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0.477, 0.454 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.477 ms 0.454 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.43, 0.397 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.430 ms 0.397 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 20.51, 12.595 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 20.510 ms 12.595 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.297, 12.703 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.297 ms 12.703 ms" }, { "hop": 6, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 11.595, 11.574 ], "stars": 0, "raw": "2a01:190:1764:800b::1 11.595 ms 11.574 ms" }, { "hop": 7, "ip": "2001:678:c1c:8011::2", "rtts_ms": [ 13.407, 13.375 ], "stars": 0, "raw": "2001:678:c1c:8011::2 13.407 ms 13.375 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, 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11.6, "rtt_worst": 29.1, "stdev": 5.3 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.3, "rtt_worst": 21.0, "stdev": 3.0 }, { "hop": 6, "ip": "2a01:190:1764:800c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.0, "stdev": 0.1 }, { "hop": 7, "ip": "2001:678:c1c:8011::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.8, "rtt_worst": 12.3, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:190:1764:151::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.0, "rtt_worst": 12.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.435 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.509 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.751 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.713 }, { "hop": 4, "ip": 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443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15e8:100::30", "host": "ns3.nextlayer.com", "source": "dns-ns", "prefix": "2a01:190::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.997, "avg": 13.065, "max": 13.163 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.932, "avg": 12.974, "max": 13.069 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.552, 0.497 ], "stars": 0, "raw": "2a09:ab81::1 0.552 ms 0.497 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.617, 0.582 ], "stars": 0, "raw": "2001:7f8:1e::4 0.617 ms 0.582 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:8218", "rtts_ms": [ 13.029, 12.991 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8218 13.029 ms 12.991 ms" }, { "hop": 4, "ip": "2001:1b48:2:107::4:2", "rtts_ms": [ 11.115, 11.079 ], "stars": 0, "raw": "2001:1b48:2:107::4:2 11.115 ms 11.079 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.5, "rtt_worst": 16.6, "stdev": 5.0 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:8218", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 12.7, "rtt_worst": 30.0, "stdev": 5.4 }, { "hop": 4, "ip": "2001:1b48:2:107::4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 12.7, "rtt_worst": 26.6, "stdev": 4.3 }, { "hop": 5, "ip": "2a01:190:15e8:100::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.1, "rtt_worst": 13.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.767 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.474 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.932 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:8218", "rtt_ms": 12.861 }, { "hop": 4, "ip": "???", "rtt_ms": 13.055 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.767ms ", " 1: _gateway 0.474ms ", " 2: 2001:7f8:1e::4 0.932ms ", " 3: 2001:7f8:30:0:2:1:0:8218 12.861ms ", " 4: ??? 13.055ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15e8:101::203", "host": "nextlayer.at", "source": "dns-dmarc", "prefix": "2a01:190::/29", "ping_small": { 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"hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.3, "rtt_worst": 14.8, "stdev": 4.5 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 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"2001:7f8:30:0:2:1:0:1764 11.260 ms 12.665 ms" }, { "hop": 6, "ip": "2a01:190:1764:74::2", "rtts_ms": [ 48.807, 48.785 ], "stars": 0, "raw": "2a01:190:1764:74::2 48.807 ms 2a01:190:1764:86::2 48.785 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { 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"final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.555 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.724 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.436 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.714 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.809 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.366 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.555ms ", " 1: _gateway 0.724ms ", " 2: sox-pn.sox.rs 0.436ms ", " 3: 2001:7f8:1e:8::3d 0.714ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.809ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.366ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:1764:150::28", "host": "smtp.nextlayer.at", "source": "holder-derived", "prefix": "2a01:190::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.303, "avg": 13.354, "max": 13.427 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.227, "avg": 13.275, "max": 13.326 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.283, 0.239 ], "stars": 0, "raw": "2a09:ab81::1 0.283 ms 0.239 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.251, 0.231 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.251 ms 0.231 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.513, 0.493 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.513 ms 0.493 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.105, 12.678 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.105 ms 12.678 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 12.82, 11.044 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 12.820 ms 11.044 ms" }, { "hop": 6, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 11.546, 13.136 ], "stars": 0, "raw": "2a01:190:1764:800b::1 11.546 ms 13.136 ms" }, { "hop": 7, "ip": "2001:678:c1c:8011::2", "rtts_ms": [ 11.568, 13.273 ], "stars": 0, "raw": "2001:678:c1c:8011::2 11.568 ms 13.273 ms" }, { "hop": 8, "ip": "2a01:190:1600:949::20", "rtts_ms": [ 11.397, 11.386 ], "stars": 0, "raw": "2a01:190:1600:949::20 11.397 ms 11.386 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.0, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.3, "rtt_best": 29.1, "rtt_worst": 92.6, "stdev": 18.0 }, { "hop": 6, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.4, "rtt_worst": 13.8, "stdev": 0.1 }, { "hop": 7, "ip": "2001:678:c1c:8011::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.3, "rtt_worst": 13.7, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:190:1600:949::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.2, "rtt_worst": 13.4, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:190:1764:150::28", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.4, "rtt_worst": 13.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.404 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.351 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.617 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.643 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.213 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.312 }, { "hop": 6, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 12.055 }, { "hop": 7, "ip": "irb-10-pe201.inx.vie.sys.nextlayer.net", "rtt_ms": 11.806 }, { "hop": 8, "ip": "2a01:190:1600:949::20", "rtt_ms": 11.664 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.404ms ", " 1: _gateway 0.351ms ", " 2: sox-pn.sox.rs 0.617ms ", " 3: 2001:7f8:1e:8::3d 0.643ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.213ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.312ms asymm 3 ", " 6: ip6-ae2-0-r32.inx.vie.nextlayer.net 12.055ms asymm 7 ", " 7: irb-10-pe201.inx.vie.sys.nextlayer.net 11.806ms asymm 8 ", " 8: 2a01:190:1600:949::20 11.664ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.576, "avg": 11.626, "max": 11.667 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.574, "avg": 11.621, "max": 11.683 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.24, 0.194 ], "stars": 0, "raw": "2a09:ab81::1 0.240 ms 0.194 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.228, 0.203 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.228 ms 0.203 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.596, 0.571 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.596 ms 0.571 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.951, 10.999 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.951 ms 10.999 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 61.872, 61.85 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 61.872 ms 61.850 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:800c::1", "rtts_ms": [ 11.432, 11.566 ], "stars": 0, "raw": "2a01:190:1764:800c::1 11.432 ms 2a01:190:1764:800b::1 11.566 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:678:c1c:8011::2", "rtts_ms": [ 11.717, 11.68 ], "stars": 0, "raw": "2001:678:c1c:8011::2 11.717 ms 11.680 ms", "asn": null, "asname": "NA", "ptr": "irb-10-pe201.inx.vie.sys.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.4, "rtt_worst": 17.4, "stdev": 5.3, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.3, "rtt_worst": 11.8, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 11.3, "rtt_worst": 43.2, "stdev": 9.9, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.8, "rtt_worst": 12.2, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r32.inx.vie.nextlayer.net" }, { "hop": 7, "ip": "2001:678:c1c:8011::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.7, "rtt_worst": 12.4, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "irb-10-pe201.inx.vie.sys.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:150::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.8, "rtt_worst": 12.2, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ns.nextlayer.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.606 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.446 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.673 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.779 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 48.867 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 12.938 }, { "hop": 6, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 13.319 }, { "hop": 7, "ip": "irb-10-pe201.inx.vie.sys.nextlayer.net", "rtt_ms": 11.775 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.606ms ", " 1: _gateway 0.446ms ", " 2: sox-pn.sox.rs 0.673ms ", " 3: 2001:7f8:1e:8::3d 0.779ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 48.867ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 12.938ms asymm 3 ", " 6: ip6-ae1-0-r32.inx.vie.nextlayer.net 13.319ms asymm 7 ", " 7: irb-10-pe201.inx.vie.sys.nextlayer.net 11.775ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1764, "origin_asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:15ff:5f::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a01:190:15fe::1000", "2a01:190:15ff:5f::2", "2a01:190:1700:104::2", "2a01:190:1700:24::2", "2a01:190:1701::289", "2a01:190:1764:37::2", "2a01:190:1764:45::2", "2a01:190:1764:4f::2", "2a01:190:1764:5::2", "2a01:190:1764:5c::2", "2a01:190:1764:74::2", "2a01:190:1764:8009::1", "2a01:190:1764:800a::1", "2a01:190:1764:86::2", "2a01:190:1764:92::2", "2a01:190:1764:94::2", "2a01:190:1764:a8::2", "2a01:190:1764:ab::2" ], "probed_count": 350 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:39Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0b:5a40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MMM-20170628", "org": null, "category": "PA" }, { "prefix": "2a01:190::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEXTLAYER-20060807", "org": null, "category": "PA" }, { "prefix": "2a04:9301::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEXTLAYER-20131212", "org": null, "category": "PA" }, { "prefix": "2a0d:4d80::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SCHOELLER-20180207", "org": null, "category": "PA" }, { "prefix": "2a05:dd80::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEXTLAYER-20150302", "org": null, "category": "PA" }, { "prefix": "2001:4b60:100::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CSCAUSTRIA-20050202", "org": null, "category": "PA" }, { "prefix": "2a04:9304::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEXTLAYER-20131212", "org": null, "category": "PA" }, { "prefix": "2001:67c:22a0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "PUASCHITZ-NET6", "org": null, "category": "PI" }, { "prefix": "2a04:140::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COMTEAM-20130118", "org": null, "category": "PA" }, { "prefix": "2a03:e600::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEXTLAYER-20110208", "org": null, "category": "PA" }, { "prefix": "2001:67c:2600::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "MANZ-SOLUTIONS-NET", "org": null, "category": "PI" }, { "prefix": "2a10:9a80:dc01::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "GWS-NL01", "org": null, "category": "PA" }, { "prefix": "185.43.12.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20131216", "org": null, "category": "PA" }, { "prefix": "2a04:9302::/31", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEXTLAYER-20131212", "org": null, "category": "PA" }, { "prefix": "83.68.136.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040514", "org": null, "category": "PA" }, { "prefix": "217.194.150.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20021122", "org": null, "category": "PA" }, { "prefix": "83.68.144.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040514", "org": null, "category": "PA" }, { "prefix": "91.208.7.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-ST-ANNA-KINDERSPITAL-NET", "org": null, "category": "PI" }, { "prefix": "109.70.101.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20091102", 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null, "category": "PA" }, { "prefix": "91.217.173.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "DELTAVISTA-PI-NET", "org": null, "category": "PI" }, { "prefix": "83.68.132.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040514", "org": null, "category": "PA" }, { "prefix": "193.228.45.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "PYTHAGORIO-AT-NET", "org": null, "category": "PI" }, { "prefix": "77.237.56.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20070131", "org": null, "category": "PA" }, { "prefix": "193.200.6.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MANZ-NET", "org": null, "category": "PI" }, { "prefix": "185.158.25.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RADARSERVICES-20160630", "org": null, "category": "PA" }, { "prefix": "194.45.144.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "PLOENZKE", "org": null, "category": "PI" }, { "prefix": 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reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:62a:4:25::25:100", "host": "zidmx1.univie.ac.at", "source": "dns-mx", "prefix": "2001:628::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.028, "avg": 12.194, "max": 12.256 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.076, "avg": 12.129, "max": 12.167 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.323, 0.275 ], "stars": 0, "raw": "2a09:ab81::1 0.323 ms 0.275 ms" }, { 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no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:62a:4:25::25:101", "host": "zidmx2.univie.ac.at", "source": "dns-mx", "prefix": "2001:628::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.869, "avg": 11.915, "max": 11.954 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.721, "avg": 11.804, "max": 11.893 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.289, 0.245 ], "stars": 0, "raw": "2a09:ab81::1 0.289 ms 0.245 ms" }, { "hop": 2, 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"stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.3, "rtt_worst": 6.5, "stdev": 1.9 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.5, "rtt_worst": 6.2, "stdev": 1.8 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.8, "rtt_worst": 12.9, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1853", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 12.9, "stdev": 0.1 }, { "hop": 6, "ip": "2001:628:101:1::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 12.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.297 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.265 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.555 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.652 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.138 }, { "hop": 5, "ip": "wien21.aco.net", "rtt_ms": 11.187 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: _gateway 0.297ms ", " 1: _gateway 0.265ms ", " 2: sox-pn.sox.rs 0.555ms ", " 3: 2001:7f8:1e:8::3d 0.652ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.138ms asymm 3 ", " 5: wien21.aco.net 11.187ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.320207595825195 }, { "port": 80, "open": true, "rtt_ms": 13.314962387084961 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.454, "avg": 12.893, "max": 17.101 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.432, "avg": 11.515, "max": 11.581 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.309, 0.296 ], "stars": 0, "raw": "2a09:ab81::1 0.309 ms 0.296 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.207, 0.18 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.207 ms 0.180 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.351, 0.328 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.351 ms 0.328 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.799, 12.782 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.799 ms 12.782 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1853", "rtts_ms": [ 12.642, 11.054 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1853 12.642 ms 11.054 ms", "asn": null, "asname": "NA", "ptr": "wien21.aco.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:628:1101:1007::1", "rtts_ms": [ 13.007, 11.36 ], "stars": 0, "raw": "2001:628:1101:1007::1 13.007 ms 11.360 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:628:1101:1007::2", "rtts_ms": [ 13.572, 11.968 ], "stars": 0, "raw": "2001:628:1101:1007::2 13.572 ms 11.968 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.3, "rtt_worst": 1.5, "stdev": 0.3, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.3, "rtt_worst": 11.5, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.3, "rtt_worst": 11.5, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "wien21.aco.net" }, { "hop": 6, "ip": "2001:628:1101:1007::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.8, "rtt_worst": 12.4, "stdev": 0.2, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 7, "ip": "2001:62a:4:322::53:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.1, "stdev": 0.2, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": "ns3.univie.ac.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.66 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.505 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.447 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.498 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 13.044 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 12.691 }, { "hop": 6, "ip": "2001:628:1101:1007::2", "rtt_ms": 13.608 }, { "hop": 7, "ip": "2001:628:1101:1007::2", "rtt_ms": 14.096 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.660ms ", " 1: _gateway 0.505ms ", " 2: sox-pn.sox.rs 0.447ms ", " 3: 2001:7f8:1e:8::3d 0.498ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 13.044ms asymm 3 ", " 5: wien1.aco.net 12.691ms asymm 4 ", " 6: 2001:628:1101:1007::2 13.608ms asymm 4 ", " 7: 2001:628:1101:1007::2 14.096ms asymm 4 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1853, "origin_asname": "ACOnet - ACONET, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2058::16", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:24Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:1864::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACONET-COM", "org": null, "category": "PI" }, { "prefix": "2001:628::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ACONET-19990920", "org": null, "category": "PA" }, { "prefix": "192.153.175.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-T3", "org": "Austrian Academic Computer Network", "category": "PI" }, { "prefix": "194.37.4.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "BML-NET", "org": "Bundesministerium fuer Land- und Forstwirtschaft", "category": "PI" }, { "prefix": "194.37.8.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "BML-NET", "org": "Bundesministerium fuer Land- und Forstwirtschaft", "category": "PI" }, { "prefix": "194.246.32.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MEDIZINISCHE-20240507", "org": null, "category": "PA" }, { "prefix": "192.88.24.0/24", "family": "v4", "status": "LEGACY", "netname": "HLE-LAN", "org": "HTBLA Leonding", "category": "PI" }, { "prefix": "192.189.51.0/24", "family": "v4", "status": "LEGACY", "netname": "HBLVA-EDV", "org": "HTBLVA Textil Wien V", "category": "PI" }, { "prefix": "192.153.174.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-L1", "org": "ACOnet LAN", "category": "PI" }, { "prefix": "192.149.232.0/24", "family": "v4", "status": "LEGACY", "netname": "UNIVIE5", "org": "Vienna University Computer Center", "category": "PI" }, { "prefix": "195.177.250.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "KUNSTLABOR-NET", "org": null, "category": "PI" }, { "prefix": "192.88.23.0/24", "family": "v4", "status": "LEGACY", "netname": "HLE-LAN", "org": "HTBLA Leonding", "category": "PI" }, { "prefix": "192.153.177.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-T5", "org": "Austrian Academic Computer Network", "category": "PI" }, { "prefix": "192.153.173.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-Maintenance", "org": "ACOnet LAN", "category": "PI" }, { "prefix": "78.104.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-20070607", "org": null, "category": "PA" }, { "prefix": "193.170.0.0/15", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-193-170-193-171", "org": null, "category": "PA" }, { "prefix": "144.65.0.0/16", "family": "v4", "status": "LEGACY", "netname": "BMWFNET", "org": "Austrian Federal Ministry of Women, Science and Research", "category": "PI" }, { "prefix": "138.22.0.0/16", "family": "v4", "status": "LEGACY", "netname": "GEOSPHERENET", "org": "GeoSphere Austria", "category": "PI" }, { "prefix": "185.154.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-20160527", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:1864::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1853, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:628::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1853, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 1853, "name": "ACOnet", "url": "http://www.ACO.net/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:1853" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 1853, "name": "ACOnet", "url": "http://www.ACO.net/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:1853" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 1921, "holder": "RCODEZERO-ANYCAST-SEC1-TLD ipcom GmbH", "prefixes_v6": [ "2a05:7f00:191::/48", "2a04:2b00:14ee::/48", "2a02:850:ffe6::/48", "2001:67c:1bc::/48", "2001:67c:10b8::/48", "2a05:7f00:188::/48", "2001:678:20::/48", "2a02:850:ffe7::/48", "2a04:2b00:14dd::/48", "2a02:850:ffe5::/48", "2a0b:8e00:1::/48", "2a04:2b00:14cc::/48", "2a0b:8e00::/48", "2a02:850:ffe0::/48", "2a02:850:ffff::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1bc::98", "target_ip": "2001:67c:1bc::98", "target_host": "ns1.rcodezero.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:1bc::98", "host": "ns1.rcodezero.at", "source": "dns-ns", "prefix": "2001:67c:1bc::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.454, "avg": 13.51, "max": 13.551 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.428, "avg": 13.494, "max": 13.582 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.195, 0.162 ], "stars": 0, "raw": "2a09:ab81::1 0.195 ms 0.162 ms" }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtts_ms": [ 5.398, 5.679 ], "stars": 0, "raw": "2001:7f8:1e::6 5.398 ms 5.679 ms" }, { "hop": 3, "ip": "2001:7f8:64:225:0:4:9544:1", "rtts_ms": [ 13.293, 14.574 ], "stars": 0, "raw": "2001:7f8:64:225:0:4:9544:1 13.293 ms 14.574 ms" }, { "hop": 4, "ip": "2a01:9580:8001:1", "rtts_ms": [ 15.478, 14.985 ], "stars": 0, "raw": "2a01:9580:8001:1:: 15.478 ms 14.985 ms" }, { "hop": 5, "ip": "2a01:9580:8001:2", "rtts_ms": [ 14.558, 15.098 ], "stars": 0, "raw": "2a01:9580:8001:2:: 14.558 ms 15.098 ms" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.3, "rtt_worst": 6.0, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:64:225:0:4:9544:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 13.4, "rtt_worst": 28.2, "stdev": 4.5 }, { "hop": 4, "ip": "2a01:9580:8001:1::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.4, "rtt_worst": 14.8, "stdev": 0.1 }, { "hop": 5, "ip": "2001:67c:1bc::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.5, "rtt_worst": 14.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.017 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 2.572 }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtt_ms": 5.992 }, { "hop": 3, "ip": "2001:7f8:64:225:0:4:9544:1", "rtt_ms": 14.166 }, { "hop": 4, "ip": "hosted-by.i3d.net", "rtt_ms": 15.888 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: _gateway 1.017ms ", " 1: _gateway 2.572ms ", " 2: 2001:7f8:1e::6 5.992ms ", " 3: 2001:7f8:64:225:0:4:9544:1 14.166ms ", " 4: hosted-by.i3d.net 15.888ms asymm 5 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:10b8::98", "host": "ns2.rcodezero.at", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.356, "avg": 6.392, "max": 6.434 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.283, "avg": 6.373, "max": 6.413 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.263, 0.217 ], "stars": 0, "raw": "2a09:ab81::1 0.263 ms 0.217 ms" }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtts_ms": [ 5.252, 5.566 ], "stars": 0, "raw": "2001:7f8:1e::6 5.252 ms 5.566 ms" }, { "hop": 3, "ip": "2001:7f8:58::dd36:0:1", "rtts_ms": [ 6.259, 6.336 ], "stars": 0, "raw": "2001:7f8:58::dd36:0:1 6.259 ms 6.336 ms" }, { "hop": 4, "ip": "2a06:f904:a:1c::2", "rtts_ms": [ 6.504, 6.259 ], "stars": 0, "raw": "2a06:f904:a:1c::2 6.504 ms 6.259 ms" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.4, "rtt_worst": 6.0, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:58::dd36:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 6.2, "rtt_worst": 12.8, "stdev": 2.7 }, { "hop": 4, "ip": "2001:67c:10b8::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 6.4, "rtt_worst": 6.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.044 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.57 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.63 }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtt_ms": 5.897 }, { "hop": 3, "ip": "melbicom.bix.bg", "rtt_ms": 7.953 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: _gateway 0.570ms ", " 1: _gateway 0.630ms ", " 2: 2001:7f8:1e::6 5.897ms ", " 3: melbicom.bix.bg 7.953ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:1bc::100", "host": "sec1.rcode0.net", "source": "dns-ns", "prefix": "2001:67c:1bc::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.927, "avg": 15.016, "max": 15.091 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.882, "avg": 14.925, "max": 14.95 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.453, 0.394 ], "stars": 0, "raw": "2a09:ab81::1 0.453 ms 0.394 ms" }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtts_ms": [ 6.597, 5.641 ], "stars": 0, "raw": "2001:7f8:1e::6 6.597 ms 5.641 ms" }, { "hop": 3, "ip": "2001:7f8:64:225:0:4:9544:1", "rtts_ms": [ 14.498, 15.592 ], "stars": 0, "raw": "2001:7f8:64:225:0:4:9544:1 14.498 ms 15.592 ms" }, { "hop": 4, "ip": "2a01:9580:8001:1", "rtts_ms": [ 15.314, 15.476 ], "stars": 0, "raw": "2a01:9580:8001:1:: 15.314 ms 15.476 ms" }, { "hop": 5, "ip": "2a01:9580:8001:2", "rtts_ms": [ 15.361 ], "stars": 1, "raw": "2a01:9580:8001:2:: 15.361 ms *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 5.6, "rtt_worst": 6.0, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:64:225:0:4:9544:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 13.8, "rtt_worst": 45.1, "stdev": 9.8 }, { "hop": 4, "ip": "2a01:9580:8001:1::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 14.9, "stdev": 0.1 }, { "hop": 5, "ip": "2001:67c:1bc::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 15.0, "rtt_worst": 15.1, "stdev": 0.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.491 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.404 }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtt_ms": 5.573 }, { "hop": 3, "ip": "2001:7f8:64:225:0:4:9544:1", "rtt_ms": 14.89 }, { "hop": 4, "ip": "hosted-by.i3d.net", "rtt_ms": 15.586 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.491ms ", " 1: _gateway 0.404ms ", " 2: 2001:7f8:1e::6 5.573ms ", " 3: 2001:7f8:64:225:0:4:9544:1 14.890ms ", " 4: hosted-by.i3d.net 15.586ms asymm 5 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:10b8::100", "host": "sec2.rcode0.net", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.27, "avg": 7.296, "max": 7.317 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.235, "avg": 7.304, "max": 7.396 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.38, 0.335 ], "stars": 0, "raw": "2a09:ab81::1 0.380 ms 0.335 ms" }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtts_ms": [ 5.398, 6.67 ], "stars": 0, "raw": "2001:7f8:1e::6 5.398 ms 6.670 ms" }, { "hop": 3, "ip": "2001:7f8:58::dd36:0:1", "rtts_ms": [ 7.306, 6.297 ], "stars": 0, "raw": "2001:7f8:58::dd36:0:1 7.306 ms 6.297 ms" }, { "hop": 4, "ip": "2a06:f904:a:1c::2", "rtts_ms": [ 6.595, 6.848 ], "stars": 0, "raw": "2a06:f904:a:1c::2 6.595 ms 6.848 ms" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 6.7, "rtt_worst": 10.4, "stdev": 1.2 }, { "hop": 3, "ip": "2001:7f8:58::dd36:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 7.3, "rtt_worst": 18.2, "stdev": 4.1 }, { "hop": 4, "ip": "2001:67c:10b8::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 7.4, "rtt_worst": 7.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.61 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.34 }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtt_ms": 6.689 }, { "hop": 3, "ip": "melbicom.bix.bg", "rtt_ms": 7.509 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.610ms ", " 1: _gateway 0.340ms ", " 2: 2001:7f8:1e::6 6.689ms ", " 3: melbicom.bix.bg 7.509ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.454, "avg": 13.51, "max": 13.551 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.428, "avg": 13.494, "max": 13.582 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.195, 0.162 ], "stars": 0, "raw": "2a09:ab81::1 0.195 ms 0.162 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtts_ms": [ 5.398, 5.679 ], "stars": 0, "raw": "2001:7f8:1e::6 5.398 ms 5.679 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:64:225:0:4:9544:1", "rtts_ms": [ 13.293, 14.574 ], "stars": 0, "raw": "2001:7f8:64:225:0:4:9544:1 13.293 ms 14.574 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:9580:8001:1", "rtts_ms": [ 15.478, 14.985 ], "stars": 0, "raw": "2a01:9580:8001:1:: 15.478 ms 14.985 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a01:9580:8001:2", "rtts_ms": [ 14.558, 15.098 ], "stars": 0, "raw": "2a01:9580:8001:2:: 14.558 ms 15.098 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.3, "rtt_worst": 6.0, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:64:225:0:4:9544:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 13.4, "rtt_worst": 28.2, "stdev": 4.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 4, "ip": "2a01:9580:8001:1::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.4, "rtt_worst": 14.8, "stdev": 0.1, "asn": 49544, "asname": "i3Dnet - i3D.net B.V, NL", "ptr": "hosted-by.i3d.net" }, { "hop": 5, "ip": "2001:67c:1bc::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.5, "rtt_worst": 14.2, "stdev": 0.2, "asn": 1921, "asname": "RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT", "ptr": "ns1.nic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.017 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 2.572 }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtt_ms": 5.992 }, { "hop": 3, "ip": "2001:7f8:64:225:0:4:9544:1", "rtt_ms": 14.166 }, { "hop": 4, "ip": "hosted-by.i3d.net", "rtt_ms": 15.888 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: _gateway 1.017ms ", " 1: _gateway 2.572ms ", " 2: 2001:7f8:1e::6 5.992ms ", " 3: 2001:7f8:64:225:0:4:9544:1 14.166ms ", " 4: hosted-by.i3d.net 15.888ms asymm 5 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1921, "origin_asname": "RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:10b8:0:8022:1874:824d:6b4e", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2001:67c:10b8:0:1392:c3b4:9484:fbd3", "2001:67c:10b8:0:234:aad3:d01:d9aa", "2001:67c:10b8:0:286c:44c1:fdc:a555", "2001:67c:10b8:0:3702:dca0:532c:bb44", "2001:67c:10b8:0:3da7:f1da:ff58:ff1a", "2001:67c:10b8:0:449c:e2cc:ac6b:6a10", "2001:67c:10b8:0:468d:817d:e1e4:ffd3", "2001:67c:10b8:0:488f:2616:1fdd:f43", "2001:67c:10b8:0:4900:ddc5:c013:dca6", "2001:67c:10b8:0:4975:b37e:92d2:f569", "2001:67c:10b8:0:68f:2cd4:9a0d:b186", "2001:67c:10b8:0:6f22:55c2:188f:f5b0", "2001:67c:10b8:0:7c0f:60c8:44bc:c417", "2001:67c:10b8:0:8022:1874:824d:6b4e", "2001:67c:10b8:0:80a8:979f:cc71:e0fa", "2001:67c:10b8:0:87d6:6bda:6601:3184", "2001:67c:10b8:0:8cf9:396c:6b34:6d1e", "2001:67c:10b8:0:8d8a:a46a:f4b2:c18f", "2001:67c:10b8:0:8fec:c1b9:9582:98ab", "2001:67c:10b8:0:92c0:a117:748b:89be", "2001:67c:10b8:0:9917:fb97:e429:ab1c", "2001:67c:10b8:0:a323:5b18:3d86:6f4a", "2001:67c:10b8:0:a76f:6468:ca01:e41c", "2001:67c:10b8:0:addc:c032:ab64:776c", "2001:67c:10b8:0:b061:1feb:b27f:d903", "2001:67c:10b8:0:b294:27f5:a3ad:11ff", "2001:67c:10b8:0:bdde:85b0:fe19:63cb", "2001:67c:10b8:0:d24c:adb0:dc24:65e0", "2001:67c:10b8:0:dd1f:aec1:7a9d:ad39", "2001:67c:10b8:0:e030:4092:6f83:9581", "2001:67c:10b8:0:e36:7fbf:ec80:8d36", "2001:67c:10b8:0:ed02:84da:d27e:59c6", "2001:67c:10b8:0:f691:f0be:1bae:2300", "2001:67c:10b8:0:fb97:326d:8ab5:3794", "2001:67c:10b8:0:fb9a:9061:26b1:5fa", "2a04:2b00:14ee:0:1639:7179:4dc3:38c9", "2a04:2b00:14ee:0:17ac:b7b2:b923:bfff", "2a04:2b00:14ee:0:19b7:599d:31a8:c787", "2a04:2b00:14ee:0:1fac:ee60:e81e:7afb", "2a04:2b00:14ee:0:2656:9125:5787:c7e3", "2a04:2b00:14ee:0:281d:266b:4d81:4465", "2a04:2b00:14ee:0:2a27:87ed:b06d:d862", "2a04:2b00:14ee:0:2d43:6f0c:4e05:6ad6", "2a04:2b00:14ee:0:2f04:3340:7e88:534c", "2a04:2b00:14ee:0:2fad:6628:86b2:3683", "2a04:2b00:14ee:0:38bb:fb41:cbfb:e5e0", "2a04:2b00:14ee:0:393:835e:5080:fe04", "2a04:2b00:14ee:0:4e49:a520:f4c3:cb6b", "2a04:2b00:14ee:0:5305:9a1d:ad3e:507a", "2a04:2b00:14ee:0:5cca:f34a:22a:7dcb", "2a04:2b00:14ee:0:6895:ce6c:eb4e:4644", "2a04:2b00:14ee:0:6e81:2d3c:a904:d773", "2a04:2b00:14ee:0:7e:3ef2:7279:16be", "2a04:2b00:14ee:0:8061:2269:ac28:a13f", "2a04:2b00:14ee:0:83d8:9785:1844:fe27", "2a04:2b00:14ee:0:8ad:4198:f868:d8dc", "2a04:2b00:14ee:0:8bbb:a2b4:acb6:f954", "2a04:2b00:14ee:0:91f:218e:3d08:b34d", "2a04:2b00:14ee:0:9719:96ea:3982:8261", "2a04:2b00:14ee:0:a1a4:93c1:df0f:97ff", "2a04:2b00:14ee:0:a55c:9aab:bde2:35d4", "2a04:2b00:14ee:0:a8ff:7ea6:61a0:55a5", "2a04:2b00:14ee:0:b5f0:22a0:332b:e2ee", "2a04:2b00:14ee:0:be22:70f3:bc53:408e", "2a04:2b00:14ee:0:bf9a:d68f:e739:95bc", "2a04:2b00:14ee:0:c711:83c:737a:6539", "2a04:2b00:14ee:0:dd02:1dda:22fe:1e42", "2a04:2b00:14ee:0:e91b:6219:e26d:28d5", "2a04:2b00:14ee:0:ec6f:8a9a:8b35:83fe", "2a04:2b00:14ee:0:f834:30ea:f0fa:b2a5", "2a05:7f00:191:0:174f:c975:4c5d:a1d6", "2a05:7f00:191:0:1d08:c010:cfa:be18", "2a05:7f00:191:0:2e0e:daf7:b1e2:7c10", "2a05:7f00:191:0:346:cd64:4ace:a9f3", "2a05:7f00:191:0:3c8b:f9f8:f141:614f", "2a05:7f00:191:0:3cb:a615:cb40:3c28", "2a05:7f00:191:0:42:d54d:200:310a", "2a05:7f00:191:0:4726:af98:3ffa:96c4", "2a05:7f00:191:0:4c1a:faf4:d3a6:8e88", "2a05:7f00:191:0:54e8:7725:af52:5b20", "2a05:7f00:191:0:5dff:6af6:392c:8f98", "2a05:7f00:191:0:6099:3789:a629:d31e", "2a05:7f00:191:0:6a9a:74c4:84bf:ba26", "2a05:7f00:191:0:6f9b:cd46:ecb4:207e", "2a05:7f00:191:0:70bc:4d15:aae:7464", "2a05:7f00:191:0:7413:2487:14ef:add3", "2a05:7f00:191:0:7aef:ae9f:3e21:7ddb", "2a05:7f00:191:0:81f2:328a:b4f2:b521", "2a05:7f00:191:0:9aff:5c0f:8810:88fe", "2a05:7f00:191:0:a37f:b993:4f97:e4b0", "2a05:7f00:191:0:aabf:6c0e:1f62:1492", "2a05:7f00:191:0:ab57:33d6:b1a2:5c40", "2a05:7f00:191:0:b332:6bbb:131c:3629", "2a05:7f00:191:0:b810:f19f:cd36:6945", "2a05:7f00:191:0:c2c2:fdf7:ebcc:51f5", "2a05:7f00:191:0:c412:824c:2a1a:f782", "2a05:7f00:191:0:c8a3:9f3:cb1c:cc6c", "2a05:7f00:191:0:cc1a:b75b:41e5:2d74", "2a05:7f00:191:0:cd02:8033:4983:6a13", "2a05:7f00:191:0:d24a:bc63:b1cd:f02f", "2a05:7f00:191:0:d609:efaf:1a98:8376", "2a05:7f00:191:0:d83b:4a7:b163:fd6e", "2a05:7f00:191:0:dd54:84bf:d3bb:f14c", "2a05:7f00:191:0:e0e8:2274:fe62:d431", "2a05:7f00:191:0:f395:9913:2639:5057" ], "probed_count": 140 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:10Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 239B; not big enough to test PMTU shrink", "size_before": 239, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 239B; not big enough to test PMTU shrink", "max_before": 239 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a05:7f00:191::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-4", "org": null, "category": "unknown" }, { "prefix": "2a04:2b00:14ee::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-K", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe6::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2001:67c:1bc::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NIC_AT-CUSTOMER-ANYCAST-V6", "org": "RcodeZero Anycast Cloud1", "category": "PI" }, { "prefix": "2001:67c:10b8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V6", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "2a05:7f00:188::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "unknown" }, { "prefix": "2001:678:20::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" }, { "prefix": "2a02:850:ffe7::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14dd::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-J", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe5::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a0b:8e00:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "SE-NAMEISP-20160913", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14cc::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-I", "org": null, "category": "unknown" }, { "prefix": "2a0b:8e00::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "SE-NAMEISP-20160913", "org": null, "category": "PA" }, { "prefix": "2a02:850:ffe0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a02:850:ffff::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "NIC-AT-LINX-V6", "org": "nic.at and RcodeZero LINX", "category": "PA" }, { "prefix": "192.174.68.0/24", "family": "v4", "status": "LEGACY", "netname": "NICat-NET", "org": "RcodeZero Anycast Cloud1", "category": "PI" }, { "prefix": "176.97.158.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V4", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "193.46.128.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "193.227.117.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-I", "org": "CentralNic Ltd", "category": "PI" }, { "prefix": "194.50.187.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-J", "org": "CentralNic", "category": "PI" }, { "prefix": "185.102.12.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "LINX", "org": null, "category": "PA" }, { "prefix": "193.46.133.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "185.80.191.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Anycast-Test-Prefix-4", "org": null, "category": "PA" }, { "prefix": "91.237.67.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NAMEISP", "org": "NAMEISP-DATACENTER-WEST 91.237.66.0/24", "category": "PI" }, { "prefix": "185.167.176.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "ANYCAST-CLOUD_2", "org": null, "category": "PA" }, { "prefix": "193.46.134.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "194.0.182.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-K", "org": "CentralNic", "category": "PI" }, { "prefix": "194.0.25.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" }, { "prefix": "193.46.135.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "185.80.188.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 13, "invalid": 0, "not_found": 2, "unknown": 0, "total": 15 }, "prefixes": [ { "prefix": "2a05:7f00:191::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:2b00:14ee::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212391, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe6::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:67c:1bc::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:67c:10b8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a05:7f00:188::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:20::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe7::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:2b00:14dd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212390, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0b:8e00:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a04:2b00:14cc::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212222, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0b:8e00::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a02:850:ffe0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffff::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 1921, "name": "RcodeZero Anycast DNS", "url": "http://www.rcodezero.at", "peering_policy": "Open", "member_type": "peering", "since": "2024-09-30T14:38:11Z", "ipv6": "2001:7f8:4a::32" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 3330, "holder": "PROFINET-AT eww ag", "prefixes_v6": [ "2a02:5e0::/32", "2001:67c:29cc::/48", "2001:67c:2aa8::/48" ], "trace_only": false, "primary_target_ip": "2a02:5e0:0:4::4", "target_ip": "2a02:5e0:0:4::4", "target_host": "dns4.itandtel.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:5e0:0:4::4", "host": "dns4.itandtel.at", "source": "dns-ns", "prefix": "2a02:5e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.721, "avg": 16.79, "max": 16.899 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.68, "avg": 16.736, "max": 16.804 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.168, 0.163 ], "stars": 0, "raw": "2a09:ab81::1 0.168 ms 0.163 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.234, 0.211 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.234 ms 0.211 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.593, 0.57 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.593 ms 0.570 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.992, 12.599 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.992 ms 12.599 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:3330", "rtts_ms": [ 13.069, 13.082 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:3330 13.069 ms 13.082 ms" }, { "hop": 6, "ip": "2a02:5e0:0:1::1006", "rtts_ms": [ 11.12, 11.142 ], "stars": 0, "raw": "2a02:5e0:0:1::1006 11.120 ms 11.142 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.5, "rtt_worst": 9.5, "stdev": 2.8 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.0, "rtt_worst": 13.8, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:3330", "loss_pct": 90.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.5, "rtt_worst": 13.5, "stdev": 0.0 }, { "hop": 6, "ip": "2a02:5e0:0:1::1006", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 13.0, "rtt_worst": 13.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:5e0:0:1::1045", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.4, "rtt_worst": 13.6, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:5e0:0:4::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.9, "rtt_worst": 17.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.008 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.358 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.487 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.272 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.818 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.32 }, { "hop": 6, "ip": "at-vie-lh-r01.v6.as3330.net", "rtt_ms": 11.307 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.008ms pmtu 1500", " 1: _gateway 0.358ms ", " 1: _gateway 0.487ms ", " 2: sox-pn.sox.rs 0.272ms ", " 3: 2001:7f8:1e:8::3d 0.818ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.320ms asymm 3 ", " 5: no reply", " 6: at-vie-lh-r01.v6.as3330.net 11.307ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.721, "avg": 16.79, "max": 16.899 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.68, "avg": 16.736, "max": 16.804 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.168, 0.163 ], "stars": 0, "raw": "2a09:ab81::1 0.168 ms 0.163 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.234, 0.211 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.234 ms 0.211 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.593, 0.57 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.593 ms 0.570 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.992, 12.599 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.992 ms 12.599 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:3330", "rtts_ms": [ 13.069, 13.082 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:3330 13.069 ms 13.082 ms", "asn": null, "asname": "NA", "ptr": "vix2.at-vie-lh-r02.v6.as3330.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 90.0 }, { "hop": 6, "ip": "2a02:5e0:0:1::1006", "rtts_ms": [ 11.12, 11.142 ], "stars": 0, "raw": "2a02:5e0:0:1::1006 11.120 ms 11.142 ms", "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "at-vie-lh-r01.v6.as3330.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.5, "rtt_worst": 9.5, "stdev": 2.8, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.0, "rtt_worst": 13.8, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:3330", "loss_pct": 90.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.5, "rtt_worst": 13.5, "stdev": 0.0, "asn": null, "asname": "NA", "ptr": "vix2.at-vie-lh-r02.v6.as3330.net" }, { "hop": 6, "ip": "2a02:5e0:0:1::1006", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 13.0, "rtt_worst": 13.3, "stdev": 0.1, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "at-vie-lh-r01.v6.as3330.net" }, { "hop": 7, "ip": "2a02:5e0:0:1::1045", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.4, "rtt_worst": 13.6, "stdev": 0.1, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": null }, { "hop": 8, "ip": "2a02:5e0:0:4::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.9, "rtt_worst": 17.3, "stdev": 0.1, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.008 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.358 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.487 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.272 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.818 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.32 }, { "hop": 6, "ip": "at-vie-lh-r01.v6.as3330.net", "rtt_ms": 11.307 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.008ms pmtu 1500", " 1: _gateway 0.358ms ", " 1: _gateway 0.487ms ", " 2: sox-pn.sox.rs 0.272ms ", " 3: 2001:7f8:1e:8::3d 0.818ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.320ms asymm 3 ", " 5: no reply", " 6: at-vie-lh-r01.v6.as3330.net 11.307ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 3330, "origin_asname": "PROFINET-AT - eww ag, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2016", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a02:5e0:0:1::101a", "2a02:5e0:0:1::2016" ], "probed_count": 105 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:43Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:5e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20080714", "org": null, "category": "PA" }, { "prefix": "2001:67c:29cc::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "HCS-V6-NET", "org": null, "category": "PI" }, { "prefix": "2001:67c:2aa8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "HASLINGER-STAHLBAU-IPv6", "org": null, "category": "PI" }, { "prefix": "91.209.33.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "GMALIEVA-AT", "org": null, "category": "PI" }, { "prefix": "194.112.128.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-960912", "org": null, "category": "PA" }, { "prefix": "195.149.75.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HCS-NET", "org": null, "category": "PI" }, { "prefix": "185.92.100.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20150318", "org": null, "category": "PA" }, { "prefix": "195.242.175.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CTN-NET", "org": null, "category": "PI" }, { "prefix": "194.112.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-960912", "org": null, "category": "PA" }, { "prefix": "91.208.80.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Maroxx-NET", "org": null, "category": "PI" }, { "prefix": "193.186.161.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ITandTEL-AS3330", "org": null, "category": "PI" }, { "prefix": "193.43.212.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "OmanBros-NET", "org": null, "category": "PI" }, { "prefix": "195.43.149.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HASLINGER-STEEL-NET", "org": null, "category": "PI" }, { "prefix": "62.249.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20011129", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a02:5e0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 3330, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:67c:29cc::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 3330, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:67c:2aa8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 3330, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 3330, "name": "eww ag / ITandTEL AS3330", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2021-05-21T10:45:00Z", "ipv6": "2001:7f8:30:0:2:1:0:3330" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], 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Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:5358", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 26.5, "rtt_worst": 27.1, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "vix1.tele.net" }, { "hop": 4, "ip": "2001:af8:3:802::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 26.8, "rtt_worst": 27.4, "stdev": 0.2, "asn": 5385, "asname": "RUSSMEDIA-IT - Russmedia IT GmbH, AT", "ptr": null }, { "hop": 5, "ip": "2001:af8:36::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 25.9, "rtt_worst": 26.3, "stdev": 0.1, "asn": 5385, "asname": "RUSSMEDIA-IT - Russmedia IT GmbH, AT", "ptr": "ns-too.tele.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.918 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.604 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 1.993 }, { "hop": 3, "ip": "vix1.tele.net", "rtt_ms": 25.315 }, { "hop": 4, "ip": "2001:af8:3:802::252", "rtt_ms": 27.071 }, { "hop": 5, "ip": "ns-too.tele.net", "rtt_ms": 24.782 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.918ms ", " 1: _gateway 0.604ms ", " 2: 2001:7f8:1e::4 1.993ms ", " 3: vix1.tele.net 25.315ms asymm 11 ", " 4: 2001:af8:3:802::252 27.071ms asymm 12 ", " 5: ns-too.tele.net 24.782ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 5385, "origin_asname": "RUSSMEDIA-IT - Russmedia IT GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:1f6::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2001:af8:3:802::251", "2001:af8:3:802::252" ], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:51:00Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2001:af8:36::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "2001:af8:35::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "2001:af8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "80.75.224.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-20010622", "org": null, "category": "PA" }, { "prefix": "194.183.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-950907", "org": null, "category": "PA" }, { "prefix": "194.208.105.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" }, { "prefix": "194.208.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" }, { "prefix": "194.208.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-951020", "org": null, "category": "PA" }, { "prefix": "194.208.184.0/21", "family": "v4", "status": "ASSIGNED PA", "netname": "RM-AT-CU-DHCP", "org": null, "category": "PA" }, { "prefix": "194.208.160.0/20", "family": "v4", "status": "ALLOCATED PA", 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"rtt_avg": 18.5, "rtt_best": 18.2, "rtt_worst": 19.0, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-Salzburg.retn.net" }, { "hop": 6, "ip": "2001:7f8::151c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.2, "rtt_worst": 24.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "conasr002-fra.infra.conova.net" }, { "hop": 7, "ip": "2a02:16a8:1337:20::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 24.4, "rtt_worst": 25.0, "stdev": 0.2, "asn": 5404, "asname": "conova-as - conova communications GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:16a8:1337:dc40::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.8, "rtt_worst": 26.0, "stdev": 0.4, "asn": 5404, "asname": "conova-as - conova communications GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a02:16a8:5404:155::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 24.2, "rtt_worst": 24.3, "stdev": 0.1, "asn": 5404, "asname": "conova-as - conova communications GmbH, AT", "ptr": "conservfw005.srv.conova.net" }, { "hop": 10, "ip": "2a02:16a8:5404:106::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.1, "rtt_worst": 24.7, "stdev": 0.2, "asn": 5404, "asname": "conova-as - conova communications GmbH, AT", "ptr": "adns001.dc1.conova.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.688 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.654 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.705 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 1.289 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.942 }, { "hop": 5, "ip": "GW-Salzburg.retn.net", "rtt_ms": 18.672 }, { "hop": 6, "ip": "conasr002-fra.infra.conova.net", "rtt_ms": 24.241 }, { "hop": 7, "ip": "2a02:16a8:1337:20::b", "rtt_ms": 24.623 }, { "hop": 8, "ip": "2a02:16a8:1337:dc40::a", "rtt_ms": 24.976 }, { "hop": 9, "ip": "conservfw005.srv.conova.net", "rtt_ms": 22.694 }, { "hop": 10, "ip": "conservfw005.srv.conova.net", "rtt_ms": 22.732 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: _gateway 0.688ms ", " 1: _gateway 0.654ms ", " 2: sox-pn.sox.rs 0.705ms ", " 3: 2001:7f8:1e:8::3d 1.289ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.942ms asymm 3 ", " 5: GW-Salzburg.retn.net 18.672ms asymm 4 ", " 6: conasr002-fra.infra.conova.net 24.241ms asymm 5 ", " 7: 2a02:16a8:1337:20::b 24.623ms asymm 6 ", " 8: 2a02:16a8:1337:dc40::a 24.976ms asymm 9 ", " 9: conservfw005.srv.conova.net 22.694ms asymm 10 ", "10: conservfw005.srv.conova.net 22.732ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.067163467407227 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.60112762451172 } ], "origin_asn": 5404, "origin_asname": "conova-as - conova communications GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:59Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:16a8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CONOVA-20100604", "org": null, "category": "PA" }, { "prefix": "77.83.111.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20181213", "org": null, "category": "PA" }, { "prefix": "185.69.161.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20140910", "org": null, "category": "PA" }, { "prefix": "185.69.163.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20140910", "org": null, "category": "PA" }, { "prefix": "149.3.164.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20190128", "org": null, "category": "PA" }, { "prefix": "185.174.204.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20161025", "org": null, "category": "PA" }, { "prefix": "195.192.212.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-19960403", "org": null, "category": "PA" }, { "prefix": "217.196.154.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20041011", "org": null, "category": "PA" }, { "prefix": "217.196.145.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20041011", "org": null, "category": "PA" }, { "prefix": "77.83.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20181213", "org": null, "category": "PA" }, { "prefix": "217.196.158.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20041011", "org": null, "category": "PA" }, { "prefix": "217.196.148.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20041011", "org": null, "category": "PA" }, { "prefix": "195.192.215.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-19960403", "org": null, "category": "PA" }, { "prefix": "217.196.156.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CONOVA-NET", "org": "Conova SH Net2", "category": "PA" }, { "prefix": "5.252.14.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20190204", "org": null, "category": "PA" }, { "prefix": "195.192.208.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-19960403", "org": null, "category": "PA" }, { "prefix": "5.252.12.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20190204", "org": null, "category": "PA" }, { "prefix": "185.174.205.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20161025", "org": null, "category": "PA" }, { "prefix": "195.192.214.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-19960403", "org": null, "category": "PA" }, { "prefix": "91.223.147.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Netronics-Net", "org": null, "category": "PI" }, { "prefix": "217.196.155.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20041011", "org": null, "category": "PA" }, { "prefix": "5.252.13.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20190204", "org": null, "category": "PA" }, { "prefix": "195.192.213.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CUS-GECAUSTRIA", "org": null, "category": "PA" }, { "prefix": "185.174.204.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20161025", "org": null, "category": "PA" }, { "prefix": "185.69.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20140910", "org": null, "category": "PA" }, { "prefix": "149.3.166.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20190128", "org": null, "category": "PA" }, { "prefix": "217.196.150.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20041011", "org": null, "category": "PA" }, { "prefix": "195.192.211.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-19960403", "org": null, "category": "PA" }, { "prefix": "217.196.159.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20041011", "org": null, "category": "PA" }, { "prefix": "217.196.144.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20041011", "org": null, "category": "PA" }, { "prefix": "185.69.160.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20140910", "org": null, "category": "PA" }, { "prefix": "5.252.15.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20190204", "org": null, "category": "PA" }, { "prefix": "185.174.206.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20161025", "org": null, "category": "PA" }, { "prefix": "185.69.162.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20140910", "org": null, "category": "PA" }, { "prefix": "195.192.209.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-19960403", "org": null, "category": "PA" }, { "prefix": "217.196.152.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20041011", "org": null, "category": "PA" }, { "prefix": "217.196.153.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20041011", "org": null, "category": "PA" }, { "prefix": "195.192.210.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-19960403", "org": null, "category": "PA" }, { "prefix": "217.196.146.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CONOVA-NET", "org": "Conova SH Net1", "category": "PA" }, { "prefix": "77.83.110.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20181213", "org": null, "category": "PA" }, { "prefix": "217.196.147.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20041011", "org": null, "category": "PA" }, { "prefix": "77.83.109.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20181213", "org": null, "category": "PA" }, { "prefix": "195.192.208.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-19960403", "org": null, "category": "PA" }, { "prefix": "149.3.167.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20190128", "org": null, "category": "PA" }, { "prefix": "217.196.149.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20041011", "org": null, "category": "PA" }, { "prefix": "217.196.144.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CONOVA-NET", "org": "Conova Services Net 1", "category": "PA" }, { "prefix": "217.196.157.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20041011", "org": null, "category": "PA" }, { "prefix": "217.196.151.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20041011", "org": null, "category": "PA" }, { "prefix": "185.174.207.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20161025", "org": null, "category": "PA" }, { "prefix": "194.165.52.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MTMS-AT-NET", "org": null, "category": "PI" }, { "prefix": "5.252.12.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20190204", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:16a8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5404, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 5404, "name": "conova communications", "url": "https://www.conova.com", "peering_policy": "Selective", "member_type": "peering", "since": "2016-08-09T06:52:03Z", "ipv6": "2001:7f8:11::2" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 6798, "holder": "NET4YOU-AS Net4You Internet GmbH", "prefixes_v6": [ "2a00:12e0::/32" ], "trace_only": false, "primary_target_ip": "2a00:12e0:101::2", "target_ip": "2a00:12e0:101::2", "target_host": "dns1.net4you.net", "target_source": "dns-ns", "targets": [ { "ip": "2a00:12e0:101::2", "host": "dns1.net4you.net", "source": "dns-ns", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.786, "avg": 18.869, "max": 18.994 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.94, "avg": 19.013, "max": 19.045 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.317, 0.283 ], "stars": 0, "raw": "2a09:ab81::1 0.317 ms 0.283 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.36, 0.399 ], "stars": 0, "raw": "2001:7f8:1e::4 0.360 ms 0.399 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:6798", "rtts_ms": [ 9.954, 9.339 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:6798 9.954 ms 9.339 ms" }, { "hop": 4, "ip": "2a00:12e0:2:4001:194:177:149:137", "rtts_ms": [ 11.177, 11.153 ], "stars": 0, "raw": "2a00:12e0:2:4001:194:177:149:137 11.177 ms 11.153 ms" }, { "hop": 5, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtts_ms": [ 17.969, 17.934 ], "stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 17.969 ms 17.934 ms" }, { "hop": 6, "ip": "2a00:12e0:1:4011:194:177:149:122", "rtts_ms": [ 20.66, 20.717 ], "stars": 0, "raw": "2a00:12e0:1:4011:194:177:149:122 20.660 ms 20.717 ms" }, { "hop": 7, "ip": "2a00:12e0:101::2", "rtts_ms": [ 20.445 ], "stars": 1, "raw": "* 2a00:12e0:101::2 20.445 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:6798", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 9.6, "rtt_worst": 51.0, "stdev": 13.0 }, { "hop": 4, "ip": "2a00:12e0:2:4001:194:177:149:137", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.8, "rtt_worst": 10.1, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.3, "rtt_worst": 21.6, "stdev": 1.0 }, { "hop": 6, "ip": "2a00:12e0:1:4011:194:177:149:122", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.2, "rtt_worst": 23.6, "stdev": 1.3 }, { "hop": 7, "ip": "2a00:12e0:101::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.8, "rtt_worst": 19.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.644 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.663 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.935 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:6798", "rtt_ms": 9.888 }, { "hop": 4, "ip": "rt01-vie01.net4you.net", "rtt_ms": 9.862 }, { "hop": 5, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 20.157 }, { "hop": 6, "ip": "rt01-vil01.net4you.net", "rtt_ms": 21.642 }, { "hop": 7, "ip": "dns1.net4you.net", "rtt_ms": 20.887 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.644ms ", " 1: _gateway 0.663ms ", " 2: 2001:7f8:1e::4 0.935ms ", " 3: 2001:7f8:30:0:2:1:0:6798 9.888ms asymm 6 ", " 4: rt01-vie01.net4you.net 9.862ms asymm 7 ", " 5: 2a00:12e0:1000:500:194:177:149:148 20.157ms asymm 8 ", " 6: rt01-vil01.net4you.net 21.642ms asymm 9 ", " 7: dns1.net4you.net 20.887ms reached", " Resume: pmtu 1500 hops 7 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.61605453491211 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.6296443939209 } ], "classification": "open" }, { "ip": "2a00:12e0:301::2", "host": "dns2.net4you.net", "source": "dns-ns", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.929, "avg": 10.989, "max": 11.055 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.021, "avg": 11.114, "max": 11.212 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.486, 0.439 ], "stars": 0, "raw": "2a09:ab81::1 0.486 ms 0.439 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.573, 0.543 ], "stars": 0, "raw": "2001:7f8:1e::4 0.573 ms 0.543 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:6798", "rtts_ms": [ 11.002, 10.976 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:6798 11.002 ms 10.976 ms" }, { "hop": 4, "ip": "2a00:12e0:301::2", "rtts_ms": [ 10.838, 10.813 ], "stars": 0, "raw": "2a00:12e0:301::2 10.838 ms 10.813 ms" } ], "last_responsive_hop": 4, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.3, "rtt_worst": 19.5, "stdev": 6.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:6798", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.1, "rtt_worst": 11.7, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:12e0:301::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 11.0, "rtt_worst": 11.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.622 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.518 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.572 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:6798", "rtt_ms": 11.254 }, { "hop": 4, "ip": "dns2.net4you.net", "rtt_ms": 11.246 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.622ms ", " 1: _gateway 0.518ms ", " 2: 2001:7f8:1e::4 0.572ms ", " 3: 2001:7f8:30:0:2:1:0:6798 11.254ms asymm 6 ", " 4: dns2.net4you.net 11.246ms reached", " Resume: pmtu 1500 hops 4 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.505987167358398 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.073827743530273 } ], "classification": "open" }, { "ip": "2a00:12e0:100:80::1e", "host": "ftp.net4you.net", "source": "holder-derived", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.435, "avg": 20.559, "max": 20.858 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.728, "avg": 21.065, "max": 22.039 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.289, 0.248 ], "stars": 0, "raw": "2a09:ab81::1 0.289 ms 0.248 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.527, 0.53 ], "stars": 0, "raw": "2001:7f8:1e::4 0.527 ms 0.530 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:6798", "rtts_ms": [ 11.072, 9.475 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:6798 11.072 ms 9.475 ms" }, { "hop": 4, "ip": "2a00:12e0:2:4001:194:177:149:137", "rtts_ms": [ 11.14, 11.108 ], "stars": 0, "raw": "2a00:12e0:2:4001:194:177:149:137 11.140 ms 11.108 ms" }, { "hop": 5, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtts_ms": [ 54.987, 54.967 ], "stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 54.987 ms 54.967 ms" }, { "hop": 6, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtts_ms": [ 20.642, 19.058 ], "stars": 0, "raw": "2a00:12e0:1:4010:194:177:149:118 20.642 ms 19.058 ms" }, { "hop": 7, "ip": "2a00:12e0:100:80::1e", "rtts_ms": [ 20.459, 18.98 ], "stars": 0, "raw": "2a00:12e0:100:80::1e 20.459 ms 18.980 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:6798", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:12e0:2:4001:194:177:149:137", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 11.2, "rtt_worst": 48.5, "stdev": 11.8 }, { "hop": 5, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 19.7, "rtt_worst": 89.3, "stdev": 21.9 }, { "hop": 6, "ip": "2a00:12e0:1:4010:194:177:149:118", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.7, "rtt_worst": 21.4, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:12e0:100:80::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 20.6, "rtt_worst": 28.0, "stdev": 2.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.327 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.795 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.78 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:6798", "rtt_ms": 11.223 }, { "hop": 4, "ip": "rt01-vie01.net4you.net", "rtt_ms": 11.433 }, { "hop": 5, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 18.296 }, { "hop": 6, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtt_ms": 21.657 }, { "hop": 7, "ip": "php.net4you.net", "rtt_ms": 19.326 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.327ms ", " 1: _gateway 0.795ms ", " 2: 2001:7f8:1e::4 0.780ms ", " 3: 2001:7f8:30:0:2:1:0:6798 11.223ms asymm 6 ", " 4: rt01-vie01.net4you.net 11.433ms asymm 7 ", " 5: 2a00:12e0:1000:500:194:177:149:148 18.296ms asymm 8 ", " 6: 2a00:12e0:1:4010:194:177:149:118 21.657ms asymm 9 ", " 7: php.net4you.net 19.326ms reached", " Resume: pmtu 1500 hops 7 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.023895263671875 }, { "port": 80, "open": true, "rtt_ms": 20.61319351196289 } ], "classification": "open" }, { "ip": "2a00:12e0:101::3", "host": "ns1.net4you.net", "source": "holder-derived", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.872, "avg": 18.93, "max": 18.986 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.097, "avg": 19.184, "max": 19.369 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.201, 0.228 ], "stars": 0, "raw": "2a09:ab81::1 0.201 ms 0.228 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.388, 0.367 ], "stars": 0, "raw": "2001:7f8:1e::4 0.388 ms 0.367 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:6798", "rtts_ms": [ 11.17, 11.217 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:6798 11.170 ms 11.217 ms" }, { "hop": 4, "ip": "2a00:12e0:1000:3::11", "rtts_ms": [ 9.53, 9.51 ], "stars": 0, "raw": "2a00:12e0:1000:3::11 9.530 ms 9.510 ms" }, { "hop": 5, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtts_ms": [ 19.488, 17.973 ], "stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 19.488 ms 17.973 ms" }, { "hop": 6, "ip": "2a00:12e0:1:4011:194:177:149:122", "rtts_ms": [ 21.791, 21.832 ], "stars": 0, "raw": "2a00:12e0:1:4011:194:177:149:122 21.791 ms 21.832 ms" }, { "hop": 7, "ip": "2a00:12e0:101::3", "rtts_ms": [ 20.61, 18.782 ], "stars": 0, "raw": "2a00:12e0:101::3 20.610 ms 18.782 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:6798", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.6, "rtt_worst": 10.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:12e0:1000:3::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 9.6, "rtt_worst": 18.0, "stdev": 2.6 }, { "hop": 5, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.2, "rtt_worst": 18.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:12e0:1:4011:194:177:149:122", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.3, "rtt_worst": 19.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:12e0:101::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.9, "rtt_worst": 19.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.418 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.311 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.837 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:6798", "rtt_ms": 11.162 }, { "hop": 4, "ip": "2a00:12e0:1000:3::11", "rtt_ms": 9.716 }, { "hop": 5, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 19.885 }, { "hop": 6, "ip": "rt01-vil01.net4you.net", "rtt_ms": 21.176 }, { "hop": 7, "ip": "rdns1.net4you.net", "rtt_ms": 19.29 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.418ms ", " 1: _gateway 0.311ms ", " 2: 2001:7f8:1e::4 0.837ms ", " 3: 2001:7f8:30:0:2:1:0:6798 11.162ms asymm 6 ", " 4: 2a00:12e0:1000:3::11 9.716ms asymm 7 ", " 5: 2a00:12e0:1000:500:194:177:149:148 19.885ms asymm 8 ", " 6: rt01-vil01.net4you.net 21.176ms asymm 9 ", " 7: rdns1.net4you.net 19.290ms reached", " Resume: pmtu 1500 hops 7 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.549297332763672 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.960952758789062 } ], "classification": "open" }, { "ip": "2a00:12e0:301::3", "host": "ns2.net4you.net", "source": "holder-derived", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.35, "avg": 9.381, "max": 9.429 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.39, "avg": 9.504, "max": 9.621 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.373, 0.332 ], "stars": 0, "raw": "2a09:ab81::1 0.373 ms 0.332 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.622, 0.583 ], "stars": 0, "raw": "2001:7f8:1e::4 0.622 ms 0.583 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:6798", "rtts_ms": [ 11.091, 9.421 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:6798 11.091 ms 9.421 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2a00:12e0:301::3", "rtts_ms": [ 9.339, 9.315 ], "stars": 0, "raw": "2a00:12e0:301::3 9.339 ms 9.315 ms" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:6798", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.5, "rtt_worst": 15.3, "stdev": 1.8 }, { "hop": 4, "ip": "2a00:12e0:301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 9.4, "rtt_worst": 9.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.422 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.431 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.595 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:6798", "rtt_ms": 9.988 }, { "hop": 4, "ip": "rdns2.net4you.net", "rtt_ms": 11.187 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.422ms ", " 1: _gateway 0.431ms ", " 2: 2001:7f8:1e::4 0.595ms ", " 3: 2001:7f8:30:0:2:1:0:6798 9.988ms asymm 6 ", " 4: rdns2.net4you.net 11.187ms reached", " Resume: pmtu 1500 hops 4 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.184453964233398 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.383440017700195 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.786, "avg": 18.869, "max": 18.994 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.94, "avg": 19.013, "max": 19.045 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.317, 0.283 ], "stars": 0, "raw": "2a09:ab81::1 0.317 ms 0.283 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.36, 0.399 ], "stars": 0, "raw": "2001:7f8:1e::4 0.360 ms 0.399 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:6798", "rtts_ms": [ 9.954, 9.339 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:6798 9.954 ms 9.339 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:12e0:2:4001:194:177:149:137", "rtts_ms": [ 11.177, 11.153 ], "stars": 0, "raw": "2a00:12e0:2:4001:194:177:149:137 11.177 ms 11.153 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "rt01-vie01.net4you.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtts_ms": [ 17.969, 17.934 ], "stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 17.969 ms 17.934 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:12e0:1:4011:194:177:149:122", "rtts_ms": [ 20.66, 20.717 ], "stars": 0, "raw": "2a00:12e0:1:4011:194:177:149:122 20.660 ms 20.717 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "rt01-vil01.net4you.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:12e0:101::2", "rtts_ms": [ 20.445 ], "stars": 1, "raw": "* 2a00:12e0:101::2 20.445 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "dns1.net4you.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:6798", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 9.6, "rtt_worst": 51.0, "stdev": 13.0, "asn": null, "asname": "NA", "ptr": null }, { "hop": 4, "ip": "2a00:12e0:2:4001:194:177:149:137", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.8, "rtt_worst": 10.1, "stdev": 0.1, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "rt01-vie01.net4you.net" }, { "hop": 5, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.3, "rtt_worst": 21.6, "stdev": 1.0, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null }, { "hop": 6, "ip": "2a00:12e0:1:4011:194:177:149:122", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.2, "rtt_worst": 23.6, "stdev": 1.3, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "rt01-vil01.net4you.net" }, { "hop": 7, "ip": "2a00:12e0:101::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.8, "rtt_worst": 19.6, "stdev": 0.2, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "dns1.net4you.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.644 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.663 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.935 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:6798", "rtt_ms": 9.888 }, { "hop": 4, "ip": "rt01-vie01.net4you.net", "rtt_ms": 9.862 }, { "hop": 5, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 20.157 }, { "hop": 6, "ip": "rt01-vil01.net4you.net", "rtt_ms": 21.642 }, { "hop": 7, "ip": "dns1.net4you.net", "rtt_ms": 20.887 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.644ms ", " 1: _gateway 0.663ms ", " 2: 2001:7f8:1e::4 0.935ms ", " 3: 2001:7f8:30:0:2:1:0:6798 9.888ms asymm 6 ", " 4: rt01-vie01.net4you.net 9.862ms asymm 7 ", " 5: 2a00:12e0:1000:500:194:177:149:148 20.157ms asymm 8 ", " 6: rt01-vil01.net4you.net 21.642ms asymm 9 ", " 7: dns1.net4you.net 20.887ms reached", " Resume: pmtu 1500 hops 7 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.61605453491211 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.6296443939209 } ], "origin_asn": 6798, "origin_asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:12e0:1000:500:194:177:149:145", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a00:12e0:1000:3::11", "2a00:12e0:1000:500:194:177:149:145", "2a00:12e0:2:4000:194:177:149:129", "2a00:12e0:2:4001:194:177:149:137" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:19Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:12e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NET4YOU-20090901", "org": null, "category": "PA" }, { "prefix": "193.243.162.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "TLK-CARINTHIA", "org": null, "category": "PI" }, { "prefix": "94.136.96.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NET4YOU-20080718", "org": null, "category": "PA" }, { "prefix": "194.177.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NET4YOU-960111", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:12e0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 6798, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:33:39Z", "ipv6": "2001:7f8:30:0:2:1:0:6798" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:33:39Z", "ipv6": "2001:7f8:30:0:2:1:0:6798" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:31:17Z", "ipv6": "2001:7f8:4a::3" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 8245, "holder": "VIDEOBROADCAST-AS Video-Broadcast GmbH", "prefixes_v6": [ "2a02:2750:80::/42", "2a02:2750:40::/42", "2a02:2750::/32" ], "trace_only": false, "primary_target_ip": "2a02:2750:192:1::92", "target_ip": "2a02:2750:192:1::92", "target_host": "ns1.video-broadcast.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:2750:192:1::92", "host": "ns1.video-broadcast.at", "source": "dns-ns", "prefix": "2a02:2750::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.804, "avg": 24.855, "max": 24.9 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.82, "avg": 24.902, "max": 25.061 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.179, 0.15 ], "stars": 0, "raw": "2a09:ab81::1 0.179 ms 0.150 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.356, 0.331 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.356 ms 0.331 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.355, 0.336 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.355 ms 0.336 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.947 ], "stars": 1, "raw": "* 2a02:2d8:0:a00e:232a:: 10.947 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 25.96, 25.902 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 25.960 ms 25.902 ms" }, { "hop": 6, "ip": "2a02:2750:0:7::2", "rtts_ms": [ 24.778, 24.771 ], "stars": 0, "raw": "2a02:2750:0:7::2 24.778 ms 24.771 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.4, "rtt_worst": 6.8, "stdev": 2.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.9, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 26.1, "rtt_worst": 26.7, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:2750:0:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 25.0, "rtt_worst": 25.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:2750:192:1::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.9, "rtt_worst": 25.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.452 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.402 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.66 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.744 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.404 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 26.069 }, { "hop": 6, "ip": "2a02:2750:0:7::2", "rtt_ms": 23.28 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.452ms ", " 1: _gateway 0.402ms ", " 2: sox-pn.sox.rs 0.660ms ", " 3: 2001:7f8:1e:8::3d 0.744ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.404ms asymm 3 ", " 5: 2001:7f8:30:0:1:1:0:8245 26.069ms asymm 6 ", " 6: 2a02:2750:0:7::2 23.280ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:2750:221:1::92", "host": "ns2.video-broadcast.at", "source": "dns-ns", "prefix": "2a02:2750::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.96, "avg": 25.02, "max": 25.136 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.996, "avg": 25.011, "max": 25.027 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.384, 0.34 ], "stars": 0, "raw": "2a09:ab81::1 0.384 ms 0.340 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.312, 0.283 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.312 ms 0.283 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.462, 0.436 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.462 ms 0.436 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.145, 11.121 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.145 ms 11.121 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 25.868, 24.305 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 25.868 ms 24.305 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.9, "rtt_worst": 13.3, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 26.1, "rtt_worst": 26.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:2750:221:1::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 25.1, "rtt_worst": 25.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.424 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.92 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.617 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 29.094 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.829 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 26.248 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.424ms ", " 1: _gateway 0.920ms ", " 2: sox-pn.sox.rs 0.617ms ", " 3: 2001:7f8:1e:8::3d 29.094ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.829ms asymm 3 ", " 5: 2001:7f8:30:0:1:1:0:8245 26.248ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.804, "avg": 24.855, "max": 24.9 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.82, "avg": 24.902, "max": 25.061 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.179, 0.15 ], "stars": 0, "raw": "2a09:ab81::1 0.179 ms 0.150 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.356, 0.331 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.356 ms 0.331 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.355, 0.336 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.355 ms 0.336 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.947 ], "stars": 1, "raw": "* 2a02:2d8:0:a00e:232a:: 10.947 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 25.96, 25.902 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 25.960 ms 25.902 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:2750:0:7::2", "rtts_ms": [ 24.778, 24.771 ], "stars": 0, "raw": "2a02:2750:0:7::2 24.778 ms 24.771 ms", "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.4, "rtt_worst": 6.8, "stdev": 2.0, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.9, "rtt_worst": 13.1, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 26.1, "rtt_worst": 26.7, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a02:2750:0:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 25.0, "rtt_worst": 25.3, "stdev": 0.1, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a02:2750:192:1::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.9, "rtt_worst": 25.3, "stdev": 0.1, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": "ns1.video-broadcast.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.452 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.402 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.66 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.744 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.404 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 26.069 }, { "hop": 6, "ip": "2a02:2750:0:7::2", "rtt_ms": 23.28 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.452ms ", " 1: _gateway 0.402ms ", " 2: sox-pn.sox.rs 0.660ms ", " 3: 2001:7f8:1e:8::3d 0.744ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.404ms asymm 3 ", " 5: 2001:7f8:30:0:1:1:0:8245 26.069ms asymm 6 ", " 6: 2a02:2750:0:7::2 23.280ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8245, "origin_asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:2750:40:0:2f01:6a68:e582:a35b", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a02:2750:40:0:1623:fde2:6a1d:726d", "2a02:2750:40:0:1aad:4b16:6a15:562e", "2a02:2750:40:0:208b:da44:9a1d:e8c6", "2a02:2750:40:0:270:3d0d:88a6:7d95", "2a02:2750:40:0:2823:a3f8:c02c:4364", "2a02:2750:40:0:2a37:3559:8df1:3fe6", "2a02:2750:40:0:2dc6:46a0:ed03:59a9", "2a02:2750:40:0:2f01:6a68:e582:a35b", "2a02:2750:40:0:37ee:b7cb:3f8d:de1", "2a02:2750:40:0:4a38:6308:d4bb:7360", "2a02:2750:40:0:4d74:55e7:95ad:7882", "2a02:2750:40:0:4fd9:9d7f:9501:9070", "2a02:2750:40:0:5075:3a4a:93e8:b4c0", "2a02:2750:40:0:621d:a0e6:f0e2:66d4", "2a02:2750:40:0:657e:e7c4:50ad:debc", "2a02:2750:40:0:744c:c64e:8642:7a4d", "2a02:2750:40:0:7a31:fd63:f44:1786", "2a02:2750:40:0:7dfc:2245:2ba7:6fc4", "2a02:2750:40:0:8096:f643:7de2:4af4", "2a02:2750:40:0:8178:b997:bb3e:5864", "2a02:2750:40:0:8613:e274:21c7:7a9", "2a02:2750:40:0:896d:8a58:3978:e512", "2a02:2750:40:0:8a52:53a2:218a:fa32", "2a02:2750:40:0:9280:1f54:1bda:896", "2a02:2750:40:0:9861:16e1:1aa3:7125", "2a02:2750:40:0:a2d8:af26:d3dc:fb8c", "2a02:2750:40:0:a75c:fd81:edb:a395", "2a02:2750:40:0:b44e:87e2:6261:49f", "2a02:2750:40:0:b4c:edc5:25dd:d7c7", "2a02:2750:40:0:c880:8c61:db7f:6414", "2a02:2750:40:0:db5f:9ad0:b8:2c76", "2a02:2750:40:0:dd33:839c:bc11:fa0b", "2a02:2750:40:0:e778:9c9b:b9e2:c30e", "2a02:2750:40:0:ea29:212f:2753:ba91", "2a02:2750:40:0:fafb:7d8d:431c:bd6", "2a02:2750:80:0:10d1:ea08:bd18:c762", "2a02:2750:80:0:13ba:4111:4dcb:1e41", "2a02:2750:80:0:153f:4159:31ac:be2d", "2a02:2750:80:0:17fe:640:c8c2:d935", "2a02:2750:80:0:188f:9423:f362:5008", "2a02:2750:80:0:1bb1:effb:7df2:d2d7", "2a02:2750:80:0:1d6b:a7cd:cebc:e2b9", "2a02:2750:80:0:21f8:36e7:96ea:d27e", "2a02:2750:80:0:2815:3f83:b328:b8c3", "2a02:2750:80:0:2a07:96a1:6994:236b", "2a02:2750:80:0:408a:1cab:571b:6e37", "2a02:2750:80:0:42d7:78c3:9424:82b4", "2a02:2750:80:0:586c:6161:37d6:34bf", "2a02:2750:80:0:6303:108e:ce25:b059", "2a02:2750:80:0:6c32:fd4d:7872:1cf3", "2a02:2750:80:0:6c97:ebd0:bd36:b2a9", "2a02:2750:80:0:72d5:41c6:c959:dee7", "2a02:2750:80:0:7509:fecf:f413:83ec", "2a02:2750:80:0:809e:c5a:b947:1660", "2a02:2750:80:0:8a21:b53e:a33e:4bda", "2a02:2750:80:0:95ed:63cd:6bfa:f5fb", "2a02:2750:80:0:9ab3:2646:f9e5:36c1", "2a02:2750:80:0:9d57:a65f:8f05:93a6", "2a02:2750:80:0:ad0b:4617:b342:5399", "2a02:2750:80:0:ade1:f86f:bc0a:1029", "2a02:2750:80:0:aff6:c624:6bc0:3f7c", "2a02:2750:80:0:b571:ae85:c04a:4c30", "2a02:2750:80:0:b923:307:1bd1:a5ce", "2a02:2750:80:0:d4fc:cc5a:916a:9878", "2a02:2750:80:0:ec8e:b9f:428d:47ba", "2a02:2750:80:0:f411:b411:43b:fa1c", "2a02:2750:80:0:f7c6:bf0b:77e1:aa9b", "2a02:2750:80:0:fbde:c35:d408:aef", "2a02:2750:80:0:fc17:a899:765d:ca64", "2a02:2750:80:0:ff7d:3b64:623b:fb67", "2a02:2750:8245:aaaa::1:13" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:15Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:2750:80::/42", "family": "v6", "status": "ASSIGNED", "netname": "Privacy2", "org": null, "category": "unknown" }, { "prefix": "2a02:2750:40::/42", "family": "v6", "status": "ASSIGNED", "netname": "privacy1", "org": null, "category": "unknown" }, { "prefix": "2a02:2750::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CYBERTRON-20101025", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.198.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ct-voice02-net", "org": "Cybertown Telephony LAN WBC", "category": "PA" }, { "prefix": "212.236.48.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.2.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.12.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.192.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-NETWORK", "org": "Videobroadcast GmbH", "category": "PA" }, { "prefix": "212.236.1.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "netzware-1", "org": "Netzware Handels- und IT-Dienstleistungs GmbH", "category": "PA" }, { "prefix": "212.236.248.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.242.184.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "IKOTEC-PI-NET", "org": null, "category": "PI" }, { "prefix": "212.236.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.194.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "185.202.192.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "195.26.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-970325", "org": null, "category": "PA" }, { "prefix": "185.202.193.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "194.48.184.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "BOGNER-NET", "org": null, "category": "PI" }, { "prefix": "217.19.44.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PCS-NET1", "org": "PCS-IT", "category": "PA" }, { "prefix": "212.236.11.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.220.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-DYN-CUSTOMERS", "org": null, "category": "PA" }, { "prefix": "212.236.32.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.195.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "212.236.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.216.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-SUBSC-DYN01", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a02:2750:80::/42", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 42, "maxLength": 42, "ta": "ripe" }, { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:2750:40::/42", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 42, "maxLength": 42, "ta": "ripe" }, { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:2750::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8245, "name": "Video-Broadcast GmbH", "url": "http://www.video-broadcast.at", "peering_policy": "No", "member_type": "peering", "since": "2013-11-28T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8245" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8245, "name": "Video-Broadcast 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null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 3.5, "stdev": 0.9 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.6, "stdev": 0.3 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.3, "rtt_worst": 12.7, "stdev": 0.4 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 12.3, "rtt_worst": 14.4, "stdev": 0.7 }, { "hop": 6, "ip": "2a00:1b38:2:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.1, "rtt_worst": 14.7, "stdev": 0.7 }, { "hop": 7, "ip": "2a02:e200:2:27::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.3, "rtt_worst": 12.7, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:e200::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.419 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.374 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 16.303 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.55 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.308 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8339", "rtt_ms": 14.303 }, { "hop": 6, "ip": "n55-inx-02-be50-10.net.kabelplus.at", "rtt_ms": 13.473 }, { "hop": 7, "ip": "2a02:e200:2:27::2", "rtt_ms": 12.806 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.419ms ", " 1: _gateway 0.374ms ", " 2: sox-pn.sox.rs 16.303ms ", " 3: 2001:7f8:1e:8::3d 0.550ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.308ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:0:8339 14.303ms asymm 3 ", " 6: n55-inx-02-be50-10.net.kabelplus.at 13.473ms asymm 4 ", " 7: 2a02:e200:2:27::2 12.806ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.515, "avg": 11.575, "max": 11.618 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.503, "avg": 11.547, "max": 11.593 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.206, 0.173 ], "stars": 0, "raw": "2a09:ab81::1 0.206 ms 0.173 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.298, 0.259 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.298 ms 0.259 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.436, 0.415 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.436 ms 0.415 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.99, 12.611 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.990 ms 12.611 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8339", "rtts_ms": [ 15.803, 15.767 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8339 15.803 ms 15.767 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:1b38:2:7::2", "rtts_ms": [ 13.226, 13.244 ], "stars": 0, "raw": "2a00:1b38:2:7::2 13.226 ms 13.244 ms", "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": "n55-inx-02-be50-10.net.kabelplus.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:e200:2:27::2", "rtts_ms": [ 13.704, 12.125 ], "stars": 0, "raw": "2a02:e200:2:27::2 13.704 ms 12.125 ms", "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 3.5, "stdev": 0.9, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.6, "stdev": 0.3, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.3, "rtt_worst": 12.7, "stdev": 0.4, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 12.3, "rtt_worst": 14.4, "stdev": 0.7, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a00:1b38:2:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.1, "rtt_worst": 14.7, "stdev": 0.7, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": "n55-inx-02-be50-10.net.kabelplus.at" }, { "hop": 7, "ip": "2a02:e200:2:27::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.3, "rtt_worst": 12.7, "stdev": 0.1, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:e200::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.0, "stdev": 0.1, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.419 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.374 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 16.303 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.55 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.308 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8339", "rtt_ms": 14.303 }, { "hop": 6, "ip": "n55-inx-02-be50-10.net.kabelplus.at", "rtt_ms": 13.473 }, { "hop": 7, "ip": "2a02:e200:2:27::2", "rtt_ms": 12.806 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.419ms ", " 1: _gateway 0.374ms ", " 2: sox-pn.sox.rs 16.303ms ", " 3: 2001:7f8:1e:8::3d 0.550ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.308ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:0:8339 14.303ms asymm 3 ", " 6: n55-inx-02-be50-10.net.kabelplus.at 13.473ms asymm 4 ", " 7: 2a02:e200:2:27::2 12.806ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8339, "origin_asname": "KABSI-AS - kabelplus GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e200:99:3::2", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [ "2a00:1b38:2:5::2", "2a00:1b38:2:7::2", "2a02:e200:99:3::2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1b38::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KABELPLUS-20100212", "org": null, "category": "PA" }, { "prefix": "2001:678:1d8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FHSTP-NET", "org": null, "category": "PI" }, { "prefix": "2a02:e200::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KABELPLUS-20121113", "org": null, "category": "PA" }, { "prefix": "195.230.160.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "INTERNAL-USE-STATIC-2", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "89.104.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20060222", "org": null, "category": "PA" }, { "prefix": "202.170.80.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20190115", "org": null, "category": "PA" }, { "prefix": "195.202.128.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "KP-BUSI", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "185.100.96.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20150515", "org": null, "category": "PA" }, { "prefix": "195.202.160.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "KP-BUSI", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "195.60.162.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "MRADTELECOM", "org": null, "category": "PI" }, { "prefix": "195.202.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-961218", "org": null, "category": "PA" }, { "prefix": "194.106.224.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-19950809", "org": null, "category": "PA" }, { "prefix": "178.18.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20100422", "org": null, "category": "PA" }, { "prefix": "92.62.30.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "INTERNAL-USE-STATIC-0", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "62.40.128.0/24", "family": "v4", "status": "ASSIGNED 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"MAGREITER-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "62.40.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20000509", "org": null, "category": "PA" }, { "prefix": "94.16.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20080605", "org": null, "category": "PA" }, { "prefix": "82.149.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20030805", "org": null, "category": "PA" }, { "prefix": "81.217.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20021017", "org": null, "category": "PA" }, { "prefix": "92.62.16.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20080117", "org": null, "category": "PA" }, { "prefix": "82.218.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20031117", "org": null, "category": "PA" }, { "prefix": "195.202.138.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KP-961218", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "185.199.152.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-BDS-20170418", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 1, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a00:1b38::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8339, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:678:1d8::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a02:e200::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8339, "prefix_len": 30, "maxLength": 30, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8339, "name": "Kabelplus GmbH", "url": "http://www.kabelplus.at", "peering_policy": "Open", "member_type": "peering", "since": "2015-11-04T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8339" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8339, "name": "Kabelplus GmbH", "url": "http://www.kabelplus.at", "peering_policy": "Open", "member_type": "peering", "since": "2015-11-04T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8339" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 8387, "holder": "T-SYSTEMS-AT Deutsche Telekom Global Business Solutions GmbH", "prefixes_v6": [ "2001:678:554::/48", "2001:678:5a8::/48", "2001:9d0::/32" ], "trace_only": false, "primary_target_ip": "2001:9d0::2", "target_ip": "2001:9d0::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:9d0::2", "host": "(probe)", "source": "probe", "prefix": "2001:9d0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.484, "avg": 13.512, "max": 13.56 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.442, "avg": 13.515, "max": 13.625 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.358, 0.298 ], "stars": 0, "raw": "2a09:ab81::1 0.358 ms 0.298 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.486, 0.463 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.486 ms 0.463 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.318, 0.321 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.318 ms 0.321 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.999, 12.726 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.999 ms 12.726 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8387", "rtts_ms": [ 13.044, 11.472 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8387 13.044 ms 11.472 ms" }, { "hop": 6, "ip": "2001:9d0::2", "rtts_ms": [ 13.383, 11.765 ], "stars": 0, "raw": "2001:9d0::2 13.383 ms 11.765 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.4, "rtt_worst": 6.4, "stdev": 1.8 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.6, "rtt_worst": 4.9, "stdev": 1.3 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 12.9, "rtt_worst": 51.1, "stdev": 12.0 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8387", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.3, "rtt_worst": 14.5, "stdev": 0.4 }, { "hop": 6, "ip": "2001:9d0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 13.6, "rtt_worst": 75.3, "stdev": 19.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.044 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.069 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 2.393 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 2.846 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 2.174 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.825 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8387", "rtt_ms": 12.057 }, { "hop": 6, "ip": "r1-1060ai-p10-400.net.t-systems.at", "rtt_ms": 13.814 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: _gateway 1.069ms ", " 1: _gateway 2.393ms ", " 2: sox-pn.sox.rs 2.846ms ", " 3: 2001:7f8:1e:8::3d 2.174ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.825ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:0:8387 12.057ms asymm 4 ", " 6: r1-1060ai-p10-400.net.t-systems.at 13.814ms reached", " Resume: pmtu 1500 hops 6 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.547420501708984 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.866331100463867 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.484, "avg": 13.512, "max": 13.56 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.442, "avg": 13.515, "max": 13.625 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.358, 0.298 ], "stars": 0, "raw": "2a09:ab81::1 0.358 ms 0.298 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.486, 0.463 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.486 ms 0.463 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.318, 0.321 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.318 ms 0.321 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.999, 12.726 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.999 ms 12.726 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8387", "rtts_ms": [ 13.044, 11.472 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8387 13.044 ms 11.472 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:9d0::2", "rtts_ms": [ 13.383, 11.765 ], "stars": 0, "raw": "2001:9d0::2 13.383 ms 11.765 ms", "asn": 8387, "asname": "T-SYSTEMS-AT - Deutsche Telekom Global Business Solutions GmbH, AT", "ptr": "r1-1060ai-p10-400.net.t-systems.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.4, "rtt_worst": 6.4, "stdev": 1.8, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.6, "rtt_worst": 4.9, "stdev": 1.3, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 12.9, "rtt_worst": 51.1, "stdev": 12.0, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8387", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.3, "rtt_worst": 14.5, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2001:9d0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 13.6, "rtt_worst": 75.3, "stdev": 19.4, "asn": 8387, "asname": "T-SYSTEMS-AT - Deutsche Telekom Global Business Solutions GmbH, AT", "ptr": "r1-1060ai-p10-400.net.t-systems.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.044 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.069 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 2.393 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 2.846 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 2.174 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.825 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8387", "rtt_ms": 12.057 }, { "hop": 6, "ip": "r1-1060ai-p10-400.net.t-systems.at", "rtt_ms": 13.814 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: _gateway 1.069ms ", " 1: _gateway 2.393ms ", " 2: sox-pn.sox.rs 2.846ms ", " 3: 2001:7f8:1e:8::3d 2.174ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.825ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:0:8387 12.057ms asymm 4 ", " 6: r1-1060ai-p10-400.net.t-systems.at 13.814ms reached", " Resume: pmtu 1500 hops 6 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.547420501708984 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.866331100463867 } ], "origin_asn": 8387, "origin_asname": "T-SYSTEMS-AT - Deutsche Telekom Global Business Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:1:1:0:8387", "edge_router_ttl": 23, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:52Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": 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and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:15Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 196B; not big enough to test PMTU shrink", "size_before": 196, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 196B; not big enough to test PMTU shrink", "max_before": 196 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:8389:2000::/36", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Magenta-B2C", "org": "Magenta Austria", "category": "PA" }, { "prefix": "2a02:8383::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEKABEL-20120209", "org": null, "category": "PA" }, { "prefix": "2a02:8380::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEKABEL-20120209", "org": null, "category": "PA" }, 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5, "ip": "???", "rtt_ms": 23.006 }, { "hop": 6, "ip": "2001:938:affe::110:405:2", "rtt_ms": 34.713 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: _gateway 0.772ms ", " 1: _gateway 0.699ms ", " 2: 2001:7f8:1e::4 0.942ms ", " 3: 2001:7f8:30:0:2:1:2:5255 12.931ms ", " 4: ??? 21.499ms ", " 5: ??? 23.006ms ", " 6: 2001:938:affe::110:405:2 34.713ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 33.31756591796875 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 33.193111419677734 } ], "origin_asn": 8437, "origin_asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:938:affe::110:405:2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2001:938:affe::110:405:2", 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null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:938:2020::/45", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "PPP-Users", "org": "PPP-user-networks", "category": "PA" }, { "prefix": "2001:938::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20021014", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": 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"stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2001:470:1:6e5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.5, "rtt_worst": 2.0, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:0:33f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.7, "rtt_worst": 10.6, "stdev": 0.5 }, { "hop": 5, "ip": "2001:470:0:412::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.0, "rtt_worst": 13.4, "stdev": 1.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:190:1764:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 26.6, "rtt_worst": 27.1, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:190:1703:30::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.5, "rtt_worst": 16.9, "stdev": 0.1 }, { "hop": 9, "ip": "2a03:c400::102:1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.7, "rtt_worst": 17.2, "stdev": 0.2 }, { "hop": 11, "ip": "2a03:c400:11:ffff::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.2, "rtt_worst": 17.4, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.687 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.623 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.867 }, { "hop": 3, "ip": "e0-33.core2.beg1.he.net", "rtt_ms": 1.448 }, { "hop": 4, "ip": "e0-34.core2.bts1.he.net", "rtt_ms": 8.769 }, { "hop": 5, "ip": "100ge0-0-0-2.core1.vie1.he.net", "rtt_ms": 12.45 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.447 }, { "hop": 7, "ip": "ip6-ae1-0-r60.tnz.sbg.nextlayer.net", "rtt_ms": 26.831 }, { "hop": 8, "ip": "2a01:190:1703:30::2", "rtt_ms": 17.0 }, { "hop": 9, "ip": "???", "rtt_ms": 16.642 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: _gateway 0.687ms ", " 1: _gateway 0.623ms ", " 2: 2001:7f8:1e::4 0.867ms ", " 3: e0-33.core2.beg1.he.net 1.448ms ", " 4: e0-34.core2.bts1.he.net 8.769ms ", " 5: 100ge0-0-0-2.core1.vie1.he.net 12.450ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.447ms asymm 3 ", " 7: ip6-ae1-0-r60.tnz.sbg.nextlayer.net 26.831ms asymm 5 ", " 8: 2a01:190:1703:30::2 17.000ms asymm 3 ", " 9: ??? 16.642ms asymm 4 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:c400:11:ffff::219", "host": "webmail.salzburg.at", "source": "holder-derived", "prefix": "2a03:c400::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.175, "avg": 16.202, "max": 16.229 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.138, "avg": 16.18, "max": 16.234 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.197, 0.153 ], "stars": 0, "raw": "2a09:ab81::1 0.197 ms 0.153 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.626, 0.602 ], "stars": 0, "raw": "2001:7f8:1e::4 0.626 ms 0.602 ms" }, { "hop": 3, "ip": "2001:470:1:6e5::1", "rtts_ms": [ 1.264, 1.597 ], "stars": 0, "raw": "2001:470:1:6e5::1 1.264 ms 1.597 ms" }, { "hop": 4, "ip": "2001:470:0:33f::2", "rtts_ms": [ 8.72, 8.366 ], "stars": 0, "raw": "2001:470:0:33f::2 8.720 ms 8.366 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 11.893, 11.805 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 11.893 ms 11.805 ms" }, { "hop": 7, "ip": "2a01:190:1764:10::2", "rtts_ms": [ 26.55, 26.522 ], "stars": 0, "raw": "2a01:190:1764:10::2 26.550 ms 26.522 ms" }, { "hop": 8, "ip": "2a01:190:1703:30::2", "rtts_ms": [ 16.407, 16.382 ], "stars": 0, "raw": "2a01:190:1703:30::2 16.407 ms 16.382 ms" }, { "hop": 9, "ip": "2a03:c400::102:1:2", "rtts_ms": [ 16.638, 16.592 ], "stars": 0, "raw": "2a03:c400::102:1:2 16.638 ms 16.592 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.2, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 0.6, "rtt_worst": 35.3, "stdev": 10.9 }, { "hop": 3, "ip": "2001:470:1:6e5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.3, "rtt_worst": 2.0, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:0:33f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.6, "rtt_worst": 13.2, "stdev": 1.4 }, { "hop": 5, "ip": "2001:470:0:412::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.7, "rtt_worst": 12.1, "stdev": 0.5 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.1, "rtt_worst": 11.7, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:190:1764:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 26.7, "rtt_worst": 27.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:190:1703:30::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 16.9, "stdev": 0.1 }, { "hop": 9, "ip": "2a03:c400::102:1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 17.0, "stdev": 0.1 }, { "hop": 11, "ip": "2a03:c400:11:ffff::219", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.2, "rtt_worst": 16.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.619 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.371 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.725 }, { "hop": 3, "ip": "e0-33.core2.beg1.he.net", "rtt_ms": 1.384 }, { "hop": 4, "ip": "e0-34.core2.bts1.he.net", "rtt_ms": 8.659 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.159 }, { "hop": 7, "ip": "ip6-ae2-0-r60.tnz.sbg.nextlayer.net", "rtt_ms": 26.573 }, { "hop": 8, "ip": "2a01:190:1703:30::2", "rtt_ms": 16.521 }, { "hop": 9, "ip": "???", "rtt_ms": 16.619 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.619ms ", " 1: _gateway 0.371ms ", " 2: 2001:7f8:1e::4 0.725ms ", " 3: e0-33.core2.beg1.he.net 1.384ms ", " 4: e0-34.core2.bts1.he.net 8.659ms ", " 5: no reply", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.159ms asymm 3 ", " 7: ip6-ae2-0-r60.tnz.sbg.nextlayer.net 26.573ms asymm 5 ", " 8: 2a01:190:1703:30::2 16.521ms asymm 3 ", " 9: ??? 16.619ms asymm 4 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.373634338378906 }, { "port": 80, "open": true, "rtt_ms": 16.14689826965332 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.985, "avg": 16.028, "max": 16.061 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.001, "avg": 16.083, "max": 16.128 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.302, 0.276 ], "stars": 0, "raw": "2a09:ab81::1 0.302 ms 0.276 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.436, 0.398 ], "stars": 0, "raw": "2001:7f8:1e::4 0.436 ms 0.398 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:470:1:6e5::1", "rtts_ms": [ 1.545, 1.874 ], "stars": 0, "raw": "2001:470:1:6e5::1 1.545 ms 1.874 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-33.core2.beg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:0:33f::2", "rtts_ms": [ 8.404, 8.724 ], "stars": 0, "raw": "2001:470:0:33f::2 8.404 ms 8.724 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-34.core2.bts1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 11.431, 11.538 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 11.431 ms 11.538 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a01:190:1764:10::2", "rtts_ms": [ 26.497, 26.497 ], "stars": 0, "raw": "2a01:190:1764:10::2 26.497 ms 26.497 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r60.tnz.sbg.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:190:1703:30::2", "rtts_ms": [ 16.346 ], "stars": 1, "raw": "* 2a01:190:1703:30::2 16.346 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a03:c400::102:1:2", "rtts_ms": [ 16.676, 16.665 ], "stars": 0, "raw": "2a03:c400::102:1:2 16.676 ms 16.665 ms", "asn": 8445, "asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.3, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:470:1:6e5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.4, "rtt_worst": 1.9, "stdev": 0.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-33.core2.beg1.he.net" }, { "hop": 4, "ip": "2001:470:0:33f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.8, "rtt_worst": 9.5, "stdev": 0.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-34.core2.bts1.he.net" }, { "hop": 5, "ip": "2001:470:0:412::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.0, "rtt_worst": 12.7, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-2.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.3, "rtt_worst": 17.3, "stdev": 2.0, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 26.8, "rtt_worst": 27.1, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r60.tnz.sbg.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1703:30::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.7, "rtt_worst": 17.8, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a03:c400::102:1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.7, "rtt_worst": 17.2, "stdev": 0.2, "asn": 8445, "asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "ptr": null }, { "hop": 11, "ip": "2a03:c400:11:ffff::230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.1, "rtt_worst": 16.6, "stdev": 0.2, "asn": 8445, "asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "ptr": "adns003.salzburg-online.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.455 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.488 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.769 }, { "hop": 3, "ip": "e0-33.core2.beg1.he.net", "rtt_ms": 1.574 }, { "hop": 4, "ip": "e0-34.core2.bts1.he.net", "rtt_ms": 8.858 }, { "hop": 5, "ip": "100ge0-0-0-2.core1.vie1.he.net", "rtt_ms": 11.696 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.105 }, { "hop": 7, "ip": "ip6-ae1-0-r60.tnz.sbg.nextlayer.net", "rtt_ms": 26.388 }, { "hop": 8, "ip": "2a01:190:1703:30::2", "rtt_ms": 16.562 }, { "hop": 9, "ip": "???", "rtt_ms": 16.594 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.455ms ", " 1: _gateway 0.488ms ", " 2: 2001:7f8:1e::4 0.769ms ", " 3: e0-33.core2.beg1.he.net 1.574ms ", " 4: e0-34.core2.bts1.he.net 8.858ms ", " 5: 100ge0-0-0-2.core1.vie1.he.net 11.696ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.105ms asymm 3 ", " 7: ip6-ae1-0-r60.tnz.sbg.nextlayer.net 26.388ms asymm 5 ", " 8: 2a01:190:1703:30::2 16.562ms asymm 3 ", " 9: ??? 16.594ms asymm 4 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8445, "origin_asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:a6::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:1ba0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-SALZBURG-AG-20150527", "org": null, "category": "PI" }, { "prefix": "2a03:c400::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SALZBURG-AG-20110117", "org": null, "category": "PA" }, { "prefix": "2a03:c400::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SALZBURG-AG-20110117", "org": null, "category": "PA" }, { "prefix": "193.228.184.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "KHSCHWARZENBERG-NET", "org": null, "category": "PI" }, { "prefix": "185.213.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170719", "org": null, "category": "PA" }, { "prefix": "83.215.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20040326", "org": null, "category": "PA" }, { "prefix": "194.107.192.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "SAFE-NET", "org": null, "category": "PI" }, { "prefix": "46.247.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20110203", "org": null, "category": "PA" }, { "prefix": "185.195.216.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170322", "org": null, "category": "PA" }, { "prefix": "158.220.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19941124", "org": null, "category": "PA" }, { "prefix": "91.133.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20061030", "org": null, "category": "PA" }, { "prefix": "194.37.0.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SAFE-NET", "org": null, "category": "PI" }, { "prefix": "195.192.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-960403", "org": null, "category": "PA" }, { "prefix": "95.81.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20101022", "org": null, "category": "PA" }, { "prefix": "185.191.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170222", "org": null, "category": "PA" }, { "prefix": "185.22.244.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20130404", "org": null, "category": "PA" }, { "prefix": "185.57.184.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20140515", "org": null, "category": "PA" }, { "prefix": "89.26.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20060612", "org": null, "category": "PA" }, { "prefix": "193.228.4.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "SSTW-NET", "org": null, "category": "PI" }, { "prefix": "213.153.62.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SALZBURG-AG-COMPANY-NET", "org": "Salzburg AG f\u00fcr Energie, Verkehr und Telekommunikation", "category": "PA" }, { "prefix": "193.228.8.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "SSTW-NET", "org": null, "category": "PI" }, { "prefix": "89.26.23.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20060612", "org": null, "category": "PA" }, { "prefix": "185.165.60.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20160824", "org": null, "category": "PA" }, { "prefix": "195.123.16.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19970404", "org": null, "category": "PA" }, { "prefix": "194.107.130.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "SAFE-NET", "org": null, "category": "PI" }, { "prefix": "159.48.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19920306", "org": null, "category": "PA" }, { "prefix": "185.10.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20121119", "org": null, "category": "PA" }, { "prefix": "213.153.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20001120", "org": null, "category": "PA" }, { "prefix": "158.220.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19941124", "org": null, "category": "PA" }, { "prefix": "194.93.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19960722", "org": null, "category": "PA" }, { "prefix": "82.194.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20031020", "org": null, "category": "PA" }, { "prefix": "195.123.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19970404", "org": null, "category": "PA" }, { "prefix": "185.164.36.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20160818", "org": null, "category": "PA" }, { "prefix": "195.70.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-970828", "org": null, "category": "PA" }, { "prefix": "185.72.68.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20141006", "org": null, "category": "PA" }, { "prefix": "213.153.32.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SALZBURG-AG-NET", "org": "SALZBURG AG provides Internet-Services", "category": "PA" }, { "prefix": "185.219.252.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170907", "org": null, "category": "PA" }, { "prefix": "66.203.117.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 1, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:67c:1ba0::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a03:c400::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8445, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 8445, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a03:c400::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8445, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8445, "name": "Salzburg AG", "url": "http://www.salzburg-ag.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8445" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8445, "name": "Salzburg AG", "url": "http://www.salzburg-ag.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8445" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 8447, "holder": "A1TELEKOM-AT A1 Telekom Austria AG", "prefixes_v6": [ "2001:67c:5fc::/48", "2001:67c:2604::/48", "2a14:2c0::/29", "2001:678:e90::/48", "2001:890::/29", "2001:4bb8::/29", "2001:67c:2aa4::/48", "2001:870::/29", "2001:850::/29" ], "trace_only": false, "primary_target_ip": "2001:67c:5fc::1", "target_ip": "2001:67c:5fc::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:5fc::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:5fc::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.871, "avg": 13.074, "max": 13.186 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.27, "avg": 13.768, "max": 14.996 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.399, 0.355 ], "stars": 0, "raw": "2a09:ab81::1 0.399 ms 0.355 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.222, 0.197 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.222 ms 0.197 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.557, 0.533 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.557 ms 0.533 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.652, 10.973 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.652 ms 10.973 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:850:507:8::2", "rtts_ms": [ 13.316, 11.622 ], "stars": 0, "raw": "2001:850:507:8::2 13.316 ms 11.622 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.4, "rtt_worst": 12.8, "stdev": 3.9 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.6, "rtt_worst": 16.8, "stdev": 5.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.7, "rtt_worst": 13.3, "stdev": 0.1 }, { "hop": 5, "ip": "2001:850:5ff:1f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:850:1:126::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 7, "ip": "2001:850:1:120::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.1, "stdev": 0.1 }, { "hop": 8, "ip": "2001:850:1:130::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 9, "ip": "2001:67c:5fc::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 13.2, "rtt_worst": 88.2, "stdev": 23.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.706 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.472 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.704 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.665 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.961 }, { "hop": 9, "ip": "2001:850:507:8::2", "rtt_ms": 13.336 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.706ms ", " 1: _gateway 0.472ms ", " 2: sox-pn.sox.rs 0.704ms ", " 3: 2001:7f8:1e:8::3d 0.665ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.961ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: 2001:850:507:8::2 13.336ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.135433197021484 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.848947525024414 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.871, "avg": 13.074, "max": 13.186 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.27, "avg": 13.768, "max": 14.996 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.399, 0.355 ], "stars": 0, "raw": "2a09:ab81::1 0.399 ms 0.355 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.222, 0.197 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.222 ms 0.197 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.557, 0.533 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.557 ms 0.533 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.652, 10.973 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.652 ms 10.973 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:850:507:8::2", "rtts_ms": [ 13.316, 11.622 ], "stars": 0, "raw": "2001:850:507:8::2 13.316 ms 11.622 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.4, "rtt_worst": 12.8, "stdev": 3.9, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.6, "rtt_worst": 16.8, "stdev": 5.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.7, "rtt_worst": 13.3, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:850:5ff:1f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.8, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg53-9071.as8447.a1.net" }, { "hop": 6, "ip": "2001:850:1:126::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.8, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 7, "ip": "2001:850:1:120::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.1, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 8, "ip": "2001:850:1:130::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2001:67c:5fc::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 13.2, "rtt_worst": 88.2, "stdev": 23.6, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.706 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.472 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.704 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.665 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.961 }, { "hop": 9, "ip": "2001:850:507:8::2", "rtt_ms": 13.336 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.706ms ", " 1: _gateway 0.472ms ", " 2: sox-pn.sox.rs 0.704ms ", " 3: 2001:7f8:1e:8::3d 0.665ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.961ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: 2001:850:507:8::2 13.336ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.135433197021484 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.848947525024414 } ], "origin_asn": 8447, "origin_asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:531:72::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2001:850:1:103::", "2001:850:1:119::1", "2001:850:1:11f::", "2001:850:1:120::", "2001:850:1:126::", "2001:850:1:12f::2", "2001:850:1:130::2", "2001:850:1:133::", "2001:850:1:134::", "2001:850:507:8::2", "2001:850:531:72::1", "2001:850:5ff:1f::1", "2001:850:5ff:20::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:40Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:5fc::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "LMF-NET", "org": "Leobersdorfer Maschinenfabrik GmbH", "category": "PI" }, { "prefix": "2001:67c:2604::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20200526", "org": null, "category": "PI" }, { "prefix": "2a14:2c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TWINFORMATICS-20240214", "org": null, "category": "PA" }, { "prefix": "2001:678:e90::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-FRONIUS-20201016", "org": null, "category": "PI" }, { "prefix": "2001:890::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEKOM-20020812", "org": null, "category": "PA" }, { "prefix": "2001:4bb8::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEKOM-20050225", "org": null, "category": "PA" }, { "prefix": "2001:67c:2aa4::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "WUESTENROT-AT", "org": "Alpenstrasse 70", "category": "PI" }, { "prefix": "2001:870::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEKOM-20020725", "org": null, "category": "PA" }, { "prefix": "2001:850::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEKOM-20020725", "org": null, "category": "PA" }, { "prefix": "194.48.136.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-TELEKOM", "org": null, "category": "PI" }, { "prefix": "194.48.124.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-TELEKOM", "org": null, "category": "PI" }, { "prefix": "194.118.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEKOM-960401", "org": null, "category": "PA" }, { "prefix": "192.164.0.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "A1TA-HSI", "org": "High Speed Internet Customers", "category": "PA" }, { "prefix": "192.164.39.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEKOM-19930901", "org": null, "category": "PA" }, { "prefix": "213.240.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEKOM-20010402", "org": null, "category": "PA" }, { "prefix": "192.164.80.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "A1TA-HSI", "org": "High Speed Internet Customers", "category": "PA" }, { "prefix": "149.154.102.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RRZSUED-20110802", "org": null, "category": "PA" }, { "prefix": "192.164.48.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "A1TA-HSI", "org": "High Speed Internet Customers", "category": "PA" }, { "prefix": "192.164.96.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "A1TA-HSI", "org": "High Speed Internet Customers", "category": "PA" }, { "prefix": "88.116.0.0/15", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEKOM-20010912", "org": null, "category": "PA" }, { "prefix": "80.120.0.0/14", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEKOM-20010912", "org": null, "category": "PA" }, { "prefix": "192.164.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEKOM-19930901", "org": null, "category": "PA" }, { "prefix": "194.152.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEKOM-961220", "org": null, "category": "PA" }, { "prefix": "195.162.1.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-IG265-RIPE", "org": null, "category": "PI" }, { "prefix": "195.3.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEKOM-970627", "org": null, "category": "PA" }, { "prefix": "194.166.0.0/16", "family": "v4", "status": "ALLOCATED PA", 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}, { "prefix": "194.48.128.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-TELEKOM", "org": null, "category": "PI" }, { "prefix": "213.157.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEKOM-20000211", "org": null, "category": "PA" }, { "prefix": "194.107.88.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "EMCO-NET", "org": null, "category": "PI" }, { "prefix": "194.48.156.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "RHI-AG-NET", "org": null, "category": "PI" }, { "prefix": "192.92.138.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-EUNET-NS-BACKBONE-NET", "org": "A1 Telekom Austria AG", "category": "PI" }, { "prefix": "194.48.112.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "DENZEL-NET", "org": null, "category": "PI" }, { "prefix": "195.170.64.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEKOM-970225", "org": null, "category": "PA" }, { "prefix": "212.88.0.0/19", "family": 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}, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.328, 0.3 ], "stars": 0, "raw": "2a09:ab81::1 0.328 ms 0.300 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.283, 0.262 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.283 ms 0.262 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.49, 0.47 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.490 ms 0.470 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.058 ], "stars": 1, "raw": "2a02:2d8:0:a00e:232a:: 11.058 ms *" }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "rtts_ms": [ 18.795, 18.77 ], "stars": 0, "raw": "2a02:2d8:0:a008:232a::1 18.795 ms 18.770 ms" }, { "hop": 6, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtts_ms": [ 17.738, 17.72 ], "stars": 0, "raw": "2a0b:6c40:0:36:185:211:216:30 17.738 ms 17.720 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.2, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.7, "rtt_worst": 19.2, "stdev": 0.2 }, { "hop": 6, "ip": "2a0b:6c40:0:36:185:211:216:30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.7, "rtt_worst": 18.1, "stdev": 0.1 }, { "hop": 7, "ip": "2a0b:6c40:1:39:185:211:216:72", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.9, "rtt_worst": 18.0, "stdev": 0.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.347 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.965 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.398 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.496 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.407 }, { "hop": 5, "ip": "GW-AS8075.retn.net", "rtt_ms": 18.869 }, { "hop": 6, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 16.366 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.347ms ", " 1: _gateway 0.965ms ", " 2: sox-pn.sox.rs 0.398ms ", " 3: 2001:7f8:1e:8::3d 0.496ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.407ms asymm 3 ", " 5: GW-AS8075.retn.net 18.869ms asymm 4 ", " 6: 2a0b:6c40:0:36:185:211:216:30 16.366ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0b:6c40:1:39:185:211:216:126", "host": "ama-networx.net", "source": "whois", "prefix": "2a0b:6c40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.997, "avg": 28.028, "max": 28.061 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.947, "avg": 27.986, "max": 28.02 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.156, 0.182 ], "stars": 0, "raw": "2a09:ab81::1 0.156 ms 0.182 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.318, 0.285 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.318 ms 0.285 ms" 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"rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 12.8, "rtt_worst": 31.2, "stdev": 6.3 }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.6, "rtt_worst": 18.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a0b:6c40:0:36:185:211:216:30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.7, "rtt_worst": 18.1, "stdev": 0.1 }, { "hop": 7, "ip": "2a0b:6c40:1:39:185:211:216:126", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 28.1, "rtt_worst": 28.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.374 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.354 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.49 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.678 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.235 }, { "hop": 5, "ip": "GW-AS8075.retn.net", "rtt_ms": 18.58 }, { "hop": 6, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 16.226 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.374ms ", " 1: _gateway 0.354ms ", " 2: sox-pn.sox.rs 0.490ms ", " 3: 2001:7f8:1e:8::3d 0.678ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.235ms asymm 3 ", " 5: GW-AS8075.retn.net 18.580ms asymm 4 ", " 6: 2a0b:6c40:0:36:185:211:216:30 16.226ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 28.368234634399414 }, { "port": 80, "open": true, "rtt_ms": 28.23162078857422 } ], "classification": "open" }, { "ip": "2a0b:6c40:1:39:185:211:216:87", "host": "ftp.ama-networx.net", "source": "whois", "prefix": "2a0b:6c40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.599, "avg": 18.648, "max": 18.681 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.546, "avg": 18.636, "max": 18.714 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.414, 0.375 ], "stars": 0, "raw": "2a09:ab81::1 0.414 ms 0.375 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.23, 0.206 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.230 ms 0.206 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.374, 0.35 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.374 ms 0.350 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 31.664 ], "stars": 1, "raw": "2a02:2d8:0:a00e:232a:: 31.664 ms *" }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "rtts_ms": [ 18.474, 18.446 ], "stars": 0, "raw": "2a02:2d8:0:a008:232a::1 18.474 ms 18.446 ms" }, { "hop": 6, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtts_ms": [ 16.109, 16.08 ], "stars": 0, "raw": "2a0b:6c40:0:36:185:211:216:30 16.109 ms 16.080 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.6, "rtt_worst": 22.5, "stdev": 1.2 }, { "hop": 6, "ip": "2a0b:6c40:0:36:185:211:216:30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.8, "rtt_worst": 17.9, "stdev": 0.0 }, { "hop": 7, "ip": "2a0b:6c40:1:39:185:211:216:87", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.7, "rtt_worst": 18.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.673 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.481 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.569 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.755 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.38 }, { "hop": 5, "ip": "GW-AS8075.retn.net", "rtt_ms": 18.765 }, { "hop": 6, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 16.23 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: _gateway 0.673ms ", " 1: _gateway 0.481ms ", " 2: sox-pn.sox.rs 0.569ms ", " 3: 2001:7f8:1e:8::3d 0.755ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.380ms asymm 3 ", " 5: GW-AS8075.retn.net 18.765ms asymm 4 ", " 6: 2a0b:6c40:0:36:185:211:216:30 16.230ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.991, "avg": 28.036, "max": 28.074 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.929, "avg": 28.021, "max": 28.094 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.289, 0.244 ], "stars": 0, "raw": "2a09:ab81::1 0.289 ms 0.244 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.169, 0.2 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.169 ms 0.200 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.334, 0.302 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.334 ms 0.302 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.526, 11.785 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.526 ms 11.785 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "rtts_ms": [ 16.849, 16.828 ], "stars": 0, "raw": "2a02:2d8:0:a008:232a::1 16.849 ms 16.828 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS8075.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtts_ms": [ 17.677, 16.06 ], "stars": 0, "raw": "2a0b:6c40:0:36:185:211:216:30 17.677 ms 16.060 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.5, "rtt_worst": 6.5, "stdev": 1.9, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 12.8, "rtt_worst": 23.7, "stdev": 3.3, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 18.7, "rtt_worst": 30.1, "stdev": 3.6, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS8075.retn.net" }, { "hop": 6, "ip": "2a0b:6c40:0:36:185:211:216:30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.8, "rtt_worst": 18.1, "stdev": 0.1, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a0b:6c40:1:39:185:211:216:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 28.1, "rtt_worst": 28.6, "stdev": 0.1, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": "dns01.ama-networx.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.753 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.63 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.384 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.638 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.276 }, { "hop": 5, "ip": "GW-AS8075.retn.net", "rtt_ms": 18.546 }, { "hop": 6, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 17.76 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.753ms ", " 1: _gateway 0.630ms ", " 2: sox-pn.sox.rs 0.384ms ", " 3: 2001:7f8:1e:8::3d 0.638ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.276ms asymm 3 ", " 5: GW-AS8075.retn.net 18.546ms asymm 4 ", " 6: 2a0b:6c40:0:36:185:211:216:30 17.760ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8540, "origin_asname": "AMANET-AS - AMA netwoRX GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2058::16", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:40Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0b:6c40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-AMANETWORX-20170706", "org": null, "category": "PA" }, { "prefix": "2a07:7540::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELETRONIC-20160506", "org": null, "category": "PA" }, { "prefix": "2a0b:4c40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELETRONIC-20170622", "org": null, "category": "PA" }, { "prefix": "146.19.52.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20211111", "org": null, "category": "PA" }, { "prefix": "37.186.5.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-KELAG-20120320", "org": null, "category": "PA" }, { "prefix": "185.227.88.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171023", "org": null, "category": "PA" }, { "prefix": "195.128.151.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20211213", "org": null, "category": "PA" }, { "prefix": "185.209.204.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20170622", "org": null, "category": "PA" }, { "prefix": "81.94.55.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-KELAG-20060512", "org": null, "category": "PA" }, { "prefix": "185.228.32.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "AMA-NET-CUSTOMERS", "org": null, "category": "PA" }, { "prefix": "45.155.184.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20190919", "org": null, "category": "PA" }, { "prefix": "185.151.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20160506", "org": null, "category": "PA" }, { "prefix": "77.220.109.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "OJA", "org": null, "category": "PA" }, { "prefix": "185.228.34.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AMANET-Cust-2", "org": null, "category": "PA" }, { "prefix": "185.236.164.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171212", "org": null, "category": "PA" }, { "prefix": "185.211.216.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AMANETWORX-20170706", "org": null, "category": "PA" }, { "prefix": "185.227.91.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171023", "org": null, "category": "PA" }, { "prefix": "193.24.96.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SPATIALLY-20240702", "org": null, "category": "PA" }, { "prefix": "185.236.166.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171212", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0b:6c40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8540, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a07:7540::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8540, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0b:4c40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8540, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8540, "name": "AMA netwoRX", "url": "http://as8540.net", "peering_policy": "Open", "member_type": "peering", "since": "2021-12-07T09:27:45Z", "ipv6": "2001:7f8:30:0:1:1:0:8540" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8540, "name": "AMA netwoRX", "url": "http://as8540.net", "peering_policy": "Open", "member_type": "peering", "since": "2021-12-07T09:27:45Z", "ipv6": "2001:7f8:30:0:1:1:0:8540" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 8540, "name": "AMA netwoRX", "url": "http://as8540.net", "peering_policy": "Open", "member_type": "peering", "since": "2019-05-06T22:42:42Z", "ipv6": "2001:7f8:4a::9" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 8596, "holder": "HOTZE-AS hotze.com GmbH", "prefixes_v6": [ "2a02:5d8::/32" ], "trace_only": false, "primary_target_ip": "2a02:5d8:192::1", "target_ip": "2a02:5d8:192::1", "target_host": "adns1.hotze.com", "target_source": "dns-ns", "targets": [ { "ip": "2a02:5d8:192::1", "host": "adns1.hotze.com", "source": "dns-ns", "prefix": "2a02:5d8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.278, "avg": 24.333, "max": 24.416 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.187, "avg": 24.29, "max": 24.384 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.364, 0.33 ], "stars": 0, "raw": "2a09:ab81::1 0.364 ms 0.330 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.167, 0.206 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.167 ms 0.206 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.582, 0.333 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.582 ms 0.333 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.585, 12.644 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.585 ms 12.644 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8596", "rtts_ms": [ 23.93, 25.532 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8596 23.930 ms 25.532 ms" }, { "hop": 6, "ip": "2a02:5d8:1:1::231", "rtts_ms": [ 24.532, 25.597 ], "stars": 0, "raw": "2a02:5d8:1:1::231 24.532 ms 25.597 ms" }, { "hop": 7, "ip": "2a02:5d8:192::1", "rtts_ms": [ 24.321 ], "stars": 1, "raw": "* 2a02:5d8:192::1 24.321 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.4, "rtt_worst": 8.8, "stdev": 2.6 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.6, "rtt_worst": 14.8, "stdev": 4.4 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8596", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 24.2, "rtt_worst": 24.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:5d8:1:1::231", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.2, "rtt_worst": 24.8, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:5d8:192::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.4, "rtt_worst": 24.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.934 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.662 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.569 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.647 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.632 }, { "hop": 5, "ip": "r1-iec-ge03-vix.vie.hotze.com", "rtt_ms": 24.309 }, { "hop": 6, "ip": "2a02:5d8:1:1::231", "rtt_ms": 24.402 }, { "hop": 7, "ip": "adns1.hotze.com", "rtt_ms": 26.216 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.934ms ", " 1: _gateway 0.662ms ", " 2: sox-pn.sox.rs 0.569ms ", " 3: 2001:7f8:1e:8::3d 0.647ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.632ms asymm 3 ", " 5: r1-iec-ge03-vix.vie.hotze.com 24.309ms asymm 3 ", " 6: 2a02:5d8:1:1::231 24.402ms asymm 4 ", " 7: adns1.hotze.com 26.216ms reached", " Resume: pmtu 1500 hops 7 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.156187057495117 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 26.089906692504883 } ], "classification": "open" }, { "ip": "2a02:5d8:193::1", "host": "adns2.hotze.com", "source": "dns-ns", "prefix": "2a02:5d8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.813, "avg": 25.883, "max": 25.929 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.92, "avg": 25.983, "max": 26.072 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.367, 0.308 ], "stars": 0, "raw": "2a09:ab81::1 0.367 ms 0.308 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.454, 0.425 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.454 ms 0.425 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.4, 0.375 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.400 ms 0.375 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.034, 11.009 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.034 ms 11.009 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8596", "rtts_ms": [ 25.61, 24.002 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8596 25.610 ms 24.002 ms" }, { "hop": 6, "ip": "2a02:5d8:1:1::231", "rtts_ms": [ 24.153, 25.737 ], "stars": 0, "raw": "2a02:5d8:1:1::231 24.153 ms 25.737 ms" }, { "hop": 7, "ip": "2a02:5d8:193::1", "rtts_ms": [ 24.269, 25.79 ], "stars": 0, "raw": "2a02:5d8:193::1 24.269 ms 25.790 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.3, "rtt_worst": 18.1, "stdev": 5.6 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.6, "rtt_worst": 11.1, "stdev": 3.3 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8596", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 25.7, "rtt_worst": 26.1, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:5d8:1:1::231", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 25.8, "rtt_worst": 27.0, "stdev": 0.3 }, { "hop": 7, "ip": "2a02:5d8:193::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 25.9, "rtt_worst": 27.4, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.49 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.484 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 4.756 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.781 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.332 }, { "hop": 5, "ip": "r1-iec-ge03-vix.vie.hotze.com", "rtt_ms": 25.777 }, { "hop": 6, "ip": "2a02:5d8:1:1::231", "rtt_ms": 24.335 }, { "hop": 7, "ip": "adns2.hotze.com", "rtt_ms": 26.15 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: _gateway 0.490ms ", " 1: _gateway 0.484ms ", " 2: sox-pn.sox.rs 4.756ms ", " 3: 2001:7f8:1e:8::3d 0.781ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.332ms asymm 3 ", " 5: r1-iec-ge03-vix.vie.hotze.com 25.777ms asymm 3 ", " 6: 2a02:5d8:1:1::231 24.335ms asymm 4 ", " 7: adns2.hotze.com 26.150ms reached", " Resume: pmtu 1500 hops 7 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.56951141357422 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.573087692260742 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.278, "avg": 24.333, "max": 24.416 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.187, "avg": 24.29, "max": 24.384 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.364, 0.33 ], "stars": 0, "raw": "2a09:ab81::1 0.364 ms 0.330 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.167, 0.206 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.167 ms 0.206 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.582, 0.333 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.582 ms 0.333 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.585, 12.644 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.585 ms 12.644 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8596", "rtts_ms": [ 23.93, 25.532 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8596 23.930 ms 25.532 ms", "asn": null, "asname": "NA", "ptr": "r1-iec-ge03-vix.vie.hotze.com", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:5d8:1:1::231", "rtts_ms": [ 24.532, 25.597 ], "stars": 0, "raw": "2a02:5d8:1:1::231 24.532 ms 25.597 ms", "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:5d8:192::1", "rtts_ms": [ 24.321 ], "stars": 1, "raw": "* 2a02:5d8:192::1 24.321 ms", "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": "adns1.hotze.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.4, "rtt_worst": 8.8, "stdev": 2.6, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.6, "rtt_worst": 14.8, "stdev": 4.4, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.4, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8596", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 24.2, "rtt_worst": 24.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "r1-iec-ge03-vix.vie.hotze.com" }, { "hop": 6, "ip": "2a02:5d8:1:1::231", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.2, "rtt_worst": 24.8, "stdev": 0.2, "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a02:5d8:192::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.4, "rtt_worst": 24.9, "stdev": 0.2, "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": "adns1.hotze.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.934 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.662 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.569 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.647 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.632 }, { "hop": 5, "ip": "r1-iec-ge03-vix.vie.hotze.com", "rtt_ms": 24.309 }, { "hop": 6, "ip": "2a02:5d8:1:1::231", "rtt_ms": 24.402 }, { "hop": 7, "ip": "adns1.hotze.com", "rtt_ms": 26.216 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.934ms ", " 1: _gateway 0.662ms ", " 2: sox-pn.sox.rs 0.569ms ", " 3: 2001:7f8:1e:8::3d 0.647ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.632ms asymm 3 ", " 5: r1-iec-ge03-vix.vie.hotze.com 24.309ms asymm 3 ", " 6: 2a02:5d8:1:1::231 24.402ms asymm 4 ", " 7: adns1.hotze.com 26.216ms reached", " Resume: pmtu 1500 hops 7 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.156187057495117 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 26.089906692504883 } ], "origin_asn": 8596, "origin_asname": "HOTZE-AS - hotze.com GmbH, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:0:8596", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:40Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:5d8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HOTZE-20080714", "org": null, "category": "PA" }, { "prefix": "82.150.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOTZE-20030827", "org": null, "category": "PA" }, { "prefix": "185.74.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOTZE-20141021", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:5d8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8596, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8596" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8596" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2015-01-13T00:00:00Z", "ipv6": "2001:7f8:8d::6" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 8666, "holder": "FIBERLINK-AS FiberLink GmbH", "prefixes_v6": [ "2a06:9cc7:ff0f::/48", "2a06:9cc7:ff11::/48", "2a06:9cc7:ff02::/48", "2a06:9cc7:ff01::/48", "2a06:9cc7:ff1f::/48", "2a06:9cc7:ff12::/48" ], "trace_only": false, "primary_target_ip": "2a06:9cc7:ff0f::1", "target_ip": "2a06:9cc7:ff0f::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:9cc7:ff0f::1", "host": "(probe)", "source": "probe", "prefix": "2a06:9cc7:ff0f::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 44.881, "avg": 45.026, "max": 45.118 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 44.916, "avg": 45.166, "max": 45.588 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.44, 0.395 ], "stars": 0, "raw": "2a09:ab81::1 0.440 ms 0.395 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.253, 0.221 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.253 ms 0.221 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.503, 0.48 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.503 ms 0.480 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 23.218, 23.189 ], "stars": 0, "raw": "2001:67c:128c::699 23.218 ms 23.189 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 0.5, "rtt_worst": 18.8, "stdev": 5.7 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 24.4, "rtt_worst": 25.1, "stdev": 0.2 }, { "hop": 5, "ip": "2a06:9cc7:ff0f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.1, "rtt_best": 45.0, "rtt_worst": 45.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.357 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.566 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.531 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.801 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.572 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.357ms ", " 1: _gateway 0.566ms ", " 2: sox-pn.sox.rs 0.531ms ", " 3: 2001:7f8:1e:8::3d 0.801ms asymm 2 ", " 4: 2001:67c:128c::699 24.572ms asymm 5 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 44.881, "avg": 45.026, "max": 45.118 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 44.916, "avg": 45.166, "max": 45.588 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.44, 0.395 ], "stars": 0, "raw": "2a09:ab81::1 0.440 ms 0.395 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.253, 0.221 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.253 ms 0.221 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": 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"hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 0.5, "rtt_worst": 18.8, "stdev": 5.7, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 24.4, "rtt_worst": 25.1, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2a06:9cc7:ff0f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.1, "rtt_best": 45.0, "rtt_worst": 45.4, "stdev": 0.2, "asn": 8666, "asname": "FIBERLINK-AS - FiberLink GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.357 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.566 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.531 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.801 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.572 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.357ms ", " 1: _gateway 0.566ms ", " 2: sox-pn.sox.rs 0.531ms ", " 3: 2001:7f8:1e:8::3d 0.801ms asymm 2 ", " 4: 2001:67c:128c::699 24.572ms asymm 5 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8666, "origin_asname": "FIBERLINK-AS - FiberLink GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:3::13", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:48Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:9cc7:ff0f::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff11::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff02::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff01::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff1f::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff12::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "185.121.53.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FIBERLINK-NETWORK", "org": null, "category": "PA" }, { "prefix": "185.121.52.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FIBERLINK-NETWORK", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a06:9cc7:ff0f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff11::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff02::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff01::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff1f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff12::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 8787, "holder": "AMARISTECH Amaris Technologies GmbH", "prefixes_v6": [ "2a03:1f60::/32" ], "trace_only": false, "primary_target_ip": "2a03:1f60::1", "target_ip": "2a03:1f60::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a03:1f60::1", "host": "(probe)", "source": "probe", "prefix": "2a03:1f60::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.233, "avg": 11.273, "max": 11.313 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.24, "avg": 11.258, "max": 11.289 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.334, 0.324 ], "stars": 0, "raw": "2a09:ab81::1 0.334 ms 0.324 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.27, 0.248 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.270 ms 0.248 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.349, 0.329 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.349 ms 0.329 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.648, 12.612 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.648 ms 12.612 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 37.245, 28.202 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 37.245 ms 28.202 ms" }, { "hop": 6, "ip": "2a01:190:1764:8039::2", "rtts_ms": [ 13.607, 11.785 ], "stars": 0, "raw": "2a01:190:1764:8039::2 13.607 ms 2a01:190:1764:8038::2 11.785 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.2, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 11.4, "rtt_worst": 38.3, "stdev": 9.4 }, { "hop": 6, "ip": "2a01:190:1764:8038::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.4, "stdev": 0.2 }, { "hop": 7, "ip": "2a03:1f60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.472 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.441 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.58 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.473 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.717 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 47.373 }, { "hop": 6, "ip": "ip6-ae1-0-r23.inx.vie.nextlayer.net", "rtt_ms": 11.722 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.472ms ", " 1: _gateway 0.441ms ", " 2: sox-pn.sox.rs 0.580ms ", " 3: 2001:7f8:1e:8::3d 0.473ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.717ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 47.373ms asymm 3 ", " 6: ip6-ae1-0-r23.inx.vie.nextlayer.net 11.722ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.233, "avg": 11.273, "max": 11.313 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.24, "avg": 11.258, "max": 11.289 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.334, 0.324 ], "stars": 0, "raw": "2a09:ab81::1 0.334 ms 0.324 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.27, 0.248 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.270 ms 0.248 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.349, 0.329 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.349 ms 0.329 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.648, 12.612 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.648 ms 12.612 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 37.245, 28.202 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 37.245 ms 28.202 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:8039::2", "rtts_ms": [ 13.607, 11.785 ], "stars": 0, "raw": "2a01:190:1764:8039::2 13.607 ms 2a01:190:1764:8038::2 11.785 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r23.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.2, "rtt_worst": 12.0, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 11.4, "rtt_worst": 38.3, "stdev": 9.4, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:8038::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.4, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r23.inx.vie.nextlayer.net" }, { "hop": 7, "ip": "2a03:1f60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.8, "stdev": 0.1, "asn": 8787, "asname": "AMARISTECH - Amaris Technologies GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.472 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.441 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.58 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.473 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.717 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 47.373 }, { "hop": 6, "ip": "ip6-ae1-0-r23.inx.vie.nextlayer.net", "rtt_ms": 11.722 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.472ms ", " 1: _gateway 0.441ms ", " 2: sox-pn.sox.rs 0.580ms ", " 3: 2001:7f8:1e:8::3d 0.473ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.717ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 47.373ms asymm 3 ", " 6: ip6-ae1-0-r23.inx.vie.nextlayer.net 11.722ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8787, "origin_asname": "AMARISTECH - Amaris Technologies GmbH, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:8038::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:31Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:1f60::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WORKFORCE-20140805", "org": null, "category": "PA" }, { "prefix": "212.9.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WORKFORCE-980519", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:1f60::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8787, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 12401, "holder": "INTERNIC-AS12401 internic Datenkommunikations GmbH", "prefixes_v6": [ "2001:4100::/32" ], "trace_only": false, "primary_target_ip": "2001:4100:0:64::28", "target_ip": "2001:4100:0:64::28", "target_host": "www.internic.at", "target_source": "holder-derived", "targets": [ { "ip": "2001:4100:0:64::28", "host": "www.internic.at", "source": "holder-derived", "prefix": "2001:4100::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.045, "avg": 11.091, "max": 11.124 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.062, "avg": 11.112, "max": 11.176 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.391, 0.36 ], "stars": 0, "raw": "2a09:ab81::1 0.391 ms 0.360 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.237, 0.213 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.237 ms 0.213 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.585, 0.561 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.585 ms 0.561 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.608, 10.972 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.608 ms 10.972 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:1:2401", "rtts_ms": [ 11.118, 11.086 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2401 11.118 ms 11.086 ms" }, { "hop": 6, "ip": "2001:4100:0:64::28", "rtts_ms": [ 11.061, 11.037 ], "stars": 0, "raw": "2001:4100:0:64::28 11.061 ms 11.037 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 0.4, "rtt_worst": 11.3, "stdev": 3.6 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.3, "rtt_worst": 1.6, "stdev": 0.3 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.5, "rtt_worst": 17.6, "stdev": 5.3 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.1, "rtt_worst": 12.1, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:1:2401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 11.3, "rtt_worst": 51.8, "stdev": 12.7 }, { "hop": 6, "ip": "2001:4100:0:64::28", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.662 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.8 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 1.146 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 2.535 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 13.394 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 13.033 }, { "hop": 6, "ip": "2001:4100:0:64::28", "rtt_ms": 11.192 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.662ms ", " 1: _gateway 1.800ms ", " 2: sox-pn.sox.rs 1.146ms ", " 3: 2001:7f8:1e:8::3d 2.535ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 13.394ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:1:2401 13.033ms asymm 3 ", " 6: 2001:4100:0:64::28 11.192ms reached", " Resume: pmtu 1500 hops 6 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 12.701749801635742 }, { "port": 80, "open": true, "rtt_ms": 11.234045028686523 } ], "classification": "open" }, { "ip": "2001:4100:0:64::65:198", "host": "www2.internic.at", "source": "holder-derived", "prefix": "2001:4100::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.946, "avg": 13.012, "max": 13.073 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.995, "avg": 13.051, "max": 13.116 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.312, 0.267 ], "stars": 0, "raw": "2a09:ab81::1 0.312 ms 0.267 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.375, 0.352 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.375 ms 0.352 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.346, 0.329 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.346 ms 0.329 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.085, 12.832 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.085 ms 12.832 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:1:2401", "rtts_ms": [ 12.667, 12.704 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2401 12.667 ms 12.704 ms" }, { "hop": 6, "ip": "2001:4100:0:64::65:198", "rtts_ms": [ 11.309, 11.315 ], "stars": 0, "raw": "2001:4100:0:64::65:198 11.309 ms 11.315 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.4, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:1:2401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4100:0:64::65:198", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.9, "rtt_worst": 13.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.649 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.722 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.399 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.807 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.97 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 13.05 }, { "hop": 6, "ip": "2001:4100:0:64::65:198", "rtt_ms": 13.197 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.649ms ", " 1: _gateway 0.722ms ", " 2: sox-pn.sox.rs 0.399ms ", " 3: 2001:7f8:1e:8::3d 0.807ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.970ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:1:2401 13.050ms asymm 3 ", " 6: 2001:4100:0:64::65:198 13.197ms reached", " Resume: pmtu 1500 hops 6 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.592388153076172 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.909412384033203 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.045, "avg": 11.091, "max": 11.124 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.062, "avg": 11.112, "max": 11.176 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.391, 0.36 ], "stars": 0, "raw": "2a09:ab81::1 0.391 ms 0.360 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.237, 0.213 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.237 ms 0.213 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.585, 0.561 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.585 ms 0.561 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.608, 10.972 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.608 ms 10.972 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:1:2401", "rtts_ms": [ 11.118, 11.086 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2401 11.118 ms 11.086 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:4100:0:64::28", "rtts_ms": [ 11.061, 11.037 ], "stars": 0, "raw": "2001:4100:0:64::28 11.061 ms 11.037 ms", "asn": 12401, "asname": "INTERNIC-AS12401 - internic Datenkommunikations GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 0.4, "rtt_worst": 11.3, "stdev": 3.6, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.3, "rtt_worst": 1.6, "stdev": 0.3, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.5, "rtt_worst": 17.6, "stdev": 5.3, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.1, "rtt_worst": 12.1, "stdev": 0.3, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:1:2401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 11.3, "rtt_worst": 51.8, "stdev": 12.7, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2001:4100:0:64::28", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.9, "stdev": 0.2, "asn": 12401, "asname": "INTERNIC-AS12401 - internic Datenkommunikations GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.662 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.8 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 1.146 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 2.535 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 13.394 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 13.033 }, { "hop": 6, "ip": "2001:4100:0:64::28", "rtt_ms": 11.192 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.662ms ", " 1: _gateway 1.800ms ", " 2: sox-pn.sox.rs 1.146ms ", " 3: 2001:7f8:1e:8::3d 2.535ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 13.394ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:1:2401 13.033ms asymm 3 ", " 6: 2001:4100:0:64::28 11.192ms reached", " Resume: pmtu 1500 hops 6 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 12.701749801635742 }, { "port": 80, "open": true, "rtt_ms": 11.234045028686523 } ], "origin_asn": 12401, "origin_asname": "INTERNIC-AS12401 - internic Datenkommunikations GmbH, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:1:2401", "edge_router_ttl": 22, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:07Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 3815, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 226B already <= 1220B; nothing to shrink", "size_before": 226, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 226B already <= 1220B; nothing to shrink", "port": 80, "max_before": 226 }, "tls": { "result": "partial", "method": "tls", "max_before": 3815, "max_after": 2856 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:4100::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-PSC-20040908", "org": "PROVIDER Local Registry", "category": "PA" }, { "prefix": "87.76.163.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NihaoHostingeU", "org": null, "category": "PA" }, { "prefix": "192.133.109.0/24", "family": "v4", "status": "LEGACY", "netname": "Internic-VOIP", "org": "internic Datenkommunikations GmbH.", "category": "PI" }, { "prefix": "212.126.64.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-PSC-990125", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:4100::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 12577, "holder": "MMC-AT-AS MMC GmbH", "prefixes_v6": [ "2a00:1618::/29" ], "trace_only": false, "primary_target_ip": "2a00:1618:1::1", "target_ip": "2a00:1618:1::1", "target_host": "ns1.mmc.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1618:1::1", "host": "ns1.mmc.at", "source": "dns-ns", "prefix": "2a00:1618::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.211, "avg": 12.308, "max": 12.4 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.216, "avg": 12.311, "max": 12.372 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.315, 0.27 ], "stars": 0, "raw": "2a09:ab81::1 0.315 ms 0.270 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.377, 0.709 ], "stars": 0, "raw": "2001:7f8:1e::4 0.377 ms 0.709 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:1:2577", "rtts_ms": [ 11.123, 12.786 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:1:2577 11.123 ms 12.786 ms" }, { "hop": 4, "ip": "2a00:1618:ffff:850::4", "rtts_ms": [ 11.184, 12.816 ], "stars": 0, "raw": "2a00:1618:ffff:850::4 11.184 ms 12.816 ms" }, { "hop": 5, "ip": "2a00:1618:ffff:861::7", "rtts_ms": [ 13.109, 13.086 ], "stars": 0, "raw": "2a00:1618:ffff:861::7 13.109 ms 13.086 ms" }, { "hop": 6, "ip": "2a00:1618:ffff:816::5", "rtts_ms": [ 11.466, 13.093 ], "stars": 0, "raw": "2a00:1618:ffff:816::5 11.466 ms 13.093 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.3 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:1:2577", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:1618:ffff:850::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:1618:ffff:861::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:1618:ffff:816::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 12.0, "rtt_worst": 12.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:1618:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.4, "rtt_worst": 12.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.779 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.571 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.943 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:1:2577", "rtt_ms": 12.93 }, { "hop": 4, "ip": "rr1v850.vix3.mmc.at", "rtt_ms": 13.036 }, { "hop": 5, "ip": "x2v861.vix2.mmc.at", "rtt_ms": 13.285 }, { "hop": 6, "ip": "x1v816.hs1.mmc.at", "rtt_ms": 11.726 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.779ms ", " 1: _gateway 0.571ms ", " 2: 2001:7f8:1e::4 0.943ms ", " 3: 2001:7f8:30:0:1:1:1:2577 12.930ms ", " 4: rr1v850.vix3.mmc.at 13.036ms ", " 5: x2v861.vix2.mmc.at 13.285ms ", " 6: x1v816.hs1.mmc.at 11.726ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1618:2::1", "host": "ns2.mmc.at", "source": "dns-ns", "prefix": "2a00:1618::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.281, "avg": 12.382, "max": 12.463 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.463, "avg": 12.488, "max": 12.528 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.46, 0.428 ], "stars": 0, "raw": "2a09:ab81::1 0.460 ms 0.428 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.548, 0.565 ], "stars": 0, "raw": "2001:7f8:1e::4 0.548 ms 0.565 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:1:2577", "rtts_ms": [ 12.786, 12.762 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:1:2577 12.786 ms 12.762 ms" }, { "hop": 4, "ip": "2a00:1618:ffff:850::4", "rtts_ms": [ 11.236, 11.208 ], "stars": 0, "raw": "2a00:1618:ffff:850::4 11.236 ms 11.208 ms" }, { "hop": 5, "ip": "2a00:1618:ffff:861::7", "rtts_ms": [ 11.514, 13.084 ], "stars": 0, "raw": "2a00:1618:ffff:861::7 11.514 ms 13.084 ms" }, { "hop": 6, "ip": "2a00:1618:ffff:816::c", "rtts_ms": [ 11.696, 11.728 ], "stars": 0, "raw": "2a00:1618:ffff:816::c 11.696 ms 11.728 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:1:2577", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 11.3, "rtt_worst": 34.9, "stdev": 7.4 }, { "hop": 4, "ip": "2a00:1618:ffff:850::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.3, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:1618:ffff:861::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.1, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:1618:ffff:816::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.9, "rtt_worst": 12.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:1618:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 12.3, "rtt_worst": 13.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.672 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.443 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.573 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:1:2577", "rtt_ms": 11.338 }, { "hop": 4, "ip": "rr1v850.vix3.mmc.at", "rtt_ms": 13.085 }, { "hop": 5, "ip": "x1v861.vix3.mmc.at", "rtt_ms": 11.486 }, { "hop": 6, "ip": "x1v816.hs2.mmc.at", "rtt_ms": 13.797 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.672ms ", " 1: _gateway 0.443ms ", " 2: 2001:7f8:1e::4 0.573ms ", " 3: 2001:7f8:30:0:1:1:1:2577 11.338ms ", " 4: rr1v850.vix3.mmc.at 13.085ms ", " 5: x1v861.vix3.mmc.at 11.486ms ", " 6: x1v816.hs2.mmc.at 13.797ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1618:ffff:803::5", "host": "mmc.at", "source": "holder-derived", "prefix": "2a00:1618::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.592, "avg": 13.656, "max": 13.678 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.76, "avg": 13.79, "max": 13.831 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.218, 0.177 ], "stars": 0, "raw": "2a09:ab81::1 0.218 ms 0.177 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.614, 0.566 ], "stars": 0, "raw": "2001:7f8:1e::4 0.614 ms 0.566 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:1:2577", "rtts_ms": [ 12.84, 11.151 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:1:2577 12.840 ms 11.151 ms" }, { "hop": 4, "ip": "2a00:1618:ffff:850::4", "rtts_ms": [ 11.144, 11.129 ], "stars": 0, "raw": "2a00:1618:ffff:850::4 11.144 ms 11.129 ms" }, { "hop": 5, "ip": "2a00:1618:ffff:861::6", "rtts_ms": [ 12.833, 13.027 ], "stars": 0, "raw": "2a00:1618:ffff:861::6 12.833 ms 2a00:1618:ffff:861::7 13.027 ms" }, { "hop": 6, "ip": "2a00:1618:ffff:816::5", "rtts_ms": [ 13.353, 13.385 ], "stars": 0, "raw": "2a00:1618:ffff:816::5 13.353 ms 13.385 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.3, "rtt_worst": 4.1, "stdev": 1.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.6, "rtt_worst": 20.7, "stdev": 6.3 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:1:2577", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.9, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:1618:ffff:850::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.0, "rtt_worst": 15.0, "stdev": 0.6 }, { "hop": 5, "ip": "2a00:1618:ffff:861::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.2, "rtt_worst": 13.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:1618:ffff:816::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.3, "rtt_worst": 14.1, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:1618:ffff:803::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.7, "rtt_worst": 14.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.576 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.373 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.718 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:1:2577", "rtt_ms": 13.073 }, { "hop": 4, "ip": "rr1v850.vix3.mmc.at", "rtt_ms": 11.49 }, { "hop": 5, "ip": "x1v861.vix3.mmc.at", "rtt_ms": 13.126 }, { "hop": 6, "ip": "x1v816.hs1.mmc.at", "rtt_ms": 11.69 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: _gateway 0.576ms ", " 1: _gateway 0.373ms ", " 2: 2001:7f8:1e::4 0.718ms ", " 3: 2001:7f8:30:0:1:1:1:2577 13.073ms ", " 4: rr1v850.vix3.mmc.at 11.490ms ", " 5: x1v861.vix3.mmc.at 13.126ms ", " 6: x1v816.hs1.mmc.at 11.690ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.694286346435547 }, { "port": 80, "open": true, "rtt_ms": 11.861085891723633 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.211, "avg": 12.308, "max": 12.4 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.216, "avg": 12.311, "max": 12.372 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.315, 0.27 ], "stars": 0, "raw": "2a09:ab81::1 0.315 ms 0.270 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.377, 0.709 ], "stars": 0, "raw": "2001:7f8:1e::4 0.377 ms 0.709 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:1:2577", "rtts_ms": [ 11.123, 12.786 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:1:2577 11.123 ms 12.786 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:1618:ffff:850::4", "rtts_ms": [ 11.184, 12.816 ], "stars": 0, "raw": "2a00:1618:ffff:850::4 11.184 ms 12.816 ms", "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "rr1v850.vix3.mmc.at", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:1618:ffff:861::7", "rtts_ms": [ 13.109, 13.086 ], "stars": 0, "raw": "2a00:1618:ffff:861::7 13.109 ms 13.086 ms", "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x2v861.vix2.mmc.at", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:1618:ffff:816::5", "rtts_ms": [ 11.466, 13.093 ], "stars": 0, "raw": "2a00:1618:ffff:816::5 11.466 ms 13.093 ms", "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x1v816.hs1.mmc.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.3, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:1:2577", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.6, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 4, "ip": "2a00:1618:ffff:850::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.8, "stdev": 0.1, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "rr1v850.vix3.mmc.at" }, { "hop": 5, "ip": "2a00:1618:ffff:861::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.0, "stdev": 0.1, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x2v861.vix2.mmc.at" }, { "hop": 6, "ip": "2a00:1618:ffff:816::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 12.0, "rtt_worst": 12.2, "stdev": 0.1, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x1v816.hs1.mmc.at" }, { "hop": 7, "ip": "2a00:1618:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.4, "rtt_worst": 12.7, "stdev": 0.1, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "ns1.mmc.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.779 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.571 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.943 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:1:2577", "rtt_ms": 12.93 }, { "hop": 4, "ip": "rr1v850.vix3.mmc.at", "rtt_ms": 13.036 }, { "hop": 5, "ip": "x2v861.vix2.mmc.at", "rtt_ms": 13.285 }, { "hop": 6, "ip": "x1v816.hs1.mmc.at", "rtt_ms": 11.726 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.779ms ", " 1: _gateway 0.571ms ", " 2: 2001:7f8:1e::4 0.943ms ", " 3: 2001:7f8:30:0:1:1:1:2577 12.930ms ", " 4: rr1v850.vix3.mmc.at 13.036ms ", " 5: x2v861.vix2.mmc.at 13.285ms ", " 6: x1v816.hs1.mmc.at 11.726ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 12577, "origin_asname": "MMC-AT-AS - MMC GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1618:ffff:853::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a00:1618:ffff:850::4", "2a00:1618:ffff:852::2", "2a00:1618:ffff:853::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:36Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1618::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MMC-20091109", "org": null, "category": "PA" }, { "prefix": "212.108.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MMC-990603", "org": null, "category": "PA" }, { "prefix": "185.104.224.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MMC-20150616", "org": "SIP-Infrastructure", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1618::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 12577, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 12577, "name": "mmc gmbh", "url": "http://www.mmc.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:1:2577" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 12577, "name": "mmc gmbh", "url": "http://www.mmc.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:1:2577" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 12605, "holder": "LIWEST-AT LIWEST Kabelmedien GmbH", "prefixes_v6": [ "2a00:cf8::/32" ], "trace_only": false, "primary_target_ip": "2a00:cf8:200::20", "target_ip": "2a00:cf8:200::20", "target_host": "ns1.liwest.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:cf8:200::20", "host": "ns1.liwest.at", "source": "dns-ns", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.152, "avg": 29.198, "max": 29.268 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.137, "avg": 29.201, "max": 29.252 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.357, 0.335 ], "stars": 0, "raw": "2a09:ab81::1 0.357 ms 0.335 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.658, 0.634 ], "stars": 0, "raw": "2001:7f8:1e::4 0.658 ms 0.634 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:1:2605", "rtts_ms": [ 16.439, 16.317 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2605 16.439 ms 16.317 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2a00:cf9:200:1103::1", "rtts_ms": [ 27.561, 27.486 ], "stars": 0, "raw": "2a00:cf9:200:1103::1 27.561 ms 27.486 ms" }, { "hop": 6, "ip": "2a00:cf8:200::20", "rtts_ms": [ 24.782, 24.833 ], "stars": 0, "raw": "2a00:cf8:200::20 24.782 ms 24.833 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:1:2605", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.2, "rtt_worst": 17.0, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:cf8:200:555::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 17.0, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:cf9:200:1103::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 27.8, "rtt_best": 27.5, "rtt_worst": 28.0, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:cf8:200::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 29.4, "rtt_worst": 29.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.376 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.735 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.978 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:1:2605", "rtt_ms": 15.012 }, { "hop": 4, "ip": "2a00:cf8:200:555::1", "rtt_ms": 14.862 }, { "hop": 5, "ip": "2a00:cf9:200:1103::1", "rtt_ms": 27.755 }, { "hop": 6, "ip": "ns1.liwest.at", "rtt_ms": 25.015 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 1.376ms ", " 1: _gateway 0.735ms ", " 2: 2001:7f8:1e::4 0.978ms ", " 3: 2001:7f8:30:0:2:1:1:2605 15.012ms ", " 4: 2a00:cf8:200:555::1 14.862ms ", " 5: 2a00:cf9:200:1103::1 27.755ms asymm 6 ", " 6: ns1.liwest.at 25.015ms reached", " Resume: pmtu 1500 hops 6 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 28.208017349243164 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 27.144432067871094 } ], "classification": "open" }, { "ip": "2a00:cf8:200::10", "host": "ns2.liwest.at", "source": "dns-ns", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.44, "avg": 25.512, "max": 25.568 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.428, "avg": 25.495, "max": 25.585 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.25, 0.211 ], "stars": 0, "raw": "2a09:ab81::1 0.250 ms 0.211 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 4.235, 4.212 ], "stars": 0, "raw": "2001:7f8:1e::4 4.235 ms 4.212 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:1:2605", "rtts_ms": [ 14.684, 16.383 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2605 14.684 ms 16.383 ms" }, { "hop": 4, "ip": "2a00:cf8:200:555::1", "rtts_ms": [ 16.226, 14.505 ], "stars": 0, "raw": "2a00:cf8:200:555::1 16.226 ms 14.505 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:cf8:200::10", "rtts_ms": [ 24.781 ], "stars": 1, "raw": "* 2a00:cf8:200::10 24.781 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.3, "stdev": 0.3 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.9, "stdev": 0.4 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:1:2605", "loss_pct": 20.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.2, "rtt_worst": 16.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:cf8:200:555::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 16.6, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:cf9:200:1103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 27.7, "rtt_best": 27.5, "rtt_worst": 27.8, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:cf8:200::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 25.5, "rtt_worst": 25.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 9.923 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 16.559 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.584 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:1:2605", "rtt_ms": 16.357 }, { "hop": 4, "ip": "2a00:cf8:200:555::1", "rtt_ms": 16.396 }, { "hop": 5, "ip": "2a00:cf9:200:1103::1", "rtt_ms": 26.006 }, { "hop": 6, "ip": "ns2.liwest.at", "rtt_ms": 26.587 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: _gateway 9.923ms ", " 1: _gateway 16.559ms ", " 2: 2001:7f8:1e::4 0.584ms ", " 3: 2001:7f8:30:0:2:1:1:2605 16.357ms ", " 4: 2a00:cf8:200:555::1 16.396ms ", " 5: 2a00:cf9:200:1103::1 26.006ms asymm 6 ", " 6: ns2.liwest.at 26.587ms reached", " Resume: pmtu 1500 hops 6 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.73816680908203 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 28.887271881103516 } ], "classification": "open" }, { "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "host": "ipv6.liwest.at", "source": "holder-derived", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.942, "avg": 28.008, "max": 28.157 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.022, "avg": 28.269, "max": 28.702 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.531, 0.488 ], "stars": 0, "raw": "2a09:ab81::1 0.531 ms 0.488 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.566, 0.542 ], "stars": 0, "raw": "2001:7f8:1e::4 0.566 ms 0.542 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:1:2605", "rtts_ms": [ 14.509, 14.488 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2605 14.509 ms 14.488 ms" }, { "hop": 4, "ip": "2a00:cf8:200:555::1", "rtts_ms": [ 16.111, 16.268 ], "stars": 0, "raw": "2a00:cf8:200:555::1 16.111 ms 16.268 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "rtts_ms": [ 25.977, 25.955 ], "stars": 0, "raw": "2a00:cf8:1000:2:250:56ff:fead:f7f0 25.977 ms 25.955 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.6, "rtt_worst": 15.9, "stdev": 4.8 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:1:2605", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 16.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:cf8:200:555::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.2, "rtt_worst": 16.7, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:cf9:200:1103::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 27.8, "rtt_best": 27.6, "rtt_worst": 28.0, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 28.0, "rtt_worst": 28.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.475 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.411 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.842 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:1:2605", "rtt_ms": 16.393 }, { "hop": 4, "ip": "2a00:cf8:200:555::1", "rtt_ms": 16.444 }, { "hop": 6, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "rtt_ms": 27.85 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.475ms ", " 1: _gateway 0.411ms ", " 2: 2001:7f8:1e::4 0.842ms ", " 3: 2001:7f8:30:0:2:1:1:2605 16.393ms ", " 4: 2a00:cf8:200:555::1 16.444ms ", " 5: no reply", " 6: 2a00:cf8:1000:2:250:56ff:fead:f7f0 27.850ms reached", " Resume: pmtu 1500 hops 6 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.810646057128906 }, { "port": 80, "open": true, "rtt_ms": 30.077219009399414 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.152, "avg": 29.198, "max": 29.268 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.137, "avg": 29.201, "max": 29.252 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.357, 0.335 ], "stars": 0, "raw": "2a09:ab81::1 0.357 ms 0.335 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.658, 0.634 ], "stars": 0, "raw": "2001:7f8:1e::4 0.658 ms 0.634 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:1:2605", "rtts_ms": [ 16.439, 16.317 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2605 16.439 ms 16.317 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a00:cf9:200:1103::1", "rtts_ms": [ 27.561, 27.486 ], "stars": 0, "raw": "2a00:cf9:200:1103::1 27.561 ms 27.486 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 50.0 }, { "hop": 6, "ip": "2a00:cf8:200::20", "rtts_ms": [ 24.782, 24.833 ], "stars": 0, "raw": "2a00:cf8:200::20 24.782 ms 24.833 ms", "asn": 12605, "asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "ptr": "ns1.liwest.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:1:2605", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.2, "rtt_worst": 17.0, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 4, "ip": "2a00:cf8:200:555::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 17.0, "stdev": 0.2, "asn": 12605, "asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "ptr": null }, { "hop": 5, "ip": "2a00:cf9:200:1103::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 27.8, "rtt_best": 27.5, "rtt_worst": 28.0, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a00:cf8:200::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 29.4, "rtt_worst": 29.7, "stdev": 0.1, "asn": 12605, "asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "ptr": "ns1.liwest.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.376 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.735 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.978 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:1:2605", "rtt_ms": 15.012 }, { "hop": 4, "ip": "2a00:cf8:200:555::1", "rtt_ms": 14.862 }, { "hop": 5, "ip": "2a00:cf9:200:1103::1", "rtt_ms": 27.755 }, { "hop": 6, "ip": "ns1.liwest.at", "rtt_ms": 25.015 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 1.376ms ", " 1: _gateway 0.735ms ", " 2: 2001:7f8:1e::4 0.978ms ", " 3: 2001:7f8:30:0:2:1:1:2605 15.012ms ", " 4: 2a00:cf8:200:555::1 14.862ms ", " 5: 2a00:cf9:200:1103::1 27.755ms asymm 6 ", " 6: ns1.liwest.at 25.015ms reached", " Resume: pmtu 1500 hops 6 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 28.208017349243164 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 27.144432067871094 } ], "origin_asn": 12605, "origin_asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:cf8:1::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2a00:cf8:1::1", "2a00:cf8:200:552::3", "2a00:cf8:200:555::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:16Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 110B; not big enough to test PMTU shrink", "size_before": 110, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 110B; not big enough to test PMTU shrink", "max_before": 110 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:cf8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LIWEST-20081024", "org": null, "category": "PA" }, { "prefix": "81.10.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20000829", "org": null, "category": "PA" }, { "prefix": "90.146.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "86.56.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20050418", "org": null, "category": "PA" }, { "prefix": "212.241.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20000829", "org": null, "category": "PA" }, { "prefix": "185.196.156.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20170327", "org": null, "category": "PA" }, { "prefix": "83.164.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-LIWEST-DOCSIS", "org": "Cable Customers", "category": "PA" }, { "prefix": "90.146.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "90.146.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "212.33.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-990309", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:cf8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 12605, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 1299, "prefix_len": 32, "maxLength": 64, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 12605, "name": "Liwest Kabelmedien", "url": "http://www.liwest.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:1:2605" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 12605, "name": "Liwest Kabelmedien", "url": "http://www.liwest.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:1:2605" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 15498, "holder": "RTCnow RTCnow Streaming Services GmbH", "prefixes_v6": [ "2a00:d88::/48", "2a00:d88:1::/48" ], "trace_only": false, "primary_target_ip": "2a00:d88:0:193::53", "target_ip": "2a00:d88:0:193::53", "target_host": "z4atvie10sdns101.rtccdn.com", "target_source": "dns-ns", "targets": [ { "ip": "2a00:d88:0:193::53", "host": "z4atvie10sdns101.rtccdn.com", "source": "dns-ns", "prefix": "2a00:d88::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.323, "avg": 11.425, "max": 11.467 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.418, "avg": 11.457, "max": 11.499 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.476, 0.432 ], "stars": 0, "raw": "2a09:ab81::1 0.476 ms 0.432 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.429, 0.418 ], "stars": 0, "raw": "2001:7f8:1e::4 0.429 ms 0.418 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:3:1:1:5498", "rtts_ms": [ 12.786, 12.761 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:1:5498 12.786 ms 12.761 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:30:0:3:1:1:5498", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.2, "rtt_worst": 12.6, "stdev": 0.4 }, { "hop": 4, "ip": "2a00:d88:0:192::31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:d88:0:193::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.555 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.368 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.621 }, { "hop": 3, "ip": "2001:7f8:30:0:3:1:1:5498", "rtt_ms": 12.889 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.555ms ", " 1: _gateway 0.368ms ", " 2: 2001:7f8:1e::4 0.621ms ", " 3: 2001:7f8:30:0:3:1:1:5498 12.889ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.323, "avg": 11.425, "max": 11.467 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.418, "avg": 11.457, "max": 11.499 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.476, 0.432 ], "stars": 0, "raw": "2a09:ab81::1 0.476 ms 0.432 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.429, 0.418 ], "stars": 0, "raw": "2001:7f8:1e::4 0.429 ms 0.418 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:3:1:1:5498", "rtts_ms": [ 12.786, 12.761 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:1:5498 12.786 ms 12.761 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:3:1:1:5498", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.2, "rtt_worst": 12.6, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 4, "ip": "2a00:d88:0:192::31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.6, "stdev": 0.1, "asn": 15498, "asname": "RTCnow - RTCnow Streaming Services GmbH, AT", "ptr": "z4atvie10npfw101.rtccdn.com" }, { "hop": 5, "ip": "2a00:d88:0:193::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1, "asn": 15498, "asname": "RTCnow - RTCnow Streaming Services GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.555 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.368 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.621 }, { "hop": 3, "ip": "2001:7f8:30:0:3:1:1:5498", "rtt_ms": 12.889 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.555ms ", " 1: _gateway 0.368ms ", " 2: 2001:7f8:1e::4 0.621ms ", " 3: 2001:7f8:30:0:3:1:1:5498 12.889ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 15498, "origin_asname": "RTCnow - RTCnow Streaming Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:3:1:1:5498", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:16Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:d88::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RTCNOW-20081031", "org": null, "category": "PA" }, { "prefix": "2a00:d88:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RTCNOW-20081031", "org": null, "category": "PA" }, { "prefix": "62.13.223.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-GET2640-NET", "org": "get.at", "category": "PA" }, { "prefix": "62.13.193.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-Z4ATVIE10-VL603A", "org": "Application Servers *Z4ATVIE10*", "category": "PA" }, { "prefix": "62.13.194.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-ATVIE1-VL604A", "org": "Application Servers *VIE1.AT*", "category": "PA" }, { "prefix": "185.138.125.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCNOW-NTT-AT", "org": null, "category": "PA" }, { "prefix": "62.13.192.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RTCNOW-20000704", "org": "PROVIDER", "category": "PA" }, { "prefix": "185.138.124.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCNOW-NTT-AT", "org": null, "category": "PA" }, { "prefix": "62.13.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-ATVIE1-VL602A", "org": "VoIP Infrastructure", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:d88::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:d88:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 15498, "name": "RTCnow Streaming Services", "url": "https://www.rtcnow.com", "peering_policy": "Selective", "member_type": "peering", "since": "2017-07-14T11:00:02Z", "ipv6": "2001:7f8:30:0:3:1:1:5498" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 15498, "name": "RTCnow Streaming Services", "url": "https://www.rtcnow.com", "peering_policy": "Selective", "member_type": "peering", "since": "2017-07-14T11:00:02Z", "ipv6": "2001:7f8:30:0:3:1:1:5498" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 21013, "holder": "ITANDTEL-AS eww ag", "prefixes_v6": [ "2a06:fb80::/29", "2a02:940::/32", "2001:67c:c98::/48" ], "trace_only": false, "primary_target_ip": "2a02:940:0:4557::1002", "target_ip": "2a02:940:0:4557::1002", "target_host": "dns3.itandtel.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:940:0:4557::1002", "host": "dns3.itandtel.at", "source": "dns-ns", "prefix": "2a02:940::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.665, "avg": 16.771, "max": 16.878 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.786, "avg": 16.858, "max": 17.036 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.196, 0.276 ], "stars": 0, "raw": "2a09:ab81::1 0.196 ms 0.276 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.448, 0.459 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.448 ms 0.459 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.301, 0.316 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.301 ms 0.316 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.836, 12.546 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.836 ms 12.546 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a02:940::1000:0:0:8", "rtts_ms": [ 16.655 ], "stars": 1, "raw": "2a02:940::1000:0:0:8 16.655 ms *" }, { "hop": 7, "ip": "2a02:940::1000:0:0:10", "rtts_ms": [ 15.251, 16.979 ], "stars": 0, "raw": "2a02:940::1000:0:0:10 15.251 ms 16.979 ms" }, { "hop": 8, "ip": "2a02:940:0:4851::2", "rtts_ms": [ 15.414, 16.862 ], "stars": 0, "raw": "2a02:940:0:4851::2 15.414 ms 16.862 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 0.4, "rtt_worst": 21.0, "stdev": 6.5 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 0.5, "rtt_worst": 21.6, "stdev": 6.6 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:940::1000:0:0:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.2, "rtt_worst": 17.9, "stdev": 0.3 }, { "hop": 8, "ip": "2a02:940:0:4851::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.3, "rtt_worst": 18.9, "stdev": 0.5 }, { "hop": 9, "ip": "2a02:940:0:4557::1002", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 17.0, "rtt_worst": 17.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.335 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.394 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.355 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.769 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.391 }, { "hop": 7, "ip": "2a02:940::1000:0:0:10", "rtt_ms": 15.467 }, { "hop": 8, "ip": "2a02:940:0:4851::2", "rtt_ms": 15.706 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.335ms ", " 1: _gateway 0.394ms ", " 2: sox-pn.sox.rs 0.355ms ", " 3: 2001:7f8:1e:8::3d 0.769ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.391ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: 2a02:940::1000:0:0:10 15.467ms asymm 5 ", " 8: 2a02:940:0:4851::2 15.706ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a06:fb80:0:ffff::11", "host": "ns3.quattrosec.cloud", "source": "dns-ns", "prefix": "2a06:fb80::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.62, "avg": 16.697, "max": 16.839 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.587, "avg": 16.707, "max": 16.811 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.343, 0.317 ], "stars": 0, "raw": "2a09:ab81::1 0.343 ms 0.317 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.176, 0.21 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.176 ms 0.210 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.436, 0.487 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.436 ms 0.487 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.706, 12.769 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.706 ms 12.769 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a02:940::1000:0:0:10", "rtts_ms": [ 17.299, 17.276 ], "stars": 0, "raw": "2a02:940::1000:0:0:10 17.299 ms 17.276 ms" }, { "hop": 8, "ip": "2a06:fb80:0:ffff::11", "rtts_ms": [ 15.108, 14.979 ], "stars": 0, "raw": "2a06:fb80:0:ffff::11 15.108 ms !X 14.979 ms !X" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 0.3, "rtt_worst": 30.6, "stdev": 9.5 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 0.6, "rtt_worst": 34.1, "stdev": 10.6 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:940::1000:0:0:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.8, "rtt_worst": 17.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a06:fb80:0:ffff::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.7, "rtt_worst": 16.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.558 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.515 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.609 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.634 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.376 }, { "hop": 7, 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"loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.3, "rtt_worst": 18.9, "stdev": 0.5, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 9, "ip": "2a02:940:0:4557::1002", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 17.0, "rtt_worst": 17.4, "stdev": 0.1, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.335 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.394 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.355 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.769 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.391 }, { "hop": 7, "ip": "2a02:940::1000:0:0:10", "rtt_ms": 15.467 }, { "hop": 8, "ip": "2a02:940:0:4851::2", "rtt_ms": 15.706 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.335ms ", " 1: _gateway 0.394ms ", " 2: sox-pn.sox.rs 0.355ms ", " 3: 2001:7f8:1e:8::3d 0.769ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.391ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: 2a02:940::1000:0:0:10 15.467ms asymm 5 ", " 8: 2a02:940:0:4851::2 15.706ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 21013, "origin_asname": "ITANDTEL-AS - eww ag, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:940::1000:0:0:10", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a02:940::1000:0:0:10", "2a02:940::1000:0:0:8", "2a02:940::1:a" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:06Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a06:fb80::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-QUATTROSEC-20160129", "org": null, "category": "PA" }, { "prefix": "2a02:940::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20090127", "org": null, "category": "PA" }, { "prefix": "2001:67c:c98::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-MANNUNDMOUSE-20230504", "org": null, "category": "PI" }, { "prefix": "185.136.80.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-QUATTROSEC-20160128", "org": null, "category": "PA" }, { "prefix": "91.221.138.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "proserver1-at-Net", "org": "proserver1.at EDV-Dienstleistung", "category": "PI" }, { "prefix": "195.248.85.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "PREMEDIA-AT", "org": null, "category": "PI" }, { "prefix": "91.220.179.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Brunner-Webhosting-Net", "org": null, "category": "PI" }, { "prefix": "212.52.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-980813", "org": null, "category": "PA" }, { "prefix": "91.210.140.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "netzpionier-AT", "org": null, "category": "PI" }, { "prefix": "195.190.26.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "quattroSEC-AT-NET", "org": null, "category": "PI" }, { "prefix": "194.242.35.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ARCHEDATA", "org": null, "category": "PI" }, { "prefix": "185.91.80.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20150311", "org": null, "category": "PA" }, { "prefix": "80.243.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20011030", "org": null, "category": "PA" }, { "prefix": "85.31.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20050624", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a06:fb80::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 21013, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a02:940::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 21013, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:67c:c98::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 21013, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1013" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1013" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2019-07-01T07:36:11Z", "ipv6": "2001:7f8:4a::24" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2019-01-10T14:57:02Z", "ipv6": "2001:7f8:11::35" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2025-02-17T15:28:49Z", "ipv6": "2001:7f8:8d::24" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 21360, "holder": "Empirion Empirion Telekommunikations Services GmbH", "prefixes_v6": [ "2a00:1628::/32" ], "trace_only": false, "primary_target_ip": "2a00:1628::1:1", "target_ip": "2a00:1628::1:1", "target_host": "vpn.empirion.at", "target_source": "holder-derived", "targets": [ { "ip": "2a00:1628::1:1", "host": "vpn.empirion.at", "source": "holder-derived", "prefix": "2a00:1628::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.321, "avg": 11.355, "max": 11.43 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.363, "avg": 11.418, "max": 11.478 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.368, 0.339 ], "stars": 0, "raw": "2a09:ab81::1 0.368 ms 0.339 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.205, 0.195 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.205 ms 0.195 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.47, 0.436 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.470 ms 0.436 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.906, 10.928 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.906 ms 10.928 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:1360", "rtts_ms": [ 11.187, 11.484 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:1360 11.187 ms 11.484 ms" }, { "hop": 6, "ip": "2a00:1628::1:1", "rtts_ms": [ 11.329, 12.9 ], "stars": 0, "raw": "2a00:1628::1:1 11.329 ms 12.900 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.3, "rtt_worst": 17.2, "stdev": 5.3 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 2.0, "stdev": 0.4 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.2, "rtt_worst": 12.9, "stdev": 0.5 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:1360", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 11.5, "rtt_worst": 57.4, "stdev": 14.9 }, { "hop": 6, "ip": "2a00:1628::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.018 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 2.001 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 1.045 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 1.197 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 20.05 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:1360", "rtt_ms": 13.248 }, { "hop": 6, "ip": "2a00:1628::1:1", "rtt_ms": 13.556 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 1.018ms ", " 1: _gateway 2.001ms ", " 2: sox-pn.sox.rs 1.045ms ", " 3: 2001:7f8:1e:8::3d 1.197ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 20.050ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:2:1360 13.248ms asymm 3 ", " 6: 2a00:1628::1:1 13.556ms reached", " Resume: pmtu 1500 hops 6 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.10873031616211 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.072729110717773 } ], "classification": "open" }, { "ip": "2a00:1628::1:2", "host": "vpn.empirion.at", "source": "holder-derived", "prefix": "2a00:1628::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.976, "avg": 13.009, "max": 13.077 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.028, "avg": 13.049, "max": 13.108 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.464, 0.406 ], "stars": 0, "raw": "2a09:ab81::1 0.464 ms 0.406 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.43, 0.384 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.430 ms 0.384 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.33, 0.359 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.330 ms 0.359 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.613, 12.615 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.613 ms 12.615 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:1360", "rtts_ms": [ 13.098, 13.076 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:1360 13.098 ms 13.076 ms" }, { "hop": 6, "ip": "2a00:1628::1:2", "rtts_ms": [ 11.365, 12.901 ], "stars": 0, "raw": "2a00:1628::1:2 11.365 ms 12.901 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 0.3, "rtt_worst": 30.0, "stdev": 9.3 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 12.8, "rtt_worst": 29.3, "stdev": 5.4 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:1360", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.0, "rtt_worst": 13.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:1628::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 13.0, "rtt_worst": 13.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.47 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.569 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.437 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.781 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.884 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:1360", "rtt_ms": 13.184 }, { "hop": 6, "ip": "2a00:1628::1:2", "rtt_ms": 13.161 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.470ms ", " 1: _gateway 0.569ms ", " 2: sox-pn.sox.rs 0.437ms ", " 3: 2001:7f8:1e:8::3d 0.781ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.884ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:2:1360 13.184ms asymm 3 ", " 6: 2a00:1628::1:2 13.161ms reached", " Resume: pmtu 1500 hops 6 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.59214973449707 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.21554183959961 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.321, "avg": 11.355, "max": 11.43 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.363, "avg": 11.418, "max": 11.478 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.368, 0.339 ], "stars": 0, "raw": "2a09:ab81::1 0.368 ms 0.339 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.205, 0.195 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.205 ms 0.195 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.47, 0.436 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.470 ms 0.436 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.906, 10.928 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.906 ms 10.928 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:1360", "rtts_ms": [ 11.187, 11.484 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:1360 11.187 ms 11.484 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:1628::1:1", "rtts_ms": [ 11.329, 12.9 ], "stars": 0, "raw": "2a00:1628::1:1 11.329 ms 12.900 ms", "asn": 21360, "asname": "Empirion - Empirion Telekommunikations Services GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.3, "rtt_worst": 17.2, "stdev": 5.3, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 2.0, "stdev": 0.4, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.2, "rtt_worst": 12.9, "stdev": 0.5, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:1360", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 11.5, "rtt_worst": 57.4, "stdev": 14.9, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a00:1628::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1, "asn": 21360, "asname": "Empirion - Empirion Telekommunikations Services GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.018 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 2.001 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 1.045 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 1.197 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 20.05 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:1360", "rtt_ms": 13.248 }, { "hop": 6, "ip": "2a00:1628::1:1", "rtt_ms": 13.556 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 1.018ms ", " 1: _gateway 2.001ms ", " 2: sox-pn.sox.rs 1.045ms ", " 3: 2001:7f8:1e:8::3d 1.197ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 20.050ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:2:1360 13.248ms asymm 3 ", " 6: 2a00:1628::1:1 13.556ms reached", " Resume: pmtu 1500 hops 6 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.10873031616211 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.072729110717773 } ], "origin_asn": 21360, "origin_asname": "Empirion - Empirion Telekommunikations Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:1b48:2:7::1:2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:41Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1628::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EMPIRION-20091109", "org": null, "category": "PA" }, { "prefix": "80.245.192.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EMPIRION-20011106", "org": "PROVIDER", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1628::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 21360, "name": "Empirion Telekommunikations Services GmbH", "url": "https://www.empirion.at/", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-14T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1360" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 21360, "name": "Empirion Telekommunikations Services GmbH", "url": "https://www.empirion.at/", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-14T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1360" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 21406, "holder": "SWAROVSKI-AS DSW Kristall AG & Co KG", "prefixes_v6": [ "2001:67c:1111::/48", "2001:67c:1110::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1111::1", "target_ip": "2001:67c:1111::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:1111::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:1111::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.792, "avg": 19.814, "max": 19.834 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.749, "avg": 19.799, "max": 19.859 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.247, 0.21 ], "stars": 0, "raw": "2a09:ab81::1 0.247 ms 0.210 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.194, 0.202 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.194 ms 0.202 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.527, 0.501 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.527 ms 0.501 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.61, 12.676 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.610 ms 12.676 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:4347", "rtts_ms": [ 12.854, 12.826 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:4347 12.854 ms 12.826 ms" }, { "hop": 6, "ip": "2a02:28e8:1:ff40:1:42", "rtts_ms": [ 17.92, 19.538 ], "stars": 0, "raw": "2a02:28e8:1:ff40:1:42:: 17.920 ms 19.538 ms" }, { "hop": 7, "ip": "2a02:28e8:1:ff40:1:1", "rtts_ms": [ 17.943, 18.038 ], "stars": 0, "raw": "2a02:28e8:1:ff40:1:1:: 17.943 ms 18.038 ms" }, { "hop": 8, "ip": "2a02:28e8:2:3::3", "rtts_ms": [ 18.081, 18.049 ], "stars": 0, "raw": "2a02:28e8:2:3::3 18.081 ms 18.049 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.3, "rtt_worst": 19.2, "stdev": 5.9 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.5, "rtt_worst": 19.7, "stdev": 6.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.7, "rtt_worst": 13.2, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:4347", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.9, "rtt_worst": 13.7, "stdev": 0.3 }, { "hop": 6, "ip": "2a02:28e8:1:ff40:1:42::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.7, "rtt_worst": 20.3, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:28e8:1:ff40:1:1::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.8, "rtt_worst": 20.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:28e8:2:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.9, "rtt_worst": 20.1, "stdev": 0.1 }, { "hop": 9, "ip": "2001:67c:1111::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.9, "rtt_worst": 20.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.587 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.457 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.56 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.602 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.829 }, { "hop": 5, "ip": "100ge-ce0-wien-42-route-01.as34347.net", "rtt_ms": 11.416 }, { "hop": 6, "ip": "100ge-ce2-dc1-01-route-02.as34347.net", "rtt_ms": 19.598 }, { "hop": 7, "ip": "100ge-ce1-dc1-01-route-01.as34347.net", "rtt_ms": 18.116 }, { "hop": 8, "ip": "2a02:28e8:2:3::3", "rtt_ms": 20.005 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.587ms ", " 1: _gateway 0.457ms ", " 2: sox-pn.sox.rs 0.560ms ", " 3: 2001:7f8:1e:8::3d 0.602ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.829ms asymm 3 ", " 5: 100ge-ce0-wien-42-route-01.as34347.net 11.416ms asymm 3 ", " 6: 100ge-ce2-dc1-01-route-02.as34347.net 19.598ms asymm 4 ", " 7: 100ge-ce1-dc1-01-route-01.as34347.net 18.116ms asymm 5 ", " 8: 2a02:28e8:2:3::3 20.005ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.792, "avg": 19.814, "max": 19.834 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.749, "avg": 19.799, "max": 19.859 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.247, 0.21 ], "stars": 0, "raw": "2a09:ab81::1 0.247 ms 0.210 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.194, 0.202 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.194 ms 0.202 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.527, 0.501 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.527 ms 0.501 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.61, 12.676 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.610 ms 12.676 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:4347", "rtts_ms": [ 12.854, 12.826 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:4347 12.854 ms 12.826 ms", "asn": null, "asname": "NA", "ptr": "100ge-ce0-wien-42-route-01.as34347.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:28e8:1:ff40:1:42", "rtts_ms": [ 17.92, 19.538 ], "stars": 0, "raw": "2a02:28e8:1:ff40:1:42:: 17.920 ms 19.538 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a02:28e8:1:ff40:1:1", "rtts_ms": [ 17.943, 18.038 ], "stars": 0, "raw": "2a02:28e8:1:ff40:1:1:: 17.943 ms 18.038 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a02:28e8:2:3::3", "rtts_ms": [ 18.081, 18.049 ], "stars": 0, "raw": "2a02:28e8:2:3::3 18.081 ms 18.049 ms", "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.3, "rtt_worst": 19.2, "stdev": 5.9, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.5, "rtt_worst": 19.7, "stdev": 6.0, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.7, "rtt_worst": 13.2, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:4347", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.9, "rtt_worst": 13.7, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "100ge-ce0-wien-42-route-01.as34347.net" }, { "hop": 6, "ip": "2a02:28e8:1:ff40:1:42::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.7, "rtt_worst": 20.3, "stdev": 0.2, "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": "100ge-ce2-dc1-01-route-02.as34347.net" }, { "hop": 7, "ip": "2a02:28e8:1:ff40:1:1::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.8, "rtt_worst": 20.1, "stdev": 0.1, "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": "100ge-ce1-dc1-01-route-01.as34347.net" }, { "hop": 8, "ip": "2a02:28e8:2:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.9, "rtt_worst": 20.1, "stdev": 0.1, "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2001:67c:1111::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.9, "rtt_worst": 20.5, "stdev": 0.2, "asn": 21406, "asname": "SWAROVSKI-AS - DSW Kristall AG & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.587 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.457 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.56 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.602 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.829 }, { "hop": 5, "ip": "100ge-ce0-wien-42-route-01.as34347.net", "rtt_ms": 11.416 }, { "hop": 6, "ip": "100ge-ce2-dc1-01-route-02.as34347.net", "rtt_ms": 19.598 }, { "hop": 7, "ip": "100ge-ce1-dc1-01-route-01.as34347.net", "rtt_ms": 18.116 }, { "hop": 8, "ip": "2a02:28e8:2:3::3", "rtt_ms": 20.005 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.587ms ", " 1: _gateway 0.457ms ", " 2: sox-pn.sox.rs 0.560ms ", " 3: 2001:7f8:1e:8::3d 0.602ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.829ms asymm 3 ", " 5: 100ge-ce0-wien-42-route-01.as34347.net 11.416ms asymm 3 ", " 6: 100ge-ce2-dc1-01-route-02.as34347.net 19.598ms asymm 4 ", " 7: 100ge-ce1-dc1-01-route-01.as34347.net 18.116ms asymm 5 ", " 8: 2a02:28e8:2:3::3 20.005ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 21406, "origin_asname": "SWAROVSKI-AS - DSW Kristall AG & Co KG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:570::2", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1111::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DSWKRISTALL", "org": null, "category": "PI" }, { "prefix": "2001:67c:1110::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DSWKRISTALL", "org": null, "category": "PI" }, { "prefix": "193.188.212.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SWARONET1", "org": null, "category": "PI" }, { "prefix": "193.164.238.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SWARONET2", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:1111::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1110::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 24953, "holder": "ASN-NETPLANET NETPLANET GmbH", "prefixes_v6": [ "2001:1ad0::/32", "2001:1ad0:c4fd::/48", "2a0b:c200::/29", "2001:1ad0:c4ff::/48", "2001:1ad0:c4fe::/48", "2a00:5320::/32", "2a0d:f9c3::/32", "2a0b:c200:cafe::/48" ], "trace_only": false, "primary_target_ip": "2001:1ad0:0:253::100", "target_ip": "2001:1ad0:0:253::100", "target_host": "dns1.netplanet.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:1ad0:0:253::100", "host": "dns1.netplanet.at", "source": "dns-ns", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.941, "avg": 10.992, "max": 11.118 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.963, "avg": 10.985, "max": 11.012 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.398, 0.366 ], "stars": 0, "raw": "2a09:ab81::1 0.398 ms 0.366 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.4, 0.397 ], "stars": 0, "raw": "2001:7f8:1e::4 0.400 ms 0.397 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:2:4953", "rtts_ms": [ 12.597, 10.954 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:4953 12.597 ms 10.954 ms" }, { "hop": 4, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 12.832, 12.811 ], "stars": 0, "raw": "2001:1ad0:0:2::1 12.832 ms 12.811 ms" }, { "hop": 5, "ip": "2001:1ad0:0:253::100", "rtts_ms": [ 10.979, 12.518 ], "stars": 0, "raw": "2001:1ad0:0:253::100 10.979 ms 12.518 ms" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:2:4953", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.2, "stdev": 0.1 }, { "hop": 4, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.8, "rtt_worst": 13.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:1ad0:0:253::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.1, "rtt_worst": 11.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.876 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 3.793 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.935 }, { "hop": 3, "ip": "ae1-0-vix.pr1.vie.netplanet.at", "rtt_ms": 11.586 }, { "hop": 4, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 13.227 }, { "hop": 5, "ip": "dns1.netplanet.at", "rtt_ms": 11.403 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.876ms ", " 1: _gateway 3.793ms ", " 2: 2001:7f8:1e::4 0.935ms ", " 3: ae1-0-vix.pr1.vie.netplanet.at 11.586ms ", " 4: ae0.0100.core1.ix.vie.netplanet.at 13.227ms ", " 5: dns1.netplanet.at 11.403ms reached", " Resume: pmtu 1500 hops 5 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.22140884399414 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.050701141357422 } ], "classification": "open" }, { "ip": "2001:1ad0:0:254::100", "host": "dns2.netplanet.at", "source": "dns-ns", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.641, "avg": 9.712, "max": 9.808 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.664, "avg": 9.712, "max": 9.771 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.316, 0.277 ], "stars": 0, "raw": "2a09:ab81::1 0.316 ms 0.277 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.549, 0.507 ], "stars": 0, "raw": "2001:7f8:1e::4 0.549 ms 0.507 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:2:4953", "rtts_ms": [ 12.694, 10.975 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:4953 12.694 ms 10.975 ms" }, { "hop": 4, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 12.567, 11.013 ], "stars": 0, "raw": "2001:1ad0:0:2::1 12.567 ms 11.013 ms" }, { "hop": 5, "ip": "2001:1ad0:0:254::100", "rtts_ms": [ 11.17 ], "stars": 1, "raw": "* 2001:1ad0:0:254::100 11.170 ms" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:2:4953", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 11.3, "rtt_worst": 15.6, "stdev": 1.5 }, { "hop": 4, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.1, "rtt_worst": 19.7, "stdev": 2.7 }, { "hop": 5, "ip": "2001:1ad0:0:254::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.8, "rtt_worst": 10.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.389 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.362 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.602 }, { "hop": 3, "ip": "ae1-0-vix.pr1.vie.netplanet.at", "rtt_ms": 12.889 }, { "hop": 4, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 13.061 }, { "hop": 5, "ip": "dns2.netplanet.at", "rtt_ms": 9.905 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.389ms ", " 1: _gateway 0.362ms ", " 2: 2001:7f8:1e::4 0.602ms ", " 3: ae1-0-vix.pr1.vie.netplanet.at 12.889ms ", " 4: ae0.0100.core1.ix.vie.netplanet.at 13.061ms ", " 5: dns2.netplanet.at 9.905ms reached", " Resume: pmtu 1500 hops 5 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.190746307373047 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.713172912597656 } ], "classification": "open" }, { "ip": "2001:1ad0:0:11::5", "host": "mgate.netplanet.at", "source": "dns-mx", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.289, "avg": 11.473, "max": 11.893 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.229, "avg": 11.321, "max": 11.435 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.298, 0.258 ], "stars": 0, "raw": "2a09:ab81::1 0.298 ms 0.258 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.687, 0.652 ], "stars": 0, "raw": "2001:7f8:1e::4 0.687 ms 0.652 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:2:4953", "rtts_ms": [ 12.584, 12.553 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:4953 12.584 ms 12.553 ms" }, { "hop": 4, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 12.601, 11.026 ], "stars": 0, "raw": "2001:1ad0:0:2::1 12.601 ms 11.026 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.3, "rtt_worst": 8.9, "stdev": 2.8 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:2:4953", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2001:1ad0:0:11::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.772 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.828 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.783 }, { "hop": 3, "ip": "ae1-0-vix.pr1.vie.netplanet.at", "rtt_ms": 11.302 }, { "hop": 4, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 11.46 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.772ms ", " 1: _gateway 0.828ms ", " 2: 2001:7f8:1e::4 0.783ms ", " 3: ae1-0-vix.pr1.vie.netplanet.at 11.302ms ", " 4: ae0.0100.core1.ix.vie.netplanet.at 11.460ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.185262680053711 }, { "port": 80, "open": true, "rtt_ms": 13.049602508544922 } ], "classification": "open" }, { "ip": "2001:1ad0:200:1::2", "host": "netplanet.at", "source": "holder-derived", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.674, "avg": 9.777, "max": 9.883 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.745, "avg": 9.846, "max": 10.05 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.462, 0.428 ], "stars": 0, "raw": "2a09:ab81::1 0.462 ms 0.428 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.498, 0.477 ], "stars": 0, "raw": "2001:7f8:1e::4 0.498 ms 0.477 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:2:4953", "rtts_ms": [ 11.158, 12.739 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:4953 11.158 ms 12.739 ms" }, { "hop": 4, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 12.7, 11.074 ], "stars": 0, "raw": "2001:1ad0:0:2::1 12.700 ms 11.074 ms" }, { "hop": 5, "ip": "2001:1ad0:200::2", "rtts_ms": [ 9.642, 11.191 ], "stars": 0, "raw": "2001:1ad0:200::2 9.642 ms 11.191 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:2:4953", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.1, "rtt_worst": 11.6, "stdev": 0.2 }, { "hop": 4, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:1ad0:200::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.8, "rtt_worst": 10.0, "stdev": 0.1 }, { "hop": 6, "ip": "2001:1ad0:200:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.8, "rtt_worst": 10.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.348 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.476 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.711 }, { "hop": 3, "ip": "ae1-0-vix.pr1.vie.netplanet.at", "rtt_ms": 29.559 }, { "hop": 4, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 11.179 }, { "hop": 5, "ip": "2001:1ad0:200::2", "rtt_ms": 9.824 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: _gateway 0.348ms ", " 1: _gateway 0.476ms ", " 2: 2001:7f8:1e::4 0.711ms ", " 3: ae1-0-vix.pr1.vie.netplanet.at 29.559ms ", " 4: ae0.0100.core1.ix.vie.netplanet.at 11.179ms ", " 5: 2001:1ad0:200::2 9.824ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.595083236694336 }, { "port": 80, "open": true, "rtt_ms": 9.831666946411133 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.941, "avg": 10.992, "max": 11.118 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.963, "avg": 10.985, "max": 11.012 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.398, 0.366 ], "stars": 0, "raw": "2a09:ab81::1 0.398 ms 0.366 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.4, 0.397 ], "stars": 0, "raw": "2001:7f8:1e::4 0.400 ms 0.397 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:2:4953", "rtts_ms": [ 12.597, 10.954 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:4953 12.597 ms 10.954 ms", "asn": null, "asname": "NA", "ptr": "ae1-0-vix.pr1.vie.netplanet.at", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 12.832, 12.811 ], "stars": 0, "raw": "2001:1ad0:0:2::1 12.832 ms 12.811 ms", "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "ae0.0100.core1.ix.vie.netplanet.at", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:1ad0:0:253::100", "rtts_ms": [ 10.979, 12.518 ], "stars": 0, "raw": "2001:1ad0:0:253::100 10.979 ms 12.518 ms", "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "dns1.netplanet.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:2:4953", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.2, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "ae1-0-vix.pr1.vie.netplanet.at" }, { "hop": 4, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.8, "rtt_worst": 13.5, "stdev": 0.2, "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "ae0.0100.core1.ix.vie.netplanet.at" }, { "hop": 5, "ip": "2001:1ad0:0:253::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.1, "rtt_worst": 11.7, "stdev": 0.2, "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "dns1.netplanet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.876 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 3.793 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.935 }, { "hop": 3, "ip": "ae1-0-vix.pr1.vie.netplanet.at", "rtt_ms": 11.586 }, { "hop": 4, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 13.227 }, { "hop": 5, "ip": "dns1.netplanet.at", "rtt_ms": 11.403 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.876ms ", " 1: _gateway 3.793ms ", " 2: 2001:7f8:1e::4 0.935ms ", " 3: ae1-0-vix.pr1.vie.netplanet.at 11.586ms ", " 4: ae0.0100.core1.ix.vie.netplanet.at 13.227ms ", " 5: dns1.netplanet.at 11.403ms reached", " Resume: pmtu 1500 hops 5 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.22140884399414 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.050701141357422 } ], "origin_asn": 24953, "origin_asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:1ad0:0:3::184", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [ "2001:1ad0:0:2::1", "2001:1ad0:0:3::184" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:07Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:1ad0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NP-20040401", "org": null, "category": "PA" }, { "prefix": "2001:1ad0:c4fd::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "NETPLANET-IPV6", "org": "NETPLANET IT 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[ 35.377, 26.371 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 35.377 ms 26.371 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:fa::2", "rtts_ms": [ 31.32, 31.495 ], "stars": 0, "raw": "2a01:190:1764:fa::2 31.320 ms 2a01:190:1764:fb::2 31.495 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r26.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:678:c1c:80a0::2", "rtts_ms": [ 11.527, 13.161 ], "stars": 0, "raw": "2001:678:c1c:80a0::2 11.527 ms 13.161 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:2b10:8000::1", "rtts_ms": [ 11.409, 13.071 ], "stars": 0, "raw": "2a02:2b10:8000::1 11.409 ms !X 13.071 ms !X", "asn": 24992, "asname": "DIC-AS - DIC Online Wolf Ltd & Co. KG, AT", "ptr": "dns1.dic.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.4, "rtt_worst": 5.2, "stdev": 1.5, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.6, "rtt_worst": 7.4, "stdev": 2.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.7, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.3, "rtt_worst": 17.9, "stdev": 2.1, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:fb::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.9, "rtt_best": 12.9, "rtt_worst": 136.2, "stdev": 36.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r26.inx.vie.nextlayer.net" }, { "hop": 7, "ip": "2001:678:c1c:80a0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.8, "rtt_worst": 12.3, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a02:2b10:8000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.0, "stdev": 0.2, "asn": 24992, "asname": "DIC-AS - DIC Online Wolf Ltd & Co. KG, AT", "ptr": "dns1.dic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.99 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.553 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.92 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 1.254 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 13.001 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 31.717 }, { "hop": 7, "ip": "2001:678:c1c:80a0::2", "rtt_ms": 13.699 }, { "hop": 8, "ip": "dns1.dic.at", "rtt_ms": 13.51 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: _gateway 0.990ms ", " 1: _gateway 0.553ms ", " 2: sox-pn.sox.rs 0.920ms ", " 3: 2001:7f8:1e:8::3d 1.254ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 13.001ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 31.717ms asymm 3 ", " 6: no reply", " 7: 2001:678:c1c:80a0::2 13.699ms asymm 8 ", " 8: dns1.dic.at 13.510ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.851787567138672 }, { "port": 80, "open": true, "rtt_ms": 13.192892074584961 } ], "origin_asn": 24992, "origin_asname": "DIC-AS - DIC Online Wolf Ltd & Co. KG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:678:c1c:80a0::2", "edge_router_ttl": 23, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 429B already <= 1220B; nothing to shrink", "size_before": 429, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 429B already <= 1220B; nothing to shrink", "port": 80, "max_before": 429 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:2b10::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DIC-20101125", "org": null, "category": "PA" }, { "prefix": "81.16.104.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DIC-20020102", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:2b10::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 25255, "holder": "H3G-Austria-AS Hutchison Drei Austria GmbH", "prefixes_v6": [ "2a02:2861:d::/48", "2a02:2864::/30", "2a02:2861::/32", "2a07:7e82::/40", "2a02:2861:e::/48" ], "trace_only": false, "primary_target_ip": "2a02:2861:e::2", "target_ip": "2a02:2861:e::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:2861:e::2", "host": "(probe)", "source": "probe", "prefix": "2a02:2861:e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.831, "avg": 12.354, "max": 13.647 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.81, "avg": 12.045, "max": 12.435 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.404, 0.389 ], "stars": 0, "raw": "2a09:ab81::1 0.404 ms 0.389 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.245, 0.225 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.245 ms 0.225 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.416, 0.379 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.416 ms 0.379 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.727 ], "stars": 1, "raw": "* 2a02:2d8:0:a00e:232a:: 12.727 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtts_ms": [ 12.166, 13.675 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:5255 12.166 ms 13.675 ms" }, { "hop": 6, "ip": "2001:470:0:2ec::2", "rtts_ms": [ 15.139, 15.409 ], "stars": 0, "raw": "2001:470:0:2ec::2 15.139 ms 15.409 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 1.9, "stdev": 0.5 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 11.3, "rtt_worst": 28.3, "stdev": 5.3 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.2, "rtt_worst": 16.6, "stdev": 1.3 }, { "hop": 6, "ip": "2001:470:0:2ec::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 12.4, "rtt_worst": 12.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:2861:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.1, "rtt_worst": 12.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.592 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.643 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.333 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.485 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 13.426 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 13.729 }, { "hop": 6, "ip": "2001:470:0:2ec::2", "rtt_ms": 14.14 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.592ms ", " 1: _gateway 0.643ms ", " 2: sox-pn.sox.rs 0.333ms ", " 3: 2001:7f8:1e:8::3d 0.485ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 13.426ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:2:5255 13.729ms asymm 3 ", " 6: 2001:470:0:2ec::2 14.140ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.024734497070312 }, { "port": 80, "open": true, "rtt_ms": 13.53311538696289 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.831, "avg": 12.354, "max": 13.647 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.81, "avg": 12.045, "max": 12.435 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.404, 0.389 ], "stars": 0, "raw": "2a09:ab81::1 0.404 ms 0.389 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.245, 0.225 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.245 ms 0.225 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.416, 0.379 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.416 ms 0.379 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.727 ], "stars": 1, "raw": "* 2a02:2d8:0:a00e:232a:: 12.727 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtts_ms": [ 12.166, 13.675 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:5255 12.166 ms 13.675 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:0:2ec::2", "rtts_ms": [ 15.139, 15.409 ], "stars": 0, "raw": "2001:470:0:2ec::2 15.139 ms 15.409 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 1.9, "stdev": 0.5, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 11.3, "rtt_worst": 28.3, "stdev": 5.3, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.2, "rtt_worst": 16.6, "stdev": 1.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2001:470:0:2ec::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 12.4, "rtt_worst": 12.8, "stdev": 0.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2a02:2861:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.1, "rtt_worst": 12.4, "stdev": 0.1, "asn": 25255, "asname": "H3G-Austria-AS - Hutchison Drei Austria GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.592 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.643 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.333 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.485 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 13.426 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 13.729 }, { "hop": 6, "ip": "2001:470:0:2ec::2", "rtt_ms": 14.14 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.592ms ", " 1: _gateway 0.643ms ", " 2: sox-pn.sox.rs 0.333ms ", " 3: 2001:7f8:1e:8::3d 0.485ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 13.426ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:2:5255 13.729ms asymm 3 ", " 6: 2001:470:0:2ec::2 14.140ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.024734497070312 }, { "port": 80, "open": true, "rtt_ms": 13.53311538696289 } ], "origin_asn": 25255, "origin_asname": "H3G-Austria-AS - Hutchison Drei Austria GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:470:0:2ec::2", "edge_router_ttl": 12, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:16Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2644, "size_after": 2645 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 492B already <= 1220B; nothing to shrink", "size_before": 492, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 492B already <= 1220B; nothing to shrink", "port": 80, "max_before": 492 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2644, "max_after": 2645 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:2861:d::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "2a02:2864::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "2a02:2861::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "2a07:7e82::/40", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "DIMENSIONE-MOBILE-1", "org": null, "category": "PA" }, { "prefix": "2a02:2861:e::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "151.5.92.0/22", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "178.115.224.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": null, "category": "PA" }, { "prefix": "91.141.32.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.115.32.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": null, "category": "PA" }, { "prefix": "151.5.92.0/24", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "178.165.128.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL6", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "213.94.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20020912", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "81.3.192.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-NET2", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "91.141.0.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.165.192.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL7", "org": null, "category": "PA" }, { "prefix": "46.220.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20110120", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "194.24.128.0/19", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-ONE-NET1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PI" }, { "prefix": "151.5.93.0/24", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "178.112.128.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "109.126.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20091116", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "91.141.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20061024", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "91.141.64.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "81.3.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20020422", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "77.117.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "151.5.94.0/24", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "94.245.192.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL2", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "194.24.158.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-ONE-NET1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PI" }, { "prefix": "77.119.224.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "81.3.206.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-NET2", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "77.119.128.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "45.3.56.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "DIMENSIONE", "org": null, "category": "PA" }, { "prefix": "178.165.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20100223", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "81.3.201.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-NET2", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "151.5.88.0/22", "family": "v4", "status": "LEGACY", "netname": "W-3-AT", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "178.115.128.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": null, "category": "PA" }, { "prefix": "151.5.90.0/23", "family": "v4", "status": "LEGACY", "netname": "W-3-AT", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "77.119.160.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.113.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "77.119.192.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "77.116.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "151.5.88.0/23", "family": "v4", "status": "LEGACY", "netname": "W-3-AT", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "213.94.76.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "H3GAustriaCORE", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.165.160.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL6", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "77.116.0.0/14", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20070110", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.115.64.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": null, "category": "PA" }, { "prefix": "178.112.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.112.0.0/14", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20100112", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "151.5.95.0/24", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "77.116.128.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "194.24.159.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-ONE-NET1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PI" }, { "prefix": "81.3.211.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-NET2", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "94.245.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20081112", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a02:2861:d::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 25255, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 25255, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a02:2864::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 25255, "prefix_len": 30, "maxLength": 30, "ta": "ripe" } ] }, { "prefix": "2a02:2861::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 25255, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a07:7e82::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 25255, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 202870, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a02:2861:e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 25255, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 25255, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 25255, "name": "Drei Austria", "url": "http://www.drei.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:5255" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 25255, "name": "Drei Austria", "url": "http://www.drei.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:5255" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 25761, "holder": "FIFTYFIVE-AS 55 IT Services GmbH", "prefixes_v6": [ "2001:67c:fec::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:fec:55:170:62:253:88", "target_ip": "2001:67c:fec:55:170:62:253:88", "target_host": "ns02.lucesem.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:fec:55:170:62:253:88", "host": "ns02.lucesem.at", "source": "dns-ns", "prefix": "2001:67c:fec::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.124, "avg": 11.151, "max": 11.183 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.104, "avg": 11.163, "max": 11.214 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.323, 0.2 ], "stars": 0, "raw": "2a09:ab81::1 0.323 ms 0.200 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.591, 0.559 ], "stars": 0, "raw": "2001:7f8:1e::4 0.591 ms 0.559 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:2:5761", "rtts_ms": [ 9.728, 9.702 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:2:5761 9.728 ms 9.702 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.6, "stdev": 0.3 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:2:5761", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.3, "rtt_worst": 12.1, "stdev": 0.3 }, { "hop": 4, "ip": "2001:67c:fec:55:170:62:253:88", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.3, "rtt_worst": 11.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.446 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.658 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 15.31 }, { "hop": 3, "ip": "lt000-f.13-f.n11.5506.vie.at.55it.at", "rtt_ms": 20.723 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.446ms ", " 1: _gateway 0.658ms ", " 2: 2001:7f8:1e::4 15.310ms ", " 3: lt000-f.13-f.n11.5506.vie.at.55it.at 20.723ms asymm 6 ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.124, "avg": 11.151, "max": 11.183 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.104, "avg": 11.163, "max": 11.214 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.323, 0.2 ], "stars": 0, "raw": "2a09:ab81::1 0.323 ms 0.200 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.591, 0.559 ], "stars": 0, "raw": "2001:7f8:1e::4 0.591 ms 0.559 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:2:5761", "rtts_ms": [ 9.728, 9.702 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:2:5761 9.728 ms 9.702 ms", "asn": null, "asname": "NA", "ptr": "lt000-f.13-f.n11.5506.vie.at.55it.at", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.6, "stdev": 0.3, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:2:5761", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.3, "rtt_worst": 12.1, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "lt000-f.13-f.n11.5506.vie.at.55it.at" }, { "hop": 4, "ip": "2001:67c:fec:55:170:62:253:88", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.3, "rtt_worst": 11.7, "stdev": 0.2, "asn": 25761, "asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "ptr": "ns02.lucesem.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.446 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.658 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 15.31 }, { "hop": 3, "ip": "lt000-f.13-f.n11.5506.vie.at.55it.at", "rtt_ms": 20.723 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.446ms ", " 1: _gateway 0.658ms ", " 2: 2001:7f8:1e::4 15.310ms ", " 3: lt000-f.13-f.n11.5506.vie.at.55it.at 20.723ms asymm 6 ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 25761, "origin_asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a11:4140::1f", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:50Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:fec::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FIFTYFIVE-CORE-01", "org": null, "category": "PI" }, { "prefix": "170.62.253.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FIFTYFIVE-CORE-01", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:fec::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 25761, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:33:37Z", "ipv6": "2001:7f8:30:0:1:1:2:5761" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:33:37Z", "ipv6": "2001:7f8:30:0:1:1:2:5761" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:34:07Z", "ipv6": "2001:7f8:4a::34" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 28760, "holder": "INFOTECH-AT-AS Infotech EDV-Systeme GmbH", "prefixes_v6": [ "2a03:fa00::/29" ], "trace_only": false, "primary_target_ip": "2a03:fa00:0:44::21", "target_ip": "2a03:fa00:0:44::21", "target_host": "git.infotech.at", "target_source": "holder-derived", "targets": [ { "ip": "2a03:fa00:0:44::21", "host": "git.infotech.at", "source": "holder-derived", "prefix": "2a03:fa00::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.113, "avg": 18.168, "max": 18.289 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.144, "avg": 18.265, "max": 18.391 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.45, 0.41 ], "stars": 0, "raw": "2a09:ab81::1 0.450 ms 0.410 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.452, 0.706 ], "stars": 0, "raw": "2001:7f8:1e::4 0.452 ms 0.706 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:2:8760", "rtts_ms": [ 14.684, 14.673 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:8760 14.684 ms 14.673 ms" }, { "hop": 4, "ip": "2a03:fa00:ff00:3::1302", "rtts_ms": [ 16.111, 16.143 ], "stars": 0, "raw": "2a03:fa00:ff00:3::1302 16.111 ms 16.143 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.6, "rtt_worst": 8.2, "stdev": 2.3 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:2:8760", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.1, "rtt_worst": 16.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a03:fa00:ff00:3::1302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 17.9, "rtt_worst": 19.5, "stdev": 0.6 }, { "hop": 5, "ip": "2a03:fa00:0:44::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.2, "rtt_worst": 18.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.596 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.452 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.815 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:2:8760", "rtt_ms": 14.4 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.596ms ", " 1: _gateway 0.452ms ", " 2: 2001:7f8:1e::4 0.815ms ", " 3: 2001:7f8:30:0:2:1:2:8760 14.400ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.113, "avg": 18.168, "max": 18.289 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.144, "avg": 18.265, "max": 18.391 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.45, 0.41 ], "stars": 0, "raw": "2a09:ab81::1 0.450 ms 0.410 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.452, 0.706 ], "stars": 0, "raw": "2001:7f8:1e::4 0.452 ms 0.706 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:2:8760", "rtts_ms": [ 14.684, 14.673 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:8760 14.684 ms 14.673 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:fa00:ff00:3::1302", "rtts_ms": [ 16.111, 16.143 ], "stars": 0, "raw": "2a03:fa00:ff00:3::1302 16.111 ms 16.143 ms", "asn": 28760, "asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.1, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.6, "rtt_worst": 8.2, "stdev": 2.3, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:2:8760", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.1, "rtt_worst": 16.4, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 4, "ip": "2a03:fa00:ff00:3::1302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 17.9, "rtt_worst": 19.5, "stdev": 0.6, "asn": 28760, "asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "ptr": null }, { "hop": 5, "ip": "2a03:fa00:0:44::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.2, "rtt_worst": 18.8, "stdev": 0.2, "asn": 28760, "asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.596 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.452 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.815 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:2:8760", "rtt_ms": 14.4 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.596ms ", " 1: _gateway 0.452ms ", " 2: 2001:7f8:1e::4 0.815ms ", " 3: 2001:7f8:30:0:2:1:2:8760 14.400ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 28760, "origin_asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:fa00:0:30::1", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a03:fa00:0:30::1", "2a03:fa00:ff00:3::1302", "2a03:fa00:ff00:3::b02", "2a03:fa00:ff00:5::1302", "2a03:fa00:ff00:5::b02" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:57Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "77.242.64.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20070227", "org": null, "category": "PA" }, { "prefix": "213.174.224.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20030218", "org": null, "category": "PA" }, { "prefix": "2a03:fa00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-INFOTECH-20110209", "org": null, "category": "PA" }, { "prefix": "5.104.216.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20120702", "org": null, "category": "PA" }, { "prefix": "185.236.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20171212", "org": null, "category": "PA" }, { "prefix": "62.249.100.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "Infotech-net", "org": "Infotech", "category": "PA" }, { "prefix": "185.71.252.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20141002", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:fa00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28760, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 28760, "name": "Infotech EDV-Systeme GmbH", "url": "https://www.infotech.at", "peering_policy": "Open", "member_type": "peering", "since": "2011-05-20T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:8760" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 28760, "name": "Infotech EDV-Systeme GmbH", "url": "https://www.infotech.at", "peering_policy": "Open", "member_type": "peering", "since": "2011-05-20T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:8760" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 28919, "holder": "STWKUFSTEIN-AS Stadtwerke Kufstein GmbH", "prefixes_v6": [ "2a03:c680:f002::/48", "2a03:c680::/29", "2a03:c680:f001::/48", "2a10:d100::/32", "2a03:c680:4001::/48" ], "trace_only": false, "primary_target_ip": "2a03:c680:f002::2", "target_ip": "2a03:c680:f002::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a03:c680:f002::2", "host": "(probe)", "source": "probe", "prefix": "2a03:c680:f002::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.472, "avg": 17.713, "max": 18.001 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.409, "avg": 18.754, "max": 21.963 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.249, 0.214 ], "stars": 0, "raw": "2a09:ab81::1 0.249 ms 0.214 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.413, 0.386 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.413 ms 0.386 ms" }, { "hop": 3, "ip": "2001:470:1:6e5::1", "rtts_ms": [ 1.168, 1.556 ], "stars": 0, "raw": "2001:470:1:6e5::1 1.168 ms 1.556 ms" }, { "hop": 4, "ip": "2001:470:0:33f::2", "rtts_ms": [ 8.518, 8.233 ], "stars": 0, "raw": "2001:470:0:33f::2 8.518 ms 8.233 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:940::1:b1", "rtts_ms": [ 17.581, 17.465 ], "stars": 0, "raw": "2a02:940::1:b1 17.581 ms 17.465 ms" }, { "hop": 9, "ip": "2a03:c680:ffff:ffff::67", "rtts_ms": [ 16.607, 16.568 ], "stars": 0, "raw": "2a03:c680:ffff:ffff::67 16.607 ms 16.568 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2a03:c680:f002::2", "rtts_ms": [ 17.524, 17.507 ], "stars": 0, "raw": "2a03:c680:f002::2 17.524 ms 17.507 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:470:1:6e5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.3, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:0:33f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.2, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:412::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.5, "rtt_worst": 13.2, "stdev": 0.6 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:2:1013", "loss_pct": 30.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.5, "rtt_worst": 14.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:940::1000:0:0:8", "loss_pct": 10.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.9, "rtt_worst": 15.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:940::1:b1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.2, "rtt_worst": 18.2, "stdev": 0.3 }, { "hop": 9, "ip": "2a03:c680:ffff:ffff::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.9, "rtt_worst": 17.6, "stdev": 0.2 }, { "hop": 12, "ip": "2a03:c680:f002::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.6, "rtt_worst": 18.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.817 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.679 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.679 }, { "hop": 3, "ip": "e0-33.core2.beg1.he.net", "rtt_ms": 1.459 }, { "hop": 4, "ip": "e0-34.core2.bts1.he.net", "rtt_ms": 8.546 }, { "hop": 7, "ip": "2a02:940::1000:0:0:8", "rtt_ms": 14.968 }, { "hop": 8, "ip": "2a02:940::1:b1", "rtt_ms": 16.926 }, { "hop": 9, "ip": "2a03:c680:ffff:ffff::67", "rtt_ms": 16.876 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: _gateway 0.817ms ", " 1: _gateway 0.679ms ", " 2: sox-pn.sox.rs 0.679ms ", " 3: e0-33.core2.beg1.he.net 1.459ms ", " 4: e0-34.core2.bts1.he.net 8.546ms ", " 5: no reply", " 6: no reply", " 7: 2a02:940::1000:0:0:8 14.968ms asymm 4 ", " 8: 2a02:940::1:b1 16.926ms asymm 7 ", " 9: 2a03:c680:ffff:ffff::67 16.876ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.472, "avg": 17.713, "max": 18.001 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.409, "avg": 18.754, "max": 21.963 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.249, 0.214 ], "stars": 0, "raw": "2a09:ab81::1 0.249 ms 0.214 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.413, 0.386 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.413 ms 0.386 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:470:1:6e5::1", "rtts_ms": [ 1.168, 1.556 ], "stars": 0, "raw": "2001:470:1:6e5::1 1.168 ms 1.556 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-33.core2.beg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:0:33f::2", "rtts_ms": [ 8.518, 8.233 ], "stars": 0, "raw": "2001:470:0:33f::2 8.518 ms 8.233 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-34.core2.bts1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a02:940::1:b1", "rtts_ms": [ 17.581, 17.465 ], "stars": 0, "raw": "2a02:940::1:b1 17.581 ms 17.465 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a03:c680:ffff:ffff::67", "rtts_ms": [ 16.607, 16.568 ], "stars": 0, "raw": "2a03:c680:ffff:ffff::67 16.607 ms 16.568 ms", "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2a03:c680:f002::2", "rtts_ms": [ 17.524, 17.507 ], "stars": 0, "raw": "2a03:c680:f002::2 17.524 ms 17.507 ms", "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:470:1:6e5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.3, "rtt_worst": 1.8, "stdev": 0.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-33.core2.beg1.he.net" }, { "hop": 4, "ip": "2001:470:0:33f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.2, "stdev": 0.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-34.core2.bts1.he.net" }, { "hop": 5, "ip": "2001:470:0:412::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.5, "rtt_worst": 13.2, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-2.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:2:1013", "loss_pct": 30.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.5, "rtt_worst": 14.8, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a02:940::1000:0:0:8", "loss_pct": 10.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.9, "rtt_worst": 15.5, "stdev": 0.2, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 8, "ip": "2a02:940::1:b1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.2, "rtt_worst": 18.2, "stdev": 0.3, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 9, "ip": "2a03:c680:ffff:ffff::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.9, "rtt_worst": 17.6, "stdev": 0.2, "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a03:c680:f002::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.6, "rtt_worst": 18.4, "stdev": 0.2, "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.817 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.679 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.679 }, { "hop": 3, "ip": "e0-33.core2.beg1.he.net", "rtt_ms": 1.459 }, { "hop": 4, "ip": "e0-34.core2.bts1.he.net", "rtt_ms": 8.546 }, { "hop": 7, "ip": "2a02:940::1000:0:0:8", "rtt_ms": 14.968 }, { "hop": 8, "ip": "2a02:940::1:b1", "rtt_ms": 16.926 }, { "hop": 9, "ip": "2a03:c680:ffff:ffff::67", "rtt_ms": 16.876 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: _gateway 0.817ms ", " 1: _gateway 0.679ms ", " 2: sox-pn.sox.rs 0.679ms ", " 3: e0-33.core2.beg1.he.net 1.459ms ", " 4: e0-34.core2.bts1.he.net 8.546ms ", " 5: no reply", " 6: no reply", " 7: 2a02:940::1000:0:0:8 14.968ms asymm 4 ", " 8: 2a02:940::1:b1 16.926ms asymm 7 ", " 9: 2a03:c680:ffff:ffff::67 16.876ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 28919, "origin_asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "rate_limited_hops": [ 6, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:940::1:b1", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [ "2a03:c680:ffff:ffff::67" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:c680:f002::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "STWK-INFRASTRUCTURE", "org": "Stadtwerke Kufstein GmbH", "category": "PA" }, { "prefix": "2a03:c680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STWKUFSTEIN-20111027", "org": null, "category": "PA" }, { "prefix": "2a03:c680:f001::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "STWK-INFRASTRUCTURE", "org": "Stadtwerke Kufstein GmbH", "category": "PA" }, { "prefix": "2a10:d100::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FHKUFSTEINTIROL-20201123", "org": null, "category": "PA" }, { "prefix": "2a03:c680:4001::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "STWK-INFRASTRUCTURE", "org": "Stadtwerke Kufstein GmbH", "category": "PA" }, { "prefix": "80.93.32.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20090625", "org": null, "category": "PA" }, { "prefix": "89.41.133.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20051129", "org": null, "category": "PA" }, { "prefix": "89.41.128.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20051129", "org": null, "category": "PA" }, { "prefix": "94.24.56.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20080602", "org": null, "category": "PA" }, { "prefix": "185.164.112.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20160819", "org": null, "category": "PA" }, { "prefix": "94.24.57.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-STWKUFSTEIN-20080602", "org": null, "category": "PA" }, { "prefix": "213.182.224.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20030313", "org": null, "category": "PA" }, { "prefix": "145.11.40.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-19930901", "org": null, "category": "PA" }, { "prefix": "89.41.128.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20051129", "org": null, "category": "PA" }, { "prefix": "194.180.242.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-BALMUNG-MEDICAL-20250430", "org": null, "category": "PA" }, { "prefix": "185.163.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20160815", "org": null, "category": "PA" }, { "prefix": "77.223.0.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20070419", "org": null, "category": "PA" }, { "prefix": "89.41.130.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "STWK-FIBER-BUSINESS", "org": null, "category": "PA" }, { "prefix": "89.41.131.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20051129", "org": null, "category": "PA" }, { "prefix": "77.223.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20070419", "org": null, "category": "PA" }, { "prefix": "94.24.60.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-STWKUFSTEIN-20080602", "org": null, "category": "PA" }, { "prefix": "89.41.134.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20051129", "org": null, "category": "PA" }, { "prefix": "86.111.56.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20050801", "org": null, "category": "PA" }, { "prefix": "193.163.14.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FHKUFSTEINTIROL-20201023", "org": null, "category": "PA" }, { "prefix": "185.66.48.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20140805", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a03:c680:f002::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28919, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a03:c680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28919, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a03:c680:f001::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28919, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:d100::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28919, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a03:c680:4001::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28919, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 29287, "holder": "AT-WZN-AS Wien Energie GmbH", "prefixes_v6": [ "2a00:98c0:1::/48", "2a00:98c0::/32" ], "trace_only": false, "primary_target_ip": "2a00:98c0:1::1", "target_ip": "2a00:98c0:1::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:98c0:1::1", "host": "(probe)", "source": "probe", "prefix": "2a00:98c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.206, "avg": 11.261, "max": 11.304 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.365, "avg": 11.486, "max": 11.683 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.197, 0.162 ], "stars": 0, "raw": "2a09:ab81::1 0.197 ms 0.162 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.314, 0.298 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.314 ms 0.298 ms" }, { "hop": 3, "ip": "2001:470:1:6e5::1", "rtts_ms": [ 0.984, 1.261 ], "stars": 0, "raw": "2001:470:1:6e5::1 0.984 ms 1.261 ms" }, { "hop": 4, "ip": "2001:470:0:33f::2", "rtts_ms": [ 8.372, 8.626 ], "stars": 0, "raw": "2001:470:0:33f::2 8.372 ms 8.626 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:2:9287", "rtts_ms": [ 11.499, 11.48 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:2:9287 11.499 ms 11.480 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a00:98c0:1::1", "rtts_ms": [ 11.42, 11.404 ], "stars": 0, "raw": "2a00:98c0:1::1 11.420 ms 11.404 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.4, "rtt_worst": 9.3, "stdev": 2.7 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2001:470:1:6e5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.2, "rtt_worst": 2.3, "stdev": 0.3 }, { "hop": 4, "ip": "2001:470:0:33f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.5, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:412::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 9.9, "rtt_worst": 12.3, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:2:9287", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.2, "rtt_worst": 11.7, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:98c0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.732 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.623 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.751 }, { "hop": 3, "ip": "e0-33.core2.beg1.he.net", "rtt_ms": 1.391 }, { "hop": 4, "ip": "e0-34.core2.bts1.he.net", "rtt_ms": 8.74 }, { "hop": 5, "ip": "100ge0-0-0-2.core1.vie1.he.net", "rtt_ms": 12.121 }, { "hop": 6, "ip": "blizznet-v6.vix.at", "rtt_ms": 11.53 }, { "hop": 8, "ip": "2a00:98c0:1::1", "rtt_ms": 11.97 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.732ms ", " 1: _gateway 0.623ms ", " 2: sox-pn.sox.rs 0.751ms ", " 3: e0-33.core2.beg1.he.net 1.391ms ", " 4: e0-34.core2.bts1.he.net 8.740ms ", " 5: 100ge0-0-0-2.core1.vie1.he.net 12.121ms ", " 6: blizznet-v6.vix.at 11.530ms asymm 5 ", " 7: no reply", " 8: 2a00:98c0:1::1 11.970ms reached", " Resume: pmtu 1500 hops 8 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.206, "avg": 11.261, "max": 11.304 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.365, "avg": 11.486, "max": 11.683 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.197, 0.162 ], "stars": 0, "raw": "2a09:ab81::1 0.197 ms 0.162 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.314, 0.298 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.314 ms 0.298 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:470:1:6e5::1", "rtts_ms": [ 0.984, 1.261 ], "stars": 0, "raw": "2001:470:1:6e5::1 0.984 ms 1.261 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-33.core2.beg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:0:33f::2", "rtts_ms": [ 8.372, 8.626 ], "stars": 0, "raw": "2001:470:0:33f::2 8.372 ms 8.626 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-34.core2.bts1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:2:9287", "rtts_ms": [ 11.499, 11.48 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:2:9287 11.499 ms 11.480 ms", "asn": null, "asname": "NA", "ptr": "blizznet-v6.vix.at", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a00:98c0:1::1", "rtts_ms": [ 11.42, 11.404 ], "stars": 0, "raw": "2a00:98c0:1::1 11.420 ms 11.404 ms", "asn": 29287, "asname": "AT-WZN-AS - Wien Energie GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.4, "rtt_worst": 9.3, "stdev": 2.7, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:470:1:6e5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.2, "rtt_worst": 2.3, "stdev": 0.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-33.core2.beg1.he.net" }, { "hop": 4, "ip": "2001:470:0:33f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.5, "stdev": 0.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-34.core2.bts1.he.net" }, { "hop": 5, "ip": "2001:470:0:412::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 9.9, "rtt_worst": 12.3, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-2.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:2:9287", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.2, "rtt_worst": 11.7, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "blizznet-v6.vix.at" }, { "hop": 8, "ip": "2a00:98c0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.1, "stdev": 0.2, "asn": 29287, "asname": "AT-WZN-AS - Wien Energie GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.732 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.623 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.751 }, { "hop": 3, "ip": "e0-33.core2.beg1.he.net", "rtt_ms": 1.391 }, { "hop": 4, "ip": "e0-34.core2.bts1.he.net", "rtt_ms": 8.74 }, { "hop": 5, "ip": "100ge0-0-0-2.core1.vie1.he.net", "rtt_ms": 12.121 }, { "hop": 6, "ip": "blizznet-v6.vix.at", "rtt_ms": 11.53 }, { "hop": 8, "ip": "2a00:98c0:1::1", "rtt_ms": 11.97 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.732ms ", " 1: _gateway 0.623ms ", " 2: sox-pn.sox.rs 0.751ms ", " 3: e0-33.core2.beg1.he.net 1.391ms ", " 4: e0-34.core2.bts1.he.net 8.740ms ", " 5: 100ge0-0-0-2.core1.vie1.he.net 12.121ms ", " 6: blizznet-v6.vix.at 11.530ms asymm 5 ", " 7: no reply", " 8: 2a00:98c0:1::1 11.970ms reached", " Resume: pmtu 1500 hops 8 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 29287, "origin_asname": "AT-WZN-AS - Wien Energie GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:98c0:1:58::2", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [ "2a00:98c0:0:1::1e", "2a00:98c0:0:1::b", "2a00:98c0:0:1::c", "2a00:98c0:0:1::d", "2a00:98c0:1:58::1", "2a00:98c0:1:58::2", "2a00:98c0:1:a0::1", "2a00:98c0:1:a1::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:98c0:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "slash64-linknets", "org": null, "category": "PA" }, { "prefix": "2a00:98c0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WZN-20120214", "org": null, "category": "PA" }, { "prefix": "213.143.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WZN-20020717", "org": null, "category": "PA" }, { "prefix": "31.12.0.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WZN-20110415", "org": null, "category": "PA" }, { "prefix": "83.229.64.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040513", "org": null, "category": "PA" }, { "prefix": "83.229.109.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040513", "org": null, "category": "PA" }, { "prefix": "185.106.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WZN-20150626", "org": null, "category": "PA" }, { "prefix": "83.229.93.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040513", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:98c0:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:98c0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 29287, "name": "Wien Energie GmbH", "url": "https://www.wienenergie.at/business/produkte/telekommunikation/", "peering_policy": "Open", "member_type": "peering", "since": "2016-03-24T13:29:09Z", "ipv6": "2001:7f8:30:0:1:1:2:9287" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 29287, "name": "Wien Energie GmbH", "url": "https://www.wienenergie.at/business/produkte/telekommunikation/", "peering_policy": "Open", "member_type": "peering", "since": "2016-03-24T13:29:09Z", "ipv6": "2001:7f8:30:0:1:1:2:9287" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 29330, "holder": "ISP-NETWORK Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH", "prefixes_v6": [ "2a01:190:15e8::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15e8:100::30", "target_ip": "2a01:190:15e8:100::30", "target_host": "ns3.nextlayer.com", "target_source": "dns-ns", "targets": [ { "ip": "2a01:190:15e8:100::30", "host": "ns3.nextlayer.com", "source": "dns-ns", "prefix": "2a01:190:15e8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.898, "avg": 12.926, "max": 12.942 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.882, "avg": 12.929, "max": 13.023 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.238, 0.201 ], "stars": 0, "raw": "2a09:ab81::1 0.238 ms 0.201 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.392, 0.437 ], "stars": 0, "raw": "2001:7f8:1e::4 0.392 ms 0.437 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:8218", "rtts_ms": [ 11.055, 11.085 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8218 11.055 ms 11.085 ms" }, { "hop": 4, "ip": "2001:1b48:2:107::4:2", "rtts_ms": [ 10.994, 12.576 ], "stars": 0, "raw": "2001:1b48:2:107::4:2 10.994 ms 12.576 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:8218", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.8, "rtt_worst": 15.5, "stdev": 0.9 }, { "hop": 4, "ip": "2001:1b48:2:107::4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.3, "stdev": 0.2 }, { "hop": 5, "ip": "2a01:190:15e8:100::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.0, "rtt_worst": 13.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.609 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.51 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.803 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:8218", "rtt_ms": 11.202 }, { "hop": 4, "ip": "???", "rtt_ms": 12.779 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.609ms ", " 1: _gateway 0.510ms ", " 2: 2001:7f8:1e::4 0.803ms ", " 3: 2001:7f8:30:0:2:1:0:8218 11.202ms ", " 4: ??? 12.779ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15e8:101::203", "host": "nextlayer.at", "source": "dns-dmarc", "prefix": "2a01:190:15e8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.142, "avg": 13.221, "max": 13.268 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.257, "avg": 13.283, "max": 13.331 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.222, 0.181 ], "stars": 0, "raw": "2a09:ab81::1 0.222 ms 0.181 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.464, 0.442 ], "stars": 0, "raw": "2001:7f8:1e::4 0.464 ms 0.442 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:8218", "rtts_ms": [ 12.847, 12.825 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8218 12.847 ms 12.825 ms" }, { "hop": 4, "ip": "2001:1b48:2:107::4:2", "rtts_ms": [ 12.891, 12.857 ], "stars": 0, "raw": "2001:1b48:2:107::4:2 12.891 ms 12.857 ms" }, { "hop": 5, "ip": "2a01:190:15e8:101::203", "rtts_ms": [ 11.644, 11.616 ], "stars": 0, "raw": "2a01:190:15e8:101::203 11.644 ms !X 11.616 ms !X" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:8218", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.0, "stdev": 0.1 }, { "hop": 4, "ip": "2001:1b48:2:107::4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.2, "stdev": 0.1 }, { "hop": 5, "ip": "2a01:190:15e8:101::203", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.3, "rtt_worst": 13.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.74 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.432 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.8 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:8218", "rtt_ms": 12.923 }, { "hop": 4, "ip": "???", "rtt_ms": 12.904 }, { "hop": 5, "ip": "intnl-www1.nextlayer.at", "rtt_ms": 13.357 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.740ms ", " 1: _gateway 0.432ms ", " 2: 2001:7f8:1e::4 0.800ms ", " 3: 2001:7f8:30:0:2:1:0:8218 12.923ms ", " 4: ??? 12.904ms ", " 5: intnl-www1.nextlayer.at 13.357ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.426542282104492 }, { "port": 80, "open": true, "rtt_ms": 13.138055801391602 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.898, "avg": 12.926, "max": 12.942 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.882, "avg": 12.929, "max": 13.023 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.238, 0.201 ], "stars": 0, "raw": "2a09:ab81::1 0.238 ms 0.201 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.392, 0.437 ], "stars": 0, "raw": "2001:7f8:1e::4 0.392 ms 0.437 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:8218", "rtts_ms": [ 11.055, 11.085 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8218 11.055 ms 11.085 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:1b48:2:107::4:2", "rtts_ms": [ 10.994, 12.576 ], "stars": 0, "raw": "2001:1b48:2:107::4:2 10.994 ms 12.576 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:8218", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.8, "rtt_worst": 15.5, "stdev": 0.9, "asn": null, "asname": "NA", "ptr": null }, { "hop": 4, "ip": "2001:1b48:2:107::4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.3, "stdev": 0.2, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 5, "ip": "2a01:190:15e8:100::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.0, "rtt_worst": 13.7, "stdev": 0.2, "asn": 29330, "asname": "ISP-NETWORK - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ns3.nextlayer.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.609 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.51 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.803 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:8218", "rtt_ms": 11.202 }, { "hop": 4, "ip": "???", "rtt_ms": 12.779 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.609ms ", " 1: _gateway 0.510ms ", " 2: 2001:7f8:1e::4 0.803ms ", " 3: 2001:7f8:30:0:2:1:0:8218 11.202ms ", " 4: ??? 12.779ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 29330, "origin_asname": "ISP-NETWORK - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:25Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15e8::/48", "family": "v6", "status": "ASSIGNED", "netname": "NEXTLAYER-CORE2-V6-NET", "org": "next layer Core 2", "category": "unknown" }, { "prefix": "217.175.206.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NEXTLAYER-CORE2-NET", "org": "next layer Core 2", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:15e8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 29330, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 29560, "holder": "ILL-AS Industrie-Logistik-Linz GmbH", "prefixes_v6": [ "2001:67c:1288::/48", "2001:678:b58::/48", "2001:678:80c::/48", "2001:67c:1434::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1434::4", "target_ip": "2001:67c:1434::4", "target_host": "ns.ill.co.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:1434::4", "host": "ns.ill.co.at", "source": "dns-ns", "prefix": "2001:67c:1434::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.619, "avg": 15.67, "max": 15.759 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.702, "avg": 15.712, "max": 15.72 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.427, 0.377 ], "stars": 0, "raw": "2a09:ab81::1 0.427 ms 0.377 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.243, 0.209 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.243 ms 0.209 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.307, 0.587 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.307 ms 0.587 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.241, 12.626 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.241 ms 12.626 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:551:c::2", "rtts_ms": [ 14.067, 12.319 ], "stars": 0, "raw": "2001:850:551:c::2 14.067 ms 12.319 ms" }, { "hop": 9, "ip": "2001:67c:1434::4", "rtts_ms": [ 13.985, 15.586 ], "stars": 0, "raw": "2001:67c:1434::4 13.985 ms !X 15.586 ms !X" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 2.1, "stdev": 0.5 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.7, "rtt_worst": 7.4, "stdev": 2.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.3, "stdev": 0.2 }, { "hop": 5, "ip": "2001:850:5ff:1f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.4, "stdev": 0.3 }, { "hop": 6, "ip": "2001:850:1:136::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.5, "stdev": 0.3 }, { "hop": 7, "ip": "2001:850:1:108::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.8, "rtt_worst": 14.4, "stdev": 0.2 }, { "hop": 8, "ip": "2001:850:551:c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.3, "rtt_worst": 15.1, "stdev": 0.3 }, { "hop": 9, "ip": "2001:67c:1434::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.8, "rtt_worst": 16.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.77 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.836 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.61 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.627 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 36.671 }, { "hop": 8, "ip": "2001:850:551:c::2", "rtt_ms": 12.784 }, { "hop": 9, "ip": "ns.ill.co.at", "rtt_ms": 14.218 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.770ms ", " 1: _gateway 0.836ms ", " 2: sox-pn.sox.rs 0.610ms ", " 3: 2001:7f8:1e:8::3d 0.627ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 36.671ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:551:c::2 12.784ms asymm 6 ", " 9: ns.ill.co.at 14.218ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2001:678:80c::4", "host": "ns2.ill.co.at", "source": "dns-ns", "prefix": "2001:678:80c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.628, "avg": 14.712, "max": 14.754 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.649, "avg": 14.713, "max": 14.764 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.375, 0.379 ], "stars": 0, "raw": "2a09:ab81::1 0.375 ms 0.379 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.415, 0.395 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.415 ms 0.395 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.321, 0.377 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.321 ms 0.377 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 15.884, 15.852 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 15.884 ms 15.852 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:551:15::2", "rtts_ms": [ 13.244, 14.699 ], "stars": 0, "raw": "2001:850:551:15::2 13.244 ms 14.699 ms" }, { "hop": 9, "ip": "2001:678:80c::4", "rtts_ms": [ 14.598, 14.573 ], "stars": 0, "raw": "2001:678:80c::4 14.598 ms !X 14.573 ms !X" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": 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2001:7f8:1e:8::3d 0.514ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.757ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:551:c::2 14.448ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.639616012573242 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.619, "avg": 15.67, "max": 15.759 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.702, "avg": 15.712, "max": 15.72 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.427, 0.377 ], "stars": 0, "raw": "2a09:ab81::1 0.427 ms 0.377 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.243, 0.209 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.243 ms 0.209 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.307, 0.587 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.307 ms 0.587 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.241, 12.626 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.241 ms 12.626 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:850:551:c::2", "rtts_ms": [ 14.067, 12.319 ], "stars": 0, "raw": "2001:850:551:c::2 14.067 ms 12.319 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:67c:1434::4", "rtts_ms": [ 13.985, 15.586 ], "stars": 0, "raw": "2001:67c:1434::4 13.985 ms !X 15.586 ms !X", "asn": 29560, "asname": "ILL-AS - Industrie-Logistik-Linz GmbH, AT", "ptr": "ns.ill.co.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 2.1, "stdev": 0.5, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.7, "rtt_worst": 7.4, "stdev": 2.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.3, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:850:5ff:1f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.4, "stdev": 0.3, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg53-9071.as8447.a1.net" }, { "hop": 6, "ip": "2001:850:1:136::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.5, "stdev": 0.3, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 7, "ip": "2001:850:1:108::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.8, "rtt_worst": 14.4, "stdev": 0.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg15-9070.as8447.a1.net" }, { "hop": 8, "ip": "2001:850:551:c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.3, "rtt_worst": 15.1, "stdev": 0.3, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2001:67c:1434::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.8, "rtt_worst": 16.5, "stdev": 0.2, "asn": 29560, "asname": "ILL-AS - Industrie-Logistik-Linz GmbH, AT", "ptr": "ns.ill.co.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.77 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.836 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.61 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.627 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 36.671 }, { "hop": 8, "ip": "2001:850:551:c::2", "rtt_ms": 12.784 }, { "hop": 9, "ip": "ns.ill.co.at", "rtt_ms": 14.218 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.770ms ", " 1: _gateway 0.836ms ", " 2: sox-pn.sox.rs 0.610ms ", " 3: 2001:7f8:1e:8::3d 0.627ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 36.671ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:551:c::2 12.784ms asymm 6 ", " 9: ns.ill.co.at 14.218ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 29560, "origin_asname": "ILL-AS - Industrie-Logistik-Linz GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:21f::2", "edge_router_ttl": 16, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:00Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1288::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20190829", "org": null, "category": "PI" }, { "prefix": "2001:678:b58::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-LINZAG-20191029", "org": null, "category": "PI" }, { "prefix": "2001:678:80c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20180824", "org": null, "category": "PI" }, { "prefix": "2001:67c:1434::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20160906", "org": null, "category": "PI" }, { "prefix": "195.149.243.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.246.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.240.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.241.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.247.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.245.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.242.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.244.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 4, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2001:67c:1288::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:678:b58::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:678:80c::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1434::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 31382, "holder": "CANCOM-Austria-IT CANCOM Austria AG", "prefixes_v6": [ "2a04:c7c0::/29", "2001:67c:2248::/48" ], "trace_only": false, "primary_target_ip": "2a04:c7c0::1", "target_ip": "2a04:c7c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:c7c0::1", "host": "(probe)", "source": "probe", "prefix": "2a04:c7c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.933, "avg": 12.041, "max": 12.099 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.816, "avg": 11.896, "max": 12.021 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.269, 0.243 ], "stars": 0, "raw": "2a09:ab81::1 0.269 ms 0.243 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.425, 0.403 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.425 ms 0.403 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.545, 0.518 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.545 ms 0.518 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.612, 11.046 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.612 ms 11.046 ms" }, { "hop": 5, "ip": "2a02:2d8:0:a00d:232a::1", "rtts_ms": [ 12.71, 11.124 ], "stars": 0, "raw": "2a02:2d8:0:a00d:232a::1 12.710 ms 11.124 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::252", "rtts_ms": [ 13.239, 11.633 ], "stars": 0, "raw": "2a00:11c0:47:1:47::252 13.239 ms 2a00:11c0:47:1:47::135 11.633 ms" }, { "hop": 7, "ip": "2a00:11c0:47:3::6d", "rtts_ms": [ 13.396, 12.786 ], "stars": 0, "raw": "2a00:11c0:47:3::6d 13.396 ms 2a04:c7c0::1 12.786 ms" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.3, "rtt_worst": 11.6, "stdev": 3.5 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 0.5, "rtt_worst": 25.9, "stdev": 8.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.2, "rtt_worst": 24.9, "stdev": 4.3 }, { "hop": 5, "ip": "2a02:2d8:0:a00d:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.3, "rtt_worst": 15.4, "stdev": 1.2 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 11.7, "rtt_worst": 59.9, "stdev": 17.4 }, { "hop": 7, "ip": "2a00:11c0:47:3::6d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.0, "rtt_worst": 12.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a04:c7c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.0, "rtt_worst": 12.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.97 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.038 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.989 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.937 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.682 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 13.088 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 11.964 }, { "hop": 7, "ip": "2a00:11c0:47:3::6d", "rtt_ms": 12.366 }, { "hop": 8, "ip": "2a04:c7c0::1", "rtt_ms": 14.593 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.970ms ", " 1: _gateway 1.038ms ", " 2: sox-pn.sox.rs 0.989ms ", " 3: 2001:7f8:1e:8::3d 0.937ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.682ms asymm 3 ", " 5: GW-AS47147.retn.net 13.088ms asymm 3 ", " 6: 2a00:11c0:47:1:47::135 11.964ms asymm 4 ", " 7: 2a00:11c0:47:3::6d 12.366ms asymm 5 ", " 8: 2a04:c7c0::1 14.593ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.673616409301758 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.105081558227539 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.933, "avg": 12.041, "max": 12.099 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.816, "avg": 11.896, "max": 12.021 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.269, 0.243 ], "stars": 0, "raw": "2a09:ab81::1 0.269 ms 0.243 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.425, 0.403 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.425 ms 0.403 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.545, 0.518 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.545 ms 0.518 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.612, 11.046 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.612 ms 11.046 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8:0:a00d:232a::1", "rtts_ms": [ 12.71, 11.124 ], "stars": 0, "raw": "2a02:2d8:0:a00d:232a::1 12.710 ms 11.124 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::252", "rtts_ms": [ 13.239, 11.633 ], "stars": 0, "raw": "2a00:11c0:47:1:47::252 13.239 ms 2a00:11c0:47:1:47::135 11.633 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a00:11c0:47:3::6d", "rtts_ms": [ 13.396, 12.786 ], "stars": 0, "raw": "2a00:11c0:47:3::6d 13.396 ms 2a04:c7c0::1 12.786 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.3, "rtt_worst": 11.6, "stdev": 3.5, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 0.5, "rtt_worst": 25.9, "stdev": 8.0, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.2, "rtt_worst": 24.9, "stdev": 4.3, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8:0:a00d:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.3, "rtt_worst": 15.4, "stdev": 1.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 11.7, "rtt_worst": 59.9, "stdev": 17.4, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:3::6d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.0, "rtt_worst": 12.5, "stdev": 0.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a04:c7c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.0, "rtt_worst": 12.3, "stdev": 0.1, "asn": 31382, "asname": "CANCOM-Austria-IT - CANCOM Austria AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.97 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.038 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.989 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.937 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.682 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 13.088 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 11.964 }, { "hop": 7, "ip": "2a00:11c0:47:3::6d", "rtt_ms": 12.366 }, { "hop": 8, "ip": "2a04:c7c0::1", "rtt_ms": 14.593 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.970ms ", " 1: _gateway 1.038ms ", " 2: sox-pn.sox.rs 0.989ms ", " 3: 2001:7f8:1e:8::3d 0.937ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.682ms asymm 3 ", " 5: GW-AS47147.retn.net 13.088ms asymm 3 ", " 6: 2a00:11c0:47:1:47::135 11.964ms asymm 4 ", " 7: 2a00:11c0:47:3::6d 12.366ms asymm 5 ", " 8: 2a04:c7c0::1 14.593ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.673616409301758 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.105081558227539 } ], "origin_asn": 31382, "origin_asname": "CANCOM-Austria-IT - CANCOM Austria AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:100a:4::2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:10Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:c7c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CANCOM-CCA-20150401", "org": "CCA-IT", "category": "PA" }, { "prefix": "2001:67c:2248::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "KAPSCH", "org": "Am Europlatz 2", "category": "PI" }, { "prefix": "185.140.84.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CANCOM-CCA-20160224", "org": null, "category": "PA" }, { "prefix": "185.85.66.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-2", "org": "CCA-IT", "category": "PA" }, { "prefix": "185.85.65.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-1", "org": "CCA-IT", "category": "PA" }, { "prefix": "193.41.41.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "KBC-Net-1", "org": null, "category": "PI" }, { "prefix": "185.85.67.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-3", "org": "CCA-IT", "category": "PA" }, { "prefix": "148.198.0.0/16", "family": "v4", "status": "LEGACY", "netname": "KAPSCH", "org": "Telecommunications", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a04:c7c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31382, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2001:67c:2248::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31382, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 31510, "holder": "IKB-AS Innsbrucker Kommunalbetriebe AG", "prefixes_v6": [ "2a02:6180::/32" ], "trace_only": false, "primary_target_ip": "2a02:6180:0:85::101", "target_ip": "2a02:6180:0:85::101", "target_host": "ns2.ikbnet.at", "target_source": "whois", "targets": [ { "ip": "2a02:6180:0:85::101", "host": "ns2.ikbnet.at", "source": "whois", "prefix": "2a02:6180::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.75, "avg": 20.775, "max": 20.804 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.701, "avg": 20.784, "max": 20.897 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.324, 0.372 ], "stars": 0, "raw": "2a09:ab81::1 0.324 ms 0.372 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.621, 0.598 ], "stars": 0, "raw": "2001:7f8:1e::4 0.621 ms 0.598 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1510", "rtts_ms": [ 20.76, 19.218 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1510 20.760 ms 19.218 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2a02:6180:0:14d::251", "rtts_ms": [ 19.749, 21.169 ], "stars": 0, "raw": "2a02:6180:0:14d::251 19.749 ms 2a02:6180:0:14c::251 21.169 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1510", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.1, "rtt_worst": 21.6, "stdev": 0.2 }, { "hop": 5, "ip": "2a02:6180:0:14c::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.4, "rtt_worst": 21.8, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:6180:0:85::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.9, "rtt_worst": 21.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.448 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.482 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.879 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1510", "rtt_ms": 21.14 }, { "hop": 5, "ip": "2a02:6180:0:14d::251", "rtt_ms": 19.954 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.448ms ", " 1: _gateway 0.482ms ", " 2: 2001:7f8:1e::4 0.879ms ", " 3: 2001:7f8:30:0:2:1:3:1510 21.140ms ", " 4: no reply", " 5: 2a02:6180:0:14d::251 19.954ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:6180:0:86::101", "host": "ns3.ikbnet.at", "source": "whois", "prefix": "2a02:6180::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.57, "avg": 20.643, "max": 20.699 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.577, "avg": 20.611, "max": 20.635 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.479, 0.447 ], "stars": 0, "raw": "2a09:ab81::1 0.479 ms 0.447 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.541, 0.518 ], "stars": 0, "raw": "2001:7f8:1e::4 0.541 ms 0.518 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1510", "rtts_ms": [ 21.076, 21.053 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1510 21.076 ms 21.053 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2a02:6180:0:14d::251", "rtts_ms": [ 21.312 ], "stars": 1, "raw": "2a02:6180:0:14d::251 21.312 ms *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.6, "rtt_worst": 1.6, "stdev": 0.3 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1510", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.9, "rtt_worst": 21.6, "stdev": 0.2 }, { "hop": 5, "ip": "2a02:6180:0:14c::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.3, "rtt_worst": 21.9, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:6180:0:86::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.7, "rtt_worst": 20.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.518 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.446 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.666 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1510", "rtt_ms": 19.317 }, { "hop": 5, "ip": "2a02:6180:0:14c::251", "rtt_ms": 19.943 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.518ms ", " 1: _gateway 0.446ms ", " 2: 2001:7f8:1e::4 0.666ms ", " 3: 2001:7f8:30:0:2:1:3:1510 19.317ms ", " 4: no reply", " 5: 2a02:6180:0:14c::251 19.943ms asymm 4 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:6180:0:85::102", "host": "ns4.ikbnet.at", "source": "whois", "prefix": "2a02:6180::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.81, "avg": 20.875, "max": 20.975 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.734, "avg": 20.78, "max": 20.831 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.244, 0.24 ], "stars": 0, "raw": "2a09:ab81::1 0.244 ms 0.240 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.44, 0.403 ], "stars": 0, "raw": "2001:7f8:1e::4 0.440 ms 0.403 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1510", "rtts_ms": [ 19.254, 20.813 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1510 19.254 ms 20.813 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2a02:6180:0:14c::251", "rtts_ms": [ 21.267 ], "stars": 1, "raw": "* 2a02:6180:0:14c::251 21.267 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1510", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 19.3, "rtt_worst": 25.4, "stdev": 1.9 }, { "hop": 5, "ip": "2a02:6180:0:14d::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 19.9, "rtt_worst": 21.7, "stdev": 0.6 }, { "hop": 6, "ip": "2a02:6180:0:85::102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 19.2, "rtt_worst": 21.2, "stdev": 0.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.564 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.54 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.676 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1510", "rtt_ms": 21.21 }, { "hop": 5, "ip": "2a02:6180:0:14c::251", "rtt_ms": 19.815 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.564ms ", " 1: _gateway 0.540ms ", " 2: 2001:7f8:1e::4 0.676ms ", " 3: 2001:7f8:30:0:2:1:3:1510 21.210ms ", " 4: no reply", " 5: 2a02:6180:0:14c::251 19.815ms asymm 4 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.75, "avg": 20.775, "max": 20.804 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.701, "avg": 20.784, "max": 20.897 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.324, 0.372 ], "stars": 0, "raw": "2a09:ab81::1 0.324 ms 0.372 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.621, 0.598 ], "stars": 0, "raw": "2001:7f8:1e::4 0.621 ms 0.598 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1510", "rtts_ms": [ 20.76, 19.218 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1510 20.760 ms 19.218 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2a02:6180:0:14d::251", "rtts_ms": [ 19.749, 21.169 ], "stars": 0, "raw": "2a02:6180:0:14d::251 19.749 ms 2a02:6180:0:14c::251 21.169 ms", "asn": 31510, "asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1510", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.1, "rtt_worst": 21.6, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2a02:6180:0:14c::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.4, "rtt_worst": 21.8, "stdev": 0.1, "asn": 31510, "asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "ptr": null }, { "hop": 6, "ip": "2a02:6180:0:85::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.9, "rtt_worst": 21.6, "stdev": 0.2, "asn": 31510, "asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "ptr": "ns2.ikbnet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.448 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.482 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.879 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1510", "rtt_ms": 21.14 }, { "hop": 5, "ip": "2a02:6180:0:14d::251", "rtt_ms": 19.954 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.448ms ", " 1: _gateway 0.482ms ", " 2: 2001:7f8:1e::4 0.879ms ", " 3: 2001:7f8:30:0:2:1:3:1510 21.140ms ", " 4: no reply", " 5: 2a02:6180:0:14d::251 19.954ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 31510, "origin_asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:2d8:1:7009:232a::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:53Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:6180::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IKB-20110719", "org": null, "category": "PA" }, { "prefix": "185.72.72.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-20141006", "org": null, "category": "PA" }, { "prefix": "83.175.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-20040528", "org": null, "category": "PA" }, { "prefix": "212.56.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-19990319", "org": null, "category": "PA" }, { "prefix": "156.67.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-19920327", "org": null, "category": "PA" }, { "prefix": "193.228.93.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "infoWERK-multimedia", "org": null, "category": "PI" }, { "prefix": "83.175.86.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "IKB-AG-INTERNAL-AT-NET-086", "org": "Innsbrucker Kommunalbetriebe AG", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:6180::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31510, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T20:29:40Z", "ipv6": "2001:7f8:30:0:2:1:3:1510" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T20:29:40Z", "ipv6": "2001:7f8:30:0:2:1:3:1510" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T18:47:53Z", "ipv6": "2001:7f8:8d::2" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 31543, "holder": "MYNET-AS myNet GmbH", "prefixes_v6": [ "2a06:5680::/29", "2a06:9d40::/29", "2a00:15c0::/32", "2a02:61e0::/32" ], "trace_only": false, "primary_target_ip": "2a00:15c0:3001:100::2", "target_ip": "2a00:15c0:3001:100::2", "target_host": "adns1.mynet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:15c0:3001:100::2", "host": "adns1.mynet.at", "source": "dns-ns", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.832, "avg": 22.839, "max": 22.846 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.817, "avg": 22.846, "max": 22.91 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.174, 0.147 ], "stars": 0, "raw": "2a09:ab81::1 0.174 ms 0.147 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.192, 0.168 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.192 ms 0.168 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.432, 0.389 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.432 ms 0.389 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.089, 12.805 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.089 ms 12.805 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 23.317, 24.92 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 23.317 ms 24.920 ms" }, { "hop": 6, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 24.869, 24.869 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 24.869 ms 24.869 ms" }, { "hop": 7, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 28.156, 28.271 ], "stars": 0, "raw": "2a00:15c0:0:52::2 28.156 ms 28.271 ms" }, { "hop": 8, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 21.158, 22.745 ], "stars": 0, "raw": "2a00:15c0:3::1:2 21.158 ms 22.745 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.4, "rtt_worst": 14.4, "stdev": 4.3 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.3, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.6, "rtt_worst": 24.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.0, "rtt_worst": 25.3, "stdev": 0.4 }, { "hop": 7, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 23.8, "rtt_worst": 32.1, "stdev": 2.6 }, { "hop": 8, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 23.0, "rtt_worst": 23.5, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:15c0:3001:100::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.9, "rtt_worst": 23.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.008 }, { "hop": 1, "ip": 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no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:1002:100::2", "host": "adns3.mynet.at", "source": "dns-ns", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.658, "avg": 23.7, "max": 23.729 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.683, "avg": 23.753, "max": 23.822 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.224, 0.252 ], "stars": 0, "raw": "2a09:ab81::1 0.224 ms 0.252 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 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21.603 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 12.7, "rtt_worst": 28.6, "stdev": 4.9 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.2, "rtt_worst": 24.8, "stdev": 0.5 }, { "hop": 6, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 23.8, "rtt_worst": 34.6, "stdev": 3.7 }, { "hop": 7, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 24.8, "rtt_worst": 25.9, "stdev": 0.3 }, { "hop": 8, "ip": "2a00:15c0:0:51::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.6, "rtt_worst": 25.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a00:15c0:1:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.4, "rtt_worst": 23.7, "stdev": 0.1 }, { "hop": 10, "ip": "2a00:15c0:1002:100::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 23.7, "rtt_worst": 24.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.627 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.389 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.416 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.573 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.795 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 23.285 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 23.651 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 26.929 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 29.293 }, { "hop": 9, "ip": "2a00:15c0:1:2::2", "rtt_ms": 23.407 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: _gateway 0.627ms ", " 1: _gateway 0.389ms ", " 2: sox-pn.sox.rs 0.416ms ", " 3: 2001:7f8:1e:8::3d 0.573ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.795ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:3:1543 23.285ms asymm 3 ", " 6: ipv6.core.as31543.net 23.651ms asymm 4 ", " 7: ipv6.core.as31543.net 26.929ms asymm 5 ", " 8: ipv6.core.as31543.net 29.293ms asymm 6 ", " 9: 2a00:15c0:1:2::2 23.407ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:3001:211::2", "host": "mynet.at", "source": "dns-dmarc", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.658, "avg": 22.74, "max": 22.841 }, "size_bytes": 56, 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}, { "hop": 7, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 21.965, 23.807 ], "stars": 0, "raw": "2a00:15c0:0:52::2 21.965 ms 23.807 ms" }, { "hop": 8, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 21.142, 21.174 ], "stars": 0, "raw": "2a00:15c0:3::1:2 21.142 ms 21.174 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.7, "stdev": 0.3 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.8, "rtt_worst": 13.4, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.6, "rtt_worst": 23.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.1, "rtt_worst": 26.6, "stdev": 0.9 }, { "hop": 7, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.7, "rtt_best": 23.7, 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"raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.882ms ", " 1: _gateway 0.564ms ", " 2: sox-pn.sox.rs 0.645ms ", " 3: 2001:7f8:1e:8::3d 0.990ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.291ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:3:1543 25.210ms asymm 3 ", " 6: ipv6.core.as31543.net 25.085ms asymm 4 ", " 7: ipv6.core.as31543.net 22.725ms asymm 5 ", " 8: 2a00:15c0:3::1:2 23.133ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.250009536743164 }, { "port": 80, "open": true, "rtt_ms": 22.94635772705078 } ], "classification": "open" }, { "ip": "2a00:15c0:1002::2", "host": "dns.mynet.at", "source": "holder-derived", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, 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"2a00:15c0:0:2a::2", "rtts_ms": [ 23.277, 23.252 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 23.277 ms 23.252 ms" }, { "hop": 7, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 24.868, 24.791 ], "stars": 0, "raw": "2a00:15c0:0:5::1 24.868 ms 24.791 ms" }, { "hop": 8, "ip": "2a00:15c0:0:51::2", "rtts_ms": [ 22.634, 24.388 ], "stars": 0, "raw": "2a00:15c0:0:51::2 22.634 ms 24.388 ms" }, { "hop": 9, "ip": "2a00:15c0:1:2::2", "rtts_ms": [ 21.861, 23.411 ], "stars": 0, "raw": "2a00:15c0:1:2::2 21.861 ms 23.411 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.3, "rtt_worst": 14.7, "stdev": 4.5 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 23.6, "rtt_worst": 31.5, "stdev": 3.2 }, { "hop": 6, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 24.1, "rtt_worst": 31.9, "stdev": 3.2 }, { "hop": 7, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 25.2, "rtt_worst": 31.9, "stdev": 2.1 }, { "hop": 8, "ip": "2a00:15c0:0:51::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 24.8, "rtt_worst": 43.9, "stdev": 6.8 }, { "hop": 9, "ip": "2a00:15c0:1:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.6, "rtt_worst": 23.8, "stdev": 0.1 }, { "hop": 10, "ip": "2a00:15c0:1002::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.9, "rtt_worst": 24.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.66 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.385 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.705 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.832 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.96 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 24.466 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 24.919 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 24.95 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 36.608 }, { "hop": 9, "ip": "2a00:15c0:1:2::2", "rtt_ms": 22.205 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.660ms ", " 1: _gateway 0.385ms ", " 2: sox-pn.sox.rs 0.705ms ", " 3: 2001:7f8:1e:8::3d 0.832ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.960ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:3:1543 24.466ms asymm 3 ", " 6: ipv6.core.as31543.net 24.919ms asymm 4 ", " 7: ipv6.core.as31543.net 24.950ms asymm 5 ", " 8: ipv6.core.as31543.net 36.608ms asymm 6 ", " 9: 2a00:15c0:1:2::2 22.205ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:3001::2", "host": "dns.mynet.at", "source": "holder-derived", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.26, "avg": 22.295, "max": 22.326 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.303, "avg": 22.336, "max": 22.385 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.251, 0.218 ], "stars": 0, "raw": "2a09:ab81::1 0.251 ms 0.218 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.294, 0.273 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.294 ms 0.273 ms" }, { "hop": 3, "ip": 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12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.4, "rtt_worst": 19.5, "stdev": 6.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.8, "rtt_worst": 14.1, "stdev": 0.4 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.3, "rtt_worst": 24.2, "stdev": 0.3 }, { "hop": 6, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 23.8, "rtt_worst": 26.0, "stdev": 0.6 }, { "hop": 7, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 23.5, "rtt_worst": 27.3, "stdev": 1.2 }, { "hop": 8, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.7, "rtt_worst": 23.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a00:15c0:3001::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.4, "rtt_worst": 22.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.392 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.384 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.464 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.81 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.276 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 33.921 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 24.179 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 23.528 }, { "hop": 8, "ip": "2a00:15c0:3::1:2", "rtt_ms": 21.1 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: _gateway 0.392ms ", " 1: _gateway 0.384ms ", " 2: sox-pn.sox.rs 0.464ms ", " 3: 2001:7f8:1e:8::3d 0.810ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.276ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:3:1543 33.921ms asymm 3 ", " 6: ipv6.core.as31543.net 24.179ms asymm 4 ", " 7: ipv6.core.as31543.net 23.528ms asymm 5 ", " 8: 2a00:15c0:3::1:2 21.100ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:3008::2", "host": "dns.mynet.at", "source": "holder-derived", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.025, "avg": 21.052, "max": 21.103 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.087, "avg": 21.119, "max": 21.198 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.258, 0.213 ], "stars": 0, "raw": "2a09:ab81::1 0.258 ms 0.213 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.278, 0.256 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.278 ms 0.256 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.342, 0.317 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.342 ms 0.317 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.676, 12.652 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.676 ms 12.652 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 21.842, 23.199 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 21.842 ms 23.199 ms" }, { "hop": 6, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 22.153, 22.083 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 22.153 ms 22.083 ms" }, { "hop": 7, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 22.238, 23.384 ], "stars": 0, "raw": "2a00:15c0:0:52::2 22.238 ms 23.384 ms" }, { "hop": 8, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 22.723, 21.11 ], "stars": 0, "raw": "2a00:15c0:3::1:2 22.723 ms 21.110 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.3, "rtt_worst": 12.6, "stdev": 3.8 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.2, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.9, "rtt_worst": 22.4, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 22.2, "rtt_worst": 31.6, "stdev": 2.9 }, { "hop": 7, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.7, "rtt_best": 22.3, "rtt_worst": 40.5, "stdev": 5.8 }, { "hop": 8, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.3, "rtt_worst": 21.5, "stdev": 0.1 }, { "hop": 9, "ip": "2a00:15c0:3008::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.2, "rtt_worst": 21.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.493 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.398 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.467 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.696 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.223 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 23.857 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 23.993 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.542 }, { "hop": 8, "ip": "2a00:15c0:3::1:2", "rtt_ms": 21.349 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.493ms ", " 1: _gateway 0.398ms ", " 2: sox-pn.sox.rs 0.467ms ", " 3: 2001:7f8:1e:8::3d 0.696ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.223ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:3:1543 23.857ms asymm 3 ", " 6: ipv6.core.as31543.net 23.993ms asymm 4 ", " 7: ipv6.core.as31543.net 22.542ms asymm 5 ", " 8: 2a00:15c0:3::1:2 21.349ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:3006:4::2", "host": "tirolnet.com", "source": "whois", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.978, "avg": 23.01, "max": 23.042 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.956, "avg": 23.024, "max": 23.069 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.366, 0.334 ], "stars": 0, "raw": "2a09:ab81::1 0.366 ms 0.334 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.369, 0.327 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.369 ms 0.327 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.373, 0.351 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.373 ms 0.351 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.657, 11.052 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.657 ms 11.052 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 23.705, 21.89 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 23.705 ms 21.890 ms" }, { "hop": 6, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 23.578, 22.276 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 23.578 ms 22.276 ms" }, { "hop": 7, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 24.313, 24.477 ], "stars": 0, "raw": "2a00:15c0:0:52::2 24.313 ms 24.477 ms" }, { "hop": 8, "ip": "2a00:15c0:3:2::2", "rtts_ms": [ 22.559, 20.869 ], "stars": 0, "raw": "2a00:15c0:3:2::2 22.559 ms 20.869 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 23.5, "rtt_worst": 27.6, "stdev": 1.2 }, { "hop": 6, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.0, "rtt_worst": 26.8, "stdev": 1.1 }, { "hop": 7, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.4, "rtt_best": 24.2, "rtt_worst": 72.9, "stdev": 15.3 }, { "hop": 8, "ip": "2a00:15c0:3:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.6, "rtt_worst": 22.8, "stdev": 0.1 }, { "hop": 9, "ip": "2a00:15c0:3006:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.1, "rtt_worst": 23.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.354 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.314 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.326 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.623 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.188 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 23.581 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.457 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 23.912 }, { "hop": 8, "ip": "2a00:15c0:3:2::2", "rtt_ms": 22.785 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: _gateway 0.354ms ", " 1: _gateway 0.314ms ", " 2: sox-pn.sox.rs 0.326ms ", " 3: 2001:7f8:1e:8::3d 0.623ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.188ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:3:1543 23.581ms asymm 3 ", " 6: ipv6.core.as31543.net 22.457ms asymm 4 ", " 7: ipv6.core.as31543.net 23.912ms asymm 5 ", " 8: 2a00:15c0:3:2::2 22.785ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.948026657104492 }, { "port": 80, "open": true, "rtt_ms": 21.413803100585938 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.832, "avg": 22.839, "max": 22.846 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.817, "avg": 22.846, "max": 22.91 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.174, 0.147 ], "stars": 0, "raw": "2a09:ab81::1 0.174 ms 0.147 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.192, 0.168 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.192 ms 0.168 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.432, 0.389 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.432 ms 0.389 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.089, 12.805 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.089 ms 12.805 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 23.317, 24.92 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 23.317 ms 24.920 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 24.869, 24.869 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 24.869 ms 24.869 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 28.156, 28.271 ], "stars": 0, "raw": "2a00:15c0:0:52::2 28.156 ms 28.271 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 21.158, 22.745 ], "stars": 0, "raw": "2a00:15c0:3::1:2 21.158 ms 22.745 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.4, "rtt_worst": 14.4, "stdev": 4.3, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.1, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.3, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.6, "rtt_worst": 24.0, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.0, "rtt_worst": 25.3, "stdev": 0.4, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 7, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 23.8, "rtt_worst": 32.1, "stdev": 2.6, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 8, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 23.0, "rtt_worst": 23.5, "stdev": 0.2, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:15c0:3001:100::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.9, "rtt_worst": 23.3, "stdev": 0.2, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "adns1.mynet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.008 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.473 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.375 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.37 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.996 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.855 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 25.94 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.318 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 23.758 }, { "hop": 8, "ip": "2a00:15c0:3::1:2", "rtt_ms": 22.906 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.008ms pmtu 1500", " 1: _gateway 0.473ms ", " 1: _gateway 0.375ms ", " 2: sox-pn.sox.rs 0.370ms ", " 3: 2001:7f8:1e:8::3d 0.996ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.855ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:3:1543 25.940ms asymm 3 ", " 6: ipv6.core.as31543.net 22.318ms asymm 4 ", " 7: ipv6.core.as31543.net 23.758ms asymm 5 ", " 8: 2a00:15c0:3::1:2 22.906ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 31543, "origin_asname": "MYNET-AS - myNet GmbH, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:3:e::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a00:15c0:0:1d::2", "2a00:15c0:0:1f::1", "2a00:15c0:0:20::1", "2a00:15c0:0:21::2", "2a00:15c0:0:24::1", "2a00:15c0:0:24::2", "2a00:15c0:0:2a::1", "2a00:15c0:0:2a::2", "2a00:15c0:0:2e::2", "2a00:15c0:0:40::2", "2a00:15c0:0:42::1", "2a00:15c0:0:4a::2", "2a00:15c0:0:55::1", "2a00:15c0:0:5::1", "2a00:15c0:0:6::1", "2a00:15c0:0:e::1", "2a00:15c0:0:e::2", "2a00:15c0:0:f::2", "2a00:15c0:3:e::2" ], "probed_count": 140 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:30Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a06:5680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LERMOOSNET-20150723", "org": null, "category": "PA" }, { "prefix": "2a06:9d40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "IT-SUEDTIROLNET-20151013", "org": null, "category": "PA" }, { "prefix": "2a00:15c0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MYNET-20091103", "org": null, "category": "PA" }, { "prefix": "2a02:61e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TIROLNET-20140520", "org": null, "category": "PA" }, { "prefix": "95.214.252.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20181228", "org": null, "category": "PA" }, { "prefix": "89.44.148.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20051129", "org": null, "category": "PA" }, { "prefix": "91.217.38.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "TIROLNET-INN", "org": null, "category": "PI" }, { "prefix": "195.60.66.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-KIG14-RIPE", "org": null, "category": "PI" }, { "prefix": "176.104.224.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20120102", "org": null, "category": "PA" }, { "prefix": "89.44.116.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20051129", "org": null, "category": "PA" }, { "prefix": 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"31.216.128.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20180613", "org": null, "category": "PA" }, { "prefix": "176.121.56.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "TN-static-LA", "org": "**********************************************", "category": "PI" }, { "prefix": "185.124.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ORTSANTENNENBAU-20151103", "org": null, "category": "PA" }, { "prefix": "185.58.52.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIROLNET-20140520", "org": null, "category": "PA" }, { "prefix": "185.123.176.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20151028", "org": null, "category": "PA" }, { "prefix": "185.221.76.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIROLNET-20170915", "org": null, "category": "PA" }, { "prefix": "185.224.204.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20171010", "org": null, "category": "PA" }, { "prefix": "5.133.32.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20120704", "org": null, "category": "PA" }, { "prefix": "185.121.100.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20151013", "org": null, "category": "PA" }, { "prefix": "176.104.226.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20120102", "org": null, "category": "PA" }, { "prefix": "185.199.80.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20170413", "org": null, "category": "PA" }, { "prefix": "109.69.168.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIROLNET-20091015", "org": null, "category": "PA" }, { "prefix": "185.110.136.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a06:5680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 210947, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:9d40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:15c0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:61e0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 31543, "name": "myNET", "url": "http://www.mynet.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-02-19T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:1543" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 31543, "name": "myNET", "url": "http://www.mynet.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-02-19T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:1543" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 31543, "name": "myNET", "url": "http://www.mynet.at", "peering_policy": "Open", "member_type": "peering", "since": "2015-06-06T00:00:00Z", "ipv6": "2001:7f8:8d::3" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 34767, "holder": "STONERICH-AS Otto M. Steinmann e.U.", "prefixes_v6": [ "2a00:7a80::/32" ], "trace_only": false, "primary_target_ip": "2a00:7a80:0:2::1:1", "target_ip": "2a00:7a80:0:2::1:1", "target_host": "mama.stone-rich.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:7a80:0:2::1:1", "host": "mama.stone-rich.at", "source": "dns-ns", "prefix": "2a00:7a80::/32", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.539, 0.504 ], "stars": 0, "raw": "2a09:ab81::1 0.539 ms 0.504 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.39, 0.361 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.390 ms 0.361 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.41, 0.421 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.410 ms 0.421 ms" }, { "hop": 4, "ip": 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"* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 11.1, "rtt_worst": 46.9, "stdev": 11.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 24.4, "rtt_worst": 24.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:2750:0:9::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.1, "rtt_worst": 24.6, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:7a80:fc00:12::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.8, "rtt_worst": 23.2, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:7a80:fc00:11::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 23.5, "rtt_worst": 24.3, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:7a80:fc00:11::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1098.0, "rtt_best": 1098.0, "rtt_worst": 1098.0, "stdev": 0.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.499 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.339 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.49 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.477 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.862 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 24.507 }, { "hop": 6, "ip": "2a02:2750:0:9::2", "rtt_ms": 25.828 }, { "hop": 7, "ip": "cr02-fedo-sr.air-power.at", "rtt_ms": 22.885 }, { "hop": 8, "ip": "2a00:7a80:fc00:11::2", "rtt_ms": 25.305 }, { "hop": 9, "ip": "2a00:7a80:fc00:11::2", "rtt_ms": 335.927 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: _gateway 0.499ms ", " 1: _gateway 0.339ms ", " 2: sox-pn.sox.rs 0.490ms ", " 3: 2001:7f8:1e:8::3d 0.477ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.862ms asymm 3 ", " 5: 2001:7f8:30:0:1:1:0:8245 24.507ms asymm 6 ", " 6: 2a02:2750:0:9::2 25.828ms ", " 7: cr02-fedo-sr.air-power.at 22.885ms ", " 8: 2a00:7a80:fc00:11::2 25.305ms ", " 9: 2a00:7a80:fc00:11::2 335.927ms !H", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 113] No route to host" } ], "classification": "all_blocked" }, { "ip": "2a00:7a80:0:2::3:1", "host": "smtp.stone-rich.at", "source": "dns-mx", "prefix": "2a00:7a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.115, "avg": 25.192, "max": 25.253 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 2, "loss_pct": 50, "rtt_ms": { "min": 25.206, "avg": 25.22, "max": 25.235 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.522, 0.521 ], "stars": 0, "raw": "2a09:ab81::1 0.522 ms 0.521 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.313, 0.287 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.313 ms 0.287 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.368, 0.341 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.368 ms 0.341 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.645, 12.63 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.645 ms 12.630 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 24.311, 24.263 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 24.311 ms 24.263 ms" }, { "hop": 6, "ip": "2a02:2750:0:9::2", "rtts_ms": [ 25.556, 24.006 ], "stars": 0, "raw": "2a02:2750:0:9::2 25.556 ms 24.006 ms" }, { "hop": 7, "ip": "2a00:7a80:fc00:12::1", "rtts_ms": [ 24.304, 24.279 ], "stars": 0, "raw": "2a00:7a80:fc00:12::1 24.304 ms 24.279 ms" }, { "hop": 8, "ip": "2a00:7a80:fc00:11::2", "rtts_ms": [ 23.5, 25.126 ], "stars": 0, "raw": "2a00:7a80:fc00:11::2 23.500 ms 25.126 ms" }, { "hop": 9, "ip": "2a00:7a80:fc00:11::2", "rtts_ms": [ 330.0, 329.932 ], "stars": 0, "raw": "2a00:7a80:fc00:11::2 330.000 ms !H 329.932 ms !H" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 0.5, "rtt_worst": 32.8, "stdev": 10.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 12.9, "rtt_worst": 16.0, "stdev": 1.0 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 26.1, "rtt_worst": 26.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:2750:0:9::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 25.8, "rtt_worst": 26.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:7a80:fc00:12::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 24.4, "rtt_worst": 24.7, 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"2a00:7a80:fc00:11::2", "rtt_ms": 2379.142 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.463ms ", " 1: _gateway 0.597ms ", " 2: sox-pn.sox.rs 13.085ms ", " 3: 2001:7f8:1e:8::3d 0.716ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.902ms asymm 3 ", " 5: 2001:7f8:30:0:1:1:0:8245 24.501ms asymm 6 ", " 6: 2a02:2750:0:9::2 24.209ms ", " 7: cr02-fedo-sr.air-power.at 24.554ms ", " 8: 2a00:7a80:fc00:11::2 25.468ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "16: 2a00:7a80:fc00:11::2 2379.142ms !H", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.810386657714844 }, { "port": 80, "open": true, "rtt_ms": 26.72266960144043 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, 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"asname": "STONERICH-AS - STONERICH-AS, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.499 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.339 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.49 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.477 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.862 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 24.507 }, { "hop": 6, "ip": "2a02:2750:0:9::2", "rtt_ms": 25.828 }, { "hop": 7, "ip": "cr02-fedo-sr.air-power.at", "rtt_ms": 22.885 }, { "hop": 8, "ip": "2a00:7a80:fc00:11::2", "rtt_ms": 25.305 }, { "hop": 9, "ip": "2a00:7a80:fc00:11::2", "rtt_ms": 335.927 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: _gateway 0.499ms ", " 1: _gateway 0.339ms ", " 2: sox-pn.sox.rs 0.490ms ", " 3: 2001:7f8:1e:8::3d 0.477ms asymm 2 ", " 4: 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0.009ms pmtu 1500", " 1: _gateway 0.558ms ", " 1: _gateway 0.319ms ", " 2: sox-pn.sox.rs 0.368ms ", " 3: 2001:7f8:1e:8::3d 0.436ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.752ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 12.805ms asymm 3 ", " 6: ip6-ae1-0-r01.stw.klg.nextlayer.net 16.439ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.11, "avg": 27.213, "max": 27.344 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, 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"ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 12.813, 12.76 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 12.813 ms 12.760 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:2b::2", "rtts_ms": [ 15.979, 16.014 ], "stars": 0, "raw": "2a01:190:1764:2b::2 15.979 ms 16.014 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r01.stw.klg.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.3, "rtt_worst": 2.2, "stdev": 0.6, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.0, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.5, "rtt_worst": 4.5, "stdev": 1.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.6, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.2, "rtt_worst": 15.4, "stdev": 1.4, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:2b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.9, "rtt_worst": 16.2, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r01.stw.klg.nextlayer.net" }, { "hop": 8, "ip": "2a01:af80:666:241::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.5, "rtt_best": 27.2, "rtt_worst": 27.8, "stdev": 0.2, "asn": 34785, "asname": "STW - Stadtwerke Klagenfurt AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.558 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.319 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.368 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.436 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.752 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 12.805 }, { "hop": 6, "ip": "ip6-ae1-0-r01.stw.klg.nextlayer.net", "rtt_ms": 16.439 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.558ms ", " 1: _gateway 0.319ms ", " 2: sox-pn.sox.rs 0.368ms ", " 3: 2001:7f8:1e:8::3d 0.436ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.752ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 12.805ms asymm 3 ", " 6: ip6-ae1-0-r01.stw.klg.nextlayer.net 16.439ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 34785, "origin_asname": "STW - Stadtwerke Klagenfurt AG, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:af80:fe80:1::3", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [ "2a01:af80:fe80:1::3", "2a01:af80:fe80:1::5" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:57Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a01:af80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STW-20110705", "org": null, "category": "PA" }, { "prefix": "193.228.122.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "C-RAIFFEISEN-STW-NET", "org": "Raiffeisenverband", "category": "PA" }, { "prefix": "193.186.80.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19930215", "org": null, "category": "PA" }, { "prefix": "185.72.136.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NEXTLAYER-SMOKEPING", "org": "Nextlayer Smokeping Measurements", "category": "PA" }, { "prefix": "193.228.112.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19950609", "org": null, "category": "PA" }, { "prefix": "80.80.240.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-20050404", "org": "CityWEB Customer", "category": "PA" }, { "prefix": "193.186.72.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19930215", "org": null, "category": "PA" }, { "prefix": "193.228.120.0/23", "family": "v4", "status": "AGGREGATED-BY-LIR", "netname": "C-CITYWEB-SECURED", "org": "CityWeb Secured Customer", "category": "PA" }, { "prefix": "193.186.84.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19930215", "org": null, "category": "PA" }, { "prefix": "185.72.138.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "EWWAG-SMOKEPING", "org": "ewwAG Smokeping Measurements", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:af80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 34785, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 34785, "name": "Stadtwerke Klagenfurt", "url": "https://stw.at", "peering_policy": "Open", "member_type": "peering", "since": "2022-11-03T08:10:32Z", "ipv6": "2001:7f8:4a::2" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 34883, "holder": "FH-JOANNEUM FH JOANNEUM Gesellschaft mbH", "prefixes_v6": [ "2001:67c:1280::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1280::53", "target_ip": "2001:67c:1280::53", "target_host": "dallas.fh-joanneum.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:1280::53", "host": "dallas.fh-joanneum.at", "source": "dns-ns", "prefix": "2001:67c:1280::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.555, "avg": 14.659, "max": 14.755 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.443, "avg": 14.571, "max": 14.659 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.387, 0.359 ], "stars": 0, "raw": "2a09:ab81::1 0.387 ms 0.359 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.232, 0.212 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.232 ms 0.212 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.317, 0.328 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.317 ms 0.328 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.774, 12.755 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.774 ms 12.755 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 12.989, 13.01 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 12.989 ms 13.010 ms" }, { "hop": 6, "ip": "2001:628:1600:1008::1", "rtts_ms": [ 14.3, 14.286 ], "stars": 0, "raw": "2001:628:1600:1008::1 14.300 ms 14.286 ms" }, { "hop": 7, "ip": "2001:628:1600:1008::2", "rtts_ms": [ 14.384, 15.912 ], "stars": 0, "raw": "2001:628:1600:1008::2 14.384 ms 15.912 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.4, "rtt_worst": 3.6, "stdev": 0.9 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 11.3, "rtt_worst": 46.3, "stdev": 10.9 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 12.0, "stdev": 0.1 }, { "hop": 6, "ip": "2001:628:1600:1008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.4, "rtt_worst": 14.8, "stdev": 0.1 }, { "hop": 7, "ip": "2001:628:1600:1008::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.5, "rtt_worst": 15.2, "stdev": 0.2 }, { "hop": 8, "ip": "2001:67c:1280::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.6, "rtt_worst": 15.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.008 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.671 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.519 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.514 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.646 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.371 }, { "hop": 5, "ip": "wien21.aco.net", "rtt_ms": 11.25 }, { "hop": 6, "ip": "2001:628:1600:1008::1", "rtt_ms": 14.543 }, { "hop": 7, "ip": "2001:628:1600:1008::2", "rtt_ms": 16.072 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.008ms pmtu 1500", " 1: _gateway 0.671ms ", " 1: _gateway 0.519ms ", " 2: sox-pn.sox.rs 0.514ms ", " 3: 2001:7f8:1e:8::3d 0.646ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.371ms asymm 3 ", " 5: wien21.aco.net 11.250ms asymm 3 ", " 6: 2001:628:1600:1008::1 14.543ms asymm 4 ", " 7: 2001:628:1600:1008::2 16.072ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": 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"received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.873504638671875 }, { "port": 80, "open": true, "rtt_ms": 14.499902725219727 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.555, "avg": 14.659, "max": 14.755 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.443, "avg": 14.571, "max": 14.659 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.387, 0.359 ], "stars": 0, "raw": "2a09:ab81::1 0.387 ms 0.359 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.232, 0.212 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.232 ms 0.212 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.317, 0.328 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.317 ms 0.328 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.774, 12.755 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.774 ms 12.755 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 12.989, 13.01 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 12.989 ms 13.010 ms", "asn": null, "asname": "NA", "ptr": "wien1.aco.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:628:1600:1008::1", "rtts_ms": [ 14.3, 14.286 ], "stars": 0, "raw": "2001:628:1600:1008::1 14.300 ms 14.286 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:628:1600:1008::2", "rtts_ms": [ 14.384, 15.912 ], "stars": 0, "raw": "2001:628:1600:1008::2 14.384 ms 15.912 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.4, "rtt_worst": 3.6, "stdev": 0.9, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 11.3, "rtt_worst": 46.3, "stdev": 10.9, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 12.0, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "wien1.aco.net" }, { "hop": 6, "ip": "2001:628:1600:1008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.4, "rtt_worst": 14.8, "stdev": 0.1, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 7, "ip": "2001:628:1600:1008::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.5, "rtt_worst": 15.2, "stdev": 0.2, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 8, "ip": "2001:67c:1280::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.6, "rtt_worst": 15.1, "stdev": 0.2, "asn": 34883, "asname": "FH-JOANNEUM - FH-JOANNEUM, AT", "ptr": "dallas.fh-joanneum.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.008 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.671 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.519 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.514 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.646 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.371 }, { "hop": 5, "ip": "wien21.aco.net", "rtt_ms": 11.25 }, { "hop": 6, "ip": "2001:628:1600:1008::1", "rtt_ms": 14.543 }, { "hop": 7, "ip": "2001:628:1600:1008::2", "rtt_ms": 16.072 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.008ms pmtu 1500", " 1: _gateway 0.671ms ", " 1: _gateway 0.519ms ", " 2: sox-pn.sox.rs 0.514ms ", " 3: 2001:7f8:1e:8::3d 0.646ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.371ms asymm 3 ", " 5: wien21.aco.net 11.250ms asymm 3 ", " 6: 2001:628:1600:1008::1 14.543ms asymm 4 ", " 7: 2001:628:1600:1008::2 16.072ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 34883, "origin_asname": "FH-JOANNEUM - FH-JOANNEUM, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:628:1600:1008::2", "edge_router_ttl": 11, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:49:52Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1280::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FH-JOANNEUM-AT", "org": null, "category": "PI" }, { "prefix": "91.229.57.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FH-JOANNEUM-AT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1280::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 35052, "holder": "AS_AT_TLD_SERVICES ACONET", "prefixes_v6": [ "2001:67c:133c::/48", "2001:678:1c::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:133c::2", "target_ip": "2001:67c:133c::2", "target_host": "ns10.univie.ac.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:133c::2", "host": "ns10.univie.ac.at", "source": "dns-ns", "prefix": "2001:67c:133c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.36, "avg": 23.41, "max": 23.513 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.344, "avg": 23.393, "max": 23.421 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 2.192, 2.169 ], "stars": 0, "raw": "2a09:ab81::1 2.192 ms 2.169 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.42, 0.395 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.420 ms 0.395 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.521, 0.485 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.521 ms 0.485 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.041, 12.573 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.041 ms 12.573 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a2", "rtts_ms": [ 25.928, 23.307 ], "stars": 0, "raw": "2a02:2d8::57f5:e0a2 25.928 ms 23.307 ms" }, { "hop": 6, "ip": "2001:7f8::229:0:1", "rtts_ms": [ 20.512, 20.331 ], "stars": 0, "raw": "2001:7f8::229:0:1 20.512 ms 20.331 ms" }, { "hop": 7, "ip": "2001:7c0:2:10c7", "rtts_ms": [ 23.812, 25.384 ], "stars": 0, "raw": "2001:7c0:2:10c7:: 23.812 ms 2001:7c0:2:111d:: 25.384 ms" }, { "hop": 8, "ip": "2001:7c0:2:10d1::1", "rtts_ms": [ 24.04, 24.016 ], "stars": 0, "raw": "2001:7c0:2:10d1::1 24.040 ms 24.016 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 11.6, "rtt_worst": 50.2, "stdev": 12.6 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.9, "rtt_worst": 22.3, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::229:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.6, "rtt_best": 20.6, "rtt_worst": 209.0, "stdev": 59.5 }, { "hop": 7, "ip": "2001:7c0:2:10c7::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.1, "rtt_worst": 24.4, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7c0:2:10d1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.1, "rtt_worst": 25.0, "stdev": 0.3 }, { "hop": 9, "ip": "2001:67c:133c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 23.5, "rtt_worst": 24.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.382 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.257 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.6 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.82 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.356 }, { "hop": 5, "ip": "RT.EQX.FKT.DE.retn.net", "rtt_ms": 23.674 }, { "hop": 6, "ip": "Frankfurt-DECIX-1-100GE-0-0-0-5.belwue.net", "rtt_ms": 20.815 }, { "hop": 7, "ip": "stu-eti-a99-hundredgige0-4-0-7.belwue.net", "rtt_ms": 25.577 }, { "hop": 8, "ip": "stu-eti-dc1-hundredgige0-0-1-0.belwue.net", "rtt_ms": 24.575 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.382ms ", " 1: _gateway 1.257ms ", " 2: sox-pn.sox.rs 0.600ms ", " 3: 2001:7f8:1e:8::3d 0.820ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.356ms asymm 3 ", " 5: RT.EQX.FKT.DE.retn.net 23.674ms asymm 4 ", " 6: Frankfurt-DECIX-1-100GE-0-0-0-5.belwue.net 20.815ms asymm 7 ", " 7: stu-eti-a99-hundredgige0-4-0-7.belwue.net 25.577ms asymm 8 ", " 8: stu-eti-dc1-hundredgige0-0-1-0.belwue.net 24.575ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.36, "avg": 23.41, "max": 23.513 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.344, "avg": 23.393, "max": 23.421 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 2.192, 2.169 ], "stars": 0, "raw": "2a09:ab81::1 2.192 ms 2.169 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.42, 0.395 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.420 ms 0.395 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.521, 0.485 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.521 ms 0.485 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.041, 12.573 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.041 ms 12.573 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a2", "rtts_ms": [ 25.928, 23.307 ], "stars": 0, "raw": "2a02:2d8::57f5:e0a2 25.928 ms 23.307 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.EQX.FKT.DE.retn.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:7f8::229:0:1", "rtts_ms": [ 20.512, 20.331 ], "stars": 0, "raw": "2001:7f8::229:0:1 20.512 ms 20.331 ms", "asn": null, "asname": "NA", "ptr": "Frankfurt-DECIX-1-100GE-0-0-0-5.belwue.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7c0:2:10c7", "rtts_ms": [ 23.812, 25.384 ], "stars": 0, "raw": "2001:7c0:2:10c7:: 23.812 ms 2001:7c0:2:111d:: 25.384 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:7c0:2:10d1::1", "rtts_ms": [ 24.04, 24.016 ], "stars": 0, "raw": "2001:7c0:2:10d1::1 24.040 ms 24.016 ms", "asn": 553, "asname": "BELWUE - Universitaet Stuttgart, DE", "ptr": "stu-eti-dc1-hundredgige0-0-1-0.belwue.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 11.6, "rtt_worst": 50.2, "stdev": 12.6, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.9, "rtt_worst": 22.3, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.EQX.FKT.DE.retn.net" }, { "hop": 6, "ip": "2001:7f8::229:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.6, "rtt_best": 20.6, "rtt_worst": 209.0, "stdev": 59.5, "asn": null, "asname": "NA", "ptr": "Frankfurt-DECIX-1-100GE-0-0-0-5.belwue.net" }, { "hop": 7, "ip": "2001:7c0:2:10c7::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.1, "rtt_worst": 24.4, "stdev": 0.1, "asn": 553, "asname": "BELWUE - Universitaet Stuttgart, DE", "ptr": "stu-eti-a99-hundredgige0-4-0-7.belwue.net" }, { "hop": 8, "ip": "2001:7c0:2:10d1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.1, "rtt_worst": 25.0, "stdev": 0.3, "asn": 553, "asname": "BELWUE - Universitaet Stuttgart, DE", "ptr": "stu-eti-dc1-hundredgige0-0-1-0.belwue.net" }, { "hop": 9, "ip": "2001:67c:133c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 23.5, "rtt_worst": 24.0, "stdev": 0.1, "asn": 35052, "asname": "AS_AT_TLD_SERVICES - ACONET, AT", "ptr": "ns10.univie.ac.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.382 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.257 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.6 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.82 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.356 }, { "hop": 5, "ip": "RT.EQX.FKT.DE.retn.net", "rtt_ms": 23.674 }, { "hop": 6, "ip": "Frankfurt-DECIX-1-100GE-0-0-0-5.belwue.net", "rtt_ms": 20.815 }, { "hop": 7, "ip": "stu-eti-a99-hundredgige0-4-0-7.belwue.net", "rtt_ms": 25.577 }, { "hop": 8, "ip": "stu-eti-dc1-hundredgige0-0-1-0.belwue.net", "rtt_ms": 24.575 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.382ms ", " 1: _gateway 1.257ms ", " 2: sox-pn.sox.rs 0.600ms ", " 3: 2001:7f8:1e:8::3d 0.820ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.356ms asymm 3 ", " 5: RT.EQX.FKT.DE.retn.net 23.674ms asymm 4 ", " 6: Frankfurt-DECIX-1-100GE-0-0-0-5.belwue.net 20.815ms asymm 7 ", " 7: stu-eti-a99-hundredgige0-4-0-7.belwue.net 25.577ms asymm 8 ", " 8: stu-eti-dc1-hundredgige0-0-1-0.belwue.net 24.575ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35052, "origin_asname": "AS_AT_TLD_SERVICES - ACONET, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7c0:0:1014::75", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:53Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:133c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACONET-SERVICES", "org": ".at DNSnet", "category": "PI" }, { "prefix": "2001:678:1c::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC_AT-ANYCAST-V6-2", "org": null, "category": "PI" }, { "prefix": "192.92.125.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-VIX-SERVICES", "org": "at.cTLD DNSservices", "category": "PI" }, { "prefix": "192.76.243.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-VIX-SERVICES", "org": "at.cTLD secDNSnet", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:133c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35052, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:1c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35052, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 35339, "holder": "CZ-AS AtNOC GmbH", "prefixes_v6": [ "2a02:b18::/32", "2001:67c:1974::/48" ], "trace_only": false, "primary_target_ip": "2a02:b18:500:a515::1001", "target_ip": "2a02:b18:500:a515::1001", "target_host": "dns1.akis.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:b18:500:a515::1001", "host": "dns1.akis.at", "source": "dns-ns", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.179, "avg": 11.275, "max": 11.407 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.388, "avg": 11.444, "max": 11.471 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.28, 0.226 ], "stars": 0, "raw": "2a09:ab81::1 0.280 ms 0.226 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.374, 0.423 ], "stars": 0, "raw": "2001:7f8:1e::4 0.374 ms 0.423 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 11.189, 12.731 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 11.189 ms 12.731 ms" }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 12.63, 12.757 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 12.630 ms 12.757 ms" }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 13.623, 11.973 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 13.623 ms 11.973 ms" }, { "hop": 6, "ip": "2a02:b18:500:a515::1001", "rtts_ms": [ 12.77, 12.784 ], "stars": 0, "raw": "2a02:b18:500:a515::1001 12.770 ms 12.784 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 2.4, "stdev": 0.6 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 1.3, "stdev": 0.3 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.0, "rtt_worst": 12.9, "stdev": 0.3 }, { "hop": 6, "ip": "2a02:b18:500:a515::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.3, "rtt_worst": 11.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.885 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.979 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 1.962 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 13.53 }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 13.451 }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 14.154 }, { "hop": 6, "ip": "dns1.akis.at", "rtt_ms": 11.903 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: _gateway 0.885ms ", " 1: _gateway 0.979ms ", " 2: 2001:7f8:1e::4 1.962ms ", " 3: 2001:7f8:30:0:1:1:3:5339 13.530ms ", " 4: 2a02:b18:c053:1010::4 13.451ms ", " 5: 2a02:b18:500:bab0::117 14.154ms ", " 6: dns1.akis.at 11.903ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.003826141357422 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.372566223144531 } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f452", "host": "mx.akis.at", "source": "dns-mx", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.168, "avg": 11.236, "max": 11.295 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.534, "avg": 11.586, "max": 11.682 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.248, 0.206 ], "stars": 0, "raw": "2a09:ab81::1 0.248 ms 0.206 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.489, 0.468 ], "stars": 0, "raw": "2001:7f8:1e::4 0.489 ms 0.468 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 11.21, 11.322 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 11.210 ms 11.322 ms" }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 12.67, 12.708 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 12.670 ms 12.708 ms" }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 12.306, 12.294 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 12.306 ms 12.294 ms" }, { "hop": 6, "ip": "2a02:b18:500:a515::f452", "rtts_ms": [ 12.76, 12.781 ], "stars": 0, "raw": "2a02:b18:500:a515::f452 12.760 ms 12.781 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 13.4, "stdev": 0.6 }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.0, "rtt_worst": 12.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:b18:500:a515::f452", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.523 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.362 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.699 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 11.547 }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 11.467 }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 12.502 }, { "hop": 6, "ip": "kerykeion.akis.at", "rtt_ms": 13.19 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: _gateway 0.523ms ", " 1: _gateway 0.362ms ", " 2: 2001:7f8:1e::4 0.699ms ", " 3: 2001:7f8:30:0:1:1:3:5339 11.547ms ", " 4: 2a02:b18:c053:1010::4 11.467ms ", " 5: 2a02:b18:500:bab0::117 12.502ms ", " 6: kerykeion.akis.at 13.190ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.93635368347168 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.00048828125 } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f455", "host": "smtp.akis.at", "source": "dns-spf-host", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.846, "avg": 12.878, "max": 12.907 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.935, "avg": 12.993, "max": 13.065 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.238, 0.194 ], "stars": 0, "raw": "2a09:ab81::1 0.238 ms 0.194 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.446, 0.456 ], "stars": 0, "raw": "2001:7f8:1e::4 0.446 ms 0.456 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 11.208, 11.321 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 11.208 ms 11.321 ms" }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 12.699, 12.677 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 12.699 ms 12.677 ms" }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 12.583, 12.503 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 12.583 ms 12.503 ms" }, { "hop": 6, "ip": "2a02:b18:500:a515::f455", "rtts_ms": [ 11.156, 12.852 ], "stars": 0, "raw": "2a02:b18:500:a515::f455 11.156 ms 12.852 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 13.0, "rtt_worst": 13.6, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.2, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 13.7, "rtt_worst": 14.1, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:b18:500:a515::f455", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.9, "rtt_worst": 13.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.593 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.467 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.714 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 11.462 }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 11.423 }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 13.722 }, { "hop": 6, "ip": "smtp.akis.at", "rtt_ms": 13.264 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.593ms ", " 1: _gateway 0.467ms ", " 2: 2001:7f8:1e::4 0.714ms ", " 3: 2001:7f8:30:0:1:1:3:5339 11.462ms ", " 4: 2a02:b18:c053:1010::4 11.423ms ", " 5: 2a02:b18:500:bab0::117 13.722ms ", " 6: smtp.akis.at 13.264ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.944936752319336 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.987852096557617 } ], "classification": "open" }, { "ip": "2a02:b18:500:916:95:129:200:38", "host": "atnoc.net", "source": "holder-derived", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.88, "avg": 12.955, "max": 13.104 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.013, "avg": 13.302, "max": 14.1 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.213, 0.182 ], "stars": 0, "raw": "2a09:ab81::1 0.213 ms 0.182 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.422, 0.39 ], "stars": 0, "raw": "2001:7f8:1e::4 0.422 ms 0.390 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 11.259, 12.727 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 11.259 ms 12.727 ms" }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 11.122, 11.177 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 11.122 ms 11.177 ms" }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 12.044, 13.458 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 12.044 ms 13.458 ms" }, { "hop": 6, "ip": "2a02:b18:500:916:95:129:200:38", "rtts_ms": [ 11.261, 12.832 ], "stars": 0, "raw": "2a02:b18:500:916:95:129:200:38 11.261 ms 12.832 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.0, "rtt_worst": 15.6, "stdev": 0.9 }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.9, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.5, "rtt_worst": 15.4, "stdev": 0.5 }, { "hop": 6, "ip": "2a02:b18:500:916:95:129:200:38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.0, "rtt_worst": 13.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.63 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.44 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.876 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 11.492 }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 11.569 }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 14.433 }, { "hop": 6, "ip": "mnemosyne.akis.at", "rtt_ms": 15.212 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.630ms ", " 1: _gateway 0.440ms ", " 2: 2001:7f8:1e::4 0.876ms ", " 3: 2001:7f8:30:0:1:1:3:5339 11.492ms ", " 4: 2a02:b18:c053:1010::4 11.569ms ", " 5: 2a02:b18:500:bab0::117 14.433ms ", " 6: mnemosyne.akis.at 15.212ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.032913208007812 }, { "port": 80, "open": true, "rtt_ms": 12.884140014648438 } ], "classification": "open" }, { "ip": "2a02:b18:500:916:95:129:200:41", "host": "akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.292, "avg": 11.332, "max": 11.389 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.441, "avg": 11.479, "max": 11.521 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.485, 0.436 ], "stars": 0, "raw": "2a09:ab81::1 0.485 ms 0.436 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.492, 0.468 ], "stars": 0, "raw": "2001:7f8:1e::4 0.492 ms 0.468 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 11.483, 12.724 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 11.483 ms 12.724 ms" }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 12.739, 11.044 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 12.739 ms 11.044 ms" }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 13.821, 13.848 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 13.821 ms 13.848 ms" }, { "hop": 6, "ip": "2a02:b18:500:916:95:129:200:41", "rtts_ms": [ 11.244, 11.196 ], "stars": 0, "raw": "2a02:b18:500:916:95:129:200:41 11.244 ms 11.196 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.5, "rtt_worst": 3.8, "stdev": 1.0 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.3, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.1, "rtt_worst": 12.6, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:b18:500:916:95:129:200:41", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.467 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.408 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.787 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 12.971 }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 12.935 }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 13.986 }, { "hop": 6, "ip": "akisweb.akis.at", "rtt_ms": 13.423 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.467ms ", " 1: _gateway 0.408ms ", " 2: 2001:7f8:1e::4 0.787ms ", " 3: 2001:7f8:30:0:1:1:3:5339 12.971ms ", " 4: 2a02:b18:c053:1010::4 12.935ms ", " 5: 2a02:b18:500:bab0::117 13.986ms ", " 6: akisweb.akis.at 13.423ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.020515441894531 }, { "port": 80, "open": true, "rtt_ms": 12.966394424438477 } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f453", "host": "mail.akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.275, "avg": 11.583, "max": 12.367 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.402, "avg": 11.758, "max": 12.705 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.426, 0.39 ], "stars": 0, "raw": "2a09:ab81::1 0.426 ms 0.390 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.437, 0.646 ], "stars": 0, "raw": "2001:7f8:1e::4 0.437 ms 0.646 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 12.763, 11.24 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 12.763 ms 11.240 ms" }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 12.714, 12.69 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 12.714 ms 12.690 ms" }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 13.39, 12.52 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 13.390 ms 12.520 ms" }, { "hop": 6, "ip": "2a02:b18:500:a515::f453", "rtts_ms": [ 11.611, 11.574 ], "stars": 0, "raw": "2a02:b18:500:a515::f453 11.611 ms 11.574 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 12.5, "stdev": 0.3 }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.0, "rtt_worst": 20.0, "stdev": 2.5 }, { "hop": 6, "ip": "2a02:b18:500:a515::f453", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.467 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.56 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.635 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 13.034 }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 12.957 }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 13.738 }, { "hop": 6, "ip": "mail.akis.at", "rtt_ms": 13.37 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: _gateway 0.467ms ", " 1: _gateway 0.560ms ", " 2: 2001:7f8:1e::4 0.635ms ", " 3: 2001:7f8:30:0:1:1:3:5339 13.034ms ", " 4: 2a02:b18:c053:1010::4 12.957ms ", " 5: 2a02:b18:500:bab0::117 13.738ms ", " 6: mail.akis.at 13.370ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.07821273803711 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.980222702026367 } ], "classification": "open" }, { "ip": "2a02:b18:500:912:95:129:200:10", "host": "webmail.akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.156, "avg": 11.222, "max": 11.308 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.361, "avg": 11.376, "max": 11.389 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.437, 0.404 ], "stars": 0, "raw": "2a09:ab81::1 0.437 ms 0.404 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.455, 0.431 ], "stars": 0, "raw": "2001:7f8:1e::4 0.455 ms 0.431 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 12.942, 12.789 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 12.942 ms 12.789 ms" }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 11.141, 11.118 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 11.141 ms 11.118 ms" }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 11.773, 14.044 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 11.773 ms 14.044 ms" }, { "hop": 6, "ip": "2a02:b18:500:912:95:129:200:10", "rtts_ms": [ 12.726, 12.82 ], "stars": 0, "raw": "2a02:b18:500:912:95:129:200:10 12.726 ms 12.820 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.3, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.9, "rtt_worst": 12.4, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:b18:500:912:95:129:200:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.87 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.334 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 1.002 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 13.048 }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 12.987 }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 15.136 }, { "hop": 6, "ip": "cube.akis.at", "rtt_ms": 11.621 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: _gateway 0.870ms ", " 1: _gateway 0.334ms ", " 2: 2001:7f8:1e::4 1.002ms ", " 3: 2001:7f8:30:0:1:1:3:5339 13.048ms ", " 4: 2a02:b18:c053:1010::4 12.987ms ", " 5: 2a02:b18:500:bab0::117 15.136ms ", " 6: cube.akis.at 11.621ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.153314590454102 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.656761169433594 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.179, "avg": 11.275, "max": 11.407 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.388, "avg": 11.444, "max": 11.471 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.28, 0.226 ], "stars": 0, "raw": "2a09:ab81::1 0.280 ms 0.226 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.374, 0.423 ], "stars": 0, "raw": "2001:7f8:1e::4 0.374 ms 0.423 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 11.189, 12.731 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 11.189 ms 12.731 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 12.63, 12.757 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 12.630 ms 12.757 ms", "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 13.623, 11.973 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 13.623 ms 11.973 ms", "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:b18:500:a515::1001", "rtts_ms": [ 12.77, 12.784 ], "stars": 0, "raw": "2a02:b18:500:a515::1001 12.770 ms 12.784 ms", "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": "dns1.akis.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 2.4, "stdev": 0.6, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 1.3, "stdev": 0.3, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.7, "stdev": 0.1, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.0, "rtt_worst": 12.9, "stdev": 0.3, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null }, { "hop": 6, "ip": "2a02:b18:500:a515::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.3, "rtt_worst": 11.9, "stdev": 0.2, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": "dns1.akis.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.885 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.979 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 1.962 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 13.53 }, { "hop": 4, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 13.451 }, { "hop": 5, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 14.154 }, { "hop": 6, "ip": "dns1.akis.at", "rtt_ms": 11.903 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: _gateway 0.885ms ", " 1: _gateway 0.979ms ", " 2: 2001:7f8:1e::4 1.962ms ", " 3: 2001:7f8:30:0:1:1:3:5339 13.530ms ", " 4: 2a02:b18:c053:1010::4 13.451ms ", " 5: 2a02:b18:500:bab0::117 14.154ms ", " 6: dns1.akis.at 11.903ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.003826141357422 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.372566223144531 } ], "origin_asn": 35339, "origin_asname": "CZ-AS - AtNOC GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:b18:c053:1010::4", "edge_router_ttl": 28, "edge_pings": true, "in_prefix_hops": [ "2a02:b18:500:bab0::117", "2a02:b18:c053:1010::4" ], "probed_count": 62 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:54:20Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:b18::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-AKIS-20090309", "org": null, "category": "PA" }, { "prefix": "2001:67c:1974::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "INTICHAR-LOCAL", "org": null, "category": "PI" }, { "prefix": "185.65.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AKIS-20140801", "org": null, "category": "PA" }, { "prefix": "95.129.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AKIS-20090223", "org": null, "category": "PA" }, { "prefix": "193.239.188.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-AG384-RIPE", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a02:b18::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1974::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 35369, "holder": "LINZAG-TELEKOM-AS LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation", "prefixes_v6": [ "2a00:1860::/32", "2602:810:2081::/48" ], "trace_only": false, "primary_target_ip": "2a00:1860:1:1::5353", "target_ip": "2a00:1860:1:1::5353", "target_host": "a2.ns.lagis.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1860:1:1::5353", "host": "a2.ns.lagis.at", "source": "dns-ns", "prefix": "2a00:1860::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.981, "avg": 14.028, "max": 14.113 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.917, "avg": 14.017, "max": 14.167 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.233, 0.194 ], "stars": 0, "raw": "2a09:ab81::1 0.233 ms 0.194 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.177, 0.18 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.177 ms 0.180 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.901, 0.876 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.901 ms 0.876 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.71, 12.575 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.710 ms 12.575 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8218", "rtts_ms": [ 12.707, 24.148 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8218 12.707 ms 2001:7f8:30:0:2:1:0:1764 24.148 ms" }, { "hop": 6, "ip": "2001:1b48:200:2::2", "rtts_ms": [ 14.917, 12.893 ], "stars": 0, "raw": "2001:1b48:200:2::2 14.917 ms 2a01:190:1764:800c::1 12.893 ms" }, { "hop": 7, "ip": "2a01:190:1703:2d::2", "rtts_ms": [ 14.515, 16.08 ], "stars": 0, "raw": "2a01:190:1703:2d::2 14.515 ms 16.080 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 11.3, "rtt_worst": 29.1, "stdev": 5.8 }, { "hop": 6, "ip": "2a01:190:1764:800c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.1, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:190:1703:2d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.5, "rtt_worst": 15.0, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:1860:1:1::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.0, "rtt_worst": 14.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.883 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.6 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.464 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.491 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.8 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8218", "rtt_ms": 12.851 }, { "hop": 6, "ip": "???", "rtt_ms": 16.401 }, { "hop": 7, "ip": "r10-as1764.core.lnz.net.lagis.at", "rtt_ms": 16.415 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.883ms ", " 1: _gateway 1.600ms ", " 2: sox-pn.sox.rs 0.464ms ", " 3: 2001:7f8:1e:8::3d 0.491ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.800ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:0:8218 12.851ms asymm 3 ", " 6: ??? 16.401ms asymm 3 ", " 7: r10-as1764.core.lnz.net.lagis.at 16.415ms asymm 4 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.981, "avg": 14.028, "max": 14.113 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.917, "avg": 14.017, "max": 14.167 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.233, 0.194 ], "stars": 0, "raw": "2a09:ab81::1 0.233 ms 0.194 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.177, 0.18 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.177 ms 0.180 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.901, 0.876 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.901 ms 0.876 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.71, 12.575 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.710 ms 12.575 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8218", "rtts_ms": [ 12.707, 24.148 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8218 12.707 ms 2001:7f8:30:0:2:1:0:1764 24.148 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:1b48:200:2::2", "rtts_ms": [ 14.917, 12.893 ], "stars": 0, "raw": "2001:1b48:200:2::2 14.917 ms 2a01:190:1764:800c::1 12.893 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": "r11-as8218.core.lnz.net.lagis.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a01:190:1703:2d::2", "rtts_ms": [ 14.515, 16.08 ], "stars": 0, "raw": "2a01:190:1703:2d::2 14.515 ms 16.080 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "r10-as1764.core.lnz.net.lagis.at", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.6, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 11.3, "rtt_worst": 29.1, "stdev": 5.8, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:800c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.1, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r32.inx.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1703:2d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.5, "rtt_worst": 15.0, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "r10-as1764.core.lnz.net.lagis.at" }, { "hop": 8, "ip": "2a00:1860:1:1::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.0, "rtt_worst": 14.5, "stdev": 0.1, "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": "a2.ns.lagis.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.883 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.6 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.464 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.491 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.8 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8218", "rtt_ms": 12.851 }, { "hop": 6, "ip": "???", "rtt_ms": 16.401 }, { "hop": 7, "ip": "r10-as1764.core.lnz.net.lagis.at", "rtt_ms": 16.415 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.883ms ", " 1: _gateway 1.600ms ", " 2: sox-pn.sox.rs 0.464ms ", " 3: 2001:7f8:1e:8::3d 0.491ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.800ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:0:8218 12.851ms asymm 3 ", " 6: ??? 16.401ms asymm 3 ", " 7: r10-as1764.core.lnz.net.lagis.at 16.415ms asymm 4 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35369, "origin_asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1860:14c:1::7", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [ "2a00:1860:0:22::2", "2a00:1860:0:5::2", "2a00:1860:0:6::2", "2a00:1860:14c:1::7" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:47Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1860::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LINZAG-20091211", "org": null, "category": "PA" }, { "prefix": "91.198.240.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-DNG3-RIPE", "org": null, "category": "PI" }, { "prefix": "193.186.168.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "HAGE-NET", "org": null, "category": "PI" }, { "prefix": "185.168.100.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HAUSER-20160916", "org": null, "category": "PA" }, { "prefix": "185.121.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINZAG-20151012", "org": null, "category": "PA" }, { "prefix": "83.164.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINZAG-20040326", "org": null, "category": "PA" }, { "prefix": "193.186.164.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "HAGE-NET", "org": null, "category": "PI" }, { "prefix": "193.104.82.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "EWORX", "org": "eworx Network & Internet GmbH", "category": "PI" }, { "prefix": "185.242.177.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-BLUE-SHIELD-20210219", "org": null, "category": "PA" }, { "prefix": "185.197.181.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "LI-XSERVAG-20201001", "org": null, "category": "PA" }, { "prefix": "194.116.158.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "KEBA-NET", "org": null, "category": "PI" }, { "prefix": "2602:810:2081::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 1, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:1860::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35369, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2602:810:2081::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5369" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5369" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-28T08:00:52Z", "ipv6": "2001:7f8:11::37" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 35492, "holder": "FUNKFEUER FunkFeuer Wien - Verein zur Foerderung freier Netze", "prefixes_v6": [ "2a02:60::/29" ], "trace_only": false, "primary_target_ip": "2a02:60:1:500::144", "target_ip": "2a02:60:1:500::144", "target_host": "ns1.funkfeuer.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:60:1:500::144", "host": "ns1.funkfeuer.at", "source": "dns-ns", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.186, "avg": 41.261, "max": 41.4 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.116, "avg": 41.228, "max": 41.297 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.332, 0.299 ], "stars": 0, "raw": "2a09:ab81::1 0.332 ms 0.299 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.185, 0.251 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.185 ms 0.251 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.339, 0.318 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.339 ms 0.318 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.583, 24.483 ], "stars": 0, "raw": "2001:67c:128c::699 22.583 ms 24.483 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 41.438, 39.846 ], "stars": 0, "raw": "2001:688:0:2::c3 41.438 ms 39.846 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 40.792, 40.819 ], "stars": 0, "raw": "2001:470:0:293::2 40.792 ms 40.819 ms" }, { "hop": 8, "ip": "2001:470:e:43::2", "rtts_ms": [ 41.346, 42.985 ], "stars": 0, "raw": "2001:470:e:43::2 41.346 ms 2001:470:e:18::2 42.985 ms" }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 41.675, 43.65 ], "stars": 0, "raw": "2001:470:e:149::2 41.675 ms 43.650 ms" }, { "hop": 10, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 42.401, 42.428 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 42.401 ms 42.428 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 2.1, "stdev": 0.5 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 22.9, "rtt_worst": 25.1, "stdev": 0.6 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.3, "rtt_best": 40.0, "rtt_worst": 40.6, "stdev": 0.2 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.8, "rtt_best": 41.1, "rtt_worst": 42.8, "stdev": 0.5 }, { "hop": 8, "ip": "2001:470:e:18::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 41.9, "rtt_best": 40.9, "rtt_worst": 42.7, "stdev": 0.6 }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.5, "rtt_best": 40.3, "rtt_worst": 42.6, "stdev": 0.7 }, { "hop": 10, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 40.9, "rtt_worst": 41.3, "stdev": 0.1 }, { "hop": 11, "ip": "2a02:60:1:500::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.4, "rtt_best": 41.2, "rtt_worst": 41.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.489 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.367 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.388 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.723 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.022 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 41.643 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 42.133 }, { "hop": 8, "ip": "be7.core2.fra2.he.net", "rtt_ms": 41.92 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 41.453 }, { "hop": 10, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 42.685 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.489ms ", " 1: _gateway 0.367ms ", " 2: sox-pn.sox.rs 0.388ms ", " 3: 2001:7f8:1e:8::3d 0.723ms asymm 2 ", " 4: 2001:67c:128c::699 24.022ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 41.643ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 42.133ms ", " 8: be7.core2.fra2.he.net 41.920ms asymm 6 ", " 9: be4.core1.vie1.he.net 41.453ms asymm 5 ", "10: nessus-r.bb.funkfeuer.at 42.685ms asymm 3 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:60:1:500::143", "host": "mail.funkfeuer.at", "source": "dns-mx", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.141, "avg": 41.202, "max": 41.295 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.167, "avg": 41.184, "max": 41.202 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 20.071, 20.024 ], "stars": 0, "raw": "2a09:ab81::1 20.071 ms 20.024 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.187, 0.274 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.187 ms 0.274 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.634, 0.602 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.634 ms 0.602 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.596, 24.239 ], "stars": 0, "raw": "2001:67c:128c::699 22.596 ms 24.239 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 41.392, 39.844 ], "stars": 0, "raw": "2001:688:0:2::c3 41.392 ms 39.844 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 41.144, 43.301 ], "stars": 0, "raw": "2001:470:0:293::2 41.144 ms 43.301 ms" }, { "hop": 8, "ip": "2001:470:e:43::2", "rtts_ms": [ 43.101, 41.255 ], "stars": 0, "raw": "2001:470:e:43::2 43.101 ms 2001:470:e:18::2 41.255 ms" }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 42.659, 40.598 ], "stars": 0, "raw": "2001:470:e:149::2 42.659 ms 40.598 ms" }, { "hop": 10, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 40.9, 42.616 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 40.900 ms 42.616 ms" }, { "hop": 11, "ip": "2a02:60:1:500::143", "rtts_ms": [ 41.37, 42.816 ], "stars": 0, "raw": "2a02:60:1:500::143 41.370 ms 42.816 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 2.3, "stdev": 0.5 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.3, "rtt_best": 22.8, "rtt_worst": 164.4, "stdev": 44.7 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.4, "rtt_best": 40.0, "rtt_worst": 83.4, "stdev": 13.7 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.7, "rtt_best": 40.3, "rtt_worst": 42.8, "stdev": 0.9 }, { "hop": 8, "ip": "2001:470:e:18::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 41.4, "rtt_best": 40.4, "rtt_worst": 42.4, "stdev": 0.7 }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.6, "rtt_best": 40.5, "rtt_worst": 43.0, "stdev": 0.8 }, { "hop": 10, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 41.0, "rtt_worst": 41.3, "stdev": 0.1 }, { "hop": 11, "ip": "2a02:60:1:500::143", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.4, "rtt_best": 41.3, "rtt_worst": 41.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.565 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.366 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.695 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.849 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 25.052 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 41.752 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 42.937 }, { "hop": 8, "ip": "be7.core2.fra2.he.net", "rtt_ms": 43.734 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 42.3 }, { "hop": 10, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 41.227 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: _gateway 0.565ms ", " 1: _gateway 0.366ms ", " 2: sox-pn.sox.rs 0.695ms ", " 3: 2001:7f8:1e:8::3d 0.849ms asymm 2 ", " 4: 2001:67c:128c::699 25.052ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 41.752ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 42.937ms ", " 8: be7.core2.fra2.he.net 43.734ms asymm 6 ", " 9: be4.core1.vie1.he.net 42.300ms asymm 5 ", "10: nessus-r.bb.funkfeuer.at 41.227ms asymm 3 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 41.64385795593262 }, { "port": 80, "open": true, "rtt_ms": 41.31269454956055 } ], "classification": "open" }, { "ip": "2a02:60:1:500::132", "host": "publicweb.funkfeuer.at", "source": "dns-spf-host", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.103, "avg": 41.241, "max": 41.342 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.088, "avg": 41.265, "max": 41.445 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.29, 0.251 ], "stars": 0, "raw": "2a09:ab81::1 0.290 ms 0.251 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.226, 0.203 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.226 ms 0.203 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.659, 0.635 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.659 ms 0.635 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 23.617, 24.23 ], "stars": 0, "raw": "2001:67c:128c::699 23.617 ms 24.230 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 41.425, 41.402 ], "stars": 0, "raw": "2001:688:0:2::c3 41.425 ms 41.402 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 41.666, 41.589 ], "stars": 0, "raw": "2001:470:0:293::2 41.666 ms 41.589 ms" }, { "hop": 8, "ip": "2001:470:e:43::2", "rtts_ms": [ 44.572, 40.736 ], "stars": 0, "raw": "2001:470:e:43::2 44.572 ms 40.736 ms" }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 41.286, 41.336 ], "stars": 0, "raw": "2001:470:e:149::2 41.286 ms 41.336 ms" }, { "hop": 10, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 41.022, 42.465 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 41.022 ms 42.465 ms" }, { "hop": 11, "ip": "2a02:60:1:500::132", "rtts_ms": [ 41.077, 42.839 ], "stars": 0, "raw": "2a02:60:1:500::132 41.077 ms 42.839 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 0.5, "rtt_worst": 18.6, "stdev": 7.4 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.8, "rtt_worst": 24.8, "stdev": 0.6 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.1, "rtt_best": 40.0, "rtt_worst": 40.2, "stdev": 0.1 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 39.6, "rtt_worst": 42.0, "stdev": 0.9 }, { "hop": 8, "ip": "2001:470:e:43::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.6, "rtt_best": 40.5, "rtt_worst": 42.5, "stdev": 0.7 }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 39.7, "rtt_worst": 42.3, "stdev": 1.0 }, { "hop": 10, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 41.0, "rtt_worst": 41.3, "stdev": 0.1 }, { "hop": 11, "ip": "2a02:60:1:500::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.4, "rtt_best": 41.2, "rtt_worst": 41.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.454 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.417 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 1.03 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.509 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.196 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 40.077 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 41.604 }, { "hop": 8, "ip": "be7.core2.fra2.he.net", "rtt_ms": 40.322 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 42.228 }, { "hop": 10, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 41.266 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.454ms ", " 1: _gateway 0.417ms ", " 2: sox-pn.sox.rs 1.030ms ", " 3: 2001:7f8:1e:8::3d 0.509ms asymm 2 ", " 4: 2001:67c:128c::699 23.196ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 40.077ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 41.604ms ", " 8: be7.core2.fra2.he.net 40.322ms asymm 6 ", " 9: be4.core1.vie1.he.net 42.228ms asymm 5 ", "10: nessus-r.bb.funkfeuer.at 41.266ms asymm 3 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 43.001651763916016 }, { "port": 80, "open": true, "rtt_ms": 41.38374328613281 } ], "classification": "open" }, { "ip": "2a02:60:1:1::8c", "host": "git.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 44.61, "avg": 44.798, "max": 45.076 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 45.0, "avg": 45.016, "max": 45.058 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.238, 0.272 ], "stars": 0, "raw": "2a09:ab81::1 0.238 ms 0.272 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.322, 0.277 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.322 ms 0.277 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.402, 0.364 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.402 ms 0.364 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.346, 22.887 ], "stars": 0, "raw": "2001:67c:128c::699 24.346 ms 22.887 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 39.943, 41.411 ], "stars": 0, "raw": "2001:688:0:2::c3 39.943 ms 41.411 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 41.493, 43.535 ], "stars": 0, "raw": "2001:470:0:293::2 41.493 ms 43.535 ms" }, { "hop": 8, "ip": "2001:470:e:18::2", "rtts_ms": [ 42.544, 40.711 ], "stars": 0, "raw": "2001:470:e:18::2 42.544 ms 40.711 ms" }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 42.084, 42.058 ], "stars": 0, "raw": "2001:470:e:149::2 42.084 ms 42.058 ms" }, { "hop": 10, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 40.894, 42.688 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 40.894 ms 42.688 ms" }, { "hop": 11, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 43.039, 43.018 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 43.039 ms 43.018 ms" }, { "hop": 12, "ip": "2a02:60:1:1::8c", "rtts_ms": [ 43.096, 43.223 ], "stars": 0, "raw": "2a02:60:1:1::8c 43.096 ms 43.223 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.5, "rtt_worst": 7.0, "stdev": 2.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.4, "rtt_worst": 25.6, "stdev": 0.3 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 59.9, "rtt_best": 41.6, "rtt_worst": 221.2, "stdev": 56.7 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.2, "rtt_best": 42.4, "rtt_worst": 44.0, "stdev": 0.5 }, { "hop": 8, "ip": "2001:470:e:18::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 42.9, "rtt_best": 41.9, "rtt_worst": 44.1, "stdev": 0.8 }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 42.7, "rtt_best": 42.0, "rtt_worst": 43.5, "stdev": 0.6 }, { "hop": 10, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.8, "rtt_best": 42.6, "rtt_worst": 43.0, "stdev": 0.1 }, { "hop": 11, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.7, "rtt_best": 44.6, "rtt_worst": 94.0, "stdev": 15.6 }, { "hop": 12, "ip": "2a02:60:1:1::8c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 69.3, "rtt_best": 44.7, "rtt_worst": 288.2, "stdev": 76.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.783 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.524 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.599 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.795 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.591 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 40.145 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 42.508 }, { "hop": 8, "ip": "be7.core2.fra2.he.net", "rtt_ms": 43.24 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 42.605 }, { "hop": 10, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 42.72 }, { "hop": 11, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 45.097 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.783ms ", " 1: _gateway 0.524ms ", " 2: sox-pn.sox.rs 0.599ms ", " 3: 2001:7f8:1e:8::3d 0.795ms asymm 2 ", " 4: 2001:67c:128c::699 24.591ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 40.145ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 42.508ms ", " 8: be7.core2.fra2.he.net 43.240ms asymm 6 ", " 9: be4.core1.vie1.he.net 42.605ms asymm 5 ", "10: nessus-r.bb.funkfeuer.at 42.720ms asymm 3 ", "11: lo-vault-r.bb.funkfeuer.at 45.097ms asymm 5 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 43.46752166748047 }, { "port": 80, "open": true, "rtt_ms": 43.48182678222656 } ], "classification": "open" }, { "ip": "2a02:60:1:1::96", "host": "ldap.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.965, "avg": 43.106, "max": 43.187 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.518, "avg": 43.802, "max": 44.086 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.294, 0.259 ], "stars": 0, "raw": "2a09:ab81::1 0.294 ms 0.259 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.28, 0.259 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.280 ms 0.259 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.481, 0.459 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.481 ms 0.459 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.663, 24.589 ], "stars": 0, "raw": "2001:67c:128c::699 24.663 ms 24.589 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 39.918, 41.343 ], "stars": 0, "raw": "2001:688:0:2::c3 39.918 ms 41.343 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 40.169, 42.216 ], "stars": 0, "raw": "2001:470:0:293::2 40.169 ms 42.216 ms" }, { "hop": 8, "ip": "2001:470:e:43::2", "rtts_ms": [ 40.44, 42.638 ], "stars": 0, "raw": "2001:470:e:43::2 40.440 ms 2001:470:e:18::2 42.638 ms" }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 43.135, 41.078 ], "stars": 0, "raw": "2001:470:e:149::2 43.135 ms 41.078 ms" }, { "hop": 10, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 42.405, 40.832 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 42.405 ms 40.832 ms" }, { "hop": 11, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 44.819, 44.801 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 44.819 ms 44.801 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 0.4, "rtt_worst": 18.2, "stdev": 5.7 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 22.9, "rtt_worst": 26.5, "stdev": 1.1 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.3, "rtt_best": 40.0, "rtt_worst": 41.9, "stdev": 0.6 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 39.7, "rtt_worst": 42.0, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:e:18::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 41.3, "rtt_best": 40.4, "rtt_worst": 42.4, "stdev": 0.6 }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.4, "rtt_best": 40.0, "rtt_worst": 42.6, "stdev": 0.8 }, { "hop": 10, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 41.0, "rtt_worst": 41.2, "stdev": 0.1 }, { "hop": 11, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.4, "rtt_best": 43.2, "rtt_worst": 43.6, "stdev": 0.1 }, { "hop": 12, "ip": "2a02:60:1:1::96", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.5, "rtt_best": 43.0, "rtt_worst": 45.2, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.543 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.53 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.475 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.701 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.592 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 40.043 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 43.493 }, { "hop": 8, "ip": "be1.core2.fra2.he.net", "rtt_ms": 42.968 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 41.127 }, { "hop": 10, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 42.764 }, { "hop": 11, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 43.941 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: _gateway 0.543ms ", " 1: _gateway 0.530ms ", " 2: sox-pn.sox.rs 0.475ms ", " 3: 2001:7f8:1e:8::3d 0.701ms asymm 2 ", " 4: 2001:67c:128c::699 24.592ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 40.043ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 43.493ms ", " 8: be1.core2.fra2.he.net 42.968ms asymm 6 ", " 9: be4.core1.vie1.he.net 41.127ms asymm 5 ", "10: nessus-r.bb.funkfeuer.at 42.764ms asymm 3 ", "11: lo-vault-r.bb.funkfeuer.at 43.941ms asymm 5 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 43.45083236694336 } ], "classification": "open" }, { "ip": "2a02:60:1:1::7", "host": "ns2.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.87, "avg": 43.098, "max": 43.184 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.507, "avg": 43.592, "max": 43.658 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.326, 0.295 ], "stars": 0, "raw": "2a09:ab81::1 0.326 ms 0.295 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.443, 0.417 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.443 ms 0.417 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.443, 0.421 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.443 ms 0.421 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 23.023, 23.004 ], "stars": 0, "raw": "2001:67c:128c::699 23.023 ms 23.004 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 39.797, 39.856 ], "stars": 0, "raw": "2001:688:0:2::c3 39.797 ms 39.856 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 43.628, 39.648 ], "stars": 0, "raw": "2001:470:0:293::2 43.628 ms 39.648 ms" }, { "hop": 8, "ip": "2001:470:e:43::2", "rtts_ms": [ 41.551 ], "stars": 1, "raw": "* 2001:470:e:43::2 41.551 ms" }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 43.478, 43.445 ], "stars": 0, "raw": "2001:470:e:149::2 43.478 ms 43.445 ms" }, { "hop": 10, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 42.392, 40.888 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 42.392 ms 40.888 ms" }, { "hop": 11, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 43.254, 43.232 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 43.254 ms 43.232 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.9, "rtt_worst": 24.4, "stdev": 0.5 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.1, "rtt_best": 39.9, "rtt_worst": 40.7, "stdev": 0.2 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 40.1, "rtt_worst": 42.0, "stdev": 0.6 }, { "hop": 8, "ip": "2001:470:e:18::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 42.2, "rtt_best": 40.8, "rtt_worst": 43.8, "stdev": 1.1 }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.2, "rtt_best": 40.1, "rtt_worst": 42.6, "stdev": 0.9 }, { "hop": 10, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.0, "rtt_best": 40.9, "rtt_worst": 41.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.2, "rtt_best": 43.0, "rtt_worst": 43.6, "stdev": 0.2 }, { "hop": 12, "ip": "2a02:60:1:1::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.3, "rtt_best": 43.1, "rtt_worst": 43.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.332 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.423 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.426 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.502 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.031 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 40.143 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 43.227 }, { "hop": 8, "ip": "be1.core2.fra2.he.net", "rtt_ms": 43.523 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 44.083 }, { "hop": 10, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 42.564 }, { "hop": 11, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 44.259 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: _gateway 0.332ms ", " 1: _gateway 0.423ms ", " 2: sox-pn.sox.rs 0.426ms ", " 3: 2001:7f8:1e:8::3d 0.502ms asymm 2 ", " 4: 2001:67c:128c::699 23.031ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 40.143ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 43.227ms ", " 8: be1.core2.fra2.he.net 43.523ms asymm 6 ", " 9: be4.core1.vie1.he.net 44.083ms asymm 5 ", "10: nessus-r.bb.funkfeuer.at 42.564ms asymm 3 ", "11: lo-vault-r.bb.funkfeuer.at 44.259ms asymm 5 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:60:1:1::23", "host": "smokeping.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.06, "avg": 43.157, "max": 43.283 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.639, "avg": 43.704, "max": 43.762 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.305, 0.262 ], "stars": 0, "raw": "2a09:ab81::1 0.305 ms 0.262 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.237, 0.215 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.237 ms 0.215 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.459, 0.437 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.459 ms 0.437 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.417, 22.726 ], "stars": 0, "raw": "2001:67c:128c::699 24.417 ms 22.726 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 40.556, 41.432 ], "stars": 0, "raw": "2001:688:0:2::c3 40.556 ms 41.432 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 43.17, 41.059 ], "stars": 0, "raw": "2001:470:0:293::2 43.170 ms 41.059 ms" }, { "hop": 8, "ip": "2001:470:e:18::2", "rtts_ms": [ 42.711, 42.688 ], "stars": 0, "raw": "2001:470:e:18::2 42.711 ms 42.688 ms" }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 42.207, 42.18 ], "stars": 0, "raw": "2001:470:e:149::2 42.207 ms 42.180 ms" }, { "hop": 10, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 42.594, 42.573 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 42.594 ms 42.573 ms" }, { "hop": 11, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 44.323, 43.28 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 44.323 ms 43.280 ms" }, { "hop": 12, "ip": "2a02:60:1:1::23", "rtts_ms": [ 43.515, 43.457 ], "stars": 0, "raw": "2a02:60:1:1::23 43.515 ms 43.457 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.3, "rtt_worst": 3.2, "stdev": 0.8 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.5, "rtt_worst": 6.5, "stdev": 1.8 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.0, "rtt_best": 22.9, "rtt_worst": 131.1, "stdev": 34.1 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.0, "rtt_best": 39.9, "rtt_worst": 40.3, "stdev": 0.1 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.8, "rtt_best": 40.7, "rtt_worst": 42.4, "stdev": 0.5 }, { "hop": 8, "ip": "2001:470:e:43::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.3, "rtt_best": 39.6, "rtt_worst": 42.8, "stdev": 1.0 }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 41.7, "rtt_best": 40.5, "rtt_worst": 43.1, "stdev": 0.8 }, { "hop": 10, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 41.0, "rtt_worst": 41.2, "stdev": 0.1 }, { "hop": 11, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.2, "rtt_best": 43.1, "rtt_worst": 43.5, "stdev": 0.1 }, { "hop": 12, "ip": "2a02:60:1:1::23", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.4, "rtt_best": 43.2, "rtt_worst": 43.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.371 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.316 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.642 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.468 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 22.959 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 41.761 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 44.205 }, { "hop": 8, "ip": "be7.core2.fra2.he.net", "rtt_ms": 42.262 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 43.571 }, { "hop": 10, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 40.974 }, { "hop": 11, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 43.797 }, { "hop": 12, "ip": "smokeping.funkfeuer.at", "rtt_ms": 45.527 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.371ms ", " 1: _gateway 0.316ms ", " 2: sox-pn.sox.rs 0.642ms ", " 3: 2001:7f8:1e:8::3d 0.468ms asymm 2 ", " 4: 2001:67c:128c::699 22.959ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 41.761ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 44.205ms ", " 8: be7.core2.fra2.he.net 42.262ms asymm 6 ", " 9: be4.core1.vie1.he.net 43.571ms asymm 5 ", "10: nessus-r.bb.funkfeuer.at 40.974ms asymm 3 ", "11: lo-vault-r.bb.funkfeuer.at 43.797ms asymm 5 ", "12: smokeping.funkfeuer.at 45.527ms reached", " Resume: pmtu 1500 hops 12 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 43.615102767944336 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.186, "avg": 41.261, "max": 41.4 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.116, "avg": 41.228, "max": 41.297 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.332, 0.299 ], "stars": 0, "raw": "2a09:ab81::1 0.332 ms 0.299 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.185, 0.251 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.185 ms 0.251 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.339, 0.318 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.339 ms 0.318 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.583, 24.483 ], "stars": 0, "raw": "2001:67c:128c::699 22.583 ms 24.483 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 41.438, 39.846 ], "stars": 0, "raw": "2001:688:0:2::c3 41.438 ms 39.846 ms", "asn": 5511, "asname": "Opentransit - Orange S.A., FR", "ptr": "hu0-15-0-0.lontr4.London.opentransit.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 40.792, 40.819 ], "stars": 0, "raw": "2001:470:0:293::2 40.792 ms 40.819 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core2.ams2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:470:e:43::2", "rtts_ms": [ 41.346, 42.985 ], "stars": 0, "raw": "2001:470:e:43::2 41.346 ms 2001:470:e:18::2 42.985 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core2.fra2.he.net", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 41.675, 43.65 ], "stars": 0, "raw": "2001:470:e:149::2 41.675 ms 43.650 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 42.401, 42.428 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 42.401 ms 42.428 ms", "asn": 35492, "asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "ptr": "nessus-r.bb.funkfeuer.at", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 2.1, "stdev": 0.5, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 22.9, "rtt_worst": 25.1, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.3, "rtt_best": 40.0, "rtt_worst": 40.6, "stdev": 0.2, "asn": 5511, "asname": "Opentransit - Orange S.A., FR", "ptr": "hu0-15-0-0.lontr4.London.opentransit.net" }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.8, "rtt_best": 41.1, "rtt_worst": 42.8, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core2.ams2.he.net" }, { "hop": 8, "ip": "2001:470:e:18::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 41.9, "rtt_best": 40.9, "rtt_worst": 42.7, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be7.core2.fra2.he.net" }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.5, "rtt_best": 40.3, "rtt_worst": 42.6, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core1.vie1.he.net" }, { "hop": 10, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 40.9, "rtt_worst": 41.3, "stdev": 0.1, "asn": 35492, "asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "ptr": "nessus-r.bb.funkfeuer.at" }, { "hop": 11, "ip": "2a02:60:1:500::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.4, "rtt_best": 41.2, "rtt_worst": 41.8, "stdev": 0.2, "asn": 35492, "asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "ptr": "ns1.funkfeuer.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.489 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.367 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.388 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.723 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.022 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 41.643 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 42.133 }, { "hop": 8, "ip": "be7.core2.fra2.he.net", "rtt_ms": 41.92 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 41.453 }, { "hop": 10, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 42.685 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.489ms ", " 1: _gateway 0.367ms ", " 2: sox-pn.sox.rs 0.388ms ", " 3: 2001:7f8:1e:8::3d 0.723ms asymm 2 ", " 4: 2001:67c:128c::699 24.022ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 41.643ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 42.133ms ", " 8: be7.core2.fra2.he.net 41.920ms asymm 6 ", " 9: be4.core1.vie1.he.net 41.453ms asymm 5 ", "10: nessus-r.bb.funkfeuer.at 42.685ms asymm 3 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35492, "origin_asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "rate_limited_hops": [ 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:60:35:492:1:ffff:0:2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a02:60:35:492:1:ffff:0:2" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:53:51Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "size_before": 133, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "max_before": 133 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:60::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FUNKFEUER-20080218", "org": null, "category": "PA" }, { "prefix": "78.41.112.0/21", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20070809", "org": null, "category": "PA" }, { "prefix": "185.194.20.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20170313", "org": null, "category": "PA" }, { "prefix": "193.238.156.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20050405", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:60::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35492, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1121, 1764, 6939, 47147, 47692 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 35492, "name": "Verein FunkFeuer Wien", "url": "https://www.funkfeuer.at/", "peering_policy": "Open", "member_type": "peering", "since": "2014-08-15T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5492" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 35492, "name": "Verein FunkFeuer Wien", "url": "https://www.funkfeuer.at/", "peering_policy": "Open", "member_type": "peering", "since": "2014-08-15T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5492" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 39285, "holder": "GARTNER-AS Gartner KG", "prefixes_v6": [ "2001:678:2d8::/48" ], "trace_only": false, "primary_target_ip": "2001:678:2d8::1", "target_ip": "2001:678:2d8::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:2d8::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:2d8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.831, "avg": 22.196, "max": 25.048 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.525, "avg": 22.743, "max": 26.731 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.148, 0.148 ], "stars": 0, "raw": "2a09:ab81::1 0.148 ms 0.148 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.18, 0.179 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.180 ms 0.179 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.445, 0.42 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.445 ms 0.420 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.03, 10.943 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.030 ms 10.943 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtts_ms": [ 17.528, 17.472 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:5255 17.528 ms 17.472 ms" }, { "hop": 6, "ip": "2001:938:2::2:2", "rtts_ms": [ 15.148, 15.119 ], "stars": 0, "raw": "2001:938:2::2:2 15.148 ms 15.119 ms" }, { "hop": 7, "ip": "2001:938:3::aa:2", "rtts_ms": [ 12.882, 14.427 ], "stars": 0, "raw": "2001:938:3::aa:2 12.882 ms 14.427 ms" }, { "hop": 8, "ip": "2001:938:2::128:2", "rtts_ms": [ 17.571, 19.188 ], "stars": 0, "raw": "2001:938:2::128:2 17.571 ms 19.188 ms" }, { "hop": 9, "ip": "2001:938:affe::136:641:2", "rtts_ms": [ 25.331, 25.302 ], "stars": 0, "raw": "2001:938:affe::136:641:2 25.331 ms 25.302 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.2, "rtt_worst": 18.1, "stdev": 2.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 12.1, "rtt_worst": 13.6, "stdev": 0.4 }, { "hop": 6, "ip": "2001:938:2::2:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.4, "rtt_worst": 13.9, "stdev": 0.2 }, { "hop": 7, "ip": "2001:938:3::aa:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 14.2, "rtt_worst": 25.5, "stdev": 3.6 }, { "hop": 8, "ip": "2001:938:2::128:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.7, "rtt_worst": 18.8, "stdev": 0.3 }, { "hop": 9, "ip": "2001:678:2d8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 21.4, "rtt_worst": 27.9, "stdev": 2.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.745 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.734 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 1.006 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 1.055 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.948 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 12.261 }, { "hop": 7, "ip": "2001:938:3::aa:2", "rtt_ms": 14.894 }, { "hop": 9, "ip": "2001:938:affe::136:641:2", "rtt_ms": 24.554 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.745ms ", " 1: _gateway 0.734ms ", " 2: sox-pn.sox.rs 1.006ms ", " 3: 2001:7f8:1e:8::3d 1.055ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.948ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:2:5255 12.261ms asymm 3 ", " 6: no reply", " 7: 2001:938:3::aa:2 14.894ms asymm 5 ", " 8: no reply", " 9: 2001:938:affe::136:641:2 24.554ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.793624877929688 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 26.551008224487305 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.831, "avg": 22.196, "max": 25.048 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.525, "avg": 22.743, "max": 26.731 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.148, 0.148 ], "stars": 0, "raw": "2a09:ab81::1 0.148 ms 0.148 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.18, 0.179 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.180 ms 0.179 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.445, 0.42 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.445 ms 0.420 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.03, 10.943 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.030 ms 10.943 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtts_ms": [ 17.528, 17.472 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:5255 17.528 ms 17.472 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:938:2::2:2", "rtts_ms": [ 15.148, 15.119 ], "stars": 0, "raw": "2001:938:2::2:2 15.148 ms 15.119 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:938:3::aa:2", "rtts_ms": [ 12.882, 14.427 ], "stars": 0, "raw": "2001:938:3::aa:2 12.882 ms 14.427 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:938:2::128:2", "rtts_ms": [ 17.571, 19.188 ], "stars": 0, "raw": "2001:938:2::128:2 17.571 ms 19.188 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:938:affe::136:641:2", "rtts_ms": [ 25.331, 25.302 ], "stars": 0, "raw": "2001:938:affe::136:641:2 25.331 ms 25.302 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.2, "rtt_worst": 18.1, "stdev": 2.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 12.1, "rtt_worst": 13.6, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2001:938:2::2:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.4, "rtt_worst": 13.9, "stdev": 0.2, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2001:938:3::aa:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 14.2, "rtt_worst": 25.5, "stdev": 3.6, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2001:938:2::128:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.7, "rtt_worst": 18.8, "stdev": 0.3, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2001:678:2d8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 21.4, "rtt_worst": 27.9, "stdev": 2.1, "asn": 39285, "asname": "GARTNER-AS - Gartner KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.745 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.734 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 1.006 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 1.055 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.948 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 12.261 }, { "hop": 7, "ip": "2001:938:3::aa:2", "rtt_ms": 14.894 }, { "hop": 9, "ip": "2001:938:affe::136:641:2", "rtt_ms": 24.554 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.745ms ", " 1: _gateway 0.734ms ", " 2: sox-pn.sox.rs 1.006ms ", " 3: 2001:7f8:1e:8::3d 1.055ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.948ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:2:5255 12.261ms asymm 3 ", " 6: no reply", " 7: 2001:938:3::aa:2 14.894ms asymm 5 ", " 8: no reply", " 9: 2001:938:affe::136:641:2 24.554ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.793624877929688 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 26.551008224487305 } ], "origin_asn": 39285, "origin_asname": "GARTNER-AS - Gartner KG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:938:affe::136:641:2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:34Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:678:2d8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-UTA-20161118", "org": null, "category": "PI" }, { "prefix": "80.121.205.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "GARTNER-AT", "org": "Gartner KG", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:2d8::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 39409, "holder": "SWG-MyRootPW Sebastian-Wilhelm Graf", "prefixes_v6": [ "2a10:9906::/48", "2001:678:d58::/48", "2a10:9906:1002::/48", "2a10:9906:1001::/48", "2a10:9906:3050::/48", "2a10:9906:3020::/48" ], "trace_only": false, "primary_target_ip": "2a10:9906::1", "target_ip": "2a10:9906::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:9906::1", "host": "(probe)", "source": "probe", "prefix": "2a10:9906::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.457, "avg": 11.529, "max": 11.634 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.441, "avg": 11.486, "max": 11.534 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.243, 0.206 ], "stars": 0, "raw": "2a09:ab81::1 0.243 ms 0.206 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.211, 0.187 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.211 ms 0.187 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.352, 0.326 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.352 ms 0.326 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.224, 12.836 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.224 ms 12.836 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 12.666, 35.211 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 12.666 ms 35.211 ms" }, { "hop": 6, "ip": "2a01:190:1764:9c::2", "rtts_ms": [ 26.743, 26.734 ], "stars": 0, "raw": "2a01:190:1764:9c::2 26.743 ms 2a01:190:1764:95::2 26.734 ms" }, { "hop": 7, "ip": "2a10:9906::1", "rtts_ms": [ 13.052, 13.023 ], "stars": 0, "raw": "2a10:9906::1 13.052 ms 13.023 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.4, "rtt_worst": 10.7, "stdev": 3.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.3, "rtt_worst": 14.7, "stdev": 1.0 }, { "hop": 6, "ip": "2a01:190:1764:95::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 16.1, "rtt_worst": 22.7, "stdev": 2.3 }, { "hop": 7, "ip": "2a10:9906::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 12.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.95 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.171 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 2.447 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 1.148 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.899 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 30.67 }, { "hop": 7, "ip": "ipv6-vie.services.sebastian-graf.at", "rtt_ms": 13.021 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: _gateway 0.950ms ", " 1: _gateway 1.171ms ", " 2: sox-pn.sox.rs 2.447ms ", " 3: 2001:7f8:1e:8::3d 1.148ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.899ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 30.670ms asymm 3 ", " 6: no reply", " 7: ipv6-vie.services.sebastian-graf.at 13.021ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.098716735839844 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.150930404663086 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.457, "avg": 11.529, "max": 11.634 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.441, "avg": 11.486, "max": 11.534 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.243, 0.206 ], "stars": 0, "raw": "2a09:ab81::1 0.243 ms 0.206 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.211, 0.187 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.211 ms 0.187 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.352, 0.326 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.352 ms 0.326 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.224, 12.836 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.224 ms 12.836 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 12.666, 35.211 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 12.666 ms 35.211 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:9c::2", "rtts_ms": [ 26.743, 26.734 ], "stars": 0, "raw": "2a01:190:1764:9c::2 26.743 ms 2a01:190:1764:95::2 26.734 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r15.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a10:9906::1", "rtts_ms": [ 13.052, 13.023 ], "stars": 0, "raw": "2a10:9906::1 13.052 ms 13.023 ms", "asn": 39409, "asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "ptr": "ipv6-vie.services.sebastian-graf.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.4, "rtt_worst": 10.7, "stdev": 3.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.6, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.3, "rtt_worst": 14.7, "stdev": 1.0, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:95::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 16.1, "rtt_worst": 22.7, "stdev": 2.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r15.esh.vie.nextlayer.net" }, { "hop": 7, "ip": "2a10:9906::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 12.1, "stdev": 0.1, "asn": 39409, "asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "ptr": "ipv6-vie.services.sebastian-graf.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.95 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.171 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 2.447 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 1.148 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.899 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 30.67 }, { "hop": 7, "ip": "ipv6-vie.services.sebastian-graf.at", "rtt_ms": 13.021 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: _gateway 0.950ms ", " 1: _gateway 1.171ms ", " 2: sox-pn.sox.rs 2.447ms ", " 3: 2001:7f8:1e:8::3d 1.148ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.899ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 30.670ms asymm 3 ", " 6: no reply", " 7: ipv6-vie.services.sebastian-graf.at 13.021ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.098716735839844 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.150930404663086 } ], "origin_asn": 39409, "origin_asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1700:111::3", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:57Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a10:9906::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-VIE1", "org": null, "category": "unknown" }, { "prefix": "2001:678:d58::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SWG-VIE", "org": null, "category": "PI" }, { "prefix": "2a10:9906:1002::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-AMS-Site2", "org": null, "category": "unknown" }, { "prefix": "2a10:9906:1001::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-AMS-Site1", "org": null, "category": "unknown" }, { "prefix": "2a10:9906:3050::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "MrVM-FRA", "org": null, "category": "PA" }, { "prefix": "2a10:9906:3020::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "MrVM-AMS-Clients", "org": null, "category": "PA" }, { "prefix": "185.216.8.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NAXXATOE-20201113", "org": "SWG-Customers-Network-Vienna", "category": "PA" }, { "prefix": "37.153.156.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-NAXXATOE-2023-01-01", "org": "SWG-Customers-Network-Amsterdam", "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a10:9906::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:d58::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:1002::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:1001::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:3050::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:3020::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 39560, "holder": "KT-NET KT-NET Communications GmbH", "prefixes_v6": [ "2a00:dc0::/32" ], "trace_only": false, "primary_target_ip": "2a00:dc0::25", "target_ip": "2a00:dc0::25", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:dc0::25", "host": "(probe)", "source": "probe", "prefix": "2a00:dc0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.811, "avg": 17.866, "max": 17.981 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.806, "avg": 17.899, "max": 17.968 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 3.423, 3.385 ], "stars": 0, "raw": "2a09:ab81::1 3.423 ms 3.385 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.342, 0.317 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.342 ms 0.317 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.464, 0.44 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.464 ms 0.440 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.042, 11.018 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.042 ms 11.018 ms" }, { "hop": 5, "ip": "2a02:2d8:0:a010:232a::1", "rtts_ms": [ 9.45, 9.449 ], "stars": 0, "raw": "2a02:2d8:0:a010:232a::1 9.450 ms 9.449 ms" }, { "hop": 6, "ip": "2a00:dc0::2:71", "rtts_ms": [ 16.241, 16.826 ], "stars": 0, "raw": "2a00:dc0::2:71 16.241 ms 16.826 ms" }, { "hop": 7, "ip": "2a00:dc0::2:16", "rtts_ms": [ 16.253, 16.042 ], "stars": 0, "raw": "2a00:dc0::2:16 16.253 ms 2a00:dc0::2:41 16.042 ms" }, { "hop": 8, "ip": "2a00:dc0::2:2a", "rtts_ms": [ 17.041, 17.217 ], "stars": 0, "raw": "2a00:dc0::2:2a 17.041 ms 17.217 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 16.9, "rtt_worst": 57.8, "stdev": 12.2 }, { "hop": 5, "ip": "2a02:2d8:0:a010:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:dc0::2:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.3, "rtt_worst": 17.5, "stdev": 0.4 }, { "hop": 7, "ip": "2a00:dc0::2:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.1, "rtt_worst": 17.7, "stdev": 0.4 }, { "hop": 8, "ip": "2a00:dc0::2:2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 16.8, "rtt_worst": 42.4, "stdev": 7.9 }, { "hop": 9, "ip": "2a00:dc0::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.9, "rtt_worst": 18.7, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.682 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.803 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.551 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.653 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.892 }, { "hop": 5, "ip": "2a02:2d8:0:a010:232a::1", "rtt_ms": 9.838 }, { "hop": 6, "ip": "2a00:dc0::2:71", "rtt_ms": 15.482 }, { "hop": 7, "ip": "2a00:dc0::2:41", "rtt_ms": 15.23 }, { "hop": 8, "ip": "2a00:dc0::2:2a", "rtt_ms": 16.944 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: _gateway 0.682ms ", " 1: _gateway 0.803ms ", " 2: sox-pn.sox.rs 0.551ms ", " 3: 2001:7f8:1e:8::3d 0.653ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.892ms asymm 3 ", " 5: 2a02:2d8:0:a010:232a::1 9.838ms asymm 3 ", " 6: 2a00:dc0::2:71 15.482ms asymm 5 ", " 7: 2a00:dc0::2:41 15.230ms asymm 5 ", " 8: 2a00:dc0::2:2a 16.944ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.811, "avg": 17.866, "max": 17.981 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.806, "avg": 17.899, "max": 17.968 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 3.423, 3.385 ], "stars": 0, "raw": "2a09:ab81::1 3.423 ms 3.385 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.342, 0.317 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.342 ms 0.317 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.464, 0.44 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.464 ms 0.440 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.042, 11.018 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.042 ms 11.018 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8:0:a010:232a::1", "rtts_ms": [ 9.45, 9.449 ], "stars": 0, "raw": "2a02:2d8:0:a010:232a::1 9.450 ms 9.449 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:dc0::2:71", "rtts_ms": [ 16.241, 16.826 ], "stars": 0, "raw": "2a00:dc0::2:71 16.241 ms 16.826 ms", "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:dc0::2:16", "rtts_ms": [ 16.253, 16.042 ], "stars": 0, "raw": "2a00:dc0::2:16 16.253 ms 2a00:dc0::2:41 16.042 ms", "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:dc0::2:2a", "rtts_ms": [ 17.041, 17.217 ], "stars": 0, "raw": "2a00:dc0::2:2a 17.041 ms 17.217 ms", "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 16.9, "rtt_worst": 57.8, "stdev": 12.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8:0:a010:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.6, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": null }, { "hop": 6, "ip": "2a00:dc0::2:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.3, "rtt_worst": 17.5, "stdev": 0.4, "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:dc0::2:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.1, "rtt_worst": 17.7, "stdev": 0.4, "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:dc0::2:2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 16.8, "rtt_worst": 42.4, "stdev": 7.9, "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:dc0::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.9, "rtt_worst": 18.7, "stdev": 0.3, "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.682 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.803 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.551 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.653 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.892 }, { "hop": 5, "ip": "2a02:2d8:0:a010:232a::1", "rtt_ms": 9.838 }, { "hop": 6, "ip": "2a00:dc0::2:71", "rtt_ms": 15.482 }, { "hop": 7, "ip": "2a00:dc0::2:41", "rtt_ms": 15.23 }, { "hop": 8, "ip": "2a00:dc0::2:2a", "rtt_ms": 16.944 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: _gateway 0.682ms ", " 1: _gateway 0.803ms ", " 2: sox-pn.sox.rs 0.551ms ", " 3: 2001:7f8:1e:8::3d 0.653ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.892ms asymm 3 ", " 5: 2a02:2d8:0:a010:232a::1 9.838ms asymm 3 ", " 6: 2a00:dc0::2:71 15.482ms asymm 5 ", " 7: 2a00:dc0::2:41 15.230ms asymm 5 ", " 8: 2a00:dc0::2:2a 16.944ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 39560, "origin_asname": "KT-NET - KT-NET Communications GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a12:3200:f000::154", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:18Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:dc0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KTNET-20081105", "org": null, "category": "PA" }, { "prefix": "193.254.204.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20191017", "org": null, "category": "PA" }, { "prefix": "193.254.218.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20191017", "org": null, "category": "PA" }, { "prefix": "46.20.16.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20100817", "org": null, "category": "PA" }, { "prefix": "185.190.220.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190617", "org": null, "category": "PA" }, { "prefix": "185.90.92.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20150304", "org": null, "category": "PA" }, { "prefix": "45.10.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190425", "org": null, "category": "PA" }, { "prefix": "2.56.208.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190315", "org": null, "category": "PA" }, { "prefix": "45.144.84.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190822", "org": null, "category": "PA" }, { "prefix": "85.209.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190225", "org": null, "category": "PA" }, { "prefix": "85.233.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20050421", "org": null, "category": "PA" }, { "prefix": "45.95.124.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190710", "org": null, "category": "PA" }, { "prefix": "45.149.32.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190904", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:dc0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 39560, "name": "KT-NET Communications", "url": "http://www.kt-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-18T18:28:48Z", "ipv6": "2001:7f8:30:0:2:1:3:9560" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 39560, "name": "KT-NET Communications", "url": "http://www.kt-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-18T18:28:48Z", "ipv6": "2001:7f8:30:0:2:1:3:9560" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 39837, "holder": "MUR mur.at - Verein zur Foerderung von Netzwerkkunst", "prefixes_v6": [ "2a02:3e0::/32" ], "trace_only": false, "primary_target_ip": "2a02:3e0::7", "target_ip": "2a02:3e0::7", "target_host": "fox.mur.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:3e0::7", "host": "fox.mur.at", "source": "dns-ns", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.78, "avg": 15.043, "max": 15.337 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.465, "avg": 16.768, "max": 17.054 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.278, 0.272 ], "stars": 0, "raw": "2a09:ab81::1 0.278 ms 0.272 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 3.287, 3.251 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 3.287 ms 3.251 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.346, 0.474 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.346 ms 0.474 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.591, 11.046 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.591 ms 11.046 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 11.432, 11.037 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 11.432 ms 2001:7f8:30:0:2:1:0:1853 11.037 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 14.239, 15.81 ], "stars": 0, "raw": "2001:628:1600:1003::1 14.239 ms 15.810 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 16.388, 14.349 ], "stars": 0, "raw": "2001:628:1600:1003::2 16.388 ms 14.349 ms" }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 15.093, 430.343 ], "stars": 0, "raw": "2a02:3e0:100::4 15.093 ms 430.343 ms" }, { "hop": 9, "ip": "2a02:3e0::7", "rtts_ms": [ 16.911, 17.362 ], "stars": 0, "raw": "2a02:3e0::7 16.911 ms 17.362 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.3, "rtt_worst": 16.0, "stdev": 4.8 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.8, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.6, "stdev": 0.2 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.5, "rtt_worst": 15.1, "stdev": 0.2 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 14.7, "rtt_worst": 17.1, "stdev": 0.9 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 20.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 15.3, "rtt_worst": 42.6, "stdev": 9.5 }, { "hop": 9, "ip": "2a02:3e0::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 15.1, "rtt_worst": 28.7, "stdev": 4.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.714 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.138 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.532 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.755 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.946 }, { "hop": 5, "ip": "wien21.aco.net", "rtt_ms": 11.277 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 14.741 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 15.571 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtt_ms": 18.114 }, { "hop": 9, "ip": "fox.mur.at", "rtt_ms": 16.379 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: _gateway 0.714ms ", " 1: _gateway 1.138ms ", " 2: sox-pn.sox.rs 0.532ms ", " 3: 2001:7f8:1e:8::3d 0.755ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.946ms asymm 3 ", " 5: wien21.aco.net 11.277ms asymm 3 ", " 6: 2001:628:1600:1003::1 14.741ms asymm 4 ", " 7: 2001:628:1600:1003::2 15.571ms asymm 5 ", " 8: 2a02:3e0:100::4 18.114ms asymm 6 ", " 9: fox.mur.at 16.379ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 311.9387626647949 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 19.576549530029297 } ], "classification": "open" }, { "ip": "2a02:3e0::12", "host": "hornet.mur.at", "source": "dns-ns", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 22.892, "avg": 181.372, "max": 452.614 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.724, "avg": 120.083, "max": 247.022 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.265, 0.222 ], "stars": 0, "raw": "2a09:ab81::1 0.265 ms 0.222 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.245, 0.213 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.245 ms 0.213 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.482, 0.46 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.482 ms 0.460 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.094, 11.074 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.094 ms 11.074 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1853", "rtts_ms": [ 12.754, 13.061 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1853 12.754 ms 2001:7f8:30:0:1:1:0:1853 13.061 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 15.856, 14.35 ], "stars": 0, "raw": "2001:628:1600:1003::1 15.856 ms 14.350 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 16.682, 16.707 ], "stars": 0, "raw": "2001:628:1600:1003::2 16.682 ms 16.707 ms" }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 18.128, 18.097 ], "stars": 0, "raw": "2a02:3e0:100::4 18.128 ms 18.097 ms" }, { "hop": 9, "ip": "2a02:3e0::12", "rtts_ms": [ 17.033, 18.049 ], "stars": 0, "raw": "2a02:3e0::12 17.033 ms 18.049 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.2, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.4, "rtt_worst": 14.6, "stdev": 0.1 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.5, "rtt_worst": 16.1, "stdev": 0.5 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 15.2, "rtt_worst": 23.1, "stdev": 2.6 }, { "hop": 9, "ip": "2a02:3e0::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 107.9, "rtt_best": 14.8, "rtt_worst": 347.9, "stdev": 146.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.426 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.495 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.642 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.536 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.121 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 11.599 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 16.096 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 16.184 }, { "hop": 9, "ip": "hornet.mur.at", "rtt_ms": 16.477 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.426ms ", " 1: _gateway 0.495ms ", " 2: sox-pn.sox.rs 0.642ms ", " 3: 2001:7f8:1e:8::3d 0.536ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.121ms asymm 3 ", " 5: wien1.aco.net 11.599ms asymm 4 ", " 6: 2001:628:1600:1003::1 16.096ms asymm 4 ", " 7: 2001:628:1600:1003::2 16.184ms asymm 5 ", " 8: no reply", " 9: hornet.mur.at 16.477ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 325.25181770324707 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 1433.6695671081543 } ], "classification": "open" }, { "ip": "2a02:3e0::42", "host": "efeu.mur.at", "source": "dns-mx", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.69, "avg": 25.036, "max": 43.292 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.43, "avg": 18.249, "max": 19.524 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.298, 0.244 ], "stars": 0, "raw": "2a09:ab81::1 0.298 ms 0.244 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.462, 0.431 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.462 ms 0.431 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.463, 0.434 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.463 ms 0.434 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.894, 12.868 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.894 ms 12.868 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 11.537, 12.593 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 11.537 ms 2001:7f8:30:0:2:1:0:1853 12.593 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 15.794, 14.41 ], "stars": 0, "raw": "2001:628:1600:1003::1 15.794 ms 14.410 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 14.712, 16.161 ], "stars": 0, "raw": "2001:628:1600:1003::2 14.712 ms 16.161 ms" }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 16.962, 16.44 ], "stars": 0, "raw": "2a02:3e0:100::4 16.962 ms 16.440 ms" }, { "hop": 9, "ip": "2a02:3e0::42", "rtts_ms": [ 14.981, 14.951 ], "stars": 0, "raw": "2a02:3e0::42 14.981 ms 14.951 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 12.8, "rtt_worst": 30.9, "stdev": 5.7 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.2, "stdev": 0.1 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.0, "rtt_worst": 16.6, "stdev": 0.2 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 16.2, "rtt_worst": 23.2, "stdev": 2.0 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 94.5, "rtt_best": 16.7, "rtt_worst": 698.0, "stdev": 226.3 }, { "hop": 9, "ip": "2a02:3e0::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.4, "rtt_best": 16.2, "rtt_worst": 193.7, "stdev": 54.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.662 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.601 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.404 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.526 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.388 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 12.117 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 16.511 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 17.1 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtt_ms": 20.804 }, { "hop": 9, "ip": "efeu.mur.at", "rtt_ms": 25.643 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 0.662ms ", " 1: _gateway 0.601ms ", " 2: sox-pn.sox.rs 0.404ms ", " 3: 2001:7f8:1e:8::3d 0.526ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.388ms asymm 3 ", " 5: wien1.aco.net 12.117ms asymm 4 ", " 6: 2001:628:1600:1003::1 16.511ms asymm 4 ", " 7: 2001:628:1600:1003::2 17.100ms asymm 5 ", " 8: 2a02:3e0:100::4 20.804ms asymm 6 ", " 9: efeu.mur.at 25.643ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.620750427246094 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.467281341552734 } ], "classification": "open" }, { "ip": "2a02:3e0::55", "host": "gitlab.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.669, "avg": 24.384, "max": 27.229 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.377, "avg": 43.477, "max": 86.293 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.228, 0.187 ], "stars": 0, "raw": "2a09:ab81::1 0.228 ms 0.187 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.302, 0.281 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.302 ms 0.281 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.36, 0.339 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.360 ms 0.339 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.659, 11.293 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.659 ms 11.293 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 12.991, 12.987 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 12.991 ms 12.987 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 14.267, 14.219 ], "stars": 0, "raw": "2001:628:1600:1003::1 14.267 ms 14.219 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 48.731, 48.71 ], "stars": 0, "raw": "2001:628:1600:1003::2 48.731 ms 48.710 ms" }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 16.813, 16.778 ], "stars": 0, "raw": "2a02:3e0:100::4 16.813 ms 16.778 ms" }, { "hop": 9, "ip": "2a02:3e0::55", "rtts_ms": [ 15.982, 15.958 ], "stars": 0, "raw": "2a02:3e0::55 15.982 ms 15.958 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 13.0, "rtt_worst": 34.3, "stdev": 6.7 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.2, "rtt_worst": 14.4, "stdev": 0.4 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.1, "rtt_worst": 16.4, "stdev": 0.1 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 16.9, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 161.3, "rtt_best": 16.6, "rtt_worst": 595.7, "stdev": 206.9 }, { "hop": 9, "ip": "2a02:3e0::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 114.1, "rtt_best": 16.3, "rtt_worst": 479.5, "stdev": 149.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.378 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.359 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.399 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.685 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 15.651 }, { "hop": 5, "ip": "wien21.aco.net", "rtt_ms": 12.845 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 16.299 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 16.976 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtt_ms": 19.666 }, { "hop": 9, "ip": "himmel-docker.mur.at", "rtt_ms": 24.054 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.378ms ", " 1: _gateway 0.359ms ", " 2: sox-pn.sox.rs 0.399ms ", " 3: 2001:7f8:1e:8::3d 0.685ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 15.651ms asymm 3 ", " 5: wien21.aco.net 12.845ms asymm 3 ", " 6: 2001:628:1600:1003::1 16.299ms asymm 4 ", " 7: 2001:628:1600:1003::2 16.976ms asymm 5 ", " 8: 2a02:3e0:100::4 19.666ms asymm 6 ", " 9: himmel-docker.mur.at 24.054ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.903949737548828 }, { "port": 80, "open": true, "rtt_ms": 14.833688735961914 } ], "classification": "open" }, { "ip": "2a02:3e0::24", "host": "imap.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 17.427, "avg": 144.186, "max": 392.41 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.395, "avg": 211.168, "max": 455.837 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.423, 0.324 ], "stars": 0, "raw": "2a09:ab81::1 0.423 ms 0.324 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.413, 0.392 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.413 ms 0.392 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.37, 0.348 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.370 ms 0.348 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.019, 12.537 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.019 ms 12.537 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 11.491, 11.413 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 11.491 ms 11.413 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 15.897, 15.832 ], "stars": 0, "raw": "2001:628:1600:1003::1 15.897 ms 15.832 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 15.192, 14.814 ], "stars": 0, "raw": "2001:628:1600:1003::2 15.192 ms 14.814 ms" }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 27.003, 26.893 ], "stars": 0, "raw": "2a02:3e0:100::4 27.003 ms 26.893 ms" }, { "hop": 9, "ip": "2a02:3e0::24", "rtts_ms": [ 26.752, 26.489 ], "stars": 0, "raw": "2a02:3e0::24 26.752 ms 26.489 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.6, "rtt_worst": 14.2, "stdev": 4.3 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.2, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.1, "rtt_worst": 13.7, "stdev": 0.2 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.1, "rtt_worst": 16.3, "stdev": 0.1 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.8, "rtt_best": 16.1, "rtt_worst": 379.1, "stdev": 114.6 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 50.0, "sent": 10, "rtt_avg": 94.4, "rtt_best": 16.5, "rtt_worst": 386.8, "stdev": 163.5 }, { "hop": 9, "ip": "2a02:3e0::24", "loss_pct": 0.0, "sent": 10, "rtt_avg": 130.9, "rtt_best": 16.2, "rtt_worst": 461.5, "stdev": 158.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.566 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.484 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.486 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.589 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.34 }, { "hop": 5, "ip": "wien21.aco.net", "rtt_ms": 12.907 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 16.36 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 17.031 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtt_ms": 625.935 }, { "hop": 9, "ip": "imap.mur.at", "rtt_ms": 17.785 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.566ms ", " 1: _gateway 0.484ms ", " 2: sox-pn.sox.rs 0.486ms ", " 3: 2001:7f8:1e:8::3d 0.589ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.340ms asymm 3 ", " 5: wien21.aco.net 12.907ms asymm 3 ", " 6: 2001:628:1600:1003::1 16.360ms asymm 4 ", " 7: 2001:628:1600:1003::2 17.031ms asymm 5 ", " 8: 2a02:3e0:100::4 625.935ms asymm 6 ", " 9: imap.mur.at 17.785ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.317440032958984 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.78466796875 } ], "classification": "open" }, { "ip": "2a02:3e0::57", "host": "mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.267, "avg": 55.257, "max": 172.058 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.201, "avg": 17.247, "max": 17.331 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.228, 0.181 ], "stars": 0, "raw": "2a09:ab81::1 0.228 ms 0.181 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.367, 0.327 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.367 ms 0.327 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.581, 0.551 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.581 ms 0.551 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 17.279, 11.192 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 17.279 ms 11.192 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1853", "rtts_ms": [ 11.085, 11.06 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1853 11.085 ms 11.060 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 15.974, 15.896 ], "stars": 0, "raw": "2001:628:1600:1003::1 15.974 ms 15.896 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 14.814, 16.193 ], "stars": 0, "raw": "2001:628:1600:1003::2 14.814 ms 16.193 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.2, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.2, "rtt_worst": 13.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.0, "rtt_worst": 16.4, "stdev": 0.2 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.1, "rtt_best": 16.2, "rtt_worst": 278.5, "stdev": 82.4 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 96.7, "rtt_best": 16.6, "rtt_worst": 591.0, "stdev": 186.8 }, { "hop": 9, "ip": "2a02:3e0::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.2, "rtt_worst": 19.6, "stdev": 1.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.529 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.4 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.386 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.52 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.93 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 11.871 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 14.567 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 19.057 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: _gateway 0.529ms ", " 1: _gateway 0.400ms ", " 2: sox-pn.sox.rs 0.386ms ", " 3: 2001:7f8:1e:8::3d 0.520ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.930ms asymm 3 ", " 5: wien1.aco.net 11.871ms asymm 4 ", " 6: 2001:628:1600:1003::1 14.567ms asymm 4 ", " 7: 2001:628:1600:1003::2 19.057ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.585350036621094 }, { "port": 80, "open": true, "rtt_ms": 14.81175422668457 } ], "classification": "open" }, { "ip": "2a02:3e0::22", "host": "sftp.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.761, "avg": 230.189, "max": 634.66 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.131, "avg": 17.497, "max": 18.765 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.377, 0.325 ], "stars": 0, "raw": "2a09:ab81::1 0.377 ms 0.325 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.213, 0.246 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.213 ms 0.246 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.33, 0.321 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.330 ms 0.321 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.587, 10.954 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.587 ms 10.954 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1853", "rtts_ms": [ 10.979, 12.608 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1853 10.979 ms 12.608 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 15.907, 15.88 ], "stars": 0, "raw": "2001:628:1600:1003::1 15.907 ms 15.880 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 15.238, 16.818 ], "stars": 0, "raw": "2001:628:1600:1003::2 15.238 ms 16.818 ms" }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 17.846, 17.867 ], "stars": 0, "raw": "2a02:3e0:100::4 17.846 ms 17.867 ms" }, { "hop": 9, "ip": "2a02:3e0::22", "rtts_ms": [ 18.302, 18.313 ], "stars": 0, "raw": "2a02:3e0::22 18.302 ms 18.313 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.2, "rtt_worst": 18.5, "stdev": 2.7 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.6, "stdev": 0.2 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.5, "rtt_worst": 14.8, "stdev": 0.1 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 14.6, "rtt_worst": 93.9, "stdev": 25.3 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 140.5, "rtt_best": 15.2, "rtt_worst": 690.2, "stdev": 227.0 }, { "hop": 9, "ip": "2a02:3e0::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 93.7, "rtt_best": 15.0, "rtt_worst": 605.9, "stdev": 189.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.439 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.421 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.881 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.841 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.85 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 13.356 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 16.229 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 17.028 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtt_ms": 80.787 }, { "hop": 9, "ip": "tanne.mur.at", "rtt_ms": 16.135 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: _gateway 0.439ms ", " 1: _gateway 0.421ms ", " 2: sox-pn.sox.rs 0.881ms ", " 3: 2001:7f8:1e:8::3d 0.841ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.850ms asymm 3 ", " 5: wien1.aco.net 13.356ms asymm 4 ", " 6: 2001:628:1600:1003::1 16.229ms asymm 4 ", " 7: 2001:628:1600:1003::2 17.028ms asymm 5 ", " 8: 2a02:3e0:100::4 80.787ms asymm 6 ", " 9: tanne.mur.at 16.135ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 194.94104385375977 }, { "port": 80, "open": true, "rtt_ms": 16.904354095458984 } ], "classification": "open" }, { "ip": "2a02:3e0::43", "host": "smtp.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.701, "avg": 18.214, "max": 28.192 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.674, "avg": 17.186, "max": 21.339 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.335, 0.275 ], "stars": 0, "raw": "2a09:ab81::1 0.335 ms 0.275 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.311, 0.287 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.311 ms 0.287 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.364, 0.378 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.364 ms 0.378 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.677, 11.049 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.677 ms 11.049 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 11.352, 12.938 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 11.352 ms 12.938 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 15.962, 14.33 ], "stars": 0, "raw": "2001:628:1600:1003::1 15.962 ms 14.330 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 16.433, 16.342 ], "stars": 0, "raw": "2001:628:1600:1003::2 16.433 ms 16.342 ms" }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 15.7, 15.598 ], "stars": 0, "raw": "2a02:3e0:100::4 15.700 ms 15.598 ms" }, { "hop": 9, "ip": "2a02:3e0::43", "rtts_ms": [ 15.053, 16.584 ], "stars": 0, "raw": "2a02:3e0::43 15.053 ms 16.584 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.5, "rtt_worst": 5.1, "stdev": 1.4 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.2, "rtt_worst": 13.3, "stdev": 0.6 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.4, "rtt_worst": 14.9, "stdev": 0.2 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.5, "rtt_worst": 17.3, "stdev": 0.8 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 14.9, "rtt_worst": 21.9, "stdev": 2.7 }, { "hop": 9, "ip": "2a02:3e0::43", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.3, "rtt_best": 14.6, "rtt_worst": 272.3, "stdev": 84.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.296 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.437 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.477 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.476 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.745 }, { "hop": 5, "ip": "wien21.aco.net", "rtt_ms": 11.298 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 16.123 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 15.152 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtt_ms": 337.771 }, { "hop": 9, "ip": "smtp.mur.at", "rtt_ms": 18.345 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.296ms ", " 1: _gateway 0.437ms ", " 2: sox-pn.sox.rs 0.477ms ", " 3: 2001:7f8:1e:8::3d 0.476ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.745ms asymm 3 ", " 5: wien21.aco.net 11.298ms asymm 3 ", " 6: 2001:628:1600:1003::1 16.123ms asymm 4 ", " 7: 2001:628:1600:1003::2 15.152ms asymm 5 ", " 8: 2a02:3e0:100::4 337.771ms asymm 6 ", " 9: smtp.mur.at 18.345ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 30.520915985107422 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 33.61654281616211 } ], "classification": "open" }, { "ip": "2a02:3e0::67", "host": "test.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.874, "avg": 89.506, "max": 299.103 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.861, "avg": 17.268, "max": 20.938 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.407, 0.37 ], "stars": 0, "raw": "2a09:ab81::1 0.407 ms 0.370 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.423, 0.396 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.423 ms 0.396 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.442, 0.415 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.442 ms 0.415 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.567, 28.664 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.567 ms 28.664 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 11.491, 12.678 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 11.491 ms 2001:7f8:30:0:2:1:0:1853 12.678 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 15.976, 15.906 ], "stars": 0, "raw": "2001:628:1600:1003::1 15.976 ms 15.906 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 14.361, 16.53 ], "stars": 0, "raw": "2001:628:1600:1003::2 14.361 ms 16.530 ms" }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 16.831, 16.749 ], "stars": 0, "raw": "2a02:3e0:100::4 16.831 ms 16.749 ms" }, { "hop": 9, "ip": "2a02:3e0::67", "rtts_ms": [ 14.697, 16.395 ], "stars": 0, "raw": "2a02:3e0::67 14.697 ms 16.395 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.3, "rtt_worst": 17.4, "stdev": 5.3 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.6, "rtt_worst": 14.9, "stdev": 0.1 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.6, "rtt_worst": 15.2, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 15.0, "rtt_worst": 15.6, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:3e0::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 87.5, "rtt_best": 14.7, "rtt_worst": 379.5, "stdev": 152.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.374 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.656 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.642 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.551 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.195 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 11.568 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 16.284 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 15.209 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtt_ms": 248.407 }, { "hop": 9, "ip": "birke.mur.at", "rtt_ms": 22.996 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: _gateway 0.374ms ", " 1: _gateway 0.656ms ", " 2: sox-pn.sox.rs 0.642ms ", " 3: 2001:7f8:1e:8::3d 0.551ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.195ms asymm 3 ", " 5: wien1.aco.net 11.568ms asymm 4 ", " 6: 2001:628:1600:1003::1 16.284ms asymm 4 ", " 7: 2001:628:1600:1003::2 15.209ms asymm 5 ", " 8: 2a02:3e0:100::4 248.407ms asymm 6 ", " 9: birke.mur.at 22.996ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.51787757873535 }, { "port": 80, "open": true, "rtt_ms": 14.924049377441406 } ], "classification": "open" }, { "ip": "2a02:3e0::82", "host": "webmail.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.477, "avg": 149.99, "max": 550.478 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.416, "avg": 63.1, "max": 199.954 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.562, 0.487 ], "stars": 0, "raw": "2a09:ab81::1 0.562 ms 0.487 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.264, 0.232 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.264 ms 0.232 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.436, 0.412 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.436 ms 0.412 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.6, 12.565 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.600 ms 12.565 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1853", "rtts_ms": [ 11.049, 12.994 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1853 11.049 ms 2001:7f8:30:0:1:1:0:1853 12.994 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 14.259, 14.285 ], "stars": 0, "raw": "2001:628:1600:1003::1 14.259 ms 14.285 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 15.956, 16.27 ], "stars": 0, "raw": "2001:628:1600:1003::2 15.956 ms 16.270 ms" }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 16.72, 17.129 ], "stars": 0, "raw": "2a02:3e0:100::4 16.720 ms 17.129 ms" }, { "hop": 9, "ip": "2a02:3e0::82", "rtts_ms": [ 14.638, 16.729 ], "stars": 0, "raw": "2a02:3e0::82 14.638 ms 16.729 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.4, "rtt_worst": 4.5, "stdev": 1.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 12.7, "rtt_worst": 16.3, "stdev": 1.3 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.2, "rtt_worst": 13.9, "stdev": 0.2 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.1, "rtt_worst": 16.7, "stdev": 0.2 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 157.9, "rtt_best": 16.1, "rtt_worst": 412.2, "stdev": 183.4 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 50.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 19.7, "rtt_worst": 39.7, "stdev": 8.4 }, { "hop": 9, "ip": "2a02:3e0::82", "loss_pct": 50.0, "sent": 10, "rtt_avg": 33.4, "rtt_best": 16.9, "rtt_worst": 72.5, "stdev": 22.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.823 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.363 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.603 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.778 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.325 }, { "hop": 5, "ip": "wien21.aco.net", "rtt_ms": 12.857 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 14.513 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 15.155 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtt_ms": 17.771 }, { "hop": 9, "ip": "rose.mur.at", "rtt_ms": 16.008 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: _gateway 0.823ms ", " 1: _gateway 0.363ms ", " 2: sox-pn.sox.rs 0.603ms ", " 3: 2001:7f8:1e:8::3d 0.778ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.325ms asymm 3 ", " 5: wien21.aco.net 12.857ms asymm 3 ", " 6: 2001:628:1600:1003::1 14.513ms asymm 4 ", " 7: 2001:628:1600:1003::2 15.155ms asymm 5 ", " 8: 2a02:3e0:100::4 17.771ms asymm 6 ", " 9: rose.mur.at 16.008ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.791250228881836 }, { "port": 80, "open": true, "rtt_ms": 16.428470611572266 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.78, "avg": 15.043, "max": 15.337 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.465, "avg": 16.768, "max": 17.054 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.278, 0.272 ], "stars": 0, "raw": "2a09:ab81::1 0.278 ms 0.272 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 3.287, 3.251 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 3.287 ms 3.251 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.346, 0.474 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.346 ms 0.474 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.591, 11.046 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.591 ms 11.046 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 11.432, 11.037 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 11.432 ms 2001:7f8:30:0:2:1:0:1853 11.037 ms", "asn": null, "asname": "NA", "ptr": "wien1.aco.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 14.239, 15.81 ], "stars": 0, "raw": "2001:628:1600:1003::1 14.239 ms 15.810 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 16.388, 14.349 ], "stars": 0, "raw": "2001:628:1600:1003::2 16.388 ms 14.349 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 15.093, 430.343 ], "stars": 0, "raw": "2a02:3e0:100::4 15.093 ms 430.343 ms", "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 9, "ip": "2a02:3e0::7", "rtts_ms": [ 16.911, 17.362 ], "stars": 0, "raw": "2a02:3e0::7 16.911 ms 17.362 ms", "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": "fox.mur.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.3, "rtt_worst": 16.0, "stdev": 4.8, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.8, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.6, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "wien21.aco.net" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.5, "rtt_worst": 15.1, "stdev": 0.2, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 14.7, "rtt_worst": 17.1, "stdev": 0.9, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 20.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 15.3, "rtt_worst": 42.6, "stdev": 9.5, "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": null }, { "hop": 9, "ip": "2a02:3e0::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 15.1, "rtt_worst": 28.7, "stdev": 4.9, "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": "fox.mur.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.714 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.138 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.532 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.755 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.946 }, { "hop": 5, "ip": "wien21.aco.net", "rtt_ms": 11.277 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 14.741 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 15.571 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtt_ms": 18.114 }, { "hop": 9, "ip": "fox.mur.at", "rtt_ms": 16.379 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: _gateway 0.714ms ", " 1: _gateway 1.138ms ", " 2: sox-pn.sox.rs 0.532ms ", " 3: 2001:7f8:1e:8::3d 0.755ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.946ms asymm 3 ", " 5: wien21.aco.net 11.277ms asymm 3 ", " 6: 2001:628:1600:1003::1 14.741ms asymm 4 ", " 7: 2001:628:1600:1003::2 15.571ms asymm 5 ", " 8: 2a02:3e0:100::4 18.114ms asymm 6 ", " 9: fox.mur.at 16.379ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 311.9387626647949 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 19.576549530029297 } ], "origin_asn": 39837, "origin_asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "rate_limited_hops": [ 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:3e0:100::4", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2a02:3e0:100::4" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:33Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 221B; not big enough to test PMTU shrink", "size_before": 221, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 221B; not big enough to test PMTU shrink", "max_before": 221 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:3e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MUR-20080523", "org": null, "category": "PA" }, { "prefix": "89.106.208.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MUR-20060410", "org": null, "category": "PA" }, { "prefix": "185.130.252.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-MUR-20151211", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:3e0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 39878, "holder": "RAUTER-AS Peter Rauter GmbH", "prefixes_v6": [ "2a04:40::/29" ], "trace_only": false, "primary_target_ip": "2a04:40::1", "target_ip": "2a04:40::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:40::1", "host": "(probe)", "source": "probe", "prefix": "2a04:40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.178, "avg": 18.793, "max": 20.285 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.393, "avg": 19.92, "max": 20.855 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.314, 0.273 ], "stars": 0, "raw": "2a09:ab81::1 0.314 ms 0.273 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.446, 0.423 ], "stars": 0, "raw": "2001:7f8:1e::4 0.446 ms 0.423 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:9878", "rtts_ms": [ 37.298, 37.274 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:9878 37.298 ms 37.274 ms" }, { "hop": 4, "ip": "2a04:40::1", "rtts_ms": [ 16.703, 16.653 ], "stars": 0, "raw": "2a04:40::1 16.703 ms 16.653 ms" } ], "last_responsive_hop": 4, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 2.7, "stdev": 0.7 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:9878", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.6, "rtt_worst": 18.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a04:40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.3, "rtt_worst": 20.0, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.508 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.582 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.971 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:9878", "rtt_ms": 17.69 }, { "hop": 4, "ip": "core01.sbg.pr-link.at", "rtt_ms": 18.615 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: _gateway 0.508ms ", " 1: _gateway 0.582ms ", " 2: 2001:7f8:1e::4 0.971ms ", " 3: 2001:7f8:30:0:2:1:3:9878 17.690ms ", " 4: core01.sbg.pr-link.at 18.615ms reached", " Resume: pmtu 1500 hops 4 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.576051712036133 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.343687057495117 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.178, "avg": 18.793, "max": 20.285 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.393, "avg": 19.92, "max": 20.855 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.314, 0.273 ], "stars": 0, "raw": "2a09:ab81::1 0.314 ms 0.273 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.446, 0.423 ], "stars": 0, "raw": "2001:7f8:1e::4 0.446 ms 0.423 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:9878", "rtts_ms": [ 37.298, 37.274 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:9878 37.298 ms 37.274 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a04:40::1", "rtts_ms": [ 16.703, 16.653 ], "stars": 0, "raw": "2a04:40::1 16.703 ms 16.653 ms", "asn": 39878, "asname": "RAUTER-AS - Peter Rauter GmbH, AT", "ptr": "core01.sbg.pr-link.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 4, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 2.7, "stdev": 0.7, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:9878", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.6, "rtt_worst": 18.1, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 4, "ip": "2a04:40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.3, "rtt_worst": 20.0, "stdev": 0.5, "asn": 39878, "asname": "RAUTER-AS - Peter Rauter GmbH, AT", "ptr": "core01.sbg.pr-link.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.508 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.582 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.971 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:9878", "rtt_ms": 17.69 }, { "hop": 4, "ip": "core01.sbg.pr-link.at", "rtt_ms": 18.615 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: _gateway 0.508ms ", " 1: _gateway 0.582ms ", " 2: 2001:7f8:1e::4 0.971ms ", " 3: 2001:7f8:30:0:2:1:3:9878 17.690ms ", " 4: core01.sbg.pr-link.at 18.615ms reached", " Resume: pmtu 1500 hops 4 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.576051712036133 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.343687057495117 } ], "origin_asn": 39878, "origin_asname": "RAUTER-AS - Peter Rauter GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8::9bc6:0:1", "edge_router_ttl": 16, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:58Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a04:40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RAUTER-20130118", "org": null, "category": "PA" }, { "prefix": "185.87.238.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20150213", "org": null, "category": "PA" }, { "prefix": "185.64.48.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20140716", "org": null, "category": "PA" }, { "prefix": "185.196.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20170329", "org": null, "category": "PA" }, { "prefix": "185.33.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20130814", "org": null, "category": "PA" }, { "prefix": "45.67.168.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20190219", "org": null, "category": "PA" }, { "prefix": "185.87.237.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RAUTER-AT-INFRA-NET-185-87-237-01", "org": "Peter Rauter GmbH", "category": "PA" }, { "prefix": "91.135.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20061120", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39878, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1299, 3257, 33891 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 39878, "name": "Peter Rauter GmbH", "url": "http://www.pr-link.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-09-26T07:58:54Z", "ipv6": "2001:7f8:30:0:2:1:3:9878" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 39878, "name": "Peter Rauter GmbH", "url": "http://www.pr-link.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-09-26T07:58:54Z", "ipv6": "2001:7f8:30:0:2:1:3:9878" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 39878, "name": "Peter Rauter GmbH", "url": "http://www.pr-link.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-09-26T07:55:16Z", "ipv6": "2001:7f8:11::12" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 40980, "holder": "TELEMATICA Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a01:aea0:101::/48", "2a01:aea0:dd3::/48", "2a01:aea0:dd4::/48", "2a01:aea0:df4::/48", "2a01:aea0:dd5::/48", "2a01:aea0:100::/48", "2a01:aea0:df3::/48", "2a01:aea0:df5::/48", "2a01:aea0:102::/48" ], "trace_only": false, "primary_target_ip": "2a01:aea0:101::1", "target_ip": "2a01:aea0:101::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:aea0:101::1", "host": "(probe)", "source": "probe", "prefix": "2a01:aea0:101::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.007, "avg": 13.611, "max": 15.208 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.869, "avg": 13.541, "max": 14.967 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.292, 0.246 ], "stars": 0, "raw": "2a09:ab81::1 0.292 ms 0.246 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.443, 0.418 ], "stars": 0, "raw": "2001:7f8:1e::4 0.443 ms 0.418 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 12.678, 11.137 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 12.678 ms 11.137 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.5, "rtt_worst": 11.8, "stdev": 3.5 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.8, "rtt_worst": 15.3, "stdev": 0.8 }, { "hop": 4, "ip": "2a01:aea0:101::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.1, "rtt_worst": 17.6, "stdev": 1.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.386 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.32 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.791 }, { "hop": 3, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 11.255 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.386ms ", " 1: _gateway 0.320ms ", " 2: 2001:7f8:1e::4 0.791ms ", " 3: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 11.255ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.007, "avg": 13.611, "max": 15.208 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.869, "avg": 13.541, "max": 14.967 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.292, 0.246 ], "stars": 0, "raw": "2a09:ab81::1 0.292 ms 0.246 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.443, 0.418 ], "stars": 0, "raw": "2001:7f8:1e::4 0.443 ms 0.418 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 12.678, 11.137 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 12.678 ms 11.137 ms", "asn": null, "asname": "NA", "ptr": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.5, "rtt_worst": 11.8, "stdev": 3.5, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.8, "rtt_worst": 15.3, "stdev": 0.8, "asn": null, "asname": "NA", "ptr": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net" }, { "hop": 4, "ip": "2a01:aea0:101::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.1, "rtt_worst": 17.6, "stdev": 1.4, "asn": 40980, "asname": "TELEMATICA - Anexia Cloud Solutions GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.386 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.32 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.791 }, { "hop": 3, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 11.255 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.386ms ", " 1: _gateway 0.320ms ", " 2: 2001:7f8:1e::4 0.791ms ", " 3: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 11.255ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 40980, "origin_asname": "TELEMATICA - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:1:47::189", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:57Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:aea0:101::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "2a01:aea0:dd3::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD348", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:dd4::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD448", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:df4::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF448", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:dd5::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD548", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:100::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "2a01:aea0:df3::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF348", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:df5::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF548", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:102::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "144.208.192.0/22", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" }, { "prefix": "188.172.199.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20090803", "org": null, "category": "PA" }, { "prefix": "144.208.200.0/22", "family": "v4", "status": "LEGACY", "netname": "ANX-NET-144208200022", "org": "Telematica DSL vULL Internet Subscriber", "category": "PI" }, { "prefix": "185.50.234.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "144.208.192.0/21", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 9, "invalid": 0, "not_found": 0, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2a01:aea0:101::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:102::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 40994, "holder": "Alwyzon Hohl IT e.U.", "prefixes_v6": [ "2a0d:f302::/32" ], "trace_only": false, "primary_target_ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "target_ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "target_host": "ns1.alwyzon.net", "target_source": "dns-ns", "targets": [ { "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "host": "ns1.alwyzon.net", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.719, "avg": 12.757, "max": 12.797 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.669, "avg": 12.798, "max": 12.961 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.279, 0.172 ], "stars": 0, "raw": "2a09:ab81::1 0.279 ms 0.172 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.632, 0.594 ], "stars": 0, "raw": "2001:7f8:1e::4 0.632 ms 0.594 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 12.622, 12.647 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 12.622 ms 12.647 ms" }, { "hop": 4, "ip": "2a0d:f302:4::40:102", "rtts_ms": [ 13.054, 13.477 ], "stars": 0, "raw": "2a0d:f302:4::40:102 13.054 ms 13.477 ms" }, { "hop": 5, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 12.369, 20.306 ], "stars": 0, "raw": "2a0d:f302:4::40:307 12.369 ms 2a0d:f302:4::40:305 20.306 ms" }, { "hop": 6, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "rtts_ms": [ 12.663, 12.622 ], "stars": 0, "raw": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749 12.663 ms 12.622 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 0.6, "rtt_worst": 18.5, "stdev": 5.6 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 4, "ip": "2a0d:f302:4::40:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 13.4, "rtt_worst": 74.0, "stdev": 19.4 }, { "hop": 5, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 13.3, "rtt_worst": 72.5, "stdev": 20.7 }, { "hop": 6, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.495 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.555 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.751 }, { "hop": 3, "ip": "vix.alwyzon.net", "rtt_ms": 11.365 }, { "hop": 4, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 29.701 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.495ms ", " 1: _gateway 0.555ms ", " 2: 2001:7f8:1e::4 0.751ms ", " 3: vix.alwyzon.net 11.365ms ", " 4: spine2-vie-at.alwyzon.net 29.701ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.868881225585938 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.872457504272461 } ], "classification": "open" }, { "ip": "2a0d:f302:133::2", "host": "ns2.alwyzon.at", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.01, "avg": 11.076, "max": 11.178 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.034, "avg": 11.049, "max": 11.069 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.298, 0.26 ], "stars": 0, "raw": "2a09:ab81::1 0.298 ms 0.260 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.481, 0.457 ], "stars": 0, "raw": "2001:7f8:1e::4 0.481 ms 0.457 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 12.663, 12.639 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 12.663 ms 12.639 ms" }, { "hop": 4, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 11.508, 11.775 ], "stars": 0, "raw": "2a0d:f302:4::40:101 11.508 ms 11.775 ms" }, { "hop": 5, "ip": "2a0d:f302:4::40:304", "rtts_ms": [ 41.259, 41.235 ], "stars": 0, "raw": "2a0d:f302:4::40:304 41.259 ms 41.235 ms" }, { "hop": 6, "ip": "2a0d:f302:133::2", "rtts_ms": [ 11.055, 11.234 ], "stars": 0, "raw": "2a0d:f302:133::2 11.055 ms 11.234 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 11.6, "rtt_worst": 27.5, "stdev": 5.0 }, { "hop": 5, "ip": "2a0d:f302:4::40:304", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.6, "rtt_worst": 12.7, "stdev": 0.3 }, { "hop": 6, "ip": "2a0d:f302:133::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.579 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.597 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 3.102 }, { "hop": 3, "ip": "vix.alwyzon.net", "rtt_ms": 12.916 }, { "hop": 4, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 16.113 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: _gateway 0.579ms ", " 1: _gateway 0.597ms ", " 2: 2001:7f8:1e::4 3.102ms ", " 3: vix.alwyzon.net 12.916ms ", " 4: spine1-vie-at.alwyzon.net 16.113ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.768745422363281 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.158943176269531 } ], "classification": "open" }, { "ip": "2a0d:f302:101:1a2a::1", "host": "ns3.alwyzon.com", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.213, "avg": 11.249, "max": 11.297 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.26, "avg": 11.332, "max": 11.428 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.229, 0.182 ], "stars": 0, "raw": "2a09:ab81::1 0.229 ms 0.182 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.394, 0.402 ], "stars": 0, "raw": "2001:7f8:1e::4 0.394 ms 0.402 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 12.649, 11.108 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 12.649 ms 11.108 ms" }, { "hop": 4, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 13.074, 13.477 ], "stars": 0, "raw": "2a0d:f302:4::40:101 13.074 ms 13.477 ms" }, { "hop": 5, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 12.823, 12.648 ], "stars": 0, "raw": "2a0d:f302:4::40:305 12.823 ms 12.648 ms" }, { "hop": 6, "ip": "2a0d:f302:101:1a2a::1", "rtts_ms": [ 11.17, 12.796 ], "stars": 0, "raw": "2a0d:f302:101:1a2a::1 11.170 ms 12.796 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 11.2, "rtt_worst": 58.7, "stdev": 15.0 }, { "hop": 4, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 11.6, "rtt_worst": 24.5, "stdev": 4.3 }, { "hop": 5, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.2, "rtt_best": 11.6, "rtt_worst": 138.3, "stdev": 49.4 }, { "hop": 6, "ip": "2a0d:f302:101:1a2a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.3, "rtt_worst": 11.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.32 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.91 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.769 }, { "hop": 3, "ip": "vix.alwyzon.net", "rtt_ms": 12.899 }, { "hop": 4, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 20.857 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: _gateway 0.320ms ", " 1: _gateway 0.910ms ", " 2: 2001:7f8:1e::4 0.769ms ", " 3: vix.alwyzon.net 12.899ms ", " 4: spine1-vie-at.alwyzon.net 20.857ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.962579727172852 }, { "port": 80, "open": true, "rtt_ms": 12.925148010253906 } ], "classification": "open" }, { "ip": "2a0d:f302:103:f549::1", "host": "alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.765, "avg": 12.813, "max": 12.866 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.709, "avg": 12.785, "max": 12.827 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.402, 0.354 ], "stars": 0, "raw": "2a09:ab81::1 0.402 ms 0.354 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.533, 0.499 ], "stars": 0, "raw": "2001:7f8:1e::4 0.533 ms 0.499 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 11.993, 12.009 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 11.993 ms 12.009 ms" }, { "hop": 4, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 14.579, 14.385 ], "stars": 0, "raw": "2a0d:f302:4::40:101 14.579 ms 14.385 ms" }, { "hop": 5, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 31.568, 31.542 ], "stars": 0, "raw": "2a0d:f302:4::40:307 31.568 ms 31.542 ms" }, { "hop": 6, "ip": "2a0d:f302:103:f549::1", "rtts_ms": [ 12.721, 12.698 ], "stars": 0, "raw": "2a0d:f302:103:f549::1 12.721 ms 12.698 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.3, "rtt_worst": 10.5, "stdev": 3.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 13.2, "rtt_worst": 19.8, "stdev": 2.0 }, { "hop": 5, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 13.7, "rtt_worst": 42.8, "stdev": 8.3 }, { "hop": 6, "ip": "2a0d:f302:103:f549::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.9, "rtt_worst": 13.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.435 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.59 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.565 }, { "hop": 3, "ip": "vix.alwyzon.net", "rtt_ms": 12.88 }, { "hop": 4, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 13.453 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.435ms ", " 1: _gateway 0.590ms ", " 2: 2001:7f8:1e::4 0.565ms ", " 3: vix.alwyzon.net 12.880ms ", " 4: spine1-vie-at.alwyzon.net 13.453ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.434793472290039 }, { "port": 80, "open": true, "rtt_ms": 12.847423553466797 } ], "classification": "open" }, { "ip": "2a0d:f302:112:ef3e::1", "host": "alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.669, "avg": 12.693, "max": 12.737 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.652, "avg": 12.689, "max": 12.727 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.455, 0.387 ], "stars": 0, "raw": "2a09:ab81::1 0.455 ms 0.387 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.457, 0.424 ], "stars": 0, "raw": "2001:7f8:1e::4 0.457 ms 0.424 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 72.207, 72.27 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 72.207 ms 72.270 ms" }, { "hop": 4, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 13.108, 11.648 ], "stars": 0, "raw": "2a0d:f302:4::40:101 13.108 ms 11.648 ms" }, { "hop": 5, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 19.402, 13.809 ], "stars": 0, "raw": "2a0d:f302:4::40:305 19.402 ms 13.809 ms" }, { "hop": 6, "ip": "2a0d:f302:112:ef3e::1", "rtts_ms": [ 12.652, 11.102 ], "stars": 0, "raw": "2a0d:f302:112:ef3e::1 12.652 ms 11.102 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.6, "stdev": 0.3 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 12.8, "rtt_worst": 22.1, "stdev": 3.6 }, { "hop": 4, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 13.3, "rtt_worst": 52.7, "stdev": 12.3 }, { "hop": 5, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.1, "rtt_best": 14.8, "rtt_worst": 125.6, "stdev": 33.6 }, { "hop": 6, "ip": "2a0d:f302:112:ef3e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 14.0, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.428 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.691 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.665 }, { "hop": 3, "ip": "vix.alwyzon.net", "rtt_ms": 13.068 }, { "hop": 4, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 12.024 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.428ms ", " 1: _gateway 0.691ms ", " 2: 2001:7f8:1e::4 0.665ms ", " 3: vix.alwyzon.net 13.068ms ", " 4: spine1-vie-at.alwyzon.net 12.024ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.228799819946289 }, { "port": 80, "open": true, "rtt_ms": 12.821674346923828 } ], "classification": "open" }, { "ip": "2a0d:f302:100:a25d::1", "host": "grafana.alwyzon.net", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.939, "avg": 12.989, "max": 13.029 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.863, "avg": 12.976, "max": 13.091 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.352, 0.31 ], "stars": 0, "raw": "2a09:ab81::1 0.352 ms 0.310 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.449, 0.427 ], "stars": 0, "raw": "2001:7f8:1e::4 0.449 ms 0.427 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 12.582, 11.155 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 12.582 ms 11.155 ms" }, { "hop": 4, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 13.228, 13.208 ], "stars": 0, "raw": "2a0d:f302:4::40:101 13.228 ms 13.208 ms" }, { "hop": 5, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 26.525, 15.587 ], "stars": 0, "raw": "2a0d:f302:4::40:307 26.525 ms 15.587 ms" }, { "hop": 6, "ip": "2a0d:f302:100:a25d::1", "rtts_ms": [ 11.157, 11.181 ], "stars": 0, "raw": "2a0d:f302:100:a25d::1 11.157 ms 11.181 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.8, "rtt_worst": 12.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 13.4, "rtt_worst": 59.8, "stdev": 14.4 }, { "hop": 5, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.5, "rtt_best": 13.3, "rtt_worst": 119.8, "stdev": 40.3 }, { "hop": 6, "ip": "2a0d:f302:100:a25d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 13.0, "rtt_worst": 13.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.735 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.567 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.78 }, { "hop": 3, "ip": "vix.alwyzon.net", "rtt_ms": 11.415 }, { "hop": 4, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 12.186 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.735ms ", " 1: _gateway 0.567ms ", " 2: 2001:7f8:1e::4 0.780ms ", " 3: vix.alwyzon.net 11.415ms ", " 4: spine1-vie-at.alwyzon.net 12.186ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.024091720581055 }, { "port": 80, "open": true, "rtt_ms": 13.044118881225586 } ], "classification": "open" }, { "ip": "2a0d:f302:107:ffb5::1", "host": "smokeping.alwyzon.net", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.825, "avg": 12.888, "max": 12.994 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.783, "avg": 12.908, "max": 12.999 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.225, 0.181 ], "stars": 0, "raw": "2a09:ab81::1 0.225 ms 0.181 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.657, 0.634 ], "stars": 0, "raw": "2001:7f8:1e::4 0.657 ms 0.634 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 11.1, 11.052 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 11.100 ms 11.052 ms" }, { "hop": 4, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 13.154, 11.669 ], "stars": 0, "raw": "2a0d:f302:4::40:101 13.154 ms 11.669 ms" }, { "hop": 5, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 15.95, 15.92 ], "stars": 0, "raw": "2a0d:f302:4::40:307 15.950 ms 15.920 ms" }, { "hop": 6, "ip": "2a0d:f302:107:ffb5::1", "rtts_ms": [ 12.906 ], "stars": 1, "raw": "2a0d:f302:107:ffb5::1 12.906 ms *" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 12.8, "rtt_worst": 31.6, "stdev": 5.9 }, { "hop": 4, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 13.4, "rtt_worst": 68.6, "stdev": 18.0 }, { "hop": 5, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 14.0, "rtt_worst": 102.0, "stdev": 27.3 }, { "hop": 6, "ip": "2a0d:f302:107:ffb5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.9, "rtt_worst": 13.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.684 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.344 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.601 }, { "hop": 3, "ip": "vix.alwyzon.net", "rtt_ms": 11.188 }, { "hop": 4, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 33.394 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: _gateway 0.684ms ", " 1: _gateway 0.344ms ", " 2: 2001:7f8:1e::4 0.601ms ", " 3: vix.alwyzon.net 11.188ms ", " 4: spine1-vie-at.alwyzon.net 33.394ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.033390045166016 }, { "port": 80, "open": true, "rtt_ms": 11.260032653808594 } ], "classification": "open" }, { "ip": "2a0d:f302:129:dfdc::1", "host": "www2.alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.078, "avg": 11.116, "max": 11.198 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.044, "avg": 11.057, "max": 11.071 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.233, 0.189 ], "stars": 0, "raw": "2a09:ab81::1 0.233 ms 0.189 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.517, 0.494 ], "stars": 0, "raw": "2001:7f8:1e::4 0.517 ms 0.494 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 11.099, 11.075 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 11.099 ms 11.075 ms" }, { "hop": 4, "ip": "2a0d:f302:4::40:102", "rtts_ms": [ 11.53, 13.134 ], "stars": 0, "raw": "2a0d:f302:4::40:102 11.530 ms 13.134 ms" }, { "hop": 5, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 12.398, 21.155 ], "stars": 0, "raw": "2a0d:f302:4::40:305 12.398 ms 21.155 ms" }, { "hop": 6, "ip": "2a0d:f302:129:dfdc::1", "rtts_ms": [ 11.14 ], "stars": 1, "raw": "* 2a0d:f302:129:dfdc::1 11.140 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.3, "rtt_worst": 18.7, "stdev": 5.7 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.6, "rtt_worst": 7.1, "stdev": 2.0 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 11.2, "rtt_worst": 52.7, "stdev": 13.3 }, { "hop": 4, "ip": "2a0d:f302:4::40:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 12.1, "rtt_worst": 21.9, "stdev": 3.5 }, { "hop": 6, "ip": "2a0d:f302:129:dfdc::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.418 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.464 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.848 }, { "hop": 3, "ip": "vix.alwyzon.net", "rtt_ms": 11.242 }, { "hop": 4, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 12.575 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: _gateway 0.418ms ", " 1: _gateway 0.464ms ", " 2: 2001:7f8:1e::4 0.848ms ", " 3: vix.alwyzon.net 11.242ms ", " 4: spine2-vie-at.alwyzon.net 12.575ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 12.740612030029297 }, { "port": 80, "open": true, "rtt_ms": 12.74418830871582 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.719, "avg": 12.757, "max": 12.797 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.669, "avg": 12.798, "max": 12.961 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.279, 0.172 ], "stars": 0, "raw": "2a09:ab81::1 0.279 ms 0.172 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.632, 0.594 ], "stars": 0, "raw": "2001:7f8:1e::4 0.632 ms 0.594 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 12.622, 12.647 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 12.622 ms 12.647 ms", "asn": 40994, "asname": "Alwyzon", "ptr": "vix.alwyzon.net", "ixp": "vix", "ixp_member_asn": 40994, "ixp_member_name": "Alwyzon", "six": true, "six_member_asn": 40994, "six_member_name": "Alwyzon", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a0d:f302:4::40:102", "rtts_ms": [ 13.054, 13.477 ], "stars": 0, "raw": "2a0d:f302:4::40:102 13.054 ms 13.477 ms", "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "spine2-vie-at.alwyzon.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 12.369, 20.306 ], "stars": 0, "raw": "2a0d:f302:4::40:307 12.369 ms 2a0d:f302:4::40:305 20.306 ms", "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "access7-vie-at.alwyzon.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "rtts_ms": [ 12.663, 12.622 ], "stars": 0, "raw": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749 12.663 ms 12.622 ms", "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "ns1.alwyzon.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 0.6, "rtt_worst": 18.5, "stdev": 5.6, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.1, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "vix.alwyzon.net" }, { "hop": 4, "ip": "2a0d:f302:4::40:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 13.4, "rtt_worst": 74.0, "stdev": 19.4, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "spine2-vie-at.alwyzon.net" }, { "hop": 5, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 13.3, "rtt_worst": 72.5, "stdev": 20.7, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "access7-vie-at.alwyzon.net" }, { "hop": 6, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "ns1.alwyzon.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.495 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.555 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.751 }, { "hop": 3, "ip": "vix.alwyzon.net", "rtt_ms": 11.365 }, { "hop": 4, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 29.701 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.495ms ", " 1: _gateway 0.555ms ", " 2: 2001:7f8:1e::4 0.751ms ", " 3: vix.alwyzon.net 11.365ms ", " 4: spine2-vie-at.alwyzon.net 29.701ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.868881225585938 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.872457504272461 } ], "origin_asn": 40994, "origin_asname": "Alwyzon - Hohl IT e.U., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:978:2::25:2", "edge_router_ttl": 21, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:16Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "size_before": 133, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "max_before": 133 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0d:f302::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "ALWYZON-AT-IPV6", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "46.102.156.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-4", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "203.98.67.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20000615", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "104.143.1.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-10", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.105.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-12", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "94.177.9.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-7", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "86.106.183.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-8", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "203.34.137.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-HOHL-19961112", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PI" }, { "prefix": "46.102.157.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": 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"ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.3, "rtt_worst": 3.3, "stdev": 0.9 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, 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0.594 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 16.725 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.587 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.166 }, { "hop": 7, "ip": "2a02:758:0:8000::1a", "rtt_ms": 16.559 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.376ms ", " 1: _gateway 0.594ms ", " 2: sox-pn.sox.rs 16.725ms ", " 3: 2001:7f8:1e:8::3d 0.587ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.166ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: 2a02:758:0:8000::1a 16.559ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.236854553222656 }, { "port": 80, "open": true, "rtt_ms": 14.917135238647461 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.422, "avg": 16.553, "max": 16.603 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.482, "avg": 16.532, "max": 16.6 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.262, 0.217 ], "stars": 0, "raw": "2a09:ab81::1 0.262 ms 0.217 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.664, 0.642 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.664 ms 0.642 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.524, 0.499 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.524 ms 0.499 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 18.748, 12.631 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 18.748 ms 12.631 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:9056", "rtts_ms": [ 11.511, 11.481 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:9056 11.511 ms 11.481 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:758:0:1000::2701:1d2", "rtts_ms": [ 14.614, 14.657 ], "stars": 0, "raw": "2a02:758:0:1000::2701:1d2 14.614 ms 2a02:758:0:1000::2702:1d2 14.657 ms", "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a02:758:0:8000::1a", "rtts_ms": [ 14.544, 16.162 ], "stars": 0, "raw": "2a02:758:0:8000::1a 14.544 ms 16.162 ms", "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.3, "rtt_worst": 6.6, "stdev": 2.0, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:9056", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.1, "rtt_worst": 13.7, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a02:758:0:1000::2702:1d2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.1, "rtt_worst": 16.3, "stdev": 0.1, "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a02:758:0:8000::1a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.3, "rtt_worst": 16.5, "stdev": 0.1, "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2001:a00::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 16.9, "stdev": 0.1, "asn": 41437, "asname": "KNAPP-AS - KNAPP AG, AT", "ptr": "ns1.knapp.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.639 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.472 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.516 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.519 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.906 }, { "hop": 7, "ip": "2a02:758:0:8000::1a", "rtt_ms": 17.137 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.639ms ", " 1: _gateway 0.472ms ", " 2: sox-pn.sox.rs 0.516ms ", " 3: 2001:7f8:1e:8::3d 0.519ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.906ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: 2a02:758:0:8000::1a 17.137ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 41437, "origin_asname": "KNAPP-AS - KNAPP AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:758:0:8000::1a", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:55Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2001:a00::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KNAPP-20091002", "org": null, "category": "PA" }, { "prefix": "89.207.127.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-127", "org": null, "category": "PA" }, { "prefix": "89.207.124.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-124", "org": null, "category": "PA" }, { "prefix": "89.207.120.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-120", "org": null, "category": "PA" }, { "prefix": "89.207.123.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-123", "org": null, "category": "PA" }, { "prefix": "89.207.120.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KNAPP-20060622", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:a00::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 41437, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 41817, "holder": "VFNK Rocket NG GmbH", "prefixes_v6": [ "2a0f:97c0::/29" ], "trace_only": false, "primary_target_ip": "2a0f:97c0::1", "target_ip": "2a0f:97c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0f:97c0::1", "host": "(probe)", "source": "probe", "prefix": "2a0f:97c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.894, "avg": 26.923, "max": 26.939 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.949, "avg": 26.997, "max": 27.046 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.452, 0.419 ], "stars": 0, "raw": "2a09:ab81::1 0.452 ms 0.419 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.488, 0.465 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.488 ms 0.465 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.482, 0.46 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.482 ms 0.460 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.74, 12.717 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.740 ms 12.717 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.399, 12.728 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.399 ms 12.728 ms" }, { "hop": 6, "ip": "2a01:190:1764:800f::1", "rtts_ms": [ 11.628, 12.979 ], "stars": 0, "raw": "2a01:190:1764:800f::1 11.628 ms 2a01:190:1764:8010::1 12.979 ms" }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtts_ms": [ 12.66, 14.049 ], "stars": 0, "raw": "2a01:190:15ff:5c::2 12.660 ms 14.049 ms" }, { "hop": 8, "ip": "2a0f:97c0:cafe:2::1", "rtts_ms": [ 29.999, 30.116 ], "stars": 0, "raw": "2a0f:97c0:cafe:2::1 29.999 ms 30.116 ms" }, { "hop": 9, "ip": "2a0f:97c0::1", "rtts_ms": [ 26.84, 26.873 ], "stars": 0, "raw": "2a0f:97c0::1 26.840 ms 26.873 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 2.7, "stdev": 0.7 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 11.2, "rtt_worst": 18.2, "stdev": 2.4 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 11.2, "rtt_worst": 63.3, "stdev": 16.4 }, { "hop": 6, "ip": "2a01:190:1764:8010::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.8, "rtt_worst": 12.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.0, "rtt_worst": 17.7, "stdev": 1.4 }, { "hop": 8, "ip": "2a0f:97c0:cafe:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.0, "rtt_best": 28.5, "rtt_worst": 40.5, "stdev": 3.6 }, { "hop": 9, "ip": "2a0f:97c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 27.0, "rtt_worst": 27.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.361 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.589 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.427 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.58 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.378 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 17.767 }, { "hop": 6, "ip": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "rtt_ms": 12.11 }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 15.116 }, { "hop": 8, "ip": "2a0f:97c0:cafe:2::1", "rtt_ms": 46.05 }, { "hop": 9, "ip": "e20.ro01.bb.vfnk", "rtt_ms": 28.742 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 0.361ms ", " 1: _gateway 0.589ms ", " 2: sox-pn.sox.rs 0.427ms ", " 3: 2001:7f8:1e:8::3d 0.580ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.378ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 17.767ms asymm 3 ", " 6: ip6-ae1-0-r28.esh.vie.nextlayer.net 12.110ms ", " 7: 2a01:190:15ff:5c::2 15.116ms ", " 8: 2a0f:97c0:cafe:2::1 46.050ms asymm 12 ", " 9: e20.ro01.bb.vfnk 28.742ms reached", " Resume: pmtu 1500 hops 9 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 30.28130531311035 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 28.588533401489258 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.894, "avg": 26.923, "max": 26.939 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.949, "avg": 26.997, "max": 27.046 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.452, 0.419 ], "stars": 0, "raw": "2a09:ab81::1 0.452 ms 0.419 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.488, 0.465 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.488 ms 0.465 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.482, 0.46 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.482 ms 0.460 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.74, 12.717 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.740 ms 12.717 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.399, 12.728 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.399 ms 12.728 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:800f::1", "rtts_ms": [ 11.628, 12.979 ], "stars": 0, "raw": "2a01:190:1764:800f::1 11.628 ms 2a01:190:1764:8010::1 12.979 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtts_ms": [ 12.66, 14.049 ], "stars": 0, "raw": "2a01:190:15ff:5c::2 12.660 ms 14.049 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0f:97c0:cafe:2::1", "rtts_ms": [ 29.999, 30.116 ], "stars": 0, "raw": "2a0f:97c0:cafe:2::1 29.999 ms 30.116 ms", "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a0f:97c0::1", "rtts_ms": [ 26.84, 26.873 ], "stars": 0, "raw": "2a0f:97c0::1 26.840 ms 26.873 ms", "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": "e20.ro01.bb.vfnk", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 2.7, "stdev": 0.7, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 11.2, "rtt_worst": 18.2, "stdev": 2.4, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 11.2, "rtt_worst": 63.3, "stdev": 16.4, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:8010::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.8, "rtt_worst": 12.2, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r28.esh.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.0, "rtt_worst": 17.7, "stdev": 1.4, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0f:97c0:cafe:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.0, "rtt_best": 28.5, "rtt_worst": 40.5, "stdev": 3.6, "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a0f:97c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 27.0, "rtt_worst": 27.3, "stdev": 0.1, "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": "e20.ro01.bb.vfnk" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.361 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.589 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.427 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.58 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.378 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 17.767 }, { "hop": 6, "ip": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "rtt_ms": 12.11 }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 15.116 }, { "hop": 8, "ip": "2a0f:97c0:cafe:2::1", "rtt_ms": 46.05 }, { "hop": 9, "ip": "e20.ro01.bb.vfnk", "rtt_ms": 28.742 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 0.361ms ", " 1: _gateway 0.589ms ", " 2: sox-pn.sox.rs 0.427ms ", " 3: 2001:7f8:1e:8::3d 0.580ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.378ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 17.767ms asymm 3 ", " 6: ip6-ae1-0-r28.esh.vie.nextlayer.net 12.110ms ", " 7: 2a01:190:15ff:5c::2 15.116ms ", " 8: 2a0f:97c0:cafe:2::1 46.050ms asymm 12 ", " 9: e20.ro01.bb.vfnk 28.742ms reached", " Resume: pmtu 1500 hops 9 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 30.28130531311035 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 28.588533401489258 } ], "origin_asn": 41817, "origin_asname": "VFNK - Rocket NG GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0f:97c0:cafe:2::2", "edge_router_ttl": 20, "edge_pings": true, "in_prefix_hops": [ "2a0f:97c0:cafe:2::1", "2a0f:97c0:cafe:2::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:48Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0f:97c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.2.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.8.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.194.157.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.24.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0f:97c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 41817, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 42354, "holder": "ANX-CUSTOMER Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a00:11c0:62::/48", "2a00:11c0:3d::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:3d::1", "target_ip": "2a00:11c0:3d::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:11c0:3d::1", "host": "(probe)", "source": "probe", "prefix": "2a00:11c0:3d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.534, "avg": 11.572, "max": 11.598 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.565, "avg": 11.602, "max": 11.643 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.309, 0.276 ], "stars": 0, "raw": "2a09:ab81::1 0.309 ms 0.276 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.473, 0.44 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.473 ms 0.440 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.388, 0.352 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.388 ms 0.352 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2a02:2d8:0:a014:232a::1", "rtts_ms": [ 9.492, 12.863 ], "stars": 0, "raw": "2a02:2d8:0:a014:232a::1 9.492 ms 2a02:2d8:0:a00d:232a::1 12.863 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 13.266, 11.518 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 13.266 ms 2a00:11c0:47:1:47::252 11.518 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.2, "stdev": 0.3 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:0:a014:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 13.3, "rtt_worst": 85.3, "stdev": 22.7 }, { "hop": 7, "ip": "2a00:11c0:3d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.542 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.428 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.313 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.67 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.86 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 13.204 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 11.661 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: _gateway 0.542ms ", " 1: _gateway 0.428ms ", " 2: sox-pn.sox.rs 0.313ms ", " 3: 2001:7f8:1e:8::3d 0.670ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.860ms asymm 3 ", " 5: GW-AS47147.retn.net 13.204ms asymm 3 ", " 6: 2a00:11c0:47:1:47::135 11.661ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 11.909008026123047 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.534, "avg": 11.572, "max": 11.598 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.565, "avg": 11.602, "max": 11.643 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.309, 0.276 ], "stars": 0, "raw": "2a09:ab81::1 0.309 ms 0.276 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.473, 0.44 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.473 ms 0.440 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.388, 0.352 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.388 ms 0.352 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8:0:a014:232a::1", "rtts_ms": [ 9.492, 12.863 ], "stars": 0, "raw": "2a02:2d8:0:a014:232a::1 9.492 ms 2a02:2d8:0:a00d:232a::1 12.863 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 13.266, 11.518 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 13.266 ms 2a00:11c0:47:1:47::252 11.518 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.2, "stdev": 0.3, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.1, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8:0:a014:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.6, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:47:1:47::252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 13.3, "rtt_worst": 85.3, "stdev": 22.7, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:3d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1, "asn": 42354, "asname": "ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT", "ptr": "b.portsdns.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.542 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.428 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.313 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.67 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.86 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 13.204 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 11.661 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: _gateway 0.542ms ", " 1: _gateway 0.428ms ", " 2: sox-pn.sox.rs 0.313ms ", " 3: 2001:7f8:1e:8::3d 0.670ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.860ms asymm 3 ", " 5: GW-AS47147.retn.net 13.204ms asymm 3 ", " 6: 2a00:11c0:47:1:47::135 11.661ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 11.909008026123047 } ], "origin_asn": 42354, "origin_asname": "ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2803:8180:1::12a", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 533B already <= 1220B; nothing to shrink", "size_before": 533, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 533B already <= 1220B; nothing to shrink", "port": 80, "max_before": 533 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a00:11c0:62::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:3d::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A0011C03D48", "org": "powered by ANX", "category": "unknown" }, { "prefix": "94.16.23.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-941623024", "org": "powered by ANX", "category": "PA" }, { "prefix": "94.16.27.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-941627024", "org": "powered by ANX", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:11c0:62::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42354, "prefix_len": 48, "maxLength": 128, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:3d::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42354, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 42378, "holder": "RTR-AS Rundfunk und Telekom Regulierungs-GmbH", "prefixes_v6": [ "2a01:190:15fd::/48", "2a01:190:15fe::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15fd:1c00::30", "target_ip": "2a01:190:15fd:1c00::30", "target_host": "ns1.rtr.at", "target_source": "dns-ns", "targets": [ { "ip": "2a01:190:15fd:1c00::30", "host": "ns1.rtr.at", "source": "dns-ns", "prefix": "2a01:190:15fd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.442, "avg": 13.541, "max": 13.628 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.524, "avg": 13.61, "max": 13.733 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.28, 0.247 ], "stars": 0, "raw": "2a09:ab81::1 0.280 ms 0.247 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.306, 0.636 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.306 ms 0.636 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.562, 0.543 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.562 ms 0.543 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.731, 11.123 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.731 ms 11.123 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.163, 31.135 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.163 ms 31.135 ms" }, { "hop": 6, "ip": "2a01:190:1764:37::2", "rtts_ms": [ 15.123, 15.105 ], "stars": 0, "raw": "2a01:190:1764:37::2 15.123 ms 15.105 ms" }, { "hop": 7, "ip": "2001:678:c1c:801b::2", "rtts_ms": [ 11.595, 13.391 ], "stars": 0, "raw": "2001:678:c1c:801b::2 11.595 ms 13.391 ms" }, { "hop": 8, "ip": "2a01:190:15fe::1000", "rtts_ms": [ 11.543, 13.153 ], "stars": 0, "raw": "2a01:190:15fe::1000 11.543 ms 13.153 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 12.9, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.3, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:190:1764:37::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.0, "rtt_worst": 18.1, "stdev": 1.2 }, { "hop": 7, "ip": "2001:678:c1c:801b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 13.3, "rtt_worst": 18.3, "stdev": 1.6 }, { "hop": 8, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.2, "rtt_worst": 13.8, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:190:15fd:1c00::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 13.6, "rtt_worst": 13.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.436 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.335 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.623 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.719 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.877 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.517 }, { "hop": 7, "ip": "2001:678:c1c:801b::2", "rtt_ms": 13.532 }, { "hop": 8, "ip": "2a01:190:15fe::1000", "rtt_ms": 13.509 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.436ms ", " 1: _gateway 0.335ms ", " 2: sox-pn.sox.rs 0.623ms ", " 3: 2001:7f8:1e:8::3d 0.719ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.877ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.517ms asymm 3 ", " 6: no reply", " 7: 2001:678:c1c:801b::2 13.532ms asymm 8 ", " 8: 2a01:190:15fe::1000 13.509ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15fd:1c00::2", "host": "mail.rtr.at", 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"stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.296 ms 13.105 ms" }, { "hop": 6, "ip": "2a01:190:1764:37::2", "rtts_ms": [ 13.9, 13.792 ], "stars": 0, "raw": "2a01:190:1764:37::2 13.900 ms 13.792 ms" }, { "hop": 7, "ip": "2001:678:c1c:801b::2", "rtts_ms": [ 12.95, 12.926 ], "stars": 0, "raw": "2001:678:c1c:801b::2 12.950 ms 12.926 ms" }, { "hop": 8, "ip": "2a01:190:15fe::1000", "rtts_ms": [ 11.503, 13.089 ], "stars": 0, "raw": "2a01:190:15fe::1000 11.503 ms 13.089 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 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"asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.2, "rtt_worst": 13.8, "stdev": 0.2, "asn": 42378, "asname": "RTR-AS - RTR-AS, AT", "ptr": null }, { "hop": 9, "ip": "2a01:190:15fd:1c00::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 13.6, "rtt_worst": 13.8, "stdev": 0.1, "asn": 42378, "asname": "RTR-AS - RTR-AS, AT", "ptr": "ns1.rtr.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.436 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.335 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.623 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.719 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.877 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.517 }, { "hop": 7, "ip": "2001:678:c1c:801b::2", "rtt_ms": 13.532 }, { "hop": 8, "ip": "2a01:190:15fe::1000", "rtt_ms": 13.509 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.436ms ", " 1: _gateway 0.335ms ", " 2: sox-pn.sox.rs 0.623ms ", " 3: 2001:7f8:1e:8::3d 0.719ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.877ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.517ms asymm 3 ", " 6: no reply", " 7: 2001:678:c1c:801b::2 13.532ms asymm 8 ", " 8: 2a01:190:15fe::1000 13.509ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42378, "origin_asname": "RTR-AS - RTR-AS, AT", "rate_limited_hops": [ 4 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:34Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15fd::/48", "family": "v6", "status": "ASSIGNED", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "unknown" }, { "prefix": "2a01:190:15fe::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "PA" }, { "prefix": "81.16.157.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a01:190:15fd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42378, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:190:15fe::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42378, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 42388, "holder": "ANX-CLOUDDNS Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2605:380:52::/48", "2a00:11c0:1010::/48", "2a05:8900:aa1::/48", "2605:380:aa1::/48", "2a00:11c0:11c0::/48", "2803:ad80:aa1::/48", "2a00:11c0:aa1::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:aa1::1", "target_ip": "2a00:11c0:aa1::1", "target_host": "acns01.xaas.systems", "target_source": "dns-ns", "targets": [ { "ip": "2a00:11c0:aa1::1", "host": "acns01.xaas.systems", "source": "dns-ns", "prefix": "2a00:11c0:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.095, "avg": 13.146, "max": 13.238 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.006, "avg": 13.052, "max": 13.099 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.38, 0.338 ], "stars": 0, "raw": "2a09:ab81::1 0.380 ms 0.338 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.55, 0.523 ], "stars": 0, "raw": "2001:7f8:1e::4 0.550 ms 0.523 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 2, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.6, "rtt_worst": 3.3, "stdev": 0.8 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 12.9, "rtt_worst": 18.1, "stdev": 1.6 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 13.1, "rtt_worst": 81.1, "stdev": 21.9 }, { "hop": 5, "ip": "2a00:11c0:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.1, "rtt_worst": 13.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.394 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.554 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.526 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.394ms ", " 1: _gateway 0.554ms ", " 2: 2001:7f8:1e::4 0.526ms ", " 3: no reply", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:8900:aa1::1", "host": "acns02.xaas.systems", "source": "dns-ns", "prefix": "2a05:8900:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.033, "avg": 13.116, "max": 13.217 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.057, "avg": 13.074, "max": 13.094 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.209, 0.165 ], "stars": 0, "raw": "2a09:ab81::1 0.209 ms 0.165 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.488, 0.454 ], "stars": 0, "raw": "2001:7f8:1e::4 0.488 ms 0.454 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 2, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.4, "rtt_worst": 15.3, "stdev": 4.7 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.9, "rtt_worst": 14.0, "stdev": 0.4 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.1, "rtt_worst": 15.1, "stdev": 0.8 }, { "hop": 5, "ip": "2a05:8900:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.1, "rtt_worst": 13.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.667 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.782 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.674 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.667ms ", " 1: _gateway 0.782ms ", " 2: 2001:7f8:1e::4 0.674ms ", " 3: no reply", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2605:380:aa1::1", "host": "acns03.xaas.systems", "source": "dns-ns", "prefix": "2605:380:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.058, "avg": 13.071, "max": 13.092 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.024, "avg": 13.036, "max": 13.053 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.248, 0.179 ], "stars": 0, "raw": "2a09:ab81::1 0.248 ms 0.179 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.464, 0.433 ], "stars": 0, "raw": "2001:7f8:1e::4 0.464 ms 0.433 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 2, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.9, "rtt_worst": 16.9, "stdev": 1.2 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.1, "rtt_worst": 14.7, "stdev": 0.5 }, { "hop": 5, "ip": "2605:380:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.2, "rtt_worst": 13.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.423 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.591 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.77 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.423ms ", " 1: _gateway 0.591ms ", " 2: 2001:7f8:1e::4 0.770ms ", " 3: no reply", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2803:ad80:aa1::1", "host": "acns04.xaas.systems", "source": "dns-ns", "prefix": "2803:ad80:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.014, "avg": 13.074, "max": 13.127 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.03, "avg": 13.061, "max": 13.106 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": 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"rtt_worst": 81.1, "stdev": 21.9, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 5, "ip": "2a00:11c0:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.1, "rtt_worst": 13.5, "stdev": 0.1, "asn": 42388, "asname": "ANX-CLOUDDNS - Anexia Cloud Solutions GmbH, AT", "ptr": "acns01.xaas.systems" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.394 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.554 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.526 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.394ms ", " 1: _gateway 0.554ms ", " 2: 2001:7f8:1e::4 0.526ms ", " 3: no reply", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42388, "origin_asname": "ANX-CLOUDDNS - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:e:ffff:1::1016", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:51:10Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:11c0:1010::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a05:8900:aa1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20141217", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:11c0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2605:380:aa1::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2605:380:52::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2a00:11c0:aa1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "188.172.248.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-188172248024", "org": "powered by ANX", "category": "PA" }, { "prefix": "213.227.191.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-213227191024", "org": "powered by ANX", "category": "PA" }, { "prefix": "94.16.16.0/24", "family": "v4", "status": "ASSIGNED PA", 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false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.8, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 11.6, "rtt_worst": 33.1, "stdev": 6.7 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::150", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.3, "rtt_worst": 24.4, "stdev": 0.6 }, { "hop": 6, "ip": "2a00:11c0:82:359::1004", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.3, "rtt_worst": 22.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ 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"hop": 4, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 13.608 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.533ms ", " 1: _gateway 0.447ms ", " 2: 2001:7f8:1e::4 0.759ms ", " 3: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 13.137ms ", " 4: 2a00:11c0:47:1:47::135 13.608ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:63:350::1004", "host": "anexia.fourthns.systems", "source": "dns-ns", "prefix": "2a00:11c0:63::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.204, "avg": 36.222, "max": 36.251 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.167, "avg": 36.209, "max": 36.251 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.386, 0.385 ], "stars": 0, "raw": "2a09:ab81::1 0.386 ms 0.385 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.534, 0.509 ], "stars": 0, "raw": "2001:7f8:1e::4 0.534 ms 0.509 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 12.83, 12.791 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 12.830 ms 12.791 ms" }, { "hop": 4, "ip": "2a00:11c0:47:1:47::132", "rtts_ms": [ 11.184, 12.876 ], "stars": 0, "raw": "2a00:11c0:47:1:47::132 11.184 ms 12.876 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::137", "rtts_ms": [ 22.38, 22.354 ], "stars": 0, "raw": "2a00:11c0:47:1:47::137 22.380 ms 22.354 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::212", "rtts_ms": [ 34.667, 36.232 ], "stars": 0, "raw": "2a00:11c0:47:1:47::212 34.667 ms 36.232 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.5, "rtt_worst": 17.5, "stdev": 5.3 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 12.9, "rtt_worst": 24.1, "stdev": 3.7 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 12.9, "rtt_worst": 25.3, "stdev": 4.5 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::137", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.2, "rtt_worst": 24.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::212", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.0, "rtt_best": 36.3, "rtt_worst": 41.9, "stdev": 1.7 }, { "hop": 7, "ip": "2a00:11c0:63:350::1004", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.4, "rtt_best": 36.2, "rtt_worst": 36.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.768 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.437 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.719 }, { "hop": 3, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 13.056 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::132", "rtt_ms": 13.1 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::137", "rtt_ms": 24.199 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::212", "rtt_ms": 34.754 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.768ms ", " 1: _gateway 0.437ms ", " 2: 2001:7f8:1e::4 0.719ms ", " 3: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 13.056ms ", " 4: 2a00:11c0:47:1:47::132 13.100ms ", " 5: 2a00:11c0:47:1:47::137 24.199ms asymm 8 ", " 6: 2a00:11c0:47:1:47::212 34.754ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:2:998::30", "host": "anexia.secondns.at", "source": "dns-ns", "prefix": "2a00:11c0:2::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.581, "avg": 31.639, "max": 31.706 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.55, "avg": 31.58, "max": 31.649 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.215, 0.181 ], "stars": 0, "raw": "2a09:ab81::1 0.215 ms 0.181 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.44, 0.452 ], "stars": 0, "raw": "2001:7f8:1e::4 0.440 ms 0.452 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:9002", "rtts_ms": [ 11.112, 11.091 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:9002 11.112 ms 11.091 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b9", "rtts_ms": [ 35.441, 35.419 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b9 35.441 ms 35.419 ms" }, { "hop": 5, "ip": "2a02:2d8:2:6807:232a::1", "rtts_ms": [ 30.418, 29.131 ], "stars": 0, "raw": "2a02:2d8:2:6807:232a::1 30.418 ms 29.131 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.6, "rtt_worst": 8.4, "stdev": 2.4 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:9002", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.4, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.6, "rtt_best": 35.6, "rtt_worst": 70.2, "stdev": 10.7 }, { "hop": 5, "ip": "2a02:2d8:2:6807:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.0, "rtt_best": 31.7, "rtt_worst": 33.2, "stdev": 0.4 }, { "hop": 6, "ip": "2a00:11c0:2:998::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 31.6, "rtt_worst": 31.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.666 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.373 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.706 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:9002", "rtt_ms": 11.278 }, { "hop": 4, "ip": "RT.THV.PAR.FR.retn.net", "rtt_ms": 32.74 }, { "hop": 5, "ip": "2a02:2d8:2:6807:232a::1", "rtt_ms": 28.644 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.666ms ", " 1: _gateway 0.373ms ", " 2: 2001:7f8:1e::4 0.706ms ", " 3: 2001:7f8:30:0:2:1:0:9002 11.278ms ", " 4: RT.THV.PAR.FR.retn.net 32.740ms ", " 5: 2a02:2d8:2:6807:232a::1 28.644ms asymm 8 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:e:ffff:1::4", "host": "anexia.thirdns.de", "source": "dns-ns", "prefix": "2a00:11c0:e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.919, "avg": 20.959, "max": 21.009 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.861, "avg": 20.942, "max": 20.98 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.245, 0.21 ], "stars": 0, "raw": "2a09:ab81::1 0.245 ms 0.210 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.624, 0.6 ], "stars": 0, "raw": "2001:7f8:1e::4 0.624 ms 0.600 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 12.819, 11.764 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 12.819 ms 11.764 ms" }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 13.778, 13.756 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 13.778 ms 13.756 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::150", "rtts_ms": [ 24.084, 24.063 ], "stars": 0, "raw": "2a00:11c0:47:1:47::150 24.084 ms 24.063 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::144", "rtts_ms": [ 22.858, 24.33 ], "stars": 0, "raw": "2a00:11c0:47:1:47::144 22.858 ms 24.330 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::150", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.3, "rtt_worst": 22.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 22.6, "rtt_worst": 24.9, "stdev": 0.9 }, { "hop": 7, "ip": "2a00:11c0:e:ffff:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 21.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.359 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.307 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.586 }, { "hop": 3, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 11.189 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 13.188 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::150", "rtt_ms": 24.59 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::144", "rtt_ms": 23.014 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.359ms ", " 1: _gateway 0.307ms ", " 2: 2001:7f8:1e::4 0.586ms ", " 3: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 11.189ms ", " 4: 2a00:11c0:47:1:47::135 13.188ms ", " 5: 2a00:11c0:47:1:47::150 24.590ms ", " 6: 2a00:11c0:47:1:47::144 23.014ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:66::21c", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a00:11c0:66::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.109, "avg": 13.151, "max": 13.2 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.011, "avg": 13.058, "max": 13.117 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.254, 0.204 ], "stars": 0, "raw": "2a09:ab81::1 0.254 ms 0.204 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.517, 0.48 ], "stars": 0, "raw": "2001:7f8:1e::4 0.517 ms 0.480 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 11.131, 12.982 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 11.131 ms 12.982 ms" }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 11.332, 13.176 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 11.332 ms 13.176 ms" }, { "hop": 5, "ip": "2a00:11c0:66::21c", "rtts_ms": [ 11.375, 11.328 ], "stars": 0, "raw": "2a00:11c0:66::21c 11.375 ms 11.328 ms" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.2, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 13.1, "rtt_worst": 20.4, "stdev": 2.2 }, { "hop": 5, "ip": "2a00:11c0:66::21c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.1, "rtt_worst": 13.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.558 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.412 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.631 }, { "hop": 3, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 12.91 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 13.062 }, { "hop": 5, "ip": "mautic.anexia.news", "rtt_ms": 13.203 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.558ms ", " 1: _gateway 0.412ms ", " 2: 2001:7f8:1e::4 0.631ms ", " 3: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 12.910ms ", " 4: 2a00:11c0:47:1:47::135 13.062ms ", " 5: mautic.anexia.news 13.203ms reached", " Resume: pmtu 1500 hops 5 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.241767883300781 }, { "port": 80, "open": true, "rtt_ms": 13.166189193725586 } ], "classification": "open" }, { "ip": "2a00:11c0:d:2::12", "host": "anexia.com", "source": "dns-dmarc", "prefix": "2a00:11c0:d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.39, "avg": 13.431, "max": 13.523 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.34, "avg": 13.554, "max": 14.1 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.456, 0.413 ], "stars": 0, "raw": "2a09:ab81::1 0.456 ms 0.413 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.43, 0.41 ], "stars": 0, "raw": "2001:7f8:1e::4 0.430 ms 0.410 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 11.327, 12.629 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 11.327 ms 12.629 ms" }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 11.457, 11.437 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 11.457 ms 11.437 ms" }, { "hop": 5, "ip": "2a00:11c0:47:3::d9", "rtts_ms": [ 13.172, 11.531 ], "stars": 0, "raw": "2a00:11c0:47:3::d9 13.172 ms 2a00:11c0:47:3::dd 11.531 ms" }, { "hop": 6, "ip": "2a00:11c0::1:0:0:54", "rtts_ms": [ 13.163, 11.491 ], "stars": 0, "raw": "2a00:11c0::1:0:0:54 13.163 ms 11.491 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.3, "rtt_worst": 4.5, "stdev": 1.3 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.5, "rtt_worst": 24.4, "stdev": 7.5 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.2, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.1, "rtt_worst": 15.4, "stdev": 0.7 }, { "hop": 5, "ip": "2a00:11c0:47:3::dd", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.2, "rtt_worst": 13.7, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:11c0::1:0:0:54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.2, "rtt_worst": 13.4, "stdev": 0.0 }, { "hop": 7, "ip": "2a00:11c0:d:2::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.4, "rtt_worst": 13.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.718 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.351 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.727 }, { "hop": 3, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 13.267 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 11.586 }, { "hop": 5, "ip": "2a00:11c0:47:3::d9", "rtt_ms": 11.79 }, { "hop": 6, "ip": "2a00:11c0::1:0:0:54", "rtt_ms": 11.629 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: _gateway 0.718ms ", " 1: _gateway 0.351ms ", " 2: 2001:7f8:1e::4 0.727ms ", " 3: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 13.267ms ", " 4: 2a00:11c0:47:1:47::135 11.586ms ", " 5: 2a00:11c0:47:3::d9 11.790ms asymm 7 ", " 6: 2a00:11c0::1:0:0:54 11.629ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.651277542114258 }, { "port": 80, "open": true, "rtt_ms": 11.612653732299805 } ], "classification": "open" }, { "ip": "2a00:11c0:d:2::11", "host": "anexia.at", "source": "holder-derived", "prefix": "2a00:11c0:d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.183, "avg": 10.231, "max": 10.277 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.163, "avg": 10.224, "max": 10.284 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.326, 0.271 ], "stars": 0, "raw": "2a09:ab81::1 0.326 ms 0.271 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.615, 0.593 ], "stars": 0, "raw": "2001:7f8:1e::4 0.615 ms 0.593 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 13.006, 12.986 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 13.006 ms 12.986 ms" }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 14.218, 14.265 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 14.218 ms 14.265 ms" }, { "hop": 5, "ip": "2a00:11c0:47:3::dd", "rtts_ms": [ 11.564, 11.544 ], "stars": 0, "raw": "2a00:11c0:47:3::dd 11.564 ms 2a00:11c0:47:3::d9 11.544 ms" }, { "hop": 6, "ip": "2a00:11c0::1:0:0:54", "rtts_ms": [ 13.112, 11.567 ], "stars": 0, "raw": "2a00:11c0::1:0:0:54 13.112 ms 11.567 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 11.3, "rtt_worst": 43.0, "stdev": 9.9 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 11.6, "rtt_worst": 15.9, "stdev": 1.7 }, { "hop": 5, "ip": "2a00:11c0:47:3::d9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.8, "stdev": 0.4 }, { "hop": 6, "ip": "2a00:11c0::1:0:0:54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.1, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:11c0:d:2::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.381 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.717 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.796 }, { "hop": 3, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 13.064 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 13.466 }, { "hop": 5, "ip": "2a00:11c0:47:3::d9", "rtt_ms": 13.224 }, { "hop": 6, "ip": "2a00:11c0::1:0:0:54", "rtt_ms": 12.25 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 0.381ms ", " 1: _gateway 0.717ms ", " 2: 2001:7f8:1e::4 0.796ms ", " 3: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 13.064ms ", " 4: 2a00:11c0:47:1:47::135 13.466ms ", " 5: 2a00:11c0:47:3::d9 13.224ms asymm 7 ", " 6: 2a00:11c0::1:0:0:54 12.250ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.34402847290039 }, { "port": 80, "open": true, "rtt_ms": 19.230127334594727 } ], "classification": "open" }, { "ip": "2a00:11c0:dd:2::27", "host": "webmail.anexia.at", "source": "holder-derived", "prefix": "2a00:11c0:dd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.477, "avg": 11.557, "max": 11.624 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.446, "avg": 11.482, "max": 11.528 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.267, 0.208 ], "stars": 0, "raw": "2a09:ab81::1 0.267 ms 0.208 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.61, 0.581 ], "stars": 0, "raw": "2001:7f8:1e::4 0.610 ms 0.581 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 11.117, 12.974 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 11.117 ms 12.974 ms" }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 13.174, 11.354 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 13.174 ms 11.354 ms" }, { "hop": 5, "ip": "2a00:11c0:47:3::d9", "rtts_ms": [ 13.247, 13.098 ], "stars": 0, "raw": "2a00:11c0:47:3::d9 13.247 ms 2a00:11c0:47:3::dd 13.098 ms" }, { "hop": 6, "ip": "2a00:11c0:dd:2::27", "rtts_ms": [ 11.487, 11.464 ], "stars": 0, "raw": "2a00:11c0:dd:2::27 11.487 ms 11.464 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.2, "rtt_worst": 14.4, "stdev": 0.9 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.6, "rtt_worst": 14.0, "stdev": 0.9 }, { "hop": 5, "ip": "2a00:11c0:47:3::dd", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:11c0:dd:2::27", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.371 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.274 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.774 }, { "hop": 3, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 16.422 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 11.51 }, { "hop": 5, "ip": "2a00:11c0:47:3::dd", "rtt_ms": 11.83 }, { "hop": 6, "ip": "2a00:11c0:dd:2::27", "rtt_ms": 11.7 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: _gateway 0.371ms ", " 1: _gateway 0.274ms ", " 2: 2001:7f8:1e::4 0.774ms ", " 3: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 16.422ms ", " 4: 2a00:11c0:47:1:47::135 11.510ms ", " 5: 2a00:11c0:47:3::dd 11.830ms asymm 7 ", " 6: 2a00:11c0:dd:2::27 11.700ms reached", " Resume: pmtu 1500 hops 6 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.734485626220703 }, { "port": 80, "open": true, "rtt_ms": 11.760473251342773 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.826, "avg": 23.882, "max": 23.923 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.828, "avg": 23.846, "max": 23.894 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.196, 0.165 ], "stars": 0, "raw": "2a09:ab81::1 0.196 ms 0.165 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.672, 0.654 ], "stars": 0, "raw": "2001:7f8:1e::4 0.672 ms 0.654 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 11.132, 11.125 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 11.132 ms 11.125 ms", "asn": null, "asname": "NA", "ptr": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 13.038, 11.614 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 13.038 ms 11.614 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::150", "rtts_ms": [ 26.955, 26.928 ], "stars": 0, "raw": "2a00:11c0:47:1:47::150 26.955 ms 26.928 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.8, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net" }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 11.6, "rtt_worst": 33.1, "stdev": 6.7, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 5, "ip": "2a00:11c0:47:1:47::150", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.3, "rtt_worst": 24.4, "stdev": 0.6, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:82:359::1004", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.3, "rtt_worst": 22.6, "stdev": 0.1, "asn": 42473, "asname": "AS-ANEXIA - Anexia Cloud Solutions GmbH, AT", "ptr": "anexia.fifthns.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.395 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.474 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.733 }, { "hop": 3, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 13.236 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 15.463 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::150", "rtt_ms": 48.431 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.395ms ", " 1: _gateway 0.474ms ", " 2: 2001:7f8:1e::4 0.733ms ", " 3: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 13.236ms ", " 4: 2a00:11c0:47:1:47::135 15.463ms ", " 5: 2a00:11c0:47:1:47::150 48.431ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42473, "origin_asname": "AS-ANEXIA - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2402:7800:0:1::8e", "edge_router_ttl": 20, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:10Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, 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"prefix": "2a00:11c0:dd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:66::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:95::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:1799::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2803:ad80::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 32, "maxLength": 48, "ta": "lacnic" }, { "asn": 42473, "prefix_len": 32, "maxLength": 48, "ta": "lacnic" } ] }, { "prefix": "2a00:11c0:34::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:24::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:40::/48", 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"no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:11c0:21::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:2b::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:31::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", 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"prefix": "2a00:11c0:76::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:10::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:43::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:9021::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:22::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:16::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:179b::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:87::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:3b::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:df::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:9a::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:88::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:19::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:42::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:1d::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:28::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:79::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:20::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:26::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:b::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:1798::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:179a::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2606:1a40:200e::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:11c0:1c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:86::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:14::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:1014::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:dc::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:98::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:2e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a07:1b80::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 40, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:15::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2803:ad80:69::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 32, "maxLength": 48, "ta": "lacnic" }, { "asn": 42473, "prefix_len": 32, "maxLength": 48, "ta": "lacnic" } ] }, { "prefix": "2a00:11c0:35::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2605:380:39::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 32, "maxLength": 48, "ta": "arin" }, { "asn": 42473, "prefix_len": 32, "maxLength": 48, "ta": "arin" } ] }, { "prefix": "2605:380:75::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 32, "maxLength": 48, "ta": "arin" }, { "asn": 42473, "prefix_len": 32, "maxLength": 48, "ta": "arin" } ] }, { "prefix": "2a00:11c0:1e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a05:8900:36::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 21245, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 199159, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:83::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a05:8900:28::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:9::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:45::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:1f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:3a::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1647, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:41::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:18::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:2d::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:97::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", 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"ip": "2a03:c100:100:d::201", "rtt_ms": 18.792 }, { "hop": 8, "ip": "dns2.weti.net", "rtt_ms": 18.83 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.534ms ", " 1: _gateway 0.448ms ", " 2: sox-pn.sox.rs 0.611ms ", " 3: 2001:7f8:1e:8::3d 0.529ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.293ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:9808 11.830ms asymm 3 ", " 6: no reply", " 7: 2a03:c100:100:d::201 18.792ms asymm 5 ", " 8: dns2.weti.net 18.830ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.465373992919922 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.26510238647461 } ], "classification": "open" }, { "ip": "2a04:f83:62::100", "host": "mail.limberger.at", "source": "dns-mx", "prefix": "2a04:f80::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.038, "avg": 21.228, "max": 21.732 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.369, 0.314 ], "stars": 0, "raw": "2a09:ab81::1 0.369 ms 0.314 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.396, 0.31 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.396 ms 0.310 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.572, 0.537 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.572 ms 0.537 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.497, 14.43 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.497 ms 14.430 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 20.305, 20.277 ], "stars": 0, "raw": "2a03:c100:100:d::201 20.305 ms 20.277 ms" }, { "hop": 8, "ip": "2a04:f81:ffff:10::2", "rtts_ms": [ 20.355, 20.223 ], "stars": 0, "raw": "2a04:f81:ffff:10::2 20.355 ms 20.223 ms" }, { "hop": 9, "ip": "2a04:f81:ffff:3::12", "rtts_ms": [ 20.57, 19.24 ], "stars": 0, "raw": "2a04:f81:ffff:3::12 20.570 ms 19.240 ms" }, { "hop": 10, "ip": "2a04:f83:62::1", "rtts_ms": [ 19.019, 20.481 ], "stars": 0, "raw": "2a04:f83:62::1 19.019 ms 20.481 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 6, "ip": "2a03:c100:c:14::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 16.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.9, "stdev": 0.2 }, { "hop": 8, "ip": "2a04:f81:ffff:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.7, "stdev": 0.1 }, { "hop": 9, "ip": "2a04:f81:ffff:3::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.8, "rtt_worst": 21.4, "stdev": 0.2 }, { "hop": 10, "ip": "2a04:f83:62::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a04:f83:62::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 21.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1492, "pmtu_changes": [ 1500, 1492, 1492, 1492 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.6 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.396 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.557 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.462 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.76 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 13.479 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtt_ms": 18.831 }, { "hop": 8, "ip": "2a04:f81:ffff:10::2", "rtt_ms": 20.535 }, { "hop": 9, "ip": "2a04:f81:ffff:3::12", "rtt_ms": 19.424 }, { "hop": 10, "ip": "2a04:f81:ffff:3::12", "rtt_ms": 19.669 }, { "hop": 10, "ip": "2a04:f83:62::1", "rtt_ms": 19.243 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: _gateway 0.600ms ", " 1: _gateway 0.396ms ", " 2: sox-pn.sox.rs 0.557ms ", " 3: 2001:7f8:1e:8::3d 0.462ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.760ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:9808 13.479ms asymm 3 ", " 6: no reply", " 7: 2a03:c100:100:d::201 18.831ms asymm 5 ", " 8: 2a04:f81:ffff:10::2 20.535ms asymm 6 ", " 9: 2a04:f81:ffff:3::12 19.424ms asymm 7 ", "10: 2a04:f81:ffff:3::12 19.669ms pmtu 1492", "10: 2a04:f83:62::1 19.243ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1492" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a04:f81::300", "host": "mail.weti.net", "source": "dns-mx", "prefix": "2a04:f80::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.306, "avg": 20.405, "max": 20.48 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.417, "avg": 20.487, "max": 20.563 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.29, 0.298 ], "stars": 0, "raw": "2a09:ab81::1 0.290 ms 0.298 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.306, 0.28 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.306 ms 0.280 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.291, 0.301 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.291 ms 0.301 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.001, 32.203 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.001 ms 32.203 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 20.225, 18.578 ], "stars": 0, "raw": "2a03:c100:100:d::201 20.225 ms 18.578 ms" }, { "hop": 8, "ip": "2a04:f81::300", "rtts_ms": [ 20.211, 18.875 ], "stars": 0, "raw": "2a04:f81::300 20.211 ms 18.875 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 12.9, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 90.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.6, "rtt_worst": 13.6, "stdev": 0.0 }, { "hop": 6, "ip": "2a03:c100:c:14::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.7, "rtt_worst": 16.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.7, "stdev": 0.1 }, { "hop": 8, "ip": "2a04:f81::300", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.5, "rtt_worst": 20.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.503 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.38 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.553 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.516 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.976 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtt_ms": 20.468 }, { "hop": 8, "ip": "mail.weti.net", "rtt_ms": 20.916 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.503ms ", " 1: _gateway 0.380ms ", " 2: sox-pn.sox.rs 0.553ms ", " 3: 2001:7f8:1e:8::3d 0.516ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.976ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: 2a03:c100:100:d::201 20.468ms asymm 5 ", " 8: mail.weti.net 20.916ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.52617073059082 }, { "port": 80, "open": true, "rtt_ms": 18.80502700805664 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.753, "avg": 18.902, "max": 18.979 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.805, "avg": 18.963, "max": 19.06 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.287, 0.251 ], "stars": 0, "raw": "2a09:ab81::1 0.287 ms 0.251 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.255, 0.228 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.255 ms 0.228 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.685, 0.663 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.685 ms 0.663 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 17.987, 11.212 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 17.987 ms 11.212 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:9808", "rtts_ms": [ 11.534 ], "stars": 1, "raw": "2001:7f8:30:0:2:1:4:9808 11.534 ms *", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 20.068, 20.041 ], "stars": 0, "raw": "2a03:c100:100:d::201 20.068 ms 20.041 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a04:f81::10", "rtts_ms": [ 18.724, 20.235 ], "stars": 0, "raw": "2a04:f81::10 18.724 ms 20.235 ms", "asn": 42858, "asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "ptr": "ns1.weti.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.3, "rtt_worst": 11.7, "stdev": 3.6, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 0.6, "rtt_worst": 19.3, "stdev": 6.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.4, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.3, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a03:c100:c:14::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.1, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.6, "rtt_worst": 18.9, "stdev": 0.1, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a04:f81::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 19.0, "rtt_worst": 19.4, "stdev": 0.1, "asn": 42858, "asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "ptr": "ns1.weti.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.556 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.519 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 7.961 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 1.082 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.254 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtt_ms": 20.411 }, { "hop": 8, "ip": "dns1.weti.net", "rtt_ms": 19.13 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: _gateway 0.556ms ", " 1: _gateway 0.519ms ", " 2: sox-pn.sox.rs 7.961ms ", " 3: 2001:7f8:1e:8::3d 1.082ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.254ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: 2a03:c100:100:d::201 20.411ms asymm 5 ", " 8: dns1.weti.net 19.130ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.657062530517578 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.9974308013916 } ], "origin_asn": 42858, "origin_asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "rate_limited_hops": [ 4, 5, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:f81:ffff::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a04:f81:ffff::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:18Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 254B; not big enough to test PMTU shrink", "size_before": 254, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 254B; not big enough to test PMTU shrink", "max_before": 254 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:f80::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WETI-NET-20130218", "org": null, "category": "PA" }, { "prefix": "185.21.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WETI-NET-20130321", "org": null, "category": "PA" }, { "prefix": "193.33.210.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "Limberger-HandeslgesmbH", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:f80::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 42882, "holder": "SYSUP-AT SysUP IT GmbH & Co KG", "prefixes_v6": [ "2a00:1510::/32" ], "trace_only": false, "primary_target_ip": "2a00:1510::100", "target_ip": "2a00:1510::100", "target_host": "dns1.sysup.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1510::100", "host": "dns1.sysup.at", "source": "dns-ns", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.95, "avg": 43.037, "max": 43.098 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.311, 0.307 ], "stars": 0, "raw": "2a09:ab81::1 0.311 ms 0.307 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.183, 0.199 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.183 ms 0.199 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.4, 0.377 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.400 ms 0.377 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 23.824, 23.8 ], "stars": 0, "raw": "2001:67c:128c::699 23.824 ms 23.800 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 0.3, "rtt_worst": 35.4, "stdev": 11.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.4, "rtt_worst": 4.9, "stdev": 1.4 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 24.5, "rtt_worst": 26.0, "stdev": 0.5 }, { "hop": 5, "ip": "2a00:1510::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.1, "rtt_best": 43.0, "rtt_worst": 43.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1496, "pmtu_changes": [ 1500, 1496, 1496, 1496 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.46 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.353 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.522 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.785 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.513 }, { "hop": 6, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 46.446 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.460ms ", " 1: _gateway 0.353ms ", " 2: sox-pn.sox.rs 0.522ms ", " 3: 2001:7f8:1e:8::3d 0.785ms asymm 2 ", " 4: 2001:67c:128c::699 24.513ms asymm 5 ", " 5: no reply", " 6: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 46.446ms pmtu 1496", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1496" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a00:1510::2", "host": "dns2.sysup.at", "source": "dns-ns", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.693, "avg": 44.345, "max": 45.137 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.838, "avg": 44.844, "max": 45.492 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.369, 0.319 ], "stars": 0, "raw": "2a09:ab81::1 0.369 ms 0.319 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.456, 0.429 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.456 ms 0.429 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.466, 0.44 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.466 ms 0.440 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.323, 22.725 ], "stars": 0, "raw": "2001:67c:128c::699 24.323 ms 22.725 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.3, "rtt_worst": 15.3, "stdev": 4.7 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.9, "rtt_worst": 23.8, "stdev": 0.3 }, { "hop": 5, "ip": "2a00:1510::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.0, "rtt_best": 43.8, "rtt_worst": 45.3, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1496, "pmtu_changes": [ 1500, 1496, 1496, 1496 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.589 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.337 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.487 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.502 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.778 }, { "hop": 5, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 42.434 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.589ms ", " 1: _gateway 0.337ms ", " 2: sox-pn.sox.rs 0.487ms ", " 3: 2001:7f8:1e:8::3d 0.502ms asymm 2 ", " 4: 2001:67c:128c::699 24.778ms asymm 5 ", " 5: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 42.434ms pmtu 1496", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1496" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1510:0:10::83", "host": "mailgate01.sysup.email", "source": "dns-mx", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 45.412, "avg": 45.47, "max": 45.568 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.285, 0.256 ], "stars": 0, "raw": "2a09:ab81::1 0.285 ms 0.256 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.312, 0.257 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.312 ms 0.257 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.439, 0.402 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.439 ms 0.402 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.792, 24.212 ], "stars": 0, "raw": "2001:67c:128c::699 22.792 ms 24.212 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.4, "rtt_worst": 25.4, "stdev": 0.3 }, { "hop": 5, "ip": "2a00:1510:0:10::83", 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0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 23.824, 23.8 ], "stars": 0, "raw": "2001:67c:128c::699 23.824 ms 23.800 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 0.3, "rtt_worst": 35.4, "stdev": 11.0, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.4, "rtt_worst": 4.9, "stdev": 1.4, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 24.5, "rtt_worst": 26.0, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2a00:1510::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.1, "rtt_best": 43.0, "rtt_worst": 43.3, "stdev": 0.1, "asn": 42882, "asname": "SYSUP-AT - SYSUP-AT, AT", "ptr": "dns1.sysup.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1496, "pmtu_changes": [ 1500, 1496, 1496, 1496 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.46 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.353 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.522 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.785 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.513 }, { "hop": 6, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 46.446 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.460ms ", " 1: _gateway 0.353ms ", " 2: sox-pn.sox.rs 0.522ms ", " 3: 2001:7f8:1e:8::3d 0.785ms asymm 2 ", " 4: 2001:67c:128c::699 24.513ms asymm 5 ", " 5: no reply", " 6: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 46.446ms pmtu 1496", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1496" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42882, "origin_asname": "SYSUP-AT - SYSUP-AT, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:257::2", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 4, "last_te_ip": "2001:67c:128c::699", "reached_target": true, "verdict": "no_break", "explanation": "1500-byte probe reached the destination on at least one TTL (should not happen for an echo_only target)." }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2001:7f8:1e:8::3a" }, { "ttl": 3, "result": "time_exceeded", "from": "2001:7f8:1e:8::3d" }, { "ttl": 4, "result": "time_exceeded", "from": "2001:67c:128c::699" }, { "ttl": 5, "result": "echo_reply", "from": "2a00:1510::100" } ], "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:25Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 119B; not big enough to test PMTU shrink", "size_before": 119, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 119B; not big enough to test PMTU shrink", "max_before": 119 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1510::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SYSUP-20091020", "org": null, "category": "PA" }, { "prefix": "77.75.20.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "185.169.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20160921", "org": null, "category": "PA" }, { "prefix": "77.75.16.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "195.43.139.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "STAGETWO", "org": null, "category": "PI" }, { "prefix": "77.75.18.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "c005051-R-E01", "org": "SysUP IT GmbH & Co KG", "category": "PA" }, { "prefix": "77.75.21.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.22.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.19.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.17.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1510::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1496 }, { "vantage": "belgrade", "asn": 43771, "holder": "MUKI-AS MuKi Versicherungsverein auf Gegenseitigkeit VVaG", "prefixes_v6": [ "2a0a:cdc0::/32" ], "trace_only": false, "primary_target_ip": "2a0a:cdc0::10", "target_ip": "2a0a:cdc0::10", "target_host": "border.muki.com", "target_source": "holder-derived", "targets": [ { "ip": "2a0a:cdc0::10", "host": "border.muki.com", "source": "holder-derived", "prefix": "2a0a:cdc0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.499, "avg": 32.58, "max": 32.679 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.915, "avg": 33.087, "max": 33.456 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.48, 0.469 ], "stars": 0, "raw": "2a09:ab81::1 0.480 ms 0.469 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.202, 0.237 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.202 ms 0.237 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.301, 0.312 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.301 ms 0.312 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 18.531, 12.675 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 18.531 ms 12.675 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "rtts_ms": [ 15.924, 15.887 ], "stars": 0, "raw": "2a02:2d8::57f5:e0ad 15.924 ms 15.887 ms" }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtts_ms": [ 30.342, 28.586 ], "stars": 0, "raw": "2001:7f8:35::3:3891:1 30.342 ms 28.586 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "rtts_ms": [ 31.233, 31.163 ], "stars": 0, "raw": "2a01:4a0:0:2113::10 31.233 ms 31.163 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "rtts_ms": [ 29.762, 31.311 ], "stars": 0, "raw": "2a01:4a0:0:2051::16 29.762 ms 31.311 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "rtts_ms": [ 32.977, 31.396 ], "stars": 0, "raw": "2a01:4a0:0:2058::8 32.977 ms 31.396 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:fd::2", "rtts_ms": [ 32.859, 32.896 ], "stars": 0, "raw": "2a01:4a0:1338:fd::2 32.859 ms 32.896 ms" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 30.3, "rtt_worst": 30.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 33.0, "rtt_worst": 33.6, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 31.5, "rtt_worst": 31.7, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 33.1, "rtt_worst": 33.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a0a:cdc0::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 32.6, "rtt_worst": 51.3, "stdev": 5.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.689 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.382 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.365 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 1.702 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 13.149 }, { "hop": 5, "ip": "RT.DPX.BUD.HU.retn.net", "rtt_ms": 14.521 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtt_ms": 28.716 }, { "hop": 7, "ip": "ae6-2113.vie10.core-backbone.com", "rtt_ms": 31.543 }, { "hop": 8, "ip": "ae1-2051.vie20.core-backbone.com", "rtt_ms": 31.532 }, { "hop": 9, "ip": "ae5-2058.slz10.core-backbone.com", "rtt_ms": 33.23 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::2", "rtt_ms": 31.712 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: _gateway 0.689ms ", " 1: _gateway 0.382ms ", " 2: sox-pn.sox.rs 0.365ms ", " 3: 2001:7f8:1e:8::3d 1.702ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 13.149ms asymm 3 ", " 5: RT.DPX.BUD.HU.retn.net 14.521ms asymm 4 ", " 6: 2001:7f8:35::3:3891:1 28.716ms asymm 10 ", " 7: ae6-2113.vie10.core-backbone.com 31.543ms asymm 10 ", " 8: ae1-2051.vie20.core-backbone.com 31.532ms asymm 11 ", " 9: ae5-2058.slz10.core-backbone.com 33.230ms asymm 10 ", "10: 2a01:4a0:1338:fd::2 31.712ms reached", " Resume: pmtu 1500 hops 10 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 34.754037857055664 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 34.53350067138672 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.499, "avg": 32.58, "max": 32.679 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.915, "avg": 33.087, "max": 33.456 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.48, 0.469 ], "stars": 0, "raw": "2a09:ab81::1 0.480 ms 0.469 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.202, 0.237 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.202 ms 0.237 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.301, 0.312 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.301 ms 0.312 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 18.531, 12.675 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 18.531 ms 12.675 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "rtts_ms": [ 15.924, 15.887 ], "stars": 0, "raw": "2a02:2d8::57f5:e0ad 15.924 ms 15.887 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.DPX.BUD.HU.retn.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtts_ms": [ 30.342, 28.586 ], "stars": 0, "raw": "2001:7f8:35::3:3891:1 30.342 ms 28.586 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "rtts_ms": [ 31.233, 31.163 ], "stars": 0, "raw": "2a01:4a0:0:2113::10 31.233 ms 31.163 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2113.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "rtts_ms": [ 29.762, 31.311 ], "stars": 0, "raw": "2a01:4a0:0:2051::16 29.762 ms 31.311 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2051.vie20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "rtts_ms": [ 32.977, 31.396 ], "stars": 0, "raw": "2a01:4a0:0:2058::8 32.977 ms 31.396 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae5-2058.slz10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::2", "rtts_ms": [ 32.859, 32.896 ], "stars": 0, "raw": "2a01:4a0:1338:fd::2 32.859 ms 32.896 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.1, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.1, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.DPX.BUD.HU.retn.net" }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 30.3, "rtt_worst": 30.8, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 33.0, "rtt_worst": 33.6, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2113.vie10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 31.5, "rtt_worst": 31.7, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2051.vie20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 33.1, "rtt_worst": 33.4, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae5-2058.slz10.core-backbone.com" }, { "hop": 10, "ip": "2a0a:cdc0::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 32.6, "rtt_worst": 51.3, "stdev": 5.9, "asn": 43771, "asname": "MUKI-AS - MuKi Versicherungsverein auf Gegenseitigkeit VVaG, AT", "ptr": "border.muki.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.689 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.382 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.365 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 1.702 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 13.149 }, { "hop": 5, "ip": "RT.DPX.BUD.HU.retn.net", "rtt_ms": 14.521 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtt_ms": 28.716 }, { "hop": 7, "ip": "ae6-2113.vie10.core-backbone.com", "rtt_ms": 31.543 }, { "hop": 8, "ip": "ae1-2051.vie20.core-backbone.com", "rtt_ms": 31.532 }, { "hop": 9, "ip": "ae5-2058.slz10.core-backbone.com", "rtt_ms": 33.23 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::2", "rtt_ms": 31.712 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: _gateway 0.689ms ", " 1: _gateway 0.382ms ", " 2: sox-pn.sox.rs 0.365ms ", " 3: 2001:7f8:1e:8::3d 1.702ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 13.149ms asymm 3 ", " 5: RT.DPX.BUD.HU.retn.net 14.521ms asymm 4 ", " 6: 2001:7f8:35::3:3891:1 28.716ms asymm 10 ", " 7: ae6-2113.vie10.core-backbone.com 31.543ms asymm 10 ", " 8: ae1-2051.vie20.core-backbone.com 31.532ms asymm 11 ", " 9: ae5-2058.slz10.core-backbone.com 33.230ms asymm 10 ", "10: 2a01:4a0:1338:fd::2 31.712ms reached", " Resume: pmtu 1500 hops 10 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 34.754037857055664 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 34.53350067138672 } ], "origin_asn": 43771, "origin_asname": "MUKI-AS - MuKi Versicherungsverein auf Gegenseitigkeit VVaG, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:fd::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:31Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0a:cdc0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MUKIVERSICHERUNGSVEREI-20170504", "org": null, "category": "PA" }, { "prefix": "185.202.4.0/23", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "MUKI-NET", "org": null, "category": "PA" }, { "prefix": "91.198.148.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MUKI-NET", "org": null, "category": "PI" }, { "prefix": "185.202.6.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Miscellaneous-Network", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:cdc0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 43771, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 43957, "holder": "ASN-WNTNEWMEDIA WNT Telecommunication GmbH", "prefixes_v6": [ "2a02:4140::/32", "2a00:b220::/32" ], "trace_only": false, "primary_target_ip": "2a02:4140:0:1002::52", "target_ip": "2a02:4140:0:1002::52", "target_host": "ns1.wnt.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:4140:0:1002::52", "host": "ns1.wnt.at", "source": "dns-ns", "prefix": "2a02:4140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.296, "avg": 37.369, "max": 37.451 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.201, "avg": 37.277, "max": 37.381 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.374, 0.328 ], "stars": 0, "raw": "2a09:ab81::1 0.374 ms 0.328 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.204, 0.213 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.204 ms 0.213 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.487, 0.455 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.487 ms 0.455 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.358, 22.816 ], "stars": 0, "raw": "2001:67c:128c::699 24.358 ms 22.816 ms" }, { "hop": 5, "ip": "2a02:4140:0:1002::52", "rtts_ms": [ 35.753, 35.714 ], "stars": 0, "raw": "2a02:4140:0:1002::52 35.753 ms 35.714 ms" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 0.4, "rtt_worst": 12.1, "stdev": 3.9 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.3, "rtt_worst": 25.3, "stdev": 0.3 }, { "hop": 5, "ip": "2a02:4140:0:1002::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.5, "rtt_best": 37.2, "rtt_worst": 38.3, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.488 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.369 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.602 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.798 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.043 }, { "hop": 5, "ip": "ns1.wnt.at", "rtt_ms": 35.856 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 0.488ms ", " 1: _gateway 0.369ms ", " 2: sox-pn.sox.rs 0.602ms ", " 3: 2001:7f8:1e:8::3d 0.798ms asymm 2 ", " 4: 2001:67c:128c::699 23.043ms asymm 5 ", " 5: ns1.wnt.at 35.856ms reached", " Resume: pmtu 1500 hops 5 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 37.2161865234375 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 35.604000091552734 } ], "classification": "open" }, { "ip": "2a02:4140:0:1003::52", "host": "ns2.wnt.at", "source": "dns-ns", "prefix": "2a02:4140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.372, "avg": 35.391, "max": 35.445 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.397, "avg": 35.453, "max": 35.531 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.457, 0.427 ], "stars": 0, "raw": "2a09:ab81::1 0.457 ms 0.427 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.227, 0.209 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.227 ms 0.209 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.366, 0.405 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.366 ms 0.405 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.571, 22.832 ], "stars": 0, "raw": "2001:67c:128c::699 24.571 ms 22.832 ms" }, { "hop": 5, "ip": "2a02:4140:0:1003::52", "rtts_ms": [ 35.298 ], "stars": 1, "raw": "* 2a02:4140:0:1003::52 35.298 ms" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.9, "rtt_worst": 24.1, "stdev": 0.3 }, { "hop": 5, "ip": "2a02:4140:0:1003::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.5, "rtt_best": 35.4, "rtt_worst": 35.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.722 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.393 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.548 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.555 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.024 }, { "hop": 5, "ip": "ns2.wnt.at", "rtt_ms": 35.477 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: _gateway 0.722ms ", " 1: _gateway 0.393ms ", " 2: sox-pn.sox.rs 0.548ms ", " 3: 2001:7f8:1e:8::3d 0.555ms asymm 2 ", " 4: 2001:67c:128c::699 23.024ms asymm 5 ", " 5: ns2.wnt.at 35.477ms reached", " Resume: pmtu 1500 hops 5 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 36.9563102722168 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 35.43710708618164 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.296, "avg": 37.369, "max": 37.451 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.201, "avg": 37.277, "max": 37.381 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.374, 0.328 ], "stars": 0, "raw": "2a09:ab81::1 0.374 ms 0.328 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.204, 0.213 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.204 ms 0.213 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.487, 0.455 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.487 ms 0.455 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.358, 22.816 ], "stars": 0, "raw": "2001:67c:128c::699 24.358 ms 22.816 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:4140:0:1002::52", "rtts_ms": [ 35.753, 35.714 ], "stars": 0, "raw": "2a02:4140:0:1002::52 35.753 ms 35.714 ms", "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": "ns1.wnt.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 0.4, "rtt_worst": 12.1, "stdev": 3.9, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.3, "rtt_worst": 25.3, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2a02:4140:0:1002::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.5, "rtt_best": 37.2, "rtt_worst": 38.3, "stdev": 0.3, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": "ns1.wnt.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.488 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.369 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.602 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.798 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.043 }, { "hop": 5, "ip": "ns1.wnt.at", "rtt_ms": 35.856 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 0.488ms ", " 1: _gateway 0.369ms ", " 2: sox-pn.sox.rs 0.602ms ", " 3: 2001:7f8:1e:8::3d 0.798ms asymm 2 ", " 4: 2001:67c:128c::699 23.043ms asymm 5 ", " 5: ns1.wnt.at 35.856ms reached", " Resume: pmtu 1500 hops 5 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 37.2161865234375 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 35.604000091552734 } ], "origin_asn": 43957, "origin_asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:25::2", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:36Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:4140::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WNT-NEWMEDIA-20120914", "org": null, "category": "PA" }, { "prefix": "2a00:b220::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WNT-NEWMEDIA-20130709", "org": null, "category": "PA" }, { "prefix": "92.61.48.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20071213", "org": null, "category": "PA" }, { "prefix": "185.93.214.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20150327", "org": null, "category": "PA" }, { "prefix": "79.170.208.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20071003", "org": null, "category": "PA" }, { "prefix": "46.245.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20110203", "org": null, "category": "PA" }, { "prefix": "194.50.151.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-WNT-NEWMEDIA", "org": null, "category": "PI" }, { "prefix": "94.102.96.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20080904", "org": null, "category": "PA" }, { "prefix": "185.31.28.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20130719", "org": null, "category": "PA" }, { "prefix": "92.61.56.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20071213", "org": null, "category": "PA" }, { "prefix": "92.63.144.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20080212", "org": null, "category": "PA" }, { "prefix": "185.52.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20140327", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a02:4140::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 43957, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a00:b220::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 43957, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 44133, "holder": "IPAX-AS IPAX GmbH", "prefixes_v6": [ "2a0f:8000::/29", "2a00:63c0::/29" ], "trace_only": false, "primary_target_ip": "2a00:63c0:53::2", "target_ip": "2a00:63c0:53::2", "target_host": "ns1.ipax.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:63c0:53::2", "host": "ns1.ipax.at", "source": "dns-ns", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.57, "avg": 11.58, "max": 11.599 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.521, "avg": 11.565, "max": 11.602 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.273, 0.229 ], "stars": 0, "raw": "2a09:ab81::1 0.273 ms 0.229 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.37, 0.346 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.370 ms 0.346 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.557, 0.533 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.557 ms 0.533 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.623, 12.592 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.623 ms 12.592 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.202, 12.824 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.202 ms 12.824 ms" }, { "hop": 6, "ip": "2a01:190:1764:8009::1", "rtts_ms": [ 11.815, 13.269 ], "stars": 0, "raw": "2a01:190:1764:8009::1 11.815 ms 2a01:190:1764:800a::1 13.269 ms" }, { "hop": 7, "ip": "2a01:190:1650::2", "rtts_ms": [ 12.15, 13.052 ], "stars": 0, "raw": "2a01:190:1650::2 12.150 ms 13.052 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 11.2, "rtt_worst": 18.1, "stdev": 2.7 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 11.3, "rtt_worst": 47.2, "stdev": 10.1 }, { "hop": 6, "ip": "2a01:190:1764:8009::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.8, "rtt_worst": 12.5, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.6, "rtt_worst": 13.1, "stdev": 0.5 }, { "hop": 8, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.8, "rtt_worst": 12.4, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:63c0:53::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 12.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.601 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.41 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.66 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.589 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.291 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 14.528 }, { "hop": 6, "ip": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "rtt_ms": 13.497 }, { "hop": 7, "ip": "2a01:190:1650::2", "rtt_ms": 13.141 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.601ms ", " 1: _gateway 0.410ms ", " 2: sox-pn.sox.rs 0.660ms ", " 3: 2001:7f8:1e:8::3d 0.589ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.291ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 14.528ms asymm 3 ", " 6: ip6-ae1-0-r31.inx.vie.nextlayer.net 13.497ms asymm 7 ", " 7: 2a01:190:1650::2 13.141ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:63c1::164", "host": "mx1.ipax.at", "source": "dns-mx", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.377, "avg": 13.469, "max": 13.556 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.386, "avg": 13.429, "max": 13.473 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.316, 0.281 ], "stars": 0, "raw": "2a09:ab81::1 0.316 ms 0.281 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.261, 0.382 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.261 ms 0.382 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.468, 0.445 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.468 ms 0.445 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.038, 11.017 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.038 ms 11.017 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 12.907, 59.07 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 12.907 ms 59.070 ms" }, { "hop": 6, "ip": "2a01:190:1764:8009::1", "rtts_ms": [ 11.718, 11.687 ], "stars": 0, "raw": "2a01:190:1764:8009::1 11.718 ms 11.687 ms" }, { "hop": 7, "ip": "2a01:190:1650::2", "rtts_ms": [ 13.132, 13.098 ], "stars": 0, "raw": "2a01:190:1650::2 13.132 ms 13.098 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.4, "rtt_worst": 11.9, "stdev": 3.6 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 0.6, "rtt_worst": 14.0, "stdev": 4.6 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 12.8, "rtt_worst": 36.0, "stdev": 7.3 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 12.9, "rtt_worst": 29.8, "stdev": 5.3 }, { "hop": 6, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.1, "rtt_worst": 13.7, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.1, "rtt_worst": 13.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.6, "rtt_worst": 15.3, "stdev": 0.5 }, { "hop": 9, "ip": "2a00:63c1::164", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.6, "rtt_worst": 13.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.495 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.404 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.353 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.624 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.387 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 48.897 }, { "hop": 6, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 13.972 }, { "hop": 7, "ip": "2a01:190:1650::2", "rtt_ms": 11.542 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.495ms ", " 1: _gateway 0.404ms ", " 2: sox-pn.sox.rs 0.353ms ", " 3: 2001:7f8:1e:8::3d 0.624ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.387ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 48.897ms asymm 3 ", " 6: ip6-ae2-0-r31.inx.vie.nextlayer.net 13.972ms asymm 7 ", " 7: 2a01:190:1650::2 11.542ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:63c1:0:1::68", "host": "mx2.ipax.at", "source": "dns-mx", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.355, "avg": 13.404, "max": 13.453 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.319, "avg": 13.363, "max": 13.413 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.222, 0.18 ], "stars": 0, "raw": "2a09:ab81::1 0.222 ms 0.180 ms" }, { "hop": 2, "ip": 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"raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.3, "rtt_worst": 10.1, "stdev": 3.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 0.5, "rtt_worst": 24.3, "stdev": 7.5 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 12.8, "rtt_worst": 18.4, "stdev": 1.7 }, { "hop": 6, "ip": "2a01:190:1764:8009::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 13.3, "rtt_worst": 20.1, "stdev": 2.1 }, { "hop": 7, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.2, "rtt_worst": 13.7, "stdev": 0.2 }, { "hop": 8, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 13.6, "rtt_worst": 25.8, "stdev": 3.8 }, { "hop": 9, "ip": "2a00:63c1:0:1::68", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.4, "rtt_worst": 13.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.717 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.565 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.492 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.649 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.332 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.5 }, { "hop": 6, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 13.625 }, { "hop": 7, "ip": "2a01:190:1650::2", "rtt_ms": 13.384 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: _gateway 0.717ms ", " 1: _gateway 0.565ms ", " 2: sox-pn.sox.rs 0.492ms ", " 3: 2001:7f8:1e:8::3d 0.649ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.332ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.500ms asymm 3 ", " 6: ip6-ae2-0-r31.inx.vie.nextlayer.net 13.625ms asymm 7 ", " 7: 2a01:190:1650::2 13.384ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:63c1:0:4::206", "host": "ipax.at", "source": "dns-dmarc", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.564, "avg": 11.716, "max": 11.874 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.589, "avg": 11.747, "max": 11.912 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.278, 0.246 ], "stars": 0, "raw": "2a09:ab81::1 0.278 ms 0.246 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.358, 0.325 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.358 ms 0.325 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.513, 0.492 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.513 ms 0.492 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.082, 12.841 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.082 ms 12.841 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 12.854, 11.268 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 12.854 ms 11.268 ms" }, { "hop": 6, "ip": "2a01:190:1764:8009::1", "rtts_ms": [ 13.202, 11.557 ], "stars": 0, "raw": "2a01:190:1764:8009::1 13.202 ms 11.557 ms" }, { "hop": 7, "ip": "2a01:190:1650::2", "rtts_ms": [ 13.055, 12.985 ], "stars": 0, "raw": "2a01:190:1650::2 13.055 ms 12.985 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.3, "rtt_worst": 18.2, "stdev": 5.6 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 11.2, "rtt_worst": 47.0, "stdev": 11.3 }, { "hop": 6, "ip": "2a01:190:1764:8009::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.1, "stdev": 0.2 }, { "hop": 8, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.0, "rtt_worst": 12.6, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:63c1:0:4::206", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.553 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.447 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.555 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.652 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.84 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.431 }, { "hop": 6, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 13.852 }, { "hop": 7, "ip": "2a01:190:1650::2", "rtt_ms": 13.365 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 0.553ms ", " 1: _gateway 0.447ms ", " 2: sox-pn.sox.rs 0.555ms ", " 3: 2001:7f8:1e:8::3d 0.652ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.840ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.431ms asymm 3 ", " 6: ip6-ae2-0-r31.inx.vie.nextlayer.net 13.852ms asymm 7 ", " 7: 2a01:190:1650::2 13.365ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.519048690795898 }, { "port": 80, "open": true, "rtt_ms": 11.676788330078125 } ], "classification": "open" }, { "ip": "2a00:63c1:0:1::67", "host": "mail.ipax.at", "source": "holder-derived", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.641, "avg": 11.674, "max": 11.699 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.611, "avg": 11.649, "max": 11.667 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.195, 0.155 ], "stars": 0, "raw": "2a09:ab81::1 0.195 ms 0.155 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.375, 0.353 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.375 ms 0.353 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.57, 0.548 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.570 ms 0.548 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.046, 11.025 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.046 ms 11.025 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 36.232, 36.204 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 36.232 ms 36.204 ms" }, { "hop": 6, "ip": "2a01:190:1764:8009::1", "rtts_ms": [ 13.161, 11.412 ], "stars": 0, "raw": "2a01:190:1764:8009::1 13.161 ms 2a01:190:1764:800a::1 11.412 ms" }, { "hop": 7, "ip": "2a01:190:1650::2", "rtts_ms": [ 11.345, 13.213 ], "stars": 0, "raw": "2a01:190:1650::2 11.345 ms 13.213 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.3, "rtt_worst": 22.2, "stdev": 6.9 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.2, "rtt_worst": 12.0, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.3, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:190:1764:8009::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 11.7, "rtt_worst": 19.6, "stdev": 2.5 }, { "hop": 7, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 11.5, "rtt_worst": 18.6, "stdev": 2.4 }, { "hop": 8, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 11.9, "rtt_worst": 31.2, "stdev": 6.1 }, { "hop": 9, "ip": "2a00:63c1:0:1::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.8, "rtt_worst": 12.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.479 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.312 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 30.531 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.766 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.877 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.586 }, { "hop": 6, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 13.75 }, { "hop": 7, "ip": "2a01:190:1650::2", "rtt_ms": 13.336 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: _gateway 0.479ms ", " 1: _gateway 0.312ms ", " 2: sox-pn.sox.rs 30.531ms ", " 3: 2001:7f8:1e:8::3d 0.766ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.877ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.586ms asymm 3 ", " 6: ip6-ae2-0-r31.inx.vie.nextlayer.net 13.750ms asymm 7 ", " 7: 2a01:190:1650::2 13.336ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.755228042602539 }, { "port": 80, "open": true, "rtt_ms": 13.483762741088867 } ], "classification": "open" }, { "ip": "2a00:63c1::163", "host": "mail.ipax.at", "source": "holder-derived", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.189, "avg": 13.261, "max": 13.4 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.159, "avg": 13.175, "max": 13.194 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.228, 0.166 ], "stars": 0, "raw": "2a09:ab81::1 0.228 ms 0.166 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.232, 0.211 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.232 ms 0.211 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.603, 0.583 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.603 ms 0.583 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.11, 12.661 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.110 ms 12.661 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.031, 29.175 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.031 ms 29.175 ms" }, { "hop": 6, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 13.14, 13.281 ], "stars": 0, "raw": "2a01:190:1764:800a::1 13.140 ms 2a01:190:1764:8009::1 13.281 ms" }, { "hop": 7, "ip": "2a01:190:1650::2", "rtts_ms": [ 13.215, 11.585 ], "stars": 0, "raw": "2a01:190:1650::2 13.215 ms 11.585 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.3, "rtt_worst": 10.7, "stdev": 3.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 0.5, "rtt_worst": 37.4, "stdev": 11.7 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 12.7, "rtt_worst": 12.9, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 13.0, "rtt_worst": 46.2, "stdev": 10.5 }, { "hop": 6, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.1, "rtt_worst": 13.6, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.0, "rtt_worst": 13.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 13.5, "rtt_worst": 13.9, "stdev": 0.1 }, { "hop": 9, "ip": "2a00:63c1::163", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.2, "rtt_worst": 13.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.886 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.361 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.609 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.534 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.259 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 12.928 }, { "hop": 6, "ip": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "rtt_ms": 13.539 }, { "hop": 7, "ip": "2a01:190:1650::2", "rtt_ms": 13.516 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.886ms ", " 1: _gateway 0.361ms ", " 2: sox-pn.sox.rs 0.609ms ", " 3: 2001:7f8:1e:8::3d 0.534ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.259ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 12.928ms asymm 3 ", " 6: ip6-ae1-0-r31.inx.vie.nextlayer.net 13.539ms asymm 7 ", " 7: 2a01:190:1650::2 13.516ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.820316314697266 }, { "port": 80, "open": true, "rtt_ms": 11.709451675415039 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.57, "avg": 11.58, "max": 11.599 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.521, "avg": 11.565, "max": 11.602 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.273, 0.229 ], "stars": 0, "raw": "2a09:ab81::1 0.273 ms 0.229 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.37, 0.346 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.370 ms 0.346 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.557, 0.533 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.557 ms 0.533 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.623, 12.592 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.623 ms 12.592 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.202, 12.824 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.202 ms 12.824 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:8009::1", "rtts_ms": [ 11.815, 13.269 ], "stars": 0, "raw": "2a01:190:1764:8009::1 11.815 ms 2a01:190:1764:800a::1 13.269 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1650::2", "rtts_ms": [ 12.15, 13.052 ], "stars": 0, "raw": "2a01:190:1650::2 12.150 ms 13.052 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.0, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 11.2, "rtt_worst": 18.1, "stdev": 2.7, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 11.3, "rtt_worst": 47.2, "stdev": 10.1, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:8009::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.8, "rtt_worst": 12.5, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r31.inx.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.6, "rtt_worst": 13.1, "stdev": 0.5, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.8, "rtt_worst": 12.4, "stdev": 0.2, "asn": 44133, "asname": "IPAX-AS - IPAX GmbH, AT", "ptr": "et-0-0-28.d2.ix.vie.ipax.at" }, { "hop": 9, "ip": "2a00:63c0:53::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 12.1, "stdev": 0.1, "asn": 44133, "asname": "IPAX-AS - IPAX GmbH, AT", "ptr": "ns1.ipax.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.601 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.41 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.66 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.589 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.291 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 14.528 }, { "hop": 6, "ip": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "rtt_ms": 13.497 }, { "hop": 7, "ip": "2a01:190:1650::2", "rtt_ms": 13.141 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.601ms ", " 1: _gateway 0.410ms ", " 2: sox-pn.sox.rs 0.660ms ", " 3: 2001:7f8:1e:8::3d 0.589ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.291ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 14.528ms asymm 3 ", " 6: ip6-ae1-0-r31.inx.vie.nextlayer.net 13.497ms asymm 7 ", " 7: 2a01:190:1650::2 13.141ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44133, "origin_asname": "IPAX-AS - IPAX GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1650::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:55Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0f:8000::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-XPAX-20190827", "org": null, "category": "PA" }, { "prefix": "2a00:63c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IPAX-20111223", "org": null, "category": "PA" }, { "prefix": "45.144.208.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-XPAX-20190823", "org": null, "category": "PA" }, { "prefix": "104.253.180.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.39.96.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.38.115.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "89.39.64.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20051129", "org": null, "category": "PA" }, { "prefix": "93.189.24.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20080423", "org": null, "category": "PA" }, { "prefix": "45.39.76.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "185.119.116.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20150930", "org": null, "category": "PA" }, { "prefix": "104.253.196.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "37.252.184.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20120420", "org": null, "category": "PA" }, { "prefix": "205.188.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT_Broadband", "org": null, "category": "PA" }, { "prefix": "185.237.94.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "DE-IPONE-20240112", "org": null, "category": "PA" }, { "prefix": "45.38.114.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.38.113.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "104.252.152.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 1, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0f:8000::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:63c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44133, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 44329, "holder": "NTS-AS NTS Netzwerk Telekom Service AG", "prefixes_v6": [ "2001:67c:ac::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:ac:150::251", "target_ip": "2001:67c:ac:150::251", "target_host": "mx1.nts.eu", "target_source": "dns-mx", "targets": [ { "ip": "2001:67c:ac:150::251", "host": "mx1.nts.eu", "source": "dns-mx", "prefix": "2001:67c:ac::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.495, "avg": 20.551, "max": 20.665 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.616, "avg": 21.369, "max": 23.343 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.511, 0.471 ], "stars": 0, "raw": "2a09:ab81::1 0.511 ms 0.471 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 1.046, 0.997 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 1.046 ms 0.997 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.425, 0.386 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.425 ms 0.386 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.6, 11.017 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.600 ms 11.017 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a02:940::1000:0:0:12", "rtts_ms": [ 16.272, 15.045 ], "stars": 0, "raw": "2a02:940::1000:0:0:12 16.272 ms 15.045 ms" }, { "hop": 7, "ip": "2a02:940::1:c9", "rtts_ms": [ 21.825, 20.226 ], "stars": 0, "raw": "2a02:940::1:c9 21.825 ms 20.226 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.4, "rtt_worst": 16.8, "stdev": 5.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.2, "rtt_worst": 11.9, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:1013", "loss_pct": 90.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 15.0, "rtt_worst": 15.0, "stdev": 0.0 }, { "hop": 6, "ip": "2a02:940::1000:0:0:12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.9, "rtt_worst": 15.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:940::1:c9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.5, "rtt_worst": 26.8, "stdev": 2.0 }, { "hop": 9, "ip": "2001:67c:ac:150::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.7, "rtt_worst": 20.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.514 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.479 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 8.414 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.602 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.301 }, { "hop": 6, "ip": "2a02:940::1000:0:0:12", "rtt_ms": 14.952 }, { "hop": 7, "ip": "2a02:940::1:c9", "rtt_ms": 20.606 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: _gateway 0.514ms ", " 1: _gateway 0.479ms ", " 2: sox-pn.sox.rs 8.414ms ", " 3: 2001:7f8:1e:8::3d 0.602ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.301ms asymm 3 ", " 5: no reply", " 6: 2a02:940::1000:0:0:12 14.952ms asymm 4 ", " 7: 2a02:940::1:c9 20.606ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:ac:150::250", "host": "mx2.nts.eu", "source": "dns-mx", "prefix": "2001:67c:ac::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.127, "avg": 22.315, "max": 22.719 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.097, "avg": 22.195, "max": 22.262 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.294, 0.243 ], "stars": 0, "raw": "2a09:ab81::1 0.294 ms 0.243 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.325, 0.297 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.325 ms 0.297 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.378, 0.352 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.378 ms 0.352 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 16.647, 16.622 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 16.647 ms 16.622 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a02:940::1000:0:0:12", "rtts_ms": [ 14.654, 14.623 ], "stars": 0, "raw": "2a02:940::1000:0:0:12 14.654 ms 14.623 ms" }, { "hop": 7, "ip": "2a02:940::1:c9", "rtts_ms": [ 21.975, 21.945 ], "stars": 0, "raw": "2a02:940::1:c9 21.975 ms 21.945 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.6, "rtt_worst": 18.4, "stdev": 5.6 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:940::1000:0:0:12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.4, "rtt_worst": 16.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:940::1:c9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.9, "rtt_worst": 22.3, "stdev": 0.1 }, { "hop": 9, "ip": "2001:67c:ac:150::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.2, "rtt_worst": 23.3, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.413 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.699 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.522 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.561 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 14.331 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:1013", "rtt_ms": 14.857 }, { "hop": 6, "ip": "2a02:940::1000:0:0:12", "rtt_ms": 16.482 }, { "hop": 7, "ip": "2a02:940::1:c9", "rtt_ms": 20.612 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: _gateway 0.413ms ", " 1: _gateway 0.699ms ", " 2: sox-pn.sox.rs 0.522ms ", " 3: 2001:7f8:1e:8::3d 0.561ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 14.331ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:2:1013 14.857ms asymm 3 ", " 6: 2a02:940::1000:0:0:12 16.482ms asymm 4 ", " 7: 2a02:940::1:c9 20.612ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.495, "avg": 20.551, "max": 20.665 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.616, "avg": 21.369, "max": 23.343 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.511, 0.471 ], "stars": 0, "raw": "2a09:ab81::1 0.511 ms 0.471 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 1.046, 0.997 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 1.046 ms 0.997 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.425, 0.386 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.425 ms 0.386 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.6, 11.017 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.600 ms 11.017 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a02:940::1000:0:0:12", "rtts_ms": [ 16.272, 15.045 ], "stars": 0, "raw": "2a02:940::1000:0:0:12 16.272 ms 15.045 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:940::1:c9", "rtts_ms": [ 21.825, 20.226 ], "stars": 0, "raw": "2a02:940::1:c9 21.825 ms 20.226 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.4, "rtt_worst": 16.8, "stdev": 5.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.2, "rtt_worst": 11.9, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:1013", "loss_pct": 90.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 15.0, "rtt_worst": 15.0, "stdev": 0.0, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a02:940::1000:0:0:12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.9, "rtt_worst": 15.3, "stdev": 0.1, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 7, "ip": "2a02:940::1:c9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.5, "rtt_worst": 26.8, "stdev": 2.0, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 9, "ip": "2001:67c:ac:150::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.7, "rtt_worst": 20.9, "stdev": 0.1, "asn": 44329, "asname": "NTS-AS - NTS Netzwerk Telekom Service AG, AT", "ptr": "mx1.nts.eu" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.514 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.479 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 8.414 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.602 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.301 }, { "hop": 6, "ip": "2a02:940::1000:0:0:12", "rtt_ms": 14.952 }, { "hop": 7, "ip": "2a02:940::1:c9", "rtt_ms": 20.606 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: _gateway 0.514ms ", " 1: _gateway 0.479ms ", " 2: sox-pn.sox.rs 8.414ms ", " 3: 2001:7f8:1e:8::3d 0.602ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.301ms asymm 3 ", " 5: no reply", " 6: 2a02:940::1000:0:0:12 14.952ms asymm 4 ", " 7: 2a02:940::1:c9 20.606ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44329, "origin_asname": "NTS-AS - NTS Netzwerk Telekom Service AG, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:940::1:c9", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:45Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:ac::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NTS-AT-IPV6NET", "org": null, "category": "PI" }, { "prefix": "193.109.88.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NTS-AT-NET", "org": null, "category": "PI" }, { "prefix": "194.50.28.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NTS-AT-NET-02", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:ac::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44329, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 44399, "holder": "FHOOE-AS FH OOe Studienbetriebs GmbH", "prefixes_v6": [ "2a0c:2340::/29" ], "trace_only": false, "primary_target_ip": "2a0c:2340::1", "target_ip": "2a0c:2340::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0c:2340::1", "host": "(probe)", "source": "probe", "prefix": "2a0c:2340::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.347, "avg": 15.37, "max": 15.401 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.391, "avg": 15.428, "max": 15.462 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.292, 0.3 ], "stars": 0, "raw": "2a09:ab81::1 0.292 ms 0.300 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.465, 0.441 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.465 ms 0.441 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.417, 0.473 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.417 ms 0.473 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.646, 24.445 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.646 ms 24.445 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8218", "rtts_ms": [ 12.648, 12.839 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8218 12.648 ms 2001:7f8:30:0:2:1:0:1764 12.839 ms" }, { "hop": 6, "ip": "2001:1b48:200:2::2", "rtts_ms": [ 16.167, 14.879 ], "stars": 0, "raw": "2001:1b48:200:2::2 16.167 ms 14.879 ms" }, { "hop": 7, "ip": "2a01:190:1703:2d::2", "rtts_ms": [ 14.386, 14.714 ], "stars": 0, "raw": "2a01:190:1703:2d::2 14.386 ms 2a00:1860:0:5::2 14.714 ms" }, { "hop": 8, "ip": "2a00:1860:100:1004::2", "rtts_ms": [ 15.112, 15.089 ], "stars": 0, "raw": "2a00:1860:100:1004::2 15.112 ms 15.089 ms" }, { "hop": 9, "ip": "2a0c:2340::1", "rtts_ms": [ 15.114, 14.949 ], "stars": 0, "raw": "2a0c:2340::1 15.114 ms 14.949 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 3.2, "stdev": 0.9 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.3, "rtt_worst": 3.8, "stdev": 1.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8218", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.3, "rtt_worst": 19.0, "stdev": 2.4 }, { "hop": 6, "ip": "2001:1b48:200:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:1860:0:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.9, "rtt_worst": 15.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a00:1860:100:1004::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.4, "rtt_worst": 15.7, "stdev": 0.1 }, { "hop": 9, "ip": "2a0c:2340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.3, "rtt_worst": 15.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.458 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.404 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.653 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.655 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 13.009 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8218", "rtt_ms": 13.121 }, { "hop": 6, "ip": "???", "rtt_ms": 14.901 }, { "hop": 7, "ip": "r10-as1764.core.lnz.net.lagis.at", "rtt_ms": 16.368 }, { "hop": 8, "ip": "2a00:1860:100:1004::2", "rtt_ms": 15.528 }, { "hop": 9, "ip": "2a0c:2340::1", "rtt_ms": 15.266 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: _gateway 0.458ms ", " 1: _gateway 0.404ms ", " 2: sox-pn.sox.rs 0.653ms ", " 3: 2001:7f8:1e:8::3d 0.655ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 13.009ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:0:8218 13.121ms asymm 3 ", " 6: ??? 14.901ms asymm 3 ", " 7: r10-as1764.core.lnz.net.lagis.at 16.368ms asymm 4 ", " 8: 2a00:1860:100:1004::2 15.528ms asymm 5 ", " 9: 2a0c:2340::1 15.266ms reached", " Resume: pmtu 1500 hops 9 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.709089279174805 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.235994338989258 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.347, "avg": 15.37, "max": 15.401 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.391, "avg": 15.428, "max": 15.462 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.292, 0.3 ], "stars": 0, "raw": "2a09:ab81::1 0.292 ms 0.300 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.465, 0.441 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.465 ms 0.441 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.417, 0.473 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.417 ms 0.473 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.646, 24.445 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.646 ms 24.445 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8218", "rtts_ms": [ 12.648, 12.839 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8218 12.648 ms 2001:7f8:30:0:2:1:0:1764 12.839 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:1b48:200:2::2", "rtts_ms": [ 16.167, 14.879 ], "stars": 0, "raw": "2001:1b48:200:2::2 16.167 ms 14.879 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": "r11-as8218.core.lnz.net.lagis.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1703:2d::2", "rtts_ms": [ 14.386, 14.714 ], "stars": 0, "raw": "2a01:190:1703:2d::2 14.386 ms 2a00:1860:0:5::2 14.714 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "r10-as1764.core.lnz.net.lagis.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:1860:100:1004::2", "rtts_ms": [ 15.112, 15.089 ], "stars": 0, "raw": "2a00:1860:100:1004::2 15.112 ms 15.089 ms", "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a0c:2340::1", "rtts_ms": [ 15.114, 14.949 ], "stars": 0, "raw": "2a0c:2340::1 15.114 ms 14.949 ms", "asn": 44399, "asname": "FHOOE-AS - FH OOe Studienbetriebs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 3.2, "stdev": 0.9, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.3, "rtt_worst": 3.8, "stdev": 1.0, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.6, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8218", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.3, "rtt_worst": 19.0, "stdev": 2.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2001:1b48:200:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.1, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": "r11-as8218.core.lnz.net.lagis.at" }, { "hop": 7, "ip": "2a00:1860:0:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.9, "rtt_worst": 15.3, "stdev": 0.1, "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null }, { "hop": 8, "ip": "2a00:1860:100:1004::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.4, "rtt_worst": 15.7, "stdev": 0.1, "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null }, { "hop": 9, "ip": "2a0c:2340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.3, "rtt_worst": 15.7, "stdev": 0.1, "asn": 44399, "asname": "FHOOE-AS - FH OOe Studienbetriebs GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.458 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.404 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.653 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.655 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 13.009 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8218", "rtt_ms": 13.121 }, { "hop": 6, "ip": "???", "rtt_ms": 14.901 }, { "hop": 7, "ip": "r10-as1764.core.lnz.net.lagis.at", "rtt_ms": 16.368 }, { "hop": 8, "ip": "2a00:1860:100:1004::2", "rtt_ms": 15.528 }, { "hop": 9, "ip": "2a0c:2340::1", "rtt_ms": 15.266 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: _gateway 0.458ms ", " 1: _gateway 0.404ms ", " 2: sox-pn.sox.rs 0.653ms ", " 3: 2001:7f8:1e:8::3d 0.655ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 13.009ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:0:8218 13.121ms asymm 3 ", " 6: ??? 14.901ms asymm 3 ", " 7: r10-as1764.core.lnz.net.lagis.at 16.368ms asymm 4 ", " 8: 2a00:1860:100:1004::2 15.528ms asymm 5 ", " 9: 2a0c:2340::1 15.266ms reached", " Resume: pmtu 1500 hops 9 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.709089279174805 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.235994338989258 } ], "origin_asn": 44399, "origin_asname": "FHOOE-AS - FH OOe Studienbetriebs GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1860:100:1004::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:48Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:2340::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FHOOE-20180327", "org": null, "category": "PA" }, { "prefix": "185.252.72.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FHOOE-20180327", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:2340::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44399, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 44472, "holder": "HOFSTAETTER-AS Hofstaetter IT GmbH", "prefixes_v6": [ "2a12:c440::/29" ], "trace_only": false, "primary_target_ip": "2a12:c440::1", "target_ip": "2a12:c440::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:c440::1", "host": "(probe)", "source": "probe", "prefix": "2a12:c440::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.25, "avg": 11.398, "max": 11.502 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.417, "avg": 11.513, "max": 11.568 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.212, 0.182 ], "stars": 0, "raw": "2a09:ab81::1 0.212 ms 0.182 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.265, 0.245 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.265 ms 0.245 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.47, 0.449 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.470 ms 0.449 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.754, 14.168 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.754 ms 14.168 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 12.793, 12.774 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 12.793 ms 12.774 ms" }, { "hop": 6, "ip": "2a12:c440::1", "rtts_ms": [ 13.087, 13.061 ], "stars": 0, "raw": "2a12:c440::1 13.087 ms 13.061 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.2, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 12.2, "stdev": 0.3 }, { "hop": 6, "ip": "2a12:c440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.5, "rtt_worst": 11.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.483 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.758 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.523 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.539 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.912 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 11.876 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.483ms ", " 1: _gateway 0.758ms ", " 2: sox-pn.sox.rs 0.523ms ", " 3: 2001:7f8:1e:8::3d 0.539ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.912ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:7692 11.876ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.25, "avg": 11.398, "max": 11.502 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.417, "avg": 11.513, "max": 11.568 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.212, 0.182 ], "stars": 0, "raw": "2a09:ab81::1 0.212 ms 0.182 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.265, 0.245 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.265 ms 0.245 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.47, 0.449 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.470 ms 0.449 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.754, 14.168 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.754 ms 14.168 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 12.793, 12.774 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 12.793 ms 12.774 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a12:c440::1", "rtts_ms": [ 13.087, 13.061 ], "stars": 0, "raw": "2a12:c440::1 13.087 ms 13.061 ms", "asn": 44472, "asname": "HOFSTAETTER-AS - Hofstaetter IT GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.2, "rtt_worst": 11.4, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 12.2, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a12:c440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.5, "rtt_worst": 11.6, "stdev": 0.1, "asn": 44472, "asname": "HOFSTAETTER-AS - Hofstaetter IT GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.483 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.758 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.523 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.539 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.912 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 11.876 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.483ms ", " 1: _gateway 0.758ms ", " 2: sox-pn.sox.rs 0.523ms ", " 3: 2001:7f8:1e:8::3d 0.539ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.912ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:7692 11.876ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44472, "origin_asname": "HOFSTAETTER-AS - Hofstaetter IT GmbH, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::49:1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:25Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:c440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HOF-20220406", "org": null, "category": "PA" }, { "prefix": "185.169.105.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20240112", "org": null, "category": "PA" }, { "prefix": "93.187.68.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20240112", "org": null, "category": "PA" }, { "prefix": "86.111.52.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20050801", "org": null, "category": "PA" }, { "prefix": "185.43.147.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20230320", "org": null, "category": "PA" }, { "prefix": "86.111.52.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "LAABFIBER-NET1", "org": "Laab Fiber", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:c440::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44472, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 44753, "holder": "BACHER-AS Bacher Systems EDV GmbH", "prefixes_v6": [ "2a01:190:15ef::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15ef::1", "target_ip": "2a01:190:15ef::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:15ef::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:15ef::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.057, "avg": 13.595, "max": 14.088 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.112, "avg": 13.618, "max": 14.347 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.287, 0.257 ], "stars": 0, "raw": "2a09:ab81::1 0.287 ms 0.257 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.398, 0.377 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.398 ms 0.377 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.431, 0.411 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.431 ms 0.411 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.064, 12.703 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.064 ms 12.703 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.156, 12.943 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.156 ms 12.943 ms" }, { "hop": 6, "ip": "2a01:190:1764:94::2", "rtts_ms": [ 22.423, 22.064 ], "stars": 0, "raw": "2a01:190:1764:94::2 22.423 ms 22.064 ms" }, { "hop": 7, "ip": "2a01:190:1700:104::2", "rtts_ms": [ 27.864, 15.394 ], "stars": 0, "raw": "2a01:190:1700:104::2 27.864 ms 15.394 ms" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 11.2, "rtt_worst": 42.4, "stdev": 10.2 }, { "hop": 6, "ip": "2a01:190:1764:92::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 13.0, "rtt_worst": 22.7, "stdev": 3.2 }, { "hop": 7, "ip": "2a01:190:15ef::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.1, "rtt_worst": 15.1, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.517 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.619 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.451 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.985 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.375 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.35 }, { "hop": 7, "ip": "2a01:190:1700:104::2", "rtt_ms": 13.653 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: _gateway 0.517ms ", " 1: _gateway 0.619ms ", " 2: sox-pn.sox.rs 0.451ms ", " 3: 2001:7f8:1e:8::3d 0.985ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.375ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.350ms asymm 3 ", " 6: no reply", " 7: 2a01:190:1700:104::2 13.653ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.55290412902832 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.962600708007812 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.057, "avg": 13.595, "max": 14.088 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.112, "avg": 13.618, "max": 14.347 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.287, 0.257 ], "stars": 0, "raw": "2a09:ab81::1 0.287 ms 0.257 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.398, 0.377 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.398 ms 0.377 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.431, 0.411 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.431 ms 0.411 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.064, 12.703 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.064 ms 12.703 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.156, 12.943 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.156 ms 12.943 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:94::2", "rtts_ms": [ 22.423, 22.064 ], "stars": 0, "raw": "2a01:190:1764:94::2 22.423 ms 22.064 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r18.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a01:190:1700:104::2", "rtts_ms": [ 27.864, 15.394 ], "stars": 0, "raw": "2a01:190:1700:104::2 27.864 ms 15.394 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.6, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 11.2, "rtt_worst": 42.4, "stdev": 10.2, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:92::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 13.0, "rtt_worst": 22.7, "stdev": 3.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.esh.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:15ef::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.1, "rtt_worst": 15.1, "stdev": 0.5, "asn": 44753, "asname": "BACHER-AS - Bacher Systems EDV GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.517 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.619 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.451 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.985 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.375 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.35 }, { "hop": 7, "ip": "2a01:190:1700:104::2", "rtt_ms": 13.653 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: _gateway 0.517ms ", " 1: _gateway 0.619ms ", " 2: sox-pn.sox.rs 0.451ms ", " 3: 2001:7f8:1e:8::3d 0.985ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.375ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.350ms asymm 3 ", " 6: no reply", " 7: 2a01:190:1700:104::2 13.653ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.55290412902832 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.962600708007812 } ], "origin_asn": 44753, "origin_asname": "BACHER-AS - Bacher Systems EDV GmbH, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:32Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15ef::/48", "family": "v6", "status": "ASSIGNED", "netname": "BACHER-SYSTEMS-IPV6-NET", "org": "Bacher Systems EDV GmbH", "category": "unknown" }, { "prefix": "192.164.38.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BACHER-NET", "org": "Bacher Systems EDV GmbH", "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:15ef::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44753, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 44765, "holder": "MAKENEWMEDIA-AS MakeNewMedia Communications GmbH", "prefixes_v6": [ "2a00:8e42::/32", "2a00:8e43::/32", "2a00:8e40:b00b::/48", "2a00:8e44::/32", "2a00:8e40::/32", "2a00:8e41::/32" ], "trace_only": false, "primary_target_ip": "2a00:8e40:53:1::22", "target_ip": "2a00:8e40:53:1::22", "target_host": "ns1.makenewmedia.net", "target_source": "dns-ns", "targets": [ { "ip": "2a00:8e40:53:1::22", "host": "ns1.makenewmedia.net", "source": "dns-ns", "prefix": "2a00:8e40::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.541, "avg": 40.551, "max": 40.558 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.558, "avg": 40.591, "max": 40.632 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.352, 0.276 ], "stars": 0, "raw": "2a09:ab81::1 0.352 ms 0.276 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.247, 0.221 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.247 ms 0.221 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.371, 0.341 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.371 ms 0.341 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.849, 24.263 ], "stars": 0, "raw": "2001:67c:128c::699 22.849 ms 24.263 ms" }, { "hop": 5, "ip": "2a00:8e40:53:1::22", "rtts_ms": [ 40.614, 40.311 ], "stars": 0, "raw": "2a00:8e40:53:1::22 40.614 ms !X 40.311 ms !X" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 23.0, "rtt_worst": 23.7, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:8e40:53:1::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.8, "rtt_best": 40.6, "rtt_worst": 41.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.427 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.391 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.385 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.546 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 25.214 }, { "hop": 5, "ip": "ns1.makenewmedia.net", "rtt_ms": 42.457 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: _gateway 0.427ms ", " 1: _gateway 0.391ms ", " 2: sox-pn.sox.rs 0.385ms ", " 3: 2001:7f8:1e:8::3d 0.546ms asymm 2 ", " 4: 2001:67c:128c::699 25.214ms asymm 5 ", " 5: ns1.makenewmedia.net 42.457ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a00:8e41:53:2::22", "host": "ns2.makenewmedia.net", "source": "dns-ns", "prefix": "2a00:8e41::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.373, "avg": 40.416, "max": 40.482 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.384, "avg": 40.41, "max": 40.435 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.269, 0.239 ], "stars": 0, "raw": "2a09:ab81::1 0.269 ms 0.239 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.304, 0.283 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.304 ms 0.283 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.535, 0.512 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.535 ms 0.512 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.85, 24.8 ], "stars": 0, "raw": "2001:67c:128c::699 22.850 ms 24.800 ms" }, { "hop": 5, "ip": "2a00:8e41:53:2::22", "rtts_ms": [ 40.491 ], "stars": 1, "raw": "* 2a00:8e41:53:2::22 40.491 ms" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.3, "stdev": 0.3 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.9, "rtt_worst": 23.6, "stdev": 0.3 }, { "hop": 5, "ip": "2a00:8e41:53:2::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.7, "rtt_best": 40.5, "rtt_worst": 41.6, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.427 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.453 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.53 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.71 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.057 }, { "hop": 5, "ip": "ns2.makenewmedia.net", "rtt_ms": 42.316 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: _gateway 0.427ms ", " 1: _gateway 0.453ms ", " 2: sox-pn.sox.rs 0.530ms ", " 3: 2001:7f8:1e:8::3d 0.710ms asymm 2 ", " 4: 2001:67c:128c::699 23.057ms asymm 5 ", " 5: ns2.makenewmedia.net 42.316ms reached", " Resume: pmtu 1500 hops 5 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 42.3130989074707 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 42.30904579162598 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.541, "avg": 40.551, "max": 40.558 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.558, "avg": 40.591, "max": 40.632 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.352, 0.276 ], "stars": 0, "raw": "2a09:ab81::1 0.352 ms 0.276 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.247, 0.221 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.247 ms 0.221 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.371, 0.341 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.371 ms 0.341 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.849, 24.263 ], "stars": 0, "raw": "2001:67c:128c::699 22.849 ms 24.263 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:8e40:53:1::22", "rtts_ms": [ 40.614, 40.311 ], "stars": 0, "raw": "2a00:8e40:53:1::22 40.614 ms !X 40.311 ms !X", "asn": 44765, "asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "ptr": "ns1.makenewmedia.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 23.0, "rtt_worst": 23.7, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2a00:8e40:53:1::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.8, "rtt_best": 40.6, "rtt_worst": 41.0, "stdev": 0.1, "asn": 44765, "asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "ptr": "ns1.makenewmedia.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.427 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.391 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.385 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.546 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 25.214 }, { "hop": 5, "ip": "ns1.makenewmedia.net", "rtt_ms": 42.457 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: _gateway 0.427ms ", " 1: _gateway 0.391ms ", " 2: sox-pn.sox.rs 0.385ms ", " 3: 2001:7f8:1e:8::3d 0.546ms asymm 2 ", " 4: 2001:67c:128c::699 25.214ms asymm 5 ", " 5: ns1.makenewmedia.net 42.457ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 44765, "origin_asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:4:4765", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:07Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:8e42::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "DE-MAKENEWMEDIA-NET-1", "org": null, "category": "PA" }, { "prefix": "2a00:8e43::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "DE-MAKENEWMEDIA-NET-2", "org": null, "category": "PA" }, { "prefix": "2a00:8e40:b00b::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-1", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "2a00:8e44::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "CH-MAKENEWMEDIA-NET-1", "org": null, "category": "PA" }, { "prefix": "2a00:8e40::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-1", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "2a00:8e41::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-2", "org": null, "category": "PA" }, { "prefix": "209.92.64.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-AT", "org": null, "category": "PA" }, { "prefix": "92.61.60.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "MAKENEWMEDIA", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "209.92.66.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-DE", "org": null, "category": "PA" }, { "prefix": "94.127.18.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAKENEWMEDIA-20260709", "org": null, "category": "PA" }, { "prefix": "209.92.67.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-CH", "org": null, "category": "PA" }, { "prefix": "209.92.65.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-AT", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a00:8e42::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e43::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e40:b00b::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e44::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e40::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e41::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 2914, 6939, 24953 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 44765, "name": "MakeNewMedia Communications", "url": "http://www.makenewmedia.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:4765" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 44765, "name": "MakeNewMedia Communications", "url": "http://www.makenewmedia.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:4765" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 44865, "holder": "DERSTANDARD-AS STANDARD Verlagsgesellschaft m.b.H.", "prefixes_v6": [ "2001:67c:2b50::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:2b50::1", "target_ip": "2001:67c:2b50::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:2b50::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:2b50::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.817, "avg": 12.898, "max": 12.961 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.829, "avg": 12.862, "max": 12.938 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.18, 0.191 ], "stars": 0, "raw": "2a09:ab81::1 0.180 ms 0.191 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.191, 0.203 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.191 ms 0.203 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.572, 0.55 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.572 ms 0.550 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.141, 12.696 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.141 ms 12.696 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:4865", "rtts_ms": [ 11.076, 12.762 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4865 11.076 ms 12.762 ms" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 0.3, "rtt_worst": 14.4, "stdev": 4.5 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.8, "rtt_worst": 14.8, "stdev": 0.6 }, { "hop": 5, "ip": "2001:67c:2b50::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.9, "rtt_worst": 13.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.049 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.37 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.688 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.672 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 28.138 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:4865", "rtt_ms": 13.11 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 1.049ms ", " 1: _gateway 0.370ms ", " 2: sox-pn.sox.rs 0.688ms ", " 3: 2001:7f8:1e:8::3d 0.672ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 28.138ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:4865 13.110ms reached", " Resume: pmtu 1500 hops 5 back 3 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.403799057006836 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.026714324951172 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.817, "avg": 12.898, "max": 12.961 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.829, "avg": 12.862, "max": 12.938 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.18, 0.191 ], "stars": 0, "raw": "2a09:ab81::1 0.180 ms 0.191 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.191, 0.203 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.191 ms 0.203 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.572, 0.55 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.572 ms 0.550 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.141, 12.696 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.141 ms 12.696 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:4865", "rtts_ms": [ 11.076, 12.762 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4865 11.076 ms 12.762 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 0.3, "rtt_worst": 14.4, "stdev": 4.5, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.8, "rtt_worst": 14.8, "stdev": 0.6, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:67c:2b50::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.9, "rtt_worst": 13.1, "stdev": 0.1, "asn": 44865, "asname": "DERSTANDARD-AS - STANDARD Verlagsgesellschaft m.b.H., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.049 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.37 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.688 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.672 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 28.138 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:4865", "rtt_ms": 13.11 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 1.049ms ", " 1: _gateway 0.370ms ", " 2: sox-pn.sox.rs 0.688ms ", " 3: 2001:7f8:1e:8::3d 0.672ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 28.138ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:4865 13.110ms reached", " Resume: pmtu 1500 hops 5 back 3 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.403799057006836 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.026714324951172 } ], "origin_asn": 44865, "origin_asname": "DERSTANDARD-AS - STANDARD Verlagsgesellschaft m.b.H., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1701::4fa", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:27Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:2b50::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "DERSTANDARD-V6-PI-NET", "org": null, "category": "PI" }, { "prefix": "194.116.242.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "DERSTANDARD-PI-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:2b50::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 44865, "name": "derStandard.at", "url": "https://derstandard.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-10-16T22:41:08Z", "ipv6": "2001:7f8:30:0:2:1:4:4865" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 44865, "name": "derStandard.at", "url": "https://derstandard.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-10-16T22:41:08Z", "ipv6": "2001:7f8:30:0:2:1:4:4865" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 47132, "holder": "INNONET-AS Innonet ICT-Services GmbH", "prefixes_v6": [ "2001:978:900::/48", "2a07:4080::/29", "2a07:3740::/29" ], "trace_only": false, "primary_target_ip": "2a07:3740:b98f:180::103", "target_ip": "2a07:3740:b98f:180::103", "target_host": "ns1.innonet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a07:3740:b98f:180::103", "host": "ns1.innonet.at", "source": "dns-ns", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.862, "avg": 38.94, "max": 39.018 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.979, "avg": 39.019, "max": 39.068 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.355, 0.326 ], "stars": 0, "raw": "2a09:ab81::1 0.355 ms 0.326 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.412, 0.392 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.412 ms 0.392 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.596, 0.577 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.596 ms 0.577 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 23.367, 23.345 ], "stars": 0, "raw": "2001:67c:128c::699 23.367 ms 23.345 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a07:3740:b98f:180::103", "rtts_ms": [ 37.336, 37.314 ], "stars": 0, "raw": "2a07:3740:b98f:180::103 37.336 ms 37.314 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.3, "stdev": 0.3 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.9, "rtt_best": 24.5, "rtt_worst": 195.9, "stdev": 54.1 }, { "hop": 5, "ip": "2a07:3740:b98f:180::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.2, "rtt_best": 38.9, "rtt_worst": 39.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.443 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.341 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.364 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.631 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.005 }, { "hop": 5, "ip": "ns1.innonet.at", "rtt_ms": 37.546 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: _gateway 0.443ms ", " 1: _gateway 0.341ms ", " 2: sox-pn.sox.rs 0.364ms ", " 3: 2001:7f8:1e:8::3d 0.631ms asymm 2 ", " 4: 2001:67c:128c::699 23.005ms asymm 5 ", " 5: ns1.innonet.at 37.546ms reached", " Resume: pmtu 1500 hops 5 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 37.49728202819824 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 37.62245178222656 } ], "classification": "open" }, { "ip": "2a07:3740:d5d0:145::10", "host": "ns2.innonet.at", "source": "dns-ns", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 39.411, "avg": 39.426, "max": 39.455 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 39.415, "avg": 39.522, "max": 39.631 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.509, 0.462 ], "stars": 0, "raw": "2a09:ab81::1 0.509 ms 0.462 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.329, 0.302 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.329 ms 0.302 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.464, 0.429 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.464 ms 0.429 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 23.068, 24.409 ], "stars": 0, "raw": "2001:67c:128c::699 23.068 ms 24.409 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a07:3740:d5d0:145::10", "rtts_ms": [ 37.72 ], "stars": 1, "raw": "* 2a07:3740:d5d0:145::10 37.720 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.4, "rtt_worst": 25.2, "stdev": 0.3 }, { "hop": 5, "ip": "2a07:3740:d5d0:145::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.7, "rtt_best": 39.5, "rtt_worst": 39.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.47 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.403 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.455 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.535 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.81 }, { "hop": 5, "ip": "ns2.innonet.at", "rtt_ms": 38.208 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.470ms ", " 1: _gateway 0.403ms ", " 2: sox-pn.sox.rs 0.455ms ", " 3: 2001:7f8:1e:8::3d 0.535ms asymm 2 ", " 4: 2001:67c:128c::699 24.810ms asymm 5 ", " 5: ns2.innonet.at 38.208ms reached", " Resume: pmtu 1500 hops 5 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 39.502620697021484 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 39.58535194396973 } ], "classification": "open" }, { "ip": "2a07:3740:d58f:111::105", "host": "ns3.innonet.at", "source": "dns-ns", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 39.287, "avg": 39.378, "max": 39.514 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 39.399, "avg": 39.424, "max": 39.46 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.429, 0.369 ], "stars": 0, "raw": "2a09:ab81::1 0.429 ms 0.369 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.438, 0.423 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.438 ms 0.423 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.518, 0.492 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.518 ms 0.492 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 23.077, 22.773 ], "stars": 0, "raw": "2001:67c:128c::699 23.077 ms 22.773 ms" }, { "hop": 5, "ip": "2a07:3740:d58f:111::105", "rtts_ms": [ 37.773 ], "stars": 1, "raw": "2a07:3740:d58f:111::105 37.773 ms *" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 0.4, "rtt_worst": 36.9, "stdev": 11.5 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 0.5, "rtt_worst": 28.7, "stdev": 8.9 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 24.4, "rtt_worst": 25.6, "stdev": 0.3 }, { "hop": 5, "ip": "2a07:3740:d58f:111::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.5, "rtt_best": 39.4, "rtt_worst": 39.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.5 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.281 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.355 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.529 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.173 }, { "hop": 5, "ip": "ns3.innonet.at", "rtt_ms": 39.54 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: _gateway 0.500ms ", " 1: _gateway 0.281ms ", " 2: sox-pn.sox.rs 0.355ms ", " 3: 2001:7f8:1e:8::3d 0.529ms asymm 2 ", " 4: 2001:67c:128c::699 23.173ms asymm 5 ", " 5: ns3.innonet.at 39.540ms reached", " Resume: pmtu 1500 hops 5 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 37.729501724243164 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 37.82510757446289 } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::16", "host": "mail1.innonet.at", "source": "dns-mx", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 39.43, "avg": 39.499, "max": 39.578 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 39.481, "avg": 39.566, "max": 39.641 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.454, 0.404 ], "stars": 0, "raw": "2a09:ab81::1 0.454 ms 0.404 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.225, 0.187 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.225 ms 0.187 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.419, 0.382 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.419 ms 0.382 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.821, 24.732 ], "stars": 0, "raw": "2001:67c:128c::699 22.821 ms 24.732 ms" }, { "hop": 5, "ip": "2a07:3740:b98f:180::16", "rtts_ms": [ 37.906 ], "stars": 1, "raw": "2a07:3740:b98f:180::16 37.906 ms *" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.3, "rtt_worst": 7.2, "stdev": 2.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.4, "rtt_worst": 25.0, "stdev": 0.2 }, { "hop": 5, "ip": "2a07:3740:b98f:180::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.6, "rtt_best": 39.5, "rtt_worst": 39.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.687 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.526 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.669 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.496 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.045 }, { "hop": 5, "ip": "mail1.innonet.at", "rtt_ms": 38.183 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.687ms ", " 1: _gateway 0.526ms ", " 2: sox-pn.sox.rs 0.669ms ", " 3: 2001:7f8:1e:8::3d 0.496ms asymm 2 ", " 4: 2001:67c:128c::699 23.045ms asymm 5 ", " 5: mail1.innonet.at 38.183ms reached", " Resume: pmtu 1500 hops 5 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 39.572954177856445 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 37.944793701171875 } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::3", "host": "innonet.at", "source": "dns-spf-host", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 39.362, "avg": 39.47, "max": 39.567 }, "size_bytes": 56, "df": false, "ok": true 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"ip": "2001:67c:128c::699", "rtt_ms": 25.056 }, { "hop": 5, "ip": "web1.innonet.at", "rtt_ms": 39.681 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.556ms ", " 1: _gateway 0.599ms ", " 2: sox-pn.sox.rs 0.517ms ", " 3: 2001:7f8:1e:8::3d 0.796ms asymm 2 ", " 4: 2001:67c:128c::699 25.056ms asymm 5 ", " 5: web1.innonet.at 39.681ms reached", " Resume: pmtu 1500 hops 5 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 39.551734924316406 }, { "port": 80, "open": true, "rtt_ms": 37.89710998535156 } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::33", "host": "telitall.net", "source": "whois", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 39.268, "avg": 39.433, "max": 39.523 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, 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"ip": "web1.telitall.net", "rtt_ms": 39.566 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.405ms ", " 1: _gateway 0.491ms ", " 2: sox-pn.sox.rs 0.719ms ", " 3: 2001:7f8:1e:8::3d 0.539ms asymm 2 ", " 4: 2001:67c:128c::699 23.033ms asymm 5 ", " 5: web1.telitall.net 39.566ms reached", " Resume: pmtu 1500 hops 5 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 39.641380310058594 }, { "port": 80, "open": true, "rtt_ms": 39.263010025024414 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.862, "avg": 38.94, "max": 39.018 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.979, "avg": 39.019, "max": 39.068 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.355, 0.326 ], "stars": 0, "raw": "2a09:ab81::1 0.355 ms 0.326 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.412, 0.392 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.412 ms 0.392 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.596, 0.577 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.596 ms 0.577 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 23.367, 23.345 ], "stars": 0, "raw": "2001:67c:128c::699 23.367 ms 23.345 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a07:3740:b98f:180::103", "rtts_ms": [ 37.336, 37.314 ], "stars": 0, "raw": "2a07:3740:b98f:180::103 37.336 ms 37.314 ms", "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": "ns1.innonet.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.3, "stdev": 0.3, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.9, "rtt_best": 24.5, "rtt_worst": 195.9, "stdev": 54.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2a07:3740:b98f:180::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.2, "rtt_best": 38.9, "rtt_worst": 39.3, "stdev": 0.1, "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": "ns1.innonet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.443 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.341 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.364 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.631 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.005 }, { "hop": 5, "ip": "ns1.innonet.at", "rtt_ms": 37.546 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: _gateway 0.443ms ", " 1: _gateway 0.341ms ", " 2: sox-pn.sox.rs 0.364ms ", " 3: 2001:7f8:1e:8::3d 0.631ms asymm 2 ", " 4: 2001:67c:128c::699 23.005ms asymm 5 ", " 5: ns1.innonet.at 37.546ms reached", " Resume: pmtu 1500 hops 5 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 37.49728202819824 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 37.62245178222656 } ], "origin_asn": 47132, "origin_asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:978:900:53fc::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [ "2001:978:900:53fc::2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:57Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:978:900::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Telitall-COGENT", "org": "Telitall.net GmbH", "category": "PA" }, { "prefix": "2a07:4080::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELITALLNET-20160324", "org": null, "category": "PA" }, { "prefix": "2a07:3740::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-INNONET-20160316", "org": null, "category": "PA" }, { "prefix": "185.227.90.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "INNONET-185-227-090-000-24", "org": null, "category": "PA" }, { "prefix": "213.208.146.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "149.13.82.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.7.200.0/21", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.7.196.0/22", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "185.81.214.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "185.144.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELITALLNET-20160324", "org": null, "category": "PA" }, { "prefix": "185.236.167.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171212", "org": null, "category": "PA" }, { "prefix": "185.143.180.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INNONET-20160316", "org": null, "category": "PA" }, { "prefix": "154.49.144.0/21", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.13.83.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "213.208.145.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "149.13.80.0/23", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 3, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:978:900::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a07:4080::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a07:3740::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 47147, "holder": "AS-ANX Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a00:11c0:47::/48", "2a00:11c0:48::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:48::1", "target_ip": "2a00:11c0:48::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:11c0:48::1", "host": "(probe)", "source": "probe", "prefix": "2a00:11c0:48::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.52, "avg": 16.13, "max": 17.806 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.511, "avg": 15.776, "max": 15.912 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.33, 0.292 ], "stars": 0, "raw": "2a09:ab81::1 0.330 ms 0.292 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.555, 0.529 ], "stars": 0, "raw": "2001:7f8:1e::4 0.555 ms 0.529 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 12.739, 12.712 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 12.739 ms 12.712 ms" }, { "hop": 4, "ip": "2a00:11c0:47:1:47::132", "rtts_ms": [ 11.305, 11.28 ], "stars": 0, "raw": "2a00:11c0:47:1:47::132 11.305 ms 11.280 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 3.0, "stdev": 0.7 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.8, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.2, "rtt_worst": 13.4, "stdev": 0.7 }, { "hop": 5, "ip": "2a00:11c0:48::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.6, "rtt_worst": 16.8, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.037 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.791 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.865 }, { "hop": 3, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 11.451 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::132", "rtt_ms": 16.641 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 1.037ms ", " 1: _gateway 0.791ms ", " 2: 2001:7f8:1e::4 0.865ms ", " 3: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 11.451ms ", " 4: 2a00:11c0:47:1:47::132 16.641ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.52, "avg": 16.13, "max": 17.806 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.511, "avg": 15.776, "max": 15.912 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.33, 0.292 ], "stars": 0, "raw": "2a09:ab81::1 0.330 ms 0.292 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.555, 0.529 ], "stars": 0, "raw": "2001:7f8:1e::4 0.555 ms 0.529 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 12.739, 12.712 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 12.739 ms 12.712 ms", "asn": null, "asname": "NA", "ptr": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::132", "rtts_ms": [ 11.305, 11.28 ], "stars": 0, "raw": "2a00:11c0:47:1:47::132 11.305 ms 11.280 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 3.0, "stdev": 0.7, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.8, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net" }, { "hop": 4, "ip": "2a00:11c0:47:1:47::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.2, "rtt_worst": 13.4, "stdev": 0.7, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 5, "ip": "2a00:11c0:48::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.6, "rtt_worst": 16.8, "stdev": 0.4, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.037 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.791 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.865 }, { "hop": 3, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 11.451 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::132", "rtt_ms": 16.641 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 1.037ms ", " 1: _gateway 0.791ms ", " 2: 2001:7f8:1e::4 0.865ms ", " 3: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 11.451ms ", " 4: 2a00:11c0:47:1:47::132 16.641ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47147, "origin_asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:1:47::153", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [ "2a00:11c0:47:1:47::129", "2a00:11c0:47:1:47::132", "2a00:11c0:47:1:47::136", "2a00:11c0:47:1:47::138", "2a00:11c0:47:1:47::140", "2a00:11c0:47:1:47::146", "2a00:11c0:47:1:47::151", "2a00:11c0:47:1:47::153", "2a00:11c0:47:1:47::213", "2a00:11c0:47:1:47::224", "2a00:11c0:47:1:47::252" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:11c0:47::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:48::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A0011C04848", "org": "powered by ANX", "category": "unknown" }, { "prefix": "213.227.190.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20030723", "org": null, "category": "PA" }, { "prefix": "144.208.208.0/22", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" }, { "prefix": "94.16.25.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20080605", "org": null, "category": "PA" }, { "prefix": "159.195.228.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "DE-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.224.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "DE-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.244.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.240.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.248.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.252.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:11c0:47::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 47147, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:48::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 47147, "prefix_len": 48, "maxLength": 128, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 47147, "name": "ANX", "url": "https://www.anexia.com/", "peering_policy": "Selective", "member_type": "peering", "since": "2017-11-11T00:24:31Z", "ipv6": "2001:7f8:30:0:1:1:4:7147" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 47147, "name": "ANX", "url": "https://www.anexia.com/", "peering_policy": "Selective", "member_type": "peering", "since": "2017-11-11T00:24:31Z", "ipv6": "2001:7f8:30:0:1:1:4:7147" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 47147, "name": "ANX", "url": "https://www.anexia.com/", "peering_policy": "Selective", "member_type": "peering", "since": "2019-02-28T08:14:07Z", "ipv6": "2001:7f8:4a::4" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 47373, "holder": "GETZNER-AS Getzner Werkstoffe GmbH", "prefixes_v6": [ "2a0e:8440::/29" ], "trace_only": false, "primary_target_ip": "2a0e:8440::1", "target_ip": "2a0e:8440::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0e:8440::1", "host": "(probe)", "source": "probe", "prefix": "2a0e:8440::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.63, "avg": 29.73, "max": 30.409 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.025, "avg": 29.312, "max": 30.017 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.208, 0.176 ], "stars": 0, "raw": "2a09:ab81::1 0.208 ms 0.176 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.397, 0.374 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.397 ms 0.374 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.394, 0.371 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.394 ms 0.371 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.581, 11.001 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.581 ms 11.001 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "rtts_ms": [ 22.248 ], "stars": 1, "raw": "2a02:2d8::57f5:e0a1 22.248 ms *" }, { "hop": 6, "ip": "2a02:2d8:1:703f:232a::1", "rtts_ms": [ 28.021, 28.256 ], "stars": 0, "raw": "2a02:2d8:1:703f:232a::1 28.021 ms 28.256 ms" }, { "hop": 7, "ip": "2a02:1688:0:1001", "rtts_ms": [ 28.097, 28.039 ], "stars": 0, "raw": "2a02:1688:0:1001:: 28.097 ms 28.039 ms" }, { "hop": 8, "ip": "2a02:1688:0:1001::1", "rtts_ms": [ 34.057, 34.032 ], "stars": 0, "raw": "2a02:1688:0:1001::1 34.057 ms 34.032 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.5, "rtt_worst": 4.4, "stdev": 1.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 11.1, "rtt_worst": 40.3, "stdev": 9.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.5, "rtt_worst": 22.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:2d8:1:703f:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 28.4, "rtt_worst": 33.2, "stdev": 1.5 }, { "hop": 7, "ip": "2a02:1688:0:1001::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.5, "rtt_worst": 29.1, "stdev": 0.2 }, { "hop": 8, "ip": "2a0e:8440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 28.9, "rtt_worst": 32.6, "stdev": 1.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.642 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.367 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.694 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.746 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.187 }, { "hop": 5, "ip": "RT.IRX.FKT.DE.retn.net", "rtt_ms": 24.024 }, { "hop": 6, "ip": "GW-AS48362.retn.net", "rtt_ms": 31.1 }, { "hop": 7, "ip": "2a02:1688:0:1001::", "rtt_ms": 30.55 }, { "hop": 8, "ip": "2a02:1688:0:1001::1", "rtt_ms": 31.168 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.642ms ", " 1: _gateway 0.367ms ", " 2: sox-pn.sox.rs 0.694ms ", " 3: 2001:7f8:1e:8::3d 0.746ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.187ms asymm 3 ", " 5: RT.IRX.FKT.DE.retn.net 24.024ms asymm 4 ", " 6: GW-AS48362.retn.net 31.100ms asymm 12 ", " 7: 2a02:1688:0:1001:: 30.550ms asymm 11 ", " 8: 2a02:1688:0:1001::1 31.168ms reached", " Resume: pmtu 1500 hops 8 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 30.039548873901367 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 30.57408332824707 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.63, "avg": 29.73, "max": 30.409 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.025, "avg": 29.312, "max": 30.017 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.208, 0.176 ], "stars": 0, "raw": "2a09:ab81::1 0.208 ms 0.176 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.397, 0.374 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.397 ms 0.374 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.394, 0.371 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.394 ms 0.371 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.581, 11.001 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.581 ms 11.001 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "rtts_ms": [ 22.248 ], "stars": 1, "raw": "2a02:2d8::57f5:e0a1 22.248 ms *", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.FKT.DE.retn.net", "mtr_loss_pct": 60.0 }, { "hop": 6, "ip": "2a02:2d8:1:703f:232a::1", "rtts_ms": [ 28.021, 28.256 ], "stars": 0, "raw": "2a02:2d8:1:703f:232a::1 28.021 ms 28.256 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS48362.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1688:0:1001", "rtts_ms": [ 28.097, 28.039 ], "stars": 0, "raw": "2a02:1688:0:1001:: 28.097 ms 28.039 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a02:1688:0:1001::1", "rtts_ms": [ 34.057, 34.032 ], "stars": 0, "raw": "2a02:1688:0:1001::1 34.057 ms 34.032 ms", "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.5, "rtt_worst": 4.4, "stdev": 1.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 11.1, "rtt_worst": 40.3, "stdev": 9.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.5, "rtt_worst": 22.7, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.FKT.DE.retn.net" }, { "hop": 6, "ip": "2a02:2d8:1:703f:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 28.4, "rtt_worst": 33.2, "stdev": 1.5, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS48362.retn.net" }, { "hop": 7, "ip": "2a02:1688:0:1001::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.5, "rtt_worst": 29.1, "stdev": 0.2, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 8, "ip": "2a0e:8440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 28.9, "rtt_worst": 32.6, "stdev": 1.2, "asn": 47373, "asname": "GETZNER-AS - Getzner Werkstoffe GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.642 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.367 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.694 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.746 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.187 }, { "hop": 5, "ip": "RT.IRX.FKT.DE.retn.net", "rtt_ms": 24.024 }, { "hop": 6, "ip": "GW-AS48362.retn.net", "rtt_ms": 31.1 }, { "hop": 7, "ip": "2a02:1688:0:1001::", "rtt_ms": 30.55 }, { "hop": 8, "ip": "2a02:1688:0:1001::1", "rtt_ms": 31.168 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.642ms ", " 1: _gateway 0.367ms ", " 2: sox-pn.sox.rs 0.694ms ", " 3: 2001:7f8:1e:8::3d 0.746ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.187ms asymm 3 ", " 5: RT.IRX.FKT.DE.retn.net 24.024ms asymm 4 ", " 6: GW-AS48362.retn.net 31.100ms asymm 12 ", " 7: 2a02:1688:0:1001:: 30.550ms asymm 11 ", " 8: 2a02:1688:0:1001::1 31.168ms reached", " Resume: pmtu 1500 hops 8 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 30.039548873901367 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 30.57408332824707 } ], "origin_asn": 47373, "origin_asname": "GETZNER-AS - Getzner Werkstoffe GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1688:0:1001::1", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:8440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GETZNER-20190729", "org": null, "category": "PA" }, { "prefix": "45.134.244.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GETZNER-20190729", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:8440::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 47515, "holder": "BMI-GOVIX Bundesministerium fuer Inneres, Sektion IV", "prefixes_v6": [ "2a03:f080:1800::/48" ], "trace_only": false, "primary_target_ip": "2a03:f080:1800::1:53", "target_ip": "2a03:f080:1800::1:53", "target_host": "dns2.register.gv.at", "target_source": "dns-ns", "targets": [ { "ip": "2a03:f080:1800::1:53", "host": "dns2.register.gv.at", "source": "dns-ns", "prefix": "2a03:f080:1800::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.036, "avg": 13.078, "max": 13.106 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.992, "avg": 13.067, "max": 13.102 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.231, 0.198 ], "stars": 0, "raw": "2a09:ab81::1 0.231 ms 0.198 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.533, 0.503 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.533 ms 0.503 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.366, 0.332 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.366 ms 0.332 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.024, 12.652 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.024 ms 12.652 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1853", "rtts_ms": [ 11.039, 13.082 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1853 11.039 ms 2001:7f8:30:0:1:1:0:1853 13.082 ms" }, { "hop": 6, "ip": "2001:628:1101:1012::2", "rtts_ms": [ 12.754, 11.124 ], "stars": 0, "raw": "2001:628:1101:1012::2 12.754 ms 11.124 ms" }, { "hop": 7, "ip": "2001:628:1101:1012::2", "rtts_ms": [ 11.523 ], "stars": 1, "raw": "2001:628:1101:1012::2 11.523 ms *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 12.9, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.2, "rtt_worst": 13.8, "stdev": 0.2 }, { "hop": 6, "ip": "2001:628:1101:1012::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.1, "rtt_worst": 13.6, "stdev": 0.1 }, { "hop": 7, "ip": "2001:628:1101:1012::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.2, "rtt_worst": 13.4, "stdev": 0.1 }, { "hop": 8, "ip": "2a03:f080:1800::1:53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.1, "rtt_worst": 13.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.692 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.681 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.393 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.524 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.864 }, { "hop": 5, "ip": "wien21.aco.net", "rtt_ms": 12.91 }, { "hop": 6, "ip": "2001:628:1101:1012::2", "rtt_ms": 13.023 }, { "hop": 7, "ip": "2001:628:1101:1012::2", "rtt_ms": 11.786 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: _gateway 0.692ms ", " 1: _gateway 0.681ms ", " 2: sox-pn.sox.rs 0.393ms ", " 3: 2001:7f8:1e:8::3d 0.524ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.864ms asymm 3 ", " 5: wien21.aco.net 12.910ms asymm 3 ", " 6: 2001:628:1101:1012::2 13.023ms asymm 4 ", " 7: 2001:628:1101:1012::2 11.786ms asymm 4 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.036, "avg": 13.078, "max": 13.106 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.992, "avg": 13.067, "max": 13.102 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.231, 0.198 ], "stars": 0, "raw": "2a09:ab81::1 0.231 ms 0.198 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.533, 0.503 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.533 ms 0.503 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.366, 0.332 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.366 ms 0.332 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.024, 12.652 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.024 ms 12.652 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1853", "rtts_ms": [ 11.039, 13.082 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1853 11.039 ms 2001:7f8:30:0:1:1:0:1853 13.082 ms", "asn": null, "asname": "NA", "ptr": "wien21.aco.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:628:1101:1012::2", "rtts_ms": [ 12.754, 11.124 ], "stars": 0, "raw": "2001:628:1101:1012::2 12.754 ms 11.124 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:628:1101:1012::2", "rtts_ms": [ 11.523 ], "stars": 1, "raw": "2001:628:1101:1012::2 11.523 ms *", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 12.9, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.2, "rtt_worst": 13.8, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "wien1.aco.net" }, { "hop": 6, "ip": "2001:628:1101:1012::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.1, "rtt_worst": 13.6, "stdev": 0.1, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 7, "ip": "2001:628:1101:1012::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.2, "rtt_worst": 13.4, "stdev": 0.1, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 8, "ip": "2a03:f080:1800::1:53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.1, "rtt_worst": 13.4, "stdev": 0.1, "asn": 47515, "asname": "BMI-GOVIX - Bundesministerium fuer Inneres, Sektion IV, AT", "ptr": "dns2.register.gv.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.692 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.681 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.393 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.524 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.864 }, { "hop": 5, "ip": "wien21.aco.net", "rtt_ms": 12.91 }, { "hop": 6, "ip": "2001:628:1101:1012::2", "rtt_ms": 13.023 }, { "hop": 7, "ip": "2001:628:1101:1012::2", "rtt_ms": 11.786 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: _gateway 0.692ms ", " 1: _gateway 0.681ms ", " 2: sox-pn.sox.rs 0.393ms ", " 3: 2001:7f8:1e:8::3d 0.524ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.864ms asymm 3 ", " 5: wien21.aco.net 12.910ms asymm 3 ", " 6: 2001:628:1101:1012::2 13.023ms asymm 4 ", " 7: 2001:628:1101:1012::2 11.786ms asymm 4 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47515, "origin_asname": "BMI-GOVIX - Bundesministerium fuer Inneres, Sektion IV, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:f080:1800:1::cafe", "edge_router_ttl": 11, "edge_pings": false, "in_prefix_hops": [ "2a03:f080:1800:1::cafe" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a03:f080:1800::/48", "family": "v6", "status": "ASSIGNED", "netname": "BMI-IV-NET-IPv6", "org": "Bundesministerium fuer Inneres IPv6", "category": "unknown" }, { "prefix": "193.187.2.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "78.41.148.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AUSTRIA-20070813", "org": null, "category": "PA" }, { "prefix": "78.41.149.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-2", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PA" }, { "prefix": "193.187.2.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "193.187.3.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "78.41.148.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-1", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PA" }, { "prefix": "78.41.150.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-3", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:f080:1800::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 47692, "holder": "NESSUS Nessus GmbH", "prefixes_v6": [ "2001:67c:2af4::/48", "2a02:1b8::/29", "2a03:3180:f::/48", "2a02:1b9::/32", "2a02:1b8::/32" ], "trace_only": false, "primary_target_ip": "2a02:1b8:0:3::2", "target_ip": "2a02:1b8:0:3::2", "target_host": "ns1.nessus.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:1b8:0:3::2", "host": "ns1.nessus.at", "source": "dns-ns", "prefix": "2a02:1b8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.938, "avg": 13.041, "max": 13.181 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.999, "avg": 13.025, "max": 13.071 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.402, 0.354 ], "stars": 0, "raw": "2a09:ab81::1 0.402 ms 0.354 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.603, 0.568 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.603 ms 0.568 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.54, 0.517 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.540 ms 0.517 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.243, 12.645 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.243 ms 12.645 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 11.182, 12.684 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 11.182 ms 12.684 ms" }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtts_ms": [ 11.403, 13.23 ], "stars": 0, "raw": "2a02:1b8::46:1 11.403 ms 13.230 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.8, "rtt_worst": 19.1, "stdev": 2.0 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.8, "rtt_worst": 14.6, "stdev": 0.6 }, { "hop": 6, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 13.2, "rtt_worst": 25.3, "stdev": 3.8 }, { "hop": 7, "ip": "2a02:1b8:10:6::302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 15.7, "rtt_worst": 38.6, "stdev": 6.3 }, { "hop": 8, "ip": "2a02:1b8:0:3::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.1, "rtt_worst": 13.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.585 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.561 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.66 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.747 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.328 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 13.536 }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtt_ms": 13.351 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: _gateway 0.585ms ", " 1: _gateway 0.561ms ", " 2: sox-pn.sox.rs 0.660ms ", " 3: 2001:7f8:1e:8::3d 0.747ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.328ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:7692 13.536ms asymm 3 ", " 6: 2a02:1b8::46:1 13.351ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:1b8:0:1::22", "host": "ns3.nessus.at", "source": "dns-ns", "prefix": "2a02:1b8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.967, "avg": 13.043, "max": 13.163 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.031, "avg": 13.068, "max": 13.099 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.23, 0.196 ], "stars": 0, "raw": "2a09:ab81::1 0.230 ms 0.196 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.24, 0.214 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.240 ms 0.214 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.375, 0.352 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.375 ms 0.352 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.768, 11.021 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.768 ms 11.021 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 11.158, 11.015 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 11.158 ms 11.015 ms" }, { "hop": 6, "ip": "2a02:1b8::48:2", "rtts_ms": [ 12.876, 11.28 ], "stars": 0, "raw": "2a02:1b8::48:2 12.876 ms 11.280 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.0, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 12.9, "rtt_worst": 15.1, "stdev": 0.6 }, { "hop": 6, "ip": "2a02:1b8::48:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 13.1, "rtt_worst": 16.7, "stdev": 1.2 }, { "hop": 7, "ip": "2a02:1b8:0:1::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.2, "rtt_worst": 13.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.414 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.43 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.546 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.653 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 16.004 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 11.393 }, { "hop": 6, "ip": "2a02:1b8::48:2", "rtt_ms": 11.654 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.414ms ", " 1: _gateway 0.430ms ", " 2: sox-pn.sox.rs 0.546ms ", " 3: 2001:7f8:1e:8::3d 0.653ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 16.004ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:7692 11.393ms asymm 3 ", " 6: 2a02:1b8::48:2 11.654ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:1b8:10:165:1::c2", "host": "ns3.rundrweb.com", "source": "dns-ns", "prefix": "2a02:1b8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.459, "avg": 11.563, "max": 11.655 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.358, "avg": 11.448, "max": 11.553 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.284, 0.245 ], "stars": 0, "raw": "2a09:ab81::1 0.284 ms 0.245 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.351, 0.328 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.351 ms 0.328 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.397, 0.374 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.397 ms 0.374 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 14.436, 12.608 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 14.436 ms 12.608 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 11.576, 12.647 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 11.576 ms 12.647 ms" }, { "hop": 6, "ip": "2a02:1b8:10:6::473", "rtts_ms": [ 11.145, 11.107 ], "stars": 0, "raw": "2a02:1b8:10:6::473 11.145 ms 11.107 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.2, "rtt_worst": 15.8, "stdev": 1.6 }, { "hop": 6, "ip": "2a02:1b8:10:6::473", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.8, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:1b8:10:165:1::c2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.332 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.413 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.434 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.625 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.738 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 12.982 }, { "hop": 6, "ip": "2a02:1b8:10:6::473", "rtt_ms": 11.391 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: _gateway 0.332ms ", " 1: _gateway 0.413ms ", " 2: sox-pn.sox.rs 0.434ms ", " 3: 2001:7f8:1e:8::3d 0.625ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.738ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:7692 12.982ms asymm 3 ", " 6: 2a02:1b8:10:6::473 11.391ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:1b8:0:1::82", "host": "nessus.at", "source": "holder-derived", "prefix": "2a02:1b8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.389, "avg": 11.484, "max": 11.624 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.405, "avg": 11.51, "max": 11.726 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.274, 0.235 ], "stars": 0, "raw": "2a09:ab81::1 0.274 ms 0.235 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.45, 0.427 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.450 ms 0.427 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.365, 0.337 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.365 ms 0.337 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.692, 12.67 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.692 ms 12.670 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 12.757, 12.735 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 12.757 ms 12.735 ms" }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtts_ms": [ 13.061, 11.408 ], "stars": 0, "raw": "2a02:1b8::46:1 13.061 ms 11.408 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.3, "rtt_worst": 15.3, "stdev": 4.7 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.9, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 11.5, "rtt_worst": 48.4, "stdev": 11.5 }, { "hop": 7, "ip": "2a02:1b8:10:6::302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 12.0, "rtt_worst": 31.0, "stdev": 5.7 }, { "hop": 8, "ip": "2a02:1b8:0:1::82", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.458 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.464 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.608 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.59 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 38.908 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 12.558 }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtt_ms": 17.847 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: _gateway 0.458ms ", " 1: _gateway 0.464ms ", " 2: sox-pn.sox.rs 0.608ms ", " 3: 2001:7f8:1e:8::3d 0.590ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 38.908ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:7692 12.558ms asymm 3 ", " 6: 2a02:1b8::46:1 17.847ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.636734008789062 }, { "port": 80, "open": true, "rtt_ms": 11.4288330078125 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.938, "avg": 13.041, "max": 13.181 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.999, "avg": 13.025, "max": 13.071 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.402, 0.354 ], "stars": 0, "raw": "2a09:ab81::1 0.402 ms 0.354 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.603, 0.568 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.603 ms 0.568 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.54, 0.517 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.540 ms 0.517 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.243, 12.645 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.243 ms 12.645 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 11.182, 12.684 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 11.182 ms 12.684 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtts_ms": [ 11.403, 13.23 ], "stars": 0, "raw": "2a02:1b8::46:1 11.403 ms 13.230 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.8, "rtt_worst": 19.1, "stdev": 2.0, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.8, "rtt_worst": 14.6, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 13.2, "rtt_worst": 25.3, "stdev": 3.8, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a02:1b8:10:6::302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 15.7, "rtt_worst": 38.6, "stdev": 6.3, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:1b8:0:3::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.1, "rtt_worst": 13.4, "stdev": 0.1, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": "ns1.nessus.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.585 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.561 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.66 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.747 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.328 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 13.536 }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtt_ms": 13.351 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: _gateway 0.585ms ", " 1: _gateway 0.561ms ", " 2: sox-pn.sox.rs 0.660ms ", " 3: 2001:7f8:1e:8::3d 0.747ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.328ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:7692 13.536ms asymm 3 ", " 6: 2a02:1b8::46:1 13.351ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47692, "origin_asname": "NESSUS - Nessus GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::45:2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a02:1b8::43:1", "2a02:1b8::45:2", "2a02:1b8::47:1", "2a02:1b8::48:2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:14Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:2af4::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "HEROLD-AT", "org": null, "category": "PI" }, { "prefix": "2a02:1b8::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NESSUS-20080319", "org": null, "category": "PA" }, { "prefix": "2a03:3180:f::/48", "family": "v6", "status": "ASSIGNED", "netname": "AT-GLOBAL-CLOUD-NETWORK", "org": "Datacenter Austria - AT", "category": "unknown" }, { "prefix": "2a02:1b9::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "DE-NESSUS", "org": null, "category": "PA" }, { "prefix": "2a02:1b8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NESSUS-20080319", "org": null, "category": "PA" }, { "prefix": "83.137.116.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NESSUS-20090421", "org": null, "category": "PA" }, { "prefix": "77.244.240.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NESSUS-20070410", "org": null, "category": "PA" }, { "prefix": "185.188.75.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "TRAFFICBLAST-SERVER4", "org": null, "category": "PA" }, { "prefix": "91.151.16.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-EASYNAME-20210810", "org": null, "category": "PA" }, { "prefix": "185.46.185.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Tassero185", "org": null, "category": "PA" }, { "prefix": "194.146.187.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HEROLD-MD-AT-NET", "org": null, "category": "PI" }, { "prefix": "151.236.31.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "EDIS-AT-NET", "org": "EDIS Infrastructure in Austria", "category": "PA" }, { "prefix": "92.42.136.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NESSUS-20071217", "org": null, "category": "PA" }, { "prefix": "5.132.159.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-GLOBAL-CLOUD-NETWORK", "org": "Datacenter Austria - AT", "category": "PA" }, { "prefix": "5.132.191.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-GLOBAL-CLOUD-NETWORK", "org": "Datacenter Austria - AT", "category": "PA" }, { "prefix": "46.203.96.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-46-203-96-0-24", "org": null, 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0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:8362", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.3, "rtt_worst": 23.6, "stdev": 0.4 }, { "hop": 4, "ip": "2a02:1688::27f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.5, "rtt_worst": 22.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:1688::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 21.9, "rtt_worst": 23.8, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.574 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.426 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.803 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:8362", "rtt_ms": 23.899 }, { "hop": 4, "ip": "2a02:1688::27f", "rtt_ms": 22.753 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: _gateway 0.574ms ", " 1: _gateway 0.426ms ", " 2: 2001:7f8:1e::4 0.803ms ", " 3: 2001:7f8:30:0:2:1:4:8362 23.899ms asymm 12 ", " 4: 2a02:1688::27f 22.753ms asymm 12 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.863, "avg": 21.893, "max": 21.929 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.896, "avg": 21.962, "max": 22.03 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.24, 0.209 ], "stars": 0, "raw": "2a09:ab81::1 0.240 ms 0.209 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.573, 0.549 ], "stars": 0, "raw": "2001:7f8:1e::4 0.573 ms 0.549 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:8362", "rtts_ms": [ 24.086, 24.147 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:8362 24.086 ms 24.147 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:1688::17f", "rtts_ms": [ 24.391, 24.464 ], "stars": 0, "raw": "2a02:1688::17f 24.391 ms 24.464 ms", "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:8362", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.3, "rtt_worst": 22.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 4, "ip": "2a02:1688::17f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.6, "rtt_worst": 23.0, "stdev": 0.1, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 5, "ip": "2a02:1688::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.9, "rtt_worst": 22.3, "stdev": 0.1, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": "ns1v6.tkswf.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.439 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.373 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.957 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:4:8362", "rtt_ms": 22.326 }, { "hop": 4, "ip": "2a02:1688::17f", "rtt_ms": 24.291 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.439ms ", " 1: _gateway 0.373ms ", " 2: 2001:7f8:1e::4 0.957ms ", " 3: 2001:7f8:30:0:2:1:4:8362 22.326ms asymm 12 ", " 4: 2a02:1688::17f 24.291ms asymm 13 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 48362, "origin_asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:8007::1", "edge_router_ttl": 7, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:58Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:1688::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SWFELDKIRCH2-20100602", "org": null, "category": "PA" }, { "prefix": "185.101.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "LI-3IT-20150520", "org": null, "category": "PA" }, { "prefix": "45.152.52.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20190911", "org": null, "category": "PA" }, { "prefix": "91.195.116.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-SWFELDKIRCH2", "org": null, "category": "PI" }, { "prefix": "195.62.31.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ZAUSER-20251110", "org": null, "category": "PA" }, { "prefix": "94.199.168.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20081117", "org": null, "category": "PA" }, { "prefix": "86.111.44.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20050801", "org": null, "category": "PA" }, { "prefix": "185.31.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20130729", "org": null, "category": "PA" }, { "prefix": "185.252.36.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20180327", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:1688::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1299, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48362, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 48362, "name": "Stadtwerke Feldkirch", "url": "https://www.stadtwerke-feldkirch.at/telekommunikation", "peering_policy": "Open", "member_type": "peering", "since": "2013-03-30T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:8362" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 48362, "name": "Stadtwerke Feldkirch", "url": "https://www.stadtwerke-feldkirch.at/telekommunikation", "peering_policy": "Open", "member_type": "peering", "since": "2013-03-30T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:8362" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 48362, "name": "Stadtwerke Feldkirch", "url": "https://www.stadtwerke-feldkirch.at/telekommunikation", "peering_policy": "Open", "member_type": "peering", "since": "2015-02-06T00:00:00Z", "ipv6": "2001:7f8:8d::9" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 48943, "holder": "KAPPERNET KAPPER NETWORK-COMMUNICATIONS GmbH", "prefixes_v6": [ "2a0c:4e40::/29", "2a02:ab8::/32" ], "trace_only": false, "primary_target_ip": "2a02:ab8:4::11", "target_ip": "2a02:ab8:4::11", "target_host": "ns1.kapper.net", "target_source": "dns-ns", "targets": [ { "ip": "2a02:ab8:4::11", "host": "ns1.kapper.net", "source": "dns-ns", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.957, "avg": 41.006, "max": 41.13 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.062, "avg": 41.133, "max": 41.178 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.52, 0.431 ], "stars": 0, "raw": "2a09:ab81::1 0.520 ms 0.431 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.265, 0.219 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.265 ms 0.219 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.344, 0.329 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.344 ms 0.329 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.748, 24.491 ], "stars": 0, "raw": "2001:67c:128c::699 22.748 ms 24.491 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 41.466, 39.848 ], "stars": 0, "raw": "2001:688:0:2::c3 41.466 ms 39.848 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 41.671, 41.69 ], "stars": 0, "raw": "2001:470:0:293::2 41.671 ms 41.690 ms" }, { "hop": 8, "ip": "2001:470:e:18::2", "rtts_ms": [ 42.784, 42.632 ], "stars": 0, "raw": "2001:470:e:18::2 42.784 ms 2001:470:e:43::2 42.632 ms" }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 42.472, 42.428 ], "stars": 0, "raw": "2001:470:e:149::2 42.472 ms 42.428 ms" }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 41.075, 42.423 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 41.075 ms 42.423 ms" }, { "hop": 11, "ip": "2a02:ab8:0:ff::3", "rtts_ms": [ 40.844, 42.648 ], "stars": 0, "raw": "2a02:ab8:0:ff::3 40.844 ms 42.648 ms" }, { "hop": 12, "ip": "2a02:ab8:2:2::130", "rtts_ms": [ 42.591, 40.994 ], "stars": 0, "raw": "2a02:ab8:2:2::130 42.591 ms 40.994 ms" }, { "hop": 13, "ip": "2a02:ab8:4::11", "rtts_ms": [ 41.259, 42.55 ], "stars": 0, "raw": "2a02:ab8:4::11 41.259 ms 42.550 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.9, "rtt_worst": 23.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.0, "rtt_best": 39.9, "rtt_worst": 40.4, "stdev": 0.2 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 39.6, "rtt_worst": 42.0, "stdev": 0.8 }, { "hop": 8, "ip": "2001:470:e:18::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 41.7, "rtt_best": 41.0, "rtt_worst": 42.6, "stdev": 0.5 }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 41.3, "rtt_best": 40.5, "rtt_worst": 42.0, "stdev": 0.6 }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.6, "rtt_best": 41.0, "rtt_worst": 43.8, "stdev": 0.8 }, { "hop": 11, "ip": "2a02:ab8:0:ff::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 41.0, "rtt_worst": 41.3, "stdev": 0.1 }, { "hop": 12, "ip": "2a02:ab8:2:2::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 41.0, "rtt_worst": 41.2, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:ab8:4::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.2, "rtt_best": 41.1, "rtt_worst": 41.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.449 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.462 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.595 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.821 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.072 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 40.102 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 41.195 }, { "hop": 8, "ip": "be7.core2.fra2.he.net", "rtt_ms": 41.781 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 41.469 }, { "hop": 10, "ip": "vix1.kapper.net", "rtt_ms": 43.368 }, { "hop": 11, "ip": "vl2008.cr02.oe3.kapper.net", "rtt_ms": 41.127 }, { "hop": 12, "ip": "k130.vss.kapper.net", "rtt_ms": 41.249 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: _gateway 0.449ms ", " 1: _gateway 0.462ms ", " 2: sox-pn.sox.rs 0.595ms ", " 3: 2001:7f8:1e:8::3d 0.821ms asymm 2 ", " 4: 2001:67c:128c::699 23.072ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 40.102ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 41.195ms ", " 8: be7.core2.fra2.he.net 41.781ms asymm 6 ", " 9: be4.core1.vie1.he.net 41.469ms asymm 5 ", "10: vix1.kapper.net 43.368ms asymm 3 ", "11: vl2008.cr02.oe3.kapper.net 41.127ms asymm 4 ", "12: k130.vss.kapper.net 41.249ms asymm 5 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::5", "host": "ns5.kapper.net", "source": "dns-ns", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.741, "avg": 42.804, "max": 42.884 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.772, "avg": 42.808, "max": 42.884 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.192, 0.146 ], "stars": 0, "raw": "2a09:ab81::1 0.192 ms 0.146 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.414, 0.391 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.414 ms 0.391 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.519, 0.498 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.519 ms 0.498 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.203, 23.16 ], "stars": 0, "raw": "2001:67c:128c::699 24.203 ms 23.160 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 41.364, 39.807 ], "stars": 0, "raw": "2001:688:0:2::c3 41.364 ms 39.807 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 42.196, 40.079 ], "stars": 0, "raw": "2001:470:0:293::2 42.196 ms 40.079 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 42.378, 40.53 ], "stars": 0, "raw": "2001:470:e:149::2 42.378 ms 40.530 ms" }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 42.658, 41.153 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 42.658 ms 41.153 ms" }, { "hop": 11, "ip": "2a02:ab8:0:ff::207", "rtts_ms": [ 40.888, 40.853 ], "stars": 0, "raw": "2a02:ab8:0:ff::207 40.888 ms 40.853 ms" }, { "hop": 12, "ip": "2a02:ab8:0:ff::1fb", "rtts_ms": [ 42.393, 40.805 ], "stars": 0, "raw": "2a02:ab8:0:ff::1fb 42.393 ms 40.805 ms" }, { "hop": 13, "ip": "2a02:ab8:2:1::7", "rtts_ms": [ 40.863, 41.053 ], "stars": 0, "raw": "2a02:ab8:2:1::7 40.863 ms 41.053 ms" }, { "hop": 14, "ip": "2a02:ab8:4::5", "rtts_ms": [ 41.003, 42.866 ], "stars": 0, "raw": "2a02:ab8:4::5 41.003 ms 42.866 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.3, "rtt_worst": 12.8, "stdev": 3.9 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.3, "rtt_worst": 12.6, "stdev": 3.8 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.5, "rtt_worst": 5.6, "stdev": 1.5 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.6, "rtt_worst": 25.2, "stdev": 0.2 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.9, "rtt_best": 41.5, "rtt_worst": 54.2, "stdev": 4.0 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.7, "rtt_best": 41.7, "rtt_worst": 43.8, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:e:43::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.6, "rtt_best": 42.5, "rtt_worst": 46.0, "stdev": 1.0 }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 42.6, "rtt_best": 41.5, "rtt_worst": 43.4, "stdev": 0.6 }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.9, "rtt_best": 42.8, "rtt_worst": 62.9, "stdev": 6.3 }, { "hop": 11, "ip": "2a02:ab8:0:ff::207", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.9, "rtt_best": 42.7, "rtt_worst": 43.0, "stdev": 0.1 }, { "hop": 12, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.9, "rtt_best": 42.8, "rtt_worst": 43.2, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:ab8:2:1::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.9, "rtt_best": 42.8, "rtt_worst": 43.2, "stdev": 0.1 }, { "hop": 14, "ip": "2a02:ab8:4::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.0, "rtt_best": 42.9, "rtt_worst": 43.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.565 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.615 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.616 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.426 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.472 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 41.78 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 40.538 }, { "hop": 8, "ip": "be1.core2.fra2.he.net", "rtt_ms": 42.06 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 41.015 }, { "hop": 10, "ip": "vix1.kapper.net", "rtt_ms": 41.447 }, { "hop": 11, "ip": "cr03-xe0-0-2.cr01-cr03.core.kapper.net", "rtt_ms": 41.109 }, { "hop": 12, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 42.76 }, { "hop": 13, "ip": "2a02:ab8:2:1::7", "rtt_ms": 43.052 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.565ms ", " 1: _gateway 0.615ms ", " 2: sox-pn.sox.rs 0.616ms ", " 3: 2001:7f8:1e:8::3d 0.426ms asymm 2 ", " 4: 2001:67c:128c::699 24.472ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 41.780ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 40.538ms ", " 8: be1.core2.fra2.he.net 42.060ms asymm 6 ", " 9: be4.core1.vie1.he.net 41.015ms asymm 5 ", "10: vix1.kapper.net 41.447ms asymm 3 ", "11: cr03-xe0-0-2.cr01-cr03.core.kapper.net 41.109ms asymm 4 ", "12: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 42.760ms asymm 5 ", "13: 2a02:ab8:2:1::7 43.052ms asymm 6 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::107", "host": "inbound.kapper.net", "source": "dns-mx", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.687, "avg": 42.78, "max": 42.9 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.718, "avg": 42.8, "max": 42.937 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.412, 0.371 ], "stars": 0, "raw": "2a09:ab81::1 0.412 ms 0.371 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.247, 0.217 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.247 ms 0.217 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.359, 0.332 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.359 ms 0.332 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.424, 22.785 ], "stars": 0, "raw": "2001:67c:128c::699 24.424 ms 22.785 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 39.761, 41.357 ], "stars": 0, "raw": "2001:688:0:2::c3 39.761 ms 41.357 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 41.676, 41.735 ], "stars": 0, "raw": "2001:470:0:293::2 41.676 ms 41.735 ms" }, { "hop": 8, "ip": "2001:470:e:43::2", "rtts_ms": [ 40.493, 40.465 ], "stars": 0, "raw": "2001:470:e:43::2 40.493 ms 2001:470:e:18::2 40.465 ms" }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 43.445, 43.466 ], "stars": 0, "raw": "2001:470:e:149::2 43.445 ms 43.466 ms" }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 42.812, 41.017 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 42.812 ms 41.017 ms" }, { "hop": 11, "ip": "2a02:ab8:0:ff::207", "rtts_ms": [ 42.536, 41.02 ], "stars": 0, "raw": "2a02:ab8:0:ff::207 42.536 ms 41.020 ms" }, { "hop": 12, "ip": "2a02:ab8:0:ff::1fb", "rtts_ms": [ 41.123, 40.787 ], "stars": 0, "raw": "2a02:ab8:0:ff::1fb 41.123 ms 40.787 ms" }, { "hop": 13, "ip": "2a02:ab8:2:1::7", "rtts_ms": [ 40.779, 40.794 ], "stars": 0, "raw": "2a02:ab8:2:1::7 40.779 ms 40.794 ms" }, { "hop": 14, "ip": "2a02:ab8:4::107", "rtts_ms": [ 42.653, 40.809 ], "stars": 0, "raw": "2a02:ab8:4::107 42.653 ms 40.809 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 57.9, "rtt_best": 24.5, "rtt_worst": 322.9, "stdev": 93.4 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.8, "rtt_best": 41.5, "rtt_worst": 42.3, "stdev": 0.2 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.7, "rtt_best": 41.2, "rtt_worst": 43.8, "stdev": 0.8 }, { "hop": 8, "ip": "2001:470:e:43::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 43.8, "rtt_best": 43.2, "rtt_worst": 44.3, "stdev": 0.4 }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.5, "rtt_best": 42.7, "rtt_worst": 44.2, "stdev": 0.6 }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.5, "rtt_best": 42.9, "rtt_worst": 48.7, "stdev": 1.9 }, { "hop": 11, "ip": "2a02:ab8:0:ff::207", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.0, "rtt_best": 42.7, "rtt_worst": 43.1, "stdev": 0.1 }, { "hop": 12, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.0, "rtt_best": 42.8, "rtt_worst": 43.4, "stdev": 0.2 }, { "hop": 13, "ip": "2a02:ab8:2:1::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.0, "rtt_best": 42.7, "rtt_worst": 43.2, "stdev": 0.1 }, { "hop": 14, "ip": "2a02:ab8:4::107", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.0, "rtt_best": 42.9, "rtt_worst": 43.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.532 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.483 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.733 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.701 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.699 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 41.812 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 42.255 }, { "hop": 8, "ip": "be7.core2.fra2.he.net", "rtt_ms": 42.37 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 39.997 }, { "hop": 10, "ip": "vix1.kapper.net", "rtt_ms": 65.344 }, { "hop": 11, "ip": "cr03-xe0-0-2.cr01-cr03.core.kapper.net", "rtt_ms": 42.806 }, { "hop": 12, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 49.405 }, { "hop": 13, "ip": "2a02:ab8:2:1::7", "rtt_ms": 42.848 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.532ms ", " 1: _gateway 0.483ms ", " 2: sox-pn.sox.rs 0.733ms ", " 3: 2001:7f8:1e:8::3d 0.701ms asymm 2 ", " 4: 2001:67c:128c::699 23.699ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 41.812ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 42.255ms ", " 8: be7.core2.fra2.he.net 42.370ms asymm 6 ", " 9: be4.core1.vie1.he.net 39.997ms asymm 5 ", "10: vix1.kapper.net 65.344ms asymm 3 ", "11: cr03-xe0-0-2.cr01-cr03.core.kapper.net 42.806ms asymm 4 ", "12: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 49.405ms asymm 5 ", "13: 2a02:ab8:2:1::7 42.848ms asymm 6 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::103", "host": "relay.kapper.net", "source": "dns-spf-host", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.926, "avg": 40.991, "max": 41.051 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.904, "avg": 40.989, "max": 41.117 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.29, 0.237 ], "stars": 0, "raw": "2a09:ab81::1 0.290 ms 0.237 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.316, 0.279 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.316 ms 0.279 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.557, 0.532 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.557 ms 0.532 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.232, 23.161 ], "stars": 0, "raw": "2001:67c:128c::699 24.232 ms 23.161 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 39.829, 39.946 ], "stars": 0, "raw": "2001:688:0:2::c3 39.829 ms 39.946 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 40.871, 40.649 ], "stars": 0, "raw": "2001:470:0:293::2 40.871 ms 40.649 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 41.018, 41.022 ], "stars": 0, "raw": "2001:470:e:149::2 41.018 ms 41.022 ms" }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 42.427, 40.889 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 42.427 ms 40.889 ms" }, { "hop": 11, "ip": "2a02:ab8:0:ff::207", "rtts_ms": [ 41.018, 40.837 ], "stars": 0, "raw": "2a02:ab8:0:ff::207 41.018 ms 40.837 ms" }, { "hop": 12, "ip": "2a02:ab8:0:ff::1fb", "rtts_ms": [ 42.35, 41.122 ], "stars": 0, "raw": "2a02:ab8:0:ff::1fb 42.350 ms 41.122 ms" }, { "hop": 13, "ip": "2a02:ab8:2:1::7", "rtts_ms": [ 40.761, 40.733 ], "stars": 0, "raw": "2a02:ab8:2:1::7 40.761 ms 40.733 ms" }, { "hop": 14, "ip": "2a02:ab8:4::103", "rtts_ms": [ 42.491, 40.843 ], "stars": 0, "raw": "2a02:ab8:4::103 42.491 ms 40.843 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.3, "rtt_worst": 7.5, "stdev": 2.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.8, "rtt_worst": 23.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.1, "rtt_best": 39.8, "rtt_worst": 40.4, "stdev": 0.2 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.5, "rtt_best": 39.9, "rtt_worst": 42.9, "stdev": 0.9 }, { "hop": 8, "ip": "2001:470:e:18::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 41.9, "rtt_best": 40.6, "rtt_worst": 42.8, "stdev": 0.7 }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.5, "rtt_best": 39.5, "rtt_worst": 43.2, "stdev": 1.0 }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.3, "rtt_best": 41.1, "rtt_worst": 41.6, "stdev": 0.1 }, { "hop": 11, "ip": "2a02:ab8:0:ff::207", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.1, "rtt_best": 40.9, "rtt_worst": 51.4, "stdev": 3.3 }, { "hop": 12, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.0, "rtt_best": 40.9, "rtt_worst": 41.2, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:ab8:2:1::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.0, "rtt_best": 40.9, "rtt_worst": 41.1, "stdev": 0.1 }, { "hop": 14, "ip": "2a02:ab8:4::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 40.9, "rtt_worst": 41.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.526 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.671 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.506 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.793 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.914 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 40.267 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 41.362 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 42.355 }, { "hop": 10, "ip": "vix1.kapper.net", "rtt_ms": 41.92 }, { "hop": 11, "ip": "cr03-xe0-0-2.cr01-cr03.core.kapper.net", "rtt_ms": 42.778 }, { "hop": 12, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 42.902 }, { "hop": 13, "ip": "2a02:ab8:2:1::7", "rtt_ms": 41.529 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.526ms ", " 1: _gateway 0.671ms ", " 2: sox-pn.sox.rs 0.506ms ", " 3: 2001:7f8:1e:8::3d 0.793ms asymm 2 ", " 4: 2001:67c:128c::699 24.914ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 40.267ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 41.362ms ", " 8: no reply", " 9: be4.core1.vie1.he.net 42.355ms asymm 5 ", "10: vix1.kapper.net 41.920ms asymm 3 ", "11: cr03-xe0-0-2.cr01-cr03.core.kapper.net 42.778ms asymm 4 ", "12: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 42.902ms asymm 5 ", "13: 2a02:ab8:2:1::7 41.529ms asymm 6 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::100", "host": "web.kapper.net", "source": "dns-spf-host", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.637, "avg": 43.164, "max": 43.977 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.696, "avg": 42.747, "max": 42.801 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.344, 0.299 ], "stars": 0, "raw": "2a09:ab81::1 0.344 ms 0.299 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.27, 0.243 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.270 ms 0.243 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.641, 0.615 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.641 ms 0.615 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.718, 24.501 ], "stars": 0, "raw": "2001:67c:128c::699 22.718 ms 24.501 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 39.949, 39.85 ], "stars": 0, "raw": "2001:688:0:2::c3 39.949 ms 39.850 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 42.6, 40.636 ], "stars": 0, "raw": "2001:470:0:293::2 42.600 ms 40.636 ms" }, { "hop": 8, "ip": "2001:470:e:43::2", "rtts_ms": [ 43.0, 42.953 ], "stars": 0, "raw": "2001:470:e:43::2 43.000 ms 2001:470:e:18::2 42.953 ms" }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 42.039, 42.043 ], "stars": 0, "raw": "2001:470:e:149::2 42.039 ms 42.043 ms" }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 41.004, 42.412 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 41.004 ms 42.412 ms" }, { "hop": 11, "ip": "2a02:ab8:0:ff::3", "rtts_ms": [ 42.552, 42.394 ], "stars": 0, "raw": "2a02:ab8:0:ff::3 42.552 ms 42.394 ms" }, { "hop": 12, "ip": "2a02:ab8:2:2::140", "rtts_ms": [ 42.599, 41.064 ], "stars": 0, "raw": "2a02:ab8:2:2::140 42.599 ms 41.064 ms" }, { "hop": 13, "ip": "2a02:ab8:4::100", "rtts_ms": [ 42.856, 42.812 ], "stars": 0, "raw": "2a02:ab8:4::100 42.856 ms !X 42.812 ms !X" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 24.4, "rtt_worst": 25.4, "stdev": 0.3 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.7, "rtt_best": 41.5, "rtt_worst": 42.2, "stdev": 0.2 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.8, "rtt_best": 41.7, "rtt_worst": 44.1, "stdev": 0.8 }, { "hop": 8, "ip": "2001:470:e:18::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 43.4, "rtt_best": 42.4, "rtt_worst": 43.9, "stdev": 0.5 }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 43.0, "rtt_best": 42.0, "rtt_worst": 44.5, "stdev": 0.8 }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.2, "rtt_best": 42.6, "rtt_worst": 44.5, "stdev": 0.7 }, { "hop": 11, "ip": "2a02:ab8:0:ff::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.7, "rtt_best": 42.6, "rtt_worst": 42.8, "stdev": 0.1 }, { "hop": 12, "ip": "2a02:ab8:2:2::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.1, "rtt_best": 42.7, "rtt_worst": 43.7, "stdev": 0.4 }, { "hop": 13, "ip": "2a02:ab8:4::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.8, "rtt_best": 42.6, "rtt_worst": 43.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.427 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.369 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.482 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.486 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.725 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 41.758 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 42.568 }, { "hop": 8, "ip": "be7.core2.fra2.he.net", "rtt_ms": 41.197 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 43.049 }, { "hop": 10, "ip": "vix1.kapper.net", "rtt_ms": 43.175 }, { "hop": 11, "ip": "vl2008.cr02.oe3.kapper.net", "rtt_ms": 42.653 }, { "hop": 12, "ip": "k140.vss.kapper.net", "rtt_ms": 43.021 }, { "hop": 13, "ip": "web.kapper.net", "rtt_ms": 41.602 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: _gateway 0.427ms ", " 1: _gateway 0.369ms ", " 2: sox-pn.sox.rs 0.482ms ", " 3: 2001:7f8:1e:8::3d 0.486ms asymm 2 ", " 4: 2001:67c:128c::699 24.725ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 41.758ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 42.568ms ", " 8: be7.core2.fra2.he.net 41.197ms asymm 6 ", " 9: be4.core1.vie1.he.net 43.049ms asymm 5 ", "10: vix1.kapper.net 43.175ms asymm 3 ", "11: vl2008.cr02.oe3.kapper.net 42.653ms asymm 4 ", "12: k140.vss.kapper.net 43.021ms asymm 5 ", "13: web.kapper.net 41.602ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 42.76561737060547 }, { "port": 80, "open": true, "rtt_ms": 41.290998458862305 } ], "classification": "open" }, { "ip": "2a02:ab8:4::1", "host": "dns1.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.494, "avg": 42.528, "max": 42.604 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.493, "avg": 42.589, "max": 42.683 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.264, 0.213 ], "stars": 0, "raw": "2a09:ab81::1 0.264 ms 0.213 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.239, 0.215 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.239 ms 0.215 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.342, 0.322 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.342 ms 0.322 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.861, 22.841 ], "stars": 0, "raw": "2001:67c:128c::699 22.861 ms 22.841 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 39.837, 39.816 ], "stars": 0, "raw": "2001:688:0:2::c3 39.837 ms 39.816 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 42.098, 42.078 ], "stars": 0, "raw": "2001:470:0:293::2 42.098 ms 42.078 ms" }, { "hop": 8, "ip": "2001:470:e:18::2", "rtts_ms": [ 41.49 ], "stars": 1, "raw": "2001:470:e:18::2 41.490 ms *" }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 41.099, 41.076 ], "stars": 0, "raw": "2001:470:e:149::2 41.099 ms 41.076 ms" }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 41.121, 41.234 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 41.121 ms 41.234 ms" }, { "hop": 11, "ip": "2a02:ab8:2::8", "rtts_ms": [ 42.372, 42.63 ], "stars": 0, "raw": "2a02:ab8:2::8 42.372 ms 42.630 ms" }, { "hop": 12, "ip": "2a02:ab8:4::1", "rtts_ms": [ 41.164, 42.425 ], "stars": 0, "raw": "2a02:ab8:4::1 41.164 ms 42.425 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.5, "rtt_worst": 24.9, "stdev": 0.2 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.6, "rtt_best": 41.5, "rtt_worst": 41.9, "stdev": 0.1 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.9, "rtt_best": 41.5, "rtt_worst": 43.7, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:e:18::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 43.0, "rtt_best": 41.8, "rtt_worst": 43.9, "stdev": 0.9 }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.1, "rtt_best": 41.5, "rtt_worst": 43.7, "stdev": 0.8 }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.0, "rtt_best": 42.7, "rtt_worst": 44.1, "stdev": 0.4 }, { "hop": 11, "ip": "2a02:ab8:2::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.6, "rtt_best": 42.5, "rtt_worst": 42.7, "stdev": 0.1 }, { "hop": 12, "ip": "2a02:ab8:4::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.7, "rtt_best": 42.6, "rtt_worst": 42.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.513 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.515 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.534 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.533 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.285 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 40.015 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 41.131 }, { "hop": 8, "ip": "be1.core2.fra2.he.net", "rtt_ms": 41.914 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 41.632 }, { "hop": 10, "ip": "vix1.kapper.net", "rtt_ms": 43.405 }, { "hop": 11, "ip": "k72.vss.kapper.net", "rtt_ms": 42.516 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.513ms ", " 1: _gateway 0.515ms ", " 2: sox-pn.sox.rs 0.534ms ", " 3: 2001:7f8:1e:8::3d 0.533ms asymm 2 ", " 4: 2001:67c:128c::699 23.285ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 40.015ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 41.131ms ", " 8: be1.core2.fra2.he.net 41.914ms asymm 6 ", " 9: be4.core1.vie1.he.net 41.632ms asymm 5 ", "10: vix1.kapper.net 43.405ms asymm 3 ", "11: k72.vss.kapper.net 42.516ms asymm 4 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::2", "host": "dns2.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.923, "avg": 40.993, "max": 41.097 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.018, "avg": 41.152, "max": 41.528 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.16, 0.152 ], "stars": 0, "raw": "2a09:ab81::1 0.160 ms 0.152 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.294, 0.243 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.294 ms 0.243 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.618, 0.547 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.618 ms 0.547 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.593, 24.568 ], "stars": 0, "raw": "2001:67c:128c::699 24.593 ms 24.568 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 41.277, 39.885 ], "stars": 0, "raw": "2001:688:0:2::c3 41.277 ms 39.885 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 40.708, 40.736 ], "stars": 0, "raw": "2001:470:0:293::2 40.708 ms 40.736 ms" }, { "hop": 8, "ip": "2001:470:e:18::2", "rtts_ms": [ 43.078, 40.828 ], "stars": 0, "raw": "2001:470:e:18::2 43.078 ms 40.828 ms" }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 41.503, 41.463 ], "stars": 0, "raw": "2001:470:e:149::2 41.503 ms 41.463 ms" }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 41.074, 41.153 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 41.074 ms 41.153 ms" }, { "hop": 11, "ip": "2a02:ab8:0:ff::207", "rtts_ms": [ 40.8, 42.618 ], "stars": 0, "raw": "2a02:ab8:0:ff::207 40.800 ms 42.618 ms" }, { "hop": 12, "ip": "2a02:ab8:0:ff::1fb", "rtts_ms": [ 42.518, 40.833 ], "stars": 0, "raw": "2a02:ab8:0:ff::1fb 42.518 ms 40.833 ms" }, { "hop": 13, "ip": "2a02:ab8:2:1::8", "rtts_ms": [ 41.194, 42.533 ], "stars": 0, "raw": "2a02:ab8:2:1::8 41.194 ms 42.533 ms" }, { "hop": 14, "ip": "2a02:ab8:4::2", "rtts_ms": [ 42.879, 42.803 ], "stars": 0, "raw": "2a02:ab8:4::2 42.879 ms 42.803 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 0.3, "rtt_worst": 12.7, "stdev": 4.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.8, "rtt_worst": 23.6, "stdev": 0.3 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.0, "rtt_best": 39.9, "rtt_worst": 40.3, "stdev": 0.1 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.3, "rtt_best": 40.1, "rtt_worst": 42.9, "stdev": 0.9 }, { "hop": 8, "ip": "2001:470:e:18::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 41.4, "rtt_best": 40.5, "rtt_worst": 42.6, "stdev": 0.7 }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.9, "rtt_best": 39.5, "rtt_worst": 42.5, "stdev": 0.9 }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.0, "rtt_best": 41.1, "rtt_worst": 48.2, "stdev": 2.2 }, { "hop": 11, "ip": "2a02:ab8:0:ff::207", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.0, "rtt_best": 40.9, "rtt_worst": 41.1, "stdev": 0.1 }, { "hop": 12, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.1, "rtt_best": 41.0, "rtt_worst": 57.0, "stdev": 6.5 }, { "hop": 13, "ip": "2a02:ab8:2:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 41.0, "rtt_worst": 41.2, "stdev": 0.1 }, { "hop": 14, "ip": "2a02:ab8:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 41.0, "rtt_worst": 41.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 4.462 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.473 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.538 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.677 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 25.351 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 41.652 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 43.108 }, { "hop": 8, "ip": "be1.core2.fra2.he.net", "rtt_ms": 44.007 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 43.785 }, { "hop": 10, "ip": "vix1.kapper.net", "rtt_ms": 43.154 }, { "hop": 11, "ip": "cr03-xe0-0-2.cr01-cr03.core.kapper.net", "rtt_ms": 42.736 }, { "hop": 12, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 54.372 }, { "hop": 13, "ip": "k8.vss.kapper.net", "rtt_ms": 41.21 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 4.462ms ", " 1: _gateway 0.473ms ", " 2: sox-pn.sox.rs 0.538ms ", " 3: 2001:7f8:1e:8::3d 0.677ms asymm 2 ", " 4: 2001:67c:128c::699 25.351ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 41.652ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 43.108ms ", " 8: be1.core2.fra2.he.net 44.007ms asymm 6 ", " 9: be4.core1.vie1.he.net 43.785ms asymm 5 ", "10: vix1.kapper.net 43.154ms asymm 3 ", "11: cr03-xe0-0-2.cr01-cr03.core.kapper.net 42.736ms asymm 4 ", "12: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 54.372ms asymm 5 ", "13: k8.vss.kapper.net 41.210ms asymm 6 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::105", "host": "monitor.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.106, "avg": 41.157, "max": 41.216 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.138, "avg": 41.178, "max": 41.226 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.451, 0.398 ], "stars": 0, "raw": "2a09:ab81::1 0.451 ms 0.398 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.292, 0.256 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.292 ms 0.256 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 5.42, 5.383 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 5.420 ms 5.383 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.978, 22.952 ], "stars": 0, "raw": "2001:67c:128c::699 22.978 ms 22.952 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 41.52, 41.322 ], "stars": 0, "raw": "2001:688:0:2::c3 41.520 ms 41.322 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 42.839, 42.805 ], "stars": 0, "raw": "2001:470:0:293::2 42.839 ms 42.805 ms" }, { "hop": 8, "ip": "2001:470:e:43::2", "rtts_ms": [ 42.933, 42.929 ], "stars": 0, "raw": "2001:470:e:43::2 42.933 ms 42.929 ms" }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 42.724, 42.686 ], "stars": 0, "raw": "2001:470:e:149::2 42.724 ms 42.686 ms" }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 40.942, 42.535 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 40.942 ms 42.535 ms" }, { "hop": 11, "ip": "2a02:ab8:2::79", "rtts_ms": [ 42.704, 41.024 ], "stars": 0, "raw": "2a02:ab8:2::79 42.704 ms 41.024 ms" }, { "hop": 12, "ip": "2a02:ab8:4::105", "rtts_ms": [ 41.137, 41.091 ], "stars": 0, "raw": "2a02:ab8:4::105 41.137 ms !X 41.091 ms !X" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.2, "rtt_worst": 5.2, "stdev": 1.5 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.8, "rtt_worst": 24.1, "stdev": 0.4 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.1, "rtt_best": 39.9, "rtt_worst": 40.5, "stdev": 0.2 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.3, "rtt_best": 39.9, "rtt_worst": 42.3, "stdev": 0.8 }, { "hop": 8, "ip": "2001:470:e:43::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.5, "rtt_best": 40.0, "rtt_worst": 43.0, "stdev": 1.0 }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.4, "rtt_best": 40.3, "rtt_worst": 42.6, "stdev": 0.7 }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.5, "rtt_best": 41.3, "rtt_worst": 41.8, "stdev": 0.1 }, { "hop": 11, "ip": "2a02:ab8:2::79", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.3, "rtt_best": 41.2, "rtt_worst": 41.4, "stdev": 0.1 }, { "hop": 12, "ip": "2a02:ab8:4::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.2, "rtt_best": 41.2, "rtt_worst": 41.3, "stdev": 0.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.374 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.353 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.312 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.728 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.055 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 41.555 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 40.988 }, { "hop": 8, "ip": "be7.core2.fra2.he.net", "rtt_ms": 40.726 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 40.438 }, { "hop": 10, "ip": "vix1.kapper.net", "rtt_ms": 41.734 }, { "hop": 11, "ip": "2a02:ab8:2::79", "rtt_ms": 42.622 }, { "hop": 12, "ip": "monitor.kapper.net", "rtt_ms": 41.283 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.374ms ", " 1: _gateway 0.353ms ", " 2: sox-pn.sox.rs 0.312ms ", " 3: 2001:7f8:1e:8::3d 0.728ms asymm 2 ", " 4: 2001:67c:128c::699 23.055ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 41.555ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 40.988ms ", " 8: be7.core2.fra2.he.net 40.726ms asymm 6 ", " 9: be4.core1.vie1.he.net 40.438ms asymm 5 ", "10: vix1.kapper.net 41.734ms asymm 3 ", "11: 2a02:ab8:2::79 42.622ms asymm 4 ", "12: monitor.kapper.net 41.283ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 41.168212890625 }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a02:ab8:4::101", "host": "mx1.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.797, "avg": 40.824, "max": 40.859 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.813, "avg": 40.858, "max": 40.887 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 8.758, 8.717 ], "stars": 0, "raw": "2a09:ab81::1 8.758 ms 8.717 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.345, 0.305 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.345 ms 0.305 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.336, 0.314 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.336 ms 0.314 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.743, 24.774 ], "stars": 0, "raw": "2001:67c:128c::699 24.743 ms 24.774 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 39.895, 40.073 ], "stars": 0, "raw": "2001:688:0:2::c3 39.895 ms 40.073 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 42.318, 40.164 ], "stars": 0, "raw": "2001:470:0:293::2 42.318 ms 40.164 ms" }, { "hop": 8, "ip": "2001:470:e:18::2", "rtts_ms": [ 42.092, 42.117 ], "stars": 0, "raw": "2001:470:e:18::2 42.092 ms 42.117 ms" }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 43.057, 43.009 ], "stars": 0, "raw": "2001:470:e:149::2 43.057 ms 43.009 ms" }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 42.62, 40.932 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 42.620 ms 40.932 ms" }, { "hop": 11, "ip": "2a02:ab8:2::12", "rtts_ms": [ 42.294, 41.021 ], "stars": 0, "raw": "2a02:ab8:2::12 42.294 ms 41.021 ms" }, { "hop": 12, "ip": "2a02:ab8:4::101", "rtts_ms": [ 42.351, 42.324 ], "stars": 0, "raw": "2a02:ab8:4::101 42.351 ms 42.324 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 4.0, "stdev": 1.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.2, "rtt_best": 22.9, "rtt_worst": 133.1, "stdev": 34.7 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.2, "rtt_best": 39.9, "rtt_worst": 41.0, "stdev": 0.3 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.4, "rtt_best": 40.4, "rtt_worst": 42.4, "stdev": 0.6 }, { "hop": 8, "ip": "2001:470:e:18::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 41.8, "rtt_best": 40.8, "rtt_worst": 42.6, "stdev": 0.6 }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.3, "rtt_best": 40.0, "rtt_worst": 42.5, "stdev": 0.9 }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 83.1, "rtt_best": 41.2, "rtt_worst": 441.2, "stdev": 125.9 }, { "hop": 11, "ip": "2a02:ab8:2::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.9, "rtt_best": 40.8, "rtt_worst": 41.0, "stdev": 0.1 }, { "hop": 12, "ip": "2a02:ab8:4::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.9, "rtt_best": 40.9, "rtt_worst": 41.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 10.48 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 16.975 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.501 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.727 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.754 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 40.054 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 41.373 }, { "hop": 8, "ip": "be7.core2.fra2.he.net", "rtt_ms": 42.023 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 44.74 }, { "hop": 10, "ip": "vix1.kapper.net", "rtt_ms": 41.527 }, { "hop": 11, "ip": "k82.vss.kapper.net", "rtt_ms": 41.09 }, { "hop": 12, "ip": "mx1.kapper.net", "rtt_ms": 40.976 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: _gateway 10.480ms ", " 1: _gateway 16.975ms ", " 2: sox-pn.sox.rs 0.501ms ", " 3: 2001:7f8:1e:8::3d 0.727ms asymm 2 ", " 4: 2001:67c:128c::699 24.754ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 40.054ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 41.373ms ", " 8: be7.core2.fra2.he.net 42.023ms asymm 6 ", " 9: be4.core1.vie1.he.net 44.740ms asymm 5 ", "10: vix1.kapper.net 41.527ms asymm 3 ", "11: k82.vss.kapper.net 41.090ms asymm 4 ", "12: mx1.kapper.net 40.976ms reached", " Resume: pmtu 1500 hops 12 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 41.15033149719238 }, { "port": 80, "open": true, "rtt_ms": 40.95005989074707 } ], "classification": "open" }, { "ip": "2a02:ab8:8:fab::177", "host": "webmail.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.195, "avg": 41.45, "max": 41.617 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.411, "avg": 41.468, "max": 41.6 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.253, 0.187 ], "stars": 0, "raw": "2a09:ab81::1 0.253 ms 0.187 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.187, 0.201 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.187 ms 0.201 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.922, 0.894 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.922 ms 0.894 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 29.359, 23.471 ], "stars": 0, "raw": "2001:67c:128c::699 29.359 ms 23.471 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 39.933, 41.447 ], "stars": 0, "raw": "2001:688:0:2::c3 39.933 ms 41.447 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 41.366, 41.342 ], "stars": 0, "raw": "2001:470:0:293::2 41.366 ms 41.342 ms" }, { "hop": 8, "ip": "2001:470:e:43::2", "rtts_ms": [ 41.425, 43.257 ], "stars": 0, "raw": "2001:470:e:43::2 41.425 ms 2001:470:e:18::2 43.257 ms" }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 41.855, 41.828 ], "stars": 0, "raw": "2001:470:e:149::2 41.855 ms 41.828 ms" }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 42.797, 42.686 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 42.797 ms 42.686 ms" }, { "hop": 11, "ip": "2a02:ab8:0:ff::207", "rtts_ms": [ 40.955, 42.33 ], "stars": 0, "raw": "2a02:ab8:0:ff::207 40.955 ms 42.330 ms" }, { "hop": 12, "ip": "2a02:ab8:0:ff::1fb", "rtts_ms": [ 41.004, 48.328 ], "stars": 0, "raw": "2a02:ab8:0:ff::1fb 41.004 ms 48.328 ms" }, { "hop": 13, "ip": "2a02:ab8:2:1::8", "rtts_ms": [ 40.988, 40.877 ], "stars": 0, "raw": "2a02:ab8:2:1::8 40.988 ms 40.877 ms" }, { "hop": 14, "ip": "2a02:ab8:8:fab::177", "rtts_ms": [ 42.997, 41.753 ], "stars": 0, "raw": "2a02:ab8:8:fab::177 42.997 ms 41.753 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 2.0, "stdev": 0.5 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.5, "rtt_worst": 10.2, "stdev": 3.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.8, "rtt_worst": 24.1, "stdev": 0.4 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.3, "rtt_best": 40.0, "rtt_worst": 151.4, "stdev": 35.2 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 39.9, "rtt_worst": 42.6, "stdev": 0.8 }, { "hop": 8, "ip": "2001:470:e:18::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 41.8, "rtt_best": 39.9, "rtt_worst": 42.6, "stdev": 1.0 }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.2, "rtt_best": 40.6, "rtt_worst": 42.0, "stdev": 0.5 }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.8, "rtt_best": 41.0, "rtt_worst": 57.9, "stdev": 5.3 }, { "hop": 11, "ip": "2a02:ab8:0:ff::207", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.0, "rtt_best": 40.9, "rtt_worst": 41.2, "stdev": 0.1 }, { "hop": 12, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.0, "rtt_best": 40.9, "rtt_worst": 41.1, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:ab8:2:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 41.0, "rtt_worst": 41.1, "stdev": 0.0 }, { "hop": 14, "ip": "2a02:ab8:8:fab::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.4, "rtt_best": 41.3, "rtt_worst": 41.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.385 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.279 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.517 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.401 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.514 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 40.002 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 41.401 }, { "hop": 8, "ip": "be7.core2.fra2.he.net", "rtt_ms": 41.714 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 40.213 }, { "hop": 10, "ip": "vix1.kapper.net", "rtt_ms": 41.901 }, { "hop": 11, "ip": "cr03-xe0-0-2.cr01-cr03.core.kapper.net", "rtt_ms": 43.001 }, { "hop": 12, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 42.351 }, { "hop": 13, "ip": "k8.vss.kapper.net", "rtt_ms": 41.124 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 0.385ms ", " 1: _gateway 0.279ms ", " 2: sox-pn.sox.rs 0.517ms ", " 3: 2001:7f8:1e:8::3d 0.401ms asymm 2 ", " 4: 2001:67c:128c::699 24.514ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 40.002ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 41.401ms ", " 8: be7.core2.fra2.he.net 41.714ms asymm 6 ", " 9: be4.core1.vie1.he.net 40.213ms asymm 5 ", "10: vix1.kapper.net 41.901ms asymm 3 ", "11: cr03-xe0-0-2.cr01-cr03.core.kapper.net 43.001ms asymm 4 ", "12: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 42.351ms asymm 5 ", "13: k8.vss.kapper.net 41.124ms asymm 6 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 41.620731353759766 }, { "port": 80, "open": true, "rtt_ms": 41.26715660095215 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.957, "avg": 41.006, "max": 41.13 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.062, "avg": 41.133, "max": 41.178 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.52, 0.431 ], "stars": 0, "raw": "2a09:ab81::1 0.520 ms 0.431 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.265, 0.219 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.265 ms 0.219 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.344, 0.329 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.344 ms 0.329 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.748, 24.491 ], "stars": 0, "raw": "2001:67c:128c::699 22.748 ms 24.491 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 41.466, 39.848 ], "stars": 0, "raw": "2001:688:0:2::c3 41.466 ms 39.848 ms", "asn": 5511, "asname": "Opentransit - Orange S.A., FR", "ptr": "hu0-15-0-0.lontr4.London.opentransit.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 41.671, 41.69 ], "stars": 0, "raw": "2001:470:0:293::2 41.671 ms 41.690 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core2.ams2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:470:e:18::2", "rtts_ms": [ 42.784, 42.632 ], "stars": 0, "raw": "2001:470:e:18::2 42.784 ms 2001:470:e:43::2 42.632 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be7.core2.fra2.he.net", "mtr_loss_pct": 30.0 }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 42.472, 42.428 ], "stars": 0, "raw": "2001:470:e:149::2 42.472 ms 42.428 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 41.075, 42.423 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 41.075 ms 42.423 ms", "asn": null, "asname": "NA", "ptr": "vix1.kapper.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a02:ab8:0:ff::3", "rtts_ms": [ 40.844, 42.648 ], "stars": 0, "raw": "2a02:ab8:0:ff::3 40.844 ms 42.648 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "vl2008.cr02.oe3.kapper.net", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a02:ab8:2:2::130", "rtts_ms": [ 42.591, 40.994 ], "stars": 0, "raw": "2a02:ab8:2:2::130 42.591 ms 40.994 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "k130.vss.kapper.net", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a02:ab8:4::11", "rtts_ms": [ 41.259, 42.55 ], "stars": 0, "raw": "2a02:ab8:4::11 41.259 ms 42.550 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.9, "rtt_worst": 23.7, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.0, "rtt_best": 39.9, "rtt_worst": 40.4, "stdev": 0.2, "asn": 5511, "asname": "Opentransit - Orange S.A., FR", "ptr": "hu0-15-0-0.lontr4.London.opentransit.net" }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 39.6, "rtt_worst": 42.0, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core2.ams2.he.net" }, { "hop": 8, "ip": "2001:470:e:18::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 41.7, "rtt_best": 41.0, "rtt_worst": 42.6, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be7.core2.fra2.he.net" }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 41.3, "rtt_best": 40.5, "rtt_worst": 42.0, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core1.vie1.he.net" }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.6, "rtt_best": 41.0, "rtt_worst": 43.8, "stdev": 0.8, "asn": null, "asname": "NA", "ptr": "vix1.kapper.net" }, { "hop": 11, "ip": "2a02:ab8:0:ff::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 41.0, "rtt_worst": 41.3, "stdev": 0.1, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "vl2008.cr02.oe3.kapper.net" }, { "hop": 12, "ip": "2a02:ab8:2:2::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 41.0, "rtt_worst": 41.2, "stdev": 0.1, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "k130.vss.kapper.net" }, { "hop": 13, "ip": "2a02:ab8:4::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.2, "rtt_best": 41.1, "rtt_worst": 41.4, "stdev": 0.1, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.449 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.462 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.595 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.821 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.072 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 40.102 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 41.195 }, { "hop": 8, "ip": "be7.core2.fra2.he.net", "rtt_ms": 41.781 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 41.469 }, { "hop": 10, "ip": "vix1.kapper.net", "rtt_ms": 43.368 }, { "hop": 11, "ip": "vl2008.cr02.oe3.kapper.net", "rtt_ms": 41.127 }, { "hop": 12, "ip": "k130.vss.kapper.net", "rtt_ms": 41.249 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: _gateway 0.449ms ", " 1: _gateway 0.462ms ", " 2: sox-pn.sox.rs 0.595ms ", " 3: 2001:7f8:1e:8::3d 0.821ms asymm 2 ", " 4: 2001:67c:128c::699 23.072ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 40.102ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 41.195ms ", " 8: be7.core2.fra2.he.net 41.781ms asymm 6 ", " 9: be4.core1.vie1.he.net 41.469ms asymm 5 ", "10: vix1.kapper.net 43.368ms asymm 3 ", "11: vl2008.cr02.oe3.kapper.net 41.127ms asymm 4 ", "12: k130.vss.kapper.net 41.249ms asymm 5 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 48943, "origin_asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "rate_limited_hops": [ 8, 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:ab8:2::2", "edge_router_ttl": 25, "edge_pings": true, "in_prefix_hops": [ "2a02:ab8:0:ff::1f4", "2a02:ab8:0:ff::1fa", "2a02:ab8:0:ff::207", "2a02:ab8:0:ff::20b", "2a02:ab8:0:ff::212", "2a02:ab8:0:ff::21a", "2a02:ab8:0:ff::23e", "2a02:ab8:201:870::1", "2a02:ab8:2::1", "2a02:ab8:2::2" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:14Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 241B; not big enough to test PMTU shrink", "size_before": 241, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 241B; not big enough to test PMTU shrink", "max_before": 241 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0c:4e40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FLASHBROTHER-20180410", "org": null, "category": "PA" }, { "prefix": "2a02:ab8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KAPPERNET-20090227", "org": null, "category": "PA" }, { "prefix": "62.116.84.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-970730", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "195.88.166.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "Christoph-Schmoigl-edvUNION-IPv4-PI1", "org": "A-1010 Vienna, Landskrongasse 5", "category": "PI" }, { "prefix": "185.254.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FLASHBROTHER-20180410", "org": null, "category": "PA" }, { "prefix": "193.28.12.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "WYRU-ASC-PI", "org": null, "category": "PI" }, { "prefix": "185.202.148.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KAPPERNET-20170509", "org": null, "category": "PA" }, { "prefix": "62.116.121.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SIL-KAPPER", "org": "kapper.net 00110", "category": "PA" }, { "prefix": "62.116.5.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-970730", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "194.33.108.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-FUNKINTERNET", "org": null, "category": "PI" }, { "prefix": "62.116.83.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-970730", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "193.27.40.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-AIP-20040318", "org": null, "category": "PI" }, { "prefix": "94.136.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KAPPERNET-20080717", "org": null, "category": "PA" }, { "prefix": "193.25.98.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-AIP-20040318", "org": null, "category": "PI" }, { "prefix": "195.10.206.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "WT-APPLICATION-PI", "org": null, "category": "PI" }, { "prefix": "193.111.87.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Christoph-Schmoigl-edvUNION-IPv4-PI2", "org": "A-1010 Vienna, Landskrongasse 5", "category": "PI" }, { "prefix": "185.36.16.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KAPPERNET-20130925", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0c:4e40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 48943, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a02:ab8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 48943, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 48943, "name": "kapper.net", "url": "https://kapper.net", "peering_policy": "Open", "member_type": "peering", "since": "2014-05-31T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:4:8943" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 48943, "name": "kapper.net", "url": "https://kapper.net", "peering_policy": "Open", "member_type": "peering", "since": "2014-05-31T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:4:8943" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 49014, "holder": "WKO-AS Wirtschaftskammer Oesterreich", "prefixes_v6": [ "2001:67c:2c0::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:2c0:d090::1211", "target_ip": "2001:67c:2c0:d090::1211", "target_host": "wko.at", "target_source": "holder-derived", "targets": [ { "ip": "2001:67c:2c0:d090::1211", "host": "wko.at", "source": "holder-derived", "prefix": "2001:67c:2c0::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.642, "avg": 35.692, "max": 35.722 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.599, "avg": 35.638, "max": 35.672 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.262, 0.231 ], "stars": 0, "raw": "2a09:ab81::1 0.262 ms 0.231 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.312, 0.271 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.312 ms 0.271 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.516, 0.492 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.516 ms 0.492 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 23.396, 22.726 ], "stars": 0, "raw": "2001:67c:128c::699 23.396 ms 22.726 ms" }, { "hop": 5, "ip": "2001:67c:2c0:d090::1211", "rtts_ms": [ 37.185 ], "stars": 1, "raw": "2001:67c:2c0:d090::1211 37.185 ms *" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.4, "rtt_worst": 10.6, "stdev": 3.3 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.0, "rtt_worst": 24.9, "stdev": 0.6 }, { "hop": 5, "ip": "2001:67c:2c0:d090::1211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.8, "rtt_best": 35.7, "rtt_worst": 36.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.458 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.48 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.721 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.726 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.698 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: _gateway 0.458ms ", " 1: _gateway 0.480ms ", " 2: sox-pn.sox.rs 0.721ms ", " 3: 2001:7f8:1e:8::3d 0.726ms asymm 2 ", " 4: 2001:67c:128c::699 24.698ms asymm 5 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 35.75849533081055 }, { "port": 80, "open": true, "rtt_ms": 35.680532455444336 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.642, "avg": 35.692, "max": 35.722 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.599, "avg": 35.638, "max": 35.672 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.262, 0.231 ], "stars": 0, "raw": "2a09:ab81::1 0.262 ms 0.231 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.312, 0.271 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.312 ms 0.271 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.516, 0.492 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.516 ms 0.492 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 23.396, 22.726 ], "stars": 0, "raw": "2001:67c:128c::699 23.396 ms 22.726 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:67c:2c0:d090::1211", "rtts_ms": [ 37.185 ], "stars": 1, "raw": "2001:67c:2c0:d090::1211 37.185 ms *", "asn": 49014, "asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "ptr": "www.wko.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.4, "rtt_worst": 10.6, "stdev": 3.3, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.0, "rtt_worst": 24.9, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2001:67c:2c0:d090::1211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.8, "rtt_best": 35.7, "rtt_worst": 36.0, "stdev": 0.1, "asn": 49014, "asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "ptr": "www.wko.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.458 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.48 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.721 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.726 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.698 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: _gateway 0.458ms ", " 1: _gateway 0.480ms ", " 2: sox-pn.sox.rs 0.721ms ", " 3: 2001:7f8:1e:8::3d 0.726ms asymm 2 ", " 4: 2001:67c:128c::699 24.698ms asymm 5 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 35.75849533081055 }, { "port": 80, "open": true, "rtt_ms": 35.680532455444336 } ], "origin_asn": 49014, "origin_asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:4140:1:0:92:63:155:15", "edge_router_ttl": 15, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:31Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 188B already <= 1220B; nothing to shrink", "size_before": 188, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 188B already <= 1220B; nothing to shrink", "port": 80, "max_before": 188 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:2c0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "WK-NET-IPV6", "org": null, "category": "PI" }, { "prefix": "194.107.240.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "WK-NET", "org": null, "category": "PI" }, { "prefix": "194.107.232.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "WK-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:2c0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49014, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 49322, "holder": "VIM-AS ViM Internetdienstleistungen GmbH", "prefixes_v6": [ "2a00:1638::/32" ], "trace_only": false, "primary_target_ip": "2a00:1638:1:5301::3", "target_ip": "2a00:1638:1:5301::3", "target_host": "ns.izone.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1638:1:5301::3", "host": "ns.izone.at", "source": "dns-ns", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.211, "avg": 13.322, "max": 13.406 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.43, "avg": 13.474, "max": 13.52 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.416, 0.384 ], "stars": 0, "raw": "2a09:ab81::1 0.416 ms 0.384 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.461, 0.428 ], "stars": 0, "raw": "2001:7f8:1e::4 0.461 ms 0.428 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtts_ms": [ 12.923, 12.88 ], "stars": 0, "raw": "2001:7f8:30:0:21b:21ff:feb6:eeab 12.923 ms 12.880 ms" }, { "hop": 4, "ip": "2a00:1638:0:1::2", "rtts_ms": [ 11.539, 13.048 ], "stars": 0, "raw": "2a00:1638:0:1::2 11.539 ms 13.048 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 13.0, "rtt_worst": 13.2, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:1638:0:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.2, "rtt_worst": 13.6, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:1638:1:5301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.3, "rtt_worst": 14.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.813 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.364 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.794 }, { "hop": 3, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtt_ms": 13.057 }, { "hop": 4, "ip": "2a00:1638:0:1::2", "rtt_ms": 12.201 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.813ms ", " 1: _gateway 0.364ms ", " 2: 2001:7f8:1e::4 0.794ms ", " 3: 2001:7f8:30:0:21b:21ff:feb6:eeab 13.057ms ", " 4: 2a00:1638:0:1::2 12.201ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2::2504", "host": "mgate1.vimnet.at", "source": "dns-mx", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.254, "avg": 13.348, "max": 13.466 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.556, "avg": 13.577, "max": 13.633 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.181, 0.19 ], "stars": 0, "raw": "2a09:ab81::1 0.181 ms 0.190 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.44, 0.411 ], "stars": 0, "raw": "2001:7f8:1e::4 0.440 ms 0.411 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtts_ms": [ 11.325, 12.95 ], "stars": 0, "raw": "2001:7f8:30:0:21b:21ff:feb6:eeab 11.325 ms 12.950 ms" }, { "hop": 4, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 12.986, 11.496 ], "stars": 0, "raw": "2a00:1638:0:1::4 12.986 ms 11.496 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 13.0, "rtt_worst": 13.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.1, "rtt_worst": 13.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:1638:2::2504", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.3, "rtt_worst": 13.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.358 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.581 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.698 }, { "hop": 3, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtt_ms": 13.151 }, { "hop": 4, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 11.841 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: _gateway 0.358ms ", " 1: _gateway 0.581ms ", " 2: 2001:7f8:1e::4 0.698ms ", " 3: 2001:7f8:30:0:21b:21ff:feb6:eeab 13.151ms ", " 4: p13.bb2.d6.vimnet.at 11.841ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2::2505", "host": "mgate2.vimnet.at", "source": "dns-mx", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.716, "avg": 11.792, "max": 11.869 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.879, "avg": 11.996, "max": 12.143 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.556, 0.518 ], "stars": 0, "raw": "2a09:ab81::1 0.556 ms 0.518 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.571, 0.522 ], "stars": 0, "raw": "2001:7f8:1e::4 0.571 ms 0.522 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtts_ms": [ 11.235, 12.933 ], "stars": 0, "raw": "2001:7f8:30:0:21b:21ff:feb6:eeab 11.235 ms 12.933 ms" }, { "hop": 4, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 13.057, 11.502 ], "stars": 0, "raw": "2a00:1638:0:1::4 13.057 ms 11.502 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 12.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:1638:2::2505", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.7, "rtt_worst": 14.3, "stdev": 0.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.62 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.555 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.728 }, { "hop": 3, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtt_ms": 13.126 }, { "hop": 4, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 13.49 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.620ms ", " 1: _gateway 0.555ms ", " 2: 2001:7f8:1e::4 0.728ms ", " 3: 2001:7f8:30:0:21b:21ff:feb6:eeab 13.126ms ", " 4: p13.bb2.d6.vimnet.at 13.490ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2:100::4", "host": "ops.vim.at", "source": "holder-derived", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.659, "avg": 15.125, "max": 25.247 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.775, "avg": 11.84, "max": 11.884 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.239, 0.163 ], "stars": 0, "raw": "2a09:ab81::1 0.239 ms 0.163 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 2.924, 2.901 ], "stars": 0, "raw": "2001:7f8:1e::4 2.924 ms 2.901 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtts_ms": [ 11.276, 11.176 ], "stars": 0, "raw": "2001:7f8:30:0:21b:21ff:feb6:eeab 11.276 ms 11.176 ms" }, { "hop": 4, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 13.162, 11.441 ], "stars": 0, "raw": "2a00:1638:0:1::4 13.162 ms 11.441 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 12.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:1638:2:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.605 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.571 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.714 }, { "hop": 3, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtt_ms": 13.126 }, { "hop": 4, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 13.406 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.605ms ", " 1: _gateway 0.571ms ", " 2: 2001:7f8:1e::4 0.714ms ", " 3: 2001:7f8:30:0:21b:21ff:feb6:eeab 13.126ms ", " 4: p13.bb2.d6.vimnet.at 13.406ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.80720329284668 }, { "port": 80, "open": true, "rtt_ms": 11.792421340942383 } ], "classification": "open" }, { "ip": "2a00:1638:2:100::3", "host": "vim.at", "source": "holder-derived", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.557, "avg": 11.587, "max": 11.602 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.801, "avg": 11.835, "max": 11.868 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.308, 0.27 ], "stars": 0, "raw": "2a09:ab81::1 0.308 ms 0.270 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.625, 0.598 ], "stars": 0, "raw": "2001:7f8:1e::4 0.625 ms 0.598 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtts_ms": [ 11.243, 12.883 ], "stars": 0, "raw": "2001:7f8:30:0:21b:21ff:feb6:eeab 11.243 ms 12.883 ms" }, { "hop": 4, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 11.789, 11.764 ], "stars": 0, "raw": "2a00:1638:0:1::4 11.789 ms 11.764 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 2.3, "stdev": 0.5 }, { "hop": 3, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.4, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.5, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:1638:2:100::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.342 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.411 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.955 }, { "hop": 3, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtt_ms": 11.493 }, { "hop": 4, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 13.278 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.342ms ", " 1: _gateway 0.411ms ", " 2: 2001:7f8:1e::4 0.955ms ", " 3: 2001:7f8:30:0:21b:21ff:feb6:eeab 11.493ms ", " 4: p13.bb2.d6.vimnet.at 13.278ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.410806655883789 }, { "port": 80, "open": true, "rtt_ms": 81.76898956298828 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.211, "avg": 13.322, "max": 13.406 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.43, "avg": 13.474, "max": 13.52 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.416, 0.384 ], "stars": 0, "raw": "2a09:ab81::1 0.416 ms 0.384 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.461, 0.428 ], "stars": 0, "raw": "2001:7f8:1e::4 0.461 ms 0.428 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtts_ms": [ 12.923, 12.88 ], "stars": 0, "raw": "2001:7f8:30:0:21b:21ff:feb6:eeab 12.923 ms 12.880 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:1638:0:1::2", "rtts_ms": [ 11.539, 13.048 ], "stars": 0, "raw": "2a00:1638:0:1::2 11.539 ms 13.048 ms", "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 13.0, "rtt_worst": 13.2, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 4, "ip": "2a00:1638:0:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.2, "rtt_worst": 13.6, "stdev": 0.1, "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": null }, { "hop": 5, "ip": "2a00:1638:1:5301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.3, "rtt_worst": 14.0, "stdev": 0.2, "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": "ns.izone.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.813 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.364 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.794 }, { "hop": 3, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtt_ms": 13.057 }, { "hop": 4, "ip": "2a00:1638:0:1::2", "rtt_ms": 12.201 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.813ms ", " 1: _gateway 0.364ms ", " 2: 2001:7f8:1e::4 0.794ms ", " 3: 2001:7f8:30:0:21b:21ff:feb6:eeab 13.057ms ", " 4: 2a00:1638:0:1::2 12.201ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 49322, "origin_asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1638::2", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a00:1638::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:42Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1638::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-VIMNET-20091111", "org": null, "category": "PA" }, { "prefix": "92.43.96.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-VIMNET-20080111", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1638::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49322, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 49322, "name": "ViM Internetdienstleistungen GmbH", "url": "https://vim.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-20T19:51:45Z", "ipv6": "2001:7f8:30:0:1:1:4:9322" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 49322, "name": "ViM Internetdienstleistungen GmbH", "url": "https://vim.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-20T19:51:45Z", "ipv6": "2001:7f8:30:0:1:1:4:9322" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 49432, "holder": "SCHALLERT-AS Dominic Schallert trading as schallert.com e.U.", "prefixes_v6": [ "2001:678:118c::/48" ], "trace_only": false, "primary_target_ip": "2001:678:118c:200::66", "target_ip": "2001:678:118c:200::66", "target_host": "mail.schallert.com", "target_source": "dns-mx", "targets": [ { "ip": "2001:678:118c:200::66", "host": "mail.schallert.com", "source": "dns-mx", "prefix": "2001:678:118c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.261, "avg": 28.34, "max": 28.449 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.33, "avg": 28.508, "max": 28.611 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.636, 0.581 ], "stars": 0, "raw": "2a09:ab81::1 0.636 ms 0.581 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.41, 0.376 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.410 ms 0.376 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.346, 0.323 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.346 ms 0.323 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 40.1, 11.065 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 40.100 ms 11.065 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a02:1688:0:1003", "rtts_ms": [ 30.003, 28.356 ], "stars": 0, "raw": "2a02:1688:0:1003:: 30.003 ms 28.356 ms" }, { "hop": 7, "ip": "2a02:1688:0:1003::1", "rtts_ms": [ 29.174, 27.735 ], "stars": 0, "raw": "2a02:1688:0:1003::1 29.174 ms 27.735 ms" }, { "hop": 8, "ip": "2001:678:118c:ffaa::245", "rtts_ms": [ 28.451, 29.8 ], "stars": 0, "raw": "2001:678:118c:ffaa::245 28.451 ms 29.800 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.3, "rtt_worst": 5.2, "stdev": 1.5 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.0, "rtt_worst": 22.3, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:1688:0:1003::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 28.0, "rtt_worst": 28.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:1688:0:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 27.8, "rtt_worst": 28.3, "stdev": 0.2 }, { "hop": 8, "ip": "2001:678:118c:ffaa::245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.4, "rtt_best": 28.1, "rtt_worst": 28.5, "stdev": 0.1 }, { "hop": 9, "ip": "2001:678:118c:200::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 28.4, "rtt_worst": 28.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.415 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.654 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.624 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.56 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 55.25 }, { "hop": 6, "ip": "2a02:1688:0:1003::", "rtt_ms": 28.848 }, { "hop": 7, "ip": "2a02:1688:0:1003::1", "rtt_ms": 29.593 }, { "hop": 8, "ip": "dmz-fw.schallert.com", "rtt_ms": 28.471 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.415ms ", " 1: _gateway 0.654ms ", " 2: sox-pn.sox.rs 0.624ms ", " 3: 2001:7f8:1e:8::3d 0.560ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 55.250ms asymm 3 ", " 5: no reply", " 6: 2a02:1688:0:1003:: 28.848ms asymm 12 ", " 7: 2a02:1688:0:1003::1 29.593ms asymm 13 ", " 8: dmz-fw.schallert.com 28.471ms asymm 14 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.261, "avg": 28.34, "max": 28.449 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.33, "avg": 28.508, "max": 28.611 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.636, 0.581 ], "stars": 0, "raw": "2a09:ab81::1 0.636 ms 0.581 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.41, 0.376 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.410 ms 0.376 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.346, 0.323 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.346 ms 0.323 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 40.1, 11.065 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 40.100 ms 11.065 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a02:1688:0:1003", "rtts_ms": [ 30.003, 28.356 ], "stars": 0, "raw": "2a02:1688:0:1003:: 30.003 ms 28.356 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a02:1688:0:1003::1", "rtts_ms": [ 29.174, 27.735 ], "stars": 0, "raw": "2a02:1688:0:1003::1 29.174 ms 27.735 ms", "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:678:118c:ffaa::245", "rtts_ms": [ 28.451, 29.8 ], "stars": 0, "raw": "2001:678:118c:ffaa::245 28.451 ms 29.800 ms", "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "dmz-fw.schallert.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.3, "rtt_worst": 5.2, "stdev": 1.5, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.3, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.0, "rtt_worst": 22.3, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.FKT.DE.retn.net" }, { "hop": 6, "ip": "2a02:1688:0:1003::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 28.0, "rtt_worst": 28.3, "stdev": 0.1, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 7, "ip": "2a02:1688:0:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 27.8, "rtt_worst": 28.3, "stdev": 0.2, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 8, "ip": "2001:678:118c:ffaa::245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.4, "rtt_best": 28.1, "rtt_worst": 28.5, "stdev": 0.1, "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "dmz-fw.schallert.com" }, { "hop": 9, "ip": "2001:678:118c:200::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 28.4, "rtt_worst": 28.7, "stdev": 0.1, "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "mail.schallert.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.415 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.654 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.624 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.56 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 55.25 }, { "hop": 6, "ip": "2a02:1688:0:1003::", "rtt_ms": 28.848 }, { "hop": 7, "ip": "2a02:1688:0:1003::1", "rtt_ms": 29.593 }, { "hop": 8, "ip": "dmz-fw.schallert.com", "rtt_ms": 28.471 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.415ms ", " 1: _gateway 0.654ms ", " 2: sox-pn.sox.rs 0.624ms ", " 3: 2001:7f8:1e:8::3d 0.560ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 55.250ms asymm 3 ", " 5: no reply", " 6: 2a02:1688:0:1003:: 28.848ms asymm 12 ", " 7: 2a02:1688:0:1003::1 29.593ms asymm 13 ", " 8: dmz-fw.schallert.com 28.471ms asymm 14 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 49432, "origin_asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1688:0:1025::1", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:24Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:118c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-SCHALLERT-V6", "org": null, "category": "PI" }, { "prefix": "195.128.231.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-SCHALLERT-V4", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:118c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49432, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 48362, 215510 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 50782, "holder": "COSYS COSYS DATA GmbH", "prefixes_v6": [ "2a09:c940::/29", "2a0f:afc0::/29", "2a07:b6c0::/29", "2a0d:6680::/29" ], "trace_only": false, "primary_target_ip": "2a07:b6c0:4::117", "target_ip": "2a07:b6c0:4::117", "target_host": "ns1.cosysdata.at", "target_source": "dns-ns", "targets": [ { "ip": "2a07:b6c0:4::117", "host": "ns1.cosysdata.at", "source": "dns-ns", "prefix": "2a07:b6c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.898, "avg": 10.993, "max": 11.069 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.891, "avg": 10.941, "max": 10.991 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.208, 0.169 ], "stars": 0, "raw": "2a09:ab81::1 0.208 ms 0.169 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.384, 0.319 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.384 ms 0.319 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.41, 0.777 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.410 ms 0.777 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.671, 10.976 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.671 ms 10.976 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:782", "rtts_ms": [ 10.257, 11.267 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:782 10.257 ms 11.267 ms" }, { "hop": 6, "ip": "2a07:b6c0:3:1::3", "rtts_ms": [ 10.599, 9.003 ], "stars": 0, "raw": "2a07:b6c0:3:1::3 10.599 ms 9.003 ms" }, { "hop": 7, "ip": "2a07:b6c0:4::117", "rtts_ms": [ 9.258, 9.159 ], "stars": 0, "raw": "2a07:b6c0:4::117 9.258 ms 9.159 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.3 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 2.9, "stdev": 0.8 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:782", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.7, "rtt_worst": 18.1, "stdev": 2.4 }, { "hop": 7, "ip": "2a07:b6c0:4::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 11.0, "rtt_worst": 11.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.654 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.432 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.655 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.585 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.8 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:782", "rtt_ms": 10.16 }, { "hop": 6, "ip": "RT1.VIX.cosys.cc", "rtt_ms": 10.81 }, { "hop": 7, "ip": "NS1.cosysdata.at", "rtt_ms": 9.537 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.654ms ", " 1: _gateway 0.432ms ", " 2: sox-pn.sox.rs 0.655ms ", " 3: 2001:7f8:1e:8::3d 0.585ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.800ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:5:782 10.160ms asymm 6 ", " 6: RT1.VIX.cosys.cc 10.810ms asymm 7 ", " 7: NS1.cosysdata.at 9.537ms reached", " Resume: pmtu 1500 hops 7 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.418010711669922 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 10.977506637573242 } ], "classification": "open" }, { "ip": "2a07:b6c0:4::115", "host": "lg.cosys.cc", "source": "whois", "prefix": "2a07:b6c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.18, "avg": 9.28, "max": 9.374 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.109, "avg": 9.296, "max": 9.462 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.217, 0.171 ], "stars": 0, "raw": "2a09:ab81::1 0.217 ms 0.171 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.519, 0.48 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.519 ms 0.480 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.345, 0.394 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.345 ms 0.394 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.977, 10.954 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.977 ms 10.954 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:782", "rtts_ms": [ 11.305, 11.565 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:782 11.305 ms 11.565 ms" }, { "hop": 6, "ip": "2a07:b6c0:3:1::3", "rtts_ms": [ 9.056, 10.574 ], "stars": 0, "raw": "2a07:b6c0:3:1::3 9.056 ms 10.574 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:782", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 10.5, "rtt_worst": 41.0, "stdev": 8.5 }, { "hop": 7, "ip": "2a07:b6c0:4::115", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 9.3, "rtt_worst": 9.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.651 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.279 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.286 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.481 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.13 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:782", "rtt_ms": 19.18 }, { "hop": 6, "ip": "RT1.VIX.cosys.cc", "rtt_ms": 9.224 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.651ms ", " 1: _gateway 0.279ms ", " 2: sox-pn.sox.rs 0.286ms ", " 3: 2001:7f8:1e:8::3d 0.481ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.130ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:5:782 19.180ms asymm 6 ", " 6: RT1.VIX.cosys.cc 9.224ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.47317886352539 }, { "port": 80, "open": true, "rtt_ms": 9.542465209960938 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.898, "avg": 10.993, "max": 11.069 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.891, "avg": 10.941, "max": 10.991 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.208, 0.169 ], "stars": 0, "raw": "2a09:ab81::1 0.208 ms 0.169 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.384, 0.319 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.384 ms 0.319 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.41, 0.777 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.410 ms 0.777 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.671, 10.976 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.671 ms 10.976 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:782", "rtts_ms": [ 10.257, 11.267 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:782 10.257 ms 11.267 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a07:b6c0:3:1::3", "rtts_ms": [ 10.599, 9.003 ], "stars": 0, "raw": "2a07:b6c0:3:1::3 10.599 ms 9.003 ms", "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "RT1.VIX.cosys.cc" }, { "hop": 7, "ip": "2a07:b6c0:4::117", "rtts_ms": [ 9.258, 9.159 ], "stars": 0, "raw": "2a07:b6c0:4::117 9.258 ms 9.159 ms", "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "NS1.cosysdata.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.3, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 2.9, "stdev": 0.8, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:782", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.7, "rtt_worst": 18.1, "stdev": 2.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a07:b6c0:4::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 11.0, "rtt_worst": 11.2, "stdev": 0.1, "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "NS1.cosysdata.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.654 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.432 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.655 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.585 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.8 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:782", "rtt_ms": 10.16 }, { "hop": 6, "ip": "RT1.VIX.cosys.cc", "rtt_ms": 10.81 }, { "hop": 7, "ip": "NS1.cosysdata.at", "rtt_ms": 9.537 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.654ms ", " 1: _gateway 0.432ms ", " 2: sox-pn.sox.rs 0.655ms ", " 3: 2001:7f8:1e:8::3d 0.585ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.800ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:5:782 10.160ms asymm 6 ", " 6: RT1.VIX.cosys.cc 10.810ms asymm 7 ", " 7: NS1.cosysdata.at 9.537ms reached", " Resume: pmtu 1500 hops 7 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.418010711669922 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 10.977506637573242 } ], "origin_asn": 50782, "origin_asname": "COSYS - COSYS DATA GmbH, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:7f::141", "edge_router_ttl": 7, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a09:c940::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20190315", "org": null, "category": "PA" }, { "prefix": "2a0f:afc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "2a07:b6c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20160715", "org": null, "category": "PA" }, { "prefix": "2a0d:6680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20180209", "org": null, "category": "PA" }, { "prefix": "194.127.196.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "2.57.48.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20190318", "org": null, "category": "PA" }, { "prefix": "194.127.206.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "194.127.214.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "185.159.200.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20160715", "org": null, "category": "PA" }, { "prefix": "185.246.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20180213", "org": null, "category": "PA" }, { "prefix": "194.127.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a09:c940::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0f:afc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a07:b6c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0d:6680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 50782, "name": "CoSYS DATA GmbH", "url": "https://www.cosys.cc", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-12T12:57:53Z", "ipv6": "2001:7f8:30:0:2:1:5:782" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 50782, "name": "CoSYS DATA GmbH", "url": "https://www.cosys.cc", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-12T12:57:53Z", "ipv6": "2001:7f8:30:0:2:1:5:782" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 51184, "holder": "FONIRA Fonira Telekom GmbH", "prefixes_v6": [ "2a0c:ad40::/29", "2a06:d500::/29", "2a06:d180::/29", "2a02:1748::/32", "2001:1b98::/32" ], "trace_only": false, "primary_target_ip": "2a02:1748:0:1500:3::3211", "target_ip": "2a02:1748:0:1500:3::3211", "target_host": "hosting.mediainvent.com", "target_source": "dns-ns", "targets": [ { "ip": "2a02:1748:0:1500:3::3211", "host": "hosting.mediainvent.com", "source": "dns-ns", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.793, "avg": 12.922, "max": 13.151 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.818, "avg": 12.847, "max": 12.874 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.258, 0.301 ], "stars": 0, "raw": "2a09:ab81::1 0.258 ms 0.301 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.323, 0.298 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.323 ms 0.298 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.605, 0.58 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.605 ms 0.580 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 16.838, 16.805 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 16.838 ms 16.805 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:1184", "rtts_ms": [ 12.899, 11.186 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:1184 12.899 ms 11.186 ms" }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 12.929, 11.095 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 12.929 ms 11.095 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 14.792, 14.766 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 14.792 ms 14.766 ms" }, { "hop": 9, "ip": "2a02:1748:0:1500:3::3211", "rtts_ms": [ 12.744, 11.202 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3211 12.744 ms 11.202 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.3, "rtt_worst": 16.5, "stdev": 5.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.8, "rtt_worst": 12.9, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.8, "rtt_worst": 13.4, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.3, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 14.0, "rtt_worst": 20.8, "stdev": 2.8 }, { "hop": 9, "ip": "2a02:1748:0:1500:3::3211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.9, "rtt_worst": 14.3, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.967 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.596 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.495 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.745 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 49.281 }, { "hop": 5, "ip": "bgp1.ix.as51184.net", "rtt_ms": 12.754 }, { "hop": 6, "ip": "bgp2.ix.as51184.net", "rtt_ms": 11.337 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 14.177 }, { "hop": 9, "ip": "hosting.mediainvent.com", "rtt_ms": 11.448 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.967ms ", " 1: _gateway 0.596ms ", " 2: sox-pn.sox.rs 0.495ms ", " 3: 2001:7f8:1e:8::3d 0.745ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 49.281ms asymm 3 ", " 5: bgp1.ix.as51184.net 12.754ms asymm 3 ", " 6: bgp2.ix.as51184.net 11.337ms asymm 4 ", " 7: no reply", " 8: 2a02:1748::100:126:0:252 14.177ms asymm 5 ", " 9: hosting.mediainvent.com 11.448ms reached", " Resume: pmtu 1500 hops 9 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.510372161865234 }, { "port": 80, "open": true, "rtt_ms": 11.407852172851562 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:3::5022", "host": "hosting3.mediainvent.com", "source": "dns-ns", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.945, "avg": 13.057, "max": 13.173 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.903, "avg": 12.931, "max": 12.989 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.283, 0.23 ], "stars": 0, "raw": "2a09:ab81::1 0.283 ms 0.230 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.355, 0.332 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.355 ms 0.332 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.375, 0.354 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.375 ms 0.354 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.68, 12.751 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.680 ms 12.751 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:1184", "rtts_ms": [ 11.282, 12.842 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:1184 11.282 ms 12.842 ms" }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 12.589, 11.072 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 12.589 ms 11.072 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 15.058, 15.038 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 15.058 ms 15.038 ms" }, { "hop": 9, "ip": "2a02:1748:0:1500:3::5022", "rtts_ms": [ 12.772, 11.323 ], "stars": 0, "raw": "2a02:1748:0:1500:3::5022 12.772 ms 11.323 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 12.8, "rtt_worst": 27.6, "stdev": 4.6 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.2, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.9, "rtt_worst": 13.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 13.6, "rtt_worst": 24.9, "stdev": 3.9 }, { "hop": 9, "ip": "2a02:1748:0:1500:3::5022", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.0, "rtt_worst": 14.2, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.63 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.461 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.56 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.739 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.975 }, { "hop": 5, "ip": "bgp1.ix.as51184.net", "rtt_ms": 11.293 }, { "hop": 6, "ip": "bgp2.ix.as51184.net", "rtt_ms": 11.489 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 17.72 }, { "hop": 9, "ip": "hosting3.mediainvent.com", "rtt_ms": 11.964 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: _gateway 0.630ms ", " 1: _gateway 0.461ms ", " 2: sox-pn.sox.rs 0.560ms ", " 3: 2001:7f8:1e:8::3d 0.739ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.975ms asymm 3 ", " 5: bgp1.ix.as51184.net 11.293ms asymm 3 ", " 6: bgp2.ix.as51184.net 11.489ms asymm 4 ", " 7: no reply", " 8: 2a02:1748::100:126:0:252 17.720ms asymm 5 ", " 9: hosting3.mediainvent.com 11.964ms reached", " Resume: pmtu 1500 hops 9 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.355016708374023 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.087272644042969 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:5::3200", "host": "mail.mediainvent.at", "source": "dns-mx", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.021, "avg": 13.061, "max": 13.122 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, 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"stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 11.39, 13.438 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 11.390 ms 13.438 ms" }, { "hop": 9, "ip": "2a02:1748:0:1500:5::3200", "rtts_ms": [ 12.867, 12.823 ], "stars": 0, "raw": "2a02:1748:0:1500:5::3200 12.867 ms 12.823 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.3, "rtt_worst": 16.6, "stdev": 5.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 12.9, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.7, "rtt_worst": 13.3, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4421.0, "rtt_best": 2660.0, "rtt_worst": 5975.0, "stdev": 1074.9 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 13.8, "rtt_worst": 84.6, "stdev": 20.8 }, { "hop": 9, "ip": "2a02:1748:0:1500:5::3200", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 13.0, "rtt_worst": 13.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.33 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.515 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.54 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.703 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.157 }, { "hop": 5, "ip": "bgp1.ix.as51184.net", "rtt_ms": 11.415 }, { "hop": 6, "ip": "bgp2.ix.as51184.net", "rtt_ms": 11.244 }, { "hop": 7, "ip": "dist1.ix.as51184.net", "rtt_ms": 1100.191 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 20.565 }, { "hop": 9, "ip": "mail.mediainvent.at", "rtt_ms": 11.566 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: _gateway 0.330ms ", " 1: _gateway 0.515ms ", " 2: sox-pn.sox.rs 0.540ms ", " 3: 2001:7f8:1e:8::3d 0.703ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.157ms asymm 3 ", " 5: bgp1.ix.as51184.net 11.415ms asymm 3 ", " 6: bgp2.ix.as51184.net 11.244ms asymm 4 ", " 7: dist1.ix.as51184.net 1100.191ms asymm 4 ", " 8: 2a02:1748::100:126:0:252 20.565ms asymm 5 ", " 9: mail.mediainvent.at 11.566ms reached", " Resume: pmtu 1500 hops 9 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.280391693115234 }, { "port": 80, "open": true, "rtt_ms": 11.559486389160156 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:9::9005", "host": "files.fonira.at", "source": "holder-derived", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.766, "avg": 12.847, "max": 12.938 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.759, "avg": 12.77, "max": 12.788 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.439, 0.465 ], "stars": 0, "raw": "2a09:ab81::1 0.439 ms 0.465 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.201, 0.177 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.201 ms 0.177 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.384, 0.358 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.384 ms 0.358 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.598 ], "stars": 1, "raw": "* 2a02:2d8:0:a00e:232a:: 12.598 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:1184", "rtts_ms": [ 11.372, 11.348 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:1184 11.372 ms 11.348 ms" }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 12.613, 11.049 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 12.613 ms 11.049 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 1771.113, 1771.086 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 1771.113 ms 1771.086 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 14.626, 14.601 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 14.626 ms 14.601 ms" }, { "hop": 9, "ip": "2a02:1748:0:1500:9::9005", "rtts_ms": [ 12.783, 11.316 ], "stars": 0, "raw": "2a02:1748:0:1500:9::9005 12.783 ms 11.316 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 12.8, "rtt_worst": 20.4, "stdev": 2.4 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.2, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.8, "rtt_worst": 15.1, "stdev": 0.7 }, { "hop": 7, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 698.5, "rtt_best": 13.9, "rtt_worst": 1838.0, "stdev": 651.9 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 13.7, "rtt_worst": 94.7, "stdev": 24.4 }, { "hop": 9, "ip": "2a02:1748:0:1500:9::9005", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.9, "rtt_worst": 13.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.53 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.405 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.575 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.753 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 13.275 }, { "hop": 5, "ip": "bgp1.ix.as51184.net", "rtt_ms": 11.497 }, { "hop": 6, "ip": "bgp2.ix.as51184.net", "rtt_ms": 11.564 }, { "hop": 7, "ip": "dist1.ix.as51184.net", "rtt_ms": 40.866 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 16.04 }, { "hop": 9, "ip": "2a02:1748:0:1500:9::9005", "rtt_ms": 13.085 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: _gateway 0.530ms ", " 1: _gateway 0.405ms ", " 2: sox-pn.sox.rs 0.575ms ", " 3: 2001:7f8:1e:8::3d 0.753ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 13.275ms asymm 3 ", " 5: bgp1.ix.as51184.net 11.497ms asymm 3 ", " 6: bgp2.ix.as51184.net 11.564ms asymm 4 ", " 7: dist1.ix.as51184.net 40.866ms asymm 4 ", " 8: 2a02:1748::100:126:0:252 16.040ms asymm 5 ", " 9: 2a02:1748:0:1500:9::9005 13.085ms reached", " Resume: pmtu 1500 hops 9 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.042926788330078 }, { "port": 80, "open": true, "rtt_ms": 13.11349868774414 } ], "classification": "open" }, { "ip": "2a02:1748:f064:160::167", "host": "lg.fonira.net", "source": "holder-derived", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.006, "avg": 13.125, "max": 13.301 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.046, "avg": 13.108, "max": 13.157 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.302, 0.366 ], "stars": 0, "raw": "2a09:ab81::1 0.302 ms 0.366 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.376, 0.348 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.376 ms 0.348 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.367, 0.338 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.367 ms 0.338 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.028, 11.0 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.028 ms 11.000 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:1184", "rtts_ms": [ 11.163, 12.754 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:1184 11.163 ms 12.754 ms" }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 12.693, 12.66 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 12.693 ms 12.660 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 17.225, 17.198 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 17.225 ms 17.198 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:253", "rtts_ms": [ 12.163, 36.835 ], "stars": 0, "raw": "2a02:1748::100:126:0:253 12.163 ms 36.835 ms" }, { "hop": 9, "ip": "2a02:1748:f064:160::167", "rtts_ms": [ 12.962, 11.519 ], "stars": 0, "raw": "2a02:1748:f064:160::167 12.962 ms 11.519 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.3, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.6, "rtt_best": 16.6, "rtt_worst": 102.2, "stdev": 26.7 }, { "hop": 8, "ip": "2a02:1748::100:126:0:253", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 13.4, "rtt_worst": 23.9, "stdev": 3.6 }, { "hop": 9, "ip": "2a02:1748:f064:160::167", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.2, "rtt_worst": 13.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.628 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.416 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.413 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.69 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.756 }, { "hop": 5, "ip": "bgp1.ix.as51184.net", "rtt_ms": 12.869 }, { "hop": 6, "ip": "bgp2.ix.as51184.net", "rtt_ms": 15.086 }, { "hop": 7, "ip": "dist1.ix.as51184.net", "rtt_ms": 26.213 }, { "hop": 8, "ip": "2a02:1748::100:126:0:253", "rtt_ms": 99.22 }, { "hop": 9, "ip": "ipv6.dsl.fonira.at", "rtt_ms": 13.349 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.628ms ", " 1: _gateway 0.416ms ", " 2: sox-pn.sox.rs 0.413ms ", " 3: 2001:7f8:1e:8::3d 0.690ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.756ms asymm 3 ", " 5: bgp1.ix.as51184.net 12.869ms asymm 3 ", " 6: bgp2.ix.as51184.net 15.086ms asymm 4 ", " 7: dist1.ix.as51184.net 26.213ms asymm 4 ", " 8: 2a02:1748::100:126:0:253 99.220ms asymm 5 ", " 9: ipv6.dsl.fonira.at 13.349ms reached", " Resume: pmtu 1500 hops 9 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.703014373779297 }, { "port": 80, "open": true, "rtt_ms": 11.52801513671875 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:3::3237", "host": "mediainvent.com", "source": "whois", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.735, "avg": 12.803, "max": 12.845 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.87, "avg": 12.897, "max": 12.937 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.182, 0.193 ], "stars": 0, "raw": "2a09:ab81::1 0.182 ms 0.193 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.443, 0.416 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.443 ms 0.416 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.47, 0.793 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.470 ms 0.793 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.155, 12.637 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.155 ms 12.637 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:1184", "rtts_ms": [ 11.103, 11.078 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:1184 11.103 ms 11.078 ms" }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 11.053, 12.91 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 11.053 ms 12.910 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 14.72, 14.688 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 14.720 ms 14.688 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 14.18, 14.154 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 14.180 ms 14.154 ms" }, { "hop": 9, "ip": "2a02:1748:0:1500:3::3237", "rtts_ms": [ 11.363, 11.318 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3237 11.363 ms 11.318 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.5, "rtt_worst": 7.0, "stdev": 2.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.0, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 12.8, "rtt_worst": 48.4, "stdev": 11.2 }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 12.8, "rtt_worst": 29.1, "stdev": 5.1 }, { "hop": 7, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.5, "rtt_best": 18.4, "rtt_worst": 112.4, "stdev": 28.1 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 13.1, "rtt_worst": 23.7, "stdev": 4.0 }, { "hop": 9, "ip": "2a02:1748:0:1500:3::3237", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.9, "rtt_worst": 13.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.385 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.489 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.635 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.552 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 13.043 }, { "hop": 5, "ip": "bgp1.ix.as51184.net", "rtt_ms": 11.273 }, { "hop": 6, "ip": "bgp2.ix.as51184.net", "rtt_ms": 13.202 }, { "hop": 7, "ip": "dist1.ix.as51184.net", "rtt_ms": 14.808 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 40.775 }, { "hop": 9, "ip": "2a02:1748:0:1500:3::3237", "rtt_ms": 13.088 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: _gateway 0.385ms ", " 1: _gateway 0.489ms ", " 2: sox-pn.sox.rs 0.635ms ", " 3: 2001:7f8:1e:8::3d 0.552ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 13.043ms asymm 3 ", " 5: bgp1.ix.as51184.net 11.273ms asymm 3 ", " 6: bgp2.ix.as51184.net 13.202ms asymm 4 ", " 7: dist1.ix.as51184.net 14.808ms asymm 4 ", " 8: 2a02:1748::100:126:0:252 40.775ms asymm 5 ", " 9: 2a02:1748:0:1500:3::3237 13.088ms reached", " Resume: pmtu 1500 hops 9 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.103008270263672 }, { "port": 80, "open": true, "rtt_ms": 12.84170150756836 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.793, "avg": 12.922, "max": 13.151 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.818, "avg": 12.847, "max": 12.874 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.258, 0.301 ], "stars": 0, "raw": "2a09:ab81::1 0.258 ms 0.301 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.323, 0.298 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.323 ms 0.298 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.605, 0.58 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.605 ms 0.580 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 16.838, 16.805 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 16.838 ms 16.805 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:1184", "rtts_ms": [ 12.899, 11.186 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:1184 12.899 ms 11.186 ms", "asn": null, "asname": "NA", "ptr": "bgp1.ix.as51184.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 12.929, 11.095 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 12.929 ms 11.095 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "bgp2.ix.as51184.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 14.792, 14.766 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 14.792 ms 14.766 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:1748:0:1500:3::3211", "rtts_ms": [ 12.744, 11.202 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3211 12.744 ms 11.202 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "hosting.mediainvent.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.3, "rtt_worst": 16.5, "stdev": 5.0, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.8, "rtt_worst": 12.9, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.8, "rtt_worst": 13.4, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "bgp1.ix.as51184.net" }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.3, "stdev": 0.2, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "bgp2.ix.as51184.net" }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 14.0, "rtt_worst": 20.8, "stdev": 2.8, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a02:1748:0:1500:3::3211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.9, "rtt_worst": 14.3, "stdev": 0.4, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "hosting.mediainvent.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.967 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.596 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.495 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.745 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 49.281 }, { "hop": 5, "ip": "bgp1.ix.as51184.net", "rtt_ms": 12.754 }, { "hop": 6, "ip": "bgp2.ix.as51184.net", "rtt_ms": 11.337 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 14.177 }, { "hop": 9, "ip": "hosting.mediainvent.com", "rtt_ms": 11.448 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.967ms ", " 1: _gateway 0.596ms ", " 2: sox-pn.sox.rs 0.495ms ", " 3: 2001:7f8:1e:8::3d 0.745ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 49.281ms asymm 3 ", " 5: bgp1.ix.as51184.net 12.754ms asymm 3 ", " 6: bgp2.ix.as51184.net 11.337ms asymm 4 ", " 7: no reply", " 8: 2a02:1748::100:126:0:252 14.177ms asymm 5 ", " 9: hosting.mediainvent.com 11.448ms reached", " Resume: pmtu 1500 hops 9 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.510372161865234 }, { "port": 80, "open": true, "rtt_ms": 11.407852172851562 } ], "origin_asn": 51184, "origin_asname": "FONIRA - Fonira Telekom GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::49:1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 2856, "size_after": 2416 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 687B already <= 1220B; nothing to shrink", "size_before": 687, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "no DNS response data" }, "http": { "result": "inconclusive", "reason": "natural max segment 687B already <= 1220B; nothing to shrink", "port": 80, "max_before": 687 }, "tls": { "result": "partial", "method": "tls", "max_before": 2856, "max_after": 2416 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0c:ad40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "2a06:d500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20151203", "org": null, "category": "PA" }, { "prefix": "2a06:d180::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20151127", "org": null, "category": "PA" }, { "prefix": "2a02:1748::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20100616", "org": null, "category": "PA" }, { "prefix": "2001:1b98::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20040518", "org": null, "category": "PA" }, { "prefix": "91.206.8.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-FONIRA", "org": null, "category": "PI" }, { "prefix": "5.180.152.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20190329", "org": null, "category": "PA" }, { "prefix": "185.17.12.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20130125", "org": null, "category": "PA" }, { "prefix": "116.204.196.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "178.251.64.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20100621", "org": "fonira Telekom GmbH", "category": "PA" }, { "prefix": "217.116.176.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20031216", "org": null, "category": "PA" }, { "prefix": "185.128.244.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20151127", "org": null, "category": "PA" }, { "prefix": "193.238.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "185.68.248.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20140903", "org": null, "category": "PA" }, { "prefix": "185.129.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20151203", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a0c:ad40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:d500::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:d180::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 57738, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:1748::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:1b98::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 51184, "name": "fonira Telekom", "url": "https://fonira.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-04-18T18:06:48Z", "ipv6": "2001:7f8:30:0:2:1:5:1184" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 51184, "name": "fonira Telekom", "url": "https://fonira.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-04-18T18:06:48Z", "ipv6": "2001:7f8:30:0:2:1:5:1184" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 51350, "holder": "TECHNIKUM-WIEN-AS Fachhochschule Technikum Wien", "prefixes_v6": [ "2001:67c:1790::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1790::1", "target_ip": "2001:67c:1790::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:1790::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:1790::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.818, "avg": 12.862, "max": 12.89 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.826, "avg": 12.87, "max": 12.93 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.272, 0.217 ], "stars": 0, "raw": "2a09:ab81::1 0.272 ms 0.217 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.377, 0.357 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.377 ms 0.357 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.503, 0.482 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.503 ms 0.482 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.05 ], "stars": 1, "raw": "2a02:2d8:0:a00e:232a:: 11.050 ms *" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 11.451, 11.507 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 11.451 ms 11.507 ms" }, { "hop": 6, "ip": "2001:67c:1790::1", "rtts_ms": [ 11.239, 11.446 ], "stars": 0, "raw": "2001:67c:1790::1 11.239 ms 2001:628:1101:1014::1 11.446 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 12.8, "rtt_worst": 49.2, "stdev": 11.5 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.4, "stdev": 0.2 }, { "hop": 6, "ip": "2001:67c:1790::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 12.9, "rtt_worst": 18.5, "stdev": 1.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.328 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.193 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.379 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.492 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.192 }, { "hop": 5, "ip": "wien21.aco.net", "rtt_ms": 12.728 }, { "hop": 6, "ip": "2001:628:1101:1014::1", "rtt_ms": 11.638 }, { "hop": 7, "ip": "raphtalia.technikum-wien.at", "rtt_ms": 11.712 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: _gateway 1.328ms ", " 1: _gateway 1.193ms ", " 2: sox-pn.sox.rs 0.379ms ", " 3: 2001:7f8:1e:8::3d 0.492ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.192ms asymm 3 ", " 5: wien21.aco.net 12.728ms asymm 3 ", " 6: 2001:628:1101:1014::1 11.638ms asymm 3 ", " 7: raphtalia.technikum-wien.at 11.712ms reached", " Resume: pmtu 1500 hops 7 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.865304946899414 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.876272201538086 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.818, "avg": 12.862, "max": 12.89 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.826, "avg": 12.87, "max": 12.93 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.272, 0.217 ], "stars": 0, "raw": "2a09:ab81::1 0.272 ms 0.217 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.377, 0.357 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.377 ms 0.357 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.503, 0.482 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.503 ms 0.482 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.05 ], "stars": 1, "raw": "2a02:2d8:0:a00e:232a:: 11.050 ms *", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 11.451, 11.507 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 11.451 ms 11.507 ms", "asn": null, "asname": "NA", "ptr": "wien1.aco.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:67c:1790::1", "rtts_ms": [ 11.239, 11.446 ], "stars": 0, "raw": "2001:67c:1790::1 11.239 ms 2001:628:1101:1014::1 11.446 ms", "asn": 51350, "asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "ptr": "raphtalia.technikum-wien.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 12.8, "rtt_worst": 49.2, "stdev": 11.5, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.4, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "wien21.aco.net" }, { "hop": 6, "ip": "2001:67c:1790::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 12.9, "rtt_worst": 18.5, "stdev": 1.7, "asn": 51350, "asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "ptr": "raphtalia.technikum-wien.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.328 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.193 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.379 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.492 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.192 }, { "hop": 5, "ip": "wien21.aco.net", "rtt_ms": 12.728 }, { "hop": 6, "ip": "2001:628:1101:1014::1", "rtt_ms": 11.638 }, { "hop": 7, "ip": "raphtalia.technikum-wien.at", "rtt_ms": 11.712 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: _gateway 1.328ms ", " 1: _gateway 1.193ms ", " 2: sox-pn.sox.rs 0.379ms ", " 3: 2001:7f8:1e:8::3d 0.492ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.192ms asymm 3 ", " 5: wien21.aco.net 12.728ms asymm 3 ", " 6: 2001:628:1101:1014::1 11.638ms asymm 3 ", " 7: raphtalia.technikum-wien.at 11.712ms reached", " Resume: pmtu 1500 hops 7 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.865304946899414 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.876272201538086 } ], "origin_asn": 51350, "origin_asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:1790::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [ "2001:67c:1790::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:03Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1790::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "TECHNIKUM-WIEN", "org": null, "category": "PI" }, { "prefix": "195.245.225.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "TECHNIKUM-WIEN", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1790::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 51560, "holder": "GRESCHITZ Greschitz Management GmbH", "prefixes_v6": [ "2a07:1800::/29" ], "trace_only": false, "primary_target_ip": "2a07:1800::1", "target_ip": "2a07:1800::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:1800::1", "host": "(probe)", "source": "probe", "prefix": "2a07:1800::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.472, "avg": 11.533, "max": 11.655 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.496, "avg": 11.546, "max": 11.58 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.491, 0.447 ], "stars": 0, "raw": "2a09:ab81::1 0.491 ms 0.447 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.485, 0.453 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.485 ms 0.453 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.421, 0.377 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.421 ms 0.377 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.62, 11.202 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.620 ms 11.202 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.137, 11.182 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.137 ms 11.182 ms" }, { "hop": 6, "ip": "2a01:190:1764:7e::2", "rtts_ms": [ 25.32, 25.263 ], "stars": 0, "raw": "2a01:190:1764:7e::2 25.320 ms 25.263 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.3, "rtt_worst": 22.0, "stdev": 3.3 }, { "hop": 6, "ip": "2a01:190:1764:7a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 12.1, "rtt_worst": 21.9, "stdev": 3.5 }, { "hop": 7, "ip": "2a07:1800::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 12.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.448 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.472 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.448 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.701 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.907 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.48 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 0.448ms ", " 1: _gateway 0.472ms ", " 2: sox-pn.sox.rs 0.448ms ", " 3: 2001:7f8:1e:8::3d 0.701ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.907ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.480ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.472, "avg": 11.533, "max": 11.655 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.496, "avg": 11.546, "max": 11.58 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.491, 0.447 ], "stars": 0, "raw": "2a09:ab81::1 0.491 ms 0.447 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.485, 0.453 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.485 ms 0.453 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.421, 0.377 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.421 ms 0.377 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.62, 11.202 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.620 ms 11.202 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.137, 11.182 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.137 ms 11.182 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:7e::2", "rtts_ms": [ 25.32, 25.263 ], "stars": 0, "raw": "2a01:190:1764:7e::2 25.320 ms 25.263 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r35.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.5, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.3, "rtt_worst": 22.0, "stdev": 3.3, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:7a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 12.1, "rtt_worst": 21.9, "stdev": 3.5, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r35.esh.vie.nextlayer.net" }, { "hop": 7, "ip": "2a07:1800::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 12.1, "stdev": 0.1, "asn": 51560, "asname": "GRESCHITZ - Greschitz Management GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.448 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.472 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.448 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.701 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.907 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.48 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 0.448ms ", " 1: _gateway 0.472ms ", " 2: sox-pn.sox.rs 0.448ms ", " 3: 2001:7f8:1e:8::3d 0.701ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.907ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.480ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51560, "origin_asname": "GRESCHITZ - Greschitz Management GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703:1e::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:57Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a07:1800::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GRESCHITZ-20160222", "org": null, "category": "PA" }, { "prefix": "185.139.208.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GRESCHITZ-20160222", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:1800::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 51658, "holder": "LUCESEM-AS lucesem technology GmbH", "prefixes_v6": [ "2a0a:d6c0:1::/48" ], "trace_only": false, "primary_target_ip": "2a0a:d6c0:1:0:185:202:133:42", "target_ip": "2a0a:d6c0:1:0:185:202:133:42", "target_host": "ns01.lucesem.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:d6c0:1:0:185:202:133:42", "host": "ns01.lucesem.at", "source": "dns-ns", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.993, "avg": 14.032, "max": 14.072 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.879, "avg": 13.926, "max": 13.991 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 5.821, 5.787 ], "stars": 0, "raw": "2a09:ab81::1 5.821 ms 5.787 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.309, 0.287 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.309 ms 0.287 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.574, 0.587 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.574 ms 0.587 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.733, 12.711 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.733 ms 12.711 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:2:5761", "rtts_ms": [ 11.268, 9.655 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:2:5761 11.268 ms 9.655 ms" }, { "hop": 6, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 15.395, 15.368 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 15.395 ms 15.368 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.3, "rtt_worst": 12.2, "stdev": 3.7 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.2, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:2:5761", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.8, "rtt_worst": 12.0, "stdev": 0.6 }, { "hop": 6, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.9, "rtt_worst": 14.4, "stdev": 0.2 }, { "hop": 7, "ip": "2a0a:d6c0:1:0:185:202:133:42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.696 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.38 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.383 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.55 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.161 }, { "hop": 5, "ip": "lt000-f.13-f.n11.5506.vie.at.55it.at", "rtt_ms": 11.628 }, { "hop": 6, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 15.562 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.696ms ", " 1: _gateway 0.380ms ", " 2: sox-pn.sox.rs 0.383ms ", " 3: 2001:7f8:1e:8::3d 0.550ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.161ms asymm 3 ", " 5: lt000-f.13-f.n11.5506.vie.at.55it.at 11.628ms asymm 6 ", " 6: r01-at-klu.lucesem.at 15.562ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:74", "host": "securemail.lucesem.at", "source": "dns-mx", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.543, "avg": 15.581, "max": 15.636 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.505, "avg": 15.554, "max": 15.614 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.346, 0.259 ], "stars": 0, "raw": "2a09:ab81::1 0.346 ms 0.259 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.232, 0.204 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.232 ms 0.204 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.586, 0.556 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.586 ms 0.556 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.993, 12.756 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.993 ms 12.756 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:2:5761", "rtts_ms": [ 11.329, 9.753 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:2:5761 11.329 ms 9.753 ms" }, { "hop": 6, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 13.889, 13.825 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 13.889 ms 13.825 ms" }, { "hop": 7, "ip": "2a0a:d6c0:1:0:185:202:133:74", "rtts_ms": [ 13.784, 13.718 ], "stars": 0, "raw": "2a0a:d6c0:1:0:185:202:133:74 13.784 ms 13.718 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 13.0, "rtt_worst": 31.1, "stdev": 5.7 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:2:5761", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.3, "rtt_worst": 12.9, "stdev": 0.4 }, { "hop": 6, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.6, "rtt_worst": 16.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a0a:d6c0:1:0:185:202:133:74", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.6, "rtt_worst": 15.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.615 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.436 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.613 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.857 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 13.237 }, { "hop": 5, "ip": "lt000-f.13-f.n11.5506.vie.at.55it.at", "rtt_ms": 9.817 }, { "hop": 6, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 14.064 }, { "hop": 7, "ip": "securemail02.lucesem.at", "rtt_ms": 15.815 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: _gateway 0.615ms ", " 1: _gateway 0.436ms ", " 2: sox-pn.sox.rs 0.613ms ", " 3: 2001:7f8:1e:8::3d 0.857ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 13.237ms asymm 3 ", " 5: lt000-f.13-f.n11.5506.vie.at.55it.at 9.817ms asymm 6 ", " 6: r01-at-klu.lucesem.at 14.064ms asymm 7 ", " 7: securemail02.lucesem.at 15.815ms reached", " Resume: pmtu 1500 hops 7 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.785455703735352 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.787363052368164 } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:36", "host": "mail.lucesem.at", "source": "holder-derived", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.546, "avg": 15.584, "max": 15.648 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.499, "avg": 15.549, "max": 15.58 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.316, 0.276 ], "stars": 0, "raw": "2a09:ab81::1 0.316 ms 0.276 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.416, 0.386 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.416 ms 0.386 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.573, 0.577 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.573 ms 0.577 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:2:5761", "rtts_ms": [ 11.375, 11.351 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:2:5761 11.375 ms 11.351 ms" }, { "hop": 6, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 15.302, 13.822 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 15.302 ms 13.822 ms" }, { "hop": 7, "ip": "2a0a:d6c0:1:0:185:202:133:36", "rtts_ms": [ 15.424, 15.398 ], "stars": 0, "raw": "2a0a:d6c0:1:0:185:202:133:36 15.424 ms 15.398 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.2, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:2:5761", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 11.4, "rtt_worst": 53.6, "stdev": 13.3 }, { "hop": 6, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.5, "rtt_worst": 15.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a0a:d6c0:1:0:185:202:133:36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.6, "rtt_worst": 15.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.678 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.559 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.407 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.686 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.879 }, { "hop": 5, "ip": "lt000-f.13-f.n11.5506.vie.at.55it.at", "rtt_ms": 11.41 }, { "hop": 6, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 16.431 }, { "hop": 7, "ip": "mail01.lucesem.at", "rtt_ms": 15.617 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: _gateway 0.678ms ", " 1: _gateway 0.559ms ", " 2: sox-pn.sox.rs 0.407ms ", " 3: 2001:7f8:1e:8::3d 0.686ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.879ms asymm 3 ", " 5: lt000-f.13-f.n11.5506.vie.at.55it.at 11.410ms asymm 6 ", " 6: r01-at-klu.lucesem.at 16.431ms asymm 7 ", " 7: mail01.lucesem.at 15.617ms reached", " Resume: pmtu 1500 hops 7 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.727519989013672 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.006614685058594 } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:2", "host": "webmail.lucesem.at", "source": "holder-derived", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.912, "avg": 13.937, "max": 13.963 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.859, "avg": 13.903, "max": 14.004 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.319, 0.285 ], "stars": 0, "raw": "2a09:ab81::1 0.319 ms 0.285 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.366, 0.343 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.366 ms 0.343 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.552, 0.53 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.552 ms 0.530 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.114, 11.156 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.114 ms 11.156 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:2:5761", "rtts_ms": [ 11.211, 10.283 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:2:5761 11.211 ms 10.283 ms" }, { "hop": 6, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 15.295, 13.753 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 15.295 ms 13.753 ms" }, { "hop": 7, "ip": "2a0a:d6c0:1:0:185:202:133:2", "rtts_ms": [ 15.688, 13.791 ], "stars": 0, "raw": "2a0a:d6c0:1:0:185:202:133:2 15.688 ms 13.791 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 2.3, "stdev": 0.6 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.5, "rtt_worst": 10.9, "stdev": 3.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 11.3, "rtt_worst": 31.1, "stdev": 6.3 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:2:5761", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.7, "rtt_worst": 10.0, "stdev": 0.1 }, { "hop": 6, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.9, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a0a:d6c0:1:0:185:202:133:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.0, "rtt_worst": 16.3, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.381 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.439 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 12.996 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.614 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.341 }, { "hop": 5, "ip": "lt000-f.13-f.n11.5506.vie.at.55it.at", "rtt_ms": 9.966 }, { "hop": 6, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 16.094 }, { "hop": 7, "ip": "websrv01.lucesem.at", "rtt_ms": 15.665 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: _gateway 0.381ms ", " 1: _gateway 0.439ms ", " 2: sox-pn.sox.rs 12.996ms ", " 3: 2001:7f8:1e:8::3d 0.614ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.341ms asymm 3 ", " 5: lt000-f.13-f.n11.5506.vie.at.55it.at 9.966ms asymm 6 ", " 6: r01-at-klu.lucesem.at 16.094ms asymm 7 ", " 7: websrv01.lucesem.at 15.665ms reached", " Resume: pmtu 1500 hops 7 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.05024528503418 }, { "port": 80, "open": true, "rtt_ms": 15.646219253540039 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.993, "avg": 14.032, "max": 14.072 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.879, "avg": 13.926, "max": 13.991 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 5.821, 5.787 ], "stars": 0, "raw": "2a09:ab81::1 5.821 ms 5.787 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.309, 0.287 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.309 ms 0.287 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.574, 0.587 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.574 ms 0.587 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.733, 12.711 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.733 ms 12.711 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:2:5761", "rtts_ms": [ 11.268, 9.655 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:2:5761 11.268 ms 9.655 ms", "asn": null, "asname": "NA", "ptr": "lt000-f.13-f.n11.5506.vie.at.55it.at", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 15.395, 15.368 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 15.395 ms 15.368 ms", "asn": 25761, "asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "ptr": "r01-at-klu.lucesem.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.3, "rtt_worst": 12.2, "stdev": 3.7, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.2, "rtt_worst": 11.4, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:2:5761", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.8, "rtt_worst": 12.0, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": "lt000-f.13-f.n11.5506.vie.at.55it.at" }, { "hop": 6, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.9, "rtt_worst": 14.4, "stdev": 0.2, "asn": 25761, "asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "ptr": "r01-at-klu.lucesem.at" }, { "hop": 7, "ip": "2a0a:d6c0:1:0:185:202:133:42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.2, "stdev": 0.1, "asn": 51658, "asname": "LUCESEM-AS - lucesem technology GmbH, AT", "ptr": "ns01.lucesem.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.696 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.38 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.383 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.55 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.161 }, { "hop": 5, "ip": "lt000-f.13-f.n11.5506.vie.at.55it.at", "rtt_ms": 11.628 }, { "hop": 6, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 15.562 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.696ms ", " 1: _gateway 0.380ms ", " 2: sox-pn.sox.rs 0.383ms ", " 3: 2001:7f8:1e:8::3d 0.550ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.161ms asymm 3 ", " 5: lt000-f.13-f.n11.5506.vie.at.55it.at 11.628ms asymm 6 ", " 6: r01-at-klu.lucesem.at 15.562ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51658, "origin_asname": "LUCESEM-AS - lucesem technology GmbH, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:fec:5555:170:62:253:71", "edge_router_ttl": 23, "edge_pings": true, "in_prefix_hops": [ "2a0a:d6c0:1:fffe:185:202:133:53" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:34Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0a:d6c0:1::/48", "family": "v6", "status": "ASSIGNED", "netname": "LUCESEM-CORE", "org": "lucesem - Patrick Janesch", "category": "unknown" }, { "prefix": "185.202.133.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUCESEM-20170509", "org": "lucesem technology GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:d6c0:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51658, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 51658, "name": "lucesem technology GmbH", "url": "https://www.lucesem.at/", "peering_policy": "Open", "member_type": "peering", "since": "2019-07-09T08:51:44Z", "ipv6": "2001:7f8:4a::22" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 51890, "holder": "MAYR-MELNHOF MM Service GmbH", "prefixes_v6": [ "2a04:85c0::/29" ], "trace_only": false, "primary_target_ip": "2a04:85c0::1", "target_ip": "2a04:85c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:85c0::1", "host": "(probe)", "source": "probe", "prefix": "2a04:85c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.26, "avg": 13.323, "max": 13.422 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.308, "avg": 13.352, "max": 13.421 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 4.481, 4.448 ], "stars": 0, "raw": "2a09:ab81::1 4.481 ms 4.448 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.302, 0.28 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.302 ms 0.280 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.363, 0.342 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.363 ms 0.342 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.045, 11.023 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.045 ms 11.023 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 24.526, 14.582 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 24.526 ms 14.582 ms" }, { "hop": 6, "ip": "2a01:190:1764:8019::1", "rtts_ms": [ 13.186, 13.165 ], "stars": 0, "raw": "2a01:190:1764:8019::1 13.186 ms 2a01:190:1764:801a::1 13.165 ms" }, { "hop": 7, "ip": "2a01:190:1703:35::2", "rtts_ms": [ 11.616, 13.206 ], "stars": 0, "raw": "2a01:190:1703:35::2 11.616 ms 13.206 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.4, "rtt_worst": 7.4, "stdev": 2.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 12.8, "rtt_worst": 59.7, "stdev": 14.7 }, { "hop": 6, "ip": "2a01:190:1764:801a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.2, "rtt_worst": 13.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:190:1703:35::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.3, "rtt_worst": 13.6, "stdev": 0.1 }, { "hop": 8, "ip": "2a04:85c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.3, "rtt_worst": 13.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.615 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.589 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.559 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.794 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.155 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 12.077 }, { "hop": 6, "ip": "ip6-ae1-0-r19.uni.vie.nextlayer.net", "rtt_ms": 13.517 }, { "hop": 7, "ip": "2a01:190:1703:35::2", "rtt_ms": 11.862 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: _gateway 0.615ms ", " 1: _gateway 0.589ms ", " 2: sox-pn.sox.rs 0.559ms ", " 3: 2001:7f8:1e:8::3d 0.794ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.155ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 12.077ms asymm 3 ", " 6: ip6-ae1-0-r19.uni.vie.nextlayer.net 13.517ms ", " 7: 2a01:190:1703:35::2 11.862ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.26, "avg": 13.323, "max": 13.422 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.308, "avg": 13.352, "max": 13.421 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 4.481, 4.448 ], "stars": 0, "raw": "2a09:ab81::1 4.481 ms 4.448 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.302, 0.28 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.302 ms 0.280 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.363, 0.342 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.363 ms 0.342 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.045, 11.023 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.045 ms 11.023 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 24.526, 14.582 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 24.526 ms 14.582 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:8019::1", "rtts_ms": [ 13.186, 13.165 ], "stars": 0, "raw": "2a01:190:1764:8019::1 13.186 ms 2a01:190:1764:801a::1 13.165 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r19.uni.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a01:190:1703:35::2", "rtts_ms": [ 11.616, 13.206 ], "stars": 0, "raw": "2a01:190:1703:35::2 11.616 ms 13.206 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.4, "rtt_worst": 7.4, "stdev": 2.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.1, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 12.8, "rtt_worst": 59.7, "stdev": 14.7, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:801a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.2, "rtt_worst": 13.5, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r19.uni.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1703:35::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.3, "rtt_worst": 13.6, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a04:85c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.3, "rtt_worst": 13.7, "stdev": 0.1, "asn": 51890, "asname": "MAYR-MELNHOF - MM Service GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.615 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.589 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.559 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.794 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.155 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 12.077 }, { "hop": 6, "ip": "ip6-ae1-0-r19.uni.vie.nextlayer.net", "rtt_ms": 13.517 }, { "hop": 7, "ip": "2a01:190:1703:35::2", "rtt_ms": 11.862 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: _gateway 0.615ms ", " 1: _gateway 0.589ms ", " 2: sox-pn.sox.rs 0.559ms ", " 3: 2001:7f8:1e:8::3d 0.794ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.155ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 12.077ms asymm 3 ", " 6: ip6-ae1-0-r19.uni.vie.nextlayer.net 13.517ms ", " 7: 2a01:190:1703:35::2 11.862ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51890, "origin_asname": "MAYR-MELNHOF - MM Service GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:85c0:c00::105", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [ "2a04:85c0:c00::105" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:85c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MAYR-MELNHOF-2013112310", "org": null, "category": "PA" }, { "prefix": "185.145.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAYR-MELNHOF-20160330", "org": null, "category": "PA" }, { "prefix": "185.145.21.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAYR-MELNHOF-20160330", "org": null, "category": "PA" }, { "prefix": "185.145.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-MAYRMELNHOF-OPS", "org": null, "category": "PA" }, { "prefix": "91.213.54.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MAYRMELNHOF", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:85c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 57169, "holder": "EDIS-AS-EU EDIS GmbH", "prefixes_v6": [ "2a03:f80:357::/48", "2a03:f80:ed15::/48", "2a03:f80:48::/48", "2a03:f80:3991::/48", "2a03:f80:370::/48", "2a03:f80:31::/48", "2a03:f80:ed31::/48", "2a03:f80:ed91::/48", "2a03:f80:ed16::/48", "2a03:f80:359::/48", "2a03:f80:7::/48", "2605:3b80:11::/48", "2a03:f80:32::/48", "2a03:f80:491::/48", "2a03:f80:ad15::/48", "2a03:f80:61::/48", "2a03:f80:371::/48", "2a03:f80:ed17::/48", "2a03:f80:70::/48" ], "trace_only": false, "primary_target_ip": "2a03:f80:ad15:91:227:204:20:1", "target_ip": "2a03:f80:ad15:91:227:204:20:1", "target_host": "edis.at", "target_source": "holder-derived", "targets": [ { "ip": "2a03:f80:ad15:91:227:204:20:1", "host": "edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.163, "avg": 13.258, "max": 13.32 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.194, "avg": 13.258, "max": 13.333 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.322, 0.271 ], "stars": 0, "raw": "2a09:ab81::1 0.322 ms 0.271 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.322, 0.299 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.322 ms 0.299 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.535, 0.508 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.535 ms 0.508 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.243, 12.63 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.243 ms 12.630 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 12.666, 11.065 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 12.666 ms 11.065 ms" }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtts_ms": [ 13.102, 12.99 ], "stars": 0, "raw": "2a02:1b8::46:1 13.102 ms 12.990 ms" }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 27.543, 27.52 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 27.543 ms 27.520 ms" }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtts_ms": [ 11.565, 13.139 ], "stars": 0, "raw": "2a03:f80:ad15:91:227:204:20:1 11.565 ms 13.139 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.8, "rtt_worst": 13.4, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.9, "rtt_worst": 14.9, "stdev": 0.8 }, { "hop": 6, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.2, "rtt_worst": 16.4, "stdev": 1.0 }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 13.4, "rtt_worst": 17.0, "stdev": 1.3 }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:20:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.3, "rtt_worst": 13.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.54 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.385 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.637 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.662 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.212 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 12.979 }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtt_ms": 11.732 }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 13.835 }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtt_ms": 13.494 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.540ms ", " 1: _gateway 0.385ms ", " 2: sox-pn.sox.rs 0.637ms ", " 3: 2001:7f8:1e:8::3d 0.662ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.212ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:7692 12.979ms asymm 3 ", " 6: 2a02:1b8::46:1 11.732ms asymm 4 ", " 7: 2a02:1b8:10:6::26f 13.835ms asymm 5 ", " 8: 2a03:f80:ad15:91:227:204:20:1 13.494ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.381481170654297 }, { "port": 80, "open": true, "rtt_ms": 11.615276336669922 } ], "classification": "open" }, { "ip": "2a03:f80:ad15:91:227:204:206:1", "host": "ftp.edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.551, "avg": 11.604, "max": 11.693 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.513, "avg": 11.622, "max": 11.715 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.429, 0.391 ], "stars": 0, "raw": "2a09:ab81::1 0.429 ms 0.391 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.493, 0.468 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.493 ms 0.468 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.395, 0.366 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.395 ms 0.366 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.648, 12.623 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.648 ms 12.623 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 11.18, 11.144 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 11.180 ms 11.144 ms" }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtts_ms": [ 11.546, 13.131 ], "stars": 0, "raw": "2a02:1b8::46:1 11.546 ms 13.131 ms" }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 13.32, 11.471 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 13.320 ms 11.471 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 2.3, "stdev": 0.5 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 11.2, "rtt_worst": 51.9, "stdev": 12.8 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.7, "rtt_worst": 17.3, "stdev": 2.1 }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:206:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.5, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.641 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.616 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.584 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.866 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 13.042 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 12.961 }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtt_ms": 11.674 }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 12.31 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.641ms ", " 1: _gateway 0.616ms ", " 2: sox-pn.sox.rs 0.584ms ", " 3: 2001:7f8:1e:8::3d 0.866ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 13.042ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:7692 12.961ms asymm 3 ", " 6: 2a02:1b8::46:1 11.674ms asymm 4 ", " 7: 2a02:1b8:10:6::26f 12.310ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:f80:ad15:91:227:204:35:1", "host": "www2.edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.362, "avg": 11.411, "max": 11.466 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.341, "avg": 11.361, "max": 11.384 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.281, 0.209 ], "stars": 0, "raw": "2a09:ab81::1 0.281 ms 0.209 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.29, 0.263 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.290 ms 0.263 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.428, 0.405 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.428 ms 0.405 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.081, 11.058 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.081 ms 11.058 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 11.212, 11.189 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 11.212 ms 11.189 ms" }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtts_ms": [ 13.111, 13.265 ], "stars": 0, "raw": "2a02:1b8::46:1 13.111 ms 13.265 ms" }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 16.208, 16.172 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 16.208 ms 16.172 ms" }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:35:1", "rtts_ms": [ 11.284, 11.335 ], "stars": 0, "raw": "2a03:f80:ad15:91:227:204:35:1 11.284 ms 11.335 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.3, "rtt_worst": 14.6, "stdev": 4.4 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.2, "rtt_worst": 19.2, "stdev": 2.5 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.4, "rtt_worst": 19.8, "stdev": 2.7 }, { "hop": 6, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 11.7, "rtt_worst": 15.5, "stdev": 1.5 }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:35:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.4 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.692 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.626 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.543 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.322 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 13.723 }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtt_ms": 13.409 }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 17.564 }, { "hop": 8, "ip": "edis.at", "rtt_ms": 13.119 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: _gateway 0.400ms ", " 1: _gateway 0.692ms ", " 2: sox-pn.sox.rs 0.626ms ", " 3: 2001:7f8:1e:8::3d 0.543ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.322ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:7692 13.723ms asymm 3 ", " 6: 2a02:1b8::46:1 13.409ms asymm 4 ", " 7: 2a02:1b8:10:6::26f 17.564ms asymm 5 ", " 8: edis.at 13.119ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.177633285522461 }, { "port": 80, "open": true, "rtt_ms": 13.21864128112793 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.163, "avg": 13.258, "max": 13.32 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.194, "avg": 13.258, "max": 13.333 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.322, 0.271 ], "stars": 0, "raw": "2a09:ab81::1 0.322 ms 0.271 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.322, 0.299 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.322 ms 0.299 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.535, 0.508 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.535 ms 0.508 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.243, 12.63 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.243 ms 12.630 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 12.666, 11.065 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 12.666 ms 11.065 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtts_ms": [ 13.102, 12.99 ], "stars": 0, "raw": "2a02:1b8::46:1 13.102 ms 12.990 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 27.543, 27.52 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 27.543 ms 27.520 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtts_ms": [ 11.565, 13.139 ], "stars": 0, "raw": "2a03:f80:ad15:91:227:204:20:1 11.565 ms 13.139 ms", "asn": 57169, "asname": "EDIS-AS-EU - EDIS GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.8, "rtt_worst": 13.4, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.9, "rtt_worst": 14.9, "stdev": 0.8, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.2, "rtt_worst": 16.4, "stdev": 1.0, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 13.4, "rtt_worst": 17.0, "stdev": 1.3, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:20:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.3, "rtt_worst": 13.9, "stdev": 0.2, "asn": 57169, "asname": "EDIS-AS-EU - EDIS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.54 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.385 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.637 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.662 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.212 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 12.979 }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtt_ms": 11.732 }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 13.835 }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtt_ms": 13.494 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.540ms ", " 1: _gateway 0.385ms ", " 2: sox-pn.sox.rs 0.637ms ", " 3: 2001:7f8:1e:8::3d 0.662ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.212ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:7692 12.979ms asymm 3 ", " 6: 2a02:1b8::46:1 11.732ms asymm 4 ", " 7: 2a02:1b8:10:6::26f 13.835ms asymm 5 ", " 8: 2a03:f80:ad15:91:227:204:20:1 13.494ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.381481170654297 }, { "port": 80, "open": true, "rtt_ms": 11.615276336669922 } ], "origin_asn": 57169, "origin_asname": "EDIS-AS-EU - EDIS GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:6::26f", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:52Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 4096, "size_after": 3624 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "size_before": 392, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "port": 80, "max_before": 392 }, "tls": { "result": "partial", "method": "tls", "max_before": 4096, "max_after": 3624 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a03:f80:357::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-CY", "org": "EDIS IPv6 Infrastructure in Cyprus", "category": "PA" }, { "prefix": "2a03:f80:ed15::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "EDIS-V6-AT", "org": "EDIS IPv6 Infrastructure in Austria", "category": "PA" }, { "prefix": "2a03:f80:48::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-PL", "org": "EDIS IPv6 Infrastructure in Poland", "category": "PA" }, { "prefix": "2a03:f80:3991::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-ITPA", "org": "EDIS IPv6 Network In Sicily", 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4: ae8-930.RT.IRX.VIE.AT.retn.net 11.256ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 28.384ms asymm 3 ", " 6: no reply", " 7: border.nxt.selfnet.at 13.360ms asymm 8 ", " 8: unassigned.selfnet.at 13.459ms ", " 9: unassigned.selfnet.at 13.416ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:2074::143", "host": "ns2.selfnet.at", "source": "dns-ns", "prefix": "2001:67c:2074::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.215, "avg": 13.339, "max": 13.423 }, "size_bytes": 56, "df": 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"ip": "2a01:190:1700:4b::20", "rtts_ms": [ 13.181, 13.159 ], "stars": 0, "raw": "2a01:190:1700:4b::20 13.181 ms 13.159 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 0.3, "rtt_worst": 33.4, "stdev": 10.4 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 0.3, "rtt_worst": 13.9, "stdev": 4.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.0, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 14.0, "stdev": 0.3 }, { "hop": 6, "ip": "2a01:190:1764:75::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 15.7, "rtt_worst": 81.3, "stdev": 19.7 }, { "hop": 7, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.3, "rtt_worst": 13.6, "stdev": 0.1 }, { "hop": 8, "ip": "2001:67c:2074::143", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.3, "rtt_worst": 13.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.423 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.488 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.674 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.585 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.491 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.508 }, { "hop": 7, "ip": "border.nxt.selfnet.at", "rtt_ms": 13.506 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.423ms ", " 1: _gateway 0.488ms ", " 2: sox-pn.sox.rs 0.674ms ", " 3: 2001:7f8:1e:8::3d 0.585ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.491ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.508ms asymm 3 ", " 6: no reply", " 7: border.nxt.selfnet.at 13.506ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::85", "host": "mailex.selfnet.at", "source": "dns-mx", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.636, "avg": 11.737, "max": 11.809 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.693, "avg": 11.778, "max": 11.85 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.365, 0.455 ], "stars": 0, "raw": "2a09:ab81::1 0.365 ms 0.455 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.305, 0.28 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.305 ms 0.280 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.564, 0.533 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.564 ms 0.533 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 16.435, 16.414 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 16.435 ms 16.414 ms" }, { "hop": 6, "ip": "2a01:190:1764:87::2", "rtts_ms": [ 26.575, 26.554 ], "stars": 0, "raw": "2a01:190:1764:87::2 26.575 ms 26.554 ms" }, { "hop": 7, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 11.563, 11.542 ], "stars": 0, "raw": "2a01:190:1700:4b::20 11.563 ms 11.542 ms" }, { "hop": 8, "ip": "2a01:5740:ffff:2::142", "rtts_ms": [ 13.193, 11.606 ], "stars": 0, "raw": "2a01:5740:ffff:2::142 13.193 ms 11.606 ms" }, { "hop": 9, "ip": "2a01:5740:ffff:5::166", "rtts_ms": [ 11.576, 11.551 ], "stars": 0, "raw": "2a01:5740:ffff:5::166 11.576 ms 11.551 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.3, "rtt_worst": 9.8, "stdev": 2.9 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.2, "rtt_worst": 23.4, "stdev": 3.8 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 11.3, "rtt_worst": 32.1, "stdev": 9.1 }, { "hop": 6, "ip": "2a01:190:1764:87::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 12.1, "rtt_worst": 96.2, "stdev": 25.8 }, { "hop": 7, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.6, "rtt_worst": 12.9, "stdev": 0.4 }, { "hop": 8, "ip": "2a01:5740:ffff:2::142", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.6, "rtt_worst": 13.3, "stdev": 0.5 }, { "hop": 9, "ip": "2a01:5740:ffff:5::166", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.6, "rtt_worst": 12.9, "stdev": 0.4 }, { "hop": 10, "ip": "2a01:5740::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.8, "rtt_worst": 12.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.641 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.496 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.44 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.494 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.392 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.327 }, { "hop": 7, "ip": "border.nxt.selfnet.at", "rtt_ms": 13.503 }, { "hop": 8, "ip": "unassigned.selfnet.at", "rtt_ms": 13.458 }, { "hop": 9, "ip": "unassigned.selfnet.at", "rtt_ms": 13.373 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: _gateway 0.641ms ", " 1: _gateway 0.496ms ", " 2: sox-pn.sox.rs 0.440ms ", " 3: 2001:7f8:1e:8::3d 0.494ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.392ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.327ms asymm 3 ", " 6: no reply", " 7: border.nxt.selfnet.at 13.503ms asymm 8 ", " 8: unassigned.selfnet.at 13.458ms ", " 9: unassigned.selfnet.at 13.373ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::89", "host": "imap.selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.598, "avg": 11.682, "max": 11.792 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.744, "avg": 11.814, "max": 11.868 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.361, 0.327 ], "stars": 0, "raw": "2a09:ab81::1 0.361 ms 0.327 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.235, 0.215 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.235 ms 0.215 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.516, 0.47 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.516 ms 0.470 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.115, 12.747 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.115 ms 12.747 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 12.77, 11.049 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 12.770 ms 11.049 ms" }, { "hop": 6, "ip": "2a01:190:1764:75::2", "rtts_ms": [ 22.369, 31.383 ], "stars": 0, "raw": "2a01:190:1764:75::2 22.369 ms 2a01:190:1764:87::2 31.383 ms" }, { "hop": 7, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 11.57, 13.072 ], "stars": 0, "raw": "2a01:190:1700:4b::20 11.570 ms 13.072 ms" }, { "hop": 8, "ip": "2a01:5740:ffff:2::142", "rtts_ms": [ 13.015, 11.507 ], "stars": 0, "raw": "2a01:5740:ffff:2::142 13.015 ms 11.507 ms" }, { "hop": 9, "ip": "2a01:5740:ffff:5::166", "rtts_ms": [ 11.515, 13.062 ], "stars": 0, "raw": "2a01:5740:ffff:5::166 11.515 ms 13.062 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.3, "rtt_worst": 6.4, "stdev": 2.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.2, "rtt_worst": 23.1, "stdev": 3.7 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.2, "rtt_worst": 18.1, "stdev": 2.2 }, { "hop": 6, "ip": "2a01:190:1764:75::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 14.6, "rtt_worst": 21.8, "stdev": 2.2 }, { "hop": 7, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 11.8, "stdev": 0.0 }, { "hop": 8, "ip": "2a01:5740:ffff:2::142", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.7, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:5740:ffff:5::166", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:5740::89", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.8, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.564 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.563 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.652 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.484 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 14.037 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 12.987 }, { "hop": 7, "ip": "border.nxt.selfnet.at", "rtt_ms": 13.505 }, { "hop": 8, "ip": "unassigned.selfnet.at", "rtt_ms": 11.822 }, { "hop": 9, "ip": "unassigned.selfnet.at", "rtt_ms": 13.381 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.564ms ", " 1: _gateway 0.563ms ", " 2: sox-pn.sox.rs 0.652ms ", " 3: 2001:7f8:1e:8::3d 0.484ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 14.037ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 12.987ms asymm 3 ", " 6: no reply", " 7: border.nxt.selfnet.at 13.505ms asymm 8 ", " 8: unassigned.selfnet.at 11.822ms ", " 9: unassigned.selfnet.at 13.381ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::54", "host": "mail.selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.715, "avg": 11.751, "max": 11.813 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.809, "avg": 11.877, "max": 11.949 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.264, 0.224 ], "stars": 0, "raw": "2a09:ab81::1 0.264 ms 0.224 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.291, 0.269 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.291 ms 0.269 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.527, 0.505 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.527 ms 0.505 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.625, 12.603 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.625 ms 12.603 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 14.459, 11.141 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 14.459 ms 11.141 ms" }, { "hop": 6, "ip": "2a01:190:1764:75::2", "rtts_ms": [ 27.752, 27.67 ], "stars": 0, "raw": "2a01:190:1764:75::2 27.752 ms 2a01:190:1764:87::2 27.670 ms" }, { "hop": 7, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 11.691, 11.656 ], "stars": 0, "raw": "2a01:190:1700:4b::20 11.691 ms 11.656 ms" }, { "hop": 8, "ip": "2a01:5740:ffff:2::142", "rtts_ms": [ 13.172, 13.245 ], "stars": 0, "raw": "2a01:5740:ffff:2::142 13.172 ms 13.245 ms" }, { "hop": 9, "ip": "2a01:5740:ffff:5::166", "rtts_ms": [ 11.531, 13.094 ], "stars": 0, "raw": "2a01:5740:ffff:5::166 11.531 ms 13.094 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 11.2, "rtt_worst": 52.8, "stdev": 13.0 }, { "hop": 6, "ip": "2a01:190:1764:87::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 12.0, "rtt_worst": 22.0, "stdev": 3.5 }, { "hop": 7, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:5740:ffff:2::142", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:5740:ffff:5::166", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:5740::54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 12.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.348 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.351 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.315 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.708 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.231 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 12.885 }, { "hop": 7, "ip": "border.nxt.selfnet.at", "rtt_ms": 11.829 }, { "hop": 8, "ip": "unassigned.selfnet.at", "rtt_ms": 11.677 }, { "hop": 9, "ip": "unassigned.selfnet.at", "rtt_ms": 13.32 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 0.348ms ", " 1: _gateway 0.351ms ", " 2: sox-pn.sox.rs 0.315ms ", " 3: 2001:7f8:1e:8::3d 0.708ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.231ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 12.885ms asymm 3 ", " 6: no reply", " 7: border.nxt.selfnet.at 11.829ms asymm 8 ", " 8: unassigned.selfnet.at 11.677ms ", " 9: unassigned.selfnet.at 13.320ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::94", "host": "selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.697, "avg": 11.777, "max": 11.844 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.845, "avg": 11.918, "max": 12.0 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.255, 0.224 ], "stars": 0, "raw": "2a09:ab81::1 0.255 ms 0.224 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.309, 0.284 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.309 ms 0.284 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.411, 0.414 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.411 ms 0.414 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.073, 11.053 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.073 ms 11.053 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 12.729, 12.708 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 12.729 ms 12.708 ms" }, { "hop": 6, "ip": "2a01:190:1764:87::2", "rtts_ms": [ 22.545, 22.445 ], "stars": 0, "raw": "2a01:190:1764:87::2 22.545 ms 22.445 ms" }, { "hop": 7, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 13.13, 11.587 ], "stars": 0, "raw": "2a01:190:1700:4b::20 13.130 ms 11.587 ms" }, { "hop": 8, "ip": "2a01:5740:ffff:2::142", "rtts_ms": [ 13.258, 11.488 ], "stars": 0, "raw": "2a01:5740:ffff:2::142 13.258 ms 11.488 ms" }, { "hop": 9, "ip": "2a01:5740:ffff:5::166", "rtts_ms": [ 11.568, 13.103 ], "stars": 0, "raw": "2a01:5740:ffff:5::166 11.568 ms 13.103 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.5, "rtt_worst": 6.8, "stdev": 1.9 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 11.3, "rtt_worst": 38.7, "stdev": 8.6 }, { "hop": 6, "ip": "2a01:190:1764:87::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 11.9, "rtt_worst": 115.6, "stdev": 31.5 }, { "hop": 7, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.7, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:5740:ffff:2::142", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.6, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:5740:ffff:5::166", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:5740::94", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 12.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.484 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.564 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.477 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.589 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.807 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.318 }, { "hop": 7, "ip": "border.nxt.selfnet.at", "rtt_ms": 13.444 }, { "hop": 8, "ip": "unassigned.selfnet.at", "rtt_ms": 11.646 }, { "hop": 9, "ip": "unassigned.selfnet.at", "rtt_ms": 13.381 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.484ms ", " 1: _gateway 0.564ms ", " 2: sox-pn.sox.rs 0.477ms ", " 3: 2001:7f8:1e:8::3d 0.589ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.807ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.318ms asymm 3 ", " 6: no reply", " 7: border.nxt.selfnet.at 13.444ms asymm 8 ", " 8: unassigned.selfnet.at 11.646ms ", " 9: unassigned.selfnet.at 13.381ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.840343475341797 }, { "port": 80, "open": true, "rtt_ms": 11.81483268737793 } ], "classification": "open" }, { "ip": "2a01:5740::79", "host": "vpn.selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.708, "avg": 11.766, "max": 11.823 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.73, "avg": 11.814, "max": 11.859 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.304, 0.263 ], "stars": 0, "raw": "2a09:ab81::1 0.304 ms 0.263 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.36, 0.335 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.360 ms 0.335 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.373, 0.349 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.373 ms 0.349 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.629 ], "stars": 1, "raw": "* 2a02:2d8:0:a00e:232a:: 12.629 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.254, 12.787 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.254 ms 12.787 ms" }, { "hop": 6, "ip": "2a01:190:1764:75::2", "rtts_ms": [ 90.234, 90.209 ], "stars": 0, "raw": "2a01:190:1764:75::2 90.234 ms 2a01:190:1764:87::2 90.209 ms" }, { "hop": 7, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 13.139, 11.602 ], "stars": 0, "raw": "2a01:190:1700:4b::20 13.139 ms 11.602 ms" }, { "hop": 8, "ip": "2a01:5740:ffff:2::142", "rtts_ms": [ 11.496, 13.116 ], "stars": 0, "raw": "2a01:5740:ffff:2::142 11.496 ms 13.116 ms" }, { "hop": 9, "ip": "2a01:5740:ffff:5::166", "rtts_ms": [ 13.145, 11.513 ], "stars": 0, "raw": "2a01:5740:ffff:5::166 13.145 ms 11.513 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, 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"rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:5740:ffff:5::166", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:5740::79", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.8, "rtt_worst": 12.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.546 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.422 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.514 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.778 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.88 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 12.11 }, { "hop": 7, "ip": "border.nxt.selfnet.at", "rtt_ms": 13.569 }, { "hop": 8, "ip": "unassigned.selfnet.at", "rtt_ms": 12.803 }, { "hop": 9, "ip": "unassigned.selfnet.at", "rtt_ms": 13.475 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: _gateway 0.546ms ", " 1: _gateway 0.422ms ", " 2: sox-pn.sox.rs 0.514ms ", " 3: 2001:7f8:1e:8::3d 0.778ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.880ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 12.110ms asymm 3 ", " 6: no reply", " 7: border.nxt.selfnet.at 13.569ms asymm 8 ", " 8: unassigned.selfnet.at 12.803ms ", " 9: unassigned.selfnet.at 13.475ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740:0:67::95", "host": 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11.118, 12.663 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.118 ms 12.663 ms" }, { "hop": 6, "ip": "2a01:190:1764:75::2", "rtts_ms": [ 31.737, 31.707 ], "stars": 0, "raw": "2a01:190:1764:75::2 31.737 ms 31.707 ms" }, { "hop": 7, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 11.587, 11.558 ], "stars": 0, "raw": "2a01:190:1700:4b::20 11.587 ms 11.558 ms" }, { "hop": 8, "ip": "2a01:5740:ffff:2::142", "rtts_ms": [ 11.528, 13.113 ], "stars": 0, "raw": "2a01:5740:ffff:2::142 11.528 ms 13.113 ms" }, { "hop": 9, "ip": "2a01:5740:ffff:5::166", "rtts_ms": [ 13.095, 13.049 ], "stars": 0, "raw": "2a01:5740:ffff:5::166 13.095 ms 13.049 ms" }, { "hop": 10, "ip": "2a01:5740:0:67::95", "rtts_ms": [ 11.651, 11.621 ], "stars": 0, "raw": "2a01:5740:0:67::95 11.651 ms 11.621 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.9, "rtt_worst": 13.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 12.8, "rtt_worst": 33.6, "stdev": 8.0 }, { "hop": 6, "ip": "2a01:190:1764:87::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.7, "rtt_best": 14.4, "rtt_worst": 108.4, "stdev": 33.4 }, { "hop": 7, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.3, "rtt_worst": 13.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:5740:ffff:2::142", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.3, "rtt_worst": 13.6, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:5740:ffff:5::166", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.3, "rtt_worst": 13.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:5740:0:67::95", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.3, "rtt_worst": 13.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.591 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.302 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 20.071 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.746 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.871 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 13.294 }, { "hop": 7, "ip": "border.nxt.selfnet.at", "rtt_ms": 13.411 }, { "hop": 8, "ip": "unassigned.selfnet.at", "rtt_ms": 13.289 }, { "hop": 9, "ip": "unassigned.selfnet.at", "rtt_ms": 13.574 } ], 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"stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 12.653 ms 12.698 ms" }, { "hop": 6, "ip": "2a01:190:1764:75::2", "rtts_ms": [ 33.862, 33.813 ], "stars": 0, "raw": "2a01:190:1764:75::2 33.862 ms 2a01:190:1764:87::2 33.813 ms" }, { "hop": 7, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 13.09, 13.088 ], "stars": 0, "raw": "2a01:190:1700:4b::20 13.090 ms 13.088 ms" }, { "hop": 8, "ip": "2001:67c:2560:4f5::2", "rtts_ms": [ 16.964, 16.935 ], "stars": 0, "raw": "2001:67c:2560:4f5::2 16.964 ms 16.935 ms" }, { "hop": 9, "ip": "2001:67c:2560:400::34", "rtts_ms": [ 17.313, 18.285 ], "stars": 0, "raw": "2001:67c:2560:400::34 17.313 ms 18.285 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": 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vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 12.987ms asymm 3 ", " 6: no reply", " 7: border.nxt.selfnet.at 13.468ms asymm 8 ", " 8: border.nxt.selfnet.at 13.397ms pmtu 1430", " 8: 2001:67c:2560:4f5::2 17.625ms asymm 9 ", " 9: firewall.sgef.at 17.843ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1430" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2001:67c:2560:410::9", "host": "ns1.sgef.at", "source": "whois", "prefix": "2001:67c:2560::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.665, "avg": 17.351, "max": 17.856 }, "size_bytes": 56, "df": false, "ok": true }, 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"2a01:190:1700:4b::20", "rtts_ms": [ 13.131, 11.612 ], "stars": 0, "raw": "2a01:190:1700:4b::20 13.131 ms 11.612 ms" }, { "hop": 8, "ip": "2001:67c:2560:4f5::2", "rtts_ms": [ 18.49, 18.46 ], "stars": 0, "raw": "2001:67c:2560:4f5::2 18.490 ms 18.460 ms" }, { "hop": 9, "ip": "2001:67c:2560:400::34", "rtts_ms": [ 16.887, 18.297 ], "stars": 0, "raw": "2001:67c:2560:400::34 16.887 ms 18.297 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.1, "rtt_worst": 13.0, "stdev": 0.5 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.1, "rtt_worst": 11.9, "stdev": 0.2 }, { "hop": 6, "ip": "2a01:190:1764:75::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 12.5, "rtt_worst": 101.4, "stdev": 27.0 }, { "hop": 7, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.5, "stdev": 0.3 }, { "hop": 8, "ip": "2001:67c:2560:4f5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.5, "rtt_worst": 17.6, "stdev": 0.3 }, { "hop": 9, "ip": "2001:67c:2560:400::34", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.7, "rtt_worst": 17.4, "stdev": 0.2 }, { "hop": 10, "ip": "2001:67c:2560:411::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.8, "rtt_worst": 17.6, "stdev": 0.3 }, { "hop": 11, "ip": "2001:67c:2560:410::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.0, "rtt_worst": 18.4, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1430, "pmtu_changes": [ 1500, 1430, 1430, 1430 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.324 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.29 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.445 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.447 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 54.607 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 13.049 }, { "hop": 7, "ip": "border.nxt.selfnet.at", "rtt_ms": 11.818 }, { "hop": 8, "ip": "border.nxt.selfnet.at", "rtt_ms": 11.708 }, { "hop": 8, "ip": "2001:67c:2560:4f5::2", "rtt_ms": 17.523 }, { "hop": 9, "ip": "firewall.sgef.at", "rtt_ms": 17.502 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.324ms ", " 1: _gateway 0.290ms ", " 2: sox-pn.sox.rs 0.445ms ", " 3: 2001:7f8:1e:8::3d 0.447ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 54.607ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 13.049ms asymm 3 ", " 6: no reply", " 7: border.nxt.selfnet.at 11.818ms asymm 8 ", " 8: border.nxt.selfnet.at 11.708ms pmtu 1430", " 8: 2001:67c:2560:4f5::2 17.523ms asymm 9 ", " 9: firewall.sgef.at 17.502ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1430" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.274, "avg": 13.335, "max": 13.385 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.316, "avg": 14.483, "max": 17.933 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.334, 0.289 ], "stars": 0, "raw": "2a09:ab81::1 0.334 ms 0.289 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.366, 0.339 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.366 ms 0.339 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.43, 0.441 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.430 ms 0.441 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.979, 37.123 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.979 ms 37.123 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 12.803, 12.778 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 12.803 ms 12.778 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:75::2", "rtts_ms": [ 30.229, 30.205 ], "stars": 0, "raw": "2a01:190:1764:75::2 30.229 ms 30.205 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r46.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 11.588, 11.504 ], "stars": 0, "raw": "2a01:190:1700:4b::20 11.588 ms 11.504 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "border.nxt.selfnet.at", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:5740:ffff:2::142", "rtts_ms": [ 13.111, 13.159 ], "stars": 0, "raw": "2a01:5740:ffff:2::142 13.111 ms 13.159 ms", "asn": 57763, "asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "ptr": "unassigned.selfnet.at", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:5740:ffff:5::166", "rtts_ms": [ 13.209, 11.499 ], "stars": 0, "raw": "2a01:5740:ffff:5::166 13.209 ms 11.499 ms", "asn": 57763, "asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "ptr": "unassigned.selfnet.at", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, 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"rtt_best": 13.3, "rtt_worst": 13.6, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "border.nxt.selfnet.at" }, { "hop": 8, "ip": "2a01:5740:ffff:2::142", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.3, "rtt_worst": 13.6, "stdev": 0.1, "asn": 57763, "asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "ptr": "unassigned.selfnet.at" }, { "hop": 9, "ip": "2a01:5740:ffff:5::166", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.3, "rtt_worst": 13.5, "stdev": 0.1, "asn": 57763, "asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "ptr": "unassigned.selfnet.at" }, { "hop": 10, "ip": "2a01:5740::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.4, "rtt_worst": 13.5, "stdev": 0.1, "asn": 57763, "asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "ptr": "ns1.selfnet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.428 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.606 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.47 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.528 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.256 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 28.384 }, { "hop": 7, "ip": "border.nxt.selfnet.at", "rtt_ms": 13.36 }, { "hop": 8, "ip": "unassigned.selfnet.at", "rtt_ms": 13.459 }, { "hop": 9, "ip": "unassigned.selfnet.at", "rtt_ms": 13.416 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.428ms ", " 1: _gateway 0.606ms ", " 2: sox-pn.sox.rs 0.470ms ", " 3: 2001:7f8:1e:8::3d 0.528ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.256ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 28.384ms asymm 3 ", " 6: no reply", " 7: border.nxt.selfnet.at 13.360ms asymm 8 ", " 8: unassigned.selfnet.at 13.459ms ", " 9: unassigned.selfnet.at 13.416ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 57763, "origin_asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:5740:ffff:5::165", "edge_router_ttl": 29, "edge_pings": true, "in_prefix_hops": [ "2a01:5740:ffff:2::142", "2a01:5740:ffff:3::158", "2a01:5740:ffff:5::165", "2a01:5740:ffff:5::166" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "size_before": 133, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "max_before": 133 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:5741::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SELFNET-20120605", "org": null, "category": "PA" }, { "prefix": "2a01:5740::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SELFNET-20120605", "org": null, "category": "PA" }, { "prefix": "2001:67c:2560::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SGEF-NET6", "org": null, "category": "PI" }, { "prefix": "2001:67c:2074::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SELFNET6", "org": null, "category": "PI" }, { "prefix": "2a06:3cc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DATAMAGIC-20190624", "org": null, "category": "PA" }, { "prefix": "2001:67c:2318::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AVALON-NET6", "org": null, "category": "PI" }, { "prefix": "2001:67c:2c2c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SG-HU-IPv6", "org": null, "category": "PI" }, { "prefix": "185.63.2.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "185.63.1.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "91.223.101.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AVALON-NET", "org": null, "category": "PI" }, { "prefix": "45.90.24.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DATAMAGIC-20190624", "org": null, "category": "PA" }, { "prefix": "91.224.66.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "SELFNET", "org": null, "category": "PI" }, { "prefix": "37.75.136.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20120130", "org": null, "category": "PA" }, { "prefix": "185.63.3.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "185.63.0.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 2, "unknown": 0, "total": 7 }, "prefixes": [ { "prefix": "2a01:5741::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57057, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 57763, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:5740::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:67c:2560::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:2074::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:3cc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2001:67c:2318::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:2c2c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 59890, "holder": "Kabel-TV-Lampert Kabel-TV Lampert GmbH & Co KG", "prefixes_v6": [ "2a05:1140::/32", "2a05:1142::/32", "2a05:1140::/29", "2a05:1141::/32" ], "trace_only": false, "primary_target_ip": "2a05:1140:3::3", "target_ip": "2a05:1140:3::3", "target_host": "ns1.as59890.net", "target_source": "dns-ns", "targets": [ { "ip": "2a05:1140:3::3", "host": "ns1.as59890.net", "source": "dns-ns", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.933, "avg": 20.041, "max": 20.098 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.945, "avg": 20.018, "max": 20.146 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.406, 0.419 ], "stars": 0, "raw": "2a09:ab81::1 0.406 ms 0.419 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.63, 0.608 ], "stars": 0, "raw": "2001:7f8:1e::4 0.630 ms 0.608 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:5:9890", "rtts_ms": [ 21.808, 21.787 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:9890 21.808 ms 21.787 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.6, "rtt_worst": 3.4, "stdev": 0.8 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:5:9890", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.4, "rtt_worst": 21.7, "stdev": 0.4 }, { "hop": 4, "ip": "2a05:1140:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.0, "rtt_worst": 20.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.538 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.495 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.668 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:5:9890", "rtt_ms": 20.652 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: _gateway 0.538ms ", " 1: _gateway 0.495ms ", " 2: 2001:7f8:1e::4 0.668ms ", " 3: 2001:7f8:30:0:2:1:5:9890 20.652ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:1140:4::4", "host": "ns2.as59890.net", "source": "dns-ns", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.446, "avg": 21.561, "max": 21.65 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.566, "avg": 21.664, "max": 21.869 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.292, 0.212 ], "stars": 0, "raw": "2a09:ab81::1 0.292 ms 0.212 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.593, 0.542 ], "stars": 0, "raw": "2001:7f8:1e::4 0.593 ms 0.542 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 2, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.3, "rtt_worst": 3.4, "stdev": 0.9 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:5:9890", "loss_pct": 50.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.2, "rtt_worst": 22.7, "stdev": 0.2 }, { "hop": 4, "ip": "2a05:1140:4::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.7, "rtt_worst": 22.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.416 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.682 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 1.014 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: _gateway 0.416ms ", " 1: _gateway 0.682ms ", " 2: 2001:7f8:1e::4 1.014ms ", " 3: no reply", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:1140:0:101::35", "host": "nameserver1.as59890.net", "source": "dns-soa", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.122, "avg": 20.147, "max": 20.215 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.932, "avg": 19.987, "max": 20.094 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.425, 0.375 ], "stars": 0, "raw": "2a09:ab81::1 0.425 ms 0.375 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.675, 0.653 ], "stars": 0, "raw": "2001:7f8:1e::4 0.675 ms 0.653 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:5:9890", "rtts_ms": [ 21.79, 20.368 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:9890 21.790 ms 20.368 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 2.9, "stdev": 0.7 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:5:9890", "loss_pct": 90.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.6, "rtt_worst": 20.6, "stdev": 0.0 }, { "hop": 4, "ip": "2a05:1140:0:101::35", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 20.1, "rtt_worst": 20.2, "stdev": 0.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.524 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.464 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.846 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.524ms ", " 1: _gateway 0.464ms ", " 2: 2001:7f8:1e::4 0.846ms ", " 3: no reply", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:1140:1::1", "host": "dns1.lampert.at", "source": "holder-derived", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.501, "avg": 21.585, "max": 21.642 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.506, "avg": 21.572, "max": 21.641 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.396, 0.393 ], "stars": 0, "raw": "2a09:ab81::1 0.396 ms 0.393 ms" }, { "hop": 2, "ip": 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null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 2, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:5:9890", "loss_pct": 20.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.1, "rtt_worst": 22.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a05:1140:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.6, "rtt_worst": 21.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.615 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.509 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 7.276 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 0.615ms ", " 1: _gateway 0.509ms ", " 2: 2001:7f8:1e::4 7.276ms ", " 3: no reply", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:1140:2::2", "host": "dns2.lampert.at", "source": "holder-derived", "prefix": 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2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:5:9890", "loss_pct": 20.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.1, "rtt_worst": 22.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a05:1140:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.5, "rtt_worst": 21.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.647 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.493 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.639 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:5:9890", "rtt_ms": 22.198 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.647ms ", " 1: _gateway 0.493ms ", " 2: 2001:7f8:1e::4 0.639ms ", " 3: 2001:7f8:30:0:2:1:5:9890 22.198ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:1140:0:101::44", "host": "ipv6.lampert.at", "source": "holder-derived", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.962, "avg": 19.984, "max": 20.006 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.933, "avg": 19.963, "max": 19.996 }, "size_bytes": 1452, "df": true, 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[], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:5:9890", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.4, "rtt_worst": 20.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a05:1140:0:101::44", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 20.0, "rtt_worst": 20.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.339 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.25 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.621 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:5:9890", "rtt_ms": 22.116 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: _gateway 0.339ms ", " 1: _gateway 0.250ms ", " 2: 2001:7f8:1e::4 0.621ms ", " 3: 2001:7f8:30:0:2:1:5:9890 22.116ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.785736083984375 }, { "port": 80, "open": true, "rtt_ms": 21.662235260009766 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.933, "avg": 20.041, "max": 20.098 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.945, "avg": 20.018, "max": 20.146 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.406, 0.419 ], "stars": 0, "raw": "2a09:ab81::1 0.406 ms 0.419 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.63, 0.608 ], "stars": 0, "raw": "2001:7f8:1e::4 0.630 ms 0.608 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:5:9890", "rtts_ms": [ 21.808, 21.787 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:9890 21.808 ms 21.787 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.6, "rtt_worst": 3.4, "stdev": 0.8, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:5:9890", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.4, "rtt_worst": 21.7, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 4, "ip": "2a05:1140:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.0, "rtt_worst": 20.3, "stdev": 0.1, "asn": 59890, "asname": "Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT", "ptr": "ns1.as59890.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.538 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.495 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.668 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:5:9890", "rtt_ms": 20.652 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: _gateway 0.538ms ", " 1: _gateway 0.495ms ", " 2: 2001:7f8:1e::4 0.668ms ", " 3: 2001:7f8:30:0:2:1:5:9890 20.652ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 59890, "origin_asname": "Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:6ea0:1:2::130", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:55:26Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a05:1142::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Lampert-IPv6-Static-Pool", "org": "Lampert Business Customer Static Prefix", "category": "PA" }, { "prefix": "2a05:1140::/32", "family": "v6", "status": "ASSIGNED", "netname": "Lampert-IPv6-Static-Pool", "org": "Lampert Services Prefix", "category": "unknown" }, { "prefix": "2a05:1141::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Lampert-IPv6-Dynamic-Pool", "org": "Lampert Residential Customer Dynamic Prefix", "category": "PA" }, { "prefix": "2a05:1140::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LAMPERT-20140819", "org": null, "category": "PA" }, { "prefix": "185.251.200.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-20180323", "org": null, "category": "PA" }, { "prefix": "185.67.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-20140819", "org": null, "category": "PA" }, { "prefix": "194.208.176.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-951020", "org": null, "category": "PA" }, { "prefix": "194.208.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-19951020", "org": null, "category": "PA" }, { "prefix": "147.78.248.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-20190122", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a05:1140::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59890, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a05:1142::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59890, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a05:1140::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59890, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a05:1141::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59890, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 59890, "name": "Kabel-TV Lampert", "url": "https://www.lampert.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-03-21T14:03:37Z", "ipv6": "2001:7f8:30:0:2:1:5:9890" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 59890, "name": "Kabel-TV Lampert", "url": "https://www.lampert.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-03-21T14:03:37Z", "ipv6": "2001:7f8:30:0:2:1:5:9890" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 59909, "holder": "TELE-TEC-AS Tele-Tec GmbH", "prefixes_v6": [ "2a0e:1500::/29", "2a0d:d100::/32", "2a05:e40::/29", "2a05:e40:2000::/38" ], "trace_only": false, "primary_target_ip": "2a0e:1504:4:36f::244", "target_ip": "2a0e:1504:4:36f::244", "target_host": "ns1.austrogate.net", "target_source": "dns-ns", "targets": [ { "ip": "2a0e:1504:4:36f::244", "host": "ns1.austrogate.net", "source": "dns-ns", "prefix": "2a0e:1500::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.14, "avg": 31.232, "max": 31.31 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.3, 0.265 ], "stars": 0, "raw": "2a09:ab81::1 0.300 ms 0.265 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.422, 0.375 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.422 ms 0.375 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.425, 0.397 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.425 ms 0.397 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.157, 12.699 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.157 ms 12.699 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 12.88, 12.753 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 12.880 ms 12.753 ms" }, { "hop": 6, "ip": "2a01:190:1764:8010::1", "rtts_ms": [ 13.038, 11.726 ], "stars": 0, "raw": "2a01:190:1764:8010::1 13.038 ms 11.726 ms" }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtts_ms": [ 15.178, 13.354 ], "stars": 0, "raw": "2a01:190:15ff:5c::2 15.178 ms 13.354 ms" }, { "hop": 8, "ip": "2a0c:b5c5:1::1", "rtts_ms": [ 28.39, 27.678 ], "stars": 0, "raw": "2a0c:b5c5:1::1 28.390 ms 27.678 ms" }, { "hop": 9, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtts_ms": [ 30.32, 29.709 ], "stars": 0, "raw": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 30.320 ms 29.709 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.9, "rtt_worst": 13.8, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 12.8, "rtt_worst": 23.5, "stdev": 3.3 }, { "hop": 6, "ip": "2a01:190:1764:8010::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.2, "rtt_worst": 13.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 14.6, "rtt_worst": 37.0, "stdev": 7.4 }, { "hop": 8, "ip": "2a0c:b5c5:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.1, "rtt_best": 29.1, "rtt_worst": 47.8, "stdev": 6.2 }, { "hop": 9, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.5, "rtt_best": 32.1, "rtt_worst": 33.2, "stdev": 0.3 }, { "hop": 11, "ip": "2a0e:1504:4:36f::244", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.1, "rtt_best": 30.7, "rtt_worst": 31.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1492, "pmtu_changes": [ 1500, 1492, 1492, 1492 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.528 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.467 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.643 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.78 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.816 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 13.17 }, { "hop": 6, "ip": "ip6-ae2-0-r28.esh.vie.nextlayer.net", "rtt_ms": 13.453 }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 13.03 }, { "hop": 8, "ip": "2a0c:b5c5:1::1", "rtt_ms": 30.516 }, { "hop": 9, "ip": "2a0c:b5c5:1::1", "rtt_ms": 27.382 }, { "hop": 9, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtt_ms": 31.916 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.528ms ", " 1: _gateway 0.467ms ", " 2: sox-pn.sox.rs 0.643ms ", " 3: 2001:7f8:1e:8::3d 0.780ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.816ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 13.170ms asymm 3 ", " 6: ip6-ae2-0-r28.esh.vie.nextlayer.net 13.453ms ", " 7: 2a01:190:15ff:5c::2 13.030ms ", " 8: 2a0c:b5c5:1::1 30.516ms asymm 12 ", " 9: 2a0c:b5c5:1::1 27.382ms pmtu 1492", " 9: 2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 31.916ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1492" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a0e:1504:4:36f::232", "host": "ns4.austrogate.net", "source": "dns-ns", "prefix": "2a0e:1500::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.924, "avg": 29.21, "max": 29.39 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.299, 0.203 ], "stars": 0, "raw": "2a09:ab81::1 0.299 ms 0.203 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.277, 0.239 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.277 ms 0.239 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.524, 0.526 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.524 ms 0.526 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.681, 13.435 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.681 ms 13.435 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 12.897, 11.326 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 12.897 ms 11.326 ms" }, { "hop": 6, "ip": "2a01:190:1764:8010::1", "rtts_ms": [ 13.212, 13.242 ], "stars": 0, "raw": "2a01:190:1764:8010::1 13.212 ms 13.242 ms" }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtts_ms": [ 18.377, 17.138 ], "stars": 0, "raw": "2a01:190:15ff:5c::2 18.377 ms 17.138 ms" }, { "hop": 8, "ip": "2a0c:b5c5:1::1", "rtts_ms": [ 29.875, 29.844 ], "stars": 0, "raw": "2a0c:b5c5:1::1 29.875 ms 29.844 ms" }, { "hop": 9, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtts_ms": [ 31.592, 30.085 ], "stars": 0, "raw": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 31.592 ms 30.085 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 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no reply", "20: no reply", " Too many hops: pmtu 1492" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a0e:1504:4:36f::243", "host": "austrogate.net", "source": "dns-dmarc", "prefix": "2a0e:1500::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.551, "avg": 32.927, "max": 33.123 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.419, 0.364 ], "stars": 0, "raw": "2a09:ab81::1 0.419 ms 0.364 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.244, 0.207 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.244 ms 0.207 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", 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"rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.3, "rtt_worst": 16.6, "stdev": 5.1 }, { "hop": 2, "ip": 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"2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.4, "rtt_best": 32.1, "rtt_worst": 32.7, "stdev": 0.2 }, { "hop": 11, "ip": "2a0e:1504:4:36f::243", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.8, "rtt_best": 32.5, "rtt_worst": 33.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1492, "pmtu_changes": [ 1500, 1492, 1492, 1492 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.579 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.51 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.483 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.603 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.19 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.307 }, { "hop": 6, "ip": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "rtt_ms": 13.651 }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 13.459 }, { "hop": 8, "ip": "2a0c:b5c5:1::1", "rtt_ms": 29.177 }, { "hop": 9, "ip": "2a0c:b5c5:1::1", "rtt_ms": 29.523 }, { "hop": 9, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtt_ms": 32.143 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: _gateway 0.579ms ", " 1: _gateway 0.510ms ", " 2: sox-pn.sox.rs 0.483ms ", " 3: 2001:7f8:1e:8::3d 0.603ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.190ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.307ms asymm 3 ", " 6: ip6-ae1-0-r28.esh.vie.nextlayer.net 13.651ms ", " 7: 2a01:190:15ff:5c::2 13.459ms ", " 8: 2a0c:b5c5:1::1 29.177ms asymm 12 ", " 9: 2a0c:b5c5:1::1 29.523ms pmtu 1492", " 9: 2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 32.143ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1492" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 31.9364070892334 }, { "port": 80, "open": true, "rtt_ms": 28.189897537231445 } ], "classification": "echo_only" }, { "ip": "2a0e:1504:4:36f::235", "host": "groebis.at", "source": "whois", "prefix": "2a0e:1500::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.452, "avg": 29.561, "max": 29.667 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.272, 0.24 ], "stars": 0, "raw": "2a09:ab81::1 0.272 ms 0.240 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.314, 0.291 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.314 ms 0.291 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.607, 0.584 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.607 ms 0.584 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.799, 12.642 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.799 ms 12.642 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.159, 12.673 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.159 ms 12.673 ms" }, { "hop": 6, "ip": "2a01:190:1764:800f::1", "rtts_ms": [ 13.212, 13.279 ], "stars": 0, "raw": "2a01:190:1764:800f::1 13.212 ms 13.279 ms" }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtts_ms": [ 16.637, 15.336 ], "stars": 0, "raw": "2a01:190:15ff:5c::2 16.637 ms 15.336 ms" }, { "hop": 8, "ip": "2a0c:b5c5:1::1", "rtts_ms": [ 34.711, 34.67 ], "stars": 0, "raw": "2a0c:b5c5:1::1 34.711 ms 34.670 ms" }, { "hop": 9, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtts_ms": [ 29.948, 29.921 ], "stars": 0, "raw": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 29.948 ms 29.921 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 11.1, "rtt_worst": 24.1, "stdev": 4.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 11.3, "rtt_worst": 55.2, "stdev": 13.7 }, { "hop": 6, "ip": "2a01:190:1764:8010::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 12.8, "rtt_worst": 25.2, "stdev": 3.9 }, { "hop": 8, "ip": "2a0c:b5c5:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 27.2, "rtt_worst": 29.8, "stdev": 0.9 }, { "hop": 9, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.8, "rtt_best": 30.3, "rtt_worst": 31.1, "stdev": 0.2 }, { "hop": 11, "ip": "2a0e:1504:4:36f::235", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.7, "rtt_best": 29.3, "rtt_worst": 30.2, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1492, "pmtu_changes": [ 1500, 1492, 1492, 1492 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.522 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.37 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.55 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.463 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.242 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.27 }, { "hop": 6, "ip": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "rtt_ms": 13.383 }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 14.656 }, { "hop": 8, "ip": "2a0c:b5c5:1::1", "rtt_ms": 30.016 }, { "hop": 9, "ip": "2a0c:b5c5:1::1", "rtt_ms": 28.745 }, { "hop": 9, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtt_ms": 31.898 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.522ms ", " 1: _gateway 0.370ms ", " 2: sox-pn.sox.rs 0.550ms ", " 3: 2001:7f8:1e:8::3d 0.463ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.242ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.270ms asymm 3 ", " 6: ip6-ae1-0-r28.esh.vie.nextlayer.net 13.383ms ", " 7: 2a01:190:15ff:5c::2 14.656ms ", " 8: 2a0c:b5c5:1::1 30.016ms asymm 12 ", " 9: 2a0c:b5c5:1::1 28.745ms pmtu 1492", " 9: 2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 31.898ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1492" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 30.318498611450195 }, { "port": 80, "open": true, "rtt_ms": 29.77895736694336 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.14, "avg": 31.232, "max": 31.31 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.3, 0.265 ], "stars": 0, "raw": "2a09:ab81::1 0.300 ms 0.265 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.422, 0.375 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.422 ms 0.375 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.425, 0.397 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.425 ms 0.397 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.157, 12.699 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.157 ms 12.699 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 12.88, 12.753 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 12.880 ms 12.753 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:8010::1", "rtts_ms": [ 13.038, 11.726 ], "stars": 0, "raw": "2a01:190:1764:8010::1 13.038 ms 11.726 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r28.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtts_ms": [ 15.178, 13.354 ], "stars": 0, "raw": "2a01:190:15ff:5c::2 15.178 ms 13.354 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0c:b5c5:1::1", "rtts_ms": [ 28.39, 27.678 ], "stars": 0, "raw": "2a0c:b5c5:1::1 28.390 ms 27.678 ms", "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtts_ms": [ 30.32, 29.709 ], "stars": 0, "raw": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 30.320 ms 29.709 ms", "asn": 59909, "asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.9, "rtt_worst": 13.8, "stdev": 0.3, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 12.8, "rtt_worst": 23.5, "stdev": 3.3, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:8010::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.2, "rtt_worst": 13.5, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r28.esh.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 14.6, "rtt_worst": 37.0, "stdev": 7.4, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0c:b5c5:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.1, "rtt_best": 29.1, "rtt_worst": 47.8, "stdev": 6.2, "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.5, "rtt_best": 32.1, "rtt_worst": 33.2, "stdev": 0.3, "asn": 59909, "asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a0e:1504:4:36f::244", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.1, "rtt_best": 30.7, "rtt_worst": 31.4, "stdev": 0.2, "asn": 59909, "asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1492, "pmtu_changes": [ 1500, 1492, 1492, 1492 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.528 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.467 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.643 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.78 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.816 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 13.17 }, { "hop": 6, "ip": "ip6-ae2-0-r28.esh.vie.nextlayer.net", "rtt_ms": 13.453 }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 13.03 }, { "hop": 8, "ip": "2a0c:b5c5:1::1", "rtt_ms": 30.516 }, { "hop": 9, "ip": "2a0c:b5c5:1::1", "rtt_ms": 27.382 }, { "hop": 9, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtt_ms": 31.916 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.528ms ", " 1: _gateway 0.467ms ", " 2: sox-pn.sox.rs 0.643ms ", " 3: 2001:7f8:1e:8::3d 0.780ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.816ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 13.170ms asymm 3 ", " 6: ip6-ae2-0-r28.esh.vie.nextlayer.net 13.453ms ", " 7: 2a01:190:15ff:5c::2 13.030ms ", " 8: 2a0c:b5c5:1::1 30.516ms asymm 12 ", " 9: 2a0c:b5c5:1::1 27.382ms pmtu 1492", " 9: 2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 31.916ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1492" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 59909, "origin_asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a05:e40:fffe:2::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a05:e40:fffe:2::1" ], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 13, "last_ptb_ip": "2a0c:b5c5:1::1", "last_ptb_mtu": 1492, "last_te_ttl": 8, "last_te_ip": "2a0c:b5c5:1::1", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 12: that router (2a0c:b5c5:1::1) returned an ICMPv6 Packet-Too-Big with MTU=1492. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:b5c5:1::1", "break_after_ttl": 12 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2001:7f8:1e:8::3a" }, { "ttl": 3, "result": "time_exceeded", "from": "2001:7f8:1e:8::3d" }, { "ttl": 4, "result": "time_exceeded", "from": "2a02:2d8:0:a00e:232a::" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:7f8:30:0:2:1:0:1764" }, { "ttl": 6, "result": "time_exceeded", "from": "2a01:190:1764:800f::1" }, { "ttl": 7, "result": "time_exceeded", "from": "2a01:190:15ff:5c::2" }, { "ttl": 8, "result": "time_exceeded", "from": "2a0c:b5c5:1::1" }, { "ttl": 9, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 }, { "ttl": 10, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 }, { "ttl": 11, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 }, { "ttl": 12, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 }, { "ttl": 13, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:25Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0d:d100::/32", "family": "v6", "status": "ASSIGNED", "netname": "AT-FIBER-V6-NET", "org": null, "category": "unknown" }, { "prefix": "2a0e:1500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GROEBIS-20190423", "org": null, "category": "PA" }, { "prefix": "2a05:e40:2000::/38", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "159.255.147.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ALPHAPHONE-20110927", "org": null, "category": "PA" }, { "prefix": "45.9.223.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET02-DC02", "org": null, "category": "PA" }, { "prefix": "2a05:e40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.222.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET01-DC02", "org": null, "category": "PA" }, { "prefix": "185.67.108.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.220.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET01-DC01", "org": null, "category": "PA" }, { "prefix": "185.67.109.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.220.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GROEBIS-20190423", "org": null, "category": "PA" }, { "prefix": "45.9.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET02-DC01", "org": null, "category": "PA" }, { "prefix": "185.67.111.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "185.67.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "185.67.110.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "168.222.188.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-19940812", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a0e:1500::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 209036, "prefix_len": 29, "maxLength": 29, "ta": "ripe" }, { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] }, { "prefix": "2a0d:d100::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a05:e40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] }, { "prefix": "2a05:e40:2000::/38", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 38, "maxLength": 38, "ta": "ripe" }, { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "destination AS59909 (TELE-TEC-AS)", "pmtu_min": 1492 }, { "vantage": "belgrade", "asn": 61075, "holder": "ROCKETNG Rocket NG GmbH", "prefixes_v6": [ "2a0c:b5c0::/29" ], "trace_only": false, "primary_target_ip": "2a0c:b5c0::12", "target_ip": "2a0c:b5c0::12", "target_host": "www.rocket-ng.at", "target_source": "whois", "targets": [ { "ip": "2a0c:b5c0::12", "host": "www.rocket-ng.at", "source": "whois", "prefix": "2a0c:b5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.452, "avg": 28.56, "max": 28.656 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.495, "avg": 28.615, "max": 28.726 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.227, 0.182 ], "stars": 0, "raw": "2a09:ab81::1 0.227 ms 0.182 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.469, 0.442 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.469 ms 0.442 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.501, 0.474 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.501 ms 0.474 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.022, 15.789 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.022 ms 15.789 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 13.007, 12.966 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 13.007 ms 12.966 ms" }, { "hop": 6, "ip": "2a01:190:1764:800f::1", "rtts_ms": [ 11.66, 13.202 ], "stars": 0, "raw": "2a01:190:1764:800f::1 11.660 ms 2a01:190:1764:8010::1 13.202 ms" }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtts_ms": [ 14.129, 12.953 ], "stars": 0, "raw": "2a01:190:15ff:5c::2 14.129 ms 12.953 ms" }, { "hop": 8, "ip": "2a0c:b5c0::4", "rtts_ms": [ 31.316, 30.386 ], "stars": 0, "raw": "2a0c:b5c0::4 31.316 ms 30.386 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.4, "rtt_worst": 6.9, "stdev": 2.5 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.2, "rtt_worst": 17.3, "stdev": 1.9 }, { "hop": 6, "ip": "2a01:190:1764:8010::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 13.0, "rtt_worst": 26.2, "stdev": 4.2 }, { "hop": 8, "ip": "2a0c:b5c0::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 29.8, "rtt_worst": 36.9, "stdev": 2.3 }, { "hop": 9, "ip": "2a0c:b5c0::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.7, "rtt_worst": 29.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.635 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.616 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.406 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.528 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.193 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 13.142 }, { "hop": 6, "ip": "ip6-ae2-0-r28.esh.vie.nextlayer.net", "rtt_ms": 13.315 }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 13.214 }, { "hop": 8, "ip": "2a0c:b5c0::4", "rtt_ms": 31.809 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: _gateway 0.635ms ", " 1: _gateway 0.616ms ", " 2: sox-pn.sox.rs 0.406ms ", " 3: 2001:7f8:1e:8::3d 0.528ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.193ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 13.142ms asymm 3 ", " 6: ip6-ae2-0-r28.esh.vie.nextlayer.net 13.315ms ", " 7: 2a01:190:15ff:5c::2 13.214ms ", " 8: 2a0c:b5c0::4 31.809ms asymm 12 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 28.876066207885742 }, { "port": 80, "open": true, "rtt_ms": 27.144670486450195 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.452, "avg": 28.56, "max": 28.656 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.495, "avg": 28.615, "max": 28.726 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.227, 0.182 ], "stars": 0, "raw": "2a09:ab81::1 0.227 ms 0.182 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.469, 0.442 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.469 ms 0.442 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.501, 0.474 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.501 ms 0.474 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.022, 15.789 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.022 ms 15.789 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 13.007, 12.966 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 13.007 ms 12.966 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:800f::1", "rtts_ms": [ 11.66, 13.202 ], "stars": 0, "raw": "2a01:190:1764:800f::1 11.660 ms 2a01:190:1764:8010::1 13.202 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtts_ms": [ 14.129, 12.953 ], "stars": 0, "raw": "2a01:190:15ff:5c::2 14.129 ms 12.953 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0c:b5c0::4", "rtts_ms": [ 31.316, 30.386 ], "stars": 0, "raw": "2a0c:b5c0::4 31.316 ms 30.386 ms", "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.4, "rtt_worst": 6.9, "stdev": 2.5, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.5, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.2, "rtt_worst": 17.3, "stdev": 1.9, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:8010::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.8, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r28.esh.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 13.0, "rtt_worst": 26.2, "stdev": 4.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0c:b5c0::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 29.8, "rtt_worst": 36.9, "stdev": 2.3, "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a0c:b5c0::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.7, "rtt_worst": 29.0, "stdev": 0.1, "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": "www.rocket-ng.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.635 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.616 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.406 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.528 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.193 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 13.142 }, { "hop": 6, "ip": "ip6-ae2-0-r28.esh.vie.nextlayer.net", "rtt_ms": 13.315 }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 13.214 }, { "hop": 8, "ip": "2a0c:b5c0::4", "rtt_ms": 31.809 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: _gateway 0.635ms ", " 1: _gateway 0.616ms ", " 2: sox-pn.sox.rs 0.406ms ", " 3: 2001:7f8:1e:8::3d 0.528ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.193ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 13.142ms asymm 3 ", " 6: ip6-ae2-0-r28.esh.vie.nextlayer.net 13.315ms ", " 7: 2a01:190:15ff:5c::2 13.214ms ", " 8: 2a0c:b5c0::4 31.809ms asymm 12 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 28.876066207885742 }, { "port": 80, "open": true, "rtt_ms": 27.144670486450195 } ], "origin_asn": 61075, "origin_asname": "ROCKETNG - Rocket NG GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0c:b5c0::4", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a0c:b5c0::4" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:56:57Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2668, "size_after": 4096 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 233B already <= 1220B; nothing to shrink", "size_before": 233, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 233B already <= 1220B; nothing to shrink", "port": 80, "max_before": 233 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2668, "max_after": 4096 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b5c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20190624", "org": null, "category": "PA" }, { "prefix": "45.90.76.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20190624", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:b5c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 29, "maxLength": 32, "ta": "ripe" }, { "asn": 61075, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 61108, "holder": "ITANDTEL-CLOUD-AS eww ag", "prefixes_v6": [ "2a02:5e0:2::/48" ], "trace_only": false, "primary_target_ip": "2a02:5e0:2::1", "target_ip": "2a02:5e0:2::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:5e0:2::1", "host": "(probe)", "source": "probe", "prefix": "2a02:5e0:2::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.792, "avg": 15.812, "max": 15.848 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.759, "avg": 15.801, "max": 15.885 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.518, 0.431 ], "stars": 0, "raw": "2a09:ab81::1 0.518 ms 0.431 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.284, 0.262 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.284 ms 0.262 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.578, 0.552 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.578 ms 0.552 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.068, 12.722 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.068 ms 12.722 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:3330", "rtts_ms": [ 12.903, 11.389 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:3330 12.903 ms 11.389 ms" }, { "hop": 6, "ip": "2a02:5e0:0:1::101a", "rtts_ms": [ 11.882, 13.582 ], "stars": 0, "raw": "2a02:5e0:0:1::101a 11.882 ms 13.582 ms" }, { "hop": 7, "ip": "2a02:5e0:2::1", "rtts_ms": [ 25.226, 25.2 ], "stars": 0, "raw": "2a02:5e0:2::1 25.226 ms 25.200 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.0, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:3330", "loss_pct": 20.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.2, "rtt_worst": 14.0, "stdev": 0.3 }, { "hop": 6, "ip": "2a02:5e0:0:1::101a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.7, "rtt_worst": 14.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:5e0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.359 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.701 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.332 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 2.685 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.756 }, { "hop": 7, "ip": "2a02:5e0:2::1", "rtt_ms": 26.79 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.359ms ", " 1: _gateway 0.701ms ", " 2: sox-pn.sox.rs 0.332ms ", " 3: 2001:7f8:1e:8::3d 2.685ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.756ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: 2a02:5e0:2::1 26.790ms reached", " Resume: pmtu 1500 hops 7 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.792, "avg": 15.812, "max": 15.848 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.759, "avg": 15.801, "max": 15.885 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.518, 0.431 ], "stars": 0, "raw": "2a09:ab81::1 0.518 ms 0.431 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.284, 0.262 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.284 ms 0.262 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.578, 0.552 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.578 ms 0.552 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.068, 12.722 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.068 ms 12.722 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:3330", "rtts_ms": [ 12.903, 11.389 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:3330 12.903 ms 11.389 ms", "asn": null, "asname": "NA", "ptr": "vix2.at-vie-lh-r02.v6.as3330.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2a02:5e0:0:1::101a", "rtts_ms": [ 11.882, 13.582 ], "stars": 0, "raw": "2a02:5e0:0:1::101a 11.882 ms 13.582 ms", "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "at-voe-wh-r02.v6.as3330.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:5e0:2::1", "rtts_ms": [ 25.226, 25.2 ], "stars": 0, "raw": "2a02:5e0:2::1 25.226 ms 25.200 ms", "asn": 61108, "asname": "ITANDTEL-CLOUD-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.0, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:3330", "loss_pct": 20.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.2, "rtt_worst": 14.0, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "vix2.at-vie-lh-r02.v6.as3330.net" }, { "hop": 6, "ip": "2a02:5e0:0:1::101a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.7, "rtt_worst": 14.0, "stdev": 0.1, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "at-voe-wh-r02.v6.as3330.net" }, { "hop": 7, "ip": "2a02:5e0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.1, "stdev": 0.1, "asn": 61108, "asname": "ITANDTEL-CLOUD-AS - eww ag, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.359 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.701 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.332 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 2.685 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.756 }, { "hop": 7, "ip": "2a02:5e0:2::1", "rtt_ms": 26.79 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.359ms ", " 1: _gateway 0.701ms ", " 2: sox-pn.sox.rs 0.332ms ", " 3: 2001:7f8:1e:8::3d 2.685ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.756ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: 2a02:5e0:2::1 26.790ms reached", " Resume: pmtu 1500 hops 7 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61108, "origin_asname": "ITANDTEL-CLOUD-AS - eww ag, AT", "rate_limited_hops": [ 5 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:44Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:5e0:2::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20080714", "org": null, "category": "PA" }, { "prefix": "62.249.96.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "ITANDTEL-CLOUD-M1", "org": "eww ITandTEL Cloud Services RZ-M1", "category": "PA" }, { "prefix": "178.238.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "CH-AWZS-20180906", "org": null, "category": "PA" }, { "prefix": "88.218.52.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20181214", "org": null, "category": "PA" }, { "prefix": "185.226.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20171017", "org": null, "category": "PA" }, { "prefix": "185.92.102.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20150318", "org": null, "category": "PA" }, { "prefix": "185.136.81.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-QUATTROSEC-20160128", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:5e0:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61108, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 3330, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 61155, "holder": "CUBIT-AS CUBiT IT Solutions GmbH", "prefixes_v6": [ "2a04:d3c0::/29" ], "trace_only": false, "primary_target_ip": "2a04:d3c0:3:162::221", "target_ip": "2a04:d3c0:3:162::221", "target_host": "pmx2.cubit.at", "target_source": "dns-mx", "targets": [ { "ip": "2a04:d3c0:3:162::221", "host": "pmx2.cubit.at", "source": "dns-mx", "prefix": "2a04:d3c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.967, "avg": 42.073, "max": 42.264 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.12, "avg": 42.23, "max": 42.451 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.411, 0.358 ], "stars": 0, "raw": "2a09:ab81::1 0.411 ms 0.358 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.384, 0.357 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.384 ms 0.357 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.491, 0.464 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.491 ms 0.464 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 72.745, 72.718 ], "stars": 0, "raw": "2001:67c:128c::699 72.745 ms 72.718 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 39.946, 39.908 ], "stars": 0, "raw": "2001:688:0:2::c3 39.946 ms 39.908 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 42.598, 40.45 ], "stars": 0, "raw": "2001:470:0:293::2 42.598 ms 40.450 ms" }, { "hop": 8, "ip": "2001:470:e:18::2", "rtts_ms": [ 44.171, 40.328 ], "stars": 0, "raw": "2001:470:e:18::2 44.171 ms 40.328 ms" }, { "hop": 9, "ip": "2001:470:e:5a::2", "rtts_ms": [ 44.05 ], "stars": 1, "raw": "* 2001:470:e:5a::2 44.050 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2001:7f8::9be8:0:1", "rtts_ms": [ 42.678, 42.647 ], "stars": 0, "raw": "2001:7f8::9be8:0:1 42.678 ms 42.647 ms" }, { "hop": 12, "ip": "2a01:f8:666:121:81:94:57:3", "rtts_ms": [ 43.305, 41.035 ], "stars": 0, "raw": "2a01:f8:666:121:81:94:57:3 43.305 ms 41.035 ms" }, { "hop": 13, "ip": "2a01:f8:666:433:81:94:62:73", "rtts_ms": [ 43.367, 41.412 ], "stars": 0, "raw": "2a01:f8:666:433:81:94:62:73 43.367 ms 2a01:f8:1:2:1:1:114:1 41.412 ms" }, { "hop": 14, "ip": "2a01:100:1027:89::3", "rtts_ms": [ 45.321, 45.009 ], "stars": 0, "raw": "2a01:100:1027:89::3 45.321 ms 45.009 ms" }, { "hop": 15, "ip": "2a04:d3c0:3:162::221", "rtts_ms": [ 43.432, 42.082 ], "stars": 0, "raw": "2a04:d3c0:3:162::221 43.432 ms 42.082 ms" } ], "last_responsive_hop": 15, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.3, "rtt_worst": 8.9, "stdev": 2.7 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.4, "stdev": 0.2 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.0, "rtt_best": 39.9, "rtt_worst": 40.3, "stdev": 0.1 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.5, "rtt_best": 39.6, "rtt_worst": 42.5, "stdev": 0.9 }, { "hop": 8, "ip": "2001:470:e:43::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.6, "rtt_best": 41.1, "rtt_worst": 42.8, "stdev": 0.5 }, { "hop": 9, "ip": "2001:470:e:5a::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 41.2, "rtt_best": 40.6, "rtt_worst": 41.8, "stdev": 0.5 }, { "hop": 11, "ip": "2001:7f8::9be8:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.7, "rtt_best": 41.5, "rtt_worst": 42.6, "stdev": 0.3 }, { "hop": 12, "ip": "2a01:f8:666:121:81:94:57:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.6, "rtt_best": 41.4, "rtt_worst": 41.9, "stdev": 0.2 }, { "hop": 13, "ip": "2a01:f8:1:2:1:1:114:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.0, "rtt_best": 41.6, "rtt_worst": 43.4, "stdev": 0.5 }, { "hop": 14, "ip": "2a01:100:1027:89::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.4, "rtt_best": 42.2, "rtt_worst": 43.1, "stdev": 0.3 }, { "hop": 15, "ip": "2a04:d3c0:3:162::221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.2, "rtt_best": 42.1, "rtt_worst": 42.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.585 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.103 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.366 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.695 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.193 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 40.0 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 42.436 }, { "hop": 8, "ip": "be1.core2.fra2.he.net", "rtt_ms": 42.143 }, { "hop": 9, "ip": "be3.core4.fra1.he.net", "rtt_ms": 41.15 }, { "hop": 11, "ip": "m204-1.ix2.ffm.de.as39912.net", "rtt_ms": 51.77 }, { "hop": 12, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 41.677 }, { "hop": 13, "ip": "2a01:f8:666:434:81:94:62:77", "rtt_ms": 41.934 }, { "hop": 14, "ip": "2a01:100:1027:89::3", "rtt_ms": 42.456 }, { "hop": 15, "ip": "pmx2.cubit.at", "rtt_ms": 42.588 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: _gateway 0.585ms ", " 1: _gateway 1.103ms ", " 2: sox-pn.sox.rs 0.366ms ", " 3: 2001:7f8:1e:8::3d 0.695ms asymm 2 ", " 4: 2001:67c:128c::699 23.193ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 40.000ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 42.436ms ", " 8: be1.core2.fra2.he.net 42.143ms asymm 6 ", " 9: be3.core4.fra1.he.net 41.150ms asymm 7 ", "10: no reply", "11: m204-1.ix2.ffm.de.as39912.net 51.770ms asymm 4 ", "12: m204-1.uni.vie.at.as39912.net 41.677ms asymm 3 ", "13: 2a01:f8:666:434:81:94:62:77 41.934ms asymm 4 ", "14: 2a01:100:1027:89::3 42.456ms asymm 6 ", "15: pmx2.cubit.at 42.588ms reached", " Resume: pmtu 1500 hops 15 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 44.10672187805176 }, { "port": 80, "open": true, "rtt_ms": 43.93267631530762 } ], "classification": "open" }, { "ip": "2a04:d3c0:3:161::103", "host": "www.cubit.at", "source": "holder-derived", "prefix": "2a04:d3c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.592, "avg": 43.617, "max": 43.63 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.681, "avg": 43.775, "max": 43.908 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.231, 0.232 ], "stars": 0, "raw": "2a09:ab81::1 0.231 ms 0.232 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.417, 0.39 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.417 ms 0.390 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 1.21, 1.187 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 1.210 ms 1.187 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.476, 24.506 ], "stars": 0, "raw": "2001:67c:128c::699 24.476 ms 24.506 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 41.355, 39.887 ], "stars": 0, "raw": "2001:688:0:2::c3 41.355 ms 39.887 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 40.488, 40.525 ], "stars": 0, "raw": "2001:470:0:293::2 40.488 ms 40.525 ms" }, { "hop": 8, "ip": "2001:470:e:43::2", "rtts_ms": [ 43.203 ], "stars": 1, "raw": "* 2001:470:e:43::2 43.203 ms" }, { "hop": 9, "ip": "2001:470:e:5a::2", "rtts_ms": [ 41.887, 43.897 ], "stars": 0, "raw": "2001:470:e:5a::2 41.887 ms 43.897 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2001:7f8::9be8:0:1", "rtts_ms": [ 41.3, 43.002 ], "stars": 0, "raw": "2001:7f8::9be8:0:1 41.300 ms 43.002 ms" }, { "hop": 12, "ip": "2a01:f8:666:121:81:94:57:3", "rtts_ms": [ 41.154, 41.374 ], "stars": 0, "raw": "2a01:f8:666:121:81:94:57:3 41.154 ms 41.374 ms" }, { "hop": 13, "ip": "2a01:f8:666:434:81:94:62:77", "rtts_ms": [ 42.995, 43.0 ], "stars": 0, "raw": "2a01:f8:666:434:81:94:62:77 42.995 ms 43.000 ms" }, { "hop": 14, "ip": "2a01:100:1027:89::3", "rtts_ms": [ 41.997, 43.684 ], "stars": 0, "raw": "2a01:100:1027:89::3 41.997 ms 43.684 ms" }, { "hop": 15, "ip": "2a04:d3c0:3:161::103", "rtts_ms": [ 42.337, 42.127 ], "stars": 0, "raw": "2a04:d3c0:3:161::103 42.337 ms 42.127 ms" } ], "last_responsive_hop": 15, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.4, "rtt_worst": 25.0, "stdev": 0.2 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.7, "rtt_best": 41.5, "rtt_worst": 41.8, "stdev": 0.1 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.6, "rtt_best": 41.4, "rtt_worst": 44.0, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:e:18::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 43.3, "rtt_best": 42.3, "rtt_worst": 44.5, "stdev": 0.8 }, { "hop": 9, "ip": "2001:470:e:5a::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 42.9, "rtt_best": 41.8, "rtt_worst": 44.5, "stdev": 0.9 }, { "hop": 11, "ip": "2001:7f8::9be8:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.1, "rtt_best": 42.9, "rtt_worst": 43.3, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:f8:666:121:81:94:57:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.2, "rtt_best": 42.9, "rtt_worst": 43.4, "stdev": 0.1 }, { "hop": 13, "ip": "2a01:f8:666:71:81:94:57:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.4, "rtt_best": 43.2, "rtt_worst": 43.6, "stdev": 0.1 }, { "hop": 14, "ip": "2a01:100:1027:89::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.6, "rtt_best": 43.8, "rtt_worst": 51.1, "stdev": 2.3 }, { "hop": 15, "ip": "2a04:d3c0:3:161::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.7, "rtt_best": 43.5, "rtt_worst": 43.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.311 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.506 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.572 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.776 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.904 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 41.786 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 44.429 }, { "hop": 8, "ip": "be7.core2.fra2.he.net", "rtt_ms": 42.868 }, { "hop": 9, "ip": "be3.core4.fra1.he.net", "rtt_ms": 44.093 }, { "hop": 11, "ip": "m204-1.ix2.ffm.de.as39912.net", "rtt_ms": 43.067 }, { "hop": 12, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 43.219 }, { "hop": 13, "ip": "2a01:f8:666:71:81:94:57:6", "rtt_ms": 43.206 }, { "hop": 14, "ip": "2a01:100:1027:89::3", "rtt_ms": 73.737 }, { "hop": 15, "ip": "2a04:d3c0:3:161::103", "rtt_ms": 43.789 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.311ms ", " 1: _gateway 0.506ms ", " 2: sox-pn.sox.rs 0.572ms ", " 3: 2001:7f8:1e:8::3d 0.776ms asymm 2 ", " 4: 2001:67c:128c::699 24.904ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 41.786ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 44.429ms ", " 8: be7.core2.fra2.he.net 42.868ms asymm 6 ", " 9: be3.core4.fra1.he.net 44.093ms asymm 7 ", "10: no reply", "11: m204-1.ix2.ffm.de.as39912.net 43.067ms asymm 4 ", "12: m204-1.uni.vie.at.as39912.net 43.219ms asymm 3 ", "13: 2a01:f8:666:71:81:94:57:6 43.206ms asymm 4 ", "14: 2a01:100:1027:89::3 73.737ms asymm 6 ", "15: 2a04:d3c0:3:161::103 43.789ms reached", " Resume: pmtu 1500 hops 15 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 42.22726821899414 }, { "port": 80, "open": true, "rtt_ms": 43.74194145202637 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.967, "avg": 42.073, "max": 42.264 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.12, "avg": 42.23, "max": 42.451 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.411, 0.358 ], "stars": 0, "raw": "2a09:ab81::1 0.411 ms 0.358 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.384, 0.357 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.384 ms 0.357 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.491, 0.464 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.491 ms 0.464 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 72.745, 72.718 ], "stars": 0, "raw": "2001:67c:128c::699 72.745 ms 72.718 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 39.946, 39.908 ], "stars": 0, "raw": "2001:688:0:2::c3 39.946 ms 39.908 ms", "asn": 5511, "asname": "Opentransit - Orange S.A., FR", "ptr": "hu0-15-0-0.lontr4.London.opentransit.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 42.598, 40.45 ], "stars": 0, "raw": "2001:470:0:293::2 42.598 ms 40.450 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core2.ams2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:470:e:18::2", "rtts_ms": [ 44.171, 40.328 ], "stars": 0, "raw": "2001:470:e:18::2 44.171 ms 40.328 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be7.core2.fra2.he.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:470:e:5a::2", "rtts_ms": [ 44.05 ], "stars": 1, "raw": "* 2001:470:e:5a::2 44.050 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core4.fra1.he.net", "mtr_loss_pct": 40.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2001:7f8::9be8:0:1", "rtts_ms": [ 42.678, 42.647 ], "stars": 0, "raw": "2001:7f8::9be8:0:1 42.678 ms 42.647 ms", "asn": null, "asname": "NA", "ptr": "m204-1.ix2.ffm.de.as39912.net", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:f8:666:121:81:94:57:3", "rtts_ms": [ 43.305, 41.035 ], "stars": 0, "raw": "2a01:f8:666:121:81:94:57:3 43.305 ms 41.035 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": "m204-1.uni.vie.at.as39912.net", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a01:f8:666:433:81:94:62:73", "rtts_ms": [ 43.367, 41.412 ], "stars": 0, "raw": "2a01:f8:666:433:81:94:62:73 43.367 ms 2a01:f8:1:2:1:1:114:1 41.412 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": "2a01:100:1027:89::3", "rtts_ms": [ 45.321, 45.009 ], "stars": 0, "raw": "2a01:100:1027:89::3 45.321 ms 45.009 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": "2a04:d3c0:3:162::221", "rtts_ms": [ 43.432, 42.082 ], "stars": 0, "raw": "2a04:d3c0:3:162::221 43.432 ms 42.082 ms", "asn": 61155, "asname": "CUBIT-AS - CUBiT IT Solutions GmbH, AT", "ptr": "pmx2.cubit.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 15, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.3, "rtt_worst": 8.9, "stdev": 2.7, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.4, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.0, "rtt_best": 39.9, "rtt_worst": 40.3, "stdev": 0.1, "asn": 5511, "asname": "Opentransit - Orange S.A., FR", "ptr": "hu0-15-0-0.lontr4.London.opentransit.net" }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.5, "rtt_best": 39.6, "rtt_worst": 42.5, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core2.ams2.he.net" }, { "hop": 8, "ip": "2001:470:e:43::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.6, "rtt_best": 41.1, "rtt_worst": 42.8, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core2.fra2.he.net" }, { "hop": 9, "ip": "2001:470:e:5a::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 41.2, "rtt_best": 40.6, "rtt_worst": 41.8, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core4.fra1.he.net" }, { "hop": 11, "ip": "2001:7f8::9be8:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.7, "rtt_best": 41.5, "rtt_worst": 42.6, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "m204-1.ix2.ffm.de.as39912.net" }, { "hop": 12, "ip": "2a01:f8:666:121:81:94:57:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.6, "rtt_best": 41.4, "rtt_worst": 41.9, "stdev": 0.2, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": "m204-1.uni.vie.at.as39912.net" }, { "hop": 13, "ip": "2a01:f8:1:2:1:1:114:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.0, "rtt_best": 41.6, "rtt_worst": 43.4, "stdev": 0.5, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2a01:100:1027:89::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.4, "rtt_best": 42.2, "rtt_worst": 43.1, "stdev": 0.3, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 15, "ip": "2a04:d3c0:3:162::221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.2, "rtt_best": 42.1, "rtt_worst": 42.5, "stdev": 0.1, "asn": 61155, "asname": "CUBIT-AS - CUBiT IT Solutions GmbH, AT", "ptr": "pmx2.cubit.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.585 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.103 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.366 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.695 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.193 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 40.0 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 42.436 }, { "hop": 8, "ip": "be1.core2.fra2.he.net", "rtt_ms": 42.143 }, { "hop": 9, "ip": "be3.core4.fra1.he.net", "rtt_ms": 41.15 }, { "hop": 11, "ip": "m204-1.ix2.ffm.de.as39912.net", "rtt_ms": 51.77 }, { "hop": 12, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 41.677 }, { "hop": 13, "ip": "2a01:f8:666:434:81:94:62:77", "rtt_ms": 41.934 }, { "hop": 14, "ip": "2a01:100:1027:89::3", "rtt_ms": 42.456 }, { "hop": 15, "ip": "pmx2.cubit.at", "rtt_ms": 42.588 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: _gateway 0.585ms ", " 1: _gateway 1.103ms ", " 2: sox-pn.sox.rs 0.366ms ", " 3: 2001:7f8:1e:8::3d 0.695ms asymm 2 ", " 4: 2001:67c:128c::699 23.193ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 40.000ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 42.436ms ", " 8: be1.core2.fra2.he.net 42.143ms asymm 6 ", " 9: be3.core4.fra1.he.net 41.150ms asymm 7 ", "10: no reply", "11: m204-1.ix2.ffm.de.as39912.net 51.770ms asymm 4 ", "12: m204-1.uni.vie.at.as39912.net 41.677ms asymm 3 ", "13: 2a01:f8:666:434:81:94:62:77 41.934ms asymm 4 ", "14: 2a01:100:1027:89::3 42.456ms asymm 6 ", "15: pmx2.cubit.at 42.588ms reached", " Resume: pmtu 1500 hops 15 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 44.10672187805176 }, { "port": 80, "open": true, "rtt_ms": 43.93267631530762 } ], "origin_asn": 61155, "origin_asname": "CUBIT-AS - CUBiT IT Solutions GmbH, AT", "rate_limited_hops": [ 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:100:1027:89::3", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:55:12Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 3521, "size_after": 2836 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 360B already <= 1220B; nothing to shrink", "size_before": 360, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 360B already <= 1220B; nothing to shrink", "port": 80, "max_before": 360 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "tls": { "result": "partial", "method": "tls", "max_before": 3521, "max_after": 2836 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a04:d3c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CUBIT-20140423", "org": null, "category": "PA" }, { "prefix": "94.142.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CUBIT-20081230", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:d3c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61155, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 61201, "holder": "HTBLA-KLU-AS Hohere technische Bundeslehranstalt Klagenfurt", "prefixes_v6": [ "2a00:eb0:100::/48" ], "trace_only": false, "primary_target_ip": "2a00:eb0:100::1", "target_ip": "2a00:eb0:100::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:eb0:100::1", "host": "(probe)", "source": "probe", "prefix": "2a00:eb0:100::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 50.39, "avg": 50.422, "max": 50.456 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 50.377, "avg": 50.413, "max": 50.442 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.291, 0.251 ], "stars": 0, "raw": "2a09:ab81::1 0.291 ms 0.251 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.384, 0.334 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.384 ms 0.334 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.649, 0.61 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.649 ms 0.610 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.73, 22.693 ], "stars": 0, "raw": "2001:67c:128c::699 22.730 ms 22.693 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 39.927, 41.545 ], "stars": 0, "raw": "2001:688:0:2::c3 39.927 ms 41.545 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 42.689, 42.663 ], "stars": 0, "raw": "2001:470:0:293::2 42.689 ms 42.663 ms" }, { "hop": 8, "ip": "2001:470:e:43::2", "rtts_ms": [ 41.939, 43.481 ], "stars": 0, "raw": "2001:470:e:43::2 41.939 ms 43.481 ms" }, { "hop": 9, "ip": "2001:470:e:5a::2", "rtts_ms": [ 41.706 ], "stars": 1, "raw": "2001:470:e:5a::2 41.706 ms *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2001:7f8::9be8:0:1", "rtts_ms": [ 43.046, 41.568 ], "stars": 0, "raw": "2001:7f8::9be8:0:1 43.046 ms 41.568 ms" }, { "hop": 12, "ip": "2a01:f8:666:121:81:94:57:3", "rtts_ms": [ 41.443, 41.091 ], "stars": 0, "raw": "2a01:f8:666:121:81:94:57:3 41.443 ms 41.091 ms" }, { "hop": 13, "ip": "2a01:f8:1:2:1:1:114:6", "rtts_ms": [ 50.149, 50.302 ], "stars": 0, "raw": "2a01:f8:1:2:1:1:114:6 50.149 ms 50.302 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.4, "rtt_worst": 7.5, "stdev": 2.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.4, "rtt_worst": 8.7, "stdev": 3.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.8, "stdev": 0.4 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.1, "rtt_best": 40.0, "rtt_worst": 40.3, "stdev": 0.1 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.4, "rtt_best": 40.1, "rtt_worst": 42.4, "stdev": 0.9 }, { "hop": 8, "ip": "2001:470:e:43::2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 41.6, "rtt_best": 41.0, "rtt_worst": 42.8, "stdev": 0.7 }, { "hop": 11, "ip": "2001:7f8::9be8:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.8, "rtt_best": 41.6, "rtt_worst": 42.2, "stdev": 0.2 }, { "hop": 12, "ip": "2a01:f8:666:121:81:94:57:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.8, "rtt_best": 41.7, "rtt_worst": 41.9, "stdev": 0.1 }, { "hop": 13, "ip": "2a01:f8:1:2:1:1:114:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.0, "rtt_best": 50.4, "rtt_worst": 52.6, "stdev": 0.9 }, { "hop": 14, "ip": "2a01:100:1027:77::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.4, "rtt_best": 51.7, "rtt_worst": 152.7, "stdev": 31.1 }, { "hop": 15, "ip": "2a00:eb0:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.6, "rtt_best": 50.4, "rtt_worst": 50.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.629 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.485 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.871 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.495 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.548 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 39.971 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 41.376 }, { "hop": 8, "ip": "be1.core2.fra2.he.net", "rtt_ms": 44.117 }, { "hop": 11, "ip": "m204-1.ix2.ffm.de.as39912.net", "rtt_ms": 41.488 }, { "hop": 12, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 41.602 }, { "hop": 13, "ip": "2a01:f8:1:2:1:1:114:6", "rtt_ms": 50.324 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: _gateway 0.629ms ", " 1: _gateway 0.485ms ", " 2: sox-pn.sox.rs 0.871ms ", " 3: 2001:7f8:1e:8::3d 0.495ms asymm 2 ", " 4: 2001:67c:128c::699 23.548ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 39.971ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 41.376ms ", " 8: be1.core2.fra2.he.net 44.117ms asymm 6 ", " 9: no reply", "10: no reply", "11: m204-1.ix2.ffm.de.as39912.net 41.488ms asymm 4 ", "12: m204-1.uni.vie.at.as39912.net 41.602ms asymm 3 ", "13: 2a01:f8:1:2:1:1:114:6 50.324ms asymm 4 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 50.39, "avg": 50.422, "max": 50.456 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 50.377, "avg": 50.413, "max": 50.442 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.291, 0.251 ], "stars": 0, "raw": "2a09:ab81::1 0.291 ms 0.251 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.384, 0.334 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.384 ms 0.334 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.649, 0.61 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.649 ms 0.610 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.73, 22.693 ], "stars": 0, "raw": "2001:67c:128c::699 22.730 ms 22.693 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 39.927, 41.545 ], "stars": 0, "raw": "2001:688:0:2::c3 39.927 ms 41.545 ms", "asn": 5511, "asname": "Opentransit - Orange S.A., FR", "ptr": "hu0-15-0-0.lontr4.London.opentransit.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 42.689, 42.663 ], "stars": 0, "raw": "2001:470:0:293::2 42.689 ms 42.663 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core2.ams2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:470:e:43::2", "rtts_ms": [ 41.939, 43.481 ], "stars": 0, "raw": "2001:470:e:43::2 41.939 ms 43.481 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core2.fra2.he.net", "mtr_loss_pct": 50.0 }, { "hop": 9, "ip": "2001:470:e:5a::2", "rtts_ms": [ 41.706 ], "stars": 1, "raw": "2001:470:e:5a::2 41.706 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core4.fra1.he.net" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2001:7f8::9be8:0:1", "rtts_ms": [ 43.046, 41.568 ], "stars": 0, "raw": "2001:7f8::9be8:0:1 43.046 ms 41.568 ms", "asn": null, "asname": "NA", "ptr": "m204-1.ix2.ffm.de.as39912.net", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:f8:666:121:81:94:57:3", "rtts_ms": [ 41.443, 41.091 ], "stars": 0, "raw": "2a01:f8:666:121:81:94:57:3 41.443 ms 41.091 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": "m204-1.uni.vie.at.as39912.net", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a01:f8:1:2:1:1:114:6", "rtts_ms": [ 50.149, 50.302 ], "stars": 0, "raw": "2a01:f8:1:2:1:1:114:6 50.149 ms 50.302 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.4, "rtt_worst": 7.5, "stdev": 2.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.4, "rtt_worst": 8.7, "stdev": 3.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.8, "stdev": 0.4, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.5, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.1, "rtt_best": 40.0, "rtt_worst": 40.3, "stdev": 0.1, "asn": 5511, "asname": "Opentransit - Orange S.A., FR", "ptr": "hu0-15-0-0.lontr4.London.opentransit.net" }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.4, "rtt_best": 40.1, "rtt_worst": 42.4, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core2.ams2.he.net" }, { "hop": 8, "ip": "2001:470:e:43::2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 41.6, "rtt_best": 41.0, "rtt_worst": 42.8, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core2.fra2.he.net" }, { "hop": 11, "ip": "2001:7f8::9be8:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.8, "rtt_best": 41.6, "rtt_worst": 42.2, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "m204-1.ix2.ffm.de.as39912.net" }, { "hop": 12, "ip": "2a01:f8:666:121:81:94:57:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.8, "rtt_best": 41.7, "rtt_worst": 41.9, "stdev": 0.1, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": "m204-1.uni.vie.at.as39912.net" }, { "hop": 13, "ip": "2a01:f8:1:2:1:1:114:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.0, "rtt_best": 50.4, "rtt_worst": 52.6, "stdev": 0.9, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2a01:100:1027:77::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.4, "rtt_best": 51.7, "rtt_worst": 152.7, "stdev": 31.1, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 15, "ip": "2a00:eb0:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.6, "rtt_best": 50.4, "rtt_worst": 50.8, "stdev": 0.1, "asn": 61201, "asname": "HTBLA-KLU-AS - Hohere technische Bundeslehranstalt Klagenfurt, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.629 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.485 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.871 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.495 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.548 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 39.971 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 41.376 }, { "hop": 8, "ip": "be1.core2.fra2.he.net", "rtt_ms": 44.117 }, { "hop": 11, "ip": "m204-1.ix2.ffm.de.as39912.net", "rtt_ms": 41.488 }, { "hop": 12, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 41.602 }, { "hop": 13, "ip": "2a01:f8:1:2:1:1:114:6", "rtt_ms": 50.324 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: _gateway 0.629ms ", " 1: _gateway 0.485ms ", " 2: sox-pn.sox.rs 0.871ms ", " 3: 2001:7f8:1e:8::3d 0.495ms asymm 2 ", " 4: 2001:67c:128c::699 23.548ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 39.971ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 41.376ms ", " 8: be1.core2.fra2.he.net 44.117ms asymm 6 ", " 9: no reply", "10: no reply", "11: m204-1.ix2.ffm.de.as39912.net 41.488ms asymm 4 ", "12: m204-1.uni.vie.at.as39912.net 41.602ms asymm 3 ", "13: 2a01:f8:1:2:1:1:114:6 50.324ms asymm 4 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61201, "origin_asname": "HTBLA-KLU-AS - Hohere technische Bundeslehranstalt Klagenfurt, AT", "rate_limited_hops": [ 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:eb0:100:815::20", "edge_router_ttl": 22, "edge_pings": true, "in_prefix_hops": [ "2a00:eb0:100:815::20" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:22Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "193.36.189.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HTL-KLAGENFURT-IP4", "org": null, "category": "PI" }, { "prefix": "2a00:eb0:100::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "OJA", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:eb0:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61201, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 39912, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 61201, "name": "HTBLA-KLU", "url": "https://www.htl-klu.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-29T12:20:44Z", "ipv6": "2001:7f8:4a::12" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 61438, "holder": "IP-IT-AS ip-it consult GmbH", "prefixes_v6": [ "2a04:d207:b00::/40", "2a04:d201::/32", "2a04:d207:a00::/40", "2a04:d207:d00::/40", "2a04:d200::/29", "2a04:d200::/32" ], "trace_only": false, "primary_target_ip": "2a04:d200:8::1", "target_ip": "2a04:d200:8::1", "target_host": "ns1.ip-it.com", "target_source": "whois", "targets": [ { "ip": "2a04:d200:8::1", "host": "ns1.ip-it.com", "source": "whois", "prefix": "2a04:d200::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.26, "avg": 17.35, "max": 17.448 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.287, "avg": 17.373, "max": 17.433 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.238, 0.197 ], "stars": 0, "raw": "2a09:ab81::1 0.238 ms 0.197 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.468, 0.462 ], "stars": 0, "raw": "2001:7f8:1e::4 0.468 ms 0.462 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 11.063, 12.706 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 11.063 ms 12.706 ms" }, { "hop": 4, "ip": "2a00:11c0:47:1:47::132", "rtts_ms": [ 15.551, 11.25 ], "stars": 0, "raw": "2a00:11c0:47:1:47::132 15.551 ms 11.250 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::224", "rtts_ms": [ 15.423, 13.812 ], "stars": 0, "raw": "2a00:11c0:47:1:47::224 15.423 ms 13.812 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 15.502, 15.411 ], "stars": 0, "raw": "2a00:11c0:47:1:47::155 15.502 ms 15.411 ms" }, { "hop": 7, "ip": 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"2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.3, "rtt_worst": 13.3, "stdev": 4.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 12.8, "rtt_worst": 16.0, "stdev": 1.1 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 13.0, "rtt_worst": 28.0, "stdev": 4.8 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 15.4, "rtt_worst": 42.2, "stdev": 8.4 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.5, "rtt_worst": 15.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:11c0:47:3::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.6, "rtt_worst": 18.2, "stdev": 0.2 }, { "hop": 8, "ip": "2a04:d200:8::1", 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"* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.3, "rtt_worst": 13.3, "stdev": 4.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 12.8, "rtt_worst": 16.0, "stdev": 1.1, "asn": null, "asname": "NA", "ptr": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net" }, { "hop": 4, "ip": "2a00:11c0:47:1:47::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 13.0, "rtt_worst": 28.0, "stdev": 4.8, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 5, "ip": "2a00:11c0:47:1:47::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 15.4, "rtt_worst": 42.2, "stdev": 8.4, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:47:1:47::155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.5, "rtt_worst": 15.9, "stdev": 0.1, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:3::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.6, "rtt_worst": 18.2, "stdev": 0.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a04:d200:8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.3, "rtt_worst": 17.8, "stdev": 0.1, "asn": 61438, "asname": "IP-IT-AS - ip-it consult GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.4 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.424 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.725 }, { "hop": 3, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 13.059 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::132", "rtt_ms": 13.57 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::224", "rtt_ms": 14.272 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::155", "rtt_ms": 14.018 }, { "hop": 7, "ip": "2a00:11c0:47:3::85", "rtt_ms": 16.039 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.400ms ", " 1: _gateway 0.424ms ", " 2: 2001:7f8:1e::4 0.725ms ", " 3: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 13.059ms ", " 4: 2a00:11c0:47:1:47::132 13.570ms ", " 5: 2a00:11c0:47:1:47::224 14.272ms ", " 6: 2a00:11c0:47:1:47::155 14.018ms ", " 7: 2a00:11c0:47:3::85 16.039ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61438, "origin_asname": "IP-IT-AS - ip-it consult GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:1::a500:5405:1", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:12Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:d207:b00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d201::/32", "family": "v6", "status": "ASSIGNED", "netname": "IP-IT-GERMANY", "org": null, "category": "unknown" }, { "prefix": "2a04:d207:a00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d207:d00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d200::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "146.19.235.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IP-IT-20211119", "org": null, "category": "PA" }, { "prefix": "45.84.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IP-IT-20190531", "org": null, "category": "PA" }, { "prefix": "194.93.76.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" }, { "prefix": "2a04:d200::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "194.93.77.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" }, { "prefix": "194.110.61.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-IP-IT6-20250616", "org": null, "category": "PA" }, { "prefix": "194.93.76.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a04:d207:b00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d201::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d207:a00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d207:d00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d200::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d200::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 61438, "name": "ip-it consult GmbH", "url": "https://ip-it.com", "peering_policy": "Open", "member_type": "peering", "since": "2015-06-24T00:00:00Z", "ipv6": "2001:7f8:4a::8" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 62156, "holder": "HXS HXS GmbH", "prefixes_v6": [ "2a01:80a0:1::/48", "2a01:80a0:1000::/36", "2a01:80a0:ffff::/48" ], "trace_only": false, "primary_target_ip": "2a01:80a0:1::1", "target_ip": "2a01:80a0:1::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:80a0:1::1", "host": "(probe)", "source": "probe", "prefix": "2a01:80a0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.52, "avg": 42.592, "max": 42.753 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.511, "avg": 42.54, "max": 42.566 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.36, 0.275 ], "stars": 0, "raw": "2a09:ab81::1 0.360 ms 0.275 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.237, 0.21 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.237 ms 0.210 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.445, 0.446 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.445 ms 0.446 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.948, 22.923 ], "stars": 0, "raw": "2001:67c:128c::699 22.948 ms 22.923 ms" }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 41.436, 41.412 ], "stars": 0, "raw": "2001:688:0:2::c3 41.436 ms 41.412 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 42.93, 42.89 ], "stars": 0, "raw": "2001:470:0:293::2 42.930 ms 42.890 ms" }, { "hop": 8, "ip": "2001:470:e:43::2", "rtts_ms": [ 44.474, 42.485 ], "stars": 0, "raw": "2001:470:e:43::2 44.474 ms 42.485 ms" }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 39.636, 41.57 ], "stars": 0, "raw": "2001:470:e:149::2 39.636 ms 41.570 ms" }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 42.815, 42.974 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 42.815 ms 42.974 ms" }, { "hop": 11, "ip": "2a01:80a0:1::1", "rtts_ms": [ 42.842, 40.926 ], "stars": 0, "raw": "2a01:80a0:1::1 42.842 ms 40.926 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.5, "rtt_worst": 4.2, "stdev": 1.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.4, "rtt_worst": 25.4, "stdev": 0.3 }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.0, "rtt_best": 41.5, "rtt_worst": 264.7, "stdev": 70.5 }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.7, "rtt_best": 41.8, "rtt_worst": 43.9, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:e:18::2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 42.8, "rtt_best": 42.5, "rtt_worst": 43.4, "stdev": 0.4 }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.1, "rtt_best": 42.7, "rtt_worst": 43.8, "stdev": 0.4 }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.6, "rtt_best": 42.7, "rtt_worst": 70.6, "stdev": 8.8 }, { "hop": 11, "ip": "2a01:80a0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.7, "rtt_best": 42.6, "rtt_worst": 42.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.52 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.458 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.662 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 14.537 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.893 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 40.104 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 43.734 }, { "hop": 8, "ip": "be1.core2.fra2.he.net", "rtt_ms": 44.064 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 40.396 }, { "hop": 10, "ip": "vix1.kapper.net", "rtt_ms": 41.576 }, { "hop": 11, "ip": "2a01:80a0:1::1", "rtt_ms": 42.688 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: _gateway 0.520ms ", " 1: _gateway 0.458ms ", " 2: sox-pn.sox.rs 0.662ms ", " 3: 2001:7f8:1e:8::3d 14.537ms asymm 2 ", " 4: 2001:67c:128c::699 24.893ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 40.104ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 43.734ms ", " 8: be1.core2.fra2.he.net 44.064ms asymm 6 ", " 9: be4.core1.vie1.he.net 40.396ms asymm 5 ", "10: vix1.kapper.net 41.576ms asymm 3 ", "11: 2a01:80a0:1::1 42.688ms reached", " Resume: pmtu 1500 hops 11 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 41.506052017211914 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 42.76537895202637 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.52, "avg": 42.592, "max": 42.753 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.511, "avg": 42.54, "max": 42.566 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.36, 0.275 ], "stars": 0, "raw": "2a09:ab81::1 0.360 ms 0.275 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.237, 0.21 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.237 ms 0.210 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.445, 0.446 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.445 ms 0.446 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.948, 22.923 ], "stars": 0, "raw": "2001:67c:128c::699 22.948 ms 22.923 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:688:0:2::c3", "rtts_ms": [ 41.436, 41.412 ], "stars": 0, "raw": "2001:688:0:2::c3 41.436 ms 41.412 ms", "asn": 5511, "asname": "Opentransit - Orange S.A., FR", "ptr": "hu0-15-0-0.lontr4.London.opentransit.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:293::2", "rtts_ms": [ 42.93, 42.89 ], "stars": 0, "raw": "2001:470:0:293::2 42.930 ms 42.890 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core2.ams2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:470:e:43::2", "rtts_ms": [ 44.474, 42.485 ], "stars": 0, "raw": "2001:470:e:43::2 44.474 ms 42.485 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core2.fra2.he.net", "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:470:e:149::2", "rtts_ms": [ 39.636, 41.57 ], "stars": 0, "raw": "2001:470:e:149::2 39.636 ms 41.570 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 42.815, 42.974 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 42.815 ms 42.974 ms", "asn": null, "asname": "NA", "ptr": "vix1.kapper.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:80a0:1::1", "rtts_ms": [ 42.842, 40.926 ], "stars": 0, "raw": "2a01:80a0:1::1 42.842 ms 40.926 ms", "asn": 62156, "asname": "HXS - HXS GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.5, "rtt_worst": 4.2, "stdev": 1.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.4, "rtt_worst": 25.4, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2001:688:0:2::c3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.0, "rtt_best": 41.5, "rtt_worst": 264.7, "stdev": 70.5, "asn": 5511, "asname": "Opentransit - Orange S.A., FR", "ptr": "hu0-15-0-0.lontr4.London.opentransit.net" }, { "hop": 7, "ip": "2001:470:0:293::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.7, "rtt_best": 41.8, "rtt_worst": 43.9, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core2.ams2.he.net" }, { "hop": 8, "ip": "2001:470:e:18::2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 42.8, "rtt_best": 42.5, "rtt_worst": 43.4, "stdev": 0.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be7.core2.fra2.he.net" }, { "hop": 9, "ip": "2001:470:e:149::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.1, "rtt_best": 42.7, "rtt_worst": 43.8, "stdev": 0.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core1.vie1.he.net" }, { "hop": 10, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.6, "rtt_best": 42.7, "rtt_worst": 70.6, "stdev": 8.8, "asn": null, "asname": "NA", "ptr": "vix1.kapper.net" }, { "hop": 11, "ip": "2a01:80a0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.7, "rtt_best": 42.6, "rtt_worst": 42.9, "stdev": 0.1, "asn": 62156, "asname": "HXS - HXS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.52 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.458 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.662 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 14.537 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.893 }, { "hop": 5, "ip": "hu0-15-0-0.lontr4.London.opentransit.net", "rtt_ms": 40.104 }, { "hop": 7, "ip": "be4.core2.ams2.he.net", "rtt_ms": 43.734 }, { "hop": 8, "ip": "be1.core2.fra2.he.net", "rtt_ms": 44.064 }, { "hop": 9, "ip": "be4.core1.vie1.he.net", "rtt_ms": 40.396 }, { "hop": 10, "ip": "vix1.kapper.net", "rtt_ms": 41.576 }, { "hop": 11, "ip": "2a01:80a0:1::1", "rtt_ms": 42.688 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: _gateway 0.520ms ", " 1: _gateway 0.458ms ", " 2: sox-pn.sox.rs 0.662ms ", " 3: 2001:7f8:1e:8::3d 14.537ms asymm 2 ", " 4: 2001:67c:128c::699 24.893ms asymm 5 ", " 5: hu0-15-0-0.lontr4.London.opentransit.net 40.104ms asymm 6 ", " 6: no reply", " 7: be4.core2.ams2.he.net 43.734ms ", " 8: be1.core2.fra2.he.net 44.064ms asymm 6 ", " 9: be4.core1.vie1.he.net 40.396ms asymm 5 ", "10: vix1.kapper.net 41.576ms asymm 3 ", "11: 2a01:80a0:1::1 42.688ms reached", " Resume: pmtu 1500 hops 11 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 41.506052017211914 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 42.76537895202637 } ], "origin_asn": 62156, "origin_asname": "HXS - HXS GmbH, AT", "rate_limited_hops": [ 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:ab8:0:ff::1e6", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:53Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:80a0:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "2a01:80a0:1000::/36", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "2a01:80a0:ffff::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "193.31.14.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20031201", "org": null, "category": "PA" }, { "prefix": "185.45.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20140127", "org": null, "category": "PA" }, { "prefix": "91.208.98.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "EDI-REAL-PI-NET", "org": null, "category": "PI" }, { "prefix": "194.6.250.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20040906", "org": null, "category": "PA" }, { "prefix": "91.213.234.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20090922", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 3, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a01:80a0:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a01:80a0:1000::/36", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a01:80a0:ffff::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 64457, "holder": "PIPEHOST-AS Matteo Fruhwald trading as PipeHost e.U.", "prefixes_v6": [ "2a14:7c0:f300::/40", "2a14:7c0:f100::/40" ], "trace_only": false, "primary_target_ip": "2a14:7c0:f300::1", "target_ip": "2a14:7c0:f300::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a14:7c0:f300::1", "host": "(probe)", "source": "probe", "prefix": "2a14:7c0:f300::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.576, "avg": 35.577, "max": 38.099 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.806, "avg": 36.563, "max": 40.443 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.222, 0.167 ], "stars": 0, "raw": "2a09:ab81::1 0.222 ms 0.167 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.248, 0.225 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.248 ms 0.225 ms" }, { "hop": 3, "ip": "2001:470:1:6e5::1", "rtts_ms": [ 0.956, 1.227 ], "stars": 0, "raw": "2001:470:1:6e5::1 0.956 ms 1.227 ms" }, { "hop": 4, "ip": "2001:470:0:33f::2", "rtts_ms": [ 8.621, 8.881 ], "stars": 0, "raw": "2001:470:0:33f::2 8.621 ms 8.881 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 15.445, 15.424 ], "stars": 0, "raw": "2001:470:e:a7::1 15.445 ms 15.424 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:e:38::1", "rtts_ms": [ 27.803, 27.78 ], "stars": 0, "raw": "2001:470:e:38::1 27.803 ms 27.780 ms" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 31.287, 31.01 ], "stars": 0, "raw": "2001:7f8:8f::a504:9581:1 31.287 ms 31.010 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.3, "rtt_worst": 5.1, "stdev": 1.5 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:470:1:6e5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:0:33f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.3, "rtt_worst": 12.7, "stdev": 1.3 }, { "hop": 5, "ip": "2001:470:0:412::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.8, "rtt_worst": 12.1, "stdev": 0.5 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.2, "rtt_worst": 16.7, "stdev": 0.5 }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 20.2, "rtt_worst": 34.1, "stdev": 5.2 }, { "hop": 8, "ip": "2001:470:e:38::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 25.9, "rtt_worst": 28.4, "stdev": 0.8 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.6, "rtt_best": 31.2, "rtt_worst": 84.2, "stdev": 19.3 }, { "hop": 10, "ip": "2a14:7c0:f300::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.5, "rtt_best": 31.8, "rtt_worst": 41.0, "stdev": 2.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.004 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.501 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.473 }, { "hop": 3, "ip": "e0-33.core2.beg1.he.net", "rtt_ms": 1.353 }, { "hop": 4, "ip": "e0-34.core2.bts1.he.net", "rtt_ms": 8.527 }, { "hop": 5, "ip": "100ge0-0-0-2.core1.vie1.he.net", "rtt_ms": 11.521 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 15.04 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 21.644 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 28.812 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 31.541 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 1.004ms ", " 1: _gateway 0.501ms ", " 2: sox-pn.sox.rs 0.473ms ", " 3: e0-33.core2.beg1.he.net 1.353ms ", " 4: e0-34.core2.bts1.he.net 8.527ms ", " 5: 100ge0-0-0-2.core1.vie1.he.net 11.521ms ", " 6: be3.core1.prg1.he.net 15.040ms ", " 7: be8.core4.fra1.he.net 21.644ms ", " 8: be2.core3.ams1.he.net 28.812ms ", " 9: 2001:7f8:8f::a504:9581:1 31.541ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.576, "avg": 35.577, "max": 38.099 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.806, "avg": 36.563, "max": 40.443 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.222, 0.167 ], "stars": 0, "raw": "2a09:ab81::1 0.222 ms 0.167 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.248, 0.225 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.248 ms 0.225 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:470:1:6e5::1", "rtts_ms": [ 0.956, 1.227 ], "stars": 0, "raw": "2001:470:1:6e5::1 0.956 ms 1.227 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-33.core2.beg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:0:33f::2", "rtts_ms": [ 8.621, 8.881 ], "stars": 0, "raw": "2001:470:0:33f::2 8.621 ms 8.881 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-34.core2.bts1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 15.445, 15.424 ], "stars": 0, "raw": "2001:470:e:a7::1 15.445 ms 15.424 ms", "asn": 6939, "asname": 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{ "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.3, "rtt_worst": 5.1, "stdev": 1.5, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:470:1:6e5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.7, "stdev": 0.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-33.core2.beg1.he.net" }, { "hop": 4, "ip": "2001:470:0:33f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.3, "rtt_worst": 12.7, "stdev": 1.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-34.core2.bts1.he.net" }, { "hop": 5, "ip": "2001:470:0:412::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.8, "rtt_worst": 12.1, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-2.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.2, "rtt_worst": 16.7, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 20.2, "rtt_worst": 34.1, "stdev": 5.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:470:e:38::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 25.9, "rtt_worst": 28.4, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.6, "rtt_best": 31.2, "rtt_worst": 84.2, "stdev": 19.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a14:7c0:f300::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.5, "rtt_best": 31.8, "rtt_worst": 41.0, "stdev": 2.9, "asn": 64457, "asname": "PIPEHOST-AS - Matteo Fruhwald trading as PipeHost e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.004 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.501 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.473 }, { "hop": 3, "ip": "e0-33.core2.beg1.he.net", "rtt_ms": 1.353 }, { "hop": 4, "ip": "e0-34.core2.bts1.he.net", "rtt_ms": 8.527 }, { "hop": 5, "ip": "100ge0-0-0-2.core1.vie1.he.net", "rtt_ms": 11.521 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 15.04 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 21.644 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 28.812 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 31.541 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 1.004ms ", " 1: _gateway 0.501ms ", " 2: sox-pn.sox.rs 0.473ms ", " 3: e0-33.core2.beg1.he.net 1.353ms ", " 4: e0-34.core2.bts1.he.net 8.527ms ", " 5: 100ge0-0-0-2.core1.vie1.he.net 11.521ms ", " 6: be3.core1.prg1.he.net 15.040ms ", " 7: be8.core4.fra1.he.net 21.644ms ", " 8: be2.core3.ams1.he.net 28.812ms ", " 9: 2001:7f8:8f::a504:9581:1 31.541ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 64457, "origin_asname": "PIPEHOST-AS - Matteo Fruhwald trading as PipeHost e.U., AT", "rate_limited_hops": [ 5, 6, 7, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:17e::141", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:48Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a14:7c0:f300::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "PIPEHOST", "org": null, "category": "PA" }, { "prefix": "2a14:7c0:f100::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "PIPEHOST", "org": null, "category": "PA" }, { "prefix": "151.242.144.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-151-242-144-0-24", "org": null, "category": "PA" }, { "prefix": "188.137.158.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PIPE-AT", "org": "https://pipehost.net", "category": "PA" }, { "prefix": "51.241.7.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-51-241-7-0-24", "org": null, "category": "PA" }, { "prefix": "185.224.3.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "Pipehost", "org": "https://pipehost.net/", "category": "PA" }, { "prefix": "178.211.159.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "LT-UABREVONIA30-20220125", "org": "PipeHost", "category": "PA" }, { "prefix": "82.41.3.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-82-41-3-0-24", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a14:7c0:f300::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 64457, "prefix_len": 40, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:7c0:f100::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 64457, "prefix_len": 40, "maxLength": 40, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 64457, "name": "Matteo Fruhwald trading as PipeHost e.U.", "url": "https://pipehost.net", "peering_policy": "Open", "member_type": "peering", "since": "2026-07-29T13:49:38Z", "ipv6": "2001:7f8:17e::141" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 197740, "holder": "AT-MANUELMUEHLE-20260505 Manuel Muehlecker", "prefixes_v6": [ "2a0c:b641:b74::/48", "2a0c:b641:b70::/44" ], "trace_only": false, "primary_target_ip": "2a0c:b641:b71:4::2", "target_ip": "2a0c:b641:b71:4::2", "target_host": "autodiscover.manutech.at", "target_source": "whois", "targets": [ { "ip": "2a0c:b641:b71:4::2", "host": "autodiscover.manutech.at", "source": "whois", "prefix": "2a0c:b641:b70::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.538, "avg": 42.249, "max": 43.792 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.275, 0.229 ], "stars": 0, "raw": "2a09:ab81::1 0.275 ms 0.229 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.464, 0.432 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.464 ms 0.432 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.365, 0.633 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.365 ms 0.633 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.715, 12.678 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.715 ms 12.678 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "rtts_ms": [ 28.626, 27.072 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b4 28.626 ms 27.072 ms" }, { "hop": 6, "ip": "2a02:2d8:0:382d:232a::1", "rtts_ms": [ 37.566, 39.156 ], "stars": 0, "raw": "2a02:2d8:0:382d:232a::1 37.566 ms 2a02:2d8:0:3821:232a::1 39.156 ms" }, { "hop": 7, "ip": "2a07:f9c0:babe:30::232", "rtts_ms": [ 29.765, 29.733 ], "stars": 0, "raw": "2a07:f9c0:babe:30::232 29.765 ms 29.733 ms" }, { "hop": 8, "ip": "2a0c:b640:ffff:100:120:7:128:134", "rtts_ms": [ 34.823, 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"raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.2, "rtt_best": 27.1, "rtt_worst": 27.3, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:2d8:0:3821:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.6, "rtt_best": 37.4, 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"rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.3, "stdev": 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B.V., NL", "ptr": "ae1-501.as34872.ams11.3winfra.com" }, { "hop": 9, "ip": "2a0c:b640:ffff:100:120:7:128:134", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.8, "rtt_best": 30.1, "rtt_worst": 79.9, "stdev": 15.2, "asn": 34872, "asname": "Servperso_Systems - Sarah Rossius trading as Servperso Systems, BE", "ptr": "2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net" }, { "hop": 10, "ip": "2a0c:b640:10::5:175", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 30.2, "rtt_worst": 33.8, "stdev": 1.7, "asn": 34872, "asname": "Servperso_Systems - Sarah Rossius trading as Servperso Systems, BE", "ptr": "ip-2a0c-b640-10-0-0-0-5-175.v6.isp.servpersosystems.net" }, { "hop": 11, "ip": "2a0c:b641:b7f:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.9, "rtt_best": 39.8, "rtt_worst": 43.7, "stdev": 1.7, "asn": 197740, "asname": "AT-MANUELMUEHLE-20260505 - Manuel Muehlecker, AT", "ptr": null }, { "hop": 12, "ip": "2a0c:b641:b71:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.5, "rtt_best": 40.0, "rtt_worst": 44.1, "stdev": 1.7, "asn": 197740, "asname": "AT-MANUELMUEHLE-20260505 - Manuel Muehlecker, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1420, "pmtu_changes": [ 1500, 1420, 1420, 1420 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.327 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.403 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.29 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.755 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.182 }, { "hop": 5, "ip": "RT.TC2.AMS.NL.retn.net", "rtt_ms": 28.873 }, { "hop": 6, "ip": "retn2.r02.ams01.3winfra.com.0.0.0.0.8.d.2.0.2.0.a.2.ip6.arpa", "rtt_ms": 39.22 }, { "hop": 7, "ip": "julia.ams11.3winfra.com", "rtt_ms": 28.342 }, { "hop": 8, "ip": "ae1-501.as34872.ams11.3winfra.com", "rtt_ms": 34.929 }, { "hop": 9, "ip": "2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net", "rtt_ms": 31.732 }, { "hop": 10, "ip": "ip-2a0c-b640-10-0-0-0-5-175.v6.isp.servpersosystems.net", "rtt_ms": 31.834 }, { "hop": 10, "ip": "2a0c:b641:b7f:ffff::", "rtt_ms": 40.06 }, { "hop": 11, "ip": "2a0c:b641:b7f:ffff::", "rtt_ms": 41.708 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.327ms ", " 1: _gateway 0.403ms ", " 2: sox-pn.sox.rs 0.290ms ", " 3: 2001:7f8:1e:8::3d 0.755ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.182ms asymm 3 ", " 5: RT.TC2.AMS.NL.retn.net 28.873ms ", " 6: retn2.r02.ams01.3winfra.com.0.0.0.0.8.d.2.0.2.0.a.2.ip6.arpa 39.220ms asymm 9 ", " 7: julia.ams11.3winfra.com 28.342ms asymm 6 ", " 8: ae1-501.as34872.ams11.3winfra.com 34.929ms ", " 9: 2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net 31.732ms ", "10: ip-2a0c-b640-10-0-0-0-5-175.v6.isp.servpersosystems.net 31.834ms pmtu 1420", "10: 2a0c:b641:b7f:ffff:: 40.060ms asymm 11 ", "11: 2a0c:b641:b7f:ffff:: 41.708ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1420" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 45.06635665893555 }, { "port": 80, "open": true, "rtt_ms": 40.062904357910156 } ], "origin_asn": 197740, "origin_asname": "AT-MANUELMUEHLE-20260505 - Manuel Muehlecker, AT", "rate_limited_hops": [ 4 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2001:4ba0:ffe9:17f::3", "edge_router_ttl": 25, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 15, "last_ptb_ip": "2a0c:b640:10::5:175", "last_ptb_mtu": 1420, "last_te_ttl": 9, "last_te_ip": "2a0c:b640:10::5:175", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 14: that router (2a0c:b640:10::5:175) returned an ICMPv6 Packet-Too-Big with MTU=1420. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:b640:10::5:175", "break_after_ttl": 14 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2001:7f8:1e:8::3a" }, { "ttl": 3, "result": "time_exceeded", "from": "2001:7f8:1e:8::3d" }, { "ttl": 4, "result": "time_exceeded", "from": "2a02:2d8:0:a00e:232a::" }, { "ttl": 5, "result": "time_exceeded", "from": "2a02:2d8::57f5:e0b4" }, { "ttl": 6, "result": "time_exceeded", "from": "2a02:2d8:0:382c:232a::1" }, { "ttl": 7, "result": "time_exceeded", "from": "2a07:f9c0:8888:402::13" }, { "ttl": 8, "result": "time_exceeded", "from": "2a0c:b640:ffff:100:120:7:128:134" }, { "ttl": 9, "result": "time_exceeded", "from": "2a0c:b640:10::5:175" }, { "ttl": 10, "result": "ptb", "from": "2a0c:b640:10::5:175", "mtu": 1420 }, { "ttl": 11, "result": "ptb", "from": "2a0c:b640:10::5:175", "mtu": 1420 }, { "ttl": 12, "result": "ptb", "from": "2a0c:b640:10::5:175", "mtu": 1420 }, { "ttl": 13, "result": "ptb", "from": "2a0c:b640:10::5:175", "mtu": 1420 }, { "ttl": 14, "result": "ptb", "from": "2a0c:b640:10::5:175", "mtu": 1420 }, { "ttl": 15, "result": "ptb", "from": "2a0c:b640:10::5:175", "mtu": 1420 } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:02Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2696, "size_after": 2696 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 295B already <= 1220B; nothing to shrink", "size_before": 295, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 295B already <= 1220B; nothing to shrink", "port": 80, "max_before": 295 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2696, "max_after": 2696 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b641:b74::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MANUELMUEHLE-20260505", "org": null, "category": "PA" }, { "prefix": "2a0c:b641:b70::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MANUELMUEHLE-20260505", "org": null, "category": "PA" }, { "prefix": "94.249.182.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Manutech-AT", "org": "ManuTech-AT", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0c:b641:b74::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197740, "prefix_len": 44, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a0c:b641:b70::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197740, "prefix_len": 44, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "unknown", "pmtu_min": 1420 }, { "vantage": "belgrade", "asn": 197999, "holder": "klarinet-as Michael Gamsjaeger", "prefixes_v6": [ "2a03:1a80::/32" ], "trace_only": false, "primary_target_ip": "2a03:1a80:cafe:babe::10", "target_ip": "2a03:1a80:cafe:babe::10", "target_host": "ns1.em-it.at", "target_source": "dns-ns", "targets": [ { "ip": "2a03:1a80:cafe:babe::10", "host": "ns1.em-it.at", "source": "dns-ns", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.562, "avg": 31.581, "max": 31.607 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.577, "avg": 31.62, "max": 31.656 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.257, 0.223 ], "stars": 0, "raw": "2a09:ab81::1 0.257 ms 0.223 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.317, 0.296 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.317 ms 0.296 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.332, 0.309 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.332 ms 0.309 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.61, 14.751 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.610 ms 14.751 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "rtts_ms": [ 14.265, 15.85 ], "stars": 0, "raw": "2a02:2d8::57f5:e0ad 14.265 ms 15.850 ms" }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtts_ms": [ 28.496, 30.127 ], "stars": 0, "raw": "2001:7f8:35::3:3891:1 28.496 ms 30.127 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "rtts_ms": [ 32.802, 31.282 ], "stars": 0, "raw": "2a01:4a0:0:2113::10 32.802 ms 31.282 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "rtts_ms": [ 31.259, 29.685 ], "stars": 0, "raw": "2a01:4a0:0:2051::16 31.259 ms 29.685 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "rtts_ms": [ 31.302, 32.901 ], "stars": 0, "raw": "2a01:4a0:0:2058::8 31.302 ms 32.901 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 31.334, 29.739 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 31.334 ms 29.739 ms" }, { "hop": 11, "ip": "2a03:1a80:ffff", "rtts_ms": [ 31.643, 31.62 ], "stars": 0, "raw": "2a03:1a80:ffff:: 31.643 ms 31.620 ms" }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 29.82, 29.784 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 29.820 ms 29.784 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.3, "rtt_worst": 5.6, "stdev": 1.6 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 12.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.9, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 30.2, "rtt_worst": 30.8, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.1, "rtt_best": 33.0, "rtt_worst": 33.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 31.4, "rtt_worst": 31.5, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 33.1, "rtt_worst": 33.2, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 31.5, "rtt_worst": 31.7, "stdev": 0.1 }, { "hop": 11, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.5, "rtt_best": 33.3, "rtt_worst": 34.1, "stdev": 0.2 }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 31.6, "rtt_worst": 31.7, "stdev": 0.1 }, { "hop": 13, "ip": "2a03:1a80:cafe:babe::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.4, "rtt_best": 31.6, "rtt_worst": 38.7, "stdev": 2.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.444 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.406 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.367 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.507 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.12 }, { "hop": 5, "ip": "RT.DPX.BUD.HU.retn.net", "rtt_ms": 14.324 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtt_ms": 30.25 }, { "hop": 7, "ip": "ae6-2113.vie10.core-backbone.com", "rtt_ms": 33.111 }, { "hop": 8, "ip": "ae1-2051.vie20.core-backbone.com", "rtt_ms": 29.844 }, { "hop": 9, "ip": "ae5-2058.slz10.core-backbone.com", "rtt_ms": 33.228 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 30.06 }, { "hop": 11, "ip": "bgp02-sbg-ae0-0.em-it.at", "rtt_ms": 31.862 }, { "hop": 12, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 30.075 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.444ms ", " 1: _gateway 0.406ms ", " 2: sox-pn.sox.rs 0.367ms ", " 3: 2001:7f8:1e:8::3d 0.507ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.120ms asymm 3 ", " 5: RT.DPX.BUD.HU.retn.net 14.324ms asymm 4 ", " 6: 2001:7f8:35::3:3891:1 30.250ms asymm 10 ", " 7: ae6-2113.vie10.core-backbone.com 33.111ms asymm 10 ", " 8: ae1-2051.vie20.core-backbone.com 29.844ms asymm 11 ", " 9: ae5-2058.slz10.core-backbone.com 33.228ms asymm 10 ", "10: 2a01:4a0:1338:fd::3 30.060ms asymm 11 ", "11: bgp02-sbg-ae0-0.em-it.at 31.862ms asymm 12 ", "12: fw001-sbg-ten01.em-it.at 30.075ms asymm 13 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 31.708240509033203 }, { "port": 80, "open": true, "rtt_ms": 31.605958938598633 } ], "classification": "open" }, { "ip": "2a03:1a80:cafe:babe::5", "host": "ns2.em-it.at", "source": "dns-ns", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.938, "avg": 30.026, "max": 30.098 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.989, "avg": 30.139, "max": 30.29 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.294, 0.247 ], "stars": 0, "raw": "2a09:ab81::1 0.294 ms 0.247 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.298, 0.272 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.298 ms 0.272 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.362, 0.337 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.362 ms 0.337 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.122, 12.092 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.122 ms 12.092 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "rtts_ms": [ 15.663, 14.223 ], "stars": 0, "raw": "2a02:2d8::57f5:e0ad 15.663 ms 14.223 ms" }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtts_ms": [ 28.531, 28.506 ], "stars": 0, "raw": "2001:7f8:35::3:3891:1 28.531 ms 28.506 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "rtts_ms": [ 31.238, 32.86 ], "stars": 0, "raw": "2a01:4a0:0:2113::10 31.238 ms 32.860 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "rtts_ms": [ 29.618, 29.659 ], "stars": 0, "raw": "2a01:4a0:0:2051::16 29.618 ms 29.659 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "rtts_ms": [ 31.361, 32.956 ], "stars": 0, "raw": "2a01:4a0:0:2058::8 31.361 ms 32.956 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 29.707, 31.387 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 29.707 ms 31.387 ms" }, { "hop": 11, "ip": "2a03:1a80:ffff", "rtts_ms": [ 33.1, 31.616 ], "stars": 0, "raw": "2a03:1a80:ffff:: 33.100 ms 31.616 ms" }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 29.87, 29.807 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 29.870 ms 29.807 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 0.3, "rtt_worst": 33.6, "stdev": 10.4 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.1, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "loss_pct": 10.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.3, "rtt_worst": 14.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.5, "rtt_worst": 29.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 31.4, "rtt_worst": 31.7, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 29.8, "rtt_worst": 30.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 31.5, "rtt_worst": 31.8, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.4, "rtt_best": 30.1, "rtt_worst": 44.3, "stdev": 4.2 }, { "hop": 11, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 31.7, "rtt_worst": 32.1, "stdev": 0.1 }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 29.9, "rtt_worst": 30.2, "stdev": 0.1 }, { "hop": 13, "ip": "2a03:1a80:cafe:babe::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 30.1, "rtt_worst": 31.8, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.514 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.661 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.396 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.558 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.848 }, { "hop": 5, "ip": "RT.DPX.BUD.HU.retn.net", "rtt_ms": 14.354 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtt_ms": 29.039 }, { "hop": 7, "ip": "ae6-2113.vie10.core-backbone.com", "rtt_ms": 31.553 }, { "hop": 8, "ip": "ae1-2051.vie20.core-backbone.com", "rtt_ms": 31.604 }, { "hop": 9, "ip": "ae5-2058.slz10.core-backbone.com", "rtt_ms": 31.595 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 31.675 }, { "hop": 11, "ip": "bgp02-sbg-ae0-0.em-it.at", "rtt_ms": 33.851 }, { "hop": 12, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 29.988 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.514ms ", " 1: _gateway 0.661ms ", " 2: sox-pn.sox.rs 0.396ms ", " 3: 2001:7f8:1e:8::3d 0.558ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.848ms asymm 3 ", " 5: RT.DPX.BUD.HU.retn.net 14.354ms asymm 4 ", " 6: 2001:7f8:35::3:3891:1 29.039ms asymm 10 ", " 7: ae6-2113.vie10.core-backbone.com 31.553ms asymm 10 ", " 8: ae1-2051.vie20.core-backbone.com 31.604ms asymm 11 ", " 9: ae5-2058.slz10.core-backbone.com 31.595ms asymm 10 ", "10: 2a01:4a0:1338:fd::3 31.675ms asymm 11 ", "11: bgp02-sbg-ae0-0.em-it.at 33.851ms asymm 12 ", "12: fw001-sbg-ten01.em-it.at 29.988ms asymm 13 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:1a80:cafe:babe::3", "host": "ns3.em-it.at", "source": "dns-ns", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.734, "avg": 31.764, "max": 31.807 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.657, "avg": 32.004, "max": 32.754 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.436, 0.378 ], "stars": 0, "raw": "2a09:ab81::1 0.436 ms 0.378 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.531, 0.505 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.531 ms 0.505 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.466, 0.427 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.466 ms 0.427 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.07, 12.629 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.070 ms 12.629 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "rtts_ms": [ 14.211, 14.188 ], "stars": 0, "raw": "2a02:2d8::57f5:e0ad 14.211 ms 14.188 ms" }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtts_ms": [ 30.19, 30.164 ], "stars": 0, "raw": "2001:7f8:35::3:3891:1 30.190 ms 30.164 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "rtts_ms": [ 32.915, 32.889 ], "stars": 0, "raw": "2a01:4a0:0:2113::10 32.915 ms 32.889 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "rtts_ms": [ 29.679, 31.366 ], "stars": 0, "raw": "2a01:4a0:0:2051::16 29.679 ms 31.366 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "rtts_ms": [ 32.912, 32.961 ], "stars": 0, "raw": "2a01:4a0:0:2058::8 32.912 ms 32.961 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 31.442, 31.483 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 31.442 ms 31.483 ms" }, { "hop": 11, "ip": "2a03:1a80:ffff", "rtts_ms": [ 33.207, 31.526 ], "stars": 0, "raw": "2a03:1a80:ffff:: 33.207 ms 31.526 ms" }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 29.819, 31.389 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 29.819 ms 31.389 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.5, "rtt_worst": 15.9, "stdev": 4.8 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 12.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.9, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 30.3, "rtt_worst": 30.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.0, "rtt_best": 32.9, "rtt_worst": 33.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 31.4, "rtt_worst": 31.6, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 33.0, "rtt_worst": 33.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 31.5, "rtt_worst": 31.7, "stdev": 0.1 }, { "hop": 11, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.4, "rtt_best": 33.3, "rtt_worst": 33.6, "stdev": 0.1 }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 31.5, "rtt_worst": 32.9, "stdev": 0.4 }, { "hop": 13, "ip": "2a03:1a80:cafe:babe::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 31.7, "rtt_worst": 32.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.602 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.527 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.555 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.648 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.875 }, { "hop": 5, "ip": "RT.DPX.BUD.HU.retn.net", "rtt_ms": 15.887 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtt_ms": 28.905 }, { "hop": 7, "ip": "ae6-2113.vie10.core-backbone.com", "rtt_ms": 33.241 }, { "hop": 8, "ip": "ae1-2051.vie20.core-backbone.com", "rtt_ms": 31.455 }, { "hop": 9, "ip": "ae5-2058.slz10.core-backbone.com", "rtt_ms": 31.582 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 31.737 }, { "hop": 11, "ip": "bgp02-sbg-ae0-0.em-it.at", "rtt_ms": 31.918 }, { "hop": 12, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 30.124 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.602ms ", " 1: _gateway 0.527ms ", " 2: sox-pn.sox.rs 0.555ms ", " 3: 2001:7f8:1e:8::3d 0.648ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.875ms asymm 3 ", " 5: RT.DPX.BUD.HU.retn.net 15.887ms asymm 4 ", " 6: 2001:7f8:35::3:3891:1 28.905ms asymm 10 ", " 7: ae6-2113.vie10.core-backbone.com 33.241ms asymm 10 ", " 8: ae1-2051.vie20.core-backbone.com 31.455ms asymm 11 ", " 9: ae5-2058.slz10.core-backbone.com 31.582ms asymm 10 ", "10: 2a01:4a0:1338:fd::3 31.737ms asymm 11 ", "11: bgp02-sbg-ae0-0.em-it.at 31.918ms asymm 12 ", "12: fw001-sbg-ten01.em-it.at 30.124ms asymm 13 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:1a80:cafe:babe::8", "host": "smokeping.em-it.at", "source": "whois", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.554, "avg": 31.561, "max": 31.582 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.517, "avg": 31.681, "max": 31.835 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.5, 0.443 ], "stars": 0, "raw": "2a09:ab81::1 0.500 ms 0.443 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.276, 0.253 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.276 ms 0.253 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.425, 0.401 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.425 ms 0.401 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 13.638, 11.297 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 13.638 ms 11.297 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "rtts_ms": [ 15.741, 15.718 ], "stars": 0, "raw": "2a02:2d8::57f5:e0ad 15.741 ms 15.718 ms" }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtts_ms": [ 30.222, 30.197 ], "stars": 0, "raw": "2001:7f8:35::3:3891:1 30.222 ms 30.197 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "rtts_ms": [ 31.404, 31.381 ], "stars": 0, "raw": "2a01:4a0:0:2113::10 31.404 ms 31.381 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "rtts_ms": [ 29.671, 31.207 ], "stars": 0, "raw": "2a01:4a0:0:2051::16 29.671 ms 31.207 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "rtts_ms": [ 33.001, 32.975 ], "stars": 0, "raw": "2a01:4a0:0:2058::8 33.001 ms 32.975 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 31.502, 31.48 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 31.502 ms 31.480 ms" }, { "hop": 11, "ip": "2a03:1a80:ffff", "rtts_ms": [ 31.648, 33.24 ], "stars": 0, "raw": "2a03:1a80:ffff:: 31.648 ms 33.240 ms" }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 31.435, 31.445 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 31.435 ms 31.445 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 2.8, "stdev": 0.7 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 30.3, "rtt_worst": 30.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.1, "rtt_best": 33.0, "rtt_worst": 33.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 31.3, "rtt_worst": 31.6, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 33.0, "rtt_worst": 33.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 31.4, "rtt_worst": 31.7, "stdev": 0.1 }, { "hop": 11, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.0, "rtt_best": 33.3, "rtt_worst": 51.6, "stdev": 5.0 }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 31.4, "rtt_worst": 31.8, "stdev": 0.1 }, { "hop": 13, "ip": "2a03:1a80:cafe:babe::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 31.6, "rtt_worst": 31.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.619 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.393 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.582 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.627 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.665 }, { "hop": 5, "ip": "RT.DPX.BUD.HU.retn.net", "rtt_ms": 14.319 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtt_ms": 28.74 }, { "hop": 7, "ip": "ae6-2113.vie10.core-backbone.com", "rtt_ms": 31.528 }, { "hop": 8, "ip": "ae1-2051.vie20.core-backbone.com", "rtt_ms": 30.007 }, { "hop": 9, "ip": "ae5-2058.slz10.core-backbone.com", "rtt_ms": 33.068 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 30.151 }, { "hop": 11, "ip": "bgp02-sbg-ae0-0.em-it.at", "rtt_ms": 33.579 }, { "hop": 12, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 31.631 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 0.619ms ", " 1: _gateway 0.393ms ", " 2: sox-pn.sox.rs 0.582ms ", " 3: 2001:7f8:1e:8::3d 0.627ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.665ms asymm 3 ", " 5: RT.DPX.BUD.HU.retn.net 14.319ms asymm 4 ", " 6: 2001:7f8:35::3:3891:1 28.740ms asymm 10 ", " 7: ae6-2113.vie10.core-backbone.com 31.528ms asymm 10 ", " 8: ae1-2051.vie20.core-backbone.com 30.007ms asymm 11 ", " 9: ae5-2058.slz10.core-backbone.com 33.068ms asymm 10 ", "10: 2a01:4a0:1338:fd::3 30.151ms asymm 11 ", "11: bgp02-sbg-ae0-0.em-it.at 33.579ms asymm 12 ", "12: fw001-sbg-ten01.em-it.at 31.631ms asymm 13 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 30.1816463470459 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.562, "avg": 31.581, "max": 31.607 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.577, "avg": 31.62, "max": 31.656 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.257, 0.223 ], "stars": 0, "raw": "2a09:ab81::1 0.257 ms 0.223 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.317, 0.296 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.317 ms 0.296 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.332, 0.309 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.332 ms 0.309 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.61, 14.751 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.610 ms 14.751 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "rtts_ms": [ 14.265, 15.85 ], "stars": 0, "raw": "2a02:2d8::57f5:e0ad 14.265 ms 15.850 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.DPX.BUD.HU.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtts_ms": [ 28.496, 30.127 ], "stars": 0, "raw": "2001:7f8:35::3:3891:1 28.496 ms 30.127 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "rtts_ms": [ 32.802, 31.282 ], "stars": 0, "raw": "2a01:4a0:0:2113::10 32.802 ms 31.282 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2113.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "rtts_ms": [ 31.259, 29.685 ], "stars": 0, "raw": "2a01:4a0:0:2051::16 31.259 ms 29.685 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2051.vie20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "rtts_ms": [ 31.302, 32.901 ], "stars": 0, "raw": "2a01:4a0:0:2058::8 31.302 ms 32.901 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae5-2058.slz10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 31.334, 29.739 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 31.334 ms 29.739 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a03:1a80:ffff", "rtts_ms": [ 31.643, 31.62 ], "stars": 0, "raw": "2a03:1a80:ffff:: 31.643 ms 31.620 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 29.82, 29.784 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 29.820 ms 29.784 ms", "asn": 197999, "asname": "klarinet-as - Michael Gamsjaeger, AT", "ptr": "fw001-sbg-ten01.em-it.at", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.3, "rtt_worst": 5.6, "stdev": 1.6, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 12.9, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.9, "rtt_worst": 16.1, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.DPX.BUD.HU.retn.net" }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 30.2, "rtt_worst": 30.8, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.1, "rtt_best": 33.0, "rtt_worst": 33.2, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2113.vie10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 31.4, "rtt_worst": 31.5, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2051.vie20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 33.1, "rtt_worst": 33.2, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae5-2058.slz10.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 31.5, "rtt_worst": 31.7, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 11, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.5, "rtt_best": 33.3, "rtt_worst": 34.1, "stdev": 0.2, "asn": 197999, "asname": "klarinet-as - Michael Gamsjaeger, AT", "ptr": null }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 31.6, "rtt_worst": 31.7, "stdev": 0.1, "asn": 197999, "asname": "klarinet-as - Michael Gamsjaeger, AT", "ptr": "fw001-sbg-ten01.em-it.at" }, { "hop": 13, "ip": "2a03:1a80:cafe:babe::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.4, "rtt_best": 31.6, "rtt_worst": 38.7, "stdev": 2.7, "asn": 197999, "asname": "klarinet-as - Michael Gamsjaeger, AT", "ptr": "dns10.em-it.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.444 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.406 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.367 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.507 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.12 }, { "hop": 5, "ip": "RT.DPX.BUD.HU.retn.net", "rtt_ms": 14.324 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtt_ms": 30.25 }, { "hop": 7, "ip": "ae6-2113.vie10.core-backbone.com", "rtt_ms": 33.111 }, { "hop": 8, "ip": "ae1-2051.vie20.core-backbone.com", "rtt_ms": 29.844 }, { "hop": 9, "ip": "ae5-2058.slz10.core-backbone.com", "rtt_ms": 33.228 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 30.06 }, { "hop": 11, "ip": "bgp02-sbg-ae0-0.em-it.at", "rtt_ms": 31.862 }, { "hop": 12, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 30.075 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.444ms ", " 1: _gateway 0.406ms ", " 2: sox-pn.sox.rs 0.367ms ", " 3: 2001:7f8:1e:8::3d 0.507ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.120ms asymm 3 ", " 5: RT.DPX.BUD.HU.retn.net 14.324ms asymm 4 ", " 6: 2001:7f8:35::3:3891:1 30.250ms asymm 10 ", " 7: ae6-2113.vie10.core-backbone.com 33.111ms asymm 10 ", " 8: ae1-2051.vie20.core-backbone.com 29.844ms asymm 11 ", " 9: ae5-2058.slz10.core-backbone.com 33.228ms asymm 10 ", "10: 2a01:4a0:1338:fd::3 30.060ms asymm 11 ", "11: bgp02-sbg-ae0-0.em-it.at 31.862ms asymm 12 ", "12: fw001-sbg-ten01.em-it.at 30.075ms asymm 13 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 31.708240509033203 }, { "port": 80, "open": true, "rtt_ms": 31.605958938598633 } ], "origin_asn": 197999, "origin_asname": "klarinet-as - Michael Gamsjaeger, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2057::8", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:25Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 3789 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 577B already <= 1220B; nothing to shrink", "size_before": 577, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 577B already <= 1220B; nothing to shrink", "port": 80, "max_before": 577 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 3789 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "193.33.216.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "em-it-network", "org": null, "category": "PI" }, { "prefix": "2a03:1a80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EM-IT-20110815", "org": null, "category": "PA" }, { "prefix": "31.217.216.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EM-IT-20110818", "org": null, "category": "PA" }, { "prefix": "185.202.7.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Michael_Gamsjaeger-Network", "org": "Michael Gamsjaeger", "category": "PA" }, { "prefix": "195.66.91.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "pi_network", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:1a80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197999, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 198650, "holder": "ACAT-AS APPLIED CHEMICALS Handels-GmbH", "prefixes_v6": [ "2001:67c:27f0::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:27f0::ffff", "target_ip": "2001:67c:27f0::ffff", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:27f0::ffff", "host": "(probe)", "source": "probe", "prefix": "2001:67c:27f0::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.119, "avg": 12.147, "max": 12.168 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.145, "avg": 12.21, "max": 12.266 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.277, 0.243 ], "stars": 0, "raw": "2a09:ab81::1 0.277 ms 0.243 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.294, 0.244 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.294 ms 0.244 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.536, 0.511 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.536 ms 0.511 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.616, 11.78 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.616 ms 11.780 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 12.769, 12.689 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 12.769 ms 12.689 ms" }, { "hop": 6, "ip": "2a01:190:1764:ed::2", "rtts_ms": [ 11.449, 11.416 ], "stars": 0, "raw": "2a01:190:1764:ed::2 11.449 ms 11.416 ms" }, { "hop": 7, "ip": "2001:67c:27f0::ffff", "rtts_ms": [ 15.627, 15.6 ], "stars": 0, "raw": "2001:67c:27f0::ffff 15.627 ms 15.600 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 0.3, "rtt_worst": 31.5, "stdev": 9.8 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.2, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 11.2, "rtt_worst": 44.5, "stdev": 13.2 }, { "hop": 6, "ip": "2a01:190:1764:ed::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 7, "ip": "2001:67c:27f0::ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.9, "rtt_worst": 13.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.544 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.658 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.44 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.621 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.968 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 13.062 }, { "hop": 6, "ip": "ip6-ae1-0-r51.inx.vie.nextlayer.net", "rtt_ms": 11.667 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: _gateway 0.544ms ", " 1: _gateway 0.658ms ", " 2: sox-pn.sox.rs 0.440ms ", " 3: 2001:7f8:1e:8::3d 0.621ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.968ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 13.062ms asymm 3 ", " 6: ip6-ae1-0-r51.inx.vie.nextlayer.net 11.667ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.119, "avg": 12.147, "max": 12.168 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.145, "avg": 12.21, "max": 12.266 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.277, 0.243 ], "stars": 0, "raw": "2a09:ab81::1 0.277 ms 0.243 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.294, 0.244 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.294 ms 0.244 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.536, 0.511 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.536 ms 0.511 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.616, 11.78 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.616 ms 11.780 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 12.769, 12.689 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 12.769 ms 12.689 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:ed::2", "rtts_ms": [ 11.449, 11.416 ], "stars": 0, "raw": "2a01:190:1764:ed::2 11.449 ms 11.416 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r51.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:67c:27f0::ffff", "rtts_ms": [ 15.627, 15.6 ], "stars": 0, "raw": "2001:67c:27f0::ffff 15.627 ms 15.600 ms", "asn": 198650, "asname": "ACAT-AS - APPLIED CHEMICALS Handels-GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 0.3, "rtt_worst": 31.5, "stdev": 9.8, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.2, "rtt_worst": 11.4, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 11.2, "rtt_worst": 44.5, "stdev": 13.2, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:ed::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r51.inx.vie.nextlayer.net" }, { "hop": 7, "ip": "2001:67c:27f0::ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.9, "rtt_worst": 13.2, "stdev": 0.1, "asn": 198650, "asname": "ACAT-AS - APPLIED CHEMICALS Handels-GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.544 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.658 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.44 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.621 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.968 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 13.062 }, { "hop": 6, "ip": "ip6-ae1-0-r51.inx.vie.nextlayer.net", "rtt_ms": 11.667 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: _gateway 0.544ms ", " 1: _gateway 0.658ms ", " 2: sox-pn.sox.rs 0.440ms ", " 3: 2001:7f8:1e:8::3d 0.621ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.968ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 13.062ms asymm 3 ", " 6: ip6-ae1-0-r51.inx.vie.nextlayer.net 11.667ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 198650, "origin_asname": "ACAT-AS - APPLIED CHEMICALS Handels-GmbH, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1701::282", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:26Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "91.238.19.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ACAT-PI-NET", "org": null, "category": "PI" }, { "prefix": "2001:67c:27f0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACAT-V6-PI-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:27f0::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 198656, "holder": "MUEHLBOECK-AT-AS MUEHLBOECK Holztrocknungsanlagen GmbH", "prefixes_v6": [ "2001:67c:734::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:734::1", "target_ip": "2001:67c:734::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:734::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:734::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.153, "avg": 20.332, "max": 20.5 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.34, "avg": 20.46, "max": 20.708 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.479, 0.424 ], "stars": 0, "raw": "2a09:ab81::1 0.479 ms 0.424 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.377, 0.349 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.377 ms 0.349 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.383, 0.355 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.383 ms 0.355 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.096, 12.75 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.096 ms 12.750 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a03:c100:100:7::202", "rtts_ms": [ 21.163, 21.134 ], "stars": 0, "raw": "2a03:c100:100:7::202 21.163 ms 21.134 ms" }, { "hop": 8, "ip": "2001:67c:734::1", "rtts_ms": [ 20.711, 20.681 ], "stars": 0, "raw": "2001:67c:734::1 20.711 ms 20.681 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.3, "rtt_worst": 3.4, "stdev": 0.9 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 12.9, "stdev": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 10.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.3, "rtt_worst": 13.9, "stdev": 0.2 }, { "hop": 6, "ip": "2a03:c100:c:14::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 16.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a03:c100:100:7::202", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.2, "rtt_worst": 23.7, "stdev": 1.0 }, { "hop": 8, "ip": "2001:67c:734::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 21.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.786 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.627 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.515 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.483 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 14.101 }, { "hop": 7, "ip": "2a03:c100:100:7::202", "rtt_ms": 18.978 }, { "hop": 8, "ip": "v6test.muehlboeck.com", "rtt_ms": 18.507 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.786ms ", " 1: _gateway 0.627ms ", " 2: sox-pn.sox.rs 0.515ms ", " 3: 2001:7f8:1e:8::3d 0.483ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 14.101ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: 2a03:c100:100:7::202 18.978ms asymm 5 ", " 8: v6test.muehlboeck.com 18.507ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.37580108642578 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 19.185304641723633 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.153, "avg": 20.332, "max": 20.5 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.34, "avg": 20.46, "max": 20.708 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.479, 0.424 ], "stars": 0, "raw": "2a09:ab81::1 0.479 ms 0.424 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.377, 0.349 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.377 ms 0.349 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.383, 0.355 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.383 ms 0.355 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.096, 12.75 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.096 ms 12.750 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a03:c100:100:7::202", "rtts_ms": [ 21.163, 21.134 ], "stars": 0, "raw": "2a03:c100:100:7::202 21.163 ms 21.134 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:67c:734::1", "rtts_ms": [ 20.711, 20.681 ], "stars": 0, "raw": "2001:67c:734::1 20.711 ms 20.681 ms", "asn": 198656, "asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "ptr": "v6test.muehlboeck.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.3, "rtt_worst": 3.4, "stdev": 0.9, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 12.9, "stdev": 0.0, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 10.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.3, "rtt_worst": 13.9, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a03:c100:c:14::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 16.9, "stdev": 0.1, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a03:c100:100:7::202", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.2, "rtt_worst": 23.7, "stdev": 1.0, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2001:67c:734::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 21.0, "stdev": 0.2, "asn": 198656, "asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "ptr": "v6test.muehlboeck.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.786 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.627 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.515 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.483 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 14.101 }, { "hop": 7, "ip": "2a03:c100:100:7::202", "rtt_ms": 18.978 }, { "hop": 8, "ip": "v6test.muehlboeck.com", "rtt_ms": 18.507 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.786ms ", " 1: _gateway 0.627ms ", " 2: sox-pn.sox.rs 0.515ms ", " 3: 2001:7f8:1e:8::3d 0.483ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 14.101ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: 2a03:c100:100:7::202 18.978ms asymm 5 ", " 8: v6test.muehlboeck.com 18.507ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.37580108642578 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 19.185304641723633 } ], "origin_asn": 198656, "origin_asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "rate_limited_hops": [ 4, 5, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::200b", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:42Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:734::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "MUEHLBOECK", "org": null, "category": "PI" }, { "prefix": "194.36.20.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MUEHLBOECK-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:734::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 198656, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 198950, "holder": "OAB-AF Telenet Systems GmbH", "prefixes_v6": [ "2a06:b340::/29" ], "trace_only": false, "primary_target_ip": "2a06:b340::1", "target_ip": "2a06:b340::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:b340::1", "host": "(probe)", "source": "probe", "prefix": "2a06:b340::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.568, "avg": 22.602, "max": 22.65 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.569, "avg": 22.58, "max": 22.596 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.354, 0.317 ], "stars": 0, "raw": "2a09:ab81::1 0.354 ms 0.317 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.261, 0.233 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.261 ms 0.233 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.47, 0.448 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.470 ms 0.448 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.729, 11.195 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.729 ms 11.195 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 24.204, 24.171 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 24.204 ms 24.171 ms" }, { "hop": 6, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 23.431, 22.108 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 23.431 ms 22.108 ms" }, { "hop": 7, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 23.418, 24.584 ], "stars": 0, "raw": "2a00:15c0:0:5::1 23.418 ms 24.584 ms" }, { "hop": 8, "ip": "2a00:15c0:0:40::2", "rtts_ms": [ 23.318, 23.378 ], "stars": 0, "raw": "2a00:15c0:0:40::2 23.318 ms 23.378 ms" }, { "hop": 9, "ip": "2a00:15c0:0:2c::2", "rtts_ms": [ 26.716, 27.201 ], "stars": 0, "raw": "2a00:15c0:0:2c::2 26.716 ms 27.201 ms" }, { "hop": 10, "ip": "2a06:b340::1", "rtts_ms": [ 24.374, 22.961 ], "stars": 0, "raw": "2a06:b340::1 24.374 ms 22.961 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 11.1, "rtt_worst": 53.1, "stdev": 13.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 21.7, "rtt_worst": 34.6, "stdev": 4.5 }, { "hop": 6, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 22.0, "rtt_worst": 36.7, "stdev": 5.2 }, { "hop": 7, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 23.1, "rtt_worst": 26.3, "stdev": 0.9 }, { "hop": 8, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.1, "rtt_worst": 24.0, "stdev": 0.3 }, { "hop": 9, "ip": "2a00:15c0:0:2c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 24.2, "rtt_worst": 40.7, "stdev": 5.1 }, { "hop": 10, "ip": "2a06:b340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.7, "rtt_worst": 22.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.439 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.768 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.61 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.487 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.352 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 23.348 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 24.43 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 24.806 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 23.23 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 31.239 }, { "hop": 10, "ip": "2a06:b340::1", "rtt_ms": 23.176 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.439ms ", " 1: _gateway 0.768ms ", " 2: sox-pn.sox.rs 0.610ms ", " 3: 2001:7f8:1e:8::3d 0.487ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.352ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:3:1543 23.348ms asymm 3 ", " 6: ipv6.core.as31543.net 24.430ms asymm 4 ", " 7: ipv6.core.as31543.net 24.806ms asymm 5 ", " 8: ipv6.core.as31543.net 23.230ms asymm 6 ", " 9: ipv6.core.as31543.net 31.239ms asymm 7 ", "10: 2a06:b340::1 23.176ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.968530654907227 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.889707565307617 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.568, "avg": 22.602, "max": 22.65 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.569, "avg": 22.58, "max": 22.596 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.354, 0.317 ], "stars": 0, "raw": "2a09:ab81::1 0.354 ms 0.317 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.261, 0.233 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.261 ms 0.233 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.47, 0.448 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.470 ms 0.448 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.729, 11.195 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.729 ms 11.195 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 24.204, 24.171 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 24.204 ms 24.171 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 23.431, 22.108 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 23.431 ms 22.108 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 23.418, 24.584 ], "stars": 0, "raw": "2a00:15c0:0:5::1 23.418 ms 24.584 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:40::2", "rtts_ms": [ 23.318, 23.378 ], "stars": 0, "raw": "2a00:15c0:0:40::2 23.318 ms 23.378 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:15c0:0:2c::2", "rtts_ms": [ 26.716, 27.201 ], "stars": 0, "raw": "2a00:15c0:0:2c::2 26.716 ms 27.201 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a06:b340::1", "rtts_ms": [ 24.374, 22.961 ], "stars": 0, "raw": "2a06:b340::1 24.374 ms 22.961 ms", "asn": 198950, "asname": "OAB-AF - Telenet Systems GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 11.1, "rtt_worst": 53.1, "stdev": 13.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 21.7, "rtt_worst": 34.6, "stdev": 4.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 22.0, "rtt_worst": 36.7, "stdev": 5.2, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 7, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 23.1, "rtt_worst": 26.3, "stdev": 0.9, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 8, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.1, "rtt_worst": 24.0, "stdev": 0.3, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:0:2c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 24.2, "rtt_worst": 40.7, "stdev": 5.1, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 10, "ip": "2a06:b340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.7, "rtt_worst": 22.9, "stdev": 0.1, "asn": 198950, "asname": "OAB-AF - Telenet Systems GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.439 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.768 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.61 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.487 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.352 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 23.348 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 24.43 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 24.806 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 23.23 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 31.239 }, { "hop": 10, "ip": "2a06:b340::1", "rtt_ms": 23.176 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.439ms ", " 1: _gateway 0.768ms ", " 2: sox-pn.sox.rs 0.610ms ", " 3: 2001:7f8:1e:8::3d 0.487ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.352ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:3:1543 23.348ms asymm 3 ", " 6: ipv6.core.as31543.net 24.430ms asymm 4 ", " 7: ipv6.core.as31543.net 24.806ms asymm 5 ", " 8: ipv6.core.as31543.net 23.230ms asymm 6 ", " 9: ipv6.core.as31543.net 31.239ms asymm 7 ", "10: 2a06:b340::1 23.176ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.968530654907227 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.889707565307617 } ], "origin_asn": 198950, "origin_asname": "OAB-AF - Telenet Systems GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:3:4::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:50Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a06:b340::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ORTSANTENNENBAU-20151103", "org": null, "category": "PA" }, { "prefix": "176.96.152.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "ORTSANTENNENBAU-AUSSERFERN", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a06:b340::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 200273, "holder": "kNET Lisa Lucia Kowalsky", "prefixes_v6": [ "2001:678:7f8::/48", "2a0e:b107:970::/48" ], "trace_only": false, "primary_target_ip": "2001:678:7f8::1", "target_ip": "2001:678:7f8::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:7f8::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:7f8::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.34, 0.299 ], "stars": 0, "raw": "2a09:ab81::1 0.340 ms 0.299 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.214, 0.194 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.214 ms 0.194 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.372, 0.35 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.372 ms 0.350 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 42.382, 12.643 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 42.382 ms 12.643 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e092", "rtts_ms": [ 29.337, 30.895 ], "stars": 0, "raw": "2a02:2d8::57f5:e092 29.337 ms 30.895 ms" }, { "hop": 6, "ip": "2001:7f8:a5::2:9670:1", "rtts_ms": [ 31.527, 30.141 ], "stars": 0, "raw": "2001:7f8:a5::2:9670:1 31.527 ms 30.141 ms" }, { "hop": 7, "ip": "2a0a:4580:1059::1", "rtts_ms": [ 31.738, 31.535 ], "stars": 0, "raw": "2a0a:4580:1059::1 31.738 ms 31.535 ms" }, { "hop": 8, "ip": "2001:678:7f8:dddd::1", "rtts_ms": [ 35.682, 37.241 ], "stars": 0, "raw": "2001:678:7f8:dddd::1 35.682 ms 37.241 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.2, "rtt_worst": 18.7, "stdev": 2.3 }, { "hop": 5, "ip": "2a02:2d8::57f5:e092", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 29.4, "rtt_worst": 29.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:a5::2:9670:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.9, "rtt_best": 30.4, "rtt_worst": 33.9, "stdev": 1.0 }, { "hop": 7, "ip": "2a0a:4580:1059::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 30.3, "rtt_worst": 30.8, "stdev": 0.1 }, { "hop": 8, "ip": "2001:678:7f8:dddd::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.8, "rtt_best": 35.5, "rtt_worst": 36.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1460, "pmtu_changes": [ 1500, 1460, 1460, 1460 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.659 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.447 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.568 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.804 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.285 }, { "hop": 5, "ip": "RT.IPB.BER.DE.retn.net", "rtt_ms": 29.633 }, { "hop": 6, "ip": "gw-ak-1.in-berlin.a36.community-ix.de", "rtt_ms": 32.191 }, { "hop": 7, "ip": "acheloos.in-berlin.de", "rtt_ms": 31.664 }, { "hop": 8, "ip": "acheloos.in-berlin.de", "rtt_ms": 28.43 }, { "hop": 8, "ip": "2001:678:7f8:dddd::1", "rtt_ms": 37.817 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: _gateway 0.659ms ", " 1: _gateway 0.447ms ", " 2: sox-pn.sox.rs 0.568ms ", " 3: 2001:7f8:1e:8::3d 0.804ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.285ms asymm 3 ", " 5: RT.IPB.BER.DE.retn.net 29.633ms asymm 6 ", " 6: gw-ak-1.in-berlin.a36.community-ix.de 32.191ms ", " 7: acheloos.in-berlin.de 31.664ms ", " 8: acheloos.in-berlin.de 28.430ms pmtu 1460", " 8: 2001:678:7f8:dddd::1 37.817ms asymm 4 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1460" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.34, 0.299 ], "stars": 0, "raw": "2a09:ab81::1 0.340 ms 0.299 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.214, 0.194 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.214 ms 0.194 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.372, 0.35 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.372 ms 0.350 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 42.382, 12.643 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 42.382 ms 12.643 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e092", "rtts_ms": [ 29.337, 30.895 ], "stars": 0, "raw": "2a02:2d8::57f5:e092 29.337 ms 30.895 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IPB.BER.DE.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:a5::2:9670:1", "rtts_ms": [ 31.527, 30.141 ], "stars": 0, "raw": "2001:7f8:a5::2:9670:1 31.527 ms 30.141 ms", "asn": null, "asname": "NA", "ptr": "gw-ak-1.in-berlin.a36.community-ix.de", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0a:4580:1059::1", "rtts_ms": [ 31.738, 31.535 ], "stars": 0, "raw": "2a0a:4580:1059::1 31.738 ms 31.535 ms", "asn": 29670, "asname": "IN-BERLIN-AS - Individual Network Berlin (_IN-Berlin_) e.V., DE", "ptr": "acheloos.in-berlin.de", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:678:7f8:dddd::1", "rtts_ms": [ 35.682, 37.241 ], "stars": 0, "raw": "2001:678:7f8:dddd::1 35.682 ms 37.241 ms", "asn": 200273, "asname": "kNET - Lisa Lucia Kowalsky, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.2, "rtt_worst": 18.7, "stdev": 2.3, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e092", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 29.4, "rtt_worst": 29.8, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IPB.BER.DE.retn.net" }, { "hop": 6, "ip": "2001:7f8:a5::2:9670:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.9, "rtt_best": 30.4, "rtt_worst": 33.9, "stdev": 1.0, "asn": null, "asname": "NA", "ptr": "gw-ak-1.in-berlin.a36.community-ix.de" }, { "hop": 7, "ip": "2a0a:4580:1059::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 30.3, "rtt_worst": 30.8, "stdev": 0.1, "asn": 29670, "asname": "IN-BERLIN-AS - Individual Network Berlin (_IN-Berlin_) e.V., DE", "ptr": "acheloos.in-berlin.de" }, { "hop": 8, "ip": "2001:678:7f8:dddd::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.8, "rtt_best": 35.5, "rtt_worst": 36.0, "stdev": 0.1, "asn": 200273, "asname": "kNET - Lisa Lucia Kowalsky, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1460, "pmtu_changes": [ 1500, 1460, 1460, 1460 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.659 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.447 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.568 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.804 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.285 }, { "hop": 5, "ip": "RT.IPB.BER.DE.retn.net", "rtt_ms": 29.633 }, { "hop": 6, "ip": "gw-ak-1.in-berlin.a36.community-ix.de", "rtt_ms": 32.191 }, { "hop": 7, "ip": "acheloos.in-berlin.de", "rtt_ms": 31.664 }, { "hop": 8, "ip": "acheloos.in-berlin.de", "rtt_ms": 28.43 }, { "hop": 8, "ip": "2001:678:7f8:dddd::1", "rtt_ms": 37.817 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: _gateway 0.659ms ", " 1: _gateway 0.447ms ", " 2: sox-pn.sox.rs 0.568ms ", " 3: 2001:7f8:1e:8::3d 0.804ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.285ms asymm 3 ", " 5: RT.IPB.BER.DE.retn.net 29.633ms asymm 6 ", " 6: gw-ak-1.in-berlin.a36.community-ix.de 32.191ms ", " 7: acheloos.in-berlin.de 31.664ms ", " 8: acheloos.in-berlin.de 28.430ms pmtu 1460", " 8: 2001:678:7f8:dddd::1 37.817ms asymm 4 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1460" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 200273, "origin_asname": "kNET - Lisa Lucia Kowalsky, AT", "rate_limited_hops": [], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2a0a:4580:1059::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2001:678:7f8:dddd::1" ], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-15T12:22:10Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:678:7f8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "knet", "org": "Private PI Space for research & educational purposes.", "category": "PI" }, { "prefix": "195.39.220.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "k-NET", "org": "Private PA Space for research & educational purposes.", "category": "PA" }, { "prefix": "2a0e:b107:970::/48", "family": "v6", "status": "ASSIGNED", "netname": "AS-200273-KOWALSKY", "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 1, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:678:7f8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200273, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:b107:970::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "aspa": { "providers": [ 1764, 29670, 58299, 216369 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS200273 (kNET)", "pmtu_min": 1460 }, { "vantage": "belgrade", "asn": 200683, "holder": "EP-Puehringer Elektro Puehringer GmbH", "prefixes_v6": [ "2a05:1400::/29" ], "trace_only": false, "primary_target_ip": "2a05:1400::1", "target_ip": "2a05:1400::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a05:1400::1", "host": "(probe)", "source": "probe", "prefix": "2a05:1400::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.062, "avg": 14.143, "max": 14.249 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.148, "avg": 14.204, "max": 14.233 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.307, 0.26 ], "stars": 0, "raw": "2a09:ab81::1 0.307 ms 0.260 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.236, 0.214 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.236 ms 0.214 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.349, 0.322 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.349 ms 0.322 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.68, 11.041 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.680 ms 11.041 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 65.722, 12.785 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 65.722 ms 12.785 ms" }, { "hop": 6, "ip": "2a01:190:1764:800c::1", "rtts_ms": [ 11.474, 11.452 ], "stars": 0, "raw": "2a01:190:1764:800c::1 11.474 ms 11.452 ms" }, { "hop": 7, "ip": "2a05:1400::1", "rtts_ms": [ 14.123, 15.78 ], "stars": 0, "raw": "2a05:1400::1 14.123 ms 15.780 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.1, "rtt_worst": 17.0, "stdev": 1.8 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 11.3, "rtt_worst": 46.4, "stdev": 11.0 }, { "hop": 6, "ip": "2a01:190:1764:800c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 7, "ip": "2a05:1400::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.3, "rtt_worst": 14.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.539 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.461 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.34 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.619 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.267 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 22.917 }, { "hop": 6, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 13.433 }, { "hop": 7, "ip": "2a05:1400::1", "rtt_ms": 15.954 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.539ms ", " 1: _gateway 0.461ms ", " 2: sox-pn.sox.rs 0.340ms ", " 3: 2001:7f8:1e:8::3d 0.619ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.267ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 22.917ms asymm 3 ", " 6: ip6-ae2-0-r32.inx.vie.nextlayer.net 13.433ms asymm 7 ", " 7: 2a05:1400::1 15.954ms reached", " Resume: pmtu 1500 hops 7 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.044139862060547 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.400959014892578 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.062, "avg": 14.143, "max": 14.249 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.148, "avg": 14.204, "max": 14.233 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.307, 0.26 ], "stars": 0, "raw": "2a09:ab81::1 0.307 ms 0.260 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.236, 0.214 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.236 ms 0.214 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.349, 0.322 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.349 ms 0.322 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.68, 11.041 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.680 ms 11.041 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 65.722, 12.785 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 65.722 ms 12.785 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:800c::1", "rtts_ms": [ 11.474, 11.452 ], "stars": 0, "raw": "2a01:190:1764:800c::1 11.474 ms 11.452 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a05:1400::1", "rtts_ms": [ 14.123, 15.78 ], "stars": 0, "raw": "2a05:1400::1 14.123 ms 15.780 ms", "asn": 200683, "asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.1, "rtt_worst": 17.0, "stdev": 1.8, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 11.3, "rtt_worst": 46.4, "stdev": 11.0, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:800c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 12.0, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r32.inx.vie.nextlayer.net" }, { "hop": 7, "ip": "2a05:1400::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.3, "rtt_worst": 14.5, "stdev": 0.1, "asn": 200683, "asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.539 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.461 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.34 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.619 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.267 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 22.917 }, { "hop": 6, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 13.433 }, { "hop": 7, "ip": "2a05:1400::1", "rtt_ms": 15.954 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.539ms ", " 1: _gateway 0.461ms ", " 2: sox-pn.sox.rs 0.340ms ", " 3: 2001:7f8:1e:8::3d 0.619ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.267ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 22.917ms asymm 3 ", " 6: ip6-ae2-0-r32.inx.vie.nextlayer.net 13.433ms asymm 7 ", " 7: 2a05:1400::1 15.954ms reached", " Resume: pmtu 1500 hops 7 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.044139862060547 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.400959014892578 } ], "origin_asn": 200683, "origin_asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a05:d9c0:1:c::1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:28Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a05:1400::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EP-PUEHRINGER2-20140822", "org": null, "category": "PA" }, { "prefix": "185.68.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20140825", "org": null, "category": "PA" }, { "prefix": "188.64.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20180705", "org": null, "category": "PA" }, { "prefix": "185.231.67.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20201230", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:1400::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200683, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 200849, "holder": "fassma_net-AS Martin Fassl trading as fassma.net e.U.", "prefixes_v6": [ "2a03:8d20::/32" ], "trace_only": false, "primary_target_ip": "2a03:8d20::11", "target_ip": "2a03:8d20::11", "target_host": "ns1.fassma.net", "target_source": "dns-ns", "targets": [ { "ip": "2a03:8d20::11", "host": "ns1.fassma.net", "source": "dns-ns", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.637, "avg": 27.356, "max": 29.02 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.911, "avg": 28.126, "max": 31.683 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.193, 0.163 ], "stars": 0, "raw": "2a09:ab81::1 0.193 ms 0.163 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.236, 0.213 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.236 ms 0.213 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.328, 0.383 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.328 ms 0.383 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.825, 12.732 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.825 ms 12.732 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 24.366, 25.863 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 24.366 ms 25.863 ms" }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 24.956, 27.218 ], "stars": 0, "raw": "2a02:2750:0:12::2 24.956 ms 27.218 ms" }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 24.713, 24.68 ], "stars": 0, "raw": "2a03:8d20:1978::2 24.713 ms 24.680 ms" }, { "hop": 8, "ip": "2a03:8d20::11", "rtts_ms": [ 24.724, 23.446 ], "stars": 0, "raw": "2a03:8d20::11 24.724 ms !X 23.446 ms !X" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 26.0, "rtt_worst": 26.3, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 26.6, "rtt_worst": 29.7, "stdev": 1.0 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 26.2, "rtt_worst": 32.7, "stdev": 2.6 }, { "hop": 8, "ip": "2a03:8d20::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 26.7, "rtt_worst": 31.6, "stdev": 1.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.351 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.526 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.679 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.518 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.273 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 24.547 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtt_ms": 25.315 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtt_ms": 25.969 }, { "hop": 8, "ip": "ns1.fassma.net", "rtt_ms": 23.37 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: _gateway 0.351ms ", " 1: _gateway 0.526ms ", " 2: sox-pn.sox.rs 0.679ms ", " 3: 2001:7f8:1e:8::3d 0.518ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.273ms asymm 3 ", " 5: 2001:7f8:30:0:1:1:0:8245 24.547ms asymm 6 ", " 6: 2a02:2750:0:12::2 25.315ms asymm 7 ", " 7: 2a03:8d20:1978::2 25.969ms asymm 8 ", " 8: ns1.fassma.net 23.370ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 25.002479553222656 }, { "port": 80, "open": true, "rtt_ms": 25.3298282623291 } ], "classification": "open" }, { "ip": "2a03:8d20:8000::11", "host": "ns2.fassma.net", "source": "dns-ns", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.546, "avg": 24.695, "max": 24.783 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.644, "avg": 24.774, "max": 24.927 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.305, 0.26 ], "stars": 0, "raw": "2a09:ab81::1 0.305 ms 0.260 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.457, 0.405 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.457 ms 0.405 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.546, 0.512 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.546 ms 0.512 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.545 ], "stars": 1, "raw": "* 2a02:2d8:0:a00e:232a:: 12.545 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 26.262, 24.339 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 26.262 ms 24.339 ms" }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 26.422, 26.387 ], "stars": 0, "raw": "2a02:2750:0:12::2 26.422 ms 26.387 ms" }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 24.45, 26.453 ], "stars": 0, "raw": "2a03:8d20:1978::2 24.450 ms 26.453 ms" }, { "hop": 8, "ip": "2a03:8d20:8000::11", "rtts_ms": [ 25.62, 25.695 ], "stars": 0, "raw": "2a03:8d20:8000::11 25.620 ms 25.695 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.3, "rtt_worst": 16.9, "stdev": 5.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 1.6, "stdev": 0.4 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.5, "rtt_worst": 14.8, "stdev": 4.5 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 12.3, "stdev": 0.4 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 24.5, "rtt_worst": 24.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 25.1, "rtt_worst": 25.6, "stdev": 0.2 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.6, "rtt_worst": 25.5, "stdev": 0.3 }, { "hop": 8, "ip": "2a03:8d20:8000::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.8, "rtt_worst": 25.6, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.419 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.366 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 9.117 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.814 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.477 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 24.543 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtt_ms": 27.056 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtt_ms": 24.621 }, { "hop": 8, "ip": "ns2.fassma.net", "rtt_ms": 28.596 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.419ms ", " 1: _gateway 0.366ms ", " 2: sox-pn.sox.rs 9.117ms ", " 3: 2001:7f8:1e:8::3d 0.814ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.477ms asymm 3 ", " 5: 2001:7f8:30:0:1:1:0:8245 24.543ms asymm 6 ", " 6: 2a02:2750:0:12::2 27.056ms asymm 7 ", " 7: 2a03:8d20:1978::2 24.621ms asymm 8 ", " 8: ns2.fassma.net 28.596ms reached", " Resume: pmtu 1500 hops 8 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.312589645385742 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 26.24988555908203 } ], "classification": "open" }, { "ip": "2a03:8d20::10", "host": "web.fassma.net", "source": "dns-soa", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.601, "avg": 28.929, "max": 29.233 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.762, "avg": 28.971, "max": 29.16 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.449, 0.41 ], "stars": 0, "raw": "2a09:ab81::1 0.449 ms 0.410 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.287, 0.261 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.287 ms 0.261 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.371, 0.347 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.371 ms 0.347 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.635, 12.611 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.635 ms 12.611 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 24.358, 24.333 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 24.358 ms 24.333 ms" }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 24.895, 26.608 ], "stars": 0, "raw": "2a02:2750:0:12::2 24.895 ms 26.608 ms" }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 25.949, 26.128 ], "stars": 0, "raw": "2a03:8d20:1978::2 25.949 ms 26.128 ms" }, { "hop": 8, "ip": "2a03:8d20::10", "rtts_ms": [ 25.859, 26.433 ], "stars": 0, "raw": "2a03:8d20::10 25.859 ms !X 26.433 ms !X" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 26.1, "rtt_worst": 26.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 26.6, "rtt_worst": 27.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 26.1, "rtt_worst": 28.6, "stdev": 0.7 }, { "hop": 8, "ip": "2a03:8d20::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 28.8, "rtt_worst": 30.4, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.663 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.718 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.407 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.551 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.391 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 25.181 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtt_ms": 27.119 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtt_ms": 24.717 }, { "hop": 8, "ip": "2a03:8d20::10", "rtt_ms": 27.343 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: _gateway 0.663ms ", " 1: _gateway 0.718ms ", " 2: sox-pn.sox.rs 0.407ms ", " 3: 2001:7f8:1e:8::3d 0.551ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.391ms asymm 3 ", " 5: 2001:7f8:30:0:1:1:0:8245 25.181ms asymm 6 ", " 6: 2a02:2750:0:12::2 27.119ms asymm 7 ", " 7: 2a03:8d20:1978::2 24.717ms asymm 8 ", " 8: 2a03:8d20::10 27.343ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.581504821777344 }, { "port": 80, "open": true, "rtt_ms": 23.344039916992188 } ], "classification": "open" }, { "ip": "2a03:8d20::6", "host": "mail.fassma.net", "source": "dns-mx", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.506, "avg": 25.053, "max": 25.384 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.0, "avg": 25.163, "max": 25.574 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.215, 0.184 ], "stars": 0, "raw": "2a09:ab81::1 0.215 ms 0.184 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.513, 0.489 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.513 ms 0.489 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.576, 0.547 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.576 ms 0.547 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.065, 12.593 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.065 ms 12.593 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 24.347, 25.913 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 24.347 ms 25.913 ms" }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 26.492, 26.468 ], "stars": 0, "raw": "2a02:2750:0:12::2 26.492 ms 26.468 ms" }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 24.369, 26.04 ], "stars": 0, "raw": "2a03:8d20:1978::2 24.369 ms 26.040 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.3, "stdev": 0.3 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.2, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 24.4, "rtt_worst": 24.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.4, "rtt_best": 25.0, "rtt_worst": 27.6, "stdev": 0.8 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.4, "rtt_worst": 24.9, "stdev": 0.2 }, { "hop": 8, "ip": "2a03:8d20::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.7, "rtt_worst": 25.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.726 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.614 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.654 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.619 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.872 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 24.535 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtt_ms": 25.046 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtt_ms": 26.44 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: _gateway 0.726ms ", " 1: _gateway 0.614ms ", " 2: sox-pn.sox.rs 0.654ms ", " 3: 2001:7f8:1e:8::3d 0.619ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.872ms asymm 3 ", " 5: 2001:7f8:30:0:1:1:0:8245 24.535ms asymm 6 ", " 6: 2a02:2750:0:12::2 25.046ms asymm 7 ", " 7: 2a03:8d20:1978::2 26.440ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 26.404619216918945 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.37138557434082 } ], "classification": "open" }, { "ip": "2a03:8d20:8000::5", "host": "dns2.fassma.net", "source": "holder-derived", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.895, "avg": 26.217, "max": 26.964 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.629, "avg": 25.738, "max": 25.919 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.432, 0.399 ], "stars": 0, "raw": "2a09:ab81::1 0.432 ms 0.399 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.271, 0.235 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.271 ms 0.235 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.737, 0.752 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.737 ms 0.752 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.682, 10.998 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.682 ms 10.998 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 25.959, 25.877 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 25.959 ms 25.877 ms" }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 26.53, 26.509 ], "stars": 0, "raw": "2a02:2750:0:12::2 26.530 ms 26.509 ms" }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 24.717, 27.615 ], "stars": 0, "raw": "2a03:8d20:1978::2 24.717 ms 27.615 ms" }, { "hop": 8, "ip": "2a03:8d20:8000::5", "rtts_ms": [ 25.514, 23.423 ], "stars": 0, "raw": "2a03:8d20:8000::5 25.514 ms 23.423 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 26.0, "rtt_worst": 26.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.7, "rtt_best": 26.5, "rtt_worst": 27.1, "stdev": 0.1 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 26.1, "rtt_worst": 26.6, "stdev": 0.1 }, { "hop": 8, "ip": "2a03:8d20:8000::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 25.7, "rtt_worst": 27.7, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.591 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.387 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.465 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.606 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.97 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 24.506 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtt_ms": 26.731 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtt_ms": 24.741 }, { "hop": 8, "ip": "dns2.fassma.net", "rtt_ms": 26.349 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: _gateway 0.591ms ", " 1: _gateway 0.387ms ", " 2: sox-pn.sox.rs 0.465ms ", " 3: 2001:7f8:1e:8::3d 0.606ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.970ms asymm 3 ", " 5: 2001:7f8:30:0:1:1:0:8245 24.506ms asymm 6 ", " 6: 2a02:2750:0:12::2 26.731ms asymm 7 ", " 7: 2a03:8d20:1978::2 24.741ms asymm 8 ", " 8: dns2.fassma.net 26.349ms reached", " Resume: pmtu 1500 hops 8 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 25.555849075317383 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.834394454956055 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.637, "avg": 27.356, "max": 29.02 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.911, "avg": 28.126, "max": 31.683 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.193, 0.163 ], "stars": 0, "raw": "2a09:ab81::1 0.193 ms 0.163 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.236, 0.213 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.236 ms 0.213 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.328, 0.383 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.328 ms 0.383 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.825, 12.732 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.825 ms 12.732 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 24.366, 25.863 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 24.366 ms 25.863 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 24.956, 27.218 ], "stars": 0, "raw": "2a02:2750:0:12::2 24.956 ms 27.218 ms", "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 24.713, 24.68 ], "stars": 0, "raw": "2a03:8d20:1978::2 24.713 ms 24.680 ms", "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a03:8d20::11", "rtts_ms": [ 24.724, 23.446 ], "stars": 0, "raw": "2a03:8d20::11 24.724 ms !X 23.446 ms !X", "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": "ns1.fassma.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.1, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 26.0, "rtt_worst": 26.3, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 26.6, "rtt_worst": 29.7, "stdev": 1.0, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 26.2, "rtt_worst": 32.7, "stdev": 2.6, "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": null }, { "hop": 8, "ip": "2a03:8d20::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 26.7, "rtt_worst": 31.6, "stdev": 1.6, "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": "ns1.fassma.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.351 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.526 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.679 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.518 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.273 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 24.547 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtt_ms": 25.315 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtt_ms": 25.969 }, { "hop": 8, "ip": "ns1.fassma.net", "rtt_ms": 23.37 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: _gateway 0.351ms ", " 1: _gateway 0.526ms ", " 2: sox-pn.sox.rs 0.679ms ", " 3: 2001:7f8:1e:8::3d 0.518ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.273ms asymm 3 ", " 5: 2001:7f8:30:0:1:1:0:8245 24.547ms asymm 6 ", " 6: 2a02:2750:0:12::2 25.315ms asymm 7 ", " 7: 2a03:8d20:1978::2 25.969ms asymm 8 ", " 8: ns1.fassma.net 23.370ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 25.002479553222656 }, { "port": 80, "open": true, "rtt_ms": 25.3298282623291 } ], "origin_asn": 200849, "origin_asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:8d20:1978::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a03:8d20:1978::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:43Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 616B already <= 1220B; nothing to shrink", "size_before": 616, "size_after": null } ], "matrix": { "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "http": { "result": "inconclusive", "reason": "natural max segment 616B already <= 1220B; nothing to shrink", "port": 80, "max_before": 616 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:8d20::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.200.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.201.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.203.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:8d20::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200849, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 200970, "holder": "RIEPERT Riepert Informationstechnologie GmbH", "prefixes_v6": [ "2a05:d9c0::/29" ], "trace_only": false, "primary_target_ip": "2a05:d9c0:160:244::1", "target_ip": "2a05:d9c0:160:244::1", "target_host": "ns1.riepert.at", "target_source": "dns-ns", "targets": [ { "ip": "2a05:d9c0:160:244::1", "host": "ns1.riepert.at", "source": "dns-ns", "prefix": "2a05:d9c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.422, "avg": 14.484, "max": 14.551 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.424, "avg": 14.532, "max": 14.604 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.214, 0.213 ], "stars": 0, "raw": "2a09:ab81::1 0.214 ms 0.213 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.464, 0.455 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.464 ms 0.455 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.37, 0.328 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.370 ms 0.328 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.56 ], "stars": 1, "raw": "* 2a02:2d8:0:a00e:232a:: 12.560 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1000:20:970", "rtts_ms": [ 11.21, 12.79 ], "stars": 0, "raw": "2001:7f8:30:0:1:1000:20:970 11.210 ms 12.790 ms" }, { "hop": 6, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 14.634, 16.044 ], "stars": 0, "raw": "2a05:d9c0:1:c::1 14.634 ms 16.044 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 2.0, "stdev": 0.5 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1000:20:970", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 14.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a05:d9c0:160:244::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.5, "rtt_worst": 14.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.401 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.305 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.485 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.542 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 23.386 }, { "hop": 5, "ip": "vix.net.riepert.at", "rtt_ms": 11.29 }, { "hop": 6, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 14.744 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: _gateway 0.401ms ", " 1: _gateway 0.305ms ", " 2: sox-pn.sox.rs 0.485ms ", " 3: 2001:7f8:1e:8::3d 0.542ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 23.386ms asymm 3 ", " 5: vix.net.riepert.at 11.290ms asymm 3 ", " 6: po15-v500.r102.tz1.net.riepert.at 14.744ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:d9c0:162:244::1", "host": "ns2.riepert.at", "source": "dns-ns", "prefix": "2a05:d9c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.027, "avg": 16.087, "max": 16.142 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.006, "avg": 16.124, "max": 16.25 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.253, 0.177 ], "stars": 0, "raw": "2a09:ab81::1 0.253 ms 0.177 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.372, 0.369 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.372 ms 0.369 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.324, 0.322 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.324 ms 0.322 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.039, 12.777 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.039 ms 12.777 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1000:20:970", "rtts_ms": [ 12.802, 12.87 ], "stars": 0, "raw": "2001:7f8:30:0:1:1000:20:970 12.802 ms 12.870 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.0, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1000:20:970", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.9, "rtt_worst": 13.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a05:d9c0:162:244::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.2, "rtt_worst": 16.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.649 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.569 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.698 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.677 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.247 }, { "hop": 5, "ip": "vix.net.riepert.at", "rtt_ms": 13.023 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: _gateway 0.649ms ", " 1: _gateway 0.569ms ", " 2: sox-pn.sox.rs 0.698ms ", " 3: 2001:7f8:1e:8::3d 0.677ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.247ms asymm 3 ", " 5: vix.net.riepert.at 13.023ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.422, "avg": 14.484, "max": 14.551 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.424, "avg": 14.532, "max": 14.604 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.214, 0.213 ], "stars": 0, "raw": "2a09:ab81::1 0.214 ms 0.213 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.464, 0.455 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.464 ms 0.455 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.37, 0.328 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.370 ms 0.328 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.56 ], "stars": 1, "raw": "* 2a02:2d8:0:a00e:232a:: 12.560 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:1:1000:20:970", "rtts_ms": [ 11.21, 12.79 ], "stars": 0, "raw": "2001:7f8:30:0:1:1000:20:970 11.210 ms 12.790 ms", "asn": null, "asname": "NA", "ptr": "vix.net.riepert.at", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 14.634, 16.044 ], "stars": 0, "raw": "2a05:d9c0:1:c::1 14.634 ms 16.044 ms", "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "po15-v500.r102.tz1.net.riepert.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 2.0, "stdev": 0.5, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.5, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1000:20:970", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "vix.net.riepert.at" }, { "hop": 6, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 14.9, "stdev": 0.1, "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "po15-v500.r102.tz1.net.riepert.at" }, { "hop": 7, "ip": "2a05:d9c0:160:244::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.5, "rtt_worst": 14.8, "stdev": 0.1, "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "ns1.riepert.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.401 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.305 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.485 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.542 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 23.386 }, { "hop": 5, "ip": "vix.net.riepert.at", "rtt_ms": 11.29 }, { "hop": 6, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 14.744 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: _gateway 0.401ms ", " 1: _gateway 0.305ms ", " 2: sox-pn.sox.rs 0.485ms ", " 3: 2001:7f8:1e:8::3d 0.542ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 23.386ms asymm 3 ", " 5: vix.net.riepert.at 11.290ms asymm 3 ", " 6: po15-v500.r102.tz1.net.riepert.at 14.744ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 200970, "origin_asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2028::10", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:36Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "size_before": 133, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "max_before": 133 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a05:d9c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RIEPERT-20150225", "org": null, "category": "PA" }, { "prefix": "185.145.16.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RIEPERT-20190205", "org": null, "category": "PA" }, { "prefix": "185.89.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RIEPERT-20150225", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:d9c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200970, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 21013, 33891, 200683 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 200970, "name": "Riepert Informationstechnologie GmbH", "url": "https://www.riepert.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1000:20:970" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 200970, "name": "Riepert Informationstechnologie GmbH", "url": "https://www.riepert.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1000:20:970" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 201240, "holder": "OpenIoT Rocket NG GmbH", "prefixes_v6": [ "2a07:eec0::/29" ], "trace_only": false, "primary_target_ip": "2a07:eec0:1::8", "target_ip": "2a07:eec0:1::8", "target_host": "openiot.at", "target_source": "holder-derived", "targets": [ { "ip": "2a07:eec0:1::8", "host": "openiot.at", "source": "holder-derived", "prefix": "2a07:eec0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.008, "avg": 12.099, "max": 12.163 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.006, "avg": 12.264, "max": 12.456 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.221, 0.179 ], "stars": 0, "raw": "2a09:ab81::1 0.221 ms 0.179 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.322, 0.269 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.322 ms 0.269 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.606, 0.581 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.606 ms 0.581 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.546, 11.223 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.546 ms 11.223 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 11.109, 12.803 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 11.109 ms 12.803 ms" }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtts_ms": [ 13.28, 11.416 ], "stars": 0, "raw": "2a02:1b8::46:1 13.280 ms 11.416 ms" }, { "hop": 7, "ip": "2a02:1b8:10:161::2", "rtts_ms": [ 13.234, 13.21 ], "stars": 0, "raw": "2a02:1b8:10:161::2 13.234 ms 13.210 ms" }, { "hop": 8, "ip": "2a07:eec0:1::8", "rtts_ms": [ 13.488, 13.465 ], "stars": 0, "raw": "2a07:eec0:1::8 13.488 ms 13.465 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.6, "stdev": 0.4 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.3, "rtt_worst": 5.8, "stdev": 1.7 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.2, "rtt_worst": 14.1, "stdev": 1.0 }, { "hop": 6, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.6, "rtt_worst": 12.5, "stdev": 0.3 }, { "hop": 7, "ip": "2a02:1b8:10:161::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 8, "ip": "2a07:eec0:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.2, "rtt_worst": 12.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.581 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.566 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.362 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.68 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.606 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 13.078 }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtt_ms": 13.235 }, { "hop": 7, "ip": "2a02:1b8:10:161::2", "rtt_ms": 13.408 }, { "hop": 8, "ip": "openiot.network", "rtt_ms": 14.077 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.581ms ", " 1: _gateway 0.566ms ", " 2: sox-pn.sox.rs 0.362ms ", " 3: 2001:7f8:1e:8::3d 0.680ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.606ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:7692 13.078ms asymm 3 ", " 6: 2a02:1b8::46:1 13.235ms asymm 4 ", " 7: 2a02:1b8:10:161::2 13.408ms asymm 5 ", " 8: openiot.network 14.077ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 12.266159057617188 }, { "port": 80, "open": true, "rtt_ms": 13.71002197265625 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.008, "avg": 12.099, "max": 12.163 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.006, "avg": 12.264, "max": 12.456 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.221, 0.179 ], "stars": 0, "raw": "2a09:ab81::1 0.221 ms 0.179 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.322, 0.269 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.322 ms 0.269 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.606, 0.581 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.606 ms 0.581 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.546, 11.223 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.546 ms 11.223 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 11.109, 12.803 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 11.109 ms 12.803 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtts_ms": [ 13.28, 11.416 ], "stars": 0, "raw": "2a02:1b8::46:1 13.280 ms 11.416 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1b8:10:161::2", "rtts_ms": [ 13.234, 13.21 ], "stars": 0, "raw": "2a02:1b8:10:161::2 13.234 ms 13.210 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a07:eec0:1::8", "rtts_ms": [ 13.488, 13.465 ], "stars": 0, "raw": "2a07:eec0:1::8 13.488 ms 13.465 ms", "asn": 201240, "asname": "OpenIoT - Rocket NG GmbH, AT", "ptr": "openiot.network", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.6, "stdev": 0.4, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.3, "rtt_worst": 5.8, "stdev": 1.7, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.4, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.2, "rtt_worst": 14.1, "stdev": 1.0, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.6, "rtt_worst": 12.5, "stdev": 0.3, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a02:1b8:10:161::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.8, "stdev": 0.1, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a07:eec0:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.2, "rtt_worst": 12.6, "stdev": 0.1, "asn": 201240, "asname": "OpenIoT - Rocket NG GmbH, AT", "ptr": "openiot.network" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.581 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.566 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.362 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.68 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.606 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 13.078 }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtt_ms": 13.235 }, { "hop": 7, "ip": "2a02:1b8:10:161::2", "rtt_ms": 13.408 }, { "hop": 8, "ip": "openiot.network", "rtt_ms": 14.077 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.581ms ", " 1: _gateway 0.566ms ", " 2: sox-pn.sox.rs 0.362ms ", " 3: 2001:7f8:1e:8::3d 0.680ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.606ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:7692 13.078ms asymm 3 ", " 6: 2a02:1b8::46:1 13.235ms asymm 4 ", " 7: 2a02:1b8:10:161::2 13.408ms asymm 5 ", " 8: openiot.network 14.077ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 12.266159057617188 }, { "port": 80, "open": true, "rtt_ms": 13.71002197265625 } ], "origin_asn": 201240, "origin_asname": "OpenIoT - Rocket NG GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:161::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:09Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 488B already <= 1220B; nothing to shrink", "size_before": 488, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 488B already <= 1220B; nothing to shrink", "port": 80, "max_before": 488 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "192.166.240.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20180706", "org": null, "category": "PA" }, { "prefix": "2a07:eec0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20180706", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:eec0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 201240, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 201248, "holder": "SCC-AS SCC EDV-Beratung AG", "prefixes_v6": [ "2a05:83c0::/29" ], "trace_only": false, "primary_target_ip": "2a05:83c0::1", "target_ip": "2a05:83c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a05:83c0::1", "host": "(probe)", "source": "probe", "prefix": "2a05:83c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.169, "avg": 13.233, "max": 13.292 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.25, "avg": 13.26, "max": 13.287 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.212, 0.166 ], "stars": 0, "raw": "2a09:ab81::1 0.212 ms 0.166 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 16.9, 16.862 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 16.900 ms 16.862 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.588, 0.565 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.588 ms 0.565 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.842, 11.081 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.842 ms 11.081 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 74.955, 74.934 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 74.955 ms 74.934 ms" }, { "hop": 6, "ip": "2a01:190:1764:56::2", "rtts_ms": [ 13.453, 13.389 ], "stars": 0, "raw": "2a01:190:1764:56::2 13.453 ms 13.389 ms" }, { "hop": 7, "ip": "2a05:83c0::1", "rtts_ms": [ 13.654, 16.734 ], "stars": 0, "raw": "2a05:83c0::1 13.654 ms 16.734 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.4, "rtt_worst": 8.0, "stdev": 2.3 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.3, "rtt_worst": 15.3, "stdev": 4.7 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.0, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.9, "rtt_worst": 15.4, "stdev": 0.8 }, { "hop": 6, "ip": "2a01:190:1764:56::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.5, "rtt_worst": 14.1, "stdev": 0.2 }, { "hop": 7, "ip": "2a05:83c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.478 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.701 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.71 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.733 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.324 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.47 }, { "hop": 6, "ip": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "rtt_ms": 13.719 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.478ms ", " 1: _gateway 0.701ms ", " 2: sox-pn.sox.rs 0.710ms ", " 3: 2001:7f8:1e:8::3d 0.733ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.324ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.470ms asymm 3 ", " 6: ip6-ae1-0-r02.rdc.vie.nextlayer.net 13.719ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.169, "avg": 13.233, "max": 13.292 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.25, "avg": 13.26, "max": 13.287 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.212, 0.166 ], "stars": 0, "raw": "2a09:ab81::1 0.212 ms 0.166 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 16.9, 16.862 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 16.900 ms 16.862 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.588, 0.565 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.588 ms 0.565 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.842, 11.081 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.842 ms 11.081 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 74.955, 74.934 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 74.955 ms 74.934 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:56::2", "rtts_ms": [ 13.453, 13.389 ], "stars": 0, "raw": "2a01:190:1764:56::2 13.453 ms 13.389 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a05:83c0::1", "rtts_ms": [ 13.654, 16.734 ], "stars": 0, "raw": "2a05:83c0::1 13.654 ms 16.734 ms", "asn": 201248, "asname": "SCC-AS - SCC EDV-Beratung AG, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.4, "rtt_worst": 8.0, "stdev": 2.3, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.3, "rtt_worst": 15.3, "stdev": 4.7, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.0, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.9, "rtt_worst": 15.4, "stdev": 0.8, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:56::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.5, "rtt_worst": 14.1, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.rdc.vie.nextlayer.net" }, { "hop": 7, "ip": "2a05:83c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.6, "stdev": 0.2, "asn": 201248, "asname": "SCC-AS - SCC EDV-Beratung AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.478 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.701 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.71 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.733 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.324 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.47 }, { "hop": 6, "ip": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "rtt_ms": 13.719 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.478ms ", " 1: _gateway 0.701ms ", " 2: sox-pn.sox.rs 0.710ms ", " 3: 2001:7f8:1e:8::3d 0.733ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.324ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.470ms asymm 3 ", " 6: ip6-ae1-0-r02.rdc.vie.nextlayer.net 13.719ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 201248, "origin_asname": "SCC-AS - SCC EDV-Beratung AG, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:56::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:35Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "185.80.240.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-SCC-20141211", "org": null, "category": "PA" }, { "prefix": "2a05:83c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SCC-20141211", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:83c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 201248, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 201612, "holder": "NICAT-MINICAST-AS nic.at GmbH", "prefixes_v6": [ "2001:67c:10e0::/48", "2001:678:24::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:10e0::2", "target_ip": "2001:67c:10e0::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:10e0::2", "host": "(probe)", "source": "probe", "prefix": "2001:67c:10e0::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.893, "avg": 20.959, "max": 21.027 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.863, "avg": 20.935, "max": 21.036 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.383, 0.338 ], "stars": 0, "raw": "2a09:ab81::1 0.383 ms 0.338 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.223, 0.193 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.223 ms 0.193 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.303, 0.617 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.303 ms 0.617 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 13.443, 13.461 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 13.443 ms 13.461 ms" }, { "hop": 5, "ip": "2a02:2d8:0:a014:232a::1", "rtts_ms": [ 11.108, 12.826 ], "stars": 0, "raw": "2a02:2d8:0:a014:232a::1 11.108 ms 2a02:2d8:0:a00d:232a::1 12.826 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 12.935, 11.65 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 12.935 ms 2a00:11c0:47:1:47::252 11.650 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::128", "rtts_ms": [ 13.156, 30.037 ], "stars": 0, "raw": "2a00:11c0:47:1:47::128 13.156 ms 2a00:11c0:47:1:47::150 30.037 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::144", "rtts_ms": [ 22.497, 29.987 ], "stars": 0, "raw": "2a00:11c0:47:1:47::144 22.497 ms 2a00:11c0:47:1:47::150 29.987 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::144", "rtts_ms": [ 22.849, 24.235 ], "stars": 0, "raw": "2a00:11c0:47:1:47::144 22.849 ms 24.235 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 0.4, "rtt_worst": 27.7, "stdev": 8.6 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.4, "rtt_worst": 7.5, "stdev": 2.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:0:a014:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.4, "rtt_worst": 9.8, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.7, "rtt_worst": 13.6, "stdev": 0.7 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::128", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::150", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.5, "rtt_worst": 24.3, "stdev": 0.6 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 22.9, "rtt_worst": 34.2, "stdev": 3.6 }, { "hop": 10, "ip": "2001:67c:10e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 21.0, "rtt_worst": 21.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.551 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.498 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.486 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.731 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.775 }, { "hop": 5, "ip": "2a02:2d8:0:a014:232a::1", "rtt_ms": 11.302 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::252", "rtt_ms": 11.933 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::128", "rtt_ms": 11.892 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::144", "rtt_ms": 24.617 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: _gateway 0.551ms ", " 1: _gateway 0.498ms ", " 2: sox-pn.sox.rs 0.486ms ", " 3: 2001:7f8:1e:8::3d 0.731ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.775ms asymm 3 ", " 5: 2a02:2d8:0:a014:232a::1 11.302ms asymm 6 ", " 6: 2a00:11c0:47:1:47::252 11.933ms ", " 7: 2a00:11c0:47:1:47::128 11.892ms asymm 4 ", " 8: 2a00:11c0:47:1:47::144 24.617ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.893, "avg": 20.959, "max": 21.027 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.863, "avg": 20.935, "max": 21.036 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.383, 0.338 ], "stars": 0, "raw": "2a09:ab81::1 0.383 ms 0.338 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.223, 0.193 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.223 ms 0.193 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.303, 0.617 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.303 ms 0.617 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 13.443, 13.461 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 13.443 ms 13.461 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8:0:a014:232a::1", "rtts_ms": [ 11.108, 12.826 ], "stars": 0, "raw": "2a02:2d8:0:a014:232a::1 11.108 ms 2a02:2d8:0:a00d:232a::1 12.826 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 12.935, 11.65 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 12.935 ms 2a00:11c0:47:1:47::252 11.650 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a00:11c0:47:1:47::128", "rtts_ms": [ 13.156, 30.037 ], "stars": 0, "raw": "2a00:11c0:47:1:47::128 13.156 ms 2a00:11c0:47:1:47::150 30.037 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::144", "rtts_ms": [ 22.497, 29.987 ], "stars": 0, "raw": "2a00:11c0:47:1:47::144 22.497 ms 2a00:11c0:47:1:47::150 29.987 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::144", "rtts_ms": [ 22.849, 24.235 ], "stars": 0, "raw": "2a00:11c0:47:1:47::144 22.849 ms 24.235 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 0.4, "rtt_worst": 27.7, "stdev": 8.6, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.4, "rtt_worst": 7.5, "stdev": 2.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.4, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8:0:a014:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.4, "rtt_worst": 9.8, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:47:1:47::252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.7, "rtt_worst": 13.6, "stdev": 0.7, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::128", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.5, "stdev": 0.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::150", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.5, "rtt_worst": 24.3, "stdev": 0.6, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:47:1:47::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 22.9, "rtt_worst": 34.2, "stdev": 3.6, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2001:67c:10e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 21.0, "rtt_worst": 21.2, "stdev": 0.1, "asn": 201612, "asname": "NICAT-MINICAST-AS - nic.at GmbH, AT", "ptr": "m.dns.nic.versicherung" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.551 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.498 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.486 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.731 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.775 }, { "hop": 5, "ip": "2a02:2d8:0:a014:232a::1", "rtt_ms": 11.302 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::252", "rtt_ms": 11.933 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::128", "rtt_ms": 11.892 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::144", "rtt_ms": 24.617 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: _gateway 0.551ms ", " 1: _gateway 0.498ms ", " 2: sox-pn.sox.rs 0.486ms ", " 3: 2001:7f8:1e:8::3d 0.731ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.775ms asymm 3 ", " 5: 2a02:2d8:0:a014:232a::1 11.302ms asymm 6 ", " 6: 2a00:11c0:47:1:47::252 11.933ms ", " 7: 2a00:11c0:47:1:47::128 11.892ms asymm 4 ", " 8: 2a00:11c0:47:1:47::144 24.617ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 201612, "origin_asname": "NICAT-MINICAST-AS - nic.at GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703:3a::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:45Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:10e0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "TLDOBX-SERVICE-V6", "org": "Minicast 1", "category": "PI" }, { "prefix": "194.0.24.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-2", "org": "Minicast2", "category": "PI" }, { "prefix": "2001:678:24::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-4", "org": "Minicast2", "category": "PI" }, { "prefix": "194.0.26.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-4", "org": "Minicast1", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:10e0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:24::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 201981, "holder": "MeusburgerGeorgGmbH Meusburger Georg GmbH & Co KG", "prefixes_v6": [ "2a02:4ea0::/32" ], "trace_only": false, "primary_target_ip": "2a02:4ea0::1", "target_ip": "2a02:4ea0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:4ea0::1", "host": "(probe)", "source": "probe", "prefix": "2a02:4ea0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.417, "avg": 23.564, "max": 23.804 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.591, "avg": 23.704, "max": 23.925 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.365, 0.312 ], "stars": 0, "raw": "2a09:ab81::1 0.365 ms 0.312 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.422, 0.226 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.422 ms 0.226 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.588, 0.548 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.588 ms 0.548 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.976, 12.657 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.976 ms 12.657 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:560:27::2", "rtts_ms": [ 21.747, 21.715 ], "stars": 0, "raw": "2001:850:560:27::2 21.747 ms 21.715 ms" }, { "hop": 9, "ip": "2a02:4ea0::3", "rtts_ms": [ 21.819, 21.778 ], "stars": 0, "raw": "2a02:4ea0::3 21.819 ms 21.778 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.4, "rtt_worst": 4.8, "stdev": 1.3 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 12.9, "rtt_worst": 32.3, "stdev": 5.2 }, { "hop": 5, "ip": "2001:850:5ff:1f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 11.4, "rtt_worst": 42.5, "stdev": 12.1 }, { "hop": 6, "ip": "2001:850:1:136::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 12.4, "stdev": 0.3 }, { "hop": 7, "ip": "2001:850:1:112::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.8, "rtt_worst": 20.3, "stdev": 0.2 }, { "hop": 8, "ip": "2001:850:560:27::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.4, "rtt_worst": 23.8, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:4ea0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 23.5, "rtt_worst": 24.8, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.455 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.394 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.406 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.608 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.234 }, { "hop": 8, "ip": "2001:850:560:27::2", "rtt_ms": 22.092 }, { "hop": 9, "ip": "2a02:4ea0::3", "rtt_ms": 22.099 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.455ms ", " 1: _gateway 0.394ms ", " 2: sox-pn.sox.rs 0.406ms ", " 3: 2001:7f8:1e:8::3d 0.608ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.234ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:560:27::2 22.092ms asymm 7 ", " 9: 2a02:4ea0::3 22.099ms reached", " Resume: pmtu 1500 hops 9 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.812294006347656 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.648500442504883 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.417, "avg": 23.564, "max": 23.804 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.591, "avg": 23.704, "max": 23.925 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.365, 0.312 ], "stars": 0, "raw": "2a09:ab81::1 0.365 ms 0.312 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.422, 0.226 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.422 ms 0.226 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.588, 0.548 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.588 ms 0.548 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.976, 12.657 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.976 ms 12.657 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:850:560:27::2", "rtts_ms": [ 21.747, 21.715 ], "stars": 0, "raw": "2001:850:560:27::2 21.747 ms 21.715 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:4ea0::3", "rtts_ms": [ 21.819, 21.778 ], "stars": 0, "raw": "2a02:4ea0::3 21.819 ms 21.778 ms", "asn": 201981, "asname": "MeusburgerGeorgGmbH - Meusburger Georg GmbH & Co KG, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.4, "rtt_worst": 4.8, "stdev": 1.3, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 12.9, "rtt_worst": 32.3, "stdev": 5.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:850:5ff:1f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 11.4, "rtt_worst": 42.5, "stdev": 12.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg53-9071.as8447.a1.net" }, { "hop": 6, "ip": "2001:850:1:136::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 12.4, "stdev": 0.3, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 7, "ip": "2001:850:1:112::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.8, "rtt_worst": 20.3, "stdev": 0.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg10-9070.as8447.a1.net" }, { "hop": 8, "ip": "2001:850:560:27::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.4, "rtt_worst": 23.8, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2a02:4ea0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 23.5, "rtt_worst": 24.8, "stdev": 0.4, "asn": 201981, "asname": "MeusburgerGeorgGmbH - Meusburger Georg GmbH & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.455 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.394 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.406 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.608 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.234 }, { "hop": 8, "ip": "2001:850:560:27::2", "rtt_ms": 22.092 }, { "hop": 9, "ip": "2a02:4ea0::3", "rtt_ms": 22.099 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.455ms ", " 1: _gateway 0.394ms ", " 2: sox-pn.sox.rs 0.406ms ", " 3: 2001:7f8:1e:8::3d 0.608ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.234ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:560:27::2 22.092ms asymm 7 ", " 9: 2a02:4ea0::3 22.099ms reached", " Resume: pmtu 1500 hops 9 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.812294006347656 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.648500442504883 } ], "origin_asn": 201981, "origin_asname": "MeusburgerGeorgGmbH - Meusburger Georg GmbH & Co KG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:560:27::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:39Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:4ea0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MEUSBURGERWOLFURT-20140429", "org": null, "category": "PA" }, { "prefix": "185.55.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MEUSBURGERWOLFURT-20140429", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:4ea0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 202718, "holder": "sigmacloud sigmavista it consulting gmbh", "prefixes_v6": [ "2a07:9300::/32" ], "trace_only": false, "primary_target_ip": "2a07:9300::1", "target_ip": "2a07:9300::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:9300::1", "host": "(probe)", "source": "probe", "prefix": "2a07:9300::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.738, "avg": 15.777, "max": 15.8 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.771, "avg": 15.788, "max": 15.803 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.39, 0.349 ], "stars": 0, "raw": "2a09:ab81::1 0.390 ms 0.349 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.411, 0.445 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.411 ms 0.445 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.358, 0.327 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.358 ms 0.327 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.956, 12.599 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.956 ms 12.599 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a03:c100:100:17::2", "rtts_ms": [ 15.967, 16.0 ], "stars": 0, "raw": "2a03:c100:100:17::2 15.967 ms 16.000 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 40.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.8, "rtt_worst": 12.4, "stdev": 0.2 }, { "hop": 6, "ip": "2a03:c100:c:14::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.9, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 7, "ip": "2a03:c100:100:17::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.2, "rtt_worst": 16.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a07:9300::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 16.0, "rtt_worst": 16.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.423 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.72 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.671 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.536 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.311 }, { "hop": 7, "ip": "2a03:c100:100:17::2", "rtt_ms": 16.224 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.423ms ", " 1: _gateway 0.720ms ", " 2: sox-pn.sox.rs 0.671ms ", " 3: 2001:7f8:1e:8::3d 0.536ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.311ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: 2a03:c100:100:17::2 16.224ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.738, "avg": 15.777, "max": 15.8 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.771, "avg": 15.788, "max": 15.803 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.39, 0.349 ], "stars": 0, "raw": "2a09:ab81::1 0.390 ms 0.349 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.411, 0.445 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.411 ms 0.445 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.358, 0.327 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.358 ms 0.327 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.956, 12.599 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.956 ms 12.599 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a03:c100:100:17::2", "rtts_ms": [ 15.967, 16.0 ], "stars": 0, "raw": "2a03:c100:100:17::2 15.967 ms 16.000 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.5, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 40.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.8, "rtt_worst": 12.4, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a03:c100:c:14::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.9, "rtt_worst": 15.1, "stdev": 0.1, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a03:c100:100:17::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.2, "rtt_worst": 16.5, "stdev": 0.1, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a07:9300::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 16.0, "rtt_worst": 16.3, "stdev": 0.1, "asn": 202718, "asname": "sigmacloud - sigmavista it consulting gmbh, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.423 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.72 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.671 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.536 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.311 }, { "hop": 7, "ip": "2a03:c100:100:17::2", "rtt_ms": 16.224 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.423ms ", " 1: _gateway 0.720ms ", " 2: sox-pn.sox.rs 0.671ms ", " 3: 2001:7f8:1e:8::3d 0.536ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.311ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: 2a03:c100:100:17::2 16.224ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 202718, "origin_asname": "sigmacloud - sigmavista it consulting gmbh, AT", "rate_limited_hops": [ 5, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:c:14::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a07:9300::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SIGMAVISTA-20230621", "org": null, "category": "PA" }, { "prefix": "185.154.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SIGMAVISTA-20160603", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:9300::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 202745, "holder": "linkedin LinkedIn Austria GmbH", "prefixes_v6": [ "2620:119:50be::/48" ], "trace_only": false, "primary_target_ip": "2620:119:50be::1", "target_ip": "2620:119:50be::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2620:119:50be::1", "host": "(probe)", "source": "probe", "prefix": "2620:119:50be::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.254, 0.219 ], "stars": 0, "raw": "2a09:ab81::1 0.254 ms 0.219 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 19.706, 19.675 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 19.706 ms 19.675 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 2, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.439 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.427 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.71 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.439ms ", " 1: _gateway 0.427ms ", " 2: sox-pn.sox.rs 0.710ms ", " 3: no reply", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.254, 0.219 ], "stars": 0, "raw": "2a09:ab81::1 0.254 ms 0.219 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 19.706, 19.675 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 19.706 ms 19.675 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 2, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.439 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.427 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.71 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.439ms ", " 1: _gateway 0.427ms ", " 2: sox-pn.sox.rs 0.710ms ", " 3: no reply", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": null, "origin_asname": "NA", "rate_limited_hops": [], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2001:978:2:40::3:1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 27 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:51:01Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2620:119:50be::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "216.200.149.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2620:119:50be::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 202745, "prefix_len": 48, "maxLength": 48, "ta": "arin" }, { "asn": 14413, "prefix_len": 41, "maxLength": 48, "ta": "arin" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS13004 (SOX)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 202928, "holder": "Z-IX-AS Armin Fisslthaler", "prefixes_v6": [ "2001:678:18c::/48" ], "trace_only": false, "primary_target_ip": "2001:678:18c:64::5353", "target_ip": "2001:678:18c:64::5353", "target_host": "ns00.z-ix.net", "target_source": "dns-ns", "targets": [ { "ip": "2001:678:18c:64::5353", "host": "ns00.z-ix.net", "source": "dns-ns", "prefix": "2001:678:18c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.662, "avg": 24.768, "max": 24.863 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.515, "avg": 24.706, "max": 24.813 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.443, 0.412 ], "stars": 0, "raw": "2a09:ab81::1 0.443 ms 0.412 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.38, 0.357 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.380 ms 0.357 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.661, 0.64 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.661 ms 0.640 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.216, 11.182 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.216 ms 11.182 ms" }, { "hop": 5, "ip": "2a02:2d8:0:a009:232a::1", "rtts_ms": [ 16.345 ], "stars": 1, "raw": "2a02:2d8:0:a009:232a::1 16.345 ms *" }, { "hop": 6, "ip": "2001:7f8::151c:0:1", "rtts_ms": [ 22.424, 22.382 ], "stars": 0, "raw": "2001:7f8::151c:0:1 22.424 ms 22.382 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.3, "stdev": 0.2 }, { "hop": 5, "ip": "2a02:2d8:0:a009:232a::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::151c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.1, "rtt_worst": 25.1, "stdev": 0.3 }, { "hop": 9, "ip": "2001:678:18c:64::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.8, "rtt_worst": 25.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.707 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.418 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.329 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.822 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.873 }, { "hop": 5, "ip": "GW-Salzburg.retn.net", "rtt_ms": 18.288 }, { "hop": 6, "ip": "conasr002-fra.infra.conova.net", "rtt_ms": 24.084 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.707ms ", " 1: _gateway 0.418ms ", " 2: sox-pn.sox.rs 0.329ms ", " 3: 2001:7f8:1e:8::3d 0.822ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.873ms asymm 3 ", " 5: GW-Salzburg.retn.net 18.288ms asymm 4 ", " 6: conasr002-fra.infra.conova.net 24.084ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.662, "avg": 24.768, "max": 24.863 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.515, "avg": 24.706, "max": 24.813 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.443, 0.412 ], "stars": 0, "raw": "2a09:ab81::1 0.443 ms 0.412 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.38, 0.357 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.380 ms 0.357 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.661, 0.64 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.661 ms 0.640 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.216, 11.182 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.216 ms 11.182 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8:0:a009:232a::1", "rtts_ms": [ 16.345 ], "stars": 1, "raw": "2a02:2d8:0:a009:232a::1 16.345 ms *", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-Salzburg.retn.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:7f8::151c:0:1", "rtts_ms": [ 22.424, 22.382 ], "stars": 0, "raw": "2001:7f8::151c:0:1 22.424 ms 22.382 ms", "asn": null, "asname": "NA", "ptr": "conasr002-fra.infra.conova.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.3, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8:0:a009:232a::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.5, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-Salzburg.retn.net" }, { "hop": 6, "ip": "2001:7f8::151c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.1, "rtt_worst": 25.1, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "conasr002-fra.infra.conova.net" }, { "hop": 9, "ip": "2001:678:18c:64::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.8, "rtt_worst": 25.1, "stdev": 0.1, "asn": 202928, "asname": "Z-IX-AS - Armin Fisslthaler, AT", "ptr": "ns00.z-ix.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.707 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.418 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.329 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.822 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.873 }, { "hop": 5, "ip": "GW-Salzburg.retn.net", "rtt_ms": 18.288 }, { "hop": 6, "ip": "conasr002-fra.infra.conova.net", "rtt_ms": 24.084 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.707ms ", " 1: _gateway 0.418ms ", " 2: sox-pn.sox.rs 0.329ms ", " 3: 2001:7f8:1e:8::3d 0.822ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.873ms asymm 3 ", " 5: GW-Salzburg.retn.net 18.288ms asymm 4 ", " 6: conasr002-fra.infra.conova.net 24.084ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 202928, "origin_asname": "Z-IX-AS - Armin Fisslthaler, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:32Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:678:18c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "Z-IX-NET", "org": null, "category": "PI" }, { "prefix": "44.31.213.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:18c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 202928, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 202928, "name": "z-ix.net", "url": "", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-19T09:14:52Z", "ipv6": "2001:7f8:11::a" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 203358, "holder": "INCOS-Stueckler Guenther Stueckler", "prefixes_v6": [ "2a12:c140::/29" ], "trace_only": false, "primary_target_ip": "2a12:c140::1", "target_ip": "2a12:c140::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:c140::1", "host": "(probe)", "source": "probe", "prefix": "2a12:c140::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.855, "avg": 15.895, "max": 15.945 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.877, "avg": 15.927, "max": 15.955 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.447, 0.402 ], "stars": 0, "raw": "2a09:ab81::1 0.447 ms 0.402 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.309, 0.285 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.309 ms 0.285 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.362, 0.363 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.362 ms 0.363 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.998, 11.115 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.998 ms 11.115 ms" }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "rtts_ms": [ 17.067, 18.674 ], "stars": 0, "raw": "2a02:2d8:0:a008:232a::1 17.067 ms 18.674 ms" }, { "hop": 6, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtts_ms": [ 12.84, 12.816 ], "stars": 0, "raw": "2a0b:6c40:0:95:185:211:219:43 12.840 ms 12.816 ms" }, { "hop": 7, "ip": "2a12:c140::1", "rtts_ms": [ 14.215, 14.191 ], "stars": 0, "raw": "2a12:c140::1 14.215 ms 14.191 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 18.6, "rtt_worst": 34.5, "stdev": 5.6 }, { "hop": 6, "ip": "2a0b:6c40:0:95:185:211:219:43", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 13.0, "rtt_worst": 22.9, "stdev": 3.0 }, { "hop": 7, "ip": "2a12:c140::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.9, "rtt_worst": 16.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.624 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.476 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.549 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.668 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 13.104 }, { "hop": 5, "ip": "GW-AS8075.retn.net", "rtt_ms": 18.906 }, { "hop": 6, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtt_ms": 13.254 }, { "hop": 7, "ip": "2a12:c140::1", "rtt_ms": 15.991 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: _gateway 0.624ms ", " 1: _gateway 0.476ms ", " 2: sox-pn.sox.rs 0.549ms ", " 3: 2001:7f8:1e:8::3d 0.668ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 13.104ms asymm 3 ", " 5: GW-AS8075.retn.net 18.906ms asymm 4 ", " 6: 2a0b:6c40:0:95:185:211:219:43 13.254ms asymm 4 ", " 7: 2a12:c140::1 15.991ms reached", " Resume: pmtu 1500 hops 7 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 14.63007926940918 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.676809310913086 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.855, "avg": 15.895, "max": 15.945 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.877, "avg": 15.927, "max": 15.955 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.447, 0.402 ], "stars": 0, "raw": "2a09:ab81::1 0.447 ms 0.402 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.309, 0.285 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.309 ms 0.285 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.362, 0.363 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.362 ms 0.363 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.998, 11.115 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.998 ms 11.115 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "rtts_ms": [ 17.067, 18.674 ], "stars": 0, "raw": "2a02:2d8:0:a008:232a::1 17.067 ms 18.674 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS8075.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtts_ms": [ 12.84, 12.816 ], "stars": 0, "raw": "2a0b:6c40:0:95:185:211:219:43 12.840 ms 12.816 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a12:c140::1", "rtts_ms": [ 14.215, 14.191 ], "stars": 0, "raw": "2a12:c140::1 14.215 ms 14.191 ms", "asn": 203358, "asname": "INCOS-Stueckler - Guenther Stueckler, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 18.6, "rtt_worst": 34.5, "stdev": 5.6, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS8075.retn.net" }, { "hop": 6, "ip": "2a0b:6c40:0:95:185:211:219:43", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 13.0, "rtt_worst": 22.9, "stdev": 3.0, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a12:c140::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.9, "rtt_worst": 16.3, "stdev": 0.1, "asn": 203358, "asname": "INCOS-Stueckler - Guenther Stueckler, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.624 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.476 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.549 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.668 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 13.104 }, { "hop": 5, "ip": "GW-AS8075.retn.net", "rtt_ms": 18.906 }, { "hop": 6, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtt_ms": 13.254 }, { "hop": 7, "ip": "2a12:c140::1", "rtt_ms": 15.991 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: _gateway 0.624ms ", " 1: _gateway 0.476ms ", " 2: sox-pn.sox.rs 0.549ms ", " 3: 2001:7f8:1e:8::3d 0.668ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 13.104ms asymm 3 ", " 5: GW-AS8075.retn.net 18.906ms asymm 4 ", " 6: 2a0b:6c40:0:95:185:211:219:43 13.254ms asymm 4 ", " 7: 2a12:c140::1 15.991ms reached", " Resume: pmtu 1500 hops 7 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 14.63007926940918 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.676809310913086 } ], "origin_asn": 203358, "origin_asname": "INCOS-Stueckler - Guenther Stueckler, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:a6a0:1:1::22:2", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:24Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:c140::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STUECKLER-20220404", "org": null, "category": "PA" }, { "prefix": "185.253.59.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-STUECKLER-20230313", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:c140::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 203358, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 204136, "holder": "SILENT-GHOST-AS Kevin Holly", "prefixes_v6": [ "2a0a:6043:905a::/48", "2a0a:6043:6400::/40", "2a0a:6043:ee00::/40" ], "trace_only": false, "primary_target_ip": "2a0a:6043:6400::2", "target_ip": "2a0a:6043:6400::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0a:6043:6400::2", "host": "(probe)", "source": "probe", "prefix": "2a0a:6043:6400::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.932, "avg": 29.971, "max": 30.014 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.935, "avg": 29.951, "max": 29.981 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.504, 0.469 ], "stars": 0, "raw": "2a09:ab81::1 0.504 ms 0.469 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.267, 0.245 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.267 ms 0.245 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.478, 0.456 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.478 ms 0.456 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.223, 12.625 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.223 ms 12.625 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a8", "rtts_ms": [ 23.993, 23.968 ], "stars": 0, "raw": "2a02:2d8::57f5:e0a8 23.993 ms 23.968 ms" }, { "hop": 6, "ip": "2001:7f8:24::2105:0:1", "rtts_ms": [ 26.469, 26.447 ], "stars": 0, "raw": "2001:7f8:24::2105:0:1 26.469 ms 26.447 ms" }, { "hop": 7, "ip": "2001:4ba0:ffe9:b7::1", "rtts_ms": [ 25.003, 23.519 ], "stars": 0, "raw": "2001:4ba0:ffe9:b7::1 25.003 ms 23.519 ms" }, { "hop": 8, "ip": "2001:4ba0:ffe9:6d::2", "rtts_ms": [ 25.298, 23.507 ], "stars": 0, "raw": "2001:4ba0:ffe9:6d::2 25.298 ms 23.507 ms" }, { "hop": 9, "ip": "2001:4ba0:ffe9:8a::1", "rtts_ms": [ 29.861, 31.547 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::1 29.861 ms 31.547 ms" }, { "hop": 10, "ip": "2001:4ba0:ffe9:3d::2", "rtts_ms": [ 31.526, 33.175 ], "stars": 0, "raw": "2001:4ba0:ffe9:3d::2 31.526 ms 33.175 ms" }, { "hop": 11, "ip": "2a0a:6043:6400::5", "rtts_ms": [ 29.878, 29.856 ], "stars": 0, "raw": "2a0a:6043:6400::5 29.878 ms 29.856 ms" }, { "hop": 12, "ip": "2a0a:6043:6400::2", "rtts_ms": [ 29.927, 30.059 ], "stars": 0, "raw": "2a0a:6043:6400::2 29.927 ms 30.059 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.3, "rtt_worst": 5.9, "stdev": 1.7 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 3.3, "stdev": 0.8 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.1, "rtt_worst": 11.6, "stdev": 0.2 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 22.2, "rtt_worst": 51.6, "stdev": 9.2 }, { "hop": 6, "ip": "2001:7f8:24::2105:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 25.0, "rtt_worst": 25.4, "stdev": 0.1 }, { "hop": 7, "ip": "2001:4ba0:ffe9:b7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.6, "rtt_worst": 23.9, "stdev": 0.1 }, { "hop": 8, "ip": "2001:4ba0:ffe9:6d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 23.7, "rtt_worst": 23.9, "stdev": 0.1 }, { "hop": 9, "ip": "2001:4ba0:ffe9:8a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 30.0, "rtt_worst": 30.5, "stdev": 0.2 }, { "hop": 10, "ip": "2001:4ba0:ffe9:3d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.9, "rtt_best": 31.7, "rtt_worst": 80.6, "stdev": 15.4 }, { "hop": 11, "ip": "2a0a:6043:6400::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 30.0, "rtt_worst": 30.2, "stdev": 0.1 }, { "hop": 12, "ip": "2a0a:6043:6400::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 30.1, "rtt_worst": 30.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.902 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.475 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 15.272 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.769 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.186 }, { "hop": 5, "ip": "RT.IRX.ZRH.CH.retn.net", "rtt_ms": 24.149 }, { "hop": 6, "ip": "swissix1.wiit.cloud", "rtt_ms": 32.905 }, { "hop": 7, "ip": "lag0-vl1017.core1-fra-eq5.bb.wiit.network", "rtt_ms": 25.415 }, { "hop": 8, "ip": "lag0-vl7.core1-fra-ix.bb.wiit.network", "rtt_ms": 25.367 }, { "hop": 9, "ip": "lag26.core3-dus1.bb.wiit.network", "rtt_ms": 30.222 }, { "hop": 10, "ip": "2001:4ba0:ffe9:3d::2", "rtt_ms": 33.349 }, { "hop": 11, "ip": "2a0a:6043:6400::2", "rtt_ms": 31.786 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.902ms ", " 1: _gateway 0.475ms ", " 2: sox-pn.sox.rs 15.272ms ", " 3: 2001:7f8:1e:8::3d 0.769ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.186ms asymm 3 ", " 5: RT.IRX.ZRH.CH.retn.net 24.149ms asymm 4 ", " 6: swissix1.wiit.cloud 32.905ms ", " 7: lag0-vl1017.core1-fra-eq5.bb.wiit.network 25.415ms asymm 5 ", " 8: lag0-vl7.core1-fra-ix.bb.wiit.network 25.367ms asymm 6 ", " 9: lag26.core3-dus1.bb.wiit.network 30.222ms asymm 7 ", "10: 2001:4ba0:ffe9:3d::2 33.349ms asymm 8 ", "11: 2a0a:6043:6400::2 31.786ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 30.06434440612793 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 33.251285552978516 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.932, "avg": 29.971, "max": 30.014 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.935, "avg": 29.951, "max": 29.981 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.504, 0.469 ], "stars": 0, "raw": "2a09:ab81::1 0.504 ms 0.469 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.267, 0.245 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.267 ms 0.245 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.478, 0.456 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.478 ms 0.456 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.223, 12.625 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.223 ms 12.625 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a8", "rtts_ms": [ 23.993, 23.968 ], "stars": 0, "raw": "2a02:2d8::57f5:e0a8 23.993 ms 23.968 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.ZRH.CH.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:24::2105:0:1", "rtts_ms": [ 26.469, 26.447 ], "stars": 0, "raw": "2001:7f8:24::2105:0:1 26.469 ms 26.447 ms", "asn": null, "asname": "NA", "ptr": "swissix1.wiit.cloud", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:4ba0:ffe9:b7::1", "rtts_ms": [ 25.003, 23.519 ], "stars": 0, "raw": "2001:4ba0:ffe9:b7::1 25.003 ms 23.519 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1017.core1-fra-eq5.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:4ba0:ffe9:6d::2", "rtts_ms": [ 25.298, 23.507 ], "stars": 0, "raw": "2001:4ba0:ffe9:6d::2 25.298 ms 23.507 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl7.core1-fra-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:4ba0:ffe9:8a::1", "rtts_ms": [ 29.861, 31.547 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::1 29.861 ms 31.547 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag26.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:4ba0:ffe9:3d::2", "rtts_ms": [ 31.526, 33.175 ], "stars": 0, "raw": "2001:4ba0:ffe9:3d::2 31.526 ms 33.175 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a0a:6043:6400::5", "rtts_ms": [ 29.878, 29.856 ], "stars": 0, "raw": "2a0a:6043:6400::5 29.878 ms 29.856 ms", "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a0a:6043:6400::2", "rtts_ms": [ 29.927, 30.059 ], "stars": 0, "raw": "2a0a:6043:6400::2 29.927 ms 30.059 ms", "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.3, "rtt_worst": 5.9, "stdev": 1.7, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 3.3, "stdev": 0.8, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.1, "rtt_worst": 11.6, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 22.2, "rtt_worst": 51.6, "stdev": 9.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.ZRH.CH.retn.net" }, { "hop": 6, "ip": "2001:7f8:24::2105:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 25.0, "rtt_worst": 25.4, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "swissix1.wiit.cloud" }, { "hop": 7, "ip": "2001:4ba0:ffe9:b7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.6, "rtt_worst": 23.9, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1017.core1-fra-eq5.bb.wiit.network" }, { "hop": 8, "ip": "2001:4ba0:ffe9:6d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 23.7, "rtt_worst": 23.9, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl7.core1-fra-ix.bb.wiit.network" }, { "hop": 9, "ip": "2001:4ba0:ffe9:8a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 30.0, "rtt_worst": 30.5, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag26.core3-dus1.bb.wiit.network" }, { "hop": 10, "ip": "2001:4ba0:ffe9:3d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.9, "rtt_best": 31.7, "rtt_worst": 80.6, "stdev": 15.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": null }, { "hop": 11, "ip": "2a0a:6043:6400::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 30.0, "rtt_worst": 30.2, "stdev": 0.1, "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null }, { "hop": 12, "ip": "2a0a:6043:6400::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 30.1, "rtt_worst": 30.4, "stdev": 0.1, "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.902 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.475 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 15.272 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.769 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.186 }, { "hop": 5, "ip": "RT.IRX.ZRH.CH.retn.net", "rtt_ms": 24.149 }, { "hop": 6, "ip": "swissix1.wiit.cloud", "rtt_ms": 32.905 }, { "hop": 7, "ip": "lag0-vl1017.core1-fra-eq5.bb.wiit.network", "rtt_ms": 25.415 }, { "hop": 8, "ip": "lag0-vl7.core1-fra-ix.bb.wiit.network", "rtt_ms": 25.367 }, { "hop": 9, "ip": "lag26.core3-dus1.bb.wiit.network", "rtt_ms": 30.222 }, { "hop": 10, "ip": "2001:4ba0:ffe9:3d::2", "rtt_ms": 33.349 }, { "hop": 11, "ip": "2a0a:6043:6400::2", "rtt_ms": 31.786 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.902ms ", " 1: _gateway 0.475ms ", " 2: sox-pn.sox.rs 15.272ms ", " 3: 2001:7f8:1e:8::3d 0.769ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.186ms asymm 3 ", " 5: RT.IRX.ZRH.CH.retn.net 24.149ms asymm 4 ", " 6: swissix1.wiit.cloud 32.905ms ", " 7: lag0-vl1017.core1-fra-eq5.bb.wiit.network 25.415ms asymm 5 ", " 8: lag0-vl7.core1-fra-ix.bb.wiit.network 25.367ms asymm 6 ", " 9: lag26.core3-dus1.bb.wiit.network 30.222ms asymm 7 ", "10: 2001:4ba0:ffe9:3d::2 33.349ms asymm 8 ", "11: 2a0a:6043:6400::2 31.786ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 30.06434440612793 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 33.251285552978516 } ], "origin_asn": 204136, "origin_asname": "SILENT-GHOST-AS - Kevin Holly, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:4ba0:ffe9:3d::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0a:6043:905a::/48", "family": "v6", "status": "ASSIGNED", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "unknown" }, { "prefix": "2a0a:6043:6400::/40", "family": "v6", "status": "ASSIGNED", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "unknown" }, { "prefix": "2a0a:6043:ee00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "metro-office", "org": "metro-office", "category": "PA" }, { "prefix": "185.121.177.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "metro-office", "org": "metro-office", "category": "PA" }, { "prefix": "169.239.202.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "PA" }, { "prefix": "103.230.141.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0a:6043:905a::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 204136, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0a:6043:6400::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 204136, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0a:6043:ee00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 204136, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 204162, "holder": "CTS-AS CTS GMBH", "prefixes_v6": [ "2001:678:1124::/48" ], "trace_only": false, "primary_target_ip": "2001:678:1124:c201:d001::13", "target_ip": "2001:678:1124:c201:d001::13", "target_host": "dns1.cts.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:678:1124:c201:d001::13", "host": "dns1.cts.at", "source": "dns-ns", "prefix": "2001:678:1124::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.403, 0.366 ], "stars": 0, "raw": "2a09:ab81::1 0.403 ms 0.366 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.504, 0.472 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.504 ms 0.472 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.448, 0.424 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.448 ms 0.424 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.712, 11.044 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.712 ms 11.044 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a8", "rtts_ms": [ 22.077, 22.055 ], "stars": 0, "raw": "2a02:2d8::57f5:e0a8 22.077 ms 22.055 ms" }, { "hop": 6, "ip": "2a0c:9a40:105e::1", "rtts_ms": [ 28.219, 26.602 ], "stars": 0, "raw": "2a0c:9a40:105e::1 28.219 ms 26.602 ms" }, { "hop": 7, "ip": "2a0c:9a40:1092::1", "rtts_ms": [ 22.533, 24.095 ], "stars": 0, "raw": "2a0c:9a40:1092::1 22.533 ms 24.095 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 11.6, "rtt_worst": 33.8, "stdev": 6.2 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.1, "rtt_worst": 24.5, "stdev": 0.8 }, { "hop": 6, "ip": "2a0c:9a40:105e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 26.7, "rtt_worst": 27.1, "stdev": 0.1 }, { "hop": 7, "ip": "2a0c:9a40:1092::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 22.5, "rtt_worst": 30.5, "stdev": 2.5 }, { "hop": 8, "ip": "2001:678:1124:ffff::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 25.8, "rtt_worst": 30.5, "stdev": 1.4 }, { "hop": 9, "ip": "2001:678:1124:c200::300", "loss_pct": 0.0, "sent": 10, "rtt_avg": 58.8, "rtt_best": 57.4, "rtt_worst": 62.6, "stdev": 1.8 }, { "hop": 10, "ip": "2001:678:1124:c200::34", "loss_pct": 0.0, "sent": 10, "rtt_avg": 58.5, "rtt_best": 58.1, "rtt_worst": 59.3, "stdev": 0.5 }, { "hop": 11, "ip": "2001:678:1124:c201:d001::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 60.2, "rtt_best": 59.9, "rtt_worst": 60.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1414, "pmtu_changes": [ 1500, 1448, 1414, 1414, 1414 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.372 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.353 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.499 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.783 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.262 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"ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 11.6, "rtt_worst": 33.8, "stdev": 6.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.1, "rtt_worst": 24.5, "stdev": 0.8, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.ZRH.CH.retn.net" }, { "hop": 6, "ip": "2a0c:9a40:105e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 26.7, "rtt_worst": 27.1, "stdev": 0.1, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 7, "ip": "2a0c:9a40:1092::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 22.5, "rtt_worst": 30.5, "stdev": 2.5, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 8, "ip": "2001:678:1124:ffff::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 25.8, "rtt_worst": 30.5, "stdev": 1.4, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "ch01lo0.backbone.ctseuro.com" }, { "hop": 9, "ip": "2001:678:1124:c200::300", "loss_pct": 0.0, "sent": 10, "rtt_avg": 58.8, "rtt_best": 57.4, "rtt_worst": 62.6, "stdev": 1.8, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "ipv6router03.ctseuro.com" }, { "hop": 10, "ip": "2001:678:1124:c200::34", "loss_pct": 0.0, "sent": 10, "rtt_avg": 58.5, "rtt_best": 58.1, "rtt_worst": 59.3, "stdev": 0.5, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "fwrz02.ctseuro.com" }, { "hop": 11, "ip": "2001:678:1124:c201:d001::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 60.2, "rtt_best": 59.9, "rtt_worst": 60.6, "stdev": 0.2, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "dns3ext.kmjeuro.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1414, "pmtu_changes": [ 1500, 1448, 1414, 1414, 1414 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.372 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.353 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.499 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.783 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.262 }, { "hop": 5, "ip": "RT.IRX.ZRH.CH.retn.net", "rtt_ms": 22.417 }, { "hop": 6, "ip": "2a0c:9a40:105e::1", "rtt_ms": 26.806 }, { "hop": 7, "ip": "2a0c:9a40:1092::1", "rtt_ms": 24.124 }, { "hop": 8, "ip": "ch01lo0.backbone.ctseuro.com", "rtt_ms": 27.598 }, { "hop": 9, "ip": "ch01lo0.backbone.ctseuro.com", "rtt_ms": 24.427 }, { "hop": 9, "ip": "ch01lo0.backbone.ctseuro.com", "rtt_ms": 26.15 }, { "hop": 9, "ip": "ipv6router03.ctseuro.com", "rtt_ms": 59.505 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.372ms ", " 1: _gateway 0.353ms ", " 2: sox-pn.sox.rs 0.499ms ", " 3: 2001:7f8:1e:8::3d 0.783ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.262ms asymm 3 ", " 5: RT.IRX.ZRH.CH.retn.net 22.417ms asymm 4 ", " 6: 2a0c:9a40:105e::1 26.806ms asymm 7 ", " 7: 2a0c:9a40:1092::1 24.124ms asymm 6 ", " 8: ch01lo0.backbone.ctseuro.com 27.598ms asymm 7 ", " 9: ch01lo0.backbone.ctseuro.com 24.427ms pmtu 1448", " 9: ch01lo0.backbone.ctseuro.com 26.150ms pmtu 1414", " 9: ipv6router03.ctseuro.com 59.505ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 204162, "origin_asname": "CTS-AS - CTS GMBH, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:1092::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": 13, "last_ptb_ip": "2001:678:1124:ffff::1", "last_ptb_mtu": 1448, "last_te_ttl": 8, "last_te_ip": "2001:678:1124:ffff::1", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 12: that router (2001:678:1124:ffff::1) returned an ICMPv6 Packet-Too-Big with MTU=1448. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2001:678:1124:ffff::1", "break_after_ttl": 12 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2001:7f8:1e:8::3a" }, { "ttl": 3, "result": "time_exceeded", "from": "2001:7f8:1e:8::3d" }, { "ttl": 4, "result": "time_exceeded", "from": "2a02:2d8:0:a00e:232a::" }, { "ttl": 5, "result": "time_exceeded", "from": "2a02:2d8::57f5:e0a8" }, { "ttl": 6, "result": "time_exceeded", "from": "2a0c:9a40:105e::1" }, { "ttl": 7, "result": "time_exceeded", "from": "2a0c:9a40:1092::1" }, { "ttl": 8, "result": "time_exceeded", "from": "2001:678:1124:ffff::1" }, { "ttl": 9, "result": "ptb", "from": "2001:678:1124:ffff::1", "mtu": 1448 }, { "ttl": 10, "result": "ptb", "from": "2001:678:1124:ffff::1", "mtu": 1448 }, { "ttl": 11, "result": "ptb", "from": "2001:678:1124:ffff::1", "mtu": 1448 }, { "ttl": 12, "result": "ptb", "from": "2001:678:1124:ffff::1", "mtu": 1448 }, { "ttl": 13, "result": "ptb", "from": "2001:678:1124:ffff::1", "mtu": 1448 } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:49:27Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:1124::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NL-MASTERMIND-20251031", "org": null, "category": "PI" }, { "prefix": "150.251.128.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-CTSGMBH-20260401", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:1124::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 204162, "prefix_len": 48, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS34927 (iFog-GmbH)", "pmtu_min": 1414 }, { "vantage": "belgrade", "asn": 204410, "holder": "feistritzwerke-steweag Feistritzwerke-STEWEAG GmbH", "prefixes_v6": [ "2a0d:1a86::/32", "2a0d:1a87::/32" ], "trace_only": false, "primary_target_ip": "2a0d:1a87::1", "target_ip": "2a0d:1a87::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0d:1a87::1", "host": "(probe)", "source": "probe", "prefix": "2a0d:1a87::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.587, "avg": 28.267, "max": 46.585 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.537, "avg": 21.888, "max": 22.532 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.343, 0.295 ], "stars": 0, "raw": "2a09:ab81::1 0.343 ms 0.295 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.374, 0.338 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.374 ms 0.338 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.354, 0.345 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.354 ms 0.345 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.799, 11.117 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.799 ms 11.117 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a0d:1a87::1", "rtts_ms": [ 21.5, 21.444 ], "stars": 0, "raw": "2a0d:1a87::1 21.500 ms 21.444 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.3, "stdev": 0.3 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 12.8, "rtt_worst": 19.3, "stdev": 2.0 }, { "hop": 6, "ip": "2a0d:1a87::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.6, "rtt_worst": 21.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.575 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.648 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.418 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.517 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.14 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: _gateway 0.575ms ", " 1: _gateway 0.648ms ", " 2: sox-pn.sox.rs 0.418ms ", " 3: 2001:7f8:1e:8::3d 0.517ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.140ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.587, "avg": 28.267, "max": 46.585 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.537, "avg": 21.888, "max": 22.532 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.343, 0.295 ], "stars": 0, "raw": "2a09:ab81::1 0.343 ms 0.295 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.374, 0.338 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.374 ms 0.338 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.354, 0.345 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.354 ms 0.345 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.799, 11.117 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.799 ms 11.117 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a0d:1a87::1", "rtts_ms": [ 21.5, 21.444 ], "stars": 0, "raw": "2a0d:1a87::1 21.500 ms 21.444 ms", "asn": 204410, "asname": "feistritzwerke-steweag - Feistritzwerke-STEWEAG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.3, "stdev": 0.3, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 12.8, "rtt_worst": 19.3, "stdev": 2.0, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 6, "ip": "2a0d:1a87::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.6, "rtt_worst": 21.9, "stdev": 0.1, "asn": 204410, "asname": "feistritzwerke-steweag - Feistritzwerke-STEWEAG GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.575 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.648 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.418 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.517 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.14 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: _gateway 0.575ms ", " 1: _gateway 0.648ms ", " 2: sox-pn.sox.rs 0.418ms ", " 3: 2001:7f8:1e:8::3d 0.517ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.140ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 204410, "origin_asname": "feistritzwerke-steweag - Feistritzwerke-STEWEAG GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2006", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0d:1a86::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180130", "org": null, "category": "PA" }, { "prefix": "2a0d:1a87::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180130", "org": null, "category": "PA" }, { "prefix": "193.24.212.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "193.24.213.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "193.24.215.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "194.107.20.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FEISTRITZWERKE-AT-NET", "org": null, "category": "PI" }, { "prefix": "78.138.23.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-H", "org": null, "category": "PA" }, { "prefix": "185.243.186.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-C", "org": null, "category": "PA" }, { "prefix": "185.243.187.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-D", "org": null, "category": "PA" }, { "prefix": "185.243.184.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-A", "org": null, "category": "PA" }, { "prefix": "78.138.21.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-F", "org": null, "category": "PA" }, { "prefix": "193.24.214.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "78.138.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-E", "org": null, "category": "PA" }, { "prefix": "185.243.185.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-B", "org": null, "category": "PA" }, { "prefix": "78.138.22.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-G", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0d:1a86::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a0d:1a87::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 205163, "holder": "OCTIGNITE Sergey Proshutinskiy", "prefixes_v6": [ "2a06:1281:54::/48", "2a06:1281:5f::/48", "2a06:1281:50::/48", "2a06:1281:53::/48", "2a0f:85c1:d6e::/48", "2a0f:b240:5f00::/40", "2a06:1281:5d::/48" ], "trace_only": false, "primary_target_ip": "2a06:1281:54::1", "target_ip": "2a06:1281:54::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:1281:54::1", "host": "(probe)", "source": "probe", "prefix": "2a06:1281:54::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 51.754, "avg": 53.016, "max": 55.447 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 51.772, "avg": 52.011, "max": 52.568 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.241, 0.189 ], "stars": 0, "raw": "2a09:ab81::1 0.241 ms 0.189 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.363, 0.342 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.363 ms 0.342 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.55, 0.527 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.550 ms 0.527 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.145, 22.931 ], "stars": 0, "raw": "2001:67c:128c::699 24.145 ms 22.931 ms" }, { "hop": 5, "ip": "2001:688:0:2::164", "rtts_ms": [ 55.305, 56.978 ], "stars": 0, "raw": "2001:688:0:2::164 55.305 ms 56.978 ms" }, { "hop": 6, "ip": "2001:67c:128c::3d2", "rtts_ms": [ 54.308, 52.408 ], "stars": 0, "raw": "2001:67c:128c::3d2 54.308 ms 52.408 ms" }, { "hop": 7, "ip": "2a07:5cc0:3399:1b", "rtts_ms": [ 52.6, 54.22 ], "stars": 0, "raw": "2a07:5cc0:3399:1b:: 52.600 ms 54.220 ms" }, { "hop": 8, "ip": "2a07:5cc0:3399:6f::1", "rtts_ms": [ 51.29, 49.832 ], "stars": 0, "raw": "2a07:5cc0:3399:6f::1 51.290 ms 49.832 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.3, "rtt_worst": 7.4, "stdev": 2.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.4, "rtt_worst": 25.1, "stdev": 0.2 }, { "hop": 5, "ip": "2001:688:0:2::164", "loss_pct": 0.0, "sent": 10, "rtt_avg": 57.5, "rtt_best": 57.3, "rtt_worst": 57.7, "stdev": 0.2 }, { "hop": 6, "ip": "2001:67c:128c::3d2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 54.5, "rtt_best": 54.4, "rtt_worst": 54.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a07:5cc0:3399:1b::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 54.7, "rtt_best": 54.6, "rtt_worst": 55.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a07:5cc0:3399:6f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.9, "rtt_best": 51.8, "rtt_worst": 52.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a06:1281:54::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.1, "rtt_best": 51.9, "rtt_worst": 56.3, "stdev": 1.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.525 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.396 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.463 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 8.809 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.114 }, { "hop": 5, "ip": "2001:688:0:2::164", "rtt_ms": 56.091 }, { "hop": 6, "ip": "2001:67c:128c::3d2", "rtt_ms": 54.381 }, { "hop": 7, "ip": "ae4-0.als-rl1.obe.net", "rtt_ms": 54.306 }, { "hop": 8, "ip": "ae8-117-demarc.als-rl1.obe.net", "rtt_ms": 51.779 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.525ms ", " 1: _gateway 0.396ms ", " 2: sox-pn.sox.rs 0.463ms ", " 3: 2001:7f8:1e:8::3d 8.809ms asymm 2 ", " 4: 2001:67c:128c::699 23.114ms asymm 5 ", " 5: 2001:688:0:2::164 56.091ms asymm 6 ", " 6: 2001:67c:128c::3d2 54.381ms asymm 7 ", " 7: ae4-0.als-rl1.obe.net 54.306ms asymm 8 ", " 8: ae8-117-demarc.als-rl1.obe.net 51.779ms asymm 10 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 49.962520599365234 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 51.754, "avg": 53.016, "max": 55.447 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 51.772, "avg": 52.011, "max": 52.568 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.241, 0.189 ], "stars": 0, "raw": "2a09:ab81::1 0.241 ms 0.189 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.363, 0.342 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.363 ms 0.342 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.55, 0.527 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.550 ms 0.527 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.145, 22.931 ], "stars": 0, "raw": "2001:67c:128c::699 24.145 ms 22.931 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:688:0:2::164", "rtts_ms": [ 55.305, 56.978 ], "stars": 0, "raw": "2001:688:0:2::164 55.305 ms 56.978 ms", "asn": 5511, "asname": "Opentransit - Orange S.A., FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:67c:128c::3d2", "rtts_ms": [ 54.308, 52.408 ], "stars": 0, "raw": "2001:67c:128c::3d2 54.308 ms 52.408 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a07:5cc0:3399:1b", "rtts_ms": [ 52.6, 54.22 ], "stars": 0, "raw": "2a07:5cc0:3399:1b:: 52.600 ms 54.220 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a07:5cc0:3399:6f::1", "rtts_ms": [ 51.29, 49.832 ], "stars": 0, "raw": "2a07:5cc0:3399:6f::1 51.290 ms 49.832 ms", "asn": 3399, "asname": "OBE-NET - Obenet AB, SE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.3, "rtt_worst": 7.4, "stdev": 2.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.4, "rtt_worst": 25.1, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2001:688:0:2::164", "loss_pct": 0.0, "sent": 10, "rtt_avg": 57.5, "rtt_best": 57.3, "rtt_worst": 57.7, "stdev": 0.2, "asn": 5511, "asname": "Opentransit - Orange S.A., FR", "ptr": null }, { "hop": 6, "ip": "2001:67c:128c::3d2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 54.5, "rtt_best": 54.4, "rtt_worst": 54.6, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a07:5cc0:3399:1b::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 54.7, "rtt_best": 54.6, "rtt_worst": 55.0, "stdev": 0.1, "asn": 3399, "asname": "OBE-NET - Obenet AB, SE", "ptr": "ae4-0.als-rl1.obe.net" }, { "hop": 8, "ip": "2a07:5cc0:3399:6f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.9, "rtt_best": 51.8, "rtt_worst": 52.1, "stdev": 0.1, "asn": 3399, "asname": "OBE-NET - Obenet AB, SE", "ptr": null }, { "hop": 9, "ip": "2a06:1281:54::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.1, "rtt_best": 51.9, "rtt_worst": 56.3, "stdev": 1.7, "asn": 205163, "asname": "OCTIGNITE - Sergey Proshutinskiy, AT", "ptr": "as205163-sto-se.octignite.link" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.525 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.396 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.463 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 8.809 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.114 }, { "hop": 5, "ip": "2001:688:0:2::164", "rtt_ms": 56.091 }, { "hop": 6, "ip": "2001:67c:128c::3d2", "rtt_ms": 54.381 }, { "hop": 7, "ip": "ae4-0.als-rl1.obe.net", "rtt_ms": 54.306 }, { "hop": 8, "ip": "ae8-117-demarc.als-rl1.obe.net", "rtt_ms": 51.779 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.525ms ", " 1: _gateway 0.396ms ", " 2: sox-pn.sox.rs 0.463ms ", " 3: 2001:7f8:1e:8::3d 8.809ms asymm 2 ", " 4: 2001:67c:128c::699 23.114ms asymm 5 ", " 5: 2001:688:0:2::164 56.091ms asymm 6 ", " 6: 2001:67c:128c::3d2 54.381ms asymm 7 ", " 7: ae4-0.als-rl1.obe.net 54.306ms asymm 8 ", " 8: ae8-117-demarc.als-rl1.obe.net 51.779ms asymm 10 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 49.962520599365234 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205163, "origin_asname": "OCTIGNITE - Sergey Proshutinskiy, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:ca:1:0:20:5163:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [ "2a06:1281:5d::1" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:40Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a06:1281:54::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-SWE", "org": "OCTIGNITE Network - Sweden", "category": "unknown" }, { "prefix": "2a06:1281:5f::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-ANY", "org": "OCTIGNITE Network - Anycast", "category": "unknown" }, { "prefix": "2a06:1281:50::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-DE", "org": "OCTIGNITE Network - Germany", "category": "unknown" }, { "prefix": "2a06:1281:53::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-CA", "org": "OCTIGNITE Network - Canada", "category": "unknown" }, { "prefix": "2a0f:85c1:d6e::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-EXP", "org": "OCTIGNITE Network - Experimental", "category": "unknown" }, { "prefix": "2a0f:b240:5f00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "OCTIGNITE-NET-CA2", "org": "OCTIGNITE Network - GoCodeIT", "category": "PA" }, { "prefix": "2a06:1281:5d::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-RU", "org": "OCTIGNITE Network - Russia", "category": "unknown" } ] }, "rpki": { "summary": { "valid": 7, "invalid": 0, "not_found": 0, "unknown": 0, "total": 7 }, "prefixes": [ { "prefix": "2a06:1281:54::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:5f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:50::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:53::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:d6e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:b240:5f00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 40, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:5d::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 835, 6939, 34927, 41051, 208453, 212895 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 205202, "holder": "CLOUDFLIGHT Cloudflight Austria GmbH", "prefixes_v6": [ "2a0d:ac00:1000::/48", "2a0d:ac00::/48", "2a0d:ac00:dc01::/48", "2a0d:ac00:6::/48", "2a0d:ac00:1006::/48" ], "trace_only": false, "primary_target_ip": "2a0d:ac00:1000::1", "target_ip": "2a0d:ac00:1000::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0d:ac00:1000::1", "host": "(probe)", "source": "probe", "prefix": "2a0d:ac00:1000::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 45.412, "avg": 45.604, "max": 45.827 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 45.479, "avg": 45.607, "max": 45.905 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.305, 0.367 ], "stars": 0, "raw": "2a09:ab81::1 0.305 ms 0.367 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.393, 0.405 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.393 ms 0.405 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.422, 0.399 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.422 ms 0.399 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.765, 24.37 ], "stars": 0, "raw": "2001:67c:128c::699 22.765 ms 24.370 ms" }, { "hop": 5, "ip": "2a02:8384:11:219::2", "rtts_ms": [ 42.916, 44.44 ], "stars": 0, "raw": "2a02:8384:11:219::2 42.916 ms 44.440 ms" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.3 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.9, "rtt_worst": 23.4, "stdev": 0.2 }, { "hop": 5, "ip": "2a0d:ac00:1000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.6, "rtt_best": 45.5, "rtt_worst": 45.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.73 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.395 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.772 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.81 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.12 }, { "hop": 5, "ip": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 46.015 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: _gateway 0.730ms ", " 1: _gateway 0.395ms ", " 2: sox-pn.sox.rs 0.772ms ", " 3: 2001:7f8:1e:8::3d 0.810ms asymm 2 ", " 4: 2001:67c:128c::699 23.120ms asymm 5 ", " 5: 2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at 46.015ms reached", " Resume: pmtu 1500 hops 5 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 45.52149772644043 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 47.347068786621094 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 45.412, "avg": 45.604, "max": 45.827 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 45.479, "avg": 45.607, "max": 45.905 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.305, 0.367 ], "stars": 0, "raw": "2a09:ab81::1 0.305 ms 0.367 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.393, 0.405 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.393 ms 0.405 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.422, 0.399 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.422 ms 0.399 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.765, 24.37 ], "stars": 0, "raw": "2001:67c:128c::699 22.765 ms 24.370 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:8384:11:219::2", "rtts_ms": [ 42.916, 44.44 ], "stars": 0, "raw": "2a02:8384:11:219::2 42.916 ms 44.440 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.3, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.9, "rtt_worst": 23.4, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2a0d:ac00:1000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.6, "rtt_best": 45.5, "rtt_worst": 45.8, "stdev": 0.1, "asn": 205202, "asname": "CLOUDFLIGHT - Cloudflight Austria GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.73 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.395 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.772 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.81 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.12 }, { "hop": 5, "ip": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 46.015 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: _gateway 0.730ms ", " 1: _gateway 0.395ms ", " 2: sox-pn.sox.rs 0.772ms ", " 3: 2001:7f8:1e:8::3d 0.810ms asymm 2 ", " 4: 2001:67c:128c::699 23.120ms asymm 5 ", " 5: 2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at 46.015ms reached", " Resume: pmtu 1500 hops 5 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 45.52149772644043 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 47.347068786621094 } ], "origin_asn": 205202, "origin_asname": "CLOUDFLIGHT - Cloudflight Austria GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:219::2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0d:ac00:1000::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6OFFICEBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:dc01::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERLOCS", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:6::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6OFFICEBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:1006::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERBLOCK", "org": null, "category": "PA" }, { "prefix": "185.225.98.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATVOE_DATACENTER", "org": "CLFATVOE_DATACENTER", "category": "PA" }, { "prefix": "185.225.97.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATLNZ_DATACENTER", "org": "Cloudflight Austria GmbH", "category": "PA" }, { "prefix": "185.225.99.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATNTT_DATACENTER", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a0d:ac00:1000::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:dc01::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:6::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:1006::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 205243, "holder": "CLOUDNOW-AS CloudNow GmbH", "prefixes_v6": [ "2a0b:adc0::/29", "2a0e:f2c0::/29", "2a0d:3c00::/29" ], "trace_only": false, "primary_target_ip": "2a0b:adc0::2", "target_ip": "2a0b:adc0::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0b:adc0::2", "host": "(probe)", "source": "probe", "prefix": "2a0b:adc0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.13, "avg": 13.181, "max": 13.307 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.115, "avg": 13.161, "max": 13.249 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.403, 0.359 ], "stars": 0, "raw": "2a09:ab81::1 0.403 ms 0.359 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.21, 0.191 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.210 ms 0.191 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.64, 0.502 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.640 ms 0.502 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.024, 12.68 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.024 ms 12.680 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:3:1000:20:5243", "rtts_ms": [ 11.417, 11.396 ], "stars": 0, "raw": "2001:7f8:30:0:3:1000:20:5243 11.417 ms 11.396 ms" }, { "hop": 6, "ip": "2a0b:adc0::2", "rtts_ms": [ 11.555 ], "stars": 1, "raw": "* 2a0b:adc0::2 11.555 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.0, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:3:1000:20:5243", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.1, "rtt_worst": 13.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a0b:adc0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 13.2, "rtt_worst": 40.8, "stdev": 8.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 22.862 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.442 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.429 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.601 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.943 }, { "hop": 5, "ip": "2001:7f8:30:0:3:1000:20:5243", "rtt_ms": 13.273 }, { "hop": 6, "ip": "2a0b:adc0::2", "rtt_ms": 52.773 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: _gateway 22.862ms ", " 1: _gateway 0.442ms ", " 2: sox-pn.sox.rs 0.429ms ", " 3: 2001:7f8:1e:8::3d 0.601ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.943ms asymm 3 ", " 5: 2001:7f8:30:0:3:1000:20:5243 13.273ms asymm 3 ", " 6: 2a0b:adc0::2 52.773ms reached", " Resume: pmtu 1500 hops 6 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.676549911499023 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.13, "avg": 13.181, "max": 13.307 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.115, "avg": 13.161, "max": 13.249 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.403, 0.359 ], "stars": 0, "raw": "2a09:ab81::1 0.403 ms 0.359 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.21, 0.191 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.210 ms 0.191 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.64, 0.502 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.640 ms 0.502 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.024, 12.68 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.024 ms 12.680 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:3:1000:20:5243", "rtts_ms": [ 11.417, 11.396 ], "stars": 0, "raw": "2001:7f8:30:0:3:1000:20:5243 11.417 ms 11.396 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0b:adc0::2", "rtts_ms": [ 11.555 ], "stars": 1, "raw": "* 2a0b:adc0::2 11.555 ms", "asn": 205243, "asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.0, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.0, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:3:1000:20:5243", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.1, "rtt_worst": 13.4, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a0b:adc0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 13.2, "rtt_worst": 40.8, "stdev": 8.7, "asn": 205243, "asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 22.862 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.442 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.429 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.601 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.943 }, { "hop": 5, "ip": "2001:7f8:30:0:3:1000:20:5243", "rtt_ms": 13.273 }, { "hop": 6, "ip": "2a0b:adc0::2", "rtt_ms": 52.773 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: _gateway 22.862ms ", " 1: _gateway 0.442ms ", " 2: sox-pn.sox.rs 0.429ms ", " 3: 2001:7f8:1e:8::3d 0.601ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.943ms asymm 3 ", " 5: 2001:7f8:30:0:3:1000:20:5243 13.273ms asymm 3 ", " 6: 2a0b:adc0::2 52.773ms reached", " Resume: pmtu 1500 hops 6 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.676549911499023 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205243, "origin_asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0b:adc0::19", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a0b:adc0::19" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:55Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "honored", "reason": null, "size_before": 1428, "size_after": 1208 }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" }, "dns-tcp": { "result": "honored", "method": "dns-tcp", "max_before": 1428, "max_after": 1208 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0b:adc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20170802", "org": null, "category": "PA" }, { "prefix": "2a0e:f2c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20190823", "org": null, "category": "PA" }, { "prefix": "2a0d:3c00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20171010", "org": null, "category": "PA" }, { "prefix": "45.144.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20190823", "org": null, "category": "PA" }, { "prefix": "185.224.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20171010", "org": null, "category": "PA" }, { "prefix": "185.215.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20170802", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 1, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0b:adc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205243, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0e:f2c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a0d:3c00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205243, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 205314, "holder": "TGW-AS TGW Holding GmbH", "prefixes_v6": [ "2a12:ddc0::/29" ], "trace_only": false, "primary_target_ip": "2a12:ddc0::1", "target_ip": "2a12:ddc0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:ddc0::1", "host": "(probe)", "source": "probe", "prefix": "2a12:ddc0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.716, "avg": 16.766, "max": 16.786 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.688, "avg": 16.74, "max": 16.822 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.244, 0.199 ], "stars": 0, "raw": "2a09:ab81::1 0.244 ms 0.199 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.292, 0.268 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.292 ms 0.268 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.5, 0.531 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.500 ms 0.531 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.274, 11.252 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.274 ms 11.252 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a02:940::1:bb", "rtts_ms": [ 14.91, 16.571 ], "stars": 0, "raw": "2a02:940::1:bb 14.910 ms 16.571 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.3, "rtt_worst": 4.6, "stdev": 1.3 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.7, "rtt_worst": 13.5, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:1013", "loss_pct": 70.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.4, "rtt_worst": 16.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:940::1:bb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 16.7, "rtt_worst": 65.0, "stdev": 15.2 }, { "hop": 7, "ip": "2a12:ddc0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.8, "rtt_worst": 17.9, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.695 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.493 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.658 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.572 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.322 }, { "hop": 6, "ip": "2a02:940::1:bb", "rtt_ms": 16.706 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.695ms ", " 1: _gateway 0.493ms ", " 2: sox-pn.sox.rs 0.658ms ", " 3: 2001:7f8:1e:8::3d 0.572ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.322ms asymm 3 ", " 5: no reply", " 6: 2a02:940::1:bb 16.706ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.716, "avg": 16.766, "max": 16.786 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.688, "avg": 16.74, "max": 16.822 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.244, 0.199 ], "stars": 0, "raw": "2a09:ab81::1 0.244 ms 0.199 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.292, 0.268 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.292 ms 0.268 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.5, 0.531 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.500 ms 0.531 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.274, 11.252 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.274 ms 11.252 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a02:940::1:bb", "rtts_ms": [ 14.91, 16.571 ], "stars": 0, "raw": "2a02:940::1:bb 14.910 ms 16.571 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.3, "rtt_worst": 4.6, "stdev": 1.3, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.7, "rtt_worst": 13.5, "stdev": 0.3, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:1013", "loss_pct": 70.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.4, "rtt_worst": 16.5, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a02:940::1:bb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 16.7, "rtt_worst": 65.0, "stdev": 15.2, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 7, "ip": "2a12:ddc0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.8, "rtt_worst": 17.9, "stdev": 0.3, "asn": 205314, "asname": "TGW-AS - TGW Holding GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.695 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.493 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.658 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.572 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.322 }, { "hop": 6, "ip": "2a02:940::1:bb", "rtt_ms": 16.706 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.695ms ", " 1: _gateway 0.493ms ", " 2: sox-pn.sox.rs 0.658ms ", " 3: 2001:7f8:1e:8::3d 0.572ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.322ms asymm 3 ", " 5: no reply", " 6: 2a02:940::1:bb 16.706ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205314, "origin_asname": "TGW-AS - TGW Holding GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2019", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:26Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:ddc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TGWLOGISTICS-20220429", "org": null, "category": "PA" }, { "prefix": "91.224.164.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TGWLOGISTICS-20230606", "org": null, "category": "PA" }, { "prefix": "185.138.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TGWLOGISTICS-20160209", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:ddc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205314, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 205600, "holder": "ARGONET-AS ArgoNET GmbH", "prefixes_v6": [ "2a10:88c0::/29" ], "trace_only": false, "primary_target_ip": "2a10:88c0::1", "target_ip": "2a10:88c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:88c0::1", "host": "(probe)", "source": "probe", "prefix": "2a10:88c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.054, "avg": 17.166, "max": 17.263 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.064, "avg": 17.162, "max": 17.225 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.161, 0.175 ], "stars": 0, "raw": "2a09:ab81::1 0.161 ms 0.175 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.283, 0.258 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.283 ms 0.258 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.366, 0.33 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.366 ms 0.330 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.037, 11.09 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.037 ms 11.090 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a03:c100:c:18::1", "rtts_ms": [ 13.076 ], "stars": 1, "raw": "2a03:c100:c:18::1 13.076 ms *" }, { "hop": 7, "ip": "2a03:c100:c:12::1", "rtts_ms": [ 17.588, 16.026 ], "stars": 0, "raw": "2a03:c100:c:12::1 17.588 ms 2a03:c100:c:17::1 16.026 ms" }, { "hop": 8, "ip": "2a03:c100:100:14::201", "rtts_ms": [ 17.635, 16.591 ], "stars": 0, "raw": "2a03:c100:100:14::201 17.635 ms 16.591 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 12.8, "rtt_worst": 40.8, "stdev": 10.5 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 60.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.4, "rtt_worst": 13.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a03:c100:c:18::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.3, "rtt_worst": 13.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a03:c100:c:17::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.1, "rtt_worst": 16.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a10:88c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.1, "rtt_worst": 17.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.597 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.608 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.315 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.851 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.789 }, { "hop": 6, "ip": "2a03:c100:c:15::1", "rtt_ms": 13.301 }, { "hop": 8, "ip": "2a03:c100:100:14::201", "rtt_ms": 16.749 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.597ms ", " 1: _gateway 0.608ms ", " 2: sox-pn.sox.rs 0.315ms ", " 3: 2001:7f8:1e:8::3d 0.851ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.789ms asymm 3 ", " 5: no reply", " 6: 2a03:c100:c:15::1 13.301ms asymm 4 ", " 7: no reply", " 8: 2a03:c100:100:14::201 16.749ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.458438873291016 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.895605087280273 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.054, "avg": 17.166, "max": 17.263 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.064, "avg": 17.162, "max": 17.225 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.161, 0.175 ], "stars": 0, "raw": "2a09:ab81::1 0.161 ms 0.175 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.283, 0.258 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.283 ms 0.258 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.366, 0.33 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.366 ms 0.330 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.037, 11.09 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.037 ms 11.090 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a03:c100:c:18::1", "rtts_ms": [ 13.076 ], "stars": 1, "raw": "2a03:c100:c:18::1 13.076 ms *", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a03:c100:c:12::1", "rtts_ms": [ 17.588, 16.026 ], "stars": 0, "raw": "2a03:c100:c:12::1 17.588 ms 2a03:c100:c:17::1 16.026 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a03:c100:100:14::201", "rtts_ms": [ 17.635, 16.591 ], "stars": 0, "raw": "2a03:c100:100:14::201 17.635 ms 16.591 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 12.8, "rtt_worst": 40.8, "stdev": 10.5, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 60.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.4, "rtt_worst": 13.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a03:c100:c:18::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.3, "rtt_worst": 13.6, "stdev": 0.1, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a03:c100:c:17::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.1, "rtt_worst": 16.5, "stdev": 0.1, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a10:88c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.1, "rtt_worst": 17.7, "stdev": 0.2, "asn": 205600, "asname": "ARGONET-AS - ArgoNET GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.597 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.608 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.315 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.851 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.789 }, { "hop": 6, "ip": "2a03:c100:c:15::1", "rtt_ms": 13.301 }, { "hop": 8, "ip": "2a03:c100:100:14::201", "rtt_ms": 16.749 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.597ms ", " 1: _gateway 0.608ms ", " 2: sox-pn.sox.rs 0.315ms ", " 3: 2001:7f8:1e:8::3d 0.851ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.789ms asymm 3 ", " 5: no reply", " 6: 2a03:c100:c:15::1 13.301ms asymm 4 ", " 7: no reply", " 8: 2a03:c100:100:14::201 16.749ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.458438873291016 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.895605087280273 } ], "origin_asn": 205600, "origin_asname": "ARGONET-AS - ArgoNET GmbH, AT", "rate_limited_hops": [ 5, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:100:14::201", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:53Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:88c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ARGONET-20210210", "org": null, "category": "PA" }, { "prefix": "185.236.47.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ARGONET-20210210", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:88c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205600, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 206055, "holder": "Specure Specure GmbH", "prefixes_v6": [ "2a13:9f80::/32", "2a00:1298:8016::/48" ], "trace_only": false, "primary_target_ip": "2a13:9f80::1", "target_ip": "2a13:9f80::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:9f80::1", "host": "(probe)", "source": "probe", "prefix": "2a13:9f80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.25, "avg": 9.29, "max": 9.365 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.26, "avg": 9.294, "max": 9.356 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.378, 0.338 ], "stars": 0, "raw": "2a09:ab81::1 0.378 ms 0.338 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.655, 0.613 ], "stars": 0, "raw": "2001:7f8:1e::4 0.655 ms 0.613 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:5578", "rtts_ms": [ 14.337, 14.312 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:5578 14.337 ms 14.312 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:5578", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 12.7, "rtt_worst": 14.3, "stdev": 0.6 }, { "hop": 4, "ip": "2a13:9f80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 9.3, "rtt_worst": 9.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.522 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.526 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 10.885 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:5578", "rtt_ms": 12.982 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 0.522ms ", " 1: _gateway 0.526ms ", " 2: 2001:7f8:1e::4 10.885ms ", " 3: 2001:7f8:30:0:2:1:0:5578 12.982ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.25, "avg": 9.29, "max": 9.365 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.26, "avg": 9.294, "max": 9.356 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.378, 0.338 ], "stars": 0, "raw": "2a09:ab81::1 0.378 ms 0.338 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.655, 0.613 ], "stars": 0, "raw": "2001:7f8:1e::4 0.655 ms 0.613 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:5578", "rtts_ms": [ 14.337, 14.312 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:5578 14.337 ms 14.312 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:5578", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 12.7, "rtt_worst": 14.3, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": null }, { "hop": 4, "ip": "2a13:9f80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 9.3, "rtt_worst": 9.5, "stdev": 0.1, "asn": 206055, "asname": "Specure - Specure GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.522 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.526 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 10.885 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:0:5578", "rtt_ms": 12.982 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 0.522ms ", " 1: _gateway 0.526ms ", " 2: 2001:7f8:1e::4 10.885ms ", " 3: 2001:7f8:30:0:2:1:0:5578 12.982ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206055, "origin_asname": "Specure - Specure GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1298:20:19::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:44Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a13:9f80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SPECURE-20230228", "org": null, "category": "PA" }, { "prefix": "2a00:1298:8016::/48", "family": "v6", "status": "ASSIGNED", "netname": "SK-SPECURE-SIX", "org": "Specure GmbH", "category": "unknown" }, { "prefix": "185.238.118.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SPECURE-20171222", "org": null, "category": "PA" }, { "prefix": "213.215.92.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SK-SPECURE-SIX", "org": "Specure GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a13:9f80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206055, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a00:1298:8016::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206055, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 5578, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 206128, "holder": "Dioezesane-IT Dioezese Linz", "prefixes_v6": [ "2001:678:270::/48" ], "trace_only": false, "primary_target_ip": "2001:678:270::1", "target_ip": "2001:678:270::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:270::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:270::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 50.538, "avg": 50.654, "max": 50.727 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 50.729, "avg": 50.873, "max": 51.112 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.197, 0.165 ], "stars": 0, "raw": "2a09:ab81::1 0.197 ms 0.165 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.424, 0.386 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.424 ms 0.386 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.485, 0.449 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.485 ms 0.449 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.768, 22.796 ], "stars": 0, "raw": "2001:67c:128c::699 24.768 ms 22.796 ms" }, { "hop": 5, "ip": "2a02:8384:11:214::2", "rtts_ms": [ 46.558, 48.724 ], "stars": 0, "raw": "2a02:8384:11:214::2 46.558 ms 48.724 ms" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.5, "rtt_worst": 25.3, "stdev": 0.2 }, { "hop": 5, "ip": "2001:678:270::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.9, "rtt_best": 50.7, "rtt_worst": 51.6, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.574 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.294 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.566 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.466 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.002 }, { "hop": 5, "ip": "2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 51.105 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.574ms ", " 1: _gateway 0.294ms ", " 2: sox-pn.sox.rs 0.566ms ", " 3: 2001:7f8:1e:8::3d 0.466ms asymm 2 ", " 4: 2001:67c:128c::699 23.002ms asymm 5 ", " 5: 2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at 51.105ms reached", " Resume: pmtu 1500 hops 5 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 48.574209213256836 }, { "port": 80, "open": true, "rtt_ms": 47.97792434692383 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 50.538, "avg": 50.654, "max": 50.727 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 50.729, "avg": 50.873, "max": 51.112 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.197, 0.165 ], "stars": 0, "raw": "2a09:ab81::1 0.197 ms 0.165 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.424, 0.386 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.424 ms 0.386 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.485, 0.449 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.485 ms 0.449 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.768, 22.796 ], "stars": 0, "raw": "2001:67c:128c::699 24.768 ms 22.796 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:8384:11:214::2", "rtts_ms": [ 46.558, 48.724 ], "stars": 0, "raw": "2a02:8384:11:214::2 46.558 ms 48.724 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.5, "rtt_worst": 25.3, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2001:678:270::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.9, "rtt_best": 50.7, "rtt_worst": 51.6, "stdev": 0.3, "asn": 206128, "asname": "Dioezesane-IT - Dioezese Linz, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.574 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.294 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.566 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.466 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.002 }, { "hop": 5, "ip": "2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 51.105 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.574ms ", " 1: _gateway 0.294ms ", " 2: sox-pn.sox.rs 0.566ms ", " 3: 2001:7f8:1e:8::3d 0.466ms asymm 2 ", " 4: 2001:67c:128c::699 23.002ms asymm 5 ", " 5: 2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at 51.105ms reached", " Resume: pmtu 1500 hops 5 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 48.574209213256836 }, { "port": 80, "open": true, "rtt_ms": 47.97792434692383 } ], "origin_asn": 206128, "origin_asname": "Dioezesane-IT - Dioezese Linz, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:214::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:33Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 305B already <= 1220B; nothing to shrink", "size_before": 305, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "http": { "result": "inconclusive", "reason": "natural max segment 305B already <= 1220B; nothing to shrink", "port": 80, "max_before": 305 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:270::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "Dioezesane-IT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:270::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206128, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 206228, "holder": "ANDRITZ01 Andritz AG", "prefixes_v6": [ "2a05:6740:40c0::/48", "2a05:6740:4060::/46" ], "trace_only": false, "primary_target_ip": "2a05:6740:4060:f010::13", "target_ip": "2a05:6740:4060:f010::13", "target_host": "andritz.com", "target_source": "holder-derived", "targets": [ { "ip": "2a05:6740:4060:f010::13", "host": "andritz.com", "source": "holder-derived", "prefix": "2a05:6740:4060::/46", 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"hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:530:62::2", "rtts_ms": [ 16.443, 14.556 ], "stars": 0, "raw": "2001:850:530:62::2 16.443 ms 14.556 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 11.3, "rtt_worst": 34.9, "stdev": 7.0 }, { "hop": 5, "ip": "2001:850:5ff:20::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 6, "ip": "2001:850:1:133::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 12.1, "stdev": 0.2 }, { "hop": 7, "ip": "2001:850:1:118::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.4, "rtt_worst": 14.6, "stdev": 0.1 }, { "hop": 8, "ip": "2001:850:530:62::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.6, "rtt_worst": 15.7, "stdev": 0.4 }, { "hop": 9, "ip": "2a05:6740:4063:ffff::254", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 14.9, "rtt_worst": 16.2, "stdev": 0.5 }, { "hop": 10, "ip": "2a05:6740:4060:f010::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.0, "rtt_worst": 17.2, "stdev": 0.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.457 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.439 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.47 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.641 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.94 }, { "hop": 8, "ip": "2001:850:530:62::2", "rtt_ms": 16.781 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: _gateway 0.457ms ", " 1: _gateway 0.439ms ", " 2: sox-pn.sox.rs 0.470ms ", " 3: 2001:7f8:1e:8::3d 0.641ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.940ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:530:62::2 16.781ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.2435302734375 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:6740:4060:f010::30", "host": "ipv6.andritz.com", "source": "holder-derived", "prefix": "2a05:6740:4060::/46", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.02, "avg": 17.671, "max": 22.931 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.891, "avg": 40.32, "max": 112.809 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.331, 0.293 ], "stars": 0, "raw": "2a09:ab81::1 0.331 ms 0.293 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.272, 0.242 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.272 ms 0.242 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.571, 0.546 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.571 ms 0.546 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.987, 12.625 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.987 ms 12.625 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:530:62::2", "rtts_ms": [ 14.575, 16.044 ], "stars": 0, "raw": "2001:850:530:62::2 14.575 ms 16.044 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2001:850:5ff:1f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:850:1:136::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 7, "ip": "2001:850:1:118::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 16.0, "rtt_worst": 16.3, "stdev": 0.1 }, { "hop": 8, "ip": "2001:850:530:62::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.1, "rtt_worst": 23.0, "stdev": 2.1 }, { "hop": 9, "ip": "2a05:6740:4063:ffff::254", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 16.3, "rtt_worst": 25.3, "stdev": 2.7 }, { "hop": 10, "ip": "2a05:6740:4060:f010::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.0, "rtt_worst": 19.8, "stdev": 1.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.612 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.448 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.454 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.559 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.857 }, { "hop": 8, "ip": "2001:850:530:62::2", "rtt_ms": 16.297 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: _gateway 0.612ms ", " 1: _gateway 0.448ms ", " 2: sox-pn.sox.rs 0.454ms ", " 3: 2001:7f8:1e:8::3d 0.559ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.857ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:530:62::2 16.297ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.38627052307129 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:6740:4060:f010::17", "host": "lg.andritz.com", "source": "holder-derived", "prefix": "2a05:6740:4060::/46", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.795, "avg": 18.394, "max": 19.234 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.994, "avg": 21.516, "max": 27.0 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.287, 0.245 ], "stars": 0, "raw": "2a09:ab81::1 0.287 ms 0.245 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.21, 0.181 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.210 ms 0.181 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.358, 0.328 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.358 ms 0.328 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.015, 16.17 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.015 ms 16.170 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:530:62::2", "rtts_ms": [ 16.003, 14.533 ], "stars": 0, "raw": "2001:850:530:62::2 16.003 ms 14.533 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2001:850:5ff:20::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.8, "rtt_worst": 12.9, "stdev": 0.0 }, { "hop": 6, "ip": "2001:850:1:133::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.1, "rtt_worst": 13.5, "stdev": 0.1 }, { "hop": 7, "ip": "2001:850:1:118::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 16.0, "rtt_worst": 16.2, "stdev": 0.1 }, { "hop": 8, "ip": "2001:850:530:62::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.2, "rtt_worst": 20.9, "stdev": 1.4 }, { "hop": 9, "ip": "2a05:6740:4063:ffff::254", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 16.3, "rtt_worst": 27.9, "stdev": 3.4 }, { "hop": 10, "ip": "2a05:6740:4060:f010::17", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.0, "rtt_best": 16.8, "rtt_worst": 197.8, "stdev": 56.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.419 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.318 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.614 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.546 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.127 }, { "hop": 8, "ip": "2001:850:530:62::2", "rtt_ms": 14.921 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: _gateway 0.419ms ", " 1: _gateway 0.318ms ", " 2: sox-pn.sox.rs 0.614ms ", " 3: 2001:7f8:1e:8::3d 0.546ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.127ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:530:62::2 14.921ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.916109085083008 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.739, "avg": 17.935, "max": 23.262 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.041, "avg": 18.395, "max": 21.941 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.364, 0.318 ], "stars": 0, "raw": "2a09:ab81::1 0.364 ms 0.318 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.188, 0.461 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.188 ms 0.461 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.425, 0.389 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.425 ms 0.389 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.37, 11.225 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.370 ms 11.225 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:850:530:62::2", "rtts_ms": [ 16.443, 14.556 ], "stars": 0, "raw": "2001:850:530:62::2 16.443 ms 14.556 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 11.3, "rtt_worst": 34.9, "stdev": 7.0, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:850:5ff:20::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.5, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg43-9084.as8447.a1.net" }, { "hop": 6, "ip": "2001:850:1:133::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 12.1, "stdev": 0.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 7, "ip": "2001:850:1:118::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.4, "rtt_worst": 14.6, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg14-9070.as8447.a1.net" }, { "hop": 8, "ip": "2001:850:530:62::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.6, "rtt_worst": 15.7, "stdev": 0.4, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2a05:6740:4063:ffff::254", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 14.9, "rtt_worst": 16.2, "stdev": 0.5, "asn": 206228, "asname": "ANDRITZ01 - Andritz AG, AT", "ptr": null }, { "hop": 10, "ip": "2a05:6740:4060:f010::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.0, "rtt_worst": 17.2, "stdev": 0.8, "asn": 206228, "asname": "ANDRITZ01 - Andritz AG, AT", "ptr": "andritz.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.457 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.439 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.47 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.641 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.94 }, { "hop": 8, "ip": "2001:850:530:62::2", "rtt_ms": 16.781 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: _gateway 0.457ms ", " 1: _gateway 0.439ms ", " 2: sox-pn.sox.rs 0.470ms ", " 3: 2001:7f8:1e:8::3d 0.641ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.940ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:530:62::2 16.781ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.2435302734375 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206228, "origin_asname": "ANDRITZ01 - Andritz AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:530:62::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:32Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 4096 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 4096 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a05:6740:40c0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANDRITZ-20141120", "org": null, "category": "PA" }, { "prefix": "2a05:6740:4060::/46", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANDRITZ-20141120", "org": null, "category": "PA" }, { "prefix": "185.77.252.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "ANDRITZ-AG-DMZ", "org": "official DMZ Range", "category": "PA" }, { "prefix": "143.161.0.0/16", "family": "v4", "status": "LEGACY", "netname": "NET-MFA", "org": "Andritz AG", "category": "PI" }, { "prefix": "185.77.254.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "ANDRITZ-AG-IPV6-Test", "org": "Testlab IPv6", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a05:6740:40c0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206228, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a05:6740:4060::/46", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206228, "prefix_len": 46, "maxLength": 46, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 206298, "holder": "RKM-AS RKM Regional Kabel TV Moelltal und Telekommunikation GmbH", "prefixes_v6": [ "2a0a:5c0::/29" ], "trace_only": false, "primary_target_ip": "2a0a:5c0:20::4", "target_ip": "2a0a:5c0:20::4", "target_host": "ns1.peak.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:5c0:20::4", "host": "ns1.peak.at", "source": "dns-ns", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.065, "avg": 35.135, "max": 35.242 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.136, "avg": 35.188, "max": 35.214 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.364, 0.387 ], "stars": 0, "raw": "2a09:ab81::1 0.364 ms 0.387 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.463, 0.44 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.463 ms 0.440 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.351, 0.347 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.351 ms 0.347 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.04 ], "stars": 1, "raw": "2a02:2d8:0:a00e:232a:: 11.040 ms *" }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "rtts_ms": [ 18.423, 18.454 ], "stars": 0, "raw": "2a02:2d8:0:a008:232a::1 18.423 ms 18.454 ms" }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 31.05, 32.421 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 31.050 ms 32.421 ms" }, { "hop": 7, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtts_ms": [ 32.494, 34.053 ], "stars": 0, "raw": "2a0b:6c40:2:939:185:211:219:187 32.494 ms 34.053 ms" }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 35.282, 35.296 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 35.282 ms 35.296 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.1, "rtt_worst": 11.7, "stdev": 0.2 }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 17.0, "rtt_worst": 17.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 31.1, "rtt_worst": 35.9, "stdev": 1.5 }, { "hop": 7, "ip": "2a0b:6c40:2:939:185:211:219:187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.9, "rtt_best": 32.6, "rtt_worst": 33.6, "stdev": 0.3 }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.5, "rtt_best": 35.4, "rtt_worst": 35.7, "stdev": 0.1 }, { "hop": 9, "ip": "2a0a:5c0:20::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.2, "rtt_best": 35.0, "rtt_worst": 35.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.761 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.521 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.307 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.805 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.466 }, { "hop": 5, "ip": "GW-AS8075.retn.net", "rtt_ms": 17.156 }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 31.168 }, { "hop": 7, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 32.994 }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 37.198 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.761ms ", " 1: _gateway 0.521ms ", " 2: sox-pn.sox.rs 0.307ms ", " 3: 2001:7f8:1e:8::3d 0.805ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.466ms asymm 3 ", " 5: GW-AS8075.retn.net 17.156ms asymm 4 ", " 6: 2a0b:6c40:0:921:185:211:216:158 31.168ms asymm 5 ", " 7: 2a0b:6c40:2:939:185:211:219:187 32.994ms asymm 6 ", " 8: 2a04:5080:a:200:78:142:83:3 37.198ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, 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asymm 6 ", " 8: 2a04:5080:a:200:78:142:83:3 35.511ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:5c0:20::10", "host": "mail.peak.at", "source": "dns-mx", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.685, "avg": 36.766, "max": 36.857 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.808, "avg": 36.879, "max": 36.941 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { 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"2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 35.312, 36.911 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 35.312 ms 36.911 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.4, "rtt_worst": 17.1, "stdev": 5.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 12.7, "rtt_worst": 53.7, "stdev": 12.8 }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.6, "rtt_worst": 18.8, "stdev": 0.1 }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.8, "rtt_best": 32.7, "rtt_worst": 33.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a0b:6c40:2:939:185:211:219:187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.3, "rtt_best": 34.1, "rtt_worst": 34.6, "stdev": 0.2 }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.1, "rtt_best": 37.0, "rtt_worst": 37.3, "stdev": 0.1 }, { "hop": 9, "ip": "2a0a:5c0:20::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.9, "rtt_best": 36.8, "rtt_worst": 37.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.531 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.508 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.578 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.497 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.932 }, { "hop": 5, "ip": "GW-AS8075.retn.net", "rtt_ms": 17.305 }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 31.454 }, { "hop": 7, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 32.77 }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 35.502 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: _gateway 0.531ms ", " 1: _gateway 0.508ms ", " 2: sox-pn.sox.rs 0.578ms ", " 3: 2001:7f8:1e:8::3d 0.497ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.932ms asymm 3 ", " 5: GW-AS8075.retn.net 17.305ms asymm 4 ", " 6: 2a0b:6c40:0:921:185:211:216:158 31.454ms asymm 5 ", " 7: 2a0b:6c40:2:939:185:211:219:187 32.770ms asymm 6 ", " 8: 2a04:5080:a:200:78:142:83:3 35.502ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": true, "rtt_ms": 36.99326515197754 } ], "classification": "open" }, { "ip": "2a0a:5c0:10::2", "host": "peak.at", "source": "dns-dmarc", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.787, "avg": 25.813, "max": 25.839 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.991, "avg": 26.034, "max": 26.121 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.236, 0.169 ], "stars": 0, "raw": "2a09:ab81::1 0.236 ms 0.169 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.339, 0.315 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.339 ms 0.315 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.51, 0.486 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.510 ms 0.486 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.983, 11.222 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.983 ms 11.222 ms" }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "rtts_ms": [ 18.501, 17.135 ], "stars": 0, "raw": "2a02:2d8:0:a008:232a::1 18.501 ms 17.135 ms" }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 32.652, 32.602 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 32.652 ms 32.602 ms" }, { "hop": 7, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtts_ms": [ 34.662, 34.636 ], "stars": 0, "raw": "2a0b:6c40:2:939:185:211:219:187 34.662 ms 34.636 ms" }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 35.347, 35.323 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 35.347 ms 35.323 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, 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"rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 17.0, "rtt_worst": 17.2, "stdev": 0.1 }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 31.1, "rtt_worst": 31.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a0b:6c40:2:939:185:211:219:187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.9, "rtt_best": 32.5, "rtt_worst": 34.1, "stdev": 0.4 }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.5, "rtt_best": 35.4, "rtt_worst": 35.5, "stdev": 0.0 }, { "hop": 9, "ip": "2a0a:5c0:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 25.8, "rtt_worst": 25.9, "stdev": 0.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.572 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.313 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.45 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.652 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.209 }, { "hop": 5, "ip": "GW-AS8075.retn.net", "rtt_ms": 18.692 }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 32.801 }, { "hop": 7, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 34.524 }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 37.205 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: _gateway 0.572ms ", " 1: _gateway 0.313ms ", " 2: sox-pn.sox.rs 0.450ms ", " 3: 2001:7f8:1e:8::3d 0.652ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.209ms asymm 3 ", " 5: GW-AS8075.retn.net 18.692ms asymm 4 ", " 6: 2a0b:6c40:0:921:185:211:216:158 32.801ms asymm 5 ", " 7: 2a0b:6c40:2:939:185:211:219:187 34.524ms asymm 6 ", " 8: 2a04:5080:a:200:78:142:83:3 37.205ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 37.17541694641113 }, { "port": 80, "open": true, "rtt_ms": 26.44824981689453 } ], "classification": "open" }, { "ip": "2a0a:5c0:10::4", "host": "rkm.at", "source": "dns-dmarc", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.678, "avg": 36.758, "max": 36.857 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.665, "avg": 36.795, "max": 36.974 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.288, 0.247 ], "stars": 0, "raw": "2a09:ab81::1 0.288 ms 0.247 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.345, 0.294 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.345 ms 0.294 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.342, 0.318 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.342 ms 0.318 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.729, 11.062 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.729 ms 11.062 ms" }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "rtts_ms": [ 16.989, 16.96 ], "stars": 0, "raw": "2a02:2d8:0:a008:232a::1 16.989 ms 16.960 ms" }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 31.102, 31.079 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 31.102 ms 31.079 ms" }, { "hop": 7, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtts_ms": [ 32.71, 34.205 ], "stars": 0, "raw": "2a0b:6c40:2:939:185:211:219:187 32.710 ms 34.205 ms" }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 36.908, 36.885 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 36.908 ms 36.885 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 3.3, "stdev": 0.9 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 12.7, "rtt_worst": 20.1, "stdev": 2.4 }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.6, "rtt_worst": 19.1, "stdev": 0.1 }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.7, "rtt_best": 32.6, "rtt_worst": 33.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a0b:6c40:2:939:185:211:219:187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.4, "rtt_best": 34.3, "rtt_worst": 34.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.1, "rtt_best": 37.0, "rtt_worst": 37.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a0a:5c0:10::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.8, "rtt_best": 36.7, "rtt_worst": 36.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.288 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.363 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.371 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.469 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.142 }, { "hop": 5, "ip": "GW-AS8075.retn.net", "rtt_ms": 17.113 }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 31.204 }, { "hop": 7, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 32.628 }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 37.01 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: _gateway 0.288ms ", " 1: _gateway 0.363ms ", " 2: sox-pn.sox.rs 0.371ms ", " 3: 2001:7f8:1e:8::3d 0.469ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.142ms asymm 3 ", " 5: GW-AS8075.retn.net 17.113ms asymm 4 ", " 6: 2a0b:6c40:0:921:185:211:216:158 31.204ms asymm 5 ", " 7: 2a0b:6c40:2:939:185:211:219:187 32.628ms asymm 6 ", " 8: 2a04:5080:a:200:78:142:83:3 37.010ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.898529052734375 }, { "port": 80, "open": true, "rtt_ms": 35.2780818939209 } ], "classification": "open" }, { "ip": "2a0a:5c0:20::22", "host": "autodiscover.peak.at", "source": "whois", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.938, "avg": 26.0, "max": 26.113 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.015, "avg": 26.081, "max": 26.176 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.451, 0.417 ], "stars": 0, "raw": "2a09:ab81::1 0.451 ms 0.417 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.219, 0.196 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.219 ms 0.196 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.544, 0.509 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.544 ms 0.509 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 19.884, 12.666 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 19.884 ms 12.666 ms" }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "rtts_ms": [ 18.789, 17.001 ], "stars": 0, "raw": "2a02:2d8:0:a008:232a::1 18.789 ms 17.001 ms" }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 32.613, 32.57 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 32.613 ms 32.570 ms" }, { "hop": 7, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtts_ms": [ 32.701, 33.88 ], "stars": 0, "raw": "2a0b:6c40:2:939:185:211:219:187 32.701 ms 33.880 ms" }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 35.371, 36.852 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 35.371 ms 36.852 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 11.2, "rtt_worst": 22.4, "stdev": 4.0 }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 17.0, "rtt_worst": 17.3, "stdev": 0.1 }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 31.1, "rtt_worst": 31.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a0b:6c40:2:939:185:211:219:187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.8, "rtt_best": 32.5, "rtt_worst": 32.9, "stdev": 0.1 }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.5, "rtt_best": 35.4, "rtt_worst": 35.5, "stdev": 0.0 }, { "hop": 9, "ip": "2a0a:5c0:20::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 25.9, "rtt_worst": 26.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.284 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.276 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.614 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.676 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.193 }, { "hop": 5, "ip": "GW-AS8075.retn.net", "rtt_ms": 18.777 }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 32.879 }, { "hop": 7, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 34.175 }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 35.392 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.284ms ", " 1: _gateway 0.276ms ", " 2: sox-pn.sox.rs 0.614ms ", " 3: 2001:7f8:1e:8::3d 0.676ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.193ms asymm 3 ", " 5: GW-AS8075.retn.net 18.777ms asymm 4 ", " 6: 2a0b:6c40:0:921:185:211:216:158 32.879ms asymm 5 ", " 7: 2a0b:6c40:2:939:185:211:219:187 34.175ms asymm 6 ", " 8: 2a04:5080:a:200:78:142:83:3 35.392ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 37.10627555847168 }, { "port": 80, "open": true, "rtt_ms": 27.401447296142578 } ], "classification": "open" }, { "ip": "2a0a:5c0::1", "host": "gw.peak.at", "source": "whois", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.972, "avg": 37.013, "max": 37.037 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.055, "avg": 37.075, "max": 37.099 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 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{ "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.5, "rtt_worst": 15.5, "stdev": 4.7 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 12.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.5, "rtt_worst": 18.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.7, "rtt_best": 32.6, "rtt_worst": 33.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a0b:6c40:2:939:185:211:219:187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.3, "rtt_best": 34.1, "rtt_worst": 34.4, "stdev": 0.1 }, { "hop": 8, "ip": "2a0a:5c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.1, "rtt_best": 37.0, "rtt_worst": 37.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.361 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.397 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.581 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.683 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.088 }, { "hop": 5, "ip": "GW-AS8075.retn.net", "rtt_ms": 18.807 }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 32.885 }, { "hop": 7, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 34.517 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: _gateway 0.361ms ", " 1: _gateway 0.397ms ", " 2: sox-pn.sox.rs 0.581ms ", " 3: 2001:7f8:1e:8::3d 0.683ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.088ms asymm 3 ", " 5: GW-AS8075.retn.net 18.807ms asymm 4 ", " 6: 2a0b:6c40:0:921:185:211:216:158 32.885ms asymm 5 ", " 7: 2a0b:6c40:2:939:185:211:219:187 34.517ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.065, "avg": 35.135, "max": 35.242 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.136, "avg": 35.188, "max": 35.214 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.364, 0.387 ], "stars": 0, "raw": "2a09:ab81::1 0.364 ms 0.387 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.463, 0.44 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.463 ms 0.440 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.351, 0.347 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.351 ms 0.347 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.04 ], "stars": 1, "raw": "2a02:2d8:0:a00e:232a:: 11.040 ms *", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "rtts_ms": [ 18.423, 18.454 ], "stars": 0, "raw": "2a02:2d8:0:a008:232a::1 18.423 ms 18.454 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS8075.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 31.05, 32.421 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 31.050 ms 32.421 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtts_ms": [ 32.494, 34.053 ], "stars": 0, "raw": "2a0b:6c40:2:939:185:211:219:187 32.494 ms 34.053 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 35.282, 35.296 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 35.282 ms 35.296 ms", "asn": 35579, "asname": "KELAG1 - KELAG-Karntner Elektrizitats - Aktiengesellschaft, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.1, "rtt_worst": 11.7, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 17.0, "rtt_worst": 17.4, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS8075.retn.net" }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 31.1, "rtt_worst": 35.9, "stdev": 1.5, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a0b:6c40:2:939:185:211:219:187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.9, "rtt_best": 32.6, "rtt_worst": 33.6, "stdev": 0.3, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.5, "rtt_best": 35.4, "rtt_worst": 35.7, "stdev": 0.1, "asn": 35579, "asname": "KELAG1 - KELAG-Karntner Elektrizitats - Aktiengesellschaft, AT", "ptr": null }, { "hop": 9, "ip": "2a0a:5c0:20::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.2, "rtt_best": 35.0, "rtt_worst": 35.4, "stdev": 0.1, "asn": 206298, "asname": "RKM-AS - RKM Regional Kabel TV Moelltal und Telekommunikation GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.761 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.521 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.307 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.805 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.466 }, { "hop": 5, "ip": "GW-AS8075.retn.net", "rtt_ms": 17.156 }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 31.168 }, { "hop": 7, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 32.994 }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 37.198 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.761ms ", " 1: _gateway 0.521ms ", " 2: sox-pn.sox.rs 0.307ms ", " 3: 2001:7f8:1e:8::3d 0.805ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.466ms asymm 3 ", " 5: GW-AS8075.retn.net 17.156ms asymm 4 ", " 6: 2a0b:6c40:0:921:185:211:216:158 31.168ms asymm 5 ", " 7: 2a0b:6c40:2:939:185:211:219:187 32.994ms asymm 6 ", " 8: 2a04:5080:a:200:78:142:83:3 37.198ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206298, "origin_asname": "RKM-AS - RKM Regional Kabel TV Moelltal und Telekommunikation GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:5080:a:200:78:142:83:3", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:18Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0a:5c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RKM-20170216", "org": null, "category": "PA" }, { "prefix": "185.190.76.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RKM-20170216", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:5c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206298, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 206734, "holder": "Cloudprovide Sebastian Buchmann", "prefixes_v6": [ "2a12:bec4:19a6::/48" ], "trace_only": false, "primary_target_ip": "2a12:bec4:19a6::1", "target_ip": "2a12:bec4:19a6::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:bec4:19a6::1", "host": "(probe)", "source": "probe", "prefix": "2a12:bec4:19a6::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.075, "avg": 24.133, "max": 24.254 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.127, "avg": 22.215, "max": 22.281 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.474, 0.42 ], "stars": 0, "raw": "2a09:ab81::1 0.474 ms 0.420 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.37, 0.343 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.370 ms 0.343 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.507, 0.5 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.507 ms 0.500 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.106, 11.04 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.106 ms 11.040 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2a12:bec4:19a6::1", "rtts_ms": [ 23.956, 25.467 ], "stars": 0, "raw": "2a12:bec4:19a6::1 23.956 ms 25.467 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:21:5120", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.9, "rtt_worst": 17.6, "stdev": 0.2 }, { "hop": 6, "ip": "2a12:bec4:19a6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 24.1, "rtt_worst": 24.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.567 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.344 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.496 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.538 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.922 }, { "hop": 5, "ip": "evolus.vix.at", "rtt_ms": 18.564 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.567ms ", " 1: _gateway 0.344ms ", " 2: sox-pn.sox.rs 0.496ms ", " 3: 2001:7f8:1e:8::3d 0.538ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.922ms asymm 3 ", " 5: evolus.vix.at 18.564ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.324966430664062 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.69399642944336 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.075, "avg": 24.133, "max": 24.254 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.127, "avg": 22.215, "max": 22.281 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.474, 0.42 ], "stars": 0, "raw": "2a09:ab81::1 0.474 ms 0.420 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.37, 0.343 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.370 ms 0.343 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.507, 0.5 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.507 ms 0.500 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.106, 11.04 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.106 ms 11.040 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2a12:bec4:19a6::1", "rtts_ms": [ 23.956, 25.467 ], "stars": 0, "raw": "2a12:bec4:19a6::1 23.956 ms 25.467 ms", "asn": 206734, "asname": "Cloudprovide - Sebastian Buchmann, AT", "ptr": "customer.evolusfibre.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.5, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:21:5120", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.9, "rtt_worst": 17.6, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "evolus.vix.at" }, { "hop": 6, "ip": "2a12:bec4:19a6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 24.1, "rtt_worst": 24.4, "stdev": 0.1, "asn": 206734, "asname": "Cloudprovide - Sebastian Buchmann, AT", "ptr": "customer.evolusfibre.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.567 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.344 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.496 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.538 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.922 }, { "hop": 5, "ip": "evolus.vix.at", "rtt_ms": 18.564 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.567ms ", " 1: _gateway 0.344ms ", " 2: sox-pn.sox.rs 0.496ms ", " 3: 2001:7f8:1e:8::3d 0.538ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.922ms asymm 3 ", " 5: evolus.vix.at 18.564ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.324966430664062 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.69399642944336 } ], "origin_asn": 206734, "origin_asname": "Cloudprovide - Sebastian Buchmann, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:8570::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:58:22Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a12:bec4:19a6::/48", "family": "v6", "status": "ASSIGNED", "netname": "Cloudprovide", "org": null, "category": "unknown" }, { "prefix": "157.173.31.0/24", "family": "v4", "status": "LEGACY", "netname": "Cloudprovide", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:bec4:19a6::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 207021, "holder": "RCODEZERO-ANYCAST-SEC2 ipcom GmbH", "prefixes_v6": [ "2001:67c:10b8::/48", "2a02:850:ffe0::/48", "2001:678:20::/48", "2a05:7f00:188::/48", "2a0b:8e00:1::/48", "2a04:2b00:14dd::/48", "2a02:850:ffe5::/48", "2a02:850:ffe7::/48", "2a04:2b00:14ee::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:10b8::98", "target_ip": "2001:67c:10b8::98", "target_host": "ns2.rcodezero.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:10b8::98", "host": "ns2.rcodezero.at", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.586, "avg": 6.702, "max": 6.813 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.617, "avg": 6.631, "max": 6.664 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.328, 0.275 ], "stars": 0, "raw": "2a09:ab81::1 0.328 ms 0.275 ms" }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtts_ms": [ 5.164, 6.719 ], "stars": 0, "raw": "2001:7f8:1e::6 5.164 ms 6.719 ms" }, { "hop": 3, "ip": "2001:7f8:58::dd36:0:1", "rtts_ms": [ 7.281, 6.068 ], "stars": 0, "raw": "2001:7f8:58::dd36:0:1 7.281 ms 6.068 ms" }, { "hop": 4, "ip": "2a06:f904:a:1c::2", "rtts_ms": [ 6.327 ], "stars": 1, "raw": "2a06:f904:a:1c::2 6.327 ms *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 5.6, "rtt_worst": 5.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:58::dd36:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 7.1, "rtt_worst": 24.6, "stdev": 5.7 }, { "hop": 4, "ip": "2001:67c:10b8::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 6.6, "rtt_worst": 6.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.45 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.411 }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtt_ms": 5.817 }, { "hop": 3, "ip": "melbicom.bix.bg", "rtt_ms": 6.576 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.450ms ", " 1: _gateway 0.411ms ", " 2: 2001:7f8:1e::6 5.817ms ", " 3: melbicom.bix.bg 6.576ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:10b8::100", "host": "sec2.rcode0.net", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.346, "avg": 7.403, "max": 7.46 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.321, "avg": 7.364, "max": 7.422 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.349, 0.312 ], "stars": 0, "raw": "2a09:ab81::1 0.349 ms 0.312 ms" }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtts_ms": [ 5.48, 5.446 ], "stars": 0, "raw": "2001:7f8:1e::6 5.480 ms 5.446 ms" }, { "hop": 3, "ip": "2001:7f8:58::dd36:0:1", "rtts_ms": [ 7.192, 6.104 ], "stars": 0, "raw": "2001:7f8:58::dd36:0:1 7.192 ms 6.104 ms" }, { "hop": 4, "ip": "2a06:f904:a:1c::2", "rtts_ms": [ 6.274 ], "stars": 1, "raw": "2a06:f904:a:1c::2 6.274 ms *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 6.6, "rtt_worst": 6.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:58::dd36:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 7.4, "rtt_worst": 13.7, "stdev": 2.4 }, { "hop": 4, "ip": "2001:67c:10b8::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 7.4, "rtt_worst": 7.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.513 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.487 }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtt_ms": 8.349 }, { "hop": 3, "ip": "melbicom.bix.bg", "rtt_ms": 7.504 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: _gateway 0.513ms ", " 1: _gateway 0.487ms ", " 2: 2001:7f8:1e::6 8.349ms ", " 3: melbicom.bix.bg 7.504ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.586, "avg": 6.702, "max": 6.813 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.617, "avg": 6.631, "max": 6.664 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.328, 0.275 ], "stars": 0, "raw": "2a09:ab81::1 0.328 ms 0.275 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtts_ms": [ 5.164, 6.719 ], "stars": 0, "raw": "2001:7f8:1e::6 5.164 ms 6.719 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:58::dd36:0:1", "rtts_ms": [ 7.281, 6.068 ], "stars": 0, "raw": "2001:7f8:58::dd36:0:1 7.281 ms 6.068 ms", "asn": null, "asname": "NA", "ptr": "melbicom.bix.bg", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a06:f904:a:1c::2", "rtts_ms": [ 6.327 ], "stars": 1, "raw": "2a06:f904:a:1c::2 6.327 ms *", "asn": 56630, "asname": "MELBICOM-EU-AS - Melbikomas UAB, LT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 5.6, "rtt_worst": 5.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:58::dd36:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 7.1, "rtt_worst": 24.6, "stdev": 5.7, "asn": null, "asname": "NA", "ptr": "melbicom.bix.bg" }, { "hop": 4, "ip": "2001:67c:10b8::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 6.6, "rtt_worst": 6.8, "stdev": 0.1, "asn": 207021, "asname": "RCODEZERO-ANYCAST-SEC2 - RCODEZERO-ANYCAST-SEC2, AT", "ptr": "ns2.nic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.45 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.411 }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtt_ms": 5.817 }, { "hop": 3, "ip": "melbicom.bix.bg", "rtt_ms": 6.576 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.450ms ", " 1: _gateway 0.411ms ", " 2: 2001:7f8:1e::6 5.817ms ", " 3: melbicom.bix.bg 6.576ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207021, "origin_asname": "RCODEZERO-ANYCAST-SEC2 - RCODEZERO-ANYCAST-SEC2, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:45Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 137B; not big enough to test PMTU shrink", "size_before": 137, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 137B; not big enough to test PMTU shrink", "max_before": 137 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:10b8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V6", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "2a02:850:ffe0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2001:678:20::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" }, { "prefix": "2a05:7f00:188::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "unknown" }, { "prefix": "2a0b:8e00:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "SE-NAMEISP-20160913", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14dd::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-J", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe5::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a02:850:ffe7::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14ee::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-K", "org": null, "category": "unknown" }, { "prefix": "194.50.187.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-J", "org": "CentralNic", "category": "PI" }, { "prefix": "194.0.182.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-K", "org": "CentralNic", "category": "PI" }, { "prefix": "193.46.128.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "193.46.133.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "185.167.176.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "ANYCAST-CLOUD_2", "org": null, "category": "PA" }, { "prefix": "185.80.188.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "PA" }, { "prefix": "193.46.135.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "176.97.158.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V4", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "194.0.25.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" } ] }, "rpki": { "summary": { "valid": 8, "invalid": 0, "not_found": 1, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2001:67c:10b8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:20::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a05:7f00:188::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0b:8e00:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a04:2b00:14dd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212390, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe7::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:2b00:14ee::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212391, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 207203, "holder": "TIMEWARP-AS TIMEWARP IT Consulting GmbH", "prefixes_v6": [ "2a0a:440::/29", "2a04:7700::/29" ], "trace_only": false, "primary_target_ip": "2a04:7700::1", "target_ip": "2a04:7700::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:7700::1", "host": "(probe)", "source": "probe", "prefix": "2a04:7700::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.025, "avg": 11.053, "max": 11.094 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.015, "avg": 11.091, "max": 11.165 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.336, 0.298 ], "stars": 0, "raw": "2a09:ab81::1 0.336 ms 0.298 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.692, 0.711 ], "stars": 0, "raw": "2001:7f8:1e::4 0.692 ms 0.711 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1000:20:7203", "rtts_ms": [ 10.985, 10.96 ], "stars": 0, "raw": "2001:7f8:30:0:2:1000:20:7203 10.985 ms 10.960 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 1.0, "stdev": 0.3 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1000:20:7203", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a04:7700::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.51 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.615 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.568 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1000:20:7203", "rtt_ms": 12.935 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.510ms ", " 1: _gateway 0.615ms ", " 2: 2001:7f8:1e::4 0.568ms ", " 3: 2001:7f8:30:0:2:1000:20:7203 12.935ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.025, "avg": 11.053, "max": 11.094 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.015, "avg": 11.091, "max": 11.165 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.336, 0.298 ], "stars": 0, "raw": "2a09:ab81::1 0.336 ms 0.298 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.692, 0.711 ], "stars": 0, "raw": "2001:7f8:1e::4 0.692 ms 0.711 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1000:20:7203", "rtts_ms": [ 10.985, 10.96 ], "stars": 0, "raw": "2001:7f8:30:0:2:1000:20:7203 10.985 ms 10.960 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 1.0, "stdev": 0.3, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:2:1000:20:7203", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.5, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 4, "ip": "2a04:7700::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.5, "stdev": 0.1, "asn": 207203, "asname": "TIMEWARP-AS - TIMEWARP IT Consulting GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.51 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.615 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.568 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1000:20:7203", "rtt_ms": 12.935 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.510ms ", " 1: _gateway 0.615ms ", " 2: 2001:7f8:1e::4 0.568ms ", " 3: 2001:7f8:30:0:2:1000:20:7203 12.935ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207203, "origin_asname": "TIMEWARP-AS - TIMEWARP IT Consulting GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:7700:0:4::11", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [ "2a04:7700:0:3::11", "2a04:7700:0:3::12", "2a04:7700:0:4::11", "2a04:7700:0:4::12", "2a04:7700:0:6::10", "2a04:7700:0:6::3", "2a04:7700:0:6::4", "2a04:7700:0:6::9", "2a04:7700:0:7::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:03Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "no DNS response data" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0a:440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-UNWIRED-20170215", "org": null, "category": "PA" }, { "prefix": "2a04:7700::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TIMEWARP-20131022", "org": null, "category": "PA" }, { "prefix": "185.238.32.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20171220", "org": null, "category": "PA" }, { "prefix": "185.190.50.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-ZRH", "org": "Zurich, Switzerland", "category": "PA" }, { "prefix": "194.247.10.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "193.228.82.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-19950420", "org": null, "category": "PA" }, { "prefix": "45.153.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190913", "org": null, "category": "PA" }, { "prefix": "185.190.48.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-VIE", "org": "Vienna, Austria", "category": "PA" }, { "prefix": "185.82.120.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20141224", "org": null, "category": "PA" }, { "prefix": "91.209.2.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "194.247.10.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "45.156.240.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190924", "org": null, "category": "PA" }, { "prefix": "185.39.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20131104", "org": null, "category": "PA" }, { "prefix": "193.228.81.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "net-4763", "org": null, "category": "PA" }, { "prefix": "194.247.11.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "45.156.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190924", "org": null, "category": "PA" }, { "prefix": "185.190.49.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-FRA", "org": "Duesseldorf, Germany", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0a:440::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207203, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a04:7700::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207203, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 207203, "name": "TIMEWARP IT Consulting", "url": "http://www.timewarp.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-12-19T15:45:32Z", "ipv6": "2001:7f8:30:0:2:1000:20:7203" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 207203, "name": "TIMEWARP IT Consulting", "url": "http://www.timewarp.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-12-19T15:45:32Z", "ipv6": "2001:7f8:30:0:2:1000:20:7203" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 207791, "holder": "NTBS-AS NTB SOLUTIONS GmbH", "prefixes_v6": [ "2a01:190:151e::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:151e::1", "target_ip": "2a01:190:151e::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:151e::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:151e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.633, "avg": 11.851, "max": 12.045 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.676, "avg": 11.762, "max": 11.886 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.268, 0.187 ], "stars": 0, "raw": "2a09:ab81::1 0.268 ms 0.187 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.426, 0.378 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.426 ms 0.378 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.51, 0.523 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.510 ms 0.523 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.594, 11.026 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.594 ms 11.026 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.125, 11.043 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.125 ms 11.043 ms" }, { "hop": 6, "ip": "2a01:190:1764:5::2", "rtts_ms": [ 11.796, 11.692 ], "stars": 0, "raw": "2a01:190:1764:5::2 11.796 ms 11.692 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.1, "rtt_worst": 11.7, "stdev": 0.2 }, { "hop": 6, "ip": "2a01:190:1764:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.9, "rtt_worst": 12.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:190:151e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.9, "rtt_worst": 12.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.548 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.538 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.552 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.512 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.77 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.234 }, { "hop": 6, "ip": "ip6-ae1-0-r02.prz.vie.nextlayer.net", "rtt_ms": 12.193 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.548ms ", " 1: _gateway 0.538ms ", " 2: sox-pn.sox.rs 0.552ms ", " 3: 2001:7f8:1e:8::3d 0.512ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.770ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.234ms asymm 3 ", " 6: ip6-ae1-0-r02.prz.vie.nextlayer.net 12.193ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.046575546264648 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.40341567993164 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.633, "avg": 11.851, "max": 12.045 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.676, "avg": 11.762, "max": 11.886 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.268, 0.187 ], "stars": 0, "raw": "2a09:ab81::1 0.268 ms 0.187 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.426, 0.378 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.426 ms 0.378 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.51, 0.523 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.510 ms 0.523 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.594, 11.026 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.594 ms 11.026 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.125, 11.043 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.125 ms 11.043 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:5::2", "rtts_ms": [ 11.796, 11.692 ], "stars": 0, "raw": "2a01:190:1764:5::2 11.796 ms 11.692 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.prz.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.0, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.3, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.1, "rtt_worst": 11.7, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.9, "rtt_worst": 12.3, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.prz.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:151e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.9, "rtt_worst": 12.1, "stdev": 0.1, "asn": 207791, "asname": "NTBS-AS - NTB SOLUTIONS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.548 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.538 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.552 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.512 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.77 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.234 }, { "hop": 6, "ip": "ip6-ae1-0-r02.prz.vie.nextlayer.net", "rtt_ms": 12.193 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.548ms ", " 1: _gateway 0.538ms ", " 2: sox-pn.sox.rs 0.552ms ", " 3: 2001:7f8:1e:8::3d 0.512ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.770ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.234ms asymm 3 ", " 6: ip6-ae1-0-r02.prz.vie.nextlayer.net 12.193ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.046575546264648 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.40341567993164 } ], "origin_asn": 207791, "origin_asname": "NTBS-AS - NTB SOLUTIONS GmbH, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:25Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:151e::/48", "family": "v6", "status": "ASSIGNED", "netname": "NTB-V6-NET", "org": "NTB SOLUTIONS GmbH", "category": "unknown" }, { "prefix": "130.0.71.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NTB-S-NET", "org": "NTB SOLUTIONS GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:151e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207791, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 207962, "holder": "AS5586 Kroell Bernhard", "prefixes_v6": [ "2a12:e500::/29" ], "trace_only": false, "primary_target_ip": "2a12:e500:1::b", "target_ip": "2a12:e500:1::b", "target_host": "ns2.giganet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a12:e500:1::b", "host": "ns2.giganet.at", "source": "dns-ns", "prefix": "2a12:e500::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.99, "avg": 23.048, "max": 23.086 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.016, "avg": 23.096, "max": 23.253 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.261, 0.209 ], "stars": 0, "raw": "2a09:ab81::1 0.261 ms 0.209 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.275, 0.238 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.275 ms 0.238 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.41, 0.387 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.410 ms 0.387 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.653, 11.106 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.653 ms 11.106 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtts_ms": [ 13.658, 14.259 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:5255 13.658 ms 14.259 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:938:affe::25:2", "rtts_ms": [ 24.003, 22.493 ], "stars": 0, "raw": "2001:938:affe::25:2 24.003 ms 22.493 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.2, "rtt_worst": 18.4, "stdev": 1.9 }, { "hop": 6, "ip": "2001:938:2::2:2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.4, "rtt_worst": 13.4, "stdev": 0.0 }, { "hop": 7, "ip": "2001:938:affe::25:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.6, "rtt_worst": 22.9, "stdev": 0.1 }, { "hop": 8, "ip": "2a12:e500:1::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.9, "rtt_worst": 23.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.809 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.716 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.59 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.595 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.919 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 13.815 }, { "hop": 6, "ip": "2001:938:2::2:2", "rtt_ms": 13.31 }, { "hop": 7, "ip": "2001:938:affe::25:2", "rtt_ms": 22.725 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.809ms ", " 1: _gateway 0.716ms ", " 2: sox-pn.sox.rs 0.590ms ", " 3: 2001:7f8:1e:8::3d 0.595ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.919ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:2:5255 13.815ms asymm 3 ", " 6: 2001:938:2::2:2 13.310ms asymm 4 ", " 7: 2001:938:affe::25:2 22.725ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.99, "avg": 23.048, "max": 23.086 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.016, "avg": 23.096, "max": 23.253 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.261, 0.209 ], "stars": 0, "raw": "2a09:ab81::1 0.261 ms 0.209 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.275, 0.238 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.275 ms 0.238 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.41, 0.387 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.410 ms 0.387 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.653, 11.106 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.653 ms 11.106 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtts_ms": [ 13.658, 14.259 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:5255 13.658 ms 14.259 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:938:affe::25:2", "rtts_ms": [ 24.003, 22.493 ], "stars": 0, "raw": "2001:938:affe::25:2 24.003 ms 22.493 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.5, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.2, "rtt_worst": 18.4, "stdev": 1.9, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2001:938:2::2:2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.4, "rtt_worst": 13.4, "stdev": 0.0, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2001:938:affe::25:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.6, "rtt_worst": 22.9, "stdev": 0.1, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a12:e500:1::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.9, "rtt_worst": 23.5, "stdev": 0.2, "asn": 207962, "asname": "AS5586 - Kroell Bernhard, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.809 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.716 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.59 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.595 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.919 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 13.815 }, { "hop": 6, "ip": "2001:938:2::2:2", "rtt_ms": 13.31 }, { "hop": 7, "ip": "2001:938:affe::25:2", "rtt_ms": 22.725 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: _gateway 0.809ms ", " 1: _gateway 0.716ms ", " 2: sox-pn.sox.rs 0.590ms ", " 3: 2001:7f8:1e:8::3d 0.595ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.919ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:2:5255 13.815ms asymm 3 ", " 6: 2001:938:2::2:2 13.310ms asymm 4 ", " 7: 2001:938:affe::25:2 22.725ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207962, "origin_asname": "AS5586 - Kroell Bernhard, AT", "rate_limited_hops": [ 4, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:938:affe::25:2", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:27Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "size_before": 133, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "max_before": 133 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a12:e500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KROELL-20211117", "org": null, "category": "PA" }, { "prefix": "194.147.225.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KROELL-20221116", "org": null, "category": "PA" }, { "prefix": "44.31.116.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:e500::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 208024, "holder": "Alpenhost Ronald Agorsah trading as Alpenhost e.U.", "prefixes_v6": [ "2a07:cec0:4200::/48", "2a0c:9a40:8830::/48", "2a13:9500:c3::/48", "2a07:cec0:4000::/48" ], "trace_only": false, "primary_target_ip": "2a07:cec0:4200::1", "target_ip": "2a07:cec0:4200::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:cec0:4200::1", "host": "(probe)", "source": "probe", "prefix": "2a07:cec0:4200::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.318, "avg": 28.092, "max": 29.259 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.088, "avg": 32.599, "max": 33.99 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.3, 0.252 ], "stars": 0, "raw": "2a09:ab81::1 0.300 ms 0.252 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.224, 0.49 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.224 ms 0.490 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.613, 0.586 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.613 ms 0.586 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 45.58 ], "stars": 1, "raw": "2a02:2d8:0:a00e:232a:: 45.580 ms *" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:21:5120", "rtts_ms": [ 18.4, 18.388 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:21:5120 18.400 ms 18.388 ms" }, { "hop": 6, "ip": "2a07:cec0:4200::1", "rtts_ms": [ 39.5, 39.478 ], "stars": 0, "raw": "2a07:cec0:4200::1 39.500 ms 39.478 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.5, "rtt_worst": 16.7, "stdev": 5.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.0, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:21:5120", "loss_pct": 20.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.6, "rtt_worst": 19.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a07:cec0:4200::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.4, "rtt_best": 26.8, "rtt_worst": 89.3, "stdev": 18.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.682 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.644 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.693 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.682 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 22.39 }, { "hop": 5, "ip": "evolus.vix.at", "rtt_ms": 18.638 }, { "hop": 6, "ip": "2a07:cec0:4200::1", "rtt_ms": 41.57 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 0.682ms ", " 1: _gateway 0.644ms ", " 2: sox-pn.sox.rs 0.693ms ", " 3: 2001:7f8:1e:8::3d 0.682ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 22.390ms asymm 3 ", " 5: evolus.vix.at 18.638ms asymm 3 ", " 6: 2a07:cec0:4200::1 41.570ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 34.99794006347656 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 31.79168701171875 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.318, "avg": 28.092, "max": 29.259 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.088, "avg": 32.599, "max": 33.99 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.3, 0.252 ], "stars": 0, "raw": "2a09:ab81::1 0.300 ms 0.252 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.224, 0.49 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.224 ms 0.490 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.613, 0.586 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.613 ms 0.586 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 45.58 ], "stars": 1, "raw": "2a02:2d8:0:a00e:232a:: 45.580 ms *", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:21:5120", "rtts_ms": [ 18.4, 18.388 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:21:5120 18.400 ms 18.388 ms", "asn": 215120, "asname": "Evolus", "ptr": "evolus.vix.at", "ixp": "vix", "ixp_member_asn": 215120, "ixp_member_name": "Evolus", "six": true, "six_member_asn": 215120, "six_member_name": "Evolus", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2a07:cec0:4200::1", "rtts_ms": [ 39.5, 39.478 ], "stars": 0, "raw": "2a07:cec0:4200::1 39.500 ms 39.478 ms", "asn": 208024, "asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.5, "rtt_worst": 16.7, "stdev": 5.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.0, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:21:5120", "loss_pct": 20.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.6, "rtt_worst": 19.0, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "evolus.vix.at" }, { "hop": 6, "ip": "2a07:cec0:4200::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.4, "rtt_best": 26.8, "rtt_worst": 89.3, "stdev": 18.2, "asn": 208024, "asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.682 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.644 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.693 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.682 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 22.39 }, { "hop": 5, "ip": "evolus.vix.at", "rtt_ms": 18.638 }, { "hop": 6, "ip": "2a07:cec0:4200::1", "rtt_ms": 41.57 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 0.682ms ", " 1: _gateway 0.644ms ", " 2: sox-pn.sox.rs 0.693ms ", " 3: 2001:7f8:1e:8::3d 0.682ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 22.390ms asymm 3 ", " 5: evolus.vix.at 18.638ms asymm 3 ", " 6: 2a07:cec0:4200::1 41.570ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 34.99794006347656 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 31.79168701171875 } ], "origin_asn": 208024, "origin_asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "rate_limited_hops": [ 4, 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:7f::c:51", "edge_router_ttl": 7, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:07Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a07:cec0:4200::/48", "family": "v6", "status": "ASSIGNED", "netname": "Alpenhost", "org": "Alpenhost e.U.", "category": "unknown" }, { "prefix": "2a0c:9a40:8830::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-Alpenhost-eU", "org": null, "category": "unknown" }, { "prefix": "2a13:9500:c3::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-IPv6", "org": null, "category": "unknown" }, { "prefix": "2a07:cec0:4000::/48", "family": "v6", "status": "ASSIGNED", "netname": "Alpenhost", "org": "Alpenhost e.U.", "category": "unknown" }, { "prefix": "92.112.48.0/23", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "Alpenhost-e-U", "org": null, "category": "PA" }, { "prefix": "45.152.241.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-45-152-241-0-24", "org": null, "category": "PA" }, { "prefix": "167.148.154.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-167-148-154-0-24", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a07:cec0:4200::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0c:9a40:8830::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:9500:c3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a07:cec0:4000::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 208024, "name": "Alpenhost", "url": "https://alpenhost.at", "peering_policy": "Open", "member_type": "peering", "since": "2026-07-23T02:12:36Z", "ipv6": "2001:7f8:17e::142" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 208315, "holder": "frauscher Frauscher Sensor Technology Group GmbH", "prefixes_v6": [ "2a0e:dc40::/29" ], "trace_only": false, "primary_target_ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "target_ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "target_host": "ns01.frauscher.network", "target_source": "dns-ns", "targets": [ { "ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "host": "ns01.frauscher.network", "source": "dns-ns", "prefix": "2a0e:dc40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.104, "avg": 19.393, "max": 20.054 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.172, "avg": 19.412, "max": 19.702 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.297, 0.258 ], "stars": 0, "raw": "2a09:ab81::1 0.297 ms 0.258 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.223, 0.34 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.223 ms 0.340 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.402, 0.378 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.402 ms 0.378 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.646, 11.452 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.646 ms 11.452 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:550:98::2", "rtts_ms": [ 16.235, 17.704 ], "stars": 0, "raw": "2001:850:550:98::2 16.235 ms 17.704 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 12.9, "stdev": 0.1 }, { "hop": 5, "ip": "2001:850:5ff:20::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.0, "stdev": 0.1 }, { "hop": 6, "ip": "2001:850:1:134::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.6, "stdev": 0.2 }, { "hop": 7, "ip": "2001:850:1:109::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.4, "rtt_worst": 14.9, "stdev": 0.2 }, { "hop": 8, "ip": "2001:850:550:98::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 17.7, "rtt_worst": 45.9, "stdev": 9.4 }, { "hop": 9, "ip": "2a0e:dc40:0:27d3::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.1, "rtt_worst": 19.6, "stdev": 0.2 }, { "hop": 10, "ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.2, "rtt_worst": 19.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.383 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.587 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.412 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.632 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.325 }, { "hop": 8, "ip": "2001:850:550:98::2", "rtt_ms": 18.255 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.383ms ", " 1: _gateway 0.587ms ", " 2: sox-pn.sox.rs 0.412ms ", " 3: 2001:7f8:1e:8::3d 0.632ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.325ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:550:98::2 18.255ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0e:dc40:0:333f:2b1c:9feb:f75f:1cef", "host": "ns02.frauscher.network", "source": "dns-ns", "prefix": "2a0e:dc40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.679, "avg": 22.408, "max": 31.748 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.673, "avg": 18.421, "max": 20.536 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.509, 0.514 ], "stars": 0, "raw": "2a09:ab81::1 0.509 ms 0.514 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.271, 0.245 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.271 ms 0.245 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.391, 0.367 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.391 ms 0.367 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.181, 11.095 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.181 ms 11.095 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:550:98::2", "rtts_ms": [ 17.589, 16.247 ], "stars": 0, "raw": "2001:850:550:98::2 17.589 ms 16.247 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.3, "rtt_worst": 7.1, "stdev": 2.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.3, "rtt_worst": 8.5, "stdev": 3.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.9, "stdev": 0.2 }, { "hop": 5, "ip": "2001:850:5ff:20::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.9, "stdev": 0.2 }, { "hop": 6, "ip": "2001:850:1:134::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 7, "ip": "2001:850:1:109::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.9, "rtt_worst": 13.4, "stdev": 0.2 }, { "hop": 8, "ip": "2001:850:550:98::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.0, "rtt_worst": 18.8, "stdev": 0.8 }, { "hop": 9, "ip": "2a0e:dc40:0:27d3::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.5, "rtt_worst": 19.2, "stdev": 0.5 }, { "hop": 10, "ip": "2a0e:dc40:0:333f:2b1c:9feb:f75f:1cef", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 17.6, "rtt_worst": 22.7, "stdev": 1.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.707 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.467 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.668 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.818 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.197 }, { "hop": 8, "ip": "2001:850:550:98::2", "rtt_ms": 16.591 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.707ms ", " 1: _gateway 0.467ms ", " 2: sox-pn.sox.rs 0.668ms ", " 3: 2001:7f8:1e:8::3d 0.818ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.197ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:550:98::2 16.591ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": 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{ "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 5, "ip": "2001:850:5ff:20::1", "loss_pct": 0.0, "sent": 10, 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"2a02:2d8:0:a00e:232a:: 12.551 ms 10.998 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:550:98::2", "rtts_ms": [ 16.309, 16.27 ], "stars": 0, "raw": "2001:850:550:98::2 16.309 ms 16.270 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 5, "ip": "2001:850:5ff:20::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.3, "stdev": 0.1 }, 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"rtt_ms": 0.457 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.59 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.424 }, { "hop": 8, "ip": "2001:850:550:98::2", "rtt_ms": 16.069 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: _gateway 0.400ms ", " 1: _gateway 0.282ms ", " 2: sox-pn.sox.rs 0.457ms ", " 3: 2001:7f8:1e:8::3d 0.590ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.424ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:550:98::2 16.069ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.54085922241211 }, { "port": 80, "open": true, "rtt_ms": 18.541574478149414 } ], "classification": "open" }, { "ip": 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"ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:550:98::2", "rtts_ms": [ 16.153, 16.129 ], "stars": 0, "raw": "2001:850:550:98::2 16.153 ms 16.129 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.2, "rtt_worst": 15.8, "stdev": 4.9 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.8, "rtt_worst": 12.9, "stdev": 0.1 }, { "hop": 5, "ip": "2001:850:5ff:20::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.5, "stdev": 0.2 }, { "hop": 6, "ip": "2001:850:1:134::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.2, "stdev": 0.1 }, { "hop": 7, "ip": "2001:850:1:109::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.5, "rtt_worst": 14.6, "stdev": 0.0 }, { "hop": 8, "ip": "2001:850:550:98::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 17.8, "rtt_worst": 55.6, "stdev": 13.6 }, { "hop": 9, "ip": "2a0e:dc40:0:27d3::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.1, "rtt_worst": 20.5, "stdev": 0.4 }, { "hop": 10, "ip": "2a0e:dc40:0:3337:1465:c130:f07c:114", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.2, "rtt_worst": 20.9, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 6.054 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.477 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.494 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.733 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.144 }, { "hop": 8, "ip": "2001:850:550:98::2", "rtt_ms": 16.521 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: _gateway 6.054ms ", " 1: _gateway 0.477ms ", " 2: sox-pn.sox.rs 0.494ms ", " 3: 2001:7f8:1e:8::3d 0.733ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.144ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:550:98::2 16.521ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.139766693115234 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.104, "avg": 19.393, "max": 20.054 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.172, "avg": 19.412, "max": 19.702 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.297, 0.258 ], "stars": 0, "raw": "2a09:ab81::1 0.297 ms 0.258 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.223, 0.34 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.223 ms 0.340 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.402, 0.378 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.402 ms 0.378 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.646, 11.452 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.646 ms 11.452 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:850:550:98::2", "rtts_ms": [ 16.235, 17.704 ], "stars": 0, "raw": "2001:850:550:98::2 16.235 ms 17.704 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 12.9, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:850:5ff:20::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.0, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg43-9084.as8447.a1.net" }, { "hop": 6, "ip": "2001:850:1:134::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.6, "stdev": 0.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 7, "ip": "2001:850:1:109::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.4, "rtt_worst": 14.9, "stdev": 0.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg15-9080.as8447.a1.net" }, { "hop": 8, "ip": "2001:850:550:98::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 17.7, "rtt_worst": 45.9, "stdev": 9.4, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2a0e:dc40:0:27d3::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.1, "rtt_worst": 19.6, "stdev": 0.2, "asn": 208315, "asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "ptr": "at-fw02.as208315.net" }, { "hop": 10, "ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.2, "rtt_worst": 19.5, "stdev": 0.1, "asn": 208315, "asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "ptr": "ns01.frauscher.network" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.383 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.587 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.412 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.632 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.325 }, { "hop": 8, "ip": "2001:850:550:98::2", "rtt_ms": 18.255 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.383ms ", " 1: _gateway 0.587ms ", " 2: sox-pn.sox.rs 0.412ms ", " 3: 2001:7f8:1e:8::3d 0.632ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.325ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:550:98::2 18.255ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 208315, "origin_asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:fa00:ff00:8::1:2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:41Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:dc40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FRAUSCHER-20190819", "org": null, "category": "PA" }, { "prefix": "45.142.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FRAUSCHER-20190819", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:dc40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208315, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 208323, "holder": "APPLIEDPRIVACY-AS Foundation for Applied Privacy", "prefixes_v6": [ "2a03:e600:100::/48" ], "trace_only": false, "primary_target_ip": "2a03:e600:100:2::6", "target_ip": "2a03:e600:100:2::6", "target_host": "appliedprivacy.net", "target_source": "holder-derived", "targets": [ { "ip": "2a03:e600:100:2::6", "host": "appliedprivacy.net", "source": "holder-derived", "prefix": "2a03:e600:100::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.534, "avg": 29.743, "max": 53.572 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.693, "avg": 16.104, "max": 19.893 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.244, 0.207 ], "stars": 0, "raw": "2a09:ab81::1 0.244 ms 0.207 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.302, 0.278 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.302 ms 0.278 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 2.677, 2.644 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 2.677 ms 2.644 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.805, 11.145 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.805 ms 11.145 ms" }, { "hop": 5, "ip": "2a02:2d8:0:a00d:232a::1", "rtts_ms": [ 24.499, 9.403 ], "stars": 0, "raw": "2a02:2d8:0:a00d:232a::1 24.499 ms 2a02:2d8:0:a014:232a::1 9.403 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 27.671, 13.209 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 27.671 ms 2a00:11c0:47:1:47::252 13.209 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::128", "rtts_ms": [ 27.623, 27.55 ], "stars": 0, "raw": "2a00:11c0:47:1:47::128 27.623 ms 27.550 ms" }, { "hop": 8, "ip": "2a03:e600:100:2::6", "rtts_ms": [ 27.124, 28.886 ], "stars": 0, "raw": "2a03:e600:100:2::6 27.124 ms 28.886 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:0:a00d:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 13.0, "rtt_worst": 39.9, "stdev": 8.4 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.0, "rtt_worst": 16.5, "stdev": 1.2 }, { "hop": 7, "ip": "2a00:11c0:47:8::75", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 13.9, "rtt_worst": 49.1, "stdev": 11.3 }, { "hop": 8, "ip": "2a03:e600:100:2::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 14.9, "rtt_worst": 45.1, "stdev": 9.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.404 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.739 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.367 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.562 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.109 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 11.561 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::252", "rtt_ms": 11.715 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::128", "rtt_ms": 11.733 }, { "hop": 8, "ip": "2a03:e600:100:2::6", "rtt_ms": 33.1 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.404ms ", " 1: _gateway 0.739ms ", " 2: sox-pn.sox.rs 0.367ms ", " 3: 2001:7f8:1e:8::3d 0.562ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.109ms asymm 3 ", " 5: GW-AS47147.retn.net 11.561ms asymm 3 ", " 6: 2a00:11c0:47:1:47::252 11.715ms ", " 7: 2a00:11c0:47:1:47::128 11.733ms asymm 4 ", " 8: 2a03:e600:100:2::6 33.100ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.911663055419922 }, { "port": 80, "open": true, "rtt_ms": 14.537811279296875 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.534, "avg": 29.743, "max": 53.572 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.693, "avg": 16.104, "max": 19.893 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.244, 0.207 ], "stars": 0, "raw": "2a09:ab81::1 0.244 ms 0.207 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.302, 0.278 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.302 ms 0.278 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 2.677, 2.644 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 2.677 ms 2.644 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.805, 11.145 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.805 ms 11.145 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8:0:a00d:232a::1", "rtts_ms": [ 24.499, 9.403 ], "stars": 0, "raw": "2a02:2d8:0:a00d:232a::1 24.499 ms 2a02:2d8:0:a014:232a::1 9.403 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 27.671, 13.209 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 27.671 ms 2a00:11c0:47:1:47::252 13.209 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::128", "rtts_ms": [ 27.623, 27.55 ], "stars": 0, "raw": "2a00:11c0:47:1:47::128 27.623 ms 27.550 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a03:e600:100:2::6", "rtts_ms": [ 27.124, 28.886 ], "stars": 0, "raw": "2a03:e600:100:2::6 27.124 ms 28.886 ms", "asn": 208323, "asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.1, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8:0:a00d:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 13.0, "rtt_worst": 39.9, "stdev": 8.4, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.0, "rtt_worst": 16.5, "stdev": 1.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:8::75", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 13.9, "rtt_worst": 49.1, "stdev": 11.3, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a03:e600:100:2::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 14.9, "rtt_worst": 45.1, "stdev": 9.5, "asn": 208323, "asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.404 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.739 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.367 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.562 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.109 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 11.561 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::252", "rtt_ms": 11.715 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::128", "rtt_ms": 11.733 }, { "hop": 8, "ip": "2a03:e600:100:2::6", "rtt_ms": 33.1 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.404ms ", " 1: _gateway 0.739ms ", " 2: sox-pn.sox.rs 0.367ms ", " 3: 2001:7f8:1e:8::3d 0.562ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.109ms asymm 3 ", " 5: GW-AS47147.retn.net 11.561ms asymm 3 ", " 6: 2a00:11c0:47:1:47::252 11.715ms ", " 7: 2a00:11c0:47:1:47::128 11.733ms asymm 4 ", " 8: 2a03:e600:100:2::6 33.100ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.911663055419922 }, { "port": 80, "open": true, "rtt_ms": 14.537811279296875 } ], "origin_asn": 208323, "origin_asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 1428, "size_after": 1428 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 352B already <= 1220B; nothing to shrink", "size_before": 352, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 352B already <= 1220B; nothing to shrink", "port": 80, "max_before": 352 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 1428, "max_after": 1428 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:e600:100::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "FOUNDATION-FOR-APPLIED-PRIVACY", "org": null, "category": "PA" }, { "prefix": "109.70.100.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "FOUNDATION-FOR-APPLIED-PRIVACY", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:e600:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208323, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1764, 5405, 47147, 47692 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 208689, "holder": "HELLOLY helloly GmbH", "prefixes_v6": [ "2a13:6600::/29" ], "trace_only": false, "primary_target_ip": "2a13:6600::1", "target_ip": "2a13:6600::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:6600::1", "host": "(probe)", "source": "probe", "prefix": "2a13:6600::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.45, "avg": 17.509, "max": 17.56 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.495, "avg": 17.567, "max": 17.609 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.224, 0.182 ], "stars": 0, "raw": "2a09:ab81::1 0.224 ms 0.182 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.25, 0.224 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.250 ms 0.224 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.639, 0.615 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.639 ms 0.615 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.05, 12.587 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.050 ms 12.587 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a02:940::1:13", "rtts_ms": [ 17.442, 17.418 ], "stars": 0, "raw": "2a02:940::1:13 17.442 ms 17.418 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.1, "rtt_worst": 17.1, "stdev": 1.8 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:1013", "loss_pct": 50.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:940::1:13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.5, "rtt_worst": 17.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a13:6600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.6, "rtt_worst": 17.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.395 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.399 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.423 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.632 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 13.272 }, { "hop": 6, "ip": "2a02:940::1:13", "rtt_ms": 17.629 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.395ms ", " 1: _gateway 0.399ms ", " 2: sox-pn.sox.rs 0.423ms ", " 3: 2001:7f8:1e:8::3d 0.632ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 13.272ms asymm 3 ", " 5: no reply", " 6: 2a02:940::1:13 17.629ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.45, "avg": 17.509, "max": 17.56 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.495, "avg": 17.567, "max": 17.609 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.224, 0.182 ], "stars": 0, "raw": "2a09:ab81::1 0.224 ms 0.182 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.25, 0.224 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.250 ms 0.224 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.639, 0.615 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.639 ms 0.615 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.05, 12.587 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.050 ms 12.587 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a02:940::1:13", "rtts_ms": [ 17.442, 17.418 ], "stars": 0, "raw": "2a02:940::1:13 17.442 ms 17.418 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.1, "rtt_worst": 17.1, "stdev": 1.8, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:1013", "loss_pct": 50.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a02:940::1:13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.5, "rtt_worst": 17.6, "stdev": 0.1, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 7, "ip": "2a13:6600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.6, "rtt_worst": 17.8, "stdev": 0.1, "asn": 208689, "asname": "HELLOLY - helloly GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.395 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.399 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.423 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.632 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 13.272 }, { "hop": 6, "ip": "2a02:940::1:13", "rtt_ms": 17.629 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.395ms ", " 1: _gateway 0.399ms ", " 2: sox-pn.sox.rs 0.423ms ", " 3: 2001:7f8:1e:8::3d 0.632ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 13.272ms asymm 3 ", " 5: no reply", " 6: 2a02:940::1:13 17.629ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 208689, "origin_asname": "HELLOLY - helloly GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a13:6600:2::4", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a13:6600:2::4" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:42Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:6600::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HELLOLY-20220623", "org": null, "category": "PA" }, { "prefix": "185.92.103.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "HELLOLY-NET", "org": "helloly GmbH", "category": "PA" }, { "prefix": "194.61.27.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-HELLOLY-20230817", "org": null, "category": "PA" }, { "prefix": "185.198.232.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-HELLOLY-20170411", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a13:6600::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208689, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 208794, "holder": "BRAWO-NETWORK-SERVICES Wolfgang Michael Brandstaetter", "prefixes_v6": [ "2a0e:b280::/29" ], "trace_only": false, "primary_target_ip": "2a0e:b280::ffff:c12b:8b15", "target_ip": "2a0e:b280::ffff:c12b:8b15", "target_host": "mail.brawo.net", "target_source": "dns-mx", "targets": [ { "ip": "2a0e:b280::ffff:c12b:8b15", "host": "mail.brawo.net", "source": "dns-mx", "prefix": "2a0e:b280::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 48.458, "avg": 48.753, "max": 49.031 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 48.703, "avg": 48.94, "max": 49.156 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.224, 0.191 ], "stars": 0, "raw": "2a09:ab81::1 0.224 ms 0.191 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.359, 0.332 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.359 ms 0.332 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.372, 0.345 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.372 ms 0.345 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.955, 24.183 ], "stars": 0, "raw": "2001:67c:128c::699 22.955 ms 24.183 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.8, "rtt_worst": 23.9, "stdev": 0.3 }, { "hop": 5, "ip": "2a0e:b280::ffff:c12b:8b15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.0, "rtt_best": 48.8, "rtt_worst": 49.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.397 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.559 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.538 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.758 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.553 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.397ms ", " 1: _gateway 0.559ms ", " 2: sox-pn.sox.rs 0.538ms ", " 3: 2001:7f8:1e:8::3d 0.758ms asymm 2 ", " 4: 2001:67c:128c::699 24.553ms asymm 5 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 47.45912551879883 }, { "port": 80, "open": true, "rtt_ms": 49.13616180419922 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 48.458, "avg": 48.753, "max": 49.031 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 48.703, "avg": 48.94, "max": 49.156 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.224, 0.191 ], "stars": 0, "raw": "2a09:ab81::1 0.224 ms 0.191 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.359, 0.332 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.359 ms 0.332 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.372, 0.345 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.372 ms 0.345 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.955, 24.183 ], "stars": 0, "raw": "2001:67c:128c::699 22.955 ms 24.183 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.8, "rtt_worst": 23.9, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2a0e:b280::ffff:c12b:8b15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.0, "rtt_best": 48.8, "rtt_worst": 49.5, "stdev": 0.2, "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": "mail.brawo.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.397 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.559 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.538 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.758 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.553 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.397ms ", " 1: _gateway 0.559ms ", " 2: sox-pn.sox.rs 0.538ms ", " 3: 2001:7f8:1e:8::3d 0.758ms asymm 2 ", " 4: 2001:67c:128c::699 24.553ms asymm 5 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 47.45912551879883 }, { "port": 80, "open": true, "rtt_ms": 49.13616180419922 } ], "origin_asn": 208794, "origin_asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:b280:666:2::5", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [ "2a0e:b280:666:2::5", "2a0e:b280:666:666::b" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:39Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 339B already <= 1220B; nothing to shrink", "size_before": 339, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 339B already <= 1220B; nothing to shrink", "port": 80, "max_before": 339 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:b280::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-BRANDNET-20190604", "org": null, "category": "PA" }, { "prefix": "193.43.139.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-BRAWO-1", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:b280::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208794, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 174, 5405 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 208857, "holder": "LUWY-TVIT LUWY TV-IT GmbH & Co KG", "prefixes_v6": [ "2a0c:30c0::/29" ], "trace_only": false, "primary_target_ip": "2a0c:30c0::1", "target_ip": "2a0c:30c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0c:30c0::1", "host": "(probe)", "source": "probe", "prefix": "2a0c:30c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.994, "avg": 42.038, "max": 42.063 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.965, "avg": 42.027, "max": 42.115 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.246, 0.186 ], "stars": 0, "raw": "2a09:ab81::1 0.246 ms 0.186 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.22, 0.192 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.220 ms 0.192 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.503, 0.476 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.503 ms 0.476 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 23.184, 23.117 ], "stars": 0, "raw": "2001:67c:128c::699 23.184 ms 23.117 ms" }, { "hop": 5, "ip": "2a0c:30c0::1", "rtts_ms": [ 40.358, 40.331 ], "stars": 0, "raw": "2a0c:30c0::1 40.358 ms 40.331 ms" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 2.0, "stdev": 0.5 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.6, "rtt_worst": 25.8, "stdev": 0.4 }, { "hop": 5, "ip": "2a0c:30c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.2, "rtt_best": 42.0, "rtt_worst": 42.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.692 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.354 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.355 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.579 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.226 }, { "hop": 5, "ip": "2a0c:30c0::1", "rtt_ms": 42.311 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.692ms ", " 1: _gateway 0.354ms ", " 2: sox-pn.sox.rs 0.355ms ", " 3: 2001:7f8:1e:8::3d 0.579ms asymm 2 ", " 4: 2001:67c:128c::699 24.226ms asymm 5 ", " 5: 2a0c:30c0::1 42.311ms reached", " Resume: pmtu 1500 hops 5 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 40.57598114013672 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 40.58504104614258 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.994, "avg": 42.038, "max": 42.063 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.965, "avg": 42.027, "max": 42.115 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.246, 0.186 ], "stars": 0, "raw": "2a09:ab81::1 0.246 ms 0.186 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.22, 0.192 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.220 ms 0.192 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.503, 0.476 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.503 ms 0.476 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 23.184, 23.117 ], "stars": 0, "raw": "2001:67c:128c::699 23.184 ms 23.117 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a0c:30c0::1", "rtts_ms": [ 40.358, 40.331 ], "stars": 0, "raw": "2a0c:30c0::1 40.358 ms 40.331 ms", "asn": 208857, "asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 2.0, "stdev": 0.5, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.6, "rtt_worst": 25.8, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2a0c:30c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.2, "rtt_best": 42.0, "rtt_worst": 42.3, "stdev": 0.1, "asn": 208857, "asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.692 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.354 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.355 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.579 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.226 }, { "hop": 5, "ip": "2a0c:30c0::1", "rtt_ms": 42.311 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.692ms ", " 1: _gateway 0.354ms ", " 2: sox-pn.sox.rs 0.355ms ", " 3: 2001:7f8:1e:8::3d 0.579ms asymm 2 ", " 4: 2001:67c:128c::699 24.226ms asymm 5 ", " 5: 2a0c:30c0::1 42.311ms reached", " Resume: pmtu 1500 hops 5 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 40.57598114013672 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 40.58504104614258 } ], "origin_asn": 208857, "origin_asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:100:19::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:30c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LUWYTV-IT-20180329", "org": null, "category": "PA" }, { "prefix": "185.44.208.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ENERGIEAG-20140110", "org": null, "category": "PA" }, { "prefix": "185.253.16.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20180329", "org": null, "category": "PA" }, { "prefix": "195.189.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20060515", "org": null, "category": "PA" }, { "prefix": "45.137.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20190802", "org": null, "category": "PA" }, { "prefix": "193.30.163.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20040401", "org": null, "category": "PA" }, { "prefix": "193.221.209.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20210511", "org": null, "category": "PA" }, { "prefix": "185.206.70.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-INNOHD-20201022", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:30c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 209050, "holder": "DIGIMAGICAL Digimagical GmbH", "prefixes_v6": [ "2a0e:a600::/29" ], "trace_only": false, "primary_target_ip": "2a0e:a600::1", "target_ip": "2a0e:a600::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0e:a600::1", "host": "(probe)", "source": "probe", "prefix": "2a0e:a600::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.923, "avg": 12.954, "max": 12.987 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.955, "avg": 12.978, "max": 12.998 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.266, 0.217 ], "stars": 0, "raw": "2a09:ab81::1 0.266 ms 0.217 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.194, 0.276 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.194 ms 0.276 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.582, 0.548 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.582 ms 0.548 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.798, 13.376 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.798 ms 13.376 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 13.7, 13.54 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 13.700 ms 13.540 ms" }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtts_ms": [ 11.817, 11.792 ], "stars": 0, "raw": "2a02:1b8::46:1 11.817 ms 11.792 ms" }, { "hop": 7, "ip": "2a02:1b8:10:6::152", "rtts_ms": [ 12.008, 13.545 ], "stars": 0, "raw": "2a02:1b8:10:6::152 12.008 ms 13.545 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.8, "rtt_worst": 15.2, "stdev": 0.7 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.8, "rtt_worst": 14.2, "stdev": 0.4 }, { "hop": 6, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.2, "rtt_worst": 19.0, "stdev": 1.8 }, { "hop": 7, "ip": "2a02:1b8:10:6::152", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.9, "rtt_worst": 14.4, "stdev": 0.2 }, { "hop": 8, "ip": "2a0e:a600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.0, "rtt_worst": 14.1, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.488 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.761 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.522 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.723 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 27.181 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 12.981 }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtt_ms": 11.637 }, { "hop": 7, "ip": "2a02:1b8:10:6::152", "rtt_ms": 12.436 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.488ms ", " 1: _gateway 0.761ms ", " 2: sox-pn.sox.rs 0.522ms ", " 3: 2001:7f8:1e:8::3d 0.723ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 27.181ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:7692 12.981ms asymm 3 ", " 6: 2a02:1b8::46:1 11.637ms asymm 4 ", " 7: 2a02:1b8:10:6::152 12.436ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.923, "avg": 12.954, "max": 12.987 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.955, "avg": 12.978, "max": 12.998 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.266, 0.217 ], "stars": 0, "raw": "2a09:ab81::1 0.266 ms 0.217 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.194, 0.276 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.194 ms 0.276 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.582, 0.548 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.582 ms 0.548 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.798, 13.376 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.798 ms 13.376 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 13.7, 13.54 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 13.700 ms 13.540 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtts_ms": [ 11.817, 11.792 ], "stars": 0, "raw": "2a02:1b8::46:1 11.817 ms 11.792 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1b8:10:6::152", "rtts_ms": [ 12.008, 13.545 ], "stars": 0, "raw": "2a02:1b8:10:6::152 12.008 ms 13.545 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.8, "rtt_worst": 15.2, "stdev": 0.7, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.8, "rtt_worst": 14.2, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.2, "rtt_worst": 19.0, "stdev": 1.8, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a02:1b8:10:6::152", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.9, "rtt_worst": 14.4, "stdev": 0.2, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0e:a600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.0, "rtt_worst": 14.1, "stdev": 0.3, "asn": 209050, "asname": "DIGIMAGICAL - Digimagical GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.488 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.761 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.522 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.723 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 27.181 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 12.981 }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtt_ms": 11.637 }, { "hop": 7, "ip": "2a02:1b8:10:6::152", "rtt_ms": 12.436 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.488ms ", " 1: _gateway 0.761ms ", " 2: sox-pn.sox.rs 0.522ms ", " 3: 2001:7f8:1e:8::3d 0.723ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 27.181ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:7692 12.981ms asymm 3 ", " 6: 2a02:1b8::46:1 11.637ms asymm 4 ", " 7: 2a02:1b8:10:6::152 12.436ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 209050, "origin_asname": "DIGIMAGICAL - Digimagical GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:a607:ffff:ffff::8", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a0e:a607:ffff:ffff::8" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:33Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:a600::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DIGIMAGICAL-20190416", "org": null, "category": "PA" }, { "prefix": "5.183.216.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DIGIMAGICAL-20190411", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:a600::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 209050, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 209182, "holder": "JasonAS Jason Ruhittel", "prefixes_v6": [ "2a05:dfc1:ad00::/40", "2a09:3f00:4000::/38", "2a05:dfc1:ae00::/40" ], "trace_only": false, "primary_target_ip": "2a09:3f00:4000::1", "target_ip": "2a09:3f00:4000::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a09:3f00:4000::1", "host": "(probe)", "source": "probe", "prefix": "2a09:3f00:4000::/38", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.232, 0.195 ], "stars": 0, "raw": "2a09:ab81::1 0.232 ms 0.195 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.244, 0.19 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.244 ms 0.190 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.441, 0.419 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.441 ms 0.419 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.722, 24.168 ], "stars": 0, "raw": "2001:67c:128c::699 22.722 ms 24.168 ms" }, { "hop": 5, "ip": "2001:67c:128c::39e", "rtts_ms": [ 24.258, 25.708 ], "stars": 0, "raw": "2001:67c:128c::39e 24.258 ms 25.708 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a12:3200:f000::222", "rtts_ms": [ 38.275, 38.285 ], "stars": 0, "raw": "2a12:3200:f000::222 38.275 ms 38.285 ms" }, { "hop": 9, "ip": "2001:7f8:17::cb39:1", "rtts_ms": [ 34.752, 34.797 ], "stars": 0, "raw": "2001:7f8:17::cb39:1 34.752 ms 34.797 ms" }, { "hop": 10, "ip": "2a06:a005:5b8:a25::9", "rtts_ms": [ 39.026, 37.487 ], "stars": 0, "raw": "2a06:a005:5b8:a25::9 39.026 ms 37.487 ms" }, { "hop": 11, "ip": "2a06:a005:5b8:a25::77", "rtts_ms": [ 37.064 ], "stars": 1, "raw": "2a06:a005:5b8:a25::77 37.064 ms *" }, { "hop": 12, "ip": "2602:fa7e:21::9", "rtts_ms": [ 37.781, 37.581 ], "stars": 0, "raw": "2602:fa7e:21::9 37.781 ms 37.581 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": "2a00:c380:f001::ed", "rtts_ms": [ 37.769, 37.667 ], "stars": 0, "raw": "2a00:c380:f001::ed 37.769 ms 37.667 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.0, "rtt_worst": 26.3, "stdev": 1.0 }, { "hop": 5, "ip": "2001:67c:128c::39e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 24.2, "rtt_worst": 25.7, "stdev": 0.4 }, { "hop": 8, "ip": "2a12:3200:f000::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.0, "rtt_best": 36.8, "rtt_worst": 37.1, "stdev": 0.1 }, { "hop": 9, "ip": "2001:7f8:17::cb39:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.0, "rtt_best": 34.8, "rtt_worst": 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ParadoxNetworks Limited, GB", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a06:a005:5b8:a25::77", "rtts_ms": [ 37.064 ], "stars": 1, "raw": "2a06:a005:5b8:a25::77 37.064 ms *", "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2602:fa7e:21::9", "rtts_ms": [ 37.781, 37.581 ], "stars": 0, "raw": "2602:fa7e:21::9 37.781 ms 37.581 ms", "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": "eth0.edge-fra1.ntt-fra1.de.route64.org", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": "2a00:c380:f001::ed", "rtts_ms": [ 37.769, 37.667 ], "stars": 0, "raw": "2a00:c380:f001::ed 37.769 ms 37.667 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { 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}, { "hop": 9, "ip": "2001:7f8:17::cb39:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.0, "rtt_best": 34.8, "rtt_worst": 35.3, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "lonap0.rt0-thn.lhr01.gb.pdx.net.uk" }, { "hop": 10, "ip": "2a06:a005:5b8:a25::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.8, "rtt_best": 37.5, "rtt_worst": 39.3, "stdev": 0.5, "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": null }, { "hop": 11, "ip": "2a06:a005:5b8:a25::77", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.8, "rtt_best": 35.6, "rtt_worst": 35.9, "stdev": 0.1, "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": null }, { "hop": 12, "ip": "2602:fa7e:21::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.8, "rtt_best": 37.7, "rtt_worst": 44.6, "stdev": 2.2, "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": "eth0.edge-fra1.ntt-fra1.de.route64.org" }, { "hop": 13, "ip": "2a0c:9a40:2421::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 36.5, "rtt_best": 36.3, "rtt_worst": 36.8, "stdev": 0.1, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 14, "ip": "2a00:c380:f001::ed", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.5, "rtt_best": 40.3, "rtt_worst": 40.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1476, "pmtu_changes": [ 1500, 1476, 1476, 1476 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.638 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.413 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.565 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.553 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.561 }, { "hop": 5, "ip": "2001:67c:128c::39e", "rtt_ms": 25.509 }, { "hop": 8, "ip": "2a12:3200:f000::222", "rtt_ms": 38.536 }, { "hop": 9, "ip": "lonap0.rt0-thn.lhr01.gb.pdx.net.uk", "rtt_ms": 34.973 }, { "hop": 10, "ip": "2a06:a005:5b8:a25::9", "rtt_ms": 39.228 }, { "hop": 11, "ip": "2a06:a005:5b8:a25::77", "rtt_ms": 35.695 }, { "hop": 12, "ip": "eth0.edge-fra1.ntt-fra1.de.route64.org", "rtt_ms": 38.017 }, { "hop": 13, "ip": "2a0c:9a40:2421::2", "rtt_ms": 36.316 }, { "hop": 14, "ip": "2a00:c380:f001::ed", "rtt_ms": 40.393 }, { "hop": 15, "ip": "2a00:c380:f001::ed", "rtt_ms": 37.948 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.638ms ", " 1: _gateway 0.413ms ", " 2: sox-pn.sox.rs 0.565ms ", " 3: 2001:7f8:1e:8::3d 0.553ms asymm 2 ", " 4: 2001:67c:128c::699 23.561ms asymm 5 ", " 5: 2001:67c:128c::39e 25.509ms asymm 4 ", " 6: no reply", " 7: no reply", " 8: 2a12:3200:f000::222 38.536ms asymm 5 ", " 9: lonap0.rt0-thn.lhr01.gb.pdx.net.uk 34.973ms ", "10: 2a06:a005:5b8:a25::9 39.228ms asymm 6 ", "11: 2a06:a005:5b8:a25::77 35.695ms asymm 5 ", "12: eth0.edge-fra1.ntt-fra1.de.route64.org 38.017ms asymm 6 ", "13: 2a0c:9a40:2421::2 36.316ms asymm 6 ", "14: 2a00:c380:f001::ed 40.393ms asymm 4 ", "15: 2a00:c380:f001::ed 37.948ms pmtu 1476", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1476" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 209182, "origin_asname": "JasonAS - Jason Ruhittel, AT", "rate_limited_hops": [ 13 ], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2a00:c380:f001::ed", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-10T13:25:07Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": 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}, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.912, "avg": 13.976, "max": 18.341 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.505, "avg": 17.961, "max": 21.663 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.389, 0.408 ], "stars": 0, "raw": "2a09:ab81::1 0.389 ms 0.408 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.427, 0.392 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.427 ms 0.392 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.359, 0.387 ], 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*", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.4, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 11.4, "rtt_worst": 22.6, "stdev": 3.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 11.5, "rtt_worst": 27.0, "stdev": 4.8, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a11:5d00::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 12.2, "rtt_worst": 52.7, "stdev": 11.9, "asn": 210863, "asname": "VELARTIS - Velartis GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 16.514 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.515 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.562 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.56 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.235 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 11.442 }, { "hop": 6, "ip": "2a02:1b8::46:1", "rtt_ms": 11.596 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: _gateway 16.514ms ", " 1: _gateway 0.515ms ", " 2: sox-pn.sox.rs 0.562ms ", " 3: 2001:7f8:1e:8::3d 0.560ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.235ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:4:7692 11.442ms asymm 3 ", " 6: 2a02:1b8::46:1 11.596ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 210863, "origin_asname": "VELARTIS - Velartis GmbH, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:6::412", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:17Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a11:5d00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-VELARTIS-20210802", "org": null, "category": "PA" }, { "prefix": "37.16.72.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-VELARTIS-20210802", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a11:5d00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 210863, "prefix_len": 29, "maxLength": 64, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 210947, "holder": "ZUGSPITZNET-AS ZugspitzNet GmbH", "prefixes_v6": [ "2a06:5680::/30", "2a06:5684::/30" ], "trace_only": false, "primary_target_ip": "2a06:5680::1", "target_ip": "2a06:5680::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:5680::1", "host": "(probe)", "source": "probe", "prefix": "2a06:5680::/30", 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"2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 21.495, 21.716 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 21.495 ms 21.716 ms" }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 22.637, 22.656 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 22.637 ms 22.656 ms" }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 24.846, 24.869 ], "stars": 0, "raw": "2a00:15c0:0:5::1 24.846 ms 24.869 ms" }, { "hop": 9, "ip": "2a00:15c0:0:40::2", "rtts_ms": [ 23.227, 23.369 ], "stars": 0, "raw": "2a00:15c0:0:40::2 23.227 ms 23.369 ms" }, { "hop": 10, "ip": "2a06:5680::1", "rtts_ms": [ 22.226, 22.202 ], "stars": 0, "raw": "2a06:5680::1 22.226 ms 22.202 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2001:470:1:6e5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.3, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:0:33f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.4, "rtt_worst": 9.3, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:412::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.2, "rtt_worst": 12.1, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.6, "rtt_worst": 24.6, "stdev": 0.9 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.2, "rtt_worst": 27.5, "stdev": 1.8 }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 23.1, "rtt_worst": 31.8, "stdev": 2.6 }, { "hop": 9, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 23.2, "rtt_worst": 63.3, "stdev": 12.6 }, { "hop": 10, "ip": "2a06:5680::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.5, "rtt_worst": 23.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.41 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.346 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.409 }, { "hop": 3, "ip": "e0-33.core2.beg1.he.net", "rtt_ms": 1.329 }, { "hop": 4, "ip": "e0-34.core2.bts1.he.net", "rtt_ms": 9.071 }, { "hop": 5, "ip": "100ge0-0-0-2.core1.vie1.he.net", "rtt_ms": 12.689 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 21.93 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.343 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 23.184 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 24.996 }, { "hop": 10, "ip": "2a06:5680::1", "rtt_ms": 23.39 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.410ms ", " 1: _gateway 0.346ms ", " 2: sox-pn.sox.rs 0.409ms ", " 3: e0-33.core2.beg1.he.net 1.329ms ", " 4: e0-34.core2.bts1.he.net 9.071ms ", " 5: 100ge0-0-0-2.core1.vie1.he.net 12.689ms ", " 6: 2001:7f8:30:0:2:1:3:1543 21.930ms asymm 3 ", " 7: ipv6.core.as31543.net 22.343ms asymm 4 ", " 8: ipv6.core.as31543.net 23.184ms asymm 5 ", " 9: ipv6.core.as31543.net 24.996ms asymm 6 ", "10: 2a06:5680::1 23.390ms reached", " Resume: pmtu 1500 hops 10 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.62568473815918 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.04673194885254 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.803, "avg": 23.301, "max": 24.262 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.307, "avg": 22.353, "max": 22.391 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.423, 0.422 ], "stars": 0, "raw": "2a09:ab81::1 0.423 ms 0.422 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.271, 0.243 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.271 ms 0.243 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:470:1:6e5::1", "rtts_ms": [ 1.084, 1.368 ], "stars": 0, "raw": "2001:470:1:6e5::1 1.084 ms 1.368 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-33.core2.beg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:0:33f::2", "rtts_ms": [ 8.437, 8.705 ], "stars": 0, "raw": "2001:470:0:33f::2 8.437 ms 8.705 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-34.core2.bts1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:412::1", "rtts_ms": [ 10.494, 10.467 ], "stars": 0, "raw": "2001:470:0:412::1 10.494 ms 10.467 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-2.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 21.495, 21.716 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 21.495 ms 21.716 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 22.637, 22.656 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 22.637 ms 22.656 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 24.846, 24.869 ], "stars": 0, "raw": "2a00:15c0:0:5::1 24.846 ms 24.869 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:15c0:0:40::2", "rtts_ms": [ 23.227, 23.369 ], "stars": 0, "raw": "2a00:15c0:0:40::2 23.227 ms 23.369 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a06:5680::1", "rtts_ms": [ 22.226, 22.202 ], "stars": 0, "raw": "2a06:5680::1 22.226 ms 22.202 ms", "asn": 210947, "asname": "ZUGSPITZNET-AS - ZugspitzNet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:470:1:6e5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.3, "rtt_worst": 1.5, "stdev": 0.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-33.core2.beg1.he.net" }, { "hop": 4, "ip": "2001:470:0:33f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.4, "rtt_worst": 9.3, "stdev": 0.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-34.core2.bts1.he.net" }, { "hop": 5, "ip": "2001:470:0:412::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.2, "rtt_worst": 12.1, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-2.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.6, "rtt_worst": 24.6, "stdev": 0.9, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.2, "rtt_worst": 27.5, "stdev": 1.8, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 23.1, "rtt_worst": 31.8, "stdev": 2.6, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 23.2, "rtt_worst": 63.3, "stdev": 12.6, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 10, "ip": "2a06:5680::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.5, "rtt_worst": 23.1, "stdev": 0.2, "asn": 210947, "asname": "ZUGSPITZNET-AS - ZugspitzNet GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.41 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.346 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.409 }, { "hop": 3, "ip": "e0-33.core2.beg1.he.net", "rtt_ms": 1.329 }, { "hop": 4, "ip": "e0-34.core2.bts1.he.net", "rtt_ms": 9.071 }, { "hop": 5, "ip": "100ge0-0-0-2.core1.vie1.he.net", "rtt_ms": 12.689 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 21.93 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.343 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 23.184 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 24.996 }, { "hop": 10, "ip": "2a06:5680::1", "rtt_ms": 23.39 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.410ms ", " 1: _gateway 0.346ms ", " 2: sox-pn.sox.rs 0.409ms ", " 3: e0-33.core2.beg1.he.net 1.329ms ", " 4: e0-34.core2.bts1.he.net 9.071ms ", " 5: 100ge0-0-0-2.core1.vie1.he.net 12.689ms ", " 6: 2001:7f8:30:0:2:1:3:1543 21.930ms asymm 3 ", " 7: ipv6.core.as31543.net 22.343ms asymm 4 ", " 8: ipv6.core.as31543.net 23.184ms asymm 5 ", " 9: ipv6.core.as31543.net 24.996ms asymm 6 ", "10: 2a06:5680::1 23.390ms reached", " Resume: pmtu 1500 hops 10 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.62568473815918 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.04673194885254 } ], "origin_asn": 210947, "origin_asname": "ZUGSPITZNET-AS - ZugspitzNet GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:43Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:5680::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LERMOOSNET-20150723", "org": null, "category": "PA" }, { "prefix": "2a06:5684::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LERMOOSNET-20150723", "org": null, "category": "PA" }, { "prefix": "185.110.139.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" }, { "prefix": "185.110.138.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" }, { "prefix": "185.110.136.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a06:5680::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 210947, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:5684::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 210947, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 211060, "holder": "VERKEHRSVERBUND-OST-REGION Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H.", "prefixes_v6": [ "2001:67c:2eac::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:2eac::1", "target_ip": "2001:67c:2eac::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:2eac::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:2eac::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.151, "avg": 13.175, "max": 13.204 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.092, "avg": 13.126, "max": 13.172 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.213, 0.159 ], "stars": 0, "raw": "2a09:ab81::1 0.213 ms 0.159 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.312, 0.276 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.312 ms 0.276 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.329, 0.512 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.329 ms 0.512 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 15.312, 11.056 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 15.312 ms 11.056 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.171, 12.654 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.171 ms 12.654 ms" }, { "hop": 6, "ip": "2a01:190:1764:8015::1", "rtts_ms": [ 11.6, 12.95 ], "stars": 0, "raw": "2a01:190:1764:8015::1 11.600 ms 2a01:190:1764:8016::1 12.950 ms" }, { "hop": 7, "ip": "2001:67c:2eac::1", "rtts_ms": [ 12.211, 12.173 ], "stars": 0, "raw": "2001:67c:2eac::1 12.211 ms 12.173 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.8, "rtt_worst": 13.9, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 13.0, "rtt_worst": 64.6, "stdev": 18.0 }, { "hop": 6, "ip": "2a01:190:1764:8015::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.3, "rtt_worst": 13.8, "stdev": 0.2 }, { "hop": 7, "ip": "2001:67c:2eac::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 13.7, "rtt_worst": 57.4, "stdev": 14.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.67 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.104 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.691 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.53 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.89 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 13.79 }, { "hop": 6, "ip": "ip6-ae2-0-r18.fle.vie.nextlayer.net", "rtt_ms": 13.747 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: _gateway 0.670ms ", " 1: _gateway 1.104ms ", " 2: sox-pn.sox.rs 0.691ms ", " 3: 2001:7f8:1e:8::3d 0.530ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.890ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 13.790ms asymm 3 ", " 6: ip6-ae2-0-r18.fle.vie.nextlayer.net 13.747ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.151, "avg": 13.175, "max": 13.204 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.092, "avg": 13.126, "max": 13.172 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.213, 0.159 ], "stars": 0, "raw": "2a09:ab81::1 0.213 ms 0.159 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.312, 0.276 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.312 ms 0.276 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.329, 0.512 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.329 ms 0.512 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 15.312, 11.056 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 15.312 ms 11.056 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.171, 12.654 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.171 ms 12.654 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:8015::1", "rtts_ms": [ 11.6, 12.95 ], "stars": 0, "raw": "2a01:190:1764:8015::1 11.600 ms 2a01:190:1764:8016::1 12.950 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.fle.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:67c:2eac::1", "rtts_ms": [ 12.211, 12.173 ], "stars": 0, "raw": "2001:67c:2eac::1 12.211 ms 12.173 ms", "asn": 211060, "asname": "VERKEHRSVERBUND-OST-REGION - Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H., AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.8, "rtt_worst": 13.9, "stdev": 0.3, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 13.0, "rtt_worst": 64.6, "stdev": 18.0, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:8015::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.3, "rtt_worst": 13.8, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.fle.vie.nextlayer.net" }, { "hop": 7, "ip": "2001:67c:2eac::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 13.7, "rtt_worst": 57.4, "stdev": 14.5, "asn": 211060, "asname": "VERKEHRSVERBUND-OST-REGION - Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.67 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.104 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.691 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.53 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.89 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 13.79 }, { "hop": 6, "ip": "ip6-ae2-0-r18.fle.vie.nextlayer.net", "rtt_ms": 13.747 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: _gateway 0.670ms ", " 1: _gateway 1.104ms ", " 2: sox-pn.sox.rs 0.691ms ", " 3: 2001:7f8:1e:8::3d 0.530ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.890ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 13.790ms asymm 3 ", " 6: ip6-ae2-0-r18.fle.vie.nextlayer.net 13.747ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211060, "origin_asname": "VERKEHRSVERBUND-OST-REGION - Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:8015::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:32Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:2eac::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-NEXTLAYER-20210707", "org": null, "category": "PI" }, { "prefix": "213.255.205.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20030324", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:2eac::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 211066, "holder": "RYZEHOSTING-TRADING Simon Mariacher", "prefixes_v6": [ "2a0f:9400:7722::/48", "2a06:1283:8b19::/48", "2a06:1283:8b15::/48", "2a06:1283:8b14::/48", "2a14:1ec1:1300::/40", "2a06:1283:8b16::/48", "2a06:1283:8b18::/48", "2a06:1283:8f00::/40", "2a06:1283:8b13::/48", "2a14:1ec1:1400::/40", "2a06:1283:8e00::/40", "2a09:54c3:9000::/36", "2a05:dfc3:fc00::/40", "2a06:1283:8b17::/48", "2a06:1283:8a00::/40", "2a06:1283:8b1a::/48", "2a06:1283:8c00::/40", "2a06:1283:c130::/44", "2a06:1283:8b12::/48" ], "trace_only": false, "primary_target_ip": "2a06:1283:c131::1", "target_ip": "2a06:1283:c131::1", "target_host": "www.ryzehosting.com", "target_source": "holder-derived", "targets": [ { "ip": "2a06:1283:c131::1", "host": "www.ryzehosting.com", "source": "holder-derived", "prefix": "2a06:1283:c130::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.4, "avg": 30.465, "max": 30.498 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.359, "avg": 31.687, "max": 35.564 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 15.458, 15.419 ], "stars": 0, "raw": "2a09:ab81::1 15.458 ms 15.419 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.237, 0.215 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.237 ms 0.215 ms" }, { "hop": 3, "ip": "2001:470:1:6e5::1", "rtts_ms": [ 0.948, 1.282 ], "stars": 0, "raw": "2001:470:1:6e5::1 0.948 ms 1.282 ms" }, { "hop": 4, "ip": "2001:470:0:33f::2", "rtts_ms": [ 8.325, 8.684 ], "stars": 0, "raw": "2001:470:0:33f::2 8.325 ms 8.684 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 16.058, 16.021 ], "stars": 0, "raw": "2001:470:e:a7::1 16.058 ms 16.021 ms" }, { "hop": 7, "ip": "2001:470:e:1e::1", "rtts_ms": [ 20.735, 20.71 ], "stars": 0, "raw": "2001:470:e:1e::1 20.735 ms 20.710 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 31.17, 30.853 ], "stars": 0, "raw": "2001:7f8:8f::a504:9581:1 31.170 ms 30.853 ms" }, { "hop": 10, "ip": "2a12:de40:57::4", "rtts_ms": [ 29.894, 29.357 ], "stars": 0, "raw": "2a12:de40:57::4 29.894 ms 29.357 ms" }, { "hop": 11, "ip": "2a06:1283:c131::1", "rtts_ms": [ 28.744, 28.943 ], "stars": 0, "raw": "2a06:1283:c131::1 28.744 ms 28.943 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2001:470:1:6e5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:0:33f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:412::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 9.8, "rtt_worst": 11.3, "stdev": 1.0 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 14.9, "rtt_worst": 17.9, "stdev": 1.0 }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 20.7, "rtt_worst": 23.1, "stdev": 0.8 }, { "hop": 8, "ip": "2001:470:e:38::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 27.2, "rtt_best": 26.8, "rtt_worst": 27.5, "stdev": 0.5 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.1, "rtt_best": 30.9, "rtt_worst": 57.7, "stdev": 8.3 }, { "hop": 10, "ip": "2a12:de40:57::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 29.6, "rtt_worst": 42.3, "stdev": 3.9 }, { "hop": 11, "ip": "2a06:1283:c131::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 30.4, "rtt_worst": 30.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.652 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.504 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.349 }, { "hop": 3, "ip": "e0-33.core2.beg1.he.net", "rtt_ms": 1.682 }, { "hop": 4, "ip": "e0-34.core2.bts1.he.net", "rtt_ms": 8.702 }, { "hop": 5, "ip": "100ge0-0-0-2.core1.vie1.he.net", "rtt_ms": 12.263 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 16.254 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 22.254 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 28.445 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 31.409 }, { "hop": 10, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 41.049 }, { "hop": 11, "ip": "2a06:1283:c131::1", "rtt_ms": 28.968 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.652ms ", " 1: _gateway 0.504ms ", " 2: sox-pn.sox.rs 0.349ms ", " 3: e0-33.core2.beg1.he.net 1.682ms ", " 4: e0-34.core2.bts1.he.net 8.702ms ", " 5: 100ge0-0-0-2.core1.vie1.he.net 12.263ms ", " 6: be3.core1.prg1.he.net 16.254ms ", " 7: be8.core4.fra1.he.net 22.254ms ", " 8: be2.core3.ams1.he.net 28.445ms ", " 9: 2001:7f8:8f::a504:9581:1 31.409ms asymm 7 ", "10: ae27.986.cr1.egh.as49581.net 41.049ms asymm 7 ", "11: 2a06:1283:c131::1 28.968ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 29.122352600097656 }, { "port": 80, "open": true, "rtt_ms": 31.11863136291504 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.4, "avg": 30.465, "max": 30.498 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.359, "avg": 31.687, "max": 35.564 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 15.458, 15.419 ], "stars": 0, "raw": "2a09:ab81::1 15.458 ms 15.419 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.237, 0.215 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.237 ms 0.215 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:470:1:6e5::1", "rtts_ms": [ 0.948, 1.282 ], "stars": 0, "raw": "2001:470:1:6e5::1 0.948 ms 1.282 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-33.core2.beg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:0:33f::2", "rtts_ms": [ 8.325, 8.684 ], "stars": 0, "raw": "2001:470:0:33f::2 8.325 ms 8.684 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-34.core2.bts1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 80.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 16.058, 16.021 ], "stars": 0, "raw": "2001:470:e:a7::1 16.058 ms 16.021 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:1e::1", "rtts_ms": [ 20.735, 20.71 ], "stars": 0, "raw": "2001:470:e:1e::1 20.735 ms 20.710 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 80.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 31.17, 30.853 ], "stars": 0, "raw": "2001:7f8:8f::a504:9581:1 31.170 ms 30.853 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a12:de40:57::4", "rtts_ms": [ 29.894, 29.357 ], "stars": 0, "raw": "2a12:de40:57::4 29.894 ms 29.357 ms", "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a06:1283:c131::1", "rtts_ms": [ 28.744, 28.943 ], "stars": 0, "raw": "2a06:1283:c131::1 28.744 ms 28.943 ms", "asn": 211066, "asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:470:1:6e5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-33.core2.beg1.he.net" }, { "hop": 4, "ip": "2001:470:0:33f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.7, "stdev": 0.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-34.core2.bts1.he.net" }, { "hop": 5, "ip": "2001:470:0:412::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 9.8, "rtt_worst": 11.3, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-2.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 14.9, "rtt_worst": 17.9, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 20.7, "rtt_worst": 23.1, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:470:e:38::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 27.2, "rtt_best": 26.8, "rtt_worst": 27.5, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.1, "rtt_best": 30.9, "rtt_worst": 57.7, "stdev": 8.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a12:de40:57::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 29.6, "rtt_worst": 42.3, "stdev": 3.9, "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net" }, { "hop": 11, "ip": "2a06:1283:c131::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 30.4, "rtt_worst": 30.8, "stdev": 0.1, "asn": 211066, "asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.652 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.504 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.349 }, { "hop": 3, "ip": "e0-33.core2.beg1.he.net", "rtt_ms": 1.682 }, { "hop": 4, "ip": "e0-34.core2.bts1.he.net", "rtt_ms": 8.702 }, { "hop": 5, "ip": "100ge0-0-0-2.core1.vie1.he.net", "rtt_ms": 12.263 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 16.254 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 22.254 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 28.445 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 31.409 }, { "hop": 10, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 41.049 }, { "hop": 11, "ip": "2a06:1283:c131::1", "rtt_ms": 28.968 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.652ms ", " 1: _gateway 0.504ms ", " 2: sox-pn.sox.rs 0.349ms ", " 3: e0-33.core2.beg1.he.net 1.682ms ", " 4: e0-34.core2.bts1.he.net 8.702ms ", " 5: 100ge0-0-0-2.core1.vie1.he.net 12.263ms ", " 6: be3.core1.prg1.he.net 16.254ms ", " 7: be8.core4.fra1.he.net 22.254ms ", " 8: be2.core3.ams1.he.net 28.445ms ", " 9: 2001:7f8:8f::a504:9581:1 31.409ms asymm 7 ", "10: ae27.986.cr1.egh.as49581.net 41.049ms asymm 7 ", "11: 2a06:1283:c131::1 28.968ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 29.122352600097656 }, { "port": 80, "open": true, "rtt_ms": 31.11863136291504 } ], "origin_asn": 211066, "origin_asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "rate_limited_hops": [ 5, 7, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a07:6d40:1:7::a", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:42Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "not_honored", "reason": null, "size_before": 1930, "size_after": 1930 } ], "matrix": { "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "http": { "result": "not_honored", "port": 80, "max_before": 1930, "max_after": 1930, "delta": 0 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0f:9400:7722::/48", "family": "v6", "status": "ASSIGNED", "netname": "JAPAN-SAKURA-INTERNET", "org": "Japan ITO Internet (RJAA)", "category": "unknown" }, { "prefix": "2a06:1283:8b19::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b15::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b14::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1300::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b16::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b18::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8f00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b13::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1400::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8e00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "2a09:54c3:9000::/36", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a05:dfc3:fc00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "HYEHOST", "org": "HYEHOST", "category": "PA" }, { "prefix": "2a06:1283:8b17::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8a00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b1a::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8c00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:c130::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "REG-NET", "org": "Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b12::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "kd905", "org": "kd905", "category": "PA" }, { "prefix": "89.106.75.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "94.249.247.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-339", "org": "GHOSTnet", "category": "PA" }, { "prefix": "5.175.203.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-377", "org": "GHOSTnet", "category": "PA" }, { "prefix": "5.175.192.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "89.106.77.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-415", "org": "GHOSTnet", "category": "PA" }, { "prefix": "89.106.82.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "89.106.76.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-414", "org": "GHOSTnet", "category": "PA" }, { "prefix": "87.239.131.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-78", "org": "GHOSTnet", "category": "PA" } ] }, "rpki": { "summary": { "valid": 18, "invalid": 0, "not_found": 1, "unknown": 0, "total": 19 }, "prefixes": [ { "prefix": "2a0f:9400:7722::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 210542, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 211066, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b19::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b15::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b14::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1300::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" }, { "asn": 14618, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 16509, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 31, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b16::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b18::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8f00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b13::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1400::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" }, { "asn": 14618, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 16509, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 31, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8e00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a09:54c3:9000::/36", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 36, "ta": "ripe" } ] }, { "prefix": "2a05:dfc3:fc00::/40", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a06:1283:8b17::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8a00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b1a::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8c00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:c130::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b12::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 211071, "holder": "BAHA-AS baha GmbH", "prefixes_v6": [ "2a11:b44:c002::/48" ], "trace_only": false, "primary_target_ip": "2a11:b44:c002::1", "target_ip": "2a11:b44:c002::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a11:b44:c002::1", "host": "(probe)", "source": "probe", "prefix": "2a11:b44:c002::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 175.254, "avg": 175.277, "max": 175.307 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 175.296, "avg": 175.345, "max": 175.421 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.371, 0.303 ], "stars": 0, "raw": "2a09:ab81::1 0.371 ms 0.303 ms" }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtts_ms": [ 6.551, 5.219 ], "stars": 0, "raw": "2001:7f8:1e::6 6.551 ms 5.219 ms" }, { "hop": 3, "ip": "2001:7f8:64:225:0:2:4482:1", "rtts_ms": [ 33.575, 31.534 ], "stars": 0, "raw": "2001:7f8:64:225:0:2:4482:1 33.575 ms 31.534 ms" }, { "hop": 4, "ip": "2405:4200:2700:103::1", "rtts_ms": [ 174.966, 174.859 ], "stars": 0, "raw": "2405:4200:2700:103::1 174.966 ms 174.859 ms" }, { "hop": 5, "ip": "2a11:b44:c002::1", "rtts_ms": [ 174.301, 174.249 ], "stars": 0, "raw": "2a11:b44:c002::1 174.301 ms 174.249 ms" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 6.6, "rtt_worst": 6.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:64:225:0:2:4482:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.5, "rtt_best": 32.9, "rtt_worst": 47.1, "stdev": 4.4 }, { "hop": 4, "ip": "2405:4200:2700:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 175.6, "rtt_best": 175.1, "rtt_worst": 176.4, "stdev": 0.5 }, { "hop": 5, "ip": "2a11:b44:c002::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 175.5, "rtt_best": 175.4, "rtt_worst": 175.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.588 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.449 }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtt_ms": 5.717 }, { "hop": 3, "ip": "2001:7f8:64:225:0:2:4482:1", "rtt_ms": 32.729 }, { "hop": 4, "ip": "2405:4200:2700:103::1", "rtt_ms": 174.081 }, { "hop": 5, "ip": "2a11:b44:c002::1", "rtt_ms": 175.102 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.588ms ", " 1: _gateway 0.449ms ", " 2: 2001:7f8:1e::6 5.717ms ", " 3: 2001:7f8:64:225:0:2:4482:1 32.729ms asymm 5 ", " 4: 2405:4200:2700:103::1 174.081ms asymm 10 ", " 5: 2a11:b44:c002::1 175.102ms reached", " Resume: pmtu 1500 hops 5 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 175.254, "avg": 175.277, "max": 175.307 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 175.296, "avg": 175.345, "max": 175.421 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.371, 0.303 ], "stars": 0, "raw": "2a09:ab81::1 0.371 ms 0.303 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtts_ms": [ 6.551, 5.219 ], "stars": 0, "raw": "2001:7f8:1e::6 6.551 ms 5.219 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:64:225:0:2:4482:1", "rtts_ms": [ 33.575, 31.534 ], "stars": 0, "raw": "2001:7f8:64:225:0:2:4482:1 33.575 ms 31.534 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2405:4200:2700:103::1", "rtts_ms": [ 174.966, 174.859 ], "stars": 0, "raw": "2405:4200:2700:103::1 174.966 ms 174.859 ms", "asn": 24482, "asname": "SGGS-AS-AP - SG.GS, SG", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:b44:c002::1", "rtts_ms": [ 174.301, 174.249 ], "stars": 0, "raw": "2a11:b44:c002::1 174.301 ms 174.249 ms", "asn": 211071, "asname": "BAHA-AS - baha GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 6.6, "rtt_worst": 6.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:64:225:0:2:4482:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.5, "rtt_best": 32.9, "rtt_worst": 47.1, "stdev": 4.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 4, "ip": "2405:4200:2700:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 175.6, "rtt_best": 175.1, "rtt_worst": 176.4, "stdev": 0.5, "asn": 24482, "asname": "SGGS-AS-AP - SG.GS, SG", "ptr": null }, { "hop": 5, "ip": "2a11:b44:c002::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 175.5, "rtt_best": 175.4, "rtt_worst": 175.8, "stdev": 0.1, "asn": 211071, "asname": "BAHA-AS - baha GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.588 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.449 }, { "hop": 2, "ip": "2001:7f8:1e::6", "rtt_ms": 5.717 }, { "hop": 3, "ip": "2001:7f8:64:225:0:2:4482:1", "rtt_ms": 32.729 }, { "hop": 4, "ip": "2405:4200:2700:103::1", "rtt_ms": 174.081 }, { "hop": 5, "ip": "2a11:b44:c002::1", "rtt_ms": 175.102 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.588ms ", " 1: _gateway 0.449ms ", " 2: 2001:7f8:1e::6 5.717ms ", " 3: 2001:7f8:64:225:0:2:4482:1 32.729ms asymm 5 ", " 4: 2405:4200:2700:103::1 174.081ms asymm 10 ", " 5: 2a11:b44:c002::1 175.102ms reached", " Resume: pmtu 1500 hops 5 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211071, "origin_asname": "BAHA-AS - baha GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2405:4200:2700:103::1", "edge_router_ttl": 6, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a11:b44:c002::/48", "family": "v6", "status": "ASSIGNED", "netname": "AT-BAHA-NET6-3", "org": "baha GmbH", "category": "unknown" }, { "prefix": "143.223.100.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BAHA-DE-01", "org": "baha GmbH - ORG-BG276-RIPE", "category": "PI" }, { "prefix": "91.213.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUCESEM-20210701", "org": "baha GmbH - ORG-BG276-RIPE", "category": "PA" }, { "prefix": "137.83.86.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Baha-GmbH", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a11:b44:c002::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211071, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 211582, "holder": "ecomDATA-AS ecomDATA GmbH", "prefixes_v6": [ "2a10:b040:1::/48", "2a10:b040:2::/48", "2a10:b040:4::/48", "2a10:b040:5::/48", "2a10:b040:3::/48" ], "trace_only": false, "primary_target_ip": "2a10:b040:3::1:1", "target_ip": "2a10:b040:3::1:1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:b040:3::1:1", "host": "(probe)", "source": "probe", "prefix": "2a10:b040:3::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.534, "avg": 20.595, "max": 20.643 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.483, "avg": 20.546, "max": 20.576 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.342, 0.307 ], "stars": 0, "raw": 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{ "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.33 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.415 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.993 }, { "hop": 5, "ip": "RT.IRX.FKT.DE.retn.net", "rtt_ms": 23.879 }, { "hop": 6, "ip": "2a01:4f8:0:e0f0::26", "rtt_ms": 22.672 }, { "hop": 7, "ip": "core11.nbg1.hetzner.com", "rtt_ms": 21.007 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.431ms ", " 1: _gateway 0.392ms ", " 2: sox-pn.sox.rs 0.330ms ", " 3: 2001:7f8:1e:8::3d 0.415ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.993ms asymm 3 ", " 5: RT.IRX.FKT.DE.retn.net 23.879ms asymm 4 ", " 6: 2a01:4f8:0:e0f0::26 22.672ms asymm 4 ", " 7: core11.nbg1.hetzner.com 21.007ms asymm 3 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.41039276123047 }, { "port": 80, "open": true, "rtt_ms": 22.596120834350586 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.534, "avg": 20.595, "max": 20.643 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.483, "avg": 20.546, "max": 20.576 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.342, 0.307 ], "stars": 0, "raw": "2a09:ab81::1 0.342 ms 0.307 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.627, 0.589 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.627 ms 0.589 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": 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"raw": "2a01:4f8:0:3::356 20.515 ms 2a01:4f8:0:3::352 20.952 ms", "asn": 24940, "asname": "HETZNER-AS - Hetzner Online GmbH, DE", "ptr": "core12.nbg1.hetzner.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": 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"rtt_avg": 22.1, "rtt_best": 22.1, "rtt_worst": 22.1, "stdev": 0.0, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.FKT.DE.retn.net" }, { "hop": 6, "ip": "2a02:2d8:1:7000:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 20.7, "rtt_worst": 30.9, "stdev": 3.3, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-Hetzner.retn.net" }, { "hop": 7, "ip": "2a01:4f8:0:3::325", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.5, "rtt_worst": 20.8, "stdev": 0.1, "asn": 24940, "asname": "HETZNER-AS - Hetzner Online GmbH, DE", "ptr": "core11.nbg1.hetzner.com" }, { "hop": 8, "ip": "2a01:4f8:0:e0c0::a1bb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.4, "rtt_worst": 20.7, "stdev": 0.1, "asn": 24940, "asname": "HETZNER-AS - Hetzner Online GmbH, DE", "ptr": null }, { "hop": 9, "ip": "2a10:b040:3::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.6, "rtt_worst": 20.9, "stdev": 0.1, "asn": 211582, "asname": "ecomDATA-AS - ecomDATA GmbH, AT", "ptr": "mweb1121.private.ecomdata.de" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.431 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.392 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.33 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.415 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.993 }, { "hop": 5, "ip": "RT.IRX.FKT.DE.retn.net", "rtt_ms": 23.879 }, { "hop": 6, "ip": "2a01:4f8:0:e0f0::26", "rtt_ms": 22.672 }, { "hop": 7, "ip": "core11.nbg1.hetzner.com", "rtt_ms": 21.007 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: _gateway 0.431ms ", " 1: _gateway 0.392ms ", " 2: sox-pn.sox.rs 0.330ms ", " 3: 2001:7f8:1e:8::3d 0.415ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.993ms asymm 3 ", " 5: RT.IRX.FKT.DE.retn.net 23.879ms asymm 4 ", " 6: 2a01:4f8:0:e0f0::26 22.672ms asymm 4 ", " 7: core11.nbg1.hetzner.com 21.007ms asymm 3 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.41039276123047 }, { "port": 80, "open": true, "rtt_ms": 22.596120834350586 } ], "origin_asn": 211582, "origin_asname": "ecomDATA-AS - ecomDATA GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4f8:0:e0c0::a1bb", "edge_router_ttl": 11, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:58Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "not_honored", "reason": null, "size_before": 1507, "size_after": 1507 } ], "matrix": { "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "http": { "result": "not_honored", "port": 80, "max_before": 1507, "max_after": 1507, "delta": 0 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a10:b040:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:2::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:4::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:5::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:3::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "185.214.188.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ECOMDATA-20170726", "org": null, "category": "PA" }, { "prefix": "130.117.7.0/24", "family": 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2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 13.106ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 13.331ms asymm 3 ", " 6: ip6-ae3-0-r50.esh.vie.nextlayer.net 11.689ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211666, "origin_asname": "EBSWIEN-AS - ebswien klaeranlage & tierservice Ges.m.b.H, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:9::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:58Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:aac0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EBS-WIEN-20210309", "org": null, "category": "PA" }, { "prefix": "91.207.101.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EBS-WIEN-20210309", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:aac0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 211763, "holder": "CPS-IT CPS - IT GmbH", "prefixes_v6": [ "2001:67c:10f4::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:10f4::1", "target_ip": "2001:67c:10f4::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:10f4::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:10f4::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.513, "avg": 14.244, "max": 14.912 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.439, 0.39 ], "stars": 0, "raw": "2a09:ab81::1 0.439 ms 0.390 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.204, 0.168 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.204 ms 0.168 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.365, 0.332 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.365 ms 0.332 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.636, 12.942 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.636 ms 12.942 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.096, 13.068 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.096 ms 13.068 ms" }, { "hop": 6, "ip": "2a01:190:1764:2e::2", "rtts_ms": [ 27.781, 27.649 ], "stars": 0, "raw": "2a01:190:1764:2e::2 27.781 ms 2a01:190:1764:2d::2 27.649 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:67c:10f4::1", "rtts_ms": [ 19.373, 19.334 ], "stars": 0, "raw": "2001:67c:10f4::1 19.373 ms 19.334 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 0.5, "rtt_worst": 19.7, "stdev": 6.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.0, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 12.9, "rtt_worst": 18.2, "stdev": 2.0 }, { "hop": 6, "ip": "2a01:190:1764:2e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 14.7, "rtt_worst": 23.6, "stdev": 2.9 }, { "hop": 7, "ip": "2001:67c:10f4::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.0, "rtt_worst": 15.1, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.634 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.349 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.508 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.44 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.772 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 12.432 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.634ms ", " 1: _gateway 0.349ms ", " 2: sox-pn.sox.rs 0.508ms ", " 3: 2001:7f8:1e:8::3d 0.440ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.772ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 12.432ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.513, "avg": 14.244, "max": 14.912 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.439, 0.39 ], "stars": 0, "raw": "2a09:ab81::1 0.439 ms 0.390 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.204, 0.168 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.204 ms 0.168 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.365, 0.332 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.365 ms 0.332 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.636, 12.942 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.636 ms 12.942 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.096, 13.068 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.096 ms 13.068 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:2e::2", "rtts_ms": [ 27.781, 27.649 ], "stars": 0, "raw": "2a01:190:1764:2e::2 27.781 ms 2a01:190:1764:2d::2 27.649 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r35.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:67c:10f4::1", "rtts_ms": [ 19.373, 19.334 ], "stars": 0, "raw": "2001:67c:10f4::1 19.373 ms 19.334 ms", "asn": 211763, "asname": "CPS-IT - CPS-IT, AT", "ptr": null, "mtr_loss_pct": 40.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 0.5, "rtt_worst": 19.7, "stdev": 6.0, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.0, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 12.9, "rtt_worst": 18.2, "stdev": 2.0, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:2e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 14.7, "rtt_worst": 23.6, "stdev": 2.9, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r35.inx.vie.nextlayer.net" }, { "hop": 7, "ip": "2001:67c:10f4::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.0, "rtt_worst": 15.1, "stdev": 0.5, "asn": 211763, "asname": "CPS-IT - CPS-IT, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.634 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.349 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.508 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.44 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.772 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 12.432 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.634ms ", " 1: _gateway 0.349ms ", " 2: sox-pn.sox.rs 0.508ms ", " 3: 2001:7f8:1e:8::3d 0.440ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.772ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 12.432ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211763, "origin_asname": "CPS-IT - CPS-IT, AT", "rate_limited_hops": [ 7 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:2d::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 6, "last_te_ip": "2a01:190:1764:2d::2", "reached_target": false, "verdict": "pmtud_silent", "explanation": "No router on the path returned ICMPv6 Type 2 to our 1500-byte probes, even though Time-Exceeded responses got back through hop 6 (2a01:190:1764:2d::2). The MTU constraint exists past hop 6, and its Type 2 messages are not reaching us -- either they are being filtered on the return path, or the constraint router doesn't generate Type 2.", "break_after_ip": "2a01:190:1764:2d::2", "break_after_ttl": 6 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2001:7f8:1e:8::3a" }, { "ttl": 3, "result": "time_exceeded", "from": "2001:7f8:1e:8::3d" }, { "ttl": 4, "result": "time_exceeded", "from": "2a02:2d8:0:a00e:232a::" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:7f8:30:0:2:1:0:1764" }, { "ttl": 6, "result": "time_exceeded", "from": "2a01:190:1764:2d::2" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "no_response" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "no_response" }, { "ttl": 11, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1260, "size_after": 1260, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:49:52Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1260, "size_after": 1260 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1260, "size_after": 1260, "probe_size": 1300, "ptb_mtu": 1100 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:10f4::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "V6-JAF-INTERNATIONAL-NET", "org": null, "category": "PI" }, { "prefix": "91.236.160.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CPS-IT-PI-NET", "org": null, "category": "PI" }, { "prefix": "81.161.115.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "JAF-INTERNATIONAL-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:10f4::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "destination AS211763 (CPS-IT)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 212000, "holder": "AS-1337HS Zeljko Rosic trading as 1337 Hosting Solutions e.U.", "prefixes_v6": [ "2a10:fa80:5000::/36" ], "trace_only": false, "primary_target_ip": "2a10:fa80:57ff:443::1337", "target_ip": "2a10:fa80:57ff:443::1337", "target_host": "1337hosting.com", "target_source": "whois", "targets": [ { "ip": "2a10:fa80:57ff:443::1337", "host": "1337hosting.com", "source": "whois", "prefix": "2a10:fa80:5000::/36", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 34.439, "avg": 34.445, "max": 34.451 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 34.36, "avg": 34.371, "max": 34.382 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.457, 0.418 ], "stars": 0, "raw": "2a09:ab81::1 0.457 ms 0.418 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.391, 0.364 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.391 ms 0.364 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.47, 0.445 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.470 ms 0.445 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.862, 22.68 ], "stars": 0, "raw": "2001:67c:128c::699 24.862 ms 22.680 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a10:fa80:57ff:443::1337", "rtts_ms": [ 35.152, 34.382 ], "stars": 0, "raw": "2a10:fa80:57ff:443::1337 35.152 ms 34.382 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.3, "rtt_worst": 2.9, "stdev": 0.8 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.6, "rtt_worst": 6.4, "stdev": 1.8 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.7, "rtt_best": 23.0, "rtt_worst": 136.2, "stdev": 35.7 }, { "hop": 5, "ip": "2a10:fa80:57ff:443::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.7, "rtt_best": 34.4, "rtt_worst": 35.5, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.424 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.518 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.794 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.739 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.225 }, { "hop": 5, "ip": "2a10:fa80:57ff:443::1337", "rtt_ms": 35.583 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.424ms ", " 1: _gateway 0.518ms ", " 2: sox-pn.sox.rs 0.794ms ", " 3: 2001:7f8:1e:8::3d 0.739ms asymm 2 ", " 4: 2001:67c:128c::699 23.225ms asymm 5 ", " 5: 2a10:fa80:57ff:443::1337 35.583ms reached", " Resume: pmtu 1500 hops 5 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 37.63389587402344 }, { "port": 80, "open": true, "rtt_ms": 36.20576858520508 } ], "classification": "open" }, { "ip": "2a10:fa80:57ff:1337::1337", "host": "lg.1337hosting.com", "source": "whois", "prefix": "2a10:fa80:5000::/36", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.267, "avg": 35.293, "max": 35.318 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.248, "avg": 35.267, "max": 35.302 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.3, 0.225 ], "stars": 0, "raw": "2a09:ab81::1 0.300 ms 0.225 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.515, 0.474 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.515 ms 0.474 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.6, 0.577 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.600 ms 0.577 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.662, 24.676 ], "stars": 0, "raw": "2001:67c:128c::699 24.662 ms 24.676 ms" }, { "hop": 5, "ip": "2a10:fa80:57ff:1337::1337", "rtts_ms": [ 37.427, 37.398 ], "stars": 0, "raw": "2a10:fa80:57ff:1337::1337 37.427 ms 37.398 ms" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 0.6, "rtt_worst": 10.4, "stdev": 3.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.4, "rtt_worst": 7.4, "stdev": 2.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.9, "stdev": 0.3 }, { "hop": 5, "ip": "2a10:fa80:57ff:1337::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.4, "rtt_best": 35.3, "rtt_worst": 35.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.709 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.701 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.381 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.486 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.742 }, { "hop": 5, "ip": "2a10:fa80:57ff:1337::1337", "rtt_ms": 38.541 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: _gateway 0.709ms ", " 1: _gateway 0.701ms ", " 2: sox-pn.sox.rs 0.381ms ", " 3: 2001:7f8:1e:8::3d 0.486ms asymm 2 ", " 4: 2001:67c:128c::699 24.742ms asymm 5 ", " 5: 2a10:fa80:57ff:1337::1337 38.541ms reached", " Resume: pmtu 1500 hops 5 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 34.636735916137695 }, { "port": 80, "open": true, "rtt_ms": 34.4693660736084 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 34.439, "avg": 34.445, "max": 34.451 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 34.36, "avg": 34.371, "max": 34.382 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.457, 0.418 ], "stars": 0, "raw": "2a09:ab81::1 0.457 ms 0.418 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.391, 0.364 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.391 ms 0.364 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.47, 0.445 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.470 ms 0.445 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.862, 22.68 ], "stars": 0, "raw": "2001:67c:128c::699 24.862 ms 22.680 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a10:fa80:57ff:443::1337", "rtts_ms": [ 35.152, 34.382 ], "stars": 0, "raw": "2a10:fa80:57ff:443::1337 35.152 ms 34.382 ms", "asn": 212000, "asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.3, "rtt_worst": 2.9, "stdev": 0.8, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.6, "rtt_worst": 6.4, "stdev": 1.8, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.7, "rtt_best": 23.0, "rtt_worst": 136.2, "stdev": 35.7, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2a10:fa80:57ff:443::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.7, "rtt_best": 34.4, "rtt_worst": 35.5, "stdev": 0.3, "asn": 212000, "asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.424 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.518 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.794 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.739 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.225 }, { "hop": 5, "ip": "2a10:fa80:57ff:443::1337", "rtt_ms": 35.583 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.424ms ", " 1: _gateway 0.518ms ", " 2: sox-pn.sox.rs 0.794ms ", " 3: 2001:7f8:1e:8::3d 0.739ms asymm 2 ", " 4: 2001:67c:128c::699 23.225ms asymm 5 ", " 5: 2a10:fa80:57ff:443::1337 35.583ms reached", " Resume: pmtu 1500 hops 5 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 37.63389587402344 }, { "port": 80, "open": true, "rtt_ms": 36.20576858520508 } ], "origin_asn": 212000, "origin_asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "fd00:fd00:fd00::", "edge_router_ttl": 8, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:16Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "size_before": 392, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "port": 80, "max_before": 392 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:fa80:5000::/36", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "HOSTING-SOLUTIONS-EU-NET", "org": "1337 Hosting Solutions e.U.", "category": "PA" }, { "prefix": "185.244.28.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-1337-HS-185-244-28", "org": "1337 Hosting Solutions e.U.", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:fa80:5000::/36", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212000, "prefix_len": 36, "maxLength": 36, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 212379, "holder": "CrefoNET Crefo Technology GmbH", "prefixes_v6": [ "2a01:190:1802::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:1802::1", "target_ip": "2a01:190:1802::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:1802::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:1802::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.088, "avg": 13.128, "max": 13.167 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.09, "avg": 13.11, "max": 13.129 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.3, 0.258 ], "stars": 0, "raw": "2a09:ab81::1 0.300 ms 0.258 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.23, 0.207 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.230 ms 0.207 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.514, 0.49 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.514 ms 0.490 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.586, 19.951 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.586 ms 19.951 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.056, 12.682 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.056 ms 12.682 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a01:190:1802::1", "rtts_ms": [ 13.283, 13.995 ], "stars": 0, "raw": "2a01:190:1802::1 13.283 ms 13.995 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.3, "rtt_worst": 13.9, "stdev": 4.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.3, "stdev": 0.3 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.6, "rtt_worst": 7.0, "stdev": 2.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 12.8, "rtt_worst": 36.1, "stdev": 7.3 }, { "hop": 6, "ip": "2a01:190:1764:74::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 3838.0, "rtt_best": 2565.0, "rtt_worst": 5474.0, "stdev": 1076.1 }, { "hop": 7, "ip": "2a01:190:1802::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.8, "rtt_worst": 14.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.636 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.301 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.529 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.63 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.267 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 19.708 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.636ms ", " 1: _gateway 0.301ms ", " 2: sox-pn.sox.rs 0.529ms ", " 3: 2001:7f8:1e:8::3d 0.630ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.267ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 19.708ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.088, "avg": 13.128, "max": 13.167 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.09, "avg": 13.11, "max": 13.129 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.3, 0.258 ], "stars": 0, "raw": "2a09:ab81::1 0.300 ms 0.258 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.23, 0.207 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.230 ms 0.207 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.514, 0.49 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.514 ms 0.490 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.586, 19.951 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.586 ms 19.951 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.056, 12.682 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.056 ms 12.682 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a01:190:1802::1", "rtts_ms": [ 13.283, 13.995 ], "stars": 0, "raw": "2a01:190:1802::1 13.283 ms 13.995 ms", "asn": 212379, "asname": "CrefoNET - Crefo Technology GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.3, "rtt_worst": 13.9, "stdev": 4.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.3, "stdev": 0.3, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": 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"ip6-ae1-0-r45.inx.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1802::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.8, "rtt_worst": 14.3, "stdev": 0.2, "asn": 212379, "asname": "CrefoNET - Crefo Technology GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.636 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.301 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.529 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.63 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.267 }, { "hop": 5, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 19.708 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 0.636ms ", " 1: _gateway 0.301ms ", " 2: sox-pn.sox.rs 0.529ms ", " 3: 2001:7f8:1e:8::3d 0.630ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.267ms asymm 3 ", " 5: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 19.708ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212379, "origin_asname": "CrefoNET - Crefo Technology GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:41Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a01:190:1802::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEXTLAYER-20060807", "org": null, "category": "PA" }, { "prefix": "217.175.199.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RBKUB-Archivierungs-GmbH", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:1802::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212379, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": 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"stars": 0, "raw": "2001:7f8:1e:8::3d 0.490 ms 0.491 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.741, 12.701 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.741 ms 12.701 ms" }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "rtts_ms": [ 29.977, 29.65 ], "stars": 0, "raw": "2a02:2d8:0:a008:232a::1 29.977 ms 29.650 ms" }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 33.297, 33.374 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 33.297 ms 33.374 ms" }, { "hop": 7, "ip": "2a0b:6c40:1:3109:185:211:219:83", "rtts_ms": [ 23.075, 23.159 ], "stars": 0, "raw": "2a0b:6c40:1:3109:185:211:219:83 23.075 ms !X 23.159 ms !X" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, 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"hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.373 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.649 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.429 }, { "hop": 5, "ip": "GW-AS8075.retn.net", "rtt_ms": 18.736 }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 47.24 }, { "hop": 7, "ip": "2a0b:6c40:1:3109:185:211:219:83", "rtt_ms": 23.541 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.365ms ", " 1: _gateway 0.400ms ", " 2: sox-pn.sox.rs 0.373ms ", " 3: 2001:7f8:1e:8::3d 0.649ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.429ms asymm 3 ", " 5: GW-AS8075.retn.net 18.736ms asymm 4 ", " 6: 2a0b:6c40:0:921:185:211:216:158 47.240ms asymm 5 ", " 7: 2a0b:6c40:1:3109:185:211:219:83 23.541ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.22, "avg": 34.326, "max": 43.43 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.345, "avg": 35.33, "max": 47.041 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.234, 0.171 ], "stars": 0, "raw": "2a09:ab81::1 0.234 ms 0.171 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.322, 0.281 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.322 ms 0.281 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.49, 0.491 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.490 ms 0.491 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.741, 12.701 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.741 ms 12.701 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "rtts_ms": [ 29.977, 29.65 ], "stars": 0, "raw": "2a02:2d8:0:a008:232a::1 29.977 ms 29.650 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS8075.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 33.297, 33.374 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 33.297 ms 33.374 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0b:6c40:1:3109:185:211:219:83", "rtts_ms": [ 23.075, 23.159 ], "stars": 0, "raw": "2a0b:6c40:1:3109:185:211:219:83 23.075 ms !X 23.159 ms !X", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.4, "stdev": 0.3, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.4, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 17.0, "rtt_worst": 17.9, "stdev": 0.3, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS8075.retn.net" }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.0, "rtt_best": 31.1, "rtt_worst": 48.8, "stdev": 5.5, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a10:6b40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 31.3, "rtt_worst": 32.9, "stdev": 0.5, "asn": 212640, "asname": "NEO-IT-AS - neo-it GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.365 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.4 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.373 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.649 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.429 }, { "hop": 5, "ip": "GW-AS8075.retn.net", "rtt_ms": 18.736 }, { "hop": 6, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 47.24 }, { "hop": 7, "ip": "2a0b:6c40:1:3109:185:211:219:83", "rtt_ms": 23.541 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.365ms ", " 1: _gateway 0.400ms ", " 2: sox-pn.sox.rs 0.373ms ", " 3: 2001:7f8:1e:8::3d 0.649ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.429ms asymm 3 ", " 5: GW-AS8075.retn.net 18.736ms asymm 4 ", " 6: 2a0b:6c40:0:921:185:211:216:158 47.240ms asymm 5 ", " 7: 2a0b:6c40:1:3109:185:211:219:83 23.541ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 212640, "origin_asname": "NEO-IT-AS - neo-it GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0b:6c40:0:921:185:211:216:158", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 13] Permission denied", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 13] Permission denied" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:6b40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEO-IT-20200918", "org": null, "category": "PA" }, { "prefix": "193.163.54.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEO-IT-20200918", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:6b40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212640, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 212640, "name": "neo-it", "url": "https://www.neo-it.net", "peering_policy": "Open", "member_type": "peering", "since": "2022-09-21T17:33:52Z", "ipv6": "2001:7f8:4a::26" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 212796, "holder": "SmartFiber-AS SmartFiber GmbH", "prefixes_v6": [ "2a0a:67c0::/29" ], "trace_only": false, "primary_target_ip": "2a0a:67c0:1:60::1", "target_ip": "2a0a:67c0:1:60::1", "target_host": "ns1.smartfiber.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:67c0:1:60::1", "host": "ns1.smartfiber.at", "source": "dns-ns", "prefix": "2a0a:67c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.441, "avg": 17.463, "max": 17.477 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.549, "avg": 17.579, "max": 17.632 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.804, 0.759 ], "stars": 0, "raw": "2a09:ab81::1 0.804 ms 0.759 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.184, 0.218 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.184 ms 0.218 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.349, 0.32 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.349 ms 0.320 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.584, 11.035 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.584 ms 11.035 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtts_ms": [ 13.761, 14.033 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:5255 13.761 ms 14.033 ms" }, { "hop": 6, "ip": "2001:938:2::2:2", "rtts_ms": [ 13.177 ], "stars": 1, "raw": "2001:938:2::2:2 13.177 ms *" }, { "hop": 7, "ip": "2001:938:3::c3:1", "rtts_ms": [ 14.614, 14.738 ], "stars": 0, "raw": "2001:938:3::c3:1 14.614 ms 14.738 ms" }, { "hop": 8, "ip": "2001:938:2::e:1", "rtts_ms": [ 13.81, 13.468 ], "stars": 0, "raw": "2001:938:2::e:1 13.810 ms 13.468 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.3, "rtt_worst": 12.2, "stdev": 3.7 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.5, "rtt_worst": 21.1, "stdev": 6.5 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 12.7, "rtt_worst": 28.8, "stdev": 5.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 13.7, "rtt_worst": 34.5, "stdev": 7.2 }, { "hop": 6, "ip": "2001:938:2::2:2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.3, "stdev": 0.1 }, { "hop": 7, "ip": "2001:938:3::c3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.9, "rtt_worst": 15.4, "stdev": 0.1 }, { "hop": 8, "ip": "2001:938:affe::134:4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.5, "rtt_worst": 17.8, "stdev": 0.1 }, { "hop": 9, "ip": "2a0a:67c0:1:60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.5, "rtt_worst": 18.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.347 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.315 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.403 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.512 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 24.756 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 12.359 }, { "hop": 6, "ip": "2001:938:2::2:2", "rtt_ms": 13.62 }, { "hop": 7, "ip": "2001:938:3::c3:1", "rtt_ms": 15.144 }, { "hop": 8, "ip": "2001:938:2::e:1", "rtt_ms": 15.342 }, { "hop": 9, "ip": "2001:938:affe::134:4:2", "rtt_ms": 16.091 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.347ms ", " 1: _gateway 0.315ms ", " 2: sox-pn.sox.rs 0.403ms ", " 3: 2001:7f8:1e:8::3d 0.512ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 24.756ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:2:5255 12.359ms asymm 3 ", " 6: 2001:938:2::2:2 13.620ms asymm 4 ", " 7: 2001:938:3::c3:1 15.144ms asymm 5 ", " 8: 2001:938:2::e:1 15.342ms asymm 5 ", " 9: 2001:938:affe::134:4:2 16.091ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:67c0:1:60::2", "host": "ns4.smartfiber.at", "source": "dns-ns", "prefix": "2a0a:67c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.83, "avg": 15.872, "max": 15.897 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.899, "avg": 15.931, "max": 15.975 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.264, 0.212 ], "stars": 0, "raw": "2a09:ab81::1 0.264 ms 0.212 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.451, 0.429 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.451 ms 0.429 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.482, 0.493 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.482 ms 0.493 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.637, 11.095 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.637 ms 11.095 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtts_ms": [ 11.952, 13.59 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:5255 11.952 ms 13.590 ms" }, { "hop": 6, "ip": "2001:938:2::2:2", "rtts_ms": [ 13.341 ], "stars": 1, "raw": "* 2001:938:2::2:2 13.341 ms" }, { "hop": 7, "ip": "2001:938:3::c3:1", "rtts_ms": [ 14.773, 13.363 ], "stars": 0, "raw": "2001:938:3::c3:1 14.773 ms 13.363 ms" }, { "hop": 8, "ip": "2001:938:affe::134:4:2", "rtts_ms": [ 15.791, 15.77 ], "stars": 0, "raw": "2001:938:affe::134:4:2 15.791 ms 15.770 ms" }, { "hop": 9, "ip": "2001:938:affe::134:4:2", "rtts_ms": [ 17.542, 15.93 ], "stars": 0, "raw": "2001:938:affe::134:4:2 17.542 ms 15.930 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.4, "rtt_worst": 11.8, "stdev": 3.5 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.1, "rtt_worst": 15.1, "stdev": 1.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.1, "rtt_worst": 13.0, "stdev": 0.2 }, { "hop": 6, "ip": "2001:938:2::2:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.2, "rtt_worst": 13.5, "stdev": 0.1 }, { "hop": 7, "ip": "2001:938:3::c3:1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.2, "rtt_worst": 13.5, "stdev": 0.1 }, { "hop": 8, "ip": "2001:938:affe::134:4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.8, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a0a:67c0:1:60::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.003 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.616 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.553 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.473 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.256 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 13.786 }, { "hop": 6, "ip": "2001:938:2::2:2", "rtt_ms": 13.541 }, { "hop": 7, "ip": "2001:938:3::c3:1", "rtt_ms": 13.49 }, { "hop": 8, "ip": "2001:938:2::e:1", "rtt_ms": 13.476 }, { "hop": 9, "ip": "2001:938:affe::134:4:2", "rtt_ms": 16.067 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: _gateway 1.003ms ", " 1: _gateway 0.616ms ", " 2: sox-pn.sox.rs 0.553ms ", " 3: 2001:7f8:1e:8::3d 0.473ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.256ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:2:5255 13.786ms asymm 3 ", " 6: 2001:938:2::2:2 13.541ms asymm 4 ", " 7: 2001:938:3::c3:1 13.490ms asymm 5 ", " 8: 2001:938:2::e:1 13.476ms asymm 5 ", " 9: 2001:938:affe::134:4:2 16.067ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:67c0:1:60::50", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a0a:67c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.266, "avg": 16.319, "max": 16.356 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.198, "avg": 16.254, "max": 16.322 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.339, 0.273 ], "stars": 0, "raw": "2a09:ab81::1 0.339 ms 0.273 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.324, 0.299 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.324 ms 0.299 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.453, 0.432 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.453 ms 0.432 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.993, 11.321 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.993 ms 11.321 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtts_ms": [ 13.579, 12.148 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:5255 13.579 ms 12.148 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:938:3::aa:2", "rtts_ms": [ 15.873, 13.261 ], "stars": 0, "raw": "2001:938:3::aa:2 15.873 ms 2001:938:3::c3:1 13.261 ms" }, { "hop": 8, "ip": "2001:938:affe::134:4:2", "rtts_ms": [ 15.77, 14.878 ], "stars": 0, "raw": "2001:938:affe::134:4:2 15.770 ms 2001:938:2::e:1 14.878 ms" }, { "hop": 9, "ip": "2001:938:affe::134:4:2", "rtts_ms": [ 17.55, 15.881 ], "stars": 0, "raw": "2001:938:affe::134:4:2 17.550 ms 2a0a:67c0:1:901::1 15.881 ms" }, { "hop": 10, "ip": "2a0a:67c0:1:901::1", "rtts_ms": [ 15.945, 17.572 ], "stars": 0, "raw": "2a0a:67c0:1:901::1 15.945 ms 17.572 ms" }, { "hop": 11, "ip": "2a0a:67c0:1:901::1", "rtts_ms": [ 16.033, 17.415 ], "stars": 0, "raw": "2a0a:67c0:1:901::1 16.033 ms !X 17.415 ms !X" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.7, "stdev": 0.4 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.5, "rtt_worst": 18.0, "stdev": 5.5 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 11.1, "rtt_worst": 44.0, "stdev": 10.4 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 12.2, "rtt_worst": 18.1, "stdev": 1.9 }, { "hop": 6, "ip": "2001:938:2::2:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.3, "rtt_worst": 13.9, "stdev": 0.2 }, { "hop": 7, "ip": "2001:938:3::aa:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 13.0, "rtt_worst": 13.1, "stdev": 0.0 }, { "hop": 8, "ip": "2001:938:2::e:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 13.6, "rtt_worst": 13.9, "stdev": 0.1 }, { "hop": 9, "ip": "2001:938:affe::134:4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 16.0, "rtt_worst": 16.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a0a:67c0:1:901::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.1, "rtt_worst": 16.3, "stdev": 0.1 }, { "hop": 11, "ip": "2a0a:67c0:1:60::50", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.2, "rtt_worst": 16.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.512 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.363 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.762 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.615 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.816 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 14.947 }, { "hop": 6, "ip": "2001:938:2::2:2", "rtt_ms": 13.448 }, { "hop": 7, "ip": "2001:938:3::aa:2", "rtt_ms": 13.051 }, { "hop": 8, "ip": "2001:938:2::e:1", "rtt_ms": 15.284 }, { "hop": 9, "ip": "2a0a:67c0:1:901::1", "rtt_ms": 17.688 }, { "hop": 10, "ip": "2a0a:67c0:1:901::1", "rtt_ms": 18.004 }, { "hop": 11, "ip": "2a0a:67c0:1:901::1", "rtt_ms": 16.076 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: _gateway 0.512ms ", " 1: _gateway 0.363ms ", " 2: sox-pn.sox.rs 0.762ms ", " 3: 2001:7f8:1e:8::3d 0.615ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.816ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:2:5255 14.947ms asymm 3 ", " 6: 2001:938:2::2:2 13.448ms asymm 4 ", " 7: 2001:938:3::aa:2 13.051ms asymm 5 ", " 8: 2001:938:2::e:1 15.284ms asymm 5 ", " 9: 2a0a:67c0:1:901::1 17.688ms asymm 7 ", "10: 2a0a:67c0:1:901::1 18.004ms asymm 7 ", "11: 2a0a:67c0:1:901::1 16.076ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.441, "avg": 17.463, "max": 17.477 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.549, "avg": 17.579, "max": 17.632 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.804, 0.759 ], "stars": 0, "raw": "2a09:ab81::1 0.804 ms 0.759 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.184, 0.218 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.184 ms 0.218 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.349, 0.32 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.349 ms 0.320 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.584, 11.035 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.584 ms 11.035 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtts_ms": [ 13.761, 14.033 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:5255 13.761 ms 14.033 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:938:2::2:2", "rtts_ms": [ 13.177 ], "stars": 1, "raw": "2001:938:2::2:2 13.177 ms *", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 7, "ip": "2001:938:3::c3:1", "rtts_ms": [ 14.614, 14.738 ], "stars": 0, "raw": "2001:938:3::c3:1 14.614 ms 14.738 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:938:2::e:1", "rtts_ms": [ 13.81, 13.468 ], "stars": 0, "raw": "2001:938:2::e:1 13.810 ms 13.468 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.3, "rtt_worst": 12.2, "stdev": 3.7, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.5, "rtt_worst": 21.1, "stdev": 6.5, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 12.7, "rtt_worst": 28.8, "stdev": 5.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 13.7, "rtt_worst": 34.5, "stdev": 7.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2001:938:2::2:2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.3, "stdev": 0.1, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2001:938:3::c3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.9, "rtt_worst": 15.4, "stdev": 0.1, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2001:938:affe::134:4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.5, "rtt_worst": 17.8, "stdev": 0.1, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a0a:67c0:1:60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.5, "rtt_worst": 18.0, "stdev": 0.1, "asn": 212796, "asname": "SmartFiber-AS - SmartFiber GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.347 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.315 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.403 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.512 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 24.756 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 12.359 }, { "hop": 6, "ip": "2001:938:2::2:2", "rtt_ms": 13.62 }, { "hop": 7, "ip": "2001:938:3::c3:1", "rtt_ms": 15.144 }, { "hop": 8, "ip": "2001:938:2::e:1", "rtt_ms": 15.342 }, { "hop": 9, "ip": "2001:938:affe::134:4:2", "rtt_ms": 16.091 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: _gateway 0.347ms ", " 1: _gateway 0.315ms ", " 2: sox-pn.sox.rs 0.403ms ", " 3: 2001:7f8:1e:8::3d 0.512ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 24.756ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:2:5255 12.359ms asymm 3 ", " 6: 2001:938:2::2:2 13.620ms asymm 4 ", " 7: 2001:938:3::c3:1 15.144ms asymm 5 ", " 8: 2001:938:2::e:1 15.342ms asymm 5 ", " 9: 2001:938:affe::134:4:2 16.091ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212796, "origin_asname": "SmartFiber-AS - SmartFiber GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0a:67c0:1:901::1", "edge_router_ttl": 27, "edge_pings": true, "in_prefix_hops": [ "2a0a:67c0:1:901::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0a:67c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SMARTFIBER-20200113", "org": null, "category": "PA" }, { "prefix": "91.240.117.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SMARTFIBER-20200113", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:67c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 212813, "holder": "Lindner Lindner-Recyclingtech GmbH", "prefixes_v6": [ "2a10:2680::/29" ], "trace_only": false, "primary_target_ip": "2a10:2680::16", "target_ip": "2a10:2680::16", "target_host": "(SPF ip6: literal)", "target_source": "dns-spf-ipv6", "targets": [ { "ip": "2a10:2680::16", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a10:2680::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.495, "avg": 21.539, "max": 21.592 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.526, "avg": 21.625, "max": 21.774 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.181, 0.19 ], "stars": 0, "raw": "2a09:ab81::1 0.181 ms 0.190 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.464, 0.43 ], "stars": 0, "raw": "2001:7f8:1e::4 0.464 ms 0.430 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 15.361, 14.984 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 15.361 ms 14.984 ms" }, { "hop": 4, "ip": "2a00:11c0:47:1:47::132", "rtts_ms": [ 12.718, 11.339 ], "stars": 0, "raw": "2a00:11c0:47:1:47::132 12.718 ms 11.339 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 10.045, 11.66 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 10.045 ms 11.660 ms" }, { "hop": 6, "ip": "2a00:11c0:47:3::10d", "rtts_ms": [ 21.357, 21.294 ], "stars": 0, "raw": "2a00:11c0:47:3::10d 21.357 ms 21.294 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, 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"hop": 3, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 11.573 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 13.418 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 11.975 }, { "hop": 6, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 19.925 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: _gateway 0.493ms ", " 1: _gateway 0.552ms ", " 2: 2001:7f8:1e::4 0.889ms ", " 3: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 11.573ms ", " 4: 2a00:11c0:47:1:47::135 13.418ms ", " 5: 2a00:11c0:47:1:47::129 11.975ms asymm 6 ", " 6: 2a00:11c0:47:3::10d 19.925ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, 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"stars": 0, "raw": "2a00:11c0:47:1:47::135 13.339 ms 13.335 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 11.613, 11.637 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 11.613 ms 11.637 ms" }, { "hop": 6, "ip": "2a00:11c0:47:3::10d", "rtts_ms": [ 19.644, 21.445 ], "stars": 0, "raw": "2a00:11c0:47:3::10d 19.644 ms 21.445 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], 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"rtt_best": 19.7, "rtt_worst": 48.7, "stdev": 9.1 }, { "hop": 7, "ip": "2a10:2680::15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.8, "rtt_worst": 20.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a10:2680:0:113::41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.0, "rtt_worst": 20.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.371 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.639 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.908 }, { "hop": 3, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 11.319 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 11.831 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 13.425 }, { "hop": 6, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 21.554 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.371ms ", " 1: _gateway 0.639ms ", " 2: 2001:7f8:1e::4 0.908ms ", " 3: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 11.319ms ", " 4: 2a00:11c0:47:1:47::135 11.831ms ", " 5: 2a00:11c0:47:1:47::130 13.425ms asymm 6 ", " 6: 2a00:11c0:47:3::10d 21.554ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.619796752929688 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.495, "avg": 21.539, "max": 21.592 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.526, "avg": 21.625, "max": 21.774 }, "size_bytes": 1452, "df": true, 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ms 11.339 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 10.045, 11.66 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 10.045 ms 11.660 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:11c0:47:3::10d", "rtts_ms": [ 21.357, 21.294 ], "stars": 0, "raw": "2a00:11c0:47:3::10d 21.357 ms 21.294 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 12.9, "rtt_worst": 26.0, "stdev": 4.1, "asn": null, "asname": "NA", "ptr": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net" }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.0, "rtt_worst": 16.3, "stdev": 1.0, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 5, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 11.6, "rtt_worst": 81.9, "stdev": 22.1, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:47:3::10d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 21.4, "rtt_worst": 35.3, "stdev": 4.4, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a10:2680::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 21.3, "rtt_worst": 26.6, "stdev": 2.1, "asn": 212813, "asname": "Lindner - Lindner-Recyclingtech GmbH, AT", "ptr": "LIN-UTM-04.lindner.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.493 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.552 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.889 }, { "hop": 3, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 11.573 }, { "hop": 4, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 13.418 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 11.975 }, { "hop": 6, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 19.925 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: _gateway 0.493ms ", " 1: _gateway 0.552ms ", " 2: 2001:7f8:1e::4 0.889ms ", " 3: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 11.573ms ", " 4: 2a00:11c0:47:1:47::135 13.418ms ", " 5: 2a00:11c0:47:1:47::129 11.975ms asymm 6 ", " 6: 2a00:11c0:47:3::10d 19.925ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212813, "origin_asname": "Lindner - Lindner-Recyclingtech GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:3::10d", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:49Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:2680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LINDNER-20200225", "org": null, "category": "PA" }, { "prefix": "185.76.158.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINDNER-20200219", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:2680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212813, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 212950, "holder": "DIGITALNOVA digitalnova GmbH", "prefixes_v6": [ "2a0e:a500::/32", "2a0e:a500:1::/48", "2001:678:1040::/48", "2a0e:a500:2::/48" ], "trace_only": false, "primary_target_ip": "2a0e:a500:1:1::101", "target_ip": "2a0e:a500:1:1::101", "target_host": "mx1.digitalnova.at", "target_source": "holder-derived", "targets": [ { "ip": "2a0e:a500:1:1::101", "host": "mx1.digitalnova.at", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 45.273, "avg": 45.284, "max": 45.298 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 45.273, "avg": 45.33, "max": 45.465 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.269, 0.227 ], "stars": 0, "raw": "2a09:ab81::1 0.269 ms 0.227 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.285, 0.261 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.285 ms 0.261 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 11.482, 11.438 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 11.482 ms 11.438 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.647, 24.309 ], "stars": 0, "raw": "2001:67c:128c::699 22.647 ms 24.309 ms" }, { "hop": 5, "ip": "2a0e:a500:1:1::101", "rtts_ms": [ 41.403, 43.569 ], "stars": 0, "raw": "2a0e:a500:1:1::101 41.403 ms !X 43.569 ms !X" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.3, "rtt_worst": 17.4, "stdev": 5.4 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.5, "rtt_worst": 10.1, "stdev": 3.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.5, "rtt_worst": 25.0, "stdev": 0.2 }, { "hop": 5, "ip": "2a0e:a500:1:1::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.4, "rtt_best": 45.3, "rtt_worst": 45.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.384 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.489 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.429 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.681 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.615 }, { "hop": 5, "ip": "mx1.digitalnova.at", "rtt_ms": 43.218 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.384ms ", " 1: _gateway 0.489ms ", " 2: sox-pn.sox.rs 0.429ms ", " 3: 2001:7f8:1e:8::3d 0.681ms asymm 2 ", " 4: 2001:67c:128c::699 23.615ms asymm 5 ", " 5: mx1.digitalnova.at 43.218ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a0e:a500:1:1::102", "host": "mx2.digitalnova.at", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.28, "avg": 41.359, "max": 41.408 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.322, "avg": 41.357, "max": 41.374 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.471, 0.424 ], "stars": 0, "raw": "2a09:ab81::1 0.471 ms 0.424 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.504, 0.477 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.504 ms 0.477 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.449, 0.421 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.449 ms 0.421 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 25.252, 25.21 ], "stars": 0, "raw": "2001:67c:128c::699 25.252 ms 25.210 ms" }, { "hop": 5, "ip": "2a0e:a500:1:1::102", "rtts_ms": [ 42.773, 41.233 ], "stars": 0, "raw": "2a0e:a500:1:1::102 42.773 ms !X 41.233 ms !X" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.6, "rtt_worst": 8.1, "stdev": 2.4 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 22.9, "rtt_worst": 27.4, "stdev": 1.4 }, { "hop": 5, "ip": "2a0e:a500:1:1::102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.5, "rtt_best": 41.5, "rtt_worst": 41.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.505 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.281 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.527 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.473 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.698 }, { "hop": 5, "ip": "mx2.digitalnova.at", "rtt_ms": 41.586 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.505ms ", " 1: _gateway 0.281ms ", " 2: sox-pn.sox.rs 0.527ms ", " 3: 2001:7f8:1e:8::3d 0.473ms asymm 2 ", " 4: 2001:67c:128c::699 24.698ms asymm 5 ", " 5: mx2.digitalnova.at 41.586ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a0e:a500:1:2::1001", "host": "www.digitalnova.net", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.769, "avg": 42.832, "max": 42.892 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.777, "avg": 42.808, "max": 42.86 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.248, 0.202 ], "stars": 0, "raw": "2a09:ab81::1 0.248 ms 0.202 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.459, 0.424 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.459 ms 0.424 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.389, 0.359 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.389 ms 0.359 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.679, 22.621 ], "stars": 0, "raw": "2001:67c:128c::699 22.679 ms 22.621 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a0e:a500:1:2::1001", "rtts_ms": [ 42.949 ], "stars": 1, "raw": "* 2a0e:a500:1:2::1001 42.949 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.3, "rtt_worst": 20.5, "stdev": 6.3 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 24.4, "rtt_worst": 25.0, "stdev": 0.2 }, { "hop": 5, "ip": "2a0e:a500:1:2::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.0, "rtt_best": 42.8, "rtt_worst": 43.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.439 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.377 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.409 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.672 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.883 }, { "hop": 5, "ip": "2a0e:a500:1:2::1001", "rtt_ms": 44.06 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: _gateway 0.439ms ", " 1: _gateway 0.377ms ", " 2: sox-pn.sox.rs 0.409ms ", " 3: 2001:7f8:1e:8::3d 0.672ms asymm 2 ", " 4: 2001:67c:128c::699 24.883ms asymm 5 ", " 5: 2a0e:a500:1:2::1001 44.060ms reached", " Resume: pmtu 1500 hops 5 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 43.79582405090332 }, { "port": 80, "open": true, "rtt_ms": 43.87617111206055 } ], "classification": "open" }, { "ip": "2a0e:a500:1:2::1002", "host": "www.digitalnova.net", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.797, "avg": 42.851, "max": 42.889 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.793, "avg": 42.878, "max": 42.968 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.228, 0.188 ], "stars": 0, "raw": "2a09:ab81::1 0.228 ms 0.188 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.208, 0.204 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.208 ms 0.204 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.418, 0.361 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.418 ms 0.361 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.753, 22.633 ], "stars": 0, "raw": "2001:67c:128c::699 22.753 ms 22.633 ms" }, { "hop": 5, "ip": "2a0e:a500:1:2::1002", "rtts_ms": [ 41.253 ], "stars": 1, "raw": "2a0e:a500:1:2::1002 41.253 ms *" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 0.6, "rtt_worst": 13.8, "stdev": 4.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.6, "rtt_best": 24.4, "rtt_worst": 164.2, "stdev": 44.1 }, { "hop": 5, "ip": "2a0e:a500:1:2::1002", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.0, "rtt_best": 42.8, "rtt_worst": 43.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.314 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.471 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.318 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.712 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.405 }, { "hop": 5, "ip": "2a0e:a500:1:2::1002", "rtt_ms": 45.479 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: _gateway 0.314ms ", " 1: _gateway 0.471ms ", " 2: sox-pn.sox.rs 0.318ms ", " 3: 2001:7f8:1e:8::3d 0.712ms asymm 2 ", " 4: 2001:67c:128c::699 24.405ms asymm 5 ", " 5: 2a0e:a500:1:2::1002 45.479ms reached", " Resume: pmtu 1500 hops 5 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 43.29204559326172 }, { "port": 80, "open": true, "rtt_ms": 43.672800064086914 } ], "classification": "open" }, { "ip": "2a0e:a500:1:2::1003", "host": "www.digitalnova.net", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.663, "avg": 43.7, "max": 43.766 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.705, "avg": 43.754, "max": 43.813 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.261, 0.217 ], "stars": 0, "raw": "2a09:ab81::1 0.261 ms 0.217 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.215, 0.19 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.215 ms 0.190 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.389, 0.337 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.389 ms 0.337 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.18, 22.695 ], "stars": 0, "raw": "2001:67c:128c::699 24.180 ms 22.695 ms" }, { "hop": 5, "ip": "2a0e:a500:1:2::1003", "rtts_ms": [ 42.811 ], "stars": 1, "raw": "2a0e:a500:1:2::1003 42.811 ms *" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 0.3, "rtt_worst": 21.7, "stdev": 6.7 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.5, "rtt_best": 22.9, "rtt_worst": 216.3, "stdev": 61.1 }, { "hop": 5, "ip": "2a0e:a500:1:2::1003", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.9, "rtt_best": 43.7, "rtt_worst": 44.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.601 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.513 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.611 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.586 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.769 }, { "hop": 5, "ip": "2a0e:a500:1:2::1003", "rtt_ms": 43.698 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: _gateway 0.601ms ", " 1: _gateway 0.513ms ", " 2: sox-pn.sox.rs 0.611ms ", " 3: 2001:7f8:1e:8::3d 0.586ms asymm 2 ", " 4: 2001:67c:128c::699 24.769ms asymm 5 ", " 5: 2a0e:a500:1:2::1003 43.698ms reached", " Resume: pmtu 1500 hops 5 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 45.53413391113281 }, { "port": 80, "open": true, "rtt_ms": 41.631221771240234 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 45.273, "avg": 45.284, "max": 45.298 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 45.273, "avg": 45.33, "max": 45.465 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.269, 0.227 ], "stars": 0, "raw": "2a09:ab81::1 0.269 ms 0.227 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.285, 0.261 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.285 ms 0.261 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 11.482, 11.438 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 11.482 ms 11.438 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.647, 24.309 ], "stars": 0, "raw": "2001:67c:128c::699 22.647 ms 24.309 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a0e:a500:1:1::101", "rtts_ms": [ 41.403, 43.569 ], "stars": 0, "raw": "2a0e:a500:1:1::101 41.403 ms !X 43.569 ms !X", "asn": 212950, "asname": "DIGITALNOVA - digitalnova GmbH, AT", "ptr": "mx1.digitalnova.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.3, "rtt_worst": 17.4, "stdev": 5.4, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.5, "rtt_worst": 10.1, "stdev": 3.0, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.5, "rtt_worst": 25.0, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2a0e:a500:1:1::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.4, "rtt_best": 45.3, "rtt_worst": 45.6, "stdev": 0.1, "asn": 212950, "asname": "DIGITALNOVA - digitalnova GmbH, AT", "ptr": "mx1.digitalnova.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.384 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.489 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.429 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.681 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.615 }, { "hop": 5, "ip": "mx1.digitalnova.at", "rtt_ms": 43.218 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.384ms ", " 1: _gateway 0.489ms ", " 2: sox-pn.sox.rs 0.429ms ", " 3: 2001:7f8:1e:8::3d 0.681ms asymm 2 ", " 4: 2001:67c:128c::699 23.615ms asymm 5 ", " 5: mx1.digitalnova.at 43.218ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 212950, "origin_asname": "DIGITALNOVA - digitalnova GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:263::3", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:31Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 13] Permission denied", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 13] Permission denied" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0e:a500::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" }, { "prefix": "2a0e:a500:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" }, { "prefix": "2001:678:1040::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DOTCOM-NET1", "org": null, "category": "PI" }, { "prefix": "2a0e:a500:2::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a0e:a500::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0e:a500:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212950, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:678:1040::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:a500:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212950, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 214076, "holder": "ECKER Michael Ecker", "prefixes_v6": [ "2a0e:8f02:f071::/48", "2a0e:8f02:2080::/48", "2a0e:8f02:2081::/48" ], "trace_only": false, "primary_target_ip": "2a0e:8f02:2080:100::10", "target_ip": "2a0e:8f02:2080:100::10", "target_host": "git.ecker.at", "target_source": "holder-derived", "targets": [ { "ip": "2a0e:8f02:2080:100::10", "host": "git.ecker.at", "source": "holder-derived", "prefix": "2a0e:8f02:2080::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.358, 0.345 ], "stars": 0, "raw": "2a09:ab81::1 0.358 ms 0.345 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.17, 0.19 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.170 ms 0.190 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.361, 0.338 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.361 ms 0.338 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.051, 24.029 ], "stars": 0, "raw": "2001:67c:128c::699 24.051 ms 24.029 ms" }, { "hop": 5, "ip": "2001:67c:128c::39e", "rtts_ms": [ 26.907, 25.135 ], "stars": 0, "raw": "2001:67c:128c::39e 26.907 ms 25.135 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a12:3200:f000::222", "rtts_ms": [ 38.198, 36.663 ], "stars": 0, "raw": "2a12:3200:f000::222 38.198 ms 36.663 ms" }, { "hop": 9, "ip": "2001:7f8:17::cb39:1", "rtts_ms": [ 34.763, 36.27 ], "stars": 0, "raw": "2001:7f8:17::cb39:1 34.763 ms 36.270 ms" }, { "hop": 10, "ip": "2a06:a005:5b8:a25::9", "rtts_ms": [ 38.957, 38.972 ], "stars": 0, "raw": "2a06:a005:5b8:a25::9 38.957 ms 38.972 ms" }, { "hop": 11, "ip": "2a06:a005:5b8:a25::77", "rtts_ms": [ 35.486, 37.054 ], "stars": 0, "raw": "2a06:a005:5b8:a25::77 35.486 ms 37.054 ms" }, { "hop": 12, "ip": "2602:fa7e:21::9", "rtts_ms": [ 39.019, 37.733 ], "stars": 0, "raw": "2602:fa7e:21::9 39.019 ms 37.733 ms" }, { "hop": 13, "ip": "2a0c:9a40:2421::2", "rtts_ms": [ 36.481, 35.991 ], "stars": 0, "raw": "2a0c:9a40:2421::2 36.481 ms 35.991 ms" }, { "hop": 14, "ip": "2a0e:8f02:2081:1::1", "rtts_ms": [ 38.921, 37.365 ], "stars": 0, "raw": "2a0e:8f02:2081:1::1 38.921 ms !N 37.365 ms !N" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 2.9, "stdev": 0.8 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.8, "rtt_worst": 23.9, "stdev": 0.3 }, { "hop": 5, "ip": "2001:67c:128c::39e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.2, "rtt_worst": 25.2, "stdev": 0.3 }, { "hop": 8, "ip": "2a12:3200:f000::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.9, "rtt_best": 36.8, "rtt_worst": 37.1, "stdev": 0.1 }, { "hop": 9, "ip": "2001:7f8:17::cb39:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.0, "rtt_best": 34.9, "rtt_worst": 35.2, "stdev": 0.1 }, { "hop": 10, "ip": "2a06:a005:5b8:a25::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.6, "rtt_best": 37.5, "rtt_worst": 37.8, "stdev": 0.1 }, { "hop": 11, "ip": "2a06:a005:5b8:a25::77", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.7, "rtt_best": 35.6, "rtt_worst": 35.9, "stdev": 0.1 }, { "hop": 12, "ip": "2602:fa7e:21::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.0, "rtt_best": 37.6, "rtt_worst": 38.7, "stdev": 0.3 }, { "hop": 13, "ip": "2a0c:9a40:2421::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.7, "rtt_best": 36.3, "rtt_worst": 89.0, "stdev": 16.6 }, { "hop": 14, "ip": "2a0e:8f02:2081:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.7, "rtt_best": 37.5, "rtt_worst": 50.5, "stdev": 4.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.455 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.34 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.414 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.546 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.456 }, { "hop": 5, "ip": "2001:67c:128c::39e", "rtt_ms": 26.023 }, { "hop": 8, "ip": "2a12:3200:f000::222", "rtt_ms": 36.868 }, { "hop": 9, "ip": "lonap0.rt0-thn.lhr01.gb.pdx.net.uk", "rtt_ms": 36.705 }, { "hop": 10, "ip": "2a06:a005:5b8:a25::9", "rtt_ms": 39.212 }, { "hop": 11, "ip": "2a06:a005:5b8:a25::77", "rtt_ms": 35.627 }, { "hop": 12, "ip": "eth0.edge-fra1.ntt-fra1.de.route64.org", "rtt_ms": 37.867 }, { "hop": 13, "ip": "2a0c:9a40:2421::2", "rtt_ms": 36.562 }, { "hop": 14, "ip": "defra1.ecker.at", "rtt_ms": 39.228 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: _gateway 0.455ms ", " 1: _gateway 0.340ms ", " 2: sox-pn.sox.rs 0.414ms ", " 3: 2001:7f8:1e:8::3d 0.546ms asymm 2 ", " 4: 2001:67c:128c::699 24.456ms asymm 5 ", " 5: 2001:67c:128c::39e 26.023ms asymm 4 ", " 6: no reply", " 7: no reply", " 8: 2a12:3200:f000::222 36.868ms asymm 5 ", " 9: lonap0.rt0-thn.lhr01.gb.pdx.net.uk 36.705ms ", "10: 2a06:a005:5b8:a25::9 39.212ms asymm 6 ", "11: 2a06:a005:5b8:a25::77 35.627ms asymm 5 ", "12: eth0.edge-fra1.ntt-fra1.de.route64.org 37.867ms asymm 6 ", "13: 2a0c:9a40:2421::2 36.562ms asymm 6 ", "14: defra1.ecker.at 39.228ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "classification": "all_blocked" }, { "ip": "2a0e:8f02:2081:1::11", "host": "ns1.ecker.at", "source": "holder-derived", "prefix": "2a0e:8f02:2081::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.479, "avg": 41.277, "max": 52.315 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.475, "avg": 37.525, "max": 37.599 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.241, 0.173 ], "stars": 0, "raw": "2a09:ab81::1 0.241 ms 0.173 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.219, 0.196 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.219 ms 0.196 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.662, 0.572 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.662 ms 0.572 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.414, 22.813 ], "stars": 0, "raw": "2001:67c:128c::699 24.414 ms 22.813 ms" }, { "hop": 5, "ip": "2001:67c:128c::39e", "rtts_ms": [ 27.276, 27.526 ], "stars": 0, "raw": "2001:67c:128c::39e 27.276 ms 27.526 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a12:3200:f000::222", "rtts_ms": [ 38.259, 38.246 ], "stars": 0, "raw": "2a12:3200:f000::222 38.259 ms 38.246 ms" }, { "hop": 9, "ip": "2001:7f8:17::cb39:1", "rtts_ms": [ 34.891, 36.374 ], "stars": 0, "raw": "2001:7f8:17::cb39:1 34.891 ms 36.374 ms" }, { "hop": 10, "ip": "2a06:a005:5b8:a25::9", "rtts_ms": [ 37.427, 37.413 ], "stars": 0, "raw": "2a06:a005:5b8:a25::9 37.427 ms 37.413 ms" }, { "hop": 11, "ip": "2a06:a005:5b8:a25::77", "rtts_ms": [ 37.209 ], "stars": 1, "raw": "2a06:a005:5b8:a25::77 37.209 ms *" }, { "hop": 12, "ip": "2602:fa7e:21::9", "rtts_ms": [ 39.383, 39.081 ], "stars": 0, "raw": "2602:fa7e:21::9 39.383 ms 39.081 ms" }, { "hop": 13, "ip": "2a0c:9a40:2421::2", "rtts_ms": [ 37.744, 36.238 ], "stars": 0, "raw": "2a0c:9a40:2421::2 37.744 ms 36.238 ms" }, { "hop": 14, "ip": "2a0e:8f02:2081:1::11", "rtts_ms": [ 35.888, 37.346 ], "stars": 0, "raw": "2a0e:8f02:2081:1::11 35.888 ms 37.346 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.5, "rtt_worst": 6.5, "stdev": 1.9 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 22.8, "rtt_worst": 38.9, "stdev": 5.0 }, { "hop": 5, "ip": "2001:67c:128c::39e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.4, "rtt_worst": 25.4, "stdev": 0.3 }, { "hop": 8, "ip": "2a12:3200:f000::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.9, "rtt_best": 36.8, "rtt_worst": 37.0, "stdev": 0.1 }, { "hop": 9, "ip": "2001:7f8:17::cb39:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.0, "rtt_best": 34.8, "rtt_worst": 35.1, "stdev": 0.1 }, { "hop": 10, "ip": "2a06:a005:5b8:a25::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.6, "rtt_best": 37.5, "rtt_worst": 37.8, "stdev": 0.1 }, { "hop": 11, "ip": "2a06:a005:5b8:a25::77", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.7, "rtt_best": 35.6, "rtt_worst": 36.3, "stdev": 0.2 }, { "hop": 12, "ip": "2602:fa7e:21::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.8, "rtt_best": 37.6, "rtt_worst": 38.0, "stdev": 0.1 }, { "hop": 13, "ip": "2a0c:9a40:2421::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.3, "rtt_best": 36.2, "rtt_worst": 36.6, "stdev": 0.1 }, { "hop": 14, "ip": "2a0e:8f02:2081:1::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.0, "rtt_best": 37.5, "rtt_worst": 42.0, "stdev": 1.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 1.157 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.356 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.353 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.726 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 25.039 }, { "hop": 5, "ip": "2001:67c:128c::39e", "rtt_ms": 25.909 }, { "hop": 8, "ip": "2a12:3200:f000::222", "rtt_ms": 36.957 }, { "hop": 9, "ip": "lonap0.rt0-thn.lhr01.gb.pdx.net.uk", "rtt_ms": 36.468 }, { "hop": 10, "ip": "2a06:a005:5b8:a25::9", "rtt_ms": 37.62 }, { "hop": 11, "ip": "2a06:a005:5b8:a25::77", "rtt_ms": 37.18 }, { "hop": 12, "ip": "eth0.edge-fra1.ntt-fra1.de.route64.org", "rtt_ms": 39.513 }, { "hop": 13, "ip": "2a0c:9a40:2421::2", "rtt_ms": 38.001 }, { "hop": 14, "ip": "ns1.ecker.at", "rtt_ms": 37.575 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: _gateway 1.157ms ", " 1: _gateway 0.356ms ", " 2: sox-pn.sox.rs 0.353ms ", " 3: 2001:7f8:1e:8::3d 0.726ms asymm 2 ", " 4: 2001:67c:128c::699 25.039ms asymm 5 ", " 5: 2001:67c:128c::39e 25.909ms asymm 4 ", " 6: no reply", " 7: no reply", " 8: 2a12:3200:f000::222 36.957ms asymm 5 ", " 9: lonap0.rt0-thn.lhr01.gb.pdx.net.uk 36.468ms ", "10: 2a06:a005:5b8:a25::9 37.620ms asymm 6 ", "11: 2a06:a005:5b8:a25::77 37.180ms asymm 5 ", "12: eth0.edge-fra1.ntt-fra1.de.route64.org 39.513ms asymm 6 ", "13: 2a0c:9a40:2421::2 38.001ms asymm 6 ", "14: ns1.ecker.at 37.575ms reached", " Resume: pmtu 1500 hops 14 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 37.64629364013672 }, { "port": 80, "open": true, "rtt_ms": 37.64605522155762 } ], "classification": "open" }, { "ip": "2a0e:8f02:2081:2::11", "host": "ns2.ecker.at", "source": "holder-derived", "prefix": "2a0e:8f02:2081::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.627, "avg": 37.751, "max": 37.808 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.593, "avg": 65.899, "max": 150.479 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.426, 0.354 ], "stars": 0, "raw": "2a09:ab81::1 0.426 ms 0.354 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.231, 0.21 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.231 ms 0.210 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.363, 0.377 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.363 ms 0.377 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 23.088, 23.066 ], "stars": 0, "raw": "2001:67c:128c::699 23.088 ms 23.066 ms" }, { "hop": 5, "ip": "2001:67c:128c::39e", "rtts_ms": [ 24.351, 24.357 ], "stars": 0, "raw": "2001:67c:128c::39e 24.351 ms 24.357 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a12:3200:f000::222", "rtts_ms": [ 38.278, 38.256 ], "stars": 0, "raw": "2a12:3200:f000::222 38.278 ms 38.256 ms" }, { "hop": 9, "ip": "2001:7f8:17::cb39:1", "rtts_ms": [ 34.806, 34.781 ], "stars": 0, "raw": "2001:7f8:17::cb39:1 34.806 ms 34.781 ms" }, { "hop": 10, "ip": "2a06:a005:5b8:a25::9", "rtts_ms": [ 37.416, 39.03 ], "stars": 0, "raw": "2a06:a005:5b8:a25::9 37.416 ms 39.030 ms" }, { "hop": 11, "ip": "2a06:a005:5b8:a25::77", "rtts_ms": [ 35.456 ], "stars": 1, "raw": "* 2a06:a005:5b8:a25::77 35.456 ms" }, { "hop": 12, "ip": "2602:fa7e:21::9", "rtts_ms": [ 37.723, 37.899 ], "stars": 0, "raw": "2602:fa7e:21::9 37.723 ms 37.899 ms" }, { "hop": 13, "ip": "2a0c:9a40:2421::2", "rtts_ms": [ 36.293, 37.672 ], "stars": 0, "raw": "2a0c:9a40:2421::2 36.293 ms 37.672 ms" }, { "hop": 14, "ip": "2a0e:8f02:2081:1::1", "rtts_ms": [ 35.833, 38.403 ], "stars": 0, "raw": "2a0e:8f02:2081:1::1 35.833 ms 38.403 ms" }, { "hop": 15, "ip": "2a0e:8f02:2081:2::11", "rtts_ms": [ 39.659, 37.732 ], "stars": 0, "raw": "2a0e:8f02:2081:2::11 39.659 ms 37.732 ms" } ], "last_responsive_hop": 15, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 2.1, "stdev": 0.5 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 24.5, "rtt_worst": 24.9, "stdev": 0.1 }, { "hop": 5, "ip": "2001:67c:128c::39e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 25.6, "rtt_worst": 26.6, "stdev": 0.3 }, { "hop": 8, "ip": "2a12:3200:f000::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.5, "rtt_best": 38.4, "rtt_worst": 38.6, "stdev": 0.1 }, { "hop": 9, "ip": "2001:7f8:17::cb39:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.5, "rtt_best": 36.5, "rtt_worst": 36.6, "stdev": 0.0 }, { "hop": 10, "ip": "2a06:a005:5b8:a25::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.2, "rtt_best": 39.1, "rtt_worst": 39.4, "stdev": 0.1 }, { "hop": 11, "ip": "2a06:a005:5b8:a25::77", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.3, "rtt_best": 37.2, "rtt_worst": 37.4, "stdev": 0.1 }, { "hop": 12, "ip": "2602:fa7e:21::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.6, "rtt_best": 39.4, "rtt_worst": 39.8, "stdev": 0.1 }, { "hop": 13, "ip": "2a0c:9a40:2421::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.9, "rtt_best": 37.8, "rtt_worst": 38.1, "stdev": 0.1 }, { "hop": 14, "ip": "2a0e:8f02:2081:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.6, "rtt_best": 37.5, "rtt_worst": 37.7, "stdev": 0.1 }, { "hop": 15, "ip": "2a0e:8f02:2081:2::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.8, "rtt_best": 37.7, "rtt_worst": 37.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.376 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.485 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.331 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.609 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.361 }, { "hop": 5, "ip": "2001:67c:128c::39e", "rtt_ms": 25.199 }, { "hop": 8, "ip": "2a12:3200:f000::222", "rtt_ms": 38.542 }, { "hop": 9, "ip": "lonap0.rt0-thn.lhr01.gb.pdx.net.uk", "rtt_ms": 34.932 }, { "hop": 10, "ip": "2a06:a005:5b8:a25::9", "rtt_ms": 37.62 }, { "hop": 11, "ip": "2a06:a005:5b8:a25::77", "rtt_ms": 35.635 }, { "hop": 12, "ip": "eth0.edge-fra1.ntt-fra1.de.route64.org", "rtt_ms": 39.507 }, { "hop": 13, "ip": "2a0c:9a40:2421::2", "rtt_ms": 36.284 }, { "hop": 14, "ip": "defra1.ecker.at", "rtt_ms": 36.026 }, { "hop": 15, "ip": "ns2.ecker.at", "rtt_ms": 39.43 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: _gateway 0.376ms ", " 1: _gateway 0.485ms ", " 2: sox-pn.sox.rs 0.331ms ", " 3: 2001:7f8:1e:8::3d 0.609ms asymm 2 ", " 4: 2001:67c:128c::699 23.361ms asymm 5 ", " 5: 2001:67c:128c::39e 25.199ms asymm 4 ", " 6: no reply", " 7: no reply", " 8: 2a12:3200:f000::222 38.542ms asymm 5 ", " 9: lonap0.rt0-thn.lhr01.gb.pdx.net.uk 34.932ms ", "10: 2a06:a005:5b8:a25::9 37.620ms asymm 6 ", "11: 2a06:a005:5b8:a25::77 35.635ms asymm 5 ", "12: eth0.edge-fra1.ntt-fra1.de.route64.org 39.507ms asymm 6 ", "13: 2a0c:9a40:2421::2 36.284ms asymm 6 ", "14: defra1.ecker.at 36.026ms asymm 6 ", "15: ns2.ecker.at 39.430ms reached", " Resume: pmtu 1500 hops 15 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 37.876129150390625 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 37.87398338317871 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.358, 0.345 ], "stars": 0, "raw": "2a09:ab81::1 0.358 ms 0.345 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.17, 0.19 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.170 ms 0.190 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.361, 0.338 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.361 ms 0.338 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 24.051, 24.029 ], "stars": 0, "raw": "2001:67c:128c::699 24.051 ms 24.029 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:67c:128c::39e", "rtts_ms": [ 26.907, 25.135 ], "stars": 0, "raw": "2001:67c:128c::39e 26.907 ms 25.135 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a12:3200:f000::222", "rtts_ms": [ 38.198, 36.663 ], "stars": 0, "raw": "2a12:3200:f000::222 38.198 ms 36.663 ms", "asn": 6204, "asname": "ZET-NET - INTERKVM HOST SRL, RO", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:7f8:17::cb39:1", "rtts_ms": [ 34.763, 36.27 ], "stars": 0, "raw": "2001:7f8:17::cb39:1 34.763 ms 36.270 ms", "asn": null, "asname": "NA", "ptr": "lonap0.rt0-thn.lhr01.gb.pdx.net.uk", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a06:a005:5b8:a25::9", "rtts_ms": [ 38.957, 38.972 ], "stars": 0, "raw": "2a06:a005:5b8:a25::9 38.957 ms 38.972 ms", "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a06:a005:5b8:a25::77", "rtts_ms": [ 35.486, 37.054 ], "stars": 0, "raw": "2a06:a005:5b8:a25::77 35.486 ms 37.054 ms", "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2602:fa7e:21::9", "rtts_ms": [ 39.019, 37.733 ], "stars": 0, "raw": "2602:fa7e:21::9 39.019 ms 37.733 ms", "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": "eth0.edge-fra1.ntt-fra1.de.route64.org", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a0c:9a40:2421::2", "rtts_ms": [ 36.481, 35.991 ], "stars": 0, "raw": "2a0c:9a40:2421::2 36.481 ms 35.991 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a0e:8f02:2081:1::1", "rtts_ms": [ 38.921, 37.365 ], "stars": 0, "raw": "2a0e:8f02:2081:1::1 38.921 ms !N 37.365 ms !N", "asn": 214076, "asname": "ECKER - Michael Ecker, AT", "ptr": "defra1.ecker.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 2.9, "stdev": 0.8, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.8, "rtt_worst": 23.9, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2001:67c:128c::39e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.2, "rtt_worst": 25.2, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a12:3200:f000::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.9, "rtt_best": 36.8, "rtt_worst": 37.1, "stdev": 0.1, "asn": 6204, "asname": "ZET-NET - INTERKVM HOST SRL, RO", "ptr": null }, { "hop": 9, "ip": "2001:7f8:17::cb39:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.0, "rtt_best": 34.9, "rtt_worst": 35.2, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "lonap0.rt0-thn.lhr01.gb.pdx.net.uk" }, { "hop": 10, "ip": "2a06:a005:5b8:a25::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.6, "rtt_best": 37.5, "rtt_worst": 37.8, "stdev": 0.1, "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": null }, { "hop": 11, "ip": "2a06:a005:5b8:a25::77", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.7, "rtt_best": 35.6, "rtt_worst": 35.9, "stdev": 0.1, "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": null }, { "hop": 12, "ip": "2602:fa7e:21::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.0, "rtt_best": 37.6, "rtt_worst": 38.7, "stdev": 0.3, "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": "eth0.edge-fra1.ntt-fra1.de.route64.org" }, { "hop": 13, "ip": "2a0c:9a40:2421::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.7, "rtt_best": 36.3, "rtt_worst": 89.0, "stdev": 16.6, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 14, "ip": "2a0e:8f02:2081:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.7, "rtt_best": 37.5, "rtt_worst": 50.5, "stdev": 4.3, "asn": 214076, "asname": "ECKER - Michael Ecker, AT", "ptr": "defra1.ecker.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.455 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.34 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.414 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.546 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.456 }, { "hop": 5, "ip": "2001:67c:128c::39e", "rtt_ms": 26.023 }, { "hop": 8, "ip": "2a12:3200:f000::222", "rtt_ms": 36.868 }, { "hop": 9, "ip": "lonap0.rt0-thn.lhr01.gb.pdx.net.uk", "rtt_ms": 36.705 }, { "hop": 10, "ip": "2a06:a005:5b8:a25::9", "rtt_ms": 39.212 }, { "hop": 11, "ip": "2a06:a005:5b8:a25::77", "rtt_ms": 35.627 }, { "hop": 12, "ip": "eth0.edge-fra1.ntt-fra1.de.route64.org", "rtt_ms": 37.867 }, { "hop": 13, "ip": "2a0c:9a40:2421::2", "rtt_ms": 36.562 }, { "hop": 14, "ip": "defra1.ecker.at", "rtt_ms": 39.228 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: _gateway 0.455ms ", " 1: _gateway 0.340ms ", " 2: sox-pn.sox.rs 0.414ms ", " 3: 2001:7f8:1e:8::3d 0.546ms asymm 2 ", " 4: 2001:67c:128c::699 24.456ms asymm 5 ", " 5: 2001:67c:128c::39e 26.023ms asymm 4 ", " 6: no reply", " 7: no reply", " 8: 2a12:3200:f000::222 36.868ms asymm 5 ", " 9: lonap0.rt0-thn.lhr01.gb.pdx.net.uk 36.705ms ", "10: 2a06:a005:5b8:a25::9 39.212ms asymm 6 ", "11: 2a06:a005:5b8:a25::77 35.627ms asymm 5 ", "12: eth0.edge-fra1.ntt-fra1.de.route64.org 37.867ms asymm 6 ", "13: 2a0c:9a40:2421::2 36.562ms asymm 6 ", "14: defra1.ecker.at 39.228ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "origin_asn": 214076, "origin_asname": "ECKER - Michael Ecker, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:8f02:2081:1::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a0e:8f02:2081:1::1" ], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 13, "last_te_ip": "2a0c:9a40:2421::2", "reached_target": false, "verdict": "pmtud_silent", "explanation": "No router on the path returned ICMPv6 Type 2 to our 1500-byte probes, even though Time-Exceeded responses got back through hop 13 (2a0c:9a40:2421::2). The MTU constraint exists past hop 13, and its Type 2 messages are not reaching us -- either they are being filtered on the return path, or the constraint router doesn't generate Type 2.", "break_after_ip": "2a0c:9a40:2421::2", "break_after_ttl": 13 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2001:7f8:1e:8::3a" }, { "ttl": 3, "result": "time_exceeded", "from": "2001:7f8:1e:8::3d" }, { "ttl": 4, "result": "time_exceeded", "from": "2001:67c:128c::699" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:67c:128c::39e" }, { "ttl": 6, "result": "no_response" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "time_exceeded", "from": "2a12:3200:f000::222" }, { "ttl": 9, "result": "time_exceeded", "from": "2001:7f8:17::cb39:1" }, { "ttl": 10, "result": "time_exceeded", "from": "2a06:a005:5b8:a25::9" }, { "ttl": 11, "result": "time_exceeded", "from": "2a06:a005:5b8:a25::77" }, { "ttl": 12, "result": "time_exceeded", "from": "2602:fa7e:21::9" }, { "ttl": 13, "result": "time_exceeded", "from": "2a0c:9a40:2421::2" }, { "ttl": 14, "result": "no_response" }, { "ttl": 15, "result": "no_response" }, { "ttl": 16, "result": "no_response" }, { "ttl": 17, "result": "no_response" }, { "ttl": 18, "result": "no_response" }, { "ttl": 19, "result": "no_response" }, { "ttl": 20, "result": "no_response" } ], "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:57:25Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 101] Network is unreachable", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 101] Network is unreachable" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0e:8f02:f071::/48", "family": "v6", "status": "ASSIGNED", "netname": "AT-MICHAELECKER-20241001", "org": null, "category": "unknown" }, { "prefix": "2a0e:8f02:2080::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MICHAELECKER-20269213", "org": null, "category": "PA" }, { "prefix": "2a0e:8f02:2081::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MICHAELECKER-20269213", "org": null, "category": "PA" }, { "prefix": "44.30.94.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0e:8f02:f071::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:8f02:2080::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:8f02:2081::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 34927, 41051, 212895 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 214139, "holder": "PRIVATECOFFEE Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat", "prefixes_v6": [ "2a0c:b641:d10::/44" ], "trace_only": false, "primary_target_ip": "2a0c:b641:d10:117::1", "target_ip": "2a0c:b641:d10:117::1", "target_host": "private.coffee", "target_source": "dns-spf-host", "targets": [ { "ip": "2a0c:b641:d10:117::1", "host": "private.coffee", "source": "dns-spf-host", "prefix": "2a0c:b641:d10::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 50.342, "avg": 52.544, "max": 54.722 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 51.622, "avg": 54.674, "max": 57.586 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.228, 0.166 ], "stars": 0, "raw": "2a09:ab81::1 0.228 ms 0.166 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.25, 0.249 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.250 ms 0.249 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.526, 0.498 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.526 ms 0.498 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.664, 11.007 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.664 ms 11.007 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "rtts_ms": [ 26.988, 28.611 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b4 26.988 ms 28.611 ms" }, { "hop": 6, "ip": "2a02:2d8:0:3821:232a::1", "rtts_ms": [ 37.403, 37.374 ], "stars": 0, "raw": "2a02:2d8:0:3821:232a::1 37.403 ms 37.374 ms" }, { "hop": 7, "ip": "2a07:f9c0:babe:30::232", "rtts_ms": [ 29.858, 28.159 ], "stars": 0, "raw": "2a07:f9c0:babe:30::232 29.858 ms 28.159 ms" }, { "hop": 8, "ip": "2a0c:b640:ffff:100:120:7:128:132", "rtts_ms": [ 33.677, 30.504 ], "stars": 0, "raw": "2a0c:b640:ffff:100:120:7:128:132 33.677 ms 30.504 ms" }, { "hop": 9, "ip": "2001:7f8:f2:e1:a5:21:4139:1", "rtts_ms": [ 36.071, 30.682 ], "stars": 0, "raw": "2001:7f8:f2:e1:a5:21:4139:1 36.071 ms 30.682 ms" }, { "hop": 10, "ip": "2a0c:b641:d10:117::1", "rtts_ms": [ 51.608, 35.9 ], "stars": 0, "raw": "2a0c:b641:d10:117::1 51.608 ms 2001:7f8:f2:e1:a5:21:4139:1 35.900 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.3, "rtt_worst": 5.9, "stdev": 2.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.3, "rtt_worst": 8.1, "stdev": 2.6 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.7, "rtt_worst": 13.3, "stdev": 0.2 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.9, "rtt_best": 28.7, "rtt_worst": 29.1, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:2d8:0:3821:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.3, "rtt_best": 39.2, "rtt_worst": 39.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a07:f9c0:babe:30::232", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 29.8, "rtt_worst": 30.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a07:f9c0:8888:402::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.9, "rtt_best": 31.5, "rtt_worst": 34.9, "stdev": 1.7 }, { "hop": 9, "ip": "2a0c:b640:ffff:100:120:7:128:132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.4, "rtt_best": 31.8, "rtt_worst": 37.8, "stdev": 1.8 }, { "hop": 10, "ip": "2001:7f8:f2:e1:a5:21:4139:1", "loss_pct": 0.0, "sent": 10, 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"rtt_ms": 33.712 }, { "hop": 10, "ip": "as214139.fra.locix.network", "rtt_ms": 30.778 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: _gateway 0.514ms ", " 1: _gateway 0.423ms ", " 2: sox-pn.sox.rs 0.346ms ", " 3: 2001:7f8:1e:8::3d 0.602ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.207ms asymm 3 ", " 5: RT.TC2.AMS.NL.retn.net 27.199ms ", " 6: retn.r01.ams01.3winfra.com 39.162ms asymm 8 ", " 7: julia.ams11.3winfra.com 28.344ms asymm 6 ", " 8: ae1-501.as34872.ams11.3winfra.com 29.984ms ", " 9: 2a0c-b640-ffff-100-120-7-128-132.edge.isp.servpersosystems.net 33.712ms ", "10: as214139.fra.locix.network 30.778ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 51.06353759765625 }, { "port": 80, "open": true, "rtt_ms": 51.95927619934082 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 50.342, "avg": 52.544, "max": 54.722 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 51.622, "avg": 54.674, "max": 57.586 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.228, 0.166 ], "stars": 0, "raw": "2a09:ab81::1 0.228 ms 0.166 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.25, 0.249 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.250 ms 0.249 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.526, 0.498 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.526 ms 0.498 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.664, 11.007 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.664 ms 11.007 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "rtts_ms": [ 26.988, 28.611 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b4 26.988 ms 28.611 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.TC2.AMS.NL.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:2d8:0:3821:232a::1", "rtts_ms": [ 37.403, 37.374 ], "stars": 0, "raw": "2a02:2d8:0:3821:232a::1 37.403 ms 37.374 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "retn.r01.ams01.3winfra.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a07:f9c0:babe:30::232", "rtts_ms": [ 29.858, 28.159 ], "stars": 0, "raw": "2a07:f9c0:babe:30::232 29.858 ms 28.159 ms", "asn": 60144, "asname": "THREE-W-INFRA-AS - 3W Infra B.V., NL", "ptr": "julia.ams11.3winfra.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0c:b640:ffff:100:120:7:128:132", "rtts_ms": [ 33.677, 30.504 ], "stars": 0, "raw": "2a0c:b640:ffff:100:120:7:128:132 33.677 ms 30.504 ms", "asn": 34872, "asname": "Servperso_Systems - Sarah Rossius trading as Servperso Systems, BE", "ptr": "2a0c-b640-ffff-100-120-7-128-132.edge.isp.servpersosystems.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:7f8:f2:e1:a5:21:4139:1", "rtts_ms": [ 36.071, 30.682 ], "stars": 0, "raw": "2001:7f8:f2:e1:a5:21:4139:1 36.071 ms 30.682 ms", "asn": null, "asname": "NA", "ptr": "as214139.fra.locix.network", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a0c:b641:d10:117::1", "rtts_ms": [ 51.608, 35.9 ], "stars": 0, "raw": "2a0c:b641:d10:117::1 51.608 ms 2001:7f8:f2:e1:a5:21:4139:1 35.900 ms", "asn": 214139, "asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.3, "rtt_worst": 5.9, "stdev": 2.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.3, "rtt_worst": 8.1, "stdev": 2.6, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.7, "rtt_worst": 13.3, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.9, "rtt_best": 28.7, "rtt_worst": 29.1, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.TC2.AMS.NL.retn.net" }, { "hop": 6, "ip": "2a02:2d8:0:3821:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.3, "rtt_best": 39.2, "rtt_worst": 39.4, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "retn.r01.ams01.3winfra.com" }, { "hop": 7, "ip": "2a07:f9c0:babe:30::232", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 29.8, "rtt_worst": 30.1, "stdev": 0.1, "asn": 60144, "asname": "THREE-W-INFRA-AS - 3W Infra B.V., NL", "ptr": "julia.ams11.3winfra.com" }, { "hop": 8, "ip": "2a07:f9c0:8888:402::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.9, "rtt_best": 31.5, "rtt_worst": 34.9, "stdev": 1.7, "asn": 60144, "asname": "THREE-W-INFRA-AS - 3W Infra B.V., NL", "ptr": "ae1-501.as34872.ams11.3winfra.com" }, { "hop": 9, "ip": "2a0c:b640:ffff:100:120:7:128:132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.4, "rtt_best": 31.8, "rtt_worst": 37.8, "stdev": 1.8, "asn": 34872, "asname": "Servperso_Systems - Sarah Rossius trading as Servperso Systems, BE", "ptr": "2a0c-b640-ffff-100-120-7-128-132.edge.isp.servpersosystems.net" }, { "hop": 10, "ip": "2001:7f8:f2:e1:a5:21:4139:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 31.9, "rtt_worst": 37.6, "stdev": 2.2, "asn": null, "asname": "NA", "ptr": "as214139.fra.locix.network" }, { "hop": 11, "ip": "2a0c:b641:d10:117::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.5, "rtt_best": 48.3, "rtt_worst": 54.5, "stdev": 2.2, "asn": 214139, "asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.514 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.423 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.346 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.602 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.207 }, { "hop": 5, "ip": "RT.TC2.AMS.NL.retn.net", "rtt_ms": 27.199 }, { "hop": 6, "ip": "retn.r01.ams01.3winfra.com", "rtt_ms": 39.162 }, { "hop": 7, "ip": "julia.ams11.3winfra.com", "rtt_ms": 28.344 }, { "hop": 8, "ip": "ae1-501.as34872.ams11.3winfra.com", "rtt_ms": 29.984 }, { "hop": 9, "ip": "2a0c-b640-ffff-100-120-7-128-132.edge.isp.servpersosystems.net", "rtt_ms": 33.712 }, { "hop": 10, "ip": "as214139.fra.locix.network", "rtt_ms": 30.778 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: _gateway 0.514ms ", " 1: _gateway 0.423ms ", " 2: sox-pn.sox.rs 0.346ms ", " 3: 2001:7f8:1e:8::3d 0.602ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.207ms asymm 3 ", " 5: RT.TC2.AMS.NL.retn.net 27.199ms ", " 6: retn.r01.ams01.3winfra.com 39.162ms asymm 8 ", " 7: julia.ams11.3winfra.com 28.344ms asymm 6 ", " 8: ae1-501.as34872.ams11.3winfra.com 29.984ms ", " 9: 2a0c-b640-ffff-100-120-7-128-132.edge.isp.servpersosystems.net 33.712ms ", "10: as214139.fra.locix.network 30.778ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 51.06353759765625 }, { "port": 80, "open": true, "rtt_ms": 51.95927619934082 } ], "origin_asn": 214139, "origin_asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:f2:e1:a5:21:4139:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:56:59Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 146B already <= 1220B; nothing to shrink", "size_before": 146, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 146B already <= 1220B; nothing to shrink", "port": 80, "max_before": 146 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b641:d10::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-PRIVATECOFF-20240922", "org": null, "category": "PA" }, { "prefix": "195.20.104.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "IPX", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:b641:d10::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214139, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 214929, "holder": "LastResponse Lukas Wenzl trading as LastResponse", "prefixes_v6": [ "2a0b:4e07:39::/48", "2a13:9500:96::/48", "2a0f:85c1:cd5::/48", "2602:f9ba:b1::/48", "2a06:9f41:500::/40", "2a06:9f41:300::/40", "2a0f:85c1:c50::/44", "2a06:9f41:900::/40", "2a13:9500:63::/48" ], "trace_only": false, "primary_target_ip": "2a06:9f41:900::1", "target_ip": "2a06:9f41:900::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:9f41:900::1", "host": "(probe)", "source": "probe", "prefix": "2a06:9f41:900::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.206, "avg": 36.411, "max": 36.987 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.003, "avg": 36.101, "max": 36.206 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.227, 0.182 ], "stars": 0, "raw": "2a09:ab81::1 0.227 ms 0.182 ms" }, { "hop": 2, "ip": "2001:7f8:1e::62", "rtts_ms": [ 9.004, 8.979 ], "stars": 0, "raw": "2001:7f8:1e::62 9.004 ms 8.979 ms" }, { "hop": 3, "ip": "2a0c:9a40:1071::1", "rtts_ms": [ 37.53, 37.504 ], "stars": 0, "raw": "2a0c:9a40:1071::1 37.530 ms 37.504 ms" }, { "hop": 4, "ip": "2001:7f8:1::a505:2025:1", "rtts_ms": [ 36.271, 37.701 ], "stars": 0, "raw": "2001:7f8:1::a505:2025:1 36.271 ms 37.701 ms" }, { "hop": 5, "ip": "2a06:9f41:900::1", "rtts_ms": [ 33.859, 33.834 ], "stars": 0, "raw": "2a06:9f41:900::1 33.859 ms 33.834 ms" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::62", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.9, "rtt_worst": 9.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a0c:9a40:1071::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.2, "rtt_best": 36.1, "rtt_worst": 36.5, "stdev": 0.1 }, { "hop": 4, "ip": "2001:7f8:1::a505:2025:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.3, "rtt_best": 36.1, "rtt_worst": 36.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a06:9f41:900::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.3, "rtt_best": 36.2, "rtt_worst": 36.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.542 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.4 }, { "hop": 2, "ip": "2001:7f8:1e::62", "rtt_ms": 10.696 }, { "hop": 3, "ip": "2a0c:9a40:1071::1", "rtt_ms": 36.2 }, { "hop": 4, "ip": "amsix0.rt0-nik.ams01.nl.pdx.net.uk", "rtt_ms": 37.911 }, { "hop": 5, "ip": "2a06:9f41:900::1", "rtt_ms": 36.426 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: _gateway 0.542ms ", " 1: _gateway 0.400ms ", " 2: 2001:7f8:1e::62 10.696ms ", " 3: 2a0c:9a40:1071::1 36.200ms asymm 7 ", " 4: amsix0.rt0-nik.ams01.nl.pdx.net.uk 37.911ms asymm 6 ", " 5: 2a06:9f41:900::1 36.426ms reached", " Resume: pmtu 1500 hops 5 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 38.05732727050781 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 36.3461971282959 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.206, "avg": 36.411, "max": 36.987 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.003, "avg": 36.101, "max": 36.206 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.227, 0.182 ], "stars": 0, "raw": "2a09:ab81::1 0.227 ms 0.182 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::62", "rtts_ms": [ 9.004, 8.979 ], "stars": 0, "raw": "2001:7f8:1e::62 9.004 ms 8.979 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a0c:9a40:1071::1", "rtts_ms": [ 37.53, 37.504 ], "stars": 0, "raw": "2a0c:9a40:1071::1 37.530 ms 37.504 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:7f8:1::a505:2025:1", "rtts_ms": [ 36.271, 37.701 ], "stars": 0, "raw": "2001:7f8:1::a505:2025:1 36.271 ms 37.701 ms", "asn": null, "asname": "NA", "ptr": "amsix0.rt0-nik.ams01.nl.pdx.net.uk", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a06:9f41:900::1", "rtts_ms": [ 33.859, 33.834 ], "stars": 0, "raw": "2a06:9f41:900::1 33.859 ms 33.834 ms", "asn": 214929, "asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::62", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.9, "rtt_worst": 9.2, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2a0c:9a40:1071::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.2, "rtt_best": 36.1, "rtt_worst": 36.5, "stdev": 0.1, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 4, "ip": "2001:7f8:1::a505:2025:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.3, "rtt_best": 36.1, "rtt_worst": 36.5, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "amsix0.rt0-nik.ams01.nl.pdx.net.uk" }, { "hop": 5, "ip": "2a06:9f41:900::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.3, "rtt_best": 36.2, "rtt_worst": 36.5, "stdev": 0.1, "asn": 214929, "asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.542 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.4 }, { "hop": 2, "ip": "2001:7f8:1e::62", "rtt_ms": 10.696 }, { "hop": 3, "ip": "2a0c:9a40:1071::1", "rtt_ms": 36.2 }, { "hop": 4, "ip": "amsix0.rt0-nik.ams01.nl.pdx.net.uk", "rtt_ms": 37.911 }, { "hop": 5, "ip": "2a06:9f41:900::1", "rtt_ms": 36.426 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: _gateway 0.542ms ", " 1: _gateway 0.400ms ", " 2: 2001:7f8:1e::62 10.696ms ", " 3: 2a0c:9a40:1071::1 36.200ms asymm 7 ", " 4: amsix0.rt0-nik.ams01.nl.pdx.net.uk 37.911ms asymm 6 ", " 5: 2a06:9f41:900::1 36.426ms reached", " Resume: pmtu 1500 hops 5 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 38.05732727050781 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 36.3461971282959 } ], "origin_asn": 214929, "origin_asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2602:fa7e:17::14", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:48Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0b:4e07:39::/48", "family": "v6", "status": "ASSIGNED", "netname": "RekadeLTD", "org": null, "category": "unknown" }, { "prefix": "2a13:9500:96::/48", "family": "v6", "status": "ASSIGNED", "netname": "EU-FRA2-REKADE", "org": "Rekade LTD", "category": "unknown" }, { "prefix": "2a0f:85c1:cd5::/48", "family": "v6", "status": "ASSIGNED", "netname": "LastResponse", "org": null, "category": "unknown" }, { "prefix": "2602:f9ba:b1::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2a06:9f41:500::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-250726-2", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a06:9f41:300::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-250726", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a0f:85c1:c50::/44", "family": "v6", "status": "ASSIGNED", "netname": "EU-AMS1-LRSP", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a06:9f41:900::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-AMS-03082026", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a13:9500:63::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-IPv6", "org": null, "category": "unknown" }, { "prefix": "94.249.228.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "EU-NL1-LRSP", "org": "Lukas Wenzl trading as LastResponse", "category": "PA" } ] }, "rpki": { "summary": { "valid": 8, "invalid": 0, "not_found": 1, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2a0b:4e07:39::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:9500:96::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:cd5::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2602:f9ba:b1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "arin" }, { "asn": 393577, "prefix_len": 36, "maxLength": 128, "ta": "arin" } ] }, { "prefix": "2a06:9f41:500::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a06:9f41:300::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:c50::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 44, "maxLength": 44, "ta": "ripe" } ] }, { "prefix": "2a06:9f41:900::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a13:9500:63::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214834, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 215120, "holder": "Evolus-IX Evolus IT Solutions GmbH", "prefixes_v6": [ "2a07:cec0:4500::/48", "2a07:cec0:4600::/48", "2a0c:9a40:8570::/48", "2a12:bec4:19a0::/48", "2a12:bec4:19a3::/48", "2a12:bec4:19a1::/48", "2a12:bec4:19a4::/48", "2a07:cec4::/30", "2a07:cec0:5::/48", "2a12:bec4:19a2::/48", "2a12:bec4:19a5::/48" ], "trace_only": false, "primary_target_ip": "2a07:cec0:4500::1", "target_ip": "2a07:cec0:4500::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:cec0:4500::1", "host": "(probe)", "source": "probe", "prefix": "2a07:cec0:4500::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.162, "avg": 24.199, "max": 24.253 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.132, "avg": 24.193, "max": 24.256 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.222, 0.177 ], "stars": 0, "raw": "2a09:ab81::1 0.222 ms 0.177 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.216, 0.218 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.216 ms 0.218 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.352, 0.325 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.352 ms 0.325 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.087, 20.115 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.087 ms 20.115 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e092", "rtts_ms": [ 29.303, 30.905 ], "stars": 0, "raw": "2a02:2d8::57f5:e092 29.303 ms 30.905 ms" }, { "hop": 6, "ip": "2a07:cec0:4500::1", "rtts_ms": [ 25.628, 25.644 ], "stars": 0, "raw": "2a07:cec0:4500::1 25.628 ms 25.644 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.7, "stdev": 0.4 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.4, "rtt_worst": 26.2, "stdev": 8.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.5, "rtt_worst": 20.6, "stdev": 6.3 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e092", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 29.1, "rtt_worst": 29.2, "stdev": 0.1 }, { "hop": 6, "ip": "2a07:cec0:4500::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.2, "rtt_worst": 24.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.397 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.57 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.434 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.729 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.215 }, { "hop": 5, "ip": "RT.IPB.BER.DE.retn.net", "rtt_ms": 29.28 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.397ms ", " 1: _gateway 0.570ms ", " 2: sox-pn.sox.rs 0.434ms ", " 3: 2001:7f8:1e:8::3d 0.729ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.215ms asymm 3 ", " 5: RT.IPB.BER.DE.retn.net 29.280ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 25.960683822631836 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 25.59685707092285 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.162, "avg": 24.199, "max": 24.253 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.132, "avg": 24.193, "max": 24.256 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.222, 0.177 ], "stars": 0, "raw": "2a09:ab81::1 0.222 ms 0.177 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.216, 0.218 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.216 ms 0.218 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.352, 0.325 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.352 ms 0.325 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.087, 20.115 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.087 ms 20.115 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e092", "rtts_ms": [ 29.303, 30.905 ], "stars": 0, "raw": "2a02:2d8::57f5:e092 29.303 ms 30.905 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IPB.BER.DE.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a07:cec0:4500::1", "rtts_ms": [ 25.628, 25.644 ], "stars": 0, "raw": "2a07:cec0:4500::1 25.628 ms 25.644 ms", "asn": 215120, "asname": "Evolus-IX - Evolus IT Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.7, "stdev": 0.4, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.4, "rtt_worst": 26.2, "stdev": 8.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.5, "rtt_worst": 20.6, "stdev": 6.3, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.4, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e092", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 29.1, "rtt_worst": 29.2, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IPB.BER.DE.retn.net" }, { "hop": 6, "ip": "2a07:cec0:4500::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.2, "rtt_worst": 24.4, "stdev": 0.1, "asn": 215120, "asname": "Evolus-IX - Evolus IT Solutions GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.397 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.57 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.434 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.729 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.215 }, { "hop": 5, "ip": "RT.IPB.BER.DE.retn.net", "rtt_ms": 29.28 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.397ms ", " 1: _gateway 0.570ms ", " 2: sox-pn.sox.rs 0.434ms ", " 3: 2001:7f8:1e:8::3d 0.729ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.215ms asymm 3 ", " 5: RT.IPB.BER.DE.retn.net 29.280ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 25.960683822631836 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 25.59685707092285 } ], "origin_asn": 215120, "origin_asname": "Evolus-IX - Evolus IT Solutions GmbH, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:19:1:0:3:4850:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, 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"category": "unknown" }, { "prefix": "2a07:cec4::/30", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a07:cec0:5::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-CUST", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a2::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a5::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "89.126.226.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "IPbnb-LLC", "org": null, "category": "PA" }, { "prefix": "91.244.70.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "193.178.186.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "91.244.71.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "91.227.33.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "93.157.139.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "93.157.138.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "157.173.28.0/24", "family": "v4", "status": "LEGACY", "netname": "Evolus-IX", "org": "Evolus-IX DE", "category": "PI" } ] }, "rpki": { "summary": { "valid": 10, "invalid": 0, "not_found": 1, "unknown": 0, "total": 11 }, "prefixes": [ { "prefix": "2a07:cec0:4500::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a07:cec0:4600::/48", "state": "valid", "reason": "matched 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"Evolus", "url": "https://evolusfibre.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:21:5120" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 215120, "name": "Evolus", "url": "https://evolusfibre.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:21:5120" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 215120, "name": "Evolus", "url": "https://evolusfibre.com", "peering_policy": "Open", "member_type": "peering", "since": "2026-07-16T03:25:36Z", "ipv6": "2001:7f8:17e::131" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 215136, "holder": "Ryzehosting Finn Hess trading as Ryzehosting", "prefixes_v6": [ "2a06:1283:8d00::/40", "2a14:1ec1:1102::/48" ], "trace_only": false, "primary_target_ip": "2a06:1283:8d00:80::1", "target_ip": "2a06:1283:8d00:80::1", "target_host": "www.ryzehosting.com", "target_source": "holder-derived", "targets": [ { "ip": "2a06:1283:8d00:80::1", "host": "www.ryzehosting.com", "source": "holder-derived", "prefix": "2a06:1283:8d00::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.547, "avg": 30.631, "max": 30.685 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.589, "avg": 30.596, "max": 30.612 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.287, 0.236 ], "stars": 0, "raw": "2a09:ab81::1 0.287 ms 0.236 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.208, 0.261 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.208 ms 0.261 ms" }, { "hop": 3, "ip": "2001:470:1:6e5::1", "rtts_ms": [ 0.996, 1.376 ], "stars": 0, "raw": "2001:470:1:6e5::1 0.996 ms 1.376 ms" }, { "hop": 4, "ip": "2001:470:0:33f::2", "rtts_ms": [ 8.337, 8.62 ], "stars": 0, "raw": "2001:470:0:33f::2 8.337 ms 8.620 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 15.757, 15.388 ], "stars": 0, "raw": "2001:470:e:a7::1 15.757 ms 15.388 ms" }, { "hop": 7, "ip": "2001:470:e:1e::1", "rtts_ms": [ 21.285, 21.356 ], "stars": 0, "raw": "2001:470:e:1e::1 21.285 ms 21.356 ms" }, { "hop": 8, "ip": "2001:470:e:38::1", "rtts_ms": [ 26.786 ], "stars": 1, "raw": "2001:470:e:38::1 26.786 ms *" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 30.887, 31.264 ], "stars": 0, "raw": "2001:7f8:8f::a504:9581:1 30.887 ms 31.264 ms" }, { "hop": 10, "ip": "2a12:de40:57::4", "rtts_ms": [ 55.117, 29.525 ], "stars": 0, "raw": "2a12:de40:57::4 55.117 ms 29.525 ms" }, { "hop": 11, "ip": "2a06:1283:8d00:80::1", "rtts_ms": [ 29.007, 28.616 ], "stars": 0, "raw": "2a06:1283:8d00:80::1 29.007 ms 28.616 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.4, "rtt_worst": 11.8, "stdev": 3.5 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:470:1:6e5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.3, "rtt_worst": 1.7, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:0:33f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.2, "rtt_worst": 8.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:412::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.5, "rtt_worst": 13.0, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.1, "rtt_worst": 16.6, "stdev": 0.5 }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 20.8, "rtt_worst": 22.7, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:e:38::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 27.7, "rtt_best": 26.8, "rtt_worst": 28.6, "stdev": 0.6 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 31.2, "rtt_worst": 31.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a12:de40:57::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.9, "rtt_best": 29.6, "rtt_worst": 43.7, "stdev": 4.9 }, { "hop": 11, "ip": "2a06:1283:8d00:80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.8, "rtt_best": 30.7, "rtt_worst": 30.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.528 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.509 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.632 }, { "hop": 3, "ip": "e0-33.core2.beg1.he.net", "rtt_ms": 1.152 }, { "hop": 4, "ip": "e0-34.core2.bts1.he.net", "rtt_ms": 8.449 }, { "hop": 5, "ip": "100ge0-0-0-2.core1.vie1.he.net", "rtt_ms": 11.434 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 16.685 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 20.725 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 26.181 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 69.154 }, { "hop": 10, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 37.919 }, { "hop": 11, "ip": "2a06:1283:8d00:80::1", "rtt_ms": 28.898 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: _gateway 0.528ms ", " 1: _gateway 0.509ms ", " 2: sox-pn.sox.rs 0.632ms ", " 3: e0-33.core2.beg1.he.net 1.152ms ", " 4: e0-34.core2.bts1.he.net 8.449ms ", " 5: 100ge0-0-0-2.core1.vie1.he.net 11.434ms ", " 6: be3.core1.prg1.he.net 16.685ms ", " 7: be8.core4.fra1.he.net 20.725ms ", " 8: be2.core3.ams1.he.net 26.181ms ", " 9: 2001:7f8:8f::a504:9581:1 69.154ms asymm 7 ", "10: ae27.986.cr1.egh.as49581.net 37.919ms asymm 7 ", "11: 2a06:1283:8d00:80::1 28.898ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 28.873920440673828 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.547, "avg": 30.631, "max": 30.685 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.589, "avg": 30.596, "max": 30.612 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.287, 0.236 ], "stars": 0, "raw": "2a09:ab81::1 0.287 ms 0.236 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.208, 0.261 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.208 ms 0.261 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:470:1:6e5::1", "rtts_ms": [ 0.996, 1.376 ], "stars": 0, "raw": "2001:470:1:6e5::1 0.996 ms 1.376 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-33.core2.beg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:0:33f::2", "rtts_ms": [ 8.337, 8.62 ], "stars": 0, "raw": "2001:470:0:33f::2 8.337 ms 8.620 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-34.core2.bts1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 15.757, 15.388 ], "stars": 0, "raw": "2001:470:e:a7::1 15.757 ms 15.388 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:1e::1", "rtts_ms": [ 21.285, 21.356 ], "stars": 0, "raw": "2001:470:e:1e::1 21.285 ms 21.356 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net", "mtr_loss_pct": 40.0 }, { "hop": 8, "ip": "2001:470:e:38::1", "rtts_ms": [ 26.786 ], "stars": 1, "raw": "2001:470:e:38::1 26.786 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 30.887, 31.264 ], "stars": 0, "raw": "2001:7f8:8f::a504:9581:1 30.887 ms 31.264 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a12:de40:57::4", "rtts_ms": [ 55.117, 29.525 ], "stars": 0, "raw": "2a12:de40:57::4 55.117 ms 29.525 ms", "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a06:1283:8d00:80::1", "rtts_ms": [ 29.007, 28.616 ], "stars": 0, "raw": "2a06:1283:8d00:80::1 29.007 ms 28.616 ms", "asn": 215136, "asname": "Ryzehosting - Finn Hess trading as Ryzehosting, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.4, "rtt_worst": 11.8, "stdev": 3.5, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:470:1:6e5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.3, "rtt_worst": 1.7, "stdev": 0.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-33.core2.beg1.he.net" }, { "hop": 4, "ip": "2001:470:0:33f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.2, "rtt_worst": 8.6, "stdev": 0.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-34.core2.bts1.he.net" }, { "hop": 5, "ip": "2001:470:0:412::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.5, "rtt_worst": 13.0, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-2.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.1, "rtt_worst": 16.6, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 20.8, "rtt_worst": 22.7, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:470:e:38::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 27.7, "rtt_best": 26.8, "rtt_worst": 28.6, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 31.2, "rtt_worst": 31.6, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a12:de40:57::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.9, "rtt_best": 29.6, "rtt_worst": 43.7, "stdev": 4.9, "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net" }, { "hop": 11, "ip": "2a06:1283:8d00:80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.8, "rtt_best": 30.7, "rtt_worst": 30.9, "stdev": 0.1, "asn": 215136, "asname": "Ryzehosting - Finn Hess trading as Ryzehosting, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.528 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.509 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.632 }, { "hop": 3, "ip": "e0-33.core2.beg1.he.net", "rtt_ms": 1.152 }, { "hop": 4, "ip": "e0-34.core2.bts1.he.net", "rtt_ms": 8.449 }, { "hop": 5, "ip": "100ge0-0-0-2.core1.vie1.he.net", "rtt_ms": 11.434 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 16.685 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 20.725 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 26.181 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 69.154 }, { "hop": 10, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 37.919 }, { "hop": 11, "ip": "2a06:1283:8d00:80::1", "rtt_ms": 28.898 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: _gateway 0.528ms ", " 1: _gateway 0.509ms ", " 2: sox-pn.sox.rs 0.632ms ", " 3: e0-33.core2.beg1.he.net 1.152ms ", " 4: e0-34.core2.bts1.he.net 8.449ms ", " 5: 100ge0-0-0-2.core1.vie1.he.net 11.434ms ", " 6: be3.core1.prg1.he.net 16.685ms ", " 7: be8.core4.fra1.he.net 20.725ms ", " 8: be2.core3.ams1.he.net 26.181ms ", " 9: 2001:7f8:8f::a504:9581:1 69.154ms asymm 7 ", "10: ae27.986.cr1.egh.as49581.net 37.919ms asymm 7 ", "11: 2a06:1283:8d00:80::1 28.898ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 28.873920440673828 } ], "origin_asn": 215136, "origin_asname": "Ryzehosting - Finn Hess trading as Ryzehosting, AT", "rate_limited_hops": [ 5, 7, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a06:de00:601::1d", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:40Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 857B already <= 1220B; nothing to shrink", "size_before": 857, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 857B already <= 1220B; nothing to shrink", "port": 80, "max_before": 857 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:1283:8d00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1102::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RYZEHOSTING-IPV6-02-VEL", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.83.134.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.222.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.83.136.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.140.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a06:1283:8d00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1102::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 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"2a10:bd40::2 17.242 ms 17.302 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.3, "rtt_worst": 7.5, "stdev": 2.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", 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1500", " 1: _gateway 0.502ms ", " 1: _gateway 0.407ms ", " 2: sox-pn.sox.rs 0.442ms ", " 3: 2001:7f8:1e:8::3d 0.511ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.801ms asymm 3 ", " 5: 2001:7f8:30:0:d601:c3ff:fe47:8033 18.973ms asymm 3 ", " 6: cfw01.sub-net.at 19.047ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a10:bd40::30", "host": "mail.sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.034, "avg": 19.096, "max": 19.151 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, 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"stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", 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2001:7f8:30:0:d601:c3ff:fe47:8033 18.930ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.06108856201172 }, { "port": 80, "open": true, "rtt_ms": 17.656803131103516 } ], "classification": "open" }, { "ip": "2a10:bd40::81", "host": "sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.015, "avg": 19.083, "max": 19.143 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.134, "avg": 19.192, "max": 19.288 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.265, 0.226 ], "stars": 0, "raw": "2a09:ab81::1 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"ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 12.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a10:bd40::81", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 19.1, "rtt_worst": 19.3, "stdev": 0.1 } ], "rc": 0 }, 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"udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.604351043701172 }, { "port": 80, "open": true, "rtt_ms": 19.175052642822266 } ], "classification": "open" }, { "ip": "2a10:bd40::82", "host": "sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.1, "avg": 19.278, "max": 19.598 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.126, "avg": 19.209, "max": 19.265 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.503, 0.47 ], "stars": 0, "raw": "2a09:ab81::1 0.503 ms 0.470 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.311, 0.284 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.311 ms 0.284 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.497, 0.467 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.497 ms 0.467 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.605, 12.662 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.605 ms 12.662 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 17.205, 17.182 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 17.205 ms 17.182 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.3, "rtt_worst": 16.2, "stdev": 5.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.5, "rtt_worst": 17.0, "stdev": 5.2 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 6, "ip": "2a10:bd40::82", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.2, "rtt_worst": 19.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.496 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.481 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.541 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.482 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.231 }, { "hop": 5, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 18.887 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: _gateway 0.496ms ", " 1: _gateway 0.481ms ", " 2: sox-pn.sox.rs 0.541ms ", " 3: 2001:7f8:1e:8::3d 0.482ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.231ms asymm 3 ", " 5: 2001:7f8:30:0:d601:c3ff:fe47:8033 18.887ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.830371856689453 }, { "port": 80, "open": true, "rtt_ms": 17.640352249145508 } ], "classification": "open" }, { "ip": "2a10:bd40::83", "host": "sub-net.at", "source": 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"raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 18.774 ms 18.859 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.3, "rtt_worst": 4.3, "stdev": 1.2 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.5, "rtt_worst": 21.8, "stdev": 6.7 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.7, "stdev": 0.3 }, { "hop": 6, "ip": "2a10:bd40::83", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.1, "rtt_worst": 19.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.421 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.49 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.337 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.612 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.171 }, { "hop": 5, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 18.937 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.421ms ", " 1: _gateway 0.490ms ", " 2: sox-pn.sox.rs 0.337ms ", " 3: 2001:7f8:1e:8::3d 0.612ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.171ms asymm 3 ", " 5: 2001:7f8:30:0:d601:c3ff:fe47:8033 18.937ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.995357513427734 }, { "port": 80, "open": true, "rtt_ms": 17.814159393310547 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.084, "avg": 19.111, "max": 19.139 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.056, "avg": 19.105, "max": 19.157 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 11.776, 11.739 ], "stars": 0, "raw": "2a09:ab81::1 11.776 ms 11.739 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.295, 0.267 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.295 ms 0.267 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.376, 0.337 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.376 ms 0.337 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 11.016, 10.991 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 11.016 ms 10.991 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 18.886, 17.174 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 18.886 ms 17.174 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.3, "rtt_worst": 16.0, "stdev": 4.9, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.3, "rtt_worst": 16.1, "stdev": 4.9, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 6, "ip": "2a10:bd40::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.1, "rtt_worst": 19.6, "stdev": 0.2, "asn": 215219, "asname": "sub-net - Florian Berthold trading as Sub-Net e.U., AT", "ptr": "ns00.sub-net.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.401 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.356 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.431 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.576 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.769 }, { "hop": 5, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 19.044 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: _gateway 0.401ms ", " 1: _gateway 0.356ms ", " 2: sox-pn.sox.rs 0.431ms ", " 3: 2001:7f8:1e:8::3d 0.576ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.769ms asymm 3 ", " 5: 2001:7f8:30:0:d601:c3ff:fe47:8033 19.044ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215219, "origin_asname": "sub-net - Florian Berthold trading as Sub-Net e.U., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:bd40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SUBNET-20210319", "org": null, "category": "PA" }, { "prefix": "193.221.125.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SUBNET-20200826", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:bd40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215219, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 6939 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 215219, "name": "Florian Berthold trading as Sub-Net e.U.", "url": "https://sub-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1000:21:5219" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 215219, "name": "Florian Berthold trading as Sub-Net e.U.", "url": "https://sub-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1000:21:5219" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 215510, "holder": "UFDROHT ufdroht.net - Internet Service GmbH", "prefixes_v6": [ "2a13:100::/29" ], "trace_only": false, "primary_target_ip": "2a13:100::1", "target_ip": "2a13:100::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:100::1", "host": "(probe)", "source": "probe", "prefix": "2a13:100::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.032, "avg": 30.072, "max": 30.107 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.051, "avg": 30.091, "max": 30.125 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.29, 0.23 ], "stars": 0, "raw": "2a09:ab81::1 0.290 ms 0.230 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.252, 0.204 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.252 ms 0.204 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.31, 0.343 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.310 ms 0.343 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.994, 10.955 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.994 ms 10.955 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a02:1688:0:1024", "rtts_ms": [ 29.586, 29.562 ], "stars": 0, "raw": "2a02:1688:0:1024:: 29.586 ms 29.562 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 12.8, "rtt_worst": 23.5, "stdev": 3.3 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 24.1, "rtt_worst": 24.4, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:1688:0:1024::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 30.1, "rtt_worst": 30.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a13:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 30.2, "rtt_worst": 30.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.431 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.559 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.924 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.527 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.285 }, { "hop": 5, "ip": "RT.IRX.FKT.DE.retn.net", "rtt_ms": 24.06 }, { "hop": 6, "ip": "2a02:1688:0:1024::", "rtt_ms": 30.042 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: _gateway 0.431ms ", " 1: _gateway 0.559ms ", " 2: sox-pn.sox.rs 0.924ms ", " 3: 2001:7f8:1e:8::3d 0.527ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.285ms asymm 3 ", " 5: RT.IRX.FKT.DE.retn.net 24.060ms ", " 6: 2a02:1688:0:1024:: 30.042ms asymm 12 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.032, "avg": 30.072, "max": 30.107 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.051, "avg": 30.091, "max": 30.125 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.29, 0.23 ], "stars": 0, "raw": "2a09:ab81::1 0.290 ms 0.230 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.252, 0.204 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.252 ms 0.204 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.31, 0.343 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.310 ms 0.343 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 10.994, 10.955 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 10.994 ms 10.955 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a02:1688:0:1024", "rtts_ms": [ 29.586, 29.562 ], "stars": 0, "raw": "2a02:1688:0:1024:: 29.586 ms 29.562 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 12.8, "rtt_worst": 23.5, "stdev": 3.3, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 24.1, "rtt_worst": 24.4, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.FKT.DE.retn.net" }, { "hop": 6, "ip": "2a02:1688:0:1024::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 30.1, "rtt_worst": 30.4, "stdev": 0.1, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 7, "ip": "2a13:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 30.2, "rtt_worst": 30.4, "stdev": 0.1, "asn": 215510, "asname": "UFDROHT - ufdroht.net - Internet Service GmbH, AT", "ptr": "r1.ufdroht.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.431 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.559 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.924 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.527 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.285 }, { "hop": 5, "ip": "RT.IRX.FKT.DE.retn.net", "rtt_ms": 24.06 }, { "hop": 6, "ip": "2a02:1688:0:1024::", "rtt_ms": 30.042 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: _gateway 0.431ms ", " 1: _gateway 0.559ms ", " 2: sox-pn.sox.rs 0.924ms ", " 3: 2001:7f8:1e:8::3d 0.527ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 11.285ms asymm 3 ", " 5: RT.IRX.FKT.DE.retn.net 24.060ms ", " 6: 2a02:1688:0:1024:: 30.042ms asymm 12 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215510, "origin_asname": "UFDROHT - ufdroht.net - Internet Service GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:0:15::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:30Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:100::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-UFDROHTNET-20220627", "org": null, "category": "PA" }, { "prefix": "185.210.224.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-UFDROHTNET-20170629", "org": null, "category": "PA" }, { "prefix": "185.238.139.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-UFDROHTNET-20230818", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a13:100::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215510, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 31543, 48362, 58115 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 215689, "holder": "GWSTP-AS GW St. Poelten Integrative Betriebe GmbH", "prefixes_v6": [ "2001:67c:d10::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "target_ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "target_host": "vpn.gw-stpoelten.com", "target_source": "whois", "targets": [ { "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "host": "vpn.gw-stpoelten.com", "source": "whois", "prefix": "2001:67c:d10::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.187, "avg": 15.279, "max": 15.408 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.338, "avg": 15.356, "max": 15.398 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.261, 0.226 ], "stars": 0, "raw": "2a09:ab81::1 0.261 ms 0.226 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.273, 0.251 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.273 ms 0.251 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.658, 0.621 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.658 ms 0.621 ms" }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a", "rtts_ms": [ 12.646, 12.688 ], "stars": 0, "raw": "2a02:2d8:0:a00e:232a:: 12.646 ms 12.688 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8339", "rtts_ms": [ 13.668, 15.621 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8339 13.668 ms 15.621 ms" }, { "hop": 6, "ip": "2a02:e200:99:8::2", "rtts_ms": [ 17.051, 16.918 ], "stars": 0, "raw": "2a02:e200:99:8::2 17.051 ms 16.918 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.9, "stdev": 0.5 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.6, "rtt_worst": 16.1, "stdev": 0.5 }, { "hop": 6, "ip": "2a02:e200:99:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 15.9, "rtt_worst": 18.4, "stdev": 0.7 }, { "hop": 7, "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.3, "rtt_worst": 15.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.626 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.451 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.523 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.626 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.81 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8339", "rtt_ms": 16.76 }, { "hop": 6, "ip": "2a02:e200:99:8::2", "rtt_ms": 14.572 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.626ms ", " 1: _gateway 0.451ms ", " 2: sox-pn.sox.rs 0.523ms ", " 3: 2001:7f8:1e:8::3d 0.626ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.810ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:0:8339 16.760ms asymm 3 ", " 6: 2a02:e200:99:8::2 14.572ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.04118537902832 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.187, "avg": 15.279, "max": 15.408 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.338, "avg": 15.356, "max": 15.398 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.261, 0.226 ], "stars": 0, "raw": "2a09:ab81::1 0.261 ms 0.226 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.273, 0.251 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.273 ms 0.251 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.658, 0.621 ], "stars": 0, "raw": 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"mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.9, "stdev": 0.5, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:0:a00e:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.8, "rtt_worst": 13.1, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-930.RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.6, "rtt_worst": 16.1, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a02:e200:99:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 15.9, "rtt_worst": 18.4, "stdev": 0.7, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.3, "rtt_worst": 15.5, "stdev": 0.1, "asn": 215689, "asname": "GWSTP-AS - GW St. Poelten Integrative Betriebe GmbH, AT", "ptr": "vpn.gw-stpoelten.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.626 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.451 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.523 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.626 }, { "hop": 4, "ip": "ae8-930.RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.81 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8339", "rtt_ms": 16.76 }, { "hop": 6, "ip": "2a02:e200:99:8::2", "rtt_ms": 14.572 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.626ms ", " 1: _gateway 0.451ms ", " 2: sox-pn.sox.rs 0.523ms ", " 3: 2001:7f8:1e:8::3d 0.626ms asymm 2 ", " 4: ae8-930.RT.IRX.VIE.AT.retn.net 12.810ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:0:8339 16.760ms asymm 3 ", " 6: 2a02:e200:99:8::2 14.572ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.04118537902832 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215689, "origin_asname": "GWSTP-AS - GW St. Poelten Integrative Betriebe GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e200:99:8::2", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:47Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2357, "size_after": 2357 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2357, "max_after": 2357 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:d10::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-KABELPLUS-20230901", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:d10::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 216038, "holder": "scientress Jenny Danzmayr", "prefixes_v6": [ "2a14:6f44:ef::/48", "2a14:6f44:5360::/44", "2a14:6f44:5361::/48", "2a14:6f44:5360::/48" ], "trace_only": false, "primary_target_ip": "2a14:6f44:536a:aaff::2", "target_ip": "2a14:6f44:536a:aaff::2", "target_host": "ns3.isystems.at", "target_source": "dns-ns", "targets": [ { "ip": "2a14:6f44:536a:aaff::2", "host": "ns3.isystems.at", "source": "dns-ns", "prefix": "2a14:6f44:5360::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 69.128, "avg": 90.167, "max": 152.716 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.292, 0.239 ], "stars": 0, "raw": "2a09:ab81::1 0.292 ms 0.239 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.492, 0.459 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.492 ms 0.459 ms" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 17.641, 17.608 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 17.641 ms 17.608 ms" }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.898, 22.739 ], "stars": 0, "raw": "2001:67c:128c::699 22.898 ms 22.739 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.5, "rtt_worst": 25.2, "stdev": 7.8 }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.0, "rtt_best": 24.3, "rtt_worst": 151.7, "stdev": 39.9 }, { "hop": 5, "ip": "2a14:6f44:536a:aaff::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 69.3, "rtt_best": 69.1, "rtt_worst": 69.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1432, "pmtu_changes": [ 1500, 1432, 1432, 1432 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.634 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.527 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.462 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.478 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.497 }, { "hop": 5, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 35.815 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.634ms ", " 1: _gateway 0.527ms ", " 2: sox-pn.sox.rs 0.462ms ", " 3: 2001:7f8:1e:8::3d 0.478ms asymm 2 ", " 4: 2001:67c:128c::699 24.497ms asymm 5 ", " 5: 2a0c:9a40:1036:101::1992 35.815ms pmtu 1432", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1432" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 69.38385963439941 }, { "port": 80, "open": true, "rtt_ms": 67.88206100463867 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 69.128, "avg": 90.167, "max": 152.716 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.292, 0.239 ], "stars": 0, "raw": "2a09:ab81::1 0.292 ms 0.239 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.492, 0.459 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.492 ms 0.459 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 17.641, 17.608 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 17.641 ms 17.608 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.898, 22.739 ], "stars": 0, "raw": "2001:67c:128c::699 22.898 ms 22.739 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.5, "rtt_worst": 25.2, "stdev": 7.8, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.0, "rtt_best": 24.3, "rtt_worst": 151.7, "stdev": 39.9, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2a14:6f44:536a:aaff::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 69.3, "rtt_best": 69.1, "rtt_worst": 69.5, "stdev": 0.1, "asn": 216038, "asname": "scientress - Jenny Danzmayr, AT", "ptr": "mainframe.archisigin.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1432, "pmtu_changes": [ 1500, 1432, 1432, 1432 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.634 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.527 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.462 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.478 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 24.497 }, { "hop": 5, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 35.815 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: _gateway 0.634ms ", " 1: _gateway 0.527ms ", " 2: sox-pn.sox.rs 0.462ms ", " 3: 2001:7f8:1e:8::3d 0.478ms asymm 2 ", " 4: 2001:67c:128c::699 24.497ms asymm 5 ", " 5: 2a0c:9a40:1036:101::1992 35.815ms pmtu 1432", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1432" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 69.38385963439941 }, { "port": 80, "open": true, "rtt_ms": 67.88206100463867 } ], "origin_asn": 216038, "origin_asname": "scientress - Jenny Danzmayr, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:1036:101::1992", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 8, "last_ptb_ip": "2a0c:9a40:1036:101::1992", "last_ptb_mtu": 1432, "last_te_ttl": 4, "last_te_ip": "2001:67c:128c::699", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 7: that router (2a0c:9a40:1036:101::1992) returned an ICMPv6 Packet-Too-Big with MTU=1432. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:9a40:1036:101::1992", "break_after_ttl": 7 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2001:7f8:1e:8::3a" }, { "ttl": 3, "result": "time_exceeded", "from": "2001:7f8:1e:8::3d" }, { "ttl": 4, "result": "time_exceeded", "from": "2001:67c:128c::699" }, { "ttl": 5, "result": "ptb", "from": "2a0c:9a40:1036:101::1992", "mtu": 1432 }, { "ttl": 6, "result": "ptb", "from": "2a0c:9a40:1036:101::1992", "mtu": 1432 }, { "ttl": 7, "result": "ptb", "from": "2a0c:9a40:1036:101::1992", "mtu": 1432 }, { "ttl": 8, "result": "ptb", "from": "2a0c:9a40:1036:101::1992", "mtu": 1432 } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:50Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 289B already <= 1220B; nothing to shrink", "size_before": 289, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 289B already <= 1220B; nothing to shrink", "port": 80, "max_before": 289 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a14:6f44:ef::/48", "family": "v6", "status": "ASSIGNED", "netname": "EUROFURENCE", "org": "Eurofurence 30: Fantastic Furry Festival", "category": "unknown" }, { "prefix": "2a14:6f44:5360::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" }, { "prefix": "2a14:6f44:5361::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" }, { "prefix": "2a14:6f44:5360::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a14:6f44:ef::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5360::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5361::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5360::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 24961, 34927 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "unknown", "pmtu_min": 1432 }, { "vantage": "belgrade", "asn": 216258, "holder": "eox-faster EOX IT Services GmbH", "prefixes_v6": [ "2a13:2140:53::/48", "2a13:2144:2::/48", "2a13:2140:80::/48", "2a13:2140:900::/48", "2a13:2144:5::/48", "2a13:2140:25::/48", "2a13:2144:1::/48", "2a13:2140:389::/48", "2a13:2144:3::/48", "2a13:2142:1::/48", "2a13:2141:1::/48" ], "trace_only": false, "primary_target_ip": "2a13:2141:1:3501::5353", "target_ip": "2a13:2141:1:3501::5353", "target_host": "ns1.eox.at", "target_source": "dns-ns", "targets": [ { "ip": "2a13:2141:1:3501::5353", "host": "ns1.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.135, "avg": 18.189, "max": 18.249 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.21, "avg": 18.243, "max": 18.277 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.426, 0.394 ], "stars": 0, "raw": "2a09:ab81::1 0.426 ms 0.394 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.437, 0.41 ], "stars": 0, "raw": "2001:7f8:1e::4 0.437 ms 0.410 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "rtts_ms": [ 11.571, 11.545 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1230 11.571 ms 11.545 ms" }, { "hop": 4, "ip": "2001:7f8:2f::67", "rtts_ms": [ 15.612 ], "stars": 1, "raw": "* 2001:7f8:2f::67 15.612 ms" }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 18.139, 19.773 ], "stars": 0, "raw": "2a07:1f40:2:68::2 18.139 ms 19.773 ms" }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 19.956, 20.006 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 19.956 ms 20.006 ms" }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 19.718, 18.077 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 19.718 ms 18.077 ms" }, { "hop": 8, "ip": "2a13:2141:1:f::1", "rtts_ms": [ 19.727, 19.811 ], "stars": 0, "raw": "2a13:2141:1:f::1 19.727 ms 19.811 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.3, "rtt_worst": 16.8, "stdev": 1.8 }, { "hop": 4, "ip": "2001:7f8:2f::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 15.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 18.2, "rtt_worst": 73.6, "stdev": 17.4 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.4, "stdev": 0.1 }, { "hop": 8, "ip": "2a13:2141:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a13:2141:1:3501::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.586 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.312 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.803 }, { "hop": 3, "ip": "gw.six.sk", "rtt_ms": 11.369 }, { "hop": 4, "ip": "CETIN-gw.six.sk", "rtt_ms": 17.397 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtt_ms": 19.974 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 18.59 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 19.905 }, { "hop": 8, "ip": "arcueid1.eox.at", "rtt_ms": 18.437 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.586ms ", " 1: _gateway 0.312ms ", " 2: 2001:7f8:1e::4 0.803ms ", " 3: gw.six.sk 11.369ms ", " 4: CETIN-gw.six.sk 17.397ms asymm 8 ", " 5: 2a07:1f40:2:68::2 19.974ms asymm 8 ", " 6: 2a02:e98:1:4:32::105 18.590ms asymm 9 ", " 7: 2a02:e98:1a:1481:183::57 19.905ms asymm 10 ", " 8: arcueid1.eox.at 18.437ms asymm 11 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3502::5353", "host": "ns2.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.888, "avg": 19.928, "max": 19.999 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.874, "avg": 19.885, "max": 19.897 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.238, 0.2 ], "stars": 0, "raw": "2a09:ab81::1 0.238 ms 0.200 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 28.113, 28.086 ], "stars": 0, "raw": "2001:7f8:1e::4 28.113 ms 28.086 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "rtts_ms": [ 11.393, 12.79 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1230 11.393 ms 12.790 ms" }, { "hop": 4, "ip": "2001:7f8:2f::67", "rtts_ms": [ 15.686, 15.706 ], "stars": 0, "raw": "2001:7f8:2f::67 15.686 ms 15.706 ms" }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 79.781, 79.758 ], "stars": 0, "raw": "2a07:1f40:2:68::2 79.781 ms 79.758 ms" }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 19.953, 19.983 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 19.953 ms 19.983 ms" }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 18.103, 18.08 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 18.103 ms 18.080 ms" }, { "hop": 8, "ip": "2a13:2141:1:f::2", "rtts_ms": [ 18.206, 18.211 ], "stars": 0, "raw": "2a13:2141:1:f::2 18.206 ms 18.211 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.0, "rtt_worst": 13.3, "stdev": 0.1 }, { "hop": 4, "ip": "2001:7f8:2f::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.3, "rtt_worst": 17.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 19.8, "rtt_worst": 23.1, "stdev": 1.0 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 20.0, "rtt_worst": 20.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.8, "rtt_worst": 20.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a13:2141:1:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.9, "rtt_worst": 20.2, "stdev": 0.1 }, { "hop": 10, "ip": "2a13:2141:1:3502::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.9, "rtt_worst": 20.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.397 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.317 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.723 }, { "hop": 3, "ip": "gw.six.sk", "rtt_ms": 11.449 }, { "hop": 4, "ip": "CETIN-gw.six.sk", "rtt_ms": 17.471 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtt_ms": 20.42 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 20.211 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 19.861 }, { "hop": 8, "ip": "arcueid2.eox.at", "rtt_ms": 18.378 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: _gateway 0.397ms ", " 1: _gateway 0.317ms ", " 2: 2001:7f8:1e::4 0.723ms ", " 3: gw.six.sk 11.449ms ", " 4: CETIN-gw.six.sk 17.471ms asymm 8 ", " 5: 2a07:1f40:2:68::2 20.420ms asymm 8 ", " 6: 2a02:e98:1:4:32::105 20.211ms asymm 9 ", " 7: 2a02:e98:1a:1481:183::57 19.861ms asymm 10 ", " 8: arcueid2.eox.at 18.378ms asymm 11 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3503::5353", "host": "ns3.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.303, "avg": 18.335, "max": 18.391 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.384, "avg": 18.414, "max": 18.473 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.238, 0.205 ], "stars": 0, "raw": "2a09:ab81::1 0.238 ms 0.205 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.715, 0.681 ], "stars": 0, "raw": "2001:7f8:1e::4 0.715 ms 0.681 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "rtts_ms": [ 11.368, 12.651 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1230 11.368 ms 12.651 ms" }, { "hop": 4, "ip": "2001:7f8:2f::67", "rtts_ms": [ 17.15, 15.596 ], "stars": 0, "raw": "2001:7f8:2f::67 17.150 ms 15.596 ms" }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 19.728, 19.703 ], "stars": 0, "raw": "2a07:1f40:2:68::2 19.728 ms 19.703 ms" }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 19.796, 18.29 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 19.796 ms 18.290 ms" }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 18.099, 19.797 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 18.099 ms 19.797 ms" }, { "hop": 8, "ip": "2a13:2141:1:f::1", "rtts_ms": [ 18.217, 18.196 ], "stars": 0, "raw": "2a13:2141:1:f::1 18.217 ms 2a13:2141:1:f::2 18.196 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 2.3, "stdev": 0.6 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 12.8, "stdev": 0.4 }, { "hop": 4, "ip": "2001:7f8:2f::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.7, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a13:2141:1:f::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 11, "ip": "2a13:2141:1:3503::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.2, "rtt_worst": 18.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 11.976 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.605 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.707 }, { "hop": 3, "ip": "gw.six.sk", "rtt_ms": 11.581 }, { "hop": 4, "ip": "CETIN-gw.six.sk", "rtt_ms": 15.699 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtt_ms": 18.38 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 18.427 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 19.87 }, { "hop": 8, "ip": "arcueid1.eox.at", "rtt_ms": 20.003 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: _gateway 11.976ms ", " 1: _gateway 0.605ms ", " 2: 2001:7f8:1e::4 0.707ms ", " 3: gw.six.sk 11.581ms ", " 4: CETIN-gw.six.sk 15.699ms asymm 8 ", " 5: 2a07:1f40:2:68::2 18.380ms asymm 8 ", " 6: 2a02:e98:1:4:32::105 18.427ms asymm 9 ", " 7: 2a02:e98:1a:1481:183::57 19.870ms asymm 10 ", " 8: arcueid1.eox.at 20.003ms asymm 11 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3500:8010:2eff:feb4:a175", "host": "dnsexternal.eox.at", "source": "dns-soa", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.235, "avg": 18.301, "max": 18.36 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.285, "avg": 18.343, "max": 18.384 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.451, 0.372 ], "stars": 0, "raw": "2a09:ab81::1 0.451 ms 0.372 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.574, 0.531 ], "stars": 0, "raw": "2001:7f8:1e::4 0.574 ms 0.531 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "rtts_ms": [ 12.862, 11.382 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1230 12.862 ms 11.382 ms" }, { "hop": 4, "ip": "2001:7f8:2f::67", "rtts_ms": [ 17.12, 15.594 ], "stars": 0, "raw": "2001:7f8:2f::67 17.120 ms 15.594 ms" }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 18.298, 18.24 ], "stars": 0, "raw": "2a07:1f40:2:68::2 18.298 ms 18.240 ms" }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 18.252, 18.337 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 18.252 ms 18.337 ms" }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 19.641, 19.637 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 19.641 ms 19.637 ms" }, { "hop": 8, "ip": "2a13:2141:1:f::2", "rtts_ms": [ 19.743, 19.786 ], "stars": 0, "raw": "2a13:2141:1:f::2 19.743 ms 19.786 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.3, "rtt_worst": 16.5, "stdev": 5.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 12.1, "stdev": 0.2 }, { "hop": 4, "ip": "2001:7f8:2f::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.7, "rtt_worst": 15.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 18.2, "rtt_worst": 45.0, "stdev": 8.4 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.4, "rtt_worst": 18.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a13:2141:1:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.7, "stdev": 0.1 }, { "hop": 10, "ip": "2a13:2141:1:3500:8010:2eff:feb4:a175", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.335 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.443 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.743 }, { "hop": 3, "ip": "gw.six.sk", "rtt_ms": 11.411 }, { "hop": 4, "ip": "CETIN-gw.six.sk", "rtt_ms": 17.302 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtt_ms": 18.322 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 20.065 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 20.014 }, { "hop": 8, "ip": "arcueid2.eox.at", "rtt_ms": 18.602 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: _gateway 0.335ms ", " 1: _gateway 0.443ms ", " 2: 2001:7f8:1e::4 0.743ms ", " 3: gw.six.sk 11.411ms ", " 4: CETIN-gw.six.sk 17.302ms asymm 8 ", " 5: 2a07:1f40:2:68::2 18.322ms asymm 8 ", " 6: 2a02:e98:1:4:32::105 20.065ms asymm 9 ", " 7: 2a02:e98:1a:1481:183::57 20.014ms asymm 10 ", " 8: arcueid2.eox.at 18.602ms asymm 11 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:211:5000:bfff:fea2:6b3a", "host": "mail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.887, "avg": 19.921, "max": 19.955 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.808, "avg": 19.868, "max": 19.949 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.468, 0.391 ], "stars": 0, "raw": "2a09:ab81::1 0.468 ms 0.391 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.491, 0.466 ], "stars": 0, "raw": "2001:7f8:1e::4 0.491 ms 0.466 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "rtts_ms": [ 12.838, 11.381 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1230 12.838 ms 11.381 ms" }, { "hop": 4, "ip": "2001:7f8:2f::67", "rtts_ms": [ 17.19, 15.758 ], "stars": 0, "raw": "2001:7f8:2f::67 17.190 ms 15.758 ms" }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 18.164, 18.138 ], "stars": 0, "raw": "2a07:1f40:2:68::2 18.164 ms 18.138 ms" }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 18.256, 18.308 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 18.256 ms 18.308 ms" }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 18.153, 18.131 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 18.153 ms 18.131 ms" }, { "hop": 8, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 19.888, 19.865 ], "stars": 0, "raw": "2a13:2142:1:f::1 19.888 ms 19.865 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.3, "rtt_worst": 11.4, "stdev": 3.5 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.0, "rtt_worst": 15.1, "stdev": 0.7 }, { "hop": 4, "ip": "2001:7f8:2f::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.3, "rtt_worst": 17.6, "stdev": 0.1 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 19.9, "rtt_worst": 21.3, "stdev": 0.4 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 20.0, "rtt_worst": 20.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.8, "rtt_worst": 20.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.9, "rtt_worst": 20.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a13:2142:1:5::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 20.0, "rtt_worst": 20.1, "stdev": 0.1 }, { "hop": 10, "ip": "2a13:2142:1:211:5000:bfff:fea2:6b3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.9, "rtt_worst": 20.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.345 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.281 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.854 }, { "hop": 3, "ip": "gw.six.sk", "rtt_ms": 13.093 }, { "hop": 4, "ip": "CETIN-gw.six.sk", "rtt_ms": 15.742 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtt_ms": 18.404 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 20.04 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 19.871 }, { "hop": 8, "ip": "ciel1.eox.at", "rtt_ms": 19.986 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: _gateway 0.345ms ", " 1: _gateway 0.281ms ", " 2: 2001:7f8:1e::4 0.854ms ", " 3: gw.six.sk 13.093ms ", " 4: CETIN-gw.six.sk 15.742ms asymm 8 ", " 5: 2a07:1f40:2:68::2 18.404ms asymm 8 ", " 6: 2a02:e98:1:4:32::105 20.040ms asymm 9 ", " 7: 2a02:e98:1a:1481:183::57 19.871ms asymm 10 ", " 8: ciel1.eox.at 19.986ms asymm 11 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:212:a893:aeff:fe2d:4262", "host": "mail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.41, "avg": 18.425, "max": 18.444 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.331, "avg": 18.371, "max": 18.431 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.347, 0.308 ], "stars": 0, "raw": "2a09:ab81::1 0.347 ms 0.308 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.509, 0.485 ], "stars": 0, "raw": "2001:7f8:1e::4 0.509 ms 0.485 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "rtts_ms": [ 11.418, 11.394 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1230 11.418 ms 11.394 ms" }, { "hop": 4, "ip": "2001:7f8:2f::67", "rtts_ms": [ 15.743, 15.776 ], "stars": 0, "raw": "2001:7f8:2f::67 15.743 ms 15.776 ms" }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 83.033, 83.009 ], "stars": 0, "raw": "2a07:1f40:2:68::2 83.033 ms 83.009 ms" }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 18.345, 18.456 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 18.345 ms 18.456 ms" }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 18.186, 18.163 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 18.186 ms 18.163 ms" }, { "hop": 8, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 18.249, 18.223 ], "stars": 0, "raw": "2a13:2142:1:f::1 18.249 ms 18.223 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.4, "rtt_worst": 13.6, "stdev": 0.9 }, { "hop": 4, "ip": "2001:7f8:2f::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 15.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 18.2, "rtt_worst": 44.1, "stdev": 8.1 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.4, "rtt_worst": 19.3, "stdev": 0.3 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.4, "stdev": 0.1 }, { "hop": 8, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 9, "ip": "2a13:2142:1:5::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 18.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a13:2142:1:212:a893:aeff:fe2d:4262", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.4, "rtt_worst": 18.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.6 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.294 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.837 }, { "hop": 3, "ip": "gw.six.sk", "rtt_ms": 11.467 }, { "hop": 4, "ip": "CETIN-gw.six.sk", "rtt_ms": 15.81 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtt_ms": 18.34 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 20.098 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 19.976 }, { "hop": 8, "ip": "ciel1.eox.at", "rtt_ms": 20.041 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: _gateway 0.600ms ", " 1: _gateway 0.294ms ", " 2: 2001:7f8:1e::4 0.837ms ", " 3: gw.six.sk 11.467ms ", " 4: CETIN-gw.six.sk 15.810ms asymm 8 ", " 5: 2a07:1f40:2:68::2 18.340ms asymm 8 ", " 6: 2a02:e98:1:4:32::105 20.098ms asymm 9 ", " 7: 2a02:e98:1a:1481:183::57 19.976ms asymm 10 ", " 8: ciel1.eox.at 20.041ms asymm 11 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:213:b8fc:27ff:fe3f:2367", "host": "mail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.309, "avg": 18.457, "max": 18.621 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.326, "avg": 18.424, "max": 18.476 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.355, 0.292 ], "stars": 0, "raw": "2a09:ab81::1 0.355 ms 0.292 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.524, 0.502 ], "stars": 0, "raw": "2001:7f8:1e::4 0.524 ms 0.502 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "rtts_ms": [ 11.209, 11.205 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1230 11.209 ms 11.205 ms" }, { "hop": 4, "ip": "2001:7f8:2f::67", "rtts_ms": [ 15.696 ], "stars": 1, "raw": "2001:7f8:2f::67 15.696 ms *" }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 19.742, 19.395 ], "stars": 0, "raw": "2a07:1f40:2:68::2 19.742 ms 19.395 ms" }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 20.037, 20.076 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 20.037 ms 20.076 ms" }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 19.775, 19.752 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 19.775 ms 19.752 ms" }, { "hop": 8, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 18.207, 18.159 ], "stars": 0, "raw": "2a13:2142:1:f::1 18.207 ms 18.159 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 0.5, "rtt_worst": 13.6, "stdev": 4.4 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.6, "rtt_worst": 11.9, "stdev": 3.5 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.5, "rtt_worst": 13.2, "stdev": 0.5 }, { "hop": 4, "ip": "2001:7f8:2f::67", "loss_pct": 50.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 15.7, "rtt_worst": 24.3, "stdev": 4.1 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.2, "rtt_worst": 18.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.4, "rtt_worst": 18.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 18.6, "stdev": 0.1 }, { "hop": 9, "ip": "2a13:2142:1:5::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.4, "rtt_worst": 18.8, "stdev": 0.1 }, { "hop": 10, "ip": "2a13:2142:1:213:b8fc:27ff:fe3f:2367", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.5, "rtt_worst": 18.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.377 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.568 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.676 }, { "hop": 3, "ip": "gw.six.sk", "rtt_ms": 11.515 }, { "hop": 4, "ip": "CETIN-gw.six.sk", "rtt_ms": 15.855 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtt_ms": 19.955 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 20.138 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 19.98 }, { "hop": 8, "ip": "ciel1.eox.at", "rtt_ms": 20.097 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: _gateway 0.377ms ", " 1: _gateway 0.568ms ", " 2: 2001:7f8:1e::4 0.676ms ", " 3: gw.six.sk 11.515ms ", " 4: CETIN-gw.six.sk 15.855ms asymm 8 ", " 5: 2a07:1f40:2:68::2 19.955ms asymm 8 ", " 6: 2a02:e98:1:4:32::105 20.138ms asymm 9 ", " 7: 2a02:e98:1a:1481:183::57 19.980ms asymm 10 ", " 8: ciel1.eox.at 20.097ms asymm 11 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:b11:be24:11ff:fef5:8769", "host": "usermail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.272, "avg": 18.375, "max": 18.467 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.277, "avg": 18.343, "max": 18.46 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.253, 0.193 ], "stars": 0, "raw": "2a09:ab81::1 0.253 ms 0.193 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.637, 0.607 ], "stars": 0, "raw": "2001:7f8:1e::4 0.637 ms 0.607 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "rtts_ms": [ 12.822, 11.457 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1230 12.822 ms 11.457 ms" }, { "hop": 4, "ip": "2001:7f8:2f::67", "rtts_ms": [ 15.732, 15.708 ], "stars": 0, "raw": "2001:7f8:2f::67 15.732 ms 15.708 ms" }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 19.944, 19.904 ], "stars": 0, "raw": "2a07:1f40:2:68::2 19.944 ms 19.904 ms" }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 19.878, 18.316 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 19.878 ms 18.316 ms" }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 19.825, 19.788 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 19.825 ms 19.788 ms" }, { "hop": 8, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 18.209, 18.18 ], "stars": 0, "raw": "2a13:2142:1:f::1 18.209 ms 18.180 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.6, "rtt_worst": 14.2, "stdev": 4.3 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.4, "rtt_worst": 13.7, "stdev": 0.7 }, { "hop": 4, "ip": "2001:7f8:2f::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.7, "rtt_worst": 16.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 18.3, "rtt_worst": 41.7, "stdev": 7.4 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.4, "rtt_worst": 18.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.4, "stdev": 0.1 }, { "hop": 8, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.5, "stdev": 0.0 }, { "hop": 9, "ip": "2a13:2142:1:5::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a13:2142:1:b11:be24:11ff:fef5:8769", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 5.975 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 16.852 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.618 }, { "hop": 3, "ip": "gw.six.sk", "rtt_ms": 11.313 }, { "hop": 4, "ip": "CETIN-gw.six.sk", "rtt_ms": 17.312 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtt_ms": 20.194 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 18.463 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 19.905 }, { "hop": 8, "ip": "ciel1.eox.at", "rtt_ms": 18.397 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: _gateway 5.975ms ", " 1: _gateway 16.852ms ", " 2: 2001:7f8:1e::4 0.618ms ", " 3: gw.six.sk 11.313ms ", " 4: CETIN-gw.six.sk 17.312ms asymm 8 ", " 5: 2a07:1f40:2:68::2 20.194ms asymm 8 ", " 6: 2a02:e98:1:4:32::105 18.463ms asymm 9 ", " 7: 2a02:e98:1a:1481:183::57 19.905ms asymm 10 ", " 8: ciel1.eox.at 18.397ms asymm 11 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:b12:be24:11ff:fe6e:3325", "host": "usermail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.873, "avg": 20.0, "max": 20.175 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.893, "avg": 20.212, "max": 20.945 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.233, 0.185 ], "stars": 0, "raw": "2a09:ab81::1 0.233 ms 0.185 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.602, 0.575 ], "stars": 0, "raw": "2001:7f8:1e::4 0.602 ms 0.575 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "rtts_ms": [ 13.051, 13.024 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1230 13.051 ms 13.024 ms" }, { "hop": 4, "ip": "2001:7f8:2f::67", "rtts_ms": [ 15.597, 17.113 ], "stars": 0, "raw": "2001:7f8:2f::67 15.597 ms 17.113 ms" }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 19.942, 19.921 ], "stars": 0, "raw": "2a07:1f40:2:68::2 19.942 ms 19.921 ms" }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 19.859, 19.928 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 19.859 ms 19.928 ms" }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 19.771, 19.736 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 19.771 ms 19.736 ms" }, { "hop": 8, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 18.19, 19.835 ], "stars": 0, "raw": "2a13:2142:1:f::1 18.190 ms 19.835 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.3, "rtt_worst": 18.0, "stdev": 5.5 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.0, "rtt_worst": 13.5, "stdev": 0.2 }, { "hop": 4, "ip": "2001:7f8:2f::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.4, "rtt_worst": 18.2, "stdev": 0.3 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 19.9, "rtt_worst": 26.6, "stdev": 2.0 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.1, "rtt_worst": 20.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.9, "rtt_worst": 20.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 20.0, "rtt_worst": 20.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a13:2142:1:5::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 20.0, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a13:2142:1:b12:be24:11ff:fe6e:3325", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 20.0, "rtt_worst": 20.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.346 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.274 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.567 }, { "hop": 3, "ip": "gw.six.sk", "rtt_ms": 11.442 }, { "hop": 4, "ip": "CETIN-gw.six.sk", "rtt_ms": 17.395 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtt_ms": 20.108 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 20.189 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 19.857 }, { "hop": 8, "ip": "ciel1.eox.at", "rtt_ms": 20.013 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: _gateway 0.346ms ", " 1: _gateway 0.274ms ", " 2: 2001:7f8:1e::4 0.567ms ", " 3: gw.six.sk 11.442ms ", " 4: CETIN-gw.six.sk 17.395ms asymm 8 ", " 5: 2a07:1f40:2:68::2 20.108ms asymm 8 ", " 6: 2a02:e98:1:4:32::105 20.189ms asymm 9 ", " 7: 2a02:e98:1a:1481:183::57 19.857ms asymm 10 ", " 8: ciel1.eox.at 20.013ms asymm 11 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:b13:be24:11ff:fe74:4c74", "host": "usermail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.304, "avg": 18.37, "max": 18.432 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.401, "avg": 18.424, "max": 18.437 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.48, 0.443 ], "stars": 0, "raw": "2a09:ab81::1 0.480 ms 0.443 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.57, 0.544 ], "stars": 0, "raw": "2001:7f8:1e::4 0.570 ms 0.544 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "rtts_ms": [ 18.425, 18.401 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1230 18.425 ms 18.401 ms" }, { "hop": 4, "ip": "2001:7f8:2f::67", "rtts_ms": [ 17.042, 15.707 ], "stars": 0, "raw": "2001:7f8:2f::67 17.042 ms 15.707 ms" }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 18.302, 18.24 ], "stars": 0, "raw": "2a07:1f40:2:68::2 18.302 ms 18.240 ms" }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 20.074, 20.148 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 20.074 ms 20.148 ms" }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 19.688, 19.665 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 19.688 ms 19.665 ms" }, { "hop": 8, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 18.253, 19.816 ], "stars": 0, "raw": "2a13:2142:1:f::1 18.253 ms 19.816 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.5, "rtt_worst": 5.9, "stdev": 1.7 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.3, "rtt_worst": 21.4, "stdev": 3.1 }, { "hop": 4, "ip": "2001:7f8:2f::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.4, "stdev": 0.2 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.2, "rtt_worst": 18.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.6, "stdev": 0.1 }, { "hop": 8, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 9, "ip": "2a13:2142:1:5::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.7, "stdev": 0.1 }, { "hop": 10, "ip": "2a13:2142:1:b13:be24:11ff:fe74:4c74", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.4, "rtt_worst": 18.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.605 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.329 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.723 }, { "hop": 3, "ip": "gw.six.sk", "rtt_ms": 11.386 }, { "hop": 4, "ip": "CETIN-gw.six.sk", "rtt_ms": 15.728 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtt_ms": 19.912 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 20.059 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 18.265 }, { "hop": 8, "ip": "ciel1.eox.at", "rtt_ms": 19.879 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: _gateway 0.605ms ", " 1: _gateway 0.329ms ", " 2: 2001:7f8:1e::4 0.723ms ", " 3: gw.six.sk 11.386ms ", " 4: CETIN-gw.six.sk 15.728ms asymm 8 ", " 5: 2a07:1f40:2:68::2 19.912ms asymm 8 ", " 6: 2a02:e98:1:4:32::105 20.059ms asymm 9 ", " 7: 2a02:e98:1a:1481:183::57 18.265ms asymm 10 ", " 8: ciel1.eox.at 19.879ms asymm 11 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.135, "avg": 18.189, "max": 18.249 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.21, "avg": 18.243, "max": 18.277 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.426, 0.394 ], "stars": 0, "raw": "2a09:ab81::1 0.426 ms 0.394 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.437, 0.41 ], "stars": 0, "raw": "2001:7f8:1e::4 0.437 ms 0.410 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "rtts_ms": [ 11.571, 11.545 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1230 11.571 ms 11.545 ms", "asn": null, "asname": "NA", "ptr": "gw.six.sk", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:7f8:2f::67", "rtts_ms": [ 15.612 ], "stars": 1, "raw": "* 2001:7f8:2f::67 15.612 ms", "asn": null, "asname": "NA", "ptr": "CETIN-gw.six.sk", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 18.139, 19.773 ], "stars": 0, "raw": "2a07:1f40:2:68::2 18.139 ms 19.773 ms", "asn": 28725, "asname": "CETIN-AS - CETIN a.s., CZ", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 19.956, 20.006 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 19.956 ms 20.006 ms", "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 19.718, 18.077 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 19.718 ms 18.077 ms", "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a13:2141:1:f::1", "rtts_ms": [ 19.727, 19.811 ], "stars": 0, "raw": "2a13:2141:1:f::1 19.727 ms 19.811 ms", "asn": 216258, "asname": "eox-faster - EOX IT Services GmbH, AT", "ptr": "arcueid1.eox.at", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:2:1:3:1230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.3, "rtt_worst": 16.8, "stdev": 1.8, "asn": null, "asname": "NA", "ptr": "gw.six.sk" }, { "hop": 4, "ip": "2001:7f8:2f::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 15.9, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "CETIN-gw.six.sk" }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 18.2, "rtt_worst": 73.6, "stdev": 17.4, "asn": 28725, "asname": "CETIN-AS - CETIN a.s., CZ", "ptr": null }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.7, "stdev": 0.1, "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.4, "stdev": 0.1, "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null }, { "hop": 8, "ip": "2a13:2141:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.5, "stdev": 0.1, "asn": 216258, "asname": "eox-faster - EOX IT Services GmbH, AT", "ptr": "arcueid1.eox.at" }, { "hop": 10, "ip": "2a13:2141:1:3501::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.5, "stdev": 0.1, "asn": 216258, "asname": "eox-faster - EOX IT Services GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.586 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.312 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.803 }, { "hop": 3, "ip": "gw.six.sk", "rtt_ms": 11.369 }, { "hop": 4, "ip": "CETIN-gw.six.sk", "rtt_ms": 17.397 }, { "hop": 5, "ip": "2a07:1f40:2:68::2", "rtt_ms": 19.974 }, { "hop": 6, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 18.59 }, { "hop": 7, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 19.905 }, { "hop": 8, "ip": "arcueid1.eox.at", "rtt_ms": 18.437 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: _gateway 0.586ms ", " 1: _gateway 0.312ms ", " 2: 2001:7f8:1e::4 0.803ms ", " 3: gw.six.sk 11.369ms ", " 4: CETIN-gw.six.sk 17.397ms asymm 8 ", " 5: 2a07:1f40:2:68::2 19.974ms asymm 8 ", " 6: 2a02:e98:1:4:32::105 18.590ms asymm 9 ", " 7: 2a02:e98:1a:1481:183::57 19.905ms asymm 10 ", " 8: arcueid1.eox.at 18.437ms asymm 11 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 216258, "origin_asname": "eox-faster - EOX IT Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e98:1:4:32::105", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:33Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:2140:53::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:2::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:80::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2140:900::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:5::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:25::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:389::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:3::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2142:1::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "eox-faster-sf", "org": null, "category": "PA" }, { "prefix": "2a13:2141:1::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "eox-faster-sl", "org": null, "category": "PA" }, { "prefix": "92.42.98.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EOX-20240112", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 11, "invalid": 0, "not_found": 0, "unknown": 0, "total": 11 }, "prefixes": [ { "prefix": "2a13:2140:53::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2144:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2140:80::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2140:900::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2144:5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2140:25::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2144:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2140:389::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2144:3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2142:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2141:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 216416, "holder": "Evolus-Fibre Evolus IT Solutions GmbH", "prefixes_v6": [ "2a12:bec4:19a7::/48" ], "trace_only": false, "primary_target_ip": "2a12:bec4:19a7::1", "target_ip": "2a12:bec4:19a7::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:bec4:19a7::1", "host": "(probe)", "source": "probe", "prefix": "2a12:bec4:19a7::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.958, "avg": 30.654, "max": 32.227 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 33.69, "avg": 36.906, "max": 43.022 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.372, 0.312 ], "stars": 0, "raw": "2a09:ab81::1 0.372 ms 0.312 ms" }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.434, 0.4 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.434 ms 0.400 ms" }, { "hop": 3, "ip": "2001:470:1:6e5::1", "rtts_ms": [ 1.113, 1.404 ], "stars": 0, "raw": "2001:470:1:6e5::1 1.113 ms 1.404 ms" }, { "hop": 4, "ip": "2001:470:0:33f::2", "rtts_ms": [ 8.233, 8.408 ], "stars": 0, "raw": "2001:470:0:33f::2 8.233 ms 8.408 ms" }, { "hop": 5, "ip": "2001:470:0:412::1", "rtts_ms": [ 9.269, 9.241 ], "stars": 0, "raw": "2001:470:0:412::1 9.269 ms 9.241 ms" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 14.85, 14.777 ], "stars": 0, "raw": "2001:470:e:a7::1 14.850 ms 14.777 ms" }, { "hop": 7, "ip": "2001:470:e:1e::1", "rtts_ms": [ 21.787, 21.756 ], "stars": 0, "raw": "2001:470:e:1e::1 21.787 ms 21.756 ms" }, { "hop": 8, "ip": "2001:470:e:38::1", "rtts_ms": [ 26.723, 26.691 ], "stars": 0, "raw": "2001:470:e:38::1 26.723 ms 26.691 ms" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 31.158, 31.128 ], "stars": 0, "raw": "2001:7f8:8f::a504:9581:1 31.158 ms 31.128 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.4, "rtt_worst": 16.0, "stdev": 4.9 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2001:470:1:6e5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:0:33f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 8.2, "rtt_worst": 15.0, "stdev": 2.5 }, { "hop": 5, "ip": "2001:470:0:412::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.2, "rtt_worst": 12.5, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 14.6, "rtt_worst": 16.8, "stdev": 0.7 }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.6, "rtt_worst": 24.1, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:e:38::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.8, "rtt_best": 26.4, "rtt_worst": 29.5, "stdev": 0.8 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.9, "rtt_best": 31.3, "rtt_worst": 55.1, "stdev": 7.5 }, { "hop": 10, "ip": "2a12:bec4:19a7::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 30.6, "rtt_worst": 36.0, "stdev": 2.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.798 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.677 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.484 }, { "hop": 3, "ip": "e0-33.core2.beg1.he.net", "rtt_ms": 1.118 }, { "hop": 4, "ip": "e0-34.core2.bts1.he.net", "rtt_ms": 8.326 }, { "hop": 5, "ip": "100ge0-0-0-2.core1.vie1.he.net", "rtt_ms": 11.584 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 15.349 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 21.743 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 27.9 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 31.429 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: _gateway 0.798ms ", " 1: _gateway 0.677ms ", " 2: sox-pn.sox.rs 0.484ms ", " 3: e0-33.core2.beg1.he.net 1.118ms ", " 4: e0-34.core2.bts1.he.net 8.326ms ", " 5: 100ge0-0-0-2.core1.vie1.he.net 11.584ms ", " 6: be3.core1.prg1.he.net 15.349ms ", " 7: be8.core4.fra1.he.net 21.743ms ", " 8: be2.core3.ams1.he.net 27.900ms ", " 9: 2001:7f8:8f::a504:9581:1 31.429ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.958, "avg": 30.654, "max": 32.227 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 33.69, "avg": 36.906, "max": 43.022 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.372, 0.312 ], "stars": 0, "raw": "2a09:ab81::1 0.372 ms 0.312 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.434, 0.4 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.434 ms 0.400 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:470:1:6e5::1", "rtts_ms": [ 1.113, 1.404 ], "stars": 0, "raw": "2001:470:1:6e5::1 1.113 ms 1.404 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-33.core2.beg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:0:33f::2", "rtts_ms": [ 8.233, 8.408 ], "stars": 0, "raw": "2001:470:0:33f::2 8.233 ms 8.408 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric 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5: fw.hypatia.paranoidlabs.org 34.694ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.162, "avg": 36.188, "max": 36.211 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.207, "avg": 36.235, "max": 36.252 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.494, 0.438 ], "stars": 0, "raw": "2a09:ab81::1 0.494 ms 0.438 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "rtts_ms": [ 0.413, 0.39 ], "stars": 0, "raw": "2001:7f8:1e:8::3a 0.413 ms 0.390 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtts_ms": [ 0.534, 0.512 ], "stars": 0, "raw": "2001:7f8:1e:8::3d 0.534 ms 0.512 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtts_ms": [ 22.858, 22.834 ], "stars": 0, "raw": "2001:67c:128c::699 22.858 ms 22.834 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:67c:98::1", "rtts_ms": [ 34.486, 34.465 ], "stars": 0, "raw": "2001:67c:98::1 34.486 ms !X 34.465 ms !X", "asn": 216441, "asname": "PLABS - Jakob Riepler, AT", "ptr": "fw.hypatia.paranoidlabs.org", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e:8::3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": "sox-pn.sox.rs" }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 0.6, "rtt_worst": 29.0, "stdev": 8.9, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 4, "ip": "2001:67c:128c::699", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.4, "rtt_best": 22.9, "rtt_worst": 155.9, "stdev": 41.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2001:67c:98::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.4, "rtt_best": 36.2, "rtt_worst": 36.5, "stdev": 0.1, "asn": 216441, "asname": "PLABS - Jakob Riepler, AT", "ptr": "fw.hypatia.paranoidlabs.org" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.574 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.332 }, { "hop": 2, "ip": "sox-pn.sox.rs", "rtt_ms": 0.45 }, { "hop": 3, "ip": "2001:7f8:1e:8::3d", "rtt_ms": 0.62 }, { "hop": 4, "ip": "2001:67c:128c::699", "rtt_ms": 23.14 }, { "hop": 5, "ip": "fw.hypatia.paranoidlabs.org", "rtt_ms": 34.694 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: _gateway 0.574ms ", " 1: _gateway 0.332ms ", " 2: sox-pn.sox.rs 0.450ms ", " 3: 2001:7f8:1e:8::3d 0.620ms asymm 2 ", " 4: 2001:67c:128c::699 23.140ms asymm 5 ", " 5: fw.hypatia.paranoidlabs.org 34.694ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 216441, "origin_asname": "PLABS - Jakob Riepler, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:98::1", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2001:67c:98::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:42Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 13] Permission denied", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 13] Permission denied" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:67c:98::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "paranoidlabs-org", "org": null, "category": "PI" }, { "prefix": "2a04:9307::/48", "family": "v6", "status": "ASSIGNED", "netname": "paranoidlabs", "org": null, "category": "unknown" }, { "prefix": "2a04:9307::/44", "family": "v6", "status": "ASSIGNED", "netname": "paranoidlabs", "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:67c:98::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216441, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:9307::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216441, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a04:9307::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216441, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 58299, 59645 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "belgrade", "asn": 219198, "holder": "OMC-AT open mind consulting gmbh", "prefixes_v6": [ "2001:67c:1b44::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1b44::1", "target_ip": "2001:67c:1b44::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:1b44::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:1b44::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.101, "avg": 13.154, "max": 13.218 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.154, "avg": 13.181, "max": 13.196 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.342, 0.28 ], "stars": 0, "raw": "2a09:ab81::1 0.342 ms 0.280 ms" }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.56, 0.536 ], "stars": 0, "raw": "2001:7f8:1e::4 0.560 ms 0.536 ms" }, { "hop": 3, "ip": "2001:7f8:30:0:3:1:21:5628", "rtts_ms": [ 12.859, 12.835 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:21:5628 12.859 ms 12.835 ms" }, { "hop": 4, "ip": "2a0d:6c07:ffff:912::2", "rtts_ms": [ 12.811, 13.075 ], "stars": 0, "raw": "2a0d:6c07:ffff:912::2 12.811 ms 2a0d:6c07:ffff:912::3 13.075 ms" }, { "hop": 5, "ip": "2001:67c:1b44::1", "rtts_ms": [ 11.561 ], "stars": 1, "raw": "* 2001:67c:1b44::1 11.561 ms" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:30:0:3:1:21:5628", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 13.0, "rtt_worst": 13.2, "stdev": 0.1 }, { "hop": 4, "ip": "2a0d:6c07:ffff:912::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 13.2, "rtt_worst": 113.9, "stdev": 31.8 }, { "hop": 5, "ip": "2001:67c:1b44::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.2, "rtt_worst": 13.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.423 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.285 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.836 }, { "hop": 3, "ip": "vix-v6-v912.xenox-it.at", "rtt_ms": 12.986 }, { "hop": 4, "ip": "rr1v912.vix3.xenox-it.at", "rtt_ms": 11.405 }, { "hop": 5, "ip": "dr2v914.vix2.xenox-it.at", "rtt_ms": 13.237 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.423ms ", " 1: _gateway 0.285ms ", " 2: 2001:7f8:1e::4 0.836ms ", " 3: vix-v6-v912.xenox-it.at 12.986ms ", " 4: rr1v912.vix3.xenox-it.at 11.405ms ", " 5: dr2v914.vix2.xenox-it.at 13.237ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.101, "avg": 13.154, "max": 13.218 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.154, "avg": 13.181, "max": 13.196 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "rtts_ms": [ 0.342, 0.28 ], "stars": 0, "raw": "2a09:ab81::1 0.342 ms 0.280 ms", "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtts_ms": [ 0.56, 0.536 ], "stars": 0, "raw": "2001:7f8:1e::4 0.560 ms 0.536 ms", "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:30:0:3:1:21:5628", "rtts_ms": [ 12.859, 12.835 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:21:5628 12.859 ms 12.835 ms", "asn": null, "asname": "NA", "ptr": "vix-v6-v912.xenox-it.at", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a0d:6c07:ffff:912::2", "rtts_ms": [ 12.811, 13.075 ], "stars": 0, "raw": "2a0d:6c07:ffff:912::2 12.811 ms 2a0d:6c07:ffff:912::3 13.075 ms", "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "rr1v912.vix3.xenox-it.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:67c:1b44::1", "rtts_ms": [ 11.561 ], "stars": 1, "raw": "* 2001:67c:1b44::1 11.561 ms", "asn": 219198, "asname": "OMC-AT - open mind consulting gmbh, AT", "ptr": "2001-067c-1b44-0000-0000-0000-0000-0001.at.customers.xenox-it.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a09:ab81::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 60733, "asname": "PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:1e::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2, "asn": 13004, "asname": "SOX - Serbian Open Exchange DOO, RS", "ptr": null }, { "hop": 3, "ip": "2001:7f8:30:0:3:1:21:5628", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 13.0, "rtt_worst": 13.2, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "vix-v6-v912.xenox-it.at" }, { "hop": 4, "ip": "2a0d:6c07:ffff:912::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 13.2, "rtt_worst": 113.9, "stdev": 31.8, "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "rr2v912.vix2.xenox-it.at" }, { "hop": 5, "ip": "2001:67c:1b44::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.2, "rtt_worst": 13.4, "stdev": 0.1, "asn": 219198, "asname": "OMC-AT - open mind consulting gmbh, AT", "ptr": "2001-067c-1b44-0000-0000-0000-0000-0001.at.customers.xenox-it.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.423 }, { "hop": 1, "ip": "_gateway", "rtt_ms": 0.285 }, { "hop": 2, "ip": "2001:7f8:1e::4", "rtt_ms": 0.836 }, { "hop": 3, "ip": "vix-v6-v912.xenox-it.at", "rtt_ms": 12.986 }, { "hop": 4, "ip": "rr1v912.vix3.xenox-it.at", "rtt_ms": 11.405 }, { "hop": 5, "ip": "dr2v914.vix2.xenox-it.at", "rtt_ms": 13.237 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: _gateway 0.423ms ", " 1: _gateway 0.285ms ", " 2: 2001:7f8:1e::4 0.836ms ", " 3: vix-v6-v912.xenox-it.at 12.986ms ", " 4: rr1v912.vix3.xenox-it.at 11.405ms ", " 5: dr2v914.vix2.xenox-it.at 13.237ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 219198, "origin_asname": "OMC-AT - open mind consulting gmbh, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0d:6c07:ffff:914::2", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:05Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:1b44::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-XENOX-20260723", "org": null, "category": "PI" }, { "prefix": "66.228.89.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "open_mind_consulting_gmbh", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1b44::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 219198, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 1764, "holder": "NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH", "prefixes_v6": [ "2a0b:5a40::/29", "2a04:9301::/32", "2a01:190::/29", "2a0d:4d80::/29", "2a05:dd80::/29", "2a04:9304::/30", "2001:67c:22a0::/48", "2001:4b60:100::/48", "2a04:140::/29", "2001:67c:2600::/48", "2a03:e600::/29", "2a04:9302::/31", "2a10:9a80:dc01::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:1764:150::30", "target_ip": "2a01:190:1764:150::30", "target_host": "ns.nextlayer.at", "target_source": "dns-ns", "targets": [ { "ip": "2a01:190:1764:150::30", "host": "ns.nextlayer.at", "source": "dns-ns", "prefix": "2a01:190::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.937, "avg": 22.023, "max": 22.089 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.009, "avg": 22.171, "max": 22.494 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.202, 0.218 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.202 ms 0.218 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.459, 0.509 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.459 ms 0.509 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.822, 9.806 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.822 ms 9.806 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.235, 10.193 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.235 ms 10.193 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.069, 10.026 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.069 ms 10.026 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.045, 18.01 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.045 ms 18.010 ms" }, { "hop": 7, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 22.852, 22.812 ], "stars": 0, "raw": "2a01:190:1764:800b::1 22.852 ms 22.812 ms" }, { "hop": 8, "ip": "2001:678:c1c:8011::2", "rtts_ms": [ 21.704, 21.661 ], "stars": 0, "raw": "2001:678:c1c:8011::2 21.704 ms 21.661 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.9, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.4, "rtt_worst": 17.7, "stdev": 2.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 11.0, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 18.7, "rtt_worst": 34.0, "stdev": 4.7 }, { "hop": 7, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.2, "rtt_worst": 28.6, "stdev": 1.9 }, { "hop": 8, "ip": "2001:678:c1c:8011::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.3, "rtt_worst": 22.7, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:190:1764:150::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.3, "rtt_worst": 23.8, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 1.292 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.6 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.093 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.55 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.84 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.402 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 19.2 }, { "hop": 7, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 23.157 }, { "hop": 8, "ip": "irb-10-pe201.inx.vie.sys.nextlayer.net", "rtt_ms": 21.887 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 1.292ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.600ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.093ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.550ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.840ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.402ms asymm 7 ", " 6: nextlayer.peering.cz 19.200ms asymm 8 ", " 7: ip6-ae2-0-r32.inx.vie.nextlayer.net 23.157ms asymm 13 ", " 8: irb-10-pe201.inx.vie.sys.nextlayer.net 21.887ms asymm 14 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:1764:151::30", "host": "ns2.nextlayer.at", "source": "dns-ns", "prefix": "2a01:190::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.877, "avg": 23.056, "max": 23.282 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.961, "avg": 23.193, "max": 23.36 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.212, 0.308 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.212 ms 0.308 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.506, 0.458 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.506 ms 0.458 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.069, 10.0 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.069 ms 10.000 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.219, 10.479 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.219 ms 10.479 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.832, 10.108 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.832 ms 10.108 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 19.415, 18.169 ], "stars": 0, "raw": "2001:7f8:7f::c:31 19.415 ms 18.169 ms" }, { "hop": 7, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 21.472, 22.728 ], "stars": 0, "raw": "2a01:190:1764:800b::1 21.472 ms 22.728 ms" }, { "hop": 8, "ip": "2001:678:c1c:8011::2", "rtts_ms": [ 21.525, 21.479 ], "stars": 0, "raw": "2001:678:c1c:8011::2 21.525 ms 21.479 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 2.7, "stdev": 0.7 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 0.8, "rtt_worst": 31.0, "stdev": 11.9 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.2, "rtt_worst": 10.8, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 10.0, "rtt_worst": 26.5, "stdev": 5.1 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 19.3, "rtt_worst": 21.4, "stdev": 0.6 }, { "hop": 7, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.3, "stdev": 0.1 }, { "hop": 8, "ip": "2001:678:c1c:8011::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.9, "rtt_worst": 23.4, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:190:1764:151::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.2, "rtt_worst": 23.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.503 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.444 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.87 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 47.164 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.615 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.379 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 19.746 }, { "hop": 7, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 22.231 }, { "hop": 8, "ip": "irb-10-pe201.inx.vie.sys.nextlayer.net", "rtt_ms": 23.438 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.503ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.444ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.870ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 47.164ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.615ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.379ms asymm 7 ", " 6: nextlayer.peering.cz 19.746ms asymm 8 ", " 7: ip6-ae2-0-r32.inx.vie.nextlayer.net 22.231ms asymm 13 ", " 8: irb-10-pe201.inx.vie.sys.nextlayer.net 23.438ms asymm 14 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15e8:100::30", "host": "ns3.nextlayer.com", "source": "dns-ns", "prefix": "2a01:190::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.324, "avg": 18.393, "max": 18.503 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.41, "avg": 18.443, "max": 18.466 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.288, 0.216 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.288 ms 0.216 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.522, 0.471 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.522 ms 0.471 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.072, 11.924 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.072 ms 11.924 ms" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.107, 18.048 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.107 ms 18.048 ms" }, { "hop": 5, "ip": "2001:1b48:2:107::4:2", "rtts_ms": [ 17.997, 17.948 ], "stars": 0, "raw": "2001:1b48:2:107::4:2 17.997 ms 17.948 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 0.7, "rtt_worst": 21.7, "stdev": 7.4 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 10.2, "rtt_worst": 31.5, "stdev": 6.5 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.1, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:1b48:2:107::4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.1, "rtt_worst": 18.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:190:15e8:100::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.4, "rtt_worst": 20.4, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.374 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.487 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.722 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.319 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.295 }, { "hop": 5, "ip": "2001:1b48:2:107::4:2", "rtt_ms": 18.702 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.374ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.487ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.722ms ", " 3: zayoeurope.bcix.de 10.319ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.295ms asymm 5 ", " 5: 2001:1b48:2:107::4:2 18.702ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15e8:101::203", "host": "nextlayer.at", "source": "dns-dmarc", "prefix": "2a01:190::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.64, "avg": 18.714, "max": 18.798 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.669, "avg": 18.686, "max": 18.712 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.184, 0.146 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.184 ms 0.146 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.831, 0.48 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.831 ms 0.480 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.247, 10.222 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.247 ms 10.222 ms" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.541, 18.495 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.541 ms 18.495 ms" }, { "hop": 5, "ip": "2001:1b48:2:107::4:2", "rtts_ms": [ 18.026, 17.993 ], "stars": 0, "raw": "2001:1b48:2:107::4:2 18.026 ms 17.993 ms" }, { "hop": 6, "ip": "2a01:190:15e8:101::203", "rtts_ms": [ 18.389, 18.365 ], "stars": 0, "raw": "2a01:190:15e8:101::203 18.389 ms !X 18.365 ms !X" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 11.2, "stdev": 0.2 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.2, "rtt_worst": 19.4, "stdev": 0.3 }, { "hop": 5, "ip": "2001:1b48:2:107::4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.4, "rtt_worst": 18.8, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:190:15e8:101::203", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.8, "rtt_worst": 19.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.053 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.745 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.742 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.782 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.412 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.617 }, { "hop": 5, "ip": "2001:1b48:2:107::4:2", "rtt_ms": 18.379 }, { "hop": 6, "ip": "intnl-www1.nextlayer.at", "rtt_ms": 18.8 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.053ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.745ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.742ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.782ms ", " 3: zayoeurope.bcix.de 10.412ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.617ms asymm 5 ", " 5: 2001:1b48:2:107::4:2 18.379ms asymm 6 ", " 6: intnl-www1.nextlayer.at 18.800ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.619537353515625 }, { "port": 80, "open": true, "rtt_ms": 18.51963996887207 } ], "classification": "open" }, { "ip": "2a01:190:1764:150::4", "host": "dns1.nextlayer.at", "source": "holder-derived", "prefix": "2a01:190::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.552, "avg": 21.554, "max": 21.558 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.585, "avg": 21.601, "max": 21.618 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.219, 0.138 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.219 ms 0.138 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.743, 0.777 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.743 ms 0.777 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.195, 10.057 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.195 ms 10.057 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.141, 10.075 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.141 ms 10.075 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.981, 9.907 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.981 ms 9.907 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 17.939, 17.875 ], "stars": 0, "raw": "2001:7f8:7f::c:31 17.939 ms 17.875 ms" }, { "hop": 7, "ip": "2a01:190:1764:92::2", "rtts_ms": [ 39.111, 38.075 ], "stars": 0, "raw": "2a01:190:1764:92::2 39.111 ms 2a01:190:1764:94::2 38.075 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.5, "stdev": 0.3 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.5, "rtt_worst": 13.2, "stdev": 0.8 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.2, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.3, "rtt_worst": 20.2, "stdev": 0.6 }, { "hop": 7, "ip": "2a01:190:1764:94::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.5, "rtt_best": 24.4, "rtt_worst": 135.0, "stdev": 41.6 }, { "hop": 8, "ip": "2a01:190:1764:150::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 21.7, "rtt_worst": 41.1, "stdev": 6.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 3.691 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.678 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.998 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.42 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 11.389 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 20.3 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.671 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 3.691ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.678ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.998ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.420ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 11.389ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 20.300ms asymm 7 ", " 6: nextlayer.peering.cz 18.671ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": 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"xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.6 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.093 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.55 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.84 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.402 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 19.2 }, { "hop": 7, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 23.157 }, { "hop": 8, "ip": "irb-10-pe201.inx.vie.sys.nextlayer.net", "rtt_ms": 21.887 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 1.292ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.600ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.093ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.550ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.840ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.402ms asymm 7 ", " 6: nextlayer.peering.cz 19.200ms asymm 8 ", " 7: ip6-ae2-0-r32.inx.vie.nextlayer.net 23.157ms asymm 13 ", " 8: irb-10-pe201.inx.vie.sys.nextlayer.net 21.887ms asymm 14 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1764, "origin_asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:15ff:5f::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a01:190:15fe::1000", "2a01:190:15ff:5f::2", "2a01:190:1700:104::2", "2a01:190:1700:24::2", "2a01:190:1701::289", "2a01:190:1764:37::2", "2a01:190:1764:45::2", "2a01:190:1764:4f::2", 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PA", "netname": "AT-NEXTLAYER-20040108", "org": null, "category": "PA" }, { "prefix": "85.232.94.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MVR-NET", "org": null, "category": "PA" }, { "prefix": "195.182.26.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ONLAW", "org": null, "category": "PI" }, { "prefix": "217.175.200.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20010419", "org": null, "category": "PA" }, { "prefix": "80.249.120.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ROCKLOGIC-20180815", "org": null, "category": "PA" }, { "prefix": "185.210.148.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MMM-20170628", "org": null, "category": "PA" }, { "prefix": "91.195.40.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "VORNET-PI-NET", "org": null, "category": "PI" }, { "prefix": "81.16.96.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20020102", "org": null, "category": "PA" }, { "prefix": "91.239.118.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-GREENWEBSPACE-20201209", "org": null, "category": "PA" }, { "prefix": "81.16.144.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20050223", "org": null, "category": "PA" }, { "prefix": "193.228.32.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-NEXTLAYER-19950330", "org": null, "category": "PI" }, { "prefix": "92.60.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20071130", "org": null, "category": "PA" }, { "prefix": "193.201.41.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "OSCE-AT-NET", "org": null, "category": "PI" }, { "prefix": "217.15.0.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20000905", "org": null, "category": "PA" }, { "prefix": "217.175.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20010419", "org": null, 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ae0-40.cr10.muc02.lwlcom.net 11.555ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.732ms ", " 5: wien1.aco.net 17.352ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.88330078125 }, { "port": 80, "open": true, "rtt_ms": 17.760276794433594 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.82, "avg": 17.844, "max": 17.876 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.812, "avg": 17.84, "max": 17.884 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.284, 0.235 ], "stars": 0, "raw": 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17.122, 17.12 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.122 ms 17.120 ms", "asn": null, "asname": "NA", "ptr": "wien1.aco.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:628:1101:1007::1", "rtts_ms": [ 17.537, 17.507 ], "stars": 0, "raw": "2001:628:1101:1007::1 17.537 ms 17.507 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:628:1101:1007::2", "rtts_ms": [ 18.374, 18.35 ], "stars": 0, "raw": "2001:628:1101:1007::2 18.374 ms 18.350 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.9, "stdev": 0.5, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.7, "rtt_worst": 1.5, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.4, "rtt_worst": 16.7, "stdev": 1.6, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.3, "rtt_worst": 18.9, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": "wien1.aco.net" }, { "hop": 6, "ip": "2001:628:1101:1007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.7, "rtt_worst": 18.1, "stdev": 0.1, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 7, "ip": "2001:628:1101:1007::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 18.1, "rtt_worst": 51.2, "stdev": 10.3, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 8, "ip": "2001:62a:4:322::53:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.0, "rtt_worst": 24.8, "stdev": 2.1, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": "ns3.univie.ac.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.132 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.388 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.369 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 9.025 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.71 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.516 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.38 }, { "hop": 6, "ip": "2001:628:1101:1007::1", "rtt_ms": 17.853 }, { "hop": 7, "ip": "2001:628:1101:1007::2", "rtt_ms": 18.516 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.132ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.388ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.369ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 9.025ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.710ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.516ms ", " 5: wien1.aco.net 17.380ms ", " 6: 2001:628:1101:1007::1 17.853ms ", " 7: 2001:628:1101:1007::2 18.516ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1853, "origin_asname": "ACOnet - ACONET, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2058::16", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:1864::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACONET-COM", "org": null, "category": "PI" }, { "prefix": "2001:628::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ACONET-19990920", "org": null, "category": "PA" }, { "prefix": "192.153.175.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-T3", "org": "Austrian Academic Computer Network", "category": "PI" }, { "prefix": "194.37.4.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "BML-NET", "org": "Bundesministerium fuer Land- und Forstwirtschaft", "category": "PI" }, { "prefix": "194.37.8.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "BML-NET", "org": "Bundesministerium fuer Land- und Forstwirtschaft", "category": "PI" }, { "prefix": "194.246.32.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MEDIZINISCHE-20240507", "org": null, "category": "PA" }, { "prefix": "192.88.24.0/24", "family": "v4", "status": "LEGACY", "netname": "HLE-LAN", "org": "HTBLA Leonding", "category": "PI" }, { "prefix": "192.189.51.0/24", "family": "v4", "status": "LEGACY", "netname": "HBLVA-EDV", "org": "HTBLVA Textil Wien V", "category": "PI" }, { "prefix": "192.153.174.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-L1", "org": "ACOnet LAN", "category": "PI" }, { "prefix": "192.149.232.0/24", "family": "v4", "status": "LEGACY", "netname": "UNIVIE5", "org": "Vienna University Computer Center", "category": "PI" }, { "prefix": "195.177.250.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "KUNSTLABOR-NET", "org": null, "category": "PI" }, { "prefix": "192.88.23.0/24", "family": "v4", "status": "LEGACY", "netname": "HLE-LAN", "org": "HTBLA Leonding", "category": "PI" }, { "prefix": "192.153.177.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-T5", "org": "Austrian Academic Computer Network", "category": "PI" }, { "prefix": "192.153.173.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-Maintenance", "org": "ACOnet LAN", "category": "PI" }, { "prefix": "78.104.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-20070607", "org": null, "category": "PA" }, { "prefix": "193.170.0.0/15", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-193-170-193-171", "org": null, "category": "PA" }, { "prefix": "144.65.0.0/16", "family": "v4", "status": "LEGACY", "netname": "BMWFNET", "org": "Austrian Federal Ministry of Women, Science and Research", "category": "PI" }, { "prefix": "138.22.0.0/16", "family": "v4", "status": "LEGACY", "netname": "GEOSPHERENET", "org": "GeoSphere Austria", "category": "PI" }, { "prefix": "185.154.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-20160527", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:1864::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1853, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:628::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1853, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 1853, "name": "ACOnet", "url": "http://www.ACO.net/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:1853" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 1853, "name": "ACOnet", "url": "http://www.ACO.net/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:1853" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 1921, "holder": "RCODEZERO-ANYCAST-SEC1-TLD ipcom GmbH", "prefixes_v6": [ "2a05:7f00:191::/48", "2a04:2b00:14ee::/48", "2a02:850:ffe6::/48", "2001:67c:1bc::/48", "2001:67c:10b8::/48", "2a05:7f00:188::/48", "2001:678:20::/48", "2a02:850:ffe7::/48", "2a04:2b00:14dd::/48", "2a02:850:ffe5::/48", "2a0b:8e00:1::/48", "2a04:2b00:14cc::/48", "2a0b:8e00::/48", "2a02:850:ffe0::/48", "2a02:850:ffff::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1bc::98", "target_ip": "2001:67c:1bc::98", "target_host": "ns1.rcodezero.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:1bc::98", "host": "ns1.rcodezero.at", "source": "dns-ns", "prefix": "2001:67c:1bc::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.958, "avg": 10.042, "max": 10.128 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.038, "avg": 10.193, "max": 10.373 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.251, 0.203 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.251 ms 0.203 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.61, 0.576 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.610 ms 0.576 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.989, 10.134 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.989 ms 10.134 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.504, 10.12 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.504 ms 10.120 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.801, 9.894 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.801 ms 9.894 ms" }, { "hop": 6, "ip": "2001:7f8:7f::160", "rtts_ms": [ 12.047, 14.86 ], "stars": 0, "raw": "2001:7f8:7f::160 12.047 ms 14.860 ms" }, { "hop": 7, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:7", "rtts_ms": [ 31.603, 9.945 ], "stars": 0, "raw": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:7 31.603 ms 9.945 ms" }, { "hop": 8, "ip": "2a01:7e0:0:635::2", "rtts_ms": [ 10.025, 9.817 ], "stars": 0, "raw": "2a01:7e0:0:635::2 10.025 ms 9.817 ms" }, { "hop": 9, "ip": "2a01:7e0:0:635::3", "rtts_ms": [ 10.116, 10.053 ], "stars": 0, "raw": "2a01:7e0:0:635::3 10.116 ms 10.053 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.7, "stdev": 0.5 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 11.1, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 11.1, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8:7f::160", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 10.8, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 10.5, "rtt_worst": 23.7, "stdev": 4.2 }, { "hop": 8, "ip": "2a01:7e0:0:635::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 11.0, "stdev": 0.3 }, { "hop": 9, "ip": "2001:67c:1bc::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.1, "rtt_worst": 11.7, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 1.238 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.868 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.212 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 25.455 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 11.217 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.549 }, { "hop": 6, "ip": "firstcolo.peering.cz", "rtt_ms": 11.09 }, { "hop": 7, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:7", "rtt_ms": 28.379 }, { "hop": 8, "ip": "???", "rtt_ms": 10.225 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 1.238ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.868ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.212ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 25.455ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 11.217ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.549ms asymm 7 ", " 6: firstcolo.peering.cz 11.090ms asymm 8 ", " 7: 2a01:7e0:1fc:ffff:ffff:ffff:ffff:7 28.379ms asymm 8 ", " 8: ??? 10.225ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:10b8::98", "host": "ns2.rcodezero.at", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.351, "avg": 12.404, "max": 12.426 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.276, "avg": 12.317, "max": 12.39 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.262, 0.236 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.262 ms 0.236 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.82, 0.644 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.820 ms 0.644 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "rtts_ms": [ 0.624, 0.559 ], "stars": 0, "raw": "2a00:c380:b200:230::220 0.624 ms 0.559 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "rtts_ms": [ 8.542, 8.485 ], "stars": 0, "raw": "2a00:c380:b200:230::5 8.542 ms 8.485 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::92", "rtts_ms": [ 8.802, 8.747 ], "stars": 0, "raw": "2a00:c380:b200:230::92 8.802 ms 2a00:c380:b200:230::255 8.747 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "rtts_ms": [ 8.695, 8.64 ], "stars": 0, "raw": "2a00:c380:b200:230::24 8.695 ms 8.640 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "rtts_ms": [ 8.588, 8.794 ], "stars": 0, "raw": "2a00:c380:b200:230::187 8.588 ms 2a00:c380:b200:230::108 8.794 ms" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "rtts_ms": [ 11.395, 11.612 ], "stars": 0, "raw": "2a00:c380:b200:230::213 11.395 ms 11.612 ms" }, { "hop": 9, "ip": "2001:7f8:12a::153", "rtts_ms": [ 12.419, 12.356 ], "stars": 0, "raw": "2001:7f8:12a::153 12.419 ms 12.356 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2607:f740:d:80::2", "rtts_ms": [ 12.321, 12.226 ], "stars": 0, "raw": "2607:f740:d:80::2 12.321 ms 12.226 ms" }, { "hop": 13, "ip": "2607:f740:d:80::3", "rtts_ms": [ 12.284, 12.106 ], "stars": 0, "raw": "2607:f740:d:80::3 12.284 ms 12.106 ms" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 0.7, "rtt_worst": 14.2, "stdev": 5.4 }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.4, "rtt_worst": 8.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.4, "rtt_worst": 8.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.4, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 9, "ip": "2001:7f8:12a::153", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 12.4, "rtt_worst": 12.9, "stdev": 0.1 }, { "hop": 12, "ip": "2607:f740:d:80::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.3, "rtt_worst": 16.2, "stdev": 1.2 }, { "hop": 13, "ip": "2001:67c:10b8::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 12.4, "rtt_worst": 44.6, "stdev": 10.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.594 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.503 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.95 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 1.108 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 8.708 }, { "hop": 5, "ip": "ae0-20.cr10.dtm01.lwlcom.net", "rtt_ms": 9.603 }, { "hop": 6, "ip": "ae0-50.cr10.dus02.lwlcom.net", "rtt_ms": 8.84 }, { "hop": 7, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 9.152 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.879 }, { "hop": 9, "ip": "2001:7f8:12a::153", "rtt_ms": 12.983 }, { "hop": 12, "ip": "2607:f740:d:80::2", "rtt_ms": 12.723 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.594ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.503ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.950ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 1.108ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 8.708ms asymm 5 ", " 5: ae0-20.cr10.dtm01.lwlcom.net 9.603ms asymm 4 ", " 6: ae0-50.cr10.dus02.lwlcom.net 8.840ms asymm 3 ", " 7: ae0-20.cr10.dus01.lwlcom.net 9.152ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.879ms asymm 5 ", " 9: 2001:7f8:12a::153 12.983ms asymm 7 ", "10: no reply", "11: no reply", "12: 2607:f740:d:80::2 12.723ms asymm 11 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:1bc::100", "host": "sec1.rcode0.net", "source": "dns-ns", "prefix": "2001:67c:1bc::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.221, "avg": 10.234, "max": 10.256 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.272, "avg": 10.292, "max": 10.318 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.334, 0.267 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.334 ms 0.267 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.508, 0.461 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.508 ms 0.461 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.272, 10.223 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.272 ms 10.223 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.429, 10.302 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.429 ms 10.302 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.985, 10.372 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.985 ms 10.372 ms" }, { "hop": 6, "ip": "2001:7f8:7f::160", "rtts_ms": [ 10.148, 10.102 ], "stars": 0, "raw": "2001:7f8:7f::160 10.148 ms 10.102 ms" }, { "hop": 7, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:7", "rtts_ms": [ 10.055, 17.647 ], "stars": 0, "raw": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:7 10.055 ms 17.647 ms" }, { "hop": 8, "ip": "2a01:7e0:0:635::2", "rtts_ms": [ 9.872, 9.886 ], "stars": 0, "raw": "2a01:7e0:0:635::2 9.872 ms 9.886 ms" }, { "hop": 9, "ip": "2a01:7e0:0:635::3", "rtts_ms": [ 10.054, 10.099 ], "stars": 0, "raw": "2a01:7e0:0:635::3 10.054 ms 10.099 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.4, "rtt_worst": 10.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.6, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.4, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:7f::160", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.4, "rtt_worst": 23.0, "stdev": 3.9 }, { "hop": 7, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 10.6, "rtt_worst": 16.5, "stdev": 2.0 }, { "hop": 8, "ip": "2a01:7e0:0:635::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 11.2, "stdev": 0.3 }, { "hop": 9, "ip": "2001:67c:1bc::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.3, "rtt_worst": 11.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.503 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.633 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.806 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.611 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.72 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.406 }, { "hop": 6, "ip": "firstcolo.peering.cz", "rtt_ms": 10.554 }, { "hop": 7, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:7", "rtt_ms": 10.689 }, { "hop": 8, "ip": "???", "rtt_ms": 14.358 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.503ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.633ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.806ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.611ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.720ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.406ms asymm 7 ", " 6: firstcolo.peering.cz 10.554ms asymm 8 ", " 7: 2a01:7e0:1fc:ffff:ffff:ffff:ffff:7 10.689ms asymm 8 ", " 8: ??? 14.358ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:10b8::100", "host": "sec2.rcode0.net", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.162, "avg": 12.238, "max": 12.286 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.181, "avg": 25.773, "max": 66.327 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.243, 0.244 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.243 ms 0.244 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.827, 0.772 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.827 ms 0.772 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "rtts_ms": [ 0.754, 0.666 ], "stars": 0, "raw": "2a00:c380:b200:230::220 0.754 ms 0.666 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "rtts_ms": [ 22.137, 22.067 ], "stars": 0, "raw": "2a00:c380:b200:230::5 22.137 ms 22.067 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::92", "rtts_ms": [ 8.428, 8.355 ], "stars": 0, "raw": "2a00:c380:b200:230::92 8.428 ms 8.355 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::139", "rtts_ms": [ 8.472, 8.396 ], "stars": 0, "raw": "2a00:c380:b200:230::139 8.472 ms 8.396 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 8.445, 8.362 ], "stars": 0, "raw": "2a00:c380:b200:230::108 8.445 ms 2a00:c380:b200:230::187 8.362 ms" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "rtts_ms": [ 11.466, 11.384 ], "stars": 0, "raw": "2a00:c380:b200:230::213 11.466 ms 11.384 ms" }, { "hop": 9, "ip": "2001:7f8:12a::153", "rtts_ms": [ 12.418, 12.628 ], "stars": 0, "raw": "2001:7f8:12a::153 12.418 ms 12.628 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2607:f740:d:80::2", "rtts_ms": [ 12.307, 12.211 ], "stars": 0, "raw": "2607:f740:d:80::2 12.307 ms 12.211 ms" }, { "hop": 13, "ip": "2607:f740:d:80::3", "rtts_ms": [ 12.348, 12.408 ], "stars": 0, "raw": "2607:f740:d:80::3 12.348 ms 12.408 ms" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 0.5, "rtt_worst": 24.5, "stdev": 7.6 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 8.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.7, "rtt_worst": 9.1, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::139", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 8.6, "rtt_worst": 14.4, "stdev": 2.3 }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 8.7, "rtt_worst": 22.1, "stdev": 4.3 }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 9, "ip": "2001:7f8:12a::153", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 12.5, "rtt_worst": 12.9, "stdev": 0.1 }, { "hop": 12, "ip": "2607:f740:d:80::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.3, "rtt_worst": 12.6, "stdev": 0.1 }, { "hop": 13, "ip": "2001:67c:10b8::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.3, "rtt_worst": 12.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.494 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.439 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.882 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 1.044 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 9.396 }, { "hop": 5, "ip": "ae0-10.cr10.dtm02.lwlcom.net", "rtt_ms": 8.814 }, { "hop": 6, "ip": "ae0-20.cr10.dus04.lwlcom.net", "rtt_ms": 8.728 }, { "hop": 7, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 8.778 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.703 }, { "hop": 9, "ip": "2001:7f8:12a::153", "rtt_ms": 12.529 }, { "hop": 12, "ip": "2607:f740:d:80::2", "rtt_ms": 12.569 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.494ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.439ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.882ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 1.044ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 9.396ms asymm 5 ", " 5: ae0-10.cr10.dtm02.lwlcom.net 8.814ms asymm 6 ", " 6: ae0-20.cr10.dus04.lwlcom.net 8.728ms asymm 5 ", " 7: ae0-20.cr10.dus01.lwlcom.net 8.778ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.703ms asymm 5 ", " 9: 2001:7f8:12a::153 12.529ms asymm 7 ", "10: no reply", "11: no reply", "12: 2607:f740:d:80::2 12.569ms asymm 11 ", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.958, "avg": 10.042, "max": 10.128 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.038, "avg": 10.193, "max": 10.373 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.251, 0.203 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.251 ms 0.203 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.61, 0.576 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.610 ms 0.576 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.989, 10.134 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.989 ms 10.134 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.504, 10.12 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.504 ms 10.120 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.801, 9.894 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.801 ms 9.894 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::160", "rtts_ms": [ 12.047, 14.86 ], "stars": 0, "raw": "2001:7f8:7f::160 12.047 ms 14.860 ms", "asn": null, "asname": "NA", "ptr": "firstcolo.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:7", "rtts_ms": [ 31.603, 9.945 ], "stars": 0, "raw": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:7 31.603 ms 9.945 ms", "asn": 44066, "asname": "DE-FIRSTCOLO - firstcolo GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:7e0:0:635::2", "rtts_ms": [ 10.025, 9.817 ], "stars": 0, "raw": "2a01:7e0:0:635::2 10.025 ms 9.817 ms", "asn": 44066, "asname": "DE-FIRSTCOLO - firstcolo GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:7e0:0:635::3", "rtts_ms": [ 10.116, 10.053 ], "stars": 0, "raw": "2a01:7e0:0:635::3 10.116 ms 10.053 ms", "asn": 44066, "asname": "DE-FIRSTCOLO - firstcolo GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.7, "stdev": 0.5, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 11.1, "stdev": 0.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 11.1, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::160", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 10.8, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "firstcolo.peering.cz" }, { "hop": 7, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 10.5, "rtt_worst": 23.7, "stdev": 4.2, "asn": 44066, "asname": "DE-FIRSTCOLO - firstcolo GmbH, DE", "ptr": null }, { "hop": 8, "ip": "2a01:7e0:0:635::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 11.0, "stdev": 0.3, "asn": 44066, "asname": "DE-FIRSTCOLO - firstcolo GmbH, DE", "ptr": null }, { "hop": 9, "ip": "2001:67c:1bc::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.1, "rtt_worst": 11.7, "stdev": 0.6, "asn": 1921, "asname": "RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT", "ptr": "ns1.nic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 1.238 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.868 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.212 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 25.455 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 11.217 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.549 }, { "hop": 6, "ip": "firstcolo.peering.cz", "rtt_ms": 11.09 }, { "hop": 7, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:7", "rtt_ms": 28.379 }, { "hop": 8, "ip": "???", "rtt_ms": 10.225 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 1.238ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.868ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.212ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 25.455ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 11.217ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.549ms asymm 7 ", " 6: firstcolo.peering.cz 11.090ms asymm 8 ", " 7: 2a01:7e0:1fc:ffff:ffff:ffff:ffff:7 28.379ms asymm 8 ", " 8: ??? 10.225ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1921, "origin_asname": "RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:10b8:0:8022:1874:824d:6b4e", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2001:67c:10b8:0:1392:c3b4:9484:fbd3", "2001:67c:10b8:0:234:aad3:d01:d9aa", "2001:67c:10b8:0:286c:44c1:fdc:a555", "2001:67c:10b8:0:3702:dca0:532c:bb44", "2001:67c:10b8:0:3da7:f1da:ff58:ff1a", 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"2a04:2b00:14ee:0:8ad:4198:f868:d8dc", "2a04:2b00:14ee:0:8bbb:a2b4:acb6:f954", "2a04:2b00:14ee:0:91f:218e:3d08:b34d", "2a04:2b00:14ee:0:9719:96ea:3982:8261", "2a04:2b00:14ee:0:a1a4:93c1:df0f:97ff", "2a04:2b00:14ee:0:a55c:9aab:bde2:35d4", "2a04:2b00:14ee:0:a8ff:7ea6:61a0:55a5", "2a04:2b00:14ee:0:b5f0:22a0:332b:e2ee", "2a04:2b00:14ee:0:be22:70f3:bc53:408e", "2a04:2b00:14ee:0:bf9a:d68f:e739:95bc", "2a04:2b00:14ee:0:c711:83c:737a:6539", "2a04:2b00:14ee:0:dd02:1dda:22fe:1e42", "2a04:2b00:14ee:0:e91b:6219:e26d:28d5", "2a04:2b00:14ee:0:ec6f:8a9a:8b35:83fe", "2a04:2b00:14ee:0:f834:30ea:f0fa:b2a5", "2a05:7f00:191:0:174f:c975:4c5d:a1d6", "2a05:7f00:191:0:1d08:c010:cfa:be18", "2a05:7f00:191:0:2e0e:daf7:b1e2:7c10", "2a05:7f00:191:0:346:cd64:4ace:a9f3", "2a05:7f00:191:0:3c8b:f9f8:f141:614f", "2a05:7f00:191:0:3cb:a615:cb40:3c28", "2a05:7f00:191:0:42:d54d:200:310a", "2a05:7f00:191:0:4726:af98:3ffa:96c4", "2a05:7f00:191:0:4c1a:faf4:d3a6:8e88", "2a05:7f00:191:0:54e8:7725:af52:5b20", "2a05:7f00:191:0:5dff:6af6:392c:8f98", "2a05:7f00:191:0:6099:3789:a629:d31e", "2a05:7f00:191:0:6a9a:74c4:84bf:ba26", "2a05:7f00:191:0:6f9b:cd46:ecb4:207e", "2a05:7f00:191:0:70bc:4d15:aae:7464", "2a05:7f00:191:0:7413:2487:14ef:add3", "2a05:7f00:191:0:7aef:ae9f:3e21:7ddb", "2a05:7f00:191:0:81f2:328a:b4f2:b521", "2a05:7f00:191:0:9aff:5c0f:8810:88fe", "2a05:7f00:191:0:a37f:b993:4f97:e4b0", "2a05:7f00:191:0:aabf:6c0e:1f62:1492", "2a05:7f00:191:0:ab57:33d6:b1a2:5c40", "2a05:7f00:191:0:b332:6bbb:131c:3629", "2a05:7f00:191:0:b810:f19f:cd36:6945", "2a05:7f00:191:0:c2c2:fdf7:ebcc:51f5", "2a05:7f00:191:0:c412:824c:2a1a:f782", "2a05:7f00:191:0:c8a3:9f3:cb1c:cc6c", "2a05:7f00:191:0:cc1a:b75b:41e5:2d74", "2a05:7f00:191:0:cd02:8033:4983:6a13", "2a05:7f00:191:0:d24a:bc63:b1cd:f02f", "2a05:7f00:191:0:d609:efaf:1a98:8376", "2a05:7f00:191:0:d83b:4a7:b163:fd6e", "2a05:7f00:191:0:dd54:84bf:d3bb:f14c", "2a05:7f00:191:0:e0e8:2274:fe62:d431", "2a05:7f00:191:0:f395:9913:2639:5057" ], "probed_count": 140 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 204B; not big enough to test PMTU shrink", "size_before": 204, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 204B; not big enough to test PMTU shrink", "max_before": 204 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a05:7f00:191::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-4", "org": null, "category": "unknown" }, { "prefix": "2a04:2b00:14ee::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-K", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe6::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2001:67c:1bc::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NIC_AT-CUSTOMER-ANYCAST-V6", "org": "RcodeZero Anycast Cloud1", "category": "PI" }, { "prefix": "2001:67c:10b8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V6", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "2a05:7f00:188::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "unknown" }, { "prefix": "2001:678:20::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" }, { "prefix": "2a02:850:ffe7::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14dd::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-J", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe5::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a0b:8e00:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "SE-NAMEISP-20160913", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14cc::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-I", "org": null, "category": "unknown" }, { "prefix": "2a0b:8e00::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "SE-NAMEISP-20160913", "org": null, "category": "PA" }, { "prefix": "2a02:850:ffe0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a02:850:ffff::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "NIC-AT-LINX-V6", "org": "nic.at and RcodeZero LINX", "category": "PA" }, { "prefix": "192.174.68.0/24", "family": "v4", "status": "LEGACY", "netname": "NICat-NET", "org": "RcodeZero Anycast Cloud1", "category": "PI" }, { "prefix": "176.97.158.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V4", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "193.46.128.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "193.227.117.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-I", "org": "CentralNic Ltd", "category": "PI" }, { "prefix": "194.50.187.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-J", "org": "CentralNic", "category": "PI" }, { "prefix": "185.102.12.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "LINX", "org": null, "category": "PA" }, { "prefix": "193.46.133.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "185.80.191.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Anycast-Test-Prefix-4", "org": null, "category": "PA" }, { "prefix": "91.237.67.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NAMEISP", "org": "NAMEISP-DATACENTER-WEST 91.237.66.0/24", "category": "PI" }, { "prefix": "185.167.176.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "ANYCAST-CLOUD_2", "org": null, "category": "PA" }, { "prefix": "193.46.134.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "194.0.182.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-K", "org": "CentralNic", "category": "PI" }, { "prefix": "194.0.25.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" }, { "prefix": "193.46.135.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "185.80.188.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 13, "invalid": 0, "not_found": 2, "unknown": 0, "total": 15 }, "prefixes": [ { "prefix": "2a05:7f00:191::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:2b00:14ee::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212391, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe6::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:67c:1bc::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:67c:10b8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a05:7f00:188::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:20::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe7::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:2b00:14dd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212390, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0b:8e00:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a04:2b00:14cc::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212222, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0b:8e00::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a02:850:ffe0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffff::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": 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"ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.668 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.085 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.708 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.735 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.011 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.996 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.318 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.096 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.717 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtt_ms": 21.503 }, { "hop": 13, "ip": "at-vie-lh-r01.v6.as3330.net", "rtt_ms": 21.402 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.899ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.605ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.342ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.668ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.085ms ", " 5: 2a00:c380:f000::4b 5.708ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.735ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.011ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.996ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.318ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.096ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.717ms asymm 8 ", "12: 2a01:4a0:1338:1f1::2 21.503ms asymm 5 ", "13: at-vie-lh-r01.v6.as3330.net 21.402ms asymm 6 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 3330, "origin_asname": "PROFINET-AT - eww ag, AT", "rate_limited_hops": [ 12 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2016", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a02:5e0:0:1::101a", "2a02:5e0:0:1::2016" ], "probed_count": 105 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:42Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:5e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20080714", "org": null, "category": "PA" }, { "prefix": "2001:67c:29cc::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "HCS-V6-NET", "org": null, "category": "PI" }, { "prefix": "2001:67c:2aa8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "HASLINGER-STAHLBAU-IPv6", "org": null, "category": "PI" }, { "prefix": "91.209.33.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "GMALIEVA-AT", "org": null, "category": "PI" }, { "prefix": "194.112.128.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-960912", "org": null, "category": "PA" }, { "prefix": "195.149.75.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HCS-NET", "org": null, "category": "PI" }, { "prefix": "185.92.100.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20150318", "org": null, "category": "PA" }, { "prefix": "195.242.175.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CTN-NET", "org": null, "category": "PI" }, { "prefix": "194.112.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-960912", "org": null, "category": "PA" }, { "prefix": "91.208.80.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Maroxx-NET", "org": null, "category": "PI" }, { "prefix": "193.186.161.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ITandTEL-AS3330", "org": null, "category": "PI" }, { "prefix": "193.43.212.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "OmanBros-NET", "org": null, "category": "PI" }, { "prefix": "195.43.149.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HASLINGER-STEEL-NET", "org": null, "category": "PI" }, { "prefix": "62.249.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20011129", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a02:5e0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 3330, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:67c:29cc::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 3330, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:67c:2aa8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 3330, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 3330, "name": "eww ag / ITandTEL AS3330", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2021-05-21T10:45:00Z", "ipv6": "2001:7f8:30:0:2:1:0:3330" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 3330, "name": "eww ag / ITandTEL AS3330", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2021-05-21T10:45:00Z", "ipv6": "2001:7f8:30:0:2:1:0:3330" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 3330, "name": "eww ag / ITandTEL AS3330", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2025-02-20T10:46:49Z", "ipv6": "2001:7f8:8d::25" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 5385, "holder": "RUSSMEDIA-IT Russmedia IT GmbH", "prefixes_v6": [ "2001:af8:36::/48", "2001:af8:35::/48", "2001:af8::/32" ], "trace_only": false, "primary_target_ip": "2001:af8:36::36", "target_ip": "2001:af8:36::36", "target_host": "ns-too.tele.net", "target_source": "dns-ns", "targets": [ { "ip": "2001:af8:36::36", "host": "ns-too.tele.net", "source": "dns-ns", "prefix": "2001:af8:36::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.911, "avg": 16.93, "max": 16.945 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.878, "avg": 16.918, "max": 16.983 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.211, 0.146 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.211 ms 0.146 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.499, 0.485 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.499 ms 0.485 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.744, 4.698 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.744 ms 4.698 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.966, 4.92 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.966 ms 4.920 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.227, 5.179 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.227 ms 5.179 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.22, 11.245 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.220 ms 11.245 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.74, 10.751 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.740 ms 10.751 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.497, 10.506 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.497 ms 10.506 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2019::37", "rtts_ms": [ 15.5, 15.455 ], "stars": 0, "raw": "2a01:4a0:0:2019::37 15.500 ms 15.455 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2020::40", "rtts_ms": [ 16.567, 16.678 ], "stars": 0, "raw": "2a01:4a0:0:2020::40 16.567 ms 16.678 ms" }, { "hop": 11, "ip": "2a01:4a0:1338:1f6::2", "rtts_ms": [ 18.004, 18.044 ], "stars": 0, "raw": "2a01:4a0:1338:1f6::2 18.004 ms 18.044 ms" }, { "hop": 12, "ip": "2001:af8:36::36", "rtts_ms": [ 16.886, 16.832 ], "stars": 0, "raw": "2001:af8:36::36 16.886 ms !X 16.832 ms !X" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.9, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.2, "rtt_worst": 6.1, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.1, "rtt_worst": 5.7, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 5.6, "rtt_worst": 6.5, "stdev": 0.3 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 11.6, "rtt_worst": 47.7, "stdev": 11.3 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.0, "rtt_worst": 20.2, "stdev": 2.8 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.9, "rtt_worst": 11.5, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:4a0:0:2019::37", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.9, "rtt_worst": 16.7, "stdev": 0.2 }, { "hop": 10, "ip": "2a01:4a0:0:2020::40", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.0, "rtt_worst": 17.5, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:4a0:1338:1f6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.1, "rtt_worst": 18.7, "stdev": 0.2 }, { "hop": 12, "ip": "2001:af8:36::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 16.9, "rtt_worst": 17.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 1.049 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.781 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.467 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.441 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.546 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 6.184 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.885 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.609 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.414 }, { "hop": 9, "ip": "ae1-2019.bas10.core-backbone.com", "rtt_ms": 16.057 }, { "hop": 10, "ip": "ae8-2020.zur10.core-backbone.com", "rtt_ms": 17.057 }, { 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true, "in_prefix_hops": [ "2001:af8:3:802::251", "2001:af8:3:802::252" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:55Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "size_before": 133, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "max_before": 133 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2001:af8:36::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "2001:af8:35::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "2001:af8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "80.75.224.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-20010622", "org": null, "category": "PA" }, { "prefix": "194.183.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-950907", "org": null, "category": "PA" }, { "prefix": "194.208.105.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" }, { "prefix": "194.208.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" }, { "prefix": "194.208.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-951020", "org": null, "category": "PA" }, { "prefix": "194.208.184.0/21", "family": "v4", "status": "ASSIGNED PA", "netname": "RM-AT-CU-DHCP", "org": null, "category": "PA" }, { "prefix": "194.208.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:af8:36::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5385, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 5385, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:af8:35::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5385, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 5385, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:af8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5385, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 5385, "name": "Russmedia IT", "url": "https://www.volhighspeed.at/", "peering_policy": "Selective", "member_type": "peering", "since": "2026-05-28T08:13:09Z", "ipv6": "2001:7f8:30:0:2:1:0:5358" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 5385, "name": "Russmedia IT", "url": "https://www.volhighspeed.at/", "peering_policy": "Selective", "member_type": "peering", "since": "2026-05-28T08:13:09Z", "ipv6": "2001:7f8:30:0:2:1:0:5358" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 5404, "holder": "conova-as conova communications GmbH", "prefixes_v6": [ "2a02:16a8::/32" ], "trace_only": false, "primary_target_ip": "2a02:16a8:5404:106::130", "target_ip": "2a02:16a8:5404:106::130", "target_host": "adns001.dc1.conova.com", "target_source": "dns-ns", "targets": [ { "ip": "2a02:16a8:5404:106::130", "host": "adns001.dc1.conova.com", "source": "dns-ns", "prefix": "2a02:16a8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.912, "avg": 21.984, "max": 22.035 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.01, "avg": 22.107, "max": 22.307 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.251, 0.172 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.251 ms 0.172 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.754, 0.619 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.754 ms 0.619 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.824, 4.764 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.824 ms 4.764 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.711, 4.677 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.711 ms 4.677 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.147, 5.09 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.147 ms 5.090 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2082::17", "rtts_ms": [ 10.294, 10.233 ], "stars": 0, "raw": "2a01:4a0:0:2082::17 10.294 ms 10.233 ms" }, { "hop": 7, "ip": "2a01:4a0:1338:110::2", "rtts_ms": [ 22.129, 22.06 ], "stars": 0, "raw": "2a01:4a0:1338:110::2 22.129 ms 22.060 ms" }, { "hop": 8, "ip": "2a02:16a8:1337:30::a", "rtts_ms": [ 22.325, 22.271 ], "stars": 0, "raw": "2a02:16a8:1337:30::a 22.325 ms 22.271 ms" }, { "hop": 9, "ip": "2a02:16a8:1337:dc40::b", "rtts_ms": [ 22.38, 22.349 ], "stars": 0, "raw": "2a02:16a8:1337:dc40::b 22.380 ms 22.349 ms" }, { "hop": 10, "ip": "2a02:16a8:5404:155::7", "rtts_ms": [ 21.927, 21.654 ], "stars": 0, "raw": "2a02:16a8:5404:155::7 21.927 ms 21.654 ms" }, { "hop": 11, "ip": "2a02:16a8:5404:155::7", "rtts_ms": [ 21.925, 21.766 ], "stars": 0, "raw": "2a02:16a8:5404:155::7 21.925 ms !X 21.766 ms !X" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.4, "rtt_worst": 17.2, "stdev": 5.5 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 1.5, "stdev": 0.3 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 5.0, "rtt_worst": 8.8, "stdev": 1.3 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.0, "rtt_worst": 5.5, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 5.3, "rtt_worst": 6.6, "stdev": 0.3 }, { "hop": 6, "ip": "2a01:4a0:0:2082::17", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.6, "rtt_worst": 13.1, "stdev": 0.7 }, { "hop": 7, "ip": "2a01:4a0:1338:110::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 22.4, "rtt_worst": 28.9, "stdev": 2.0 }, { "hop": 8, "ip": "2a02:16a8:1337:30::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.5, "rtt_worst": 23.3, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:16a8:1337:dc40::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.6, "rtt_worst": 23.6, "stdev": 0.3 }, { "hop": 10, "ip": "2a02:16a8:5404:155::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 21.9, "rtt_worst": 22.7, "stdev": 0.2 }, { "hop": 11, "ip": "2a02:16a8:5404:106::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.1, "rtt_worst": 22.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.891 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.634 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.148 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.401 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 6.056 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 6.316 }, { "hop": 6, "ip": "ae6-2082.ams10.core-backbone.com", "rtt_ms": 11.173 }, { "hop": 7, "ip": "2a01:4a0:1338:110::2", "rtt_ms": 23.151 }, { "hop": 8, "ip": "2a02:16a8:1337:30::a", "rtt_ms": 22.899 }, { "hop": 9, "ip": "2a02:16a8:1337:dc40::b", "rtt_ms": 22.713 }, { "hop": 10, "ip": "conservfw005.srv.conova.net", "rtt_ms": 22.454 }, { "hop": 11, "ip": "conservfw005.srv.conova.net", "rtt_ms": 22.366 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.891ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.634ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.148ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.401ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 6.056ms ", " 5: 2a00:c380:f000::4b 6.316ms asymm 4 ", " 6: ae6-2082.ams10.core-backbone.com 11.173ms asymm 5 ", " 7: 2a01:4a0:1338:110::2 23.151ms asymm 8 ", " 8: 2a02:16a8:1337:30::a 22.899ms asymm 9 ", " 9: 2a02:16a8:1337:dc40::b 22.713ms ", "10: conservfw005.srv.conova.net 22.454ms ", "11: conservfw005.srv.conova.net 22.366ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.162914276123047 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.28634262084961 } ], "classification": "open" }, { "ip": "2a02:16a8:5404:107::10", "host": "adns002.dc1.conova.com", "source": "dns-ns", "prefix": "2a02:16a8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.492, "avg": 22.525, "max": 22.559 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.472, "avg": 22.558, "max": 22.705 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.307, 0.234 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.307 ms 0.234 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.558, 0.545 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.558 ms 0.545 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.758, 4.995 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.758 ms 4.995 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.083, 5.006 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.083 ms 5.006 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.252, 5.19 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.252 ms 5.190 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2082::17", "rtts_ms": [ 10.656, 10.572 ], "stars": 0, "raw": "2a01:4a0:0:2082::17 10.656 ms 10.572 ms" }, { "hop": 7, "ip": "2a01:4a0:1338:110::2", "rtts_ms": [ 22.223, 22.142 ], "stars": 0, "raw": "2a01:4a0:1338:110::2 22.223 ms 22.142 ms" }, { "hop": 8, "ip": "2a02:16a8:1337:30::a", "rtts_ms": [ 22.367, 22.256 ], "stars": 0, "raw": "2a02:16a8:1337:30::a 22.367 ms 22.256 ms" }, { "hop": 9, "ip": "2a02:16a8:1337:dc40::b", "rtts_ms": [ 22.668, 23.556 ], "stars": 0, "raw": "2a02:16a8:1337:dc40::b 22.668 ms 23.556 ms" }, { "hop": 10, "ip": "2a02:16a8:5404:155::7", "rtts_ms": [ 21.799, 21.814 ], "stars": 0, "raw": "2a02:16a8:5404:155::7 21.799 ms 21.814 ms" }, { "hop": 11, "ip": "2a02:16a8:5404:155::7", "rtts_ms": [ 21.919, 21.785 ], "stars": 0, "raw": "2a02:16a8:5404:155::7 21.919 ms !X 21.785 ms !X" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, 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"stdev": 0.1 }, { "hop": 9, "ip": "2a02:16a8:1337:dc40::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.7, "rtt_worst": 24.1, "stdev": 0.4 }, { "hop": 10, "ip": "2a02:16a8:5404:155::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.1, "rtt_worst": 22.3, "stdev": 0.1 }, { "hop": 11, "ip": "2a02:16a8:5404:107::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.4, "rtt_worst": 22.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.484 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.467 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.135 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.36 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 12.104 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 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ms 0.172 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.754, 0.619 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.754 ms 0.619 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.824, 4.764 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.824 ms 4.764 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.711, 4.677 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.711 ms 4.677 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.147, 5.09 ], "stars": 0, "raw": 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LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2082::17", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.6, "rtt_worst": 13.1, "stdev": 0.7, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2082.ams10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:1338:110::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 22.4, "rtt_worst": 28.9, "stdev": 2.0, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 8, "ip": "2a02:16a8:1337:30::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.5, "rtt_worst": 23.3, "stdev": 0.2, "asn": 5404, "asname": "conova-as - conova communications GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a02:16a8:1337:dc40::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.6, "rtt_worst": 23.6, "stdev": 0.3, "asn": 5404, "asname": "conova-as - conova communications GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a02:16a8:5404:155::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 21.9, "rtt_worst": 22.7, "stdev": 0.2, "asn": 5404, "asname": "conova-as - conova communications GmbH, AT", "ptr": "conservfw005.srv.conova.net" }, { "hop": 11, "ip": "2a02:16a8:5404:106::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.1, "rtt_worst": 22.6, "stdev": 0.2, "asn": 5404, "asname": "conova-as - conova communications GmbH, AT", "ptr": "adns001.dc1.conova.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.891 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.634 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.148 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.401 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 6.056 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 6.316 }, { "hop": 6, "ip": "ae6-2082.ams10.core-backbone.com", "rtt_ms": 11.173 }, { "hop": 7, "ip": "2a01:4a0:1338:110::2", "rtt_ms": 23.151 }, { "hop": 8, "ip": "2a02:16a8:1337:30::a", "rtt_ms": 22.899 }, { "hop": 9, "ip": "2a02:16a8:1337:dc40::b", "rtt_ms": 22.713 }, { "hop": 10, "ip": "conservfw005.srv.conova.net", "rtt_ms": 22.454 }, { "hop": 11, "ip": "conservfw005.srv.conova.net", "rtt_ms": 22.366 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.891ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.634ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.148ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.401ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 6.056ms ", " 5: 2a00:c380:f000::4b 6.316ms asymm 4 ", " 6: ae6-2082.ams10.core-backbone.com 11.173ms asymm 5 ", " 7: 2a01:4a0:1338:110::2 23.151ms asymm 8 ", " 8: 2a02:16a8:1337:30::a 22.899ms asymm 9 ", " 9: 2a02:16a8:1337:dc40::b 22.713ms ", "10: conservfw005.srv.conova.net 22.454ms ", "11: conservfw005.srv.conova.net 22.366ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.162914276123047 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.28634262084961 } ], "origin_asn": 5404, "origin_asname": "conova-as - conova communications GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:57Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:16a8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CONOVA-20100604", "org": null, "category": "PA" }, { "prefix": "77.83.111.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20181213", "org": null, "category": "PA" }, { "prefix": "185.69.161.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20140910", "org": null, "category": "PA" }, { "prefix": "185.69.163.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20140910", "org": null, "category": "PA" }, { "prefix": "149.3.164.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20190128", "org": null, "category": "PA" }, { "prefix": 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"ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.134 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.357 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.579 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.707 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.017 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.102 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.247 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.839 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.476 }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "rtt_ms": 24.73 }, { "hop": 13, "ip": "dns2.net4you.net", "rtt_ms": 24.381 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.544ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.430ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.985ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.134ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.357ms ", " 5: 2a00:c380:f000::4b 5.579ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.707ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.017ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.102ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.247ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.839ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.476ms asymm 8 ", "12: 2a01:4a0:1338:f6::2 24.730ms asymm 6 ", "13: dns2.net4you.net 24.381ms reached", " Resume: pmtu 1500 hops 13 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.562597274780273 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.163246154785156 } ], "classification": "open" }, { "ip": "2a00:12e0:100:80::1e", "host": "ftp.net4you.net", "source": "holder-derived", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.804, "avg": 38.747, "max": 53.367 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 34.125, "avg": 34.159, "max": 34.179 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.334, 0.258 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.334 ms 0.258 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.665, 0.594 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.665 ms 0.594 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.855, 4.799 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.855 ms 4.799 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.906, 4.846 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.906 ms 4.846 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.319, 5.261 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.319 ms 5.261 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.185, 11.186 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.185 ms 11.186 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.697, 10.598 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.697 ms 10.598 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.546, 10.539 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.546 ms 10.539 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.103, 12.002 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.103 ms 12.002 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.512, 14.56 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.512 ms 14.560 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.037, 20.098 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.037 ms 20.098 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "rtts_ms": [ 24.383, 24.388 ], "stars": 0, "raw": "2a01:4a0:1338:f6::2 24.383 ms 24.388 ms" }, { "hop": 13, "ip": "2a00:12e0:2:4001:194:177:149:137", "rtts_ms": [ 24.174, 24.335 ], "stars": 0, "raw": "2a00:12e0:2:4001:194:177:149:137 24.174 ms 24.335 ms" }, { "hop": 14, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtts_ms": [ 32.947, 32.951 ], "stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 32.947 ms 32.951 ms" }, { "hop": 15, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtts_ms": [ 33.833, 33.812 ], "stars": 0, "raw": "2a00:12e0:1:4010:194:177:149:118 33.833 ms 33.812 ms" }, { "hop": 16, "ip": "2a00:12e0:100:80::1e", "rtts_ms": [ 33.79, 33.715 ], "stars": 0, "raw": "2a00:12e0:100:80::1e 33.790 ms 33.715 ms" } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 5.1, "rtt_worst": 60.3, "stdev": 17.3 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.2, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 5.5, "rtt_worst": 5.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.4, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.9, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.2, "rtt_worst": 12.8, "stdev": 0.2 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.8, "rtt_worst": 15.9, "stdev": 0.3 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.4, "rtt_worst": 20.8, "stdev": 0.2 }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 24.3, "rtt_worst": 61.2, "stdev": 14.5 }, { "hop": 13, "ip": "2a00:12e0:2:4001:194:177:149:137", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.5, "rtt_worst": 24.8, "stdev": 0.1 }, { "hop": 14, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.3, "rtt_best": 33.0, "rtt_worst": 33.6, "stdev": 0.2 }, { "hop": 15, "ip": "2a00:12e0:1:4010:194:177:149:118", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.6, "rtt_best": 34.1, "rtt_worst": 95.8, "stdev": 19.4 }, { "hop": 16, "ip": "2a00:12e0:100:80::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.6, "rtt_best": 33.9, "rtt_worst": 63.7, "stdev": 10.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.721 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.802 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.208 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.429 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.118 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.524 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.995 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.998 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.013 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.727 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.011 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.334 }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "rtt_ms": 24.656 }, { "hop": 13, "ip": "rt01-vie01.net4you.net", "rtt_ms": 24.702 }, { "hop": 14, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 33.413 }, { "hop": 15, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtt_ms": 34.754 }, { "hop": 16, "ip": "php.net4you.net", "rtt_ms": 107.932 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.721ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.802ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.208ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.429ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.118ms ", " 5: 2a00:c380:f000::4b 5.524ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.995ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.998ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.013ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.727ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.011ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.334ms asymm 8 ", "12: 2a01:4a0:1338:f6::2 24.656ms asymm 6 ", "13: rt01-vie01.net4you.net 24.702ms asymm 7 ", "14: 2a00:12e0:1000:500:194:177:149:148 33.413ms asymm 8 ", "15: 2a00:12e0:1:4010:194:177:149:118 34.754ms asymm 9 ", "16: php.net4you.net 107.932ms reached", " Resume: pmtu 1500 hops 16 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 38.870811462402344 }, { "port": 80, "open": true, "rtt_ms": 33.92195701599121 } ], "classification": "open" }, { "ip": "2a00:12e0:101::3", "host": "ns1.net4you.net", "source": "holder-derived", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.68, "avg": 33.723, "max": 33.784 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.969, "avg": 34.026, "max": 34.07 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.315, 0.227 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.315 ms 0.227 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.502, 0.62 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.502 ms 0.620 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.947, 4.855 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.947 ms 4.855 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.016, 4.947 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.016 ms 4.947 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.193, 5.127 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.193 ms 5.127 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.284, 12.097 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.284 ms 12.097 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.675, 10.601 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.675 ms 10.601 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.532, 10.629 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.532 ms 10.629 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.062, 11.975 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.062 ms 11.975 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.689, 14.624 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.689 ms 14.624 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.226, 20.109 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.226 ms 20.109 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "rtts_ms": [ 24.864, 24.816 ], "stars": 0, "raw": "2a01:4a0:1338:f6::2 24.864 ms 24.816 ms" }, { "hop": 13, "ip": "2a00:12e0:2:4000:194:177:149:129", "rtts_ms": [ 24.748, 24.681 ], "stars": 0, "raw": "2a00:12e0:2:4000:194:177:149:129 24.748 ms 24.681 ms" }, { "hop": 14, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtts_ms": [ 32.862, 32.703 ], "stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 32.862 ms 32.703 ms" }, { "hop": 15, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtts_ms": [ 33.758, 33.971 ], "stars": 0, "raw": "2a00:12e0:1:4010:194:177:149:118 33.758 ms 33.971 ms" }, { "hop": 16, "ip": "2a00:12e0:101::3", "rtts_ms": [ 33.682, 33.644 ], "stars": 0, "raw": "2a00:12e0:101::3 33.682 ms 33.644 ms" } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.4, "rtt_worst": 11.8, "stdev": 3.5 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.1, "rtt_worst": 5.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.5, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.5, "rtt_worst": 5.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.3, "rtt_worst": 12.7, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.9, "rtt_worst": 16.2, "stdev": 0.4 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.3, "rtt_worst": 20.7, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 24.4, "rtt_worst": 24.8, "stdev": 0.1 }, { "hop": 13, "ip": "2a00:12e0:2:4000:194:177:149:129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.5, "rtt_worst": 25.0, "stdev": 0.2 }, { "hop": 14, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.7, "rtt_best": 33.0, "rtt_worst": 37.5, "stdev": 1.4 }, { "hop": 15, "ip": "2a00:12e0:1:4010:194:177:149:118", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.3, "rtt_best": 34.0, "rtt_worst": 49.6, "stdev": 4.9 }, { "hop": 16, "ip": "2a00:12e0:101::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.2, "rtt_best": 33.7, "rtt_worst": 37.1, "stdev": 1.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.571 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.504 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.307 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.201 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 6.011 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.676 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.585 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.178 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.868 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.504 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.897 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.354 }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "rtt_ms": 24.359 }, { "hop": 13, "ip": "rt01-vie01.net4you.net", "rtt_ms": 25.174 }, { "hop": 14, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 33.213 }, { "hop": 15, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtt_ms": 34.84 }, { "hop": 16, "ip": "rdns1.net4you.net", "rtt_ms": 34.047 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.571ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.504ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.307ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.201ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 6.011ms ", " 5: 2a00:c380:f000::4b 5.676ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.585ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.178ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.868ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.504ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.897ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.354ms asymm 8 ", "12: 2a01:4a0:1338:f6::2 24.359ms asymm 6 ", "13: rt01-vie01.net4you.net 25.174ms asymm 7 ", "14: 2a00:12e0:1000:500:194:177:149:148 33.213ms asymm 8 ", "15: 2a00:12e0:1:4010:194:177:149:118 34.840ms asymm 9 ", "16: rdns1.net4you.net 34.047ms reached", " Resume: pmtu 1500 hops 16 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 1040.2355194091797 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 33.66899490356445 } ], "classification": "open" }, { "ip": "2a00:12e0:301::3", "host": "ns2.net4you.net", "source": "holder-derived", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.95, "avg": 24.187, "max": 24.621 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.081, "avg": 24.268, "max": 24.582 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.331, 0.265 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.331 ms 0.265 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.507, 0.493 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.507 ms 0.493 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.073, 5.027 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.073 ms 5.027 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.979, 4.934 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.979 ms 4.934 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.188, 5.242 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.188 ms 5.242 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.202, 11.225 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.202 ms 11.225 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.734, 10.688 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.734 ms 10.688 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.806, 10.758 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.806 ms 10.758 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.962, 11.91 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.962 ms 11.910 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.592, 14.545 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.592 ms 14.545 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.21, 20.058 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.210 ms 20.058 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "rtts_ms": [ 24.271, 24.225 ], "stars": 0, "raw": "2a01:4a0:1338:f6::2 24.271 ms 24.225 ms" }, { "hop": 13, "ip": "2a00:12e0:301::3", "rtts_ms": [ 24.14, 24.052 ], "stars": 0, "raw": "2a00:12e0:301::3 24.140 ms 24.052 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.7, "rtt_worst": 10.6, "stdev": 3.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.0, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.9, "rtt_worst": 5.3, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.2, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.2, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.2, "rtt_worst": 12.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 15.2, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.3, "rtt_worst": 24.9, "stdev": 0.2 }, { "hop": 13, "ip": "2a00:12e0:301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.2, "rtt_worst": 24.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.437 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 1.983 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.869 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.399 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.232 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.475 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.79 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.138 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.02 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.327 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.039 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.695 }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "rtt_ms": 24.563 }, { "hop": 13, "ip": "rdns2.net4you.net", "rtt_ms": 24.602 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.437ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 1.983ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.869ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.399ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.232ms ", " 5: 2a00:c380:f000::4b 5.475ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.790ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.138ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.020ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.327ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.039ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.695ms asymm 8 ", "12: 2a01:4a0:1338:f6::2 24.563ms asymm 6 ", "13: rdns2.net4you.net 24.602ms reached", " Resume: pmtu 1500 hops 13 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.23834800720215 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.62458610534668 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.498, "avg": 33.584, "max": 33.739 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 33.924, "avg": 33.978, "max": 34.068 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.155, 0.138 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.155 ms 0.138 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.777, 0.692 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.777 ms 0.692 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.987, 4.889 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.987 ms 4.889 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.885, 5.059 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.885 ms 5.059 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.115, 5.129 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.115 ms 5.129 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.185, 11.176 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.185 ms 11.176 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.826, 10.742 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.826 ms 10.742 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.629, 10.529 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.629 ms 10.529 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.004, 12.124 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.004 ms 12.124 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.562, 14.748 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.562 ms 14.748 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.182, 20.157 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.182 ms 20.157 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "rtts_ms": [ 24.343, 24.196 ], "stars": 0, "raw": "2a01:4a0:1338:f6::2 24.343 ms 24.196 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a00:12e0:2:4001:194:177:149:137", "rtts_ms": [ 24.382, 24.355 ], "stars": 0, "raw": "2a00:12e0:2:4001:194:177:149:137 24.382 ms 24.355 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "rt01-vie01.net4you.net", "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtts_ms": [ 33.078, 33.076 ], "stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 33.078 ms 33.076 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtts_ms": [ 34.424, 34.44 ], "stars": 0, "raw": "2a00:12e0:1:4010:194:177:149:118 34.424 ms 34.440 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 16, "ip": "2a00:12e0:101::2", "rtts_ms": [ 33.494, 33.554 ], "stars": 0, "raw": "2a00:12e0:101::2 33.494 ms 33.554 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "dns1.net4you.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 0.8, "rtt_worst": 19.3, "stdev": 5.7, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.0, "rtt_worst": 5.7, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.0, "rtt_worst": 6.2, "stdev": 0.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 5.4, "rtt_worst": 6.8, "stdev": 0.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 12.0, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.9, "rtt_worst": 11.5, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.8, "rtt_worst": 11.6, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.2, "rtt_worst": 12.8, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.7, "rtt_worst": 15.1, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.2, "rtt_worst": 21.0, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 24.3, "rtt_worst": 31.9, "stdev": 2.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a00:12e0:2:4001:194:177:149:137", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.4, "rtt_worst": 26.6, "stdev": 0.7, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "rt01-vie01.net4you.net" }, { "hop": 14, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.4, "rtt_best": 32.8, "rtt_worst": 34.4, "stdev": 0.5, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null }, { "hop": 15, "ip": "2a00:12e0:1:4010:194:177:149:118", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.5, "rtt_best": 33.9, "rtt_worst": 36.1, "stdev": 0.7, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null }, { "hop": 16, "ip": "2a00:12e0:101::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.8, "rtt_best": 33.7, "rtt_worst": 40.1, "stdev": 1.9, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "dns1.net4you.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.924 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.777 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.002 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 13.994 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.45 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.691 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 12.047 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.159 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.304 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.538 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.21 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.665 }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "rtt_ms": 26.237 }, { "hop": 13, "ip": "rt01-vie01.net4you.net", "rtt_ms": 27.202 }, { "hop": 14, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 33.362 }, { "hop": 15, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtt_ms": 34.722 }, { "hop": 16, "ip": "dns1.net4you.net", "rtt_ms": 34.312 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.924ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.777ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.002ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 13.994ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.450ms ", " 5: 2a00:c380:f000::4b 5.691ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 12.047ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.159ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.304ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.538ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.210ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.665ms asymm 8 ", "12: 2a01:4a0:1338:f6::2 26.237ms asymm 6 ", "13: rt01-vie01.net4you.net 27.202ms asymm 7 ", "14: 2a00:12e0:1000:500:194:177:149:148 33.362ms asymm 8 ", "15: 2a00:12e0:1:4010:194:177:149:118 34.722ms asymm 9 ", "16: dns1.net4you.net 34.312ms reached", " Resume: pmtu 1500 hops 16 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 33.87594223022461 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 33.812522888183594 } ], "origin_asn": 6798, "origin_asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:12e0:1000:500:194:177:149:145", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a00:12e0:1000:3::11", "2a00:12e0:1000:500:194:177:149:145", "2a00:12e0:2:4000:194:177:149:129", "2a00:12e0:2:4001:194:177:149:137" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:17Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:12e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NET4YOU-20090901", "org": null, "category": "PA" }, { "prefix": "193.243.162.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "TLK-CARINTHIA", "org": null, "category": "PI" }, { "prefix": "94.136.96.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NET4YOU-20080718", "org": null, "category": "PA" }, { "prefix": "194.177.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NET4YOU-960111", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:12e0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 6798, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:33:39Z", "ipv6": "2001:7f8:30:0:2:1:0:6798" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:33:39Z", "ipv6": "2001:7f8:30:0:2:1:0:6798" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:31:17Z", "ipv6": "2001:7f8:4a::3" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 8245, "holder": "VIDEOBROADCAST-AS Video-Broadcast GmbH", "prefixes_v6": [ "2a02:2750:80::/42", "2a02:2750:40::/42", "2a02:2750::/32" ], "trace_only": false, "primary_target_ip": "2a02:2750:192:1::92", "target_ip": "2a02:2750:192:1::92", "target_host": "ns1.video-broadcast.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:2750:192:1::92", "host": "ns1.video-broadcast.at", "source": "dns-ns", "prefix": "2a02:2750::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.01, "avg": 22.306, "max": 22.998 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": 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no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.01, "avg": 22.306, "max": 22.998 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.018, "avg": 22.09, "max": 22.156 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.241, 0.182 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.241 ms 0.182 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": 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null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:2750:0:7::2", "rtts_ms": [ 21.374, 21.314 ], "stars": 0, "raw": "2a02:2750:0:7::2 21.374 ms 21.314 ms", "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], 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11.8, "rtt_best": 11.6, "rtt_worst": 12.1, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.1, "rtt_worst": 23.5, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a02:2750:0:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.5, "rtt_worst": 21.8, "stdev": 0.1, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a02:2750:192:1::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.2, "rtt_worst": 22.6, "stdev": 0.1, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": "ns1.video-broadcast.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.488 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.42 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.865 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.541 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.554 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 23.133 }, { "hop": 6, "ip": "2a02:2750:0:7::2", "rtt_ms": 21.507 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.488ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.420ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.865ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.541ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.554ms ", " 5: 2001:7f8:30:0:1:1:0:8245 23.133ms asymm 9 ", " 6: 2a02:2750:0:7::2 21.507ms asymm 10 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8245, "origin_asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:2750:40:0:2f01:6a68:e582:a35b", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a02:2750:40:0:1623:fde2:6a1d:726d", "2a02:2750:40:0:1aad:4b16:6a15:562e", "2a02:2750:40:0:208b:da44:9a1d:e8c6", "2a02:2750:40:0:270:3d0d:88a6:7d95", "2a02:2750:40:0:2823:a3f8:c02c:4364", "2a02:2750:40:0:2a37:3559:8df1:3fe6", "2a02:2750:40:0:2dc6:46a0:ed03:59a9", "2a02:2750:40:0:2f01:6a68:e582:a35b", "2a02:2750:40:0:37ee:b7cb:3f8d:de1", "2a02:2750:40:0:4a38:6308:d4bb:7360", "2a02:2750:40:0:4d74:55e7:95ad:7882", "2a02:2750:40:0:4fd9:9d7f:9501:9070", "2a02:2750:40:0:5075:3a4a:93e8:b4c0", "2a02:2750:40:0:621d:a0e6:f0e2:66d4", "2a02:2750:40:0:657e:e7c4:50ad:debc", "2a02:2750:40:0:744c:c64e:8642:7a4d", "2a02:2750:40:0:7a31:fd63:f44:1786", "2a02:2750:40:0:7dfc:2245:2ba7:6fc4", "2a02:2750:40:0:8096:f643:7de2:4af4", "2a02:2750:40:0:8178:b997:bb3e:5864", "2a02:2750:40:0:8613:e274:21c7:7a9", "2a02:2750:40:0:896d:8a58:3978:e512", "2a02:2750:40:0:8a52:53a2:218a:fa32", "2a02:2750:40:0:9280:1f54:1bda:896", "2a02:2750:40:0:9861:16e1:1aa3:7125", "2a02:2750:40:0:a2d8:af26:d3dc:fb8c", "2a02:2750:40:0:a75c:fd81:edb:a395", "2a02:2750:40:0:b44e:87e2:6261:49f", "2a02:2750:40:0:b4c:edc5:25dd:d7c7", "2a02:2750:40:0:c880:8c61:db7f:6414", "2a02:2750:40:0:db5f:9ad0:b8:2c76", "2a02:2750:40:0:dd33:839c:bc11:fa0b", "2a02:2750:40:0:e778:9c9b:b9e2:c30e", "2a02:2750:40:0:ea29:212f:2753:ba91", "2a02:2750:40:0:fafb:7d8d:431c:bd6", "2a02:2750:80:0:10d1:ea08:bd18:c762", "2a02:2750:80:0:13ba:4111:4dcb:1e41", "2a02:2750:80:0:153f:4159:31ac:be2d", "2a02:2750:80:0:17fe:640:c8c2:d935", "2a02:2750:80:0:188f:9423:f362:5008", "2a02:2750:80:0:1bb1:effb:7df2:d2d7", "2a02:2750:80:0:1d6b:a7cd:cebc:e2b9", "2a02:2750:80:0:21f8:36e7:96ea:d27e", "2a02:2750:80:0:2815:3f83:b328:b8c3", "2a02:2750:80:0:2a07:96a1:6994:236b", "2a02:2750:80:0:408a:1cab:571b:6e37", "2a02:2750:80:0:42d7:78c3:9424:82b4", "2a02:2750:80:0:586c:6161:37d6:34bf", "2a02:2750:80:0:6303:108e:ce25:b059", "2a02:2750:80:0:6c32:fd4d:7872:1cf3", "2a02:2750:80:0:6c97:ebd0:bd36:b2a9", "2a02:2750:80:0:72d5:41c6:c959:dee7", "2a02:2750:80:0:7509:fecf:f413:83ec", "2a02:2750:80:0:809e:c5a:b947:1660", "2a02:2750:80:0:8a21:b53e:a33e:4bda", "2a02:2750:80:0:95ed:63cd:6bfa:f5fb", "2a02:2750:80:0:9ab3:2646:f9e5:36c1", "2a02:2750:80:0:9d57:a65f:8f05:93a6", "2a02:2750:80:0:ad0b:4617:b342:5399", "2a02:2750:80:0:ade1:f86f:bc0a:1029", "2a02:2750:80:0:aff6:c624:6bc0:3f7c", "2a02:2750:80:0:b571:ae85:c04a:4c30", "2a02:2750:80:0:b923:307:1bd1:a5ce", "2a02:2750:80:0:d4fc:cc5a:916a:9878", "2a02:2750:80:0:ec8e:b9f:428d:47ba", "2a02:2750:80:0:f411:b411:43b:fa1c", "2a02:2750:80:0:f7c6:bf0b:77e1:aa9b", "2a02:2750:80:0:fbde:c35:d408:aef", "2a02:2750:80:0:fc17:a899:765d:ca64", "2a02:2750:80:0:ff7d:3b64:623b:fb67", "2a02:2750:8245:aaaa::1:13" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:12Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:2750:80::/42", "family": "v6", "status": "ASSIGNED", "netname": "Privacy2", "org": null, "category": "unknown" }, { "prefix": "2a02:2750:40::/42", "family": "v6", "status": "ASSIGNED", "netname": "privacy1", "org": null, "category": "unknown" }, { "prefix": "2a02:2750::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CYBERTRON-20101025", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.198.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ct-voice02-net", "org": "Cybertown Telephony LAN WBC", "category": "PA" }, { "prefix": "212.236.48.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.2.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.12.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.192.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-NETWORK", "org": "Videobroadcast GmbH", "category": "PA" }, { "prefix": "212.236.1.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "netzware-1", "org": "Netzware Handels- und IT-Dienstleistungs GmbH", "category": "PA" }, { "prefix": "212.236.248.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.242.184.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "IKOTEC-PI-NET", "org": null, "category": "PI" }, { "prefix": "212.236.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.194.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "185.202.192.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "195.26.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-970325", "org": null, "category": "PA" }, { "prefix": "185.202.193.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "194.48.184.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "BOGNER-NET", "org": null, "category": "PI" }, { "prefix": "217.19.44.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PCS-NET1", "org": "PCS-IT", "category": "PA" }, { "prefix": "212.236.11.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.220.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-DYN-CUSTOMERS", "org": null, "category": "PA" }, { "prefix": "212.236.32.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.195.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "212.236.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.216.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-SUBSC-DYN01", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a02:2750:80::/42", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 42, "maxLength": 42, "ta": "ripe" }, { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:2750:40::/42", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 42, "maxLength": 42, "ta": "ripe" }, { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:2750::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8245, "name": "Video-Broadcast GmbH", "url": "http://www.video-broadcast.at", "peering_policy": "No", "member_type": "peering", "since": "2013-11-28T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8245" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8245, "name": "Video-Broadcast GmbH", "url": "http://www.video-broadcast.at", "peering_policy": "No", "member_type": "peering", "since": "2013-11-28T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8245" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 8339, "holder": "KABSI-AS kabelplus GmbH", "prefixes_v6": [ "2a00:1b38::/32", "2001:678:1d8::/48", "2a02:e200::/30" ], "trace_only": false, "primary_target_ip": "2a02:e200::1:1", "target_ip": "2a02:e200::1:1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:e200::1:1", "host": "(probe)", "source": "probe", "prefix": "2a02:e200::/30", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.252, "avg": 21.513, "max": 22.188 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.186, "avg": 21.213, "max": 21.244 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.26, 0.223 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.260 ms 0.223 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.53, 0.507 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.530 ms 0.507 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.912, 4.886 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.912 ms 4.886 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.914, 4.884 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.914 ms 4.884 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.121, 5.098 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.121 ms 5.098 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.231, 11.235 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.231 ms 11.235 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.706, 10.641 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.706 ms 10.641 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.663, 10.472 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.663 ms 10.472 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.971, 11.995 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.971 ms 11.995 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.567, 14.418 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.567 ms 14.418 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.013, 19.982 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.013 ms 19.982 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:eb::2", "rtts_ms": [ 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5.291ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.317ms ", " 5: 2a00:c380:f000::4b 5.725ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.888ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.230ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.597ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 13.028ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.902ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.648ms asymm 8 ", "12: 2a01:4a0:1338:eb::2 24.145ms asymm 5 ", "13: n55-inx-02-be50-10.net.kabelplus.at 24.550ms asymm 6 ", "14: 2a02:e200:2:27::2 22.326ms asymm 8 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8339, "origin_asname": "KABSI-AS - kabelplus GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e200:99:3::2", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [ "2a00:1b38:2:5::2", "2a00:1b38:2:7::2", "2a02:e200:99:3::2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:21Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1b38::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KABELPLUS-20100212", "org": null, "category": "PA" }, { "prefix": "2001:678:1d8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FHSTP-NET", "org": null, "category": "PI" }, { "prefix": "2a02:e200::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KABELPLUS-20121113", "org": null, "category": "PA" }, { "prefix": "195.230.160.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "INTERNAL-USE-STATIC-2", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "89.104.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20060222", "org": null, "category": "PA" }, { "prefix": "202.170.80.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20190115", "org": null, "category": "PA" }, { "prefix": "195.202.128.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "KP-BUSI", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "185.100.96.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20150515", "org": null, "category": "PA" }, { "prefix": "195.202.160.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "KP-BUSI", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "195.60.162.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "MRADTELECOM", "org": null, "category": "PI" }, { "prefix": "195.202.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-961218", "org": null, "category": "PA" }, { "prefix": "194.106.224.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-19950809", "org": null, "category": "PA" }, { "prefix": "178.18.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20100422", "org": null, "category": "PA" }, { "prefix": "92.62.30.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "INTERNAL-USE-STATIC-0", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "62.40.128.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "KP-INFRA", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "95.143.224.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20090909", "org": null, "category": "PA" }, { "prefix": "195.202.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-961218", "org": null, "category": "PA" }, { "prefix": "185.182.178.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "at-lsz-net-2", "org": null, "category": "PA" }, { "prefix": "195.230.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-971107", "org": null, "category": "PA" }, { "prefix": "176.120.160.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-KABELPLUS", "org": null, "category": "PI" }, { "prefix": "91.219.68.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "FHSTP-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "195.222.120.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "MAGREITER-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "62.40.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20000509", "org": null, "category": "PA" }, { "prefix": "94.16.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20080605", "org": null, "category": "PA" }, { "prefix": "82.149.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20030805", "org": null, "category": "PA" }, { "prefix": "81.217.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20021017", "org": null, "category": "PA" }, { "prefix": "92.62.16.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20080117", "org": null, "category": "PA" }, { "prefix": "82.218.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20031117", "org": null, "category": "PA" }, { "prefix": "195.202.138.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KP-961218", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "185.199.152.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-BDS-20170418", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 1, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a00:1b38::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8339, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:678:1d8::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a02:e200::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8339, "prefix_len": 30, "maxLength": 30, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8339, "name": "Kabelplus GmbH", "url": "http://www.kabelplus.at", "peering_policy": "Open", "member_type": "peering", "since": "2015-11-04T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8339" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8339, "name": "Kabelplus GmbH", "url": "http://www.kabelplus.at", "peering_policy": "Open", "member_type": "peering", "since": "2015-11-04T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8339" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 8387, "holder": "T-SYSTEMS-AT Deutsche Telekom Global Business Solutions GmbH", "prefixes_v6": [ "2001:678:554::/48", "2001:678:5a8::/48", "2001:9d0::/32" ], "trace_only": false, "primary_target_ip": "2001:9d0::2", "target_ip": "2001:9d0::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:9d0::2", "host": "(probe)", "source": "probe", "prefix": "2001:9d0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.331, "avg": 21.392, "max": 21.505 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 21.282, "avg": 21.36, "max": 21.438 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.159, 0.122 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.159 ms 0.122 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.44, 0.441 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.440 ms 0.441 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.455, 11.405 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.455 ms 11.405 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.45, 11.403 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.450 ms 11.403 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8387", "rtts_ms": [ 20.985, 20.934 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8387 20.985 ms 20.934 ms" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.3, "stdev": 0.3 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.8, "rtt_worst": 1.9, "stdev": 0.3 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.5, "rtt_worst": 16.1, "stdev": 1.4 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.3, "stdev": 0.2 }, { "hop": 5, "ip": "2001:9d0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.5, "rtt_worst": 22.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.707 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.548 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.897 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.985 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 12.387 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8387", "rtt_ms": 52.136 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.707ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.548ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.897ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.985ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 12.387ms ", " 5: 2001:7f8:30:0:1:1:0:8387 52.136ms reached", " Resume: pmtu 1500 hops 5 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.489858627319336 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.54231071472168 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.331, "avg": 21.392, "max": 21.505 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 21.282, "avg": 21.36, "max": 21.438 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.159, 0.122 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.159 ms 0.122 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.44, 0.441 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.440 ms 0.441 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.455, 11.405 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.455 ms 11.405 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.45, 11.403 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.450 ms 11.403 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8387", "rtts_ms": [ 20.985, 20.934 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8387 20.985 ms 20.934 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.3, "stdev": 0.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.8, "rtt_worst": 1.9, "stdev": 0.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.5, "rtt_worst": 16.1, "stdev": 1.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.3, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2001:9d0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.5, "rtt_worst": 22.0, "stdev": 0.2, "asn": 8387, "asname": "T-SYSTEMS-AT - Deutsche Telekom Global Business Solutions GmbH, AT", "ptr": "r1-1060ai-p10-400.net.t-systems.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.707 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.548 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.897 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.985 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 12.387 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8387", "rtt_ms": 52.136 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.707ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.548ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.897ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.985ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 12.387ms ", " 5: 2001:7f8:30:0:1:1:0:8387 52.136ms reached", " Resume: pmtu 1500 hops 5 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.489858627319336 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.54231071472168 } ], "origin_asn": 8387, "origin_asname": "T-SYSTEMS-AT - Deutsche Telekom Global Business Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:1:1:0:8387", "edge_router_ttl": 23, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:50:47Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:678:554::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "BGT-VIENNA", "org": null, "category": "PI" }, { "prefix": "2001:678:5a8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-MAXMOBIL-20171215", "org": null, "category": "PI" }, { "prefix": "2001:9d0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DTGBS-20021107", "org": null, "category": "PA" }, { "prefix": "212.166.122.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "T-MOBILE-AUSTRIA", "org": null, "category": "PA" }, { "prefix": "164.3.0.0/16", "family": "v4", "status": "LEGACY", "netname": "VAIG-NET1", "org": "voestalpine group-IT GmbH", "category": "PI" }, { "prefix": "193.162.45.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20210504", "org": null, "category": "PA" }, { "prefix": "213.162.78.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "TMA_TSA_SERVER3", "org": "Server located at TSA for TMA", "category": "PA" }, { "prefix": "212.95.17.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "WLAN_GuestNet", "org": "T-Mobile Austria GmbH", "category": "PA" }, { "prefix": "193.46.45.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BOEHLEST-NET", "org": null, "category": "PI" }, { "prefix": "194.247.47.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FOLIOCLOUD-NET", "org": null, "category": "PI" }, { "prefix": "92.61.208.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20080103", "org": null, "category": "PA" }, { "prefix": "212.166.115.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "T-MOBILE-AUSTRIA", "org": null, "category": "PA" }, { "prefix": "212.166.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20010419", "org": null, "category": "PA" }, { "prefix": "213.162.64.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAXMOBIL-20000307", "org": null, "category": "PA" }, { "prefix": "212.31.64.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-19980723", "org": null, "category": "PA" }, { "prefix": "46.17.224.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20101021", "org": null, "category": "PA" }, { "prefix": "212.166.108.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "T-MOBILE-AUSTRIA", "org": null, "category": "PA" }, { "prefix": "216.120.174.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "BGT-VIENNA-2", "org": null, "category": "PI" }, { "prefix": "212.166.113.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20010419", "org": null, "category": "PA" }, { "prefix": "185.49.176.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20140306", "org": null, "category": "PA" }, { "prefix": "207.244.212.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BGT-VIENNA-1", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:678:554::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8387, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:5a8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8387, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:9d0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8387, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8387, "name": "Deutsche Telekom Global Business Solutions GmbH", "url": "https://www.t-systems.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-03-30T09:36:52Z", "ipv6": "2001:7f8:30:0:1:1:0:8387" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8387, "name": "Deutsche Telekom Global Business Solutions GmbH", "url": "https://www.t-systems.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-03-30T09:36:52Z", "ipv6": "2001:7f8:30:0:1:1:0:8387" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 8412, "holder": "TMA T-Mobile Austria GmbH", "prefixes_v6": [ "2a02:8389:2000::/36", "2a02:8383::/32", "2a02:8380::/32", "2001:4bc8::/29", "2a02:8388:e000::/36", "2a02:8381::/32", "2a02:8388:5000::/36", "2a02:8388:a000::/36", "2a02:838a:2100::/40", "2a02:8388:3000::/36", "2a02:8388:2000::/36", "2a02:838a:40::/44", "2a02:838c::/30", "2a02:8389:3000::/36", "2a02:838a::/44", "2a02:8388::/36", "2a02:8388:4000::/36", "2a02:8388:d000::/36", "2a02:8388:b000::/36", "2a02:8388::/29", "2a02:8388:7000::/36", "2a02:8389:1000::/36", "2a02:8389:5000::/36", "2a02:8389:4000::/36", "2a02:8384::/31", "2a02:8384:8200::/40", "2001:67c:211c::/48", "2a02:8383::/33", "2a02:838a:30::/44", "2a02:8388:1000::/36", "2a02:8388::/30", "2a02:838a:10::/44", "2a02:8382::/32", "2a02:8388:c000::/36", "2a02:838a:20::/44", "2a02:8388:9000::/36", "2a02:8388:6000::/36", "2a02:8388:8000::/36", "2a02:8389::/36", "2a02:8383:1d::/48", "2a02:8388:f000::/36" ], "trace_only": false, "primary_target_ip": "2001:4bc8:2000:702::1", "target_ip": "2001:4bc8:2000:702::1", "target_host": "ns1.nameservice.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:4bc8:2000:702::1", "host": "ns1.nameservice.at", "source": "dns-ns", "prefix": "2001:4bc8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.825, "avg": 20.885, "max": 20.955 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.887, "avg": 20.939, "max": 21.037 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.18, 0.171 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.180 ms 0.171 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.505, 0.481 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.505 ms 0.481 ms" }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtts_ms": [ 1.742, 1.719 ], "stars": 0, "raw": "2003:0:f00::6dc 1.742 ms 1.719 ms" }, { "hop": 4, "ip": "2003:0:fe00:e::1", "rtts_ms": [ 19.87 ], "stars": 1, "raw": "2003:0:fe00:e::1 19.870 ms *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 1.6, "stdev": 0.3 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.6, "stdev": 0.3 }, { "hop": 3, "ip": "2003:0:f00::6dc", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.4, "rtt_worst": 2.5, "stdev": 0.4 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.8, "rtt_worst": 21.8, "stdev": 0.0 }, { "hop": 8, "ip": "2a02:8383:d:2000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.2, "rtt_worst": 22.9, "stdev": 0.2 }, { "hop": 9, "ip": "2001:4bc8:2000:702::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.0, "rtt_worst": 22.0, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.411 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.396 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.827 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 1.818 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtt_ms": 24.958 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.411ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.396ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.827ms ", " 3: 2003:0:f00::6dc 1.818ms ", " 4: no reply", " 5: 2003:0:fe00:e::2 24.958ms asymm 13 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:8383:d:200a::1", "host": "ns2.nameservice.at", "source": "dns-ns", "prefix": "2a02:8383::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.03, "avg": 24.194, "max": 36.584 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.092, "avg": 20.343, "max": 21.042 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.25, 0.364 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.250 ms 0.364 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.535, 0.481 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.535 ms 0.481 ms" }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtts_ms": [ 1.89, 1.841 ], "stars": 0, "raw": "2003:0:f00::6dc 1.890 ms 1.841 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.9, "rtt_worst": 6.5, "stdev": 1.7 }, { "hop": 3, "ip": "2003:0:f00::6dc", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.8, "rtt_worst": 2.4, "stdev": 0.2 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 21.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:8383:d:2000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.3, "rtt_worst": 21.6, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:8383:d:200a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.689 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.63 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.229 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 1.945 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtt_ms": 21.222 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.689ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.630ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.229ms ", " 3: 2003:0:f00::6dc 1.945ms ", " 4: no reply", " 5: 2003:0:fe00:e::2 21.222ms asymm 13 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.825, "avg": 20.885, "max": 20.955 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.887, "avg": 20.939, 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}, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 1.6, "stdev": 0.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.6, "stdev": 0.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2003:0:f00::6dc", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.4, "rtt_worst": 2.5, "stdev": 0.4, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 5, "ip": "2003:0:fe00:e::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.8, "rtt_worst": 21.8, "stdev": 0.0, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 8, "ip": "2a02:8383:d:2000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.2, "rtt_worst": 22.9, "stdev": 0.2, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8383-000d-2000-0000-0000-0000-0001.static.v6.upcbusiness.at" }, { "hop": 9, "ip": "2001:4bc8:2000:702::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.0, "rtt_worst": 22.0, "stdev": 0.3, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "ns1.nameservice.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.411 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.396 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.827 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 1.818 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtt_ms": 24.958 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.411ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.396ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.827ms ", " 3: 2003:0:f00::6dc 1.818ms ", " 4: no reply", " 5: 2003:0:fe00:e::2 24.958ms asymm 13 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8412, "origin_asname": "TMA - T-Mobile Austria GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:25e::2", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [ "2a02:8383:0:1000::6:0", "2a02:8383:0:1000::b:0", "2a02:8384:11:25e::2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:14Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 147B; not big enough to test PMTU shrink", "size_before": 147, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 147B; not big enough to test PMTU shrink", "max_before": 147 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:8389:2000::/36", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Magenta-B2C", "org": "Magenta Austria", "category": "PA" }, { "prefix": "2a02:8383::/32", "family": "v6", 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"rtt_ms": 10.691 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.649 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.733 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.798 }, { "hop": 7, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 21.947 }, { "hop": 9, "ip": "2001:470:0:2ec::2", "rtt_ms": 18.614 }, { "hop": 12, "ip": "2001:938:affe::110:405:2", "rtt_ms": 36.343 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.053ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.959ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.718ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.097ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.691ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.649ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.733ms asymm 7 ", " 6: nextlayer.peering.cz 18.798ms asymm 8 ", " 7: ip6-ae1-0-r32.inx.vie.nextlayer.net 21.947ms asymm 13 ", " 8: no reply", " 9: 2001:470:0:2ec::2 18.614ms ", "10: no reply", "11: no reply", "12: 2001:938:affe::110:405:2 36.343ms reached", " Resume: pmtu 1500 hops 12 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 35.11929512023926 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 36.83280944824219 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.324, "avg": 31.581, "max": 31.939 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.421, "avg": 31.898, "max": 32.346 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.222, 0.158 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.222 ms 0.158 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.768, 0.723 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.768 ms 0.723 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.105, 10.06 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.105 ms 10.060 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.38, 10.334 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.380 ms 10.334 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.914, 9.868 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.914 ms 9.868 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 19.291, 19.246 ], "stars": 0, "raw": "2001:7f8:7f::c:31 19.291 ms 19.246 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:800c::1", "rtts_ms": [ 21.962, 21.866 ], "stars": 0, "raw": "2a01:190:1764:800c::1 21.962 ms 21.866 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:470:0:2ec::2", "rtts_ms": [ 18.355, 18.115 ], "stars": 0, "raw": "2001:470:0:2ec::2 18.355 ms 18.115 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:938:affe::110:405:2", "rtts_ms": [ 35.122, 35.315 ], "stars": 0, "raw": "2001:938:affe::110:405:2 35.122 ms 35.315 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.0, "rtt_worst": 7.0, "stdev": 1.8, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.3, "rtt_worst": 10.8, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.6, "rtt_worst": 11.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.4, "rtt_worst": 24.9, "stdev": 4.5, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.4, "rtt_worst": 23.3, "stdev": 1.5, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 7, "ip": "2a01:190:1764:800c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 21.8, "rtt_worst": 22.6, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r32.inx.vie.nextlayer.net" }, { "hop": 9, "ip": "2001:470:0:2ec::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.3, "rtt_worst": 21.6, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 12, "ip": "2001:938:4003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 31.1, "rtt_worst": 32.1, "stdev": 0.3, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.053 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.959 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.718 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.097 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.691 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.649 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.733 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.798 }, { "hop": 7, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 21.947 }, { "hop": 9, "ip": "2001:470:0:2ec::2", "rtt_ms": 18.614 }, { "hop": 12, "ip": "2001:938:affe::110:405:2", "rtt_ms": 36.343 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.053ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.959ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.718ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.097ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.691ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.649ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.733ms asymm 7 ", " 6: nextlayer.peering.cz 18.798ms asymm 8 ", " 7: ip6-ae1-0-r32.inx.vie.nextlayer.net 21.947ms asymm 13 ", " 8: no reply", " 9: 2001:470:0:2ec::2 18.614ms ", "10: no reply", "11: no reply", "12: 2001:938:affe::110:405:2 36.343ms reached", " Resume: pmtu 1500 hops 12 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 35.11929512023926 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 36.83280944824219 } ], "origin_asn": 8437, "origin_asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:938:affe::110:405:2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2001:938:affe::110:405:2", "2001:938:affe::2d:2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:938:2020::/45", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "PPP-Users", "org": "PPP-user-networks", "category": "PA" }, { "prefix": "2001:938::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20021014", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "2001:938:4003::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "TOPINTERNET-LAN", "org": "TopInternet-LAN-networks", "category": "PA" }, { "prefix": "2001:938:2030::/45", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "PPP-Users", "org": "PPP-user-networks", "category": "PA" }, { "prefix": "2001:938:405c::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "TOPINTERNET-LAN", "org": "TopInternet-LAN-networks", "category": "PA" }, { "prefix": "2001:938:4058::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "TOPINTERNET-LAN", "org": "TopInternet-LAN-networks", "category": "PA" }, { "prefix": "2001:938:4034::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "TOPINTERNET-LAN", "org": "TopInternet-LAN-networks", "category": "PA" }, { "prefix": "2001:938:4055::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "TOPINTERNET-LAN", "org": "TopInternet-LAN-networks", "category": "PA" }, { "prefix": "2001:938:400c::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "TOPINTERNET-LAN", "org": "TopInternet-LAN-networks", "category": "PA" }, { "prefix": "2001:938:4043::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "TOPINTERNET-LAN", "org": "TopInternet-LAN-networks", "category": "PA" }, { "prefix": "2001:938:402b::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "TOPINTERNET-LAN", "org": "TopInternet-LAN-networks", "category": "PA" }, { "prefix": "2001:938:4036::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "TOPINTERNET-LAN", "org": "TopInternet-LAN-networks", "category": "PA" }, { "prefix": "2001:938:4040::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "TOPINTERNET-LAN", "org": "TopInternet-LAN-networks", "category": "PA" }, { "prefix": "2001:938:2040::/45", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "PPP-Users", "org": "PPP-user-networks", "category": "PA" }, { "prefix": "2001:938:4044::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "TOPINTERNET-LAN", "org": "TopInternet-LAN-networks", "category": "PA" }, { "prefix": "2001:938:403a::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "TOPINTERNET-LAN", "org": "TopInternet-LAN-networks", "category": "PA" }, { "prefix": "2001:938:4017::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "TOPINTERNET-LAN", "org": "TopInternet-LAN-networks", "category": "PA" }, { "prefix": "2001:938:2038::/45", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "PPP-Users", "org": "PPP-user-networks", "category": "PA" }, { "prefix": "2001:938:402a::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "TOPINTERNET-LAN", "org": "TopInternet-LAN-networks", "category": "PA" }, { "prefix": "2001:938:2028::/45", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "PPP-Users", "org": "PPP-user-networks", "category": "PA" }, { "prefix": "2001:938:4054::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "TOPINTERNET-LAN", "org": "TopInternet-LAN-networks", "category": "PA" }, { "prefix": "2001:938:403f::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "TOPINTERNET-LAN", "org": "TopInternet-LAN-networks", "category": "PA" }, { "prefix": "2001:938:4018::/48", 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"ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 8445, "holder": "SALZBURG-AG-AS SALZBURG AG fur Energie, Verkehr und Telekommunikation", "prefixes_v6": [ "2001:67c:1ba0::/48", "2a03:c400::/32", "2a03:c400::/29" ], "trace_only": false, "primary_target_ip": "2a03:c400:11:ffff::230", "target_ip": "2a03:c400:11:ffff::230", "target_host": "adns003.conova.at", "target_source": "dns-ns", "targets": [ { "ip": "2a03:c400:11:ffff::230", "host": "adns003.conova.at", "source": "dns-ns", "prefix": "2a03:c400::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.223, "avg": 21.316, "max": 21.363 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.241, "avg": 21.363, "max": 21.419 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.172, 0.118 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.172 ms 0.118 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.661, 0.617 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.661 ms 0.617 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.483, 10.492 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.483 ms 10.492 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 21.511, 21.678 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 21.511 ms 21.678 ms" }, { "hop": 5, "ip": "2a02:2d8:0:a009:232a::1", "rtts_ms": [ 21.649, 21.719 ], "stars": 0, "raw": "2a02:2d8:0:a009:232a::1 21.649 ms 21.719 ms" }, { "hop": 6, "ip": "2a03:c400::102:2:2", "rtts_ms": [ 21.878, 21.678 ], "stars": 0, "raw": "2a03:c400::102:2:2 21.878 ms 21.678 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 2.0, "stdev": 0.5 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.7, "rtt_worst": 6.2, "stdev": 1.7 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.6, "rtt_worst": 11.4, "stdev": 0.3 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.4, "rtt_worst": 21.9, "stdev": 0.2 }, { "hop": 5, "ip": "2a02:2d8:0:a009:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.6, "rtt_worst": 22.3, "stdev": 0.2 }, { "hop": 6, "ip": "2a03:c400::102:2:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.9, "rtt_worst": 22.7, "stdev": 0.3 }, { "hop": 8, "ip": "2a03:c400:11:ffff::230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.4, "rtt_worst": 21.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.433 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.435 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.101 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.622 }, { "hop": 4, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 21.804 }, { "hop": 6, "ip": "???", "rtt_ms": 21.929 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.433ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.435ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.101ms ", " 3: retn.bcix.de 10.622ms asymm 5 ", " 4: RT.IRX.VIE.AT.retn.net 21.804ms asymm 5 ", " 5: no reply", " 6: ??? 21.929ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:c400:11:ffff::149", "host": "mx-in.cablelink.at", "source": "dns-mx", "prefix": "2a03:c400::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.528, "avg": 21.564, "max": 21.61 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.488, "avg": 21.597, "max": 21.667 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.311, 0.24 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.311 ms 0.240 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.555, 0.506 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.555 ms 0.506 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.329, 10.431 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.329 ms 10.431 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 21.301, 21.558 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 21.301 ms 21.558 ms" }, { "hop": 5, "ip": "2a02:2d8:0:a009:232a::1", "rtts_ms": [ 21.689, 22.211 ], "stars": 0, "raw": "2a02:2d8:0:a009:232a::1 21.689 ms 22.211 ms" }, { "hop": 6, "ip": "2a03:c400::102:2:2", "rtts_ms": [ 21.985, 21.923 ], "stars": 0, "raw": "2a03:c400::102:2:2 21.985 ms 21.923 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.6, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.6, "rtt_worst": 22.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:0:a009:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 21.8, "rtt_worst": 25.0, "stdev": 1.0 }, { "hop": 6, "ip": "2a03:c400::102:2:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 21.9, "rtt_worst": 102.2, "stdev": 25.3 }, { "hop": 8, "ip": "2a03:c400:11:ffff::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.7, "rtt_worst": 21.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.535 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.473 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.824 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.893 }, { "hop": 4, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 21.824 }, { "hop": 5, "ip": "GW-Salzburg.retn.net", "rtt_ms": 22.1 }, { "hop": 6, "ip": "???", "rtt_ms": 22.157 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.535ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.473ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.824ms ", " 3: retn.bcix.de 10.893ms asymm 5 ", " 4: RT.IRX.VIE.AT.retn.net 21.824ms asymm 6 ", " 5: GW-Salzburg.retn.net 22.100ms asymm 7 ", " 6: ??? 22.157ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:c400:11:ffff::219", "host": "webmail.salzburg.at", "source": "holder-derived", "prefix": "2a03:c400::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.588, "avg": 21.657, "max": 21.705 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.655, "avg": 21.706, "max": 21.756 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.246, 0.34 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.246 ms 0.340 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.699, 0.651 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.699 ms 0.651 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.615, 10.55 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.615 ms 10.550 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 21.475 ], "stars": 1, "raw": "2a02:2d8::57f5:e0af 21.475 ms *" }, { "hop": 5, "ip": "2a02:2d8:0:a009:232a::1", "rtts_ms": [ 22.025, 22.076 ], "stars": 0, "raw": "2a02:2d8:0:a009:232a::1 22.025 ms 22.076 ms" }, { "hop": 6, "ip": "2a03:c400::102:2:2", "rtts_ms": [ 21.619, 21.715 ], "stars": 0, "raw": "2a03:c400::102:2:2 21.619 ms 21.715 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.4, "rtt_worst": 8.2, "stdev": 2.5 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.8, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 10.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 21.7, "rtt_worst": 30.0, "stdev": 2.7 }, { "hop": 5, "ip": "2a02:2d8:0:a009:232a::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 21.8, "rtt_worst": 25.4, "stdev": 1.1 }, { "hop": 6, "ip": "2a03:c400::102:2:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.1, "rtt_worst": 22.7, "stdev": 0.2 }, { "hop": 8, "ip": "2a03:c400:11:ffff::219", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.8, "rtt_worst": 22.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.621 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.47 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.413 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 21.98 }, { "hop": 4, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 22.156 }, { "hop": 5, "ip": "GW-Salzburg.retn.net", "rtt_ms": 22.149 }, { "hop": 6, "ip": "???", "rtt_ms": 22.34 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.621ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.470ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.413ms ", " 3: retn.bcix.de 21.980ms asymm 5 ", " 4: RT.IRX.VIE.AT.retn.net 22.156ms asymm 5 ", " 5: GW-Salzburg.retn.net 22.149ms asymm 7 ", " 6: ??? 22.340ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.74973487854004 }, { "port": 80, "open": true, "rtt_ms": 21.55780792236328 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.223, "avg": 21.316, "max": 21.363 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.241, "avg": 21.363, "max": 21.419 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.172, 0.118 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.172 ms 0.118 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.661, 0.617 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.661 ms 0.617 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.483, 10.492 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.483 ms 10.492 ms", "asn": null, "asname": "NA", "ptr": "retn.bcix.de", "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 21.511, 21.678 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 21.511 ms 21.678 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:2d8:0:a009:232a::1", "rtts_ms": [ 21.649, 21.719 ], "stars": 0, "raw": "2a02:2d8:0:a009:232a::1 21.649 ms 21.719 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-Salzburg.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a03:c400::102:2:2", "rtts_ms": [ 21.878, 21.678 ], "stars": 0, "raw": "2a03:c400::102:2:2 21.878 ms 21.678 ms", "asn": 8445, "asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 2.0, "stdev": 0.5, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.7, "rtt_worst": 6.2, "stdev": 1.7, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.6, "rtt_worst": 11.4, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "retn.bcix.de" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.4, "rtt_worst": 21.9, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8:0:a009:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.6, "rtt_worst": 22.3, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-Salzburg.retn.net" }, { "hop": 6, "ip": "2a03:c400::102:2:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.9, "rtt_worst": 22.7, "stdev": 0.3, "asn": 8445, "asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "ptr": null }, { "hop": 8, "ip": "2a03:c400:11:ffff::230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.4, "rtt_worst": 21.9, "stdev": 0.1, "asn": 8445, "asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "ptr": "adns003.salzburg-online.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.433 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.435 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.101 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.622 }, { "hop": 4, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 21.804 }, { "hop": 6, "ip": "???", "rtt_ms": 21.929 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.433ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.435ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.101ms ", " 3: retn.bcix.de 10.622ms asymm 5 ", " 4: RT.IRX.VIE.AT.retn.net 21.804ms asymm 5 ", " 5: no reply", " 6: ??? 21.929ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8445, "origin_asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:a6::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:1ba0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-SALZBURG-AG-20150527", "org": null, "category": "PI" }, { "prefix": "2a03:c400::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SALZBURG-AG-20110117", "org": null, "category": "PA" }, { "prefix": "2a03:c400::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SALZBURG-AG-20110117", "org": null, "category": "PA" }, { "prefix": "193.228.184.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "KHSCHWARZENBERG-NET", "org": null, "category": "PI" }, { "prefix": "185.213.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170719", "org": null, "category": "PA" }, { "prefix": "83.215.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20040326", "org": null, "category": "PA" }, { "prefix": "194.107.192.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "SAFE-NET", "org": null, "category": "PI" }, { "prefix": "46.247.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20110203", "org": null, "category": "PA" }, { "prefix": "185.195.216.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170322", "org": null, "category": "PA" }, { "prefix": "158.220.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19941124", "org": null, "category": "PA" }, { "prefix": "91.133.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20061030", "org": null, "category": "PA" }, { "prefix": "194.37.0.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SAFE-NET", "org": null, "category": "PI" }, { "prefix": "195.192.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-960403", "org": null, "category": "PA" }, { "prefix": "95.81.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20101022", "org": null, "category": "PA" }, { "prefix": "185.191.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170222", "org": null, "category": "PA" }, { "prefix": "185.22.244.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20130404", "org": null, "category": "PA" }, { "prefix": "185.57.184.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20140515", "org": null, "category": "PA" }, { "prefix": "89.26.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20060612", "org": null, "category": "PA" }, { "prefix": "193.228.4.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "SSTW-NET", "org": null, "category": "PI" }, { "prefix": "213.153.62.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SALZBURG-AG-COMPANY-NET", "org": "Salzburg AG f\u00fcr Energie, Verkehr und Telekommunikation", "category": "PA" }, { "prefix": "193.228.8.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "SSTW-NET", "org": null, "category": "PI" }, { "prefix": "89.26.23.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20060612", "org": null, "category": "PA" }, { "prefix": "185.165.60.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20160824", "org": null, "category": "PA" }, { "prefix": "195.123.16.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19970404", "org": null, "category": "PA" }, { "prefix": "194.107.130.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "SAFE-NET", "org": null, "category": "PI" }, { "prefix": "159.48.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19920306", "org": null, "category": "PA" }, { "prefix": "185.10.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20121119", "org": null, "category": "PA" }, { "prefix": "213.153.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20001120", "org": null, "category": "PA" }, { "prefix": "158.220.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19941124", "org": null, "category": "PA" }, { "prefix": "194.93.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19960722", "org": null, "category": "PA" }, { "prefix": "82.194.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20031020", "org": null, "category": "PA" }, { "prefix": "195.123.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19970404", "org": null, "category": "PA" }, { "prefix": "185.164.36.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20160818", "org": null, "category": "PA" }, { "prefix": "195.70.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-970828", "org": null, "category": "PA" }, { "prefix": "185.72.68.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20141006", "org": null, "category": "PA" }, { "prefix": "213.153.32.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SALZBURG-AG-NET", "org": "SALZBURG AG provides Internet-Services", "category": "PA" }, { "prefix": "185.219.252.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170907", "org": null, "category": "PA" }, { "prefix": "66.203.117.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 1, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:67c:1ba0::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a03:c400::/32", "state": "valid", "reason": "matched VRP (correct origin, length within 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"rtt_best": 22.7, "rtt_worst": 24.3, "stdev": 0.6, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.054 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.788 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.433 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.928 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 14.972 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.83 }, { "hop": 9, "ip": "2001:850:507:8::2", "rtt_ms": 23.077 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.054ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.788ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.433ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.928ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 14.972ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 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path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself 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"hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.035 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.083 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.269 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.286 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.706 }, { "hop": 12, "ip": "ae2-2058.vie20.core-backbone.com", "rtt_ms": 20.534 }, { "hop": 13, "ip": "2a01:4a0:1338:188::2", "rtt_ms": 24.251 }, { "hop": 14, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 24.059 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.605ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.536ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.172ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.135ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.451ms ", " 5: 2a00:c380:f000::4b 5.652ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.557ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.035ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.083ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.269ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.286ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.706ms asymm 8 ", "12: ae2-2058.vie20.core-backbone.com 20.534ms asymm 9 ", "13: 2a01:4a0:1338:188::2 24.251ms asymm 9 ", "14: 2a0b:6c40:0:36:185:211:216:30 24.059ms asymm 11 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0b:6c40:1:39:185:211:216:126", "host": "ama-networx.net", "source": "whois", "prefix": "2a0b:6c40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, 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"2a01:4a0:0:2087::33", "rtts_ms": [ 11.667, 11.828 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.667 ms 11.828 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 11.505, 11.426 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 11.505 ms 11.426 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 11.341, 11.264 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 11.341 ms 11.264 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.459, 12.065 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.459 ms 12.065 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.79, 14.698 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.790 ms 14.698 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 18.096, 17.997 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 18.096 ms 17.997 ms" }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "rtts_ms": [ 21.565, 21.664 ], "stars": 0, "raw": "2a01:4a0:0:2058::16 21.565 ms 21.664 ms" }, { "hop": 13, "ip": "2a01:4a0:1338:188::2", "rtts_ms": [ 24.293, 23.865 ], "stars": 0, "raw": "2a01:4a0:1338:188::2 24.293 ms 23.865 ms" }, { "hop": 14, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtts_ms": [ 23.88, 23.679 ], "stars": 0, "raw": "2a0b:6c40:0:36:185:211:216:30 23.880 ms 23.679 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.4, "rtt_worst": 26.5, "stdev": 8.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, 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"stdev": 5.5 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 14.9, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 16.6, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 13, "ip": "2a01:4a0:1338:188::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 23.7, "rtt_worst": 39.7, "stdev": 5.0 }, { "hop": 14, "ip": "2a0b:6c40:0:36:185:211:216:30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.9, "rtt_worst": 24.3, "stdev": 0.1 }, { "hop": 15, "ip": "2a0b:6c40:1:39:185:211:216:126", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.9, "rtt_worst": 24.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.521 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.554 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.152 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.265 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.18 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.671 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 12.018 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.334 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.182 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.567 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.099 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.749 }, { "hop": 12, "ip": "ae2-2058.vie20.core-backbone.com", "rtt_ms": 20.533 }, { "hop": 13, "ip": "2a01:4a0:1338:188::2", "rtt_ms": 24.601 }, { "hop": 14, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 24.174 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.521ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.554ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.152ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.265ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.180ms ", " 5: 2a00:c380:f000::4b 5.671ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 12.018ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.334ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.182ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.567ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.099ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.749ms asymm 8 ", "12: ae2-2058.vie20.core-backbone.com 20.533ms asymm 9 ", "13: 2a01:4a0:1338:188::2 24.601ms asymm 9 ", "14: 2a0b:6c40:0:36:185:211:216:30 24.174ms asymm 11 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.88143539428711 }, { "port": 80, "open": true, "rtt_ms": 24.100542068481445 } ], "classification": "open" }, { "ip": "2a0b:6c40:1:39:185:211:216:87", "host": "ftp.ama-networx.net", "source": "whois", "prefix": "2a0b:6c40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.531, "avg": 23.61, "max": 23.742 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.548, "avg": 23.672, "max": 23.916 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.372, 0.268 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.372 ms 0.268 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.587, 0.525 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.587 ms 0.525 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.733, 4.732 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.733 ms 4.732 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.927, 5.127 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.927 ms 5.127 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.241, 5.165 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.241 ms 5.165 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.387, 11.195 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.387 ms 11.195 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.708, 10.659 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.708 ms 10.659 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.609, 10.705 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.609 ms 10.705 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.146, 12.085 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.146 ms 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"ptr": "dns01.ama-networx.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.433 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.463 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.178 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.235 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.209 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.557 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.646 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.029 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.931 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.234 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.845 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.549 }, { "hop": 12, "ip": "ae2-2058.vie20.core-backbone.com", "rtt_ms": 20.873 }, { "hop": 13, "ip": "2a01:4a0:1338:188::2", "rtt_ms": 24.407 }, { "hop": 14, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 24.131 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.433ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.463ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.178ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.235ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.209ms ", " 5: 2a00:c380:f000::4b 5.557ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.646ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.029ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.931ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.234ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.845ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.549ms asymm 8 ", "12: ae2-2058.vie20.core-backbone.com 20.873ms asymm 9 ", "13: 2a01:4a0:1338:188::2 24.407ms asymm 9 ", "14: 2a0b:6c40:0:36:185:211:216:30 24.131ms asymm 11 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8540, "origin_asname": "AMANET-AS - AMA netwoRX GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2058::16", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:37Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0b:6c40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-AMANETWORX-20170706", "org": null, "category": "PA" }, { "prefix": "2a07:7540::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELETRONIC-20160506", "org": null, "category": "PA" }, { "prefix": "2a0b:4c40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELETRONIC-20170622", "org": null, "category": "PA" }, { "prefix": "146.19.52.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20211111", "org": null, "category": "PA" }, { "prefix": "37.186.5.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-KELAG-20120320", "org": null, "category": "PA" }, { "prefix": "185.227.88.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171023", "org": null, "category": "PA" }, { "prefix": "195.128.151.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20211213", "org": null, "category": "PA" }, { "prefix": "185.209.204.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20170622", "org": null, "category": "PA" }, { "prefix": "81.94.55.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-KELAG-20060512", "org": null, "category": "PA" }, { "prefix": "185.228.32.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "AMA-NET-CUSTOMERS", "org": null, "category": "PA" }, { "prefix": "45.155.184.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20190919", "org": null, "category": "PA" }, { "prefix": "185.151.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20160506", "org": null, "category": "PA" }, { "prefix": "77.220.109.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "OJA", "org": null, "category": "PA" }, { "prefix": "185.228.34.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AMANET-Cust-2", "org": null, "category": "PA" }, { "prefix": "185.236.164.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171212", "org": null, "category": "PA" }, { "prefix": "185.211.216.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AMANETWORX-20170706", "org": null, "category": "PA" }, { "prefix": "185.227.91.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171023", "org": null, "category": "PA" }, { "prefix": "193.24.96.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SPATIALLY-20240702", "org": null, "category": "PA" }, { "prefix": "185.236.166.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171212", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0b:6c40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8540, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a07:7540::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8540, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0b:4c40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8540, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8540, "name": "AMA netwoRX", "url": "http://as8540.net", "peering_policy": "Open", "member_type": "peering", "since": "2021-12-07T09:27:45Z", "ipv6": "2001:7f8:30:0:1:1:0:8540" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8540, "name": "AMA netwoRX", "url": "http://as8540.net", "peering_policy": "Open", "member_type": "peering", "since": "2021-12-07T09:27:45Z", "ipv6": "2001:7f8:30:0:1:1:0:8540" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 8540, "name": "AMA netwoRX", "url": "http://as8540.net", "peering_policy": "Open", "member_type": "peering", "since": "2019-05-06T22:42:42Z", "ipv6": "2001:7f8:4a::9" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 8596, "holder": "HOTZE-AS hotze.com GmbH", "prefixes_v6": [ "2a02:5d8::/32" ], "trace_only": false, "primary_target_ip": "2a02:5d8:192::1", "target_ip": "2a02:5d8:192::1", "target_host": "adns1.hotze.com", "target_source": "dns-ns", "targets": [ { "ip": "2a02:5d8:192::1", "host": "adns1.hotze.com", "source": "dns-ns", "prefix": "2a02:5d8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.044, "avg": 30.152, "max": 30.21 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.123, "avg": 30.235, "max": 30.339 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.592, 0.573 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.592 ms 0.573 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.324, 11.327 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.324 ms 11.327 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.317, 11.295 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.317 ms 11.295 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8596", "rtts_ms": [ 30.051, 29.838 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8596 30.051 ms 29.838 ms" }, { "hop": 6, "ip": "2a02:5d8:1:1::231", "rtts_ms": [ 30.096, 30.034 ], "stars": 0, "raw": "2a02:5d8:1:1::231 30.096 ms 30.034 ms" }, { "hop": 7, "ip": "2a02:5d8:192::1", "rtts_ms": [ 30.121, 30.096 ], "stars": 0, "raw": "2a02:5d8:192::1 30.121 ms 30.096 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.8, "rtt_worst": 2.9, "stdev": 0.6 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.4, "rtt_worst": 22.2, "stdev": 3.3 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.4, "rtt_worst": 12.4, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8596", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 30.1, "rtt_worst": 30.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:5d8:1:1::231", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.2, "rtt_best": 30.2, "rtt_worst": 72.4, "stdev": 13.2 }, { "hop": 7, "ip": "2a02:5d8:192::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 30.4, "rtt_worst": 30.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.774 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.794 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.111 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 12.15 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 12.047 }, { "hop": 5, "ip": "r1-iec-ge03-vix.vie.hotze.com", "rtt_ms": 30.412 }, { "hop": 6, "ip": "2a02:5d8:1:1::231", "rtt_ms": 30.524 }, { "hop": 7, "ip": "adns1.hotze.com", "rtt_ms": 30.6 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.774ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.794ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.111ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 12.150ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 12.047ms ", " 5: r1-iec-ge03-vix.vie.hotze.com 30.412ms ", " 6: 2a02:5d8:1:1::231 30.524ms ", " 7: adns1.hotze.com 30.600ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 30.301809310913086 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 30.35902976989746 } ], "classification": "open" }, { "ip": "2a02:5d8:193::1", "host": "adns2.hotze.com", "source": "dns-ns", "prefix": "2a02:5d8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.17, "avg": 30.243, "max": 30.392 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.134, "avg": 30.234, "max": 30.305 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.232, 0.195 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.232 ms 0.195 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.568, 0.849 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.568 ms 0.849 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.322, 11.273 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.322 ms 11.273 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.345, 11.299 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.345 ms 11.299 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8596", "rtts_ms": [ 29.934, 29.886 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8596 29.934 ms 29.886 ms" }, { "hop": 6, "ip": "2a02:5d8:1:1::231", "rtts_ms": [ 30.042, 29.992 ], "stars": 0, "raw": "2a02:5d8:1:1::231 30.042 ms 29.992 ms" }, { "hop": 7, "ip": "2a02:5d8:193::1", "rtts_ms": [ 30.099, 30.111 ], "stars": 0, "raw": "2a02:5d8:193::1 30.099 ms 30.111 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.3, "rtt_worst": 12.5, "stdev": 3.8 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 12.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8596", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 30.0, "rtt_worst": 30.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:5d8:1:1::231", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 30.1, "rtt_worst": 30.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:5d8:193::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 30.2, "rtt_worst": 30.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.455 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.464 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.774 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.795 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.586 }, { "hop": 5, "ip": "r1-iec-ge03-vix.vie.hotze.com", "rtt_ms": 30.462 }, { "hop": 6, "ip": "2a02:5d8:1:1::231", "rtt_ms": 30.582 }, { "hop": 7, "ip": "adns2.hotze.com", "rtt_ms": 30.458 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.455ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.464ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.774ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.795ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.586ms ", " 5: r1-iec-ge03-vix.vie.hotze.com 30.462ms ", " 6: 2a02:5d8:1:1::231 30.582ms ", " 7: adns2.hotze.com 30.458ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 30.5020809173584 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 30.505895614624023 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.044, "avg": 30.152, "max": 30.21 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.123, "avg": 30.235, "max": 30.339 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.592, 0.573 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.592 ms 0.573 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.324, 11.327 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.324 ms 11.327 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.317, 11.295 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.317 ms 11.295 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8596", "rtts_ms": [ 30.051, 29.838 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8596 30.051 ms 29.838 ms", "asn": null, "asname": "NA", "ptr": "r1-iec-ge03-vix.vie.hotze.com", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:5d8:1:1::231", "rtts_ms": [ 30.096, 30.034 ], "stars": 0, "raw": "2a02:5d8:1:1::231 30.096 ms 30.034 ms", "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:5d8:192::1", "rtts_ms": [ 30.121, 30.096 ], "stars": 0, "raw": "2a02:5d8:192::1 30.121 ms 30.096 ms", "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": "adns1.hotze.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.8, "rtt_worst": 2.9, "stdev": 0.6, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.4, "rtt_worst": 22.2, "stdev": 3.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.4, "rtt_worst": 12.4, "stdev": 0.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:8596", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 30.1, "rtt_worst": 30.5, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "r1-iec-ge03-vix.vie.hotze.com" }, { "hop": 6, "ip": "2a02:5d8:1:1::231", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.2, "rtt_best": 30.2, "rtt_worst": 72.4, "stdev": 13.2, "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a02:5d8:192::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 30.4, "rtt_worst": 30.8, "stdev": 0.2, "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": "adns1.hotze.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.774 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.794 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.111 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 12.15 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 12.047 }, { "hop": 5, "ip": "r1-iec-ge03-vix.vie.hotze.com", "rtt_ms": 30.412 }, { "hop": 6, "ip": "2a02:5d8:1:1::231", "rtt_ms": 30.524 }, { "hop": 7, "ip": "adns1.hotze.com", "rtt_ms": 30.6 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.774ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.794ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.111ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 12.150ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 12.047ms ", " 5: r1-iec-ge03-vix.vie.hotze.com 30.412ms ", " 6: 2a02:5d8:1:1::231 30.524ms ", " 7: adns1.hotze.com 30.600ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 30.301809310913086 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 30.35902976989746 } ], "origin_asn": 8596, "origin_asname": "HOTZE-AS - hotze.com GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:0:8596", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:37Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:5d8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HOTZE-20080714", "org": null, "category": "PA" }, { "prefix": "82.150.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOTZE-20030827", "org": null, "category": "PA" }, { "prefix": "185.74.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOTZE-20141021", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:5d8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8596, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8596" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8596" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2015-01-13T00:00:00Z", "ipv6": "2001:7f8:8d::6" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 8666, "holder": "FIBERLINK-AS FiberLink GmbH", "prefixes_v6": [ "2a06:9cc7:ff0f::/48", "2a06:9cc7:ff11::/48", "2a06:9cc7:ff02::/48", "2a06:9cc7:ff01::/48", "2a06:9cc7:ff1f::/48", "2a06:9cc7:ff12::/48" ], "trace_only": false, "primary_target_ip": "2a06:9cc7:ff0f::1", "target_ip": "2a06:9cc7:ff0f::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:9cc7:ff0f::1", "host": "(probe)", "source": "probe", "prefix": "2a06:9cc7:ff0f::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.383, "avg": 24.449, "max": 24.62 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.404, "avg": 24.582, "max": 24.739 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.197, 0.17 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.197 ms 0.170 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.484, 0.461 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.484 ms 0.461 ms" }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtts_ms": [ 1.689, 1.48 ], "stars": 0, "raw": "2003:0:f00::6dc 1.689 ms 1.480 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.5, "stdev": 0.4 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 1.8, "stdev": 0.3 }, { "hop": 3, "ip": "2003:0:f00::6dc", "loss_pct": 10.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.4, "rtt_worst": 2.1, "stdev": 0.2 }, { "hop": 4, "ip": "2003:0:fe00:e::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.4, "rtt_worst": 25.0, "stdev": 0.3 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 25.0, "rtt_worst": 32.6, "stdev": 2.5 }, { "hop": 7, "ip": "2a06:9cc7:ff0f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 24.6, "rtt_worst": 51.3, "stdev": 9.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.415 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.455 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.041 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 2.003 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtt_ms": 22.119 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.415ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.455ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.041ms ", " 3: 2003:0:f00::6dc 2.003ms ", " 4: no reply", " 5: 2003:0:fe00:e::2 22.119ms asymm 13 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.383, "avg": 24.449, "max": 24.62 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.404, "avg": 24.582, "max": 24.739 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.197, 0.17 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.197 ms 0.170 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.484, 0.461 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.484 ms 0.461 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtts_ms": [ 1.689, 1.48 ], "stars": 0, "raw": "2003:0:f00::6dc 1.689 ms 1.480 ms", "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.5, "stdev": 0.4, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 1.8, "stdev": 0.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2003:0:f00::6dc", "loss_pct": 10.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.4, "rtt_worst": 2.1, "stdev": 0.2, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 4, "ip": "2003:0:fe00:e::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.4, "rtt_worst": 25.0, "stdev": 0.3, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 5, "ip": "2003:0:fe00:e::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 25.0, "rtt_worst": 32.6, "stdev": 2.5, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 7, "ip": "2a06:9cc7:ff0f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 24.6, "rtt_worst": 51.3, "stdev": 9.4, "asn": 8666, "asname": "FIBERLINK-AS - FiberLink GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.415 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.455 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.041 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 2.003 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtt_ms": 22.119 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.415ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.455ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.041ms ", " 3: 2003:0:f00::6dc 2.003ms ", " 4: no reply", " 5: 2003:0:fe00:e::2 22.119ms asymm 13 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8666, "origin_asname": "FIBERLINK-AS - FiberLink GmbH, AT", "rate_limited_hops": [ 3, 4, 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:3::13", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:9cc7:ff0f::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff11::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff02::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff01::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff1f::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff12::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "185.121.53.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FIBERLINK-NETWORK", "org": null, "category": "PA" }, { "prefix": "185.121.52.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FIBERLINK-NETWORK", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a06:9cc7:ff0f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff11::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff02::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff01::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff1f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff12::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 8787, "holder": "AMARISTECH Amaris Technologies GmbH", "prefixes_v6": [ "2a03:1f60::/32" ], "trace_only": false, "primary_target_ip": "2a03:1f60::1", "target_ip": "2a03:1f60::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a03:1f60::1", "host": "(probe)", "source": "probe", "prefix": "2a03:1f60::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.789, "avg": 23.121, "max": 27.055 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.707, "avg": 21.745, "max": 21.769 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.246, 0.211 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.246 ms 0.211 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.762, 0.716 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.762 ms 0.716 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.01, 9.986 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.010 ms 9.986 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.144, 10.122 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.144 ms 10.122 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.028, 9.996 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.028 ms 9.996 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 17.914, 18.324 ], "stars": 0, "raw": "2001:7f8:7f::c:31 17.914 ms 18.324 ms" }, { "hop": 7, "ip": "2a01:190:1764:8039::2", "rtts_ms": [ 23.145, 23.121 ], "stars": 0, "raw": "2a01:190:1764:8039::2 23.145 ms 23.121 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.8, "rtt_worst": 2.4, "stdev": 0.5 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.5, "rtt_worst": 10.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 10.8, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 18.5, "rtt_worst": 25.2, "stdev": 2.4 }, { "hop": 7, "ip": "2a01:190:1764:8039::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.1, "rtt_worst": 23.5, "stdev": 0.5 }, { "hop": 8, "ip": "2a03:1f60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.9, "rtt_worst": 22.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.446 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.443 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 5.879 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.028 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.299 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.416 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 17.963 }, { "hop": 7, "ip": "ip6-ae2-0-r23.inx.vie.nextlayer.net", "rtt_ms": 21.979 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.446ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.443ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 5.879ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.028ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.299ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.416ms asymm 7 ", " 6: nextlayer.peering.cz 17.963ms asymm 8 ", " 7: ip6-ae2-0-r23.inx.vie.nextlayer.net 21.979ms asymm 13 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.789, "avg": 23.121, "max": 27.055 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.707, "avg": 21.745, "max": 21.769 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.246, 0.211 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.246 ms 0.211 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.762, 0.716 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.762 ms 0.716 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.01, 9.986 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.010 ms 9.986 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.144, 10.122 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.144 ms 10.122 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.028, 9.996 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.028 ms 9.996 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 17.914, 18.324 ], "stars": 0, "raw": "2001:7f8:7f::c:31 17.914 ms 18.324 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:8039::2", "rtts_ms": [ 23.145, 23.121 ], "stars": 0, "raw": "2a01:190:1764:8039::2 23.145 ms 23.121 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r23.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.8, "rtt_worst": 2.4, "stdev": 0.5, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.5, "rtt_worst": 10.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 10.8, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 18.5, "rtt_worst": 25.2, "stdev": 2.4, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 7, "ip": "2a01:190:1764:8039::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.1, "rtt_worst": 23.5, "stdev": 0.5, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r23.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2a03:1f60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.9, "rtt_worst": 22.1, "stdev": 0.1, "asn": 8787, "asname": "AMARISTECH - Amaris Technologies GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.446 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.443 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 5.879 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.028 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.299 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.416 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 17.963 }, { "hop": 7, "ip": "ip6-ae2-0-r23.inx.vie.nextlayer.net", "rtt_ms": 21.979 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.446ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.443ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 5.879ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.028ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.299ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.416ms asymm 7 ", " 6: nextlayer.peering.cz 17.963ms asymm 8 ", " 7: ip6-ae2-0-r23.inx.vie.nextlayer.net 21.979ms asymm 13 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8787, "origin_asname": "AMARISTECH - Amaris Technologies GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:8038::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:29Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:1f60::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WORKFORCE-20140805", "org": null, "category": "PA" }, { "prefix": "212.9.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WORKFORCE-980519", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:1f60::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8787, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 12401, "holder": "INTERNIC-AS12401 internic Datenkommunikations GmbH", "prefixes_v6": [ "2001:4100::/32" ], "trace_only": false, "primary_target_ip": "2001:4100:0:64::28", "target_ip": "2001:4100:0:64::28", "target_host": "www.internic.at", "target_source": "holder-derived", "targets": [ { "ip": "2001:4100:0:64::28", "host": "www.internic.at", "source": "holder-derived", "prefix": "2001:4100::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.245, "avg": 17.316, "max": 17.378 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.414, "avg": 17.442, "max": 17.464 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.184, 0.15 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.184 ms 0.150 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.66, 0.639 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.660 ms 0.639 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.152, 11.149 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.152 ms 11.149 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.424, 11.401 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.424 ms 11.401 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:1:2401", "rtts_ms": [ 17.33, 17.307 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2401 17.330 ms 17.307 ms" }, { "hop": 6, "ip": "2001:4100:0:64::28", "rtts_ms": [ 17.325, 17.302 ], "stars": 0, "raw": "2001:4100:0:64::28 17.325 ms 17.302 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.9, "rtt_worst": 3.2, "stdev": 0.7 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.6, "rtt_worst": 23.0, "stdev": 3.5 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.2, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:1:2401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.5, "rtt_worst": 18.4, "stdev": 0.3 }, { "hop": 6, "ip": "2001:4100:0:64::28", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 17.6, "rtt_worst": 36.5, "stdev": 5.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 1.146 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 1.246 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.325 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 12.534 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.844 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 17.978 }, { "hop": 6, "ip": "2001:4100:0:64::28", "rtt_ms": 18.012 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 1.146ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 1.246ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.325ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 12.534ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.844ms ", " 5: 2001:7f8:30:0:2:1:1:2401 17.978ms ", " 6: 2001:4100:0:64::28 18.012ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.810821533203125 }, { "port": 80, "open": true, "rtt_ms": 17.446517944335938 } ], "classification": "open" }, { "ip": "2001:4100:0:64::65:198", "host": "www2.internic.at", "source": "holder-derived", "prefix": "2001:4100::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.473, "avg": 17.555, "max": 17.731 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.681, "avg": 17.783, "max": 17.988 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.291, 0.208 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.291 ms 0.208 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.744, 0.691 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.744 ms 0.691 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.288, 11.23 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.288 ms 11.230 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.441, 11.353 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.441 ms 11.353 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:1:2401", "rtts_ms": [ 17.454, 17.321 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2401 17.454 ms 17.321 ms" }, { "hop": 6, "ip": "2001:4100:0:64::65:198", "rtts_ms": [ 17.814, 17.757 ], "stars": 0, "raw": "2001:4100:0:64::65:198 17.814 ms 17.757 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 12.3, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 11.5, "rtt_worst": 46.1, "stdev": 10.9 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:1:2401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.5, "rtt_worst": 17.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4100:0:64::65:198", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.7, "rtt_worst": 18.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.57 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.441 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.001 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.668 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.78 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 17.758 }, { "hop": 6, "ip": "2001:4100:0:64::65:198", "rtt_ms": 18.078 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.570ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.441ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.001ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.668ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.780ms ", " 5: 2001:7f8:30:0:2:1:1:2401 17.758ms ", " 6: 2001:4100:0:64::65:198 18.078ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.844200134277344 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.62866973876953 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.245, "avg": 17.316, "max": 17.378 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.414, "avg": 17.442, "max": 17.464 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.184, 0.15 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.184 ms 0.150 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.66, 0.639 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.660 ms 0.639 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.152, 11.149 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.152 ms 11.149 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.424, 11.401 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.424 ms 11.401 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:1:2401", "rtts_ms": [ 17.33, 17.307 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2401 17.330 ms 17.307 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:4100:0:64::28", "rtts_ms": [ 17.325, 17.302 ], "stars": 0, "raw": "2001:4100:0:64::28 17.325 ms 17.302 ms", "asn": 12401, "asname": "INTERNIC-AS12401 - internic Datenkommunikations GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.9, "rtt_worst": 3.2, "stdev": 0.7, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.6, "rtt_worst": 23.0, "stdev": 3.5, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.2, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:1:2401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.5, "rtt_worst": 18.4, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2001:4100:0:64::28", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 17.6, "rtt_worst": 36.5, "stdev": 5.9, "asn": 12401, "asname": "INTERNIC-AS12401 - internic Datenkommunikations GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 1.146 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 1.246 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.325 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 12.534 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.844 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 17.978 }, { "hop": 6, "ip": "2001:4100:0:64::28", "rtt_ms": 18.012 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 1.146ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 1.246ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.325ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 12.534ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.844ms ", " 5: 2001:7f8:30:0:2:1:1:2401 17.978ms ", " 6: 2001:4100:0:64::28 18.012ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.810821533203125 }, { "port": 80, "open": true, "rtt_ms": 17.446517944335938 } ], "origin_asn": 12401, "origin_asname": "INTERNIC-AS12401 - internic Datenkommunikations GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:1:2401", "edge_router_ttl": 22, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 3817, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 226B already <= 1220B; nothing to shrink", "size_before": 226, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 226B already <= 1220B; nothing to shrink", "port": 80, "max_before": 226 }, "tls": { "result": "partial", "method": "tls", "max_before": 3817, "max_after": 2856 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:4100::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-PSC-20040908", "org": "PROVIDER Local Registry", "category": "PA" }, { "prefix": "87.76.163.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NihaoHostingeU", "org": null, "category": "PA" }, { "prefix": "192.133.109.0/24", "family": "v4", "status": "LEGACY", "netname": "Internic-VOIP", "org": "internic Datenkommunikations GmbH.", "category": "PI" }, { "prefix": "212.126.64.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-PSC-990125", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:4100::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 12577, "holder": "MMC-AT-AS MMC GmbH", "prefixes_v6": [ "2a00:1618::/29" ], "trace_only": false, "primary_target_ip": "2a00:1618:1::1", "target_ip": "2a00:1618:1::1", "target_host": "ns1.mmc.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1618:1::1", "host": "ns1.mmc.at", "source": "dns-ns", "prefix": "2a00:1618::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.665, "avg": 21.8, "max": 21.899 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.718, "avg": 21.778, "max": 21.854 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.17, 0.152 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.170 ms 0.152 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.612, 0.59 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.612 ms 0.590 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.782, 4.76 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.782 ms 4.760 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.947, 4.928 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.947 ms 4.928 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.139, 5.117 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.139 ms 5.117 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.413, 11.39 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.413 ms 11.390 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.649, 10.65 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.649 ms 10.650 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.473, 10.487 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.473 ms 10.487 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.92, 11.894 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.920 ms 11.894 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.498, 14.447 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.498 ms 14.447 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 16.215, 16.184 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 16.215 ms 16.184 ms" }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "rtts_ms": [ 19.965, 19.937 ], "stars": 0, "raw": "2a01:4a0:0:2058::16 19.965 ms 19.937 ms" }, { "hop": 13, "ip": "2a01:4a0:1338:1db::2", "rtts_ms": [ 19.977, 20.146 ], "stars": 0, "raw": "2a01:4a0:1338:1db::2 19.977 ms 20.146 ms" }, { "hop": 14, "ip": "2a00:1618:ffff:853::2", "rtts_ms": [ 20.986, 20.912 ], "stars": 0, "raw": "2a00:1618:ffff:853::2 20.986 ms 20.912 ms" }, { "hop": 15, "ip": "2a00:1618:ffff:861::7", "rtts_ms": [ 20.952, 20.909 ], "stars": 0, "raw": "2a00:1618:ffff:861::7 20.952 ms 20.909 ms" }, { "hop": 16, "ip": "2a00:1618:ffff:816::5", "rtts_ms": [ 21.251, 21.19 ], "stars": 0, "raw": "2a00:1618:ffff:816::5 21.251 ms 21.190 ms" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 16, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.8, "stdev": 0.4 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 4.9, "rtt_worst": 5.7, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.0, "rtt_worst": 5.7, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 5.5, "rtt_worst": 8.7, "stdev": 1.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.9, "rtt_worst": 13.8, "stdev": 0.9 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.7, "rtt_worst": 11.9, "stdev": 0.3 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 12.2, "rtt_worst": 14.7, "stdev": 0.7 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.5, "rtt_worst": 17.5, "stdev": 0.3 }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 13, "ip": "2a01:4a0:1338:1db::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.2, "rtt_worst": 20.9, "stdev": 0.2 }, { "hop": 14, "ip": "2a00:1618:ffff:853::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 22.0, "stdev": 0.2 }, { "hop": 15, "ip": "2a00:1618:ffff:861::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 21.2, "rtt_worst": 34.9, "stdev": 4.2 }, { "hop": 16, "ip": "2a00:1618:ffff:816::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 21.5, "rtt_worst": 55.5, "stdev": 10.7 }, { "hop": 17, "ip": "2a00:1618:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.0, "rtt_worst": 30.1, "stdev": 2.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.499 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.592 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.091 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.297 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.477 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.791 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.885 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.081 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.298 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.729 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.841 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.702 }, { "hop": 12, "ip": "ae2-2058.vie20.core-backbone.com", "rtt_ms": 20.618 }, { "hop": 13, "ip": "2a01:4a0:1338:1db::2", "rtt_ms": 20.274 }, { "hop": 14, "ip": "rr2v853.vix2.mmc.at", "rtt_ms": 21.352 }, { "hop": 15, "ip": "x2v861.vix2.mmc.at", "rtt_ms": 21.476 }, { "hop": 16, "ip": "x1v816.hs1.mmc.at", "rtt_ms": 21.75 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.499ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.592ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.091ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.297ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.477ms ", " 5: 2a00:c380:f000::4b 5.791ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.885ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.081ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.298ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.729ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.841ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.702ms asymm 8 ", "12: ae2-2058.vie20.core-backbone.com 20.618ms asymm 9 ", "13: 2a01:4a0:1338:1db::2 20.274ms asymm 10 ", "14: rr2v853.vix2.mmc.at 21.352ms asymm 6 ", "15: x2v861.vix2.mmc.at 21.476ms asymm 7 ", "16: x1v816.hs1.mmc.at 21.750ms asymm 8 ", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1618:2::1", "host": "ns2.mmc.at", "source": "dns-ns", "prefix": "2a00:1618::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.166, "avg": 22.265, "max": 22.36 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.207, "avg": 22.28, "max": 22.429 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.299, 0.206 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.299 ms 0.206 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.779, 0.731 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.779 ms 0.731 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.073, 5.018 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.073 ms 5.018 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.063, 4.915 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.063 ms 4.915 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.283, 5.134 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.283 ms 5.134 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.253, 11.315 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.253 ms 11.315 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.611, 10.553 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.611 ms 10.553 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.505, 10.651 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.505 ms 10.651 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.928, 12.15 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.928 ms 12.150 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.532, 14.637 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.532 ms 14.637 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 16.435, 16.373 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 16.435 ms 16.373 ms" }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "rtts_ms": [ 20.053, 20.0 ], "stars": 0, "raw": "2a01:4a0:0:2058::16 20.053 ms 20.000 ms" }, { "hop": 13, "ip": "2a01:4a0:1338:1db::2", "rtts_ms": [ 20.064, 20.14 ], "stars": 0, "raw": "2a01:4a0:1338:1db::2 20.064 ms 20.140 ms" }, { "hop": 14, "ip": "2a00:1618:ffff:853::2", "rtts_ms": [ 21.068, 20.951 ], "stars": 0, "raw": "2a00:1618:ffff:853::2 21.068 ms 20.951 ms" }, { "hop": 15, "ip": "2a00:1618:ffff:861::6", "rtts_ms": [ 21.514, 20.932 ], "stars": 0, "raw": "2a00:1618:ffff:861::6 21.514 ms 2a00:1618:ffff:861::7 20.932 ms" }, { "hop": 16, "ip": "2a00:1618:ffff:816::c", "rtts_ms": [ 21.46, 21.512 ], "stars": 0, "raw": "2a00:1618:ffff:816::c 21.460 ms 21.512 ms" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 16, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 4.9, "rtt_worst": 10.7, "stdev": 2.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.2, "rtt_worst": 12.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.4, "rtt_worst": 16.7, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 20.1, "rtt_worst": 96.4, "stdev": 24.1 }, { "hop": 13, "ip": "2a01:4a0:1338:1db::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 20.2, "rtt_worst": 39.9, "stdev": 6.1 }, { "hop": 14, "ip": "2a00:1618:ffff:853::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 21.2, "rtt_worst": 90.0, "stdev": 21.7 }, { "hop": 15, "ip": "2a00:1618:ffff:861::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 21.3, "rtt_worst": 41.2, "stdev": 6.2 }, { "hop": 16, "ip": "2a00:1618:ffff:816::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.8, "rtt_worst": 22.2, "stdev": 0.1 }, { "hop": 17, "ip": "2a00:1618:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.2, "rtt_worst": 22.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.535 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.531 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.045 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.169 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.232 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.604 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.829 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.01 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.927 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.485 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.967 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.599 }, { "hop": 12, "ip": "ae2-2058.vie20.core-backbone.com", "rtt_ms": 20.339 }, { "hop": 13, "ip": "2a01:4a0:1338:1db::2", "rtt_ms": 20.643 }, { "hop": 14, "ip": "rr2v853.vix2.mmc.at", "rtt_ms": 21.386 }, { "hop": 15, "ip": "x1v861.vix3.mmc.at", "rtt_ms": 21.688 }, { "hop": 16, "ip": "x1v816.hs2.mmc.at", "rtt_ms": 21.626 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.535ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.531ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.045ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.169ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.232ms ", " 5: 2a00:c380:f000::4b 5.604ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.829ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.010ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.927ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.485ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.967ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.599ms asymm 8 ", "12: ae2-2058.vie20.core-backbone.com 20.339ms asymm 9 ", "13: 2a01:4a0:1338:1db::2 20.643ms asymm 10 ", "14: rr2v853.vix2.mmc.at 21.386ms asymm 6 ", "15: x1v861.vix3.mmc.at 21.688ms asymm 7 ", "16: x1v816.hs2.mmc.at 21.626ms asymm 8 ", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1618:ffff:803::5", "host": "mmc.at", "source": "holder-derived", "prefix": "2a00:1618::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.327, "avg": 21.368, "max": 21.385 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.306, "avg": 21.373, "max": 21.498 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.362, 0.284 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.362 ms 0.284 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.548, 0.792 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.548 ms 0.792 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.805, 4.755 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.805 ms 4.755 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.83, 4.782 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.830 ms 4.782 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.28, 5.388 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.280 ms 5.388 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.29, 11.209 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.290 ms 11.209 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.678, 10.662 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.678 ms 10.662 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.665, 10.699 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.665 ms 10.699 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.929, 12.114 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.929 ms 12.114 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.777, 14.73 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.777 ms 14.730 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 16.292, 16.318 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 16.292 ms 16.318 ms" }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "rtts_ms": [ 20.018, 20.082 ], "stars": 0, "raw": "2a01:4a0:0:2058::16 20.018 ms 20.082 ms" }, { "hop": 13, "ip": "2a01:4a0:1338:1db::2", "rtts_ms": [ 20.193, 20.014 ], "stars": 0, "raw": "2a01:4a0:1338:1db::2 20.193 ms 20.014 ms" }, { "hop": 14, "ip": "2a00:1618:ffff:853::2", "rtts_ms": [ 21.003, 21.083 ], "stars": 0, "raw": "2a00:1618:ffff:853::2 21.003 ms 21.083 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"stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 14, "ip": "2a00:1618:ffff:853::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 22.0, "stdev": 0.2, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "rr2v853.vix2.mmc.at" }, { "hop": 15, "ip": "2a00:1618:ffff:861::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 21.2, "rtt_worst": 34.9, "stdev": 4.2, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x2v861.vix2.mmc.at" }, { "hop": 16, "ip": "2a00:1618:ffff:816::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 21.5, "rtt_worst": 55.5, "stdev": 10.7, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x1v816.hs1.mmc.at" }, { "hop": 17, "ip": "2a00:1618:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.0, "rtt_worst": 30.1, "stdev": 2.5, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "ns1.mmc.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.499 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.592 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.091 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.297 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.477 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.791 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.885 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.081 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.298 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.729 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.841 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.702 }, { "hop": 12, "ip": "ae2-2058.vie20.core-backbone.com", "rtt_ms": 20.618 }, { "hop": 13, "ip": "2a01:4a0:1338:1db::2", "rtt_ms": 20.274 }, { "hop": 14, "ip": "rr2v853.vix2.mmc.at", "rtt_ms": 21.352 }, { "hop": 15, "ip": "x2v861.vix2.mmc.at", "rtt_ms": 21.476 }, { "hop": 16, "ip": "x1v816.hs1.mmc.at", "rtt_ms": 21.75 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.499ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.592ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.091ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.297ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.477ms ", " 5: 2a00:c380:f000::4b 5.791ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.885ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.081ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.298ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.729ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.841ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.702ms asymm 8 ", "12: ae2-2058.vie20.core-backbone.com 20.618ms asymm 9 ", "13: 2a01:4a0:1338:1db::2 20.274ms asymm 10 ", "14: rr2v853.vix2.mmc.at 21.352ms asymm 6 ", "15: x2v861.vix2.mmc.at 21.476ms asymm 7 ", "16: x1v816.hs1.mmc.at 21.750ms asymm 8 ", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 12577, "origin_asname": "MMC-AT-AS - MMC GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1618:ffff:853::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a00:1618:ffff:850::4", "2a00:1618:ffff:852::2", "2a00:1618:ffff:853::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:35Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1618::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MMC-20091109", "org": null, "category": "PA" }, { "prefix": "212.108.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MMC-990603", "org": null, "category": "PA" }, { "prefix": "185.104.224.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MMC-20150616", "org": "SIP-Infrastructure", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1618::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 12577, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 12577, "name": "mmc gmbh", "url": "http://www.mmc.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:1:2577" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 12577, "name": "mmc gmbh", "url": "http://www.mmc.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:1:2577" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 12605, "holder": "LIWEST-AT LIWEST Kabelmedien GmbH", "prefixes_v6": [ "2a00:cf8::/32" ], "trace_only": false, "primary_target_ip": "2a00:cf8:200::20", "target_ip": "2a00:cf8:200::20", "target_host": "ns1.liwest.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:cf8:200::20", "host": "ns1.liwest.at", "source": "dns-ns", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.11, "avg": 20.446, "max": 21.388 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.048, "avg": 20.146, "max": 20.221 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.174, 0.206 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.174 ms 0.206 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.765, 0.688 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.765 ms 0.688 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.299, 10.232 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.299 ms 10.232 ms" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.073, 17.944 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.073 ms 17.944 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:cf8:200::20", "rtts_ms": [ 20.036, 20.191 ], "stars": 0, "raw": "2a00:cf8:200::20 20.036 ms 20.191 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 1.5, "stdev": 0.4 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 0.8, "rtt_worst": 9.5, "stdev": 3.1 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 10.3, "rtt_worst": 19.6, "stdev": 2.9 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 18.2, "rtt_worst": 34.3, "stdev": 5.1 }, { "hop": 6, "ip": "2a00:cf8:200::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 20.3, "rtt_worst": 59.8, "stdev": 12.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.048 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.899 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.742 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.096 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.792 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.312 }, { "hop": 6, "ip": "ns1.liwest.at", "rtt_ms": 20.248 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.048ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.899ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.742ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.096ms ", " 3: zayoeurope.bcix.de 10.792ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.312ms asymm 5 ", " 5: no reply", " 6: ns1.liwest.at 20.248ms reached", " Resume: pmtu 1500 hops 6 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.463943481445312 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.37334442138672 } ], "classification": "open" }, { "ip": "2a00:cf8:200::10", "host": "ns2.liwest.at", "source": "dns-ns", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.124, "avg": 20.201, "max": 20.29 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.137, "avg": 20.2, "max": 20.246 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.247, 0.147 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.247 ms 0.147 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.752, 0.52 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.752 ms 0.520 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.219, 10.567 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.219 ms 10.567 ms" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.076, 17.989 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.076 ms 17.989 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:cf8:200::10", "rtts_ms": [ 20.383, 20.306 ], "stars": 0, "raw": "2a00:cf8:200::10 20.383 ms 20.306 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 18.1, "rtt_worst": 32.9, "stdev": 4.6 }, { "hop": 6, "ip": "2a00:cf8:200::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.404 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.364 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.299 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.612 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.253 }, { "hop": 6, "ip": "ns2.liwest.at", "rtt_ms": 20.556 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.404ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.364ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.299ms ", " 3: zayoeurope.bcix.de 10.612ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.253ms asymm 5 ", " 5: no reply", " 6: ns2.liwest.at 20.556ms reached", " Resume: pmtu 1500 hops 6 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.456790924072266 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.36571502685547 } ], "classification": "open" }, { "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "host": "ipv6.liwest.at", "source": "holder-derived", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.276, "avg": 20.362, "max": 20.417 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.298, "avg": 20.357, "max": 20.419 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.216, 0.322 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.216 ms 0.322 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.749, 0.989 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.749 ms 0.989 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 11.412, 11.354 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 11.412 ms 11.354 ms" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 17.976, 18.242 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 17.976 ms 18.242 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "rtts_ms": [ 20.294, 20.607 ], "stars": 0, "raw": "2a00:cf8:1000:2:250:56ff:fead:f7f0 20.294 ms 20.607 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.3, "rtt_worst": 20.0, "stdev": 3.0 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.1, "rtt_worst": 18.6, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.4, "rtt_worst": 21.3, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.085 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.598 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.58 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.751 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.379 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.661 }, { "hop": 6, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "rtt_ms": 20.696 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.085ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.598ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.580ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.751ms ", " 3: zayoeurope.bcix.de 10.379ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.661ms asymm 5 ", " 5: no reply", " 6: 2a00:cf8:1000:2:250:56ff:fead:f7f0 20.696ms reached", " Resume: pmtu 1500 hops 6 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.600080490112305 }, { "port": 80, "open": true, "rtt_ms": 20.525217056274414 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.11, "avg": 20.446, "max": 21.388 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.048, "avg": 20.146, "max": 20.221 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.174, 0.206 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.174 ms 0.206 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.765, 0.688 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.765 ms 0.688 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.299, 10.232 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.299 ms 10.232 ms", "asn": null, "asname": "NA", "ptr": "zayoeurope.bcix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.073, 17.944 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.073 ms 17.944 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:cf8:200::20", "rtts_ms": [ 20.036, 20.191 ], "stars": 0, "raw": "2a00:cf8:200::20 20.036 ms 20.191 ms", "asn": 12605, "asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "ptr": "ns1.liwest.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 1.5, "stdev": 0.4, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 0.8, "rtt_worst": 9.5, "stdev": 3.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 10.3, "rtt_worst": 19.6, "stdev": 2.9, "asn": null, "asname": "NA", "ptr": "zayoeurope.bcix.de" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 18.2, "rtt_worst": 34.3, "stdev": 5.1, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 6, "ip": "2a00:cf8:200::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 20.3, "rtt_worst": 59.8, "stdev": 12.4, "asn": 12605, "asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "ptr": "ns1.liwest.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.048 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.899 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.742 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.096 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.792 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.312 }, { "hop": 6, "ip": "ns1.liwest.at", "rtt_ms": 20.248 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.048ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.899ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.742ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.096ms ", " 3: zayoeurope.bcix.de 10.792ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.312ms asymm 5 ", " 5: no reply", " 6: ns1.liwest.at 20.248ms reached", " Resume: pmtu 1500 hops 6 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.463943481445312 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.37334442138672 } ], "origin_asn": 12605, "origin_asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:cf8:1::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2a00:cf8:1::1", "2a00:cf8:200:552::3", "2a00:cf8:200:555::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:52:14Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:cf8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LIWEST-20081024", "org": null, "category": "PA" }, { "prefix": "81.10.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20000829", "org": null, "category": "PA" }, { "prefix": "90.146.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "86.56.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20050418", "org": null, "category": "PA" }, { "prefix": "212.241.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20000829", "org": null, "category": "PA" }, { "prefix": "185.196.156.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20170327", "org": null, "category": "PA" }, { "prefix": "83.164.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-LIWEST-DOCSIS", "org": "Cable Customers", "category": "PA" }, { "prefix": "90.146.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "90.146.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "212.33.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-990309", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:cf8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 12605, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 1299, "prefix_len": 32, "maxLength": 64, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 12605, "name": "Liwest Kabelmedien", "url": "http://www.liwest.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:1:2605" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 12605, "name": "Liwest Kabelmedien", "url": "http://www.liwest.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:1:2605" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 15498, "holder": "RTCnow RTCnow Streaming Services GmbH", "prefixes_v6": [ "2a00:d88::/48", "2a00:d88:1::/48" ], "trace_only": false, "primary_target_ip": "2a00:d88:0:193::53", "target_ip": "2a00:d88:0:193::53", "target_host": "z4atvie10sdns101.rtccdn.com", "target_source": "dns-ns", "targets": [ { "ip": "2a00:d88:0:193::53", "host": "z4atvie10sdns101.rtccdn.com", "source": "dns-ns", "prefix": "2a00:d88::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.974, "avg": 25.619, "max": 27.272 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.997, "avg": 25.067, "max": 25.092 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.216, 0.183 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.216 ms 0.183 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.529, 0.51 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.529 ms 0.510 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "rtts_ms": [ 0.793, 0.765 ], "stars": 0, "raw": "2a00:c380:b200:230::220 0.793 ms 0.765 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "rtts_ms": [ 8.613, 8.282 ], "stars": 0, "raw": "2a00:c380:b200:230::5 8.613 ms 8.282 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::92", "rtts_ms": [ 8.3, 8.338 ], "stars": 0, "raw": "2a00:c380:b200:230::92 8.300 ms 2a00:c380:b200:230::255 8.338 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "rtts_ms": [ 8.411, 8.392 ], "stars": 0, "raw": "2a00:c380:b200:230::24 8.411 ms 8.392 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "rtts_ms": [ 8.58, 8.561 ], "stars": 0, "raw": "2a00:c380:b200:230::187 8.580 ms 2a00:c380:b200:230::108 8.561 ms" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "rtts_ms": [ 13.97, 13.947 ], "stars": 0, "raw": "2a00:c380:b200:230::213 13.970 ms 13.947 ms" }, { "hop": 9, "ip": "2001:7f8:10f::151d:9", "rtts_ms": [ 11.377, 11.349 ], "stars": 0, "raw": "2001:7f8:10f::151d:9 11.377 ms 11.349 ms" }, { "hop": 10, "ip": "2a11:4140::55", "rtts_ms": [ 24.835, 24.804 ], "stars": 0, "raw": "2a11:4140::55 24.835 ms 24.804 ms" }, { "hop": 11, "ip": "2a11:4140::54", "rtts_ms": [ 24.645, 24.689 ], "stars": 0, "raw": "2a11:4140::54 24.645 ms 24.689 ms" }, { "hop": 12, "ip": "2a11:4140::59", "rtts_ms": [ 24.847, 24.891 ], "stars": 0, "raw": "2a11:4140::59 24.847 ms 24.891 ms" }, { "hop": 13, "ip": "2a11:4140::5a", "rtts_ms": [ 24.872, 24.674 ], "stars": 0, "raw": "2a11:4140::5a 24.872 ms 24.674 ms" }, { "hop": 14, "ip": "2a11:4140::20", "rtts_ms": [ 24.837, 24.819 ], "stars": 0, "raw": "2a11:4140::20 24.837 ms 24.819 ms" }, { "hop": 15, "ip": "2a11:4140::1f", "rtts_ms": [ 24.734, 24.775 ], "stars": 0, "raw": "2a11:4140::1f 24.734 ms 24.775 ms" }, { "hop": 16, "ip": "2a11:4140:e002::7", "rtts_ms": [ 25.009, 24.797 ], "stars": 0, "raw": "2a11:4140:e002::7 25.009 ms 24.797 ms" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 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[LOCALHOST] 0.035ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.608ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.584ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.932ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 1.292ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 9.597ms asymm 5 ", " 5: ae0-10.cr10.dtm02.lwlcom.net 8.913ms asymm 6 ", " 6: ae0-50.cr10.dus02.lwlcom.net 8.912ms asymm 3 ", " 7: ae0-20.cr10.dus01.lwlcom.net 9.270ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 12.023ms asymm 5 ", " 9: as5405.frys-ix.net 11.949ms ", "10: r7-ams1-nl.as5405.net 25.169ms asymm 15 ", "11: r6-ams1-nl.as5405.net 25.111ms asymm 14 ", "12: r5-fra3-de.as5405.net 25.039ms asymm 13 ", "13: r6-fra3-de.as5405.net 24.767ms asymm 12 ", "14: r2-vie2-at.as5405.net 25.230ms asymm 11 ", "15: r1-vie2-at.as5405.net 25.213ms asymm 10 ", "16: 2a11:4140:e002::7 25.011ms asymm 10 ", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 15498, "origin_asname": "RTCnow - RTCnow Streaming Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:3:1:1:5498", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:16Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:d88::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RTCNOW-20081031", "org": null, "category": "PA" }, { "prefix": "2a00:d88:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RTCNOW-20081031", "org": null, "category": "PA" }, { "prefix": "62.13.223.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-GET2640-NET", "org": "get.at", "category": "PA" }, { "prefix": "62.13.193.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-Z4ATVIE10-VL603A", "org": "Application Servers *Z4ATVIE10*", "category": "PA" }, { "prefix": "62.13.194.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-ATVIE1-VL604A", "org": "Application Servers *VIE1.AT*", "category": "PA" }, { "prefix": "185.138.125.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCNOW-NTT-AT", "org": null, "category": "PA" }, { "prefix": "62.13.192.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RTCNOW-20000704", "org": "PROVIDER", "category": "PA" }, { "prefix": "185.138.124.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCNOW-NTT-AT", "org": null, "category": "PA" }, { "prefix": "62.13.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-ATVIE1-VL602A", "org": "VoIP Infrastructure", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:d88::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:d88:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 15498, "name": "RTCnow Streaming Services", "url": "https://www.rtcnow.com", "peering_policy": "Selective", "member_type": "peering", "since": "2017-07-14T11:00:02Z", "ipv6": "2001:7f8:30:0:3:1:1:5498" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 15498, "name": "RTCnow Streaming Services", "url": "https://www.rtcnow.com", "peering_policy": "Selective", "member_type": "peering", "since": "2017-07-14T11:00:02Z", "ipv6": "2001:7f8:30:0:3:1:1:5498" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 21013, "holder": "ITANDTEL-AS eww ag", "prefixes_v6": [ "2a06:fb80::/29", "2a02:940::/32", "2001:67c:c98::/48" ], "trace_only": false, "primary_target_ip": "2a02:940:0:4557::1002", "target_ip": "2a02:940:0:4557::1002", "target_host": "dns3.itandtel.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:940:0:4557::1002", "host": "dns3.itandtel.at", "source": "dns-ns", "prefix": "2a02:940::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.1, "avg": 25.149, "max": 25.244 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.202, "avg": 25.261, "max": 25.324 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.178, 0.145 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.178 ms 0.145 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.574, 0.552 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.574 ms 0.552 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.883, 4.861 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.883 ms 4.861 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.661, 4.817 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.661 ms 4.817 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.142, 5.08 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.142 ms 5.080 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.29, 11.271 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.290 ms 11.271 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.649, 10.607 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.649 ms 10.607 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.502, 10.632 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.502 ms 10.632 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.044, 12.001 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.044 ms 12.001 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.451, 14.423 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.451 ms 14.423 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.092, 19.959 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.092 ms 19.959 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": "2a02:940::1000:0:0:10", "rtts_ms": [ 24.815, 24.703 ], "stars": 0, "raw": "2a02:940::1000:0:0:10 24.815 ms 24.703 ms" }, { "hop": 15, "ip": "2a02:940:0:4851::2", "rtts_ms": [ 25.495, 25.713 ], "stars": 0, "raw": "2a02:940:0:4851::2 25.495 ms 25.713 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 0.6, "rtt_worst": 31.0, "stdev": 9.6 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.9, "rtt_worst": 16.2, "stdev": 4.7 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.2, "rtt_worst": 5.8, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 5.4, "rtt_worst": 6.2, "stdev": 0.3 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 5.5, "rtt_worst": 6.9, "stdev": 0.4 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.3, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.6, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.9, "rtt_worst": 11.5, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 12.4, "rtt_worst": 14.1, "stdev": 0.5 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.8, "rtt_worst": 15.5, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.4, "rtt_worst": 20.8, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:1f0::2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.9, "rtt_worst": 25.1, "stdev": 0.1 }, { "hop": 14, "ip": "2a02:940::1000:0:0:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 25.2, "rtt_worst": 26.3, "stdev": 0.4 }, { "hop": 15, "ip": "2a02:940:0:4851::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 25.6, "rtt_worst": 30.2, "stdev": 1.3 }, { "hop": 16, "ip": "2a02:940:0:4557::1002", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 25.4, "rtt_worst": 57.6, "stdev": 10.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.655 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.478 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.921 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.083 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.174 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.546 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 12.046 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.212 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.057 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.277 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.949 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 21.029 }, { "hop": 12, "ip": "2a01:4a0:1338:1f0::2", "rtt_ms": 26.187 }, { "hop": 13, "ip": "2a02:940::1000:0:0:8", "rtt_ms": 25.015 }, { "hop": 14, "ip": "2a02:940::1000:0:0:10", "rtt_ms": 24.924 }, { "hop": 15, "ip": "2a02:940:0:4851::2", "rtt_ms": 25.48 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.655ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.478ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.921ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.083ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.174ms ", " 5: 2a00:c380:f000::4b 5.546ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 12.046ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.212ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.057ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.277ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.949ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 21.029ms asymm 8 ", "12: 2a01:4a0:1338:1f0::2 26.187ms asymm 5 ", "13: 2a02:940::1000:0:0:8 25.015ms asymm 6 ", "14: 2a02:940::1000:0:0:10 24.924ms asymm 7 ", "15: 2a02:940:0:4851::2 25.480ms asymm 8 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no 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ae0-50.cr11.ham01.lwlcom.net 5.174ms ", " 5: 2a00:c380:f000::4b 5.546ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 12.046ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.212ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.057ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.277ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.949ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 21.029ms asymm 8 ", "12: 2a01:4a0:1338:1f0::2 26.187ms asymm 5 ", "13: 2a02:940::1000:0:0:8 25.015ms asymm 6 ", "14: 2a02:940::1000:0:0:10 24.924ms asymm 7 ", "15: 2a02:940:0:4851::2 25.480ms asymm 8 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 21013, 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"asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1013" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2019-07-01T07:36:11Z", "ipv6": "2001:7f8:4a::24" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2019-01-10T14:57:02Z", "ipv6": "2001:7f8:11::35" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2025-02-17T15:28:49Z", "ipv6": "2001:7f8:8d::24" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 21360, "holder": "Empirion Empirion Telekommunikations Services GmbH", "prefixes_v6": [ "2a00:1628::/32" ], "trace_only": false, "primary_target_ip": "2a00:1628::1:1", "target_ip": "2a00:1628::1:1", "target_host": "vpn.empirion.at", "target_source": "holder-derived", "targets": [ { "ip": "2a00:1628::1:1", "host": "vpn.empirion.at", "source": "holder-derived", "prefix": "2a00:1628::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.104, "avg": 18.138, "max": 18.194 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.119, "avg": 18.174, "max": 18.198 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.191, 0.182 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.191 ms 0.182 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.497, 0.811 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.497 ms 0.811 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 18.434, 18.318 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 18.434 ms 18.318 ms" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.041, 17.857 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.041 ms 17.857 ms" }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtts_ms": [ 17.865, 17.87 ], "stars": 0, "raw": "2001:1b48:2:7::1:2 17.865 ms 17.870 ms" }, { "hop": 6, "ip": "2001:1b48:2:107::2", "rtts_ms": [ 18.164, 18.135 ], "stars": 0, "raw": "2001:1b48:2:107::2 18.164 ms 18.135 ms" }, { "hop": 7, "ip": "2a00:1628::1:1", "rtts_ms": [ 18.111, 18.089 ], "stars": 0, "raw": "2a00:1628::1:1 18.111 ms 18.089 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.8, "rtt_worst": 3.1, "stdev": 0.7 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.3, "rtt_worst": 10.8, "stdev": 0.2 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 18.3, "rtt_worst": 27.7, "stdev": 3.5 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.1, "rtt_worst": 19.0, "stdev": 0.3 }, { "hop": 6, "ip": "2001:1b48:2:107::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 18.5, "rtt_worst": 60.2, "stdev": 13.1 }, { "hop": 7, "ip": "2a00:1628::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.4, "rtt_worst": 21.2, "stdev": 0.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 1.478 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 1.334 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.69 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.943 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.395 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 18.368 }, { "hop": 6, "ip": "2001:1b48:2:107::2", "rtt_ms": 18.566 }, { "hop": 7, "ip": "2a00:1628::1:1", "rtt_ms": 18.418 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 1.478ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 1.334ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.690ms ", " 3: zayoeurope.bcix.de 10.943ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.395ms asymm 5 ", " 5: 2001:1b48:2:7::1:2 18.368ms ", " 6: 2001:1b48:2:107::2 18.566ms asymm 5 ", " 7: 2a00:1628::1:1 18.418ms reached", " Resume: pmtu 1500 hops 7 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.52869987487793 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.802881240844727 } ], "classification": "open" }, { "ip": "2a00:1628::1:2", "host": "vpn.empirion.at", "source": "holder-derived", "prefix": "2a00:1628::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.208, "avg": 18.268, "max": 18.332 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.232, "avg": 18.285, "max": 18.395 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.256, 0.201 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.256 ms 0.201 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.596, 0.549 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.596 ms 0.549 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.246, 10.21 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.246 ms 10.210 ms" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.148, 17.936 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.148 ms 17.936 ms" }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtts_ms": [ 17.903, 18.0 ], "stars": 0, "raw": "2001:1b48:2:7::1:2 17.903 ms 18.000 ms" }, { "hop": 6, "ip": "2001:1b48:2:107::2", "rtts_ms": [ 18.09, 18.046 ], "stars": 0, "raw": "2001:1b48:2:107::2 18.090 ms 18.046 ms" }, { "hop": 7, "ip": "2a00:1628::1:2", "rtts_ms": [ 18.228, 18.184 ], "stars": 0, "raw": "2a00:1628::1:2 18.228 ms 18.184 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.6, "rtt_worst": 4.6, "stdev": 1.2 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 10.2, "rtt_worst": 83.2, "stdev": 22.5 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.1, "rtt_worst": 19.8, "stdev": 0.5 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.0, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 6, "ip": "2001:1b48:2:107::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.2, "rtt_worst": 18.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:1628::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.3, "rtt_worst": 25.5, "stdev": 2.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.457 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.394 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.006 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 15.712 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.47 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 18.421 }, { "hop": 6, "ip": "2001:1b48:2:107::2", "rtt_ms": 18.852 }, { "hop": 7, "ip": "2a00:1628::1:2", "rtt_ms": 18.692 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.457ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.394ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.006ms ", " 3: zayoeurope.bcix.de 15.712ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.470ms asymm 5 ", " 5: 2001:1b48:2:7::1:2 18.421ms ", " 6: 2001:1b48:2:107::2 18.852ms asymm 5 ", " 7: 2a00:1628::1:2 18.692ms reached", " Resume: pmtu 1500 hops 7 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.656015396118164 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.419981002807617 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.104, "avg": 18.138, "max": 18.194 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.119, "avg": 18.174, "max": 18.198 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.191, 0.182 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.191 ms 0.182 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.497, 0.811 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.497 ms 0.811 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 18.434, 18.318 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 18.434 ms 18.318 ms", "asn": null, "asname": "NA", "ptr": "zayoeurope.bcix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.041, 17.857 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.041 ms 17.857 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtts_ms": [ 17.865, 17.87 ], "stars": 0, "raw": "2001:1b48:2:7::1:2 17.865 ms 17.870 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:1b48:2:107::2", "rtts_ms": [ 18.164, 18.135 ], "stars": 0, "raw": "2001:1b48:2:107::2 18.164 ms 18.135 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:1628::1:1", "rtts_ms": [ 18.111, 18.089 ], "stars": 0, "raw": "2a00:1628::1:1 18.111 ms 18.089 ms", "asn": 21360, "asname": "Empirion - Empirion Telekommunikations Services GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.8, "rtt_worst": 3.1, "stdev": 0.7, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.3, "rtt_worst": 10.8, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "zayoeurope.bcix.de" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 18.3, "rtt_worst": 27.7, "stdev": 3.5, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.1, "rtt_worst": 19.0, "stdev": 0.3, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 6, "ip": "2001:1b48:2:107::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 18.5, "rtt_worst": 60.2, "stdev": 13.1, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 7, "ip": "2a00:1628::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.4, "rtt_worst": 21.2, "stdev": 0.8, "asn": 21360, "asname": "Empirion - Empirion Telekommunikations Services GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 1.478 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 1.334 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.69 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.943 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.395 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 18.368 }, { "hop": 6, "ip": "2001:1b48:2:107::2", "rtt_ms": 18.566 }, { "hop": 7, "ip": "2a00:1628::1:1", "rtt_ms": 18.418 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 1.478ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 1.334ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.690ms ", " 3: zayoeurope.bcix.de 10.943ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.395ms asymm 5 ", " 5: 2001:1b48:2:7::1:2 18.368ms ", " 6: 2001:1b48:2:107::2 18.566ms asymm 5 ", " 7: 2a00:1628::1:1 18.418ms reached", " Resume: pmtu 1500 hops 7 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.52869987487793 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.802881240844727 } ], "origin_asn": 21360, "origin_asname": "Empirion - Empirion Telekommunikations Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:1b48:2:7::1:2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:37Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1628::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", 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GmbH", "url": "https://www.empirion.at/", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-14T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1360" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 21406, "holder": "SWAROVSKI-AS DSW Kristall AG & Co KG", "prefixes_v6": [ "2001:67c:1111::/48", "2001:67c:1110::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1111::1", "target_ip": "2001:67c:1111::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:1111::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:1111::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.105, "avg": 25.152, "max": 25.198 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.106, "avg": 25.23, "max": 25.388 }, 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"interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.4, "rtt_worst": 10.8, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "retn.bcix.de" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.4, "rtt_worst": 22.2, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:4347", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.3, "rtt_worst": 19.2, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "100ge-ce0-wien-42-route-01.as34347.net" }, { "hop": 6, "ip": "2a02:28e8:1:ff40:1:42::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 25.1, "rtt_worst": 57.6, "stdev": 10.4, "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": "100ge-ce2-dc1-01-route-02.as34347.net" }, { "hop": 7, "ip": "2a02:28e8:1:ff40:1:1::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 24.8, "rtt_worst": 26.1, "stdev": 0.3, "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": "100ge-ce1-dc1-01-route-01.as34347.net" }, { "hop": 8, "ip": "2a02:28e8:2:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 25.1, "rtt_worst": 26.0, "stdev": 0.3, "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2001:67c:1111::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.4, "rtt_best": 25.2, "rtt_worst": 25.9, "stdev": 0.2, "asn": 21406, "asname": "SWAROVSKI-AS - DSW Kristall AG & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.42 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.42 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.492 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 27.196 }, { "hop": 4, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 21.472 }, { "hop": 5, "ip": "100ge-ce0-wien-42-route-01.as34347.net", "rtt_ms": 18.413 }, { "hop": 6, "ip": "100ge-ce2-dc1-01-route-02.as34347.net", "rtt_ms": 25.451 }, { "hop": 7, "ip": "100ge-ce1-dc1-01-route-01.as34347.net", "rtt_ms": 25.073 }, { "hop": 8, "ip": "2a02:28e8:2:3::3", "rtt_ms": 26.278 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.420ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.420ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.492ms ", " 3: retn.bcix.de 27.196ms asymm 5 ", " 4: RT.IRX.VIE.AT.retn.net 21.472ms asymm 6 ", " 5: 100ge-ce0-wien-42-route-01.as34347.net 18.413ms ", " 6: 100ge-ce2-dc1-01-route-02.as34347.net 25.451ms ", " 7: 100ge-ce1-dc1-01-route-01.as34347.net 25.073ms ", " 8: 2a02:28e8:2:3::3 26.278ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 21406, "origin_asname": "SWAROVSKI-AS - DSW Kristall AG & Co KG, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:570::2", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:48Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1111::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DSWKRISTALL", "org": null, "category": "PI" }, { "prefix": "2001:67c:1110::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DSWKRISTALL", "org": null, "category": "PI" }, { "prefix": "193.188.212.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SWARONET1", "org": null, "category": "PI" }, { "prefix": "193.164.238.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SWARONET2", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:1111::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1110::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 24953, "holder": "ASN-NETPLANET NETPLANET GmbH", "prefixes_v6": [ "2001:1ad0::/32", "2001:1ad0:c4fd::/48", "2a0b:c200::/29", "2001:1ad0:c4ff::/48", "2001:1ad0:c4fe::/48", "2a00:5320::/32", "2a0d:f9c3::/32", "2a0b:c200:cafe::/48" ], "trace_only": false, "primary_target_ip": "2001:1ad0:0:253::100", "target_ip": "2001:1ad0:0:253::100", "target_host": "dns1.netplanet.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:1ad0:0:253::100", "host": "dns1.netplanet.at", "source": "dns-ns", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.889, "avg": 19.911, "max": 19.954 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.86, "avg": 19.889, "max": 19.904 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.172, 0.163 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.172 ms 0.163 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "rtts_ms": [ 8.302, 8.204 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:401 8.302 ms 8.204 ms" }, { "hop": 3, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 9.158, 9.794 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 9.158 ms 9.794 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 12.645, 43.615 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 12.645 ms 2001:4ba0:ffe9:7c::1 43.615 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 8.329, 8.291 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 8.329 ms 8.291 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 8.46, 8.437 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 8.460 ms 8.437 ms" }, { "hop": 7, "ip": "2003:0:1203:c00f::1", "rtts_ms": [ 9.627, 9.657 ], "stars": 0, "raw": "2003:0:1203:c00f::1 9.627 ms 9.657 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2003:0:1307:400a::2", "rtts_ms": [ 19.145, 18.739 ], "stars": 0, "raw": "2003:0:1307:400a::2 19.145 ms 18.739 ms" }, { "hop": 10, "ip": "2001:728:0:2000::1f9", "rtts_ms": [ 19.061, 20.01 ], "stars": 0, "raw": "2001:728:0:2000::1f9 19.061 ms 20.010 ms" }, { "hop": 11, "ip": "2001:728:0:2000::6e", "rtts_ms": [ 23.012, 23.103 ], "stars": 0, "raw": "2001:728:0:2000::6e 23.012 ms 23.103 ms" }, { "hop": 12, "ip": "2001:728:0:2000::28a", "rtts_ms": [ 22.186, 22.377 ], "stars": 0, "raw": "2001:728:0:2000::28a 22.186 ms 22.377 ms" }, { "hop": 13, "ip": "2001:728:0:5000::155a", "rtts_ms": [ 20.237, 21.156 ], "stars": 0, "raw": "2001:728:0:5000::155a 20.237 ms 21.156 ms" }, { "hop": 14, "ip": "2001:1ad0:0:253::100", "rtts_ms": [ 19.827, 19.929 ], "stars": 0, "raw": "2001:1ad0:0:253::100 19.827 ms 19.929 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.3, "stdev": 0.2 }, { "hop": 3, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 9.3, "rtt_worst": 52.7, "stdev": 13.6 }, { "hop": 4, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 8.9, "rtt_worst": 50.1, "stdev": 15.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.5, "rtt_worst": 9.7, "stdev": 0.4 }, { "hop": 6, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.8, "rtt_worst": 9.2, "stdev": 0.2 }, { "hop": 7, "ip": "2003:0:1203:c00f::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.7, "rtt_worst": 10.3, "stdev": 0.3 }, { "hop": 8, "ip": "2003:0:1307:400a::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.2, "rtt_worst": 16.0, "stdev": 0.9 }, { "hop": 9, "ip": "2003:0:1307:400a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 18.9, "rtt_worst": 23.6, "stdev": 1.8 }, { "hop": 10, "ip": "2001:728:0:2000::1f9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.8, "rtt_worst": 19.5, "stdev": 0.2 }, { "hop": 11, "ip": "2001:728:0:2000::6e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.1, "rtt_worst": 23.7, "stdev": 0.2 }, { "hop": 12, "ip": "2001:728:0:2000::28a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.6, "rtt_worst": 23.0, "stdev": 0.1 }, { "hop": 13, "ip": "2001:728:0:5000::155a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.1, "rtt_worst": 21.1, "stdev": 0.3 }, { "hop": 14, "ip": "2001:1ad0:0:253::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 21.1, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.555 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.635 }, { "hop": 2, "ip": "xe-0-0-12-2412.gw01.dus01.as59645.net", "rtt_ms": 8.84 }, { "hop": 3, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 9.717 }, { "hop": 5, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 8.8 }, { "hop": 6, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 8.803 }, { "hop": 7, "ip": "2003:0:1203:c00f::1", "rtt_ms": 9.58 }, { "hop": 9, "ip": "2003:0:1307:4033::2", "rtt_ms": 18.62 }, { "hop": 10, "ip": "ae-1.r26.frnkge13.de.bb.gin.ntt.net", "rtt_ms": 18.959 }, { "hop": 11, "ip": "ae-7.r22.vienat02.at.bb.gin.ntt.net", "rtt_ms": 23.45 }, { "hop": 12, "ip": "ae-2.a01.vienat02.at.bb.gin.ntt.net", "rtt_ms": 23.045 }, { "hop": 13, "ip": "2001:728:0:5000::155a", "rtt_ms": 21.708 }, { "hop": 14, "ip": "dns1.netplanet.at", "rtt_ms": 21.622 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.555ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.635ms ", " 2: xe-0-0-12-2412.gw01.dus01.as59645.net 8.840ms ", " 3: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 9.717ms ", " 4: no reply", " 5: lag11.core3-dus1.bb.wiit.network 8.800ms ", " 6: lag2.core1-dus-ix.bb.wiit.network 8.803ms ", " 7: 2003:0:1203:c00f::1 9.580ms asymm 8 ", " 8: no reply", " 9: 2003:0:1307:4033::2 18.620ms asymm 8 ", "10: ae-1.r26.frnkge13.de.bb.gin.ntt.net 18.959ms asymm 9 ", "11: ae-7.r22.vienat02.at.bb.gin.ntt.net 23.450ms asymm 9 ", "12: ae-2.a01.vienat02.at.bb.gin.ntt.net 23.045ms asymm 10 ", "13: 2001:728:0:5000::155a 21.708ms asymm 6 ", "14: dns1.netplanet.at 21.622ms reached", " Resume: pmtu 1500 hops 14 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.696401596069336 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.465539932250977 } ], "classification": "open" }, { "ip": "2001:1ad0:0:254::100", "host": "dns2.netplanet.at", "source": "dns-ns", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.421, "avg": 21.451, "max": 21.485 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.414, "avg": 21.46, "max": 21.53 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.352, 0.271 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.352 ms 0.271 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "rtts_ms": [ 8.322, 8.261 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:401 8.322 ms 8.261 ms" }, { "hop": 3, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 9.167, 9.774 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 9.167 ms 9.774 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 8.822, 8.74 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 8.822 ms 8.740 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 8.293, 8.349 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 8.293 ms 8.349 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 8.77, 8.496 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 8.770 ms 2001:4ba0:ffe9:4f::1 8.496 ms" }, { "hop": 7, "ip": "2003:0:1203:c00f::1", "rtts_ms": [ 9.732, 9.781 ], "stars": 0, "raw": "2003:0:1203:c00f::1 9.732 ms 9.781 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2003:0:1307:4033::2", "rtts_ms": [ 18.416, 18.786 ], "stars": 0, "raw": "2003:0:1307:4033::2 18.416 ms 18.786 ms" }, { "hop": 10, "ip": "2001:728:0:2000::1f9", "rtts_ms": [ 18.821, 19.789 ], "stars": 0, "raw": "2001:728:0:2000::1f9 18.821 ms 19.789 ms" }, { "hop": 11, "ip": "2001:728:0:2000::6e", "rtts_ms": [ 23.47, 23.231 ], "stars": 0, "raw": "2001:728:0:2000::6e 23.470 ms 23.231 ms" }, { "hop": 12, "ip": "2001:728:0:2000::28a", "rtts_ms": [ 23.48, 22.839 ], "stars": 0, "raw": "2001:728:0:2000::28a 23.480 ms 22.839 ms" }, { "hop": 13, "ip": "2001:728:0:5000::155a", "rtts_ms": [ 20.315, 21.224 ], "stars": 0, "raw": "2001:728:0:5000::155a 20.315 ms 21.224 ms" }, { "hop": 14, "ip": "2001:1ad0:0:254::100", "rtts_ms": [ 20.528, 20.048 ], "stars": 0, "raw": "2001:1ad0:0:254::100 20.528 ms 20.048 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.4, "rtt_worst": 7.1, "stdev": 2.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.1, "rtt_worst": 12.0, "stdev": 0.8 }, { "hop": 4, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 8.7, "rtt_worst": 41.3, "stdev": 10.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.5, "rtt_worst": 8.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.6, "rtt_worst": 11.7, "stdev": 0.9 }, { "hop": 7, "ip": "2003:0:1203:c00f::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.8, "rtt_worst": 9.8, "stdev": 0.0 }, { "hop": 9, "ip": "2003:0:1307:4033::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 19.9, "rtt_worst": 24.6, "stdev": 1.4 }, { "hop": 10, "ip": "2001:728:0:2000::1f9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.0, "rtt_worst": 20.6, "stdev": 0.2 }, { "hop": 11, "ip": "2001:728:0:2000::6e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 24.3, "rtt_worst": 24.5, "stdev": 0.1 }, { "hop": 12, "ip": "2001:728:0:2000::28a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 23.7, "rtt_worst": 24.1, "stdev": 0.1 }, { "hop": 13, "ip": "2001:728:0:5000::155a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.4, "rtt_worst": 21.7, "stdev": 0.1 }, { "hop": 14, "ip": "2001:1ad0:0:254::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.6, "rtt_worst": 22.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.284 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.286 }, { "hop": 2, "ip": "xe-0-0-12-2412.gw01.dus01.as59645.net", "rtt_ms": 8.471 }, { "hop": 3, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 9.324 }, { "hop": 5, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 8.707 }, { "hop": 6, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 8.944 }, { "hop": 7, "ip": "2003:0:1203:c00f::1", "rtt_ms": 10.343 }, { "hop": 9, "ip": "2003:0:1307:400a::2", "rtt_ms": 19.317 }, { "hop": 10, "ip": "ae-1.r26.frnkge13.de.bb.gin.ntt.net", "rtt_ms": 20.05 }, { "hop": 11, "ip": "ae-7.r22.vienat02.at.bb.gin.ntt.net", "rtt_ms": 24.396 }, { "hop": 12, "ip": "ae-2.a01.vienat02.at.bb.gin.ntt.net", "rtt_ms": 22.66 }, { "hop": 13, "ip": "2001:728:0:5000::155a", "rtt_ms": 20.678 }, { "hop": 14, "ip": "dns2.netplanet.at", "rtt_ms": 20.558 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.284ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.286ms ", " 2: xe-0-0-12-2412.gw01.dus01.as59645.net 8.471ms ", " 3: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 9.324ms ", " 4: no reply", " 5: lag11.core3-dus1.bb.wiit.network 8.707ms ", " 6: lag8.core1-dus-ix.bb.wiit.network 8.944ms ", " 7: 2003:0:1203:c00f::1 10.343ms asymm 8 ", " 8: no reply", " 9: 2003:0:1307:400a::2 19.317ms asymm 8 ", "10: ae-1.r26.frnkge13.de.bb.gin.ntt.net 20.050ms asymm 9 ", "11: ae-7.r22.vienat02.at.bb.gin.ntt.net 24.396ms asymm 9 ", "12: ae-2.a01.vienat02.at.bb.gin.ntt.net 22.660ms asymm 10 ", "13: 2001:728:0:5000::155a 20.678ms asymm 6 ", "14: dns2.netplanet.at 20.558ms reached", " Resume: pmtu 1500 hops 14 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.333290100097656 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.4841365814209 } ], "classification": "open" }, { "ip": "2001:1ad0:0:11::5", "host": "mgate.netplanet.at", "source": "dns-mx", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.242, "avg": 21.329, "max": 21.403 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.249, "avg": 21.359, "max": 21.413 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.412, 0.313 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.412 ms 0.313 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "rtts_ms": [ 8.285, 8.248 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:401 8.285 ms 8.248 ms" }, { "hop": 3, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 9.335, 10.058 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 9.335 ms 10.058 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 15.797, 15.755 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 15.797 ms 15.755 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 8.436, 8.393 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 8.436 ms 2001:4ba0:ffe9:109::2 8.393 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 8.479, 8.513 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 8.479 ms 2001:4ba0:ffe9:4f::1 8.513 ms" }, { "hop": 7, "ip": "2003:0:1203:c00f::1", "rtts_ms": [ 9.551, 9.617 ], "stars": 0, "raw": "2003:0:1203:c00f::1 9.551 ms 9.617 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2003:0:1307:4033::2", "rtts_ms": [ 18.476, 18.427 ], "stars": 0, "raw": "2003:0:1307:4033::2 18.476 ms 18.427 ms" }, { "hop": 10, "ip": "2001:728:0:2000::1f9", "rtts_ms": [ 19.747, 19.955 ], "stars": 0, "raw": "2001:728:0:2000::1f9 19.747 ms 19.955 ms" }, { "hop": 11, "ip": "2001:728:0:2000::6e", "rtts_ms": [ 22.782, 24.109 ], "stars": 0, "raw": "2001:728:0:2000::6e 22.782 ms 24.109 ms" }, { "hop": 12, "ip": "2001:728:0:2000::28a", "rtts_ms": [ 22.351, 23.402 ], "stars": 0, "raw": "2001:728:0:2000::28a 22.351 ms 23.402 ms" }, { "hop": 13, "ip": "2001:728:0:5000::155a", "rtts_ms": [ 19.971, 20.614 ], "stars": 0, "raw": "2001:728:0:5000::155a 19.971 ms 20.614 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.4, "rtt_worst": 9.9, "stdev": 0.4 }, { "hop": 3, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.3, "rtt_worst": 10.5, "stdev": 0.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 8.8, "rtt_worst": 40.9, "stdev": 11.5 }, { "hop": 5, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.4, "rtt_worst": 9.0, "stdev": 0.2 }, { "hop": 6, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 8.9, "stdev": 0.1 }, { "hop": 7, "ip": "2003:0:1203:c00f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.7, "rtt_worst": 10.1, "stdev": 0.1 }, { "hop": 9, "ip": "2003:0:1307:4033::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 19.9, "rtt_worst": 24.0, "stdev": 1.3 }, { "hop": 10, "ip": "2001:728:0:2000::1f9", "loss_pct": 10.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 20.0, "rtt_worst": 20.2, "stdev": 0.1 }, { "hop": 11, "ip": "2001:728:0:2000::6e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 24.1, "rtt_worst": 24.4, "stdev": 0.1 }, { "hop": 12, "ip": "2001:728:0:2000::28a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.4, "rtt_worst": 23.8, "stdev": 0.1 }, { "hop": 13, "ip": "2001:728:0:5000::155a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.3, "rtt_worst": 21.5, "stdev": 0.1 }, { "hop": 14, "ip": "2001:1ad0:0:11::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.4, "rtt_worst": 21.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.517 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.49 }, { "hop": 2, "ip": "xe-0-0-12-2412.gw01.dus01.as59645.net", "rtt_ms": 8.541 }, { "hop": 3, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 9.494 }, { "hop": 5, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 8.749 }, { "hop": 6, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 8.94 }, { "hop": 9, "ip": "2003:0:1307:400a::2", "rtt_ms": 44.641 }, { "hop": 10, "ip": "ae-1.r26.frnkge13.de.bb.gin.ntt.net", "rtt_ms": 20.359 }, { "hop": 11, "ip": "ae-7.r22.vienat02.at.bb.gin.ntt.net", "rtt_ms": 23.33 }, { "hop": 12, "ip": "ae-2.a01.vienat02.at.bb.gin.ntt.net", "rtt_ms": 22.771 }, { "hop": 13, "ip": "2001:728:0:5000::155a", "rtt_ms": 20.902 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.517ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.490ms ", " 2: xe-0-0-12-2412.gw01.dus01.as59645.net 8.541ms ", " 3: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 9.494ms ", " 4: no reply", " 5: lag11.core3-dus1.bb.wiit.network 8.749ms ", " 6: lag2.core1-dus-ix.bb.wiit.network 8.940ms ", " 7: no reply", " 8: no reply", " 9: 2003:0:1307:400a::2 44.641ms asymm 8 ", "10: ae-1.r26.frnkge13.de.bb.gin.ntt.net 20.359ms asymm 9 ", "11: ae-7.r22.vienat02.at.bb.gin.ntt.net 23.330ms asymm 9 ", "12: ae-2.a01.vienat02.at.bb.gin.ntt.net 22.771ms asymm 10 ", "13: 2001:728:0:5000::155a 20.902ms asymm 6 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.764755249023438 }, { "port": 80, "open": true, "rtt_ms": 20.77198028564453 } ], "classification": "open" }, { "ip": "2001:1ad0:200:1::2", "host": "netplanet.at", "source": "holder-derived", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.736, "avg": 20.784, "max": 20.896 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.698, "avg": 20.791, "max": 20.855 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.358, 0.273 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.358 ms 0.273 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "rtts_ms": [ 8.264, 8.273 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:401 8.264 ms 8.273 ms" }, { "hop": 3, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 8.986, 9.593 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 8.986 ms 9.593 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 19.958, 19.891 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 19.958 ms 19.891 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 8.211, 8.309 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 8.211 ms 8.309 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 8.441, 8.459 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 8.441 ms 2001:4ba0:ffe9:8::2 8.459 ms" }, { "hop": 7, "ip": "2003:0:1203:c00f::1", "rtts_ms": [ 9.636, 9.742 ], "stars": 0, "raw": "2003:0:1203:c00f::1 9.636 ms 9.742 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2003:0:1307:400a::2", "rtts_ms": [ 20.978, 20.857 ], "stars": 0, "raw": "2003:0:1307:400a::2 20.978 ms 2003:0:1307:4033::2 20.857 ms" }, { "hop": 10, "ip": "2001:728:0:2000::1f9", "rtts_ms": [ 18.683, 19.003 ], "stars": 0, "raw": "2001:728:0:2000::1f9 18.683 ms 19.003 ms" }, { "hop": 11, "ip": "2001:728:0:2000::6e", "rtts_ms": [ 22.928, 23.045 ], "stars": 0, "raw": "2001:728:0:2000::6e 22.928 ms 23.045 ms" }, { "hop": 12, "ip": "2001:728:0:2000::28a", "rtts_ms": [ 23.361, 22.23 ], "stars": 0, "raw": "2001:728:0:2000::28a 23.361 ms 22.230 ms" }, { "hop": 13, "ip": "2001:728:0:5000::155a", "rtts_ms": [ 21.16, 20.142 ], "stars": 0, "raw": "2001:728:0:5000::155a 21.160 ms 20.142 ms" }, { "hop": 14, "ip": "2001:1ad0:200::2", "rtts_ms": [ 21.305, 20.51 ], "stars": 0, "raw": "2001:1ad0:200::2 21.305 ms 20.510 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 8.4, "rtt_worst": 29.9, "stdev": 6.8 }, { "hop": 3, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 9.1, "rtt_worst": 10.0, "stdev": 0.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 8.7, "rtt_worst": 53.3, "stdev": 14.9 }, { "hop": 5, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 6, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.7, "rtt_worst": 11.3, "stdev": 0.8 }, { "hop": 7, "ip": "2003:0:1203:c00f::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.7, "rtt_worst": 9.7, "stdev": 0.0 }, { "hop": 9, "ip": "2003:0:1307:400a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 19.1, "rtt_worst": 28.0, "stdev": 2.9 }, { "hop": 10, "ip": "2001:728:0:2000::1f9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.1, "rtt_worst": 19.8, "stdev": 0.2 }, { "hop": 11, "ip": "2001:728:0:2000::6e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.3, "rtt_worst": 24.1, "stdev": 0.2 }, { "hop": 12, "ip": "2001:728:0:2000::28a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.8, "rtt_worst": 23.2, "stdev": 0.1 }, { "hop": 13, "ip": "2001:728:0:5000::155a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.5, "rtt_worst": 21.1, "stdev": 0.2 }, { "hop": 14, "ip": "2001:1ad0:200::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.8, "rtt_worst": 22.1, "stdev": 0.4 }, { "hop": 15, "ip": "2001:1ad0:200:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.8, "rtt_worst": 21.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.602 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 30.247 }, { "hop": 2, "ip": "xe-0-0-12-2412.gw01.dus01.as59645.net", "rtt_ms": 8.649 }, { "hop": 3, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 14.281 }, { "hop": 5, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 8.848 }, { "hop": 6, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 8.996 }, { "hop": 7, "ip": "2003:0:1203:c00f::1", "rtt_ms": 10.291 }, { "hop": 8, "ip": "2003:0:1307:4033::1", "rtt_ms": 14.221 }, { "hop": 9, "ip": "2003:0:1307:4033::2", "rtt_ms": 18.787 }, { "hop": 10, "ip": "ae-1.r26.frnkge13.de.bb.gin.ntt.net", "rtt_ms": 19.212 }, { "hop": 11, "ip": "ae-7.r22.vienat02.at.bb.gin.ntt.net", "rtt_ms": 24.283 }, { "hop": 12, "ip": "ae-2.a01.vienat02.at.bb.gin.ntt.net", "rtt_ms": 23.159 }, { "hop": 13, "ip": "2001:728:0:5000::155a", "rtt_ms": 20.289 }, { "hop": 14, "ip": "2001:1ad0:200::2", "rtt_ms": 21.738 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.602ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 30.247ms ", " 2: xe-0-0-12-2412.gw01.dus01.as59645.net 8.649ms ", " 3: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 14.281ms ", " 4: no reply", " 5: lag11.core3-dus1.bb.wiit.network 8.848ms ", " 6: lag8.core1-dus-ix.bb.wiit.network 8.996ms ", " 7: 2003:0:1203:c00f::1 10.291ms asymm 8 ", " 8: 2003:0:1307:4033::1 14.221ms asymm 7 ", " 9: 2003:0:1307:4033::2 18.787ms asymm 8 ", "10: ae-1.r26.frnkge13.de.bb.gin.ntt.net 19.212ms asymm 9 ", "11: ae-7.r22.vienat02.at.bb.gin.ntt.net 24.283ms asymm 9 ", "12: ae-2.a01.vienat02.at.bb.gin.ntt.net 23.159ms asymm 10 ", "13: 2001:728:0:5000::155a 20.289ms asymm 6 ", "14: 2001:1ad0:200::2 21.738ms asymm 7 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.53301239013672 }, { "port": 80, "open": true, "rtt_ms": 21.07381820678711 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.889, "avg": 19.911, "max": 19.954 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.86, "avg": 19.889, "max": 19.904 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.172, 0.163 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.172 ms 0.163 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "rtts_ms": [ 8.302, 8.204 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:401 8.302 ms 8.204 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-2412.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 9.158, 9.794 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 9.158 ms 9.794 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 12.645, 43.615 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 12.645 ms 2001:4ba0:ffe9:7c::1 43.615 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 8.329, 8.291 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 8.329 ms 8.291 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 8.46, 8.437 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 8.460 ms 8.437 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2003:0:1203:c00f::1", "rtts_ms": [ 9.627, 9.657 ], "stars": 0, "raw": "2003:0:1203:c00f::1 9.627 ms 9.657 ms", "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null, "mtr_loss_pct": 70.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2003:0:1307:400a::2", "rtts_ms": [ 19.145, 18.739 ], "stars": 0, "raw": "2003:0:1307:400a::2 19.145 ms 18.739 ms", "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:728:0:2000::1f9", "rtts_ms": [ 19.061, 20.01 ], "stars": 0, "raw": "2001:728:0:2000::1f9 19.061 ms 20.010 ms", "asn": 2914, "asname": "NTT-DATA-2914 - NTT America, Inc., US", "ptr": "ae-1.r26.frnkge13.de.bb.gin.ntt.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2001:728:0:2000::6e", "rtts_ms": [ 23.012, 23.103 ], "stars": 0, "raw": "2001:728:0:2000::6e 23.012 ms 23.103 ms", "asn": 2914, "asname": "NTT-DATA-2914 - NTT America, Inc., US", "ptr": "ae-7.r22.vienat02.at.bb.gin.ntt.net", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2001:728:0:2000::28a", "rtts_ms": [ 22.186, 22.377 ], "stars": 0, "raw": "2001:728:0:2000::28a 22.186 ms 22.377 ms", "asn": 2914, "asname": "NTT-DATA-2914 - NTT America, Inc., US", "ptr": "ae-2.a01.vienat02.at.bb.gin.ntt.net", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2001:728:0:5000::155a", "rtts_ms": [ 20.237, 21.156 ], "stars": 0, "raw": "2001:728:0:5000::155a 20.237 ms 21.156 ms", "asn": 2914, "asname": "NTT-DATA-2914 - NTT America, Inc., US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2001:1ad0:0:253::100", "rtts_ms": [ 19.827, 19.929 ], "stars": 0, "raw": "2001:1ad0:0:253::100 19.827 ms 19.929 ms", "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "dns1.netplanet.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.3, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-2412.gw01.dus01.as59645.net" }, { "hop": 3, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 9.3, "rtt_worst": 52.7, "stdev": 13.6, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 8.9, "rtt_worst": 50.1, "stdev": 15.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.5, "rtt_worst": 9.7, "stdev": 0.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 6, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.8, "rtt_worst": 9.2, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 7, "ip": "2003:0:1203:c00f::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.7, "rtt_worst": 10.3, "stdev": 0.3, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 8, "ip": "2003:0:1307:400a::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.2, "rtt_worst": 16.0, "stdev": 0.9, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 9, "ip": "2003:0:1307:400a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 18.9, "rtt_worst": 23.6, "stdev": 1.8, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 10, "ip": "2001:728:0:2000::1f9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.8, "rtt_worst": 19.5, "stdev": 0.2, "asn": 2914, "asname": "NTT-DATA-2914 - NTT America, Inc., US", "ptr": "ae-1.r26.frnkge13.de.bb.gin.ntt.net" }, { "hop": 11, "ip": "2001:728:0:2000::6e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.1, "rtt_worst": 23.7, "stdev": 0.2, "asn": 2914, "asname": "NTT-DATA-2914 - NTT America, Inc., US", "ptr": "ae-7.r22.vienat02.at.bb.gin.ntt.net" }, { "hop": 12, "ip": "2001:728:0:2000::28a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.6, "rtt_worst": 23.0, "stdev": 0.1, "asn": 2914, "asname": "NTT-DATA-2914 - NTT America, Inc., US", "ptr": "ae-2.a01.vienat02.at.bb.gin.ntt.net" }, { "hop": 13, "ip": "2001:728:0:5000::155a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.1, "rtt_worst": 21.1, "stdev": 0.3, "asn": 2914, "asname": "NTT-DATA-2914 - NTT America, Inc., US", "ptr": null }, { "hop": 14, "ip": "2001:1ad0:0:253::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 21.1, "stdev": 0.3, "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "dns1.netplanet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.555 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.635 }, { "hop": 2, "ip": "xe-0-0-12-2412.gw01.dus01.as59645.net", "rtt_ms": 8.84 }, { "hop": 3, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 9.717 }, { "hop": 5, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 8.8 }, { "hop": 6, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 8.803 }, { "hop": 7, "ip": "2003:0:1203:c00f::1", "rtt_ms": 9.58 }, { "hop": 9, "ip": "2003:0:1307:4033::2", "rtt_ms": 18.62 }, { "hop": 10, "ip": "ae-1.r26.frnkge13.de.bb.gin.ntt.net", "rtt_ms": 18.959 }, { "hop": 11, "ip": "ae-7.r22.vienat02.at.bb.gin.ntt.net", "rtt_ms": 23.45 }, { "hop": 12, "ip": "ae-2.a01.vienat02.at.bb.gin.ntt.net", "rtt_ms": 23.045 }, { "hop": 13, "ip": "2001:728:0:5000::155a", "rtt_ms": 21.708 }, { "hop": 14, "ip": "dns1.netplanet.at", "rtt_ms": 21.622 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.555ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.635ms ", " 2: xe-0-0-12-2412.gw01.dus01.as59645.net 8.840ms ", " 3: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 9.717ms ", " 4: no reply", " 5: lag11.core3-dus1.bb.wiit.network 8.800ms ", " 6: lag2.core1-dus-ix.bb.wiit.network 8.803ms ", " 7: 2003:0:1203:c00f::1 9.580ms asymm 8 ", " 8: no reply", " 9: 2003:0:1307:4033::2 18.620ms asymm 8 ", "10: ae-1.r26.frnkge13.de.bb.gin.ntt.net 18.959ms asymm 9 ", "11: ae-7.r22.vienat02.at.bb.gin.ntt.net 23.450ms asymm 9 ", "12: ae-2.a01.vienat02.at.bb.gin.ntt.net 23.045ms asymm 10 ", "13: 2001:728:0:5000::155a 21.708ms asymm 6 ", "14: dns1.netplanet.at 21.622ms reached", " Resume: pmtu 1500 hops 14 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.696401596069336 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.465539932250977 } ], "origin_asn": 24953, "origin_asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "rate_limited_hops": [ 7, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:1ad0:0:3::184", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [ "2001:1ad0:0:2::1", "2001:1ad0:0:3::184" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 56B; not big enough to test PMTU shrink", "size_before": 56, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 56B; not big enough to test PMTU shrink", "max_before": 56 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:1ad0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NP-20040401", "org": null, "category": "PA" 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"avg": 21.91, "max": 21.999 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.198, 0.219 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.198 ms 0.219 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.752, 0.724 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.752 ms 0.724 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.949, 9.865 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.949 ms 9.865 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.565, 10.207 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.565 ms 10.207 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.024, 10.005 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.024 ms 10.005 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.122, 18.093 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.122 ms 18.093 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:fa::2", "rtts_ms": [ 62.606, 62.618 ], "stars": 0, "raw": "2a01:190:1764:fa::2 62.606 ms 2a01:190:1764:fb::2 62.618 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r26.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:678:c1c:80a0::2", "rtts_ms": [ 22.976, 24.043 ], "stars": 0, "raw": "2001:678:c1c:80a0::2 22.976 ms 24.043 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 9, "ip": "2a02:2b10:8000::1", "rtts_ms": [ 22.902, 23.888 ], "stars": 0, "raw": "2a02:2b10:8000::1 22.902 ms !X 23.888 ms !X", "asn": 24992, "asname": "DIC-AS - DIC Online Wolf Ltd & Co. KG, AT", "ptr": "dns1.dic.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 0.3, "rtt_worst": 31.4, "stdev": 10.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 1.5, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.0, "rtt_worst": 10.7, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.4, "rtt_worst": 11.6, "stdev": 0.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 10.7, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 18.2, "rtt_worst": 35.1, "stdev": 5.2, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 7, "ip": "2a01:190:1764:fb::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 95.9, "rtt_best": 31.2, "rtt_worst": 189.7, "stdev": 67.4, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r26.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2001:678:c1c:80a0::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 23.2, "rtt_worst": 24.3, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2a02:2b10:8000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.0, "rtt_worst": 22.5, "stdev": 0.1, "asn": 24992, "asname": "DIC-AS - DIC Online Wolf Ltd & Co. KG, AT", "ptr": "dns1.dic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.851 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.723 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.138 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.629 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 11.103 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.437 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 19.03 }, { "hop": 8, "ip": "2001:678:c1c:80a0::2", "rtt_ms": 23.28 }, { "hop": 9, "ip": "dns1.dic.at", "rtt_ms": 23.346 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.851ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.723ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.138ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.629ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 11.103ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.437ms asymm 7 ", " 6: nextlayer.peering.cz 19.030ms asymm 8 ", " 7: no reply", " 8: 2001:678:c1c:80a0::2 23.280ms asymm 14 ", " 9: dns1.dic.at 23.346ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.099660873413086 }, { "port": 80, "open": true, "rtt_ms": 21.845102310180664 } ], "origin_asn": 24992, "origin_asname": "DIC-AS - DIC Online Wolf Ltd & Co. KG, AT", "rate_limited_hops": [ 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:678:c1c:80a0::2", "edge_router_ttl": 23, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:20Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 429B already <= 1220B; nothing to shrink", "size_before": 429, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 429B already <= 1220B; nothing to shrink", "port": 80, "max_before": 429 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:2b10::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DIC-20101125", "org": null, "category": "PA" }, { "prefix": "81.16.104.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DIC-20020102", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:2b10::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 25255, "holder": "H3G-Austria-AS Hutchison Drei Austria GmbH", "prefixes_v6": [ "2a02:2861:d::/48", "2a02:2864::/30", "2a02:2861::/32", "2a07:7e82::/40", "2a02:2861:e::/48" ], "trace_only": false, "primary_target_ip": "2a02:2861:e::2", "target_ip": "2a02:2861:e::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:2861:e::2", "host": "(probe)", "source": "probe", "prefix": "2a02:2861:e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.022, "avg": 17.115, "max": 17.306 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.988, "avg": 17.165, "max": 17.369 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.155, 0.175 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.155 ms 0.175 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.735, 0.712 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.735 ms 0.712 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.408, 11.385 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.408 ms 11.385 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.19, 11.521 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.190 ms 11.521 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:2ec::2", "rtts_ms": [ 18.274, 17.495 ], "stars": 0, "raw": "2001:470:0:2ec::2 18.274 ms 17.495 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.3 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.5, "rtt_worst": 19.5, "stdev": 2.5 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 6, "ip": "2001:470:0:2ec::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 17.6, "rtt_worst": 22.0, "stdev": 1.3 }, { "hop": 7, "ip": "2a02:2861:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.0, "rtt_worst": 17.8, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.422 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.393 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 31.537 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.958 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.688 }, { "hop": 6, "ip": "2001:470:0:2ec::2", "rtt_ms": 18.178 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.422ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.393ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 31.537ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.958ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.688ms ", " 5: no reply", " 6: 2001:470:0:2ec::2 18.178ms asymm 9 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.644166946411133 }, { "port": 80, "open": true, "rtt_ms": 17.43173599243164 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.022, "avg": 17.115, "max": 17.306 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.988, "avg": 17.165, "max": 17.369 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.155, 0.175 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.155 ms 0.175 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.735, 0.712 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.735 ms 0.712 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.408, 11.385 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.408 ms 11.385 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.19, 11.521 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.190 ms 11.521 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:2ec::2", "rtts_ms": [ 18.274, 17.495 ], "stars": 0, "raw": "2001:470:0:2ec::2 18.274 ms 17.495 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.6, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.5, "rtt_worst": 19.5, "stdev": 2.5, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 6, "ip": "2001:470:0:2ec::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 17.6, "rtt_worst": 22.0, "stdev": 1.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2a02:2861:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.0, "rtt_worst": 17.8, "stdev": 0.3, "asn": 25255, "asname": "H3G-Austria-AS - Hutchison Drei Austria GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.422 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.393 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 31.537 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.958 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.688 }, { "hop": 6, "ip": "2001:470:0:2ec::2", "rtt_ms": 18.178 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.422ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.393ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 31.537ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.958ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.688ms ", " 5: no reply", " 6: 2001:470:0:2ec::2 18.178ms asymm 9 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.644166946411133 }, { "port": 80, "open": true, "rtt_ms": 17.43173599243164 } ], "origin_asn": 25255, "origin_asname": "H3G-Austria-AS - Hutchison Drei Austria GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:470:0:2ec::2", "edge_router_ttl": 12, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:13Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2644, "size_after": 2644 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 498B already <= 1220B; nothing to shrink", "size_before": 498, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 498B already <= 1220B; nothing to shrink", "port": 80, "max_before": 498 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2644, "max_after": 2644 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:2861:d::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "2a02:2864::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "2a02:2861::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "2a07:7e82::/40", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "DIMENSIONE-MOBILE-1", "org": null, "category": "PA" }, { "prefix": "2a02:2861:e::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "151.5.92.0/22", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "178.115.224.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": null, "category": "PA" }, { "prefix": "91.141.32.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.115.32.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": null, "category": "PA" }, { "prefix": "151.5.92.0/24", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "178.165.128.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL6", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "213.94.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20020912", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "81.3.192.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-NET2", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "91.141.0.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.165.192.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL7", "org": null, "category": "PA" }, { "prefix": "46.220.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20110120", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "194.24.128.0/19", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-ONE-NET1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PI" }, { "prefix": "151.5.93.0/24", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "178.112.128.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "109.126.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20091116", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "91.141.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20061024", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "91.141.64.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "81.3.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20020422", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "77.117.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "151.5.94.0/24", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "94.245.192.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL2", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "194.24.158.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-ONE-NET1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PI" }, { "prefix": "77.119.224.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "81.3.206.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-NET2", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "77.119.128.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "45.3.56.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "DIMENSIONE", "org": null, "category": "PA" }, { "prefix": "178.165.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20100223", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "81.3.201.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-NET2", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "151.5.88.0/22", "family": "v4", "status": "LEGACY", "netname": "W-3-AT", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "178.115.128.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": null, "category": "PA" }, { "prefix": "151.5.90.0/23", "family": "v4", "status": "LEGACY", "netname": "W-3-AT", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "77.119.160.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.113.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "77.119.192.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "77.116.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "151.5.88.0/23", "family": "v4", "status": "LEGACY", "netname": "W-3-AT", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "213.94.76.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "H3GAustriaCORE", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.165.160.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL6", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "77.116.0.0/14", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20070110", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.115.64.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": null, "category": "PA" }, { "prefix": "178.112.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.112.0.0/14", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20100112", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "151.5.95.0/24", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "77.116.128.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "194.24.159.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-ONE-NET1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PI" }, { "prefix": "81.3.211.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-NET2", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "94.245.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20081112", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a02:2861:d::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 25255, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 25255, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a02:2864::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 25255, "prefix_len": 30, "maxLength": 30, "ta": "ripe" } ] }, { "prefix": "2a02:2861::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 25255, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a07:7e82::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 25255, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 202870, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a02:2861:e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 25255, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 25255, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 25255, "name": "Drei Austria", "url": "http://www.drei.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:5255" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 25255, "name": "Drei Austria", "url": "http://www.drei.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": 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"asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.9, "rtt_worst": 2.3, "stdev": 0.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.ber03.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 8.6, "rtt_worst": 19.5, "stdev": 3.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-15.cr11.dtm01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.2, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dtm01.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 8.4, "rtt_worst": 39.2, "stdev": 9.6, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr10.dus02.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.6, "rtt_worst": 9.1, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.3, "rtt_worst": 12.1, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae6-60.cr10.ams01.lwlcom.net" }, { "hop": 9, "ip": "2001:7f8:10f::151d:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.1, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "as5405.frys-ix.net" }, { "hop": 10, "ip": "2a11:4140::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 25.1, "rtt_worst": 25.4, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r7-ams1-nl.as5405.net" }, { "hop": 11, "ip": "2a11:4140::54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 25.0, "rtt_worst": 25.5, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-ams1-nl.as5405.net" }, { "hop": 12, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 25.1, "rtt_worst": 25.6, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra3-de.as5405.net" }, { "hop": 13, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 25.1, "rtt_worst": 25.6, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net" }, { "hop": 14, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.4, "rtt_best": 25.2, "rtt_worst": 25.7, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net" }, { "hop": 15, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 25.0, "rtt_worst": 52.6, "stdev": 8.7, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net" }, { "hop": 16, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 26.1, "rtt_worst": 30.7, "stdev": 1.3, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 17, "ip": "2001:67c:fec:55:170:62:253:88", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 26.0, "rtt_worst": 26.4, "stdev": 0.1, "asn": 25761, "asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "ptr": "ns02.lucesem.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.536 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.397 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.046 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 0.98 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 8.527 }, { "hop": 5, "ip": "ae0-10.cr10.dtm02.lwlcom.net", "rtt_ms": 9.05 }, { "hop": 6, "ip": "ae0-20.cr10.dus04.lwlcom.net", "rtt_ms": 8.717 }, { "hop": 7, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 8.716 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.742 }, { "hop": 9, "ip": "as5405.frys-ix.net", "rtt_ms": 11.519 }, { "hop": 10, "ip": "r7-ams1-nl.as5405.net", "rtt_ms": 24.925 }, { "hop": 11, "ip": "r6-ams1-nl.as5405.net", "rtt_ms": 24.898 }, { "hop": 12, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 24.845 }, { "hop": 13, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 24.958 }, { "hop": 14, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 24.792 }, { "hop": 15, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 25.091 }, { "hop": 16, "ip": "2a11:4140:e002::d", "rtt_ms": 26.288 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.536ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.397ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.046ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 0.980ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 8.527ms asymm 5 ", " 5: ae0-10.cr10.dtm02.lwlcom.net 9.050ms asymm 6 ", " 6: ae0-20.cr10.dus04.lwlcom.net 8.717ms asymm 5 ", " 7: ae0-20.cr10.dus01.lwlcom.net 8.716ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.742ms asymm 5 ", " 9: as5405.frys-ix.net 11.519ms ", "10: r7-ams1-nl.as5405.net 24.925ms asymm 15 ", "11: r6-ams1-nl.as5405.net 24.898ms asymm 14 ", "12: r5-fra3-de.as5405.net 24.845ms asymm 13 ", "13: r6-fra3-de.as5405.net 24.958ms asymm 12 ", "14: r2-vie2-at.as5405.net 24.792ms asymm 11 ", "15: r1-vie2-at.as5405.net 25.091ms asymm 10 ", "16: 2a11:4140:e002::d 26.288ms asymm 6 ", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 25761, "origin_asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a11:4140::1f", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:50Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:fec::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FIFTYFIVE-CORE-01", "org": null, "category": "PI" }, { "prefix": "170.62.253.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FIFTYFIVE-CORE-01", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:fec::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 25761, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:33:37Z", "ipv6": "2001:7f8:30:0:1:1:2:5761" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:33:37Z", "ipv6": "2001:7f8:30:0:1:1:2:5761" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:34:07Z", "ipv6": "2001:7f8:4a::34" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 28760, "holder": "INFOTECH-AT-AS Infotech EDV-Systeme GmbH", "prefixes_v6": [ "2a03:fa00::/29" ], "trace_only": false, "primary_target_ip": "2a03:fa00:0:44::21", "target_ip": "2a03:fa00:0:44::21", "target_host": "git.infotech.at", "target_source": "holder-derived", "targets": [ { "ip": "2a03:fa00:0:44::21", "host": "git.infotech.at", "source": "holder-derived", "prefix": "2a03:fa00::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.828, "avg": 25.906, "max": 25.987 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.844, "avg": 25.968, "max": 26.06 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.496, 0.484 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.496 ms 0.484 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.783, 4.73 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.783 ms 4.730 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.813, 4.761 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.813 ms 4.761 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.095, 5.087 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.095 ms 5.087 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.344, 11.223 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.344 ms 11.223 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.592, 10.512 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.592 ms 10.512 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.458, 10.704 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.458 ms 10.704 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.981, 12.096 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.981 ms 12.096 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.576, 14.515 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.576 ms 14.515 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 19.964, 19.949 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 19.964 ms 19.949 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2a02:5e0:0:1::200b", "rtts_ms": [ 25.547, 25.568 ], "stars": 0, "raw": "2a02:5e0:0:1::200b 25.547 ms 25.568 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.3, "rtt_worst": 3.0, "stdev": 0.8 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 0.8, "rtt_worst": 36.2, "stdev": 11.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.9, "rtt_worst": 5.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.9, "rtt_worst": 5.7, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.3, "rtt_worst": 6.3, "stdev": 0.3 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.8, "rtt_worst": 11.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.1, "rtt_worst": 12.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.7, "rtt_worst": 15.3, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:5e0:0:1::200a", "loss_pct": 70.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 26.1, "rtt_worst": 27.2, "stdev": 0.6 }, { "hop": 14, "ip": "2a03:fa00:0:44::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 26.1, "rtt_worst": 26.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.583 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.735 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.361 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.445 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.772 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.88 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.987 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.156 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.997 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.464 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.942 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.475 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtt_ms": 21.727 }, { "hop": 13, "ip": "infotech-2.v6.as3330.net", "rtt_ms": 27.271 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.583ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.735ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.361ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.445ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.772ms ", " 5: 2a00:c380:f000::4b 5.880ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.987ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.156ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.997ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.464ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.942ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.475ms asymm 8 ", "12: 2a01:4a0:1338:1f1::2 21.727ms asymm 5 ", "13: infotech-2.v6.as3330.net 27.271ms asymm 6 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } 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"ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.813, 4.761 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.813 ms 4.761 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.095, 5.087 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.095 ms 5.087 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.344, 11.223 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.344 ms 11.223 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.592, 10.512 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.592 ms 10.512 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.458, 10.704 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.458 ms 10.704 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.981, 12.096 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.981 ms 12.096 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.576, 14.515 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.576 ms 14.515 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 19.964, 19.949 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 19.964 ms 19.949 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2a02:5e0:0:1::200b", "rtts_ms": [ 25.547, 25.568 ], "stars": 0, "raw": "2a02:5e0:0:1::200b 25.547 ms 25.568 ms", "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "infotech-2.v6.as3330.net", "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.3, "rtt_worst": 3.0, "stdev": 0.8, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 0.8, "rtt_worst": 36.2, "stdev": 11.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.9, "rtt_worst": 5.5, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.9, "rtt_worst": 5.7, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.3, "rtt_worst": 6.3, "stdev": 0.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.8, "rtt_worst": 11.5, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.2, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.1, "rtt_worst": 12.5, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.7, "rtt_worst": 15.3, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 13, "ip": "2a02:5e0:0:1::200a", "loss_pct": 70.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 26.1, "rtt_worst": 27.2, "stdev": 0.6, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "infotech-1.v6.as3330.net" }, { "hop": 14, "ip": "2a03:fa00:0:44::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 26.1, "rtt_worst": 26.5, "stdev": 0.1, "asn": 28760, "asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.583 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.735 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.361 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.445 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.772 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.88 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.987 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.156 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.997 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.464 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.942 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.475 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtt_ms": 21.727 }, { "hop": 13, "ip": "infotech-2.v6.as3330.net", "rtt_ms": 27.271 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.583ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.735ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.361ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.445ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.772ms ", " 5: 2a00:c380:f000::4b 5.880ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.987ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.156ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.997ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.464ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.942ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.475ms asymm 8 ", "12: 2a01:4a0:1338:1f1::2 21.727ms asymm 5 ", "13: infotech-2.v6.as3330.net 27.271ms asymm 6 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 28760, "origin_asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "rate_limited_hops": [ 13 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:fa00:0:30::1", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a03:fa00:0:30::1", "2a03:fa00:ff00:3::1302", "2a03:fa00:ff00:3::b02", "2a03:fa00:ff00:5::1302", "2a03:fa00:ff00:5::b02" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:55Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "77.242.64.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20070227", "org": null, "category": "PA" }, { "prefix": "213.174.224.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20030218", "org": null, "category": "PA" }, { "prefix": "2a03:fa00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-INFOTECH-20110209", "org": null, "category": "PA" }, { "prefix": "5.104.216.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20120702", "org": null, "category": "PA" }, { "prefix": "185.236.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20171212", "org": null, "category": "PA" }, { "prefix": "62.249.100.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "Infotech-net", "org": "Infotech", "category": "PA" }, { "prefix": "185.71.252.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20141002", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:fa00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28760, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 28760, "name": "Infotech EDV-Systeme GmbH", "url": "https://www.infotech.at", "peering_policy": "Open", "member_type": "peering", "since": "2011-05-20T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:8760" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 28760, "name": "Infotech EDV-Systeme GmbH", "url": "https://www.infotech.at", "peering_policy": "Open", "member_type": "peering", "since": "2011-05-20T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:8760" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 28919, "holder": "STWKUFSTEIN-AS Stadtwerke Kufstein GmbH", "prefixes_v6": [ "2a03:c680:f002::/48", "2a03:c680::/29", "2a03:c680:f001::/48", "2a10:d100::/32", "2a03:c680:4001::/48" ], "trace_only": false, "primary_target_ip": "2a03:c680:f002::2", "target_ip": "2a03:c680:f002::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a03:c680:f002::2", "host": "(probe)", "source": "probe", "prefix": "2a03:c680:f002::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.463, "avg": 23.867, "max": 27.727 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.437, "avg": 21.658, "max": 22.021 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.923, 0.509 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.923 ms 0.509 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.145, 10.091 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.145 ms 10.091 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.158, 10.11 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.158 ms 10.110 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.776, 9.753 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.776 ms 9.753 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:940::1:b1", "rtts_ms": [ 20.878, 20.822 ], "stars": 0, "raw": "2a02:940::1:b1 20.878 ms 20.822 ms" }, { "hop": 9, "ip": "2a03:c680:ffff:ffff::67", "rtts_ms": [ 20.667, 20.755 ], "stars": 0, "raw": "2a03:c680:ffff:ffff::67 20.667 ms 20.755 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2a03:c680:f002::2", "rtts_ms": [ 21.476, 21.412 ], "stars": 0, "raw": "2a03:c680:f002::2 21.476 ms 21.412 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 0.5, "rtt_worst": 31.9, "stdev": 10.7 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.9, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.4, "rtt_worst": 11.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 10.5, "rtt_worst": 17.3, "stdev": 2.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:7f::159", "loss_pct": 50.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 19.9, "rtt_worst": 20.4, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:940::1:b1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.2, "rtt_worst": 21.8, "stdev": 0.2 }, { "hop": 9, "ip": "2a03:c680:ffff:ffff::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.1, "rtt_worst": 21.5, "stdev": 0.1 }, { "hop": 12, "ip": "2a03:c680:f002::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 21.6, "rtt_worst": 28.6, "stdev": 2.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.78 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.68 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.135 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.81 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.826 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.479 }, { "hop": 8, "ip": "2a02:940::1:b1", "rtt_ms": 21.154 }, { "hop": 9, "ip": "2a03:c680:ffff:ffff::67", "rtt_ms": 20.765 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.780ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.680ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.135ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.810ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.826ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.479ms asymm 7 ", " 6: no reply", " 7: no reply", " 8: 2a02:940::1:b1 21.154ms asymm 11 ", " 9: 2a03:c680:ffff:ffff::67 20.765ms asymm 12 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.463, "avg": 23.867, "max": 27.727 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.437, "avg": 21.658, "max": 22.021 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.923, 0.509 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.923 ms 0.509 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.145, 10.091 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.145 ms 10.091 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.158, 10.11 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.158 ms 10.110 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.776, 9.753 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.776 ms 9.753 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:940::1:b1", "rtts_ms": [ 20.878, 20.822 ], "stars": 0, "raw": "2a02:940::1:b1 20.878 ms 20.822 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a03:c680:ffff:ffff::67", "rtts_ms": [ 20.667, 20.755 ], "stars": 0, "raw": "2a03:c680:ffff:ffff::67 20.667 ms 20.755 ms", "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2a03:c680:f002::2", "rtts_ms": [ 21.476, 21.412 ], "stars": 0, "raw": "2a03:c680:f002::2 21.476 ms 21.412 ms", "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 0.5, "rtt_worst": 31.9, "stdev": 10.7, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.9, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.4, "rtt_worst": 11.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 10.5, "rtt_worst": 17.3, "stdev": 2.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.6, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::159", "loss_pct": 50.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 19.9, "rtt_worst": 20.4, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "eww.peering.cz" }, { "hop": 8, "ip": "2a02:940::1:b1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.2, "rtt_worst": 21.8, "stdev": 0.2, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 9, "ip": "2a03:c680:ffff:ffff::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.1, "rtt_worst": 21.5, "stdev": 0.1, "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a03:c680:f002::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 21.6, "rtt_worst": 28.6, "stdev": 2.1, "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.78 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.68 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.135 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.81 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.826 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.479 }, { "hop": 8, "ip": "2a02:940::1:b1", "rtt_ms": 21.154 }, { "hop": 9, "ip": "2a03:c680:ffff:ffff::67", "rtt_ms": 20.765 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.780ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.680ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.135ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.810ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.826ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.479ms asymm 7 ", " 6: no reply", " 7: no reply", " 8: 2a02:940::1:b1 21.154ms asymm 11 ", " 9: 2a03:c680:ffff:ffff::67 20.765ms asymm 12 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 28919, "origin_asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:940::1:b1", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [ "2a03:c680:ffff:ffff::67" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:47Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:c680:f002::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "STWK-INFRASTRUCTURE", "org": "Stadtwerke Kufstein GmbH", "category": "PA" }, { "prefix": "2a03:c680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STWKUFSTEIN-20111027", "org": null, "category": "PA" }, { "prefix": "2a03:c680:f001::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "STWK-INFRASTRUCTURE", "org": "Stadtwerke Kufstein GmbH", "category": "PA" }, { "prefix": "2a10:d100::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FHKUFSTEINTIROL-20201123", "org": null, "category": "PA" }, { "prefix": "2a03:c680:4001::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "STWK-INFRASTRUCTURE", "org": "Stadtwerke Kufstein GmbH", "category": "PA" }, { "prefix": "80.93.32.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20090625", "org": null, 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10.3, "rtt_worst": 10.9, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 19.5, "rtt_worst": 45.6, "stdev": 8.2, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 7, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 23.0, "rtt_worst": 23.5, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r31.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2001:678:c1c:800c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.8, "rtt_worst": 20.4, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2a00:98c0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 19.9, "rtt_worst": 22.1, "stdev": 0.6, "asn": 29287, "asname": "AT-WZN-AS - Wien Energie GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.849 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.506 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 7.735 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.686 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 11.019 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 44.486 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 19.613 }, { "hop": 7, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 22.423 }, { "hop": 8, "ip": "2001:678:c1c:800c::2", "rtt_ms": 19.053 }, { "hop": 9, "ip": "2a00:98c0:1::1", "rtt_ms": 19.15 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.849ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.506ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 7.735ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.686ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 11.019ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 44.486ms asymm 7 ", " 6: nextlayer.peering.cz 19.613ms asymm 8 ", " 7: ip6-ae2-0-r31.inx.vie.nextlayer.net 22.423ms asymm 13 ", " 8: 2001:678:c1c:800c::2 19.053ms asymm 6 ", " 9: 2a00:98c0:1::1 19.150ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 29287, "origin_asname": "AT-WZN-AS - Wien Energie GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:98c0:1:58::2", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [ "2a00:98c0:0:1::1e", "2a00:98c0:0:1::b", "2a00:98c0:0:1::c", "2a00:98c0:0:1::d", "2a00:98c0:1:58::1", "2a00:98c0:1:58::2", "2a00:98c0:1:a0::1", "2a00:98c0:1:a1::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:98c0:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "slash64-linknets", "org": null, "category": "PA" }, { "prefix": "2a00:98c0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WZN-20120214", "org": null, "category": "PA" }, { "prefix": "213.143.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WZN-20020717", "org": null, "category": "PA" }, { "prefix": "31.12.0.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WZN-20110415", "org": null, "category": "PA" }, { "prefix": "83.229.64.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040513", "org": null, "category": "PA" }, { "prefix": "83.229.109.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040513", "org": null, "category": "PA" }, { "prefix": "185.106.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WZN-20150626", "org": null, "category": "PA" }, { "prefix": "83.229.93.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040513", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:98c0:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:98c0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 29287, "name": "Wien Energie GmbH", "url": "https://www.wienenergie.at/business/produkte/telekommunikation/", "peering_policy": "Open", "member_type": "peering", "since": "2016-03-24T13:29:09Z", "ipv6": "2001:7f8:30:0:1:1:2:9287" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 29287, "name": "Wien Energie GmbH", "url": "https://www.wienenergie.at/business/produkte/telekommunikation/", "peering_policy": "Open", "member_type": "peering", "since": "2016-03-24T13:29:09Z", "ipv6": "2001:7f8:30:0:1:1:2:9287" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 29330, "holder": "ISP-NETWORK Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH", "prefixes_v6": [ "2a01:190:15e8::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15e8:100::30", "target_ip": "2a01:190:15e8:100::30", "target_host": "ns3.nextlayer.com", "target_source": "dns-ns", "targets": [ { "ip": "2a01:190:15e8:100::30", "host": "ns3.nextlayer.com", "source": "dns-ns", "prefix": "2a01:190:15e8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.301, "avg": 18.384, "max": 18.548 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.27, "avg": 18.365, "max": 18.498 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.187, 0.153 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.187 ms 0.153 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.478, 0.455 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.478 ms 0.455 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 21.663, 21.638 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 21.663 ms 21.638 ms" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.024, 18.002 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.024 ms 18.002 ms" }, { "hop": 5, "ip": "2001:1b48:2:107::4:2", "rtts_ms": [ 18.335, 18.038 ], "stars": 0, "raw": "2001:1b48:2:107::4:2 18.335 ms 18.038 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.6, "rtt_worst": 2.0, "stdev": 0.5 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 10.7, "stdev": 0.2 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 18.0, "rtt_worst": 28.9, "stdev": 3.4 }, { "hop": 5, "ip": "2001:1b48:2:107::4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.1, "rtt_worst": 18.8, "stdev": 0.2 }, { "hop": 6, "ip": "2a01:190:15e8:100::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.4, "rtt_worst": 20.2, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.515 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.479 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.992 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.5 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.221 }, { "hop": 5, "ip": "2001:1b48:2:107::4:2", "rtt_ms": 18.598 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.515ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.479ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.992ms ", " 3: zayoeurope.bcix.de 10.500ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.221ms asymm 5 ", " 5: 2001:1b48:2:107::4:2 18.598ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15e8:101::203", "host": "nextlayer.at", "source": "dns-dmarc", "prefix": "2a01:190:15e8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.624, "avg": 21.22, "max": 28.795 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.666, "avg": 25.722, "max": 46.722 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.925, 0.85 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.925 ms 0.850 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 1.925, 1.217 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 1.925 ms 1.217 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.962, 10.86 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.962 ms 10.860 ms" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.624, 18.546 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.624 ms 18.546 ms" }, { "hop": 5, "ip": "2001:1b48:2:107::4:2", "rtts_ms": [ 18.911, 18.838 ], "stars": 0, "raw": "2001:1b48:2:107::4:2 18.911 ms 18.838 ms" }, { "hop": 6, "ip": "2a01:190:15e8:101::203", "rtts_ms": [ 18.929, 18.825 ], "stars": 0, "raw": "2a01:190:15e8:101::203 18.929 ms !X 18.825 ms !X" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.9, "rtt_worst": 4.0, "stdev": 1.1 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.3, "rtt_worst": 10.9, "stdev": 0.2 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 18.9, "stdev": 0.2 }, { "hop": 5, "ip": "2001:1b48:2:107::4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.3, "rtt_worst": 18.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:190:15e8:101::203", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.7, "rtt_worst": 19.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 21.313 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.666 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.265 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.447 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.27 }, { "hop": 5, "ip": "2001:1b48:2:107::4:2", "rtt_ms": 18.465 }, { "hop": 6, "ip": "intnl-www1.nextlayer.at", "rtt_ms": 18.817 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 21.313ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.666ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.265ms ", " 3: zayoeurope.bcix.de 10.447ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.270ms asymm 5 ", " 5: 2001:1b48:2:107::4:2 18.465ms asymm 6 ", " 6: intnl-www1.nextlayer.at 18.817ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.750905990600586 }, { "port": 80, "open": true, "rtt_ms": 18.393754959106445 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.301, "avg": 18.384, "max": 18.548 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.27, "avg": 18.365, "max": 18.498 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.187, 0.153 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.187 ms 0.153 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.478, 0.455 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.478 ms 0.455 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 21.663, 21.638 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 21.663 ms 21.638 ms", "asn": null, "asname": "NA", "ptr": "zayoeurope.bcix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.024, 18.002 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.024 ms 18.002 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:1b48:2:107::4:2", "rtts_ms": [ 18.335, 18.038 ], "stars": 0, "raw": "2001:1b48:2:107::4:2 18.335 ms 18.038 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.6, "rtt_worst": 2.0, "stdev": 0.5, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 10.7, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "zayoeurope.bcix.de" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 18.0, "rtt_worst": 28.9, "stdev": 3.4, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 5, "ip": "2001:1b48:2:107::4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.1, "rtt_worst": 18.8, "stdev": 0.2, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 6, "ip": "2a01:190:15e8:100::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.4, "rtt_worst": 20.2, "stdev": 0.6, "asn": 29330, "asname": "ISP-NETWORK - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ns3.nextlayer.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.515 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.479 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.992 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.5 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.221 }, { "hop": 5, "ip": "2001:1b48:2:107::4:2", "rtt_ms": 18.598 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.515ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.479ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.992ms ", " 3: zayoeurope.bcix.de 10.500ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.221ms asymm 5 ", " 5: 2001:1b48:2:107::4:2 18.598ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 29330, "origin_asname": "ISP-NETWORK - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:24Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15e8::/48", "family": "v6", "status": "ASSIGNED", "netname": "NEXTLAYER-CORE2-V6-NET", "org": "next layer Core 2", "category": "unknown" }, { "prefix": "217.175.206.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NEXTLAYER-CORE2-NET", "org": "next layer Core 2", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:15e8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 29330, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 29560, "holder": "ILL-AS Industrie-Logistik-Linz GmbH", "prefixes_v6": [ "2001:67c:1288::/48", "2001:678:b58::/48", "2001:678:80c::/48", "2001:67c:1434::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1434::4", "target_ip": "2001:67c:1434::4", "target_host": "ns.ill.co.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:1434::4", "host": "ns.ill.co.at", "source": "dns-ns", "prefix": "2001:67c:1434::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.771, "avg": 23.844, "max": 23.953 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 23.794, "avg": 23.883, "max": 23.96 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.248, 0.178 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.248 ms 0.178 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.737, 0.691 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.737 ms 0.691 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.855, 10.091 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.855 ms 10.091 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.174, 10.129 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.174 ms 10.129 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:551:c::2", "rtts_ms": [ 24.017, 23.945 ], "stars": 0, "raw": "2001:850:551:c::2 24.017 ms 23.945 ms" }, { "hop": 9, "ip": "2001:67c:1434::4", "rtts_ms": [ 23.774, 23.709 ], "stars": 0, "raw": "2001:67c:1434::4 23.774 ms !X 23.709 ms !X" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 10.2, "rtt_worst": 46.8, "stdev": 14.7 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.3, "rtt_worst": 10.9, "stdev": 0.2 }, { "hop": 5, "ip": "2a03:5f80:4:2::237:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 20.8, "rtt_worst": 32.4, "stdev": 4.5 }, { "hop": 6, "ip": "2001:850:1:136::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 21.3, "rtt_worst": 59.4, "stdev": 12.0 }, { "hop": 7, "ip": "2001:850:1:108::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 23.5, "rtt_worst": 26.6, "stdev": 0.9 }, { "hop": 8, "ip": "2001:850:551:c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.1, "rtt_worst": 24.6, "stdev": 0.2 }, { "hop": 9, "ip": "2001:67c:1434::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 23.9, "rtt_worst": 32.0, "stdev": 2.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.655 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.397 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.869 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.24 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.46 }, { "hop": 8, "ip": "2001:850:551:c::2", "rtt_ms": 24.418 }, { "hop": 9, "ip": "ns.ill.co.at", "rtt_ms": 24.027 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.655ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.397ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.869ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.240ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.460ms asymm 8 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:551:c::2 24.418ms asymm 7 ", " 9: ns.ill.co.at 24.027ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2001:678:80c::4", "host": "ns2.ill.co.at", "source": "dns-ns", "prefix": "2001:678:80c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.348, "avg": 25.426, "max": 25.489 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.504, "avg": 25.554, "max": 25.601 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.324, 0.264 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.324 ms 0.264 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.691, 0.578 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.691 ms 0.578 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.278, 10.235 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.278 ms 10.235 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.197, 10.159 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.197 ms 10.159 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:551:15::2", "rtts_ms": [ 24.739, 24.689 ], "stars": 0, "raw": "2001:850:551:15::2 24.739 ms 24.689 ms" }, { "hop": 9, "ip": "2001:678:80c::4", "rtts_ms": [ 25.374, 25.325 ], "stars": 0, "raw": "2001:678:80c::4 25.374 ms !X 25.325 ms !X" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 0.3, "rtt_worst": 25.1, "stdev": 7.8 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.1, "rtt_worst": 15.3, "stdev": 1.6 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 10.5, "rtt_worst": 21.8, "stdev": 3.5 }, { "hop": 5, "ip": "2a03:5f80:4:2::237:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.9, "rtt_worst": 22.3, "stdev": 0.5 }, { "hop": 6, "ip": "2001:850:1:136::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.3, "rtt_worst": 21.8, "stdev": 0.2 }, { "hop": 7, "ip": "2001:850:1:108::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.6, "rtt_worst": 23.9, "stdev": 0.1 }, { "hop": 8, "ip": "2001:850:551:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.4, "rtt_worst": 25.0, "stdev": 0.2 }, { "hop": 9, "ip": "2001:678:80c::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 25.4, "rtt_worst": 25.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.445 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.35 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.768 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.37 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.48 }, { "hop": 8, "ip": "2001:850:551:15::2", "rtt_ms": 25.016 }, { "hop": 9, "ip": "ns2.ill.co.at", "rtt_ms": 25.683 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.445ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.350ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.768ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.370ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.480ms asymm 8 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:551:15::2 25.016ms asymm 7 ", " 9: ns2.ill.co.at 25.683ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, 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1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.551 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.541 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.966 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.266 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.736 }, { "hop": 8, "ip": "2001:850:551:c::2", "rtt_ms": 31.881 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.551ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.541ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.966ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.266ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.736ms asymm 8 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:551:c::2 31.881ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", 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"10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.480104446411133 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.771, "avg": 23.844, "max": 23.953 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 23.794, "avg": 23.883, "max": 23.96 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.248, 0.178 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.248 ms 0.178 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": 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"stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:850:551:c::2", "rtts_ms": [ 24.017, 23.945 ], "stars": 0, "raw": "2001:850:551:c::2 24.017 ms 23.945 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:67c:1434::4", "rtts_ms": [ 23.774, 23.709 ], "stars": 0, "raw": "2001:67c:1434::4 23.774 ms !X 23.709 ms !X", "asn": 29560, "asname": "ILL-AS - Industrie-Logistik-Linz GmbH, AT", "ptr": "ns.ill.co.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.4, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 10.2, "rtt_worst": 46.8, "stdev": 14.7, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.3, "rtt_worst": 10.9, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a03:5f80:4:2::237:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 20.8, "rtt_worst": 32.4, "stdev": 4.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2001:850:1:136::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 21.3, "rtt_worst": 59.4, "stdev": 12.0, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 7, "ip": "2001:850:1:108::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 23.5, "rtt_worst": 26.6, "stdev": 0.9, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg15-9070.as8447.a1.net" }, { "hop": 8, "ip": "2001:850:551:c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.1, "rtt_worst": 24.6, "stdev": 0.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2001:67c:1434::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 23.9, "rtt_worst": 32.0, "stdev": 2.5, "asn": 29560, "asname": "ILL-AS - Industrie-Logistik-Linz GmbH, AT", "ptr": "ns.ill.co.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.655 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.397 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.869 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.24 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.46 }, { "hop": 8, "ip": "2001:850:551:c::2", "rtt_ms": 24.418 }, { "hop": 9, "ip": "ns.ill.co.at", "rtt_ms": 24.027 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.655ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.397ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.869ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.240ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.460ms asymm 8 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:551:c::2 24.418ms asymm 7 ", " 9: ns.ill.co.at 24.027ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 29560, "origin_asname": "ILL-AS - Industrie-Logistik-Linz GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:21f::2", "edge_router_ttl": 16, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:59Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1288::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20190829", "org": null, "category": "PI" }, { "prefix": "2001:678:b58::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-LINZAG-20191029", "org": null, "category": "PI" }, { "prefix": "2001:678:80c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20180824", "org": null, "category": "PI" }, { "prefix": "2001:67c:1434::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20160906", "org": null, "category": "PI" }, { "prefix": "195.149.243.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.246.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.240.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.241.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.247.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.245.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.242.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.244.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 4, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2001:67c:1288::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:678:b58::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:678:80c::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1434::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 31382, "holder": "CANCOM-Austria-IT CANCOM Austria AG", "prefixes_v6": [ "2a04:c7c0::/29", "2001:67c:2248::/48" ], "trace_only": false, "primary_target_ip": "2a04:c7c0::1", "target_ip": "2a04:c7c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:c7c0::1", "host": "(probe)", "source": "probe", "prefix": "2a04:c7c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.105, "avg": 22.219, "max": 22.335 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.147, "avg": 22.262, "max": 22.379 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.214, 0.18 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.214 ms 0.180 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.498, 0.779 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.498 ms 0.779 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.294, 10.42 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.294 ms 10.420 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.851, 10.819 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.851 ms 10.819 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 30.903, 30.884 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 30.903 ms 30.884 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 11.638, 11.619 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 11.638 ms 11.619 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 27.648, 27.625 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 27.648 ms 27.625 ms" }, { "hop": 8, "ip": "2a00:11c0:47:3::6d", "rtts_ms": [ 28.077, 28.058 ], "stars": 0, "raw": "2a00:11c0:47:3::6d 28.077 ms 28.058 ms" }, { "hop": 9, "ip": "2a04:c7c0::1", "rtts_ms": [ 23.197, 23.387 ], "stars": 0, "raw": "2a04:c7c0::1 23.197 ms 23.387 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.5, "rtt_worst": 9.0, "stdev": 2.8 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.7, "rtt_worst": 11.4, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.2, "rtt_worst": 12.4, "stdev": 0.3 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 11.4, "rtt_worst": 23.6, "stdev": 3.8 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 11.4, "rtt_worst": 61.2, "stdev": 15.9 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 28.1, "rtt_worst": 36.9, "stdev": 3.0 }, { "hop": 8, "ip": "2a00:11c0:47:3::6d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.4, "rtt_worst": 29.7, "stdev": 0.4 }, { "hop": 9, "ip": "2a04:c7c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.2, "rtt_worst": 23.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.787 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.631 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.155 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 11.015 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.302 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 27.304 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 11.582 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 36.955 }, { "hop": 8, "ip": "2a00:11c0:47:3::6d", "rtt_ms": 29.052 }, { "hop": 9, "ip": "2a04:c7c0::1", "rtt_ms": 23.362 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.787ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.631ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.155ms ", " 3: retn.bcix.de 11.015ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.302ms asymm 5 ", " 5: GW-AS47147.retn.net 27.304ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 11.582ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 36.955ms asymm 10 ", " 8: 2a00:11c0:47:3::6d 29.052ms asymm 11 ", " 9: 2a04:c7c0::1 23.362ms reached", " Resume: pmtu 1500 hops 9 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.840261459350586 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.57513999938965 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.105, "avg": 22.219, "max": 22.335 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.147, "avg": 22.262, "max": 22.379 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.214, 0.18 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.214 ms 0.180 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.498, 0.779 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.498 ms 0.779 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.294, 10.42 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.294 ms 10.420 ms", "asn": null, "asname": "NA", "ptr": "retn.bcix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.851, 10.819 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.851 ms 10.819 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.ESH.FKT.DE.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 30.903, 30.884 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 30.903 ms 30.884 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 11.638, 11.619 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 11.638 ms 11.619 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 27.648, 27.625 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 27.648 ms 27.625 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:11c0:47:3::6d", "rtts_ms": [ 28.077, 28.058 ], "stars": 0, "raw": "2a00:11c0:47:3::6d 28.077 ms 28.058 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a04:c7c0::1", "rtts_ms": [ 23.197, 23.387 ], "stars": 0, "raw": "2a04:c7c0::1 23.197 ms 23.387 ms", "asn": 31382, "asname": "CANCOM-Austria-IT - CANCOM Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.5, "rtt_worst": 9.0, "stdev": 2.8, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.6, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.7, "rtt_worst": 11.4, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "retn.bcix.de" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.2, "rtt_worst": 12.4, "stdev": 0.3, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.ESH.FKT.DE.retn.net" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 11.4, "rtt_worst": 23.6, "stdev": 3.8, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 11.4, "rtt_worst": 61.2, "stdev": 15.9, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 28.1, "rtt_worst": 36.9, "stdev": 3.0, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:3::6d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.4, "rtt_worst": 29.7, "stdev": 0.4, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a04:c7c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.2, "rtt_worst": 23.0, "stdev": 0.2, "asn": 31382, "asname": "CANCOM-Austria-IT - CANCOM Austria AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.787 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.631 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.155 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 11.015 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.302 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 27.304 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 11.582 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 36.955 }, { "hop": 8, "ip": "2a00:11c0:47:3::6d", "rtt_ms": 29.052 }, { "hop": 9, "ip": "2a04:c7c0::1", "rtt_ms": 23.362 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.787ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.631ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.155ms ", " 3: retn.bcix.de 11.015ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.302ms asymm 5 ", " 5: GW-AS47147.retn.net 27.304ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 11.582ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 36.955ms asymm 10 ", " 8: 2a00:11c0:47:3::6d 29.052ms asymm 11 ", " 9: 2a04:c7c0::1 23.362ms reached", " Resume: pmtu 1500 hops 9 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.840261459350586 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.57513999938965 } ], "origin_asn": 31382, "origin_asname": "CANCOM-Austria-IT - CANCOM Austria AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:100a:4::2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:07Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:c7c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CANCOM-CCA-20150401", "org": "CCA-IT", "category": "PA" }, { "prefix": "2001:67c:2248::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "KAPSCH", "org": "Am Europlatz 2", "category": "PI" }, { "prefix": "185.140.84.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CANCOM-CCA-20160224", "org": null, "category": "PA" }, { "prefix": "185.85.66.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-2", "org": "CCA-IT", "category": "PA" }, { "prefix": "185.85.65.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-1", "org": "CCA-IT", "category": "PA" }, { "prefix": "193.41.41.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "KBC-Net-1", "org": null, "category": "PI" }, { "prefix": "185.85.67.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-3", "org": "CCA-IT", "category": "PA" }, { "prefix": "148.198.0.0/16", "family": "v4", "status": "LEGACY", "netname": "KAPSCH", "org": "Telecommunications", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a04:c7c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31382, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2001:67c:2248::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31382, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 31510, "holder": "IKB-AS Innsbrucker Kommunalbetriebe AG", "prefixes_v6": [ "2a02:6180::/32" ], "trace_only": false, "primary_target_ip": "2a02:6180:0:85::101", "target_ip": "2a02:6180:0:85::101", "target_host": "ns2.ikbnet.at", "target_source": "whois", "targets": [ { "ip": "2a02:6180:0:85::101", "host": "ns2.ikbnet.at", "source": "whois", "prefix": "2a02:6180::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.087, "avg": 23.098, "max": 23.122 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.038, "avg": 23.119, "max": 23.194 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.521, 0.458 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.521 ms 0.458 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.461, 10.692 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.461 ms 10.692 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0a1", "rtts_ms": [ 10.382 ], "stars": 1, "raw": "2a02:2d8::57f5:e0a1 10.382 ms *" }, { "hop": 5, "ip": "2a02:2d8:1:7009:232a::1", "rtts_ms": [ 23.58, 23.541 ], "stars": 0, "raw": "2a02:2d8:1:7009:232a::1 23.580 ms 23.541 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a02:6180:0:14d::251", "rtts_ms": [ 23.772, 23.841 ], "stars": 0, "raw": "2a02:6180:0:14d::251 23.772 ms 2a02:6180:0:14c::251 23.841 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 2.0, "stdev": 0.5 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.7, "rtt_worst": 11.5, "stdev": 0.3 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.7, "rtt_worst": 10.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:1:7009:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 23.3, "rtt_worst": 24.1, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:6180:0:85::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.1, "rtt_worst": 23.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.422 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.359 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 10.124 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.8 }, { "hop": 4, "ip": "RT.IRX.FKT.DE.retn.net", "rtt_ms": 10.908 }, { "hop": 5, "ip": "GW-IKB.retn.net", "rtt_ms": 23.392 }, { "hop": 7, "ip": "2a02:6180:0:14c::251", "rtt_ms": 24.208 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.422ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.359ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 10.124ms ", " 3: retn.bcix.de 10.800ms asymm 5 ", " 4: RT.IRX.FKT.DE.retn.net 10.908ms ", " 5: GW-IKB.retn.net 23.392ms asymm 7 ", " 6: no reply", " 7: 2a02:6180:0:14c::251 24.208ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:6180:0:86::101", "host": "ns3.ikbnet.at", "source": "whois", "prefix": "2a02:6180::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.86, "avg": 22.911, "max": 23.038 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.883, "avg": 22.934, "max": 23.003 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.265, 0.168 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.265 ms 0.168 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.608, 0.784 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.608 ms 0.784 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.589, 10.516 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.589 ms 10.516 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2a02:2d8:1:7009:232a::1", "rtts_ms": [ 23.337, 23.259 ], "stars": 0, "raw": "2a02:2d8:1:7009:232a::1 23.337 ms 23.259 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a02:6180:0:14d::251", "rtts_ms": [ 23.689, 23.699 ], "stars": 0, "raw": "2a02:6180:0:14d::251 23.689 ms 23.699 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.5, "rtt_worst": 12.2, "stdev": 0.5 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.6, "rtt_worst": 10.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:1:7009:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.2, "rtt_worst": 25.9, "stdev": 0.8 }, { "hop": 7, "ip": "2a02:6180:0:14c::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.7, "rtt_worst": 24.2, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:6180:0:86::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 22.9, "rtt_worst": 69.2, "stdev": 15.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.258 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.65 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.633 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.919 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 11.028 }, { "hop": 4, "ip": "RT.IRX.FKT.DE.retn.net", "rtt_ms": 11.031 }, { "hop": 5, "ip": "GW-IKB.retn.net", "rtt_ms": 23.924 }, { "hop": 7, "ip": "2a02:6180:0:14c::251", "rtt_ms": 24.242 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.258ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.650ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.633ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.919ms ", " 3: retn.bcix.de 11.028ms asymm 5 ", " 4: RT.IRX.FKT.DE.retn.net 11.031ms ", " 5: GW-IKB.retn.net 23.924ms asymm 7 ", " 6: no reply", " 7: 2a02:6180:0:14c::251 24.242ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:6180:0:85::102", "host": "ns4.ikbnet.at", "source": "whois", "prefix": "2a02:6180::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.209, "avg": 23.26, "max": 23.314 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.281, "avg": 23.297, "max": 23.311 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.384, 0.279 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.384 ms 0.279 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.76, 0.697 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.760 ms 0.697 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.717, 10.636 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.717 ms 10.636 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2a02:2d8:1:7009:232a::1", "rtts_ms": [ 23.372, 23.292 ], "stars": 0, "raw": "2a02:2d8:1:7009:232a::1 23.372 ms 23.292 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a02:6180:0:14c::251", "rtts_ms": [ 23.84, 23.907 ], "stars": 0, "raw": "2a02:6180:0:14c::251 23.840 ms 23.907 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 10.6, "rtt_worst": 37.0, "stdev": 9.1 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.7, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:1:7009:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 23.4, "rtt_worst": 23.9, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:6180:0:85::102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.4, "rtt_worst": 23.6, "stdev": 0.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.469 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 7.39 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 2.393 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.727 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 61.387 }, { "hop": 5, "ip": "GW-IKB.retn.net", "rtt_ms": 23.996 }, { "hop": 7, "ip": "2a02:6180:0:14d::251", "rtt_ms": 24.202 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.469ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 7.390ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 2.393ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.727ms ", " 3: retn.bcix.de 61.387ms asymm 5 ", " 4: no reply", " 5: GW-IKB.retn.net 23.996ms asymm 7 ", " 6: no reply", " 7: 2a02:6180:0:14d::251 24.202ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.087, "avg": 23.098, "max": 23.122 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.038, "avg": 23.119, "max": 23.194 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.521, 0.458 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.521 ms 0.458 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.461, 10.692 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.461 ms 10.692 ms", "asn": null, "asname": "NA", "ptr": "retn.bcix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0a1", "rtts_ms": [ 10.382 ], "stars": 1, "raw": "2a02:2d8::57f5:e0a1 10.382 ms *", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.FKT.DE.retn.net", "mtr_loss_pct": 70.0 }, { "hop": 5, "ip": "2a02:2d8:1:7009:232a::1", "rtts_ms": [ 23.58, 23.541 ], "stars": 0, "raw": "2a02:2d8:1:7009:232a::1 23.580 ms 23.541 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-IKB.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a02:6180:0:14d::251", "rtts_ms": [ 23.772, 23.841 ], "stars": 0, "raw": "2a02:6180:0:14d::251 23.772 ms 2a02:6180:0:14c::251 23.841 ms", "asn": 31510, "asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 2.0, "stdev": 0.5, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.6, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.7, "rtt_worst": 11.5, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "retn.bcix.de" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.7, "rtt_worst": 10.9, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.FKT.DE.retn.net" }, { "hop": 5, "ip": "2a02:2d8:1:7009:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 23.3, "rtt_worst": 24.1, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-IKB.retn.net" }, { "hop": 7, "ip": "2a02:6180:0:85::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.1, "rtt_worst": 23.9, "stdev": 0.2, "asn": 31510, "asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "ptr": "ns2.ikbnet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.422 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.359 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 10.124 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.8 }, { "hop": 4, "ip": "RT.IRX.FKT.DE.retn.net", "rtt_ms": 10.908 }, { "hop": 5, "ip": "GW-IKB.retn.net", "rtt_ms": 23.392 }, { "hop": 7, "ip": "2a02:6180:0:14c::251", "rtt_ms": 24.208 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.422ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.359ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 10.124ms ", " 3: retn.bcix.de 10.800ms asymm 5 ", " 4: RT.IRX.FKT.DE.retn.net 10.908ms ", " 5: GW-IKB.retn.net 23.392ms asymm 7 ", " 6: no reply", " 7: 2a02:6180:0:14c::251 24.208ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 31510, "origin_asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:2d8:1:7009:232a::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:6180::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IKB-20110719", "org": null, "category": "PA" }, { "prefix": "185.72.72.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-20141006", "org": null, "category": "PA" }, { "prefix": "83.175.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-20040528", "org": null, "category": "PA" }, { "prefix": "212.56.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-19990319", "org": null, "category": "PA" }, { "prefix": "156.67.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-19920327", "org": null, "category": "PA" }, { "prefix": "193.228.93.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "infoWERK-multimedia", "org": null, "category": "PI" }, { "prefix": "83.175.86.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "IKB-AG-INTERNAL-AT-NET-086", "org": "Innsbrucker Kommunalbetriebe AG", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:6180::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31510, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T20:29:40Z", "ipv6": "2001:7f8:30:0:2:1:3:1510" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T20:29:40Z", "ipv6": "2001:7f8:30:0:2:1:3:1510" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T18:47:53Z", "ipv6": "2001:7f8:8d::2" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 31543, "holder": "MYNET-AS myNet GmbH", "prefixes_v6": [ "2a06:5680::/29", "2a06:9d40::/29", "2a00:15c0::/32", "2a02:61e0::/32" ], "trace_only": false, "primary_target_ip": "2a00:15c0:3001:100::2", "target_ip": "2a00:15c0:3001:100::2", "target_host": "adns1.mynet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:15c0:3001:100::2", "host": "adns1.mynet.at", "source": "dns-ns", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.643, "avg": 20.681, "max": 20.714 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.643, "avg": 20.72, "max": 20.802 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.529, 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ms" }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtts_ms": [ 11.767, 11.647 ], "stars": 0, "raw": "2a00:c380:f001::eb 11.767 ms 11.647 ms" }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "rtts_ms": [ 12.332, 12.258 ], "stars": 0, "raw": "2a00:15c0:0:6::1 12.332 ms 12.258 ms" }, { "hop": 7, "ip": "2a00:15c0:0:f::2", "rtts_ms": [ 16.128, 16.096 ], "stars": 0, "raw": "2a00:15c0:0:f::2 16.128 ms 16.096 ms" }, { "hop": 8, "ip": "2a00:15c0:0:2e::2", "rtts_ms": [ 18.285, 18.113 ], "stars": 0, "raw": "2a00:15c0:0:2e::2 18.285 ms 18.113 ms" }, { "hop": 9, "ip": "2a00:15c0:0:24::2", "rtts_ms": [ 21.358, 21.487 ], "stars": 0, "raw": "2a00:15c0:0:24::2 21.358 ms 21.487 ms" }, { "hop": 10, "ip": "2a00:15c0:0:24::1", "rtts_ms": [ 21.854, 21.687 ], "stars": 0, "raw": "2a00:15c0:0:24::1 21.854 ms 21.687 ms" }, { "hop": 11, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 21.756, 21.857 ], "stars": 0, "raw": "2a00:15c0:0:52::2 21.756 ms 21.857 ms" }, { "hop": 12, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 20.758, 20.682 ], "stars": 0, "raw": "2a00:15c0:3::1:2 20.758 ms 20.682 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 0.3, "rtt_worst": 42.1, "stdev": 13.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.8, "rtt_worst": 12.4, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 12.6, "rtt_worst": 25.5, "stdev": 4.1 }, { "hop": 7, "ip": "2a00:15c0:0:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 15.8, "rtt_worst": 24.2, "stdev": 2.8 }, { "hop": 8, "ip": "2a00:15c0:0:2e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 16.7, "rtt_worst": 39.5, "stdev": 7.2 }, { "hop": 9, "ip": "2a00:15c0:0:24::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.8, "stdev": 0.2 }, { "hop": 10, "ip": "2a00:15c0:0:24::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 21.9, "rtt_worst": 25.4, "stdev": 1.0 }, { "hop": 11, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 21.6, "rtt_worst": 42.7, "stdev": 7.2 }, { "hop": 12, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.7, "rtt_worst": 21.1, "stdev": 0.1 }, { "hop": 13, "ip": "2a00:15c0:3001:211::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.9, "rtt_worst": 21.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.418 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.417 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.991 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.446 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.47 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtt_ms": 12.088 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 12.871 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 17.207 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 17.059 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.539 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.311 }, { "hop": 11, "ip": "ipv6.core.as31543.net", "rtt_ms": 50.791 }, { "hop": 12, "ip": "2a00:15c0:3::1:2", "rtt_ms": 20.849 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.418ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.417ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.991ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.446ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.470ms ", " 5: 2a00:c380:f001::eb 12.088ms ", " 6: ipv6.core.as31543.net 12.871ms ", " 7: ipv6.core.as31543.net 17.207ms asymm 12 ", " 8: ipv6.core.as31543.net 17.059ms asymm 13 ", " 9: ipv6.core.as31543.net 21.539ms asymm 7 ", "10: ipv6.core.as31543.net 22.311ms asymm 6 ", "11: ipv6.core.as31543.net 50.791ms asymm 7 ", "12: 2a00:15c0:3::1:2 20.849ms asymm 8 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.22950553894043 }, { "port": 80, "open": true, "rtt_ms": 20.733118057250977 } ], "classification": "open" }, { "ip": "2a00:15c0:1002::2", "host": "dns.mynet.at", "source": "holder-derived", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.654, "avg": 13.717, "max": 13.756 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.707, "avg": 13.738, "max": 13.769 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.277, 0.176 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.277 ms 0.176 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.777, 0.699 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.777 ms 0.699 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.331, 11.512 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.331 ms 11.512 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.414, 11.321 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.414 ms 11.321 ms" }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtts_ms": [ 11.734, 11.655 ], "stars": 0, "raw": "2a00:c380:f001::eb 11.734 ms 11.655 ms" }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "rtts_ms": [ 12.504, 12.732 ], "stars": 0, "raw": "2a00:15c0:0:6::1 12.504 ms 12.732 ms" }, { "hop": 7, "ip": "2a00:15c0:0:42::1", "rtts_ms": [ 12.959, 13.116 ], "stars": 0, "raw": "2a00:15c0:0:42::1 12.959 ms 13.116 ms" }, { "hop": 8, "ip": "2a00:15c0:0:40::2", "rtts_ms": [ 14.936, 14.615 ], "stars": 0, "raw": "2a00:15c0:0:40::2 14.936 ms 14.615 ms" }, { "hop": 9, "ip": "2a00:15c0:0:40::1", "rtts_ms": [ 19.959, 19.669 ], "stars": 0, "raw": "2a00:15c0:0:40::1 19.959 ms 19.669 ms" }, { "hop": 10, "ip": "2a00:15c0:0:51::2", "rtts_ms": [ 15.992, 15.697 ], "stars": 0, "raw": "2a00:15c0:0:51::2 15.992 ms 15.697 ms" }, { "hop": 11, "ip": "2a00:15c0:1:2::2", "rtts_ms": [ 13.824, 13.599 ], "stars": 0, "raw": "2a00:15c0:1:2::2 13.824 ms 13.599 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 2.2, "stdev": 0.4 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.3, "rtt_worst": 11.9, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.8, "rtt_worst": 12.2, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 12.5, "rtt_worst": 12.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:15c0:0:42::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 13.0, "rtt_worst": 13.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.3, "rtt_worst": 15.5, "stdev": 0.3 }, { "hop": 9, "ip": "2a00:15c0:0:40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.8, "rtt_worst": 17.0, "stdev": 0.7 }, { "hop": 10, "ip": "2a00:15c0:0:51::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 14.8, "rtt_worst": 28.5, "stdev": 4.2 }, { "hop": 11, "ip": "2a00:15c0:1:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.7, "rtt_worst": 14.1, "stdev": 0.1 }, { "hop": 12, "ip": "2a00:15c0:1002::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 13.7, "rtt_worst": 68.4, "stdev": 17.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.766 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.434 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.052 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.705 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 12.104 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtt_ms": 12.124 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.034 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 13.644 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.03 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.475 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 26.974 }, { "hop": 11, "ip": "2a00:15c0:1:2::2", "rtt_ms": 13.954 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.766ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.434ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.052ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.705ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 12.104ms ", " 5: 2a00:c380:f001::eb 12.124ms ", " 6: ipv6.core.as31543.net 15.034ms ", " 7: ipv6.core.as31543.net 13.644ms ", " 8: ipv6.core.as31543.net 15.030ms ", " 9: ipv6.core.as31543.net 15.475ms asymm 7 ", "10: ipv6.core.as31543.net 26.974ms asymm 8 ", "11: 2a00:15c0:1:2::2 13.954ms asymm 9 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:3001::2", "host": "dns.mynet.at", "source": "holder-derived", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.402, "avg": 20.459, "max": 20.536 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.436, "avg": 20.472, "max": 20.517 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.262, 0.278 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.262 ms 0.278 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.895, 0.813 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.895 ms 0.813 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.242, 11.184 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.242 ms 11.184 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.324, 11.513 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.324 ms 11.513 ms" }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtts_ms": [ 11.904, 11.796 ], "stars": 0, "raw": "2a00:c380:f001::eb 11.904 ms 11.796 ms" }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "rtts_ms": [ 12.236, 12.361 ], "stars": 0, "raw": "2a00:15c0:0:6::1 12.236 ms 12.361 ms" }, { "hop": 7, "ip": "2a00:15c0:0:f::2", "rtts_ms": [ 15.507, 15.296 ], "stars": 0, "raw": "2a00:15c0:0:f::2 15.507 ms 15.296 ms" }, { "hop": 8, "ip": "2a00:15c0:0:2e::2", "rtts_ms": [ 16.792, 16.929 ], "stars": 0, "raw": "2a00:15c0:0:2e::2 16.792 ms 16.929 ms" }, { "hop": 9, "ip": "2a00:15c0:0:24::2", "rtts_ms": [ 21.321, 21.352 ], "stars": 0, "raw": "2a00:15c0:0:24::2 21.321 ms 21.352 ms" }, { "hop": 10, "ip": "2a00:15c0:0:24::1", "rtts_ms": [ 26.827, 26.732 ], "stars": 0, "raw": "2a00:15c0:0:24::1 26.827 ms 26.732 ms" }, { "hop": 11, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 46.717, 46.496 ], "stars": 0, "raw": "2a00:15c0:0:52::2 46.717 ms 46.496 ms" }, { "hop": 12, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 20.606, 20.733 ], "stars": 0, "raw": "2a00:15c0:3::1:2 20.606 ms 20.733 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.7, "rtt_worst": 12.6, "stdev": 3.7 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 12.3, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 11.5, "rtt_worst": 82.1, "stdev": 22.2 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 11.9, "rtt_worst": 40.8, "stdev": 9.1 }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 12.6, "rtt_worst": 17.2, "stdev": 1.6 }, { "hop": 7, "ip": "2a00:15c0:0:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a00:15c0:0:2e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 16.5, "rtt_worst": 31.3, "stdev": 4.5 }, { "hop": 9, "ip": "2a00:15c0:0:24::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 21.3, "rtt_worst": 25.8, "stdev": 1.5 }, { "hop": 10, "ip": "2a00:15c0:0:24::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 21.7, "rtt_worst": 29.4, "stdev": 2.9 }, { "hop": 11, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 22.0, "rtt_worst": 46.1, "stdev": 7.6 }, { "hop": 12, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.7, "rtt_worst": 21.0, "stdev": 0.1 }, { "hop": 13, "ip": "2a00:15c0:3001::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.5, "rtt_worst": 20.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.475 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.523 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.125 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.893 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.746 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtt_ms": 12.287 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 12.953 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 26.864 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.922 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.496 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 26.638 }, { "hop": 11, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.483 }, { "hop": 12, "ip": "2a00:15c0:3::1:2", "rtt_ms": 21.044 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.475ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.523ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.125ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.893ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.746ms ", " 5: 2a00:c380:f001::eb 12.287ms ", " 6: ipv6.core.as31543.net 12.953ms ", " 7: ipv6.core.as31543.net 26.864ms asymm 12 ", " 8: ipv6.core.as31543.net 16.922ms asymm 12 ", " 9: ipv6.core.as31543.net 21.496ms asymm 7 ", "10: ipv6.core.as31543.net 26.638ms asymm 6 ", "11: ipv6.core.as31543.net 22.483ms asymm 7 ", "12: 2a00:15c0:3::1:2 21.044ms asymm 8 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:3008::2", "host": "dns.mynet.at", "source": "holder-derived", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.725, "avg": 20.806, "max": 20.86 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.685, "avg": 20.799, "max": 20.861 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.285, 0.215 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.285 ms 0.215 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.539, 0.492 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.539 ms 0.492 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.574, 11.484 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.574 ms 11.484 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.432, 11.238 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.432 ms 11.238 ms" }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtts_ms": [ 11.914, 11.837 ], "stars": 0, "raw": "2a00:c380:f001::eb 11.914 ms 11.837 ms" }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "rtts_ms": [ 12.3, 12.392 ], "stars": 0, "raw": "2a00:15c0:0:6::1 12.300 ms 12.392 ms" }, { "hop": 7, "ip": "2a00:15c0:0:f::2", "rtts_ms": [ 15.313, 15.268 ], "stars": 0, "raw": "2a00:15c0:0:f::2 15.313 ms 15.268 ms" }, { "hop": 8, "ip": "2a00:15c0:0:2e::2", "rtts_ms": [ 17.209, 17.165 ], "stars": 0, "raw": "2a00:15c0:0:2e::2 17.209 ms 17.165 ms" }, { "hop": 9, "ip": "2a00:15c0:0:24::2", "rtts_ms": [ 21.154, 21.252 ], "stars": 0, "raw": "2a00:15c0:0:24::2 21.154 ms 21.252 ms" }, { "hop": 10, "ip": "2a00:15c0:0:24::1", "rtts_ms": [ 21.891, 21.845 ], "stars": 0, "raw": "2a00:15c0:0:24::1 21.891 ms 21.845 ms" }, { "hop": 11, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 37.158, 37.252 ], "stars": 0, "raw": "2a00:15c0:0:52::2 37.158 ms 37.252 ms" }, { "hop": 12, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 20.826, 20.596 ], "stars": 0, "raw": "2a00:15c0:3::1:2 20.826 ms 20.596 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.7, "stdev": 0.4 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 0.7, "rtt_worst": 15.6, "stdev": 4.8 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.3, "rtt_worst": 11.9, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.4, "rtt_worst": 23.1, "stdev": 3.6 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.9, "rtt_worst": 12.2, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 12.5, "rtt_worst": 12.9, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:15c0:0:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.5, "rtt_worst": 16.8, "stdev": 0.4 }, { "hop": 8, "ip": "2a00:15c0:0:2e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.9, "rtt_worst": 17.3, "stdev": 0.1 }, { "hop": 9, "ip": "2a00:15c0:0:24::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 21.2, "rtt_worst": 33.5, "stdev": 3.8 }, { "hop": 10, "ip": "2a00:15c0:0:24::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 22.0, "rtt_worst": 30.8, "stdev": 3.1 }, { "hop": 11, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 21.5, "rtt_worst": 33.0, "stdev": 3.5 }, { "hop": 12, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.9, "rtt_worst": 21.1, "stdev": 0.1 }, { "hop": 13, "ip": "2a00:15c0:3008::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.1, "rtt_worst": 23.3, "stdev": 0.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.634 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.539 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.212 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.794 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.668 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtt_ms": 12.056 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 12.629 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.446 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.786 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.554 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.523 }, { "hop": 11, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.169 }, { "hop": 12, "ip": "2a00:15c0:3::1:2", "rtt_ms": 21.166 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.634ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.539ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.212ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.794ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.668ms ", " 5: 2a00:c380:f001::eb 12.056ms ", " 6: ipv6.core.as31543.net 12.629ms ", " 7: ipv6.core.as31543.net 16.446ms asymm 12 ", " 8: ipv6.core.as31543.net 16.786ms asymm 12 ", " 9: ipv6.core.as31543.net 21.554ms asymm 7 ", "10: ipv6.core.as31543.net 22.523ms asymm 6 ", "11: ipv6.core.as31543.net 22.169ms asymm 7 ", "12: 2a00:15c0:3::1:2 21.166ms asymm 8 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:3006:4::2", "host": "tirolnet.com", "source": "whois", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.967, "avg": 21.016, "max": 21.118 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.949, "avg": 21.023, "max": 21.179 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.333, 0.237 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.333 ms 0.237 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.53, 0.438 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.530 ms 0.438 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.3, 11.22 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.300 ms 11.220 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.353, 11.621 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.353 ms 11.621 ms" }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtts_ms": [ 11.696, 11.615 ], "stars": 0, "raw": "2a00:c380:f001::eb 11.696 ms 11.615 ms" }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "rtts_ms": [ 12.506, 12.466 ], "stars": 0, "raw": "2a00:15c0:0:6::1 12.506 ms 12.466 ms" }, { "hop": 7, "ip": "2a00:15c0:0:f::2", "rtts_ms": [ 15.532, 15.455 ], "stars": 0, "raw": "2a00:15c0:0:f::2 15.532 ms 15.455 ms" }, { "hop": 8, "ip": "2a00:15c0:0:2e::2", "rtts_ms": [ 16.639, 16.728 ], "stars": 0, "raw": "2a00:15c0:0:2e::2 16.639 ms 16.728 ms" }, { "hop": 9, "ip": "2a00:15c0:0:24::2", "rtts_ms": [ 21.479, 21.555 ], "stars": 0, "raw": "2a00:15c0:0:24::2 21.479 ms 21.555 ms" }, { "hop": 10, "ip": "2a00:15c0:0:24::1", "rtts_ms": [ 26.58, 26.503 ], "stars": 0, "raw": "2a00:15c0:0:24::1 26.580 ms 26.503 ms" }, { "hop": 11, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 22.304, 22.301 ], "stars": 0, "raw": "2a00:15c0:0:52::2 22.304 ms 22.301 ms" }, { "hop": 12, "ip": "2a00:15c0:3:2::2", "rtts_ms": [ 20.652, 20.63 ], "stars": 0, "raw": "2a00:15c0:3:2::2 20.652 ms 20.630 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.9, "rtt_worst": 7.0, "stdev": 1.9 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.5, "rtt_worst": 12.9, "stdev": 0.4 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 12.1, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.0, "rtt_worst": 12.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.6, "rtt_worst": 15.2, "stdev": 0.8 }, { "hop": 7, "ip": "2a00:15c0:0:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 15.8, "rtt_worst": 20.6, "stdev": 1.5 }, { "hop": 8, "ip": "2a00:15c0:0:2e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.8, "rtt_worst": 17.5, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:15c0:0:24::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.4, "rtt_worst": 23.5, "stdev": 0.6 }, { "hop": 10, "ip": "2a00:15c0:0:24::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 22.0, "rtt_worst": 31.8, "stdev": 3.0 }, { "hop": 11, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 21.8, "rtt_worst": 51.7, "stdev": 9.1 }, { "hop": 12, "ip": "2a00:15c0:3:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.9, "rtt_worst": 21.2, "stdev": 0.1 }, { "hop": 13, "ip": "2a00:15c0:3006:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.1, "rtt_worst": 21.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.333 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.39 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.761 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.695 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.78 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtt_ms": 12.182 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 12.527 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.409 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 17.683 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.549 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.452 }, { "hop": 11, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.097 }, { "hop": 12, "ip": "2a00:15c0:3:2::2", "rtt_ms": 21.052 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.333ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.390ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.761ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.695ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.780ms ", " 5: 2a00:c380:f001::eb 12.182ms ", " 6: ipv6.core.as31543.net 12.527ms ", " 7: ipv6.core.as31543.net 16.409ms asymm 12 ", " 8: ipv6.core.as31543.net 17.683ms asymm 13 ", " 9: ipv6.core.as31543.net 21.549ms asymm 7 ", "10: ipv6.core.as31543.net 22.452ms asymm 6 ", "11: ipv6.core.as31543.net 22.097ms asymm 7 ", "12: 2a00:15c0:3:2::2 21.052ms asymm 8 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.885467529296875 }, { "port": 80, "open": true, "rtt_ms": 20.903348922729492 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.643, "avg": 20.681, "max": 20.714 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.643, "avg": 20.72, "max": 20.802 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.529, 0.47 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.529 ms 0.470 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.172, 11.197 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.172 ms 11.197 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.251, 11.424 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.251 ms 11.424 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtts_ms": [ 11.837, 11.78 ], "stars": 0, "raw": "2a00:c380:f001::eb 11.837 ms 11.780 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "rtts_ms": [ 12.489, 12.532 ], "stars": 0, "raw": "2a00:15c0:0:6::1 12.489 ms 12.532 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:15c0:0:f::2", "rtts_ms": [ 15.805, 15.782 ], "stars": 0, "raw": "2a00:15c0:0:f::2 15.805 ms 15.782 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:2e::2", "rtts_ms": [ 16.53, 16.621 ], "stars": 0, "raw": "2a00:15c0:0:2e::2 16.530 ms 16.621 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:15c0:0:24::2", "rtts_ms": [ 21.299, 21.417 ], "stars": 0, "raw": "2a00:15c0:0:24::2 21.299 ms 21.417 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:15c0:0:24::1", "rtts_ms": [ 25.566, 25.282 ], "stars": 0, "raw": "2a00:15c0:0:24::1 25.566 ms 25.282 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 21.615, 21.252 ], "stars": 0, "raw": "2a00:15c0:0:52::2 21.615 ms 21.252 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 20.698, 20.552 ], "stars": 0, "raw": "2a00:15c0:3::1:2 20.698 ms 20.552 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 3.5, "stdev": 0.9, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 1.6, "stdev": 0.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 11.3, "rtt_worst": 54.0, "stdev": 13.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.5, "rtt_worst": 16.8, "stdev": 1.6, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f001::eb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.8, "rtt_worst": 13.2, "stdev": 0.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 12.5, "rtt_worst": 13.0, "stdev": 0.1, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 7, "ip": "2a00:15c0:0:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.7, "rtt_worst": 17.2, "stdev": 0.5, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 8, "ip": "2a00:15c0:0:2e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.5, "rtt_worst": 17.4, "stdev": 0.3, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:0:24::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.3, "rtt_worst": 22.1, "stdev": 0.3, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 10, "ip": "2a00:15c0:0:24::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 22.2, "rtt_worst": 34.1, "stdev": 3.7, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 11, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.8, "rtt_best": 23.0, "rtt_worst": 136.9, "stdev": 34.2, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 12, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.8, "rtt_worst": 21.3, "stdev": 0.2, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null }, { "hop": 13, "ip": "2a00:15c0:3001:100::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.8, "rtt_worst": 22.0, "stdev": 0.4, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "adns1.mynet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.812 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.829 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.178 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 12.307 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 12.079 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtt_ms": 12.531 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 13.602 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.834 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.759 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 25.24 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.188 }, { "hop": 11, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.657 }, { "hop": 12, "ip": "2a00:15c0:3::1:2", "rtt_ms": 20.841 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.812ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.829ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.178ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 12.307ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 12.079ms ", " 5: 2a00:c380:f001::eb 12.531ms ", " 6: ipv6.core.as31543.net 13.602ms ", " 7: ipv6.core.as31543.net 15.834ms asymm 12 ", " 8: ipv6.core.as31543.net 16.759ms asymm 13 ", " 9: ipv6.core.as31543.net 25.240ms asymm 7 ", "10: ipv6.core.as31543.net 22.188ms asymm 6 ", "11: ipv6.core.as31543.net 21.657ms asymm 7 ", "12: 2a00:15c0:3::1:2 20.841ms asymm 8 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 31543, "origin_asname": "MYNET-AS - myNet GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:3:e::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a00:15c0:0:1d::2", "2a00:15c0:0:1f::1", "2a00:15c0:0:20::1", "2a00:15c0:0:21::2", "2a00:15c0:0:24::1", "2a00:15c0:0:24::2", "2a00:15c0:0:2a::1", "2a00:15c0:0:2a::2", "2a00:15c0:0:2e::2", "2a00:15c0:0:40::2", "2a00:15c0:0:42::1", "2a00:15c0:0:4a::2", "2a00:15c0:0:55::1", "2a00:15c0:0:5::1", "2a00:15c0:0:6::1", "2a00:15c0:0:e::1", "2a00:15c0:0:e::2", "2a00:15c0:0:f::2", "2a00:15c0:3:e::2" ], "probed_count": 140 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:28Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a06:5680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LERMOOSNET-20150723", "org": null, "category": "PA" }, { "prefix": "2a06:9d40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "IT-SUEDTIROLNET-20151013", "org": null, "category": "PA" }, { "prefix": "2a00:15c0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MYNET-20091103", "org": null, "category": "PA" }, { "prefix": "2a02:61e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TIROLNET-20140520", "org": null, "category": "PA" }, { "prefix": "95.214.252.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20181228", "org": null, "category": "PA" }, { "prefix": "89.44.148.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20051129", "org": null, "category": "PA" }, { "prefix": "91.217.38.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "TIROLNET-INN", "org": null, "category": "PI" }, { "prefix": "195.60.66.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-KIG14-RIPE", "org": null, "category": "PI" }, { "prefix": "176.104.224.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20120102", "org": null, "category": "PA" }, { "prefix": "89.44.116.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20051129", "org": null, "category": "PA" }, { "prefix": "94.198.136.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20081027", "org": null, "category": "PA" }, { "prefix": "185.112.184.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20150810", "org": null, "category": "PA" }, { "prefix": "185.154.64.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20160527", "org": null, "category": "PA" }, { "prefix": "185.187.220.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20170130", "org": null, "category": "PA" }, { "prefix": "185.236.188.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FALKNER-20171213", "org": null, "category": "PA" }, { "prefix": "45.65.120.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20181113", "org": null, "category": "PA" }, { "prefix": "83.218.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20040317", "org": null, "category": "PA" }, { "prefix": "31.216.128.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20180613", "org": null, "category": "PA" }, { "prefix": "176.121.56.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "TN-static-LA", "org": "**********************************************", "category": "PI" }, { "prefix": "185.124.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ORTSANTENNENBAU-20151103", "org": null, "category": "PA" }, { "prefix": "185.58.52.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIROLNET-20140520", "org": null, "category": "PA" }, { "prefix": "185.123.176.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20151028", "org": null, "category": "PA" }, { "prefix": "185.221.76.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIROLNET-20170915", "org": null, "category": "PA" }, { "prefix": "185.224.204.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20171010", "org": null, "category": "PA" }, { "prefix": "5.133.32.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20120704", "org": null, "category": "PA" }, { "prefix": "185.121.100.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20151013", "org": null, "category": "PA" }, { "prefix": "176.104.226.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20120102", "org": null, "category": "PA" }, { "prefix": "185.199.80.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20170413", "org": null, "category": "PA" }, { "prefix": "109.69.168.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIROLNET-20091015", "org": null, "category": "PA" }, { "prefix": "185.110.136.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a06:5680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 210947, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:9d40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:15c0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:61e0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 31543, "name": "myNET", "url": "http://www.mynet.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-02-19T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:1543" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 31543, "name": "myNET", "url": "http://www.mynet.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-02-19T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:1543" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 31543, "name": "myNET", "url": "http://www.mynet.at", "peering_policy": "Open", "member_type": "peering", "since": "2015-06-06T00:00:00Z", "ipv6": "2001:7f8:8d::3" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 34767, "holder": "STONERICH-AS Otto M. Steinmann e.U.", "prefixes_v6": [ "2a00:7a80::/32" ], "trace_only": false, "primary_target_ip": "2a00:7a80:0:2::1:1", "target_ip": "2a00:7a80:0:2::1:1", "target_host": "mama.stone-rich.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:7a80:0:2::1:1", "host": "mama.stone-rich.at", "source": "dns-ns", "prefix": "2a00:7a80::/32", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.341, 0.218 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.341 ms 0.218 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 1.129, 0.845 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 1.129 ms 0.845 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.458, 11.402 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.458 ms 11.402 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.924, 11.878 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.924 ms 11.878 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 21.919, 21.976 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 21.919 ms 21.976 ms" }, { "hop": 6, "ip": "2a02:2750:0:9::2", "rtts_ms": [ 21.443, 21.303 ], "stars": 0, "raw": "2a02:2750:0:9::2 21.443 ms 21.303 ms" }, { "hop": 7, "ip": "2a00:7a80:fc00:12::1", "rtts_ms": [ 22.161, 22.301 ], "stars": 0, "raw": "2a00:7a80:fc00:12::1 22.161 ms 22.301 ms" }, { "hop": 8, "ip": "2a00:7a80:fc00:11::2", "rtts_ms": [ 22.49, 22.433 ], "stars": 0, "raw": "2a00:7a80:fc00:11::2 22.490 ms 22.433 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": "2a00:7a80:fc00:11::2", "rtts_ms": [ 329.521, 329.427 ], "stars": 0, "raw": "2a00:7a80:fc00:11::2 329.521 ms !H 329.427 ms !H" } ], "last_responsive_hop": 17, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.6, "rtt_worst": 6.3, "stdev": 1.7 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.3, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 11.5, "rtt_worst": 30.3, "stdev": 5.9 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.1, "rtt_worst": 22.7, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:2750:0:9::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 21.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:7a80:fc00:12::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.3, "rtt_worst": 22.6, "stdev": 0.1 }, { "hop": 8, "ip": "2a00:7a80:fc00:11::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.5, "rtt_worst": 23.2, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:7a80:fc00:11::2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 462.6, "rtt_best": 424.9, "rtt_worst": 500.2, "stdev": 53.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.409 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.373 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.79 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.612 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.684 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 22.29 }, { "hop": 6, "ip": "2a02:2750:0:9::2", "rtt_ms": 21.539 }, { "hop": 7, "ip": "cr02-fedo-sr.air-power.at", "rtt_ms": 22.445 }, { "hop": 8, "ip": "2a00:7a80:fc00:11::2", "rtt_ms": 22.669 }, { "hop": 9, "ip": "2a00:7a80:fc00:11::2", "rtt_ms": 113.303 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.409ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.373ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.790ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.612ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.684ms ", " 5: 2001:7f8:30:0:1:1:0:8245 22.290ms asymm 9 ", " 6: 2a02:2750:0:9::2 21.539ms asymm 9 ", " 7: cr02-fedo-sr.air-power.at 22.445ms asymm 10 ", " 8: 2a00:7a80:fc00:11::2 22.669ms asymm 11 ", " 9: 2a00:7a80:fc00:11::2 113.303ms !H", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 113] No route to host" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" }, { "ip": "2a00:7a80:0:2::3:1", "host": "smtp.stone-rich.at", "source": "dns-mx", "prefix": "2a00:7a80::/32", "ping_small": { "sent": 4, "received": 2, "loss_pct": 50, "rtt_ms": { "min": 22.645, "avg": 164.886, "max": 307.127 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.641, "avg": 22.702, "max": 22.787 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.288, 0.216 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.288 ms 0.216 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.77, 0.721 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.770 ms 0.721 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.3, 11.474 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.300 ms 11.474 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.251, 11.204 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.251 ms 11.204 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 22.1, 22.268 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 22.100 ms 22.268 ms" }, { "hop": 6, "ip": "2a02:2750:0:9::2", "rtts_ms": [ 21.454, 21.398 ], "stars": 0, "raw": "2a02:2750:0:9::2 21.454 ms 21.398 ms" }, { "hop": 7, "ip": "2a00:7a80:fc00:12::1", "rtts_ms": [ 22.195, 22.145 ], "stars": 0, "raw": "2a00:7a80:fc00:12::1 22.195 ms 22.145 ms" }, { "hop": 8, "ip": "2a00:7a80:fc00:11::2", "rtts_ms": [ 22.36, 22.312 ], "stars": 0, "raw": 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"size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 113] No route to host" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:7a80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STONE-RICH-20110509", "org": null, "category": "PA" }, { "prefix": "185.53.180.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STONE-RICH-20140411", "org": null, "category": "PA" }, { "prefix": "80.75.240.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STONE-RICH-20050218", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 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56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.256, "avg": 27.303, "max": 27.414 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.542, 0.833 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.542 ms 0.833 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.938, 9.911 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.938 ms 9.911 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.344, 10.396 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.344 ms 10.396 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.166, 10.137 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.166 ms 10.137 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 17.8, 18.142 ], "stars": 0, "raw": "2001:7f8:7f::c:31 17.800 ms 18.142 ms" }, { "hop": 7, "ip": "2a01:190:1764:2b::2", "rtts_ms": [ 25.814, 26.828 ], "stars": 0, "raw": "2a01:190:1764:2b::2 25.814 ms 26.828 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.5, "stdev": 0.3 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.4, "rtt_worst": 12.0, "stdev": 0.5 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.0, "rtt_worst": 11.0, "stdev": 0.3 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 18.2, "rtt_worst": 55.5, "stdev": 11.6 }, { "hop": 7, "ip": "2a01:190:1764:2b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 25.9, "rtt_worst": 26.4, "stdev": 0.2 }, { "hop": 8, "ip": "2001:678:c1c:802f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 26.7, "rtt_worst": 27.4, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:af80:666:241::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.5, "rtt_best": 27.3, "rtt_worst": 27.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.421 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.405 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.809 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.199 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 25.131 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.141 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.415 }, { "hop": 7, "ip": "ip6-ae1-0-r01.stw.klg.nextlayer.net", "rtt_ms": 26.295 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.421ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.405ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.809ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.199ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 25.131ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.141ms asymm 7 ", " 6: nextlayer.peering.cz 18.415ms asymm 8 ", " 7: ip6-ae1-0-r01.stw.klg.nextlayer.net 26.295ms asymm 14 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.076, "avg": 27.146, "max": 27.247 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.256, "avg": 27.303, "max": 27.414 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.542, 0.833 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.542 ms 0.833 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.938, 9.911 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.938 ms 9.911 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.344, 10.396 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.344 ms 10.396 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.166, 10.137 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.166 ms 10.137 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 17.8, 18.142 ], "stars": 0, "raw": "2001:7f8:7f::c:31 17.800 ms 18.142 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:2b::2", "rtts_ms": [ 25.814, 26.828 ], "stars": 0, "raw": "2a01:190:1764:2b::2 25.814 ms 26.828 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r01.stw.klg.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.1, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.5, "stdev": 0.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.4, "rtt_worst": 12.0, "stdev": 0.5, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.0, "rtt_worst": 11.0, "stdev": 0.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 18.2, "rtt_worst": 55.5, "stdev": 11.6, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 7, "ip": "2a01:190:1764:2b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 25.9, "rtt_worst": 26.4, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r01.stw.klg.nextlayer.net" }, { "hop": 8, "ip": "2001:678:c1c:802f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 26.7, "rtt_worst": 27.4, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2a01:af80:666:241::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.5, "rtt_best": 27.3, "rtt_worst": 27.9, "stdev": 0.2, "asn": 34785, "asname": "STW - Stadtwerke Klagenfurt AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.421 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.405 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.809 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.199 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 25.131 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.141 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.415 }, { "hop": 7, "ip": "ip6-ae1-0-r01.stw.klg.nextlayer.net", "rtt_ms": 26.295 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.421ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.405ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.809ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.199ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 25.131ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.141ms asymm 7 ", " 6: nextlayer.peering.cz 18.415ms asymm 8 ", " 7: ip6-ae1-0-r01.stw.klg.nextlayer.net 26.295ms asymm 14 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 34785, "origin_asname": "STW - Stadtwerke Klagenfurt AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:af80:fe80:1::3", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [ "2a01:af80:fe80:1::3", "2a01:af80:fe80:1::5" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:55Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a01:af80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STW-20110705", "org": null, "category": "PA" }, { "prefix": "193.228.122.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "C-RAIFFEISEN-STW-NET", "org": "Raiffeisenverband", "category": "PA" }, { "prefix": "193.186.80.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19930215", "org": null, "category": "PA" }, { "prefix": "185.72.136.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NEXTLAYER-SMOKEPING", "org": "Nextlayer Smokeping Measurements", "category": "PA" }, { "prefix": "193.228.112.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19950609", "org": null, "category": "PA" }, { "prefix": "80.80.240.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-20050404", "org": "CityWEB Customer", "category": "PA" }, { "prefix": "193.186.72.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19930215", "org": null, "category": "PA" }, { "prefix": "193.228.120.0/23", "family": "v4", "status": "AGGREGATED-BY-LIR", "netname": "C-CITYWEB-SECURED", "org": "CityWeb Secured Customer", "category": "PA" }, { "prefix": "193.186.84.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19930215", "org": null, "category": "PA" }, { "prefix": "185.72.138.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "EWWAG-SMOKEPING", "org": "ewwAG Smokeping Measurements", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:af80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 34785, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { 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20.2, "rtt_worst": 20.9, "stdev": 0.3, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 8, "ip": "2001:67c:1280::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.6, "rtt_worst": 21.6, "stdev": 0.4, "asn": 34883, "asname": "FH-JOANNEUM - FH-JOANNEUM, AT", "ptr": "dallas.fh-joanneum.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.371 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.352 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.867 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.438 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.591 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.283 }, { "hop": 6, "ip": "2001:628:1600:1008::1", "rtt_ms": 20.283 }, { "hop": 7, "ip": "2001:628:1600:1008::2", "rtt_ms": 20.168 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.371ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.352ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.867ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.438ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.591ms ", " 5: wien1.aco.net 17.283ms ", " 6: 2001:628:1600:1008::1 20.283ms ", " 7: 2001:628:1600:1008::2 20.168ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 34883, "origin_asname": "FH-JOANNEUM - FH-JOANNEUM, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:628:1600:1008::2", "edge_router_ttl": 11, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:49:51Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1280::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FH-JOANNEUM-AT", "org": null, "category": "PI" }, { "prefix": "91.229.57.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FH-JOANNEUM-AT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1280::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 35052, "holder": "AS_AT_TLD_SERVICES ACONET", "prefixes_v6": [ "2001:67c:133c::/48", "2001:678:1c::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:133c::2", "target_ip": "2001:67c:133c::2", "target_host": "ns10.univie.ac.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:133c::2", "host": "ns10.univie.ac.at", "source": "dns-ns", "prefix": "2001:67c:133c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.589, "avg": 17.871, "max": 18.491 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.543, "avg": 17.66, "max": 17.746 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.689, 0.716 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.689 ms 0.716 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.518, 11.451 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.518 ms 11.451 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.347, 11.283 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.347 ms 11.283 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 17.13, 17.064 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.130 ms 17.064 ms" }, { "hop": 6, "ip": "2001:628:2030:4303::1", "rtts_ms": [ 17.786, 17.661 ], "stars": 0, "raw": "2001:628:2030:4303::1 17.786 ms 17.661 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, 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11.8, "rtt_best": 11.4, "rtt_worst": 13.2, "stdev": 0.5 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.5, "rtt_worst": 12.5, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.3, "rtt_worst": 17.9, "stdev": 0.3 }, { "hop": 6, "ip": "2001:628:2030:4303::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 17.8, "rtt_worst": 18.5, "stdev": 0.2 }, { "hop": 7, "ip": "2001:67c:133c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.7, "rtt_worst": 18.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.587 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.526 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.864 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.742 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.899 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.408 }, { "hop": 6, "ip": "2001:628:2030:4303::1", "rtt_ms": 17.973 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.587ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.526ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.864ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.742ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.899ms ", " 5: wien1.aco.net 17.408ms ", " 6: 2001:628:2030:4303::1 17.973ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.589, "avg": 17.871, "max": 18.491 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.543, "avg": 17.66, "max": 17.746 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.689, 0.716 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.689 ms 0.716 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.518, 11.451 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.518 ms 11.451 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.347, 11.283 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.347 ms 11.283 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 17.13, 17.064 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.130 ms 17.064 ms", "asn": null, "asname": "NA", "ptr": "wien1.aco.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:628:2030:4303::1", "rtts_ms": [ 17.786, 17.661 ], "stars": 0, "raw": "2001:628:2030:4303::1 17.786 ms 17.661 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 1.0, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.7, "rtt_worst": 3.8, "stdev": 0.9, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.4, "rtt_worst": 13.2, "stdev": 0.5, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.5, "rtt_worst": 12.5, "stdev": 0.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.3, "rtt_worst": 17.9, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "wien1.aco.net" }, { "hop": 6, "ip": "2001:628:2030:4303::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 17.8, "rtt_worst": 18.5, "stdev": 0.2, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 7, "ip": "2001:67c:133c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.7, "rtt_worst": 18.3, "stdev": 0.2, "asn": 35052, "asname": "AS_AT_TLD_SERVICES - ACONET, AT", "ptr": "ns10.univie.ac.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.587 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.526 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.864 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.742 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.899 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.408 }, { "hop": 6, "ip": "2001:628:2030:4303::1", "rtt_ms": 17.973 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.587ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.526ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.864ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.742ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.899ms ", " 5: wien1.aco.net 17.408ms ", " 6: 2001:628:2030:4303::1 17.973ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35052, "origin_asname": "AS_AT_TLD_SERVICES - ACONET, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7c0:0:1014::75", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:55Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:133c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACONET-SERVICES", "org": ".at DNSnet", "category": "PI" }, { "prefix": "2001:678:1c::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC_AT-ANYCAST-V6-2", "org": null, "category": "PI" }, { "prefix": "192.92.125.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-VIX-SERVICES", "org": "at.cTLD DNSservices", "category": "PI" }, { "prefix": "192.76.243.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-VIX-SERVICES", "org": "at.cTLD secDNSnet", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:133c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35052, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:1c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35052, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 35339, "holder": "CZ-AS AtNOC GmbH", "prefixes_v6": [ "2a02:b18::/32", "2001:67c:1974::/48" ], "trace_only": false, "primary_target_ip": "2a02:b18:500:a515::1001", "target_ip": "2a02:b18:500:a515::1001", "target_host": "dns1.akis.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:b18:500:a515::1001", "host": "dns1.akis.at", "source": "dns-ns", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.162, "avg": 17.181, "max": 17.195 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.218, "avg": 17.293, "max": 17.343 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.241, 0.163 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.241 ms 0.163 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.66, 0.615 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.660 ms 0.615 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.403, 11.352 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.403 ms 11.352 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.479, 11.441 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.479 ms 11.441 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 18.044, 18.087 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 18.044 ms 18.087 ms" }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 17.195, 17.154 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 17.195 ms 17.154 ms" }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 18.313, 18.149 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 18.313 ms 18.149 ms" }, { "hop": 8, "ip": "2a02:b18:500:a515::1001", "rtts_ms": [ 17.126, 17.317 ], "stars": 0, "raw": "2a02:b18:500:a515::1001 17.126 ms 17.317 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 1.4, "stdev": 0.4 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.3, "rtt_worst": 19.2, "stdev": 0.6 }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 17.2, "rtt_worst": 56.6, "stdev": 12.3 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "loss_pct": 10.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 17.9, "rtt_worst": 18.7, "stdev": 0.3 }, { "hop": 8, "ip": "2a02:b18:500:a515::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.4, "rtt_worst": 20.3, "stdev": 0.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.869 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.704 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.154 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.775 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 12.604 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 18.009 }, { "hop": 6, "ip": "???", "rtt_ms": 17.796 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 18.577 }, { "hop": 8, "ip": "dns1.akis.at", "rtt_ms": 17.618 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.869ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.704ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.154ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.775ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 12.604ms ", " 5: 2001:7f8:30:0:1:1:3:5339 18.009ms ", " 6: ??? 17.796ms ", " 7: 2a02:b18:500:bab0::117 18.577ms ", " 8: dns1.akis.at 17.618ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.68946647644043 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.46344566345215 } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f452", "host": "mx.akis.at", "source": "dns-mx", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.318, "avg": 17.326, "max": 17.346 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.617, "avg": 17.662, "max": 17.711 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.274, 0.216 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.274 ms 0.216 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.551, 0.511 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.551 ms 0.511 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.306, 11.253 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.306 ms 11.253 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.272, 11.542 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.272 ms 11.542 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 17.073, 17.087 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 17.073 ms 17.087 ms" }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 17.169, 16.971 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 17.169 ms 16.971 ms" }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 18.16, 18.162 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 18.160 ms 18.162 ms" }, { "hop": 8, "ip": "2a02:b18:500:a515::f452", "rtts_ms": [ 17.071, 17.382 ], "stars": 0, "raw": "2a02:b18:500:a515::f452 17.071 ms 17.382 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.5, "rtt_worst": 17.3, "stdev": 1.8 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.5, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 17.5, "rtt_worst": 91.3, "stdev": 23.3 }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.3, "rtt_worst": 17.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "loss_pct": 10.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.6, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:b18:500:a515::f452", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.4, "rtt_worst": 17.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.564 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.535 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.96 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.673 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.58 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 17.484 }, { "hop": 6, "ip": "???", "rtt_ms": 17.498 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 18.399 }, { "hop": 8, "ip": "kerykeion.akis.at", "rtt_ms": 17.81 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.564ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.535ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.960ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.673ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.580ms ", " 5: 2001:7f8:30:0:1:1:3:5339 17.484ms ", " 6: ??? 17.498ms ", " 7: 2a02:b18:500:bab0::117 18.399ms ", " 8: kerykeion.akis.at 17.810ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.359256744384766 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.634868621826172 } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f455", "host": "smtp.akis.at", "source": "dns-spf-host", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.155, "avg": 17.257, "max": 17.368 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.33, "avg": 17.391, "max": 17.436 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 4.096, 4.026 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 4.096 ms 4.026 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.688, 0.685 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.688 ms 0.685 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.471, 11.403 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.471 ms 11.403 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.27, 11.227 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.270 ms 11.227 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 17.002, 17.038 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 17.002 ms 17.038 ms" }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 17.125, 17.079 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 17.125 ms 17.079 ms" }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 17.918, 17.927 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 17.918 ms 17.927 ms" }, { "hop": 8, "ip": "2a02:b18:500:a515::f455", "rtts_ms": [ 17.252, 17.204 ], "stars": 0, "raw": "2a02:b18:500:a515::f455 17.252 ms 17.204 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.3, "rtt_worst": 20.7, "stdev": 6.4 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.3, "rtt_worst": 11.8, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 11.5, "rtt_worst": 29.8, "stdev": 6.0 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 17.2, "rtt_worst": 36.5, "stdev": 6.1 }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.2, "rtt_worst": 17.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.0, "rtt_worst": 19.5, "stdev": 0.6 }, { "hop": 8, "ip": "2a02:b18:500:a515::f455", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.3, "rtt_worst": 17.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.405 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.351 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.689 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.555 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.552 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 17.653 }, { "hop": 6, "ip": "???", "rtt_ms": 17.478 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 18.989 }, { "hop": 8, "ip": "smtp.akis.at", "rtt_ms": 17.451 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.405ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.351ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.689ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.555ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.552ms ", " 5: 2001:7f8:30:0:1:1:3:5339 17.653ms ", " 6: ??? 17.478ms ", " 7: 2a02:b18:500:bab0::117 18.989ms ", " 8: smtp.akis.at 17.451ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.369747161865234 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.429113388061523 } ], "classification": "open" }, { "ip": "2a02:b18:500:916:95:129:200:38", "host": "atnoc.net", "source": "holder-derived", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.169, "avg": 17.221, "max": 17.304 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.271, "avg": 18.067, "max": 18.44 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.254, 0.288 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.254 ms 0.288 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.74, 0.691 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.740 ms 0.691 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.413, 11.352 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.413 ms 11.352 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.667, 11.489 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.667 ms 11.489 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 17.093, 17.153 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 17.093 ms 17.153 ms" }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 18.354, 18.438 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 18.354 ms 18.438 ms" }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 19.634, 19.468 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 19.634 ms 19.468 ms" }, { "hop": 8, "ip": "2a02:b18:500:916:95:129:200:38", "rtts_ms": [ 18.514, 18.443 ], "stars": 0, "raw": "2a02:b18:500:916:95:129:200:38 18.514 ms 18.443 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 0.4, "rtt_worst": 37.9, "stdev": 11.7 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 0.7, "rtt_worst": 14.7, "stdev": 4.4 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 12.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.7, "rtt_worst": 19.4, "stdev": 2.4 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.3, "rtt_worst": 19.4, "stdev": 0.8 }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.2, "rtt_worst": 19.4, "stdev": 0.9 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "loss_pct": 20.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.0, "rtt_worst": 19.9, "stdev": 0.6 }, { "hop": 8, "ip": "2a02:b18:500:916:95:129:200:38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.3, "rtt_worst": 18.6, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.559 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.489 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.961 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.537 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.815 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 17.563 }, { "hop": 6, "ip": "???", "rtt_ms": 17.537 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 18.21 }, { "hop": 8, "ip": "mnemosyne.akis.at", "rtt_ms": 17.593 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.559ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.489ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.961ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.537ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.815ms ", " 5: 2001:7f8:30:0:1:1:3:5339 17.563ms ", " 6: ??? 17.537ms ", " 7: 2a02:b18:500:bab0::117 18.210ms ", " 8: mnemosyne.akis.at 17.593ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.30489730834961 }, { "port": 80, "open": true, "rtt_ms": 17.171621322631836 } ], "classification": "open" }, { "ip": "2a02:b18:500:916:95:129:200:41", "host": "akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.198, "avg": 17.264, "max": 17.318 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.406, "avg": 17.533, "max": 17.897 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.199, 0.21 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.199 ms 0.210 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.683, 0.635 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.683 ms 0.635 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.294, 11.23 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.294 ms 11.230 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.369, 11.306 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.369 ms 11.306 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 17.191, 17.052 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 17.191 ms 17.052 ms" }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 17.077, 17.072 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 17.077 ms 17.072 ms" }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 18.309, 18.322 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 18.309 ms 18.322 ms" }, { "hop": 8, "ip": "2a02:b18:500:916:95:129:200:41", "rtts_ms": [ 17.347, 17.225 ], "stars": 0, "raw": "2a02:b18:500:916:95:129:200:41 17.347 ms 17.225 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 13.0, "stdev": 0.4 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.3, "rtt_worst": 19.4, "stdev": 0.8 }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.1, "rtt_worst": 17.7, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 17.8, "rtt_worst": 18.4, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:b18:500:916:95:129:200:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.3, "rtt_worst": 17.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.614 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.389 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.965 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.587 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.469 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 17.497 }, { "hop": 6, "ip": "???", "rtt_ms": 17.488 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 18.516 }, { "hop": 8, "ip": "akisweb.akis.at", "rtt_ms": 17.622 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.614ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.389ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.965ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.587ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.469ms ", " 5: 2001:7f8:30:0:1:1:3:5339 17.497ms ", " 6: ??? 17.488ms ", " 7: 2a02:b18:500:bab0::117 18.516ms ", " 8: akisweb.akis.at 17.622ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.62080192565918 }, { "port": 80, "open": true, "rtt_ms": 17.603397369384766 } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f453", "host": "mail.akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.245, "avg": 23.746, "max": 43.019 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.399, "avg": 17.548, "max": 17.818 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.264, 0.193 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.264 ms 0.193 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.536, 0.826 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.536 ms 0.826 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.3, 11.254 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.300 ms 11.254 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.421, 11.246 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.421 ms 11.246 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 17.214, 17.057 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 17.214 ms 17.057 ms" }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 17.147, 17.068 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 17.147 ms 17.068 ms" }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 18.484, 18.517 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 18.484 ms 18.517 ms" }, { "hop": 8, "ip": "2a02:b18:500:a515::f453", "rtts_ms": [ 17.085, 17.164 ], "stars": 0, "raw": "2a02:b18:500:a515::f453 17.085 ms 17.164 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 0.8, "rtt_worst": 19.2, "stdev": 5.8 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.4, "rtt_worst": 15.6, "stdev": 1.3 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.3, "rtt_worst": 17.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.1, "rtt_worst": 17.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.0, "rtt_worst": 18.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:b18:500:a515::f453", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.2, "rtt_worst": 18.4, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 8.136 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.595 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 4.289 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.866 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.584 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 18.026 }, { "hop": 6, "ip": "???", "rtt_ms": 17.357 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 18.486 }, { "hop": 8, "ip": "mail.akis.at", "rtt_ms": 17.728 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 8.136ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.595ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 4.289ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.866ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.584ms ", " 5: 2001:7f8:30:0:1:1:3:5339 18.026ms ", " 6: ??? 17.357ms ", " 7: 2a02:b18:500:bab0::117 18.486ms ", " 8: mail.akis.at 17.728ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.246007919311523 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.215967178344727 } ], "classification": "open" }, { "ip": "2a02:b18:500:912:95:129:200:10", "host": "webmail.akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.332, "avg": 17.38, "max": 17.44 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 17.547, "avg": 17.595, "max": 17.656 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.291, 0.213 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.291 ms 0.213 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.821, 0.458 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.821 ms 0.458 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.222, 11.445 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.222 ms 11.445 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.711, 11.339 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.711 ms 11.339 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 17.344, 17.071 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 17.344 ms 17.071 ms" }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 17.022, 17.187 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 17.022 ms 17.187 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:b18:500:912:95:129:200:10", "rtts_ms": [ 17.209, 17.041 ], "stars": 0, "raw": "2a02:b18:500:912:95:129:200:10 17.209 ms 17.041 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.7, "rtt_worst": 19.7, "stdev": 2.5 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 12.0, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.4, "rtt_worst": 18.3, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.4, "rtt_worst": 17.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:b18:500:912:95:129:200:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.5, "rtt_worst": 18.3, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.043 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.543 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.435 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.946 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.661 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.793 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 17.451 }, { "hop": 6, "ip": "???", "rtt_ms": 17.436 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 18.618 }, { "hop": 8, "ip": "cube.akis.at", "rtt_ms": 17.713 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.043ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.543ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.435ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.946ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.661ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.793ms ", " 5: 2001:7f8:30:0:1:1:3:5339 17.451ms ", " 6: ??? 17.436ms ", " 7: 2a02:b18:500:bab0::117 18.618ms ", " 8: cube.akis.at 17.713ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.490386962890625 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.609119415283203 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.162, "avg": 17.181, "max": 17.195 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.218, "avg": 17.293, "max": 17.343 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.241, 0.163 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.241 ms 0.163 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.66, 0.615 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.660 ms 0.615 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.403, 11.352 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.403 ms 11.352 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.479, 11.441 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.479 ms 11.441 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 18.044, 18.087 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 18.044 ms 18.087 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 17.195, 17.154 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 17.195 ms 17.154 ms", "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 18.313, 18.149 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 18.313 ms 18.149 ms", "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 8, "ip": "2a02:b18:500:a515::1001", "rtts_ms": [ 17.126, 17.317 ], "stars": 0, "raw": "2a02:b18:500:a515::1001 17.126 ms 17.317 ms", "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": "dns1.akis.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 1.4, "stdev": 0.4, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.5, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 12.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.3, "rtt_worst": 19.2, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 17.2, "rtt_worst": 56.6, "stdev": 12.3, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "loss_pct": 10.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 17.9, "rtt_worst": 18.7, "stdev": 0.3, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:b18:500:a515::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.4, "rtt_worst": 20.3, "stdev": 0.8, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": "dns1.akis.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.869 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.704 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.154 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.775 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 12.604 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 18.009 }, { "hop": 6, "ip": "???", "rtt_ms": 17.796 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 18.577 }, { "hop": 8, "ip": "dns1.akis.at", "rtt_ms": 17.618 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.869ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.704ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.154ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.775ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 12.604ms ", " 5: 2001:7f8:30:0:1:1:3:5339 18.009ms ", " 6: ??? 17.796ms ", " 7: 2a02:b18:500:bab0::117 18.577ms ", " 8: dns1.akis.at 17.618ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.68946647644043 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.46344566345215 } ], "origin_asn": 35339, "origin_asname": "CZ-AS - AtNOC GmbH, AT", "rate_limited_hops": [ 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:b18:c053:1010::4", "edge_router_ttl": 28, "edge_pings": true, "in_prefix_hops": [ "2a02:b18:500:bab0::117", "2a02:b18:c053:1010::4" ], "probed_count": 62 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:54:18Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:b18::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-AKIS-20090309", "org": null, "category": "PA" }, { "prefix": "2001:67c:1974::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "INTICHAR-LOCAL", "org": null, "category": "PI" }, { "prefix": "185.65.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AKIS-20140801", "org": null, "category": "PA" }, { "prefix": "95.129.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AKIS-20090223", "org": null, "category": "PA" }, { "prefix": "193.239.188.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-AG384-RIPE", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a02:b18::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1974::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 35369, "holder": "LINZAG-TELEKOM-AS LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation", "prefixes_v6": [ "2a00:1860::/32", "2602:810:2081::/48" ], "trace_only": false, "primary_target_ip": "2a00:1860:1:1::5353", "target_ip": "2a00:1860:1:1::5353", "target_host": "a2.ns.lagis.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1860:1:1::5353", "host": "a2.ns.lagis.at", "source": "dns-ns", "prefix": "2a00:1860::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.352, "avg": 21.429, "max": 21.59 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.311, "avg": 21.393, "max": 21.51 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.563, 0.694 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.563 ms 0.694 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.148, 10.109 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.148 ms 10.109 ms" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 17.979, 18.048 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 17.979 ms 18.048 ms" }, { "hop": 5, "ip": "2001:1b48:200:2::2", "rtts_ms": [ 21.476, 21.707 ], "stars": 0, "raw": "2001:1b48:200:2::2 21.476 ms 21.707 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.3, "stdev": 0.3 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.8, "rtt_worst": 2.9, "stdev": 0.6 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.8, "stdev": 0.2 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 18.3, "rtt_worst": 24.4, "stdev": 2.2 }, { "hop": 5, "ip": "2001:1b48:200:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 21.9, "rtt_worst": 22.4, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:1860:1:1::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 21.6, "rtt_worst": 37.8, "stdev": 5.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.447 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.488 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.131 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.248 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.321 }, { "hop": 5, "ip": "r11-as8218.core.lnz.net.lagis.at", "rtt_ms": 21.864 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.447ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.488ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.131ms ", " 3: zayoeurope.bcix.de 10.248ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.321ms asymm 5 ", " 5: r11-as8218.core.lnz.net.lagis.at 21.864ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.352, "avg": 21.429, "max": 21.59 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.311, "avg": 21.393, "max": 21.51 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.563, 0.694 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.563 ms 0.694 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.148, 10.109 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.148 ms 10.109 ms", "asn": null, "asname": "NA", "ptr": "zayoeurope.bcix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 17.979, 18.048 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 17.979 ms 18.048 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:1b48:200:2::2", "rtts_ms": [ 21.476, 21.707 ], "stars": 0, "raw": "2001:1b48:200:2::2 21.476 ms 21.707 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": "r11-as8218.core.lnz.net.lagis.at", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.3, "stdev": 0.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.8, "rtt_worst": 2.9, "stdev": 0.6, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.8, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "zayoeurope.bcix.de" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 18.3, "rtt_worst": 24.4, "stdev": 2.2, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 5, "ip": "2001:1b48:200:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 21.9, "rtt_worst": 22.4, "stdev": 0.2, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": "r11-as8218.core.lnz.net.lagis.at" }, { "hop": 6, "ip": "2a00:1860:1:1::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 21.6, "rtt_worst": 37.8, "stdev": 5.1, "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": "a2.ns.lagis.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.447 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.488 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.131 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.248 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.321 }, { "hop": 5, "ip": "r11-as8218.core.lnz.net.lagis.at", "rtt_ms": 21.864 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.447ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.488ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.131ms ", " 3: zayoeurope.bcix.de 10.248ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.321ms asymm 5 ", " 5: r11-as8218.core.lnz.net.lagis.at 21.864ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35369, "origin_asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1860:14c:1::7", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [ "2a00:1860:0:22::2", "2a00:1860:0:5::2", "2a00:1860:0:6::2", "2a00:1860:14c:1::7" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:45Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1860::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LINZAG-20091211", "org": null, "category": "PA" }, { "prefix": "91.198.240.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-DNG3-RIPE", "org": null, "category": "PI" }, { "prefix": "193.186.168.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "HAGE-NET", "org": null, "category": "PI" }, { "prefix": "185.168.100.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HAUSER-20160916", "org": null, "category": "PA" }, { "prefix": "185.121.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINZAG-20151012", "org": null, "category": "PA" }, { "prefix": "83.164.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINZAG-20040326", "org": null, "category": "PA" }, { "prefix": "193.186.164.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "HAGE-NET", "org": null, "category": "PI" }, { "prefix": "193.104.82.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "EWORX", "org": "eworx Network & Internet GmbH", "category": "PI" }, { "prefix": "185.242.177.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-BLUE-SHIELD-20210219", "org": null, "category": "PA" }, { "prefix": "185.197.181.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "LI-XSERVAG-20201001", "org": null, "category": "PA" }, { "prefix": "194.116.158.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "KEBA-NET", "org": null, "category": "PI" }, { "prefix": "2602:810:2081::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 1, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:1860::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35369, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2602:810:2081::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5369" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5369" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-28T08:00:52Z", "ipv6": "2001:7f8:11::37" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 35492, "holder": "FUNKFEUER FunkFeuer Wien - Verein zur Foerderung freier Netze", "prefixes_v6": [ "2a02:60::/29" ], "trace_only": false, "primary_target_ip": "2a02:60:1:500::144", "target_ip": "2a02:60:1:500::144", "target_host": "ns1.funkfeuer.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:60:1:500::144", "host": "ns1.funkfeuer.at", "source": "dns-ns", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.398, "avg": 21.475, "max": 21.523 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.417, "avg": 21.473, "max": 21.542 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.634, 0.615 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.634 ms 0.615 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.725, 5.696 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.725 ms 5.696 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.679, 5.657 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.679 ms 5.657 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.784, 5.761 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.784 ms 5.761 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.195, 11.329 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.195 ms 11.329 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.527, 10.515 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.527 ms 10.515 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.457, 10.47 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.457 ms 10.470 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.018, 11.981 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.018 ms 11.981 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.523, 14.568 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.523 ms 14.568 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.025, 20.003 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.025 ms 20.003 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 20.969, 20.947 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 20.969 ms 20.947 ms" }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtts_ms": [ 20.985, 20.978 ], "stars": 0, "raw": "2a02:1b8::55:2 20.985 ms 20.978 ms" }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtts_ms": [ 21.255, 21.229 ], "stars": 0, "raw": "2a02:1b8::54:1 21.255 ms 21.229 ms" }, { "hop": 15, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 21.248, 21.216 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 21.248 ms 21.216 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.5, "rtt_worst": 16.5, "stdev": 5.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 2.2, "stdev": 0.4 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 4.8, "rtt_worst": 6.2, "stdev": 0.4 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 4.9, "rtt_worst": 6.1, "stdev": 0.4 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.4, "rtt_worst": 6.1, "stdev": 0.2 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 12.2, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.8, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.7, "rtt_worst": 11.4, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.2, "rtt_worst": 13.0, "stdev": 0.2 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.7, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.1, "rtt_worst": 21.7, "stdev": 0.2 }, { "hop": 13, "ip": "2a02:1b8::55:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.4, "rtt_best": 21.2, "rtt_worst": 81.2, "stdev": 18.6 }, { "hop": 14, "ip": "2a02:1b8::54:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 21.2, "rtt_worst": 25.8, "stdev": 1.9 }, { "hop": 15, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 21.3, "rtt_worst": 57.2, "stdev": 11.3 }, { "hop": 16, "ip": "2a02:60:1:500::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.7, "rtt_worst": 22.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.703 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.622 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.176 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.213 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.136 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.537 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.729 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.208 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.964 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.489 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.954 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.528 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.261 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.508 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 21.405 }, { "hop": 15, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 21.511 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.703ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.622ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.176ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.213ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.136ms ", " 5: 2a00:c380:f000::4b 5.537ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.729ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.208ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.964ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.489ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.954ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.528ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.261ms asymm 7 ", "13: 2a02:1b8::55:2 21.508ms asymm 6 ", "14: 2a02:1b8::54:1 21.405ms asymm 5 ", "15: nessus-r.bb.funkfeuer.at 21.511ms asymm 5 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:60:1:500::143", "host": "mail.funkfeuer.at", "source": "dns-mx", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.343, "avg": 21.395, "max": 21.459 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.367, "avg": 21.42, "max": 21.452 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.252, 0.199 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.252 ms 0.199 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.622, 0.599 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.622 ms 0.599 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.816, 4.795 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.816 ms 4.795 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.908, 4.887 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.908 ms 4.887 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.074, 5.094 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.074 ms 5.094 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.312, 11.332 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.312 ms 11.332 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.761, 10.567 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.761 ms 10.567 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.538, 10.755 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.538 ms 10.755 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.023, 11.998 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.023 ms 11.998 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.51, 14.568 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.510 ms 14.568 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.134, 20.062 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.134 ms 20.062 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 20.945, 21.17 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 20.945 ms 21.170 ms" }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtts_ms": [ 21.095, 21.025 ], "stars": 0, "raw": "2a02:1b8::55:2 21.095 ms 21.025 ms" }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtts_ms": [ 21.06, 20.993 ], "stars": 0, "raw": "2a02:1b8::54:1 21.060 ms 20.993 ms" }, { "hop": 15, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 21.238, 21.05 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 21.238 ms 21.050 ms" }, { "hop": 16, "ip": "2a02:60:1:500::143", "rtts_ms": [ 21.455, 21.481 ], "stars": 0, "raw": "2a02:60:1:500::143 21.455 ms 21.481 ms" } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.0, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.0, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.4, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.5, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.1, "rtt_worst": 12.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.4, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.1, "rtt_worst": 21.6, "stdev": 0.2 }, { "hop": 13, "ip": "2a02:1b8::55:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 21.1, "rtt_worst": 34.7, "stdev": 4.2 }, { "hop": 14, "ip": "2a02:1b8::54:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.8, "rtt_best": 21.3, "rtt_worst": 101.3, "stdev": 25.1 }, { "hop": 15, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 21.3, "rtt_worst": 38.8, "stdev": 5.8 }, { "hop": 16, "ip": "2a02:60:1:500::143", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.5, "rtt_worst": 21.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.76 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.654 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.04 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.303 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.595 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.599 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.985 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.181 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.116 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.758 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.148 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.766 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.6 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.601 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 21.61 }, { "hop": 15, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 21.358 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.760ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.654ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.040ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.303ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.595ms ", " 5: 2a00:c380:f000::4b 5.599ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.985ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.181ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.116ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.758ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.148ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.766ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.600ms asymm 7 ", "13: 2a02:1b8::55:2 21.601ms asymm 6 ", "14: 2a02:1b8::54:1 21.610ms asymm 5 ", "15: nessus-r.bb.funkfeuer.at 21.358ms asymm 5 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.613121032714844 }, { "port": 80, "open": true, "rtt_ms": 21.387815475463867 } ], "classification": "open" }, { "ip": "2a02:60:1:500::132", "host": "publicweb.funkfeuer.at", "source": "dns-spf-host", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.329, "avg": 21.384, "max": 21.452 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.376, "avg": 21.456, "max": 21.503 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.253, 0.168 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.253 ms 0.168 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.538, 0.489 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.538 ms 0.489 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.947, 4.897 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.947 ms 4.897 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.936, 5.056 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.936 ms 5.056 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.145, 5.156 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.145 ms 5.156 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.299, 11.36 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.299 ms 11.360 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.707, 10.861 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.707 ms 10.861 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.81, 10.744 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.810 ms 10.744 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.125, 11.909 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.125 ms 11.909 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.681, 14.468 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.681 ms 14.468 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.114, 20.055 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.114 ms 20.055 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 21.166, 21.058 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 21.166 ms 21.058 ms" }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtts_ms": [ 21.148, 21.058 ], "stars": 0, "raw": "2a02:1b8::55:2 21.148 ms 21.058 ms" }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtts_ms": [ 21.173, 21.03 ], "stars": 0, "raw": "2a02:1b8::54:1 21.173 ms 21.030 ms" }, { "hop": 15, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 21.194, 21.223 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 21.194 ms 21.223 ms" }, { "hop": 16, "ip": "2a02:60:1:500::132", "rtts_ms": [ 21.389, 21.264 ], "stars": 0, "raw": "2a02:60:1:500::132 21.389 ms 21.264 ms" } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.9, "rtt_worst": 5.2, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.3, "rtt_worst": 5.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.3, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.7, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.1, "rtt_worst": 12.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 15.0, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 20.1, "rtt_worst": 52.5, "stdev": 10.2 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.1, "rtt_worst": 21.4, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:1b8::55:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.0, "rtt_worst": 22.2, "stdev": 0.4 }, { "hop": 14, "ip": "2a02:1b8::54:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.7, "stdev": 0.2 }, { "hop": 15, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.1, "rtt_worst": 21.4, "stdev": 0.1 }, { "hop": 16, "ip": "2a02:60:1:500::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.5, "rtt_worst": 21.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.57 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.501 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.949 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.03 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.048 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.665 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.763 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.154 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.123 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.321 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.009 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.564 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 28.425 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.364 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 21.5 }, { "hop": 15, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 21.408 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.570ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.501ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.949ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.030ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.048ms ", " 5: 2a00:c380:f000::4b 5.665ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.763ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.154ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.123ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.321ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.009ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.564ms asymm 8 ", "12: 2a01:4a0:1338:218::2 28.425ms asymm 7 ", "13: 2a02:1b8::55:2 21.364ms asymm 6 ", "14: 2a02:1b8::54:1 21.500ms asymm 5 ", "15: nessus-r.bb.funkfeuer.at 21.408ms asymm 5 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.78049087524414 }, { "port": 80, "open": true, "rtt_ms": 21.558284759521484 } ], "classification": "open" }, { "ip": "2a02:60:1:1::8c", "host": "git.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.435, "avg": 23.596, "max": 23.788 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.009, "avg": 25.059, "max": 26.273 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.349, 0.282 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.349 ms 0.282 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.689, 0.629 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.689 ms 0.629 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.773, 4.719 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.773 ms 4.719 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.804, 4.75 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.804 ms 4.750 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.189, 5.129 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.189 ms 5.129 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.291, 11.196 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.291 ms 11.196 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.647, 10.592 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.647 ms 10.592 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.536, 10.7 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.536 ms 10.700 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.108, 12.139 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.108 ms 12.139 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.545, 14.578 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.545 ms 14.578 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.092, 20.192 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.092 ms 20.192 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 20.868, 20.905 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 20.868 ms 20.905 ms" }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtts_ms": [ 21.16, 20.937 ], "stars": 0, "raw": "2a02:1b8::55:2 21.160 ms 20.937 ms" }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtts_ms": [ 21.004, 20.907 ], "stars": 0, "raw": "2a02:1b8::54:1 21.004 ms 20.907 ms" }, { "hop": 15, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 21.077, 21.023 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 21.077 ms 21.023 ms" }, { "hop": 16, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 26.785, 26.728 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 26.785 ms 26.728 ms" }, { "hop": 17, "ip": "2a02:60:1:1::8c", "rtts_ms": [ 23.772, 23.657 ], "stars": 0, "raw": "2a02:60:1:1::8c 23.772 ms 23.657 ms" } ], "last_responsive_hop": 17, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 0.9, "rtt_worst": 20.6, "stdev": 6.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.2, "rtt_worst": 7.3, "stdev": 0.6 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.1, "rtt_worst": 6.1, "stdev": 0.3 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 5.4, "rtt_worst": 5.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.9, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.2, "rtt_worst": 12.7, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.7, "rtt_worst": 15.3, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.4, "rtt_worst": 20.7, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.2, "rtt_worst": 21.6, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:1b8::55:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.4, "rtt_worst": 22.7, "stdev": 0.4 }, { "hop": 14, "ip": "2a02:1b8::54:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 21.4, "rtt_worst": 25.5, "stdev": 1.4 }, { "hop": 15, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 21.5, "rtt_worst": 64.5, "stdev": 13.6 }, { "hop": 16, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 23.4, "rtt_worst": 67.3, "stdev": 13.8 }, { "hop": 17, "ip": "2a02:60:1:1::8c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 23.6, "rtt_worst": 26.7, "stdev": 0.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.448 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.468 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.038 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.36 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.001 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.452 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.812 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.057 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.092 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.328 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.978 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.441 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.502 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.422 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 21.704 }, { "hop": 15, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 21.291 }, { "hop": 16, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 23.846 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.448ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.468ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.038ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.360ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.001ms ", " 5: 2a00:c380:f000::4b 5.452ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.812ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.057ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.092ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.328ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.978ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.441ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.502ms asymm 7 ", "13: 2a02:1b8::55:2 21.422ms asymm 6 ", "14: 2a02:1b8::54:1 21.704ms asymm 5 ", "15: nessus-r.bb.funkfeuer.at 21.291ms asymm 5 ", "16: lo-vault-r.bb.funkfeuer.at 23.846ms asymm 7 ", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.679256439208984 }, { "port": 80, "open": true, "rtt_ms": 23.539066314697266 } ], "classification": "open" }, { "ip": "2a02:60:1:1::96", "host": "ldap.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.307, "avg": 23.655, "max": 24.112 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.822, "avg": 23.863, "max": 23.898 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.303, 0.23 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.303 ms 0.230 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.539, 0.786 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.539 ms 0.786 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.918, 4.864 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.918 ms 4.864 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.955, 4.866 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.955 ms 4.866 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.257, 5.082 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.257 ms 5.082 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.249, 11.199 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.249 ms 11.199 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.609, 10.56 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.609 ms 10.560 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.707, 10.655 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.707 ms 10.655 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.244, 11.984 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.244 ms 11.984 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.549, 14.629 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.549 ms 14.629 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.084, 20.01 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.084 ms 20.010 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 21.008, 20.949 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 21.008 ms 20.949 ms" }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtts_ms": [ 37.524, 21.015 ], "stars": 0, "raw": "2a02:1b8::55:2 37.524 ms 21.015 ms" }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtts_ms": [ 22.551, 22.428 ], "stars": 0, "raw": "2a02:1b8::54:1 22.551 ms 22.428 ms" }, { "hop": 15, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 21.063, 21.014 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 21.063 ms 21.014 ms" }, { "hop": 16, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 23.192, 23.241 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 23.192 ms 23.241 ms" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 16, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.7, "rtt_worst": 6.2, "stdev": 1.8 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 5.0, "rtt_worst": 14.2, "stdev": 2.8 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.3, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.1, "rtt_worst": 17.3, "stdev": 1.6 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.2, "rtt_worst": 22.4, "stdev": 0.6 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.7, "stdev": 0.2 }, { "hop": 13, "ip": "2a02:1b8::55:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 21.1, "rtt_worst": 40.2, "stdev": 6.0 }, { "hop": 14, "ip": "2a02:1b8::54:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 21.1, "rtt_worst": 62.1, "stdev": 12.6 }, { "hop": 15, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.2, "rtt_worst": 21.6, "stdev": 0.1 }, { "hop": 16, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.2, "rtt_worst": 23.9, "stdev": 0.2 }, { "hop": 17, "ip": "2a02:60:1:1::96", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.3, "rtt_worst": 23.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.46 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.441 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.849 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.212 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.072 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.643 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.716 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.944 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.811 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.318 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.861 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.431 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.442 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.404 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 21.477 }, { "hop": 15, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 21.459 }, { "hop": 16, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 24.176 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.460ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.441ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.849ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.212ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.072ms ", " 5: 2a00:c380:f000::4b 5.643ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.716ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.944ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.811ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.318ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.861ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.431ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.442ms asymm 7 ", "13: 2a02:1b8::55:2 21.404ms asymm 6 ", "14: 2a02:1b8::54:1 21.477ms asymm 5 ", "15: nessus-r.bb.funkfeuer.at 21.459ms asymm 5 ", "16: lo-vault-r.bb.funkfeuer.at 24.176ms asymm 7 ", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 78.14931869506836 } ], "classification": "open" }, { "ip": "2a02:60:1:1::7", "host": "ns2.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.654, "avg": 24.581, "max": 26.182 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.034, "avg": 24.181, "max": 24.346 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.225, 0.138 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.225 ms 0.138 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.609, 0.549 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.609 ms 0.549 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.807, 4.876 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.807 ms 4.876 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.916, 4.839 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.916 ms 4.839 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.23, 5.168 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.230 ms 5.168 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.37, 11.303 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.370 ms 11.303 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.938, 10.873 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.938 ms 10.873 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.813, 10.533 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.813 ms 10.533 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.155, 12.069 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.155 ms 12.069 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.557, 14.69 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.557 ms 14.690 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.245, 20.071 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.245 ms 20.071 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 20.985, 20.927 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 20.985 ms 20.927 ms" }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtts_ms": [ 20.993, 21.027 ], "stars": 0, "raw": "2a02:1b8::55:2 20.993 ms 21.027 ms" }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtts_ms": [ 21.262, 21.127 ], "stars": 0, "raw": "2a02:1b8::54:1 21.262 ms 21.127 ms" }, { "hop": 15, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 21.175, 21.111 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 21.175 ms 21.111 ms" }, { "hop": 16, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 23.187, 23.129 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 23.187 ms 23.129 ms" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 16, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.2, "rtt_worst": 5.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.1, "rtt_worst": 5.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 5.5, "rtt_worst": 5.8, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 12.2, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.8, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.3, "rtt_worst": 12.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.9, "rtt_worst": 15.2, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.4, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 21.8, "stdev": 0.2 }, { "hop": 13, "ip": "2a02:1b8::55:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.7, "rtt_best": 21.3, "rtt_worst": 37.3, "stdev": 6.3 }, { "hop": 14, "ip": "2a02:1b8::54:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 21.4, "rtt_worst": 26.5, "stdev": 1.7 }, { "hop": 15, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.4, "rtt_worst": 21.7, "stdev": 0.1 }, { "hop": 16, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 23.4, "rtt_worst": 25.3, "stdev": 0.5 }, { "hop": 17, "ip": "2a02:60:1:1::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.6, "rtt_worst": 23.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.52 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.424 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.892 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.373 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.235 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.544 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.689 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.969 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.943 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.252 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.006 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.404 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.332 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.42 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 21.417 }, { "hop": 15, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 21.398 }, { "hop": 16, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 23.856 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.520ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.424ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.892ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.373ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.235ms ", " 5: 2a00:c380:f000::4b 5.544ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.689ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.969ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.943ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.252ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.006ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.404ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.332ms asymm 7 ", "13: 2a02:1b8::55:2 21.420ms asymm 6 ", "14: 2a02:1b8::54:1 21.417ms asymm 5 ", "15: nessus-r.bb.funkfeuer.at 21.398ms asymm 5 ", "16: lo-vault-r.bb.funkfeuer.at 23.856ms asymm 7 ", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:60:1:1::23", "host": "smokeping.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.503, "avg": 23.636, "max": 23.712 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.835, "avg": 24.1, "max": 24.413 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.282, 0.197 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.282 ms 0.197 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.818, 0.733 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.818 ms 0.733 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.929, 4.856 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.929 ms 4.856 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.752, 4.916 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.752 ms 4.916 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.178, 5.171 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.178 ms 5.171 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.322, 11.227 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.322 ms 11.227 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 11.147, 11.049 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 11.147 ms 11.049 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.97, 10.892 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.970 ms 10.892 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.906, 11.954 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.906 ms 11.954 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.597, 14.525 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.597 ms 14.525 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.137, 20.103 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.137 ms 20.103 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 21.215, 21.105 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 21.215 ms 21.105 ms" }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtts_ms": [ 21.143, 21.054 ], "stars": 0, "raw": "2a02:1b8::55:2 21.143 ms 21.054 ms" }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtts_ms": [ 21.281, 21.211 ], "stars": 0, "raw": "2a02:1b8::54:1 21.281 ms 21.211 ms" }, { "hop": 15, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 21.348, 21.042 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 21.348 ms 21.042 ms" }, { "hop": 16, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 23.274, 23.187 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 23.274 ms 23.187 ms" }, { "hop": 17, "ip": "2a02:60:1:1::23", "rtts_ms": [ 23.637, 23.279 ], "stars": 0, "raw": "2a02:60:1:1::23 23.637 ms 23.279 ms" } ], "last_responsive_hop": 17, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.0, "rtt_worst": 5.7, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.3, "rtt_worst": 5.8, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 5.5, "rtt_worst": 6.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.5, "rtt_worst": 17.3, "stdev": 1.8 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.9, "rtt_worst": 11.6, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.9, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.3, "rtt_worst": 12.9, "stdev": 0.2 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.7, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 21.9, "stdev": 0.2 }, { "hop": 13, "ip": "2a02:1b8::55:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 21.2, "rtt_worst": 69.2, "stdev": 15.0 }, { "hop": 14, "ip": "2a02:1b8::54:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.4, "rtt_worst": 22.6, "stdev": 0.4 }, { "hop": 15, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.3, "rtt_worst": 21.6, "stdev": 0.1 }, { "hop": 16, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.6, "rtt_worst": 24.2, "stdev": 0.2 }, { "hop": 17, "ip": "2a02:60:1:1::23", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 23.6, "rtt_worst": 24.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.423 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.471 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.84 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.206 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.176 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.422 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.761 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.991 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.919 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.546 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.968 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.606 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.754 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.391 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 21.447 }, { "hop": 15, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 21.414 }, { "hop": 16, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 23.821 }, { "hop": 17, "ip": "smokeping.funkfeuer.at", "rtt_ms": 24.3 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.423ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.471ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.840ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.206ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.176ms ", " 5: 2a00:c380:f000::4b 5.422ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.761ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.991ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.919ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.546ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.968ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.606ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.754ms asymm 7 ", "13: 2a02:1b8::55:2 21.391ms asymm 6 ", "14: 2a02:1b8::54:1 21.447ms asymm 5 ", "15: nessus-r.bb.funkfeuer.at 21.414ms asymm 5 ", "16: lo-vault-r.bb.funkfeuer.at 23.821ms asymm 7 ", "17: smokeping.funkfeuer.at 24.300ms reached", " Resume: pmtu 1500 hops 17 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 23.84185791015625 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.398, "avg": 21.475, "max": 21.523 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.417, "avg": 21.473, "max": 21.542 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.634, 0.615 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.634 ms 0.615 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.725, 5.696 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.725 ms 5.696 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.679, 5.657 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.679 ms 5.657 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.784, 5.761 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.784 ms 5.761 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.195, 11.329 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.195 ms 11.329 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.527, 10.515 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.527 ms 10.515 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.457, 10.47 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.457 ms 10.470 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.018, 11.981 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.018 ms 11.981 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": 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"ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.528 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.261 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.508 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 21.405 }, { "hop": 15, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 21.511 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.703ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.622ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.176ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.213ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.136ms ", " 5: 2a00:c380:f000::4b 5.537ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.729ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.208ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.964ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.489ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.954ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.528ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.261ms asymm 7 ", "13: 2a02:1b8::55:2 21.508ms asymm 6 ", "14: 2a02:1b8::54:1 21.405ms asymm 5 ", "15: nessus-r.bb.funkfeuer.at 21.511ms asymm 5 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35492, "origin_asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:60:35:492:1:ffff:0:2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a02:60:35:492:1:ffff:0:2" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:53:50Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:60::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FUNKFEUER-20080218", "org": null, "category": "PA" }, { "prefix": "78.41.112.0/21", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20070809", "org": null, "category": "PA" }, { "prefix": "185.194.20.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20170313", "org": null, "category": "PA" }, { "prefix": "193.238.156.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20050405", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:60::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35492, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1121, 1764, 6939, 47147, 47692 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 35492, "name": "Verein FunkFeuer Wien", "url": "https://www.funkfeuer.at/", "peering_policy": "Open", "member_type": "peering", "since": "2014-08-15T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5492" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 35492, "name": "Verein FunkFeuer Wien", "url": "https://www.funkfeuer.at/", "peering_policy": "Open", "member_type": "peering", "since": "2014-08-15T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5492" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 39285, "holder": "GARTNER-AS Gartner KG", "prefixes_v6": [ "2001:678:2d8::/48" ], "trace_only": false, "primary_target_ip": "2001:678:2d8::1", "target_ip": "2001:678:2d8::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:2d8::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:2d8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.056, "avg": 29.55, "max": 30.873 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.908, "avg": 29.804, "max": 30.83 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.532, 0.884 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.532 ms 0.884 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.323, 11.182 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.323 ms 11.182 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.393, 11.364 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.393 ms 11.364 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:938:2::2:2", "rtts_ms": [ 19.171, 18.92 ], "stars": 0, "raw": "2001:938:2::2:2 19.171 ms 18.920 ms" }, { "hop": 7, "ip": "2001:938:3::aa:2", "rtts_ms": [ 24.96, 18.603 ], "stars": 0, "raw": "2001:938:3::aa:2 24.960 ms 18.603 ms" }, { "hop": 8, "ip": "2001:938:2::128:2", "rtts_ms": [ 23.402, 23.232 ], "stars": 0, "raw": "2001:938:2::128:2 23.402 ms 23.232 ms" }, { "hop": 9, "ip": "2001:938:affe::136:641:2", "rtts_ms": [ 28.077, 27.686 ], "stars": 0, "raw": "2001:938:affe::136:641:2 28.077 ms 27.686 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 0.4, "rtt_worst": 23.4, "stdev": 7.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 11.9, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 6, "ip": "2001:938:2::2:2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 19.7, "rtt_worst": 19.7, "stdev": 0.0 }, { "hop": 7, "ip": "2001:938:3::aa:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 20.1, "rtt_worst": 34.7, "stdev": 5.4 }, { "hop": 8, "ip": "2001:938:2::128:2", "loss_pct": 70.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.4, "rtt_worst": 23.5, "stdev": 0.1 }, { "hop": 9, "ip": "2001:678:2d8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 25.6, "rtt_worst": 33.0, "stdev": 2.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 1.167 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.942 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 2.381 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 12.169 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.947 }, { "hop": 6, "ip": "2001:938:2::2:2", "rtt_ms": 18.638 }, { "hop": 7, "ip": "2001:938:3::aa:2", "rtt_ms": 25.059 }, { "hop": 9, "ip": "2001:938:affe::136:641:2", "rtt_ms": 26.491 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 1.167ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.942ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 2.381ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 12.169ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.947ms ", " 5: no reply", " 6: 2001:938:2::2:2 18.638ms asymm 11 ", " 7: 2001:938:3::aa:2 25.059ms asymm 12 ", " 8: no reply", " 9: 2001:938:affe::136:641:2 26.491ms reached", " Resume: pmtu 1500 hops 9 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 27.779579162597656 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 32.8829288482666 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.056, "avg": 29.55, "max": 30.873 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.908, "avg": 29.804, "max": 30.83 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.532, 0.884 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.532 ms 0.884 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.323, 11.182 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.323 ms 11.182 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.393, 11.364 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.393 ms 11.364 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:938:2::2:2", "rtts_ms": [ 19.171, 18.92 ], "stars": 0, "raw": "2001:938:2::2:2 19.171 ms 18.920 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 90.0 }, { "hop": 7, "ip": "2001:938:3::aa:2", "rtts_ms": [ 24.96, 18.603 ], "stars": 0, "raw": "2001:938:3::aa:2 24.960 ms 18.603 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:938:2::128:2", "rtts_ms": [ 23.402, 23.232 ], "stars": 0, "raw": "2001:938:2::128:2 23.402 ms 23.232 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 70.0 }, { "hop": 9, "ip": "2001:938:affe::136:641:2", "rtts_ms": [ 28.077, 27.686 ], "stars": 0, "raw": "2001:938:affe::136:641:2 28.077 ms 27.686 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 0.4, "rtt_worst": 23.4, "stdev": 7.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 11.9, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 12.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 6, "ip": "2001:938:2::2:2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 19.7, "rtt_worst": 19.7, "stdev": 0.0, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2001:938:3::aa:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 20.1, "rtt_worst": 34.7, "stdev": 5.4, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2001:938:2::128:2", "loss_pct": 70.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.4, "rtt_worst": 23.5, "stdev": 0.1, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2001:678:2d8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 25.6, "rtt_worst": 33.0, "stdev": 2.7, "asn": 39285, "asname": "GARTNER-AS - Gartner KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 1.167 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.942 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 2.381 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 12.169 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.947 }, { "hop": 6, "ip": "2001:938:2::2:2", "rtt_ms": 18.638 }, { "hop": 7, "ip": "2001:938:3::aa:2", "rtt_ms": 25.059 }, { "hop": 9, "ip": "2001:938:affe::136:641:2", "rtt_ms": 26.491 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 1.167ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.942ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 2.381ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 12.169ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.947ms ", " 5: no reply", " 6: 2001:938:2::2:2 18.638ms asymm 11 ", " 7: 2001:938:3::aa:2 25.059ms asymm 12 ", " 8: no reply", " 9: 2001:938:affe::136:641:2 26.491ms reached", " Resume: pmtu 1500 hops 9 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 27.779579162597656 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 32.8829288482666 } ], "origin_asn": 39285, "origin_asname": "GARTNER-AS - Gartner KG, AT", "rate_limited_hops": [ 6, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:938:affe::136:641:2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:34Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:678:2d8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-UTA-20161118", "org": null, "category": "PI" }, { "prefix": "80.121.205.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "GARTNER-AT", "org": "Gartner KG", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:2d8::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 39409, "holder": "SWG-MyRootPW Sebastian-Wilhelm Graf", "prefixes_v6": [ "2a10:9906::/48", "2001:678:d58::/48", "2a10:9906:1002::/48", "2a10:9906:1001::/48", "2a10:9906:3050::/48", "2a10:9906:3020::/48" ], "trace_only": false, "primary_target_ip": "2a10:9906::1", "target_ip": "2a10:9906::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:9906::1", "host": "(probe)", "source": "probe", "prefix": "2a10:9906::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.665, "avg": 22.757, "max": 22.852 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.69, "avg": 22.767, "max": 22.826 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.683, 0.659 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.683 ms 0.659 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.998, 9.975 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.998 ms 9.975 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.108, 10.14 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.108 ms 10.140 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.79, 9.808 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.790 ms 9.808 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 19.087, 19.065 ], "stars": 0, "raw": "2001:7f8:7f::c:31 19.087 ms 19.065 ms" }, { "hop": 7, "ip": "2a01:190:1764:9c::2", "rtts_ms": [ 129.722, 129.88 ], "stars": 0, "raw": "2a01:190:1764:9c::2 129.722 ms 2a01:190:1764:95::2 129.880 ms" }, { "hop": 8, "ip": "2a10:9906::1", "rtts_ms": [ 22.702, 21.634 ], "stars": 0, "raw": "2a10:9906::1 22.702 ms 21.634 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 0.3, "rtt_worst": 30.7, "stdev": 9.4 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.1, "rtt_worst": 10.9, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.5, "rtt_worst": 10.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.0, "rtt_worst": 10.7, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 19.3, "rtt_worst": 62.0, "stdev": 13.4 }, { "hop": 7, "ip": "2a01:190:1764:95::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 23.7, "rtt_worst": 50.5, "stdev": 7.6 }, { "hop": 8, "ip": "2a10:9906::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.647 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.428 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.0 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.516 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.79 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.482 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.904 }, { "hop": 8, "ip": "ipv6-vie.services.sebastian-graf.at", "rtt_ms": 21.856 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.647ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.428ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.000ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.516ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.790ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.482ms asymm 7 ", " 6: nextlayer.peering.cz 18.904ms asymm 8 ", " 7: no reply", " 8: ipv6-vie.services.sebastian-graf.at 21.856ms reached", " Resume: pmtu 1500 hops 8 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.009061813354492 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.927522659301758 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.665, "avg": 22.757, "max": 22.852 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.69, "avg": 22.767, "max": 22.826 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.683, 0.659 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.683 ms 0.659 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.998, 9.975 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.998 ms 9.975 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.108, 10.14 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.108 ms 10.140 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.79, 9.808 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.790 ms 9.808 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 19.087, 19.065 ], "stars": 0, "raw": "2001:7f8:7f::c:31 19.087 ms 19.065 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:9c::2", "rtts_ms": [ 129.722, 129.88 ], "stars": 0, "raw": "2a01:190:1764:9c::2 129.722 ms 2a01:190:1764:95::2 129.880 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r15.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a10:9906::1", "rtts_ms": [ 22.702, 21.634 ], "stars": 0, "raw": "2a10:9906::1 22.702 ms 21.634 ms", "asn": 39409, "asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "ptr": "ipv6-vie.services.sebastian-graf.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 0.3, "rtt_worst": 30.7, "stdev": 9.4, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.5, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.1, "rtt_worst": 10.9, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.5, "rtt_worst": 10.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.0, "rtt_worst": 10.7, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 19.3, "rtt_worst": 62.0, "stdev": 13.4, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 7, "ip": "2a01:190:1764:95::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 23.7, "rtt_worst": 50.5, "stdev": 7.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r15.esh.vie.nextlayer.net" }, { "hop": 8, "ip": "2a10:9906::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.4, "stdev": 0.1, "asn": 39409, "asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "ptr": "ipv6-vie.services.sebastian-graf.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.647 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.428 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.0 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.516 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.79 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.482 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.904 }, { "hop": 8, "ip": "ipv6-vie.services.sebastian-graf.at", "rtt_ms": 21.856 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.647ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.428ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.000ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.516ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.790ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.482ms asymm 7 ", " 6: nextlayer.peering.cz 18.904ms asymm 8 ", " 7: no reply", " 8: ipv6-vie.services.sebastian-graf.at 21.856ms reached", " Resume: pmtu 1500 hops 8 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.009061813354492 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.927522659301758 } ], "origin_asn": 39409, "origin_asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1700:111::3", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a10:9906::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-VIE1", "org": null, "category": "unknown" }, { "prefix": "2001:678:d58::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SWG-VIE", "org": null, "category": "PI" }, { "prefix": "2a10:9906:1002::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-AMS-Site2", "org": null, "category": "unknown" }, { "prefix": "2a10:9906:1001::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-AMS-Site1", "org": null, "category": "unknown" }, { "prefix": "2a10:9906:3050::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "MrVM-FRA", "org": null, "category": "PA" }, { "prefix": "2a10:9906:3020::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "MrVM-AMS-Clients", "org": null, "category": "PA" }, { "prefix": "185.216.8.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NAXXATOE-20201113", "org": "SWG-Customers-Network-Vienna", "category": "PA" }, { "prefix": "37.153.156.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-NAXXATOE-2023-01-01", "org": "SWG-Customers-Network-Amsterdam", "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a10:9906::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:d58::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:1002::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:1001::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:3050::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:3020::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 39560, "holder": "KT-NET KT-NET Communications GmbH", "prefixes_v6": [ "2a00:dc0::/32" ], "trace_only": false, "primary_target_ip": "2a00:dc0::25", "target_ip": "2a00:dc0::25", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:dc0::25", "host": "(probe)", "source": "probe", "prefix": "2a00:dc0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.95, "avg": 23.0, "max": 23.034 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.989, "avg": 23.113, "max": 23.193 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.626, 0.534 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.626 ms 0.534 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.458, 10.41 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.458 ms 10.410 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 22.166 ], "stars": 1, "raw": "2a02:2d8::57f5:e0af 22.166 ms *" }, { "hop": 5, "ip": "2a02:2d8:0:a010:232a::1", "rtts_ms": [ 18.251, 18.203 ], "stars": 0, "raw": "2a02:2d8:0:a010:232a::1 18.251 ms 18.203 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 1.9, "stdev": 0.3 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.8, "rtt_worst": 12.5, "stdev": 0.6 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.7, "rtt_worst": 22.3, "stdev": 0.2 }, { "hop": 5, "ip": "2a02:2d8:0:a010:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.6, "rtt_worst": 20.4, "stdev": 0.6 }, { "hop": 9, "ip": "2a00:dc0::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.9, "rtt_worst": 23.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.6 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.383 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.777 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 43.748 }, { "hop": 4, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 21.739 }, { "hop": 5, "ip": "2a02:2d8:0:a010:232a::1", "rtt_ms": 19.025 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.600ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.383ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.777ms ", " 3: retn.bcix.de 43.748ms asymm 5 ", " 4: RT.IRX.VIE.AT.retn.net 21.739ms asymm 6 ", " 5: 2a02:2d8:0:a010:232a::1 19.025ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.95, "avg": 23.0, "max": 23.034 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.989, "avg": 23.113, "max": 23.193 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.626, 0.534 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.626 ms 0.534 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.458, 10.41 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.458 ms 10.410 ms", "asn": null, "asname": "NA", "ptr": "retn.bcix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 22.166 ], "stars": 1, "raw": "2a02:2d8::57f5:e0af 22.166 ms *", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:2d8:0:a010:232a::1", "rtts_ms": [ 18.251, 18.203 ], "stars": 0, "raw": "2a02:2d8:0:a010:232a::1 18.251 ms 18.203 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 1.9, "stdev": 0.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.8, "rtt_worst": 12.5, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": "retn.bcix.de" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.7, "rtt_worst": 22.3, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net" }, { "hop": 5, "ip": "2a02:2d8:0:a010:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.6, "rtt_worst": 20.4, "stdev": 0.6, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": null }, { "hop": 9, "ip": "2a00:dc0::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.9, "rtt_worst": 23.3, "stdev": 0.1, "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.6 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.383 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.777 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 43.748 }, { "hop": 4, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 21.739 }, { "hop": 5, "ip": "2a02:2d8:0:a010:232a::1", "rtt_ms": 19.025 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.600ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.383ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.777ms ", " 3: retn.bcix.de 43.748ms asymm 5 ", " 4: RT.IRX.VIE.AT.retn.net 21.739ms asymm 6 ", " 5: 2a02:2d8:0:a010:232a::1 19.025ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 39560, "origin_asname": "KT-NET - KT-NET Communications GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a12:3200:f000::154", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:17Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:dc0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KTNET-20081105", "org": null, "category": "PA" }, { "prefix": "193.254.204.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20191017", "org": null, "category": "PA" }, { "prefix": "193.254.218.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20191017", "org": null, "category": "PA" }, { "prefix": "46.20.16.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20100817", "org": null, "category": "PA" }, { "prefix": "185.190.220.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190617", "org": null, "category": "PA" }, { "prefix": "185.90.92.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20150304", "org": null, "category": "PA" }, { "prefix": "45.10.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190425", "org": null, "category": "PA" }, { "prefix": "2.56.208.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190315", "org": null, "category": "PA" }, { "prefix": "45.144.84.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190822", "org": null, "category": "PA" }, { "prefix": "85.209.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190225", "org": null, "category": "PA" }, { "prefix": "85.233.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20050421", "org": null, "category": "PA" }, { "prefix": "45.95.124.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190710", "org": null, "category": "PA" }, { "prefix": "45.149.32.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190904", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:dc0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 39560, "name": "KT-NET Communications", "url": "http://www.kt-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-18T18:28:48Z", "ipv6": "2001:7f8:30:0:2:1:3:9560" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 39560, "name": "KT-NET Communications", "url": "http://www.kt-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-18T18:28:48Z", "ipv6": "2001:7f8:30:0:2:1:3:9560" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 39837, "holder": "MUR mur.at - Verein zur Foerderung von Netzwerkkunst", "prefixes_v6": [ "2a02:3e0::/32" ], "trace_only": false, "primary_target_ip": "2a02:3e0::7", "target_ip": "2a02:3e0::7", "target_host": "fox.mur.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:3e0::7", "host": "fox.mur.at", "source": "dns-ns", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.63, "avg": 27.704, "max": 45.154 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.653, "avg": 24.453, "max": 30.452 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 1.072, 0.687 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 1.072 ms 0.687 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.314, 11.574 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.314 ms 11.574 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.401, 11.331 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.401 ms 11.331 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 17.215, 17.165 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.215 ms 17.165 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 19.917, 19.911 ], "stars": 0, "raw": "2001:628:1600:1003::1 19.917 ms 19.911 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 20.151, 20.107 ], "stars": 0, "raw": "2001:628:1600:1003::2 20.151 ms 20.107 ms" }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 21.587, 21.534 ], "stars": 0, "raw": "2a02:3e0:100::4 21.587 ms 21.534 ms" }, { "hop": 9, "ip": "2a02:3e0::7", "rtts_ms": [ 22.49, 22.406 ], "stars": 0, "raw": "2a02:3e0::7 22.490 ms 22.406 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.4, "rtt_worst": 23.6, "stdev": 7.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 12.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.4, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.3, "rtt_worst": 17.9, "stdev": 0.2 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 20.2, "rtt_worst": 46.4, "stdev": 8.2 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 90.5, "rtt_best": 20.7, "rtt_worst": 449.4, "stdev": 149.5 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 108.4, "rtt_best": 21.0, "rtt_worst": 359.2, "stdev": 139.3 }, { "hop": 9, "ip": "2a02:3e0::7", "loss_pct": 20.0, "sent": 10, "rtt_avg": 58.9, "rtt_best": 21.0, "rtt_worst": 274.5, "stdev": 87.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.456 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.64 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 6.729 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.791 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.842 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.679 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 20.571 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 21.393 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtt_ms": 163.111 }, { "hop": 9, "ip": "fox.mur.at", "rtt_ms": 26.696 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.456ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.640ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 6.729ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.791ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.842ms ", " 5: wien1.aco.net 17.679ms ", " 6: 2001:628:1600:1003::1 20.571ms ", " 7: 2001:628:1600:1003::2 21.393ms ", " 8: 2a02:3e0:100::4 163.111ms ", " 9: fox.mur.at 26.696ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 125.03290176391602 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 1036.804437637329 } ], "classification": "open" }, { "ip": "2a02:3e0::12", "host": "hornet.mur.at", "source": "dns-ns", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.36, "avg": 21.044, "max": 22.664 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 21.837, "avg": 22.083, "max": 22.523 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.347, 0.309 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.347 ms 0.309 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.56, 0.837 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.560 ms 0.837 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.332, 11.307 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.332 ms 11.307 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.281, 11.255 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.281 ms 11.255 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 17.117, 17.188 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.117 ms 17.188 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 20.076, 19.943 ], "stars": 0, "raw": "2001:628:1600:1003::1 20.076 ms 19.943 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 237.95, 237.922 ], "stars": 0, "raw": "2001:628:1600:1003::2 237.950 ms 237.922 ms" }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 238.054, 238.131 ], "stars": 0, "raw": "2a02:3e0:100::4 238.054 ms 238.131 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:3e0::12", "rtts_ms": [ 235.866 ], "stars": 1, "raw": "* 2a02:3e0::12 235.866 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.3, "rtt_worst": 13.8, "stdev": 4.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 11.5, "rtt_worst": 34.0, "stdev": 7.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.4, "rtt_worst": 15.0, "stdev": 1.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.2, "rtt_worst": 17.5, "stdev": 0.1 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.5, "stdev": 0.2 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 20.3, "rtt_worst": 57.5, "stdev": 11.6 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 48.3, "rtt_best": 20.9, "rtt_worst": 254.2, "stdev": 77.2 }, { "hop": 9, "ip": "2a02:3e0::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 172.5, "rtt_best": 21.1, "rtt_worst": 733.3, "stdev": 288.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.542 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 1.758 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.863 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.563 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.602 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.331 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 20.463 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 21.899 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtt_ms": 22.303 }, { "hop": 9, "ip": "hornet.mur.at", "rtt_ms": 21.618 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.542ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 1.758ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.863ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.563ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.602ms ", " 5: wien1.aco.net 17.331ms ", " 6: 2001:628:1600:1003::1 20.463ms ", " 7: 2001:628:1600:1003::2 21.899ms ", " 8: 2a02:3e0:100::4 22.303ms ", " 9: hornet.mur.at 21.618ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.163225173950195 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.278879165649414 } ], "classification": "open" }, { "ip": "2a02:3e0::42", "host": "efeu.mur.at", "source": "dns-mx", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.983, "avg": 27.283, "max": 33.726 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.725, "avg": 22.937, "max": 25.177 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.272, 0.19 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.272 ms 0.190 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.649, 0.921 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.649 ms 0.921 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.152, 11.415 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.152 ms 11.415 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.4, 11.587 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.400 ms 11.587 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 17.697, 17.63 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.697 ms 17.630 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 20.187, 20.114 ], "stars": 0, "raw": "2001:628:1600:1003::1 20.187 ms 20.114 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 21.518, 21.551 ], "stars": 0, "raw": "2001:628:1600:1003::2 21.518 ms 21.551 ms" }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 22.491, 23.037 ], "stars": 0, "raw": "2a02:3e0:100::4 22.491 ms 23.037 ms" }, { "hop": 9, "ip": "2a02:3e0::42", "rtts_ms": [ 22.542, 22.845 ], "stars": 0, "raw": "2a02:3e0::42 22.542 ms 22.845 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 0.4, "rtt_worst": 28.6, "stdev": 8.9 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 11.7, "rtt_worst": 87.3, "stdev": 23.9 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.5, "rtt_worst": 17.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.3, "rtt_worst": 21.5, "stdev": 0.4 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 74.6, "rtt_best": 20.3, "rtt_worst": 539.7, "stdev": 163.5 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 67.2, "rtt_best": 21.4, "rtt_worst": 439.5, "stdev": 130.9 }, { "hop": 9, "ip": "2a02:3e0::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 93.2, "rtt_best": 20.9, "rtt_worst": 410.7, "stdev": 149.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.651 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.776 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.247 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 41.541 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 12.159 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.536 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 20.413 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 332.365 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtt_ms": 393.142 }, { "hop": 9, "ip": "efeu.mur.at", "rtt_ms": 23.903 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.651ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.776ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.247ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 41.541ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 12.159ms ", " 5: wien1.aco.net 17.536ms ", " 6: 2001:628:1600:1003::1 20.413ms ", " 7: 2001:628:1600:1003::2 332.365ms ", " 8: 2a02:3e0:100::4 393.142ms ", " 9: efeu.mur.at 23.903ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.44026756286621 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.700620651245117 } ], "classification": "open" }, { "ip": "2a02:3e0::55", "host": "gitlab.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.265, "avg": 21.644, "max": 23.858 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.774, "avg": 72.532, "max": 212.857 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.28, 0.19 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.280 ms 0.190 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.654, 0.605 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.654 ms 0.605 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 19.568, 19.005 ], "stars": 0, "raw": "2a00:c380:b200:230::178 19.568 ms 19.005 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.591, 11.53 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.591 ms 11.530 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 17.146, 17.092 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.146 ms 17.092 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 19.906, 20.08 ], "stars": 0, "raw": "2001:628:1600:1003::1 19.906 ms 20.080 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 20.448, 20.215 ], "stars": 0, "raw": "2001:628:1600:1003::2 20.448 ms 20.215 ms" }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 21.465 ], "stars": 1, "raw": "* 2a02:3e0:100::4 21.465 ms" }, { "hop": 9, "ip": "2a02:3e0::55", "rtts_ms": [ 22.043, 21.986 ], "stars": 0, "raw": "2a02:3e0::55 22.043 ms 21.986 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.9, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 12.0, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.2, "rtt_worst": 17.5, "stdev": 0.1 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.6, "stdev": 0.2 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 69.5, "rtt_best": 20.3, "rtt_worst": 492.2, "stdev": 148.5 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 62.6, "rtt_best": 20.7, "rtt_worst": 380.7, "stdev": 119.3 }, { "hop": 9, "ip": "2a02:3e0::55", "loss_pct": 10.0, "sent": 10, "rtt_avg": 54.8, "rtt_best": 20.8, "rtt_worst": 291.7, "stdev": 88.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.43 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.386 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.768 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.601 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.909 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.416 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 20.375 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 21.047 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtt_ms": 22.85 }, { "hop": 9, "ip": "himmel-docker.mur.at", "rtt_ms": 63.572 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.430ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.386ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.768ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.601ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.909ms ", " 5: wien1.aco.net 17.416ms ", " 6: 2001:628:1600:1003::1 20.375ms ", " 7: 2001:628:1600:1003::2 21.047ms ", " 8: 2a02:3e0:100::4 22.850ms ", " 9: himmel-docker.mur.at 63.572ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.930021286010742 }, { "port": 80, "open": true, "rtt_ms": 40.1453971862793 } ], "classification": "open" }, { "ip": "2a02:3e0::24", "host": "imap.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.375, "avg": 23.471, "max": 26.582 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.594, "avg": 22.321, "max": 23.755 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.293, 0.222 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.293 ms 0.222 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.637, 0.588 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.637 ms 0.588 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.226, 11.346 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.226 ms 11.346 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.481, 11.431 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.481 ms 11.431 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 17.061, 17.005 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.061 ms 17.005 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 19.915, 19.868 ], "stars": 0, "raw": "2001:628:1600:1003::1 19.915 ms 19.868 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 20.163, 20.115 ], "stars": 0, "raw": "2001:628:1600:1003::2 20.163 ms 20.115 ms" }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 21.806, 20.75 ], "stars": 0, "raw": "2a02:3e0:100::4 21.806 ms 20.750 ms" }, { "hop": 9, "ip": "2a02:3e0::24", "rtts_ms": [ 20.589, 20.495 ], "stars": 0, "raw": "2a02:3e0::24 20.589 ms 20.495 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.4, "rtt_worst": 13.1, "stdev": 4.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.4, "rtt_worst": 16.0, "stdev": 1.4 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.2, "rtt_worst": 17.4, "stdev": 0.1 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 174.9, "rtt_best": 20.1, "rtt_worst": 1162.0, "stdev": 354.5 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 138.5, "rtt_best": 20.7, "rtt_worst": 1051.0, "stdev": 322.3 }, { "hop": 9, "ip": "2a02:3e0::24", "loss_pct": 0.0, "sent": 10, "rtt_avg": 75.8, "rtt_best": 20.4, "rtt_worst": 563.0, "stdev": 171.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.515 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.559 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.904 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.753 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 12.031 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.339 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 20.247 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 21.006 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtt_ms": 22.115 }, { "hop": 9, "ip": "imap.mur.at", "rtt_ms": 106.133 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.515ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.559ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.904ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.753ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 12.031ms ", " 5: wien1.aco.net 17.339ms ", " 6: 2001:628:1600:1003::1 20.247ms ", " 7: 2001:628:1600:1003::2 21.006ms ", " 8: 2a02:3e0:100::4 22.115ms ", " 9: imap.mur.at 106.133ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.856380462646484 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.28205108642578 } ], "classification": "open" }, { "ip": "2a02:3e0::57", "host": "mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.341, "avg": 24.694, "max": 37.366 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.461, "avg": 210.105, "max": 410.713 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.308, 0.202 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.308 ms 0.202 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.762, 0.68 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.762 ms 0.680 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.514, 11.453 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.514 ms 11.453 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.278, 11.367 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.278 ms 11.367 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 17.11, 17.058 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.110 ms 17.058 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 20.073, 19.995 ], "stars": 0, "raw": "2001:628:1600:1003::1 20.073 ms 19.995 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 20.516, 20.096 ], "stars": 0, "raw": "2001:628:1600:1003::2 20.516 ms 20.096 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.3, "rtt_worst": 10.9, "stdev": 3.3 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.4, "rtt_worst": 15.4, "stdev": 1.2 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.3, "rtt_worst": 19.8, "stdev": 1.0 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.1, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.5, "rtt_best": 20.2, "rtt_worst": 210.6, "stdev": 59.6 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 20.0, "sent": 10, "rtt_avg": 151.3, "rtt_best": 20.6, "rtt_worst": 728.2, "stdev": 258.7 }, { "hop": 9, "ip": "2a02:3e0::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.9, "rtt_best": 20.5, "rtt_worst": 214.0, "stdev": 60.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.503 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.507 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.121 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.782 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.769 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.568 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 20.374 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 211.145 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.503ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.507ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.121ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.782ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.769ms ", " 5: wien1.aco.net 17.568ms ", " 6: 2001:628:1600:1003::1 20.374ms ", " 7: 2001:628:1600:1003::2 211.145ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 1024.7077941894531 }, { "port": 80, "open": true, "rtt_ms": 23.087501525878906 } ], "classification": "open" }, { "ip": "2a02:3e0::22", "host": "sftp.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.639, "avg": 128.993, "max": 271.19 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.851, "avg": 64.779, "max": 187.335 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.231, 0.333 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.231 ms 0.333 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.696, 0.599 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.696 ms 0.599 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.274, 11.189 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.274 ms 11.189 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.46, 11.333 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.460 ms 11.333 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 17.251, 17.339 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.251 ms 17.339 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 19.949, 20.069 ], "stars": 0, "raw": "2001:628:1600:1003::1 19.949 ms 20.069 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 20.914, 21.085 ], "stars": 0, "raw": "2001:628:1600:1003::2 20.914 ms 21.085 ms" }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 24.614, 24.525 ], "stars": 0, "raw": "2a02:3e0:100::4 24.614 ms 24.525 ms" }, { "hop": 9, "ip": "2a02:3e0::22", "rtts_ms": [ 24.232, 24.14 ], "stars": 0, "raw": "2a02:3e0::22 24.232 ms 24.140 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 2.2, "stdev": 0.4 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.4, "rtt_worst": 18.4, "stdev": 2.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.3, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.2, "rtt_worst": 18.0, "stdev": 0.2 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.1, "rtt_worst": 20.9, "stdev": 0.3 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 20.1, "rtt_worst": 27.6, "stdev": 2.3 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 20.6, "rtt_worst": 25.2, "stdev": 1.3 }, { "hop": 9, "ip": "2a02:3e0::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 125.8, "rtt_best": 20.5, "rtt_worst": 386.5, "stdev": 167.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.044 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.594 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.481 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.984 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.89 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.89 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.623 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 20.244 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 21.049 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtt_ms": 21.675 }, { "hop": 9, "ip": "tanne.mur.at", "rtt_ms": 21.878 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.594ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.481ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.984ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.890ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.890ms ", " 5: wien1.aco.net 17.623ms ", " 6: 2001:628:1600:1003::1 20.244ms ", " 7: 2001:628:1600:1003::2 21.049ms ", " 8: 2a02:3e0:100::4 21.675ms ", " 9: tanne.mur.at 21.878ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.95317840576172 }, { "port": 80, "open": true, "rtt_ms": 21.116256713867188 } ], "classification": "open" }, { "ip": "2a02:3e0::43", "host": "smtp.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.507, "avg": 59.649, "max": 175.337 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.515, "avg": 157.1, "max": 559.799 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.429, 0.335 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.429 ms 0.335 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.584, 0.553 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.584 ms 0.553 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.38, 11.342 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.380 ms 11.342 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.609, 11.577 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.609 ms 11.577 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 17.149, 17.336 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.149 ms 17.336 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 19.921, 19.867 ], "stars": 0, "raw": "2001:628:1600:1003::1 19.921 ms 19.867 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 20.188, 20.031 ], "stars": 0, "raw": "2001:628:1600:1003::2 20.188 ms 20.031 ms" }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 21.661, 21.607 ], "stars": 0, "raw": "2a02:3e0:100::4 21.661 ms 21.607 ms" }, { "hop": 9, "ip": "2a02:3e0::43", "rtts_ms": [ 20.798, 20.727 ], "stars": 0, "raw": "2a02:3e0::43 20.798 ms 20.727 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.8, "rtt_worst": 4.5, "stdev": 1.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.9, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.3, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.3, "rtt_worst": 22.6, "stdev": 1.6 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 20.2, "rtt_worst": 41.9, "stdev": 6.7 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 20.6, "rtt_worst": 37.7, "stdev": 5.3 }, { "hop": 9, "ip": "2a02:3e0::43", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.1, "rtt_best": 20.6, "rtt_worst": 213.7, "stdev": 60.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.642 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.502 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.062 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.54 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.623 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.433 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 20.206 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 21.218 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtt_ms": 21.991 }, { "hop": 9, "ip": "smtp.mur.at", "rtt_ms": 21.531 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.642ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.502ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.062ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.540ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.623ms ", " 5: wien1.aco.net 17.433ms ", " 6: 2001:628:1600:1003::1 20.206ms ", " 7: 2001:628:1600:1003::2 21.218ms ", " 8: 2a02:3e0:100::4 21.991ms ", " 9: smtp.mur.at 21.531ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.89524269104004 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.867109298706055 } ], "classification": "open" }, { "ip": "2a02:3e0::67", "host": "test.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.31, "avg": 20.529, "max": 20.688 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.426, "avg": 30.063, "max": 55.811 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.309, 0.229 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.309 ms 0.229 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.746, 0.672 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.746 ms 0.672 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.578, 11.208 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.578 ms 11.208 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.289, 11.242 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.289 ms 11.242 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 17.14, 17.115 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.140 ms 17.115 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 20.108, 20.024 ], "stars": 0, "raw": "2001:628:1600:1003::1 20.108 ms 20.024 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 20.838, 20.89 ], "stars": 0, "raw": "2001:628:1600:1003::2 20.838 ms 20.890 ms" }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 21.632, 22.487 ], "stars": 0, "raw": "2a02:3e0:100::4 21.632 ms 22.487 ms" }, { "hop": 9, "ip": "2a02:3e0::67", "rtts_ms": [ 22.131, 22.073 ], "stars": 0, "raw": "2a02:3e0::67 22.131 ms 22.073 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 0.4, "rtt_worst": 32.7, "stdev": 10.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.7, "rtt_worst": 2.9, "stdev": 0.7 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 12.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 12.1, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.3, "rtt_worst": 17.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.7, "stdev": 0.2 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 21.0, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 123.2, "rtt_best": 20.7, "rtt_worst": 383.2, "stdev": 164.6 }, { "hop": 9, "ip": "2a02:3e0::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 120.8, "rtt_best": 20.4, "rtt_worst": 758.8, "stdev": 238.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.564 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.508 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.836 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.507 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.911 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.914 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 20.232 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 449.668 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtt_ms": 41.928 }, { "hop": 9, "ip": "birke.mur.at", "rtt_ms": 30.048 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.564ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.508ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.836ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.507ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.911ms ", " 5: wien1.aco.net 17.914ms ", " 6: 2001:628:1600:1003::1 20.232ms ", " 7: 2001:628:1600:1003::2 449.668ms ", " 8: 2a02:3e0:100::4 41.928ms ", " 9: birke.mur.at 30.048ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 95.10397911071777 }, { "port": 80, "open": true, "rtt_ms": 65.06991386413574 } ], "classification": "open" }, { "ip": "2a02:3e0::82", "host": "webmail.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.915, "avg": 23.755, "max": 27.605 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.846, "avg": 131.656, "max": 398.671 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 21.456, 21.38 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 21.456 ms 21.380 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.92, 0.845 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.920 ms 0.845 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.31, 11.452 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.310 ms 11.452 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.625, 11.57 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.625 ms 11.570 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 17.073, 17.135 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.073 ms 17.135 ms" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 20.1, 20.048 ], "stars": 0, "raw": "2001:628:1600:1003::1 20.100 ms 20.048 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 35.718, 35.91 ], "stars": 0, "raw": "2001:628:1600:1003::2 35.718 ms 35.910 ms" }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 45.424, 45.399 ], "stars": 0, "raw": "2a02:3e0:100::4 45.424 ms 45.399 ms" }, { "hop": 9, "ip": "2a02:3e0::82", "rtts_ms": [ 45.124 ], "stars": 1, "raw": "2a02:3e0::82 45.124 ms *" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.4, "rtt_worst": 16.8, "stdev": 5.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.8, "rtt_worst": 3.6, "stdev": 0.8 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.5, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.2, "rtt_worst": 18.0, "stdev": 0.2 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.7, "stdev": 0.2 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 20.3, "rtt_worst": 49.3, "stdev": 9.1 }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 90.2, "rtt_best": 20.7, "rtt_worst": 400.8, "stdev": 146.0 }, { "hop": 9, "ip": "2a02:3e0::82", "loss_pct": 0.0, "sent": 10, "rtt_avg": 114.5, "rtt_best": 20.5, "rtt_worst": 750.3, "stdev": 232.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.534 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.516 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.082 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.709 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.767 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.48 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 20.506 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 20.985 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtt_ms": 21.945 }, { "hop": 9, "ip": "rose.mur.at", "rtt_ms": 21.687 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.534ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.516ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.082ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.709ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.767ms ", " 5: wien1.aco.net 17.480ms ", " 6: 2001:628:1600:1003::1 20.506ms ", " 7: 2001:628:1600:1003::2 20.985ms ", " 8: 2a02:3e0:100::4 21.945ms ", " 9: rose.mur.at 21.687ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.150588989257812 }, { "port": 80, "open": true, "rtt_ms": 21.013259887695312 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.63, "avg": 27.704, "max": 45.154 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.653, "avg": 24.453, "max": 30.452 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 1.072, 0.687 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 1.072 ms 0.687 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.314, 11.574 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.314 ms 11.574 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.401, 11.331 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.401 ms 11.331 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 17.215, 17.165 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.215 ms 17.165 ms", "asn": null, "asname": "NA", "ptr": "wien1.aco.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 19.917, 19.911 ], "stars": 0, "raw": "2001:628:1600:1003::1 19.917 ms 19.911 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 20.151, 20.107 ], "stars": 0, "raw": "2001:628:1600:1003::2 20.151 ms 20.107 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtts_ms": [ 21.587, 21.534 ], "stars": 0, "raw": "2a02:3e0:100::4 21.587 ms 21.534 ms", "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:3e0::7", "rtts_ms": [ 22.49, 22.406 ], "stars": 0, "raw": "2a02:3e0::7 22.490 ms 22.406 ms", "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": "fox.mur.at", "mtr_loss_pct": 20.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.4, "rtt_worst": 23.6, "stdev": 7.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 12.1, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.4, "rtt_worst": 12.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.3, "rtt_worst": 17.9, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "wien1.aco.net" }, { "hop": 6, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 20.2, "rtt_worst": 46.4, "stdev": 8.2, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 7, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 90.5, "rtt_best": 20.7, "rtt_worst": 449.4, "stdev": 149.5, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 8, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 108.4, "rtt_best": 21.0, "rtt_worst": 359.2, "stdev": 139.3, "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": null }, { "hop": 9, "ip": "2a02:3e0::7", "loss_pct": 20.0, "sent": 10, "rtt_avg": 58.9, "rtt_best": 21.0, "rtt_worst": 274.5, "stdev": 87.9, "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": "fox.mur.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.456 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.64 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 6.729 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.791 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.842 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.679 }, { "hop": 6, "ip": "2001:628:1600:1003::1", "rtt_ms": 20.571 }, { "hop": 7, "ip": "2001:628:1600:1003::2", "rtt_ms": 21.393 }, { "hop": 8, "ip": "2a02:3e0:100::4", "rtt_ms": 163.111 }, { "hop": 9, "ip": "fox.mur.at", "rtt_ms": 26.696 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.456ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.640ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 6.729ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.791ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.842ms ", " 5: wien1.aco.net 17.679ms ", " 6: 2001:628:1600:1003::1 20.571ms ", " 7: 2001:628:1600:1003::2 21.393ms ", " 8: 2a02:3e0:100::4 163.111ms ", " 9: fox.mur.at 26.696ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 125.03290176391602 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 1036.804437637329 } ], "origin_asn": 39837, "origin_asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "rate_limited_hops": [ 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:3e0:100::4", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2a02:3e0:100::4" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:30Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 221B; not big enough to test PMTU shrink", "size_before": 221, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 221B; not big enough to test PMTU shrink", "max_before": 221 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:3e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MUR-20080523", "org": null, "category": "PA" }, { "prefix": "89.106.208.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MUR-20060410", "org": null, "category": "PA" }, { "prefix": "185.130.252.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-MUR-20151211", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:3e0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 39878, "holder": "RAUTER-AS Peter Rauter GmbH", "prefixes_v6": [ "2a04:40::/29" ], "trace_only": false, "primary_target_ip": "2a04:40::1", "target_ip": "2a04:40::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:40::1", "host": "(probe)", "source": "probe", "prefix": "2a04:40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.924, "avg": 22.024, "max": 22.119 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.198, "avg": 23.318, "max": 24.339 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.291, 0.178 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.291 ms 0.178 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.683, 0.607 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.683 ms 0.607 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.874, 4.827 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.874 ms 4.827 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.913, 4.863 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.913 ms 4.863 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.173, 5.124 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.173 ms 5.124 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.303, 11.234 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.303 ms 11.234 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.857, 10.808 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.857 ms 10.808 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.712, 10.568 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.712 ms 10.568 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.041, 11.967 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.041 ms 11.967 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.575, 14.495 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.575 ms 14.495 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 16.29, 16.224 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 16.290 ms 16.224 ms" }, { "hop": 12, "ip": "2a04:40::1", "rtts_ms": [ 23.677, 23.769 ], "stars": 0, "raw": "2a04:40::1 23.677 ms 23.769 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.6, "stdev": 0.4 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.0, "rtt_worst": 14.6, "stdev": 4.3 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.1, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.1, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.5, "rtt_worst": 5.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 11.0, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.3, "rtt_worst": 12.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 16.9, "stdev": 0.1 }, { "hop": 12, "ip": "2a04:40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.1, "rtt_worst": 24.7, "stdev": 0.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.704 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.581 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.053 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.266 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.207 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.518 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.768 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.135 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.983 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.194 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.812 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.565 }, { "hop": 12, "ip": "core01.sbg.pr-link.at", "rtt_ms": 22.253 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.704ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.581ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.053ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.266ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.207ms ", " 5: 2a00:c380:f000::4b 5.518ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.768ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.135ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.983ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.194ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.812ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.565ms asymm 8 ", "12: core01.sbg.pr-link.at 22.253ms reached", " Resume: pmtu 1500 hops 12 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.915912628173828 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.00913429260254 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.924, "avg": 22.024, "max": 22.119 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.198, "avg": 23.318, "max": 24.339 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.291, 0.178 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.291 ms 0.178 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.683, 0.607 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.683 ms 0.607 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.874, 4.827 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.874 ms 4.827 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.913, 4.863 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.913 ms 4.863 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.173, 5.124 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.173 ms 5.124 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.303, 11.234 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.303 ms 11.234 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.857, 10.808 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.857 ms 10.808 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.712, 10.568 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.712 ms 10.568 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.041, 11.967 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.041 ms 11.967 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.575, 14.495 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.575 ms 14.495 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 16.29, 16.224 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 16.290 ms 16.224 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a04:40::1", "rtts_ms": [ 23.677, 23.769 ], "stars": 0, "raw": "2a04:40::1 23.677 ms 23.769 ms", "asn": 39878, "asname": "RAUTER-AS - Peter Rauter GmbH, AT", "ptr": "core01.sbg.pr-link.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.6, "stdev": 0.4, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.0, "rtt_worst": 14.6, "stdev": 4.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.1, "rtt_worst": 5.3, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.1, "rtt_worst": 5.4, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.5, "rtt_worst": 5.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 11.0, "rtt_worst": 11.1, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.1, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.3, "rtt_worst": 12.5, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 16.9, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com" }, { "hop": 12, "ip": "2a04:40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.1, "rtt_worst": 24.7, "stdev": 0.8, "asn": 39878, "asname": "RAUTER-AS - Peter Rauter GmbH, AT", "ptr": "core01.sbg.pr-link.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.704 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.581 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.053 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.266 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.207 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.518 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.768 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.135 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.983 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.194 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.812 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.565 }, { "hop": 12, "ip": "core01.sbg.pr-link.at", "rtt_ms": 22.253 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.704ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.581ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.053ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.266ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.207ms ", " 5: 2a00:c380:f000::4b 5.518ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.768ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.135ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.983ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.194ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.812ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.565ms asymm 8 ", "12: core01.sbg.pr-link.at 22.253ms reached", " Resume: pmtu 1500 hops 12 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.915912628173828 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.00913429260254 } ], "origin_asn": 39878, "origin_asname": "RAUTER-AS - Peter Rauter GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8::9bc6:0:1", "edge_router_ttl": 16, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:55Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a04:40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RAUTER-20130118", "org": null, "category": "PA" }, { "prefix": "185.87.238.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20150213", "org": null, "category": "PA" }, { "prefix": "185.64.48.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20140716", "org": null, "category": "PA" }, { "prefix": "185.196.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20170329", "org": null, "category": "PA" }, { "prefix": "185.33.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20130814", "org": null, "category": "PA" }, { "prefix": "45.67.168.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20190219", "org": null, "category": "PA" }, { "prefix": "185.87.237.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RAUTER-AT-INFRA-NET-185-87-237-01", "org": "Peter Rauter GmbH", "category": "PA" }, { "prefix": "91.135.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20061120", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39878, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1299, 3257, 33891 ], 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"ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.983 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 1.168 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 9.082 }, { "hop": 5, "ip": "ae0-20.cr10.dtm01.lwlcom.net", "rtt_ms": 8.469 }, { "hop": 6, "ip": "ae0-50.cr10.dus02.lwlcom.net", "rtt_ms": 8.768 }, { "hop": 7, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 8.938 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.708 }, { "hop": 9, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 12.443 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 25.205 }, { "hop": 11, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 33.295 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.525ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.456ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.983ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 1.168ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 9.082ms asymm 5 ", " 5: ae0-20.cr10.dtm01.lwlcom.net 8.469ms asymm 4 ", " 6: ae0-50.cr10.dus02.lwlcom.net 8.768ms asymm 3 ", " 7: ae0-20.cr10.dus01.lwlcom.net 8.938ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.708ms asymm 5 ", " 9: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 12.443ms asymm 7 ", "10: 2a00:11c0:47:1:47::213 25.205ms asymm 7 ", "11: 2a00:11c0:47:1:47::136 33.295ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 40980, "origin_asname": "TELEMATICA - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:1:47::189", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:55Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:aea0:101::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "2a01:aea0:dd3::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD348", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:dd4::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD448", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:df4::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF448", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:dd5::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD548", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:100::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "2a01:aea0:df3::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF348", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:df5::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF548", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:102::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "144.208.192.0/22", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" }, { "prefix": "188.172.199.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20090803", "org": null, "category": "PA" }, { "prefix": "144.208.200.0/22", "family": "v4", "status": "LEGACY", "netname": "ANX-NET-144208200022", "org": "Telematica DSL vULL Internet Subscriber", "category": "PI" }, { "prefix": "185.50.234.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "144.208.192.0/21", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 9, "invalid": 0, "not_found": 0, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2a01:aea0:101::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:102::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 40994, "holder": "Alwyzon Hohl IT e.U.", "prefixes_v6": [ "2a0d:f302::/32" ], "trace_only": false, "primary_target_ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "target_ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "target_host": "ns1.alwyzon.net", "target_source": "dns-ns", "targets": [ { "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "host": "ns1.alwyzon.net", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.358, "avg": 17.411, "max": 17.436 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.351, "avg": 17.38, "max": 17.42 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.284, 0.218 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.284 ms 0.218 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.793, 0.749 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.793 ms 0.749 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.285, 11.239 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.285 ms 11.239 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.295, 11.649 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.295 ms 11.649 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 17.537, 17.491 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 17.537 ms 17.491 ms" }, { "hop": 6, "ip": "2a0d:f302:4::40:102", "rtts_ms": [ 73.572, 73.527 ], "stars": 0, "raw": "2a0d:f302:4::40:102 73.572 ms 73.527 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 40.007, 25.754 ], "stars": 0, "raw": "2a0d:f302:4::40:307 40.007 ms 2a0d:f302:4::40:305 25.754 ms" }, { "hop": 8, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "rtts_ms": [ 17.519, 17.339 ], "stars": 0, "raw": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749 17.519 ms 17.339 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.4, "rtt_worst": 13.8, "stdev": 4.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.6, "rtt_worst": 4.0, "stdev": 1.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.6, "rtt_worst": 18.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a0d:f302:4::40:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.9, "rtt_worst": 18.6, "stdev": 0.2 }, { "hop": 7, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 17.9, "rtt_worst": 45.9, "stdev": 8.8 }, { "hop": 8, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.5, "rtt_worst": 17.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.067 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.458 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.349 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.954 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.647 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.77 }, { "hop": 5, "ip": "vix.alwyzon.net", "rtt_ms": 17.721 }, { "hop": 6, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 18.386 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.067ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.458ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.349ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.954ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.647ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.770ms ", " 5: vix.alwyzon.net 17.721ms ", " 6: spine2-vie-at.alwyzon.net 18.386ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.653226852416992 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.731666564941406 } ], "classification": "open" }, { "ip": "2a0d:f302:133::2", "host": "ns2.alwyzon.at", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.489, "avg": 17.526, "max": 17.558 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.478, "avg": 17.514, "max": 17.554 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.314, 0.194 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.314 ms 0.194 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.807, 0.713 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.807 ms 0.713 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.462, 11.405 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.462 ms 11.405 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.27, 11.535 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.270 ms 11.535 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 34.381, 34.319 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 34.381 ms 34.319 ms" }, { "hop": 6, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 17.988, 18.243 ], "stars": 0, "raw": "2a0d:f302:4::40:101 17.988 ms 18.243 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:304", "rtts_ms": [ 22.773, 29.117 ], "stars": 0, "raw": "2a0d:f302:4::40:304 22.773 ms 29.117 ms" }, { "hop": 8, "ip": "2a0d:f302:133::2", "rtts_ms": [ 17.441, 17.385 ], "stars": 0, "raw": "2a0d:f302:133::2 17.441 ms 17.385 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.8, "rtt_worst": 4.6, "stdev": 1.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.4, "rtt_worst": 19.3, "stdev": 2.5 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.3, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 17.6, "rtt_worst": 43.0, "stdev": 8.0 }, { "hop": 6, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.2, "rtt_best": 18.1, "rtt_worst": 53.5, "stdev": 13.9 }, { "hop": 7, "ip": "2a0d:f302:4::40:304", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.0, "rtt_worst": 19.8, "stdev": 0.5 }, { "hop": 8, "ip": "2a0d:f302:133::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 17.5, "rtt_worst": 24.5, "stdev": 2.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.677 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.521 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.031 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.63 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.656 }, { "hop": 5, "ip": "vix.alwyzon.net", "rtt_ms": 17.56 }, { "hop": 6, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 18.33 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.677ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.521ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.031ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.630ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.656ms ", " 5: vix.alwyzon.net 17.560ms ", " 6: spine1-vie-at.alwyzon.net 18.330ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.686128616333008 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.5778865814209 } ], "classification": "open" }, { "ip": "2a0d:f302:101:1a2a::1", "host": "ns3.alwyzon.com", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.561, "avg": 17.568, "max": 17.581 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.487, "avg": 17.556, "max": 17.626 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.27, 0.202 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.270 ms 0.202 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.705, 0.608 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.705 ms 0.608 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.457, 11.408 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.457 ms 11.408 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.365, 11.314 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.365 ms 11.314 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 17.269, 17.418 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 17.269 ms 17.418 ms" }, { "hop": 6, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 19.476, 19.183 ], "stars": 0, "raw": "2a0d:f302:4::40:101 19.476 ms 19.183 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 28.737, 28.695 ], "stars": 0, "raw": "2a0d:f302:4::40:305 28.737 ms 28.695 ms" }, { "hop": 8, "ip": "2a0d:f302:101:1a2a::1", "rtts_ms": [ 17.535, 17.488 ], "stars": 0, "raw": "2a0d:f302:101:1a2a::1 17.535 ms 17.488 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 11.4, "rtt_worst": 27.3, "stdev": 5.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 17.5, "rtt_worst": 41.9, "stdev": 7.7 }, { "hop": 6, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 17.9, "rtt_worst": 21.6, "stdev": 1.1 }, { "hop": 7, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 18.4, "rtt_worst": 29.5, "stdev": 3.3 }, { "hop": 8, "ip": "2a0d:f302:101:1a2a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.5, "rtt_worst": 17.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.554 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.544 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.87 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.894 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.693 }, { "hop": 5, "ip": "vix.alwyzon.net", "rtt_ms": 17.763 }, { "hop": 6, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 18.328 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.554ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.544ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.870ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.894ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.693ms ", " 5: vix.alwyzon.net 17.763ms ", " 6: spine1-vie-at.alwyzon.net 18.328ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.4010009765625 }, { "port": 80, "open": true, "rtt_ms": 19.377708435058594 } ], "classification": "open" }, { "ip": "2a0d:f302:103:f549::1", "host": "alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.663, "avg": 17.737, "max": 17.826 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.704, "avg": 17.774, "max": 17.861 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.282, 0.188 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.282 ms 0.188 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.86, 0.482 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.860 ms 0.482 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.601, 11.324 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.601 ms 11.324 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 23.014, 22.956 ], "stars": 0, "raw": "2a00:c380:b200:230::177 23.014 ms 22.956 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 17.442, 17.39 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 17.442 ms 17.390 ms" }, { "hop": 6, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 17.973, 18.27 ], "stars": 0, "raw": "2a0d:f302:4::40:101 17.973 ms 18.270 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 93.877, 25.058 ], "stars": 0, "raw": "2a0d:f302:4::40:307 93.877 ms 25.058 ms" }, { "hop": 8, "ip": "2a0d:f302:103:f549::1", "rtts_ms": [ 17.612, 17.561 ], "stars": 0, "raw": "2a0d:f302:103:f549::1 17.612 ms 17.561 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 0.4, "rtt_worst": 16.0, "stdev": 5.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.2, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.7, "rtt_worst": 18.7, "stdev": 0.3 }, { "hop": 6, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 18.4, "rtt_worst": 67.7, "stdev": 16.9 }, { "hop": 7, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.1, "rtt_best": 21.5, "rtt_worst": 139.3, "stdev": 45.5 }, { "hop": 8, "ip": "2a0d:f302:103:f549::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 17.8, "rtt_worst": 62.9, "stdev": 14.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.577 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.439 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.908 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.889 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.889 }, { "hop": 5, "ip": "vix.alwyzon.net", "rtt_ms": 18.125 }, { "hop": 6, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 18.515 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.577ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.439ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.908ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.889ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.889ms ", " 5: vix.alwyzon.net 18.125ms ", " 6: spine1-vie-at.alwyzon.net 18.515ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.908573150634766 }, { "port": 80, "open": true, "rtt_ms": 17.74740219116211 } ], "classification": "open" }, { "ip": "2a0d:f302:112:ef3e::1", "host": "alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.443, "avg": 17.47, "max": 17.514 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.441, "avg": 17.476, "max": 17.559 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.305, 0.235 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.305 ms 0.235 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.756, 0.677 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.756 ms 0.677 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.284, 11.35 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.284 ms 11.350 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.445, 11.392 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.445 ms 11.392 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 17.366, 17.448 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 17.366 ms 17.448 ms" }, { "hop": 6, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 17.894, 18.486 ], "stars": 0, "raw": "2a0d:f302:4::40:101 17.894 ms 18.486 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 24.265, 24.213 ], "stars": 0, "raw": "2a0d:f302:4::40:305 24.265 ms 24.213 ms" }, { "hop": 8, "ip": "2a0d:f302:112:ef3e::1", "rtts_ms": [ 17.345, 17.455 ], "stars": 0, "raw": "2a0d:f302:112:ef3e::1 17.345 ms 17.455 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 12.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 17.6, "rtt_worst": 62.6, "stdev": 13.9 }, { "hop": 6, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.1, "rtt_worst": 23.8, "stdev": 1.8 }, { "hop": 7, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 18.6, "rtt_worst": 75.6, "stdev": 17.2 }, { "hop": 8, "ip": "2a0d:f302:112:ef3e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.5, "rtt_worst": 17.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.437 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.396 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.732 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.737 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.862 }, { "hop": 5, "ip": "vix.alwyzon.net", "rtt_ms": 17.748 }, { "hop": 6, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 18.517 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.437ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.396ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.732ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.737ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.862ms ", " 5: vix.alwyzon.net 17.748ms ", " 6: spine1-vie-at.alwyzon.net 18.517ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.815828323364258 }, { "port": 80, "open": true, "rtt_ms": 17.644882202148438 } ], "classification": "open" }, { "ip": "2a0d:f302:100:a25d::1", "host": "grafana.alwyzon.net", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.651, "avg": 17.766, "max": 17.832 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.661, "avg": 17.755, "max": 17.826 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.34, 0.239 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.340 ms 0.239 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.79, 0.741 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.790 ms 0.741 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.312, 11.264 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.312 ms 11.264 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.583, 11.528 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.583 ms 11.528 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 17.382, 17.335 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 17.382 ms 17.335 ms" }, { "hop": 6, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 18.526, 18.455 ], "stars": 0, "raw": "2a0d:f302:4::40:101 18.526 ms 18.455 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 36.84, 36.87 ], "stars": 0, "raw": "2a0d:f302:4::40:307 36.840 ms 36.870 ms" }, { "hop": 8, "ip": "2a0d:f302:100:a25d::1", "rtts_ms": [ 17.516, 17.433 ], "stars": 0, "raw": "2a0d:f302:100:a25d::1 17.516 ms 17.433 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": 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"tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.498 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.426 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.129 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.547 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.833 }, { "hop": 5, "ip": "vix.alwyzon.net", "rtt_ms": 18.617 }, { "hop": 6, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 18.24 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.498ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.426ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.129ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.547ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.833ms ", " 5: vix.alwyzon.net 18.617ms ", " 6: spine1-vie-at.alwyzon.net 18.240ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.94266700744629 }, { "port": 80, "open": true, "rtt_ms": 17.7764892578125 } ], "classification": "open" }, { "ip": "2a0d:f302:107:ffb5::1", "host": "smokeping.alwyzon.net", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.558, "avg": 17.599, "max": 17.643 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.508, "avg": 17.601, "max": 17.746 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.285, 0.192 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.285 ms 0.192 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.777, 0.727 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.777 ms 0.727 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.363, 11.309 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.363 ms 11.309 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.398, 11.658 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.398 ms 11.658 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 17.453, 17.491 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 17.453 ms 17.491 ms" }, { "hop": 6, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 17.84, 18.183 ], "stars": 0, "raw": "2a0d:f302:4::40:101 17.840 ms 18.183 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 28.769, 28.715 ], "stars": 0, "raw": "2a0d:f302:4::40:307 28.769 ms 28.715 ms" }, { "hop": 8, "ip": "2a0d:f302:107:ffb5::1", "rtts_ms": [ 17.529, 17.463 ], "stars": 0, "raw": "2a0d:f302:107:ffb5::1 17.529 ms 17.463 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 2.1, "stdev": 0.5 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.9, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 17.5, "rtt_worst": 87.6, "stdev": 22.0 }, { "hop": 6, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 18.1, "rtt_worst": 76.8, "stdev": 18.4 }, { "hop": 7, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 18.1, "rtt_worst": 60.7, "stdev": 13.5 }, { "hop": 8, "ip": "2a0d:f302:107:ffb5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.7, "rtt_worst": 18.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.069 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.424 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.367 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.962 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.696 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.635 }, { "hop": 5, "ip": "vix.alwyzon.net", "rtt_ms": 19.24 }, { "hop": 6, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 18.144 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.069ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.424ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.367ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.962ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.696ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.635ms ", " 5: vix.alwyzon.net 19.240ms ", " 6: spine1-vie-at.alwyzon.net 18.144ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.93384552001953 }, { "port": 80, "open": true, "rtt_ms": 17.57335662841797 } ], "classification": "open" }, { "ip": "2a0d:f302:129:dfdc::1", "host": "www2.alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.395, "avg": 17.442, "max": 17.485 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.385, "avg": 17.437, "max": 17.487 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.335, 0.25 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.335 ms 0.250 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.901, 0.847 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.901 ms 0.847 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.412, 11.307 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.412 ms 11.307 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.587, 11.539 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.587 ms 11.539 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 17.344, 17.63 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 17.344 ms 17.630 ms" }, { "hop": 6, "ip": "2a0d:f302:4::40:102", "rtts_ms": [ 18.377, 18.015 ], "stars": 0, "raw": "2a0d:f302:4::40:102 18.377 ms 18.015 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 21.886, 19.318 ], "stars": 0, "raw": "2a0d:f302:4::40:305 21.886 ms 19.318 ms" }, { "hop": 8, "ip": "2a0d:f302:129:dfdc::1", "rtts_ms": [ 17.332, 17.273 ], "stars": 0, "raw": "2a0d:f302:129:dfdc::1 17.332 ms 17.273 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.5, "rtt_worst": 18.7, "stdev": 2.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.5, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 17.6, "rtt_worst": 79.2, "stdev": 23.3 }, { "hop": 6, "ip": "2a0d:f302:4::40:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 18.1, "rtt_worst": 48.6, "stdev": 9.6 }, { "hop": 7, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 18.0, "rtt_worst": 100.4, "stdev": 32.0 }, { "hop": 8, "ip": "2a0d:f302:129:dfdc::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.5, "rtt_worst": 17.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.449 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.502 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.917 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.577 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.714 }, { "hop": 5, "ip": "vix.alwyzon.net", "rtt_ms": 18.48 }, { "hop": 6, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 18.304 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.449ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.502ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.917ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.577ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.714ms ", " 5: vix.alwyzon.net 18.480ms ", " 6: spine2-vie-at.alwyzon.net 18.304ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.717599868774414 }, { "port": 80, "open": true, "rtt_ms": 17.552614212036133 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.358, "avg": 17.411, "max": 17.436 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.351, "avg": 17.38, "max": 17.42 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.284, 0.218 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.284 ms 0.218 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.793, 0.749 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.793 ms 0.749 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.285, 11.239 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.285 ms 11.239 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.295, 11.649 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.295 ms 11.649 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 17.537, 17.491 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 17.537 ms 17.491 ms", "asn": 40994, "asname": "Alwyzon", "ptr": "vix.alwyzon.net", "ixp": "vix", "ixp_member_asn": 40994, "ixp_member_name": "Alwyzon", "six": true, "six_member_asn": 40994, "six_member_name": "Alwyzon", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0d:f302:4::40:102", "rtts_ms": [ 73.572, 73.527 ], "stars": 0, "raw": "2a0d:f302:4::40:102 73.572 ms 73.527 ms", "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "spine2-vie-at.alwyzon.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 40.007, 25.754 ], "stars": 0, "raw": "2a0d:f302:4::40:307 40.007 ms 2a0d:f302:4::40:305 25.754 ms", "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "access7-vie-at.alwyzon.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "rtts_ms": [ 17.519, 17.339 ], "stars": 0, "raw": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749 17.519 ms 17.339 ms", "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "ns1.alwyzon.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.4, "rtt_worst": 13.8, "stdev": 4.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.6, "rtt_worst": 4.0, "stdev": 1.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 12.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.6, "rtt_worst": 18.0, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "vix.alwyzon.net" }, { "hop": 6, "ip": "2a0d:f302:4::40:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.9, "rtt_worst": 18.6, "stdev": 0.2, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "spine2-vie-at.alwyzon.net" }, { "hop": 7, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 17.9, "rtt_worst": 45.9, "stdev": 8.8, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "access5-vie-at.alwyzon.net" }, { "hop": 8, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.5, "rtt_worst": 17.7, "stdev": 0.1, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "ns1.alwyzon.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.067 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.458 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.349 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.954 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.647 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.77 }, { "hop": 5, "ip": "vix.alwyzon.net", "rtt_ms": 17.721 }, { "hop": 6, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 18.386 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.067ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.458ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.349ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.954ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.647ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.770ms ", " 5: vix.alwyzon.net 17.721ms ", " 6: spine2-vie-at.alwyzon.net 18.386ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.653226852416992 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.731666564941406 } ], "origin_asn": 40994, "origin_asname": "Alwyzon - Hohl IT e.U., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:978:2::25:2", "edge_router_ttl": 21, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:13Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0d:f302::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "ALWYZON-AT-IPV6", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "46.102.156.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-4", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "203.98.67.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20000615", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "104.143.1.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-10", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.105.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-12", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "94.177.9.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-7", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "86.106.183.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-8", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "203.34.137.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-HOHL-19961112", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PI" }, { "prefix": "46.102.157.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-1", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "193.219.97.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20200803", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.104.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-11", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "205.147.201.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-8", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.106.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-13", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "83.138.55.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20210813", "org": null, "category": "PA" }, { "prefix": "86.106.182.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-2", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "46.37.113.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "IPXO", "org": null, "category": "PA" }, { "prefix": "31.14.17.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20110418", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "205.147.200.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-7", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "110.172.148.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20090429", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.107.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-14", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "132.243.203.0/24", "family": "v4", "status": "LEGACY", "netname": "InterLIR-Marketplace", "org": "InterLIR-Marketplace", "category": "PI" }, { "prefix": "94.177.8.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-6", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "104.143.0.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-9", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "132.243.245.0/24", "family": "v4", "status": "LEGACY", "netname": "CY-NETAXIS", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0d:f302::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40994, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 174, 1299, 2914, 3257, 6762 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 40994, "name": "Alwyzon", "url": "https://www.alwyzon.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:994" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 40994, "name": "Alwyzon", "url": "https://www.alwyzon.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:994" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 40994, "name": "Alwyzon", "url": "https://www.alwyzon.com", "peering_policy": "Open", "member_type": "peering", "since": "2026-07-16T11:23:43Z", "ipv6": "2001:7f8:17e::140" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 41437, "holder": "KNAPP-AS KNAPP AG", "prefixes_v6": [ "2001:a00::/32" ], "trace_only": false, "primary_target_ip": "2001:a00::53", "target_ip": "2001:a00::53", "target_host": "ns1.knapp.com", "target_source": "dns-soa", "targets": [ { "ip": "2001:a00::53", "host": "ns1.knapp.com", "source": "dns-soa", "prefix": "2001:a00::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.851, "avg": 20.922, "max": 21.067 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.871, "avg": 20.924, "max": 20.997 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.234, 0.157 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.234 ms 0.157 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.627, 0.552 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.627 ms 0.552 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.477, 11.428 ], "stars": 0, "raw": 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}, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.407 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.679 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.455 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.579 }, { "hop": 7, "ip": "2a02:758:0:8000::1a", "rtt_ms": 21.024 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.356ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.407ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.679ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.455ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.579ms ", " 5: no reply", " 6: no reply", " 7: 2a02:758:0:8000::1a 21.024ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, 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"xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.534 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.47 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.195 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.949 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.709 }, { "hop": 7, "ip": "2a02:758:0:8000::1a", "rtt_ms": 20.768 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.534ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.470ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.195ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.949ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.709ms ", " 5: no reply", " 6: no reply", " 7: 2a02:758:0:8000::1a 20.768ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: 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{ "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.7, "rtt_worst": 4.7, "stdev": 1.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:9056", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.6, "rtt_worst": 17.9, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a02:758:0:1000::2702:1d2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.5, "rtt_worst": 20.7, "stdev": 0.1, "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a02:758:0:8000::1a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 20.7, "rtt_worst": 36.6, "stdev": 5.0, "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2001:a00::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.9, "rtt_worst": 21.3, "stdev": 0.1, "asn": 41437, "asname": "KNAPP-AS - KNAPP AG, AT", "ptr": "ns1.knapp.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.356 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.407 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.679 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.455 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.579 }, { "hop": 7, "ip": "2a02:758:0:8000::1a", "rtt_ms": 21.024 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.356ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.407ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.679ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.455ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.579ms ", " 5: no reply", " 6: no reply", " 7: 2a02:758:0:8000::1a 21.024ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 41437, "origin_asname": "KNAPP-AS - KNAPP AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:758:0:8000::1a", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:52Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2001:a00::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KNAPP-20091002", "org": null, "category": "PA" }, { "prefix": "89.207.127.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-127", "org": null, "category": "PA" }, { "prefix": "89.207.124.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-124", "org": null, "category": "PA" }, { "prefix": "89.207.120.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-120", "org": null, "category": "PA" }, { "prefix": "89.207.123.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-123", "org": null, "category": "PA" }, { "prefix": "89.207.120.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KNAPP-20060622", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:a00::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 41437, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 41817, "holder": "VFNK Rocket NG GmbH", "prefixes_v6": [ "2a0f:97c0::/29" ], "trace_only": false, "primary_target_ip": "2a0f:97c0::1", "target_ip": "2a0f:97c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0f:97c0::1", "host": "(probe)", "source": "probe", "prefix": "2a0f:97c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.087, "avg": 24.588, "max": 25.965 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.166, "avg": 24.202, "max": 24.25 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.25, 0.131 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.250 ms 0.131 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.531, 0.672 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.531 ms 0.672 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.701, 4.832 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.701 ms 4.832 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.758, 4.776 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.758 ms 4.776 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.238, 5.17 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.238 ms 5.170 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.227, 11.166 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.227 ms 11.166 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.585, 10.71 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.585 ms 10.710 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.641, 10.729 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.641 ms 10.729 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.277, 12.06 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.277 ms 12.060 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.715, 14.591 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.715 ms 14.591 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.073, 20.23 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.073 ms 20.230 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtts_ms": [ 26.886, 26.05 ], "stars": 0, "raw": "2a01:4a0:1338:22::2 26.886 ms 26.050 ms" }, { "hop": 13, "ip": "2a0f:97c0:cafe:2::1", "rtts_ms": [ 25.668, 25.72 ], "stars": 0, "raw": "2a0f:97c0:cafe:2::1 25.668 ms 25.720 ms" }, { "hop": 14, "ip": "2a0f:97c0::1", "rtts_ms": [ 24.068, 24.139 ], "stars": 0, "raw": "2a0f:97c0::1 24.068 ms 24.139 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.0, "rtt_worst": 8.3, "stdev": 1.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.3, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.7, "rtt_worst": 10.9, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 12.2, "rtt_worst": 27.1, "stdev": 4.7 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.5, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.9, "rtt_best": 26.2, "rtt_worst": 42.3, "stdev": 5.0 }, { "hop": 13, "ip": "2a0f:97c0:cafe:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 25.6, "rtt_worst": 32.1, "stdev": 2.3 }, { "hop": 14, "ip": "2a0f:97c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.1, "rtt_worst": 24.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.045 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.539 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.429 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.042 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.224 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.054 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.355 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.63 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.885 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.832 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.198 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.984 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.434 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtt_ms": 26.687 }, { "hop": 13, "ip": "2a0f:97c0:cafe:2::1", "rtt_ms": 27.758 }, { "hop": 14, "ip": "e20.ro01.bb.vfnk", "rtt_ms": 24.579 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.045ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.539ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.429ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.042ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.224ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.054ms ", " 5: 2a00:c380:f000::4b 5.355ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.630ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.885ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.832ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.198ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.984ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.434ms asymm 8 ", "12: 2a01:4a0:1338:22::2 26.687ms asymm 14 ", "13: 2a0f:97c0:cafe:2::1 27.758ms asymm 14 ", "14: e20.ro01.bb.vfnk 24.579ms reached", " Resume: pmtu 1500 hops 14 back 15 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.474143981933594 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 25.644779205322266 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.087, "avg": 24.588, "max": 25.965 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.166, "avg": 24.202, "max": 24.25 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.25, 0.131 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.250 ms 0.131 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.531, 0.672 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.531 ms 0.672 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.701, 4.832 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.701 ms 4.832 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.758, 4.776 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.758 ms 4.776 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.238, 5.17 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.238 ms 5.170 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.227, 11.166 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.227 ms 11.166 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.585, 10.71 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.585 ms 10.710 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.641, 10.729 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.641 ms 10.729 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.277, 12.06 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.277 ms 12.060 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.715, 14.591 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.715 ms 14.591 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.073, 20.23 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.073 ms 20.230 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtts_ms": [ 26.886, 26.05 ], "stars": 0, "raw": "2a01:4a0:1338:22::2 26.886 ms 26.050 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a0f:97c0:cafe:2::1", "rtts_ms": [ 25.668, 25.72 ], "stars": 0, "raw": "2a0f:97c0:cafe:2::1 25.668 ms 25.720 ms", "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a0f:97c0::1", "rtts_ms": [ 24.068, 24.139 ], "stars": 0, "raw": "2a0f:97c0::1 24.068 ms 24.139 ms", "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": "e20.ro01.bb.vfnk", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.3, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.0, "rtt_worst": 8.3, "stdev": 1.0, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.4, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.3, "rtt_worst": 5.6, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.7, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.7, "rtt_worst": 10.9, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 12.2, "rtt_worst": 27.1, "stdev": 4.7, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.5, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.4, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.9, "rtt_best": 26.2, "rtt_worst": 42.3, "stdev": 5.0, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a0f:97c0:cafe:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 25.6, "rtt_worst": 32.1, "stdev": 2.3, "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2a0f:97c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.1, "rtt_worst": 24.4, "stdev": 0.1, "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": "e20.ro01.bb.vfnk" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.045 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.539 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.429 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.042 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.224 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.054 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.355 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.63 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.885 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.832 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.198 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.984 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.434 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtt_ms": 26.687 }, { "hop": 13, "ip": "2a0f:97c0:cafe:2::1", "rtt_ms": 27.758 }, { "hop": 14, "ip": "e20.ro01.bb.vfnk", "rtt_ms": 24.579 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.045ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.539ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.429ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.042ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.224ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.054ms ", " 5: 2a00:c380:f000::4b 5.355ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.630ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.885ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.832ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.198ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.984ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.434ms asymm 8 ", "12: 2a01:4a0:1338:22::2 26.687ms asymm 14 ", "13: 2a0f:97c0:cafe:2::1 27.758ms asymm 14 ", "14: e20.ro01.bb.vfnk 24.579ms reached", " Resume: pmtu 1500 hops 14 back 15 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.474143981933594 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 25.644779205322266 } ], "origin_asn": 41817, "origin_asname": "VFNK - Rocket NG GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0f:97c0:cafe:2::2", "edge_router_ttl": 20, "edge_pings": true, "in_prefix_hops": [ "2a0f:97c0:cafe:2::1", "2a0f:97c0:cafe:2::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:44Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0f:97c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.2.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.8.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.194.157.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.24.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0f:97c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 41817, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 42354, "holder": "ANX-CUSTOMER Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a00:11c0:62::/48", "2a00:11c0:3d::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:3d::1", "target_ip": "2a00:11c0:3d::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:11c0:3d::1", "host": "(probe)", "source": "probe", "prefix": "2a00:11c0:3d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.463, "avg": 27.63, "max": 27.87 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.297, 0.246 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.297 ms 0.246 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.515, 0.479 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.515 ms 0.479 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.713, 10.316 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.713 ms 10.316 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.805, 10.77 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.805 ms 10.770 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 10.836, 10.797 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 10.836 ms 10.797 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 11.217, 11.005 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 11.217 ms 11.005 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 27.77, 27.725 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 27.770 ms 27.725 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.3, "rtt_worst": 8.8, "stdev": 2.6 }, { "hop": 2, "ip": 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{ "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.618 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.543 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.853 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.712 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.194 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 11.247 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 11.396 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 27.899 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.618ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.543ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.853ms ", " 3: retn.bcix.de 10.712ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.194ms asymm 5 ", " 5: GW-AS47147.retn.net 11.247ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 11.396ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 27.899ms asymm 10 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 21.894454956054688 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.463, "avg": 27.63, "max": 27.87 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.297, 0.246 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.297 ms 0.246 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.515, 0.479 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.515 ms 0.479 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.713, 10.316 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.713 ms 10.316 ms", "asn": null, "asname": "NA", "ptr": "retn.bcix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.805, 10.77 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.805 ms 10.770 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.ESH.FKT.DE.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 10.836, 10.797 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 10.836 ms 10.797 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 11.217, 11.005 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 11.217 ms 11.005 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 27.77, 27.725 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 27.770 ms 27.725 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.3, "rtt_worst": 8.8, "stdev": 2.6, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.6, "rtt_worst": 10.9, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "retn.bcix.de" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.0, "rtt_worst": 21.1, "stdev": 3.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.ESH.FKT.DE.retn.net" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 11.0, "rtt_worst": 32.0, "stdev": 7.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 11.2, "rtt_worst": 19.6, "stdev": 3.3, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 27.7, "rtt_worst": 28.2, "stdev": 0.1, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:3d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.8, "rtt_best": 27.6, "rtt_worst": 27.9, "stdev": 0.1, "asn": 42354, "asname": "ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT", "ptr": "b.portsdns.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.618 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.543 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.853 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.712 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.194 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 11.247 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 11.396 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 27.899 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.618ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.543ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.853ms ", " 3: retn.bcix.de 10.712ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.194ms asymm 5 ", " 5: GW-AS47147.retn.net 11.247ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 11.396ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 27.899ms asymm 10 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 21.894454956054688 } ], "origin_asn": 42354, "origin_asname": "ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2803:8180:1::12a", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "1500-byte Echo failed but per-hop PMTUD diagnostic has not been run yet for this target.", "type2_active": { "result": "inconclusive", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply after PTB (probe 1500B)", "tested_at": "2026-09-22T13:51:03Z", "attempts": [ { "method": "icmp6-echo", "result": "inconclusive", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 533B already <= 1220B; nothing to shrink", "size_before": 533, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 533B already <= 1220B; nothing to shrink", "port": 80, "max_before": 533 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "inconclusive", "method": "icmp6-echo", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a00:11c0:62::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:3d::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A0011C03D48", "org": "powered by ANX", "category": "unknown" }, { "prefix": "94.16.23.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-941623024", "org": "powered by ANX", "category": "PA" }, { "prefix": "94.16.27.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-941627024", "org": "powered by ANX", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:11c0:62::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42354, "prefix_len": 48, "maxLength": 128, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:3d::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42354, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS47147 (AS-ANX)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 42378, "holder": "RTR-AS Rundfunk und Telekom Regulierungs-GmbH", "prefixes_v6": [ "2a01:190:15fd::/48", "2a01:190:15fe::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15fd:1c00::30", "target_ip": "2a01:190:15fd:1c00::30", "target_host": "ns1.rtr.at", "target_source": "dns-ns", "targets": [ { "ip": "2a01:190:15fd:1c00::30", "host": "ns1.rtr.at", "source": "dns-ns", "prefix": "2a01:190:15fd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.671, "avg": 21.783, "max": 21.931 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.771, "avg": 21.836, "max": 21.863 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.339, 0.243 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.339 ms 0.243 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.625, 0.496 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.625 ms 0.496 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.923, 10.167 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.923 ms 10.167 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.355, 10.303 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.355 ms 10.303 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.132, 9.856 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.132 ms 9.856 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.023, 18.092 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.023 ms 18.092 ms" }, { "hop": 7, "ip": "2a01:190:1764:37::2", "rtts_ms": [ 23.918, 23.869 ], "stars": 0, "raw": "2a01:190:1764:37::2 23.918 ms 23.869 ms" }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "rtts_ms": [ 23.408, 23.371 ], "stars": 0, "raw": "2001:678:c1c:801b::2 23.408 ms 23.371 ms" }, { "hop": 9, "ip": "2a01:190:15fe::1000", "rtts_ms": [ 21.666, 21.467 ], "stars": 0, "raw": "2a01:190:15fe::1000 21.666 ms 21.467 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 3.0, "stdev": 0.7 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 11.3, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 10.4, "rtt_worst": 51.4, "stdev": 12.8 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.0, "rtt_worst": 28.8, "stdev": 5.9 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 18.0, "rtt_worst": 53.5, "stdev": 13.5 }, { "hop": 7, "ip": "2a01:190:1764:37::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 23.3, "rtt_worst": 26.9, "stdev": 1.2 }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 21.8, "rtt_worst": 38.2, "stdev": 5.0 }, { "hop": 9, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.7, "rtt_worst": 21.9, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:190:15fd:1c00::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.8, "rtt_worst": 22.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.702 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.726 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.171 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 31.076 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.69 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.577 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 19.863 }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "rtt_ms": 22.676 }, { "hop": 9, "ip": "2a01:190:15fe::1000", "rtt_ms": 21.911 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.702ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.726ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.171ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 31.076ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.690ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.577ms asymm 7 ", " 6: nextlayer.peering.cz 19.863ms asymm 8 ", " 7: no reply", " 8: 2001:678:c1c:801b::2 22.676ms asymm 14 ", " 9: 2a01:190:15fe::1000 21.911ms asymm 15 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15fd:1c00::2", "host": "mail.rtr.at", "source": "holder-derived", "prefix": "2a01:190:15fd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.232, "avg": 22.264, "max": 22.301 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.245, "avg": 22.289, "max": 22.323 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.368, 0.226 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.368 ms 0.226 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.53, 0.844 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.530 ms 0.844 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.899, 9.926 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.899 ms 9.926 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 23.541, 23.434 ], "stars": 0, "raw": "2a00:c380:b200:230::215 23.541 ms 23.434 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.967, 9.9 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.967 ms 9.900 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 19.117, 18.167 ], "stars": 0, "raw": "2001:7f8:7f::c:31 19.117 ms 18.167 ms" }, { "hop": 7, "ip": "2a01:190:1764:37::2", "rtts_ms": [ 25.579, 25.507 ], "stars": 0, "raw": "2a01:190:1764:37::2 25.579 ms 25.507 ms" }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "rtts_ms": [ 43.525, 44.802 ], "stars": 0, "raw": "2001:678:c1c:801b::2 43.525 ms 44.802 ms" }, { "hop": 9, "ip": "2a01:190:15fe::1000", "rtts_ms": [ 22.701, 21.565 ], "stars": 0, "raw": "2a01:190:15fe::1000 22.701 ms 21.565 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.9, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 11.0, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.9, "rtt_worst": 10.4, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 18.3, "rtt_worst": 50.9, "stdev": 10.3 }, { "hop": 7, "ip": "2a01:190:1764:37::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.7, "rtt_best": 23.9, "rtt_worst": 129.4, "stdev": 42.9 }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 22.5, "rtt_worst": 30.0, "stdev": 2.6 }, { "hop": 9, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.2, "rtt_worst": 22.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:190:15fd:1c00::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.3, "rtt_worst": 22.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.62 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.592 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.315 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.371 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.844 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.673 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.717 }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "rtt_ms": 22.203 }, { "hop": 9, "ip": "2a01:190:15fe::1000", "rtt_ms": 21.933 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.620ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.592ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.315ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.371ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.844ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.673ms asymm 7 ", " 6: nextlayer.peering.cz 18.717ms asymm 8 ", " 7: no reply", " 8: 2001:678:c1c:801b::2 22.203ms asymm 14 ", " 9: 2a01:190:15fe::1000 21.933ms asymm 15 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15fd:1c00::3", "host": "rtr.at", "source": "holder-derived", "prefix": "2a01:190:15fd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.574, "avg": 21.675, "max": 21.743 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.602, "avg": 21.964, "max": 22.889 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.315, 0.217 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.315 ms 0.217 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.499, 0.771 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.499 ms 0.771 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.211, 10.092 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.211 ms 10.092 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.229, 10.438 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.229 ms 10.438 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.119, 9.829 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.119 ms 9.829 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.586, 19.308 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.586 ms 19.308 ms" }, { "hop": 7, "ip": "2a01:190:1764:37::2", "rtts_ms": [ 25.245, 25.175 ], "stars": 0, "raw": "2a01:190:1764:37::2 25.245 ms 25.175 ms" }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "rtts_ms": [ 25.116, 25.064 ], "stars": 0, "raw": "2001:678:c1c:801b::2 25.116 ms 25.064 ms" }, { "hop": 9, "ip": "2a01:190:15fe::1000", "rtts_ms": [ 22.907, 21.513 ], "stars": 0, "raw": "2a01:190:15fe::1000 22.907 ms 21.513 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.9, "rtt_worst": 2.6, "stdev": 0.5 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 10.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.6, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 10.2, "rtt_worst": 24.6, "stdev": 4.9 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 18.2, "rtt_worst": 61.8, "stdev": 13.7 }, { "hop": 7, "ip": "2a01:190:1764:37::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 23.9, "rtt_worst": 30.0, "stdev": 2.2 }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.1, "rtt_worst": 25.3, "stdev": 1.0 }, { "hop": 9, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.8, "rtt_worst": 22.4, "stdev": 0.2 }, { "hop": 10, "ip": "2a01:190:15fd:1c00::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.6, "rtt_worst": 21.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.749 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.552 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.884 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.509 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.55 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.26 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 30.421 }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "rtt_ms": 23.664 }, { "hop": 9, "ip": "2a01:190:15fe::1000", "rtt_ms": 23.171 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.749ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.552ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.884ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.509ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.550ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.260ms asymm 7 ", " 6: nextlayer.peering.cz 30.421ms asymm 8 ", " 7: no reply", " 8: 2001:678:c1c:801b::2 23.664ms asymm 14 ", " 9: 2a01:190:15fe::1000 23.171ms asymm 15 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.288249969482422 }, { "port": 80, "open": true, "rtt_ms": 22.20010757446289 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.671, "avg": 21.783, "max": 21.931 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.771, "avg": 21.836, "max": 21.863 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.339, 0.243 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.339 ms 0.243 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.625, 0.496 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.625 ms 0.496 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.923, 10.167 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.923 ms 10.167 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.355, 10.303 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.355 ms 10.303 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.132, 9.856 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.132 ms 9.856 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.023, 18.092 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.023 ms 18.092 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:37::2", "rtts_ms": [ 23.918, 23.869 ], "stars": 0, "raw": "2a01:190:1764:37::2 23.918 ms 23.869 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r01.dr.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "rtts_ms": [ 23.408, 23.371 ], "stars": 0, "raw": "2001:678:c1c:801b::2 23.408 ms 23.371 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:190:15fe::1000", "rtts_ms": [ 21.666, 21.467 ], "stars": 0, "raw": "2a01:190:15fe::1000 21.666 ms 21.467 ms", "asn": 42378, "asname": "RTR-AS - RTR-AS, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 3.0, "stdev": 0.7, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 11.3, "stdev": 0.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 10.4, "rtt_worst": 51.4, "stdev": 12.8, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.0, "rtt_worst": 28.8, "stdev": 5.9, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 18.0, "rtt_worst": 53.5, "stdev": 13.5, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 7, "ip": "2a01:190:1764:37::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 23.3, "rtt_worst": 26.9, "stdev": 1.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r01.dr.vie.nextlayer.net" }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 21.8, "rtt_worst": 38.2, "stdev": 5.0, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.7, "rtt_worst": 21.9, "stdev": 0.1, "asn": 42378, "asname": "RTR-AS - RTR-AS, AT", "ptr": null }, { "hop": 10, "ip": "2a01:190:15fd:1c00::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.8, "rtt_worst": 22.0, "stdev": 0.1, "asn": 42378, "asname": "RTR-AS - RTR-AS, AT", "ptr": "ns1.rtr.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.702 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.726 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.171 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 31.076 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.69 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.577 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 19.863 }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "rtt_ms": 22.676 }, { "hop": 9, "ip": "2a01:190:15fe::1000", "rtt_ms": 21.911 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.702ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.726ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.171ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 31.076ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.690ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.577ms asymm 7 ", " 6: nextlayer.peering.cz 19.863ms asymm 8 ", " 7: no reply", " 8: 2001:678:c1c:801b::2 22.676ms asymm 14 ", " 9: 2a01:190:15fe::1000 21.911ms asymm 15 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42378, "origin_asname": "RTR-AS - RTR-AS, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:33Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15fd::/48", "family": "v6", "status": "ASSIGNED", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "unknown" }, { "prefix": "2a01:190:15fe::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "PA" }, { "prefix": "81.16.157.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a01:190:15fd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42378, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:190:15fe::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42378, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 42388, "holder": "ANX-CLOUDDNS Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2605:380:52::/48", "2a00:11c0:1010::/48", "2a05:8900:aa1::/48", "2605:380:aa1::/48", "2a00:11c0:11c0::/48", "2803:ad80:aa1::/48", "2a00:11c0:aa1::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:aa1::1", "target_ip": "2a00:11c0:aa1::1", "target_host": "acns01.xaas.systems", "target_source": "dns-ns", "targets": [ { "ip": "2a00:11c0:aa1::1", "host": "acns01.xaas.systems", "source": "dns-ns", "prefix": "2a00:11c0:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.535, "avg": 16.602, "max": 16.676 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.237, 0.245 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.237 ms 0.245 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.937, 0.516 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.937 ms 0.516 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.849, 10.78 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.849 ms 10.780 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.731, 10.908 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.731 ms 10.908 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.5, "rtt_worst": 10.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.9, "rtt_worst": 11.7, "stdev": 0.3 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.6, "rtt_worst": 19.5, "stdev": 2.7 }, { "hop": 7, "ip": "2a00:11c0:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.7, "rtt_worst": 17.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.653 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.45 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.06 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 11.078 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.399 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.653ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.450ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.060ms ", " 3: retn.bcix.de 11.078ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.399ms asymm 5 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a05:8900:aa1::1", "host": "acns02.xaas.systems", "source": "dns-ns", "prefix": "2a05:8900:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.528, "avg": 16.598, "max": 16.658 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.259, 0.134 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.259 ms 0.134 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.523, 0.81 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.523 ms 0.810 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.381, 10.762 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.381 ms 10.762 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.815, 10.947 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.815 ms 10.947 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.8, "stdev": 0.3 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.5, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.5, "stdev": 0.2 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.9, "rtt_worst": 18.9, "stdev": 2.5 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.6, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a05:8900:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 16.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.668 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.569 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.892 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 17.585 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.039 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.668ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.569ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.892ms ", " 3: retn.bcix.de 17.585ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.039ms asymm 5 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2605:380:aa1::1", "host": "acns03.xaas.systems", "source": "dns-ns", "prefix": "2605:380:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.559, "avg": 16.618, "max": 16.692 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.29, 0.212 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.290 ms 0.212 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.687, 0.639 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.687 ms 0.639 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.463, 10.523 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.463 ms 10.523 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.881, 10.677 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.881 ms 10.677 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.6, "rtt_worst": 15.1, "stdev": 1.4 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.4, "stdev": 0.2 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.0, "rtt_worst": 13.3, "stdev": 0.7 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.7, "rtt_worst": 11.6, "stdev": 0.2 }, { "hop": 7, "ip": "2605:380:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 16.8, "rtt_worst": 59.1, "stdev": 13.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.667 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.762 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.286 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.707 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.319 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.667ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.762ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.286ms ", " 3: retn.bcix.de 10.707ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.319ms asymm 5 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2803:ad80:aa1::1", "host": "acns04.xaas.systems", "source": "dns-ns", "prefix": "2803:ad80:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.549, "avg": 16.589, "max": 16.68 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.341, 0.271 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.341 ms 0.271 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.502, 0.81 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.502 ms 0.810 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.497, 10.664 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.497 ms 10.664 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.75, 10.997 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.750 ms 10.997 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.5, "rtt_worst": 10.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.4, "stdev": 0.2 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.8, "rtt_worst": 12.3, "stdev": 0.4 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.6, "rtt_worst": 20.0, "stdev": 2.9 }, { "hop": 7, "ip": "2803:ad80:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 17.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.586 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.523 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.861 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.745 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.229 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.586ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.523ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.861ms ", " 3: retn.bcix.de 10.745ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.229ms asymm 5 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a00:11c0:1010::1", "host": "acns05.xaas.systems", "source": "dns-ns", "prefix": "2a00:11c0:1010::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.503, "avg": 16.558, "max": 16.614 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.407, 0.311 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.407 ms 0.311 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.62, 0.565 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.620 ms 0.565 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.506, 10.345 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.506 ms 10.345 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.696, 10.637 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.696 ms 10.637 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 10.5, "rtt_worst": 22.6, "stdev": 3.8 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.7, "rtt_worst": 11.3, "stdev": 0.2 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 11.0, "rtt_worst": 32.1, "stdev": 8.1 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 10.5, "rtt_worst": 27.7, "stdev": 5.3 }, { "hop": 7, "ip": "2a00:11c0:1010::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.7, "rtt_worst": 17.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.567 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.673 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.968 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.734 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.134 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.567ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.673ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.968ms ", " 3: retn.bcix.de 10.734ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.134ms asymm 5 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.535, "avg": 16.602, "max": 16.676 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.237, 0.245 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.237 ms 0.245 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.937, 0.516 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.937 ms 0.516 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.849, 10.78 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.849 ms 10.780 ms", "asn": null, "asname": "NA", "ptr": "retn.bcix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.731, 10.908 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.731 ms 10.908 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.ESH.FKT.DE.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.5, "rtt_worst": 10.8, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "retn.bcix.de" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.0, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.ESH.FKT.DE.retn.net" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.9, "rtt_worst": 11.7, "stdev": 0.3, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.6, "rtt_worst": 19.5, "stdev": 2.7, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.7, "rtt_worst": 17.1, "stdev": 0.1, "asn": 42388, "asname": "ANX-CLOUDDNS - Anexia Cloud Solutions GmbH, AT", "ptr": "acns01.xaas.systems" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.653 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.45 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.06 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 11.078 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.399 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.653ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.450ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.060ms ", " 3: retn.bcix.de 11.078ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.399ms asymm 5 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42388, "origin_asname": "ANX-CLOUDDNS - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:e:ffff:1::1016", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "1500-byte Echo failed but per-hop PMTUD diagnostic has not been run yet for this target.", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:51:10Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:11c0:1010::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a05:8900:aa1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20141217", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:11c0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2605:380:aa1::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2605:380:52::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2a00:11c0:aa1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "188.172.248.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-188172248024", "org": "powered by ANX", "category": "PA" }, { "prefix": "213.227.191.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-213227191024", "org": "powered by ANX", "category": "PA" }, { "prefix": "94.16.16.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-941616024", "org": "powered by ANX", "category": "PA" }, { "prefix": "144.208.243.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" }, { "prefix": "213.227.160.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-213227160024", "org": "powered by ANX", "category": "PA" }, { "prefix": "217.146.18.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-21714618024", "org": "powered by ANX", "category": "PA" }, { "prefix": "185.81.208.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-18581208024", "org": "powered by ANX", "category": "PA" }, { "prefix": "2803:ad80:aa1::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 7, "invalid": 0, "not_found": 0, "unknown": 0, "total": 7 }, "prefixes": [ { "prefix": "2605:380:52::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 32, "maxLength": 48, "ta": "arin" }, { "asn": 42473, "prefix_len": 32, "maxLength": 48, "ta": "arin" } ] }, { "prefix": "2a00:11c0:1010::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a05:8900:aa1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2605:380:aa1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 32, "maxLength": 48, "ta": "arin" }, { "asn": 42473, "prefix_len": 32, "maxLength": 48, "ta": "arin" } ] }, { "prefix": "2a00:11c0:11c0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 48, "maxLength": 128, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2803:ad80:aa1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 32, "maxLength": 48, "ta": "lacnic" }, { "asn": 42473, "prefix_len": 32, "maxLength": 48, "ta": "lacnic" } ] }, { "prefix": "2a00:11c0:aa1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS9002 (RETN-AS)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 42473, "holder": "AS-ANEXIA Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a00:11c0:11::/48", "2a00:11c0:82::/48", "2a00:11c0:1334::/48", "2a00:11c0:46::/48", "2a00:11c0:d::/48", "2a00:11c0:44::/48", "2605:380:38::/48", "2a00:11c0:1011::/48", "2a00:11c0:12::/48", "2a00:11c0:beef::/48", "2605:380:56::/48", "2a01:aea0::/40", "2a00:11c0:1336::/48", "2606:1a40:2013::/48", "2a00:11c0:6::/48", "2a00:11c0:dd::/48", "2a00:11c0:66::/48", "2a00:11c0:4::/48", "2a00:11c0:95::/48", "2a00:11c0:1799::/48", "2803:ad80::/48", "2a00:11c0:34::/48", "2a00:11c0:24::/48", "2a00:11c0:40::/48", "2a00:11c0:3c::/48", "2a00:11c0:3::/48", "2605:380:57::/48", "2001:67c:240::/48", "2a00:11c0:21::/48", "2a00:11c0::/48", "2a00:11c0:2b::/48", "2a00:11c0:8::/48", "2a00:11c0:31::/48", "2605:380:40::/48", "2a00:11c0:94::/48", "2a00:11c0:2f::/48", "2a00:11c0:3e::/48", "2a00:11c0:76::/48", "2a00:11c0:10::/48", "2a00:11c0:43::/48", "2a00:11c0:9021::/48", "2a00:11c0:22::/48", "2a00:11c0:16::/48", "2a00:11c0:179b::/48", "2a00:11c0:87::/48", "2a00:11c0:3b::/48", "2a00:11c0:df::/48", "2a00:11c0:9a::/48", "2a00:11c0:88::/48", "2a00:11c0:19::/48", "2a00:11c0:42::/48", "2a00:11c0:1d::/48", "2a00:11c0:28::/48", "2a00:11c0:79::/48", "2a00:11c0:20::/48", "2a00:11c0:26::/48", "2a00:11c0:b::/48", "2a00:11c0:1798::/48", "2a00:11c0:179a::/48", "2606:1a40:200e::/48", "2a00:11c0:1c::/48", "2a00:11c0:86::/48", "2a00:11c0:14::/48", "2a00:11c0:1014::/48", "2a00:11c0:dc::/48", "2a01:aea0:df1::/48", "2a00:11c0:98::/48", "2a00:11c0:2e::/48", "2a07:1b80::/40", "2a00:11c0:15::/48", "2803:ad80:69::/48", "2a00:11c0:35::/48", "2605:380:39::/48", "2605:380:75::/48", "2a00:11c0:1e::/48", "2a05:8900:36::/48", "2a00:11c0:83::/48", "2a05:8900:28::/48", "2a00:11c0:9::/48", "2a00:11c0:45::/48", "2a00:11c0:1f::/48", "2a00:11c0:3a::/48", "2a00:11c0:41::/48", "2a00:11c0:18::/48", "2a00:11c0:1::/48", "2a00:11c0:2d::/48", "2a00:11c0:97::/48", "2a01:aea0::/32", "2a00:11c0:61::/48", "2a00:11c0:2::/48", "2a00:11c0:39::/48", "2a00:11c0:2c::/48", "2a00:11c0:96::/48", "2605:380:53::/48", "2606:1a40:200f::/48", "2a00:11c0:de::/48", "2a00:11c0:a::/48", "2a00:11c0:f::/48", "2a00:11c0:27::/48", "2a00:11c0:25::/48", "2a00:11c0:13::/48", "2a00:11c0:c::/48", "2a00:11c0:5::/48", "2a00:11c0:36::/48", "2a00:11c0:68::/48", "2a00:11c0:9020::/48", "2a01:aea0:dd1::/48", "2a00:11c0:63::/48", "2605:380:58::/48", "2a00:11c0:1b::/48", "2a00:11c0:85::/48", "2a00:11c0:2a::/48", "2a00:11c0:7::/48", "2a00:11c0:84::/48", "2605:380:55::/48", "2a00:11c0:78::/48", "2a00:11c0:29::/48", "2a00:11c0:4a::/48", "2a00:11c0:9b::/48", "2a00:11c0:e::/48", "2605:380:32::/48", "2a00:11c0:1a::/48", "2a00:11c0:32::/48", "2a00:11c0:33::/48", "2605:380:19::/48", "2a00:11c0:1335::/48", "2a00:11c0:17::/48", "2605:380:54::/48", "2803:ad80:16::/48", "2a00:11c0:99::/48", "2a00:11c0:30::/48", "2a00:11c0:4c::/48", "2a00:11c0:80::/48", "2a00:11c0:1337::/48", "2a00:11c0:67::/48", "2a00:11c0:37::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:82:359::1004", "target_ip": "2a00:11c0:82:359::1004", "target_host": "anexia.fifthns.com", "target_source": "dns-ns", "targets": [ { "ip": "2a00:11c0:82:359::1004", "host": "anexia.fifthns.com", "source": "dns-ns", "prefix": "2a00:11c0:82::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.767, "avg": 10.829, "max": 10.996 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.3, 0.223 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.300 ms 0.223 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.634, 0.581 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.634 ms 0.581 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.657, 10.575 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.657 ms 10.575 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 11.12, 10.887 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 11.120 ms 10.887 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 10.948, 10.69 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 10.948 ms 10.690 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.4, "rtt_worst": 10.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.3, "stdev": 0.2 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.8, "rtt_worst": 11.6, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:11c0:82:359::1004", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.9, "rtt_worst": 14.6, "stdev": 1.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 6.89 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.994 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 3.499 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 11.908 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.303 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 13.883 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 6.890ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.994ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 3.499ms ", " 3: retn.bcix.de 11.908ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.303ms asymm 5 ", " 5: GW-AS47147.retn.net 13.883ms asymm 4 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a00:11c0:66::210", "host": "anexia.firstns.cc", "source": "dns-ns", "prefix": "2a00:11c0:66::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.085, "avg": 24.09, "max": 29.972 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 22.081, "avg": 22.127, "max": 22.16 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.351, 0.285 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.351 ms 0.285 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.654, 0.577 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.654 ms 0.577 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.706, 10.391 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.706 ms 10.391 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.874, 10.727 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.874 ms 10.727 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 10.643, 10.776 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 10.643 ms 10.776 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 10.801, 10.948 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 10.801 ms 10.948 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 27.584, 27.534 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 27.584 ms 27.534 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.4, "rtt_worst": 13.4, "stdev": 4.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 0.9, "rtt_worst": 107.1, "stdev": 33.5 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.8, "rtt_worst": 11.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.1, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.1, "rtt_worst": 22.8, "stdev": 3.6 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.3, "rtt_worst": 14.2, "stdev": 0.9 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.1, "rtt_best": 28.0, "rtt_worst": 61.8, "stdev": 10.6 }, { "hop": 8, "ip": "2a00:11c0:66::210", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.1, "rtt_worst": 30.0, "stdev": 2.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.418 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.473 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.846 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.853 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.149 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 11.41 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 11.547 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 28.101 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.418ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.473ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.846ms ", " 3: retn.bcix.de 10.853ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.149ms asymm 5 ", " 5: GW-AS47147.retn.net 11.410ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 11.547ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 28.101ms asymm 10 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:63:350::1004", "host": "anexia.fourthns.systems", "source": "dns-ns", "prefix": "2a00:11c0:63::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.161, "avg": 15.153, "max": 18.12 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.17, "avg": 14.179, "max": 14.192 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 1.119, 1.131 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 1.119 ms 1.131 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.577, 0.51 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.577 ms 0.510 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.866, 10.686 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.866 ms 10.686 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.777, 11.098 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.777 ms 11.098 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 10.739, 11.09 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 10.739 ms 11.090 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "rtts_ms": [ 14.627, 49.095 ], "stars": 0, "raw": "2a00:11c0:47:1:47::149 14.627 ms 2a00:11c0:47:1:47::146 49.095 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtts_ms": [ 16.7, 16.901 ], "stars": 0, "raw": "2a00:11c0:47:1:47::143 16.700 ms 16.901 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::210", "rtts_ms": [ 13.823, 14.008 ], "stars": 0, "raw": "2a00:11c0:47:1:47::210 13.823 ms 14.008 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 11.3, "rtt_worst": 37.7, "stdev": 8.9 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.0, "rtt_worst": 12.9, "stdev": 0.6 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 17.4, "rtt_worst": 32.2, "stdev": 4.6 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::210", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.3, "rtt_worst": 14.6, "stdev": 0.1 }, { "hop": 9, "ip": "2a00:11c0:63:350::1004", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.3, "rtt_worst": 17.8, "stdev": 1.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.606 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.551 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 3.469 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 40.021 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.435 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 11.38 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "rtt_ms": 10.823 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtt_ms": 19.249 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::210", "rtt_ms": 14.09 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.606ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.551ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 3.469ms ", " 3: retn.bcix.de 40.021ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.435ms asymm 5 ", " 5: GW-AS47147.retn.net 11.380ms asymm 4 ", " 6: 2a00:11c0:47:1:47::149 10.823ms asymm 7 ", " 7: 2a00:11c0:47:1:47::143 19.249ms asymm 8 ", " 8: 2a00:11c0:47:1:47::210 14.090ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:2:998::30", "host": "anexia.secondns.at", "source": "dns-ns", "prefix": "2a00:11c0:2::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.582, "avg": 21.618, "max": 21.692 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 19.385, "avg": 19.468, "max": 19.547 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.288, 0.202 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.288 ms 0.202 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.578, 0.842 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.578 ms 0.842 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.567, 10.466 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.567 ms 10.466 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b9", "rtts_ms": [ 29.645, 29.586 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b9 29.645 ms 29.586 ms" }, { "hop": 5, "ip": "2a02:2d8:2:6807:232a::1", "rtts_ms": [ 19.401, 19.98 ], "stars": 0, "raw": "2a02:2d8:2:6807:232a::1 19.401 ms 19.980 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 3.0, "stdev": 0.6 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 10.9, "rtt_worst": 33.6, "stdev": 7.1 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 19.8, "rtt_worst": 33.5, "stdev": 4.3 }, { "hop": 5, "ip": "2a02:2d8:2:6807:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 19.7, "rtt_worst": 34.4, "stdev": 4.9 }, { "hop": 6, "ip": "2a00:11c0:2:998::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.6, "rtt_worst": 21.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.472 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.366 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.101 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.951 }, { "hop": 4, "ip": "RT.THV.PAR.FR.retn.net", "rtt_ms": 19.702 }, { "hop": 5, "ip": "2a02:2d8:2:6807:232a::1", "rtt_ms": 19.933 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.472ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.366ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.101ms ", " 3: retn.bcix.de 10.951ms asymm 5 ", " 4: RT.THV.PAR.FR.retn.net 19.702ms asymm 5 ", " 5: 2a02:2d8:2:6807:232a::1 19.933ms asymm 8 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:e:ffff:1::4", "host": "anexia.thirdns.de", "source": "dns-ns", "prefix": "2a00:11c0:e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.742, "avg": 16.832, "max": 16.887 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 1.733, 1.654 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 1.733 ms 1.654 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.588, 0.532 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.588 ms 0.532 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.506, 10.452 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.506 ms 10.452 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.624, 10.956 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.624 ms 10.956 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 11.055, 10.849 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 11.055 ms 10.849 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "rtts_ms": [ 10.575, 10.743 ], "stars": 0, "raw": "2a00:11c0:47:1:47::149 10.575 ms 10.743 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.6, "rtt_best": 10.8, "rtt_worst": 56.6, "stdev": 19.9 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.0, "rtt_worst": 21.4, "stdev": 3.5 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 11.2, "rtt_worst": 40.0, "stdev": 10.5 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.7, "rtt_worst": 18.3, "stdev": 2.3 }, { "hop": 7, "ip": "2a00:11c0:e:ffff:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 17.0, "rtt_worst": 29.2, "stdev": 3.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.073 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.514 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.459 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.966 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.89 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.357 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 18.126 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "rtt_ms": 13.374 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.073ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.514ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.459ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.966ms ", " 3: retn.bcix.de 10.890ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.357ms asymm 5 ", " 5: GW-AS47147.retn.net 18.126ms asymm 4 ", " 6: 2a00:11c0:47:1:47::149 13.374ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a00:11c0:66::21c", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a00:11c0:66::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.017, "avg": 22.065, "max": 22.205 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.059, "avg": 22.083, "max": 22.11 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.318, 0.259 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.318 ms 0.259 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.722, 0.668 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.722 ms 0.668 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.429, 10.609 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.429 ms 10.609 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.893, 10.815 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.893 ms 10.815 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 13.134, 13.072 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 13.134 ms 13.072 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 10.807, 11.076 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 10.807 ms 11.076 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 83.378, 27.418 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 83.378 ms 27.418 ms" }, { "hop": 8, "ip": "2a00:11c0:66::21c", "rtts_ms": [ 27.851, 27.572 ], "stars": 0, "raw": "2a00:11c0:66::21c 27.851 ms 27.572 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.8, "rtt_worst": 10.6, "stdev": 3.0 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.8, "rtt_worst": 13.1, "stdev": 0.7 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 11.1, "rtt_worst": 35.1, "stdev": 7.5 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 11.3, "rtt_worst": 23.8, "stdev": 4.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 11.4, "rtt_worst": 31.7, "stdev": 6.5 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 27.8, "rtt_worst": 28.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:11c0:66::21c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.2, "rtt_worst": 22.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.419 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.344 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.919 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.691 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.001 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 11.321 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 12.554 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 28.624 }, { "hop": 8, "ip": "mautic.anexia.news", "rtt_ms": 27.848 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.419ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.344ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.919ms ", " 3: retn.bcix.de 10.691ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.001ms asymm 5 ", " 5: GW-AS47147.retn.net 11.321ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 12.554ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 28.624ms asymm 10 ", " 8: mautic.anexia.news 27.848ms reached", " Resume: pmtu 1500 hops 8 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 28.029203414916992 }, { "port": 80, "open": true, "rtt_ms": 28.069496154785156 } ], "classification": "open" }, { "ip": "2a00:11c0:d:2::12", "host": "anexia.com", "source": "dns-dmarc", "prefix": "2a00:11c0:d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.742, "avg": 21.753, "max": 21.769 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.721, "avg": 21.812, "max": 21.918 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.299, 0.214 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.299 ms 0.214 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.772, 0.725 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.772 ms 0.725 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.427, 10.502 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.427 ms 10.502 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.619, 10.675 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.619 ms 10.675 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 20.643, 20.595 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 20.643 ms 20.595 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 18.547, 18.482 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 18.547 ms 18.482 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 27.683, 27.599 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 27.683 ms 27.599 ms" }, { "hop": 8, "ip": "2a00:11c0:47:3::d9", "rtts_ms": [ 21.399, 29.791 ], "stars": 0, "raw": "2a00:11c0:47:3::d9 21.399 ms 2a00:11c0:47:3::dd 29.791 ms" }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "rtts_ms": [ 27.623, 27.613 ], "stars": 0, "raw": "2a00:11c0::1:0:0:54 27.623 ms 27.613 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.7, "stdev": 0.3 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.7, "rtt_worst": 10.8, "stdev": 0.0 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 10.9, "rtt_worst": 23.8, "stdev": 4.0 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.9, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 11.2, "rtt_worst": 33.6, "stdev": 7.4 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.5, "rtt_best": 27.8, "rtt_worst": 58.2, "stdev": 9.8 }, { "hop": 8, "ip": "2a00:11c0:47:3::dd", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 22.0, "rtt_worst": 30.2, "stdev": 3.3 }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 27.7, "rtt_worst": 28.1, "stdev": 0.1 }, { "hop": 10, "ip": "2a00:11c0:d:2::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.8, "rtt_worst": 22.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.446 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.379 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.88 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 11.108 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.289 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 11.07 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 11.508 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 28.092 }, { "hop": 8, "ip": "2a00:11c0:47:3::d9", "rtt_ms": 21.67 }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "rtt_ms": 27.739 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.446ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.379ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.880ms ", " 3: retn.bcix.de 11.108ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.289ms asymm 5 ", " 5: GW-AS47147.retn.net 11.070ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 11.508ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 28.092ms asymm 10 ", " 8: 2a00:11c0:47:3::d9 21.670ms asymm 9 ", " 9: 2a00:11c0::1:0:0:54 27.739ms asymm 12 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.38607406616211 }, { "port": 80, "open": true, "rtt_ms": 22.135496139526367 } ], "classification": "open" }, { "ip": "2a00:11c0:d:2::11", "host": "anexia.at", "source": "holder-derived", "prefix": "2a00:11c0:d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.26, "avg": 22.348, "max": 22.418 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.346, "avg": 22.446, "max": 22.631 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.321, 0.189 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.321 ms 0.189 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.499, 0.75 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.499 ms 0.750 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 16.545, 16.493 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 16.545 ms 16.493 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.873, 10.824 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.873 ms 10.824 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 11.013, 10.83 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 11.013 ms 10.830 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 11.09, 11.04 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 11.090 ms 11.040 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 27.719, 27.648 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 27.719 ms 27.648 ms" }, { "hop": 8, "ip": "2a00:11c0:47:3::dd", "rtts_ms": [ 21.796, 21.625 ], "stars": 0, "raw": "2a00:11c0:47:3::dd 21.796 ms 21.625 ms" }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "rtts_ms": [ 27.565, 27.627 ], "stars": 0, "raw": "2a00:11c0::1:0:0:54 27.565 ms 27.627 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 12.2, "stdev": 0.3 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.2, "rtt_worst": 13.4, "stdev": 0.7 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 11.3, "rtt_worst": 32.4, "stdev": 8.4 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.6, "rtt_best": 27.9, "rtt_worst": 73.0, "stdev": 13.5 }, { "hop": 8, "ip": "2a00:11c0:47:3::dd", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.2, "rtt_worst": 22.6, "stdev": 0.1 }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.5, "rtt_best": 28.0, "rtt_worst": 32.2, "stdev": 1.3 }, { "hop": 10, "ip": "2a00:11c0:d:2::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.4, "rtt_worst": 25.1, "stdev": 0.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.045 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.593 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.437 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.161 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 11.066 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.293 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 18.555 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 11.353 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 30.045 }, { "hop": 8, "ip": "2a00:11c0:47:3::d9", "rtt_ms": 21.778 }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "rtt_ms": 28.063 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.045ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.593ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.437ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.161ms ", " 3: retn.bcix.de 11.066ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.293ms asymm 5 ", " 5: GW-AS47147.retn.net 18.555ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 11.353ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 30.045ms asymm 10 ", " 8: 2a00:11c0:47:3::d9 21.778ms asymm 9 ", " 9: 2a00:11c0::1:0:0:54 28.063ms asymm 12 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.680997848510742 }, { "port": 80, "open": true, "rtt_ms": 22.451400756835938 } ], "classification": "open" }, { "ip": "2a00:11c0:dd:2::27", "host": "webmail.anexia.at", "source": "holder-derived", "prefix": "2a00:11c0:dd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.016, "avg": 22.08, "max": 22.152 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.941, "avg": 22.043, "max": 22.105 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.314, 0.229 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.314 ms 0.229 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.755, 0.656 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.755 ms 0.656 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.364, 10.287 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.364 ms 10.287 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.734, 10.681 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.734 ms 10.681 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 10.873, 11.257 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 10.873 ms 11.257 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 11.751, 11.699 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 11.751 ms 11.699 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 27.763, 27.827 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 27.763 ms 27.827 ms" }, { "hop": 8, "ip": "2a00:11c0:47:3::d9", "rtts_ms": [ 21.531, 21.601 ], "stars": 0, "raw": "2a00:11c0:47:3::d9 21.531 ms 2a00:11c0:47:3::dd 21.601 ms" }, { "hop": 9, "ip": "2a00:11c0:dd:2::27", "rtts_ms": [ 21.993, 21.759 ], "stars": 0, "raw": "2a00:11c0:dd:2::27 21.993 ms 21.759 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.4, "rtt_worst": 9.7, "stdev": 2.9 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.7, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 11.0, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.1, "rtt_worst": 13.2, "stdev": 0.7 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.2, "rtt_worst": 14.8, "stdev": 1.1 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.4, "rtt_best": 27.8, "rtt_worst": 113.9, "stdev": 26.8 }, { "hop": 8, "ip": "2a00:11c0:47:3::dd", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.0, "rtt_worst": 22.5, "stdev": 0.1 }, { "hop": 9, "ip": "2a00:11c0:dd:2::27", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.1, "rtt_worst": 30.0, "stdev": 2.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.066 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.45 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.456 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.846 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.887 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 10.92 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 11.275 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 11.257 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 27.765 }, { "hop": 8, "ip": "2a00:11c0:47:3::dd", "rtt_ms": 22.33 }, { "hop": 9, "ip": "2a00:11c0:dd:2::27", "rtt_ms": 22.249 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.066ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.450ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.456ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.846ms ", " 3: retn.bcix.de 10.887ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 10.920ms asymm 5 ", " 5: GW-AS47147.retn.net 11.275ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 11.257ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 27.765ms asymm 10 ", " 8: 2a00:11c0:47:3::dd 22.330ms asymm 7 ", " 9: 2a00:11c0:dd:2::27 22.249ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.780532836914062 }, { "port": 80, "open": true, "rtt_ms": 27.74834632873535 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.767, "avg": 10.829, "max": 10.996 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.3, 0.223 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.300 ms 0.223 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.634, 0.581 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.634 ms 0.581 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.657, 10.575 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.657 ms 10.575 ms", "asn": null, "asname": "NA", "ptr": "retn.bcix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 11.12, 10.887 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 11.120 ms 10.887 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.ESH.FKT.DE.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 10.948, 10.69 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 10.948 ms 10.690 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.5, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.4, "rtt_worst": 10.8, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "retn.bcix.de" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.3, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.ESH.FKT.DE.retn.net" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.8, "rtt_worst": 11.6, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net" }, { "hop": 6, "ip": "2a00:11c0:82:359::1004", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.9, "rtt_worst": 14.6, "stdev": 1.1, "asn": 42473, "asname": "AS-ANEXIA - Anexia Cloud Solutions GmbH, AT", "ptr": "anexia.fifthns.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 6.89 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.994 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 3.499 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 11.908 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.303 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 13.883 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 6.890ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.994ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 3.499ms ", " 3: retn.bcix.de 11.908ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.303ms asymm 5 ", " 5: GW-AS47147.retn.net 13.883ms asymm 4 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42473, "origin_asname": "AS-ANEXIA - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2402:7800:0:1::8e", "edge_router_ttl": 20, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:09Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:11c0:11::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:82::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:1334::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:d::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:46::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:44::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, 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"target_host": "dns1.weti.net", "target_source": "dns-ns", "targets": [ { "ip": "2a04:f81::10", "host": "dns1.weti.net", "source": "dns-ns", "prefix": "2a04:f80::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.161, "avg": 25.297, "max": 25.423 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.279, "avg": 25.386, "max": 25.514 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.261, 0.149 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.261 ms 0.149 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.941, 0.638 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.941 ms 0.638 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.202, 11.134 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.202 ms 11.134 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.595, 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"stdev": 3.5 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.5, "stdev": 0.2 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 25.1, "rtt_worst": 25.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a04:f81::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 25.3, "rtt_worst": 25.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.49 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.492 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.236 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.605 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.808 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 19.2 }, { "hop": 6, "ip": "2a03:c100:c:14::1", "rtt_ms": 37.449 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtt_ms": 25.102 }, { "hop": 8, "ip": "ns1.weti.net", "rtt_ms": 25.387 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.490ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.492ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.236ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.605ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.808ms ", " 5: 2001:7f8:30:0:2:1:4:9808 19.200ms ", " 6: 2a03:c100:c:14::1 37.449ms ", " 7: 2a03:c100:100:d::201 25.102ms ", " 8: ns1.weti.net 25.387ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 25.474071502685547 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 25.512218475341797 } ], "classification": "open" }, { "ip": "2a04:f81::11", "host": "dns2.weti.net", "source": "dns-ns", "prefix": "2a04:f80::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.988, "avg": 25.094, "max": 25.308 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.977, "avg": 25.096, "max": 25.269 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.262, 0.161 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.262 ms 0.161 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.817, 0.871 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.817 ms 0.871 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.482, 11.409 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.482 ms 11.409 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.414, 11.324 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.414 ms 11.324 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 24.871, 24.788 ], "stars": 0, "raw": "2a03:c100:100:d::201 24.871 ms 24.788 ms" }, { "hop": 8, "ip": "2a04:f81::11", "rtts_ms": [ 24.921, 24.839 ], "stars": 0, "raw": "2a04:f81::11 24.921 ms 24.839 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.4, "rtt_worst": 14.7, "stdev": 1.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 90.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.6, "rtt_worst": 18.6, "stdev": 0.0 }, { "hop": 6, "ip": "2a03:c100:c:14::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 21.1, "rtt_worst": 21.1, "stdev": 0.0 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.9, "rtt_worst": 25.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a04:f81::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 25.1, "rtt_worst": 25.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.425 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.39 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 16.994 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.514 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.889 }, { "hop": 6, "ip": "2a03:c100:c:14::1", "rtt_ms": 21.426 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtt_ms": 30.72 }, { "hop": 8, "ip": "dns2.weti.net", "rtt_ms": 25.516 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.425ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.390ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 16.994ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.514ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.889ms ", " 5: no reply", " 6: 2a03:c100:c:14::1 21.426ms ", " 7: 2a03:c100:100:d::201 30.720ms ", " 8: dns2.weti.net 25.516ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 25.14362335205078 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 25.142669677734375 } ], "classification": "open" }, { "ip": "2a04:f83:62::100", "host": "mail.limberger.at", "source": "dns-mx", "prefix": "2a04:f80::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.668, "avg": 25.847, "max": 26.082 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.265, 0.289 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.265 ms 0.289 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.749, 0.665 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.749 ms 0.665 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 18.152, 17.887 ], "stars": 0, "raw": "2a00:c380:b200:230::178 18.152 ms 17.887 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.678, 11.602 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.678 ms 11.602 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 25.023, 24.814 ], "stars": 0, "raw": "2a03:c100:100:d::201 25.023 ms 24.814 ms" }, { "hop": 8, "ip": "2a04:f81:ffff:10::2", "rtts_ms": [ 24.889, 24.96 ], "stars": 0, "raw": "2a04:f81:ffff:10::2 24.889 ms 24.960 ms" }, { "hop": 9, "ip": "2a04:f81:ffff:3::12", "rtts_ms": [ 25.342, 25.331 ], "stars": 0, "raw": "2a04:f81:ffff:3::12 25.342 ms 25.331 ms" }, { "hop": 10, "ip": "2a04:f83:62::1", "rtts_ms": [ 25.28, 25.161 ], "stars": 0, "raw": "2a04:f83:62::1 25.280 ms 25.161 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 12.1, "stdev": 0.2 }, { "hop": 6, "ip": "2a03:c100:c:14::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.4, "rtt_worst": 21.4, "stdev": 0.0 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 25.1, "rtt_worst": 31.3, "stdev": 1.9 }, { "hop": 8, "ip": "2a04:f81:ffff:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 25.1, "rtt_worst": 38.3, "stdev": 4.1 }, { "hop": 9, "ip": "2a04:f81:ffff:3::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 25.6, "rtt_worst": 26.2, "stdev": 0.2 }, { "hop": 10, "ip": "2a04:f83:62::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 25.5, "rtt_worst": 25.8, "stdev": 0.1 }, { "hop": 11, "ip": "2a04:f83:62::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 25.8, "rtt_worst": 26.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1492, "pmtu_changes": [ 1500, 1492, 1492, 1492 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.456 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.487 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.918 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 12.049 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.631 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 18.763 }, { "hop": 6, "ip": "2a03:c100:c:14::1", "rtt_ms": 21.24 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtt_ms": 25.303 }, { "hop": 8, "ip": "2a04:f81:ffff:10::2", "rtt_ms": 25.507 }, { "hop": 9, "ip": "2a04:f81:ffff:3::12", "rtt_ms": 25.853 }, { "hop": 10, "ip": "2a04:f81:ffff:3::12", "rtt_ms": 25.884 }, { "hop": 10, "ip": "2a04:f83:62::1", "rtt_ms": 25.694 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.456ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.487ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.918ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 12.049ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.631ms ", " 5: 2001:7f8:30:0:2:1:4:9808 18.763ms ", " 6: 2a03:c100:c:14::1 21.240ms ", " 7: 2a03:c100:100:d::201 25.303ms ", " 8: 2a04:f81:ffff:10::2 25.507ms ", " 9: 2a04:f81:ffff:3::12 25.853ms ", "10: 2a04:f81:ffff:3::12 25.884ms pmtu 1492", "10: 2a04:f83:62::1 25.694ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1492" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a04:f81::300", "host": "mail.weti.net", "source": "dns-mx", "prefix": "2a04:f80::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.108, "avg": 25.246, "max": 25.328 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.254, "avg": 27.54, "max": 34.337 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.29, 0.165 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.290 ms 0.165 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.536, 0.705 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.536 ms 0.705 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.343, 11.268 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.343 ms 11.268 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.547, 11.483 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.547 ms 11.483 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 25.045, 24.811 ], "stars": 0, "raw": "2a03:c100:100:d::201 25.045 ms 24.811 ms" }, { "hop": 8, "ip": "2a04:f81::300", "rtts_ms": [ 25.034, 24.963 ], "stars": 0, "raw": "2a04:f81::300 25.034 ms 24.963 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.9, "rtt_worst": 8.4, "stdev": 2.3 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 11.6, "rtt_worst": 25.8, "stdev": 4.4 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.6, "rtt_worst": 12.8, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 90.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.4, "rtt_worst": 18.4, "stdev": 0.0 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 25.1, "rtt_worst": 25.4, "stdev": 0.1 }, { "hop": 8, "ip": "2a04:f81::300", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 25.3, "rtt_worst": 25.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.572 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.511 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.936 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.474 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.97 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtt_ms": 25.285 }, { "hop": 8, "ip": "mail.weti.net", "rtt_ms": 25.6 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.572ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.511ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.936ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.474ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.970ms ", " 5: no reply", " 6: no reply", " 7: 2a03:c100:100:d::201 25.285ms ", " 8: mail.weti.net 25.600ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 25.446176528930664 }, { "port": 80, "open": true, "rtt_ms": 25.23517608642578 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.161, "avg": 25.297, "max": 25.423 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.279, "avg": 25.386, "max": 25.514 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.261, 0.149 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.261 ms 0.149 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.941, 0.638 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.941 ms 0.638 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.202, 11.134 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.202 ms 11.134 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.595, 11.484 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.595 ms 11.484 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 24.858, 24.984 ], "stars": 0, "raw": "2a03:c100:100:d::201 24.858 ms 24.984 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a04:f81::10", "rtts_ms": [ 25.171, 25.105 ], "stars": 0, "raw": "2a04:f81::10 25.171 ms 25.105 ms", "asn": 42858, "asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "ptr": "ns1.weti.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.6, "rtt_worst": 22.8, "stdev": 3.5, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.5, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 7, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 25.1, "rtt_worst": 25.3, "stdev": 0.1, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a04:f81::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 25.3, "rtt_worst": 25.9, "stdev": 0.2, "asn": 42858, "asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "ptr": "ns1.weti.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.49 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.492 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.236 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.605 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.808 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 19.2 }, { "hop": 6, "ip": "2a03:c100:c:14::1", "rtt_ms": 37.449 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtt_ms": 25.102 }, { "hop": 8, "ip": "ns1.weti.net", "rtt_ms": 25.387 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.490ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.492ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.236ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.605ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.808ms ", " 5: 2001:7f8:30:0:2:1:4:9808 19.200ms ", " 6: 2a03:c100:c:14::1 37.449ms ", " 7: 2a03:c100:100:d::201 25.102ms ", " 8: ns1.weti.net 25.387ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 25.474071502685547 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 25.512218475341797 } ], "origin_asn": 42858, "origin_asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:f81:ffff::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a04:f81:ffff::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:15Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 254B; not big enough to test PMTU shrink", "size_before": 254, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 254B; not big enough to test PMTU shrink", "max_before": 254 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:f80::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WETI-NET-20130218", "org": null, "category": "PA" }, { "prefix": "185.21.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WETI-NET-20130321", "org": null, "category": "PA" }, { "prefix": "193.33.210.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "Limberger-HandeslgesmbH", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:f80::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 42882, "holder": "SYSUP-AT SysUP IT GmbH & Co KG", "prefixes_v6": [ "2a00:1510::/32" ], "trace_only": false, "primary_target_ip": "2a00:1510::100", "target_ip": "2a00:1510::100", "target_host": "dns1.sysup.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1510::100", "host": "dns1.sysup.at", "source": "dns-ns", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.233, "avg": 22.33, "max": 22.403 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.404, "avg": 22.867, "max": 23.758 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.348, 0.239 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.348 ms 0.239 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.678, 0.501 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.678 ms 0.501 ms" }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtts_ms": [ 1.897, 1.821 ], "stars": 0, "raw": "2003:0:f00::6dc 1.897 ms 1.821 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtts_ms": [ 20.332, 19.746 ], "stars": 0, "raw": "2003:0:fe00:e::2 20.332 ms 19.746 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:8384:11:257::2", "rtts_ms": [ 26.017, 26.05 ], "stars": 0, "raw": "2a02:8384:11:257::2 26.017 ms 26.050 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.4, "rtt_worst": 10.0, "stdev": 3.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2003:0:f00::6dc", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.7, "rtt_worst": 2.0, "stdev": 0.1 }, { "hop": 4, "ip": "2003:0:fe00:e::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.2, "rtt_worst": 20.8, "stdev": 0.3 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.9, "rtt_worst": 21.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:8384:11:257::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.2, "rtt_worst": 25.4, "stdev": 0.7 }, { "hop": 9, "ip": "2a00:1510::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.5, "rtt_worst": 22.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.676 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.76 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.363 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 1.817 }, { "hop": 8, "ip": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 23.564 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.676ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.760ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.363ms ", " 3: 2003:0:f00::6dc 1.817ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at 23.564ms asymm 16 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1510::2", "host": "dns2.sysup.at", "source": "dns-ns", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.17, "avg": 22.549, "max": 23.634 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { 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} ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.609 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.459 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.044 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 2.203 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtt_ms": 21.017 }, { "hop": 8, "ip": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 22.505 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.609ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.459ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.044ms ", " 3: 2003:0:f00::6dc 2.203ms ", " 4: no reply", " 5: 2003:0:fe00:e::2 21.017ms asymm 13 ", " 6: no reply", " 7: no reply", " 8: 2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at 22.505ms asymm 16 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1510:0:10::83", "host": "mailgate01.sysup.email", "source": "dns-mx", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.003, "avg": 23.095, "max": 23.221 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.042, "avg": 23.159, "max": 23.273 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": 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"ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.4, "stdev": 0.3 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, 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"ip": "2003:0:f00::6dc", "rtt_ms": 2.004 }, { "hop": 8, "ip": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 27.922 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.407ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.444ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.970ms ", " 3: 2003:0:f00::6dc 2.004ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at 27.922ms asymm 16 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1510:0:10::86", "host": "webmail.sysup.at", "source": "holder-derived", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.431, "avg": 22.461, "max": 22.502 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.385, "avg": 22.454, "max": 22.611 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.325, 0.238 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.325 ms 0.238 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.724, 0.654 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.724 ms 0.654 ms" }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtts_ms": [ 1.706, 1.652 ], "stars": 0, "raw": "2003:0:f00::6dc 1.706 ms 1.652 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": 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null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2003:0:f00::6dc", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.5, "rtt_worst": 2.1, "stdev": 0.2 }, { "hop": 4, "ip": "2003:0:fe00:e::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.0, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.7, "rtt_worst": 22.3, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:8384:11:257::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.1, "rtt_worst": 23.4, "stdev": 0.1 }, { "hop": 9, "ip": "2a00:1510:0:10::86", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.5, "rtt_worst": 22.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.496 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.433 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.992 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 1.765 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtt_ms": 22.349 }, { "hop": 8, "ip": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 27.316 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.496ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.433ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.992ms ", " 3: 2003:0:f00::6dc 1.765ms ", " 4: no reply", " 5: 2003:0:fe00:e::2 22.349ms asymm 13 ", " 6: no reply", " 7: no reply", " 8: 2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at 27.316ms asymm 16 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.918794631958008 }, { "port": 80, "open": true, "rtt_ms": 21.929264068603516 } ], "classification": "open" }, { "ip": "2a00:1510::242", "host": "www2.sysup.at", "source": "holder-derived", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.355, "avg": 23.41, "max": 23.465 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.416, "avg": 23.447, "max": 23.471 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.285, 0.174 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.285 ms 0.174 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.703, 0.953 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.703 ms 0.953 ms" }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtts_ms": [ 1.851, 1.777 ], "stars": 0, "raw": "2003:0:f00::6dc 1.851 ms 1.777 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtts_ms": [ 20.105, 20.996 ], "stars": 0, "raw": "2003:0:fe00:e::2 20.105 ms 20.996 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:8384:11:257::2", "rtts_ms": [ 24.178, 23.006 ], "stars": 0, "raw": "2a02:8384:11:257::2 24.178 ms 23.006 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 5.2, "stdev": 1.5 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2003:0:f00::6dc", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.5, "rtt_worst": 2.0, "stdev": 0.1 }, { "hop": 4, "ip": "2003:0:fe00:e::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 24.0, "rtt_worst": 24.0, "stdev": 0.0 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.7, "rtt_worst": 22.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:8384:11:257::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.0, "rtt_worst": 24.4, "stdev": 0.1 }, { "hop": 9, "ip": "2a00:1510::242", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 23.4, "rtt_worst": 23.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.505 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.564 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.748 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 1.984 }, { "hop": 8, "ip": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 27.332 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.505ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.564ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.748ms ", " 3: 2003:0:f00::6dc 1.984ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at 27.332ms asymm 16 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.676177978515625 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.730899810791016 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.233, "avg": 22.33, "max": 22.403 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.404, "avg": 22.867, "max": 23.758 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.348, 0.239 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.348 ms 0.239 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.678, 0.501 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.678 ms 0.501 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtts_ms": [ 1.897, 1.821 ], "stars": 0, "raw": "2003:0:f00::6dc 1.897 ms 1.821 ms", "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtts_ms": [ 20.332, 19.746 ], "stars": 0, "raw": "2003:0:fe00:e::2 20.332 ms 19.746 ms", "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:8384:11:257::2", "rtts_ms": [ 26.017, 26.05 ], "stars": 0, "raw": "2a02:8384:11:257::2 26.017 ms 26.050 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at", "mtr_loss_pct": 20.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.4, "rtt_worst": 10.0, "stdev": 3.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2003:0:f00::6dc", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.7, "rtt_worst": 2.0, "stdev": 0.1, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 4, "ip": "2003:0:fe00:e::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.2, "rtt_worst": 20.8, "stdev": 0.3, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 5, "ip": "2003:0:fe00:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.9, "rtt_worst": 21.2, "stdev": 0.1, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 8, "ip": "2a02:8384:11:257::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.2, "rtt_worst": 25.4, "stdev": 0.7, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at" }, { "hop": 9, "ip": "2a00:1510::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.5, "rtt_worst": 22.7, "stdev": 0.1, "asn": 42882, "asname": "SYSUP-AT - SYSUP-AT, AT", "ptr": "dns1.sysup.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.676 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.76 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.363 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 1.817 }, { "hop": 8, "ip": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 23.564 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.676ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.760ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.363ms ", " 3: 2003:0:f00::6dc 1.817ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at 23.564ms asymm 16 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42882, "origin_asname": "SYSUP-AT - SYSUP-AT, AT", "rate_limited_hops": [ 4, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:257::2", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:25Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1510::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SYSUP-20091020", "org": null, "category": "PA" }, { "prefix": "77.75.20.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "185.169.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20160921", "org": null, "category": "PA" }, { "prefix": "77.75.16.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "195.43.139.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "STAGETWO", "org": null, "category": "PI" }, { "prefix": "77.75.18.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "c005051-R-E01", "org": "SysUP IT GmbH & Co KG", "category": "PA" }, { "prefix": "77.75.21.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.22.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.19.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.17.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1510::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 43771, "holder": "MUKI-AS MuKi Versicherungsverein auf Gegenseitigkeit VVaG", "prefixes_v6": [ "2a0a:cdc0::/32" ], "trace_only": false, "primary_target_ip": "2a0a:cdc0::10", "target_ip": "2a0a:cdc0::10", "target_host": "border.muki.com", "target_source": "holder-derived", "targets": [ { "ip": "2a0a:cdc0::10", "host": "border.muki.com", "source": "holder-derived", "prefix": "2a0a:cdc0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.482, "avg": 17.775, "max": 18.154 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.947, "avg": 18.015, "max": 18.08 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.253, 0.215 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.253 ms 0.215 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.915, 0.503 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.915 ms 0.503 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.042, 4.701 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.042 ms 4.701 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.907, 4.88 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.907 ms 4.880 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.09, 5.077 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.090 ms 5.077 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.178, 11.188 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.178 ms 11.188 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.621, 10.689 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.621 ms 10.689 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.576, 10.65 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.576 ms 10.650 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.211, 11.944 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.211 ms 11.944 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.498, 14.544 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.498 ms 14.544 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 16.18, 16.436 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 16.180 ms 16.436 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:fd::2", "rtts_ms": [ 17.516, 17.549 ], "stars": 0, "raw": "2a01:4a0:1338:fd::2 17.516 ms 17.549 ms" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { 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"2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.2, "rtt_worst": 12.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.6, "rtt_worst": 15.0, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 16.4, "rtt_worst": 25.7, "stdev": 2.9 }, { "hop": 12, "ip": "2a0a:cdc0::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 17.7, "rtt_worst": 55.9, "stdev": 12.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.508 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.529 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.868 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 8.705 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.124 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.744 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.788 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.966 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.997 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.448 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.273 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.617 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::2", "rtt_ms": 18.577 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.508ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.529ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.868ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 8.705ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.124ms ", " 5: 2a00:c380:f000::4b 5.744ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.788ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.966ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.997ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.448ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.273ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.617ms asymm 8 ", "12: 2a01:4a0:1338:fd::2 18.577ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.829418182373047 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.79031753540039 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.482, "avg": 17.775, "max": 18.154 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.947, "avg": 18.015, "max": 18.08 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.253, 0.215 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.253 ms 0.215 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.915, 0.503 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.915 ms 0.503 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.042, 4.701 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.042 ms 4.701 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.907, 4.88 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.907 ms 4.880 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.09, 5.077 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.090 ms 5.077 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.178, 11.188 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.178 ms 11.188 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.621, 10.689 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.621 ms 10.689 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.576, 10.65 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.576 ms 10.650 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.211, 11.944 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.211 ms 11.944 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.498, 14.544 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.498 ms 14.544 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 16.18, 16.436 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 16.180 ms 16.436 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::2", "rtts_ms": [ 17.516, 17.549 ], "stars": 0, "raw": "2a01:4a0:1338:fd::2 17.516 ms 17.549 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.9, "rtt_worst": 5.4, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.9, "rtt_worst": 5.5, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.4, "rtt_worst": 5.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.4, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.1, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.2, "rtt_worst": 12.5, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.6, "rtt_worst": 15.0, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 16.4, "rtt_worst": 25.7, "stdev": 2.9, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com" }, { "hop": 12, "ip": "2a0a:cdc0::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 17.7, "rtt_worst": 55.9, "stdev": 12.0, "asn": 43771, "asname": "MUKI-AS - MuKi Versicherungsverein auf Gegenseitigkeit VVaG, AT", "ptr": "border.muki.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.508 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.529 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.868 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 8.705 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.124 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.744 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.788 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.966 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.997 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.448 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.273 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.617 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::2", "rtt_ms": 18.577 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.508ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.529ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.868ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 8.705ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.124ms ", " 5: 2a00:c380:f000::4b 5.744ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.788ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.966ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.997ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.448ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.273ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.617ms asymm 8 ", "12: 2a01:4a0:1338:fd::2 18.577ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.829418182373047 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.79031753540039 } ], "origin_asn": 43771, "origin_asname": "MUKI-AS - MuKi Versicherungsverein auf Gegenseitigkeit VVaG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:fd::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:29Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0a:cdc0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MUKIVERSICHERUNGSVEREI-20170504", "org": null, "category": "PA" }, { "prefix": "185.202.4.0/23", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "MUKI-NET", "org": null, "category": "PA" }, { "prefix": "91.198.148.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MUKI-NET", "org": null, "category": "PI" }, { "prefix": "185.202.6.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Miscellaneous-Network", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:cdc0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 43771, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 43957, "holder": "ASN-WNTNEWMEDIA WNT Telecommunication GmbH", "prefixes_v6": [ "2a02:4140::/32", "2a00:b220::/32" ], "trace_only": false, "primary_target_ip": "2a02:4140:0:1002::52", "target_ip": "2a02:4140:0:1002::52", "target_host": "ns1.wnt.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:4140:0:1002::52", "host": "ns1.wnt.at", "source": "dns-ns", "prefix": "2a02:4140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.331, "avg": 24.505, "max": 24.592 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 24.422, "avg": 24.549, "max": 24.704 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.37, 0.256 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.370 ms 0.256 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.795, 0.719 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.795 ms 0.719 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.174, 4.873 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.174 ms 4.873 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.932, 4.858 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.932 ms 4.858 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.232, 5.212 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.232 ms 5.212 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.386, 11.426 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.386 ms 11.426 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.656, 10.679 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.656 ms 10.679 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.754, 10.613 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.754 ms 10.613 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.01, 12.082 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.010 ms 12.082 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.694, 14.553 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.694 ms 14.553 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.205, 20.125 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.205 ms 20.125 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:25::2", "rtts_ms": [ 20.836, 20.775 ], "stars": 0, "raw": "2a01:4a0:1338:25::2 20.836 ms 20.775 ms" }, { "hop": 13, "ip": "2a02:4140:0:1::25", "rtts_ms": [ 24.199, 24.053 ], "stars": 0, "raw": "2a02:4140:0:1::25 24.199 ms 24.053 ms" }, { "hop": 14, "ip": "2a02:4140:0:1002::52", "rtts_ms": [ 24.619, 24.55 ], "stars": 0, "raw": "2a02:4140:0:1002::52 24.619 ms 24.550 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.1, "rtt_worst": 9.0, "stdev": 1.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.5, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.5, "rtt_worst": 17.9, "stdev": 2.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.7, "rtt_worst": 11.3, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.2, "rtt_worst": 13.3, "stdev": 0.3 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:25::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.1, "rtt_worst": 22.2, "stdev": 0.4 }, { "hop": 13, "ip": "2a02:4140:0:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.2, "rtt_worst": 25.3, "stdev": 0.4 }, { "hop": 14, "ip": "2a02:4140:0:1002::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.5, "rtt_worst": 25.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.622 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.613 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.153 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.483 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.318 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.579 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 12.004 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.046 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.344 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.351 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.966 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.558 }, { "hop": 12, "ip": "2a01:4a0:1338:25::2", "rtt_ms": 21.401 }, { "hop": 13, "ip": "2a02:4140:0:1::25", "rtt_ms": 24.502 }, { "hop": 14, "ip": "ns1.wnt.at", "rtt_ms": 25.16 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.622ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.613ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.153ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.483ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.318ms ", " 5: 2a00:c380:f000::4b 5.579ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 12.004ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.046ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.344ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.351ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.966ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.558ms asymm 8 ", "12: 2a01:4a0:1338:25::2 21.401ms asymm 5 ", "13: 2a02:4140:0:1::25 24.502ms asymm 7 ", "14: ns1.wnt.at 25.160ms reached", " Resume: pmtu 1500 hops 14 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.78623390197754 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.63078498840332 } ], "classification": "open" }, { "ip": "2a02:4140:0:1003::52", "host": "ns2.wnt.at", "source": "dns-ns", "prefix": "2a02:4140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.1, "avg": 24.138, "max": 24.179 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 24.094, "avg": 24.22, "max": 24.343 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.264, 0.161 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.264 ms 0.161 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.822, 0.765 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.822 ms 0.765 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.715, 4.749 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.715 ms 4.749 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.861, 5.199 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.861 ms 5.199 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.148, 5.451 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.148 ms 5.451 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.238, 11.302 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.238 ms 11.302 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.568, 10.756 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.568 ms 10.756 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.667, 10.727 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.667 ms 10.727 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.972, 12.021 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.972 ms 12.021 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.484, 14.428 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.484 ms 14.428 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.132, 20.173 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.132 ms 20.173 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:25::2", "rtts_ms": [ 20.745, 21.136 ], "stars": 0, "raw": "2a01:4a0:1338:25::2 20.745 ms 21.136 ms" }, { "hop": 13, "ip": "2a02:4140:0:1::45", "rtts_ms": [ 24.222, 24.065 ], "stars": 0, "raw": "2a02:4140:0:1::45 24.222 ms 24.065 ms" }, { "hop": 14, "ip": "2a02:4140:0:1003::52", "rtts_ms": [ 24.641, 24.204 ], "stars": 0, "raw": "2a02:4140:0:1003::52 24.641 ms 24.204 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 4.9, "rtt_worst": 33.0, "stdev": 8.8 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.9, "rtt_worst": 5.4, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.7, "rtt_worst": 12.0, "stdev": 0.4 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 12.2, "rtt_worst": 95.4, "stdev": 26.3 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 14.6, "rtt_worst": 106.8, "stdev": 29.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 20.2, "rtt_worst": 53.0, "stdev": 11.1 }, { "hop": 12, "ip": "2a01:4a0:1338:25::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.0, "rtt_worst": 22.3, "stdev": 0.5 }, { "hop": 13, "ip": "2a02:4140:0:1::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 24.1, "rtt_worst": 24.9, "stdev": 0.2 }, { "hop": 14, "ip": "2a02:4140:0:1003::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 24.3, "rtt_worst": 24.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 1.336 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.841 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.09 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.045 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.186 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.555 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.661 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.138 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.219 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.243 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.015 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.475 }, { "hop": 12, "ip": "2a01:4a0:1338:25::2", "rtt_ms": 21.265 }, { "hop": 13, "ip": "2a02:4140:0:1::45", "rtt_ms": 26.629 }, { "hop": 14, "ip": "ns2.wnt.at", "rtt_ms": 24.319 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 1.336ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.841ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.090ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.045ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.186ms ", " 5: 2a00:c380:f000::4b 5.555ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.661ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.138ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.219ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.243ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.015ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.475ms asymm 8 ", "12: 2a01:4a0:1338:25::2 21.265ms asymm 5 ", "13: 2a02:4140:0:1::45 26.629ms asymm 7 ", "14: ns2.wnt.at 24.319ms reached", " Resume: pmtu 1500 hops 14 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.469852447509766 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.4293212890625 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.331, "avg": 24.505, "max": 24.592 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 24.422, "avg": 24.549, "max": 24.704 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.37, 0.256 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.370 ms 0.256 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.795, 0.719 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.795 ms 0.719 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.174, 4.873 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.174 ms 4.873 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.932, 4.858 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.932 ms 4.858 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.232, 5.212 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.232 ms 5.212 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.386, 11.426 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.386 ms 11.426 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.656, 10.679 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.656 ms 10.679 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.754, 10.613 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.754 ms 10.613 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.01, 12.082 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.010 ms 12.082 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.694, 14.553 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.694 ms 14.553 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.205, 20.125 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.205 ms 20.125 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:4a0:1338:25::2", "rtts_ms": [ 20.836, 20.775 ], "stars": 0, "raw": "2a01:4a0:1338:25::2 20.836 ms 20.775 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a02:4140:0:1::25", "rtts_ms": [ 24.199, 24.053 ], "stars": 0, "raw": "2a02:4140:0:1::25 24.199 ms 24.053 ms", "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a02:4140:0:1002::52", "rtts_ms": [ 24.619, 24.55 ], "stars": 0, "raw": "2a02:4140:0:1002::52 24.619 ms 24.550 ms", "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": "ns1.wnt.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.1, "rtt_worst": 9.0, "stdev": 1.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.5, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.5, "rtt_worst": 17.9, "stdev": 2.0, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.7, "rtt_worst": 11.3, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.0, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.2, "rtt_worst": 13.3, "stdev": 0.3, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.1, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:25::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.1, "rtt_worst": 22.2, "stdev": 0.4, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a02:4140:0:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.2, "rtt_worst": 25.3, "stdev": 0.4, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2a02:4140:0:1002::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.5, "rtt_worst": 25.0, "stdev": 0.1, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": "ns1.wnt.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.622 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.613 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.153 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.483 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.318 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.579 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 12.004 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.046 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.344 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.351 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.966 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.558 }, { "hop": 12, "ip": "2a01:4a0:1338:25::2", "rtt_ms": 21.401 }, { "hop": 13, "ip": "2a02:4140:0:1::25", "rtt_ms": 24.502 }, { "hop": 14, "ip": "ns1.wnt.at", "rtt_ms": 25.16 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.622ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.613ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.153ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.483ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.318ms ", " 5: 2a00:c380:f000::4b 5.579ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 12.004ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.046ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.344ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.351ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.966ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.558ms asymm 8 ", "12: 2a01:4a0:1338:25::2 21.401ms asymm 5 ", "13: 2a02:4140:0:1::25 24.502ms asymm 7 ", "14: ns1.wnt.at 25.160ms reached", " Resume: pmtu 1500 hops 14 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.78623390197754 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.63078498840332 } ], "origin_asn": 43957, "origin_asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:25::2", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:35Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:4140::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WNT-NEWMEDIA-20120914", "org": null, "category": "PA" }, { "prefix": "2a00:b220::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WNT-NEWMEDIA-20130709", "org": null, "category": "PA" }, { "prefix": "92.61.48.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20071213", "org": null, "category": "PA" }, { "prefix": "185.93.214.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20150327", "org": null, "category": "PA" }, { "prefix": "79.170.208.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20071003", "org": null, "category": "PA" }, { "prefix": "46.245.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20110203", "org": null, "category": "PA" }, { "prefix": "194.50.151.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-WNT-NEWMEDIA", "org": null, "category": "PI" }, { "prefix": "94.102.96.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20080904", "org": null, "category": "PA" }, { "prefix": "185.31.28.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20130719", "org": null, "category": "PA" }, { "prefix": "92.61.56.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20071213", "org": null, "category": "PA" }, { "prefix": "92.63.144.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20080212", "org": null, "category": "PA" }, { "prefix": "185.52.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20140327", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a02:4140::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 43957, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a00:b220::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 43957, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 44133, "holder": "IPAX-AS IPAX GmbH", "prefixes_v6": [ "2a0f:8000::/29", "2a00:63c0::/29" ], "trace_only": false, "primary_target_ip": "2a00:63c0:53::2", "target_ip": "2a00:63c0:53::2", "target_host": "ns1.ipax.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:63c0:53::2", "host": "ns1.ipax.at", "source": "dns-ns", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.506, "avg": 23.088, "max": 27.729 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.554, "avg": 21.595, "max": 21.679 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.29, 0.211 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.290 ms 0.211 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.736, 0.688 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.736 ms 0.688 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.879, 9.831 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.879 ms 9.831 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.231, 10.18 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.231 ms 10.180 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.016, 9.976 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.016 ms 9.976 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 20.635, 18.062 ], "stars": 0, "raw": "2001:7f8:7f::c:31 20.635 ms 18.062 ms" }, { "hop": 7, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 21.535, 22.707 ], "stars": 0, "raw": "2a01:190:1764:800a::1 21.535 ms 22.707 ms" }, { "hop": 8, "ip": "2a01:190:1650::2", "rtts_ms": [ 21.497, 21.211 ], "stars": 0, "raw": "2a01:190:1650::2 21.497 ms 21.211 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.4, "rtt_worst": 9.6, "stdev": 2.9 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 0.7, "rtt_worst": 26.6, "stdev": 8.5 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.7, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.3, "rtt_worst": 11.9, "stdev": 0.5 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.0, "rtt_worst": 27.1, "stdev": 5.3 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 18.0, "rtt_worst": 52.4, "stdev": 10.7 }, { "hop": 7, "ip": "2a01:190:1764:8009::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.4, "rtt_worst": 22.1, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 21.7, "stdev": 0.1 }, { "hop": 9, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 21.9, "rtt_worst": 26.5, "stdev": 1.4 }, { "hop": 10, "ip": "2a00:63c0:53::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.6, "rtt_worst": 22.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.08 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.734 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.598 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.024 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 24.111 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.788 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.276 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 33.584 }, { "hop": 7, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 23.308 }, { "hop": 8, "ip": "2a01:190:1650::2", "rtt_ms": 21.75 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.080ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.734ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.598ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.024ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 24.111ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.788ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.276ms asymm 7 ", " 6: nextlayer.peering.cz 33.584ms asymm 8 ", " 7: ip6-ae2-0-r31.inx.vie.nextlayer.net 23.308ms asymm 13 ", " 8: 2a01:190:1650::2 21.750ms asymm 14 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:63c1::164", "host": "mx1.ipax.at", "source": "dns-mx", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.047, "avg": 23.089, "max": 23.108 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.128, "avg": 23.171, "max": 23.209 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.324, 0.263 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.324 ms 0.263 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.704, 0.66 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.704 ms 0.660 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.984, 9.941 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.984 ms 9.941 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.177, 10.136 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.177 ms 10.136 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.814, 9.77 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.814 ms 9.770 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.063, 18.015 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.063 ms 18.015 ms" }, { "hop": 7, "ip": "2a01:190:1764:8009::1", "rtts_ms": [ 21.731, 21.662 ], "stars": 0, "raw": "2a01:190:1764:8009::1 21.731 ms 21.662 ms" }, { "hop": 8, "ip": "2a01:190:1650::2", "rtts_ms": [ 22.861, 22.456 ], "stars": 0, "raw": "2a01:190:1650::2 22.861 ms 22.456 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.0, "rtt_worst": 11.3, "stdev": 0.5 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 10.9, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.4, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 19.3, "rtt_worst": 37.2, "stdev": 5.5 }, { "hop": 7, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.8, "rtt_worst": 23.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.7, "rtt_worst": 23.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 23.2, "rtt_worst": 30.8, "stdev": 2.3 }, { "hop": 10, "ip": "2a00:63c1::164", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.3, "rtt_worst": 23.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.55 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.451 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.007 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.874 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.782 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.198 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 19.677 }, { "hop": 7, "ip": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "rtt_ms": 22.448 }, { "hop": 8, "ip": "2a01:190:1650::2", "rtt_ms": 23.109 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.550ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.451ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.007ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.874ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.782ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.198ms asymm 7 ", " 6: nextlayer.peering.cz 19.677ms asymm 8 ", " 7: ip6-ae1-0-r31.inx.vie.nextlayer.net 22.448ms asymm 13 ", " 8: 2a01:190:1650::2 23.109ms asymm 14 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:63c1:0:1::68", "host": "mx2.ipax.at", "source": "dns-mx", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.948, "avg": 22.008, "max": 22.076 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.987, "avg": 22.041, "max": 22.077 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.301, 0.187 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.301 ms 0.187 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.54, 0.627 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.540 ms 0.627 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.875, 10.084 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.875 ms 10.084 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.179, 10.164 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.179 ms 10.164 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.837, 10.179 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.837 ms 10.179 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 19.19, 18.226 ], "stars": 0, "raw": "2001:7f8:7f::c:31 19.190 ms 18.226 ms" }, { "hop": 7, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 26.061, 26.158 ], "stars": 0, "raw": "2a01:190:1764:800a::1 26.061 ms 2a01:190:1764:8009::1 26.158 ms" }, { "hop": 8, "ip": "2a01:190:1650::2", "rtts_ms": [ 21.216, 22.806 ], "stars": 0, "raw": "2a01:190:1650::2 21.216 ms 22.806 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.3, "rtt_worst": 14.5, "stdev": 4.4 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.3, "rtt_worst": 13.4, "stdev": 0.9 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.9, "rtt_worst": 10.4, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 18.1, "rtt_worst": 37.3, "stdev": 6.0 }, { "hop": 7, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.6, "rtt_worst": 22.1, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.4, "rtt_worst": 22.5, "stdev": 0.3 }, { "hop": 9, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 22.2, "rtt_worst": 34.1, "stdev": 3.7 }, { "hop": 10, "ip": "2a00:63c1:0:1::68", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 22.1, "rtt_worst": 22.2, "stdev": 0.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.534 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.645 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.159 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.612 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.822 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.575 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.391 }, { "hop": 7, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 22.361 }, { "hop": 8, "ip": "2a01:190:1650::2", "rtt_ms": 22.034 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.534ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.645ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.159ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.612ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.822ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.575ms asymm 7 ", " 6: nextlayer.peering.cz 18.391ms asymm 8 ", " 7: ip6-ae2-0-r31.inx.vie.nextlayer.net 22.361ms asymm 13 ", " 8: 2a01:190:1650::2 22.034ms asymm 14 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:63c1:0:4::206", "host": "ipax.at", "source": "dns-dmarc", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.532, "avg": 21.66, "max": 21.78 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.781, "avg": 21.871, "max": 22.056 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.285, 0.208 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.285 ms 0.208 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.56, 0.6 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.560 ms 0.600 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.001, 9.924 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.001 ms 9.924 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.374, 10.314 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.374 ms 10.314 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.98, 9.856 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.980 ms 9.856 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 19.104, 18.03 ], "stars": 0, "raw": "2001:7f8:7f::c:31 19.104 ms 18.030 ms" }, { "hop": 7, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 21.197, 21.407 ], "stars": 0, "raw": "2a01:190:1764:800a::1 21.197 ms 21.407 ms" }, { "hop": 8, "ip": "2a01:190:1650::2", "rtts_ms": [ 21.178, 21.116 ], "stars": 0, "raw": "2a01:190:1650::2 21.178 ms 21.116 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 0.5, "rtt_worst": 26.6, "stdev": 8.9 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.8, "rtt_worst": 14.1, "stdev": 4.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.2, "rtt_worst": 13.3, "stdev": 0.9 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 10.8, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 10.2, "rtt_worst": 35.2, "stdev": 7.8 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 18.2, "rtt_worst": 25.4, "stdev": 2.2 }, { "hop": 7, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.7, "rtt_worst": 22.3, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.7, "rtt_worst": 22.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.1, "rtt_worst": 27.1, "stdev": 1.5 }, { "hop": 10, "ip": "2a00:63c1:0:4::206", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.9, "rtt_worst": 22.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 5.412 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.434 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.871 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.556 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.758 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.527 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 20.802 }, { "hop": 7, "ip": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "rtt_ms": 23.521 }, { "hop": 8, "ip": "2a01:190:1650::2", "rtt_ms": 21.717 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 5.412ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.434ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.871ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.556ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.758ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.527ms asymm 7 ", " 6: nextlayer.peering.cz 20.802ms asymm 8 ", " 7: ip6-ae1-0-r31.inx.vie.nextlayer.net 23.521ms asymm 13 ", " 8: 2a01:190:1650::2 21.717ms asymm 14 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.47366714477539 }, { "port": 80, "open": true, "rtt_ms": 21.903038024902344 } ], "classification": "open" }, { "ip": "2a00:63c1:0:1::67", "host": "mail.ipax.at", "source": "holder-derived", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.21, "avg": 23.275, "max": 23.308 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.301, "avg": 23.339, "max": 23.431 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.317, 0.249 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.317 ms 0.249 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.523, 0.454 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.523 ms 0.454 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.973, 9.925 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.973 ms 9.925 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.417, 10.356 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.417 ms 10.356 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.923, 10.173 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.923 ms 10.173 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 17.839, 17.794 ], "stars": 0, "raw": "2001:7f8:7f::c:31 17.839 ms 17.794 ms" }, { "hop": 7, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 21.582, 21.807 ], "stars": 0, "raw": "2a01:190:1764:800a::1 21.582 ms 2a01:190:1764:8009::1 21.807 ms" }, { "hop": 8, "ip": "2a01:190:1650::2", "rtts_ms": [ 21.159, 22.401 ], "stars": 0, "raw": "2a01:190:1650::2 21.159 ms 22.401 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 2.5, "stdev": 0.7 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.7, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.3, "rtt_worst": 26.0, "stdev": 2.4 }, { "hop": 7, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.8, "rtt_worst": 22.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.7, "rtt_worst": 22.9, "stdev": 0.4 }, { "hop": 9, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 22.3, "rtt_worst": 28.5, "stdev": 2.2 }, { "hop": 10, "ip": "2a00:63c1:0:1::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.3, "rtt_worst": 23.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.6 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.434 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.755 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.4 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.913 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.138 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.252 }, { "hop": 7, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 22.066 }, { "hop": 8, "ip": 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}, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.876 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.244 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.675 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.3 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.128 }, { "hop": 7, "ip": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "rtt_ms": 22.045 }, { "hop": 8, "ip": "2a01:190:1650::2", "rtt_ms": 21.7 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.370ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.385ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.876ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.244ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.675ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.300ms asymm 7 ", " 6: nextlayer.peering.cz 18.128ms asymm 8 ", " 7: ip6-ae1-0-r31.inx.vie.nextlayer.net 22.045ms asymm 13 ", " 8: 2a01:190:1650::2 21.700ms asymm 14 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.10092544555664 }, { "port": 80, "open": true, "rtt_ms": 22.001981735229492 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.506, "avg": 23.088, "max": 27.729 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.554, "avg": 21.595, "max": 21.679 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.29, 0.211 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.290 ms 0.211 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": 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"LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 20.635, 18.062 ], "stars": 0, "raw": "2001:7f8:7f::c:31 20.635 ms 18.062 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 21.535, 22.707 ], "stars": 0, "raw": "2a01:190:1764:800a::1 21.535 ms 22.707 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a01:190:1650::2", "rtts_ms": [ 21.497, 21.211 ], "stars": 0, "raw": "2a01:190:1650::2 21.497 ms 21.211 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", 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"asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 18.0, "rtt_worst": 52.4, "stdev": 10.7, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 7, "ip": "2a01:190:1764:8009::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.4, "rtt_worst": 22.1, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r31.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 21.7, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 21.9, "rtt_worst": 26.5, "stdev": 1.4, "asn": 44133, "asname": "IPAX-AS - IPAX GmbH, AT", "ptr": "et-0-0-28.d2.ix.vie.ipax.at" }, { "hop": 10, "ip": "2a00:63c0:53::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.6, "rtt_worst": 22.0, "stdev": 0.1, "asn": 44133, "asname": "IPAX-AS - IPAX GmbH, AT", "ptr": "ns1.ipax.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.08 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.734 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.598 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.024 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 24.111 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.788 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.276 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 33.584 }, { "hop": 7, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 23.308 }, { "hop": 8, "ip": "2a01:190:1650::2", "rtt_ms": 21.75 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.080ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.734ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.598ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.024ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 24.111ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.788ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.276ms asymm 7 ", " 6: nextlayer.peering.cz 33.584ms asymm 8 ", " 7: ip6-ae2-0-r31.inx.vie.nextlayer.net 23.308ms asymm 13 ", " 8: 2a01:190:1650::2 21.750ms asymm 14 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44133, "origin_asname": "IPAX-AS - IPAX GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1650::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:53Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0f:8000::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-XPAX-20190827", "org": null, "category": "PA" }, { "prefix": "2a00:63c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IPAX-20111223", "org": null, "category": "PA" }, { "prefix": "45.144.208.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-XPAX-20190823", "org": null, "category": "PA" }, { "prefix": "104.253.180.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.39.96.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.38.115.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "89.39.64.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20051129", "org": null, "category": "PA" }, { "prefix": "93.189.24.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20080423", "org": null, "category": "PA" }, { "prefix": "45.39.76.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "185.119.116.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20150930", "org": null, "category": "PA" }, { "prefix": "104.253.196.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "37.252.184.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20120420", "org": null, "category": "PA" }, { "prefix": "205.188.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT_Broadband", "org": null, "category": "PA" }, { "prefix": "185.237.94.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "DE-IPONE-20240112", "org": null, "category": "PA" }, { "prefix": "45.38.114.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.38.113.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "104.252.152.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 1, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0f:8000::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:63c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44133, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 44329, "holder": "NTS-AS NTS Netzwerk Telekom Service AG", "prefixes_v6": [ "2001:67c:ac::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:ac:150::251", "target_ip": "2001:67c:ac:150::251", "target_host": "mx1.nts.eu", "target_source": "dns-mx", "targets": [ { "ip": "2001:67c:ac:150::251", "host": "mx1.nts.eu", "source": "dns-mx", "prefix": "2001:67c:ac::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.25, "avg": 30.384, "max": 30.551 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.246, "avg": 30.417, "max": 30.701 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.353, 0.211 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.353 ms 0.211 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.65, 0.562 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.650 ms 0.562 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.754, 4.686 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.754 ms 4.686 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.857, 4.698 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.857 ms 4.698 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.144, 5.184 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.144 ms 5.184 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.267, 11.216 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.267 ms 11.216 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.653, 10.599 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.653 ms 10.599 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.814, 10.495 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.814 ms 10.495 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.094, 11.909 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.094 ms 11.909 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.508, 14.692 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.508 ms 14.692 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.233, 20.079 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.233 ms 20.079 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2a02:940::1000:0:0:12", "rtts_ms": [ 24.641, 24.546 ], "stars": 0, "raw": "2a02:940::1000:0:0:12 24.641 ms 24.546 ms" }, { "hop": 14, "ip": "2a02:940::1:c9", "rtts_ms": [ 30.036, 29.887 ], "stars": 0, "raw": "2a02:940::1:c9 30.036 ms 29.887 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 0.4, "rtt_worst": 38.2, "stdev": 11.9 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.9, "rtt_worst": 5.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.9, "rtt_worst": 5.2, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.8, "stdev": 0.2 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.4, "rtt_worst": 15.5, "stdev": 1.2 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.8, "rtt_worst": 12.6, "stdev": 0.5 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 10.7, "rtt_worst": 47.6, "stdev": 11.6 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.2, "rtt_worst": 12.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 15.0, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.7, "stdev": 0.2 }, { "hop": 12, "ip": "2a01:4a0:1338:1f0::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 24.5, "rtt_worst": 24.8, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:940::1000:0:0:12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.5, "rtt_worst": 25.5, "stdev": 0.3 }, { "hop": 14, "ip": "2a02:940::1:c9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 30.1, "rtt_worst": 30.4, "stdev": 0.1 }, { "hop": 16, "ip": "2001:67c:ac:150::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 30.3, "rtt_worst": 30.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.532 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.414 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.941 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.0 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 40.74 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.585 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.78 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.106 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.046 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.489 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.955 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.419 }, { "hop": 12, "ip": "2a01:4a0:1338:1f0::2", "rtt_ms": 24.72 }, { "hop": 13, "ip": "2a02:940::1000:0:0:12", "rtt_ms": 24.734 }, { "hop": 14, "ip": "2a02:940::1:c9", "rtt_ms": 30.559 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.532ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.414ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.941ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.000ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 40.740ms ", " 5: 2a00:c380:f000::4b 5.585ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.780ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.106ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.046ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.489ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.955ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.419ms asymm 8 ", "12: 2a01:4a0:1338:1f0::2 24.720ms asymm 5 ", "13: 2a02:940::1000:0:0:12 24.734ms asymm 6 ", "14: 2a02:940::1:c9 30.559ms asymm 7 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:ac:150::250", "host": "mx2.nts.eu", "source": "dns-mx", "prefix": "2001:67c:ac::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.44, "avg": 30.622, "max": 30.886 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.494, "avg": 30.738, "max": 31.395 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 18.44, 18.366 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 18.440 ms 18.366 ms" }, { "hop": 2, "ip": 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12.125 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.198 ms 12.125 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.837, 14.608 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.837 ms 14.608 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.204, 20.223 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.204 ms 20.223 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2a02:940::1000:0:0:12", "rtts_ms": [ 24.728, 24.645 ], "stars": 0, "raw": "2a02:940::1000:0:0:12 24.728 ms 24.645 ms" }, { "hop": 14, "ip": "2a02:940::1:c9", "rtts_ms": [ 30.012, 29.927 ], "stars": 0, "raw": "2a02:940::1:c9 30.012 ms 29.927 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], 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5.585 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.78 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.106 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.046 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.489 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.955 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.419 }, { "hop": 12, "ip": "2a01:4a0:1338:1f0::2", "rtt_ms": 24.72 }, { "hop": 13, "ip": "2a02:940::1000:0:0:12", "rtt_ms": 24.734 }, { "hop": 14, "ip": "2a02:940::1:c9", "rtt_ms": 30.559 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.532ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.414ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.941ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.000ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 40.740ms ", " 5: 2a00:c380:f000::4b 5.585ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.780ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.106ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.046ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.489ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.955ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.419ms asymm 8 ", "12: 2a01:4a0:1338:1f0::2 24.720ms asymm 5 ", "13: 2a02:940::1000:0:0:12 24.734ms asymm 6 ", "14: 2a02:940::1:c9 30.559ms asymm 7 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44329, "origin_asname": "NTS-AS - NTS Netzwerk Telekom Service AG, AT", "rate_limited_hops": [ 12 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:940::1:c9", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:44Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:ac::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NTS-AT-IPV6NET", "org": null, "category": "PI" }, { "prefix": "193.109.88.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NTS-AT-NET", "org": null, "category": "PI" }, { "prefix": "194.50.28.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NTS-AT-NET-02", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:ac::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44329, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 44399, "holder": "FHOOE-AS FH OOe Studienbetriebs GmbH", "prefixes_v6": [ "2a0c:2340::/29" ], "trace_only": false, "primary_target_ip": "2a0c:2340::1", "target_ip": "2a0c:2340::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0c:2340::1", "host": "(probe)", "source": "probe", "prefix": "2a0c:2340::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.176, "avg": 22.205, "max": 22.281 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.306, "avg": 22.393, "max": 22.448 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.352, 0.275 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.352 ms 0.275 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.766, 0.712 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.766 ms 0.712 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.077, 9.984 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.077 ms 9.984 ms" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.053, 17.995 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.053 ms 17.995 ms" }, { "hop": 5, "ip": "2001:1b48:200:2::2", "rtts_ms": [ 21.792, 21.654 ], "stars": 0, "raw": "2001:1b48:200:2::2 21.792 ms 21.654 ms" }, { "hop": 6, "ip": "2a00:1860:0:5::2", "rtts_ms": [ 21.694, 21.629 ], "stars": 0, "raw": "2a00:1860:0:5::2 21.694 ms 21.629 ms" }, { "hop": 7, "ip": "2a00:1860:100:1004::2", "rtts_ms": [ 22.013, 22.071 ], "stars": 0, "raw": "2a00:1860:100:1004::2 22.013 ms 22.071 ms" }, { "hop": 8, "ip": "2a0c:2340::1", "rtts_ms": [ 22.267, 22.16 ], "stars": 0, "raw": "2a0c:2340::1 22.267 ms 22.160 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.2, "rtt_worst": 13.0, "stdev": 0.8 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.1, "rtt_worst": 18.8, "stdev": 0.2 }, { "hop": 5, "ip": "2001:1b48:200:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.8, "rtt_worst": 22.2, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:1860:0:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 21.8, "rtt_worst": 25.6, "stdev": 1.2 }, { "hop": 7, "ip": "2a00:1860:100:1004::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.1, "rtt_worst": 22.6, "stdev": 0.1 }, { "hop": 8, "ip": "2a0c:2340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.3, "rtt_worst": 22.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.509 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.513 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.279 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.569 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.536 }, { "hop": 5, "ip": "r11-as8218.core.lnz.net.lagis.at", "rtt_ms": 22.094 }, { "hop": 6, "ip": "2a00:1860:0:6::2", "rtt_ms": 22.092 }, { "hop": 7, "ip": "2a00:1860:100:1004::2", "rtt_ms": 22.579 }, { "hop": 8, "ip": "2a0c:2340::1", "rtt_ms": 23.005 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.509ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.513ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.279ms ", " 3: zayoeurope.bcix.de 10.569ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.536ms asymm 5 ", " 5: r11-as8218.core.lnz.net.lagis.at 22.094ms ", " 6: 2a00:1860:0:6::2 22.092ms ", " 7: 2a00:1860:100:1004::2 22.579ms ", " 8: 2a0c:2340::1 23.005ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.649288177490234 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.579669952392578 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.176, "avg": 22.205, "max": 22.281 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.306, "avg": 22.393, "max": 22.448 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.352, 0.275 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.352 ms 0.275 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.766, 0.712 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.766 ms 0.712 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.077, 9.984 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.077 ms 9.984 ms", "asn": null, "asname": "NA", "ptr": "zayoeurope.bcix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.053, 17.995 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.053 ms 17.995 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:1b48:200:2::2", "rtts_ms": [ 21.792, 21.654 ], "stars": 0, "raw": "2001:1b48:200:2::2 21.792 ms 21.654 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": "r11-as8218.core.lnz.net.lagis.at", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:1860:0:5::2", "rtts_ms": [ 21.694, 21.629 ], "stars": 0, "raw": "2a00:1860:0:5::2 21.694 ms 21.629 ms", "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:1860:100:1004::2", "rtts_ms": [ 22.013, 22.071 ], "stars": 0, "raw": "2a00:1860:100:1004::2 22.013 ms 22.071 ms", "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0c:2340::1", "rtts_ms": [ 22.267, 22.16 ], "stars": 0, "raw": "2a0c:2340::1 22.267 ms 22.160 ms", "asn": 44399, "asname": "FHOOE-AS - FH OOe Studienbetriebs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.2, "rtt_worst": 13.0, "stdev": 0.8, "asn": null, "asname": "NA", "ptr": "zayoeurope.bcix.de" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.1, "rtt_worst": 18.8, "stdev": 0.2, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 5, "ip": "2001:1b48:200:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.8, "rtt_worst": 22.2, "stdev": 0.1, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": "r11-as8218.core.lnz.net.lagis.at" }, { "hop": 6, "ip": "2a00:1860:0:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 21.8, "rtt_worst": 25.6, "stdev": 1.2, "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null }, { "hop": 7, "ip": "2a00:1860:100:1004::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.1, "rtt_worst": 22.6, "stdev": 0.1, "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null }, { "hop": 8, "ip": "2a0c:2340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.3, "rtt_worst": 22.8, "stdev": 0.2, "asn": 44399, "asname": "FHOOE-AS - FH OOe Studienbetriebs GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.509 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.513 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.279 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.569 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.536 }, { "hop": 5, "ip": "r11-as8218.core.lnz.net.lagis.at", "rtt_ms": 22.094 }, { "hop": 6, "ip": "2a00:1860:0:6::2", "rtt_ms": 22.092 }, { "hop": 7, "ip": "2a00:1860:100:1004::2", "rtt_ms": 22.579 }, { "hop": 8, "ip": "2a0c:2340::1", "rtt_ms": 23.005 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.509ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.513ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.279ms ", " 3: zayoeurope.bcix.de 10.569ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.536ms asymm 5 ", " 5: r11-as8218.core.lnz.net.lagis.at 22.094ms ", " 6: 2a00:1860:0:6::2 22.092ms ", " 7: 2a00:1860:100:1004::2 22.579ms ", " 8: 2a0c:2340::1 23.005ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.649288177490234 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.579669952392578 } ], "origin_asn": 44399, "origin_asname": "FHOOE-AS - FH OOe Studienbetriebs GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1860:100:1004::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:45Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:2340::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FHOOE-20180327", "org": null, "category": "PA" }, { "prefix": "185.252.72.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FHOOE-20180327", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:2340::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44399, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 44472, "holder": "HOFSTAETTER-AS Hofstaetter IT GmbH", "prefixes_v6": [ "2a12:c440::/29" ], "trace_only": false, "primary_target_ip": "2a12:c440::1", "target_ip": "2a12:c440::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:c440::1", "host": "(probe)", "source": "probe", "prefix": "2a12:c440::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.284, "avg": 21.581, "max": 22.413 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.279, "avg": 21.417, "max": 21.774 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.256, 0.17 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.256 ms 0.170 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.47, 0.74 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.470 ms 0.740 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.971, 4.752 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.971 ms 4.752 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.966, 4.901 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.966 ms 4.901 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.192, 5.256 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.192 ms 5.256 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.485, 11.296 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.485 ms 11.296 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.716, 10.65 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.716 ms 10.650 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.586, 10.621 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.586 ms 10.621 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.932, 12.072 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.932 ms 12.072 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.497, 14.614 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.497 ms 14.614 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.072, 20.13 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.072 ms 20.130 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 20.874, 20.938 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 20.874 ms 20.938 ms" }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtts_ms": [ 21.112, 21.036 ], "stars": 0, "raw": "2a02:1b8::49:1 21.112 ms 21.036 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.7, "stdev": 0.3 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.0, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 4.9, "rtt_worst": 30.6, "stdev": 8.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.8, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.3, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.8, "rtt_worst": 12.4, "stdev": 0.5 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.0, "rtt_worst": 12.6, "stdev": 0.2 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 14.9, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.3, "rtt_worst": 28.2, "stdev": 2.5 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.2, "rtt_worst": 25.1, "stdev": 1.2 }, { "hop": 13, "ip": "2a02:1b8::49:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 21.2, "rtt_worst": 37.3, "stdev": 5.0 }, { "hop": 14, "ip": "2a12:c440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.2, "rtt_worst": 23.3, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.711 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.628 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.091 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.111 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.282 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.603 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.628 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.858 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.821 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.288 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.896 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.601 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.527 }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtt_ms": 21.451 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.711ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.628ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.091ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.111ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.282ms ", " 5: 2a00:c380:f000::4b 5.603ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.628ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.858ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.821ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.288ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.896ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.601ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.527ms asymm 7 ", "13: 2a02:1b8::49:1 21.451ms asymm 6 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.284, "avg": 21.581, "max": 22.413 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.279, "avg": 21.417, "max": 21.774 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.256, 0.17 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.256 ms 0.170 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.47, 0.74 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.470 ms 0.740 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.971, 4.752 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.971 ms 4.752 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.966, 4.901 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.966 ms 4.901 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.192, 5.256 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.192 ms 5.256 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.485, 11.296 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.485 ms 11.296 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.716, 10.65 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.716 ms 10.650 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.586, 10.621 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.586 ms 10.621 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.932, 12.072 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.932 ms 12.072 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.497, 14.614 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.497 ms 14.614 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.072, 20.13 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.072 ms 20.130 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 20.874, 20.938 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 20.874 ms 20.938 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtts_ms": [ 21.112, 21.036 ], "stars": 0, "raw": "2a02:1b8::49:1 21.112 ms 21.036 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.7, "stdev": 0.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.0, "rtt_worst": 5.4, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 4.9, "rtt_worst": 30.6, "stdev": 8.0, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.7, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.3, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.8, "rtt_worst": 12.4, "stdev": 0.5, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.0, "rtt_worst": 12.6, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 14.9, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.3, "rtt_worst": 28.2, "stdev": 2.5, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.2, "rtt_worst": 25.1, "stdev": 1.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a02:1b8::49:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 21.2, "rtt_worst": 37.3, "stdev": 5.0, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2a12:c440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.2, "rtt_worst": 23.3, "stdev": 0.6, "asn": 44472, "asname": "HOFSTAETTER-AS - Hofstaetter IT GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.711 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.628 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.091 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.111 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.282 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.603 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.628 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.858 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.821 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.288 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.896 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.601 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.527 }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtt_ms": 21.451 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.711ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.628ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.091ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.111ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.282ms ", " 5: 2a00:c380:f000::4b 5.603ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.628ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.858ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.821ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.288ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.896ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.601ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.527ms asymm 7 ", "13: 2a02:1b8::49:1 21.451ms asymm 6 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44472, "origin_asname": "HOFSTAETTER-AS - Hofstaetter IT GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::49:1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:22Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:c440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HOF-20220406", "org": null, "category": "PA" }, { "prefix": "185.169.105.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20240112", "org": null, "category": "PA" }, { "prefix": "93.187.68.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20240112", "org": null, "category": "PA" }, { "prefix": "86.111.52.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20050801", "org": null, "category": "PA" }, { "prefix": "185.43.147.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20230320", "org": null, "category": "PA" }, { "prefix": "86.111.52.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "LAABFIBER-NET1", "org": "Laab Fiber", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:c440::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44472, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 44753, "holder": "BACHER-AS Bacher Systems EDV GmbH", "prefixes_v6": [ "2a01:190:15ef::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15ef::1", "target_ip": "2a01:190:15ef::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:15ef::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:15ef::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.193, "avg": 23.759, "max": 24.595 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.262, "avg": 23.549, "max": 23.763 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.222, 0.28 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.222 ms 0.280 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.62, 0.547 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.620 ms 0.547 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 37.155, 37.066 ], "stars": 0, "raw": "2a00:c380:b200:230::174 37.155 ms 37.066 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.413, 10.351 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.413 ms 10.351 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.03, 9.831 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.030 ms 9.831 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.294, 19.338 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.294 ms 19.338 ms" }, { "hop": 7, "ip": "2a01:190:1764:94::2", "rtts_ms": [ 47.663, 48.458 ], "stars": 0, "raw": "2a01:190:1764:94::2 47.663 ms 2a01:190:1764:92::2 48.458 ms" }, { "hop": 8, "ip": "2a01:190:1700:104::2", "rtts_ms": [ 26.275, 25.143 ], "stars": 0, "raw": "2a01:190:1700:104::2 26.275 ms 25.143 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.4, "rtt_worst": 12.0, "stdev": 3.7 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.8, "rtt_worst": 14.7, "stdev": 4.3 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.0, "rtt_worst": 27.1, "stdev": 5.3 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.5, "rtt_worst": 10.9, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 10.1, "rtt_worst": 36.5, "stdev": 8.2 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.2, "rtt_worst": 21.8, "stdev": 1.1 }, { "hop": 7, "ip": "2a01:190:1764:94::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 22.9, "rtt_worst": 31.3, "stdev": 2.8 }, { "hop": 8, "ip": "2a01:190:15ef::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 23.4, "rtt_worst": 24.6, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.581 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.74 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.122 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 12.158 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.685 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.469 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.73 }, { "hop": 8, "ip": "2a01:190:1700:104::2", "rtt_ms": 23.854 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.581ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.740ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.122ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 12.158ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.685ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.469ms asymm 7 ", " 6: nextlayer.peering.cz 18.730ms asymm 8 ", " 7: no reply", " 8: 2a01:190:1700:104::2 23.854ms reached", " Resume: pmtu 1500 hops 8 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.385929107666016 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.373769760131836 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.193, "avg": 23.759, "max": 24.595 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.262, "avg": 23.549, "max": 23.763 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.222, 0.28 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.222 ms 0.280 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.62, 0.547 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.620 ms 0.547 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 37.155, 37.066 ], "stars": 0, "raw": "2a00:c380:b200:230::174 37.155 ms 37.066 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.413, 10.351 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.413 ms 10.351 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.03, 9.831 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.030 ms 9.831 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.294, 19.338 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.294 ms 19.338 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:94::2", "rtts_ms": [ 47.663, 48.458 ], "stars": 0, "raw": "2a01:190:1764:94::2 47.663 ms 2a01:190:1764:92::2 48.458 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r18.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:190:1700:104::2", "rtts_ms": [ 26.275, 25.143 ], "stars": 0, "raw": "2a01:190:1700:104::2 26.275 ms 25.143 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.4, "rtt_worst": 12.0, "stdev": 3.7, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.8, "rtt_worst": 14.7, "stdev": 4.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.0, "rtt_worst": 27.1, "stdev": 5.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.5, "rtt_worst": 10.9, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 10.1, "rtt_worst": 36.5, "stdev": 8.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.2, "rtt_worst": 21.8, "stdev": 1.1, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 7, "ip": "2a01:190:1764:94::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 22.9, "rtt_worst": 31.3, "stdev": 2.8, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r18.esh.vie.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:15ef::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 23.4, "rtt_worst": 24.6, "stdev": 0.4, "asn": 44753, "asname": "BACHER-AS - Bacher Systems EDV GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.581 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.74 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.122 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 12.158 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.685 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.469 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.73 }, { "hop": 8, "ip": "2a01:190:1700:104::2", "rtt_ms": 23.854 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.581ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.740ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.122ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 12.158ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.685ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.469ms asymm 7 ", " 6: nextlayer.peering.cz 18.730ms asymm 8 ", " 7: no reply", " 8: 2a01:190:1700:104::2 23.854ms reached", " Resume: pmtu 1500 hops 8 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.385929107666016 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.373769760131836 } ], "origin_asn": 44753, "origin_asname": "BACHER-AS - Bacher Systems EDV GmbH, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:30Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15ef::/48", "family": "v6", "status": "ASSIGNED", "netname": "BACHER-SYSTEMS-IPV6-NET", "org": "Bacher Systems EDV GmbH", "category": "unknown" }, { "prefix": "192.164.38.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BACHER-NET", "org": "Bacher Systems EDV GmbH", "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:15ef::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44753, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 44765, "holder": "MAKENEWMEDIA-AS MakeNewMedia Communications GmbH", "prefixes_v6": [ "2a00:8e42::/32", "2a00:8e43::/32", "2a00:8e40:b00b::/48", "2a00:8e44::/32", "2a00:8e40::/32", "2a00:8e41::/32" ], "trace_only": false, "primary_target_ip": "2a00:8e40:53:1::22", "target_ip": "2a00:8e40:53:1::22", "target_host": "ns1.makenewmedia.net", "target_source": "dns-ns", "targets": [ { "ip": "2a00:8e40:53:1::22", "host": "ns1.makenewmedia.net", "source": "dns-ns", "prefix": "2a00:8e40::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.696, "avg": 14.734, "max": 14.787 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.69, "avg": 14.721, "max": 14.758 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.274, 0.185 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.274 ms 0.185 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.806, 0.745 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.806 ms 0.745 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::1b1b:1", "rtts_ms": [ 16.88, 16.796 ], "stars": 0, "raw": "2001:7f8:19:1::1b1b:1 16.880 ms 16.796 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:67::2", "rtts_ms": [ 16.063, 15.893 ], "stars": 0, "raw": "2001:470:e:67::2 16.063 ms 15.893 ms" }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 20.323, 20.236 ], "stars": 0, "raw": "2001:470:e:a7::2 20.323 ms 20.236 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "rtts_ms": [ 14.427, 14.233 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4765 14.427 ms 14.233 ms" }, { "hop": 8, "ip": "2a00:8e40:53:1::22", "rtts_ms": [ 14.89, 14.8 ], "stars": 0, "raw": "2a00:8e40:53:1::22 14.890 ms !X 14.800 ms !X" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:19:1::1b1b:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.4, "rtt_worst": 17.5, "stdev": 0.5 }, { "hop": 5, "ip": "2001:470:e:67::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 14.6, "rtt_worst": 23.4, "stdev": 2.5 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 18.5, "rtt_worst": 20.8, "stdev": 0.8 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.4, "rtt_worst": 14.7, "stdev": 0.1 }, { "hop": 8, "ip": "2a00:8e40:53:1::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.6, "rtt_worst": 15.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.528 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.629 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.98 }, { "hop": 3, "ip": "hurricane-electric.bcix.de", "rtt_ms": 17.532 }, { "hop": 5, "ip": "be47.core1.prg1.he.net", "rtt_ms": 16.833 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 19.339 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "rtt_ms": 14.756 }, { "hop": 8, "ip": "ns1.makenewmedia.net", "rtt_ms": 15.163 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.528ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.629ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.980ms ", " 3: hurricane-electric.bcix.de 17.532ms asymm 6 ", " 4: no reply", " 5: be47.core1.prg1.he.net 16.833ms asymm 6 ", " 6: be3.core1.vie1.he.net 19.339ms asymm 5 ", " 7: 2001:7f8:30:0:2:1:4:4765 14.756ms asymm 5 ", " 8: ns1.makenewmedia.net 15.163ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a00:8e41:53:2::22", "host": "ns2.makenewmedia.net", "source": "dns-ns", "prefix": "2a00:8e41::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.684, "avg": 14.731, "max": 14.813 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.76, "avg": 14.789, "max": 14.82 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.333, 0.285 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.333 ms 0.285 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.786, 0.753 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.786 ms 0.753 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:67::2", "rtts_ms": [ 21.943, 22.045 ], "stars": 0, "raw": "2001:470:e:67::2 21.943 ms 22.045 ms" }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 20.552, 20.518 ], "stars": 0, "raw": "2001:470:e:a7::2 20.552 ms 20.518 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "rtts_ms": [ 14.613, 14.487 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4765 14.613 ms 14.487 ms" }, { "hop": 8, "ip": "2a00:8e41:53:2::22", "rtts_ms": [ 14.429, 14.573 ], "stars": 0, "raw": "2a00:8e41:53:2::22 14.429 ms 14.573 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.4, "rtt_worst": 26.9, "stdev": 8.4 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.8, "rtt_worst": 15.4, "stdev": 4.5 }, { "hop": 3, "ip": "2001:7f8:19:1::1b1b:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 16.2, "rtt_worst": 34.4, "stdev": 5.9 }, { "hop": 5, "ip": "2001:470:e:67::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 14.6, "rtt_worst": 17.6, "stdev": 1.0 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 19.0, "rtt_worst": 21.7, "stdev": 0.9 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.6, "rtt_worst": 15.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a00:8e41:53:2::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.472 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.599 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.758 }, { "hop": 3, "ip": "hurricane-electric.bcix.de", "rtt_ms": 17.299 }, { "hop": 5, "ip": "be47.core1.prg1.he.net", "rtt_ms": 16.304 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 19.131 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "rtt_ms": 14.932 }, { "hop": 8, "ip": "ns2.makenewmedia.net", "rtt_ms": 15.274 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.472ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.599ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.758ms ", " 3: hurricane-electric.bcix.de 17.299ms asymm 6 ", " 4: no reply", " 5: be47.core1.prg1.he.net 16.304ms asymm 6 ", " 6: be3.core1.vie1.he.net 19.131ms asymm 5 ", " 7: 2001:7f8:30:0:2:1:4:4765 14.932ms asymm 5 ", " 8: ns2.makenewmedia.net 15.274ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 14.802217483520508 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.719963073730469 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.696, "avg": 14.734, "max": 14.787 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.69, "avg": 14.721, "max": 14.758 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.274, 0.185 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.274 ms 0.185 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.806, 0.745 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.806 ms 0.745 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::1b1b:1", "rtts_ms": [ 16.88, 16.796 ], "stars": 0, "raw": "2001:7f8:19:1::1b1b:1 16.880 ms 16.796 ms", "asn": null, "asname": "NA", "ptr": "hurricane-electric.bcix.de", "mtr_loss_pct": 30.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:67::2", "rtts_ms": [ 16.063, 15.893 ], "stars": 0, "raw": "2001:470:e:67::2 16.063 ms 15.893 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 20.323, 20.236 ], "stars": 0, "raw": "2001:470:e:a7::2 20.323 ms 20.236 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "rtts_ms": [ 14.427, 14.233 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4765 14.427 ms 14.233 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:8e40:53:1::22", "rtts_ms": [ 14.89, 14.8 ], "stars": 0, "raw": "2a00:8e40:53:1::22 14.890 ms !X 14.800 ms !X", "asn": 44765, "asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "ptr": "ns1.makenewmedia.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::1b1b:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.4, "rtt_worst": 17.5, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": "hurricane-electric.bcix.de" }, { "hop": 5, "ip": "2001:470:e:67::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 14.6, "rtt_worst": 23.4, "stdev": 2.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.prg1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 18.5, "rtt_worst": 20.8, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.4, "rtt_worst": 14.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a00:8e40:53:1::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.6, "rtt_worst": 15.1, "stdev": 0.1, "asn": 44765, "asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "ptr": "ns1.makenewmedia.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.528 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.629 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.98 }, { "hop": 3, "ip": "hurricane-electric.bcix.de", "rtt_ms": 17.532 }, { "hop": 5, "ip": "be47.core1.prg1.he.net", "rtt_ms": 16.833 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 19.339 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "rtt_ms": 14.756 }, { "hop": 8, "ip": "ns1.makenewmedia.net", "rtt_ms": 15.163 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.528ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.629ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.980ms ", " 3: hurricane-electric.bcix.de 17.532ms asymm 6 ", " 4: no reply", " 5: be47.core1.prg1.he.net 16.833ms asymm 6 ", " 6: be3.core1.vie1.he.net 19.339ms asymm 5 ", " 7: 2001:7f8:30:0:2:1:4:4765 14.756ms asymm 5 ", " 8: ns1.makenewmedia.net 15.163ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 44765, "origin_asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "rate_limited_hops": [ 3, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:4:4765", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:03Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:8e42::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "DE-MAKENEWMEDIA-NET-1", "org": null, "category": "PA" }, { "prefix": "2a00:8e43::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "DE-MAKENEWMEDIA-NET-2", "org": null, "category": "PA" }, { "prefix": "2a00:8e40:b00b::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-1", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "2a00:8e44::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "CH-MAKENEWMEDIA-NET-1", "org": null, "category": "PA" }, { "prefix": "2a00:8e40::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-1", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "2a00:8e41::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-2", "org": null, "category": "PA" }, { "prefix": "209.92.64.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-AT", "org": null, "category": "PA" }, { "prefix": "92.61.60.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "MAKENEWMEDIA", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "209.92.66.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-DE", "org": null, "category": "PA" }, { "prefix": "94.127.18.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAKENEWMEDIA-20260709", "org": null, "category": "PA" }, { "prefix": "209.92.67.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-CH", "org": null, "category": "PA" }, { "prefix": "209.92.65.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-AT", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a00:8e42::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e43::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e40:b00b::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e44::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e40::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e41::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 2914, 6939, 24953 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 44765, "name": "MakeNewMedia Communications", "url": "http://www.makenewmedia.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:4765" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 44765, "name": "MakeNewMedia Communications", "url": "http://www.makenewmedia.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:4765" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 44865, "holder": "DERSTANDARD-AS STANDARD Verlagsgesellschaft m.b.H.", "prefixes_v6": [ "2001:67c:2b50::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:2b50::1", "target_ip": "2001:67c:2b50::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:2b50::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:2b50::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.423, "avg": 17.476, "max": 17.526 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.459, "avg": 17.618, "max": 17.944 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 19.036, 18.967 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 19.036 ms 18.967 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.911, 0.546 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.911 ms 0.546 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.342, 11.294 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.342 ms 11.294 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.528, 11.438 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.528 ms 11.438 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:4865", "rtts_ms": [ 17.404, 17.581 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4865 17.404 ms 17.581 ms" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.5, "stdev": 0.3 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.4, "rtt_worst": 14.6, "stdev": 1.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 11.4, "rtt_worst": 26.7, "stdev": 4.8 }, { "hop": 5, "ip": "2001:67c:2b50::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.5, "rtt_worst": 18.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.463 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.554 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.915 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.652 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.743 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:4865", "rtt_ms": 17.758 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.463ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.554ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.915ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.652ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.743ms ", " 5: 2001:7f8:30:0:2:1:4:4865 17.758ms reached", " Resume: pmtu 1500 hops 5 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.760515213012695 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.791748046875 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.423, "avg": 17.476, "max": 17.526 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.459, "avg": 17.618, "max": 17.944 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 19.036, 18.967 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 19.036 ms 18.967 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.911, 0.546 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.911 ms 0.546 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.342, 11.294 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.342 ms 11.294 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.528, 11.438 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.528 ms 11.438 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:4865", "rtts_ms": [ 17.404, 17.581 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4865 17.404 ms 17.581 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.5, "stdev": 0.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.4, "rtt_worst": 14.6, "stdev": 1.0, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 11.4, "rtt_worst": 26.7, "stdev": 4.8, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2001:67c:2b50::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.5, "rtt_worst": 18.4, "stdev": 0.2, "asn": 44865, "asname": "DERSTANDARD-AS - STANDARD Verlagsgesellschaft m.b.H., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.463 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.554 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.915 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.652 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.743 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:4865", "rtt_ms": 17.758 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.463ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.554ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.915ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.652ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.743ms ", " 5: 2001:7f8:30:0:2:1:4:4865 17.758ms reached", " Resume: pmtu 1500 hops 5 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.760515213012695 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.791748046875 } ], "origin_asn": 44865, "origin_asname": "DERSTANDARD-AS - STANDARD Verlagsgesellschaft m.b.H., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1701::4fa", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:26Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:2b50::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "DERSTANDARD-V6-PI-NET", "org": null, "category": "PI" }, { "prefix": "194.116.242.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "DERSTANDARD-PI-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:2b50::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 44865, "name": "derStandard.at", "url": "https://derstandard.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-10-16T22:41:08Z", "ipv6": "2001:7f8:30:0:2:1:4:4865" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 44865, "name": "derStandard.at", "url": "https://derstandard.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-10-16T22:41:08Z", "ipv6": "2001:7f8:30:0:2:1:4:4865" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 47132, "holder": "INNONET-AS Innonet ICT-Services GmbH", "prefixes_v6": [ "2001:978:900::/48", "2a07:4080::/29", "2a07:3740::/29" ], "trace_only": false, "primary_target_ip": "2a07:3740:b98f:180::103", "target_ip": "2a07:3740:b98f:180::103", "target_host": "ns1.innonet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a07:3740:b98f:180::103", "host": "ns1.innonet.at", "source": "dns-ns", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.7, "avg": 21.733, "max": 21.773 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.836, "avg": 21.868, "max": 21.891 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.332, 0.228 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.332 ms 0.228 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.465, 0.55 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.465 ms 0.550 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.082, 9.952 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.082 ms 9.952 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.268, 10.501 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.268 ms 10.501 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.961, 10.198 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.961 ms 10.198 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.103, 18.018 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.103 ms 18.018 ms" }, { "hop": 7, "ip": "2a01:190:1764:8008::1", "rtts_ms": [ 23.006, 22.925 ], "stars": 0, "raw": "2a01:190:1764:8008::1 23.006 ms 22.925 ms" }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 22.178, 22.591 ], "stars": 0, "raw": "2a01:190:1700:bb::4 22.178 ms 22.591 ms" }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 24.276, 23.129 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 24.276 ms 23.129 ms" }, { "hop": 10, "ip": "2a07:3740:b98f:180::103", "rtts_ms": [ 22.534, 22.552 ], "stars": 0, "raw": "2a07:3740:b98f:180::103 22.534 ms 22.552 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 0.7, "rtt_worst": 25.3, "stdev": 7.7 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.3, "rtt_worst": 10.9, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.0, "rtt_worst": 10.5, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.8, "rtt_best": 18.6, "rtt_worst": 72.6, "stdev": 14.4 }, { "hop": 7, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 21.8, "rtt_worst": 40.7, "stdev": 5.9 }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 22.3, "rtt_worst": 39.9, "stdev": 5.5 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.2, "rtt_worst": 23.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a07:3740:b98f:180::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.9, "rtt_worst": 22.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.47 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.476 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.9 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.464 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.612 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.439 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.539 }, { "hop": 7, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 23.037 }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtt_ms": 25.283 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 24.837 }, { "hop": 10, "ip": "ns1.innonet.at", "rtt_ms": 23.419 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.470ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.476ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.900ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.464ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.612ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.439ms asymm 7 ", " 6: nextlayer.peering.cz 18.539ms asymm 8 ", " 7: ip6-ae2-0-r21.inx.vie.nextlayer.net 23.037ms asymm 13 ", " 8: 2a01:190:1700:bb::4 25.283ms asymm 14 ", " 9: 2a07:3740:b990:a3f0::2 24.837ms asymm 15 ", "10: ns1.innonet.at 23.419ms reached", " Resume: pmtu 1500 hops 10 back 16 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.84319496154785 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.988319396972656 } ], "classification": "open" }, { "ip": "2a07:3740:d5d0:145::10", "host": "ns2.innonet.at", "source": "dns-ns", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.204, "avg": 23.291, "max": 23.355 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.302, "avg": 23.371, "max": 23.456 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.302, 0.24 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.302 ms 0.240 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.714, 0.602 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.714 ms 0.602 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.044, 9.935 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.044 ms 9.935 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.443, 10.228 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.443 ms 10.228 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.828, 10.119 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.828 ms 10.119 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 30.931, 30.841 ], "stars": 0, "raw": "2001:7f8:7f::c:31 30.931 ms 30.841 ms" }, { "hop": 7, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 21.717, 22.837 ], "stars": 0, "raw": "2a01:190:1764:8007::1 21.717 ms 2a01:190:1764:8008::1 22.837 ms" }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 23.512, 23.524 ], "stars": 0, "raw": "2a01:190:1700:bb::4 23.512 ms 23.524 ms" }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 24.13, 23.262 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 24.130 ms 23.262 ms" }, { "hop": 10, "ip": "2a07:3740:d5d0:145::10", "rtts_ms": [ 21.686, 21.716 ], "stars": 0, "raw": "2a07:3740:d5d0:145::10 21.686 ms 21.716 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 0.4, "rtt_worst": 43.7, "stdev": 13.6 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 10.1, "rtt_worst": 36.8, "stdev": 8.4 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 10.8, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 10.0, "rtt_worst": 51.7, "stdev": 13.1 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 19.3, "rtt_worst": 39.6, "stdev": 6.3 }, { "hop": 7, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.8, "rtt_worst": 23.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 23.3, "rtt_worst": 82.6, "stdev": 18.5 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.4, "rtt_worst": 24.7, "stdev": 0.1 }, { "hop": 10, "ip": "2a07:3740:d5d0:145::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.3, "rtt_worst": 23.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.547 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.553 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.958 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.303 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.677 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.164 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.545 }, { "hop": 7, "ip": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "rtt_ms": 24.335 }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtt_ms": 22.588 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 23.494 }, { "hop": 10, "ip": "ns2.innonet.at", "rtt_ms": 22.242 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.547ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.553ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.958ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.303ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.677ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.164ms asymm 7 ", " 6: nextlayer.peering.cz 18.545ms asymm 8 ", " 7: ip6-ae1-0-r21.inx.vie.nextlayer.net 24.335ms asymm 13 ", " 8: 2a01:190:1700:bb::4 22.588ms asymm 14 ", " 9: 2a07:3740:b990:a3f0::2 23.494ms asymm 15 ", "10: ns2.innonet.at 22.242ms reached", " Resume: pmtu 1500 hops 10 back 16 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.45507049560547 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.199630737304688 } ], "classification": "open" }, { "ip": "2a07:3740:d58f:111::105", "host": "ns3.innonet.at", "source": "dns-ns", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.188, "avg": 22.266, "max": 22.368 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.362, "avg": 22.403, "max": 22.44 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.351, 0.25 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.351 ms 0.250 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.733, 0.69 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.733 ms 0.690 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.134, 10.093 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.134 ms 10.093 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.453, 10.372 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.453 ms 10.372 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.978, 9.932 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.978 ms 9.932 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.043, 17.984 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.043 ms 17.984 ms" }, { "hop": 7, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 21.619, 21.578 ], "stars": 0, "raw": "2a01:190:1764:8007::1 21.619 ms 21.578 ms" }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 22.175, 22.388 ], "stars": 0, "raw": "2a01:190:1700:bb::4 22.175 ms 22.388 ms" }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 24.209, 23.291 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 24.209 ms 23.291 ms" }, { "hop": 10, "ip": "2a07:3740:d58f:111::105", "rtts_ms": [ 21.667, 21.78 ], "stars": 0, "raw": "2a07:3740:d58f:111::105 21.667 ms 21.780 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.3, "stdev": 0.3 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.8, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.3, "rtt_worst": 11.1, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 10.1, "rtt_worst": 35.6, "stdev": 8.0 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 18.1, "rtt_worst": 43.6, "stdev": 7.9 }, { "hop": 7, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.4, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 22.2, "rtt_worst": 27.9, "stdev": 2.1 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 23.2, "rtt_worst": 23.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a07:3740:d58f:111::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.4, "rtt_worst": 22.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 4.439 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.556 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.056 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.346 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.659 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.21 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.238 }, { "hop": 7, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 23.094 }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtt_ms": 22.714 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 23.666 }, { "hop": 10, "ip": "ns3.innonet.at", "rtt_ms": 23.576 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 4.439ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.556ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.056ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.346ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.659ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.210ms asymm 7 ", " 6: nextlayer.peering.cz 18.238ms asymm 8 ", " 7: ip6-ae2-0-r21.inx.vie.nextlayer.net 23.094ms asymm 13 ", " 8: 2a01:190:1700:bb::4 22.714ms asymm 14 ", " 9: 2a07:3740:b990:a3f0::2 23.666ms asymm 15 ", "10: ns3.innonet.at 23.576ms reached", " Resume: pmtu 1500 hops 10 back 16 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.483110427856445 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.117137908935547 } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::16", "host": "mail1.innonet.at", "source": "dns-mx", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.347, "avg": 22.463, "max": 22.574 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.58, "avg": 22.652, "max": 22.748 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.311, 0.239 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.311 ms 0.239 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.517, 0.47 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.517 ms 0.470 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.023, 9.976 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.023 ms 9.976 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.22, 10.438 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.220 ms 10.438 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.071, 10.126 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.071 ms 10.126 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.134, 19.138 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.134 ms 19.138 ms" }, { "hop": 7, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 21.506, 21.458 ], "stars": 0, "raw": "2a01:190:1764:8007::1 21.506 ms 21.458 ms" }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 23.761, 23.432 ], "stars": 0, "raw": "2a01:190:1700:bb::4 23.761 ms 23.432 ms" }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 23.115, 24.287 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 23.115 ms 24.287 ms" }, { "hop": 10, "ip": "2a07:3740:b98f:180::16", "rtts_ms": [ 23.361, 22.374 ], "stars": 0, "raw": "2a07:3740:b98f:180::16 23.361 ms 22.374 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 0.3, "rtt_worst": 24.5, "stdev": 7.6 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.7, "rtt_worst": 4.5, "stdev": 1.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.2, "rtt_worst": 10.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 10.9, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.6, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 18.5, "rtt_worst": 53.8, "stdev": 11.7 }, { "hop": 7, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.4, "rtt_worst": 24.7, "stdev": 0.7 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 23.4, "rtt_worst": 24.3, "stdev": 0.3 }, { "hop": 10, "ip": "2a07:3740:b98f:180::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.5, "rtt_worst": 22.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.604 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.586 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.082 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.334 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.724 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.394 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.688 }, { "hop": 7, "ip": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "rtt_ms": 23.443 }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtt_ms": 23.427 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 24.717 }, { "hop": 10, "ip": "mail1.innonet.at", "rtt_ms": 22.707 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.604ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.586ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.082ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.334ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.724ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.394ms asymm 7 ", " 6: nextlayer.peering.cz 18.688ms asymm 8 ", " 7: ip6-ae1-0-r21.inx.vie.nextlayer.net 23.443ms asymm 13 ", " 8: 2a01:190:1700:bb::4 23.427ms asymm 14 ", " 9: 2a07:3740:b990:a3f0::2 24.717ms asymm 15 ", "10: mail1.innonet.at 22.707ms reached", " Resume: pmtu 1500 hops 10 back 16 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.35834503173828 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.12357521057129 } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::3", "host": "innonet.at", "source": "dns-spf-host", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.333, "avg": 22.373, "max": 22.442 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.396, "avg": 22.445, "max": 22.5 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.293, 0.373 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.293 ms 0.373 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.775, 0.655 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.775 ms 0.655 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.913, 9.835 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.913 ms 9.835 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.175, 10.607 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.175 ms 10.607 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.956, 9.868 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.956 ms 9.868 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.259, 19.281 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.259 ms 19.281 ms" }, { "hop": 7, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 21.621, 24.058 ], "stars": 0, "raw": "2a01:190:1764:8007::1 21.621 ms 2a01:190:1764:8008::1 24.058 ms" }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 23.292, 22.243 ], "stars": 0, "raw": "2a01:190:1700:bb::4 23.292 ms 22.243 ms" }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 23.195, 24.223 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 23.195 ms 24.223 ms" }, { "hop": 10, "ip": "2a07:3740:b98f:180::3", "rtts_ms": [ 21.757, 21.84 ], "stars": 0, "raw": "2a07:3740:b98f:180::3 21.757 ms 21.840 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.7, "rtt_worst": 4.4, "stdev": 1.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 10.9, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.7, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 18.3, "rtt_worst": 79.2, "stdev": 19.2 }, { "hop": 7, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 23.0, "rtt_worst": 23.6, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.4, "rtt_worst": 23.5, "stdev": 0.3 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.4, "rtt_worst": 23.9, "stdev": 0.2 }, { "hop": 10, "ip": "2a07:3740:b98f:180::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.2, "rtt_worst": 22.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.609 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.432 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.82 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.208 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.611 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.287 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.944 }, { "hop": 7, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 22.132 }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtt_ms": 22.578 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 23.431 }, { "hop": 10, "ip": "web1.innonet.at", "rtt_ms": 22.234 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.609ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.432ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.820ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.208ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.611ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.287ms asymm 7 ", " 6: nextlayer.peering.cz 18.944ms asymm 8 ", " 7: ip6-ae2-0-r21.inx.vie.nextlayer.net 22.132ms asymm 13 ", " 8: 2a01:190:1700:bb::4 22.578ms asymm 14 ", " 9: 2a07:3740:b990:a3f0::2 23.431ms asymm 15 ", "10: web1.innonet.at 22.234ms reached", " Resume: pmtu 1500 hops 10 back 16 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.947622299194336 }, { "port": 80, "open": true, "rtt_ms": 22.236347198486328 } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::33", "host": "telitall.net", "source": "whois", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.123, "avg": 23.21, "max": 23.279 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.221, "avg": 23.313, "max": 23.377 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.316, 0.226 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.316 ms 0.226 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.876, 0.801 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.876 ms 0.801 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.008, 9.941 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.008 ms 9.941 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.466, 10.394 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.466 ms 10.394 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.084, 10.017 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.084 ms 10.017 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 65.108, 65.043 ], "stars": 0, "raw": "2001:7f8:7f::c:31 65.108 ms 65.043 ms" }, { "hop": 7, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 22.851, 21.762 ], "stars": 0, "raw": "2a01:190:1764:8007::1 22.851 ms 21.762 ms" }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 21.954, 23.226 ], "stars": 0, "raw": "2a01:190:1700:bb::4 21.954 ms 23.226 ms" }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 23.016, 22.95 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 23.016 ms 22.950 ms" }, { "hop": 10, "ip": "2a07:3740:b98f:180::33", "rtts_ms": [ 22.153, 22.964 ], "stars": 0, "raw": "2a07:3740:b98f:180::33 22.153 ms 22.964 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.5, "rtt_worst": 5.2, "stdev": 1.4 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 11.1, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 18.2, "rtt_worst": 24.5, "stdev": 2.2 }, { "hop": 7, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.4, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.2, "rtt_worst": 26.7, "stdev": 1.3 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.2, "rtt_worst": 23.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a07:3740:b98f:180::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.3, "rtt_worst": 23.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.564 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.502 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.053 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.598 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.619 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.384 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.655 }, { "hop": 7, "ip": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "rtt_ms": 23.029 }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtt_ms": 23.565 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 24.538 }, { "hop": 10, "ip": "web1.telitall.net", "rtt_ms": 22.3 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.564ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.502ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.053ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.598ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.619ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.384ms asymm 7 ", " 6: nextlayer.peering.cz 18.655ms asymm 8 ", " 7: ip6-ae1-0-r21.inx.vie.nextlayer.net 23.029ms asymm 13 ", " 8: 2a01:190:1700:bb::4 23.565ms asymm 14 ", " 9: 2a07:3740:b990:a3f0::2 24.538ms asymm 15 ", "10: web1.telitall.net 22.300ms reached", " Resume: pmtu 1500 hops 10 back 16 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.547887802124023 }, { "port": 80, "open": true, "rtt_ms": 21.974563598632812 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.7, "avg": 21.733, "max": 21.773 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.836, "avg": 21.868, "max": 21.891 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.332, 0.228 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.332 ms 0.228 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.465, 0.55 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.465 ms 0.550 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.082, 9.952 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.082 ms 9.952 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.268, 10.501 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.268 ms 10.501 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.961, 10.198 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.961 ms 10.198 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.103, 18.018 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.103 ms 18.018 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:8008::1", "rtts_ms": [ 23.006, 22.925 ], "stars": 0, "raw": "2a01:190:1764:8008::1 23.006 ms 22.925 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 22.178, 22.591 ], "stars": 0, "raw": "2a01:190:1700:bb::4 22.178 ms 22.591 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 24.276, 23.129 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 24.276 ms 23.129 ms", "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a07:3740:b98f:180::103", "rtts_ms": [ 22.534, 22.552 ], "stars": 0, "raw": "2a07:3740:b98f:180::103 22.534 ms 22.552 ms", "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": "ns1.innonet.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 0.7, "rtt_worst": 25.3, "stdev": 7.7, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.3, "rtt_worst": 10.9, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.0, "rtt_worst": 10.5, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.8, "rtt_best": 18.6, "rtt_worst": 72.6, "stdev": 14.4, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 7, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 21.8, "rtt_worst": 40.7, "stdev": 5.9, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r21.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 22.3, "rtt_worst": 39.9, "stdev": 5.5, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.2, "rtt_worst": 23.5, "stdev": 0.1, "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a07:3740:b98f:180::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.9, "rtt_worst": 22.3, "stdev": 0.1, "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": "ns1.innonet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.47 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.476 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.9 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.464 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.612 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.439 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.539 }, { "hop": 7, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 23.037 }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtt_ms": 25.283 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 24.837 }, { "hop": 10, "ip": "ns1.innonet.at", "rtt_ms": 23.419 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.470ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.476ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.900ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.464ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.612ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.439ms asymm 7 ", " 6: nextlayer.peering.cz 18.539ms asymm 8 ", " 7: ip6-ae2-0-r21.inx.vie.nextlayer.net 23.037ms asymm 13 ", " 8: 2a01:190:1700:bb::4 25.283ms asymm 14 ", " 9: 2a07:3740:b990:a3f0::2 24.837ms asymm 15 ", "10: ns1.innonet.at 23.419ms reached", " Resume: pmtu 1500 hops 10 back 16 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.84319496154785 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.988319396972656 } ], "origin_asn": 47132, "origin_asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:978:900:53fc::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [ "2001:978:900:53fc::2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:54Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:978:900::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Telitall-COGENT", "org": "Telitall.net GmbH", "category": "PA" }, { "prefix": "2a07:4080::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELITALLNET-20160324", "org": null, "category": "PA" }, { "prefix": "2a07:3740::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-INNONET-20160316", "org": null, "category": "PA" }, { "prefix": "185.227.90.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "INNONET-185-227-090-000-24", "org": null, "category": "PA" }, { "prefix": "213.208.146.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "149.13.82.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.7.200.0/21", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.7.196.0/22", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "185.81.214.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "185.144.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELITALLNET-20160324", "org": null, "category": "PA" }, { "prefix": "185.236.167.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171212", "org": null, "category": "PA" }, { "prefix": "185.143.180.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INNONET-20160316", "org": null, "category": "PA" }, { "prefix": "154.49.144.0/21", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.13.83.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "213.208.145.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "149.13.80.0/23", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 3, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:978:900::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a07:4080::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a07:3740::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 47147, "holder": "AS-ANX Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a00:11c0:47::/48", "2a00:11c0:48::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:48::1", "target_ip": "2a00:11c0:48::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:11c0:48::1", "host": "(probe)", "source": "probe", "prefix": "2a00:11c0:48::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.874, "avg": 29.048, "max": 32.243 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 27.884, "avg": 28.073, "max": 28.309 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 2.725, 2.648 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 2.725 ms 2.648 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.49, 0.441 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.490 ms 0.441 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.491, 10.425 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.491 ms 10.425 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.948, 10.9 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.948 ms 10.900 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 11.095, 11.037 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 11.095 ms 11.037 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 36.085, 35.998 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 36.085 ms 35.998 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 32.659, 32.608 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 32.659 ms 32.608 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 21.869, 21.807 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 21.869 ms 21.807 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 0.4, "rtt_worst": 15.3, "stdev": 5.8 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.5, "rtt_worst": 10.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.0, "rtt_worst": 20.4, "stdev": 2.9 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 11.0, "rtt_worst": 30.9, "stdev": 7.1 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.1, "rtt_worst": 20.5, "stdev": 3.1 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.0, "rtt_best": 27.7, "rtt_worst": 97.0, "stdev": 21.7 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 22.0, "rtt_worst": 53.0, "stdev": 10.2 }, { "hop": 9, "ip": "2a00:11c0:48::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 28.0, "rtt_worst": 28.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.474 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.397 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.199 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.976 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.28 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 11.391 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 11.259 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 29.713 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 22.576 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.474ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.397ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.199ms ", " 3: retn.bcix.de 10.976ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.280ms asymm 5 ", " 5: GW-AS47147.retn.net 11.391ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 11.259ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 29.713ms asymm 10 ", " 8: 2a00:11c0:47:1:47::129 22.576ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.874, "avg": 29.048, "max": 32.243 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 27.884, "avg": 28.073, "max": 28.309 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 2.725, 2.648 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 2.725 ms 2.648 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.49, 0.441 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.490 ms 0.441 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.491, 10.425 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.491 ms 10.425 ms", "asn": null, "asname": "NA", "ptr": "retn.bcix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.948, 10.9 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.948 ms 10.900 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.ESH.FKT.DE.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 11.095, 11.037 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 11.095 ms 11.037 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 36.085, 35.998 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 36.085 ms 35.998 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 32.659, 32.608 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 32.659 ms 32.608 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 21.869, 21.807 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 21.869 ms 21.807 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 0.4, "rtt_worst": 15.3, "stdev": 5.8, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.2, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.5, "rtt_worst": 10.8, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "retn.bcix.de" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.0, "rtt_worst": 20.4, "stdev": 2.9, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.ESH.FKT.DE.retn.net" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 11.0, "rtt_worst": 30.9, "stdev": 7.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.1, "rtt_worst": 20.5, "stdev": 3.1, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.0, "rtt_best": 27.7, "rtt_worst": 97.0, "stdev": 21.7, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 22.0, "rtt_worst": 53.0, "stdev": 10.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:48::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 28.0, "rtt_worst": 28.4, "stdev": 0.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.474 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.397 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.199 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.976 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.28 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 11.391 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 11.259 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 29.713 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 22.576 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.474ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.397ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.199ms ", " 3: retn.bcix.de 10.976ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.280ms asymm 5 ", " 5: GW-AS47147.retn.net 11.391ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 11.259ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 29.713ms asymm 10 ", " 8: 2a00:11c0:47:1:47::129 22.576ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47147, "origin_asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:1:47::153", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [ "2a00:11c0:47:1:47::129", "2a00:11c0:47:1:47::132", "2a00:11c0:47:1:47::136", "2a00:11c0:47:1:47::138", "2a00:11c0:47:1:47::140", "2a00:11c0:47:1:47::146", "2a00:11c0:47:1:47::151", "2a00:11c0:47:1:47::153", "2a00:11c0:47:1:47::213", "2a00:11c0:47:1:47::224", "2a00:11c0:47:1:47::252" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:03Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:11c0:47::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:48::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A0011C04848", "org": "powered by ANX", "category": "unknown" }, { "prefix": "213.227.190.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20030723", "org": null, "category": "PA" }, { "prefix": "144.208.208.0/22", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" }, { "prefix": "94.16.25.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20080605", "org": null, "category": "PA" }, { "prefix": "159.195.228.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "DE-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.224.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "DE-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.244.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.240.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.248.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.252.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:11c0:47::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 47147, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:48::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 47147, "prefix_len": 48, "maxLength": 128, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 47147, "name": "ANX", "url": "https://www.anexia.com/", "peering_policy": "Selective", "member_type": "peering", "since": "2017-11-11T00:24:31Z", "ipv6": "2001:7f8:30:0:1:1:4:7147" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 47147, "name": "ANX", "url": "https://www.anexia.com/", "peering_policy": "Selective", "member_type": "peering", "since": "2017-11-11T00:24:31Z", "ipv6": "2001:7f8:30:0:1:1:4:7147" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 47147, "name": "ANX", "url": "https://www.anexia.com/", "peering_policy": "Selective", "member_type": "peering", "since": "2019-02-28T08:14:07Z", "ipv6": "2001:7f8:4a::4" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 47373, "holder": "GETZNER-AS Getzner Werkstoffe GmbH", "prefixes_v6": [ "2a0e:8440::/29" ], "trace_only": false, "primary_target_ip": "2a0e:8440::1", "target_ip": "2a0e:8440::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0e:8440::1", "host": "(probe)", "source": "probe", "prefix": "2a0e:8440::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.857, "avg": 21.7, "max": 23.942 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 21.68, "avg": 23.218, "max": 24.41 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.243, 0.138 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.243 ms 0.138 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.772, 0.704 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.772 ms 0.704 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.296, 10.614 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.296 ms 10.614 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0a1", "rtts_ms": [ 10.414 ], "stars": 1, "raw": "2a02:2d8::57f5:e0a1 10.414 ms *" }, { "hop": 5, "ip": "2a02:2d8:1:703f:232a::1", "rtts_ms": [ 20.053, 20.016 ], "stars": 0, "raw": "2a02:2d8:1:703f:232a::1 20.053 ms 20.016 ms" }, { "hop": 6, "ip": "2a02:1688:0:1001", "rtts_ms": [ 20.335, 20.306 ], "stars": 0, "raw": "2a02:1688:0:1001:: 20.335 ms 20.306 ms" }, { "hop": 7, "ip": "2a02:1688:0:1001::1", "rtts_ms": [ 21.339, 21.306 ], "stars": 0, "raw": "2a02:1688:0:1001::1 21.339 ms 21.306 ms" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.5, "rtt_worst": 10.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.7, "rtt_worst": 10.7, "stdev": 0.0 }, { "hop": 5, "ip": "2a02:2d8:1:703f:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 19.9, "rtt_worst": 20.7, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:1688:0:1001::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.0, "rtt_worst": 20.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a0e:8440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.5, "rtt_worst": 22.8, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.559 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.568 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.092 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 11.453 }, { "hop": 4, "ip": "RT.IRX.FKT.DE.retn.net", "rtt_ms": 10.985 }, { "hop": 5, "ip": "GW-AS48362.retn.net", "rtt_ms": 20.255 }, { "hop": 6, "ip": "2a02:1688:0:1001::", "rtt_ms": 20.196 }, { "hop": 7, "ip": "2a02:1688:0:1001::1", "rtt_ms": 21.043 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.559ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.568ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.092ms ", " 3: retn.bcix.de 11.453ms asymm 5 ", " 4: RT.IRX.FKT.DE.retn.net 10.985ms ", " 5: GW-AS48362.retn.net 20.255ms asymm 8 ", " 6: 2a02:1688:0:1001:: 20.196ms asymm 7 ", " 7: 2a02:1688:0:1001::1 21.043ms reached", " Resume: pmtu 1500 hops 7 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.62392234802246 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.119428634643555 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.857, "avg": 21.7, "max": 23.942 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 21.68, "avg": 23.218, "max": 24.41 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.243, 0.138 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.243 ms 0.138 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.772, 0.704 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.772 ms 0.704 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.296, 10.614 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.296 ms 10.614 ms", "asn": null, "asname": "NA", "ptr": "retn.bcix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0a1", "rtts_ms": [ 10.414 ], "stars": 1, "raw": "2a02:2d8::57f5:e0a1 10.414 ms *", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.FKT.DE.retn.net", "mtr_loss_pct": 80.0 }, { "hop": 5, "ip": "2a02:2d8:1:703f:232a::1", "rtts_ms": [ 20.053, 20.016 ], "stars": 0, "raw": "2a02:2d8:1:703f:232a::1 20.053 ms 20.016 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS48362.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:1688:0:1001", "rtts_ms": [ 20.335, 20.306 ], "stars": 0, "raw": "2a02:1688:0:1001:: 20.335 ms 20.306 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a02:1688:0:1001::1", "rtts_ms": [ 21.339, 21.306 ], "stars": 0, "raw": "2a02:1688:0:1001::1 21.339 ms 21.306 ms", "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.5, "rtt_worst": 10.8, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "retn.bcix.de" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.7, "rtt_worst": 10.7, "stdev": 0.0, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.FKT.DE.retn.net" }, { "hop": 5, "ip": "2a02:2d8:1:703f:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 19.9, "rtt_worst": 20.7, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS48362.retn.net" }, { "hop": 6, "ip": "2a02:1688:0:1001::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.0, "rtt_worst": 20.3, "stdev": 0.1, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 7, "ip": "2a0e:8440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.5, "rtt_worst": 22.8, "stdev": 0.7, "asn": 47373, "asname": "GETZNER-AS - Getzner Werkstoffe GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.559 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.568 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.092 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 11.453 }, { "hop": 4, "ip": "RT.IRX.FKT.DE.retn.net", "rtt_ms": 10.985 }, { "hop": 5, "ip": "GW-AS48362.retn.net", "rtt_ms": 20.255 }, { "hop": 6, "ip": "2a02:1688:0:1001::", "rtt_ms": 20.196 }, { "hop": 7, "ip": "2a02:1688:0:1001::1", "rtt_ms": 21.043 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.559ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.568ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.092ms ", " 3: retn.bcix.de 11.453ms asymm 5 ", " 4: RT.IRX.FKT.DE.retn.net 10.985ms ", " 5: GW-AS48362.retn.net 20.255ms asymm 8 ", " 6: 2a02:1688:0:1001:: 20.196ms asymm 7 ", " 7: 2a02:1688:0:1001::1 21.043ms reached", " Resume: pmtu 1500 hops 7 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.62392234802246 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.119428634643555 } ], "origin_asn": 47373, "origin_asname": "GETZNER-AS - Getzner Werkstoffe GmbH, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1688:0:1001::1", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:57:15Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:8440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GETZNER-20190729", "org": null, "category": "PA" }, { "prefix": "45.134.244.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GETZNER-20190729", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:8440::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 47515, "holder": "BMI-GOVIX Bundesministerium fuer Inneres, Sektion IV", "prefixes_v6": [ "2a03:f080:1800::/48" ], "trace_only": false, "primary_target_ip": "2a03:f080:1800::1:53", "target_ip": "2a03:f080:1800::1:53", "target_host": "dns2.register.gv.at", "target_source": "dns-ns", "targets": [ { "ip": "2a03:f080:1800::1:53", "host": "dns2.register.gv.at", "source": "dns-ns", "prefix": "2a03:f080:1800::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.596, "avg": 17.645, "max": 17.691 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.527, "avg": 17.7, "max": 18.008 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.289, 0.229 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.289 ms 0.229 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.69, 0.65 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.690 ms 0.650 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.224, 11.181 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.224 ms 11.181 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.484, 11.31 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.484 ms 11.310 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 17.154, 17.104 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.154 ms 17.104 ms" }, { "hop": 6, "ip": "2001:628:1101:1012::1", "rtts_ms": [ 17.702, 17.493 ], "stars": 0, "raw": "2001:628:1101:1012::1 17.702 ms 17.493 ms" }, { "hop": 7, "ip": "2001:628:1101:1012::2", "rtts_ms": [ 17.622, 17.582 ], "stars": 0, "raw": "2001:628:1101:1012::2 17.622 ms 17.582 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.8, "rtt_worst": 6.8, "stdev": 1.9 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.5, "rtt_worst": 19.8, "stdev": 2.6 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.2, "rtt_worst": 17.7, "stdev": 0.2 }, { "hop": 6, "ip": "2001:628:1101:1012::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.7, "rtt_worst": 18.0, "stdev": 0.1 }, { "hop": 7, "ip": "2001:628:1101:1012::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.8, "rtt_worst": 18.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a03:f080:1800::1:53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 17.7, "rtt_worst": 22.2, "stdev": 1.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.437 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.422 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.881 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.643 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.742 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.237 }, { "hop": 7, "ip": "2001:628:1101:1012::2", "rtt_ms": 18.1 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.437ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.422ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.881ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.643ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.742ms ", " 5: wien1.aco.net 17.237ms ", " 6: no reply", " 7: 2001:628:1101:1012::2 18.100ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.596, "avg": 17.645, "max": 17.691 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.527, "avg": 17.7, "max": 18.008 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.289, 0.229 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.289 ms 0.229 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.69, 0.65 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.690 ms 0.650 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.224, 11.181 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.224 ms 11.181 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.484, 11.31 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.484 ms 11.310 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 17.154, 17.104 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.154 ms 17.104 ms", "asn": null, "asname": "NA", "ptr": "wien1.aco.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:628:1101:1012::1", "rtts_ms": [ 17.702, 17.493 ], "stars": 0, "raw": "2001:628:1101:1012::1 17.702 ms 17.493 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": "2001:628:1101:1012::2", "rtts_ms": [ 17.622, 17.582 ], "stars": 0, "raw": "2001:628:1101:1012::2 17.622 ms 17.582 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.8, "rtt_worst": 6.8, "stdev": 1.9, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.5, "rtt_worst": 19.8, "stdev": 2.6, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.2, "rtt_worst": 17.7, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "wien1.aco.net" }, { "hop": 6, "ip": "2001:628:1101:1012::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.7, "rtt_worst": 18.0, "stdev": 0.1, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 7, "ip": "2001:628:1101:1012::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.8, "rtt_worst": 18.0, "stdev": 0.1, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 8, "ip": "2a03:f080:1800::1:53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 17.7, "rtt_worst": 22.2, "stdev": 1.4, "asn": 47515, "asname": "BMI-GOVIX - Bundesministerium fuer Inneres, Sektion IV, AT", "ptr": "dns2.register.gv.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.437 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.422 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.881 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.643 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.742 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.237 }, { "hop": 7, "ip": "2001:628:1101:1012::2", "rtt_ms": 18.1 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.437ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.422ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.881ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.643ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.742ms ", " 5: wien1.aco.net 17.237ms ", " 6: no reply", " 7: 2001:628:1101:1012::2 18.100ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47515, "origin_asname": "BMI-GOVIX - Bundesministerium fuer Inneres, Sektion IV, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:f080:1800:1::cafe", "edge_router_ttl": 11, "edge_pings": false, "in_prefix_hops": [ "2a03:f080:1800:1::cafe" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:48Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a03:f080:1800::/48", "family": "v6", "status": "ASSIGNED", "netname": "BMI-IV-NET-IPv6", "org": "Bundesministerium fuer Inneres IPv6", "category": "unknown" }, { "prefix": "193.187.2.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "78.41.148.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AUSTRIA-20070813", "org": null, "category": "PA" }, { "prefix": "78.41.149.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-2", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PA" }, { "prefix": "193.187.2.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "193.187.3.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "78.41.148.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-1", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PA" }, { "prefix": "78.41.150.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-3", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:f080:1800::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 47692, "holder": "NESSUS Nessus GmbH", "prefixes_v6": [ "2001:67c:2af4::/48", "2a02:1b8::/29", "2a03:3180:f::/48", "2a02:1b9::/32", "2a02:1b8::/32" ], "trace_only": false, "primary_target_ip": "2a02:1b8:0:3::2", "target_ip": "2a02:1b8:0:3::2", "target_host": "ns1.nessus.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:1b8:0:3::2", "host": "ns1.nessus.at", "source": "dns-ns", "prefix": "2a02:1b8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.108, "avg": 21.186, "max": 21.236 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.165, "avg": 21.244, "max": 21.338 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.316, 0.238 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.316 ms 0.238 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.635, 0.58 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.635 ms 0.580 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.007, 4.87 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.007 ms 4.870 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.268, 5.213 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.268 ms 5.213 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.469, 5.412 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.469 ms 5.412 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.417, 11.362 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.417 ms 11.362 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.601, 10.867 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.601 ms 10.867 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.775, 10.716 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.775 ms 10.716 ms" }, { "hop": 9, "ip": "2a01:4a0:1338:bc::2", "rtts_ms": [ 21.338, 21.115 ], "stars": 0, "raw": "2a01:4a0:1338:bc::2 21.338 ms 21.115 ms" }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtts_ms": [ 21.055, 21.003 ], "stars": 0, "raw": "2a02:1b8::43:1 21.055 ms 21.003 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.1, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.2, "rtt_worst": 8.0, "stdev": 0.9 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 5.5, "rtt_worst": 5.8, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:1338:bc::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.3, "rtt_worst": 22.6, "stdev": 0.4 }, { "hop": 10, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 21.2, "rtt_worst": 53.3, "stdev": 10.1 }, { "hop": 11, "ip": "2a02:1b8:10:6::302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 22.3, "rtt_worst": 42.3, "stdev": 5.7 }, { "hop": 12, "ip": "2a02:1b8:0:3::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.2, "rtt_worst": 21.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.525 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.554 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.762 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.058 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.008 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.609 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.781 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.071 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.092 }, { "hop": 9, "ip": "2a01:4a0:1338:bc::2", "rtt_ms": 21.663 }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtt_ms": 22.017 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.525ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.554ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.762ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.058ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.008ms ", " 5: 2a00:c380:f000::4b 5.609ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.781ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.071ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.092ms asymm 4 ", " 9: 2a01:4a0:1338:bc::2 21.663ms asymm 6 ", "10: 2a02:1b8::43:1 22.017ms asymm 5 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:1b8:0:1::22", "host": "ns3.nessus.at", "source": "dns-ns", "prefix": "2a02:1b8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.883, "avg": 21.0, "max": 21.147 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.868, "avg": 21.006, "max": 21.16 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.258, 0.412 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.258 ms 0.412 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.66, 0.627 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.660 ms 0.627 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.039, 4.987 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.039 ms 4.987 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.211, 5.176 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.211 ms 5.176 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.276, 5.233 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.276 ms 5.233 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.19, 11.249 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.190 ms 11.249 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.584, 10.54 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.584 ms 10.540 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.504, 10.794 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.504 ms 10.794 ms" }, { "hop": 9, "ip": "2a01:4a0:1338:bc::2", "rtts_ms": [ 20.969, 21.126 ], "stars": 0, "raw": "2a01:4a0:1338:bc::2 20.969 ms 21.126 ms" }, { "hop": 10, "ip": "2a02:1b8::47:1", "rtts_ms": [ 21.048, 21.073 ], "stars": 0, "raw": "2a02:1b8::47:1 21.048 ms 21.073 ms" }, { "hop": 11, "ip": "2a02:1b8::48:2", "rtts_ms": [ 23.278, 22.896 ], "stars": 0, "raw": "2a02:1b8::48:2 23.278 ms 22.896 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.6, "rtt_worst": 18.9, "stdev": 5.7 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 6.5, "stdev": 0.5 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.0, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.9, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:1338:bc::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.1, "rtt_worst": 21.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:1b8::47:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 21.1, "rtt_worst": 32.5, "stdev": 3.6 }, { "hop": 11, "ip": "2a02:1b8::48:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.0, "rtt_worst": 23.0, "stdev": 0.6 }, { "hop": 12, "ip": "2a02:1b8:0:1::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 21.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.476 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.618 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.723 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.067 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.224 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.754 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.652 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.986 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.255 }, { "hop": 9, "ip": "2a01:4a0:1338:bc::2", "rtt_ms": 22.125 }, { "hop": 10, "ip": "2a02:1b8::47:1", "rtt_ms": 21.546 }, { "hop": 11, "ip": "2a02:1b8::48:2", "rtt_ms": 23.473 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.476ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.618ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.723ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.067ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.224ms ", " 5: 2a00:c380:f000::4b 5.754ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.652ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.986ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.255ms asymm 4 ", " 9: 2a01:4a0:1338:bc::2 22.125ms asymm 6 ", "10: 2a02:1b8::47:1 21.546ms asymm 6 ", "11: 2a02:1b8::48:2 23.473ms asymm 6 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:1b8:10:165:1::c2", "host": "ns3.rundrweb.com", "source": "dns-ns", "prefix": "2a02:1b8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.193, "avg": 21.267, "max": 21.519 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.893, "avg": 21.092, "max": 21.214 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.348, 0.259 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.348 ms 0.259 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.567, 0.828 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.567 ms 0.828 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.897, 4.847 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.897 ms 4.847 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.954, 5.05 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.954 ms 5.050 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.324, 5.275 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.324 ms 5.275 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.29, 11.376 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.290 ms 11.376 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.681, 10.806 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.681 ms 10.806 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.556, 10.494 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.556 ms 10.494 ms" }, { "hop": 9, "ip": "2a01:4a0:1338:bc::2", "rtts_ms": [ 21.126, 21.072 ], "stars": 0, "raw": "2a01:4a0:1338:bc::2 21.126 ms 21.072 ms" }, { "hop": 10, "ip": "2a02:1b8::47:1", "rtts_ms": [ 21.492, 21.445 ], "stars": 0, "raw": "2a02:1b8::47:1 21.492 ms 21.445 ms" }, { "hop": 11, "ip": "2a02:1b8:10:6::473", "rtts_ms": [ 21.058, 20.994 ], "stars": 0, "raw": "2a02:1b8:10:6::473 21.058 ms 20.994 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 2.4, "stdev": 0.5 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.6, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.0, "rtt_worst": 6.6, "stdev": 0.4 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 12.2, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:1338:bc::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.4, "rtt_best": 21.2, "rtt_worst": 61.5, "stdev": 12.7 }, { "hop": 10, "ip": "2a02:1b8::47:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.1, "rtt_worst": 21.7, "stdev": 0.2 }, { "hop": 11, "ip": "2a02:1b8:10:6::473", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.1, "rtt_worst": 21.4, "stdev": 0.1 }, { "hop": 12, "ip": "2a02:1b8:10:165:1::c2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 21.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.453 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.679 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 2.279 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.202 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.223 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.368 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.737 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.158 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.06 }, { "hop": 9, "ip": "2a01:4a0:1338:bc::2", "rtt_ms": 21.519 }, { "hop": 10, "ip": "2a02:1b8::47:1", "rtt_ms": 21.889 }, { "hop": 11, "ip": "2a02:1b8:10:6::473", "rtt_ms": 21.326 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.453ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.679ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 2.279ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.202ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.223ms ", " 5: 2a00:c380:f000::4b 5.368ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.737ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.158ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.060ms asymm 4 ", " 9: 2a01:4a0:1338:bc::2 21.519ms asymm 6 ", "10: 2a02:1b8::47:1 21.889ms asymm 6 ", "11: 2a02:1b8:10:6::473 21.326ms asymm 7 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:1b8:0:1::82", "host": "nessus.at", "source": "holder-derived", "prefix": "2a02:1b8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.173, "avg": 30.567, "max": 58.512 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.253, "avg": 21.365, "max": 21.539 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.342, 0.217 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.342 ms 0.217 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.674, 0.633 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.674 ms 0.633 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.798, 4.686 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.798 ms 4.686 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.91, 4.774 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.910 ms 4.774 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.264, 5.219 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.264 ms 5.219 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.285, 11.244 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.285 ms 11.244 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.653, 10.809 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.653 ms 10.809 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.536, 10.49 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.536 ms 10.490 ms" }, { "hop": 9, "ip": "2a01:4a0:1338:bc::2", "rtts_ms": [ 21.081, 21.032 ], "stars": 0, "raw": "2a01:4a0:1338:bc::2 21.081 ms 21.032 ms" }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtts_ms": [ 20.993, 21.34 ], "stars": 0, "raw": "2a02:1b8::43:1 20.993 ms 21.340 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.0, "rtt_worst": 5.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.1, "rtt_worst": 5.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 5.4, "rtt_worst": 5.8, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.6, "rtt_worst": 13.0, "stdev": 0.4 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.9, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:1338:bc::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 21.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 21.3, "rtt_worst": 34.9, "stdev": 4.2 }, { "hop": 11, "ip": "2a02:1b8:10:6::302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.2, "rtt_best": 26.3, "rtt_worst": 72.7, "stdev": 13.7 }, { "hop": 12, "ip": "2a02:1b8:0:1::82", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.4, "rtt_worst": 21.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.547 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.488 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.945 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.013 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.386 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.361 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.448 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.862 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.782 }, { "hop": 9, "ip": "2a01:4a0:1338:bc::2", "rtt_ms": 21.622 }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtt_ms": 21.19 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.547ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.488ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.945ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.013ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.386ms ", " 5: 2a00:c380:f000::4b 5.361ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.448ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.862ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.782ms asymm 4 ", " 9: 2a01:4a0:1338:bc::2 21.622ms asymm 6 ", "10: 2a02:1b8::43:1 21.190ms asymm 5 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.599769592285156 }, { "port": 80, "open": true, "rtt_ms": 21.146297454833984 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.108, "avg": 21.186, "max": 21.236 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.165, "avg": 21.244, "max": 21.338 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.316, 0.238 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.316 ms 0.238 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.635, 0.58 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.635 ms 0.580 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.007, 4.87 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.007 ms 4.870 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.268, 5.213 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.268 ms 5.213 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.469, 5.412 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.469 ms 5.412 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.417, 11.362 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.417 ms 11.362 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.601, 10.867 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.601 ms 10.867 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.775, 10.716 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.775 ms 10.716 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:1338:bc::2", "rtts_ms": [ 21.338, 21.115 ], "stars": 0, "raw": "2a01:4a0:1338:bc::2 21.338 ms 21.115 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtts_ms": [ 21.055, 21.003 ], "stars": 0, "raw": "2a02:1b8::43:1 21.055 ms 21.003 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.1, "rtt_worst": 5.4, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.2, "rtt_worst": 8.0, "stdev": 0.9, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 5.5, "rtt_worst": 5.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.4, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.2, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:1338:bc::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.3, "rtt_worst": 22.6, "stdev": 0.4, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 10, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 21.2, "rtt_worst": 53.3, "stdev": 10.1, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a02:1b8:10:6::302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 22.3, "rtt_worst": 42.3, "stdev": 5.7, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a02:1b8:0:3::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.2, "rtt_worst": 21.8, "stdev": 0.2, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": "ns1.nessus.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.525 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.554 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.762 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.058 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.008 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.609 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.781 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.071 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.092 }, { "hop": 9, "ip": "2a01:4a0:1338:bc::2", "rtt_ms": 21.663 }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtt_ms": 22.017 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.525ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.554ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.762ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.058ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.008ms ", " 5: 2a00:c380:f000::4b 5.609ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.781ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.071ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.092ms asymm 4 ", " 9: 2a01:4a0:1338:bc::2 21.663ms asymm 6 ", "10: 2a02:1b8::43:1 22.017ms asymm 5 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47692, "origin_asname": "NESSUS - Nessus GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::45:2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a02:1b8::43:1", "2a02:1b8::45:2", "2a02:1b8::47:1", "2a02:1b8::48:2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:12Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:2af4::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "HEROLD-AT", "org": null, "category": "PI" }, { "prefix": "2a02:1b8::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NESSUS-20080319", "org": null, "category": "PA" }, { "prefix": "2a03:3180:f::/48", "family": "v6", "status": "ASSIGNED", "netname": "AT-GLOBAL-CLOUD-NETWORK", "org": "Datacenter Austria - AT", "category": "unknown" }, { "prefix": "2a02:1b9::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "DE-NESSUS", "org": null, "category": "PA" }, { "prefix": "2a02:1b8::/32", 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" 8: 2a01:190:1700:105::2 25.837ms ", " 9: 2a02:1688::17f 25.854ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:1688::201", "host": "ns2.tkswf.net", "source": "dns-ns", "prefix": "2a02:1688::/32", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.295, 0.224 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.295 ms 0.224 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.545, 0.64 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.545 ms 0.640 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.318, 10.145 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.318 ms 10.145 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.366, 10.319 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.366 ms 10.319 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.816, 10.066 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.816 ms 10.066 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 20.882, 20.826 ], "stars": 0, "raw": "2001:7f8:7f::c:31 20.882 ms 20.826 ms" }, { "hop": 7, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 21.451, 21.513 ], "stars": 0, "raw": "2a01:190:1764:8007::1 21.451 ms 21.513 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.5, "rtt_worst": 11.2, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 18.3, "rtt_worst": 40.7, "stdev": 7.8 }, { "hop": 7, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.0, "rtt_worst": 22.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:190:1700:105::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 25.1, "rtt_worst": 28.6, "stdev": 1.1 }, { "hop": 9, "ip": "2a02:1688::27f", "loss_pct": 20.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 25.6, "rtt_worst": 26.3, "stdev": 0.2 }, { "hop": 10, "ip": "2a02:1688::201", "loss_pct": 20.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 24.9, "rtt_worst": 25.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.576 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.603 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.042 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.411 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.466 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.347 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.513 }, { "hop": 7, "ip": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "rtt_ms": 23.487 }, { "hop": 8, "ip": "2a01:190:1700:105::2", "rtt_ms": 26.614 }, { "hop": 9, "ip": "2a02:1688::27f", "rtt_ms": 25.418 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.576ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.603ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.042ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.411ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.466ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.347ms asymm 7 ", " 6: nextlayer.peering.cz 18.513ms asymm 8 ", " 7: ip6-ae1-0-r21.inx.vie.nextlayer.net 23.487ms asymm 13 ", " 8: 2a01:190:1700:105::2 26.614ms ", " 9: 2a02:1688::27f 25.418ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.778, "avg": 25.462, "max": 27.112 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 24.712, "avg": 24.834, "max": 24.975 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.236, 0.229 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.236 ms 0.229 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.864, 0.826 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.864 ms 0.826 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.28, 10.136 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.280 ms 10.136 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.391, 10.345 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.391 ms 10.345 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.985, 9.947 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.985 ms 9.947 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.416, 19.191 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.416 ms 19.191 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 21.586, 23.906 ], "stars": 0, "raw": "2a01:190:1764:8007::1 21.586 ms 2a01:190:1764:8008::1 23.906 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a01:190:1700:105::2", "rtts_ms": [ 25.216, 25.172 ], "stars": 0, "raw": "2a01:190:1700:105::2 25.216 ms 25.172 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:1688::17f", "rtts_ms": [ 25.402, 25.481 ], "stars": 0, "raw": "2a02:1688::17f 25.402 ms 25.481 ms", "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.5, "rtt_worst": 23.2, "stdev": 4.0, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.8, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 18.3, "rtt_worst": 36.2, "stdev": 5.6, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 7, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.4, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r21.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1700:105::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 25.1, "rtt_worst": 27.6, "stdev": 0.7, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a02:1688::17f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 25.6, "rtt_worst": 26.1, "stdev": 0.2, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 10, "ip": "2a02:1688::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.9, "rtt_worst": 25.2, "stdev": 0.1, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": "ns1v6.tkswf.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.502 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.57 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.075 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.381 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.765 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.321 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.53 }, { "hop": 7, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 23.009 }, { "hop": 8, "ip": "2a01:190:1700:105::2", "rtt_ms": 25.837 }, { "hop": 9, "ip": "2a02:1688::17f", "rtt_ms": 25.854 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.502ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.570ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.075ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.381ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.765ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.321ms asymm 7 ", " 6: nextlayer.peering.cz 18.530ms asymm 8 ", " 7: ip6-ae2-0-r21.inx.vie.nextlayer.net 23.009ms asymm 13 ", " 8: 2a01:190:1700:105::2 25.837ms ", " 9: 2a02:1688::17f 25.854ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 48362, "origin_asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:8007::1", "edge_router_ttl": 7, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:55Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:1688::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SWFELDKIRCH2-20100602", "org": null, "category": "PA" }, { "prefix": "185.101.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "LI-3IT-20150520", "org": null, "category": "PA" }, { "prefix": "45.152.52.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20190911", "org": null, "category": "PA" }, { "prefix": "91.195.116.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-SWFELDKIRCH2", "org": null, "category": "PI" }, { "prefix": "195.62.31.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ZAUSER-20251110", "org": null, "category": "PA" }, { "prefix": "94.199.168.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20081117", "org": null, "category": "PA" }, { "prefix": "86.111.44.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20050801", "org": null, "category": "PA" }, { "prefix": "185.31.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20130729", "org": null, "category": "PA" }, { "prefix": "185.252.36.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20180327", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:1688::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1299, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48362, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 48362, "name": "Stadtwerke Feldkirch", "url": "https://www.stadtwerke-feldkirch.at/telekommunikation", "peering_policy": "Open", "member_type": "peering", "since": "2013-03-30T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:8362" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 48362, "name": "Stadtwerke Feldkirch", "url": "https://www.stadtwerke-feldkirch.at/telekommunikation", "peering_policy": "Open", "member_type": "peering", "since": "2013-03-30T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:8362" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 48362, "name": "Stadtwerke Feldkirch", "url": "https://www.stadtwerke-feldkirch.at/telekommunikation", "peering_policy": "Open", "member_type": "peering", "since": "2015-02-06T00:00:00Z", "ipv6": "2001:7f8:8d::9" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 48943, "holder": "KAPPERNET KAPPER NETWORK-COMMUNICATIONS GmbH", "prefixes_v6": [ "2a0c:4e40::/29", "2a02:ab8::/32" ], "trace_only": false, "primary_target_ip": "2a02:ab8:4::11", "target_ip": "2a02:ab8:4::11", "target_host": "ns1.kapper.net", "target_source": "dns-ns", "targets": [ { "ip": "2a02:ab8:4::11", "host": "ns1.kapper.net", "source": "dns-ns", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.287, "avg": 18.332, "max": 18.361 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.369, "avg": 18.395, "max": 18.431 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.318, 0.224 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.318 ms 0.224 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.717, 0.665 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.717 ms 0.665 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.229, 10.153 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.229 ms 10.153 ms" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 17.983, 18.048 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 17.983 ms 18.048 ms" }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtts_ms": [ 18.013, 17.931 ], "stars": 0, "raw": "2001:1b48:2:7::1:2 18.013 ms 17.931 ms" }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 17.971, 18.037 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 17.971 ms 18.037 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::23a", "rtts_ms": [ 24.436, 24.365 ], "stars": 0, "raw": "2a02:ab8:0:ff::23a 24.436 ms 24.365 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::e", "rtts_ms": [ 18.487 ], "stars": 1, "raw": "2a02:ab8:0:ff::e 18.487 ms *" }, { "hop": 9, "ip": "2a02:ab8:0:ff::14", "rtts_ms": [ 18.181, 18.334 ], "stars": 0, "raw": "2a02:ab8:0:ff::14 18.181 ms 18.334 ms" }, { "hop": 10, "ip": "2a02:ab8:2:2::130", "rtts_ms": [ 18.466, 18.347 ], "stars": 0, "raw": "2a02:ab8:2:2::130 18.466 ms 18.347 ms" }, { "hop": 11, "ip": "2a02:ab8:4::11", "rtts_ms": [ 18.294, 18.242 ], "stars": 0, "raw": "2a02:ab8:4::11 18.294 ms 18.242 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 0.4, "rtt_worst": 37.0, "stdev": 11.5 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 11.8, "stdev": 0.5 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.1, "rtt_worst": 19.1, "stdev": 0.3 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:ab8:0:ff::23a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.1, "rtt_worst": 25.1, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:ab8:0:ff::e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.6, "rtt_worst": 19.4, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:ab8:0:ff::14", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 18.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:ab8:2:2::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.4, "rtt_worst": 19.0, "stdev": 0.2 }, { "hop": 11, "ip": "2a02:ab8:4::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.4, "rtt_worst": 20.0, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.415 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.534 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.859 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.726 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.404 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 18.405 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 18.377 }, { "hop": 7, "ip": "mt02ix-sfpp3-vl4004.bgp02-mt02ix.core.kapper.net", "rtt_ms": 24.908 }, { "hop": 8, "ip": "sfpp5.mt03.ix.kapper.net", "rtt_ms": 19.114 }, { "hop": 9, "ip": "vl2007.cr02.oe3.kapper.net", "rtt_ms": 18.804 }, { "hop": 10, "ip": "k130.vss.kapper.net", "rtt_ms": 18.753 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.415ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.534ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.859ms ", " 3: zayoeurope.bcix.de 10.726ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.404ms asymm 5 ", " 5: 2001:1b48:2:7::1:2 18.405ms ", " 6: 2001:1b48:2:107::8:2 18.377ms asymm 7 ", " 7: mt02ix-sfpp3-vl4004.bgp02-mt02ix.core.kapper.net 24.908ms asymm 8 ", " 8: sfpp5.mt03.ix.kapper.net 19.114ms asymm 9 ", " 9: vl2007.cr02.oe3.kapper.net 18.804ms asymm 6 ", "10: k130.vss.kapper.net 18.753ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::5", "host": "ns5.kapper.net", "source": "dns-ns", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.101, "avg": 18.184, "max": 18.243 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.143, "avg": 18.227, "max": 18.28 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.299, 0.176 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.299 ms 0.176 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.762, 0.696 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.762 ms 0.696 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.188, 9.987 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.188 ms 9.987 ms" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.066, 17.984 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.066 ms 17.984 ms" }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtts_ms": [ 18.301, 18.2 ], "stars": 0, "raw": "2001:1b48:2:7::1:2 18.301 ms 18.200 ms" }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 18.127, 18.287 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 18.127 ms 18.287 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::212", "rtts_ms": [ 18.167, 18.072 ], "stars": 0, "raw": "2a02:ab8:0:ff::212 18.167 ms 18.072 ms" }, { "hop": 8, "ip": "2a02:ab8:2:1::7", "rtts_ms": [ 18.113, 18.039 ], "stars": 0, "raw": "2a02:ab8:2:1::7 18.113 ms 18.039 ms" }, { "hop": 9, "ip": "2a02:ab8:4::5", "rtts_ms": [ 17.943, 18.17 ], "stars": 0, "raw": "2a02:ab8:4::5 17.943 ms 18.170 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.1, "rtt_worst": 19.3, "stdev": 2.8 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.1, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.0, "rtt_worst": 22.0, "stdev": 1.2 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:ab8:0:ff::212", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 18.3, "rtt_worst": 28.8, "stdev": 3.3 }, { "hop": 8, "ip": "2a02:ab8:2:1::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.0, "rtt_worst": 25.5, "stdev": 2.2 }, { "hop": 9, "ip": "2a02:ab8:4::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.2, "rtt_worst": 18.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.597 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.398 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.736 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.392 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.463 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 18.444 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 18.322 }, { "hop": 7, "ip": "cr04-xe-0-0-2.cr04-bgp02.core.kapper.net", "rtt_ms": 18.599 }, { "hop": 8, "ip": "2a02:ab8:2:1::7", "rtt_ms": 18.425 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.597ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.398ms ", " 2: 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"2a02:ab8:0:ff::3", "rtts_ms": [ 18.134, 18.053 ], "stars": 0, "raw": "2a02:ab8:0:ff::3 18.134 ms 18.053 ms" }, { "hop": 10, "ip": "2a02:ab8:2:2::140", "rtts_ms": [ 18.581, 18.503 ], "stars": 0, "raw": "2a02:ab8:2:2::140 18.581 ms 18.503 ms" }, { "hop": 11, "ip": "2a02:ab8:4::100", "rtts_ms": [ 18.431, 18.449 ], "stars": 0, "raw": "2a02:ab8:4::100 18.431 ms !X 18.449 ms !X" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.8, "rtt_worst": 6.4, "stdev": 2.1 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 10.3, "rtt_worst": 38.9, "stdev": 9.0 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.2, "rtt_worst": 20.4, "stdev": 0.7 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.1, "rtt_worst": 18.3, "stdev": 0.1 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:ab8:0:ff::21a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 18.2, "rtt_worst": 37.7, "stdev": 6.2 }, { "hop": 8, "ip": "2a02:ab8:0:ff::1f4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 18.7, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:ab8:0:ff::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.7, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:ab8:2:2::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.6, "rtt_worst": 19.3, "stdev": 0.2 }, { "hop": 11, "ip": "2a02:ab8:4::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.6, "rtt_worst": 19.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.477 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.472 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.881 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.347 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.496 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 18.369 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 18.429 }, { "hop": 7, "ip": "bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net", "rtt_ms": 18.41 }, { "hop": 8, "ip": "vl4011.cr01.vivi1.kapper.net", "rtt_ms": 19.013 }, { "hop": 9, "ip": "vl2008.cr02.oe3.kapper.net", "rtt_ms": 18.565 }, { "hop": 10, "ip": "k140.vss.kapper.net", "rtt_ms": 18.831 }, { "hop": 11, "ip": "web.kapper.net", "rtt_ms": 19.144 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.477ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.472ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.881ms ", " 3: zayoeurope.bcix.de 10.347ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.496ms asymm 5 ", " 5: 2001:1b48:2:7::1:2 18.369ms ", " 6: 2001:1b48:2:107::8:2 18.429ms asymm 7 ", " 7: bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net 18.410ms asymm 6 ", " 8: vl4011.cr01.vivi1.kapper.net 19.013ms asymm 5 ", " 9: vl2008.cr02.oe3.kapper.net 18.565ms asymm 6 ", "10: k140.vss.kapper.net 18.831ms asymm 7 ", "11: web.kapper.net 19.144ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.765687942504883 }, { "port": 80, "open": true, "rtt_ms": 18.687725067138672 } ], "classification": "open" }, { "ip": "2a02:ab8:4::1", "host": "dns1.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.097, "avg": 18.12, "max": 18.144 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.196, "avg": 18.238, "max": 18.318 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.363, 0.281 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.363 ms 0.281 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.541, 0.495 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.541 ms 0.495 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.126, 10.161 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.126 ms 10.161 ms" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 19.685, 19.638 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 19.685 ms 19.638 ms" }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtts_ms": [ 18.013, 17.925 ], "stars": 0, "raw": "2001:1b48:2:7::1:2 18.013 ms 17.925 ms" }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 18.007, 18.178 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 18.007 ms 18.178 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::21a", "rtts_ms": [ 18.005, 17.933 ], "stars": 0, "raw": "2a02:ab8:0:ff::21a 18.005 ms 17.933 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::1f4", "rtts_ms": [ 18.389, 18.243 ], "stars": 0, "raw": "2a02:ab8:0:ff::1f4 18.389 ms 18.243 ms" }, { "hop": 9, "ip": "2a02:ab8:2::8", "rtts_ms": [ 18.036, 18.112 ], "stars": 0, "raw": "2a02:ab8:2::8 18.036 ms 18.112 ms" }, { "hop": 10, "ip": "2a02:ab8:4::1", "rtts_ms": [ 18.056, 17.949 ], "stars": 0, "raw": "2a02:ab8:4::1 18.056 ms 17.949 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 2.1, "stdev": 0.6 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 11.0, "stdev": 0.2 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.2, "rtt_worst": 19.3, "stdev": 0.3 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.4, "stdev": 0.1 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.1, "rtt_worst": 18.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:ab8:0:ff::21a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:ab8:0:ff::1f4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.4, "rtt_worst": 20.2, "stdev": 0.5 }, { "hop": 9, "ip": "2a02:ab8:2::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.3, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:ab8:4::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.2, "rtt_worst": 18.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.374 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.353 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.824 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 11.852 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.252 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 19.745 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 18.374 }, { "hop": 7, "ip": "bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net", "rtt_ms": 18.313 }, { "hop": 8, "ip": "vl4011.cr01.vivi1.kapper.net", "rtt_ms": 18.901 }, { "hop": 9, "ip": "k72.vss.kapper.net", "rtt_ms": 18.28 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.374ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.353ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.824ms ", " 3: zayoeurope.bcix.de 11.852ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.252ms asymm 5 ", " 5: 2001:1b48:2:7::1:2 19.745ms ", " 6: 2001:1b48:2:107::8:2 18.374ms asymm 7 ", " 7: bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net 18.313ms asymm 6 ", " 8: vl4011.cr01.vivi1.kapper.net 18.901ms asymm 5 ", " 9: k72.vss.kapper.net 18.280ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::2", "host": "dns2.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.084, "avg": 18.189, "max": 18.266 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.207, "avg": 18.283, "max": 18.345 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.255, 0.184 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.255 ms 0.184 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.508, 0.583 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.508 ms 0.583 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.184, 10.167 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.184 ms 10.167 ms" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.109, 17.9 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.109 ms 17.900 ms" }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtts_ms": [ 17.969, 17.902 ], "stars": 0, "raw": "2001:1b48:2:7::1:2 17.969 ms 17.902 ms" }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 18.108, 17.958 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 18.108 ms 17.958 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::212", "rtts_ms": [ 18.253, 18.207 ], "stars": 0, "raw": "2a02:ab8:0:ff::212 18.253 ms 18.207 ms" }, { "hop": 8, "ip": "2a02:ab8:2:1::8", "rtts_ms": [ 18.054, 17.976 ], "stars": 0, "raw": "2a02:ab8:2:1::8 18.054 ms 17.976 ms" }, { "hop": 9, "ip": "2a02:ab8:4::2", "rtts_ms": [ 18.013, 18.026 ], "stars": 0, "raw": "2a02:ab8:4::2 18.013 ms 18.026 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.8, "rtt_worst": 6.9, "stdev": 2.3 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 10.3, "rtt_worst": 58.8, "stdev": 15.4 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.2, "rtt_worst": 20.3, "stdev": 0.6 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.1, "rtt_worst": 18.3, "stdev": 0.1 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.3, "rtt_worst": 26.0, "stdev": 2.4 }, { "hop": 7, "ip": "2a02:ab8:0:ff::212", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.1, "rtt_worst": 19.5, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:ab8:2:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.3, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:ab8:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.413 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.341 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.811 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.311 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.293 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 18.227 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 18.386 }, { "hop": 7, "ip": "cr04-xe-0-0-2.cr04-bgp02.core.kapper.net", "rtt_ms": 18.522 }, { "hop": 8, "ip": "k8.vss.kapper.net", "rtt_ms": 18.429 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.413ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.341ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.811ms ", " 3: zayoeurope.bcix.de 10.311ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.293ms asymm 5 ", " 5: 2001:1b48:2:7::1:2 18.227ms ", " 6: 2001:1b48:2:107::8:2 18.386ms asymm 7 ", " 7: cr04-xe-0-0-2.cr04-bgp02.core.kapper.net 18.522ms ", " 8: k8.vss.kapper.net 18.429ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::105", "host": "monitor.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.062, "avg": 18.153, "max": 18.221 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.146, "avg": 18.201, "max": 18.246 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.327, 0.237 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.327 ms 0.237 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.921, 0.873 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.921 ms 0.873 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.263, 10.175 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.263 ms 10.175 ms" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.181, 18.074 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.181 ms 18.074 ms" }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtts_ms": [ 18.003, 17.951 ], "stars": 0, "raw": "2001:1b48:2:7::1:2 18.003 ms 17.951 ms" }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 18.015, 18.123 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 18.015 ms 18.123 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::21a", "rtts_ms": [ 18.077, 18.029 ], "stars": 0, "raw": "2a02:ab8:0:ff::21a 18.077 ms 18.029 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::1f4", "rtts_ms": [ 18.715, 18.508 ], "stars": 0, "raw": "2a02:ab8:0:ff::1f4 18.715 ms 18.508 ms" }, { "hop": 9, "ip": "2a02:ab8:2::79", "rtts_ms": [ 17.985, 18.042 ], "stars": 0, "raw": "2a02:ab8:2::79 17.985 ms 18.042 ms" }, { "hop": 10, "ip": "2a02:ab8:4::105", "rtts_ms": [ 17.968, 17.913 ], "stars": 0, "raw": "2a02:ab8:4::105 17.968 ms !X 17.913 ms !X" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.4, "rtt_worst": 15.7, "stdev": 4.8 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 10.2, "rtt_worst": 44.5, "stdev": 12.4 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 18.1, "rtt_worst": 61.3, "stdev": 13.6 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 18.1, "rtt_worst": 100.9, "stdev": 26.1 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:ab8:0:ff::21a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:ab8:0:ff::1f4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.4, "rtt_worst": 18.7, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:ab8:2::79", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.1, "rtt_worst": 18.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:ab8:4::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.044 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.495 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.327 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.86 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.194 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.236 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 18.299 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 18.328 }, { "hop": 7, "ip": "bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net", "rtt_ms": 18.239 }, { "hop": 8, "ip": "vl4011.cr01.vivi1.kapper.net", "rtt_ms": 76.144 }, { "hop": 9, "ip": "2a02:ab8:2::79", "rtt_ms": 18.264 }, { "hop": 10, "ip": "monitor.kapper.net", "rtt_ms": 18.515 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.495ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.327ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.860ms ", " 3: zayoeurope.bcix.de 10.194ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.236ms asymm 5 ", " 5: 2001:1b48:2:7::1:2 18.299ms ", " 6: 2001:1b48:2:107::8:2 18.328ms asymm 7 ", " 7: bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net 18.239ms asymm 6 ", " 8: vl4011.cr01.vivi1.kapper.net 76.144ms asymm 5 ", " 9: 2a02:ab8:2::79 18.264ms asymm 6 ", "10: monitor.kapper.net 18.515ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.285036087036133 }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a02:ab8:4::101", "host": "mx1.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.957, "avg": 18.14, "max": 18.422 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.094, "avg": 18.152, "max": 18.207 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.254, 0.189 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.254 ms 0.189 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.477, 0.45 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.477 ms 0.450 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.321, 10.293 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.321 ms 10.293 ms" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.058, 17.921 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.058 ms 17.921 ms" }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtts_ms": [ 17.895, 17.975 ], "stars": 0, "raw": "2001:1b48:2:7::1:2 17.895 ms 17.975 ms" }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 17.951, 18.085 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 17.951 ms 18.085 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::21a", "rtts_ms": [ 17.965, 17.998 ], "stars": 0, "raw": "2a02:ab8:0:ff::21a 17.965 ms 17.998 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::1f4", "rtts_ms": [ 18.216, 18.288 ], "stars": 0, "raw": "2a02:ab8:0:ff::1f4 18.216 ms 18.288 ms" }, { "hop": 9, "ip": "2a02:ab8:2::12", "rtts_ms": [ 17.955, 17.908 ], "stars": 0, "raw": "2a02:ab8:2::12 17.955 ms 17.908 ms" }, { "hop": 10, "ip": "2a02:ab8:4::101", "rtts_ms": [ 17.996, 18.088 ], "stars": 0, "raw": "2a02:ab8:4::101 17.996 ms 18.088 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.2, "rtt_worst": 10.4, "stdev": 0.1 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.1, "rtt_worst": 18.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.1, "rtt_worst": 19.8, "stdev": 0.5 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.2, "rtt_worst": 19.6, "stdev": 0.4 }, { "hop": 7, "ip": "2a02:ab8:0:ff::21a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:ab8:0:ff::1f4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 18.8, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:ab8:2::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.1, "rtt_worst": 18.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:ab8:4::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.1, "rtt_worst": 18.3, "stdev": 0.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.052 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.408 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.329 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 46.49 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.363 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.466 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 18.298 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 18.347 }, { "hop": 7, "ip": "bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net", "rtt_ms": 53.969 }, { "hop": 8, "ip": "vl4011.cr01.vivi1.kapper.net", "rtt_ms": 18.832 }, { "hop": 9, "ip": "k82.vss.kapper.net", "rtt_ms": 18.275 }, { "hop": 10, "ip": "mx1.kapper.net", "rtt_ms": 18.465 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.052ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.408ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.329ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 46.490ms ", " 3: zayoeurope.bcix.de 10.363ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.466ms asymm 5 ", " 5: 2001:1b48:2:7::1:2 18.298ms ", " 6: 2001:1b48:2:107::8:2 18.347ms asymm 7 ", " 7: bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net 53.969ms asymm 6 ", " 8: vl4011.cr01.vivi1.kapper.net 18.832ms asymm 5 ", " 9: k82.vss.kapper.net 18.275ms asymm 6 ", "10: mx1.kapper.net 18.465ms reached", " Resume: pmtu 1500 hops 10 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.45574378967285 }, { "port": 80, "open": true, "rtt_ms": 18.191099166870117 } ], "classification": "open" }, { "ip": "2a02:ab8:8:fab::177", "host": "webmail.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.404, "avg": 18.477, "max": 18.591 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.482, "avg": 18.657, "max": 18.754 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.294, 0.205 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.294 ms 0.205 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.934, 0.762 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.934 ms 0.762 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.082, 10.033 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.082 ms 10.033 ms" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.501, 18.468 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.501 ms 18.468 ms" }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtts_ms": [ 17.995, 17.949 ], "stars": 0, "raw": "2001:1b48:2:7::1:2 17.995 ms 17.949 ms" }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 17.965, 18.084 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 17.965 ms 18.084 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::212", "rtts_ms": [ 18.081, 18.034 ], "stars": 0, "raw": "2a02:ab8:0:ff::212 18.081 ms 18.034 ms" }, { "hop": 8, "ip": "2a02:ab8:2:1::8", "rtts_ms": [ 17.931, 17.939 ], "stars": 0, "raw": "2a02:ab8:2:1::8 17.931 ms 17.939 ms" }, { "hop": 9, "ip": "2a02:ab8:8:fab::177", "rtts_ms": [ 18.646, 18.588 ], "stars": 0, "raw": "2a02:ab8:8:fab::177 18.646 ms 18.588 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 0.7, "rtt_worst": 106.3, "stdev": 33.3 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.2, "rtt_worst": 16.6, "stdev": 1.9 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.1, "rtt_worst": 22.2, "stdev": 1.2 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.1, "rtt_worst": 18.4, "stdev": 0.1 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:ab8:0:ff::212", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:ab8:2:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:ab8:8:fab::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.5, "rtt_worst": 18.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.472 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.36 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.023 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.567 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.303 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 18.16 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 18.322 }, { "hop": 7, "ip": "cr04-xe-0-0-2.cr04-bgp02.core.kapper.net", "rtt_ms": 18.414 }, { "hop": 8, "ip": "k8.vss.kapper.net", "rtt_ms": 18.401 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.472ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.360ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.023ms ", " 3: zayoeurope.bcix.de 10.567ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.303ms asymm 5 ", " 5: 2001:1b48:2:7::1:2 18.160ms ", " 6: 2001:1b48:2:107::8:2 18.322ms asymm 7 ", " 7: cr04-xe-0-0-2.cr04-bgp02.core.kapper.net 18.414ms ", " 8: k8.vss.kapper.net 18.401ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.839359283447266 }, { "port": 80, "open": true, "rtt_ms": 18.510818481445312 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.287, "avg": 18.332, "max": 18.361 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.369, "avg": 18.395, "max": 18.431 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.318, 0.224 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.318 ms 0.224 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.717, 0.665 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.717 ms 0.665 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.229, 10.153 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.229 ms 10.153 ms", "asn": null, "asname": "NA", "ptr": "zayoeurope.bcix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 17.983, 18.048 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 17.983 ms 18.048 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtts_ms": [ 18.013, 17.931 ], "stars": 0, "raw": "2001:1b48:2:7::1:2 18.013 ms 17.931 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 17.971, 18.037 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 17.971 ms 18.037 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:ab8:0:ff::23a", "rtts_ms": [ 24.436, 24.365 ], "stars": 0, "raw": "2a02:ab8:0:ff::23a 24.436 ms 24.365 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "mt02ix-sfpp3-vl4004.bgp02-mt02ix.core.kapper.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:ab8:0:ff::e", "rtts_ms": [ 18.487 ], "stars": 1, "raw": "2a02:ab8:0:ff::e 18.487 ms *", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "sfpp5.mt03.ix.kapper.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:ab8:0:ff::14", "rtts_ms": [ 18.181, 18.334 ], "stars": 0, "raw": "2a02:ab8:0:ff::14 18.181 ms 18.334 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "vl2007.cr02.oe3.kapper.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:ab8:2:2::130", "rtts_ms": [ 18.466, 18.347 ], "stars": 0, "raw": "2a02:ab8:2:2::130 18.466 ms 18.347 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "k130.vss.kapper.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a02:ab8:4::11", "rtts_ms": [ 18.294, 18.242 ], "stars": 0, "raw": "2a02:ab8:4::11 18.294 ms 18.242 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 0.4, "rtt_worst": 37.0, "stdev": 11.5, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 11.8, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": "zayoeurope.bcix.de" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.6, "stdev": 0.1, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.1, "rtt_worst": 19.1, "stdev": 0.3, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.4, "stdev": 0.1, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 7, "ip": "2a02:ab8:0:ff::23a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.1, "rtt_worst": 25.1, "stdev": 0.4, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "mt02ix-sfpp3-vl4004.bgp02-mt02ix.core.kapper.net" }, { "hop": 8, "ip": "2a02:ab8:0:ff::e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.6, "rtt_worst": 19.4, "stdev": 0.2, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "sfpp5.mt03.ix.kapper.net" }, { "hop": 9, "ip": "2a02:ab8:0:ff::14", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 18.6, "stdev": 0.1, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "vl2007.cr02.oe3.kapper.net" }, { "hop": 10, "ip": "2a02:ab8:2:2::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.4, "rtt_worst": 19.0, "stdev": 0.2, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "k130.vss.kapper.net" }, { "hop": 11, "ip": "2a02:ab8:4::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.4, "rtt_worst": 20.0, "stdev": 0.5, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.415 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.534 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.859 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.726 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.404 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 18.405 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 18.377 }, { "hop": 7, "ip": "mt02ix-sfpp3-vl4004.bgp02-mt02ix.core.kapper.net", "rtt_ms": 24.908 }, { "hop": 8, "ip": "sfpp5.mt03.ix.kapper.net", "rtt_ms": 19.114 }, { "hop": 9, "ip": "vl2007.cr02.oe3.kapper.net", "rtt_ms": 18.804 }, { "hop": 10, "ip": "k130.vss.kapper.net", "rtt_ms": 18.753 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.415ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.534ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.859ms ", " 3: zayoeurope.bcix.de 10.726ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.404ms asymm 5 ", " 5: 2001:1b48:2:7::1:2 18.405ms ", " 6: 2001:1b48:2:107::8:2 18.377ms asymm 7 ", " 7: mt02ix-sfpp3-vl4004.bgp02-mt02ix.core.kapper.net 24.908ms asymm 8 ", " 8: sfpp5.mt03.ix.kapper.net 19.114ms asymm 9 ", " 9: vl2007.cr02.oe3.kapper.net 18.804ms asymm 6 ", "10: k130.vss.kapper.net 18.753ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 48943, "origin_asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:ab8:2::2", "edge_router_ttl": 25, "edge_pings": true, "in_prefix_hops": [ "2a02:ab8:0:ff::1f4", "2a02:ab8:0:ff::1fa", "2a02:ab8:0:ff::207", "2a02:ab8:0:ff::20b", "2a02:ab8:0:ff::212", "2a02:ab8:0:ff::21a", "2a02:ab8:0:ff::23e", "2a02:ab8:201:870::1", "2a02:ab8:2::1", "2a02:ab8:2::2" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:12Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 241B; not big enough to test PMTU shrink", "size_before": 241, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 241B; not big enough to test PMTU shrink", "max_before": 241 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0c:4e40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FLASHBROTHER-20180410", "org": null, "category": "PA" }, { "prefix": "2a02:ab8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KAPPERNET-20090227", "org": null, "category": "PA" }, { "prefix": "62.116.84.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-970730", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "195.88.166.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "Christoph-Schmoigl-edvUNION-IPv4-PI1", "org": "A-1010 Vienna, Landskrongasse 5", "category": "PI" }, { "prefix": "185.254.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FLASHBROTHER-20180410", "org": null, "category": "PA" }, { "prefix": "193.28.12.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "WYRU-ASC-PI", "org": null, "category": "PI" }, { "prefix": "185.202.148.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KAPPERNET-20170509", "org": null, "category": "PA" }, { "prefix": 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"stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.0, "rtt_worst": 9.3, "stdev": 1.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.4, "rtt_worst": 5.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 11.5, "rtt_worst": 25.6, "stdev": 4.4, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.8, "rtt_worst": 23.4, "stdev": 4.0, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 10.7, "rtt_worst": 34.6, "stdev": 7.5, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.2, "rtt_worst": 13.5, "stdev": 0.4, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 15.0, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.7, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:25::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 22.1, "stdev": 0.3, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a02:4140:0:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 24.1, "rtt_worst": 25.0, "stdev": 0.2, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2a02:4140:1:0:92:63:155:15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 24.4, "rtt_worst": 24.9, "stdev": 0.2, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null }, { "hop": 15, "ip": "2001:67c:2c0:fade::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.6, "rtt_worst": 24.9, "stdev": 0.1, "asn": 49014, "asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "ptr": null }, { "hop": 16, "ip": "2001:67c:2c0:d090::1211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.5, "rtt_worst": 24.9, "stdev": 0.1, "asn": 49014, "asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "ptr": "www.wko.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.522 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.472 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 4.261 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.474 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.117 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.5 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.748 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.152 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.942 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.528 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.024 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.539 }, { "hop": 12, "ip": "2a01:4a0:1338:25::2", "rtt_ms": 21.774 }, { "hop": 13, "ip": "2a02:4140:0:1::25", "rtt_ms": 24.664 }, { "hop": 14, "ip": "2a02:4140:1:0:92:63:155:15", "rtt_ms": 24.696 }, { "hop": 15, "ip": "2001:67c:2c0:fade::6", "rtt_ms": 24.601 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.522ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.472ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 4.261ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.474ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.117ms ", " 5: 2a00:c380:f000::4b 5.500ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.748ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.152ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.942ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.528ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.024ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.539ms asymm 8 ", "12: 2a01:4a0:1338:25::2 21.774ms asymm 5 ", "13: 2a02:4140:0:1::25 24.664ms asymm 7 ", "14: 2a02:4140:1:0:92:63:155:15 24.696ms asymm 8 ", "15: 2001:67c:2c0:fade::6 24.601ms asymm 9 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.876832962036133 }, { "port": 80, "open": true, "rtt_ms": 25.641441345214844 } ], "origin_asn": 49014, "origin_asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:4140:1:0:92:63:155:15", "edge_router_ttl": 15, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:30Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 188B already <= 1220B; nothing to shrink", "size_before": 188, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 188B already <= 1220B; nothing to shrink", "port": 80, "max_before": 188 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:2c0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "WK-NET-IPV6", "org": null, "category": "PI" }, { "prefix": "194.107.240.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "WK-NET", "org": null, "category": "PI" }, { "prefix": "194.107.232.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "WK-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:2c0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49014, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 49322, "holder": "VIM-AS ViM Internetdienstleistungen GmbH", "prefixes_v6": [ "2a00:1638::/32" ], "trace_only": false, "primary_target_ip": "2a00:1638:1:5301::3", "target_ip": "2a00:1638:1:5301::3", "target_host": "ns.izone.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1638:1:5301::3", "host": "ns.izone.at", "source": "dns-ns", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.69, "avg": 18.729, "max": 18.787 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.888, "avg": 18.95, "max": 19.008 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.317, 0.238 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.317 ms 0.238 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.735, 0.686 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.735 ms 0.686 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.57, 10.494 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.570 ms 10.494 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.727, 11.014 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.727 ms 11.014 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 11.49, 11.431 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 11.490 ms 11.431 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 11.083, 10.995 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 11.083 ms 10.995 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 27.721, 27.629 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 27.721 ms 27.629 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 22.342, 22.101 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 22.342 ms 22.101 ms" }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 18.434, 18.513 ], "stars": 0, "raw": "2a00:11c0:48:12::2 18.434 ms 18.513 ms" }, { "hop": 10, "ip": "2a00:1638:0:1::2", "rtts_ms": [ 18.823, 18.745 ], "stars": 0, "raw": "2a00:1638:0:1::2 18.823 ms 18.745 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 0.4, "rtt_worst": 25.3, "stdev": 7.8 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 0.8, "rtt_worst": 28.2, "stdev": 8.6 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 10.6, "rtt_worst": 36.6, "stdev": 8.1 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.9, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 11.0, "rtt_worst": 39.5, "stdev": 10.2 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.0, "rtt_worst": 18.4, "stdev": 2.6 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 27.6, "rtt_worst": 29.1, "stdev": 0.5 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 22.1, "rtt_worst": 41.1, "stdev": 5.9 }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 18.6, "rtt_worst": 87.6, "stdev": 21.8 }, { "hop": 10, "ip": "2a00:1638:0:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 18.7, "rtt_worst": 27.7, "stdev": 2.8 }, { "hop": 11, "ip": "2a00:1638:1:5301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.8, "rtt_worst": 19.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.528 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.545 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.804 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 11.196 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.227 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 30.531 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 23.401 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 33.544 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 22.446 }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "rtt_ms": 18.845 }, { "hop": 10, "ip": "2a00:1638:0:1::2", "rtt_ms": 19.121 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.528ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.545ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.804ms ", " 3: retn.bcix.de 11.196ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.227ms asymm 5 ", " 5: GW-AS47147.retn.net 30.531ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 23.401ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 33.544ms asymm 10 ", " 8: 2a00:11c0:47:1:47::129 22.446ms ", " 9: 2a00:11c0:48:12::2 18.845ms asymm 5 ", "10: 2a00:1638:0:1::2 19.121ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2::2504", "host": "mgate1.vimnet.at", "source": "dns-mx", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.875, "avg": 18.946, "max": 19.008 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.141, "avg": 19.224, "max": 19.399 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.2, 0.276 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.200 ms 0.276 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.624, 0.467 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.624 ms 0.467 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.515, 10.464 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.515 ms 10.464 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.946, 10.897 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.946 ms 10.897 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 10.979, 10.932 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 10.979 ms 10.932 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 11.663, 11.607 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 11.663 ms 11.607 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 27.51, 27.579 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 27.510 ms 27.579 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 21.769, 22.084 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 21.769 ms 22.084 ms" }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 18.575, 18.49 ], "stars": 0, "raw": "2a00:11c0:48:12::2 18.575 ms 18.490 ms" }, { "hop": 10, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 18.908, 18.979 ], "stars": 0, "raw": "2a00:1638:0:1::4 18.908 ms 18.979 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.3, "rtt_worst": 3.6, "stdev": 1.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 0.7, "rtt_worst": 36.5, "stdev": 11.2 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.6, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.6, "stdev": 0.2 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 11.1, "rtt_worst": 41.5, "stdev": 12.8 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 11.2, "rtt_worst": 40.6, "stdev": 10.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 27.7, "rtt_worst": 46.5, "stdev": 5.8 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.2, "rtt_worst": 27.7, "stdev": 1.7 }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.6, "rtt_worst": 19.0, "stdev": 0.1 }, { "hop": 10, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.8, "rtt_worst": 19.2, "stdev": 0.1 }, { "hop": 11, "ip": "2a00:1638:2::2504", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.1, "rtt_worst": 19.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.57 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.466 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.891 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 45.497 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.187 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 11.965 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 11.345 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 30.931 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 22.214 }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "rtt_ms": 18.894 }, { "hop": 10, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 19.183 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.570ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.466ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.891ms ", " 3: retn.bcix.de 45.497ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.187ms asymm 5 ", " 5: GW-AS47147.retn.net 11.965ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 11.345ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 30.931ms asymm 10 ", " 8: 2a00:11c0:47:1:47::129 22.214ms ", " 9: 2a00:11c0:48:12::2 18.894ms asymm 5 ", "10: p13.bb2.d6.vimnet.at 19.183ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2::2505", "host": "mgate2.vimnet.at", "source": "dns-mx", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.882, "avg": 18.917, "max": 18.974 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.152, "avg": 19.207, "max": 19.322 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.319, 0.223 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.319 ms 0.223 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.855, 0.469 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.855 ms 0.469 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.383, 10.337 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.383 ms 10.337 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.795, 10.722 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.795 ms 10.722 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 10.812, 10.741 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 10.812 ms 10.741 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 11.329, 11.151 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 11.329 ms 11.151 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 27.561, 27.777 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 27.561 ms 27.777 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 22.075, 23.763 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 22.075 ms 23.763 ms" }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 18.503, 18.686 ], "stars": 0, "raw": "2a00:11c0:48:12::2 18.503 ms 18.686 ms" }, { "hop": 10, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 19.557, 19.491 ], "stars": 0, "raw": "2a00:1638:0:1::4 19.557 ms 19.491 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.6, "rtt_worst": 10.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 11.1, "rtt_worst": 37.3, "stdev": 10.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.1, "rtt_worst": 14.0, "stdev": 0.8 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 27.7, "rtt_worst": 28.3, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 22.1, "rtt_worst": 82.5, "stdev": 18.8 }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.8, "rtt_worst": 19.0, "stdev": 0.1 }, { "hop": 10, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 18.8, "rtt_worst": 26.6, "stdev": 2.4 }, { "hop": 11, "ip": "2a00:1638:2::2505", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 19.0, "rtt_worst": 19.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.554 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.503 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.914 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.933 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.359 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 11.133 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 20.611 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 27.91 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 22.366 }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "rtt_ms": 18.801 }, { "hop": 10, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 18.936 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.554ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.503ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.914ms ", " 3: retn.bcix.de 10.933ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.359ms asymm 5 ", " 5: GW-AS47147.retn.net 11.133ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 20.611ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 27.910ms asymm 10 ", " 8: 2a00:11c0:47:1:47::129 22.366ms ", " 9: 2a00:11c0:48:12::2 18.801ms asymm 5 ", "10: p13.bb2.d6.vimnet.at 18.936ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2:100::4", "host": "ops.vim.at", "source": "holder-derived", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.933, "avg": 19.022, "max": 19.136 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.152, "avg": 19.222, "max": 19.299 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.288, 0.173 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.288 ms 0.173 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.575, 0.514 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.575 ms 0.514 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.419, 10.345 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.419 ms 10.345 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.73, 10.849 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.730 ms 10.849 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 10.788, 11.014 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 10.788 ms 11.014 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 17.866, 17.805 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 17.866 ms 17.805 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 27.675, 33.312 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 27.675 ms 33.312 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 21.922, 21.761 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 21.922 ms 21.761 ms" }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 18.443, 18.648 ], "stars": 0, "raw": "2a00:11c0:48:12::2 18.443 ms 18.648 ms" }, { "hop": 10, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 18.679, 18.768 ], "stars": 0, "raw": "2a00:1638:0:1::4 18.679 ms 18.768 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 3.9, "stdev": 1.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.8, "rtt_worst": 8.6, "stdev": 2.4 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 10.7, "rtt_worst": 31.2, "stdev": 6.4 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 11.1, "rtt_worst": 57.7, "stdev": 14.6 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 11.2, "rtt_worst": 24.3, "stdev": 5.1 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 10.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 27.8, "rtt_worst": 34.1, "stdev": 2.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 22.1, "rtt_worst": 63.5, "stdev": 13.0 }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.8, "rtt_worst": 19.0, "stdev": 0.1 }, { "hop": 10, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 18.9, "rtt_worst": 21.0, "stdev": 0.7 }, { "hop": 11, "ip": "2a00:1638:2:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.0, "rtt_worst": 20.7, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.359 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.38 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.053 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.824 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.118 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 11.284 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 11.39 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 28.706 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 29.853 }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "rtt_ms": 18.81 }, { "hop": 10, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 19.279 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.359ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.380ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.053ms ", " 3: retn.bcix.de 10.824ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.118ms asymm 5 ", " 5: GW-AS47147.retn.net 11.284ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 11.390ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 28.706ms asymm 10 ", " 8: 2a00:11c0:47:1:47::129 29.853ms ", " 9: 2a00:11c0:48:12::2 18.810ms asymm 5 ", "10: p13.bb2.d6.vimnet.at 19.279ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.25063133239746 }, { "port": 80, "open": true, "rtt_ms": 18.958330154418945 } ], "classification": "open" }, { "ip": "2a00:1638:2:100::3", "host": "vim.at", "source": "holder-derived", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.841, "avg": 18.887, "max": 18.913 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.101, "avg": 19.598, "max": 20.713 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.302, 0.334 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.302 ms 0.334 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.797, 0.709 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.797 ms 0.709 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.597, 10.513 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.597 ms 10.513 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.826, 10.743 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.826 ms 10.743 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 11.083, 10.96 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 11.083 ms 10.960 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 11.107, 11.023 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 11.107 ms 11.023 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 27.828, 27.74 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 27.828 ms 27.740 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 22.13, 22.047 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 22.130 ms 22.047 ms" }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 18.597, 18.667 ], "stars": 0, "raw": "2a00:11c0:48:12::2 18.597 ms 18.667 ms" }, { "hop": 10, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 18.473, 18.666 ], "stars": 0, "raw": "2a00:1638:0:1::4 18.473 ms 18.666 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 10.8, "rtt_worst": 18.5, "stdev": 3.0 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.8, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 16.3, "rtt_worst": 47.3, "stdev": 11.1 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.1, "rtt_worst": 19.2, "stdev": 2.5 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 27.8, "rtt_worst": 56.0, "stdev": 8.8 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.7, "rtt_best": 22.1, "rtt_worst": 60.4, "stdev": 15.3 }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.6, "rtt_worst": 18.9, "stdev": 0.1 }, { "hop": 10, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.7, "rtt_worst": 19.2, "stdev": 0.1 }, { "hop": 11, "ip": "2a00:1638:2:100::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.8, "rtt_worst": 20.1, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.538 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.5 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.916 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.845 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.187 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 11.199 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 13.495 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 39.291 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 22.291 }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "rtt_ms": 19.114 }, { "hop": 10, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 18.881 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.538ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.500ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.916ms ", " 3: retn.bcix.de 10.845ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.187ms asymm 5 ", " 5: GW-AS47147.retn.net 11.199ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 13.495ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 39.291ms asymm 10 ", " 8: 2a00:11c0:47:1:47::129 22.291ms ", " 9: 2a00:11c0:48:12::2 19.114ms asymm 5 ", "10: p13.bb2.d6.vimnet.at 18.881ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.186019897460938 }, { "port": 80, "open": true, "rtt_ms": 19.009828567504883 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.69, "avg": 18.729, "max": 18.787 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.888, "avg": 18.95, "max": 19.008 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.317, 0.238 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.317 ms 0.238 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.735, 0.686 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.735 ms 0.686 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.57, 10.494 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.570 ms 10.494 ms", "asn": null, "asname": "NA", "ptr": "retn.bcix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.727, 11.014 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.727 ms 11.014 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.ESH.FKT.DE.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 11.49, 11.431 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 11.490 ms 11.431 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 11.083, 10.995 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 11.083 ms 10.995 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 27.721, 27.629 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 27.721 ms 27.629 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 22.342, 22.101 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 22.342 ms 22.101 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 18.434, 18.513 ], "stars": 0, "raw": "2a00:11c0:48:12::2 18.434 ms 18.513 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:1638:0:1::2", "rtts_ms": [ 18.823, 18.745 ], "stars": 0, "raw": "2a00:1638:0:1::2 18.823 ms 18.745 ms", "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 0.4, "rtt_worst": 25.3, "stdev": 7.8, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 0.8, "rtt_worst": 28.2, "stdev": 8.6, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 10.6, "rtt_worst": 36.6, "stdev": 8.1, "asn": null, "asname": "NA", "ptr": "retn.bcix.de" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.9, "rtt_worst": 11.3, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.ESH.FKT.DE.retn.net" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 11.0, "rtt_worst": 39.5, "stdev": 10.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.0, "rtt_worst": 18.4, "stdev": 2.6, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 27.6, "rtt_worst": 29.1, "stdev": 0.5, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 22.1, "rtt_worst": 41.1, "stdev": 5.9, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 18.6, "rtt_worst": 87.6, "stdev": 21.8, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:1638:0:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 18.7, "rtt_worst": 27.7, "stdev": 2.8, "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a00:1638:1:5301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.8, "rtt_worst": 19.5, "stdev": 0.2, "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": "ns.izone.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.528 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.545 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.804 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 11.196 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.227 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 30.531 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 23.401 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 33.544 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 22.446 }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "rtt_ms": 18.845 }, { "hop": 10, "ip": "2a00:1638:0:1::2", "rtt_ms": 19.121 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.528ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.545ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.804ms ", " 3: retn.bcix.de 11.196ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.227ms asymm 5 ", " 5: GW-AS47147.retn.net 30.531ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 23.401ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 33.544ms asymm 10 ", " 8: 2a00:11c0:47:1:47::129 22.446ms ", " 9: 2a00:11c0:48:12::2 18.845ms asymm 5 ", "10: 2a00:1638:0:1::2 19.121ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 49322, "origin_asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1638::2", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a00:1638::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:41Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1638::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-VIMNET-20091111", "org": null, "category": "PA" }, { "prefix": "92.43.96.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-VIMNET-20080111", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1638::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49322, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 49322, "name": "ViM Internetdienstleistungen GmbH", "url": "https://vim.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-20T19:51:45Z", "ipv6": "2001:7f8:30:0:1:1:4:9322" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 49322, "name": "ViM Internetdienstleistungen GmbH", "url": "https://vim.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-20T19:51:45Z", "ipv6": "2001:7f8:30:0:1:1:4:9322" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 49432, "holder": "SCHALLERT-AS Dominic Schallert trading as schallert.com e.U.", "prefixes_v6": [ "2001:678:118c::/48" ], "trace_only": false, "primary_target_ip": "2001:678:118c:200::66", "target_ip": "2001:678:118c:200::66", "target_host": "mail.schallert.com", "target_source": "dns-mx", "targets": [ { "ip": "2001:678:118c:200::66", "host": "mail.schallert.com", "source": "dns-mx", "prefix": "2001:678:118c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.196, "avg": 19.789, "max": 20.736 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 19.643, "avg": 19.777, "max": 20.002 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.265, 0.271 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.265 ms 0.271 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.533, 0.617 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.533 ms 0.617 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.305, 11.233 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.305 ms 11.233 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.409, 11.359 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.409 ms 11.359 ms" }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtts_ms": [ 11.779, 11.708 ], "stars": 0, "raw": "2a00:c380:f001::eb 11.779 ms 11.708 ms" }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "rtts_ms": [ 12.324, 12.277 ], "stars": 0, "raw": "2a00:15c0:0:6::1 12.324 ms 12.277 ms" }, { "hop": 7, "ip": "2a00:15c0:0:f::2", "rtts_ms": [ 15.708, 15.663 ], "stars": 0, "raw": "2a00:15c0:0:f::2 15.708 ms 15.663 ms" }, { "hop": 8, "ip": "2a00:15c0:0:2e::2", "rtts_ms": [ 16.784, 16.916 ], "stars": 0, "raw": "2a00:15c0:0:2e::2 16.784 ms 16.916 ms" }, { "hop": 9, "ip": "2a00:15c0:0:24::2", "rtts_ms": [ 21.36, 21.47 ], "stars": 0, "raw": "2a00:15c0:0:24::2 21.360 ms 21.470 ms" }, { "hop": 10, "ip": "2a00:15c0:0:24::1", "rtts_ms": [ 21.76, 21.713 ], "stars": 0, "raw": "2a00:15c0:0:24::1 21.760 ms 21.713 ms" }, { "hop": 11, "ip": "2a00:15c0:0:4b::2", "rtts_ms": [ 22.091, 22.132 ], "stars": 0, "raw": "2a00:15c0:0:4b::2 22.091 ms 22.132 ms" }, { "hop": 12, "ip": "2a00:15c0:0:15::1", "rtts_ms": [ 23.363, 23.409 ], "stars": 0, "raw": "2a00:15c0:0:15::1 23.363 ms 23.409 ms" }, { "hop": 13, "ip": "2a00:15c0:1:7::2", "rtts_ms": [ 18.299, 18.206 ], "stars": 0, "raw": "2a00:15c0:1:7::2 18.299 ms 18.206 ms" }, { "hop": 14, "ip": "2a02:1688:0:1025::1", "rtts_ms": [ 18.291, 18.425 ], "stars": 0, "raw": "2a02:1688:0:1025::1 18.291 ms 18.425 ms" }, { "hop": 15, "ip": "2001:678:118c:ffff::253", "rtts_ms": [ 18.947, 18.882 ], "stars": 0, "raw": "2001:678:118c:ffff::253 18.947 ms 18.882 ms" }, { "hop": 16, "ip": "2001:678:118c:ffaa::245", "rtts_ms": [ 18.999, 18.936 ], "stars": 0, "raw": "2001:678:118c:ffaa::245 18.999 ms 18.936 ms" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 16, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 1.8, "stdev": 0.3 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.3, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.8, "rtt_worst": 12.2, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 12.5, "rtt_worst": 26.7, "stdev": 4.4 }, { "hop": 7, "ip": "2a00:15c0:0:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 15.6, "rtt_worst": 21.9, "stdev": 1.9 }, { "hop": 8, "ip": "2a00:15c0:0:2e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.8, "rtt_worst": 17.5, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:15c0:0:24::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.3, "rtt_worst": 25.6, "stdev": 1.3 }, { "hop": 10, "ip": "2a00:15c0:0:24::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 21.8, "rtt_worst": 23.3, "stdev": 0.6 }, { "hop": 11, "ip": "2a00:15c0:0:4b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 21.9, "rtt_worst": 76.9, "stdev": 23.1 }, { "hop": 12, "ip": "2a00:15c0:0:15::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.8, "rtt_best": 23.3, "rtt_worst": 114.5, "stdev": 28.5 }, { "hop": 13, "ip": "2a00:15c0:1:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 18.4, "rtt_worst": 50.9, "stdev": 10.3 }, { "hop": 14, "ip": "2a02:1688:0:1025::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 18.4, "rtt_worst": 42.1, "stdev": 7.4 }, { "hop": 15, "ip": "2001:678:118c:ffff::253", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.2, "rtt_worst": 19.6, "stdev": 0.1 }, { "hop": 16, "ip": "2001:678:118c:ffaa::245", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.3, "rtt_worst": 19.7, "stdev": 0.1 }, { "hop": 17, "ip": "2001:678:118c:200::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.5, "rtt_worst": 19.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.466 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.448 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.813 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 12.004 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.761 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtt_ms": 12.008 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 12.711 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.671 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 18.608 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.682 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.738 }, { "hop": 11, "ip": "ipv6.core.as31543.net", "rtt_ms": 27.414 }, { "hop": 12, "ip": "ipv6.core.as31543.net", "rtt_ms": 23.621 }, { "hop": 13, "ip": "2a00:15c0:1:7::2", "rtt_ms": 18.652 }, { "hop": 14, "ip": "2a02:1688:0:1025::1", "rtt_ms": 18.798 }, { "hop": 15, "ip": "core2.as49432.net", "rtt_ms": 19.284 }, { "hop": 16, "ip": "dmz-fw.schallert.com", "rtt_ms": 19.369 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.466ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.448ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.813ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 12.004ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.761ms ", " 5: 2a00:c380:f001::eb 12.008ms ", " 6: ipv6.core.as31543.net 12.711ms ", " 7: ipv6.core.as31543.net 15.671ms asymm 12 ", " 8: ipv6.core.as31543.net 18.608ms asymm 13 ", " 9: ipv6.core.as31543.net 21.682ms asymm 7 ", "10: ipv6.core.as31543.net 21.738ms asymm 6 ", "11: ipv6.core.as31543.net 27.414ms asymm 7 ", "12: ipv6.core.as31543.net 23.621ms asymm 8 ", "13: 2a00:15c0:1:7::2 18.652ms asymm 10 ", "14: 2a02:1688:0:1025::1 18.798ms asymm 11 ", "15: core2.as49432.net 19.284ms asymm 10 ", "16: dmz-fw.schallert.com 19.369ms asymm 10 ", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.196, "avg": 19.789, "max": 20.736 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 19.643, "avg": 19.777, "max": 20.002 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.265, 0.271 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.265 ms 0.271 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.533, 0.617 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.533 ms 0.617 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.305, 11.233 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.305 ms 11.233 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.409, 11.359 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.409 ms 11.359 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtts_ms": [ 11.779, 11.708 ], "stars": 0, "raw": "2a00:c380:f001::eb 11.779 ms 11.708 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "rtts_ms": [ 12.324, 12.277 ], "stars": 0, "raw": "2a00:15c0:0:6::1 12.324 ms 12.277 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:15c0:0:f::2", "rtts_ms": [ 15.708, 15.663 ], "stars": 0, "raw": "2a00:15c0:0:f::2 15.708 ms 15.663 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:2e::2", "rtts_ms": [ 16.784, 16.916 ], "stars": 0, "raw": "2a00:15c0:0:2e::2 16.784 ms 16.916 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:15c0:0:24::2", "rtts_ms": [ 21.36, 21.47 ], "stars": 0, "raw": "2a00:15c0:0:24::2 21.360 ms 21.470 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:15c0:0:24::1", "rtts_ms": [ 21.76, 21.713 ], "stars": 0, "raw": "2a00:15c0:0:24::1 21.760 ms 21.713 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a00:15c0:0:4b::2", "rtts_ms": [ 22.091, 22.132 ], "stars": 0, "raw": "2a00:15c0:0:4b::2 22.091 ms 22.132 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a00:15c0:0:15::1", "rtts_ms": [ 23.363, 23.409 ], "stars": 0, "raw": "2a00:15c0:0:15::1 23.363 ms 23.409 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a00:15c0:1:7::2", "rtts_ms": [ 18.299, 18.206 ], "stars": 0, "raw": "2a00:15c0:1:7::2 18.299 ms 18.206 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a02:1688:0:1025::1", "rtts_ms": [ 18.291, 18.425 ], "stars": 0, "raw": "2a02:1688:0:1025::1 18.291 ms 18.425 ms", "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": "2001:678:118c:ffff::253", "rtts_ms": [ 18.947, 18.882 ], "stars": 0, "raw": "2001:678:118c:ffff::253 18.947 ms 18.882 ms", "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "core2.as49432.net", "mtr_loss_pct": 0.0 }, { "hop": 16, "ip": "2001:678:118c:ffaa::245", "rtts_ms": [ 18.999, 18.936 ], "stars": 0, "raw": "2001:678:118c:ffaa::245 18.999 ms 18.936 ms", "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "dmz-fw.schallert.com", "mtr_loss_pct": 10.0 }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 16, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 1.8, "stdev": 0.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.3, "rtt_worst": 12.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f001::eb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.8, "rtt_worst": 12.2, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 12.5, "rtt_worst": 26.7, "stdev": 4.4, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 7, "ip": "2a00:15c0:0:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 15.6, "rtt_worst": 21.9, "stdev": 1.9, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 8, "ip": "2a00:15c0:0:2e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.8, "rtt_worst": 17.5, "stdev": 0.2, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:0:24::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.3, "rtt_worst": 25.6, "stdev": 1.3, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 10, "ip": "2a00:15c0:0:24::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 21.8, "rtt_worst": 23.3, "stdev": 0.6, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 11, "ip": "2a00:15c0:0:4b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 21.9, "rtt_worst": 76.9, "stdev": 23.1, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 12, "ip": "2a00:15c0:0:15::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.8, "rtt_best": 23.3, "rtt_worst": 114.5, "stdev": 28.5, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 13, "ip": "2a00:15c0:1:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 18.4, "rtt_worst": 50.9, "stdev": 10.3, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2a02:1688:0:1025::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 18.4, "rtt_worst": 42.1, "stdev": 7.4, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 15, "ip": "2001:678:118c:ffff::253", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.2, "rtt_worst": 19.6, "stdev": 0.1, "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "core2.as49432.net" }, { "hop": 16, "ip": "2001:678:118c:ffaa::245", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.3, "rtt_worst": 19.7, "stdev": 0.1, "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "dmz-fw.schallert.com" }, { "hop": 17, "ip": "2001:678:118c:200::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.5, "rtt_worst": 19.9, "stdev": 0.1, "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "mail.schallert.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.466 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.448 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.813 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 12.004 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.761 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtt_ms": 12.008 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 12.711 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.671 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 18.608 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.682 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.738 }, { "hop": 11, "ip": "ipv6.core.as31543.net", "rtt_ms": 27.414 }, { "hop": 12, "ip": "ipv6.core.as31543.net", "rtt_ms": 23.621 }, { "hop": 13, "ip": "2a00:15c0:1:7::2", "rtt_ms": 18.652 }, { "hop": 14, "ip": "2a02:1688:0:1025::1", "rtt_ms": 18.798 }, { "hop": 15, "ip": "core2.as49432.net", "rtt_ms": 19.284 }, { "hop": 16, "ip": "dmz-fw.schallert.com", "rtt_ms": 19.369 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.466ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.448ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.813ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 12.004ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.761ms ", " 5: 2a00:c380:f001::eb 12.008ms ", " 6: ipv6.core.as31543.net 12.711ms ", " 7: ipv6.core.as31543.net 15.671ms asymm 12 ", " 8: ipv6.core.as31543.net 18.608ms asymm 13 ", " 9: ipv6.core.as31543.net 21.682ms asymm 7 ", "10: ipv6.core.as31543.net 21.738ms asymm 6 ", "11: ipv6.core.as31543.net 27.414ms asymm 7 ", "12: ipv6.core.as31543.net 23.621ms asymm 8 ", "13: 2a00:15c0:1:7::2 18.652ms asymm 10 ", "14: 2a02:1688:0:1025::1 18.798ms asymm 11 ", "15: core2.as49432.net 19.284ms asymm 10 ", "16: dmz-fw.schallert.com 19.369ms asymm 10 ", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 49432, "origin_asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "rate_limited_hops": [ 16 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1688:0:1025::1", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:118c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-SCHALLERT-V6", "org": null, "category": "PI" }, { "prefix": "195.128.231.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-SCHALLERT-V4", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:118c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49432, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 48362, 215510 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 50782, "holder": "COSYS COSYS DATA GmbH", "prefixes_v6": [ "2a09:c940::/29", "2a0f:afc0::/29", "2a07:b6c0::/29", "2a0d:6680::/29" ], "trace_only": false, "primary_target_ip": "2a07:b6c0:4::117", "target_ip": "2a07:b6c0:4::117", "target_host": "ns1.cosysdata.at", "target_source": "dns-ns", "targets": [ { "ip": "2a07:b6c0:4::117", "host": "ns1.cosysdata.at", "source": "dns-ns", "prefix": "2a07:b6c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.525, "avg": 20.584, "max": 20.687 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.767, "avg": 20.896, "max": 21.038 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.22, 0.294 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.220 ms 0.294 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.78, 0.69 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.780 ms 0.690 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.413, 11.331 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.413 ms 11.331 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.56, 11.443 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.560 ms 11.443 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:782", "rtts_ms": [ 21.286, 21.546 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:782 21.286 ms 21.546 ms" }, { "hop": 6, "ip": "2a07:b6c0:3:1::3", "rtts_ms": [ 20.304, 20.384 ], "stars": 0, "raw": "2a07:b6c0:3:1::3 20.304 ms 20.384 ms" }, { "hop": 7, "ip": "2a07:b6c0:4::117", "rtts_ms": [ 20.789, 20.859 ], "stars": 0, "raw": "2a07:b6c0:4::117 20.789 ms 20.859 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 0.4, "rtt_worst": 52.2, "stdev": 16.3 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.4, "rtt_worst": 23.3, "stdev": 3.7 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:782", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.4, "rtt_worst": 21.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a07:b6c0:4::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 20.6, "rtt_worst": 103.8, "stdev": 26.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.446 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.377 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.845 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.525 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.612 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:782", "rtt_ms": 22.705 }, { "hop": 6, "ip": "RT1.VIX.cosys.cc", "rtt_ms": 20.601 }, { "hop": 7, "ip": "NS1.cosysdata.at", "rtt_ms": 20.829 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.446ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.377ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.845ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.525ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.612ms ", " 5: 2001:7f8:30:0:2:1:5:782 22.705ms asymm 6 ", " 6: RT1.VIX.cosys.cc 20.601ms asymm 7 ", " 7: NS1.cosysdata.at 20.829ms reached", " Resume: pmtu 1500 hops 7 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.182775497436523 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.711421966552734 } ], "classification": "open" }, { "ip": "2a07:b6c0:4::115", "host": "lg.cosys.cc", "source": "whois", "prefix": "2a07:b6c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.468, "avg": 20.615, "max": 20.701 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.565, "avg": 20.667, "max": 20.759 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.306, 0.238 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.306 ms 0.238 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.781, 0.717 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.781 ms 0.717 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.307, 11.252 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.307 ms 11.252 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.559, 11.444 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.559 ms 11.444 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:782", "rtts_ms": [ 21.64, 21.414 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:782 21.640 ms 21.414 ms" }, { "hop": 6, "ip": "2a07:b6c0:3:1::3", "rtts_ms": [ 20.451, 20.392 ], "stars": 0, "raw": "2a07:b6c0:3:1::3 20.451 ms 20.392 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 11.3, "rtt_worst": 46.1, "stdev": 10.9 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.5, "rtt_worst": 13.6, "stdev": 0.6 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:782", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 21.5, "rtt_worst": 28.1, "stdev": 2.2 }, { "hop": 7, "ip": "2a07:b6c0:4::115", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.7, "rtt_worst": 21.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.625 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.58 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.103 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 12.0 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.973 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:782", "rtt_ms": 25.445 }, { "hop": 6, "ip": "RT1.VIX.cosys.cc", "rtt_ms": 20.8 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.625ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.580ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.103ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 12.000ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.973ms ", " 5: 2001:7f8:30:0:2:1:5:782 25.445ms asymm 6 ", " 6: RT1.VIX.cosys.cc 20.800ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.89858055114746 }, { "port": 80, "open": true, "rtt_ms": 20.62821388244629 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.525, "avg": 20.584, "max": 20.687 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.767, "avg": 20.896, "max": 21.038 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.22, 0.294 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.220 ms 0.294 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.78, 0.69 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.780 ms 0.690 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.413, 11.331 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.413 ms 11.331 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.56, 11.443 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.560 ms 11.443 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:782", "rtts_ms": [ 21.286, 21.546 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:782 21.286 ms 21.546 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a07:b6c0:3:1::3", "rtts_ms": [ 20.304, 20.384 ], "stars": 0, "raw": "2a07:b6c0:3:1::3 20.304 ms 20.384 ms", "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "RT1.VIX.cosys.cc" }, { "hop": 7, "ip": "2a07:b6c0:4::117", "rtts_ms": [ 20.789, 20.859 ], "stars": 0, "raw": "2a07:b6c0:4::117 20.789 ms 20.859 ms", "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "NS1.cosysdata.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 0.4, "rtt_worst": 52.2, "stdev": 16.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.4, "rtt_worst": 23.3, "stdev": 3.7, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:782", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.4, "rtt_worst": 21.6, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a07:b6c0:4::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 20.6, "rtt_worst": 103.8, "stdev": 26.2, "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "NS1.cosysdata.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.446 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.377 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.845 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.525 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.612 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:782", "rtt_ms": 22.705 }, { "hop": 6, "ip": "RT1.VIX.cosys.cc", "rtt_ms": 20.601 }, { "hop": 7, "ip": "NS1.cosysdata.at", "rtt_ms": 20.829 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.446ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.377ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.845ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.525ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.612ms ", " 5: 2001:7f8:30:0:2:1:5:782 22.705ms asymm 6 ", " 6: RT1.VIX.cosys.cc 20.601ms asymm 7 ", " 7: NS1.cosysdata.at 20.829ms reached", " Resume: pmtu 1500 hops 7 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.182775497436523 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.711421966552734 } ], "origin_asn": 50782, "origin_asname": "COSYS - COSYS DATA GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:7f::141", "edge_router_ttl": 7, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:03Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a09:c940::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20190315", "org": null, "category": "PA" }, { "prefix": "2a0f:afc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "2a07:b6c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20160715", "org": null, "category": "PA" }, { "prefix": "2a0d:6680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20180209", "org": null, "category": "PA" }, { "prefix": "194.127.196.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "2.57.48.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20190318", "org": null, "category": "PA" }, { "prefix": "194.127.206.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "194.127.214.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "185.159.200.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20160715", "org": null, "category": "PA" }, { "prefix": "185.246.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20180213", "org": null, "category": "PA" }, { "prefix": "194.127.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a09:c940::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0f:afc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a07:b6c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0d:6680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 50782, "name": "CoSYS DATA GmbH", "url": "https://www.cosys.cc", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-12T12:57:53Z", "ipv6": "2001:7f8:30:0:2:1:5:782" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 50782, "name": "CoSYS DATA GmbH", "url": "https://www.cosys.cc", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-12T12:57:53Z", "ipv6": "2001:7f8:30:0:2:1:5:782" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 51184, "holder": "FONIRA Fonira Telekom GmbH", "prefixes_v6": [ "2a0c:ad40::/29", "2a06:d500::/29", "2a06:d180::/29", "2a02:1748::/32", "2001:1b98::/32" ], "trace_only": false, "primary_target_ip": "2a02:1748:0:1500:3::3211", "target_ip": "2a02:1748:0:1500:3::3211", "target_host": "hosting.mediainvent.com", "target_source": "dns-ns", "targets": [ { "ip": "2a02:1748:0:1500:3::3211", "host": "hosting.mediainvent.com", "source": "dns-ns", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.466, "avg": 27.577, "max": 27.664 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.411, "avg": 27.494, "max": 27.623 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.284, 0.327 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.284 ms 0.327 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.977, 0.74 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.977 ms 0.740 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 9.099, 9.015 ], "stars": 0, "raw": "2a00:c380:b200:230::192 9.099 ms 9.015 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.79, 4.727 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.790 ms 4.727 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.249, 5.201 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.249 ms 5.201 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.188, 11.198 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.188 ms 11.198 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.67, 10.619 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.670 ms 10.619 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.551, 10.635 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.551 ms 10.635 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.091, 12.017 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.091 ms 12.017 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.566, 14.511 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.566 ms 14.511 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.253, 20.039 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.253 ms 20.039 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 20.939, 21.187 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 20.939 ms 21.187 ms" }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtts_ms": [ 20.967, 20.973 ], "stars": 0, "raw": "2a02:1b8::49:1 20.967 ms 20.973 ms" }, { "hop": 14, "ip": "2a02:1b8:10:6::242", "rtts_ms": [ 26.597, 26.541 ], "stars": 0, "raw": "2a02:1b8:10:6::242 26.597 ms 26.541 ms" }, { "hop": 15, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 26.521, 26.488 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 26.521 ms 26.488 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 27.141, 26.981 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 27.141 ms 26.981 ms" }, { "hop": 18, "ip": "2a02:1748:0:1500:3::3211", "rtts_ms": [ 27.348, 27.317 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3211 27.348 ms 27.317 ms" } ], "last_responsive_hop": 18, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 5.0, "rtt_worst": 15.2, "stdev": 3.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.2, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.5, "rtt_worst": 5.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.9, "rtt_worst": 11.4, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.2, "rtt_worst": 12.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 14.8, "rtt_worst": 105.4, "stdev": 28.6 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 20.3, "rtt_worst": 93.9, "stdev": 23.1 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 21.3, "rtt_worst": 58.3, "stdev": 15.0 }, { "hop": 13, "ip": "2a02:1b8::49:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 21.8, "stdev": 0.2 }, { "hop": 14, "ip": "2a02:1b8:10:6::242", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 26.4, "rtt_worst": 27.0, "stdev": 0.2 }, { "hop": 15, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 26.8, "rtt_worst": 27.2, "stdev": 0.1 }, { "hop": 17, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.0, "rtt_best": 26.6, "rtt_worst": 35.1, "stdev": 2.7 }, { "hop": 18, "ip": "2a02:1748:0:1500:3::3211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.8, "rtt_best": 27.6, "rtt_worst": 27.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.501 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.442 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.899 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.273 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.23 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.409 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.772 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.994 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.989 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.347 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.971 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.378 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.495 }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtt_ms": 21.246 }, { "hop": 14, "ip": "2a02:1b8:10:6::242", "rtt_ms": 36.389 }, { "hop": 15, "ip": "bgp2.ix.as51184.net", "rtt_ms": 43.107 }, { "hop": 17, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 31.751 }, { "hop": 18, "ip": "hosting.mediainvent.com", "rtt_ms": 27.674 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.501ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.442ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.899ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.273ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.230ms ", " 5: 2a00:c380:f000::4b 5.409ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.772ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.994ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.989ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.347ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.971ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.378ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.495ms asymm 7 ", "13: 2a02:1b8::49:1 21.246ms asymm 6 ", "14: 2a02:1b8:10:6::242 36.389ms asymm 8 ", "15: bgp2.ix.as51184.net 43.107ms asymm 7 ", "16: no reply", "17: 2a02:1748::100:126:0:252 31.751ms asymm 10 ", "18: hosting.mediainvent.com 27.674ms reached", " Resume: pmtu 1500 hops 18 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.804851531982422 }, { "port": 80, "open": true, "rtt_ms": 26.155710220336914 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:3::5022", "host": "hosting3.mediainvent.com", "source": "dns-ns", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.634, "avg": 25.7, "max": 25.757 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.59, "avg": 25.679, "max": 25.791 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.287, 0.22 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.287 ms 0.220 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 18.949, 19.061 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 18.949 ms 19.061 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.022, 4.961 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.022 ms 4.961 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.8, 5.032 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.800 ms 5.032 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.123, 5.282 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.123 ms 5.282 ms" }, { "hop": 6, 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reached", " Resume: pmtu 1500 hops 18 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.175426483154297 }, { "port": 80, "open": true, "rtt_ms": 27.756690979003906 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:9::9005", "host": "files.fonira.at", "source": "holder-derived", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.088, "avg": 24.227, "max": 24.524 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.145, "avg": 24.22, "max": 24.251 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.33, 0.257 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.330 ms 0.257 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.591, 0.853 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.591 ms 0.853 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.674, 4.768 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.674 ms 4.768 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.94, 4.857 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.940 ms 4.857 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.342, 5.158 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.342 ms 5.158 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.324, 11.386 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.324 ms 11.386 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.74, 10.68 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.740 ms 10.680 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.631, 10.823 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.631 ms 10.823 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.189, 12.121 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.189 ms 12.121 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.649, 14.549 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.649 ms 14.549 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.068, 20.07 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.068 ms 20.070 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 21.157, 20.935 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 21.157 ms 20.935 ms" }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtts_ms": [ 21.186, 21.117 ], "stars": 0, "raw": "2a02:1b8::49:1 21.186 ms 21.117 ms" }, { "hop": 14, "ip": "2a02:1b8:10:6::242", "rtts_ms": [ 26.159, 26.032 ], "stars": 0, "raw": "2a02:1b8:10:6::242 26.159 ms 26.032 ms" }, { "hop": 15, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 26.767, 26.722 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 26.767 ms 26.722 ms" }, { "hop": 16, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 1990.967, 1990.816 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 1990.967 ms 1990.816 ms" }, { "hop": 17, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 27.011, 26.937 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 27.011 ms 26.937 ms" }, { "hop": 18, "ip": "2a02:1748:0:1500:9::9005", "rtts_ms": [ 26.472, 26.38 ], "stars": 0, "raw": "2a02:1748:0:1500:9::9005 26.472 ms 26.380 ms" } ], "last_responsive_hop": 18, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.5, "rtt_worst": 17.8, "stdev": 5.4 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 4.9, "rtt_worst": 9.5, "stdev": 1.4 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", 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"sent": 10, "rtt_avg": 23.4, "rtt_best": 21.1, "rtt_worst": 41.9, "stdev": 6.5 }, { "hop": 13, "ip": "2a02:1b8::49:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 21.2, "rtt_worst": 31.2, "stdev": 3.1 }, { "hop": 14, "ip": "2a02:1b8:10:6::242", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 26.2, "rtt_worst": 26.6, "stdev": 0.1 }, { "hop": 15, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 26.6, "rtt_worst": 26.9, "stdev": 0.1 }, { "hop": 16, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 309.0, "rtt_best": 28.7, "rtt_worst": 1084.0, "stdev": 391.9 }, { "hop": 17, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 26.5, "rtt_worst": 35.3, "stdev": 3.0 }, { "hop": 18, "ip": "2a02:1748:0:1500:9::9005", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 24.2, "rtt_worst": 24.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.537 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.43 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.301 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.246 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.101 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.697 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.531 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.884 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.775 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.396 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.928 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.579 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.154 }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtt_ms": 21.38 }, { "hop": 14, "ip": "2a02:1b8:10:6::242", "rtt_ms": 26.392 }, { "hop": 15, "ip": "bgp2.ix.as51184.net", "rtt_ms": 26.844 }, { "hop": 16, "ip": "dist1.ix.as51184.net", "rtt_ms": 25.191 }, { "hop": 17, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 26.736 }, { "hop": 18, "ip": "2a02:1748:0:1500:9::9005", "rtt_ms": 26.515 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.537ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.430ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.301ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.246ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.101ms ", " 5: 2a00:c380:f000::4b 5.697ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.531ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.884ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.775ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.396ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.928ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.579ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.154ms asymm 7 ", "13: 2a02:1b8::49:1 21.380ms asymm 6 ", "14: 2a02:1b8:10:6::242 26.392ms asymm 8 ", "15: bgp2.ix.as51184.net 26.844ms asymm 7 ", "16: dist1.ix.as51184.net 25.191ms asymm 9 ", "17: 2a02:1748::100:126:0:252 26.736ms asymm 10 ", "18: 2a02:1748:0:1500:9::9005 26.515ms reached", " Resume: pmtu 1500 hops 18 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 25.264501571655273 }, { "port": 80, "open": true, "rtt_ms": 26.27396583557129 } ], "classification": "open" }, { "ip": "2a02:1748:f064:160::167", "host": "lg.fonira.net", "source": "holder-derived", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.24, "avg": 26.264, "max": 26.293 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.172, "avg": 26.236, "max": 26.31 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.317, 0.248 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.317 ms 0.248 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.545, 0.478 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.545 ms 0.478 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.808, 4.746 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.808 ms 4.746 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.037, 4.954 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.037 ms 4.954 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.134, 5.263 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.134 ms 5.263 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.21, 11.328 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.210 ms 11.328 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.835, 10.743 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.835 ms 10.743 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.682, 10.491 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.682 ms 10.491 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.145, 11.928 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.145 ms 11.928 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.691, 14.531 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.691 ms 14.531 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.307, 20.253 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.307 ms 20.253 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 21.132, 20.888 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 21.132 ms 20.888 ms" }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtts_ms": [ 21.342, 21.164 ], "stars": 0, "raw": "2a02:1b8::49:1 21.342 ms 21.164 ms" }, { "hop": 14, "ip": "2a02:1b8:10:6::242", "rtts_ms": [ 26.317, 26.192 ], "stars": 0, "raw": "2a02:1b8:10:6::242 26.317 ms 26.192 ms" }, { "hop": 15, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 26.403, 26.82 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 26.403 ms 26.820 ms" }, { "hop": 16, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 42.371, 42.243 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 42.371 ms 42.243 ms" }, { "hop": 17, "ip": "2a02:1748::100:126:0:253", "rtts_ms": [ 30.632, 30.561 ], "stars": 0, "raw": "2a02:1748::100:126:0:253 30.632 ms 30.561 ms" }, { "hop": 18, "ip": "2a02:1748:f064:160::167", "rtts_ms": [ 26.135, 26.006 ], "stars": 0, "raw": "2a02:1748:f064:160::167 26.135 ms 26.006 ms" } ], "last_responsive_hop": 18, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.4, "rtt_worst": 19.1, "stdev": 5.9 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.9, "rtt_worst": 5.6, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.3, "rtt_worst": 5.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.1, "rtt_worst": 12.5, "stdev": 0.2 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 14.7, "rtt_worst": 27.9, "stdev": 4.3 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.2, "rtt_worst": 27.8, "stdev": 2.3 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 21.0, "rtt_worst": 38.4, "stdev": 5.6 }, { "hop": 13, "ip": "2a02:1b8::49:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.1, "rtt_worst": 22.0, "stdev": 0.3 }, { "hop": 14, "ip": "2a02:1b8:10:6::242", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 26.3, "rtt_worst": 54.8, "stdev": 9.0 }, { "hop": 15, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 26.6, "rtt_worst": 27.0, "stdev": 0.1 }, { "hop": 16, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.5, "rtt_best": 27.7, "rtt_worst": 125.3, "stdev": 28.6 }, { "hop": 17, "ip": "2a02:1748::100:126:0:253", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.0, "rtt_best": 28.0, "rtt_worst": 35.7, "stdev": 2.4 }, { "hop": 18, "ip": "2a02:1748:f064:160::167", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 26.3, "rtt_worst": 26.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.563 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.433 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.994 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.495 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.121 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.743 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.55 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.337 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.93 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.526 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.948 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.556 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.666 }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtt_ms": 21.551 }, { "hop": 14, "ip": "2a02:1b8:10:6::242", "rtt_ms": 26.665 }, { "hop": 15, "ip": "bgp2.ix.as51184.net", "rtt_ms": 26.991 }, { "hop": 16, "ip": "dist1.ix.as51184.net", "rtt_ms": 31.086 }, { "hop": 17, "ip": "2a02:1748::100:126:0:253", "rtt_ms": 46.434 }, { "hop": 18, "ip": "ipv6.dsl.fonira.at", "rtt_ms": 26.723 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.563ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.433ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.994ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.495ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.121ms ", " 5: 2a00:c380:f000::4b 5.743ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.550ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.337ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.930ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.526ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.948ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.556ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.666ms asymm 7 ", "13: 2a02:1b8::49:1 21.551ms asymm 6 ", "14: 2a02:1b8:10:6::242 26.665ms asymm 8 ", "15: bgp2.ix.as51184.net 26.991ms asymm 7 ", "16: dist1.ix.as51184.net 31.086ms asymm 9 ", "17: 2a02:1748::100:126:0:253 46.434ms asymm 10 ", "18: ipv6.dsl.fonira.at 26.723ms reached", " Resume: pmtu 1500 hops 18 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 38.40899467468262 }, { "port": 80, "open": true, "rtt_ms": 25.531768798828125 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:3::3237", "host": "mediainvent.com", "source": "whois", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.085, "avg": 26.534, "max": 27.836 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.095, "avg": 26.106, "max": 26.121 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.236, 0.285 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.236 ms 0.285 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.831, 0.788 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.831 ms 0.788 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.959, 4.857 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.959 ms 4.857 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.963, 4.923 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.963 ms 4.923 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.213, 5.172 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.213 ms 5.172 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.194, 11.262 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.194 ms 11.262 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.643, 10.608 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.643 ms 10.608 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.552, 10.492 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.552 ms 10.492 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.985, 11.941 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.985 ms 11.941 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.583, 14.714 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.583 ms 14.714 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.185, 20.094 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.185 ms 20.094 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 20.969, 21.308 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 20.969 ms 21.308 ms" }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtts_ms": [ 20.986, 20.987 ], "stars": 0, "raw": "2a02:1b8::49:1 20.986 ms 20.987 ms" }, { "hop": 14, "ip": "2a02:1b8:10:6::242", "rtts_ms": [ 31.501, 31.395 ], "stars": 0, "raw": "2a02:1b8:10:6::242 31.501 ms 31.395 ms" }, { "hop": 15, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 26.715, 26.649 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 26.715 ms 26.649 ms" }, { "hop": 16, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 33.354, 33.306 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 33.354 ms 33.306 ms" }, { "hop": 17, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 31.169, 31.109 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 31.169 ms 31.109 ms" }, { "hop": 18, "ip": "2a02:1748:0:1500:3::3237", "rtts_ms": [ 26.097, 25.898 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3237 26.097 ms 25.898 ms" } ], "last_responsive_hop": 18, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.4, "rtt_worst": 12.9, "stdev": 3.9 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.1, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.0, "rtt_worst": 5.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 5.6, "rtt_worst": 5.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.9, "rtt_worst": 12.2, "stdev": 0.4 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.4, "rtt_worst": 12.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.7, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.4, "rtt_worst": 20.7, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.3, "rtt_worst": 21.7, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:1b8::49:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.2, "rtt_worst": 25.7, "stdev": 1.4 }, { "hop": 14, "ip": "2a02:1b8:10:6::242", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 26.3, "rtt_worst": 26.8, "stdev": 0.2 }, { "hop": 15, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 27.0, "rtt_worst": 48.8, "stdev": 6.9 }, { "hop": 16, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.6, "rtt_best": 25.6, "rtt_worst": 48.8, "stdev": 6.6 }, { "hop": 17, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 26.4, "rtt_worst": 35.7, "stdev": 3.4 }, { "hop": 18, "ip": "2a02:1748:0:1500:3::3237", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 26.3, "rtt_worst": 27.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.522 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.514 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.058 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 4.995 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.042 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.581 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.642 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.196 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.039 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.626 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.004 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.388 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.399 }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtt_ms": 21.289 }, { "hop": 14, "ip": "2a02:1b8:10:6::242", "rtt_ms": 26.689 }, { "hop": 15, "ip": "bgp2.ix.as51184.net", "rtt_ms": 26.852 }, { "hop": 16, "ip": "dist1.ix.as51184.net", "rtt_ms": 37.827 }, { "hop": 17, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 31.053 }, { "hop": 18, "ip": "2a02:1748:0:1500:3::3237", "rtt_ms": 26.347 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.522ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.514ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.058ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 4.995ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.042ms ", " 5: 2a00:c380:f000::4b 5.581ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.642ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.196ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.039ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.626ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.004ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.388ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.399ms asymm 7 ", "13: 2a02:1b8::49:1 21.289ms asymm 6 ", "14: 2a02:1b8:10:6::242 26.689ms asymm 8 ", "15: bgp2.ix.as51184.net 26.852ms asymm 7 ", "16: dist1.ix.as51184.net 37.827ms asymm 9 ", "17: 2a02:1748::100:126:0:252 31.053ms asymm 10 ", "18: 2a02:1748:0:1500:3::3237 26.347ms reached", " Resume: pmtu 1500 hops 18 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 26.507854461669922 }, { "port": 80, "open": true, "rtt_ms": 26.437044143676758 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.466, "avg": 27.577, "max": 27.664 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.411, "avg": 27.494, "max": 27.623 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.284, 0.327 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.284 ms 0.327 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.977, 0.74 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.977 ms 0.740 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 9.099, 9.015 ], "stars": 0, "raw": "2a00:c380:b200:230::192 9.099 ms 9.015 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.79, 4.727 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.790 ms 4.727 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.249, 5.201 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.249 ms 5.201 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.188, 11.198 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.188 ms 11.198 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.67, 10.619 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.670 ms 10.619 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.551, 10.635 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.551 ms 10.635 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.091, 12.017 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.091 ms 12.017 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.566, 14.511 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.566 ms 14.511 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.253, 20.039 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.253 ms 20.039 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 20.939, 21.187 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 20.939 ms 21.187 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtts_ms": [ 20.967, 20.973 ], "stars": 0, "raw": "2a02:1b8::49:1 20.967 ms 20.973 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a02:1b8:10:6::242", "rtts_ms": [ 26.597, 26.541 ], "stars": 0, "raw": "2a02:1b8:10:6::242 26.597 ms 26.541 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 26.521, 26.488 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 26.521 ms 26.488 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "bgp2.ix.as51184.net", "mtr_loss_pct": 0.0 }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 27.141, 26.981 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 27.141 ms 26.981 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 18, "ip": "2a02:1748:0:1500:3::3211", "rtts_ms": [ 27.348, 27.317 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3211 27.348 ms 27.317 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "hosting.mediainvent.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 18, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 5.0, "rtt_worst": 15.2, "stdev": 3.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.2, "rtt_worst": 5.3, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.5, "rtt_worst": 5.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.8, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.9, "rtt_worst": 11.4, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.2, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.2, "rtt_worst": 12.6, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 14.8, "rtt_worst": 105.4, "stdev": 28.6, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 20.3, "rtt_worst": 93.9, "stdev": 23.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 21.3, "rtt_worst": 58.3, "stdev": 15.0, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a02:1b8::49:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 21.8, "stdev": 0.2, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2a02:1b8:10:6::242", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 26.4, "rtt_worst": 27.0, "stdev": 0.2, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 15, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 26.8, "rtt_worst": 27.2, "stdev": 0.1, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "bgp2.ix.as51184.net" }, { "hop": 17, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.0, "rtt_best": 26.6, "rtt_worst": 35.1, "stdev": 2.7, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": null }, { "hop": 18, "ip": "2a02:1748:0:1500:3::3211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.8, "rtt_best": 27.6, "rtt_worst": 27.9, "stdev": 0.1, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "hosting.mediainvent.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.501 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.442 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.899 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.273 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.23 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.409 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.772 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.994 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.989 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.347 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.971 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.378 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.495 }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtt_ms": 21.246 }, { "hop": 14, "ip": "2a02:1b8:10:6::242", "rtt_ms": 36.389 }, { "hop": 15, "ip": "bgp2.ix.as51184.net", "rtt_ms": 43.107 }, { "hop": 17, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 31.751 }, { "hop": 18, "ip": "hosting.mediainvent.com", "rtt_ms": 27.674 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.501ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.442ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.899ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.273ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.230ms ", " 5: 2a00:c380:f000::4b 5.409ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.772ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.994ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.989ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.347ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.971ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.378ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.495ms asymm 7 ", "13: 2a02:1b8::49:1 21.246ms asymm 6 ", "14: 2a02:1b8:10:6::242 36.389ms asymm 8 ", "15: bgp2.ix.as51184.net 43.107ms asymm 7 ", "16: no reply", "17: 2a02:1748::100:126:0:252 31.751ms asymm 10 ", "18: hosting.mediainvent.com 27.674ms reached", " Resume: pmtu 1500 hops 18 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.804851531982422 }, { "port": 80, "open": true, "rtt_ms": 26.155710220336914 } ], "origin_asn": 51184, "origin_asname": "FONIRA - Fonira Telekom GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::49:1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:03Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 3231, "size_after": 3231 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 687B already <= 1220B; nothing to shrink", "size_before": 687, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "no DNS response data" }, "http": { "result": "inconclusive", "reason": "natural max segment 687B already <= 1220B; nothing to shrink", "port": 80, "max_before": 687 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 3231, "max_after": 3231 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0c:ad40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "2a06:d500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20151203", "org": null, "category": "PA" }, { "prefix": "2a06:d180::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20151127", "org": null, "category": "PA" }, { "prefix": "2a02:1748::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20100616", "org": null, "category": "PA" }, { "prefix": "2001:1b98::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20040518", "org": null, "category": "PA" }, { "prefix": "91.206.8.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-FONIRA", "org": null, "category": "PI" }, { "prefix": "5.180.152.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20190329", "org": null, "category": "PA" }, { "prefix": "185.17.12.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20130125", "org": null, "category": "PA" }, { "prefix": "116.204.196.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "178.251.64.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20100621", "org": "fonira Telekom GmbH", "category": "PA" }, { "prefix": "217.116.176.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20031216", "org": null, "category": "PA" }, { "prefix": "185.128.244.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20151127", "org": null, "category": "PA" }, { "prefix": "193.238.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "185.68.248.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20140903", "org": null, "category": "PA" }, { "prefix": "185.129.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20151203", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a0c:ad40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:d500::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:d180::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 57738, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:1748::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:1b98::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 51184, "name": "fonira Telekom", "url": "https://fonira.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-04-18T18:06:48Z", "ipv6": "2001:7f8:30:0:2:1:5:1184" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 51184, "name": "fonira Telekom", "url": "https://fonira.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-04-18T18:06:48Z", "ipv6": "2001:7f8:30:0:2:1:5:1184" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 51350, "holder": "TECHNIKUM-WIEN-AS Fachhochschule Technikum Wien", "prefixes_v6": [ "2001:67c:1790::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1790::1", "target_ip": "2001:67c:1790::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:1790::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:1790::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.771, "avg": 17.81, "max": 17.873 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.797, "avg": 17.831, "max": 17.884 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.292, 0.198 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.292 ms 0.198 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.733, 0.684 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.733 ms 0.684 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.333, 11.403 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.333 ms 11.403 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.541, 11.445 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.541 ms 11.445 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 17.292, 17.223 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.292 ms 17.223 ms" }, { "hop": 6, "ip": "2001:628:1101:1014::1", "rtts_ms": [ 17.535, 17.588 ], "stars": 0, "raw": "2001:628:1101:1014::1 17.535 ms 17.588 ms" }, { "hop": 7, "ip": "2001:67c:1790::1", "rtts_ms": [ 17.768, 17.785 ], "stars": 0, "raw": "2001:67c:1790::1 17.768 ms 17.785 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.4, "rtt_worst": 7.8, "stdev": 2.7 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.8, "stdev": 0.3 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 11.7, "rtt_worst": 104.7, "stdev": 29.2 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.4, "rtt_worst": 17.9, "stdev": 0.1 }, { "hop": 6, "ip": "2001:628:1101:1014::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.9, "rtt_worst": 18.1, "stdev": 0.1 }, { "hop": 7, "ip": "2001:67c:1790::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 17.9, "rtt_worst": 24.4, "stdev": 2.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.598 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.465 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.888 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.563 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.897 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.342 }, { "hop": 6, "ip": "2001:628:1101:1014::1", "rtt_ms": 17.89 }, { "hop": 7, "ip": "raphtalia.technikum-wien.at", "rtt_ms": 18.137 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.598ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.465ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.888ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.563ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.897ms ", " 5: wien1.aco.net 17.342ms ", " 6: 2001:628:1101:1014::1 17.890ms ", " 7: raphtalia.technikum-wien.at 18.137ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.04518699645996 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.796993255615234 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.771, "avg": 17.81, "max": 17.873 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.797, "avg": 17.831, "max": 17.884 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.292, 0.198 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.292 ms 0.198 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.733, 0.684 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.733 ms 0.684 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.333, 11.403 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.333 ms 11.403 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.541, 11.445 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.541 ms 11.445 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 17.292, 17.223 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.292 ms 17.223 ms", "asn": null, "asname": "NA", "ptr": "wien1.aco.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:628:1101:1014::1", "rtts_ms": [ 17.535, 17.588 ], "stars": 0, "raw": "2001:628:1101:1014::1 17.535 ms 17.588 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 40.0 }, { "hop": 7, "ip": "2001:67c:1790::1", "rtts_ms": [ 17.768, 17.785 ], "stars": 0, "raw": "2001:67c:1790::1 17.768 ms 17.785 ms", "asn": 51350, "asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "ptr": "raphtalia.technikum-wien.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.4, "rtt_worst": 7.8, "stdev": 2.7, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.8, "stdev": 0.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 11.7, "rtt_worst": 104.7, "stdev": 29.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.4, "rtt_worst": 17.9, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "wien1.aco.net" }, { "hop": 6, "ip": "2001:628:1101:1014::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.9, "rtt_worst": 18.1, "stdev": 0.1, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 7, "ip": "2001:67c:1790::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 17.9, "rtt_worst": 24.4, "stdev": 2.0, "asn": 51350, "asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "ptr": "raphtalia.technikum-wien.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.598 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.465 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.888 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.563 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.897 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.342 }, { "hop": 6, "ip": "2001:628:1101:1014::1", "rtt_ms": 17.89 }, { "hop": 7, "ip": "raphtalia.technikum-wien.at", "rtt_ms": 18.137 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.598ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.465ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.888ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.563ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.897ms ", " 5: wien1.aco.net 17.342ms ", " 6: 2001:628:1101:1014::1 17.890ms ", " 7: raphtalia.technikum-wien.at 18.137ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.04518699645996 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.796993255615234 } ], "origin_asn": 51350, "origin_asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:1790::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [ "2001:67c:1790::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1790::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "TECHNIKUM-WIEN", "org": null, "category": "PI" }, { "prefix": "195.245.225.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "TECHNIKUM-WIEN", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1790::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 51560, "holder": "GRESCHITZ Greschitz Management GmbH", "prefixes_v6": [ "2a07:1800::/29" ], "trace_only": false, "primary_target_ip": "2a07:1800::1", "target_ip": "2a07:1800::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:1800::1", "host": "(probe)", "source": "probe", "prefix": "2a07:1800::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.571, "avg": 21.601, "max": 21.624 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.574, "avg": 21.621, "max": 21.66 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.331, 0.268 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.331 ms 0.268 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.742, 0.69 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.742 ms 0.690 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 11.065, 10.966 ], "stars": 0, "raw": "2a00:c380:b200:230::174 11.065 ms 10.966 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.918, 10.872 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.918 ms 10.872 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.729, 10.551 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.729 ms 10.551 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.342, 19.335 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.342 ms 19.335 ms" }, { "hop": 7, "ip": "2a01:190:1764:7e::2", "rtts_ms": [ 33.723, 33.678 ], "stars": 0, "raw": "2a01:190:1764:7e::2 33.723 ms 33.678 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 10.8, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.2, "rtt_worst": 23.4, "stdev": 1.6 }, { "hop": 7, "ip": "2a01:190:1764:7e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 23.0, "rtt_worst": 30.6, "stdev": 2.6 }, { "hop": 8, "ip": "2a07:1800::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.6, "rtt_worst": 21.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.43 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.394 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 6.874 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.319 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.684 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.38 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.329 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.430ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.394ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 6.874ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.319ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.684ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.380ms asymm 7 ", " 6: nextlayer.peering.cz 18.329ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.571, "avg": 21.601, "max": 21.624 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.574, "avg": 21.621, "max": 21.66 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.331, 0.268 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.331 ms 0.268 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.742, 0.69 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.742 ms 0.690 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 11.065, 10.966 ], "stars": 0, "raw": "2a00:c380:b200:230::174 11.065 ms 10.966 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.918, 10.872 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.918 ms 10.872 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.729, 10.551 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.729 ms 10.551 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.342, 19.335 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.342 ms 19.335 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:7e::2", "rtts_ms": [ 33.723, 33.678 ], "stars": 0, "raw": "2a01:190:1764:7e::2 33.723 ms 33.678 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r35.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 10.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.5, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.2, "rtt_worst": 23.4, "stdev": 1.6, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 7, "ip": "2a01:190:1764:7e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 23.0, "rtt_worst": 30.6, "stdev": 2.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r35.esh.vie.nextlayer.net" }, { "hop": 8, "ip": "2a07:1800::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.6, "rtt_worst": 21.9, "stdev": 0.1, "asn": 51560, "asname": "GRESCHITZ - Greschitz Management GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.43 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.394 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 6.874 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.319 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.684 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.38 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.329 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.430ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.394ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 6.874ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.319ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.684ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.380ms asymm 7 ", " 6: nextlayer.peering.cz 18.329ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51560, "origin_asname": "GRESCHITZ - Greschitz Management GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703:1e::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:54Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a07:1800::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GRESCHITZ-20160222", "org": null, "category": "PA" }, { "prefix": "185.139.208.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GRESCHITZ-20160222", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:1800::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 51658, "holder": "LUCESEM-AS lucesem technology GmbH", "prefixes_v6": [ "2a0a:d6c0:1::/48" ], "trace_only": false, "primary_target_ip": "2a0a:d6c0:1:0:185:202:133:42", "target_ip": "2a0a:d6c0:1:0:185:202:133:42", "target_host": "ns01.lucesem.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:d6c0:1:0:185:202:133:42", "host": "ns01.lucesem.at", "source": "dns-ns", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.114, "avg": 30.194, "max": 30.23 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 30.17, "avg": 30.244, "max": 30.302 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.285, 0.199 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.285 ms 0.199 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.804, 0.727 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.804 ms 0.727 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "rtts_ms": [ 0.65, 0.852 ], "stars": 0, "raw": "2a00:c380:b200:230::220 0.650 ms 0.852 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "rtts_ms": [ 8.618, 8.515 ], "stars": 0, "raw": "2a00:c380:b200:230::5 8.618 ms 8.515 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "rtts_ms": [ 8.617, 8.415 ], "stars": 0, "raw": "2a00:c380:b200:230::255 8.617 ms 2a00:c380:b200:230::92 8.415 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::139", "rtts_ms": [ 8.595, 8.547 ], "stars": 0, "raw": "2a00:c380:b200:230::139 8.595 ms 8.547 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 8.465, 8.333 ], "stars": 0, "raw": "2a00:c380:b200:230::108 8.465 ms 2a00:c380:b200:230::187 8.333 ms" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "rtts_ms": [ 11.578, 11.527 ], "stars": 0, "raw": "2a00:c380:b200:230::213 11.578 ms 11.527 ms" }, { "hop": 9, "ip": "2001:7f8:10f::151d:9", "rtts_ms": [ 11.322, 11.269 ], "stars": 0, "raw": "2001:7f8:10f::151d:9 11.322 ms 11.269 ms" }, { "hop": 10, "ip": "2a11:4140::55", "rtts_ms": [ 24.876, 24.789 ], "stars": 0, "raw": "2a11:4140::55 24.876 ms 24.789 ms" }, { 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25.108 }, { "hop": 13, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 25.249 }, { "hop": 14, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 25.116 }, { "hop": 15, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 24.967 }, { "hop": 16, "ip": "2a11:4140:e002::d", "rtt_ms": 26.253 }, { "hop": 17, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 30.378 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.559ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.406ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 7.962ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 1.130ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 8.928ms asymm 5 ", " 5: ae0-10.cr10.dtm02.lwlcom.net 8.974ms asymm 6 ", " 6: ae0-20.cr10.dus04.lwlcom.net 8.832ms asymm 5 ", " 7: ae0-10.cr10.dus01.lwlcom.net 8.890ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.722ms asymm 5 ", " 9: as5405.frys-ix.net 11.676ms ", "10: r7-ams1-nl.as5405.net 25.380ms asymm 15 ", "11: r6-ams1-nl.as5405.net 25.207ms asymm 14 ", "12: r5-fra3-de.as5405.net 25.108ms asymm 13 ", "13: r6-fra3-de.as5405.net 25.249ms asymm 12 ", "14: r2-vie2-at.as5405.net 25.116ms asymm 11 ", "15: r1-vie2-at.as5405.net 24.967ms asymm 10 ", "16: 2a11:4140:e002::d 26.253ms asymm 6 ", "17: r01-at-klu.lucesem.at 30.378ms asymm 7 ", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:74", "host": "securemail.lucesem.at", "source": "dns-mx", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.397, "avg": 30.439, "max": 30.485 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, 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"loss_pct": 0.0, "sent": 10, "rtt_avg": 34.7, "rtt_best": 30.4, "rtt_worst": 72.2, "stdev": 13.2 }, { "hop": 18, "ip": "2a0a:d6c0:1:0:185:202:133:74", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.8, "rtt_best": 30.5, "rtt_worst": 31.6, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.42 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.339 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.91 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 0.809 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 8.734 }, { "hop": 5, "ip": "ae0-20.cr10.dtm01.lwlcom.net", "rtt_ms": 8.435 }, { "hop": 6, "ip": "ae0-20.cr10.dus04.lwlcom.net", "rtt_ms": 8.796 }, { "hop": 7, "ip": "ae0-10.cr10.dus01.lwlcom.net", "rtt_ms": 8.838 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.465 }, { "hop": 9, "ip": "as5405.frys-ix.net", "rtt_ms": 11.972 }, { "hop": 10, "ip": "r7-ams1-nl.as5405.net", "rtt_ms": 25.161 }, { "hop": 11, "ip": "r6-ams1-nl.as5405.net", "rtt_ms": 25.092 }, { "hop": 12, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 25.15 }, { "hop": 13, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 25.061 }, { "hop": 14, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 25.148 }, { "hop": 15, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 25.086 }, { "hop": 16, "ip": "2a11:4140:e002::d", "rtt_ms": 26.115 }, { "hop": 17, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 30.572 }, { "hop": 18, "ip": "securemail02.lucesem.at", "rtt_ms": 30.599 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.420ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.339ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.910ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 0.809ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 8.734ms asymm 5 ", " 5: ae0-20.cr10.dtm01.lwlcom.net 8.435ms asymm 4 ", " 6: ae0-20.cr10.dus04.lwlcom.net 8.796ms asymm 5 ", " 7: ae0-10.cr10.dus01.lwlcom.net 8.838ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.465ms asymm 5 ", " 9: as5405.frys-ix.net 11.972ms ", "10: r7-ams1-nl.as5405.net 25.161ms asymm 15 ", "11: r6-ams1-nl.as5405.net 25.092ms asymm 14 ", "12: r5-fra3-de.as5405.net 25.150ms asymm 13 ", "13: r6-fra3-de.as5405.net 25.061ms asymm 12 ", "14: r2-vie2-at.as5405.net 25.148ms asymm 11 ", "15: r1-vie2-at.as5405.net 25.086ms asymm 10 ", "16: 2a11:4140:e002::d 26.115ms asymm 6 ", "17: r01-at-klu.lucesem.at 30.572ms asymm 7 ", "18: securemail02.lucesem.at 30.599ms reached", " Resume: pmtu 1500 hops 18 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 30.650854110717773 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 30.448436737060547 } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:36", "host": "mail.lucesem.at", "source": "holder-derived", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.103, "avg": 30.157, "max": 30.223 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 30.198, "avg": 30.252, "max": 30.331 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.272, 0.315 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.272 ms 0.315 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.764, 0.685 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.764 ms 0.685 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "rtts_ms": [ 0.842, 0.758 ], "stars": 0, "raw": "2a00:c380:b200:230::220 0.842 ms 0.758 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "rtts_ms": [ 8.661, 8.611 ], "stars": 0, "raw": "2a00:c380:b200:230::5 8.661 ms 8.611 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "rtts_ms": [ 8.36, 8.446 ], "stars": 0, "raw": "2a00:c380:b200:230::255 8.360 ms 8.446 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "rtts_ms": [ 8.394, 8.653 ], "stars": 0, "raw": "2a00:c380:b200:230::24 8.394 ms 2a00:c380:b200:230::139 8.653 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "rtts_ms": [ 8.561, 8.815 ], "stars": 0, "raw": "2a00:c380:b200:230::187 8.561 ms 2a00:c380:b200:230::108 8.815 ms" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "rtts_ms": [ 11.582, 11.306 ], "stars": 0, "raw": "2a00:c380:b200:230::213 11.582 ms 11.306 ms" }, { "hop": 9, "ip": "2001:7f8:10f::151d:9", "rtts_ms": [ 11.518, 11.316 ], "stars": 0, "raw": "2001:7f8:10f::151d:9 11.518 ms 11.316 ms" }, { "hop": 10, "ip": "2a11:4140::55", "rtts_ms": [ 24.951, 25.017 ], "stars": 0, "raw": "2a11:4140::55 24.951 ms 25.017 ms" }, { "hop": 11, "ip": "2a11:4140::54", "rtts_ms": [ 24.962, 24.915 ], "stars": 0, "raw": "2a11:4140::54 24.962 ms 24.915 ms" }, { "hop": 12, "ip": "2a11:4140::59", "rtts_ms": [ 24.68, 24.687 ], "stars": 0, "raw": "2a11:4140::59 24.680 ms 24.687 ms" }, { "hop": 13, "ip": "2a11:4140::5a", "rtts_ms": [ 24.937, 24.889 ], "stars": 0, "raw": "2a11:4140::5a 24.937 ms 24.889 ms" }, { "hop": 14, "ip": "2a11:4140::20", "rtts_ms": [ 24.732, 24.908 ], "stars": 0, "raw": "2a11:4140::20 24.732 ms 24.908 ms" }, { "hop": 15, "ip": "2a11:4140::1f", "rtts_ms": [ 24.72, 24.627 ], "stars": 0, "raw": "2a11:4140::1f 24.720 ms 24.627 ms" }, { "hop": 16, "ip": "2a11:4140:e002::d", "rtts_ms": [ 25.76, 26.312 ], "stars": 0, "raw": "2a11:4140:e002::d 25.760 ms 26.312 ms" }, { "hop": 17, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 30.202, 30.124 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 30.202 ms 30.124 ms" }, { "hop": 18, "ip": "2a0a:d6c0:1:0:185:202:133:36", "rtts_ms": [ 30.233, 30.166 ], "stars": 0, "raw": "2a0a:d6c0:1:0:185:202:133:36 30.233 ms 30.166 ms" } ], "last_responsive_hop": 18, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.4, "rtt_worst": 6.7, "stdev": 2.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.6, "rtt_worst": 10.8, "stdev": 0.7 }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.7, "rtt_worst": 9.2, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:c380:b200:230::139", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 8.6, "rtt_worst": 19.1, "stdev": 3.2 }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 8.9, "stdev": 0.1 }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.3, "rtt_worst": 16.6, "stdev": 1.6 }, { "hop": 9, "ip": "2001:7f8:10f::151d:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 10, "ip": "2a11:4140::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 24.7, "rtt_worst": 25.2, "stdev": 0.1 }, { "hop": 11, "ip": "2a11:4140::54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.8, "rtt_worst": 25.1, "stdev": 0.1 }, { "hop": 12, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.9, "rtt_worst": 25.4, "stdev": 0.2 }, { "hop": 13, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.9, "rtt_worst": 25.4, "stdev": 0.2 }, { "hop": 14, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.9, "rtt_worst": 25.1, "stdev": 0.1 }, { "hop": 15, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.8, "rtt_worst": 25.3, "stdev": 0.1 }, { "hop": 16, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 26.0, "rtt_worst": 26.6, "stdev": 0.2 }, { "hop": 17, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 30.2, "rtt_worst": 30.6, "stdev": 0.1 }, { "hop": 18, "ip": "2a0a:d6c0:1:0:185:202:133:36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 30.3, "rtt_worst": 31.4, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.542 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.443 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.019 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 0.97 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 8.551 }, { "hop": 5, "ip": "ae0-20.cr10.dtm01.lwlcom.net", "rtt_ms": 8.585 }, { "hop": 6, "ip": "ae0-50.cr10.dus02.lwlcom.net", "rtt_ms": 24.901 }, { "hop": 7, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 8.985 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 12.027 }, { "hop": 9, "ip": "as5405.frys-ix.net", "rtt_ms": 11.674 }, { "hop": 10, "ip": "r7-ams1-nl.as5405.net", "rtt_ms": 25.007 }, { "hop": 11, "ip": "r6-ams1-nl.as5405.net", "rtt_ms": 25.144 }, { "hop": 12, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 25.168 }, { "hop": 13, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 24.848 }, { "hop": 14, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 25.045 }, { "hop": 15, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 25.084 }, { "hop": 16, "ip": "2a11:4140:e002::d", "rtt_ms": 26.555 }, { "hop": 17, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 30.509 }, { "hop": 18, "ip": "mail01.lucesem.at", "rtt_ms": 30.781 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.542ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.443ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.019ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 0.970ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 8.551ms asymm 5 ", " 5: ae0-20.cr10.dtm01.lwlcom.net 8.585ms asymm 4 ", " 6: ae0-50.cr10.dus02.lwlcom.net 24.901ms asymm 3 ", " 7: ae0-20.cr10.dus01.lwlcom.net 8.985ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 12.027ms asymm 5 ", " 9: as5405.frys-ix.net 11.674ms ", "10: r7-ams1-nl.as5405.net 25.007ms asymm 15 ", "11: r6-ams1-nl.as5405.net 25.144ms asymm 14 ", "12: r5-fra3-de.as5405.net 25.168ms asymm 13 ", "13: r6-fra3-de.as5405.net 24.848ms asymm 12 ", "14: r2-vie2-at.as5405.net 25.045ms asymm 11 ", "15: r1-vie2-at.as5405.net 25.084ms asymm 10 ", "16: 2a11:4140:e002::d 26.555ms asymm 6 ", "17: r01-at-klu.lucesem.at 30.509ms asymm 7 ", "18: mail01.lucesem.at 30.781ms reached", " Resume: pmtu 1500 hops 18 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 30.33590316772461 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 30.342817306518555 } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:2", "host": "webmail.lucesem.at", "source": "holder-derived", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.314, "avg": 30.393, "max": 30.555 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 30.312, "avg": 30.431, "max": 30.51 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.309, 0.228 ], "stars": 0, "raw": 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"ae0-15.cr11.dtm01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dtm02.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::139", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 8.7, "rtt_worst": 19.0, "stdev": 3.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus04.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus01.lwlcom.net" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.6, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae6-60.cr10.ams01.lwlcom.net" }, { "hop": 9, "ip": 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"asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net" }, { "hop": 14, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.8, "rtt_worst": 25.2, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net" }, { "hop": 15, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.9, "rtt_worst": 25.3, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net" }, { "hop": 16, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.3, "rtt_best": 26.1, "rtt_worst": 61.7, "stdev": 11.7, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 17, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 30.1, "rtt_worst": 30.5, "stdev": 0.1, "asn": 25761, "asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "ptr": "r01-at-klu.lucesem.at" }, { "hop": 18, "ip": "2a0a:d6c0:1:0:185:202:133:42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.9, "rtt_best": 30.2, "rtt_worst": 35.4, "stdev": 1.6, "asn": 51658, "asname": "LUCESEM-AS - lucesem technology GmbH, AT", "ptr": "ns01.lucesem.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.559 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.406 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 7.962 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 1.13 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 8.928 }, { "hop": 5, "ip": "ae0-10.cr10.dtm02.lwlcom.net", "rtt_ms": 8.974 }, { "hop": 6, "ip": "ae0-20.cr10.dus04.lwlcom.net", "rtt_ms": 8.832 }, { "hop": 7, "ip": "ae0-10.cr10.dus01.lwlcom.net", "rtt_ms": 8.89 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.722 }, { "hop": 9, "ip": "as5405.frys-ix.net", "rtt_ms": 11.676 }, { "hop": 10, "ip": "r7-ams1-nl.as5405.net", "rtt_ms": 25.38 }, { "hop": 11, "ip": "r6-ams1-nl.as5405.net", "rtt_ms": 25.207 }, { "hop": 12, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 25.108 }, { "hop": 13, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 25.249 }, { "hop": 14, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 25.116 }, { "hop": 15, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 24.967 }, { "hop": 16, "ip": "2a11:4140:e002::d", "rtt_ms": 26.253 }, { "hop": 17, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 30.378 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.559ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.406ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 7.962ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 1.130ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 8.928ms asymm 5 ", " 5: ae0-10.cr10.dtm02.lwlcom.net 8.974ms asymm 6 ", " 6: ae0-20.cr10.dus04.lwlcom.net 8.832ms asymm 5 ", " 7: ae0-10.cr10.dus01.lwlcom.net 8.890ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.722ms asymm 5 ", " 9: as5405.frys-ix.net 11.676ms ", "10: r7-ams1-nl.as5405.net 25.380ms asymm 15 ", "11: r6-ams1-nl.as5405.net 25.207ms asymm 14 ", "12: r5-fra3-de.as5405.net 25.108ms asymm 13 ", "13: r6-fra3-de.as5405.net 25.249ms asymm 12 ", "14: r2-vie2-at.as5405.net 25.116ms asymm 11 ", "15: r1-vie2-at.as5405.net 24.967ms asymm 10 ", "16: 2a11:4140:e002::d 26.253ms asymm 6 ", "17: r01-at-klu.lucesem.at 30.378ms asymm 7 ", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51658, "origin_asname": "LUCESEM-AS - lucesem technology GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:fec:5555:170:62:253:71", "edge_router_ttl": 23, "edge_pings": true, "in_prefix_hops": [ "2a0a:d6c0:1:fffe:185:202:133:53" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:31Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0a:d6c0:1::/48", "family": "v6", "status": "ASSIGNED", "netname": "LUCESEM-CORE", "org": "lucesem - Patrick Janesch", "category": "unknown" }, { "prefix": "185.202.133.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUCESEM-20170509", "org": "lucesem technology GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:d6c0:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51658, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 51658, "name": "lucesem technology GmbH", "url": "https://www.lucesem.at/", "peering_policy": "Open", "member_type": "peering", "since": "2019-07-09T08:51:44Z", "ipv6": "2001:7f8:4a::22" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 51890, "holder": "MAYR-MELNHOF MM Service GmbH", "prefixes_v6": [ "2a04:85c0::/29" ], "trace_only": false, "primary_target_ip": "2a04:85c0::1", "target_ip": "2a04:85c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:85c0::1", "host": "(probe)", "source": "probe", "prefix": "2a04:85c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.034, "avg": 22.087, "max": 22.151 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.044, "avg": 22.152, "max": 22.197 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.284, 0.23 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.284 ms 0.230 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.592, 0.822 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.592 ms 0.822 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.248, 10.142 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.248 ms 10.142 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.353, 10.245 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.353 ms 10.245 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.153, 9.852 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.153 ms 9.852 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 33.826, 33.742 ], "stars": 0, "raw": "2001:7f8:7f::c:31 33.826 ms 33.742 ms" }, { "hop": 7, "ip": "2a01:190:1764:8019::1", "rtts_ms": [ 22.507, 21.71 ], "stars": 0, "raw": "2a01:190:1764:8019::1 22.507 ms 2a01:190:1764:801a::1 21.710 ms" }, { "hop": 8, "ip": "2a01:190:1703:35::2", "rtts_ms": [ 24.249, 22.977 ], "stars": 0, "raw": "2a01:190:1703:35::2 24.249 ms 22.977 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.4, "rtt_worst": 5.9, "stdev": 1.7 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.8, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.0, "rtt_worst": 16.6, "stdev": 2.5 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.1, "rtt_worst": 20.1, "stdev": 0.6 }, { "hop": 7, "ip": "2a01:190:1764:801a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.8, "rtt_worst": 22.2, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:190:1703:35::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.3, "rtt_worst": 23.5, "stdev": 0.1 }, { "hop": 9, "ip": "2a04:85c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.1, "rtt_worst": 22.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.628 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.454 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.01 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.241 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.68 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.338 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.493 }, { "hop": 7, "ip": "ip6-ae2-0-r19.uni.vie.nextlayer.net", "rtt_ms": 21.819 }, { "hop": 8, "ip": "2a01:190:1703:35::2", "rtt_ms": 23.34 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.628ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.454ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.010ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.241ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.680ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.338ms asymm 7 ", " 6: nextlayer.peering.cz 18.493ms asymm 8 ", " 7: ip6-ae2-0-r19.uni.vie.nextlayer.net 21.819ms asymm 12 ", " 8: 2a01:190:1703:35::2 23.340ms asymm 14 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.034, "avg": 22.087, "max": 22.151 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.044, "avg": 22.152, "max": 22.197 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.284, 0.23 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.284 ms 0.230 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.592, 0.822 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.592 ms 0.822 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.248, 10.142 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.248 ms 10.142 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.353, 10.245 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.353 ms 10.245 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.153, 9.852 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.153 ms 9.852 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 33.826, 33.742 ], "stars": 0, "raw": "2001:7f8:7f::c:31 33.826 ms 33.742 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:8019::1", "rtts_ms": [ 22.507, 21.71 ], "stars": 0, "raw": "2a01:190:1764:8019::1 22.507 ms 2a01:190:1764:801a::1 21.710 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r19.uni.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a01:190:1703:35::2", "rtts_ms": [ 24.249, 22.977 ], "stars": 0, "raw": "2a01:190:1703:35::2 24.249 ms 22.977 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.4, "rtt_worst": 5.9, "stdev": 1.7, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.4, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.8, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.0, "rtt_worst": 16.6, "stdev": 2.5, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.1, "rtt_worst": 20.1, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 7, "ip": "2a01:190:1764:801a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.8, "rtt_worst": 22.2, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r19.uni.vie.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1703:35::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.3, "rtt_worst": 23.5, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a04:85c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.1, "rtt_worst": 22.4, "stdev": 0.1, "asn": 51890, "asname": "MAYR-MELNHOF - MM Service GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.628 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.454 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.01 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.241 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.68 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.338 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.493 }, { "hop": 7, "ip": "ip6-ae2-0-r19.uni.vie.nextlayer.net", "rtt_ms": 21.819 }, { "hop": 8, "ip": "2a01:190:1703:35::2", "rtt_ms": 23.34 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.628ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.454ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.010ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.241ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.680ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.338ms asymm 7 ", " 6: nextlayer.peering.cz 18.493ms asymm 8 ", " 7: ip6-ae2-0-r19.uni.vie.nextlayer.net 21.819ms asymm 12 ", " 8: 2a01:190:1703:35::2 23.340ms asymm 14 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51890, "origin_asname": "MAYR-MELNHOF - MM Service GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:85c0:c00::105", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [ "2a04:85c0:c00::105" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:03Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:85c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MAYR-MELNHOF-2013112310", "org": null, "category": "PA" }, { "prefix": "185.145.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAYR-MELNHOF-20160330", "org": null, "category": "PA" }, { "prefix": "185.145.21.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAYR-MELNHOF-20160330", "org": null, "category": "PA" }, { "prefix": "185.145.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-MAYRMELNHOF-OPS", "org": null, "category": "PA" }, { "prefix": "91.213.54.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MAYRMELNHOF", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:85c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 57169, "holder": "EDIS-AS-EU EDIS GmbH", "prefixes_v6": [ "2a03:f80:357::/48", "2a03:f80:ed15::/48", "2a03:f80:48::/48", "2a03:f80:3991::/48", "2a03:f80:370::/48", "2a03:f80:31::/48", "2a03:f80:ed31::/48", "2a03:f80:ed91::/48", "2a03:f80:ed16::/48", "2a03:f80:359::/48", "2a03:f80:7::/48", "2605:3b80:11::/48", "2a03:f80:32::/48", "2a03:f80:491::/48", "2a03:f80:ad15::/48", "2a03:f80:61::/48", "2a03:f80:371::/48", "2a03:f80:ed17::/48", "2a03:f80:70::/48" ], "trace_only": false, "primary_target_ip": "2a03:f80:ad15:91:227:204:20:1", "target_ip": "2a03:f80:ad15:91:227:204:20:1", "target_host": "edis.at", "target_source": "holder-derived", "targets": [ { "ip": "2a03:f80:ad15:91:227:204:20:1", "host": "edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.225, "avg": 21.257, "max": 21.291 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.226, "avg": 21.251, "max": 21.28 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.289, 0.18 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.289 ms 0.180 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.721, 0.946 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.721 ms 0.946 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.748, 4.968 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.748 ms 4.968 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.997, 4.89 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.997 ms 4.890 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.135, 5.272 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.135 ms 5.272 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.311, 11.238 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.311 ms 11.238 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.675, 10.599 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.675 ms 10.599 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.517, 10.737 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.517 ms 10.737 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.08, 12.002 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.080 ms 12.002 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.507, 14.438 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.507 ms 14.438 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.115, 20.018 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.115 ms 20.018 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 53.312, 53.247 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 53.312 ms 53.247 ms" }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtts_ms": [ 21.182, 21.081 ], "stars": 0, "raw": "2a02:1b8::55:2 21.182 ms 21.081 ms" }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtts_ms": [ 24.412, 24.345 ], "stars": 0, "raw": "2a02:1b8::54:1 24.412 ms 24.345 ms" }, { "hop": 15, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 21.623, 21.533 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 21.623 ms 21.533 ms" }, { "hop": 16, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtts_ms": [ 21.38, 21.168 ], "stars": 0, "raw": "2a03:f80:ad15:91:227:204:20:1 21.380 ms 21.168 ms" } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.1, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 4.9, "rtt_worst": 11.3, "stdev": 2.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 12.2, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.7, "rtt_worst": 11.8, "stdev": 0.3 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.2, "rtt_worst": 12.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.6, "rtt_worst": 15.0, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.1, "rtt_worst": 21.5, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:1b8::55:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 21.1, "rtt_worst": 29.9, "stdev": 2.7 }, { "hop": 14, "ip": "2a02:1b8::54:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.2, "rtt_worst": 26.9, "stdev": 1.8 }, { "hop": 15, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 21.4, "rtt_worst": 35.4, "stdev": 4.3 }, { "hop": 16, "ip": "2a03:f80:ad15:91:227:204:20:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.3, "rtt_worst": 21.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 28.762 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.444 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.882 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.132 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.461 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.541 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.77 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.15 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.002 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.405 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.897 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.525 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.384 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.465 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 25.571 }, { "hop": 15, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 25.793 }, { "hop": 16, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtt_ms": 21.37 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 28.762ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.444ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.882ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.132ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.461ms ", " 5: 2a00:c380:f000::4b 5.541ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.770ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.150ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.002ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.405ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.897ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.525ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.384ms asymm 7 ", "13: 2a02:1b8::55:2 21.465ms asymm 6 ", "14: 2a02:1b8::54:1 25.571ms asymm 5 ", "15: 2a02:1b8:10:6::26f 25.793ms asymm 6 ", "16: 2a03:f80:ad15:91:227:204:20:1 21.370ms reached", " Resume: pmtu 1500 hops 16 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.439790725708008 }, { "port": 80, "open": true, "rtt_ms": 21.335840225219727 } ], "classification": "open" }, { "ip": "2a03:f80:ad15:91:227:204:206:1", "host": "ftp.edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.023, "avg": 21.073, "max": 21.103 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.988, "avg": 21.115, "max": 21.191 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.289, 0.215 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.289 ms 0.215 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.661, 0.614 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.661 ms 0.614 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.86, 4.815 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.860 ms 4.815 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.932, 4.885 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.932 ms 4.885 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.208, 5.148 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.208 ms 5.148 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.269, 11.273 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.269 ms 11.273 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.634, 10.602 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.634 ms 10.602 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.616, 10.57 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.616 ms 10.570 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.241, 12.188 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.241 ms 12.188 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.715, 14.548 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.715 ms 14.548 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.136, 19.99 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.136 ms 19.990 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 55.682, 55.6 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 55.682 ms 55.600 ms" }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtts_ms": [ 35.994, 21.004 ], "stars": 0, "raw": "2a02:1b8::55:2 35.994 ms 21.004 ms" }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtts_ms": [ 21.026, 21.034 ], "stars": 0, "raw": "2a02:1b8::54:1 21.026 ms 21.034 ms" }, { "hop": 15, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 21.291, 21.225 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 21.291 ms 21.225 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.8, "rtt_worst": 8.3, "stdev": 2.3 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.7, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.0, "rtt_worst": 7.0, "stdev": 0.6 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 5.5, "rtt_worst": 33.8, "stdev": 8.9 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.2, "rtt_worst": 12.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.6, "rtt_worst": 14.9, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.2, "rtt_worst": 21.4, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:1b8::55:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.1, "rtt_worst": 22.3, "stdev": 0.3 }, { "hop": 14, "ip": "2a02:1b8::54:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.2, "rtt_worst": 21.4, "stdev": 0.1 }, { "hop": 15, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.4, "rtt_worst": 24.1, "stdev": 0.9 }, { "hop": 16, "ip": "2a03:f80:ad15:91:227:204:206:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.2, "rtt_worst": 21.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 9.878 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.624 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.974 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.31 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 4.922 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.436 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.692 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.966 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.915 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.191 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.72 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.299 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.537 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.368 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 21.634 }, { "hop": 15, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 22.309 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 9.878ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.624ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.974ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.310ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 4.922ms ", " 5: 2a00:c380:f000::4b 5.436ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.692ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.966ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.915ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.191ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.720ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.299ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.537ms asymm 7 ", "13: 2a02:1b8::55:2 21.368ms asymm 6 ", "14: 2a02:1b8::54:1 21.634ms asymm 5 ", "15: 2a02:1b8:10:6::26f 22.309ms asymm 6 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:f80:ad15:91:227:204:35:1", "host": "www2.edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.993, "avg": 21.04, "max": 21.073 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.008, "avg": 21.044, "max": 21.091 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.308, 0.229 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.308 ms 0.229 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.544, 0.485 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.544 ms 0.485 ms" }, { "hop": 3, "ip": 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"stars": 0, "raw": "2a01:4a0:0:2032::7 14.566 ms 14.772 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.222, 20.156 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.222 ms 20.156 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 21.217, 21.169 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 21.217 ms 21.169 ms" }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtts_ms": [ 20.908, 20.996 ], "stars": 0, "raw": "2a02:1b8::55:2 20.908 ms 20.996 ms" }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtts_ms": [ 21.277, 21.011 ], "stars": 0, "raw": "2a02:1b8::54:1 21.277 ms 21.011 ms" }, { "hop": 15, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 25.987, 25.904 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 25.987 ms 25.904 ms" }, { "hop": 16, "ip": "2a03:f80:ad15:91:227:204:35:1", "rtts_ms": [ 21.04, 20.995 ], "stars": 0, "raw": "2a03:f80:ad15:91:227:204:35:1 21.040 ms 20.995 ms" } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { 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- EDIS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 28.762 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.444 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.882 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.132 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.461 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.541 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.77 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.15 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.002 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.405 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.897 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.525 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.384 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.465 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 25.571 }, { "hop": 15, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 25.793 }, { "hop": 16, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtt_ms": 21.37 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 28.762ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.444ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.882ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.132ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.461ms ", " 5: 2a00:c380:f000::4b 5.541ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.770ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.150ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.002ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.405ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.897ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.525ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.384ms asymm 7 ", "13: 2a02:1b8::55:2 21.465ms asymm 6 ", "14: 2a02:1b8::54:1 25.571ms asymm 5 ", "15: 2a02:1b8:10:6::26f 25.793ms asymm 6 ", "16: 2a03:f80:ad15:91:227:204:20:1 21.370ms reached", " Resume: pmtu 1500 hops 16 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.439790725708008 }, { "port": 80, "open": true, "rtt_ms": 21.335840225219727 } ], "origin_asn": 57169, "origin_asname": "EDIS-AS-EU - EDIS GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:6::26f", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 4096, "size_after": 3624 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "size_before": 392, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "port": 80, "max_before": 392 }, "tls": { "result": "partial", "method": "tls", "max_before": 4096, "max_after": 3624 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a03:f80:357::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-CY", "org": "EDIS IPv6 Infrastructure in Cyprus", "category": "PA" }, { "prefix": "2a03:f80:ed15::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "EDIS-V6-AT", "org": "EDIS IPv6 Infrastructure in Austria", "category": "PA" }, { "prefix": "2a03:f80:48::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-PL", "org": "EDIS IPv6 Infrastructure in Poland", "category": "PA" }, { "prefix": "2a03:f80:3991::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-ITPA", "org": "EDIS IPv6 Network In Sicily", "category": "PA" }, { "prefix": "2a03:f80:370::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-LT", "org": "EDIS IPv6 Infrastructure in Lithuania", "category": "PA" }, { "prefix": "2a03:f80:31::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-NL", "org": "EDIS IPv6 Infrastructure in Netherlands", "category": "PA" }, { "prefix": "2a03:f80:ed31::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-v6-GRZ", "org": "EDIS IPv6 Infrastructure in Austria", "category": "PA" }, { "prefix": "2a03:f80:ed91::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-v6-GRZ", "org": "EDIS IPv6 Infrastructure in Austria", "category": "PA" }, { "prefix": "2a03:f80:ed16::/48", "family": "v6", "status": "ASSIGNED", "netname": "EDIS-V6-AT", "org": "EDIS IPv6 Infrastructure in Austria", "category": "unknown" }, { "prefix": "2a03:f80:359::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-BG", "org": "EDIS IPv6 Infrastructure in Bulgaria", "category": "PA" }, { "prefix": "2a03:f80:7::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-RU", "org": "EDIS IPv6 Infrastructure in Russia", "category": "PA" }, { "prefix": "2605:3b80:11::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2a03:f80:32::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-BE", "org": "EDIS IPv6 Infrastructure in Belgium", "category": "PA" }, { "prefix": "2a03:f80:491::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-MELBICOM-DE", "org": "EDIS IPv6 Infrastructure in Germany", "category": "PA" }, { "prefix": "2a03:f80:ad15::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "EDIS-V6-AT", 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"stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.5, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.1, "rtt_worst": 13.7, "stdev": 0.5 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 14.7, "rtt_worst": 31.1, "stdev": 5.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.2, "rtt_worst": 20.9, "stdev": 0.2 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 21.2, "rtt_worst": 57.1, "stdev": 11.2 }, { "hop": 13, "ip": "2a02:1b8::55:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.2, "rtt_worst": 21.5, "stdev": 0.1 }, { "hop": 14, "ip": "2a02:1b8::54:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.2, "rtt_worst": 22.7, "stdev": 0.5 }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.5, "stdev": 0.1 }, { "hop": 16, "ip": "2a01:5740::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.063 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.601 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.665 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.294 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.432 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.396 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.806 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.966 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.145 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.298 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.43 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.92 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.82 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.677 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.519 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 22.016 }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 21.603 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.063ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.601ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.665ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.294ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.432ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.396ms ", " 5: 2a00:c380:f000::4b 5.806ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.966ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.145ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.298ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.430ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.920ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.820ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.677ms asymm 7 ", "13: 2a02:1b8::55:2 21.519ms asymm 6 ", "14: 2a02:1b8::54:1 22.016ms asymm 5 ", "15: 2a02:1b8:10:25a::2 21.603ms asymm 6 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:2074::143", "host": "ns2.selfnet.at", "source": "dns-ns", "prefix": "2001:67c:2074::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.899, "avg": 25.04, "max": 25.135 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.987, "avg": 25.099, "max": 25.148 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.313, 0.243 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.313 ms 0.243 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.594, 0.545 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.594 ms 0.545 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.767, 4.95 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.767 ms 4.950 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.074, 4.769 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.074 ms 4.769 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.353, 5.177 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.353 ms 5.177 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.268, 11.22 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.268 ms 11.220 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.68, 10.62 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.680 ms 10.620 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.572, 10.527 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.572 ms 10.527 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.028, 12.141 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.028 ms 12.141 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.672, 14.625 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.672 ms 14.625 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.152, 20.135 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.152 ms 20.135 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 20.859, 21.068 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 20.859 ms 21.068 ms" }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtts_ms": [ 20.927, 20.921 ], "stars": 0, "raw": "2a02:1b8::55:2 20.927 ms 20.921 ms" }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtts_ms": [ 34.867, 34.807 ], "stars": 0, "raw": "2a02:1b8::54:1 34.867 ms 34.807 ms" }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 21.141, 21.095 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 21.141 ms 21.095 ms" }, { "hop": 16, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 24.83, 24.778 ], "stars": 0, "raw": "2a01:190:1700:4b::20 24.830 ms 24.778 ms" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 16, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.0, "rtt_worst": 5.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.1, "rtt_worst": 5.6, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 5.6, "rtt_worst": 6.5, "stdev": 0.3 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 10.9, "rtt_worst": 25.5, "stdev": 4.6 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.3, "rtt_worst": 16.2, "stdev": 1.2 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.9, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.5, "rtt_worst": 20.8, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.4, "rtt_worst": 25.2, "stdev": 1.2 }, { "hop": 13, "ip": "2a02:1b8::55:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 21.7, "stdev": 0.1 }, { "hop": 14, "ip": "2a02:1b8::54:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 21.3, "rtt_worst": 34.8, "stdev": 4.1 }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.4, "rtt_worst": 21.8, "stdev": 0.1 }, { "hop": 16, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 25.1, "rtt_worst": 25.4, "stdev": 0.1 }, { "hop": 17, "ip": "2001:67c:2074::143", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 24.9, "rtt_worst": 25.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.642 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.478 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.014 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.413 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.28 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.681 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.688 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.224 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.945 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.33 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.142 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.606 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.24 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.864 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 23.035 }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 21.552 }, { "hop": 16, "ip": "border.nxt.selfnet.at", "rtt_ms": 25.423 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.642ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.478ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.014ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.413ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.280ms ", " 5: 2a00:c380:f000::4b 5.681ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.688ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.224ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.945ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.330ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.142ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.606ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.240ms asymm 7 ", "13: 2a02:1b8::55:2 21.864ms asymm 6 ", "14: 2a02:1b8::54:1 23.035ms asymm 5 ", "15: 2a02:1b8:10:25a::2 21.552ms asymm 6 ", "16: border.nxt.selfnet.at 25.423ms asymm 14 ", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::85", "host": "mailex.selfnet.at", "source": "dns-mx", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.171, "avg": 21.209, "max": 21.243 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.244, "avg": 21.298, "max": 21.406 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.933, 0.854 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.933 ms 0.854 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.498, 0.556 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.498 ms 0.556 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.847, 4.791 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.847 ms 4.791 ms" }, { "hop": 4, "ip": 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"hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.984 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.931 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.289 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.073 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.295 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.412 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.353 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 21.463 }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 21.564 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.816ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.641ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.037ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.394ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.218ms ", " 5: 2a00:c380:f000::4b 5.666ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.573ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.984ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.931ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.289ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.073ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.295ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.412ms asymm 7 ", "13: 2a02:1b8::55:2 21.353ms asymm 6 ", "14: 2a02:1b8::54:1 21.463ms asymm 5 ", "15: 2a02:1b8:10:25a::2 21.564ms asymm 6 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::89", "host": "imap.selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 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6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.296, 11.245 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.296 ms 11.245 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.688, 10.633 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.688 ms 10.633 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.579, 10.525 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.579 ms 10.525 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.098, 12.116 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.098 ms 12.116 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.586, 14.481 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.586 ms 14.481 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.127, 20.057 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.127 ms 20.057 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 20.946, 21.234 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 20.946 ms 21.234 ms" }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtts_ms": [ 35.484, 35.363 ], "stars": 0, "raw": "2a02:1b8::55:2 35.484 ms 35.363 ms" }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtts_ms": [ 21.057, 20.986 ], "stars": 0, "raw": "2a02:1b8::54:1 21.057 ms 20.986 ms" }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 21.053, 21.054 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 21.053 ms 21.054 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.9, "rtt_worst": 5.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.5, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.5, "rtt_worst": 5.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.4, "rtt_worst": 14.1, "stdev": 0.8 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.9, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 9, "ip": 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"11: ae1-2028.vie10.core-backbone.com 20.407ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.479ms asymm 7 ", "13: 2a02:1b8::55:2 21.406ms asymm 6 ", "14: 2a02:1b8::54:1 22.077ms asymm 5 ", "15: 2a02:1b8:10:25a::2 21.556ms asymm 6 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::54", "host": "mail.selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.162, "avg": 21.222, "max": 21.274 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.196, "avg": 21.302, "max": 21.411 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.272, 0.14 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.272 ms 0.140 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.884, 0.832 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.884 ms 0.832 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 9.493, 9.385 ], "stars": 0, "raw": "2a00:c380:b200:230::192 9.493 ms 9.385 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.885, 4.822 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.885 ms 4.822 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.252, 5.203 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.252 ms 5.203 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.283, 11.232 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.283 ms 11.232 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.667, 10.618 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 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"rtts_ms": [ 20.973, 20.926 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 20.973 ms 20.926 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.9, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.0, "rtt_worst": 5.2, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.3, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.8, "rtt_worst": 12.5, "stdev": 0.6 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 10.7, "rtt_worst": 17.0, "stdev": 1.9 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.1, "rtt_worst": 12.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 14.9, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.1, "rtt_worst": 21.5, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:1b8::55:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.1, "rtt_worst": 21.8, "stdev": 0.2 }, { "hop": 14, "ip": "2a02:1b8::54:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.1, "rtt_worst": 23.9, "stdev": 0.9 }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.1, "rtt_worst": 21.4, "stdev": 0.1 }, { "hop": 16, "ip": "2a01:5740::54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.2, "rtt_worst": 21.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.044 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.519 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.516 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 9.506 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.207 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.441 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.572 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.891 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.046 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.991 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.239 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.904 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.597 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.383 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.31 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 21.494 }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 21.621 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.519ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.516ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 9.506ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.207ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.441ms ", " 5: 2a00:c380:f000::4b 5.572ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.891ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.046ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.991ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.239ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.904ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.597ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.383ms asymm 7 ", "13: 2a02:1b8::55:2 21.310ms asymm 6 ", "14: 2a02:1b8::54:1 21.494ms asymm 5 ", "15: 2a02:1b8:10:25a::2 21.621ms asymm 6 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::94", "host": "selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.28, "avg": 21.295, "max": 21.324 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.294, "avg": 21.322, "max": 21.351 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.315, 0.241 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.315 ms 0.241 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.785, 0.738 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.785 ms 0.738 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.821, 4.769 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.821 ms 4.769 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.72, 4.978 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.720 ms 4.978 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.11, 5.097 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.110 ms 5.097 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.319, 11.27 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.319 ms 11.270 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.706, 10.72 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.706 ms 10.720 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.61, 10.563 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.610 ms 10.563 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.045, 11.983 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.045 ms 11.983 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.51, 14.446 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.510 ms 14.446 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.336, 20.239 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.336 ms 20.239 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 21.085, 21.054 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 21.085 ms 21.054 ms" }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtts_ms": [ 20.898, 21.126 ], "stars": 0, "raw": "2a02:1b8::55:2 20.898 ms 21.126 ms" }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtts_ms": [ 21.187, 21.075 ], "stars": 0, "raw": "2a02:1b8::54:1 21.187 ms 21.075 ms" }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 21.073, 20.99 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 21.073 ms 20.990 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.3, "rtt_worst": 18.5, "stdev": 5.7 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.9, "rtt_worst": 6.3, "stdev": 0.4 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.0, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.4, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.1, "rtt_worst": 12.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 14.9, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.1, "rtt_worst": 21.5, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:1b8::55:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.2, "rtt_worst": 23.2, "stdev": 0.8 }, { "hop": 14, "ip": "2a02:1b8::54:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.1, "rtt_worst": 21.6, "stdev": 0.1 }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.2, "rtt_worst": 21.5, "stdev": 0.1 }, { "hop": 16, "ip": "2a01:5740::94", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.485 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.465 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.845 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 4.993 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.012 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.574 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.677 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.214 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.949 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.332 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.099 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.58 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.456 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.371 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 21.713 }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 21.619 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.485ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.465ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.845ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 4.993ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.012ms ", " 5: 2a00:c380:f000::4b 5.574ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.677ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.214ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.949ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.332ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.099ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.580ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.456ms asymm 7 ", "13: 2a02:1b8::55:2 21.371ms asymm 6 ", "14: 2a02:1b8::54:1 21.713ms asymm 5 ", "15: 2a02:1b8:10:25a::2 21.619ms asymm 6 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.563053131103516 }, { "port": 80, "open": true, "rtt_ms": 21.333932876586914 } ], "classification": "open" }, { "ip": "2a01:5740::79", "host": "vpn.selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.201, "avg": 21.252, "max": 21.32 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.283, "avg": 21.363, "max": 21.525 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.347, 0.248 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.347 ms 0.248 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.688, 0.605 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.688 ms 0.605 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.979, 4.918 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.979 ms 4.918 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.972, 4.906 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.972 ms 4.906 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.14, 5.34 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.140 ms 5.340 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.304, 11.341 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.304 ms 11.341 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.608, 10.778 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.608 ms 10.778 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.554, 10.745 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.554 ms 10.745 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.036, 11.966 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.036 ms 11.966 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.552, 14.499 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.552 ms 14.499 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.091, 20.15 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.091 ms 20.150 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 20.967, 21.113 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 20.967 ms 21.113 ms" }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtts_ms": [ 20.947, 22.06 ], "stars": 0, "raw": "2a02:1b8::55:2 20.947 ms 22.060 ms" }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtts_ms": [ 21.035, 21.367 ], "stars": 0, "raw": "2a02:1b8::54:1 21.035 ms 21.367 ms" }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 20.974, 20.922 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 20.974 ms 20.922 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.4, "rtt_worst": 18.2, "stdev": 5.6 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 4.8, "rtt_worst": 5.2, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.9, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.3, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 10.9, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.1, "rtt_worst": 12.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 15.0, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.2, "rtt_worst": 21.5, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:1b8::55:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.1, "rtt_worst": 21.3, "stdev": 0.1 }, { "hop": 14, "ip": "2a02:1b8::54:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 22.6, "stdev": 0.4 }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 21.2, "rtt_worst": 41.8, "stdev": 6.5 }, { "hop": 16, "ip": "2a01:5740::79", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.3, "rtt_worst": 21.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.416 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.344 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.874 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.061 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 4.942 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.399 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.562 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.923 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.994 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.285 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.814 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.369 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.197 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.297 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 21.342 }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 21.217 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.416ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.344ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.874ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.061ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 4.942ms ", " 5: 2a00:c380:f000::4b 5.399ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.562ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.923ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.994ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.285ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.814ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.369ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.197ms asymm 7 ", "13: 2a02:1b8::55:2 21.297ms asymm 6 ", "14: 2a02:1b8::54:1 21.342ms asymm 5 ", "15: 2a02:1b8:10:25a::2 21.217ms asymm 6 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740:0:67::95", "host": "webmail.selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.373, "avg": 21.877, "max": 23.286 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.367, "avg": 21.423, "max": 21.53 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.372, 0.278 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.372 ms 0.278 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.695, 0.642 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.695 ms 0.642 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.752, 4.701 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.752 ms 4.701 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.094, 5.025 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.094 ms 5.025 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.308, 5.219 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.308 ms 5.219 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.26, 11.301 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.260 ms 11.301 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.796, 10.697 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.796 ms 10.697 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.607, 10.616 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.607 ms 10.616 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.954, 11.897 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.954 ms 11.897 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.567, 14.488 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.567 ms 14.488 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.129, 20.064 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.129 ms 20.064 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 21.152, 21.014 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 21.152 ms 21.014 ms" }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtts_ms": [ 21.082, 21.019 ], "stars": 0, "raw": "2a02:1b8::55:2 21.082 ms 21.019 ms" }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtts_ms": [ 21.229, 21.069 ], "stars": 0, "raw": "2a02:1b8::54:1 21.229 ms 21.069 ms" }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 21.07, 21.071 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 21.070 ms 21.071 ms" }, { "hop": 16, "ip": "2a01:5740:0:67::95", "rtts_ms": [ 21.113, 21.034 ], "stars": 0, "raw": "2a01:5740:0:67::95 21.113 ms 21.034 ms" } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 0.4, "rtt_worst": 79.0, "stdev": 24.9 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 0.9, "rtt_worst": 9.3, "stdev": 2.8 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.1, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.1, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.5, "rtt_worst": 5.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 11.0, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.3, "rtt_worst": 12.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.9, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.4, "rtt_worst": 20.7, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.6, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:1b8::55:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.4, "rtt_best": 21.3, "rtt_worst": 75.7, "stdev": 20.7 }, { "hop": 14, "ip": "2a02:1b8::54:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 21.8, "stdev": 0.2 }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.4, "rtt_worst": 21.6, "stdev": 0.1 }, { "hop": 16, "ip": "2a01:5740:0:67::95", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.4, "rtt_worst": 25.0, "stdev": 1.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.048 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.413 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.34 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.828 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 4.985 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 4.888 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.301 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.847 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.936 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.939 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.244 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.932 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.345 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.284 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.269 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 21.246 }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 21.441 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.048ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.413ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.340ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.828ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 4.985ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 4.888ms ", " 5: 2a00:c380:f000::4b 5.301ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.847ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.936ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.939ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.244ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.932ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.345ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.284ms asymm 7 ", "13: 2a02:1b8::55:2 21.269ms asymm 6 ", "14: 2a02:1b8::54:1 21.246ms asymm 5 ", "15: 2a02:1b8:10:25a::2 21.441ms asymm 6 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.513700485229492 }, { "port": 80, "open": true, "rtt_ms": 25.693178176879883 } ], "classification": "open" }, { "ip": "2001:67c:2560:411::5", "host": "mail.sgef.at", "source": "whois", "prefix": "2001:67c:2560::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.806, "avg": 27.012, "max": 27.507 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.379, 0.289 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.379 ms 0.289 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.556, 0.502 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.556 ms 0.502 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.745, 4.737 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.745 ms 4.737 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.843, 4.786 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.843 ms 4.786 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.159, 5.102 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.159 ms 5.102 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.299, 11.189 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.299 ms 11.189 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.937, 10.876 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.937 ms 10.876 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.663, 10.618 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.663 ms 10.618 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.968, 11.967 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.968 ms 11.967 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.812, 14.76 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.812 ms 14.760 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.197, 20.143 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.197 ms 20.143 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 20.988, 20.933 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 20.988 ms 20.933 ms" }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtts_ms": [ 21.739, 20.943 ], "stars": 0, "raw": "2a02:1b8::55:2 21.739 ms 20.943 ms" }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtts_ms": [ 21.428, 21.357 ], "stars": 0, "raw": "2a02:1b8::54:1 21.428 ms 21.357 ms" }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 21.036, 21.252 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 21.036 ms 21.252 ms" }, { "hop": 16, "ip": "2001:67c:2560:4f4::2", "rtts_ms": [ 26.499, 26.559 ], "stars": 0, "raw": "2001:67c:2560:4f4::2 26.499 ms 26.559 ms" }, { "hop": 17, "ip": "2001:67c:2560:400::34", "rtts_ms": [ 26.159, 26.352 ], "stars": 0, "raw": "2001:67c:2560:400::34 26.159 ms 26.352 ms" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 17, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 0.4, "rtt_worst": 30.2, "stdev": 9.5 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.0, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 5.0, "rtt_worst": 15.2, "stdev": 3.2 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.6, "rtt_worst": 11.7, "stdev": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.1, "rtt_worst": 12.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.8, "rtt_worst": 17.1, "stdev": 0.7 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 21.0, "stdev": 0.2 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 21.1, "rtt_worst": 39.6, "stdev": 5.9 }, { "hop": 13, "ip": "2a02:1b8::55:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.0, "rtt_worst": 21.9, "stdev": 0.2 }, { "hop": 14, "ip": "2a02:1b8::54:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.2, "rtt_worst": 23.0, "stdev": 0.7 }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.2, "rtt_worst": 21.4, "stdev": 0.1 }, { "hop": 16, "ip": "2001:67c:2560:4f4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 26.3, "rtt_worst": 27.1, "stdev": 0.2 }, { "hop": 17, "ip": "2001:67c:2560:400::34", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 26.7, "rtt_worst": 28.2, "stdev": 0.5 }, { "hop": 18, "ip": "2001:67c:2560:411::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 26.8, "rtt_worst": 27.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1430, "pmtu_changes": [ 1500, 1430, 1430, 1430 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.374 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.377 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.882 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 4.905 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.191 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.402 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.511 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.009 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.864 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.301 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.74 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.39 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.716 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.32 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 21.454 }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 21.58 }, { "hop": 16, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 21.386 }, { "hop": 16, "ip": "2001:67c:2560:4f4::2", "rtt_ms": 27.367 }, { "hop": 17, "ip": "firewall.sgef.at", "rtt_ms": 27.559 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.374ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.377ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.882ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 4.905ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.191ms ", " 5: 2a00:c380:f000::4b 5.402ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.511ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.009ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.864ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.301ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.740ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.390ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.716ms asymm 7 ", "13: 2a02:1b8::55:2 21.320ms asymm 6 ", "14: 2a02:1b8::54:1 21.454ms asymm 5 ", "15: 2a02:1b8:10:25a::2 21.580ms asymm 6 ", "16: 2a02:1b8:10:25a::2 21.386ms pmtu 1430", "16: 2001:67c:2560:4f4::2 27.367ms asymm 7 ", "17: firewall.sgef.at 27.559ms asymm 8 ", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1430" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2001:67c:2560:410::9", "host": "ns1.sgef.at", "source": "whois", "prefix": "2001:67c:2560::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.953, "avg": 27.494, "max": 28.584 }, "size_bytes": 56, "df": false, 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"ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 4.9, "rtt_worst": 12.1, "stdev": 2.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 4.9, "rtt_worst": 9.2, "stdev": 1.3 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.4, "rtt_worst": 5.5, "stdev": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.7, "rtt_worst": 12.1, "stdev": 0.4 }, { "hop": 9, "ip": 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"loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 26.5, "rtt_worst": 27.1, "stdev": 0.2 }, { "hop": 17, "ip": "2001:67c:2560:400::34", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 26.6, "rtt_worst": 27.5, "stdev": 0.3 }, { "hop": 18, "ip": "2001:67c:2560:411::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 26.7, "rtt_worst": 27.4, "stdev": 0.2 }, { "hop": 19, "ip": "2001:67c:2560:410::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.2, "rtt_best": 26.7, "rtt_worst": 27.8, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1430, "pmtu_changes": [ 1500, 1430, 1430, 1430 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.444 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.355 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.891 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 22.973 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.105 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.35 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.686 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.841 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.867 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.603 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.849 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.39 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.26 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.473 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 21.461 }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 21.498 }, { "hop": 16, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 21.331 }, { "hop": 16, "ip": "2001:67c:2560:4f4::2", "rtt_ms": 27.922 }, { "hop": 17, "ip": "firewall.sgef.at", "rtt_ms": 27.577 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.444ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.355ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.891ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 22.973ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.105ms ", " 5: 2a00:c380:f000::4b 5.350ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.686ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.841ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.867ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.603ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.849ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.390ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.260ms asymm 7 ", "13: 2a02:1b8::55:2 21.473ms asymm 6 ", "14: 2a02:1b8::54:1 21.461ms asymm 5 ", "15: 2a02:1b8:10:25a::2 21.498ms asymm 6 ", "16: 2a02:1b8:10:25a::2 21.331ms pmtu 1430", "16: 2001:67c:2560:4f4::2 27.922ms asymm 7 ", "17: firewall.sgef.at 27.577ms asymm 8 ", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1430" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.195, "avg": 21.241, "max": 21.269 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.288, "avg": 21.313, "max": 21.335 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.244, 0.276 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.244 ms 0.276 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.954, 0.562 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.954 ms 0.562 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.759, 4.677 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.759 ms 4.677 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 6.249, 5.889 ], "stars": 0, "raw": "2a00:c380:b200:230::45 6.249 ms 5.889 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.809, 5.752 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.809 ms 5.752 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.642, 11.585 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.642 ms 11.585 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.978, 10.848 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.978 ms 10.848 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.756, 10.686 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.756 ms 10.686 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.802, 12.741 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.802 ms 12.741 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 15.175, 15.13 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 15.175 ms 15.130 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 21.407, 21.462 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 21.407 ms 21.462 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 21.397, 21.255 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 21.397 ms 21.255 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtts_ms": [ 21.465, 21.404 ], "stars": 0, "raw": "2a02:1b8::55:2 21.465 ms 21.404 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtts_ms": [ 23.287, 22.303 ], "stars": 0, "raw": "2a02:1b8::54:1 23.287 ms 22.303 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 22.224, 22.17 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 22.224 ms 22.170 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.4, "rtt_worst": 19.2, "stdev": 5.9, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.4, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.1, "rtt_worst": 5.3, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.5, "rtt_worst": 11.7, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.2, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.1, "rtt_worst": 13.7, "stdev": 0.5, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 14.7, "rtt_worst": 31.1, "stdev": 5.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.2, "rtt_worst": 20.9, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 21.2, "rtt_worst": 57.1, "stdev": 11.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a02:1b8::55:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.2, "rtt_worst": 21.5, "stdev": 0.1, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2a02:1b8::54:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.2, "rtt_worst": 22.7, "stdev": 0.5, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.5, "stdev": 0.1, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 16, "ip": "2a01:5740::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.5, "stdev": 0.1, "asn": 57763, "asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "ptr": "ns1.selfnet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.063 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.601 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.665 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.294 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.432 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.396 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.806 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.966 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.145 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.298 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.43 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.92 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.82 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.677 }, { "hop": 13, "ip": "2a02:1b8::55:2", "rtt_ms": 21.519 }, { "hop": 14, "ip": "2a02:1b8::54:1", "rtt_ms": 22.016 }, { "hop": 15, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 21.603 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.063ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.601ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.665ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.294ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.432ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.396ms ", " 5: 2a00:c380:f000::4b 5.806ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.966ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.145ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.298ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.430ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.920ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.820ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.677ms asymm 7 ", "13: 2a02:1b8::55:2 21.519ms asymm 6 ", "14: 2a02:1b8::54:1 22.016ms asymm 5 ", "15: 2a02:1b8:10:25a::2 21.603ms asymm 6 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 57763, "origin_asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:5740:ffff:5::165", "edge_router_ttl": 29, "edge_pings": true, "in_prefix_hops": [ "2a01:5740:ffff:2::142", "2a01:5740:ffff:3::158", "2a01:5740:ffff:5::165", "2a01:5740:ffff:5::166" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:5741::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SELFNET-20120605", "org": null, "category": "PA" }, { "prefix": "2a01:5740::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SELFNET-20120605", "org": null, "category": "PA" }, { "prefix": "2001:67c:2560::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SGEF-NET6", "org": null, "category": "PI" }, { "prefix": "2001:67c:2074::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SELFNET6", "org": null, "category": "PI" }, { "prefix": "2a06:3cc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DATAMAGIC-20190624", "org": null, "category": "PA" }, { "prefix": "2001:67c:2318::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AVALON-NET6", "org": null, "category": "PI" }, { "prefix": "2001:67c:2c2c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SG-HU-IPv6", "org": null, "category": "PI" }, { "prefix": "185.63.2.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "185.63.1.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "91.223.101.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AVALON-NET", "org": null, "category": "PI" }, { "prefix": "45.90.24.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DATAMAGIC-20190624", "org": null, "category": "PA" }, { "prefix": "91.224.66.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "SELFNET", "org": null, "category": "PI" }, { "prefix": "37.75.136.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20120130", "org": null, "category": "PA" }, { "prefix": "185.63.3.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "185.63.0.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 2, "unknown": 0, "total": 7 }, "prefixes": [ { "prefix": "2a01:5741::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57057, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 57763, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:5740::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:67c:2560::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:2074::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:3cc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2001:67c:2318::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:2c2c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 59890, "holder": "Kabel-TV-Lampert Kabel-TV Lampert GmbH & Co KG", "prefixes_v6": [ "2a05:1140::/32", "2a05:1142::/32", "2a05:1140::/29", "2a05:1141::/32" ], "trace_only": false, "primary_target_ip": "2a05:1140:3::3", "target_ip": "2a05:1140:3::3", "target_host": "ns1.as59890.net", "target_source": "dns-ns", "targets": [ { "ip": "2a05:1140:3::3", "host": "ns1.as59890.net", "source": "dns-ns", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.569, "avg": 26.651, "max": 26.735 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.603, "avg": 26.714, "max": 26.79 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.282, 0.204 ], "stars": 0, 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"ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.93 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.523 }, { "hop": 12, "ip": "coreb-vie.cdn77.com", "rtt_ms": 24.733 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.820ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.486ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.234ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.349ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.217ms ", " 5: 2a00:c380:f000::4b 5.505ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.617ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.061ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.904ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.581ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.930ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.523ms asymm 8 ", "12: coreb-vie.cdn77.com 24.733ms asymm 8 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:1140:0:101::35", "host": "nameserver1.as59890.net", "source": "dns-soa", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.672, "avg": 26.732, "max": 26.834 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.663, "avg": 26.78, "max": 26.879 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.258, 0.158 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.258 ms 0.158 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.719, 1.289 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.719 ms 1.289 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.912, 4.839 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.912 ms 4.839 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.773, 4.71 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.773 ms 4.710 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.455, 5.392 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.455 ms 5.392 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.257, 11.251 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.257 ms 11.251 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.702, 10.659 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.702 ms 10.659 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.616, 10.861 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.616 ms 10.861 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.995, 12.104 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.995 ms 12.104 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.68, 14.634 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.680 ms 14.634 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.127, 20.047 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.127 ms 20.047 ms" }, { "hop": 12, "ip": "2a02:6ea0:10:1130:2050::1", "rtts_ms": [ 25.702, 25.81 ], "stars": 0, "raw": "2a02:6ea0:10:1130:2050::1 25.702 ms 25.810 ms" }, { "hop": 13, "ip": "2a02:6ea0:1:2::130", "rtts_ms": [ 25.144 ], "stars": 1, "raw": "* 2a02:6ea0:1:2::130 25.144 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.9, "rtt_worst": 3.9, "stdev": 0.9 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.2, "rtt_worst": 8.4, "stdev": 1.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.4, "rtt_worst": 5.8, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, 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], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.472 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.37 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.901 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.285 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.032 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.52 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.617 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.088 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.986 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.349 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.986 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.605 }, { "hop": 12, "ip": "coreb-vie.cdn77.com", "rtt_ms": 25.942 }, { "hop": 13, "ip": "vl250.vie-itx1-core-1.cdn77.com", "rtt_ms": 25.396 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.472ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.370ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.901ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.285ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.032ms ", " 5: 2a00:c380:f000::4b 5.520ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.617ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.088ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.986ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.349ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.986ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.605ms asymm 8 ", "12: coreb-vie.cdn77.com 25.942ms asymm 8 ", "13: vl250.vie-itx1-core-1.cdn77.com 25.396ms asymm 8 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:1140:1::1", "host": "dns1.lampert.at", "source": "holder-derived", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.501, "avg": 26.566, "max": 26.621 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.584, "avg": 26.628, "max": 26.719 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.384, 0.325 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.384 ms 0.325 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.724, 0.691 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.724 ms 0.691 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.941, 4.91 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.941 ms 4.910 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.055, 5.031 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.055 ms 5.031 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.135, 5.241 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.135 ms 5.241 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.394, 11.254 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.394 ms 11.254 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.807, 10.705 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.807 ms 10.705 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.793, 10.557 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.793 ms 10.557 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.122, 12.085 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.122 ms 12.085 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.539, 14.507 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.539 ms 14.507 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.108, 20.008 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.108 ms 20.008 ms" }, { "hop": 12, "ip": "2a02:6ea0:5:1130:3192::31", "rtts_ms": [ 24.568, 25.731 ], "stars": 0, "raw": "2a02:6ea0:5:1130:3192::31 24.568 ms 2a02:6ea0:10:1130:2050::1 25.731 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.7, "rtt_worst": 6.9, "stdev": 1.9 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.0, "rtt_worst": 6.3, "stdev": 0.4 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.4, "rtt_worst": 5.9, "stdev": 0.2 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.3, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.2, "rtt_worst": 12.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 15.0, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 12, "ip": "2a02:6ea0:10:1130:2050::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 26.0, "rtt_worst": 27.0, "stdev": 0.3 }, { "hop": 13, "ip": "2a02:6ea0:1:2::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 25.1, "rtt_worst": 25.5, "stdev": 0.1 }, { "hop": 15, "ip": "2a05:1140:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.7, "rtt_best": 26.5, "rtt_worst": 27.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.52 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.521 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.949 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.574 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.493 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.631 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.68 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.089 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.237 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.288 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.876 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 21.174 }, { "hop": 12, "ip": "coreb-vie.cdn77.com", "rtt_ms": 24.678 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.520ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.521ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.949ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.574ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.493ms ", " 5: 2a00:c380:f000::4b 5.631ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.680ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.089ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.237ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.288ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.876ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 21.174ms asymm 8 ", "12: coreb-vie.cdn77.com 24.678ms asymm 8 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:1140:2::2", "host": "dns2.lampert.at", "source": "holder-derived", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.467, "avg": 26.496, "max": 26.529 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.555, "avg": 26.59, "max": 26.645 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.28, 0.198 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.280 ms 0.198 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.875, 0.474 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.875 ms 0.474 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.126, 4.939 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.126 ms 4.939 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.77, 4.726 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.770 ms 4.726 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.189, 5.137 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.189 ms 5.137 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.282, 11.303 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.282 ms 11.303 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.6, 10.731 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.600 ms 10.731 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.594, 10.547 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.594 ms 10.547 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.968, 11.919 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.968 ms 11.919 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.609, 14.566 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.609 ms 14.566 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.151, 20.16 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.151 ms 20.160 ms" }, { "hop": 12, "ip": "2a02:6ea0:5:1130:3192::31", "rtts_ms": [ 24.527, 25.846 ], "stars": 0, "raw": "2a02:6ea0:5:1130:3192::31 24.527 ms 2a02:6ea0:10:1130:2050::1 25.846 ms" }, { "hop": 13, "ip": "2a02:6ea0:1:2::130", "rtts_ms": [ 25.192 ], "stars": 1, "raw": "2a02:6ea0:1:2::130 25.192 ms *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, 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"vl250.vie-itx1-core-1.cdn77.com", "rtt_ms": 25.493 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.057ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.495ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.465ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.083ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.129ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 4.932ms ", " 5: 2a00:c380:f000::4b 5.424ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.570ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.029ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.945ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.327ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.884ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.642ms asymm 8 ", "12: coreb-vie.cdn77.com 25.962ms asymm 8 ", "13: vl250.vie-itx1-core-1.cdn77.com 25.493ms asymm 8 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:1140:0:101::44", "host": "ipv6.lampert.at", "source": "holder-derived", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.405, "avg": 26.483, "max": 26.551 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.48, "avg": 26.513, "max": 26.545 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.308, 0.154 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.308 ms 0.154 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.515, 0.779 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.515 ms 0.779 ms" }, { "hop": 3, "ip": 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"stars": 0, "raw": "2a01:4a0:0:2032::7 14.525 ms 14.491 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.14, 20.053 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.140 ms 20.053 ms" }, { "hop": 12, "ip": "2a02:6ea0:10:1130:2050::1", "rtts_ms": [ 25.679, 25.701 ], "stars": 0, "raw": "2a02:6ea0:10:1130:2050::1 25.679 ms 25.701 ms" }, { "hop": 13, "ip": "2a02:6ea0:1:2::130", "rtts_ms": [ 24.964 ], "stars": 1, "raw": "2a02:6ea0:1:2::130 24.964 ms *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.3, "rtt_worst": 12.2, "stdev": 3.7 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 3.3, "stdev": 0.8 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 4.9, "rtt_worst": 7.5, "stdev": 0.8 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.3, "rtt_worst": 5.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 12.2, "stdev": 0.4 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.2, "rtt_worst": 12.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 14.9, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 12, "ip": "2a02:6ea0:5:1130:3192::31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 24.5, "rtt_worst": 24.8, "stdev": 0.1 }, { "hop": 14, "ip": "2a05:1140:0:101::44", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 26.5, "rtt_worst": 26.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.409 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.411 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.936 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.153 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 4.984 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.501 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.696 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.917 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.933 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.324 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.829 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.4 }, { "hop": 12, "ip": "coreb-vie.cdn77.com", "rtt_ms": 24.715 }, { "hop": 13, "ip": "vl250.vie-itx1-core-1.cdn77.com", "rtt_ms": 25.487 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.409ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.411ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.936ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.153ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 4.984ms ", " 5: 2a00:c380:f000::4b 5.501ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.696ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.917ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.933ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.324ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.829ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.400ms asymm 8 ", "12: coreb-vie.cdn77.com 24.715ms asymm 8 ", "13: vl250.vie-itx1-core-1.cdn77.com 25.487ms asymm 8 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, 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{ "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.047, 4.993 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.047 ms 4.993 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.75, 4.871 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.750 ms 4.871 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.184, 5.27 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.184 ms 5.270 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.29, 11.234 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.290 ms 11.234 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": 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"hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", 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"stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.7, "rtt_worst": 10.9, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.1, "rtt_worst": 12.4, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.7, "rtt_worst": 15.3, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.5, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2a02:6ea0:10:1130:2050::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 25.9, "rtt_worst": 30.2, "stdev": 1.3, "asn": null, "asname": "NA", "ptr": "coreb-vie.cdn77.com" }, { "hop": 13, "ip": "2a02:6ea0:1:2::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.4, "rtt_best": 25.2, "rtt_worst": 25.6, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "vl250.vie-itx1-core-1.cdn77.com" }, { "hop": 15, "ip": "2a05:1140:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 26.7, "rtt_worst": 27.0, "stdev": 0.1, "asn": 59890, "asname": "Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT", "ptr": "ns1.as59890.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.319 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.377 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.677 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.03 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.242 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.708 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.618 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.917 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.213 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.315 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.935 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.371 }, { "hop": 12, "ip": "coreb-vie.cdn77.com", "rtt_ms": 25.941 }, { "hop": 13, "ip": "vl250.vie-itx1-core-1.cdn77.com", "rtt_ms": 25.455 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.319ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.377ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.677ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.030ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.242ms ", " 5: 2a00:c380:f000::4b 5.708ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.618ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.917ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.213ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.315ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.935ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.371ms asymm 8 ", "12: coreb-vie.cdn77.com 25.941ms asymm 8 ", "13: vl250.vie-itx1-core-1.cdn77.com 25.455ms asymm 8 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 59890, "origin_asname": "Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:6ea0:1:2::130", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:55:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a05:1142::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Lampert-IPv6-Static-Pool", "org": "Lampert Business Customer Static Prefix", "category": "PA" }, { "prefix": "2a05:1140::/32", "family": "v6", "status": "ASSIGNED", "netname": "Lampert-IPv6-Static-Pool", "org": "Lampert Services Prefix", "category": "unknown" }, { "prefix": "2a05:1141::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Lampert-IPv6-Dynamic-Pool", "org": "Lampert Residential Customer Dynamic Prefix", "category": "PA" }, { "prefix": "2a05:1140::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LAMPERT-20140819", "org": null, "category": "PA" }, { "prefix": "185.251.200.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-20180323", "org": null, "category": "PA" }, { "prefix": "185.67.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-20140819", "org": null, "category": "PA" }, { "prefix": "194.208.176.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-951020", "org": null, "category": "PA" }, { "prefix": "194.208.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-19951020", "org": null, "category": "PA" }, { "prefix": "147.78.248.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-20190122", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a05:1140::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59890, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a05:1142::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59890, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a05:1140::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59890, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a05:1141::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59890, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] 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"rtt_ms": 20.491 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtt_ms": 28.75 }, { "hop": 13, "ip": "2a0c:b5c5:1::1", "rtt_ms": 26.408 }, { "hop": 14, "ip": "2a0c:b5c5:1::1", "rtt_ms": 26.503 }, { "hop": 14, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtt_ms": 26.165 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.498ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.525ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.961ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.136ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.147ms ", " 5: 2a00:c380:f000::4b 5.748ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.670ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.955ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.887ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.444ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.034ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.491ms asymm 8 ", "12: 2a01:4a0:1338:22::2 28.750ms asymm 14 ", "13: 2a0c:b5c5:1::1 26.408ms asymm 14 ", "14: 2a0c:b5c5:1::1 26.503ms pmtu 1492", "14: 2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 26.165ms asymm 15 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1492" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a0e:1504:4:36f::243", "host": "austrogate.net", "source": "dns-dmarc", "prefix": "2a0e:1500::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.486, "avg": 26.763, "max": 26.944 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.207, 0.164 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.207 ms 0.164 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.811, 0.784 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.811 ms 0.784 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.001, 4.974 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.001 ms 4.974 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.931, 4.892 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.931 ms 4.892 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.297, 5.297 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.297 ms 5.297 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.241, 11.319 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.241 ms 11.319 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.798, 10.59 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.798 ms 10.590 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.56, 10.502 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.560 ms 10.502 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.913, 11.88 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.913 ms 11.880 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.609, 14.539 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.609 ms 14.539 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.198, 20.021 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.198 ms 20.021 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtts_ms": [ 26.915, 26.88 ], "stars": 0, "raw": "2a01:4a0:1338:22::2 26.915 ms 26.880 ms" }, { "hop": 13, "ip": "2a0c:b5c5:1::1", "rtts_ms": [ 25.408, 25.371 ], "stars": 0, "raw": "2a0c:b5c5:1::1 25.408 ms 25.371 ms" }, { "hop": 14, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtts_ms": [ 25.567, 25.954 ], "stars": 0, "raw": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 25.567 ms 25.954 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.6, "stdev": 0.3 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 0.7, "rtt_worst": 11.7, "stdev": 3.6 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 4.9, "rtt_worst": 18.7, "stdev": 4.3 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.0, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.8, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.4, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.2, "rtt_worst": 12.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 15.0, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 26.2, "rtt_worst": 27.2, "stdev": 0.3 }, { "hop": 13, "ip": "2a0c:b5c5:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 24.6, "rtt_worst": 25.8, "stdev": 0.3 }, { "hop": 14, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.7, "rtt_best": 26.4, "rtt_worst": 27.0, "stdev": 0.2 }, { "hop": 15, "ip": "fd00:100::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 27.7, "rtt_worst": 28.1, "stdev": 0.2 }, { "hop": 16, "ip": "2a0e:1504:4:36f::243", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 26.6, "rtt_worst": 27.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1492, "pmtu_changes": [ 1500, 1492, 1492, 1492 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.621 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.447 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 16.633 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.108 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.261 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.513 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.72 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.098 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.889 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.517 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.083 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.628 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtt_ms": 27.702 }, { "hop": 13, "ip": "2a0c:b5c5:1::1", "rtt_ms": 44.713 }, { "hop": 14, "ip": "2a0c:b5c5:1::1", "rtt_ms": 25.04 }, { "hop": 14, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtt_ms": 25.939 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.621ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.447ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 16.633ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.108ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.261ms ", " 5: 2a00:c380:f000::4b 5.513ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.720ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.098ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.889ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.517ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.083ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.628ms asymm 8 ", "12: 2a01:4a0:1338:22::2 27.702ms asymm 14 ", "13: 2a0c:b5c5:1::1 44.713ms asymm 14 ", "14: 2a0c:b5c5:1::1 25.040ms pmtu 1492", "14: 2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 25.939ms asymm 15 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1492" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 25.82097053527832 }, { "port": 80, "open": true, "rtt_ms": 25.76899528503418 } ], "classification": "echo_only" }, { "ip": "2a0e:1504:4:36f::235", "host": "groebis.at", "source": "whois", "prefix": "2a0e:1500::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.566, "avg": 26.875, "max": 27.289 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.299, 0.177 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.299 ms 0.177 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.563, 0.737 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.563 ms 0.737 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.974, 4.899 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.974 ms 4.899 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.825, 4.966 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.825 ms 4.966 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.138, 5.316 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.138 ms 5.316 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.289, 11.217 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.289 ms 11.217 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.743, 10.651 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.743 ms 10.651 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.575, 10.502 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.575 ms 10.502 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.045, 11.959 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.045 ms 11.959 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.533, 14.605 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.533 ms 14.605 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.142, 20.071 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14.905ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.619ms asymm 8 ", "12: 2a01:4a0:1338:22::2 59.874ms asymm 14 ", "13: 2a0c:b5c5:1::1 34.165ms asymm 14 ", "14: 2a0c:b5c5:1::1 29.422ms pmtu 1492", "14: 2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 26.186ms asymm 15 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1492" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 59909, "origin_asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "rate_limited_hops": [ 15 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a05:e40:fffe:2::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a05:e40:fffe:2::1" ], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 14, "last_ptb_ip": "2a0c:b5c5:1::1", "last_ptb_mtu": 1492, "last_te_ttl": 13, "last_te_ip": "2a0c:b5c5:1::1", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 13: that router (2a0c:b5c5:1::1) returned an ICMPv6 Packet-Too-Big with MTU=1492. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:b5c5:1::1", "break_after_ttl": 13 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a06:d1c0::dead:beef:1c02" }, { "ttl": 3, "result": "time_exceeded", "from": "2a00:c380:b200:230::192" }, { "ttl": 4, "result": "time_exceeded", "from": "2a00:c380:b200:230::45" }, { "ttl": 5, "result": "time_exceeded", "from": "2a00:c380:f000::4b" }, { "ttl": 6, "result": "time_exceeded", "from": "2a01:4a0:0:2087::33" }, { "ttl": 7, "result": "time_exceeded", "from": "2a01:4a0:0:2071::4" }, { "ttl": 8, "result": "time_exceeded", "from": "2a01:4a0:0:2021::4" }, { "ttl": 9, "result": "time_exceeded", "from": "2a01:4a0:0:2003::2" }, { "ttl": 10, "result": "time_exceeded", "from": "2a01:4a0:0:2032::7" }, { "ttl": 11, "result": "time_exceeded", "from": "2a01:4a0:0:2028::10" }, { "ttl": 12, "result": "time_exceeded", "from": "2a01:4a0:1338:22::2" }, { "ttl": 13, "result": "time_exceeded", "from": "2a0c:b5c5:1::1" }, { "ttl": 14, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 }, { "ttl": 15, "result": "no_response" }, { "ttl": 16, "result": "no_response" }, { "ttl": 17, "result": "no_response" }, { "ttl": 18, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:22Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0d:d100::/32", "family": "v6", "status": "ASSIGNED", "netname": "AT-FIBER-V6-NET", "org": null, "category": "unknown" }, { "prefix": "2a0e:1500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GROEBIS-20190423", "org": null, "category": "PA" }, { "prefix": "2a05:e40:2000::/38", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "159.255.147.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ALPHAPHONE-20110927", "org": null, "category": "PA" }, { "prefix": "45.9.223.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET02-DC02", "org": null, "category": "PA" }, { "prefix": "2a05:e40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.222.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET01-DC02", "org": null, "category": "PA" }, { "prefix": "185.67.108.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.220.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET01-DC01", "org": null, "category": "PA" }, { "prefix": "185.67.109.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.220.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GROEBIS-20190423", "org": null, "category": "PA" }, { "prefix": "45.9.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET02-DC01", "org": null, "category": "PA" }, { "prefix": "185.67.111.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "185.67.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "185.67.110.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "168.222.188.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-19940812", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a0e:1500::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 209036, "prefix_len": 29, "maxLength": 29, "ta": "ripe" }, { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] }, { "prefix": "2a0d:d100::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a05:e40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] }, { "prefix": "2a05:e40:2000::/38", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 38, "maxLength": 38, "ta": "ripe" }, { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS59909 (TELE-TEC-AS)", "pmtu_min": 1492 }, { "vantage": "berlin", "asn": 61075, "holder": "ROCKETNG Rocket NG GmbH", "prefixes_v6": [ "2a0c:b5c0::/29" ], "trace_only": false, "primary_target_ip": "2a0c:b5c0::12", "target_ip": "2a0c:b5c0::12", "target_host": "www.rocket-ng.at", "target_source": "whois", "targets": [ { "ip": "2a0c:b5c0::12", "host": "www.rocket-ng.at", "source": "whois", "prefix": "2a0c:b5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.156, "avg": 24.241, "max": 24.318 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.219, "avg": 24.236, "max": 24.266 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.249, 0.157 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.249 ms 0.157 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.458, 0.559 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.458 ms 0.559 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.896, 4.809 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.896 ms 4.809 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.996, 4.905 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.996 ms 4.905 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.251, 5.201 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.251 ms 5.201 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.406, 11.307 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.406 ms 11.307 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.682, 10.598 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.682 ms 10.598 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.474, 10.692 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.474 ms 10.692 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.14, 11.947 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.140 ms 11.947 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.732, 14.538 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.732 ms 14.538 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.116, 20.05 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.116 ms 20.050 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtts_ms": [ 27.443, 27.392 ], "stars": 0, "raw": "2a01:4a0:1338:22::2 27.443 ms 27.392 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.9, "rtt_worst": 5.3, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.9, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.2, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.1, "rtt_worst": 12.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.6, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 26.2, "rtt_worst": 33.0, "stdev": 3.1 }, { "hop": 13, "ip": "2a0c:b5c0::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.3, "rtt_worst": 25.3, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.587 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.48 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 2.235 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.25 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 4.951 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.587 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.686 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.029 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.963 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.4 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.007 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.536 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtt_ms": 35.328 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.587ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.480ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 2.235ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.250ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 4.951ms ", " 5: 2a00:c380:f000::4b 5.587ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.686ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.029ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.963ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.400ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.007ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.536ms asymm 8 ", "12: 2a01:4a0:1338:22::2 35.328ms asymm 14 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.84750747680664 }, { "port": 80, "open": true, "rtt_ms": 25.65479278564453 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.156, "avg": 24.241, "max": 24.318 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.219, "avg": 24.236, "max": 24.266 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.249, 0.157 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.249 ms 0.157 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.458, 0.559 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.458 ms 0.559 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": 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"ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.682, 10.598 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.682 ms 10.598 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.474, 10.692 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.474 ms 10.692 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.14, 11.947 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.140 ms 11.947 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.732, 14.538 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.732 ms 14.538 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.116, 20.05 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.116 ms 20.050 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtts_ms": [ 27.443, 27.392 ], "stars": 0, "raw": "2a01:4a0:1338:22::2 27.443 ms 27.392 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.9, "rtt_worst": 5.3, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": 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"2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.2, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.1, "rtt_worst": 12.6, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.6, "rtt_worst": 15.1, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 26.2, "rtt_worst": 33.0, "stdev": 3.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a0c:b5c0::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.3, "rtt_worst": 25.3, "stdev": 0.3, "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": "www.rocket-ng.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.587 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.48 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 2.235 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.25 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 4.951 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.587 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.686 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.029 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.963 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.4 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.007 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.536 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtt_ms": 35.328 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.587ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.480ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 2.235ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.250ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 4.951ms ", " 5: 2a00:c380:f000::4b 5.587ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.686ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.029ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.963ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.400ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.007ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.536ms asymm 8 ", "12: 2a01:4a0:1338:22::2 35.328ms asymm 14 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.84750747680664 }, { "port": 80, "open": true, "rtt_ms": 25.65479278564453 } ], "origin_asn": 61075, "origin_asname": "ROCKETNG - Rocket NG GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0c:b5c0::4", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a0c:b5c0::4" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:56:54Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 4096, "size_after": 4096 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 233B already <= 1220B; nothing to shrink", "size_before": 233, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 233B already <= 1220B; nothing to shrink", "port": 80, "max_before": 233 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 4096, "max_after": 4096 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b5c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20190624", "org": null, "category": "PA" }, { "prefix": "45.90.76.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20190624", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:b5c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 29, "maxLength": 32, "ta": "ripe" }, { "asn": 61075, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 61108, "holder": "ITANDTEL-CLOUD-AS eww ag", "prefixes_v6": [ "2a02:5e0:2::/48" ], "trace_only": false, "primary_target_ip": "2a02:5e0:2::1", "target_ip": "2a02:5e0:2::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:5e0:2::1", "host": "(probe)", "source": "probe", "prefix": "2a02:5e0:2::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.749, "avg": 23.858, "max": 23.916 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.825, "avg": 23.873, "max": 23.957 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.275, 0.163 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.275 ms 0.163 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.774, 0.657 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.774 ms 0.657 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.025, 4.931 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.025 ms 4.931 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.867, 4.799 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.867 ms 4.799 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.173, 5.093 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.173 ms 5.093 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.33, 11.211 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.330 ms 11.211 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.725, 10.671 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.725 ms 10.671 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.645, 10.664 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.645 ms 10.664 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.933, 11.981 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.933 ms 11.981 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.493, 14.627 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.493 ms 14.627 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.136, 20.05 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.136 ms 20.050 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": "2a02:5e0:2::1", "rtts_ms": [ 24.685, 25.075 ], "stars": 0, "raw": "2a02:5e0:2::1 24.685 ms 25.075 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.0, "rtt_worst": 5.2, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 5.0, "rtt_worst": 12.6, "stdev": 2.3 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.3, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.7, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.1, "rtt_worst": 12.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 15.0, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.7, "stdev": 0.2 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.3, "rtt_worst": 21.7, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:5e0:0:1::101a", "loss_pct": 10.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 21.9, "rtt_worst": 40.0, "stdev": 6.0 }, { "hop": 14, "ip": "2a02:5e0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 23.9, "rtt_worst": 24.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.48 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.404 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.072 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.158 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.055 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.402 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.47 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.1 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.932 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.257 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.77 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.402 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtt_ms": 21.456 }, { "hop": 14, "ip": "2a02:5e0:2::1", "rtt_ms": 24.847 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.480ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.404ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.072ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.158ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.055ms ", " 5: 2a00:c380:f000::4b 5.402ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.470ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.100ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.932ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.257ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.770ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.402ms asymm 8 ", "12: 2a01:4a0:1338:1f1::2 21.456ms asymm 5 ", "13: no reply", "14: 2a02:5e0:2::1 24.847ms reached", " Resume: pmtu 1500 hops 14 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.749, "avg": 23.858, "max": 23.916 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.825, "avg": 23.873, "max": 23.957 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.275, 0.163 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.275 ms 0.163 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.774, 0.657 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.774 ms 0.657 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.025, 4.931 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.025 ms 4.931 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.867, 4.799 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.867 ms 4.799 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.173, 5.093 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.173 ms 5.093 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.33, 11.211 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.330 ms 11.211 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.725, 10.671 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.725 ms 10.671 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.645, 10.664 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.645 ms 10.664 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.933, 11.981 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.933 ms 11.981 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.493, 14.627 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.493 ms 14.627 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.136, 20.05 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.136 ms 20.050 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": "2a02:5e0:2::1", "rtts_ms": [ 24.685, 25.075 ], "stars": 0, "raw": "2a02:5e0:2::1 24.685 ms 25.075 ms", "asn": 61108, "asname": "ITANDTEL-CLOUD-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.0, "rtt_worst": 5.2, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 5.0, "rtt_worst": 12.6, "stdev": 2.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.6, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.3, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.7, "rtt_worst": 11.1, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.1, "rtt_worst": 12.3, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 15.0, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.7, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.3, "rtt_worst": 21.7, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a02:5e0:0:1::101a", "loss_pct": 10.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 21.9, "rtt_worst": 40.0, "stdev": 6.0, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "at-voe-wh-r02.v6.as3330.net" }, { "hop": 14, "ip": "2a02:5e0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 23.9, "rtt_worst": 24.3, "stdev": 0.1, "asn": 61108, "asname": "ITANDTEL-CLOUD-AS - eww ag, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.48 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.404 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.072 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.158 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.055 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.402 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.47 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.1 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.932 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.257 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.77 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.402 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtt_ms": 21.456 }, { "hop": 14, "ip": "2a02:5e0:2::1", "rtt_ms": 24.847 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.480ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.404ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.072ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.158ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.055ms ", " 5: 2a00:c380:f000::4b 5.402ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.470ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.100ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.932ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.257ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.770ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.402ms asymm 8 ", "12: 2a01:4a0:1338:1f1::2 21.456ms asymm 5 ", "13: no reply", "14: 2a02:5e0:2::1 24.847ms reached", " Resume: pmtu 1500 hops 14 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61108, "origin_asname": "ITANDTEL-CLOUD-AS - eww ag, AT", "rate_limited_hops": [ 12, 13 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:43Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:5e0:2::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20080714", "org": null, "category": "PA" }, { "prefix": "62.249.96.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "ITANDTEL-CLOUD-M1", "org": "eww ITandTEL Cloud Services RZ-M1", "category": "PA" }, { "prefix": "178.238.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "CH-AWZS-20180906", "org": null, "category": "PA" }, { "prefix": "88.218.52.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20181214", "org": null, "category": "PA" }, { "prefix": "185.226.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20171017", "org": null, "category": "PA" }, { "prefix": "185.92.102.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20150318", "org": null, "category": "PA" }, { "prefix": "185.136.81.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-QUATTROSEC-20160128", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:5e0:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61108, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 3330, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 61155, "holder": "CUBIT-AS CUBiT IT Solutions GmbH", "prefixes_v6": [ "2a04:d3c0::/29" ], "trace_only": false, "primary_target_ip": "2a04:d3c0:3:162::221", "target_ip": "2a04:d3c0:3:162::221", "target_host": "pmx2.cubit.at", "target_source": "dns-mx", "targets": [ { "ip": "2a04:d3c0:3:162::221", "host": "pmx2.cubit.at", "source": "dns-mx", "prefix": "2a04:d3c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.284, "avg": 21.354, "max": 21.505 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.483, "avg": 21.552, "max": 21.63 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.362, 0.289 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.362 ms 0.289 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.917, 0.869 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.917 ms 0.869 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.773, 4.722 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.773 ms 4.722 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.908, 4.854 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.908 ms 4.854 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.202, 5.137 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.202 ms 5.137 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.379, 11.33 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.379 ms 11.330 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.628, 10.637 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.628 ms 10.637 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.561, 10.709 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.561 ms 10.709 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.022, 11.963 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.022 ms 11.963 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.632, 14.551 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.632 ms 14.551 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 16.244, 16.133 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 16.244 ms 16.133 ms" }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "rtts_ms": [ 19.994, 19.905 ], "stars": 0, "raw": "2a01:4a0:0:2058::16 19.994 ms 19.905 ms" }, { "hop": 13, "ip": "2a01:4a0:1338:83::2", "rtts_ms": [ 20.605, 20.813 ], "stars": 0, "raw": "2a01:4a0:1338:83::2 20.605 ms 20.813 ms" }, { "hop": 14, "ip": "2a01:f8:666:71:81:94:57:6", "rtts_ms": [ 20.991, 21.339 ], "stars": 0, "raw": "2a01:f8:666:71:81:94:57:6 20.991 ms 2a01:f8:666:433:81:94:62:73 21.339 ms" }, { "hop": 15, "ip": "2a01:100:1027:89::3", "rtts_ms": [ 21.98, 21.715 ], "stars": 0, "raw": "2a01:100:1027:89::3 21.980 ms 21.715 ms" }, { "hop": 16, "ip": "2a04:d3c0:3:162::221", "rtts_ms": [ 21.62, 21.533 ], "stars": 0, "raw": "2a04:d3c0:3:162::221 21.620 ms 21.533 ms" } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 0.4, "rtt_worst": 37.4, "stdev": 11.7 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.0, "rtt_worst": 7.9, "stdev": 0.9 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.0, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.3, "rtt_worst": 5.5, "stdev": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.1, "rtt_worst": 12.7, "stdev": 0.2 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 14.6, "rtt_worst": 27.8, "stdev": 4.2 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 17.1, "stdev": 0.2 }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 13, "ip": "2a01:4a0:1338:83::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.8, "rtt_worst": 21.3, "stdev": 0.1 }, { "hop": 14, "ip": "2a01:f8:666:433:81:94:62:73", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 21.0, "rtt_worst": 21.2, "stdev": 0.1 }, { "hop": 15, "ip": "2a01:100:1027:89::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.6, "rtt_worst": 23.2, "stdev": 0.5 }, { "hop": 16, "ip": "2a04:d3c0:3:162::221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.4, "rtt_worst": 21.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.349 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.316 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.771 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 4.953 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.188 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.353 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.534 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.99 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.914 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.378 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.166 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.745 }, { "hop": 12, "ip": "ae2-2058.vie20.core-backbone.com", "rtt_ms": 20.306 }, { "hop": 13, "ip": "2a01:4a0:1338:83::2", "rtt_ms": 20.912 }, { "hop": 14, "ip": "2a01:f8:666:433:81:94:62:73", "rtt_ms": 21.472 }, { "hop": 15, "ip": "2a01:100:1027:89::3", "rtt_ms": 23.238 }, { "hop": 16, "ip": "pmx2.cubit.at", "rtt_ms": 21.843 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.349ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.316ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.771ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 4.953ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.188ms ", " 5: 2a00:c380:f000::4b 5.353ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.534ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.990ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.914ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.378ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.166ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.745ms asymm 8 ", "12: ae2-2058.vie20.core-backbone.com 20.306ms asymm 9 ", "13: 2a01:4a0:1338:83::2 20.912ms asymm 5 ", "14: 2a01:f8:666:433:81:94:62:73 21.472ms asymm 6 ", "15: 2a01:100:1027:89::3 23.238ms asymm 8 ", "16: pmx2.cubit.at 21.843ms reached", " Resume: pmtu 1500 hops 16 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.050857543945312 }, { "port": 80, "open": true, "rtt_ms": 21.73614501953125 } ], "classification": "open" }, { "ip": "2a04:d3c0:3:161::103", "host": "www.cubit.at", "source": "holder-derived", "prefix": "2a04:d3c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.436, "avg": 21.52, "max": 21.608 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.579, "avg": 21.736, "max": 21.964 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.275, 0.174 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.275 ms 0.174 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.773, 0.681 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.773 ms 0.681 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 9.916, 9.695 ], "stars": 0, "raw": "2a00:c380:b200:230::192 9.916 ms 9.695 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.968, 4.913 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.968 ms 4.913 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.213, 5.286 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.213 ms 5.286 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.264, 11.214 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.264 ms 11.214 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.727, 10.676 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.727 ms 10.676 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.528, 10.705 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.528 ms 10.705 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.206, 12.123 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.206 ms 12.123 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.737, 14.506 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.737 ms 14.506 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 16.413, 16.349 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 16.413 ms 16.349 ms" }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "rtts_ms": [ 20.11, 20.073 ], "stars": 0, "raw": "2a01:4a0:0:2058::16 20.110 ms 20.073 ms" }, { "hop": 13, "ip": "2a01:4a0:1338:83::2", "rtts_ms": [ 20.824, 20.71 ], "stars": 0, "raw": "2a01:4a0:1338:83::2 20.824 ms 20.710 ms" }, { "hop": 14, "ip": "2a01:f8:666:433:81:94:62:73", "rtts_ms": [ 20.928, 20.757 ], "stars": 0, "raw": "2a01:f8:666:433:81:94:62:73 20.928 ms 2a01:f8:666:434:81:94:62:77 20.757 ms" }, { "hop": 15, "ip": "2a01:100:1027:89::3", "rtts_ms": [ 21.459, 21.488 ], "stars": 0, "raw": "2a01:100:1027:89::3 21.459 ms 21.488 ms" }, { "hop": 16, "ip": "2a04:d3c0:3:161::103", "rtts_ms": [ 21.276, 21.212 ], "stars": 0, "raw": "2a04:d3c0:3:161::103 21.276 ms 21.212 ms" } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.1, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 5.1, "rtt_worst": 25.4, "stdev": 6.3 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 5.6, "rtt_worst": 5.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 11.0, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.4, "rtt_worst": 13.0, "stdev": 0.2 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 14.9, "rtt_worst": 23.2, "stdev": 2.6 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 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2a01:f8:666:433:81:94:62:73 21.472ms asymm 6 ", "15: 2a01:100:1027:89::3 23.238ms asymm 8 ", "16: pmx2.cubit.at 21.843ms reached", " Resume: pmtu 1500 hops 16 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.050857543945312 }, { "port": 80, "open": true, "rtt_ms": 21.73614501953125 } ], "origin_asn": 61155, "origin_asname": "CUBIT-AS - CUBiT IT Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:100:1027:89::3", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:55:09Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 3521, "size_after": 3521 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 360B already <= 1220B; nothing to shrink", "size_before": 360, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 360B already <= 1220B; nothing to shrink", "port": 80, "max_before": 360 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 3521, "max_after": 3521 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a04:d3c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CUBIT-20140423", "org": null, "category": "PA" }, { "prefix": "94.142.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CUBIT-20081230", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:d3c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61155, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 61201, "holder": "HTBLA-KLU-AS Hohere technische Bundeslehranstalt Klagenfurt", "prefixes_v6": [ "2a00:eb0:100::/48" ], "trace_only": false, "primary_target_ip": "2a00:eb0:100::1", "target_ip": "2a00:eb0:100::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:eb0:100::1", "host": "(probe)", "source": "probe", "prefix": "2a00:eb0:100::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.77, "avg": 29.785, "max": 29.804 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.731, "avg": 29.785, "max": 29.824 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.304, 0.232 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.304 ms 0.232 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.745, 0.697 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.745 ms 0.697 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.957, 4.895 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.957 ms 4.895 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.056, 5.008 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.056 ms 5.008 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.323, 5.141 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.323 ms 5.141 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.307, 11.351 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.307 ms 11.351 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.742, 10.695 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.742 ms 10.695 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.825, 10.779 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.825 ms 10.779 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.971, 12.111 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.971 ms 12.111 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.538, 14.638 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.538 ms 14.638 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 16.302, 16.42 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 16.302 ms 16.420 ms" }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "rtts_ms": [ 20.088, 20.3 ], "stars": 0, "raw": "2a01:4a0:0:2058::16 20.088 ms 20.300 ms" }, { "hop": 13, "ip": "2a01:4a0:1338:83::2", "rtts_ms": [ 20.782, 20.727 ], "stars": 0, "raw": "2a01:4a0:1338:83::2 20.782 ms 20.727 ms" }, { "hop": 14, "ip": "2a01:f8:1:2:1:1:114:6", "rtts_ms": [ 29.549, 29.728 ], "stars": 0, "raw": "2a01:f8:1:2:1:1:114:6 29.549 ms 29.728 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 5.1, "rtt_worst": 14.3, "stdev": 2.9 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.2, "rtt_worst": 5.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 5.4, "rtt_worst": 5.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.9, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.2, "rtt_worst": 12.7, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.9, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.5, "rtt_worst": 17.0, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.3, "rtt_worst": 22.7, "stdev": 0.7 }, { "hop": 13, "ip": "2a01:4a0:1338:83::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.9, "rtt_worst": 21.4, "stdev": 0.2 }, { "hop": 14, "ip": "2a01:f8:1:2:1:1:114:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 29.9, "rtt_worst": 33.3, "stdev": 1.0 }, { "hop": 15, "ip": "2a01:100:1027:77::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 30.6, "rtt_worst": 40.3, "stdev": 3.0 }, { "hop": 16, "ip": "2a00:eb0:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 29.8, "rtt_worst": 30.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.49 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.57 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.836 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.109 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.181 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.474 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.621 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.087 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.904 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.393 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.195 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.836 }, { "hop": 12, "ip": "ae2-2058.vie20.core-backbone.com", "rtt_ms": 21.536 }, { "hop": 13, "ip": "2a01:4a0:1338:83::2", "rtt_ms": 21.294 }, { "hop": 14, "ip": "2a01:f8:1:2:1:1:114:6", "rtt_ms": 29.997 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.490ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.570ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.836ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.109ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.181ms ", " 5: 2a00:c380:f000::4b 5.474ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.621ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.087ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.904ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.393ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.195ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.836ms asymm 8 ", "12: ae2-2058.vie20.core-backbone.com 21.536ms asymm 9 ", "13: 2a01:4a0:1338:83::2 21.294ms asymm 5 ", "14: 2a01:f8:1:2:1:1:114:6 29.997ms asymm 6 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.77, "avg": 29.785, "max": 29.804 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.731, "avg": 29.785, "max": 29.824 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.304, 0.232 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.304 ms 0.232 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.745, 0.697 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.745 ms 0.697 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.957, 4.895 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.957 ms 4.895 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.056, 5.008 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.056 ms 5.008 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.323, 5.141 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.323 ms 5.141 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.307, 11.351 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.307 ms 11.351 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.742, 10.695 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.742 ms 10.695 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.825, 10.779 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.825 ms 10.779 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.971, 12.111 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.971 ms 12.111 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.538, 14.638 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.538 ms 14.638 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 16.302, 16.42 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 16.302 ms 16.420 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "rtts_ms": [ 20.088, 20.3 ], "stars": 0, "raw": "2a01:4a0:0:2058::16 20.088 ms 20.300 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2058.vie20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a01:4a0:1338:83::2", "rtts_ms": [ 20.782, 20.727 ], "stars": 0, "raw": "2a01:4a0:1338:83::2 20.782 ms 20.727 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a01:f8:1:2:1:1:114:6", "rtts_ms": [ 29.549, 29.728 ], "stars": 0, "raw": "2a01:f8:1:2:1:1:114:6 29.549 ms 29.728 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 5.1, "rtt_worst": 14.3, "stdev": 2.9, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.2, "rtt_worst": 5.5, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 5.4, "rtt_worst": 5.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.9, "rtt_worst": 11.2, "stdev": 0.1, "asn": 201011, "asname": 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"CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.3, "rtt_worst": 22.7, "stdev": 0.7, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2058.vie20.core-backbone.com" }, { "hop": 13, "ip": "2a01:4a0:1338:83::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.9, "rtt_worst": 21.4, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 14, "ip": "2a01:f8:1:2:1:1:114:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 29.9, "rtt_worst": 33.3, "stdev": 1.0, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 15, "ip": "2a01:100:1027:77::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 30.6, "rtt_worst": 40.3, "stdev": 3.0, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 16, "ip": "2a00:eb0:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 29.8, "rtt_worst": 30.1, "stdev": 0.1, "asn": 61201, "asname": "HTBLA-KLU-AS - Hohere technische Bundeslehranstalt Klagenfurt, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.49 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.57 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.836 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.109 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.181 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.474 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.621 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.087 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.904 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.393 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.195 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.836 }, { "hop": 12, "ip": "ae2-2058.vie20.core-backbone.com", "rtt_ms": 21.536 }, { "hop": 13, "ip": "2a01:4a0:1338:83::2", "rtt_ms": 21.294 }, { "hop": 14, "ip": "2a01:f8:1:2:1:1:114:6", "rtt_ms": 29.997 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.490ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.570ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.836ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.109ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.181ms ", " 5: 2a00:c380:f000::4b 5.474ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.621ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.087ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.904ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.393ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.195ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.836ms asymm 8 ", "12: ae2-2058.vie20.core-backbone.com 21.536ms asymm 9 ", "13: 2a01:4a0:1338:83::2 21.294ms asymm 5 ", "14: 2a01:f8:1:2:1:1:114:6 29.997ms asymm 6 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61201, "origin_asname": "HTBLA-KLU-AS - Hohere technische Bundeslehranstalt Klagenfurt, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:eb0:100:815::20", "edge_router_ttl": 22, "edge_pings": true, "in_prefix_hops": [ "2a00:eb0:100:815::20" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:19Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "193.36.189.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HTL-KLAGENFURT-IP4", "org": null, "category": "PI" }, { "prefix": "2a00:eb0:100::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "OJA", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:eb0:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61201, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 39912, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 61201, "name": "HTBLA-KLU", "url": "https://www.htl-klu.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-29T12:20:44Z", "ipv6": "2001:7f8:4a::12" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 61438, "holder": "IP-IT-AS ip-it consult GmbH", "prefixes_v6": [ "2a04:d207:b00::/40", "2a04:d201::/32", "2a04:d207:a00::/40", "2a04:d207:d00::/40", "2a04:d200::/29", "2a04:d200::/32" ], "trace_only": false, "primary_target_ip": "2a04:d200:8::1", "target_ip": "2a04:d200:8::1", "target_host": "ns1.ip-it.com", "target_source": "whois", "targets": [ { "ip": "2a04:d200:8::1", "host": "ns1.ip-it.com", "source": "whois", "prefix": "2a04:d200::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.998, "avg": 28.063, "max": 28.196 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.253, 0.343 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.253 ms 0.343 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.704, 0.789 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.704 ms 0.789 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.353, 10.395 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.353 ms 10.395 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.825, 10.763 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.825 ms 10.763 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 13.982, 13.923 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 13.982 ms 13.923 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 22.921, 22.799 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 22.921 ms 22.799 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 29.21, 28.097 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 29.210 ms 28.097 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 22.197, 22.109 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 22.197 ms 22.109 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "rtts_ms": [ 27.667, 27.573 ], "stars": 0, "raw": "2a00:11c0:47:1:47::153 27.667 ms 27.573 ms" }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 28.027, 27.932 ], "stars": 0, "raw": "2a00:11c0:47:1:47::155 28.027 ms 27.932 ms" }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "rtts_ms": [ 28.442, 28.433 ], "stars": 0, "raw": "2a00:11c0:47:3::85 28.442 ms 28.433 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 2.1, "stdev": 0.4 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.5, "rtt_worst": 10.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 10.8, "rtt_worst": 105.3, "stdev": 29.8 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 10.9, "rtt_worst": 39.5, "stdev": 9.4 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.0, "rtt_worst": 18.7, "stdev": 3.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 27.6, "rtt_worst": 30.4, "stdev": 0.8 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 22.0, "rtt_worst": 36.9, "stdev": 4.7 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 27.6, "rtt_worst": 28.2, "stdev": 0.2 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 27.7, "rtt_worst": 28.3, "stdev": 0.2 }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.4, "rtt_best": 28.2, "rtt_worst": 28.5, "stdev": 0.1 }, { "hop": 12, "ip": "2a04:d200:8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 28.1, "rtt_worst": 28.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.504 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.518 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.863 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 11.109 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.091 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 10.986 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 24.054 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 28.107 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 22.216 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "rtt_ms": 31.939 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "rtt_ms": 28.577 }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "rtt_ms": 28.646 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.504ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.518ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.863ms ", " 3: retn.bcix.de 11.109ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.091ms asymm 5 ", " 5: GW-AS47147.retn.net 10.986ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 24.054ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 28.107ms asymm 10 ", " 8: 2a00:11c0:47:1:47::129 22.216ms ", " 9: 2a00:11c0:47:1:47::153 31.939ms ", "10: 2a00:11c0:47:1:47::155 28.577ms ", "11: 2a00:11c0:47:3::85 28.646ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a04:d200:8::2", "host": "ns2.ip-it.com", "source": "whois", "prefix": "2a04:d200::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.983, "avg": 28.009, "max": 28.028 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.248, 0.183 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.248 ms 0.183 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 9.41, 9.381 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 9.410 ms 9.381 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.49, 10.464 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.490 ms 10.464 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 11.058, 11.03 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 11.058 ms 11.030 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 10.722, 10.692 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 10.722 ms 10.692 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 11.081, 10.866 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 11.081 ms 10.866 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 27.692, 27.665 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 27.692 ms 27.665 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 22.148, 22.121 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 22.148 ms 22.121 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "rtts_ms": [ 27.848, 27.817 ], "stars": 0, "raw": "2a00:11c0:47:1:47::153 27.848 ms 27.817 ms" }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 27.947, 27.848 ], "stars": 0, "raw": "2a00:11c0:47:1:47::155 27.947 ms 27.848 ms" }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "rtts_ms": [ 28.465, 28.539 ], "stars": 0, "raw": "2a00:11c0:47:3::85 28.465 ms 28.539 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.7, "rtt_worst": 4.3, "stdev": 1.1 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 10.5, "rtt_worst": 38.8, "stdev": 8.8 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.8, "rtt_worst": 11.8, "stdev": 0.3 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 10.9, "rtt_worst": 17.9, "stdev": 2.9 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 11.0, "rtt_worst": 20.6, "stdev": 3.7 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.0, "rtt_best": 27.5, "rtt_worst": 102.2, "stdev": 26.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 22.0, "rtt_worst": 76.8, "stdev": 17.2 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 27.5, "rtt_worst": 48.9, "stdev": 6.7 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 27.7, "rtt_worst": 28.6, "stdev": 0.3 }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.4, "rtt_best": 28.3, "rtt_worst": 28.5, "stdev": 0.1 }, { "hop": 12, "ip": "2a04:d200:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 28.0, "rtt_worst": 28.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.463 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.345 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.724 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.684 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.11 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 48.076 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 11.436 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 28.162 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 22.167 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "rtt_ms": 28.018 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "rtt_ms": 28.418 }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "rtt_ms": 29.295 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.463ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.345ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.724ms ", " 3: retn.bcix.de 10.684ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.110ms asymm 5 ", " 5: GW-AS47147.retn.net 48.076ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 11.436ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 28.162ms asymm 10 ", " 8: 2a00:11c0:47:1:47::129 22.167ms ", " 9: 2a00:11c0:47:1:47::153 28.018ms ", "10: 2a00:11c0:47:1:47::155 28.418ms ", "11: 2a00:11c0:47:3::85 29.295ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a04:d200:8::3", "host": "smokeping.ip-it.com", "source": "whois", "prefix": "2a04:d200::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.092, "avg": 28.204, "max": 28.306 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.308, 0.211 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.308 ms 0.211 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.545, 0.651 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.545 ms 0.651 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.566, 10.66 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.566 ms 10.660 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.614, 10.569 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.614 ms 10.569 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 12.056, 11.972 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 12.056 ms 11.972 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 11.22, 11.126 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 11.220 ms 11.126 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 29.96, 29.905 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 29.960 ms 29.905 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 21.905, 21.86 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 21.905 ms 21.860 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "rtts_ms": [ 27.926, 27.876 ], "stars": 0, "raw": "2a00:11c0:47:1:47::153 27.926 ms 27.876 ms" }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 27.832, 27.793 ], "stars": 0, "raw": "2a00:11c0:47:1:47::155 27.832 ms 27.793 ms" }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "rtts_ms": [ 28.724, 28.565 ], "stars": 0, "raw": "2a00:11c0:47:3::85 28.724 ms 28.565 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.5, "rtt_worst": 18.0, "stdev": 5.5 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.9, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 11.0, "rtt_worst": 18.8, "stdev": 3.3 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.1, "rtt_worst": 18.9, "stdev": 2.4 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 27.7, "rtt_worst": 29.2, "stdev": 0.4 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.1, "rtt_worst": 22.6, "stdev": 0.1 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 27.8, "rtt_worst": 28.4, "stdev": 0.2 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 27.8, "rtt_worst": 28.4, "stdev": 0.2 }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.7, "rtt_best": 28.5, "rtt_worst": 64.8, "stdev": 11.4 }, { "hop": 12, "ip": "2a04:d200:8::3", "loss_pct": 10.0, "sent": 10, "rtt_avg": 28.5, "rtt_best": 28.1, "rtt_worst": 29.6, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.583 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.418 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.022 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 15.65 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.054 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 11.293 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 11.247 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 27.832 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 22.286 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "rtt_ms": 27.82 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "rtt_ms": 28.001 }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "rtt_ms": 28.768 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.583ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.418ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.022ms ", " 3: retn.bcix.de 15.650ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.054ms asymm 5 ", " 5: GW-AS47147.retn.net 11.293ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 11.247ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 27.832ms asymm 10 ", " 8: 2a00:11c0:47:1:47::129 22.286ms ", " 9: 2a00:11c0:47:1:47::153 27.820ms ", "10: 2a00:11c0:47:1:47::155 28.001ms ", "11: 2a00:11c0:47:3::85 28.768ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.998, "avg": 28.063, "max": 28.196 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.253, 0.343 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.253 ms 0.343 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.704, 0.789 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.704 ms 0.789 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.353, 10.395 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.353 ms 10.395 ms", "asn": null, "asname": "NA", "ptr": "retn.bcix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 10.825, 10.763 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 10.825 ms 10.763 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.ESH.FKT.DE.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 13.982, 13.923 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 13.982 ms 13.923 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 22.921, 22.799 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 22.921 ms 22.799 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 29.21, 28.097 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 29.210 ms 28.097 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 22.197, 22.109 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 22.197 ms 22.109 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "rtts_ms": [ 27.667, 27.573 ], "stars": 0, "raw": "2a00:11c0:47:1:47::153 27.667 ms 27.573 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 28.027, 27.932 ], "stars": 0, "raw": "2a00:11c0:47:1:47::155 28.027 ms 27.932 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "rtts_ms": [ 28.442, 28.433 ], "stars": 0, "raw": "2a00:11c0:47:3::85 28.442 ms 28.433 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 2.1, "stdev": 0.4, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.5, "rtt_worst": 10.8, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "retn.bcix.de" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 10.8, "rtt_worst": 105.3, "stdev": 29.8, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.ESH.FKT.DE.retn.net" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 10.9, "rtt_worst": 39.5, "stdev": 9.4, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.0, "rtt_worst": 18.7, "stdev": 3.0, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 27.6, "rtt_worst": 30.4, "stdev": 0.8, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 22.0, "rtt_worst": 36.9, "stdev": 4.7, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 27.6, "rtt_worst": 28.2, "stdev": 0.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 27.7, "rtt_worst": 28.3, "stdev": 0.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.4, "rtt_best": 28.2, "rtt_worst": 28.5, "stdev": 0.1, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a04:d200:8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 28.1, "rtt_worst": 28.5, "stdev": 0.1, "asn": 61438, "asname": "IP-IT-AS - ip-it consult GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.504 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.518 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.863 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 11.109 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.091 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 10.986 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 24.054 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 28.107 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 22.216 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "rtt_ms": 31.939 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "rtt_ms": 28.577 }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "rtt_ms": 28.646 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.504ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.518ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.863ms ", " 3: retn.bcix.de 11.109ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.091ms asymm 5 ", " 5: GW-AS47147.retn.net 10.986ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 24.054ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 28.107ms asymm 10 ", " 8: 2a00:11c0:47:1:47::129 22.216ms ", " 9: 2a00:11c0:47:1:47::153 31.939ms ", "10: 2a00:11c0:47:1:47::155 28.577ms ", "11: 2a00:11c0:47:3::85 28.646ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61438, "origin_asname": "IP-IT-AS - ip-it consult GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:1::a500:5405:1", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:09Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:d207:b00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d201::/32", "family": "v6", "status": "ASSIGNED", "netname": "IP-IT-GERMANY", "org": null, "category": "unknown" }, { "prefix": "2a04:d207:a00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d207:d00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d200::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "146.19.235.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IP-IT-20211119", "org": null, "category": "PA" }, { "prefix": "45.84.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IP-IT-20190531", "org": null, "category": "PA" }, { "prefix": "194.93.76.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" }, { "prefix": "2a04:d200::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "194.93.77.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" }, { "prefix": "194.110.61.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-IP-IT6-20250616", "org": null, "category": "PA" }, { "prefix": "194.93.76.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a04:d207:b00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d201::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d207:a00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d207:d00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d200::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d200::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 61438, "name": "ip-it consult GmbH", "url": "https://ip-it.com", "peering_policy": "Open", "member_type": "peering", "since": "2015-06-24T00:00:00Z", "ipv6": "2001:7f8:4a::8" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "past AS47147 (AS-ANX)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 62156, "holder": "HXS HXS GmbH", "prefixes_v6": [ "2a01:80a0:1::/48", "2a01:80a0:1000::/36", "2a01:80a0:ffff::/48" ], "trace_only": false, "primary_target_ip": "2a01:80a0:1::1", "target_ip": "2a01:80a0:1::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:80a0:1::1", "host": "(probe)", "source": "probe", "prefix": "2a01:80a0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.255, "avg": 18.295, "max": 18.334 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.229, "avg": 18.289, "max": 18.348 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.323, 0.239 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.323 ms 0.239 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.64, 0.555 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.640 ms 0.555 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.199, 10.388 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.199 ms 10.388 ms" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.076, 17.948 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.076 ms 17.948 ms" }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtts_ms": [ 18.058, 17.996 ], "stars": 0, "raw": "2001:1b48:2:7::1:2 18.058 ms 17.996 ms" }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 18.107, 18.136 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 18.107 ms 18.136 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::21a", "rtts_ms": [ 18.065, 17.971 ], "stars": 0, "raw": "2a02:ab8:0:ff::21a 18.065 ms 17.971 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::1f4", "rtts_ms": [ 18.269, 18.287 ], "stars": 0, "raw": "2a02:ab8:0:ff::1f4 18.269 ms 18.287 ms" }, { "hop": 9, "ip": "2a01:80a0:1::1", "rtts_ms": [ 18.104, 18.04 ], "stars": 0, "raw": "2a01:80a0:1::1 18.104 ms 18.040 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 10.3, "rtt_worst": 45.1, "stdev": 12.4 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 18.9, "stdev": 0.2 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 18.3, "rtt_worst": 34.7, "stdev": 5.0 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:ab8:0:ff::21a", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 18.4, "rtt_worst": 30.7, "stdev": 4.1 }, { "hop": 8, "ip": "2a02:ab8:0:ff::1f4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.4, "rtt_worst": 20.4, "stdev": 0.6 }, { "hop": 9, "ip": "2a01:80a0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 18.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.577 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.482 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.039 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.662 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.594 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 18.399 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 18.618 }, { "hop": 7, "ip": "bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net", "rtt_ms": 18.418 }, { "hop": 8, "ip": "vl4011.cr01.vivi1.kapper.net", "rtt_ms": 18.868 }, { "hop": 9, "ip": "2a01:80a0:1::1", "rtt_ms": 18.527 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.577ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.482ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.039ms ", " 3: zayoeurope.bcix.de 10.662ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.594ms asymm 5 ", " 5: 2001:1b48:2:7::1:2 18.399ms ", " 6: 2001:1b48:2:107::8:2 18.618ms asymm 7 ", " 7: bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net 18.418ms asymm 6 ", " 8: vl4011.cr01.vivi1.kapper.net 18.868ms asymm 5 ", " 9: 2a01:80a0:1::1 18.527ms reached", " Resume: pmtu 1500 hops 9 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.521785736083984 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.336057662963867 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.255, "avg": 18.295, "max": 18.334 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.229, "avg": 18.289, "max": 18.348 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.323, 0.239 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.323 ms 0.239 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.64, 0.555 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.640 ms 0.555 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "rtts_ms": [ 10.199, 10.388 ], "stars": 0, "raw": "2001:7f8:19:1::201a:1 10.199 ms 10.388 ms", "asn": null, "asname": "NA", "ptr": "zayoeurope.bcix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 18.076, 17.948 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 18.076 ms 17.948 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtts_ms": [ 18.058, 17.996 ], "stars": 0, "raw": "2001:1b48:2:7::1:2 18.058 ms 17.996 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 18.107, 18.136 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 18.107 ms 18.136 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:ab8:0:ff::21a", "rtts_ms": [ 18.065, 17.971 ], "stars": 0, "raw": "2a02:ab8:0:ff::21a 18.065 ms 17.971 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net", "mtr_loss_pct": 10.0 }, { "hop": 8, "ip": "2a02:ab8:0:ff::1f4", "rtts_ms": [ 18.269, 18.287 ], "stars": 0, "raw": "2a02:ab8:0:ff::1f4 18.269 ms 18.287 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "vl4011.cr01.vivi1.kapper.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:80a0:1::1", "rtts_ms": [ 18.104, 18.04 ], "stars": 0, "raw": "2a01:80a0:1::1 18.104 ms 18.040 ms", "asn": 62156, "asname": "HXS - HXS GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.2, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::201a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 10.3, "rtt_worst": 45.1, "stdev": 12.4, "asn": null, "asname": "NA", "ptr": "zayoeurope.bcix.de" }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 18.9, "stdev": 0.2, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 18.3, "rtt_worst": 34.7, "stdev": 5.0, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.6, "stdev": 0.1, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 7, "ip": "2a02:ab8:0:ff::21a", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 18.4, "rtt_worst": 30.7, "stdev": 4.1, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net" }, { "hop": 8, "ip": "2a02:ab8:0:ff::1f4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.4, "rtt_worst": 20.4, "stdev": 0.6, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "vl4011.cr01.vivi1.kapper.net" }, { "hop": 9, "ip": "2a01:80a0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 18.8, "stdev": 0.1, "asn": 62156, "asname": "HXS - HXS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.577 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.482 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.039 }, { "hop": 3, "ip": "zayoeurope.bcix.de", "rtt_ms": 10.662 }, { "hop": 4, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 18.594 }, { "hop": 5, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 18.399 }, { "hop": 6, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 18.618 }, { "hop": 7, "ip": "bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net", "rtt_ms": 18.418 }, { "hop": 8, "ip": "vl4011.cr01.vivi1.kapper.net", "rtt_ms": 18.868 }, { "hop": 9, "ip": "2a01:80a0:1::1", "rtt_ms": 18.527 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.577ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.482ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.039ms ", " 3: zayoeurope.bcix.de 10.662ms asymm 8 ", " 4: 2001:1b48:2:2::6:2 18.594ms asymm 5 ", " 5: 2001:1b48:2:7::1:2 18.399ms ", " 6: 2001:1b48:2:107::8:2 18.618ms asymm 7 ", " 7: bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net 18.418ms asymm 6 ", " 8: vl4011.cr01.vivi1.kapper.net 18.868ms asymm 5 ", " 9: 2a01:80a0:1::1 18.527ms reached", " Resume: pmtu 1500 hops 9 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.521785736083984 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.336057662963867 } ], "origin_asn": 62156, "origin_asname": "HXS - HXS GmbH, AT", "rate_limited_hops": [ 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:ab8:0:ff::1e6", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:52Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:80a0:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "2a01:80a0:1000::/36", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "2a01:80a0:ffff::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "193.31.14.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20031201", "org": null, "category": "PA" }, { "prefix": "185.45.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20140127", "org": null, "category": "PA" }, { "prefix": "91.208.98.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "EDI-REAL-PI-NET", "org": null, "category": "PI" }, { "prefix": "194.6.250.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20040906", "org": null, "category": "PA" }, { "prefix": "91.213.234.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20090922", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 3, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a01:80a0:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a01:80a0:1000::/36", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a01:80a0:ffff::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 64457, "holder": "PIPEHOST-AS Matteo Fruhwald trading as PipeHost e.U.", "prefixes_v6": [ "2a14:7c0:f300::/40", "2a14:7c0:f100::/40" ], "trace_only": false, "primary_target_ip": "2a14:7c0:f300::1", "target_ip": "2a14:7c0:f300::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a14:7c0:f300::1", "host": "(probe)", "source": "probe", "prefix": "2a14:7c0:f300::/40", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 18.285, "avg": 18.733, "max": 19.414 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 18.017, "avg": 20.203, "max": 22.624 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.861, 0.747 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.861 ms 0.747 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 2.402, 2.317 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 2.402 ms 2.317 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "rtts_ms": [ 2.233, 2.104 ], "stars": 0, "raw": "2a00:c380:b200:230::220 2.233 ms 2.104 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "rtts_ms": [ 8.688, 9.563 ], "stars": 0, "raw": "2a00:c380:b200:230::5 8.688 ms 9.563 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "rtts_ms": [ 8.841, 8.47 ], "stars": 0, "raw": "2a00:c380:b200:230::255 8.841 ms 2a00:c380:b200:230::92 8.470 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "rtts_ms": [ 13.504, 13.423 ], "stars": 0, "raw": "2a00:c380:b200:230::24 13.504 ms 13.423 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "rtts_ms": [ 8.885, 9.081 ], "stars": 0, "raw": "2a00:c380:b200:230::187 8.885 ms 9.081 ms" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "rtts_ms": [ 11.561, 11.86 ], "stars": 0, "raw": "2a00:c380:b200:230::213 11.561 ms 11.860 ms" }, { "hop": 9, "ip": "2a00:c380:f000::1f", "rtts_ms": [ 12.513, 12.274 ], "stars": 0, "raw": "2a00:c380:f000::1f 12.513 ms 12.274 ms" }, { "hop": 10, "ip": "2a07:6d40:1:7::a", "rtts_ms": [ 39.538, 39.308 ], "stars": 0, "raw": "2a07:6d40:1:7::a 39.538 ms 39.308 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.7, "rtt_worst": 9.3, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.5, "rtt_worst": 12.1, "stdev": 1.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.9, "rtt_worst": 9.7, "stdev": 0.3 }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.6, "rtt_worst": 13.0, "stdev": 0.4 }, { "hop": 9, "ip": "2a00:c380:f000::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.4, "rtt_worst": 14.7, "stdev": 0.7 }, { "hop": 10, "ip": "2a07:6d40:1:7::a", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 15.5, "rtt_worst": 22.7, "stdev": 2.4 }, { "hop": 11, "ip": "2a14:7c0:f300::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 16.4, "rtt_worst": 20.2, "stdev": 1.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.665 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.703 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.07 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 1.044 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 8.975 }, { "hop": 5, "ip": "ae0-10.cr10.dtm02.lwlcom.net", "rtt_ms": 8.847 }, { "hop": 6, "ip": "ae0-50.cr10.dus02.lwlcom.net", "rtt_ms": 8.775 }, { "hop": 7, "ip": "ae0-10.cr10.dus01.lwlcom.net", "rtt_ms": 8.696 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.879 }, { "hop": 9, "ip": "2a00:c380:f000::1f", "rtt_ms": 12.529 }, { "hop": 10, "ip": "ae0.3009.core01.eyg.as44592.net", "rtt_ms": 15.595 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.665ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.703ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.070ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 1.044ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 8.975ms asymm 5 ", " 5: ae0-10.cr10.dtm02.lwlcom.net 8.847ms asymm 6 ", " 6: ae0-50.cr10.dus02.lwlcom.net 8.775ms asymm 3 ", " 7: ae0-10.cr10.dus01.lwlcom.net 8.696ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.879ms asymm 5 ", " 9: 2a00:c380:f000::1f 12.529ms asymm 6 ", "10: ae0.3009.core01.eyg.as44592.net 15.595ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 18.285, "avg": 18.733, "max": 19.414 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 18.017, "avg": 20.203, "max": 22.624 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.861, 0.747 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.861 ms 0.747 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 2.402, 2.317 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 2.402 ms 2.317 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "rtts_ms": [ 2.233, 2.104 ], "stars": 0, "raw": "2a00:c380:b200:230::220 2.233 ms 2.104 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.ber03.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "rtts_ms": [ 8.688, 9.563 ], "stars": 0, "raw": "2a00:c380:b200:230::5 8.688 ms 9.563 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-15.cr11.dtm01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "rtts_ms": [ 8.841, 8.47 ], "stars": 0, "raw": "2a00:c380:b200:230::255 8.841 ms 2a00:c380:b200:230::92 8.470 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dtm02.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "rtts_ms": [ 13.504, 13.423 ], "stars": 0, "raw": "2a00:c380:b200:230::24 13.504 ms 13.423 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "rtts_ms": [ 8.885, 9.081 ], "stars": 0, "raw": "2a00:c380:b200:230::187 8.885 ms 9.081 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "rtts_ms": [ 11.561, 11.86 ], "stars": 0, "raw": "2a00:c380:b200:230::213 11.561 ms 11.860 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae6-60.cr10.ams01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:c380:f000::1f", "rtts_ms": [ 12.513, 12.274 ], "stars": 0, "raw": "2a00:c380:f000::1f 12.513 ms 12.274 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a07:6d40:1:7::a", "rtts_ms": [ 39.538, 39.308 ], "stars": 0, "raw": "2a07:6d40:1:7::a 39.538 ms 39.308 ms", "asn": 44592, "asname": "SkyLink - SkyLink Data Center BV, NL", "ptr": "ae0.3009.core01.eyg.as44592.net", "mtr_loss_pct": 10.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.ber03.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.7, "rtt_worst": 9.3, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-15.cr11.dtm01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.5, "rtt_worst": 12.1, "stdev": 1.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dtm01.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr10.dus02.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.9, "rtt_worst": 9.7, "stdev": 0.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.6, "rtt_worst": 13.0, "stdev": 0.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae6-60.cr10.ams01.lwlcom.net" }, { "hop": 9, "ip": "2a00:c380:f000::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.4, "rtt_worst": 14.7, "stdev": 0.7, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 10, "ip": "2a07:6d40:1:7::a", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 15.5, "rtt_worst": 22.7, "stdev": 2.4, "asn": 44592, "asname": "SkyLink - SkyLink Data Center BV, NL", "ptr": "ae0.3009.core01.eyg.as44592.net" }, { "hop": 11, "ip": "2a14:7c0:f300::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 16.4, "rtt_worst": 20.2, "stdev": 1.4, "asn": 64457, "asname": "PIPEHOST-AS - Matteo Fruhwald trading as PipeHost e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.665 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.703 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.07 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 1.044 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 8.975 }, { "hop": 5, "ip": "ae0-10.cr10.dtm02.lwlcom.net", "rtt_ms": 8.847 }, { "hop": 6, "ip": "ae0-50.cr10.dus02.lwlcom.net", "rtt_ms": 8.775 }, { "hop": 7, "ip": "ae0-10.cr10.dus01.lwlcom.net", "rtt_ms": 8.696 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.879 }, { "hop": 9, "ip": "2a00:c380:f000::1f", "rtt_ms": 12.529 }, { "hop": 10, "ip": "ae0.3009.core01.eyg.as44592.net", "rtt_ms": 15.595 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.665ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.703ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.070ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 1.044ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 8.975ms asymm 5 ", " 5: ae0-10.cr10.dtm02.lwlcom.net 8.847ms asymm 6 ", " 6: ae0-50.cr10.dus02.lwlcom.net 8.775ms asymm 3 ", " 7: ae0-10.cr10.dus01.lwlcom.net 8.696ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.879ms asymm 5 ", " 9: 2a00:c380:f000::1f 12.529ms asymm 6 ", "10: ae0.3009.core01.eyg.as44592.net 15.595ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 64457, "origin_asname": "PIPEHOST-AS - Matteo Fruhwald trading as PipeHost e.U., AT", "rate_limited_hops": [ 10, 11 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:17e::141", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:43Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a14:7c0:f300::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "PIPEHOST", "org": null, "category": "PA" }, { "prefix": "2a14:7c0:f100::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "PIPEHOST", "org": null, "category": "PA" }, { "prefix": "151.242.144.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-151-242-144-0-24", "org": null, "category": "PA" }, { "prefix": "188.137.158.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PIPE-AT", "org": "https://pipehost.net", "category": "PA" }, { "prefix": "51.241.7.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-51-241-7-0-24", "org": null, "category": "PA" }, { "prefix": "185.224.3.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "Pipehost", "org": "https://pipehost.net/", "category": "PA" }, { "prefix": "178.211.159.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "LT-UABREVONIA30-20220125", "org": "PipeHost", "category": "PA" }, { "prefix": "82.41.3.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-82-41-3-0-24", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a14:7c0:f300::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 64457, "prefix_len": 40, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:7c0:f100::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 64457, "prefix_len": 40, "maxLength": 40, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 64457, "name": "Matteo Fruhwald trading as PipeHost e.U.", "url": "https://pipehost.net", "peering_policy": "Open", "member_type": "peering", "since": "2026-07-29T13:49:38Z", "ipv6": "2001:7f8:17e::141" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 197740, "holder": "AT-MANUELMUEHLE-20260505 Manuel Muehlecker", "prefixes_v6": [ "2a0c:b641:b74::/48", "2a0c:b641:b70::/44" ], "trace_only": false, "primary_target_ip": "2a0c:b641:b71:4::2", "target_ip": "2a0c:b641:b71:4::2", "target_host": "autodiscover.manutech.at", "target_source": "whois", "targets": [ { "ip": "2a0c:b641:b71:4::2", "host": "autodiscover.manutech.at", "source": "whois", "prefix": "2a0c:b641:b70::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.491, "avg": 21.351, "max": 25.014 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.345, 0.297 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.345 ms 0.297 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "rtts_ms": [ 9.537, 9.514 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:401 9.537 ms 9.514 ms" }, { "hop": 3, "ip": "2a0c:b641:701:0:a5:19:7740:1", "rtts_ms": [ 8.602, 8.574 ], "stars": 0, "raw": "2a0c:b641:701:0:a5:19:7740:1 8.602 ms 8.574 ms" }, { "hop": 4, "ip": "2a0c:b641:b7f:ffff", "rtts_ms": [ 18.238, 18.213 ], "stars": 0, "raw": "2a0c:b641:b7f:ffff:: 18.238 ms 18.213 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a0c:b641:701:0:a5:19:7740:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.6, "rtt_worst": 9.8, "stdev": 0.4 }, { "hop": 4, "ip": "2a0c:b641:b7f:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 18.4, "rtt_worst": 25.2, "stdev": 2.5 }, { "hop": 5, "ip": "2a0c:b641:b71:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 18.4, "rtt_worst": 25.6, "stdev": 2.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1420, "pmtu_changes": [ 1500, 1420, 1420, 1420 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.99 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.792 }, { "hop": 2, "ip": "xe-0-0-12-2412.gw01.dus01.as59645.net", "rtt_ms": 8.809 }, { "hop": 3, "ip": "as197740.dus.locix.network", "rtt_ms": 10.484 }, { "hop": 4, "ip": "as197740.dus.locix.network", "rtt_ms": 8.988 }, { "hop": 4, "ip": "2a0c:b641:b7f:ffff::", "rtt_ms": 23.417 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.990ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.792ms ", " 2: xe-0-0-12-2412.gw01.dus01.as59645.net 8.809ms ", " 3: as197740.dus.locix.network 10.484ms ", " 4: as197740.dus.locix.network 8.988ms pmtu 1420", " 4: 2a0c:b641:b7f:ffff:: 23.417ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1420" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.75782012939453 }, { "port": 80, "open": true, "rtt_ms": 18.73636245727539 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.491, "avg": 21.351, "max": 25.014 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.345, 0.297 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.345 ms 0.297 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "rtts_ms": [ 9.537, 9.514 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:401 9.537 ms 9.514 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-2412.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a0c:b641:701:0:a5:19:7740:1", "rtts_ms": [ 8.602, 8.574 ], "stars": 0, "raw": "2a0c:b641:701:0:a5:19:7740:1 8.602 ms 8.574 ms", "asn": null, "asname": "NA", "ptr": "as197740.dus.locix.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a0c:b641:b7f:ffff", "rtts_ms": [ 18.238, 18.213 ], "stars": 0, "raw": "2a0c:b641:b7f:ffff:: 18.238 ms 18.213 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-2412.gw01.dus01.as59645.net" }, { "hop": 3, "ip": "2a0c:b641:701:0:a5:19:7740:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.6, "rtt_worst": 9.8, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": "as197740.dus.locix.network" }, { "hop": 4, "ip": "2a0c:b641:b7f:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 18.4, "rtt_worst": 25.2, "stdev": 2.5, "asn": 197740, "asname": "AT-MANUELMUEHLE-20260505 - Manuel Muehlecker, AT", "ptr": null }, { "hop": 5, "ip": "2a0c:b641:b71:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 18.4, "rtt_worst": 25.6, "stdev": 2.3, "asn": 197740, "asname": "AT-MANUELMUEHLE-20260505 - Manuel Muehlecker, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1420, "pmtu_changes": [ 1500, 1420, 1420, 1420 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.99 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.792 }, { "hop": 2, "ip": "xe-0-0-12-2412.gw01.dus01.as59645.net", "rtt_ms": 8.809 }, { "hop": 3, "ip": "as197740.dus.locix.network", "rtt_ms": 10.484 }, { "hop": 4, "ip": "as197740.dus.locix.network", "rtt_ms": 8.988 }, { "hop": 4, "ip": "2a0c:b641:b7f:ffff::", "rtt_ms": 23.417 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.990ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.792ms ", " 2: xe-0-0-12-2412.gw01.dus01.as59645.net 8.809ms ", " 3: as197740.dus.locix.network 10.484ms ", " 4: as197740.dus.locix.network 8.988ms pmtu 1420", " 4: 2a0c:b641:b7f:ffff:: 23.417ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1420" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.75782012939453 }, { "port": 80, "open": true, "rtt_ms": 18.73636245727539 } ], "origin_asn": 197740, "origin_asname": "AT-MANUELMUEHLE-20260505 - Manuel Muehlecker, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2001:4ba0:ffe9:17f::3", "edge_router_ttl": 25, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 4, "last_ptb_ip": "2a0c:b641:701:0:a5:19:7740:1", "last_ptb_mtu": 1420, "last_te_ttl": 3, "last_te_ip": "2a0c:b641:701:0:a5:19:7740:1", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 3: that router (2a0c:b641:701:0:a5:19:7740:1) returned an ICMPv6 Packet-Too-Big with MTU=1420. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:b641:701:0:a5:19:7740:1", "break_after_ttl": 3 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a06:d1c0::dead:beef:401" }, { "ttl": 3, "result": "time_exceeded", "from": "2a0c:b641:701:0:a5:19:7740:1" }, { "ttl": 4, "result": "ptb", "from": "2a0c:b641:701:0:a5:19:7740:1", "mtu": 1420 }, { "ttl": 5, "result": "no_response" }, { "ttl": 6, "result": "no_response" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:56:59Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 2696, "size_after": 1348 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 295B already <= 1220B; nothing to shrink", "size_before": 295, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 295B already <= 1220B; nothing to shrink", "port": 80, "max_before": 295 }, "tls": { "result": "partial", "method": "tls", "max_before": 2696, "max_after": 1348 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b641:b74::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MANUELMUEHLE-20260505", "org": null, "category": "PA" }, { "prefix": "2a0c:b641:b70::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MANUELMUEHLE-20260505", "org": null, "category": "PA" }, { "prefix": "94.249.182.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Manutech-AT", "org": "ManuTech-AT", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0c:b641:b74::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197740, "prefix_len": 44, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a0c:b641:b70::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197740, "prefix_len": 44, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "unknown", "pmtu_min": 1420 }, { "vantage": "berlin", "asn": 197999, "holder": "klarinet-as Michael Gamsjaeger", "prefixes_v6": [ "2a03:1a80::/32" ], "trace_only": false, "primary_target_ip": "2a03:1a80:cafe:babe::10", "target_ip": "2a03:1a80:cafe:babe::10", "target_host": "ns1.em-it.at", "target_source": "dns-ns", "targets": [ { "ip": "2a03:1a80:cafe:babe::10", "host": "ns1.em-it.at", "source": "dns-ns", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.505, "avg": 19.255, "max": 20.969 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.846, "avg": 18.381, "max": 21.707 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.271, 0.281 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.271 ms 0.281 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.713, 0.655 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.713 ms 0.655 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.873, 4.799 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.873 ms 4.799 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.892, 4.863 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.892 ms 4.863 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.187, 5.129 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.187 ms 5.129 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.231, 11.235 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.231 ms 11.235 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.876, 10.789 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.876 ms 10.789 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.695, 10.629 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.695 ms 10.629 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.014, 12.177 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.014 ms 12.177 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.632, 14.572 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.632 ms 14.572 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 16.363, 16.377 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 16.363 ms 16.377 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 16.357, 16.337 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 16.357 ms 16.337 ms" }, { "hop": 13, "ip": "2a03:1a80:ffff", "rtts_ms": [ 16.477, 16.389 ], "stars": 0, "raw": "2a03:1a80:ffff:: 16.477 ms 16.389 ms" }, { "hop": 14, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 16.472, 16.434 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 16.472 ms 16.434 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.9, "rtt_worst": 4.8, "stdev": 1.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.1, "rtt_worst": 5.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.1, "rtt_worst": 6.9, "stdev": 0.5 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.5, "rtt_worst": 6.3, "stdev": 0.2 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.9, "rtt_worst": 11.4, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.3, "rtt_worst": 12.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.9, "rtt_worst": 15.2, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 16.8, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.4, "rtt_best": 16.7, "rtt_worst": 43.3, "stdev": 10.6 }, { "hop": 13, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.9, "rtt_worst": 17.6, "stdev": 0.2 }, { "hop": 14, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 16.9, "stdev": 0.1 }, { "hop": 15, "ip": "2a03:1a80:cafe:babe::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 16.8, "rtt_worst": 22.3, "stdev": 2.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.569 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.437 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.057 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.038 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.45 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.64 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.802 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.996 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.094 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.488 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.888 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.771 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 16.962 }, { "hop": 13, "ip": "bgp02-sbg-ae0-0.em-it.at", "rtt_ms": 17.168 }, { "hop": 14, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 16.935 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.569ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.437ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.057ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.038ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.450ms ", " 5: 2a00:c380:f000::4b 5.640ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.802ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.996ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.094ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.488ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.888ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.771ms asymm 8 ", "12: 2a01:4a0:1338:fd::3 16.962ms asymm 9 ", "13: bgp02-sbg-ae0-0.em-it.at 17.168ms asymm 10 ", "14: fw001-sbg-ten01.em-it.at 16.935ms asymm 11 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.269611358642578 }, { "port": 80, "open": true, "rtt_ms": 16.5555477142334 } ], "classification": "open" }, { "ip": "2a03:1a80:cafe:babe::5", "host": "ns2.em-it.at", "source": "dns-ns", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.667, "avg": 20.0, "max": 29.513 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.728, "avg": 16.812, "max": 16.958 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.265, 0.427 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.265 ms 0.427 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.744, 3.3 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.744 ms 3.300 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.962, 5.868 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.962 ms 5.868 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.782, 5.696 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.782 ms 5.696 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 7.893, 7.796 ], "stars": 0, "raw": "2a00:c380:f000::4b 7.893 ms 7.796 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 14.34, 14.267 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 14.340 ms 14.267 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 14.192, 14.1 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 14.192 ms 14.100 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 14.023, 13.953 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 14.023 ms 13.953 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 15.624, 15.555 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 15.624 ms 15.555 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 16.597, 14.637 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 16.597 ms 14.637 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 16.193, 17.271 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 16.193 ms 17.271 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 17.178, 17.103 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 17.178 ms 17.103 ms" }, { "hop": 13, "ip": "2a03:1a80:ffff", "rtts_ms": [ 16.494, 16.606 ], "stars": 0, "raw": "2a03:1a80:ffff:: 16.494 ms 16.606 ms" }, { "hop": 14, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 16.704, 16.546 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 16.704 ms 16.546 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 4.9, "rtt_worst": 10.6, "stdev": 1.7 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 5.0, "rtt_worst": 12.5, "stdev": 2.3 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 11.5, "rtt_worst": 36.1, "stdev": 7.7 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.7, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.7, "rtt_worst": 11.8, "stdev": 0.3 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.1, "rtt_worst": 12.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 14.8, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.4, "rtt_worst": 16.7, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 17.1, "stdev": 0.2 }, { "hop": 13, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.6, "rtt_worst": 18.6, "stdev": 0.6 }, { "hop": 14, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.5, "rtt_worst": 16.8, "stdev": 0.1 }, { "hop": 15, "ip": "2a03:1a80:cafe:babe::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 16.6, "rtt_worst": 19.5, "stdev": 0.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 1.01 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.498 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.83 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.338 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.165 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.389 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.548 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.91 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.881 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.267 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.061 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.646 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 16.897 }, { "hop": 13, "ip": "bgp02-sbg-ae0-0.em-it.at", "rtt_ms": 17.006 }, { "hop": 14, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 16.75 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 1.010ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.498ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.830ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.338ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.165ms ", " 5: 2a00:c380:f000::4b 5.389ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.548ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.910ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.881ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.267ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.061ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.646ms asymm 8 ", "12: 2a01:4a0:1338:fd::3 16.897ms asymm 9 ", "13: bgp02-sbg-ae0-0.em-it.at 17.006ms asymm 10 ", "14: fw001-sbg-ten01.em-it.at 16.750ms asymm 11 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:1a80:cafe:babe::3", "host": "ns3.em-it.at", "source": "dns-ns", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.841, "avg": 17.017, "max": 17.378 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.905, "avg": 17.025, "max": 17.12 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.298, 0.196 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.298 ms 0.196 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.495, 0.784 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.495 ms 0.784 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.773, 4.724 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.773 ms 4.724 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.879, 4.829 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.879 ms 4.829 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.225, 5.165 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.225 ms 5.165 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.277, 11.224 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.277 ms 11.224 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.773, 10.73 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.773 ms 10.730 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.682, 10.772 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.682 ms 10.772 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.142, 12.095 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.142 ms 12.095 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.705, 14.736 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.705 ms 14.736 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 16.243, 16.4 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 16.243 ms 16.400 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 16.543, 16.441 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 16.543 ms 16.441 ms" }, { "hop": 13, "ip": "2a03:1a80:ffff", "rtts_ms": [ 16.478, 16.529 ], "stars": 0, "raw": "2a03:1a80:ffff:: 16.478 ms 16.529 ms" }, { "hop": 14, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 16.405, 16.419 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 16.405 ms 16.419 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.9, "rtt_worst": 5.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.1, "rtt_worst": 5.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 5.5, "rtt_worst": 5.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.0, "rtt_worst": 12.8, "stdev": 0.5 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 10.9, "rtt_worst": 36.8, "stdev": 8.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.3, "rtt_worst": 12.7, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 14.8, "rtt_worst": 22.4, "stdev": 2.3 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 17.1, "stdev": 0.2 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.6, "rtt_worst": 17.7, "stdev": 0.3 }, { "hop": 13, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.8, "rtt_worst": 17.1, "stdev": 0.1 }, { "hop": 14, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.6, "rtt_worst": 17.2, "stdev": 0.2 }, { "hop": 15, "ip": "2a03:1a80:cafe:babe::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 16.9, "rtt_worst": 18.2, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.47 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.456 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.782 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.213 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.068 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.393 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.719 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.103 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.19 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.358 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.843 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.936 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 16.841 }, { "hop": 13, "ip": "bgp02-sbg-ae0-0.em-it.at", "rtt_ms": 16.868 }, { "hop": 14, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 16.656 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.470ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.456ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.782ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.213ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.068ms ", " 5: 2a00:c380:f000::4b 5.393ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.719ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.103ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.190ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.358ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.843ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.936ms asymm 8 ", "12: 2a01:4a0:1338:fd::3 16.841ms asymm 9 ", "13: bgp02-sbg-ae0-0.em-it.at 16.868ms asymm 10 ", "14: fw001-sbg-ten01.em-it.at 16.656ms asymm 11 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:1a80:cafe:babe::8", "host": "smokeping.em-it.at", "source": "whois", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.626, "avg": 16.867, "max": 17.451 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.759, "avg": 16.856, "max": 17.069 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.262, 0.158 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.262 ms 0.158 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.679, 0.614 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.679 ms 0.614 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.983, 4.903 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.983 ms 4.903 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.896, 4.703 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.896 ms 4.703 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.199, 5.152 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.199 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"18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.026901245117188 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.505, "avg": 19.255, "max": 20.969 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.846, "avg": 18.381, "max": 21.707 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.271, 0.281 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.271 ms 0.281 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.713, 0.655 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50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.9, "rtt_worst": 11.4, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.2, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.3, "rtt_worst": 12.6, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.9, "rtt_worst": 15.2, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 16.8, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.4, "rtt_best": 16.7, "rtt_worst": 43.3, "stdev": 10.6, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.9, "rtt_worst": 17.6, "stdev": 0.2, "asn": 197999, "asname": "klarinet-as - Michael Gamsjaeger, AT", "ptr": null }, { "hop": 14, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 16.9, "stdev": 0.1, "asn": 197999, "asname": "klarinet-as - Michael Gamsjaeger, AT", "ptr": "fw001-sbg-ten01.em-it.at" }, { "hop": 15, "ip": "2a03:1a80:cafe:babe::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 16.8, "rtt_worst": 22.3, "stdev": 2.1, "asn": 197999, "asname": "klarinet-as - Michael Gamsjaeger, AT", "ptr": "dns10.em-it.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.569 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.437 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.057 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.038 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.45 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.64 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.802 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.996 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.094 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.488 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.888 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.771 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 16.962 }, { "hop": 13, "ip": "bgp02-sbg-ae0-0.em-it.at", "rtt_ms": 17.168 }, { "hop": 14, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 16.935 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.569ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.437ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.057ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.038ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.450ms ", " 5: 2a00:c380:f000::4b 5.640ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.802ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.996ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.094ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.488ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.888ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.771ms asymm 8 ", "12: 2a01:4a0:1338:fd::3 16.962ms asymm 9 ", "13: bgp02-sbg-ae0-0.em-it.at 17.168ms asymm 10 ", "14: fw001-sbg-ten01.em-it.at 16.935ms asymm 11 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.269611358642578 }, { "port": 80, "open": true, "rtt_ms": 16.5555477142334 } ], "origin_asn": 197999, "origin_asname": "klarinet-as - Michael Gamsjaeger, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2057::8", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:22Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 4096 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 577B already <= 1220B; nothing to shrink", "size_before": 577, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 577B already <= 1220B; nothing to shrink", "port": 80, "max_before": 577 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 4096 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "193.33.216.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "em-it-network", "org": null, "category": "PI" }, { "prefix": "2a03:1a80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EM-IT-20110815", "org": null, "category": "PA" }, { "prefix": "31.217.216.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EM-IT-20110818", "org": null, "category": "PA" }, { "prefix": "185.202.7.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Michael_Gamsjaeger-Network", "org": "Michael Gamsjaeger", "category": "PA" }, { "prefix": "195.66.91.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "pi_network", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:1a80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197999, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 198650, "holder": "ACAT-AS APPLIED CHEMICALS Handels-GmbH", "prefixes_v6": [ "2001:67c:27f0::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:27f0::ffff", "target_ip": "2001:67c:27f0::ffff", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:27f0::ffff", "host": "(probe)", "source": "probe", "prefix": "2001:67c:27f0::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.176, "avg": 22.201, "max": 22.223 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.269, "avg": 22.29, "max": 22.312 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.263, 0.178 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.263 ms 0.178 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.634, 0.542 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.634 ms 0.542 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.112, 10.049 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.112 ms 10.049 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.423, 10.609 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.423 ms 10.609 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.945, 9.891 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.945 ms 9.891 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.141, 19.355 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.141 ms 19.355 ms" }, { "hop": 7, "ip": "2a01:190:1764:ec::2", "rtts_ms": [ 22.487, 21.405 ], "stars": 0, "raw": "2a01:190:1764:ec::2 22.487 ms 21.405 ms" }, { "hop": 8, "ip": "2001:67c:27f0::ffff", "rtts_ms": [ 24.886, 25.788 ], "stars": 0, "raw": "2001:67c:27f0::ffff 24.886 ms 25.788 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.4, "rtt_worst": 7.2, "stdev": 2.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.8, "rtt_worst": 3.4, "stdev": 0.8 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 10.8, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 9.9, "rtt_worst": 47.6, "stdev": 11.7 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.3, "rtt_worst": 24.1, "stdev": 1.8 }, { "hop": 7, "ip": "2a01:190:1764:ec::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.6, "rtt_worst": 21.9, "stdev": 0.1 }, { "hop": 8, "ip": "2001:67c:27f0::ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 22.9, "rtt_worst": 25.9, "stdev": 0.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.49 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.429 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.86 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.421 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.652 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.252 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 19.684 }, { "hop": 7, "ip": "ip6-ae1-0-r51.inx.vie.nextlayer.net", "rtt_ms": 26.794 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.490ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.429ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.860ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.421ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.652ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.252ms asymm 7 ", " 6: nextlayer.peering.cz 19.684ms asymm 8 ", " 7: ip6-ae1-0-r51.inx.vie.nextlayer.net 26.794ms asymm 13 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.176, "avg": 22.201, "max": 22.223 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.269, "avg": 22.29, "max": 22.312 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.263, 0.178 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.263 ms 0.178 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.634, 0.542 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.634 ms 0.542 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.112, 10.049 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.112 ms 10.049 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.423, 10.609 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.423 ms 10.609 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.945, 9.891 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.945 ms 9.891 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.141, 19.355 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.141 ms 19.355 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:ec::2", "rtts_ms": [ 22.487, 21.405 ], "stars": 0, "raw": "2a01:190:1764:ec::2 22.487 ms 21.405 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r51.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:67c:27f0::ffff", "rtts_ms": [ 24.886, 25.788 ], "stars": 0, "raw": "2001:67c:27f0::ffff 24.886 ms 25.788 ms", "asn": 198650, "asname": "ACAT-AS - APPLIED CHEMICALS Handels-GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.4, "rtt_worst": 7.2, "stdev": 2.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.8, "rtt_worst": 3.4, "stdev": 0.8, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 10.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 9.9, "rtt_worst": 47.6, "stdev": 11.7, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.3, "rtt_worst": 24.1, "stdev": 1.8, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 7, "ip": "2a01:190:1764:ec::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.6, "rtt_worst": 21.9, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r51.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2001:67c:27f0::ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 22.9, "rtt_worst": 25.9, "stdev": 0.9, "asn": 198650, "asname": "ACAT-AS - APPLIED CHEMICALS Handels-GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.49 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.429 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.86 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.421 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.652 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.252 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 19.684 }, { "hop": 7, "ip": "ip6-ae1-0-r51.inx.vie.nextlayer.net", "rtt_ms": 26.794 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.490ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.429ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.860ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.421ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.652ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.252ms asymm 7 ", " 6: nextlayer.peering.cz 19.684ms asymm 8 ", " 7: ip6-ae1-0-r51.inx.vie.nextlayer.net 26.794ms asymm 13 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 198650, "origin_asname": "ACAT-AS - APPLIED CHEMICALS Handels-GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1701::282", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:25Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "91.238.19.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ACAT-PI-NET", "org": null, "category": "PI" }, { "prefix": "2001:67c:27f0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACAT-V6-PI-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:27f0::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 198656, "holder": "MUEHLBOECK-AT-AS MUEHLBOECK Holztrocknungsanlagen GmbH", "prefixes_v6": [ "2001:67c:734::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:734::1", "target_ip": "2001:67c:734::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:734::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:734::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.062, "avg": 27.156, "max": 27.261 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.143, "avg": 27.268, "max": 27.517 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.296, 0.222 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.296 ms 0.222 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.592, 0.767 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.592 ms 0.767 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.031, 4.961 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.031 ms 4.961 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.877, 5.165 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.877 ms 5.165 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.245, 5.196 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.245 ms 5.196 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.356, 11.216 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.356 ms 11.216 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.728, 10.677 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.728 ms 10.677 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.626, 10.574 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.626 ms 10.574 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.126, 12.006 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.126 ms 12.006 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.509, 14.462 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.509 ms 14.462 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.059, 20.004 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.059 ms 20.004 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtts_ms": [ 21.05, 21.1 ], "stars": 0, "raw": "2a01:4a0:1338:1f1::2 21.050 ms 21.100 ms" }, { "hop": 13, "ip": "2a02:5e0:0:1::200b", "rtts_ms": [ 25.581, 25.781 ], "stars": 0, "raw": "2a02:5e0:0:1::200b 25.581 ms 2a02:5e0:0:1::200a 25.781 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": "2001:67c:734::1", "rtts_ms": [ 27.024 ], "stars": 1, "raw": "* 2001:67c:734::1 27.024 ms" } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.0, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.3, "rtt_worst": 5.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.1, "rtt_worst": 12.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.3, "rtt_worst": 22.4, "stdev": 0.3 }, { "hop": 13, "ip": "2a02:5e0:0:1::200b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 25.8, "rtt_worst": 35.8, "stdev": 3.0 }, { "hop": 14, "ip": "2001:67c:734::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 27.2, "rtt_worst": 28.4, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.665 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.492 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.913 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 4.973 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.176 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.743 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.533 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.219 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.98 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.377 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.476 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.42 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtt_ms": 21.746 }, { "hop": 13, "ip": "infotech-2.v6.as3330.net", "rtt_ms": 26.013 }, { "hop": 16, "ip": "v6test.muehlboeck.com", "rtt_ms": 27.138 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.665ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.492ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.913ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 4.973ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.176ms ", " 5: 2a00:c380:f000::4b 5.743ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.533ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.219ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.980ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.377ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.476ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.420ms asymm 8 ", "12: 2a01:4a0:1338:1f1::2 21.746ms asymm 5 ", "13: infotech-2.v6.as3330.net 26.013ms asymm 6 ", "14: no reply", "15: no reply", "16: v6test.muehlboeck.com 27.138ms reached", " Resume: pmtu 1500 hops 16 back 8 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.628494262695312 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 26.711463928222656 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.062, "avg": 27.156, "max": 27.261 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.143, "avg": 27.268, "max": 27.517 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.296, 0.222 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.296 ms 0.222 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.592, 0.767 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.592 ms 0.767 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.031, 4.961 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.031 ms 4.961 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.877, 5.165 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.877 ms 5.165 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.245, 5.196 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.245 ms 5.196 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.356, 11.216 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.356 ms 11.216 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.728, 10.677 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.728 ms 10.677 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.626, 10.574 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.626 ms 10.574 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.126, 12.006 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.126 ms 12.006 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.509, 14.462 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.509 ms 14.462 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.059, 20.004 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.059 ms 20.004 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtts_ms": [ 21.05, 21.1 ], "stars": 0, "raw": "2a01:4a0:1338:1f1::2 21.050 ms 21.100 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 13, "ip": "2a02:5e0:0:1::200b", "rtts_ms": [ 25.581, 25.781 ], "stars": 0, "raw": "2a02:5e0:0:1::200b 25.581 ms 2a02:5e0:0:1::200a 25.781 ms", "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "infotech-2.v6.as3330.net", "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": "2001:67c:734::1", "rtts_ms": [ 27.024 ], "stars": 1, "raw": "* 2001:67c:734::1 27.024 ms", "asn": 198656, "asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "ptr": "v6test.muehlboeck.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.5, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.0, "rtt_worst": 5.3, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.3, "rtt_worst": 5.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.2, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.0, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.1, "rtt_worst": 12.3, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.4, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.3, "rtt_worst": 22.4, "stdev": 0.3, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a02:5e0:0:1::200b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 25.8, "rtt_worst": 35.8, "stdev": 3.0, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "infotech-2.v6.as3330.net" }, { "hop": 14, "ip": "2001:67c:734::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 27.2, "rtt_worst": 28.4, "stdev": 0.4, "asn": 198656, "asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "ptr": "v6test.muehlboeck.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.665 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.492 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.913 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 4.973 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.176 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.743 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.533 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.219 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.98 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.377 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.476 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.42 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtt_ms": 21.746 }, { "hop": 13, "ip": "infotech-2.v6.as3330.net", "rtt_ms": 26.013 }, { "hop": 16, "ip": "v6test.muehlboeck.com", "rtt_ms": 27.138 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.665ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.492ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.913ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 4.973ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.176ms ", " 5: 2a00:c380:f000::4b 5.743ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.533ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.219ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.980ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.377ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.476ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.420ms asymm 8 ", "12: 2a01:4a0:1338:1f1::2 21.746ms asymm 5 ", "13: infotech-2.v6.as3330.net 26.013ms asymm 6 ", "14: no reply", "15: no reply", "16: v6test.muehlboeck.com 27.138ms reached", " Resume: pmtu 1500 hops 16 back 8 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.628494262695312 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 26.711463928222656 } ], "origin_asn": 198656, "origin_asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "rate_limited_hops": [ 12 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::200b", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:42Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:734::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "MUEHLBOECK", "org": null, "category": "PI" }, { "prefix": "194.36.20.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MUEHLBOECK-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:734::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 198656, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 198950, "holder": "OAB-AF Telenet Systems GmbH", "prefixes_v6": [ "2a06:b340::/29" ], "trace_only": false, "primary_target_ip": "2a06:b340::1", "target_ip": "2a06:b340::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:b340::1", "host": "(probe)", "source": "probe", "prefix": "2a06:b340::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.973, "avg": 13.995, "max": 14.024 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.997, "avg": 14.004, "max": 14.009 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.324, 0.232 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.324 ms 0.232 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.746, 0.691 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.746 ms 0.691 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.532, 11.49 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.532 ms 11.490 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.766, 11.495 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.766 ms 11.495 ms" }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtts_ms": [ 11.742, 11.68 ], "stars": 0, "raw": "2a00:c380:f001::eb 11.742 ms 11.680 ms" }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "rtts_ms": [ 12.308, 12.241 ], "stars": 0, "raw": "2a00:15c0:0:6::1 12.308 ms 12.241 ms" }, { "hop": 7, "ip": "2a00:15c0:0:42::1", "rtts_ms": [ 13.049, 13.085 ], "stars": 0, "raw": "2a00:15c0:0:42::1 13.049 ms 13.085 ms" }, { "hop": 8, "ip": "2a00:15c0:0:40::2", "rtts_ms": [ 14.254, 14.334 ], "stars": 0, "raw": "2a00:15c0:0:40::2 14.254 ms 14.334 ms" }, { "hop": 9, "ip": "2a00:15c0:0:2c::2", "rtts_ms": [ 16.034, 16.521 ], "stars": 0, "raw": "2a00:15c0:0:2c::2 16.034 ms 16.521 ms" }, { "hop": 10, "ip": "2a06:b340::1", "rtts_ms": [ 14.284, 14.229 ], "stars": 0, "raw": "2a06:b340::1 14.284 ms 14.229 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 12.1, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.0, "rtt_worst": 12.9, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 12.6, "rtt_worst": 23.1, "stdev": 3.3 }, { "hop": 7, "ip": "2a00:15c0:0:42::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 12.9, "rtt_worst": 31.8, "stdev": 5.9 }, { "hop": 8, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.5, "rtt_worst": 19.5, "stdev": 1.5 }, { "hop": 9, "ip": "2a00:15c0:0:2c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 15.6, "rtt_worst": 41.8, "stdev": 11.2 }, { "hop": 10, "ip": "2a06:b340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 14.1, "rtt_worst": 32.8, "stdev": 5.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.449 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.598 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.811 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.882 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.957 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtt_ms": 12.341 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 12.752 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 13.52 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.075 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.825 }, { "hop": 10, "ip": "2a06:b340::1", "rtt_ms": 14.925 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.449ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.598ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.811ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.882ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.957ms ", " 5: 2a00:c380:f001::eb 12.341ms ", " 6: ipv6.core.as31543.net 12.752ms ", " 7: ipv6.core.as31543.net 13.520ms ", " 8: ipv6.core.as31543.net 15.075ms ", " 9: ipv6.core.as31543.net 15.825ms ", "10: 2a06:b340::1 14.925ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 14.412403106689453 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.275789260864258 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.973, "avg": 13.995, "max": 14.024 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.997, "avg": 14.004, "max": 14.009 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.324, 0.232 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.324 ms 0.232 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.746, 0.691 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.746 ms 0.691 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.532, 11.49 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.532 ms 11.490 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.766, 11.495 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.766 ms 11.495 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtts_ms": [ 11.742, 11.68 ], "stars": 0, "raw": "2a00:c380:f001::eb 11.742 ms 11.680 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "rtts_ms": [ 12.308, 12.241 ], "stars": 0, "raw": "2a00:15c0:0:6::1 12.308 ms 12.241 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:15c0:0:42::1", "rtts_ms": [ 13.049, 13.085 ], "stars": 0, "raw": "2a00:15c0:0:42::1 13.049 ms 13.085 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:40::2", "rtts_ms": [ 14.254, 14.334 ], "stars": 0, "raw": "2a00:15c0:0:40::2 14.254 ms 14.334 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:15c0:0:2c::2", "rtts_ms": [ 16.034, 16.521 ], "stars": 0, "raw": "2a00:15c0:0:2c::2 16.034 ms 16.521 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a06:b340::1", "rtts_ms": [ 14.284, 14.229 ], "stars": 0, "raw": "2a06:b340::1 14.284 ms 14.229 ms", "asn": 198950, "asname": "OAB-AF - Telenet Systems GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.2, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 12.1, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f001::eb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.0, "rtt_worst": 12.9, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 12.6, "rtt_worst": 23.1, "stdev": 3.3, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 7, "ip": "2a00:15c0:0:42::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 12.9, "rtt_worst": 31.8, "stdev": 5.9, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 8, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.5, "rtt_worst": 19.5, "stdev": 1.5, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:0:2c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 15.6, "rtt_worst": 41.8, "stdev": 11.2, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 10, "ip": "2a06:b340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 14.1, "rtt_worst": 32.8, "stdev": 5.9, "asn": 198950, "asname": "OAB-AF - Telenet Systems GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.449 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.598 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.811 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.882 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.957 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtt_ms": 12.341 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 12.752 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 13.52 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.075 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.825 }, { "hop": 10, "ip": "2a06:b340::1", "rtt_ms": 14.925 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.449ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.598ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.811ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.882ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.957ms ", " 5: 2a00:c380:f001::eb 12.341ms ", " 6: ipv6.core.as31543.net 12.752ms ", " 7: ipv6.core.as31543.net 13.520ms ", " 8: ipv6.core.as31543.net 15.075ms ", " 9: ipv6.core.as31543.net 15.825ms ", "10: 2a06:b340::1 14.925ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 14.412403106689453 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.275789260864258 } ], "origin_asn": 198950, "origin_asname": "OAB-AF - Telenet Systems GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:3:4::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:48Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a06:b340::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ORTSANTENNENBAU-20151103", "org": null, "category": "PA" }, { "prefix": "176.96.152.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "ORTSANTENNENBAU-AUSSERFERN", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a06:b340::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 200273, "holder": "kNET Lisa Lucia Kowalsky", "prefixes_v6": [ "2001:678:7f8::/48", "2a0e:b107:970::/48" ], "trace_only": false, "primary_target_ip": "2001:678:7f8::1", "target_ip": "2001:678:7f8::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:7f8::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:7f8::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.253, 0.182 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.253 ms 0.182 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.812, 0.764 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.812 ms 0.764 ms" }, { "hop": 3, "ip": "2001:7f8:a5::2:9670:2", "rtts_ms": [ 0.714, 0.929 ], "stars": 0, "raw": "2001:7f8:a5::2:9670:2 0.714 ms 0.929 ms" }, { "hop": 4, "ip": "2a0a:4580:1059::1", "rtts_ms": [ 0.613, 0.715 ], "stars": 0, "raw": "2a0a:4580:1059::1 0.613 ms 0.715 ms" }, { "hop": 5, "ip": "2001:678:7f8:dddd::1", "rtts_ms": [ 24.721, 24.533 ], "stars": 0, "raw": "2001:678:7f8:dddd::1 24.721 ms 24.533 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.4, "rtt_worst": 6.7, "stdev": 1.9 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.7, "rtt_worst": 7.5, "stdev": 2.1 }, { "hop": 3, "ip": "2001:7f8:a5::2:9670:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 4, "ip": "2a0a:4580:1059::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 5, "ip": "2001:678:7f8:dddd::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.5, "rtt_worst": 25.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1460, "pmtu_changes": [ 1500, 1460, 1460, 1460 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.46 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.461 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.014 }, { "hop": 3, "ip": "gw-ak-2.in-berlin.a36.community-ix.de", "rtt_ms": 0.919 }, { "hop": 4, "ip": "acheloos.in-berlin.de", "rtt_ms": 0.938 }, { "hop": 5, "ip": "acheloos.in-berlin.de", "rtt_ms": 1.132 }, { "hop": 5, "ip": "2001:678:7f8:dddd::1", "rtt_ms": 26.341 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.460ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.461ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.014ms ", " 3: gw-ak-2.in-berlin.a36.community-ix.de 0.919ms asymm 2 ", " 4: acheloos.in-berlin.de 0.938ms asymm 3 ", " 5: acheloos.in-berlin.de 1.132ms pmtu 1460", " 5: 2001:678:7f8:dddd::1 26.341ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1460" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.253, 0.182 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.253 ms 0.182 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.812, 0.764 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.812 ms 0.764 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:a5::2:9670:2", "rtts_ms": [ 0.714, 0.929 ], "stars": 0, "raw": "2001:7f8:a5::2:9670:2 0.714 ms 0.929 ms", "asn": null, "asname": "NA", "ptr": "gw-ak-2.in-berlin.a36.community-ix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a0a:4580:1059::1", "rtts_ms": [ 0.613, 0.715 ], "stars": 0, "raw": "2a0a:4580:1059::1 0.613 ms 0.715 ms", "asn": 29670, "asname": "IN-BERLIN-AS - Individual Network Berlin (_IN-Berlin_) e.V., DE", "ptr": "acheloos.in-berlin.de", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:678:7f8:dddd::1", "rtts_ms": [ 24.721, 24.533 ], "stars": 0, "raw": "2001:678:7f8:dddd::1 24.721 ms 24.533 ms", "asn": 200273, "asname": "kNET - Lisa Lucia Kowalsky, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.4, "rtt_worst": 6.7, "stdev": 1.9, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.7, "rtt_worst": 7.5, "stdev": 2.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:a5::2:9670:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "gw-ak-2.in-berlin.a36.community-ix.de" }, { "hop": 4, "ip": "2a0a:4580:1059::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.4, "stdev": 0.2, "asn": 29670, "asname": "IN-BERLIN-AS - Individual Network Berlin (_IN-Berlin_) e.V., DE", "ptr": "acheloos.in-berlin.de" }, { "hop": 5, "ip": "2001:678:7f8:dddd::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.5, "rtt_worst": 25.0, "stdev": 0.1, "asn": 200273, "asname": "kNET - Lisa Lucia Kowalsky, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1460, "pmtu_changes": [ 1500, 1460, 1460, 1460 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.46 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.461 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.014 }, { "hop": 3, "ip": "gw-ak-2.in-berlin.a36.community-ix.de", "rtt_ms": 0.919 }, { "hop": 4, "ip": "acheloos.in-berlin.de", "rtt_ms": 0.938 }, { "hop": 5, "ip": "acheloos.in-berlin.de", "rtt_ms": 1.132 }, { "hop": 5, "ip": "2001:678:7f8:dddd::1", "rtt_ms": 26.341 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.460ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.461ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.014ms ", " 3: gw-ak-2.in-berlin.a36.community-ix.de 0.919ms asymm 2 ", " 4: acheloos.in-berlin.de 0.938ms asymm 3 ", " 5: acheloos.in-berlin.de 1.132ms pmtu 1460", " 5: 2001:678:7f8:dddd::1 26.341ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1460" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 200273, "origin_asname": "kNET - Lisa Lucia Kowalsky, AT", "rate_limited_hops": [], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2a0a:4580:1059::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2001:678:7f8:dddd::1" ], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-16T13:45:04Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:678:7f8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "knet", "org": "Private PI Space for research & educational purposes.", "category": "PI" }, { "prefix": "195.39.220.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "k-NET", "org": "Private PA Space for research & educational purposes.", "category": "PA" }, { "prefix": "2a0e:b107:970::/48", "family": "v6", "status": "ASSIGNED", "netname": "AS-200273-KOWALSKY", "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 1, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:678:7f8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200273, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:b107:970::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "aspa": { "providers": [ 1764, 29670, 58299, 216369 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS200273 (kNET)", "pmtu_min": 1460 }, { "vantage": "berlin", "asn": 200683, "holder": "EP-Puehringer Elektro Puehringer GmbH", "prefixes_v6": [ "2a05:1400::/29" ], "trace_only": false, "primary_target_ip": "2a05:1400::1", "target_ip": "2a05:1400::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a05:1400::1", "host": "(probe)", "source": "probe", "prefix": "2a05:1400::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.65, "avg": 24.696, "max": 24.717 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.518, "avg": 24.648, "max": 24.759 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.321, 0.267 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.321 ms 0.267 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.757, 0.72 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.757 ms 0.720 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.813, 4.777 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.813 ms 4.777 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.194, 5.156 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.194 ms 5.156 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.456, 5.42 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.456 ms 5.420 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.485, 11.45 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.485 ms 11.450 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.674, 10.636 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.674 ms 10.636 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.6, 10.563 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.600 ms 10.563 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.973, 11.902 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.973 ms 11.902 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.661, 14.499 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.661 ms 14.499 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.077, 20.054 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.077 ms 20.054 ms" }, { "hop": 12, "ip": "2001:7f8:30:0:1:1000:20:970", "rtts_ms": [ 20.918, 21.116 ], "stars": 0, "raw": "2001:7f8:30:0:1:1000:20:970 20.918 ms 21.116 ms" }, { "hop": 13, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 24.667, 24.358 ], "stars": 0, "raw": "2a05:d9c0:1:c::1 24.667 ms 24.358 ms" }, { "hop": 14, "ip": "2a05:d9c0:1:11::2", "rtts_ms": [ 24.524, 24.354 ], "stars": 0, "raw": "2a05:d9c0:1:11::2 24.524 ms 24.354 ms" }, { "hop": 15, "ip": "2a05:1400::1", "rtts_ms": [ 24.586, 24.646 ], "stars": 0, "raw": "2a05:1400::1 24.586 ms 24.646 ms" } ], "last_responsive_hop": 15, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 0.3, "rtt_worst": 29.0, "stdev": 9.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.1, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.0, "rtt_worst": 6.5, "stdev": 0.4 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.4, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.9, "rtt_worst": 11.3, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.4, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.2, "rtt_worst": 12.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 12, "ip": "2001:7f8:30:0:1:1000:20:970", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 21.4, "stdev": 0.1 }, { "hop": 13, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.6, "rtt_worst": 24.9, "stdev": 0.1 }, { "hop": 14, "ip": "2a05:d9c0:1:11::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.6, "rtt_worst": 24.9, "stdev": 0.1 }, { "hop": 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14.837ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.460ms asymm 8 ", "12: vix.net.riepert.at 21.184ms asymm 5 ", "13: po15-v500.r102.tz1.net.riepert.at 24.570ms asymm 6 ", "14: 2a05:d9c0:1:11::2 24.772ms asymm 7 ", "15: 2a05:1400::1 24.808ms reached", " Resume: pmtu 1500 hops 15 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.779319763183594 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.761199951171875 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.65, "avg": 24.696, "max": 24.717 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.518, "avg": 24.648, "max": 24.759 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": 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"vix.net.riepert.at", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 24.667, 24.358 ], "stars": 0, "raw": "2a05:d9c0:1:c::1 24.667 ms 24.358 ms", "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "po15-v500.r102.tz1.net.riepert.at", "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a05:d9c0:1:11::2", "rtts_ms": [ 24.524, 24.354 ], "stars": 0, "raw": "2a05:d9c0:1:11::2 24.524 ms 24.354 ms", "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": "2a05:1400::1", "rtts_ms": [ 24.586, 24.646 ], "stars": 0, "raw": "2a05:1400::1 24.586 ms 24.646 ms", "asn": 200683, "asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 15, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 0.3, "rtt_worst": 29.0, "stdev": 9.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.1, "rtt_worst": 5.4, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.0, "rtt_worst": 6.5, "stdev": 0.4, "asn": 50629, "asname": 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"ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.2, "rtt_worst": 12.5, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.1, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.5, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2001:7f8:30:0:1:1000:20:970", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 21.4, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "vix.net.riepert.at" }, { "hop": 13, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.6, "rtt_worst": 24.9, "stdev": 0.1, "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "po15-v500.r102.tz1.net.riepert.at" }, { "hop": 14, "ip": "2a05:d9c0:1:11::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.6, "rtt_worst": 24.9, "stdev": 0.1, "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": null }, { "hop": 15, "ip": "2a05:1400::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 24.7, "rtt_worst": 25.1, "stdev": 0.1, "asn": 200683, "asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.635 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.446 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.988 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.18 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.064 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.552 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.559 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.935 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.968 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.387 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.837 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.46 }, { "hop": 12, "ip": "vix.net.riepert.at", "rtt_ms": 21.184 }, { "hop": 13, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 24.57 }, { "hop": 14, "ip": "2a05:d9c0:1:11::2", "rtt_ms": 24.772 }, { "hop": 15, "ip": "2a05:1400::1", "rtt_ms": 24.808 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.635ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.446ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.988ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.180ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.064ms ", " 5: 2a00:c380:f000::4b 5.552ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.559ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.935ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.968ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.387ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.837ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.460ms asymm 8 ", "12: vix.net.riepert.at 21.184ms asymm 5 ", "13: po15-v500.r102.tz1.net.riepert.at 24.570ms asymm 6 ", "14: 2a05:d9c0:1:11::2 24.772ms asymm 7 ", "15: 2a05:1400::1 24.808ms reached", " Resume: pmtu 1500 hops 15 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.779319763183594 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.761199951171875 } ], "origin_asn": 200683, "origin_asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a05:d9c0:1:c::1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:25Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a05:1400::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EP-PUEHRINGER2-20140822", "org": null, "category": "PA" }, { "prefix": "185.68.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20140825", "org": null, "category": "PA" }, { "prefix": "188.64.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20180705", "org": null, "category": "PA" }, { "prefix": "185.231.67.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20201230", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:1400::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200683, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 200849, "holder": "fassma_net-AS Martin Fassl trading as fassma.net e.U.", "prefixes_v6": [ "2a03:8d20::/32" ], "trace_only": false, "primary_target_ip": "2a03:8d20::11", "target_ip": "2a03:8d20::11", "target_host": "ns1.fassma.net", "target_source": "dns-ns", "targets": [ { "ip": "2a03:8d20::11", "host": "ns1.fassma.net", "source": "dns-ns", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.002, "avg": 22.497, "max": 23.11 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.233, "avg": 24.244, "max": 29.798 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.351, 0.279 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.351 ms 0.279 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.758, 0.703 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.758 ms 0.703 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.431, 11.383 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.431 ms 11.383 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.555, 11.494 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.555 ms 11.494 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 22.073, 22.043 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 22.073 ms 22.043 ms" }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 24.291, 24.256 ], "stars": 0, "raw": "2a02:2750:0:12::2 24.291 ms 24.256 ms" }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 26.228, 26.189 ], "stars": 0, "raw": "2a03:8d20:1978::2 26.228 ms 26.189 ms" }, { "hop": 8, "ip": "2a03:8d20::11", "rtts_ms": [ 22.964, 22.926 ], "stars": 0, "raw": "2a03:8d20::11 22.964 ms !X 22.926 ms !X" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 0.7, "rtt_worst": 26.8, "stdev": 8.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 11.4, "rtt_worst": 22.8, "stdev": 3.8 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.1, "rtt_worst": 22.7, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.4, "rtt_worst": 26.3, "stdev": 0.6 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 23.1, "rtt_worst": 44.7, "stdev": 6.6 }, { "hop": 8, "ip": "2a03:8d20::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 21.9, "rtt_worst": 23.8, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.522 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.603 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.162 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.589 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.854 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 22.774 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtt_ms": 24.503 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtt_ms": 23.566 }, { "hop": 8, "ip": "ns1.fassma.net", "rtt_ms": 23.367 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.522ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.603ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.162ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.589ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.854ms ", " 5: 2001:7f8:30:0:1:1:0:8245 22.774ms asymm 9 ", " 6: 2a02:2750:0:12::2 24.503ms asymm 10 ", " 7: 2a03:8d20:1978::2 23.566ms asymm 11 ", " 8: ns1.fassma.net 23.367ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.554086685180664 }, { "port": 80, "open": true, "rtt_ms": 23.174524307250977 } ], "classification": "open" }, { "ip": "2a03:8d20:8000::11", "host": "ns2.fassma.net", "source": "dns-ns", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.804, "avg": 25.244, "max": 27.903 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.325, "avg": 23.735, "max": 24.003 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.253, 0.214 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.253 ms 0.214 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.478, 0.705 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.478 ms 0.705 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.376, 11.37 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.376 ms 11.370 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.532, 11.503 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.532 ms 11.503 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 21.963, 22.153 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 21.963 ms 22.153 ms" }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 24.271, 24.23 ], "stars": 0, "raw": "2a02:2750:0:12::2 24.271 ms 24.230 ms" }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 27.671, 27.641 ], "stars": 0, "raw": "2a03:8d20:1978::2 27.671 ms 27.641 ms" }, { "hop": 8, "ip": "2a03:8d20:8000::11", "rtts_ms": [ 23.118, 23.092 ], "stars": 0, "raw": "2a03:8d20:8000::11 23.118 ms 23.092 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 11.4, "rtt_worst": 34.1, "stdev": 7.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.3, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.1, "rtt_worst": 22.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 24.3, "rtt_worst": 25.5, "stdev": 0.3 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 23.2, "rtt_worst": 26.8, "stdev": 1.2 }, { "hop": 8, "ip": "2a03:8d20:8000::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.4, "rtt_best": 23.6, "rtt_worst": 31.4, "stdev": 2.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.689 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.498 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 6.434 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 12.005 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 19.122 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 22.455 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtt_ms": 25.007 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtt_ms": 26.426 }, { "hop": 8, "ip": "ns2.fassma.net", "rtt_ms": 23.59 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.689ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.498ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 6.434ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 12.005ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 19.122ms ", " 5: 2001:7f8:30:0:1:1:0:8245 22.455ms asymm 9 ", " 6: 2a02:2750:0:12::2 25.007ms asymm 10 ", " 7: 2a03:8d20:1978::2 26.426ms asymm 11 ", " 8: ns2.fassma.net 23.590ms reached", " Resume: pmtu 1500 hops 8 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.129940032958984 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.98824691772461 } ], "classification": "open" }, { "ip": "2a03:8d20::10", "host": "web.fassma.net", "source": "dns-soa", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.251, "avg": 26.086, "max": 30.565 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.102, "avg": 25.0, "max": 27.455 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.315, 0.247 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.315 ms 0.247 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.631, 0.513 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.631 ms 0.513 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.184, 11.477 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.184 ms 11.477 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.244, 11.291 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.244 ms 11.291 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 22.194, 22.144 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 22.194 ms 22.144 ms" }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 24.174, 24.128 ], "stars": 0, "raw": "2a02:2750:0:12::2 24.174 ms 24.128 ms" }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 59.486, 59.438 ], "stars": 0, "raw": "2a03:8d20:1978::2 59.486 ms 59.438 ms" }, { "hop": 8, "ip": "2a03:8d20::10", "rtts_ms": [ 23.334, 23.196 ], "stars": 0, "raw": "2a03:8d20::10 23.334 ms !X 23.196 ms !X" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 11.6, "rtt_worst": 65.7, "stdev": 17.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.6, "rtt_worst": 13.9, "stdev": 0.7 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.3, "rtt_worst": 22.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 24.5, "rtt_worst": 38.5, "stdev": 4.5 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 23.2, "rtt_worst": 54.5, "stdev": 10.1 }, { "hop": 8, "ip": "2a03:8d20::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 24.3, "rtt_worst": 44.0, "stdev": 6.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.618 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.398 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.837 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.819 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.907 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 22.698 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtt_ms": 24.562 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtt_ms": 24.269 }, { "hop": 8, "ip": "2a03:8d20::10", "rtt_ms": 23.636 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.618ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.398ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.837ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.819ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.907ms ", " 5: 2001:7f8:30:0:1:1:0:8245 22.698ms asymm 9 ", " 6: 2a02:2750:0:12::2 24.562ms asymm 10 ", " 7: 2a03:8d20:1978::2 24.269ms asymm 11 ", " 8: 2a03:8d20::10 23.636ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.451566696166992 }, { "port": 80, "open": true, "rtt_ms": 23.04387092590332 } ], "classification": "open" }, { "ip": "2a03:8d20::6", "host": "mail.fassma.net", "source": "dns-mx", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.755, "avg": 22.864, "max": 23.065 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.694, "avg": 22.99, "max": 23.148 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.296, 0.194 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.296 ms 0.194 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.589, 0.687 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.589 ms 0.687 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.56, 11.482 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.560 ms 11.482 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.636, 11.564 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.636 ms 11.564 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 22.049, 22.067 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 22.049 ms 22.067 ms" }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 24.251, 24.186 ], "stars": 0, "raw": "2a02:2750:0:12::2 24.251 ms 24.186 ms" }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 23.275, 23.2 ], "stars": 0, "raw": "2a03:8d20:1978::2 23.275 ms 23.200 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.1, "rtt_worst": 22.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.3, "rtt_worst": 24.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 23.2, "rtt_worst": 26.5, "stdev": 1.0 }, { "hop": 8, "ip": "2a03:8d20::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 22.8, "rtt_worst": 29.1, "stdev": 2.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 32.307 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.513 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.087 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.892 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.794 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 22.535 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtt_ms": 24.702 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtt_ms": 23.54 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 32.307ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.513ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.087ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.892ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.794ms ", " 5: 2001:7f8:30:0:1:1:0:8245 22.535ms asymm 9 ", " 6: 2a02:2750:0:12::2 24.702ms asymm 10 ", " 7: 2a03:8d20:1978::2 23.540ms asymm 11 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.805452346801758 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.18804168701172 } ], "classification": "open" }, { "ip": "2a03:8d20:8000::5", "host": "dns2.fassma.net", "source": "holder-derived", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.541, "avg": 23.987, "max": 24.773 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.306, "avg": 23.977, "max": 25.436 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.323, 0.252 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.323 ms 0.252 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.657, 0.603 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.657 ms 0.603 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.321, 11.273 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.321 ms 11.273 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.407, 11.345 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.407 ms 11.345 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 22.103, 22.056 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 22.103 ms 22.056 ms" }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 24.223, 24.173 ], "stars": 0, "raw": "2a02:2750:0:12::2 24.223 ms 24.173 ms" }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 23.341, 23.161 ], "stars": 0, "raw": "2a03:8d20:1978::2 23.341 ms 23.161 ms" }, { "hop": 8, "ip": "2a03:8d20:8000::5", "rtts_ms": [ 22.183, 21.773 ], "stars": 0, "raw": "2a03:8d20:8000::5 22.183 ms 21.773 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 11.4, "rtt_worst": 37.1, "stdev": 8.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 12.4, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.2, "rtt_worst": 22.8, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.4, "rtt_worst": 24.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 23.2, "rtt_worst": 29.8, "stdev": 2.6 }, { "hop": 8, "ip": "2a03:8d20:8000::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 23.2, "rtt_worst": 24.9, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.389 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.299 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.058 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.406 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.488 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 22.206 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtt_ms": 24.725 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtt_ms": 23.358 }, { "hop": 8, "ip": "dns2.fassma.net", "rtt_ms": 23.147 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.389ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.299ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.058ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.406ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.488ms ", " 5: 2001:7f8:30:0:1:1:0:8245 22.206ms asymm 9 ", " 6: 2a02:2750:0:12::2 24.725ms asymm 10 ", " 7: 2a03:8d20:1978::2 23.358ms asymm 11 ", " 8: dns2.fassma.net 23.147ms reached", " Resume: pmtu 1500 hops 8 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.476289749145508 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.551868438720703 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.002, "avg": 22.497, "max": 23.11 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.233, "avg": 24.244, "max": 29.798 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.351, 0.279 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.351 ms 0.279 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.758, 0.703 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.758 ms 0.703 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.431, 11.383 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.431 ms 11.383 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.555, 11.494 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.555 ms 11.494 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 22.073, 22.043 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 22.073 ms 22.043 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 24.291, 24.256 ], "stars": 0, "raw": "2a02:2750:0:12::2 24.291 ms 24.256 ms", "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 26.228, 26.189 ], "stars": 0, "raw": "2a03:8d20:1978::2 26.228 ms 26.189 ms", "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a03:8d20::11", "rtts_ms": [ 22.964, 22.926 ], "stars": 0, "raw": "2a03:8d20::11 22.964 ms !X 22.926 ms !X", "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": "ns1.fassma.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 0.7, "rtt_worst": 26.8, "stdev": 8.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 11.4, "rtt_worst": 22.8, "stdev": 3.8, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.5, "rtt_worst": 12.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.1, "rtt_worst": 22.7, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.4, "rtt_worst": 26.3, "stdev": 0.6, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 23.1, "rtt_worst": 44.7, "stdev": 6.6, "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": null }, { "hop": 8, "ip": "2a03:8d20::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 21.9, "rtt_worst": 23.8, "stdev": 0.6, "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": "ns1.fassma.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.522 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.603 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.162 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.589 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.854 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 22.774 }, { "hop": 6, "ip": "2a02:2750:0:12::2", "rtt_ms": 24.503 }, { "hop": 7, "ip": "2a03:8d20:1978::2", "rtt_ms": 23.566 }, { "hop": 8, "ip": "ns1.fassma.net", "rtt_ms": 23.367 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.522ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.603ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.162ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.589ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.854ms ", " 5: 2001:7f8:30:0:1:1:0:8245 22.774ms asymm 9 ", " 6: 2a02:2750:0:12::2 24.503ms asymm 10 ", " 7: 2a03:8d20:1978::2 23.566ms asymm 11 ", " 8: ns1.fassma.net 23.367ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.554086685180664 }, { "port": 80, "open": true, "rtt_ms": 23.174524307250977 } ], "origin_asn": 200849, "origin_asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:8d20:1978::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a03:8d20:1978::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:40Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 616B already <= 1220B; nothing to shrink", "size_before": 616, "size_after": null } ], "matrix": { "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "http": { "result": "inconclusive", "reason": "natural max segment 616B already <= 1220B; nothing to shrink", "port": 80, "max_before": 616 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:8d20::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.200.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.201.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.203.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:8d20::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200849, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 200970, "holder": "RIEPERT Riepert Informationstechnologie GmbH", "prefixes_v6": [ "2a05:d9c0::/29" ], "trace_only": false, "primary_target_ip": "2a05:d9c0:160:244::1", "target_ip": "2a05:d9c0:160:244::1", "target_host": "ns1.riepert.at", "target_source": "dns-ns", "targets": [ { "ip": "2a05:d9c0:160:244::1", "host": "ns1.riepert.at", "source": "dns-ns", "prefix": "2a05:d9c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.089, "avg": 24.214, "max": 24.362 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.177, "avg": 24.271, "max": 24.414 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.323, 0.257 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.323 ms 0.257 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.743, 0.511 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.743 ms 0.511 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.822, 4.775 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.822 ms 4.775 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.011, 4.966 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.011 ms 4.966 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.292, 5.243 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.292 ms 5.243 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.34, 11.292 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.340 ms 11.292 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.646, 10.843 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.646 ms 10.843 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.796, 10.483 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.796 ms 10.483 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.032, 12.123 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.032 ms 12.123 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.534, 14.861 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.534 ms 14.861 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.321, 20.214 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.321 ms 20.214 ms" }, { "hop": 12, "ip": "2001:7f8:30:0:1:1000:20:970", "rtts_ms": [ 20.917, 20.819 ], "stars": 0, "raw": "2001:7f8:30:0:1:1000:20:970 20.917 ms 20.819 ms" }, { "hop": 13, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 24.561, 24.299 ], "stars": 0, "raw": "2a05:d9c0:1:c::1 24.561 ms 24.299 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.3, "rtt_worst": 14.9, "stdev": 4.5 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 5.0, "rtt_worst": 16.4, "stdev": 3.5 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.6, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.4, "rtt_worst": 5.8, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.4, "rtt_worst": 21.6, "stdev": 3.2 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.7, "rtt_worst": 11.4, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.1, "rtt_worst": 12.8, "stdev": 0.2 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.6, "rtt_worst": 15.0, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.7, "stdev": 0.2 }, { "hop": 12, "ip": "2001:7f8:30:0:1:1000:20:970", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 21.3, "stdev": 0.1 }, { "hop": 13, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.4, "rtt_worst": 24.7, "stdev": 0.1 }, { "hop": 14, "ip": "2a05:d9c0:160:244::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.3, "rtt_worst": 24.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.613 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.583 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 19.695 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.012 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.337 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.645 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.593 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.035 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.931 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.351 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.01 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.597 }, { "hop": 12, "ip": "vix.net.riepert.at", "rtt_ms": 21.506 }, { "hop": 13, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 24.707 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.613ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.583ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 19.695ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.012ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.337ms ", " 5: 2a00:c380:f000::4b 5.645ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.593ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.035ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.931ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.351ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.010ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.597ms asymm 8 ", "12: vix.net.riepert.at 21.506ms asymm 5 ", "13: po15-v500.r102.tz1.net.riepert.at 24.707ms asymm 6 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:d9c0:162:244::1", "host": "ns2.riepert.at", "source": "dns-ns", "prefix": "2a05:d9c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.13, "avg": 24.24, "max": 24.339 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 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ae1-2028.vie10.core-backbone.com 20.624ms asymm 8 ", "12: vix.net.riepert.at 21.476ms asymm 5 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.089, "avg": 24.214, "max": 24.362 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.177, "avg": 24.271, "max": 24.414 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.323, 0.257 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.323 ms 0.257 ms", "asn": 59645, "asname": 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12.123 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.534, 14.861 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.534 ms 14.861 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.321, 20.214 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.321 ms 20.214 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2001:7f8:30:0:1:1000:20:970", "rtts_ms": [ 20.917, 20.819 ], "stars": 0, "raw": "2001:7f8:30:0:1:1000:20:970 20.917 ms 20.819 ms", "asn": null, "asname": "NA", "ptr": "vix.net.riepert.at", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 24.561, 24.299 ], "stars": 0, "raw": "2a05:d9c0:1:c::1 24.561 ms 24.299 ms", "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "po15-v500.r102.tz1.net.riepert.at", "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 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12.8, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.6, "rtt_worst": 15.0, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.7, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2001:7f8:30:0:1:1000:20:970", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 21.3, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "vix.net.riepert.at" }, { "hop": 13, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.4, "rtt_worst": 24.7, "stdev": 0.1, "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "po15-v500.r102.tz1.net.riepert.at" }, { "hop": 14, "ip": "2a05:d9c0:160:244::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.3, "rtt_worst": 24.9, "stdev": 0.2, "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "ns1.riepert.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.613 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.583 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 19.695 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.012 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.337 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.645 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.593 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.035 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.931 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.351 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.01 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.597 }, { "hop": 12, "ip": "vix.net.riepert.at", "rtt_ms": 21.506 }, { "hop": 13, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 24.707 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.613ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.583ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 19.695ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.012ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.337ms ", " 5: 2a00:c380:f000::4b 5.645ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.593ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.035ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.931ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.351ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.010ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.597ms asymm 8 ", "12: vix.net.riepert.at 21.506ms asymm 5 ", "13: po15-v500.r102.tz1.net.riepert.at 24.707ms asymm 6 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 200970, "origin_asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2028::10", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:34Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "size_before": 133, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "max_before": 133 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a05:d9c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RIEPERT-20150225", "org": null, "category": "PA" }, { "prefix": "185.145.16.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RIEPERT-20190205", "org": null, "category": "PA" }, { "prefix": "185.89.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RIEPERT-20150225", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:d9c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200970, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 21013, 33891, 200683 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 200970, "name": "Riepert Informationstechnologie GmbH", "url": "https://www.riepert.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1000:20:970" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 200970, "name": "Riepert Informationstechnologie GmbH", "url": "https://www.riepert.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1000:20:970" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 201240, "holder": "OpenIoT Rocket NG GmbH", "prefixes_v6": [ "2a07:eec0::/29" ], "trace_only": false, "primary_target_ip": "2a07:eec0:1::8", "target_ip": "2a07:eec0:1::8", "target_host": "openiot.at", "target_source": "holder-derived", "targets": [ { "ip": "2a07:eec0:1::8", "host": "openiot.at", "source": "holder-derived", "prefix": "2a07:eec0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.421, "avg": 21.586, "max": 21.686 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.713, "avg": 21.862, "max": 22.082 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.293, 0.156 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.293 ms 0.156 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.591, 0.612 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.591 ms 0.612 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.758, 4.683 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.758 ms 4.683 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.968, 5.015 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.968 ms 5.015 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.158, 5.258 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.158 ms 5.258 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.571, 11.279 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.571 ms 11.279 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.599, 10.741 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.599 ms 10.741 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.659, 10.569 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.659 ms 10.569 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.957, 12.059 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.957 ms 12.059 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.613, 14.536 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.613 ms 14.536 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.166, 20.265 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.166 ms 20.265 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 21.018, 20.934 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 21.018 ms 20.934 ms" }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtts_ms": [ 21.041, 20.943 ], "stars": 0, "raw": "2a02:1b8::49:1 21.041 ms 20.943 ms" }, { "hop": 14, "ip": "2a02:1b8::46:1", "rtts_ms": [ 21.124, 21.025 ], "stars": 0, "raw": "2a02:1b8::46:1 21.124 ms 21.025 ms" }, { "hop": 15, "ip": "2a02:1b8:10:161::2", "rtts_ms": [ 21.082, 21.3 ], "stars": 0, "raw": "2a02:1b8:10:161::2 21.082 ms 21.300 ms" }, { "hop": 16, "ip": "2a07:eec0:1::8", "rtts_ms": [ 21.854, 21.77 ], "stars": 0, "raw": "2a07:eec0:1::8 21.854 ms 21.770 ms" } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 4.9, "rtt_worst": 15.3, "stdev": 3.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.0, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.2, "rtt_worst": 6.1, "stdev": 0.2 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.1, "rtt_worst": 12.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 14.7, "rtt_worst": 46.3, "stdev": 10.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.2, "rtt_worst": 24.1, "stdev": 1.2 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 21.2, "rtt_worst": 49.2, "stdev": 8.8 }, { "hop": 13, "ip": "2a02:1b8::49:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.1, "rtt_worst": 21.7, "stdev": 0.2 }, { "hop": 14, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.1, "rtt_worst": 23.9, "stdev": 0.9 }, { "hop": 15, "ip": "2a02:1b8:10:161::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.2, "rtt_worst": 21.4, "stdev": 0.1 }, { "hop": 16, "ip": "2a07:eec0:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.5, "rtt_worst": 22.4, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.623 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.575 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.893 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.08 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.246 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.73 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.718 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.987 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.0 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.374 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.087 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.48 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.52 }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtt_ms": 21.175 }, { "hop": 14, "ip": "2a02:1b8::46:1", "rtt_ms": 21.462 }, { "hop": 15, "ip": "2a02:1b8:10:161::2", "rtt_ms": 21.369 }, { "hop": 16, "ip": "openiot.network", "rtt_ms": 22.396 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.623ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.575ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.893ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.080ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.246ms ", " 5: 2a00:c380:f000::4b 5.730ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.718ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.987ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.000ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.374ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.087ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.480ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.520ms asymm 7 ", "13: 2a02:1b8::49:1 21.175ms asymm 6 ", "14: 2a02:1b8::46:1 21.462ms asymm 5 ", "15: 2a02:1b8:10:161::2 21.369ms asymm 6 ", "16: openiot.network 22.396ms reached", " Resume: pmtu 1500 hops 16 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.915674209594727 }, { "port": 80, "open": true, "rtt_ms": 21.91472053527832 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.421, "avg": 21.586, "max": 21.686 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.713, "avg": 21.862, "max": 22.082 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.293, 0.156 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.293 ms 0.156 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.591, 0.612 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.591 ms 0.612 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.758, 4.683 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.758 ms 4.683 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.968, 5.015 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.968 ms 5.015 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.158, 5.258 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.158 ms 5.258 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.571, 11.279 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.571 ms 11.279 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.599, 10.741 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.599 ms 10.741 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.659, 10.569 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.659 ms 10.569 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.957, 12.059 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.957 ms 12.059 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.613, 14.536 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.613 ms 14.536 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.166, 20.265 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.166 ms 20.265 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 21.018, 20.934 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 21.018 ms 20.934 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtts_ms": [ 21.041, 20.943 ], "stars": 0, "raw": "2a02:1b8::49:1 21.041 ms 20.943 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a02:1b8::46:1", "rtts_ms": [ 21.124, 21.025 ], "stars": 0, "raw": "2a02:1b8::46:1 21.124 ms 21.025 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": "2a02:1b8:10:161::2", "rtts_ms": [ 21.082, 21.3 ], "stars": 0, "raw": "2a02:1b8:10:161::2 21.082 ms 21.300 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 16, "ip": "2a07:eec0:1::8", "rtts_ms": [ 21.854, 21.77 ], "stars": 0, "raw": "2a07:eec0:1::8 21.854 ms 21.770 ms", "asn": 201240, "asname": "OpenIoT - Rocket NG GmbH, AT", "ptr": "openiot.network", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", 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"loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.2, "rtt_worst": 24.1, "stdev": 1.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 21.2, "rtt_worst": 49.2, "stdev": 8.8, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a02:1b8::49:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.1, "rtt_worst": 21.7, "stdev": 0.2, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.1, "rtt_worst": 23.9, "stdev": 0.9, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 15, "ip": "2a02:1b8:10:161::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.2, "rtt_worst": 21.4, "stdev": 0.1, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 16, "ip": "2a07:eec0:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.5, "rtt_worst": 22.4, "stdev": 0.3, "asn": 201240, "asname": "OpenIoT - Rocket NG GmbH, AT", "ptr": "openiot.network" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.623 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.575 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.893 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.08 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.246 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.73 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.718 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.987 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.0 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.374 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.087 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.48 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.52 }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtt_ms": 21.175 }, { "hop": 14, "ip": "2a02:1b8::46:1", "rtt_ms": 21.462 }, { "hop": 15, "ip": "2a02:1b8:10:161::2", "rtt_ms": 21.369 }, { "hop": 16, "ip": "openiot.network", "rtt_ms": 22.396 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.623ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.575ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.893ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.080ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.246ms ", " 5: 2a00:c380:f000::4b 5.730ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.718ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.987ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.000ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.374ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.087ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.480ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.520ms asymm 7 ", "13: 2a02:1b8::49:1 21.175ms asymm 6 ", "14: 2a02:1b8::46:1 21.462ms asymm 5 ", "15: 2a02:1b8:10:161::2 21.369ms asymm 6 ", "16: openiot.network 22.396ms reached", " Resume: pmtu 1500 hops 16 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.915674209594727 }, { "port": 80, "open": true, "rtt_ms": 21.91472053527832 } ], "origin_asn": 201240, "origin_asname": "OpenIoT - Rocket NG GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:161::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:07Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 488B already <= 1220B; nothing to shrink", "size_before": 488, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 488B already <= 1220B; nothing to shrink", "port": 80, "max_before": 488 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "192.166.240.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20180706", "org": null, "category": "PA" }, { "prefix": "2a07:eec0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20180706", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:eec0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 201240, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 201248, "holder": "SCC-AS SCC EDV-Beratung AG", "prefixes_v6": [ "2a05:83c0::/29" ], "trace_only": false, "primary_target_ip": "2a05:83c0::1", "target_ip": "2a05:83c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a05:83c0::1", "host": "(probe)", "source": "probe", "prefix": "2a05:83c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.732, "avg": 21.781, "max": 21.846 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.825, "avg": 29.594, "max": 52.707 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.327, 0.24 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.327 ms 0.240 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.82, 0.709 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.820 ms 0.709 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.167, 10.06 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.167 ms 10.060 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.19, 10.665 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.190 ms 10.665 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 12.917, 12.859 ], "stars": 0, "raw": "2a00:c380:b200:230::236 12.917 ms 12.859 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 19.139, 18.034 ], "stars": 0, "raw": "2001:7f8:7f::c:31 19.139 ms 18.034 ms" }, { "hop": 7, "ip": "2a01:190:1764:56::2", "rtts_ms": [ 25.011, 24.919 ], "stars": 0, "raw": "2a01:190:1764:56::2 25.011 ms 24.919 ms" }, { "hop": 8, "ip": "2a05:83c0::1", "rtts_ms": [ 24.547, 23.669 ], "stars": 0, "raw": "2a05:83c0::1 24.547 ms 23.669 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 4, "ip": 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"ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.88 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.421 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.672 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.326 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 19.644 }, { "hop": 7, "ip": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "rtt_ms": 23.806 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.660ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.525ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.880ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.421ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.672ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.326ms asymm 7 ", " 6: nextlayer.peering.cz 19.644ms asymm 8 ", " 7: ip6-ae1-0-r02.rdc.vie.nextlayer.net 23.806ms asymm 12 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.732, "avg": 21.781, "max": 21.846 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.825, "avg": 29.594, "max": 52.707 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.327, 0.24 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.327 ms 0.240 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, 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"loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.4, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 18.3, "rtt_worst": 54.7, "stdev": 11.4, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 7, "ip": "2a01:190:1764:56::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.1, "rtt_worst": 23.5, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.rdc.vie.nextlayer.net" }, { "hop": 8, "ip": "2a05:83c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 22.6, "rtt_worst": 28.5, "stdev": 1.8, "asn": 201248, "asname": "SCC-AS - SCC EDV-Beratung AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.66 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.525 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.88 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.421 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.672 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.326 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 19.644 }, { "hop": 7, "ip": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "rtt_ms": 23.806 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.660ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.525ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.880ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.421ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.672ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.326ms asymm 7 ", " 6: nextlayer.peering.cz 19.644ms asymm 8 ", " 7: ip6-ae1-0-r02.rdc.vie.nextlayer.net 23.806ms asymm 12 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 201248, "origin_asname": "SCC-AS - SCC EDV-Beratung AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:56::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:32Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "185.80.240.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-SCC-20141211", "org": null, "category": "PA" }, { "prefix": "2a05:83c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SCC-20141211", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:83c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 201248, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 201612, "holder": "NICAT-MINICAST-AS nic.at GmbH", "prefixes_v6": [ "2001:67c:10e0::/48", "2001:678:24::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:10e0::2", "target_ip": "2001:67c:10e0::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:10e0::2", "host": "(probe)", "source": "probe", "prefix": "2001:67c:10e0::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.029, "avg": 18.123, "max": 18.207 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.118, "avg": 18.144, "max": 18.176 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.202, 0.216 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.202 ms 0.216 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.5, 0.827 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.500 ms 0.827 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 33.663, 33.598 ], "stars": 0, "raw": "2a00:c380:b200:230::178 33.663 ms 33.598 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.579, 11.523 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.579 ms 11.523 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 17.134, 17.088 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.134 ms 17.088 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:628:1101:1007::2", "rtts_ms": [ 17.969, 17.912 ], "stars": 0, "raw": "2001:628:1101:1007::2 17.969 ms 17.912 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.6, "rtt_worst": 18.6, "stdev": 2.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.2, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.3, "rtt_worst": 18.0, "stdev": 0.2 }, { "hop": 6, "ip": "2001:628:1101:1007::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 18.0, "rtt_worst": 18.2, "stdev": 0.1 }, { "hop": 7, "ip": "2001:628:1101:1007::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.4, "rtt_worst": 20.0, "stdev": 0.5 }, { "hop": 8, "ip": "2001:67c:10e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.1, "rtt_worst": 18.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.523 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.41 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.057 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.778 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.576 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.425 }, { "hop": 6, "ip": "2001:628:1101:1007::1", "rtt_ms": 17.689 }, { "hop": 7, "ip": "2001:628:1101:1007::2", "rtt_ms": 18.285 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.523ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.410ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.057ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.778ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.576ms ", " 5: wien1.aco.net 17.425ms ", " 6: 2001:628:1101:1007::1 17.689ms ", " 7: 2001:628:1101:1007::2 18.285ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.029, "avg": 18.123, "max": 18.207 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.118, "avg": 18.144, "max": 18.176 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.202, 0.216 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.202 ms 0.216 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.5, 0.827 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.500 ms 0.827 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 33.663, 33.598 ], "stars": 0, "raw": "2a00:c380:b200:230::178 33.663 ms 33.598 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.579, 11.523 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.579 ms 11.523 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 17.134, 17.088 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 17.134 ms 17.088 ms", "asn": null, "asname": "NA", "ptr": "wien1.aco.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:628:1101:1007::2", "rtts_ms": [ 17.969, 17.912 ], "stars": 0, "raw": "2001:628:1101:1007::2 17.969 ms 17.912 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.6, "rtt_worst": 18.6, "stdev": 2.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.2, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.3, "rtt_worst": 18.0, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "wien1.aco.net" }, { "hop": 6, "ip": "2001:628:1101:1007::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 18.0, "rtt_worst": 18.2, "stdev": 0.1, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 7, "ip": "2001:628:1101:1007::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.4, "rtt_worst": 20.0, "stdev": 0.5, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 8, "ip": "2001:67c:10e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.1, "rtt_worst": 18.6, "stdev": 0.1, "asn": 201612, "asname": "NICAT-MINICAST-AS - nic.at GmbH, AT", "ptr": "m.dns.nic.versicherung" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.523 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.41 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.057 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.778 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.576 }, { "hop": 5, "ip": "wien1.aco.net", "rtt_ms": 17.425 }, { "hop": 6, "ip": "2001:628:1101:1007::1", "rtt_ms": 17.689 }, { "hop": 7, "ip": "2001:628:1101:1007::2", "rtt_ms": 18.285 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.523ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.410ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.057ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.778ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.576ms ", " 5: wien1.aco.net 17.425ms ", " 6: 2001:628:1101:1007::1 17.689ms ", " 7: 2001:628:1101:1007::2 18.285ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 201612, "origin_asname": "NICAT-MINICAST-AS - nic.at GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703:3a::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:47Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:10e0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "TLDOBX-SERVICE-V6", "org": "Minicast 1", "category": "PI" }, { "prefix": "194.0.24.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-2", "org": "Minicast2", "category": "PI" }, { "prefix": "2001:678:24::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-4", "org": "Minicast2", "category": "PI" }, { "prefix": "194.0.26.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-4", "org": "Minicast1", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:10e0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:24::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 201981, "holder": "MeusburgerGeorgGmbH Meusburger Georg GmbH & Co KG", "prefixes_v6": [ "2a02:4ea0::/32" ], "trace_only": false, "primary_target_ip": "2a02:4ea0::1", "target_ip": "2a02:4ea0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:4ea0::1", "host": "(probe)", "source": "probe", "prefix": "2a02:4ea0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.77, "avg": 28.818, "max": 28.917 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.945, "avg": 28.988, "max": 29.059 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.278, 0.209 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.278 ms 0.209 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.631, 0.506 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.631 ms 0.506 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.382, 11.329 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.382 ms 11.329 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.497, 11.437 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.497 ms 11.437 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:938:affe::549:0:2", "rtts_ms": [ 28.588, 28.523 ], "stars": 0, "raw": "2001:938:affe::549:0:2 28.588 ms 28.523 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 11.7, "rtt_worst": 26.1, "stdev": 4.5 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 12.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:4ea0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 29.0, "rtt_worst": 29.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.508 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.539 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.912 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.403 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.569 }, { "hop": 8, "ip": "2001:938:affe::549:0:2", "rtt_ms": 30.165 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.508ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.539ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.912ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.403ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.569ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:938:affe::549:0:2 30.165ms reached", " Resume: pmtu 1500 hops 8 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 29.32143211364746 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 28.574705123901367 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.77, "avg": 28.818, "max": 28.917 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.945, "avg": 28.988, "max": 29.059 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.278, 0.209 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.278 ms 0.209 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.631, 0.506 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.631 ms 0.506 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.382, 11.329 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.382 ms 11.329 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.497, 11.437 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.497 ms 11.437 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:938:affe::549:0:2", "rtts_ms": [ 28.588, 28.523 ], "stars": 0, "raw": "2001:938:affe::549:0:2 28.588 ms 28.523 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 11.7, "rtt_worst": 26.1, "stdev": 4.5, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 12.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 8, "ip": "2a02:4ea0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 29.0, "rtt_worst": 29.3, "stdev": 0.1, "asn": 201981, "asname": "MeusburgerGeorgGmbH - Meusburger Georg GmbH & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.508 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.539 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.912 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.403 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.569 }, { "hop": 8, "ip": "2001:938:affe::549:0:2", "rtt_ms": 30.165 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.508ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.539ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.912ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.403ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.569ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:938:affe::549:0:2 30.165ms reached", " Resume: pmtu 1500 hops 8 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 29.32143211364746 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 28.574705123901367 } ], "origin_asn": 201981, "origin_asname": "MeusburgerGeorgGmbH - Meusburger Georg GmbH & Co KG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:560:27::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:37Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:4ea0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MEUSBURGERWOLFURT-20140429", "org": null, "category": "PA" }, { "prefix": "185.55.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MEUSBURGERWOLFURT-20140429", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:4ea0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 202718, "holder": "sigmacloud sigmavista it consulting gmbh", "prefixes_v6": [ "2a07:9300::/32" ], "trace_only": false, "primary_target_ip": "2a07:9300::1", "target_ip": "2a07:9300::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:9300::1", "host": "(probe)", "source": "probe", "prefix": "2a07:9300::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.087, "avg": 22.148, "max": 22.215 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.075, "avg": 22.087, "max": 22.095 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.381, 0.246 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.381 ms 0.246 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.645, 0.594 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.645 ms 0.594 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.409, 11.346 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.409 ms 11.346 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.294, 11.243 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.294 ms 11.243 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:9808", "rtts_ms": [ 18.174 ], "stars": 1, "raw": "2001:7f8:30:0:2:1:4:9808 18.174 ms *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a03:c100:100:17::2", "rtts_ms": [ 22.318, 22.268 ], "stars": 0, "raw": "2a03:c100:100:17::2 22.318 ms 22.268 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.3, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.5, "rtt_worst": 17.7, "stdev": 1.9 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 20.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 17.8, "rtt_worst": 18.3, "stdev": 0.2 }, { "hop": 6, "ip": "2a03:c100:c:14::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 22.0, "stdev": 0.3 }, { "hop": 7, "ip": "2a03:c100:100:17::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.3, "rtt_worst": 22.9, "stdev": 0.2 }, { "hop": 8, "ip": "2a07:9300::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.1, "rtt_worst": 22.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.548 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.515 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.062 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.627 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.575 }, { "hop": 7, "ip": "2a03:c100:100:17::2", "rtt_ms": 22.571 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.548ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.515ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.062ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.627ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.575ms ", " 5: no reply", " 6: no reply", " 7: 2a03:c100:100:17::2 22.571ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.087, "avg": 22.148, "max": 22.215 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.075, "avg": 22.087, "max": 22.095 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.381, 0.246 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.381 ms 0.246 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.645, 0.594 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.645 ms 0.594 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.409, 11.346 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.409 ms 11.346 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.294, 11.243 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.294 ms 11.243 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:9808", "rtts_ms": [ 18.174 ], "stars": 1, "raw": "2001:7f8:30:0:2:1:4:9808 18.174 ms *", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a03:c100:100:17::2", "rtts_ms": [ 22.318, 22.268 ], "stars": 0, "raw": "2a03:c100:100:17::2 22.318 ms 22.268 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.3, "rtt_worst": 12.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.5, "rtt_worst": 17.7, "stdev": 1.9, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 20.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 17.8, "rtt_worst": 18.3, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a03:c100:c:14::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 22.0, "stdev": 0.3, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a03:c100:100:17::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.3, "rtt_worst": 22.9, "stdev": 0.2, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a07:9300::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.1, "rtt_worst": 22.4, "stdev": 0.1, "asn": 202718, "asname": "sigmacloud - sigmavista it consulting gmbh, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.548 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.515 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.062 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.627 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.575 }, { "hop": 7, "ip": "2a03:c100:100:17::2", "rtt_ms": 22.571 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.548ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.515ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.062ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.627ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.575ms ", " 5: no reply", " 6: no reply", " 7: 2a03:c100:100:17::2 22.571ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 202718, "origin_asname": "sigmacloud - sigmavista it consulting gmbh, AT", "rate_limited_hops": [ 5, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:c:14::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:02Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a07:9300::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SIGMAVISTA-20230621", "org": null, "category": "PA" }, { "prefix": "185.154.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SIGMAVISTA-20160603", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:9300::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 202745, "holder": "linkedin LinkedIn Austria GmbH", "prefixes_v6": [ "2620:119:50be::/48" ], "trace_only": false, "primary_target_ip": "2620:119:50be::1", "target_ip": "2620:119:50be::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2620:119:50be::1", "host": "(probe)", "source": "probe", "prefix": "2620:119:50be::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.317, 0.234 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.317 ms !N 0.234 ms !N" } ], "last_responsive_hop": 1, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 6, "ip": "2a06:d1c1:100:b::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.5, "stdev": 0.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.648 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.458 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.648ms !N", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.458ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.317, 0.234 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.317 ms !N 0.234 ms !N", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 1, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 6, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.5, "stdev": 0.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 90.0, "loss_masked": true } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.648 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.458 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.648ms !N", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.458ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "origin_asn": null, "origin_asname": "NA", "rate_limited_hops": [], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2001:978:2:40::3:1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 27 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:51:01Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 101] Network is unreachable", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 101] Network is unreachable" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2620:119:50be::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "216.200.149.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2620:119:50be::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 202745, "prefix_len": 48, "maxLength": 48, "ta": "arin" }, { "asn": 14413, "prefix_len": 41, "maxLength": 48, "ta": "arin" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS59645 (WYBT-NET)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 202928, "holder": "Z-IX-AS Armin Fisslthaler", "prefixes_v6": [ "2001:678:18c::/48" ], "trace_only": false, "primary_target_ip": "2001:678:18c:64::5353", "target_ip": "2001:678:18c:64::5353", "target_host": "ns00.z-ix.net", "target_source": "dns-ns", "targets": [ { "ip": "2001:678:18c:64::5353", "host": "ns00.z-ix.net", "source": "dns-ns", "prefix": "2001:678:18c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.716, "avg": 22.797, "max": 22.965 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.604, "avg": 22.668, "max": 22.773 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.343, 0.266 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.343 ms 0.266 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 18.417, 18.365 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 18.417 ms 18.365 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.949, 4.891 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.949 ms 4.891 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.768, 4.701 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.768 ms 4.701 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.091, 5.235 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.091 ms 5.235 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2082::17", "rtts_ms": [ 10.368, 10.299 ], "stars": 0, "raw": "2a01:4a0:0:2082::17 10.368 ms 10.299 ms" }, { "hop": 7, "ip": "2a01:4a0:1338:110::2", "rtts_ms": [ 22.105, 22.155 ], "stars": 0, "raw": "2a01:4a0:1338:110::2 22.105 ms 22.155 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.6, "rtt_worst": 2.5, "stdev": 0.6 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.4, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.9, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 6.4, "stdev": 0.3 }, { "hop": 6, "ip": "2a01:4a0:0:2082::17", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.5, "rtt_worst": 10.9, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:4a0:1338:110::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.2, "rtt_worst": 23.6, "stdev": 0.4 }, { "hop": 10, "ip": "2001:678:18c:64::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.8, "rtt_worst": 23.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.51 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.48 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.088 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.194 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.096 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.821 }, { "hop": 6, "ip": "ae6-2082.ams10.core-backbone.com", "rtt_ms": 11.143 }, { "hop": 7, "ip": "2a01:4a0:1338:110::2", "rtt_ms": 22.407 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.510ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.480ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.088ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.194ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.096ms ", " 5: 2a00:c380:f000::4b 5.821ms asymm 4 ", " 6: ae6-2082.ams10.core-backbone.com 11.143ms asymm 5 ", " 7: 2a01:4a0:1338:110::2 22.407ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.716, "avg": 22.797, "max": 22.965 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.604, "avg": 22.668, "max": 22.773 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.343, 0.266 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.343 ms 0.266 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 18.417, 18.365 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 18.417 ms 18.365 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.949, 4.891 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.949 ms 4.891 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.768, 4.701 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.768 ms 4.701 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.091, 5.235 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.091 ms 5.235 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2082::17", "rtts_ms": [ 10.368, 10.299 ], "stars": 0, "raw": "2a01:4a0:0:2082::17 10.368 ms 10.299 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2082.ams10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:1338:110::2", "rtts_ms": [ 22.105, 22.155 ], "stars": 0, "raw": "2a01:4a0:1338:110::2 22.105 ms 22.155 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.6, "rtt_worst": 2.5, "stdev": 0.6, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.4, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.9, "rtt_worst": 5.4, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 6.4, "stdev": 0.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2082::17", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.5, "rtt_worst": 10.9, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2082.ams10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:1338:110::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.2, "rtt_worst": 23.6, "stdev": 0.4, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 10, "ip": "2001:678:18c:64::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.8, "rtt_worst": 23.1, "stdev": 0.1, "asn": 202928, "asname": "Z-IX-AS - Armin Fisslthaler, AT", "ptr": "ns00.z-ix.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.51 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.48 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.088 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.194 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.096 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.821 }, { "hop": 6, "ip": "ae6-2082.ams10.core-backbone.com", "rtt_ms": 11.143 }, { "hop": 7, "ip": "2a01:4a0:1338:110::2", "rtt_ms": 22.407 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.510ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.480ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.088ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.194ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.096ms ", " 5: 2a00:c380:f000::4b 5.821ms asymm 4 ", " 6: ae6-2082.ams10.core-backbone.com 11.143ms asymm 5 ", " 7: 2a01:4a0:1338:110::2 22.407ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 202928, "origin_asname": "Z-IX-AS - Armin Fisslthaler, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:31Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:678:18c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "Z-IX-NET", "org": null, "category": "PI" }, { "prefix": "44.31.213.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:18c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 202928, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 202928, "name": "z-ix.net", "url": "", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-19T09:14:52Z", "ipv6": "2001:7f8:11::a" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 203358, "holder": "INCOS-Stueckler Guenther Stueckler", "prefixes_v6": [ "2a12:c140::/29" ], "trace_only": false, "primary_target_ip": "2a12:c140::1", "target_ip": "2a12:c140::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:c140::1", "host": "(probe)", "source": "probe", "prefix": "2a12:c140::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.053, "avg": 24.121, "max": 24.223 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.101, "avg": 24.196, "max": 24.278 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.316, 0.247 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.316 ms 0.247 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.617, 0.571 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.617 ms 0.571 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.975, 4.929 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.975 ms 4.929 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.949, 4.874 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.949 ms 4.874 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.147, 5.141 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.147 ms 5.141 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.232, 11.231 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.232 ms 11.231 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.699, 10.606 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.699 ms 10.606 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.646, 10.569 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.646 ms 10.569 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.145, 12.06 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.145 ms 12.060 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.54, 14.553 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.540 ms 14.553 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 16.178, 16.247 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 16.178 ms 16.247 ms" }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "rtts_ms": [ 20.177, 20.123 ], "stars": 0, "raw": "2a01:4a0:0:2058::16 20.177 ms 20.123 ms" }, { "hop": 13, "ip": "2a01:4a0:1338:188::2", "rtts_ms": [ 23.64, 23.814 ], "stars": 0, "raw": "2a01:4a0:1338:188::2 23.640 ms 23.814 ms" }, { "hop": 14, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtts_ms": [ 20.935, 20.831 ], "stars": 0, "raw": "2a0b:6c40:0:95:185:211:219:43 20.935 ms 20.831 ms" }, { "hop": 15, "ip": "2a12:c140::1", "rtts_ms": [ 24.185, 24.134 ], "stars": 0, "raw": "2a12:c140::1 24.185 ms 24.134 ms" } ], "last_responsive_hop": 15, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.4, "rtt_worst": 11.9, "stdev": 3.6 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 4.9, "rtt_worst": 21.7, "stdev": 5.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.9, "rtt_worst": 5.6, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.7, "stdev": 0.3 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.7, "rtt_worst": 11.3, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.2, "rtt_worst": 12.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.6, "rtt_worst": 18.3, "stdev": 1.1 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.3, "rtt_worst": 16.6, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 13, "ip": "2a01:4a0:1338:188::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.7, "rtt_best": 23.8, "rtt_worst": 49.9, "stdev": 8.2 }, { "hop": 14, "ip": "2a0b:6c40:0:95:185:211:219:43", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.9, "rtt_worst": 21.7, "stdev": 0.2 }, { "hop": 15, "ip": "2a12:c140::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.1, "rtt_worst": 24.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.048 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.585 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.568 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.117 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.42 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.482 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.82 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.677 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.085 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.976 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.274 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.888 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.7 }, { "hop": 12, "ip": "ae2-2058.vie20.core-backbone.com", "rtt_ms": 20.418 }, { "hop": 13, "ip": "2a01:4a0:1338:188::2", "rtt_ms": 23.969 }, { "hop": 14, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtt_ms": 21.35 }, { "hop": 15, "ip": "2a12:c140::1", "rtt_ms": 24.47 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.048ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.585ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.568ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.117ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.420ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.482ms ", " 5: 2a00:c380:f000::4b 5.820ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.677ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.085ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.976ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.274ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.888ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.700ms asymm 8 ", "12: ae2-2058.vie20.core-backbone.com 20.418ms asymm 9 ", "13: 2a01:4a0:1338:188::2 23.969ms asymm 9 ", "14: 2a0b:6c40:0:95:185:211:219:43 21.350ms asymm 6 ", "15: 2a12:c140::1 24.470ms reached", " Resume: pmtu 1500 hops 15 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.037837982177734 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.187803268432617 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.053, "avg": 24.121, "max": 24.223 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.101, "avg": 24.196, "max": 24.278 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.316, 0.247 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.316 ms 0.247 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.617, 0.571 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.617 ms 0.571 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.975, 4.929 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.975 ms 4.929 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.949, 4.874 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.949 ms 4.874 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.147, 5.141 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.147 ms 5.141 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.232, 11.231 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.232 ms 11.231 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.699, 10.606 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.699 ms 10.606 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.646, 10.569 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.646 ms 10.569 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.145, 12.06 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.145 ms 12.060 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.54, 14.553 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.540 ms 14.553 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 16.178, 16.247 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 16.178 ms 16.247 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "rtts_ms": [ 20.177, 20.123 ], "stars": 0, "raw": "2a01:4a0:0:2058::16 20.177 ms 20.123 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2058.vie20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a01:4a0:1338:188::2", "rtts_ms": [ 23.64, 23.814 ], "stars": 0, "raw": "2a01:4a0:1338:188::2 23.640 ms 23.814 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtts_ms": [ 20.935, 20.831 ], "stars": 0, "raw": "2a0b:6c40:0:95:185:211:219:43 20.935 ms 20.831 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": "2a12:c140::1", "rtts_ms": [ 24.185, 24.134 ], "stars": 0, "raw": "2a12:c140::1 24.185 ms 24.134 ms", "asn": 203358, "asname": "INCOS-Stueckler - Guenther Stueckler, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 15, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.4, "rtt_worst": 11.9, "stdev": 3.6, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 4.9, "rtt_worst": 21.7, "stdev": 5.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.9, "rtt_worst": 5.6, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.8, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.7, "stdev": 0.3, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.7, "rtt_worst": 11.3, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.2, "rtt_worst": 12.4, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.6, "rtt_worst": 18.3, "stdev": 1.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.3, "rtt_worst": 16.6, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.4, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2058.vie20.core-backbone.com" }, { "hop": 13, "ip": "2a01:4a0:1338:188::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.7, "rtt_best": 23.8, "rtt_worst": 49.9, "stdev": 8.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 14, "ip": "2a0b:6c40:0:95:185:211:219:43", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.9, "rtt_worst": 21.7, "stdev": 0.2, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 15, "ip": "2a12:c140::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.1, "rtt_worst": 24.5, "stdev": 0.1, "asn": 203358, "asname": "INCOS-Stueckler - Guenther Stueckler, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.048 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.585 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.568 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.117 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.42 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.482 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.82 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.677 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.085 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.976 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.274 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.888 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.7 }, { "hop": 12, "ip": "ae2-2058.vie20.core-backbone.com", "rtt_ms": 20.418 }, { "hop": 13, "ip": "2a01:4a0:1338:188::2", "rtt_ms": 23.969 }, { "hop": 14, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtt_ms": 21.35 }, { "hop": 15, "ip": "2a12:c140::1", "rtt_ms": 24.47 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.048ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.585ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.568ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.117ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.420ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.482ms ", " 5: 2a00:c380:f000::4b 5.820ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.677ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.085ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.976ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.274ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.888ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.700ms asymm 8 ", "12: ae2-2058.vie20.core-backbone.com 20.418ms asymm 9 ", "13: 2a01:4a0:1338:188::2 23.969ms asymm 9 ", "14: 2a0b:6c40:0:95:185:211:219:43 21.350ms asymm 6 ", "15: 2a12:c140::1 24.470ms reached", " Resume: pmtu 1500 hops 15 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.037837982177734 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.187803268432617 } ], "origin_asn": 203358, "origin_asname": "INCOS-Stueckler - Guenther Stueckler, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:a6a0:1:1::22:2", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:21Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:c140::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STUECKLER-20220404", "org": null, "category": "PA" }, { "prefix": "185.253.59.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-STUECKLER-20230313", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:c140::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 203358, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 204136, "holder": "SILENT-GHOST-AS Kevin Holly", "prefixes_v6": [ "2a0a:6043:905a::/48", "2a0a:6043:6400::/40", "2a0a:6043:ee00::/40" ], "trace_only": false, "primary_target_ip": "2a0a:6043:6400::2", "target_ip": "2a0a:6043:6400::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0a:6043:6400::2", "host": "(probe)", "source": "probe", "prefix": "2a0a:6043:6400::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.883, "avg": 9.905, "max": 9.939 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.899, "avg": 9.969, "max": 10.021 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 27.377, 27.309 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 27.377 ms 27.309 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.696, 0.647 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.696 ms 0.647 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:121::2", "rtts_ms": [ 10.041, 9.959 ], "stars": 0, "raw": "2001:4ba0:ffe9:121::2 10.041 ms 9.959 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:b9::1", "rtts_ms": [ 22.307, 22.257 ], "stars": 0, "raw": "2001:4ba0:ffe9:b9::1 22.307 ms 22.257 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:103f::2", "rtts_ms": [ 9.817, 9.935 ], "stars": 0, "raw": "2001:4ba0:ffe9:103f::2 9.817 ms 9.935 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:3d::2", "rtts_ms": [ 39.782, 39.711 ], "stars": 0, "raw": "2001:4ba0:ffe9:3d::2 39.782 ms 39.711 ms" }, { "hop": 7, "ip": "2a0a:6043:6400::4", "rtts_ms": [ 9.912, 9.765 ], "stars": 0, "raw": "2a0a:6043:6400::4 9.912 ms 9.765 ms" }, { "hop": 8, "ip": "2a0a:6043:6400::2", "rtts_ms": [ 9.825, 9.831 ], "stars": 0, "raw": "2a0a:6043:6400::2 9.825 ms 9.831 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:121::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.9, "rtt_worst": 10.4, "stdev": 0.1 }, { "hop": 4, "ip": "2001:4ba0:ffe9:b9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 10.0, "rtt_worst": 23.9, "stdev": 4.5 }, { "hop": 5, "ip": "2001:4ba0:ffe9:103f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.9, "rtt_worst": 10.3, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:3d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 10.7, "rtt_worst": 64.0, "stdev": 16.0 }, { "hop": 7, "ip": "2a0a:6043:6400::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.9, "rtt_worst": 10.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.614 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.489 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.931 }, { "hop": 3, "ip": "lag0-vl2009-hf654.core1-ber-ccb.bb.wiit.network", "rtt_ms": 10.289 }, { "hop": 4, "ip": "lag0-vl1006.core1-ham-iphh2.bb.wiit.network", "rtt_ms": 10.405 }, { "hop": 5, "ip": "lag7.core3-dus1.bb.wiit.network", "rtt_ms": 10.224 }, { "hop": 6, "ip": "2001:4ba0:ffe9:3d::2", "rtt_ms": 10.348 }, { "hop": 7, "ip": "2a0a:6043:6400::3", "rtt_ms": 10.174 }, { "hop": 8, "ip": "2a0a:6043:6400::2", "rtt_ms": 10.168 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.614ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.489ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.931ms ", " 3: lag0-vl2009-hf654.core1-ber-ccb.bb.wiit.network 10.289ms asymm 7 ", " 4: lag0-vl1006.core1-ham-iphh2.bb.wiit.network 10.405ms asymm 6 ", " 5: lag7.core3-dus1.bb.wiit.network 10.224ms ", " 6: 2001:4ba0:ffe9:3d::2 10.348ms ", " 7: 2a0a:6043:6400::3 10.174ms ", " 8: 2a0a:6043:6400::2 10.168ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.395050048828125 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 10.08915901184082 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.883, "avg": 9.905, "max": 9.939 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.899, "avg": 9.969, "max": 10.021 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 27.377, 27.309 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 27.377 ms 27.309 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.696, 0.647 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.696 ms 0.647 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:121::2", "rtts_ms": [ 10.041, 9.959 ], "stars": 0, "raw": "2001:4ba0:ffe9:121::2 10.041 ms 9.959 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl2009-hf654.core1-ber-ccb.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:b9::1", "rtts_ms": [ 22.307, 22.257 ], "stars": 0, "raw": "2001:4ba0:ffe9:b9::1 22.307 ms 22.257 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1006.core1-ham-iphh2.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:103f::2", "rtts_ms": [ 9.817, 9.935 ], "stars": 0, "raw": "2001:4ba0:ffe9:103f::2 9.817 ms 9.935 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag7.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:4ba0:ffe9:3d::2", "rtts_ms": [ 39.782, 39.711 ], "stars": 0, "raw": "2001:4ba0:ffe9:3d::2 39.782 ms 39.711 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0a:6043:6400::4", "rtts_ms": [ 9.912, 9.765 ], "stars": 0, "raw": "2a0a:6043:6400::4 9.912 ms 9.765 ms", "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a0a:6043:6400::2", "rtts_ms": [ 9.825, 9.831 ], "stars": 0, "raw": "2a0a:6043:6400::2 9.825 ms 9.831 ms", "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:4ba0:ffe9:121::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.9, "rtt_worst": 10.4, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl2009-hf654.core1-ber-ccb.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:b9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 10.0, "rtt_worst": 23.9, "stdev": 4.5, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1006.core1-ham-iphh2.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:103f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.9, "rtt_worst": 10.3, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag7.core3-dus1.bb.wiit.network" }, { "hop": 6, "ip": "2001:4ba0:ffe9:3d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 10.7, "rtt_worst": 64.0, "stdev": 16.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": null }, { "hop": 7, "ip": "2a0a:6043:6400::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.9, "rtt_worst": 10.3, "stdev": 0.1, "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.614 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.489 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.931 }, { "hop": 3, "ip": "lag0-vl2009-hf654.core1-ber-ccb.bb.wiit.network", "rtt_ms": 10.289 }, { "hop": 4, "ip": "lag0-vl1006.core1-ham-iphh2.bb.wiit.network", "rtt_ms": 10.405 }, { "hop": 5, "ip": "lag7.core3-dus1.bb.wiit.network", "rtt_ms": 10.224 }, { "hop": 6, "ip": "2001:4ba0:ffe9:3d::2", "rtt_ms": 10.348 }, { "hop": 7, "ip": "2a0a:6043:6400::3", "rtt_ms": 10.174 }, { "hop": 8, "ip": "2a0a:6043:6400::2", "rtt_ms": 10.168 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.614ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.489ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.931ms ", " 3: lag0-vl2009-hf654.core1-ber-ccb.bb.wiit.network 10.289ms asymm 7 ", " 4: lag0-vl1006.core1-ham-iphh2.bb.wiit.network 10.405ms asymm 6 ", " 5: lag7.core3-dus1.bb.wiit.network 10.224ms ", " 6: 2001:4ba0:ffe9:3d::2 10.348ms ", " 7: 2a0a:6043:6400::3 10.174ms ", " 8: 2a0a:6043:6400::2 10.168ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.395050048828125 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 10.08915901184082 } ], "origin_asn": 204136, "origin_asname": "SILENT-GHOST-AS - Kevin Holly, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:4ba0:ffe9:3d::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:20Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0a:6043:905a::/48", "family": "v6", "status": "ASSIGNED", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "unknown" }, { "prefix": "2a0a:6043:6400::/40", "family": "v6", "status": "ASSIGNED", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "unknown" 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"rtt_ms": 10.345 }, { "hop": 6, "ip": "2a0c:9a40:1001::1", "rtt_ms": 10.427 }, { "hop": 7, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 10.744 }, { "hop": 8, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 10.679 }, { "hop": 8, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 10.552 }, { "hop": 8, "ip": "ipv6router03.ctseuro.com", "rtt_ms": 50.658 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.453ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.368ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.926ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.372ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.740ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.345ms asymm 7 ", " 6: 2a0c:9a40:1001::1 10.427ms asymm 3 ", " 7: de01lo0.backbone.ctseuro.com 10.744ms asymm 4 ", " 8: de01lo0.backbone.ctseuro.com 10.679ms pmtu 1448", " 8: de01lo0.backbone.ctseuro.com 10.552ms pmtu 1368", " 8: ipv6router03.ctseuro.com 50.658ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 51.171064376831055 }, { "port": 80, "open": true, "rtt_ms": 1067.4781799316406 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 50.603, "avg": 51.063, "max": 51.708 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.255, 0.731 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.255 ms 0.731 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.674, 0.613 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.674 ms 0.613 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.255, 10.193 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.255 ms 10.193 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.437, 10.366 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.437 ms 10.366 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.894, 9.821 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.894 ms 9.821 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 10.139, 10.074 ], "stars": 0, "raw": "2a0c:9a40:1001::1 10.139 ms 10.074 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:678:1124:ffff::2", "rtts_ms": [ 10.362, 10.585 ], "stars": 0, "raw": "2001:678:1124:ffff::2 10.362 ms 10.585 ms", "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "de01lo0.backbone.ctseuro.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:678:1124:c200::300", "rtts_ms": [ 52.119, 52.054 ], "stars": 0, "raw": "2001:678:1124:c200::300 52.119 ms 52.054 ms", "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "ipv6router03.ctseuro.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.3, "rtt_worst": 19.5, "stdev": 6.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 2.5, "stdev": 0.5, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 10.7, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.4, "rtt_worst": 10.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 10.0, "rtt_worst": 36.9, "stdev": 8.5, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.5, "stdev": 0.1, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 7, "ip": "2001:678:1124:ffff::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.4, "rtt_worst": 13.0, "stdev": 0.8, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "de01lo0.backbone.ctseuro.com" }, { "hop": 8, "ip": "2001:678:1124:c200::300", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.6, "rtt_best": 49.8, "rtt_worst": 63.6, "stdev": 4.2, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "ipv6router03.ctseuro.com" }, { "hop": 9, "ip": "2001:678:1124:c200::34", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.2, "rtt_best": 50.2, "rtt_worst": 74.5, "stdev": 8.3, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "fwrz02.ctseuro.com" }, { "hop": 10, "ip": "2001:678:1124:c201:d001::13", "loss_pct": 40.0, "sent": 10, "rtt_avg": 51.5, "rtt_best": 51.0, "rtt_worst": 52.7, "stdev": 0.6, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "dns3ext.kmjeuro.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1368, "pmtu_changes": [ 1500, 1448, 1368, 1368, 1368 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.498 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.527 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.172 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.768 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.672 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.325 }, { "hop": 6, "ip": "2a0c:9a40:1001::1", "rtt_ms": 10.421 }, { "hop": 7, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 10.84 }, { "hop": 8, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 10.538 }, { "hop": 8, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 10.805 }, { "hop": 8, "ip": "ipv6router03.ctseuro.com", "rtt_ms": 50.531 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.498ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.527ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.172ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.768ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.672ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.325ms asymm 7 ", " 6: 2a0c:9a40:1001::1 10.421ms asymm 3 ", " 7: de01lo0.backbone.ctseuro.com 10.840ms asymm 4 ", " 8: de01lo0.backbone.ctseuro.com 10.538ms pmtu 1448", " 8: de01lo0.backbone.ctseuro.com 10.805ms pmtu 1368", " 8: ipv6router03.ctseuro.com 50.531ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 204162, "origin_asname": "CTS-AS - CTS GMBH, AT", "rate_limited_hops": [ 10 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:1092::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": 8, "last_ptb_ip": "2001:678:1124:ffff::2", "last_ptb_mtu": 1448, "last_te_ttl": 7, "last_te_ip": "2001:678:1124:ffff::2", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 7: that router (2001:678:1124:ffff::2) returned an ICMPv6 Packet-Too-Big with MTU=1448. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2001:678:1124:ffff::2", "break_after_ttl": 7 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a06:d1c0::dead:beef:1c02" }, { "ttl": 3, "result": "time_exceeded", "from": "2a00:c380:b200:230::174" }, { "ttl": 4, "result": "time_exceeded", "from": "2a00:c380:b200:230::215" }, { "ttl": 5, "result": "time_exceeded", "from": "2a00:c380:b200:230::236" }, { "ttl": 6, "result": "time_exceeded", "from": "2a0c:9a40:1001::1" }, { "ttl": 7, "result": "time_exceeded", "from": "2001:678:1124:ffff::2" }, { "ttl": 8, "result": "ptb", "from": "2001:678:1124:ffff::2", "mtu": 1448 }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "no_response" }, { "ttl": 11, "result": "no_response" }, { "ttl": 12, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1260, "size_after": 1260, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:49:29Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1260, "size_after": 1260 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1260, "size_after": 1260, "probe_size": 1300, "ptb_mtu": 1100 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:1124::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NL-MASTERMIND-20251031", "org": null, "category": "PI" }, { "prefix": "150.251.128.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-CTSGMBH-20260401", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:1124::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 204162, "prefix_len": 48, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS204162 (CTS-AS)", "pmtu_min": 1368 }, { "vantage": "berlin", "asn": 204410, "holder": "feistritzwerke-steweag Feistritzwerke-STEWEAG GmbH", "prefixes_v6": [ "2a0d:1a86::/32", "2a0d:1a87::/32" ], "trace_only": false, "primary_target_ip": "2a0d:1a87::1", "target_ip": "2a0d:1a87::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0d:1a87::1", "host": "(probe)", "source": "probe", "prefix": "2a0d:1a87::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.362, "avg": 26.485, "max": 26.593 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.429, "avg": 26.493, "max": 26.63 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.239, 0.327 ], "stars": 0, "raw": 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ae0-2453.cr10.ber01.lwlcom.net 0.807ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.044ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 4.987ms ", " 5: 2a00:c380:f000::4b 5.497ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.460ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.351ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.918ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.380ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.924ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.346ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 204410, "origin_asname": "feistritzwerke-steweag - Feistritzwerke-STEWEAG GmbH, AT", "rate_limited_hops": [ 12 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2006", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:02Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0d:1a86::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180130", "org": null, "category": "PA" }, { "prefix": "2a0d:1a87::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180130", "org": null, "category": "PA" }, { "prefix": "193.24.212.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "193.24.213.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "193.24.215.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "194.107.20.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FEISTRITZWERKE-AT-NET", "org": null, "category": "PI" }, { "prefix": "78.138.23.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-H", "org": null, "category": "PA" }, { "prefix": "185.243.186.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-C", "org": null, "category": "PA" }, { "prefix": "185.243.187.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-D", "org": null, "category": "PA" }, { "prefix": "185.243.184.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-A", "org": null, "category": "PA" }, { "prefix": "78.138.21.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-F", "org": null, "category": "PA" }, { "prefix": "193.24.214.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "78.138.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-E", "org": null, "category": "PA" }, { "prefix": "185.243.185.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-B", "org": null, "category": "PA" }, { "prefix": "78.138.22.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-G", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0d:1a86::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a0d:1a87::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 205163, "holder": "OCTIGNITE Sergey Proshutinskiy", "prefixes_v6": [ "2a06:1281:54::/48", "2a06:1281:5f::/48", "2a06:1281:50::/48", "2a06:1281:53::/48", "2a0f:85c1:d6e::/48", "2a0f:b240:5f00::/40", "2a06:1281:5d::/48" ], "trace_only": false, "primary_target_ip": "2a06:1281:54::1", "target_ip": "2a06:1281:54::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:1281:54::1", "host": "(probe)", "source": "probe", "prefix": "2a06:1281:54::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.762, "avg": 31.896, "max": 32.101 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.235, 0.165 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.235 ms 0.165 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.521, 0.642 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.521 ms 0.642 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "rtts_ms": [ 0.793, 0.738 ], "stars": 0, "raw": "2a00:c380:b200:230::220 0.793 ms 0.738 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "rtts_ms": [ 9.054, 9.007 ], "stars": 0, "raw": "2a00:c380:b200:230::5 9.054 ms 9.007 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::92", "rtts_ms": [ 8.402, 8.355 ], "stars": 0, "raw": "2a00:c380:b200:230::92 8.402 ms 8.355 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "rtts_ms": [ 8.302, 8.802 ], "stars": 0, "raw": "2a00:c380:b200:230::24 8.302 ms 2a00:c380:b200:230::139 8.802 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "rtts_ms": [ 8.726, 8.649 ], "stars": 0, "raw": "2a00:c380:b200:230::187 8.726 ms 8.649 ms" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "rtts_ms": [ 11.354, 11.295 ], "stars": 0, "raw": "2a00:c380:b200:230::213 11.354 ms 11.295 ms" }, { "hop": 9, "ip": "2001:7f8:12a::104", "rtts_ms": [ 11.445, 11.289 ], "stars": 0, "raw": "2001:7f8:12a::104 11.445 ms 11.289 ms" }, { "hop": 10, "ip": "2a07:5cc0:3399:42", "rtts_ms": [ 27.526, 27.478 ], "stars": 0, "raw": "2a07:5cc0:3399:42:: 27.526 ms 27.478 ms" }, { "hop": 11, "ip": "2a07:5cc0:3399:1b", "rtts_ms": [ 27.697, 27.631 ], "stars": 0, "raw": "2a07:5cc0:3399:1b:: 27.697 ms 27.631 ms" }, { "hop": 12, "ip": "2a07:5cc0:3399:6f::1", "rtts_ms": [ 31.917, 31.818 ], "stars": 0, "raw": "2a07:5cc0:3399:6f::1 31.917 ms 31.818 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 4.8, "stdev": 1.4 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.8, "rtt_worst": 13.9, "stdev": 4.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 8.4, "rtt_worst": 30.4, "stdev": 6.9 }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.0, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:c380:b200:230::139", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.6, "rtt_worst": 9.6, "stdev": 0.3 }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.5, "rtt_worst": 10.4, "stdev": 0.6 }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.3, "rtt_worst": 13.4, "stdev": 0.6 }, { "hop": 9, "ip": "2001:7f8:12a::104", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 10, "ip": "2a07:5cc0:3399:42::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.7, "rtt_best": 27.4, "rtt_worst": 27.9, "stdev": 0.1 }, { "hop": 11, "ip": "2a07:5cc0:3399:1b::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 27.8, "rtt_worst": 28.1, "stdev": 0.1 }, { "hop": 12, "ip": "2a07:5cc0:3399:6f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.2, "rtt_best": 31.9, "rtt_worst": 32.5, "stdev": 0.2 }, { "hop": 13, "ip": "2a06:1281:54::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.0, "rtt_best": 31.8, "rtt_worst": 32.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.587 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.521 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.073 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 0.835 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 8.613 }, { "hop": 5, "ip": "ae0-20.cr10.dtm01.lwlcom.net", "rtt_ms": 8.581 }, { "hop": 6, "ip": "ae0-50.cr10.dus02.lwlcom.net", "rtt_ms": 8.74 }, { "hop": 7, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 9.152 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.592 }, { "hop": 9, "ip": "2001:7f8:12a::104", "rtt_ms": 11.55 }, { "hop": 10, "ip": "ae5-350.bmm-sk1.obe.net", "rtt_ms": 27.582 }, { "hop": 11, "ip": "ae4-0.als-rl1.obe.net", "rtt_ms": 27.977 }, { "hop": 12, "ip": "2a07:5cc0:3399:6f::1", "rtt_ms": 32.162 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.587ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.521ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.073ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 0.835ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 8.613ms asymm 5 ", " 5: ae0-20.cr10.dtm01.lwlcom.net 8.581ms asymm 4 ", " 6: ae0-50.cr10.dus02.lwlcom.net 8.740ms asymm 3 ", " 7: ae0-20.cr10.dus01.lwlcom.net 9.152ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.592ms asymm 5 ", " 9: 2001:7f8:12a::104 11.550ms asymm 6 ", "10: ae5-350.bmm-sk1.obe.net 27.582ms asymm 7 ", "11: ae4-0.als-rl1.obe.net 27.977ms asymm 8 ", "12: 2a07:5cc0:3399:6f::1 32.162ms asymm 8 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 32.63092041015625 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.762, "avg": 31.896, "max": 32.101 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.235, 0.165 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.235 ms 0.165 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.521, 0.642 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.521 ms 0.642 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "rtts_ms": [ 0.793, 0.738 ], "stars": 0, "raw": "2a00:c380:b200:230::220 0.793 ms 0.738 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.ber03.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "rtts_ms": [ 9.054, 9.007 ], "stars": 0, "raw": "2a00:c380:b200:230::5 9.054 ms 9.007 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-15.cr11.dtm01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::92", "rtts_ms": [ 8.402, 8.355 ], "stars": 0, "raw": "2a00:c380:b200:230::92 8.402 ms 8.355 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dtm01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "rtts_ms": [ 8.302, 8.802 ], "stars": 0, "raw": "2a00:c380:b200:230::24 8.302 ms 2a00:c380:b200:230::139 8.802 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "rtts_ms": [ 8.726, 8.649 ], "stars": 0, "raw": "2a00:c380:b200:230::187 8.726 ms 8.649 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "rtts_ms": [ 11.354, 11.295 ], "stars": 0, "raw": "2a00:c380:b200:230::213 11.354 ms 11.295 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae6-60.cr10.ams01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:7f8:12a::104", "rtts_ms": [ 11.445, 11.289 ], "stars": 0, "raw": "2001:7f8:12a::104 11.445 ms 11.289 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a07:5cc0:3399:42", "rtts_ms": [ 27.526, 27.478 ], "stars": 0, "raw": "2a07:5cc0:3399:42:: 27.526 ms 27.478 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2a07:5cc0:3399:1b", "rtts_ms": [ 27.697, 27.631 ], "stars": 0, "raw": "2a07:5cc0:3399:1b:: 27.697 ms 27.631 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": "2a07:5cc0:3399:6f::1", "rtts_ms": [ 31.917, 31.818 ], "stars": 0, "raw": "2a07:5cc0:3399:6f::1 31.917 ms 31.818 ms", "asn": 3399, "asname": "OBE-NET - Obenet AB, SE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 4.8, "stdev": 1.4, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.8, "rtt_worst": 13.9, "stdev": 4.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.ber03.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 8.4, "rtt_worst": 30.4, "stdev": 6.9, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-15.cr11.dtm01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dtm02.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::139", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.6, "rtt_worst": 9.6, "stdev": 0.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus04.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.5, "rtt_worst": 10.4, "stdev": 0.6, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus01.lwlcom.net" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.3, "rtt_worst": 13.4, "stdev": 0.6, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae6-60.cr10.ams01.lwlcom.net" }, { "hop": 9, "ip": "2001:7f8:12a::104", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a07:5cc0:3399:42::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.7, "rtt_best": 27.4, "rtt_worst": 27.9, "stdev": 0.1, "asn": 3399, "asname": "OBE-NET - Obenet AB, SE", "ptr": "ae5-350.bmm-sk1.obe.net" }, { "hop": 11, "ip": "2a07:5cc0:3399:1b::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 27.8, "rtt_worst": 28.1, "stdev": 0.1, "asn": 3399, "asname": "OBE-NET - Obenet AB, SE", "ptr": "ae4-0.als-rl1.obe.net" }, { "hop": 12, "ip": "2a07:5cc0:3399:6f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.2, "rtt_best": 31.9, "rtt_worst": 32.5, "stdev": 0.2, "asn": 3399, "asname": "OBE-NET - Obenet AB, SE", "ptr": null }, { "hop": 13, "ip": "2a06:1281:54::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.0, "rtt_best": 31.8, "rtt_worst": 32.1, "stdev": 0.1, "asn": 205163, "asname": "OCTIGNITE - Sergey Proshutinskiy, AT", "ptr": "as205163-sto-se.octignite.link" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.587 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.521 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.073 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 0.835 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 8.613 }, { "hop": 5, "ip": "ae0-20.cr10.dtm01.lwlcom.net", "rtt_ms": 8.581 }, { "hop": 6, "ip": "ae0-50.cr10.dus02.lwlcom.net", "rtt_ms": 8.74 }, { "hop": 7, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 9.152 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.592 }, { "hop": 9, "ip": "2001:7f8:12a::104", "rtt_ms": 11.55 }, { "hop": 10, "ip": "ae5-350.bmm-sk1.obe.net", "rtt_ms": 27.582 }, { "hop": 11, "ip": "ae4-0.als-rl1.obe.net", "rtt_ms": 27.977 }, { "hop": 12, "ip": "2a07:5cc0:3399:6f::1", "rtt_ms": 32.162 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.587ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.521ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.073ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 0.835ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 8.613ms asymm 5 ", " 5: ae0-20.cr10.dtm01.lwlcom.net 8.581ms asymm 4 ", " 6: ae0-50.cr10.dus02.lwlcom.net 8.740ms asymm 3 ", " 7: ae0-20.cr10.dus01.lwlcom.net 9.152ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.592ms asymm 5 ", " 9: 2001:7f8:12a::104 11.550ms asymm 6 ", "10: ae5-350.bmm-sk1.obe.net 27.582ms asymm 7 ", "11: ae4-0.als-rl1.obe.net 27.977ms asymm 8 ", "12: 2a07:5cc0:3399:6f::1 32.162ms asymm 8 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 32.63092041015625 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205163, "origin_asname": "OCTIGNITE - Sergey Proshutinskiy, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:ca:1:0:20:5163:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [ "2a06:1281:5d::1" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:37Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a06:1281:54::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-SWE", "org": "OCTIGNITE Network - Sweden", "category": "unknown" }, { "prefix": "2a06:1281:5f::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-ANY", "org": "OCTIGNITE Network - Anycast", "category": "unknown" }, { "prefix": "2a06:1281:50::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-DE", "org": "OCTIGNITE Network - Germany", "category": "unknown" }, { "prefix": "2a06:1281:53::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-CA", "org": "OCTIGNITE Network - Canada", "category": "unknown" }, { "prefix": "2a0f:85c1:d6e::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-EXP", "org": "OCTIGNITE Network - Experimental", "category": "unknown" }, { "prefix": "2a0f:b240:5f00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "OCTIGNITE-NET-CA2", "org": "OCTIGNITE Network - GoCodeIT", "category": "PA" }, { "prefix": "2a06:1281:5d::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-RU", "org": "OCTIGNITE Network - Russia", "category": "unknown" } ] }, "rpki": { "summary": { "valid": 7, "invalid": 0, "not_found": 0, "unknown": 0, "total": 7 }, "prefixes": [ { "prefix": "2a06:1281:54::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:5f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:50::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:53::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:d6e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:b240:5f00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 40, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:5d::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 835, 6939, 34927, 41051, 208453, 212895 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS3399 (OBE-NET)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 205202, "holder": "CLOUDFLIGHT Cloudflight Austria GmbH", "prefixes_v6": [ "2a0d:ac00:1000::/48", "2a0d:ac00::/48", "2a0d:ac00:dc01::/48", "2a0d:ac00:6::/48", "2a0d:ac00:1006::/48" ], "trace_only": false, "primary_target_ip": "2a0d:ac00:1000::1", "target_ip": "2a0d:ac00:1000::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0d:ac00:1000::1", "host": "(probe)", "source": "probe", "prefix": "2a0d:ac00:1000::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.078, "avg": 27.157, "max": 27.25 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.119, "avg": 27.18, "max": 27.217 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.256, 0.183 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.256 ms 0.183 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.72, 0.681 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.720 ms 0.681 ms" }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtts_ms": [ 1.889, 1.816 ], "stars": 0, "raw": "2003:0:f00::6dc 1.889 ms 1.816 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtts_ms": [ 20.605, 22.963 ], "stars": 0, "raw": "2003:0:fe00:e::2 20.605 ms 22.963 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:8384:11:219::2", "rtts_ms": [ 28.749, 24.036 ], "stars": 0, "raw": "2a02:8384:11:219::2 28.749 ms 24.036 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.6, "rtt_worst": 10.4, "stdev": 3.0 }, { "hop": 3, "ip": "2003:0:f00::6dc", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.3, "rtt_worst": 2.7, "stdev": 0.4 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.9, "rtt_worst": 23.6, "stdev": 0.2 }, { "hop": 8, "ip": "2a0d:ac00:1000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 27.3, "rtt_worst": 27.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.555 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.427 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.762 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 1.736 }, { "hop": 8, "ip": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 26.706 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.555ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.427ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.762ms ", " 3: 2003:0:f00::6dc 1.736ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at 26.706ms reached", " Resume: pmtu 1500 hops 8 back 16 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.73816680908203 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 29.44469451904297 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.078, "avg": 27.157, "max": 27.25 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.119, "avg": 27.18, "max": 27.217 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.256, 0.183 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.256 ms 0.183 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.72, 0.681 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.720 ms 0.681 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtts_ms": [ 1.889, 1.816 ], "stars": 0, "raw": "2003:0:f00::6dc 1.889 ms 1.816 ms", "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtts_ms": [ 20.605, 22.963 ], "stars": 0, "raw": "2003:0:fe00:e::2 20.605 ms 22.963 ms", "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:8384:11:219::2", "rtts_ms": [ 28.749, 24.036 ], "stars": 0, "raw": "2a02:8384:11:219::2 28.749 ms 24.036 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.6, "rtt_worst": 10.4, "stdev": 3.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2003:0:f00::6dc", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.3, "rtt_worst": 2.7, "stdev": 0.4, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 5, "ip": "2003:0:fe00:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.9, "rtt_worst": 23.6, "stdev": 0.2, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 8, "ip": "2a0d:ac00:1000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 27.3, "rtt_worst": 27.6, "stdev": 0.1, "asn": 205202, "asname": "CLOUDFLIGHT - Cloudflight Austria GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.555 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.427 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.762 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 1.736 }, { "hop": 8, "ip": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 26.706 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.555ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.427ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.762ms ", " 3: 2003:0:f00::6dc 1.736ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at 26.706ms reached", " Resume: pmtu 1500 hops 8 back 16 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.73816680908203 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 29.44469451904297 } ], "origin_asn": 205202, "origin_asname": "CLOUDFLIGHT - Cloudflight Austria GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:219::2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0d:ac00:1000::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6OFFICEBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:dc01::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERLOCS", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:6::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6OFFICEBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:1006::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERBLOCK", "org": null, "category": "PA" }, { "prefix": "185.225.98.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATVOE_DATACENTER", "org": "CLFATVOE_DATACENTER", "category": "PA" }, { "prefix": "185.225.97.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATLNZ_DATACENTER", "org": "Cloudflight Austria GmbH", "category": "PA" }, { "prefix": "185.225.99.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATNTT_DATACENTER", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a0d:ac00:1000::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:dc01::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:6::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:1006::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 205243, "holder": "CLOUDNOW-AS CloudNow GmbH", "prefixes_v6": [ "2a0b:adc0::/29", "2a0e:f2c0::/29", "2a0d:3c00::/29" ], "trace_only": false, "primary_target_ip": "2a0b:adc0::2", "target_ip": "2a0b:adc0::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0b:adc0::2", "host": "(probe)", "source": "probe", "prefix": "2a0b:adc0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.5, "avg": 17.633, "max": 17.863 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.46, "avg": 17.497, "max": 17.536 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.293, 0.244 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.293 ms 0.244 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.833, 0.802 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.833 ms 0.802 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.337, 11.867 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.337 ms 11.867 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.272, 11.238 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.272 ms 11.238 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:3:1000:20:5243", "rtts_ms": [ 17.689, 17.66 ], "stars": 0, "raw": "2001:7f8:30:0:3:1000:20:5243 17.689 ms 17.660 ms" }, { "hop": 6, "ip": "2a0b:adc0::2", "rtts_ms": [ 17.356, 17.602 ], "stars": 0, "raw": "2a0b:adc0::2 17.356 ms 17.602 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 11.3, "rtt_worst": 30.5, "stdev": 6.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.4, "rtt_worst": 18.0, "stdev": 2.0 }, { "hop": 5, "ip": "2001:7f8:30:0:3:1000:20:5243", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.6, "rtt_worst": 17.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a0b:adc0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.6, "rtt_worst": 18.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.561 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.548 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.893 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.412 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.871 }, { "hop": 5, "ip": "2001:7f8:30:0:3:1000:20:5243", "rtt_ms": 17.757 }, { "hop": 6, "ip": "2a0b:adc0::2", "rtt_ms": 17.923 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.561ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.548ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.893ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.412ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.871ms ", " 5: 2001:7f8:30:0:3:1000:20:5243 17.757ms ", " 6: 2a0b:adc0::2 17.923ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.818212509155273 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.5, "avg": 17.633, "max": 17.863 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.46, "avg": 17.497, "max": 17.536 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.293, 0.244 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.293 ms 0.244 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.833, 0.802 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.833 ms 0.802 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.337, 11.867 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.337 ms 11.867 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.272, 11.238 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.272 ms 11.238 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:3:1000:20:5243", "rtts_ms": [ 17.689, 17.66 ], "stars": 0, "raw": "2001:7f8:30:0:3:1000:20:5243 17.689 ms 17.660 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0b:adc0::2", "rtts_ms": [ 17.356, 17.602 ], "stars": 0, "raw": "2a0b:adc0::2 17.356 ms 17.602 ms", "asn": 205243, "asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 11.3, "rtt_worst": 30.5, "stdev": 6.0, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.4, "rtt_worst": 18.0, "stdev": 2.0, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2001:7f8:30:0:3:1000:20:5243", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.6, "rtt_worst": 17.9, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a0b:adc0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.6, "rtt_worst": 18.0, "stdev": 0.1, "asn": 205243, "asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.561 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.548 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.893 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.412 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.871 }, { "hop": 5, "ip": "2001:7f8:30:0:3:1000:20:5243", "rtt_ms": 17.757 }, { "hop": 6, "ip": "2a0b:adc0::2", "rtt_ms": 17.923 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.561ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.548ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.893ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.412ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.871ms ", " 5: 2001:7f8:30:0:3:1000:20:5243 17.757ms ", " 6: 2a0b:adc0::2 17.923ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.818212509155273 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205243, "origin_asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0b:adc0::19", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a0b:adc0::19" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:52Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "honored", "reason": null, "size_before": 1428, "size_after": 1208 }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" }, "dns-tcp": { "result": "honored", "method": "dns-tcp", "max_before": 1428, "max_after": 1208 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0b:adc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20170802", "org": null, "category": "PA" }, { "prefix": "2a0e:f2c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20190823", "org": null, "category": "PA" }, { "prefix": "2a0d:3c00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20171010", "org": null, "category": "PA" }, { "prefix": "45.144.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20190823", "org": null, "category": "PA" }, { "prefix": "185.224.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20171010", "org": null, "category": "PA" }, { "prefix": "185.215.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20170802", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 1, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0b:adc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205243, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0e:f2c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a0d:3c00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205243, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 205314, "holder": "TGW-AS TGW Holding GmbH", "prefixes_v6": [ "2a12:ddc0::/29" ], "trace_only": false, "primary_target_ip": "2a12:ddc0::1", "target_ip": "2a12:ddc0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:ddc0::1", "host": "(probe)", "source": "probe", "prefix": "2a12:ddc0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.361, "avg": 24.43, "max": 24.51 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.335, "avg": 24.503, "max": 24.584 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.275, 0.366 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.275 ms 0.366 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.523, 0.648 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.523 ms 0.648 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.941, 4.855 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.941 ms 4.855 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.121, 5.04 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.121 ms 5.040 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.387, 5.31 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.387 ms 5.310 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.28, 11.463 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.280 ms 11.463 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.697, 10.616 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.697 ms 10.616 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 11.198, 11.121 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 11.198 ms 11.121 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.019, 12.146 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.019 ms 12.146 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.681, 14.578 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.681 ms 14.578 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.183, 20.331 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.183 ms 20.331 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2a02:5e0:0:1::2019", "rtts_ms": [ 23.944, 23.842 ], "stars": 0, "raw": "2a02:5e0:0:1::2019 23.944 ms 23.842 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 4.9, "rtt_worst": 6.3, "stdev": 0.4 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 5.0, "rtt_worst": 16.5, "stdev": 3.6 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.3, "rtt_worst": 6.6, "stdev": 0.4 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.3, "rtt_worst": 11.9, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.7, "rtt_worst": 10.9, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.2, "rtt_worst": 12.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.6, "rtt_worst": 14.9, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 21.8, "stdev": 0.2 }, { "hop": 13, "ip": "2a02:5e0:0:1::2019", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 24.0, "rtt_worst": 24.6, "stdev": 0.2 }, { "hop": 14, "ip": "2a12:ddc0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.5, "rtt_worst": 24.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.406 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.444 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.86 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.155 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.511 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.551 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.568 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.897 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.84 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.574 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.477 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.523 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtt_ms": 21.732 }, { "hop": 13, "ip": "at-vie-lh-r02.v6.as3330.net", "rtt_ms": 24.341 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.406ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.444ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.860ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.155ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.511ms ", " 5: 2a00:c380:f000::4b 5.551ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.568ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.897ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.840ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.574ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.477ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.523ms asymm 8 ", "12: 2a01:4a0:1338:1f1::2 21.732ms asymm 5 ", "13: at-vie-lh-r02.v6.as3330.net 24.341ms asymm 6 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.361, "avg": 24.43, "max": 24.51 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.335, "avg": 24.503, "max": 24.584 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.275, 0.366 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.275 ms 0.366 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.523, 0.648 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.523 ms 0.648 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.941, 4.855 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.941 ms 4.855 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.121, 5.04 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.121 ms 5.040 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.387, 5.31 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.387 ms 5.310 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.28, 11.463 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.280 ms 11.463 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.697, 10.616 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.697 ms 10.616 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 11.198, 11.121 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 11.198 ms 11.121 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.019, 12.146 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.019 ms 12.146 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.681, 14.578 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.681 ms 14.578 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.183, 20.331 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.183 ms 20.331 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": "2a02:5e0:0:1::2019", "rtts_ms": [ 23.944, 23.842 ], "stars": 0, "raw": "2a02:5e0:0:1::2019 23.944 ms 23.842 ms", "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "at-vie-lh-r02.v6.as3330.net", "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 4.9, "rtt_worst": 6.3, "stdev": 0.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 5.0, "rtt_worst": 16.5, "stdev": 3.6, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.3, "rtt_worst": 6.6, "stdev": 0.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.3, "rtt_worst": 11.9, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.7, "rtt_worst": 10.9, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.2, "rtt_worst": 12.5, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.6, "rtt_worst": 14.9, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 21.8, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a02:5e0:0:1::2019", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 24.0, "rtt_worst": 24.6, "stdev": 0.2, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "at-vie-lh-r02.v6.as3330.net" }, { "hop": 14, "ip": "2a12:ddc0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.5, "rtt_worst": 24.9, "stdev": 0.1, "asn": 205314, "asname": "TGW-AS - TGW Holding GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.406 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.444 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.86 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.155 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.511 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.551 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.568 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.897 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.84 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.574 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.477 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.523 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtt_ms": 21.732 }, { "hop": 13, "ip": "at-vie-lh-r02.v6.as3330.net", "rtt_ms": 24.341 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.406ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.444ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.860ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.155ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.511ms ", " 5: 2a00:c380:f000::4b 5.551ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.568ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.897ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.840ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.574ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.477ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.523ms asymm 8 ", "12: 2a01:4a0:1338:1f1::2 21.732ms asymm 5 ", "13: at-vie-lh-r02.v6.as3330.net 24.341ms asymm 6 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205314, "origin_asname": "TGW-AS - TGW Holding GmbH, AT", "rate_limited_hops": [ 12 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2019", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:ddc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TGWLOGISTICS-20220429", "org": null, "category": "PA" }, { "prefix": "91.224.164.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TGWLOGISTICS-20230606", "org": null, "category": "PA" }, { "prefix": "185.138.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TGWLOGISTICS-20160209", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:ddc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205314, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 205600, "holder": "ARGONET-AS ArgoNET GmbH", "prefixes_v6": [ "2a10:88c0::/29" ], "trace_only": false, "primary_target_ip": "2a10:88c0::1", "target_ip": "2a10:88c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:88c0::1", "host": "(probe)", "source": "probe", "prefix": "2a10:88c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.192, "avg": 22.352, "max": 22.461 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.306, "avg": 22.463, "max": 22.695 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.26, 0.325 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.260 ms 0.325 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "rtts_ms": [ 8.264, 8.278 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:401 8.264 ms 8.278 ms" }, { "hop": 3, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 9.392, 10.3 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 9.392 ms 10.300 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 8.23, 8.219 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 8.230 ms 8.219 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 8.535, 8.446 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 8.535 ms 2001:4ba0:ffe9:8::2 8.446 ms" }, { "hop": 7, "ip": "2001:7f8::c290:0:1", "rtts_ms": [ 20.902, 20.816 ], "stars": 0, "raw": "2001:7f8::c290:0:1 20.902 ms 20.816 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a03:c100:c:11::1", "rtts_ms": [ 20.977, 22.193 ], "stars": 0, "raw": "2a03:c100:c:11::1 20.977 ms 2a03:c100:c:12::1 22.193 ms" }, { "hop": 10, "ip": "2a03:c100:100:14::201", "rtts_ms": [ 22.928, 21.643 ], "stars": 0, "raw": "2a03:c100:100:14::201 22.928 ms 21.643 ms" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 8.4, "rtt_worst": 41.7, "stdev": 10.4 }, { "hop": 3, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 9.3, "rtt_worst": 15.1, "stdev": 2.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 8.9, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8::c290:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.9, "rtt_worst": 21.0, "stdev": 0.0 }, { "hop": 9, "ip": "2a03:c100:c:12::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 22.3, "rtt_worst": 40.6, "stdev": 5.7 }, { "hop": 10, "ip": "2a10:88c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.1, "rtt_worst": 22.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.601 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.439 }, { "hop": 2, "ip": "xe-0-0-12-2412.gw01.dus01.as59645.net", "rtt_ms": 8.589 }, { "hop": 3, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 10.002 }, { "hop": 5, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 8.613 }, { "hop": 6, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 9.005 }, { "hop": 7, "ip": "r-bgp-muc.power-speed.at", "rtt_ms": 21.399 }, { "hop": 10, "ip": "2a03:c100:100:14::201", "rtt_ms": 22.29 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.601ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.439ms ", " 2: xe-0-0-12-2412.gw01.dus01.as59645.net 8.589ms ", " 3: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 10.002ms ", " 4: no reply", " 5: lag11.core3-dus1.bb.wiit.network 8.613ms ", " 6: lag8.core1-dus-ix.bb.wiit.network 9.005ms ", " 7: r-bgp-muc.power-speed.at 21.399ms ", " 8: no reply", " 9: no reply", "10: 2a03:c100:100:14::201 22.290ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.939754486083984 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.703481674194336 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.192, "avg": 22.352, "max": 22.461 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.306, "avg": 22.463, "max": 22.695 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.26, 0.325 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.260 ms 0.325 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "rtts_ms": [ 8.264, 8.278 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:401 8.264 ms 8.278 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-2412.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 9.392, 10.3 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 9.392 ms 10.300 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 8.23, 8.219 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 8.230 ms 8.219 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 8.535, 8.446 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 8.535 ms 2001:4ba0:ffe9:8::2 8.446 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8::c290:0:1", "rtts_ms": [ 20.902, 20.816 ], "stars": 0, "raw": "2001:7f8::c290:0:1 20.902 ms 20.816 ms", "asn": null, "asname": "NA", "ptr": "r-bgp-muc.power-speed.at", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a03:c100:c:11::1", "rtts_ms": [ 20.977, 22.193 ], "stars": 0, "raw": "2a03:c100:c:11::1 20.977 ms 2a03:c100:c:12::1 22.193 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2a03:c100:100:14::201", "rtts_ms": [ 22.928, 21.643 ], "stars": 0, "raw": "2a03:c100:100:14::201 22.928 ms 21.643 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 8.4, "rtt_worst": 41.7, "stdev": 10.4, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-2412.gw01.dus01.as59645.net" }, { "hop": 3, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 9.3, "rtt_worst": 15.1, "stdev": 2.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 6, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 8.9, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 7, "ip": "2001:7f8::c290:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.9, "rtt_worst": 21.0, "stdev": 0.0, "asn": null, "asname": "NA", "ptr": "r-bgp-muc.power-speed.at" }, { "hop": 9, "ip": "2a03:c100:c:12::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 22.3, "rtt_worst": 40.6, "stdev": 5.7, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a10:88c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.1, "rtt_worst": 22.9, "stdev": 0.2, "asn": 205600, "asname": "ARGONET-AS - ArgoNET GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.601 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.439 }, { "hop": 2, "ip": "xe-0-0-12-2412.gw01.dus01.as59645.net", "rtt_ms": 8.589 }, { "hop": 3, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 10.002 }, { "hop": 5, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 8.613 }, { "hop": 6, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 9.005 }, { "hop": 7, "ip": "r-bgp-muc.power-speed.at", "rtt_ms": 21.399 }, { "hop": 10, "ip": "2a03:c100:100:14::201", "rtt_ms": 22.29 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.601ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.439ms ", " 2: xe-0-0-12-2412.gw01.dus01.as59645.net 8.589ms ", " 3: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 10.002ms ", " 4: no reply", " 5: lag11.core3-dus1.bb.wiit.network 8.613ms ", " 6: lag8.core1-dus-ix.bb.wiit.network 9.005ms ", " 7: r-bgp-muc.power-speed.at 21.399ms ", " 8: no reply", " 9: no reply", "10: 2a03:c100:100:14::201 22.290ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.939754486083984 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.703481674194336 } ], "origin_asn": 205600, "origin_asname": "ARGONET-AS - ArgoNET GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:100:14::201", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:88c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ARGONET-20210210", "org": null, "category": "PA" }, { "prefix": "185.236.47.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ARGONET-20210210", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:88c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205600, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 206055, "holder": "Specure Specure GmbH", "prefixes_v6": [ "2a13:9f80::/32", "2a00:1298:8016::/48" ], "trace_only": false, "primary_target_ip": "2a13:9f80::1", "target_ip": "2a13:9f80::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:9f80::1", "host": "(probe)", "source": "probe", "prefix": "2a13:9f80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.738, "avg": 21.867, "max": 21.924 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 21.809, "avg": 21.903, "max": 22.012 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.258, 0.166 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.258 ms 0.166 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.703, 0.667 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.703 ms 0.667 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.381, 11.313 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.381 ms 11.313 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.504, 11.442 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.504 ms 11.442 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:5578", "rtts_ms": [ 22.006, 21.907 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:5578 22.006 ms 21.907 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.3, "rtt_worst": 21.1, "stdev": 6.5 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.8, "rtt_worst": 9.6, "stdev": 2.7 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.6, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:5578", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.1, "rtt_worst": 26.8, "stdev": 1.4 }, { "hop": 6, "ip": "2a13:9f80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.9, "rtt_worst": 22.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.045 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.5 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.426 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.885 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.843 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.743 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:5578", "rtt_ms": 22.188 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.045ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.500ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.426ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.885ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.843ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.743ms ", " 5: 2001:7f8:30:0:2:1:0:5578 22.188ms asymm 8 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.738, "avg": 21.867, "max": 21.924 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 21.809, "avg": 21.903, "max": 22.012 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.258, 0.166 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.258 ms 0.166 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.703, 0.667 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.703 ms 0.667 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.381, 11.313 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.381 ms 11.313 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.504, 11.442 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.504 ms 11.442 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:5578", "rtts_ms": [ 22.006, 21.907 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:5578 22.006 ms 21.907 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.3, "rtt_worst": 21.1, "stdev": 6.5, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.8, "rtt_worst": 9.6, "stdev": 2.7, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.6, "stdev": 0.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:5578", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.1, "rtt_worst": 26.8, "stdev": 1.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a13:9f80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.9, "rtt_worst": 22.3, "stdev": 0.1, "asn": 206055, "asname": "Specure - Specure GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.045 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.5 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.426 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.885 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.843 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.743 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:5578", "rtt_ms": 22.188 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.045ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.500ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.426ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.885ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.843ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.743ms ", " 5: 2001:7f8:30:0:2:1:0:5578 22.188ms asymm 8 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206055, "origin_asname": "Specure - Specure GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1298:20:19::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:41Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a13:9f80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SPECURE-20230228", "org": null, "category": "PA" }, { "prefix": "2a00:1298:8016::/48", "family": "v6", "status": "ASSIGNED", "netname": "SK-SPECURE-SIX", "org": "Specure GmbH", "category": "unknown" }, { "prefix": "185.238.118.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SPECURE-20171222", "org": null, "category": "PA" }, { "prefix": "213.215.92.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SK-SPECURE-SIX", "org": "Specure GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a13:9f80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206055, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a00:1298:8016::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206055, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 5578, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 206128, "holder": "Dioezesane-IT Dioezese Linz", "prefixes_v6": [ "2001:678:270::/48" ], "trace_only": false, "primary_target_ip": "2001:678:270::1", "target_ip": "2001:678:270::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:270::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:270::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.503, "avg": 28.616, "max": 28.759 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.486, "avg": 28.72, "max": 28.881 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.278, 0.223 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.278 ms 0.223 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.692, 0.664 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.692 ms 0.664 ms" }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtts_ms": [ 1.889, 1.863 ], "stars": 0, "raw": "2003:0:f00::6dc 1.889 ms 1.863 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtts_ms": [ 21.004, 24.592 ], "stars": 0, "raw": "2003:0:fe00:e::2 21.004 ms 24.592 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:8384:11:214::2", "rtts_ms": [ 24.244, 24.396 ], "stars": 0, "raw": "2a02:8384:11:214::2 24.244 ms 24.396 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2003:0:f00::6dc", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.5, "rtt_worst": 2.1, "stdev": 0.2 }, { "hop": 4, "ip": "2003:0:fe00:e::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 23.8, "rtt_worst": 24.8, "stdev": 0.4 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.7, "rtt_worst": 25.5, "stdev": 0.2 }, { "hop": 8, "ip": "2001:678:270::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.5, "rtt_worst": 28.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.447 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.365 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.766 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 1.461 }, { "hop": 8, "ip": "2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 25.058 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.447ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.365ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.766ms ", " 3: 2003:0:f00::6dc 1.461ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at 25.058ms reached", " Resume: pmtu 1500 hops 8 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 27.648210525512695 }, { "port": 80, "open": true, "rtt_ms": 25.641918182373047 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.503, "avg": 28.616, "max": 28.759 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.486, "avg": 28.72, "max": 28.881 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.278, 0.223 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.278 ms 0.223 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.692, 0.664 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.692 ms 0.664 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtts_ms": [ 1.889, 1.863 ], "stars": 0, "raw": "2003:0:f00::6dc 1.889 ms 1.863 ms", "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtts_ms": [ 21.004, 24.592 ], "stars": 0, "raw": "2003:0:fe00:e::2 21.004 ms 24.592 ms", "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:8384:11:214::2", "rtts_ms": [ 24.244, 24.396 ], "stars": 0, "raw": "2a02:8384:11:214::2 24.244 ms 24.396 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2003:0:f00::6dc", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.5, "rtt_worst": 2.1, "stdev": 0.2, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 4, "ip": "2003:0:fe00:e::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 23.8, "rtt_worst": 24.8, "stdev": 0.4, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 5, "ip": "2003:0:fe00:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.7, "rtt_worst": 25.5, "stdev": 0.2, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 8, "ip": "2001:678:270::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.5, "rtt_worst": 28.9, "stdev": 0.1, "asn": 206128, "asname": "Dioezesane-IT - Dioezese Linz, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.447 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.365 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.766 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 1.461 }, { "hop": 8, "ip": "2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 25.058 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.447ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.365ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.766ms ", " 3: 2003:0:f00::6dc 1.461ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at 25.058ms reached", " Resume: pmtu 1500 hops 8 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 27.648210525512695 }, { "port": 80, "open": true, "rtt_ms": 25.641918182373047 } ], "origin_asn": 206128, "origin_asname": "Dioezesane-IT - Dioezese Linz, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:214::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:32Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 305B already <= 1220B; nothing to shrink", "size_before": 305, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "http": { "result": "inconclusive", "reason": "natural max segment 305B already <= 1220B; nothing to shrink", "port": 80, "max_before": 305 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:270::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "Dioezesane-IT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:270::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206128, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 206228, "holder": "ANDRITZ01 Andritz AG", "prefixes_v6": [ "2a05:6740:40c0::/48", "2a05:6740:4060::/46" ], "trace_only": false, "primary_target_ip": "2a05:6740:4060:f010::13", "target_ip": "2a05:6740:4060:f010::13", "target_host": "andritz.com", "target_source": "holder-derived", "targets": [ { "ip": "2a05:6740:4060:f010::13", "host": "andritz.com", "source": "holder-derived", "prefix": "2a05:6740:4060::/46", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.622, "avg": 27.374, "max": 30.39 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 30.399, "avg": 43.79, "max": 58.609 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.328, 0.239 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.328 ms 0.239 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.504, 0.449 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.504 ms 0.449 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.919, 9.845 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.919 ms 9.845 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.392, 10.334 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.392 ms 10.334 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:530:62::2", "rtts_ms": [ 24.46, 24.568 ], "stars": 0, "raw": "2001:850:530:62::2 24.460 ms 24.568 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.4, "rtt_worst": 11.4, "stdev": 0.3 }, { "hop": 5, "ip": "2a03:5f80:4:2::237:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.9, "rtt_worst": 22.0, "stdev": 0.4 }, { "hop": 6, "ip": "2001:850:1:136::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.6, "stdev": 0.1 }, { "hop": 7, "ip": "2001:850:1:118::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 24.0, "rtt_worst": 24.3, "stdev": 0.1 }, { "hop": 8, "ip": "2001:850:530:62::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.4, "rtt_worst": 26.1, "stdev": 0.6 }, { "hop": 9, "ip": "2a05:6740:4063:ffff::254", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 24.5, "rtt_worst": 80.6, "stdev": 17.4 }, { "hop": 10, "ip": "2a05:6740:4060:f010::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 25.0, "rtt_worst": 58.0, "stdev": 10.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.66 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.538 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.14 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.608 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.571 }, { "hop": 8, "ip": "2001:850:530:62::2", "rtt_ms": 25.754 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.660ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.538ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.140ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.608ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.571ms asymm 8 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:530:62::2 25.754ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 28.394460678100586 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:6740:4060:f010::30", "host": "ipv6.andritz.com", "source": "holder-derived", "prefix": "2a05:6740:4060::/46", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.911, "avg": 27.738, "max": 34.053 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 24.791, "avg": 25.256, "max": 25.514 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.266, 0.196 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.266 ms 0.196 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.478, 0.565 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.478 ms 0.565 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.226, 10.074 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.226 ms 10.074 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.35, 10.3 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.350 ms 10.300 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:530:62::2", "rtts_ms": [ 24.326, 24.278 ], "stars": 0, "raw": "2001:850:530:62::2 24.326 ms 24.278 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 0.7, "rtt_worst": 23.9, "stdev": 7.3 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.8, "stdev": 0.1 }, { "hop": 5, "ip": "2a03:5f80:4:2::237:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.8, "rtt_worst": 21.1, "stdev": 0.1 }, { "hop": 6, "ip": "2001:850:1:136::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.5, "stdev": 0.1 }, { "hop": 7, "ip": "2001:850:1:118::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 24.1, "rtt_worst": 24.4, "stdev": 0.1 }, { "hop": 8, "ip": "2001:850:530:62::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.3, "rtt_worst": 24.6, "stdev": 0.1 }, { "hop": 9, "ip": "2a05:6740:4063:ffff::254", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 24.4, "rtt_worst": 30.4, "stdev": 1.8 }, { "hop": 10, "ip": "2a05:6740:4060:f010::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 24.8, "rtt_worst": 33.6, "stdev": 2.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.497 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.406 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.787 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.481 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.493 }, { "hop": 8, "ip": "2001:850:530:62::2", "rtt_ms": 24.58 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.497ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.406ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.787ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.481ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.493ms asymm 8 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:530:62::2 24.580ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 29.69670295715332 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:6740:4060:f010::17", "host": "lg.andritz.com", "source": "holder-derived", "prefix": "2a05:6740:4060::/46", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.857, "avg": 31.675, "max": 39.531 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.983, "avg": 28.318, "max": 36.907 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.266, 0.189 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.266 ms 0.189 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.561, 0.514 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.561 ms 0.514 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.18, 10.134 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.180 ms 10.134 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.14, 10.091 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.140 ms 10.091 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:530:62::2", "rtts_ms": [ 24.475, 24.424 ], "stars": 0, "raw": "2001:850:530:62::2 24.475 ms 24.424 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.4, "rtt_worst": 11.6, "stdev": 0.3 }, { "hop": 5, "ip": "2a03:5f80:4:2::237:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 21.0, "rtt_worst": 29.1, "stdev": 2.5 }, { "hop": 6, "ip": "2001:850:1:136::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 21.4, "rtt_worst": 28.9, "stdev": 2.3 }, { "hop": 7, "ip": "2001:850:1:118::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.2, "rtt_worst": 24.7, "stdev": 0.1 }, { "hop": 8, "ip": "2001:850:530:62::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 24.6, "rtt_worst": 33.1, "stdev": 2.9 }, { "hop": 9, "ip": "2a05:6740:4063:ffff::254", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 24.8, "rtt_worst": 29.0, "stdev": 1.4 }, { "hop": 10, "ip": "2a05:6740:4060:f010::17", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 25.1, "rtt_worst": 31.5, "stdev": 2.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.058 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.48 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.356 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.745 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.334 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.735 }, { "hop": 8, "ip": "2001:850:530:62::2", "rtt_ms": 24.795 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.058ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.480ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.356ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.745ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.334ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.735ms asymm 8 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:530:62::2 24.795ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.99844741821289 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.622, "avg": 27.374, "max": 30.39 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 30.399, "avg": 43.79, "max": 58.609 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.328, 0.239 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.328 ms 0.239 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.504, 0.449 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.504 ms 0.449 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.919, 9.845 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.919 ms 9.845 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.392, 10.334 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.392 ms 10.334 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:850:530:62::2", "rtts_ms": [ 24.46, 24.568 ], "stars": 0, "raw": "2001:850:530:62::2 24.460 ms 24.568 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.4, "rtt_worst": 11.4, "stdev": 0.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a03:5f80:4:2::237:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.9, "rtt_worst": 22.0, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2001:850:1:136::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.6, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 7, "ip": "2001:850:1:118::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 24.0, "rtt_worst": 24.3, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg14-9070.as8447.a1.net" }, { "hop": 8, "ip": "2001:850:530:62::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.4, "rtt_worst": 26.1, "stdev": 0.6, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2a05:6740:4063:ffff::254", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 24.5, "rtt_worst": 80.6, "stdev": 17.4, "asn": 206228, "asname": "ANDRITZ01 - Andritz AG, AT", "ptr": null }, { "hop": 10, "ip": "2a05:6740:4060:f010::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 25.0, "rtt_worst": 58.0, "stdev": 10.1, "asn": 206228, "asname": "ANDRITZ01 - Andritz AG, AT", "ptr": "andritz.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.66 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.538 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.14 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.608 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.571 }, { "hop": 8, "ip": "2001:850:530:62::2", "rtt_ms": 25.754 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.660ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.538ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.140ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.608ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.571ms asymm 8 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:530:62::2 25.754ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 28.394460678100586 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206228, "origin_asname": "ANDRITZ01 - Andritz AG, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:530:62::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:29Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 4096, "size_after": 4096 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 4096, "max_after": 4096 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a05:6740:40c0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANDRITZ-20141120", "org": null, "category": "PA" }, { "prefix": "2a05:6740:4060::/46", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANDRITZ-20141120", "org": null, "category": "PA" }, { "prefix": "185.77.252.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "ANDRITZ-AG-DMZ", "org": "official DMZ Range", "category": "PA" }, { "prefix": "143.161.0.0/16", "family": "v4", "status": "LEGACY", "netname": "NET-MFA", "org": "Andritz AG", "category": "PI" }, { "prefix": "185.77.254.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "ANDRITZ-AG-IPV6-Test", "org": "Testlab IPv6", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a05:6740:40c0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206228, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a05:6740:4060::/46", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206228, "prefix_len": 46, "maxLength": 46, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 206298, "holder": "RKM-AS RKM Regional Kabel TV Moelltal und Telekommunikation GmbH", "prefixes_v6": [ "2a0a:5c0::/29" ], "trace_only": false, "primary_target_ip": "2a0a:5c0:20::4", "target_ip": "2a0a:5c0:20::4", "target_host": "ns1.peak.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:5c0:20::4", "host": "ns1.peak.at", "source": "dns-ns", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.89, "avg": 32.973, "max": 33.067 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.949, "avg": 32.986, "max": 33.038 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.301, 0.235 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.301 ms 0.235 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.513, 0.73 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.513 ms 0.730 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.09, 4.795 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.090 ms 4.795 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.935, 4.699 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.935 ms 4.699 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.179, 5.129 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.179 ms 5.129 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.345, 11.3 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.345 ms 11.300 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.633, 10.585 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.633 ms 10.585 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.536, 10.489 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.536 ms 10.489 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.012, 11.958 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.012 ms 11.958 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.573, 14.591 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.573 ms 14.591 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.232, 20.25 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.232 ms 20.250 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": "2a02:940::1:51", "rtts_ms": [ 30.461, 30.388 ], "stars": 0, "raw": "2a02:940::1:51 30.461 ms 30.388 ms" }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 33.017, 32.946 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 33.017 ms 32.946 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.4, "rtt_worst": 20.5, "stdev": 6.3 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 5.2, "rtt_worst": 11.3, "stdev": 1.9 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.1, "rtt_worst": 5.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 5.4, "rtt_worst": 6.8, "stdev": 0.5 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 11.0, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.2, "rtt_worst": 12.7, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 14.9, "rtt_worst": 102.5, "stdev": 27.6 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 20.3, "rtt_worst": 78.5, "stdev": 18.3 }, { "hop": 12, "ip": "2a01:4a0:1338:1f0::2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 29.8, "rtt_best": 24.7, "rtt_worst": 44.8, "stdev": 10.0 }, { "hop": 14, "ip": "2a02:940::1:51", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 30.3, "rtt_worst": 31.1, "stdev": 0.2 }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.3, "rtt_best": 33.3, "rtt_worst": 33.5, "stdev": 0.1 }, { "hop": 16, "ip": "2a0a:5c0:20::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 33.0, "rtt_worst": 33.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.606 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.48 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.005 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 4.957 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.035 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.606 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.622 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.205 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.163 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.392 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.984 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.61 }, { "hop": 14, "ip": "2a02:940::1:51", "rtt_ms": 30.767 }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 33.325 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.606ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.480ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.005ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 4.957ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.035ms ", " 5: 2a00:c380:f000::4b 5.606ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.622ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.205ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.163ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.392ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.984ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.610ms asymm 8 ", "12: no reply", "13: no reply", "14: 2a02:940::1:51 30.767ms asymm 12 ", "15: 2a04:5080:a:200:78:142:83:3 33.325ms asymm 14 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:5c0:20::5", "host": "ns2.peak.at", "source": "dns-ns", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.913, "avg": 32.966, "max": 33.082 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.912, "avg": 32.983, "max": 33.076 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.292, 0.191 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.292 ms 0.191 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.766, 0.689 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.766 ms 0.689 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.92, 4.865 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.920 ms 4.865 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.81, 4.982 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.810 ms 4.982 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.104, 5.05 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.104 ms 5.050 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.37, 11.233 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.370 ms 11.233 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.605, 10.551 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.605 ms 10.551 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.497, 10.563 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.497 ms 10.563 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.019, 11.953 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.019 ms 11.953 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.63, 14.57 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.630 ms 14.570 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.216, 20.138 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.216 ms 20.138 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2a02:940::1000:0:0:8", "rtts_ms": [ 24.825 ], "stars": 1, "raw": "2a02:940::1000:0:0:8 24.825 ms *" }, { "hop": 14, "ip": "2a02:940::1:51", "rtts_ms": [ 30.704, 30.604 ], "stars": 0, "raw": "2a02:940::1:51 30.704 ms 30.604 ms" }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 32.974, 32.965 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 32.974 ms 32.965 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.4, "rtt_worst": 20.0, "stdev": 6.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 4.9, "rtt_worst": 26.1, "stdev": 6.6 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.1, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.3, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.5, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.2, "rtt_worst": 12.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.2, "rtt_worst": 23.1, "stdev": 0.9 }, { "hop": 12, "ip": "2a01:4a0:1338:1f0::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.5, "rtt_worst": 24.9, "stdev": 0.2 }, { "hop": 13, "ip": "2a02:940::1000:0:0:8", "loss_pct": 80.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 25.0, "rtt_worst": 25.1, "stdev": 0.1 }, { "hop": 14, "ip": "2a02:940::1:51", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 30.3, "rtt_worst": 40.5, "stdev": 3.2 }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.4, "rtt_best": 33.1, "rtt_worst": 34.3, "stdev": 0.3 }, { "hop": 16, "ip": "2a0a:5c0:20::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.1, "rtt_best": 33.0, "rtt_worst": 33.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.601 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.535 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.84 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.277 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.325 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.767 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.63 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.061 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.971 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.425 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.984 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.431 }, { "hop": 13, "ip": "2a02:940::1000:0:0:8", "rtt_ms": 25.133 }, { "hop": 14, "ip": "2a02:940::1:51", "rtt_ms": 30.657 }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 33.357 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.601ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.535ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.840ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.277ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.325ms ", " 5: 2a00:c380:f000::4b 5.767ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.630ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.061ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.971ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.425ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.984ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.431ms asymm 8 ", "12: no reply", "13: 2a02:940::1000:0:0:8 25.133ms asymm 6 ", "14: 2a02:940::1:51 30.657ms asymm 12 ", "15: 2a04:5080:a:200:78:142:83:3 33.357ms asymm 14 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:5c0:20::10", "host": "mail.peak.at", "source": "dns-mx", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.926, "avg": 33.059, "max": 33.153 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.905, "avg": 32.992, "max": 33.125 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.315, 0.234 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.315 ms 0.234 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.693, 0.637 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.693 ms 0.637 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.763, 4.702 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.763 ms 4.702 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.865, 5.142 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.865 ms 5.142 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.172, 5.118 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.172 ms 5.118 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.393, 11.397 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.393 ms 11.397 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.625, 10.684 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.625 ms 10.684 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.582, 10.567 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.582 ms 10.567 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.045, 11.979 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.045 ms 11.979 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.696, 14.52 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.696 ms 14.520 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.118, 20.024 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.118 ms 20.024 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": "2a02:940::1:51", "rtts_ms": [ 30.333, 30.261 ], "stars": 0, "raw": "2a02:940::1:51 30.333 ms 30.261 ms" }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 33.065, 32.971 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 33.065 ms 32.971 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 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12.2, "rtt_best": 12.1, "rtt_worst": 12.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 14.9, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 20.2, "rtt_worst": 32.8, "stdev": 4.0 }, { "hop": 12, "ip": "2a01:4a0:1338:1f0::2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 24.6, "rtt_worst": 27.3, "stdev": 1.2 }, { "hop": 13, "ip": "2a02:940::1000:0:0:8", "loss_pct": 80.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.9, "rtt_worst": 25.0, "stdev": 0.0 }, { "hop": 14, "ip": "2a02:940::1:51", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 30.3, "rtt_worst": 30.9, "stdev": 0.2 }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.4, "rtt_best": 33.2, "rtt_worst": 33.7, "stdev": 0.1 }, { "hop": 16, "ip": "2a0a:5c0:20::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.3, "rtt_best": 33.1, "rtt_worst": 33.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.06 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.461 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.423 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.059 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.202 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.112 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.478 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.67 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.023 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.887 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.31 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.916 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.473 }, { "hop": 12, "ip": "2a01:4a0:1338:1f0::2", "rtt_ms": 24.708 }, { "hop": 13, "ip": "2a02:940::1000:0:0:8", "rtt_ms": 25.203 }, { "hop": 14, "ip": "2a02:940::1:51", "rtt_ms": 30.41 }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 33.24 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.060ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.461ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.423ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.059ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.202ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.112ms ", " 5: 2a00:c380:f000::4b 5.478ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.670ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.023ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.887ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.310ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.916ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.473ms asymm 8 ", "12: 2a01:4a0:1338:1f0::2 24.708ms asymm 5 ", "13: 2a02:940::1000:0:0:8 25.203ms asymm 6 ", "14: 2a02:940::1:51 30.410ms asymm 12 ", "15: 2a04:5080:a:200:78:142:83:3 33.240ms asymm 14 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": true, "rtt_ms": 33.82372856140137 } ], "classification": "open" }, { "ip": "2a0a:5c0:10::2", "host": "peak.at", "source": "dns-dmarc", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.899, "avg": 32.943, "max": 32.983 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.092, "avg": 33.152, "max": 33.178 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.328, 0.234 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.328 ms 0.234 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.648, 0.883 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.648 ms 0.883 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.947, 4.862 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.947 ms 4.862 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.976, 4.906 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.976 ms 4.906 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.216, 5.135 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.216 ms 5.135 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.41, 11.332 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.410 ms 11.332 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.697, 10.632 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.697 ms 10.632 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.567, 10.501 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.567 ms 10.501 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.049, 11.875 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.049 ms 11.875 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.545, 14.54 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.545 ms 14.540 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.209, 20.059 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.209 ms 20.059 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": "2a02:940::1:51", "rtts_ms": [ 30.366, 30.303 ], "stars": 0, "raw": "2a02:940::1:51 30.366 ms 30.303 ms" }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 32.964, 32.917 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 32.964 ms 32.917 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 0.4, "rtt_worst": 34.8, "stdev": 10.9 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 5.1, "rtt_worst": 9.2, "stdev": 1.4 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.1, 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0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:1f0::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 24.5, "rtt_worst": 24.7, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:940::1000:0:0:8", "loss_pct": 30.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 25.0, "rtt_worst": 25.2, "stdev": 0.1 }, { "hop": 14, "ip": "2a02:940::1:51", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 30.4, "rtt_worst": 30.9, "stdev": 0.2 }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.3, "rtt_best": 33.2, "rtt_worst": 33.5, "stdev": 0.1 }, { "hop": 16, "ip": "2a0a:5c0:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.0, "rtt_best": 33.0, "rtt_worst": 33.1, "stdev": 0.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.633 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.392 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.977 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.136 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 8.111 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.341 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.653 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.876 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.889 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.144 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.851 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.285 }, { "hop": 12, "ip": "2a01:4a0:1338:1f0::2", "rtt_ms": 24.491 }, { "hop": 13, "ip": "2a02:940::1000:0:0:8", "rtt_ms": 25.012 }, { "hop": 14, "ip": "2a02:940::1:51", "rtt_ms": 30.634 }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 33.162 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.633ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.392ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.977ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.136ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 8.111ms ", " 5: 2a00:c380:f000::4b 5.341ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.653ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.876ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.889ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.144ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.851ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.285ms asymm 8 ", "12: 2a01:4a0:1338:1f0::2 24.491ms asymm 5 ", "13: 2a02:940::1000:0:0:8 25.012ms asymm 6 ", "14: 2a02:940::1:51 30.634ms asymm 12 ", "15: 2a04:5080:a:200:78:142:83:3 33.162ms asymm 14 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 33.63490104675293 }, { "port": 80, "open": true, "rtt_ms": 33.41341018676758 } ], "classification": "open" }, { "ip": "2a0a:5c0:10::4", "host": "rkm.at", "source": "dns-dmarc", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.434, "avg": 33.495, "max": 33.551 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.476, "avg": 33.576, "max": 33.722 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.278, 0.235 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.278 ms 0.235 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.625, 0.776 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.625 ms 0.776 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", 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{ "hop": 14, "ip": "2a02:940::1:51", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 30.4, "rtt_worst": 30.8, "stdev": 0.2 }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 33.1, "rtt_worst": 33.3, "stdev": 0.1 }, { "hop": 16, "ip": "2a0a:5c0:10::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.7, "rtt_best": 33.5, "rtt_worst": 33.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.359 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.331 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.853 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 4.974 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 4.944 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.541 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.482 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.925 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.985 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.277 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.778 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.385 }, { "hop": 12, "ip": "2a01:4a0:1338:1f0::2", "rtt_ms": 24.497 }, { "hop": 14, "ip": "2a02:940::1:51", "rtt_ms": 30.812 }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 33.198 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.359ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.331ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.853ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 4.974ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 4.944ms ", " 5: 2a00:c380:f000::4b 5.541ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.482ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.925ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.985ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.277ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.778ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.385ms asymm 8 ", "12: 2a01:4a0:1338:1f0::2 24.497ms asymm 5 ", "13: no reply", "14: 2a02:940::1:51 30.812ms asymm 12 ", "15: 2a04:5080:a:200:78:142:83:3 33.198ms asymm 14 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 33.34403038024902 }, { "port": 80, "open": true, "rtt_ms": 33.61845016479492 } ], "classification": "open" }, { "ip": "2a0a:5c0:20::22", "host": "autodiscover.peak.at", "source": "whois", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.488, "avg": 33.576, "max": 33.641 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.49, "avg": 33.538, "max": 33.587 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.307, 0.238 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.307 ms 0.238 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.73, 0.647 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.730 ms 0.647 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.807, 5.14 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.807 ms 5.140 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.744, 4.693 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.744 ms 4.693 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.209, 5.168 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.209 ms 5.168 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.199, 11.206 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.199 ms 11.206 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.595, 10.592 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.595 ms 10.592 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.647, 10.556 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.647 ms 10.556 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.956, 11.869 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.956 ms 11.869 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.586, 14.584 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.586 ms 14.584 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.179, 20.098 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.179 ms 20.098 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:1f0::2", "rtts_ms": [ 24.467 ], "stars": 1, "raw": "2a01:4a0:1338:1f0::2 24.467 ms *" }, { "hop": 13, "ip": "2a02:940::1000:0:0:8", "rtts_ms": [ 24.703 ], "stars": 1, "raw": "2a02:940::1000:0:0:8 24.703 ms *" }, { "hop": 14, "ip": "2a02:940::1:51", "rtts_ms": [ 30.463, 30.393 ], "stars": 0, "raw": "2a02:940::1:51 30.463 ms 30.393 ms" }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 32.931, 32.892 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 32.931 ms 32.892 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 2.9, "stdev": 0.7 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 4.9, "rtt_worst": 40.4, "stdev": 11.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 4.9, "rtt_worst": 15.4, "stdev": 3.3 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 5.3, "rtt_worst": 7.4, "stdev": 0.6 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.5, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.4, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.2, "rtt_worst": 12.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.6, "rtt_worst": 17.2, "stdev": 0.8 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.7, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:1f0::2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.4, "rtt_worst": 24.6, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:940::1000:0:0:8", "loss_pct": 30.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 25.0, "rtt_worst": 25.3, "stdev": 0.1 }, { "hop": 14, "ip": "2a02:940::1:51", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 30.4, "rtt_worst": 30.8, "stdev": 0.1 }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.3, "rtt_best": 33.2, "rtt_worst": 33.3, "stdev": 0.0 }, { "hop": 16, "ip": "2a0a:5c0:20::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.6, "rtt_best": 33.4, "rtt_worst": 33.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.055 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.362 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.334 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.624 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 4.919 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.119 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.661 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.531 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.037 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.943 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.268 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.836 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.343 }, { "hop": 12, "ip": "2a01:4a0:1338:1f0::2", "rtt_ms": 24.527 }, { "hop": 13, "ip": "2a02:940::1000:0:0:8", "rtt_ms": 25.1 }, { "hop": 14, "ip": "2a02:940::1:51", "rtt_ms": 30.654 }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 33.209 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.055ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.362ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.334ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.624ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 4.919ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.119ms ", " 5: 2a00:c380:f000::4b 5.661ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.531ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.037ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.943ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.268ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.836ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.343ms asymm 8 ", "12: 2a01:4a0:1338:1f0::2 24.527ms asymm 5 ", "13: 2a02:940::1000:0:0:8 25.100ms asymm 6 ", "14: 2a02:940::1:51 30.654ms asymm 12 ", "15: 2a04:5080:a:200:78:142:83:3 33.209ms asymm 14 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 33.77199172973633 }, { "port": 80, "open": true, "rtt_ms": 33.7214469909668 } ], "classification": "open" }, { "ip": "2a0a:5c0::1", "host": "gw.peak.at", "source": "whois", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.959, "avg": 33.036, "max": 33.105 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.031, "avg": 33.067, "max": 33.117 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.261, 0.211 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.261 ms 0.211 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.636, 0.912 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.636 ms 0.912 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.908, 4.874 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.908 ms 4.874 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.056, 5.023 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.056 ms 5.023 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.297, 5.209 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.297 ms 5.209 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.263, 11.229 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.263 ms 11.229 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.606, 10.644 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.606 ms 10.644 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.538, 10.506 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.538 ms 10.506 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.124, 12.086 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.124 ms 12.086 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.523, 14.48 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.523 ms 14.480 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.174, 20.069 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.174 ms 20.069 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2a02:940::1000:0:0:8", "rtts_ms": [ 24.899 ], "stars": 1, "raw": "* 2a02:940::1000:0:0:8 24.899 ms" }, { "hop": 14, "ip": "2a02:940::1:51", "rtts_ms": [ 30.652, 30.61 ], "stars": 0, "raw": "2a02:940::1:51 30.652 ms 30.610 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.0, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 4.9, "rtt_worst": 102.5, "stdev": 30.8 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 5.3, "rtt_worst": 35.2, "stdev": 9.4 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.5, "rtt_worst": 11.6, "stdev": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.2, "rtt_worst": 12.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.7, "rtt_worst": 14.9, "stdev": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.4, "stdev": 0.0 }, { "hop": 12, "ip": "2a01:4a0:1338:1f0::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.4, "rtt_worst": 24.7, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:940::1000:0:0:8", "loss_pct": 40.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.9, "rtt_worst": 25.2, "stdev": 0.1 }, { "hop": 14, "ip": "2a02:940::1:51", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 30.4, "rtt_worst": 30.9, "stdev": 0.2 }, { "hop": 15, "ip": "2a0a:5c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 33.1, "rtt_worst": 33.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.385 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.314 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.721 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 4.842 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.178 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.275 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.618 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.804 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.727 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.25 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.851 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.312 }, { "hop": 12, "ip": "2a01:4a0:1338:1f0::2", "rtt_ms": 24.6 }, { "hop": 13, "ip": "2a02:940::1000:0:0:8", "rtt_ms": 25.344 }, { "hop": 14, "ip": "2a02:940::1:51", "rtt_ms": 30.643 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.385ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.314ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.721ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 4.842ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.178ms ", " 5: 2a00:c380:f000::4b 5.275ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.618ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.804ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.727ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.250ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.851ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.312ms asymm 8 ", "12: 2a01:4a0:1338:1f0::2 24.600ms asymm 5 ", "13: 2a02:940::1000:0:0:8 25.344ms asymm 6 ", "14: 2a02:940::1:51 30.643ms asymm 12 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.89, "avg": 32.973, "max": 33.067 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.949, "avg": 32.986, "max": 33.038 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.301, 0.235 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.301 ms 0.235 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.513, 0.73 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.513 ms 0.730 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.09, 4.795 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.090 ms 4.795 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.935, 4.699 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.935 ms 4.699 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.179, 5.129 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.179 ms 5.129 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.345, 11.3 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.345 ms 11.300 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.633, 10.585 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.633 ms 10.585 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.536, 10.489 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.536 ms 10.489 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.012, 11.958 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.012 ms 11.958 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.573, 14.591 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.573 ms 14.591 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.232, 20.25 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.232 ms 20.250 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": "2a02:940::1:51", "rtts_ms": [ 30.461, 30.388 ], "stars": 0, "raw": "2a02:940::1:51 30.461 ms 30.388 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 33.017, 32.946 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 33.017 ms 32.946 ms", "asn": 35579, "asname": "KELAG1 - KELAG-Karntner Elektrizitats - Aktiengesellschaft, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.4, "rtt_worst": 20.5, "stdev": 6.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.2, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 5.2, "rtt_worst": 11.3, "stdev": 1.9, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.1, "rtt_worst": 5.5, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 5.4, "rtt_worst": 6.8, "stdev": 0.5, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.0, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 11.0, "rtt_worst": 11.3, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.2, "rtt_worst": 12.7, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 14.9, "rtt_worst": 102.5, "stdev": 27.6, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 20.3, "rtt_worst": 78.5, "stdev": 18.3, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:1f0::2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 29.8, "rtt_best": 24.7, "rtt_worst": 44.8, "stdev": 10.0, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 14, "ip": "2a02:940::1:51", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 30.3, "rtt_worst": 31.1, "stdev": 0.2, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.3, "rtt_best": 33.3, "rtt_worst": 33.5, "stdev": 0.1, "asn": 35579, "asname": "KELAG1 - KELAG-Karntner Elektrizitats - Aktiengesellschaft, AT", "ptr": null }, { "hop": 16, "ip": "2a0a:5c0:20::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 33.0, "rtt_worst": 33.5, "stdev": 0.1, "asn": 206298, "asname": "RKM-AS - RKM Regional Kabel TV Moelltal und Telekommunikation GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.606 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.48 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.005 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 4.957 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.035 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.606 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.622 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.205 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.163 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.392 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.984 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.61 }, { "hop": 14, "ip": "2a02:940::1:51", "rtt_ms": 30.767 }, { "hop": 15, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 33.325 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.606ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.480ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.005ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 4.957ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.035ms ", " 5: 2a00:c380:f000::4b 5.606ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.622ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.205ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.163ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.392ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.984ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.610ms asymm 8 ", "12: no reply", "13: no reply", "14: 2a02:940::1:51 30.767ms asymm 12 ", "15: 2a04:5080:a:200:78:142:83:3 33.325ms asymm 14 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206298, "origin_asname": "RKM-AS - RKM Regional Kabel TV Moelltal und Telekommunikation GmbH, AT", "rate_limited_hops": [ 12 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:5080:a:200:78:142:83:3", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:16Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0a:5c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RKM-20170216", "org": null, "category": "PA" }, { "prefix": "185.190.76.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RKM-20170216", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:5c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206298, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 206734, "holder": "Cloudprovide Sebastian Buchmann", "prefixes_v6": [ "2a12:bec4:19a6::/48" ], "trace_only": false, "primary_target_ip": "2a12:bec4:19a6::1", "target_ip": "2a12:bec4:19a6::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:bec4:19a6::1", "host": "(probe)", "source": "probe", "prefix": "2a12:bec4:19a6::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.966, "avg": 23.075, "max": 23.175 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.368, "avg": 23.427, "max": 23.5 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.27, 0.2 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.270 ms 0.200 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.764, 0.717 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.764 ms 0.717 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.129, 10.482 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.129 ms 10.482 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.411, 10.337 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.411 ms 10.337 ms" }, { "hop": 5, "ip": "2a03:5f80:4:2::236:221", "rtts_ms": [ 21.969, 22.067 ], "stars": 0, "raw": "2a03:5f80:4:2::236:221 21.969 ms 22.067 ms" }, { "hop": 6, "ip": "2a12:bec4:19a6::1", "rtts_ms": [ 21.656, 21.631 ], "stars": 0, "raw": "2a12:bec4:19a6::1 21.656 ms 21.631 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 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hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.336410522460938 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.794723510742188 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.966, "avg": 23.075, "max": 23.175 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.368, "avg": 23.427, "max": 23.5 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.27, 0.2 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.270 ms 0.200 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": 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10.7, "rtt_best": 10.2, "rtt_worst": 13.5, "stdev": 1.0, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 10.6, "rtt_worst": 27.4, "stdev": 5.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a03:5f80:4:2::236:221", "loss_pct": 30.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.2, "rtt_worst": 22.4, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a12:bec4:19a6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 23.1, "rtt_worst": 23.4, "stdev": 0.1, "asn": 206734, "asname": "Cloudprovide - Sebastian Buchmann, AT", "ptr": "customer.evolusfibre.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.603 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.613 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.213 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.516 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 11.075 }, { "hop": 5, "ip": "2a03:5f80:4:2::236:221", "rtt_ms": 22.435 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.603ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.613ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.213ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.516ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 11.075ms asymm 8 ", " 5: 2a03:5f80:4:2::236:221 22.435ms asymm 8 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.336410522460938 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.794723510742188 } ], "origin_asn": 206734, "origin_asname": "Cloudprovide - Sebastian Buchmann, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:8570::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:58:18Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a12:bec4:19a6::/48", "family": "v6", "status": "ASSIGNED", "netname": "Cloudprovide", "org": null, "category": "unknown" }, { "prefix": "157.173.31.0/24", "family": "v4", "status": "LEGACY", "netname": "Cloudprovide", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:bec4:19a6::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 207021, "holder": "RCODEZERO-ANYCAST-SEC2 ipcom GmbH", "prefixes_v6": [ "2001:67c:10b8::/48", "2a02:850:ffe0::/48", "2001:678:20::/48", "2a05:7f00:188::/48", "2a0b:8e00:1::/48", "2a04:2b00:14dd::/48", "2a02:850:ffe5::/48", "2a02:850:ffe7::/48", "2a04:2b00:14ee::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:10b8::98", "target_ip": "2001:67c:10b8::98", "target_host": "ns2.rcodezero.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:10b8::98", "host": "ns2.rcodezero.at", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.311, "avg": 12.384, "max": 12.522 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.219, "avg": 12.3, "max": 12.365 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.28, 0.222 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.280 ms 0.222 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.691, 0.631 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.691 ms 0.631 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "rtts_ms": [ 0.818, 0.767 ], "stars": 0, "raw": "2a00:c380:b200:230::220 0.818 ms 0.767 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "rtts_ms": [ 8.616, 8.574 ], "stars": 0, "raw": "2a00:c380:b200:230::5 8.616 ms 8.574 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "rtts_ms": [ 8.541, 8.508 ], "stars": 0, "raw": "2a00:c380:b200:230::255 8.541 ms 8.508 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "rtts_ms": [ 8.351, 8.442 ], "stars": 0, "raw": "2a00:c380:b200:230::24 8.351 ms 2a00:c380:b200:230::139 8.442 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "rtts_ms": [ 8.55, 8.52 ], "stars": 0, "raw": "2a00:c380:b200:230::187 8.550 ms 8.520 ms" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "rtts_ms": [ 11.276, 11.548 ], "stars": 0, "raw": "2a00:c380:b200:230::213 11.276 ms 11.548 ms" }, { "hop": 9, "ip": "2001:7f8:12a::153", "rtts_ms": [ 12.263, 12.295 ], "stars": 0, "raw": "2001:7f8:12a::153 12.263 ms 12.295 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2607:f740:d:80::2", "rtts_ms": [ 12.119, 12.264 ], "stars": 0, "raw": "2607:f740:d:80::2 12.119 ms 12.264 ms" }, { "hop": 13, "ip": "2607:f740:d:80::3", "rtts_ms": [ 12.202, 12.161 ], "stars": 0, "raw": "2607:f740:d:80::3 12.202 ms 12.161 ms" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 8.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 8.5, "rtt_worst": 21.3, "stdev": 4.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 9.2, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.2, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 11.9, "stdev": 0.2 }, { "hop": 9, "ip": "2001:7f8:12a::153", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 12.5, "rtt_worst": 13.0, "stdev": 0.2 }, { "hop": 12, "ip": "2607:f740:d:80::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.4, "rtt_worst": 15.0, "stdev": 0.8 }, { "hop": 13, "ip": "2001:67c:10b8::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 12.3, "rtt_worst": 12.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.051 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.656 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.468 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.071 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 0.929 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 8.785 }, { "hop": 5, "ip": "ae0-20.cr10.dtm01.lwlcom.net", "rtt_ms": 8.693 }, { "hop": 6, "ip": "ae0-50.cr10.dus02.lwlcom.net", "rtt_ms": 10.204 }, { "hop": 7, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 8.829 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.931 }, { "hop": 9, "ip": "2001:7f8:12a::153", "rtt_ms": 12.766 }, { "hop": 12, "ip": "2607:f740:d:80::2", "rtt_ms": 12.462 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.051ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.656ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.468ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.071ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 0.929ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 8.785ms asymm 5 ", " 5: ae0-20.cr10.dtm01.lwlcom.net 8.693ms asymm 4 ", " 6: ae0-50.cr10.dus02.lwlcom.net 10.204ms asymm 3 ", " 7: ae0-20.cr10.dus01.lwlcom.net 8.829ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.931ms asymm 5 ", " 9: 2001:7f8:12a::153 12.766ms asymm 7 ", "10: no reply", "11: no reply", "12: 2607:f740:d:80::2 12.462ms asymm 11 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:10b8::100", "host": "sec2.rcode0.net", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.238, "avg": 12.848, "max": 14.607 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.268, "avg": 12.811, "max": 14.307 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.316, 0.219 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.316 ms 0.219 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.557, 0.749 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.557 ms 0.749 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "rtts_ms": [ 0.646, 0.874 ], "stars": 0, "raw": "2a00:c380:b200:230::220 0.646 ms 0.874 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "rtts_ms": [ 8.714, 8.659 ], "stars": 0, "raw": "2a00:c380:b200:230::5 8.714 ms 8.659 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::92", "rtts_ms": [ 8.371, 8.291 ], "stars": 0, "raw": "2a00:c380:b200:230::92 8.371 ms 8.291 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "rtts_ms": [ 8.661, 8.414 ], "stars": 0, "raw": "2a00:c380:b200:230::24 8.661 ms 2a00:c380:b200:230::139 8.414 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "rtts_ms": [ 8.556, 8.821 ], "stars": 0, "raw": "2a00:c380:b200:230::187 8.556 ms 2a00:c380:b200:230::108 8.821 ms" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "rtts_ms": [ 11.294, 11.235 ], "stars": 0, "raw": "2a00:c380:b200:230::213 11.294 ms 11.235 ms" }, { "hop": 9, "ip": "2001:7f8:12a::153", "rtts_ms": [ 12.334, 12.476 ], "stars": 0, "raw": "2001:7f8:12a::153 12.334 ms 12.476 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2607:f740:d:80::2", "rtts_ms": [ 12.357, 12.134 ], "stars": 0, "raw": "2607:f740:d:80::2 12.357 ms 12.134 ms" }, { "hop": 13, "ip": "2607:f740:d:80::3", "rtts_ms": [ 12.334, 12.267 ], "stars": 0, "raw": "2607:f740:d:80::3 12.334 ms 12.267 ms" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.7, "stdev": 0.3 }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 0.9, "rtt_worst": 37.0, "stdev": 11.4 }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.6, "rtt_worst": 8.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::139", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.7, "rtt_worst": 9.4, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 12.2, "stdev": 0.2 }, { "hop": 9, "ip": "2001:7f8:12a::153", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 12.3, "rtt_worst": 13.0, "stdev": 0.2 }, { "hop": 12, "ip": "2607:f740:d:80::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.4, "rtt_worst": 12.8, "stdev": 0.1 }, { "hop": 13, "ip": "2001:67c:10b8::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.4, "rtt_worst": 12.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.485 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.414 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.998 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 1.185 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 13.082 }, { "hop": 5, "ip": "ae0-20.cr10.dtm01.lwlcom.net", "rtt_ms": 8.98 }, { "hop": 6, "ip": "ae0-20.cr10.dus04.lwlcom.net", "rtt_ms": 8.708 }, { "hop": 7, "ip": "ae0-10.cr10.dus01.lwlcom.net", "rtt_ms": 8.811 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.785 }, { "hop": 9, "ip": "2001:7f8:12a::153", "rtt_ms": 12.941 }, { "hop": 12, "ip": "2607:f740:d:80::2", "rtt_ms": 12.373 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.485ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.414ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.998ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 1.185ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 13.082ms asymm 5 ", " 5: ae0-20.cr10.dtm01.lwlcom.net 8.980ms asymm 4 ", " 6: ae0-20.cr10.dus04.lwlcom.net 8.708ms asymm 5 ", " 7: ae0-10.cr10.dus01.lwlcom.net 8.811ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.785ms asymm 5 ", " 9: 2001:7f8:12a::153 12.941ms asymm 7 ", "10: no reply", "11: no reply", "12: 2607:f740:d:80::2 12.373ms asymm 11 ", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.311, "avg": 12.384, "max": 12.522 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.219, "avg": 12.3, "max": 12.365 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.28, 0.222 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.280 ms 0.222 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.691, 0.631 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.691 ms 0.631 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "rtts_ms": [ 0.818, 0.767 ], "stars": 0, "raw": "2a00:c380:b200:230::220 0.818 ms 0.767 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.ber03.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "rtts_ms": [ 8.616, 8.574 ], "stars": 0, "raw": "2a00:c380:b200:230::5 8.616 ms 8.574 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-15.cr11.dtm01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "rtts_ms": [ 8.541, 8.508 ], "stars": 0, "raw": "2a00:c380:b200:230::255 8.541 ms 8.508 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dtm02.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "rtts_ms": [ 8.351, 8.442 ], "stars": 0, "raw": "2a00:c380:b200:230::24 8.351 ms 2a00:c380:b200:230::139 8.442 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "rtts_ms": [ 8.55, 8.52 ], "stars": 0, "raw": "2a00:c380:b200:230::187 8.550 ms 8.520 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "rtts_ms": [ 11.276, 11.548 ], "stars": 0, "raw": "2a00:c380:b200:230::213 11.276 ms 11.548 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae6-60.cr10.ams01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:7f8:12a::153", "rtts_ms": [ 12.263, 12.295 ], "stars": 0, "raw": "2001:7f8:12a::153 12.263 ms 12.295 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2607:f740:d:80::2", "rtts_ms": [ 12.119, 12.264 ], "stars": 0, "raw": "2607:f740:d:80::2 12.119 ms 12.264 ms", "asn": 36236, "asname": "NETACTUATE - NetActuate, Inc, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2607:f740:d:80::3", "rtts_ms": [ 12.202, 12.161 ], "stars": 0, "raw": "2607:f740:d:80::3 12.202 ms 12.161 ms", "asn": 36236, "asname": "NETACTUATE - NetActuate, Inc, US", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.1, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.ber03.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 8.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-15.cr11.dtm01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 8.5, "rtt_worst": 21.3, "stdev": 4.0, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dtm01.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 9.2, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr10.dus02.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.2, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 11.9, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae6-60.cr10.ams01.lwlcom.net" }, { "hop": 9, "ip": "2001:7f8:12a::153", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 12.5, "rtt_worst": 13.0, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 12, "ip": "2607:f740:d:80::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.4, "rtt_worst": 15.0, "stdev": 0.8, "asn": 36236, "asname": "NETACTUATE - NetActuate, Inc, US", "ptr": null }, { "hop": 13, "ip": "2001:67c:10b8::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 12.3, "rtt_worst": 12.9, "stdev": 0.2, "asn": 207021, "asname": "RCODEZERO-ANYCAST-SEC2 - RCODEZERO-ANYCAST-SEC2, AT", "ptr": "ns2.nic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.051 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.656 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.468 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.071 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 0.929 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 8.785 }, { "hop": 5, "ip": "ae0-20.cr10.dtm01.lwlcom.net", "rtt_ms": 8.693 }, { "hop": 6, "ip": "ae0-50.cr10.dus02.lwlcom.net", "rtt_ms": 10.204 }, { "hop": 7, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 8.829 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.931 }, { "hop": 9, "ip": "2001:7f8:12a::153", "rtt_ms": 12.766 }, { "hop": 12, "ip": "2607:f740:d:80::2", "rtt_ms": 12.462 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.051ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.656ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.468ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.071ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 0.929ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 8.785ms asymm 5 ", " 5: ae0-20.cr10.dtm01.lwlcom.net 8.693ms asymm 4 ", " 6: ae0-50.cr10.dus02.lwlcom.net 10.204ms asymm 3 ", " 7: ae0-20.cr10.dus01.lwlcom.net 8.829ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.931ms asymm 5 ", " 9: 2001:7f8:12a::153 12.766ms asymm 7 ", "10: no reply", "11: no reply", "12: 2607:f740:d:80::2 12.462ms asymm 11 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207021, "origin_asname": "RCODEZERO-ANYCAST-SEC2 - RCODEZERO-ANYCAST-SEC2, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:47Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 204B; not big enough to test PMTU shrink", "size_before": 204, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 204B; not big enough to test PMTU shrink", "max_before": 204 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:10b8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V6", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "2a02:850:ffe0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2001:678:20::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" }, { "prefix": "2a05:7f00:188::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "unknown" }, { "prefix": "2a0b:8e00:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "SE-NAMEISP-20160913", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14dd::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-J", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe5::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a02:850:ffe7::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14ee::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-K", "org": null, "category": "unknown" }, { "prefix": "194.50.187.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-J", "org": "CentralNic", "category": "PI" }, { "prefix": "194.0.182.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-K", "org": "CentralNic", "category": "PI" }, { "prefix": "193.46.128.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "193.46.133.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "185.167.176.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "ANYCAST-CLOUD_2", "org": null, "category": "PA" }, { "prefix": "185.80.188.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "PA" }, { "prefix": "193.46.135.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "176.97.158.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V4", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "194.0.25.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" } ] }, "rpki": { "summary": { "valid": 8, "invalid": 0, "not_found": 1, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2001:67c:10b8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:20::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a05:7f00:188::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0b:8e00:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a04:2b00:14dd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212390, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe7::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:2b00:14ee::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212391, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 207203, "holder": "TIMEWARP-AS TIMEWARP IT Consulting GmbH", "prefixes_v6": [ "2a0a:440::/29", "2a04:7700::/29" ], "trace_only": false, "primary_target_ip": "2a04:7700::1", "target_ip": "2a04:7700::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:7700::1", "host": "(probe)", "source": "probe", "prefix": "2a04:7700::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.971, "avg": 25.044, "max": 25.182 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.949, "avg": 25.022, "max": 25.057 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 17.025, 16.868 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 17.025 ms 16.868 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.776, 0.681 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.776 ms 0.681 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "rtts_ms": [ 0.968, 0.705 ], "stars": 0, "raw": "2a00:c380:b200:230::220 0.968 ms 0.705 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "rtts_ms": [ 8.558, 8.474 ], "stars": 0, "raw": "2a00:c380:b200:230::5 8.558 ms 8.474 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::92", "rtts_ms": [ 8.245, 8.305 ], "stars": 0, "raw": "2a00:c380:b200:230::92 8.245 ms 8.305 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::139", "rtts_ms": [ 8.549, 8.564 ], "stars": 0, "raw": "2a00:c380:b200:230::139 8.549 ms 8.564 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 8.531, 8.63 ], "stars": 0, "raw": "2a00:c380:b200:230::108 8.531 ms 8.630 ms" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "rtts_ms": [ 12.147, 12.073 ], "stars": 0, "raw": "2a00:c380:b200:230::213 12.147 ms 12.073 ms" }, { "hop": 9, "ip": "2001:7f8:10f::151d:9", "rtts_ms": [ 11.85, 11.76 ], "stars": 0, "raw": "2001:7f8:10f::151d:9 11.850 ms 11.760 ms" }, { "hop": 10, "ip": "2a11:4140::55", "rtts_ms": [ 24.894, 24.822 ], "stars": 0, "raw": "2a11:4140::55 24.894 ms 24.822 ms" }, { "hop": 11, "ip": "2a11:4140::54", "rtts_ms": [ 24.752, 24.792 ], "stars": 0, "raw": "2a11:4140::54 24.752 ms 24.792 ms" }, { "hop": 12, "ip": "2a11:4140::59", "rtts_ms": [ 24.866, 24.746 ], "stars": 0, "raw": "2a11:4140::59 24.866 ms 24.746 ms" }, { "hop": 13, "ip": "2a11:4140::5a", "rtts_ms": [ 24.721, 24.91 ], "stars": 0, "raw": "2a11:4140::5a 24.721 ms 24.910 ms" }, { "hop": 14, "ip": "2a11:4140::20", "rtts_ms": [ 24.743, 24.687 ], "stars": 0, "raw": "2a11:4140::20 24.743 ms 24.687 ms" }, { "hop": 15, "ip": "2a11:4140:e002::3", "rtts_ms": [ 24.913, 25.033 ], "stars": 0, "raw": "2a11:4140:e002::3 24.913 ms 25.033 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 0.4, "rtt_worst": 40.1, "stdev": 12.5 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 0.8, "rtt_worst": 40.1, "stdev": 12.3 }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.9, "rtt_worst": 18.9, "stdev": 5.6 }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.6, "rtt_worst": 9.8, "stdev": 0.3 }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.8, "rtt_worst": 9.2, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::139", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.7, "rtt_worst": 9.7, "stdev": 0.3 }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.8, "rtt_worst": 9.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 11.6, "rtt_worst": 24.4, "stdev": 4.0 }, { "hop": 9, "ip": "2001:7f8:10f::151d:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 12.0, "stdev": 0.1 }, { "hop": 10, "ip": "2a11:4140::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 25.0, "rtt_worst": 25.3, "stdev": 0.1 }, { "hop": 11, "ip": "2a11:4140::54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 25.0, "rtt_worst": 25.3, "stdev": 0.1 }, { "hop": 12, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 25.0, "rtt_worst": 25.4, "stdev": 0.1 }, { "hop": 13, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.9, "rtt_worst": 25.2, "stdev": 0.1 }, { "hop": 14, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 25.1, "rtt_worst": 25.2, "stdev": 0.0 }, { "hop": 15, "ip": "2a11:4140:e002::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 25.0, "rtt_worst": 25.5, "stdev": 0.2 }, { "hop": 16, "ip": "2a04:7700::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.4, "rtt_best": 25.1, "rtt_worst": 26.8, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.071 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.672 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.442 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.028 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 1.077 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 8.551 }, { "hop": 5, "ip": "ae0-10.cr10.dtm02.lwlcom.net", "rtt_ms": 8.721 }, { "hop": 6, "ip": "ae0-20.cr10.dus04.lwlcom.net", "rtt_ms": 8.691 }, { "hop": 7, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 9.019 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.933 }, { "hop": 9, "ip": "as5405.frys-ix.net", "rtt_ms": 11.847 }, { "hop": 10, "ip": "r7-ams1-nl.as5405.net", "rtt_ms": 25.435 }, { "hop": 11, "ip": "r6-ams1-nl.as5405.net", "rtt_ms": 25.115 }, { "hop": 12, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 25.276 }, { "hop": 13, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 25.135 }, { "hop": 14, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 25.06 }, { "hop": 15, "ip": "2a11:4140:e002::3", "rtt_ms": 25.518 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.071ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.672ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.442ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.028ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 1.077ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 8.551ms asymm 5 ", " 5: ae0-10.cr10.dtm02.lwlcom.net 8.721ms asymm 6 ", " 6: ae0-20.cr10.dus04.lwlcom.net 8.691ms asymm 5 ", " 7: ae0-20.cr10.dus01.lwlcom.net 9.019ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.933ms asymm 5 ", " 9: as5405.frys-ix.net 11.847ms ", "10: r7-ams1-nl.as5405.net 25.435ms asymm 13 ", "11: r6-ams1-nl.as5405.net 25.115ms asymm 12 ", "12: r5-fra3-de.as5405.net 25.276ms asymm 11 ", "13: r6-fra3-de.as5405.net 25.135ms asymm 10 ", "14: r2-vie2-at.as5405.net 25.060ms asymm 9 ", "15: 2a11:4140:e002::3 25.518ms asymm 9 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.971, "avg": 25.044, "max": 25.182 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.949, "avg": 25.022, "max": 25.057 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 17.025, 16.868 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 17.025 ms 16.868 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.776, 0.681 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.776 ms 0.681 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "rtts_ms": [ 0.968, 0.705 ], "stars": 0, "raw": "2a00:c380:b200:230::220 0.968 ms 0.705 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.ber03.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "rtts_ms": [ 8.558, 8.474 ], "stars": 0, "raw": "2a00:c380:b200:230::5 8.558 ms 8.474 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-15.cr11.dtm01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::92", "rtts_ms": [ 8.245, 8.305 ], "stars": 0, "raw": "2a00:c380:b200:230::92 8.245 ms 8.305 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dtm01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:c380:b200:230::139", "rtts_ms": [ 8.549, 8.564 ], "stars": 0, "raw": "2a00:c380:b200:230::139 8.549 ms 8.564 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus04.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 8.531, 8.63 ], "stars": 0, "raw": "2a00:c380:b200:230::108 8.531 ms 8.630 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "rtts_ms": [ 12.147, 12.073 ], "stars": 0, "raw": "2a00:c380:b200:230::213 12.147 ms 12.073 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae6-60.cr10.ams01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:7f8:10f::151d:9", "rtts_ms": [ 11.85, 11.76 ], "stars": 0, "raw": "2001:7f8:10f::151d:9 11.850 ms 11.760 ms", "asn": null, "asname": "NA", "ptr": "as5405.frys-ix.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a11:4140::55", "rtts_ms": [ 24.894, 24.822 ], "stars": 0, "raw": "2a11:4140::55 24.894 ms 24.822 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r7-ams1-nl.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a11:4140::54", "rtts_ms": [ 24.752, 24.792 ], "stars": 0, "raw": "2a11:4140::54 24.752 ms 24.792 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-ams1-nl.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a11:4140::59", "rtts_ms": [ 24.866, 24.746 ], "stars": 0, "raw": "2a11:4140::59 24.866 ms 24.746 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra3-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a11:4140::5a", "rtts_ms": [ 24.721, 24.91 ], "stars": 0, "raw": "2a11:4140::5a 24.721 ms 24.910 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a11:4140::20", "rtts_ms": [ 24.743, 24.687 ], "stars": 0, "raw": "2a11:4140::20 24.743 ms 24.687 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": "2a11:4140:e002::3", "rtts_ms": [ 24.913, 25.033 ], "stars": 0, "raw": "2a11:4140:e002::3 24.913 ms 25.033 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 0.4, "rtt_worst": 40.1, "stdev": 12.5, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 0.8, "rtt_worst": 40.1, "stdev": 12.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.9, "rtt_worst": 18.9, "stdev": 5.6, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.ber03.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.6, "rtt_worst": 9.8, "stdev": 0.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-15.cr11.dtm01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.8, "rtt_worst": 9.2, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dtm02.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::139", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.7, "rtt_worst": 9.7, "stdev": 0.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus04.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.8, "rtt_worst": 9.2, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus01.lwlcom.net" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 11.6, "rtt_worst": 24.4, "stdev": 4.0, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae6-60.cr10.ams01.lwlcom.net" }, { "hop": 9, "ip": "2001:7f8:10f::151d:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 12.0, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "as5405.frys-ix.net" }, { "hop": 10, "ip": "2a11:4140::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 25.0, "rtt_worst": 25.3, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r7-ams1-nl.as5405.net" }, { "hop": 11, "ip": "2a11:4140::54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 25.0, "rtt_worst": 25.3, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-ams1-nl.as5405.net" }, { "hop": 12, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 25.0, "rtt_worst": 25.4, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra3-de.as5405.net" }, { "hop": 13, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.9, "rtt_worst": 25.2, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net" }, { "hop": 14, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 25.1, "rtt_worst": 25.2, "stdev": 0.0, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net" }, { "hop": 15, "ip": "2a11:4140:e002::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 25.0, "rtt_worst": 25.5, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 16, "ip": "2a04:7700::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.4, "rtt_best": 25.1, "rtt_worst": 26.8, "stdev": 0.5, "asn": 207203, "asname": "TIMEWARP-AS - TIMEWARP IT Consulting GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.071 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.672 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.442 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.028 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 1.077 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 8.551 }, { "hop": 5, "ip": "ae0-10.cr10.dtm02.lwlcom.net", "rtt_ms": 8.721 }, { "hop": 6, "ip": "ae0-20.cr10.dus04.lwlcom.net", "rtt_ms": 8.691 }, { "hop": 7, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 9.019 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.933 }, { "hop": 9, "ip": "as5405.frys-ix.net", "rtt_ms": 11.847 }, { "hop": 10, "ip": "r7-ams1-nl.as5405.net", "rtt_ms": 25.435 }, { "hop": 11, "ip": "r6-ams1-nl.as5405.net", "rtt_ms": 25.115 }, { "hop": 12, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 25.276 }, { "hop": 13, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 25.135 }, { "hop": 14, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 25.06 }, { "hop": 15, "ip": "2a11:4140:e002::3", "rtt_ms": 25.518 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.071ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.672ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.442ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.028ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 1.077ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 8.551ms asymm 5 ", " 5: ae0-10.cr10.dtm02.lwlcom.net 8.721ms asymm 6 ", " 6: ae0-20.cr10.dus04.lwlcom.net 8.691ms asymm 5 ", " 7: ae0-20.cr10.dus01.lwlcom.net 9.019ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.933ms asymm 5 ", " 9: as5405.frys-ix.net 11.847ms ", "10: r7-ams1-nl.as5405.net 25.435ms asymm 13 ", "11: r6-ams1-nl.as5405.net 25.115ms asymm 12 ", "12: r5-fra3-de.as5405.net 25.276ms asymm 11 ", "13: r6-fra3-de.as5405.net 25.135ms asymm 10 ", "14: r2-vie2-at.as5405.net 25.060ms asymm 9 ", "15: 2a11:4140:e002::3 25.518ms asymm 9 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207203, "origin_asname": "TIMEWARP-AS - TIMEWARP IT Consulting GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:7700:0:4::11", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [ "2a04:7700:0:3::11", "2a04:7700:0:3::12", "2a04:7700:0:4::11", "2a04:7700:0:4::12", "2a04:7700:0:6::10", "2a04:7700:0:6::3", "2a04:7700:0:6::4", "2a04:7700:0:6::9", "2a04:7700:0:7::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:01Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "no DNS response data" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0a:440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-UNWIRED-20170215", "org": null, "category": "PA" }, { "prefix": "2a04:7700::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TIMEWARP-20131022", "org": null, "category": "PA" }, { "prefix": "185.238.32.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20171220", "org": null, "category": "PA" }, { "prefix": "185.190.50.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-ZRH", "org": "Zurich, Switzerland", "category": "PA" }, { "prefix": "194.247.10.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "193.228.82.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-19950420", "org": null, "category": "PA" }, { "prefix": "45.153.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190913", "org": null, "category": "PA" }, { "prefix": "185.190.48.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-VIE", "org": "Vienna, Austria", "category": "PA" }, { "prefix": "185.82.120.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20141224", "org": null, "category": "PA" }, { "prefix": "91.209.2.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "194.247.10.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "45.156.240.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190924", "org": null, "category": "PA" }, { "prefix": "185.39.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20131104", "org": null, "category": "PA" }, { "prefix": "193.228.81.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "net-4763", "org": null, "category": "PA" }, { "prefix": "194.247.11.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "45.156.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190924", "org": null, "category": "PA" }, { "prefix": "185.190.49.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-FRA", "org": "Duesseldorf, Germany", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0a:440::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207203, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a04:7700::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207203, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 207203, "name": "TIMEWARP IT Consulting", "url": "http://www.timewarp.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-12-19T15:45:32Z", "ipv6": "2001:7f8:30:0:2:1000:20:7203" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 207203, "name": "TIMEWARP IT Consulting", "url": "http://www.timewarp.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-12-19T15:45:32Z", "ipv6": "2001:7f8:30:0:2:1000:20:7203" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 207791, "holder": "NTBS-AS NTB SOLUTIONS GmbH", "prefixes_v6": [ "2a01:190:151e::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:151e::1", "target_ip": "2a01:190:151e::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:151e::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:151e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.874, "avg": 27.698, "max": 44.747 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.028, "avg": 22.162, "max": 22.306 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.255, 0.297 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.255 ms 0.297 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.736, 0.686 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.736 ms 0.686 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.299, 9.918 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.299 ms 9.918 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.407, 10.45 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.407 ms 10.450 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 24.575, 24.527 ], "stars": 0, "raw": "2a00:c380:b200:230::236 24.575 ms 24.527 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.214, 18.168 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.214 ms 18.168 ms" }, { "hop": 7, "ip": "2a01:190:1764:5::2", "rtts_ms": [ 24.841, 24.654 ], "stars": 0, "raw": "2a01:190:1764:5::2 24.841 ms 24.654 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 0.5, "rtt_worst": 40.3, "stdev": 12.6 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.7, "rtt_worst": 5.3, "stdev": 1.4 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 10.5, "rtt_worst": 24.9, "stdev": 4.5 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.3, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 18.1, "rtt_worst": 44.7, "stdev": 8.9 }, { "hop": 7, "ip": "2a01:190:1764:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.3, "rtt_worst": 23.7, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:190:151e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.1, "rtt_worst": 22.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.567 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.511 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.271 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 18.974 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.792 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.364 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.839 }, { "hop": 7, "ip": "ip6-ae1-0-r02.prz.vie.nextlayer.net", "rtt_ms": 23.957 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.567ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.511ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.271ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 18.974ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.792ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.364ms asymm 7 ", " 6: nextlayer.peering.cz 18.839ms asymm 8 ", " 7: ip6-ae1-0-r02.prz.vie.nextlayer.net 23.957ms asymm 12 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.34141731262207 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.235870361328125 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.874, "avg": 27.698, "max": 44.747 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.028, "avg": 22.162, "max": 22.306 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.255, 0.297 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.255 ms 0.297 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.736, 0.686 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.736 ms 0.686 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.299, 9.918 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.299 ms 9.918 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.407, 10.45 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.407 ms 10.450 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 24.575, 24.527 ], "stars": 0, "raw": "2a00:c380:b200:230::236 24.575 ms 24.527 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.214, 18.168 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.214 ms 18.168 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:5::2", "rtts_ms": [ 24.841, 24.654 ], "stars": 0, "raw": "2a01:190:1764:5::2 24.841 ms 24.654 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.prz.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 0.5, "rtt_worst": 40.3, "stdev": 12.6, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.7, "rtt_worst": 5.3, "stdev": 1.4, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.5, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 10.5, "rtt_worst": 24.9, "stdev": 4.5, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.3, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 18.1, "rtt_worst": 44.7, "stdev": 8.9, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 7, "ip": "2a01:190:1764:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.3, "rtt_worst": 23.7, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.prz.vie.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:151e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.1, "rtt_worst": 22.5, "stdev": 0.1, "asn": 207791, "asname": "NTBS-AS - NTB SOLUTIONS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.567 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.511 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.271 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 18.974 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.792 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.364 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.839 }, { "hop": 7, "ip": "ip6-ae1-0-r02.prz.vie.nextlayer.net", "rtt_ms": 23.957 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.567ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.511ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.271ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 18.974ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.792ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.364ms asymm 7 ", " 6: nextlayer.peering.cz 18.839ms asymm 8 ", " 7: ip6-ae1-0-r02.prz.vie.nextlayer.net 23.957ms asymm 12 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.34141731262207 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.235870361328125 } ], "origin_asn": 207791, "origin_asname": "NTBS-AS - NTB SOLUTIONS GmbH, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:22Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:151e::/48", "family": "v6", "status": "ASSIGNED", "netname": "NTB-V6-NET", "org": "NTB SOLUTIONS GmbH", "category": "unknown" }, { "prefix": "130.0.71.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NTB-S-NET", "org": "NTB SOLUTIONS GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:151e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207791, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 207962, "holder": "AS5586 Kroell Bernhard", "prefixes_v6": [ "2a12:e500::/29" ], "trace_only": false, "primary_target_ip": "2a12:e500:1::b", "target_ip": "2a12:e500:1::b", "target_host": "ns2.giganet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a12:e500:1::b", "host": "ns2.giganet.at", "source": "dns-ns", "prefix": "2a12:e500::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.286, "avg": 28.366, "max": 28.461 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.328, "avg": 28.457, "max": 28.605 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.257, 0.243 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.257 ms 0.243 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.577, 0.655 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.577 ms 0.655 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.458, 11.344 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.458 ms 11.344 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.538, 11.373 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.538 ms 11.373 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:938:affe::25:2", "rtts_ms": [ 27.884, 27.803 ], "stars": 0, "raw": "2001:938:affe::25:2 27.884 ms 27.803 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], 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"loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 0.4, "rtt_worst": 39.4, "stdev": 12.3 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.9, "stdev": 0.2 }, { "hop": 6, "ip": "2001:938:2::2:2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.8, "rtt_worst": 19.3, "stdev": 0.1 }, { "hop": 7, "ip": "2001:938:affe::25:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 28.0, "rtt_worst": 28.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a12:e500:1::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 28.4, "rtt_worst": 29.3, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.488 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.497 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.955 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.632 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.854 }, { "hop": 7, "ip": "2001:938:affe::25:2", "rtt_ms": 28.189 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.488ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.497ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.955ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.632ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.854ms ", " 5: no reply", " 6: no reply", " 7: 2001:938:affe::25:2 28.189ms asymm 12 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.286, "avg": 28.366, "max": 28.461 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.328, "avg": 28.457, "max": 28.605 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.257, 0.243 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.257 ms 0.243 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.577, 0.655 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.577 ms 0.655 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.458, 11.344 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.458 ms 11.344 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.538, 11.373 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.538 ms 11.373 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:938:affe::25:2", "rtts_ms": [ 27.884, 27.803 ], "stars": 0, "raw": "2001:938:affe::25:2 27.884 ms 27.803 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 0.4, "rtt_worst": 39.4, "stdev": 12.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.9, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 6, "ip": "2001:938:2::2:2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.8, "rtt_worst": 19.3, "stdev": 0.1, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2001:938:affe::25:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 28.0, "rtt_worst": 28.2, "stdev": 0.1, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a12:e500:1::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 28.4, "rtt_worst": 29.3, "stdev": 0.3, "asn": 207962, "asname": "AS5586 - Kroell Bernhard, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.488 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.497 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.955 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.632 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.854 }, { "hop": 7, "ip": "2001:938:affe::25:2", "rtt_ms": 28.189 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.488ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.497ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.955ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.632ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.854ms ", " 5: no reply", " 6: no reply", " 7: 2001:938:affe::25:2 28.189ms asymm 12 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207962, "origin_asname": "AS5586 - Kroell Bernhard, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:938:affe::25:2", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:24Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "size_before": 133, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "max_before": 133 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a12:e500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KROELL-20211117", "org": null, "category": "PA" }, { "prefix": "194.147.225.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KROELL-20221116", "org": null, "category": "PA" }, { "prefix": "44.31.116.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:e500::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 208024, "holder": "Alpenhost Ronald Agorsah trading as Alpenhost e.U.", "prefixes_v6": [ "2a07:cec0:4200::/48", "2a0c:9a40:8830::/48", "2a13:9500:c3::/48", "2a07:cec0:4000::/48" ], "trace_only": false, "primary_target_ip": "2a07:cec0:4200::1", "target_ip": "2a07:cec0:4200::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:cec0:4200::1", "host": "(probe)", "source": "probe", "prefix": "2a07:cec0:4200::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.002, "avg": 26.39, "max": 27.502 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.309, "avg": 35.224, "max": 46.721 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.326, 0.241 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.326 ms 0.241 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.724, 0.648 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.724 ms 0.648 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.08, 9.89 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.080 ms 9.890 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.466, 10.392 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.466 ms 10.392 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a07:cec0:4200::1", "rtts_ms": [ 38.984, 38.717 ], "stars": 0, "raw": "2a07:cec0:4200::1 38.984 ms 38.717 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.3, "rtt_worst": 10.6, "stdev": 3.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 5, "ip": "2a03:5f80:4:2::236:221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.1, "rtt_worst": 22.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a07:cec0:4200::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 25.7, "rtt_worst": 44.7, "stdev": 5.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.438 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.416 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.191 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.588 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.768 }, { "hop": 5, "ip": "2a03:5f80:4:2::236:221", "rtt_ms": 22.32 }, { "hop": 6, "ip": "2a07:cec0:4200::1", "rtt_ms": 34.85 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.438ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.416ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.191ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.588ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.768ms asymm 8 ", " 5: 2a03:5f80:4:2::236:221 22.320ms asymm 8 ", " 6: 2a07:cec0:4200::1 34.850ms reached", " Resume: pmtu 1500 hops 6 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 33.08725357055664 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 26.91054344177246 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.002, "avg": 26.39, "max": 27.502 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.309, "avg": 35.224, "max": 46.721 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.326, 0.241 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.326 ms 0.241 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.724, 0.648 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.724 ms 0.648 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.08, 9.89 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.080 ms 9.890 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.466, 10.392 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.466 ms 10.392 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a07:cec0:4200::1", "rtts_ms": [ 38.984, 38.717 ], "stars": 0, "raw": "2a07:cec0:4200::1 38.984 ms 38.717 ms", "asn": 208024, "asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.3, "rtt_worst": 10.6, "stdev": 3.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.6, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a03:5f80:4:2::236:221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.1, "rtt_worst": 22.5, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a07:cec0:4200::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 25.7, "rtt_worst": 44.7, "stdev": 5.7, "asn": 208024, "asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.438 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.416 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.191 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.588 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.768 }, { "hop": 5, "ip": "2a03:5f80:4:2::236:221", "rtt_ms": 22.32 }, { "hop": 6, "ip": "2a07:cec0:4200::1", "rtt_ms": 34.85 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.438ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.416ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.191ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.588ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.768ms asymm 8 ", " 5: 2a03:5f80:4:2::236:221 22.320ms asymm 8 ", " 6: 2a07:cec0:4200::1 34.850ms reached", " Resume: pmtu 1500 hops 6 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 33.08725357055664 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 26.91054344177246 } ], "origin_asn": 208024, "origin_asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:7f::c:51", "edge_router_ttl": 7, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:04Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a07:cec0:4200::/48", "family": "v6", "status": "ASSIGNED", "netname": "Alpenhost", "org": "Alpenhost e.U.", "category": "unknown" }, { "prefix": 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"reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0c:9a40:8830::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:9500:c3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a07:cec0:4000::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "era-ix", 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"ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.068 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.259 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.551 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.712 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.959 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.996 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.315 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.835 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.619 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtt_ms": 21.522 }, { "hop": 13, "ip": "infotech-1.v6.as3330.net", "rtt_ms": 27.169 }, { "hop": 14, "ip": "2a03:fa00:ff00:8::1:2", "rtt_ms": 28.886 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.529ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.455ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.992ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.068ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.259ms ", " 5: 2a00:c380:f000::4b 5.551ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.712ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.959ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.996ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.315ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.835ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.619ms asymm 8 ", "12: 2a01:4a0:1338:1f1::2 21.522ms asymm 5 ", "13: infotech-1.v6.as3330.net 27.169ms asymm 6 ", "14: 2a03:fa00:ff00:8::1:2 28.886ms asymm 7 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0e:dc40:0:3331:20cc:fdc0:c31d:30d1", "host": "frauscher.com", "source": "dns-dmarc", "prefix": "2a0e:dc40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.507, "avg": 28.781, "max": 29.335 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.876, "avg": 29.016, "max": 29.188 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.329, 0.245 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.329 ms 0.245 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.705, 0.524 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.705 ms 0.524 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.828, 4.895 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.828 ms 4.895 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.958, 4.902 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.958 ms 4.902 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.148, 5.25 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.148 ms 5.250 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.322, 11.232 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.322 ms 11.232 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.643, 10.59 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.643 ms 10.590 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.699, 10.572 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.699 ms 10.572 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.947, 11.976 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.947 ms 11.976 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.622, 14.567 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.622 ms 14.567 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.138, 20.037 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.138 ms 20.037 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtts_ms": [ 22.127, 22.173 ], "stars": 0, "raw": "2a01:4a0:1338:1f1::2 22.127 ms 22.173 ms" }, { "hop": 13, "ip": "2a02:5e0:0:1::200a", "rtts_ms": [ 26.654, 26.526 ], "stars": 0, "raw": "2a02:5e0:0:1::200a 26.654 ms 26.526 ms" }, { "hop": 14, "ip": "2a03:fa00:ff00:8::1:2", "rtts_ms": [ 29.134, 28.949 ], "stars": 0, "raw": "2a03:fa00:ff00:8::1:2 29.134 ms 28.949 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": 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"loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.3, "rtt_worst": 12.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.9, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.4, "rtt_worst": 20.7, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.5, "rtt_worst": 21.7, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:5e0:0:1::200a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 26.0, "rtt_worst": 28.1, "stdev": 0.8 }, { "hop": 14, "ip": "2a03:fa00:ff00:8::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.2, "rtt_best": 28.9, "rtt_worst": 76.7, "stdev": 18.4 }, { "hop": 15, "ip": "2a0e:dc40:0:27d3::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 28.6, "rtt_worst": 33.8, "stdev": 2.1 }, { "hop": 16, "ip": "2a0e:dc40:0:3331:20cc:fdc0:c31d:30d1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.9, "rtt_best": 28.7, "rtt_worst": 30.0, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.049 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.534 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.485 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.949 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.226 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.328 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.548 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.551 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.865 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.89 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.284 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.881 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.354 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtt_ms": 21.436 }, { "hop": 13, "ip": "infotech-1.v6.as3330.net", "rtt_ms": 27.415 }, { "hop": 14, "ip": "2a03:fa00:ff00:8::1:2", "rtt_ms": 28.93 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.049ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.534ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.485ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.949ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.226ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.328ms ", " 5: 2a00:c380:f000::4b 5.548ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.551ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.865ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.890ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.284ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.881ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.354ms asymm 8 ", "12: 2a01:4a0:1338:1f1::2 21.436ms asymm 5 ", "13: infotech-1.v6.as3330.net 27.415ms asymm 6 ", "14: 2a03:fa00:ff00:8::1:2 28.930ms asymm 7 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 29.312849044799805 }, { "port": 80, "open": true, "rtt_ms": 29.29973602294922 } ], "classification": "open" }, { "ip": "2a0e:dc40:0:3331:92b5:9468:17ab:b08e", "host": "frauscher.com", "source": "dns-dmarc", "prefix": "2a0e:dc40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.533, "avg": 28.891, "max": 29.378 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.485, "avg": 28.674, "max": 28.922 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.257, 0.203 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.257 ms 0.203 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.611, 0.57 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.611 ms 0.570 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.955, 4.932 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.955 ms 4.932 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.855, 4.796 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.855 ms 4.796 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.189, 5.135 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.189 ms 5.135 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.198, 11.173 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.198 ms 11.173 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.773, 10.621 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.773 ms 10.621 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.573, 10.537 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.573 ms 10.537 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.002, 11.911 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.002 ms 11.911 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.54, 14.515 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.540 ms 14.515 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.167, 20.074 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.167 ms 20.074 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtts_ms": [ 21.156, 21.127 ], "stars": 0, "raw": "2a01:4a0:1338:1f1::2 21.156 ms 21.127 ms" }, { "hop": 13, "ip": "2a02:5e0:0:1::200a", "rtts_ms": [ 25.748, 25.716 ], "stars": 0, "raw": "2a02:5e0:0:1::200a 25.748 ms 25.716 ms" }, { "hop": 14, "ip": "2a03:fa00:ff00:8::1:2", "rtts_ms": [ 28.65, 28.352 ], "stars": 0, "raw": "2a03:fa00:ff00:8::1:2 28.650 ms 28.352 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.7, "rtt_worst": 12.9, "stdev": 3.8 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.9, "rtt_worst": 6.5, 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11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.4, "stdev": 0.0 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.7, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:5e0:0:1::200a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 25.9, "rtt_worst": 27.1, "stdev": 0.5 }, { "hop": 14, "ip": "2a03:fa00:ff00:8::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.7, "rtt_worst": 29.0, "stdev": 0.1 }, { "hop": 15, "ip": "2a0e:dc40:0:27d3::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 28.4, "rtt_worst": 29.3, "stdev": 0.3 }, { "hop": 16, "ip": "2a0e:dc40:0:3331:92b5:9468:17ab:b08e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.6, "rtt_worst": 29.4, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.569 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.377 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.909 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.169 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.147 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.411 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.736 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.945 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.916 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.372 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.907 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.961 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtt_ms": 21.405 }, { "hop": 13, "ip": "infotech-1.v6.as3330.net", "rtt_ms": 27.101 }, { "hop": 14, "ip": "2a03:fa00:ff00:8::1:2", "rtt_ms": 28.861 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.569ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.377ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.909ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.169ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.147ms ", " 5: 2a00:c380:f000::4b 5.411ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.736ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.945ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.916ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.372ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.907ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.961ms asymm 8 ", "12: 2a01:4a0:1338:1f1::2 21.405ms asymm 5 ", "13: infotech-1.v6.as3330.net 27.101ms asymm 6 ", "14: 2a03:fa00:ff00:8::1:2 28.861ms asymm 7 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 29.498577117919922 }, { "port": 80, "open": true, "rtt_ms": 29.329538345336914 } ], "classification": "open" }, { "ip": "2a0e:dc40:0:3337:1465:c130:f07c:114", "host": "sftp.frauscher.com", "source": "holder-derived", "prefix": "2a0e:dc40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.437, "avg": 28.649, "max": 28.996 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.592, "avg": 28.756, "max": 28.967 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.28, 0.212 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.280 ms 0.212 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.711, 0.624 ], "stars": 0, "raw": 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"hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.554, 14.677 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.554 ms 14.677 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.093, 20.024 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.093 ms 20.024 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtts_ms": [ 21.078, 21.305 ], "stars": 0, "raw": "2a01:4a0:1338:1f1::2 21.078 ms 21.305 ms" }, { "hop": 13, "ip": "2a02:5e0:0:1::200a", "rtts_ms": [ 27.864, 27.777 ], "stars": 0, "raw": "2a02:5e0:0:1::200a 27.864 ms 27.777 ms" }, { "hop": 14, "ip": "2a03:fa00:ff00:8::1:2", "rtts_ms": [ 28.633, 28.5 ], "stars": 0, "raw": "2a03:fa00:ff00:8::1:2 28.633 ms 28.500 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 3.1, "stdev": 0.9 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 4.9, "rtt_worst": 8.2, "stdev": 1.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 4.9, "rtt_worst": 18.6, "stdev": 4.3 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.3, "rtt_worst": 5.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 12.4, "stdev": 0.3 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.7, "rtt_worst": 10.9, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.2, "rtt_worst": 12.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.6, "rtt_worst": 15.2, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.3, "rtt_worst": 21.5, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:5e0:0:1::200a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 25.7, "rtt_worst": 27.0, "stdev": 0.4 }, { "hop": 14, "ip": "2a03:fa00:ff00:8::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 28.7, "rtt_worst": 33.7, "stdev": 1.5 }, { "hop": 15, "ip": "2a0e:dc40:0:27d3::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 28.5, "rtt_worst": 29.1, "stdev": 0.2 }, { "hop": 16, "ip": "2a0e:dc40:0:3337:1465:c130:f07c:114", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 28.5, "rtt_worst": 28.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.052 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.513 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.401 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.921 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 4.894 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.183 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.428 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.561 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.93 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.884 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.289 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.06 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.355 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtt_ms": 21.456 }, { "hop": 13, "ip": "infotech-1.v6.as3330.net", "rtt_ms": 27.317 }, { "hop": 14, "ip": "2a03:fa00:ff00:8::1:2", "rtt_ms": 28.994 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.052ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.513ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.401ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.921ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 4.894ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.183ms ", " 5: 2a00:c380:f000::4b 5.428ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.561ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.930ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.884ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.289ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.060ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.355ms asymm 8 ", "12: 2a01:4a0:1338:1f1::2 21.456ms asymm 5 ", "13: infotech-1.v6.as3330.net 27.317ms asymm 6 ", "14: 2a03:fa00:ff00:8::1:2 28.994ms asymm 7 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 29.521942138671875 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.648, "avg": 28.858, "max": 29.444 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.804, "avg": 29.183, "max": 29.662 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.251, 0.188 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.251 ms 0.188 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.716, 0.652 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.716 ms 0.652 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.789, 4.745 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.789 ms 4.745 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.005, 4.881 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.005 ms 4.881 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.252, 5.106 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.252 ms 5.106 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.214, 11.287 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.214 ms 11.287 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.634, 10.593 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.634 ms 10.593 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.719, 10.674 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.719 ms 10.674 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.937, 12.098 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.937 ms 12.098 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.573, 14.529 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.573 ms 14.529 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.222, 20.361 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.222 ms 20.361 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtts_ms": [ 21.123, 21.197 ], "stars": 0, "raw": "2a01:4a0:1338:1f1::2 21.123 ms 21.197 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a02:5e0:0:1::200a", "rtts_ms": [ 26.039, 25.819 ], "stars": 0, "raw": "2a02:5e0:0:1::200a 26.039 ms 25.819 ms", "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "infotech-1.v6.as3330.net", "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a03:fa00:ff00:8::1:2", "rtts_ms": [ 28.568, 28.442 ], "stars": 0, "raw": "2a03:fa00:ff00:8::1:2 28.568 ms 28.442 ms", "asn": 28760, "asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.3, "rtt_worst": 4.0, "stdev": 1.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.1, "rtt_worst": 5.6, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.1, "rtt_worst": 5.5, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 5.6, "rtt_worst": 5.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.1, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.5, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.9, "rtt_worst": 12.0, "stdev": 0.3, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.5, "rtt_worst": 12.8, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.9, "rtt_worst": 15.1, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.4, "rtt_worst": 20.6, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.5, "rtt_worst": 22.0, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a02:5e0:0:1::200a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 25.9, "rtt_worst": 27.4, "stdev": 0.6, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "infotech-1.v6.as3330.net" }, { "hop": 14, "ip": "2a03:fa00:ff00:8::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 28.9, "rtt_worst": 37.7, "stdev": 2.7, "asn": 28760, "asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "ptr": null }, { "hop": 15, "ip": "2a0e:dc40:0:27d3::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 28.7, "rtt_worst": 44.3, "stdev": 4.8, "asn": 208315, "asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "ptr": "at-fw02.as208315.net" }, { "hop": 16, "ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 28.8, "rtt_worst": 29.9, "stdev": 0.3, "asn": 208315, "asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "ptr": "ns01.frauscher.network" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.515 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.522 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.039 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.281 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.091 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.402 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.509 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.954 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.851 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.386 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.739 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.553 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtt_ms": 21.472 }, { "hop": 13, "ip": "infotech-1.v6.as3330.net", "rtt_ms": 26.372 }, { "hop": 14, "ip": "2a03:fa00:ff00:8::1:2", "rtt_ms": 28.997 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.515ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.522ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.039ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.281ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.091ms ", " 5: 2a00:c380:f000::4b 5.402ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.509ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.954ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.851ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.386ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.739ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.553ms asymm 8 ", "12: 2a01:4a0:1338:1f1::2 21.472ms asymm 5 ", "13: infotech-1.v6.as3330.net 26.372ms asymm 6 ", "14: 2a03:fa00:ff00:8::1:2 28.997ms asymm 7 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 208315, "origin_asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:fa00:ff00:8::1:2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:38Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:dc40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FRAUSCHER-20190819", "org": null, "category": "PA" }, { "prefix": "45.142.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FRAUSCHER-20190819", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:dc40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208315, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 208323, "holder": "APPLIEDPRIVACY-AS Foundation for Applied Privacy", "prefixes_v6": [ "2a03:e600:100::/48" ], "trace_only": false, "primary_target_ip": "2a03:e600:100:2::6", "target_ip": "2a03:e600:100:2::6", "target_host": "appliedprivacy.net", "target_source": "holder-derived", "targets": [ { "ip": "2a03:e600:100:2::6", "host": "appliedprivacy.net", "source": "holder-derived", "prefix": "2a03:e600:100::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 48.089, "avg": 59.84, "max": 70.407 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.242, 0.157 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.242 ms 0.157 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.576, 0.894 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.576 ms 0.894 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.646, 10.552 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.646 ms 10.552 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 13.361, 12.95 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 13.361 ms 12.950 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 10.918, 11.083 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 10.918 ms 11.083 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 11.808, 11.52 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 11.808 ms 11.520 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 27.884, 27.822 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 27.884 ms 27.822 ms" }, { "hop": 8, "ip": "2a00:11c0:47:8::75", "rtts_ms": [ 31.03, 30.931 ], "stars": 0, "raw": "2a00:11c0:47:8::75 31.030 ms 30.931 ms" }, { "hop": 9, "ip": "2a03:e600:100:2::6", "rtts_ms": [ 34.037, 33.965 ], "stars": 0, "raw": "2a03:e600:100:2::6 34.037 ms 33.965 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 11.1, "rtt_worst": 38.5, "stdev": 8.6 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.2, "rtt_worst": 22.3, "stdev": 3.4 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 11.3, "rtt_worst": 24.8, "stdev": 5.6 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.1, "rtt_best": 28.0, "rtt_worst": 72.2, "stdev": 13.7 }, { "hop": 8, "ip": "2a00:11c0:47:8::75", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.0, "rtt_best": 27.6, "rtt_worst": 46.5, "stdev": 5.9 }, { "hop": 9, "ip": "2a03:e600:100:2::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.7, "rtt_best": 35.8, "rtt_worst": 60.7, "stdev": 7.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.539 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.386 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.094 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.777 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.109 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 35.901 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 11.2 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 27.97 }, { "hop": 8, "ip": "2a00:11c0:47:8::75", "rtt_ms": 34.018 }, { "hop": 9, "ip": "2a03:e600:100:2::6", "rtt_ms": 39.547 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.539ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.386ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.094ms ", " 3: retn.bcix.de 10.777ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.109ms asymm 5 ", " 5: GW-AS47147.retn.net 35.901ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 11.200ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 27.970ms asymm 10 ", " 8: 2a00:11c0:47:8::75 34.018ms asymm 7 ", " 9: 2a03:e600:100:2::6 39.547ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.78029441833496 }, { "port": 80, "open": true, "rtt_ms": 37.448883056640625 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 48.089, "avg": 59.84, "max": 70.407 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.242, 0.157 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.242 ms 0.157 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.576, 0.894 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.576 ms 0.894 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.646, 10.552 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.646 ms 10.552 ms", "asn": null, "asname": "NA", "ptr": "retn.bcix.de", "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 13.361, 12.95 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 13.361 ms 12.950 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.ESH.FKT.DE.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 10.918, 11.083 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 10.918 ms 11.083 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 11.808, 11.52 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 11.808 ms 11.520 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 27.884, 27.822 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 27.884 ms 27.822 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:11c0:47:8::75", "rtts_ms": [ 31.03, 30.931 ], "stars": 0, "raw": "2a00:11c0:47:8::75 31.030 ms 30.931 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a03:e600:100:2::6", "rtts_ms": [ 34.037, 33.965 ], "stars": 0, "raw": "2a03:e600:100:2::6 34.037 ms 33.965 ms", "asn": 208323, "asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "retn.bcix.de" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 11.1, "rtt_worst": 38.5, "stdev": 8.6, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.ESH.FKT.DE.retn.net" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.2, "rtt_worst": 22.3, "stdev": 3.4, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 11.3, "rtt_worst": 24.8, "stdev": 5.6, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.1, "rtt_best": 28.0, "rtt_worst": 72.2, "stdev": 13.7, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:8::75", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.0, "rtt_best": 27.6, "rtt_worst": 46.5, "stdev": 5.9, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a03:e600:100:2::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.7, "rtt_best": 35.8, "rtt_worst": 60.7, "stdev": 7.3, "asn": 208323, "asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.539 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.386 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.094 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 10.777 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.109 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 35.901 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 11.2 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 27.97 }, { "hop": 8, "ip": "2a00:11c0:47:8::75", "rtt_ms": 34.018 }, { "hop": 9, "ip": "2a03:e600:100:2::6", "rtt_ms": 39.547 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.539ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.386ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.094ms ", " 3: retn.bcix.de 10.777ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.109ms asymm 5 ", " 5: GW-AS47147.retn.net 35.901ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 11.200ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 27.970ms asymm 10 ", " 8: 2a00:11c0:47:8::75 34.018ms asymm 7 ", " 9: 2a03:e600:100:2::6 39.547ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.78029441833496 }, { "port": 80, "open": true, "rtt_ms": 37.448883056640625 } ], "origin_asn": 208323, "origin_asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "rate_limited_hops": [ 3 ], "classification": "echo_only", "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (tls) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "tls", "size_before": 1428, "size_after": 1428, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:47Z", "attempts": [ { "method": "icmp6-echo", "result": "inconclusive", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 1428, "size_after": 1428 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 352B already <= 1220B; nothing to shrink", "size_before": 352, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 352B already <= 1220B; nothing to shrink", "port": 80, "max_before": 352 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 1428, "max_after": 1428 }, "icmp6-echo": { "result": "inconclusive", "method": "icmp6-echo", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:e600:100::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "FOUNDATION-FOR-APPLIED-PRIVACY", "org": null, "category": "PA" }, { "prefix": "109.70.100.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "FOUNDATION-FOR-APPLIED-PRIVACY", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:e600:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208323, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1764, 5405, 47147, 47692 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS208323 (APPLIEDPRIVACY-AS)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 208689, "holder": "HELLOLY helloly GmbH", "prefixes_v6": [ "2a13:6600::/29" ], "trace_only": false, "primary_target_ip": "2a13:6600::1", "target_ip": "2a13:6600::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:6600::1", "host": "(probe)", "source": "probe", "prefix": "2a13:6600::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.974, "avg": 23.038, "max": 23.091 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.068, "avg": 23.097, "max": 23.133 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.294, 0.226 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.294 ms 0.226 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.612, 0.564 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.612 ms 0.564 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.824, 4.885 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.824 ms 4.885 ms" }, { "hop": 4, "ip": 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"xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.477 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.29 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.118 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.326 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.378 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.717 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.01 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.961 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.587 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.851 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.534 }, { "hop": 12, "ip": "2a01:4a0:1338:1f1::2", "rtt_ms": 21.552 }, { "hop": 13, "ip": "2a02:5e0:0:1::2002", "rtt_ms": 23.368 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.537ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.477ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.290ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.118ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.326ms ", " 5: 2a00:c380:f000::4b 5.378ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.717ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.010ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.961ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.587ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.851ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.534ms asymm 8 ", "12: 2a01:4a0:1338:1f1::2 21.552ms asymm 5 ", "13: 2a02:5e0:0:1::2002 23.368ms asymm 10 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 208689, "origin_asname": "HELLOLY - helloly GmbH, AT", "rate_limited_hops": [ 12 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a13:6600:2::4", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a13:6600:2::4" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:39Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:6600::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HELLOLY-20220623", "org": null, "category": "PA" }, { "prefix": "185.92.103.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "HELLOLY-NET", "org": "helloly GmbH", "category": "PA" }, { "prefix": "194.61.27.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-HELLOLY-20230817", "org": null, "category": "PA" }, { "prefix": "185.198.232.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-HELLOLY-20170411", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a13:6600::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208689, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 208794, "holder": "BRAWO-NETWORK-SERVICES Wolfgang Michael Brandstaetter", "prefixes_v6": [ "2a0e:b280::/29" ], "trace_only": false, "primary_target_ip": "2a0e:b280::ffff:c12b:8b15", "target_ip": "2a0e:b280::ffff:c12b:8b15", "target_host": "mail.brawo.net", "target_source": "dns-mx", "targets": [ { "ip": "2a0e:b280::ffff:c12b:8b15", "host": "mail.brawo.net", "source": "dns-mx", "prefix": "2a0e:b280::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.388, "avg": 22.653, "max": 22.932 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.471, "avg": 22.623, "max": 22.712 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.25, 0.32 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.250 ms 0.320 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.541, 0.704 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.541 ms 0.704 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.155, 10.058 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.155 ms 10.058 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.121, 10.131 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.121 ms 10.131 ms" }, { "hop": 5, "ip": "2001:978:2:42::154:c", "rtts_ms": [ 10.728, 10.629 ], "stars": 0, "raw": "2001:978:2:42::154:c 10.728 ms 10.629 ms" }, { "hop": 6, "ip": "2001:550:0:1000::9a36:487e", "rtts_ms": [ 10.76, 10.802 ], "stars": 0, "raw": "2001:550:0:1000::9a36:487e 10.760 ms 2001:550:0:1000::8275:101 10.802 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:4b61", "rtts_ms": [ 16.492, 16.486 ], "stars": 0, "raw": "2001:550:0:1000::9a36:4b61 16.492 ms 16.486 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3f8d", "rtts_ms": [ 22.742, 22.94 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3f8d 22.742 ms 22.940 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:274e", "rtts_ms": [ 22.022, 21.927 ], "stars": 0, "raw": "2001:550:0:1000::9a36:274e 22.022 ms 21.927 ms" }, { "hop": 10, "ip": "2001:978:2::5a:2", "rtts_ms": [ 30.955, 30.864 ], "stars": 0, "raw": "2001:978:2::5a:2 30.955 ms 30.864 ms" }, { "hop": 11, "ip": "2a0e:b280:666:666::b", "rtts_ms": [ 21.77, 21.643 ], "stars": 0, "raw": "2a0e:b280:666:666::b 21.770 ms 21.643 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.9, "rtt_worst": 14.8, "stdev": 4.4 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.5, "rtt_worst": 11.8, "stdev": 0.4 }, { "hop": 5, "ip": "2001:978:2:42::154:c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 10.9, "rtt_worst": 42.0, "stdev": 13.6 }, { "hop": 6, "ip": "2001:550:0:1000::8275:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 11.0, "rtt_worst": 48.2, "stdev": 15.1 }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e7a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.2, "rtt_worst": 16.6, "stdev": 0.1 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:48a6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.1, "rtt_worst": 23.8, "stdev": 0.5 }, { "hop": 9, "ip": "2001:550:0:1000::8275:3242", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.2, "rtt_worst": 22.6, "stdev": 0.1 }, { "hop": 10, "ip": "2001:978:2::5a:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.0, "rtt_worst": 22.4, "stdev": 0.1 }, { "hop": 11, "ip": "2a0e:b280:666:666::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 21.9, "rtt_worst": 31.4, "stdev": 3.0 }, { "hop": 12, "ip": "2a0e:b280:666:2::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 21.9, "rtt_worst": 22.5, "stdev": 0.2 }, { "hop": 13, "ip": "2a0e:b280::ffff:c12b:8b15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.5, "rtt_worst": 22.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.489 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.343 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.099 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.159 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.383 }, { "hop": 5, "ip": "2001:978:2:42::154:c", "rtt_ms": 11.295 }, { "hop": 6, "ip": "be5484.ccr41.fra05.atlas.cogentco.com", "rtt_ms": 10.906 }, { "hop": 7, "ip": "be5516.ccr21.muc03.atlas.cogentco.com", "rtt_ms": 16.572 }, { "hop": 8, "ip": "be9456.ccr82.vie01.atlas.cogentco.com", "rtt_ms": 23.585 }, { "hop": 9, "ip": "be3935.agr61.vie01.atlas.cogentco.com", "rtt_ms": 22.486 }, { "hop": 10, "ip": "2001:978:2::5a:2", "rtt_ms": 22.265 }, { "hop": 11, "ip": "2a0e:b280:666:666::b", "rtt_ms": 22.076 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.489ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.343ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.099ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.159ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.383ms asymm 8 ", " 5: 2001:978:2:42::154:c 11.295ms asymm 9 ", " 6: be5484.ccr41.fra05.atlas.cogentco.com 10.906ms asymm 10 ", " 7: be5516.ccr21.muc03.atlas.cogentco.com 16.572ms asymm 11 ", " 8: be9456.ccr82.vie01.atlas.cogentco.com 23.585ms asymm 12 ", " 9: be3935.agr61.vie01.atlas.cogentco.com 22.486ms asymm 13 ", "10: 2001:978:2::5a:2 22.265ms asymm 14 ", "11: 2a0e:b280:666:666::b 22.076ms asymm 15 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.667646408081055 }, { "port": 80, "open": true, "rtt_ms": 22.27044105529785 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.388, "avg": 22.653, "max": 22.932 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.471, "avg": 22.623, "max": 22.712 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.25, 0.32 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.250 ms 0.320 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.541, 0.704 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.541 ms 0.704 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.155, 10.058 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.155 ms 10.058 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.121, 10.131 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.121 ms 10.131 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:978:2:42::154:c", "rtts_ms": [ 10.728, 10.629 ], "stars": 0, "raw": "2001:978:2:42::154:c 10.728 ms 10.629 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:550:0:1000::9a36:487e", "rtts_ms": [ 10.76, 10.802 ], "stars": 0, "raw": "2001:550:0:1000::9a36:487e 10.760 ms 2001:550:0:1000::8275:101 10.802 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be7948.ccr42.fra05.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:550:0:1000::9a36:4b61", "rtts_ms": [ 16.492, 16.486 ], "stars": 0, "raw": "2001:550:0:1000::9a36:4b61 16.492 ms 16.486 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be7944.ccr22.muc03.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3f8d", "rtts_ms": [ 22.742, 22.94 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3f8d 22.742 ms 22.940 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be9456.ccr82.vie01.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:550:0:1000::9a36:274e", "rtts_ms": [ 22.022, 21.927 ], "stars": 0, "raw": "2001:550:0:1000::9a36:274e 22.022 ms 21.927 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3935.agr61.vie01.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2001:978:2::5a:2", "rtts_ms": [ 30.955, 30.864 ], "stars": 0, "raw": "2001:978:2::5a:2 30.955 ms 30.864 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a0e:b280:666:666::b", "rtts_ms": [ 21.77, 21.643 ], "stars": 0, "raw": "2a0e:b280:666:666::b 21.770 ms 21.643 ms", "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.9, "rtt_worst": 14.8, "stdev": 4.4, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.5, "rtt_worst": 11.8, "stdev": 0.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2001:978:2:42::154:c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 10.9, "rtt_worst": 42.0, "stdev": 13.6, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null }, { "hop": 6, "ip": "2001:550:0:1000::8275:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 11.0, "rtt_worst": 48.2, "stdev": 15.1, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be5484.ccr41.fra05.atlas.cogentco.com" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e7a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.2, "rtt_worst": 16.6, "stdev": 0.1, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be5516.ccr21.muc03.atlas.cogentco.com" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:48a6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.1, "rtt_worst": 23.8, "stdev": 0.5, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be5456.ccr81.vie01.atlas.cogentco.com" }, { "hop": 9, "ip": "2001:550:0:1000::8275:3242", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.2, "rtt_worst": 22.6, "stdev": 0.1, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be4079.agr61.vie01.atlas.cogentco.com" }, { "hop": 10, "ip": "2001:978:2::5a:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.0, "rtt_worst": 22.4, "stdev": 0.1, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null }, { "hop": 11, "ip": "2a0e:b280:666:666::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 21.9, "rtt_worst": 31.4, "stdev": 3.0, "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": null }, { "hop": 12, "ip": "2a0e:b280:666:2::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 21.9, "rtt_worst": 22.5, "stdev": 0.2, "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": null }, { "hop": 13, "ip": "2a0e:b280::ffff:c12b:8b15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.5, "rtt_worst": 22.9, "stdev": 0.1, "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": "mail.brawo.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.489 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.343 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.099 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.159 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.383 }, { "hop": 5, "ip": "2001:978:2:42::154:c", "rtt_ms": 11.295 }, { "hop": 6, "ip": "be5484.ccr41.fra05.atlas.cogentco.com", "rtt_ms": 10.906 }, { "hop": 7, "ip": "be5516.ccr21.muc03.atlas.cogentco.com", "rtt_ms": 16.572 }, { "hop": 8, "ip": "be9456.ccr82.vie01.atlas.cogentco.com", "rtt_ms": 23.585 }, { "hop": 9, "ip": "be3935.agr61.vie01.atlas.cogentco.com", "rtt_ms": 22.486 }, { "hop": 10, "ip": "2001:978:2::5a:2", "rtt_ms": 22.265 }, { "hop": 11, "ip": "2a0e:b280:666:666::b", "rtt_ms": 22.076 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.489ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.343ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.099ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.159ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.383ms asymm 8 ", " 5: 2001:978:2:42::154:c 11.295ms asymm 9 ", " 6: be5484.ccr41.fra05.atlas.cogentco.com 10.906ms asymm 10 ", " 7: be5516.ccr21.muc03.atlas.cogentco.com 16.572ms asymm 11 ", " 8: be9456.ccr82.vie01.atlas.cogentco.com 23.585ms asymm 12 ", " 9: be3935.agr61.vie01.atlas.cogentco.com 22.486ms asymm 13 ", "10: 2001:978:2::5a:2 22.265ms asymm 14 ", "11: 2a0e:b280:666:666::b 22.076ms asymm 15 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.667646408081055 }, { "port": 80, "open": true, "rtt_ms": 22.27044105529785 } ], "origin_asn": 208794, "origin_asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:b280:666:2::5", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [ "2a0e:b280:666:2::5", "2a0e:b280:666:666::b" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:33Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 339B already <= 1220B; nothing to shrink", "size_before": 339, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 339B already <= 1220B; nothing to shrink", "port": 80, "max_before": 339 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:b280::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-BRANDNET-20190604", "org": null, "category": "PA" }, { "prefix": "193.43.139.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-BRAWO-1", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:b280::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208794, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 174, 5405 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 208857, "holder": "LUWY-TVIT LUWY TV-IT GmbH & Co KG", "prefixes_v6": [ "2a0c:30c0::/29" ], "trace_only": false, "primary_target_ip": "2a0c:30c0::1", "target_ip": "2a0c:30c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0c:30c0::1", "host": "(probe)", "source": "probe", "prefix": "2a0c:30c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.161, "avg": 24.195, "max": 24.224 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.185, "avg": 24.217, "max": 24.255 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.273, 0.2 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.273 ms 0.200 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.948, 0.589 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.948 ms 0.589 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.375, 9.913 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.375 ms 9.913 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.227, 10.18 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.227 ms 10.180 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.111, 10.019 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.111 ms 10.019 ms" }, { "hop": 6, "ip": "2001:7f8:7f::76", "rtts_ms": [ 21.136, 21.48 ], "stars": 0, "raw": "2001:7f8:7f::76 21.136 ms 21.480 ms" }, { "hop": 7, "ip": "2a03:c100:c:15::2", "rtts_ms": [ 21.174 ], "stars": 1, "raw": "* 2a03:c100:c:15::2 21.174 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a0c:30c0::1", "rtts_ms": [ 24.274, 24.593 ], "stars": 0, "raw": "2a0c:30c0::1 24.274 ms 24.593 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.4, "rtt_worst": 10.7, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:7f::76", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.8, "rtt_worst": 21.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a03:c100:c:13::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 24.4, "rtt_worst": 25.5, "stdev": 0.4 }, { "hop": 8, "ip": "2a03:c100:c:11::2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.4, "rtt_worst": 24.6, "stdev": 0.0 }, { "hop": 9, "ip": "2a0c:30c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 24.3, "rtt_worst": 24.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.396 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.431 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.937 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.344 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.407 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.167 }, { "hop": 9, "ip": "2a0c:30c0::1", "rtt_ms": 23.108 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.396ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.431ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.937ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.344ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.407ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.167ms asymm 7 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: 2a0c:30c0::1 23.108ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.637937545776367 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.76699447631836 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.161, "avg": 24.195, "max": 24.224 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.185, "avg": 24.217, "max": 24.255 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.273, 0.2 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.273 ms 0.200 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.948, 0.589 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.948 ms 0.589 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.375, 9.913 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.375 ms 9.913 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.227, 10.18 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.227 ms 10.180 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.111, 10.019 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.111 ms 10.019 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::76", "rtts_ms": [ 21.136, 21.48 ], "stars": 0, "raw": "2001:7f8:7f::76 21.136 ms 21.480 ms", "asn": null, "asname": "NA", "ptr": "energieag.peering.cz", "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": "2a03:c100:c:15::2", "rtts_ms": [ 21.174 ], "stars": 1, "raw": "* 2a03:c100:c:15::2 21.174 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a0c:30c0::1", "rtts_ms": [ 24.274, 24.593 ], "stars": 0, "raw": "2a0c:30c0::1 24.274 ms 24.593 ms", "asn": 208857, "asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.4, "rtt_worst": 10.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::76", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.8, "rtt_worst": 21.2, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "energieag.peering.cz" }, { "hop": 7, "ip": "2a03:c100:c:13::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 24.4, "rtt_worst": 25.5, "stdev": 0.4, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a03:c100:c:11::2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.4, "rtt_worst": 24.6, "stdev": 0.0, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a0c:30c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 24.3, "rtt_worst": 24.6, "stdev": 0.1, "asn": 208857, "asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.396 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.431 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.937 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.344 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.407 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.167 }, { "hop": 9, "ip": "2a0c:30c0::1", "rtt_ms": 23.108 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.396ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.431ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.937ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.344ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.407ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.167ms asymm 7 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: 2a0c:30c0::1 23.108ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.637937545776367 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.76699447631836 } ], "origin_asn": 208857, "origin_asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "rate_limited_hops": [ 6, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:100:19::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:30c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LUWYTV-IT-20180329", "org": null, "category": "PA" }, { "prefix": "185.44.208.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ENERGIEAG-20140110", "org": null, "category": "PA" }, { "prefix": "185.253.16.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20180329", "org": null, "category": "PA" }, { "prefix": "195.189.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20060515", "org": null, "category": "PA" }, { "prefix": "45.137.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20190802", "org": null, "category": "PA" }, { "prefix": "193.30.163.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20040401", "org": null, "category": "PA" }, { "prefix": "193.221.209.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20210511", "org": null, "category": "PA" }, { "prefix": "185.206.70.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-INNOHD-20201022", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:30c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 209050, "holder": "DIGIMAGICAL Digimagical GmbH", "prefixes_v6": [ "2a0e:a600::/29" ], "trace_only": false, "primary_target_ip": "2a0e:a600::1", "target_ip": "2a0e:a600::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0e:a600::1", "host": "(probe)", "source": "probe", "prefix": "2a0e:a600::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.911, "avg": 20.935, "max": 20.95 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.823, "avg": 20.927, "max": 21.044 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.187, 0.281 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.187 ms 0.281 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.808, 0.481 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.808 ms 0.481 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.784, 4.733 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.784 ms 4.733 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.12, 5.178 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.120 ms 5.178 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.3, 5.342 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.300 ms 5.342 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.203, 11.176 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.203 ms 11.176 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.764, 10.718 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.764 ms 10.718 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.529, 10.628 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.529 ms 10.628 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.914, 11.859 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.914 ms 11.859 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.483, 14.578 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.483 ms 14.578 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.147, 20.06 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.147 ms 20.060 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 21.162, 21.095 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 21.162 ms 21.095 ms" }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtts_ms": [ 21.177, 21.122 ], "stars": 0, "raw": "2a02:1b8::49:1 21.177 ms 21.122 ms" }, { "hop": 14, "ip": "2a02:1b8::46:1", "rtts_ms": [ 21.446, 21.27 ], "stars": 0, "raw": "2a02:1b8::46:1 21.446 ms 21.270 ms" }, { "hop": 15, "ip": "2a02:1b8:10:6::152", "rtts_ms": [ 21.527, 22.078 ], "stars": 0, "raw": "2a02:1b8:10:6::152 21.527 ms 22.078 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 0.7, "rtt_worst": 15.5, "stdev": 4.9 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.9, "rtt_worst": 5.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 5.0, "rtt_worst": 23.0, "stdev": 5.7 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.5, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 12.2, "stdev": 0.4 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.1, "rtt_worst": 12.8, "stdev": 0.2 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.7, "rtt_worst": 15.2, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.2, "rtt_worst": 22.0, "stdev": 0.5 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.1, "rtt_worst": 21.4, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:1b8::49:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.1, "rtt_worst": 24.4, "stdev": 1.0 }, { "hop": 14, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.3, "rtt_worst": 23.2, "stdev": 0.8 }, { "hop": 15, "ip": "2a02:1b8:10:6::152", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.9, "rtt_worst": 22.4, "stdev": 0.2 }, { "hop": 16, "ip": "2a0e:a600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 21.0, "rtt_worst": 21.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.438 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.509 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.866 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 7.737 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.003 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.455 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.87 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.974 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.903 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.147 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.863 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.285 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.342 }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtt_ms": 21.399 }, { "hop": 14, "ip": "2a02:1b8::46:1", "rtt_ms": 21.355 }, { "hop": 15, "ip": "2a02:1b8:10:6::152", "rtt_ms": 21.734 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.438ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.509ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.866ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 7.737ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.003ms ", " 5: 2a00:c380:f000::4b 5.455ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.870ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.974ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.903ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.147ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.863ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.285ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.342ms asymm 7 ", "13: 2a02:1b8::49:1 21.399ms asymm 6 ", "14: 2a02:1b8::46:1 21.355ms asymm 5 ", "15: 2a02:1b8:10:6::152 21.734ms asymm 6 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, 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"ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.12, 5.178 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.120 ms 5.178 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.3, 5.342 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.300 ms 5.342 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.203, 11.176 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.203 ms 11.176 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.764, 10.718 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.764 ms 10.718 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.529, 10.628 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.529 ms 10.628 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.914, 11.859 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.914 ms 11.859 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.483, 14.578 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.483 ms 14.578 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.147, 20.06 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.147 ms 20.060 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtts_ms": [ 21.162, 21.095 ], "stars": 0, "raw": "2a01:4a0:1338:218::2 21.162 ms 21.095 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtts_ms": [ 21.177, 21.122 ], "stars": 0, "raw": "2a02:1b8::49:1 21.177 ms 21.122 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a02:1b8::46:1", "rtts_ms": [ 21.446, 21.27 ], "stars": 0, "raw": "2a02:1b8::46:1 21.446 ms 21.270 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": "2a02:1b8:10:6::152", "rtts_ms": [ 21.527, 22.078 ], "stars": 0, "raw": "2a02:1b8:10:6::152 21.527 ms 22.078 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, 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"asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.2, "rtt_worst": 22.0, "stdev": 0.5, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.1, "rtt_worst": 21.4, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a02:1b8::49:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.1, "rtt_worst": 24.4, "stdev": 1.0, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.3, "rtt_worst": 23.2, "stdev": 0.8, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 15, "ip": "2a02:1b8:10:6::152", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.9, "rtt_worst": 22.4, "stdev": 0.2, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 16, "ip": "2a0e:a600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 21.0, "rtt_worst": 21.2, "stdev": 0.1, "asn": 209050, "asname": "DIGIMAGICAL - Digimagical GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.438 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.509 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.866 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 7.737 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.003 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.455 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.87 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.974 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.903 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.147 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.863 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.285 }, { "hop": 12, "ip": "2a01:4a0:1338:218::2", "rtt_ms": 21.342 }, { "hop": 13, "ip": "2a02:1b8::49:1", "rtt_ms": 21.399 }, { "hop": 14, "ip": "2a02:1b8::46:1", "rtt_ms": 21.355 }, { "hop": 15, "ip": "2a02:1b8:10:6::152", "rtt_ms": 21.734 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.438ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.509ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.866ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 7.737ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.003ms ", " 5: 2a00:c380:f000::4b 5.455ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.870ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.974ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.903ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.147ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.863ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.285ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.342ms asymm 7 ", "13: 2a02:1b8::49:1 21.399ms asymm 6 ", "14: 2a02:1b8::46:1 21.355ms asymm 5 ", "15: 2a02:1b8:10:6::152 21.734ms asymm 6 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 209050, "origin_asname": "DIGIMAGICAL - Digimagical GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:a607:ffff:ffff::8", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a0e:a607:ffff:ffff::8" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:30Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:a600::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DIGIMAGICAL-20190416", "org": null, "category": "PA" }, { "prefix": "5.183.216.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DIGIMAGICAL-20190411", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:a600::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 209050, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 209182, "holder": "JasonAS Jason Ruhittel", "prefixes_v6": [ "2a05:dfc1:ad00::/40", "2a09:3f00:4000::/38", "2a05:dfc1:ae00::/40" ], "trace_only": false, "primary_target_ip": "2a09:3f00:4000::1", "target_ip": "2a09:3f00:4000::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a09:3f00:4000::1", "host": "(probe)", "source": "probe", "prefix": "2a09:3f00:4000::/38", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.276, 0.149 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.276 ms 0.149 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.637, 0.575 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.637 ms 0.575 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.904, 9.895 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.904 ms 9.895 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.357, 10.277 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.357 ms 10.277 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.002, 10.149 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.002 ms 10.149 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 0.8, "rtt_worst": 22.8, "stdev": 6.9 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 10.9, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 10.1, "rtt_worst": 27.3, "stdev": 5.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.568 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.512 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.992 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.361 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.608 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.321 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.568ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.512ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.992ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.361ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.608ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.321ms asymm 7 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.276, 0.149 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.276 ms 0.149 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.637, 0.575 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.637 ms 0.575 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.904, 9.895 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.904 ms 9.895 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.357, 10.277 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.357 ms 10.277 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.002, 10.149 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.002 ms 10.149 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 0.8, "rtt_worst": 22.8, "stdev": 6.9, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 10.9, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 10.1, "rtt_worst": 27.3, "stdev": 5.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.568 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.512 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.992 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.361 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.608 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.321 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.568ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.512ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.992ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.361ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.608ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.321ms asymm 7 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 209182, "origin_asname": "JasonAS - Jason Ruhittel, AT", "rate_limited_hops": [], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2a00:c380:f001::ed", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-10T13:25:09Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a05:dfc1:ad00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RUHITTEL", "org": null, "category": "PA" }, { "prefix": "2a09:3f00:4000::/38", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RUHITTEL", "org": "Jason Ruhittel", "category": "PA" }, { "prefix": "2a05:dfc1:ae00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RUHITTEL", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 2, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a05:dfc1:ad00::/40", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a09:3f00:4000::/38", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 209182, "prefix_len": 38, "maxLength": 38, "ta": "ripe" } ] }, { "prefix": "2a05:dfc1:ae00::/40", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS50629 (LWLCOM)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 210863, "holder": "VELARTIS Velartis GmbH", "prefixes_v6": [ "2a11:5d00::/29" ], "trace_only": false, "primary_target_ip": "2a11:5d00::1", "target_ip": "2a11:5d00::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a11:5d00::1", "host": "(probe)", "source": "probe", "prefix": "2a11:5d00::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.817, "avg": 47.854, "max": 122.536 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.732, "avg": 24.095, "max": 25.889 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.25, 0.182 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.250 ms 0.182 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.833, 0.801 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.833 ms 0.801 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.028, 4.998 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ae3-90.cr10.ham01.lwlcom.net 5.014ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.441ms ", " 5: 2a00:c380:f000::4b 5.703ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.848ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.282ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 11.102ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.320ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.186ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.529ms asymm 8 ", "12: 2a01:4a0:1338:218::2 21.496ms asymm 7 ", "13: 2a02:1b8::49:1 21.631ms asymm 6 ", "14: 2a02:1b8::46:1 21.303ms asymm 5 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 210863, "origin_asname": "VELARTIS - Velartis GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:6::412", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:14Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a11:5d00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-VELARTIS-20210802", "org": null, "category": "PA" }, { "prefix": "37.16.72.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-VELARTIS-20210802", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a11:5d00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 210863, "prefix_len": 29, "maxLength": 64, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 210947, "holder": "ZUGSPITZNET-AS ZugspitzNet GmbH", "prefixes_v6": [ "2a06:5680::/30", "2a06:5684::/30" ], "trace_only": false, "primary_target_ip": "2a06:5680::1", "target_ip": "2a06:5680::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:5680::1", "host": "(probe)", "source": "probe", "prefix": "2a06:5680::/30", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.619, "avg": 14.121, "max": 15.521 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.562, "avg": 13.65, "max": 13.755 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.25, 0.175 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.250 ms 0.175 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.515, 0.467 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.515 ms 0.467 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.323, 11.35 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.323 ms 11.350 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.543, 11.492 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.543 ms 11.492 ms" }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtts_ms": [ 11.708, 11.661 ], "stars": 0, "raw": "2a00:c380:f001::eb 11.708 ms 11.661 ms" }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "rtts_ms": [ 12.379, 12.313 ], "stars": 0, "raw": "2a00:15c0:0:6::1 12.379 ms 12.313 ms" }, { "hop": 7, "ip": "2a00:15c0:0:42::1", "rtts_ms": [ 13.026, 13.132 ], "stars": 0, "raw": "2a00:15c0:0:42::1 13.026 ms 13.132 ms" }, { "hop": 8, "ip": "2a00:15c0:0:40::2", "rtts_ms": [ 14.287, 14.421 ], "stars": 0, "raw": "2a00:15c0:0:40::2 14.287 ms 14.421 ms" }, { "hop": 9, "ip": "2a06:5680::1", "rtts_ms": [ 13.674, 13.6 ], "stars": 0, "raw": "2a06:5680::1 13.674 ms 13.600 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.6, "rtt_worst": 9.1, "stdev": 3.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 11.3, "rtt_worst": 31.2, "stdev": 6.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.8, "rtt_worst": 12.3, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 12.5, "rtt_worst": 21.0, "stdev": 2.6 }, { "hop": 7, "ip": "2a00:15c0:0:42::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 12.7, "rtt_worst": 17.0, "stdev": 1.5 }, { "hop": 8, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.2, "rtt_worst": 14.8, "stdev": 0.2 }, { "hop": 9, "ip": "2a06:5680::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.7, "rtt_worst": 14.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.463 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.547 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.256 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.723 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.977 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtt_ms": 12.161 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 12.643 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 13.326 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 14.672 }, { "hop": 9, "ip": "2a06:5680::1", "rtt_ms": 14.334 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.463ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.547ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.256ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.723ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.977ms ", " 5: 2a00:c380:f001::eb 12.161ms ", " 6: ipv6.core.as31543.net 12.643ms ", " 7: ipv6.core.as31543.net 13.326ms ", " 8: ipv6.core.as31543.net 14.672ms ", " 9: 2a06:5680::1 14.334ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.711690902709961 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.702392578125 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.619, "avg": 14.121, "max": 15.521 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.562, "avg": 13.65, "max": 13.755 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.25, 0.175 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.250 ms 0.175 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.515, 0.467 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.515 ms 0.467 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.323, 11.35 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.323 ms 11.350 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.543, 11.492 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.543 ms 11.492 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtts_ms": [ 11.708, 11.661 ], "stars": 0, "raw": "2a00:c380:f001::eb 11.708 ms 11.661 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "rtts_ms": [ 12.379, 12.313 ], "stars": 0, "raw": "2a00:15c0:0:6::1 12.379 ms 12.313 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:15c0:0:42::1", "rtts_ms": [ 13.026, 13.132 ], "stars": 0, "raw": "2a00:15c0:0:42::1 13.026 ms 13.132 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:40::2", "rtts_ms": [ 14.287, 14.421 ], "stars": 0, "raw": "2a00:15c0:0:40::2 14.287 ms 14.421 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a06:5680::1", "rtts_ms": [ 13.674, 13.6 ], "stars": 0, "raw": "2a06:5680::1 13.674 ms 13.600 ms", "asn": 210947, "asname": "ZUGSPITZNET-AS - ZugspitzNet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.6, "rtt_worst": 9.1, "stdev": 3.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 11.3, "rtt_worst": 31.2, "stdev": 6.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f001::eb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.8, "rtt_worst": 12.3, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 12.5, "rtt_worst": 21.0, "stdev": 2.6, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 7, "ip": "2a00:15c0:0:42::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 12.7, "rtt_worst": 17.0, "stdev": 1.5, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 8, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.2, "rtt_worst": 14.8, "stdev": 0.2, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a06:5680::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.7, "rtt_worst": 14.0, "stdev": 0.1, "asn": 210947, "asname": "ZUGSPITZNET-AS - ZugspitzNet GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.463 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.547 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.256 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.723 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.977 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtt_ms": 12.161 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 12.643 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 13.326 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 14.672 }, { "hop": 9, "ip": "2a06:5680::1", "rtt_ms": 14.334 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.463ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.547ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.256ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.723ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.977ms ", " 5: 2a00:c380:f001::eb 12.161ms ", " 6: ipv6.core.as31543.net 12.643ms ", " 7: ipv6.core.as31543.net 13.326ms ", " 8: ipv6.core.as31543.net 14.672ms ", " 9: 2a06:5680::1 14.334ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.711690902709961 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.702392578125 } ], "origin_asn": 210947, "origin_asname": "ZUGSPITZNET-AS - ZugspitzNet GmbH, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:41Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:5680::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LERMOOSNET-20150723", "org": null, "category": "PA" }, { "prefix": "2a06:5684::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LERMOOSNET-20150723", "org": null, "category": "PA" }, { "prefix": "185.110.139.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" }, { "prefix": "185.110.138.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" }, { "prefix": "185.110.136.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a06:5680::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 210947, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:5684::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 210947, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 211060, "holder": "VERKEHRSVERBUND-OST-REGION Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H.", "prefixes_v6": [ "2001:67c:2eac::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:2eac::1", "target_ip": "2001:67c:2eac::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:2eac::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:2eac::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.95, "avg": 24.013, "max": 24.082 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.985, "avg": 24.045, "max": 24.127 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.34, 0.285 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.340 ms 0.285 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.733, 0.696 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.733 ms 0.696 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.157, 10.121 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.157 ms 10.121 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.26, 10.438 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.260 ms 10.438 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.134, 10.063 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.134 ms 10.063 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.042, 17.862 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.042 ms 17.862 ms" }, { "hop": 7, "ip": "2a01:190:1764:8015::1", "rtts_ms": [ 23.025, 22.981 ], "stars": 0, "raw": "2a01:190:1764:8015::1 23.025 ms 22.981 ms" }, { "hop": 8, "ip": "2001:67c:2eac::1", "rtts_ms": [ 22.448, 22.331 ], "stars": 0, "raw": "2001:67c:2eac::1 22.448 ms 22.331 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 2.8, "stdev": 0.6 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.6, "rtt_worst": 11.1, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.4, "rtt_worst": 10.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 19.5, "rtt_worst": 82.0, "stdev": 19.3 }, { "hop": 7, "ip": "2a01:190:1764:8015::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.1, "rtt_worst": 23.6, "stdev": 0.2 }, { "hop": 8, "ip": "2001:67c:2eac::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.6, "rtt_worst": 28.0, "stdev": 1.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.502 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.513 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.073 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.452 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.904 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.155 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.514 }, { "hop": 7, "ip": "ip6-ae1-0-r18.fle.vie.nextlayer.net", "rtt_ms": 23.623 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.502ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.513ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.073ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.452ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.904ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.155ms asymm 7 ", " 6: nextlayer.peering.cz 18.514ms asymm 8 ", " 7: ip6-ae1-0-r18.fle.vie.nextlayer.net 23.623ms asymm 12 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.95, "avg": 24.013, "max": 24.082 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.985, "avg": 24.045, "max": 24.127 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.34, 0.285 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.340 ms 0.285 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.733, 0.696 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.733 ms 0.696 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.157, 10.121 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.157 ms 10.121 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.26, 10.438 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.260 ms 10.438 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.134, 10.063 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.134 ms 10.063 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.042, 17.862 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.042 ms 17.862 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:8015::1", "rtts_ms": [ 23.025, 22.981 ], "stars": 0, "raw": "2a01:190:1764:8015::1 23.025 ms 22.981 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.fle.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:67c:2eac::1", "rtts_ms": [ 22.448, 22.331 ], "stars": 0, "raw": "2001:67c:2eac::1 22.448 ms 22.331 ms", "asn": 211060, "asname": "VERKEHRSVERBUND-OST-REGION - Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H., AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 2.8, "stdev": 0.6, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.6, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.6, "rtt_worst": 11.1, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.4, "rtt_worst": 10.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 19.5, "rtt_worst": 82.0, "stdev": 19.3, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 7, "ip": "2a01:190:1764:8015::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.1, "rtt_worst": 23.6, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.fle.vie.nextlayer.net" }, { "hop": 8, "ip": "2001:67c:2eac::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.6, "rtt_worst": 28.0, "stdev": 1.0, "asn": 211060, "asname": "VERKEHRSVERBUND-OST-REGION - Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.502 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.513 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.073 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.452 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.904 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.155 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.514 }, { "hop": 7, "ip": "ip6-ae1-0-r18.fle.vie.nextlayer.net", "rtt_ms": 23.623 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.502ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.513ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.073ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.452ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.904ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.155ms asymm 7 ", " 6: nextlayer.peering.cz 18.514ms asymm 8 ", " 7: ip6-ae1-0-r18.fle.vie.nextlayer.net 23.623ms asymm 12 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211060, "origin_asname": "VERKEHRSVERBUND-OST-REGION - Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:8015::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:32Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:2eac::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-NEXTLAYER-20210707", "org": null, "category": "PI" }, { "prefix": "213.255.205.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20030324", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:2eac::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 211066, "holder": "RYZEHOSTING-TRADING Simon Mariacher", "prefixes_v6": [ "2a0f:9400:7722::/48", "2a06:1283:8b19::/48", "2a06:1283:8b15::/48", "2a06:1283:8b14::/48", "2a14:1ec1:1300::/40", "2a06:1283:8b16::/48", "2a06:1283:8b18::/48", "2a06:1283:8f00::/40", "2a06:1283:8b13::/48", "2a14:1ec1:1400::/40", "2a06:1283:8e00::/40", "2a09:54c3:9000::/36", "2a05:dfc3:fc00::/40", "2a06:1283:8b17::/48", "2a06:1283:8a00::/40", "2a06:1283:8b1a::/48", "2a06:1283:8c00::/40", "2a06:1283:c130::/44", "2a06:1283:8b12::/48" ], "trace_only": false, "primary_target_ip": "2a06:1283:c131::1", "target_ip": "2a06:1283:c131::1", "target_host": "www.ryzehosting.com", "target_source": "holder-derived", "targets": [ { "ip": "2a06:1283:c131::1", "host": "www.ryzehosting.com", "source": "holder-derived", "prefix": "2a06:1283:c130::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.786, "avg": 14.851, "max": 14.958 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.738, "avg": 14.948, "max": 15.204 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.25, 0.167 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.250 ms 0.167 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.532, 0.749 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.532 ms 0.749 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "rtts_ms": [ 0.605, 0.733 ], "stars": 0, "raw": "2a00:c380:b200:230::220 0.605 ms 0.733 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "rtts_ms": [ 8.58, 8.467 ], "stars": 0, "raw": "2a00:c380:b200:230::5 8.580 ms 8.467 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::92", "rtts_ms": [ 8.223, 8.505 ], "stars": 0, "raw": "2a00:c380:b200:230::92 8.223 ms 2a00:c380:b200:230::255 8.505 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "rtts_ms": [ 8.41, 8.597 ], "stars": 0, "raw": "2a00:c380:b200:230::24 8.410 ms 2a00:c380:b200:230::139 8.597 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 8.627, 8.525 ], "stars": 0, "raw": "2a00:c380:b200:230::108 8.627 ms 2a00:c380:b200:230::187 8.525 ms" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "rtts_ms": [ 11.426, 11.356 ], "stars": 0, "raw": "2a00:c380:b200:230::213 11.426 ms 11.356 ms" }, { "hop": 9, "ip": "2a00:c380:f000::1f", "rtts_ms": [ 12.16, 15.549 ], "stars": 0, "raw": "2a00:c380:f000::1f 12.160 ms 15.549 ms" }, { "hop": 10, "ip": "2a07:6d40:1:7::a", "rtts_ms": [ 15.112, 15.06 ], "stars": 0, "raw": "2a07:6d40:1:7::a 15.112 ms 15.060 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2a06:1283:c131::1", "rtts_ms": [ 14.897, 14.717 ], "stars": 0, "raw": "2a06:1283:c131::1 14.897 ms 14.717 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 0.7, "rtt_worst": 34.1, "stdev": 10.5 }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 8.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.7, "rtt_worst": 13.4, "stdev": 1.4 }, { "hop": 6, "ip": "2a00:c380:b200:230::139", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.6, "rtt_worst": 14.5, "stdev": 1.8 }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:c380:f000::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 12.1, "rtt_worst": 25.7, "stdev": 4.8 }, { "hop": 10, "ip": "2a07:6d40:1:7::a", "loss_pct": 10.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 15.2, "rtt_worst": 61.4, "stdev": 15.4 }, { "hop": 12, "ip": "2a06:1283:c131::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.9, "rtt_worst": 15.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.353 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.563 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.186 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 1.133 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 8.791 }, { "hop": 5, "ip": "ae0-20.cr10.dtm01.lwlcom.net", "rtt_ms": 8.709 }, { "hop": 6, "ip": "ae0-50.cr10.dus02.lwlcom.net", "rtt_ms": 9.433 }, { "hop": 7, "ip": "ae0-10.cr10.dus01.lwlcom.net", "rtt_ms": 8.853 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.555 }, { "hop": 9, "ip": "2a00:c380:f000::1f", "rtt_ms": 12.405 }, { "hop": 10, "ip": "ae0.3009.core01.eyg.as44592.net", "rtt_ms": 15.447 }, { "hop": 12, "ip": "2a06:1283:c131::1", "rtt_ms": 14.979 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.353ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.563ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.186ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 1.133ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 8.791ms asymm 5 ", " 5: ae0-20.cr10.dtm01.lwlcom.net 8.709ms asymm 4 ", " 6: ae0-50.cr10.dus02.lwlcom.net 9.433ms asymm 3 ", " 7: ae0-10.cr10.dus01.lwlcom.net 8.853ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.555ms asymm 5 ", " 9: 2a00:c380:f000::1f 12.405ms asymm 6 ", "10: ae0.3009.core01.eyg.as44592.net 15.447ms asymm 7 ", "11: no reply", "12: 2a06:1283:c131::1 14.979ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.942169189453125 }, { "port": 80, "open": true, "rtt_ms": 14.627218246459961 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.786, "avg": 14.851, "max": 14.958 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.738, "avg": 14.948, "max": 15.204 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.25, 0.167 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.250 ms 0.167 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.532, 0.749 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.532 ms 0.749 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "rtts_ms": [ 0.605, 0.733 ], "stars": 0, "raw": "2a00:c380:b200:230::220 0.605 ms 0.733 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.ber03.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "rtts_ms": [ 8.58, 8.467 ], "stars": 0, "raw": "2a00:c380:b200:230::5 8.580 ms 8.467 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-15.cr11.dtm01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::92", "rtts_ms": [ 8.223, 8.505 ], "stars": 0, "raw": "2a00:c380:b200:230::92 8.223 ms 2a00:c380:b200:230::255 8.505 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dtm01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "rtts_ms": [ 8.41, 8.597 ], "stars": 0, "raw": "2a00:c380:b200:230::24 8.410 ms 2a00:c380:b200:230::139 8.597 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 8.627, 8.525 ], "stars": 0, "raw": "2a00:c380:b200:230::108 8.627 ms 2a00:c380:b200:230::187 8.525 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "rtts_ms": [ 11.426, 11.356 ], "stars": 0, "raw": "2a00:c380:b200:230::213 11.426 ms 11.356 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae6-60.cr10.ams01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:c380:f000::1f", "rtts_ms": [ 12.16, 15.549 ], "stars": 0, "raw": "2a00:c380:f000::1f 12.160 ms 15.549 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a07:6d40:1:7::a", "rtts_ms": [ 15.112, 15.06 ], "stars": 0, "raw": "2a07:6d40:1:7::a 15.112 ms 15.060 ms", "asn": 44592, "asname": "SkyLink - SkyLink Data Center BV, NL", "ptr": "ae0.3009.core01.eyg.as44592.net", "mtr_loss_pct": 10.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2a06:1283:c131::1", "rtts_ms": [ 14.897, 14.717 ], "stars": 0, "raw": "2a06:1283:c131::1 14.897 ms 14.717 ms", "asn": 211066, "asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 0.7, "rtt_worst": 34.1, "stdev": 10.5, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.ber03.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 8.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-15.cr11.dtm01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.7, "rtt_worst": 13.4, "stdev": 1.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dtm02.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::139", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus04.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.6, "rtt_worst": 14.5, "stdev": 1.8, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus01.lwlcom.net" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 12.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae6-60.cr10.ams01.lwlcom.net" }, { "hop": 9, "ip": "2a00:c380:f000::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 12.1, "rtt_worst": 25.7, "stdev": 4.8, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 10, "ip": "2a07:6d40:1:7::a", "loss_pct": 10.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 15.2, "rtt_worst": 61.4, "stdev": 15.4, "asn": 44592, "asname": "SkyLink - SkyLink Data Center BV, NL", "ptr": "ae0.3009.core01.eyg.as44592.net" }, { "hop": 12, "ip": "2a06:1283:c131::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.9, "rtt_worst": 15.2, "stdev": 0.1, "asn": 211066, "asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.353 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.563 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.186 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 1.133 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 8.791 }, { "hop": 5, "ip": "ae0-20.cr10.dtm01.lwlcom.net", "rtt_ms": 8.709 }, { "hop": 6, "ip": "ae0-50.cr10.dus02.lwlcom.net", "rtt_ms": 9.433 }, { "hop": 7, "ip": "ae0-10.cr10.dus01.lwlcom.net", "rtt_ms": 8.853 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.555 }, { "hop": 9, "ip": "2a00:c380:f000::1f", "rtt_ms": 12.405 }, { "hop": 10, "ip": "ae0.3009.core01.eyg.as44592.net", "rtt_ms": 15.447 }, { "hop": 12, "ip": "2a06:1283:c131::1", "rtt_ms": 14.979 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.353ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.563ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.186ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 1.133ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 8.791ms asymm 5 ", " 5: ae0-20.cr10.dtm01.lwlcom.net 8.709ms asymm 4 ", " 6: ae0-50.cr10.dus02.lwlcom.net 9.433ms asymm 3 ", " 7: ae0-10.cr10.dus01.lwlcom.net 8.853ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.555ms asymm 5 ", " 9: 2a00:c380:f000::1f 12.405ms asymm 6 ", "10: ae0.3009.core01.eyg.as44592.net 15.447ms asymm 7 ", "11: no reply", "12: 2a06:1283:c131::1 14.979ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.942169189453125 }, { "port": 80, "open": true, "rtt_ms": 14.627218246459961 } ], "origin_asn": 211066, "origin_asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "rate_limited_hops": [ 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a07:6d40:1:7::a", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:39Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 1428, "size_after": 2856 }, { "method": "http", "result": "not_honored", "reason": null, "size_before": 1930, "size_after": 1930 } ], "matrix": { "tls": { "result": "not_honored", "method": "tls", "max_before": 1428, "max_after": 2856 }, "http": { "result": "not_honored", "port": 80, "max_before": 1930, "max_after": 1930, "delta": 0 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0f:9400:7722::/48", "family": "v6", "status": "ASSIGNED", "netname": "JAPAN-SAKURA-INTERNET", "org": "Japan ITO Internet (RJAA)", "category": "unknown" }, { "prefix": "2a06:1283:8b19::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b15::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b14::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1300::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b16::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b18::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8f00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b13::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1400::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8e00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "2a09:54c3:9000::/36", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a05:dfc3:fc00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "HYEHOST", "org": "HYEHOST", "category": "PA" }, { "prefix": "2a06:1283:8b17::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8a00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b1a::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8c00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:c130::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "REG-NET", "org": "Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b12::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "kd905", "org": "kd905", "category": "PA" }, { "prefix": "89.106.75.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "94.249.247.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-339", "org": "GHOSTnet", "category": "PA" }, { "prefix": "5.175.203.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-377", "org": "GHOSTnet", "category": "PA" }, { "prefix": "5.175.192.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "89.106.77.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-415", "org": "GHOSTnet", "category": "PA" }, { "prefix": "89.106.82.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "89.106.76.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-414", "org": "GHOSTnet", "category": "PA" }, { "prefix": "87.239.131.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-78", "org": "GHOSTnet", "category": "PA" } ] }, "rpki": { "summary": { "valid": 18, "invalid": 0, "not_found": 1, "unknown": 0, "total": 19 }, "prefixes": [ { "prefix": "2a0f:9400:7722::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 210542, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 211066, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b19::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b15::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b14::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1300::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" }, { "asn": 14618, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 16509, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 31, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b16::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b18::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8f00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b13::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1400::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" }, { "asn": 14618, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 16509, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 31, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8e00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a09:54c3:9000::/36", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 36, "ta": "ripe" } ] }, { "prefix": "2a05:dfc3:fc00::/40", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a06:1283:8b17::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8a00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b1a::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8c00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:c130::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b12::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 211071, "holder": "BAHA-AS baha GmbH", "prefixes_v6": [ "2a11:b44:c002::/48" ], "trace_only": false, "primary_target_ip": "2a11:b44:c002::1", "target_ip": "2a11:b44:c002::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a11:b44:c002::1", "host": "(probe)", "source": "probe", "prefix": "2a11:b44:c002::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 163.043, "avg": 163.123, "max": 163.201 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 160.833, "avg": 160.998, "max": 161.248 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 1.5, 1.141 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 1.500 ms 1.141 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 4.037, 3.956 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 4.037 ms 3.956 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::5fa2:1", "rtts_ms": [ 13.923, 10.428 ], "stars": 0, "raw": "2001:7f8:19:1::5fa2:1 13.923 ms 10.428 ms" }, { "hop": 4, "ip": "2405:4200:2700:103::1", "rtts_ms": [ 160.546, 166.015 ], "stars": 0, "raw": "2405:4200:2700:103::1 160.546 ms 166.015 ms" }, { "hop": 5, "ip": "2a11:b44:c002::1", "rtts_ms": [ 165.957, 162.008 ], "stars": 0, "raw": "2a11:b44:c002::1 165.957 ms 162.008 ms" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2001:7f8:19:1::5fa2:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.5, "rtt_worst": 10.9, "stdev": 0.1 }, { "hop": 4, "ip": "2405:4200:2700:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 160.8, "rtt_best": 160.5, "rtt_worst": 161.0, "stdev": 0.2 }, { "hop": 5, "ip": "2a11:b44:c002::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 166.7, "rtt_best": 163.2, "rtt_worst": 196.2, "stdev": 10.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 3.353 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.721 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 2.987 }, { "hop": 3, "ip": "sg.gs.bcix.de", "rtt_ms": 11.646 }, { "hop": 4, "ip": "2405:4200:2700:103::1", "rtt_ms": 160.997 }, { "hop": 5, "ip": "2a11:b44:c002::1", "rtt_ms": 161.569 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 3.353ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.721ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 2.987ms ", " 3: sg.gs.bcix.de 11.646ms ", " 4: 2405:4200:2700:103::1 160.997ms asymm 12 ", " 5: 2a11:b44:c002::1 161.569ms reached", " Resume: pmtu 1500 hops 5 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 163.043, "avg": 163.123, "max": 163.201 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 160.833, "avg": 160.998, "max": 161.248 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 1.5, 1.141 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 1.500 ms 1.141 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 4.037, 3.956 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 4.037 ms 3.956 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::5fa2:1", "rtts_ms": [ 13.923, 10.428 ], "stars": 0, "raw": "2001:7f8:19:1::5fa2:1 13.923 ms 10.428 ms", "asn": null, "asname": "NA", "ptr": "sg.gs.bcix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2405:4200:2700:103::1", "rtts_ms": [ 160.546, 166.015 ], "stars": 0, "raw": "2405:4200:2700:103::1 160.546 ms 166.015 ms", "asn": 24482, "asname": "SGGS-AS-AP - SG.GS, SG", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:b44:c002::1", "rtts_ms": [ 165.957, 162.008 ], "stars": 0, "raw": "2a11:b44:c002::1 165.957 ms 162.008 ms", "asn": 211071, "asname": "BAHA-AS - baha GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::5fa2:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.5, "rtt_worst": 10.9, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "sg.gs.bcix.de" }, { "hop": 4, "ip": "2405:4200:2700:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 160.8, "rtt_best": 160.5, "rtt_worst": 161.0, "stdev": 0.2, "asn": 24482, "asname": "SGGS-AS-AP - SG.GS, SG", "ptr": null }, { "hop": 5, "ip": "2a11:b44:c002::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 166.7, "rtt_best": 163.2, "rtt_worst": 196.2, "stdev": 10.3, "asn": 211071, "asname": "BAHA-AS - baha GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 3.353 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.721 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 2.987 }, { "hop": 3, "ip": "sg.gs.bcix.de", "rtt_ms": 11.646 }, { "hop": 4, "ip": "2405:4200:2700:103::1", "rtt_ms": 160.997 }, { "hop": 5, "ip": "2a11:b44:c002::1", "rtt_ms": 161.569 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 3.353ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.721ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 2.987ms ", " 3: sg.gs.bcix.de 11.646ms ", " 4: 2405:4200:2700:103::1 160.997ms asymm 12 ", " 5: 2a11:b44:c002::1 161.569ms reached", " Resume: pmtu 1500 hops 5 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211071, "origin_asname": "BAHA-AS - baha GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2405:4200:2700:103::1", "edge_router_ttl": 6, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:17Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a11:b44:c002::/48", "family": "v6", "status": "ASSIGNED", "netname": "AT-BAHA-NET6-3", "org": "baha GmbH", "category": "unknown" }, { "prefix": "143.223.100.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BAHA-DE-01", "org": "baha GmbH - ORG-BG276-RIPE", "category": "PI" }, { "prefix": "91.213.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUCESEM-20210701", "org": "baha GmbH - ORG-BG276-RIPE", "category": "PA" }, { "prefix": "137.83.86.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Baha-GmbH", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a11:b44:c002::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211071, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 211582, "holder": "ecomDATA-AS ecomDATA GmbH", "prefixes_v6": [ "2a10:b040:1::/48", "2a10:b040:2::/48", "2a10:b040:4::/48", "2a10:b040:5::/48", "2a10:b040:3::/48" ], "trace_only": false, "primary_target_ip": "2a10:b040:3::1:1", "target_ip": "2a10:b040:3::1:1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:b040:3::1:1", "host": "(probe)", "source": "probe", "prefix": "2a10:b040:3::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.174, "avg": 13.258, "max": 13.349 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.153, "avg": 13.166, "max": 13.177 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.288, 0.309 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.288 ms 0.309 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.651, 0.603 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.651 ms 0.603 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.316, 10.167 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.316 ms 10.167 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::23", "rtts_ms": [ 10.366, 10.292 ], "stars": 0, "raw": "2a00:c380:b200:230::23 10.366 ms 10.292 ms" }, { "hop": 5, "ip": "2a01:4f8:0:e0f0::fd", "rtts_ms": [ 9.892, 10.18 ], "stars": 0, "raw": "2a01:4f8:0:e0f0::fd 9.892 ms 2a00:c380:b200:230::76 10.180 ms" }, { "hop": 6, "ip": "2a01:4f8:0:e0f0::fd", "rtts_ms": [ 10.131, 12.95 ], "stars": 0, "raw": "2a01:4f8:0:e0f0::fd 10.131 ms 2a01:4f8:0:3::f9 12.950 ms" }, { "hop": 7, "ip": "2a01:4f8:0:3::fd", "rtts_ms": [ 13.0, 12.965 ], "stars": 0, "raw": "2a01:4f8:0:3::fd 13.000 ms 12.965 ms" }, { "hop": 8, "ip": "2a01:4f8:0:e0c0::a1bb", "rtts_ms": [ 12.913 ], "stars": 1, "raw": "2a01:4f8:0:e0c0::a1bb 12.913 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 10.2, "rtt_worst": 45.1, "stdev": 11.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::76", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4f8:0:e0f0::fd", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 11.1, "stdev": 0.3 }, { "hop": 7, "ip": "2a01:4f8:0:3::fd", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.3, "rtt_worst": 13.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4f8:0:e0c0::a1bb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.0, "rtt_worst": 13.4, "stdev": 0.1 }, { "hop": 9, "ip": "2a10:b040:3::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.1, "rtt_worst": 13.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.489 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.514 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.868 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.356 }, { "hop": 4, "ip": "ae0-20.cr10.fra07.lwlcom.net", "rtt_ms": 10.219 }, { "hop": 5, "ip": "ae0-40.cr10.fra04.lwlcom.net", "rtt_ms": 10.469 }, { "hop": 6, "ip": "2a01:4f8:0:e0f0::fd", "rtt_ms": 10.357 }, { "hop": 7, "ip": "core12.nbg1.hetzner.com", "rtt_ms": 13.294 }, { "hop": 8, "ip": "2a01:4f8:0:e0c0::a1bb", "rtt_ms": 13.208 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.489ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.514ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.868ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.356ms asymm 7 ", " 4: ae0-20.cr10.fra07.lwlcom.net 10.219ms asymm 6 ", " 5: ae0-40.cr10.fra04.lwlcom.net 10.469ms ", " 6: 2a01:4f8:0:e0f0::fd 10.357ms asymm 7 ", " 7: core12.nbg1.hetzner.com 13.294ms asymm 9 ", " 8: 2a01:4f8:0:e0c0::a1bb 13.208ms asymm 10 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.351678848266602 }, { "port": 80, "open": true, "rtt_ms": 13.327836990356445 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.174, "avg": 13.258, "max": 13.349 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.153, "avg": 13.166, "max": 13.177 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.288, 0.309 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.288 ms 0.309 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.651, 0.603 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.651 ms 0.603 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.316, 10.167 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.316 ms 10.167 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::23", "rtts_ms": [ 10.366, 10.292 ], "stars": 0, "raw": "2a00:c380:b200:230::23 10.366 ms 10.292 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-100.cr10.fra04.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a01:4f8:0:e0f0::fd", "rtts_ms": [ 9.892, 10.18 ], "stars": 0, "raw": "2a01:4f8:0:e0f0::fd 9.892 ms 2a00:c380:b200:230::76 10.180 ms", "asn": 24940, "asname": "HETZNER-AS - Hetzner Online GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4f8:0:e0f0::fd", "rtts_ms": [ 10.131, 12.95 ], "stars": 0, "raw": "2a01:4f8:0:e0f0::fd 10.131 ms 2a01:4f8:0:3::f9 12.950 ms", "asn": 24940, "asname": "HETZNER-AS - Hetzner Online GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4f8:0:3::fd", "rtts_ms": [ 13.0, 12.965 ], "stars": 0, "raw": "2a01:4f8:0:3::fd 13.000 ms 12.965 ms", "asn": 24940, "asname": "HETZNER-AS - Hetzner Online GmbH, DE", "ptr": "core12.nbg1.hetzner.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4f8:0:e0c0::a1bb", "rtts_ms": [ 12.913 ], "stars": 1, "raw": "2a01:4f8:0:e0c0::a1bb 12.913 ms *", "asn": 24940, "asname": "HETZNER-AS - Hetzner Online GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 10.2, "rtt_worst": 45.1, "stdev": 11.0, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.fra07.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::76", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra04.lwlcom.net" }, { "hop": 6, "ip": "2a01:4f8:0:e0f0::fd", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 11.1, "stdev": 0.3, "asn": 24940, "asname": "HETZNER-AS - Hetzner Online GmbH, DE", "ptr": null }, { "hop": 7, "ip": "2a01:4f8:0:3::fd", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.3, "rtt_worst": 13.5, "stdev": 0.1, "asn": 24940, "asname": "HETZNER-AS - Hetzner Online GmbH, DE", "ptr": "core12.nbg1.hetzner.com" }, { "hop": 8, "ip": "2a01:4f8:0:e0c0::a1bb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.0, "rtt_worst": 13.4, "stdev": 0.1, "asn": 24940, "asname": "HETZNER-AS - Hetzner Online GmbH, DE", "ptr": null }, { "hop": 9, "ip": "2a10:b040:3::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.1, "rtt_worst": 13.6, "stdev": 0.1, "asn": 211582, "asname": "ecomDATA-AS - ecomDATA GmbH, AT", "ptr": "mweb1121.private.ecomdata.de" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.489 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.514 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.868 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.356 }, { "hop": 4, "ip": "ae0-20.cr10.fra07.lwlcom.net", "rtt_ms": 10.219 }, { "hop": 5, "ip": "ae0-40.cr10.fra04.lwlcom.net", "rtt_ms": 10.469 }, { "hop": 6, "ip": "2a01:4f8:0:e0f0::fd", "rtt_ms": 10.357 }, { "hop": 7, "ip": "core12.nbg1.hetzner.com", "rtt_ms": 13.294 }, { "hop": 8, "ip": "2a01:4f8:0:e0c0::a1bb", "rtt_ms": 13.208 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.489ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.514ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.868ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.356ms asymm 7 ", " 4: ae0-20.cr10.fra07.lwlcom.net 10.219ms asymm 6 ", " 5: ae0-40.cr10.fra04.lwlcom.net 10.469ms ", " 6: 2a01:4f8:0:e0f0::fd 10.357ms asymm 7 ", " 7: core12.nbg1.hetzner.com 13.294ms asymm 9 ", " 8: 2a01:4f8:0:e0c0::a1bb 13.208ms asymm 10 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.351678848266602 }, { "port": 80, "open": true, "rtt_ms": 13.327836990356445 } ], "origin_asn": 211582, "origin_asname": "ecomDATA-AS - ecomDATA GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4f8:0:e0c0::a1bb", "edge_router_ttl": 11, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:56Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "not_honored", "reason": null, "size_before": 1507, "size_after": 1507 } ], "matrix": { "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "http": { "result": "not_honored", "port": 80, "max_before": 1507, "max_after": 1507, "delta": 0 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a10:b040:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:2::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:4::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:5::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:3::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "185.214.188.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ECOMDATA-20170726", "org": null, "category": "PA" }, { "prefix": "130.117.7.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "212.60.24.0/21", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ECOMDATA-20181101", "org": null, "category": "PA" }, { "prefix": "80.243.224.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ECOMDATA-20180814", "org": null, "category": "PA" }, { "prefix": "5.45.144.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ECOMDATA-20180611", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a10:b040:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:b040:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:b040:4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:b040:5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:b040:3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 211666, "holder": "EBSWIEN-AS ebswien klaeranlage & tierservice Ges.m.b.H", "prefixes_v6": [ "2a10:aac0::/29" ], "trace_only": false, "primary_target_ip": "2a10:aac0::1", "target_ip": "2a10:aac0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:aac0::1", "host": "(probe)", "source": "probe", "prefix": "2a10:aac0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.763, "avg": 21.806, "max": 21.858 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.847, "avg": 21.876, "max": 21.902 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.286, 0.205 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.286 ms 0.205 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.595, 0.599 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.595 ms 0.599 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.24, 10.157 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.240 ms 10.157 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.359, 10.387 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.359 ms 10.387 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.0, 9.952 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.000 ms 9.952 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.391, 18.345 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.391 ms 18.345 ms" }, { "hop": 7, "ip": "2a01:190:1764:9::2", "rtts_ms": [ 22.717, 21.544 ], "stars": 0, "raw": "2a01:190:1764:9::2 22.717 ms 21.544 ms" }, { "hop": 8, "ip": "2a10:aac0::1", "rtts_ms": [ 23.647, 24.638 ], "stars": 0, "raw": "2a10:aac0::1 23.647 ms 24.638 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.6, "rtt_worst": 12.8, "stdev": 3.8 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 10.7, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.3, "rtt_worst": 16.4, "stdev": 1.9 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 18.1, "rtt_worst": 30.0, "stdev": 4.1 }, { "hop": 7, "ip": "2a01:190:1764:9::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 21.2, "rtt_worst": 74.2, "stdev": 16.7 }, { "hop": 8, "ip": "2a10:aac0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.6, "rtt_worst": 24.8, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.457 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.423 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.899 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.312 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.744 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 24.885 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 68.274 }, { "hop": 7, "ip": "ip6-ae4-0-r50.esh.vie.nextlayer.net", "rtt_ms": 23.234 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.457ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.423ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.899ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.312ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.744ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 24.885ms asymm 7 ", " 6: nextlayer.peering.cz 68.274ms asymm 8 ", " 7: ip6-ae4-0-r50.esh.vie.nextlayer.net 23.234ms asymm 12 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.763, "avg": 21.806, "max": 21.858 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.847, "avg": 21.876, "max": 21.902 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.286, 0.205 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.286 ms 0.205 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.595, 0.599 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.595 ms 0.599 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.24, 10.157 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.240 ms 10.157 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.359, 10.387 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.359 ms 10.387 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.0, 9.952 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.000 ms 9.952 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.391, 18.345 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.391 ms 18.345 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:9::2", "rtts_ms": [ 22.717, 21.544 ], "stars": 0, "raw": "2a01:190:1764:9::2 22.717 ms 21.544 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae3-0-r50.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a10:aac0::1", "rtts_ms": [ 23.647, 24.638 ], "stars": 0, "raw": "2a10:aac0::1 23.647 ms 24.638 ms", "asn": 211666, "asname": "EBSWIEN-AS - ebswien klaeranlage & tierservice Ges.m.b.H, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.6, "rtt_worst": 12.8, "stdev": 3.8, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 10.7, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.3, "rtt_worst": 16.4, "stdev": 1.9, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 18.1, "rtt_worst": 30.0, "stdev": 4.1, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 7, "ip": "2a01:190:1764:9::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 21.2, "rtt_worst": 74.2, "stdev": 16.7, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae3-0-r50.esh.vie.nextlayer.net" }, { "hop": 8, "ip": "2a10:aac0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.6, "rtt_worst": 24.8, "stdev": 0.6, "asn": 211666, "asname": "EBSWIEN-AS - ebswien klaeranlage & tierservice Ges.m.b.H, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.457 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.423 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.899 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.312 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.744 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 24.885 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 68.274 }, { "hop": 7, "ip": "ip6-ae4-0-r50.esh.vie.nextlayer.net", "rtt_ms": 23.234 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.457ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.423ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.899ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.312ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.744ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 24.885ms asymm 7 ", " 6: nextlayer.peering.cz 68.274ms asymm 8 ", " 7: ip6-ae4-0-r50.esh.vie.nextlayer.net 23.234ms asymm 12 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211666, "origin_asname": "EBSWIEN-AS - ebswien klaeranlage & tierservice Ges.m.b.H, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:9::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:55Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:aac0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EBS-WIEN-20210309", "org": null, "category": "PA" }, { "prefix": "91.207.101.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EBS-WIEN-20210309", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:aac0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 211763, "holder": "CPS-IT CPS - IT GmbH", "prefixes_v6": [ "2001:67c:10f4::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:10f4::1", "target_ip": "2001:67c:10f4::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:10f4::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:10f4::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.928, "avg": 24.165, "max": 24.678 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.248, 0.432 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.248 ms 0.432 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.7, 0.663 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.700 ms 0.663 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.185, 10.266 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.185 ms 10.266 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.338, 10.285 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.338 ms 10.285 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.879, 9.831 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.879 ms 9.831 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 21.464, 21.428 ], "stars": 0, "raw": "2001:7f8:7f::c:31 21.464 ms 21.428 ms" }, { "hop": 7, "ip": "2a01:190:1764:2d::2", "rtts_ms": [ 34.156, 33.94 ], "stars": 0, "raw": "2a01:190:1764:2d::2 34.156 ms 2a01:190:1764:2e::2 33.940 ms" }, { "hop": 8, "ip": "2001:67c:10f4::1", "rtts_ms": [ 31.081, 31.01 ], "stars": 0, "raw": "2001:67c:10f4::1 31.081 ms 31.010 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.2, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.4, "rtt_worst": 13.0, "stdev": 0.8 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.0, "rtt_worst": 13.0, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.4, "rtt_worst": 23.5, "stdev": 1.2 }, { "hop": 7, "ip": "2a01:190:1764:2d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.4, "rtt_best": 24.9, "rtt_worst": 79.5, "stdev": 16.5 }, { "hop": 8, "ip": "2001:67c:10f4::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.0, "rtt_worst": 24.8, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.606 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.496 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.058 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.251 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 11.747 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.413 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.612 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.606ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.496ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.058ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.251ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 11.747ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.413ms asymm 7 ", " 6: nextlayer.peering.cz 18.612ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.928, "avg": 24.165, "max": 24.678 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.248, 0.432 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.248 ms 0.432 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.7, 0.663 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.700 ms 0.663 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.185, 10.266 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.185 ms 10.266 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.338, 10.285 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.338 ms 10.285 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.879, 9.831 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.879 ms 9.831 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 21.464, 21.428 ], "stars": 0, "raw": "2001:7f8:7f::c:31 21.464 ms 21.428 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:2d::2", "rtts_ms": [ 34.156, 33.94 ], "stars": 0, "raw": "2a01:190:1764:2d::2 34.156 ms 2a01:190:1764:2e::2 33.940 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r35.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:67c:10f4::1", "rtts_ms": [ 31.081, 31.01 ], "stars": 0, "raw": "2001:67c:10f4::1 31.081 ms 31.010 ms", "asn": 211763, "asname": "CPS-IT - CPS-IT, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.2, "rtt_worst": 10.5, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.4, "rtt_worst": 13.0, "stdev": 0.8, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.0, "rtt_worst": 13.0, "stdev": 0.9, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.4, "rtt_worst": 23.5, "stdev": 1.2, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 7, "ip": "2a01:190:1764:2d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.4, "rtt_best": 24.9, "rtt_worst": 79.5, "stdev": 16.5, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r35.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2001:67c:10f4::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.0, "rtt_worst": 24.8, "stdev": 0.6, "asn": 211763, "asname": "CPS-IT - CPS-IT, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.606 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.496 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.058 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.251 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 11.747 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.413 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 18.612 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.606ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.496ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.058ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.251ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 11.747ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.413ms asymm 7 ", " 6: nextlayer.peering.cz 18.612ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211763, "origin_asname": "CPS-IT - CPS-IT, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:2d::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 7, "last_te_ip": "2a01:190:1764:2d::2", "reached_target": false, "verdict": "pmtud_silent", "explanation": "No router on the path returned ICMPv6 Type 2 to our 1500-byte probes, even though Time-Exceeded responses got back through hop 7 (2a01:190:1764:2d::2). The MTU constraint exists past hop 7, and its Type 2 messages are not reaching us -- either they are being filtered on the return path, or the constraint router doesn't generate Type 2.", "break_after_ip": "2a01:190:1764:2d::2", "break_after_ttl": 7 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a06:d1c0::dead:beef:1c02" }, { "ttl": 3, "result": "time_exceeded", "from": "2a00:c380:b200:230::174" }, { "ttl": 4, "result": "time_exceeded", "from": "2a00:c380:b200:230::215" }, { "ttl": 5, "result": "time_exceeded", "from": "2a00:c380:b200:230::236" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:7f8:7f::c:31" }, { "ttl": 7, "result": "time_exceeded", "from": "2a01:190:1764:2d::2" }, { "ttl": 8, "result": "no_response" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "no_response" }, { "ttl": 11, "result": "no_response" }, { "ttl": 12, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:49:50Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:10f4::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "V6-JAF-INTERNATIONAL-NET", "org": null, "category": "PI" }, { "prefix": "91.236.160.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CPS-IT-PI-NET", "org": null, "category": "PI" }, { "prefix": "81.161.115.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "JAF-INTERNATIONAL-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:10f4::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS211763 (CPS-IT)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 212000, "holder": "AS-1337HS Zeljko Rosic trading as 1337 Hosting Solutions e.U.", "prefixes_v6": [ "2a10:fa80:5000::/36" ], "trace_only": false, "primary_target_ip": "2a10:fa80:57ff:443::1337", "target_ip": "2a10:fa80:57ff:443::1337", "target_host": "1337hosting.com", "target_source": "whois", "targets": [ { "ip": "2a10:fa80:57ff:443::1337", "host": "1337hosting.com", "source": "whois", "prefix": "2a10:fa80:5000::/36", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.368, "avg": 10.414, "max": 10.507 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.371, "avg": 10.401, "max": 10.423 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.383, 0.261 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.383 ms 0.261 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.952, 0.869 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.952 ms 0.869 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.883, 10.793 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.883 ms 10.793 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::31", "rtts_ms": [ 10.616, 10.525 ], "stars": 0, "raw": "2a00:c380:b200:230::31 10.616 ms 2a00:c380:b200:230::23 10.525 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::76", "rtts_ms": [ 10.439, 10.353 ], "stars": 0, "raw": "2a00:c380:b200:230::76 10.439 ms 10.353 ms" }, { "hop": 6, "ip": "2a0e:b540:c0de:11fe::46", "rtts_ms": [ 10.273 ], "stars": 1, "raw": "2a0e:b540:c0de:11fe::46 10.273 ms *" }, { "hop": 7, "ip": "fd00:fd00:fd00", "rtts_ms": [ 10.304 ], "stars": 1, "raw": "* fd00:fd00:fd00:: 10.304 ms" }, { "hop": 8, "ip": "fd00:fd00:fd00", "rtts_ms": [ 10.219 ], "stars": 1, "raw": "* fd00:fd00:fd00:: 10.219 ms" }, { "hop": 9, "ip": "2a10:fa80:57ff:443::1337", "rtts_ms": [ 10.251 ], "stars": 1, "raw": "2a10:fa80:57ff:443::1337 10.251 ms *" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 11.8, "stdev": 0.5 }, { "hop": 5, "ip": "2a00:c380:b200:230::76", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a0e:b540:c0de:11fe::46", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 8, "ip": "fd00:fd00:fd00::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.5, "rtt_worst": 16.9, "stdev": 2.2 }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.5, "rtt_worst": 11.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.549 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.442 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.042 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.47 }, { "hop": 4, "ip": "ae3-100.cr10.fra04.lwlcom.net", "rtt_ms": 10.509 }, { "hop": 5, "ip": "ae0-40.cr10.fra04.lwlcom.net", "rtt_ms": 10.313 }, { "hop": 6, "ip": "2a0e:b540:c0de:11fe::46", "rtt_ms": 10.464 }, { "hop": 7, "ip": "fd00:fd00:fd00::", "rtt_ms": 10.655 }, { "hop": 8, "ip": "fd00:fd00:fd00::", "rtt_ms": 10.551 }, { "hop": 9, "ip": "2a10:fa80:57ff:443::1337", "rtt_ms": 10.548 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.549ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.442ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.042ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.470ms asymm 7 ", " 4: ae3-100.cr10.fra04.lwlcom.net 10.509ms asymm 5 ", " 5: ae0-40.cr10.fra04.lwlcom.net 10.313ms ", " 6: 2a0e:b540:c0de:11fe::46 10.464ms ", " 7: fd00:fd00:fd00:: 10.655ms asymm 10 ", " 8: fd00:fd00:fd00:: 10.551ms asymm 10 ", " 9: 2a10:fa80:57ff:443::1337 10.548ms reached", " Resume: pmtu 1500 hops 9 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.893583297729492 }, { "port": 80, "open": true, "rtt_ms": 10.605335235595703 } ], "classification": "open" }, { "ip": "2a10:fa80:57ff:1337::1337", "host": "lg.1337hosting.com", "source": "whois", "prefix": "2a10:fa80:5000::/36", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.495, "avg": 10.505, "max": 10.513 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.5, "avg": 10.547, "max": 10.607 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.328, 0.235 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.328 ms 0.235 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.714, 0.644 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.714 ms 0.644 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.14, 9.98 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.140 ms 9.980 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::23", "rtts_ms": [ 10.146, 9.938 ], "stars": 0, "raw": "2a00:c380:b200:230::23 10.146 ms 2a00:c380:b200:230::31 9.938 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::76", "rtts_ms": [ 9.988, 9.924 ], "stars": 0, "raw": "2a00:c380:b200:230::76 9.988 ms 9.924 ms" }, { "hop": 6, "ip": "2a0e:b540:c0de:11fe::46", "rtts_ms": [ 10.101, 10.155 ], "stars": 0, "raw": "2a0e:b540:c0de:11fe::46 10.101 ms 10.155 ms" }, { "hop": 7, "ip": "fd00:fd00:fd00", "rtts_ms": [ 10.364 ], "stars": 1, "raw": "* fd00:fd00:fd00:: 10.364 ms" }, { "hop": 8, "ip": "fd00:fd00:fd00", "rtts_ms": [ 10.375 ], "stars": 1, "raw": "* fd00:fd00:fd00:: 10.375 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a10:fa80:57ff:1337::1337", "rtts_ms": [ 10.437, 10.497 ], "stars": 0, "raw": "2a10:fa80:57ff:1337::1337 10.437 ms 10.497 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 4.5, "stdev": 1.3 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.9, "rtt_worst": 7.2, "stdev": 1.9 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 10.7, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.4, "rtt_worst": 10.7, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::76", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.5, "rtt_worst": 21.7, "stdev": 3.4 }, { "hop": 6, "ip": "2a0e:b540:c0de:11fe::46", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.1 }, { "hop": 8, "ip": "fd00:fd00:fd00::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.6, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 10, "ip": "2a10:fa80:57ff:1337::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.6, "rtt_worst": 10.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.558 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.495 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.031 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.24 }, { "hop": 4, "ip": "ae0-20.cr10.fra07.lwlcom.net", "rtt_ms": 10.241 }, { "hop": 5, "ip": "ae0-40.cr10.fra04.lwlcom.net", "rtt_ms": 10.32 }, { "hop": 6, "ip": "2a0e:b540:c0de:11fe::46", "rtt_ms": 10.634 }, { "hop": 7, "ip": "fd00:fd00:fd00::", "rtt_ms": 10.501 }, { "hop": 8, "ip": "fd00:fd00:fd00::", "rtt_ms": 10.571 }, { "hop": 9, "ip": "2a10:fa80:57ff:1337::1337", "rtt_ms": 10.68 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.558ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.495ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.031ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.240ms asymm 7 ", " 4: ae0-20.cr10.fra07.lwlcom.net 10.241ms asymm 6 ", " 5: ae0-40.cr10.fra04.lwlcom.net 10.320ms ", " 6: 2a0e:b540:c0de:11fe::46 10.634ms ", " 7: fd00:fd00:fd00:: 10.501ms asymm 10 ", " 8: fd00:fd00:fd00:: 10.571ms asymm 10 ", " 9: 2a10:fa80:57ff:1337::1337 10.680ms reached", " Resume: pmtu 1500 hops 9 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.76054573059082 }, { "port": 80, "open": true, "rtt_ms": 10.806560516357422 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.368, "avg": 10.414, "max": 10.507 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.371, "avg": 10.401, "max": 10.423 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.383, 0.261 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.383 ms 0.261 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.952, 0.869 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.952 ms 0.869 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.883, 10.793 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.883 ms 10.793 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::31", "rtts_ms": [ 10.616, 10.525 ], "stars": 0, "raw": "2a00:c380:b200:230::31 10.616 ms 2a00:c380:b200:230::23 10.525 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.fra07.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::76", "rtts_ms": [ 10.439, 10.353 ], "stars": 0, "raw": "2a00:c380:b200:230::76 10.439 ms 10.353 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra04.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0e:b540:c0de:11fe::46", "rtts_ms": [ 10.273 ], "stars": 1, "raw": "2a0e:b540:c0de:11fe::46 10.273 ms *", "asn": 30823, "asname": "AUROLOGIC - aurologic GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "fd00:fd00:fd00", "rtts_ms": [ 10.304 ], "stars": 1, "raw": "* fd00:fd00:fd00:: 10.304 ms", "asn": null, "asname": null, "ptr": null }, { "hop": 8, "ip": "fd00:fd00:fd00", "rtts_ms": [ 10.219 ], "stars": 1, "raw": "* fd00:fd00:fd00:: 10.219 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a10:fa80:57ff:443::1337", "rtts_ms": [ 10.251 ], "stars": 1, "raw": "2a10:fa80:57ff:443::1337 10.251 ms *", "asn": 212000, "asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 11.8, "stdev": 0.5, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.fra07.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::76", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra04.lwlcom.net" }, { "hop": 6, "ip": "2a0e:b540:c0de:11fe::46", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.6, "stdev": 0.1, "asn": 30823, "asname": "AUROLOGIC - aurologic GmbH, DE", "ptr": null }, { "hop": 8, "ip": "fd00:fd00:fd00::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.5, "rtt_worst": 16.9, "stdev": 2.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.5, "rtt_worst": 11.3, "stdev": 0.2, "asn": 212000, "asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.549 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.442 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.042 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.47 }, { "hop": 4, "ip": "ae3-100.cr10.fra04.lwlcom.net", "rtt_ms": 10.509 }, { "hop": 5, "ip": "ae0-40.cr10.fra04.lwlcom.net", "rtt_ms": 10.313 }, { "hop": 6, "ip": "2a0e:b540:c0de:11fe::46", "rtt_ms": 10.464 }, { "hop": 7, "ip": "fd00:fd00:fd00::", "rtt_ms": 10.655 }, { "hop": 8, "ip": "fd00:fd00:fd00::", "rtt_ms": 10.551 }, { "hop": 9, "ip": "2a10:fa80:57ff:443::1337", "rtt_ms": 10.548 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.549ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.442ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.042ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.470ms asymm 7 ", " 4: ae3-100.cr10.fra04.lwlcom.net 10.509ms asymm 5 ", " 5: ae0-40.cr10.fra04.lwlcom.net 10.313ms ", " 6: 2a0e:b540:c0de:11fe::46 10.464ms ", " 7: fd00:fd00:fd00:: 10.655ms asymm 10 ", " 8: fd00:fd00:fd00:: 10.551ms asymm 10 ", " 9: 2a10:fa80:57ff:443::1337 10.548ms reached", " Resume: pmtu 1500 hops 9 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.893583297729492 }, { "port": 80, "open": true, "rtt_ms": 10.605335235595703 } ], "origin_asn": 212000, "origin_asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "fd00:fd00:fd00::", "edge_router_ttl": 8, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:13Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "size_before": 392, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "port": 80, "max_before": 392 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:fa80:5000::/36", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "HOSTING-SOLUTIONS-EU-NET", "org": "1337 Hosting Solutions e.U.", "category": "PA" }, { "prefix": "185.244.28.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-1337-HS-185-244-28", "org": "1337 Hosting Solutions e.U.", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:fa80:5000::/36", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212000, "prefix_len": 36, "maxLength": 36, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 212379, "holder": "CrefoNET Crefo Technology GmbH", "prefixes_v6": [ "2a01:190:1802::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:1802::1", "target_ip": "2a01:190:1802::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:1802::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:1802::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.732, "avg": 23.762, "max": 23.796 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.759, "avg": 23.784, "max": 23.808 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.375, 0.282 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.375 ms 0.282 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.587, 0.52 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.587 ms 0.520 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.151, 10.095 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.151 ms 10.095 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.42, 10.375 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.420 ms 10.375 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 20.474, 20.414 ], "stars": 0, "raw": "2a00:c380:b200:230::236 20.474 ms 20.414 ms" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.3, 18.255 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.300 ms 18.255 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a01:190:1802::1", "rtts_ms": [ 26.196, 26.13 ], "stars": 0, "raw": "2a01:190:1802::1 26.196 ms 26.130 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 10.4, "rtt_worst": 35.0, "stdev": 7.7 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 11.3, "stdev": 0.3 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.3, "rtt_worst": 20.2, "stdev": 0.3 }, { "hop": 8, "ip": "2a01:190:1802::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.6, "rtt_worst": 25.8, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.531 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.442 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.122 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.312 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.721 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.333 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 20.82 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.531ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.442ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.122ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.312ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.721ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.333ms asymm 7 ", " 6: nextlayer.peering.cz 20.820ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.732, "avg": 23.762, "max": 23.796 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.759, "avg": 23.784, "max": 23.808 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.375, 0.282 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.375 ms 0.282 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.587, 0.52 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.587 ms 0.520 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.151, 10.095 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.151 ms 10.095 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.42, 10.375 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.420 ms 10.375 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 20.474, 20.414 ], "stars": 0, "raw": "2a00:c380:b200:230::236 20.474 ms 20.414 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 18.3, 18.255 ], "stars": 0, "raw": "2001:7f8:7f::c:31 18.300 ms 18.255 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a01:190:1802::1", "rtts_ms": [ 26.196, 26.13 ], "stars": 0, "raw": "2a01:190:1802::1 26.196 ms 26.130 ms", "asn": 212379, "asname": "CrefoNET - Crefo Technology GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 10.4, "rtt_worst": 35.0, "stdev": 7.7, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 11.3, "stdev": 0.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.3, "rtt_worst": 20.2, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 8, "ip": "2a01:190:1802::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.6, "rtt_worst": 25.8, "stdev": 0.4, "asn": 212379, "asname": "CrefoNET - Crefo Technology GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.531 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.442 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.122 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.312 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.721 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.333 }, { "hop": 6, "ip": "nextlayer.peering.cz", "rtt_ms": 20.82 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.531ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.442ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.122ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.312ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.721ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.333ms asymm 7 ", " 6: nextlayer.peering.cz 20.820ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212379, "origin_asname": "CrefoNET - Crefo Technology GmbH, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:39Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a01:190:1802::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEXTLAYER-20060807", "org": null, "category": "PA" }, { "prefix": "217.175.199.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RBKUB-Archivierungs-GmbH", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:1802::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212379, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 212640, "holder": "NEO-IT-AS neo-it GmbH", "prefixes_v6": [ "2a10:6b40::/29" ], "trace_only": false, "primary_target_ip": "2a10:6b40::1", "target_ip": "2a10:6b40::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:6b40::1", "host": "(probe)", "source": "probe", "prefix": "2a10:6b40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.202, "avg": 28.285, "max": 28.408 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.263, "avg": 30.192, "max": 35.761 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.261, 0.204 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.261 ms 0.204 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.641, 0.69 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.641 ms 0.690 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.97, 4.932 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.970 ms 4.932 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.969, 4.893 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.969 ms 4.893 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.086, 5.121 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.086 ms 5.121 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.298, 11.237 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.298 ms 11.237 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.669, 10.629 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.669 ms 10.629 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.587, 10.549 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.587 ms 10.549 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.01, 12.112 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.010 ms 12.112 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.488, 14.57 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.488 ms 14.570 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 16.327, 16.268 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 16.327 ms 16.268 ms" }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "rtts_ms": [ 20.048, 19.997 ], "stars": 0, "raw": "2a01:4a0:0:2058::16 20.048 ms 19.997 ms" }, { "hop": 13, "ip": "2a01:4a0:1338:188::2", "rtts_ms": [ 23.719, 23.682 ], "stars": 0, "raw": "2a01:4a0:1338:188::2 23.719 ms 23.682 ms" }, { "hop": 14, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 28.345, 28.294 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 28.345 ms 28.294 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, 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"classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0b:6c40:0:921:185:211:216:158", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:48Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 13] Permission denied", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 13] Permission denied" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:6b40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEO-IT-20200918", "org": null, "category": "PA" }, { "prefix": "193.163.54.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEO-IT-20200918", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:6b40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212640, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 212640, "name": "neo-it", "url": "https://www.neo-it.net", "peering_policy": "Open", "member_type": "peering", "since": "2022-09-21T17:33:52Z", "ipv6": "2001:7f8:4a::26" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 212796, "holder": "SmartFiber-AS SmartFiber GmbH", "prefixes_v6": [ "2a0a:67c0::/29" ], "trace_only": false, "primary_target_ip": "2a0a:67c0:1:60::1", "target_ip": "2a0a:67c0:1:60::1", "target_host": "ns1.smartfiber.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:67c0:1:60::1", "host": "ns1.smartfiber.at", "source": "dns-ns", "prefix": "2a0a:67c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.2, "avg": 21.245, "max": 21.315 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.296, "avg": 21.332, "max": 21.391 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.324, 0.215 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.324 ms 0.215 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.641, 0.571 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.641 ms 0.571 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.433, 11.528 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.433 ms 11.528 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.271, 11.335 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.271 ms 11.335 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:938:2::2:2", "rtts_ms": [ 18.676 ], "stars": 1, "raw": "2001:938:2::2:2 18.676 ms *" }, { "hop": 7, "ip": "2001:938:3::aa:2", "rtts_ms": [ 18.649, 18.973 ], "stars": 0, "raw": "2001:938:3::aa:2 18.649 ms 2001:938:3::c3:1 18.973 ms" }, { "hop": 8, "ip": "2001:938:affe::134:4:2", "rtts_ms": [ 21.087, 21.273 ], "stars": 0, "raw": "2001:938:affe::134:4:2 21.087 ms 21.273 ms" }, { "hop": 9, "ip": "2001:938:affe::134:4:2", "rtts_ms": [ 21.356 ], "stars": 1, "raw": "2001:938:affe::134:4:2 21.356 ms *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 11.5, "rtt_worst": 27.1, "stdev": 5.4 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 11.9, "stdev": 0.2 }, { "hop": 6, "ip": "2001:938:2::2:2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 19.0, "rtt_worst": 19.2, "stdev": 0.1 }, { "hop": 7, "ip": "2001:938:3::c3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 18.9, "rtt_worst": 26.5, "stdev": 2.6 }, { "hop": 8, "ip": "2001:938:affe::134:4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.4, "rtt_worst": 21.5, "stdev": 0.1 }, { "hop": 9, "ip": "2a0a:67c0:1:60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.4, "rtt_worst": 21.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.515 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.542 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 32.06 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.658 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 12.035 }, { "hop": 6, "ip": "2001:938:2::2:2", "rtt_ms": 19.418 }, { "hop": 7, "ip": "2001:938:3::c3:1", "rtt_ms": 19.759 }, { "hop": 8, "ip": "2001:938:affe::134:4:2", "rtt_ms": 21.543 }, { "hop": 9, "ip": "2001:938:affe::134:4:2", "rtt_ms": 21.813 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.515ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.542ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 32.060ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.658ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 12.035ms ", " 5: no reply", " 6: 2001:938:2::2:2 19.418ms asymm 11 ", " 7: 2001:938:3::c3:1 19.759ms asymm 12 ", " 8: 2001:938:affe::134:4:2 21.543ms asymm 13 ", " 9: 2001:938:affe::134:4:2 21.813ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:67c0:1:60::2", "host": "ns4.smartfiber.at", "source": "dns-ns", "prefix": "2a0a:67c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.481, "avg": 21.508, "max": 21.538 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.459, "avg": 21.54, "max": 21.622 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.319, 0.285 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.319 ms 0.285 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.499, 0.788 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.499 ms 0.788 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.282, 11.437 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.282 ms 11.437 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.424, 11.341 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.424 ms 11.341 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:938:3::aa:2", "rtts_ms": [ 25.434, 18.551 ], "stars": 0, "raw": "2001:938:3::aa:2 25.434 ms 18.551 ms" }, { "hop": 8, "ip": "2001:938:2::e:1", "rtts_ms": [ 18.974, 21.152 ], "stars": 0, "raw": "2001:938:2::e:1 18.974 ms 2001:938:affe::134:4:2 21.152 ms" }, { "hop": 9, "ip": "2001:938:affe::134:4:2", "rtts_ms": [ 21.443 ], "stars": 1, "raw": "2001:938:affe::134:4:2 21.443 ms *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 2.3, "stdev": 0.5 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.5, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:938:2::2:2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.6, "rtt_worst": 19.0, "stdev": 0.1 }, { "hop": 7, "ip": "2001:938:3::aa:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 18.7, "rtt_worst": 30.1, "stdev": 3.9 }, { "hop": 8, "ip": "2001:938:2::e:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.0, "rtt_worst": 19.6, "stdev": 0.1 }, { "hop": 9, "ip": "2001:938:affe::134:4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.6, "rtt_worst": 21.8, "stdev": 0.0 }, { "hop": 10, "ip": "2a0a:67c0:1:60::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.6, "rtt_worst": 22.5, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.389 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.353 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.623 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.829 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.638 }, { "hop": 7, "ip": "2001:938:3::c3:1", "rtt_ms": 18.892 }, { "hop": 8, "ip": "2001:938:affe::134:4:2", "rtt_ms": 21.344 }, { "hop": 9, "ip": "2001:938:affe::134:4:2", "rtt_ms": 21.608 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.389ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.353ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.623ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.829ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.638ms ", " 5: no reply", " 6: no reply", " 7: 2001:938:3::c3:1 18.892ms asymm 12 ", " 8: 2001:938:affe::134:4:2 21.344ms asymm 13 ", " 9: 2001:938:affe::134:4:2 21.608ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:67c0:1:60::50", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a0a:67c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.771, "avg": 21.838, "max": 21.877 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.87, "avg": 21.946, "max": 22.025 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.293, 0.201 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.293 ms 0.201 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.608, 0.559 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.608 ms 0.559 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.365, 11.309 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.365 ms 11.309 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.597, 11.45 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.597 ms 11.450 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:938:2::2:2", "rtts_ms": [ 18.799, 18.827 ], "stars": 0, "raw": "2001:938:2::2:2 18.799 ms 18.827 ms" }, { "hop": 7, "ip": "2001:938:3::c3:1", "rtts_ms": [ 18.74, 18.679 ], "stars": 0, "raw": "2001:938:3::c3:1 18.740 ms 18.679 ms" }, { "hop": 8, "ip": "2001:938:affe::134:4:2", "rtts_ms": [ 21.259, 21.181 ], "stars": 0, "raw": "2001:938:affe::134:4:2 21.259 ms 21.181 ms" }, { "hop": 9, "ip": "2a0a:67c0:1:901::1", "rtts_ms": [ 21.658, 21.471 ], "stars": 0, "raw": "2a0a:67c0:1:901::1 21.658 ms 21.471 ms" }, { "hop": 10, "ip": "2a0a:67c0:1:901::1", "rtts_ms": [ 21.338, 21.342 ], "stars": 0, "raw": "2a0a:67c0:1:901::1 21.338 ms !X 21.342 ms !X" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.4, "stdev": 0.3 }, { "hop": 2, "ip": 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"2a0a:67c0:1:901::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.8, "rtt_worst": 22.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a0a:67c0:1:60::50", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.9, "rtt_worst": 22.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.635 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.533 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.057 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.817 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.923 }, { "hop": 7, "ip": "2001:938:3::c3:1", "rtt_ms": 18.976 }, { "hop": 8, "ip": "2001:938:2::e:1", "rtt_ms": 19.171 }, { "hop": 9, "ip": "2001:938:affe::134:4:2", "rtt_ms": 21.633 }, { "hop": 10, "ip": "2a0a:67c0:1:901::1", "rtt_ms": 21.886 }, { "hop": 11, "ip": "2a0a:67c0:1:901::1", "rtt_ms": 21.604 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.635ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.533ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.057ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.817ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.923ms ", " 5: no reply", " 6: no reply", " 7: 2001:938:3::c3:1 18.976ms asymm 12 ", " 8: 2001:938:2::e:1 19.171ms asymm 12 ", " 9: 2001:938:affe::134:4:2 21.633ms asymm 13 ", "10: 2a0a:67c0:1:901::1 21.886ms asymm 14 ", "11: 2a0a:67c0:1:901::1 21.604ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.2, "avg": 21.245, "max": 21.315 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.296, "avg": 21.332, "max": 21.391 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.324, 0.215 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.324 ms 0.215 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.641, 0.571 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.641 ms 0.571 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.433, 11.528 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.433 ms 11.528 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.271, 11.335 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.271 ms 11.335 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:938:2::2:2", "rtts_ms": [ 18.676 ], "stars": 1, "raw": "2001:938:2::2:2 18.676 ms *", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 40.0 }, { "hop": 7, "ip": "2001:938:3::aa:2", "rtts_ms": [ 18.649, 18.973 ], "stars": 0, "raw": "2001:938:3::aa:2 18.649 ms 2001:938:3::c3:1 18.973 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:938:affe::134:4:2", "rtts_ms": [ 21.087, 21.273 ], "stars": 0, "raw": "2001:938:affe::134:4:2 21.087 ms 21.273 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:938:affe::134:4:2", "rtts_ms": [ 21.356 ], "stars": 1, "raw": "2001:938:affe::134:4:2 21.356 ms *", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 11.5, "rtt_worst": 27.1, "stdev": 5.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 11.9, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 6, "ip": "2001:938:2::2:2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 19.0, "rtt_worst": 19.2, "stdev": 0.1, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2001:938:3::c3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 18.9, "rtt_worst": 26.5, "stdev": 2.6, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2001:938:affe::134:4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.4, "rtt_worst": 21.5, "stdev": 0.1, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a0a:67c0:1:60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.4, "rtt_worst": 21.6, "stdev": 0.1, "asn": 212796, "asname": "SmartFiber-AS - SmartFiber GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.515 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.542 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 32.06 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.658 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 12.035 }, { "hop": 6, "ip": "2001:938:2::2:2", "rtt_ms": 19.418 }, { "hop": 7, "ip": "2001:938:3::c3:1", "rtt_ms": 19.759 }, { "hop": 8, "ip": "2001:938:affe::134:4:2", "rtt_ms": 21.543 }, { "hop": 9, "ip": "2001:938:affe::134:4:2", "rtt_ms": 21.813 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.515ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.542ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 32.060ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.658ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 12.035ms ", " 5: no reply", " 6: 2001:938:2::2:2 19.418ms asymm 11 ", " 7: 2001:938:3::c3:1 19.759ms asymm 12 ", " 8: 2001:938:affe::134:4:2 21.543ms asymm 13 ", " 9: 2001:938:affe::134:4:2 21.813ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212796, "origin_asname": "SmartFiber-AS - SmartFiber GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0a:67c0:1:901::1", "edge_router_ttl": 27, "edge_pings": true, "in_prefix_hops": [ "2a0a:67c0:1:901::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:20Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0a:67c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SMARTFIBER-20200113", "org": null, "category": "PA" }, { "prefix": "91.240.117.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SMARTFIBER-20200113", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:67c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 212813, "holder": "Lindner Lindner-Recyclingtech GmbH", "prefixes_v6": [ "2a10:2680::/29" ], "trace_only": false, "primary_target_ip": "2a10:2680::16", "target_ip": "2a10:2680::16", "target_host": "(SPF ip6: literal)", "target_source": "dns-spf-ipv6", "targets": [ { "ip": "2a10:2680::16", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a10:2680::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.815, "avg": 29.959, "max": 30.1 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 30.35, "avg": 30.422, "max": 30.476 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.285, 0.214 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.285 ms 0.214 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.607, 0.56 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.607 ms 0.560 ms" }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.597, 10.498 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.597 ms 10.498 ms" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 11.14, 11.099 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 11.140 ms 11.099 ms" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 10.912, 10.86 ], "stars": 0, "raw": 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", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a10:2680:0:113::41", "host": "owa.lindner.com", "source": "holder-derived", "prefix": "2a10:2680::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.02, "avg": 30.17, "max": 30.31 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.227, "avg": 30.297, "max": 30.346 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.372, 0.252 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.372 ms 0.252 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"hop": 9, "ip": "2a00:11c0:47:3::10d", "rtts_ms": [ 29.383, 29.358 ], "stars": 0, "raw": "2a00:11c0:47:3::10d 29.383 ms 29.358 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 3.7, "stdev": 1.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 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"open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.815, "avg": 29.959, "max": 30.1 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 30.35, "avg": 30.422, "max": 30.476 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.285, 0.214 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.285 ms 0.214 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.607, 0.56 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.607 ms 0.560 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "rtts_ms": [ 10.597, 10.498 ], "stars": 0, "raw": "2001:7f8:19:1::232a:1 10.597 ms 10.498 ms", "asn": null, "asname": "NA", "ptr": "retn.bcix.de", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 11.14, 11.099 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 11.140 ms 11.099 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.ESH.FKT.DE.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 10.912, 10.86 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 10.912 ms 10.860 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 10.765, 10.938 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 10.765 ms 10.938 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 27.553, 27.488 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 27.553 ms 27.488 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 22.2, 22.135 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 22.200 ms 22.135 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:11c0:47:3::10d", "rtts_ms": [ 29.434, 29.364 ], "stars": 0, "raw": "2a00:11c0:47:3::10d 29.434 ms 29.364 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.7, "rtt_worst": 5.5, "stdev": 1.5, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:19:1::232a:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.0, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "retn.bcix.de" }, { "hop": 4, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.9, "rtt_worst": 11.5, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.ESH.FKT.DE.retn.net" }, { "hop": 5, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 11.0, "rtt_worst": 29.4, "stdev": 5.7, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.2, "rtt_worst": 23.9, "stdev": 4.0, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.5, "rtt_best": 27.8, "rtt_worst": 32.1, "stdev": 1.4, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.2, "rtt_worst": 22.7, "stdev": 0.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:47:3::10d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.1, "rtt_best": 29.6, "rtt_worst": 69.1, "stdev": 13.6, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a10:2680::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 29.7, "rtt_worst": 30.3, "stdev": 0.2, "asn": 212813, "asname": "Lindner - Lindner-Recyclingtech GmbH, AT", "ptr": "LIN-UTM-04.lindner.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.507 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.502 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.076 }, { "hop": 3, "ip": "retn.bcix.de", "rtt_ms": 11.107 }, { "hop": 4, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 11.359 }, { "hop": 5, "ip": "GW-AS47147.retn.net", "rtt_ms": 11.223 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 12.03 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 28.823 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 24.89 }, { "hop": 9, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 30.019 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.507ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.502ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.076ms ", " 3: retn.bcix.de 11.107ms asymm 5 ", " 4: RT.ESH.FKT.DE.retn.net 11.359ms asymm 5 ", " 5: GW-AS47147.retn.net 11.223ms asymm 4 ", " 6: 2a00:11c0:47:1:47::146 12.030ms asymm 5 ", " 7: 2a00:11c0:47:1:47::151 28.823ms asymm 10 ", " 8: 2a00:11c0:47:1:47::129 24.890ms ", " 9: 2a00:11c0:47:3::10d 30.019ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212813, "origin_asname": "Lindner - Lindner-Recyclingtech GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:3::10d", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:2680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LINDNER-20200225", "org": null, "category": "PA" }, { "prefix": "185.76.158.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINDNER-20200219", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:2680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212813, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 212950, "holder": "DIGITALNOVA digitalnova GmbH", "prefixes_v6": [ "2a0e:a500::/32", "2a0e:a500:1::/48", "2001:678:1040::/48", "2a0e:a500:2::/48" ], "trace_only": false, "primary_target_ip": "2a0e:a500:1:1::101", "target_ip": "2a0e:a500:1:1::101", "target_host": "mx1.digitalnova.at", "target_source": "holder-derived", "targets": [ { "ip": "2a0e:a500:1:1::101", "host": "mx1.digitalnova.at", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.177, "avg": 26.266, "max": 26.306 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.35, "avg": 26.382, "max": 26.413 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.32, 0.214 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.320 ms 0.214 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.814, 0.741 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.814 ms 0.741 ms" }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtts_ms": [ 1.797, 1.749 ], "stars": 0, "raw": "2003:0:f00::6dc 1.797 ms 1.749 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 21.406, 22.651 ], "stars": 0, "raw": "2a02:8384:11:263::3 21.406 ms 22.651 ms" }, { "hop": 9, "ip": "2a0e:a500:1:1::101", "rtts_ms": [ 21.699, 22.632 ], "stars": 0, "raw": "2a0e:a500:1:1::101 21.699 ms !X 22.632 ms !X" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.7, "stdev": 0.4 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2003:0:f00::6dc", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.7, "rtt_worst": 2.0, "stdev": 0.1 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.7, "rtt_worst": 26.1, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 26.3, "rtt_worst": 26.5, "stdev": 0.1 }, { "hop": 9, "ip": "2a0e:a500:1:1::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 26.5, "rtt_worst": 26.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.699 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.399 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.043 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 1.765 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtt_ms": 23.396 }, { "hop": 8, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 22.492 }, { "hop": 9, "ip": "mx1.digitalnova.at", "rtt_ms": 26.56 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.699ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.399ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.043ms ", " 3: 2003:0:f00::6dc 1.765ms ", " 4: no reply", " 5: 2003:0:fe00:e::2 23.396ms asymm 13 ", " 6: no reply", " 7: no reply", " 8: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 22.492ms asymm 16 ", " 9: mx1.digitalnova.at 26.560ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a0e:a500:1:1::102", "host": "mx2.digitalnova.at", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.385, "avg": 26.481, "max": 26.579 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.453, "avg": 26.56, "max": 26.691 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.242, 0.271 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.242 ms 0.271 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.531, 0.78 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.531 ms 0.780 ms" }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtts_ms": [ 1.728, 1.782 ], "stars": 0, "raw": "2003:0:f00::6dc 1.728 ms 1.782 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtts_ms": [ 24.501, 21.748 ], "stars": 0, "raw": "2003:0:fe00:e::2 24.501 ms 21.748 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 22.338, 24.41 ], "stars": 0, "raw": "2a02:8384:11:263::3 22.338 ms 24.410 ms" }, { "hop": 9, "ip": "2a0e:a500:1:1::102", "rtts_ms": [ 22.72, 26.128 ], "stars": 0, "raw": "2a0e:a500:1:1::102 22.720 ms !X 26.128 ms !X" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.7, "rtt_worst": 4.5, "stdev": 1.2 }, { "hop": 3, "ip": "2003:0:f00::6dc", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.5, "rtt_worst": 1.9, "stdev": 0.1 }, { "hop": 4, "ip": "2003:0:fe00:e::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.2, "rtt_worst": 27.2, "stdev": 1.4 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.9, "rtt_worst": 25.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 26.4, "rtt_worst": 26.8, "stdev": 0.1 }, { "hop": 9, "ip": "2a0e:a500:1:1::102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.7, "rtt_best": 26.6, "rtt_worst": 26.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.403 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.355 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.861 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 1.8 }, { "hop": 8, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 23.089 }, { "hop": 9, "ip": "mx2.digitalnova.at", "rtt_ms": 21.987 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.403ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.355ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.861ms ", " 3: 2003:0:f00::6dc 1.800ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 23.089ms asymm 16 ", " 9: mx2.digitalnova.at 21.987ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a0e:a500:1:2::1001", "host": "www.digitalnova.net", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.469, "avg": 24.562, "max": 24.62 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.584, "avg": 24.64, "max": 24.7 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.293, 0.222 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.293 ms 0.222 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.623, 0.577 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.623 ms 0.577 ms" }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtts_ms": [ 1.895, 1.843 ], "stars": 0, "raw": "2003:0:f00::6dc 1.895 ms 1.843 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtts_ms": [ 20.121 ], "stars": 1, "raw": "2003:0:fe00:e::2 20.121 ms *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 22.097, 21.358 ], "stars": 0, "raw": "2a02:8384:11:263::3 22.097 ms 21.358 ms" }, { "hop": 9, "ip": "2a0e:a500:1:2::1001", "rtts_ms": [ 21.68, 21.598 ], "stars": 0, "raw": "2a0e:a500:1:2::1001 21.680 ms 21.598 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 3.2, "stdev": 0.9 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 3, "ip": "2003:0:f00::6dc", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.6, "rtt_worst": 1.9, "stdev": 0.1 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 23.1, "rtt_worst": 23.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.7, "rtt_worst": 25.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a0e:a500:1:2::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.7, "rtt_worst": 24.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.438 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.401 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.844 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 1.593 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtt_ms": 72.609 }, { "hop": 8, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 21.885 }, { "hop": 9, "ip": "2a0e:a500:1:2::1001", "rtt_ms": 23.183 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.438ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.401ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.844ms ", " 3: 2003:0:f00::6dc 1.593ms ", " 4: no reply", " 5: 2003:0:fe00:e::2 72.609ms asymm 13 ", " 6: no reply", " 7: no reply", " 8: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 21.885ms asymm 16 ", " 9: 2a0e:a500:1:2::1001 23.183ms reached", " Resume: pmtu 1500 hops 9 back 17 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.56608009338379 }, { "port": 80, "open": true, "rtt_ms": 23.92888069152832 } ], "classification": "open" }, { "ip": "2a0e:a500:1:2::1002", "host": "www.digitalnova.net", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.17, "avg": 26.239, "max": 26.284 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.209, "avg": 26.272, "max": 26.299 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.28, 0.21 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.280 ms 0.210 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.604, 0.556 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.604 ms 0.556 ms" }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtts_ms": [ 2.205, 2.085 ], "stars": 0, "raw": "2003:0:f00::6dc 2.205 ms 2.085 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtts_ms": [ 21.067 ], "stars": 1, "raw": "* 2003:0:fe00:e::2 21.067 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 26.17, 26.203 ], "stars": 0, "raw": "2a02:8384:11:263::3 26.170 ms 26.203 ms" }, { "hop": 9, "ip": "2a0e:a500:1:2::1002", "rtts_ms": [ 21.517, 26.105 ], "stars": 0, "raw": "2a0e:a500:1:2::1002 21.517 ms 26.105 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.3, "rtt_worst": 12.8, "stdev": 3.9 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2003:0:f00::6dc", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.5, "rtt_worst": 1.9, "stdev": 0.1 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 32.9, "rtt_best": 24.8, "rtt_worst": 85.3, "stdev": 21.2 }, { "hop": 8, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 26.3, "rtt_worst": 43.5, "stdev": 5.4 }, { "hop": 9, "ip": "2a0e:a500:1:2::1002", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 26.3, "rtt_worst": 26.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.439 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.517 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.105 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 1.863 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtt_ms": 23.318 }, { "hop": 8, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 23.241 }, { "hop": 9, "ip": "2a0e:a500:1:2::1002", "rtt_ms": 23.434 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.439ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.517ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.105ms ", " 3: 2003:0:f00::6dc 1.863ms ", " 4: no reply", " 5: 2003:0:fe00:e::2 23.318ms asymm 13 ", " 6: no reply", " 7: no reply", " 8: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 23.241ms asymm 16 ", " 9: 2a0e:a500:1:2::1002 23.434ms reached", " Resume: pmtu 1500 hops 9 back 17 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.680044174194336 }, { "port": 80, "open": true, "rtt_ms": 21.98481559753418 } ], "classification": "open" }, { "ip": "2a0e:a500:1:2::1003", "host": "www.digitalnova.net", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.599, "avg": 23.649, "max": 23.705 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.646, "avg": 23.702, "max": 23.782 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.324, 0.236 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.324 ms 0.236 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 2.303, 2.22 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 2.303 ms 2.220 ms" }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtts_ms": [ 2.089, 2.04 ], "stars": 0, "raw": "2003:0:f00::6dc 2.089 ms 2.040 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 22.127, 23.453 ], "stars": 0, "raw": "2a02:8384:11:263::3 22.127 ms 23.453 ms" }, { "hop": 9, "ip": "2a0e:a500:1:2::1003", "rtts_ms": [ 22.788, 22.302 ], "stars": 0, "raw": "2a0e:a500:1:2::1003 22.788 ms 22.302 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 0.4, "rtt_worst": 38.5, "stdev": 12.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2003:0:f00::6dc", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.7, "rtt_worst": 2.0, "stdev": 0.1 }, { "hop": 4, "ip": "2003:0:fe00:e::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 21.5, "rtt_worst": 26.4, "stdev": 2.1 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.2, "rtt_worst": 22.7, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 23.6, "rtt_worst": 24.4, "stdev": 0.2 }, { "hop": 9, "ip": "2a0e:a500:1:2::1003", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 23.7, "rtt_worst": 24.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.54 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.389 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.105 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 1.982 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtt_ms": 22.261 }, { "hop": 8, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 26.674 }, { "hop": 9, "ip": "2a0e:a500:1:2::1003", "rtt_ms": 22.579 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.540ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.389ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.105ms ", " 3: 2003:0:f00::6dc 1.982ms ", " 4: no reply", " 5: 2003:0:fe00:e::2 22.261ms asymm 13 ", " 6: no reply", " 7: no reply", " 8: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 26.674ms asymm 16 ", " 9: 2a0e:a500:1:2::1003 22.579ms reached", " Resume: pmtu 1500 hops 9 back 17 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.073984146118164 }, { "port": 80, "open": true, "rtt_ms": 21.596908569335938 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.177, "avg": 26.266, "max": 26.306 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.35, "avg": 26.382, "max": 26.413 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.32, 0.214 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.320 ms 0.214 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.814, 0.741 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.814 ms 0.741 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtts_ms": [ 1.797, 1.749 ], "stars": 0, "raw": "2003:0:f00::6dc 1.797 ms 1.749 ms", "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 21.406, 22.651 ], "stars": 0, "raw": "2a02:8384:11:263::3 21.406 ms 22.651 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a0e:a500:1:1::101", "rtts_ms": [ 21.699, 22.632 ], "stars": 0, "raw": "2a0e:a500:1:1::101 21.699 ms !X 22.632 ms !X", "asn": 212950, "asname": "DIGITALNOVA - digitalnova GmbH, AT", "ptr": "mx1.digitalnova.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.7, "stdev": 0.4, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2003:0:f00::6dc", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.7, "rtt_worst": 2.0, "stdev": 0.1, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 5, "ip": "2003:0:fe00:e::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.7, "rtt_worst": 26.1, "stdev": 0.4, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 8, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 26.3, "rtt_worst": 26.5, "stdev": 0.1, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at" }, { "hop": 9, "ip": "2a0e:a500:1:1::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 26.5, "rtt_worst": 26.8, "stdev": 0.1, "asn": 212950, "asname": "DIGITALNOVA - digitalnova GmbH, AT", "ptr": "mx1.digitalnova.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.699 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.399 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.043 }, { "hop": 3, "ip": "2003:0:f00::6dc", "rtt_ms": 1.765 }, { "hop": 5, "ip": "2003:0:fe00:e::2", "rtt_ms": 23.396 }, { "hop": 8, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 22.492 }, { "hop": 9, "ip": "mx1.digitalnova.at", "rtt_ms": 26.56 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.699ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.399ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.043ms ", " 3: 2003:0:f00::6dc 1.765ms ", " 4: no reply", " 5: 2003:0:fe00:e::2 23.396ms asymm 13 ", " 6: no reply", " 7: no reply", " 8: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 22.492ms asymm 16 ", " 9: mx1.digitalnova.at 26.560ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 212950, "origin_asname": "DIGITALNOVA - digitalnova GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:263::3", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:27Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 13] Permission denied", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 13] Permission denied" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0e:a500::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" }, { "prefix": "2a0e:a500:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" }, { "prefix": "2001:678:1040::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DOTCOM-NET1", "org": null, "category": "PI" }, { "prefix": "2a0e:a500:2::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a0e:a500::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0e:a500:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212950, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:678:1040::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:a500:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212950, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 214076, "holder": "ECKER Michael Ecker", "prefixes_v6": [ "2a0e:8f02:f071::/48", "2a0e:8f02:2080::/48", "2a0e:8f02:2081::/48" ], "trace_only": false, "primary_target_ip": "2a0e:8f02:2080:100::10", "target_ip": "2a0e:8f02:2080:100::10", "target_host": "git.ecker.at", "target_source": "holder-derived", "targets": [ { "ip": "2a0e:8f02:2080:100::10", "host": "git.ecker.at", "source": "holder-derived", "prefix": "2a0e:8f02:2080::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.257, 0.255 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.257 ms 0.255 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.483, 0.516 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.483 ms 0.516 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.006, 10.281 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.006 ms 10.281 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.424, 10.375 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.424 ms 10.375 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.184, 9.972 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.184 ms 9.972 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a0c:9a40:2421::2", "rtts_ms": [ 11.113, 11.042 ], "stars": 0, "raw": "2a0c:9a40:2421::2 11.113 ms 11.042 ms" }, { "hop": 8, "ip": "2a0e:8f02:2081:1::1", "rtts_ms": [ 10.54, 10.493 ], "stars": 0, "raw": "2a0e:8f02:2081:1::1 10.540 ms !N 10.493 ms !N" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 10.9, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.5, "rtt_worst": 10.8, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.0, "rtt_worst": 17.0, "stdev": 2.1 }, { "hop": 7, "ip": "2a0c:9a40:2421::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.0, "rtt_worst": 12.1, "stdev": 0.3 }, { "hop": 8, "ip": "2a0e:8f02:2081:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.7, "rtt_worst": 11.9, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.692 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.584 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.24 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.323 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.781 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.357 }, { "hop": 7, "ip": "2a0c:9a40:2421::2", "rtt_ms": 11.336 }, { "hop": 8, "ip": "defra1.ecker.at", "rtt_ms": 10.964 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.692ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.584ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.240ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.323ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.781ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.357ms asymm 7 ", " 6: no reply", " 7: 2a0c:9a40:2421::2 11.336ms asymm 4 ", " 8: defra1.ecker.at 10.964ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "classification": "all_blocked" }, { "ip": "2a0e:8f02:2081:1::11", "host": "ns1.ecker.at", "source": "holder-derived", "prefix": "2a0e:8f02:2081::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.607, "avg": 13.063, "max": 20.335 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.602, "avg": 14.98, "max": 27.925 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.316, 0.199 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.316 ms 0.199 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.555, 0.487 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.555 ms 0.487 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.917, 9.937 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.917 ms 9.937 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.463, 10.405 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.463 ms 10.405 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.994, 9.912 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.994 ms 9.912 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a0c:9a40:2421::2", "rtts_ms": [ 11.075, 11.011 ], "stars": 0, "raw": "2a0c:9a40:2421::2 11.075 ms 11.011 ms" }, { "hop": 8, "ip": "2a0e:8f02:2081:1::11", "rtts_ms": [ 11.05, 10.573 ], "stars": 0, "raw": "2a0e:8f02:2081:1::11 11.050 ms 10.573 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 11.1, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 10.4, "rtt_worst": 24.5, "stdev": 4.5 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a0c:9a40:2421::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 11.0, "rtt_worst": 111.6, "stdev": 31.8 }, { "hop": 8, "ip": "2a0e:8f02:2081:1::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.7, "rtt_worst": 20.9, "stdev": 3.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.367 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.466 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.949 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.531 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.646 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 23.735 }, { "hop": 7, "ip": "2a0c:9a40:2421::2", "rtt_ms": 11.102 }, { "hop": 8, "ip": "ns1.ecker.at", "rtt_ms": 10.796 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.367ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.466ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.949ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.531ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.646ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 23.735ms asymm 7 ", " 6: no reply", " 7: 2a0c:9a40:2421::2 11.102ms asymm 4 ", " 8: ns1.ecker.at 10.796ms reached", " Resume: pmtu 1500 hops 8 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.791540145874023 }, { "port": 80, "open": true, "rtt_ms": 10.72835922241211 } ], "classification": "open" }, { "ip": "2a0e:8f02:2081:2::11", "host": "ns2.ecker.at", "source": "holder-derived", "prefix": "2a0e:8f02:2081::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.871, "avg": 10.953, "max": 11.0 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.901, "avg": 10.965, "max": 11.108 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.256, 0.183 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.256 ms 0.183 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.502, 0.672 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.502 ms 0.672 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.193, 10.175 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.193 ms 10.175 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.421, 10.366 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.421 ms 10.366 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 9.979, 9.932 ], "stars": 0, "raw": "2a00:c380:b200:230::236 9.979 ms 9.932 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a0c:9a40:2421::2", "rtts_ms": [ 10.875, 10.751 ], "stars": 0, "raw": "2a0c:9a40:2421::2 10.875 ms 10.751 ms" }, { "hop": 8, "ip": "2a0e:8f02:2081:1::1", "rtts_ms": [ 11.098, 10.694 ], "stars": 0, "raw": "2a0e:8f02:2081:1::1 11.098 ms 10.694 ms" }, { "hop": 9, "ip": "2a0e:8f02:2081:2::11", "rtts_ms": [ 10.592, 10.827 ], "stars": 0, "raw": "2a0e:8f02:2081:2::11 10.592 ms 10.827 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.5, "rtt_worst": 22.4, "stdev": 3.7 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a0c:9a40:2421::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a0e:8f02:2081:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.8, "rtt_best": 10.8, "rtt_worst": 229.9, "stdev": 69.2 }, { "hop": 9, "ip": "2a0e:8f02:2081:2::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 11.0, "rtt_worst": 125.4, "stdev": 36.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.461 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.387 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.33 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.405 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.423 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.341 }, { "hop": 7, "ip": "2a0c:9a40:2421::2", "rtt_ms": 11.247 }, { "hop": 8, "ip": "defra1.ecker.at", "rtt_ms": 10.868 }, { "hop": 9, "ip": "ns2.ecker.at", "rtt_ms": 11.189 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.461ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.387ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.330ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.405ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.423ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.341ms asymm 7 ", " 6: no reply", " 7: 2a0c:9a40:2421::2 11.247ms asymm 4 ", " 8: defra1.ecker.at 10.868ms asymm 4 ", " 9: ns2.ecker.at 11.189ms reached", " Resume: pmtu 1500 hops 9 back 4 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 1037.5194549560547 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.061429977416992 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.257, 0.255 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.257 ms 0.255 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.483, 0.516 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.483 ms 0.516 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 10.006, 10.281 ], "stars": 0, "raw": "2a00:c380:b200:230::174 10.006 ms 10.281 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.424, 10.375 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.424 ms 10.375 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.184, 9.972 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.184 ms 9.972 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a0c:9a40:2421::2", "rtts_ms": [ 11.113, 11.042 ], "stars": 0, "raw": "2a0c:9a40:2421::2 11.113 ms 11.042 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0e:8f02:2081:1::1", "rtts_ms": [ 10.54, 10.493 ], "stars": 0, "raw": "2a0e:8f02:2081:1::1 10.540 ms !N 10.493 ms !N", "asn": 214076, "asname": "ECKER - Michael Ecker, AT", "ptr": "defra1.ecker.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 10.9, "stdev": 0.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.5, "rtt_worst": 10.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.0, "rtt_worst": 17.0, "stdev": 2.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2a0c:9a40:2421::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.0, "rtt_worst": 12.1, "stdev": 0.3, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 8, "ip": "2a0e:8f02:2081:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.7, "rtt_worst": 11.9, "stdev": 0.3, "asn": 214076, "asname": "ECKER - Michael Ecker, AT", "ptr": "defra1.ecker.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.692 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.584 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.24 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.323 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.781 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.357 }, { "hop": 7, "ip": "2a0c:9a40:2421::2", "rtt_ms": 11.336 }, { "hop": 8, "ip": "defra1.ecker.at", "rtt_ms": 10.964 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.692ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.584ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.240ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.323ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.781ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.357ms asymm 7 ", " 6: no reply", " 7: 2a0c:9a40:2421::2 11.336ms asymm 4 ", " 8: defra1.ecker.at 10.964ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "origin_asn": 214076, "origin_asname": "ECKER - Michael Ecker, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:8f02:2081:1::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a0e:8f02:2081:1::1" ], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 7, "last_te_ip": "2a0c:9a40:2421::2", "reached_target": false, "verdict": "pmtud_silent", "explanation": "No router on the path returned ICMPv6 Type 2 to our 1500-byte probes, even though Time-Exceeded responses got back through hop 7 (2a0c:9a40:2421::2). The MTU constraint exists past hop 7, and its Type 2 messages are not reaching us -- either they are being filtered on the return path, or the constraint router doesn't generate Type 2.", "break_after_ip": "2a0c:9a40:2421::2", "break_after_ttl": 7 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a06:d1c0::dead:beef:1c02" }, { "ttl": 3, "result": "time_exceeded", "from": "2a00:c380:b200:230::174" }, { "ttl": 4, "result": "time_exceeded", "from": "2a00:c380:b200:230::215" }, { "ttl": 5, "result": "time_exceeded", "from": "2a00:c380:b200:230::236" }, { "ttl": 6, "result": "no_response" }, { "ttl": 7, "result": "time_exceeded", "from": "2a0c:9a40:2421::2" }, { "ttl": 8, "result": "no_response" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "no_response" }, { "ttl": 11, "result": "no_response" }, { "ttl": 12, "result": "no_response" }, { "ttl": 13, "result": "no_response" }, { "ttl": 14, "result": "no_response" } ], "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:57:22Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 101] Network is unreachable", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 101] Network is unreachable" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0e:8f02:f071::/48", "family": "v6", "status": "ASSIGNED", "netname": "AT-MICHAELECKER-20241001", "org": null, "category": "unknown" }, { "prefix": "2a0e:8f02:2080::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MICHAELECKER-20269213", "org": null, "category": "PA" }, { "prefix": "2a0e:8f02:2081::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MICHAELECKER-20269213", "org": null, "category": "PA" }, { "prefix": "44.30.94.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0e:8f02:f071::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:8f02:2080::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:8f02:2081::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 34927, 41051, 212895 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 214139, "holder": "PRIVATECOFFEE Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat", "prefixes_v6": [ "2a0c:b641:d10::/44" ], "trace_only": false, "primary_target_ip": "2a0c:b641:d10:117::1", "target_ip": "2a0c:b641:d10:117::1", "target_host": "private.coffee", "target_source": "dns-spf-host", "targets": [ { "ip": "2a0c:b641:d10:117::1", "host": "private.coffee", "source": "dns-spf-host", "prefix": "2a0c:b641:d10::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.308, "avg": 27.068, "max": 32.287 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.295, "avg": 27.45, "max": 33.64 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 3.4, 3.253 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 3.400 ms 3.253 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "rtts_ms": [ 11.637, 8.326 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:401 11.637 ms 8.326 ms" }, { "hop": 3, "ip": "2a0c:b641:701:0:a5:21:4139:1", "rtts_ms": [ 8.541, 9.308 ], "stars": 0, "raw": "2a0c:b641:701:0:a5:21:4139:1 8.541 ms 9.308 ms" }, { "hop": 4, "ip": "2a0c:b641:d10:117::1", "rtts_ms": [ 25.47, 25.385 ], "stars": 0, "raw": "2a0c:b641:d10:117::1 25.470 ms 25.385 ms" } ], "last_responsive_hop": 4, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 10.0, "stdev": 0.4 }, { "hop": 3, "ip": "2a0c:b641:701:0:a5:21:4139:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.9, "rtt_worst": 9.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a0c:b641:d10:117::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.7, "rtt_best": 24.3, "rtt_worst": 32.4, "stdev": 2.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.618 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.603 }, { "hop": 2, "ip": "xe-0-0-12-2412.gw01.dus01.as59645.net", "rtt_ms": 8.603 }, { "hop": 3, "ip": "as214139.dus.locix.network", "rtt_ms": 9.186 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.618ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.603ms ", " 2: xe-0-0-12-2412.gw01.dus01.as59645.net 8.603ms ", " 3: as214139.dus.locix.network 9.186ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.1146297454834 }, { "port": 80, "open": true, "rtt_ms": 26.52597427368164 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.308, "avg": 27.068, "max": 32.287 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.295, "avg": 27.45, "max": 33.64 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 3.4, 3.253 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 3.400 ms 3.253 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "rtts_ms": [ 11.637, 8.326 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:401 11.637 ms 8.326 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-2412.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a0c:b641:701:0:a5:21:4139:1", "rtts_ms": [ 8.541, 9.308 ], "stars": 0, "raw": "2a0c:b641:701:0:a5:21:4139:1 8.541 ms 9.308 ms", "asn": null, "asname": "NA", "ptr": "as214139.dus.locix.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a0c:b641:d10:117::1", "rtts_ms": [ 25.47, 25.385 ], "stars": 0, "raw": "2a0c:b641:d10:117::1 25.470 ms 25.385 ms", "asn": 214139, "asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 4, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 10.0, "stdev": 0.4, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-2412.gw01.dus01.as59645.net" }, { "hop": 3, "ip": "2a0c:b641:701:0:a5:21:4139:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.9, "rtt_worst": 9.3, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "as214139.dus.locix.network" }, { "hop": 4, "ip": "2a0c:b641:d10:117::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.7, "rtt_best": 24.3, "rtt_worst": 32.4, "stdev": 2.5, "asn": 214139, "asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.618 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.603 }, { "hop": 2, "ip": "xe-0-0-12-2412.gw01.dus01.as59645.net", "rtt_ms": 8.603 }, { "hop": 3, "ip": "as214139.dus.locix.network", "rtt_ms": 9.186 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.618ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.603ms ", " 2: xe-0-0-12-2412.gw01.dus01.as59645.net 8.603ms ", " 3: as214139.dus.locix.network 9.186ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.1146297454834 }, { "port": 80, "open": true, "rtt_ms": 26.52597427368164 } ], "origin_asn": 214139, "origin_asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:f2:e1:a5:21:4139:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:56:56Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 146B already <= 1220B; nothing to shrink", "size_before": 146, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 146B already <= 1220B; nothing to shrink", "port": 80, "max_before": 146 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b641:d10::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-PRIVATECOFF-20240922", "org": null, "category": "PA" }, { "prefix": "195.20.104.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "IPX", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:b641:d10::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214139, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 214929, "holder": "LastResponse Lukas Wenzl trading as LastResponse", "prefixes_v6": [ "2a0b:4e07:39::/48", "2a13:9500:96::/48", "2a0f:85c1:cd5::/48", "2602:f9ba:b1::/48", "2a06:9f41:500::/40", "2a06:9f41:300::/40", "2a0f:85c1:c50::/44", "2a06:9f41:900::/40", "2a13:9500:63::/48" ], "trace_only": false, "primary_target_ip": "2a06:9f41:900::1", "target_ip": "2a06:9f41:900::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:9f41:900::1", "host": "(probe)", "source": "probe", "prefix": "2a06:9f41:900::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.937, "avg": 12.999, "max": 13.108 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.018, "avg": 13.034, "max": 13.048 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.261, 0.157 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.261 ms 0.157 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.784, 0.725 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.784 ms 0.725 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.992, 9.933 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.992 ms 9.933 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.228, 10.171 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.228 ms 10.171 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 12.429, 12.373 ], "stars": 0, "raw": "2a00:c380:b200:230::236 12.429 ms 12.373 ms" }, { "hop": 6, "ip": "2001:7f8:11c:1:0:5:2025:1", "rtts_ms": [ 10.139 ], "stars": 1, "raw": "2001:7f8:11c:1:0:5:2025:1 10.139 ms *" }, { "hop": 7, "ip": "2a06:a005:5b8:a25::76", "rtts_ms": [ 12.541, 12.772 ], "stars": 0, "raw": "2a06:a005:5b8:a25::76 12.541 ms 12.772 ms" }, { "hop": 8, "ip": "2a06:9f41:900::1", "rtts_ms": [ 12.591, 12.649 ], "stars": 0, "raw": "2a06:9f41:900::1 12.591 ms 12.649 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 10.6, "rtt_worst": 26.4, "stdev": 4.9 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:11c:1:0:5:2025:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.5, "rtt_worst": 11.2, "stdev": 0.2 }, { "hop": 7, "ip": "2a06:a005:5b8:a25::76", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.9, "rtt_worst": 13.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a06:9f41:900::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.0, "rtt_worst": 13.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.522 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.473 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.938 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.249 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.64 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.486 }, { "hop": 6, "ip": "2001:7f8:11c:1:0:5:2025:1", "rtt_ms": 10.542 }, { "hop": 7, "ip": "2a06:a005:5b8:a25::76", "rtt_ms": 13.153 }, { "hop": 8, "ip": "2a06:9f41:900::1", "rtt_ms": 13.1 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.522ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.473ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.938ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.249ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.640ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.486ms asymm 7 ", " 6: 2001:7f8:11c:1:0:5:2025:1 10.542ms asymm 4 ", " 7: 2a06:a005:5b8:a25::76 13.153ms ", " 8: 2a06:9f41:900::1 13.100ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.91513442993164 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.943744659423828 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.937, "avg": 12.999, "max": 13.108 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.018, "avg": 13.034, "max": 13.048 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.261, 0.157 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.261 ms 0.157 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.784, 0.725 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.784 ms 0.725 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 9.992, 9.933 ], "stars": 0, "raw": "2a00:c380:b200:230::174 9.992 ms 9.933 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.228, 10.171 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.228 ms 10.171 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 12.429, 12.373 ], "stars": 0, "raw": "2a00:c380:b200:230::236 12.429 ms 12.373 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:11c:1:0:5:2025:1", "rtts_ms": [ 10.139 ], "stars": 1, "raw": "2001:7f8:11c:1:0:5:2025:1 10.139 ms *", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a06:a005:5b8:a25::76", "rtts_ms": [ 12.541, 12.772 ], "stars": 0, "raw": "2a06:a005:5b8:a25::76 12.541 ms 12.772 ms", "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a06:9f41:900::1", "rtts_ms": [ 12.591, 12.649 ], "stars": 0, "raw": "2a06:9f41:900::1 12.591 ms 12.649 ms", "asn": 214929, "asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 10.6, "rtt_worst": 26.4, "stdev": 4.9, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2001:7f8:11c:1:0:5:2025:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.5, "rtt_worst": 11.2, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a06:a005:5b8:a25::76", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.9, "rtt_worst": 13.3, "stdev": 0.1, "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": null }, { "hop": 8, "ip": "2a06:9f41:900::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.0, "rtt_worst": 13.3, "stdev": 0.1, "asn": 214929, "asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.522 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.473 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.938 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.249 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.64 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.486 }, { "hop": 6, "ip": "2001:7f8:11c:1:0:5:2025:1", "rtt_ms": 10.542 }, { "hop": 7, "ip": "2a06:a005:5b8:a25::76", "rtt_ms": 13.153 }, { "hop": 8, "ip": "2a06:9f41:900::1", "rtt_ms": 13.1 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.522ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.473ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.938ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.249ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.640ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.486ms asymm 7 ", " 6: 2001:7f8:11c:1:0:5:2025:1 10.542ms asymm 4 ", " 7: 2a06:a005:5b8:a25::76 13.153ms ", " 8: 2a06:9f41:900::1 13.100ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.91513442993164 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.943744659423828 } ], "origin_asn": 214929, "origin_asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2602:fa7e:17::14", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0b:4e07:39::/48", "family": "v6", "status": "ASSIGNED", "netname": "RekadeLTD", "org": null, "category": "unknown" }, { "prefix": "2a13:9500:96::/48", "family": "v6", "status": "ASSIGNED", "netname": "EU-FRA2-REKADE", "org": "Rekade LTD", "category": "unknown" }, { "prefix": "2a0f:85c1:cd5::/48", "family": "v6", "status": "ASSIGNED", "netname": "LastResponse", "org": null, "category": "unknown" }, { "prefix": "2602:f9ba:b1::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2a06:9f41:500::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-250726-2", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a06:9f41:300::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-250726", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a0f:85c1:c50::/44", "family": "v6", "status": "ASSIGNED", "netname": "EU-AMS1-LRSP", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a06:9f41:900::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-AMS-03082026", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a13:9500:63::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-IPv6", "org": null, "category": "unknown" }, { "prefix": "94.249.228.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "EU-NL1-LRSP", "org": "Lukas Wenzl trading as LastResponse", "category": "PA" } ] }, "rpki": { "summary": { "valid": 8, "invalid": 0, "not_found": 1, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2a0b:4e07:39::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:9500:96::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:cd5::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2602:f9ba:b1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "arin" }, { "asn": 393577, "prefix_len": 36, "maxLength": 128, "ta": "arin" } ] }, { "prefix": "2a06:9f41:500::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a06:9f41:300::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:c50::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 44, "maxLength": 44, "ta": "ripe" } ] }, { "prefix": "2a06:9f41:900::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a13:9500:63::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214834, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 215120, "holder": "Evolus-IX Evolus IT Solutions GmbH", "prefixes_v6": [ "2a07:cec0:4500::/48", "2a07:cec0:4600::/48", "2a0c:9a40:8570::/48", "2a12:bec4:19a0::/48", "2a12:bec4:19a3::/48", "2a12:bec4:19a1::/48", "2a12:bec4:19a4::/48", "2a07:cec4::/30", "2a07:cec0:5::/48", "2a12:bec4:19a2::/48", "2a12:bec4:19a5::/48" ], "trace_only": false, "primary_target_ip": "2a07:cec0:4500::1", "target_ip": "2a07:cec0:4500::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:cec0:4500::1", "host": "(probe)", "source": "probe", "prefix": "2a07:cec0:4500::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 1.746, "avg": 1.784, "max": 1.868 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 1.769, "avg": 2.288, "max": 3.77 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.306, 0.373 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.306 ms 0.373 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.593, 0.874 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.593 ms 0.874 ms" }, { "hop": 3, "ip": "2a07:cec0:4500::1", "rtts_ms": [ 3.359, 3.271 ], "stars": 0, "raw": "2a07:cec0:4500::1 3.359 ms 3.271 ms" } ], "last_responsive_hop": 3, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 0.4, "rtt_worst": 24.5, "stdev": 7.6 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 3, "ip": "2a07:cec0:4500::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.9, "rtt_worst": 2.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.523 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.414 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.809 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.523ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.414ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.809ms ", " 3: no reply", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 1.4879703521728516 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 1.1627674102783203 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 1.746, "avg": 1.784, "max": 1.868 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 1.769, "avg": 2.288, "max": 3.77 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.306, 0.373 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.306 ms 0.373 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.593, 0.874 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.593 ms 0.874 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a07:cec0:4500::1", "rtts_ms": [ 3.359, 3.271 ], "stars": 0, "raw": "2a07:cec0:4500::1 3.359 ms 3.271 ms", "asn": 215120, "asname": "Evolus-IX - Evolus IT Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 3, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 0.4, "rtt_worst": 24.5, "stdev": 7.6, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a07:cec0:4500::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.9, "rtt_worst": 2.1, "stdev": 0.1, "asn": 215120, "asname": "Evolus-IX - Evolus IT Solutions GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.523 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.414 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.809 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.523ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.414ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.809ms ", " 3: no reply", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 1.4879703521728516 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 1.1627674102783203 } ], "origin_asn": 215120, "origin_asname": "Evolus-IX - Evolus IT Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:19:1:0:3:4850:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a07:cec0:4500::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": "Evolus-IX DE", "category": "unknown" }, { "prefix": "2a07:cec0:4600::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": "Evolus-IX DE", "category": "unknown" }, { "prefix": "2a0c:9a40:8570::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-Evolus-IT", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a0::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a3::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a1::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a4::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a07:cec4::/30", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a07:cec0:5::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-CUST", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a2::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a5::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "89.126.226.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "IPbnb-LLC", "org": null, "category": "PA" }, { "prefix": "91.244.70.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "193.178.186.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "91.244.71.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "91.227.33.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "93.157.139.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "93.157.138.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "157.173.28.0/24", "family": "v4", "status": "LEGACY", "netname": "Evolus-IX", "org": "Evolus-IX DE", "category": "PI" } ] }, "rpki": { "summary": { "valid": 10, "invalid": 0, "not_found": 1, "unknown": 0, "total": 11 }, "prefixes": [ { "prefix": "2a07:cec0:4500::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a07:cec0:4600::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0c:9a40:8570::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a12:bec4:19a0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a12:bec4:19a3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a12:bec4:19a1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a12:bec4:19a4::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a07:cec4::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 30, "maxLength": 30, "ta": "ripe" } ] }, { "prefix": "2a07:cec0:5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a12:bec4:19a2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a12:bec4:19a5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 215120, "name": "Evolus", "url": "https://evolusfibre.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:21:5120" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 215120, "name": "Evolus", "url": "https://evolusfibre.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:21:5120" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 215120, "name": "Evolus", "url": "https://evolusfibre.com", "peering_policy": "Open", "member_type": "peering", "since": "2026-07-16T03:25:36Z", "ipv6": "2001:7f8:17e::131" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 215136, "holder": "Ryzehosting Finn Hess trading as Ryzehosting", "prefixes_v6": [ "2a06:1283:8d00::/40", "2a14:1ec1:1102::/48" ], "trace_only": false, "primary_target_ip": "2a06:1283:8d00:80::1", "target_ip": "2a06:1283:8d00:80::1", "target_host": "www.ryzehosting.com", "target_source": "holder-derived", "targets": [ { "ip": "2a06:1283:8d00:80::1", "host": "www.ryzehosting.com", "source": "holder-derived", "prefix": "2a06:1283:8d00::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.754, "avg": 14.778, "max": 14.82 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.742, "avg": 14.799, "max": 14.916 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.239, 0.373 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.239 ms 0.373 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 1.771, 1.102 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 1.771 ms 1.102 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "rtts_ms": [ 0.629, 0.577 ], "stars": 0, "raw": "2a00:c380:b200:230::220 0.629 ms 0.577 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "rtts_ms": [ 8.496, 8.448 ], "stars": 0, "raw": "2a00:c380:b200:230::5 8.496 ms 8.448 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "rtts_ms": [ 8.498, 8.443 ], "stars": 0, "raw": "2a00:c380:b200:230::255 8.498 ms 2a00:c380:b200:230::92 8.443 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "rtts_ms": [ 8.255, 8.597 ], "stars": 0, "raw": "2a00:c380:b200:230::24 8.255 ms 2a00:c380:b200:230::139 8.597 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 8.711, 8.636 ], "stars": 0, "raw": "2a00:c380:b200:230::108 8.711 ms 8.636 ms" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "rtts_ms": [ 11.409, 11.316 ], "stars": 0, "raw": "2a00:c380:b200:230::213 11.409 ms 11.316 ms" }, { "hop": 9, "ip": "2a00:c380:f000::1f", "rtts_ms": [ 12.266, 11.966 ], "stars": 0, "raw": "2a00:c380:f000::1f 12.266 ms 11.966 ms" }, { "hop": 10, "ip": "2a07:6d40:1:7::a", "rtts_ms": [ 15.18, 15.52 ], "stars": 0, "raw": "2a07:6d40:1:7::a 15.180 ms 15.520 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2a06:1283:8d00:80::1", "rtts_ms": [ 14.715, 14.649 ], "stars": 0, "raw": "2a06:1283:8d00:80::1 14.715 ms 14.649 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.3, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.1, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:c380:b200:230::139", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.1, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.0, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.3, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:c380:f000::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.0, "rtt_worst": 12.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a07:6d40:1:7::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 15.1, "rtt_worst": 67.7, "stdev": 16.4 }, { "hop": 12, "ip": "2a06:1283:8d00:80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.574 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.459 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.082 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 1.147 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 8.562 }, { "hop": 5, "ip": "ae0-10.cr10.dtm02.lwlcom.net", "rtt_ms": 9.702 }, { "hop": 6, "ip": "ae0-20.cr10.dus04.lwlcom.net", "rtt_ms": 8.744 }, { "hop": 7, "ip": "ae0-10.cr10.dus01.lwlcom.net", "rtt_ms": 9.115 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.916 }, { "hop": 9, "ip": "2a00:c380:f000::1f", "rtt_ms": 14.375 }, { "hop": 10, "ip": "ae0.3009.core01.eyg.as44592.net", "rtt_ms": 15.407 }, { "hop": 12, "ip": "2a06:1283:8d00:80::1", "rtt_ms": 15.152 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.574ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.459ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.082ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 1.147ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 8.562ms asymm 5 ", " 5: ae0-10.cr10.dtm02.lwlcom.net 9.702ms asymm 6 ", " 6: ae0-20.cr10.dus04.lwlcom.net 8.744ms asymm 5 ", " 7: ae0-10.cr10.dus01.lwlcom.net 9.115ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.916ms asymm 5 ", " 9: 2a00:c380:f000::1f 14.375ms asymm 6 ", "10: ae0.3009.core01.eyg.as44592.net 15.407ms asymm 7 ", "11: no reply", "12: 2a06:1283:8d00:80::1 15.152ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 15.068292617797852 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.754, "avg": 14.778, "max": 14.82 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.742, "avg": 14.799, "max": 14.916 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.239, 0.373 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.239 ms 0.373 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 1.771, 1.102 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 1.771 ms 1.102 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "rtts_ms": [ 0.629, 0.577 ], "stars": 0, "raw": "2a00:c380:b200:230::220 0.629 ms 0.577 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.ber03.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "rtts_ms": [ 8.496, 8.448 ], "stars": 0, "raw": "2a00:c380:b200:230::5 8.496 ms 8.448 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-15.cr11.dtm01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "rtts_ms": [ 8.498, 8.443 ], "stars": 0, "raw": "2a00:c380:b200:230::255 8.498 ms 2a00:c380:b200:230::92 8.443 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dtm02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::24", "rtts_ms": [ 8.255, 8.597 ], "stars": 0, "raw": "2a00:c380:b200:230::24 8.255 ms 2a00:c380:b200:230::139 8.597 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 8.711, 8.636 ], "stars": 0, "raw": "2a00:c380:b200:230::108 8.711 ms 8.636 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "rtts_ms": [ 11.409, 11.316 ], "stars": 0, "raw": "2a00:c380:b200:230::213 11.409 ms 11.316 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae6-60.cr10.ams01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:c380:f000::1f", "rtts_ms": [ 12.266, 11.966 ], "stars": 0, "raw": "2a00:c380:f000::1f 12.266 ms 11.966 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a07:6d40:1:7::a", "rtts_ms": [ 15.18, 15.52 ], "stars": 0, "raw": "2a07:6d40:1:7::a 15.180 ms 15.520 ms", "asn": 44592, "asname": "SkyLink - SkyLink Data Center BV, NL", "ptr": "ae0.3009.core01.eyg.as44592.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2a06:1283:8d00:80::1", "rtts_ms": [ 14.715, 14.649 ], "stars": 0, "raw": "2a06:1283:8d00:80::1 14.715 ms 14.649 ms", "asn": 215136, "asname": "Ryzehosting - Finn Hess trading as Ryzehosting, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::220", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.ber03.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.3, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-15.cr11.dtm01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.1, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dtm02.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::139", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.1, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus04.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus01.lwlcom.net" }, { "hop": 8, "ip": "2a00:c380:b200:230::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.3, "rtt_worst": 12.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae6-60.cr10.ams01.lwlcom.net" }, { "hop": 9, "ip": "2a00:c380:f000::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.0, "rtt_worst": 12.4, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 10, "ip": "2a07:6d40:1:7::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 15.1, "rtt_worst": 67.7, "stdev": 16.4, "asn": 44592, "asname": "SkyLink - SkyLink Data Center BV, NL", "ptr": "ae0.3009.core01.eyg.as44592.net" }, { "hop": 12, "ip": "2a06:1283:8d00:80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.1, "stdev": 0.1, "asn": 215136, "asname": "Ryzehosting - Finn Hess trading as Ryzehosting, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.574 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.459 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.082 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 1.147 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 8.562 }, { "hop": 5, "ip": "ae0-10.cr10.dtm02.lwlcom.net", "rtt_ms": 9.702 }, { "hop": 6, "ip": "ae0-20.cr10.dus04.lwlcom.net", "rtt_ms": 8.744 }, { "hop": 7, "ip": "ae0-10.cr10.dus01.lwlcom.net", "rtt_ms": 9.115 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.916 }, { "hop": 9, "ip": "2a00:c380:f000::1f", "rtt_ms": 14.375 }, { "hop": 10, "ip": "ae0.3009.core01.eyg.as44592.net", "rtt_ms": 15.407 }, { "hop": 12, "ip": "2a06:1283:8d00:80::1", "rtt_ms": 15.152 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.574ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.459ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.082ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 1.147ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 8.562ms asymm 5 ", " 5: ae0-10.cr10.dtm02.lwlcom.net 9.702ms asymm 6 ", " 6: ae0-20.cr10.dus04.lwlcom.net 8.744ms asymm 5 ", " 7: ae0-10.cr10.dus01.lwlcom.net 9.115ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.916ms asymm 5 ", " 9: 2a00:c380:f000::1f 14.375ms asymm 6 ", "10: ae0.3009.core01.eyg.as44592.net 15.407ms asymm 7 ", "11: no reply", "12: 2a06:1283:8d00:80::1 15.152ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 15.068292617797852 } ], "origin_asn": 215136, "origin_asname": "Ryzehosting - Finn Hess trading as Ryzehosting, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a06:de00:601::1d", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:37Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 857B already <= 1220B; nothing to shrink", "size_before": 857, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 857B already <= 1220B; nothing to shrink", "port": 80, "max_before": 857 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:1283:8d00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1102::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RYZEHOSTING-IPV6-02-VEL", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.83.134.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.222.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.83.136.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.140.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a06:1283:8d00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1102::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" }, { "asn": 14618, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 16509, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 31, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, 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null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.5, "rtt_worst": 16.8, "stdev": 2.1 }, { "hop": 7, "ip": "2a10:bd40:dead:3103::96", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 23.8, "rtt_worst": 24.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.388 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.347 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.1 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.366 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.494 }, { "hop": 5, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 23.529 }, { "hop": 6, "ip": "cfw01.sub-net.at", "rtt_ms": 23.621 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.388ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.347ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.100ms ", " 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"stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 1.8, "stdev": 0.3 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.0, "stdev": 0.1 }, { "hop": 4, "ip": 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xe-0-0-13-178.gw01.ber01.as59645.net 0.444ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.303ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.773ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.424ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.649ms ", " 5: 2001:7f8:30:0:d601:c3ff:fe47:8033 23.753ms ", " 6: cfw01.sub-net.at 23.767ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a10:bd40::30", "host": "mail.sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.799, "avg": 23.853, "max": 23.937 }, "size_bytes": 56, "df": false, "ok": true }, 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null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.4, "rtt_worst": 6.5, "stdev": 1.9 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, 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"mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.6, "rtt_worst": 1.3, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 12.1, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 11.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 6, "ip": "2a10:bd40::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.9, "rtt_worst": 24.2, "stdev": 0.1, "asn": 215219, "asname": "sub-net - Florian Berthold trading as Sub-Net e.U., AT", "ptr": "ns00.sub-net.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.451 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.472 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.126 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.855 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.854 }, { "hop": 5, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 23.528 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.451ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.472ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.126ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.855ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.854ms ", " 5: 2001:7f8:30:0:d601:c3ff:fe47:8033 23.528ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215219, "origin_asname": "sub-net - Florian Berthold trading as Sub-Net e.U., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:02Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:bd40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SUBNET-20210319", "org": null, "category": "PA" }, { "prefix": "193.221.125.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SUBNET-20200826", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:bd40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215219, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 6939 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 215219, "name": "Florian Berthold trading as Sub-Net e.U.", "url": "https://sub-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1000:21:5219" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 215219, "name": "Florian Berthold trading as Sub-Net e.U.", "url": "https://sub-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1000:21:5219" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 215510, "holder": "UFDROHT ufdroht.net - Internet Service GmbH", "prefixes_v6": [ "2a13:100::/29" ], "trace_only": false, "primary_target_ip": "2a13:100::1", "target_ip": "2a13:100::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:100::1", "host": "(probe)", "source": "probe", "prefix": "2a13:100::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.402, "avg": 18.448, "max": 18.541 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.494, "avg": 18.52, "max": 18.538 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.372, 0.229 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.372 ms 0.229 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.648, 0.911 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.648 ms 0.911 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.24, 11.39 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.240 ms 11.390 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.293, 11.584 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.293 ms 11.584 ms" }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtts_ms": [ 11.828, 11.756 ], "stars": 0, "raw": "2a00:c380:f001::eb 11.828 ms 11.756 ms" }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "rtts_ms": [ 12.808, 12.712 ], "stars": 0, "raw": "2a00:15c0:0:6::1 12.808 ms 12.712 ms" }, { "hop": 7, "ip": "2a00:15c0:0:f::2", "rtts_ms": [ 15.641, 15.576 ], "stars": 0, "raw": "2a00:15c0:0:f::2 15.641 ms 15.576 ms" }, { "hop": 8, "ip": "2a00:15c0:0:2e::2", "rtts_ms": [ 16.827, 16.929 ], "stars": 0, "raw": "2a00:15c0:0:2e::2 16.827 ms 16.929 ms" }, { "hop": 9, "ip": "2a00:15c0:0:24::2", "rtts_ms": [ 21.475, 21.402 ], "stars": 0, "raw": "2a00:15c0:0:24::2 21.475 ms 21.402 ms" }, { "hop": 10, "ip": "2a00:15c0:0:24::1", "rtts_ms": [ 22.554, 22.499 ], "stars": 0, "raw": "2a00:15c0:0:24::1 22.554 ms 22.499 ms" }, { "hop": 11, "ip": "2a00:15c0:0:4b::2", "rtts_ms": [ 22.215, 22.143 ], "stars": 0, "raw": "2a00:15c0:0:4b::2 22.215 ms 22.143 ms" }, { "hop": 12, "ip": "2a00:15c0:0:15::1", "rtts_ms": [ 23.917, 23.636 ], "stars": 0, "raw": "2a00:15c0:0:15::1 23.917 ms 23.636 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.8, "rtt_worst": 11.2, "stdev": 3.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.7, "rtt_worst": 20.6, "stdev": 2.8 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.0, "rtt_worst": 12.3, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:15c0:0:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 15.8, "rtt_worst": 32.2, "stdev": 5.1 }, { "hop": 8, "ip": "2a00:15c0:0:2e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 16.9, "rtt_worst": 18.3, "stdev": 0.4 }, { "hop": 9, "ip": "2a00:15c0:0:24::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 21.3, "rtt_worst": 51.0, "stdev": 9.1 }, { "hop": 10, "ip": "2a00:15c0:0:24::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.1, "rtt_worst": 28.6, "stdev": 2.0 }, { "hop": 11, "ip": "2a00:15c0:0:4b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 21.7, "rtt_worst": 56.5, "stdev": 11.3 }, { "hop": 12, "ip": "2a00:15c0:0:15::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 23.5, "rtt_worst": 48.0, "stdev": 7.7 }, { "hop": 13, "ip": "2a13:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.5, "rtt_worst": 18.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.542 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.499 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.033 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.755 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.582 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtt_ms": 12.337 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 12.648 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.249 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.993 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.363 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.817 }, { "hop": 11, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.664 }, { "hop": 12, "ip": "ipv6.core.as31543.net", "rtt_ms": 23.792 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.542ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.499ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.033ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.755ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.582ms ", " 5: 2a00:c380:f001::eb 12.337ms ", " 6: ipv6.core.as31543.net 12.648ms ", " 7: ipv6.core.as31543.net 16.249ms asymm 12 ", " 8: ipv6.core.as31543.net 16.993ms asymm 12 ", " 9: ipv6.core.as31543.net 21.363ms asymm 7 ", "10: ipv6.core.as31543.net 21.817ms asymm 6 ", "11: ipv6.core.as31543.net 21.664ms asymm 7 ", "12: ipv6.core.as31543.net 23.792ms asymm 8 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.402, "avg": 18.448, "max": 18.541 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.494, "avg": 18.52, "max": 18.538 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.372, 0.229 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.372 ms 0.229 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.648, 0.911 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.648 ms 0.911 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "rtts_ms": [ 11.24, 11.39 ], "stars": 0, "raw": "2a00:c380:b200:230::178 11.240 ms 11.390 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "rtts_ms": [ 11.293, 11.584 ], "stars": 0, "raw": "2a00:c380:b200:230::177 11.293 ms 11.584 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtts_ms": [ 11.828, 11.756 ], "stars": 0, "raw": "2a00:c380:f001::eb 11.828 ms 11.756 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "rtts_ms": [ 12.808, 12.712 ], "stars": 0, "raw": "2a00:15c0:0:6::1 12.808 ms 12.712 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:15c0:0:f::2", "rtts_ms": [ 15.641, 15.576 ], "stars": 0, "raw": "2a00:15c0:0:f::2 15.641 ms 15.576 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:2e::2", "rtts_ms": [ 16.827, 16.929 ], "stars": 0, "raw": "2a00:15c0:0:2e::2 16.827 ms 16.929 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:15c0:0:24::2", "rtts_ms": [ 21.475, 21.402 ], "stars": 0, "raw": "2a00:15c0:0:24::2 21.475 ms 21.402 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:15c0:0:24::1", "rtts_ms": [ 22.554, 22.499 ], "stars": 0, "raw": "2a00:15c0:0:24::1 22.554 ms 22.499 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a00:15c0:0:4b::2", "rtts_ms": [ 22.215, 22.143 ], "stars": 0, "raw": "2a00:15c0:0:4b::2 22.215 ms 22.143 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a00:15c0:0:15::1", "rtts_ms": [ 23.917, 23.636 ], "stars": 0, "raw": "2a00:15c0:0:15::1 23.917 ms 23.636 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.8, "rtt_worst": 11.2, "stdev": 3.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::178", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 12.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.muc02.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.7, "rtt_worst": 20.6, "stdev": 2.8, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.muc01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f001::eb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.0, "rtt_worst": 12.3, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a00:15c0:0:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.7, "rtt_worst": 13.2, "stdev": 0.1, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 7, "ip": "2a00:15c0:0:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 15.8, "rtt_worst": 32.2, "stdev": 5.1, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 8, "ip": "2a00:15c0:0:2e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 16.9, "rtt_worst": 18.3, "stdev": 0.4, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:0:24::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 21.3, "rtt_worst": 51.0, "stdev": 9.1, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 10, "ip": "2a00:15c0:0:24::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.1, "rtt_worst": 28.6, "stdev": 2.0, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 11, "ip": "2a00:15c0:0:4b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 21.7, "rtt_worst": 56.5, "stdev": 11.3, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 12, "ip": "2a00:15c0:0:15::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 23.5, "rtt_worst": 48.0, "stdev": 7.7, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 13, "ip": "2a13:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.5, "rtt_worst": 18.9, "stdev": 0.1, "asn": 215510, "asname": "UFDROHT - ufdroht.net - Internet Service GmbH, AT", "ptr": "r1.ufdroht.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.542 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.499 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.033 }, { "hop": 3, "ip": "ae0-40.cr10.muc02.lwlcom.net", "rtt_ms": 11.755 }, { "hop": 4, "ip": "ae0-10.cr10.muc01.lwlcom.net", "rtt_ms": 11.582 }, { "hop": 5, "ip": "2a00:c380:f001::eb", "rtt_ms": 12.337 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 12.648 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.249 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.993 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.363 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.817 }, { "hop": 11, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.664 }, { "hop": 12, "ip": "ipv6.core.as31543.net", "rtt_ms": 23.792 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.542ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.499ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.033ms ", " 3: ae0-40.cr10.muc02.lwlcom.net 11.755ms ", " 4: ae0-10.cr10.muc01.lwlcom.net 11.582ms ", " 5: 2a00:c380:f001::eb 12.337ms ", " 6: ipv6.core.as31543.net 12.648ms ", " 7: ipv6.core.as31543.net 16.249ms asymm 12 ", " 8: ipv6.core.as31543.net 16.993ms asymm 12 ", " 9: ipv6.core.as31543.net 21.363ms asymm 7 ", "10: ipv6.core.as31543.net 21.817ms asymm 6 ", "11: ipv6.core.as31543.net 21.664ms asymm 7 ", "12: ipv6.core.as31543.net 23.792ms asymm 8 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215510, "origin_asname": "UFDROHT - ufdroht.net - Internet Service GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:0:15::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:26Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:100::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-UFDROHTNET-20220627", "org": null, "category": "PA" }, { "prefix": "185.210.224.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-UFDROHTNET-20170629", "org": null, "category": "PA" }, { "prefix": "185.238.139.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-UFDROHTNET-20230818", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a13:100::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215510, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 31543, 48362, 58115 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 215689, "holder": "GWSTP-AS GW St. Poelten Integrative Betriebe GmbH", "prefixes_v6": [ "2001:67c:d10::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "target_ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "target_host": "vpn.gw-stpoelten.com", "target_source": "whois", "targets": [ { "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "host": "vpn.gw-stpoelten.com", "source": "whois", "prefix": "2001:67c:d10::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.292, "avg": 23.396, "max": 23.575 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.432, "avg": 23.756, "max": 24.529 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.27, 0.204 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.270 ms 0.204 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.722, 0.677 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.722 ms 0.677 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.746, 4.946 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.746 ms 4.946 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.023, 4.913 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.023 ms 4.913 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.239, 5.186 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.239 ms 5.186 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.2, 11.356 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.200 ms 11.356 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.616, 10.685 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.616 ms 10.685 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.607, 10.55 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.607 ms 10.550 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.965, 12.1 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.965 ms 12.100 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.679, 14.628 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.679 ms 14.628 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.069, 20.01 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.069 ms 20.010 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:eb::2", "rtts_ms": [ 24.024, 23.963 ], "stars": 0, "raw": "2a01:4a0:1338:eb::2 24.024 ms 23.963 ms" }, { "hop": 13, "ip": "2a02:e200:99:8::2", "rtts_ms": [ 27.708, 27.646 ], "stars": 0, "raw": "2a02:e200:99:8::2 27.708 ms 27.646 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.9, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.1, "rtt_worst": 8.0, "stdev": 0.9 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.9, "rtt_worst": 14.7, "stdev": 1.3 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.1, "rtt_worst": 12.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.7, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:eb::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 22.6, "rtt_worst": 24.0, "stdev": 0.4 }, { "hop": 13, "ip": "2a02:e200:99:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.1, "rtt_worst": 25.1, "stdev": 0.4 }, { "hop": 14, "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.4, "rtt_worst": 23.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.402 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.443 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.426 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.337 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.048 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.677 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.636 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.927 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.939 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.342 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.803 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.577 }, { "hop": 12, "ip": "2a01:4a0:1338:eb::2", "rtt_ms": 23.75 }, { "hop": 13, "ip": "2a02:e200:99:8::2", "rtt_ms": 26.401 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.402ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.443ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.426ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.337ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.048ms ", " 5: 2a00:c380:f000::4b 5.677ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.636ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.927ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.939ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.342ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.803ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.577ms asymm 8 ", "12: 2a01:4a0:1338:eb::2 23.750ms asymm 5 ", "13: 2a02:e200:99:8::2 26.401ms asymm 6 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.828506469726562 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.292, "avg": 23.396, "max": 23.575 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.432, "avg": 23.756, "max": 24.529 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.27, 0.204 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.270 ms 0.204 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.722, 0.677 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.722 ms 0.677 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.746, 4.946 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.746 ms 4.946 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.023, 4.913 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.023 ms 4.913 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.239, 5.186 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.239 ms 5.186 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.2, 11.356 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.200 ms 11.356 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.616, 10.685 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.616 ms 10.685 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.607, 10.55 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.607 ms 10.550 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 11.965, 12.1 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 11.965 ms 12.100 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.679, 14.628 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.679 ms 14.628 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 20.069, 20.01 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 20.069 ms 20.010 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:4a0:1338:eb::2", "rtts_ms": [ 24.024, 23.963 ], "stars": 0, "raw": "2a01:4a0:1338:eb::2 24.024 ms 23.963 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a02:e200:99:8::2", "rtts_ms": [ 27.708, 27.646 ], "stars": 0, "raw": "2a02:e200:99:8::2 27.708 ms 27.646 ms", "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.9, "rtt_worst": 5.3, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.1, "rtt_worst": 8.0, "stdev": 0.9, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.9, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.9, "rtt_worst": 14.7, "stdev": 1.3, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.0, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.1, "rtt_worst": 12.4, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.1, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.7, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:eb::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 22.6, "rtt_worst": 24.0, "stdev": 0.4, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a02:e200:99:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.1, "rtt_worst": 25.1, "stdev": 0.4, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.4, "rtt_worst": 23.6, "stdev": 0.1, "asn": 215689, "asname": "GWSTP-AS - GW St. Poelten Integrative Betriebe GmbH, AT", "ptr": "vpn.gw-stpoelten.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.402 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.443 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.426 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.337 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.048 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.677 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.636 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.927 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.939 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.342 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.803 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 20.577 }, { "hop": 12, "ip": "2a01:4a0:1338:eb::2", "rtt_ms": 23.75 }, { "hop": 13, "ip": "2a02:e200:99:8::2", "rtt_ms": 26.401 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.402ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.443ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.426ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.337ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.048ms ", " 5: 2a00:c380:f000::4b 5.677ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.636ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.927ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.939ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.342ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 14.803ms asymm 7 ", "11: ae1-2028.vie10.core-backbone.com 20.577ms asymm 8 ", "12: 2a01:4a0:1338:eb::2 23.750ms asymm 5 ", "13: 2a02:e200:99:8::2 26.401ms asymm 6 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.828506469726562 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215689, "origin_asname": "GWSTP-AS - GW St. Poelten Integrative Betriebe GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e200:99:8::2", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:44Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 2856, "size_after": 2178 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "partial", "method": "tls", "max_before": 2856, "max_after": 2178 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:d10::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-KABELPLUS-20230901", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:d10::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 216038, "holder": "scientress Jenny Danzmayr", "prefixes_v6": [ "2a14:6f44:ef::/48", "2a14:6f44:5360::/44", "2a14:6f44:5361::/48", "2a14:6f44:5360::/48" ], "trace_only": false, "primary_target_ip": "2a14:6f44:536a:aaff::2", "target_ip": "2a14:6f44:536a:aaff::2", "target_host": "ns3.isystems.at", "target_source": "dns-ns", "targets": [ { "ip": "2a14:6f44:536a:aaff::2", "host": "ns3.isystems.at", "source": "dns-ns", "prefix": "2a14:6f44:5360::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.341, "avg": 42.454, "max": 42.535 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.275, 0.183 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.275 ms 0.183 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.727, 0.67 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.727 ms 0.670 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 12.976, 12.918 ], "stars": 0, "raw": "2a00:c380:b200:230::174 12.976 ms 12.918 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.415, 10.519 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.415 ms 10.519 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.088, 10.029 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.088 ms 10.029 ms" }, { "hop": 6, "ip": "2a0c:9a40:1096::1", "rtts_ms": [ 9.972, 9.914 ], "stars": 0, "raw": "2a0c:9a40:1096::1 9.972 ms 9.914 ms" }, { "hop": 7, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 10.15, 10.077 ], "stars": 0, "raw": "2a0c:9a40:1001::1 10.150 ms 10.077 ms" }, { "hop": 8, "ip": "2a0c:9a40:1036:101::1992", "rtts_ms": [ 10.408, 10.352 ], "stars": 0, "raw": "2a0c:9a40:1036:101::1992 10.408 ms 10.352 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 0.3, "rtt_worst": 25.1, "stdev": 7.8 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 0.9, "rtt_worst": 29.4, "stdev": 9.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 10.2, "rtt_worst": 28.2, "stdev": 5.6 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.6, "rtt_worst": 10.8, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.7, "stdev": 0.2 }, { "hop": 6, "ip": "2a0c:9a40:1096::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.3, "rtt_worst": 24.5, "stdev": 4.5 }, { "hop": 7, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.5, "rtt_worst": 24.2, "stdev": 4.3 }, { "hop": 8, "ip": "2a0c:9a40:1036:101::1992", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a14:6f44:536a:aaff::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.6, "rtt_best": 42.3, "rtt_worst": 42.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1432, "pmtu_changes": [ 1500, 1432, 1432, 1432 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.75 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.394 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.914 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.671 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.817 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.218 }, { "hop": 6, "ip": "2a0c:9a40:1096::1", "rtt_ms": 10.231 }, { "hop": 7, "ip": "2a0c:9a40:1001::1", "rtt_ms": 10.489 }, { "hop": 8, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 10.756 }, { "hop": 9, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 10.924 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.750ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.394ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.914ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.671ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.817ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.218ms asymm 7 ", " 6: 2a0c:9a40:1096::1 10.231ms asymm 8 ", " 7: 2a0c:9a40:1001::1 10.489ms asymm 3 ", " 8: 2a0c:9a40:1036:101::1992 10.756ms asymm 4 ", " 9: 2a0c:9a40:1036:101::1992 10.924ms pmtu 1432", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1432" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 42.428016662597656 }, { "port": 80, "open": true, "rtt_ms": 42.839765548706055 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.341, "avg": 42.454, "max": 42.535 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.275, 0.183 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.275 ms 0.183 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.727, 0.67 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.727 ms 0.670 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "rtts_ms": [ 12.976, 12.918 ], "stars": 0, "raw": "2a00:c380:b200:230::174 12.976 ms 12.918 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "rtts_ms": [ 10.415, 10.519 ], "stars": 0, "raw": "2a00:c380:b200:230::215 10.415 ms 10.519 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "rtts_ms": [ 10.088, 10.029 ], "stars": 0, "raw": "2a00:c380:b200:230::236 10.088 ms 10.029 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0c:9a40:1096::1", "rtts_ms": [ 9.972, 9.914 ], "stars": 0, "raw": "2a0c:9a40:1096::1 9.972 ms 9.914 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 10.15, 10.077 ], "stars": 0, "raw": "2a0c:9a40:1001::1 10.150 ms 10.077 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0c:9a40:1036:101::1992", "rtts_ms": [ 10.408, 10.352 ], "stars": 0, "raw": "2a0c:9a40:1036:101::1992 10.408 ms 10.352 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 0.3, "rtt_worst": 25.1, "stdev": 7.8, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 0.9, "rtt_worst": 29.4, "stdev": 9.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 10.2, "rtt_worst": 28.2, "stdev": 5.6, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-150.cr10.fra01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.6, "rtt_worst": 10.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-100.cr10.fra02.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::236", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.7, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.fra06.lwlcom.net" }, { "hop": 6, "ip": "2a0c:9a40:1096::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.3, "rtt_worst": 24.5, "stdev": 4.5, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 7, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.5, "rtt_worst": 24.2, "stdev": 4.3, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 8, "ip": "2a0c:9a40:1036:101::1992", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.2, "stdev": 0.1, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 9, "ip": "2a14:6f44:536a:aaff::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.6, "rtt_best": 42.3, "rtt_worst": 42.9, "stdev": 0.2, "asn": 216038, "asname": "scientress - Jenny Danzmayr, AT", "ptr": "mainframe.archisigin.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1432, "pmtu_changes": [ 1500, 1432, 1432, 1432 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.75 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.394 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.914 }, { "hop": 3, "ip": "ae0-150.cr10.fra01.lwlcom.net", "rtt_ms": 10.671 }, { "hop": 4, "ip": "ae0-100.cr10.fra02.lwlcom.net", "rtt_ms": 10.817 }, { "hop": 5, "ip": "ae0-10.cr10.fra06.lwlcom.net", "rtt_ms": 10.218 }, { "hop": 6, "ip": "2a0c:9a40:1096::1", "rtt_ms": 10.231 }, { "hop": 7, "ip": "2a0c:9a40:1001::1", "rtt_ms": 10.489 }, { "hop": 8, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 10.756 }, { "hop": 9, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 10.924 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.750ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.394ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.914ms ", " 3: ae0-150.cr10.fra01.lwlcom.net 10.671ms asymm 7 ", " 4: ae0-100.cr10.fra02.lwlcom.net 10.817ms asymm 8 ", " 5: ae0-10.cr10.fra06.lwlcom.net 10.218ms asymm 7 ", " 6: 2a0c:9a40:1096::1 10.231ms asymm 8 ", " 7: 2a0c:9a40:1001::1 10.489ms asymm 3 ", " 8: 2a0c:9a40:1036:101::1992 10.756ms asymm 4 ", " 9: 2a0c:9a40:1036:101::1992 10.924ms pmtu 1432", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1432" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 42.428016662597656 }, { "port": 80, "open": true, "rtt_ms": 42.839765548706055 } ], "origin_asn": 216038, "origin_asname": "scientress - Jenny Danzmayr, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:1036:101::1992", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 9, "last_ptb_ip": "2a0c:9a40:1036:101::1992", "last_ptb_mtu": 1432, "last_te_ttl": 8, "last_te_ip": "2a0c:9a40:1036:101::1992", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 8: that router (2a0c:9a40:1036:101::1992) returned an ICMPv6 Packet-Too-Big with MTU=1432. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:9a40:1036:101::1992", "break_after_ttl": 8 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a06:d1c0::dead:beef:1c02" }, { "ttl": 3, "result": "time_exceeded", "from": "2a00:c380:b200:230::174" }, { "ttl": 4, "result": "time_exceeded", "from": "2a00:c380:b200:230::215" }, { "ttl": 5, "result": "time_exceeded", "from": "2a00:c380:b200:230::236" }, { "ttl": 6, "result": "time_exceeded", "from": "2a0c:9a40:1096::1" }, { "ttl": 7, "result": "time_exceeded", "from": "2a0c:9a40:1001::1" }, { "ttl": 8, "result": "time_exceeded", "from": "2a0c:9a40:1036:101::1992" }, { "ttl": 9, "result": "ptb", "from": "2a0c:9a40:1036:101::1992", "mtu": 1432 }, { "ttl": 10, "result": "no_response" }, { "ttl": 11, "result": "no_response" }, { "ttl": 12, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:45Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 289B already <= 1220B; nothing to shrink", "size_before": 289, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 289B already <= 1220B; nothing to shrink", "port": 80, "max_before": 289 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a14:6f44:ef::/48", "family": "v6", "status": "ASSIGNED", "netname": "EUROFURENCE", "org": "Eurofurence 30: Fantastic Furry Festival", "category": "unknown" }, { "prefix": "2a14:6f44:5360::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" }, { "prefix": "2a14:6f44:5361::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" }, { "prefix": "2a14:6f44:5360::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a14:6f44:ef::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5360::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5361::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5360::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 24961, 34927 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS34927 (iFog-GmbH)", "pmtu_min": 1432 }, { "vantage": "berlin", "asn": 216258, "holder": "eox-faster EOX IT Services GmbH", "prefixes_v6": [ "2a13:2140:53::/48", "2a13:2144:2::/48", "2a13:2140:80::/48", "2a13:2140:900::/48", "2a13:2144:5::/48", "2a13:2140:25::/48", "2a13:2144:1::/48", "2a13:2140:389::/48", "2a13:2144:3::/48", "2a13:2142:1::/48", "2a13:2141:1::/48" ], "trace_only": false, "primary_target_ip": "2a13:2141:1:3501::5353", "target_ip": "2a13:2141:1:3501::5353", "target_host": "ns1.eox.at", "target_source": "dns-ns", "targets": [ { "ip": "2a13:2141:1:3501::5353", "host": "ns1.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.076, "avg": 23.086, "max": 23.099 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 23.197, "avg": 23.242, "max": 23.276 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.223, 0.277 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.223 ms 0.277 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.96, 0.91 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.960 ms 0.910 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.833, 4.782 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.833 ms 4.782 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.964, 4.915 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.964 ms 4.915 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.124, 5.223 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.124 ms 5.223 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.29, 11.37 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.290 ms 11.370 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.687, 10.64 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.687 ms 10.640 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "rtts_ms": [ 11.984, 11.851 ], "stars": 0, "raw": "2a01:4a0:0:2001::1 11.984 ms 11.851 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "rtts_ms": [ 15.792, 15.7 ], "stars": 0, "raw": "2a01:4a0:0:2053::22 15.792 ms 15.700 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:143::2", "rtts_ms": [ 15.815, 15.766 ], "stars": 0, "raw": "2a01:4a0:1338:143::2 15.815 ms 15.766 ms" }, { "hop": 11, "ip": "2a01:28:c:192::2", "rtts_ms": [ 23.483, 23.389 ], "stars": 0, "raw": "2a01:28:c:192::2 23.483 ms 23.389 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 22.947, 22.896 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 22.947 ms 22.896 ms" }, { "hop": 14, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 22.657, 22.757 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 22.657 ms 22.757 ms" }, { "hop": 15, "ip": "2a13:2141:1:f::1", "rtts_ms": [ 22.87, 22.968 ], "stars": 0, "raw": "2a13:2141:1:f::1 22.870 ms 22.968 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.4, "rtt_worst": 18.2, "stdev": 5.6 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.9, "rtt_worst": 4.0, "stdev": 1.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.0, "rtt_worst": 5.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.1, "rtt_worst": 5.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.5, "rtt_worst": 5.8, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.2, "rtt_worst": 12.7, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 16.0, "rtt_worst": 16.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:1338:143::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.0, "rtt_worst": 16.4, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:28:c:192::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 23.5, "rtt_worst": 79.9, "stdev": 17.2 }, { "hop": 12, "ip": "2a02:e98:1:4::111", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.2, "rtt_worst": 29.7, "stdev": 2.0 }, { "hop": 13, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 23.2, "rtt_worst": 31.2, "stdev": 2.5 }, { "hop": 14, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 23.0, "rtt_worst": 80.0, "stdev": 17.9 }, { "hop": 15, "ip": "2a13:2141:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 23.2, "rtt_worst": 27.1, "stdev": 1.3 }, { "hop": 17, "ip": "2a13:2141:1:3501::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.2, "rtt_worst": 25.2, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.459 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.432 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.988 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.076 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.023 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.511 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.461 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.052 }, { "hop": 8, "ip": "ae2-2001.nbg30.core-backbone.com", "rtt_ms": 12.322 }, { "hop": 9, "ip": "ae1-2053.prg10.core-backbone.com", "rtt_ms": 16.052 }, { "hop": 10, "ip": "2a01:4a0:1338:143::2", "rtt_ms": 16.108 }, { "hop": 11, "ip": "cust-faster.sh.cz", "rtt_ms": 23.445 }, { "hop": 13, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 22.962 }, { "hop": 14, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 23.223 }, { "hop": 15, "ip": "arcueid1.eox.at", "rtt_ms": 23.381 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.459ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.432ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.988ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.076ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.023ms ", " 5: 2a00:c380:f000::4b 5.511ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.461ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.052ms asymm 5 ", " 8: ae2-2001.nbg30.core-backbone.com 12.322ms asymm 7 ", " 9: ae1-2053.prg10.core-backbone.com 16.052ms asymm 8 ", "10: 2a01:4a0:1338:143::2 16.108ms asymm 9 ", "11: cust-faster.sh.cz 23.445ms asymm 8 ", "12: no reply", "13: 2a02:e98:1:4:32::105 22.962ms asymm 9 ", "14: 2a02:e98:1a:1481:183::57 23.223ms asymm 10 ", "15: arcueid1.eox.at 23.381ms asymm 11 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3502::5353", "host": "ns2.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.886, "avg": 22.896, "max": 22.909 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.913, "avg": 22.969, "max": 23.042 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.272, 0.19 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.272 ms 0.190 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.652, 0.604 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.652 ms 0.604 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.789, 5.078 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.789 ms 5.078 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.98, 4.927 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.980 ms 4.927 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.191, 5.291 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.191 ms 5.291 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.241, 11.195 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.241 ms 11.195 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.651, 10.6 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.651 ms 10.600 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "rtts_ms": [ 12.23, 12.182 ], "stars": 0, "raw": "2a01:4a0:0:2001::1 12.230 ms 12.182 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "rtts_ms": [ 15.728, 15.676 ], "stars": 0, "raw": "2a01:4a0:0:2053::22 15.728 ms 15.676 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:143::2", "rtts_ms": [ 15.728, 15.647 ], "stars": 0, "raw": "2a01:4a0:1338:143::2 15.728 ms 15.647 ms" }, { "hop": 11, "ip": "2a01:28:c:192::2", "rtts_ms": [ 23.15, 23.215 ], "stars": 0, "raw": "2a01:28:c:192::2 23.150 ms 23.215 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 22.805, 22.957 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 22.805 ms 22.957 ms" }, { "hop": 14, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 22.684, 22.622 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 22.684 ms 22.622 ms" }, { "hop": 15, "ip": "2a13:2141:1:f::2", "rtts_ms": [ 23.187, 22.875 ], "stars": 0, "raw": "2a13:2141:1:f::2 23.187 ms 22.875 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.9, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 5.0, "rtt_worst": 15.9, "stdev": 3.7 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.5, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.1, "rtt_worst": 12.3, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 16.0, "rtt_worst": 16.2, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:1338:143::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.9, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:28:c:192::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.9, "rtt_best": 23.3, "rtt_worst": 77.2, "stdev": 17.0 }, { "hop": 12, "ip": "2a02:e98:1:4::111", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 23.0, "rtt_worst": 23.2, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.0, "rtt_worst": 31.2, "stdev": 2.5 }, { "hop": 14, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 22.7, "rtt_worst": 31.0, "stdev": 2.6 }, { "hop": 15, "ip": "2a13:2141:1:f::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.2, "stdev": 0.1 }, { "hop": 17, "ip": "2a13:2141:1:3502::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 23.0, "rtt_worst": 23.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.486 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.513 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.884 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.301 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.16 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.525 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.695 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.142 }, { "hop": 8, "ip": "ae2-2001.nbg30.core-backbone.com", "rtt_ms": 12.251 }, { "hop": 9, "ip": "ae1-2053.prg10.core-backbone.com", "rtt_ms": 16.093 }, { "hop": 10, "ip": "2a01:4a0:1338:143::2", "rtt_ms": 16.053 }, { "hop": 11, "ip": "cust-faster.sh.cz", "rtt_ms": 23.396 }, { "hop": 13, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 23.307 }, { "hop": 14, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 22.871 }, { "hop": 15, "ip": "arcueid2.eox.at", "rtt_ms": 23.249 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.486ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.513ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.884ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.301ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.160ms ", " 5: 2a00:c380:f000::4b 5.525ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.695ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.142ms asymm 5 ", " 8: ae2-2001.nbg30.core-backbone.com 12.251ms asymm 7 ", " 9: ae1-2053.prg10.core-backbone.com 16.093ms asymm 8 ", "10: 2a01:4a0:1338:143::2 16.053ms asymm 9 ", "11: cust-faster.sh.cz 23.396ms asymm 8 ", "12: no reply", "13: 2a02:e98:1:4:32::105 23.307ms asymm 9 ", "14: 2a02:e98:1a:1481:183::57 22.871ms asymm 10 ", "15: arcueid2.eox.at 23.249ms asymm 11 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3503::5353", "host": "ns3.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.999, "avg": 24.313, "max": 28.205 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.047, "avg": 23.094, "max": 23.129 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.263, 0.185 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.263 ms 0.185 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.776, 0.689 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.776 ms 0.689 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.816, 4.733 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.816 ms 4.733 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.982, 4.936 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.982 ms 4.936 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.12, 5.074 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.120 ms 5.074 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.4, 11.36 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.400 ms 11.360 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.634, 10.655 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.634 ms 10.655 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "rtts_ms": [ 11.975, 12.065 ], "stars": 0, "raw": "2a01:4a0:0:2001::1 11.975 ms 12.065 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "rtts_ms": [ 15.92, 15.867 ], "stars": 0, "raw": "2a01:4a0:0:2053::22 15.920 ms 15.867 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:143::2", "rtts_ms": [ 15.828, 15.76 ], "stars": 0, "raw": "2a01:4a0:1338:143::2 15.828 ms 15.760 ms" }, { "hop": 11, "ip": "2a01:28:c:192::2", "rtts_ms": [ 23.235, 23.137 ], "stars": 0, "raw": "2a01:28:c:192::2 23.235 ms 23.137 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 22.986, 22.861 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 22.986 ms 22.861 ms" }, { "hop": 14, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 22.769, 22.673 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 22.769 ms 22.673 ms" }, { "hop": 15, "ip": "2a13:2141:1:f::2", "rtts_ms": [ 22.889, 22.821 ], "stars": 0, "raw": "2a13:2141:1:f::2 22.889 ms 2a13:2141:1:f::1 22.821 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.4, "rtt_worst": 18.8, "stdev": 5.8 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.7, "rtt_worst": 4.2, "stdev": 1.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.0, "rtt_worst": 8.3, "stdev": 1.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.9, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.4, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.1, "rtt_worst": 13.9, "stdev": 0.6 }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.8, "rtt_worst": 16.9, "stdev": 0.3 }, { "hop": 10, "ip": "2a01:4a0:1338:143::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.8, "rtt_worst": 16.0, "stdev": 0.0 }, { "hop": 11, "ip": "2a01:28:c:192::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.3, "rtt_worst": 24.9, "stdev": 0.5 }, { "hop": 12, "ip": "2a02:e98:1:4::111", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.1, "rtt_worst": 23.4, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 23.0, "rtt_worst": 23.2, "stdev": 0.1 }, { "hop": 14, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.8, "rtt_worst": 23.0, "stdev": 0.1 }, { "hop": 15, "ip": "2a13:2141:1:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.0, "rtt_worst": 26.1, "stdev": 0.9 }, { "hop": 18, "ip": "2a13:2141:1:3503::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.9, "rtt_worst": 23.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.548 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.51 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.089 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.16 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.112 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.52 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.855 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.013 }, { "hop": 8, "ip": "ae2-2001.nbg30.core-backbone.com", "rtt_ms": 12.294 }, { "hop": 9, "ip": "ae1-2053.prg10.core-backbone.com", "rtt_ms": 16.171 }, { "hop": 10, "ip": "2a01:4a0:1338:143::2", "rtt_ms": 16.111 }, { "hop": 11, "ip": "cust-faster.sh.cz", "rtt_ms": 75.171 }, { "hop": 13, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 23.177 }, { "hop": 14, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 23.068 }, { "hop": 15, "ip": "luegner2.eox.at", "rtt_ms": 23.015 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.548ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.510ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.089ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.160ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.112ms ", " 5: 2a00:c380:f000::4b 5.520ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.855ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.013ms asymm 5 ", " 8: ae2-2001.nbg30.core-backbone.com 12.294ms asymm 7 ", " 9: ae1-2053.prg10.core-backbone.com 16.171ms asymm 8 ", "10: 2a01:4a0:1338:143::2 16.111ms asymm 9 ", "11: cust-faster.sh.cz 75.171ms asymm 8 ", "12: no reply", "13: 2a02:e98:1:4:32::105 23.177ms asymm 9 ", "14: 2a02:e98:1a:1481:183::57 23.068ms asymm 10 ", "15: luegner2.eox.at 23.015ms asymm 11 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3500:8010:2eff:feb4:a175", "host": "dnsexternal.eox.at", "source": "dns-soa", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.804, "avg": 22.908, "max": 23.065 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.858, "avg": 22.91, "max": 22.971 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.35, 0.288 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.350 ms 0.288 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.947, 0.563 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.947 ms 0.563 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.09, 5.056 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.090 ms 5.056 ms" }, { "hop": 4, "ip": 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"stars": 0, "raw": "2a01:28:c:192::2 27.915 ms 27.875 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 22.814, 22.944 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 22.814 ms 22.944 ms" }, { "hop": 14, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 22.726, 22.686 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 22.726 ms 22.686 ms" }, { "hop": 15, "ip": "2a13:2141:1:f::2", "rtts_ms": [ 23.083, 22.921 ], "stars": 0, "raw": "2a13:2141:1:f::2 23.083 ms 22.921 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.9, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 5.0, "rtt_worst": 14.9, "stdev": 3.6 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.4, "rtt_worst": 6.7, "stdev": 0.4 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.4, "rtt_worst": 11.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.2, "rtt_worst": 12.4, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:1338:143::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.9, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:28:c:192::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.4, "rtt_best": 23.3, "rtt_worst": 83.4, "stdev": 19.0 }, { "hop": 12, "ip": "2a02:e98:1:4::111", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.1, "rtt_worst": 23.2, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 23.0, "rtt_worst": 23.2, "stdev": 0.0 }, { "hop": 14, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 22.8, "rtt_worst": 30.7, "stdev": 2.4 }, { "hop": 15, "ip": "2a13:2141:1:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 23.0, "rtt_worst": 31.0, "stdev": 2.5 }, { "hop": 17, "ip": "2a13:2141:1:3500:8010:2eff:feb4:a175", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.0, "rtt_worst": 28.1, "stdev": 1.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.517 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.5 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.867 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.142 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.09 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.522 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.66 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.95 }, { "hop": 8, "ip": "ae2-2001.nbg30.core-backbone.com", "rtt_ms": 12.35 }, { "hop": 9, "ip": "ae1-2053.prg10.core-backbone.com", "rtt_ms": 16.02 }, { "hop": 10, "ip": "2a01:4a0:1338:143::2", "rtt_ms": 16.21 }, { "hop": 11, "ip": "cust-faster.sh.cz", "rtt_ms": 23.564 }, { "hop": 13, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 23.23 }, { "hop": 14, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 23.062 }, { "hop": 15, "ip": "arcueid2.eox.at", "rtt_ms": 23.428 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.517ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.500ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.867ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.142ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.090ms ", " 5: 2a00:c380:f000::4b 5.522ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.660ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.950ms asymm 5 ", " 8: ae2-2001.nbg30.core-backbone.com 12.350ms asymm 7 ", " 9: ae1-2053.prg10.core-backbone.com 16.020ms asymm 8 ", "10: 2a01:4a0:1338:143::2 16.210ms asymm 9 ", "11: cust-faster.sh.cz 23.564ms asymm 8 ", "12: no reply", "13: 2a02:e98:1:4:32::105 23.230ms asymm 9 ", "14: 2a02:e98:1a:1481:183::57 23.062ms asymm 10 ", "15: arcueid2.eox.at 23.428ms asymm 11 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:211:5000:bfff:fea2:6b3a", "host": "mail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.975, "avg": 23.075, "max": 23.309 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.033, "avg": 23.43, "max": 24.481 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 1.504, 1.374 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 1.504 ms 1.374 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 1.933, 1.531 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 1.933 ms 1.531 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 5.589, 5.527 ], "stars": 0, "raw": "2a00:c380:b200:230::192 5.589 ms 5.527 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.664, 5.606 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.664 ms 5.606 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 6.937, 6.368 ], "stars": 0, "raw": "2a00:c380:f000::4b 6.937 ms 6.368 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 16.276, 16.208 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 16.276 ms 16.208 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 16.152, 16.094 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 16.152 ms 16.094 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "rtts_ms": [ 16.012, 15.937 ], "stars": 0, "raw": "2a01:4a0:0:2001::1 16.012 ms 15.937 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "rtts_ms": [ 17.63, 17.524 ], "stars": 0, "raw": "2a01:4a0:0:2053::22 17.630 ms 17.524 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:79::2", "rtts_ms": [ 17.437, 17.348 ], "stars": 0, "raw": "2a01:4a0:1338:79::2 17.437 ms 17.348 ms" }, { "hop": 11, "ip": "2a01:28:c:191::2", "rtts_ms": [ 24.638, 24.536 ], "stars": 0, "raw": "2a01:28:c:191::2 24.638 ms 24.536 ms" }, { "hop": 12, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 24.372, 24.311 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 24.372 ms 24.311 ms" }, { "hop": 13, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 22.682, 23.051 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 22.682 ms 23.051 ms" }, { "hop": 14, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 28.513, 28.423 ], "stars": 0, "raw": "2a13:2142:1:f::1 28.513 ms 28.423 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.7, "rtt_worst": 7.3, "stdev": 2.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.9, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.9, "rtt_worst": 5.2, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.4, "rtt_worst": 5.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 10.9, "rtt_worst": 32.8, "stdev": 6.9 }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.1, "rtt_worst": 12.4, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.2, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:1338:79::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.9, "rtt_worst": 16.0, "stdev": 0.0 }, { "hop": 11, "ip": "2a01:28:c:191::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 22.9, "rtt_worst": 83.7, "stdev": 19.2 }, { "hop": 12, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 23.0, "rtt_worst": 23.3, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.8, "rtt_worst": 23.1, "stdev": 0.1 }, { "hop": 14, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.9, "rtt_worst": 23.7, "stdev": 0.2 }, { "hop": 15, "ip": "2a13:2142:1:5::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 23.2, "rtt_worst": 23.6, "stdev": 0.1 }, { "hop": 16, "ip": "2a13:2142:1:211:5000:bfff:fea2:6b3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.1, "rtt_worst": 23.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.519 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.45 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.736 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.351 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.111 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.46 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.556 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.986 }, { "hop": 8, "ip": "ae2-2001.nbg30.core-backbone.com", "rtt_ms": 12.234 }, { "hop": 9, "ip": "ae1-2053.prg10.core-backbone.com", "rtt_ms": 16.099 }, { "hop": 10, "ip": "2a01:4a0:1338:79::2", "rtt_ms": 15.978 }, { "hop": 11, "ip": "cust-faster.sh.cz", "rtt_ms": 23.016 }, { "hop": 12, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 23.112 }, { "hop": 13, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 22.856 }, { "hop": 14, "ip": "ciel1.eox.at", "rtt_ms": 37.015 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.519ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.450ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.736ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.351ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.111ms ", " 5: 2a00:c380:f000::4b 5.460ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.556ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.986ms asymm 5 ", " 8: ae2-2001.nbg30.core-backbone.com 12.234ms asymm 7 ", " 9: ae1-2053.prg10.core-backbone.com 16.099ms asymm 8 ", "10: 2a01:4a0:1338:79::2 15.978ms asymm 9 ", "11: cust-faster.sh.cz 23.016ms asymm 8 ", "12: 2a02:e98:1:4:32::105 23.112ms asymm 9 ", "13: 2a02:e98:1a:1481:183::57 22.856ms asymm 10 ", "14: ciel1.eox.at 37.015ms asymm 11 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:212:a893:aeff:fe2d:4262", "host": "mail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.796, "avg": 22.869, "max": 22.941 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.763, "avg": 22.819, "max": 22.856 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.256, 0.217 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.256 ms 0.217 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.573, 0.502 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.573 ms 0.502 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.732, 4.662 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.732 ms 4.662 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 17.795, 17.707 ], "stars": 0, "raw": "2a00:c380:b200:230::45 17.795 ms 17.707 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.213, 5.153 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.213 ms 5.153 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.217, 11.151 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.217 ms 11.151 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.707, 10.643 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.707 ms 10.643 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "rtts_ms": [ 11.95, 11.997 ], "stars": 0, "raw": "2a01:4a0:0:2001::1 11.950 ms 11.997 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "rtts_ms": [ 15.794, 15.729 ], "stars": 0, "raw": "2a01:4a0:0:2053::22 15.794 ms 15.729 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:79::2", "rtts_ms": [ 15.675, 15.752 ], "stars": 0, "raw": "2a01:4a0:1338:79::2 15.675 ms 15.752 ms" }, { "hop": 11, "ip": "2a01:28:c:191::2", "rtts_ms": [ 22.72, 22.636 ], "stars": 0, "raw": "2a01:28:c:191::2 22.720 ms 22.636 ms" }, { "hop": 12, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 22.777, 22.866 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 22.777 ms 22.866 ms" }, { "hop": 13, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 22.683, 22.614 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 22.683 ms 22.614 ms" }, { "hop": 14, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 22.749, 22.625 ], "stars": 0, "raw": "2a13:2142:1:f::1 22.749 ms 22.625 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.0, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.0, "rtt_worst": 8.7, "stdev": 1.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.4, "rtt_worst": 5.5, "stdev": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.5, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.8, "rtt_worst": 11.6, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.1, "rtt_worst": 12.4, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.9, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:1338:79::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.9, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:28:c:191::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 22.9, "rtt_worst": 31.0, "stdev": 2.5 }, { "hop": 12, "ip": "2a02:e98:1:4:32::105", "loss_pct": 10.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.0, "rtt_worst": 31.1, "stdev": 2.7 }, { "hop": 13, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.8, "rtt_worst": 23.0, "stdev": 0.1 }, { "hop": 14, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 22.9, "rtt_worst": 48.7, "stdev": 8.1 }, { "hop": 15, "ip": "2a13:2142:1:5::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.1, "rtt_worst": 23.6, "stdev": 0.1 }, { "hop": 16, "ip": "2a13:2142:1:212:a893:aeff:fe2d:4262", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.8, "rtt_worst": 23.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.053 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.519 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.397 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.0 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.138 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.157 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.481 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.615 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.056 }, { "hop": 8, "ip": "ae2-2001.nbg30.core-backbone.com", "rtt_ms": 12.247 }, { "hop": 9, "ip": "ae1-2053.prg10.core-backbone.com", "rtt_ms": 16.271 }, { "hop": 10, "ip": "2a01:4a0:1338:79::2", "rtt_ms": 16.112 }, { "hop": 11, "ip": "cust-faster.sh.cz", "rtt_ms": 23.068 }, { "hop": 12, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 23.149 }, { "hop": 13, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 22.955 }, { "hop": 14, "ip": "ciel1.eox.at", "rtt_ms": 23.061 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.053ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.519ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.397ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.000ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.138ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.157ms ", " 5: 2a00:c380:f000::4b 5.481ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.615ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.056ms asymm 5 ", " 8: ae2-2001.nbg30.core-backbone.com 12.247ms asymm 7 ", " 9: ae1-2053.prg10.core-backbone.com 16.271ms asymm 8 ", "10: 2a01:4a0:1338:79::2 16.112ms asymm 9 ", "11: cust-faster.sh.cz 23.068ms asymm 8 ", "12: 2a02:e98:1:4:32::105 23.149ms asymm 9 ", "13: 2a02:e98:1a:1481:183::57 22.955ms asymm 10 ", "14: ciel1.eox.at 23.061ms asymm 11 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:213:b8fc:27ff:fe3f:2367", "host": "mail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.74, "avg": 22.783, "max": 22.824 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.834, "avg": 22.893, "max": 22.962 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 31.747, 31.666 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 31.747 ms 31.666 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.588, 0.53 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.588 ms 0.530 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.727, 4.689 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.727 ms 4.689 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.025, 4.986 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.025 ms 4.986 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.275, 5.169 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.275 ms 5.169 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.278, 11.238 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.278 ms 11.238 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.749, 10.71 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.749 ms 10.710 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "rtts_ms": [ 12.036, 11.975 ], "stars": 0, "raw": "2a01:4a0:0:2001::1 12.036 ms 11.975 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "rtts_ms": [ 15.662, 15.666 ], "stars": 0, "raw": "2a01:4a0:0:2053::22 15.662 ms 15.666 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:79::2", "rtts_ms": [ 15.77, 15.723 ], "stars": 0, "raw": "2a01:4a0:1338:79::2 15.770 ms 15.723 ms" }, { "hop": 11, "ip": "2a01:28:c:191::2", "rtts_ms": [ 22.841, 22.794 ], "stars": 0, "raw": "2a01:28:c:191::2 22.841 ms 22.794 ms" }, { "hop": 12, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 23.0, 22.898 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 23.000 ms 22.898 ms" }, { "hop": 13, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 22.843, 22.656 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 22.843 ms 22.656 ms" }, { "hop": 14, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 22.615, 22.593 ], "stars": 0, "raw": "2a13:2142:1:f::1 22.615 ms 22.593 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 2.7, "stdev": 0.7 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.0, "rtt_worst": 9.8, "stdev": 1.5 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 5.0, "rtt_worst": 39.3, "stdev": 10.7 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.5, "rtt_worst": 11.7, "stdev": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.2, "rtt_worst": 12.3, "stdev": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.9, "rtt_worst": 16.2, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:1338:79::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.9, "rtt_worst": 16.1, "stdev": 0.0 }, { "hop": 11, "ip": "2a01:28:c:191::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 22.8, "rtt_worst": 87.5, "stdev": 20.3 }, { "hop": 12, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 23.0, "rtt_worst": 23.2, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.9, "rtt_worst": 23.0, "stdev": 0.1 }, { "hop": 14, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.9, "rtt_worst": 23.1, "stdev": 0.1 }, { "hop": 15, "ip": "2a13:2142:1:5::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.1, "rtt_worst": 23.3, "stdev": 0.1 }, { "hop": 16, "ip": "2a13:2142:1:213:b8fc:27ff:fe3f:2367", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.4, "rtt_best": 22.9, "rtt_worst": 76.7, "stdev": 17.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.193 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.649 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.391 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.712 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.078 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.031 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.49 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.725 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.208 }, { "hop": 8, "ip": "ae2-2001.nbg30.core-backbone.com", "rtt_ms": 12.383 }, { "hop": 9, "ip": "ae1-2053.prg10.core-backbone.com", "rtt_ms": 16.035 }, { "hop": 10, "ip": "2a01:4a0:1338:79::2", "rtt_ms": 16.072 }, { "hop": 11, "ip": "cust-faster.sh.cz", "rtt_ms": 29.923 }, { "hop": 12, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 29.795 }, { "hop": 13, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 22.874 }, { "hop": 14, "ip": "ciel1.eox.at", "rtt_ms": 22.892 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.193ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.649ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.391ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.712ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.078ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.031ms ", " 5: 2a00:c380:f000::4b 5.490ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.725ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.208ms asymm 5 ", " 8: ae2-2001.nbg30.core-backbone.com 12.383ms asymm 7 ", " 9: ae1-2053.prg10.core-backbone.com 16.035ms asymm 8 ", "10: 2a01:4a0:1338:79::2 16.072ms asymm 9 ", "11: cust-faster.sh.cz 29.923ms asymm 8 ", "12: 2a02:e98:1:4:32::105 29.795ms asymm 9 ", "13: 2a02:e98:1a:1481:183::57 22.874ms asymm 10 ", "14: ciel1.eox.at 22.892ms asymm 11 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:b11:be24:11ff:fef5:8769", "host": "usermail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.001, "avg": 23.023, "max": 23.05 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 23.006, "avg": 23.044, "max": 23.113 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.356, 0.275 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.356 ms 0.275 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.593, 0.61 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.593 ms 0.610 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.83, 4.708 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.830 ms 4.708 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.942, 4.89 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.942 ms 4.890 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.204, 5.152 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.204 ms 5.152 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.225, 11.191 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.225 ms 11.191 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.702, 10.526 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.702 ms 10.526 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "rtts_ms": [ 12.037, 11.985 ], "stars": 0, "raw": "2a01:4a0:0:2001::1 12.037 ms 11.985 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "rtts_ms": [ 15.755, 15.694 ], "stars": 0, "raw": "2a01:4a0:0:2053::22 15.755 ms 15.694 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:79::2", "rtts_ms": [ 15.696, 15.639 ], "stars": 0, "raw": "2a01:4a0:1338:79::2 15.696 ms 15.639 ms" }, { "hop": 11, "ip": "2a01:28:c:191::2", "rtts_ms": [ 22.698, 22.592 ], "stars": 0, "raw": "2a01:28:c:191::2 22.698 ms 22.592 ms" }, { "hop": 12, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 22.87, 22.855 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 22.870 ms 22.855 ms" }, { "hop": 13, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 22.59, 22.534 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 22.590 ms 22.534 ms" }, { "hop": 14, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 22.764, 22.779 ], "stars": 0, "raw": "2a13:2142:1:f::1 22.764 ms 22.779 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 5.0, "rtt_worst": 5.2, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 4.9, "rtt_worst": 15.2, "stdev": 3.2 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.4, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.4, "rtt_worst": 15.4, "stdev": 1.2 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.8, "rtt_worst": 13.6, "stdev": 0.8 }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.1, "rtt_worst": 12.5, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 16.0, "rtt_worst": 16.2, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:1338:79::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.9, "rtt_worst": 16.1, "stdev": 0.0 }, { "hop": 11, "ip": "2a01:28:c:191::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.9, "rtt_worst": 23.1, "stdev": 0.1 }, { "hop": 12, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 23.0, "rtt_worst": 23.2, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.9, "rtt_worst": 23.1, "stdev": 0.1 }, { "hop": 14, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.8, "rtt_worst": 23.1, "stdev": 0.1 }, { "hop": 15, "ip": "2a13:2142:1:5::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 23.2, "rtt_worst": 23.5, "stdev": 0.1 }, { "hop": 16, "ip": "2a13:2142:1:b11:be24:11ff:fef5:8769", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.1, "rtt_worst": 31.3, "stdev": 2.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.044 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.51 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.368 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.782 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 8.06 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.086 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.419 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.643 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.89 }, { "hop": 8, "ip": "ae2-2001.nbg30.core-backbone.com", "rtt_ms": 12.314 }, { "hop": 9, "ip": "ae1-2053.prg10.core-backbone.com", "rtt_ms": 16.151 }, { "hop": 10, "ip": "2a01:4a0:1338:79::2", "rtt_ms": 16.015 }, { "hop": 11, "ip": "cust-faster.sh.cz", "rtt_ms": 23.063 }, { "hop": 12, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 23.305 }, { "hop": 13, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 22.952 }, { "hop": 14, "ip": "ciel1.eox.at", "rtt_ms": 24.064 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.510ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.368ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.782ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 8.060ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.086ms ", " 5: 2a00:c380:f000::4b 5.419ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.643ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.890ms asymm 5 ", " 8: ae2-2001.nbg30.core-backbone.com 12.314ms asymm 7 ", " 9: ae1-2053.prg10.core-backbone.com 16.151ms asymm 8 ", "10: 2a01:4a0:1338:79::2 16.015ms asymm 9 ", "11: cust-faster.sh.cz 23.063ms asymm 8 ", "12: 2a02:e98:1:4:32::105 23.305ms asymm 9 ", "13: 2a02:e98:1a:1481:183::57 22.952ms asymm 10 ", "14: ciel1.eox.at 24.064ms asymm 11 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:b12:be24:11ff:fe6e:3325", "host": "usermail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.848, "avg": 22.933, "max": 23.03 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.849, "avg": 22.971, "max": 23.036 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.363, 0.269 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.363 ms 0.269 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.487, 0.651 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.487 ms 0.651 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 19.769, 19.722 ], "stars": 0, "raw": "2a00:c380:b200:230::192 19.769 ms 19.722 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 5.099, 5.052 ], "stars": 0, "raw": "2a00:c380:b200:230::45 5.099 ms 5.052 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.149, 5.287 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.149 ms 5.287 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.24, 11.405 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.240 ms 11.405 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.768, 10.688 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.768 ms 10.688 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "rtts_ms": [ 12.13, 12.072 ], "stars": 0, "raw": "2a01:4a0:0:2001::1 12.130 ms 12.072 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "rtts_ms": [ 15.737, 15.677 ], "stars": 0, "raw": "2a01:4a0:0:2053::22 15.737 ms 15.677 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:79::2", "rtts_ms": [ 15.631, 15.719 ], "stars": 0, "raw": "2a01:4a0:1338:79::2 15.631 ms 15.719 ms" }, { "hop": 11, "ip": "2a01:28:c:191::2", "rtts_ms": [ 22.88, 22.797 ], "stars": 0, "raw": "2a01:28:c:191::2 22.880 ms 22.797 ms" }, { "hop": 12, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 23.319, 23.129 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 23.319 ms 23.129 ms" }, { "hop": 13, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 22.828, 22.616 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 22.828 ms 22.616 ms" }, { "hop": 14, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 22.643, 22.576 ], "stars": 0, "raw": "2a13:2142:1:f::1 22.643 ms 22.576 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 0.5, "rtt_worst": 21.1, "stdev": 7.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.9, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 5.0, "rtt_worst": 11.8, "stdev": 2.1 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.4, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.5, "rtt_worst": 11.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.2, "rtt_worst": 12.4, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 16.0, "rtt_worst": 16.2, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:1338:79::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.9, "rtt_worst": 16.2, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:28:c:191::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.4, "rtt_best": 22.9, "rtt_worst": 55.7, "stdev": 11.6 }, { "hop": 12, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.1, "rtt_worst": 23.4, "stdev": 0.1 }, { "hop": 13, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 22.9, "rtt_worst": 27.3, "stdev": 1.3 }, { "hop": 14, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 22.9, "rtt_worst": 29.5, "stdev": 2.0 }, { "hop": 15, "ip": "2a13:2142:1:5::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 23.2, "rtt_worst": 23.6, "stdev": 0.1 }, { "hop": 16, "ip": "2a13:2142:1:b12:be24:11ff:fe6e:3325", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 23.0, "rtt_worst": 23.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.486 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.435 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.778 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 4.947 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.021 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.56 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.76 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.016 }, { "hop": 8, "ip": "ae2-2001.nbg30.core-backbone.com", "rtt_ms": 12.363 }, { "hop": 9, "ip": "ae1-2053.prg10.core-backbone.com", "rtt_ms": 16.024 }, { "hop": 10, "ip": "2a01:4a0:1338:79::2", "rtt_ms": 16.033 }, { "hop": 11, "ip": "cust-faster.sh.cz", "rtt_ms": 22.956 }, { "hop": 12, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 23.155 }, { "hop": 13, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 22.967 }, { "hop": 14, "ip": "ciel1.eox.at", "rtt_ms": 22.888 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.486ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.435ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.778ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 4.947ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.021ms ", " 5: 2a00:c380:f000::4b 5.560ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.760ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.016ms asymm 5 ", " 8: ae2-2001.nbg30.core-backbone.com 12.363ms asymm 7 ", " 9: ae1-2053.prg10.core-backbone.com 16.024ms asymm 8 ", "10: 2a01:4a0:1338:79::2 16.033ms asymm 9 ", "11: cust-faster.sh.cz 22.956ms asymm 8 ", "12: 2a02:e98:1:4:32::105 23.155ms asymm 9 ", "13: 2a02:e98:1a:1481:183::57 22.967ms asymm 10 ", "14: ciel1.eox.at 22.888ms asymm 11 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:b13:be24:11ff:fe74:4c74", "host": "usermail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.007, "avg": 23.035, "max": 23.068 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.017, "avg": 23.174, "max": 23.47 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.304, 0.2 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.304 ms 0.200 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 4.016, 3.87 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 4.016 ms 3.870 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 6.855, 6.764 ], "stars": 0, "raw": "2a00:c380:b200:230::192 6.855 ms 6.764 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 7.837, 7.755 ], "stars": 0, "raw": "2a00:c380:b200:230::45 7.837 ms 7.755 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 8.718, 8.653 ], "stars": 0, "raw": "2a00:c380:f000::4b 8.718 ms 8.653 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 13.86, 13.86 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 13.860 ms 13.860 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 13.168, 13.089 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 13.168 ms 13.089 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "rtts_ms": [ 14.289, 14.168 ], "stars": 0, "raw": "2a01:4a0:0:2001::1 14.289 ms 14.168 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "rtts_ms": [ 19.202, 19.105 ], "stars": 0, "raw": "2a01:4a0:0:2053::22 19.202 ms 19.105 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:79::2", "rtts_ms": [ 16.35, 16.284 ], "stars": 0, "raw": "2a01:4a0:1338:79::2 16.350 ms 16.284 ms" }, { "hop": 11, "ip": "2a01:28:c:191::2", "rtts_ms": [ 22.76, 22.754 ], "stars": 0, "raw": "2a01:28:c:191::2 22.760 ms 22.754 ms" }, { "hop": 12, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 23.708, 23.65 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 23.708 ms 23.650 ms" }, { "hop": 13, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 22.705, 22.63 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 22.705 ms 22.630 ms" }, { "hop": 14, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 22.9, 22.841 ], "stars": 0, "raw": "2a13:2142:1:f::1 22.900 ms 22.841 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.3, "rtt_worst": 7.0, "stdev": 2.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.0, "rtt_worst": 5.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 4.9, "rtt_worst": 26.5, "stdev": 7.8 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 5.3, "rtt_worst": 51.0, "stdev": 14.4 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.5, "rtt_worst": 11.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 12.1, "rtt_worst": 12.3, "stdev": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.9, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:1338:79::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.9, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:28:c:191::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 22.8, "rtt_worst": 30.6, "stdev": 2.4 }, { "hop": 12, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 23.0, "rtt_worst": 31.2, "stdev": 2.6 }, { "hop": 13, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.8, "rtt_worst": 23.0, "stdev": 0.1 }, { "hop": 14, "ip": "2a13:2142:1:f::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.9, "rtt_worst": 23.1, "stdev": 0.1 }, { "hop": 15, "ip": "2a13:2142:1:5::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.1, "rtt_worst": 23.3, "stdev": 0.0 }, { "hop": 16, "ip": "2a13:2142:1:b13:be24:11ff:fe74:4c74", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.1, "rtt_worst": 23.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.381 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.292 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.815 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 4.851 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.146 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.318 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.518 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.929 }, { "hop": 8, "ip": "ae2-2001.nbg30.core-backbone.com", "rtt_ms": 12.436 }, { "hop": 9, "ip": "ae1-2053.prg10.core-backbone.com", "rtt_ms": 15.994 }, { "hop": 10, "ip": "2a01:4a0:1338:79::2", "rtt_ms": 15.855 }, { "hop": 11, "ip": "cust-faster.sh.cz", "rtt_ms": 23.029 }, { "hop": 12, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 23.194 }, { "hop": 13, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 22.958 }, { "hop": 14, "ip": "ciel1.eox.at", "rtt_ms": 22.977 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.381ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.292ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.815ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 4.851ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.146ms ", " 5: 2a00:c380:f000::4b 5.318ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.518ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.929ms asymm 5 ", " 8: ae2-2001.nbg30.core-backbone.com 12.436ms asymm 7 ", " 9: ae1-2053.prg10.core-backbone.com 15.994ms asymm 8 ", "10: 2a01:4a0:1338:79::2 15.855ms asymm 9 ", "11: cust-faster.sh.cz 23.029ms asymm 8 ", "12: 2a02:e98:1:4:32::105 23.194ms asymm 9 ", "13: 2a02:e98:1a:1481:183::57 22.958ms asymm 10 ", "14: ciel1.eox.at 22.977ms asymm 11 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.076, "avg": 23.086, "max": 23.099 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 23.197, "avg": 23.242, "max": 23.276 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.223, 0.277 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.223 ms 0.277 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.96, 0.91 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.960 ms 0.910 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.833, 4.782 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.833 ms 4.782 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.964, 4.915 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.964 ms 4.915 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.124, 5.223 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.124 ms 5.223 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.29, 11.37 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.290 ms 11.370 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.687, 10.64 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.687 ms 10.640 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "rtts_ms": [ 11.984, 11.851 ], "stars": 0, "raw": "2a01:4a0:0:2001::1 11.984 ms 11.851 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2001.nbg30.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "rtts_ms": [ 15.792, 15.7 ], "stars": 0, "raw": "2a01:4a0:0:2053::22 15.792 ms 15.700 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2053.prg10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:1338:143::2", "rtts_ms": [ 15.815, 15.766 ], "stars": 0, "raw": "2a01:4a0:1338:143::2 15.815 ms 15.766 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 11, "ip": "2a01:28:c:192::2", "rtts_ms": [ 23.483, 23.389 ], "stars": 0, "raw": "2a01:28:c:192::2 23.483 ms 23.389 ms", "asn": 39392, "asname": "SuperNetwork - SuperNetwork, CZ", "ptr": "cust-faster.sh.cz", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 22.947, 22.896 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 22.947 ms 22.896 ms", "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 22.657, 22.757 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 22.657 ms 22.757 ms", "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": "2a13:2141:1:f::1", "rtts_ms": [ 22.87, 22.968 ], "stars": 0, "raw": "2a13:2141:1:f::1 22.870 ms 22.968 ms", "asn": 216258, "asname": "eox-faster - EOX IT Services GmbH, AT", "ptr": "arcueid1.eox.at", "mtr_loss_pct": 0.0 }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.4, "rtt_worst": 18.2, "stdev": 5.6, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.9, "rtt_worst": 4.0, "stdev": 1.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.0, "rtt_worst": 5.5, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.1, "rtt_worst": 5.5, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.5, "rtt_worst": 5.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.3, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.2, "rtt_worst": 12.7, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2001.nbg30.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2053::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 16.0, "rtt_worst": 16.3, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2053.prg10.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:1338:143::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.0, "rtt_worst": 16.4, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 11, "ip": "2a01:28:c:192::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 23.5, "rtt_worst": 79.9, "stdev": 17.2, "asn": 39392, "asname": "SuperNetwork - SuperNetwork, CZ", "ptr": "cust-faster.sh.cz" }, { "hop": 12, "ip": "2a02:e98:1:4::111", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.2, "rtt_worst": 29.7, "stdev": 2.0, "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null }, { "hop": 13, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 23.2, "rtt_worst": 31.2, "stdev": 2.5, "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null }, { "hop": 14, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 23.0, "rtt_worst": 80.0, "stdev": 17.9, "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null }, { "hop": 15, "ip": "2a13:2141:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 23.2, "rtt_worst": 27.1, "stdev": 1.3, "asn": 216258, "asname": "eox-faster - EOX IT Services GmbH, AT", "ptr": "arcueid1.eox.at" }, { "hop": 17, "ip": "2a13:2141:1:3501::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.2, "rtt_worst": 25.2, "stdev": 0.6, "asn": 216258, "asname": "eox-faster - EOX IT Services GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.459 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.432 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.988 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.076 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.023 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.511 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.461 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 11.052 }, { "hop": 8, "ip": "ae2-2001.nbg30.core-backbone.com", "rtt_ms": 12.322 }, { "hop": 9, "ip": "ae1-2053.prg10.core-backbone.com", "rtt_ms": 16.052 }, { "hop": 10, "ip": "2a01:4a0:1338:143::2", "rtt_ms": 16.108 }, { "hop": 11, "ip": "cust-faster.sh.cz", "rtt_ms": 23.445 }, { "hop": 13, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 22.962 }, { "hop": 14, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 23.223 }, { "hop": 15, "ip": "arcueid1.eox.at", "rtt_ms": 23.381 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.459ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.432ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.988ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.076ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.023ms ", " 5: 2a00:c380:f000::4b 5.511ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.461ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 11.052ms asymm 5 ", " 8: ae2-2001.nbg30.core-backbone.com 12.322ms asymm 7 ", " 9: ae1-2053.prg10.core-backbone.com 16.052ms asymm 8 ", "10: 2a01:4a0:1338:143::2 16.108ms asymm 9 ", "11: cust-faster.sh.cz 23.445ms asymm 8 ", "12: no reply", "13: 2a02:e98:1:4:32::105 22.962ms asymm 9 ", "14: 2a02:e98:1a:1481:183::57 23.223ms asymm 10 ", "15: arcueid1.eox.at 23.381ms asymm 11 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 216258, "origin_asname": "eox-faster - EOX IT Services GmbH, AT", "rate_limited_hops": [ 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e98:1:4:32::105", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:29Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:2140:53::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:2::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:80::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2140:900::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:5::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:25::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:389::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:3::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2142:1::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "eox-faster-sf", "org": null, "category": "PA" }, { "prefix": "2a13:2141:1::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "eox-faster-sl", "org": null, "category": "PA" }, { "prefix": "92.42.98.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EOX-20240112", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 11, "invalid": 0, "not_found": 0, "unknown": 0, "total": 11 }, 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"hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.47 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.402 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 0.943 }, { "hop": 3, "ip": "ae0-10.cr10.ber03.lwlcom.net", "rtt_ms": 0.965 }, { "hop": 4, "ip": "ae0-15.cr11.dtm01.lwlcom.net", "rtt_ms": 8.922 }, { "hop": 5, "ip": "ae0-20.cr10.dtm01.lwlcom.net", "rtt_ms": 8.732 }, { "hop": 6, "ip": "ae0-20.cr10.dus04.lwlcom.net", "rtt_ms": 8.942 }, { "hop": 7, "ip": "ae0-10.cr10.dus01.lwlcom.net", "rtt_ms": 8.746 }, { "hop": 8, "ip": "ae6-60.cr10.ams01.lwlcom.net", "rtt_ms": 11.473 }, { "hop": 9, "ip": "2a00:c380:f000::1f", "rtt_ms": 12.613 }, { "hop": 10, "ip": "ae0.3009.core01.eyg.as44592.net", "rtt_ms": 15.473 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.470ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.402ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 0.943ms ", " 3: ae0-10.cr10.ber03.lwlcom.net 0.965ms ", " 4: ae0-15.cr11.dtm01.lwlcom.net 8.922ms asymm 5 ", " 5: ae0-20.cr10.dtm01.lwlcom.net 8.732ms asymm 4 ", " 6: ae0-20.cr10.dus04.lwlcom.net 8.942ms asymm 5 ", " 7: ae0-10.cr10.dus01.lwlcom.net 8.746ms asymm 4 ", " 8: ae6-60.cr10.ams01.lwlcom.net 11.473ms asymm 5 ", " 9: 2a00:c380:f000::1f 12.613ms asymm 6 ", "10: ae0.3009.core01.eyg.as44592.net 15.473ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 216416, "origin_asname": "Evolus-Fibre - Evolus IT Solutions GmbH, AT", "rate_limited_hops": [ 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a07:6d40:1:7::a", "edge_router_ttl": 10, "edge_pings": 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"tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a12:bec4:19a7::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-Fibre", "org": "Evolusfibre NL", "category": "unknown" }, { "prefix": "89.106.81.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-401", "org": "GHOSTnet", "category": "PA" }, { "prefix": "85.93.31.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-163", "org": "GHOSTnet", "category": "PA" }, { "prefix": "185.13.159.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-115", "org": "GHOSTnet", "category": "PA" }, { "prefix": "5.230.184.0/24", 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"ip-network-174", "org": "GHOSTnet", "category": "PA" }, { "prefix": "5.231.252.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-112", "org": "GHOSTnet", "category": "PA" }, { "prefix": "5.231.203.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-333", "org": "GHOSTnet", "category": "PA" }, { "prefix": "85.93.21.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-257", "org": "GHOSTnet", "category": "PA" }, { "prefix": "191.44.78.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-191-44-78-0-24", "org": null, "category": "PA" }, { "prefix": "5.231.69.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-710", "org": "GHOSTnet", "category": "PA" }, { "prefix": "185.207.138.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Evolus-Fibre", "org": "Evolusfibre AT", "category": "PA" }, { "prefix": "89.144.17.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-209", "org": "GHOSTnet", "category": "PA" }, { "prefix": "2.27.238.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "ipxo", "org": null, "category": "PA" }, { "prefix": "188.137.154.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Evolus-Fibre", "org": "Evolusfibre AT", "category": "PA" }, { "prefix": "82.26.127.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-82-26-127-0-24", "org": null, "category": "PA" }, { "prefix": "95.215.34.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "noezIplease", "org": "noezIplease", "category": "PA" }, { "prefix": "157.173.16.0/21", "family": "v4", "status": "LEGACY", "netname": "Evolus-Fibre", "org": "Evolusfibre DE", "category": "PI" }, { "prefix": "157.173.25.0/24", "family": "v4", "status": "LEGACY", "netname": "Evolus-Fibre", "org": "Evolusfibre AT", "category": "PI" }, { "prefix": "185.129.84.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-714", "org": "GHOSTnet", "category": "PA" }, { "prefix": "157.173.30.0/24", "family": "v4", "status": "LEGACY", "netname": "Evolus-Fibre", "org": null, "category": "PI" }, { "prefix": "188.137.155.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Evolus-Fibre", "org": "Evolusfibre AT", "category": "PA" }, { "prefix": "157.173.27.0/24", "family": "v4", "status": "LEGACY", "netname": "Evolus-Fibre", "org": "Evolusfibre DE", "category": "PI" }, { "prefix": "188.137.153.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Evolus-Fibre", "org": "Evolusfibre AT", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:bec4:19a7::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 216441, "holder": "PLABS Jakob Riepler", "prefixes_v6": [ "2001:67c:98::/48", "2a04:9307::/48", "2a04:9307::/44" ], "trace_only": false, "primary_target_ip": "2001:67c:98::1", "target_ip": "2001:67c:98::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:98::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:98::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.365, "avg": 8.541, "max": 8.939 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.351, "avg": 8.441, "max": 8.53 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.349, 0.281 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.349 ms 0.281 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "rtts_ms": [ 8.351, 8.302 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:401 8.351 ms 8.302 ms" }, { "hop": 3, "ip": "2001:67c:98::1", "rtts_ms": [ 8.341, 8.267 ], "stars": 0, "raw": "2001:67c:98::1 8.341 ms !X 8.267 ms !X" } ], "last_responsive_hop": 3, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.4, "rtt_worst": 9.6, "stdev": 0.4 }, { "hop": 3, "ip": "2001:67c:98::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.5, "rtt_worst": 8.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.467 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.381 }, { "hop": 2, "ip": "xe-0-0-12-2412.gw01.dus01.as59645.net", "rtt_ms": 9.123 }, { "hop": 3, "ip": "fw.hypatia.paranoidlabs.org", "rtt_ms": 9.134 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.467ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.381ms ", " 2: xe-0-0-12-2412.gw01.dus01.as59645.net 9.123ms ", " 3: fw.hypatia.paranoidlabs.org 9.134ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.365, "avg": 8.541, "max": 8.939 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.351, "avg": 8.441, "max": 8.53 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.349, 0.281 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.349 ms 0.281 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "rtts_ms": [ 8.351, 8.302 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:401 8.351 ms 8.302 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-2412.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:67c:98::1", "rtts_ms": [ 8.341, 8.267 ], "stars": 0, "raw": "2001:67c:98::1 8.341 ms !X 8.267 ms !X", "asn": 216441, "asname": "PLABS - Jakob Riepler, AT", "ptr": "fw.hypatia.paranoidlabs.org", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 3, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.4, "rtt_worst": 9.6, "stdev": 0.4, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-2412.gw01.dus01.as59645.net" }, { "hop": 3, "ip": "2001:67c:98::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.5, "rtt_worst": 8.8, "stdev": 0.1, "asn": 216441, "asname": "PLABS - Jakob Riepler, AT", "ptr": "fw.hypatia.paranoidlabs.org" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.467 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.381 }, { "hop": 2, "ip": "xe-0-0-12-2412.gw01.dus01.as59645.net", "rtt_ms": 9.123 }, { "hop": 3, "ip": "fw.hypatia.paranoidlabs.org", "rtt_ms": 9.134 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.467ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.381ms ", " 2: xe-0-0-12-2412.gw01.dus01.as59645.net 9.123ms ", " 3: fw.hypatia.paranoidlabs.org 9.134ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 216441, "origin_asname": "PLABS - Jakob Riepler, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:98::1", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2001:67c:98::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:43Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 13] Permission denied", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 13] Permission denied" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:67c:98::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "paranoidlabs-org", "org": null, "category": "PI" }, { "prefix": "2a04:9307::/48", "family": "v6", "status": "ASSIGNED", "netname": "paranoidlabs", "org": null, "category": "unknown" }, { "prefix": "2a04:9307::/44", "family": "v6", "status": "ASSIGNED", "netname": "paranoidlabs", "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:67c:98::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216441, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:9307::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216441, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a04:9307::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216441, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 58299, 59645 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "berlin", "asn": 219198, "holder": "OMC-AT open mind consulting gmbh", "prefixes_v6": [ "2001:67c:1b44::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1b44::1", "target_ip": "2001:67c:1b44::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:1b44::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:1b44::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.363, "avg": 21.413, "max": 21.463 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.411, "avg": 21.901, "max": 23.151 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.36, 0.256 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.360 ms 0.256 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.704, 0.592 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.704 ms 0.592 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.71, 4.826 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.710 ms 4.826 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.748, 4.745 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.748 ms 4.745 ms" }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.196, 5.462 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.196 ms 5.462 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.307, 11.238 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.307 ms 11.238 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.867, 10.746 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.867 ms 10.746 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.854, 10.68 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.854 ms 10.680 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.153, 11.943 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.153 ms 11.943 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.585, 14.511 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.585 ms 14.511 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 16.307, 16.203 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 16.307 ms 16.203 ms" }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "rtts_ms": [ 20.108, 20.111 ], "stars": 0, "raw": "2a01:4a0:0:2058::16 20.108 ms 20.111 ms" }, { "hop": 13, "ip": "2a01:4a0:1338:1db::2", "rtts_ms": [ 20.093, 20.013 ], "stars": 0, "raw": "2a01:4a0:1338:1db::2 20.093 ms 20.013 ms" }, { "hop": 14, "ip": "2a00:1618:ffff:853::2", "rtts_ms": [ 21.141, 20.912 ], "stars": 0, "raw": "2a00:1618:ffff:853::2 21.141 ms 2a00:1618:ffff:853::4 20.912 ms" }, { "hop": 15, "ip": "2a00:1618:ffff:870::4", "rtts_ms": [ 20.955, 20.748 ], "stars": 0, "raw": "2a00:1618:ffff:870::4 20.955 ms 20.748 ms" }, { "hop": 16, "ip": "2a0d:6c07:ffff:704::3", "rtts_ms": [ 21.442, 21.266 ], "stars": 0, "raw": "2a0d:6c07:ffff:704::3 21.442 ms 21.266 ms" }, { "hop": 17, "ip": "2a0d:6c07:ffff:910::3", "rtts_ms": [ 21.087, 21.41 ], "stars": 0, "raw": "2a0d:6c07:ffff:910::3 21.087 ms 21.410 ms" }, { "hop": 18, "ip": "2a0d:6c07:ffff:914::2", "rtts_ms": [ 21.164, 20.985 ], "stars": 0, "raw": "2a0d:6c07:ffff:914::2 21.164 ms 20.985 ms" }, { "hop": 19, "ip": "2001:67c:1b44::1", "rtts_ms": [ 21.303, 21.518 ], "stars": 0, "raw": "2001:67c:1b44::1 21.303 ms 21.518 ms" } ], "last_responsive_hop": 19, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.3, "rtt_worst": 21.2, "stdev": 6.5 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 4.9, "rtt_worst": 9.4, "stdev": 1.4 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 5.0, "rtt_worst": 13.5, "stdev": 2.6 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 5.3, "rtt_worst": 5.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.3, "rtt_worst": 12.7, "stdev": 0.4 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.8, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.1, "rtt_worst": 12.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 16.7, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:0:2058::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 13, "ip": "2a01:4a0:1338:1db::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.8, "stdev": 0.2 }, { "hop": 14, "ip": "2a00:1618:ffff:853::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.9, "rtt_worst": 21.2, "stdev": 0.1 }, { "hop": 15, "ip": "2a00:1618:ffff:870::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 21.9, "stdev": 0.3 }, { "hop": 16, "ip": "2a0d:6c07:ffff:704::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.1, "rtt_worst": 21.3, "stdev": 0.1 }, { "hop": 17, "ip": "2a0d:6c07:ffff:910::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 21.0, "rtt_worst": 21.3, "stdev": 0.1 }, { "hop": 18, "ip": "2a0d:6c07:ffff:914::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.3, "rtt_worst": 21.6, "stdev": 0.1 }, { "hop": 19, "ip": "2001:67c:1b44::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.5, "rtt_worst": 24.5, "stdev": 0.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.425 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.429 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.052 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.021 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.101 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.453 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.698 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.838 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.851 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.48 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.086 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.61 }, { "hop": 12, "ip": "ae2-2058.vie20.core-backbone.com", "rtt_ms": 20.45 }, { "hop": 13, "ip": "2a01:4a0:1338:1db::2", "rtt_ms": 20.401 }, { "hop": 14, "ip": "rr2v853.vix2.mmc.at", "rtt_ms": 21.353 }, { "hop": 15, "ip": "dr1v870.vix3.mmc.at", "rtt_ms": 21.35 }, { "hop": 16, "ip": "br1v704.vix3.xenox-it.at", "rtt_ms": 21.131 }, { "hop": 17, "ip": "rr2v910.vix2.xenox-it.at", "rtt_ms": 21.539 }, { "hop": 18, "ip": "dr2v914.vix2.xenox-it.at", "rtt_ms": 21.803 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.425ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.429ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.052ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.021ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.101ms ", " 5: 2a00:c380:f000::4b 5.453ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.698ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.838ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.851ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.480ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.086ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.610ms asymm 8 ", "12: ae2-2058.vie20.core-backbone.com 20.450ms asymm 9 ", "13: 2a01:4a0:1338:1db::2 20.401ms asymm 10 ", "14: rr2v853.vix2.mmc.at 21.353ms asymm 6 ", "15: dr1v870.vix3.mmc.at 21.350ms asymm 7 ", "16: br1v704.vix3.xenox-it.at 21.131ms asymm 8 ", "17: rr2v910.vix2.xenox-it.at 21.539ms asymm 6 ", "18: dr2v914.vix2.xenox-it.at 21.803ms asymm 7 ", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.363, "avg": 21.413, "max": 21.463 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.411, "avg": 21.901, "max": 23.151 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "rtts_ms": [ 0.36, 0.256 ], "stars": 0, "raw": "2a06:d1c1:100:b::1 0.360 ms 0.256 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-13-178.gw01.ber01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1c02", "rtts_ms": [ 0.704, 0.592 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1c02 0.704 ms 0.592 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-2453.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::192", "rtts_ms": [ 4.71, 4.826 ], "stars": 0, "raw": "2a00:c380:b200:230::192 4.710 ms 4.826 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae3-90.cr10.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::45", "rtts_ms": [ 4.748, 4.745 ], "stars": 0, "raw": "2a00:c380:b200:230::45 4.748 ms 4.745 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr11.ham01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtts_ms": [ 5.196, 5.462 ], "stars": 0, "raw": "2a00:c380:f000::4b 5.196 ms 5.462 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2087::33", "rtts_ms": [ 11.307, 11.238 ], "stars": 0, "raw": "2a01:4a0:0:2087::33 11.307 ms 11.238 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2087.dus10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 10.867, 10.746 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 10.867 ms 10.746 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 10.854, 10.68 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 10.854 ms 10.680 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 12.153, 11.943 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 12.153 ms 11.943 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": 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21.410 ms", "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "rr2v910.vix2.xenox-it.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 18, "ip": "2a0d:6c07:ffff:914::2", "rtts_ms": [ 21.164, 20.985 ], "stars": 0, "raw": "2a0d:6c07:ffff:914::2 21.164 ms 20.985 ms", "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "dr2v914.vix2.xenox-it.at", "mtr_loss_pct": 0.0 }, { "hop": 19, "ip": "2001:67c:1b44::1", "rtts_ms": [ 21.303, 21.518 ], "stars": 0, "raw": "2001:67c:1b44::1 21.303 ms 21.518 ms", "asn": 219198, "asname": "OMC-AT - open mind consulting gmbh, AT", "ptr": "2001-067c-1b44-0000-0000-0000-0000-0001.at.customers.xenox-it.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 19, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.3, "rtt_worst": 21.2, "stdev": 6.5, 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201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 14, "ip": "2a00:1618:ffff:853::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.9, "rtt_worst": 21.2, "stdev": 0.1, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "rr1v853.vix3.mmc.at" }, { "hop": 15, "ip": "2a00:1618:ffff:870::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 21.9, "stdev": 0.3, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "dr1v870.vix3.mmc.at" }, { "hop": 16, "ip": "2a0d:6c07:ffff:704::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.1, "rtt_worst": 21.3, "stdev": 0.1, "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "br1v704.vix3.xenox-it.at" }, { "hop": 17, "ip": "2a0d:6c07:ffff:910::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 21.0, "rtt_worst": 21.3, "stdev": 0.1, "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "rr1v910.vix3.xenox-it.at" }, { "hop": 18, "ip": "2a0d:6c07:ffff:914::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.3, "rtt_worst": 21.6, "stdev": 0.1, "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "dr2v914.vix2.xenox-it.at" }, { "hop": 19, "ip": "2001:67c:1b44::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.5, "rtt_worst": 24.5, "stdev": 0.9, "asn": 219198, "asname": "OMC-AT - open mind consulting gmbh, AT", "ptr": "2001-067c-1b44-0000-0000-0000-0000-0001.at.customers.xenox-it.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.425 }, { "hop": 1, "ip": "xe-0-0-13-178.gw01.ber01.as59645.net", "rtt_ms": 0.429 }, { "hop": 2, "ip": "ae0-2453.cr10.ber01.lwlcom.net", "rtt_ms": 1.052 }, { "hop": 3, "ip": "ae3-90.cr10.ham01.lwlcom.net", "rtt_ms": 5.021 }, { "hop": 4, "ip": "ae0-50.cr11.ham01.lwlcom.net", "rtt_ms": 5.101 }, { "hop": 5, "ip": "2a00:c380:f000::4b", "rtt_ms": 5.453 }, { "hop": 6, "ip": "ae4-2087.dus10.core-backbone.com", "rtt_ms": 11.698 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 10.838 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 10.851 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 12.48 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 15.086 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.61 }, { "hop": 12, "ip": "ae2-2058.vie20.core-backbone.com", "rtt_ms": 20.45 }, { "hop": 13, "ip": "2a01:4a0:1338:1db::2", "rtt_ms": 20.401 }, { "hop": 14, "ip": "rr2v853.vix2.mmc.at", "rtt_ms": 21.353 }, { "hop": 15, "ip": "dr1v870.vix3.mmc.at", "rtt_ms": 21.35 }, { "hop": 16, "ip": "br1v704.vix3.xenox-it.at", "rtt_ms": 21.131 }, { "hop": 17, "ip": "rr2v910.vix2.xenox-it.at", "rtt_ms": 21.539 }, { "hop": 18, "ip": "dr2v914.vix2.xenox-it.at", "rtt_ms": 21.803 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.425ms ", " 1: xe-0-0-13-178.gw01.ber01.as59645.net 0.429ms ", " 2: ae0-2453.cr10.ber01.lwlcom.net 1.052ms ", " 3: ae3-90.cr10.ham01.lwlcom.net 5.021ms ", " 4: ae0-50.cr11.ham01.lwlcom.net 5.101ms ", " 5: 2a00:c380:f000::4b 5.453ms asymm 4 ", " 6: ae4-2087.dus10.core-backbone.com 11.698ms asymm 5 ", " 7: ae21-2071.fra10.core-backbone.com 10.838ms asymm 5 ", " 8: ae2-2021.fra20.core-backbone.com 10.851ms asymm 4 ", " 9: ae6-2003.nbg20.core-backbone.com 12.480ms asymm 6 ", "10: ae2-2032.muc20.core-backbone.com 15.086ms asymm 7 ", "11: ae4-2057.slz10.core-backbone.com 16.610ms asymm 8 ", "12: ae2-2058.vie20.core-backbone.com 20.450ms asymm 9 ", "13: 2a01:4a0:1338:1db::2 20.401ms asymm 10 ", "14: rr2v853.vix2.mmc.at 21.353ms asymm 6 ", "15: dr1v870.vix3.mmc.at 21.350ms asymm 7 ", "16: br1v704.vix3.xenox-it.at 21.131ms asymm 8 ", "17: rr2v910.vix2.xenox-it.at 21.539ms asymm 6 ", "18: dr2v914.vix2.xenox-it.at 21.803ms asymm 7 ", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 219198, "origin_asname": "OMC-AT - open mind consulting gmbh, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0d:6c07:ffff:914::2", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:05Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": 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"stdev": 3.3 }, { "hop": 8, "ip": "2001:1b48:2:107::4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.2, "rtt_worst": 21.0, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:190:15e8:100::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.4, "rtt_worst": 20.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.319 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.284 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.319 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.427 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.678 }, { "hop": 6, "ip": "decix.tcr1.itx5.fra.as8218.eu", "rtt_ms": 11.03 }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 20.238 }, { "hop": 8, "ip": "2001:1b48:2:107::4:2", "rtt_ms": 20.34 }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.128 }, { "hop": 10, "ip": "2001:1b48:2:107::4:2", "rtt_ms": 24.263 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.319ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.284ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.319ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.427ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.678ms ", " 6: decix.tcr1.itx5.fra.as8218.eu 11.030ms asymm 7 ", " 7: 2001:1b48:2:2::6:2 20.238ms asymm 6 ", " 8: 2001:1b48:2:107::4:2 20.340ms asymm 7 ", " 9: 2001:1b48:2:2::6:2 24.128ms asymm 6 ", "10: 2001:1b48:2:107::4:2 24.263ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15e8:101::203", "host": "nextlayer.at", "source": "dns-dmarc", "prefix": "2a01:190::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.564, "avg": 20.62, "max": 20.703 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.434, "avg": 20.542, "max": 20.618 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.201, 0.175 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.201 ms 0.175 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.029, 1.75 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.029 ms 1.750 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 68.663, 68.645 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 68.663 ms 68.645 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.345, 0.329 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.345 ms 0.329 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.442, 0.422 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.442 ms 2001:4ba0:ffe9:8::2 0.422 ms" }, { "hop": 6, "ip": "2001:7f8::201a:0:1", "rtts_ms": [ 8.455, 8.346 ], "stars": 0, "raw": "2001:7f8::201a:0:1 8.455 ms 8.346 ms" }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 20.094, 20.071 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 20.094 ms 20.071 ms" }, { "hop": 8, "ip": "2001:1b48:2:107::4:2", "rtts_ms": [ 20.212, 10.499 ], "stars": 0, "raw": "2001:1b48:2:107::4:2 20.212 ms 2001:1b48:2:2::e:2 10.499 ms" }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 23.817, 20.3 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 23.817 ms 2a01:190:15e8:101::203 20.300 ms !X" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.9, "stdev": 0.3 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 0.8, "rtt_worst": 121.5, "stdev": 38.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::201a:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.9, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.8, "stdev": 0.3 }, { "hop": 8, "ip": "2001:1b48:2:107::4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.7, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:190:15e8:101::203", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.446 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.263 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.243 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.618 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.569 }, { "hop": 6, "ip": "decix.tcr1.sfr.sxb.as8218.eu", "rtt_ms": 8.528 }, { "hop": 7, "ip": "2001:1b48:2:3::36:2", "rtt_ms": 8.691 }, { "hop": 8, "ip": "2001:1b48:2:2::e:2", "rtt_ms": 44.549 }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.039 }, { "hop": 10, "ip": "intnl-www1.nextlayer.at", "rtt_ms": 20.665 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.446ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.263ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.243ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.618ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.569ms ", " 6: decix.tcr1.sfr.sxb.as8218.eu 8.528ms ", " 7: 2001:1b48:2:3::36:2 8.691ms ", " 8: 2001:1b48:2:2::e:2 44.549ms asymm 5 ", " 9: 2001:1b48:2:2::6:2 24.039ms asymm 6 ", "10: intnl-www1.nextlayer.at 20.665ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.61319351196289 }, { "port": 80, "open": true, "rtt_ms": 20.383834838867188 } ], "classification": "open" }, { "ip": "2a01:190:1764:150::4", "host": "dns1.nextlayer.at", "source": "holder-derived", "prefix": "2a01:190::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.262, "avg": 18.333, "max": 18.366 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.348, "avg": 18.398, "max": 18.425 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.2, 0.164 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.200 ms 0.164 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.301, 0.276 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.301 ms 0.276 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.252, 0.23 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.252 ms 0.230 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.479, 0.516 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.479 ms 0.516 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.736, 0.575 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.736 ms 0.575 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.883, 4.437 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.883 ms 4.437 ms" }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 31.748, 31.727 ], "stars": 0, "raw": "2001:7f8:7f::c:31 31.748 ms 31.727 ms" }, { "hop": 8, "ip": "2a01:190:1764:92::2", "rtts_ms": [ 27.238, 27.357 ], "stars": 0, "raw": "2a01:190:1764:92::2 27.238 ms 2a01:190:1764:94::2 27.357 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 4.5, "rtt_worst": 40.5, "stdev": 11.3 }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 12.4, "rtt_worst": 17.4, "stdev": 1.7 }, { "hop": 8, "ip": "2a01:190:1764:92::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 22.0, "rtt_worst": 28.5, "stdev": 2.3 }, { "hop": 9, "ip": "2a01:190:1764:150::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.4, "rtt_worst": 18.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.302 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.29 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.425 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.393 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.059 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.148 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.594 }, { "hop": 7, "ip": "nextlayer.peering.cz", "rtt_ms": 18.631 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.302ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.290ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.425ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.393ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.059ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.148ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.594ms ", " 7: nextlayer.peering.cz 18.631ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" 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5: ae0-30.cr10.dus06.lwlcom.net 1.131ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.194ms ", " 7: nextlayer.peering.cz 12.711ms ", " 8: ip6-ae2-0-r32.inx.vie.nextlayer.net 16.901ms asymm 12 ", " 9: irb-10-pe201.inx.vie.sys.nextlayer.net 15.665ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1764, "origin_asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:15ff:5f::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a01:190:15fe::1000", "2a01:190:15ff:5f::2", "2a01:190:1700:104::2", 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2001:628:1101:1007::2 21.393ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:628:453:4305::53", "host": "ns5.univie.ac.at", "source": "dns-ns", "prefix": "2001:628::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.579, "avg": 20.641, "max": 20.682 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.655, "avg": 20.745, "max": 20.909 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.282, 0.16 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.282 ms 0.160 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.261, 0.208 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.261 ms 0.208 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.813, 0.762 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.813 ms 0.762 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.501, 0.654 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.501 ms 0.654 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.74, 1.038 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.740 ms 2a00:c380:b200:230::36 1.038 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.299, 4.499 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.299 ms 4.499 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.618, 14.565 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.618 ms 14.565 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.2, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.8, "rtt_worst": 15.5, "stdev": 0.2 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1120", "loss_pct": 80.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.8, "rtt_worst": 21.0, "stdev": 0.1 }, { "hop": 9, "ip": "2001:628:453:4305::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.7, "rtt_worst": 20.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.323 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.268 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.453 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.784 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.276 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.825 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.266 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.625 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.323ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.268ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.453ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.784ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.276ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.825ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.266ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.625ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:62a:4:25::25:100", "host": "zidmx1.univie.ac.at", "source": "dns-mx", "prefix": "2001:628::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.424, "avg": 21.455, "max": 21.469 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.528, "avg": 21.597, "max": 21.695 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.187, 0.498 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.187 ms 0.498 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 10.25, 10.222 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 10.250 ms 10.222 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.526, 0.499 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.526 ms 2a00:c380:b200:230::108 0.499 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 0.938, 0.472 ], "stars": 0, "raw": "2a00:c380:b200:230::65 0.938 ms 2a00:c380:b200:230::222 0.472 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.523, 0.495 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.523 ms 0.495 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.638, 4.609 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.638 ms 4.609 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.417, 14.387 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.417 ms 14.387 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 20.08, 20.522 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 20.080 ms 20.522 ms" }, { "hop": 9, "ip": "2001:628:1101:1007::1", "rtts_ms": [ 20.625, 20.963 ], "stars": 0, "raw": "2001:628:1101:1007::1 20.625 ms 20.963 ms" }, { "hop": 10, "ip": "2001:628:1101:1007::2", "rtts_ms": [ 21.103, 21.365 ], "stars": 0, "raw": "2001:628:1101:1007::2 21.103 ms 21.365 ms" }, { "hop": 11, "ip": "2001:62a:1:53::dc:22", "rtts_ms": [ 21.124, 21.099 ], "stars": 0, "raw": "2001:62a:1:53::dc:22 21.124 ms 21.099 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.1, "rtt_worst": 9.7, "stdev": 2.7 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 4.3, "rtt_worst": 23.4, "stdev": 6.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.8, "rtt_worst": 15.3, "stdev": 0.2 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.7, "rtt_worst": 21.3, "stdev": 0.2 }, { "hop": 9, "ip": "2001:628:1101:1007::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.2, "rtt_worst": 21.4, "stdev": 0.1 }, { "hop": 10, "ip": "2001:628:1101:1007::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.7, "rtt_worst": 22.2, "stdev": 0.2 }, { "hop": 11, "ip": "2001:62a:1:52::dc:21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.6, "rtt_worst": 22.0, "stdev": 0.1 }, { "hop": 12, "ip": "2001:62a:4:25::25:100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.5, "rtt_worst": 21.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.359 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.409 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.454 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.69 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.121 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.166 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.182 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.707 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.724 }, { "hop": 9, "ip": "2001:628:1101:1007::1", "rtt_ms": 20.847 }, { "hop": 10, "ip": "2001:628:1101:1007::2", "rtt_ms": 21.825 }, { "hop": 11, "ip": "2001:62a:1:52::dc:21", "rtt_ms": 21.722 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.359ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.409ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.454ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.690ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.121ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.166ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.182ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.707ms asymm 5 ", " 8: wien1.aco.net 20.724ms asymm 6 ", " 9: 2001:628:1101:1007::1 20.847ms asymm 7 ", "10: 2001:628:1101:1007::2 21.825ms asymm 8 ", "11: 2001:62a:1:52::dc:21 21.722ms asymm 9 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:62a:4:25::25:101", "host": "zidmx2.univie.ac.at", "source": "dns-mx", "prefix": "2001:628::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.486, "avg": 21.54, "max": 21.668 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.393, "avg": 21.424, "max": 21.451 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.175, 0.211 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.175 ms 0.211 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.304, 0.366 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.304 ms 0.366 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.503, 0.479 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.503 ms 0.479 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.455, 0.425 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.455 ms 0.425 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.944, 0.911 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.944 ms 0.911 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.042, 4.326 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.042 ms 4.326 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.26, 14.229 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.260 ms 14.229 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 20.51, 20.592 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 20.510 ms 20.592 ms" }, { "hop": 9, "ip": "2001:628:1101:1007::1", "rtts_ms": [ 20.655, 20.707 ], "stars": 0, "raw": "2001:628:1101:1007::1 20.655 ms 20.707 ms" }, { "hop": 10, "ip": "2001:628:1101:1007::2", "rtts_ms": [ 21.528, 20.999 ], "stars": 0, "raw": "2001:628:1101:1007::2 21.528 ms 20.999 ms" }, { "hop": 11, "ip": "2001:62a:1:53::dc:22", "rtts_ms": [ 21.345, 21.002 ], "stars": 0, "raw": "2001:62a:1:53::dc:22 21.345 ms 21.002 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], 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"xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.29 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.304 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.367 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.627 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.067 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 3.924 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.169 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.693 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.403 }, { "hop": 9, "ip": "2001:628:1101:1007::1", "rtt_ms": 20.853 }, { "hop": 10, "ip": "2001:628:1101:1007::2", "rtt_ms": 21.469 }, { "hop": 11, "ip": "2001:62a:1:52::dc:21", "rtt_ms": 21.621 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.290ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.304ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.367ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.627ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.067ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 3.924ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.169ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.693ms asymm 5 ", " 8: wien1.aco.net 20.403ms asymm 6 ", " 9: 2001:628:1101:1007::1 20.853ms asymm 7 ", "10: 2001:628:1101:1007::2 21.469ms asymm 8 ", "11: 2001:62a:1:52::dc:21 21.621ms asymm 9 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:62a:4:25::25:102", "host": "zidmx3.univie.ac.at", "source": "dns-mx", "prefix": "2001:628::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.513, "avg": 21.579, "max": 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"stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.4, "rtt_worst": 7.0, "stdev": 2.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.3, "rtt_worst": 4.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.7, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.7, "rtt_worst": 21.0, "stdev": 0.1 }, { "hop": 9, "ip": "2001:628:1101:1007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.2, "rtt_worst": 21.6, "stdev": 0.1 }, { "hop": 10, "ip": "2001:628:1101:1007::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.7, "rtt_worst": 22.1, "stdev": 0.1 }, { "hop": 11, "ip": "2001:62a:1:53::dc:22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.7, "rtt_worst": 22.2, "stdev": 0.2 }, { "hop": 12, "ip": "2001:62a:4:25::25:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.6, "rtt_worst": 21.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.359 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.29 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.504 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.808 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.249 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.639 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.402 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.824 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.842 }, { "hop": 9, "ip": "2001:628:1101:1007::1", "rtt_ms": 21.298 }, { "hop": 10, "ip": "2001:628:1101:1007::2", "rtt_ms": 21.929 }, { "hop": 11, "ip": "2001:62a:1:52::dc:21", "rtt_ms": 22.03 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.359ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.290ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.504ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.808ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.249ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.639ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.402ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.824ms asymm 5 ", " 8: wien1.aco.net 20.842ms asymm 6 ", " 9: 2001:628:1101:1007::1 21.298ms asymm 7 ", "10: 2001:628:1101:1007::2 21.929ms asymm 8 ", "11: 2001:62a:1:52::dc:21 22.030ms asymm 9 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:62a:4:24::25:100", "host": "zidmx4.univie.ac.at", "source": "dns-mx", "prefix": "2001:628::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.619, "avg": 21.684, "max": 21.754 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.612, "avg": 21.729, "max": 21.794 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.385, 0.333 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.385 ms 0.333 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.261, 0.219 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.261 ms 0.219 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.414, 0.41 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.414 ms 0.410 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.675, 0.972 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.675 ms 2a00:c380:b200:230::65 0.972 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.752, 1.016 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.752 ms 2a00:c380:b200:230::36 1.016 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.03, 4.506 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.030 ms 4.506 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.573, 14.534 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.573 ms 14.534 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 20.64, 20.602 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 20.640 ms 20.602 ms" }, { "hop": 9, "ip": "2001:628:1101:1007::1", "rtts_ms": [ 21.042, 20.631 ], "stars": 0, "raw": "2001:628:1101:1007::1 21.042 ms 20.631 ms" }, { "hop": 10, "ip": "2001:628:1101:1007::2", "rtts_ms": [ 21.097, 21.469 ], "stars": 0, "raw": "2001:628:1101:1007::2 21.097 ms 21.469 ms" }, { "hop": 11, "ip": "2001:62a:1:53::dc:22", "rtts_ms": [ 21.423, 21.09 ], "stars": 0, "raw": "2001:62a:1:53::dc:22 21.423 ms 21.090 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 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"rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 4.0, "rtt_worst": 4.3, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.3, "rtt_worst": 14.8, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.6, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "wien1.aco.net" }, { "hop": 9, "ip": "2001:628:1101:1007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.8, "rtt_worst": 21.2, "stdev": 0.2, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 10, "ip": "2001:628:1101:1007::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.5, "stdev": 0.1, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 11, "ip": "2001:62a:4:322::53:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.9, "rtt_worst": 21.3, "stdev": 0.1, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": "ns3.univie.ac.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.311 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.299 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.603 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.716 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 7.51 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.798 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.197 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.298 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.698 }, { "hop": 9, "ip": "2001:628:1101:1007::1", "rtt_ms": 21.147 }, { "hop": 10, "ip": "2001:628:1101:1007::2", "rtt_ms": 22.045 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.311ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.299ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.603ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.716ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 7.510ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.798ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.197ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.298ms asymm 5 ", " 8: wien1.aco.net 20.698ms asymm 6 ", " 9: 2001:628:1101:1007::1 21.147ms asymm 7 ", "10: 2001:628:1101:1007::2 22.045ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1853, "origin_asname": "ACOnet - ACONET, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2058::16", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:22Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:1864::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACONET-COM", "org": null, "category": "PI" }, { "prefix": "2001:628::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ACONET-19990920", "org": null, "category": "PA" }, { "prefix": "192.153.175.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-T3", "org": "Austrian Academic Computer Network", "category": "PI" }, { "prefix": "194.37.4.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "BML-NET", "org": "Bundesministerium fuer Land- und Forstwirtschaft", "category": "PI" }, { "prefix": "194.37.8.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "BML-NET", "org": "Bundesministerium fuer Land- und Forstwirtschaft", "category": "PI" }, { "prefix": "194.246.32.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MEDIZINISCHE-20240507", "org": null, "category": "PA" }, { "prefix": "192.88.24.0/24", "family": "v4", "status": "LEGACY", "netname": "HLE-LAN", "org": "HTBLA Leonding", "category": "PI" }, { "prefix": "192.189.51.0/24", "family": "v4", "status": "LEGACY", "netname": "HBLVA-EDV", "org": "HTBLVA Textil Wien V", "category": "PI" }, { "prefix": "192.153.174.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-L1", "org": "ACOnet LAN", "category": "PI" }, { "prefix": "192.149.232.0/24", "family": "v4", "status": "LEGACY", "netname": "UNIVIE5", "org": "Vienna University Computer Center", "category": "PI" }, { "prefix": "195.177.250.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "KUNSTLABOR-NET", "org": null, "category": "PI" }, { "prefix": "192.88.23.0/24", "family": "v4", "status": "LEGACY", "netname": "HLE-LAN", "org": "HTBLA Leonding", "category": "PI" }, { "prefix": "192.153.177.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-T5", "org": "Austrian Academic Computer Network", "category": "PI" }, { "prefix": "192.153.173.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-Maintenance", "org": "ACOnet LAN", "category": "PI" }, { "prefix": "78.104.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-20070607", "org": null, "category": "PA" }, { "prefix": "193.170.0.0/15", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-193-170-193-171", "org": null, "category": "PA" }, { "prefix": "144.65.0.0/16", "family": "v4", "status": "LEGACY", "netname": "BMWFNET", "org": "Austrian Federal Ministry of Women, Science and Research", "category": "PI" }, { "prefix": "138.22.0.0/16", "family": "v4", "status": "LEGACY", "netname": "GEOSPHERENET", "org": "GeoSphere Austria", "category": "PI" }, { "prefix": "185.154.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-20160527", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:1864::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1853, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:628::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1853, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 1853, "name": "ACOnet", "url": "http://www.ACO.net/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:1853" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 1853, "name": "ACOnet", "url": "http://www.ACO.net/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:1853" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 1921, "holder": "RCODEZERO-ANYCAST-SEC1-TLD ipcom GmbH", "prefixes_v6": [ "2a05:7f00:191::/48", "2a04:2b00:14ee::/48", "2a02:850:ffe6::/48", "2001:67c:1bc::/48", "2001:67c:10b8::/48", "2a05:7f00:188::/48", "2001:678:20::/48", "2a02:850:ffe7::/48", "2a04:2b00:14dd::/48", "2a02:850:ffe5::/48", "2a0b:8e00:1::/48", "2a04:2b00:14cc::/48", "2a0b:8e00::/48", "2a02:850:ffe0::/48", "2a02:850:ffff::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1bc::98", "target_ip": "2001:67c:1bc::98", "target_host": "ns1.rcodezero.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:1bc::98", "host": "ns1.rcodezero.at", "source": "dns-ns", "prefix": "2001:67c:1bc::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 3.793, "avg": 3.815, "max": 3.871 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 3.884, "avg": 3.951, "max": 4.082 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.252, 0.165 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.252 ms 0.165 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.225, 1.916 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.225 ms 1.916 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 3.426, 3.352 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 3.426 ms 3.352 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.205, 0.273 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.205 ms 2001:4ba0:ffe9:109::2 0.273 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.358, 0.384 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.358 ms 2001:4ba0:ffe9:4f::1 0.384 ms" }, { "hop": 6, "ip": "2001:7f8::ac22:0:1", "rtts_ms": [ 3.773, 3.729 ], "stars": 0, "raw": "2001:7f8::ac22:0:1 3.773 ms 3.729 ms" }, { "hop": 7, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3", "rtts_ms": [ 8.469, 22.207 ], "stars": 0, "raw": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3 8.469 ms 22.207 ms" }, { "hop": 8, "ip": "2a01:7e0:0:635::2", "rtts_ms": [ 3.604, 3.578 ], "stars": 0, "raw": "2a01:7e0:0:635::2 3.604 ms 3.578 ms" }, { "hop": 9, "ip": "2a01:7e0:0:635::3", "rtts_ms": [ 3.723, 3.689 ], "stars": 0, "raw": "2a01:7e0:0:635::3 3.723 ms 3.689 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.1, "rtt_worst": 2.0, "stdev": 0.3 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 0.6, "rtt_worst": 183.5, "stdev": 57.1 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::ac22:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 3.9, "rtt_worst": 35.9, "stdev": 11.4 }, { "hop": 7, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 4.1, "rtt_worst": 27.4, "stdev": 7.7 }, { "hop": 8, "ip": "2a01:7e0:0:635::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 3.8, "rtt_worst": 4.1, "stdev": 0.1 }, { "hop": 9, "ip": "2001:67c:1bc::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.8, "rtt_worst": 4.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.054 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.558 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.882 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 2.643 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.456 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.487 }, { "hop": 6, "ip": "de-cix.edge1.fra6.de.first-colo.net", "rtt_ms": 3.807 }, { "hop": 7, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3", "rtt_ms": 3.922 }, { "hop": 8, "ip": "???", "rtt_ms": 3.936 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.054ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.558ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.882ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 2.643ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.456ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.487ms ", " 6: de-cix.edge1.fra6.de.first-colo.net 3.807ms ", " 7: 2a01:7e0:1fc:ffff:ffff:ffff:ffff:3 3.922ms ", " 8: ??? 3.936ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:10b8::98", "host": "ns2.rcodezero.at", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 3.551, "avg": 3.587, "max": 3.629 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 3.564, "avg": 3.593, "max": 3.665 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.244, 0.201 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.244 ms 0.201 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.993, 1.967 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.993 ms 1.967 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 2.183, 2.152 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 2.183 ms 2.152 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.239, 0.211 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.239 ms 0.211 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.433, 0.516 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.433 ms 0.516 ms" }, { "hop": 6, "ip": "2001:7f8::8d8c:0:1", "rtts_ms": [ 3.631, 3.6 ], "stars": 0, "raw": "2001:7f8::8d8c:0:1 3.631 ms 3.600 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a00:dd80:20:10::7", "rtts_ms": [ 4.418, 4.314 ], "stars": 0, "raw": "2a00:dd80:20:10::7 4.418 ms 4.314 ms" }, { "hop": 9, "ip": "2a00:dd80:20:38::2", "rtts_ms": [ 3.529, 3.568 ], "stars": 0, "raw": "2a00:dd80:20:38::2 3.529 ms 3.568 ms" }, { "hop": 10, "ip": "2a00:dd80:20:38::3", "rtts_ms": [ 3.696, 3.597 ], "stars": 0, "raw": "2a00:dd80:20:38::3 3.696 ms 3.597 ms" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 0.2, "rtt_worst": 40.5, "stdev": 12.7 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.0, "rtt_worst": 4.8, "stdev": 1.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 0.7, "rtt_worst": 42.5, "stdev": 17.4 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::8d8c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 3.7, "rtt_worst": 11.8, "stdev": 2.5 }, { "hop": 8, "ip": "2a00:dd80:20:10::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.1, "rtt_worst": 4.6, "stdev": 0.1 }, { "hop": 9, "ip": "2a00:dd80:20:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 3.6, "rtt_worst": 4.2, "stdev": 0.2 }, { "hop": 10, "ip": "2001:67c:10b8::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 3.6, "rtt_worst": 3.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.474 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.396 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.199 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.427 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.599 }, { "hop": 6, "ip": "decix6.as36236.net", "rtt_ms": 3.878 }, { "hop": 8, "ip": "2a00:dd80:20:10::7", "rtt_ms": 4.399 }, { "hop": 9, "ip": "2a00:dd80:20:38::2", "rtt_ms": 3.749 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.474ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.396ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.199ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.427ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.599ms ", " 6: decix6.as36236.net 3.878ms ", " 7: no reply", " 8: 2a00:dd80:20:10::7 4.399ms asymm 9 ", " 9: 2a00:dd80:20:38::2 3.749ms asymm 10 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:1bc::100", "host": "sec1.rcode0.net", "source": "dns-ns", "prefix": "2001:67c:1bc::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 3.704, "avg": 3.775, "max": 3.842 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 3.777, "avg": 3.873, "max": 3.976 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.23, 0.2 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.230 ms 0.200 ms" }, { "hop": 2, "ip": 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"2a01:7e0:0:635::3", "rtts_ms": [ 4.114, 3.939 ], "stars": 0, "raw": "2a01:7e0:0:635::3 4.114 ms 3.939 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 0.8, "rtt_worst": 78.7, "stdev": 25.6 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::ac22:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.0, "rtt_worst": 13.8, "stdev": 3.0 }, { "hop": 7, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 3.9, "rtt_worst": 17.1, "stdev": 5.1 }, { "hop": 8, "ip": "2a01:7e0:0:635::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 3.8, "rtt_worst": 9.0, "stdev": 2.2 }, { "hop": 9, "ip": "2001:67c:1bc::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.8, "rtt_worst": 4.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 17.366 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.254 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.138 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.428 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.583 }, { "hop": 6, "ip": "de-cix.edge1.fra6.de.first-colo.net", "rtt_ms": 4.232 }, { "hop": 7, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3", "rtt_ms": 3.935 }, { "hop": 8, "ip": "???", "rtt_ms": 3.817 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 17.366ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.254ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.138ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.428ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.583ms ", " 6: de-cix.edge1.fra6.de.first-colo.net 4.232ms ", " 7: 2a01:7e0:1fc:ffff:ffff:ffff:ffff:3 3.935ms ", " 8: ??? 3.817ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:10b8::100", "host": "sec2.rcode0.net", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 3.567, "avg": 3.634, "max": 3.7 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 3.616, "avg": 3.67, "max": 3.73 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.252, 0.225 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.252 ms 0.225 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 2.298, 2.995 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 2.298 ms 2.995 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 31.204, 31.187 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 31.204 ms 31.187 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.248, 0.226 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.248 ms 2001:4ba0:ffe9:115::3 0.226 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.361, 0.387 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.361 ms 2001:4ba0:ffe9:4f::1 0.387 ms" }, { "hop": 6, "ip": "2001:7f8::8d8c:0:1", "rtts_ms": [ 3.62, 3.596 ], "stars": 0, "raw": "2001:7f8::8d8c:0:1 3.620 ms 3.596 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a00:dd80:20:10::7", "rtts_ms": [ 4.219, 4.243 ], "stars": 0, "raw": "2a00:dd80:20:10::7 4.219 ms 4.243 ms" }, { "hop": 9, "ip": "2a00:dd80:20:38::2", "rtts_ms": [ 3.548, 3.53 ], "stars": 0, "raw": "2a00:dd80:20:38::2 3.548 ms 3.530 ms" }, { "hop": 10, "ip": "2a00:dd80:20:38::3", "rtts_ms": [ 3.574, 3.557 ], "stars": 0, "raw": "2a00:dd80:20:38::3 3.574 ms 3.557 ms" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.3, "rtt_worst": 16.8, "stdev": 5.4 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.0, "rtt_worst": 5.2, "stdev": 1.3 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2217.0, "rtt_best": 457.2, "rtt_worst": 5626.0, "stdev": 1616.6 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::8d8c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 3.7, "rtt_worst": 4.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a00:dd80:20:10::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.1, "rtt_worst": 4.6, "stdev": 0.1 }, { "hop": 9, "ip": "2a00:dd80:20:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 3.7, "rtt_worst": 3.9, "stdev": 0.1 }, { "hop": 10, "ip": "2001:67c:10b8::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 3.7, "rtt_worst": 4.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.38 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.355 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.367 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.505 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.567 }, { "hop": 6, "ip": "decix6.as36236.net", "rtt_ms": 3.917 }, { "hop": 8, "ip": "2a00:dd80:20:10::7", "rtt_ms": 4.643 }, { "hop": 9, "ip": "2a00:dd80:20:38::2", "rtt_ms": 3.91 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.380ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.355ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.367ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.505ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.567ms ", " 6: decix6.as36236.net 3.917ms ", " 7: no reply", " 8: 2a00:dd80:20:10::7 4.643ms asymm 9 ", " 9: 2a00:dd80:20:38::2 3.910ms asymm 10 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 3.793, "avg": 3.815, "max": 3.871 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 3.884, "avg": 3.951, "max": 4.082 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.252, 0.165 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.252 ms 0.165 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.225, 1.916 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.225 ms 1.916 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 3.426, 3.352 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 3.426 ms 3.352 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.205, 0.273 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.205 ms 2001:4ba0:ffe9:109::2 0.273 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.358, 0.384 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.358 ms 2001:4ba0:ffe9:4f::1 0.384 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::ac22:0:1", "rtts_ms": [ 3.773, 3.729 ], "stars": 0, "raw": "2001:7f8::ac22:0:1 3.773 ms 3.729 ms", "asn": null, "asname": "NA", "ptr": "de-cix.edge1.fra6.de.first-colo.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3", "rtts_ms": [ 8.469, 22.207 ], "stars": 0, "raw": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3 8.469 ms 22.207 ms", "asn": 44066, "asname": "DE-FIRSTCOLO - firstcolo GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:7e0:0:635::2", "rtts_ms": [ 3.604, 3.578 ], "stars": 0, "raw": "2a01:7e0:0:635::2 3.604 ms 3.578 ms", "asn": 44066, "asname": "DE-FIRSTCOLO - firstcolo GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:7e0:0:635::3", "rtts_ms": [ 3.723, 3.689 ], "stars": 0, "raw": "2a01:7e0:0:635::3 3.723 ms 3.689 ms", "asn": 44066, "asname": "DE-FIRSTCOLO - firstcolo GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.1, "rtt_worst": 2.0, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 0.6, "rtt_worst": 183.5, "stdev": 57.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.0, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::ac22:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 3.9, "rtt_worst": 35.9, "stdev": 11.4, "asn": null, "asname": "NA", "ptr": "de-cix.edge1.fra6.de.first-colo.net" }, { "hop": 7, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 4.1, "rtt_worst": 27.4, "stdev": 7.7, "asn": 44066, "asname": "DE-FIRSTCOLO - firstcolo GmbH, DE", "ptr": null }, { "hop": 8, "ip": "2a01:7e0:0:635::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 3.8, "rtt_worst": 4.1, "stdev": 0.1, "asn": 44066, "asname": "DE-FIRSTCOLO - firstcolo GmbH, DE", "ptr": null }, { "hop": 9, "ip": "2001:67c:1bc::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.8, "rtt_worst": 4.2, "stdev": 0.1, "asn": 1921, "asname": "RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT", "ptr": "ns1.nic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.054 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.558 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.882 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 2.643 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.456 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.487 }, { "hop": 6, "ip": "de-cix.edge1.fra6.de.first-colo.net", "rtt_ms": 3.807 }, { "hop": 7, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3", "rtt_ms": 3.922 }, { "hop": 8, "ip": "???", "rtt_ms": 3.936 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.054ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.558ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.882ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 2.643ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.456ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.487ms ", " 6: de-cix.edge1.fra6.de.first-colo.net 3.807ms ", " 7: 2a01:7e0:1fc:ffff:ffff:ffff:ffff:3 3.922ms ", " 8: ??? 3.936ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1921, "origin_asname": "RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:10b8:0:8022:1874:824d:6b4e", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2001:67c:10b8:0:1392:c3b4:9484:fbd3", "2001:67c:10b8:0:234:aad3:d01:d9aa", "2001:67c:10b8:0:286c:44c1:fdc:a555", "2001:67c:10b8:0:3702:dca0:532c:bb44", "2001:67c:10b8:0:3da7:f1da:ff58:ff1a", 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"2a04:2b00:14ee:0:8ad:4198:f868:d8dc", "2a04:2b00:14ee:0:8bbb:a2b4:acb6:f954", "2a04:2b00:14ee:0:91f:218e:3d08:b34d", "2a04:2b00:14ee:0:9719:96ea:3982:8261", "2a04:2b00:14ee:0:a1a4:93c1:df0f:97ff", "2a04:2b00:14ee:0:a55c:9aab:bde2:35d4", "2a04:2b00:14ee:0:a8ff:7ea6:61a0:55a5", "2a04:2b00:14ee:0:b5f0:22a0:332b:e2ee", "2a04:2b00:14ee:0:be22:70f3:bc53:408e", "2a04:2b00:14ee:0:bf9a:d68f:e739:95bc", "2a04:2b00:14ee:0:c711:83c:737a:6539", "2a04:2b00:14ee:0:dd02:1dda:22fe:1e42", "2a04:2b00:14ee:0:e91b:6219:e26d:28d5", "2a04:2b00:14ee:0:ec6f:8a9a:8b35:83fe", "2a04:2b00:14ee:0:f834:30ea:f0fa:b2a5", "2a05:7f00:191:0:174f:c975:4c5d:a1d6", "2a05:7f00:191:0:1d08:c010:cfa:be18", "2a05:7f00:191:0:2e0e:daf7:b1e2:7c10", "2a05:7f00:191:0:346:cd64:4ace:a9f3", "2a05:7f00:191:0:3c8b:f9f8:f141:614f", "2a05:7f00:191:0:3cb:a615:cb40:3c28", "2a05:7f00:191:0:42:d54d:200:310a", "2a05:7f00:191:0:4726:af98:3ffa:96c4", "2a05:7f00:191:0:4c1a:faf4:d3a6:8e88", "2a05:7f00:191:0:54e8:7725:af52:5b20", "2a05:7f00:191:0:5dff:6af6:392c:8f98", "2a05:7f00:191:0:6099:3789:a629:d31e", "2a05:7f00:191:0:6a9a:74c4:84bf:ba26", "2a05:7f00:191:0:6f9b:cd46:ecb4:207e", "2a05:7f00:191:0:70bc:4d15:aae:7464", "2a05:7f00:191:0:7413:2487:14ef:add3", "2a05:7f00:191:0:7aef:ae9f:3e21:7ddb", "2a05:7f00:191:0:81f2:328a:b4f2:b521", "2a05:7f00:191:0:9aff:5c0f:8810:88fe", "2a05:7f00:191:0:a37f:b993:4f97:e4b0", "2a05:7f00:191:0:aabf:6c0e:1f62:1492", "2a05:7f00:191:0:ab57:33d6:b1a2:5c40", "2a05:7f00:191:0:b332:6bbb:131c:3629", "2a05:7f00:191:0:b810:f19f:cd36:6945", "2a05:7f00:191:0:c2c2:fdf7:ebcc:51f5", "2a05:7f00:191:0:c412:824c:2a1a:f782", "2a05:7f00:191:0:c8a3:9f3:cb1c:cc6c", "2a05:7f00:191:0:cc1a:b75b:41e5:2d74", "2a05:7f00:191:0:cd02:8033:4983:6a13", "2a05:7f00:191:0:d24a:bc63:b1cd:f02f", "2a05:7f00:191:0:d609:efaf:1a98:8376", "2a05:7f00:191:0:d83b:4a7:b163:fd6e", "2a05:7f00:191:0:dd54:84bf:d3bb:f14c", "2a05:7f00:191:0:e0e8:2274:fe62:d431", "2a05:7f00:191:0:f395:9913:2639:5057" ], "probed_count": 140 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 204B; not big enough to test PMTU shrink", "size_before": 204, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 204B; not big enough to test PMTU shrink", "max_before": 204 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a05:7f00:191::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-4", "org": null, "category": "unknown" }, { "prefix": "2a04:2b00:14ee::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-K", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe6::/48", "family": 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3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.293 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.272 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.839 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.313 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.531 }, { "hop": 6, "ip": "de-cix.at-vie-lh-r02.as3330.net", "rtt_ms": 20.774 }, { "hop": 7, "ip": "at-vie-lh-r01.v6.as3330.net", "rtt_ms": 20.222 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.293ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.272ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.839ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.313ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.531ms ", " 6: de-cix.at-vie-lh-r02.as3330.net 20.774ms ", " 7: at-vie-lh-r01.v6.as3330.net 20.222ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 3330, "origin_asname": "PROFINET-AT - eww ag, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2016", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a02:5e0:0:1::101a", "2a02:5e0:0:1::2016" ], "probed_count": 105 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:45Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:5e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20080714", "org": null, "category": "PA" }, { "prefix": "2001:67c:29cc::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "HCS-V6-NET", "org": null, "category": "PI" }, { "prefix": "2001:67c:2aa8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": 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"prefix": "193.186.161.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ITandTEL-AS3330", "org": null, "category": "PI" }, { "prefix": "193.43.212.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "OmanBros-NET", "org": null, "category": "PI" }, { "prefix": "195.43.149.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HASLINGER-STEEL-NET", "org": null, "category": "PI" }, { "prefix": "62.249.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20011129", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a02:5e0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 3330, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:67c:29cc::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { 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"sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 3330, "name": "eww ag / ITandTEL AS3330", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2025-02-20T10:46:49Z", "ipv6": "2001:7f8:8d::25" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 5385, "holder": "RUSSMEDIA-IT Russmedia IT GmbH", "prefixes_v6": [ "2001:af8:36::/48", "2001:af8:35::/48", "2001:af8::/32" ], "trace_only": false, "primary_target_ip": "2001:af8:36::36", "target_ip": "2001:af8:36::36", "target_host": "ns-too.tele.net", "target_source": "dns-ns", "targets": [ { "ip": "2001:af8:36::36", "host": "ns-too.tele.net", "source": "dns-ns", "prefix": "2001:af8:36::/48", 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"ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.643 }, { "hop": 9, "ip": "ae1-2019.bas10.core-backbone.com", "rtt_ms": 14.395 }, { "hop": 10, "ip": "ae8-2020.zur10.core-backbone.com", "rtt_ms": 15.715 }, { "hop": 11, "ip": "2a01:4a0:1338:1f6::2", "rtt_ms": 16.629 }, { "hop": 12, "ip": "ns-too.tele.net", "rtt_ms": 15.74 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.647ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 1.159ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 2.606ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.414ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.658ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.453ms ", " 7: ae21-2071.fra10.core-backbone.com 9.691ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.643ms asymm 5 ", " 9: ae1-2019.bas10.core-backbone.com 14.395ms asymm 6 ", "10: ae8-2020.zur10.core-backbone.com 15.715ms asymm 7 ", "11: 2a01:4a0:1338:1f6::2 16.629ms asymm 8 ", "12: ns-too.tele.net 15.740ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 5385, "origin_asname": "RUSSMEDIA-IT - Russmedia IT GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:1f6::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2001:af8:3:802::251", "2001:af8:3:802::252" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:50:56Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2001:af8:36::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "2001:af8:35::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "2001:af8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "80.75.224.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-20010622", "org": null, "category": "PA" }, { "prefix": "194.183.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-950907", "org": null, "category": "PA" }, { "prefix": "194.208.105.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" }, { "prefix": "194.208.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" }, { "prefix": "194.208.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-951020", "org": null, "category": "PA" }, { "prefix": "194.208.184.0/21", "family": "v4", "status": "ASSIGNED PA", "netname": "RM-AT-CU-DHCP", "org": null, "category": "PA" }, { "prefix": "194.208.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:af8:36::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5385, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 5385, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:af8:35::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5385, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 5385, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:af8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5385, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 5385, "name": "Russmedia IT", "url": "https://www.volhighspeed.at/", "peering_policy": "Selective", "member_type": "peering", "since": "2026-05-28T08:13:09Z", "ipv6": "2001:7f8:30:0:2:1:0:5358" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 5385, "name": "Russmedia IT", "url": "https://www.volhighspeed.at/", "peering_policy": "Selective", "member_type": "peering", "since": "2026-05-28T08:13:09Z", "ipv6": "2001:7f8:30:0:2:1:0:5358" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 5404, "holder": "conova-as conova communications GmbH", "prefixes_v6": [ "2a02:16a8::/32" ], "trace_only": false, "primary_target_ip": "2a02:16a8:5404:106::130", "target_ip": "2a02:16a8:5404:106::130", "target_host": "adns001.dc1.conova.com", "target_source": "dns-ns", "targets": [ { "ip": "2a02:16a8:5404:106::130", "host": "adns001.dc1.conova.com", "source": "dns-ns", "prefix": "2a02:16a8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.225, "avg": 11.289, "max": 11.422 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.145, "avg": 11.23, "max": 11.287 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.171, 0.109 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.171 ms 0.109 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.992, 1.671 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.992 ms 1.671 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 17.444, 17.368 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 17.444 ms 17.368 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.209, 0.185 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.209 ms 2001:4ba0:ffe9:115::3 0.185 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.369, 0.376 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.369 ms 0.376 ms" }, { "hop": 6, "ip": "2001:7f8::151c:0:1", "rtts_ms": [ 4.21, 4.172 ], "stars": 0, "raw": "2001:7f8::151c:0:1 4.210 ms 4.172 ms" }, { "hop": 7, "ip": "2a02:16a8:1337:20::b", "rtts_ms": [ 4.523, 4.418 ], "stars": 0, "raw": "2a02:16a8:1337:20::b 4.523 ms 2a02:16a8:1337:20::a 4.418 ms" }, { "hop": 8, "ip": "2a02:16a8:1337:dc40::a", "rtts_ms": [ 11.784, 11.744 ], "stars": 0, "raw": "2a02:16a8:1337:dc40::a 11.784 ms 11.744 ms" }, { "hop": 9, "ip": "2a02:16a8:5404:155::7", "rtts_ms": [ 10.96, 11.09 ], "stars": 0, "raw": "2a02:16a8:5404:155::7 10.960 ms 11.090 ms" }, { "hop": 10, "ip": "2a02:16a8:5404:155::7", "rtts_ms": [ 10.944, 10.974 ], "stars": 0, "raw": "2a02:16a8:5404:155::7 10.944 ms !X 10.974 ms !X" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 0.3, "rtt_worst": 37.7, "stdev": 12.4 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.3, "rtt_worst": 2.0, "stdev": 0.3 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 0.8, "rtt_worst": 129.9, "stdev": 40.4 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::151c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 5.2, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:16a8:1337:20::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.6, "rtt_worst": 4.9, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:16a8:1337:dc40::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.8, "rtt_worst": 12.6, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:16a8:5404:155::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.3, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:16a8:5404:106::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.2, "rtt_worst": 11.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.628 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 1.458 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 3.119 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.269 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.546 }, { "hop": 6, "ip": "conasr002-fra.infra.conova.net", "rtt_ms": 4.249 }, { "hop": 7, "ip": "2a02:16a8:1337:20::a", "rtt_ms": 4.517 }, { "hop": 8, "ip": "2a02:16a8:1337:dc40::a", "rtt_ms": 11.839 }, { "hop": 9, "ip": "conservfw005.srv.conova.net", "rtt_ms": 11.116 }, { "hop": 10, "ip": "conservfw005.srv.conova.net", "rtt_ms": 11.237 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.628ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 1.458ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 3.119ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.269ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.546ms ", " 6: conasr002-fra.infra.conova.net 4.249ms ", " 7: 2a02:16a8:1337:20::a 4.517ms ", " 8: 2a02:16a8:1337:dc40::a 11.839ms ", " 9: conservfw005.srv.conova.net 11.116ms ", "10: conservfw005.srv.conova.net 11.237ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.438846588134766 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.246442794799805 } ], "classification": "open" }, { "ip": "2a02:16a8:5404:107::10", "host": "adns002.dc1.conova.com", "source": "dns-ns", "prefix": "2a02:16a8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.481, "avg": 11.624, "max": 11.695 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.588, "avg": 11.611, "max": 11.649 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { 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"rtt_ms": 4.517 }, { "hop": 8, "ip": "2a02:16a8:1337:dc40::a", "rtt_ms": 11.839 }, { "hop": 9, "ip": "conservfw005.srv.conova.net", "rtt_ms": 11.116 }, { "hop": 10, "ip": "conservfw005.srv.conova.net", "rtt_ms": 11.237 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.628ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 1.458ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 3.119ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.269ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.546ms ", " 6: conasr002-fra.infra.conova.net 4.249ms ", " 7: 2a02:16a8:1337:20::a 4.517ms ", " 8: 2a02:16a8:1337:dc40::a 11.839ms ", " 9: conservfw005.srv.conova.net 11.116ms ", "10: conservfw005.srv.conova.net 11.237ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.438846588134766 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.246442794799805 } ], "origin_asn": 5404, "origin_asname": "conova-as - conova communications GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:02Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": 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8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.791 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.135 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.496 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 19.077 }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "rtt_ms": 15.377 }, { "hop": 13, "ip": "dns2.net4you.net", "rtt_ms": 15.018 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.332ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.299ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.177ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.491ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.672ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.449ms ", " 7: ae21-2071.fra10.core-backbone.com 9.846ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.791ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.135ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.496ms asymm 8 ", "11: ae1-2028.vie10.core-backbone.com 19.077ms asymm 9 ", "12: 2a01:4a0:1338:f6::2 15.377ms asymm 5 ", "13: dns2.net4you.net 15.018ms reached", " Resume: pmtu 1500 hops 13 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 14.815330505371094 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.958381652832031 } ], "classification": "open" }, { "ip": "2a00:12e0:100:80::1e", "host": "ftp.net4you.net", "source": "holder-derived", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.409, "avg": 28.849, "max": 34.597 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.515, "avg": 25.832, "max": 29.75 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.205, 0.164 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.205 ms 0.164 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.916, 1.816 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.916 ms 1.816 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 7.226, 7.2 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 7.226 ms 7.200 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.206, 0.197 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.206 ms 0.197 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.387, 0.402 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.387 ms 0.402 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "rtts_ms": [ 10.155, 10.187 ], "stars": 0, "raw": "2001:4ba0:ffe9:44::2 10.155 ms 10.187 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 9.424, 9.505 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 9.424 ms 9.505 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 9.482, 9.457 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 9.482 ms 9.457 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 10.81, 10.885 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 10.810 ms 10.885 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 13.266, 13.244 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 13.266 ms 13.244 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 18.803, 18.768 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 18.803 ms 18.768 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "rtts_ms": [ 15.772, 15.208 ], "stars": 0, "raw": "2a01:4a0:1338:f6::2 15.772 ms 15.208 ms" }, { "hop": 13, "ip": "2a00:12e0:2:4001:194:177:149:137", "rtts_ms": [ 15.065, 14.964 ], "stars": 0, "raw": "2a00:12e0:2:4001:194:177:149:137 15.065 ms 14.964 ms" }, { "hop": 14, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtts_ms": [ 23.681, 24.247 ], "stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 23.681 ms 24.247 ms" }, { "hop": 15, "ip": "2a00:12e0:1:4011:194:177:149:122", "rtts_ms": [ 24.549, 24.68 ], "stars": 0, "raw": "2a00:12e0:1:4011:194:177:149:122 24.549 ms 24.680 ms" }, { "hop": 16, "ip": "2a00:12e0:100:80::1e", "rtts_ms": [ 24.321, 24.334 ], "stars": 0, "raw": "2a00:12e0:100:80::1e 24.321 ms 24.334 ms" } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.0, "rtt_worst": 9.3, "stdev": 2.5 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.8, "rtt_best": 0.7, "rtt_worst": 206.7, "stdev": 64.6 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.5, "rtt_worst": 9.9, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.6, "rtt_worst": 9.9, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 11.0, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.3, "rtt_worst": 13.6, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.9, "rtt_worst": 19.3, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 14.9, "rtt_worst": 27.7, "stdev": 4.0 }, { "hop": 13, "ip": "2a00:12e0:2:4001:194:177:149:137", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.0, "rtt_worst": 16.1, "stdev": 0.3 }, { "hop": 14, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 23.5, "rtt_worst": 24.4, "stdev": 0.2 }, { "hop": 15, "ip": "2a00:12e0:1:4011:194:177:149:122", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 24.5, "rtt_worst": 55.1, "stdev": 9.5 }, { "hop": 16, "ip": "2a00:12e0:100:80::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 24.2, "rtt_worst": 29.6, "stdev": 1.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.307 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.305 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.295 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.511 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.581 }, { "hop": 6, "ip": "core-backbone-dus-gw.bb.wiit.network", "rtt_ms": 10.391 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 9.646 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.653 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.33 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.638 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 19.016 }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "rtt_ms": 15.418 }, { "hop": 13, "ip": "rt01-vie01.net4you.net", "rtt_ms": 15.365 }, { "hop": 14, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 23.798 }, { "hop": 15, "ip": "rt01-vil01.net4you.net", "rtt_ms": 25.38 }, { "hop": 16, "ip": "php.net4you.net", "rtt_ms": 26.781 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.307ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.305ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.295ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.511ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.581ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.391ms ", " 7: ae21-2071.fra10.core-backbone.com 9.646ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.653ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.330ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.638ms asymm 8 ", "11: ae1-2028.vie10.core-backbone.com 19.016ms asymm 9 ", "12: 2a01:4a0:1338:f6::2 15.418ms asymm 5 ", "13: rt01-vie01.net4you.net 15.365ms asymm 6 ", "14: 2a00:12e0:1000:500:194:177:149:148 23.798ms asymm 7 ", "15: rt01-vil01.net4you.net 25.380ms asymm 8 ", "16: php.net4you.net 26.781ms reached", " Resume: pmtu 1500 hops 16 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.996063232421875 }, { "port": 80, "open": true, "rtt_ms": 24.499893188476562 } ], "classification": "open" }, { "ip": "2a00:12e0:101::3", "host": "ns1.net4you.net", "source": "holder-derived", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.278, "avg": 24.358, "max": 24.414 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.482, "avg": 24.537, "max": 24.578 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.158, 0.124 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.158 ms 0.124 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.958, 1.731 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.958 ms 1.731 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 27.992, 5.075 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 27.992 ms 2001:4ba0:ffe9:7c::1 5.075 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.183, 0.205 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.183 ms 2001:4ba0:ffe9:109::2 0.205 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.412, 0.429 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.412 ms 2001:4ba0:ffe9:8::2 0.429 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "rtts_ms": [ 10.133, 10.171 ], "stars": 0, "raw": "2001:4ba0:ffe9:44::2 10.133 ms 10.171 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 9.726, 9.7 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 9.726 ms 9.700 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 9.548, 9.522 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 9.548 ms 9.522 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 10.853, 10.829 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 10.853 ms 10.829 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 13.298, 13.273 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 13.298 ms 13.273 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 18.805, 18.807 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 18.805 ms 18.807 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "rtts_ms": [ 14.975, 15.167 ], "stars": 0, "raw": "2a01:4a0:1338:f6::2 14.975 ms 15.167 ms" }, { "hop": 13, "ip": "2a00:12e0:2:4001:194:177:149:137", "rtts_ms": [ 15.03, 15.969 ], "stars": 0, "raw": "2a00:12e0:2:4001:194:177:149:137 15.030 ms 15.969 ms" }, { "hop": 14, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtts_ms": [ 23.497, 23.454 ], "stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 23.497 ms 23.454 ms" }, { "hop": 15, "ip": "2a00:12e0:1:4011:194:177:149:122", "rtts_ms": [ 24.58, 24.422 ], "stars": 0, "raw": "2a00:12e0:1:4011:194:177:149:122 24.580 ms 24.422 ms" }, { "hop": 16, "ip": "2a00:12e0:101::3", "rtts_ms": [ 24.292, 24.171 ], "stars": 0, "raw": "2a00:12e0:101::3 24.292 ms 24.171 ms" } ], 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"sent": 10, "rtt_avg": 9.7, "rtt_best": 9.5, "rtt_worst": 9.9, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.6, "rtt_worst": 9.9, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.4, "rtt_worst": 13.7, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.9, "rtt_worst": 19.2, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.9, "rtt_worst": 15.5, "stdev": 0.2 }, { "hop": 13, "ip": "2a00:12e0:2:4001:194:177:149:137", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.1, "rtt_worst": 15.6, "stdev": 0.1 }, { "hop": 14, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 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"ae21-2071.fra10.core-backbone.com", "rtt_ms": 9.626 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.66 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.085 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.705 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 18.954 }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "rtt_ms": 15.161 }, { "hop": 13, "ip": "rt01-vie01.net4you.net", "rtt_ms": 15.266 }, { "hop": 14, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 49.969 }, { "hop": 15, "ip": "rt01-vil01.net4you.net", "rtt_ms": 25.352 }, { "hop": 16, "ip": "rdns1.net4you.net", "rtt_ms": 24.75 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.424ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.333ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.270ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.624ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.744ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.475ms ", " 7: ae21-2071.fra10.core-backbone.com 9.626ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.660ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.085ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.705ms asymm 8 ", "11: ae1-2028.vie10.core-backbone.com 18.954ms asymm 9 ", "12: 2a01:4a0:1338:f6::2 15.161ms asymm 5 ", "13: rt01-vie01.net4you.net 15.266ms asymm 6 ", "14: 2a00:12e0:1000:500:194:177:149:148 49.969ms asymm 7 ", "15: rt01-vil01.net4you.net 25.352ms asymm 8 ", "16: rdns1.net4you.net 24.750ms reached", " Resume: pmtu 1500 hops 16 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.563074111938477 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.37758445739746 } ], "classification": "open" }, { "ip": "2a00:12e0:301::3", "host": 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{ "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.541, 0.654 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.541 ms 2001:4ba0:ffe9:4f::1 0.654 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "rtts_ms": [ 10.131, 10.097 ], "stars": 0, "raw": "2001:4ba0:ffe9:44::2 10.131 ms 10.097 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 9.506, 9.472 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 9.506 ms 9.472 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 9.516, 9.498 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 9.516 ms 9.498 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 10.98, 10.944 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 10.980 ms 10.944 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 13.374, 13.356 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 13.374 ms 13.356 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 18.928, 18.911 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 18.928 ms 18.911 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "rtts_ms": [ 14.942, 15.073 ], "stars": 0, "raw": "2a01:4a0:1338:f6::2 14.942 ms 15.073 ms" }, { "hop": 13, "ip": "2a00:12e0:301::3", "rtts_ms": [ 14.766, 14.961 ], "stars": 0, "raw": "2a00:12e0:301::3 14.766 ms 14.961 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 2.5, "stdev": 0.4 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 0.8, "rtt_worst": 34.0, "stdev": 11.6 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 0.3, "rtt_worst": 110.3, "stdev": 34.7 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.7, "rtt_worst": 10.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.6, "rtt_worst": 10.1, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.5, "rtt_worst": 13.8, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.9, "rtt_worst": 19.2, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.0, "rtt_worst": 19.1, "stdev": 1.2 }, { "hop": 13, "ip": "2a00:12e0:301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.9, "rtt_worst": 15.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.573 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.59 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.361 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.401 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.538 }, { "hop": 6, "ip": "core-backbone-dus-gw.bb.wiit.network", "rtt_ms": 10.331 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 9.601 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.682 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.081 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.713 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 19.102 }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "rtt_ms": 15.969 }, { "hop": 13, "ip": "rdns2.net4you.net", "rtt_ms": 15.141 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.573ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.590ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.361ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.401ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.538ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.331ms ", " 7: ae21-2071.fra10.core-backbone.com 9.601ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.682ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.081ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.713ms asymm 8 ", "11: ae1-2028.vie10.core-backbone.com 19.102ms asymm 9 ", "12: 2a01:4a0:1338:f6::2 15.969ms asymm 5 ", "13: rdns2.net4you.net 15.141ms reached", " Resume: pmtu 1500 hops 13 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.995336532592773 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.856338500976562 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.274, "avg": 24.295, "max": 24.343 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.501, "avg": 24.565, "max": 24.726 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.158, 0.131 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.158 ms 0.131 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 2.582, 3.42 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 2.582 ms 3.420 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 1.926, 28.891 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 1.926 ms 2001:4ba0:ffe9:7c::1 28.891 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.245, 0.225 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.245 ms 0.225 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.456, 0.467 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.456 ms 0.467 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "rtts_ms": [ 10.252, 10.216 ], "stars": 0, "raw": "2001:4ba0:ffe9:44::2 10.252 ms 10.216 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "core-backbone-dus-gw.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 9.539, 9.487 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 9.539 ms 9.487 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 9.494, 9.476 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 9.494 ms 9.476 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 10.84, 10.816 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 10.840 ms 10.816 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 13.301, 13.301 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 13.301 ms 13.301 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 18.874, 18.854 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 18.874 ms 18.854 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "rtts_ms": [ 14.871, 14.789 ], "stars": 0, "raw": "2a01:4a0:1338:f6::2 14.871 ms 14.789 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a00:12e0:2:4001:194:177:149:137", "rtts_ms": [ 14.987, 14.859 ], "stars": 0, "raw": "2a00:12e0:2:4001:194:177:149:137 14.987 ms 14.859 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "rt01-vie01.net4you.net", "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtts_ms": [ 23.507, 23.472 ], "stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 23.507 ms 23.472 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtts_ms": [ 24.877, 24.652 ], "stars": 0, "raw": "2a00:12e0:1:4010:194:177:149:118 24.877 ms 24.652 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 16, "ip": "2a00:12e0:101::2", "rtts_ms": [ 24.195, 24.306 ], "stars": 0, "raw": "2a00:12e0:101::2 24.195 ms 24.306 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "dns1.net4you.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 0.8, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.0, "rtt_worst": 5.6, "stdev": 1.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 1.4, "rtt_worst": 130.3, "stdev": 40.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.5, "rtt_worst": 10.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "core-backbone-dus-gw.bb.wiit.network" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.6, "rtt_worst": 10.1, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.5, "rtt_worst": 10.0, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.3, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.5, "rtt_worst": 13.7, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.9, "rtt_worst": 19.3, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.1, "rtt_worst": 22.2, "stdev": 2.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a00:12e0:2:4001:194:177:149:137", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.2, "rtt_worst": 16.0, "stdev": 0.2, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "rt01-vie01.net4you.net" }, { "hop": 14, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 23.6, "rtt_worst": 24.0, "stdev": 0.1, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null }, { "hop": 15, "ip": "2a00:12e0:1:4010:194:177:149:118", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 24.7, "rtt_worst": 25.3, "stdev": 0.2, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null }, { "hop": 16, "ip": "2a00:12e0:101::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.5, "rtt_worst": 24.7, "stdev": 0.1, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "dns1.net4you.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.621 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 1.078 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 2.658 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.445 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.479 }, { "hop": 6, "ip": "core-backbone-dus-gw.bb.wiit.network", "rtt_ms": 10.306 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 9.563 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.645 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.19 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.632 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 19.077 }, { "hop": 12, "ip": "2a01:4a0:1338:f6::2", "rtt_ms": 15.637 }, { "hop": 13, "ip": "rt01-vie01.net4you.net", "rtt_ms": 42.311 }, { "hop": 14, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 23.968 }, { "hop": 15, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtt_ms": 25.391 }, { "hop": 16, "ip": "dns1.net4you.net", "rtt_ms": 24.814 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.621ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 1.078ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 2.658ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.445ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.479ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.306ms ", " 7: ae21-2071.fra10.core-backbone.com 9.563ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.645ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.190ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.632ms asymm 8 ", "11: ae1-2028.vie10.core-backbone.com 19.077ms asymm 9 ", "12: 2a01:4a0:1338:f6::2 15.637ms asymm 5 ", "13: rt01-vie01.net4you.net 42.311ms asymm 6 ", "14: 2a00:12e0:1000:500:194:177:149:148 23.968ms asymm 7 ", "15: 2a00:12e0:1:4010:194:177:149:118 25.391ms asymm 8 ", "16: dns1.net4you.net 24.814ms reached", " Resume: pmtu 1500 hops 16 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.883270263671875 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.543285369873047 } ], "origin_asn": 6798, "origin_asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:12e0:1000:500:194:177:149:145", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a00:12e0:1000:3::11", "2a00:12e0:1000:500:194:177:149:145", "2a00:12e0:2:4000:194:177:149:129", "2a00:12e0:2:4001:194:177:149:137" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:17Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:12e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NET4YOU-20090901", "org": null, "category": "PA" }, { "prefix": "193.243.162.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "TLK-CARINTHIA", "org": null, "category": "PI" }, { "prefix": "94.136.96.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NET4YOU-20080718", "org": null, "category": "PA" }, { "prefix": "194.177.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NET4YOU-960111", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:12e0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 6798, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:33:39Z", "ipv6": "2001:7f8:30:0:2:1:0:6798" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:33:39Z", "ipv6": "2001:7f8:30:0:2:1:0:6798" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:31:17Z", "ipv6": "2001:7f8:4a::3" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 8245, "holder": "VIDEOBROADCAST-AS Video-Broadcast GmbH", "prefixes_v6": [ "2a02:2750:80::/42", "2a02:2750:40::/42", "2a02:2750::/32" ], "trace_only": false, "primary_target_ip": "2a02:2750:192:1::92", "target_ip": 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0.3, "rtt_worst": 20.8, "stdev": 6.5, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.3, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 2.1, "stdev": 0.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.3, "rtt_worst": 10.6, "stdev": 1.9, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2001:7f8:7f::c:14", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.1, "rtt_worst": 26.1, "stdev": 1.9, "asn": null, "asname": "NA", "ptr": "video-broadcast.peering.cz" }, { "hop": 8, "ip": "2a02:2750:8245:aaaa::1:13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.8, "rtt_worst": 20.2, "stdev": 0.1, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a02:2750:0:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.7, "rtt_worst": 20.2, "stdev": 0.2, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a02:2750:192:1::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.8, "rtt_worst": 21.1, "stdev": 0.1, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": "ns1.video-broadcast.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.377 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.269 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.389 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.524 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.592 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.159 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.613 }, { "hop": 7, "ip": "video-broadcast.peering.cz", "rtt_ms": 18.774 }, { "hop": 8, "ip": "2a02:2750:8245:aaaa::1:13", "rtt_ms": 18.184 }, { "hop": 9, "ip": "2a02:2750:0:7::2", "rtt_ms": 19.195 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.377ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.269ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.389ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.524ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.592ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.159ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.613ms ", " 7: video-broadcast.peering.cz 18.774ms ", " 8: 2a02:2750:8245:aaaa::1:13 18.184ms ", " 9: 2a02:2750:0:7::2 19.195ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8245, "origin_asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:2750:40:0:2f01:6a68:e582:a35b", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a02:2750:40:0:1623:fde2:6a1d:726d", "2a02:2750:40:0:1aad:4b16:6a15:562e", "2a02:2750:40:0:208b:da44:9a1d:e8c6", "2a02:2750:40:0:270:3d0d:88a6:7d95", "2a02:2750:40:0:2823:a3f8:c02c:4364", "2a02:2750:40:0:2a37:3559:8df1:3fe6", "2a02:2750:40:0:2dc6:46a0:ed03:59a9", "2a02:2750:40:0:2f01:6a68:e582:a35b", "2a02:2750:40:0:37ee:b7cb:3f8d:de1", "2a02:2750:40:0:4a38:6308:d4bb:7360", "2a02:2750:40:0:4d74:55e7:95ad:7882", "2a02:2750:40:0:4fd9:9d7f:9501:9070", "2a02:2750:40:0:5075:3a4a:93e8:b4c0", "2a02:2750:40:0:621d:a0e6:f0e2:66d4", "2a02:2750:40:0:657e:e7c4:50ad:debc", "2a02:2750:40:0:744c:c64e:8642:7a4d", "2a02:2750:40:0:7a31:fd63:f44:1786", "2a02:2750:40:0:7dfc:2245:2ba7:6fc4", "2a02:2750:40:0:8096:f643:7de2:4af4", "2a02:2750:40:0:8178:b997:bb3e:5864", "2a02:2750:40:0:8613:e274:21c7:7a9", "2a02:2750:40:0:896d:8a58:3978:e512", "2a02:2750:40:0:8a52:53a2:218a:fa32", "2a02:2750:40:0:9280:1f54:1bda:896", "2a02:2750:40:0:9861:16e1:1aa3:7125", "2a02:2750:40:0:a2d8:af26:d3dc:fb8c", "2a02:2750:40:0:a75c:fd81:edb:a395", "2a02:2750:40:0:b44e:87e2:6261:49f", "2a02:2750:40:0:b4c:edc5:25dd:d7c7", "2a02:2750:40:0:c880:8c61:db7f:6414", "2a02:2750:40:0:db5f:9ad0:b8:2c76", "2a02:2750:40:0:dd33:839c:bc11:fa0b", "2a02:2750:40:0:e778:9c9b:b9e2:c30e", "2a02:2750:40:0:ea29:212f:2753:ba91", "2a02:2750:40:0:fafb:7d8d:431c:bd6", "2a02:2750:80:0:10d1:ea08:bd18:c762", "2a02:2750:80:0:13ba:4111:4dcb:1e41", "2a02:2750:80:0:153f:4159:31ac:be2d", "2a02:2750:80:0:17fe:640:c8c2:d935", "2a02:2750:80:0:188f:9423:f362:5008", "2a02:2750:80:0:1bb1:effb:7df2:d2d7", "2a02:2750:80:0:1d6b:a7cd:cebc:e2b9", "2a02:2750:80:0:21f8:36e7:96ea:d27e", "2a02:2750:80:0:2815:3f83:b328:b8c3", "2a02:2750:80:0:2a07:96a1:6994:236b", "2a02:2750:80:0:408a:1cab:571b:6e37", "2a02:2750:80:0:42d7:78c3:9424:82b4", "2a02:2750:80:0:586c:6161:37d6:34bf", "2a02:2750:80:0:6303:108e:ce25:b059", "2a02:2750:80:0:6c32:fd4d:7872:1cf3", "2a02:2750:80:0:6c97:ebd0:bd36:b2a9", "2a02:2750:80:0:72d5:41c6:c959:dee7", "2a02:2750:80:0:7509:fecf:f413:83ec", "2a02:2750:80:0:809e:c5a:b947:1660", "2a02:2750:80:0:8a21:b53e:a33e:4bda", "2a02:2750:80:0:95ed:63cd:6bfa:f5fb", "2a02:2750:80:0:9ab3:2646:f9e5:36c1", "2a02:2750:80:0:9d57:a65f:8f05:93a6", "2a02:2750:80:0:ad0b:4617:b342:5399", "2a02:2750:80:0:ade1:f86f:bc0a:1029", "2a02:2750:80:0:aff6:c624:6bc0:3f7c", "2a02:2750:80:0:b571:ae85:c04a:4c30", "2a02:2750:80:0:b923:307:1bd1:a5ce", "2a02:2750:80:0:d4fc:cc5a:916a:9878", "2a02:2750:80:0:ec8e:b9f:428d:47ba", "2a02:2750:80:0:f411:b411:43b:fa1c", "2a02:2750:80:0:f7c6:bf0b:77e1:aa9b", "2a02:2750:80:0:fbde:c35:d408:aef", "2a02:2750:80:0:fc17:a899:765d:ca64", "2a02:2750:80:0:ff7d:3b64:623b:fb67", "2a02:2750:8245:aaaa::1:13" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:14Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:2750:80::/42", "family": "v6", "status": "ASSIGNED", "netname": "Privacy2", "org": null, "category": "unknown" }, { "prefix": "2a02:2750:40::/42", "family": "v6", "status": "ASSIGNED", "netname": "privacy1", "org": null, "category": "unknown" }, { "prefix": "2a02:2750::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CYBERTRON-20101025", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.198.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ct-voice02-net", "org": "Cybertown Telephony LAN WBC", "category": "PA" }, { "prefix": "212.236.48.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.2.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.12.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.192.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-NETWORK", "org": "Videobroadcast GmbH", "category": "PA" }, { "prefix": "212.236.1.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "netzware-1", "org": "Netzware Handels- und IT-Dienstleistungs GmbH", "category": "PA" }, { "prefix": "212.236.248.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.242.184.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "IKOTEC-PI-NET", "org": null, "category": "PI" }, { "prefix": "212.236.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.194.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "185.202.192.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "195.26.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-970325", "org": null, "category": "PA" }, { "prefix": "185.202.193.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "194.48.184.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "BOGNER-NET", "org": null, "category": "PI" }, { "prefix": "217.19.44.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PCS-NET1", "org": "PCS-IT", "category": "PA" }, { "prefix": "212.236.11.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.220.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-DYN-CUSTOMERS", "org": null, "category": "PA" }, { "prefix": "212.236.32.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.195.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "212.236.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.216.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-SUBSC-DYN01", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a02:2750:80::/42", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 42, "maxLength": 42, "ta": "ripe" }, { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:2750:40::/42", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 42, "maxLength": 42, "ta": "ripe" }, { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:2750::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8245, "name": "Video-Broadcast GmbH", "url": "http://www.video-broadcast.at", "peering_policy": "No", "member_type": "peering", "since": "2013-11-28T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8245" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8245, "name": "Video-Broadcast GmbH", "url": "http://www.video-broadcast.at", "peering_policy": "No", "member_type": "peering", "since": "2013-11-28T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8245" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 8339, "holder": "KABSI-AS kabelplus GmbH", "prefixes_v6": [ "2a00:1b38::/32", "2001:678:1d8::/48", "2a02:e200::/30" ], "trace_only": false, "primary_target_ip": "2a02:e200::1:1", "target_ip": "2a02:e200::1:1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:e200::1:1", "host": "(probe)", "source": "probe", "prefix": "2a02:e200::/30", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.165, "avg": 20.207, "max": 20.258 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.139, "avg": 20.182, "max": 20.228 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.147, 0.141 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.147 ms 0.141 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.451, 2.179 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.451 ms 2.179 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 9.63, 9.607 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 9.630 ms 9.607 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.289, 0.275 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.289 ms 0.275 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.341, 0.344 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.341 ms 0.344 ms" }, { "hop": 6, "ip": "2001:7f8::2093:0:2", "rtts_ms": [ 22.985, 22.96 ], "stars": 0, "raw": "2001:7f8::2093:0:2 22.985 ms 22.960 ms" }, { "hop": 7, "ip": "2a00:1b38:2:5::2", "rtts_ms": [ 23.574, 23.572 ], "stars": 0, "raw": "2a00:1b38:2:5::2 23.574 ms 23.572 ms" }, { "hop": 8, "ip": "2a02:e200:2:28::2", "rtts_ms": [ 20.897, 20.713 ], "stars": 0, "raw": "2a02:e200:2:28::2 20.897 ms 20.713 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 0.7, "rtt_worst": 33.6, "stdev": 10.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::2093:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 21.4, "rtt_worst": 23.5, "stdev": 0.7 }, { "hop": 7, "ip": "2a00:1b38:2:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 20.8, "rtt_worst": 23.5, "stdev": 0.9 }, { "hop": 8, "ip": "2a02:e200:2:28::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 20.9, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:e200::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.382 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.342 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.393 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.384 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.55 }, { "hop": 6, "ip": "2001:7f8::2093:0:2", "rtt_ms": 23.184 }, { "hop": 7, "ip": "n55-esh-02-be50-10.net.kabelplus.at", "rtt_ms": 21.821 }, { "hop": 8, "ip": "2a02:e200:2:28::2", "rtt_ms": 21.01 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.382ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.342ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.393ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.384ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.550ms ", " 6: 2001:7f8::2093:0:2 23.184ms asymm 7 ", " 7: n55-esh-02-be50-10.net.kabelplus.at 21.821ms asymm 8 ", " 8: 2a02:e200:2:28::2 21.010ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.165, "avg": 20.207, "max": 20.258 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.139, "avg": 20.182, "max": 20.228 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.147, 0.141 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.147 ms 0.141 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.451, 2.179 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.451 ms 2.179 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 9.63, 9.607 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 9.630 ms 9.607 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.289, 0.275 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.289 ms 0.275 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.341, 0.344 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.341 ms 0.344 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::2093:0:2", "rtts_ms": [ 22.985, 22.96 ], "stars": 0, "raw": "2001:7f8::2093:0:2 22.985 ms 22.960 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:1b38:2:5::2", "rtts_ms": [ 23.574, 23.572 ], "stars": 0, "raw": "2a00:1b38:2:5::2 23.574 ms 23.572 ms", "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": "n55-esh-02-be50-10.net.kabelplus.at", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:e200:2:28::2", "rtts_ms": [ 20.897, 20.713 ], "stars": 0, "raw": "2a02:e200:2:28::2 20.897 ms 20.713 ms", "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.6, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 0.7, "rtt_worst": 33.6, "stdev": 10.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::2093:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 21.4, "rtt_worst": 23.5, "stdev": 0.7, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:1b38:2:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 20.8, "rtt_worst": 23.5, "stdev": 0.9, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": "n55-esh-02-be50-10.net.kabelplus.at" }, { "hop": 8, "ip": "2a02:e200:2:28::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 20.9, "stdev": 0.1, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a02:e200::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.382 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.342 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.393 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.384 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.55 }, { "hop": 6, "ip": "2001:7f8::2093:0:2", "rtt_ms": 23.184 }, { "hop": 7, "ip": "n55-esh-02-be50-10.net.kabelplus.at", "rtt_ms": 21.821 }, { "hop": 8, "ip": "2a02:e200:2:28::2", "rtt_ms": 21.01 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.382ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.342ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.393ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.384ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.550ms ", " 6: 2001:7f8::2093:0:2 23.184ms asymm 7 ", " 7: n55-esh-02-be50-10.net.kabelplus.at 21.821ms asymm 8 ", " 8: 2a02:e200:2:28::2 21.010ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8339, "origin_asname": "KABSI-AS - kabelplus GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e200:99:3::2", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [ "2a00:1b38:2:5::2", "2a00:1b38:2:7::2", "2a02:e200:99:3::2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:24Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1b38::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KABELPLUS-20100212", "org": null, "category": "PA" }, { "prefix": "2001:678:1d8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FHSTP-NET", "org": null, "category": "PI" }, { "prefix": "2a02:e200::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KABELPLUS-20121113", "org": null, "category": "PA" }, { "prefix": "195.230.160.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "INTERNAL-USE-STATIC-2", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "89.104.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20060222", "org": null, "category": "PA" }, { "prefix": "202.170.80.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20190115", "org": null, "category": "PA" }, { "prefix": "195.202.128.0/24", "family": "v4", 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"netname": "INTERNAL-USE-STATIC-0", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "62.40.128.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "KP-INFRA", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "95.143.224.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20090909", "org": null, "category": "PA" }, { "prefix": "195.202.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-961218", "org": null, "category": "PA" }, { "prefix": "185.182.178.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "at-lsz-net-2", "org": null, "category": "PA" }, { "prefix": "195.230.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-971107", "org": null, "category": "PA" }, { "prefix": "176.120.160.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-KABELPLUS", "org": null, "category": "PI" }, { "prefix": "91.219.68.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": 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0.1, "asn": 8387, "asname": "T-SYSTEMS-AT - Deutsche Telekom Global Business Solutions GmbH, AT", "ptr": "r1-1060ai-p10-400.net.t-systems.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.684 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 1.006 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.564 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 1.016 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.312 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.94 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.12 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.477 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:8387", "rtt_ms": 16.405 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.684ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 1.006ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.564ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 1.016ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.312ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.940ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.120ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.477ms asymm 5 ", " 8: 2001:7f8:30:0:1:1:0:8387 16.405ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 53.11870574951172 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 50.142765045166016 } ], "origin_asn": 8387, "origin_asname": "T-SYSTEMS-AT - Deutsche Telekom Global Business Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:1:1:0:8387", "edge_router_ttl": 23, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:678:554::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "BGT-VIENNA", "org": null, "category": "PI" }, { "prefix": "2001:678:5a8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-MAXMOBIL-20171215", "org": null, "category": "PI" }, { "prefix": "2001:9d0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DTGBS-20021107", "org": null, "category": "PA" }, { "prefix": "212.166.122.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "T-MOBILE-AUSTRIA", "org": null, "category": "PA" }, { "prefix": "164.3.0.0/16", "family": "v4", "status": "LEGACY", "netname": "VAIG-NET1", "org": "voestalpine group-IT GmbH", "category": "PI" }, { "prefix": "193.162.45.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20210504", "org": null, "category": "PA" }, { "prefix": "213.162.78.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "TMA_TSA_SERVER3", "org": "Server located at TSA for TMA", "category": "PA" }, { "prefix": "212.95.17.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "WLAN_GuestNet", "org": "T-Mobile Austria GmbH", "category": "PA" }, { "prefix": "193.46.45.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BOEHLEST-NET", "org": null, "category": "PI" }, { "prefix": "194.247.47.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FOLIOCLOUD-NET", "org": null, "category": "PI" }, { "prefix": "92.61.208.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20080103", "org": null, "category": "PA" }, { "prefix": "212.166.115.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "T-MOBILE-AUSTRIA", "org": null, "category": "PA" }, { "prefix": "212.166.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20010419", "org": null, "category": "PA" }, { "prefix": "213.162.64.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAXMOBIL-20000307", "org": null, "category": "PA" }, { "prefix": "212.31.64.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-19980723", "org": null, "category": "PA" }, { "prefix": "46.17.224.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20101021", "org": null, "category": "PA" }, { "prefix": "212.166.108.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "T-MOBILE-AUSTRIA", "org": null, "category": "PA" }, { "prefix": "216.120.174.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "BGT-VIENNA-2", "org": null, "category": "PI" }, { "prefix": "212.166.113.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20010419", "org": null, "category": "PA" }, { "prefix": "185.49.176.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20140306", "org": null, "category": "PA" }, { "prefix": "207.244.212.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BGT-VIENNA-1", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:678:554::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8387, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:5a8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8387, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:9d0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8387, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8387, "name": "Deutsche Telekom Global Business Solutions GmbH", "url": "https://www.t-systems.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-03-30T09:36:52Z", "ipv6": "2001:7f8:30:0:1:1:0:8387" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8387, "name": "Deutsche Telekom Global Business Solutions GmbH", "url": "https://www.t-systems.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-03-30T09:36:52Z", "ipv6": "2001:7f8:30:0:1:1:0:8387" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 8412, "holder": "TMA T-Mobile Austria GmbH", "prefixes_v6": [ "2a02:8389:2000::/36", "2a02:8383::/32", "2a02:8380::/32", "2001:4bc8::/29", "2a02:8388:e000::/36", "2a02:8381::/32", "2a02:8388:5000::/36", "2a02:8388:a000::/36", "2a02:838a:2100::/40", "2a02:8388:3000::/36", "2a02:8388:2000::/36", "2a02:838a:40::/44", "2a02:838c::/30", "2a02:8389:3000::/36", "2a02:838a::/44", "2a02:8388::/36", "2a02:8388:4000::/36", "2a02:8388:d000::/36", "2a02:8388:b000::/36", "2a02:8388::/29", "2a02:8388:7000::/36", "2a02:8389:1000::/36", "2a02:8389:5000::/36", "2a02:8389:4000::/36", "2a02:8384::/31", "2a02:8384:8200::/40", "2001:67c:211c::/48", "2a02:8383::/33", "2a02:838a:30::/44", "2a02:8388:1000::/36", "2a02:8388::/30", "2a02:838a:10::/44", "2a02:8382::/32", "2a02:8388:c000::/36", "2a02:838a:20::/44", "2a02:8388:9000::/36", "2a02:8388:6000::/36", "2a02:8388:8000::/36", "2a02:8389::/36", "2a02:8383:1d::/48", "2a02:8388:f000::/36" ], "trace_only": false, "primary_target_ip": "2001:4bc8:2000:702::1", "target_ip": "2001:4bc8:2000:702::1", "target_host": "ns1.nameservice.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:4bc8:2000:702::1", "host": "ns1.nameservice.at", "source": "dns-ns", "prefix": "2001:4bc8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.089, "avg": 15.229, "max": 15.333 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.074, "avg": 15.133, "max": 15.234 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.142, 0.128 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.142 ms 0.128 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 2.519, 3.297 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 2.519 ms 3.297 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 2.731, 21.361 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 2.731 ms 2001:4ba0:ffe9:7c::1 21.361 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.181, 0.163 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.181 ms 0.163 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.133, 4.127 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.133 ms 4.127 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "rtts_ms": [ 6.858, 6.829 ], "stars": 0, "raw": "2001:4ba0:ffe9:103e::1 6.858 ms 6.829 ms" }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "rtts_ms": [ 6.746, 6.719 ], "stars": 0, "raw": "2001:4ba0:ffe9:103b::1 6.746 ms 6.719 ms" }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8", "rtts_ms": [ 9.392, 9.368 ], "stars": 0, "raw": "2001:4ba0:ffe9:b8:: 9.392 ms 9.368 ms" }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "rtts_ms": [ 9.428, 9.383 ], "stars": 0, "raw": "2001:4ba0:ffe9:1026::1 9.428 ms 9.383 ms" }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtts_ms": [ 10.468, 10.547 ], "stars": 0, "raw": "2001:7f8:44::20dc:0:1 10.468 ms 10.547 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 0.8, "rtt_worst": 37.1, "stdev": 11.6 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.2, "rtt_worst": 10.0, "stdev": 1.8 }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.8, "rtt_worst": 7.2, "stdev": 0.2 }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 6.9, "rtt_worst": 7.3, "stdev": 0.1 }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.5, "rtt_worst": 10.6, "stdev": 0.3 }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.4, "rtt_worst": 9.9, "stdev": 0.1 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.1 }, { "hop": 15, "ip": "2a02:8383:d:2000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.1, "rtt_worst": 17.2, "stdev": 0.3 }, { "hop": 16, "ip": "2001:4bc8:2000:702::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.2, "rtt_worst": 15.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.423 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.291 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.071 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.285 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 13.069 }, { "hop": 6, "ip": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "rtt_ms": 6.713 }, { "hop": 7, "ip": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "rtt_ms": 6.91 }, { "hop": 8, "ip": "lag0-vl1006.core2-muc2.bb.wiit.network", "rtt_ms": 9.501 }, { "hop": 9, "ip": "lag0-vl2.core1-muc2.bb.wiit.network", "rtt_ms": 12.868 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtt_ms": 10.769 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.423ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.291ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.071ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.285ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 13.069ms ", " 6: lag0-vl1001.core1-nbg-ncd.bb.wiit.network 6.713ms ", " 7: lag0-vl6.core2-nbg-ncd.bb.wiit.network 6.910ms ", " 8: lag0-vl1006.core2-muc2.bb.wiit.network 9.501ms ", " 9: lag0-vl2.core1-muc2.bb.wiit.network 12.868ms ", "10: 2001:7f8:44::20dc:0:1 10.769ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:8383:d:200a::1", "host": "ns2.nameservice.at", "source": "dns-ns", "prefix": "2a02:8383::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.123, "avg": 15.151, "max": 15.184 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.177, "avg": 15.231, "max": 15.322 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.178, 0.131 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.178 ms 0.131 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.911, 1.562 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.911 ms 1.562 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 4.648, 4.624 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 4.648 ms 4.624 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.222, 0.199 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.222 ms 0.199 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.271, 4.248 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.271 ms 4.248 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "rtts_ms": [ 6.671, 6.647 ], "stars": 0, "raw": "2001:4ba0:ffe9:103e::1 6.671 ms 6.647 ms" }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "rtts_ms": [ 6.697, 6.675 ], "stars": 0, "raw": "2001:4ba0:ffe9:103b::1 6.697 ms 6.675 ms" }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8", "rtts_ms": [ 9.544, 9.522 ], "stars": 0, "raw": "2001:4ba0:ffe9:b8:: 9.544 ms 9.522 ms" }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "rtts_ms": [ 9.519, 9.496 ], "stars": 0, "raw": "2001:4ba0:ffe9:1026::1 9.519 ms 9.496 ms" }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtts_ms": [ 10.541, 10.63 ], "stars": 0, "raw": "2001:7f8:44::20dc:0:1 10.541 ms 10.630 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.9, "rtt_worst": 6.1, "stdev": 1.6 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.1, "rtt_best": 0.7, "rtt_worst": 412.5, "stdev": 129.5 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.2, "rtt_worst": 4.5, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 6.7, "rtt_worst": 7.1, "stdev": 0.1 }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 6.8, "rtt_worst": 24.9, "stdev": 5.7 }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.4, "rtt_worst": 10.0, "stdev": 0.2 }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.4, "rtt_worst": 9.9, "stdev": 0.1 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.5, "rtt_worst": 10.8, "stdev": 0.1 }, { "hop": 15, "ip": "2a02:8383:d:2000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.1, "rtt_worst": 17.5, "stdev": 0.4 }, { "hop": 16, "ip": "2a02:8383:d:200a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.2, "rtt_worst": 15.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 9.515 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.41 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.389 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.441 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 33.114 }, { "hop": 6, "ip": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "rtt_ms": 7.045 }, { "hop": 7, "ip": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "rtt_ms": 7.203 }, { "hop": 8, "ip": "lag0-vl1006.core2-muc2.bb.wiit.network", "rtt_ms": 9.728 }, { "hop": 9, "ip": "lag0-vl2.core1-muc2.bb.wiit.network", "rtt_ms": 9.706 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtt_ms": 10.581 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 9.515ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.410ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.389ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.441ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 33.114ms ", " 6: lag0-vl1001.core1-nbg-ncd.bb.wiit.network 7.045ms ", " 7: lag0-vl6.core2-nbg-ncd.bb.wiit.network 7.203ms ", " 8: lag0-vl1006.core2-muc2.bb.wiit.network 9.728ms ", " 9: lag0-vl2.core1-muc2.bb.wiit.network 9.706ms ", "10: 2001:7f8:44::20dc:0:1 10.581ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.089, "avg": 15.229, "max": 15.333 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.074, "avg": 15.133, "max": 15.234 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.142, 0.128 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.142 ms 0.128 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 2.519, 3.297 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 2.519 ms 3.297 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 2.731, 21.361 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 2.731 ms 2001:4ba0:ffe9:7c::1 21.361 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.181, 0.163 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.181 ms 0.163 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.133, 4.127 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.133 ms 4.127 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "rtts_ms": [ 6.858, 6.829 ], "stars": 0, "raw": "2001:4ba0:ffe9:103e::1 6.858 ms 6.829 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "rtts_ms": [ 6.746, 6.719 ], "stars": 0, "raw": "2001:4ba0:ffe9:103b::1 6.746 ms 6.719 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8", "rtts_ms": [ 9.392, 9.368 ], "stars": 0, "raw": "2001:4ba0:ffe9:b8:: 9.392 ms 9.368 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "rtts_ms": [ 9.428, 9.383 ], "stars": 0, "raw": "2001:4ba0:ffe9:1026::1 9.428 ms 9.383 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl2.core1-muc2.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtts_ms": [ 10.468, 10.547 ], "stars": 0, "raw": "2001:7f8:44::20dc:0:1 10.468 ms 10.547 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.8, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 0.8, "rtt_worst": 37.1, "stdev": 11.6, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.2, "rtt_worst": 10.0, "stdev": 1.8, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1011.core1-fra-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.8, "rtt_worst": 7.2, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network" }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 6.9, "rtt_worst": 7.3, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl6.core2-nbg-ncd.bb.wiit.network" }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.5, "rtt_worst": 10.6, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1006.core2-muc2.bb.wiit.network" }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.4, "rtt_worst": 9.9, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl2.core1-muc2.bb.wiit.network" }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 15, "ip": "2a02:8383:d:2000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.1, "rtt_worst": 17.2, "stdev": 0.3, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8383-000d-2000-0000-0000-0000-0001.static.v6.upcbusiness.at" }, { "hop": 16, "ip": "2001:4bc8:2000:702::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.2, "rtt_worst": 15.6, "stdev": 0.1, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "ns1.nameservice.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.423 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.291 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.071 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.285 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 13.069 }, { "hop": 6, "ip": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "rtt_ms": 6.713 }, { "hop": 7, "ip": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "rtt_ms": 6.91 }, { "hop": 8, "ip": "lag0-vl1006.core2-muc2.bb.wiit.network", "rtt_ms": 9.501 }, { "hop": 9, "ip": "lag0-vl2.core1-muc2.bb.wiit.network", "rtt_ms": 12.868 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtt_ms": 10.769 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.423ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.291ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.071ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.285ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 13.069ms ", " 6: lag0-vl1001.core1-nbg-ncd.bb.wiit.network 6.713ms ", " 7: lag0-vl6.core2-nbg-ncd.bb.wiit.network 6.910ms ", " 8: lag0-vl1006.core2-muc2.bb.wiit.network 9.501ms ", " 9: lag0-vl2.core1-muc2.bb.wiit.network 12.868ms ", "10: 2001:7f8:44::20dc:0:1 10.769ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8412, "origin_asname": "TMA - T-Mobile Austria GmbH, AT", "rate_limited_hops": [ 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:25e::2", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [ "2a02:8383:0:1000::6:0", "2a02:8383:0:1000::b:0", "2a02:8384:11:25e::2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:14Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 150B; not big enough to test PMTU shrink", "size_before": 150, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 150B; not big enough to test PMTU shrink", "max_before": 150 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:8389:2000::/36", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Magenta-B2C", "org": "Magenta Austria", "category": "PA" }, { "prefix": "2a02:8383::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEKABEL-20120209", "org": null, "category": "PA" }, { "prefix": "2a02:8380::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEKABEL-20120209", "org": 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true, "rtt_ms": 37.08076477050781 } ], "origin_asn": 8437, "origin_asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:938:affe::110:405:2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2001:938:affe::110:405:2", "2001:938:affe::2d:2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:50Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": 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"stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 0.2, "rtt_worst": 30.1, "stdev": 9.4 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.1, "rtt_worst": 3.0, "stdev": 0.6 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 0.6, "rtt_worst": 36.8, "stdev": 12.6 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 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6, "ip": "ipv6.de-cix.fra.de.as8445.salzburg-ag.at", "rtt_ms": 11.684 }, { "hop": 7, "ip": "???", "rtt_ms": 12.143 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.454ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.404ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.547ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.419ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.533ms ", " 6: ipv6.de-cix.fra.de.as8445.salzburg-ag.at 11.684ms ", " 7: ??? 12.143ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": 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2001:4ba0:ffe9:109::2 0.245 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.411, 0.437 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.411 ms 2001:4ba0:ffe9:8::2 0.437 ms" }, { "hop": 6, "ip": "2001:7f8::20fd:0:1", "rtts_ms": [ 11.623, 11.614 ], "stars": 0, "raw": "2001:7f8::20fd:0:1 11.623 ms 11.614 ms" }, { "hop": 7, "ip": "2a03:c400::102:2:2", "rtts_ms": [ 11.646, 11.932 ], "stars": 0, "raw": "2a03:c400::102:2:2 11.646 ms 11.932 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.0, "rtt_worst": 9.2, "stdev": 2.5 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 0.6, "rtt_worst": 73.4, "stdev": 23.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 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"ipv6.de-cix.fra.de.as8445.salzburg-ag.at", "rtt_ms": 11.745 }, { "hop": 7, "ip": "???", "rtt_ms": 11.867 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.567ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.432ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 3.235ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.656ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.593ms ", " 6: ipv6.de-cix.fra.de.as8445.salzburg-ag.at 11.745ms ", " 7: ??? 11.867ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.622190475463867 }, { "port": 80, "open": true, "rtt_ms": 11.470794677734375 } ], "classification": "open" } ], "ping_small": { "sent": 4, 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"asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.129, 0.136 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.129 ms 0.136 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.391, 0.378 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.391 ms 0.378 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::20fd:0:1", "rtts_ms": [ 11.839, 11.789 ], "stars": 0, "raw": "2001:7f8::20fd:0:1 11.839 ms 11.789 ms", "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as8445.salzburg-ag.at", "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": "2a03:c400::102:2:2", "rtts_ms": [ 11.616, 11.749 ], "stars": 0, "raw": 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0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::20fd:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 11.9, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as8445.salzburg-ag.at" }, { "hop": 7, "ip": "2a03:c400::102:2:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.1, "stdev": 0.2, "asn": 8445, "asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "ptr": null }, { "hop": 9, "ip": "2a03:c400:11:ffff::230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.3, "rtt_worst": 11.5, "stdev": 0.1, "asn": 8445, "asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "ptr": "adns003.salzburg-online.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.255 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.213 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.213 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.42 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.505 }, { "hop": 6, "ip": "ipv6.de-cix.fra.de.as8445.salzburg-ag.at", "rtt_ms": 11.667 }, { "hop": 7, "ip": "???", "rtt_ms": 11.868 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.255ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.213ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.213ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.420ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.505ms ", " 6: ipv6.de-cix.fra.de.as8445.salzburg-ag.at 11.667ms ", " 7: ??? 11.868ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8445, "origin_asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:a6::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:48Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:1ba0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-SALZBURG-AG-20150527", "org": null, "category": "PI" }, { "prefix": "2a03:c400::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SALZBURG-AG-20110117", "org": null, "category": "PA" }, { "prefix": "2a03:c400::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SALZBURG-AG-20110117", 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null, "category": "PA" }, { "prefix": "91.133.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20061030", "org": null, "category": "PA" }, { "prefix": "194.37.0.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SAFE-NET", "org": null, "category": "PI" }, { "prefix": "195.192.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-960403", "org": null, "category": "PA" }, { "prefix": "95.81.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20101022", "org": null, "category": "PA" }, { "prefix": "185.191.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170222", "org": null, "category": "PA" }, { "prefix": "185.22.244.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20130404", "org": null, "category": "PA" }, { "prefix": "185.57.184.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20140515", "org": null, 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"AT-SALZBURG-AG-20031020", "org": null, "category": "PA" }, { "prefix": "195.123.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19970404", "org": null, "category": "PA" }, { "prefix": "185.164.36.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20160818", "org": null, "category": "PA" }, { "prefix": "195.70.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-970828", "org": null, "category": "PA" }, { "prefix": "185.72.68.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20141006", "org": null, "category": "PA" }, { "prefix": "213.153.32.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SALZBURG-AG-NET", "org": "SALZBURG AG provides Internet-Services", "category": "PA" }, { "prefix": "185.219.252.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170907", "org": null, "category": "PA" }, { "prefix": "66.203.117.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 1, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:67c:1ba0::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a03:c400::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8445, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 8445, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a03:c400::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8445, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8445, "name": "Salzburg AG", "url": "http://www.salzburg-ag.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8445" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8445, "name": "Salzburg AG", "url": "http://www.salzburg-ag.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8445" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 8447, "holder": "A1TELEKOM-AT A1 Telekom Austria AG", "prefixes_v6": [ "2001:67c:5fc::/48", "2001:67c:2604::/48", "2a14:2c0::/29", "2001:678:e90::/48", "2001:890::/29", "2001:4bb8::/29", "2001:67c:2aa4::/48", "2001:870::/29", "2001:850::/29" ], "trace_only": false, "primary_target_ip": "2001:67c:5fc::1", "target_ip": "2001:67c:5fc::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:5fc::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:5fc::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.76, "avg": 18.007, "max": 24.445 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.908, "avg": 16.385, "max": 16.978 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.276, 0.339 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.276 ms 0.339 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.019, 1.701 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.019 ms 1.701 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 11.69, 1.305 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 11.690 ms 2001:4ba0:ffe9:7d::1 1.305 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.335, 0.285 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.335 ms 0.285 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.407, 0.391 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.407 ms 2001:4ba0:ffe9:4f::1 0.391 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2001:850:507:8::2", "rtts_ms": [ 16.803, 16.778 ], "stars": 0, "raw": "2001:850:507:8::2 16.803 ms 16.778 ms" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.2, "rtt_worst": 1.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 0.6, "rtt_worst": 42.5, "stdev": 13.1 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.3, "rtt_worst": 4.9, "stdev": 0.2 }, { "hop": 7, "ip": "2001:850:1:103::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.2, "rtt_worst": 14.5, "stdev": 0.1 }, { "hop": 8, "ip": "2001:850:1:120::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.2, "rtt_worst": 14.5, "stdev": 0.1 }, { "hop": 9, "ip": "2001:850:1:130::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.3, "rtt_worst": 16.3, "stdev": 0.6 }, { "hop": 10, "ip": "2001:67c:5fc::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 15.9, "rtt_worst": 119.8, "stdev": 34.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.649 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.393 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.171 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.391 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.528 }, { "hop": 10, "ip": "2001:850:507:8::2", "rtt_ms": 16.339 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.649ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.393ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.171ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.391ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.528ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2001:850:507:8::2 16.339ms reached", " Resume: pmtu 1500 hops 10 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.32547378540039 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.182899475097656 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.76, "avg": 18.007, "max": 24.445 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.908, "avg": 16.385, "max": 16.978 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.276, 0.339 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.276 ms 0.339 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.019, 1.701 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.019 ms 1.701 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 11.69, 1.305 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 11.690 ms 2001:4ba0:ffe9:7d::1 1.305 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.335, 0.285 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.335 ms 0.285 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.407, 0.391 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.407 ms 2001:4ba0:ffe9:4f::1 0.391 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2001:850:507:8::2", "rtts_ms": [ 16.803, 16.778 ], "stars": 0, "raw": "2001:850:507:8::2 16.803 ms 16.778 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.2, "rtt_worst": 1.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 0.6, "rtt_worst": 42.5, "stdev": 13.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.3, "rtt_worst": 4.9, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as8447.a1.net" }, { "hop": 7, "ip": "2001:850:1:103::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.2, "rtt_worst": 14.5, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 8, "ip": "2001:850:1:120::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.2, "rtt_worst": 14.5, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2001:850:1:130::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.3, "rtt_worst": 16.3, "stdev": 0.6, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 10, "ip": "2001:67c:5fc::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 15.9, "rtt_worst": 119.8, "stdev": 34.4, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.649 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.393 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.171 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.391 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.528 }, { "hop": 10, "ip": "2001:850:507:8::2", "rtt_ms": 16.339 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.649ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.393ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.171ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.391ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.528ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2001:850:507:8::2 16.339ms reached", " Resume: pmtu 1500 hops 10 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.32547378540039 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.182899475097656 } ], "origin_asn": 8447, "origin_asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "rate_limited_hops": [ 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:531:72::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2001:850:1:103::", "2001:850:1:119::1", "2001:850:1:11f::", "2001:850:1:120::", "2001:850:1:126::", "2001:850:1:12f::2", "2001:850:1:130::2", "2001:850:1:133::", "2001:850:1:134::", "2001:850:507:8::2", "2001:850:531:72::1", "2001:850:5ff:1f::1", "2001:850:5ff:20::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:35Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:5fc::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "LMF-NET", "org": "Leobersdorfer Maschinenfabrik GmbH", "category": "PI" }, { "prefix": "2001:67c:2604::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20200526", "org": null, "category": "PI" }, { "prefix": "2a14:2c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TWINFORMATICS-20240214", "org": null, "category": "PA" }, { "prefix": "2001:678:e90::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-FRONIUS-20201016", "org": null, "category": "PI" }, { "prefix": "2001:890::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEKOM-20020812", "org": null, "category": "PA" }, { "prefix": "2001:4bb8::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEKOM-20050225", "org": null, "category": "PA" }, { "prefix": "2001:67c:2aa4::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "WUESTENROT-AT", "org": "Alpenstrasse 70", "category": "PI" }, { "prefix": "2001:870::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEKOM-20020725", "org": null, "category": "PA" }, { "prefix": "2001:850::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEKOM-20020725", "org": null, "category": "PA" }, { "prefix": "194.48.136.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-TELEKOM", "org": null, "category": "PI" }, { "prefix": "194.48.124.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-TELEKOM", "org": null, "category": "PI" }, { "prefix": "194.118.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEKOM-960401", "org": null, "category": "PA" }, { "prefix": "192.164.0.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "A1TA-HSI", "org": "High Speed Internet Customers", "category": "PA" }, { "prefix": "192.164.39.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEKOM-19930901", "org": null, "category": "PA" }, { "prefix": "213.240.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEKOM-20010402", "org": null, "category": "PA" }, { "prefix": "192.164.80.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "A1TA-HSI", "org": "High Speed Internet Customers", "category": "PA" }, { "prefix": "149.154.102.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RRZSUED-20110802", "org": null, "category": "PA" }, { "prefix": "192.164.48.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "A1TA-HSI", "org": "High Speed Internet Customers", "category": "PA" }, { "prefix": "192.164.96.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "A1TA-HSI", "org": "High Speed Internet Customers", "category": "PA" }, { "prefix": "88.116.0.0/15", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEKOM-20010912", "org": null, "category": "PA" }, { "prefix": "80.120.0.0/14", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEKOM-20010912", "org": null, "category": "PA" }, { "prefix": "192.164.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEKOM-19930901", "org": null, 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0.0 }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.0, "rtt_worst": 5.6, "stdev": 0.5 }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.1, "rtt_worst": 16.8, "stdev": 0.6 }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.7, "rtt_worst": 15.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a0b:6c40:1:39:185:211:216:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 15.1, "rtt_worst": 15.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.231 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.204 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.664 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.33 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.577 }, { "hop": 6, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 4.079 }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtt_ms": 15.289 }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 15.018 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.231ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.204ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.664ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.330ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.577ms ", " 6: de-cix.fra.ama-networx.net 4.079ms ", " 7: 2a0b:6c40:0:123:185:211:216:49 15.289ms asymm 9 ", " 8: 2a0b:6c40:0:36:185:211:216:30 15.018ms asymm 10 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0b:6c40:1:39:185:211:216:72", "host": "dns02.ama-networx.com", "source": "dns-ns", "prefix": "2a0b:6c40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.833, "avg": 14.871, "max": 14.94 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.825, "avg": 14.894, "max": 14.95 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.195, 0.266 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.195 ms 0.266 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.067, 1.779 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.067 ms 1.779 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 5.455, 3.339 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 5.455 ms 2001:4ba0:ffe9:7c::1 3.339 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.197, 0.232 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.197 ms 0.232 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.462, 0.369 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.462 ms 2001:4ba0:ffe9:8::2 0.369 ms" }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "rtts_ms": [ 4.067, 4.037 ], "stars": 0, "raw": "2001:7f8::215c:0:1 4.067 ms 4.037 ms" }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtts_ms": [ 15.006, 14.978 ], "stars": 0, "raw": "2a0b:6c40:0:123:185:211:216:49 15.006 ms 14.978 ms" }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtts_ms": [ 14.731, 14.701 ], "stars": 0, "raw": "2a0b:6c40:0:36:185:211:216:30 14.731 ms 14.701 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 1.0, "rtt_worst": 43.5, "stdev": 13.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 4.0, "rtt_worst": 16.9, "stdev": 4.0 }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 15.0, "rtt_worst": 15.4, "stdev": 0.1 }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a0b:6c40:1:39:185:211:216:72", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.041 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 1.136 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.636 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.384 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.521 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.805 }, { "hop": 6, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 4.559 }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtt_ms": 15.536 }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 15.056 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.041ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 1.136ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.636ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.384ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.521ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.805ms ", " 6: de-cix.fra.ama-networx.net 4.559ms ", " 7: 2a0b:6c40:0:123:185:211:216:49 15.536ms asymm 9 ", " 8: 2a0b:6c40:0:36:185:211:216:30 15.056ms asymm 10 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0b:6c40:1:39:185:211:216:126", "host": "ama-networx.net", "source": "whois", "prefix": "2a0b:6c40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.769, "avg": 14.882, "max": 14.959 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.797, "avg": 14.838, "max": 14.864 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.183, 0.13 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.183 ms 0.130 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.965, 1.693 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.965 ms 1.693 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 0.719, 0.681 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 0.719 ms 0.681 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.277, 0.284 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.277 ms 0.284 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.414, 0.442 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.414 ms 2001:4ba0:ffe9:4f::1 0.442 ms" }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "rtts_ms": [ 4.08, 4.043 ], "stars": 0, "raw": "2001:7f8::215c:0:1 4.080 ms 4.043 ms" }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtts_ms": [ 30.944, 30.906 ], "stars": 0, "raw": "2a0b:6c40:0:123:185:211:216:49 30.944 ms 30.906 ms" }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtts_ms": [ 14.72, 14.678 ], "stars": 0, "raw": "2a0b:6c40:0:36:185:211:216:30 14.720 ms 14.678 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.0, "rtt_worst": 2.9, "stdev": 0.6 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 0.6, "rtt_worst": 44.5, "stdev": 15.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.0, "rtt_worst": 5.9, "stdev": 0.6 }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.1, "rtt_worst": 17.0, "stdev": 0.6 }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a0b:6c40:1:39:185:211:216:126", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.9, "rtt_worst": 15.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.587 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.597 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.283 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.409 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.714 }, { "hop": 6, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 4.423 }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtt_ms": 15.183 }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 14.957 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.587ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.597ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.283ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.409ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.714ms ", " 6: de-cix.fra.ama-networx.net 4.423ms ", " 7: 2a0b:6c40:0:123:185:211:216:49 15.183ms asymm 9 ", " 8: 2a0b:6c40:0:36:185:211:216:30 14.957ms asymm 10 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.187978744506836 }, { "port": 80, "open": true, "rtt_ms": 15.378475189208984 } ], "classification": "open" }, { "ip": "2a0b:6c40:1:39:185:211:216:87", "host": "ftp.ama-networx.net", "source": "whois", "prefix": "2a0b:6c40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.756, "avg": 14.8, "max": 14.859 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.855, "avg": 14.89, "max": 14.926 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.214, 0.165 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.214 ms 0.165 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.152, 2.349 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.152 ms 2.349 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.242, 0.32 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.242 ms 2001:4ba0:ffe9:115::3 0.320 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.425, 0.505 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.425 ms 2001:4ba0:ffe9:4f::1 0.505 ms" }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "rtts_ms": [ 4.012, 4.103 ], "stars": 0, "raw": "2001:7f8::215c:0:1 4.012 ms 4.103 ms" }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtts_ms": [ 15.308, 15.279 ], "stars": 0, "raw": "2a0b:6c40:0:123:185:211:216:49 15.308 ms 15.279 ms" }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtts_ms": [ 14.855, 14.843 ], "stars": 0, "raw": "2a0b:6c40:0:36:185:211:216:30 14.855 ms 14.843 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.0, "rtt_worst": 2.5, "stdev": 0.5 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.0, "rtt_worst": 4.7, "stdev": 0.2 }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.0, "rtt_worst": 16.4, "stdev": 0.4 }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.9, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a0b:6c40:1:39:185:211:216:87", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.9, "rtt_worst": 15.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.429 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.28 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.197 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.42 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.611 }, { "hop": 6, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 4.149 }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtt_ms": 15.155 }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 14.93 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.429ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.280ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.197ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.420ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.611ms ", " 6: de-cix.fra.ama-networx.net 4.149ms ", " 7: 2a0b:6c40:0:123:185:211:216:49 15.155ms asymm 9 ", " 8: 2a0b:6c40:0:36:185:211:216:30 14.930ms asymm 10 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.018, "avg": 15.079, "max": 15.151 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.043, "avg": 15.069, "max": 15.099 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.158, 0.119 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.158 ms 0.119 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 3.897, 4.619 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 3.897 ms 4.619 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 21.245, 21.243 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 21.245 ms 21.243 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.132, 0.127 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.132 ms 2001:4ba0:ffe9:109::2 0.127 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.355, 0.358 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.355 ms 0.358 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "rtts_ms": [ 3.96, 3.992 ], "stars": 0, "raw": "2001:7f8::215c:0:1 3.960 ms 3.992 ms", "asn": null, "asname": "NA", "ptr": "de-cix.fra.ama-networx.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtts_ms": [ 14.915, 15.001 ], "stars": 0, "raw": "2a0b:6c40:0:123:185:211:216:49 14.915 ms 15.001 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtts_ms": [ 14.729, 14.703 ], "stars": 0, "raw": "2a0b:6c40:0:36:185:211:216:30 14.729 ms 14.703 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 1.0, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.1, "rtt_worst": 2.9, "stdev": 0.7, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 0.5, "rtt_worst": 36.3, "stdev": 10.9, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.0, "rtt_worst": 5.6, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": "de-cix.fra.ama-networx.net" }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.1, "rtt_worst": 16.8, "stdev": 0.6, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.7, "rtt_worst": 15.2, "stdev": 0.1, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a0b:6c40:1:39:185:211:216:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 15.1, "rtt_worst": 15.5, "stdev": 0.1, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": "dns01.ama-networx.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.231 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.204 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.664 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.33 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.577 }, { "hop": 6, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 4.079 }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtt_ms": 15.289 }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 15.018 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.231ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.204ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.664ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.330ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.577ms ", " 6: de-cix.fra.ama-networx.net 4.079ms ", " 7: 2a0b:6c40:0:123:185:211:216:49 15.289ms asymm 9 ", " 8: 2a0b:6c40:0:36:185:211:216:30 15.018ms asymm 10 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8540, "origin_asname": "AMANET-AS - AMA netwoRX GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2058::16", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:39Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0b:6c40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-AMANETWORX-20170706", "org": null, "category": "PA" }, { "prefix": "2a07:7540::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELETRONIC-20160506", "org": null, "category": "PA" }, { "prefix": "2a0b:4c40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELETRONIC-20170622", "org": null, "category": "PA" }, { "prefix": "146.19.52.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20211111", "org": null, "category": "PA" }, { "prefix": "37.186.5.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-KELAG-20120320", "org": null, "category": "PA" }, { "prefix": "185.227.88.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171023", "org": null, "category": "PA" }, { "prefix": "195.128.151.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20211213", "org": null, "category": "PA" }, { "prefix": "185.209.204.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20170622", "org": null, "category": "PA" }, { "prefix": "81.94.55.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-KELAG-20060512", "org": null, "category": "PA" }, { "prefix": "185.228.32.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "AMA-NET-CUSTOMERS", "org": null, "category": "PA" }, { "prefix": "45.155.184.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20190919", "org": null, "category": "PA" }, { "prefix": "185.151.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20160506", "org": null, "category": "PA" }, { "prefix": "77.220.109.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "OJA", "org": null, "category": "PA" }, { "prefix": "185.228.34.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AMANET-Cust-2", "org": null, "category": "PA" }, { "prefix": "185.236.164.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171212", "org": null, "category": "PA" }, { "prefix": "185.211.216.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AMANETWORX-20170706", "org": null, "category": "PA" }, { "prefix": "185.227.91.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171023", "org": null, "category": "PA" }, { "prefix": "193.24.96.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SPATIALLY-20240702", "org": null, "category": "PA" }, { "prefix": "185.236.166.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171212", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0b:6c40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8540, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a07:7540::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8540, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0b:4c40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8540, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8540, "name": "AMA netwoRX", "url": "http://as8540.net", "peering_policy": "Open", "member_type": "peering", "since": "2021-12-07T09:27:45Z", "ipv6": "2001:7f8:30:0:1:1:0:8540" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8540, "name": "AMA netwoRX", "url": "http://as8540.net", "peering_policy": "Open", "member_type": "peering", "since": "2021-12-07T09:27:45Z", "ipv6": "2001:7f8:30:0:1:1:0:8540" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 8540, "name": "AMA netwoRX", "url": "http://as8540.net", "peering_policy": "Open", "member_type": "peering", "since": "2019-05-06T22:42:42Z", "ipv6": "2001:7f8:4a::9" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 8596, "holder": "HOTZE-AS hotze.com GmbH", "prefixes_v6": [ "2a02:5d8::/32" ], "trace_only": false, "primary_target_ip": "2a02:5d8:192::1", "target_ip": "2a02:5d8:192::1", "target_host": "adns1.hotze.com", "target_source": "dns-ns", "targets": [ { "ip": "2a02:5d8:192::1", "host": "adns1.hotze.com", "source": "dns-ns", "prefix": "2a02:5d8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.049, "avg": 33.075, "max": 33.121 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.024, "avg": 33.113, "max": 33.283 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.239, 0.229 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.239 ms 0.229 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.627, 0.606 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.627 ms 0.606 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.604, 0.969 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.604 ms 2a00:c380:b200:230::65 0.969 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.949, 0.974 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.949 ms 0.974 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.498, 4.478 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.498 ms 4.478 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.525, 14.861 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.525 ms 14.861 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:8596", "rtts_ms": [ 33.267, 32.798 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8596 33.267 ms 32.798 ms" }, { "hop": 9, "ip": "2a02:5d8:1:1::231", "rtts_ms": [ 33.23, 32.877 ], "stars": 0, "raw": "2a02:5d8:1:1::231 33.230 ms 32.877 ms" }, { "hop": 10, "ip": "2a02:5d8:192::1", "rtts_ms": [ 33.108, 33.085 ], "stars": 0, "raw": "2a02:5d8:192::1 33.108 ms 33.085 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.2, "rtt_worst": 14.3, "stdev": 4.4 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.5, "rtt_worst": 13.9, "stdev": 4.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.9, "rtt_worst": 4.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.3, "rtt_worst": 19.6, "stdev": 1.6 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:8596", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.0, "rtt_best": 32.9, "rtt_worst": 33.3, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:5d8:1:1::231", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.1, "rtt_best": 32.9, "rtt_worst": 33.2, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:5d8:192::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.3, "rtt_best": 33.2, "rtt_worst": 33.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.298 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.419 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.574 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.428 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.883 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.054 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.599 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 15.17 }, { "hop": 8, "ip": "r1-iec-ge03-vix.vie.hotze.com", "rtt_ms": 33.069 }, { "hop": 9, "ip": "2a02:5d8:1:1::231", "rtt_ms": 33.921 }, { "hop": 10, "ip": "adns1.hotze.com", "rtt_ms": 33.966 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.298ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.419ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.574ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.428ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.883ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.054ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.599ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 15.170ms asymm 5 ", " 8: r1-iec-ge03-vix.vie.hotze.com 33.069ms asymm 6 ", " 9: 2a02:5d8:1:1::231 33.921ms asymm 7 ", "10: adns1.hotze.com 33.966ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 33.89596939086914 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 33.70499610900879 } ], "classification": "open" }, { "ip": "2a02:5d8:193::1", "host": "adns2.hotze.com", "source": "dns-ns", "prefix": "2a02:5d8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.617, "avg": 33.653, "max": 33.681 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.589, "avg": 33.683, "max": 33.841 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.25, 0.192 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.250 ms 0.192 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.41, 0.383 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.410 ms 0.383 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.523, 0.328 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.523 ms 2a00:c380:b200:230::199 0.328 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 0.928, 0.695 ], "stars": 0, "raw": "2a00:c380:b200:230::65 0.928 ms 2a00:c380:b200:230::222 0.695 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.927, 0.571 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.927 ms 2a00:c380:b200:230::147 0.571 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.355, 4.009 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.355 ms 4.009 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.585, 14.234 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.585 ms 14.234 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:8596", "rtts_ms": [ 32.825, 32.763 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8596 32.825 ms 32.763 ms" }, { "hop": 9, "ip": "2a02:5d8:1:1::231", "rtts_ms": [ 32.887, 32.857 ], "stars": 0, "raw": "2a02:5d8:1:1::231 32.887 ms 32.857 ms" }, { "hop": 10, "ip": "2a02:5d8:193::1", "rtts_ms": [ 33.338, 33.31 ], "stars": 0, "raw": "2a02:5d8:193::1 33.338 ms 33.310 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.1, "rtt_worst": 4.8, "stdev": 1.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.5, "rtt_worst": 4.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:8596", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.4, "rtt_best": 33.3, "rtt_worst": 33.6, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:5d8:1:1::231", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.6, "rtt_best": 33.5, "rtt_worst": 33.8, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:5d8:193::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.9, "rtt_best": 33.7, "rtt_worst": 34.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.423 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.383 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.615 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.471 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.413 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.725 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.069 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.992 }, { "hop": 8, "ip": "r1-iec-ge03-vix.vie.hotze.com", "rtt_ms": 33.134 }, { "hop": 9, "ip": "2a02:5d8:1:1::231", "rtt_ms": 32.997 }, { "hop": 10, "ip": "adns2.hotze.com", "rtt_ms": 35.014 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.423ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.383ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.615ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.471ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.413ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.725ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.069ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.992ms asymm 5 ", " 8: r1-iec-ge03-vix.vie.hotze.com 33.134ms asymm 6 ", " 9: 2a02:5d8:1:1::231 32.997ms asymm 7 ", "10: adns2.hotze.com 35.014ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 33.94126892089844 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 33.60867500305176 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.049, "avg": 33.075, "max": 33.121 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.024, "avg": 33.113, "max": 33.283 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.239, 0.229 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.239 ms 0.229 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.627, 0.606 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.627 ms 0.606 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.604, 0.969 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.604 ms 2a00:c380:b200:230::65 0.969 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.949, 0.974 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.949 ms 0.974 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.498, 4.478 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.498 ms 4.478 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.525, 14.861 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.525 ms 14.861 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:8596", "rtts_ms": [ 33.267, 32.798 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8596 33.267 ms 32.798 ms", "asn": null, "asname": "NA", "ptr": "r1-iec-ge03-vix.vie.hotze.com", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:5d8:1:1::231", "rtts_ms": [ 33.23, 32.877 ], "stars": 0, "raw": "2a02:5d8:1:1::231 33.230 ms 32.877 ms", "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:5d8:192::1", "rtts_ms": [ 33.108, 33.085 ], "stars": 0, "raw": "2a02:5d8:192::1 33.108 ms 33.085 ms", "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": "adns1.hotze.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.2, "rtt_worst": 14.3, "stdev": 4.4, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.5, "rtt_worst": 13.9, "stdev": 4.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.9, "rtt_worst": 4.3, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.3, "rtt_worst": 19.6, "stdev": 1.6, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:8596", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.0, "rtt_best": 32.9, "rtt_worst": 33.3, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "r1-iec-ge03-vix.vie.hotze.com" }, { "hop": 9, "ip": "2a02:5d8:1:1::231", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.1, "rtt_best": 32.9, "rtt_worst": 33.2, "stdev": 0.1, "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a02:5d8:192::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.3, "rtt_best": 33.2, "rtt_worst": 33.6, "stdev": 0.2, "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": "adns1.hotze.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.298 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.419 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.574 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.428 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.883 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.054 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.599 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 15.17 }, { "hop": 8, "ip": "r1-iec-ge03-vix.vie.hotze.com", "rtt_ms": 33.069 }, { "hop": 9, "ip": "2a02:5d8:1:1::231", "rtt_ms": 33.921 }, { "hop": 10, "ip": "adns1.hotze.com", "rtt_ms": 33.966 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.298ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.419ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.574ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.428ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.883ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.054ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.599ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 15.170ms asymm 5 ", " 8: r1-iec-ge03-vix.vie.hotze.com 33.069ms asymm 6 ", " 9: 2a02:5d8:1:1::231 33.921ms asymm 7 ", "10: adns1.hotze.com 33.966ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 33.89596939086914 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 33.70499610900879 } ], "origin_asn": 8596, "origin_asname": "HOTZE-AS - hotze.com GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:0:8596", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:41Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:5d8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HOTZE-20080714", "org": null, "category": "PA" }, { "prefix": "82.150.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOTZE-20030827", "org": null, "category": "PA" }, { "prefix": "185.74.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOTZE-20141021", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:5d8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8596, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8596" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8596" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2015-01-13T00:00:00Z", "ipv6": "2001:7f8:8d::6" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 8666, "holder": "FIBERLINK-AS FiberLink GmbH", "prefixes_v6": [ "2a06:9cc7:ff0f::/48", "2a06:9cc7:ff11::/48", "2a06:9cc7:ff02::/48", "2a06:9cc7:ff01::/48", "2a06:9cc7:ff1f::/48", "2a06:9cc7:ff12::/48" ], "trace_only": false, "primary_target_ip": "2a06:9cc7:ff0f::1", "target_ip": "2a06:9cc7:ff0f::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:9cc7:ff0f::1", "host": "(probe)", "source": "probe", "prefix": "2a06:9cc7:ff0f::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.539, "avg": 18.03, "max": 24.486 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.647, "avg": 31.821, "max": 78.561 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.124, 0.161 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.124 ms 0.161 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 2.012, 2.707 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 2.012 ms 2.707 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 32.08, 32.18 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 32.080 ms 32.180 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.185, 0.174 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.185 ms 2001:4ba0:ffe9:115::3 0.174 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.172, 4.21 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.172 ms 4.210 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "rtts_ms": [ 9.205, 9.199 ], "stars": 0, "raw": "2001:4ba0:ffe9:103e::1 9.205 ms 9.199 ms" }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "rtts_ms": [ 6.671, 6.67 ], "stars": 0, "raw": "2001:4ba0:ffe9:103b::1 6.671 ms 6.670 ms" }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8", "rtts_ms": [ 9.206, 9.219 ], "stars": 0, "raw": "2001:4ba0:ffe9:b8:: 9.206 ms 9.219 ms" }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "rtts_ms": [ 9.523, 9.524 ], "stars": 0, "raw": "2001:4ba0:ffe9:1026::1 9.523 ms 9.524 ms" }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtts_ms": [ 10.308, 10.286 ], "stars": 0, "raw": "2001:7f8:44::20dc:0:1 10.308 ms 10.286 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 0.9, "rtt_worst": 47.1, "stdev": 14.4 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.1, "rtt_worst": 4.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 6.8, "rtt_worst": 7.1, "stdev": 0.1 }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.8, "rtt_worst": 7.4, "stdev": 0.2 }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.5, "rtt_worst": 9.8, "stdev": 0.1 }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.4, "rtt_worst": 9.7, "stdev": 0.1 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.4, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 14, "ip": "2a06:9cc7:ff0f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 15.5, "rtt_worst": 34.8, "stdev": 6.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.484 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.277 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.218 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.338 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.214 }, { "hop": 6, "ip": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "rtt_ms": 6.776 }, { "hop": 7, "ip": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "rtt_ms": 7.109 }, { "hop": 8, "ip": "lag0-vl1006.core2-muc2.bb.wiit.network", "rtt_ms": 9.564 }, { "hop": 9, "ip": "lag0-vl2.core1-muc2.bb.wiit.network", "rtt_ms": 13.059 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtt_ms": 10.724 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.484ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.277ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.218ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.338ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.214ms ", " 6: lag0-vl1001.core1-nbg-ncd.bb.wiit.network 6.776ms ", " 7: lag0-vl6.core2-nbg-ncd.bb.wiit.network 7.109ms ", " 8: lag0-vl1006.core2-muc2.bb.wiit.network 9.564ms ", " 9: lag0-vl2.core1-muc2.bb.wiit.network 13.059ms ", "10: 2001:7f8:44::20dc:0:1 10.724ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.539, "avg": 18.03, "max": 24.486 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.647, "avg": 31.821, "max": 78.561 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.124, 0.161 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.124 ms 0.161 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 2.012, 2.707 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 2.012 ms 2.707 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 32.08, 32.18 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 32.080 ms 32.180 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.185, 0.174 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.185 ms 2001:4ba0:ffe9:115::3 0.174 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.172, 4.21 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.172 ms 4.210 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "rtts_ms": [ 9.205, 9.199 ], "stars": 0, "raw": "2001:4ba0:ffe9:103e::1 9.205 ms 9.199 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "rtts_ms": [ 6.671, 6.67 ], "stars": 0, "raw": "2001:4ba0:ffe9:103b::1 6.671 ms 6.670 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8", "rtts_ms": [ 9.206, 9.219 ], "stars": 0, "raw": "2001:4ba0:ffe9:b8:: 9.206 ms 9.219 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "rtts_ms": [ 9.523, 9.524 ], "stars": 0, "raw": "2001:4ba0:ffe9:1026::1 9.523 ms 9.524 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl2.core1-muc2.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtts_ms": [ 10.308, 10.286 ], "stars": 0, "raw": "2001:7f8:44::20dc:0:1 10.308 ms 10.286 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 0.9, "rtt_worst": 47.1, "stdev": 14.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.1, "rtt_worst": 4.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1011.core1-fra-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 6.8, "rtt_worst": 7.1, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network" }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.8, "rtt_worst": 7.4, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl6.core2-nbg-ncd.bb.wiit.network" }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.5, "rtt_worst": 9.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1006.core2-muc2.bb.wiit.network" }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.4, "rtt_worst": 9.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl2.core1-muc2.bb.wiit.network" }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.4, "rtt_worst": 10.6, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 14, "ip": "2a06:9cc7:ff0f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 15.5, "rtt_worst": 34.8, "stdev": 6.0, "asn": 8666, "asname": "FIBERLINK-AS - FiberLink GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.484 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.277 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.218 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.338 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.214 }, { "hop": 6, "ip": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "rtt_ms": 6.776 }, { "hop": 7, "ip": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "rtt_ms": 7.109 }, { "hop": 8, "ip": "lag0-vl1006.core2-muc2.bb.wiit.network", "rtt_ms": 9.564 }, { "hop": 9, "ip": "lag0-vl2.core1-muc2.bb.wiit.network", "rtt_ms": 13.059 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtt_ms": 10.724 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.484ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.277ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.218ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.338ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.214ms ", " 6: lag0-vl1001.core1-nbg-ncd.bb.wiit.network 6.776ms ", " 7: lag0-vl6.core2-nbg-ncd.bb.wiit.network 7.109ms ", " 8: lag0-vl1006.core2-muc2.bb.wiit.network 9.564ms ", " 9: lag0-vl2.core1-muc2.bb.wiit.network 13.059ms ", "10: 2001:7f8:44::20dc:0:1 10.724ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8666, "origin_asname": "FIBERLINK-AS - FiberLink GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:3::13", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:48Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:9cc7:ff0f::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff11::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff02::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff01::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff1f::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff12::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "185.121.53.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FIBERLINK-NETWORK", "org": null, "category": "PA" }, { "prefix": "185.121.52.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FIBERLINK-NETWORK", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a06:9cc7:ff0f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff11::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff02::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff01::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff1f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff12::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 8787, "holder": "AMARISTECH Amaris Technologies GmbH", "prefixes_v6": [ "2a03:1f60::/32" ], "trace_only": false, "primary_target_ip": "2a03:1f60::1", "target_ip": "2a03:1f60::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a03:1f60::1", "host": "(probe)", "source": "probe", "prefix": "2a03:1f60::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.766, "avg": 15.819, "max": 15.869 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.769, "avg": 15.81, "max": 15.839 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.18, 0.15 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.180 ms 0.150 ms" }, { "hop": 2, "ip": 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"xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 0.5, "rtt_worst": 34.8, "stdev": 10.8, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.1, "rtt_worst": 8.7, "stdev": 2.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.1, "rtt_worst": 2.9, "stdev": 0.5, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.4, "rtt_worst": 4.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 11.3, "rtt_worst": 23.3, "stdev": 4.5, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 8, "ip": "2a01:190:1764:8039::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 16.0, "rtt_worst": 46.0, "stdev": 9.4, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r23.inx.vie.nextlayer.net" }, { "hop": 9, "ip": "2a03:1f60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.9, "rtt_worst": 16.0, "stdev": 0.0, "asn": 8787, "asname": "AMARISTECH - Amaris Technologies GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.341 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.499 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.731 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.632 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.722 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.203 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.539 }, { "hop": 7, "ip": "nextlayer.peering.cz", "rtt_ms": 12.107 }, { "hop": 8, "ip": "ip6-ae2-0-r23.inx.vie.nextlayer.net", "rtt_ms": 16.353 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.341ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.499ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.731ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.632ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.722ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.203ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.539ms ", " 7: nextlayer.peering.cz 12.107ms ", " 8: ip6-ae2-0-r23.inx.vie.nextlayer.net 16.353ms asymm 12 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8787, "origin_asname": "AMARISTECH - Amaris Technologies GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:8038::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:32Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:1f60::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WORKFORCE-20140805", "org": null, "category": "PA" }, { "prefix": "212.9.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WORKFORCE-980519", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:1f60::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8787, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 12401, "holder": "INTERNIC-AS12401 internic Datenkommunikations GmbH", "prefixes_v6": [ "2001:4100::/32" ], "trace_only": false, "primary_target_ip": "2001:4100:0:64::28", "target_ip": "2001:4100:0:64::28", "target_host": "www.internic.at", "target_source": "holder-derived", "targets": [ { "ip": "2001:4100:0:64::28", "host": "www.internic.at", "source": "holder-derived", "prefix": "2001:4100::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.211, "avg": 20.251, "max": 20.293 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.211, "avg": 20.321, "max": 20.434 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.125, 0.11 ], "stars": 0, "raw": 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"mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.1, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 0.6, "rtt_worst": 36.0, "stdev": 11.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.9, "stdev": 0.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.0, "rtt_worst": 6.7, "stdev": 0.8, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.3, "rtt_worst": 14.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:1:2401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.5, "rtt_worst": 20.6, "stdev": 0.0, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2001:4100:0:64::28", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.5, "stdev": 0.1, "asn": 12401, "asname": "INTERNIC-AS12401 - internic Datenkommunikations GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.478 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.946 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.669 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 1.168 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 1.101 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.572 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.091 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.869 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 20.496 }, { "hop": 9, "ip": "2001:4100:0:64::28", "rtt_ms": 21.267 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.478ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.946ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.669ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 1.168ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 1.101ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.572ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.091ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.869ms asymm 5 ", " 8: 2001:7f8:30:0:2:1:1:2401 20.496ms asymm 6 ", " 9: 2001:4100:0:64::28 21.267ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.697593688964844 }, { "port": 80, "open": true, "rtt_ms": 20.51520347595215 } ], "origin_asn": 12401, "origin_asname": "INTERNIC-AS12401 - internic Datenkommunikations GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:1:2401", "edge_router_ttl": 22, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 226B already <= 1220B; nothing to shrink", "size_before": 226, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 226B already <= 1220B; nothing to shrink", "port": 80, "max_before": 226 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:4100::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-PSC-20040908", "org": "PROVIDER Local Registry", "category": "PA" }, { "prefix": "87.76.163.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NihaoHostingeU", "org": null, "category": "PA" }, { "prefix": "192.133.109.0/24", "family": "v4", "status": "LEGACY", "netname": "Internic-VOIP", "org": "internic Datenkommunikations GmbH.", "category": "PI" }, { "prefix": "212.126.64.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-PSC-990125", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:4100::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 12577, "holder": "MMC-AT-AS MMC GmbH", "prefixes_v6": [ "2a00:1618::/29" ], "trace_only": false, "primary_target_ip": "2a00:1618:1::1", "target_ip": "2a00:1618:1::1", "target_host": "ns1.mmc.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1618:1::1", "host": "ns1.mmc.at", "source": "dns-ns", "prefix": "2a00:1618::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.258, "avg": 21.373, "max": 21.437 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.413, "avg": 21.502, "max": 21.589 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.142, 0.129 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.142 ms 0.129 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 3.984, 4.67 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 3.984 ms 4.670 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 10.242, 28.681 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 10.242 ms 2001:4ba0:ffe9:7c::1 28.681 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.201, 0.142 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.201 ms 2001:4ba0:ffe9:109::2 0.142 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:123::3", "rtts_ms": [ 0.238, 0.242 ], "stars": 0, "raw": "2001:4ba0:ffe9:123::3 0.238 ms 0.242 ms" }, { "hop": 6, "ip": "2001:978:2:6::20", "rtts_ms": [ 1.086, 1.059 ], "stars": 0, "raw": "2001:978:2:6::20 1.086 ms 1.059 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a19:1021", "rtts_ms": [ 1.575, 1.442 ], "stars": 0, "raw": "2001:550:0:1000::9a19:1021 1.575 ms 1.442 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3b5d", "rtts_ms": [ 4.979, 4.959 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3b5d 4.979 ms 4.959 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:4b61", "rtts_ms": [ 10.395, 10.158 ], "stars": 0, "raw": "2001:550:0:1000::9a36:4b61 10.395 ms 10.158 ms" }, { "hop": 10, "ip": "2001:550:0:1000::9a36:3f8d", "rtts_ms": [ 16.379, 15.894 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3f8d 16.379 ms 2001:550:0:1000::9a36:48a6 15.894 ms" }, { "hop": 11, "ip": "2001:550:0:1000::8275:3242", "rtts_ms": [ 15.972, 15.952 ], "stars": 0, "raw": "2001:550:0:1000::8275:3242 15.972 ms 15.952 ms" }, { "hop": 12, "ip": "2001:978:2::3e:2", "rtts_ms": [ 15.28, 15.17 ], "stars": 0, "raw": "2001:978:2::3e:2 15.280 ms 15.170 ms" }, { "hop": 13, "ip": "2a00:1618:ffff:852::2", "rtts_ms": [ 20.366, 20.297 ], "stars": 0, "raw": "2a00:1618:ffff:852::2 20.366 ms 20.297 ms" }, { "hop": 14, "ip": "2a00:1618:ffff:861::6", "rtts_ms": [ 20.514, 20.514 ], "stars": 0, "raw": "2a00:1618:ffff:861::6 20.514 ms 20.514 ms" }, { "hop": 15, "ip": "2a00:1618:ffff:816::5", "rtts_ms": [ 20.633, 20.449 ], "stars": 0, "raw": "2a00:1618:ffff:816::5 20.633 ms 20.449 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.9, "rtt_worst": 3.2, "stdev": 0.7 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 0.6, "rtt_worst": 33.0, "stdev": 11.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:123::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:978:2:6::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 7, "ip": "2001:550:0:1000::9a19:1021", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.8, "rtt_worst": 2.1, "stdev": 0.1 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3ed5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 5.3, "rtt_worst": 75.4, "stdev": 23.5 }, { "hop": 9, "ip": "2001:550:0:1000::9a36:3e7a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.5, "rtt_worst": 10.8, "stdev": 0.1 }, { "hop": 10, "ip": "2001:550:0:1000::9a36:48a6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.0, "rtt_worst": 17.7, "stdev": 0.6 }, { "hop": 11, "ip": "2001:550:0:1000::8275:3242", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.2, "stdev": 0.1 }, { "hop": 12, "ip": "2001:978:2::3e:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.4, "rtt_worst": 15.8, "stdev": 0.1 }, { "hop": 13, "ip": "2a00:1618:ffff:852::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 22.5, "stdev": 0.6 }, { "hop": 14, "ip": "2a00:1618:ffff:861::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 20.8, "rtt_worst": 44.6, "stdev": 7.5 }, { "hop": 15, "ip": "2a00:1618:ffff:816::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.8, "rtt_worst": 21.2, "stdev": 0.1 }, { "hop": 16, "ip": "2a00:1618:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.3, "rtt_worst": 22.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.076 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.575 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.433 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.21 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.344 }, { "hop": 5, "ip": "lag0-vl1001.core4-dus1.bb.wiit.network", "rtt_ms": 0.304 }, { "hop": 6, "ip": "2001:978:2:6::20", "rtt_ms": 1.108 }, { "hop": 7, "ip": "be3690.rcr21.dus01.atlas.cogentco.com", "rtt_ms": 1.956 }, { "hop": 8, "ip": "be2361.ccr42.fra05.atlas.cogentco.com", "rtt_ms": 5.004 }, { "hop": 9, "ip": "be7944.ccr22.muc03.atlas.cogentco.com", "rtt_ms": 10.997 }, { "hop": 10, "ip": "be5456.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 16.57 }, { "hop": 11, "ip": "be4079.agr61.vie01.atlas.cogentco.com", "rtt_ms": 16.005 }, { "hop": 12, "ip": "br-v6-cogent.mmc.at", "rtt_ms": 15.489 }, { "hop": 13, "ip": "rr2v852.vix2.mmc.at", "rtt_ms": 20.725 }, { "hop": 14, "ip": "x2v861.vix2.mmc.at", "rtt_ms": 20.846 }, { "hop": 15, "ip": "x1v816.hs1.mmc.at", "rtt_ms": 21.055 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.076ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.575ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.433ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.210ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.344ms ", " 5: lag0-vl1001.core4-dus1.bb.wiit.network 0.304ms ", " 6: 2001:978:2:6::20 1.108ms ", " 7: be3690.rcr21.dus01.atlas.cogentco.com 1.956ms ", " 8: be2361.ccr42.fra05.atlas.cogentco.com 5.004ms asymm 9 ", " 9: be7944.ccr22.muc03.atlas.cogentco.com 10.997ms asymm 10 ", "10: be5456.ccr81.vie01.atlas.cogentco.com 16.570ms asymm 11 ", "11: be4079.agr61.vie01.atlas.cogentco.com 16.005ms asymm 12 ", "12: br-v6-cogent.mmc.at 15.489ms asymm 13 ", "13: rr2v852.vix2.mmc.at 20.725ms asymm 7 ", "14: x2v861.vix2.mmc.at 20.846ms asymm 8 ", "15: x1v816.hs1.mmc.at 21.055ms asymm 9 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1618:2::1", "host": "ns2.mmc.at", "source": "dns-ns", "prefix": "2a00:1618::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.465, "avg": 21.585, "max": 21.653 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.47, "avg": 21.531, "max": 21.594 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.215, 0.176 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.215 ms 0.176 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.025, 1.795 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.025 ms 1.795 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 4.224, 4.187 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 4.224 ms 4.187 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.306, 0.136 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.306 ms 0.136 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:123::3", "rtts_ms": [ 0.253, 0.225 ], "stars": 0, "raw": "2001:4ba0:ffe9:123::3 0.253 ms 0.225 ms" }, { "hop": 6, "ip": "2001:978:2:6::20", "rtts_ms": [ 1.036, 1.129 ], "stars": 0, "raw": "2001:978:2:6::20 1.036 ms 1.129 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a19:1021", "rtts_ms": [ 1.57, 1.65 ], "stars": 0, "raw": "2001:550:0:1000::9a19:1021 1.570 ms 1.650 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3ed5", "rtts_ms": [ 6.33, 4.984 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3ed5 6.330 ms 2001:550:0:1000::9a36:3b5d 4.984 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:4b61", "rtts_ms": [ 10.53, 10.5 ], "stars": 0, "raw": "2001:550:0:1000::9a36:4b61 10.530 ms 2001:550:0:1000::9a36:3e7a 10.500 ms" }, { "hop": 10, "ip": "2001:550:0:1000::9a36:3f8d", "rtts_ms": [ 16.722, 16.178 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3f8d 16.722 ms 2001:550:0:1000::9a36:48a6 16.178 ms" }, { "hop": 11, "ip": "2001:550:0:1000::9a36:274e", "rtts_ms": [ 16.373, 16.415 ], "stars": 0, "raw": "2001:550:0:1000::9a36:274e 16.373 ms 16.415 ms" }, { "hop": 12, "ip": "2001:978:2::3e:2", "rtts_ms": [ 15.284, 15.333 ], "stars": 0, "raw": "2001:978:2::3e:2 15.284 ms 15.333 ms" }, { "hop": 13, "ip": "2a00:1618:ffff:852::2", "rtts_ms": [ 20.526, 20.472 ], "stars": 0, "raw": "2a00:1618:ffff:852::2 20.526 ms 20.472 ms" }, { "hop": 14, "ip": "2a00:1618:ffff:861::6", "rtts_ms": [ 20.519, 20.432 ], "stars": 0, "raw": "2a00:1618:ffff:861::6 20.519 ms 20.432 ms" }, { "hop": 15, "ip": "2a00:1618:ffff:816::c", "rtts_ms": [ 20.873, 20.816 ], "stars": 0, "raw": "2a00:1618:ffff:816::c 20.873 ms 20.816 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 0.3, "rtt_worst": 20.2, "stdev": 6.3 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.0, "rtt_worst": 7.6, "stdev": 2.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 0.5, "rtt_worst": 111.8, "stdev": 34.7 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:123::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 6, "ip": "2001:978:2:6::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 7, "ip": "2001:550:0:1000::9a19:1021", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.7, "rtt_worst": 2.4, "stdev": 0.2 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3b5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.1, "rtt_worst": 5.4, "stdev": 0.1 }, { "hop": 9, "ip": "2001:550:0:1000::9a36:4b61", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.6, "rtt_worst": 12.1, "stdev": 0.5 }, { "hop": 10, "ip": "2001:550:0:1000::9a36:3f8d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.0, "rtt_worst": 17.7, "stdev": 0.6 }, { "hop": 11, "ip": "2001:550:0:1000::9a36:274e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 16.8, "stdev": 0.2 }, { "hop": 12, "ip": "2001:978:2::3e:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.4, "rtt_worst": 15.7, "stdev": 0.1 }, { "hop": 13, "ip": "2a00:1618:ffff:852::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.6, "rtt_worst": 21.3, "stdev": 0.2 }, { "hop": 14, "ip": "2a00:1618:ffff:861::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.6, "rtt_worst": 20.9, "stdev": 0.1 }, { "hop": 15, "ip": "2a00:1618:ffff:816::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.0, "rtt_worst": 22.9, "stdev": 0.5 }, { "hop": 16, "ip": "2a00:1618:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.4, "rtt_worst": 22.5, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.373 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.407 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.182 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.314 }, { "hop": 5, "ip": "lag0-vl1001.core4-dus1.bb.wiit.network", "rtt_ms": 0.625 }, { "hop": 6, "ip": "2001:978:2:6::20", "rtt_ms": 1.094 }, { "hop": 7, "ip": "be3690.rcr21.dus01.atlas.cogentco.com", "rtt_ms": 1.797 }, { "hop": 8, "ip": "be2361.ccr42.fra05.atlas.cogentco.com", "rtt_ms": 5.134 }, { "hop": 9, "ip": "be7944.ccr22.muc03.atlas.cogentco.com", "rtt_ms": 10.531 }, { "hop": 10, "ip": "be9456.ccr82.vie01.atlas.cogentco.com", "rtt_ms": 17.498 }, { "hop": 11, "ip": "be4079.agr61.vie01.atlas.cogentco.com", "rtt_ms": 15.923 }, { "hop": 12, "ip": "br-v6-cogent.mmc.at", "rtt_ms": 15.437 }, { "hop": 13, "ip": "rr2v852.vix2.mmc.at", "rtt_ms": 20.475 }, { "hop": 14, "ip": "x1v861.vix3.mmc.at", "rtt_ms": 20.613 }, { "hop": 15, "ip": "x1v816.hs2.mmc.at", "rtt_ms": 20.982 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.373ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.407ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.182ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.314ms ", " 5: lag0-vl1001.core4-dus1.bb.wiit.network 0.625ms ", " 6: 2001:978:2:6::20 1.094ms ", " 7: be3690.rcr21.dus01.atlas.cogentco.com 1.797ms ", " 8: be2361.ccr42.fra05.atlas.cogentco.com 5.134ms asymm 9 ", " 9: be7944.ccr22.muc03.atlas.cogentco.com 10.531ms asymm 10 ", "10: be9456.ccr82.vie01.atlas.cogentco.com 17.498ms asymm 11 ", "11: be4079.agr61.vie01.atlas.cogentco.com 15.923ms asymm 12 ", "12: br-v6-cogent.mmc.at 15.437ms asymm 13 ", "13: rr2v852.vix2.mmc.at 20.475ms asymm 7 ", "14: x1v861.vix3.mmc.at 20.613ms asymm 8 ", "15: x1v816.hs2.mmc.at 20.982ms asymm 9 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1618:ffff:803::5", "host": "mmc.at", "source": "holder-derived", "prefix": "2a00:1618::/29", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 21.022, "avg": 21.192, "max": 21.338 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.981, "avg": 21.101, "max": 21.192 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.25, 0.283 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.250 ms 0.283 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.161, 2.094 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.161 ms 2.094 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 8.259, 8.232 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 8.259 ms 8.232 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.191, 0.219 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.191 ms 2001:4ba0:ffe9:115::3 0.219 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:123::3", "rtts_ms": [ 0.257, 0.302 ], "stars": 0, "raw": "2001:4ba0:ffe9:123::3 0.257 ms 0.302 ms" }, { "hop": 6, "ip": "2001:978:2:6::20", "rtts_ms": [ 0.849, 0.821 ], "stars": 0, "raw": "2001:978:2:6::20 0.849 ms 0.821 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a19:1021", "rtts_ms": [ 1.724, 1.886 ], "stars": 0, "raw": "2001:550:0:1000::9a19:1021 1.724 ms 1.886 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3b5d", "rtts_ms": [ 5.088, 5.064 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3b5d 5.088 ms 2001:550:0:1000::9a36:3ed5 5.064 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:3e7a", "rtts_ms": [ 10.37, 10.517 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e7a 10.370 ms 10.517 ms" }, { "hop": 10, "ip": "2001:550:0:1000::9a36:48a6", "rtts_ms": [ 16.51, 16.998 ], "stars": 0, "raw": "2001:550:0:1000::9a36:48a6 16.510 ms 16.998 ms" }, { "hop": 11, "ip": "2001:550:0:1000::8275:3242", "rtts_ms": [ 16.081, 15.71 ], "stars": 0, "raw": "2001:550:0:1000::8275:3242 16.081 ms 15.710 ms" }, { "hop": 12, "ip": "2001:978:2::3e:2", "rtts_ms": [ 15.284, 15.592 ], "stars": 0, "raw": "2001:978:2::3e:2 15.284 ms 15.592 ms" }, { "hop": 13, "ip": "2a00:1618:ffff:852::2", "rtts_ms": [ 20.761, 20.472 ], "stars": 0, "raw": "2a00:1618:ffff:852::2 20.761 ms 20.472 ms" }, { "hop": 14, "ip": "2a00:1618:ffff:861::7", "rtts_ms": [ 20.598, 20.578 ], "stars": 0, "raw": "2a00:1618:ffff:861::7 20.598 ms 20.578 ms" }, { "hop": 15, "ip": "2a00:1618:ffff:816::5", "rtts_ms": [ 20.574, 20.643 ], "stars": 0, "raw": "2a00:1618:ffff:816::5 20.574 ms 20.643 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.9, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 59.0, "rtt_best": 0.6, "rtt_worst": 474.8, "stdev": 146.8 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:123::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 6, "ip": "2001:978:2:6::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 2.0, "stdev": 0.3 }, { "hop": 7, "ip": "2001:550:0:1000::9a19:1021", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.7, "rtt_worst": 2.1, "stdev": 0.1 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3b5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.1, "rtt_worst": 6.3, "stdev": 0.4 }, { "hop": 9, "ip": "2001:550:0:1000::9a36:4b61", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 10.9, "stdev": 0.1 }, { "hop": 10, "ip": "2001:550:0:1000::9a36:3f8d", "loss_pct": 30.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 16.1, "rtt_worst": 17.8, "stdev": 0.6 }, { "hop": 11, "ip": "2001:550:0:1000::9a36:274e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.1, "rtt_worst": 17.4, "stdev": 0.4 }, { "hop": 12, "ip": "2001:978:2::3e:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.3, "rtt_worst": 15.6, "stdev": 0.1 }, { "hop": 13, "ip": "2a00:1618:ffff:852::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.4, "rtt_worst": 20.8, "stdev": 0.1 }, { "hop": 14, "ip": "2a00:1618:ffff:861::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.7, "rtt_worst": 20.9, "stdev": 0.1 }, { "hop": 15, "ip": "2a00:1618:ffff:816::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.8, "rtt_worst": 21.2, "stdev": 0.1 }, { "hop": 16, "ip": "2a00:1618:ffff:803::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 21.0, "rtt_worst": 45.0, "stdev": 7.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.383 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.358 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.291 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.423 }, { "hop": 5, "ip": "lag0-vl1001.core4-dus1.bb.wiit.network", "rtt_ms": 1.415 }, { "hop": 6, "ip": "2001:978:2:6::20", "rtt_ms": 1.043 }, { "hop": 7, "ip": "be3690.rcr21.dus01.atlas.cogentco.com", "rtt_ms": 1.728 }, { "hop": 8, "ip": "be5490.ccr41.fra05.atlas.cogentco.com", "rtt_ms": 4.653 }, { "hop": 9, "ip": "be7944.ccr22.muc03.atlas.cogentco.com", "rtt_ms": 10.999 }, { "hop": 10, "ip": "be9456.ccr82.vie01.atlas.cogentco.com", "rtt_ms": 18.12 }, { "hop": 11, "ip": "be4079.agr61.vie01.atlas.cogentco.com", "rtt_ms": 15.875 }, { "hop": 12, "ip": "br-v6-cogent.mmc.at", "rtt_ms": 15.439 }, { "hop": 13, "ip": "rr2v852.vix2.mmc.at", "rtt_ms": 20.59 }, { "hop": 14, "ip": "x1v861.vix3.mmc.at", "rtt_ms": 20.849 }, { "hop": 15, "ip": "x1v816.hs1.mmc.at", "rtt_ms": 20.827 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.383ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.358ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.291ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.423ms ", " 5: lag0-vl1001.core4-dus1.bb.wiit.network 1.415ms ", " 6: 2001:978:2:6::20 1.043ms ", " 7: be3690.rcr21.dus01.atlas.cogentco.com 1.728ms ", " 8: be5490.ccr41.fra05.atlas.cogentco.com 4.653ms asymm 9 ", " 9: be7944.ccr22.muc03.atlas.cogentco.com 10.999ms asymm 10 ", "10: be9456.ccr82.vie01.atlas.cogentco.com 18.120ms asymm 11 ", "11: be4079.agr61.vie01.atlas.cogentco.com 15.875ms asymm 12 ", "12: br-v6-cogent.mmc.at 15.439ms asymm 13 ", "13: rr2v852.vix2.mmc.at 20.590ms asymm 7 ", "14: x1v861.vix3.mmc.at 20.849ms asymm 8 ", "15: x1v816.hs1.mmc.at 20.827ms asymm 9 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.16847038269043 }, { "port": 80, "open": true, "rtt_ms": 21.201610565185547 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.258, "avg": 21.373, "max": 21.437 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.413, "avg": 21.502, "max": 21.589 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.142, 0.129 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.142 ms 0.129 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 3.984, 4.67 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 3.984 ms 4.670 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 10.242, 28.681 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 10.242 ms 2001:4ba0:ffe9:7c::1 28.681 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.201, 0.142 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.201 ms 2001:4ba0:ffe9:109::2 0.142 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:123::3", "rtts_ms": [ 0.238, 0.242 ], "stars": 0, "raw": "2001:4ba0:ffe9:123::3 0.238 ms 0.242 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1001.core4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:978:2:6::20", "rtts_ms": [ 1.086, 1.059 ], "stars": 0, "raw": "2001:978:2:6::20 1.086 ms 1.059 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:550:0:1000::9a19:1021", "rtts_ms": [ 1.575, 1.442 ], "stars": 0, "raw": "2001:550:0:1000::9a19:1021 1.575 ms 1.442 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3690.rcr21.dus01.atlas.cogentco.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3b5d", "rtts_ms": [ 4.979, 4.959 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3b5d 4.979 ms 4.959 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be2361.ccr42.fra05.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:550:0:1000::9a36:4b61", "rtts_ms": [ 10.395, 10.158 ], "stars": 0, "raw": "2001:550:0:1000::9a36:4b61 10.395 ms 10.158 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be7944.ccr22.muc03.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2001:550:0:1000::9a36:3f8d", "rtts_ms": [ 16.379, 15.894 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3f8d 16.379 ms 2001:550:0:1000::9a36:48a6 15.894 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be9456.ccr82.vie01.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2001:550:0:1000::8275:3242", "rtts_ms": [ 15.972, 15.952 ], "stars": 0, "raw": "2001:550:0:1000::8275:3242 15.972 ms 15.952 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be4079.agr61.vie01.atlas.cogentco.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2001:978:2::3e:2", "rtts_ms": [ 15.28, 15.17 ], "stars": 0, "raw": "2001:978:2::3e:2 15.280 ms 15.170 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "br-v6-cogent.mmc.at", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a00:1618:ffff:852::2", "rtts_ms": [ 20.366, 20.297 ], "stars": 0, "raw": "2a00:1618:ffff:852::2 20.366 ms 20.297 ms", "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "rr2v852.vix2.mmc.at", "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a00:1618:ffff:861::6", "rtts_ms": [ 20.514, 20.514 ], "stars": 0, "raw": "2a00:1618:ffff:861::6 20.514 ms 20.514 ms", "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x1v861.vix3.mmc.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": "2a00:1618:ffff:816::5", "rtts_ms": [ 20.633, 20.449 ], "stars": 0, "raw": "2a00:1618:ffff:816::5 20.633 ms 20.449 ms", "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x1v816.hs1.mmc.at", "mtr_loss_pct": 0.0 }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.9, "rtt_worst": 3.2, "stdev": 0.7, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 0.6, "rtt_worst": 33.0, "stdev": 11.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:123::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1001.core4-dus1.bb.wiit.network" }, { "hop": 6, "ip": "2001:978:2:6::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.2, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null }, { "hop": 7, "ip": "2001:550:0:1000::9a19:1021", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.8, "rtt_worst": 2.1, "stdev": 0.1, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3690.rcr21.dus01.atlas.cogentco.com" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3ed5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 5.3, "rtt_worst": 75.4, "stdev": 23.5, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be5490.ccr41.fra05.atlas.cogentco.com" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:3e7a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.5, "rtt_worst": 10.8, "stdev": 0.1, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be5516.ccr21.muc03.atlas.cogentco.com" }, { "hop": 10, "ip": "2001:550:0:1000::9a36:48a6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.0, "rtt_worst": 17.7, "stdev": 0.6, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be5456.ccr81.vie01.atlas.cogentco.com" }, { "hop": 11, "ip": "2001:550:0:1000::8275:3242", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.2, "stdev": 0.1, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be4079.agr61.vie01.atlas.cogentco.com" }, { "hop": 12, "ip": "2001:978:2::3e:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.4, "rtt_worst": 15.8, "stdev": 0.1, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "br-v6-cogent.mmc.at" }, { "hop": 13, "ip": "2a00:1618:ffff:852::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 22.5, "stdev": 0.6, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "rr2v852.vix2.mmc.at" }, { "hop": 14, "ip": "2a00:1618:ffff:861::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 20.8, "rtt_worst": 44.6, "stdev": 7.5, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x2v861.vix2.mmc.at" }, { "hop": 15, "ip": "2a00:1618:ffff:816::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.8, "rtt_worst": 21.2, "stdev": 0.1, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x1v816.hs1.mmc.at" }, { "hop": 16, "ip": "2a00:1618:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.3, "rtt_worst": 22.1, "stdev": 0.2, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "ns1.mmc.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.076 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.575 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.433 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.21 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.344 }, { "hop": 5, "ip": "lag0-vl1001.core4-dus1.bb.wiit.network", "rtt_ms": 0.304 }, { "hop": 6, "ip": "2001:978:2:6::20", "rtt_ms": 1.108 }, { "hop": 7, "ip": "be3690.rcr21.dus01.atlas.cogentco.com", "rtt_ms": 1.956 }, { "hop": 8, "ip": "be2361.ccr42.fra05.atlas.cogentco.com", "rtt_ms": 5.004 }, { "hop": 9, "ip": "be7944.ccr22.muc03.atlas.cogentco.com", "rtt_ms": 10.997 }, { "hop": 10, "ip": "be5456.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 16.57 }, { "hop": 11, "ip": "be4079.agr61.vie01.atlas.cogentco.com", "rtt_ms": 16.005 }, { "hop": 12, "ip": "br-v6-cogent.mmc.at", "rtt_ms": 15.489 }, { "hop": 13, "ip": "rr2v852.vix2.mmc.at", "rtt_ms": 20.725 }, { "hop": 14, "ip": "x2v861.vix2.mmc.at", "rtt_ms": 20.846 }, { "hop": 15, "ip": "x1v816.hs1.mmc.at", "rtt_ms": 21.055 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.076ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.575ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.433ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.210ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.344ms ", " 5: lag0-vl1001.core4-dus1.bb.wiit.network 0.304ms ", " 6: 2001:978:2:6::20 1.108ms ", " 7: be3690.rcr21.dus01.atlas.cogentco.com 1.956ms ", " 8: be2361.ccr42.fra05.atlas.cogentco.com 5.004ms asymm 9 ", " 9: be7944.ccr22.muc03.atlas.cogentco.com 10.997ms asymm 10 ", "10: be5456.ccr81.vie01.atlas.cogentco.com 16.570ms asymm 11 ", "11: be4079.agr61.vie01.atlas.cogentco.com 16.005ms asymm 12 ", "12: br-v6-cogent.mmc.at 15.489ms asymm 13 ", "13: rr2v852.vix2.mmc.at 20.725ms asymm 7 ", "14: x2v861.vix2.mmc.at 20.846ms asymm 8 ", "15: x1v816.hs1.mmc.at 21.055ms asymm 9 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 12577, "origin_asname": "MMC-AT-AS - MMC GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1618:ffff:853::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a00:1618:ffff:850::4", "2a00:1618:ffff:852::2", "2a00:1618:ffff:853::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:36Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1618::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MMC-20091109", "org": null, "category": "PA" }, { "prefix": "212.108.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MMC-990603", "org": null, "category": "PA" }, { "prefix": "185.104.224.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MMC-20150616", "org": "SIP-Infrastructure", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1618::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 12577, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 12577, "name": "mmc gmbh", "url": "http://www.mmc.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:1:2577" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 12577, "name": "mmc gmbh", "url": "http://www.mmc.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:1:2577" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 12605, "holder": "LIWEST-AT LIWEST Kabelmedien GmbH", "prefixes_v6": [ "2a00:cf8::/32" ], "trace_only": false, "primary_target_ip": "2a00:cf8:200::20", "target_ip": "2a00:cf8:200::20", "target_host": "ns1.liwest.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:cf8:200::20", "host": "ns1.liwest.at", "source": "dns-ns", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.078, "avg": 22.16, "max": 22.235 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.103, "avg": 22.158, "max": 22.186 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.143, 0.131 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.143 ms 0.131 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 5.602, 6.242 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 5.602 ms 6.242 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 9.004, 27.44 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 9.004 ms 2001:4ba0:ffe9:7c::1 27.440 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.165, 0.17 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.165 ms 0.170 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.307, 0.344 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.307 ms 2001:4ba0:ffe9:4f::1 0.344 ms" }, { "hop": 6, "ip": "2001:7f8::201a:0:2", "rtts_ms": [ 10.879, 10.819 ], "stars": 0, "raw": "2001:7f8::201a:0:2 10.879 ms 10.819 ms" }, { "hop": 7, "ip": "2001:1b48:2:3::36:2", "rtts_ms": [ 8.413, 8.391 ], "stars": 0, "raw": "2001:1b48:2:3::36:2 8.413 ms 8.391 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 23.87, 23.846 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 23.870 ms 23.846 ms" }, { "hop": 10, "ip": "2a00:cf8:200::20", "rtts_ms": [ 22.232 ], "stars": 1, "raw": "* 2a00:cf8:200::20 22.232 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 1.9, "stdev": 0.3 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 0.6, "rtt_worst": 28.4, "stdev": 9.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::201a:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.9, "rtt_worst": 14.6, "stdev": 1.3 }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.1, "rtt_worst": 30.4, "stdev": 3.2 }, { "hop": 9, "ip": "2a00:cf8:200::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.2, "rtt_worst": 22.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.644 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.319 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.396 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.391 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.596 }, { "hop": 6, "ip": "decix.tcr1.sfr.sxb.as8218.eu", "rtt_ms": 8.388 }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 30.921 }, { "hop": 8, "ip": "2001:1b48:2:2::e:2", "rtt_ms": 12.114 }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.186 }, { "hop": 10, "ip": "ns1.liwest.at", "rtt_ms": 22.634 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.644ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.319ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.396ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.391ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.596ms ", " 6: decix.tcr1.sfr.sxb.as8218.eu 8.388ms ", " 7: 2001:1b48:2:2::6:2 30.921ms asymm 6 ", " 8: 2001:1b48:2:2::e:2 12.114ms asymm 5 ", " 9: 2001:1b48:2:2::6:2 24.186ms asymm 6 ", "10: ns1.liwest.at 22.634ms reached", " Resume: pmtu 1500 hops 10 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.20410919189453 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 26.21769905090332 } ], "classification": "open" }, { "ip": "2a00:cf8:200::10", "host": "ns2.liwest.at", "source": "dns-ns", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.144, "avg": 22.248, "max": 22.369 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.128, "avg": 22.196, "max": 22.272 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.227, 0.193 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.227 ms 0.193 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.882, 2.642 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.882 ms 2.642 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 1.84, 1.819 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 1.840 ms 1.819 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.295, 0.276 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.295 ms 0.276 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.403, 0.383 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.403 ms 2001:4ba0:ffe9:4f::1 0.383 ms" }, { "hop": 6, "ip": "2001:7f8::201a:0:2", "rtts_ms": [ 10.912, 10.892 ], "stars": 0, "raw": "2001:7f8::201a:0:2 10.912 ms 10.892 ms" }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 20.591, 8.516 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 20.591 ms 2001:1b48:2:3::36:2 8.516 ms" }, { "hop": 8, "ip": "2001:1b48:2:2::e:2", "rtts_ms": [ 10.784 ], "stars": 1, "raw": "* 2001:1b48:2:2::e:2 10.784 ms" }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 25.357, 25.304 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 25.357 ms 25.304 ms" }, { "hop": 10, "ip": "2a00:cf8:200::10", "rtts_ms": [ 22.128 ], "stars": 1, "raw": "* 2a00:cf8:200::10 22.128 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.3, "rtt_worst": 11.5, "stdev": 3.5 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 0.7, "rtt_worst": 17.2, "stdev": 5.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::201a:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 10.9, "rtt_worst": 16.1, "stdev": 1.6 }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.0, "rtt_worst": 21.1, "stdev": 0.3 }, { "hop": 9, "ip": "2a00:cf8:200::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.2, "rtt_worst": 22.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.325 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.248 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.433 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.365 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.524 }, { "hop": 6, "ip": "decix.tcr1.sfr.sxb.as8218.eu", "rtt_ms": 8.513 }, { "hop": 7, "ip": "2001:1b48:2:3::36:2", "rtt_ms": 8.668 }, { "hop": 8, "ip": "2001:1b48:2:2::e:2", "rtt_ms": 10.802 }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.139 }, { "hop": 10, "ip": "ns2.liwest.at", "rtt_ms": 22.54 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.325ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.248ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.433ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.365ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.524ms ", " 6: decix.tcr1.sfr.sxb.as8218.eu 8.513ms ", " 7: 2001:1b48:2:3::36:2 8.668ms ", " 8: 2001:1b48:2:2::e:2 10.802ms asymm 5 ", " 9: 2001:1b48:2:2::6:2 24.139ms asymm 6 ", "10: ns2.liwest.at 22.540ms reached", " Resume: pmtu 1500 hops 10 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.53270149230957 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 26.484251022338867 } ], "classification": "open" }, { "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "host": "ipv6.liwest.at", "source": "holder-derived", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.41, "avg": 22.497, "max": 22.625 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.487, "avg": 22.549, "max": 22.668 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.248, 0.217 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.248 ms 0.217 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 7.506, 8.246 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 7.506 ms 8.246 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 14.623, 14.606 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 14.623 ms 14.606 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.315, 0.297 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.315 ms 2001:4ba0:ffe9:115::3 0.297 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.352, 0.406 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.352 ms 2001:4ba0:ffe9:4f::1 0.406 ms" }, { "hop": 6, "ip": "2001:7f8::201a:0:2", "rtts_ms": [ 10.813, 11.186 ], "stars": 0, "raw": "2001:7f8::201a:0:2 10.813 ms 11.186 ms" }, { "hop": 7, "ip": "2001:1b48:2:3::36:2", "rtts_ms": [ 8.422, 8.378 ], "stars": 0, "raw": "2001:1b48:2:3::36:2 8.422 ms 8.378 ms" }, { "hop": 8, "ip": "2001:1b48:2:2::e:2", "rtts_ms": [ 10.715, 10.752 ], "stars": 0, "raw": "2001:1b48:2:2::e:2 10.715 ms 10.752 ms" }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 23.937, 23.916 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 23.937 ms 23.916 ms" }, { "hop": 10, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "rtts_ms": [ 22.337 ], "stars": 1, "raw": "* 2a00:cf8:1000:2:250:56ff:fead:f7f0 22.337 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.2, "rtt_worst": 5.2, "stdev": 1.4 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 136.7, "rtt_best": 0.7, "rtt_worst": 683.5, "stdev": 222.8 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::201a:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.8, "rtt_worst": 12.3, "stdev": 0.5 }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.0, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 9, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.5, "rtt_worst": 23.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.25 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.23 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.393 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 47.19 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.495 }, { "hop": 6, "ip": "decix.tcr1.sfr.sxb.as8218.eu", "rtt_ms": 8.296 }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 20.147 }, { "hop": 8, "ip": "2001:1b48:2:2::e:2", "rtt_ms": 11.079 }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 26.029 }, { "hop": 10, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "rtt_ms": 22.579 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.250ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.230ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.393ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 47.190ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.495ms ", " 6: decix.tcr1.sfr.sxb.as8218.eu 8.296ms ", " 7: 2001:1b48:2:2::6:2 20.147ms asymm 6 ", " 8: 2001:1b48:2:2::e:2 11.079ms asymm 5 ", " 9: 2001:1b48:2:2::6:2 26.029ms asymm 6 ", "10: 2a00:cf8:1000:2:250:56ff:fead:f7f0 22.579ms reached", " Resume: pmtu 1500 hops 10 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.264190673828125 }, { "port": 80, "open": true, "rtt_ms": 26.54099464416504 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.078, "avg": 22.16, "max": 22.235 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.103, "avg": 22.158, "max": 22.186 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.143, 0.131 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.143 ms 0.131 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 5.602, 6.242 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 5.602 ms 6.242 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 9.004, 27.44 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 9.004 ms 2001:4ba0:ffe9:7c::1 27.440 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.165, 0.17 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.165 ms 0.170 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.307, 0.344 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.307 ms 2001:4ba0:ffe9:4f::1 0.344 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::201a:0:2", "rtts_ms": [ 10.879, 10.819 ], "stars": 0, "raw": "2001:7f8::201a:0:2 10.879 ms 10.819 ms", "asn": null, "asname": "NA", "ptr": "decix.tcr1.itx5.fra.as8218.eu", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:1b48:2:3::36:2", "rtts_ms": [ 8.413, 8.391 ], "stars": 0, "raw": "2001:1b48:2:3::36:2 8.413 ms 8.391 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 23.87, 23.846 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 23.870 ms 23.846 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:cf8:200::20", "rtts_ms": [ 22.232 ], "stars": 1, "raw": "* 2a00:cf8:200::20 22.232 ms", "asn": 12605, "asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "ptr": "ns1.liwest.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 1.9, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 0.6, "rtt_worst": 28.4, "stdev": 9.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::201a:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.9, "rtt_worst": 14.6, "stdev": 1.3, "asn": null, "asname": "NA", "ptr": "decix.tcr1.itx5.fra.as8218.eu" }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.1, "rtt_worst": 30.4, "stdev": 3.2, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 9, "ip": "2a00:cf8:200::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.2, "rtt_worst": 22.5, "stdev": 0.1, "asn": 12605, "asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "ptr": "ns1.liwest.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.644 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.319 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.396 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.391 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.596 }, { "hop": 6, "ip": "decix.tcr1.sfr.sxb.as8218.eu", "rtt_ms": 8.388 }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 30.921 }, { "hop": 8, "ip": "2001:1b48:2:2::e:2", "rtt_ms": 12.114 }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.186 }, { "hop": 10, "ip": "ns1.liwest.at", "rtt_ms": 22.634 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.644ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.319ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.396ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.391ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.596ms ", " 6: decix.tcr1.sfr.sxb.as8218.eu 8.388ms ", " 7: 2001:1b48:2:2::6:2 30.921ms asymm 6 ", " 8: 2001:1b48:2:2::e:2 12.114ms asymm 5 ", " 9: 2001:1b48:2:2::6:2 24.186ms asymm 6 ", "10: ns1.liwest.at 22.634ms reached", " Resume: pmtu 1500 hops 10 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.20410919189453 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 26.21769905090332 } ], "origin_asn": 12605, "origin_asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:cf8:1::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2a00:cf8:1::1", "2a00:cf8:200:552::3", "2a00:cf8:200:555::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:19Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:cf8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LIWEST-20081024", "org": null, "category": "PA" }, { "prefix": "81.10.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20000829", "org": null, "category": "PA" }, { "prefix": "90.146.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "86.56.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20050418", "org": null, "category": "PA" }, { "prefix": "212.241.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20000829", "org": null, "category": "PA" }, { "prefix": "185.196.156.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20170327", "org": null, "category": "PA" }, { "prefix": "83.164.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-LIWEST-DOCSIS", "org": "Cable Customers", "category": "PA" }, { "prefix": "90.146.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "90.146.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "212.33.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-990309", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:cf8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 12605, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 1299, "prefix_len": 32, "maxLength": 64, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 12605, "name": "Liwest Kabelmedien", "url": "http://www.liwest.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:1:2605" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 12605, "name": "Liwest Kabelmedien", "url": "http://www.liwest.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:1:2605" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 15498, "holder": "RTCnow RTCnow Streaming Services GmbH", "prefixes_v6": [ "2a00:d88::/48", "2a00:d88:1::/48" ], "trace_only": false, "primary_target_ip": "2a00:d88:0:193::53", "target_ip": "2a00:d88:0:193::53", "target_host": "z4atvie10sdns101.rtccdn.com", "target_source": "dns-ns", "targets": [ { "ip": "2a00:d88:0:193::53", "host": "z4atvie10sdns101.rtccdn.com", "source": "dns-ns", "prefix": "2a00:d88::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.154, "avg": 14.171, "max": 14.189 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.176, "avg": 14.227, "max": 14.318 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.151, 0.128 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.151 ms 0.128 ms" }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtts_ms": [ 0.47, 0.446 ], "stars": 0, "raw": "2001:7f8:9e::151d:0:1 0.470 ms 0.446 ms" }, { "hop": 3, "ip": "2a11:4140::b", "rtts_ms": [ 13.896, 13.873 ], "stars": 0, "raw": "2a11:4140::b 13.896 ms 13.873 ms" }, { "hop": 4, "ip": "2a11:4140::a", "rtts_ms": [ 13.975, 13.915 ], "stars": 0, "raw": "2a11:4140::a 13.975 ms 13.915 ms" }, { "hop": 5, "ip": "2a11:4140::59", "rtts_ms": [ 13.993, 13.939 ], "stars": 0, "raw": "2a11:4140::59 13.993 ms 13.939 ms" }, { "hop": 6, "ip": "2a11:4140::5a", "rtts_ms": [ 13.919, 13.976 ], "stars": 0, "raw": "2a11:4140::5a 13.919 ms 13.976 ms" }, { "hop": 7, "ip": "2a11:4140::20", "rtts_ms": [ 14.029, 14.078 ], "stars": 0, "raw": "2a11:4140::20 14.029 ms 14.078 ms" }, { "hop": 8, "ip": "2a11:4140::1f", "rtts_ms": [ 13.923, 13.903 ], "stars": 0, "raw": "2a11:4140::1f 13.923 ms 13.903 ms" }, { "hop": 9, "ip": "2a11:4140:e002::7", "rtts_ms": [ 13.931, 13.922 ], "stars": 0, "raw": "2a11:4140:e002::7 13.931 ms 13.922 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 0.2, "rtt_worst": 26.5, "stdev": 8.3 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a11:4140::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a11:4140::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.9, "rtt_worst": 14.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.2, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.9, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 9, "ip": "2a11:4140:e002::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a00:d88:0:192::31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 11, "ip": "2a00:d88:0:193::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.2, "rtt_worst": 14.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.306 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.244 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtt_ms": 0.468 }, { "hop": 3, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 13.974 }, { "hop": 4, "ip": "r3-fra2-de.as5405.net", "rtt_ms": 14.245 }, { "hop": 5, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 14.023 }, { "hop": 6, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 14.041 }, { "hop": 7, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 14.053 }, { "hop": 8, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 14.138 }, { "hop": 9, "ip": "2a11:4140:e002::7", "rtt_ms": 14.223 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.306ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.244ms ", " 2: 2001:7f8:9e::151d:0:1 0.468ms asymm 3 ", " 3: r4-fra2-de.as5405.net 13.974ms asymm 14 ", " 4: r3-fra2-de.as5405.net 14.245ms asymm 13 ", " 5: r5-fra3-de.as5405.net 14.023ms asymm 12 ", " 6: r6-fra3-de.as5405.net 14.041ms asymm 11 ", " 7: r2-vie2-at.as5405.net 14.053ms asymm 10 ", " 8: r1-vie2-at.as5405.net 14.138ms asymm 9 ", " 9: 2a11:4140:e002::7 14.223ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.154, "avg": 14.171, "max": 14.189 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.176, "avg": 14.227, "max": 14.318 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.151, 0.128 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.151 ms 0.128 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtts_ms": [ 0.47, 0.446 ], "stars": 0, "raw": "2001:7f8:9e::151d:0:1 0.470 ms 0.446 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a11:4140::b", "rtts_ms": [ 13.896, 13.873 ], "stars": 0, "raw": "2a11:4140::b 13.896 ms 13.873 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r4-fra2-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a11:4140::a", "rtts_ms": [ 13.975, 13.915 ], "stars": 0, "raw": "2a11:4140::a 13.975 ms 13.915 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r3-fra2-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:4140::59", "rtts_ms": [ 13.993, 13.939 ], "stars": 0, "raw": "2a11:4140::59 13.993 ms 13.939 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra3-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a11:4140::5a", "rtts_ms": [ 13.919, 13.976 ], "stars": 0, "raw": "2a11:4140::5a 13.919 ms 13.976 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a11:4140::20", "rtts_ms": [ 14.029, 14.078 ], "stars": 0, "raw": "2a11:4140::20 14.029 ms 14.078 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a11:4140::1f", "rtts_ms": [ 13.923, 13.903 ], "stars": 0, "raw": "2a11:4140::1f 13.923 ms 13.903 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a11:4140:e002::7", "rtts_ms": [ 13.931, 13.922 ], "stars": 0, "raw": "2a11:4140:e002::7 13.931 ms 13.922 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 0.2, "rtt_worst": 26.5, "stdev": 8.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 3, "ip": "2a11:4140::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r4-fra2-de.as5405.net" }, { "hop": 4, "ip": "2a11:4140::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.9, "rtt_worst": 14.4, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r3-fra2-de.as5405.net" }, { "hop": 5, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.2, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra3-de.as5405.net" }, { "hop": 6, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.4, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net" }, { "hop": 7, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.9, "rtt_worst": 14.3, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net" }, { "hop": 9, "ip": "2a11:4140:e002::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 10, "ip": "2a00:d88:0:192::31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1, "asn": 15498, "asname": "RTCnow - RTCnow Streaming Services GmbH, AT", "ptr": "z4atvie10npfw101.rtccdn.com" }, { "hop": 11, "ip": "2a00:d88:0:193::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.2, "rtt_worst": 14.7, "stdev": 0.2, "asn": 15498, "asname": "RTCnow - RTCnow Streaming Services GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.306 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.244 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtt_ms": 0.468 }, { "hop": 3, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 13.974 }, { "hop": 4, "ip": "r3-fra2-de.as5405.net", "rtt_ms": 14.245 }, { "hop": 5, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 14.023 }, { "hop": 6, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 14.041 }, { "hop": 7, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 14.053 }, { "hop": 8, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 14.138 }, { "hop": 9, "ip": "2a11:4140:e002::7", "rtt_ms": 14.223 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.306ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.244ms ", " 2: 2001:7f8:9e::151d:0:1 0.468ms asymm 3 ", " 3: r4-fra2-de.as5405.net 13.974ms asymm 14 ", " 4: r3-fra2-de.as5405.net 14.245ms asymm 13 ", " 5: r5-fra3-de.as5405.net 14.023ms asymm 12 ", " 6: r6-fra3-de.as5405.net 14.041ms asymm 11 ", " 7: r2-vie2-at.as5405.net 14.053ms asymm 10 ", " 8: r1-vie2-at.as5405.net 14.138ms asymm 9 ", " 9: 2a11:4140:e002::7 14.223ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 15498, "origin_asname": "RTCnow - RTCnow Streaming Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:3:1:1:5498", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:19Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:d88::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RTCNOW-20081031", "org": null, "category": "PA" }, { "prefix": "2a00:d88:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RTCNOW-20081031", "org": null, "category": "PA" }, { "prefix": "62.13.223.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-GET2640-NET", "org": "get.at", "category": "PA" }, { "prefix": "62.13.193.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-Z4ATVIE10-VL603A", "org": "Application Servers *Z4ATVIE10*", "category": "PA" }, { "prefix": "62.13.194.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-ATVIE1-VL604A", "org": "Application Servers *VIE1.AT*", "category": "PA" }, { "prefix": "185.138.125.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCNOW-NTT-AT", "org": null, "category": "PA" }, { "prefix": "62.13.192.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RTCNOW-20000704", "org": "PROVIDER", "category": "PA" }, { "prefix": "185.138.124.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCNOW-NTT-AT", "org": null, "category": "PA" }, { "prefix": "62.13.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-ATVIE1-VL602A", "org": "VoIP Infrastructure", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:d88::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:d88:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 15498, "name": "RTCnow Streaming Services", "url": "https://www.rtcnow.com", "peering_policy": "Selective", "member_type": "peering", "since": "2017-07-14T11:00:02Z", "ipv6": "2001:7f8:30:0:3:1:1:5498" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 15498, "name": "RTCnow Streaming 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21.86 }, { "hop": 9, "ip": "2a02:940:0:4851::2", "rtt_ms": 22.484 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.184ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.207ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.115ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.563ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.680ms ", " 6: fra.corou0010.v6.as21013.net 21.426ms asymm 7 ", " 7: no reply", " 8: 2a02:940::1000:0:0:10 21.860ms ", " 9: 2a02:940:0:4851::2 22.484ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 21013, "origin_asname": "ITANDTEL-AS - eww ag, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:940::1000:0:0:10", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a02:940::1000:0:0:10", "2a02:940::1000:0:0:8", "2a02:940::1:a" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:06Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a06:fb80::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-QUATTROSEC-20160129", "org": null, "category": "PA" }, { "prefix": "2a02:940::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20090127", "org": null, "category": "PA" }, { "prefix": "2001:67c:c98::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-MANNUNDMOUSE-20230504", "org": null, "category": "PI" }, { "prefix": "185.136.80.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-QUATTROSEC-20160128", "org": null, "category": "PA" }, { "prefix": "91.221.138.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "proserver1-at-Net", "org": "proserver1.at EDV-Dienstleistung", "category": "PI" }, { "prefix": "195.248.85.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "PREMEDIA-AT", "org": null, "category": "PI" }, { "prefix": "91.220.179.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Brunner-Webhosting-Net", "org": null, "category": "PI" }, { "prefix": "212.52.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-980813", "org": null, "category": "PA" }, { "prefix": "91.210.140.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "netzpionier-AT", "org": null, "category": "PI" }, { "prefix": "195.190.26.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "quattroSEC-AT-NET", "org": null, "category": "PI" }, { "prefix": "194.242.35.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ARCHEDATA", "org": null, "category": "PI" }, { "prefix": "185.91.80.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20150311", "org": null, "category": "PA" }, { "prefix": "80.243.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20011030", "org": null, "category": "PA" }, { "prefix": "85.31.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20050624", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a06:fb80::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 21013, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a02:940::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 21013, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:67c:c98::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 21013, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1013" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1013" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2019-07-01T07:36:11Z", "ipv6": "2001:7f8:4a::24" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2019-01-10T14:57:02Z", "ipv6": "2001:7f8:11::35" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2025-02-17T15:28:49Z", "ipv6": "2001:7f8:8d::24" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 21360, "holder": "Empirion Empirion Telekommunikations Services GmbH", "prefixes_v6": [ "2a00:1628::/32" ], "trace_only": false, "primary_target_ip": "2a00:1628::1:1", "target_ip": "2a00:1628::1:1", "target_host": "vpn.empirion.at", "target_source": "holder-derived", "targets": [ { "ip": "2a00:1628::1:1", "host": "vpn.empirion.at", "source": "holder-derived", "prefix": "2a00:1628::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.033, "avg": 24.142, "max": 24.202 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.084, "avg": 24.156, "max": 24.262 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 2.465, 3.259 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 2.465 ms 3.259 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 206.015, 205.996 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 206.015 ms 205.996 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.183, 0.176 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.183 ms 0.176 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.414, 0.472 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.414 ms 0.472 ms" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.733, 10.88 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.733 ms 2001:7f8::201a:0:2 10.880 ms" }, { "hop": 7, "ip": "2001:1b48:2:3::36:2", "rtts_ms": [ 8.274, 8.253 ], "stars": 0, "raw": "2001:1b48:2:3::36:2 8.274 ms 8.253 ms" }, { "hop": 8, "ip": "2a01:190:1700:10c::2", "rtts_ms": [ 46.449, 19.945 ], "stars": 0, "raw": "2a01:190:1700:10c::2 46.449 ms 2001:1b48:2:7::1:2 19.945 ms" }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 23.883, 23.861 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 23.883 ms 23.861 ms" }, { "hop": 10, "ip": "2a00:1628::1:1", "rtts_ms": [ 20.189, 20.203 ], "stars": 0, "raw": "2a00:1628::1:1 20.189 ms 20.203 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 0.3, "rtt_worst": 43.0, "stdev": 13.4 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.1, "rtt_worst": 2.3, "stdev": 0.4 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 0.7, "rtt_worst": 59.4, "stdev": 23.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::201a:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 8.3, "rtt_worst": 18.7, "stdev": 3.2 }, { "hop": 7, "ip": "2001:1b48:2:3::36:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.5, "rtt_worst": 11.9, "stdev": 1.0 }, { "hop": 8, "ip": "2001:1b48:2:2::e:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.7, "rtt_worst": 15.1, "stdev": 1.4 }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.9, "rtt_worst": 24.1, "stdev": 0.1 }, { "hop": 10, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 24.0, "rtt_worst": 24.7, "stdev": 0.2 }, { "hop": 11, "ip": "2001:1b48:2:107::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 24.5, "rtt_worst": 76.2, "stdev": 16.2 }, { "hop": 12, "ip": "2a00:1628::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 24.1, "rtt_worst": 24.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.008 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.303 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.271 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.152 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.604 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.495 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 3.772 }, { "hop": 7, "ip": "2001:1b48:2:3::36:2", "rtt_ms": 8.56 }, { "hop": 8, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 20.233 }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.207 }, { "hop": 10, "ip": "2a00:1628::1:1", "rtt_ms": 20.422 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.008ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.303ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.271ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.152ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.604ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.495ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 3.772ms ", " 7: 2001:1b48:2:3::36:2 8.560ms ", " 8: 2001:1b48:2:7::1:2 20.233ms asymm 6 ", " 9: 2001:1b48:2:2::6:2 24.207ms asymm 6 ", "10: 2a00:1628::1:1 20.422ms reached", " Resume: pmtu 1500 hops 10 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.164966583251953 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.587682723999023 } ], "classification": "open" }, { "ip": "2a00:1628::1:2", "host": "vpn.empirion.at", "source": "holder-derived", "prefix": "2a00:1628::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.001, "avg": 24.094, "max": 24.179 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.104, "avg": 24.248, "max": 24.362 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.21, 0.171 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.210 ms 0.171 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.975, 1.711 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.975 ms 1.711 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 5.579, 2.609 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 5.579 ms 2001:4ba0:ffe9:7d::1 2.609 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.208, 0.214 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.208 ms 2001:4ba0:ffe9:109::2 0.214 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.38, 0.384 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.380 ms 0.384 ms" }, { "hop": 6, "ip": "2001:7f8::201a:0:1", "rtts_ms": [ 8.169, 3.821 ], "stars": 0, "raw": "2001:7f8::201a:0:1 8.169 ms 2001:7f8::6e4:0:1 3.821 ms" }, { "hop": 7, "ip": "2a01:190:1764:8010::1", "rtts_ms": [ 16.154, 20.039 ], "stars": 0, "raw": "2a01:190:1764:8010::1 16.154 ms 2001:1b48:2:2::6:2 20.039 ms" }, { "hop": 8, "ip": "2a01:190:1700:10c::2", "rtts_ms": [ 19.889, 20.013 ], "stars": 0, "raw": "2a01:190:1700:10c::2 19.889 ms 2001:1b48:2:7::1:2 20.013 ms" }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 23.801, 19.829 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 23.801 ms 2a00:1628::1:2 19.829 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.2, "stdev": 0.4 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 0.5, "rtt_worst": 45.0, "stdev": 14.7 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::201a:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.6, "stdev": 0.1 }, { "hop": 7, "ip": "2001:1b48:2:3::36:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 8, "ip": "2001:1b48:2:2::e:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.7, "rtt_worst": 21.6, "stdev": 3.4 }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 23.9, "rtt_worst": 25.0, "stdev": 0.3 }, { "hop": 10, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.9, "rtt_worst": 24.2, "stdev": 0.1 }, { "hop": 11, "ip": "2001:1b48:2:107::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 24.2, "rtt_worst": 83.9, "stdev": 18.8 }, { "hop": 12, "ip": "2a00:1628::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 24.0, "rtt_worst": 24.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.47 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.311 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.584 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.501 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.547 }, { "hop": 6, "ip": "decix.tcr1.itx5.fra.as8218.eu", "rtt_ms": 10.968 }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 21.205 }, { "hop": 8, "ip": "2001:1b48:2:2::e:2", "rtt_ms": 10.71 }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.189 }, { "hop": 10, "ip": "2a00:1628::1:2", "rtt_ms": 20.501 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.470ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.311ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.584ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.501ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.547ms ", " 6: decix.tcr1.itx5.fra.as8218.eu 10.968ms asymm 7 ", " 7: 2001:1b48:2:2::6:2 21.205ms asymm 6 ", " 8: 2001:1b48:2:2::e:2 10.710ms asymm 5 ", " 9: 2001:1b48:2:2::6:2 24.189ms asymm 6 ", "10: 2a00:1628::1:2 20.501ms reached", " Resume: pmtu 1500 hops 10 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.968271255493164 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.485639572143555 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.033, "avg": 24.142, "max": 24.202 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.084, "avg": 24.156, "max": 24.262 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 2.465, 3.259 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 2.465 ms 3.259 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 206.015, 205.996 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 206.015 ms 205.996 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.183, 0.176 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.183 ms 0.176 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.414, 0.472 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.414 ms 0.472 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.733, 10.88 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.733 ms 2001:7f8::201a:0:2 10.880 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:1b48:2:3::36:2", "rtts_ms": [ 8.274, 8.253 ], "stars": 0, "raw": "2001:1b48:2:3::36:2 8.274 ms 8.253 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:190:1700:10c::2", "rtts_ms": [ 46.449, 19.945 ], "stars": 0, "raw": "2a01:190:1700:10c::2 46.449 ms 2001:1b48:2:7::1:2 19.945 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 23.883, 23.861 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 23.883 ms 23.861 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:1628::1:1", "rtts_ms": [ 20.189, 20.203 ], "stars": 0, "raw": "2a00:1628::1:1 20.189 ms 20.203 ms", "asn": 21360, "asname": "Empirion - Empirion Telekommunikations Services GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 0.3, "rtt_worst": 43.0, "stdev": 13.4, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.1, "rtt_worst": 2.3, "stdev": 0.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 0.7, "rtt_worst": 59.4, "stdev": 23.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::201a:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 8.3, "rtt_worst": 18.7, "stdev": 3.2, "asn": null, "asname": "NA", "ptr": "decix.tcr1.sfr.sxb.as8218.eu" }, { "hop": 7, "ip": "2001:1b48:2:3::36:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.5, "rtt_worst": 11.9, "stdev": 1.0, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 8, "ip": "2001:1b48:2:2::e:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.7, "rtt_worst": 15.1, "stdev": 1.4, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.9, "rtt_worst": 24.1, "stdev": 0.1, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 10, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 24.0, "rtt_worst": 24.7, "stdev": 0.2, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 11, "ip": "2001:1b48:2:107::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 24.5, "rtt_worst": 76.2, "stdev": 16.2, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 12, "ip": "2a00:1628::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 24.1, "rtt_worst": 24.4, "stdev": 0.1, "asn": 21360, "asname": "Empirion - Empirion Telekommunikations Services GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.008 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.303 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.271 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.152 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.604 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.495 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 3.772 }, { "hop": 7, "ip": "2001:1b48:2:3::36:2", "rtt_ms": 8.56 }, { "hop": 8, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 20.233 }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.207 }, { "hop": 10, "ip": "2a00:1628::1:1", "rtt_ms": 20.422 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.008ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.303ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.271ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.152ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.604ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.495ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 3.772ms ", " 7: 2001:1b48:2:3::36:2 8.560ms ", " 8: 2001:1b48:2:7::1:2 20.233ms asymm 6 ", " 9: 2001:1b48:2:2::6:2 24.207ms asymm 6 ", "10: 2a00:1628::1:1 20.422ms reached", " Resume: pmtu 1500 hops 10 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.164966583251953 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.587682723999023 } ], "origin_asn": 21360, "origin_asname": "Empirion - Empirion Telekommunikations Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:1b48:2:7::1:2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:42Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1628::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EMPIRION-20091109", "org": null, "category": "PA" }, { "prefix": "80.245.192.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EMPIRION-20011106", "org": "PROVIDER", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1628::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 21360, "name": "Empirion Telekommunikations Services GmbH", "url": "https://www.empirion.at/", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-14T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1360" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 21360, "name": "Empirion 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"asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": "100ge-ce1-dc1-01-route-01.as34347.net" }, { "hop": 11, "ip": "2a02:28e8:2:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 24.1, "rtt_worst": 24.3, "stdev": 0.1, "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2001:67c:1111::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 24.2, "rtt_worst": 24.6, "stdev": 0.1, "asn": 21406, "asname": "SWAROVSKI-AS - DSW Kristall AG & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.32 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.328 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.484 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.347 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.491 }, { "hop": 6, "ip": "20ge-po10-frankfurt-43-route-01.as34347.net", "rtt_ms": 4.333 }, { "hop": 7, "ip": "30ge-po20-dc3-03-route-02.as34347.net", "rtt_ms": 16.02 }, { "hop": 8, "ip": "100ge-ce0-dc3-03-route-01.as34347.net", "rtt_ms": 24.144 }, { "hop": 9, "ip": "100ge-ce2-dc1-01-route-02.as34347.net", "rtt_ms": 23.863 }, { "hop": 10, "ip": "40ge-po1-dc1-01-route-01.as34347.net", "rtt_ms": 23.988 }, { "hop": 11, "ip": "2a02:28e8:2:3::3", "rtt_ms": 39.502 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.320ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.328ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.484ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.347ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.491ms ", " 6: 20ge-po10-frankfurt-43-route-01.as34347.net 4.333ms ", " 7: 30ge-po20-dc3-03-route-02.as34347.net 16.020ms ", " 8: 100ge-ce0-dc3-03-route-01.as34347.net 24.144ms ", " 9: 100ge-ce2-dc1-01-route-02.as34347.net 23.863ms asymm 7 ", "10: 40ge-po1-dc1-01-route-01.as34347.net 23.988ms ", "11: 2a02:28e8:2:3::3 39.502ms asymm 9 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 21406, "origin_asname": "SWAROVSKI-AS - DSW Kristall AG & Co KG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:570::2", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:47Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1111::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DSWKRISTALL", "org": null, "category": "PI" }, { "prefix": "2001:67c:1110::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DSWKRISTALL", "org": null, "category": "PI" }, { "prefix": "193.188.212.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SWARONET1", "org": null, "category": "PI" }, { "prefix": "193.164.238.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SWARONET2", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:1111::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1110::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 24953, "holder": "ASN-NETPLANET NETPLANET GmbH", "prefixes_v6": [ "2001:1ad0::/32", "2001:1ad0:c4fd::/48", "2a0b:c200::/29", "2001:1ad0:c4ff::/48", "2001:1ad0:c4fe::/48", "2a00:5320::/32", "2a0d:f9c3::/32", "2a0b:c200:cafe::/48" ], "trace_only": false, "primary_target_ip": "2001:1ad0:0:253::100", "target_ip": "2001:1ad0:0:253::100", "target_host": "dns1.netplanet.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:1ad0:0:253::100", "host": "dns1.netplanet.at", "source": "dns-ns", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.279, "avg": 20.343, "max": 20.445 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.262, "avg": 20.308, "max": 20.393 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 8.218, 9.001 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 8.218 ms 9.001 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 161.292, 161.541 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 161.292 ms 161.541 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.18, 0.148 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.180 ms 2001:4ba0:ffe9:115::3 0.148 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.422, 0.394 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.422 ms 0.394 ms" }, { "hop": 6, "ip": "2003:0:1203:c00f::1", "rtts_ms": [ 1.636, 1.514 ], "stars": 0, "raw": "2003:0:1203:c00f::1 1.636 ms 1.514 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2003:0:1307:400a::2", "rtts_ms": [ 12.103, 12.077 ], "stars": 0, "raw": "2003:0:1307:400a::2 12.103 ms 12.077 ms" }, { "hop": 9, "ip": "2001:728:0:2000::1f9", "rtts_ms": [ 10.959, 10.607 ], "stars": 0, "raw": "2001:728:0:2000::1f9 10.959 ms 10.607 ms" }, { "hop": 10, "ip": "2001:728:0:2000::6e", "rtts_ms": [ 14.374, 15.736 ], "stars": 0, "raw": "2001:728:0:2000::6e 14.374 ms 15.736 ms" }, { "hop": 11, "ip": "2001:728:0:2000::28a", "rtts_ms": [ 14.543, 15.233 ], "stars": 0, "raw": "2001:728:0:2000::28a 14.543 ms 15.233 ms" }, { "hop": 12, "ip": "2001:728:0:5000::155a", "rtts_ms": [ 21.167, 21.296 ], "stars": 0, "raw": "2001:728:0:5000::155a 21.167 ms 21.296 ms" }, { "hop": 13, "ip": "2001:1ad0:0:253::100", "rtts_ms": [ 20.17, 19.839 ], "stars": 0, "raw": "2001:1ad0:0:253::100 20.170 ms 19.839 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.2, "rtt_worst": 4.5, "stdev": 1.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 0.6, "rtt_worst": 33.3, "stdev": 10.5 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 6, "ip": "2003:0:1203:c00f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.7, "rtt_worst": 2.0, "stdev": 0.1 }, { "hop": 7, "ip": "2003:0:1307:4033::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.2, "rtt_worst": 18.6, "stdev": 0.2 }, { "hop": 8, "ip": "2003:0:1307:4033::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 10.9, "rtt_worst": 42.4, "stdev": 9.9 }, { "hop": 9, "ip": "2001:728:0:2000::1f9", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.5, "stdev": 0.2 }, { "hop": 10, "ip": "2001:728:0:2000::6e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 15.0, "rtt_worst": 15.3, "stdev": 0.1 }, { "hop": 11, "ip": "2001:728:0:2000::28a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.6, "rtt_worst": 15.0, "stdev": 0.1 }, { "hop": 12, "ip": "2001:728:0:5000::155a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.2, "stdev": 0.2 }, { "hop": 13, "ip": "2001:1ad0:0:253::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.249 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.239 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.07 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.432 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.477 }, { "hop": 6, "ip": "2003:0:1203:c00f::1", "rtt_ms": 1.71 }, { "hop": 7, "ip": "2003:0:1307:400a::1", "rtt_ms": 6.976 }, { "hop": 8, "ip": "2003:0:1307:400a::2", "rtt_ms": 10.58 }, { "hop": 9, "ip": "ae-1.r26.frnkge13.de.bb.gin.ntt.net", "rtt_ms": 11.9 }, { "hop": 10, "ip": "ae-7.r22.vienat02.at.bb.gin.ntt.net", "rtt_ms": 14.607 }, { "hop": 11, "ip": "ae-2.a01.vienat02.at.bb.gin.ntt.net", "rtt_ms": 15.882 }, { "hop": 12, "ip": "2001:728:0:5000::155a", "rtt_ms": 20.604 }, { "hop": 13, "ip": "dns1.netplanet.at", "rtt_ms": 20.577 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.249ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.239ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.070ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.432ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.477ms ", " 6: 2003:0:1203:c00f::1 1.710ms asymm 7 ", " 7: 2003:0:1307:400a::1 6.976ms asymm 6 ", " 8: 2003:0:1307:400a::2 10.580ms asymm 7 ", " 9: ae-1.r26.frnkge13.de.bb.gin.ntt.net 11.900ms asymm 8 ", "10: ae-7.r22.vienat02.at.bb.gin.ntt.net 14.607ms asymm 8 ", "11: ae-2.a01.vienat02.at.bb.gin.ntt.net 15.882ms asymm 9 ", "12: 2001:728:0:5000::155a 20.604ms asymm 7 ", "13: dns1.netplanet.at 20.577ms reached", " Resume: pmtu 1500 hops 13 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.319223403930664 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.14946937561035 } ], "classification": "open" }, { "ip": "2001:1ad0:0:254::100", "host": "dns2.netplanet.at", "source": "dns-ns", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.265, "avg": 20.304, "max": 20.344 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.252, "avg": 20.297, "max": 20.343 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.177, 0.121 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.177 ms 0.121 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.833, 1.469 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.833 ms 1.469 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 13.467, 5.084 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 13.467 ms 2001:4ba0:ffe9:7c::1 5.084 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.19, 0.233 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.190 ms 0.233 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.399, 0.402 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.399 ms 0.402 ms" }, { "hop": 6, "ip": "2003:0:1203:c00f::1", "rtts_ms": [ 1.684 ], "stars": 1, "raw": "2003:0:1203:c00f::1 1.684 ms *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2003:0:1307:400a::2", "rtts_ms": [ 10.735, 10.371 ], "stars": 0, "raw": "2003:0:1307:400a::2 10.735 ms 2003:0:1307:4033::2 10.371 ms" }, { "hop": 9, "ip": "2001:728:0:2000::1f9", "rtts_ms": [ 12.053, 10.485 ], "stars": 0, "raw": "2001:728:0:2000::1f9 12.053 ms 10.485 ms" }, { "hop": 10, "ip": "2001:728:0:2000::6e", "rtts_ms": [ 14.782, 14.809 ], "stars": 0, "raw": "2001:728:0:2000::6e 14.782 ms 14.809 ms" }, { "hop": 11, "ip": "2001:728:0:2000::28a", "rtts_ms": [ 15.419, 14.296 ], "stars": 0, "raw": "2001:728:0:2000::28a 15.419 ms 14.296 ms" }, { "hop": 12, "ip": "2001:728:0:5000::155a", "rtts_ms": [ 21.437, 21.189 ], "stars": 0, "raw": "2001:728:0:5000::155a 21.437 ms 21.189 ms" }, { "hop": 13, "ip": "2001:1ad0:0:254::100", "rtts_ms": [ 20.101, 20.639 ], "stars": 0, "raw": "2001:1ad0:0:254::100 20.101 ms 20.639 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.0, "rtt_worst": 4.7, "stdev": 1.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 0.5, "rtt_worst": 15.9, "stdev": 5.8 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2003:0:1203:c00f::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.6, "rtt_worst": 1.9, "stdev": 0.1 }, { "hop": 7, "ip": "2003:0:1307:400a::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 6.0, "rtt_worst": 6.1, "stdev": 0.0 }, { "hop": 8, "ip": "2003:0:1307:400a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 10.5, "rtt_worst": 52.3, "stdev": 15.7 }, { "hop": 9, "ip": "2001:728:0:2000::1f9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.6, "rtt_worst": 11.2, "stdev": 0.2 }, { "hop": 10, "ip": "2001:728:0:2000::6e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.6, "rtt_worst": 15.0, "stdev": 0.1 }, { "hop": 11, "ip": "2001:728:0:2000::28a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.2, "rtt_worst": 14.6, "stdev": 0.1 }, { "hop": 12, "ip": "2001:728:0:5000::155a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.1, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 13, "ip": "2001:1ad0:0:254::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.4, "rtt_worst": 20.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.308 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.268 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.252 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.56 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 1.194 }, { "hop": 6, "ip": "2003:0:1203:c00f::1", "rtt_ms": 2.655 }, { "hop": 8, "ip": "2003:0:1307:4033::2", "rtt_ms": 12.026 }, { "hop": 9, "ip": "ae-1.r26.frnkge13.de.bb.gin.ntt.net", "rtt_ms": 11.241 }, { "hop": 10, "ip": "ae-7.r22.vienat02.at.bb.gin.ntt.net", "rtt_ms": 16.047 }, { "hop": 11, "ip": "ae-2.a01.vienat02.at.bb.gin.ntt.net", "rtt_ms": 14.883 }, { "hop": 12, "ip": "2001:728:0:5000::155a", "rtt_ms": 21.656 }, { "hop": 13, "ip": "dns2.netplanet.at", "rtt_ms": 21.602 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.308ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.268ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.252ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.560ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 1.194ms ", " 6: 2003:0:1203:c00f::1 2.655ms asymm 7 ", " 7: no reply", " 8: 2003:0:1307:4033::2 12.026ms asymm 7 ", " 9: ae-1.r26.frnkge13.de.bb.gin.ntt.net 11.241ms asymm 8 ", "10: ae-7.r22.vienat02.at.bb.gin.ntt.net 16.047ms asymm 8 ", "11: ae-2.a01.vienat02.at.bb.gin.ntt.net 14.883ms asymm 9 ", "12: 2001:728:0:5000::155a 21.656ms asymm 7 ", "13: dns2.netplanet.at 21.602ms reached", " Resume: pmtu 1500 hops 13 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.48890495300293 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.364212036132812 } ], "classification": "open" }, { "ip": "2001:1ad0:0:11::5", "host": "mgate.netplanet.at", "source": "dns-mx", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.177, "avg": 21.257, "max": 21.309 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.176, "avg": 21.251, "max": 21.314 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.186, 0.277 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.186 ms 0.277 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.91, 2.529 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.910 ms 2.529 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 3.219, 32.994 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 3.219 ms 2001:4ba0:ffe9:7c::1 32.994 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.254, 0.234 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.254 ms 0.234 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.514, 0.494 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.514 ms 0.494 ms" }, { "hop": 6, "ip": "2003:0:1203:c00f::1", "rtts_ms": [ 1.933, 1.913 ], "stars": 0, "raw": "2003:0:1203:c00f::1 1.933 ms 1.913 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2003:0:1307:4033::2", "rtts_ms": [ 10.404, 10.915 ], "stars": 0, "raw": "2003:0:1307:4033::2 10.404 ms 10.915 ms" }, { "hop": 9, "ip": "2001:728:0:2000::1f9", "rtts_ms": [ 11.818, 11.065 ], "stars": 0, "raw": "2001:728:0:2000::1f9 11.818 ms 11.065 ms" }, { "hop": 10, "ip": "2001:728:0:2000::6e", "rtts_ms": [ 15.592, 14.511 ], "stars": 0, "raw": "2001:728:0:2000::6e 15.592 ms 14.511 ms" }, { "hop": 11, "ip": "2001:728:0:2000::28a", "rtts_ms": [ 15.2, 14.659 ], "stars": 0, "raw": "2001:728:0:2000::28a 15.200 ms 14.659 ms" }, { "hop": 12, "ip": "2001:728:0:5000::155a", "rtts_ms": [ 21.169, 20.705 ], "stars": 0, "raw": "2001:728:0:5000::155a 21.169 ms 20.705 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.9, "rtt_worst": 6.0, "stdev": 1.5 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 0.6, "rtt_worst": 43.3, "stdev": 14.9 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2003:0:1203:c00f::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.6, "rtt_worst": 1.7, "stdev": 0.1 }, { "hop": 8, "ip": "2003:0:1307:4033::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.5, "rtt_worst": 19.0, "stdev": 2.8 }, { "hop": 9, "ip": "2001:728:0:2000::1f9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.8, "rtt_worst": 12.3, "stdev": 0.2 }, { "hop": 10, "ip": "2001:728:0:2000::6e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.7, "rtt_worst": 16.0, "stdev": 0.1 }, { "hop": 11, "ip": "2001:728:0:2000::28a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.4, "rtt_worst": 15.6, "stdev": 0.1 }, { "hop": 12, "ip": "2001:728:0:5000::155a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.6, "stdev": 0.1 }, { "hop": 13, "ip": "2001:1ad0:0:11::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.387 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.323 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.105 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.53 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.647 }, { "hop": 6, "ip": "2003:0:1203:c00f::1", "rtt_ms": 1.822 }, { "hop": 8, "ip": "2003:0:1307:4033::2", "rtt_ms": 15.732 }, { "hop": 9, "ip": "ae-1.r26.frnkge13.de.bb.gin.ntt.net", "rtt_ms": 12.096 }, { "hop": 10, "ip": "ae-7.r22.vienat02.at.bb.gin.ntt.net", "rtt_ms": 15.899 }, { "hop": 11, "ip": "ae-2.a01.vienat02.at.bb.gin.ntt.net", "rtt_ms": 14.892 }, { "hop": 12, "ip": "2001:728:0:5000::155a", "rtt_ms": 21.32 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.387ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.323ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.105ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.530ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.647ms ", " 6: 2003:0:1203:c00f::1 1.822ms asymm 7 ", " 7: no reply", " 8: 2003:0:1307:4033::2 15.732ms asymm 7 ", " 9: ae-1.r26.frnkge13.de.bb.gin.ntt.net 12.096ms asymm 8 ", "10: ae-7.r22.vienat02.at.bb.gin.ntt.net 15.899ms asymm 8 ", "11: ae-2.a01.vienat02.at.bb.gin.ntt.net 14.892ms asymm 9 ", "12: 2001:728:0:5000::155a 21.320ms asymm 7 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.426511764526367 }, { "port": 80, "open": true, "rtt_ms": 20.284652709960938 } ], "classification": "open" }, { "ip": "2001:1ad0:200:1::2", "host": "netplanet.at", "source": "holder-derived", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.611, "avg": 20.738, "max": 20.848 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.744, "avg": 20.853, "max": 21.063 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.125, 0.188 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.125 ms 0.188 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.174, 1.856 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.174 ms 1.856 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 7.852, 7.831 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 7.852 ms 7.831 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.169, 0.201 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.169 ms 2001:4ba0:ffe9:109::2 0.201 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.367, 0.458 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.367 ms 2001:4ba0:ffe9:4f::1 0.458 ms" }, { "hop": 6, "ip": "2003:0:1203:c00f::1", "rtts_ms": [ 1.753, 1.731 ], "stars": 0, "raw": "2003:0:1203:c00f::1 1.753 ms 1.731 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2003:0:1307:4033::2", "rtts_ms": [ 10.399, 10.377 ], "stars": 0, "raw": "2003:0:1307:4033::2 10.399 ms 10.377 ms" }, { "hop": 9, "ip": "2001:728:0:2000::1f9", "rtts_ms": [ 10.464, 10.601 ], "stars": 0, "raw": "2001:728:0:2000::1f9 10.464 ms 10.601 ms" }, { "hop": 10, "ip": "2001:728:0:2000::6e", "rtts_ms": [ 15.594, 14.402 ], "stars": 0, "raw": "2001:728:0:2000::6e 15.594 ms 14.402 ms" }, { "hop": 11, "ip": "2001:728:0:2000::28a", "rtts_ms": [ 15.13, 14.148 ], "stars": 0, "raw": "2001:728:0:2000::28a 15.130 ms 14.148 ms" }, { "hop": 12, "ip": "2001:728:0:5000::155a", "rtts_ms": [ 26.981, 26.283 ], "stars": 0, "raw": "2001:728:0:5000::155a 26.981 ms 26.283 ms" }, { "hop": 13, "ip": "2001:1ad0:200::2", "rtts_ms": [ 20.03, 20.06 ], "stars": 0, "raw": "2001:1ad0:200::2 20.030 ms 20.060 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.1, "rtt_worst": 3.2, "stdev": 0.6 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 0.6, "rtt_worst": 48.5, "stdev": 15.1 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2003:0:1203:c00f::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.7, "rtt_worst": 1.9, "stdev": 0.1 }, { "hop": 8, "ip": "2003:0:1307:4033::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.1, "rtt_worst": 16.8, "stdev": 1.8 }, { "hop": 9, "ip": "2001:728:0:2000::1f9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 10, "ip": "2001:728:0:2000::6e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 15.0, "rtt_worst": 15.4, "stdev": 0.1 }, { "hop": 11, "ip": "2001:728:0:2000::28a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.6, "rtt_worst": 15.1, "stdev": 0.2 }, { "hop": 12, "ip": "2001:728:0:5000::155a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.5, "rtt_worst": 21.1, "stdev": 0.2 }, { "hop": 13, "ip": "2001:1ad0:200::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.7, "rtt_worst": 21.1, "stdev": 0.1 }, { "hop": 14, "ip": "2001:1ad0:200:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.8, "rtt_worst": 21.8, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.431 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.261 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.218 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.461 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.657 }, { "hop": 6, "ip": "2003:0:1203:c00f::1", "rtt_ms": 1.867 }, { "hop": 8, "ip": "2003:0:1307:4033::2", "rtt_ms": 10.889 }, { "hop": 9, "ip": "ae-1.r26.frnkge13.de.bb.gin.ntt.net", "rtt_ms": 11.038 }, { "hop": 10, "ip": "ae-7.r22.vienat02.at.bb.gin.ntt.net", "rtt_ms": 14.704 }, { "hop": 11, "ip": "ae-2.a01.vienat02.at.bb.gin.ntt.net", "rtt_ms": 14.289 }, { "hop": 12, "ip": "2001:728:0:5000::155a", "rtt_ms": 20.515 }, { "hop": 13, "ip": "2001:1ad0:200::2", "rtt_ms": 20.245 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.431ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.261ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.218ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.461ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.657ms ", " 6: 2003:0:1203:c00f::1 1.867ms asymm 7 ", " 7: no reply", " 8: 2003:0:1307:4033::2 10.889ms asymm 7 ", " 9: ae-1.r26.frnkge13.de.bb.gin.ntt.net 11.038ms asymm 8 ", "10: ae-7.r22.vienat02.at.bb.gin.ntt.net 14.704ms asymm 8 ", "11: ae-2.a01.vienat02.at.bb.gin.ntt.net 14.289ms asymm 9 ", "12: 2001:728:0:5000::155a 20.515ms asymm 7 ", "13: 2001:1ad0:200::2 20.245ms asymm 8 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.812034606933594 }, { "port": 80, "open": true, "rtt_ms": 20.907163619995117 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.279, "avg": 20.343, "max": 20.445 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.262, "avg": 20.308, "max": 20.393 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 8.218, 9.001 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 8.218 ms 9.001 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 161.292, 161.541 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 161.292 ms 161.541 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.18, 0.148 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.180 ms 2001:4ba0:ffe9:115::3 0.148 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.422, 0.394 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.422 ms 0.394 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2003:0:1203:c00f::1", "rtts_ms": [ 1.636, 1.514 ], "stars": 0, "raw": "2003:0:1203:c00f::1 1.636 ms 1.514 ms", "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2003:0:1307:400a::2", "rtts_ms": [ 12.103, 12.077 ], "stars": 0, "raw": "2003:0:1307:400a::2 12.103 ms 12.077 ms", "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:728:0:2000::1f9", "rtts_ms": [ 10.959, 10.607 ], "stars": 0, "raw": "2001:728:0:2000::1f9 10.959 ms 10.607 ms", "asn": 2914, "asname": "NTT-DATA-2914 - NTT America, Inc., US", "ptr": "ae-1.r26.frnkge13.de.bb.gin.ntt.net", "mtr_loss_pct": 10.0 }, { "hop": 10, "ip": "2001:728:0:2000::6e", "rtts_ms": [ 14.374, 15.736 ], "stars": 0, "raw": "2001:728:0:2000::6e 14.374 ms 15.736 ms", "asn": 2914, "asname": "NTT-DATA-2914 - NTT America, Inc., US", "ptr": "ae-7.r22.vienat02.at.bb.gin.ntt.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2001:728:0:2000::28a", "rtts_ms": [ 14.543, 15.233 ], "stars": 0, "raw": "2001:728:0:2000::28a 14.543 ms 15.233 ms", "asn": 2914, "asname": "NTT-DATA-2914 - NTT America, Inc., US", "ptr": "ae-2.a01.vienat02.at.bb.gin.ntt.net", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2001:728:0:5000::155a", "rtts_ms": [ 21.167, 21.296 ], "stars": 0, "raw": "2001:728:0:5000::155a 21.167 ms 21.296 ms", "asn": 2914, "asname": "NTT-DATA-2914 - NTT America, Inc., US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2001:1ad0:0:253::100", "rtts_ms": [ 20.17, 19.839 ], "stars": 0, "raw": "2001:1ad0:0:253::100 20.170 ms 19.839 ms", "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "dns1.netplanet.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.2, "rtt_worst": 4.5, "stdev": 1.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 0.6, "rtt_worst": 33.3, "stdev": 10.5, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2003:0:1203:c00f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.7, "rtt_worst": 2.0, "stdev": 0.1, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 7, "ip": "2003:0:1307:4033::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.2, "rtt_worst": 18.6, "stdev": 0.2, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 8, "ip": "2003:0:1307:4033::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 10.9, "rtt_worst": 42.4, "stdev": 9.9, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 9, "ip": "2001:728:0:2000::1f9", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.5, "stdev": 0.2, "asn": 2914, "asname": "NTT-DATA-2914 - NTT America, Inc., US", "ptr": "ae-1.r26.frnkge13.de.bb.gin.ntt.net" }, { "hop": 10, "ip": "2001:728:0:2000::6e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 15.0, "rtt_worst": 15.3, "stdev": 0.1, "asn": 2914, "asname": "NTT-DATA-2914 - NTT America, Inc., US", "ptr": "ae-7.r22.vienat02.at.bb.gin.ntt.net" }, { "hop": 11, "ip": "2001:728:0:2000::28a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.6, "rtt_worst": 15.0, "stdev": 0.1, "asn": 2914, "asname": "NTT-DATA-2914 - NTT America, Inc., US", "ptr": "ae-2.a01.vienat02.at.bb.gin.ntt.net" }, { "hop": 12, "ip": "2001:728:0:5000::155a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.2, "stdev": 0.2, "asn": 2914, "asname": "NTT-DATA-2914 - NTT America, Inc., US", "ptr": null }, { "hop": 13, "ip": "2001:1ad0:0:253::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.7, "stdev": 0.1, "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "dns1.netplanet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.249 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.239 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.07 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.432 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.477 }, { "hop": 6, "ip": "2003:0:1203:c00f::1", "rtt_ms": 1.71 }, { "hop": 7, "ip": "2003:0:1307:400a::1", "rtt_ms": 6.976 }, { "hop": 8, "ip": "2003:0:1307:400a::2", "rtt_ms": 10.58 }, { "hop": 9, "ip": "ae-1.r26.frnkge13.de.bb.gin.ntt.net", "rtt_ms": 11.9 }, { "hop": 10, "ip": "ae-7.r22.vienat02.at.bb.gin.ntt.net", "rtt_ms": 14.607 }, { "hop": 11, "ip": "ae-2.a01.vienat02.at.bb.gin.ntt.net", "rtt_ms": 15.882 }, { "hop": 12, "ip": "2001:728:0:5000::155a", "rtt_ms": 20.604 }, { "hop": 13, "ip": "dns1.netplanet.at", "rtt_ms": 20.577 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.249ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.239ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.070ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.432ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.477ms ", " 6: 2003:0:1203:c00f::1 1.710ms asymm 7 ", " 7: 2003:0:1307:400a::1 6.976ms asymm 6 ", " 8: 2003:0:1307:400a::2 10.580ms asymm 7 ", " 9: ae-1.r26.frnkge13.de.bb.gin.ntt.net 11.900ms asymm 8 ", "10: ae-7.r22.vienat02.at.bb.gin.ntt.net 14.607ms asymm 8 ", "11: ae-2.a01.vienat02.at.bb.gin.ntt.net 15.882ms asymm 9 ", "12: 2001:728:0:5000::155a 20.604ms asymm 7 ", "13: dns1.netplanet.at 20.577ms reached", " Resume: pmtu 1500 hops 13 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.319223403930664 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.14946937561035 } ], "origin_asn": 24953, "origin_asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "rate_limited_hops": [ 7, 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:1ad0:0:3::184", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [ "2001:1ad0:0:2::1", "2001:1ad0:0:3::184" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:1ad0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NP-20040401", "org": null, "category": "PA" }, { "prefix": "2001:1ad0:c4fd::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "NETPLANET-IPV6", "org": "NETPLANET IT SOLUTIONS Vogl & Wagner OEG", "category": "PA" }, { "prefix": "2a0b:c200::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NP-20160914", "org": null, "category": "PA" }, { "prefix": "2001:1ad0:c4ff::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "NETPLANET-IPV6", "org": "NETPLANET IT SOLUTIONS Vogl & Wagner OEG", "category": "PA" }, { "prefix": "2001:1ad0:c4fe::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "NETPLANET-IPV6", "org": "NETPLANET IT SOLUTIONS Vogl & Wagner OEG", "category": "PA" }, { "prefix": "2a00:5320::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DIALOG-20130307", "org": null, "category": "PA" }, { "prefix": "2a0d:f9c3::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HOSTPROFIS-NET-20181029", "org": null, "category": "PA" }, { "prefix": "2a0b:c200:cafe::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NP-20160914", "org": null, "category": "PA" }, { "prefix": "185.213.124.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NP-20170719", "org": null, "category": "PA" }, { "prefix": "195.95.163.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NETPLANET", "org": null, "category": "PI" }, { "prefix": "185.34.196.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": 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"stars": 0, "raw": "2a01:190:1764:fb::2 34.276 ms 2a01:190:1764:fa::2 35.392 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r26.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:678:c1c:80a0::2", "rtts_ms": [ 15.27, 15.272 ], "stars": 0, "raw": "2001:678:c1c:80a0::2 15.270 ms 15.272 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 9, "ip": "2a02:2b10:8000::1", "rtts_ms": [ 15.059, 15.009 ], "stars": 0, "raw": "2a02:2b10:8000::1 15.059 ms !X 15.009 ms !X", "asn": 24992, "asname": "DIC-AS - DIC Online Wolf Ltd & Co. KG, AT", "ptr": "dns1.dic.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 0.4, "rtt_worst": 28.6, "stdev": 9.4, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.1, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 0.7, "rtt_worst": 132.0, "stdev": 42.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.9, "rtt_worst": 4.4, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:fb::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.2, "rtt_best": 18.2, "rtt_worst": 84.4, "stdev": 25.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r26.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2001:678:c1c:80a0::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.4, "rtt_worst": 15.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2a02:2b10:8000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.4, "rtt_worst": 15.6, "stdev": 0.1, "asn": 24992, "asname": "DIC-AS - DIC Online Wolf Ltd & Co. KG, AT", "ptr": "dns1.dic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.441 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.74 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.853 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.281 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.648 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 3.861 }, { "hop": 9, "ip": "dns1.dic.at", "rtt_ms": 15.508 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.441ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.740ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.853ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.281ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.648ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 3.861ms ", " 7: no reply", " 8: no reply", " 9: dns1.dic.at 15.508ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.745162963867188 }, { "port": 80, "open": true, "rtt_ms": 15.403985977172852 } ], "origin_asn": 24992, "origin_asname": "DIC-AS - DIC Online Wolf Ltd & Co. KG, AT", "rate_limited_hops": [ 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:678:c1c:80a0::2", "edge_router_ttl": 23, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:22Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 429B already <= 1220B; nothing to shrink", "size_before": 429, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 429B already <= 1220B; nothing to shrink", "port": 80, "max_before": 429 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:2b10::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DIC-20101125", "org": null, "category": "PA" }, { "prefix": "81.16.104.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DIC-20020102", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:2b10::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 25255, "holder": "H3G-Austria-AS Hutchison Drei Austria GmbH", "prefixes_v6": [ "2a02:2861:d::/48", "2a02:2864::/30", "2a02:2861::/32", "2a07:7e82::/40", "2a02:2861:e::/48" ], "trace_only": false, "primary_target_ip": "2a02:2861:e::2", "target_ip": "2a02:2861:e::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:2861:e::2", "host": "(probe)", "source": "probe", "prefix": "2a02:2861:e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.828, "avg": 20.008, "max": 20.19 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.917, "avg": 19.966, "max": 20.058 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.375, 0.372 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.375 ms 0.372 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 3.181, 0.309 ], "stars": 0, "raw": "2a00:c380:b200:230::108 3.181 ms 2a00:c380:b200:230::199 0.309 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.502, 0.495 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.502 ms 0.495 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.442, 0.44 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.442 ms 0.440 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.881, 4.499 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.881 ms 4.499 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.316, 14.272 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.316 ms 14.272 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:470:0:2ec::2", "rtts_ms": [ 20.606, 20.442 ], "stars": 0, "raw": "2001:470:0:2ec::2 20.606 ms 20.442 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 3.9, "rtt_worst": 11.6, "stdev": 2.4 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.2, "rtt_worst": 14.7, "stdev": 0.2 }, { "hop": 9, "ip": "2001:470:0:2ec::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 20.5, "rtt_worst": 28.2, "stdev": 2.4 }, { "hop": 10, "ip": "2a02:2861:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.9, "rtt_worst": 20.7, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.051 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.38 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.219 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.303 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.521 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.749 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.665 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 3.93 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.606 }, { "hop": 9, "ip": "2001:470:0:2ec::2", "rtt_ms": 21.143 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.051ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.380ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.219ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.303ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.521ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.749ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.665ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 3.930ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.606ms asymm 5 ", " 8: no reply", " 9: 2001:470:0:2ec::2 21.143ms asymm 10 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.82681655883789 }, { "port": 80, "open": true, "rtt_ms": 20.07317543029785 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.828, "avg": 20.008, "max": 20.19 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.917, "avg": 19.966, "max": 20.058 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.375, 0.372 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.375 ms 0.372 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 3.181, 0.309 ], "stars": 0, "raw": "2a00:c380:b200:230::108 3.181 ms 2a00:c380:b200:230::199 0.309 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.502, 0.495 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.502 ms 0.495 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.442, 0.44 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.442 ms 0.440 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.881, 4.499 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.881 ms 4.499 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.316, 14.272 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.316 ms 14.272 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:470:0:2ec::2", "rtts_ms": [ 20.606, 20.442 ], "stars": 0, "raw": "2001:470:0:2ec::2 20.606 ms 20.442 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 3.9, "rtt_worst": 11.6, "stdev": 2.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.2, "rtt_worst": 14.7, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net" }, { "hop": 9, "ip": "2001:470:0:2ec::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 20.5, "rtt_worst": 28.2, "stdev": 2.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 10, "ip": "2a02:2861:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.9, "rtt_worst": 20.7, "stdev": 0.3, "asn": 25255, "asname": "H3G-Austria-AS - Hutchison Drei Austria GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.051 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.38 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.219 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.303 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.521 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.749 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.665 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 3.93 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.606 }, { "hop": 9, "ip": "2001:470:0:2ec::2", "rtt_ms": 21.143 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.051ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.380ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.219ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.303ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.521ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.749ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.665ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 3.930ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.606ms asymm 5 ", " 8: no reply", " 9: 2001:470:0:2ec::2 21.143ms asymm 10 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.82681655883789 }, { "port": 80, "open": true, "rtt_ms": 20.07317543029785 } ], "origin_asn": 25255, "origin_asname": "H3G-Austria-AS - Hutchison Drei Austria GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:470:0:2ec::2", "edge_router_ttl": 12, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:18Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2643, "size_after": 2644 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 498B already <= 1220B; nothing to shrink", "size_before": 498, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 498B already <= 1220B; nothing to shrink", "port": 80, "max_before": 498 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2643, "max_after": 2644 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:2861:d::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "2a02:2864::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "2a02:2861::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "2a07:7e82::/40", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "DIMENSIONE-MOBILE-1", "org": null, "category": "PA" }, { "prefix": "2a02:2861:e::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "151.5.92.0/22", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "178.115.224.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": null, "category": "PA" }, { "prefix": "91.141.32.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.115.32.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": null, "category": "PA" }, { "prefix": "151.5.92.0/24", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "178.165.128.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL6", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "213.94.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20020912", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "81.3.192.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-NET2", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "91.141.0.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.165.192.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL7", "org": null, "category": "PA" }, { "prefix": "46.220.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20110120", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "194.24.128.0/19", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-ONE-NET1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PI" }, { "prefix": "151.5.93.0/24", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "178.112.128.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "109.126.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20091116", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "91.141.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20061024", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "91.141.64.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "81.3.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20020422", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "77.117.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "151.5.94.0/24", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "94.245.192.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL2", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "194.24.158.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-ONE-NET1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PI" }, { "prefix": "77.119.224.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "81.3.206.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-NET2", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "77.119.128.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "45.3.56.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "DIMENSIONE", "org": null, "category": "PA" }, { "prefix": "178.165.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20100223", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "81.3.201.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-NET2", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "151.5.88.0/22", "family": "v4", "status": "LEGACY", "netname": "W-3-AT", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "178.115.128.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": null, "category": "PA" }, { "prefix": "151.5.90.0/23", "family": "v4", "status": "LEGACY", "netname": "W-3-AT", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "77.119.160.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.113.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "77.119.192.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "77.116.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "151.5.88.0/23", "family": "v4", "status": "LEGACY", "netname": "W-3-AT", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "213.94.76.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "H3GAustriaCORE", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.165.160.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL6", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "77.116.0.0/14", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20070110", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.115.64.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": null, "category": "PA" }, { "prefix": "178.112.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.112.0.0/14", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20100112", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "151.5.95.0/24", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "77.116.128.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "194.24.159.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-ONE-NET1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PI" }, { "prefix": "81.3.211.0/24", "family": "v4", "status": "ASSIGNED 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10, "rtt_avg": 15.4, "rtt_best": 15.2, "rtt_worst": 15.5, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 10, "ip": "2001:67c:fec:55:170:62:253:88", "loss_pct": 10.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 15.0, "rtt_worst": 15.3, "stdev": 0.1, "asn": 25761, "asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "ptr": "ns02.lucesem.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.25 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.225 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtt_ms": 0.542 }, { "hop": 3, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 14.042 }, { "hop": 4, "ip": "r3-fra2-de.as5405.net", "rtt_ms": 14.015 }, { "hop": 5, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 14.023 }, { "hop": 6, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 14.301 }, { "hop": 7, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 14.115 }, { "hop": 8, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 14.14 }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtt_ms": 15.257 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.250ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.225ms ", " 2: 2001:7f8:9e::151d:0:1 0.542ms asymm 3 ", " 3: r4-fra2-de.as5405.net 14.042ms asymm 14 ", " 4: r3-fra2-de.as5405.net 14.015ms asymm 13 ", " 5: r5-fra3-de.as5405.net 14.023ms asymm 12 ", " 6: r6-fra3-de.as5405.net 14.301ms asymm 11 ", " 7: r2-vie2-at.as5405.net 14.115ms asymm 10 ", " 8: r1-vie2-at.as5405.net 14.140ms asymm 9 ", " 9: 2a11:4140:e002::d 15.257ms asymm 5 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 25761, "origin_asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "rate_limited_hops": [ 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a11:4140::1f", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:50Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:fec::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FIFTYFIVE-CORE-01", "org": null, "category": "PI" }, { "prefix": "170.62.253.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FIFTYFIVE-CORE-01", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:fec::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 25761, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:33:37Z", "ipv6": "2001:7f8:30:0:1:1:2:5761" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:33:37Z", "ipv6": "2001:7f8:30:0:1:1:2:5761" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:34:07Z", "ipv6": "2001:7f8:4a::34" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 28760, "holder": "INFOTECH-AT-AS Infotech EDV-Systeme GmbH", "prefixes_v6": [ "2a03:fa00::/29" ], "trace_only": false, "primary_target_ip": "2a03:fa00:0:44::21", "target_ip": "2a03:fa00:0:44::21", "target_host": "git.infotech.at", "target_source": "holder-derived", "targets": [ { "ip": "2a03:fa00:0:44::21", "host": "git.infotech.at", "source": "holder-derived", "prefix": "2a03:fa00::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.701, "avg": 22.938, "max": 23.116 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.984, "avg": 23.036, "max": 23.093 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 9.75, 10.381 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 9.750 ms 10.381 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 159.896, 159.872 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 159.896 ms 159.872 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.187, 0.223 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.187 ms 2001:4ba0:ffe9:115::3 0.223 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.329, 0.37 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.329 ms 2001:4ba0:ffe9:4f::1 0.370 ms" }, { "hop": 6, "ip": "2001:7f8::7058:0:1", "rtts_ms": [ 4.133, 4.148 ], "stars": 0, "raw": "2001:7f8::7058:0:1 4.133 ms 4.148 ms" }, { "hop": 7, "ip": "2a03:fa00:ff00:5::b02", "rtts_ms": [ 22.583, 22.713 ], "stars": 0, "raw": "2a03:fa00:ff00:5::b02 22.583 ms 22.713 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.9, "stdev": 0.3 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 0.5, "rtt_worst": 45.4, "stdev": 15.6 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::7058:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.2, "rtt_worst": 4.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a03:fa00:ff00:5::b02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 22.5, "rtt_worst": 24.2, "stdev": 0.7 }, { "hop": 8, "ip": "2a03:fa00:0:44::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.8, "rtt_worst": 24.6, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.306 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.286 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.155 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.369 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.499 }, { "hop": 6, "ip": "ffrou01v6.infotech.at", "rtt_ms": 4.421 }, { "hop": 7, "ip": "2a03:fa00:ff00:5::b02", "rtt_ms": 23.871 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.306ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.286ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.155ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.369ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.499ms ", " 6: ffrou01v6.infotech.at 4.421ms ", " 7: 2a03:fa00:ff00:5::b02 23.871ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.701, "avg": 22.938, "max": 23.116 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.984, "avg": 23.036, "max": 23.093 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 9.75, 10.381 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 9.750 ms 10.381 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 159.896, 159.872 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 159.896 ms 159.872 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.187, 0.223 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.187 ms 2001:4ba0:ffe9:115::3 0.223 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.329, 0.37 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.329 ms 2001:4ba0:ffe9:4f::1 0.370 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::7058:0:1", "rtts_ms": [ 4.133, 4.148 ], "stars": 0, "raw": "2001:7f8::7058:0:1 4.133 ms 4.148 ms", "asn": null, "asname": "NA", "ptr": "ffrou01v6.infotech.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a03:fa00:ff00:5::b02", "rtts_ms": [ 22.583, 22.713 ], "stars": 0, "raw": "2a03:fa00:ff00:5::b02 22.583 ms 22.713 ms", "asn": 28760, "asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.9, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 0.5, "rtt_worst": 45.4, "stdev": 15.6, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::7058:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.2, "rtt_worst": 4.5, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "ffrou01v6.infotech.at" }, { "hop": 7, "ip": "2a03:fa00:ff00:5::b02", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 22.5, "rtt_worst": 24.2, "stdev": 0.7, "asn": 28760, "asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a03:fa00:0:44::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.8, "rtt_worst": 24.6, "stdev": 0.5, "asn": 28760, "asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.306 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.286 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.155 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.369 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.499 }, { "hop": 6, "ip": "ffrou01v6.infotech.at", "rtt_ms": 4.421 }, { "hop": 7, "ip": "2a03:fa00:ff00:5::b02", "rtt_ms": 23.871 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.306ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.286ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.155ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.369ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.499ms ", " 6: ffrou01v6.infotech.at 4.421ms ", " 7: 2a03:fa00:ff00:5::b02 23.871ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 28760, "origin_asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:fa00:0:30::1", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a03:fa00:0:30::1", "2a03:fa00:ff00:3::1302", "2a03:fa00:ff00:3::b02", "2a03:fa00:ff00:5::1302", "2a03:fa00:ff00:5::b02" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:57Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "77.242.64.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20070227", "org": null, "category": "PA" }, { "prefix": "213.174.224.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20030218", "org": null, "category": "PA" }, { "prefix": "2a03:fa00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-INFOTECH-20110209", "org": null, "category": "PA" }, { "prefix": "5.104.216.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20120702", "org": null, "category": "PA" }, { "prefix": "185.236.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20171212", "org": null, "category": "PA" }, { "prefix": "62.249.100.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "Infotech-net", "org": "Infotech", "category": "PA" }, { "prefix": "185.71.252.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20141002", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:fa00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28760, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 28760, "name": "Infotech EDV-Systeme GmbH", "url": "https://www.infotech.at", "peering_policy": "Open", "member_type": "peering", "since": "2011-05-20T00:00:00Z", "ipv6": 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"ip": "2a03:c680:f002::2", "host": "(probe)", "source": "probe", "prefix": "2a03:c680:f002::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.752, "avg": 12.297, "max": 13.71 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.824, "avg": 12.414, "max": 13.82 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.111, 0.109 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.111 ms 0.109 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.842, 1.502 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.842 ms 1.502 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 10.187, 32.29 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 10.187 ms 32.290 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.198, 0.19 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.198 ms 0.190 ms" }, { "hop": 5, "ip": 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"ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.406 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.367 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.13 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.378 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.488 }, { "hop": 6, "ip": "hvt01-muc.as28919.kufnet.at", "rtt_ms": 11.512 }, { "hop": 7, "ip": "2a03:c680:ffff:ffff::67", "rtt_ms": 11.349 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.406ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.367ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.130ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.378ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.488ms ", " 6: hvt01-muc.as28919.kufnet.at 11.512ms asymm 10 ", " 7: 2a03:c680:ffff:ffff::67 11.349ms asymm 11 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.752, "avg": 12.297, "max": 13.71 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.824, "avg": 12.414, "max": 13.82 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.111, 0.109 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.111 ms 0.109 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.842, 1.502 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.842 ms 1.502 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 10.187, 32.29 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 10.187 ms 32.290 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.198, 0.19 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.198 ms 0.190 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": 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16.7, "stdev": 1.6, "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.406 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.367 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.13 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.378 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.488 }, { "hop": 6, "ip": "hvt01-muc.as28919.kufnet.at", "rtt_ms": 11.512 }, { "hop": 7, "ip": "2a03:c680:ffff:ffff::67", "rtt_ms": 11.349 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.406ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.367ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.130ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.378ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.488ms ", " 6: hvt01-muc.as28919.kufnet.at 11.512ms asymm 10 ", " 7: 2a03:c680:ffff:ffff::67 11.349ms asymm 11 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 28919, "origin_asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:940::1:b1", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [ "2a03:c680:ffff:ffff::67" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:c680:f002::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "STWK-INFRASTRUCTURE", "org": "Stadtwerke Kufstein GmbH", "category": "PA" }, { "prefix": "2a03:c680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STWKUFSTEIN-20111027", "org": null, "category": "PA" }, { "prefix": "2a03:c680:f001::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "STWK-INFRASTRUCTURE", "org": "Stadtwerke Kufstein GmbH", "category": "PA" }, { "prefix": "2a10:d100::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FHKUFSTEINTIROL-20201123", "org": null, "category": "PA" }, { "prefix": "2a03:c680:4001::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "STWK-INFRASTRUCTURE", "org": "Stadtwerke Kufstein GmbH", "category": "PA" }, { "prefix": "80.93.32.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20090625", "org": null, "category": "PA" }, { "prefix": "89.41.133.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20051129", "org": null, "category": "PA" }, { "prefix": "89.41.128.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20051129", "org": null, "category": "PA" }, { "prefix": "94.24.56.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20080602", "org": null, "category": "PA" }, { "prefix": "185.164.112.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20160819", "org": null, "category": "PA" }, { "prefix": "94.24.57.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-STWKUFSTEIN-20080602", "org": null, "category": "PA" }, { "prefix": "213.182.224.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20030313", "org": null, "category": "PA" }, { "prefix": "145.11.40.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-19930901", "org": null, "category": "PA" }, { "prefix": "89.41.128.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20051129", "org": null, "category": "PA" }, { "prefix": "194.180.242.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-BALMUNG-MEDICAL-20250430", "org": null, "category": "PA" }, { "prefix": "185.163.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20160815", "org": null, "category": "PA" }, { "prefix": "77.223.0.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20070419", "org": null, "category": "PA" }, { "prefix": "89.41.130.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "STWK-FIBER-BUSINESS", "org": null, "category": "PA" }, { "prefix": "89.41.131.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20051129", "org": null, "category": "PA" }, { "prefix": "77.223.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20070419", "org": null, "category": "PA" }, { "prefix": "94.24.60.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-STWKUFSTEIN-20080602", "org": null, "category": "PA" }, { "prefix": "89.41.134.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20051129", "org": null, "category": "PA" }, { "prefix": "86.111.56.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20050801", "org": null, "category": "PA" }, { "prefix": "193.163.14.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FHKUFSTEINTIROL-20201023", "org": null, "category": "PA" }, { "prefix": "185.66.48.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20140805", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a03:c680:f002::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28919, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a03:c680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28919, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a03:c680:f001::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28919, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:d100::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28919, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a03:c680:4001::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28919, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 29287, "holder": "AT-WZN-AS Wien Energie GmbH", "prefixes_v6": [ "2a00:98c0:1::/48", "2a00:98c0::/32" ], "trace_only": false, "primary_target_ip": "2a00:98c0:1::1", "target_ip": "2a00:98c0:1::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:98c0:1::1", "host": "(probe)", "source": "probe", "prefix": "2a00:98c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.084, "avg": 20.25, "max": 20.399 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.237, "avg": 20.34, "max": 20.461 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 4.696, 5.421 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 4.696 ms 5.421 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 161.891, 161.867 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 161.891 ms 161.867 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.262, 0.263 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.262 ms 0.263 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.337, 0.362 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.337 ms 2001:4ba0:ffe9:4f::1 0.362 ms" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.847, 3.822 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.847 ms 3.822 ms" }, { "hop": 7, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 16.358, 16.369 ], "stars": 0, "raw": "2a01:190:1764:800a::1 16.358 ms 16.369 ms" }, { "hop": 8, "ip": "2001:678:c1c:800c::2", "rtts_ms": [ 20.213, 20.185 ], "stars": 0, "raw": "2001:678:c1c:800c::2 20.213 ms 20.185 ms" }, { "hop": 9, "ip": "2a00:98c0:1::1", "rtts_ms": [ 20.221, 20.02 ], "stars": 0, "raw": "2a00:98c0:1::1 20.221 ms 20.020 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.0, "rtt_worst": 4.6, "stdev": 1.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 0.6, "rtt_worst": 19.0, "stdev": 6.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.3, "rtt_worst": 14.6, "stdev": 4.5 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 3.8, "rtt_worst": 5.0, "stdev": 0.4 }, { "hop": 7, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 16.8, "stdev": 0.2 }, { "hop": 8, "ip": "2001:678:c1c:800c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 20.1, "rtt_worst": 48.3, "stdev": 8.8 }, { "hop": 9, "ip": "2a00:98c0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 21.2, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.419 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.339 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.187 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.343 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.583 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 3.875 }, { "hop": 7, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 15.38 }, { "hop": 8, "ip": "2001:678:c1c:800c::2", "rtt_ms": 20.541 }, { "hop": 9, "ip": "2a00:98c0:1::1", "rtt_ms": 36.569 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.419ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.339ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.187ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.343ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.583ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 3.875ms ", " 7: ip6-ae2-0-r31.inx.vie.nextlayer.net 15.380ms asymm 12 ", " 8: 2001:678:c1c:800c::2 20.541ms asymm 7 ", " 9: 2a00:98c0:1::1 36.569ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.084, "avg": 20.25, "max": 20.399 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.237, "avg": 20.34, "max": 20.461 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 4.696, 5.421 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 4.696 ms 5.421 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 161.891, 161.867 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 161.891 ms 161.867 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.262, 0.263 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.262 ms 0.263 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.337, 0.362 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.337 ms 2001:4ba0:ffe9:4f::1 0.362 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.847, 3.822 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.847 ms 3.822 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 16.358, 16.369 ], "stars": 0, "raw": "2a01:190:1764:800a::1 16.358 ms 16.369 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:678:c1c:800c::2", "rtts_ms": [ 20.213, 20.185 ], "stars": 0, "raw": "2001:678:c1c:800c::2 20.213 ms 20.185 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:98c0:1::1", "rtts_ms": [ 20.221, 20.02 ], "stars": 0, "raw": "2a00:98c0:1::1 20.221 ms 20.020 ms", "asn": 29287, "asname": "AT-WZN-AS - Wien Energie GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.0, "rtt_worst": 4.6, "stdev": 1.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 0.6, "rtt_worst": 19.0, "stdev": 6.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.3, "rtt_worst": 14.6, "stdev": 4.5, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 3.8, "rtt_worst": 5.0, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 16.8, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r31.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2001:678:c1c:800c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 20.1, "rtt_worst": 48.3, "stdev": 8.8, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2a00:98c0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 21.2, "stdev": 0.3, "asn": 29287, "asname": "AT-WZN-AS - Wien Energie GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.419 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.339 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.187 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.343 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.583 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 3.875 }, { "hop": 7, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 15.38 }, { "hop": 8, "ip": "2001:678:c1c:800c::2", "rtt_ms": 20.541 }, { "hop": 9, "ip": "2a00:98c0:1::1", "rtt_ms": 36.569 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.419ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.339ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.187ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.343ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.583ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 3.875ms ", " 7: ip6-ae2-0-r31.inx.vie.nextlayer.net 15.380ms asymm 12 ", " 8: 2001:678:c1c:800c::2 20.541ms asymm 7 ", " 9: 2a00:98c0:1::1 36.569ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 29287, "origin_asname": "AT-WZN-AS - Wien Energie GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:98c0:1:58::2", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [ "2a00:98c0:0:1::1e", "2a00:98c0:0:1::b", "2a00:98c0:0:1::c", "2a00:98c0:0:1::d", "2a00:98c0:1:58::1", "2a00:98c0:1:58::2", "2a00:98c0:1:a0::1", "2a00:98c0:1:a1::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:11Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:98c0:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "slash64-linknets", "org": null, "category": "PA" }, { "prefix": "2a00:98c0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WZN-20120214", "org": null, "category": "PA" }, { "prefix": "213.143.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WZN-20020717", "org": null, "category": "PA" }, { "prefix": "31.12.0.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WZN-20110415", "org": null, "category": "PA" }, { "prefix": "83.229.64.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040513", "org": null, "category": "PA" }, { "prefix": "83.229.109.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040513", "org": null, "category": "PA" }, { "prefix": "185.106.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WZN-20150626", "org": null, "category": "PA" }, { "prefix": "83.229.93.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040513", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:98c0:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:98c0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 29287, "name": "Wien Energie GmbH", "url": "https://www.wienenergie.at/business/produkte/telekommunikation/", "peering_policy": "Open", "member_type": "peering", "since": "2016-03-24T13:29:09Z", "ipv6": "2001:7f8:30:0:1:1:2:9287" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 29287, "name": "Wien Energie GmbH", "url": "https://www.wienenergie.at/business/produkte/telekommunikation/", "peering_policy": "Open", "member_type": "peering", "since": "2016-03-24T13:29:09Z", "ipv6": "2001:7f8:30:0:1:1:2:9287" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 29330, "holder": "ISP-NETWORK Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH", "prefixes_v6": [ "2a01:190:15e8::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15e8:100::30", "target_ip": "2a01:190:15e8:100::30", "target_host": "ns3.nextlayer.com", "target_source": "dns-ns", "targets": [ { "ip": "2a01:190:15e8:100::30", "host": "ns3.nextlayer.com", "source": "dns-ns", "prefix": "2a01:190:15e8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.281, "avg": 20.351, "max": 20.399 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.294, "avg": 20.311, "max": 20.339 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 9.749, 10.517 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 9.749 ms 10.517 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 199.956, 161.558 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 199.956 ms 2001:4ba0:ffe9:7c::1 161.558 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.196, 0.181 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.196 ms 0.181 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.321, 0.372 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.321 ms 2001:4ba0:ffe9:4f::1 0.372 ms" }, { "hop": 6, "ip": "2001:7f8::201a:0:2", "rtts_ms": [ 10.943, 8.118 ], "stars": 0, "raw": "2001:7f8::201a:0:2 10.943 ms 2001:7f8::201a:0:1 8.118 ms" }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 19.933, 8.332 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 19.933 ms 2001:1b48:2:3::36:2 8.332 ms" }, { "hop": 8, "ip": "2001:1b48:2:107::4:2", "rtts_ms": [ 20.176, 10.806 ], "stars": 0, "raw": "2001:1b48:2:107::4:2 20.176 ms 2001:1b48:2:2::e:2 10.806 ms" }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 23.72 ], "stars": 1, "raw": "2001:1b48:2:2::6:2 23.720 ms *" }, { "hop": 10, "ip": "2001:1b48:2:107::4:2", "rtts_ms": [ 24.081 ], "stars": 1, "raw": "* 2001:1b48:2:107::4:2 24.081 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 0.2, "rtt_worst": 43.2, "stdev": 13.6 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.8, "rtt_worst": 7.9, "stdev": 2.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::201a:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.9, "rtt_worst": 13.4, "stdev": 0.7 }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.1, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 8, "ip": "2001:1b48:2:107::4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.7, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:190:15e8:100::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.363 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.243 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.177 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.38 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.493 }, { "hop": 6, "ip": "decix.tcr1.sfr.sxb.as8218.eu", "rtt_ms": 8.449 }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 20.162 }, { "hop": 8, "ip": "2001:1b48:2:2::e:2", "rtt_ms": 10.759 }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.193 }, { "hop": 10, "ip": "2001:1b48:2:107::4:2", "rtt_ms": 24.334 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.363ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.243ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.177ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.380ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.493ms ", " 6: decix.tcr1.sfr.sxb.as8218.eu 8.449ms ", " 7: 2001:1b48:2:2::6:2 20.162ms asymm 6 ", " 8: 2001:1b48:2:2::e:2 10.759ms asymm 5 ", " 9: 2001:1b48:2:2::6:2 24.193ms asymm 6 ", "10: 2001:1b48:2:107::4:2 24.334ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15e8:101::203", "host": "nextlayer.at", "source": "dns-dmarc", "prefix": "2a01:190:15e8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.597, "avg": 20.657, "max": 20.698 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.429, "avg": 20.812, "max": 21.605 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.184, 0.15 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.184 ms 0.150 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.023, 1.835 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.023 ms 1.835 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 3.016, 2.774 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 3.016 ms 2.774 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.253, 0.333 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.253 ms 2001:4ba0:ffe9:109::2 0.333 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.398, 0.457 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.398 ms 0.457 ms" }, { "hop": 6, "ip": "2001:7f8::201a:0:1", "rtts_ms": [ 8.456, 8.434 ], "stars": 0, "raw": "2001:7f8::201a:0:1 8.456 ms 8.434 ms" }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 20.031, 8.563 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 20.031 ms 2001:1b48:2:3::36:2 8.563 ms" }, { "hop": 8, "ip": "2001:1b48:2:107::4:2", "rtts_ms": [ 20.201, 20.18 ], "stars": 0, "raw": "2001:1b48:2:107::4:2 20.201 ms 20.180 ms" }, { "hop": 9, "ip": "2a01:190:15e8:101::203", "rtts_ms": [ 20.391, 23.772 ], "stars": 0, "raw": "2a01:190:15e8:101::203 20.391 ms !X 2001:1b48:2:2::6:2 23.772 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.2, "rtt_worst": 2.5, "stdev": 0.5 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 0.5, "rtt_worst": 46.5, "stdev": 14.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::201a:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 10.9, "rtt_worst": 13.3, "stdev": 0.9 }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.0, "rtt_worst": 20.4, "stdev": 0.2 }, { "hop": 8, "ip": "2001:1b48:2:107::4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:190:15e8:101::203", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.5, "rtt_worst": 20.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.008 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.324 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.239 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.289 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.371 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.671 }, { "hop": 6, "ip": "decix.tcr1.itx5.fra.as8218.eu", "rtt_ms": 11.145 }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 20.291 }, { "hop": 8, "ip": "2001:1b48:2:107::4:2", "rtt_ms": 20.585 }, { "hop": 9, "ip": "intnl-www1.nextlayer.at", "rtt_ms": 20.692 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.008ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.324ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.239ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.289ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.371ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.671ms ", " 6: decix.tcr1.itx5.fra.as8218.eu 11.145ms asymm 7 ", " 7: 2001:1b48:2:2::6:2 20.291ms asymm 6 ", " 8: 2001:1b48:2:107::4:2 20.585ms asymm 7 ", " 9: intnl-www1.nextlayer.at 20.692ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.687103271484375 }, { "port": 80, "open": true, "rtt_ms": 20.43747901916504 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.281, "avg": 20.351, "max": 20.399 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.294, "avg": 20.311, "max": 20.339 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 9.749, 10.517 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 9.749 ms 10.517 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 199.956, 161.558 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 199.956 ms 2001:4ba0:ffe9:7c::1 161.558 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.196, 0.181 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.196 ms 0.181 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.321, 0.372 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.321 ms 2001:4ba0:ffe9:4f::1 0.372 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::201a:0:2", "rtts_ms": [ 10.943, 8.118 ], "stars": 0, "raw": "2001:7f8::201a:0:2 10.943 ms 2001:7f8::201a:0:1 8.118 ms", "asn": null, "asname": "NA", "ptr": "decix.tcr1.itx5.fra.as8218.eu", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 19.933, 8.332 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 19.933 ms 2001:1b48:2:3::36:2 8.332 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:1b48:2:107::4:2", "rtts_ms": [ 20.176, 10.806 ], "stars": 0, "raw": "2001:1b48:2:107::4:2 20.176 ms 2001:1b48:2:2::e:2 10.806 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 23.72 ], "stars": 1, "raw": "2001:1b48:2:2::6:2 23.720 ms *", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:1b48:2:107::4:2", "rtts_ms": [ 24.081 ], "stars": 1, "raw": "* 2001:1b48:2:107::4:2 24.081 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 0.2, "rtt_worst": 43.2, "stdev": 13.6, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.8, "rtt_worst": 7.9, "stdev": 2.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::201a:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.9, "rtt_worst": 13.4, "stdev": 0.7, "asn": null, "asname": "NA", "ptr": "decix.tcr1.itx5.fra.as8218.eu" }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.1, "rtt_worst": 20.4, "stdev": 0.1, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 8, "ip": "2001:1b48:2:107::4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.7, "stdev": 0.1, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 9, "ip": "2a01:190:15e8:100::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.8, "stdev": 0.1, "asn": 29330, "asname": "ISP-NETWORK - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ns3.nextlayer.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.363 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.243 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.177 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.38 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.493 }, { "hop": 6, "ip": "decix.tcr1.sfr.sxb.as8218.eu", "rtt_ms": 8.449 }, { "hop": 7, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 20.162 }, { "hop": 8, "ip": "2001:1b48:2:2::e:2", "rtt_ms": 10.759 }, { "hop": 9, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.193 }, { "hop": 10, "ip": "2001:1b48:2:107::4:2", "rtt_ms": 24.334 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.363ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.243ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.177ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.380ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.493ms ", " 6: decix.tcr1.sfr.sxb.as8218.eu 8.449ms ", " 7: 2001:1b48:2:2::6:2 20.162ms asymm 6 ", " 8: 2001:1b48:2:2::e:2 10.759ms asymm 5 ", " 9: 2001:1b48:2:2::6:2 24.193ms asymm 6 ", "10: 2001:1b48:2:107::4:2 24.334ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 29330, "origin_asname": "ISP-NETWORK - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:27Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": 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"received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.015, "avg": 18.083, "max": 18.144 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.227, 0.197 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.227 ms 0.197 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.66, 2.381 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.660 ms 2.381 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 9.013, 14.222 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 9.013 ms 2001:4ba0:ffe9:7d::1 14.222 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.227, 0.251 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.227 ms 0.251 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.414, 0.436 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.414 ms 0.436 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:850:551:c::2", "rtts_ms": [ 17.956, 17.934 ], "stars": 0, "raw": "2001:850:551:c::2 17.956 ms 17.934 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 2.2, "stdev": 0.4 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 0.6, "rtt_worst": 34.5, "stdev": 10.9 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.3, "rtt_worst": 5.0, "stdev": 0.2 }, { "hop": 7, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 15.1, "rtt_worst": 15.5, "stdev": 0.2 }, { "hop": 8, "ip": "2001:850:1:108::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.4, "rtt_worst": 17.6, "stdev": 0.1 }, { "hop": 9, "ip": "2001:850:551:c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 17.9, "rtt_worst": 18.5, "stdev": 0.2 }, { "hop": 10, "ip": "2001:67c:1434::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.7, "rtt_worst": 18.0, "stdev": 0.1 }, { "hop": 11, "ip": "2001:67c:1434:102:195:149:247:16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.8, "rtt_worst": 18.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.316 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.28 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.199 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.576 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.599 }, { "hop": 9, "ip": "2001:850:551:c::2", "rtt_ms": 18.174 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.316ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.280ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.199ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.576ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.599ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: 2001:850:551:c::2 18.174ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 1024.6005058288574 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.658, "avg": 19.506, "max": 24.91 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.692, "avg": 17.775, "max": 17.948 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 2.766, 3.7 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 2.766 ms 3.700 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 163.406, 163.386 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 163.406 ms 163.386 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.252, 0.236 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.252 ms 2001:4ba0:ffe9:115::3 0.236 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.484, 0.562 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.484 ms 0.562 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:850:551:c::2", "rtts_ms": [ 18.403, 18.377 ], "stars": 0, "raw": "2001:850:551:c::2 18.403 ms 18.377 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:67c:1434::4", "rtts_ms": [ 17.535, 17.508 ], "stars": 0, "raw": "2001:67c:1434::4 17.535 ms !X 17.508 ms !X", "asn": 29560, "asname": "ILL-AS - Industrie-Logistik-Linz GmbH, AT", "ptr": "ns.ill.co.at", "mtr_loss_pct": 10.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.3, "rtt_worst": 17.9, "stdev": 5.6, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.1, "rtt_worst": 4.7, "stdev": 1.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 0.4, "rtt_worst": 56.4, "stdev": 17.9, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.3, "rtt_worst": 4.6, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as8447.a1.net" }, { "hop": 7, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 15.1, "rtt_worst": 15.6, "stdev": 0.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 8, "ip": "2001:850:1:108::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.3, "rtt_worst": 17.6, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg15-9070.as8447.a1.net" }, { "hop": 9, "ip": "2001:850:551:c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 17.9, "rtt_worst": 25.8, "stdev": 2.4, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 10, "ip": "2001:67c:1434::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 17.7, "rtt_worst": 25.6, "stdev": 2.6, "asn": 29560, "asname": "ILL-AS - Industrie-Logistik-Linz GmbH, AT", "ptr": "ns.ill.co.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.485 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.301 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.942 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.349 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.585 }, { "hop": 9, "ip": "2001:850:551:c::2", "rtt_ms": 18.496 }, { "hop": 10, "ip": "ns.ill.co.at", "rtt_ms": 17.808 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.485ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.301ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.942ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.349ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.585ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: 2001:850:551:c::2 18.496ms asymm 6 ", "10: ns.ill.co.at 17.808ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 29560, "origin_asname": "ILL-AS - Industrie-Logistik-Linz GmbH, AT", "rate_limited_hops": [ 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:21f::2", "edge_router_ttl": 16, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:58Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1288::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20190829", "org": null, "category": "PI" }, { "prefix": "2001:678:b58::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-LINZAG-20191029", "org": null, "category": "PI" }, { "prefix": "2001:678:80c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20180824", "org": null, "category": "PI" }, { "prefix": "2001:67c:1434::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20160906", "org": null, "category": "PI" }, { "prefix": "195.149.243.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.246.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.240.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.241.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.247.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.245.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.242.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.244.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 4, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2001:67c:1288::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:678:b58::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:678:80c::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1434::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 31382, "holder": "CANCOM-Austria-IT CANCOM Austria AG", "prefixes_v6": [ "2a04:c7c0::/29", "2001:67c:2248::/48" ], "trace_only": false, "primary_target_ip": "2a04:c7c0::1", "target_ip": "2a04:c7c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:c7c0::1", "host": "(probe)", "source": "probe", "prefix": "2a04:c7c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.463, "avg": 15.51, "max": 15.588 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.533, "avg": 15.552, "max": 15.581 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.141, 0.184 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.141 ms 0.184 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 2.382, 3.137 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 2.382 ms 3.137 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 115.086, 115.046 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 115.086 ms 115.046 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.252, 0.276 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.252 ms 2001:4ba0:ffe9:109::2 0.276 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.356, 0.402 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.356 ms 2001:4ba0:ffe9:4f::1 0.402 ms" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.897, 4.135 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.897 ms 2001:7f8::a5e9:0:3 4.135 ms" }, { "hop": 7, "ip": "2a01:190:1764:ac::2", "rtts_ms": [ 17.619, 10.347 ], "stars": 0, "raw": "2a01:190:1764:ac::2 17.619 ms 2a00:11c0:47:1:47::143 10.347 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 4.553, 16.35 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 4.553 ms 2a04:c7c0::1 16.350 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 0.2, "rtt_worst": 27.4, "stdev": 9.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.2, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.8, "rtt_best": 0.7, "rtt_worst": 244.6, "stdev": 78.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.8, "rtt_worst": 4.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:190:1764:ac::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 16.5, "rtt_worst": 44.4, "stdev": 10.9 }, { "hop": 8, "ip": "2a04:c7c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.6, "rtt_worst": 15.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.466 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.951 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.714 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.463 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.455 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.064 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtt_ms": 10.343 }, { "hop": 8, "ip": "2a04:c7c0::1", "rtt_ms": 16.124 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.466ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.951ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.714ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.463ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.455ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.064ms ", " 7: 2a00:11c0:47:1:47::143 10.343ms ", " 8: 2a04:c7c0::1 16.124ms reached", " Resume: pmtu 1500 hops 8 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.704797744750977 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.732288360595703 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.463, "avg": 15.51, "max": 15.588 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.533, "avg": 15.552, "max": 15.581 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.141, 0.184 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.141 ms 0.184 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 2.382, 3.137 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 2.382 ms 3.137 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 115.086, 115.046 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 115.086 ms 115.046 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.252, 0.276 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.252 ms 2001:4ba0:ffe9:109::2 0.276 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.356, 0.402 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.356 ms 2001:4ba0:ffe9:4f::1 0.402 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.897, 4.135 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.897 ms 2001:7f8::a5e9:0:3 4.135 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:ac::2", "rtts_ms": [ 17.619, 10.347 ], "stars": 0, "raw": "2a01:190:1764:ac::2 17.619 ms 2a00:11c0:47:1:47::143 10.347 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae10-0-r01.eur.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 4.553, 16.35 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 4.553 ms 2a04:c7c0::1 16.350 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 0.2, "rtt_worst": 27.4, "stdev": 9.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.2, "rtt_worst": 1.8, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.8, "rtt_best": 0.7, "rtt_worst": 244.6, "stdev": 78.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.8, "rtt_worst": 4.2, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:ac::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 16.5, "rtt_worst": 44.4, "stdev": 10.9, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae10-0-r01.eur.vie.nextlayer.net" }, { "hop": 8, "ip": "2a04:c7c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.6, "rtt_worst": 15.9, "stdev": 0.1, "asn": 31382, "asname": "CANCOM-Austria-IT - CANCOM Austria AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.466 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.951 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.714 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.463 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.455 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.064 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtt_ms": 10.343 }, { "hop": 8, "ip": "2a04:c7c0::1", "rtt_ms": 16.124 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.466ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.951ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.714ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.463ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.455ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.064ms ", " 7: 2a00:11c0:47:1:47::143 10.343ms ", " 8: 2a04:c7c0::1 16.124ms reached", " Resume: pmtu 1500 hops 8 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.704797744750977 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.732288360595703 } ], "origin_asn": 31382, "origin_asname": "CANCOM-Austria-IT - CANCOM Austria AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:100a:4::2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:10Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:c7c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CANCOM-CCA-20150401", "org": "CCA-IT", "category": "PA" }, { "prefix": "2001:67c:2248::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "KAPSCH", "org": "Am Europlatz 2", "category": "PI" }, { "prefix": "185.140.84.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CANCOM-CCA-20160224", "org": null, "category": "PA" }, { "prefix": "185.85.66.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-2", "org": "CCA-IT", "category": "PA" }, { "prefix": "185.85.65.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-1", "org": "CCA-IT", "category": "PA" }, { "prefix": "193.41.41.0/24", 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"lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.38, 0.374 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.380 ms 0.374 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::7b16:0:1", "rtts_ms": [ 16.867, 16.848 ], "stars": 0, "raw": "2001:7f8::7b16:0:1 16.867 ms 16.848 ms", "asn": null, "asname": "NA", "ptr": "frankfurt.ikbnet.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:6180:0:14d::251", "rtts_ms": [ 25.841, 17.48 ], "stars": 0, "raw": "2a02:6180:0:14d::251 25.841 ms 2a02:6180:0:14c::251 17.480 ms", "asn": 31510, "asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.2, "rtt_worst": 20.0, "stdev": 6.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.8, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 0.6, "rtt_worst": 41.0, "stdev": 17.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::7b16:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.2, "rtt_worst": 17.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "frankfurt.ikbnet.at" }, { "hop": 8, "ip": "2a02:6180:0:85::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.8, "rtt_worst": 17.1, "stdev": 0.1, "asn": 31510, "asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "ptr": "ns2.ikbnet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.356 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.256 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.126 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.284 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.394 }, { "hop": 6, "ip": "frankfurt.ikbnet.at", "rtt_ms": 17.032 }, { "hop": 8, "ip": "2a02:6180:0:14c::251", "rtt_ms": 17.422 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.356ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.256ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.126ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.284ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.394ms ", " 6: frankfurt.ikbnet.at 17.032ms ", " 7: no reply", " 8: 2a02:6180:0:14c::251 17.422ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 31510, "origin_asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:2d8:1:7009:232a::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:53:54Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:6180::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IKB-20110719", "org": null, "category": "PA" }, { "prefix": "185.72.72.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-20141006", "org": null, "category": "PA" }, { "prefix": "83.175.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-20040528", "org": null, "category": "PA" }, { "prefix": "212.56.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-19990319", "org": null, "category": "PA" }, { "prefix": "156.67.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-19920327", "org": null, "category": "PA" }, { "prefix": "193.228.93.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "infoWERK-multimedia", "org": null, "category": "PI" }, { "prefix": "83.175.86.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "IKB-AG-INTERNAL-AT-NET-086", "org": "Innsbrucker Kommunalbetriebe AG", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:6180::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31510, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T20:29:40Z", "ipv6": "2001:7f8:30:0:2:1:3:1510" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T20:29:40Z", "ipv6": "2001:7f8:30:0:2:1:3:1510" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T18:47:53Z", "ipv6": "2001:7f8:8d::2" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 31543, "holder": "MYNET-AS myNet GmbH", "prefixes_v6": [ "2a06:5680::/29", "2a06:9d40::/29", "2a00:15c0::/32", "2a02:61e0::/32" ], "trace_only": false, "primary_target_ip": "2a00:15c0:3001:100::2", "target_ip": "2a00:15c0:3001:100::2", "target_host": "adns1.mynet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:15c0:3001:100::2", "host": "adns1.mynet.at", "source": "dns-ns", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.211, 0.557 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.211 ms 0.557 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.805, 2.514 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.805 ms 2.514 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 9.753, 9.728 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 9.753 ms 9.728 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.412, 0.39 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.412 ms 0.390 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.593, 4.573 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.593 ms 4.573 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 2.0, "stdev": 0.3 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 0.5, "rtt_worst": 32.4, "stdev": 13.4 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.3, "rtt_worst": 5.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.347 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.334 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.14 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.375 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.349 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.347ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.334ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.140ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.375ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.349ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" }, { "ip": "2a00:15c0:1002:100::2", "host": "adns3.mynet.at", "source": "dns-ns", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.177, 0.247 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.177 ms 0.247 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.994, 1.685 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.994 ms 1.685 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 6.139, 5.873 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 6.139 ms 5.873 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.338, 0.306 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.338 ms 2001:4ba0:ffe9:109::2 0.306 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.255, 4.285 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.255 ms 4.285 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.3, "rtt_worst": 23.5, "stdev": 7.3 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.0, "rtt_worst": 7.1, "stdev": 1.9 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 183.8, "rtt_best": 0.8, "rtt_worst": 809.8, "stdev": 287.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.287 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.309 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.234 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.33 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.613 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.287ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.309ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.234ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.330ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.613ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" }, { "ip": "2a00:15c0:3001:211::2", "host": "mynet.at", "source": "dns-dmarc", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.196, 0.156 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.196 ms 0.156 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.019, 1.743 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.019 ms 1.743 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 0.617, 0.586 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 0.617 ms 0.586 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.432, 0.271 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.432 ms 2001:4ba0:ffe9:109::2 0.271 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.286, 4.257 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.286 ms 4.257 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.4, "stdev": 0.4 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.3, "rtt_best": 4.3, "rtt_worst": 150.5, "stdev": 43.9 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.393 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.286 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.421 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.605 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.665 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.393ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.286ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.421ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.605ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.665ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" }, { "ip": "2a00:15c0:1002::2", "host": "dns.mynet.at", "source": "holder-derived", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.207, 0.173 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.207 ms 0.173 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.929, 1.95 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.929 ms 1.950 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.237, 0.262 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.237 ms 0.262 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.554, 4.526 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.554 ms 4.526 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 4.3, "rtt_worst": 29.4, "stdev": 7.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.357 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.421 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.722 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.477 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.525 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.357ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.421ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.722ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.477ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.525ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" }, { "ip": "2a00:15c0:3001::2", "host": "dns.mynet.at", "source": "holder-derived", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.192, 0.149 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.192 ms 0.149 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.087, 1.739 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.087 ms 1.739 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.233, 0.252 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.233 ms 0.252 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.446, 4.401 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.446 ms 4.401 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.1, "rtt_worst": 6.8, "stdev": 1.7 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 6960.0, "rtt_best": 4438.0, "rtt_worst": 9540.0, "stdev": 1775.9 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.3, "rtt_worst": 4.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.306 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.196 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.133 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.653 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.65 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.306ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.196ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.133ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.653ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.650ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" }, { "ip": "2a00:15c0:3008::2", "host": "dns.mynet.at", "source": "holder-derived", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.299, 0.241 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.299 ms 0.241 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.106, 1.712 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.106 ms 1.712 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 17.992, 7.947 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 17.992 ms 2001:4ba0:ffe9:7d::1 7.947 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.22, 0.251 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.220 ms 0.251 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.333, 4.296 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.333 ms 4.296 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.0, "rtt_worst": 2.3, "stdev": 0.4 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 0.5, "rtt_worst": 27.0, "stdev": 10.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.4, "rtt_worst": 4.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 7.708 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 10.455 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 2.595 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.439 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.939 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 7.708ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 10.455ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 2.595ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.439ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.939ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" }, { "ip": "2a00:15c0:3006:4::2", "host": "tirolnet.com", "source": "whois", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.213, 0.144 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.213 ms 0.144 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.155, 1.813 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.155 ms 1.813 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 9.394, 9.35 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 9.394 ms 9.350 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.244, 0.2 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.244 ms 2001:4ba0:ffe9:115::3 0.200 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.211, 4.245 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.211 ms 4.245 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, 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"lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.781 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.565 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.046ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.291ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.218ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.400ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.781ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.565ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.211, 0.557 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.211 ms 0.557 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.805, 2.514 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.805 ms 2.514 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 9.753, 9.728 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 9.753 ms 9.728 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.412, 0.39 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.412 ms 0.390 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.593, 4.573 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.593 ms 4.573 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 2.0, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 0.5, "rtt_worst": 32.4, "stdev": 13.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.3, "rtt_worst": 5.1, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1011.core1-fra-ix.bb.wiit.network" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.347 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.334 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.14 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.375 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.349 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.347ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.334ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.140ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.375ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.349ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 31543, "origin_asname": "MYNET-AS - myNet GmbH, AT", "rate_limited_hops": [], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:3:e::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a00:15c0:0:1d::2", "2a00:15c0:0:1f::1", "2a00:15c0:0:20::1", "2a00:15c0:0:21::2", "2a00:15c0:0:24::1", "2a00:15c0:0:24::2", "2a00:15c0:0:2a::1", "2a00:15c0:0:2a::2", "2a00:15c0:0:2e::2", "2a00:15c0:0:40::2", "2a00:15c0:0:42::1", "2a00:15c0:0:4a::2", "2a00:15c0:0:55::1", "2a00:15c0:0:5::1", "2a00:15c0:0:6::1", "2a00:15c0:0:e::1", "2a00:15c0:0:e::2", "2a00:15c0:0:f::2", "2a00:15c0:3:e::2" ], "probed_count": 140 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:51:29Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "mixed", 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"video-broadcast.peering.cz", "rtt_ms": 19.084 }, { "hop": 8, "ip": "2a02:2750:0:10::2", "rtt_ms": 19.084 }, { "hop": 9, "ip": "cr02-fedo-sr.air-power.at", "rtt_ms": 19.657 }, { "hop": 10, "ip": "2a00:7a80:fc00:11::2", "rtt_ms": 20.123 }, { "hop": 15, "ip": "2a00:7a80:fc00:11::2", "rtt_ms": 2417.724 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.425ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.326ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.439ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 2.275ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.760ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.709ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.607ms ", " 7: video-broadcast.peering.cz 19.084ms ", " 8: 2a02:2750:0:10::2 19.084ms ", " 9: cr02-fedo-sr.air-power.at 19.657ms ", "10: 2a00:7a80:fc00:11::2 20.123ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "15: 2a00:7a80:fc00:11::2 2417.724ms !H", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.15907859802246 }, { "port": 80, "open": true, "rtt_ms": 18.208026885986328 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.199, 0.557 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.199 ms 0.557 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.531, 0.476 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.531 ms 0.476 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.452, 0.432 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.452 ms 0.432 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 1.679, 1.66 ], "stars": 0, "raw": "2a00:c380:b200:230::222 1.679 ms 2a00:c380:b200:230::65 1.660 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 1.641, 1.618 ], "stars": 0, "raw": "2a00:c380:b200:230::147 1.641 ms 2a00:c380:b200:230::36 1.618 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.184, 4.156 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.184 ms 4.156 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:7f::c:14", "rtts_ms": [ 20.452, 20.43 ], "stars": 0, "raw": "2001:7f8:7f::c:14 20.452 ms 20.430 ms", "asn": null, "asname": "NA", "ptr": "video-broadcast.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:2750:0:10::2", "rtts_ms": [ 19.585, 18.619 ], "stars": 0, "raw": "2a02:2750:0:10::2 19.585 ms 18.619 ms", "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:7a80:fc00:12::1", "rtts_ms": [ 19.635, 19.616 ], "stars": 0, "raw": "2a00:7a80:fc00:12::1 19.635 ms 19.616 ms", "asn": 34767, "asname": "STONERICH-AS - STONERICH-AS, AT", "ptr": "cr02-fedo-sr.air-power.at", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:7a80:fc00:11::2", "rtts_ms": [ 19.291, 18.569 ], "stars": 0, "raw": "2a00:7a80:fc00:11::2 19.291 ms 18.569 ms", "asn": 34767, "asname": "STONERICH-AS - STONERICH-AS, AT", "ptr": null, 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"ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.5, "rtt_worst": 12.2, "stdev": 3.6, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 3.9, "rtt_worst": 5.7, "stdev": 0.5, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2001:7f8:7f::c:14", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.3, "rtt_worst": 19.6, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "video-broadcast.peering.cz" }, { "hop": 8, "ip": "2a02:2750:0:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.8, "rtt_worst": 20.1, "stdev": 0.1, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:7a80:fc00:12::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.4, "rtt_worst": 19.7, "stdev": 0.1, "asn": 34767, "asname": "STONERICH-AS - STONERICH-AS, AT", "ptr": "cr02-fedo-sr.air-power.at" }, { "hop": 10, "ip": "2a00:7a80:fc00:11::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.5, "rtt_worst": 20.0, "stdev": 0.2, "asn": 34767, "asname": "STONERICH-AS - STONERICH-AS, AT", "ptr": null }, { "hop": 11, "ip": "2a00:7a80:fc00:11::2", "loss_pct": 70.0, "sent": 10, "rtt_avg": 539.8, "rtt_best": 420.1, "rtt_worst": 659.7, "stdev": 119.8, "asn": 34767, "asname": "STONERICH-AS - STONERICH-AS, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.279 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.242 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.592 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.613 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.828 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.21 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.735 }, { "hop": 7, "ip": "video-broadcast.peering.cz", "rtt_ms": 19.285 }, { "hop": 8, "ip": "2a02:2750:0:10::2", "rtt_ms": 19.371 }, { "hop": 9, "ip": "cr02-fedo-sr.air-power.at", "rtt_ms": 18.109 }, { "hop": 10, "ip": "2a00:7a80:fc00:11::2", "rtt_ms": 20.212 }, { "hop": 11, "ip": "2a00:7a80:fc00:11::2", "rtt_ms": 1324.639 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.279ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.242ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.592ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.613ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.828ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.210ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.735ms ", " 7: video-broadcast.peering.cz 19.285ms ", " 8: 2a02:2750:0:10::2 19.371ms ", " 9: cr02-fedo-sr.air-power.at 18.109ms ", "10: 2a00:7a80:fc00:11::2 20.212ms ", "11: no reply", "11: 2a00:7a80:fc00:11::2 1324.639ms !H", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 113] No route to host" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 34767, "origin_asname": "STONERICH-AS - STONERICH-AS, AT", "rate_limited_hops": [ 10, 11 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:1:1:0:8245", "edge_router_ttl": 9, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:52:04Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 113] No route to host", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 113] No route to host" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:7a80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STONE-RICH-20110509", "org": null, "category": "PA" }, { "prefix": "185.53.180.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STONE-RICH-20140411", "org": null, "category": "PA" }, { "prefix": "80.75.240.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STONE-RICH-20050218", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:7a80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 34767, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 34785, "holder": "STW Stadtwerke Klagenfurt AG", "prefixes_v6": [ "2a01:af80::/32" ], "trace_only": false, "primary_target_ip": "2a01:af80:666:241::12", "target_ip": "2a01:af80:666:241::12", "target_host": "adns004.conova.at", "target_source": "dns-ns", "targets": [ { "ip": "2a01:af80:666:241::12", "host": "adns004.conova.at", "source": "dns-ns", "prefix": "2a01:af80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.803, "avg": 19.891, "max": 20.065 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.945, "avg": 20.009, "max": 20.148 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 3.897, 4.698 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 3.897 ms 4.698 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 162.652, 162.634 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 162.652 ms 162.634 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.202, 0.16 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.202 ms 2001:4ba0:ffe9:109::2 0.160 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.341, 0.436 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.341 ms 0.436 ms" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 16.592, 16.604 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 16.592 ms 16.604 ms" }, { "hop": 7, "ip": "2a01:190:1764:2b::2", "rtts_ms": [ 19.654, 19.666 ], "stars": 0, "raw": "2a01:190:1764:2b::2 19.654 ms 19.666 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 0.6, "rtt_worst": 30.4, "stdev": 9.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.6, "rtt_best": 3.8, "rtt_worst": 39.1, "stdev": 11.1 }, { "hop": 7, "ip": "2a01:190:1764:2b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.7, "rtt_worst": 19.9, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:af80:666:241::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.8, "rtt_worst": 20.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.319 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.243 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.155 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.506 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.658 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 28.687 }, { "hop": 7, "ip": "ip6-ae1-0-r01.stw.klg.nextlayer.net", "rtt_ms": 19.752 }, { "hop": 8, "ip": "2001:678:c1c:802f::2", "rtt_ms": 20.642 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.319ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.243ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.155ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.506ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.658ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 28.687ms ", " 7: ip6-ae1-0-r01.stw.klg.nextlayer.net 19.752ms asymm 13 ", " 8: 2001:678:c1c:802f::2 20.642ms asymm 14 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.803, "avg": 19.891, "max": 20.065 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.945, "avg": 20.009, "max": 20.148 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 3.897, 4.698 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 3.897 ms 4.698 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 162.652, 162.634 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 162.652 ms 162.634 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.202, 0.16 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.202 ms 2001:4ba0:ffe9:109::2 0.160 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.341, 0.436 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.341 ms 0.436 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 16.592, 16.604 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 16.592 ms 16.604 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:2b::2", "rtts_ms": [ 19.654, 19.666 ], "stars": 0, "raw": "2a01:190:1764:2b::2 19.654 ms 19.666 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r01.stw.klg.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.7, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 0.6, "rtt_worst": 30.4, "stdev": 9.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.6, "rtt_best": 3.8, "rtt_worst": 39.1, "stdev": 11.1, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:2b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.7, "rtt_worst": 19.9, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r01.stw.klg.nextlayer.net" }, { "hop": 9, "ip": "2a01:af80:666:241::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.8, "rtt_worst": 20.1, "stdev": 0.1, "asn": 34785, "asname": "STW - Stadtwerke Klagenfurt AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.319 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.243 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.155 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.506 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.658 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 28.687 }, { "hop": 7, "ip": "ip6-ae1-0-r01.stw.klg.nextlayer.net", "rtt_ms": 19.752 }, { "hop": 8, "ip": "2001:678:c1c:802f::2", "rtt_ms": 20.642 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.319ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.243ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.155ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.506ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.658ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 28.687ms ", " 7: ip6-ae1-0-r01.stw.klg.nextlayer.net 19.752ms asymm 13 ", " 8: 2001:678:c1c:802f::2 20.642ms asymm 14 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 34785, "origin_asname": "STW - Stadtwerke Klagenfurt AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:af80:fe80:1::3", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [ "2a01:af80:fe80:1::3", "2a01:af80:fe80:1::5" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:56Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a01:af80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STW-20110705", "org": null, "category": "PA" }, { "prefix": "193.228.122.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "C-RAIFFEISEN-STW-NET", "org": "Raiffeisenverband", "category": "PA" }, { "prefix": "193.186.80.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19930215", "org": null, "category": "PA" }, { "prefix": "185.72.136.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NEXTLAYER-SMOKEPING", "org": "Nextlayer Smokeping Measurements", "category": "PA" }, { "prefix": "193.228.112.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19950609", "org": null, "category": "PA" }, { "prefix": "80.80.240.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-20050404", "org": "CityWEB Customer", "category": "PA" }, { "prefix": "193.186.72.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19930215", "org": null, "category": "PA" }, { "prefix": "193.228.120.0/23", "family": "v4", "status": "AGGREGATED-BY-LIR", "netname": "C-CITYWEB-SECURED", "org": "CityWeb Secured Customer", "category": "PA" }, { "prefix": "193.186.84.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19930215", "org": null, "category": "PA" }, { "prefix": "185.72.138.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "EWWAG-SMOKEPING", "org": "ewwAG Smokeping Measurements", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:af80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 34785, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 34785, "name": "Stadtwerke Klagenfurt", "url": "https://stw.at", "peering_policy": "Open", "member_type": "peering", "since": "2022-11-03T08:10:32Z", "ipv6": "2001:7f8:4a::2" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 34883, "holder": "FH-JOANNEUM FH JOANNEUM Gesellschaft mbH", "prefixes_v6": [ "2001:67c:1280::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1280::53", "target_ip": "2001:67c:1280::53", "target_host": "dallas.fh-joanneum.at", "target_source": "dns-ns", "targets": [ 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ae0-40.cr10.dus05.lwlcom.net 0.312ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.746ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.908ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.360ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 15.057ms asymm 5 ", " 8: wien1.aco.net 20.431ms asymm 6 ", " 9: 2001:628:1600:1008::1 23.306ms asymm 7 ", "10: 2001:628:1600:1008::2 23.231ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.209095001220703 }, { "port": 80, "open": true, "rtt_ms": 23.22840690612793 } ], "classification": "open" }, { "ip": "2001:67c:1280::77", "host": "img.fh-joanneum.at", "source": "whois", "prefix": "2001:67c:1280::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.513, "avg": 23.811, "max": 24.21 }, "size_bytes": 56, "df": false, "ok": 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null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 0.3, "rtt_worst": 22.3, "stdev": 8.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, 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ae0-30.cr10.dus06.lwlcom.net 1.239ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.506ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.314ms asymm 5 ", " 8: wien1.aco.net 20.341ms asymm 6 ", " 9: 2001:628:1600:1008::1 23.588ms asymm 7 ", "10: 2001:628:1600:1008::2 23.317ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.657560348510742 }, { "port": 80, "open": true, "rtt_ms": 23.281335830688477 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.324, "avg": 23.381, "max": 23.463 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.291, "avg": 23.77, "max": 24.862 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { 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0.564, 1.11 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.564 ms 2a00:c380:b200:230::36 1.110 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.274, 3.927 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.274 ms 3.927 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.351, 14.67 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.351 ms 14.670 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 20.524, 20.6 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 20.524 ms 20.600 ms", "asn": null, "asname": "NA", "ptr": "wien1.aco.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:628:1600:1008::1", "rtts_ms": [ 23.424, 23.388 ], "stars": 0, "raw": "2001:628:1600:1008::1 23.424 ms 23.388 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:628:1600:1008::2", "rtts_ms": [ 23.473, 23.056 ], "stars": 0, "raw": "2001:628:1600:1008::2 23.473 ms 23.056 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 0.3, "rtt_worst": 30.3, "stdev": 9.6, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.6, "rtt_worst": 6.0, "stdev": 1.7, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 3.9, "rtt_worst": 8.1, "stdev": 1.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.3, "rtt_worst": 14.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "wien1.aco.net" }, { "hop": 9, "ip": "2001:628:1600:1008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.1, "rtt_worst": 23.4, "stdev": 0.1, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 10, "ip": "2001:628:1600:1008::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.1, "rtt_worst": 23.7, "stdev": 0.2, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 11, "ip": "2001:67c:1280::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 23.4, "rtt_worst": 25.2, "stdev": 0.5, "asn": 34883, "asname": "FH-JOANNEUM - FH-JOANNEUM, AT", "ptr": "dallas.fh-joanneum.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.424 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.314 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.63 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.834 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.263 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.894 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.456 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.993 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.262 }, { "hop": 9, "ip": "2001:628:1600:1008::1", "rtt_ms": 23.564 }, { "hop": 10, "ip": "2001:628:1600:1008::2", "rtt_ms": 23.786 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.424ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.314ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.630ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.834ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.263ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.894ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.456ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.993ms asymm 5 ", " 8: wien1.aco.net 20.262ms asymm 6 ", " 9: 2001:628:1600:1008::1 23.564ms asymm 7 ", "10: 2001:628:1600:1008::2 23.786ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 34883, "origin_asname": "FH-JOANNEUM - FH-JOANNEUM, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:628:1600:1008::2", "edge_router_ttl": 11, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:49:51Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1280::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FH-JOANNEUM-AT", "org": null, "category": "PI" }, { "prefix": "91.229.57.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FH-JOANNEUM-AT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1280::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 35052, "holder": "AS_AT_TLD_SERVICES ACONET", "prefixes_v6": [ "2001:67c:133c::/48", "2001:678:1c::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:133c::2", "target_ip": "2001:67c:133c::2", "target_host": "ns10.univie.ac.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:133c::2", "host": "ns10.univie.ac.at", "source": "dns-ns", "prefix": "2001:67c:133c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.635, "avg": 7.651, "max": 7.669 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.654, "avg": 7.68, "max": 7.695 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.169, 0.154 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.169 ms 0.154 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.221, 0.189 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.221 ms 0.189 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.724, 0.682 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.724 ms 0.682 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::81", "rtts_ms": [ 4.333, 4.324 ], "stars": 0, "raw": "2a00:c380:b200:230::81 4.333 ms 4.324 ms" }, { "hop": 5, "ip": "2001:7f8:8:20:0:229:0:1", "rtts_ms": [ 4.871, 4.849 ], "stars": 0, "raw": "2001:7f8:8:20:0:229:0:1 4.871 ms 4.849 ms" }, { "hop": 6, "ip": "2001:7c0:2:10c7", "rtts_ms": [ 8.218, 8.325 ], "stars": 0, "raw": "2001:7c0:2:10c7:: 8.218 ms 8.325 ms" }, { "hop": 7, "ip": "2001:7c0:2:10d1::1", "rtts_ms": [ 8.227, 8.205 ], "stars": 0, "raw": "2001:7c0:2:10d1::1 8.227 ms 8.205 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::81", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.2, "rtt_worst": 4.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:8:20:0:229:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.7, "rtt_worst": 5.1, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7c0:2:111d::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 8.2, "rtt_worst": 37.3, "stdev": 9.1 }, { "hop": 7, "ip": "2001:7c0:2:10d1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.2, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 8, "ip": "2001:67c:133c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.7, "rtt_worst": 8.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.292 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.235 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.347 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.754 }, { "hop": 4, "ip": "ae0-70.cr10.fra04.lwlcom.net", "rtt_ms": 4.376 }, { "hop": 5, "ip": "as553.frankfurt.megaport.com", "rtt_ms": 4.99 }, { "hop": 6, "ip": "stu-eti-a99-hundredgige0-4-0-11.belwue.net", "rtt_ms": 8.305 }, { "hop": 7, "ip": "stu-eti-dc1-hundredgige0-0-1-0.belwue.net", "rtt_ms": 8.656 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.292ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.235ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.347ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.754ms ", " 4: ae0-70.cr10.fra04.lwlcom.net 4.376ms ", " 5: as553.frankfurt.megaport.com 4.990ms ", " 6: stu-eti-a99-hundredgige0-4-0-11.belwue.net 8.305ms ", " 7: stu-eti-dc1-hundredgige0-0-1-0.belwue.net 8.656ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.635, "avg": 7.651, "max": 7.669 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.654, "avg": 7.68, "max": 7.695 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.169, 0.154 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.169 ms 0.154 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.221, 0.189 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.221 ms 0.189 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.724, 0.682 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.724 ms 0.682 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::81", "rtts_ms": [ 4.333, 4.324 ], "stars": 0, "raw": "2a00:c380:b200:230::81 4.333 ms 4.324 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-70.cr10.fra04.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:8:20:0:229:0:1", "rtts_ms": [ 4.871, 4.849 ], "stars": 0, "raw": "2001:7f8:8:20:0:229:0:1 4.871 ms 4.849 ms", "asn": null, "asname": "NA", "ptr": "as553.frankfurt.megaport.com", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7c0:2:10c7", "rtts_ms": [ 8.218, 8.325 ], "stars": 0, "raw": "2001:7c0:2:10c7:: 8.218 ms 8.325 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:7c0:2:10d1::1", "rtts_ms": [ 8.227, 8.205 ], "stars": 0, "raw": "2001:7c0:2:10d1::1 8.227 ms 8.205 ms", "asn": 553, "asname": "BELWUE - Universitaet Stuttgart, DE", "ptr": "stu-eti-dc1-hundredgige0-0-1-0.belwue.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::81", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.2, "rtt_worst": 4.7, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-70.cr10.fra04.lwlcom.net" }, { "hop": 5, "ip": "2001:7f8:8:20:0:229:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.7, "rtt_worst": 5.1, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "as553.frankfurt.megaport.com" }, { "hop": 6, "ip": "2001:7c0:2:111d::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 8.2, "rtt_worst": 37.3, "stdev": 9.1, "asn": 553, "asname": "BELWUE - Universitaet Stuttgart, DE", "ptr": "stu-eti-a99-hundredgige0-4-0-11.belwue.net" }, { "hop": 7, "ip": "2001:7c0:2:10d1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.2, "rtt_worst": 8.9, "stdev": 0.2, "asn": 553, "asname": "BELWUE - Universitaet Stuttgart, DE", "ptr": "stu-eti-dc1-hundredgige0-0-1-0.belwue.net" }, { "hop": 8, "ip": "2001:67c:133c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.7, "rtt_worst": 8.1, "stdev": 0.1, "asn": 35052, "asname": "AS_AT_TLD_SERVICES - ACONET, AT", "ptr": "ns10.univie.ac.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.292 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.235 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.347 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.754 }, { "hop": 4, "ip": "ae0-70.cr10.fra04.lwlcom.net", "rtt_ms": 4.376 }, { "hop": 5, "ip": "as553.frankfurt.megaport.com", "rtt_ms": 4.99 }, { "hop": 6, "ip": "stu-eti-a99-hundredgige0-4-0-11.belwue.net", "rtt_ms": 8.305 }, { "hop": 7, "ip": "stu-eti-dc1-hundredgige0-0-1-0.belwue.net", "rtt_ms": 8.656 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.292ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.235ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.347ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.754ms ", " 4: ae0-70.cr10.fra04.lwlcom.net 4.376ms ", " 5: as553.frankfurt.megaport.com 4.990ms ", " 6: stu-eti-a99-hundredgige0-4-0-11.belwue.net 8.305ms ", " 7: stu-eti-dc1-hundredgige0-0-1-0.belwue.net 8.656ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35052, "origin_asname": "AS_AT_TLD_SERVICES - ACONET, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7c0:0:1014::75", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:55Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:133c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACONET-SERVICES", "org": ".at DNSnet", "category": "PI" }, { "prefix": "2001:678:1c::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC_AT-ANYCAST-V6-2", "org": null, "category": "PI" }, { "prefix": "192.92.125.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-VIX-SERVICES", "org": "at.cTLD DNSservices", "category": "PI" }, { "prefix": "192.76.243.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-VIX-SERVICES", "org": "at.cTLD secDNSnet", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:133c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35052, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:1c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35052, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 35339, "holder": "CZ-AS AtNOC GmbH", "prefixes_v6": [ "2a02:b18::/32", "2001:67c:1974::/48" ], "trace_only": false, "primary_target_ip": "2a02:b18:500:a515::1001", "target_ip": "2a02:b18:500:a515::1001", "target_host": "dns1.akis.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:b18:500:a515::1001", "host": "dns1.akis.at", "source": "dns-ns", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.925, "avg": 20.059, "max": 20.201 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.131, "avg": 20.186, "max": 20.261 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.393, 0.373 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.393 ms 0.373 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.416, 0.393 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.416 ms 0.393 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.08, 1.059 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.080 ms 1.059 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.897, 0.877 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.897 ms 0.877 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.306, 4.326 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.306 ms 4.326 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.655, 14.647 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.655 ms 14.647 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 20.454, 20.533 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 20.454 ms 20.533 ms" }, { "hop": 9, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 20.374, 20.365 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 20.374 ms 20.365 ms" }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 21.237, 20.672 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 21.237 ms 20.672 ms" }, { "hop": 11, "ip": "2a02:b18:500:a515::1001", "rtts_ms": [ 20.339, 19.914 ], "stars": 0, "raw": "2a02:b18:500:a515::1001 20.339 ms 19.914 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.3, "rtt_worst": 11.7, "stdev": 3.6 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 0.6, "rtt_worst": 35.4, "stdev": 11.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.2, "rtt_worst": 4.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.4, "rtt_worst": 14.9, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.1, "rtt_worst": 21.3, "stdev": 0.3 }, { "hop": 9, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 20.0, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.0, "rtt_worst": 22.1, "stdev": 0.4 }, { "hop": 11, "ip": "2a02:b18:500:a515::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.1, "rtt_worst": 20.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.514 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.285 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.492 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.639 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 8.043 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.778 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.371 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.313 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 20.706 }, { "hop": 9, "ip": "???", "rtt_ms": 20.359 }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 21.135 }, { "hop": 11, "ip": "dns1.akis.at", "rtt_ms": 20.851 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.514ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.285ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.492ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.639ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 8.043ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.778ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.371ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.313ms asymm 5 ", " 8: 2001:7f8:30:0:1:1:3:5339 20.706ms asymm 6 ", " 9: ??? 20.359ms asymm 7 ", "10: 2a02:b18:500:bab0::117 21.135ms asymm 8 ", "11: dns1.akis.at 20.851ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.847797393798828 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.254850387573242 } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f452", "host": "mx.akis.at", "source": "dns-mx", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.061, "avg": 20.114, "max": 20.182 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.445, "avg": 20.474, "max": 20.538 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.314, 0.248 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.314 ms 0.248 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.525, 0.491 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.525 ms 0.491 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.449, 0.443 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.449 ms 0.443 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.047, 0.483 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.047 ms 2a00:c380:b200:230::222 0.483 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.68, 0.639 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.680 ms 0.639 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.933, 3.885 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.933 ms 3.885 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.923, 14.885 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.923 ms 14.885 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 20.157, 20.353 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 20.157 ms 20.353 ms" }, { "hop": 9, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 19.998, 20.303 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 19.998 ms 20.303 ms" }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 21.105, 21.105 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 21.105 ms 21.105 ms" }, { "hop": 11, "ip": "2a02:b18:500:a515::f452", "rtts_ms": [ 20.401, 19.957 ], "stars": 0, "raw": "2a02:b18:500:a515::f452 20.401 ms 19.957 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 0.2, "rtt_worst": 30.6, "stdev": 9.6 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.6, "rtt_worst": 14.9, "stdev": 4.5 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.7, "rtt_worst": 9.7, "stdev": 2.8 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.1, "rtt_worst": 13.8, "stdev": 3.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.3, "rtt_worst": 14.9, "stdev": 0.2 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.9, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.0, "rtt_worst": 20.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 20.9, "rtt_worst": 22.5, "stdev": 0.5 }, { "hop": 11, "ip": "2a02:b18:500:a515::f452", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.0, "rtt_worst": 20.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.324 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.331 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.352 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.415 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.84 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.283 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.702 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.742 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 20.309 }, { "hop": 9, "ip": "???", "rtt_ms": 20.308 }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 21.458 }, { "hop": 11, "ip": "kerykeion.akis.at", "rtt_ms": 20.919 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.324ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.331ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.352ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.415ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.840ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.283ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.702ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.742ms asymm 5 ", " 8: 2001:7f8:30:0:1:1:3:5339 20.309ms asymm 6 ", " 9: ??? 20.308ms asymm 7 ", "10: 2a02:b18:500:bab0::117 21.458ms asymm 8 ", "11: kerykeion.akis.at 20.919ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.52474021911621 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.304441452026367 } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f455", "host": "smtp.akis.at", "source": "dns-spf-host", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.599, "avg": 20.647, "max": 20.765 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.616, "avg": 20.807, "max": 21.013 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.307, 0.258 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.307 ms 0.258 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.358, 0.33 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.358 ms 0.330 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.542, 0.335 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.542 ms 2a00:c380:b200:230::199 0.335 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.147, 1.11 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.147 ms 1.110 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 1.02, 0.652 ], "stars": 0, "raw": "2a00:c380:b200:230::36 1.020 ms 2a00:c380:b200:230::147 0.652 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.047, 4.294 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.047 ms 4.294 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.371, 14.383 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.371 ms 14.383 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 20.387, 20.517 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 20.387 ms 20.517 ms" }, { "hop": 9, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 19.942, 19.904 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 19.942 ms 19.904 ms" }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 21.096, 21.116 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 21.096 ms 21.116 ms" }, { "hop": 11, "ip": "2a02:b18:500:a515::f455", "rtts_ms": [ 20.075, 20.51 ], "stars": 0, "raw": "2a02:b18:500:a515::f455 20.075 ms 20.510 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.1, "rtt_worst": 5.4, "stdev": 1.3 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.5, "rtt_worst": 4.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.9, "rtt_worst": 15.3, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.6, "rtt_worst": 24.1, "stdev": 1.2 }, { "hop": 9, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.4, "rtt_worst": 20.7, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 21.7, "stdev": 0.1 }, { "hop": 11, "ip": "2a02:b18:500:a515::f455", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.7, "rtt_worst": 21.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.326 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.299 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.535 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 31.533 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.148 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.863 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.173 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.953 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 20.326 }, { "hop": 9, "ip": "???", "rtt_ms": 20.696 }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 21.189 }, { "hop": 11, "ip": "smtp.akis.at", "rtt_ms": 20.866 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.326ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.299ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.535ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 31.533ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.148ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.863ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.173ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.953ms asymm 5 ", " 8: 2001:7f8:30:0:1:1:3:5339 20.326ms asymm 6 ", " 9: ??? 20.696ms asymm 7 ", "10: 2a02:b18:500:bab0::117 21.189ms asymm 8 ", "11: smtp.akis.at 20.866ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.915508270263672 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.254850387573242 } ], "classification": "open" }, { "ip": "2a02:b18:500:916:95:129:200:38", "host": "atnoc.net", "source": "holder-derived", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.509, "avg": 21.193, "max": 22.992 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.632, "avg": 20.924, "max": 21.33 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.349, 0.297 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.349 ms 0.297 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.505, 0.472 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.505 ms 0.472 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.43, 0.838 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.430 ms 2a00:c380:b200:230::108 0.838 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 0.934, 0.992 ], "stars": 0, "raw": "2a00:c380:b200:230::65 0.934 ms 0.992 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 1.144, 0.976 ], "stars": 0, "raw": "2a00:c380:b200:230::36 1.144 ms 0.976 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.844, 4.315 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.844 ms 4.315 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.174, 14.633 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.174 ms 14.633 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 20.148, 20.421 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 20.148 ms 20.421 ms" }, { "hop": 9, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 19.927, 20.32 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 19.927 ms 20.320 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a02:b18:500:916:95:129:200:38", "rtts_ms": [ 20.0, 19.966 ], "stars": 0, "raw": "2a02:b18:500:916:95:129:200:38 20.000 ms 19.966 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.4, "rtt_worst": 13.1, "stdev": 3.9 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.9, "stdev": 0.3 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.4, "rtt_worst": 4.9, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 14.8, "rtt_worst": 46.3, "stdev": 9.9 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 20.5, "rtt_worst": 59.9, "stdev": 12.3 }, { "hop": 9, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.4, "rtt_worst": 22.1, "stdev": 0.8 }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "loss_pct": 10.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.4, "rtt_worst": 23.2, "stdev": 0.7 }, { "hop": 11, "ip": "2a02:b18:500:916:95:129:200:38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.6, "rtt_worst": 22.6, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.604 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.543 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.586 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.527 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.64 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.78 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.643 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.781 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 20.683 }, { "hop": 9, "ip": "???", "rtt_ms": 20.672 }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 21.914 }, { "hop": 11, "ip": "mnemosyne.akis.at", "rtt_ms": 20.824 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.604ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.543ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.586ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.527ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.640ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.780ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.643ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.781ms asymm 5 ", " 8: 2001:7f8:30:0:1:1:3:5339 20.683ms asymm 6 ", " 9: ??? 20.672ms asymm 7 ", "10: 2a02:b18:500:bab0::117 21.914ms asymm 8 ", "11: mnemosyne.akis.at 20.824ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.88141441345215 }, { "port": 80, "open": true, "rtt_ms": 20.635128021240234 } ], "classification": "open" }, { "ip": "2a02:b18:500:916:95:129:200:41", "host": "akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.664, "avg": 20.711, "max": 20.831 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.785, "avg": 20.907, "max": 21.007 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.263, 0.218 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.263 ms 0.218 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.315, 0.284 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.315 ms 0.284 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.472, 0.439 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.472 ms 2a00:c380:b200:230::108 0.439 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.59, 0.912 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.590 ms 2a00:c380:b200:230::65 0.912 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.687, 0.96 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.687 ms 2a00:c380:b200:230::36 0.960 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.391, 4.114 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.391 ms 4.114 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.887, 14.857 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.887 ms 14.857 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 20.158, 20.27 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 20.158 ms 20.270 ms" }, { "hop": 9, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 20.266, 19.987 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 20.266 ms 19.987 ms" }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 21.606, 21.63 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 21.606 ms 21.630 ms" }, { "hop": 11, "ip": "2a02:b18:500:916:95:129:200:41", "rtts_ms": [ 20.532, 20.65 ], "stars": 0, "raw": "2a02:b18:500:916:95:129:200:41 20.532 ms 20.650 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 0.2, "rtt_worst": 41.3, "stdev": 12.9 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.3, "rtt_worst": 10.5, "stdev": 3.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.1, "rtt_worst": 13.6, "stdev": 3.9 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 4.5, "rtt_worst": 12.7, "stdev": 2.5 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.7, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.5, "rtt_worst": 21.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.4, "rtt_worst": 20.8, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.4, "rtt_worst": 22.0, "stdev": 0.2 }, { "hop": 11, "ip": "2a02:b18:500:916:95:129:200:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.342 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.369 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.346 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 1.107 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 7.246 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.832 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.602 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.861 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 20.708 }, { "hop": 9, "ip": "???", "rtt_ms": 20.655 }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 21.667 }, { "hop": 11, "ip": "akisweb.akis.at", "rtt_ms": 20.548 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.342ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.369ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.346ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 1.107ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 7.246ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.832ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.602ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.861ms asymm 5 ", " 8: 2001:7f8:30:0:1:1:3:5339 20.708ms asymm 6 ", " 9: ??? 20.655ms asymm 7 ", "10: 2a02:b18:500:bab0::117 21.667ms asymm 8 ", "11: akisweb.akis.at 20.548ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.653486251831055 }, { "port": 80, "open": true, "rtt_ms": 20.488262176513672 } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f453", "host": "mail.akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.137, "avg": 20.361, "max": 20.718 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.316, "avg": 20.543, "max": 20.994 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.247, 0.219 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.247 ms 0.219 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.376, 0.354 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.376 ms 0.354 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 2.357, 2.334 ], "stars": 0, "raw": "2a00:c380:b200:230::199 2.357 ms 2.334 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.461, 0.439 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.461 ms 0.439 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.532, 0.876 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.532 ms 2a00:c380:b200:230::36 0.876 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.855, 3.83 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.855 ms 3.830 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.169, 14.598 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.169 ms 14.598 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 20.899, 20.877 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 20.899 ms 20.877 ms" }, { "hop": 9, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 20.33, 20.308 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 20.330 ms 20.308 ms" }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 21.452, 21.304 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 21.452 ms 21.304 ms" }, { "hop": 11, "ip": "2a02:b18:500:a515::f453", "rtts_ms": [ 20.701, 20.174 ], "stars": 0, "raw": "2a02:b18:500:a515::f453 20.701 ms 20.174 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 0.5, "rtt_worst": 7.5, "stdev": 2.9 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.1, "rtt_worst": 4.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.5, "rtt_worst": 14.9, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.7, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.0, "rtt_worst": 20.7, "stdev": 0.2 }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 20.9, "rtt_worst": 22.6, "stdev": 0.5 }, { "hop": 11, "ip": "2a02:b18:500:a515::f453", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.1, "rtt_worst": 20.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 4.988 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 1.067 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.549 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.473 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.239 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.293 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.01 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.841 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 22.12 }, { "hop": 9, "ip": "???", "rtt_ms": 20.514 }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 21.785 }, { "hop": 11, "ip": "mail.akis.at", "rtt_ms": 20.305 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 4.988ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 1.067ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.549ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.473ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.239ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.293ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.010ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.841ms asymm 5 ", " 8: 2001:7f8:30:0:1:1:3:5339 22.120ms asymm 6 ", " 9: ??? 20.514ms asymm 7 ", "10: 2a02:b18:500:bab0::117 21.785ms asymm 8 ", "11: mail.akis.at 20.305ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.684003829956055 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.537614822387695 } ], "classification": "open" }, { "ip": "2a02:b18:500:912:95:129:200:10", "host": "webmail.akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.144, "avg": 20.221, "max": 20.271 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.342, "avg": 20.37, "max": 20.426 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.246, 0.232 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.246 ms 0.232 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.319, 0.269 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.319 ms 0.269 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.47, 0.423 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.470 ms 0.423 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 0.952, 0.563 ], "stars": 0, "raw": "2a00:c380:b200:230::65 0.952 ms 2a00:c380:b200:230::222 0.563 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.582, 0.513 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.582 ms 0.513 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.957, 4.23 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.957 ms 4.230 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.211, 14.785 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.211 ms 14.785 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 19.965, 20.093 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 19.965 ms 20.093 ms" }, { "hop": 9, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 20.318, 20.285 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 20.318 ms 20.285 ms" }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 21.231 ], "stars": 1, "raw": "* 2a02:b18:500:bab0::117 21.231 ms" }, { "hop": 11, "ip": "2a02:b18:500:912:95:129:200:10", "rtts_ms": [ 20.138, 20.092 ], "stars": 0, "raw": "2a02:b18:500:912:95:129:200:10 20.138 ms 20.092 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 2.4, "stdev": 0.6 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 4.0, "rtt_worst": 4.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 14.3, "rtt_worst": 42.7, "stdev": 8.9 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 21.5, "stdev": 0.4 }, { "hop": 9, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.9, "rtt_worst": 20.6, "stdev": 0.2 }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 21.0, "rtt_worst": 21.3, "stdev": 0.1 }, { "hop": 11, "ip": "2a02:b18:500:912:95:129:200:10", "loss_pct": 10.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.341 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.238 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.574 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.621 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.239 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.26 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.476 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.788 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 20.25 }, { "hop": 9, "ip": "???", "rtt_ms": 20.355 }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 21.752 }, { "hop": 11, "ip": "cube.akis.at", "rtt_ms": 20.774 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.341ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.238ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.574ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.621ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.239ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.260ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.476ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.788ms asymm 5 ", " 8: 2001:7f8:30:0:1:1:3:5339 20.250ms asymm 6 ", " 9: ??? 20.355ms asymm 7 ", "10: 2a02:b18:500:bab0::117 21.752ms asymm 8 ", "11: cube.akis.at 20.774ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.068883895874023 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.328521728515625 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.925, "avg": 20.059, "max": 20.201 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.131, "avg": 20.186, "max": 20.261 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.393, 0.373 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.393 ms 0.373 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.416, 0.393 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.416 ms 0.393 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.08, 1.059 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.080 ms 1.059 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.897, 0.877 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.897 ms 0.877 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.306, 4.326 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.306 ms 4.326 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.655, 14.647 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.655 ms 14.647 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 20.454, 20.533 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 20.454 ms 20.533 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 20.374, 20.365 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 20.374 ms 20.365 ms", "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 21.237, 20.672 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 21.237 ms 20.672 ms", "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a02:b18:500:a515::1001", "rtts_ms": [ 20.339, 19.914 ], "stars": 0, "raw": "2a02:b18:500:a515::1001 20.339 ms 19.914 ms", "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": "dns1.akis.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.3, "rtt_worst": 11.7, "stdev": 3.6, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 0.6, "rtt_worst": 35.4, "stdev": 11.0, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.2, "rtt_worst": 4.4, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.4, "rtt_worst": 14.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.1, "rtt_worst": 21.3, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 20.0, "rtt_worst": 20.4, "stdev": 0.1, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.0, "rtt_worst": 22.1, "stdev": 0.4, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a02:b18:500:a515::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.1, "rtt_worst": 20.3, "stdev": 0.1, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": "dns1.akis.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.514 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.285 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.492 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.639 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 8.043 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.778 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.371 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.313 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 20.706 }, { "hop": 9, "ip": "???", "rtt_ms": 20.359 }, { "hop": 10, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 21.135 }, { "hop": 11, "ip": "dns1.akis.at", "rtt_ms": 20.851 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.514ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.285ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.492ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.639ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 8.043ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.778ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.371ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.313ms asymm 5 ", " 8: 2001:7f8:30:0:1:1:3:5339 20.706ms asymm 6 ", " 9: ??? 20.359ms asymm 7 ", "10: 2a02:b18:500:bab0::117 21.135ms asymm 8 ", "11: dns1.akis.at 20.851ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.847797393798828 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.254850387573242 } ], "origin_asn": 35339, "origin_asname": "CZ-AS - AtNOC GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:b18:c053:1010::4", "edge_router_ttl": 28, "edge_pings": true, "in_prefix_hops": [ "2a02:b18:500:bab0::117", "2a02:b18:c053:1010::4" ], "probed_count": 62 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:54:19Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:b18::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-AKIS-20090309", "org": null, "category": "PA" }, { "prefix": "2001:67c:1974::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "INTICHAR-LOCAL", "org": null, "category": "PI" }, { "prefix": "185.65.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AKIS-20140801", "org": null, "category": "PA" }, { "prefix": "95.129.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AKIS-20090223", "org": null, "category": "PA" }, { "prefix": "193.239.188.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-AG384-RIPE", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a02:b18::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1974::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 35369, "holder": "LINZAG-TELEKOM-AS LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation", "prefixes_v6": [ "2a00:1860::/32", "2602:810:2081::/48" ], "trace_only": false, "primary_target_ip": "2a00:1860:1:1::5353", "target_ip": "2a00:1860:1:1::5353", "target_host": "a2.ns.lagis.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1860:1:1::5353", "host": "a2.ns.lagis.at", "source": "dns-ns", "prefix": "2a00:1860::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.878, "avg": 22.962, "max": 23.044 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.821, "avg": 22.934, "max": 23.01 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtts_ms": [ 0.399, 0.381 ], "stars": 0, "raw": "2001:7f8:9e::151d:0:1 0.399 ms 0.381 ms" }, { "hop": 3, "ip": "2a11:4140::b", "rtts_ms": [ 13.743, 13.746 ], "stars": 0, "raw": "2a11:4140::b 13.743 ms 13.746 ms" }, { "hop": 4, "ip": "2a11:4140::4c", "rtts_ms": [ 13.805, 13.748 ], "stars": 0, "raw": "2a11:4140::4c 13.805 ms 13.748 ms" }, { "hop": 5, "ip": "2a11:4140::42", "rtts_ms": [ 13.709, 13.703 ], "stars": 0, "raw": "2a11:4140::42 13.709 ms 13.703 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 13.694, 13.781 ], "stars": 0, "raw": "2a11:4140::1e 13.694 ms 13.781 ms" }, { "hop": 7, "ip": "2a11:4140::1d", "rtts_ms": [ 13.677, 13.621 ], "stars": 0, "raw": "2a11:4140::1d 13.677 ms 13.621 ms" }, { "hop": 8, "ip": "2a11:4140:d002::13", "rtts_ms": [ 23.329, 23.299 ], "stars": 0, "raw": "2a11:4140:d002::13 23.329 ms 23.299 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.2, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a11:4140::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.7, "rtt_worst": 14.1, "stdev": 0.1 }, { "hop": 4, "ip": "2a11:4140::4c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.8, "rtt_worst": 14.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4140::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 13.8, "rtt_worst": 19.5, "stdev": 1.8 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.8, "rtt_worst": 14.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a11:4140::1d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.7, "rtt_worst": 14.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a11:4140:d002::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 23.1, "rtt_worst": 23.6, "stdev": 0.1 }, { "hop": 9, "ip": "2a00:1860:1:1::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.9, "rtt_worst": 23.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.197 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.204 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtt_ms": 0.49 }, { "hop": 3, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 13.888 }, { "hop": 4, "ip": "r7-fra1-de.as5405.net", "rtt_ms": 13.894 }, { "hop": 5, "ip": "r5-fra1-de.as5405.net", "rtt_ms": 13.845 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 14.058 }, { "hop": 7, "ip": "r1-vie1-at.as5405.net", "rtt_ms": 13.786 }, { "hop": 8, "ip": "2a11:4140:d002::13", "rtt_ms": 23.37 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.197ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.204ms ", " 2: 2001:7f8:9e::151d:0:1 0.490ms asymm 3 ", " 3: r4-fra2-de.as5405.net 13.888ms asymm 12 ", " 4: r7-fra1-de.as5405.net 13.894ms asymm 11 ", " 5: r5-fra1-de.as5405.net 13.845ms asymm 10 ", " 6: r2-vie1-at.as5405.net 14.058ms asymm 9 ", " 7: r1-vie1-at.as5405.net 13.786ms asymm 8 ", " 8: 2a11:4140:d002::13 23.370ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.878, "avg": 22.962, "max": 23.044 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.821, "avg": 22.934, "max": 23.01 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtts_ms": [ 0.399, 0.381 ], "stars": 0, "raw": "2001:7f8:9e::151d:0:1 0.399 ms 0.381 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a11:4140::b", "rtts_ms": [ 13.743, 13.746 ], "stars": 0, "raw": "2a11:4140::b 13.743 ms 13.746 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r4-fra2-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a11:4140::4c", "rtts_ms": [ 13.805, 13.748 ], "stars": 0, "raw": "2a11:4140::4c 13.805 ms 13.748 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r7-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:4140::42", "rtts_ms": [ 13.709, 13.703 ], "stars": 0, "raw": "2a11:4140::42 13.709 ms 13.703 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 13.694, 13.781 ], "stars": 0, "raw": "2a11:4140::1e 13.694 ms 13.781 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a11:4140::1d", "rtts_ms": [ 13.677, 13.621 ], "stars": 0, "raw": "2a11:4140::1d 13.677 ms 13.621 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a11:4140:d002::13", "rtts_ms": [ 23.329, 23.299 ], "stars": 0, "raw": "2a11:4140:d002::13 23.329 ms 23.299 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.2, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 3, "ip": "2a11:4140::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.7, "rtt_worst": 14.1, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r4-fra2-de.as5405.net" }, { "hop": 4, "ip": "2a11:4140::4c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.8, "rtt_worst": 14.0, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r7-fra1-de.as5405.net" }, { "hop": 5, "ip": "2a11:4140::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 13.8, "rtt_worst": 19.5, "stdev": 1.8, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra1-de.as5405.net" }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.8, "rtt_worst": 14.0, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2a11:4140::1d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.7, "rtt_worst": 14.0, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie1-at.as5405.net" }, { "hop": 8, "ip": "2a11:4140:d002::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 23.1, "rtt_worst": 23.6, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 9, "ip": "2a00:1860:1:1::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.9, "rtt_worst": 23.1, "stdev": 0.1, "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": "a2.ns.lagis.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.197 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.204 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtt_ms": 0.49 }, { "hop": 3, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 13.888 }, { "hop": 4, "ip": "r7-fra1-de.as5405.net", "rtt_ms": 13.894 }, { "hop": 5, "ip": "r5-fra1-de.as5405.net", "rtt_ms": 13.845 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 14.058 }, { "hop": 7, "ip": "r1-vie1-at.as5405.net", "rtt_ms": 13.786 }, { "hop": 8, "ip": "2a11:4140:d002::13", "rtt_ms": 23.37 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.197ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.204ms ", " 2: 2001:7f8:9e::151d:0:1 0.490ms asymm 3 ", " 3: r4-fra2-de.as5405.net 13.888ms asymm 12 ", " 4: r7-fra1-de.as5405.net 13.894ms asymm 11 ", " 5: r5-fra1-de.as5405.net 13.845ms asymm 10 ", " 6: r2-vie1-at.as5405.net 14.058ms asymm 9 ", " 7: r1-vie1-at.as5405.net 13.786ms asymm 8 ", " 8: 2a11:4140:d002::13 23.370ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35369, "origin_asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1860:14c:1::7", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [ "2a00:1860:0:22::2", "2a00:1860:0:5::2", "2a00:1860:0:6::2", "2a00:1860:14c:1::7" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:45Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1860::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LINZAG-20091211", "org": null, "category": "PA" }, { "prefix": "91.198.240.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-DNG3-RIPE", "org": null, "category": "PI" }, { "prefix": "193.186.168.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "HAGE-NET", "org": null, "category": "PI" }, { "prefix": "185.168.100.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HAUSER-20160916", "org": null, "category": "PA" }, { "prefix": "185.121.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINZAG-20151012", "org": null, "category": "PA" }, { "prefix": "83.164.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINZAG-20040326", "org": null, "category": "PA" }, { "prefix": "193.186.164.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "HAGE-NET", "org": null, "category": "PI" }, { "prefix": "193.104.82.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "EWORX", "org": "eworx Network & Internet GmbH", "category": "PI" }, { "prefix": "185.242.177.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-BLUE-SHIELD-20210219", "org": null, "category": "PA" }, { "prefix": "185.197.181.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "LI-XSERVAG-20201001", "org": null, "category": "PA" }, { "prefix": "194.116.158.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "KEBA-NET", "org": null, "category": "PI" }, { "prefix": "2602:810:2081::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 1, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:1860::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35369, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2602:810:2081::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5369" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5369" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-28T08:00:52Z", "ipv6": "2001:7f8:11::37" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 35492, "holder": "FUNKFEUER FunkFeuer Wien - Verein zur Foerderung freier Netze", "prefixes_v6": [ "2a02:60::/29" ], "trace_only": false, "primary_target_ip": "2a02:60:1:500::144", "target_ip": "2a02:60:1:500::144", "target_host": "ns1.funkfeuer.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:60:1:500::144", "host": "ns1.funkfeuer.at", "source": "dns-ns", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.394, "avg": 20.462, "max": 20.586 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.359, "avg": 20.468, "max": 20.542 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 7.126, 7.107 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 7.126 ms 7.107 ms" }, { "hop": 3, "ip": "2001:470:0:52e::1", "rtts_ms": [ 6.326, 6.31 ], "stars": 0, "raw": "2001:470:0:52e::1 6.326 ms 6.310 ms" }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 12.142, 12.153 ], "stars": 0, "raw": "2001:470:e:1e::2 12.142 ms 12.153 ms" }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 16.784, 16.817 ], "stars": 0, "raw": "2001:470:e:a7::2 16.784 ms 16.817 ms" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 20.181, 20.163 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 20.181 ms 20.163 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 5.7, "rtt_worst": 7.6, "stdev": 0.5 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 6.0, "rtt_worst": 8.9, "stdev": 1.4 }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.3, "rtt_worst": 14.6, "stdev": 0.7 }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 16.8, "rtt_worst": 23.3, "stdev": 1.9 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:60:1:500::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.4, "rtt_worst": 20.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.505 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.318 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 7.306 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 6.94 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 12.735 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 17.355 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 20.396 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.505ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.318ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 7.306ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 6.940ms asymm 4 ", " 4: be8.core1.prg1.he.net 12.735ms asymm 5 ", " 5: be3.core1.vie1.he.net 17.355ms asymm 4 ", " 6: nessus-r.bb.funkfeuer.at 20.396ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:60:1:500::143", "host": "mail.funkfeuer.at", "source": "dns-mx", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.536, "avg": 20.606, "max": 20.686 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.494, "avg": 20.567, "max": 20.645 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.224, 0.163 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.224 ms 0.163 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 6.617, 6.594 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 6.617 ms 6.594 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 12.562, 12.418 ], "stars": 0, "raw": "2001:470:e:1e::2 12.562 ms 12.418 ms" }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 18.489, 18.526 ], "stars": 0, "raw": "2001:470:e:a7::2 18.489 ms 18.526 ms" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 20.231, 20.19 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 20.231 ms 20.190 ms" }, { "hop": 7, "ip": "2a02:60:1:500::143", "rtts_ms": [ 20.602, 20.582 ], "stars": 0, "raw": "2a02:60:1:500::143 20.602 ms 20.582 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 5.9, "rtt_worst": 8.0, "stdev": 0.8 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 6.8, "rtt_worst": 8.4, "stdev": 0.7 }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 11.7, "rtt_worst": 13.7, "stdev": 0.6 }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 16.1, "rtt_worst": 17.7, "stdev": 0.4 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:60:1:500::143", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.5, "rtt_worst": 21.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.502 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.489 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 6.239 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 7.933 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 13.265 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 17.399 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 20.374 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.502ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.489ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 6.239ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 7.933ms asymm 4 ", " 4: be8.core1.prg1.he.net 13.265ms asymm 5 ", " 5: be3.core1.vie1.he.net 17.399ms asymm 4 ", " 6: nessus-r.bb.funkfeuer.at 20.374ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.964384078979492 }, { "port": 80, "open": true, "rtt_ms": 20.73526382446289 } ], "classification": "open" }, { "ip": "2a02:60:1:500::132", "host": "publicweb.funkfeuer.at", "source": "dns-spf-host", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.477, "avg": 20.616, "max": 20.767 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.585, "avg": 20.651, "max": 20.687 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.229, 0.188 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.229 ms 0.188 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 5.366, 5.345 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 5.366 ms 5.345 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 13.518, 13.493 ], "stars": 0, "raw": "2001:470:e:1e::2 13.518 ms 13.493 ms" }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 16.552, 18.623 ], "stars": 0, "raw": "2001:470:e:a7::2 16.552 ms 18.623 ms" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 20.215, 20.239 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 20.215 ms 20.239 ms" }, { "hop": 7, "ip": "2a02:60:1:500::132", "rtts_ms": [ 20.586, 20.563 ], "stars": 0, "raw": "2a02:60:1:500::132 20.586 ms 20.563 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 6.1, "rtt_worst": 9.9, "stdev": 1.1 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 6.1, "rtt_worst": 8.7, "stdev": 0.9 }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 11.9, "rtt_worst": 14.4, "stdev": 0.8 }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 16.7, "rtt_worst": 18.8, "stdev": 0.7 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:60:1:500::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.6, "rtt_worst": 20.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.312 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.27 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 6.857 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 13.993 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 18.527 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 20.478 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.312ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.270ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 6.857ms asymm 3 ", " 3: no reply", " 4: be8.core1.prg1.he.net 13.993ms asymm 5 ", " 5: be3.core1.vie1.he.net 18.527ms asymm 4 ", " 6: nessus-r.bb.funkfeuer.at 20.478ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.91193199157715 }, { "port": 80, "open": true, "rtt_ms": 20.558595657348633 } ], "classification": "open" }, { "ip": "2a02:60:1:1::8c", "host": "git.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.574, "avg": 22.664, "max": 22.746 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.082, "avg": 23.282, "max": 23.418 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.276, 0.238 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.276 ms 0.238 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 5.411, 5.385 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 5.411 ms 5.385 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 14.085, 14.056 ], "stars": 0, "raw": "2001:470:e:1e::2 14.085 ms 14.056 ms" }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 17.512, 17.482 ], "stars": 0, "raw": "2001:470:e:a7::2 17.512 ms 17.482 ms" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 20.358, 20.327 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 20.358 ms 20.327 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 22.687, 22.657 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 22.687 ms 22.657 ms" }, { "hop": 8, "ip": "2a02:60:1:1::8c", "rtts_ms": [ 22.633, 22.607 ], "stars": 0, "raw": "2a02:60:1:1::8c 22.633 ms 22.607 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 4.9, "rtt_worst": 8.1, "stdev": 0.9 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 6.1, "rtt_worst": 8.7, "stdev": 1.0 }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.0, "rtt_worst": 14.3, "stdev": 0.8 }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 16.7, "rtt_worst": 18.8, "stdev": 0.6 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.4, "rtt_worst": 24.6, "stdev": 0.6 }, { "hop": 8, "ip": "2a02:60:1:1::8c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.6, "rtt_worst": 23.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.368 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.302 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 8.008 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 7.955 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 14.582 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 16.305 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 20.526 }, { "hop": 7, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 23.076 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.368ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.302ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 8.008ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 7.955ms asymm 4 ", " 4: be8.core1.prg1.he.net 14.582ms asymm 5 ", " 5: be3.core1.vie1.he.net 16.305ms asymm 4 ", " 6: nessus-r.bb.funkfeuer.at 20.526ms ", " 7: lo-vault-r.bb.funkfeuer.at 23.076ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.416114807128906 }, { "port": 80, "open": true, "rtt_ms": 22.690296173095703 } ], "classification": "open" }, { "ip": "2a02:60:1:1::96", "host": "ldap.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.398, "avg": 22.494, "max": 22.597 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.922, "avg": 23.051, "max": 23.183 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.218, 0.176 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.218 ms 0.176 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 7.078, 7.056 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 7.078 ms 7.056 ms" }, { "hop": 3, "ip": "2001:470:0:52e::1", "rtts_ms": [ 13.67, 13.648 ], "stars": 0, "raw": "2001:470:0:52e::1 13.670 ms 13.648 ms" }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 19.276, 19.254 ], "stars": 0, "raw": "2001:470:e:1e::2 19.276 ms 19.254 ms" }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 17.941, 17.92 ], "stars": 0, "raw": "2001:470:e:a7::2 17.941 ms 17.920 ms" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 20.259, 20.238 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 20.259 ms 20.238 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 22.309, 22.504 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 22.309 ms 22.504 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 6.3, "rtt_worst": 7.9, "stdev": 0.6 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 7.6, "rtt_worst": 15.8, "stdev": 3.0 }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 12.8, "rtt_worst": 18.8, "stdev": 1.8 }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 15.8, "rtt_worst": 18.5, "stdev": 0.9 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.5, "rtt_worst": 23.2, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:60:1:1::96", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.6, "rtt_worst": 23.3, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.085 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.518 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.492 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 7.283 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 16.044 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 19.102 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 17.866 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 20.791 }, { "hop": 7, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 22.999 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.085ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.518ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.492ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 7.283ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 16.044ms asymm 4 ", " 4: be8.core1.prg1.he.net 19.102ms asymm 5 ", " 5: be3.core1.vie1.he.net 17.866ms asymm 4 ", " 6: nessus-r.bb.funkfeuer.at 20.791ms ", " 7: lo-vault-r.bb.funkfeuer.at 22.999ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 23.02241325378418 } ], "classification": "open" }, { "ip": "2a02:60:1:1::7", "host": "ns2.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.61, "avg": 36.982, "max": 79.834 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.886, "avg": 23.073, "max": 23.289 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.326, 0.375 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.326 ms 0.375 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 5.877, 5.84 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 5.877 ms 5.840 ms" }, { "hop": 3, "ip": "2001:470:0:52e::1", "rtts_ms": [ 6.119, 6.099 ], "stars": 0, "raw": "2001:470:0:52e::1 6.119 ms 6.099 ms" }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 13.599, 13.577 ], "stars": 0, "raw": "2001:470:e:1e::2 13.599 ms 13.577 ms" }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 16.754, 16.729 ], "stars": 0, "raw": "2001:470:e:a7::2 16.754 ms 16.729 ms" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 20.366, 20.342 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 20.366 ms 20.342 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 22.546, 22.519 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 22.546 ms 22.519 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 6.0, "rtt_worst": 8.3, "stdev": 0.7 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 6.1, "rtt_worst": 8.7, "stdev": 0.9 }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.5, "rtt_worst": 14.4, "stdev": 0.6 }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 16.5, "rtt_worst": 30.9, "stdev": 4.1 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.5, "rtt_worst": 23.1, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:60:1:1::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.5, "rtt_worst": 23.8, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.362 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.199 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 7.176 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 6.659 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 14.543 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 17.618 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 20.494 }, { "hop": 7, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 23.189 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.362ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.199ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 7.176ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 6.659ms asymm 4 ", " 4: be8.core1.prg1.he.net 14.543ms asymm 5 ", " 5: be3.core1.vie1.he.net 17.618ms asymm 4 ", " 6: nessus-r.bb.funkfeuer.at 20.494ms ", " 7: lo-vault-r.bb.funkfeuer.at 23.189ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:60:1:1::23", "host": "smokeping.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.646, "avg": 22.791, "max": 23.028 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.035, "avg": 23.252, "max": 23.427 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.262, 0.214 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.262 ms 0.214 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 6.219, 6.195 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 6.219 ms 6.195 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 12.852, 12.855 ], "stars": 0, "raw": "2001:470:e:1e::2 12.852 ms 12.855 ms" }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 17.896, 17.871 ], "stars": 0, "raw": "2001:470:e:a7::2 17.896 ms 17.871 ms" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 20.221, 20.196 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 20.221 ms 20.196 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 22.441, 22.417 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 22.441 ms 22.417 ms" }, { "hop": 8, "ip": "2a02:60:1:1::23", "rtts_ms": [ 22.449, 22.396 ], "stars": 0, "raw": "2a02:60:1:1::23 22.449 ms 22.396 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 5.7, "rtt_worst": 8.2, "stdev": 0.8 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.1, "rtt_worst": 13.0, "stdev": 2.0 }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 12.1, "rtt_worst": 20.1, "stdev": 2.2 }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 16.7, "rtt_worst": 18.9, "stdev": 0.8 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.4, "rtt_worst": 20.8, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.6, "rtt_worst": 23.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:60:1:1::23", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.7, "rtt_worst": 23.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.38 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.286 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 6.351 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 6.006 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 13.391 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 18.09 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 20.544 }, { "hop": 7, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 23.428 }, { "hop": 8, "ip": "smokeping.funkfeuer.at", "rtt_ms": 23.212 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.380ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.286ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 6.351ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 6.006ms asymm 4 ", " 4: be8.core1.prg1.he.net 13.391ms asymm 5 ", " 5: be3.core1.vie1.he.net 18.090ms asymm 4 ", " 6: nessus-r.bb.funkfeuer.at 20.544ms ", " 7: lo-vault-r.bb.funkfeuer.at 23.428ms asymm 8 ", " 8: smokeping.funkfeuer.at 23.212ms reached", " Resume: pmtu 1500 hops 8 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 23.171424865722656 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.394, "avg": 20.462, "max": 20.586 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.359, "avg": 20.468, "max": 20.542 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 7.126, 7.107 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 7.126 ms 7.107 ms", "asn": null, "asname": "NA", "ptr": "ipv6.decix-dusseldorf.core1.dus1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 3, "ip": "2001:470:0:52e::1", "rtts_ms": [ 6.326, 6.31 ], "stars": 0, "raw": "2001:470:0:52e::1 6.326 ms 6.310 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-18.core4.fra1.he.net", "mtr_loss_pct": 60.0 }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 12.142, 12.153 ], "stars": 0, "raw": "2001:470:e:1e::2 12.142 ms 12.153 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 16.784, 16.817 ], "stars": 0, "raw": "2001:470:e:a7::2 16.784 ms 16.817 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 20.181, 20.163 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 20.181 ms 20.163 ms", "asn": 35492, "asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "ptr": "nessus-r.bb.funkfeuer.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 5.7, "rtt_worst": 7.6, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": "ipv6.decix-dusseldorf.core1.dus1.he.net" }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 6.0, "rtt_worst": 8.9, "stdev": 1.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-18.core4.fra1.he.net" }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.3, "rtt_worst": 14.6, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 16.8, "rtt_worst": 23.3, "stdev": 1.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1, "asn": 35492, "asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "ptr": "nessus-r.bb.funkfeuer.at" }, { "hop": 7, "ip": "2a02:60:1:500::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.4, "rtt_worst": 20.9, "stdev": 0.1, "asn": 35492, "asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "ptr": "ns1.funkfeuer.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.505 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.318 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 7.306 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 6.94 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 12.735 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 17.355 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 20.396 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.505ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.318ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 7.306ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 6.940ms asymm 4 ", " 4: be8.core1.prg1.he.net 12.735ms asymm 5 ", " 5: be3.core1.vie1.he.net 17.355ms asymm 4 ", " 6: nessus-r.bb.funkfeuer.at 20.396ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35492, "origin_asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "rate_limited_hops": [ 2, 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:60:35:492:1:ffff:0:2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a02:60:35:492:1:ffff:0:2" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:53:53Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:60::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FUNKFEUER-20080218", "org": null, "category": "PA" }, { "prefix": "78.41.112.0/21", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20070809", "org": null, "category": "PA" }, { "prefix": "185.194.20.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20170313", "org": null, "category": "PA" }, { "prefix": "193.238.156.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20050405", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:60::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35492, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1121, 1764, 6939, 47147, 47692 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 35492, "name": "Verein FunkFeuer Wien", "url": "https://www.funkfeuer.at/", "peering_policy": "Open", "member_type": "peering", "since": "2014-08-15T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5492" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 35492, "name": "Verein FunkFeuer Wien", "url": "https://www.funkfeuer.at/", "peering_policy": "Open", "member_type": "peering", "since": "2014-08-15T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5492" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 39285, "holder": "GARTNER-AS Gartner KG", "prefixes_v6": [ "2001:678:2d8::/48" ], "trace_only": false, "primary_target_ip": "2001:678:2d8::1", "target_ip": "2001:678:2d8::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:2d8::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:2d8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.501, "avg": 30.602, "max": 34.126 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.952, "avg": 32.512, "max": 34.152 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": 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21.995 ], "stars": 0, "raw": "2001:938:2::2:2 22.030 ms 21.995 ms" }, { "hop": 10, "ip": "2001:938:3::aa:2", "rtts_ms": [ 21.294, 23.356 ], "stars": 0, "raw": "2001:938:3::aa:2 21.294 ms 23.356 ms" }, { "hop": 11, "ip": "2001:938:2::128:2", "rtts_ms": [ 25.645, 25.821 ], "stars": 0, "raw": "2001:938:2::128:2 25.645 ms 25.821 ms" }, { "hop": 12, "ip": "2001:938:affe::136:641:2", "rtts_ms": [ 34.186, 34.147 ], "stars": 0, "raw": "2001:938:affe::136:641:2 34.186 ms 34.147 ms" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 3.9, "rtt_worst": 17.6, "stdev": 4.3 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.3, "rtt_worst": 14.5, "stdev": 0.1 }, { "hop": 9, "ip": "2001:938:2::2:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.5, "rtt_worst": 22.0, "stdev": 0.2 }, { "hop": 10, "ip": "2001:938:3::aa:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.5, "rtt_best": 23.1, "rtt_worst": 34.3, "stdev": 3.7 }, { "hop": 11, "ip": "2001:938:2::128:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 25.8, "rtt_worst": 26.0, "stdev": 0.1 }, { "hop": 12, "ip": "2001:678:2d8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 28.5, "rtt_worst": 36.0, "stdev": 2.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.455 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.279 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.562 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.664 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.258 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.174 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.204 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.735 }, { "hop": 10, "ip": "2001:938:3::aa:2", "rtt_ms": 21.413 }, { "hop": 12, "ip": "2001:938:affe::136:641:2", "rtt_ms": 35.627 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.455ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.279ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.562ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.664ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.258ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.174ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.204ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.735ms asymm 5 ", " 8: no reply", " 9: no reply", "10: 2001:938:3::aa:2 21.413ms asymm 13 ", "11: no reply", "12: 2001:938:affe::136:641:2 35.627ms reached", " Resume: pmtu 1500 hops 12 back 15 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 31.421184539794922 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 31.4788818359375 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.501, "avg": 30.602, "max": 34.126 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.952, "avg": 32.512, "max": 34.152 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.287, 0.295 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.287 ms 0.295 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.268, 0.597 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.268 ms 2a00:c380:b200:230::108 0.597 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.091, 1.069 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.091 ms 1.069 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.92, 0.563 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.920 ms 2a00:c380:b200:230::147 0.563 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.076, 4.247 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.076 ms 4.247 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.804, 14.782 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.804 ms 14.782 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:938:2::2:2", "rtts_ms": [ 22.03, 21.995 ], "stars": 0, "raw": "2001:938:2::2:2 22.030 ms 21.995 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:938:3::aa:2", "rtts_ms": [ 21.294, 23.356 ], "stars": 0, "raw": "2001:938:3::aa:2 21.294 ms 23.356 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2001:938:2::128:2", "rtts_ms": [ 25.645, 25.821 ], "stars": 0, "raw": "2001:938:2::128:2 25.645 ms 25.821 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2001:938:affe::136:641:2", "rtts_ms": [ 34.186, 34.147 ], "stars": 0, "raw": "2001:938:affe::136:641:2 34.186 ms 34.147 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 3.9, "rtt_worst": 17.6, "stdev": 4.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.3, "rtt_worst": 14.5, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net" }, { "hop": 9, "ip": "2001:938:2::2:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.5, "rtt_worst": 22.0, "stdev": 0.2, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2001:938:3::aa:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.5, "rtt_best": 23.1, "rtt_worst": 34.3, "stdev": 3.7, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2001:938:2::128:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 25.8, "rtt_worst": 26.0, "stdev": 0.1, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2001:678:2d8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 28.5, "rtt_worst": 36.0, "stdev": 2.8, "asn": 39285, "asname": "GARTNER-AS - Gartner KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.455 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.279 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.562 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.664 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.258 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.174 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.204 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.735 }, { "hop": 10, "ip": "2001:938:3::aa:2", "rtt_ms": 21.413 }, { "hop": 12, "ip": "2001:938:affe::136:641:2", "rtt_ms": 35.627 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.455ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.279ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.562ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.664ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.258ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.174ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.204ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.735ms asymm 5 ", " 8: no reply", " 9: no reply", "10: 2001:938:3::aa:2 21.413ms asymm 13 ", "11: no reply", "12: 2001:938:affe::136:641:2 35.627ms reached", " Resume: pmtu 1500 hops 12 back 15 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 31.421184539794922 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 31.4788818359375 } ], "origin_asn": 39285, "origin_asname": "GARTNER-AS - Gartner KG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:938:affe::136:641:2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:33Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:678:2d8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-UTA-20161118", "org": null, "category": "PI" }, { "prefix": "80.121.205.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "GARTNER-AT", "org": "Gartner KG", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:2d8::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 39409, "holder": "SWG-MyRootPW Sebastian-Wilhelm Graf", "prefixes_v6": [ "2a10:9906::/48", "2001:678:d58::/48", "2a10:9906:1002::/48", "2a10:9906:1001::/48", "2a10:9906:3050::/48", "2a10:9906:3020::/48" ], "trace_only": false, "primary_target_ip": "2a10:9906::1", "target_ip": "2a10:9906::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:9906::1", "host": "(probe)", "source": "probe", "prefix": "2a10:9906::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.223, "avg": 15.309, "max": 15.516 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.222, "avg": 15.237, "max": 15.26 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.125, 0.108 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.125 ms 0.108 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.276, 0.248 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.276 ms 0.248 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.364, 0.46 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.364 ms 2a00:c380:b200:230::108 0.460 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 0.903, 0.874 ], "stars": 0, "raw": "2a00:c380:b200:230::65 0.903 ms 0.874 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 1.084, 0.743 ], "stars": 0, "raw": "2a00:c380:b200:230::36 1.084 ms 2a00:c380:b200:230::147 0.743 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.248, 3.854 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.248 ms 3.854 ms" }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 10.907, 10.892 ], "stars": 0, "raw": "2001:7f8:7f::c:31 10.907 ms 10.892 ms" }, { "hop": 8, "ip": "2a01:190:1764:95::2", "rtts_ms": [ 39.993, 29.168 ], "stars": 0, "raw": "2a01:190:1764:95::2 39.993 ms 29.168 ms" }, { "hop": 9, "ip": "2a10:9906::1", "rtts_ms": [ 15.913, 15.349 ], "stars": 0, "raw": "2a10:9906::1 15.913 ms 15.349 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.2, "rtt_worst": 18.9, "stdev": 6.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.7, "rtt_worst": 8.5, "stdev": 2.5 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.1, "rtt_worst": 6.0, "stdev": 0.6 }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 10.7, "rtt_worst": 36.4, "stdev": 11.1 }, { "hop": 8, "ip": "2a01:190:1764:9c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.5, "rtt_best": 17.3, "rtt_worst": 81.4, "stdev": 19.2 }, { "hop": 9, "ip": "2a10:9906::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.5, "rtt_worst": 15.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.731 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 2.18 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.596 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.759 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.363 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.439 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.605 }, { "hop": 7, "ip": "nextlayer.peering.cz", "rtt_ms": 11.161 }, { "hop": 9, "ip": "ipv6-vie.services.sebastian-graf.at", "rtt_ms": 17.085 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.731ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 2.180ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.596ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.759ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.363ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.439ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.605ms ", " 7: nextlayer.peering.cz 11.161ms ", " 8: no reply", " 9: ipv6-vie.services.sebastian-graf.at 17.085ms reached", " Resume: pmtu 1500 hops 9 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.831947326660156 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.855550765991211 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.223, "avg": 15.309, "max": 15.516 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.222, "avg": 15.237, "max": 15.26 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.125, 0.108 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.125 ms 0.108 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.276, 0.248 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.276 ms 0.248 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.364, 0.46 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.364 ms 2a00:c380:b200:230::108 0.460 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 0.903, 0.874 ], "stars": 0, "raw": "2a00:c380:b200:230::65 0.903 ms 0.874 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 1.084, 0.743 ], "stars": 0, "raw": "2a00:c380:b200:230::36 1.084 ms 2a00:c380:b200:230::147 0.743 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.248, 3.854 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.248 ms 3.854 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 10.907, 10.892 ], "stars": 0, "raw": "2001:7f8:7f::c:31 10.907 ms 10.892 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:190:1764:95::2", "rtts_ms": [ 39.993, 29.168 ], "stars": 0, "raw": "2a01:190:1764:95::2 39.993 ms 29.168 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r15.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a10:9906::1", "rtts_ms": [ 15.913, 15.349 ], "stars": 0, "raw": "2a10:9906::1 15.913 ms 15.349 ms", "asn": 39409, "asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "ptr": "ipv6-vie.services.sebastian-graf.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.2, "rtt_worst": 18.9, "stdev": 6.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.7, "rtt_worst": 8.5, "stdev": 2.5, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.1, "rtt_worst": 6.0, "stdev": 0.6, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 10.7, "rtt_worst": 36.4, "stdev": 11.1, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 8, "ip": "2a01:190:1764:9c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.5, "rtt_best": 17.3, "rtt_worst": 81.4, "stdev": 19.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r15.esh.vie.nextlayer.net" }, { "hop": 9, "ip": "2a10:9906::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.5, "rtt_worst": 15.6, "stdev": 0.1, "asn": 39409, "asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "ptr": "ipv6-vie.services.sebastian-graf.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.731 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 2.18 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.596 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.759 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.363 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.439 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.605 }, { "hop": 7, "ip": "nextlayer.peering.cz", "rtt_ms": 11.161 }, { "hop": 9, "ip": "ipv6-vie.services.sebastian-graf.at", "rtt_ms": 17.085 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.731ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 2.180ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.596ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.759ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.363ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.439ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.605ms ", " 7: nextlayer.peering.cz 11.161ms ", " 8: no reply", " 9: ipv6-vie.services.sebastian-graf.at 17.085ms reached", " Resume: pmtu 1500 hops 9 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.831947326660156 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.855550765991211 } ], "origin_asn": 39409, "origin_asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1700:111::3", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:57Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a10:9906::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-VIE1", "org": null, "category": "unknown" }, { "prefix": "2001:678:d58::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SWG-VIE", "org": null, "category": "PI" }, { "prefix": "2a10:9906:1002::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-AMS-Site2", "org": null, "category": "unknown" }, { "prefix": "2a10:9906:1001::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-AMS-Site1", "org": null, "category": "unknown" }, { "prefix": "2a10:9906:3050::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "MrVM-FRA", "org": null, "category": "PA" }, { "prefix": "2a10:9906:3020::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "MrVM-AMS-Clients", "org": null, "category": "PA" }, { "prefix": "185.216.8.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NAXXATOE-20201113", "org": "SWG-Customers-Network-Vienna", "category": "PA" }, { "prefix": "37.153.156.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-NAXXATOE-2023-01-01", "org": "SWG-Customers-Network-Amsterdam", "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a10:9906::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:d58::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:1002::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:1001::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:3050::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:3020::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 39560, "holder": "KT-NET KT-NET Communications GmbH", "prefixes_v6": [ "2a00:dc0::/32" ], "trace_only": false, "primary_target_ip": "2a00:dc0::25", "target_ip": "2a00:dc0::25", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:dc0::25", "host": "(probe)", "source": "probe", "prefix": "2a00:dc0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.643, "avg": 24.689, "max": 24.74 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.77, "avg": 24.859, "max": 24.986 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 4.93, 5.709 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 4.930 ms 5.709 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 243.891, 152.052 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 243.891 ms 2001:4ba0:ffe9:7c::1 152.052 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.187, 0.304 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.187 ms 0.304 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.307, 0.364 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.307 ms 2001:4ba0:ffe9:4f::1 0.364 ms" }, { "hop": 6, "ip": "2001:7f8::9a88:0:1", "rtts_ms": [ 15.972, 16.476 ], "stars": 0, "raw": "2001:7f8::9a88:0:1 15.972 ms 16.476 ms" }, { "hop": 7, "ip": "2a00:dc0::2:31", "rtts_ms": [ 24.323, 23.901 ], "stars": 0, "raw": "2a00:dc0::2:31 24.323 ms 23.901 ms" }, { "hop": 8, "ip": "2a00:dc0::2:41", "rtts_ms": [ 24.865, 24.69 ], "stars": 0, "raw": "2a00:dc0::2:41 24.865 ms 24.690 ms" }, { "hop": 9, "ip": "2a00:dc0::2:2a", "rtts_ms": [ 25.6, 25.792 ], "stars": 0, "raw": "2a00:dc0::2:2a 25.600 ms 25.792 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 0.3, "rtt_worst": 24.0, "stdev": 8.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 0.6, "rtt_worst": 38.6, "stdev": 14.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::9a88:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 15.9, "rtt_worst": 23.3, "stdev": 2.4 }, { "hop": 7, "ip": "2a00:dc0::2:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.1, "rtt_worst": 26.8, "stdev": 1.0 }, { "hop": 8, "ip": "2a00:dc0::2:16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 25.3, "rtt_worst": 27.1, "stdev": 0.6 }, { "hop": 9, "ip": "2a00:dc0::2:2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 25.5, "rtt_worst": 29.3, "stdev": 1.1 }, { "hop": 10, "ip": "2a00:dc0::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.8, "rtt_worst": 25.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.404 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.316 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.3 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.503 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.614 }, { "hop": 6, "ip": "decix.kt-net.net", "rtt_ms": 16.227 }, { "hop": 7, "ip": "2a00:dc0::2:31", "rtt_ms": 24.357 }, { "hop": 8, "ip": "2a00:dc0::2:16", "rtt_ms": 25.48 }, { "hop": 9, "ip": "2a00:dc0::2:2a", "rtt_ms": 25.755 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.404ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.316ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.300ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.503ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.614ms ", " 6: decix.kt-net.net 16.227ms asymm 4 ", " 7: 2a00:dc0::2:31 24.357ms asymm 9 ", " 8: 2a00:dc0::2:16 25.480ms asymm 9 ", " 9: 2a00:dc0::2:2a 25.755ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.643, "avg": 24.689, "max": 24.74 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.77, "avg": 24.859, "max": 24.986 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 4.93, 5.709 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 4.930 ms 5.709 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 243.891, 152.052 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 243.891 ms 2001:4ba0:ffe9:7c::1 152.052 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.187, 0.304 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.187 ms 0.304 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.307, 0.364 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.307 ms 2001:4ba0:ffe9:4f::1 0.364 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::9a88:0:1", "rtts_ms": [ 15.972, 16.476 ], "stars": 0, "raw": "2001:7f8::9a88:0:1 15.972 ms 16.476 ms", "asn": null, "asname": "NA", "ptr": "decix.kt-net.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:dc0::2:31", "rtts_ms": [ 24.323, 23.901 ], "stars": 0, "raw": "2a00:dc0::2:31 24.323 ms 23.901 ms", "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:dc0::2:41", "rtts_ms": [ 24.865, 24.69 ], "stars": 0, "raw": "2a00:dc0::2:41 24.865 ms 24.690 ms", "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a00:dc0::2:2a", "rtts_ms": [ 25.6, 25.792 ], "stars": 0, "raw": "2a00:dc0::2:2a 25.600 ms 25.792 ms", "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 0.3, "rtt_worst": 24.0, "stdev": 8.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 0.6, "rtt_worst": 38.6, "stdev": 14.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::9a88:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 15.9, "rtt_worst": 23.3, "stdev": 2.4, "asn": null, "asname": "NA", "ptr": "decix.kt-net.net" }, { "hop": 7, "ip": "2a00:dc0::2:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.1, "rtt_worst": 26.8, "stdev": 1.0, "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:dc0::2:16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 25.3, "rtt_worst": 27.1, "stdev": 0.6, "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:dc0::2:2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 25.5, "rtt_worst": 29.3, "stdev": 1.1, "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:dc0::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.8, "rtt_worst": 25.1, "stdev": 0.1, "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.404 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.316 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.3 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.503 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.614 }, { "hop": 6, "ip": "decix.kt-net.net", "rtt_ms": 16.227 }, { "hop": 7, "ip": "2a00:dc0::2:31", "rtt_ms": 24.357 }, { "hop": 8, "ip": "2a00:dc0::2:16", "rtt_ms": 25.48 }, { "hop": 9, "ip": "2a00:dc0::2:2a", "rtt_ms": 25.755 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.404ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.316ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.300ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.503ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.614ms ", " 6: decix.kt-net.net 16.227ms asymm 4 ", " 7: 2a00:dc0::2:31 24.357ms asymm 9 ", " 8: 2a00:dc0::2:16 25.480ms asymm 9 ", " 9: 2a00:dc0::2:2a 25.755ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 39560, "origin_asname": "KT-NET - KT-NET Communications GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a12:3200:f000::154", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:20Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:dc0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KTNET-20081105", "org": null, "category": "PA" }, { "prefix": "193.254.204.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20191017", "org": null, "category": "PA" }, { "prefix": "193.254.218.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20191017", "org": null, "category": "PA" }, { "prefix": "46.20.16.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20100817", "org": null, "category": "PA" }, { "prefix": "185.190.220.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190617", "org": null, "category": "PA" }, { "prefix": "185.90.92.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20150304", "org": null, "category": "PA" }, { "prefix": "45.10.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190425", "org": null, "category": "PA" }, { "prefix": "2.56.208.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190315", "org": null, "category": "PA" }, { "prefix": "45.144.84.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190822", "org": null, "category": "PA" }, { "prefix": "85.209.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190225", "org": null, "category": "PA" }, { "prefix": "85.233.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20050421", "org": null, "category": "PA" }, { "prefix": "45.95.124.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190710", "org": null, "category": "PA" }, { "prefix": "45.149.32.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190904", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:dc0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 39560, "name": "KT-NET Communications", "url": "http://www.kt-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-18T18:28:48Z", "ipv6": "2001:7f8:30:0:2:1:3:9560" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 39560, "name": "KT-NET Communications", "url": "http://www.kt-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-18T18:28:48Z", "ipv6": "2001:7f8:30:0:2:1:3:9560" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 39837, "holder": "MUR mur.at - Verein zur Foerderung von Netzwerkkunst", "prefixes_v6": [ "2a02:3e0::/32" ], "trace_only": false, "primary_target_ip": "2a02:3e0::7", "target_ip": "2a02:3e0::7", "target_host": "fox.mur.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:3e0::7", "host": "fox.mur.at", "source": "dns-ns", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.031, "avg": 92.119, "max": 284.327 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.749, "avg": 32.439, "max": 49.326 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.444, 0.402 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.444 ms 0.402 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.462, 0.321 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.462 ms 2a00:c380:b200:230::199 0.321 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.779, 0.738 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.779 ms 0.738 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.491, 0.521 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.491 ms 0.521 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.419, 4.378 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.419 ms 4.378 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.706, 14.383 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.706 ms 14.383 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 20.178, 20.138 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 20.178 ms 20.138 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 22.961, 23.319 ], "stars": 0, "raw": "2001:628:1600:1003::1 22.961 ms 23.319 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 23.196, 24.087 ], "stars": 0, "raw": "2001:628:1600:1003::2 23.196 ms 24.087 ms" }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 24.654, 24.399 ], "stars": 0, "raw": "2a02:3e0:100::4 24.654 ms 24.399 ms" }, { "hop": 12, "ip": "2a02:3e0::7", "rtts_ms": [ 24.205, 24.472 ], "stars": 0, "raw": "2a02:3e0::7 24.205 ms 24.472 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 2.3, "stdev": 0.5 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.9, "rtt_worst": 4.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.4, "rtt_worst": 14.8, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.1, "rtt_worst": 23.4, "stdev": 0.1 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 23.3, "rtt_worst": 25.7, "stdev": 0.8 }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 23.7, "rtt_worst": 30.3, "stdev": 2.2 }, { "hop": 12, "ip": "2a02:3e0::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.4, "rtt_best": 23.9, "rtt_worst": 253.1, "stdev": 72.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.246 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.25 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.43 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.596 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.894 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.294 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.743 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.941 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.462 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 23.672 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 25.881 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 371.039 }, { "hop": 12, "ip": "fox.mur.at", "rtt_ms": 27.164 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.246ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.250ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.430ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.596ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.894ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.294ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.743ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.941ms asymm 5 ", " 8: wien1.aco.net 20.462ms asymm 6 ", " 9: 2001:628:1600:1003::1 23.672ms asymm 7 ", "10: 2001:628:1600:1003::2 25.881ms asymm 8 ", "11: 2a02:3e0:100::4 371.039ms asymm 9 ", "12: fox.mur.at 27.164ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 25.974512100219727 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 25.514602661132812 } ], "classification": "open" }, { "ip": "2a02:3e0::12", "host": "hornet.mur.at", "source": "dns-ns", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.309, "avg": 93.651, "max": 303.767 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.506, "avg": 30.914, "max": 49.137 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.337, 0.287 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.337 ms 0.287 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.255, 0.274 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.255 ms 0.274 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.542, 0.472 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.542 ms 0.472 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.614, 0.545 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.614 ms 0.545 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.429, 0.87 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.429 ms 2a00:c380:b200:230::36 0.870 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.518, 3.877 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.518 ms 3.877 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.405, 14.371 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.405 ms 14.371 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 21.102, 20.285 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 21.102 ms 20.285 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 23.032, 23.357 ], "stars": 0, "raw": "2001:628:1600:1003::1 23.032 ms 23.357 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 23.166, 23.293 ], "stars": 0, "raw": "2001:628:1600:1003::2 23.166 ms 23.293 ms" }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 23.773, 24.043 ], "stars": 0, "raw": "2a02:3e0:100::4 23.773 ms 24.043 ms" }, { "hop": 12, "ip": "2a02:3e0::12", "rtts_ms": [ 23.619, 23.939 ], "stars": 0, "raw": "2a02:3e0::12 23.619 ms 23.939 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.5, "rtt_worst": 14.3, "stdev": 4.3 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 4.0, "rtt_worst": 4.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.3, "rtt_worst": 14.9, "stdev": 0.2 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.4, "stdev": 0.1 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.0, "rtt_best": 23.3, "rtt_worst": 316.2, "stdev": 92.5 }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 73.2, "rtt_best": 23.5, "rtt_worst": 267.7, "stdev": 86.9 }, { "hop": 12, "ip": "2a02:3e0::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 69.2, "rtt_best": 24.4, "rtt_worst": 186.9, "stdev": 66.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.355 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.311 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.516 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.421 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 5.443 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.872 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.159 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.613 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.911 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 23.814 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 24.01 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 25.198 }, { "hop": 12, "ip": "hornet.mur.at", "rtt_ms": 26.406 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.355ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.311ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.516ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.421ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 5.443ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.872ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.159ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.613ms asymm 5 ", " 8: wien1.aco.net 20.911ms asymm 6 ", " 9: 2001:628:1600:1003::1 23.814ms asymm 7 ", "10: 2001:628:1600:1003::2 24.010ms asymm 8 ", "11: 2a02:3e0:100::4 25.198ms asymm 9 ", "12: hornet.mur.at 26.406ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.439096450805664 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 25.341510772705078 } ], "classification": "open" }, { "ip": "2a02:3e0::42", "host": "efeu.mur.at", "source": "dns-mx", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.59, "avg": 25.921, "max": 28.414 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.344, "avg": 31.464, "max": 38.591 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.324, 0.291 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.324 ms 0.291 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.441, 0.416 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.441 ms 0.416 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.386, 0.568 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.386 ms 2a00:c380:b200:230::108 0.568 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.543, 1.159 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.543 ms 2a00:c380:b200:230::65 1.159 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 1.134, 1.109 ], "stars": 0, "raw": "2a00:c380:b200:230::36 1.134 ms 1.109 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.217, 3.854 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.217 ms 3.854 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.209, 14.817 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.209 ms 14.817 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 20.173, 20.768 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 20.173 ms 20.768 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 23.43, 23.391 ], "stars": 0, "raw": "2001:628:1600:1003::1 23.430 ms 23.391 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 24.277, 24.125 ], "stars": 0, "raw": "2001:628:1600:1003::2 24.277 ms 24.125 ms" }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 30.522, 30.111 ], "stars": 0, "raw": "2a02:3e0:100::4 30.522 ms 30.111 ms" }, { "hop": 12, "ip": "2a02:3e0::42", "rtts_ms": [ 30.393, 30.269 ], "stars": 0, "raw": "2a02:3e0::42 30.393 ms 30.269 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.3, "rtt_worst": 5.6, "stdev": 1.7 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 2.4, "stdev": 0.6 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.1, "rtt_worst": 16.8, "stdev": 4.9 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.4, "rtt_worst": 6.4, "stdev": 0.6 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.7, "rtt_worst": 15.2, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.7, "rtt_worst": 21.0, "stdev": 0.1 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.6, "rtt_worst": 23.9, "stdev": 0.1 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 23.5, "rtt_worst": 24.6, "stdev": 0.3 }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 20.0, "sent": 10, "rtt_avg": 141.1, "rtt_best": 23.9, "rtt_worst": 795.6, "stdev": 269.5 }, { "hop": 12, "ip": "2a02:3e0::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 102.4, "rtt_best": 24.4, "rtt_worst": 729.4, "stdev": 221.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.393 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.438 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.746 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 4.327 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.843 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.134 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.637 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.829 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.931 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 23.679 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 24.418 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 32.543 }, { "hop": 12, "ip": "efeu.mur.at", "rtt_ms": 32.793 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.393ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.438ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.746ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 4.327ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.843ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.134ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.637ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.829ms asymm 5 ", " 8: wien1.aco.net 20.931ms asymm 6 ", " 9: 2001:628:1600:1003::1 23.679ms asymm 7 ", "10: 2001:628:1600:1003::2 24.418ms asymm 8 ", "11: 2a02:3e0:100::4 32.543ms asymm 9 ", "12: efeu.mur.at 32.793ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 71.41542434692383 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 26.118993759155273 } ], "classification": "open" }, { "ip": "2a02:3e0::55", "host": "gitlab.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 23.562, "avg": 34.31, "max": 52.875 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 24.431, "avg": 24.497, "max": 24.574 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.158, 0.218 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.158 ms 0.218 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.396, 0.374 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.396 ms 0.374 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.678, 0.602 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.678 ms 2a00:c380:b200:230::199 0.602 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.11, 0.602 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.110 ms 2a00:c380:b200:230::222 0.602 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.725, 0.919 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.725 ms 2a00:c380:b200:230::36 0.919 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.163, 4.14 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.163 ms 4.140 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.572, 14.209 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.572 ms 14.209 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 20.114, 20.546 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 20.114 ms 20.546 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 23.629, 23.181 ], "stars": 0, "raw": "2001:628:1600:1003::1 23.629 ms 23.181 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 303.33, 302.923 ], "stars": 0, "raw": "2001:628:1600:1003::2 303.330 ms 302.923 ms" }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 307.501 ], "stars": 1, "raw": "* 2a02:3e0:100::4 307.501 ms" }, { "hop": 12, "ip": "2a02:3e0::55", "rtts_ms": [ 322.87 ], "stars": 1, "raw": "* 2a02:3e0::55 322.870 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.3, "rtt_worst": 8.3, "stdev": 2.5 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 4.0, "rtt_worst": 4.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.3, "rtt_worst": 14.6, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.3, "stdev": 0.1 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 23.2, "rtt_worst": 26.3, "stdev": 1.2 }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 123.9, "rtt_best": 23.8, "rtt_worst": 727.5, "stdev": 229.7 }, { "hop": 12, "ip": "2a02:3e0::55", "loss_pct": 10.0, "sent": 10, "rtt_avg": 97.9, "rtt_best": 23.3, "rtt_worst": 633.6, "stdev": 201.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.425 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.349 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.675 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.507 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.161 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.829 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.155 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 21.768 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.396 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 23.664 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 24.141 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 25.145 }, { "hop": 12, "ip": "himmel-docker.mur.at", "rtt_ms": 28.645 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.425ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.349ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.675ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.507ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.161ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.829ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.155ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 21.768ms asymm 5 ", " 8: wien1.aco.net 20.396ms asymm 6 ", " 9: 2001:628:1600:1003::1 23.664ms asymm 7 ", "10: 2001:628:1600:1003::2 24.141ms asymm 8 ", "11: 2a02:3e0:100::4 25.145ms asymm 9 ", "12: himmel-docker.mur.at 28.645ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 37.40382194519043 }, { "port": 80, "open": true, "rtt_ms": 27.62579917907715 } ], "classification": "open" }, { "ip": "2a02:3e0::24", "host": "imap.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.9, "avg": 24.834, "max": 25.342 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.307, "avg": 38.214, "max": 71.196 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.267, 0.222 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.267 ms 0.222 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.351, 0.315 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.351 ms 0.315 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 2.765, 2.732 ], "stars": 0, "raw": "2a00:c380:b200:230::108 2.765 ms 2.732 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.523, 1.063 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.523 ms 2a00:c380:b200:230::65 1.063 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 1.078, 0.631 ], "stars": 0, "raw": "2a00:c380:b200:230::36 1.078 ms 2a00:c380:b200:230::147 0.631 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.438, 4.403 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.438 ms 4.403 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.413, 14.587 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.413 ms 14.587 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 20.116, 20.944 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 20.116 ms 20.944 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 23.071, 22.929 ], "stars": 0, "raw": "2001:628:1600:1003::1 23.071 ms 22.929 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 23.323, 22.914 ], "stars": 0, "raw": "2001:628:1600:1003::2 23.323 ms 22.914 ms" }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 24.109, 24.124 ], "stars": 0, "raw": "2a02:3e0:100::4 24.109 ms 24.124 ms" }, { "hop": 12, "ip": "2a02:3e0::24", "rtts_ms": [ 24.228, 23.771 ], "stars": 0, "raw": "2a02:3e0::24 24.228 ms 23.771 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 1.0, "rtt_worst": 33.8, "stdev": 10.3 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 4.5, "rtt_worst": 17.9, "stdev": 4.2 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.7, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.6, "rtt_worst": 21.1, "stdev": 0.2 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.6, "rtt_worst": 23.9, "stdev": 0.1 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 85.3, "rtt_best": 23.7, "rtt_worst": 413.3, "stdev": 134.9 }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 20.0, "sent": 10, "rtt_avg": 116.2, "rtt_best": 24.7, "rtt_worst": 362.7, "stdev": 132.6 }, { "hop": 12, "ip": "2a02:3e0::24", "loss_pct": 0.0, "sent": 10, "rtt_avg": 70.8, "rtt_best": 23.8, "rtt_worst": 271.7, "stdev": 86.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.406 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.339 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.517 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.762 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.769 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.847 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.487 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.383 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.338 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 23.182 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 24.435 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 24.664 }, { "hop": 12, "ip": "imap.mur.at", "rtt_ms": 25.376 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.406ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.339ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.517ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.762ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.769ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.847ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.487ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.383ms asymm 5 ", " 8: wien1.aco.net 20.338ms asymm 6 ", " 9: 2001:628:1600:1003::1 23.182ms asymm 7 ", "10: 2001:628:1600:1003::2 24.435ms asymm 8 ", "11: 2a02:3e0:100::4 24.664ms asymm 9 ", "12: imap.mur.at 25.376ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.820161819458008 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.779869079589844 } ], "classification": "open" }, { "ip": "2a02:3e0::57", "host": "mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.578, "avg": 23.794, "max": 24.22 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.594, "avg": 24.813, "max": 24.999 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.25, 0.218 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.250 ms 0.218 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.401, 0.449 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.401 ms 0.449 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.569, 0.402 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.569 ms 2a00:c380:b200:230::199 0.402 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.579, 0.88 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.579 ms 2a00:c380:b200:230::65 0.880 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 4.056, 4.034 ], "stars": 0, "raw": "2a00:c380:b200:230::147 4.056 ms 2a00:c380:b200:230::36 4.034 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.393, 4.361 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.393 ms 4.361 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.764, 14.741 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.764 ms 14.741 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 20.53, 20.16 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 20.530 ms 20.160 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 23.331, 23.025 ], "stars": 0, "raw": "2001:628:1600:1003::1 23.331 ms 23.025 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 23.635, 23.846 ], "stars": 0, "raw": "2001:628:1600:1003::2 23.635 ms 23.846 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.3, "rtt_worst": 13.1, "stdev": 4.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 14.7, "rtt_worst": 29.4, "stdev": 4.6 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.1, "stdev": 0.2 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 23.5, "rtt_worst": 23.9, "stdev": 0.1 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 23.6, "rtt_worst": 30.0, "stdev": 2.0 }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 75.4, "rtt_best": 23.9, "rtt_worst": 375.9, "stdev": 117.4 }, { "hop": 12, "ip": "2a02:3e0::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 154.9, "rtt_best": 23.6, "rtt_worst": 587.8, "stdev": 206.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.295 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.321 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.588 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.85 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 17.776 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.677 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 3.99 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.338 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.701 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 23.193 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 23.676 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.295ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.321ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.588ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.850ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 17.776ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.677ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 3.990ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.338ms asymm 5 ", " 8: wien1.aco.net 20.701ms asymm 6 ", " 9: 2001:628:1600:1003::1 23.193ms asymm 7 ", "10: 2001:628:1600:1003::2 23.676ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.879051208496094 }, { "port": 80, "open": true, "rtt_ms": 26.095867156982422 } ], "classification": "open" }, { "ip": "2a02:3e0::22", "host": "sftp.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.727, "avg": 23.877, "max": 24.068 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.962, "avg": 26.928, "max": 30.781 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.191, 0.133 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.191 ms 0.133 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.395, 0.359 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.395 ms 0.359 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 8.982, 8.732 ], "stars": 0, "raw": "2a00:c380:b200:230::199 8.982 ms 8.732 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.114, 0.487 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.114 ms 2a00:c380:b200:230::222 0.487 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.522, 1.097 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.522 ms 2a00:c380:b200:230::36 1.097 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.049, 4.027 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.049 ms 4.027 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.65, 14.385 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.650 ms 14.385 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 20.218, 20.535 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 20.218 ms 20.535 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 23.506, 23.391 ], "stars": 0, "raw": "2001:628:1600:1003::1 23.506 ms 23.391 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 28.422, 28.138 ], "stars": 0, "raw": "2001:628:1600:1003::2 28.422 ms 28.138 ms" }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 29.654, 30.072 ], "stars": 0, "raw": "2a02:3e0:100::4 29.654 ms 30.072 ms" }, { "hop": 12, "ip": "2a02:3e0::22", "rtts_ms": [ 29.742, 29.513 ], "stars": 0, "raw": "2a02:3e0::22 29.742 ms 29.513 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.3, "rtt_worst": 24.0, "stdev": 7.5 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.0, "rtt_worst": 4.0, "stdev": 1.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.4, "rtt_worst": 4.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.3, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.0, "stdev": 0.1 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.5, "rtt_worst": 23.8, "stdev": 0.1 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 81.8, "rtt_best": 23.7, "rtt_worst": 337.3, "stdev": 122.0 }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 202.5, "rtt_best": 23.9, "rtt_worst": 593.4, "stdev": 227.2 }, { "hop": 12, "ip": "2a02:3e0::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.4, "rtt_best": 23.9, "rtt_worst": 201.8, "stdev": 66.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.377 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.286 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.442 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.641 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.658 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.272 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.586 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.41 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.774 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 23.639 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 23.681 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 24.96 }, { "hop": 12, "ip": "tanne.mur.at", "rtt_ms": 25.113 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.377ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.286ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.442ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.641ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.658ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.272ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.586ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.410ms asymm 5 ", " 8: wien1.aco.net 20.774ms asymm 6 ", " 9: 2001:628:1600:1003::1 23.639ms asymm 7 ", "10: 2001:628:1600:1003::2 23.681ms asymm 8 ", "11: 2a02:3e0:100::4 24.960ms asymm 9 ", "12: tanne.mur.at 25.113ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.61750602722168 }, { "port": 80, "open": true, "rtt_ms": 23.690223693847656 } ], "classification": "open" }, { "ip": "2a02:3e0::43", "host": "smtp.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.01, "avg": 24.645, "max": 25.708 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.138, "avg": 271.988, "max": 405.025 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.247, 0.31 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.247 ms 0.310 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.259, 0.2 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.259 ms 0.200 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.477, 0.258 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.477 ms 2a00:c380:b200:230::199 0.258 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.138, 0.423 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.138 ms 2a00:c380:b200:230::222 0.423 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.594, 0.887 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.594 ms 2a00:c380:b200:230::36 0.887 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.831, 3.995 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.831 ms 3.995 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.778, 14.721 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.778 ms 14.721 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 20.574, 20.213 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 20.574 ms 20.213 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 23.41, 22.986 ], "stars": 0, "raw": "2001:628:1600:1003::1 23.410 ms 22.986 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 23.955, 23.899 ], "stars": 0, "raw": "2001:628:1600:1003::2 23.955 ms 23.899 ms" }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 25.399, 25.531 ], "stars": 0, "raw": "2a02:3e0:100::4 25.399 ms 25.531 ms" }, { "hop": 12, "ip": "2a02:3e0::43", "rtts_ms": [ 25.475, 25.421 ], "stars": 0, "raw": "2a02:3e0::43 25.475 ms 25.421 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 1.0, "rtt_worst": 18.5, "stdev": 6.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.3, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.7, "rtt_worst": 21.4, "stdev": 0.2 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.5, "rtt_worst": 23.8, "stdev": 0.1 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 63.3, "rtt_best": 23.7, "rtt_worst": 417.4, "stdev": 124.4 }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 58.1, "rtt_best": 24.1, "rtt_worst": 337.9, "stdev": 98.4 }, { "hop": 12, "ip": "2a02:3e0::43", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.1, "rtt_best": 24.2, "rtt_worst": 266.5, "stdev": 75.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.434 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.389 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.439 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.639 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.628 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.118 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.202 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 15.11 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.776 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 23.712 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 24.169 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 24.843 }, { "hop": 12, "ip": "smtp.mur.at", "rtt_ms": 25.009 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.434ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.389ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.439ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.639ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.628ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.118ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.202ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 15.110ms asymm 5 ", " 8: wien1.aco.net 20.776ms asymm 6 ", " 9: 2001:628:1600:1003::1 23.712ms asymm 7 ", "10: 2001:628:1600:1003::2 24.169ms asymm 8 ", "11: 2a02:3e0:100::4 24.843ms asymm 9 ", "12: smtp.mur.at 25.009ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.947954177856445 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.81420135498047 } ], "classification": "open" }, { "ip": "2a02:3e0::67", "host": "test.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.371, "avg": 93.3, "max": 294.693 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.509, "avg": 55.649, "max": 121.795 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.19, 0.149 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.190 ms 0.149 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.288, 0.323 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.288 ms 0.323 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.297, 0.274 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.297 ms 0.274 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.027, 0.461 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.027 ms 2a00:c380:b200:230::222 0.461 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.977, 0.954 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.977 ms 0.954 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.809, 4.22 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.809 ms 4.220 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.582, 14.272 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.582 ms 14.272 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 20.575, 20.103 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 20.575 ms 20.103 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 23.04, 23.36 ], "stars": 0, "raw": "2001:628:1600:1003::1 23.040 ms 23.360 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 26.949, 27.069 ], "stars": 0, "raw": "2001:628:1600:1003::2 26.949 ms 27.069 ms" }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 28.191, 28.019 ], "stars": 0, "raw": "2a02:3e0:100::4 28.191 ms 28.019 ms" }, { "hop": 12, "ip": "2a02:3e0::67", "rtts_ms": [ 27.984, 27.631 ], "stars": 0, "raw": "2a02:3e0::67 27.984 ms 27.631 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 0.2, "rtt_worst": 41.2, "stdev": 13.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 0.3, "rtt_worst": 31.6, "stdev": 9.8 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.5, "rtt_worst": 15.0, "stdev": 5.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.9, "rtt_worst": 4.3, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.3, "rtt_worst": 17.1, "stdev": 0.8 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.7, "stdev": 0.1 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.5, "stdev": 0.1 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.2, "rtt_worst": 24.1, "stdev": 0.3 }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.4, "rtt_worst": 25.3, "stdev": 0.6 }, { "hop": 12, "ip": "2a02:3e0::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 23.3, "rtt_worst": 26.8, "stdev": 1.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.394 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.283 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.533 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 2.322 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.075 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.814 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 17.152 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.492 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.31 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 23.19 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 24.434 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 26.261 }, { "hop": 12, "ip": "birke.mur.at", "rtt_ms": 25.404 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.394ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.283ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.533ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 2.322ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.075ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.814ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 17.152ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.492ms asymm 5 ", " 8: wien1.aco.net 20.310ms asymm 6 ", " 9: 2001:628:1600:1003::1 23.190ms asymm 7 ", "10: 2001:628:1600:1003::2 24.434ms asymm 8 ", "11: 2a02:3e0:100::4 26.261ms asymm 9 ", "12: birke.mur.at 25.404ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.711132049560547 }, { "port": 80, "open": true, "rtt_ms": 23.8797664642334 } ], "classification": "open" }, { "ip": "2a02:3e0::82", "host": "webmail.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.408, "avg": 23.755, "max": 24.51 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.408, "avg": 32.64, "max": 53.099 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.208, 0.176 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.208 ms 0.176 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.367, 0.346 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.367 ms 0.346 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.441, 0.265 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.441 ms 2a00:c380:b200:230::199 0.265 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.619, 0.599 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.619 ms 0.599 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.703, 0.683 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.703 ms 0.683 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.246, 3.899 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.246 ms 3.899 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.401, 14.381 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.401 ms 14.381 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 20.348, 20.54 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 20.348 ms 20.540 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 23.568, 23.53 ], "stars": 0, "raw": "2001:628:1600:1003::1 23.568 ms 23.530 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 757.776, 757.734 ], "stars": 0, "raw": "2001:628:1600:1003::2 757.776 ms 757.734 ms" }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 355.915, 370.07 ], "stars": 0, "raw": "2a02:3e0:100::4 355.915 ms 370.070 ms" }, { "hop": 12, "ip": "2a02:3e0::82", "rtts_ms": [ 24.116, 24.045 ], "stars": 0, "raw": "2a02:3e0::82 24.116 ms 24.045 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.3, "rtt_worst": 19.5, "stdev": 6.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.6, "rtt_worst": 8.8, "stdev": 2.6 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 4.0, "rtt_worst": 4.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.3, "rtt_worst": 14.6, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.2, "rtt_worst": 21.2, "stdev": 0.3 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.3, "stdev": 0.1 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 64.7, "rtt_best": 23.3, "rtt_worst": 255.9, "stdev": 93.7 }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 20.0, "sent": 10, "rtt_avg": 97.7, "rtt_best": 23.7, "rtt_worst": 404.2, "stdev": 131.6 }, { "hop": 12, "ip": "2a02:3e0::82", "loss_pct": 10.0, "sent": 10, "rtt_avg": 40.0, "rtt_best": 23.6, "rtt_worst": 67.2, "stdev": 17.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.332 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.259 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.595 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.348 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.245 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.051 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.564 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 15.062 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.882 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 23.194 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 23.819 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 379.667 }, { "hop": 12, "ip": "rose.mur.at", "rtt_ms": 30.584 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.332ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.259ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.595ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.348ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.245ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.051ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.564ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 15.062ms asymm 5 ", " 8: wien1.aco.net 20.882ms asymm 6 ", " 9: 2001:628:1600:1003::1 23.194ms asymm 7 ", "10: 2001:628:1600:1003::2 23.819ms asymm 8 ", "11: 2a02:3e0:100::4 379.667ms asymm 9 ", "12: rose.mur.at 30.584ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 37.97745704650879 }, { "port": 80, "open": true, "rtt_ms": 27.044057846069336 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.031, "avg": 92.119, "max": 284.327 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.749, "avg": 32.439, "max": 49.326 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.444, 0.402 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.444 ms 0.402 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.462, 0.321 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.462 ms 2a00:c380:b200:230::199 0.321 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.779, 0.738 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.779 ms 0.738 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.491, 0.521 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.491 ms 0.521 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.419, 4.378 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.419 ms 4.378 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.706, 14.383 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.706 ms 14.383 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 20.178, 20.138 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 20.178 ms 20.138 ms", "asn": null, "asname": "NA", "ptr": "wien1.aco.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 22.961, 23.319 ], "stars": 0, "raw": "2001:628:1600:1003::1 22.961 ms 23.319 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 23.196, 24.087 ], "stars": 0, "raw": "2001:628:1600:1003::2 23.196 ms 24.087 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 24.654, 24.399 ], "stars": 0, "raw": "2a02:3e0:100::4 24.654 ms 24.399 ms", "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 12, "ip": "2a02:3e0::7", "rtts_ms": [ 24.205, 24.472 ], "stars": 0, "raw": "2a02:3e0::7 24.205 ms 24.472 ms", "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": "fox.mur.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 2.3, "stdev": 0.5, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.9, "rtt_worst": 4.4, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.4, "rtt_worst": 14.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.4, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "wien1.aco.net" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.1, "rtt_worst": 23.4, "stdev": 0.1, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 23.3, "rtt_worst": 25.7, "stdev": 0.8, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 23.7, "rtt_worst": 30.3, "stdev": 2.2, "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": null }, { "hop": 12, "ip": "2a02:3e0::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.4, "rtt_best": 23.9, "rtt_worst": 253.1, "stdev": 72.0, "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": "fox.mur.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.246 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.25 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.43 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.596 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.894 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.294 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.743 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.941 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.462 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 23.672 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 25.881 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 371.039 }, { "hop": 12, "ip": "fox.mur.at", "rtt_ms": 27.164 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.246ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.250ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.430ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.596ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.894ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.294ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.743ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.941ms asymm 5 ", " 8: wien1.aco.net 20.462ms asymm 6 ", " 9: 2001:628:1600:1003::1 23.672ms asymm 7 ", "10: 2001:628:1600:1003::2 25.881ms asymm 8 ", "11: 2a02:3e0:100::4 371.039ms asymm 9 ", "12: fox.mur.at 27.164ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 25.974512100219727 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 25.514602661132812 } ], "origin_asn": 39837, "origin_asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "rate_limited_hops": [ 11 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:3e0:100::4", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2a02:3e0:100::4" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:35Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 221B; not big enough to test PMTU shrink", "size_before": 221, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 221B; not big enough to test PMTU shrink", "max_before": 221 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:3e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MUR-20080523", "org": null, "category": "PA" }, { "prefix": "89.106.208.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MUR-20060410", "org": null, "category": "PA" }, { "prefix": "185.130.252.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-MUR-20151211", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:3e0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 39878, "holder": "RAUTER-AS Peter Rauter GmbH", "prefixes_v6": [ "2a04:40::/29" ], "trace_only": false, "primary_target_ip": "2a04:40::1", "target_ip": "2a04:40::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:40::1", "host": "(probe)", "source": "probe", "prefix": "2a04:40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.931, "avg": 21.003, "max": 21.063 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.104, "avg": 21.574, "max": 22.726 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.221, 0.171 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.221 ms 0.171 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.021, 1.873 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.021 ms 1.873 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 2.591, 2.56 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 2.591 ms 2.560 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.218, 0.184 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.218 ms 0.184 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.454, 0.487 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.454 ms 0.487 ms" }, { "hop": 6, "ip": "2a04:40::1", "rtts_ms": [ 21.357, 21.103 ], "stars": 0, "raw": "2a04:40::1 21.357 ms 21.103 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.3, "rtt_worst": 2.3, "stdev": 0.3 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 0.6, "rtt_worst": 43.6, "stdev": 13.6 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a04:40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.9, "rtt_worst": 22.8, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.429 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.419 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.602 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.452 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.569 }, { "hop": 6, "ip": "core01.sbg.pr-link.at", "rtt_ms": 21.386 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.429ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.419ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.602ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.452ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.569ms ", " 6: core01.sbg.pr-link.at 21.386ms reached", " Resume: pmtu 1500 hops 6 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.036956787109375 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.27861976623535 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.931, "avg": 21.003, "max": 21.063 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.104, "avg": 21.574, "max": 22.726 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.221, 0.171 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.221 ms 0.171 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.021, 1.873 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.021 ms 1.873 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 2.591, 2.56 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 2.591 ms 2.560 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.218, 0.184 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.218 ms 0.184 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.454, 0.487 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.454 ms 0.487 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a04:40::1", "rtts_ms": [ 21.357, 21.103 ], "stars": 0, "raw": "2a04:40::1 21.357 ms 21.103 ms", "asn": 39878, "asname": "RAUTER-AS - Peter Rauter GmbH, AT", "ptr": "core01.sbg.pr-link.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.3, "rtt_worst": 2.3, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 0.6, "rtt_worst": 43.6, "stdev": 13.6, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2a04:40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.9, "rtt_worst": 22.8, "stdev": 0.6, "asn": 39878, "asname": "RAUTER-AS - Peter Rauter GmbH, AT", "ptr": "core01.sbg.pr-link.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.429 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.419 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.602 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.452 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.569 }, { "hop": 6, "ip": "core01.sbg.pr-link.at", "rtt_ms": 21.386 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.429ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.419ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.602ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.452ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.569ms ", " 6: core01.sbg.pr-link.at 21.386ms reached", " Resume: pmtu 1500 hops 6 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.036956787109375 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.27861976623535 } ], "origin_asn": 39878, "origin_asname": "RAUTER-AS - Peter Rauter GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8::9bc6:0:1", "edge_router_ttl": 16, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:58Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a04:40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RAUTER-20130118", "org": null, "category": "PA" }, { "prefix": "185.87.238.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20150213", "org": null, "category": "PA" }, { "prefix": "185.64.48.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20140716", "org": null, "category": "PA" }, { "prefix": "185.196.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20170329", "org": null, "category": "PA" }, { "prefix": "185.33.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20130814", "org": null, "category": "PA" }, { "prefix": "45.67.168.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20190219", "org": null, "category": "PA" }, { "prefix": "185.87.237.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RAUTER-AT-INFRA-NET-185-87-237-01", "org": "Peter Rauter GmbH", "category": "PA" }, { "prefix": "91.135.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20061120", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39878, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1299, 3257, 33891 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 39878, "name": "Peter Rauter GmbH", "url": "http://www.pr-link.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-09-26T07:58:54Z", "ipv6": "2001:7f8:30:0:2:1:3:9878" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 39878, "name": "Peter Rauter GmbH", "url": "http://www.pr-link.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-09-26T07:58:54Z", "ipv6": "2001:7f8:30:0:2:1:3:9878" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 39878, "name": "Peter Rauter GmbH", "url": "http://www.pr-link.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-09-26T07:55:16Z", "ipv6": "2001:7f8:11::12" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 40980, "holder": "TELEMATICA Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a01:aea0:101::/48", "2a01:aea0:dd3::/48", "2a01:aea0:dd4::/48", "2a01:aea0:df4::/48", "2a01:aea0:dd5::/48", "2a01:aea0:100::/48", "2a01:aea0:df3::/48", "2a01:aea0:df5::/48", "2a01:aea0:102::/48" ], "trace_only": false, "primary_target_ip": "2a01:aea0:101::1", "target_ip": "2a01:aea0:101::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:aea0:101::1", "host": "(probe)", "source": "probe", "prefix": "2a01:aea0:101::/48", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 15.626, "avg": 16.475, "max": 17.948 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.733, "avg": 17.78, "max": 21.895 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.241, 0.195 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.241 ms 0.195 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.024, 1.877 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.024 ms 1.877 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 8.379, 8.35 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 8.379 ms 8.350 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.252, 0.263 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.252 ms 2001:4ba0:ffe9:109::2 0.263 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.445, 0.375 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.445 ms 2001:4ba0:ffe9:8::2 0.375 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 4.205, 4.168 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 4.205 ms 4.168 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "rtts_ms": [ 7.339, 7.312 ], "stars": 0, "raw": "2a00:11c0:47:1:47::140 7.339 ms 7.312 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "rtts_ms": [ 10.319, 10.289 ], "stars": 0, "raw": "2a00:11c0:47:1:47::138 10.319 ms 10.289 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 15.503, 28.113 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 15.503 ms 28.113 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.3, "stdev": 0.4 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 0.7, "rtt_worst": 28.6, "stdev": 8.7 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.1, "rtt_worst": 4.6, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 7.4, "rtt_worst": 10.3, "stdev": 0.9 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 7.5, "rtt_worst": 14.5, "stdev": 2.2 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.5, "rtt_worst": 16.0, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:aea0:101::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 15.7, "rtt_worst": 51.7, "stdev": 12.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.244 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.226 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.205 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.548 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.612 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.228 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "rtt_ms": 16.37 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "rtt_ms": 7.42 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 15.592 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.244ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.226ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.205ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.548ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.612ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.228ms ", " 7: 2a00:11c0:47:1:47::140 16.370ms asymm 6 ", " 8: 2a00:11c0:47:1:47::138 7.420ms asymm 6 ", " 9: 2a00:11c0:47:1:47::136 15.592ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 15.626, "avg": 16.475, "max": 17.948 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.733, "avg": 17.78, "max": 21.895 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.241, 0.195 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.241 ms 0.195 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.024, 1.877 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.024 ms 1.877 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 8.379, 8.35 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 8.379 ms 8.350 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.252, 0.263 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.252 ms 2001:4ba0:ffe9:109::2 0.263 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.445, 0.375 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.445 ms 2001:4ba0:ffe9:8::2 0.375 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 4.205, 4.168 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 4.205 ms 4.168 ms", "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "rtts_ms": [ 7.339, 7.312 ], "stars": 0, "raw": "2a00:11c0:47:1:47::140 7.339 ms 7.312 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "rtts_ms": [ 10.319, 10.289 ], "stars": 0, "raw": "2a00:11c0:47:1:47::138 10.319 ms 10.289 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 15.503, 28.113 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 15.503 ms 28.113 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.3, "stdev": 0.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 0.7, "rtt_worst": 28.6, "stdev": 8.7, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.1, "rtt_worst": 4.6, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 7.4, "rtt_worst": 10.3, "stdev": 0.9, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 7.5, "rtt_worst": 14.5, "stdev": 2.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.5, "rtt_worst": 16.0, "stdev": 0.1, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a01:aea0:101::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 15.7, "rtt_worst": 51.7, "stdev": 12.8, "asn": 40980, "asname": "TELEMATICA - Anexia Cloud Solutions GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.244 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.226 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.205 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.548 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.612 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.228 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "rtt_ms": 16.37 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "rtt_ms": 7.42 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 15.592 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.244ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.226ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.205ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.548ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.612ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.228ms ", " 7: 2a00:11c0:47:1:47::140 16.370ms asymm 6 ", " 8: 2a00:11c0:47:1:47::138 7.420ms asymm 6 ", " 9: 2a00:11c0:47:1:47::136 15.592ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 40980, "origin_asname": "TELEMATICA - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:1:47::189", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:56Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:aea0:101::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "2a01:aea0:dd3::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD348", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:dd4::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD448", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:df4::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF448", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:dd5::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD548", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:100::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "2a01:aea0:df3::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF348", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:df5::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF548", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:102::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "144.208.192.0/22", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" }, { "prefix": "188.172.199.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20090803", "org": null, "category": "PA" }, { "prefix": "144.208.200.0/22", "family": "v4", "status": "LEGACY", "netname": "ANX-NET-144208200022", "org": "Telematica DSL vULL Internet Subscriber", "category": "PI" }, { "prefix": "185.50.234.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "144.208.192.0/21", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 9, "invalid": 0, "not_found": 0, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2a01:aea0:101::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:102::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 40994, "holder": "Alwyzon Hohl IT e.U.", "prefixes_v6": [ "2a0d:f302::/32" ], "trace_only": false, "primary_target_ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "target_ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "target_host": "ns1.alwyzon.net", "target_source": "dns-ns", "targets": [ { "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "host": "ns1.alwyzon.net", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.733, "avg": 20.798, "max": 20.86 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.782, "avg": 20.872, "max": 21.026 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.209, 0.136 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.209 ms 0.136 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.333, 0.226 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.333 ms 0.226 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.495, 0.289 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.495 ms 2a00:c380:b200:230::199 0.289 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 0.962, 0.886 ], "stars": 0, "raw": "2a00:c380:b200:230::65 0.962 ms 0.886 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.573, 0.524 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.573 ms 0.524 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.938, 3.891 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.938 ms 3.891 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.598, 14.186 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.598 ms 14.186 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 20.611, 20.265 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 20.611 ms 20.265 ms" }, { "hop": 9, "ip": "2a0d:f302:4::40:102", "rtts_ms": [ 20.872, 21.134 ], "stars": 0, "raw": "2a0d:f302:4::40:102 20.872 ms 21.134 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "rtts_ms": [ 20.457, 20.451 ], "stars": 0, "raw": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749 20.457 ms 20.451 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 0.3, "rtt_worst": 35.2, "stdev": 11.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.1, "rtt_worst": 4.0, "stdev": 0.9 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.5, "rtt_worst": 5.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.7, "rtt_worst": 15.1, "stdev": 0.2 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 20.8, "rtt_worst": 26.2, "stdev": 1.7 }, { "hop": 9, "ip": "2a0d:f302:4::40:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 21.4, "rtt_worst": 72.8, "stdev": 16.4 }, { "hop": 10, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 57.0, "rtt_best": 22.6, "rtt_worst": 138.8, "stdev": 49.1 }, { "hop": 11, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.9, "rtt_worst": 21.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.343 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.296 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.812 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.64 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.619 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.68 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.067 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.894 }, { "hop": 8, "ip": "vix.alwyzon.net", "rtt_ms": 21.103 }, { "hop": 9, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 36.182 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.343ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.296ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.812ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.640ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.619ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.680ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.067ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.894ms asymm 5 ", " 8: vix.alwyzon.net 21.103ms asymm 6 ", " 9: spine2-vie-at.alwyzon.net 36.182ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.439624786376953 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.010398864746094 } ], "classification": "open" }, { "ip": "2a0d:f302:133::2", "host": "ns2.alwyzon.at", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.665, "avg": 20.733, "max": 20.771 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.719, "avg": 20.801, "max": 20.88 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.23, 0.192 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.230 ms 0.192 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.312, 0.283 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.312 ms 0.283 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 22.987, 22.959 ], "stars": 0, "raw": "2a00:c380:b200:230::108 22.987 ms 22.959 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.145, 1.111 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.145 ms 1.111 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 1.227, 0.676 ], "stars": 0, "raw": "2a00:c380:b200:230::36 1.227 ms 2a00:c380:b200:230::147 0.676 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.151, 4.398 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.151 ms 4.398 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 17.114, 17.085 ], "stars": 0, "raw": "2a00:c380:b200:230::250 17.114 ms 17.085 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 20.383, 20.355 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 20.383 ms 20.355 ms" }, { "hop": 9, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 21.338, 20.848 ], "stars": 0, "raw": "2a0d:f302:4::40:101 21.338 ms 20.848 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a0d:f302:133::2", "rtts_ms": [ 20.431, 20.301 ], "stars": 0, "raw": "2a0d:f302:133::2 20.431 ms 20.301 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.3, "rtt_worst": 5.0, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.7, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 20.8, "rtt_worst": 21.9, "stdev": 0.4 }, { "hop": 9, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 21.3, "rtt_worst": 39.5, "stdev": 5.7 }, { "hop": 10, "ip": "2a0d:f302:4::40:304", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 21.5, "rtt_worst": 38.2, "stdev": 5.2 }, { "hop": 11, "ip": "2a0d:f302:133::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.9, "rtt_worst": 21.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.354 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.246 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 2.715 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.703 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.755 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.592 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.503 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.503 }, { "hop": 8, "ip": "vix.alwyzon.net", "rtt_ms": 20.635 }, { "hop": 9, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 21.969 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.354ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.246ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 2.715ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.703ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.755ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.592ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.503ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.503ms asymm 5 ", " 8: vix.alwyzon.net 20.635ms asymm 6 ", " 9: spine1-vie-at.alwyzon.net 21.969ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.090269088745117 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.121978759765625 } ], "classification": "open" }, { "ip": "2a0d:f302:101:1a2a::1", "host": "ns3.alwyzon.com", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.627, "avg": 20.739, "max": 20.968 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.661, "avg": 20.667, "max": 20.676 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.231, 0.202 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.231 ms 0.202 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.392, 0.371 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.392 ms 0.371 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.455, 0.432 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.455 ms 0.432 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.493, 0.472 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.493 ms 0.472 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.64, 0.619 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.640 ms 0.619 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.287, 4.203 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.287 ms 4.203 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.633, 14.285 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.633 ms 14.285 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 20.382, 20.358 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 20.382 ms 20.358 ms" }, { "hop": 9, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 20.844, 21.216 ], "stars": 0, "raw": "2a0d:f302:4::40:101 20.844 ms 21.216 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a0d:f302:101:1a2a::1", "rtts_ms": [ 20.701, 20.652 ], "stars": 0, "raw": "2a0d:f302:101:1a2a::1 20.701 ms 20.652 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.5, "rtt_worst": 11.8, "stdev": 3.5 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 3.9, "rtt_worst": 4.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 14.3, "rtt_worst": 23.0, "stdev": 2.7 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.0, "rtt_best": 20.3, "rtt_worst": 101.3, "stdev": 25.3 }, { "hop": 9, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 20.8, "rtt_worst": 31.2, "stdev": 3.2 }, { "hop": 10, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 21.3, "rtt_worst": 81.4, "stdev": 18.1 }, { "hop": 11, "ip": "2a0d:f302:101:1a2a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.6, "rtt_worst": 20.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.35 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.319 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.396 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.739 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.076 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.121 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.597 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.936 }, { "hop": 8, "ip": "vix.alwyzon.net", "rtt_ms": 45.7 }, { "hop": 9, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 21.442 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.350ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.319ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.396ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.739ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.076ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.121ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.597ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.936ms asymm 5 ", " 8: vix.alwyzon.net 45.700ms asymm 6 ", " 9: spine1-vie-at.alwyzon.net 21.442ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.93672752380371 }, { "port": 80, "open": true, "rtt_ms": 21.162748336791992 } ], "classification": "open" }, { "ip": "2a0d:f302:103:f549::1", "host": "alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.456, "avg": 20.592, "max": 20.649 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.352, "avg": 20.453, "max": 20.642 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.164, 0.134 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.164 ms 0.134 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.451, 0.429 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.451 ms 0.429 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.648, 0.692 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.648 ms 0.692 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.493, 1.015 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.493 ms 2a00:c380:b200:230::65 1.015 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.668, 0.645 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.668 ms 0.645 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.323, 4.302 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.323 ms 4.302 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.268, 14.63 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.268 ms 14.630 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 20.342, 20.321 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 20.342 ms 20.321 ms" }, { "hop": 9, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 20.814, 21.467 ], "stars": 0, "raw": "2a0d:f302:4::40:101 20.814 ms 21.467 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a0d:f302:103:f549::1", "rtts_ms": [ 20.937, 20.916 ], "stars": 0, "raw": "2a0d:f302:103:f549::1 20.937 ms 20.916 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 1.1, "stdev": 0.3 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 0.5, "rtt_worst": 20.7, "stdev": 6.3 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.5, "rtt_worst": 5.4, "stdev": 1.5 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 4.0, "rtt_worst": 4.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.3, "rtt_worst": 22.2, "stdev": 2.4 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.3, "rtt_worst": 23.1, "stdev": 0.8 }, { "hop": 9, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.7, "rtt_best": 20.9, "rtt_worst": 65.1, "stdev": 15.0 }, { "hop": 10, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 21.0, "rtt_worst": 21.2, "stdev": 0.1 }, { "hop": 11, "ip": "2a0d:f302:103:f549::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.5, "rtt_worst": 20.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.341 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.397 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.469 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.621 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.112 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 3.076 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.147 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.905 }, { "hop": 8, "ip": "vix.alwyzon.net", "rtt_ms": 29.076 }, { "hop": 9, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 21.11 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.341ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.397ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.469ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.621ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.112ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 3.076ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.147ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.905ms asymm 5 ", " 8: vix.alwyzon.net 29.076ms asymm 6 ", " 9: spine1-vie-at.alwyzon.net 21.110ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.13938331604004 }, { "port": 80, "open": true, "rtt_ms": 20.793437957763672 } ], "classification": "open" }, { "ip": "2a0d:f302:112:ef3e::1", "host": "alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.693, "avg": 20.795, "max": 20.858 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.723, "avg": 20.778, "max": 20.809 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.212, 0.162 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.212 ms 0.162 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.376, 0.337 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.376 ms 0.337 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.234, 0.224 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.234 ms 0.224 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 0.902, 0.875 ], "stars": 0, "raw": "2a00:c380:b200:230::65 0.902 ms 0.875 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.479, 1.09 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.479 ms 2a00:c380:b200:230::36 1.090 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.373, 4.023 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.373 ms 4.023 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.198, 14.177 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.198 ms 14.177 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 20.816, 20.746 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 20.816 ms 20.746 ms" }, { "hop": 9, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 20.785, 21.364 ], "stars": 0, "raw": "2a0d:f302:4::40:101 20.785 ms 21.364 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a0d:f302:112:ef3e::1", "rtts_ms": [ 20.704, 20.394 ], "stars": 0, "raw": "2a0d:f302:112:ef3e::1 20.704 ms 20.394 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 0.2, "rtt_worst": 31.2, "stdev": 9.8 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.3, "rtt_worst": 4.7, "stdev": 1.3 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.6, "rtt_worst": 4.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 14.7, "rtt_worst": 47.0, "stdev": 10.1 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.7, "rtt_best": 20.8, "rtt_worst": 66.7, "stdev": 14.4 }, { "hop": 9, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 21.4, "rtt_worst": 61.1, "stdev": 12.4 }, { "hop": 10, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.8, "rtt_best": 23.9, "rtt_worst": 121.7, "stdev": 36.5 }, { "hop": 11, "ip": "2a0d:f302:112:ef3e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.7, "rtt_worst": 21.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.406 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.283 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.408 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.681 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.623 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.063 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.459 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 15.054 }, { "hop": 8, "ip": "vix.alwyzon.net", "rtt_ms": 21.262 }, { "hop": 9, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 21.166 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.406ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.283ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.408ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.681ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.623ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.063ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.459ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 15.054ms asymm 5 ", " 8: vix.alwyzon.net 21.262ms asymm 6 ", " 9: spine1-vie-at.alwyzon.net 21.166ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.762205123901367 }, { "port": 80, "open": true, "rtt_ms": 20.941972732543945 } ], "classification": "open" }, { "ip": "2a0d:f302:100:a25d::1", "host": "grafana.alwyzon.net", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.442, "avg": 20.614, "max": 20.858 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.454, "avg": 20.489, "max": 20.513 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.383, 0.337 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.383 ms 0.337 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.304, 0.274 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.304 ms 0.274 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.657, 0.316 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.657 ms 2a00:c380:b200:230::199 0.316 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.04, 0.488 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.040 ms 2a00:c380:b200:230::222 0.488 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.899, 0.934 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.899 ms 0.934 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.975, 4.466 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.975 ms 4.466 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.747, 14.381 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.747 ms 14.381 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 20.673, 20.346 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 20.673 ms 20.346 ms" }, { "hop": 9, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 20.734, 21.253 ], "stars": 0, "raw": "2a0d:f302:4::40:101 20.734 ms 21.253 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a0d:f302:100:a25d::1", "rtts_ms": [ 20.537, 20.519 ], "stars": 0, "raw": "2a0d:f302:100:a25d::1 20.537 ms 20.519 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 0.7, "rtt_worst": 19.9, "stdev": 6.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 4.0, "rtt_worst": 16.4, "stdev": 4.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.4, "rtt_worst": 14.9, "stdev": 0.2 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.3, "rtt_worst": 20.8, "stdev": 0.2 }, { "hop": 9, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 21.1, "rtt_worst": 70.7, "stdev": 15.7 }, { "hop": 10, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.0, "rtt_best": 21.7, "rtt_worst": 112.1, "stdev": 29.6 }, { "hop": 11, "ip": "2a0d:f302:100:a25d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.466 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.428 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.541 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.687 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.108 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.184 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.054 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.97 }, { "hop": 8, "ip": "vix.alwyzon.net", "rtt_ms": 20.884 }, { "hop": 9, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 21.1 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.466ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.428ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.541ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.687ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.108ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.184ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.054ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.970ms asymm 5 ", " 8: vix.alwyzon.net 20.884ms asymm 6 ", " 9: spine1-vie-at.alwyzon.net 21.100ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.514415740966797 }, { "port": 80, "open": true, "rtt_ms": 21.029233932495117 } ], "classification": "open" }, { "ip": "2a0d:f302:107:ffb5::1", "host": "smokeping.alwyzon.net", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.921, "avg": 20.984, "max": 21.062 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.886, "avg": 21.061, "max": 21.182 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.345, 0.235 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.345 ms 0.235 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.241, 0.196 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.241 ms 0.196 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.419, 0.374 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.419 ms 0.374 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.566, 1.161 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.566 ms 2a00:c380:b200:230::65 1.161 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.889, 0.489 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.889 ms 2a00:c380:b200:230::147 0.489 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.024, 3.979 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.024 ms 3.979 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.363, 14.806 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.363 ms 14.806 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 20.476, 20.432 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 20.476 ms 20.432 ms" }, { "hop": 9, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 20.879, 21.278 ], "stars": 0, "raw": "2a0d:f302:4::40:101 20.879 ms 21.278 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a0d:f302:107:ffb5::1", "rtts_ms": [ 20.409, 20.407 ], "stars": 0, "raw": "2a0d:f302:107:ffb5::1 20.409 ms 20.407 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.3, "rtt_worst": 15.9, "stdev": 4.8 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.6, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.2, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.4, "rtt_worst": 4.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.3, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 20.8, "rtt_worst": 94.0, "stdev": 22.9 }, { "hop": 9, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 21.4, "rtt_worst": 92.0, "stdev": 22.3 }, { "hop": 10, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.9, "rtt_best": 21.7, "rtt_worst": 119.5, "stdev": 30.6 }, { "hop": 11, "ip": "2a0d:f302:107:ffb5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.9, "rtt_worst": 21.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.496 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.355 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.38 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 17.431 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.684 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.717 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.576 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.433 }, { "hop": 8, "ip": "vix.alwyzon.net", "rtt_ms": 20.903 }, { "hop": 9, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 41.215 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.496ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.355ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.380ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 17.431ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.684ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.717ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.576ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.433ms asymm 5 ", " 8: vix.alwyzon.net 20.903ms asymm 6 ", " 9: spine1-vie-at.alwyzon.net 41.215ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.810842514038086 }, { "port": 80, "open": true, "rtt_ms": 20.743131637573242 } ], "classification": "open" }, { "ip": "2a0d:f302:129:dfdc::1", "host": "www2.alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.283, "avg": 20.381, "max": 20.487 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.333, "avg": 20.401, "max": 20.435 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.19, 0.146 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.190 ms 0.146 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.155, 0.157 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.155 ms 0.157 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.389, 0.328 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.389 ms 0.328 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.074, 1.022 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.074 ms 1.022 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.649, 0.937 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.649 ms 2a00:c380:b200:230::36 0.937 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.302, 4.263 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.302 ms 4.263 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 16.469, 16.422 ], "stars": 0, "raw": "2a00:c380:b200:230::250 16.469 ms 16.422 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 20.953, 20.873 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 20.953 ms 20.873 ms" }, { "hop": 9, "ip": "2a0d:f302:4::40:102", "rtts_ms": [ 21.318, 20.783 ], "stars": 0, "raw": "2a0d:f302:4::40:102 21.318 ms 20.783 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a0d:f302:129:dfdc::1", "rtts_ms": [ 20.196, 20.154 ], "stars": 0, "raw": "2a0d:f302:129:dfdc::1 20.196 ms 20.154 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.3, "stdev": 0.3 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.6, "rtt_worst": 7.2, "stdev": 2.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.0, "rtt_worst": 4.5, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.3, "rtt_worst": 14.9, "stdev": 0.2 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.3, "rtt_worst": 26.4, "stdev": 1.8 }, { "hop": 9, "ip": "2a0d:f302:4::40:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 21.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.9, "rtt_best": 21.5, "rtt_worst": 57.9, "stdev": 11.8 }, { "hop": 11, "ip": "2a0d:f302:129:dfdc::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.5, "rtt_worst": 20.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.54 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.457 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.696 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.636 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.801 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.923 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.258 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.476 }, { "hop": 8, "ip": "vix.alwyzon.net", "rtt_ms": 20.765 }, { "hop": 9, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 21.361 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.540ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.457ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.696ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.636ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.801ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.923ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.258ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.476ms asymm 5 ", " 8: vix.alwyzon.net 20.765ms asymm 6 ", " 9: spine2-vie-at.alwyzon.net 21.361ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.95317840576172 }, { "port": 80, "open": true, "rtt_ms": 20.817995071411133 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.733, "avg": 20.798, "max": 20.86 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.782, "avg": 20.872, "max": 21.026 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.209, 0.136 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.209 ms 0.136 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.333, 0.226 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.333 ms 0.226 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.495, 0.289 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.495 ms 2a00:c380:b200:230::199 0.289 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 0.962, 0.886 ], "stars": 0, "raw": "2a00:c380:b200:230::65 0.962 ms 0.886 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.573, 0.524 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.573 ms 0.524 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.938, 3.891 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.938 ms 3.891 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.598, 14.186 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.598 ms 14.186 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 20.611, 20.265 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 20.611 ms 20.265 ms", "asn": 40994, "asname": "Alwyzon", "ptr": "vix.alwyzon.net", "ixp": "vix", "ixp_member_asn": 40994, "ixp_member_name": "Alwyzon", "six": true, "six_member_asn": 40994, "six_member_name": "Alwyzon", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a0d:f302:4::40:102", "rtts_ms": [ 20.872, 21.134 ], "stars": 0, "raw": "2a0d:f302:4::40:102 20.872 ms 21.134 ms", "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "spine2-vie-at.alwyzon.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "rtts_ms": [ 20.457, 20.451 ], "stars": 0, "raw": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749 20.457 ms 20.451 ms", "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "ns1.alwyzon.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 0.3, "rtt_worst": 35.2, "stdev": 11.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.1, "rtt_worst": 4.0, "stdev": 0.9, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.5, "rtt_worst": 5.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.7, "rtt_worst": 15.1, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 20.8, "rtt_worst": 26.2, "stdev": 1.7, "asn": null, "asname": "NA", "ptr": "vix.alwyzon.net" }, { "hop": 9, "ip": "2a0d:f302:4::40:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 21.4, "rtt_worst": 72.8, "stdev": 16.4, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "spine2-vie-at.alwyzon.net" }, { "hop": 10, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 57.0, "rtt_best": 22.6, "rtt_worst": 138.8, "stdev": 49.1, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "access5-vie-at.alwyzon.net" }, { "hop": 11, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.9, "rtt_worst": 21.1, "stdev": 0.1, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "ns1.alwyzon.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.343 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.296 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.812 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.64 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.619 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.68 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.067 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.894 }, { "hop": 8, "ip": "vix.alwyzon.net", "rtt_ms": 21.103 }, { "hop": 9, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 36.182 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.343ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.296ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.812ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.640ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.619ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.680ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.067ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.894ms asymm 5 ", " 8: vix.alwyzon.net 21.103ms asymm 6 ", " 9: spine2-vie-at.alwyzon.net 36.182ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.439624786376953 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.010398864746094 } ], "origin_asn": 40994, "origin_asname": "Alwyzon - Hohl IT e.U., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:978:2::25:2", "edge_router_ttl": 21, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:16Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0d:f302::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "ALWYZON-AT-IPV6", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "46.102.156.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-4", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "203.98.67.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20000615", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "104.143.1.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-10", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.105.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-12", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "94.177.9.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-7", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "86.106.183.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-8", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "203.34.137.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-HOHL-19961112", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PI" }, { "prefix": "46.102.157.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-1", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "193.219.97.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20200803", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.104.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-11", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "205.147.201.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-8", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.106.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-13", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "83.138.55.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20210813", "org": null, "category": "PA" }, { "prefix": "86.106.182.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-2", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "46.37.113.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "IPXO", "org": null, "category": "PA" }, { "prefix": "31.14.17.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20110418", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "205.147.200.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-7", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "110.172.148.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20090429", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.107.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-14", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "132.243.203.0/24", "family": "v4", "status": "LEGACY", "netname": "InterLIR-Marketplace", "org": "InterLIR-Marketplace", "category": "PI" }, { "prefix": "94.177.8.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-6", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "104.143.0.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-9", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "132.243.245.0/24", "family": "v4", "status": "LEGACY", "netname": "CY-NETAXIS", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0d:f302::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40994, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 174, 1299, 2914, 3257, 6762 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 40994, "name": "Alwyzon", "url": "https://www.alwyzon.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:994" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 40994, "name": "Alwyzon", "url": "https://www.alwyzon.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:994" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 40994, "name": "Alwyzon", "url": "https://www.alwyzon.com", "peering_policy": "Open", "member_type": "peering", "since": "2026-07-16T11:23:43Z", "ipv6": "2001:7f8:17e::140" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 41437, "holder": "KNAPP-AS KNAPP AG", "prefixes_v6": [ "2001:a00::/32" ], "trace_only": false, "primary_target_ip": "2001:a00::53", "target_ip": "2001:a00::53", "target_host": "ns1.knapp.com", "target_source": "dns-soa", "targets": [ { "ip": "2001:a00::53", "host": "ns1.knapp.com", "source": "dns-soa", "prefix": "2001:a00::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.286, "avg": 24.361, "max": 24.465 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.139, "avg": 24.292, "max": 24.435 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.234, 0.192 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.234 ms 0.192 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.403, 0.379 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.403 ms 0.379 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.546, 0.521 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.546 ms 0.521 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.13, 0.472 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.130 ms 2a00:c380:b200:230::222 0.472 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.757, 0.881 ], "stars": 0, "raw": 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"hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.2, "rtt_worst": 9.3, "stdev": 2.8 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, 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"ptr": "ae0-20.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.13, 0.472 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.130 ms 2a00:c380:b200:230::222 0.472 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.757, 0.881 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.757 ms 2a00:c380:b200:230::36 0.881 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.243, 3.888 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.243 ms 3.888 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.636, 14.611 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.636 ms 14.611 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:9056", "rtts_ms": [ 20.351, 20.328 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:9056 20.351 ms 20.328 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:758:0:1000::2701:1d2", "rtts_ms": [ 23.372, 23.199 ], "stars": 0, "raw": "2a02:758:0:1000::2701:1d2 23.372 ms 2a02:758:0:1000::2702:1d2 23.199 ms", "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:758:0:8000::1a", "rtts_ms": [ 24.087, 23.999 ], "stars": 0, "raw": "2a02:758:0:8000::1a 24.087 ms 23.999 ms", "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.0, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.0, "rtt_worst": 6.2, "stdev": 2.0, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.5, "rtt_worst": 4.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 14.7, "rtt_worst": 49.6, "stdev": 11.0, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:9056", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.8, "rtt_worst": 21.2, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2a02:758:0:1000::2701:1d2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 23.9, "rtt_worst": 24.3, "stdev": 0.1, "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a02:758:0:8000::1a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 24.2, "rtt_worst": 64.9, "stdev": 15.7, "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2001:a00::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.2, "rtt_worst": 24.8, "stdev": 0.2, "asn": 41437, "asname": "KNAPP-AS - KNAPP AG, AT", "ptr": "ns1.knapp.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.543 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.287 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.537 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.36 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.647 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.04 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.492 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.94 }, { "hop": 10, "ip": "2a02:758:0:8000::1a", "rtt_ms": 24.317 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.543ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.287ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.537ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.360ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.647ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.040ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.492ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.940ms asymm 5 ", " 8: no reply", " 9: no reply", "10: 2a02:758:0:8000::1a 24.317ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 41437, "origin_asname": "KNAPP-AS - KNAPP AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:758:0:8000::1a", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:52Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2001:a00::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KNAPP-20091002", "org": null, "category": "PA" }, { "prefix": "89.207.127.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-127", "org": null, "category": "PA" }, { "prefix": "89.207.124.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-124", "org": null, "category": "PA" }, { "prefix": "89.207.120.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-120", "org": null, "category": "PA" }, { "prefix": "89.207.123.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-123", "org": null, "category": "PA" }, { "prefix": "89.207.120.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KNAPP-20060622", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:a00::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 41437, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 41817, "holder": "VFNK Rocket NG GmbH", "prefixes_v6": [ "2a0f:97c0::/29" ], "trace_only": false, "primary_target_ip": "2a0f:97c0::1", "target_ip": "2a0f:97c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0f:97c0::1", "host": "(probe)", "source": "probe", "prefix": "2a0f:97c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.008, "avg": 15.081, "max": 15.162 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.108, "avg": 15.143, "max": 15.181 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.243, 0.21 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.243 ms 0.210 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.061, 1.826 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.061 ms 1.826 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 4.85, 2.781 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 4.850 ms 2001:4ba0:ffe9:7d::1 2.781 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.249, 0.268 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.249 ms 2001:4ba0:ffe9:109::2 0.268 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.356, 0.378 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.356 ms 0.378 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "rtts_ms": [ 10.253, 10.229 ], "stars": 0, "raw": "2001:4ba0:ffe9:44::2 10.253 ms 10.229 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 9.581, 9.456 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 9.581 ms 9.456 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 9.547, 9.525 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 9.547 ms 9.525 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 10.825, 10.892 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 10.825 ms 10.892 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 13.272, 13.248 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 13.272 ms 13.248 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 18.798, 18.779 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 18.798 ms 18.779 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtts_ms": [ 15.632, 15.289 ], "stars": 0, "raw": "2a01:4a0:1338:22::2 15.632 ms 15.289 ms" }, { "hop": 13, "ip": "2a0f:97c0:cafe:2::1", "rtts_ms": [ 16.38, 16.184 ], "stars": 0, "raw": "2a0f:97c0:cafe:2::1 16.380 ms 16.184 ms" }, { "hop": 14, "ip": "2a0f:97c0::1", "rtts_ms": [ 16.185, 16.115 ], "stars": 0, "raw": "2a0f:97c0::1 16.185 ms 16.115 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 1.9, "stdev": 0.5 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.2, "rtt_worst": 2.2, "stdev": 0.4 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 0.5, "rtt_worst": 56.7, "stdev": 17.5 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.6, "rtt_worst": 10.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.5, "rtt_worst": 10.2, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.5, "rtt_worst": 13.8, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 19.0, "rtt_worst": 19.3, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.4, "rtt_worst": 16.0, "stdev": 0.2 }, { "hop": 13, "ip": "2a0f:97c0:cafe:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 16.3, "rtt_worst": 31.3, "stdev": 4.5 }, { "hop": 14, "ip": "2a0f:97c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.1, "rtt_worst": 22.1, "stdev": 2.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.304 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.237 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 2.703 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.45 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.557 }, { "hop": 6, "ip": "core-backbone-dus-gw.bb.wiit.network", "rtt_ms": 10.524 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 9.856 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.699 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.159 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.779 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 19.432 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtt_ms": 15.712 }, { "hop": 13, "ip": "2a0f:97c0:cafe:2::1", "rtt_ms": 17.562 }, { "hop": 14, "ip": "e20.ro01.bb.vfnk", "rtt_ms": 16.291 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.304ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.237ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 2.703ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.450ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.557ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.524ms ", " 7: ae21-2071.fra10.core-backbone.com 9.856ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.699ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.159ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.779ms asymm 8 ", "11: ae1-2028.vie10.core-backbone.com 19.432ms asymm 9 ", "12: 2a01:4a0:1338:22::2 15.712ms asymm 13 ", "13: 2a0f:97c0:cafe:2::1 17.562ms ", "14: e20.ro01.bb.vfnk 16.291ms reached", " Resume: pmtu 1500 hops 14 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.349864959716797 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.7386531829834 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.008, "avg": 15.081, "max": 15.162 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.108, "avg": 15.143, "max": 15.181 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.243, 0.21 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.243 ms 0.210 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.061, 1.826 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.061 ms 1.826 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 4.85, 2.781 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 4.850 ms 2001:4ba0:ffe9:7d::1 2.781 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.249, 0.268 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.249 ms 2001:4ba0:ffe9:109::2 0.268 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.356, 0.378 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.356 ms 0.378 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "rtts_ms": [ 10.253, 10.229 ], "stars": 0, "raw": "2001:4ba0:ffe9:44::2 10.253 ms 10.229 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "core-backbone-dus-gw.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 9.581, 9.456 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 9.581 ms 9.456 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 9.547, 9.525 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 9.547 ms 9.525 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 10.825, 10.892 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 10.825 ms 10.892 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 13.272, 13.248 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 13.272 ms 13.248 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 18.798, 18.779 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 18.798 ms 18.779 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtts_ms": [ 15.632, 15.289 ], "stars": 0, "raw": "2a01:4a0:1338:22::2 15.632 ms 15.289 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a0f:97c0:cafe:2::1", "rtts_ms": [ 16.38, 16.184 ], "stars": 0, "raw": "2a0f:97c0:cafe:2::1 16.380 ms 16.184 ms", "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a0f:97c0::1", "rtts_ms": [ 16.185, 16.115 ], "stars": 0, "raw": "2a0f:97c0::1 16.185 ms 16.115 ms", "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": "e20.ro01.bb.vfnk", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 1.9, "stdev": 0.5, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.2, "rtt_worst": 2.2, "stdev": 0.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 0.5, "rtt_worst": 56.7, "stdev": 17.5, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "core-backbone-dus-gw.bb.wiit.network" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.6, "rtt_worst": 10.0, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.5, "rtt_worst": 10.2, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.4, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.5, "rtt_worst": 13.8, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 19.0, "rtt_worst": 19.3, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.4, "rtt_worst": 16.0, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a0f:97c0:cafe:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 16.3, "rtt_worst": 31.3, "stdev": 4.5, "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2a0f:97c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.1, "rtt_worst": 22.1, "stdev": 2.2, "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": "e20.ro01.bb.vfnk" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.304 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.237 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 2.703 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.45 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.557 }, { "hop": 6, "ip": "core-backbone-dus-gw.bb.wiit.network", "rtt_ms": 10.524 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 9.856 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.699 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.159 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.779 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 19.432 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtt_ms": 15.712 }, { "hop": 13, "ip": "2a0f:97c0:cafe:2::1", "rtt_ms": 17.562 }, { "hop": 14, "ip": "e20.ro01.bb.vfnk", "rtt_ms": 16.291 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.304ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.237ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 2.703ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.450ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.557ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.524ms ", " 7: ae21-2071.fra10.core-backbone.com 9.856ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.699ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.159ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.779ms asymm 8 ", "11: ae1-2028.vie10.core-backbone.com 19.432ms asymm 9 ", "12: 2a01:4a0:1338:22::2 15.712ms asymm 13 ", "13: 2a0f:97c0:cafe:2::1 17.562ms ", "14: e20.ro01.bb.vfnk 16.291ms reached", " Resume: pmtu 1500 hops 14 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.349864959716797 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.7386531829834 } ], "origin_asn": 41817, "origin_asname": "VFNK - Rocket NG GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0f:97c0:cafe:2::2", "edge_router_ttl": 20, "edge_pings": true, "in_prefix_hops": [ "2a0f:97c0:cafe:2::1", "2a0f:97c0:cafe:2::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0f:97c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.2.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.8.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.194.157.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.24.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0f:97c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 41817, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 42354, "holder": "ANX-CUSTOMER Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a00:11c0:62::/48", "2a00:11c0:3d::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:3d::1", "target_ip": "2a00:11c0:3d::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:11c0:3d::1", "host": "(probe)", "source": "probe", "prefix": "2a00:11c0:3d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.282, "avg": 21.319, "max": 21.362 }, "size_bytes": 56, "df": false, "ok": 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"raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 0.3, "rtt_worst": 33.0, "stdev": 10.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 4.1, "stdev": 1.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 0.5, "rtt_worst": 26.8, "stdev": 11.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, 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AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 21.4, "rtt_worst": 101.8, "stdev": 25.0, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:11c0:3d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.3, "rtt_worst": 21.5, "stdev": 0.1, "asn": 42354, "asname": "ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT", "ptr": "b.portsdns.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.387 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.343 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.229 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.521 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.777 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 61.648 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtt_ms": 10.632 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "rtt_ms": 10.514 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 21.665 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.387ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.343ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.229ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.521ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.777ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 61.648ms ", " 7: 2a00:11c0:47:1:47::143 10.632ms ", " 8: 2a00:11c0:47:1:47::145 10.514ms ", " 9: 2a00:11c0:47:1:47::151 21.665ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 21.53801918029785 } ], "origin_asn": 42354, "origin_asname": "ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2803:8180:1::12a", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "inconclusive", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply after PTB (probe 1500B)", "tested_at": "2026-09-22T13:51:02Z", "attempts": [ { "method": "icmp6-echo", "result": "inconclusive", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 533B already <= 1220B; nothing to shrink", "size_before": 533, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 533B already <= 1220B; nothing to shrink", "port": 80, "max_before": 533 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "inconclusive", "method": "icmp6-echo", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a00:11c0:62::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:3d::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A0011C03D48", "org": "powered by ANX", "category": "unknown" }, { "prefix": "94.16.23.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-941623024", "org": "powered by ANX", "category": "PA" }, { "prefix": "94.16.27.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-941627024", "org": "powered by ANX", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:11c0:62::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42354, "prefix_len": 48, "maxLength": 128, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:3d::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42354, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 42378, "holder": "RTR-AS Rundfunk und Telekom Regulierungs-GmbH", "prefixes_v6": [ "2a01:190:15fd::/48", "2a01:190:15fe::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15fd:1c00::30", "target_ip": "2a01:190:15fd:1c00::30", "target_host": "ns1.rtr.at", "target_source": "dns-ns", "targets": [ { "ip": "2a01:190:15fd:1c00::30", "host": "ns1.rtr.at", "source": "dns-ns", "prefix": "2a01:190:15fd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.727, "avg": 15.894, "max": 16.15 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.847, "avg": 15.885, "max": 15.927 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.199, 0.154 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.199 ms 0.154 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.086, 1.857 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.086 ms 1.857 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 6.854, 6.522 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 6.854 ms 6.522 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.201, 0.321 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.201 ms 2001:4ba0:ffe9:109::2 0.321 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.39, 0.426 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.390 ms 0.426 ms" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.808, 3.777 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.808 ms 3.777 ms" }, { "hop": 7, "ip": "2a01:190:1764:37::2", "rtts_ms": [ 17.826, 17.791 ], "stars": 0, "raw": "2a01:190:1764:37::2 17.826 ms 17.791 ms" }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "rtts_ms": [ 15.821, 15.793 ], "stars": 0, "raw": "2001:678:c1c:801b::2 15.821 ms 15.793 ms" }, { "hop": 9, "ip": "2a01:190:15fe::1000", "rtts_ms": [ 15.224, 15.195 ], "stars": 0, "raw": "2a01:190:15fe::1000 15.224 ms 15.195 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 0.6, "rtt_worst": 39.2, "stdev": 15.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.0, "rtt_worst": 10.1, "stdev": 2.3 }, { "hop": 7, "ip": "2a01:190:1764:37::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 17.5, "rtt_worst": 19.6, "stdev": 0.6 }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 16.0, "rtt_worst": 28.1, "stdev": 3.8 }, { "hop": 9, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.5, "rtt_worst": 15.8, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:190:15fd:1c00::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.9, "rtt_worst": 16.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.544 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.458 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.056 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.536 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.675 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 4.217 }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "rtt_ms": 16.374 }, { "hop": 9, "ip": "2a01:190:15fe::1000", "rtt_ms": 15.51 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.544ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.458ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.056ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.536ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.675ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 4.217ms ", " 7: no reply", " 8: 2001:678:c1c:801b::2 16.374ms asymm 13 ", " 9: 2a01:190:15fe::1000 15.510ms asymm 14 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15fd:1c00::2", "host": "mail.rtr.at", "source": "holder-derived", "prefix": "2a01:190:15fd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.808, "avg": 16.877, "max": 16.949 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.896, "avg": 16.998, "max": 17.221 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.193, 0.232 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.193 ms 0.232 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.133, 1.873 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.133 ms 1.873 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 6.224, 6.171 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 6.224 ms 6.171 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.258, 0.307 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.258 ms 2001:4ba0:ffe9:115::3 0.307 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.411, 0.432 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.411 ms 2001:4ba0:ffe9:4f::1 0.432 ms" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.989, 3.776 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.989 ms 3.776 ms" }, { "hop": 7, "ip": "2a01:190:1764:37::2", "rtts_ms": [ 17.938, 17.882 ], "stars": 0, "raw": "2a01:190:1764:37::2 17.938 ms 17.882 ms" }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "rtts_ms": [ 15.663, 15.611 ], "stars": 0, "raw": "2001:678:c1c:801b::2 15.663 ms 15.611 ms" }, { "hop": 9, "ip": "2a01:190:15fe::1000", "rtts_ms": [ 15.127, 15.297 ], "stars": 0, "raw": "2a01:190:15fe::1000 15.127 ms 15.297 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 91.4, "rtt_best": 0.7, "rtt_worst": 835.8, "stdev": 262.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 3.9, "rtt_worst": 39.1, "stdev": 11.1 }, { "hop": 7, "ip": "2a01:190:1764:37::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.9, "rtt_best": 18.4, "rtt_worst": 127.4, "stdev": 40.7 }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.0, "rtt_worst": 17.2, "stdev": 0.4 }, { "hop": 9, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.5, "rtt_worst": 15.8, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:190:15fd:1c00::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.8, "rtt_worst": 17.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.336 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.265 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 11.32 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.567 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.601 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 3.95 }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "rtt_ms": 16.186 }, { "hop": 9, "ip": "2a01:190:15fe::1000", "rtt_ms": 15.418 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.336ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.265ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 11.320ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.567ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.601ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 3.950ms ", " 7: no reply", " 8: 2001:678:c1c:801b::2 16.186ms asymm 13 ", " 9: 2a01:190:15fe::1000 15.418ms asymm 14 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15fd:1c00::3", "host": "rtr.at", "source": "holder-derived", "prefix": "2a01:190:15fd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.448, "avg": 16.46, "max": 16.484 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.556, "avg": 16.597, "max": 16.643 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.204, 0.16 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.204 ms 0.160 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.387, 2.12 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.387 ms 2.120 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 4.523, 4.477 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 4.523 ms 4.477 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.226, 0.205 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.226 ms 2001:4ba0:ffe9:115::3 0.205 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.452, 0.374 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.452 ms 2001:4ba0:ffe9:8::2 0.374 ms" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.803, 3.782 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.803 ms 3.782 ms" }, { "hop": 7, "ip": "2a01:190:1764:37::2", "rtts_ms": [ 17.575, 17.553 ], "stars": 0, "raw": "2a01:190:1764:37::2 17.575 ms 17.553 ms" }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "rtts_ms": [ 15.554, 15.532 ], "stars": 0, "raw": "2001:678:c1c:801b::2 15.554 ms 15.532 ms" }, { "hop": 9, "ip": "2a01:190:15fe::1000", "rtts_ms": [ 15.11, 15.09 ], "stars": 0, "raw": "2a01:190:15fe::1000 15.110 ms 15.090 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.3, "rtt_worst": 7.1, "stdev": 2.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 2.3, "stdev": 0.4 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 637.0, "rtt_best": 37.9, "rtt_worst": 1584.0, "stdev": 543.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 3.9, "rtt_worst": 8.2, "stdev": 1.3 }, { "hop": 7, "ip": "2a01:190:1764:37::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 17.5, "rtt_worst": 37.2, "stdev": 5.9 }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 15.8, "rtt_worst": 33.8, "stdev": 5.9 }, { "hop": 9, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.2, "rtt_worst": 15.9, "stdev": 0.2 }, { "hop": 10, "ip": "2a01:190:15fd:1c00::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 16.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.325 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.267 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.286 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.393 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.546 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 4.185 }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "rtt_ms": 22.111 }, { "hop": 9, "ip": "2a01:190:15fe::1000", "rtt_ms": 15.429 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.325ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.267ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.286ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.393ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.546ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 4.185ms ", " 7: no reply", " 8: 2001:678:c1c:801b::2 22.111ms asymm 13 ", " 9: 2a01:190:15fe::1000 15.429ms asymm 14 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.088008880615234 }, { "port": 80, "open": true, "rtt_ms": 15.677690505981445 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.727, "avg": 15.894, "max": 16.15 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.847, "avg": 15.885, "max": 15.927 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.199, 0.154 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.199 ms 0.154 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.086, 1.857 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.086 ms 1.857 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 6.854, 6.522 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 6.854 ms 6.522 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.201, 0.321 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.201 ms 2001:4ba0:ffe9:109::2 0.321 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.39, 0.426 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.390 ms 0.426 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.808, 3.777 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.808 ms 3.777 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:37::2", "rtts_ms": [ 17.826, 17.791 ], "stars": 0, "raw": "2a01:190:1764:37::2 17.826 ms 17.791 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r01.dr.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "rtts_ms": [ 15.821, 15.793 ], "stars": 0, "raw": "2001:678:c1c:801b::2 15.821 ms 15.793 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:190:15fe::1000", "rtts_ms": [ 15.224, 15.195 ], "stars": 0, "raw": "2a01:190:15fe::1000 15.224 ms 15.195 ms", "asn": 42378, "asname": "RTR-AS - RTR-AS, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.8, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 0.6, "rtt_worst": 39.2, "stdev": 15.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.0, "rtt_worst": 10.1, "stdev": 2.3, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:37::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 17.5, "rtt_worst": 19.6, "stdev": 0.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r01.dr.vie.nextlayer.net" }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 16.0, "rtt_worst": 28.1, "stdev": 3.8, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.5, "rtt_worst": 15.8, "stdev": 0.1, "asn": 42378, "asname": "RTR-AS - RTR-AS, AT", "ptr": null }, { "hop": 10, "ip": "2a01:190:15fd:1c00::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.9, "rtt_worst": 16.2, "stdev": 0.1, "asn": 42378, "asname": "RTR-AS - RTR-AS, AT", "ptr": "ns1.rtr.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.544 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.458 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.056 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.536 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.675 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 4.217 }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "rtt_ms": 16.374 }, { "hop": 9, "ip": "2a01:190:15fe::1000", "rtt_ms": 15.51 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.544ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.458ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.056ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.536ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.675ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 4.217ms ", " 7: no reply", " 8: 2001:678:c1c:801b::2 16.374ms asymm 13 ", " 9: 2a01:190:15fe::1000 15.510ms asymm 14 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42378, "origin_asname": "RTR-AS - RTR-AS, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:36Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15fd::/48", "family": "v6", "status": "ASSIGNED", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "unknown" }, { "prefix": "2a01:190:15fe::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "PA" }, { "prefix": "81.16.157.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a01:190:15fd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42378, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:190:15fe::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42378, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 42388, "holder": "ANX-CLOUDDNS Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2605:380:52::/48", "2a00:11c0:1010::/48", "2a05:8900:aa1::/48", "2605:380:aa1::/48", "2a00:11c0:11c0::/48", "2803:ad80:aa1::/48", "2a00:11c0:aa1::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:aa1::1", "target_ip": "2a00:11c0:aa1::1", "target_host": "acns01.xaas.systems", "target_source": "dns-ns", "targets": [ { "ip": "2a00:11c0:aa1::1", "host": "acns01.xaas.systems", "source": "dns-ns", "prefix": "2a00:11c0:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.211, "avg": 10.304, "max": 10.4 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.146, "avg": 10.185, "max": 10.205 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.213, 0.157 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.213 ms 0.157 ms" }, 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null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.1, "rtt_worst": 4.0, "stdev": 0.9 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.3, "stdev": 0.3 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 4.5, "rtt_worst": 18.6, "stdev": 4.8 }, { "hop": 7, "ip": "2a00:11c0:1010::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.421 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.355 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.18 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.501 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.618 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.421ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.355ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.180ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.501ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.618ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.211, "avg": 10.304, "max": 10.4 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.146, "avg": 10.185, "max": 10.205 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.213, 0.157 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.213 ms 0.157 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": 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"ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 2.3, "stdev": 0.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 0.6, "rtt_worst": 38.9, "stdev": 15.6, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.5, "rtt_worst": 13.2, "stdev": 4.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.1, "rtt_worst": 6.4, "stdev": 0.8, "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net" }, { "hop": 7, "ip": "2a00:11c0:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.1, "asn": 42388, "asname": "ANX-CLOUDDNS - Anexia Cloud Solutions GmbH, AT", "ptr": "acns01.xaas.systems" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.42 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.356 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.205 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.413 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.591 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.420ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.356ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.205ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.413ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.591ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42388, "origin_asname": "ANX-CLOUDDNS - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:e:ffff:1::1016", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "inconclusive", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply after PTB (probe 1500B)", "tested_at": "2026-09-22T13:51:09Z", "attempts": [ { "method": "icmp6-echo", "result": "inconclusive", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "inconclusive", "method": "icmp6-echo", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:11c0:1010::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a05:8900:aa1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20141217", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:11c0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2605:380:aa1::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2605:380:52::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2a00:11c0:aa1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "188.172.248.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-188172248024", "org": "powered by ANX", "category": "PA" }, { "prefix": "213.227.191.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-213227191024", "org": "powered by ANX", "category": "PA" }, { "prefix": "94.16.16.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-941616024", "org": "powered by ANX", "category": "PA" }, { "prefix": "144.208.243.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" }, { "prefix": "213.227.160.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-213227160024", "org": "powered by ANX", "category": "PA" }, { "prefix": "217.146.18.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-21714618024", "org": "powered by ANX", "category": "PA" }, { "prefix": "185.81.208.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-18581208024", "org": "powered by ANX", "category": "PA" }, { "prefix": "2803:ad80:aa1::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 7, "invalid": 0, "not_found": 0, "unknown": 0, "total": 7 }, "prefixes": [ { "prefix": "2605:380:52::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 32, "maxLength": 48, "ta": "arin" }, { "asn": 42473, "prefix_len": 32, "maxLength": 48, "ta": "arin" } ] }, { "prefix": "2a00:11c0:1010::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": 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3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.415ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.550ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 5.614ms ", " 7: 2a00:11c0:47:1:47::143 15.046ms ", " 8: 2a00:11c0:47:1:47::146 11.557ms asymm 4 ", " 9: 2a00:11c0:47:1:47::151 22.725ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:63:350::1004", "host": "anexia.fourthns.systems", "source": "dns-ns", "prefix": "2a00:11c0:63::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.303, "avg": 7.376, "max": 7.445 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, 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"ip": "2a00:11c0:47:1:47::143", "rtts_ms": [ 10.248, 10.183 ], "stars": 0, "raw": "2a00:11c0:47:1:47::143 10.248 ms 10.183 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::210", "rtts_ms": [ 7.422, 7.4 ], "stars": 0, "raw": "2a00:11c0:47:1:47::210 7.422 ms 7.400 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.6, "stdev": 0.5 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.6, "rtt_best": 0.5, "rtt_worst": 25.8, "stdev": 9.9 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.1, "rtt_worst": 4.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.1, "rtt_worst": 17.0, "stdev": 2.2 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::210", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 7.4, "rtt_worst": 7.7, "stdev": 0.1 }, { "hop": 9, "ip": "2a00:11c0:63:350::1004", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.6, "rtt_best": 7.5, "rtt_worst": 7.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.343 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.357 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.122 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.636 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.645 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.389 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtt_ms": 10.68 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::210", "rtt_ms": 7.534 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.343ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.357ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.122ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.636ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.645ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.389ms ", " 7: 2a00:11c0:47:1:47::143 10.680ms ", " 8: 2a00:11c0:47:1:47::210 7.534ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:2:998::30", "host": "anexia.secondns.at", "source": "dns-ns", "prefix": "2a00:11c0:2::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.466, "avg": 15.599, "max": 15.697 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 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"hop": 8, "ip": "2a02:2d8:2:6807:232a::1", "rtts_ms": [ 13.342, 13.439 ], "stars": 0, "raw": "2a02:2d8:2:6807:232a::1 13.342 ms 13.439 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.4, "stdev": 0.4 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, 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{ "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.305 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.118 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.433 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.514 }, { "hop": 6, "ip": "de-cix1.rt.act.fkt.de.retn.net", "rtt_ms": 4.509 }, { "hop": 7, "ip": "RT.THV.PAR.FR.retn.net", "rtt_ms": 13.383 }, { "hop": 8, "ip": "2a02:2d8:2:6807:232a::1", "rtt_ms": 13.707 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.374ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.305ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.118ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.433ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.514ms ", " 6: de-cix1.rt.act.fkt.de.retn.net 4.509ms asymm 4 ", " 7: RT.THV.PAR.FR.retn.net 13.383ms asymm 4 ", " 8: 2a02:2d8:2:6807:232a::1 13.707ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:e:ffff:1::4", "host": "anexia.thirdns.de", "source": "dns-ns", "prefix": "2a00:11c0:e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.071, "avg": 10.173, "max": 10.235 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.146, "avg": 10.283, "max": 10.413 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.186, 0.139 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.186 ms 0.139 ms" }, { "hop": 2, "ip": 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"ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.0, "rtt_worst": 2.3, "stdev": 0.5 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.0, "rtt_worst": 6.1, "stdev": 0.6 }, { "hop": 7, "ip": "2a00:11c0:e:ffff:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.044 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.339 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.268 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.142 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.371 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.53 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.354 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.339ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.268ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.142ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.371ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.530ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.354ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:66::21c", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a00:11c0:66::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.551, "avg": 15.591, "max": 15.624 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.477, "avg": 15.56, "max": 15.666 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.258, 0.188 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.258 ms 0.188 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 2.766, 3.399 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 2.766 ms 3.399 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.211, 0.217 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.211 ms 2001:4ba0:ffe9:115::3 0.217 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.408, 0.389 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.408 ms 0.389 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 4.033, 4.029 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 4.033 ms 4.029 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::148", "rtts_ms": [ 5.606, 14.222 ], "stars": 0, "raw": "2a00:11c0:47:1:47::148 5.606 ms 2a00:11c0:47:1:47::143 14.222 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "rtts_ms": [ 10.452, 10.43 ], "stars": 0, "raw": "2a00:11c0:47:1:47::145 10.452 ms 10.430 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 21.29, 21.285 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 21.290 ms 21.285 ms" }, { "hop": 10, "ip": "2a00:11c0:66::21c", "rtts_ms": [ 15.471, 15.416 ], "stars": 0, "raw": "2a00:11c0:66::21c 15.471 ms 15.416 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.1, "rtt_worst": 2.6, "stdev": 0.6 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 4.2, "rtt_worst": 34.5, "stdev": 9.7 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 4.7, "rtt_worst": 24.9, "stdev": 7.2 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 4.6, "rtt_worst": 13.0, "stdev": 2.6 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 21.5, "rtt_worst": 56.8, "stdev": 11.0 }, { "hop": 10, "ip": "2a00:11c0:66::21c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.358 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.284 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.289 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.62 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.566 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.307 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::148", "rtt_ms": 4.904 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 4.852 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 21.644 }, { "hop": 10, "ip": "mautic.anexia.news", "rtt_ms": 15.712 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.358ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.284ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.289ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.620ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.566ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.307ms ", " 7: 2a00:11c0:47:1:47::148 4.904ms asymm 3 ", " 8: 2a00:11c0:47:1:47::146 4.852ms asymm 4 ", " 9: 2a00:11c0:47:1:47::151 21.644ms ", "10: mautic.anexia.news 15.712ms reached", " Resume: pmtu 1500 hops 10 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.015291213989258 }, { "port": 80, "open": true, "rtt_ms": 15.8538818359375 } ], "classification": "open" }, { "ip": "2a00:11c0:d:2::12", "host": "anexia.com", "source": "dns-dmarc", "prefix": "2a00:11c0:d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.962, "avg": 15.982, "max": 16.026 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.804, "avg": 15.947, "max": 16.256 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.282, 0.241 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.282 ms 0.241 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.955, 1.687 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.955 ms 1.687 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 76.416, 76.389 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 76.416 ms 76.389 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.216, 0.216 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.216 ms 2001:4ba0:ffe9:115::3 0.216 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.449, 0.375 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.449 ms 2001:4ba0:ffe9:8::2 0.375 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 4.308, 4.281 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 4.308 ms 4.281 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtts_ms": [ 10.343, 4.814 ], "stars": 0, "raw": "2a00:11c0:47:1:47::143 10.343 ms 2a00:11c0:47:1:47::148 4.814 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "rtts_ms": [ 14.318, 14.289 ], "stars": 0, "raw": "2a00:11c0:47:1:47::145 14.318 ms 14.289 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 21.248, 21.339 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 21.248 ms 21.339 ms" }, { "hop": 10, "ip": "2a00:11c0:47:3::dd", "rtts_ms": [ 15.822, 15.515 ], "stars": 0, "raw": "2a00:11c0:47:3::dd 15.822 ms 2a00:11c0:47:3::d9 15.515 ms" }, { "hop": 11, "ip": "2a00:11c0::1:0:0:54", "rtts_ms": [ 15.464, 15.413 ], "stars": 0, "raw": "2a00:11c0::1:0:0:54 15.464 ms 15.413 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.0, "rtt_worst": 3.3, "stdev": 0.7 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.2, "rtt_worst": 5.5, "stdev": 0.4 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.2, "rtt_worst": 14.6, "stdev": 1.4 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 11.2, "rtt_worst": 24.4, "stdev": 4.8 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.4, "rtt_worst": 25.4, "stdev": 1.2 }, { "hop": 10, "ip": "2a00:11c0:47:3::dd", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a00:11c0::1:0:0:54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 15.5, "rtt_worst": 22.9, "stdev": 2.3 }, { "hop": 12, "ip": "2a00:11c0:d:2::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 15.9, "rtt_worst": 23.2, "stdev": 2.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.669 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.382 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.686 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.683 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.645 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.133 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtt_ms": 10.705 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 4.971 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 21.584 }, { "hop": 10, "ip": "2a00:11c0:47:3::dd", "rtt_ms": 16.055 }, { "hop": 11, "ip": "2a00:11c0::1:0:0:54", "rtt_ms": 15.924 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.669ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.382ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.686ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.683ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.645ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.133ms ", " 7: 2a00:11c0:47:1:47::143 10.705ms ", " 8: 2a00:11c0:47:1:47::146 4.971ms asymm 4 ", " 9: 2a00:11c0:47:1:47::151 21.584ms ", "10: 2a00:11c0:47:3::dd 16.055ms asymm 8 ", "11: 2a00:11c0::1:0:0:54 15.924ms asymm 7 ", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.550613403320312 }, { "port": 80, "open": true, "rtt_ms": 15.888452529907227 } ], "classification": "open" }, { "ip": "2a00:11c0:d:2::11", "host": "anexia.at", "source": "holder-derived", "prefix": "2a00:11c0:d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.538, "avg": 21.604, "max": 21.67 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.623, "avg": 21.792, "max": 21.957 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.196, 0.225 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.196 ms 0.225 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.994, 1.724 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.994 ms 1.724 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 30.105, 30.083 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 30.105 ms 30.083 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.266, 0.275 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.266 ms 0.275 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.353, 0.381 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.353 ms 0.381 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 4.203, 4.18 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 4.203 ms 4.180 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::148", "rtts_ms": [ 4.69, 4.669 ], "stars": 0, "raw": "2a00:11c0:47:1:47::148 4.690 ms 4.669 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 4.821, 4.801 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 4.821 ms 4.801 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 21.56, 22.652 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 21.560 ms 22.652 ms" }, { "hop": 10, "ip": "2a00:11c0:47:3::d9", "rtts_ms": [ 15.509, 15.783 ], "stars": 0, "raw": "2a00:11c0:47:3::d9 15.509 ms 2a00:11c0:47:3::dd 15.783 ms" }, { "hop": 11, "ip": "2a00:11c0::1:0:0:54", "rtts_ms": [ 15.435, 15.404 ], "stars": 0, "raw": "2a00:11c0::1:0:0:54 15.435 ms 15.404 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.2, "rtt_worst": 2.7, "stdev": 0.5 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 0.7, "rtt_worst": 45.3, "stdev": 18.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.1, "rtt_worst": 8.7, "stdev": 1.4 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 10.2, "rtt_worst": 21.3, "stdev": 3.5 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 10.5, "rtt_worst": 37.9, "stdev": 8.9 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.4, "rtt_worst": 23.3, "stdev": 0.6 }, { "hop": 10, "ip": "2a00:11c0:47:3::d9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.7, "rtt_worst": 19.3, "stdev": 1.1 }, { "hop": 11, "ip": "2a00:11c0::1:0:0:54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.1, "stdev": 0.2 }, { "hop": 12, "ip": "2a00:11c0:d:2::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.6, "rtt_worst": 21.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.43 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.37 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.388 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.581 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.539 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.243 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtt_ms": 11.243 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "rtt_ms": 39.834 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 22.203 }, { "hop": 10, "ip": "2a00:11c0:47:3::d9", "rtt_ms": 16.03 }, { "hop": 11, "ip": "2a00:11c0::1:0:0:54", "rtt_ms": 15.919 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.430ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.370ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.388ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.581ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.539ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.243ms ", " 7: 2a00:11c0:47:1:47::143 11.243ms ", " 8: 2a00:11c0:47:1:47::145 39.834ms ", " 9: 2a00:11c0:47:1:47::151 22.203ms ", "10: 2a00:11c0:47:3::d9 16.030ms asymm 8 ", "11: 2a00:11c0::1:0:0:54 15.919ms asymm 7 ", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.494035720825195 }, { "port": 80, "open": true, "rtt_ms": 21.849632263183594 } ], "classification": "open" }, { "ip": "2a00:11c0:dd:2::27", "host": "webmail.anexia.at", "source": "holder-derived", "prefix": "2a00:11c0:dd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.671, "avg": 15.777, "max": 15.862 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.777, "avg": 15.916, "max": 16.199 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.321, 0.285 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.321 ms 0.285 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.15, 1.879 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.150 ms 1.879 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 41.109, 0.571 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 41.109 ms 2001:4ba0:ffe9:7d::1 0.571 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.228, 0.23 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.228 ms 2001:4ba0:ffe9:115::3 0.230 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.409, 0.385 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.409 ms 0.385 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 4.154, 4.13 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 4.154 ms 4.130 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtts_ms": [ 10.254, 4.633 ], "stars": 0, "raw": "2a00:11c0:47:1:47::143 10.254 ms 2a00:11c0:47:1:47::148 4.633 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "rtts_ms": [ 10.563, 4.716 ], "stars": 0, "raw": "2a00:11c0:47:1:47::145 10.563 ms 2a00:11c0:47:1:47::146 4.716 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 21.597, 21.571 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 21.597 ms 21.571 ms" }, { "hop": 10, "ip": "2a00:11c0:47:3::d9", "rtts_ms": [ 15.891, 15.853 ], "stars": 0, "raw": "2a00:11c0:47:3::d9 15.891 ms 15.853 ms" }, { "hop": 11, "ip": "2a00:11c0:dd:2::27", "rtts_ms": [ 15.722, 15.696 ], "stars": 0, "raw": "2a00:11c0:dd:2::27 15.722 ms 15.696 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.3, "rtt_worst": 8.9, "stdev": 2.7 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.9, "stdev": 0.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 0.6, "rtt_worst": 33.2, "stdev": 11.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 4.2, "rtt_worst": 22.6, "stdev": 5.7 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 4.8, "rtt_worst": 9.4, "stdev": 1.4 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 4.8, "rtt_worst": 16.3, "stdev": 3.6 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 21.4, "rtt_worst": 42.8, "stdev": 7.6 }, { "hop": 10, "ip": "2a00:11c0:47:3::d9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.7, "rtt_worst": 18.7, "stdev": 0.9 }, { "hop": 11, "ip": "2a00:11c0:dd:2::27", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.491 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.452 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.243 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.501 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.566 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.288 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtt_ms": 35.697 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 4.87 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 21.894 }, { "hop": 10, "ip": "2a00:11c0:47:3::d9", "rtt_ms": 15.886 }, { "hop": 11, "ip": "2a00:11c0:dd:2::27", "rtt_ms": 16.087 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.491ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.452ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.243ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.501ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.566ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.288ms ", " 7: 2a00:11c0:47:1:47::143 35.697ms ", " 8: 2a00:11c0:47:1:47::146 4.870ms asymm 4 ", " 9: 2a00:11c0:47:1:47::151 21.894ms ", "10: 2a00:11c0:47:3::d9 15.886ms asymm 8 ", "11: 2a00:11c0:dd:2::27 16.087ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.010284423828125 }, { "port": 80, "open": true, "rtt_ms": 15.913724899291992 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.273, "avg": 10.308, "max": 10.375 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.317, "avg": 10.419, "max": 10.461 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.236, 0.147 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.236 ms 0.147 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.219, 1.945 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.219 ms 1.945 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 40.816, 40.758 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 40.816 ms 40.758 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.183, 0.234 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.183 ms 2001:4ba0:ffe9:115::3 0.234 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 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"hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": 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"xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.338 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.455 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.569 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.646 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.618 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.065 }, { "hop": 7, "ip": "energieag.peering.cz", "rtt_ms": 24.576 }, { "hop": 8, "ip": "2a03:c100:c:17::1", "rtt_ms": 26.355 }, { "hop": 10, "ip": "2a03:c100:100:d::201", "rtt_ms": 31.295 }, { "hop": 11, "ip": "dns1.weti.net", "rtt_ms": 31.256 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.373ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.338ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.455ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.569ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.646ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.618ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.065ms ", " 7: energieag.peering.cz 24.576ms ", " 8: 2a03:c100:c:17::1 26.355ms ", " 9: no reply", "10: 2a03:c100:100:d::201 31.295ms asymm 8 ", "11: dns1.weti.net 31.256ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 31.183242797851562 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 30.108928680419922 } ], "classification": "open" }, { "ip": "2a04:f81::11", "host": "dns2.weti.net", "source": "dns-ns", "prefix": "2a04:f80::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.711, "avg": 29.792, "max": 29.833 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.661, "avg": 29.803, "max": 29.945 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.195, 0.146 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.195 ms 0.146 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.346, 0.366 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.346 ms 0.366 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.471, 0.438 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.471 ms 0.438 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.506, 0.471 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.506 ms 0.471 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.546, 0.883 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.546 ms 2a00:c380:b200:230::36 0.883 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.89, 3.855 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.890 ms 3.855 ms" }, { "hop": 7, "ip": "2001:7f8:7f::76", "rtts_ms": [ 21.101, 21.138 ], "stars": 0, "raw": "2001:7f8:7f::76 21.101 ms 21.138 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 29.565, 31.117 ], "stars": 0, "raw": "2a03:c100:100:d::201 29.565 ms 31.117 ms" }, { "hop": 11, "ip": "2a04:f81::11", "rtts_ms": [ 28.838, 29.704 ], "stars": 0, "raw": "2a04:f81::11 28.838 ms 29.704 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.8, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:7f::76", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.5, "rtt_worst": 23.1, "stdev": 0.2 }, { "hop": 9, "ip": "2a03:c100:c:14::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 26.0, "rtt_worst": 26.0, "stdev": 0.0 }, { "hop": 10, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 29.5, "rtt_worst": 29.8, "stdev": 0.1 }, { "hop": 11, "ip": "2a04:f81::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 29.8, "rtt_worst": 30.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.548 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.31 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.716 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.715 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.792 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.697 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.325 }, { "hop": 7, "ip": "energieag.peering.cz", "rtt_ms": 23.321 }, { "hop": 8, "ip": "2a03:c100:c:13::1", "rtt_ms": 27.254 }, { "hop": 9, "ip": "2a03:c100:c:12::2", "rtt_ms": 28.209 }, { "hop": 10, "ip": "2a03:c100:100:d::201", "rtt_ms": 31.311 }, { "hop": 11, "ip": "ns2.weti.net", "rtt_ms": 30.727 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.548ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.310ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.716ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.715ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.792ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.697ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.325ms ", " 7: energieag.peering.cz 23.321ms ", " 8: 2a03:c100:c:13::1 27.254ms ", " 9: 2a03:c100:c:12::2 28.209ms asymm 7 ", "10: 2a03:c100:100:d::201 31.311ms asymm 8 ", "11: ns2.weti.net 30.727ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 29.181957244873047 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 30.33733367919922 } ], "classification": "open" }, { "ip": "2a04:f83:62::100", "host": "mail.limberger.at", "source": "dns-mx", "prefix": "2a04:f80::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.702, "avg": 30.749, "max": 30.796 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.201, 0.172 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.201 ms 0.172 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.347, 0.328 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.347 ms 0.328 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 3.3, 3.28 ], "stars": 0, "raw": "2a00:c380:b200:230::199 3.300 ms 3.280 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.676, 1.192 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.676 ms 2a00:c380:b200:230::65 1.192 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 1.061, 0.923 ], "stars": 0, "raw": "2a00:c380:b200:230::36 1.061 ms 0.923 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.543, 4.415 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.543 ms 4.415 ms" }, { "hop": 7, "ip": "2001:7f8:7f::76", "rtts_ms": [ 22.066, 22.393 ], "stars": 0, "raw": "2001:7f8:7f::76 22.066 ms 22.393 ms" }, { "hop": 8, "ip": "2a03:c100:c:17::1", "rtts_ms": [ 25.183, 24.542 ], "stars": 0, "raw": "2a03:c100:c:17::1 25.183 ms 24.542 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 31.518, 30.048 ], "stars": 0, "raw": "2a03:c100:100:d::201 31.518 ms 30.048 ms" }, { "hop": 11, "ip": "2a04:f81:ffff:10::2", "rtts_ms": [ 30.099, 29.213 ], "stars": 0, "raw": "2a04:f81:ffff:10::2 30.099 ms 29.213 ms" }, { "hop": 12, "ip": "2a04:f81:ffff:3::12", "rtts_ms": [ 29.057, 31.939 ], "stars": 0, "raw": "2a04:f81:ffff:3::12 29.057 ms 31.939 ms" }, { "hop": 13, "ip": "2a04:f83:62::1", "rtts_ms": [ 31.043, 29.557 ], "stars": 0, "raw": "2a04:f83:62::1 31.043 ms 29.557 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.5, "rtt_worst": 15.1, "stdev": 4.5 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.9, "rtt_worst": 4.3, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:7f::76", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.6, "rtt_worst": 23.2, "stdev": 0.2 }, { "hop": 8, "ip": "2a03:c100:c:15::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.7, "rtt_worst": 23.2, "stdev": 0.2 }, { "hop": 10, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 29.7, "rtt_worst": 30.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a04:f81:ffff:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 30.0, "rtt_worst": 30.4, "stdev": 0.1 }, { "hop": 12, "ip": "2a04:f81:ffff:3::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 30.4, "rtt_worst": 31.1, "stdev": 0.2 }, { "hop": 13, "ip": "2a04:f83:62::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 30.1, "rtt_worst": 31.7, "stdev": 0.5 }, { "hop": 14, "ip": "2a04:f83:62::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.8, "rtt_best": 30.6, "rtt_worst": 31.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1492, "pmtu_changes": [ 1500, 1492, 1492, 1492 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.336 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.287 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.373 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.634 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.732 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.833 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.153 }, { "hop": 7, "ip": "energieag.peering.cz", "rtt_ms": 23.588 }, { "hop": 8, "ip": "2a03:c100:c:13::1", "rtt_ms": 28.583 }, { "hop": 10, "ip": "2a03:c100:100:d::201", "rtt_ms": 29.828 }, { "hop": 11, "ip": "2a04:f81:ffff:10::2", "rtt_ms": 31.159 }, { "hop": 12, "ip": "2a04:f81:ffff:3::12", "rtt_ms": 29.037 }, { "hop": 13, "ip": "2a04:f81:ffff:3::12", "rtt_ms": 31.638 }, { "hop": 13, "ip": "2a04:f83:62::1", "rtt_ms": 30.311 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.336ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.287ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.373ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.634ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.732ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.833ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.153ms ", " 7: energieag.peering.cz 23.588ms ", " 8: 2a03:c100:c:13::1 28.583ms ", " 9: no reply", "10: 2a03:c100:100:d::201 29.828ms asymm 8 ", "11: 2a04:f81:ffff:10::2 31.159ms asymm 9 ", "12: 2a04:f81:ffff:3::12 29.037ms asymm 10 ", "13: 2a04:f81:ffff:3::12 31.638ms pmtu 1492", "13: 2a04:f83:62::1 30.311ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1492" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a04:f81::300", "host": "mail.weti.net", "source": "dns-mx", "prefix": "2a04:f80::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.749, "avg": 28.828, "max": 28.893 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.871, "avg": 29.005, "max": 29.158 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.372, 0.341 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.372 ms 0.341 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.324, 0.308 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.324 ms 0.308 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.617, 0.716 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.617 ms 2a00:c380:b200:230::108 0.716 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 0.966, 0.741 ], "stars": 0, "raw": "2a00:c380:b200:230::65 0.966 ms 2a00:c380:b200:230::222 0.741 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 1.119, 1.097 ], "stars": 0, "raw": "2a00:c380:b200:230::36 1.119 ms 1.097 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.248, 3.843 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.248 ms 3.843 ms" }, { "hop": 7, "ip": "2001:7f8:7f::76", "rtts_ms": [ 22.944, 21.878 ], "stars": 0, "raw": "2001:7f8:7f::76 22.944 ms 21.878 ms" }, { "hop": 8, "ip": "2a03:c100:c:15::2", "rtts_ms": [ 21.576 ], "stars": 1, "raw": "* 2a03:c100:c:15::2 21.576 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 30.257, 30.642 ], "stars": 0, "raw": "2a03:c100:100:d::201 30.257 ms 30.642 ms" }, { "hop": 11, "ip": "2a04:f81::300", "rtts_ms": [ 30.105, 31.107 ], "stars": 0, "raw": "2a04:f81::300 30.105 ms 31.107 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.0, "rtt_worst": 9.8, "stdev": 2.7 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 4.5, "rtt_worst": 42.5, "stdev": 11.9 }, { "hop": 7, "ip": "2001:7f8:7f::76", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.4, "rtt_worst": 22.2, "stdev": 0.2 }, { "hop": 8, "ip": "2a03:c100:c:15::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.8, "rtt_worst": 21.8, "stdev": 0.0 }, { "hop": 10, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 28.5, "rtt_worst": 28.7, "stdev": 0.1 }, { "hop": 11, "ip": "2a04:f81::300", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.7, "rtt_worst": 29.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.428 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.264 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.51 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.407 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.419 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.724 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.241 }, { "hop": 7, "ip": "energieag.peering.cz", "rtt_ms": 22.243 }, { "hop": 8, "ip": "2a03:c100:c:13::1", "rtt_ms": 40.765 }, { "hop": 9, "ip": "2a03:c100:c:12::2", "rtt_ms": 26.117 }, { "hop": 10, "ip": "2a03:c100:100:d::201", "rtt_ms": 30.545 }, { "hop": 11, "ip": "mail.weti.net", "rtt_ms": 29.673 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.428ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.264ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.510ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.407ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.419ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.724ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.241ms ", " 7: energieag.peering.cz 22.243ms ", " 8: 2a03:c100:c:13::1 40.765ms ", " 9: 2a03:c100:c:12::2 26.117ms asymm 7 ", "10: 2a03:c100:100:d::201 30.545ms asymm 8 ", "11: mail.weti.net 29.673ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 30.170679092407227 }, { "port": 80, "open": true, "rtt_ms": 30.59101104736328 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.438, "avg": 28.522, "max": 28.613 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.491, "avg": 28.684, "max": 28.849 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.208, 0.178 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.208 ms 0.178 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.239, 0.218 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.239 ms 0.218 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.195, 0.631 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.195 ms 2a00:c380:b200:230::108 0.631 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 0.942, 0.615 ], "stars": 0, "raw": "2a00:c380:b200:230::65 0.942 ms 2a00:c380:b200:230::222 0.615 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.683, 0.996 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.683 ms 2a00:c380:b200:230::36 0.996 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.07, 4.047 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.070 ms 4.047 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:7f::76", "rtts_ms": [ 23.418, 21.913 ], "stars": 0, "raw": "2001:7f8:7f::76 23.418 ms 21.913 ms", "asn": null, "asname": "NA", "ptr": "energieag.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a03:c100:c:13::1", "rtts_ms": [ 25.376 ], "stars": 1, "raw": "2a03:c100:c:13::1 25.376 ms *", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 30.451, 29.375 ], "stars": 0, "raw": "2a03:c100:100:d::201 30.451 ms 29.375 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a04:f81::10", "rtts_ms": [ 30.181, 29.926 ], "stars": 0, "raw": "2a04:f81::10 30.181 ms 29.926 ms", "asn": 42858, "asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "ptr": "ns1.weti.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.4, "rtt_worst": 9.8, "stdev": 3.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 3.9, "rtt_worst": 4.4, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2001:7f8:7f::76", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.1, "rtt_worst": 21.5, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "energieag.peering.cz" }, { "hop": 10, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.4, "rtt_best": 28.3, "rtt_worst": 28.5, "stdev": 0.1, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a04:f81::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 28.5, "rtt_worst": 28.8, "stdev": 0.1, "asn": 42858, "asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "ptr": "ns1.weti.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.373 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.338 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.455 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.569 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.646 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.618 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.065 }, { "hop": 7, "ip": "energieag.peering.cz", "rtt_ms": 24.576 }, { "hop": 8, "ip": "2a03:c100:c:17::1", "rtt_ms": 26.355 }, { "hop": 10, "ip": "2a03:c100:100:d::201", "rtt_ms": 31.295 }, { "hop": 11, "ip": "dns1.weti.net", "rtt_ms": 31.256 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.373ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.338ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.455ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.569ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.646ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.618ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.065ms ", " 7: energieag.peering.cz 24.576ms ", " 8: 2a03:c100:c:17::1 26.355ms ", " 9: no reply", "10: 2a03:c100:100:d::201 31.295ms asymm 8 ", "11: dns1.weti.net 31.256ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 31.183242797851562 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 30.108928680419922 } ], "origin_asn": 42858, "origin_asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:f81:ffff::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a04:f81:ffff::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:19Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 254B; not big enough to test PMTU shrink", "size_before": 254, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 254B; not big enough to test PMTU shrink", "max_before": 254 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:f80::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WETI-NET-20130218", "org": null, "category": "PA" }, { "prefix": "185.21.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WETI-NET-20130321", "org": null, "category": "PA" }, { "prefix": "193.33.210.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "Limberger-HandeslgesmbH", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:f80::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 42882, "holder": "SYSUP-AT SysUP IT GmbH & Co KG", "prefixes_v6": [ "2a00:1510::/32" ], "trace_only": false, "primary_target_ip": "2a00:1510::100", "target_ip": "2a00:1510::100", "target_host": "dns1.sysup.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1510::100", "host": "dns1.sysup.at", "source": "dns-ns", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.638, "avg": 16.792, "max": 16.907 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.218, 0.132 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.218 ms 0.132 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.683, 2.398 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.683 ms 2.398 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 4.424, 4.366 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 4.424 ms 4.366 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.21, 0.25 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.210 ms 0.250 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.352, 4.294 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.352 ms 4.294 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "rtts_ms": [ 6.66, 6.602 ], "stars": 0, "raw": "2001:4ba0:ffe9:103e::1 6.660 ms 6.602 ms" }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "rtts_ms": [ 6.829, 6.848 ], "stars": 0, "raw": "2001:4ba0:ffe9:103b::1 6.829 ms 6.848 ms" }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8", "rtts_ms": [ 9.297, 9.239 ], "stars": 0, "raw": "2001:4ba0:ffe9:b8:: 9.297 ms 9.239 ms" }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "rtts_ms": [ 9.349, 9.52 ], "stars": 0, "raw": "2001:4ba0:ffe9:1026::1 9.349 ms 9.520 ms" }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtts_ms": [ 10.843, 10.789 ], "stars": 0, "raw": "2001:7f8:44::20dc:0:1 10.843 ms 10.789 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": "2a02:8384:11:258::2", "rtts_ms": [ 17.301, 17.346 ], "stars": 0, "raw": "2a02:8384:11:258::2 17.301 ms 17.346 ms" }, { "hop": 15, "ip": "2a00:1510::1", "rtts_ms": [ 17.383, 17.426 ], "stars": 0, "raw": "2a00:1510::1 17.383 ms 17.426 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.0, "rtt_worst": 5.3, "stdev": 1.5 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 0.5, "rtt_worst": 52.8, "stdev": 16.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.2, "rtt_worst": 4.5, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.7, "rtt_worst": 7.3, "stdev": 0.2 }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 6.9, "rtt_worst": 29.2, "stdev": 7.0 }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.5, "rtt_worst": 9.8, "stdev": 0.1 }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.4, "rtt_worst": 9.7, "stdev": 0.1 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 10.8, "stdev": 0.1 }, { "hop": 14, "ip": "2a02:8384:11:258::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.5, "rtt_worst": 18.8, "stdev": 0.4 }, { "hop": 15, "ip": "2a00:1510::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.4, "rtt_worst": 17.9, "stdev": 0.2 }, { "hop": 16, "ip": "2a00:1510::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.7, "rtt_worst": 17.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1496, "pmtu_changes": [ 1500, 1496, 1496, 1496 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.484 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.398 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.287 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.549 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.446 }, { "hop": 6, "ip": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "rtt_ms": 6.912 }, { "hop": 7, "ip": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "rtt_ms": 6.823 }, { "hop": 8, "ip": "lag0-vl1006.core2-muc2.bb.wiit.network", "rtt_ms": 9.458 }, { "hop": 9, "ip": "lag0-vl2.core1-muc2.bb.wiit.network", "rtt_ms": 9.818 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtt_ms": 10.517 }, { "hop": 14, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 17.658 }, { "hop": 15, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 17.806 }, { "hop": 15, "ip": "2a00:1510::1", "rtt_ms": 17.615 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.484ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.398ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.287ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.549ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.446ms ", " 6: lag0-vl1001.core1-nbg-ncd.bb.wiit.network 6.912ms ", " 7: lag0-vl6.core2-nbg-ncd.bb.wiit.network 6.823ms ", " 8: lag0-vl1006.core2-muc2.bb.wiit.network 9.458ms ", " 9: lag0-vl2.core1-muc2.bb.wiit.network 9.818ms ", "10: 2001:7f8:44::20dc:0:1 10.517ms ", "11: no reply", "12: no reply", "13: no reply", "14: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 17.658ms ", "15: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 17.806ms pmtu 1496", "15: 2a00:1510::1 17.615ms ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1496" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a00:1510::2", "host": "dns2.sysup.at", "source": "dns-ns", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.624, "avg": 16.63, "max": 16.639 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 1.943, 1.902 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 1.943 ms 1.902 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.907, 1.653 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.907 ms 1.653 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 155.509, 155.478 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 155.509 ms 155.478 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.198, 0.276 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.198 ms 0.276 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 8.692, 8.662 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 8.692 ms 8.662 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "rtts_ms": [ 6.685, 6.654 ], "stars": 0, "raw": "2001:4ba0:ffe9:103e::1 6.685 ms 6.654 ms" }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "rtts_ms": [ 6.783, 6.775 ], "stars": 0, "raw": "2001:4ba0:ffe9:103b::1 6.783 ms 6.775 ms" }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8", "rtts_ms": [ 9.288, 9.234 ], "stars": 0, "raw": "2001:4ba0:ffe9:b8:: 9.288 ms 9.234 ms" }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "rtts_ms": [ 9.399, 9.37 ], "stars": 0, "raw": "2001:4ba0:ffe9:1026::1 9.399 ms 9.370 ms" }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtts_ms": [ 10.338, 10.155 ], "stars": 0, "raw": "2001:7f8:44::20dc:0:1 10.338 ms 10.155 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": "2a02:8384:11:258::2", "rtts_ms": [ 17.295, 17.333 ], "stars": 0, "raw": "2a02:8384:11:258::2 17.295 ms 17.333 ms" }, { "hop": 15, "ip": "2a00:1510::1", "rtts_ms": [ 17.42, 17.488 ], "stars": 0, "raw": "2a00:1510::1 17.420 ms 17.488 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.3, "stdev": 0.4 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 0.6, "rtt_worst": 17.4, "stdev": 6.1 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.2, "rtt_worst": 4.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.8, "rtt_worst": 7.4, "stdev": 0.2 }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.9, "rtt_worst": 7.2, "stdev": 0.1 }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 9.4, "rtt_worst": 25.1, "stdev": 4.9 }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.4, "rtt_worst": 13.9, "stdev": 1.4 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.5, "rtt_worst": 11.0, "stdev": 0.2 }, { "hop": 14, "ip": "2a02:8384:11:258::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.3, "rtt_worst": 17.8, "stdev": 0.1 }, { "hop": 15, "ip": "2a00:1510::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.6, "rtt_worst": 18.0, "stdev": 0.1 }, { "hop": 16, "ip": "2a00:1510::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 16.7, "rtt_worst": 19.0, "stdev": 0.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1496, "pmtu_changes": [ 1500, 1496, 1496, 1496 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.279 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.306 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.259 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.578 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.386 }, { "hop": 6, "ip": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "rtt_ms": 6.86 }, { "hop": 7, "ip": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "rtt_ms": 7.07 }, { "hop": 8, "ip": "lag0-vl1006.core2-muc2.bb.wiit.network", "rtt_ms": 9.484 }, { "hop": 9, "ip": "lag0-vl2.core1-muc2.bb.wiit.network", "rtt_ms": 9.743 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtt_ms": 11.043 }, { "hop": 14, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 17.613 }, { "hop": 15, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 17.742 }, { "hop": 15, "ip": "2a00:1510::1", "rtt_ms": 17.717 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.279ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.306ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.259ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.578ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.386ms ", " 6: lag0-vl1001.core1-nbg-ncd.bb.wiit.network 6.860ms ", " 7: lag0-vl6.core2-nbg-ncd.bb.wiit.network 7.070ms ", " 8: lag0-vl1006.core2-muc2.bb.wiit.network 9.484ms ", " 9: lag0-vl2.core1-muc2.bb.wiit.network 9.743ms ", "10: 2001:7f8:44::20dc:0:1 11.043ms ", "11: no reply", "12: no reply", "13: no reply", "14: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 17.613ms ", "15: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 17.742ms pmtu 1496", "15: 2a00:1510::1 17.717ms ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1496" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a00:1510:0:10::83", "host": 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"lag0-vl1001.core1-nbg-ncd.bb.wiit.network" }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 6.9, "rtt_worst": 29.2, "stdev": 7.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl6.core2-nbg-ncd.bb.wiit.network" }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.5, "rtt_worst": 9.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1006.core2-muc2.bb.wiit.network" }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.4, "rtt_worst": 9.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl2.core1-muc2.bb.wiit.network" }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 10.8, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 14, "ip": "2a02:8384:11:258::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.5, "rtt_worst": 18.8, "stdev": 0.4, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at" }, { "hop": 15, "ip": "2a00:1510::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.4, "rtt_worst": 17.9, "stdev": 0.2, "asn": 42882, "asname": "SYSUP-AT - SYSUP-AT, AT", "ptr": null }, { "hop": 16, "ip": "2a00:1510::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.7, "rtt_worst": 17.1, "stdev": 0.1, "asn": 42882, "asname": "SYSUP-AT - SYSUP-AT, AT", "ptr": "dns1.sysup.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1496, "pmtu_changes": [ 1500, 1496, 1496, 1496 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.484 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.398 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.287 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.549 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.446 }, { "hop": 6, "ip": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "rtt_ms": 6.912 }, { "hop": 7, "ip": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "rtt_ms": 6.823 }, { "hop": 8, "ip": "lag0-vl1006.core2-muc2.bb.wiit.network", "rtt_ms": 9.458 }, { "hop": 9, "ip": "lag0-vl2.core1-muc2.bb.wiit.network", "rtt_ms": 9.818 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtt_ms": 10.517 }, { "hop": 14, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 17.658 }, { "hop": 15, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 17.806 }, { "hop": 15, "ip": "2a00:1510::1", "rtt_ms": 17.615 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.484ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.398ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.287ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.549ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.446ms ", " 6: lag0-vl1001.core1-nbg-ncd.bb.wiit.network 6.912ms ", " 7: lag0-vl6.core2-nbg-ncd.bb.wiit.network 6.823ms ", " 8: lag0-vl1006.core2-muc2.bb.wiit.network 9.458ms ", " 9: lag0-vl2.core1-muc2.bb.wiit.network 9.818ms ", "10: 2001:7f8:44::20dc:0:1 10.517ms ", "11: no reply", "12: no reply", "13: no reply", "14: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 17.658ms ", "15: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 17.806ms pmtu 1496", "15: 2a00:1510::1 17.615ms ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1496" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42882, "origin_asname": "SYSUP-AT - SYSUP-AT, AT", "rate_limited_hops": [ 14, 15 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:257::2", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": 15, "last_ptb_ip": "2a02:8384:11:258::2", "last_ptb_mtu": 1496, "last_te_ttl": 14, "last_te_ip": "2a02:8384:11:258::2", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 14: that router (2a02:8384:11:258::2) returned an ICMPv6 Packet-Too-Big with MTU=1496. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a02:8384:11:258::2", "break_after_ttl": 14 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2001:4ba0:92f4:3::1" }, { "ttl": 3, "result": "time_exceeded", "from": "2001:4ba0:ffe9:7d::1" }, { "ttl": 4, "result": "time_exceeded", "from": "2001:4ba0:ffe9:115::3" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:4ba0:ffe9:8a::2" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:4ba0:ffe9:103e::1" }, { "ttl": 7, "result": "time_exceeded", "from": "2001:4ba0:ffe9:103b::1" }, { "ttl": 8, "result": "time_exceeded", "from": "2001:4ba0:ffe9:b8::" }, { "ttl": 9, "result": "time_exceeded", "from": "2001:4ba0:ffe9:1026::1" }, { "ttl": 10, "result": "time_exceeded", "from": "2001:7f8:44::20dc:0:1" }, { "ttl": 11, "result": "no_response" }, { "ttl": 12, "result": "no_response" }, { "ttl": 13, "result": "no_response" }, { "ttl": 14, "result": "time_exceeded", "from": "2a02:8384:11:258::2" }, { "ttl": 15, "result": "ptb", "from": "2a02:8384:11:258::2", "mtu": 1496 }, { "ttl": 16, "result": "no_response" }, { "ttl": 17, "result": "no_response" }, { "ttl": 18, "result": "no_response" }, { "ttl": 19, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:51:28Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1510::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SYSUP-20091020", "org": null, "category": "PA" }, { "prefix": "77.75.20.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "185.169.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20160921", "org": null, "category": "PA" }, { "prefix": "77.75.16.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "195.43.139.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "STAGETWO", "org": null, "category": "PI" }, { "prefix": "77.75.18.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "c005051-R-E01", "org": "SysUP IT GmbH & Co KG", "category": "PA" }, { "prefix": "77.75.21.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.22.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.19.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.17.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1510::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS42882 (SYSUP-AT)", "pmtu_min": 1496 }, { "vantage": "duseldorf", "asn": 43771, "holder": "MUKI-AS MuKi Versicherungsverein auf Gegenseitigkeit VVaG", "prefixes_v6": [ "2a0a:cdc0::/32" ], "trace_only": false, "primary_target_ip": "2a0a:cdc0::10", "target_ip": "2a0a:cdc0::10", "target_host": "border.muki.com", "target_source": "holder-derived", "targets": [ { "ip": "2a0a:cdc0::10", "host": "border.muki.com", "source": "holder-derived", "prefix": "2a0a:cdc0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.24, "avg": 16.311, "max": 16.398 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.666, "avg": 16.732, "max": 16.804 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.181, 0.125 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.181 ms 0.125 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.911, 2.619 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.911 ms 2.619 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 0.851, 0.813 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 0.851 ms 0.813 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.181, 0.181 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.181 ms 2001:4ba0:ffe9:109::2 0.181 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.392, 0.351 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.392 ms 0.351 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "rtts_ms": [ 10.206, 10.167 ], "stars": 0, "raw": "2001:4ba0:ffe9:44::2 10.206 ms 10.167 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 9.466, 9.487 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 9.466 ms 9.487 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 9.572, 9.484 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 9.572 ms 9.484 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 10.811, 10.896 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 10.811 ms 10.896 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 13.207, 13.243 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 13.207 ms 13.243 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 15.385, 15.346 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 15.385 ms 15.346 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:fd::2", "rtts_ms": [ 16.479, 16.498 ], "stars": 0, "raw": "2a01:4a0:1338:fd::2 16.479 ms 16.498 ms" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 0.3, "rtt_worst": 22.6, "stdev": 7.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 0.7, "rtt_worst": 31.5, "stdev": 10.8 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.5, "rtt_worst": 9.8, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.5, "rtt_worst": 9.8, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 11.0, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.4, "rtt_worst": 17.7, "stdev": 1.4 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.4, "rtt_worst": 15.6, "stdev": 0.1 }, { "hop": 12, "ip": "2a0a:cdc0::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 16.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.771 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.367 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.588 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.625 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.677 }, { "hop": 6, "ip": "core-backbone-dus-gw.bb.wiit.network", "rtt_ms": 10.572 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 9.846 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.758 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.179 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.582 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 15.497 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::2", "rtt_ms": 17.275 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.771ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.367ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.588ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.625ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.677ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.572ms ", " 7: ae21-2071.fra10.core-backbone.com 9.846ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.758ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.179ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.582ms asymm 8 ", "11: ae4-2057.slz10.core-backbone.com 15.497ms asymm 9 ", "12: 2a01:4a0:1338:fd::2 17.275ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.339706420898438 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.257213592529297 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.24, "avg": 16.311, "max": 16.398 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.666, "avg": 16.732, "max": 16.804 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.181, 0.125 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.181 ms 0.125 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.911, 2.619 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.911 ms 2.619 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 0.851, 0.813 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 0.851 ms 0.813 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.181, 0.181 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.181 ms 2001:4ba0:ffe9:109::2 0.181 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.392, 0.351 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.392 ms 0.351 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "rtts_ms": [ 10.206, 10.167 ], "stars": 0, "raw": "2001:4ba0:ffe9:44::2 10.206 ms 10.167 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "core-backbone-dus-gw.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 9.466, 9.487 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 9.466 ms 9.487 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 9.572, 9.484 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 9.572 ms 9.484 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 10.811, 10.896 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 10.811 ms 10.896 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 13.207, 13.243 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 13.207 ms 13.243 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 15.385, 15.346 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 15.385 ms 15.346 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::2", "rtts_ms": [ 16.479, 16.498 ], "stars": 0, "raw": "2a01:4a0:1338:fd::2 16.479 ms 16.498 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 0.3, "rtt_worst": 22.6, "stdev": 7.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.5, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 0.7, "rtt_worst": 31.5, "stdev": 10.8, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "core-backbone-dus-gw.bb.wiit.network" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.5, "rtt_worst": 9.8, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.5, "rtt_worst": 9.8, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 11.0, "rtt_worst": 11.4, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.4, "rtt_worst": 17.7, "stdev": 1.4, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.4, "rtt_worst": 15.6, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com" }, { "hop": 12, "ip": "2a0a:cdc0::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 16.7, "stdev": 0.1, "asn": 43771, "asname": "MUKI-AS - MuKi Versicherungsverein auf Gegenseitigkeit VVaG, AT", "ptr": "border.muki.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.771 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.367 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.588 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.625 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.677 }, { "hop": 6, "ip": "core-backbone-dus-gw.bb.wiit.network", "rtt_ms": 10.572 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 9.846 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.758 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.179 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.582 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 15.497 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::2", "rtt_ms": 17.275 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.771ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.367ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.588ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.625ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.677ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.572ms ", " 7: ae21-2071.fra10.core-backbone.com 9.846ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.758ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.179ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.582ms asymm 8 ", "11: ae4-2057.slz10.core-backbone.com 15.497ms asymm 9 ", "12: 2a01:4a0:1338:fd::2 17.275ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.339706420898438 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.257213592529297 } ], "origin_asn": 43771, "origin_asname": "MUKI-AS - MuKi Versicherungsverein auf Gegenseitigkeit VVaG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:fd::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:31Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0a:cdc0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MUKIVERSICHERUNGSVEREI-20170504", "org": null, "category": "PA" }, { "prefix": "185.202.4.0/23", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "MUKI-NET", "org": null, "category": "PA" }, { "prefix": "91.198.148.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MUKI-NET", "org": null, "category": "PI" }, { "prefix": "185.202.6.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Miscellaneous-Network", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:cdc0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 43771, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 43957, "holder": "ASN-WNTNEWMEDIA WNT Telecommunication GmbH", "prefixes_v6": [ "2a02:4140::/32", "2a00:b220::/32" ], "trace_only": false, "primary_target_ip": "2a02:4140:0:1002::52", "target_ip": "2a02:4140:0:1002::52", "target_host": "ns1.wnt.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:4140:0:1002::52", "host": "ns1.wnt.at", "source": "dns-ns", "prefix": "2a02:4140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.733, "avg": 15.765, "max": 15.794 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.801, "avg": 15.878, "max": 16.042 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.181, 0.14 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.181 ms 0.140 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 6.823, 6.797 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 6.823 ms 6.797 ms" }, { "hop": 3, "ip": "2001:470:0:52e::1", "rtts_ms": [ 13.87, 13.928 ], "stars": 0, "raw": "2001:470:0:52e::1 13.870 ms 13.928 ms" }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 20.03, 20.001 ], "stars": 0, "raw": "2001:470:e:1e::2 20.030 ms 20.001 ms" }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 17.285, 17.339 ], "stars": 0, "raw": "2001:470:e:a7::2 17.285 ms 17.339 ms" }, { "hop": 6, "ip": "2001:470:34a::2", "rtts_ms": [ 56.15, 56.238 ], "stars": 0, "raw": "2001:470:34a::2 56.150 ms 56.238 ms" }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtts_ms": [ 15.309, 15.355 ], "stars": 0, "raw": "2a02:4140:0:1::25 15.309 ms 15.355 ms" }, { "hop": 8, "ip": "2a02:4140:0:1002::52", "rtts_ms": [ 15.717, 15.689 ], "stars": 0, "raw": "2a02:4140:0:1002::52 15.717 ms 15.689 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.2, "rtt_worst": 3.8, "stdev": 1.1 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 4.8, "rtt_worst": 8.1, "stdev": 1.0 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 6.3, "rtt_worst": 14.8, "stdev": 3.2 }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 12.4, "rtt_worst": 18.0, "stdev": 1.6 }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 16.1, "rtt_worst": 18.4, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 15.3, "rtt_worst": 50.4, "stdev": 11.0 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.4, "rtt_worst": 17.0, "stdev": 0.5 }, { "hop": 8, "ip": "2a02:4140:0:1002::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.331 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.275 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 6.526 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 6.625 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 13.823 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 16.796 }, { "hop": 6, "ip": "2001:470:34a::2", "rtt_ms": 17.136 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtt_ms": 15.628 }, { "hop": 8, "ip": "ns1.wnt.at", "rtt_ms": 15.875 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.331ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.275ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 6.526ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 6.625ms asymm 4 ", " 4: be8.core1.prg1.he.net 13.823ms asymm 5 ", " 5: be3.core1.vie1.he.net 16.796ms asymm 4 ", " 6: 2001:470:34a::2 17.136ms asymm 5 ", " 7: 2a02:4140:0:1::25 15.628ms asymm 6 ", " 8: ns1.wnt.at 15.875ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.943288803100586 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.726566314697266 } ], "classification": "open" }, { "ip": "2a02:4140:0:1003::52", "host": "ns2.wnt.at", "source": "dns-ns", "prefix": "2a02:4140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.139, "avg": 15.235, "max": 15.319 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 15.283, "avg": 15.407, "max": 15.482 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.239, 0.187 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.239 ms 0.187 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 7.094, 7.068 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 7.094 ms 7.068 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 20.437, 20.412 ], "stars": 0, "raw": "2001:470:e:1e::2 20.437 ms 20.412 ms" }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 18.397, 18.371 ], "stars": 0, "raw": "2001:470:e:a7::2 18.397 ms 18.371 ms" }, { "hop": 6, "ip": "2001:470:34a::2", "rtts_ms": [ 15.274, 15.247 ], "stars": 0, "raw": "2001:470:34a::2 15.274 ms 15.247 ms" }, { "hop": 7, "ip": "2a02:4140:0:1::45", "rtts_ms": [ 15.218, 15.189 ], "stars": 0, "raw": "2a02:4140:0:1::45 15.218 ms 15.189 ms" }, { "hop": 8, "ip": "2a02:4140:0:1003::52", "rtts_ms": [ 15.348, 15.321 ], "stars": 0, "raw": "2a02:4140:0:1003::52 15.348 ms 15.321 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.3, "rtt_worst": 20.7, "stdev": 6.4 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 6.0, "rtt_worst": 7.7, "stdev": 0.6 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 6.8, "rtt_worst": 9.3, "stdev": 1.1 }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 11.7, "rtt_worst": 16.1, "stdev": 1.2 }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 16.4, "rtt_worst": 18.8, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 15.2, "rtt_worst": 61.9, "stdev": 14.7 }, { "hop": 7, "ip": "2a02:4140:0:1::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.2, "rtt_worst": 16.6, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:4140:0:1003::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.3, "rtt_worst": 15.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.352 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.359 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 6.815 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 7.146 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 14.351 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 16.798 }, { "hop": 6, "ip": "2001:470:34a::2", "rtt_ms": 15.588 }, { "hop": 7, "ip": "2a02:4140:0:1::45", "rtt_ms": 15.434 }, { "hop": 8, "ip": "ns2.wnt.at", "rtt_ms": 15.701 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.352ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.359ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 6.815ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 7.146ms asymm 4 ", " 4: be8.core1.prg1.he.net 14.351ms asymm 5 ", " 5: be3.core1.vie1.he.net 16.798ms asymm 4 ", " 6: 2001:470:34a::2 15.588ms asymm 5 ", " 7: 2a02:4140:0:1::45 15.434ms asymm 6 ", " 8: ns2.wnt.at 15.701ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.433311462402344 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.602350234985352 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.733, "avg": 15.765, "max": 15.794 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.801, "avg": 15.878, "max": 16.042 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.181, 0.14 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.181 ms 0.140 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 6.823, 6.797 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 6.823 ms 6.797 ms", "asn": null, "asname": "NA", "ptr": "ipv6.decix-dusseldorf.core1.dus1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:470:0:52e::1", "rtts_ms": [ 13.87, 13.928 ], "stars": 0, "raw": "2001:470:0:52e::1 13.870 ms 13.928 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-18.core4.fra1.he.net", "mtr_loss_pct": 40.0 }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 20.03, 20.001 ], "stars": 0, "raw": "2001:470:e:1e::2 20.030 ms 20.001 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 17.285, 17.339 ], "stars": 0, "raw": "2001:470:e:a7::2 17.285 ms 17.339 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:34a::2", "rtts_ms": [ 56.15, 56.238 ], "stars": 0, "raw": "2001:470:34a::2 56.150 ms 56.238 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtts_ms": [ 15.309, 15.355 ], "stars": 0, "raw": "2a02:4140:0:1::25 15.309 ms 15.355 ms", "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:4140:0:1002::52", "rtts_ms": [ 15.717, 15.689 ], "stars": 0, "raw": "2a02:4140:0:1002::52 15.717 ms 15.689 ms", "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": "ns1.wnt.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.2, "rtt_worst": 3.8, "stdev": 1.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 4.8, "rtt_worst": 8.1, "stdev": 1.0, "asn": null, "asname": "NA", "ptr": "ipv6.decix-dusseldorf.core1.dus1.he.net" }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 6.3, "rtt_worst": 14.8, "stdev": 3.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-18.core4.fra1.he.net" }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 12.4, "rtt_worst": 18.0, "stdev": 1.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 16.1, "rtt_worst": 18.4, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 15.3, "rtt_worst": 50.4, "stdev": 11.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2a02:4140:0:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.4, "rtt_worst": 17.0, "stdev": 0.5, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:4140:0:1002::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.2, "stdev": 0.2, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": "ns1.wnt.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.331 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.275 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 6.526 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 6.625 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 13.823 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 16.796 }, { "hop": 6, "ip": "2001:470:34a::2", "rtt_ms": 17.136 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtt_ms": 15.628 }, { "hop": 8, "ip": "ns1.wnt.at", "rtt_ms": 15.875 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.331ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.275ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 6.526ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 6.625ms asymm 4 ", " 4: be8.core1.prg1.he.net 13.823ms asymm 5 ", " 5: be3.core1.vie1.he.net 16.796ms asymm 4 ", " 6: 2001:470:34a::2 17.136ms asymm 5 ", " 7: 2a02:4140:0:1::25 15.628ms asymm 6 ", " 8: ns1.wnt.at 15.875ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.943288803100586 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.726566314697266 } ], "origin_asn": 43957, "origin_asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:25::2", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:38Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:4140::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WNT-NEWMEDIA-20120914", "org": null, "category": "PA" }, { "prefix": "2a00:b220::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WNT-NEWMEDIA-20130709", "org": null, "category": "PA" }, { "prefix": "92.61.48.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20071213", "org": null, "category": "PA" }, { "prefix": 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"hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.321 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.883 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.493 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.471 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.439 }, { "hop": 7, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 15.459 }, { "hop": 8, "ip": "2a01:190:1650::2", "rtt_ms": 15.576 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.370ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.321ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.883ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.493ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.471ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 15.439ms ", " 7: ip6-ae2-0-r31.inx.vie.nextlayer.net 15.459ms asymm 12 ", " 8: 2a01:190:1650::2 15.576ms asymm 13 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.82956314086914 }, { "port": 80, "open": true, "rtt_ms": 15.832185745239258 } ], "classification": "open" }, { "ip": "2a00:63c1:0:1::67", "host": "mail.ipax.at", "source": "holder-derived", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.222, "avg": 15.359, "max": 15.458 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.327, "avg": 15.416, "max": 15.49 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.238, 0.157 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.238 ms 0.157 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"ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.3, "rtt_worst": 17.8, "stdev": 5.5 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 1.2, "rtt_worst": 14.2, "stdev": 4.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, 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"ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.239 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.214 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.009 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.367 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.484 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 3.927 }, { "hop": 7, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 15.064 }, { "hop": 8, "ip": "2a01:190:1650::2", "rtt_ms": 24.209 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.239ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.214ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.009ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.367ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.484ms ", " 6: 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}, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 14.025, 13.971 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 14.025 ms 13.971 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.138, 1.894 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.138 ms 1.894 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 30.436 ], "stars": 1, "raw": "* 2001:4ba0:ffe9:7d::1 30.436 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.389, 0.351 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.389 ms 0.351 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.406, 0.412 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.406 ms 0.412 ms" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 32.706, 8.659 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 32.706 ms 8.659 ms" }, { "hop": 7, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 16.469, 16.414 ], "stars": 0, "raw": "2a01:190:1764:800a::1 16.469 ms 16.414 ms" }, { "hop": 8, "ip": "2a01:190:1650::2", "rtts_ms": [ 15.423, 15.384 ], "stars": 0, "raw": "2a01:190:1650::2 15.423 ms 15.384 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 0.4, "rtt_worst": 38.1, "stdev": 11.8 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", 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15.8, "rtt_best": 15.6, "rtt_worst": 16.0, "stdev": 0.2 }, { "hop": 10, "ip": "2a00:63c1::163", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.8, "rtt_worst": 16.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.28 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.235 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.152 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.373 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.442 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 3.862 }, { "hop": 7, "ip": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "rtt_ms": 16.955 }, { "hop": 8, "ip": "2a01:190:1650::2", "rtt_ms": 15.854 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.280ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.235ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.152ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.373ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.442ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 3.862ms ", " 7: ip6-ae1-0-r31.inx.vie.nextlayer.net 16.955ms asymm 12 ", " 8: 2a01:190:1650::2 15.854ms asymm 13 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.087770462036133 }, { "port": 80, "open": true, "rtt_ms": 16.95108413696289 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.564, "avg": 15.615, "max": 15.659 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.574, "avg": 15.646, "max": 15.743 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.179, 0.247 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.179 ms 0.247 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.984, 1.667 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.984 ms 1.667 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 4.187, 12.628 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 4.187 ms 2001:4ba0:ffe9:7d::1 12.628 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.234, 0.217 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.234 ms 2001:4ba0:ffe9:109::2 0.217 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.398, 0.381 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.398 ms 0.381 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.751, 37.504 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.751 ms 37.504 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:8009::1", "rtts_ms": [ 15.357, 15.34 ], "stars": 0, "raw": "2a01:190:1764:8009::1 15.357 ms 15.340 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a01:190:1650::2", "rtts_ms": [ 15.318, 15.298 ], "stars": 0, "raw": "2a01:190:1650::2 15.318 ms 15.298 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.1, "rtt_worst": 2.6, "stdev": 0.5, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 0.5, "rtt_worst": 33.9, "stdev": 10.9, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 3.9, "rtt_worst": 21.8, "stdev": 7.0, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 17.0, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r31.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.5, "rtt_worst": 16.2, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 15.7, "rtt_worst": 19.4, "stdev": 1.5, "asn": 44133, "asname": "IPAX-AS - IPAX GmbH, AT", "ptr": "et-0-0-28.d2.ix.vie.ipax.at" }, { "hop": 10, "ip": "2a00:63c0:53::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.5, "rtt_worst": 15.9, "stdev": 0.1, "asn": 44133, "asname": "IPAX-AS - IPAX GmbH, AT", "ptr": "ns1.ipax.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.535 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.286 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 2.076 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.685 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.759 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 4.297 }, { "hop": 7, "ip": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "rtt_ms": 16.694 }, { "hop": 8, "ip": "2a01:190:1650::2", "rtt_ms": 15.517 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.535ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.286ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 2.076ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.685ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.759ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 4.297ms ", " 7: ip6-ae1-0-r31.inx.vie.nextlayer.net 16.694ms asymm 12 ", " 8: 2a01:190:1650::2 15.517ms asymm 13 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44133, "origin_asname": "IPAX-AS - IPAX GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1650::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:54Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0f:8000::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-XPAX-20190827", "org": null, "category": "PA" }, { "prefix": "2a00:63c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IPAX-20111223", "org": null, "category": "PA" }, { "prefix": "45.144.208.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-XPAX-20190823", "org": null, "category": "PA" }, { "prefix": "104.253.180.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.39.96.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.38.115.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "89.39.64.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20051129", "org": null, "category": "PA" }, { "prefix": "93.189.24.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20080423", "org": null, "category": "PA" }, { "prefix": "45.39.76.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "185.119.116.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20150930", "org": null, "category": "PA" }, { "prefix": "104.253.196.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "37.252.184.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20120420", "org": null, "category": "PA" }, { "prefix": "205.188.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT_Broadband", "org": null, "category": "PA" }, { "prefix": "185.237.94.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "DE-IPONE-20240112", "org": null, "category": "PA" }, { "prefix": "45.38.114.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.38.113.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "104.252.152.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 1, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0f:8000::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:63c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44133, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], 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2001:4ba0:ffe9:8::2 0.423 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:940::1000:0:0:12", "rtts_ms": [ 21.564, 21.542 ], "stars": 0, "raw": "2a02:940::1000:0:0:12 21.564 ms 21.542 ms" }, { "hop": 10, "ip": "2a02:940::1:c9", "rtts_ms": [ 27.033, 27.081 ], "stars": 0, "raw": "2a02:940::1:c9 27.033 ms 27.081 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": 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9, "ip": "2a02:940::1000:0:0:12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.5, "rtt_worst": 22.0, "stdev": 0.2 }, { "hop": 10, "ip": "2a02:940::1:c9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.4, "rtt_best": 27.2, "rtt_worst": 46.6, "stdev": 6.1 }, { "hop": 12, "ip": "2001:67c:ac:150::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 27.3, "rtt_worst": 28.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.34 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.286 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.178 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.48 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.766 }, { "hop": 8, "ip": "2a02:940::1000:0:0:9", "rtt_ms": 21.623 }, { "hop": 9, "ip": "2a02:940::1000:0:0:12", "rtt_ms": 21.8 }, { "hop": 10, "ip": "2a02:940::1:c9", "rtt_ms": 27.25 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.340ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.286ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.178ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.480ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.766ms ", " 6: no reply", " 7: no reply", " 8: 2a02:940::1000:0:0:9 21.623ms asymm 6 ", " 9: 2a02:940::1000:0:0:12 21.800ms asymm 7 ", "10: 2a02:940::1:c9 27.250ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.28, "avg": 28.157, "max": 30.044 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.229, "avg": 28.636, "max": 32.625 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.198, 0.288 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.198 ms 0.288 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.967, 1.625 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.967 ms 1.625 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 3.201, 2.856 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 3.201 ms 2.856 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.197, 0.269 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.197 ms 2001:4ba0:ffe9:115::3 0.269 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.361, 0.427 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.361 ms 2001:4ba0:ffe9:4f::1 0.427 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:940::1000:0:0:12", "rtts_ms": [ 21.868, 21.838 ], "stars": 0, "raw": "2a02:940::1000:0:0:12 21.868 ms 21.838 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:940::1:c9", "rtts_ms": [ 27.148, 27.122 ], "stars": 0, "raw": "2a02:940::1:c9 27.148 ms 27.122 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.1, "rtt_worst": 8.7, "stdev": 2.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 0.7, "rtt_worst": 64.6, "stdev": 21.8, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::5215:0:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.3, "rtt_worst": 21.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "fra.corou0010.v6.as21013.net" }, { "hop": 7, "ip": "2a02:940::1:a", "loss_pct": 50.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.4, "rtt_worst": 21.6, "stdev": 0.1, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 9, "ip": "2a02:940::1000:0:0:12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.6, "rtt_worst": 21.9, "stdev": 0.1, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 10, "ip": "2a02:940::1:c9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.2, "rtt_best": 27.1, "rtt_worst": 27.4, "stdev": 0.1, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 12, "ip": "2001:67c:ac:150::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.5, "rtt_best": 27.3, "rtt_worst": 28.4, "stdev": 0.3, "asn": 44329, "asname": "NTS-AS - NTS Netzwerk Telekom Service AG, AT", "ptr": "mx1.nts.eu" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.34 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.248 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.27 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 108.735 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.554 }, { "hop": 9, "ip": "2a02:940::1000:0:0:12", "rtt_ms": 22.102 }, { "hop": 10, "ip": "2a02:940::1:c9", "rtt_ms": 27.472 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.340ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.248ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.270ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 108.735ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.554ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: 2a02:940::1000:0:0:12 22.102ms asymm 7 ", "10: 2a02:940::1:c9 27.472ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44329, "origin_asname": "NTS-AS - NTS Netzwerk Telekom Service AG, AT", "rate_limited_hops": [ 6, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:940::1:c9", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:43Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:ac::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NTS-AT-IPV6NET", "org": null, "category": "PI" }, { "prefix": "193.109.88.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NTS-AT-NET", "org": null, "category": "PI" }, { "prefix": "194.50.28.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NTS-AT-NET-02", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:ac::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44329, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 44399, "holder": "FHOOE-AS FH OOe Studienbetriebs GmbH", "prefixes_v6": [ "2a0c:2340::/29" ], "trace_only": false, "primary_target_ip": "2a0c:2340::1", "target_ip": "2a0c:2340::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0c:2340::1", "host": "(probe)", "source": "probe", "prefix": "2a0c:2340::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.829, "avg": 23.902, "max": 23.977 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.974, "avg": 24.079, "max": 24.205 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.206, 0.143 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.206 ms 0.143 ms" }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtts_ms": [ 0.43, 0.407 ], "stars": 0, "raw": "2001:7f8:9e::151d:0:1 0.430 ms 0.407 ms" }, { "hop": 3, "ip": "2a11:4140::b", "rtts_ms": [ 13.841, 13.822 ], "stars": 0, "raw": "2a11:4140::b 13.841 ms 13.822 ms" }, { "hop": 4, "ip": "2a11:4140::4c", "rtts_ms": [ 13.798, 13.774 ], "stars": 0, "raw": "2a11:4140::4c 13.798 ms 13.774 ms" }, { "hop": 5, "ip": "2a11:4140::42", "rtts_ms": [ 13.752, 13.729 ], "stars": 0, "raw": "2a11:4140::42 13.752 ms 13.729 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 14.052, 14.03 ], "stars": 0, "raw": "2a11:4140::1e 14.052 ms 14.030 ms" }, { "hop": 7, "ip": "2a11:4140::1d", "rtts_ms": [ 13.66, 13.64 ], "stars": 0, "raw": "2a11:4140::1d 13.660 ms 13.640 ms" }, { "hop": 8, "ip": "2a11:4140:d002::13", "rtts_ms": [ 23.133, 23.192 ], "stars": 0, "raw": "2a11:4140:d002::13 23.133 ms 23.192 ms" }, { "hop": 9, "ip": "2a00:1860:0:5::2", "rtts_ms": [ 23.417, 23.208 ], "stars": 0, "raw": "2a00:1860:0:5::2 23.417 ms 2a00:1860:0:6::2 23.208 ms" }, { "hop": 10, "ip": "2a00:1860:100:1004::2", "rtts_ms": [ 23.676, 23.627 ], "stars": 0, "raw": "2a00:1860:100:1004::2 23.676 ms 23.627 ms" }, { "hop": 11, "ip": "2a0c:2340::1", "rtts_ms": [ 23.935, 23.832 ], "stars": 0, "raw": "2a0c:2340::1 23.935 ms 23.832 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a11:4140::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.8, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a11:4140::4c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.8, "rtt_worst": 14.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4140::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.8, "rtt_worst": 14.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.8, "rtt_worst": 14.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a11:4140::1d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.7, "rtt_worst": 14.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a11:4140:d002::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.3, "rtt_worst": 24.0, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:1860:0:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 23.5, "rtt_worst": 23.9, "stdev": 0.1 }, { "hop": 10, "ip": "2a00:1860:100:1004::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 23.7, "rtt_worst": 24.0, "stdev": 0.1 }, { "hop": 11, "ip": "2a0c:2340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.8, "rtt_worst": 24.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.381 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.285 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtt_ms": 0.595 }, { "hop": 3, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 13.88 }, { "hop": 4, "ip": "r7-fra1-de.as5405.net", "rtt_ms": 13.859 }, { "hop": 5, "ip": "r5-fra1-de.as5405.net", "rtt_ms": 13.853 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 13.874 }, { "hop": 7, "ip": "r1-vie1-at.as5405.net", "rtt_ms": 13.894 }, { "hop": 8, "ip": "2a11:4140:d002::13", "rtt_ms": 23.362 }, { "hop": 9, "ip": "2a00:1860:0:5::2", "rtt_ms": 23.6 }, { "hop": 10, "ip": "2a00:1860:100:1004::2", "rtt_ms": 23.817 }, { "hop": 11, "ip": "2a0c:2340::1", "rtt_ms": 24.282 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.381ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.285ms ", " 2: 2001:7f8:9e::151d:0:1 0.595ms asymm 3 ", " 3: r4-fra2-de.as5405.net 13.880ms asymm 12 ", " 4: r7-fra1-de.as5405.net 13.859ms asymm 11 ", " 5: r5-fra1-de.as5405.net 13.853ms asymm 10 ", " 6: r2-vie1-at.as5405.net 13.874ms asymm 9 ", " 7: r1-vie1-at.as5405.net 13.894ms asymm 8 ", " 8: 2a11:4140:d002::13 23.362ms asymm 6 ", " 9: 2a00:1860:0:5::2 23.600ms asymm 7 ", "10: 2a00:1860:100:1004::2 23.817ms asymm 8 ", "11: 2a0c:2340::1 24.282ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.101734161376953 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.268388748168945 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.829, "avg": 23.902, "max": 23.977 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.974, "avg": 24.079, "max": 24.205 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.206, 0.143 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.206 ms 0.143 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtts_ms": [ 0.43, 0.407 ], "stars": 0, "raw": "2001:7f8:9e::151d:0:1 0.430 ms 0.407 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a11:4140::b", "rtts_ms": [ 13.841, 13.822 ], "stars": 0, "raw": "2a11:4140::b 13.841 ms 13.822 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r4-fra2-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a11:4140::4c", "rtts_ms": [ 13.798, 13.774 ], "stars": 0, "raw": "2a11:4140::4c 13.798 ms 13.774 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r7-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:4140::42", "rtts_ms": [ 13.752, 13.729 ], "stars": 0, "raw": "2a11:4140::42 13.752 ms 13.729 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 14.052, 14.03 ], "stars": 0, "raw": "2a11:4140::1e 14.052 ms 14.030 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a11:4140::1d", "rtts_ms": [ 13.66, 13.64 ], "stars": 0, "raw": "2a11:4140::1d 13.660 ms 13.640 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a11:4140:d002::13", "rtts_ms": [ 23.133, 23.192 ], "stars": 0, "raw": "2a11:4140:d002::13 23.133 ms 23.192 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:1860:0:5::2", "rtts_ms": [ 23.417, 23.208 ], "stars": 0, "raw": "2a00:1860:0:5::2 23.417 ms 2a00:1860:0:6::2 23.208 ms", "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:1860:100:1004::2", "rtts_ms": [ 23.676, 23.627 ], "stars": 0, "raw": "2a00:1860:100:1004::2 23.676 ms 23.627 ms", "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a0c:2340::1", "rtts_ms": [ 23.935, 23.832 ], "stars": 0, "raw": "2a0c:2340::1 23.935 ms 23.832 ms", "asn": 44399, "asname": "FHOOE-AS - FH OOe Studienbetriebs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 3, "ip": "2a11:4140::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.8, "rtt_worst": 14.3, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r4-fra2-de.as5405.net" }, { "hop": 4, "ip": "2a11:4140::4c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.8, "rtt_worst": 14.0, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r7-fra1-de.as5405.net" }, { "hop": 5, "ip": "2a11:4140::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.8, "rtt_worst": 14.0, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra1-de.as5405.net" }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.8, "rtt_worst": 14.2, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2a11:4140::1d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.7, "rtt_worst": 14.2, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie1-at.as5405.net" }, { "hop": 8, "ip": "2a11:4140:d002::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.3, "rtt_worst": 24.0, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 9, "ip": "2a00:1860:0:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 23.5, "rtt_worst": 23.9, "stdev": 0.1, "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null }, { "hop": 10, "ip": "2a00:1860:100:1004::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 23.7, "rtt_worst": 24.0, "stdev": 0.1, "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null }, { "hop": 11, "ip": "2a0c:2340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.8, "rtt_worst": 24.1, "stdev": 0.1, "asn": 44399, "asname": "FHOOE-AS - FH OOe Studienbetriebs GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.381 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.285 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtt_ms": 0.595 }, { "hop": 3, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 13.88 }, { "hop": 4, "ip": "r7-fra1-de.as5405.net", "rtt_ms": 13.859 }, { "hop": 5, "ip": "r5-fra1-de.as5405.net", "rtt_ms": 13.853 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 13.874 }, { "hop": 7, "ip": "r1-vie1-at.as5405.net", "rtt_ms": 13.894 }, { "hop": 8, "ip": "2a11:4140:d002::13", "rtt_ms": 23.362 }, { "hop": 9, "ip": "2a00:1860:0:5::2", "rtt_ms": 23.6 }, { "hop": 10, "ip": "2a00:1860:100:1004::2", "rtt_ms": 23.817 }, { "hop": 11, "ip": "2a0c:2340::1", "rtt_ms": 24.282 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.381ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.285ms ", " 2: 2001:7f8:9e::151d:0:1 0.595ms asymm 3 ", " 3: r4-fra2-de.as5405.net 13.880ms asymm 12 ", " 4: r7-fra1-de.as5405.net 13.859ms asymm 11 ", " 5: r5-fra1-de.as5405.net 13.853ms asymm 10 ", " 6: r2-vie1-at.as5405.net 13.874ms asymm 9 ", " 7: r1-vie1-at.as5405.net 13.894ms asymm 8 ", " 8: 2a11:4140:d002::13 23.362ms asymm 6 ", " 9: 2a00:1860:0:5::2 23.600ms asymm 7 ", "10: 2a00:1860:100:1004::2 23.817ms asymm 8 ", "11: 2a0c:2340::1 24.282ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.101734161376953 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.268388748168945 } ], "origin_asn": 44399, "origin_asname": "FHOOE-AS - FH OOe Studienbetriebs GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1860:100:1004::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:48Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:2340::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FHOOE-20180327", "org": null, "category": "PA" }, { "prefix": "185.252.72.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FHOOE-20180327", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:2340::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44399, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 44472, "holder": "HOFSTAETTER-AS Hofstaetter IT GmbH", "prefixes_v6": [ "2a12:c440::/29" ], "trace_only": false, "primary_target_ip": "2a12:c440::1", "target_ip": "2a12:c440::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:c440::1", "host": "(probe)", "source": "probe", "prefix": "2a12:c440::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.186, "avg": 20.224, "max": 20.279 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.138, "avg": 20.544, "max": 21.673 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.205, 0.128 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.205 ms 0.128 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.068, 1.746 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.068 ms 1.746 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 4.672, 1.786 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 4.672 ms 2001:4ba0:ffe9:7d::1 1.786 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.33, 0.252 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.330 ms 0.252 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.474, 0.41 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.474 ms 0.410 ms" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.151, 20.103 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.151 ms 20.103 ms" }, { "hop": 7, "ip": "2a02:1b8::47:1", "rtts_ms": [ 20.047, 20.107 ], "stars": 0, "raw": "2a02:1b8::47:1 20.047 ms 20.107 ms" }, { "hop": 8, "ip": "2a12:c440::1", "rtts_ms": [ 20.221, 20.153 ], "stars": 0, "raw": "2a12:c440::1 20.221 ms 20.153 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 0.3, "rtt_worst": 32.7, "stdev": 10.2 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.2, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 0.6, "rtt_worst": 214.1, "stdev": 66.7 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.2, "rtt_worst": 25.1, "stdev": 1.5 }, { "hop": 7, "ip": "2a02:1b8::47:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 19.9, "rtt_worst": 35.4, "stdev": 4.7 }, { "hop": 8, "ip": "2a12:c440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.346 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.245 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.159 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.602 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.661 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.285 }, { "hop": 7, "ip": "2a02:1b8::47:1", "rtt_ms": 20.09 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.346ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.245ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.159ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.602ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.661ms ", " 6: decix.edge01.fra.nessus.at 20.285ms asymm 7 ", " 7: 2a02:1b8::47:1 20.090ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.186, "avg": 20.224, "max": 20.279 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.138, "avg": 20.544, "max": 21.673 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.205, 0.128 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.205 ms 0.128 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.068, 1.746 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.068 ms 1.746 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 4.672, 1.786 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 4.672 ms 2001:4ba0:ffe9:7d::1 1.786 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.33, 0.252 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.330 ms 0.252 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.474, 0.41 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.474 ms 0.410 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.151, 20.103 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.151 ms 20.103 ms", "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1b8::47:1", "rtts_ms": [ 20.047, 20.107 ], "stars": 0, "raw": "2a02:1b8::47:1 20.047 ms 20.107 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a12:c440::1", "rtts_ms": [ 20.221, 20.153 ], "stars": 0, "raw": "2a12:c440::1 20.221 ms 20.153 ms", "asn": 44472, "asname": "HOFSTAETTER-AS - Hofstaetter IT GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 0.3, "rtt_worst": 32.7, "stdev": 10.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.2, "rtt_worst": 1.6, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 0.6, "rtt_worst": 214.1, "stdev": 66.7, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.2, "rtt_worst": 25.1, "stdev": 1.5, "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at" }, { "hop": 7, "ip": "2a02:1b8::47:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 19.9, "rtt_worst": 35.4, "stdev": 4.7, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a12:c440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1, "asn": 44472, "asname": "HOFSTAETTER-AS - Hofstaetter IT GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.346 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.245 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.159 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.602 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.661 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.285 }, { "hop": 7, "ip": "2a02:1b8::47:1", "rtt_ms": 20.09 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.346ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.245ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.159ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.602ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.661ms ", " 6: decix.edge01.fra.nessus.at 20.285ms asymm 7 ", " 7: 2a02:1b8::47:1 20.090ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44472, "origin_asname": "HOFSTAETTER-AS - Hofstaetter IT GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::49:1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:26Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:c440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HOF-20220406", "org": null, "category": "PA" }, { "prefix": "185.169.105.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20240112", "org": null, "category": "PA" }, { "prefix": "93.187.68.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20240112", "org": null, "category": "PA" }, { "prefix": "86.111.52.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20050801", "org": null, "category": "PA" }, { "prefix": "185.43.147.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20230320", "org": null, "category": "PA" }, { "prefix": "86.111.52.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "LAABFIBER-NET1", "org": "Laab Fiber", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:c440::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44472, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 44753, "holder": "BACHER-AS Bacher Systems EDV GmbH", "prefixes_v6": [ "2a01:190:15ef::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15ef::1", "target_ip": "2a01:190:15ef::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:15ef::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:15ef::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.989, "avg": 18.823, "max": 19.973 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.849, "avg": 18.431, "max": 18.998 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.252, 0.218 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.252 ms 0.218 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 3.588, 4.232 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 3.588 ms 4.232 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 8.373, 5.066 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 8.373 ms 2001:4ba0:ffe9:7c::1 5.066 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.488, 0.471 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.488 ms 2001:4ba0:ffe9:115::3 0.471 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.62, 0.599 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.620 ms 0.599 ms" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.855, 3.829 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.855 ms 3.829 ms" }, { "hop": 7, "ip": "2a01:190:1764:92::2", "rtts_ms": [ 30.106, 30.08 ], "stars": 0, "raw": "2a01:190:1764:92::2 30.106 ms 30.080 ms" }, { "hop": 8, "ip": "2a01:190:1700:104::2", "rtts_ms": [ 19.819, 21.73 ], "stars": 0, "raw": "2a01:190:1700:104::2 19.819 ms 21.730 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.1, "rtt_worst": 4.9, "stdev": 1.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 106.6, "rtt_best": 0.5, "rtt_worst": 526.8, "stdev": 167.9 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 3.9, "rtt_worst": 21.6, "stdev": 6.5 }, { "hop": 7, "ip": "2a01:190:1764:92::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.7, "rtt_best": 15.8, "rtt_worst": 131.9, "stdev": 39.4 }, { "hop": 8, "ip": "2a01:190:15ef::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 17.8, "rtt_worst": 23.0, "stdev": 1.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.323 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.249 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.143 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.437 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.698 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 3.976 }, { "hop": 8, "ip": "2a01:190:1700:104::2", "rtt_ms": 17.342 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.323ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.249ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.143ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.437ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.698ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 3.976ms ", " 7: no reply", " 8: 2a01:190:1700:104::2 17.342ms reached", " Resume: pmtu 1500 hops 8 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.049551010131836 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.217636108398438 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.989, "avg": 18.823, "max": 19.973 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.849, "avg": 18.431, "max": 18.998 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.252, 0.218 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.252 ms 0.218 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 3.588, 4.232 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 3.588 ms 4.232 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 8.373, 5.066 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 8.373 ms 2001:4ba0:ffe9:7c::1 5.066 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.488, 0.471 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.488 ms 2001:4ba0:ffe9:115::3 0.471 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.62, 0.599 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.620 ms 0.599 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.855, 3.829 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.855 ms 3.829 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:92::2", "rtts_ms": [ 30.106, 30.08 ], "stars": 0, "raw": "2a01:190:1764:92::2 30.106 ms 30.080 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:190:1700:104::2", "rtts_ms": [ 19.819, 21.73 ], "stars": 0, "raw": "2a01:190:1700:104::2 19.819 ms 21.730 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.1, "rtt_worst": 4.9, "stdev": 1.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 106.6, "rtt_best": 0.5, "rtt_worst": 526.8, "stdev": 167.9, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 3.9, "rtt_worst": 21.6, "stdev": 6.5, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:92::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.7, "rtt_best": 15.8, "rtt_worst": 131.9, "stdev": 39.4, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.esh.vie.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:15ef::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 17.8, "rtt_worst": 23.0, "stdev": 1.6, "asn": 44753, "asname": "BACHER-AS - Bacher Systems EDV GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.323 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.249 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.143 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.437 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.698 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 3.976 }, { "hop": 8, "ip": "2a01:190:1700:104::2", "rtt_ms": 17.342 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.323ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.249ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.143ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.437ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.698ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 3.976ms ", " 7: no reply", " 8: 2a01:190:1700:104::2 17.342ms reached", " Resume: pmtu 1500 hops 8 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.049551010131836 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.217636108398438 } ], "origin_asn": 44753, "origin_asname": "BACHER-AS - Bacher Systems EDV GmbH, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:31Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15ef::/48", "family": "v6", "status": "ASSIGNED", "netname": "BACHER-SYSTEMS-IPV6-NET", "org": "Bacher Systems EDV GmbH", "category": "unknown" }, { "prefix": "192.164.38.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BACHER-NET", "org": "Bacher Systems EDV GmbH", "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:15ef::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44753, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 44765, "holder": "MAKENEWMEDIA-AS MakeNewMedia Communications GmbH", "prefixes_v6": [ "2a00:8e42::/32", "2a00:8e43::/32", "2a00:8e40:b00b::/48", "2a00:8e44::/32", "2a00:8e40::/32", "2a00:8e41::/32" ], "trace_only": false, "primary_target_ip": "2a00:8e40:53:1::22", "target_ip": "2a00:8e40:53:1::22", "target_host": "ns1.makenewmedia.net", "target_source": "dns-ns", "targets": [ { "ip": "2a00:8e40:53:1::22", "host": "ns1.makenewmedia.net", "source": "dns-ns", "prefix": "2a00:8e40::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.83, "avg": 22.912, "max": 22.992 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.781, "avg": 22.847, "max": 22.884 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.234, 0.204 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.234 ms 0.204 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.95, 1.764 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.950 ms 1.764 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 5.901, 3.602 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 5.901 ms 2001:4ba0:ffe9:7d::1 3.602 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.347, 0.325 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.347 ms 0.325 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9::1", "rtts_ms": [ 0.302, 0.279 ], "stars": 0, "raw": "2001:4ba0:ffe9::1 0.302 ms 0.279 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:10::2", "rtts_ms": [ 3.213, 3.189 ], "stars": 0, "raw": "2001:4ba0:ffe9:10::2 3.213 ms 3.189 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:e:12::2", "rtts_ms": [ 8.821, 8.798 ], "stars": 0, "raw": "2001:470:e:12::2 8.821 ms 8.798 ms" }, { "hop": 9, "ip": "2001:470:e:38::2", "rtts_ms": [ 10.59, 10.525 ], "stars": 0, "raw": "2001:470:e:38::2 10.590 ms 10.525 ms" }, { "hop": 10, "ip": "2001:470:e:1e::2", "rtts_ms": [ 16.6, 16.488 ], "stars": 0, "raw": "2001:470:e:1e::2 16.600 ms 16.488 ms" }, { "hop": 11, "ip": "2001:470:e:a7::2", "rtts_ms": [ 19.696, 19.62 ], "stars": 0, "raw": "2001:470:e:a7::2 19.696 ms 19.620 ms" }, { "hop": 12, "ip": "2001:7f8:30:0:2:1:4:4765", "rtts_ms": [ 22.301, 22.649 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4765 22.301 ms 22.649 ms" }, { "hop": 13, "ip": "2a00:8e40:53:1::22", "rtts_ms": [ 22.878, 22.784 ], "stars": 0, "raw": "2a00:8e40:53:1::22 22.878 ms !X 22.784 ms !X" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.1, "rtt_worst": 3.6, "stdev": 0.8 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 0.6, "rtt_worst": 190.5, "stdev": 58.8 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 6, "ip": "2001:4ba0:ffe9:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 3.3, "rtt_worst": 10.3, "stdev": 2.2 }, { "hop": 8, "ip": "2001:470:e:12::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 8.7, "rtt_worst": 10.4, "stdev": 0.7 }, { "hop": 9, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 7.9, "rtt_worst": 18.3, "stdev": 2.9 }, { "hop": 10, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 14.5, "rtt_worst": 23.0, "stdev": 2.5 }, { "hop": 11, "ip": "2001:470:e:a7::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 18.7, "rtt_worst": 21.6, "stdev": 1.0 }, { "hop": 12, "ip": "2001:7f8:30:0:2:1:4:4765", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.3, "rtt_worst": 22.7, "stdev": 0.1 }, { "hop": 13, "ip": "2a00:8e40:53:1::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.9, "rtt_worst": 23.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.274 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.253 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.369 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.628 }, { "hop": 5, "ip": "lag2.core2-dus3.bb.wiit.network", "rtt_ms": 0.344 }, { "hop": 6, "ip": "lag0-vl1002.core1-ams-eq3.bb.wiit.network", "rtt_ms": 3.85 }, { "hop": 8, "ip": "be47.core3.ams1.he.net", "rtt_ms": 10.287 }, { "hop": 9, "ip": "be2.core4.fra1.he.net", "rtt_ms": 10.736 }, { "hop": 10, "ip": "be8.core1.prg1.he.net", "rtt_ms": 16.31 }, { "hop": 11, "ip": "be3.core1.vie1.he.net", "rtt_ms": 19.152 }, { "hop": 12, "ip": "2001:7f8:30:0:2:1:4:4765", "rtt_ms": 22.441 }, { "hop": 13, "ip": "ns1.makenewmedia.net", "rtt_ms": 22.82 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.274ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.253ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.369ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.628ms ", " 5: lag2.core2-dus3.bb.wiit.network 0.344ms asymm 4 ", " 6: lag0-vl1002.core1-ams-eq3.bb.wiit.network 3.850ms asymm 5 ", " 7: no reply", " 8: be47.core3.ams1.he.net 10.287ms asymm 4 ", " 9: be2.core4.fra1.he.net 10.736ms asymm 4 ", "10: be8.core1.prg1.he.net 16.310ms asymm 5 ", "11: be3.core1.vie1.he.net 19.152ms asymm 4 ", "12: 2001:7f8:30:0:2:1:4:4765 22.441ms asymm 6 ", "13: ns1.makenewmedia.net 22.820ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a00:8e41:53:2::22", "host": "ns2.makenewmedia.net", "source": "dns-ns", "prefix": "2a00:8e41::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.346, "avg": 22.377, "max": 22.398 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.402, "avg": 22.484, "max": 22.634 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.172, 0.235 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.172 ms 0.235 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.144, 1.918 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.144 ms 1.918 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 2.259, 2.238 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 2.259 ms 2.238 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.226, 0.208 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.226 ms 2001:4ba0:ffe9:109::2 0.208 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9::1", "rtts_ms": [ 0.238, 0.301 ], "stars": 0, "raw": "2001:4ba0:ffe9::1 0.238 ms 0.301 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:10::2", "rtts_ms": [ 3.124, 3.2 ], "stars": 0, "raw": "2001:4ba0:ffe9:10::2 3.124 ms 3.200 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:e:12::2", "rtts_ms": [ 10.019, 10.131 ], "stars": 0, "raw": "2001:470:e:12::2 10.019 ms 10.131 ms" }, { "hop": 9, "ip": "2001:470:e:38::2", "rtts_ms": [ 8.753, 8.646 ], "stars": 0, "raw": "2001:470:e:38::2 8.753 ms 8.646 ms" }, { "hop": 10, "ip": "2001:470:e:1e::2", "rtts_ms": [ 15.948, 16.043 ], "stars": 0, "raw": "2001:470:e:1e::2 15.948 ms 16.043 ms" }, { "hop": 11, "ip": "2001:470:e:a7::2", "rtts_ms": [ 19.615, 19.465 ], "stars": 0, "raw": "2001:470:e:a7::2 19.615 ms 19.465 ms" }, { "hop": 12, "ip": "2001:7f8:30:0:2:1:4:4765", "rtts_ms": [ 22.535, 22.14 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4765 22.535 ms 22.140 ms" }, { "hop": 13, "ip": "2a00:8e41:53:2::22", "rtts_ms": [ 22.304, 22.542 ], "stars": 0, "raw": "2a00:8e41:53:2::22 22.304 ms 22.542 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.0, "rtt_worst": 8.5, "stdev": 3.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 137.3, "rtt_best": 3.3, "rtt_worst": 855.6, "stdev": 284.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 3.3, "rtt_worst": 3.7, "stdev": 0.1 }, { "hop": 8, "ip": "2001:470:e:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 8.4, "rtt_worst": 10.7, "stdev": 0.7 }, { "hop": 9, "ip": "2001:470:e:38::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 8.7, "rtt_worst": 18.7, "stdev": 3.8 }, { "hop": 10, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.4, "rtt_worst": 16.5, "stdev": 0.6 }, { "hop": 11, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 18.4, "rtt_worst": 20.9, "stdev": 0.8 }, { "hop": 12, "ip": "2001:7f8:30:0:2:1:4:4765", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.2, "rtt_worst": 22.7, "stdev": 0.2 }, { "hop": 13, "ip": "2a00:8e41:53:2::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.5, "rtt_worst": 22.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.302 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.28 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.335 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.482 }, { "hop": 5, "ip": "lag2.core2-dus3.bb.wiit.network", "rtt_ms": 0.403 }, { "hop": 6, "ip": "lag0-vl1002.core1-ams-eq3.bb.wiit.network", "rtt_ms": 3.392 }, { "hop": 8, "ip": "be47.core3.ams1.he.net", "rtt_ms": 9.905 }, { "hop": 9, "ip": "be2.core4.fra1.he.net", "rtt_ms": 9.155 }, { "hop": 10, "ip": "be8.core1.prg1.he.net", "rtt_ms": 15.171 }, { "hop": 11, "ip": "be3.core1.vie1.he.net", "rtt_ms": 21.069 }, { "hop": 12, "ip": "2001:7f8:30:0:2:1:4:4765", "rtt_ms": 22.42 }, { "hop": 13, "ip": "ns2.makenewmedia.net", "rtt_ms": 22.587 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.302ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.280ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.335ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.482ms ", " 5: lag2.core2-dus3.bb.wiit.network 0.403ms asymm 4 ", " 6: lag0-vl1002.core1-ams-eq3.bb.wiit.network 3.392ms asymm 5 ", " 7: no reply", " 8: be47.core3.ams1.he.net 9.905ms asymm 4 ", " 9: be2.core4.fra1.he.net 9.155ms asymm 4 ", "10: be8.core1.prg1.he.net 15.171ms asymm 5 ", "11: be3.core1.vie1.he.net 21.069ms asymm 4 ", "12: 2001:7f8:30:0:2:1:4:4765 22.420ms asymm 6 ", "13: ns2.makenewmedia.net 22.587ms reached", " Resume: pmtu 1500 hops 13 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.98569679260254 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.54033088684082 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.83, "avg": 22.912, "max": 22.992 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.781, "avg": 22.847, "max": 22.884 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.234, 0.204 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.234 ms 0.204 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.95, 1.764 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.950 ms 1.764 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 5.901, 3.602 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 5.901 ms 2001:4ba0:ffe9:7d::1 3.602 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.347, 0.325 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.347 ms 0.325 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9::1", "rtts_ms": [ 0.302, 0.279 ], "stars": 0, "raw": "2001:4ba0:ffe9::1 0.302 ms 0.279 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core2-dus3.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:4ba0:ffe9:10::2", "rtts_ms": [ 3.213, 3.189 ], "stars": 0, "raw": "2001:4ba0:ffe9:10::2 3.213 ms 3.189 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1002.core1-ams-eq3.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:e:12::2", "rtts_ms": [ 8.821, 8.798 ], "stars": 0, "raw": "2001:470:e:12::2 8.821 ms 8.798 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core3.ams1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 9, "ip": "2001:470:e:38::2", "rtts_ms": [ 10.59, 10.525 ], "stars": 0, "raw": "2001:470:e:38::2 10.590 ms 10.525 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:470:e:1e::2", "rtts_ms": [ 16.6, 16.488 ], "stars": 0, "raw": "2001:470:e:1e::2 16.600 ms 16.488 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2001:470:e:a7::2", "rtts_ms": [ 19.696, 19.62 ], "stars": 0, "raw": "2001:470:e:a7::2 19.696 ms 19.620 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 12, "ip": "2001:7f8:30:0:2:1:4:4765", "rtts_ms": [ 22.301, 22.649 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4765 22.301 ms 22.649 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a00:8e40:53:1::22", "rtts_ms": [ 22.878, 22.784 ], "stars": 0, "raw": "2a00:8e40:53:1::22 22.878 ms !X 22.784 ms !X", "asn": 44765, "asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "ptr": "ns1.makenewmedia.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.1, "rtt_worst": 3.6, "stdev": 0.8, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 0.6, "rtt_worst": 190.5, "stdev": 58.8, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core2-dus3.bb.wiit.network" }, { "hop": 6, "ip": "2001:4ba0:ffe9:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 3.3, "rtt_worst": 10.3, "stdev": 2.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1002.core1-ams-eq3.bb.wiit.network" }, { "hop": 8, "ip": "2001:470:e:12::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 8.7, "rtt_worst": 10.4, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core3.ams1.he.net" }, { "hop": 9, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 7.9, "rtt_worst": 18.3, "stdev": 2.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net" }, { "hop": 10, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 14.5, "rtt_worst": 23.0, "stdev": 2.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 11, "ip": "2001:470:e:a7::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 18.7, "rtt_worst": 21.6, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 12, "ip": "2001:7f8:30:0:2:1:4:4765", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.3, "rtt_worst": 22.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 13, "ip": "2a00:8e40:53:1::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.9, "rtt_worst": 23.3, "stdev": 0.2, "asn": 44765, "asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "ptr": "ns1.makenewmedia.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.274 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.253 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.369 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.628 }, { "hop": 5, "ip": "lag2.core2-dus3.bb.wiit.network", "rtt_ms": 0.344 }, { "hop": 6, "ip": "lag0-vl1002.core1-ams-eq3.bb.wiit.network", "rtt_ms": 3.85 }, { "hop": 8, "ip": "be47.core3.ams1.he.net", "rtt_ms": 10.287 }, { "hop": 9, "ip": "be2.core4.fra1.he.net", "rtt_ms": 10.736 }, { "hop": 10, "ip": "be8.core1.prg1.he.net", "rtt_ms": 16.31 }, { "hop": 11, "ip": "be3.core1.vie1.he.net", "rtt_ms": 19.152 }, { "hop": 12, "ip": "2001:7f8:30:0:2:1:4:4765", "rtt_ms": 22.441 }, { "hop": 13, "ip": "ns1.makenewmedia.net", "rtt_ms": 22.82 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.274ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.253ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.369ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.628ms ", " 5: lag2.core2-dus3.bb.wiit.network 0.344ms asymm 4 ", " 6: lag0-vl1002.core1-ams-eq3.bb.wiit.network 3.850ms asymm 5 ", " 7: no reply", " 8: be47.core3.ams1.he.net 10.287ms asymm 4 ", " 9: be2.core4.fra1.he.net 10.736ms asymm 4 ", "10: be8.core1.prg1.he.net 16.310ms asymm 5 ", "11: be3.core1.vie1.he.net 19.152ms asymm 4 ", "12: 2001:7f8:30:0:2:1:4:4765 22.441ms asymm 6 ", "13: ns1.makenewmedia.net 22.820ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 44765, "origin_asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "rate_limited_hops": [ 8, 11 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:4:4765", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:09Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:8e42::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "DE-MAKENEWMEDIA-NET-1", "org": null, "category": "PA" }, { "prefix": "2a00:8e43::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "DE-MAKENEWMEDIA-NET-2", "org": null, "category": "PA" }, { "prefix": "2a00:8e40:b00b::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-1", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "2a00:8e44::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "CH-MAKENEWMEDIA-NET-1", "org": null, "category": "PA" }, { "prefix": "2a00:8e40::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-1", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "2a00:8e41::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-2", "org": null, "category": "PA" }, { "prefix": "209.92.64.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-AT", "org": null, "category": "PA" }, { "prefix": "92.61.60.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "MAKENEWMEDIA", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "209.92.66.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-DE", "org": null, "category": "PA" }, { "prefix": "94.127.18.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAKENEWMEDIA-20260709", "org": null, "category": "PA" }, { "prefix": "209.92.67.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-CH", "org": null, "category": "PA" }, { "prefix": "209.92.65.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-AT", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a00:8e42::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e43::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e40:b00b::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e44::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e40::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e41::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 2914, 6939, 24953 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 44765, "name": "MakeNewMedia Communications", "url": "http://www.makenewmedia.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:4765" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 44765, "name": "MakeNewMedia Communications", "url": "http://www.makenewmedia.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:4765" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 44865, "holder": "DERSTANDARD-AS STANDARD Verlagsgesellschaft m.b.H.", "prefixes_v6": [ "2001:67c:2b50::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:2b50::1", "target_ip": "2001:67c:2b50::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:2b50::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:2b50::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.955, "avg": 20.981, "max": 21.024 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.941, "avg": 21.011, "max": 21.099 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.262, 0.383 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.262 ms 0.383 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.467, 0.406 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.467 ms 0.406 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.601, 0.569 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.601 ms 0.569 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.765, 0.947 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.765 ms 2a00:c380:b200:230::65 0.947 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 2.555, 2.524 ], "stars": 0, "raw": "2a00:c380:b200:230::147 2.555 ms 2.524 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.07, 4.33 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.070 ms 4.330 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.73, 14.273 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.730 ms 14.273 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:4865", "rtts_ms": [ 20.342, 20.733 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4865 20.342 ms 20.733 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.3, "rtt_worst": 9.0, "stdev": 2.7 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 1.0, "rtt_worst": 33.4, "stdev": 10.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.4, "rtt_worst": 4.9, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.1, "stdev": 0.1 }, { "hop": 8, "ip": "2001:67c:2b50::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.9, "rtt_worst": 21.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.315 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.215 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.336 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 7.455 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.803 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.183 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.602 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.434 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:4865", "rtt_ms": 20.843 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.315ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.215ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.336ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 7.455ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.803ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.183ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.602ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.434ms asymm 5 ", " 8: 2001:7f8:30:0:2:1:4:4865 20.843ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.105527877807617 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.891666412353516 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.955, "avg": 20.981, "max": 21.024 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.941, "avg": 21.011, "max": 21.099 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.262, 0.383 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.262 ms 0.383 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.467, 0.406 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.467 ms 0.406 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.601, 0.569 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.601 ms 0.569 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.765, 0.947 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.765 ms 2a00:c380:b200:230::65 0.947 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 2.555, 2.524 ], "stars": 0, "raw": "2a00:c380:b200:230::147 2.555 ms 2.524 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.07, 4.33 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.070 ms 4.330 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.73, 14.273 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.730 ms 14.273 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:4865", "rtts_ms": [ 20.342, 20.733 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4865 20.342 ms 20.733 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.3, "rtt_worst": 9.0, "stdev": 2.7, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 1.0, "rtt_worst": 33.4, "stdev": 10.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.4, "rtt_worst": 4.9, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.1, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net" }, { "hop": 8, "ip": "2001:67c:2b50::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.9, "rtt_worst": 21.1, "stdev": 0.1, "asn": 44865, "asname": "DERSTANDARD-AS - STANDARD Verlagsgesellschaft m.b.H., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.315 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.215 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.336 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 7.455 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.803 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.183 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.602 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.434 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:4865", "rtt_ms": 20.843 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.315ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.215ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.336ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 7.455ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.803ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.183ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.602ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.434ms asymm 5 ", " 8: 2001:7f8:30:0:2:1:4:4865 20.843ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.105527877807617 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.891666412353516 } ], "origin_asn": 44865, "origin_asname": "DERSTANDARD-AS - STANDARD Verlagsgesellschaft m.b.H., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1701::4fa", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:24Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:2b50::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "DERSTANDARD-V6-PI-NET", "org": null, "category": "PI" }, { "prefix": "194.116.242.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "DERSTANDARD-PI-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:2b50::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 44865, "name": "derStandard.at", "url": "https://derstandard.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-10-16T22:41:08Z", "ipv6": "2001:7f8:30:0:2:1:4:4865" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 44865, "name": "derStandard.at", "url": "https://derstandard.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-10-16T22:41:08Z", "ipv6": "2001:7f8:30:0:2:1:4:4865" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 47132, "holder": "INNONET-AS Innonet ICT-Services GmbH", "prefixes_v6": [ "2001:978:900::/48", "2a07:4080::/29", "2a07:3740::/29" ], "trace_only": false, "primary_target_ip": "2a07:3740:b98f:180::103", "target_ip": "2a07:3740:b98f:180::103", "target_host": "ns1.innonet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a07:3740:b98f:180::103", "host": "ns1.innonet.at", "source": "dns-ns", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.214, "avg": 17.313, "max": 17.421 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.364, "avg": 17.502, "max": 17.559 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.272, 0.227 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.272 ms 0.227 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.462, 0.427 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.462 ms 0.427 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.389, 0.353 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.389 ms 0.353 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.638, 0.91 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.638 ms 2a00:c380:b200:230::65 0.910 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.569, 0.965 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.569 ms 2a00:c380:b200:230::36 0.965 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.237, 3.815 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.237 ms 3.815 ms" }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 16.452, 16.284 ], "stars": 0, "raw": "2001:7f8:7f::c:31 16.452 ms 16.284 ms" }, { "hop": 8, "ip": "2a01:190:1764:8008::1", "rtts_ms": [ 16.963, 16.928 ], "stars": 0, "raw": "2a01:190:1764:8008::1 16.963 ms 16.928 ms" }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 17.721, 16.604 ], "stars": 0, "raw": "2a01:190:1700:bb::4 17.721 ms 16.604 ms" }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 15.358, 17.059 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 15.358 ms 17.059 ms" }, { "hop": 11, "ip": "2a07:3740:b98f:180::103", "rtts_ms": [ 17.244, 18.247 ], "stars": 0, "raw": "2a07:3740:b98f:180::103 17.244 ms 18.247 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.5, "rtt_worst": 4.9, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.3, "rtt_worst": 12.7, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 17.0, "rtt_worst": 17.4, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.4, "rtt_best": 17.5, "rtt_worst": 130.2, "stdev": 35.5 }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.1, "rtt_worst": 17.5, "stdev": 0.1 }, { "hop": 11, "ip": "2a07:3740:b98f:180::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.3, "rtt_worst": 17.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.369 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.246 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.347 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.471 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.004 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.756 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.148 }, { "hop": 7, "ip": "nextlayer.peering.cz", "rtt_ms": 11.346 }, { "hop": 8, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 16.294 }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "rtt_ms": 16.156 }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 15.597 }, { "hop": 11, "ip": "ns1.innonet.at", "rtt_ms": 17.486 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.369ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.246ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.347ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.471ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.004ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.756ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.148ms ", " 7: nextlayer.peering.cz 11.346ms ", " 8: ip6-ae2-0-r21.inx.vie.nextlayer.net 16.294ms asymm 12 ", " 9: 2a01:190:1700:bb::4 16.156ms asymm 13 ", "10: 2a07:3740:b990:a3f0::2 15.597ms asymm 14 ", "11: ns1.innonet.at 17.486ms reached", " Resume: pmtu 1500 hops 11 back 15 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.19744300842285 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.22486114501953 } ], "classification": "open" }, { "ip": "2a07:3740:d5d0:145::10", "host": "ns2.innonet.at", "source": "dns-ns", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.009, "avg": 17.099, "max": 17.222 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.053, "avg": 17.193, "max": 17.309 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.189, 0.269 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.189 ms 0.269 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.512, 0.483 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.512 ms 0.483 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.683, 0.654 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.683 ms 2a00:c380:b200:230::108 0.654 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.618, 0.92 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.618 ms 2a00:c380:b200:230::65 0.920 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.46, 0.528 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.460 ms 0.528 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.878, 4.208 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.878 ms 4.208 ms" }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 11.442, 11.873 ], "stars": 0, "raw": "2001:7f8:7f::c:31 11.442 ms 11.873 ms" }, { "hop": 8, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 16.957, 15.295 ], "stars": 0, "raw": "2a01:190:1764:8007::1 16.957 ms 15.295 ms" }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 17.496, 15.8 ], "stars": 0, "raw": "2a01:190:1700:bb::4 17.496 ms 15.800 ms" }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 15.675, 15.746 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 15.675 ms 15.746 ms" }, { "hop": 11, "ip": "2a07:3740:d5d0:145::10", "rtts_ms": [ 16.315, 15.69 ], "stars": 0, "raw": "2a07:3740:d5d0:145::10 16.315 ms 15.690 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.7, "rtt_worst": 12.2, "stdev": 3.6 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 3.9, "rtt_worst": 6.9, "stdev": 0.9 }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.5, "rtt_best": 10.7, "rtt_worst": 52.9, "stdev": 12.4 }, { "hop": 8, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.3, "rtt_worst": 15.8, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 15.8, "rtt_worst": 19.6, "stdev": 1.2 }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.4, "rtt_worst": 15.6, "stdev": 0.1 }, { "hop": 11, "ip": "2a07:3740:d5d0:145::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.2, "rtt_worst": 17.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.571 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.33 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.654 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.681 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.174 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.596 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.284 }, { "hop": 7, "ip": "nextlayer.peering.cz", "rtt_ms": 11.12 }, { "hop": 8, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 16.116 }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "rtt_ms": 17.833 }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 17.37 }, { "hop": 11, "ip": "ns2.innonet.at", "rtt_ms": 16.786 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.571ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.330ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.654ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.681ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.174ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.596ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.284ms ", " 7: nextlayer.peering.cz 11.120ms ", " 8: ip6-ae2-0-r21.inx.vie.nextlayer.net 16.116ms asymm 12 ", " 9: 2a01:190:1700:bb::4 17.833ms asymm 13 ", "10: 2a07:3740:b990:a3f0::2 17.370ms asymm 14 ", "11: ns2.innonet.at 16.786ms reached", " Resume: pmtu 1500 hops 11 back 15 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.195940017700195 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.76742935180664 } ], "classification": "open" }, { "ip": "2a07:3740:d58f:111::105", "host": "ns3.innonet.at", "source": "dns-ns", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.383, "avg": 16.446, "max": 16.49 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.52, "avg": 16.576, "max": 16.713 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.179, 0.118 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.179 ms 0.118 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.35, 0.305 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.350 ms 0.305 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.641, 0.29 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.641 ms 2a00:c380:b200:230::199 0.290 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.547, 0.501 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.547 ms 0.501 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.722, 0.99 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.722 ms 2a00:c380:b200:230::36 0.990 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.295, 3.877 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.295 ms 3.877 ms" }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 10.66, 10.701 ], "stars": 0, "raw": "2001:7f8:7f::c:31 10.660 ms 10.701 ms" }, { "hop": 8, "ip": "2a01:190:1764:8008::1", "rtts_ms": [ 16.94, 16.051 ], "stars": 0, "raw": "2a01:190:1764:8008::1 16.940 ms 2a01:190:1764:8007::1 16.051 ms" }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 15.815, 17.397 ], "stars": 0, "raw": "2a01:190:1700:bb::4 15.815 ms 17.397 ms" }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 15.812, 15.826 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 15.812 ms 15.826 ms" }, { "hop": 11, "ip": "2a07:3740:d58f:111::105", "rtts_ms": [ 16.527, 16.331 ], "stars": 0, "raw": "2a07:3740:d58f:111::105 16.527 ms 16.331 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 1.0, "rtt_worst": 19.2, "stdev": 5.7 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 4.3, "rtt_worst": 41.2, "stdev": 11.5 }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 11.1, "rtt_worst": 30.2, "stdev": 6.0 }, { "hop": 8, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.3, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.4, "rtt_worst": 18.4, "stdev": 0.6 }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.9, "rtt_worst": 16.2, "stdev": 0.1 }, { "hop": 11, "ip": "2a07:3740:d58f:111::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 16.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.283 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.346 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.466 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.589 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.178 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.241 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.454 }, { "hop": 7, "ip": "nextlayer.peering.cz", "rtt_ms": 11.306 }, { "hop": 8, "ip": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "rtt_ms": 16.818 }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "rtt_ms": 16.955 }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 15.63 }, { "hop": 11, "ip": "ns3.innonet.at", "rtt_ms": 17.632 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.283ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.346ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.466ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.589ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.178ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.241ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.454ms ", " 7: nextlayer.peering.cz 11.306ms ", " 8: ip6-ae1-0-r21.inx.vie.nextlayer.net 16.818ms asymm 12 ", " 9: 2a01:190:1700:bb::4 16.955ms asymm 13 ", "10: 2a07:3740:b990:a3f0::2 15.630ms asymm 14 ", "11: ns3.innonet.at 17.632ms reached", " Resume: pmtu 1500 hops 11 back 15 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.252683639526367 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.944957733154297 } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::16", "host": "mail1.innonet.at", "source": "dns-mx", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.013, "avg": 16.085, "max": 16.118 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.147, "avg": 16.184, "max": 16.246 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.171, 0.186 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.171 ms 0.186 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.283, 0.245 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.283 ms 0.245 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.518, 0.227 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.518 ms 2a00:c380:b200:230::199 0.227 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 0.885, 1.17 ], "stars": 0, "raw": "2a00:c380:b200:230::65 0.885 ms 1.170 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 1.38, 0.45 ], "stars": 0, "raw": "2a00:c380:b200:230::36 1.380 ms 2a00:c380:b200:230::147 0.450 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.322, 4.435 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.322 ms 4.435 ms" }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 11.133, 10.572 ], "stars": 0, "raw": "2001:7f8:7f::c:31 11.133 ms 10.572 ms" }, { "hop": 8, "ip": "2a01:190:1764:8008::1", "rtts_ms": [ 17.781, 15.727 ], "stars": 0, "raw": "2a01:190:1764:8008::1 17.781 ms 2a01:190:1764:8007::1 15.727 ms" }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 18.528, 18.706 ], "stars": 0, "raw": "2a01:190:1700:bb::4 18.528 ms 18.706 ms" }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 15.883, 16.953 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 15.883 ms 16.953 ms" }, { "hop": 11, "ip": "2a07:3740:b98f:180::16", "rtts_ms": [ 16.955, 16.56 ], "stars": 0, "raw": "2a07:3740:b98f:180::16 16.955 ms 16.560 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 3.5, "stdev": 0.8 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 4.0, "rtt_worst": 13.3, "stdev": 2.9 }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 10.9, "rtt_worst": 46.7, "stdev": 11.2 }, { "hop": 8, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.7, "rtt_worst": 17.2, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.0, "rtt_worst": 18.9, "stdev": 0.9 }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.0, "stdev": 0.1 }, { "hop": 11, "ip": "2a07:3740:b98f:180::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.0, "rtt_worst": 16.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.429 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.409 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.452 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.68 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.15 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.22 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.285 }, { "hop": 7, "ip": "nextlayer.peering.cz", "rtt_ms": 11.416 }, { "hop": 8, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 16.026 }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "rtt_ms": 16.479 }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 16.983 }, { "hop": 11, "ip": "mail1.innonet.at", "rtt_ms": 16.781 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.429ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.409ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.452ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.680ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.150ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.220ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.285ms ", " 7: nextlayer.peering.cz 11.416ms ", " 8: ip6-ae2-0-r21.inx.vie.nextlayer.net 16.026ms asymm 12 ", " 9: 2a01:190:1700:bb::4 16.479ms asymm 13 ", "10: 2a07:3740:b990:a3f0::2 16.983ms asymm 14 ", "11: mail1.innonet.at 16.781ms reached", " Resume: pmtu 1500 hops 11 back 15 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.252683639526367 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.993118286132812 } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::3", "host": "innonet.at", "source": "dns-spf-host", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.962, "avg": 19.102, "max": 19.192 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.131, "avg": 19.197, "max": 19.268 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.295, 0.261 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.295 ms 0.261 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.486, 0.466 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.486 ms 0.466 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.737, 0.408 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.737 ms 2a00:c380:b200:230::199 0.408 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.316, 1.292 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.316 ms 1.292 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 1.01, 0.986 ], "stars": 0, "raw": "2a00:c380:b200:230::36 1.010 ms 0.986 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.276, 4.254 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.276 ms 4.254 ms" }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 10.979, 10.956 ], "stars": 0, "raw": "2001:7f8:7f::c:31 10.979 ms 10.956 ms" }, { "hop": 8, "ip": "2a01:190:1764:8008::1", "rtts_ms": [ 18.557, 17.07 ], "stars": 0, "raw": "2a01:190:1764:8008::1 18.557 ms 17.070 ms" }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 17.364, 16.567 ], "stars": 0, "raw": "2a01:190:1700:bb::4 17.364 ms 16.567 ms" }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 16.006, 15.683 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 16.006 ms 15.683 ms" }, { "hop": 11, "ip": "2a07:3740:b98f:180::3", "rtts_ms": [ 16.113, 16.336 ], "stars": 0, "raw": "2a07:3740:b98f:180::3 16.113 ms 16.336 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.3, "rtt_worst": 13.2, "stdev": 4.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 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11.388ms ", " 8: ip6-ae1-0-r21.inx.vie.nextlayer.net 16.893ms asymm 12 ", " 9: 2a01:190:1700:bb::4 16.304ms asymm 13 ", "10: 2a07:3740:b990:a3f0::2 15.615ms asymm 14 ", "11: web1.telitall.net 17.704ms reached", " Resume: pmtu 1500 hops 11 back 15 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.26000213623047 }, { "port": 80, "open": true, "rtt_ms": 17.607450485229492 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.214, "avg": 17.313, "max": 17.421 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.364, "avg": 17.502, "max": 17.559 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.272, 0.227 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.272 ms 0.227 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.462, 0.427 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.462 ms 0.427 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.389, 0.353 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.389 ms 0.353 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.638, 0.91 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.638 ms 2a00:c380:b200:230::65 0.910 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a00:c380:b200:230::147", 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"ip6-ae1-0-r21.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 17.721, 16.604 ], "stars": 0, "raw": "2a01:190:1700:bb::4 17.721 ms 16.604 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 15.358, 17.059 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 15.358 ms 17.059 ms", "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a07:3740:b98f:180::103", "rtts_ms": [ 17.244, 18.247 ], "stars": 0, "raw": "2a07:3740:b98f:180::103 17.244 ms 18.247 ms", "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": "ns1.innonet.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.5, "rtt_worst": 4.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.3, "rtt_worst": 12.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 8, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 17.0, "rtt_worst": 17.4, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r21.inx.vie.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.4, "rtt_best": 17.5, "rtt_worst": 130.2, "stdev": 35.5, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.1, "rtt_worst": 17.5, "stdev": 0.1, "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a07:3740:b98f:180::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.3, "rtt_worst": 17.6, "stdev": 0.1, "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": "ns1.innonet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.009 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.369 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.246 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.347 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.471 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.004 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.756 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.148 }, { "hop": 7, "ip": "nextlayer.peering.cz", "rtt_ms": 11.346 }, { "hop": 8, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 16.294 }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "rtt_ms": 16.156 }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 15.597 }, { "hop": 11, "ip": "ns1.innonet.at", "rtt_ms": 17.486 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.009ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.369ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.246ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.347ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.471ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.004ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.756ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.148ms ", " 7: nextlayer.peering.cz 11.346ms ", " 8: ip6-ae2-0-r21.inx.vie.nextlayer.net 16.294ms asymm 12 ", " 9: 2a01:190:1700:bb::4 16.156ms asymm 13 ", "10: 2a07:3740:b990:a3f0::2 15.597ms asymm 14 ", "11: ns1.innonet.at 17.486ms reached", " Resume: pmtu 1500 hops 11 back 15 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.19744300842285 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.22486114501953 } ], "origin_asn": 47132, "origin_asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:978:900:53fc::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [ "2001:978:900:53fc::2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:56Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:978:900::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Telitall-COGENT", "org": "Telitall.net GmbH", "category": "PA" }, { "prefix": "2a07:4080::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELITALLNET-20160324", "org": null, "category": "PA" }, { "prefix": "2a07:3740::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-INNONET-20160316", "org": null, "category": "PA" }, { "prefix": "185.227.90.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "INNONET-185-227-090-000-24", "org": null, "category": "PA" }, { "prefix": "213.208.146.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "149.13.82.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.7.200.0/21", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.7.196.0/22", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "185.81.214.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "185.144.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELITALLNET-20160324", "org": null, "category": "PA" }, { "prefix": "185.236.167.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171212", "org": null, "category": "PA" }, { "prefix": "185.143.180.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INNONET-20160316", "org": null, "category": "PA" }, { "prefix": "154.49.144.0/21", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.13.83.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "213.208.145.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "149.13.80.0/23", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 3, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:978:900::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a07:4080::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a07:3740::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 47147, "holder": "AS-ANX Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a00:11c0:47::/48", "2a00:11c0:48::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:48::1", "target_ip": "2a00:11c0:48::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:11c0:48::1", "host": "(probe)", "source": "probe", "prefix": "2a00:11c0:48::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.847, "avg": 19.953, "max": 20.124 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.759, "avg": 20.86, "max": 23.79 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.173, 0.202 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.173 ms 0.202 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.01, 1.747 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.010 ms 1.747 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 3.369, 3.347 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 3.369 ms 3.347 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.274, 0.181 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.274 ms 0.181 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.463, 0.374 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.463 ms 2001:4ba0:ffe9:8::2 0.374 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 4.086, 3.956 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 4.086 ms 3.956 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "rtts_ms": [ 7.224, 7.204 ], "stars": 0, "raw": "2a00:11c0:47:1:47::140 7.224 ms 7.204 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "rtts_ms": [ 7.399, 7.475 ], "stars": 0, "raw": "2a00:11c0:47:1:47::138 7.399 ms 7.475 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 15.368, 15.346 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 15.368 ms 15.346 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 2.5, "stdev": 0.4 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 0.6, "rtt_worst": 20.7, "stdev": 6.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 2.1, "stdev": 0.6 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.1, "rtt_worst": 4.6, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 7.2, "rtt_worst": 8.2, "stdev": 0.3 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.3, "rtt_worst": 15.4, "stdev": 2.5 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.4, "rtt_worst": 17.7, "stdev": 0.7 }, { "hop": 10, "ip": "2a00:11c0:48::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 19.7, "rtt_worst": 74.7, "stdev": 17.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.335 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.412 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.187 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.568 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.855 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.349 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "rtt_ms": 7.562 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "rtt_ms": 7.744 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 15.904 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.335ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.412ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.187ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.568ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.855ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.349ms ", " 7: 2a00:11c0:47:1:47::140 7.562ms asymm 6 ", " 8: 2a00:11c0:47:1:47::138 7.744ms asymm 6 ", " 9: 2a00:11c0:47:1:47::136 15.904ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.847, "avg": 19.953, "max": 20.124 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.759, "avg": 20.86, "max": 23.79 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.173, 0.202 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.173 ms 0.202 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.01, 1.747 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.010 ms 1.747 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 3.369, 3.347 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 3.369 ms 3.347 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.274, 0.181 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.274 ms 0.181 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.463, 0.374 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.463 ms 2001:4ba0:ffe9:8::2 0.374 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 4.086, 3.956 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 4.086 ms 3.956 ms", "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", 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"2a00:11c0:47:1:47::138", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.3, "rtt_worst": 15.4, "stdev": 2.5, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.4, "rtt_worst": 17.7, "stdev": 0.7, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:11c0:48::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 19.7, "rtt_worst": 74.7, "stdev": 17.3, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.335 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.412 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.187 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.568 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.855 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.349 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "rtt_ms": 7.562 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "rtt_ms": 7.744 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 15.904 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.335ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.412ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.187ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.568ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.855ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.349ms ", " 7: 2a00:11c0:47:1:47::140 7.562ms asymm 6 ", " 8: 2a00:11c0:47:1:47::138 7.744ms asymm 6 ", " 9: 2a00:11c0:47:1:47::136 15.904ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47147, "origin_asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:1:47::153", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [ "2a00:11c0:47:1:47::129", "2a00:11c0:47:1:47::132", "2a00:11c0:47:1:47::136", "2a00:11c0:47:1:47::138", "2a00:11c0:47:1:47::140", "2a00:11c0:47:1:47::146", "2a00:11c0:47:1:47::151", "2a00:11c0:47:1:47::153", "2a00:11c0:47:1:47::213", "2a00:11c0:47:1:47::224", "2a00:11c0:47:1:47::252" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:11c0:47::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:48::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A0011C04848", "org": "powered by ANX", "category": "unknown" }, { "prefix": "213.227.190.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20030723", "org": null, "category": "PA" }, { "prefix": "144.208.208.0/22", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" }, { "prefix": "94.16.25.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20080605", "org": null, "category": "PA" }, { "prefix": "159.195.228.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "DE-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.224.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "DE-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.244.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.240.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.248.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.252.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:11c0:47::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 47147, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:48::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 47147, "prefix_len": 48, "maxLength": 128, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 47147, "name": "ANX", "url": "https://www.anexia.com/", "peering_policy": "Selective", "member_type": "peering", "since": "2017-11-11T00:24:31Z", "ipv6": "2001:7f8:30:0:1:1:4:7147" }, "sessions": [], "prefixes_via_six": [], 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"2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 2.4, "stdev": 0.4 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 0.5, "rtt_worst": 47.0, "stdev": 18.4 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::bcea:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.5, "rtt_worst": 14.2, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:1688:0:1001::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.6, "rtt_worst": 14.2, "stdev": 0.2 }, { "hop": 8, "ip": "2a0e:8440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.1, "rtt_worst": 17.8, "stdev": 1.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.416 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.516 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.146 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.472 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.628 }, { "hop": 6, "ip": "ipv6.de-cix.feldkirch.tkswf.at", "rtt_ms": 13.892 }, { "hop": 7, "ip": "2a02:1688:0:1001::", "rtt_ms": 13.803 }, { "hop": 8, "ip": "2a02:1688:0:1001::1", "rtt_ms": 18.363 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.416ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.516ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.146ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.472ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.628ms ", " 6: ipv6.de-cix.feldkirch.tkswf.at 13.892ms asymm 7 ", " 7: 2a02:1688:0:1001:: 13.803ms asymm 6 ", " 8: 2a02:1688:0:1001::1 18.363ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.103744506835938 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.562368392944336 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.044, "avg": 16.102, "max": 18.468 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.073, "avg": 15.506, "max": 18.876 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.19, 0.156 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.190 ms 0.156 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.142, 2.076 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.142 ms 2.076 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 6.85, 6.825 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 6.850 ms 6.825 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.492, 0.624 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.492 ms 0.624 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.6, 0.577 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.600 ms 0.577 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::bcea:0:1", "rtts_ms": [ 13.879, 13.843 ], "stars": 0, "raw": "2001:7f8::bcea:0:1 13.879 ms 13.843 ms", "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.feldkirch.tkswf.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1688:0:1001", "rtts_ms": [ 13.817, 13.793 ], "stars": 0, "raw": "2a02:1688:0:1001:: 13.817 ms 13.793 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a02:1688:0:1001::1", "rtts_ms": [ 14.204, 14.182 ], "stars": 0, "raw": "2a02:1688:0:1001::1 14.204 ms 14.182 ms", "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.3, "rtt_worst": 8.4, "stdev": 2.5, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 2.4, "stdev": 0.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 0.5, "rtt_worst": 47.0, "stdev": 18.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::bcea:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.5, "rtt_worst": 14.2, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.feldkirch.tkswf.at" }, { "hop": 7, "ip": "2a02:1688:0:1001::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.6, "rtt_worst": 14.2, "stdev": 0.2, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 8, "ip": "2a0e:8440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.1, "rtt_worst": 17.8, "stdev": 1.2, "asn": 47373, "asname": "GETZNER-AS - Getzner Werkstoffe GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.416 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.516 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.146 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.472 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.628 }, { "hop": 6, "ip": "ipv6.de-cix.feldkirch.tkswf.at", "rtt_ms": 13.892 }, { "hop": 7, "ip": "2a02:1688:0:1001::", "rtt_ms": 13.803 }, { "hop": 8, "ip": "2a02:1688:0:1001::1", "rtt_ms": 18.363 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.416ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.516ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.146ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.472ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.628ms ", " 6: ipv6.de-cix.feldkirch.tkswf.at 13.892ms asymm 7 ", " 7: 2a02:1688:0:1001:: 13.803ms asymm 6 ", " 8: 2a02:1688:0:1001::1 18.363ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.103744506835938 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.562368392944336 } ], "origin_asn": 47373, "origin_asname": "GETZNER-AS - Getzner Werkstoffe GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1688:0:1001::1", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:24Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:8440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GETZNER-20190729", "org": null, "category": "PA" }, { "prefix": "45.134.244.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GETZNER-20190729", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:8440::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 47515, "holder": "BMI-GOVIX Bundesministerium fuer Inneres, Sektion IV", "prefixes_v6": [ "2a03:f080:1800::/48" ], "trace_only": false, "primary_target_ip": "2a03:f080:1800::1:53", "target_ip": "2a03:f080:1800::1:53", "target_host": "dns2.register.gv.at", "target_source": "dns-ns", "targets": [ { "ip": "2a03:f080:1800::1:53", "host": "dns2.register.gv.at", "source": "dns-ns", "prefix": "2a03:f080:1800::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.911, "avg": 21.025, "max": 21.151 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.003, "avg": 21.054, "max": 21.141 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.299, 0.237 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.299 ms 0.237 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.308, 0.248 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.308 ms 0.248 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.417, 0.396 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.417 ms 0.396 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.518, 0.474 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.518 ms 0.474 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 1.17, 0.486 ], "stars": 0, "raw": "2a00:c380:b200:230::36 1.170 ms 2a00:c380:b200:230::147 0.486 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.973, 4.557 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.973 ms 4.557 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.673, 14.919 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.673 ms 14.919 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 20.275, 20.231 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 20.275 ms 20.231 ms" }, { "hop": 9, "ip": "2001:628:1101:1012::1", "rtts_ms": [ 20.802, 20.5 ], "stars": 0, "raw": "2001:628:1101:1012::1 20.802 ms 20.500 ms" }, { "hop": 10, "ip": "2001:628:1101:1012::2", "rtts_ms": [ 21.124, 21.08 ], "stars": 0, "raw": "2001:628:1101:1012::2 21.124 ms 21.080 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.3, "rtt_worst": 4.0, "stdev": 1.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.3, "rtt_worst": 4.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.6, "rtt_worst": 15.1, "stdev": 0.2 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.7, "rtt_worst": 21.0, "stdev": 0.1 }, { "hop": 9, "ip": "2001:628:1101:1012::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 21.0, "rtt_worst": 21.3, "stdev": 0.1 }, { "hop": 10, "ip": "2001:628:1101:1012::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.1, "rtt_worst": 23.4, "stdev": 0.7 }, { "hop": 11, "ip": "2a03:f080:1800::1:53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 21.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.5 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.435 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.702 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.567 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.607 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 24.693 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.843 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.547 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.758 }, { "hop": 10, "ip": "2001:628:1101:1012::2", "rtt_ms": 21.246 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.500ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.435ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.702ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.567ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.607ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 24.693ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.843ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.547ms asymm 5 ", " 8: wien1.aco.net 20.758ms asymm 6 ", " 9: no reply", "10: 2001:628:1101:1012::2 21.246ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.911, "avg": 21.025, "max": 21.151 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.003, "avg": 21.054, "max": 21.141 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.299, 0.237 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.299 ms 0.237 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.308, 0.248 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.308 ms 0.248 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.417, 0.396 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.417 ms 0.396 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.518, 0.474 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.518 ms 0.474 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 1.17, 0.486 ], "stars": 0, "raw": "2a00:c380:b200:230::36 1.170 ms 2a00:c380:b200:230::147 0.486 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.973, 4.557 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.973 ms 4.557 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.673, 14.919 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.673 ms 14.919 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 20.275, 20.231 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 20.275 ms 20.231 ms", "asn": null, "asname": "NA", "ptr": "wien1.aco.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:628:1101:1012::1", "rtts_ms": [ 20.802, 20.5 ], "stars": 0, "raw": "2001:628:1101:1012::1 20.802 ms 20.500 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 10, "ip": "2001:628:1101:1012::2", "rtts_ms": [ 21.124, 21.08 ], "stars": 0, "raw": "2001:628:1101:1012::2 21.124 ms 21.080 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.3, "rtt_worst": 4.0, "stdev": 1.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.2, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.3, "rtt_worst": 4.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.6, "rtt_worst": 15.1, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.7, "rtt_worst": 21.0, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "wien1.aco.net" }, { "hop": 9, "ip": "2001:628:1101:1012::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 21.0, "rtt_worst": 21.3, "stdev": 0.1, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 10, "ip": "2001:628:1101:1012::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.1, "rtt_worst": 23.4, "stdev": 0.7, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 11, "ip": "2a03:f080:1800::1:53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 21.8, "stdev": 0.2, "asn": 47515, "asname": "BMI-GOVIX - Bundesministerium fuer Inneres, Sektion IV, AT", "ptr": "dns2.register.gv.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.5 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.435 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.702 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.567 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.607 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 24.693 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.843 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.547 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.758 }, { "hop": 10, "ip": "2001:628:1101:1012::2", "rtt_ms": 21.246 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.500ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.435ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.702ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.567ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.607ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 24.693ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.843ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.547ms asymm 5 ", " 8: wien1.aco.net 20.758ms asymm 6 ", " 9: no reply", "10: 2001:628:1101:1012::2 21.246ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47515, "origin_asname": "BMI-GOVIX - Bundesministerium fuer Inneres, Sektion IV, AT", "rate_limited_hops": [ 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:f080:1800:1::cafe", "edge_router_ttl": 11, "edge_pings": false, "in_prefix_hops": [ "2a03:f080:1800:1::cafe" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:52Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a03:f080:1800::/48", "family": "v6", "status": "ASSIGNED", "netname": "BMI-IV-NET-IPv6", "org": "Bundesministerium fuer Inneres IPv6", "category": "unknown" }, { "prefix": "193.187.2.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "78.41.148.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AUSTRIA-20070813", "org": null, "category": "PA" }, { "prefix": "78.41.149.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-2", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PA" }, { "prefix": "193.187.2.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "193.187.3.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "78.41.148.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-1", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PA" }, { "prefix": "78.41.150.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-3", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:f080:1800::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 47692, "holder": "NESSUS Nessus GmbH", "prefixes_v6": [ "2001:67c:2af4::/48", "2a02:1b8::/29", "2a03:3180:f::/48", "2a02:1b9::/32", "2a02:1b8::/32" ], "trace_only": false, "primary_target_ip": "2a02:1b8:0:3::2", "target_ip": "2a02:1b8:0:3::2", "target_host": "ns1.nessus.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:1b8:0:3::2", "host": "ns1.nessus.at", "source": "dns-ns", "prefix": "2a02:1b8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.112, "avg": 20.307, "max": 20.414 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.106, "avg": 20.259, "max": 20.356 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.155, 0.189 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.155 ms 0.189 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.975, 1.731 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.975 ms 1.731 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 4.334, 4.305 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 4.334 ms 4.305 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.259, 0.236 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.259 ms 2001:4ba0:ffe9:109::2 0.236 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.36, 0.435 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.360 ms 0.435 ms" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.211, 20.251 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.211 ms 20.251 ms" }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtts_ms": [ 19.914, 19.892 ], "stars": 0, "raw": "2a02:1b8::43:1 19.914 ms 19.892 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.0, "rtt_worst": 3.6, "stdev": 1.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 0.5, "rtt_worst": 32.5, "stdev": 10.9 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.0, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:1b8:10:6::302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.3, "rtt_best": 24.5, "rtt_worst": 38.1, "stdev": 4.3 }, { "hop": 9, "ip": "2a02:1b8:0:3::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 1.043 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.566 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.333 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.46 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.611 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.477 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 20.164 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 1.043ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.566ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.333ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.460ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.611ms ", " 6: decix.edge01.fra.nessus.at 20.477ms asymm 7 ", " 7: 2a02:1b8::43:1 20.164ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { 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"2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.552, 0.532 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.552 ms 0.532 ms" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.809, 20.786 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.809 ms 20.786 ms" }, { "hop": 7, "ip": "2a02:1b8::47:1", "rtts_ms": [ 20.155, 20.118 ], "stars": 0, "raw": "2a02:1b8::47:1 20.155 ms 20.118 ms" }, { "hop": 8, "ip": "2a02:1b8::48:2", "rtts_ms": [ 20.251, 20.229 ], "stars": 0, "raw": "2a02:1b8::48:2 20.251 ms 20.229 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.2, "rtt_worst": 5.6, "stdev": 1.6 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.4, "stdev": 0.5 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 0.7, "rtt_worst": 40.9, "stdev": 13.5 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.2, "rtt_worst": 21.7, "stdev": 0.4 }, { "hop": 7, "ip": "2a02:1b8::47:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 19.9, "rtt_worst": 21.5, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:1b8::48:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 19.9, "rtt_worst": 22.1, "stdev": 0.7 }, { "hop": 9, "ip": "2a02:1b8:0:1::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.0, "rtt_worst": 20.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.452 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.448 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.086 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.674 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.631 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.449 }, { "hop": 7, "ip": "2a02:1b8::47:1", "rtt_ms": 20.162 }, { "hop": 8, "ip": "2a02:1b8::48:2", "rtt_ms": 20.061 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.452ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.448ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.086ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.674ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.631ms ", " 6: decix.edge01.fra.nessus.at 20.449ms asymm 7 ", " 7: 2a02:1b8::47:1 20.162ms ", " 8: 2a02:1b8::48:2 20.061ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:1b8:10:165:1::c2", "host": "ns3.rundrweb.com", "source": "dns-ns", "prefix": "2a02:1b8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.238, "avg": 20.3, "max": 20.364 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.2, "avg": 20.268, "max": 20.375 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.22, 0.155 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.220 ms 0.155 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.239, 2.004 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.239 ms 2.004 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.217, 0.264 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.217 ms 0.264 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.397, 0.44 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.397 ms 0.440 ms" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.322, 20.093 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.322 ms 20.093 ms" }, { "hop": 7, "ip": "2a02:1b8::47:1", "rtts_ms": [ 20.041, 19.978 ], "stars": 0, "raw": "2a02:1b8::47:1 20.041 ms 19.978 ms" }, { "hop": 8, "ip": "2a02:1b8:10:6::473", "rtts_ms": [ 19.926, 19.881 ], "stars": 0, "raw": "2a02:1b8:10:6::473 19.926 ms 19.881 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.1, "rtt_worst": 3.3, "stdev": 0.7 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.3, "rtt_worst": 24.2, "stdev": 1.2 }, { "hop": 7, "ip": "2a02:1b8::47:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.0, "rtt_worst": 20.7, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:1b8:10:6::473", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.0, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:1b8:10:165:1::c2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.333 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.308 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.275 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.441 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.566 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.493 }, { "hop": 7, "ip": "2a02:1b8::47:1", "rtt_ms": 20.078 }, { "hop": 8, "ip": "2a02:1b8:10:6::473", "rtt_ms": 20.233 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.333ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.308ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.275ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.441ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.566ms ", " 6: decix.edge01.fra.nessus.at 20.493ms asymm 7 ", " 7: 2a02:1b8::47:1 20.078ms ", " 8: 2a02:1b8:10:6::473 20.233ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:1b8:0:1::82", "host": "nessus.at", "source": "holder-derived", "prefix": "2a02:1b8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.949, "avg": 20.067, "max": 20.176 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.0, "avg": 20.065, "max": 20.14 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.225, 0.174 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.225 ms 0.174 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.025, 1.717 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.025 ms 1.717 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.184, 0.221 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.184 ms 0.221 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.362, 0.391 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.362 ms 2001:4ba0:ffe9:4f::1 0.391 ms" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.233, 20.279 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.233 ms 20.279 ms" }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtts_ms": [ 19.899, 19.964 ], "stars": 0, "raw": "2a02:1b8::43:1 19.899 ms 19.964 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.0, "rtt_worst": 2.5, "stdev": 0.6 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.0, "rtt_worst": 26.2, "stdev": 1.9 }, { "hop": 8, "ip": "2a02:1b8:10:6::302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 21.3, "rtt_worst": 30.9, "stdev": 2.9 }, { "hop": 9, "ip": "2a02:1b8:0:1::82", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 19.9, "rtt_worst": 20.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.347 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.321 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.525 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.324 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.546 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.199 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 20.862 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.347ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.321ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.525ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.324ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.546ms ", " 6: decix.edge01.fra.nessus.at 20.199ms asymm 7 ", " 7: 2a02:1b8::43:1 20.862ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.23935317993164 }, { "port": 80, "open": true, "rtt_ms": 19.9582576751709 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.112, "avg": 20.307, "max": 20.414 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.106, "avg": 20.259, "max": 20.356 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.155, 0.189 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.155 ms 0.189 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.975, 1.731 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.975 ms 1.731 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 4.334, 4.305 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 4.334 ms 4.305 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.259, 0.236 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.259 ms 2001:4ba0:ffe9:109::2 0.236 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.36, 0.435 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.360 ms 0.435 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.211, 20.251 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.211 ms 20.251 ms", "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtts_ms": [ 19.914, 19.892 ], "stars": 0, "raw": "2a02:1b8::43:1 19.914 ms 19.892 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.0, "rtt_worst": 3.6, "stdev": 1.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 0.5, "rtt_worst": 32.5, "stdev": 10.9, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at" }, { "hop": 7, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.0, "rtt_worst": 20.5, "stdev": 0.1, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:1b8:10:6::302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.3, "rtt_best": 24.5, "rtt_worst": 38.1, "stdev": 4.3, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a02:1b8:0:3::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": "ns1.nessus.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 1.043 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.566 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.333 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.46 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.611 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.477 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 20.164 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 1.043ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.566ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.333ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.460ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.611ms ", " 6: decix.edge01.fra.nessus.at 20.477ms asymm 7 ", " 7: 2a02:1b8::43:1 20.164ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47692, "origin_asname": "NESSUS - Nessus GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::45:2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a02:1b8::43:1", "2a02:1b8::45:2", "2a02:1b8::47:1", "2a02:1b8::48:2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:13Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:2af4::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "HEROLD-AT", "org": null, "category": "PI" }, { "prefix": "2a02:1b8::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NESSUS-20080319", "org": null, "category": "PA" }, { "prefix": "2a03:3180:f::/48", "family": "v6", "status": "ASSIGNED", "netname": "AT-GLOBAL-CLOUD-NETWORK", "org": "Datacenter Austria - AT", "category": "unknown" }, { "prefix": "2a02:1b9::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "DE-NESSUS", "org": null, "category": "PA" }, { "prefix": "2a02:1b8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NESSUS-20080319", "org": null, "category": "PA" }, { "prefix": "83.137.116.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NESSUS-20090421", "org": null, "category": "PA" }, { "prefix": "77.244.240.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NESSUS-20070410", "org": null, "category": "PA" }, { "prefix": "185.188.75.0/24", "family": "v4", "status": "ASSIGNED 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"tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:1688::201", "host": "ns2.tkswf.net", "source": "dns-ns", "prefix": "2a02:1688::/32", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.27, "avg": 13.523, "max": 13.632 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.292, 0.263 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.292 ms 0.263 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 2.15, 2.876 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 2.150 ms 2.876 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 9.105, 9.072 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 9.105 ms 9.072 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.37, 0.349 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.370 ms 0.349 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.521, 0.502 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.521 ms 0.502 ms" }, { "hop": 6, "ip": "2001:7f8::bcea:0:1", "rtts_ms": [ 13.616, 13.595 ], "stars": 0, "raw": "2001:7f8::bcea:0:1 13.616 ms 13.595 ms" }, { "hop": 7, "ip": "2a02:1688::27f", "rtts_ms": [ 13.763, 13.743 ], "stars": 0, "raw": "2a02:1688::27f 13.763 ms 13.743 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 0.6, "rtt_worst": 114.9, "stdev": 35.6 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::bcea:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 13.5, "rtt_worst": 14.0, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:1688::27f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.5, "rtt_worst": 14.1, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:1688::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 13.1, "rtt_worst": 13.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.228 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.234 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.18 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.396 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.67 }, { "hop": 6, "ip": "ipv6.de-cix.feldkirch.tkswf.at", "rtt_ms": 13.549 }, { "hop": 7, "ip": "2a02:1688::27f", "rtt_ms": 14.013 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.228ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.234ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.180ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.396ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.670ms ", " 6: ipv6.de-cix.feldkirch.tkswf.at 13.549ms asymm 7 ", " 7: 2a02:1688::27f 14.013ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "ptb_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.16, "avg": 13.284, "max": 13.404 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.246, "avg": 13.299, "max": 13.424 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.219, 0.177 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.219 ms 0.177 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.113, 1.854 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.113 ms 1.854 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 4.7, 4.645 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 4.700 ms 4.645 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.235, 0.204 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.235 ms 0.204 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.551, 0.447 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.551 ms 2001:4ba0:ffe9:8::2 0.447 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::bcea:0:1", "rtts_ms": [ 13.462, 13.6 ], "stars": 0, "raw": "2001:7f8::bcea:0:1 13.462 ms 13.600 ms", "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.feldkirch.tkswf.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1688::17f", "rtts_ms": [ 13.99, 14.135 ], "stars": 0, "raw": "2a02:1688::17f 13.990 ms 14.135 ms", "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 0.8, "rtt_worst": 46.8, "stdev": 18.5, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::bcea:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.6, "rtt_worst": 14.3, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.feldkirch.tkswf.at" }, { "hop": 7, "ip": "2a02:1688::17f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.4, "stdev": 0.1, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 8, "ip": "2a02:1688::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.2, "rtt_worst": 13.6, "stdev": 0.1, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": "ns1v6.tkswf.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.43 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.377 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.67 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.536 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.757 }, { "hop": 6, "ip": "ipv6.de-cix.feldkirch.tkswf.at", "rtt_ms": 13.502 }, { "hop": 7, "ip": "2a02:1688::17f", "rtt_ms": 14.285 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.430ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.377ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.670ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.536ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.757ms ", " 6: ipv6.de-cix.feldkirch.tkswf.at 13.502ms asymm 7 ", " 7: 2a02:1688::17f 14.285ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 48362, "origin_asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:8007::1", "edge_router_ttl": 7, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:57Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:1688::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SWFELDKIRCH2-20100602", "org": null, "category": "PA" }, { "prefix": "185.101.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "LI-3IT-20150520", "org": null, "category": "PA" }, { "prefix": "45.152.52.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20190911", "org": null, "category": "PA" }, { "prefix": "91.195.116.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-SWFELDKIRCH2", "org": null, "category": "PI" }, { "prefix": "195.62.31.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ZAUSER-20251110", "org": null, "category": "PA" }, { "prefix": "94.199.168.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20081117", "org": null, "category": "PA" }, { "prefix": "86.111.44.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20050801", "org": null, "category": "PA" }, { "prefix": "185.31.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20130729", "org": null, "category": "PA" }, { "prefix": "185.252.36.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20180327", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:1688::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1299, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48362, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 48362, "name": "Stadtwerke Feldkirch", "url": "https://www.stadtwerke-feldkirch.at/telekommunikation", "peering_policy": "Open", "member_type": "peering", "since": "2013-03-30T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:8362" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, 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"reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 5.2, "rtt_worst": 7.8, "stdev": 0.7 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 5.9, "rtt_worst": 8.7, "stdev": 1.2 }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 12.1, "rtt_worst": 14.4, "stdev": 0.8 }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.0, "rtt_worst": 19.2, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 20.3, "rtt_worst": 96.3, "stdev": 23.9 }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 20.1, "rtt_worst": 39.9, "stdev": 6.4 }, { "hop": 9, "ip": "2a02:ab8:2:1::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:ab8:4::107", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.473 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.367 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 5.465 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 7.544 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 13.093 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 17.257 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 20.794 }, { "hop": 7, "ip": "cr03-xe0-0-2.cr01-cr03.core.kapper.net", "rtt_ms": 20.418 }, { "hop": 8, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 20.388 }, { "hop": 9, "ip": "2a02:ab8:2:1::7", "rtt_ms": 20.265 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.473ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.367ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 5.465ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 7.544ms asymm 4 ", " 4: be8.core1.prg1.he.net 13.093ms asymm 5 ", " 5: be3.core1.vie1.he.net 17.257ms asymm 4 ", " 6: vix1.kapper.net 20.794ms ", " 7: cr03-xe0-0-2.cr01-cr03.core.kapper.net 20.418ms ", " 8: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 20.388ms ", " 9: 2a02:ab8:2:1::7 20.265ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::103", "host": "relay.kapper.net", "source": "dns-spf-host", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.065, "avg": 20.143, "max": 20.221 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.271, "avg": 20.333, "max": 20.478 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.135, 0.175 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.135 ms 0.175 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 7.298, 7.37 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 7.298 ms 7.370 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 12.947, 12.996 ], "stars": 0, "raw": "2001:470:e:1e::2 12.947 ms 12.996 ms" }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 17.804, 17.783 ], "stars": 0, "raw": "2001:470:e:a7::2 17.804 ms 17.783 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 20.491, 20.45 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 20.491 ms 20.450 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "rtts_ms": [ 20.167, 20.145 ], "stars": 0, "raw": "2a02:ab8:0:ff::207 20.167 ms 20.145 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "rtts_ms": [ 20.385, 20.365 ], "stars": 0, "raw": "2a02:ab8:0:ff::1fb 20.385 ms 20.365 ms" }, { "hop": 9, "ip": "2a02:ab8:2:1::7", "rtts_ms": [ 20.039, 20.019 ], "stars": 0, "raw": "2a02:ab8:2:1::7 20.039 ms 20.019 ms" }, { "hop": 10, "ip": "2a02:ab8:4::103", "rtts_ms": [ 20.195, 20.141 ], "stars": 0, "raw": "2a02:ab8:4::103 20.195 ms 20.141 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 6.2, "rtt_worst": 7.8, "stdev": 0.6 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 6.9, "rtt_worst": 7.5, "stdev": 0.3 }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 11.4, "rtt_worst": 14.0, "stdev": 0.8 }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.1, "rtt_worst": 19.1, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 20.4, "rtt_worst": 29.1, "stdev": 2.7 }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.7, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:ab8:2:1::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:ab8:4::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.38 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.286 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 5.559 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 6.137 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 13.789 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 17.717 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 20.801 }, { "hop": 7, "ip": "cr03-xe0-0-2.cr01-cr03.core.kapper.net", "rtt_ms": 20.401 }, { "hop": 8, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 20.313 }, { "hop": 9, "ip": "2a02:ab8:2:1::7", "rtt_ms": 20.119 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.380ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.286ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 5.559ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 6.137ms asymm 4 ", " 4: be8.core1.prg1.he.net 13.789ms asymm 5 ", " 5: be3.core1.vie1.he.net 17.717ms asymm 4 ", " 6: vix1.kapper.net 20.801ms ", " 7: cr03-xe0-0-2.cr01-cr03.core.kapper.net 20.401ms ", " 8: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 20.313ms ", " 9: 2a02:ab8:2:1::7 20.119ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::100", "host": "web.kapper.net", "source": "dns-spf-host", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.368, "avg": 20.452, "max": 20.673 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.444, "avg": 20.603, "max": 20.938 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.213, 0.144 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.213 ms 0.144 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 5.725, 5.672 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 5.725 ms 5.672 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 13.527, 13.599 ], "stars": 0, "raw": "2001:470:e:1e::2 13.527 ms 13.599 ms" }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 18.147, 18.167 ], "stars": 0, "raw": "2001:470:e:a7::2 18.147 ms 18.167 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 24.593, 24.449 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 24.593 ms 24.449 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::3", "rtts_ms": [ 19.954, 20.081 ], "stars": 0, "raw": "2a02:ab8:0:ff::3 19.954 ms 20.081 ms" }, { "hop": 8, "ip": "2a02:ab8:2:2::140", "rtts_ms": [ 20.472, 20.421 ], "stars": 0, "raw": "2a02:ab8:2:2::140 20.472 ms 20.421 ms" }, { "hop": 9, "ip": "2a02:ab8:4::100", "rtts_ms": [ 20.279, 20.259 ], "stars": 0, "raw": "2a02:ab8:4::100 20.279 ms !X 20.259 ms !X" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 5.8, "rtt_worst": 7.7, "stdev": 0.7 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 6.5, "rtt_worst": 9.3, "stdev": 1.0 }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.4, "rtt_worst": 14.5, "stdev": 0.6 }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 16.7, "rtt_worst": 19.3, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 20.3, "rtt_worst": 36.9, "stdev": 6.5 }, { "hop": 7, "ip": "2a02:ab8:0:ff::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.6, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:ab8:2:2::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.7, "rtt_worst": 21.1, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:ab8:4::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.6, "rtt_worst": 20.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.319 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.278 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 6.523 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 8.73 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 13.337 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 17.168 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 20.757 }, { "hop": 7, "ip": "vl2008.cr02.oe3.kapper.net", "rtt_ms": 20.268 }, { "hop": 8, "ip": "k140.vss.kapper.net", "rtt_ms": 20.852 }, { "hop": 9, "ip": "web.kapper.net", "rtt_ms": 20.649 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.319ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.278ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 6.523ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 8.730ms asymm 4 ", " 4: be8.core1.prg1.he.net 13.337ms asymm 5 ", " 5: be3.core1.vie1.he.net 17.168ms asymm 4 ", " 6: vix1.kapper.net 20.757ms ", " 7: vl2008.cr02.oe3.kapper.net 20.268ms ", " 8: k140.vss.kapper.net 20.852ms ", " 9: web.kapper.net 20.649ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.745277404785156 }, { "port": 80, "open": true, "rtt_ms": 20.809173583984375 } ], "classification": "open" }, { "ip": "2a02:ab8:4::1", "host": "dns1.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.18, "avg": 20.344, "max": 20.469 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.358, "avg": 20.417, "max": 20.505 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.326, 0.268 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.326 ms 0.268 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 6.667, 6.63 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 6.667 ms 6.630 ms" }, { "hop": 3, "ip": "2001:470:0:52e::1", "rtts_ms": [ 7.883, 7.837 ], "stars": 0, "raw": "2001:470:0:52e::1 7.883 ms 7.837 ms" }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 13.097, 13.075 ], "stars": 0, "raw": "2001:470:e:1e::2 13.097 ms 13.075 ms" }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 18.724, 18.684 ], "stars": 0, "raw": "2001:470:e:a7::2 18.724 ms 18.684 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 20.309, 20.373 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 20.309 ms 20.373 ms" }, { "hop": 7, "ip": "2a02:ab8:2::8", "rtts_ms": [ 20.016, 19.938 ], "stars": 0, "raw": "2a02:ab8:2::8 20.016 ms 19.938 ms" }, { "hop": 8, "ip": "2a02:ab8:4::1", "rtts_ms": [ 20.065, 20.025 ], "stars": 0, "raw": "2a02:ab8:4::1 20.065 ms 20.025 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 5.7, "rtt_worst": 7.6, "stdev": 0.6 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 6.3, "rtt_worst": 8.4, "stdev": 0.7 }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 11.9, "rtt_worst": 15.0, "stdev": 0.9 }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 16.7, "rtt_worst": 19.1, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.3, "rtt_best": 20.5, "rtt_worst": 169.1, "stdev": 46.9 }, { "hop": 7, "ip": "2a02:ab8:2::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:ab8:4::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.315 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.282 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 6.306 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 7.205 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 12.512 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 18.307 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 20.865 }, { "hop": 7, "ip": "k72.vss.kapper.net", "rtt_ms": 20.139 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.315ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.282ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 6.306ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 7.205ms asymm 4 ", " 4: be8.core1.prg1.he.net 12.512ms asymm 5 ", " 5: be3.core1.vie1.he.net 18.307ms asymm 4 ", " 6: vix1.kapper.net 20.865ms ", " 7: k72.vss.kapper.net 20.139ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::2", "host": "dns2.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.149, "avg": 20.271, "max": 20.375 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.227, "avg": 20.388, "max": 20.489 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.384, 0.316 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.384 ms 0.316 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 5.958, 5.92 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 5.958 ms 5.920 ms" }, { "hop": 3, "ip": "2001:470:0:52e::1", "rtts_ms": [ 7.095, 6.999 ], "stars": 0, "raw": "2001:470:0:52e::1 7.095 ms 6.999 ms" }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 14.191, 14.146 ], "stars": 0, "raw": "2001:470:e:1e::2 14.191 ms 14.146 ms" }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 16.606, 18.484 ], "stars": 0, "raw": "2001:470:e:a7::2 16.606 ms 18.484 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 20.542, 20.727 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 20.542 ms 20.727 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "rtts_ms": [ 20.195, 20.152 ], "stars": 0, "raw": "2a02:ab8:0:ff::207 20.195 ms 20.152 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "rtts_ms": [ 20.226, 20.182 ], "stars": 0, "raw": "2a02:ab8:0:ff::1fb 20.226 ms 20.182 ms" }, { "hop": 9, "ip": "2a02:ab8:2:1::8", "rtts_ms": [ 20.051, 20.007 ], "stars": 0, "raw": "2a02:ab8:2:1::8 20.051 ms 20.007 ms" }, { "hop": 10, "ip": "2a02:ab8:4::2", "rtts_ms": [ 20.127, 20.095 ], "stars": 0, "raw": "2a02:ab8:4::2 20.127 ms 20.095 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 5.9, "rtt_worst": 7.9, "stdev": 0.7 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 6.8, "rtt_worst": 15.6, "stdev": 3.2 }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.1, "rtt_worst": 17.2, "stdev": 1.4 }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 16.4, "rtt_worst": 18.8, "stdev": 0.6 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.5, "rtt_worst": 21.4, "stdev": 0.3 }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:ab8:2:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:ab8:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.293 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.225 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 6.854 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 6.326 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 11.61 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 18.073 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 20.958 }, { "hop": 7, "ip": "cr03-xe0-0-2.cr01-cr03.core.kapper.net", "rtt_ms": 20.458 }, { "hop": 8, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 20.818 }, { "hop": 9, "ip": "k8.vss.kapper.net", "rtt_ms": 20.59 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.293ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.225ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 6.854ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 6.326ms asymm 4 ", " 4: be8.core1.prg1.he.net 11.610ms asymm 5 ", " 5: be3.core1.vie1.he.net 18.073ms asymm 4 ", " 6: vix1.kapper.net 20.958ms ", " 7: cr03-xe0-0-2.cr01-cr03.core.kapper.net 20.458ms ", " 8: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 20.818ms ", " 9: k8.vss.kapper.net 20.590ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::105", "host": "monitor.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.019, "avg": 20.064, "max": 20.106 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.1, "avg": 20.134, "max": 20.166 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.201, 0.167 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.201 ms 0.167 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 7.366, 7.341 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 7.366 ms 7.341 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 12.858, 12.832 ], "stars": 0, "raw": "2001:470:e:1e::2 12.858 ms 12.832 ms" }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 17.535, 17.509 ], "stars": 0, "raw": "2001:470:e:a7::2 17.535 ms 17.509 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 34.025, 34.117 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 34.025 ms 34.117 ms" }, { "hop": 7, "ip": "2a02:ab8:2::79", "rtts_ms": [ 20.046, 20.021 ], "stars": 0, "raw": "2a02:ab8:2::79 20.046 ms 20.021 ms" }, { "hop": 8, "ip": "2a02:ab8:4::105", "rtts_ms": [ 20.06, 20.005 ], "stars": 0, "raw": "2a02:ab8:4::105 20.060 ms !X 20.005 ms !X" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 6.1, "rtt_worst": 11.5, "stdev": 1.5 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 6.5, "rtt_worst": 7.8, "stdev": 0.4 }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.0, "rtt_worst": 14.6, "stdev": 0.6 }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 16.5, "rtt_worst": 19.4, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.4, "rtt_worst": 25.5, "stdev": 1.5 }, { "hop": 7, "ip": "2a02:ab8:2::79", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.0, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:ab8:4::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.049 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.4 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.201 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 7.798 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 12.113 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 18.793 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 20.889 }, { "hop": 7, "ip": "2a02:ab8:2::79", "rtt_ms": 20.294 }, { "hop": 8, "ip": "monitor.kapper.net", "rtt_ms": 20.498 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.049ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.400ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.201ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 7.798ms asymm 3 ", " 3: no reply", " 4: be8.core1.prg1.he.net 12.113ms asymm 5 ", " 5: be3.core1.vie1.he.net 18.793ms asymm 4 ", " 6: vix1.kapper.net 20.889ms ", " 7: 2a02:ab8:2::79 20.294ms ", " 8: monitor.kapper.net 20.498ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.33519744873047 }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a02:ab8:4::101", "host": "mx1.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.104, "avg": 20.145, "max": 20.191 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.103, "avg": 20.154, "max": 20.242 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.24, 0.186 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.240 ms 0.186 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 5.506, 5.479 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 5.506 ms 5.479 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 12.465, 12.437 ], "stars": 0, "raw": "2001:470:e:1e::2 12.465 ms 12.437 ms" }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 16.954, 16.927 ], "stars": 0, "raw": "2001:470:e:a7::2 16.954 ms 16.927 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 20.253, 20.228 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 20.253 ms 20.228 ms" }, { "hop": 7, "ip": "2a02:ab8:2::12", "rtts_ms": [ 20.028, 20.001 ], "stars": 0, "raw": "2a02:ab8:2::12 20.028 ms 20.001 ms" }, { "hop": 8, "ip": "2a02:ab8:4::101", "rtts_ms": [ 20.063, 20.036 ], "stars": 0, "raw": "2a02:ab8:4::101 20.063 ms 20.036 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 5.8, "rtt_worst": 8.2, "stdev": 0.8 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 6.2, "rtt_worst": 15.4, "stdev": 3.4 }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 11.2, "rtt_worst": 21.2, "stdev": 2.7 }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 16.2, "rtt_worst": 33.1, "stdev": 5.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.4, "rtt_worst": 20.8, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:ab8:2::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.0, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:ab8:4::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.35 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.302 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 5.422 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 7.219 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 12.64 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 18.299 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 20.922 }, { "hop": 7, "ip": "k82.vss.kapper.net", "rtt_ms": 20.469 }, { "hop": 8, "ip": "mx1.kapper.net", "rtt_ms": 20.221 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.350ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.302ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 5.422ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 7.219ms asymm 4 ", " 4: be8.core1.prg1.he.net 12.640ms asymm 5 ", " 5: be3.core1.vie1.he.net 18.299ms asymm 4 ", " 6: vix1.kapper.net 20.922ms ", " 7: k82.vss.kapper.net 20.469ms ", " 8: mx1.kapper.net 20.221ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.337820053100586 }, { "port": 80, "open": true, "rtt_ms": 20.397186279296875 } ], "classification": "open" }, { "ip": "2a02:ab8:8:fab::177", "host": "webmail.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.369, "avg": 20.464, "max": 20.542 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.587, "avg": 20.675, "max": 20.753 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.235, 0.167 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.235 ms 0.167 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 6.835, 6.761 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 6.835 ms 6.761 ms" }, { "hop": 3, "ip": "2001:470:0:52e::1", "rtts_ms": [ 8.088, 8.031 ], "stars": 0, "raw": "2001:470:0:52e::1 8.088 ms 8.031 ms" }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 13.93, 13.868 ], "stars": 0, "raw": "2001:470:e:1e::2 13.930 ms 13.868 ms" }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 18.169, 18.11 ], "stars": 0, "raw": "2001:470:e:a7::2 18.169 ms 18.110 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 20.394, 20.431 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 20.394 ms 20.431 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "rtts_ms": [ 20.249, 20.19 ], "stars": 0, "raw": "2a02:ab8:0:ff::207 20.249 ms 20.190 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "rtts_ms": [ 20.131, 20.035 ], "stars": 0, "raw": "2a02:ab8:0:ff::1fb 20.131 ms 20.035 ms" }, { "hop": 9, "ip": "2a02:ab8:2:1::8", "rtts_ms": [ 20.083, 20.024 ], "stars": 0, "raw": "2a02:ab8:2:1::8 20.083 ms 20.024 ms" }, { "hop": 10, "ip": "2a02:ab8:8:fab::177", "rtts_ms": [ 20.247, 20.29 ], "stars": 0, "raw": "2a02:ab8:8:fab::177 20.247 ms 20.290 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.3, "rtt_worst": 27.9, "stdev": 8.7 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.0, "rtt_worst": 8.2, "stdev": 0.8 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 6.4, "rtt_worst": 14.5, "stdev": 3.4 }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 12.2, "rtt_worst": 20.8, "stdev": 2.6 }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 17.3, "rtt_worst": 18.7, "stdev": 0.5 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.4, "rtt_best": 20.5, "rtt_worst": 212.9, "stdev": 61.1 }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 21.3, "stdev": 0.3 }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:ab8:2:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:ab8:8:fab::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.5, "rtt_worst": 20.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.263 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.194 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 7.074 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 6.075 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 12.389 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 16.657 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 20.72 }, { "hop": 7, "ip": "cr03-xe0-0-2.cr01-cr03.core.kapper.net", "rtt_ms": 20.309 }, { "hop": 8, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 20.217 }, { "hop": 9, "ip": "k8.vss.kapper.net", "rtt_ms": 20.293 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.263ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.194ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 7.074ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 6.075ms asymm 4 ", " 4: be8.core1.prg1.he.net 12.389ms asymm 5 ", " 5: be3.core1.vie1.he.net 16.657ms asymm 4 ", " 6: vix1.kapper.net 20.720ms ", " 7: cr03-xe0-0-2.cr01-cr03.core.kapper.net 20.309ms ", " 8: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 20.217ms ", " 9: k8.vss.kapper.net 20.293ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.5996036529541 }, { "port": 80, "open": true, "rtt_ms": 20.578384399414062 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.19, "avg": 20.274, "max": 20.337 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.29, "avg": 20.36, "max": 20.441 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.208, 0.278 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.208 ms 0.278 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 7.604, 7.574 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 7.604 ms 7.574 ms", "asn": null, "asname": "NA", "ptr": "ipv6.decix-dusseldorf.core1.dus1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 11.13, 11.098 ], "stars": 0, "raw": "2001:470:e:1e::2 11.130 ms 11.098 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 16.018, 15.988 ], "stars": 0, "raw": "2001:470:e:a7::2 16.018 ms 15.988 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 20.387, 20.763 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 20.387 ms 20.763 ms", "asn": null, "asname": "NA", "ptr": "vix1.kapper.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": "2a02:ab8:0:ff::3", "rtts_ms": [ 19.985, 20.077 ], "stars": 0, "raw": "2a02:ab8:0:ff::3 19.985 ms 20.077 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "vl2008.cr02.oe3.kapper.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:ab8:2:2::130", "rtts_ms": [ 20.353, 20.323 ], "stars": 0, "raw": "2a02:ab8:2:2::130 20.353 ms 20.323 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "k130.vss.kapper.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:ab8:4::11", "rtts_ms": [ 20.189, 20.162 ], "stars": 0, "raw": "2a02:ab8:4::11 20.189 ms 20.162 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 5.4, "rtt_worst": 8.0, "stdev": 0.8, "asn": null, "asname": "NA", "ptr": "ipv6.decix-dusseldorf.core1.dus1.he.net" }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 6.2, "rtt_worst": 15.3, "stdev": 3.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-18.core4.fra1.he.net" }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 12.3, "rtt_worst": 21.1, "stdev": 2.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 16.7, "rtt_worst": 20.3, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 10.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 20.3, "rtt_worst": 50.3, "stdev": 10.0, "asn": null, "asname": "NA", "ptr": "vix1.kapper.net" }, { "hop": 7, "ip": "2a02:ab8:0:ff::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.0, "rtt_worst": 20.5, "stdev": 0.1, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "vl2008.cr02.oe3.kapper.net" }, { "hop": 8, "ip": "2a02:ab8:2:2::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.6, "stdev": 0.1, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "k130.vss.kapper.net" }, { "hop": 9, "ip": "2a02:ab8:4::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.7, "stdev": 0.2, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.4 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.373 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 6.816 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 7.861 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 13.87 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 20.668 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 21.103 }, { "hop": 7, "ip": "vl2008.cr02.oe3.kapper.net", "rtt_ms": 20.422 }, { "hop": 8, "ip": "k130.vss.kapper.net", "rtt_ms": 20.462 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.400ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.373ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 6.816ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 7.861ms asymm 4 ", " 4: be8.core1.prg1.he.net 13.870ms asymm 5 ", " 5: be3.core1.vie1.he.net 20.668ms asymm 4 ", " 6: vix1.kapper.net 21.103ms ", " 7: vl2008.cr02.oe3.kapper.net 20.422ms ", " 8: k130.vss.kapper.net 20.462ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 48943, "origin_asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "rate_limited_hops": [ 3, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:ab8:2::2", "edge_router_ttl": 25, "edge_pings": true, "in_prefix_hops": [ "2a02:ab8:0:ff::1f4", "2a02:ab8:0:ff::1fa", "2a02:ab8:0:ff::207", "2a02:ab8:0:ff::20b", "2a02:ab8:0:ff::212", "2a02:ab8:0:ff::21a", "2a02:ab8:0:ff::23e", "2a02:ab8:201:870::1", "2a02:ab8:2::1", "2a02:ab8:2::2" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:14Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 241B; not big enough to test PMTU shrink", "size_before": 241, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 241B; not big enough to test PMTU shrink", "max_before": 241 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0c:4e40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FLASHBROTHER-20180410", "org": null, "category": "PA" }, { "prefix": "2a02:ab8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KAPPERNET-20090227", "org": null, "category": "PA" }, { "prefix": "62.116.84.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-970730", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "195.88.166.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "Christoph-Schmoigl-edvUNION-IPv4-PI1", "org": "A-1010 Vienna, Landskrongasse 5", "category": "PI" }, { "prefix": "185.254.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FLASHBROTHER-20180410", "org": null, "category": "PA" }, { "prefix": "193.28.12.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "WYRU-ASC-PI", "org": null, "category": "PI" }, { "prefix": "185.202.148.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KAPPERNET-20170509", "org": null, "category": "PA" }, { "prefix": "62.116.121.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SIL-KAPPER", "org": "kapper.net 00110", "category": "PA" }, { "prefix": "62.116.5.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-970730", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "194.33.108.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-FUNKINTERNET", "org": null, "category": "PI" }, { "prefix": "62.116.83.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-970730", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "193.27.40.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-AIP-20040318", "org": null, "category": "PI" }, { "prefix": "94.136.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KAPPERNET-20080717", "org": null, "category": "PA" }, { "prefix": "193.25.98.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-AIP-20040318", "org": null, "category": "PI" }, { "prefix": "195.10.206.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "WT-APPLICATION-PI", "org": null, "category": "PI" }, { "prefix": "193.111.87.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Christoph-Schmoigl-edvUNION-IPv4-PI2", "org": "A-1010 Vienna, Landskrongasse 5", "category": "PI" }, { "prefix": "185.36.16.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KAPPERNET-20130925", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0c:4e40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 48943, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a02:ab8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 48943, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 48943, "name": "kapper.net", "url": "https://kapper.net", "peering_policy": "Open", "member_type": "peering", "since": "2014-05-31T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:4:8943" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 48943, "name": "kapper.net", "url": "https://kapper.net", "peering_policy": "Open", "member_type": "peering", "since": "2014-05-31T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:4:8943" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 49014, "holder": "WKO-AS Wirtschaftskammer Oesterreich", "prefixes_v6": [ "2001:67c:2c0::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:2c0:d090::1211", "target_ip": "2001:67c:2c0:d090::1211", "target_host": "wko.at", "target_source": "holder-derived", "targets": [ { "ip": "2001:67c:2c0:d090::1211", "host": "wko.at", "source": "holder-derived", "prefix": "2001:67c:2c0::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.659, "avg": 15.753, "max": 15.831 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.886, "avg": 16.11, "max": 16.575 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.215, 0.143 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.215 ms 0.143 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 5.59, 7.174 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 5.590 ms 7.174 ms" }, { "hop": 3, "ip": "2001:470:0:52e::1", "rtts_ms": [ 6.7, 8.377 ], "stars": 0, "raw": "2001:470:0:52e::1 6.700 ms 8.377 ms" }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 13.324, 13.264 ], "stars": 0, "raw": "2001:470:e:1e::2 13.324 ms 13.264 ms" }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 16.082, 16.026 ], "stars": 0, "raw": "2001:470:e:a7::2 16.082 ms 16.026 ms" }, { "hop": 6, "ip": "2001:470:34a::2", "rtts_ms": [ 15.273, 15.167 ], "stars": 0, "raw": "2001:470:34a::2 15.273 ms 15.167 ms" }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtts_ms": [ 15.297, 15.302 ], "stars": 0, "raw": "2a02:4140:0:1::25 15.297 ms 15.302 ms" }, { "hop": 8, "ip": "2a02:4140:1:0:92:63:155:15", "rtts_ms": [ 15.597, 15.597 ], "stars": 0, "raw": "2a02:4140:1:0:92:63:155:15 15.597 ms 15.597 ms" }, { "hop": 9, "ip": "2001:67c:2c0:fade::6", "rtts_ms": [ 15.651, 15.64 ], "stars": 0, "raw": "2001:67c:2c0:fade::6 15.651 ms 15.640 ms" }, { "hop": 10, "ip": "2001:67c:2c0:d090::1211", "rtts_ms": [ 15.742, 15.702 ], "stars": 0, "raw": "2001:67c:2c0:d090::1211 15.742 ms 15.702 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 5.0, "rtt_worst": 7.2, "stdev": 0.8 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.8, "stdev": 0.3 }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 11.5, "rtt_worst": 14.0, "stdev": 0.9 }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 16.4, "rtt_worst": 19.4, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.3, "rtt_worst": 16.7, "stdev": 0.5 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.3, "rtt_worst": 16.0, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:4140:1:0:92:63:155:15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.6, "rtt_worst": 15.8, "stdev": 0.1 }, { "hop": 9, "ip": "2001:67c:2c0:fade::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.9, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 10, "ip": "2001:67c:2c0:d090::1211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.8, "rtt_worst": 16.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.325 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.389 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 5.841 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 7.553 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 12.287 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 18.876 }, { "hop": 6, "ip": "2001:470:34a::2", "rtt_ms": 15.566 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtt_ms": 15.602 }, { "hop": 8, "ip": "2a02:4140:1:0:92:63:155:15", "rtt_ms": 15.988 }, { "hop": 9, "ip": "2001:67c:2c0:fade::6", "rtt_ms": 16.018 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.325ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.389ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 5.841ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 7.553ms asymm 4 ", " 4: be8.core1.prg1.he.net 12.287ms asymm 5 ", " 5: be3.core1.vie1.he.net 18.876ms asymm 4 ", " 6: 2001:470:34a::2 15.566ms asymm 5 ", " 7: 2a02:4140:0:1::25 15.602ms asymm 6 ", " 8: 2a02:4140:1:0:92:63:155:15 15.988ms asymm 7 ", " 9: 2001:67c:2c0:fade::6 16.018ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.611814498901367 }, { "port": 80, "open": true, "rtt_ms": 15.900373458862305 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.659, "avg": 15.753, "max": 15.831 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.886, "avg": 16.11, "max": 16.575 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.215, 0.143 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.215 ms 0.143 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 5.59, 7.174 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 5.590 ms 7.174 ms", "asn": null, "asname": "NA", "ptr": "ipv6.decix-dusseldorf.core1.dus1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:470:0:52e::1", "rtts_ms": [ 6.7, 8.377 ], "stars": 0, "raw": "2001:470:0:52e::1 6.700 ms 8.377 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-18.core4.fra1.he.net", "mtr_loss_pct": 80.0 }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 13.324, 13.264 ], "stars": 0, "raw": "2001:470:e:1e::2 13.324 ms 13.264 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 16.082, 16.026 ], "stars": 0, "raw": "2001:470:e:a7::2 16.082 ms 16.026 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:34a::2", "rtts_ms": [ 15.273, 15.167 ], "stars": 0, "raw": "2001:470:34a::2 15.273 ms 15.167 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtts_ms": [ 15.297, 15.302 ], "stars": 0, "raw": "2a02:4140:0:1::25 15.297 ms 15.302 ms", "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:4140:1:0:92:63:155:15", "rtts_ms": [ 15.597, 15.597 ], "stars": 0, "raw": "2a02:4140:1:0:92:63:155:15 15.597 ms 15.597 ms", "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:67c:2c0:fade::6", "rtts_ms": [ 15.651, 15.64 ], "stars": 0, "raw": "2001:67c:2c0:fade::6 15.651 ms 15.640 ms", "asn": 49014, "asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:67c:2c0:d090::1211", "rtts_ms": [ 15.742, 15.702 ], "stars": 0, "raw": "2001:67c:2c0:d090::1211 15.742 ms 15.702 ms", "asn": 49014, "asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "ptr": "www.wko.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 5.0, "rtt_worst": 7.2, "stdev": 0.8, "asn": null, "asname": "NA", "ptr": "ipv6.decix-dusseldorf.core1.dus1.he.net" }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.8, "stdev": 0.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-18.core4.fra1.he.net" }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 11.5, "rtt_worst": 14.0, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 16.4, "rtt_worst": 19.4, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.3, "rtt_worst": 16.7, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2a02:4140:0:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.3, "rtt_worst": 16.0, "stdev": 0.2, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:4140:1:0:92:63:155:15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.6, "rtt_worst": 15.8, "stdev": 0.1, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2001:67c:2c0:fade::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.9, "rtt_worst": 16.1, "stdev": 0.1, "asn": 49014, "asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "ptr": null }, { "hop": 10, "ip": "2001:67c:2c0:d090::1211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.8, "rtt_worst": 16.1, "stdev": 0.1, "asn": 49014, "asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "ptr": "www.wko.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.325 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.389 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 5.841 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 7.553 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 12.287 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 18.876 }, { "hop": 6, "ip": "2001:470:34a::2", "rtt_ms": 15.566 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtt_ms": 15.602 }, { "hop": 8, "ip": "2a02:4140:1:0:92:63:155:15", "rtt_ms": 15.988 }, { "hop": 9, "ip": "2001:67c:2c0:fade::6", "rtt_ms": 16.018 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.325ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.389ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 5.841ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 7.553ms asymm 4 ", " 4: be8.core1.prg1.he.net 12.287ms asymm 5 ", " 5: be3.core1.vie1.he.net 18.876ms asymm 4 ", " 6: 2001:470:34a::2 15.566ms asymm 5 ", " 7: 2a02:4140:0:1::25 15.602ms asymm 6 ", " 8: 2a02:4140:1:0:92:63:155:15 15.988ms asymm 7 ", " 9: 2001:67c:2c0:fade::6 16.018ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.611814498901367 }, { "port": 80, "open": true, "rtt_ms": 15.900373458862305 } ], "origin_asn": 49014, "origin_asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:4140:1:0:92:63:155:15", "edge_router_ttl": 15, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "inconclusive", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply after PTB (probe 1500B)", "tested_at": "2026-09-22T13:50:27Z", "attempts": [ { "method": "icmp6-echo", "result": "inconclusive", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 188B already <= 1220B; nothing to shrink", "size_before": 188, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 188B already <= 1220B; nothing to shrink", "port": 80, "max_before": 188 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "inconclusive", "method": "icmp6-echo", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:2c0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "WK-NET-IPV6", "org": null, "category": "PI" }, { "prefix": "194.107.240.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "WK-NET", "org": null, "category": "PI" }, { "prefix": "194.107.232.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "WK-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:2c0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49014, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 49322, "holder": "VIM-AS ViM Internetdienstleistungen GmbH", "prefixes_v6": [ "2a00:1638::/32" ], "trace_only": false, "primary_target_ip": "2a00:1638:1:5301::3", "target_ip": "2a00:1638:1:5301::3", "target_host": "ns.izone.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1638:1:5301::3", "host": "ns.izone.at", "source": "dns-ns", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.504, "avg": 20.613, "max": 20.756 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.741, "avg": 20.781, "max": 20.83 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.265, 0.22 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.265 ms 0.220 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.947, 1.648 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.947 ms 1.648 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 8.204, 8.175 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 8.204 ms 8.175 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.209, 0.232 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.209 ms 0.232 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.409, 0.432 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.409 ms 0.432 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 5.653, 5.714 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 5.653 ms 5.714 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtts_ms": [ 28.498, 28.465 ], "stars": 0, "raw": "2a00:11c0:47:1:47::143 28.498 ms 28.465 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "rtts_ms": [ 7.278, 4.566 ], "stars": 0, "raw": "2a00:11c0:47:1:47::138 7.278 ms 2a00:11c0:47:1:47::146 4.566 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 21.578, 15.322 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 21.578 ms 2a00:11c0:47:1:47::136 15.322 ms" }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 17.539, 15.338 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 17.539 ms 15.338 ms" }, { "hop": 11, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 20.21, 20.243 ], "stars": 0, "raw": "2a00:11c0:48:12::2 20.210 ms 20.243 ms" }, { "hop": 12, "ip": "2a00:1638:0:1::2", "rtts_ms": [ 20.675, 20.384 ], "stars": 0, "raw": "2a00:1638:0:1::2 20.675 ms 20.384 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 1.9, "stdev": 0.3 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 0.5, "rtt_worst": 38.2, "stdev": 11.8 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.0, "rtt_worst": 6.0, "stdev": 0.7 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 4.8, "rtt_worst": 23.0, "stdev": 6.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 4.8, "rtt_worst": 21.4, "stdev": 5.3 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 21.4, "rtt_worst": 42.0, "stdev": 6.6 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.4, "rtt_worst": 15.8, "stdev": 0.1 }, { "hop": 11, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.2, "rtt_worst": 20.7, "stdev": 0.2 }, { "hop": 12, "ip": "2a00:1638:0:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.4, "rtt_worst": 20.9, "stdev": 0.1 }, { "hop": 13, "ip": "2a00:1638:1:5301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.7, "rtt_worst": 20.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.301 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.393 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.165 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.34 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.526 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.065 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "rtt_ms": 10.123 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 4.813 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 21.639 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 15.832 }, { "hop": 11, "ip": "2a00:11c0:48:12::2", "rtt_ms": 20.502 }, { "hop": 12, "ip": "2a00:1638:0:1::2", "rtt_ms": 20.985 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.301ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.393ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.165ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.340ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.526ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.065ms ", " 7: 2a00:11c0:47:1:47::140 10.123ms asymm 6 ", " 8: 2a00:11c0:47:1:47::146 4.813ms asymm 4 ", " 9: 2a00:11c0:47:1:47::151 21.639ms ", "10: 2a00:11c0:47:1:47::129 15.832ms asymm 7 ", "11: 2a00:11c0:48:12::2 20.502ms asymm 6 ", "12: 2a00:1638:0:1::2 20.985ms asymm 7 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2::2504", "host": "mgate1.vimnet.at", "source": "dns-mx", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.49, "avg": 20.557, "max": 20.643 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.767, "avg": 20.809, "max": 20.848 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.264, 0.235 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.264 ms 0.235 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.801, 2.527 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.801 ms 2.527 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 4.643, 4.625 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 4.643 ms 4.625 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.281, 0.259 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.281 ms 2001:4ba0:ffe9:115::3 0.259 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.411, 0.389 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.411 ms 2001:4ba0:ffe9:4f::1 0.389 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 3.924, 4.095 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 3.924 ms 4.095 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::148", "rtts_ms": [ 7.293, 11.789 ], "stars": 0, "raw": "2a00:11c0:47:1:47::148 7.293 ms 2a00:11c0:47:1:47::143 11.789 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "rtts_ms": [ 7.312, 7.292 ], "stars": 0, "raw": "2a00:11c0:47:1:47::138 7.312 ms 7.292 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 21.271, 58.514 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 21.271 ms 2a00:11c0:47:1:47::136 58.514 ms" }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 15.722, 15.7 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 15.722 ms 15.700 ms" }, { "hop": 11, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 20.535, 20.407 ], "stars": 0, "raw": "2a00:11c0:48:12::2 20.535 ms 20.407 ms" }, { "hop": 12, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 20.524, 20.606 ], "stars": 0, "raw": "2a00:1638:0:1::4 20.524 ms 20.606 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 2.3, "stdev": 0.4 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 0.6, "rtt_worst": 47.9, "stdev": 15.5 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.1, "rtt_worst": 10.4, "stdev": 2.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 4.7, "rtt_worst": 12.6, "stdev": 2.4 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 4.7, "rtt_worst": 12.3, "stdev": 2.7 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 21.5, "rtt_worst": 29.2, "stdev": 2.4 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 15.3, "rtt_worst": 42.0, "stdev": 8.7 }, { "hop": 11, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 12, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.5, "rtt_worst": 20.9, "stdev": 0.1 }, { "hop": 13, "ip": "2a00:1638:2::2504", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 20.5, "rtt_worst": 45.7, "stdev": 7.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.412 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.306 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.465 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.391 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.593 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 5.348 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtt_ms": 10.337 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "rtt_ms": 7.429 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 15.651 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 15.773 }, { "hop": 11, "ip": "2a00:11c0:48:12::2", "rtt_ms": 20.437 }, { "hop": 12, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 21.044 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.412ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.306ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.465ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.391ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.593ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 5.348ms ", " 7: 2a00:11c0:47:1:47::143 10.337ms ", " 8: 2a00:11c0:47:1:47::138 7.429ms asymm 6 ", " 9: 2a00:11c0:47:1:47::136 15.651ms asymm 7 ", "10: 2a00:11c0:47:1:47::129 15.773ms asymm 7 ", "11: 2a00:11c0:48:12::2 20.437ms asymm 6 ", "12: p13.bb2.d6.vimnet.at 21.044ms asymm 7 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2::2505", "host": "mgate2.vimnet.at", "source": "dns-mx", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.817, "avg": 20.933, "max": 21.04 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.063, "avg": 21.257, "max": 21.577 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.169, 0.138 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.169 ms 0.138 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.987, 1.8 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.987 ms 1.800 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.163, 0.207 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.163 ms 0.207 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.363, 0.419 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.363 ms 0.419 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 3.985, 4.061 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 3.985 ms 4.061 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtts_ms": [ 10.429, 4.597 ], "stars": 0, "raw": "2a00:11c0:47:1:47::143 10.429 ms 2a00:11c0:47:1:47::148 4.597 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "rtts_ms": [ 10.424, 4.52 ], "stars": 0, "raw": "2a00:11c0:47:1:47::145 10.424 ms 2a00:11c0:47:1:47::146 4.520 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 21.281, 15.355 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 21.281 ms 2a00:11c0:47:1:47::136 15.355 ms" }, { "hop": 10, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 15.471, 15.388 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 15.471 ms 2a00:11c0:47:1:47::129 15.388 ms" }, { "hop": 11, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 20.193, 20.234 ], "stars": 0, "raw": "2a00:11c0:48:12::2 20.193 ms 20.234 ms" }, { "hop": 12, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 20.695, 20.528 ], "stars": 0, "raw": "2a00:1638:0:1::4 20.695 ms 20.528 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.0, "rtt_worst": 7.0, "stdev": 2.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 8746.0, "rtt_best": 7697.0, "rtt_worst": 9898.0, "stdev": 1104.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.1, "rtt_worst": 5.0, "stdev": 0.3 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 7.2, "rtt_worst": 28.4, "stdev": 6.6 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 7.6, "rtt_worst": 22.5, "stdev": 5.2 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 15.6, "rtt_worst": 61.4, "stdev": 14.9 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.6, "rtt_worst": 15.9, "stdev": 0.1 }, { "hop": 11, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.5, "rtt_worst": 20.7, "stdev": 0.1 }, { "hop": 12, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.8, "rtt_worst": 21.2, "stdev": 0.1 }, { "hop": 13, "ip": "2a00:1638:2::2505", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.8, "rtt_worst": 21.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.261 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.234 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.27 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.403 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.61 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.456 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtt_ms": 10.324 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "rtt_ms": 7.667 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 22.215 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 16.101 }, { "hop": 11, "ip": "2a00:11c0:48:12::2", "rtt_ms": 20.328 }, { "hop": 12, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 21.133 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.261ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.234ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.270ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.403ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.610ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.456ms ", " 7: 2a00:11c0:47:1:47::143 10.324ms ", " 8: 2a00:11c0:47:1:47::138 7.667ms asymm 6 ", " 9: 2a00:11c0:47:1:47::151 22.215ms ", "10: 2a00:11c0:47:1:47::130 16.101ms asymm 7 ", "11: 2a00:11c0:48:12::2 20.328ms asymm 6 ", "12: p13.bb2.d6.vimnet.at 21.133ms asymm 7 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2:100::4", "host": "ops.vim.at", "source": "holder-derived", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.64, "avg": 20.754, "max": 20.882 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.84, "avg": 20.941, "max": 21.105 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.166, 0.199 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.166 ms 0.199 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.062, 1.812 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.062 ms 1.812 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.231, 0.258 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.231 ms 0.258 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.516, 0.374 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.516 ms 2001:4ba0:ffe9:8::2 0.374 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 4.033, 4.007 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 4.033 ms 4.007 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "rtts_ms": [ 7.343, 16.025 ], "stars": 0, "raw": "2a00:11c0:47:1:47::140 7.343 ms 2a00:11c0:47:1:47::148 16.025 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "rtts_ms": [ 15.622, 9.789 ], "stars": 0, "raw": "2a00:11c0:47:1:47::145 15.622 ms 2a00:11c0:47:1:47::146 9.789 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 15.532, 21.479 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 15.532 ms 2a00:11c0:47:1:47::151 21.479 ms" }, { "hop": 10, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 28.864, 28.829 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 28.864 ms 2a00:11c0:47:1:47::129 28.829 ms" }, { "hop": 11, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 20.3, 20.487 ], "stars": 0, "raw": "2a00:11c0:48:12::2 20.300 ms 20.487 ms" }, { "hop": 12, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 20.74, 20.4 ], "stars": 0, "raw": "2a00:1638:0:1::4 20.740 ms 20.400 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.3, "rtt_worst": 24.1, "stdev": 7.5 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.1, "rtt_worst": 4.7, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.7, "rtt_worst": 8.3, "stdev": 1.1 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.7, "rtt_worst": 5.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 10.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 21.4, "rtt_worst": 39.1, "stdev": 5.9 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 15.3, "rtt_worst": 26.8, "stdev": 3.6 }, { "hop": 11, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.7, "stdev": 0.1 }, { "hop": 12, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.5, "rtt_worst": 20.9, "stdev": 0.1 }, { "hop": 13, "ip": "2a00:1638:2:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.7, "rtt_worst": 21.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.324 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.29 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.212 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.546 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.57 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.354 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::148", "rtt_ms": 4.958 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "rtt_ms": 10.468 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 15.45 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 15.423 }, { "hop": 11, "ip": "2a00:11c0:48:12::2", "rtt_ms": 20.454 }, { "hop": 12, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 20.843 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.324ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.290ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.212ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.546ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.570ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.354ms ", " 7: 2a00:11c0:47:1:47::148 4.958ms asymm 3 ", " 8: 2a00:11c0:47:1:47::145 10.468ms ", " 9: 2a00:11c0:47:1:47::136 15.450ms asymm 7 ", "10: 2a00:11c0:47:1:47::129 15.423ms asymm 7 ", "11: 2a00:11c0:48:12::2 20.454ms asymm 6 ", "12: p13.bb2.d6.vimnet.at 20.843ms asymm 7 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.06308937072754 }, { "port": 80, "open": true, "rtt_ms": 21.143436431884766 } ], "classification": "open" }, { "ip": "2a00:1638:2:100::3", "host": "vim.at", "source": "holder-derived", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.809, "avg": 20.908, "max": 21.01 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.903, "avg": 21.042, "max": 21.194 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.172, 0.133 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.172 ms 0.133 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.999, 1.815 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.999 ms 1.815 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.179, 0.232 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.179 ms 2001:4ba0:ffe9:109::2 0.232 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.404, 0.371 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.404 ms 0.371 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 9.321, 9.292 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 9.321 ms 9.292 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "rtts_ms": [ 13.18, 13.202 ], "stars": 0, "raw": "2a00:11c0:47:1:47::140 13.180 ms 13.202 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 6.977, 6.919 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 6.977 ms 6.919 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 21.212, 21.245 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 21.212 ms 21.245 ms" }, { "hop": 10, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 15.664, 15.244 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 15.664 ms 2a00:11c0:47:1:47::129 15.244 ms" }, { "hop": 11, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 20.437, 20.178 ], "stars": 0, "raw": "2a00:11c0:48:12::2 20.437 ms 20.178 ms" }, { "hop": 12, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 20.83, 20.665 ], "stars": 0, "raw": "2a00:1638:0:1::4 20.830 ms 20.665 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.0, "rtt_worst": 3.3, "stdev": 0.6 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.6, "stdev": 0.4 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.1, "rtt_worst": 6.8, "stdev": 0.8 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 7.3, "rtt_worst": 8.8, "stdev": 0.5 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.6, "rtt_best": 7.4, "rtt_worst": 8.0, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.5, "rtt_worst": 17.0, "stdev": 0.5 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 20.9, "stdev": 0.1 }, { "hop": 12, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.8, "rtt_worst": 21.2, "stdev": 0.1 }, { "hop": 13, "ip": "2a00:1638:2:100::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.8, "rtt_worst": 21.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.427 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.349 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.194 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.555 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.656 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 7.884 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::148", "rtt_ms": 4.821 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "rtt_ms": 9.019 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 24.385 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 15.675 }, { "hop": 11, "ip": "2a00:11c0:48:12::2", "rtt_ms": 20.347 }, { "hop": 12, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 20.808 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.427ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.349ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.194ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.555ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.656ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 7.884ms ", " 7: 2a00:11c0:47:1:47::148 4.821ms asymm 3 ", " 8: 2a00:11c0:47:1:47::138 9.019ms asymm 6 ", " 9: 2a00:11c0:47:1:47::151 24.385ms ", "10: 2a00:11c0:47:1:47::129 15.675ms asymm 7 ", "11: 2a00:11c0:48:12::2 20.347ms asymm 6 ", "12: p13.bb2.d6.vimnet.at 20.808ms asymm 7 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.94244956970215 }, { "port": 80, "open": true, "rtt_ms": 20.961999893188477 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.504, "avg": 20.613, "max": 20.756 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.741, "avg": 20.781, "max": 20.83 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.265, 0.22 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.265 ms 0.220 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.947, 1.648 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.947 ms 1.648 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 8.204, 8.175 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 8.204 ms 8.175 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.209, 0.232 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.209 ms 0.232 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.409, 0.432 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.409 ms 0.432 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 5.653, 5.714 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 5.653 ms 5.714 ms", "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtts_ms": [ 28.498, 28.465 ], "stars": 0, "raw": "2a00:11c0:47:1:47::143 28.498 ms 28.465 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "rtts_ms": [ 7.278, 4.566 ], "stars": 0, "raw": "2a00:11c0:47:1:47::138 7.278 ms 2a00:11c0:47:1:47::146 4.566 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 21.578, 15.322 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 21.578 ms 2a00:11c0:47:1:47::136 15.322 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 17.539, 15.338 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 17.539 ms 15.338 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 20.21, 20.243 ], "stars": 0, "raw": "2a00:11c0:48:12::2 20.210 ms 20.243 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a00:1638:0:1::2", "rtts_ms": [ 20.675, 20.384 ], "stars": 0, "raw": "2a00:1638:0:1::2 20.675 ms 20.384 ms", "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 1.9, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 0.5, "rtt_worst": 38.2, "stdev": 11.8, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.0, "rtt_worst": 6.0, "stdev": 0.7, "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 4.8, "rtt_worst": 23.0, "stdev": 6.0, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 4.8, "rtt_worst": 21.4, "stdev": 5.3, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 21.4, "rtt_worst": 42.0, "stdev": 6.6, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.4, "rtt_worst": 15.8, "stdev": 0.1, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.2, "rtt_worst": 20.7, "stdev": 0.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a00:1638:0:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.4, "rtt_worst": 20.9, "stdev": 0.1, "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": null }, { "hop": 13, "ip": "2a00:1638:1:5301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.7, "rtt_worst": 20.9, "stdev": 0.1, "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": "ns.izone.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.301 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.393 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.165 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.34 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.526 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.065 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "rtt_ms": 10.123 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 4.813 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 21.639 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 15.832 }, { "hop": 11, "ip": "2a00:11c0:48:12::2", "rtt_ms": 20.502 }, { "hop": 12, "ip": "2a00:1638:0:1::2", "rtt_ms": 20.985 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.301ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.393ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.165ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.340ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.526ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.065ms ", " 7: 2a00:11c0:47:1:47::140 10.123ms asymm 6 ", " 8: 2a00:11c0:47:1:47::146 4.813ms asymm 4 ", " 9: 2a00:11c0:47:1:47::151 21.639ms ", "10: 2a00:11c0:47:1:47::129 15.832ms asymm 7 ", "11: 2a00:11c0:48:12::2 20.502ms asymm 6 ", "12: 2a00:1638:0:1::2 20.985ms asymm 7 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 49322, "origin_asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1638::2", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a00:1638::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:44Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1638::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-VIMNET-20091111", "org": null, "category": "PA" }, { "prefix": "92.43.96.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-VIMNET-20080111", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1638::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49322, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 49322, "name": "ViM Internetdienstleistungen GmbH", "url": "https://vim.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-20T19:51:45Z", "ipv6": "2001:7f8:30:0:1:1:4:9322" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 49322, "name": "ViM Internetdienstleistungen GmbH", "url": "https://vim.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-20T19:51:45Z", "ipv6": "2001:7f8:30:0:1:1:4:9322" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 49432, "holder": "SCHALLERT-AS Dominic Schallert trading as schallert.com e.U.", "prefixes_v6": [ "2001:678:118c::/48" ], "trace_only": false, "primary_target_ip": "2001:678:118c:200::66", "target_ip": "2001:678:118c:200::66", "target_host": "mail.schallert.com", "target_source": "dns-mx", "targets": [ { "ip": "2001:678:118c:200::66", "host": "mail.schallert.com", "source": "dns-mx", "prefix": "2001:678:118c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.928, "avg": 14.033, "max": 14.169 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.906, "avg": 14.053, "max": 14.169 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.404, 0.362 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.404 ms 0.362 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.994, 1.657 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.994 ms 1.657 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 1.882, 1.856 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 1.882 ms 1.856 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.228, 0.395 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.228 ms 2001:4ba0:ffe9:115::3 0.395 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.364, 0.414 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.364 ms 0.414 ms" }, { "hop": 6, "ip": "2a02:1688:0:1003", "rtts_ms": [ 13.743, 14.031 ], "stars": 0, "raw": "2a02:1688:0:1003:: 13.743 ms 14.031 ms" }, { "hop": 7, "ip": "2a02:1688:0:1003::1", "rtts_ms": [ 13.67, 13.639 ], "stars": 0, "raw": "2a02:1688:0:1003::1 13.670 ms 13.639 ms" }, { "hop": 8, "ip": "2001:678:118c:ffaa::245", "rtts_ms": [ 13.925, 13.895 ], "stars": 0, "raw": "2001:678:118c:ffaa::245 13.925 ms 13.895 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 2.1, "stdev": 0.3 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 0.6, "rtt_worst": 37.5, "stdev": 15.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:1688:0:1003::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 13.4, "rtt_worst": 14.0, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:1688:0:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 13.4, "rtt_worst": 14.1, "stdev": 0.2 }, { "hop": 8, "ip": "2001:678:118c:ffaa::245", "loss_pct": 10.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.7, "rtt_worst": 14.2, "stdev": 0.1 }, { "hop": 9, "ip": "2001:678:118c:200::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.9, "rtt_worst": 14.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.28 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.241 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.33 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.523 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.593 }, { "hop": 6, "ip": "2a02:1688:0:1003::", "rtt_ms": 13.738 }, { "hop": 7, "ip": "2a02:1688:0:1003::1", "rtt_ms": 13.808 }, { "hop": 8, "ip": "dmz-fw.schallert.com", "rtt_ms": 13.617 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.280ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.241ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.330ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.523ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.593ms ", " 6: 2a02:1688:0:1003:: 13.738ms asymm 7 ", " 7: 2a02:1688:0:1003::1 13.808ms asymm 8 ", " 8: dmz-fw.schallert.com 13.617ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.928, "avg": 14.033, "max": 14.169 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.906, "avg": 14.053, "max": 14.169 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.404, 0.362 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.404 ms 0.362 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.994, 1.657 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.994 ms 1.657 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 1.882, 1.856 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 1.882 ms 1.856 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.228, 0.395 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.228 ms 2001:4ba0:ffe9:115::3 0.395 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.364, 0.414 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.364 ms 0.414 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:1688:0:1003", "rtts_ms": [ 13.743, 14.031 ], "stars": 0, "raw": "2a02:1688:0:1003:: 13.743 ms 14.031 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a02:1688:0:1003::1", "rtts_ms": [ 13.67, 13.639 ], "stars": 0, "raw": "2a02:1688:0:1003::1 13.670 ms 13.639 ms", "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:678:118c:ffaa::245", "rtts_ms": [ 13.925, 13.895 ], "stars": 0, "raw": "2001:678:118c:ffaa::245 13.925 ms 13.895 ms", "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "dmz-fw.schallert.com", "mtr_loss_pct": 10.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 2.1, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 0.6, "rtt_worst": 37.5, "stdev": 15.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2a02:1688:0:1003::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 13.4, "rtt_worst": 14.0, "stdev": 0.2, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 7, "ip": "2a02:1688:0:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 13.4, "rtt_worst": 14.1, "stdev": 0.2, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 8, "ip": "2001:678:118c:ffaa::245", "loss_pct": 10.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.7, "rtt_worst": 14.2, "stdev": 0.1, "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "dmz-fw.schallert.com" }, { "hop": 9, "ip": "2001:678:118c:200::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.9, "rtt_worst": 14.4, "stdev": 0.2, "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "mail.schallert.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.28 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.241 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.33 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.523 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.593 }, { "hop": 6, "ip": "2a02:1688:0:1003::", "rtt_ms": 13.738 }, { "hop": 7, "ip": "2a02:1688:0:1003::1", "rtt_ms": 13.808 }, { "hop": 8, "ip": "dmz-fw.schallert.com", "rtt_ms": 13.617 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.280ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.241ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.330ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.523ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.593ms ", " 6: 2a02:1688:0:1003:: 13.738ms asymm 7 ", " 7: 2a02:1688:0:1003::1 13.808ms asymm 8 ", " 8: dmz-fw.schallert.com 13.617ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 49432, "origin_asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "rate_limited_hops": [ 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1688:0:1025::1", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:22Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:118c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-SCHALLERT-V6", "org": null, "category": "PI" }, { "prefix": "195.128.231.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-SCHALLERT-V4", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:118c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49432, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 48362, 215510 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 50782, "holder": "COSYS COSYS DATA GmbH", "prefixes_v6": [ "2a09:c940::/29", "2a0f:afc0::/29", "2a07:b6c0::/29", "2a0d:6680::/29" ], "trace_only": false, "primary_target_ip": "2a07:b6c0:4::117", "target_ip": "2a07:b6c0:4::117", "target_host": "ns1.cosysdata.at", "target_source": "dns-ns", "targets": [ { "ip": "2a07:b6c0:4::117", "host": "ns1.cosysdata.at", "source": "dns-ns", "prefix": "2a07:b6c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.411, "avg": 17.587, "max": 17.715 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.459, "avg": 17.534, "max": 17.605 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.288, 0.229 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.288 ms 0.229 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.602, 0.556 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.602 ms 0.556 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.51, 0.464 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.510 ms 0.464 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 1.276, 1.231 ], "stars": 0, "raw": "2a00:c380:b200:230::222 1.276 ms 2a00:c380:b200:230::65 1.231 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 1.187, 1.142 ], "stars": 0, "raw": "2a00:c380:b200:230::147 1.187 ms 1.142 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.487, 4.104 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.487 ms 4.104 ms" }, { "hop": 7, "ip": "2001:7f8:7f::141", "rtts_ms": [ 17.693, 17.696 ], "stars": 0, "raw": "2001:7f8:7f::141 17.693 ms 17.696 ms" }, { "hop": 8, "ip": "2a07:b6c0:3:1::3", "rtts_ms": [ 15.977, 16.031 ], "stars": 0, "raw": "2a07:b6c0:3:1::3 15.977 ms 16.031 ms" }, { "hop": 9, "ip": "2a07:b6c0:4::117", "rtts_ms": [ 17.602 ], "stars": 1, "raw": "2a07:b6c0:4::117 17.602 ms *" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.2, "rtt_worst": 6.4, "stdev": 1.9 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.5, "rtt_worst": 12.2, "stdev": 3.6 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 0.6, "rtt_worst": 24.7, "stdev": 7.6 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 3.9, "rtt_worst": 18.9, "stdev": 4.6 }, { "hop": 7, "ip": "2001:7f8:7f::141", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 18.2, "rtt_worst": 43.3, "stdev": 7.9 }, { "hop": 9, "ip": "2a07:b6c0:4::117", "loss_pct": 10.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.5, "rtt_worst": 17.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.312 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.251 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.616 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.618 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.65 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.11 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.426 }, { "hop": 7, "ip": "cosys.peering.cz", "rtt_ms": 17.57 }, { "hop": 8, "ip": "RT1.VIX.cosys.cc", "rtt_ms": 15.887 }, { "hop": 9, "ip": "NS1.cosysdata.at", "rtt_ms": 18.475 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.312ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.251ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.616ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.618ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.650ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.110ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.426ms ", " 7: cosys.peering.cz 17.570ms asymm 5 ", " 8: RT1.VIX.cosys.cc 15.887ms asymm 6 ", " 9: NS1.cosysdata.at 18.475ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.509056091308594 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.02792739868164 } ], "classification": "open" }, { "ip": "2a07:b6c0:4::115", "host": "lg.cosys.cc", "source": "whois", "prefix": "2a07:b6c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.529, "avg": 16.697, "max": 16.824 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 16.575, "avg": 16.671, "max": 16.786 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.262, 0.215 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.262 ms 0.215 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 11.412, 11.376 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 11.412 ms 11.376 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.469, 0.431 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.469 ms 0.431 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.671, 0.669 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.671 ms 0.669 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 1.089, 1.053 ], "stars": 0, "raw": "2a00:c380:b200:230::36 1.089 ms 1.053 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.526, 4.11 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.526 ms 4.110 ms" }, { "hop": 7, "ip": "2001:7f8:7f::141", "rtts_ms": [ 17.463, 17.999 ], "stars": 0, "raw": "2001:7f8:7f::141 17.463 ms 17.999 ms" }, { "hop": 8, "ip": "2a07:b6c0:3:1::3", "rtts_ms": [ 17.133, 15.42 ], "stars": 0, "raw": "2a07:b6c0:3:1::3 17.133 ms 15.420 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.5, "rtt_worst": 5.0, "stdev": 0.2 }, { "hop": 7, "ip": "2001:7f8:7f::141", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 17.3, "rtt_worst": 34.0, "stdev": 5.3 }, { "hop": 9, "ip": "2a07:b6c0:4::115", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.5, "rtt_worst": 16.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.38 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.424 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.6 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.722 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 25.63 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.156 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.815 }, { "hop": 7, "ip": "cosys.peering.cz", "rtt_ms": 20.926 }, { "hop": 8, "ip": "RT1.VIX.cosys.cc", "rtt_ms": 17.95 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.380ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.424ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.600ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.722ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 25.630ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.156ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.815ms ", " 7: cosys.peering.cz 20.926ms asymm 5 ", " 8: RT1.VIX.cosys.cc 17.950ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.376184463500977 }, { "port": 80, "open": true, "rtt_ms": 18.11528205871582 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.411, "avg": 17.587, "max": 17.715 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.459, "avg": 17.534, "max": 17.605 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.288, 0.229 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.288 ms 0.229 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.602, 0.556 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.602 ms 0.556 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.51, 0.464 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.510 ms 0.464 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 1.276, 1.231 ], "stars": 0, "raw": "2a00:c380:b200:230::222 1.276 ms 2a00:c380:b200:230::65 1.231 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 1.187, 1.142 ], "stars": 0, "raw": "2a00:c380:b200:230::147 1.187 ms 1.142 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.487, 4.104 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.487 ms 4.104 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:7f::141", "rtts_ms": [ 17.693, 17.696 ], "stars": 0, "raw": "2001:7f8:7f::141 17.693 ms 17.696 ms", "asn": null, "asname": "NA", "ptr": "cosys.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a07:b6c0:3:1::3", "rtts_ms": [ 15.977, 16.031 ], "stars": 0, "raw": "2a07:b6c0:3:1::3 15.977 ms 16.031 ms", "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "RT1.VIX.cosys.cc" }, { "hop": 9, "ip": "2a07:b6c0:4::117", "rtts_ms": [ 17.602 ], "stars": 1, "raw": "2a07:b6c0:4::117 17.602 ms *", "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "NS1.cosysdata.at", "mtr_loss_pct": 10.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.2, "rtt_worst": 6.4, "stdev": 1.9, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.5, "rtt_worst": 12.2, "stdev": 3.6, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 0.6, "rtt_worst": 24.7, "stdev": 7.6, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 3.9, "rtt_worst": 18.9, "stdev": 4.6, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2001:7f8:7f::141", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 18.2, "rtt_worst": 43.3, "stdev": 7.9, "asn": null, "asname": "NA", "ptr": "cosys.peering.cz" }, { "hop": 9, "ip": "2a07:b6c0:4::117", "loss_pct": 10.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.5, "rtt_worst": 17.9, "stdev": 0.1, "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "NS1.cosysdata.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.312 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.251 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.616 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.618 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.65 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.11 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.426 }, { "hop": 7, "ip": "cosys.peering.cz", "rtt_ms": 17.57 }, { "hop": 8, "ip": "RT1.VIX.cosys.cc", "rtt_ms": 15.887 }, { "hop": 9, "ip": "NS1.cosysdata.at", "rtt_ms": 18.475 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.312ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.251ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.616ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.618ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.650ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.110ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.426ms ", " 7: cosys.peering.cz 17.570ms asymm 5 ", " 8: RT1.VIX.cosys.cc 15.887ms asymm 6 ", " 9: NS1.cosysdata.at 18.475ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.509056091308594 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.02792739868164 } ], "origin_asn": 50782, "origin_asname": "COSYS - COSYS DATA GmbH, AT", "rate_limited_hops": [ 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:7f::141", "edge_router_ttl": 7, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a09:c940::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20190315", "org": null, "category": "PA" }, { "prefix": "2a0f:afc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "2a07:b6c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20160715", "org": null, "category": "PA" }, { "prefix": "2a0d:6680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20180209", "org": null, "category": "PA" }, { "prefix": "194.127.196.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "2.57.48.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20190318", "org": null, "category": "PA" }, { "prefix": "194.127.206.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "194.127.214.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "185.159.200.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20160715", "org": null, "category": "PA" }, { "prefix": "185.246.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20180213", "org": null, "category": "PA" }, { "prefix": "194.127.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a09:c940::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0f:afc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a07:b6c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0d:6680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 50782, "name": "CoSYS DATA GmbH", "url": "https://www.cosys.cc", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-12T12:57:53Z", "ipv6": "2001:7f8:30:0:2:1:5:782" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 50782, "name": "CoSYS DATA GmbH", "url": "https://www.cosys.cc", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-12T12:57:53Z", "ipv6": "2001:7f8:30:0:2:1:5:782" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 51184, "holder": "FONIRA Fonira Telekom GmbH", "prefixes_v6": [ "2a0c:ad40::/29", "2a06:d500::/29", "2a06:d180::/29", "2a02:1748::/32", "2001:1b98::/32" ], "trace_only": false, "primary_target_ip": "2a02:1748:0:1500:3::3211", "target_ip": "2a02:1748:0:1500:3::3211", "target_host": "hosting.mediainvent.com", "target_source": "dns-ns", "targets": [ { "ip": "2a02:1748:0:1500:3::3211", "host": "hosting.mediainvent.com", "source": "dns-ns", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.192, "avg": 18.251, "max": 18.325 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.213, "avg": 18.287, "max": 18.418 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.266, 0.236 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.266 ms 0.236 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.765, 2.497 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.765 ms 2.497 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 9.0, 8.983 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 9.000 ms 8.983 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.372, 0.352 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.372 ms 2001:4ba0:ffe9:109::2 0.352 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.582, 0.473 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.582 ms 2001:4ba0:ffe9:8::2 0.473 ms" }, { "hop": 6, "ip": "2001:7f8::c7f0:0:1", "rtts_ms": [ 16.823, 16.804 ], "stars": 0, "raw": "2001:7f8::c7f0:0:1 16.823 ms 16.804 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 17.366, 17.417 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 17.366 ms 17.417 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 17.513, 17.493 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 17.513 ms 17.493 ms" }, { "hop": 10, "ip": "2a02:1748:0:1500:3::3211", "rtts_ms": [ 18.101, 18.17 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3211 18.101 ms 18.170 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.1, "rtt_worst": 5.8, "stdev": 1.4 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 156.3, "rtt_best": 0.6, "rtt_worst": 952.0, "stdev": 295.4 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::c7f0:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.7, "rtt_worst": 17.1, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.5, "rtt_worst": 18.1, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 17.5, "rtt_worst": 24.2, "stdev": 2.2 }, { "hop": 10, "ip": "2a02:1748:0:1500:3::3211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 18.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.429 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.31 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.643 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.467 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.759 }, { "hop": 6, "ip": "edge.de-cix.as51184.net", "rtt_ms": 16.835 }, { "hop": 7, "ip": "bgp2.ix.as51184.net", "rtt_ms": 17.57 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 28.212 }, { "hop": 10, "ip": "hosting.mediainvent.com", "rtt_ms": 18.4 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.429ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.310ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.643ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.467ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.759ms ", " 6: edge.de-cix.as51184.net 16.835ms asymm 7 ", " 7: bgp2.ix.as51184.net 17.570ms asymm 6 ", " 8: no reply", " 9: 2a02:1748::100:126:0:252 28.212ms ", "10: hosting.mediainvent.com 18.400ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.43292808532715 }, { "port": 80, "open": true, "rtt_ms": 17.209529876708984 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:3::5022", "host": "hosting3.mediainvent.com", "source": "dns-ns", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.037, "avg": 15.117, "max": 15.241 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.069, "avg": 15.226, "max": 15.457 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.175, 0.121 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.175 ms 0.121 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.088, 1.771 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.088 ms 1.771 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 253.497, 253.455 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 253.497 ms 253.455 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.19, 0.236 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.190 ms 2001:4ba0:ffe9:115::3 0.236 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.462, 0.425 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.462 ms 0.425 ms" }, { "hop": 6, "ip": "2001:7f8::c7f0:0:1", "rtts_ms": [ 16.672, 16.571 ], "stars": 0, "raw": "2001:7f8::c7f0:0:1 16.672 ms 16.571 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 17.452, 17.416 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 17.452 ms 17.416 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 19.228, 19.191 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 19.228 ms 19.191 ms" }, { "hop": 10, "ip": "2a02:1748:0:1500:3::5022", "rtts_ms": [ 16.069, 16.149 ], "stars": 0, "raw": "2a02:1748:0:1500:3::5022 16.069 ms 16.149 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.2, "rtt_worst": 2.0, "stdev": 0.3 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 172.6, "rtt_best": 0.7, "rtt_worst": 915.3, "stdev": 303.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::c7f0:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 16.7, "rtt_worst": 37.7, "stdev": 8.0 }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.5, "rtt_worst": 17.9, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 18.0, "rtt_worst": 39.2, "stdev": 6.4 }, { "hop": 10, "ip": "2a02:1748:0:1500:3::5022", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.3, "rtt_worst": 15.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.371 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.296 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.182 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.584 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.542 }, { "hop": 6, "ip": "edge.de-cix.as51184.net", "rtt_ms": 16.752 }, { "hop": 7, "ip": "bgp2.ix.as51184.net", "rtt_ms": 27.645 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 24.755 }, { "hop": 10, "ip": "hosting3.mediainvent.com", "rtt_ms": 16.446 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.371ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.296ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.182ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.584ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.542ms ", " 6: edge.de-cix.as51184.net 16.752ms asymm 7 ", " 7: bgp2.ix.as51184.net 27.645ms asymm 6 ", " 8: no reply", " 9: 2a02:1748::100:126:0:252 24.755ms ", "10: hosting3.mediainvent.com 16.446ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.504764556884766 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.640424728393555 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:5::3200", "host": "mail.mediainvent.at", "source": "dns-mx", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.824, "avg": 16.953, "max": 17.226 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.801, "avg": 16.852, "max": 16.931 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.149, 0.183 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.149 ms 0.183 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 2.283, 2.944 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 2.283 ms 2.944 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 4.108, 4.081 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 4.108 ms 4.081 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.173, 0.201 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.173 ms 0.201 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.439, 0.363 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.439 ms 2001:4ba0:ffe9:8::2 0.363 ms" }, { "hop": 6, "ip": "2001:7f8::c7f0:0:1", "rtts_ms": [ 16.819, 16.798 ], "stars": 0, "raw": "2001:7f8::c7f0:0:1 16.819 ms 16.798 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 17.353, 17.275 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 17.353 ms 17.275 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 18.781, 18.651 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 18.781 ms 18.651 ms" }, { "hop": 10, "ip": "2a02:1748:0:1500:5::3200", "rtts_ms": [ 16.975, 16.955 ], "stars": 0, "raw": "2a02:1748:0:1500:5::3200 16.975 ms 16.955 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 3.4, "stdev": 0.7 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 0.4, "rtt_worst": 29.1, "stdev": 9.1 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::c7f0:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 17.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.5, "rtt_worst": 18.0, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2672.0, "rtt_best": 1321.0, "rtt_worst": 4243.0, "stdev": 995.7 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 18.3, "rtt_worst": 27.5, "stdev": 2.9 }, { "hop": 10, "ip": "2a02:1748:0:1500:5::3200", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.9, "rtt_worst": 17.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.435 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.278 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.177 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.491 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.645 }, { "hop": 6, "ip": "edge.de-cix.as51184.net", "rtt_ms": 39.819 }, { "hop": 7, "ip": "bgp2.ix.as51184.net", "rtt_ms": 17.763 }, { "hop": 8, "ip": "dist1.ix.as51184.net", "rtt_ms": 1787.858 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 27.932 }, { "hop": 10, "ip": "mail.mediainvent.at", "rtt_ms": 17.086 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.435ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.278ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.177ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.491ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.645ms ", " 6: edge.de-cix.as51184.net 39.819ms asymm 7 ", " 7: bgp2.ix.as51184.net 17.763ms asymm 6 ", " 8: dist1.ix.as51184.net 1787.858ms ", " 9: 2a02:1748::100:126:0:252 27.932ms ", "10: mail.mediainvent.at 17.086ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.922712326049805 }, { "port": 80, "open": true, "rtt_ms": 15.319108963012695 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:9::9005", "host": "files.fonira.at", "source": "holder-derived", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.886, "avg": 15.964, "max": 16.089 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.841, "avg": 15.884, "max": 15.919 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.428, 0.389 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.428 ms 0.389 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.276, 2.078 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.276 ms 2.078 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 45.532, 151.996 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 45.532 ms 2001:4ba0:ffe9:7d::1 151.996 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.592, 0.561 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.592 ms 0.561 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.533, 0.505 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.533 ms 2001:4ba0:ffe9:4f::1 0.505 ms" }, { "hop": 6, "ip": "2001:7f8::c7f0:0:1", "rtts_ms": [ 16.657, 16.624 ], "stars": 0, "raw": "2001:7f8::c7f0:0:1 16.657 ms 16.624 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 17.554, 17.522 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 17.554 ms 17.522 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 304.823, 304.785 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 304.823 ms 304.785 ms" }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 20.019, 19.936 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 20.019 ms 19.936 ms" }, { "hop": 10, "ip": "2a02:1748:0:1500:9::9005", "rtts_ms": [ 16.143, 15.898 ], "stars": 0, "raw": "2a02:1748:0:1500:9::9005 16.143 ms 15.898 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 1776.0, "rtt_best": 369.0, "rtt_worst": 3735.0, "stdev": 1093.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 6, "ip": "2001:7f8::c7f0:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.7, "rtt_worst": 17.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.5, "rtt_worst": 18.3, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.7, "rtt_best": 28.2, "rtt_worst": 96.4, "stdev": 22.7 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 18.1, "rtt_worst": 31.5, "stdev": 4.7 }, { "hop": 10, "ip": "2a02:1748:0:1500:9::9005", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.9, "rtt_worst": 16.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.36 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.351 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.461 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.493 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.612 }, { "hop": 6, "ip": "edge.de-cix.as51184.net", "rtt_ms": 16.673 }, { "hop": 7, "ip": "bgp2.ix.as51184.net", "rtt_ms": 17.832 }, { "hop": 8, "ip": "dist1.ix.as51184.net", "rtt_ms": 19.397 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 21.843 }, { "hop": 10, "ip": "2a02:1748:0:1500:9::9005", "rtt_ms": 16.317 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.360ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.351ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.461ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.493ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.612ms ", " 6: edge.de-cix.as51184.net 16.673ms asymm 7 ", " 7: bgp2.ix.as51184.net 17.832ms asymm 6 ", " 8: dist1.ix.as51184.net 19.397ms ", " 9: 2a02:1748::100:126:0:252 21.843ms ", "10: 2a02:1748:0:1500:9::9005 16.317ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.123149871826172 }, { "port": 80, "open": true, "rtt_ms": 18.348217010498047 } ], "classification": "open" }, { "ip": "2a02:1748:f064:160::167", "host": "lg.fonira.net", "source": "holder-derived", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.345, "avg": 16.441, "max": 16.527 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.366, "avg": 16.465, "max": 16.588 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.185, 0.157 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.185 ms 0.157 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.968, 1.649 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.968 ms 1.649 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.235, 0.216 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.235 ms 2001:4ba0:ffe9:115::3 0.216 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.441, 0.362 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.441 ms 2001:4ba0:ffe9:8::2 0.362 ms" }, { "hop": 6, "ip": "2001:7f8::c7f0:0:1", "rtts_ms": [ 16.572, 16.552 ], "stars": 0, "raw": "2001:7f8::c7f0:0:1 16.572 ms 16.552 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 24.776, 24.75 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 24.776 ms 24.750 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 21.586, 21.567 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 21.586 ms 21.567 ms" }, { "hop": 9, "ip": "2a02:1748::100:126:0:253", "rtts_ms": [ 27.104, 27.083 ], "stars": 0, "raw": "2a02:1748::100:126:0:253 27.104 ms 27.083 ms" }, { "hop": 10, "ip": "2a02:1748:f064:160::167", "rtts_ms": [ 16.16, 16.113 ], "stars": 0, "raw": "2a02:1748:f064:160::167 16.160 ms 16.113 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.0, "rtt_worst": 2.4, "stdev": 0.4 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::c7f0:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 17.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.4, "rtt_worst": 17.9, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.0, "rtt_best": 16.8, "rtt_worst": 170.8, "stdev": 49.8 }, { "hop": 9, "ip": "2a02:1748::100:126:0:253", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 18.2, "rtt_worst": 26.4, "stdev": 2.7 }, { "hop": 10, "ip": "2a02:1748:f064:160::167", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.5, "rtt_worst": 16.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.303 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.292 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.148 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.395 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.58 }, { "hop": 6, "ip": "edge.de-cix.as51184.net", "rtt_ms": 16.775 }, { "hop": 7, "ip": "bgp2.ix.as51184.net", "rtt_ms": 17.573 }, { "hop": 8, "ip": "dist1.ix.as51184.net", "rtt_ms": 16.715 }, { "hop": 9, "ip": "2a02:1748::100:126:0:253", "rtt_ms": 17.348 }, { "hop": 10, "ip": "ipv6.dsl.fonira.at", "rtt_ms": 16.473 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.303ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.292ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.148ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.395ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.580ms ", " 6: edge.de-cix.as51184.net 16.775ms asymm 7 ", " 7: bgp2.ix.as51184.net 17.573ms asymm 6 ", " 8: dist1.ix.as51184.net 16.715ms ", " 9: 2a02:1748::100:126:0:253 17.348ms ", "10: ipv6.dsl.fonira.at 16.473ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.78919792175293 }, { "port": 80, "open": true, "rtt_ms": 18.24021339416504 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:3::3237", "host": "mediainvent.com", "source": "whois", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.012, "avg": 16.068, "max": 16.183 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.056, "avg": 16.138, "max": 16.265 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.256, 0.177 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.256 ms 0.177 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.895, 1.497 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.895 ms 1.497 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.256, 0.157 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.256 ms 0.157 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.473, 0.415 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.473 ms 0.415 ms" }, { "hop": 6, "ip": "2001:7f8::c7f0:0:1", "rtts_ms": [ 16.522, 16.837 ], "stars": 0, "raw": "2001:7f8::c7f0:0:1 16.522 ms 16.837 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 38.857, 38.8 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 38.857 ms 38.800 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 38.2, 38.143 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 38.200 ms 38.143 ms" }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 23.96, 23.9 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 23.960 ms 23.900 ms" }, { "hop": 10, "ip": "2a02:1748:0:1500:3::3237", "rtts_ms": [ 16.055, 15.928 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3237 16.055 ms 15.928 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 2.9, "stdev": 0.6 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::c7f0:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 17.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.5, "rtt_worst": 18.1, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 16.8, "rtt_worst": 26.6, "stdev": 3.8 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 17.5, "rtt_worst": 27.9, "stdev": 3.2 }, { "hop": 10, "ip": "2a02:1748:0:1500:3::3237", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.2, "rtt_worst": 16.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.277 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.31 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.199 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.599 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.609 }, { "hop": 6, "ip": "edge.de-cix.as51184.net", "rtt_ms": 16.665 }, { "hop": 7, "ip": "bgp2.ix.as51184.net", "rtt_ms": 17.738 }, { "hop": 8, "ip": "dist1.ix.as51184.net", "rtt_ms": 18.733 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 18.579 }, { "hop": 10, "ip": "2a02:1748:0:1500:3::3237", "rtt_ms": 16.185 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.277ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.310ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.199ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.599ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.609ms ", " 6: edge.de-cix.as51184.net 16.665ms asymm 7 ", " 7: bgp2.ix.as51184.net 17.738ms asymm 6 ", " 8: dist1.ix.as51184.net 18.733ms ", " 9: 2a02:1748::100:126:0:252 18.579ms ", "10: 2a02:1748:0:1500:3::3237 16.185ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.337322235107422 }, { "port": 80, "open": true, "rtt_ms": 16.516447067260742 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.192, "avg": 18.251, "max": 18.325 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.213, "avg": 18.287, "max": 18.418 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.266, 0.236 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.266 ms 0.236 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.765, 2.497 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.765 ms 2.497 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 9.0, 8.983 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 9.000 ms 8.983 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.372, 0.352 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.372 ms 2001:4ba0:ffe9:109::2 0.352 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.582, 0.473 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.582 ms 2001:4ba0:ffe9:8::2 0.473 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::c7f0:0:1", "rtts_ms": [ 16.823, 16.804 ], "stars": 0, "raw": "2001:7f8::c7f0:0:1 16.823 ms 16.804 ms", "asn": null, "asname": "NA", "ptr": "edge.de-cix.as51184.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 17.366, 17.417 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 17.366 ms 17.417 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "bgp2.ix.as51184.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 17.513, 17.493 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 17.513 ms 17.493 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:1748:0:1500:3::3211", "rtts_ms": [ 18.101, 18.17 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3211 18.101 ms 18.170 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "hosting.mediainvent.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.1, "rtt_worst": 5.8, "stdev": 1.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 156.3, "rtt_best": 0.6, "rtt_worst": 952.0, "stdev": 295.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::c7f0:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.7, "rtt_worst": 17.1, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "edge.de-cix.as51184.net" }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.5, "rtt_worst": 18.1, "stdev": 0.2, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "bgp2.ix.as51184.net" }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 17.5, "rtt_worst": 24.2, "stdev": 2.2, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a02:1748:0:1500:3::3211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 18.6, "stdev": 0.1, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "hosting.mediainvent.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.429 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.31 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.643 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.467 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.759 }, { "hop": 6, "ip": "edge.de-cix.as51184.net", "rtt_ms": 16.835 }, { "hop": 7, "ip": "bgp2.ix.as51184.net", "rtt_ms": 17.57 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 28.212 }, { "hop": 10, "ip": "hosting.mediainvent.com", "rtt_ms": 18.4 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.429ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.310ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.643ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.467ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.759ms ", " 6: edge.de-cix.as51184.net 16.835ms asymm 7 ", " 7: bgp2.ix.as51184.net 17.570ms asymm 6 ", " 8: no reply", " 9: 2a02:1748::100:126:0:252 28.212ms ", "10: hosting.mediainvent.com 18.400ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.43292808532715 }, { "port": 80, "open": true, "rtt_ms": 17.209529876708984 } ], "origin_asn": 51184, "origin_asname": "FONIRA - Fonira Telekom GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::49:1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 2856, "size_after": 2416 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 687B already <= 1220B; nothing to shrink", "size_before": 687, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "no DNS response data" }, "http": { "result": "inconclusive", "reason": "natural max segment 687B already <= 1220B; nothing to shrink", "port": 80, "max_before": 687 }, "tls": { "result": "partial", "method": "tls", "max_before": 2856, "max_after": 2416 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0c:ad40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "2a06:d500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20151203", "org": null, "category": "PA" }, { "prefix": "2a06:d180::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20151127", "org": null, "category": "PA" }, { "prefix": "2a02:1748::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20100616", "org": null, "category": "PA" }, { "prefix": "2001:1b98::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20040518", "org": null, "category": "PA" }, { "prefix": "91.206.8.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-FONIRA", "org": null, "category": "PI" }, { "prefix": "5.180.152.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20190329", "org": null, "category": "PA" }, { "prefix": "185.17.12.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20130125", "org": null, "category": "PA" }, { "prefix": "116.204.196.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "178.251.64.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20100621", "org": "fonira Telekom GmbH", "category": "PA" }, { "prefix": "217.116.176.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20031216", "org": null, "category": "PA" }, { "prefix": "185.128.244.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20151127", "org": null, "category": "PA" }, { "prefix": "193.238.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "185.68.248.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20140903", "org": null, "category": "PA" }, { "prefix": "185.129.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20151203", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a0c:ad40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:d500::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:d180::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 57738, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:1748::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:1b98::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 51184, "name": "fonira Telekom", "url": "https://fonira.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-04-18T18:06:48Z", "ipv6": "2001:7f8:30:0:2:1:5:1184" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 51184, "name": "fonira Telekom", "url": "https://fonira.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-04-18T18:06:48Z", "ipv6": "2001:7f8:30:0:2:1:5:1184" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 51350, "holder": "TECHNIKUM-WIEN-AS Fachhochschule Technikum Wien", "prefixes_v6": [ "2001:67c:1790::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1790::1", "target_ip": "2001:67c:1790::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:1790::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:1790::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.182, "avg": 21.248, "max": 21.338 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.107, "avg": 21.176, "max": 21.239 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.233, 0.156 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.233 ms 0.156 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.517, 0.453 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.517 ms 0.453 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.409, 0.6 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.409 ms 2a00:c380:b200:230::108 0.600 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.098, 1.03 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.098 ms 1.030 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.601, 0.544 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.601 ms 0.544 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.507, 4.419 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.507 ms 4.419 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.688, 14.883 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.688 ms 14.883 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 20.145, 20.313 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 20.145 ms 20.313 ms" }, { "hop": 9, "ip": "2001:628:1101:1014::1", "rtts_ms": [ 20.868, 20.529 ], "stars": 0, "raw": "2001:628:1101:1014::1 20.868 ms 20.529 ms" }, { "hop": 10, "ip": "2001:67c:1790::1", "rtts_ms": [ 20.579, 21.206 ], "stars": 0, "raw": "2001:67c:1790::1 20.579 ms 21.206 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 0.6, "rtt_worst": 10.2, "stdev": 3.9 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.5, "rtt_worst": 4.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.7, "rtt_worst": 15.2, "stdev": 0.2 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.7, "rtt_worst": 21.1, "stdev": 0.1 }, { "hop": 9, "ip": "2001:628:1101:1014::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.2, "rtt_worst": 21.4, "stdev": 0.1 }, { "hop": 10, "ip": "2001:67c:1790::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.2, "rtt_worst": 26.2, "stdev": 1.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.365 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.226 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.358 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.727 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.625 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.187 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.016 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.803 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.725 }, { "hop": 9, "ip": "2001:628:1101:1014::1", "rtt_ms": 21.182 }, { "hop": 10, "ip": "raphtalia.technikum-wien.at", "rtt_ms": 21.363 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.365ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.226ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.358ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.727ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.625ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.187ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.016ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.803ms asymm 5 ", " 8: wien1.aco.net 20.725ms asymm 6 ", " 9: 2001:628:1101:1014::1 21.182ms asymm 7 ", "10: raphtalia.technikum-wien.at 21.363ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.06928825378418 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.440505981445312 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.182, "avg": 21.248, "max": 21.338 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.107, "avg": 21.176, "max": 21.239 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.233, 0.156 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.233 ms 0.156 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.517, 0.453 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.517 ms 0.453 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.409, 0.6 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.409 ms 2a00:c380:b200:230::108 0.600 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.098, 1.03 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.098 ms 1.030 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.601, 0.544 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.601 ms 0.544 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.507, 4.419 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.507 ms 4.419 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.688, 14.883 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.688 ms 14.883 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 20.145, 20.313 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 20.145 ms 20.313 ms", "asn": null, "asname": "NA", "ptr": "wien1.aco.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:628:1101:1014::1", "rtts_ms": [ 20.868, 20.529 ], "stars": 0, "raw": "2001:628:1101:1014::1 20.868 ms 20.529 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 50.0 }, { "hop": 10, "ip": "2001:67c:1790::1", "rtts_ms": [ 20.579, 21.206 ], "stars": 0, "raw": "2001:67c:1790::1 20.579 ms 21.206 ms", "asn": 51350, "asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "ptr": "raphtalia.technikum-wien.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 0.6, "rtt_worst": 10.2, "stdev": 3.9, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.5, "rtt_worst": 4.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.7, "rtt_worst": 15.2, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.7, "rtt_worst": 21.1, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "wien1.aco.net" }, { "hop": 9, "ip": "2001:628:1101:1014::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.2, "rtt_worst": 21.4, "stdev": 0.1, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 10, "ip": "2001:67c:1790::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.2, "rtt_worst": 26.2, "stdev": 1.6, "asn": 51350, "asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "ptr": "raphtalia.technikum-wien.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.365 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.226 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.358 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.727 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.625 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.187 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.016 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.803 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 20.725 }, { "hop": 9, "ip": "2001:628:1101:1014::1", "rtt_ms": 21.182 }, { "hop": 10, "ip": "raphtalia.technikum-wien.at", "rtt_ms": 21.363 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.365ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.226ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.358ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.727ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.625ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.187ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.016ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.803ms asymm 5 ", " 8: wien1.aco.net 20.725ms asymm 6 ", " 9: 2001:628:1101:1014::1 21.182ms asymm 7 ", "10: raphtalia.technikum-wien.at 21.363ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.06928825378418 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.440505981445312 } ], "origin_asn": 51350, "origin_asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "rate_limited_hops": [ 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:1790::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [ "2001:67c:1790::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:04Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1790::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "TECHNIKUM-WIEN", "org": null, "category": "PI" }, { "prefix": "195.245.225.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "TECHNIKUM-WIEN", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1790::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 51560, "holder": "GRESCHITZ Greschitz Management GmbH", "prefixes_v6": [ "2a07:1800::/29" ], "trace_only": false, "primary_target_ip": "2a07:1800::1", "target_ip": "2a07:1800::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:1800::1", "host": "(probe)", "source": "probe", "prefix": "2a07:1800::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.855, "avg": 14.923, "max": 15.006 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.844, "avg": 14.891, "max": 14.935 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.186, 0.152 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.186 ms 0.152 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.741, 2.579 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.741 ms 2.579 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 0.868, 50.098 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 0.868 ms 2001:4ba0:ffe9:7d::1 50.098 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.328, 0.306 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.328 ms 0.306 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.529, 0.502 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.529 ms 0.502 ms" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.863, 3.841 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.863 ms 3.841 ms" }, { "hop": 7, "ip": "2a01:190:1764:7a::2", "rtts_ms": [ 32.723, 33.633 ], "stars": 0, "raw": "2a01:190:1764:7a::2 32.723 ms 2a01:190:1764:7e::2 33.633 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 134.4, "rtt_best": 0.7, "rtt_worst": 788.9, "stdev": 263.8 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.8, "rtt_worst": 4.3, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:190:1764:7a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 16.6, "rtt_worst": 26.4, "stdev": 3.2 }, { "hop": 8, "ip": "2a07:1800::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.9, "rtt_worst": 15.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.255 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.246 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.865 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.361 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.569 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 4.208 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.255ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.246ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.865ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.361ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.569ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 4.208ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.855, "avg": 14.923, "max": 15.006 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.844, "avg": 14.891, "max": 14.935 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.186, 0.152 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.186 ms 0.152 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.741, 2.579 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.741 ms 2.579 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 0.868, 50.098 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 0.868 ms 2001:4ba0:ffe9:7d::1 50.098 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.328, 0.306 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.328 ms 0.306 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.529, 0.502 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.529 ms 0.502 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.863, 3.841 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.863 ms 3.841 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:7a::2", "rtts_ms": [ 32.723, 33.633 ], "stars": 0, "raw": "2a01:190:1764:7a::2 32.723 ms 2a01:190:1764:7e::2 33.633 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r35.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 134.4, "rtt_best": 0.7, "rtt_worst": 788.9, "stdev": 263.8, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.8, "rtt_worst": 4.3, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:7a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 16.6, "rtt_worst": 26.4, "stdev": 3.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r35.esh.vie.nextlayer.net" }, { "hop": 8, "ip": "2a07:1800::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.9, "rtt_worst": 15.2, "stdev": 0.1, "asn": 51560, "asname": "GRESCHITZ - Greschitz Management GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.255 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.246 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.865 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.361 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.569 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 4.208 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.255ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.246ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.865ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.361ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.569ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 4.208ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51560, "origin_asname": "GRESCHITZ - Greschitz Management GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703:1e::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:56Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a07:1800::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GRESCHITZ-20160222", "org": null, "category": "PA" }, { "prefix": "185.139.208.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GRESCHITZ-20160222", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:1800::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 51658, "holder": "LUCESEM-AS lucesem technology GmbH", "prefixes_v6": [ "2a0a:d6c0:1::/48" ], "trace_only": false, "primary_target_ip": "2a0a:d6c0:1:0:185:202:133:42", "target_ip": "2a0a:d6c0:1:0:185:202:133:42", "target_host": "ns01.lucesem.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:d6c0:1:0:185:202:133:42", "host": "ns01.lucesem.at", "source": "dns-ns", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.443, "avg": 19.498, "max": 19.611 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.408, "avg": 19.486, "max": 19.533 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.234, 0.307 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.234 ms 0.307 ms" }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtts_ms": [ 0.417, 0.381 ], "stars": 0, "raw": "2001:7f8:9e::151d:0:1 0.417 ms 0.381 ms" }, { "hop": 3, "ip": "2a11:4140::b", "rtts_ms": [ 13.995, 13.974 ], "stars": 0, "raw": "2a11:4140::b 13.995 ms 13.974 ms" }, { "hop": 4, "ip": "2a11:4140::a", "rtts_ms": [ 14.077, 14.056 ], "stars": 0, "raw": "2a11:4140::a 14.077 ms 14.056 ms" }, { "hop": 5, "ip": "2a11:4140::59", "rtts_ms": [ 14.034, 14.111 ], "stars": 0, "raw": "2a11:4140::59 14.034 ms 14.111 ms" }, { "hop": 6, "ip": "2a11:4140::5a", "rtts_ms": [ 14.174, 14.148 ], "stars": 0, "raw": "2a11:4140::5a 14.174 ms 14.148 ms" }, { "hop": 7, "ip": "2a11:4140::20", "rtts_ms": [ 14.127, 14.105 ], "stars": 0, "raw": "2a11:4140::20 14.127 ms 14.105 ms" }, { "hop": 8, "ip": "2a11:4140::1f", "rtts_ms": [ 13.912, 13.894 ], "stars": 0, "raw": "2a11:4140::1f 13.912 ms 13.894 ms" }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtts_ms": [ 15.245, 15.225 ], "stars": 0, "raw": "2a11:4140:e002::d 15.245 ms 15.225 ms" }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 19.269, 19.249 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 19.269 ms 19.249 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a11:4140::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.1, "rtt_worst": 14.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a11:4140::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.1, "rtt_worst": 14.6, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.1, "rtt_worst": 14.8, "stdev": 0.2 }, { "hop": 6, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.1, "rtt_worst": 14.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.2, "rtt_worst": 14.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.9, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 9, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.3, "rtt_worst": 15.7, "stdev": 0.1 }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.4, "rtt_worst": 20.3, "stdev": 0.3 }, { "hop": 11, "ip": "2a0a:d6c0:1:0:185:202:133:42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.4, "rtt_worst": 20.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.303 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.34 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtt_ms": 0.61 }, { "hop": 3, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 14.11 }, { "hop": 4, "ip": "r3-fra2-de.as5405.net", "rtt_ms": 14.209 }, { "hop": 5, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 14.193 }, { "hop": 6, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 14.161 }, { "hop": 7, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 14.217 }, { "hop": 8, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 14.109 }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtt_ms": 15.419 }, { "hop": 10, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 19.448 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.303ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.340ms ", " 2: 2001:7f8:9e::151d:0:1 0.610ms asymm 3 ", " 3: r4-fra2-de.as5405.net 14.110ms asymm 14 ", " 4: r3-fra2-de.as5405.net 14.209ms asymm 13 ", " 5: r5-fra3-de.as5405.net 14.193ms asymm 12 ", " 6: r6-fra3-de.as5405.net 14.161ms asymm 11 ", " 7: r2-vie2-at.as5405.net 14.217ms asymm 10 ", " 8: r1-vie2-at.as5405.net 14.109ms asymm 9 ", " 9: 2a11:4140:e002::d 15.419ms asymm 5 ", "10: r01-at-klu.lucesem.at 19.448ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:74", "host": "securemail.lucesem.at", "source": "dns-mx", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.413, "avg": 19.517, "max": 19.587 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.395, "avg": 19.457, "max": 19.511 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.139, 0.213 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.139 ms 0.213 ms" }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtts_ms": [ 0.386, 0.419 ], "stars": 0, "raw": "2001:7f8:9e::151d:0:1 0.386 ms 0.419 ms" }, { "hop": 3, "ip": "2a11:4140::b", "rtts_ms": [ 13.943, 13.982 ], "stars": 0, "raw": "2a11:4140::b 13.943 ms 13.982 ms" }, { "hop": 4, "ip": "2a11:4140::a", "rtts_ms": [ 13.949, 13.992 ], "stars": 0, "raw": "2a11:4140::a 13.949 ms 13.992 ms" }, { "hop": 5, "ip": "2a11:4140::59", "rtts_ms": [ 13.97, 13.939 ], "stars": 0, "raw": "2a11:4140::59 13.970 ms 13.939 ms" }, { "hop": 6, "ip": "2a11:4140::5a", "rtts_ms": [ 13.96, 14.034 ], "stars": 0, "raw": "2a11:4140::5a 13.960 ms 14.034 ms" }, { "hop": 7, "ip": "2a11:4140::20", "rtts_ms": [ 13.922, 13.862 ], "stars": 0, "raw": "2a11:4140::20 13.922 ms 13.862 ms" }, { "hop": 8, "ip": "2a11:4140::1f", "rtts_ms": [ 13.978, 13.959 ], "stars": 0, "raw": "2a11:4140::1f 13.978 ms 13.959 ms" }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtts_ms": [ 15.241, 15.279 ], "stars": 0, "raw": "2a11:4140:e002::d 15.241 ms 15.279 ms" }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 19.273, 19.249 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 19.273 ms 19.249 ms" }, { "hop": 11, "ip": "2a0a:d6c0:1:0:185:202:133:74", "rtts_ms": [ 19.534, 19.445 ], "stars": 0, "raw": "2a0a:d6c0:1:0:185:202:133:74 19.534 ms 19.445 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 0.3, "rtt_worst": 32.6, "stdev": 11.9 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a11:4140::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.1, "rtt_worst": 14.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a11:4140::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.1, "rtt_worst": 14.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.1, "rtt_worst": 14.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.4, "stdev": 0.1 }, { "hop": 8, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 9, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.1, "rtt_worst": 16.5, "stdev": 0.4 }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.4, "rtt_worst": 19.6, "stdev": 0.1 }, { "hop": 11, "ip": "2a0a:d6c0:1:0:185:202:133:74", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.5, "rtt_worst": 19.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.419 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.64 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtt_ms": 0.766 }, { "hop": 3, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 14.344 }, { "hop": 4, "ip": "r3-fra2-de.as5405.net", "rtt_ms": 14.273 }, { "hop": 5, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 14.132 }, { "hop": 6, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 14.531 }, { "hop": 7, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 14.32 }, { "hop": 8, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 14.25 }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtt_ms": 15.445 }, { "hop": 10, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 19.601 }, { "hop": 11, "ip": "securemail02.lucesem.at", "rtt_ms": 19.605 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.419ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.640ms ", " 2: 2001:7f8:9e::151d:0:1 0.766ms asymm 3 ", " 3: r4-fra2-de.as5405.net 14.344ms asymm 14 ", " 4: r3-fra2-de.as5405.net 14.273ms asymm 13 ", " 5: r5-fra3-de.as5405.net 14.132ms asymm 12 ", " 6: r6-fra3-de.as5405.net 14.531ms asymm 11 ", " 7: r2-vie2-at.as5405.net 14.320ms asymm 10 ", " 8: r1-vie2-at.as5405.net 14.250ms asymm 9 ", " 9: 2a11:4140:e002::d 15.445ms asymm 5 ", "10: r01-at-klu.lucesem.at 19.601ms asymm 6 ", "11: securemail02.lucesem.at 19.605ms reached", " Resume: pmtu 1500 hops 11 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.59085464477539 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 19.631624221801758 } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:36", "host": "mail.lucesem.at", "source": "holder-derived", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.356, "avg": 19.373, "max": 19.397 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.451, "avg": 19.466, "max": 19.501 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.343, 0.294 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.343 ms 0.294 ms" }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtts_ms": [ 0.482, 0.449 ], "stars": 0, "raw": "2001:7f8:9e::151d:0:1 0.482 ms 0.449 ms" }, { "hop": 3, "ip": "2a11:4140::b", "rtts_ms": [ 14.073, 14.027 ], "stars": 0, "raw": "2a11:4140::b 14.073 ms 14.027 ms" }, { "hop": 4, "ip": "2a11:4140::a", "rtts_ms": [ 14.224, 14.189 ], "stars": 0, "raw": "2a11:4140::a 14.224 ms 14.189 ms" }, { "hop": 5, "ip": "2a11:4140::59", "rtts_ms": [ 14.153, 14.117 ], "stars": 0, "raw": "2a11:4140::59 14.153 ms 14.117 ms" }, { "hop": 6, "ip": "2a11:4140::5a", "rtts_ms": [ 14.081, 14.042 ], "stars": 0, "raw": "2a11:4140::5a 14.081 ms 14.042 ms" }, { "hop": 7, "ip": "2a11:4140::20", "rtts_ms": [ 14.006, 13.968 ], "stars": 0, "raw": "2a11:4140::20 14.006 ms 13.968 ms" }, { "hop": 8, "ip": "2a11:4140::1f", "rtts_ms": [ 14.308, 14.267 ], "stars": 0, "raw": "2a11:4140::1f 14.308 ms 14.267 ms" }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtts_ms": [ 15.045, 15.009 ], "stars": 0, "raw": "2a11:4140:e002::d 15.045 ms 15.009 ms" }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 19.265, 19.198 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 19.265 ms 19.198 ms" }, { "hop": 11, "ip": "2a0a:d6c0:1:0:185:202:133:36", "rtts_ms": [ 19.514, 19.448 ], "stars": 0, "raw": "2a0a:d6c0:1:0:185:202:133:36 19.514 ms 19.448 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a11:4140::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a11:4140::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.1, "rtt_worst": 14.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.1, "rtt_worst": 14.6, "stdev": 0.2 }, { "hop": 7, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.2, "rtt_worst": 15.5, "stdev": 0.1 }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.4, "rtt_worst": 19.6, "stdev": 0.1 }, { "hop": 11, "ip": "2a0a:d6c0:1:0:185:202:133:36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.4, "rtt_worst": 19.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.396 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.245 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtt_ms": 0.628 }, { "hop": 3, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 14.16 }, { "hop": 4, "ip": "r3-fra2-de.as5405.net", "rtt_ms": 14.231 }, { "hop": 5, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 14.122 }, { "hop": 6, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 14.037 }, { "hop": 7, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 14.189 }, { "hop": 8, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 14.312 }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtt_ms": 15.615 }, { "hop": 10, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 19.563 }, { "hop": 11, "ip": "mail01.lucesem.at", "rtt_ms": 19.616 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.396ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.245ms ", " 2: 2001:7f8:9e::151d:0:1 0.628ms asymm 3 ", " 3: r4-fra2-de.as5405.net 14.160ms asymm 14 ", " 4: r3-fra2-de.as5405.net 14.231ms asymm 13 ", " 5: r5-fra3-de.as5405.net 14.122ms asymm 12 ", " 6: r6-fra3-de.as5405.net 14.037ms asymm 11 ", " 7: r2-vie2-at.as5405.net 14.189ms asymm 10 ", " 8: r1-vie2-at.as5405.net 14.312ms asymm 9 ", " 9: 2a11:4140:e002::d 15.615ms asymm 5 ", "10: r01-at-klu.lucesem.at 19.563ms asymm 6 ", "11: mail01.lucesem.at 19.616ms reached", " Resume: pmtu 1500 hops 11 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.811391830444336 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 19.817829132080078 } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:2", "host": "webmail.lucesem.at", "source": "holder-derived", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.385, "avg": 19.55, "max": 19.84 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.318, "avg": 19.393, "max": 19.422 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.174, 0.142 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.174 ms 0.142 ms" }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtts_ms": [ 0.393, 0.44 ], "stars": 0, "raw": "2001:7f8:9e::151d:0:1 0.393 ms 0.440 ms" }, { "hop": 3, "ip": "2a11:4140::b", "rtts_ms": [ 13.948, 14.182 ], "stars": 0, "raw": "2a11:4140::b 13.948 ms 14.182 ms" }, { "hop": 4, "ip": "2a11:4140::a", "rtts_ms": [ 14.159, 14.135 ], "stars": 0, "raw": "2a11:4140::a 14.159 ms 14.135 ms" }, { "hop": 5, "ip": "2a11:4140::59", "rtts_ms": [ 14.114, 13.836 ], "stars": 0, "raw": "2a11:4140::59 14.114 ms 13.836 ms" }, { "hop": 6, "ip": "2a11:4140::5a", "rtts_ms": [ 14.069, 14.371 ], "stars": 0, "raw": "2a11:4140::5a 14.069 ms 14.371 ms" }, { "hop": 7, "ip": "2a11:4140::20", "rtts_ms": [ 14.349, 14.327 ], "stars": 0, "raw": "2a11:4140::20 14.349 ms 14.327 ms" }, { "hop": 8, "ip": "2a11:4140::1f", "rtts_ms": [ 14.305, 13.958 ], "stars": 0, "raw": "2a11:4140::1f 14.305 ms 13.958 ms" }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtts_ms": [ 15.239, 15.286 ], "stars": 0, "raw": "2a11:4140:e002::d 15.239 ms 15.286 ms" }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 19.261, 19.237 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 19.261 ms 19.237 ms" }, { "hop": 11, "ip": "2a0a:d6c0:1:0:185:202:133:2", "rtts_ms": [ 19.542, 19.617 ], "stars": 0, "raw": "2a0a:d6c0:1:0:185:202:133:2 19.542 ms 19.617 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a11:4140::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.1, "rtt_worst": 14.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a11:4140::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.7, "stdev": 0.2 }, { "hop": 8, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 14.0, "rtt_worst": 34.1, "stdev": 6.3 }, { "hop": 9, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.1, "rtt_worst": 15.6, "stdev": 0.1 }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.3, "rtt_worst": 19.5, "stdev": 0.1 }, { "hop": 11, "ip": "2a0a:d6c0:1:0:185:202:133:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.4, "rtt_worst": 19.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.364 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.294 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtt_ms": 0.572 }, { "hop": 3, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 14.056 }, { "hop": 4, "ip": "r3-fra2-de.as5405.net", "rtt_ms": 14.2 }, { "hop": 5, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 14.204 }, { "hop": 6, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 14.241 }, { "hop": 7, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 14.212 }, { "hop": 8, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 14.219 }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtt_ms": 27.66 }, { "hop": 10, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 19.497 }, { "hop": 11, "ip": "websrv01.lucesem.at", "rtt_ms": 19.522 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.364ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.294ms ", " 2: 2001:7f8:9e::151d:0:1 0.572ms asymm 3 ", " 3: r4-fra2-de.as5405.net 14.056ms asymm 14 ", " 4: r3-fra2-de.as5405.net 14.200ms asymm 13 ", " 5: r5-fra3-de.as5405.net 14.204ms asymm 12 ", " 6: r6-fra3-de.as5405.net 14.241ms asymm 11 ", " 7: r2-vie2-at.as5405.net 14.212ms asymm 10 ", " 8: r1-vie2-at.as5405.net 14.219ms asymm 9 ", " 9: 2a11:4140:e002::d 27.660ms asymm 5 ", "10: r01-at-klu.lucesem.at 19.497ms asymm 6 ", "11: websrv01.lucesem.at 19.522ms reached", " Resume: pmtu 1500 hops 11 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.70505714416504 }, { "port": 80, "open": true, "rtt_ms": 19.661664962768555 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.443, "avg": 19.498, "max": 19.611 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.408, "avg": 19.486, "max": 19.533 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.234, 0.307 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.234 ms 0.307 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtts_ms": [ 0.417, 0.381 ], "stars": 0, "raw": "2001:7f8:9e::151d:0:1 0.417 ms 0.381 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a11:4140::b", "rtts_ms": [ 13.995, 13.974 ], "stars": 0, "raw": "2a11:4140::b 13.995 ms 13.974 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r4-fra2-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a11:4140::a", "rtts_ms": [ 14.077, 14.056 ], "stars": 0, "raw": "2a11:4140::a 14.077 ms 14.056 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r3-fra2-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:4140::59", "rtts_ms": [ 14.034, 14.111 ], "stars": 0, "raw": "2a11:4140::59 14.034 ms 14.111 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra3-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a11:4140::5a", "rtts_ms": [ 14.174, 14.148 ], "stars": 0, "raw": "2a11:4140::5a 14.174 ms 14.148 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a11:4140::20", "rtts_ms": [ 14.127, 14.105 ], "stars": 0, "raw": "2a11:4140::20 14.127 ms 14.105 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a11:4140::1f", "rtts_ms": [ 13.912, 13.894 ], "stars": 0, "raw": "2a11:4140::1f 13.912 ms 13.894 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtts_ms": [ 15.245, 15.225 ], "stars": 0, "raw": "2a11:4140:e002::d 15.245 ms 15.225 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 19.269, 19.249 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 19.269 ms 19.249 ms", "asn": 25761, "asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "ptr": "r01-at-klu.lucesem.at", "mtr_loss_pct": 10.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 3, "ip": "2a11:4140::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.1, "rtt_worst": 14.5, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r4-fra2-de.as5405.net" }, { "hop": 4, "ip": "2a11:4140::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.1, "rtt_worst": 14.6, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r3-fra2-de.as5405.net" }, { "hop": 5, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.1, "rtt_worst": 14.8, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra3-de.as5405.net" }, { "hop": 6, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.1, "rtt_worst": 14.5, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net" }, { "hop": 7, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.2, "rtt_worst": 14.5, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.9, "rtt_worst": 14.3, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net" }, { "hop": 9, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.3, "rtt_worst": 15.7, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.4, "rtt_worst": 20.3, "stdev": 0.3, "asn": 25761, "asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "ptr": "r01-at-klu.lucesem.at" }, { "hop": 11, "ip": "2a0a:d6c0:1:0:185:202:133:42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.4, "rtt_worst": 20.0, "stdev": 0.2, "asn": 51658, "asname": "LUCESEM-AS - lucesem technology GmbH, AT", "ptr": "ns01.lucesem.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.303 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.34 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtt_ms": 0.61 }, { "hop": 3, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 14.11 }, { "hop": 4, "ip": "r3-fra2-de.as5405.net", "rtt_ms": 14.209 }, { "hop": 5, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 14.193 }, { "hop": 6, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 14.161 }, { "hop": 7, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 14.217 }, { "hop": 8, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 14.109 }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtt_ms": 15.419 }, { "hop": 10, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 19.448 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.303ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.340ms ", " 2: 2001:7f8:9e::151d:0:1 0.610ms asymm 3 ", " 3: r4-fra2-de.as5405.net 14.110ms asymm 14 ", " 4: r3-fra2-de.as5405.net 14.209ms asymm 13 ", " 5: r5-fra3-de.as5405.net 14.193ms asymm 12 ", " 6: r6-fra3-de.as5405.net 14.161ms asymm 11 ", " 7: r2-vie2-at.as5405.net 14.217ms asymm 10 ", " 8: r1-vie2-at.as5405.net 14.109ms asymm 9 ", " 9: 2a11:4140:e002::d 15.419ms asymm 5 ", "10: r01-at-klu.lucesem.at 19.448ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51658, "origin_asname": "LUCESEM-AS - lucesem technology GmbH, AT", "rate_limited_hops": [ 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:fec:5555:170:62:253:71", "edge_router_ttl": 23, "edge_pings": true, "in_prefix_hops": [ "2a0a:d6c0:1:fffe:185:202:133:53" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:34Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0a:d6c0:1::/48", "family": "v6", "status": "ASSIGNED", "netname": "LUCESEM-CORE", "org": "lucesem - Patrick Janesch", "category": "unknown" }, { "prefix": "185.202.133.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUCESEM-20170509", "org": "lucesem technology GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:d6c0:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51658, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 51658, "name": "lucesem technology GmbH", "url": "https://www.lucesem.at/", "peering_policy": "Open", "member_type": "peering", "since": "2019-07-09T08:51:44Z", "ipv6": "2001:7f8:4a::22" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 51890, "holder": "MAYR-MELNHOF MM Service GmbH", "prefixes_v6": [ "2a04:85c0::/29" ], "trace_only": false, "primary_target_ip": "2a04:85c0::1", "target_ip": "2a04:85c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:85c0::1", "host": "(probe)", "source": "probe", "prefix": "2a04:85c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.237, "avg": 16.258, "max": 16.279 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.299, "avg": 16.336, "max": 16.378 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.195, 0.165 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.195 ms 0.165 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.401, 0.377 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.401 ms 0.377 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.487, 0.467 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.487 ms 2a00:c380:b200:230::108 0.467 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.605, 1.067 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.605 ms 2a00:c380:b200:230::65 1.067 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.625, 0.96 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.625 ms 2a00:c380:b200:230::36 0.960 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.329, 3.994 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.329 ms 3.994 ms" }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 10.913, 13.022 ], "stars": 0, "raw": "2001:7f8:7f::c:31 10.913 ms 13.022 ms" }, { "hop": 8, "ip": "2a01:190:1764:8019::1", "rtts_ms": [ 15.927, 16.096 ], "stars": 0, "raw": "2a01:190:1764:8019::1 15.927 ms 2a01:190:1764:801a::1 16.096 ms" }, { "hop": 9, "ip": "2a01:190:1703:35::2", "rtts_ms": [ 18.539, 16.842 ], "stars": 0, "raw": "2a01:190:1703:35::2 18.539 ms 16.842 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.2, "rtt_worst": 28.1, "stdev": 8.8 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 1.0, "rtt_worst": 32.1, "stdev": 9.7 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.0, "rtt_worst": 5.6, "stdev": 1.8 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.4, "rtt_worst": 4.9, "stdev": 0.2 }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.4, "rtt_worst": 13.6, "stdev": 0.6 }, { "hop": 8, "ip": "2a01:190:1764:801a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 16.8, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:190:1703:35::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.7, "rtt_worst": 18.0, "stdev": 0.1 }, { "hop": 10, "ip": "2a04:85c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.2, "rtt_worst": 16.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.489 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.437 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.637 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.579 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.942 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.726 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.05 }, { "hop": 7, "ip": "nextlayer.peering.cz", "rtt_ms": 11.389 }, { "hop": 8, "ip": "ip6-ae2-0-r19.uni.vie.nextlayer.net", "rtt_ms": 15.946 }, { "hop": 9, "ip": "2a01:190:1703:35::2", "rtt_ms": 17.097 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.489ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.437ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.637ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.579ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.942ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.726ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.050ms ", " 7: nextlayer.peering.cz 11.389ms ", " 8: ip6-ae2-0-r19.uni.vie.nextlayer.net 15.946ms asymm 11 ", " 9: 2a01:190:1703:35::2 17.097ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.237, "avg": 16.258, "max": 16.279 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.299, "avg": 16.336, "max": 16.378 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.195, 0.165 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.195 ms 0.165 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.401, 0.377 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.401 ms 0.377 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.487, 0.467 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.487 ms 2a00:c380:b200:230::108 0.467 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.605, 1.067 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.605 ms 2a00:c380:b200:230::65 1.067 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.625, 0.96 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.625 ms 2a00:c380:b200:230::36 0.960 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.329, 3.994 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.329 ms 3.994 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 10.913, 13.022 ], "stars": 0, "raw": "2001:7f8:7f::c:31 10.913 ms 13.022 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:190:1764:8019::1", "rtts_ms": [ 15.927, 16.096 ], "stars": 0, "raw": "2a01:190:1764:8019::1 15.927 ms 2a01:190:1764:801a::1 16.096 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r19.uni.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a01:190:1703:35::2", "rtts_ms": [ 18.539, 16.842 ], "stars": 0, "raw": "2a01:190:1703:35::2 18.539 ms 16.842 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.2, "rtt_worst": 28.1, "stdev": 8.8, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 1.0, "rtt_worst": 32.1, "stdev": 9.7, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.0, "rtt_worst": 5.6, "stdev": 1.8, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.4, "rtt_worst": 4.9, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.4, "rtt_worst": 13.6, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 8, "ip": "2a01:190:1764:801a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 16.8, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r19.uni.vie.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:1703:35::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.7, "rtt_worst": 18.0, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a04:85c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.2, "rtt_worst": 16.6, "stdev": 0.1, "asn": 51890, "asname": "MAYR-MELNHOF - MM Service GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.489 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.437 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.637 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.579 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.942 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.726 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.05 }, { "hop": 7, "ip": "nextlayer.peering.cz", "rtt_ms": 11.389 }, { "hop": 8, "ip": "ip6-ae2-0-r19.uni.vie.nextlayer.net", "rtt_ms": 15.946 }, { "hop": 9, "ip": "2a01:190:1703:35::2", "rtt_ms": 17.097 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.489ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.437ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.637ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.579ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.942ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.726ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.050ms ", " 7: nextlayer.peering.cz 11.389ms ", " 8: ip6-ae2-0-r19.uni.vie.nextlayer.net 15.946ms asymm 11 ", " 9: 2a01:190:1703:35::2 17.097ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51890, "origin_asname": "MAYR-MELNHOF - MM Service GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:85c0:c00::105", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [ "2a04:85c0:c00::105" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:85c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MAYR-MELNHOF-2013112310", "org": null, "category": "PA" }, { "prefix": "185.145.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAYR-MELNHOF-20160330", "org": null, "category": "PA" }, { "prefix": "185.145.21.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAYR-MELNHOF-20160330", "org": null, "category": "PA" }, { "prefix": "185.145.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-MAYRMELNHOF-OPS", "org": null, "category": "PA" }, { "prefix": "91.213.54.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MAYRMELNHOF", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:85c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 57169, "holder": "EDIS-AS-EU EDIS GmbH", "prefixes_v6": [ "2a03:f80:357::/48", "2a03:f80:ed15::/48", "2a03:f80:48::/48", "2a03:f80:3991::/48", "2a03:f80:370::/48", "2a03:f80:31::/48", "2a03:f80:ed31::/48", "2a03:f80:ed91::/48", "2a03:f80:ed16::/48", "2a03:f80:359::/48", "2a03:f80:7::/48", "2605:3b80:11::/48", "2a03:f80:32::/48", "2a03:f80:491::/48", "2a03:f80:ad15::/48", "2a03:f80:61::/48", "2a03:f80:371::/48", "2a03:f80:ed17::/48", "2a03:f80:70::/48" ], "trace_only": false, "primary_target_ip": "2a03:f80:ad15:91:227:204:20:1", "target_ip": "2a03:f80:ad15:91:227:204:20:1", "target_host": "edis.at", "target_source": "holder-derived", "targets": [ { "ip": "2a03:f80:ad15:91:227:204:20:1", "host": "edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.152, "avg": 20.219, "max": 20.257 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.241, "avg": 20.335, "max": 20.462 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.385, 0.352 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.385 ms 0.352 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 3.248, 3.999 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 3.248 ms 3.999 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 53.158, 53.128 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 53.158 ms 53.128 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.19, 0.86 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.190 ms 0.860 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.833, 0.805 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.833 ms 2001:4ba0:ffe9:8::2 0.805 ms" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.118, 20.094 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.118 ms 20.094 ms" }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtts_ms": [ 19.932, 19.906 ], "stars": 0, "raw": "2a02:1b8::43:1 19.932 ms 19.906 ms" }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 24.004, 23.976 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 24.004 ms 23.976 ms" }, { "hop": 9, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtts_ms": [ 20.134, 19.911 ], "stars": 0, "raw": "2a03:f80:ad15:91:227:204:20:1 20.134 ms 19.911 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.3, "rtt_worst": 4.5, "stdev": 1.3 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 1.9, "stdev": 0.3 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 0.6, "rtt_worst": 29.9, "stdev": 11.1 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 20.4, "rtt_worst": 28.4, "stdev": 2.8 }, { "hop": 7, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 19.9, "rtt_worst": 20.7, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 21.9, "rtt_worst": 25.3, "stdev": 1.2 }, { "hop": 9, "ip": "2a03:f80:ad15:91:227:204:20:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.324 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.282 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.48 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.53 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.551 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.365 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 20.223 }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 20.589 }, { "hop": 9, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtt_ms": 20.519 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.324ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.282ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.480ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.530ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.551ms ", " 6: decix.edge01.fra.nessus.at 20.365ms asymm 7 ", " 7: 2a02:1b8::43:1 20.223ms asymm 6 ", " 8: 2a02:1b8:10:6::26f 20.589ms asymm 7 ", " 9: 2a03:f80:ad15:91:227:204:20:1 20.519ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.53213119506836 }, { "port": 80, "open": true, "rtt_ms": 20.331621170043945 } ], "classification": "open" }, { "ip": "2a03:f80:ad15:91:227:204:206:1", "host": "ftp.edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.087, "avg": 20.172, "max": 20.285 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.985, "avg": 20.076, "max": 20.239 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.152, 0.193 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.152 ms 0.193 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.153, 1.952 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.153 ms 1.952 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 14.716, 55.207 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 14.716 ms 2001:4ba0:ffe9:7c::1 55.207 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.181, 0.246 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.181 ms 2001:4ba0:ffe9:115::3 0.246 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.485, 0.458 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.485 ms 0.458 ms" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.472, 20.448 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.472 ms 20.448 ms" }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtts_ms": [ 19.938, 19.915 ], "stars": 0, "raw": "2a02:1b8::43:1 19.938 ms 19.915 ms" }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 24.445, 24.42 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 24.445 ms 24.420 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 2.4, "stdev": 0.5 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 1.4, "rtt_worst": 74.5, "stdev": 22.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.1, "rtt_worst": 20.6, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 19.9, "rtt_worst": 21.5, "stdev": 0.6 }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 20.3, "rtt_worst": 25.5, "stdev": 1.6 }, { "hop": 9, "ip": "2a03:f80:ad15:91:227:204:206:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 20.0, "rtt_worst": 20.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.396 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.336 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.161 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.588 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.598 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.387 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 20.115 }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 20.512 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.396ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.336ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.161ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.588ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.598ms ", " 6: decix.edge01.fra.nessus.at 20.387ms asymm 7 ", " 7: 2a02:1b8::43:1 20.115ms asymm 6 ", " 8: 2a02:1b8:10:6::26f 20.512ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:f80:ad15:91:227:204:35:1", "host": "www2.edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.864, "avg": 19.964, "max": 20.138 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.877, "avg": 19.972, "max": 20.155 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.192, 0.15 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.192 ms 0.150 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.307, 2.135 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.307 ms 2.135 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.196, 0.216 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.196 ms 0.216 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.436, 0.365 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.436 ms 2001:4ba0:ffe9:8::2 0.365 ms" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.121, 20.099 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.121 ms 20.099 ms" }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtts_ms": [ 20.077, 20.054 ], "stars": 0, "raw": "2a02:1b8::43:1 20.077 ms 20.054 ms" }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 24.579, 24.555 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 24.579 ms 24.555 ms" }, { "hop": 9, "ip": "2a03:f80:ad15:91:227:204:35:1", "rtts_ms": [ 20.193, 20.172 ], "stars": 0, "raw": "2a03:f80:ad15:91:227:204:35:1 20.193 ms 20.172 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.0, "rtt_worst": 2.4, "stdev": 0.5 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 20.3, "rtt_worst": 42.3, "stdev": 6.9 }, { "hop": 7, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 20.0, "rtt_worst": 34.7, "stdev": 4.6 }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 20.3, "rtt_worst": 35.0, "stdev": 4.6 }, { "hop": 9, "ip": "2a03:f80:ad15:91:227:204:35:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.9, "rtt_worst": 20.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.288 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.275 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 2.641 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.446 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.567 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 21.145 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 20.169 }, { "hop": 9, "ip": "edis.at", "rtt_ms": 20.396 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.288ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.275ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 2.641ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.446ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.567ms ", " 6: decix.edge01.fra.nessus.at 21.145ms asymm 7 ", " 7: 2a02:1b8::43:1 20.169ms asymm 6 ", " 8: no reply", " 9: edis.at 20.396ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.090818405151367 }, { "port": 80, "open": true, "rtt_ms": 20.164012908935547 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.152, "avg": 20.219, "max": 20.257 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.241, "avg": 20.335, "max": 20.462 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.385, 0.352 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.385 ms 0.352 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 3.248, 3.999 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 3.248 ms 3.999 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 53.158, 53.128 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 53.158 ms 53.128 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.19, 0.86 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.190 ms 0.860 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.833, 0.805 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.833 ms 2001:4ba0:ffe9:8::2 0.805 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.118, 20.094 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.118 ms 20.094 ms", "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtts_ms": [ 19.932, 19.906 ], "stars": 0, "raw": "2a02:1b8::43:1 19.932 ms 19.906 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 24.004, 23.976 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 24.004 ms 23.976 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtts_ms": [ 20.134, 19.911 ], "stars": 0, "raw": "2a03:f80:ad15:91:227:204:20:1 20.134 ms 19.911 ms", "asn": 57169, "asname": "EDIS-AS-EU - EDIS GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.3, "rtt_worst": 4.5, "stdev": 1.3, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 1.9, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 0.6, "rtt_worst": 29.9, "stdev": 11.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 20.4, "rtt_worst": 28.4, "stdev": 2.8, "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at" }, { "hop": 7, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 19.9, "rtt_worst": 20.7, "stdev": 0.2, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 21.9, "rtt_worst": 25.3, "stdev": 1.2, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a03:f80:ad15:91:227:204:20:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.8, "stdev": 0.1, "asn": 57169, "asname": "EDIS-AS-EU - EDIS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.324 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.282 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.48 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.53 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.551 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.365 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 20.223 }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 20.589 }, { "hop": 9, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtt_ms": 20.519 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.324ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.282ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.480ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.530ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.551ms ", " 6: decix.edge01.fra.nessus.at 20.365ms asymm 7 ", " 7: 2a02:1b8::43:1 20.223ms asymm 6 ", " 8: 2a02:1b8:10:6::26f 20.589ms asymm 7 ", " 9: 2a03:f80:ad15:91:227:204:20:1 20.519ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.53213119506836 }, { "port": 80, "open": true, "rtt_ms": 20.331621170043945 } ], "origin_asn": 57169, "origin_asname": "EDIS-AS-EU - EDIS GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:6::26f", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:52Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 4096 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "size_before": 392, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "port": 80, "max_before": 392 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 4096 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a03:f80:357::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-CY", "org": "EDIS IPv6 Infrastructure in Cyprus", "category": "PA" }, { "prefix": "2a03:f80:ed15::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "EDIS-V6-AT", "org": "EDIS IPv6 Infrastructure in Austria", "category": "PA" }, { "prefix": "2a03:f80:48::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-PL", "org": "EDIS IPv6 Infrastructure in Poland", "category": "PA" }, { "prefix": "2a03:f80:3991::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-ITPA", "org": "EDIS IPv6 Network In Sicily", "category": "PA" }, { "prefix": "2a03:f80:370::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-LT", "org": "EDIS IPv6 Infrastructure in Lithuania", "category": "PA" }, { "prefix": "2a03:f80:31::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-NL", "org": "EDIS IPv6 Infrastructure in Netherlands", "category": "PA" }, { "prefix": "2a03:f80:ed31::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-v6-GRZ", "org": "EDIS IPv6 Infrastructure in Austria", "category": "PA" }, { "prefix": "2a03:f80:ed91::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-v6-GRZ", "org": "EDIS IPv6 Infrastructure in Austria", "category": "PA" }, { "prefix": "2a03:f80:ed16::/48", "family": "v6", "status": "ASSIGNED", "netname": "EDIS-V6-AT", "org": "EDIS IPv6 Infrastructure in Austria", "category": "unknown" }, { 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"rtt_avg": 2689.0, "rtt_best": 859.4, "rtt_worst": 5143.0, "stdev": 1434.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 20.3, "rtt_worst": 33.3, "stdev": 4.3 }, { "hop": 7, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.0, "rtt_worst": 23.6, "stdev": 1.3 }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.8, "rtt_worst": 17.1, "stdev": 0.1 }, { "hop": 10, "ip": "2001:67c:2074::143", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, 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1.244ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.454ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.567ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 53.243ms ", " 7: no reply", " 8: border.nxt.selfnet.at 16.700ms asymm 13 ", " 9: border.nxt.selfnet.at 16.968ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::85", "host": "mailex.selfnet.at", "source": "dns-mx", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.313, "avg": 20.428, "max": 20.51 }, "size_bytes": 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19.973, 19.893 ], "stars": 0, "raw": "2a02:1b8::43:1 19.973 ms 2a01:190:1764:87::2 19.893 ms" }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 20.168, 16.646 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 20.168 ms 2a01:190:1700:4b::20 16.646 ms" }, { "hop": 9, "ip": "2a01:5740:ffff:2::142", "rtts_ms": [ 15.429 ], "stars": 1, "raw": "2a01:5740:ffff:2::142 15.429 ms *" }, { "hop": 10, "ip": "2a01:5740:ffff:5::166", "rtts_ms": [ 20.297 ], "stars": 1, "raw": "* 2a01:5740:ffff:5::166 20.297 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.1, "rtt_worst": 4.2, "stdev": 0.9 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 3.8, "rtt_worst": 11.7, "stdev": 2.4 }, { "hop": 7, "ip": "2a01:190:1764:87::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 15.9, "rtt_worst": 24.5, "stdev": 3.1 }, { "hop": 8, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.5, "rtt_worst": 16.8, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:5740:ffff:2::142", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.4, "rtt_worst": 15.7, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:5740:ffff:5::166", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:5740::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.379 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.392 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.465 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.404 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.632 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.817 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 20.235 }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 20.382 }, { "hop": 9, "ip": "unassigned.selfnet.at", "rtt_ms": 17.948 }, { "hop": 10, "ip": "unassigned.selfnet.at", "rtt_ms": 20.486 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.379ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.392ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.465ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.404ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.632ms ", " 6: decix.edge01.fra.nessus.at 20.817ms asymm 7 ", " 7: 2a02:1b8::43:1 20.235ms asymm 6 ", " 8: 2a02:1b8:10:25a::2 20.382ms asymm 7 ", " 9: unassigned.selfnet.at 17.948ms asymm 13 ", "10: unassigned.selfnet.at 20.486ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::89", "host": "imap.selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.088, "avg": 20.188, "max": 20.302 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.136, "avg": 20.286, "max": 20.388 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.266, 0.207 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.266 ms 0.207 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.037, 1.76 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.037 ms 1.760 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.24, 0.273 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.240 ms 2001:4ba0:ffe9:115::3 0.273 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.438, 0.416 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.438 ms 0.416 ms" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.858, 3.787 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.858 ms 3.787 ms" }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtts_ms": [ 22.465, 31.72 ], "stars": 0, "raw": "2a02:1b8::43:1 22.465 ms 2a01:190:1764:87::2 31.720 ms" }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 20.151, 16.519 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 20.151 ms 2a01:190:1700:4b::20 16.519 ms" }, { "hop": 9, "ip": "2a01:5740:ffff:2::142", "rtts_ms": [ 15.368 ], "stars": 1, "raw": "* 2a01:5740:ffff:2::142 15.368 ms" }, { "hop": 10, "ip": "2a01:5740:ffff:5::166", "rtts_ms": [ 20.329 ], "stars": 1, "raw": "* 2a01:5740:ffff:5::166 20.329 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.1, "rtt_worst": 3.7, "stdev": 0.8 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6684.0, "rtt_best": 3843.0, "rtt_worst": 9640.0, "stdev": 1938.6 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.5, "rtt_worst": 4.5, "stdev": 1.2 }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.2, "rtt_worst": 22.1, "stdev": 0.6 }, { "hop": 7, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.9, "rtt_worst": 20.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:5740::89", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.414 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.364 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.264 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.588 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.636 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.791 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 20.165 }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 20.514 }, { "hop": 9, "ip": "unassigned.selfnet.at", "rtt_ms": 15.542 }, { "hop": 10, "ip": "unassigned.selfnet.at", "rtt_ms": 20.683 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.414ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.364ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.264ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.588ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.636ms ", " 6: decix.edge01.fra.nessus.at 20.791ms asymm 7 ", " 7: 2a02:1b8::43:1 20.165ms asymm 6 ", " 8: 2a02:1b8:10:25a::2 20.514ms asymm 7 ", " 9: unassigned.selfnet.at 15.542ms asymm 13 ", "10: unassigned.selfnet.at 20.683ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::54", "host": "mail.selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.126, "avg": 20.192, "max": 20.248 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.197, "avg": 20.31, "max": 20.382 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.321, 0.237 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.321 ms 0.237 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.169, 1.86 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.169 ms 1.860 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 6.752, 7.671 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 6.752 ms 2001:4ba0:ffe9:7c::1 7.671 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.262, 0.155 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.262 ms 2001:4ba0:ffe9:109::2 0.155 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.43, 0.424 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.430 ms 0.424 ms" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.519, 3.848 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.519 ms 2001:7f8::6e4:0:1 3.848 ms" }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtts_ms": [ 19.986, 19.931 ], "stars": 0, "raw": "2a02:1b8::43:1 19.986 ms 19.931 ms" }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 20.243, 20.186 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 20.243 ms 20.186 ms" }, { "hop": 9, "ip": "2a01:5740:ffff:2::142", "rtts_ms": [ 15.331, 15.273 ], "stars": 0, "raw": "2a01:5740:ffff:2::142 15.331 ms 15.273 ms" }, { "hop": 10, "ip": "2a01:5740:ffff:5::166", "rtts_ms": [ 20.358 ], "stars": 1, "raw": "* 2a01:5740:ffff:5::166 20.358 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 0.7, "rtt_worst": 47.8, "stdev": 16.9 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.8, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 20.0, "rtt_worst": 20.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:5740::54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.357 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.3 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.125 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.501 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.518 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 22.735 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 20.276 }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 20.448 }, { "hop": 9, "ip": "unassigned.selfnet.at", "rtt_ms": 15.538 }, { "hop": 10, "ip": "unassigned.selfnet.at", "rtt_ms": 20.537 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.357ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.300ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.125ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.501ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.518ms ", " 6: decix.edge01.fra.nessus.at 22.735ms asymm 7 ", " 7: 2a02:1b8::43:1 20.276ms asymm 6 ", " 8: 2a02:1b8:10:25a::2 20.448ms asymm 7 ", " 9: unassigned.selfnet.at 15.538ms asymm 13 ", "10: unassigned.selfnet.at 20.537ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::94", "host": "selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.179, "avg": 20.267, "max": 20.384 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.281, "avg": 20.395, "max": 20.532 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.251, 0.198 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.251 ms 0.198 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.079, 1.883 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.079 ms 1.883 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 2.254, 2.225 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 2.254 ms 2.225 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.303, 0.271 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.303 ms 0.271 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.45, 0.42 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.450 ms 0.420 ms" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.793, 3.764 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.793 ms 3.764 ms" }, { "hop": 7, "ip": "2a01:190:1764:75::2", "rtts_ms": [ 35.048, 35.021 ], "stars": 0, "raw": "2a01:190:1764:75::2 35.048 ms 35.021 ms" }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 20.21, 20.181 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 20.210 ms 20.181 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:5740:ffff:5::166", "rtts_ms": [ 20.355 ], "stars": 1, "raw": "* 2a01:5740:ffff:5::166 20.355 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.3, "rtt_worst": 15.1, "stdev": 4.6 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.0, "rtt_worst": 2.9, "stdev": 0.5 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 0.8, "rtt_worst": 50.1, "stdev": 19.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.3, "rtt_worst": 22.4, "stdev": 0.6 }, { "hop": 7, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.2, "rtt_worst": 22.1, "stdev": 0.6 }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.4, "rtt_worst": 20.7, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:5740::94", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.254 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.217 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.206 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.383 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.62 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.435 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 22.821 }, { "hop": 8, "ip": "border.nxt.selfnet.at", "rtt_ms": 16.684 }, { "hop": 9, "ip": "unassigned.selfnet.at", "rtt_ms": 15.699 }, { "hop": 10, "ip": "unassigned.selfnet.at", "rtt_ms": 20.514 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.254ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.217ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.206ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.383ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.620ms ", " 6: decix.edge01.fra.nessus.at 20.435ms asymm 7 ", " 7: 2a02:1b8::43:1 22.821ms asymm 6 ", " 8: border.nxt.selfnet.at 16.684ms asymm 13 ", " 9: unassigned.selfnet.at 15.699ms asymm 13 ", "10: unassigned.selfnet.at 20.514ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.63727378845215 }, { "port": 80, "open": true, "rtt_ms": 20.56574821472168 } ], "classification": "open" }, { "ip": "2a01:5740::79", "host": "vpn.selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.579, "avg": 20.629, "max": 20.693 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.641, "avg": 20.699, "max": 20.788 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.217, 0.176 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.217 ms 0.176 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.166, 1.911 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.166 ms 1.911 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 47.059, 46.931 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 47.059 ms 2001:4ba0:ffe9:7d::1 46.931 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.207, 0.232 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.207 ms 2001:4ba0:ffe9:109::2 0.232 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.396, 0.362 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.396 ms 2001:4ba0:ffe9:8::2 0.362 ms" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.361, 20.341 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.361 ms 20.341 ms" }, { "hop": 7, "ip": "2a01:190:1764:87::2", "rtts_ms": [ 30.687, 31.554 ], "stars": 0, "raw": "2a01:190:1764:87::2 30.687 ms 2a01:190:1764:75::2 31.554 ms" }, { "hop": 8, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 16.452, 16.563 ], "stars": 0, "raw": "2a01:190:1700:4b::20 16.452 ms 16.563 ms" }, { "hop": 9, "ip": "2a01:5740:ffff:2::142", "rtts_ms": [ 15.45 ], "stars": 1, "raw": "* 2a01:5740:ffff:2::142 15.450 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.3, "rtt_worst": 20.4, "stdev": 6.3 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 0.8, "rtt_worst": 39.5, "stdev": 14.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 3.9, "rtt_worst": 6.0, "stdev": 0.7 }, { "hop": 7, "ip": "2a01:190:1764:87::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 16.2, "rtt_worst": 26.6, "stdev": 3.8 }, { "hop": 8, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 16.8, "stdev": 0.0 }, { "hop": 9, "ip": "2a01:5740:ffff:2::142", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.3, "rtt_worst": 15.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:5740:ffff:5::166", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.3, "rtt_worst": 20.7, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:5740::79", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.6, "rtt_worst": 20.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.297 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.236 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.936 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.475 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.57 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 4.157 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 22.701 }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 20.51 }, { "hop": 10, "ip": "unassigned.selfnet.at", "rtt_ms": 20.692 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.297ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.236ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.936ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.475ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.570ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 4.157ms ", " 7: 2a02:1b8::43:1 22.701ms asymm 6 ", " 8: 2a02:1b8:10:25a::2 20.510ms asymm 7 ", " 9: no reply", "10: unassigned.selfnet.at 20.692ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740:0:67::95", "host": "webmail.selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.209, "avg": 20.241, "max": 20.317 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.228, "avg": 20.302, "max": 20.437 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.269, 0.219 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.269 ms 0.219 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 6.926, 7.757 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 6.926 ms 7.757 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 20.756, 45.057 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 20.756 ms 2001:4ba0:ffe9:7d::1 45.057 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.21, 0.203 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.210 ms 2001:4ba0:ffe9:109::2 0.203 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.387, 0.366 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.387 ms 0.366 ms" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.942, 36.682 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.942 ms 2001:7f8::ba4c:0:1 36.682 ms" }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtts_ms": [ 19.97, 36.808 ], "stars": 0, "raw": "2a02:1b8::43:1 19.970 ms 2a01:190:1764:75::2 36.808 ms" }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 20.093, 16.404 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 20.093 ms 2a01:190:1700:4b::20 16.404 ms" }, { "hop": 9, "ip": "2a01:5740:0:67::95", "rtts_ms": [ 20.208, 15.42 ], "stars": 0, "raw": "2a01:5740:0:67::95 20.208 ms 2a01:5740:ffff:2::142 15.420 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.2, "rtt_worst": 4.0, "stdev": 0.9 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.1, "rtt_best": 1.9, "rtt_worst": 222.0, "stdev": 67.7 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 21.0, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.1, "rtt_worst": 20.2, "stdev": 0.0 }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.4, "rtt_worst": 20.6, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:5740:0:67::95", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.254 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.22 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.19 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.317 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.434 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.552 }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 20.471 }, { "hop": 10, "ip": "unassigned.selfnet.at", "rtt_ms": 20.748 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.254ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.220ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.190ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.317ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.434ms ", " 6: decix.edge01.fra.nessus.at 20.552ms asymm 7 ", " 7: no reply", " 8: 2a02:1b8:10:25a::2 20.471ms asymm 7 ", " 9: no reply", "10: unassigned.selfnet.at 20.748ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.557403564453125 }, { "port": 80, "open": true, "rtt_ms": 20.598888397216797 } ], "classification": "open" }, { "ip": "2001:67c:2560:411::5", "host": "mail.sgef.at", "source": "whois", "prefix": "2001:67c:2560::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.807, "avg": 25.862, "max": 25.942 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.247, 0.162 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.247 ms 0.162 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.204, 1.984 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.204 ms 1.984 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 2.618, 5.971 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 2.618 ms 2001:4ba0:ffe9:7d::1 5.971 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.218, 0.226 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.218 ms 2001:4ba0:ffe9:109::2 0.226 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.533, 0.391 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.533 ms 2001:4ba0:ffe9:8::2 0.391 ms" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.793, 20.157 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.793 ms 2001:7f8::ba4c:0:1 20.157 ms" }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtts_ms": [ 19.953, 19.925 ], "stars": 0, "raw": "2a02:1b8::43:1 19.953 ms 19.925 ms" }, { "hop": 8, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 16.569, 16.535 ], "stars": 0, "raw": "2a01:190:1700:4b::20 16.569 ms 16.535 ms" }, { "hop": 9, "ip": "2001:67c:2560:4f4::2", "rtts_ms": [ 25.475, 21.559 ], "stars": 0, "raw": "2001:67c:2560:4f4::2 25.475 ms 2001:67c:2560:4f5::2 21.559 ms" }, { "hop": 10, "ip": "2001:67c:2560:400::34", "rtts_ms": [ 25.421, 25.571 ], "stars": 0, "raw": "2001:67c:2560:400::34 25.421 ms 25.571 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 0.7, "rtt_worst": 49.4, "stdev": 15.9 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 3.9, "rtt_worst": 28.0, "stdev": 7.7 }, { "hop": 7, "ip": "2a01:190:1764:75::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 17.1, "rtt_worst": 80.8, "stdev": 18.9 }, { "hop": 8, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 16.9, "stdev": 0.1 }, { "hop": 9, "ip": "2001:67c:2560:4f5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.6, "rtt_worst": 22.2, "stdev": 0.2 }, { "hop": 10, "ip": "2001:67c:2560:400::34", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 25.2, "rtt_worst": 26.2, "stdev": 0.3 }, { "hop": 11, "ip": "2001:67c:2560:411::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 25.4, "rtt_worst": 26.4, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1430, "pmtu_changes": [ 1500, 1430, 1430, 1430 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.28 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.279 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.2 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.33 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.429 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.33 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 20.474 }, { "hop": 8, "ip": "border.nxt.selfnet.at", "rtt_ms": 16.936 }, { "hop": 9, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 20.373 }, { "hop": 9, "ip": "2001:67c:2560:4f5::2", "rtt_ms": 22.738 }, { "hop": 10, "ip": "firewall.sgef.at", "rtt_ms": 26.746 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.280ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.279ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.200ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.330ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.429ms ", " 6: decix.edge01.fra.nessus.at 20.330ms asymm 7 ", " 7: 2a02:1b8::43:1 20.474ms asymm 6 ", " 8: border.nxt.selfnet.at 16.936ms asymm 13 ", " 9: 2a02:1b8:10:25a::2 20.373ms pmtu 1430", " 9: 2001:67c:2560:4f5::2 22.738ms asymm 14 ", "10: firewall.sgef.at 26.746ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1430" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2001:67c:2560:410::9", "host": "ns1.sgef.at", "source": "whois", "prefix": "2001:67c:2560::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.915, "avg": 26.054, "max": 26.255 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.23, 0.14 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.230 ms 0.140 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.341, 2.074 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.341 ms 2.074 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 1.914, 0.84 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 1.914 ms 2001:4ba0:ffe9:7d::1 0.840 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.266, 0.209 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.266 ms 2001:4ba0:ffe9:115::3 0.209 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.399, 0.343 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.399 ms 0.343 ms" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.301, 20.246 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.301 ms 20.246 ms" }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtts_ms": [ 19.986, 32.053 ], "stars": 0, "raw": "2a02:1b8::43:1 19.986 ms 2a01:190:1764:75::2 32.053 ms" }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 20.239, 20.122 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 20.239 ms 20.122 ms" }, { "hop": 9, "ip": "2001:67c:2560:4f5::2", "rtts_ms": [ 22.467, 25.883 ], "stars": 0, "raw": "2001:67c:2560:4f5::2 22.467 ms 2001:67c:2560:4f4::2 25.883 ms" }, { "hop": 10, "ip": "2001:67c:2560:400::34", "rtts_ms": [ 25.972, 25.945 ], "stars": 0, "raw": "2001:67c:2560:400::34 25.972 ms 25.945 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 0.8, "rtt_worst": 76.2, "stdev": 24.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 4.2, "rtt_worst": 28.7, "stdev": 8.0 }, { "hop": 7, "ip": "2a01:190:1764:87::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.8, "rtt_best": 16.1, "rtt_worst": 150.5, "stdev": 51.1 }, { "hop": 8, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.8, "rtt_worst": 17.2, "stdev": 0.1 }, { "hop": 9, "ip": "2001:67c:2560:4f5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.8, "rtt_worst": 22.6, "stdev": 0.3 }, { "hop": 10, "ip": "2001:67c:2560:400::34", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 25.1, "rtt_worst": 26.1, "stdev": 0.4 }, { "hop": 11, "ip": "2001:67c:2560:411::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 25.6, "rtt_worst": 26.5, "stdev": 0.2 }, { "hop": 12, "ip": "2001:67c:2560:410::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 25.8, "rtt_worst": 26.8, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1430, "pmtu_changes": [ 1500, 1430, 1430, 1430 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.371 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.273 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.517 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.439 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.61 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 33.678 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 20.345 }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 20.526 }, { "hop": 9, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 20.441 }, { "hop": 9, "ip": "2001:67c:2560:4f5::2", "rtt_ms": 23.177 }, { "hop": 10, "ip": "firewall.sgef.at", "rtt_ms": 26.597 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.371ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.273ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.517ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.439ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.610ms ", " 6: decix.edge01.fra.nessus.at 33.678ms asymm 7 ", " 7: 2a02:1b8::43:1 20.345ms asymm 6 ", " 8: 2a02:1b8:10:25a::2 20.526ms asymm 7 ", " 9: 2a02:1b8:10:25a::2 20.441ms pmtu 1430", " 9: 2001:67c:2560:4f5::2 23.177ms asymm 14 ", "10: firewall.sgef.at 26.597ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1430" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.004, "avg": 20.106, "max": 20.202 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.133, "avg": 20.281, "max": 20.437 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.221, 0.158 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.221 ms 0.158 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.036, 1.677 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.036 ms 1.677 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 3.203, 3.182 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 3.203 ms 3.182 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.318, 0.301 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.318 ms 0.301 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.403, 0.449 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.403 ms 2001:4ba0:ffe9:8::2 0.449 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.993, 20.093 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.993 ms 2001:7f8::ba4c:0:1 20.093 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a01:190:1764:87::2", "rtts_ms": [ 28.729, 19.995 ], "stars": 0, "raw": "2a01:190:1764:87::2 28.729 ms 2a02:1b8::43:1 19.995 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r46.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 20.156, 20.139 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 20.156 ms 20.139 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:5740:ffff:2::142", "rtts_ms": [ 15.514 ], "stars": 1, "raw": "* 2a01:5740:ffff:2::142 15.514 ms", "asn": 57763, "asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "ptr": "unassigned.selfnet.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2a01:5740:ffff:5::166", "rtts_ms": [ 20.195, 20.253 ], "stars": 0, "raw": "2a01:5740:ffff:5::166 20.195 ms 20.253 ms", "asn": 57763, "asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "ptr": "unassigned.selfnet.at" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.1, "rtt_worst": 3.1, "stdev": 0.6, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 0.6, "rtt_worst": 31.0, "stdev": 12.5, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.2, "rtt_worst": 21.6, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at" }, { "hop": 7, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.0, "rtt_worst": 23.4, "stdev": 1.0, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a01:5740::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1, "asn": 57763, "asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "ptr": "ns1.selfnet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.464 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.28 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.353 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.49 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.638 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 4.111 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 20.013 }, { "hop": 8, "ip": "border.nxt.selfnet.at", "rtt_ms": 16.773 }, { "hop": 10, "ip": "unassigned.selfnet.at", "rtt_ms": 20.812 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.464ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.280ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.353ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.490ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.638ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 4.111ms ", " 7: 2a02:1b8::43:1 20.013ms asymm 6 ", " 8: border.nxt.selfnet.at 16.773ms asymm 13 ", " 9: no reply", "10: unassigned.selfnet.at 20.812ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 57763, "origin_asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:5740:ffff:5::165", "edge_router_ttl": 29, "edge_pings": true, "in_prefix_hops": [ "2a01:5740:ffff:2::142", "2a01:5740:ffff:3::158", "2a01:5740:ffff:5::165", "2a01:5740:ffff:5::166" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:48Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:5741::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SELFNET-20120605", "org": null, "category": "PA" }, { "prefix": "2a01:5740::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SELFNET-20120605", "org": null, "category": "PA" }, { "prefix": "2001:67c:2560::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SGEF-NET6", "org": null, "category": "PI" }, { "prefix": "2001:67c:2074::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SELFNET6", "org": null, "category": "PI" }, { "prefix": "2a06:3cc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DATAMAGIC-20190624", "org": null, "category": "PA" }, { "prefix": "2001:67c:2318::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AVALON-NET6", "org": null, "category": "PI" }, { "prefix": "2001:67c:2c2c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SG-HU-IPv6", "org": null, "category": "PI" }, { "prefix": "185.63.2.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "185.63.1.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "91.223.101.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AVALON-NET", "org": null, "category": "PI" }, { "prefix": "45.90.24.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DATAMAGIC-20190624", "org": null, "category": "PA" }, { "prefix": "91.224.66.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "SELFNET", "org": null, "category": "PI" }, { "prefix": "37.75.136.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20120130", "org": null, "category": "PA" }, { 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"rtts_ms": [ 9.31, 9.291 ], "stars": 0, "raw": "2001:4ba0:ffe9:b7:: 9.310 ms 9.291 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 0.7, "rtt_worst": 29.8, "stdev": 8.9 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:6d::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.7, "rtt_worst": 5.1, "stdev": 0.1 }, { "hop": 7, "ip": "2001:4ba0:ffe9:b7::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 9.3, "rtt_worst": 9.6, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:24::26", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 12.4, "rtt_worst": 12.8, "stdev": 0.1 }, { "hop": 9, "ip": "2a05:1140:0:101::44", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.9, "rtt_worst": 12.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.286 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.292 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 2.232 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.418 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.623 }, { "hop": 6, "ip": "lag0-vl7.core1-fra-eq5.bb.wiit.network", "rtt_ms": 40.575 }, { "hop": 7, "ip": "lag1.core1-lpg-green-lu2.bb.wiit.network", "rtt_ms": 9.257 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.286ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.292ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 2.232ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.418ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.623ms ", " 6: lag0-vl7.core1-fra-eq5.bb.wiit.network 40.575ms ", " 7: lag1.core1-lpg-green-lu2.bb.wiit.network 9.257ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 12.143373489379883 }, { "port": 80, "open": true, "rtt_ms": 11.992931365966797 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.844, "avg": 11.928, "max": 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"lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.214, 0.242 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.214 ms 0.242 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.395, 4.396 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.395 ms 4.396 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:4ba0:ffe9:6d::3", "rtts_ms": [ 4.524, 4.505 ], "stars": 0, "raw": "2001:4ba0:ffe9:6d::3 4.524 ms 4.505 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl7.core1-fra-eq5.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:4ba0:ffe9:b7", "rtts_ms": [ 9.323, 9.266 ], "stars": 0, "raw": "2001:4ba0:ffe9:b7:: 9.323 ms 9.266 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:7f8:24::26", "rtts_ms": [ 12.838, 12.824 ], "stars": 0, "raw": "2001:7f8:24::26 12.838 ms 12.824 ms", "asn": null, "asname": "NA", "ptr": "as59890.swissix.ch", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 0.3, "rtt_worst": 40.8, "stdev": 12.8, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.1, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.3, "rtt_best": 0.7, "rtt_worst": 478.3, "stdev": 150.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 0.3, "rtt_worst": 54.4, "stdev": 17.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.3, "rtt_worst": 4.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1011.core1-fra-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:4ba0:ffe9:6d::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.5, "rtt_worst": 5.2, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl7.core1-fra-eq5.bb.wiit.network" }, { "hop": 7, "ip": "2001:4ba0:ffe9:b7::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 9.3, "rtt_worst": 9.9, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag1.core1-lpg-green-lu2.bb.wiit.network" }, { "hop": 8, "ip": "2001:7f8:24::26", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 12.4, "rtt_worst": 12.9, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "as59890.swissix.ch" }, { "hop": 9, "ip": "2a05:1140:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.9, "rtt_worst": 12.2, "stdev": 0.1, "asn": 59890, "asname": "Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT", "ptr": "ns1.as59890.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.293 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.277 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.442 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.386 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.984 }, { "hop": 6, "ip": "lag0-vl7.core1-fra-eq5.bb.wiit.network", "rtt_ms": 4.934 }, { "hop": 7, "ip": "lag1.core1-lpg-green-lu2.bb.wiit.network", "rtt_ms": 9.43 }, { "hop": 8, "ip": "as59890.swissix.ch", "rtt_ms": 12.574 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.293ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.277ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.442ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.386ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.984ms ", " 6: lag0-vl7.core1-fra-eq5.bb.wiit.network 4.934ms ", " 7: lag1.core1-lpg-green-lu2.bb.wiit.network 9.430ms ", " 8: as59890.swissix.ch 12.574ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 59890, "origin_asname": "Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:6ea0:1:2::130", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:55:26Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a05:1142::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Lampert-IPv6-Static-Pool", "org": "Lampert Business Customer Static Prefix", "category": "PA" }, { "prefix": "2a05:1140::/32", "family": "v6", "status": "ASSIGNED", "netname": "Lampert-IPv6-Static-Pool", "org": "Lampert Services Prefix", "category": 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1492, 1492 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.417 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.324 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.136 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.492 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.65 }, { "hop": 6, "ip": "core-backbone-dus-gw.bb.wiit.network", "rtt_ms": 10.461 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 9.737 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.755 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.219 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.699 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 19.141 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtt_ms": 16.45 }, { "hop": 13, "ip": "2a0c:b5c5:1::1", "rtt_ms": 15.586 }, { "hop": 14, "ip": "2a0c:b5c5:1::1", "rtt_ms": 15.448 }, { "hop": 14, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtt_ms": 17.776 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.417ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.324ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.136ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.492ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.650ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.461ms ", " 7: ae21-2071.fra10.core-backbone.com 9.737ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.755ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.219ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.699ms asymm 8 ", "11: ae1-2028.vie10.core-backbone.com 19.141ms asymm 9 ", "12: 2a01:4a0:1338:22::2 16.450ms asymm 13 ", "13: 2a0c:b5c5:1::1 15.586ms ", "14: 2a0c:b5c5:1::1 15.448ms pmtu 1492", "14: 2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 17.776ms ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1492" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a0e:1504:4:36f::243", "host": "austrogate.net", "source": "dns-dmarc", "prefix": "2a0e:1500::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.425, "avg": 17.686, "max": 17.814 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.201, 0.312 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.201 ms 0.312 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", 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"rtts_ms": [ 13.225, 13.423 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 13.225 ms 13.423 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 18.949, 18.92 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 18.949 ms 18.920 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtts_ms": [ 15.593, 15.833 ], "stars": 0, "raw": "2a01:4a0:1338:22::2 15.593 ms 15.833 ms" }, { "hop": 13, "ip": "2a0c:b5c5:1::1", "rtts_ms": [ 16.634, 16.194 ], "stars": 0, "raw": "2a0c:b5c5:1::1 16.634 ms 16.194 ms" }, { "hop": 14, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtts_ms": [ 17.547, 17.47 ], "stars": 0, "raw": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 17.547 ms 17.470 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 0.2, "rtt_worst": 35.9, "stdev": 11.3 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 1.9, "stdev": 0.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.5, "rtt_worst": 9.9, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.6, "rtt_worst": 9.7, "stdev": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.3, "rtt_worst": 13.6, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.8, "rtt_worst": 19.2, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.4, "rtt_worst": 15.9, "stdev": 0.1 }, { "hop": 13, "ip": "2a0c:b5c5:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 15.4, "rtt_worst": 32.7, "stdev": 5.4 }, { "hop": 14, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.1, "rtt_worst": 18.7, "stdev": 0.2 }, { "hop": 15, "ip": "fd00:100::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.2, "rtt_worst": 18.8, "stdev": 0.2 }, { "hop": 16, "ip": "2a0e:1504:4:36f::243", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.5, "rtt_worst": 17.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1492, "pmtu_changes": [ 1500, 1492, 1492, 1492 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.377 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.34 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.15 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.505 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.601 }, { "hop": 6, "ip": "core-backbone-dus-gw.bb.wiit.network", "rtt_ms": 10.502 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 9.774 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.704 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.383 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.848 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 19.006 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtt_ms": 22.78 }, { "hop": 13, "ip": "2a0c:b5c5:1::1", "rtt_ms": 17.367 }, { "hop": 14, "ip": "2a0c:b5c5:1::1", "rtt_ms": 15.886 }, { "hop": 14, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtt_ms": 17.653 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.377ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.340ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.150ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.505ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.601ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.502ms ", " 7: ae21-2071.fra10.core-backbone.com 9.774ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.704ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.383ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.848ms asymm 8 ", "11: ae1-2028.vie10.core-backbone.com 19.006ms asymm 9 ", "12: 2a01:4a0:1338:22::2 22.780ms asymm 13 ", "13: 2a0c:b5c5:1::1 17.367ms ", "14: 2a0c:b5c5:1::1 15.886ms pmtu 1492", "14: 2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 17.653ms ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1492" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.687631607055664 }, { "port": 80, "open": true, "rtt_ms": 17.441272735595703 } ], "classification": "echo_only" }, { "ip": "2a0e:1504:4:36f::235", "host": "groebis.at", "source": "whois", "prefix": "2a0e:1500::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.805, "avg": 19.07, "max": 19.372 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.223, 0.271 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.223 ms 0.271 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.99, 1.736 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.990 ms 1.736 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.226, 0.169 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.226 ms 0.169 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.399, 0.485 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.399 ms 0.485 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "rtts_ms": [ 10.116, 10.141 ], "stars": 0, "raw": "2001:4ba0:ffe9:44::2 10.116 ms 10.141 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 9.502, 9.444 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 9.502 ms 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{ "hop": 6, "ip": "core-backbone-dus-gw.bb.wiit.network", "rtt_ms": 10.421 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 9.845 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.626 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.044 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.459 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 19.077 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtt_ms": 15.754 }, { "hop": 13, "ip": "2a0c:b5c5:1::1", "rtt_ms": 17.795 }, { "hop": 14, "ip": "2a0c:b5c5:1::1", "rtt_ms": 16.692 }, { "hop": 14, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtt_ms": 17.938 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.312ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.236ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.222ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.328ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.586ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.421ms ", " 7: ae21-2071.fra10.core-backbone.com 9.845ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.626ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.044ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.459ms asymm 8 ", "11: ae1-2028.vie10.core-backbone.com 19.077ms asymm 9 ", "12: 2a01:4a0:1338:22::2 15.754ms asymm 13 ", "13: 2a0c:b5c5:1::1 17.795ms ", "14: 2a0c:b5c5:1::1 16.692ms pmtu 1492", "14: 2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 17.938ms ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1492" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 59909, "origin_asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "rate_limited_hops": [ 15 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a05:e40:fffe:2::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a05:e40:fffe:2::1" ], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 14, "last_ptb_ip": "2a0c:b5c5:1::1", "last_ptb_mtu": 1492, "last_te_ttl": 13, "last_te_ip": "2a0c:b5c5:1::1", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 13: that router (2a0c:b5c5:1::1) returned an ICMPv6 Packet-Too-Big with MTU=1492. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:b5c5:1::1", "break_after_ttl": 13 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2001:4ba0:92f4:3::1" }, { "ttl": 3, "result": "time_exceeded", "from": "2001:4ba0:ffe9:7c::1" }, { "ttl": 4, "result": "time_exceeded", "from": "2001:4ba0:ffe9:109::2" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:4ba0:ffe9:4f::1" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:4ba0:ffe9:44::2" }, { "ttl": 7, "result": "time_exceeded", "from": "2a01:4a0:0:2071::4" }, { "ttl": 8, "result": "time_exceeded", "from": "2a01:4a0:0:2021::4" }, { "ttl": 9, "result": "time_exceeded", "from": "2a01:4a0:0:2003::2" }, { "ttl": 10, "result": "time_exceeded", "from": "2a01:4a0:0:2032::7" }, { "ttl": 11, "result": "time_exceeded", "from": "2a01:4a0:0:2028::10" }, { "ttl": 12, "result": "time_exceeded", "from": "2a01:4a0:1338:22::2" }, { "ttl": 13, "result": "time_exceeded", "from": "2a0c:b5c5:1::1" }, { "ttl": 14, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 }, { "ttl": 15, "result": "no_response" }, { "ttl": 16, "result": "no_response" }, { "ttl": 17, "result": "no_response" }, { "ttl": 18, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:26Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0d:d100::/32", "family": "v6", "status": "ASSIGNED", "netname": "AT-FIBER-V6-NET", "org": null, "category": "unknown" }, { "prefix": "2a0e:1500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GROEBIS-20190423", "org": null, "category": "PA" }, { "prefix": "2a05:e40:2000::/38", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "159.255.147.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ALPHAPHONE-20110927", "org": null, "category": "PA" }, { "prefix": "45.9.223.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET02-DC02", "org": null, "category": "PA" }, { "prefix": "2a05:e40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.222.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET01-DC02", "org": null, "category": "PA" }, { "prefix": "185.67.108.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.220.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET01-DC01", "org": null, "category": "PA" }, { "prefix": "185.67.109.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.220.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GROEBIS-20190423", "org": null, "category": "PA" }, { "prefix": "45.9.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET02-DC01", "org": null, "category": "PA" }, { "prefix": "185.67.111.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "185.67.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "185.67.110.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "168.222.188.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-19940812", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a0e:1500::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 209036, "prefix_len": 29, "maxLength": 29, "ta": "ripe" }, { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] }, { "prefix": "2a0d:d100::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a05:e40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] }, { "prefix": "2a05:e40:2000::/38", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 38, "maxLength": 38, "ta": "ripe" }, { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS59909 (TELE-TEC-AS)", "pmtu_min": 1492 }, { "vantage": "duseldorf", "asn": 61075, "holder": "ROCKETNG Rocket NG GmbH", "prefixes_v6": [ "2a0c:b5c0::/29" ], "trace_only": false, "primary_target_ip": "2a0c:b5c0::12", "target_ip": "2a0c:b5c0::12", "target_host": "www.rocket-ng.at", "target_source": "whois", "targets": [ { "ip": "2a0c:b5c0::12", "host": "www.rocket-ng.at", "source": "whois", "prefix": "2a0c:b5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.4, "avg": 16.529, "max": 16.795 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.215, "avg": 16.314, "max": 16.409 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.3, 0.272 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.300 ms 0.272 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.065, 1.808 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.065 ms 1.808 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 8.092, 8.071 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 8.092 ms 8.071 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.414, 0.393 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.414 ms 0.393 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.522, 0.503 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.522 ms 0.503 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "rtts_ms": [ 10.223, 10.201 ], "stars": 0, "raw": "2001:4ba0:ffe9:44::2 10.223 ms 10.201 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 9.465, 9.444 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 9.465 ms 9.444 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 9.559, 9.537 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 9.559 ms 9.537 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 10.977, 10.912 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 10.977 ms 10.912 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 13.293, 13.257 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 13.293 ms 13.257 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 18.766, 18.781 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 18.766 ms 18.781 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtts_ms": [ 18.1, 17.105 ], "stars": 0, "raw": "2a01:4a0:1338:22::2 18.100 ms 17.105 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.9, "rtt_worst": 2.2, "stdev": 0.5 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 140.0, "rtt_best": 0.5, "rtt_worst": 1288.0, "stdev": 404.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.6, "rtt_worst": 10.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.7, "rtt_worst": 10.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.3, "rtt_worst": 13.8, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 19.0, "rtt_worst": 19.3, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 15.4, "rtt_worst": 23.0, "stdev": 2.4 }, { "hop": 13, "ip": "2a0c:b5c0::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.4, "rtt_worst": 16.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.335 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.388 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.067 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.465 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.616 }, { "hop": 6, "ip": "core-backbone-dus-gw.bb.wiit.network", "rtt_ms": 10.495 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 9.628 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.615 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.204 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.757 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 19.269 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtt_ms": 35.96 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.335ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.388ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.067ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.465ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.616ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.495ms ", " 7: ae21-2071.fra10.core-backbone.com 9.628ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.615ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.204ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.757ms asymm 8 ", "11: ae1-2028.vie10.core-backbone.com 19.269ms asymm 9 ", "12: 2a01:4a0:1338:22::2 35.960ms asymm 13 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.880346298217773 }, { "port": 80, "open": true, "rtt_ms": 14.987945556640625 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.4, "avg": 16.529, "max": 16.795 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.215, "avg": 16.314, "max": 16.409 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.3, 0.272 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.300 ms 0.272 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.065, 1.808 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.065 ms 1.808 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": 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8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.615 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.204 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.757 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 19.269 }, { "hop": 12, "ip": "2a01:4a0:1338:22::2", "rtt_ms": 35.96 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.335ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.388ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.067ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.465ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.616ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.495ms ", " 7: ae21-2071.fra10.core-backbone.com 9.628ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.615ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.204ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.757ms asymm 8 ", "11: ae1-2028.vie10.core-backbone.com 19.269ms asymm 9 ", "12: 2a01:4a0:1338:22::2 35.960ms asymm 13 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.880346298217773 }, { "port": 80, "open": true, "rtt_ms": 14.987945556640625 } ], "origin_asn": 61075, "origin_asname": "ROCKETNG - Rocket NG GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0c:b5c0::4", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a0c:b5c0::4" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, 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"not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b5c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20190624", "org": null, "category": "PA" }, { "prefix": "45.90.76.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20190624", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:b5c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 29, "maxLength": 32, "ta": "ripe" }, { "asn": 61075, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 61108, "holder": "ITANDTEL-CLOUD-AS eww ag", "prefixes_v6": [ "2a02:5e0:2::/48" ], "trace_only": false, "primary_target_ip": "2a02:5e0:2::1", "target_ip": "2a02:5e0:2::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:5e0:2::1", "host": "(probe)", "source": "probe", "prefix": "2a02:5e0:2::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.259, "avg": 23.286, "max": 23.335 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.275, "avg": 23.302, "max": 23.338 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.394, 0.359 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.394 ms 0.359 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.735, 2.517 ], 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"ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 253.9, "rtt_best": 0.6, "rtt_worst": 1488.0, "stdev": 501.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 6, "ip": "2001:7f8::d02:0:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.5, "rtt_worst": 20.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:5e0:0:1::101a", "loss_pct": 30.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.1, "rtt_worst": 21.7, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:5e0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.2, "rtt_worst": 23.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.279 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.223 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.395 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.426 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.641 }, { "hop": 8, "ip": "2a02:5e0:2::1", "rtt_ms": 24.213 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.279ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.223ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.395ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.426ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.641ms ", " 6: no reply", " 7: no reply", " 8: 2a02:5e0:2::1 24.213ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.259, "avg": 23.286, "max": 23.335 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.275, "avg": 23.302, "max": 23.338 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.394, 0.359 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.394 ms 0.359 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.735, 2.517 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.735 ms 2.517 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 7.9, 5.969 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 7.900 ms 2001:4ba0:ffe9:7d::1 5.969 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.379, 0.156 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.379 ms 0.156 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.466, 0.439 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.466 ms 0.439 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::d02:0:1", "rtts_ms": [ 20.476, 20.449 ], "stars": 0, "raw": "2001:7f8::d02:0:1 20.476 ms 20.449 ms", "asn": null, "asname": "NA", "ptr": "de-cix.at-vie-lh-r02.as3330.net", "mtr_loss_pct": 30.0 }, { "hop": 7, "ip": "2a02:5e0:0:1::101a", "rtts_ms": [ 21.072, 20.97 ], "stars": 0, "raw": "2a02:5e0:0:1::101a 21.072 ms 20.970 ms", "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "at-voe-wh-r02.v6.as3330.net", "mtr_loss_pct": 30.0 }, { "hop": 8, "ip": "2a02:5e0:2::1", "rtts_ms": [ 27.119, 27.092 ], "stars": 0, "raw": "2a02:5e0:2::1 27.119 ms 27.092 ms", "asn": 61108, "asname": "ITANDTEL-CLOUD-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.8, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 253.9, "rtt_best": 0.6, "rtt_worst": 1488.0, "stdev": 501.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::d02:0:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.5, "rtt_worst": 20.8, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "de-cix.at-vie-lh-r02.as3330.net" }, { "hop": 7, "ip": "2a02:5e0:0:1::101a", "loss_pct": 30.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.1, "rtt_worst": 21.7, "stdev": 0.2, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "at-voe-wh-r02.v6.as3330.net" }, { "hop": 8, "ip": "2a02:5e0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.2, "rtt_worst": 23.5, "stdev": 0.1, "asn": 61108, "asname": "ITANDTEL-CLOUD-AS - eww ag, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.279 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.223 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.395 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.426 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.641 }, { "hop": 8, "ip": "2a02:5e0:2::1", "rtt_ms": 24.213 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.279ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.223ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.395ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.426ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.641ms ", " 6: no reply", " 7: no reply", " 8: 2a02:5e0:2::1 24.213ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61108, "origin_asname": "ITANDTEL-CLOUD-AS - eww ag, AT", "rate_limited_hops": [ 6, 7 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:5e0:2::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20080714", "org": null, "category": "PA" }, { "prefix": "62.249.96.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "ITANDTEL-CLOUD-M1", "org": "eww ITandTEL Cloud Services RZ-M1", "category": "PA" }, { "prefix": "178.238.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "CH-AWZS-20180906", "org": null, "category": "PA" }, { "prefix": "88.218.52.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20181214", "org": null, "category": "PA" }, { "prefix": "185.226.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20171017", "org": null, "category": "PA" }, { "prefix": "185.92.102.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20150318", "org": null, "category": "PA" }, { "prefix": "185.136.81.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-QUATTROSEC-20160128", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:5e0:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61108, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 3330, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 61155, "holder": "CUBIT-AS CUBiT IT Solutions GmbH", "prefixes_v6": [ "2a04:d3c0::/29" ], "trace_only": false, "primary_target_ip": "2a04:d3c0:3:162::221", "target_ip": "2a04:d3c0:3:162::221", "target_host": "pmx2.cubit.at", "target_source": "dns-mx", "targets": [ { "ip": "2a04:d3c0:3:162::221", "host": "pmx2.cubit.at", "source": "dns-mx", "prefix": "2a04:d3c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.923, "avg": 20.986, "max": 21.101 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.068, "avg": 21.206, "max": 21.384 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.192, 0.157 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.192 ms 0.157 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 6.909, 6.967 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 6.909 ms 6.967 ms" }, { "hop": 3, "ip": "2001:470:0:52e::1", "rtts_ms": [ 6.676, 6.722 ], "stars": 0, "raw": "2001:470:0:52e::1 6.676 ms 6.722 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:7f8::9be8:0:1", "rtts_ms": [ 4.87, 4.842 ], "stars": 0, "raw": "2001:7f8::9be8:0:1 4.870 ms 4.842 ms" }, { "hop": 6, "ip": "2a01:f8:666:121:81:94:57:3", "rtts_ms": [ 20.346, 20.32 ], "stars": 0, "raw": "2a01:f8:666:121:81:94:57:3 20.346 ms 20.320 ms" }, { "hop": 7, "ip": "2a01:f8:666:70:81:94:57:6", "rtts_ms": [ 20.42, 20.499 ], "stars": 0, "raw": "2a01:f8:666:70:81:94:57:6 20.420 ms 20.499 ms" }, { "hop": 8, "ip": "2a01:100:1027:89::3", "rtts_ms": [ 21.083, 31.426 ], "stars": 0, "raw": "2a01:100:1027:89::3 21.083 ms 31.426 ms" }, { "hop": 9, "ip": "2a04:d3c0:3:162::221", "rtts_ms": [ 21.13, 21.166 ], "stars": 0, "raw": "2a04:d3c0:3:162::221 21.130 ms 21.166 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 5.5, "rtt_worst": 7.7, "stdev": 0.7 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 6.6, "rtt_worst": 8.4, "stdev": 0.8 }, { "hop": 5, "ip": "2001:7f8::9be8:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.6, "rtt_worst": 5.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:f8:666:121:81:94:57:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 20.3, "rtt_worst": 36.0, "stdev": 4.6 }, { "hop": 7, "ip": "2a01:f8:666:71:81:94:57:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.4, "rtt_worst": 20.9, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:100:1027:89::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 21.1, "rtt_worst": 35.9, "stdev": 4.6 }, { "hop": 9, "ip": "2a04:d3c0:3:162::221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.0, "rtt_worst": 24.7, "stdev": 1.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.32 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.3 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 7.268 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 8.221 }, { "hop": 5, "ip": "m204-1.ix2.ffm.de.as39912.net", "rtt_ms": 4.98 }, { "hop": 6, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 20.665 }, { "hop": 7, "ip": "2a01:f8:666:71:81:94:57:6", "rtt_ms": 20.752 }, { "hop": 8, "ip": "2a01:100:1027:89::3", "rtt_ms": 21.699 }, { "hop": 9, "ip": "pmx2.cubit.at", "rtt_ms": 21.416 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.320ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.300ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 7.268ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 8.221ms asymm 4 ", " 4: no reply", " 5: m204-1.ix2.ffm.de.as39912.net 4.980ms asymm 3 ", " 6: m204-1.uni.vie.at.as39912.net 20.665ms ", " 7: 2a01:f8:666:71:81:94:57:6 20.752ms ", " 8: 2a01:100:1027:89::3 21.699ms asymm 9 ", " 9: pmx2.cubit.at 21.416ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.40069007873535 }, { "port": 80, "open": true, "rtt_ms": 21.458148956298828 } ], "classification": "open" }, { "ip": "2a04:d3c0:3:161::103", "host": "www.cubit.at", "source": "holder-derived", "prefix": "2a04:d3c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.001, "avg": 21.146, "max": 21.323 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.24, "avg": 21.348, "max": 21.426 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.214, 0.171 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.214 ms 0.171 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 5.915, 5.887 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 5.915 ms 5.887 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:7f8::9be8:0:1", "rtts_ms": [ 4.636, 4.607 ], "stars": 0, "raw": "2001:7f8::9be8:0:1 4.636 ms 4.607 ms" }, { "hop": 6, "ip": "2a01:f8:666:121:81:94:57:3", "rtts_ms": [ 20.187, 20.288 ], "stars": 0, "raw": "2a01:f8:666:121:81:94:57:3 20.187 ms 20.288 ms" }, { "hop": 7, "ip": "2a01:f8:666:71:81:94:57:6", "rtts_ms": [ 20.61, 20.672 ], "stars": 0, "raw": "2a01:f8:666:71:81:94:57:6 20.610 ms 2a01:f8:666:70:81:94:57:6 20.672 ms" }, { "hop": 8, "ip": "2a01:100:1027:89::3", "rtts_ms": [ 21.162, 21.244 ], "stars": 0, "raw": "2a01:100:1027:89::3 21.162 ms 21.244 ms" }, { "hop": 9, "ip": "2a04:d3c0:3:161::103", "rtts_ms": [ 20.997, 20.87 ], "stars": 0, "raw": "2a04:d3c0:3:161::103 20.997 ms 20.870 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 0.2, "rtt_worst": 32.5, "stdev": 10.2 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 5.2, "rtt_worst": 8.7, "stdev": 1.0 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.2, "rtt_worst": 7.5, "stdev": 0.7 }, { "hop": 5, "ip": "2001:7f8::9be8:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 4.8, "rtt_worst": 14.0, "stdev": 3.0 }, { "hop": 6, "ip": "2a01:f8:666:121:81:94:57:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.5, "rtt_worst": 20.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:f8:666:434:81:94:62:77", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.8, "rtt_worst": 21.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:100:1027:89::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.3, "rtt_worst": 23.0, "stdev": 0.5 }, { "hop": 9, "ip": "2a04:d3c0:3:161::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.1, "rtt_worst": 21.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.391 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.281 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 7.167 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 6.875 }, { "hop": 5, "ip": "m204-1.ix2.ffm.de.as39912.net", "rtt_ms": 4.777 }, { "hop": 6, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 20.552 }, { "hop": 7, "ip": "2a01:f8:666:433:81:94:62:73", "rtt_ms": 20.698 }, { "hop": 8, "ip": "2a01:100:1027:89::3", "rtt_ms": 21.732 }, { "hop": 9, "ip": "2a04:d3c0:3:161::103", "rtt_ms": 21.345 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.391ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.281ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 7.167ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 6.875ms asymm 4 ", " 4: no reply", " 5: m204-1.ix2.ffm.de.as39912.net 4.777ms asymm 3 ", " 6: m204-1.uni.vie.at.as39912.net 20.552ms ", " 7: 2a01:f8:666:433:81:94:62:73 20.698ms ", " 8: 2a01:100:1027:89::3 21.732ms asymm 9 ", " 9: 2a04:d3c0:3:161::103 21.345ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.38686180114746 }, { "port": 80, "open": true, "rtt_ms": 21.72255516052246 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.923, "avg": 20.986, "max": 21.101 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.068, "avg": 21.206, "max": 21.384 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.192, 0.157 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.192 ms 0.157 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 6.909, 6.967 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 6.909 ms 6.967 ms", "asn": null, "asname": "NA", "ptr": "ipv6.decix-dusseldorf.core1.dus1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:470:0:52e::1", "rtts_ms": [ 6.676, 6.722 ], "stars": 0, "raw": "2001:470:0:52e::1 6.676 ms 6.722 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-18.core4.fra1.he.net", "mtr_loss_pct": 60.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:7f8::9be8:0:1", "rtts_ms": [ 4.87, 4.842 ], "stars": 0, "raw": "2001:7f8::9be8:0:1 4.870 ms 4.842 ms", "asn": null, "asname": "NA", "ptr": "m204-1.ix2.ffm.de.as39912.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2a01:f8:666:121:81:94:57:3", "rtts_ms": [ 20.346, 20.32 ], "stars": 0, "raw": "2a01:f8:666:121:81:94:57:3 20.346 ms 20.320 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": "m204-1.uni.vie.at.as39912.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:f8:666:70:81:94:57:6", "rtts_ms": [ 20.42, 20.499 ], "stars": 0, "raw": "2a01:f8:666:70:81:94:57:6 20.420 ms 20.499 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a01:100:1027:89::3", "rtts_ms": [ 21.083, 31.426 ], "stars": 0, "raw": "2a01:100:1027:89::3 21.083 ms 31.426 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a04:d3c0:3:162::221", "rtts_ms": [ 21.13, 21.166 ], "stars": 0, "raw": "2a04:d3c0:3:162::221 21.130 ms 21.166 ms", "asn": 61155, "asname": "CUBIT-AS - CUBiT IT Solutions GmbH, AT", "ptr": "pmx2.cubit.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 5.5, "rtt_worst": 7.7, "stdev": 0.7, "asn": null, "asname": "NA", "ptr": "ipv6.decix-dusseldorf.core1.dus1.he.net" }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 6.6, "rtt_worst": 8.4, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-18.core4.fra1.he.net" }, { "hop": 5, "ip": "2001:7f8::9be8:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.6, "rtt_worst": 5.0, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "m204-1.ix2.ffm.de.as39912.net" }, { "hop": 6, "ip": "2a01:f8:666:121:81:94:57:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 20.3, "rtt_worst": 36.0, "stdev": 4.6, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": "m204-1.uni.vie.at.as39912.net" }, { "hop": 7, "ip": "2a01:f8:666:71:81:94:57:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.4, "rtt_worst": 20.9, "stdev": 0.1, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a01:100:1027:89::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 21.1, "rtt_worst": 35.9, "stdev": 4.6, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a04:d3c0:3:162::221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.0, "rtt_worst": 24.7, "stdev": 1.1, "asn": 61155, "asname": "CUBIT-AS - CUBiT IT Solutions GmbH, AT", "ptr": "pmx2.cubit.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.32 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.3 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 7.268 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 8.221 }, { "hop": 5, "ip": "m204-1.ix2.ffm.de.as39912.net", "rtt_ms": 4.98 }, { "hop": 6, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 20.665 }, { "hop": 7, "ip": "2a01:f8:666:71:81:94:57:6", "rtt_ms": 20.752 }, { "hop": 8, "ip": "2a01:100:1027:89::3", "rtt_ms": 21.699 }, { "hop": 9, "ip": "pmx2.cubit.at", "rtt_ms": 21.416 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.320ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.300ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 7.268ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 8.221ms asymm 4 ", " 4: no reply", " 5: m204-1.ix2.ffm.de.as39912.net 4.980ms asymm 3 ", " 6: m204-1.uni.vie.at.as39912.net 20.665ms ", " 7: 2a01:f8:666:71:81:94:57:6 20.752ms ", " 8: 2a01:100:1027:89::3 21.699ms asymm 9 ", " 9: pmx2.cubit.at 21.416ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.40069007873535 }, { "port": 80, "open": true, "rtt_ms": 21.458148956298828 } ], "origin_asn": 61155, "origin_asname": "CUBIT-AS - CUBiT IT Solutions GmbH, AT", "rate_limited_hops": [ 3, 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:100:1027:89::3", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:55:12Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2836, "size_after": 3521 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 360B already <= 1220B; nothing to shrink", "size_before": 360, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 360B already <= 1220B; nothing to shrink", "port": 80, "max_before": 360 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2836, "max_after": 3521 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a04:d3c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CUBIT-20140423", "org": null, "category": "PA" }, { "prefix": "94.142.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CUBIT-20081230", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:d3c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61155, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 61201, "holder": "HTBLA-KLU-AS Hohere technische Bundeslehranstalt Klagenfurt", "prefixes_v6": [ "2a00:eb0:100::/48" ], "trace_only": false, "primary_target_ip": "2a00:eb0:100::1", "target_ip": "2a00:eb0:100::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:eb0:100::1", "host": "(probe)", "source": "probe", "prefix": "2a00:eb0:100::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.374, "avg": 29.394, "max": 29.424 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.273, "avg": 29.367, "max": 29.477 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.221, 0.213 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.221 ms 0.213 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 5.899, 5.86 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 5.899 ms 5.860 ms" }, { "hop": 3, "ip": "2001:470:0:52e::1", "rtts_ms": [ 7.502, 7.46 ], "stars": 0, "raw": "2001:470:0:52e::1 7.502 ms 7.460 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:7f8::9be8:0:1", "rtts_ms": [ 4.56, 4.691 ], "stars": 0, "raw": "2001:7f8::9be8:0:1 4.560 ms 4.691 ms" }, { "hop": 6, "ip": "2a01:f8:666:121:81:94:57:3", "rtts_ms": [ 20.402, 20.363 ], "stars": 0, "raw": "2a01:f8:666:121:81:94:57:3 20.402 ms 20.363 ms" }, { "hop": 7, "ip": "2a01:f8:1:2:1:1:114:6", "rtts_ms": [ 30.154, 30.115 ], "stars": 0, "raw": "2a01:f8:1:2:1:1:114:6 30.154 ms 30.115 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.1, "rtt_worst": 8.0, "stdev": 0.6 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.6, "rtt_worst": 7.9, "stdev": 0.5 }, { "hop": 5, "ip": "2001:7f8::9be8:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 4.7, "rtt_worst": 12.3, "stdev": 2.4 }, { "hop": 6, "ip": "2a01:f8:666:121:81:94:57:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 20.5, "rtt_worst": 38.2, "stdev": 5.2 }, { "hop": 7, "ip": "2a01:f8:1:2:1:1:114:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 29.4, "rtt_worst": 33.7, "stdev": 1.3 }, { "hop": 8, "ip": "2a01:100:1027:77::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.6, "rtt_best": 30.4, "rtt_worst": 40.4, "stdev": 3.5 }, { "hop": 9, "ip": "2a00:eb0:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 29.3, "rtt_worst": 29.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.386 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.259 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 6.733 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 6.083 }, { "hop": 5, "ip": "m204-1.ix2.ffm.de.as39912.net", "rtt_ms": 4.862 }, { "hop": 6, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 20.764 }, { "hop": 7, "ip": "2a01:f8:1:2:1:1:114:6", "rtt_ms": 30.191 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.386ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.259ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 6.733ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 6.083ms asymm 4 ", " 4: no reply", " 5: m204-1.ix2.ffm.de.as39912.net 4.862ms asymm 3 ", " 6: m204-1.uni.vie.at.as39912.net 20.764ms ", " 7: 2a01:f8:1:2:1:1:114:6 30.191ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.374, "avg": 29.394, "max": 29.424 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.273, "avg": 29.367, "max": 29.477 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.221, 0.213 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.221 ms 0.213 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 5.899, 5.86 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 5.899 ms 5.860 ms", "asn": null, "asname": "NA", "ptr": "ipv6.decix-dusseldorf.core1.dus1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:470:0:52e::1", "rtts_ms": [ 7.502, 7.46 ], "stars": 0, "raw": "2001:470:0:52e::1 7.502 ms 7.460 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-18.core4.fra1.he.net", "mtr_loss_pct": 50.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:7f8::9be8:0:1", "rtts_ms": [ 4.56, 4.691 ], "stars": 0, "raw": "2001:7f8::9be8:0:1 4.560 ms 4.691 ms", "asn": null, "asname": "NA", "ptr": "m204-1.ix2.ffm.de.as39912.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:f8:666:121:81:94:57:3", "rtts_ms": [ 20.402, 20.363 ], "stars": 0, "raw": "2a01:f8:666:121:81:94:57:3 20.402 ms 20.363 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": "m204-1.uni.vie.at.as39912.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:f8:1:2:1:1:114:6", "rtts_ms": [ 30.154, 30.115 ], "stars": 0, "raw": "2a01:f8:1:2:1:1:114:6 30.154 ms 30.115 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.1, "rtt_worst": 8.0, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": "ipv6.decix-dusseldorf.core1.dus1.he.net" }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.6, "rtt_worst": 7.9, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-18.core4.fra1.he.net" }, { "hop": 5, "ip": "2001:7f8::9be8:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 4.7, "rtt_worst": 12.3, "stdev": 2.4, "asn": null, "asname": "NA", "ptr": "m204-1.ix2.ffm.de.as39912.net" }, { "hop": 6, "ip": "2a01:f8:666:121:81:94:57:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 20.5, "rtt_worst": 38.2, "stdev": 5.2, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": "m204-1.uni.vie.at.as39912.net" }, { "hop": 7, "ip": "2a01:f8:1:2:1:1:114:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 29.4, "rtt_worst": 33.7, "stdev": 1.3, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a01:100:1027:77::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.6, "rtt_best": 30.4, "rtt_worst": 40.4, "stdev": 3.5, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:eb0:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 29.3, "rtt_worst": 29.8, "stdev": 0.2, "asn": 61201, "asname": "HTBLA-KLU-AS - Hohere technische Bundeslehranstalt Klagenfurt, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.386 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.259 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 6.733 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 6.083 }, { "hop": 5, "ip": "m204-1.ix2.ffm.de.as39912.net", "rtt_ms": 4.862 }, { "hop": 6, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 20.764 }, { "hop": 7, "ip": "2a01:f8:1:2:1:1:114:6", "rtt_ms": 30.191 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.386ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.259ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 6.733ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 6.083ms asymm 4 ", " 4: no reply", " 5: m204-1.ix2.ffm.de.as39912.net 4.862ms asymm 3 ", " 6: m204-1.uni.vie.at.as39912.net 20.764ms ", " 7: 2a01:f8:1:2:1:1:114:6 30.191ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61201, "origin_asname": "HTBLA-KLU-AS - Hohere technische Bundeslehranstalt Klagenfurt, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:eb0:100:815::20", "edge_router_ttl": 22, "edge_pings": true, "in_prefix_hops": [ "2a00:eb0:100:815::20" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:21Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "193.36.189.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HTL-KLAGENFURT-IP4", "org": null, "category": "PI" }, { "prefix": "2a00:eb0:100::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "OJA", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:eb0:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61201, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 39912, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 61201, "name": "HTBLA-KLU", "url": "https://www.htl-klu.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-29T12:20:44Z", "ipv6": "2001:7f8:4a::12" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 61438, "holder": "IP-IT-AS ip-it consult GmbH", "prefixes_v6": [ "2a04:d207:b00::/40", "2a04:d201::/32", "2a04:d207:a00::/40", "2a04:d207:d00::/40", "2a04:d200::/29", "2a04:d200::/32" ], "trace_only": false, "primary_target_ip": "2a04:d200:8::1", "target_ip": "2a04:d200:8::1", "target_host": "ns1.ip-it.com", "target_source": "whois", "targets": [ { "ip": "2a04:d200:8::1", "host": "ns1.ip-it.com", "source": "whois", "prefix": "2a04:d200::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.046, "avg": 20.078, "max": 20.136 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.938, "avg": 20.105, "max": 20.297 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.21, 0.221 ], "stars": 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6 ", " 9: 2a00:11c0:47:1:47::136 15.756ms asymm 7 ", "10: 2a00:11c0:47:1:47::224 20.089ms asymm 8 ", "11: 2a00:11c0:47:1:47::155 20.269ms asymm 9 ", "12: 2a00:11c0:47:3::85 20.552ms asymm 10 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a04:d200:8::3", "host": "smokeping.ip-it.com", "source": "whois", "prefix": "2a04:d200::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.928, "avg": 20.029, "max": 20.261 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.973, "avg": 20.108, "max": 20.179 }, "size_bytes": 1452, "df": true, "ok": true 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null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 0.2, "rtt_worst": 30.3, "stdev": 9.4 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.9, "rtt_worst": 1.9, "stdev": 0.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.1, "rtt_worst": 4.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 7.4, "rtt_worst": 77.3, "stdev": 20.5 }, { 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", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.112ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.473ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.820ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.741ms ", " 7: 2a00:11c0:47:1:47::140 7.546ms asymm 6 ", " 8: 2a00:11c0:47:1:47::138 7.416ms asymm 6 ", " 9: 2a00:11c0:47:1:47::136 15.740ms asymm 7 ", "10: 2a00:11c0:47:1:47::224 20.068ms asymm 8 ", "11: 2a00:11c0:47:1:47::155 19.884ms asymm 9 ", "12: 2a00:11c0:47:3::85 20.369ms asymm 10 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.046, "avg": 20.078, 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1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.24 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.22 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 2.417 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.564 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.617 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.736 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "rtt_ms": 7.476 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "rtt_ms": 7.627 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 15.544 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::224", "rtt_ms": 19.768 }, { "hop": 11, "ip": "2a00:11c0:47:1:47::155", "rtt_ms": 19.835 }, { "hop": 12, "ip": "2a00:11c0:47:3::85", "rtt_ms": 20.595 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.240ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.220ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 2.417ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.564ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.617ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.736ms ", " 7: 2a00:11c0:47:1:47::140 7.476ms asymm 6 ", " 8: 2a00:11c0:47:1:47::138 7.627ms asymm 6 ", " 9: 2a00:11c0:47:1:47::136 15.544ms asymm 7 ", "10: 2a00:11c0:47:1:47::224 19.768ms asymm 8 ", "11: 2a00:11c0:47:1:47::155 19.835ms asymm 9 ", "12: 2a00:11c0:47:3::85 20.595ms asymm 10 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61438, "origin_asname": "IP-IT-AS - ip-it consult GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:1::a500:5405:1", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:10Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:d207:b00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d201::/32", "family": "v6", "status": "ASSIGNED", "netname": "IP-IT-GERMANY", "org": null, "category": "unknown" }, { "prefix": "2a04:d207:a00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d207:d00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d200::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "146.19.235.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IP-IT-20211119", "org": null, "category": "PA" }, { "prefix": "45.84.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IP-IT-20190531", "org": null, "category": "PA" }, { "prefix": "194.93.76.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" }, { "prefix": "2a04:d200::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "194.93.77.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" }, { "prefix": "194.110.61.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-IP-IT6-20250616", "org": null, "category": "PA" }, { "prefix": "194.93.76.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a04:d207:b00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d201::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d207:a00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d207:d00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d200::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d200::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 61438, "name": "ip-it consult GmbH", "url": "https://ip-it.com", "peering_policy": "Open", "member_type": "peering", "since": "2015-06-24T00:00:00Z", "ipv6": "2001:7f8:4a::8" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 62156, "holder": "HXS HXS GmbH", "prefixes_v6": [ "2a01:80a0:1::/48", "2a01:80a0:1000::/36", "2a01:80a0:ffff::/48" ], "trace_only": false, "primary_target_ip": "2a01:80a0:1::1", "target_ip": "2a01:80a0:1::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:80a0:1::1", "host": "(probe)", "source": "probe", "prefix": "2a01:80a0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.207, "avg": 20.261, "max": 20.295 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.111, "avg": 20.228, "max": 20.355 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.173, 0.206 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.173 ms 0.206 ms" }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 6.034, 5.985 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 6.034 ms 5.985 ms" }, { "hop": 3, "ip": "2001:470:0:52e::1", "rtts_ms": [ 7.691, 7.64 ], "stars": 0, "raw": "2001:470:0:52e::1 7.691 ms 7.640 ms" }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 13.017, 12.953 ], "stars": 0, "raw": "2001:470:e:1e::2 13.017 ms 12.953 ms" }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 16.573, 16.524 ], "stars": 0, "raw": "2001:470:e:a7::2 16.573 ms 16.524 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 20.635, 20.54 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 20.635 ms 20.540 ms" }, { "hop": 7, "ip": "2a01:80a0:1::1", "rtts_ms": [ 20.23, 20.181 ], "stars": 0, "raw": "2a01:80a0:1::1 20.230 ms 20.181 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 5.3, "rtt_worst": 8.3, "stdev": 1.0 }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 6.5, "rtt_worst": 8.3, "stdev": 0.6 }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 12.1, "rtt_worst": 17.4, "stdev": 1.6 }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 16.1, "rtt_worst": 19.0, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.3, "rtt_worst": 21.5, "stdev": 0.3 }, { "hop": 7, "ip": "2a01:80a0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.393 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.326 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 5.842 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 7.226 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 12.66 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 16.385 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 20.828 }, { "hop": 7, "ip": "2a01:80a0:1::1", "rtt_ms": 20.774 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.393ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.326ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 5.842ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 7.226ms asymm 4 ", " 4: be8.core1.prg1.he.net 12.660ms asymm 5 ", " 5: be3.core1.vie1.he.net 16.385ms asymm 4 ", " 6: vix1.kapper.net 20.828ms ", " 7: 2a01:80a0:1::1 20.774ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.226478576660156 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.244359970092773 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.207, "avg": 20.261, "max": 20.295 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.111, "avg": 20.228, "max": 20.355 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.173, 0.206 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.173 ms 0.206 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "rtts_ms": [ 6.034, 5.985 ], "stars": 0, "raw": "2001:7f8:9e::1b1b:0:1 6.034 ms 5.985 ms", "asn": null, "asname": "NA", "ptr": "ipv6.decix-dusseldorf.core1.dus1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:470:0:52e::1", "rtts_ms": [ 7.691, 7.64 ], "stars": 0, "raw": "2001:470:0:52e::1 7.691 ms 7.640 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-18.core4.fra1.he.net", "mtr_loss_pct": 40.0 }, { "hop": 4, "ip": "2001:470:e:1e::2", "rtts_ms": [ 13.017, 12.953 ], "stars": 0, "raw": "2001:470:e:1e::2 13.017 ms 12.953 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:e:a7::2", "rtts_ms": [ 16.573, 16.524 ], "stars": 0, "raw": "2001:470:e:a7::2 16.573 ms 16.524 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 20.635, 20.54 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 20.635 ms 20.540 ms", "asn": null, "asname": "NA", "ptr": "vix1.kapper.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:80a0:1::1", "rtts_ms": [ 20.23, 20.181 ], "stars": 0, "raw": "2a01:80a0:1::1 20.230 ms 20.181 ms", "asn": 62156, "asname": "HXS - HXS GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:9e::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 5.3, "rtt_worst": 8.3, "stdev": 1.0, "asn": null, "asname": "NA", "ptr": "ipv6.decix-dusseldorf.core1.dus1.he.net" }, { "hop": 3, "ip": "2001:470:0:52e::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 6.5, "rtt_worst": 8.3, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-18.core4.fra1.he.net" }, { "hop": 4, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 12.1, "rtt_worst": 17.4, "stdev": 1.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 5, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 16.1, "rtt_worst": 19.0, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.3, "rtt_worst": 21.5, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "vix1.kapper.net" }, { "hop": 7, "ip": "2a01:80a0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1, "asn": 62156, "asname": "HXS - HXS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.393 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.326 }, { "hop": 2, "ip": "ipv6.decix-dusseldorf.core1.dus1.he.net", "rtt_ms": 5.842 }, { "hop": 3, "ip": "100ge0-0-0-18.core4.fra1.he.net", "rtt_ms": 7.226 }, { "hop": 4, "ip": "be8.core1.prg1.he.net", "rtt_ms": 12.66 }, { "hop": 5, "ip": "be3.core1.vie1.he.net", "rtt_ms": 16.385 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 20.828 }, { "hop": 7, "ip": "2a01:80a0:1::1", "rtt_ms": 20.774 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.393ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.326ms ", " 2: ipv6.decix-dusseldorf.core1.dus1.he.net 5.842ms asymm 3 ", " 3: 100ge0-0-0-18.core4.fra1.he.net 7.226ms asymm 4 ", " 4: be8.core1.prg1.he.net 12.660ms asymm 5 ", " 5: be3.core1.vie1.he.net 16.385ms asymm 4 ", " 6: vix1.kapper.net 20.828ms ", " 7: 2a01:80a0:1::1 20.774ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.226478576660156 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.244359970092773 } ], "origin_asn": 62156, "origin_asname": "HXS - HXS GmbH, AT", "rate_limited_hops": [ 3, 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:ab8:0:ff::1e6", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:55Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:80a0:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "2a01:80a0:1000::/36", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "2a01:80a0:ffff::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "193.31.14.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20031201", "org": null, "category": "PA" }, { "prefix": "185.45.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20140127", "org": null, "category": "PA" }, { "prefix": "91.208.98.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "EDI-REAL-PI-NET", "org": null, "category": "PI" }, { "prefix": "194.6.250.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20040906", "org": null, "category": "PA" }, { "prefix": "91.213.234.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20090922", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 3, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a01:80a0:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a01:80a0:1000::/36", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a01:80a0:ffff::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 64457, "holder": "PIPEHOST-AS Matteo Fruhwald trading as PipeHost e.U.", "prefixes_v6": [ "2a14:7c0:f300::/40", "2a14:7c0:f100::/40" ], "trace_only": false, "primary_target_ip": "2a14:7c0:f300::1", "target_ip": "2a14:7c0:f300::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a14:7c0:f300::1", "host": "(probe)", "source": "probe", "prefix": "2a14:7c0:f300::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.713, "avg": 11.405, "max": 16.234 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 9.025, "avg": 10.477, "max": 12.966 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.165, 0.186 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.165 ms 0.186 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.166, 1.938 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.166 ms 1.938 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 9.444, 9.41 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 9.444 ms 9.410 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.197, 0.223 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.197 ms 0.223 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:153::3", "rtts_ms": [ 3.8, 3.773 ], "stars": 0, "raw": "2001:4ba0:ffe9:153::3 3.800 ms 3.773 ms" }, { "hop": 6, "ip": "2001:7f8:134::2f", "rtts_ms": [ 7.617, 7.589 ], "stars": 0, "raw": "2001:7f8:134::2f 7.617 ms 7.589 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.9, "stdev": 0.3 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 0.7, "rtt_worst": 50.5, "stdev": 15.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:153::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.9, "rtt_worst": 4.5, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8:134::2f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 7.7, "rtt_worst": 35.4, "stdev": 8.7 }, { "hop": 7, "ip": "2a14:7c0:f300::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 7.9, "rtt_worst": 17.6, "stdev": 3.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.295 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.286 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.21 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.381 }, { "hop": 5, "ip": "lag0-vl1010.core1-ams-ni.bb.wiit.network", "rtt_ms": 3.93 }, { "hop": 6, "ip": "2001:7f8:134::2f", "rtt_ms": 8.05 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.295ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.286ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.210ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.381ms ", " 5: lag0-vl1010.core1-ams-ni.bb.wiit.network 3.930ms ", " 6: 2001:7f8:134::2f 8.050ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.713, "avg": 11.405, "max": 16.234 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 9.025, "avg": 10.477, "max": 12.966 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.165, 0.186 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.165 ms 0.186 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.166, 1.938 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.166 ms 1.938 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 9.444, 9.41 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 9.444 ms 9.410 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.197, 0.223 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.197 ms 0.223 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:153::3", "rtts_ms": [ 3.8, 3.773 ], "stars": 0, "raw": "2001:4ba0:ffe9:153::3 3.800 ms 3.773 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1010.core1-ams-ni.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:134::2f", "rtts_ms": [ 7.617, 7.589 ], "stars": 0, "raw": "2001:7f8:134::2f 7.617 ms 7.589 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.9, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 0.7, "rtt_worst": 50.5, "stdev": 15.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:153::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.9, "rtt_worst": 4.5, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1010.core1-ams-ni.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8:134::2f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 7.7, "rtt_worst": 35.4, "stdev": 8.7, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a14:7c0:f300::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 7.9, "rtt_worst": 17.6, "stdev": 3.7, "asn": 64457, "asname": "PIPEHOST-AS - Matteo Fruhwald trading as PipeHost e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.295 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.286 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.21 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.381 }, { "hop": 5, "ip": "lag0-vl1010.core1-ams-ni.bb.wiit.network", "rtt_ms": 3.93 }, { "hop": 6, "ip": "2001:7f8:134::2f", "rtt_ms": 8.05 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.295ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.286ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.210ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.381ms ", " 5: lag0-vl1010.core1-ams-ni.bb.wiit.network 3.930ms ", " 6: 2001:7f8:134::2f 8.050ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 64457, "origin_asname": "PIPEHOST-AS - Matteo Fruhwald trading as PipeHost e.U., AT", "rate_limited_hops": [ 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:17e::141", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:49Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a14:7c0:f300::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "PIPEHOST", "org": null, "category": "PA" }, { "prefix": "2a14:7c0:f100::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "PIPEHOST", "org": null, "category": "PA" }, { "prefix": "151.242.144.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-151-242-144-0-24", "org": null, "category": "PA" }, { "prefix": "188.137.158.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PIPE-AT", "org": "https://pipehost.net", "category": "PA" }, { "prefix": "51.241.7.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-51-241-7-0-24", "org": null, "category": "PA" }, { "prefix": "185.224.3.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "Pipehost", "org": "https://pipehost.net/", "category": "PA" }, { "prefix": "178.211.159.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "LT-UABREVONIA30-20220125", "org": "PipeHost", "category": "PA" }, { "prefix": "82.41.3.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-82-41-3-0-24", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a14:7c0:f300::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 64457, "prefix_len": 40, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:7c0:f100::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 64457, "prefix_len": 40, "maxLength": 40, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 64457, "name": "Matteo Fruhwald trading as PipeHost e.U.", "url": "https://pipehost.net", "peering_policy": "Open", "member_type": "peering", "since": "2026-07-29T13:49:38Z", "ipv6": "2001:7f8:17e::141" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 197740, "holder": "AT-MANUELMUEHLE-20260505 Manuel Muehlecker", "prefixes_v6": [ "2a0c:b641:b74::/48", "2a0c:b641:b70::/44" ], "trace_only": false, "primary_target_ip": "2a0c:b641:b71:4::2", "target_ip": "2a0c:b641:b71:4::2", "target_host": "autodiscover.manutech.at", "target_source": "whois", "targets": [ { "ip": "2a0c:b641:b71:4::2", "host": "autodiscover.manutech.at", "source": "whois", "prefix": "2a0c:b641:b70::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.658, "avg": 14.951, "max": 19.5 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.261, 0.173 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.261 ms 0.173 ms" }, { "hop": 2, "ip": "2a0c:b641:701:0:a5:19:7740:1", "rtts_ms": [ 0.453, 0.414 ], "stars": 0, "raw": "2a0c:b641:701:0:a5:19:7740:1 0.453 ms 0.414 ms" }, { "hop": 3, "ip": "2a0c:b641:b7f:ffff", "rtts_ms": [ 9.945, 9.887 ], "stars": 0, "raw": "2a0c:b641:b7f:ffff:: 9.945 ms 9.887 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 2, "ip": "2a0c:b641:701:0:a5:19:7740:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.7, "rtt_worst": 5.8, "stdev": 1.8 }, { "hop": 3, "ip": "2a0c:b641:b7f:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 10.2, "rtt_worst": 14.2, "stdev": 1.5 }, { "hop": 4, "ip": "2a0c:b641:b71:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.2, "rtt_worst": 17.6, "stdev": 2.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1420, "pmtu_changes": [ 1500, 1420, 1420, 1420 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.328 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.307 }, { "hop": 2, "ip": "as197740.dus.locix.network", "rtt_ms": 0.527 }, { "hop": 3, "ip": "as197740.dus.locix.network", "rtt_ms": 1.884 }, { "hop": 3, "ip": "2a0c:b641:b7f:ffff::", "rtt_ms": 10.349 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.328ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.307ms ", " 2: as197740.dus.locix.network 0.527ms ", " 3: as197740.dus.locix.network 1.884ms pmtu 1420", " 3: 2a0c:b641:b7f:ffff:: 10.349ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1420" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.45989990234375 }, { "port": 80, "open": true, "rtt_ms": 11.556625366210938 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.658, "avg": 14.951, "max": 19.5 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.261, 0.173 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.261 ms 0.173 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a0c:b641:701:0:a5:19:7740:1", "rtts_ms": [ 0.453, 0.414 ], "stars": 0, "raw": "2a0c:b641:701:0:a5:19:7740:1 0.453 ms 0.414 ms", "asn": null, "asname": "NA", "ptr": "as197740.dus.locix.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a0c:b641:b7f:ffff", "rtts_ms": [ 9.945, 9.887 ], "stars": 0, "raw": "2a0c:b641:b7f:ffff:: 9.945 ms 9.887 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a0c:b641:701:0:a5:19:7740:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.7, "rtt_worst": 5.8, "stdev": 1.8, "asn": null, "asname": "NA", "ptr": "as197740.dus.locix.network" }, { "hop": 3, "ip": "2a0c:b641:b7f:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 10.2, "rtt_worst": 14.2, "stdev": 1.5, "asn": 197740, "asname": "AT-MANUELMUEHLE-20260505 - Manuel Muehlecker, AT", "ptr": null }, { "hop": 4, "ip": "2a0c:b641:b71:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.2, "rtt_worst": 17.6, "stdev": 2.2, "asn": 197740, "asname": "AT-MANUELMUEHLE-20260505 - Manuel Muehlecker, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1420, "pmtu_changes": [ 1500, 1420, 1420, 1420 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.328 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.307 }, { "hop": 2, "ip": "as197740.dus.locix.network", "rtt_ms": 0.527 }, { "hop": 3, "ip": "as197740.dus.locix.network", "rtt_ms": 1.884 }, { "hop": 3, "ip": "2a0c:b641:b7f:ffff::", "rtt_ms": 10.349 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.328ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.307ms ", " 2: as197740.dus.locix.network 0.527ms ", " 3: as197740.dus.locix.network 1.884ms pmtu 1420", " 3: 2a0c:b641:b7f:ffff:: 10.349ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1420" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.45989990234375 }, { "port": 80, "open": true, "rtt_ms": 11.556625366210938 } ], "origin_asn": 197740, "origin_asname": "AT-MANUELMUEHLE-20260505 - Manuel Muehlecker, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2001:4ba0:ffe9:17f::3", "edge_router_ttl": 25, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 6, "last_ptb_ip": "2a0c:b641:701:0:a5:19:7740:1", "last_ptb_mtu": 1420, "last_te_ttl": null, "last_te_ip": null, "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 5: that router (2a0c:b641:701:0:a5:19:7740:1) returned an ICMPv6 Packet-Too-Big with MTU=1420. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:b641:701:0:a5:19:7740:1", "break_after_ttl": 5 }, "pmtud_probes": [ { "ttl": 2, "result": "no_response" }, { "ttl": 3, "result": "no_response" }, { "ttl": 4, "result": "no_response" }, { "ttl": 5, "result": "no_response" }, { "ttl": 6, "result": "ptb", "from": "2a0c:b641:701:0:a5:19:7740:1", "mtu": 1420 }, { "ttl": 7, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:02Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2696, "size_after": 2696 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 295B already <= 1220B; nothing to shrink", "size_before": 295, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 295B already <= 1220B; nothing to shrink", "port": 80, "max_before": 295 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2696, "max_after": 2696 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b641:b74::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MANUELMUEHLE-20260505", "org": null, "category": "PA" }, { "prefix": "2a0c:b641:b70::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MANUELMUEHLE-20260505", "org": null, "category": "PA" }, { "prefix": "94.249.182.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Manutech-AT", "org": "ManuTech-AT", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0c:b641:b74::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197740, "prefix_len": 44, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a0c:b641:b70::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197740, "prefix_len": 44, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "unknown", "pmtu_min": 1420 }, { "vantage": "duseldorf", "asn": 197999, "holder": "klarinet-as Michael Gamsjaeger", "prefixes_v6": [ "2a03:1a80::/32" ], "trace_only": false, "primary_target_ip": "2a03:1a80:cafe:babe::10", "target_ip": "2a03:1a80:cafe:babe::10", "target_host": "ns1.em-it.at", "target_source": "dns-ns", "targets": [ { "ip": "2a03:1a80:cafe:babe::10", "host": "ns1.em-it.at", "source": "dns-ns", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.976, "avg": 19.655, "max": 21.22 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.494, "avg": 18.083, "max": 22.606 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.356, 0.317 ], "stars": 0, "raw": 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"hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 10.851, 10.851 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 10.851 ms 10.851 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 13.503, 13.479 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 13.503 ms 13.479 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 15.249, 15.232 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 15.249 ms 15.232 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 15.241, 15.215 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 15.241 ms 15.215 ms" }, { "hop": 13, "ip": "2a03:1a80:ffff", "rtts_ms": [ 15.226, 15.165 ], "stars": 0, "raw": "2a03:1a80:ffff:: 15.226 ms 15.165 ms" }, { "hop": 14, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 15.227, 15.247 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 15.227 ms 15.247 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.1, "rtt_worst": 2.8, "stdev": 0.5 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 0.5, "rtt_worst": 56.0, "stdev": 23.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.5, "rtt_worst": 9.9, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.6, "rtt_worst": 9.9, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 11.0, "rtt_worst": 11.2, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.4, "rtt_worst": 13.7, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.3, "rtt_worst": 15.5, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.5, "rtt_worst": 15.7, "stdev": 0.1 }, { "hop": 13, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.3, "rtt_worst": 15.5, "stdev": 0.1 }, { "hop": 14, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.4, "rtt_worst": 15.6, "stdev": 0.1 }, { "hop": 15, "ip": "2a03:1a80:cafe:babe::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.5, "rtt_worst": 15.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.447 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.346 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.257 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.48 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.701 }, { "hop": 6, "ip": "core-backbone-dus-gw.bb.wiit.network", "rtt_ms": 10.691 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 9.851 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.758 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.186 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.511 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 15.21 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 15.575 }, { "hop": 13, "ip": "bgp02-sbg-ae0-0.em-it.at", "rtt_ms": 15.611 }, { "hop": 14, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 15.747 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.447ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.346ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.257ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.480ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.701ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.691ms ", " 7: ae21-2071.fra10.core-backbone.com 9.851ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.758ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.186ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.511ms asymm 8 ", "11: ae4-2057.slz10.core-backbone.com 15.210ms asymm 9 ", "12: 2a01:4a0:1338:fd::3 15.575ms asymm 10 ", "13: bgp02-sbg-ae0-0.em-it.at 15.611ms asymm 11 ", "14: fw001-sbg-ten01.em-it.at 15.747ms asymm 12 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.584230422973633 }, { "port": 80, "open": true, "rtt_ms": 15.371561050415039 } ], "classification": "open" }, { "ip": "2a03:1a80:cafe:babe::5", "host": "ns2.em-it.at", "source": "dns-ns", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, 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"stars": 0, "raw": "2001:4ba0:ffe9:44::2 10.237 ms 10.213 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 9.466, 9.439 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 9.466 ms 9.439 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 9.415, 9.588 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 9.415 ms 9.588 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 10.871, 10.847 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 10.871 ms 10.847 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 13.352, 13.329 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 13.352 ms 13.329 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 15.108, 15.082 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 15.108 ms 15.082 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 15.308, 15.143 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 15.308 ms 15.143 ms" }, { "hop": 13, "ip": "2a03:1a80:ffff", "rtts_ms": [ 15.284, 15.27 ], "stars": 0, "raw": "2a03:1a80:ffff:: 15.284 ms 15.270 ms" }, { "hop": 14, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 15.357, 15.215 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 15.357 ms 15.215 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 0.2, "rtt_worst": 25.0, "stdev": 7.8 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.1, "rtt_worst": 3.6, "stdev": 0.7 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.7, "rtt_worst": 9.9, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.6, "rtt_worst": 9.9, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.0, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.4, "rtt_worst": 13.8, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.3, "rtt_worst": 15.7, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.4, "rtt_worst": 16.5, "stdev": 0.3 }, { "hop": 13, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.4, "rtt_worst": 16.1, "stdev": 0.2 }, { "hop": 14, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.4, "rtt_worst": 15.7, "stdev": 0.1 }, { "hop": 15, "ip": "2a03:1a80:cafe:babe::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.6, "rtt_worst": 17.5, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.319 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.269 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.23 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.685 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.651 }, { "hop": 6, "ip": "core-backbone-dus-gw.bb.wiit.network", "rtt_ms": 10.737 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 9.831 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.884 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.225 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.661 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 15.609 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 25.614 }, { "hop": 13, "ip": "bgp02-sbg-ae0-0.em-it.at", "rtt_ms": 15.818 }, { "hop": 14, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 15.669 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.319ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.269ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.230ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.685ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.651ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.737ms ", " 7: ae21-2071.fra10.core-backbone.com 9.831ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.884ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.225ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.661ms asymm 8 ", "11: ae4-2057.slz10.core-backbone.com 15.609ms asymm 9 ", "12: 2a01:4a0:1338:fd::3 25.614ms asymm 10 ", "13: bgp02-sbg-ae0-0.em-it.at 15.818ms asymm 11 ", "14: fw001-sbg-ten01.em-it.at 15.669ms asymm 12 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": 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"stars": 0, "raw": "2a01:4a0:1338:fd::3 15.263 ms 15.220 ms" }, { "hop": 13, "ip": "2a03:1a80:ffff", "rtts_ms": [ 15.379, 15.323 ], "stars": 0, "raw": "2a03:1a80:ffff:: 15.379 ms 15.323 ms" }, { "hop": 14, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 15.443, 15.403 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 15.443 ms 15.403 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, 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15.502 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.258ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.297ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.250ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.435ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.533ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.319ms ", " 7: ae21-2071.fra10.core-backbone.com 9.721ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.600ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.145ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.449ms asymm 8 ", "11: ae4-2057.slz10.core-backbone.com 15.421ms asymm 9 ", "12: 2a01:4a0:1338:fd::3 15.491ms asymm 10 ", "13: bgp02-sbg-ae0-0.em-it.at 15.556ms asymm 11 ", "14: fw001-sbg-ten01.em-it.at 15.502ms asymm 12 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:1a80:cafe:babe::8", "host": "smokeping.em-it.at", "source": "whois", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.512, "avg": 15.648, "max": 15.776 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.698, "avg": 15.764, "max": 15.84 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.489, 0.413 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.489 ms 0.413 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.986, 1.554 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.986 ms 1.554 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.276, 0.22 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.276 ms 2001:4ba0:ffe9:115::3 0.220 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.459, 0.501 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.459 ms 2001:4ba0:ffe9:8::2 0.501 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "rtts_ms": [ 10.14, 10.194 ], "stars": 0, "raw": "2001:4ba0:ffe9:44::2 10.140 ms 10.194 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 9.558, 9.498 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 9.558 ms 9.498 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 9.53, 9.477 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 9.530 ms 9.477 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 10.853, 10.847 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 10.853 ms 10.847 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 13.445, 13.388 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 13.445 ms 13.388 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 15.265, 15.208 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 15.265 ms 15.208 ms" }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 15.286, 15.185 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 15.286 ms 15.185 ms" }, { "hop": 13, "ip": "2a03:1a80:ffff", "rtts_ms": [ 15.439, 15.413 ], "stars": 0, "raw": "2a03:1a80:ffff:: 15.439 ms 15.413 ms" }, { "hop": 14, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 15.397, 15.382 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 15.397 ms 15.382 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.8, "stdev": 0.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.6, "rtt_worst": 10.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.7, 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15.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.293 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.209 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.605 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.552 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.58 }, { "hop": 6, "ip": "core-backbone-dus-gw.bb.wiit.network", "rtt_ms": 10.284 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 9.644 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.59 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.03 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.626 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 15.357 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 15.495 }, { "hop": 13, "ip": "bgp02-sbg-ae0-0.em-it.at", "rtt_ms": 15.564 }, { "hop": 14, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 15.43 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.293ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.209ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.605ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.552ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.580ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.284ms ", " 7: ae21-2071.fra10.core-backbone.com 9.644ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.590ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.030ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.626ms asymm 8 ", "11: ae4-2057.slz10.core-backbone.com 15.357ms asymm 9 ", "12: 2a01:4a0:1338:fd::3 15.495ms asymm 10 ", "13: bgp02-sbg-ae0-0.em-it.at 15.564ms asymm 11 ", "14: fw001-sbg-ten01.em-it.at 15.430ms asymm 12 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.890836715698242 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.976, "avg": 19.655, "max": 21.22 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.494, "avg": 18.083, "max": 22.606 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.356, 0.317 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.356 ms 0.317 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.04, 1.773 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.040 ms 1.773 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 53.671, 4.582 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 53.671 ms 2001:4ba0:ffe9:7c::1 4.582 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.304, 0.257 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.304 ms 0.257 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.477, 0.451 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.477 ms 0.451 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "rtts_ms": [ 10.191, 10.359 ], "stars": 0, "raw": "2001:4ba0:ffe9:44::2 10.191 ms 10.359 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "core-backbone-dus-gw.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 9.667, 9.646 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 9.667 ms 9.646 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 9.505, 9.48 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 9.505 ms 9.480 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 10.851, 10.851 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 10.851 ms 10.851 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 13.503, 13.479 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 13.503 ms 13.479 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 15.249, 15.232 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 15.249 ms 15.232 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 15.241, 15.215 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 15.241 ms 15.215 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a03:1a80:ffff", "rtts_ms": [ 15.226, 15.165 ], "stars": 0, "raw": "2a03:1a80:ffff:: 15.226 ms 15.165 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 15.227, 15.247 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 15.227 ms 15.247 ms", "asn": 197999, "asname": "klarinet-as - Michael Gamsjaeger, AT", "ptr": "fw001-sbg-ten01.em-it.at", "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.1, "rtt_worst": 2.8, "stdev": 0.5, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 0.5, "rtt_worst": 56.0, "stdev": 23.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "core-backbone-dus-gw.bb.wiit.network" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.5, "rtt_worst": 9.9, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.6, "rtt_worst": 9.9, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 11.0, "rtt_worst": 11.2, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.4, "rtt_worst": 13.7, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.3, "rtt_worst": 15.5, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com" }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.5, "rtt_worst": 15.7, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.3, "rtt_worst": 15.5, "stdev": 0.1, "asn": 197999, "asname": "klarinet-as - Michael Gamsjaeger, AT", "ptr": null }, { "hop": 14, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.4, "rtt_worst": 15.6, "stdev": 0.1, "asn": 197999, "asname": "klarinet-as - Michael Gamsjaeger, AT", "ptr": "fw001-sbg-ten01.em-it.at" }, { "hop": 15, "ip": "2a03:1a80:cafe:babe::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.5, "rtt_worst": 15.7, "stdev": 0.1, "asn": 197999, "asname": "klarinet-as - Michael Gamsjaeger, AT", "ptr": "dns10.em-it.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.447 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.346 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.257 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.48 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.701 }, { "hop": 6, "ip": "core-backbone-dus-gw.bb.wiit.network", "rtt_ms": 10.691 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 9.851 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.758 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.186 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.511 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 15.21 }, { "hop": 12, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 15.575 }, { "hop": 13, "ip": "bgp02-sbg-ae0-0.em-it.at", "rtt_ms": 15.611 }, { "hop": 14, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 15.747 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.447ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.346ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.257ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.480ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.701ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.691ms ", " 7: ae21-2071.fra10.core-backbone.com 9.851ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.758ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.186ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.511ms asymm 8 ", "11: ae4-2057.slz10.core-backbone.com 15.210ms asymm 9 ", "12: 2a01:4a0:1338:fd::3 15.575ms asymm 10 ", "13: bgp02-sbg-ae0-0.em-it.at 15.611ms asymm 11 ", "14: fw001-sbg-ten01.em-it.at 15.747ms asymm 12 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.584230422973633 }, { "port": 80, "open": true, "rtt_ms": 15.371561050415039 } ], "origin_asn": 197999, "origin_asname": "klarinet-as - Michael Gamsjaeger, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2057::8", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:26Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2888 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 577B already <= 1220B; nothing to shrink", "size_before": 577, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 577B already <= 1220B; nothing to shrink", "port": 80, "max_before": 577 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2888 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "193.33.216.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "em-it-network", "org": null, "category": "PI" }, { "prefix": "2a03:1a80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EM-IT-20110815", "org": null, "category": "PA" }, { "prefix": "31.217.216.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EM-IT-20110818", "org": null, "category": "PA" }, { "prefix": "185.202.7.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Michael_Gamsjaeger-Network", "org": "Michael Gamsjaeger", "category": "PA" }, { "prefix": "195.66.91.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "pi_network", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:1a80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197999, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 198650, "holder": "ACAT-AS APPLIED CHEMICALS Handels-GmbH", "prefixes_v6": [ "2001:67c:27f0::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:27f0::ffff", "target_ip": "2001:67c:27f0::ffff", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:27f0::ffff", "host": "(probe)", "source": "probe", "prefix": "2001:67c:27f0::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.303, "avg": 17.39, "max": 17.482 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.345, "avg": 17.411, "max": 17.47 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 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no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.303, "avg": 17.39, "max": 17.482 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.345, "avg": 17.411, "max": 17.47 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.162, 0.12 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.162 ms 0.120 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": 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"stdev": 7.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r51.inx.vie.nextlayer.net" }, { "hop": 9, "ip": "2001:67c:27f0::ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.9, "rtt_worst": 18.6, "stdev": 0.2, "asn": 198650, "asname": "ACAT-AS - APPLIED CHEMICALS Handels-GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.414 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.427 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.461 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.421 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.771 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.731 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.621 }, { "hop": 7, "ip": "nextlayer.peering.cz", "rtt_ms": 11.079 }, { "hop": 8, "ip": "ip6-ae1-0-r51.inx.vie.nextlayer.net", "rtt_ms": 15.819 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.414ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.427ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.461ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.421ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.771ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.731ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.621ms ", " 7: nextlayer.peering.cz 11.079ms ", " 8: ip6-ae1-0-r51.inx.vie.nextlayer.net 15.819ms asymm 12 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 198650, "origin_asname": "ACAT-AS - APPLIED CHEMICALS Handels-GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1701::282", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:23Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "91.238.19.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ACAT-PI-NET", "org": null, "category": "PI" }, { "prefix": "2001:67c:27f0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACAT-V6-PI-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:27f0::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 198656, "holder": "MUEHLBOECK-AT-AS MUEHLBOECK Holztrocknungsanlagen GmbH", "prefixes_v6": [ "2001:67c:734::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:734::1", "target_ip": "2001:67c:734::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:734::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:734::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.769, "avg": 24.849, "max": 24.972 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.047, "avg": 25.184, "max": 25.319 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.247, 0.211 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.247 ms 0.211 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.068, 1.816 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.068 ms 1.816 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 32.75, 32.715 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 32.750 ms 32.715 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.269, 0.24 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.269 ms 0.240 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.38, 0.486 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.380 ms 2001:4ba0:ffe9:4f::1 0.486 ms" }, { "hop": 6, "ip": "2001:7f8::c290:0:1", "rtts_ms": [ 20.977, 20.947 ], "stars": 0, "raw": "2001:7f8::c290:0:1 20.977 ms 20.947 ms" }, { "hop": 7, "ip": "2a03:c100:c:16::1", "rtts_ms": [ 20.788 ], "stars": 1, "raw": "2a03:c100:c:16::1 20.788 ms *" }, { "hop": 8, "ip": "2a03:c100:100:7::202", "rtts_ms": [ 26.76, 26.733 ], "stars": 0, "raw": "2a03:c100:100:7::202 26.760 ms 26.733 ms" }, { "hop": 9, "ip": "2001:67c:734::1", "rtts_ms": [ 26.072, 25.66 ], "stars": 0, "raw": "2001:67c:734::1 26.072 ms 25.660 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.0, "rtt_worst": 4.3, "stdev": 1.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 0.6, "rtt_worst": 22.4, "stdev": 8.1 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::c290:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 21.4, "stdev": 0.2 }, { "hop": 7, "ip": "2a03:c100:c:16::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.8, "rtt_worst": 21.0, "stdev": 0.0 }, { "hop": 8, "ip": "2a03:c100:100:7::202", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 24.5, "rtt_worst": 25.3, "stdev": 0.3 }, { "hop": 9, "ip": "2001:67c:734::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.9, "rtt_worst": 26.0, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.423 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.448 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.094 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.344 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.517 }, { "hop": 6, "ip": "r-bgp-muc.power-speed.at", "rtt_ms": 21.139 }, { "hop": 8, "ip": "2a03:c100:100:7::202", "rtt_ms": 24.937 }, { "hop": 9, "ip": "v6test.muehlboeck.com", "rtt_ms": 25.627 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.423ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.448ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.094ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.344ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.517ms ", " 6: r-bgp-muc.power-speed.at 21.139ms asymm 8 ", " 7: no reply", " 8: 2a03:c100:100:7::202 24.937ms ", " 9: v6test.muehlboeck.com 25.627ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.217605590820312 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.398088455200195 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.769, "avg": 24.849, "max": 24.972 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.047, "avg": 25.184, "max": 25.319 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.247, 0.211 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.247 ms 0.211 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.068, 1.816 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.068 ms 1.816 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 32.75, 32.715 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 32.750 ms 32.715 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.269, 0.24 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.269 ms 0.240 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.38, 0.486 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.380 ms 2001:4ba0:ffe9:4f::1 0.486 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::c290:0:1", "rtts_ms": [ 20.977, 20.947 ], "stars": 0, "raw": "2001:7f8::c290:0:1 20.977 ms 20.947 ms", "asn": null, "asname": "NA", "ptr": "r-bgp-muc.power-speed.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a03:c100:c:16::1", "rtts_ms": [ 20.788 ], "stars": 1, "raw": "2a03:c100:c:16::1 20.788 ms *", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 8, "ip": "2a03:c100:100:7::202", "rtts_ms": [ 26.76, 26.733 ], "stars": 0, "raw": "2a03:c100:100:7::202 26.760 ms 26.733 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:67c:734::1", "rtts_ms": [ 26.072, 25.66 ], "stars": 0, "raw": "2001:67c:734::1 26.072 ms 25.660 ms", "asn": 198656, "asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "ptr": "v6test.muehlboeck.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.0, "rtt_worst": 4.3, "stdev": 1.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 0.6, "rtt_worst": 22.4, "stdev": 8.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::c290:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 21.4, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "r-bgp-muc.power-speed.at" }, { "hop": 7, "ip": "2a03:c100:c:16::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.8, "rtt_worst": 21.0, "stdev": 0.0, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a03:c100:100:7::202", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 24.5, "rtt_worst": 25.3, "stdev": 0.3, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2001:67c:734::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.9, "rtt_worst": 26.0, "stdev": 0.3, "asn": 198656, "asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "ptr": "v6test.muehlboeck.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.423 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.448 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.094 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.344 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.517 }, { "hop": 6, "ip": "r-bgp-muc.power-speed.at", "rtt_ms": 21.139 }, { "hop": 8, "ip": "2a03:c100:100:7::202", "rtt_ms": 24.937 }, { "hop": 9, "ip": "v6test.muehlboeck.com", "rtt_ms": 25.627 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.423ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.448ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.094ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.344ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.517ms ", " 6: r-bgp-muc.power-speed.at 21.139ms asymm 8 ", " 7: no reply", " 8: 2a03:c100:100:7::202 24.937ms ", " 9: v6test.muehlboeck.com 25.627ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.217605590820312 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.398088455200195 } ], "origin_asn": 198656, "origin_asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "rate_limited_hops": [ 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::200b", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:41Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:734::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "MUEHLBOECK", "org": null, "category": "PI" }, { "prefix": "194.36.20.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MUEHLBOECK-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:734::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 198656, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 198950, "holder": "OAB-AF Telenet Systems GmbH", "prefixes_v6": [ "2a06:b340::/29" ], "trace_only": false, "primary_target_ip": "2a06:b340::1", "target_ip": "2a06:b340::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:b340::1", "host": "(probe)", "source": "probe", "prefix": "2a06:b340::/29", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.223, 0.149 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.223 ms 0.149 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.953, 2.615 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.953 ms 2.615 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 4.922, 4.835 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 4.922 ms 4.835 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.206, 0.244 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.206 ms 0.244 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.494, 4.439 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.494 ms 4.439 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 2.1, "stdev": 0.3 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 0.5, "rtt_worst": 28.3, "stdev": 9.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.445 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.421 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.3 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.411 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.719 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.445ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.421ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.300ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.411ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.719ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.223, 0.149 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.223 ms 0.149 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.953, 2.615 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.953 ms 2.615 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 4.922, 4.835 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 4.922 ms 4.835 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.206, 0.244 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.206 ms 0.244 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.494, 4.439 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.494 ms 4.439 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 2.1, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 0.5, "rtt_worst": 28.3, "stdev": 9.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1011.core1-fra-ix.bb.wiit.network" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.445 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.421 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.3 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.411 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.719 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.445ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.421ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.300ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.411ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.719ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 198950, "origin_asname": "OAB-AF - Telenet Systems GmbH, AT", "rate_limited_hops": [], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:3:4::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:55:51Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a06:b340::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ORTSANTENNENBAU-20151103", "org": null, "category": "PA" }, { "prefix": "176.96.152.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "ORTSANTENNENBAU-AUSSERFERN", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a06:b340::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS24961 (MYLOC-AS)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 200273, "holder": "kNET Lisa Lucia Kowalsky", "prefixes_v6": [ "2001:678:7f8::/48", "2a0e:b107:970::/48" ], "trace_only": false, "primary_target_ip": "2001:678:7f8::1", "target_ip": "2001:678:7f8::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:7f8::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:7f8::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.204, 0.176 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.204 ms 0.176 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.008, 1.734 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.008 ms 1.734 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 2.873, 2.853 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 2.873 ms 2.853 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.236, 0.278 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.236 ms 2001:4ba0:ffe9:109::2 0.278 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.429, 0.348 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.429 ms 2001:4ba0:ffe9:8::2 0.348 ms" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 39.273, 39.137 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 39.273 ms 39.137 ms" }, { "hop": 7, "ip": "2a01:190:1764:8048::2", "rtts_ms": [ 32.137, 32.175 ], "stars": 0, "raw": "2a01:190:1764:8048::2 32.137 ms 2a01:190:1764:8047::2 32.175 ms" }, { "hop": 8, "ip": "2a01:190:1337:1::2", "rtts_ms": [ 20.442, 20.422 ], "stars": 0, "raw": "2a01:190:1337:1::2 20.442 ms 20.422 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": 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"2a05:1400::1", "rtt_ms": 23.454 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.433ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.338ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.417ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.518ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.532ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 4.056ms ", " 7: ip6-ae2-0-r32.inx.vie.nextlayer.net 16.860ms asymm 12 ", " 8: 2a05:1400::1 23.454ms reached", " Resume: pmtu 1500 hops 8 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.41294288635254 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.21457862854004 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.896, "avg": 22.977, "max": 23.087 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.966, "avg": 23.025, "max": 23.103 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.225, 0.187 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.225 ms 0.187 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.977, 1.704 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.977 ms 1.704 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 7.651, 7.369 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 7.651 ms 7.369 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.205, 0.27 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.205 ms 2001:4ba0:ffe9:109::2 0.270 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.352, 0.38 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.352 ms 2001:4ba0:ffe9:4f::1 0.380 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.745, 3.721 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.745 ms 3.721 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 16.686, 15.616 ], "stars": 0, "raw": "2a01:190:1764:800b::1 16.686 ms 2a01:190:1764:800c::1 15.616 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a05:1400::1", "rtts_ms": [ 23.265, 23.298 ], "stars": 0, "raw": "2a05:1400::1 23.265 ms 23.298 ms", "asn": 200683, "asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.0, "rtt_worst": 3.8, "stdev": 0.9, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 0.6, "rtt_worst": 8.6, "stdev": 2.9, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 3.8, "rtt_worst": 47.1, "stdev": 13.6, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.5, "rtt_worst": 17.1, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r32.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2a05:1400::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.4, "stdev": 0.1, "asn": 200683, "asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.433 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.338 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.417 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.518 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.532 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 4.056 }, { "hop": 7, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 16.86 }, { "hop": 8, "ip": "2a05:1400::1", "rtt_ms": 23.454 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.433ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.338ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.417ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.518ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.532ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 4.056ms ", " 7: ip6-ae2-0-r32.inx.vie.nextlayer.net 16.860ms asymm 12 ", " 8: 2a05:1400::1 23.454ms reached", " Resume: pmtu 1500 hops 8 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.41294288635254 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.21457862854004 } ], "origin_asn": 200683, "origin_asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a05:d9c0:1:c::1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:28Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a05:1400::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EP-PUEHRINGER2-20140822", "org": null, "category": "PA" }, { "prefix": "185.68.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20140825", "org": null, "category": "PA" }, { "prefix": "188.64.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20180705", "org": null, "category": "PA" }, { "prefix": "185.231.67.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20201230", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:1400::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200683, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 200849, "holder": "fassma_net-AS Martin Fassl trading as fassma.net e.U.", "prefixes_v6": [ "2a03:8d20::/32" ], "trace_only": false, "primary_target_ip": "2a03:8d20::11", "target_ip": "2a03:8d20::11", "target_host": "ns1.fassma.net", "target_source": "dns-ns", "targets": [ { "ip": "2a03:8d20::11", "host": "ns1.fassma.net", "source": "dns-ns", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.385, "avg": 20.545, "max": 20.657 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.448, "avg": 20.608, "max": 20.752 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.319, 0.218 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.319 ms 0.218 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.441, 0.397 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.441 ms 0.397 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.584, 0.539 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.584 ms 2a00:c380:b200:230::199 0.539 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.435, 0.964 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.435 ms 2a00:c380:b200:230::65 0.964 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.919, 0.478 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.919 ms 2a00:c380:b200:230::147 0.478 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.872, 3.831 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.872 ms 3.831 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.448, 14.403 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.448 ms 14.403 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 18.726, 19.166 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 18.726 ms 19.166 ms" }, { "hop": 9, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 16.468, 16.457 ], "stars": 0, "raw": "2a02:2750:0:12::2 16.468 ms 16.457 ms" }, { "hop": 10, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 18.18, 18.619 ], "stars": 0, "raw": "2a03:8d20:1978::2 18.180 ms 18.619 ms" }, { "hop": 11, "ip": "2a03:8d20::11", "rtts_ms": [ 17.973, 17.928 ], "stars": 0, "raw": "2a03:8d20::11 17.973 ms !X 17.928 ms !X" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.2, "rtt_worst": 21.3, "stdev": 6.6 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.3, "rtt_worst": 6.5, "stdev": 1.9 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.2, "rtt_worst": 19.7, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.4, "rtt_worst": 16.9, "stdev": 0.2 }, { "hop": 10, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 18.4, "rtt_worst": 24.5, "stdev": 1.9 }, { "hop": 11, "ip": "2a03:8d20::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.0, "rtt_worst": 20.9, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.318 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.286 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.405 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.743 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 0.994 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 7.257 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.107 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.517 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 19.393 }, { "hop": 9, "ip": "2a02:2750:0:12::2", "rtt_ms": 16.393 }, { "hop": 10, "ip": "2a03:8d20:1978::2", "rtt_ms": 18.945 }, { "hop": 11, "ip": "ns1.fassma.net", "rtt_ms": 18.528 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.318ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.286ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.405ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.743ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 0.994ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 7.257ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.107ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.517ms asymm 5 ", " 8: 2001:7f8:30:0:1:1:0:8245 19.393ms ", " 9: 2a02:2750:0:12::2 16.393ms ", "10: 2a03:8d20:1978::2 18.945ms ", "11: ns1.fassma.net 18.528ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.855737686157227 }, { "port": 80, "open": true, "rtt_ms": 18.039226531982422 } ], "classification": "open" }, { "ip": "2a03:8d20:8000::11", "host": "ns2.fassma.net", "source": "dns-ns", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.292, "avg": 18.632, "max": 19.16 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.322, "avg": 18.629, "max": 18.77 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.203, 0.159 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.203 ms 0.159 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.409, 0.383 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.409 ms 0.383 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.725, 0.7 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.725 ms 0.700 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.001, 0.875 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.001 ms 0.875 ms" }, { "hop": 5, "ip": 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"rtt_best": 14.3, "rtt_worst": 14.6, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.8, "rtt_worst": 19.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.0, "rtt_worst": 16.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 17.7, "rtt_worst": 35.6, "stdev": 5.6 }, { "hop": 11, "ip": "2a03:8d20:8000::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.5, "rtt_worst": 20.0, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.446 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.255 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.362 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.518 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.011 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.677 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.441 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.845 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 18.962 }, { "hop": 9, "ip": "2a02:2750:0:12::2", "rtt_ms": 16.873 }, { "hop": 10, "ip": "2a03:8d20:1978::2", "rtt_ms": 17.882 }, { "hop": 11, "ip": "ns2.fassma.net", "rtt_ms": 17.78 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.446ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.255ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.362ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.518ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.011ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.677ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.441ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.845ms asymm 5 ", " 8: 2001:7f8:30:0:1:1:0:8245 18.962ms ", " 9: 2a02:2750:0:12::2 16.873ms ", "10: 2a03:8d20:1978::2 17.882ms ", "11: ns2.fassma.net 17.780ms reached", " Resume: pmtu 1500 hops 11 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.34814453125 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.615795135498047 } ], "classification": "open" }, { "ip": "2a03:8d20::10", "host": "web.fassma.net", "source": "dns-soa", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.78, "avg": 19.128, "max": 19.473 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.958, "avg": 19.06, "max": 19.165 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", 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"2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 18.695, 18.726 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 18.695 ms 18.726 ms" }, { "hop": 9, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 16.32, 16.13 ], "stars": 0, "raw": "2a02:2750:0:12::2 16.320 ms 16.130 ms" }, { "hop": 10, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 17.353, 17.393 ], "stars": 0, "raw": "2a03:8d20:1978::2 17.353 ms 17.393 ms" }, { "hop": 11, "ip": "2a03:8d20::10", "rtts_ms": [ 17.856, 18.109 ], "stars": 0, "raw": "2a03:8d20::10 17.856 ms !X 18.109 ms !X" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.4, "rtt_worst": 8.8, "stdev": 2.6 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.7, "rtt_worst": 15.3, "stdev": 0.2 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.3, "rtt_worst": 19.8, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 16.8, "stdev": 0.1 }, { "hop": 10, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 18.2, "rtt_worst": 33.4, "stdev": 4.7 }, { "hop": 11, "ip": "2a03:8d20::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.1, "rtt_worst": 19.9, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.298 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.255 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.633 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.602 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.618 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.177 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.557 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.865 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 18.838 }, { "hop": 9, "ip": "2a02:2750:0:12::2", "rtt_ms": 16.996 }, { "hop": 10, "ip": "2a03:8d20:1978::2", "rtt_ms": 18.535 }, { "hop": 11, "ip": "2a03:8d20::10", "rtt_ms": 18.219 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.298ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.255ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.633ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.602ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.618ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.177ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.557ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.865ms asymm 5 ", " 8: 2001:7f8:30:0:1:1:0:8245 18.838ms ", " 9: 2a02:2750:0:12::2 16.996ms ", "10: 2a03:8d20:1978::2 18.535ms ", "11: 2a03:8d20::10 18.219ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.730878829956055 }, { "port": 80, "open": true, "rtt_ms": 18.546104431152344 } ], "classification": "open" }, { "ip": "2a03:8d20::6", "host": "mail.fassma.net", "source": "dns-mx", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.553, "avg": 18.836, "max": 19.16 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.728, "avg": 18.788, "max": 18.855 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.214, 0.159 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.214 ms 0.159 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.234, 0.193 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.234 ms 0.193 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.455, 0.411 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.455 ms 0.411 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 0.931, 0.627 ], "stars": 0, "raw": "2a00:c380:b200:230::65 0.931 ms 2a00:c380:b200:230::222 0.627 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 1.04, 0.655 ], "stars": 0, "raw": "2a00:c380:b200:230::36 1.040 ms 2a00:c380:b200:230::147 0.655 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.322, 3.974 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.322 ms 3.974 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.861, 14.821 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.861 ms 14.821 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 18.799, 18.94 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 18.799 ms 18.940 ms" }, { "hop": 9, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 16.314, 16.273 ], "stars": 0, "raw": "2a02:2750:0:12::2 16.314 ms 16.273 ms" }, { "hop": 10, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 17.729, 18.465 ], "stars": 0, "raw": "2a03:8d20:1978::2 17.729 ms 18.465 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 4.0, "rtt_worst": 4.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.2, "rtt_worst": 14.8, "stdev": 0.2 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.8, "rtt_worst": 19.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.0, "rtt_worst": 19.6, "stdev": 1.1 }, { "hop": 10, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.8, "rtt_worst": 18.6, "stdev": 0.2 }, { "hop": 11, "ip": "2a03:8d20::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.7, "rtt_worst": 19.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.345 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.327 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.431 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.811 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.755 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.036 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.646 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.666 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 18.933 }, { "hop": 9, "ip": "2a02:2750:0:12::2", "rtt_ms": 16.138 }, { "hop": 10, "ip": "2a03:8d20:1978::2", "rtt_ms": 18.366 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.345ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.327ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.431ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.811ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.755ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.036ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.646ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.666ms asymm 5 ", " 8: 2001:7f8:30:0:1:1:0:8245 18.933ms ", " 9: 2a02:2750:0:12::2 16.138ms ", "10: 2a03:8d20:1978::2 18.366ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.58265495300293 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.583608627319336 } ], "classification": "open" }, { "ip": "2a03:8d20:8000::5", "host": "dns2.fassma.net", "source": "holder-derived", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.505, "avg": 19.716, "max": 19.832 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.444, "avg": 19.601, "max": 19.806 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.238, 0.193 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.238 ms 0.193 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.616, 0.612 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.616 ms 0.612 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.456, 0.563 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.456 ms 2a00:c380:b200:230::199 0.563 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.17, 0.434 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.170 ms 2a00:c380:b200:230::222 0.434 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.876, 0.486 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.876 ms 2a00:c380:b200:230::147 0.486 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.938, 3.908 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.938 ms 3.908 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.278, 14.867 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.278 ms 14.867 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 18.75, 19.055 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 18.750 ms 19.055 ms" }, { "hop": 9, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 16.44, 16.41 ], "stars": 0, "raw": "2a02:2750:0:12::2 16.440 ms 16.410 ms" }, { "hop": 10, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 18.911, 18.875 ], "stars": 0, "raw": "2a03:8d20:1978::2 18.911 ms 18.875 ms" }, { "hop": 11, "ip": "2a03:8d20:8000::5", "rtts_ms": [ 18.07, 18.038 ], "stars": 0, "raw": "2a03:8d20:8000::5 18.070 ms 18.038 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.4, "rtt_worst": 4.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.2, "rtt_worst": 19.5, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.5, "rtt_worst": 17.6, "stdev": 0.4 }, { "hop": 10, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 18.8, "stdev": 0.2 }, { "hop": 11, "ip": "2a03:8d20:8000::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 19.4, "rtt_worst": 23.0, "stdev": 1.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 39.131 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.429 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.487 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.559 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.606 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.328 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.086 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 15.225 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 19.207 }, { "hop": 9, "ip": "2a02:2750:0:12::2", "rtt_ms": 16.759 }, { "hop": 10, "ip": "2a03:8d20:1978::2", "rtt_ms": 18.028 }, { "hop": 11, "ip": "dns2.fassma.net", "rtt_ms": 17.935 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 39.131ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.429ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.487ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.559ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.606ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.328ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.086ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 15.225ms asymm 5 ", " 8: 2001:7f8:30:0:1:1:0:8245 19.207ms ", " 9: 2a02:2750:0:12::2 16.759ms ", "10: 2a03:8d20:1978::2 18.028ms ", "11: dns2.fassma.net 17.935ms reached", " Resume: pmtu 1500 hops 11 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.706249237060547 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.21160316467285 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.385, "avg": 20.545, "max": 20.657 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.448, "avg": 20.608, "max": 20.752 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.319, 0.218 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.319 ms 0.218 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.441, 0.397 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.441 ms 0.397 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.584, 0.539 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.584 ms 2a00:c380:b200:230::199 0.539 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.435, 0.964 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.435 ms 2a00:c380:b200:230::65 0.964 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.919, 0.478 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.919 ms 2a00:c380:b200:230::147 0.478 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.872, 3.831 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.872 ms 3.831 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.448, 14.403 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.448 ms 14.403 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 18.726, 19.166 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 18.726 ms 19.166 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 16.468, 16.457 ], "stars": 0, "raw": "2a02:2750:0:12::2 16.468 ms 16.457 ms", "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 18.18, 18.619 ], "stars": 0, "raw": "2a03:8d20:1978::2 18.180 ms 18.619 ms", "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a03:8d20::11", "rtts_ms": [ 17.973, 17.928 ], "stars": 0, "raw": "2a03:8d20::11 17.973 ms !X 17.928 ms !X", "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": "ns1.fassma.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.2, "rtt_worst": 21.3, "stdev": 6.6, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.3, "rtt_worst": 6.5, "stdev": 1.9, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.7, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.2, "rtt_worst": 19.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.4, "rtt_worst": 16.9, "stdev": 0.2, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 18.4, "rtt_worst": 24.5, "stdev": 1.9, "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": null }, { "hop": 11, "ip": "2a03:8d20::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.0, "rtt_worst": 20.9, "stdev": 0.3, "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": "ns1.fassma.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.318 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.286 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.405 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.743 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 0.994 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 7.257 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.107 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.517 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 19.393 }, { "hop": 9, "ip": "2a02:2750:0:12::2", "rtt_ms": 16.393 }, { "hop": 10, "ip": "2a03:8d20:1978::2", "rtt_ms": 18.945 }, { "hop": 11, "ip": "ns1.fassma.net", "rtt_ms": 18.528 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.318ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.286ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.405ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.743ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 0.994ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 7.257ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.107ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.517ms asymm 5 ", " 8: 2001:7f8:30:0:1:1:0:8245 19.393ms ", " 9: 2a02:2750:0:12::2 16.393ms ", "10: 2a03:8d20:1978::2 18.945ms ", "11: ns1.fassma.net 18.528ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.855737686157227 }, { "port": 80, "open": true, "rtt_ms": 18.039226531982422 } ], "origin_asn": 200849, "origin_asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:8d20:1978::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a03:8d20:1978::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:44Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 616B already <= 1220B; nothing to shrink", "size_before": 616, "size_after": null } ], "matrix": { "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "http": { "result": "inconclusive", "reason": "natural max segment 616B already <= 1220B; nothing to shrink", "port": 80, "max_before": 616 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:8d20::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.200.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.201.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.203.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:8d20::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200849, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 200970, "holder": "RIEPERT Riepert Informationstechnologie GmbH", "prefixes_v6": [ "2a05:d9c0::/29" ], "trace_only": false, "primary_target_ip": "2a05:d9c0:160:244::1", "target_ip": "2a05:d9c0:160:244::1", "target_host": "ns1.riepert.at", "target_source": "dns-ns", "targets": [ { "ip": "2a05:d9c0:160:244::1", "host": "ns1.riepert.at", "source": "dns-ns", "prefix": "2a05:d9c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.055, "avg": 23.095, "max": 23.153 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.002, "avg": 23.162, "max": 23.277 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.189, 0.299 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.189 ms 0.299 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.763, 1.992 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.763 ms 1.992 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 4.935, 4.876 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 4.935 ms 4.876 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.225, 0.302 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.225 ms 2001:4ba0:ffe9:115::3 0.302 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.693, 0.635 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.693 ms 0.635 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "rtts_ms": [ 10.199, 10.187 ], "stars": 0, "raw": "2001:4ba0:ffe9:44::2 10.199 ms 10.187 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "rtts_ms": [ 9.529, 9.472 ], "stars": 0, "raw": "2a01:4a0:0:2071::4 9.529 ms 9.472 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 9.563, 9.503 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 9.563 ms 9.503 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 10.922, 10.919 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 10.922 ms 10.919 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 13.452, 13.396 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 13.452 ms 13.396 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 18.933, 18.877 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 18.933 ms 18.877 ms" }, { "hop": 12, "ip": "2001:7f8:30:0:1:1000:20:970", "rtts_ms": [ 19.48, 19.549 ], "stars": 0, "raw": "2001:7f8:30:0:1:1000:20:970 19.480 ms 19.549 ms" }, { "hop": 13, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 23.01, 23.018 ], "stars": 0, "raw": "2a05:d9c0:1:c::1 23.010 ms 23.018 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.1, "stdev": 0.3 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.4, "rtt_best": 0.7, "rtt_worst": 118.8, "stdev": 46.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.7, "rtt_worst": 10.1, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.6, "rtt_worst": 10.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.4, "rtt_worst": 13.8, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.9, "rtt_worst": 19.4, "stdev": 0.1 }, { "hop": 12, "ip": "2001:7f8:30:0:1:1000:20:970", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.6, "rtt_worst": 20.2, "stdev": 0.2 }, { "hop": 13, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 23.1, "rtt_worst": 23.5, "stdev": 0.2 }, { "hop": 14, "ip": "2a05:d9c0:160:244::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.2, "rtt_worst": 23.7, "stdev": 0.1 } ], "rc": 0 }, 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null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.1, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.4, "rtt_best": 0.7, "rtt_worst": 118.8, "stdev": 46.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:4ba0:ffe9:44::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "core-backbone-dus-gw.bb.wiit.network" }, { "hop": 7, "ip": "2a01:4a0:0:2071::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.7, "rtt_worst": 10.1, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae21-2071.fra10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.6, "rtt_worst": 10.0, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 11.1, "rtt_worst": 11.4, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.4, "rtt_worst": 13.8, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 11, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.9, "rtt_worst": 19.4, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 12, "ip": "2001:7f8:30:0:1:1000:20:970", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.6, "rtt_worst": 20.2, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "vix.net.riepert.at" }, { "hop": 13, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 23.1, "rtt_worst": 23.5, "stdev": 0.2, "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "po15-v500.r102.tz1.net.riepert.at" }, { "hop": 14, "ip": "2a05:d9c0:160:244::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.2, "rtt_worst": 23.7, "stdev": 0.1, "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "ns1.riepert.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.452 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.412 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.346 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.366 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.511 }, { "hop": 6, "ip": "core-backbone-dus-gw.bb.wiit.network", "rtt_ms": 10.447 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 9.749 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.692 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.104 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.495 }, { "hop": 11, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 18.953 }, { "hop": 12, "ip": "vix.net.riepert.at", "rtt_ms": 19.93 }, { "hop": 13, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 23.22 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.452ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.412ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.346ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.366ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.511ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.447ms ", " 7: ae21-2071.fra10.core-backbone.com 9.749ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.692ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.104ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.495ms asymm 8 ", "11: ae1-2028.vie10.core-backbone.com 18.953ms asymm 9 ", "12: vix.net.riepert.at 19.930ms asymm 6 ", "13: po15-v500.r102.tz1.net.riepert.at 23.220ms asymm 7 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 200970, "origin_asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2028::10", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:36Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "size_before": 133, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "max_before": 133 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a05:d9c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RIEPERT-20150225", "org": null, "category": "PA" }, { "prefix": "185.145.16.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RIEPERT-20190205", "org": null, "category": "PA" }, { "prefix": "185.89.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RIEPERT-20150225", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:d9c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200970, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 21013, 33891, 200683 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 200970, "name": "Riepert Informationstechnologie GmbH", "url": "https://www.riepert.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1000:20:970" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 200970, "name": "Riepert Informationstechnologie GmbH", "url": "https://www.riepert.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1000:20:970" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 201240, "holder": "OpenIoT Rocket NG GmbH", "prefixes_v6": [ "2a07:eec0::/29" ], "trace_only": false, "primary_target_ip": "2a07:eec0:1::8", "target_ip": "2a07:eec0:1::8", "target_host": "openiot.at", "target_source": "holder-derived", "targets": [ { "ip": "2a07:eec0:1::8", "host": "openiot.at", "source": "holder-derived", "prefix": "2a07:eec0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.603, "avg": 20.732, "max": 20.924 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.755, "avg": 20.876, "max": 21.005 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.268, 0.186 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.268 ms 0.186 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.049, 1.728 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.049 ms 1.728 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 33.702, 33.642 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 33.702 ms 33.642 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.186, 0.29 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.186 ms 0.290 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.402, 0.636 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.402 ms 2001:4ba0:ffe9:8::2 0.636 ms" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.445, 20.255 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.445 ms 20.255 ms" }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtts_ms": [ 20.008, 19.951 ], "stars": 0, "raw": "2a02:1b8::43:1 20.008 ms 19.951 ms" }, { "hop": 8, "ip": "2a02:1b8:10:161::2", "rtts_ms": [ 20.077, 20.019 ], "stars": 0, "raw": "2a02:1b8:10:161::2 20.077 ms 20.019 ms" }, { "hop": 9, "ip": "2a07:eec0:1::8", "rtts_ms": [ 20.606, 20.586 ], "stars": 0, "raw": "2a07:eec0:1::8 20.606 ms 20.586 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 2.0, "stdev": 0.3 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 0.7, "rtt_worst": 195.2, "stdev": 61.6 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 20.3, "rtt_worst": 34.0, "stdev": 4.3 }, { "hop": 7, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 20.0, "rtt_worst": 20.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:1b8:10:161::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 9, "ip": "2a07:eec0:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.34 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.334 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.155 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.473 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.497 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.549 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 20.302 }, { "hop": 8, "ip": "2a02:1b8:10:161::2", "rtt_ms": 20.466 }, { "hop": 9, "ip": "openiot.network", "rtt_ms": 21.137 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.340ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.334ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.155ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.473ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.497ms ", " 6: decix.edge01.fra.nessus.at 20.549ms asymm 7 ", " 7: 2a02:1b8::43:1 20.302ms asymm 6 ", " 8: 2a02:1b8:10:161::2 20.466ms asymm 7 ", " 9: openiot.network 21.137ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.934581756591797 }, { "port": 80, "open": true, "rtt_ms": 20.65896987915039 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.603, "avg": 20.732, "max": 20.924 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.755, "avg": 20.876, "max": 21.005 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.268, 0.186 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.268 ms 0.186 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.049, 1.728 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.049 ms 1.728 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 33.702, 33.642 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 33.702 ms 33.642 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.186, 0.29 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.186 ms 0.290 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.402, 0.636 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.402 ms 2001:4ba0:ffe9:8::2 0.636 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.445, 20.255 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.445 ms 20.255 ms", "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtts_ms": [ 20.008, 19.951 ], "stars": 0, "raw": "2a02:1b8::43:1 20.008 ms 19.951 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:1b8:10:161::2", "rtts_ms": [ 20.077, 20.019 ], "stars": 0, "raw": "2a02:1b8:10:161::2 20.077 ms 20.019 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a07:eec0:1::8", "rtts_ms": [ 20.606, 20.586 ], "stars": 0, "raw": "2a07:eec0:1::8 20.606 ms 20.586 ms", "asn": 201240, "asname": "OpenIoT - Rocket NG GmbH, AT", "ptr": "openiot.network", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 2.0, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 0.7, "rtt_worst": 195.2, "stdev": 61.6, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 20.3, "rtt_worst": 34.0, "stdev": 4.3, "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at" }, { "hop": 7, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 20.0, "rtt_worst": 20.3, "stdev": 0.1, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:1b8:10:161::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.4, "stdev": 0.1, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a07:eec0:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.0, "stdev": 0.1, "asn": 201240, "asname": "OpenIoT - Rocket NG GmbH, AT", "ptr": "openiot.network" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.34 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.334 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.155 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.473 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.497 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.549 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 20.302 }, { "hop": 8, "ip": "2a02:1b8:10:161::2", "rtt_ms": 20.466 }, { "hop": 9, "ip": "openiot.network", "rtt_ms": 21.137 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.340ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.334ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.155ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.473ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.497ms ", " 6: decix.edge01.fra.nessus.at 20.549ms asymm 7 ", " 7: 2a02:1b8::43:1 20.302ms asymm 6 ", " 8: 2a02:1b8:10:161::2 20.466ms asymm 7 ", " 9: openiot.network 21.137ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.934581756591797 }, { "port": 80, "open": true, "rtt_ms": 20.65896987915039 } ], "origin_asn": 201240, "origin_asname": "OpenIoT - Rocket NG GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:161::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:11Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 488B already <= 1220B; nothing to shrink", "size_before": 488, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 488B already <= 1220B; nothing to shrink", "port": 80, "max_before": 488 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "192.166.240.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20180706", "org": null, "category": "PA" }, { "prefix": "2a07:eec0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20180706", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:eec0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 201240, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 201248, "holder": "SCC-AS SCC EDV-Beratung AG", "prefixes_v6": [ "2a05:83c0::/29" ], "trace_only": false, "primary_target_ip": "2a05:83c0::1", "target_ip": "2a05:83c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a05:83c0::1", "host": "(probe)", "source": "probe", "prefix": "2a05:83c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.495, "avg": 16.573, "max": 16.691 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.549, "avg": 16.649, "max": 16.853 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.412, 0.374 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.412 ms 0.374 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.165, 1.888 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.165 ms 1.888 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 9.271, 9.25 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 9.271 ms 9.250 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.27, 0.248 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.270 ms 0.248 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.444, 0.421 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.444 ms 2001:4ba0:ffe9:8::2 0.421 ms" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 4.668, 4.645 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 4.668 ms 4.645 ms" }, { "hop": 7, "ip": "2a01:190:1764:56::2", "rtts_ms": [ 15.717, 15.628 ], "stars": 0, "raw": "2a01:190:1764:56::2 15.717 ms 15.628 ms" }, { "hop": 8, "ip": "2a05:83c0::1", "rtts_ms": [ 28.68, 28.658 ], "stars": 0, "raw": "2a05:83c0::1 28.680 ms 28.658 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 1.8, "stdev": 0.5 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.2, "rtt_worst": 4.1, "stdev": 0.9 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.8, "rtt_best": 0.5, "rtt_worst": 263.3, "stdev": 94.9 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 3.8, "rtt_worst": 4.8, "stdev": 0.3 }, { "hop": 7, "ip": "2a01:190:1764:56::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.2, "stdev": 0.2 }, { "hop": 8, "ip": "2a05:83c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.3, "rtt_worst": 20.5, "stdev": 1.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.379 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.365 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.388 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.543 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.553 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 5.344 }, { "hop": 7, "ip": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "rtt_ms": 15.964 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.379ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.365ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.388ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.543ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.553ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 5.344ms ", " 7: ip6-ae1-0-r02.rdc.vie.nextlayer.net 15.964ms asymm 11 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.495, "avg": 16.573, "max": 16.691 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.549, "avg": 16.649, "max": 16.853 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.412, 0.374 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.412 ms 0.374 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.165, 1.888 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.165 ms 1.888 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 9.271, 9.25 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 9.271 ms 9.250 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.27, 0.248 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.270 ms 0.248 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.444, 0.421 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.444 ms 2001:4ba0:ffe9:8::2 0.421 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 4.668, 4.645 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 4.668 ms 4.645 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:56::2", "rtts_ms": [ 15.717, 15.628 ], "stars": 0, "raw": "2a01:190:1764:56::2 15.717 ms 15.628 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a05:83c0::1", "rtts_ms": [ 28.68, 28.658 ], "stars": 0, "raw": "2a05:83c0::1 28.680 ms 28.658 ms", "asn": 201248, "asname": "SCC-AS - SCC EDV-Beratung AG, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, 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"rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.379 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.365 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.388 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.543 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.553 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 5.344 }, { "hop": 7, "ip": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "rtt_ms": 15.964 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.379ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.365ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.388ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.543ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.553ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 5.344ms ", " 7: ip6-ae1-0-r02.rdc.vie.nextlayer.net 15.964ms asymm 11 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 201248, "origin_asname": "SCC-AS - SCC EDV-Beratung AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:56::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": 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"size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "185.80.240.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-SCC-20141211", "org": null, "category": "PA" }, { "prefix": "2a05:83c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SCC-20141211", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:83c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 201248, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 201612, "holder": 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"2001:4ba0:ffe9:7c::1", "rtts_ms": [ 7.072, 6.639 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 7.072 ms 6.639 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.197, 0.215 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.197 ms 2001:4ba0:ffe9:109::2 0.215 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.409, 0.388 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.409 ms 0.388 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 4.412, 4.385 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 4.412 ms 4.385 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtts_ms": [ 10.253, 10.078 ], "stars": 0, "raw": "2a00:11c0:47:1:47::143 10.253 ms 10.078 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 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}, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 544.3, "rtt_best": 1.5, "rtt_worst": 1661.0, "stdev": 595.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 4.2, "rtt_worst": 14.4, "stdev": 3.2, "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.2, "rtt_worst": 12.1, "stdev": 0.6, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2001:67c:10e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.1, "asn": 201612, "asname": "NICAT-MINICAST-AS - nic.at GmbH, AT", "ptr": "m.dns.nic.versicherung" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 2.629 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.294 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.318 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.427 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.604 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.496 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtt_ms": 11.108 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 2.629ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.294ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.318ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.427ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.604ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.496ms ", " 7: 2a00:11c0:47:1:47::143 11.108ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 201612, "origin_asname": "NICAT-MINICAST-AS - nic.at GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703:3a::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "inconclusive", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply after PTB (probe 1500B)", "tested_at": "2026-09-22T13:49:47Z", "attempts": [ { "method": "icmp6-echo", "result": "inconclusive", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 56B; not big enough to test PMTU shrink", "size_before": 56, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 56B; not big enough to test PMTU shrink", "max_before": 56 }, "icmp6-echo": { "result": "inconclusive", "method": "icmp6-echo", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:10e0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "TLDOBX-SERVICE-V6", "org": "Minicast 1", "category": "PI" }, { "prefix": "194.0.24.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-2", "org": "Minicast2", "category": "PI" }, { "prefix": "2001:678:24::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-4", "org": "Minicast2", "category": "PI" }, { "prefix": "194.0.26.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-4", "org": "Minicast1", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:10e0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:24::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 201981, "holder": "MeusburgerGeorgGmbH Meusburger Georg GmbH & Co KG", "prefixes_v6": [ "2a02:4ea0::/32" ], "trace_only": false, "primary_target_ip": "2a02:4ea0::1", "target_ip": "2a02:4ea0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:4ea0::1", "host": "(probe)", "source": "probe", "prefix": "2a02:4ea0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.68, "avg": 32.783, "max": 32.987 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.764, "avg": 38.286, "max": 54.516 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.293, 0.249 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.293 ms 0.249 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.499, 0.48 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.499 ms 0.480 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.447, 0.417 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.447 ms 0.417 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.659, 0.639 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.659 ms 0.639 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.618, 0.537 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.618 ms 0.537 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.881, 4.499 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.881 ms 4.499 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2001:850:560:27::2", "rtts_ms": [ 32.471, 32.671 ], "stars": 0, "raw": "2001:850:560:27::2 32.471 ms 32.671 ms" }, { "hop": 11, "ip": "2a02:4ea0::3", "rtts_ms": [ 32.651, 31.18 ], "stars": 0, "raw": "2a02:4ea0::3 32.651 ms 31.180 ms" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.1, "rtt_worst": 7.6, "stdev": 2.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.4, "rtt_worst": 5.4, "stdev": 0.3 }, { "hop": 7, "ip": "2001:7f8:7f::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.9, "rtt_worst": 18.4, "stdev": 0.1 }, { "hop": 8, "ip": "2001:850:1:133::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.0, "rtt_worst": 18.5, "stdev": 0.2 }, { "hop": 9, "ip": "2001:850:1:112::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 26.4, "rtt_worst": 26.8, "stdev": 0.1 }, { "hop": 10, "ip": "2001:850:560:27::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.1, "rtt_best": 32.9, "rtt_worst": 33.3, "stdev": 0.1 }, { "hop": 11, "ip": "2a02:4ea0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.8, "rtt_best": 32.8, "rtt_worst": 32.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.26 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.23 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.624 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.657 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.62 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.071 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.458 }, { "hop": 10, "ip": "2001:850:560:27::2", "rtt_ms": 33.036 }, { "hop": 11, "ip": "2a02:4ea0::3", "rtt_ms": 32.507 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.260ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.230ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.624ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.657ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.620ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.071ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.458ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2001:850:560:27::2 33.036ms asymm 15 ", "11: 2a02:4ea0::3 32.507ms reached", " Resume: pmtu 1500 hops 11 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 33.0350399017334 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 33.249855041503906 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.68, "avg": 32.783, "max": 32.987 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.764, "avg": 38.286, "max": 54.516 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.293, 0.249 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.293 ms 0.249 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.499, 0.48 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.499 ms 0.480 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.447, 0.417 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.447 ms 0.417 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.659, 0.639 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.659 ms 0.639 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.618, 0.537 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.618 ms 0.537 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.881, 4.499 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.881 ms 4.499 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2001:850:560:27::2", "rtts_ms": [ 32.471, 32.671 ], "stars": 0, "raw": "2001:850:560:27::2 32.471 ms 32.671 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a02:4ea0::3", "rtts_ms": [ 32.651, 31.18 ], "stars": 0, "raw": "2a02:4ea0::3 32.651 ms 31.180 ms", "asn": 201981, "asname": "MeusburgerGeorgGmbH - Meusburger Georg GmbH & Co KG, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.5, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.1, "rtt_worst": 7.6, "stdev": 2.0, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.4, "rtt_worst": 5.4, "stdev": 0.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2001:7f8:7f::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.9, "rtt_worst": 18.4, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "a1.peering.cz" }, { "hop": 8, "ip": "2001:850:1:133::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.0, "rtt_worst": 18.5, "stdev": 0.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2001:850:1:112::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 26.4, "rtt_worst": 26.8, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg10-9070.as8447.a1.net" }, { "hop": 10, "ip": "2001:850:560:27::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.1, "rtt_best": 32.9, "rtt_worst": 33.3, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 11, "ip": "2a02:4ea0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.8, "rtt_best": 32.8, "rtt_worst": 32.9, "stdev": 0.1, "asn": 201981, "asname": "MeusburgerGeorgGmbH - Meusburger Georg GmbH & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.26 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.23 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.624 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.657 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.62 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.071 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.458 }, { "hop": 10, "ip": "2001:850:560:27::2", "rtt_ms": 33.036 }, { "hop": 11, "ip": "2a02:4ea0::3", "rtt_ms": 32.507 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.260ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.230ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.624ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.657ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.620ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.071ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.458ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2001:850:560:27::2 33.036ms asymm 15 ", "11: 2a02:4ea0::3 32.507ms reached", " Resume: pmtu 1500 hops 11 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 33.0350399017334 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 33.249855041503906 } ], "origin_asn": 201981, "origin_asname": "MeusburgerGeorgGmbH - Meusburger Georg GmbH & Co KG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:560:27::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:38Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:4ea0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MEUSBURGERWOLFURT-20140429", "org": null, "category": "PA" }, { "prefix": "185.55.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MEUSBURGERWOLFURT-20140429", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:4ea0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 202718, "holder": "sigmacloud sigmavista it consulting gmbh", "prefixes_v6": [ "2a07:9300::/32" ], "trace_only": false, "primary_target_ip": "2a07:9300::1", "target_ip": "2a07:9300::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:9300::1", "host": "(probe)", "source": "probe", "prefix": "2a07:9300::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.05, "avg": 29.127, "max": 29.265 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.995, "avg": 29.121, "max": 29.201 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 9.942, 9.885 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 9.942 ms 9.885 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.336, 0.314 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.336 ms 0.314 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.458, 0.501 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.458 ms 2a00:c380:b200:230::199 0.501 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.69, 1.064 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.690 ms 2a00:c380:b200:230::65 1.064 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.918, 0.897 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.918 ms 0.897 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.256, 3.988 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.256 ms 3.988 ms" }, { "hop": 7, "ip": "2001:7f8:7f::76", "rtts_ms": [ 21.093, 21.753 ], "stars": 0, "raw": "2001:7f8:7f::76 21.093 ms 21.753 ms" }, { "hop": 8, "ip": "2a03:c100:c:13::1", "rtts_ms": [ 27.383 ], "stars": 1, "raw": "2a03:c100:c:13::1 27.383 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a03:c100:100:17::2", "rtts_ms": [ 27.718, 29.701 ], "stars": 0, "raw": "2a03:c100:100:17::2 27.718 ms 29.701 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.2, "rtt_worst": 8.9, "stdev": 2.7 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.8, "stdev": 0.2 }, { "hop": 7, "ip": "2001:7f8:7f::76", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.5, "rtt_worst": 25.0, "stdev": 0.2 }, { "hop": 8, "ip": "2a03:c100:c:18::2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.5, "rtt_worst": 26.1, "stdev": 0.7 }, { "hop": 9, "ip": "2a03:c100:c:14::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 27.8, "rtt_worst": 28.2, "stdev": 0.2 }, { "hop": 10, "ip": "2a03:c100:100:17::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 29.2, "rtt_worst": 29.6, "stdev": 0.1 }, { "hop": 11, "ip": "2a07:9300::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 29.0, "rtt_worst": 38.5, "stdev": 3.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.373 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.268 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.467 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.472 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 20.74 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.675 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.019 }, { "hop": 7, "ip": "energieag.peering.cz", "rtt_ms": 23.521 }, { "hop": 8, "ip": "2a03:c100:c:13::1", "rtt_ms": 27.691 }, { "hop": 10, "ip": "2a03:c100:100:17::2", "rtt_ms": 27.72 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.373ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.268ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.467ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.472ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 20.740ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.675ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.019ms ", " 7: energieag.peering.cz 23.521ms ", " 8: 2a03:c100:c:13::1 27.691ms ", " 9: no reply", "10: 2a03:c100:100:17::2 27.720ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.05, "avg": 29.127, "max": 29.265 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.995, "avg": 29.121, "max": 29.201 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 9.942, 9.885 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 9.942 ms 9.885 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.336, 0.314 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.336 ms 0.314 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.458, 0.501 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.458 ms 2a00:c380:b200:230::199 0.501 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.69, 1.064 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.690 ms 2a00:c380:b200:230::65 1.064 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.918, 0.897 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.918 ms 0.897 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.256, 3.988 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.256 ms 3.988 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:7f::76", "rtts_ms": [ 21.093, 21.753 ], "stars": 0, "raw": "2001:7f8:7f::76 21.093 ms 21.753 ms", "asn": null, "asname": "NA", "ptr": "energieag.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a03:c100:c:13::1", "rtts_ms": [ 27.383 ], "stars": 1, "raw": "2a03:c100:c:13::1 27.383 ms *", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2a03:c100:100:17::2", "rtts_ms": [ 27.718, 29.701 ], "stars": 0, "raw": "2a03:c100:100:17::2 27.718 ms 29.701 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.2, "rtt_worst": 8.9, "stdev": 2.7, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.8, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2001:7f8:7f::76", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.5, "rtt_worst": 25.0, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "energieag.peering.cz" }, { "hop": 8, "ip": "2a03:c100:c:18::2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.5, "rtt_worst": 26.1, "stdev": 0.7, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a03:c100:c:14::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 27.8, "rtt_worst": 28.2, "stdev": 0.2, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a03:c100:100:17::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 29.2, "rtt_worst": 29.6, "stdev": 0.1, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a07:9300::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 29.0, "rtt_worst": 38.5, "stdev": 3.0, "asn": 202718, "asname": "sigmacloud - sigmavista it consulting gmbh, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.373 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.268 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.467 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.472 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 20.74 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.675 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.019 }, { "hop": 7, "ip": "energieag.peering.cz", "rtt_ms": 23.521 }, { "hop": 8, "ip": "2a03:c100:c:13::1", "rtt_ms": 27.691 }, { "hop": 10, "ip": "2a03:c100:100:17::2", "rtt_ms": 27.72 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.373ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.268ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.467ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.472ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 20.740ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.675ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.019ms ", " 7: energieag.peering.cz 23.521ms ", " 8: 2a03:c100:c:13::1 27.691ms ", " 9: no reply", "10: 2a03:c100:100:17::2 27.720ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 202718, "origin_asname": "sigmacloud - sigmavista it consulting gmbh, AT", "rate_limited_hops": [ 8, 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:c:14::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a07:9300::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SIGMAVISTA-20230621", "org": null, "category": "PA" }, { "prefix": "185.154.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SIGMAVISTA-20160603", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:9300::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 202745, "holder": "linkedin LinkedIn Austria GmbH", "prefixes_v6": [ "2620:119:50be::/48" ], "trace_only": false, "primary_target_ip": "2620:119:50be::1", "target_ip": "2620:119:50be::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2620:119:50be::1", "host": "(probe)", "source": "probe", "prefix": "2620:119:50be::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 8.21, 8.162 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 8.210 ms !N 8.162 ms !N" } ], "last_responsive_hop": 1, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 6, "ip": "2a06:d1c1:100:d::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.4, "stdev": 0.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.359 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.304 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.359ms !N", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.304ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 8.21, 8.162 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 8.210 ms !N 8.162 ms !N", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 1, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 6, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.4, "stdev": 0.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 90.0, "loss_masked": true } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.359 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.304 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.359ms !N", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.304ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "origin_asn": null, "origin_asname": "NA", "rate_limited_hops": [], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2001:978:2:40::3:1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 27 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:51:00Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 101] Network is unreachable", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 101] Network is unreachable" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2620:119:50be::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "216.200.149.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2620:119:50be::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 202745, "prefix_len": 48, "maxLength": 48, "ta": "arin" }, { "asn": 14413, "prefix_len": 41, "maxLength": 48, "ta": "arin" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS59645 (WYBT-NET)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 202928, "holder": "Z-IX-AS Armin Fisslthaler", "prefixes_v6": [ "2001:678:18c::/48" ], "trace_only": false, "primary_target_ip": "2001:678:18c:64::5353", "target_ip": "2001:678:18c:64::5353", "target_host": "ns00.z-ix.net", "target_source": "dns-ns", "targets": [ { "ip": "2001:678:18c:64::5353", "host": "ns00.z-ix.net", "source": "dns-ns", "prefix": "2001:678:18c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.076, "avg": 12.166, "max": 12.262 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.955, "avg": 12.159, "max": 12.296 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.206, 0.169 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.206 ms 0.169 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.902, 1.621 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.902 ms 1.621 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 1433.377, 1747.485 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 1433.377 ms 1747.485 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.28, 0.345 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.280 ms 0.345 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.387, 0.365 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.387 ms 2001:4ba0:ffe9:8::2 0.365 ms" }, { "hop": 6, "ip": "2001:7f8::151c:0:1", "rtts_ms": [ 4.326, 4.173 ], "stars": 0, "raw": "2001:7f8::151c:0:1 4.326 ms 4.173 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.3, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.1, "stdev": 0.4 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 6985.0, "rtt_best": 4432.0, "rtt_worst": 8660.0, "stdev": 1436.5 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::151c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.4, "rtt_worst": 4.6, "stdev": 0.1 }, { "hop": 9, "ip": "2001:678:18c:64::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.9, "rtt_worst": 12.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.488 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.28 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.149 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.472 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.519 }, { "hop": 6, "ip": "conasr002-fra.infra.conova.net", "rtt_ms": 4.578 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.488ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.280ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.149ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.472ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.519ms ", " 6: conasr002-fra.infra.conova.net 4.578ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.076, "avg": 12.166, "max": 12.262 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.955, "avg": 12.159, "max": 12.296 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.206, 0.169 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.206 ms 0.169 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.902, 1.621 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.902 ms 1.621 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 1433.377, 1747.485 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 1433.377 ms 1747.485 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network", "mtr_loss_pct": 40.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.28, 0.345 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.280 ms 0.345 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.387, 0.365 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.387 ms 2001:4ba0:ffe9:8::2 0.365 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::151c:0:1", "rtts_ms": [ 4.326, 4.173 ], "stars": 0, "raw": "2001:7f8::151c:0:1 4.326 ms 4.173 ms", "asn": null, "asname": "NA", "ptr": "conasr002-fra.infra.conova.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.3, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.1, "stdev": 0.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 6985.0, "rtt_best": 4432.0, "rtt_worst": 8660.0, "stdev": 1436.5, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::151c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.4, "rtt_worst": 4.6, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "conasr002-fra.infra.conova.net" }, { "hop": 9, "ip": "2001:678:18c:64::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.9, "rtt_worst": 12.4, "stdev": 0.2, "asn": 202928, "asname": "Z-IX-AS - Armin Fisslthaler, AT", "ptr": "ns00.z-ix.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.488 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.28 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.149 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.472 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.519 }, { "hop": 6, "ip": "conasr002-fra.infra.conova.net", "rtt_ms": 4.578 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.488ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.280ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.149ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.472ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.519ms ", " 6: conasr002-fra.infra.conova.net 4.578ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 202928, "origin_asname": "Z-IX-AS - Armin Fisslthaler, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:31Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:678:18c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "Z-IX-NET", "org": null, "category": "PI" }, { "prefix": "44.31.213.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:18c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 202928, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 202928, "name": "z-ix.net", "url": "", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-19T09:14:52Z", "ipv6": "2001:7f8:11::a" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 203358, "holder": "INCOS-Stueckler Guenther Stueckler", "prefixes_v6": [ "2a12:c140::/29" ], "trace_only": false, "primary_target_ip": "2a12:c140::1", "target_ip": "2a12:c140::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:c140::1", "host": "(probe)", "source": "probe", "prefix": "2a12:c140::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.647, "avg": 22.762, "max": 22.889 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.706, "avg": 22.771, "max": 22.896 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.187, 0.144 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.187 ms 0.144 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.322, 2.201 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.322 ms 2.201 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 1222.911 ], "stars": 1, "raw": "2001:4ba0:ffe9:7d::1 1222.911 ms *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.231, 0.147 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.231 ms 2001:4ba0:ffe9:109::2 0.147 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.575, 0.481 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.575 ms 2001:4ba0:ffe9:8::2 0.481 ms" }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "rtts_ms": [ 4.044, 3.948 ], "stars": 0, "raw": "2001:7f8::215c:0:1 4.044 ms 3.948 ms" }, { "hop": 7, "ip": "2a0b:6c40:0:146:185:211:216:41", "rtts_ms": [ 14.622, 14.601 ], "stars": 0, "raw": "2a0b:6c40:0:146:185:211:216:41 14.622 ms 14.601 ms" }, { "hop": 8, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtts_ms": [ 19.906, 19.884 ], "stars": 0, "raw": "2a0b:6c40:0:95:185:211:219:43 19.906 ms 19.884 ms" }, { "hop": 9, "ip": "2a12:c140::1", "rtts_ms": [ 22.744, 22.716 ], "stars": 0, "raw": "2a12:c140::1 22.744 ms 22.716 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.2, "rtt_worst": 5.0, "stdev": 1.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4023.0, "rtt_best": 1851.0, "rtt_worst": 6306.0, "stdev": 1540.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.1, "rtt_worst": 6.9, "stdev": 1.1 }, { "hop": 7, "ip": "2a0b:6c40:0:146:185:211:216:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.7, "rtt_worst": 18.6, "stdev": 1.2 }, { "hop": 8, "ip": "2a0b:6c40:0:95:185:211:219:43", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.8, "rtt_worst": 20.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a12:c140::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.7, "rtt_worst": 23.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.254 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.263 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.417 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.617 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.609 }, { "hop": 6, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 6.106 }, { "hop": 7, "ip": "2a0b:6c40:0:146:185:211:216:41", "rtt_ms": 38.604 }, { "hop": 8, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtt_ms": 19.831 }, { "hop": 9, "ip": "2a12:c140::1", "rtt_ms": 22.959 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.254ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.263ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.417ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.617ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.609ms ", " 6: de-cix.fra.ama-networx.net 6.106ms ", " 7: 2a0b:6c40:0:146:185:211:216:41 38.604ms asymm 9 ", " 8: 2a0b:6c40:0:95:185:211:219:43 19.831ms asymm 7 ", " 9: 2a12:c140::1 22.959ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.8116512298584 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.104190826416016 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.647, "avg": 22.762, "max": 22.889 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.706, "avg": 22.771, "max": 22.896 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.187, 0.144 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.187 ms 0.144 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.322, 2.201 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.322 ms 2.201 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 1222.911 ], "stars": 1, "raw": "2001:4ba0:ffe9:7d::1 1222.911 ms *", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.231, 0.147 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.231 ms 2001:4ba0:ffe9:109::2 0.147 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.575, 0.481 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.575 ms 2001:4ba0:ffe9:8::2 0.481 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "rtts_ms": [ 4.044, 3.948 ], "stars": 0, "raw": "2001:7f8::215c:0:1 4.044 ms 3.948 ms", "asn": null, "asname": "NA", "ptr": "de-cix.fra.ama-networx.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0b:6c40:0:146:185:211:216:41", "rtts_ms": [ 14.622, 14.601 ], "stars": 0, "raw": "2a0b:6c40:0:146:185:211:216:41 14.622 ms 14.601 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtts_ms": [ 19.906, 19.884 ], "stars": 0, "raw": "2a0b:6c40:0:95:185:211:219:43 19.906 ms 19.884 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a12:c140::1", "rtts_ms": [ 22.744, 22.716 ], "stars": 0, "raw": "2a12:c140::1 22.744 ms 22.716 ms", "asn": 203358, "asname": "INCOS-Stueckler - Guenther Stueckler, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.2, "rtt_worst": 5.0, "stdev": 1.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4023.0, "rtt_best": 1851.0, "rtt_worst": 6306.0, "stdev": 1540.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.1, "rtt_worst": 6.9, "stdev": 1.1, "asn": null, "asname": "NA", "ptr": "de-cix.fra.ama-networx.net" }, { "hop": 7, "ip": "2a0b:6c40:0:146:185:211:216:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.7, "rtt_worst": 18.6, "stdev": 1.2, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0b:6c40:0:95:185:211:219:43", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.8, "rtt_worst": 20.1, "stdev": 0.1, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a12:c140::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.7, "rtt_worst": 23.0, "stdev": 0.1, "asn": 203358, "asname": "INCOS-Stueckler - Guenther Stueckler, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.254 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.263 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.417 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.617 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.609 }, { "hop": 6, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 6.106 }, { "hop": 7, "ip": "2a0b:6c40:0:146:185:211:216:41", "rtt_ms": 38.604 }, { "hop": 8, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtt_ms": 19.831 }, { "hop": 9, "ip": "2a12:c140::1", "rtt_ms": 22.959 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.254ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.263ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.417ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.617ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.609ms ", " 6: de-cix.fra.ama-networx.net 6.106ms ", " 7: 2a0b:6c40:0:146:185:211:216:41 38.604ms asymm 9 ", " 8: 2a0b:6c40:0:95:185:211:219:43 19.831ms asymm 7 ", " 9: 2a12:c140::1 22.959ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.8116512298584 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.104190826416016 } ], "origin_asn": 203358, "origin_asname": "INCOS-Stueckler - Guenther Stueckler, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:a6a0:1:1::22:2", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:25Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:c140::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STUECKLER-20220404", "org": null, "category": "PA" }, { "prefix": "185.253.59.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-STUECKLER-20230313", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:c140::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 203358, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 204136, "holder": "SILENT-GHOST-AS Kevin Holly", "prefixes_v6": [ "2a0a:6043:905a::/48", "2a0a:6043:6400::/40", "2a0a:6043:ee00::/40" ], "trace_only": false, "primary_target_ip": "2a0a:6043:6400::2", "target_ip": "2a0a:6043:6400::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0a:6043:6400::2", "host": "(probe)", "source": "probe", "prefix": "2a0a:6043:6400::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 0.299, "avg": 0.382, "max": 0.518 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 0.302, "avg": 0.379, "max": 0.466 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.163, 0.196 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.163 ms 0.196 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.561, 2.4 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.561 ms 2.400 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 1948.289 ], "stars": 1, "raw": "2001:4ba0:ffe9:7d::1 1948.289 ms *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.171, 0.408 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.171 ms 2001:4ba0:ffe9:115::3 0.408 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:3d::2", "rtts_ms": [ 0.369, 0.347 ], "stars": 0, "raw": "2001:4ba0:ffe9:3d::2 0.369 ms 0.347 ms" }, { "hop": 6, "ip": "2a0a:6043:6400::4", "rtts_ms": [ 0.212, 0.192 ], "stars": 0, "raw": "2a0a:6043:6400::4 0.212 ms 2a0a:6043:6400::5 0.192 ms" }, { "hop": 7, "ip": "2a0a:6043:6400::2", "rtts_ms": [ 0.404, 0.385 ], "stars": 0, "raw": "2a0a:6043:6400::2 0.404 ms 0.385 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.0, "rtt_worst": 3.2, "stdev": 0.6 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 7886.0, "rtt_best": 7211.0, "rtt_worst": 8668.0, "stdev": 629.9 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:3d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 0.4, "rtt_worst": 93.4, "stdev": 29.3 }, { "hop": 6, "ip": "2a0a:6043:6400::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a0a:6043:6400::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.286 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.251 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.302 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.545 }, { "hop": 5, "ip": "2001:4ba0:ffe9:3d::2", "rtt_ms": 0.438 }, { "hop": 6, "ip": "2a0a:6043:6400::5", "rtt_ms": 0.548 }, { "hop": 7, "ip": "2a0a:6043:6400::2", "rtt_ms": 0.44 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.286ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.251ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.302ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.545ms ", " 5: 2001:4ba0:ffe9:3d::2 0.438ms ", " 6: 2a0a:6043:6400::5 0.548ms ", " 7: 2a0a:6043:6400::2 0.440ms reached", " Resume: pmtu 1500 hops 7 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 0.5719661712646484 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 0.3826618194580078 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 0.299, "avg": 0.382, "max": 0.518 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 0.302, "avg": 0.379, "max": 0.466 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.163, 0.196 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.163 ms 0.196 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.561, 2.4 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.561 ms 2.400 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 1948.289 ], "stars": 1, "raw": "2001:4ba0:ffe9:7d::1 1948.289 ms *", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag13.agr3-dus3.bb.wiit.network", "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.171, 0.408 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.171 ms 2001:4ba0:ffe9:115::3 0.408 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:3d::2", "rtts_ms": [ 0.369, 0.347 ], "stars": 0, "raw": "2001:4ba0:ffe9:3d::2 0.369 ms 0.347 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0a:6043:6400::4", "rtts_ms": [ 0.212, 0.192 ], "stars": 0, "raw": "2a0a:6043:6400::4 0.212 ms 2a0a:6043:6400::5 0.192 ms", "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0a:6043:6400::2", "rtts_ms": [ 0.404, 0.385 ], "stars": 0, "raw": "2a0a:6043:6400::2 0.404 ms 0.385 ms", "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.0, "rtt_worst": 3.2, "stdev": 0.6, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 7886.0, "rtt_best": 7211.0, "rtt_worst": 8668.0, "stdev": 629.9, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag10-h5f01.agr4-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:3d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 0.4, "rtt_worst": 93.4, "stdev": 29.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": null }, { "hop": 6, "ip": "2a0a:6043:6400::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null }, { "hop": 7, "ip": "2a0a:6043:6400::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.286 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.251 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.302 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.545 }, { "hop": 5, "ip": "2001:4ba0:ffe9:3d::2", "rtt_ms": 0.438 }, { "hop": 6, "ip": "2a0a:6043:6400::5", "rtt_ms": 0.548 }, { "hop": 7, "ip": "2a0a:6043:6400::2", "rtt_ms": 0.44 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.286ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.251ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.302ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.545ms ", " 5: 2001:4ba0:ffe9:3d::2 0.438ms ", " 6: 2a0a:6043:6400::5 0.548ms ", " 7: 2a0a:6043:6400::2 0.440ms reached", " Resume: pmtu 1500 hops 7 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 0.5719661712646484 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 0.3826618194580078 } ], "origin_asn": 204136, "origin_asname": "SILENT-GHOST-AS - Kevin Holly, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:4ba0:ffe9:3d::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:22Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0a:6043:905a::/48", "family": "v6", "status": "ASSIGNED", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "unknown" }, { "prefix": "2a0a:6043:6400::/40", "family": "v6", "status": "ASSIGNED", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "unknown" }, { "prefix": "2a0a:6043:ee00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "metro-office", "org": "metro-office", "category": "PA" }, { "prefix": "185.121.177.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "metro-office", "org": "metro-office", "category": "PA" }, { "prefix": "169.239.202.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "PA" }, { "prefix": "103.230.141.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0a:6043:905a::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 204136, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0a:6043:6400::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 204136, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0a:6043:ee00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 204136, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 204162, "holder": "CTS-AS CTS GMBH", "prefixes_v6": [ "2001:678:1124::/48" ], "trace_only": false, "primary_target_ip": "2001:678:1124:c201:d001::13", "target_ip": "2001:678:1124:c201:d001::13", "target_host": "dns1.cts.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:678:1124:c201:d001::13", "host": "dns1.cts.at", "source": "dns-ns", "prefix": "2001:678:1124::/48", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 45.521, "avg": 56.003, "max": 62.08 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.208, 0.159 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.208 ms 0.159 ms" }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 4.354, 4.325 ], "stars": 0, "raw": "2a0c:9a40:1001::1 4.354 ms 4.325 ms" }, { "hop": 3, "ip": "2001:678:1124:ffff::2", "rtts_ms": [ 4.644, 4.689 ], "stars": 0, "raw": "2001:678:1124:ffff::2 4.644 ms 4.689 ms" }, { "hop": 4, "ip": "2001:678:1124:c200::300", "rtts_ms": [ 44.294, 44.262 ], "stars": 0, "raw": "2001:678:1124:c200::300 44.294 ms 44.262 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.8, "stdev": 0.1 }, { "hop": 3, "ip": "2001:678:1124:ffff::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.7, "rtt_worst": 5.0, "stdev": 0.1 }, { "hop": 4, "ip": "2001:678:1124:c200::300", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.3, "rtt_best": 44.0, "rtt_worst": 44.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:678:1124:c200::34", "loss_pct": 10.0, "sent": 10, "rtt_avg": 44.9, "rtt_best": 44.4, "rtt_worst": 45.6, "stdev": 0.3 }, { "hop": 6, "ip": "2001:678:1124:c201:d001::13", "loss_pct": 20.0, "sent": 10, "rtt_avg": 45.4, "rtt_best": 45.0, "rtt_worst": 45.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1368, "pmtu_changes": [ 1500, 1448, 1368, 1368, 1368 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.405 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.388 }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "rtt_ms": 4.659 }, { "hop": 3, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 4.801 }, { "hop": 4, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 4.884 }, { "hop": 4, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 4.932 }, { "hop": 4, "ip": "ipv6router03.ctseuro.com", "rtt_ms": 44.733 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.405ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.388ms ", " 2: 2a0c:9a40:1001::1 4.659ms ", " 3: de01lo0.backbone.ctseuro.com 4.801ms ", " 4: de01lo0.backbone.ctseuro.com 4.884ms pmtu 1448", " 4: de01lo0.backbone.ctseuro.com 4.932ms pmtu 1368", " 4: ipv6router03.ctseuro.com 44.733ms asymm 6 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2001:678:1124:c201:d002::13", "host": "dns1.ctseuro.com", "source": "dns-ns", "prefix": "2001:678:1124::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 44.55, "avg": 44.871, "max": 45.107 }, "size_bytes": 56, "df": false, "ok": true }, 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2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "loss_pct": 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"2a0c:9a40:1001::1", "rtt_ms": 4.534 }, { "hop": 3, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 6.04 }, { "hop": 4, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 4.837 }, { "hop": 4, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 4.715 }, { "hop": 4, "ip": "ipv6router03.ctseuro.com", "rtt_ms": 50.557 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.337ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.325ms ", " 2: 2a0c:9a40:1001::1 4.534ms ", " 3: de01lo0.backbone.ctseuro.com 6.040ms ", " 4: de01lo0.backbone.ctseuro.com 4.837ms pmtu 1448", " 4: de01lo0.backbone.ctseuro.com 4.715ms pmtu 1368", " 4: ipv6router03.ctseuro.com 50.557ms asymm 6 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2001:678:1124:c201:233::115", "host": "cts.at", "source": "dns-dmarc", "prefix": "2001:678:1124::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 45.027, "avg": 45.384, "max": 45.943 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.221, 0.186 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.221 ms 0.186 ms" }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 4.328, 4.304 ], "stars": 0, "raw": "2a0c:9a40:1001::1 4.328 ms 4.304 ms" }, { "hop": 3, "ip": "2001:678:1124:ffff::2", "rtts_ms": [ 4.609, 4.676 ], "stars": 0, "raw": "2001:678:1124:ffff::2 4.609 ms 4.676 ms" }, { "hop": 4, "ip": "2001:678:1124:c200::300", "rtts_ms": [ 45.122, 45.101 ], "stars": 0, "raw": "2001:678:1124:c200::300 45.122 ms 45.101 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.5, "rtt_worst": 4.7, "stdev": 0.1 }, { "hop": 3, "ip": "2001:678:1124:ffff::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.7, "rtt_worst": 5.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:678:1124:c200::300", "loss_pct": 20.0, "sent": 10, "rtt_avg": 44.6, "rtt_best": 44.3, "rtt_worst": 45.0, "stdev": 0.2 }, { "hop": 5, "ip": "2001:678:1124:c200::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.0, "rtt_best": 44.3, "rtt_worst": 47.1, "stdev": 0.8 }, { "hop": 6, "ip": "2001:678:1124:c201:233::115", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.1, "rtt_best": 44.7, "rtt_worst": 45.6, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1368, "pmtu_changes": [ 1500, 1448, 1368, 1368, 1368 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.375 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.227 }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "rtt_ms": 4.422 }, { "hop": 3, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 4.681 }, { "hop": 4, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 4.596 }, { "hop": 4, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 4.681 }, { "hop": 4, "ip": "ipv6router03.ctseuro.com", "rtt_ms": 45.377 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.375ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.227ms ", " 2: 2a0c:9a40:1001::1 4.422ms ", " 3: de01lo0.backbone.ctseuro.com 4.681ms ", " 4: de01lo0.backbone.ctseuro.com 4.596ms pmtu 1448", " 4: de01lo0.backbone.ctseuro.com 4.681ms pmtu 1368", " 4: ipv6router03.ctseuro.com 45.377ms asymm 6 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 45.69220542907715 }, { "port": 80, "open": true, "rtt_ms": 1046.4057922363281 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 45.521, "avg": 56.003, "max": 62.08 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.208, 0.159 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.208 ms 0.159 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 4.354, 4.325 ], "stars": 0, "raw": "2a0c:9a40:1001::1 4.354 ms 4.325 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:678:1124:ffff::2", "rtts_ms": [ 4.644, 4.689 ], "stars": 0, "raw": "2001:678:1124:ffff::2 4.644 ms 4.689 ms", "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "de01lo0.backbone.ctseuro.com", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:678:1124:c200::300", "rtts_ms": [ 44.294, 44.262 ], "stars": 0, "raw": "2001:678:1124:c200::300 44.294 ms 44.262 ms", "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "ipv6router03.ctseuro.com", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.8, "stdev": 0.1, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 3, "ip": "2001:678:1124:ffff::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.7, "rtt_worst": 5.0, "stdev": 0.1, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "de01lo0.backbone.ctseuro.com" }, { "hop": 4, "ip": "2001:678:1124:c200::300", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.3, "rtt_best": 44.0, "rtt_worst": 44.7, "stdev": 0.2, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "ipv6router03.ctseuro.com" }, { "hop": 5, "ip": "2001:678:1124:c200::34", "loss_pct": 10.0, "sent": 10, "rtt_avg": 44.9, "rtt_best": 44.4, "rtt_worst": 45.6, "stdev": 0.3, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "fwrz02.ctseuro.com" }, { "hop": 6, "ip": "2001:678:1124:c201:d001::13", "loss_pct": 20.0, "sent": 10, "rtt_avg": 45.4, "rtt_best": 45.0, "rtt_worst": 45.8, "stdev": 0.2, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "dns3ext.kmjeuro.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1368, "pmtu_changes": [ 1500, 1448, 1368, 1368, 1368 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.405 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.388 }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "rtt_ms": 4.659 }, { "hop": 3, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 4.801 }, { "hop": 4, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 4.884 }, { "hop": 4, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 4.932 }, { "hop": 4, "ip": "ipv6router03.ctseuro.com", "rtt_ms": 44.733 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.405ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.388ms ", " 2: 2a0c:9a40:1001::1 4.659ms ", " 3: de01lo0.backbone.ctseuro.com 4.801ms ", " 4: de01lo0.backbone.ctseuro.com 4.884ms pmtu 1448", " 4: de01lo0.backbone.ctseuro.com 4.932ms pmtu 1368", " 4: ipv6router03.ctseuro.com 44.733ms asymm 6 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 204162, "origin_asname": "CTS-AS - CTS GMBH, AT", "rate_limited_hops": [ 5, 6 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:1092::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": 4, "last_ptb_ip": "2001:678:1124:ffff::2", "last_ptb_mtu": 1448, "last_te_ttl": 3, "last_te_ip": "2001:678:1124:ffff::2", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 3: that router (2001:678:1124:ffff::2) returned an ICMPv6 Packet-Too-Big with MTU=1448. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2001:678:1124:ffff::2", "break_after_ttl": 3 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a0c:9a40:1001::1" }, { "ttl": 3, "result": "time_exceeded", "from": "2001:678:1124:ffff::2" }, { "ttl": 4, "result": "ptb", "from": "2001:678:1124:ffff::2", "mtu": 1448 }, { "ttl": 5, "result": "no_response" }, { "ttl": 6, "result": "no_response" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1260, "size_after": 1260, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:49:29Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1260, "size_after": 1260 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1260, "size_after": 1260, "probe_size": 1300, "ptb_mtu": 1100 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:1124::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NL-MASTERMIND-20251031", "org": null, "category": "PI" }, { "prefix": "150.251.128.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-CTSGMBH-20260401", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:1124::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 204162, "prefix_len": 48, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS204162 (CTS-AS)", "pmtu_min": 1368 }, { "vantage": "duseldorf", "asn": 204410, "holder": "feistritzwerke-steweag Feistritzwerke-STEWEAG GmbH", "prefixes_v6": [ "2a0d:1a86::/32", "2a0d:1a87::/32" ], "trace_only": false, "primary_target_ip": "2a0d:1a87::1", "target_ip": "2a0d:1a87::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0d:1a87::1", "host": "(probe)", "source": "probe", "prefix": "2a0d:1a87::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.626, "avg": 26.659, "max": 26.684 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.666, "avg": 26.75, "max": 26.845 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.231, 0.184 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.231 ms 0.184 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.017, 1.766 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.017 ms 1.766 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.273, 0.251 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.273 ms 0.251 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.349, 0.382 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.349 ms 2001:4ba0:ffe9:4f::1 0.382 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a0d:1a87::1", "rtts_ms": [ 26.55, 26.527 ], "stars": 0, "raw": "2a0d:1a87::1 26.550 ms 26.527 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.3, "rtt_worst": 3.5, "stdev": 0.7 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::5215:0:1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.4, "rtt_worst": 21.6, "stdev": 0.1 }, { "hop": 8, "ip": "2a0d:1a87::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 26.7, "rtt_worst": 27.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.535 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.435 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.313 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.532 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.578 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.535ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.435ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.313ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.532ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.578ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.626, "avg": 26.659, "max": 26.684 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.666, "avg": 26.75, "max": 26.845 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.231, 0.184 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.231 ms 0.184 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.017, 1.766 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.017 ms 1.766 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.273, 0.251 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.273 ms 0.251 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.349, 0.382 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.349 ms 2001:4ba0:ffe9:4f::1 0.382 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a0d:1a87::1", "rtts_ms": [ 26.55, 26.527 ], "stars": 0, "raw": "2a0d:1a87::1 26.550 ms 26.527 ms", "asn": 204410, "asname": "feistritzwerke-steweag - Feistritzwerke-STEWEAG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.3, "rtt_worst": 3.5, "stdev": 0.7, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::5215:0:1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.4, "rtt_worst": 21.6, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "fra.corou0010.v6.as21013.net" }, { "hop": 8, "ip": "2a0d:1a87::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 26.7, "rtt_worst": 27.3, "stdev": 0.2, "asn": 204410, "asname": "feistritzwerke-steweag - Feistritzwerke-STEWEAG GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.535 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.435 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.313 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.532 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.578 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.535ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.435ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.313ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.532ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.578ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 204410, "origin_asname": "feistritzwerke-steweag - Feistritzwerke-STEWEAG GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2006", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0d:1a86::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180130", "org": null, "category": "PA" }, { "prefix": "2a0d:1a87::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180130", "org": null, "category": "PA" }, { "prefix": "193.24.212.0/24", 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hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.57284927368164 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205163, "origin_asname": "OCTIGNITE - Sergey Proshutinskiy, AT", "rate_limited_hops": [ 11 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:ca:1:0:20:5163:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [ "2a06:1281:5d::1" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:40Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a06:1281:54::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-SWE", "org": "OCTIGNITE Network - Sweden", "category": "unknown" }, { "prefix": "2a06:1281:5f::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-ANY", "org": "OCTIGNITE Network - Anycast", "category": "unknown" }, { "prefix": "2a06:1281:50::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-DE", "org": "OCTIGNITE Network - Germany", "category": "unknown" }, { "prefix": "2a06:1281:53::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-CA", "org": "OCTIGNITE Network - Canada", "category": "unknown" }, { "prefix": "2a0f:85c1:d6e::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-EXP", "org": "OCTIGNITE Network - Experimental", "category": "unknown" }, { "prefix": "2a0f:b240:5f00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "OCTIGNITE-NET-CA2", "org": "OCTIGNITE Network - GoCodeIT", "category": "PA" }, { "prefix": "2a06:1281:5d::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-RU", "org": "OCTIGNITE Network - Russia", "category": "unknown" } ] }, "rpki": { "summary": { "valid": 7, "invalid": 0, "not_found": 0, "unknown": 0, "total": 7 }, "prefixes": [ { "prefix": "2a06:1281:54::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:5f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:50::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:53::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:d6e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:b240:5f00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 40, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:5d::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 835, 6939, 34927, 41051, 208453, 212895 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 205202, "holder": "CLOUDFLIGHT Cloudflight Austria GmbH", "prefixes_v6": [ "2a0d:ac00:1000::/48", "2a0d:ac00::/48", "2a0d:ac00:dc01::/48", "2a0d:ac00:6::/48", "2a0d:ac00:1006::/48" ], "trace_only": false, "primary_target_ip": "2a0d:ac00:1000::1", "target_ip": "2a0d:ac00:1000::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0d:ac00:1000::1", "host": "(probe)", "source": "probe", "prefix": "2a0d:ac00:1000::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.101, "avg": 20.138, "max": 20.179 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.126, "avg": 20.262, "max": 20.339 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.173, 0.136 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.173 ms 0.136 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.29, 2.196 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.290 ms 2.196 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.183, 0.348 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.183 ms 2001:4ba0:ffe9:109::2 0.348 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 5.152, 5.131 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 5.152 ms 5.131 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "rtts_ms": [ 6.842, 6.819 ], "stars": 0, "raw": "2001:4ba0:ffe9:103e::1 6.842 ms 6.819 ms" }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "rtts_ms": [ 6.682, 6.658 ], "stars": 0, "raw": "2001:4ba0:ffe9:103b::1 6.682 ms 6.658 ms" }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8", "rtts_ms": [ 9.401, 9.378 ], "stars": 0, "raw": "2001:4ba0:ffe9:b8:: 9.401 ms 9.378 ms" }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "rtts_ms": [ 9.418, 9.384 ], "stars": 0, "raw": "2001:4ba0:ffe9:1026::1 9.418 ms 9.384 ms" }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtts_ms": [ 10.632, 10.581 ], "stars": 0, "raw": "2001:7f8:44::20dc:0:1 10.632 ms 10.581 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": "2a02:8384:11:219::2", "rtts_ms": [ 20.224, 20.25 ], "stars": 0, "raw": "2a02:8384:11:219::2 20.224 ms 20.250 ms" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.0, "stdev": 0.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.2, "rtt_worst": 4.9, "stdev": 0.2 }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 6.7, "rtt_worst": 7.2, "stdev": 0.2 }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 6.8, "rtt_worst": 7.2, "stdev": 0.1 }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.5, "rtt_worst": 9.9, "stdev": 0.1 }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.4, "rtt_worst": 9.8, "stdev": 0.1 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.1 }, { "hop": 15, "ip": "2a0d:ac00:1000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.3, "rtt_worst": 20.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.263 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.284 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.046 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.451 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.415 }, { "hop": 6, "ip": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "rtt_ms": 6.754 }, { "hop": 7, "ip": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "rtt_ms": 7.063 }, { "hop": 8, "ip": "lag0-vl1006.core2-muc2.bb.wiit.network", "rtt_ms": 26.437 }, { "hop": 9, "ip": "lag0-vl2.core1-muc2.bb.wiit.network", "rtt_ms": 9.712 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtt_ms": 10.625 }, { "hop": 15, "ip": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 20.383 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.263ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.284ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.046ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.451ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.415ms ", " 6: lag0-vl1001.core1-nbg-ncd.bb.wiit.network 6.754ms ", " 7: lag0-vl6.core2-nbg-ncd.bb.wiit.network 7.063ms ", " 8: lag0-vl1006.core2-muc2.bb.wiit.network 26.437ms ", " 9: lag0-vl2.core1-muc2.bb.wiit.network 9.712ms ", "10: 2001:7f8:44::20dc:0:1 10.625ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: 2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at 20.383ms reached", " Resume: pmtu 1500 hops 15 back 15 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 1058.4690570831299 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.83587646484375 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.101, "avg": 20.138, "max": 20.179 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.126, "avg": 20.262, "max": 20.339 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.173, 0.136 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.173 ms 0.136 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.29, 2.196 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.290 ms 2.196 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.183, 0.348 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.183 ms 2001:4ba0:ffe9:109::2 0.348 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 5.152, 5.131 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 5.152 ms 5.131 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "rtts_ms": [ 6.842, 6.819 ], "stars": 0, "raw": "2001:4ba0:ffe9:103e::1 6.842 ms 6.819 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "rtts_ms": [ 6.682, 6.658 ], "stars": 0, "raw": "2001:4ba0:ffe9:103b::1 6.682 ms 6.658 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8", "rtts_ms": [ 9.401, 9.378 ], "stars": 0, "raw": "2001:4ba0:ffe9:b8:: 9.401 ms 9.378 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "rtts_ms": [ 9.418, 9.384 ], "stars": 0, "raw": "2001:4ba0:ffe9:1026::1 9.418 ms 9.384 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl2.core1-muc2.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtts_ms": [ 10.632, 10.581 ], "stars": 0, "raw": "2001:7f8:44::20dc:0:1 10.632 ms 10.581 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": "2a02:8384:11:219::2", "rtts_ms": [ 20.224, 20.25 ], "stars": 0, "raw": "2a02:8384:11:219::2 20.224 ms 20.250 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.0, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.2, "rtt_worst": 4.9, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1011.core1-fra-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 6.7, "rtt_worst": 7.2, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network" }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 6.8, "rtt_worst": 7.2, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl6.core2-nbg-ncd.bb.wiit.network" }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.5, "rtt_worst": 9.9, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1006.core2-muc2.bb.wiit.network" }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.4, "rtt_worst": 9.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl2.core1-muc2.bb.wiit.network" }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 15, "ip": "2a0d:ac00:1000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.3, "rtt_worst": 20.8, "stdev": 0.1, "asn": 205202, "asname": "CLOUDFLIGHT - Cloudflight Austria GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.263 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.284 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.046 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.451 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.415 }, { "hop": 6, "ip": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "rtt_ms": 6.754 }, { "hop": 7, "ip": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "rtt_ms": 7.063 }, { "hop": 8, "ip": "lag0-vl1006.core2-muc2.bb.wiit.network", "rtt_ms": 26.437 }, { "hop": 9, "ip": "lag0-vl2.core1-muc2.bb.wiit.network", "rtt_ms": 9.712 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtt_ms": 10.625 }, { "hop": 15, "ip": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 20.383 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.263ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.284ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.046ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.451ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.415ms ", " 6: lag0-vl1001.core1-nbg-ncd.bb.wiit.network 6.754ms ", " 7: lag0-vl6.core2-nbg-ncd.bb.wiit.network 7.063ms ", " 8: lag0-vl1006.core2-muc2.bb.wiit.network 26.437ms ", " 9: lag0-vl2.core1-muc2.bb.wiit.network 9.712ms ", "10: 2001:7f8:44::20dc:0:1 10.625ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: 2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at 20.383ms reached", " Resume: pmtu 1500 hops 15 back 15 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 1058.4690570831299 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.83587646484375 } ], "origin_asn": 205202, "origin_asname": "CLOUDFLIGHT - Cloudflight Austria GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:219::2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0d:ac00:1000::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6OFFICEBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:dc01::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERLOCS", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:6::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6OFFICEBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:1006::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERBLOCK", "org": null, "category": "PA" }, { "prefix": "185.225.98.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATVOE_DATACENTER", "org": "CLFATVOE_DATACENTER", "category": "PA" }, { "prefix": "185.225.97.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATLNZ_DATACENTER", "org": "Cloudflight Austria GmbH", "category": "PA" }, { "prefix": "185.225.99.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATNTT_DATACENTER", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a0d:ac00:1000::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:dc01::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:6::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:1006::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 205243, "holder": "CLOUDNOW-AS CloudNow GmbH", "prefixes_v6": [ "2a0b:adc0::/29", "2a0e:f2c0::/29", "2a0d:3c00::/29" ], "trace_only": false, "primary_target_ip": "2a0b:adc0::2", "target_ip": "2a0b:adc0::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0b:adc0::2", "host": "(probe)", "source": "probe", "prefix": "2a0b:adc0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.797, "avg": 20.894, "max": 21.015 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.779, "avg": 20.848, "max": 20.939 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.157, 0.196 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.157 ms 0.196 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.234, 0.201 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.234 ms 0.201 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.547, 0.475 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.547 ms 2a00:c380:b200:230::199 0.475 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 0.918, 0.48 ], "stars": 0, "raw": "2a00:c380:b200:230::65 0.918 ms 2a00:c380:b200:230::222 0.480 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.524, 0.494 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.524 ms 0.494 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.034, 4.004 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.034 ms 4.004 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.556, 14.191 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.556 ms 14.191 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:3:1000:20:5243", "rtts_ms": [ 20.725, 20.409 ], "stars": 0, "raw": "2001:7f8:30:0:3:1000:20:5243 20.725 ms 20.409 ms" }, { "hop": 9, "ip": "2a0b:adc0::2", "rtts_ms": [ 20.502 ], "stars": 1, "raw": "2a0b:adc0::2 20.502 ms *" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:3:1000:20:5243", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.7, "rtt_worst": 21.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a0b:adc0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.8, "rtt_worst": 21.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.401 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.424 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.621 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 3.584 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.813 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.679 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.06 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.934 }, { "hop": 8, "ip": "2001:7f8:30:0:3:1000:20:5243", "rtt_ms": 20.616 }, { "hop": 9, "ip": "2a0b:adc0::2", "rtt_ms": 20.761 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.401ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.424ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.621ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 3.584ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.813ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.679ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.060ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.934ms asymm 5 ", " 8: 2001:7f8:30:0:3:1000:20:5243 20.616ms asymm 6 ", " 9: 2a0b:adc0::2 20.761ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.060705184936523 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.797, "avg": 20.894, "max": 21.015 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.779, "avg": 20.848, "max": 20.939 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.157, 0.196 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.157 ms 0.196 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.234, 0.201 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.234 ms 0.201 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.547, 0.475 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.547 ms 2a00:c380:b200:230::199 0.475 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 0.918, 0.48 ], "stars": 0, "raw": "2a00:c380:b200:230::65 0.918 ms 2a00:c380:b200:230::222 0.480 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.524, 0.494 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.524 ms 0.494 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.034, 4.004 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.034 ms 4.004 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.556, 14.191 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.556 ms 14.191 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:3:1000:20:5243", "rtts_ms": [ 20.725, 20.409 ], "stars": 0, "raw": "2001:7f8:30:0:3:1000:20:5243 20.725 ms 20.409 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a0b:adc0::2", "rtts_ms": [ 20.502 ], "stars": 1, "raw": "2a0b:adc0::2 20.502 ms *", "asn": 205243, "asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net" }, { "hop": 8, "ip": "2001:7f8:30:0:3:1000:20:5243", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.7, "rtt_worst": 21.1, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2a0b:adc0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.8, "rtt_worst": 21.2, "stdev": 0.1, "asn": 205243, "asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.401 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.424 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.621 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 3.584 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.813 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.679 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.06 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.934 }, { "hop": 8, "ip": "2001:7f8:30:0:3:1000:20:5243", "rtt_ms": 20.616 }, { "hop": 9, "ip": "2a0b:adc0::2", "rtt_ms": 20.761 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.401ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.424ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.621ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 3.584ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.813ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.679ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.060ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.934ms asymm 5 ", " 8: 2001:7f8:30:0:3:1000:20:5243 20.616ms asymm 6 ", " 9: 2a0b:adc0::2 20.761ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.060705184936523 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205243, "origin_asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0b:adc0::19", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a0b:adc0::19" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:55Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "honored", "reason": null, "size_before": 1428, "size_after": 1208 }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" }, "dns-tcp": { "result": "honored", "method": "dns-tcp", "max_before": 1428, "max_after": 1208 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0b:adc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20170802", "org": null, "category": "PA" }, { "prefix": "2a0e:f2c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20190823", "org": null, "category": "PA" }, { "prefix": "2a0d:3c00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20171010", "org": null, "category": "PA" }, { "prefix": "45.144.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20190823", "org": null, "category": "PA" }, { "prefix": "185.224.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20171010", "org": null, "category": "PA" }, { "prefix": "185.215.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20170802", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 1, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0b:adc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205243, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0e:f2c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a0d:3c00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205243, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 205314, "holder": "TGW-AS TGW Holding GmbH", "prefixes_v6": [ "2a12:ddc0::/29" ], "trace_only": false, "primary_target_ip": "2a12:ddc0::1", "target_ip": "2a12:ddc0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:ddc0::1", "host": "(probe)", "source": "probe", "prefix": "2a12:ddc0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.152, "avg": 21.296, "max": 21.605 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.137, "avg": 21.293, "max": 21.382 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.316, 0.238 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.316 ms 0.238 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.0, 1.788 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.000 ms 1.788 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.234, 0.215 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.234 ms 0.215 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.394, 0.372 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.394 ms 2001:4ba0:ffe9:8::2 0.372 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a02:5e0:0:1::2019", "rtts_ms": [ 23.197 ], "stars": 1, "raw": "* 2a02:5e0:0:1::2019 23.197 ms" }, { "hop": 8, "ip": "2a02:940::1:b9", "rtts_ms": [ 20.647 ], "stars": 1, "raw": "2a02:940::1:b9 20.647 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.2, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::5215:0:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.4, "rtt_worst": 21.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:940::1:a", "loss_pct": 80.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.6, "rtt_worst": 21.8, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:940::1:b9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 20.6, "rtt_worst": 27.5, "stdev": 2.1 }, { "hop": 9, "ip": "2a12:ddc0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.3, "rtt_worst": 21.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.528 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.343 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.125 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.402 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.577 }, { "hop": 6, "ip": "de-cix.at-vie-lh-r02.as3330.net", "rtt_ms": 20.579 }, { "hop": 7, "ip": "at-vie-lh-r02.v6.as3330.net", "rtt_ms": 23.356 }, { "hop": 8, "ip": "2a02:940::1:b9", "rtt_ms": 20.788 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.528ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.343ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.125ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.402ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.577ms ", " 6: de-cix.at-vie-lh-r02.as3330.net 20.579ms ", " 7: at-vie-lh-r02.v6.as3330.net 23.356ms ", " 8: 2a02:940::1:b9 20.788ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.152, "avg": 21.296, "max": 21.605 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.137, "avg": 21.293, "max": 21.382 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.316, 0.238 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.316 ms 0.238 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.0, 1.788 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.000 ms 1.788 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.234, 0.215 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.234 ms 0.215 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.394, 0.372 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.394 ms 2001:4ba0:ffe9:8::2 0.372 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a02:5e0:0:1::2019", "rtts_ms": [ 23.197 ], "stars": 1, "raw": "* 2a02:5e0:0:1::2019 23.197 ms", "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "at-vie-lh-r02.v6.as3330.net", "mtr_loss_pct": 80.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a02:940::1:b9", "rtts_ms": [ 20.647 ], "stars": 1, "raw": "2a02:940::1:b9 20.647 ms *", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.2, "rtt_worst": 1.7, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::5215:0:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.4, "rtt_worst": 21.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "fra.corou0010.v6.as21013.net" }, { "hop": 7, "ip": "2a02:940::1:a", "loss_pct": 80.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.6, "rtt_worst": 21.8, "stdev": 0.1, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 8, "ip": "2a02:940::1:b9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 20.6, "rtt_worst": 27.5, "stdev": 2.1, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 9, "ip": "2a12:ddc0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.3, "rtt_worst": 21.5, "stdev": 0.1, "asn": 205314, "asname": "TGW-AS - TGW Holding GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.528 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.343 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.125 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.402 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.577 }, { "hop": 6, "ip": "de-cix.at-vie-lh-r02.as3330.net", "rtt_ms": 20.579 }, { "hop": 7, "ip": "at-vie-lh-r02.v6.as3330.net", "rtt_ms": 23.356 }, { "hop": 8, "ip": "2a02:940::1:b9", "rtt_ms": 20.788 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.528ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.343ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.125ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.402ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.577ms ", " 6: de-cix.at-vie-lh-r02.as3330.net 20.579ms ", " 7: at-vie-lh-r02.v6.as3330.net 23.356ms ", " 8: 2a02:940::1:b9 20.788ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205314, "origin_asname": "TGW-AS - TGW Holding GmbH, AT", "rate_limited_hops": [ 6, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2019", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:26Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:ddc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TGWLOGISTICS-20220429", "org": null, "category": "PA" }, { "prefix": "91.224.164.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TGWLOGISTICS-20230606", "org": null, "category": "PA" }, { "prefix": "185.138.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TGWLOGISTICS-20160209", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:ddc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205314, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 205600, "holder": "ARGONET-AS ArgoNET GmbH", "prefixes_v6": [ "2a10:88c0::/29" ], "trace_only": false, "primary_target_ip": "2a10:88c0::1", "target_ip": "2a10:88c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:88c0::1", "host": "(probe)", "source": "probe", "prefix": "2a10:88c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.348, "avg": 21.439, "max": 21.599 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.485, "avg": 21.619, "max": 21.841 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.283, 0.246 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.283 ms 0.246 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.139, 1.837 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.139 ms 1.837 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.181, 0.18 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.181 ms 0.180 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.369, 0.387 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.369 ms 0.387 ms" }, { "hop": 6, "ip": "2001:7f8::c290:0:1", "rtts_ms": [ 20.952, 20.927 ], "stars": 0, "raw": "2001:7f8::c290:0:1 20.952 ms 20.927 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a03:c100:c:11::1", "rtts_ms": [ 22.124, 23.076 ], "stars": 0, "raw": "2a03:c100:c:11::1 22.124 ms 2a03:c100:c:12::1 23.076 ms" }, { "hop": 9, "ip": "2a03:c100:100:14::201", "rtts_ms": [ 23.662, 22.965 ], "stars": 0, "raw": "2a03:c100:100:14::201 23.662 ms 22.965 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.2, "rtt_worst": 10.1, "stdev": 2.7 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::c290:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 21.0, "rtt_worst": 21.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a03:c100:c:11::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.6, "stdev": 0.2 }, { "hop": 9, "ip": "2a10:88c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.4, "rtt_worst": 23.9, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.385 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.267 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 4.364 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.594 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.589 }, { "hop": 6, "ip": "r-bgp-muc.power-speed.at", "rtt_ms": 20.905 }, { "hop": 7, "ip": "2a03:c100:c:16::1", "rtt_ms": 21.181 }, { "hop": 8, "ip": "2a03:c100:c:11::1", "rtt_ms": 21.32 }, { "hop": 9, "ip": "2a03:c100:100:14::201", "rtt_ms": 22.865 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.385ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.267ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 4.364ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.594ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.589ms ", " 6: r-bgp-muc.power-speed.at 20.905ms asymm 8 ", " 7: 2a03:c100:c:16::1 21.181ms ", " 8: 2a03:c100:c:11::1 21.320ms ", " 9: 2a03:c100:100:14::201 22.865ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.839784622192383 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.310256958007812 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.348, "avg": 21.439, "max": 21.599 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.485, "avg": 21.619, "max": 21.841 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.283, 0.246 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.283 ms 0.246 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.139, 1.837 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.139 ms 1.837 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.181, 0.18 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.181 ms 0.180 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.369, 0.387 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.369 ms 0.387 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::c290:0:1", "rtts_ms": [ 20.952, 20.927 ], "stars": 0, "raw": "2001:7f8::c290:0:1 20.952 ms 20.927 ms", "asn": null, "asname": "NA", "ptr": "r-bgp-muc.power-speed.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a03:c100:c:11::1", "rtts_ms": [ 22.124, 23.076 ], "stars": 0, "raw": "2a03:c100:c:11::1 22.124 ms 2a03:c100:c:12::1 23.076 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 70.0 }, { "hop": 9, "ip": "2a03:c100:100:14::201", "rtts_ms": [ 23.662, 22.965 ], "stars": 0, "raw": "2a03:c100:100:14::201 23.662 ms 22.965 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.2, "rtt_worst": 10.1, "stdev": 2.7, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::c290:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 21.0, "rtt_worst": 21.5, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "r-bgp-muc.power-speed.at" }, { "hop": 8, "ip": "2a03:c100:c:11::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.6, "stdev": 0.2, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a10:88c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.4, "rtt_worst": 23.9, "stdev": 0.7, "asn": 205600, "asname": "ARGONET-AS - ArgoNET GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.385 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.267 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 4.364 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.594 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.589 }, { "hop": 6, "ip": "r-bgp-muc.power-speed.at", "rtt_ms": 20.905 }, { "hop": 7, "ip": "2a03:c100:c:16::1", "rtt_ms": 21.181 }, { "hop": 8, "ip": "2a03:c100:c:11::1", "rtt_ms": 21.32 }, { "hop": 9, "ip": "2a03:c100:100:14::201", "rtt_ms": 22.865 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.385ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.267ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 4.364ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.594ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.589ms ", " 6: r-bgp-muc.power-speed.at 20.905ms asymm 8 ", " 7: 2a03:c100:c:16::1 21.181ms ", " 8: 2a03:c100:c:11::1 21.320ms ", " 9: 2a03:c100:100:14::201 22.865ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.839784622192383 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.310256958007812 } ], "origin_asn": 205600, "origin_asname": "ARGONET-AS - ArgoNET GmbH, AT", "rate_limited_hops": [ 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:100:14::201", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:53Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:88c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ARGONET-20210210", "org": null, "category": "PA" }, { "prefix": "185.236.47.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ARGONET-20210210", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:88c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205600, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 206055, "holder": "Specure Specure GmbH", "prefixes_v6": [ "2a13:9f80::/32", "2a00:1298:8016::/48" ], "trace_only": false, "primary_target_ip": "2a13:9f80::1", "target_ip": "2a13:9f80::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:9f80::1", "host": "(probe)", "source": "probe", "prefix": "2a13:9f80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.146, "avg": 18.25, "max": 18.374 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.239, "avg": 18.316, "max": 18.379 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.222, 0.203 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.222 ms 0.203 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.262, 0.209 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.262 ms 0.209 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.26, 0.214 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.260 ms 0.214 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.723, 1.088 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.723 ms 2a00:c380:b200:230::65 1.088 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.879, 0.903 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.879 ms 0.903 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.049, 4.004 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.049 ms 4.004 ms" }, { "hop": 7, "ip": "2001:7f8:7f::74", "rtts_ms": [ 16.312, 16.218 ], "stars": 0, "raw": "2001:7f8:7f::74 16.312 ms 16.218 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 0.3, "rtt_worst": 21.0, "stdev": 6.5 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.4, "rtt_worst": 4.7, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:7f::74", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.7, "rtt_worst": 19.3, "stdev": 0.6 }, { "hop": 8, "ip": "2a13:9f80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.2, "rtt_worst": 18.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.314 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.267 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.546 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.547 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.198 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.271 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 3.962 }, { "hop": 7, "ip": "swan.peering.cz", "rtt_ms": 16.348 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.314ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.267ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.546ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.547ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.198ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.271ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 3.962ms ", " 7: swan.peering.cz 16.348ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.146, "avg": 18.25, "max": 18.374 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.239, "avg": 18.316, "max": 18.379 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.222, 0.203 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.222 ms 0.203 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.262, 0.209 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.262 ms 0.209 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.26, 0.214 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.260 ms 0.214 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.723, 1.088 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.723 ms 2a00:c380:b200:230::65 1.088 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.879, 0.903 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.879 ms 0.903 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.049, 4.004 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.049 ms 4.004 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:7f::74", "rtts_ms": [ 16.312, 16.218 ], "stars": 0, "raw": "2001:7f8:7f::74 16.312 ms 16.218 ms", "asn": null, "asname": "NA", "ptr": "swan.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 0.3, "rtt_worst": 21.0, "stdev": 6.5, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.4, "rtt_worst": 4.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2001:7f8:7f::74", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.7, "rtt_worst": 19.3, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": "swan.peering.cz" }, { "hop": 8, "ip": "2a13:9f80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.2, "rtt_worst": 18.6, "stdev": 0.1, "asn": 206055, "asname": "Specure - Specure GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.314 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.267 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.546 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.547 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.198 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.271 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 3.962 }, { "hop": 7, "ip": "swan.peering.cz", "rtt_ms": 16.348 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.314ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.267ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.546ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.547ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.198ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.271ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 3.962ms ", " 7: swan.peering.cz 16.348ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206055, "origin_asname": "Specure - Specure GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1298:20:19::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:43Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a13:9f80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SPECURE-20230228", "org": null, "category": "PA" }, { "prefix": "2a00:1298:8016::/48", "family": "v6", "status": "ASSIGNED", "netname": "SK-SPECURE-SIX", "org": "Specure GmbH", "category": "unknown" }, { "prefix": "185.238.118.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SPECURE-20171222", "org": null, "category": "PA" }, { "prefix": "213.215.92.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SK-SPECURE-SIX", "org": "Specure GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a13:9f80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206055, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a00:1298:8016::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206055, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 5578, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 206128, "holder": "Dioezesane-IT Dioezese Linz", "prefixes_v6": [ "2001:678:270::/48" ], "trace_only": false, "primary_target_ip": "2001:678:270::1", "target_ip": "2001:678:270::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:270::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:270::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.007, "avg": 16.185, "max": 16.344 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.156, "avg": 16.213, "max": 16.267 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.196, 0.267 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.196 ms 0.267 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.243, 1.926 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.243 ms 1.926 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.234, 0.139 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.234 ms 2001:4ba0:ffe9:109::2 0.139 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.056, 4.035 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.056 ms 4.035 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "rtts_ms": [ 6.807, 6.786 ], "stars": 0, "raw": "2001:4ba0:ffe9:103e::1 6.807 ms 6.786 ms" }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "rtts_ms": [ 6.765, 6.66 ], "stars": 0, "raw": "2001:4ba0:ffe9:103b::1 6.765 ms 6.660 ms" }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8", "rtts_ms": [ 9.604, 9.581 ], "stars": 0, "raw": "2001:4ba0:ffe9:b8:: 9.604 ms 9.581 ms" }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "rtts_ms": [ 9.364, 9.343 ], "stars": 0, "raw": "2001:4ba0:ffe9:1026::1 9.364 ms 9.343 ms" }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtts_ms": [ 10.496, 10.598 ], "stars": 0, "raw": "2001:7f8:44::20dc:0:1 10.496 ms 10.598 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": "2a02:8384:11:214::2", "rtts_ms": [ 16.259, 16.324 ], "stars": 0, "raw": "2a02:8384:11:214::2 16.259 ms 16.324 ms" } ], "last_responsive_hop": 18, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.0, "stdev": 0.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 4.1, "rtt_worst": 15.8, "stdev": 3.6 }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.7, "rtt_worst": 7.3, "stdev": 0.2 }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 6.8, "rtt_worst": 8.0, "stdev": 0.3 }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.3, "rtt_worst": 9.9, "stdev": 0.2 }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.4, "rtt_worst": 9.8, "stdev": 0.1 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.5, "rtt_worst": 11.6, "stdev": 0.3 }, { "hop": 13, "ip": "2001:678:270::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.0, "rtt_worst": 16.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.328 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.326 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.23 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.661 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.441 }, { "hop": 6, "ip": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "rtt_ms": 6.814 }, { "hop": 7, "ip": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "rtt_ms": 6.857 }, { "hop": 8, "ip": "lag0-vl1006.core2-muc2.bb.wiit.network", "rtt_ms": 9.666 }, { "hop": 9, "ip": "lag0-vl2.core1-muc2.bb.wiit.network", "rtt_ms": 9.616 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtt_ms": 11.059 }, { "hop": 13, "ip": "2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 16.5 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.328ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.326ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.230ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.661ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.441ms ", " 6: lag0-vl1001.core1-nbg-ncd.bb.wiit.network 6.814ms ", " 7: lag0-vl6.core2-nbg-ncd.bb.wiit.network 6.857ms ", " 8: lag0-vl1006.core2-muc2.bb.wiit.network 9.666ms ", " 9: lag0-vl2.core1-muc2.bb.wiit.network 9.616ms ", "10: 2001:7f8:44::20dc:0:1 11.059ms ", "11: no reply", "12: no reply", "13: 2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at 16.500ms reached", " Resume: pmtu 1500 hops 13 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.576290130615234 }, { "port": 80, "open": true, "rtt_ms": 15.829086303710938 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.007, "avg": 16.185, "max": 16.344 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.156, "avg": 16.213, "max": 16.267 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.196, 0.267 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.196 ms 0.267 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.243, 1.926 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.243 ms 1.926 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.234, 0.139 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.234 ms 2001:4ba0:ffe9:109::2 0.139 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.056, 4.035 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.056 ms 4.035 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "rtts_ms": [ 6.807, 6.786 ], "stars": 0, "raw": "2001:4ba0:ffe9:103e::1 6.807 ms 6.786 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "rtts_ms": [ 6.765, 6.66 ], "stars": 0, "raw": "2001:4ba0:ffe9:103b::1 6.765 ms 6.660 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8", "rtts_ms": [ 9.604, 9.581 ], "stars": 0, "raw": "2001:4ba0:ffe9:b8:: 9.604 ms 9.581 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "rtts_ms": [ 9.364, 9.343 ], "stars": 0, "raw": "2001:4ba0:ffe9:1026::1 9.364 ms 9.343 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl2.core1-muc2.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtts_ms": [ 10.496, 10.598 ], "stars": 0, "raw": "2001:7f8:44::20dc:0:1 10.496 ms 10.598 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": "2a02:8384:11:214::2", "rtts_ms": [ 16.259, 16.324 ], "stars": 0, "raw": "2a02:8384:11:214::2 16.259 ms 16.324 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at" } ], "last_responsive_hop": 18, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.0, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 4.1, "rtt_worst": 15.8, "stdev": 3.6, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1011.core1-fra-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.7, "rtt_worst": 7.3, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network" }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 6.8, "rtt_worst": 8.0, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl6.core2-nbg-ncd.bb.wiit.network" }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.3, "rtt_worst": 9.9, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1006.core2-muc2.bb.wiit.network" }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.4, "rtt_worst": 9.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl2.core1-muc2.bb.wiit.network" }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.5, "rtt_worst": 11.6, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 13, "ip": "2001:678:270::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.0, "rtt_worst": 16.5, "stdev": 0.1, "asn": 206128, "asname": "Dioezesane-IT - Dioezese Linz, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.328 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.326 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.23 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.661 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.441 }, { "hop": 6, "ip": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "rtt_ms": 6.814 }, { "hop": 7, "ip": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "rtt_ms": 6.857 }, { "hop": 8, "ip": "lag0-vl1006.core2-muc2.bb.wiit.network", "rtt_ms": 9.666 }, { "hop": 9, "ip": "lag0-vl2.core1-muc2.bb.wiit.network", "rtt_ms": 9.616 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtt_ms": 11.059 }, { "hop": 13, "ip": "2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 16.5 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.328ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.326ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.230ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.661ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.441ms ", " 6: lag0-vl1001.core1-nbg-ncd.bb.wiit.network 6.814ms ", " 7: lag0-vl6.core2-nbg-ncd.bb.wiit.network 6.857ms ", " 8: lag0-vl1006.core2-muc2.bb.wiit.network 9.666ms ", " 9: lag0-vl2.core1-muc2.bb.wiit.network 9.616ms ", "10: 2001:7f8:44::20dc:0:1 11.059ms ", "11: no reply", "12: no reply", "13: 2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at 16.500ms reached", " Resume: pmtu 1500 hops 13 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.576290130615234 }, { "port": 80, "open": true, "rtt_ms": 15.829086303710938 } ], "origin_asn": 206128, "origin_asname": "Dioezesane-IT - Dioezese Linz, AT", "rate_limited_hops": [ 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:214::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:32Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 305B already <= 1220B; nothing to shrink", "size_before": 305, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "http": { "result": "inconclusive", "reason": "natural max segment 305B already <= 1220B; nothing to shrink", "port": 80, "max_before": 305 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:270::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "Dioezesane-IT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:270::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206128, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 206228, "holder": "ANDRITZ01 Andritz AG", "prefixes_v6": [ "2a05:6740:40c0::/48", "2a05:6740:4060::/46" ], "trace_only": false, "primary_target_ip": "2a05:6740:4060:f010::13", "target_ip": "2a05:6740:4060:f010::13", "target_host": "andritz.com", "target_source": "holder-derived", "targets": [ { "ip": "2a05:6740:4060:f010::13", "host": "andritz.com", "source": "holder-derived", "prefix": "2a05:6740:4060::/46", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.907, "avg": 21.977, "max": 25.08 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.442, "avg": 19.768, "max": 20.44 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.193, 0.148 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.193 ms 0.148 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.3, 2.147 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.300 ms 2.147 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.21, 0.247 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.210 ms 2001:4ba0:ffe9:109::2 0.247 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.375, 0.419 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.375 ms 0.419 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:850:530:62::2", "rtts_ms": [ 18.081, 18.041 ], "stars": 0, "raw": "2001:850:530:62::2 18.081 ms 18.041 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.2, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.2, "rtt_worst": 4.6, "stdev": 0.1 }, { "hop": 7, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.2, "rtt_worst": 15.6, "stdev": 0.1 }, { "hop": 8, "ip": "2001:850:1:118::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 17.9, "rtt_worst": 18.2, "stdev": 0.1 }, { "hop": 9, "ip": "2001:850:530:62::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.2, "rtt_worst": 20.6, "stdev": 0.8 }, { "hop": 10, "ip": "2a05:6740:4063:ffff::254", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 18.4, "rtt_worst": 20.1, "stdev": 0.8 }, { "hop": 11, "ip": "2a05:6740:4060:f010::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 18.8, "rtt_worst": 31.3, "stdev": 4.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.368 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.262 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.174 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.412 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.517 }, { "hop": 9, "ip": "2001:850:530:62::2", "rtt_ms": 18.594 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.368ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.262ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.174ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.412ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.517ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: 2001:850:530:62::2 18.594ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.233247756958008 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" 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"hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.2, "rtt_worst": 1.8, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.2, "rtt_worst": 4.6, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as8447.a1.net" }, { "hop": 7, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.2, "rtt_worst": 15.6, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 8, "ip": "2001:850:1:118::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 17.9, "rtt_worst": 18.2, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg14-9070.as8447.a1.net" }, { "hop": 9, "ip": "2001:850:530:62::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.2, "rtt_worst": 20.6, "stdev": 0.8, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 10, "ip": "2a05:6740:4063:ffff::254", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 18.4, "rtt_worst": 20.1, "stdev": 0.8, "asn": 206228, "asname": "ANDRITZ01 - Andritz AG, AT", "ptr": null }, { "hop": 11, "ip": "2a05:6740:4060:f010::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 18.8, "rtt_worst": 31.3, "stdev": 4.4, "asn": 206228, "asname": "ANDRITZ01 - Andritz AG, AT", "ptr": "andritz.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.368 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.262 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.174 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.412 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.517 }, { "hop": 9, "ip": "2001:850:530:62::2", "rtt_ms": 18.594 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.368ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.262ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.174ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.412ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.517ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: 2001:850:530:62::2 18.594ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.233247756958008 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206228, "origin_asname": "ANDRITZ01 - Andritz AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:530:62::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:31Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 4096, "size_after": 2668 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "partial", "method": "tls", "max_before": 4096, "max_after": 2668 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a05:6740:40c0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANDRITZ-20141120", "org": null, "category": "PA" }, { "prefix": "2a05:6740:4060::/46", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANDRITZ-20141120", "org": null, "category": "PA" }, { "prefix": "185.77.252.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "ANDRITZ-AG-DMZ", "org": "official DMZ Range", "category": "PA" }, { "prefix": "143.161.0.0/16", "family": "v4", "status": "LEGACY", "netname": "NET-MFA", "org": "Andritz AG", "category": "PI" }, { "prefix": "185.77.254.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "ANDRITZ-AG-IPV6-Test", "org": "Testlab IPv6", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a05:6740:40c0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206228, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a05:6740:4060::/46", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206228, "prefix_len": 46, "maxLength": 46, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 206298, "holder": "RKM-AS RKM Regional Kabel TV Moelltal und Telekommunikation GmbH", "prefixes_v6": [ "2a0a:5c0::/29" ], "trace_only": false, "primary_target_ip": "2a0a:5c0:20::4", "target_ip": "2a0a:5c0:20::4", "target_host": "ns1.peak.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:5c0:20::4", "host": "ns1.peak.at", "source": "dns-ns", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.476, "avg": 23.544, "max": 23.603 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.634, "avg": 23.772, "max": 23.911 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.151, 0.347 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.151 ms 0.347 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 2.344, 3.031 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 2.344 ms 3.031 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.23, 0.313 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.230 ms 2001:4ba0:ffe9:109::2 0.313 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.52, 0.395 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.520 ms 2001:4ba0:ffe9:8::2 0.395 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtts_ms": [ 15.026, 14.997 ], "stars": 0, "raw": "2a0b:6c40:0:123:185:211:216:49 15.026 ms 14.997 ms" }, { "hop": 8, "ip": "2a02:940::1:51", "rtts_ms": [ 18.781, 19.207 ], "stars": 0, "raw": "2a02:940::1:51 18.781 ms 2a0b:6c40:0:921:185:211:216:158 19.207 ms" }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 21.082, 21.054 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 21.082 ms 21.054 ms" }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 23.414 ], "stars": 1, "raw": "2a04:5080:a:200:78:142:83:3 23.414 ms *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 0.2, "rtt_worst": 26.3, "stdev": 8.2 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.9, "stdev": 0.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 4.0, "rtt_worst": 4.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.1, "rtt_worst": 16.3, "stdev": 0.4 }, { "hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.4, "rtt_worst": 20.0, "stdev": 0.2 }, { "hop": 9, "ip": "2a0b:6c40:2:939:185:211:219:187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.9, "rtt_worst": 21.4, "stdev": 0.2 }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.5, "rtt_worst": 23.8, "stdev": 0.1 }, { "hop": 11, "ip": "2a0a:5c0:20::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.6, "rtt_worst": 27.0, "stdev": 1.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.584 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.352 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.047 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.496 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.665 }, { "hop": 6, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 5.523 }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtt_ms": 15.422 }, { "hop": 8, "ip": "2a02:940::1:51", "rtt_ms": 19.14 }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 21.582 }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 23.793 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.584ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.352ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.047ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.496ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.665ms ", " 6: de-cix.fra.ama-networx.net 5.523ms ", " 7: 2a0b:6c40:0:123:185:211:216:49 15.422ms asymm 9 ", " 8: 2a02:940::1:51 19.140ms asymm 12 ", " 9: 2a04:5080:a:200:78:142:83:3 21.582ms asymm 13 ", "10: 2a04:5080:a:200:78:142:83:3 23.793ms asymm 13 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:5c0:20::5", "host": "ns2.peak.at", "source": "dns-ns", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.502, "avg": 23.6, "max": 23.704 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.569, "avg": 23.688, "max": 23.831 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.195, 0.163 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.195 ms 0.163 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.054, 3.633 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.054 ms 3.633 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.224, 0.309 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.224 ms 2001:4ba0:ffe9:115::3 0.309 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.42, 0.396 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.420 ms 0.396 ms" }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "rtts_ms": [ 4.06 ], "stars": 1, "raw": "2001:7f8::215c:0:1 4.060 ms *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 19.224, 18.608 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 19.224 ms 2a02:940::1:51 18.608 ms" }, { "hop": 9, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtts_ms": [ 20.865, 20.839 ], "stars": 0, "raw": "2a0b:6c40:2:939:185:211:219:187 20.865 ms 20.839 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.1, 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"hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.323 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.314 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.396 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.518 }, { "hop": 6, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 4.19 }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtt_ms": 15.381 }, { "hop": 8, "ip": "2a02:940::1:51", "rtt_ms": 18.912 }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 21.509 }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 23.77 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.480ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.323ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.314ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.396ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.518ms ", " 6: 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"stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.9, "stdev": 0.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 9083.0, "rtt_best": 8634.0, "rtt_worst": 9659.0, "stdev": 507.1 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, 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eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.562ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.404ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.482ms ", " 6: fra.corou0010.v6.as21013.net 21.323ms asymm 7 ", " 7: 2a0b:6c40:0:123:185:211:216:49 15.471ms asymm 9 ", " 8: 2a0b:6c40:0:921:185:211:216:158 19.576ms asymm 10 ", " 9: 2a0b:6c40:2:939:185:211:219:187 21.153ms asymm 12 ", "10: 2a04:5080:a:200:78:142:83:3 23.797ms asymm 13 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.332284927368164 } ], "classification": "open" }, { "ip": "2a0a:5c0:10::2", "host": "peak.at", "source": "dns-dmarc", "prefix": 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2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.153ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.416ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.480ms ", " 6: de-cix.fra.ama-networx.net 4.187ms ", " 7: 2a0b:6c40:0:123:185:211:216:49 15.154ms asymm 9 ", " 8: 2a0b:6c40:0:921:185:211:216:158 24.258ms asymm 10 ", " 9: 2a0b:6c40:2:939:185:211:219:187 21.099ms asymm 12 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.469831466674805 }, { "port": 80, "open": true, "rtt_ms": 21.43239974975586 } ], "classification": "open" }, { "ip": "2a0a:5c0:10::4", "host": "rkm.at", "source": "dns-dmarc", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, 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"rtts_ms": [ 3.976 ], "stars": 1, "raw": "2001:7f8::215c:0:1 3.976 ms *" }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtts_ms": [ 15.012 ], "stars": 1, "raw": "* 2a0b:6c40:0:123:185:211:216:49 15.012 ms" }, { "hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 19.23, 18.666 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 19.230 ms 2a02:940::1:51 18.666 ms" }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 21.157, 20.927 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 21.157 ms 2a0b:6c40:2:939:185:211:219:187 20.927 ms" }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 23.464 ], "stars": 1, "raw": "* 2a04:5080:a:200:78:142:83:3 23.464 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.2, "rtt_worst": 8.9, "stdev": 2.6 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 0.6, "rtt_worst": 78.1, "stdev": 24.8 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 2.2, "stdev": 0.6 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.1, "rtt_worst": 5.1, "stdev": 0.4 }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.1, "rtt_worst": 15.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.4, "rtt_worst": 19.6, "stdev": 0.0 }, { "hop": 9, "ip": "2a0b:6c40:2:939:185:211:219:187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.9, "rtt_worst": 21.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.6, "rtt_worst": 23.7, "stdev": 0.0 }, { "hop": 11, "ip": "2a0a:5c0:10::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 24.0, "rtt_worst": 24.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.403 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.296 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.082 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.516 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.575 }, { "hop": 6, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 4.123 }, { "hop": 7, "ip": "2a02:940::1:a", "rtt_ms": 21.675 }, { "hop": 8, "ip": "2a02:940::1:51", "rtt_ms": 19.332 }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 21.336 }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 23.776 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.403ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.296ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.082ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.516ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.575ms ", " 6: de-cix.fra.ama-networx.net 4.123ms ", " 7: 2a02:940::1:a 21.675ms ", " 8: 2a02:940::1:51 19.332ms asymm 12 ", " 9: 2a04:5080:a:200:78:142:83:3 21.336ms asymm 13 ", "10: 2a04:5080:a:200:78:142:83:3 23.776ms asymm 13 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.930694580078125 }, { "port": 80, "open": true, "rtt_ms": 21.343231201171875 } ], "classification": "open" }, { "ip": "2a0a:5c0:20::22", "host": "autodiscover.peak.at", "source": "whois", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.932, "avg": 23.997, "max": 24.056 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.015, "avg": 24.107, "max": 24.198 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.309, 0.254 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.309 ms 0.254 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 4.179, 4.805 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 4.179 ms 4.805 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 15.383, 15.347 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 15.383 ms 15.347 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.376, 0.343 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.376 ms 2001:4ba0:ffe9:115::3 0.343 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.575, 0.591 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.575 ms 2001:4ba0:ffe9:8::2 0.591 ms" }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "rtts_ms": [ 4.212 ], "stars": 1, "raw": "* 2001:7f8::215c:0:1 4.212 ms" }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtts_ms": [ 15.097 ], "stars": 1, "raw": "2a0b:6c40:0:123:185:211:216:49 15.097 ms *" }, { "hop": 8, "ip": "2a02:940::1:51", "rtts_ms": [ 18.975, 18.949 ], "stars": 0, "raw": "2a02:940::1:51 18.975 ms 18.949 ms" }, { "hop": 9, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtts_ms": [ 20.937, 20.915 ], "stars": 0, "raw": "2a0b:6c40:2:939:185:211:219:187 20.937 ms 20.915 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.1, "rtt_worst": 5.0, "stdev": 1.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 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10, "rtt_avg": 23.9, "rtt_best": 23.7, "rtt_worst": 24.0, "stdev": 0.1 }, { "hop": 11, "ip": "2a0a:5c0:20::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.2, "rtt_worst": 24.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 14.714 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.234 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.302 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.377 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.614 }, { "hop": 6, "ip": "fra.corou0010.v6.as21013.net", "rtt_ms": 21.559 }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtt_ms": 15.245 }, { "hop": 8, "ip": "2a02:940::1:51", "rtt_ms": 18.976 }, { "hop": 9, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 20.932 }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 23.664 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 14.714ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.234ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.302ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.377ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.614ms ", " 6: fra.corou0010.v6.as21013.net 21.559ms asymm 7 ", " 7: 2a0b:6c40:0:123:185:211:216:49 15.245ms asymm 9 ", " 8: 2a02:940::1:51 18.976ms asymm 12 ", " 9: 2a0b:6c40:2:939:185:211:219:187 20.932ms asymm 12 ", "10: 2a04:5080:a:200:78:142:83:3 23.664ms asymm 13 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.923397064208984 }, { "port": 80, "open": true, "rtt_ms": 21.914243698120117 } ], "classification": "open" }, { "ip": "2a0a:5c0::1", "host": "gw.peak.at", "source": "whois", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.404, "avg": 23.441, "max": 23.495 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.537, "avg": 23.559, "max": 23.585 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.254, 0.161 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.254 ms 0.161 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.011, 1.651 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.011 ms 1.651 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 1.612, 3.593 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 1.612 ms 2001:4ba0:ffe9:7d::1 3.593 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.191, 0.182 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.191 ms 2001:4ba0:ffe9:115::3 0.182 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.48, 0.442 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.480 ms 0.442 ms" }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "rtts_ms": [ 4.187, 4.151 ], "stars": 0, "raw": "2001:7f8::215c:0:1 4.187 ms 4.151 ms" }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtts_ms": [ 15.237, 15.199 ], "stars": 0, "raw": "2a0b:6c40:0:123:185:211:216:49 15.237 ms 15.199 ms" }, { "hop": 8, "ip": "2a02:940::1:51", "rtts_ms": [ 18.824, 19.295 ], "stars": 0, "raw": "2a02:940::1:51 18.824 ms 2a0b:6c40:0:921:185:211:216:158 19.295 ms" }, { "hop": 9, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtts_ms": [ 21.048 ], "stars": 1, "raw": "* 2a0b:6c40:2:939:185:211:219:187 21.048 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 0.5, "rtt_worst": 55.2, "stdev": 17.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.2, "rtt_worst": 4.7, "stdev": 0.2 }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.2, "rtt_worst": 15.4, "stdev": 0.1 }, { "hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 19.5, "rtt_worst": 27.0, "stdev": 2.3 }, { "hop": 9, "ip": "2a0b:6c40:2:939:185:211:219:187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 21.5, "stdev": 0.2 }, { "hop": 10, "ip": "2a0a:5c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 23.5, "rtt_worst": 23.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.432 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.304 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.136 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.388 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.543 }, { "hop": 6, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 4.135 }, { "hop": 8, "ip": "2a02:940::1:51", "rtt_ms": 18.795 }, { "hop": 9, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 21.265 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.432ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.304ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.136ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.388ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.543ms ", " 6: de-cix.fra.ama-networx.net 4.135ms ", " 7: no reply", " 8: 2a02:940::1:51 18.795ms asymm 12 ", " 9: 2a0b:6c40:2:939:185:211:219:187 21.265ms asymm 12 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.476, "avg": 23.544, "max": 23.603 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.634, "avg": 23.772, "max": 23.911 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.151, 0.347 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.151 ms 0.347 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 2.344, 3.031 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 2.344 ms 3.031 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.23, 0.313 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.230 ms 2001:4ba0:ffe9:109::2 0.313 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.52, 0.395 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.520 ms 2001:4ba0:ffe9:8::2 0.395 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtts_ms": [ 15.026, 14.997 ], "stars": 0, "raw": "2a0b:6c40:0:123:185:211:216:49 15.026 ms 14.997 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:940::1:51", "rtts_ms": [ 18.781, 19.207 ], "stars": 0, "raw": "2a02:940::1:51 18.781 ms 2a0b:6c40:0:921:185:211:216:158 19.207 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 21.082, 21.054 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 21.082 ms 21.054 ms", "asn": 35579, "asname": "KELAG1 - KELAG-Karntner Elektrizitats - Aktiengesellschaft, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 23.414 ], "stars": 1, "raw": "2a04:5080:a:200:78:142:83:3 23.414 ms *", "asn": 35579, "asname": "KELAG1 - KELAG-Karntner Elektrizitats - Aktiengesellschaft, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 0.2, "rtt_worst": 26.3, "stdev": 8.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.9, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 4.0, "rtt_worst": 4.4, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "de-cix.fra.ama-networx.net" }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.1, "rtt_worst": 16.3, "stdev": 0.4, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.4, "rtt_worst": 20.0, "stdev": 0.2, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a0b:6c40:2:939:185:211:219:187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.9, "rtt_worst": 21.4, "stdev": 0.2, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.5, "rtt_worst": 23.8, "stdev": 0.1, "asn": 35579, "asname": "KELAG1 - KELAG-Karntner Elektrizitats - Aktiengesellschaft, AT", "ptr": null }, { "hop": 11, "ip": "2a0a:5c0:20::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.6, "rtt_worst": 27.0, "stdev": 1.0, "asn": 206298, "asname": "RKM-AS - RKM Regional Kabel TV Moelltal und Telekommunikation GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.584 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.352 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.047 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.496 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.665 }, { "hop": 6, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 5.523 }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtt_ms": 15.422 }, { "hop": 8, "ip": "2a02:940::1:51", "rtt_ms": 19.14 }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 21.582 }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 23.793 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.584ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.352ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.047ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.496ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.665ms ", " 6: de-cix.fra.ama-networx.net 5.523ms ", " 7: 2a0b:6c40:0:123:185:211:216:49 15.422ms asymm 9 ", " 8: 2a02:940::1:51 19.140ms asymm 12 ", " 9: 2a04:5080:a:200:78:142:83:3 21.582ms asymm 13 ", "10: 2a04:5080:a:200:78:142:83:3 23.793ms asymm 13 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206298, "origin_asname": "RKM-AS - RKM Regional Kabel TV Moelltal und Telekommunikation GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:5080:a:200:78:142:83:3", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:21Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0a:5c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RKM-20170216", "org": null, "category": "PA" }, { "prefix": "185.190.76.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RKM-20170216", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:5c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206298, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 206734, "holder": "Cloudprovide Sebastian Buchmann", "prefixes_v6": [ "2a12:bec4:19a6::/48" ], "trace_only": false, "primary_target_ip": "2a12:bec4:19a6::1", "target_ip": "2a12:bec4:19a6::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:bec4:19a6::1", "host": "(probe)", "source": "probe", "prefix": "2a12:bec4:19a6::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.518, "avg": 20.71, "max": 21.164 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.244, "avg": 19.299, "max": 19.393 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.176, 0.146 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.176 ms 0.146 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.394, 0.372 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.394 ms 0.372 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.349, 0.322 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.349 ms 0.322 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.638, 0.885 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.638 ms 2a00:c380:b200:230::65 0.885 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 1.164, 0.505 ], "stars": 0, "raw": "2a00:c380:b200:230::36 1.164 ms 2a00:c380:b200:230::147 0.505 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.06, 4.039 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.060 ms 4.039 ms" }, { "hop": 7, "ip": "2001:7f8:7f::c:51", "rtts_ms": [ 20.824, 22.109 ], "stars": 0, "raw": "2001:7f8:7f::c:51 20.824 ms 22.109 ms" }, { "hop": 8, "ip": "2a12:bec4:19a6::1", "rtts_ms": [ 17.706, 18.206 ], "stars": 0, "raw": "2a12:bec4:19a6::1 17.706 ms 18.206 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 1.0, "rtt_worst": 36.9, "stdev": 11.2 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 4.4, "rtt_worst": 12.7, "stdev": 2.6 }, { "hop": 7, "ip": "2001:7f8:7f::c:51", "loss_pct": 20.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.5, "rtt_worst": 21.7, "stdev": 0.1 }, { "hop": 8, "ip": "2a12:bec4:19a6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.6, "rtt_worst": 20.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.382 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.217 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.407 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.488 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 0.999 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.661 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.161 }, { "hop": 7, "ip": "evolus.peering.cz", "rtt_ms": 20.162 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.382ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.217ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.407ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.488ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 0.999ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.661ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.161ms ", " 7: evolus.peering.cz 20.162ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.557382583618164 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.92709732055664 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.518, "avg": 20.71, "max": 21.164 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.244, "avg": 19.299, "max": 19.393 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.176, 0.146 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.176 ms 0.146 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.394, 0.372 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.394 ms 0.372 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.349, 0.322 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.349 ms 0.322 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.638, 0.885 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.638 ms 2a00:c380:b200:230::65 0.885 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 1.164, 0.505 ], "stars": 0, "raw": "2a00:c380:b200:230::36 1.164 ms 2a00:c380:b200:230::147 0.505 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.06, 4.039 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.060 ms 4.039 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:7f::c:51", "rtts_ms": [ 20.824, 22.109 ], "stars": 0, "raw": "2001:7f8:7f::c:51 20.824 ms 22.109 ms", "asn": null, "asname": "NA", "ptr": "evolus.peering.cz", "mtr_loss_pct": 20.0 }, { "hop": 8, "ip": "2a12:bec4:19a6::1", "rtts_ms": [ 17.706, 18.206 ], "stars": 0, "raw": "2a12:bec4:19a6::1 17.706 ms 18.206 ms", "asn": 206734, "asname": "Cloudprovide - Sebastian Buchmann, AT", "ptr": "customer.evolusfibre.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 1.0, "rtt_worst": 36.9, "stdev": 11.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 4.4, "rtt_worst": 12.7, "stdev": 2.6, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2001:7f8:7f::c:51", "loss_pct": 20.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.5, "rtt_worst": 21.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "evolus.peering.cz" }, { "hop": 8, "ip": "2a12:bec4:19a6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.6, "rtt_worst": 20.8, "stdev": 0.1, "asn": 206734, "asname": "Cloudprovide - Sebastian Buchmann, AT", "ptr": "customer.evolusfibre.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.382 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.217 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.407 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.488 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 0.999 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.661 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.161 }, { "hop": 7, "ip": "evolus.peering.cz", "rtt_ms": 20.162 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.382ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.217ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.407ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.488ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 0.999ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.661ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.161ms ", " 7: evolus.peering.cz 20.162ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.557382583618164 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.92709732055664 } ], "origin_asn": 206734, "origin_asname": "Cloudprovide - Sebastian Buchmann, AT", "rate_limited_hops": [ 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:8570::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:58:22Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a12:bec4:19a6::/48", "family": "v6", "status": "ASSIGNED", "netname": "Cloudprovide", "org": null, "category": "unknown" }, { "prefix": "157.173.31.0/24", "family": "v4", "status": "LEGACY", "netname": "Cloudprovide", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:bec4:19a6::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 207021, "holder": "RCODEZERO-ANYCAST-SEC2 ipcom GmbH", "prefixes_v6": [ "2001:67c:10b8::/48", "2a02:850:ffe0::/48", "2001:678:20::/48", "2a05:7f00:188::/48", "2a0b:8e00:1::/48", "2a04:2b00:14dd::/48", "2a02:850:ffe5::/48", "2a02:850:ffe7::/48", "2a04:2b00:14ee::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:10b8::98", "target_ip": "2001:67c:10b8::98", "target_host": "ns2.rcodezero.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:10b8::98", "host": "ns2.rcodezero.at", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 3.536, "avg": 3.594, "max": 3.683 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 3.585, "avg": 3.636, "max": 3.763 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.139, 0.258 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.139 ms 0.258 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.273, 2.171 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.273 ms 2.171 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": 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0.1, "asn": null, "asname": "NA", "ptr": "decix6.as36236.net" }, { "hop": 8, "ip": "2a00:dd80:20:10::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.2, "rtt_worst": 4.6, "stdev": 0.1, "asn": 36236, "asname": "NETACTUATE - NetActuate, Inc, US", "ptr": null }, { "hop": 9, "ip": "2a00:dd80:20:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 3.6, "rtt_worst": 4.0, "stdev": 0.1, "asn": 36236, "asname": "NETACTUATE - NetActuate, Inc, US", "ptr": null }, { "hop": 10, "ip": "2001:67c:10b8::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 3.6, "rtt_worst": 3.8, "stdev": 0.1, "asn": 207021, "asname": "RCODEZERO-ANYCAST-SEC2 - RCODEZERO-ANYCAST-SEC2, AT", "ptr": "ns2.nic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.292 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.281 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.305 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.478 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.536 }, { "hop": 6, "ip": "decix6.as36236.net", "rtt_ms": 3.796 }, { "hop": 8, "ip": "2a00:dd80:20:10::7", "rtt_ms": 4.549 }, { "hop": 9, "ip": "2a00:dd80:20:38::2", "rtt_ms": 3.801 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.292ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.281ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.305ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.478ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.536ms ", " 6: decix6.as36236.net 3.796ms ", " 7: no reply", " 8: 2a00:dd80:20:10::7 4.549ms asymm 9 ", " 9: 2a00:dd80:20:38::2 3.801ms asymm 10 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207021, "origin_asname": "RCODEZERO-ANYCAST-SEC2 - RCODEZERO-ANYCAST-SEC2, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:47Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 204B; not big enough to test PMTU shrink", "size_before": 204, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 204B; not big enough to test PMTU shrink", "max_before": 204 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:10b8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V6", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "2a02:850:ffe0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2001:678:20::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" }, { "prefix": "2a05:7f00:188::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "unknown" }, { "prefix": "2a0b:8e00:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "SE-NAMEISP-20160913", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14dd::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-J", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe5::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a02:850:ffe7::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14ee::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-K", "org": null, "category": "unknown" }, { "prefix": "194.50.187.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-J", "org": "CentralNic", "category": "PI" }, { "prefix": "194.0.182.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-K", "org": "CentralNic", "category": "PI" }, { "prefix": "193.46.128.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "193.46.133.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "185.167.176.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "ANYCAST-CLOUD_2", "org": null, "category": "PA" }, { "prefix": "185.80.188.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "PA" }, { "prefix": "193.46.135.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "176.97.158.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V4", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "194.0.25.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" } ] }, "rpki": { "summary": { "valid": 8, "invalid": 0, "not_found": 1, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2001:67c:10b8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:20::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a05:7f00:188::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0b:8e00:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a04:2b00:14dd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212390, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe7::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:2b00:14ee::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212391, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 207203, "holder": "TIMEWARP-AS TIMEWARP IT Consulting GmbH", "prefixes_v6": [ "2a0a:440::/29", "2a04:7700::/29" ], "trace_only": false, "primary_target_ip": "2a04:7700::1", "target_ip": "2a04:7700::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:7700::1", "host": "(probe)", "source": "probe", "prefix": "2a04:7700::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.11, "avg": 14.16, "max": 14.212 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.148, "avg": 14.22, "max": 14.324 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.359, 0.29 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.359 ms 0.290 ms" }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtts_ms": [ 0.491, 0.447 ], "stars": 0, "raw": "2001:7f8:9e::151d:0:1 0.491 ms 0.447 ms" }, { "hop": 3, "ip": "2a11:4140::b", "rtts_ms": [ 14.019, 13.967 ], "stars": 0, "raw": "2a11:4140::b 14.019 ms 13.967 ms" }, { "hop": 4, "ip": "2a11:4140::a", "rtts_ms": [ 14.155, 14.1 ], "stars": 0, "raw": "2a11:4140::a 14.155 ms 14.100 ms" }, { "hop": 5, "ip": "2a11:4140::59", "rtts_ms": [ 14.05, 14.3 ], "stars": 0, "raw": "2a11:4140::59 14.050 ms 14.300 ms" }, { "hop": 6, "ip": "2a11:4140::5a", "rtts_ms": [ 14.249, 14.198 ], "stars": 0, "raw": "2a11:4140::5a 14.249 ms 14.198 ms" }, { "hop": 7, "ip": "2a11:4140::20", "rtts_ms": [ 14.147, 14.094 ], "stars": 0, "raw": "2a11:4140::20 14.147 ms 14.094 ms" }, { "hop": 8, "ip": "2a11:4140:e002::3", "rtts_ms": [ 14.405, 14.345 ], "stars": 0, "raw": "2a11:4140:e002::3 14.405 ms 14.345 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.3, "rtt_worst": 7.9, "stdev": 2.4 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a11:4140::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a11:4140::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.1, "rtt_worst": 14.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.1, "rtt_worst": 14.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.1, "rtt_worst": 14.4, "stdev": 0.1 }, { "hop": 8, "ip": "2a11:4140:e002::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.2, "rtt_worst": 14.7, "stdev": 0.2 }, { "hop": 9, "ip": "2a04:7700::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.2, "rtt_worst": 14.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.312 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.26 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtt_ms": 0.512 }, { "hop": 3, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 14.148 }, { "hop": 4, "ip": "r3-fra2-de.as5405.net", "rtt_ms": 14.142 }, { "hop": 5, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 14.335 }, { "hop": 6, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 14.153 }, { "hop": 7, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 14.273 }, { "hop": 8, "ip": "2a11:4140:e002::3", "rtt_ms": 14.42 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.312ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.260ms ", " 2: 2001:7f8:9e::151d:0:1 0.512ms asymm 3 ", " 3: r4-fra2-de.as5405.net 14.148ms asymm 12 ", " 4: r3-fra2-de.as5405.net 14.142ms asymm 11 ", " 5: r5-fra3-de.as5405.net 14.335ms asymm 10 ", " 6: r6-fra3-de.as5405.net 14.153ms asymm 9 ", " 7: r2-vie2-at.as5405.net 14.273ms asymm 8 ", " 8: 2a11:4140:e002::3 14.420ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.11, "avg": 14.16, "max": 14.212 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.148, "avg": 14.22, "max": 14.324 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.359, 0.29 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.359 ms 0.290 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtts_ms": [ 0.491, 0.447 ], "stars": 0, "raw": "2001:7f8:9e::151d:0:1 0.491 ms 0.447 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a11:4140::b", "rtts_ms": [ 14.019, 13.967 ], "stars": 0, "raw": "2a11:4140::b 14.019 ms 13.967 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r4-fra2-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a11:4140::a", "rtts_ms": [ 14.155, 14.1 ], "stars": 0, "raw": "2a11:4140::a 14.155 ms 14.100 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r3-fra2-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:4140::59", "rtts_ms": [ 14.05, 14.3 ], "stars": 0, "raw": "2a11:4140::59 14.050 ms 14.300 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra3-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a11:4140::5a", "rtts_ms": [ 14.249, 14.198 ], "stars": 0, "raw": "2a11:4140::5a 14.249 ms 14.198 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a11:4140::20", "rtts_ms": [ 14.147, 14.094 ], "stars": 0, "raw": "2a11:4140::20 14.147 ms 14.094 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a11:4140:e002::3", "rtts_ms": [ 14.405, 14.345 ], "stars": 0, "raw": "2a11:4140:e002::3 14.405 ms 14.345 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.3, "rtt_worst": 7.9, "stdev": 2.4, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 3, "ip": "2a11:4140::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r4-fra2-de.as5405.net" }, { "hop": 4, "ip": "2a11:4140::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.1, "rtt_worst": 14.4, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r3-fra2-de.as5405.net" }, { "hop": 5, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.1, "rtt_worst": 14.5, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra3-de.as5405.net" }, { "hop": 6, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net" }, { "hop": 7, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.1, "rtt_worst": 14.4, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2a11:4140:e002::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.2, "rtt_worst": 14.7, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 9, "ip": "2a04:7700::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.2, "rtt_worst": 14.5, "stdev": 0.1, "asn": 207203, "asname": "TIMEWARP-AS - TIMEWARP IT Consulting GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.312 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.26 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtt_ms": 0.512 }, { "hop": 3, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 14.148 }, { "hop": 4, "ip": "r3-fra2-de.as5405.net", "rtt_ms": 14.142 }, { "hop": 5, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 14.335 }, { "hop": 6, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 14.153 }, { "hop": 7, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 14.273 }, { "hop": 8, "ip": "2a11:4140:e002::3", "rtt_ms": 14.42 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.312ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.260ms ", " 2: 2001:7f8:9e::151d:0:1 0.512ms asymm 3 ", " 3: r4-fra2-de.as5405.net 14.148ms asymm 12 ", " 4: r3-fra2-de.as5405.net 14.142ms asymm 11 ", " 5: r5-fra3-de.as5405.net 14.335ms asymm 10 ", " 6: r6-fra3-de.as5405.net 14.153ms asymm 9 ", " 7: r2-vie2-at.as5405.net 14.273ms asymm 8 ", " 8: 2a11:4140:e002::3 14.420ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207203, "origin_asname": "TIMEWARP-AS - TIMEWARP IT Consulting GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:7700:0:4::11", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [ "2a04:7700:0:3::11", "2a04:7700:0:3::12", "2a04:7700:0:4::11", "2a04:7700:0:4::12", "2a04:7700:0:6::10", "2a04:7700:0:6::3", "2a04:7700:0:6::4", "2a04:7700:0:6::9", "2a04:7700:0:7::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:02Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "no DNS response data" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0a:440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-UNWIRED-20170215", "org": null, "category": "PA" }, { "prefix": "2a04:7700::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TIMEWARP-20131022", "org": null, "category": "PA" }, { "prefix": "185.238.32.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20171220", "org": null, "category": "PA" }, { "prefix": "185.190.50.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-ZRH", "org": "Zurich, Switzerland", "category": "PA" }, { "prefix": "194.247.10.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "193.228.82.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-19950420", "org": null, "category": "PA" }, { "prefix": "45.153.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190913", "org": null, "category": "PA" }, { "prefix": "185.190.48.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-VIE", "org": "Vienna, Austria", "category": "PA" }, { "prefix": "185.82.120.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20141224", "org": null, "category": "PA" }, { "prefix": "91.209.2.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "194.247.10.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "45.156.240.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190924", "org": null, "category": "PA" }, { "prefix": "185.39.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20131104", "org": null, "category": "PA" }, { "prefix": "193.228.81.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "net-4763", "org": null, "category": "PA" }, { "prefix": "194.247.11.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "45.156.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190924", "org": null, "category": "PA" }, { "prefix": "185.190.49.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-FRA", "org": "Duesseldorf, Germany", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0a:440::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207203, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a04:7700::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207203, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 207203, "name": "TIMEWARP IT Consulting", "url": "http://www.timewarp.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-12-19T15:45:32Z", "ipv6": "2001:7f8:30:0:2:1000:20:7203" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 207203, "name": "TIMEWARP IT Consulting", "url": "http://www.timewarp.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-12-19T15:45:32Z", "ipv6": "2001:7f8:30:0:2:1000:20:7203" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 207791, "holder": "NTBS-AS NTB SOLUTIONS GmbH", "prefixes_v6": [ "2a01:190:151e::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:151e::1", "target_ip": "2a01:190:151e::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:151e::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:151e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.563, "avg": 15.67, "max": 15.771 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.811, "avg": 15.91, "max": 15.977 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.252, 0.2 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.252 ms 0.200 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.024, 1.725 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.024 ms 1.725 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.152, 0.209 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.152 ms 0.209 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.423, 0.492 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.423 ms 0.492 ms" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.831, 3.81 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.831 ms 3.810 ms" }, { "hop": 7, "ip": "2a01:190:1764:5::2", "rtts_ms": [ 15.558, 15.342 ], "stars": 0, "raw": "2a01:190:1764:5::2 15.558 ms 15.342 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.0, "rtt_worst": 6.0, "stdev": 1.6 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.9, "rtt_worst": 4.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:190:1764:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.5, "rtt_worst": 16.2, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:190:151e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.41 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.35 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.144 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.453 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.594 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 4.248 }, { "hop": 7, "ip": "ip6-ae1-0-r02.prz.vie.nextlayer.net", "rtt_ms": 15.855 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.410ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.350ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.144ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.453ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.594ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 4.248ms ", " 7: ip6-ae1-0-r02.prz.vie.nextlayer.net 15.855ms asymm 11 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.625476837158203 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.606880187988281 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.563, "avg": 15.67, "max": 15.771 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.811, "avg": 15.91, "max": 15.977 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.252, 0.2 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.252 ms 0.200 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.024, 1.725 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.024 ms 1.725 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.152, 0.209 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.152 ms 0.209 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.423, 0.492 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.423 ms 0.492 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.831, 3.81 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.831 ms 3.810 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:5::2", "rtts_ms": [ 15.558, 15.342 ], "stars": 0, "raw": "2a01:190:1764:5::2 15.558 ms 15.342 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.prz.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.0, "rtt_worst": 6.0, "stdev": 1.6, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.9, "rtt_worst": 4.3, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.5, "rtt_worst": 16.2, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.prz.vie.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:151e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.1, "stdev": 0.1, "asn": 207791, "asname": "NTBS-AS - NTB SOLUTIONS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.41 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.35 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.144 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.453 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.594 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 4.248 }, { "hop": 7, "ip": "ip6-ae1-0-r02.prz.vie.nextlayer.net", "rtt_ms": 15.855 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.410ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.350ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.144ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.453ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.594ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 4.248ms ", " 7: ip6-ae1-0-r02.prz.vie.nextlayer.net 15.855ms asymm 11 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.625476837158203 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.606880187988281 } ], "origin_asn": 207791, "origin_asname": "NTBS-AS - NTB SOLUTIONS GmbH, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:27Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:151e::/48", "family": "v6", "status": "ASSIGNED", "netname": "NTB-V6-NET", "org": "NTB SOLUTIONS GmbH", "category": "unknown" }, { "prefix": "130.0.71.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NTB-S-NET", "org": "NTB SOLUTIONS GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:151e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207791, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 207962, "holder": "AS5586 Kroell Bernhard", "prefixes_v6": [ "2a12:e500::/29" ], "trace_only": false, "primary_target_ip": "2a12:e500:1::b", "target_ip": "2a12:e500:1::b", "target_host": "ns2.giganet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a12:e500:1::b", "host": "ns2.giganet.at", "source": "dns-ns", "prefix": "2a12:e500::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.695, "avg": 31.731, "max": 31.815 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.695, "avg": 31.753, "max": 31.808 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.317, 0.291 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.317 ms 0.291 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.555, 0.539 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.555 ms 0.539 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.376, 0.425 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.376 ms 2a00:c380:b200:230::108 0.425 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.654, 0.637 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.654 ms 0.637 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.987, 0.628 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.987 ms 2a00:c380:b200:230::147 0.628 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.428, 4.407 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.428 ms 4.407 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.37, 14.652 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.370 ms 14.652 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2001:938:affe::25:2", "rtts_ms": [ 31.228, 31.285 ], "stars": 0, "raw": "2001:938:affe::25:2 31.228 ms 31.285 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 1.0, "rtt_worst": 27.6, "stdev": 9.3 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.3, "rtt_worst": 4.8, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.0, "stdev": 0.1 }, { "hop": 9, "ip": "2001:938:2::2:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.8, "rtt_worst": 22.4, "stdev": 0.2 }, { "hop": 10, "ip": "2001:938:affe::25:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 31.3, "rtt_worst": 31.5, "stdev": 0.1 }, { "hop": 11, "ip": "2a12:e500:1::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 31.6, "rtt_worst": 32.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.439 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.356 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.37 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 15.379 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.639 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 0.997 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.476 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.95 }, { "hop": 10, "ip": "2001:938:affe::25:2", "rtt_ms": 31.279 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.439ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.356ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.370ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 15.379ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.639ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 0.997ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.476ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.950ms asymm 5 ", " 8: no reply", " 9: no reply", "10: 2001:938:affe::25:2 31.279ms asymm 13 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.695, "avg": 31.731, "max": 31.815 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.695, "avg": 31.753, "max": 31.808 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.317, 0.291 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.317 ms 0.291 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.555, 0.539 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.555 ms 0.539 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.376, 0.425 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.376 ms 2a00:c380:b200:230::108 0.425 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.654, 0.637 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.654 ms 0.637 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.987, 0.628 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.987 ms 2a00:c380:b200:230::147 0.628 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.428, 4.407 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.428 ms 4.407 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.37, 14.652 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.370 ms 14.652 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2001:938:affe::25:2", "rtts_ms": [ 31.228, 31.285 ], "stars": 0, "raw": "2001:938:affe::25:2 31.228 ms 31.285 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 1.0, "rtt_worst": 27.6, "stdev": 9.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.3, "rtt_worst": 4.8, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net" }, { "hop": 9, "ip": "2001:938:2::2:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.8, "rtt_worst": 22.4, "stdev": 0.2, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2001:938:affe::25:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 31.3, "rtt_worst": 31.5, "stdev": 0.1, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a12:e500:1::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 31.6, "rtt_worst": 32.0, "stdev": 0.1, "asn": 207962, "asname": "AS5586 - Kroell Bernhard, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.439 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.356 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.37 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 15.379 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.639 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 0.997 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.476 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.95 }, { "hop": 10, "ip": "2001:938:affe::25:2", "rtt_ms": 31.279 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.439ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.356ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.370ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 15.379ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.639ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 0.997ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.476ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.950ms asymm 5 ", " 8: no reply", " 9: no reply", "10: 2001:938:affe::25:2 31.279ms asymm 13 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207962, "origin_asname": "AS5586 - Kroell Bernhard, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:938:affe::25:2", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:28Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "size_before": 133, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "max_before": 133 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a12:e500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KROELL-20211117", "org": null, "category": "PA" }, { "prefix": "194.147.225.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KROELL-20221116", "org": null, "category": "PA" }, { "prefix": "44.31.116.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:e500::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 208024, "holder": "Alpenhost Ronald Agorsah trading as Alpenhost e.U.", "prefixes_v6": [ "2a07:cec0:4200::/48", "2a0c:9a40:8830::/48", "2a13:9500:c3::/48", "2a07:cec0:4000::/48" ], "trace_only": false, "primary_target_ip": "2a07:cec0:4200::1", "target_ip": "2a07:cec0:4200::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:cec0:4200::1", "host": "(probe)", "source": "probe", "prefix": "2a07:cec0:4200::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.969, "avg": 26.114, "max": 29.743 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.49, "avg": 27.047, "max": 29.167 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.187, 0.147 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.187 ms 0.147 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.269, 0.24 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.269 ms 0.240 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.443, 0.473 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.443 ms 2a00:c380:b200:230::199 0.473 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.671, 0.589 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.671 ms 0.589 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.445, 1.07 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.445 ms 2a00:c380:b200:230::36 1.070 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.149, 4.371 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.149 ms 4.371 ms" }, { "hop": 7, "ip": "2001:7f8:7f::c:51", "rtts_ms": [ 20.369, 19.309 ], "stars": 0, "raw": "2001:7f8:7f::c:51 20.369 ms 19.309 ms" }, { "hop": 8, "ip": "2a07:cec0:4200::1", "rtts_ms": [ 34.84, 34.814 ], "stars": 0, "raw": "2a07:cec0:4200::1 34.840 ms 34.814 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.8, "stdev": 0.2 }, { "hop": 7, "ip": "2001:7f8:7f::c:51", "loss_pct": 20.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a07:cec0:4200::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.9, "rtt_best": 21.6, "rtt_worst": 113.6, "stdev": 31.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.251 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.216 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.358 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.849 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.669 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.757 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.392 }, { "hop": 7, "ip": "evolus.peering.cz", "rtt_ms": 19.324 }, { "hop": 8, "ip": "2a07:cec0:4200::1", "rtt_ms": 34.312 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.251ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.216ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.358ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.849ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.669ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.757ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.392ms ", " 7: evolus.peering.cz 19.324ms ", " 8: 2a07:cec0:4200::1 34.312ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.590160369873047 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.46656608581543 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.969, "avg": 26.114, "max": 29.743 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.49, "avg": 27.047, "max": 29.167 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.187, 0.147 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.187 ms 0.147 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.269, 0.24 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.269 ms 0.240 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.443, 0.473 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.443 ms 2a00:c380:b200:230::199 0.473 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.671, 0.589 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.671 ms 0.589 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.445, 1.07 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.445 ms 2a00:c380:b200:230::36 1.070 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.149, 4.371 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.149 ms 4.371 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:7f::c:51", "rtts_ms": [ 20.369, 19.309 ], "stars": 0, "raw": "2001:7f8:7f::c:51 20.369 ms 19.309 ms", "asn": null, "asname": "NA", "ptr": "evolus.peering.cz", "mtr_loss_pct": 20.0 }, { "hop": 8, "ip": "2a07:cec0:4200::1", "rtts_ms": [ 34.84, 34.814 ], "stars": 0, "raw": "2a07:cec0:4200::1 34.840 ms 34.814 ms", "asn": 208024, "asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.8, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2001:7f8:7f::c:51", "loss_pct": 20.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.5, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "evolus.peering.cz" }, { "hop": 8, "ip": "2a07:cec0:4200::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.9, "rtt_best": 21.6, "rtt_worst": 113.6, "stdev": 31.0, "asn": 208024, "asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.251 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.216 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.358 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.849 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.669 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.757 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.392 }, { "hop": 7, "ip": "evolus.peering.cz", "rtt_ms": 19.324 }, { "hop": 8, "ip": "2a07:cec0:4200::1", "rtt_ms": 34.312 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.251ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.216ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.358ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.849ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.669ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.757ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.392ms ", " 7: evolus.peering.cz 19.324ms ", " 8: 2a07:cec0:4200::1 34.312ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.590160369873047 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.46656608581543 } ], "origin_asn": 208024, "origin_asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "rate_limited_hops": [ 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:7f::c:51", "edge_router_ttl": 7, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a07:cec0:4200::/48", "family": "v6", "status": "ASSIGNED", "netname": "Alpenhost", "org": "Alpenhost e.U.", "category": "unknown" }, { "prefix": "2a0c:9a40:8830::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-Alpenhost-eU", "org": null, "category": "unknown" }, { "prefix": "2a13:9500:c3::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-IPv6", "org": null, "category": "unknown" }, { "prefix": "2a07:cec0:4000::/48", "family": "v6", "status": "ASSIGNED", "netname": "Alpenhost", "org": "Alpenhost e.U.", "category": "unknown" }, { "prefix": "92.112.48.0/23", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "Alpenhost-e-U", "org": null, "category": "PA" }, { "prefix": "45.152.241.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-45-152-241-0-24", "org": null, "category": "PA" }, { "prefix": "167.148.154.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-167-148-154-0-24", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a07:cec0:4200::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0c:9a40:8830::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:9500:c3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a07:cec0:4000::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 208024, "name": "Alpenhost", "url": "https://alpenhost.at", "peering_policy": "Open", "member_type": "peering", "since": "2026-07-23T02:12:36Z", "ipv6": "2001:7f8:17e::142" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 208315, "holder": "frauscher Frauscher Sensor Technology Group GmbH", "prefixes_v6": [ "2a0e:dc40::/29" ], "trace_only": false, "primary_target_ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "target_ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "target_host": "ns01.frauscher.network", "target_source": "dns-ns", "targets": [ { "ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "host": "ns01.frauscher.network", "source": "dns-ns", "prefix": "2a0e:dc40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.137, "avg": 26.392, "max": 26.772 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.066, "avg": 26.52, "max": 27.712 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.167, 0.176 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.167 ms 0.176 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.573, 2.371 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.573 ms 2.371 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.189, 0.211 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.189 ms 0.211 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.376, 0.393 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.376 ms 0.393 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:850:550:98::2", "rtts_ms": [ 19.111, 19.089 ], "stars": 0, "raw": "2001:850:550:98::2 19.111 ms 19.089 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.2, "rtt_worst": 15.4, "stdev": 4.7 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 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Austria AG, AT", "ptr": null }, { "hop": 10, "ip": "2a0e:dc40:0:27d3::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 25.8, "rtt_worst": 26.5, "stdev": 0.2, "asn": 208315, "asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "ptr": "at-fw02.as208315.net" }, { "hop": 11, "ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 26.0, "rtt_worst": 26.7, "stdev": 0.2, "asn": 208315, "asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "ptr": "ns01.frauscher.network" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.324 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.281 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.157 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.461 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.522 }, { "hop": 9, "ip": "2001:850:550:98::2", "rtt_ms": 19.367 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.324ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.281ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.157ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.461ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.522ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: 2001:850:550:98::2 19.367ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 208315, "origin_asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:fa00:ff00:8::1:2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:41Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:dc40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FRAUSCHER-20190819", "org": null, "category": "PA" }, { "prefix": "45.142.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FRAUSCHER-20190819", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:dc40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208315, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 208323, "holder": "APPLIEDPRIVACY-AS Foundation for Applied Privacy", "prefixes_v6": [ "2a03:e600:100::/48" ], "trace_only": false, "primary_target_ip": "2a03:e600:100:2::6", "target_ip": "2a03:e600:100:2::6", "target_host": "appliedprivacy.net", "target_source": "holder-derived", "targets": [ { "ip": "2a03:e600:100:2::6", "host": "appliedprivacy.net", "source": "holder-derived", "prefix": "2a03:e600:100::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.209, "avg": 28.817, "max": 39.35 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.658, "avg": 29.219, "max": 40.476 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.2, 0.143 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.200 ms 0.143 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 3.622, 4.313 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 3.622 ms 4.313 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.196, 0.222 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.196 ms 2001:4ba0:ffe9:115::3 0.222 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.421, 0.459 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.421 ms 0.459 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 4.22, 3.992 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 4.220 ms 3.992 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::148", "rtts_ms": [ 4.55, 10.136 ], "stars": 0, "raw": "2a00:11c0:47:1:47::148 4.550 ms 2a00:11c0:47:1:47::143 10.136 ms" }, { "hop": 8, "ip": "2a01:190:15ff:5f::2", "rtts_ms": [ 23.106, 23.064 ], "stars": 0, "raw": "2a01:190:15ff:5f::2 23.106 ms 23.064 ms" }, { "hop": 9, "ip": "2a03:e600:100:2::6", "rtts_ms": [ 45.69, 45.653 ], "stars": 0, "raw": "2a03:e600:100:2::6 45.690 ms 45.653 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.9, "rtt_worst": 2.9, "stdev": 0.6 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 4.1, "rtt_worst": 16.5, "stdev": 4.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 10.1, "rtt_worst": 15.5, "stdev": 1.8 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 10.4, "rtt_worst": 35.6, "stdev": 8.0 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 21.4, "rtt_worst": 26.3, "stdev": 1.5 }, { "hop": 10, "ip": "2a00:11c0:47:8::75", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 16.8, "rtt_worst": 42.8, "stdev": 8.9 }, { "hop": 11, "ip": "2a03:e600:100:2::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 22.8, "rtt_worst": 38.7, "stdev": 5.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.348 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.24 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.273 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.515 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.655 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.78 }, { "hop": 7, "ip": "ip6-ae1-0-r01.fern.vie.nextlayer.net", "rtt_ms": 17.3 }, { "hop": 8, "ip": "2a01:190:15ff:5f::2", "rtt_ms": 18.964 }, { "hop": 9, "ip": "2a03:e600:100:2::6", "rtt_ms": 28.9 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.348ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.240ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.273ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.515ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.655ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.780ms ", " 7: ip6-ae1-0-r01.fern.vie.nextlayer.net 17.300ms asymm 13 ", " 8: 2a01:190:15ff:5f::2 18.964ms asymm 6 ", " 9: 2a03:e600:100:2::6 28.900ms reached", " Resume: pmtu 1500 hops 9 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 36.22603416442871 }, { "port": 80, "open": true, "rtt_ms": 48.604488372802734 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.209, "avg": 28.817, "max": 39.35 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.658, "avg": 29.219, "max": 40.476 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.2, 0.143 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.200 ms 0.143 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 3.622, 4.313 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 3.622 ms 4.313 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.196, 0.222 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.196 ms 2001:4ba0:ffe9:115::3 0.222 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.421, 0.459 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.421 ms 0.459 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 4.22, 3.992 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 4.220 ms 3.992 ms", "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::148", "rtts_ms": [ 4.55, 10.136 ], "stars": 0, "raw": "2a00:11c0:47:1:47::148 4.550 ms 2a00:11c0:47:1:47::143 10.136 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a01:190:15ff:5f::2", "rtts_ms": [ 23.106, 23.064 ], "stars": 0, "raw": "2a01:190:15ff:5f::2 23.106 ms 23.064 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a03:e600:100:2::6", "rtts_ms": [ 45.69, 45.653 ], "stars": 0, "raw": "2a03:e600:100:2::6 45.690 ms 45.653 ms", "asn": 208323, "asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { 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"rtt_avg": 11.5, "rtt_best": 10.1, "rtt_worst": 15.5, "stdev": 1.8, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 10.4, "rtt_worst": 35.6, "stdev": 8.0, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 21.4, "rtt_worst": 26.3, "stdev": 1.5, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:11c0:47:8::75", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 16.8, "rtt_worst": 42.8, "stdev": 8.9, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a03:e600:100:2::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 22.8, "rtt_worst": 38.7, "stdev": 5.0, "asn": 208323, "asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.348 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.24 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.273 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.515 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.655 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.78 }, { "hop": 7, "ip": "ip6-ae1-0-r01.fern.vie.nextlayer.net", "rtt_ms": 17.3 }, { "hop": 8, "ip": "2a01:190:15ff:5f::2", "rtt_ms": 18.964 }, { "hop": 9, "ip": "2a03:e600:100:2::6", "rtt_ms": 28.9 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.348ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.240ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.273ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.515ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.655ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.780ms ", " 7: ip6-ae1-0-r01.fern.vie.nextlayer.net 17.300ms asymm 13 ", " 8: 2a01:190:15ff:5f::2 18.964ms asymm 6 ", " 9: 2a03:e600:100:2::6 28.900ms reached", " Resume: pmtu 1500 hops 9 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 36.22603416442871 }, { "port": 80, "open": true, "rtt_ms": 48.604488372802734 } ], "origin_asn": 208323, "origin_asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (tls) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "tls", "size_before": 1428, "size_after": 1428, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:50Z", "attempts": [ { "method": "icmp6-echo", "result": "inconclusive", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 1428, "size_after": 1428 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 352B already <= 1220B; nothing to shrink", "size_before": 352, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 352B already <= 1220B; nothing to shrink", "port": 80, "max_before": 352 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 1428, "max_after": 1428 }, "icmp6-echo": { "result": "inconclusive", "method": "icmp6-echo", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:e600:100::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "FOUNDATION-FOR-APPLIED-PRIVACY", "org": null, "category": "PA" }, { "prefix": "109.70.100.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "FOUNDATION-FOR-APPLIED-PRIVACY", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:e600:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208323, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1764, 5405, 47147, 47692 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 208689, "holder": "HELLOLY helloly GmbH", "prefixes_v6": [ "2a13:6600::/29" ], "trace_only": false, "primary_target_ip": "2a13:6600::1", "target_ip": "2a13:6600::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:6600::1", "host": "(probe)", "source": "probe", "prefix": "2a13:6600::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.88, "avg": 13.932, "max": 13.978 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.854, "avg": 13.951, "max": 14.099 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.254, 0.18 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.254 ms 0.180 ms" }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtts_ms": [ 0.454, 0.398 ], "stars": 0, "raw": "2001:7f8:9e::151d:0:1 0.454 ms 0.398 ms" }, { "hop": 3, "ip": "2a11:4140::b", "rtts_ms": [ 13.782, 13.761 ], "stars": 0, "raw": "2a11:4140::b 13.782 ms 13.761 ms" }, { "hop": 4, "ip": "2a11:4140::4c", "rtts_ms": [ 13.706, 13.77 ], "stars": 0, "raw": "2a11:4140::4c 13.706 ms 13.770 ms" }, { "hop": 5, "ip": "2a11:4140::42", "rtts_ms": [ 13.718, 13.658 ], "stars": 0, "raw": "2a11:4140::42 13.718 ms 13.658 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 13.734, 13.679 ], "stars": 0, "raw": "2a11:4140::1e 13.734 ms 13.679 ms" }, { "hop": 7, "ip": "2a11:4140::1d", "rtts_ms": [ 13.664, 13.609 ], "stars": 0, "raw": "2a11:4140::1d 13.664 ms 13.609 ms" }, { "hop": 8, "ip": "2a11:4140:d002::e", "rtts_ms": [ 13.704, 13.647 ], "stars": 0, "raw": "2a11:4140:d002::e 13.704 ms 13.647 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 0.2, "rtt_worst": 33.3, "stdev": 10.4 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a11:4140::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.8, "rtt_worst": 14.2, "stdev": 0.1 }, { "hop": 4, "ip": "2a11:4140::4c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.7, "rtt_worst": 14.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4140::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.9, "rtt_worst": 14.1, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.8, "rtt_worst": 14.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a11:4140::1d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.8, "rtt_worst": 14.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a11:4140:d002::e", "loss_pct": 0.0, 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1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.269ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.433ms ", " 2: 2001:7f8:9e::151d:0:1 0.512ms asymm 3 ", " 3: r4-fra2-de.as5405.net 13.820ms asymm 12 ", " 4: r7-fra1-de.as5405.net 13.810ms asymm 11 ", " 5: r5-fra1-de.as5405.net 13.854ms asymm 10 ", " 6: r2-vie1-at.as5405.net 13.851ms asymm 9 ", " 7: r1-vie1-at.as5405.net 13.813ms asymm 8 ", " 8: 2a11:4140:d002::e 13.927ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.88, "avg": 13.932, "max": 13.978 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.854, "avg": 13.951, "max": 14.099 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.254, 0.18 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.254 ms 0.180 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtts_ms": [ 0.454, 0.398 ], "stars": 0, "raw": "2001:7f8:9e::151d:0:1 0.454 ms 0.398 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a11:4140::b", "rtts_ms": [ 13.782, 13.761 ], "stars": 0, "raw": "2a11:4140::b 13.782 ms 13.761 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r4-fra2-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a11:4140::4c", "rtts_ms": [ 13.706, 13.77 ], "stars": 0, "raw": "2a11:4140::4c 13.706 ms 13.770 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r7-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:4140::42", "rtts_ms": [ 13.718, 13.658 ], "stars": 0, "raw": "2a11:4140::42 13.718 ms 13.658 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 13.734, 13.679 ], "stars": 0, "raw": "2a11:4140::1e 13.734 ms 13.679 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a11:4140::1d", "rtts_ms": [ 13.664, 13.609 ], "stars": 0, "raw": "2a11:4140::1d 13.664 ms 13.609 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a11:4140:d002::e", "rtts_ms": [ 13.704, 13.647 ], "stars": 0, "raw": "2a11:4140:d002::e 13.704 ms 13.647 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 0.2, "rtt_worst": 33.3, "stdev": 10.4, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 3, "ip": "2a11:4140::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.8, "rtt_worst": 14.2, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r4-fra2-de.as5405.net" }, { "hop": 4, "ip": "2a11:4140::4c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.7, "rtt_worst": 14.0, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r7-fra1-de.as5405.net" }, { "hop": 5, "ip": "2a11:4140::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.9, "rtt_worst": 14.1, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra1-de.as5405.net" }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.8, "rtt_worst": 14.2, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2a11:4140::1d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.8, "rtt_worst": 14.1, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie1-at.as5405.net" }, { "hop": 8, "ip": "2a11:4140:d002::e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.7, "rtt_worst": 14.1, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 9, "ip": "2a13:6600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.8, "rtt_worst": 14.2, "stdev": 0.1, "asn": 208689, "asname": "HELLOLY - helloly GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.269 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.433 }, { "hop": 2, "ip": "2001:7f8:9e::151d:0:1", "rtt_ms": 0.512 }, { "hop": 3, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 13.82 }, { "hop": 4, "ip": "r7-fra1-de.as5405.net", "rtt_ms": 13.81 }, { "hop": 5, "ip": "r5-fra1-de.as5405.net", "rtt_ms": 13.854 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 13.851 }, { "hop": 7, "ip": "r1-vie1-at.as5405.net", "rtt_ms": 13.813 }, { "hop": 8, "ip": "2a11:4140:d002::e", "rtt_ms": 13.927 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.269ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.433ms ", " 2: 2001:7f8:9e::151d:0:1 0.512ms asymm 3 ", " 3: r4-fra2-de.as5405.net 13.820ms asymm 12 ", " 4: r7-fra1-de.as5405.net 13.810ms asymm 11 ", " 5: r5-fra1-de.as5405.net 13.854ms asymm 10 ", " 6: r2-vie1-at.as5405.net 13.851ms asymm 9 ", " 7: r1-vie1-at.as5405.net 13.813ms asymm 8 ", " 8: 2a11:4140:d002::e 13.927ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 208689, "origin_asname": "HELLOLY - helloly GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a13:6600:2::4", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a13:6600:2::4" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:42Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:6600::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HELLOLY-20220623", "org": null, "category": "PA" }, { "prefix": "185.92.103.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "HELLOLY-NET", "org": "helloly GmbH", "category": "PA" }, { "prefix": "194.61.27.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-HELLOLY-20230817", "org": null, "category": "PA" }, { "prefix": "185.198.232.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-HELLOLY-20170411", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a13:6600::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208689, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 208794, "holder": "BRAWO-NETWORK-SERVICES Wolfgang Michael Brandstaetter", "prefixes_v6": [ "2a0e:b280::/29" ], "trace_only": false, "primary_target_ip": "2a0e:b280::ffff:c12b:8b15", "target_ip": "2a0e:b280::ffff:c12b:8b15", "target_host": "mail.brawo.net", "target_source": "dns-mx", "targets": [ { "ip": "2a0e:b280::ffff:c12b:8b15", "host": "mail.brawo.net", "source": "dns-mx", "prefix": "2a0e:b280::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.63, "avg": 16.687, "max": 16.742 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.091, "avg": 16.375, "max": 16.543 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.309, 0.26 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.309 ms 0.260 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.932, 1.654 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.932 ms 1.654 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.246, 0.219 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.246 ms 2001:4ba0:ffe9:109::2 0.219 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:123::3", "rtts_ms": [ 0.235, 0.197 ], "stars": 0, "raw": "2001:4ba0:ffe9:123::3 0.235 ms 0.197 ms" }, { "hop": 6, "ip": "2001:978:2:6::20", "rtts_ms": [ 0.788, 0.756 ], "stars": 0, "raw": "2001:978:2:6::20 0.788 ms 0.756 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a19:1021", "rtts_ms": [ 1.63, 1.746 ], "stars": 0, "raw": "2001:550:0:1000::9a19:1021 1.630 ms 1.746 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3ed5", "rtts_ms": [ 4.659, 5.062 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3ed5 4.659 ms 2001:550:0:1000::9a36:3b5d 5.062 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:3e7a", "rtts_ms": [ 10.637, 10.603 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e7a 10.637 ms 2001:550:0:1000::9a36:4b61 10.603 ms" }, { "hop": 10, "ip": "2001:550:0:1000::9a36:3f8d", "rtts_ms": [ 17.018, 17.437 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3f8d 17.018 ms 2001:550:0:1000::9a36:48a6 17.437 ms" }, { "hop": 11, "ip": "2001:550:0:1000::9a36:274e", "rtts_ms": [ 16.066, 15.731 ], "stars": 0, "raw": "2001:550:0:1000::9a36:274e 16.066 ms 2001:550:0:1000::8275:3242 15.731 ms" }, { "hop": 12, "ip": "2001:978:2::5a:2", "rtts_ms": [ 15.714, 15.623 ], "stars": 0, "raw": "2001:978:2::5a:2 15.714 ms 15.623 ms" }, { "hop": 13, "ip": "2a0e:b280:666:666::b", "rtts_ms": [ 15.866, 15.711 ], "stars": 0, "raw": "2a0e:b280:666:666::b 15.866 ms 15.711 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.1 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:123::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 0.4, "rtt_worst": 23.6, "stdev": 7.3 }, { "hop": 6, "ip": "2001:978:2:6::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 7, "ip": "2001:550:0:1000::9a19:1021", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.6, "rtt_worst": 1.9, "stdev": 0.1 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3b5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.5, "stdev": 0.2 }, { "hop": 9, "ip": "2001:550:0:1000::9a36:4b61", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 10.4, "rtt_worst": 27.5, "stdev": 5.4 }, { "hop": 10, "ip": "2001:550:0:1000::9a36:3f8d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.0, "rtt_worst": 17.8, "stdev": 0.6 }, { "hop": 11, "ip": "2001:550:0:1000::9a36:274e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.1, "rtt_worst": 16.8, "stdev": 0.2 }, { "hop": 12, "ip": "2001:978:2::5a:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 15.6, "rtt_worst": 37.9, "stdev": 7.0 }, { "hop": 13, "ip": "2a0e:b280:666:666::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.9, "rtt_worst": 16.3, "stdev": 0.1 }, { "hop": 14, "ip": "2a0e:b280:666:2::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.1, "rtt_worst": 16.8, "stdev": 0.2 }, { "hop": 15, "ip": "2a0e:b280::ffff:c12b:8b15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 17.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.334 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.303 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.195 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.607 }, { "hop": 5, "ip": "lag0-vl1001.core4-dus1.bb.wiit.network", "rtt_ms": 0.775 }, { "hop": 6, "ip": "2001:978:2:6::20", "rtt_ms": 1.288 }, { "hop": 7, "ip": "be3690.rcr21.dus01.atlas.cogentco.com", "rtt_ms": 1.664 }, { "hop": 8, "ip": "be2361.ccr42.fra05.atlas.cogentco.com", "rtt_ms": 5.261 }, { "hop": 9, "ip": "be7944.ccr22.muc03.atlas.cogentco.com", "rtt_ms": 10.566 }, { "hop": 10, "ip": "be9456.ccr82.vie01.atlas.cogentco.com", "rtt_ms": 17.331 }, { "hop": 11, "ip": "be3935.agr61.vie01.atlas.cogentco.com", "rtt_ms": 16.46 }, { "hop": 12, "ip": "2001:978:2::5a:2", "rtt_ms": 15.899 }, { "hop": 13, "ip": "2a0e:b280:666:666::b", "rtt_ms": 16.306 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.334ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.303ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.195ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.607ms ", " 5: lag0-vl1001.core4-dus1.bb.wiit.network 0.775ms ", " 6: 2001:978:2:6::20 1.288ms ", " 7: be3690.rcr21.dus01.atlas.cogentco.com 1.664ms ", " 8: be2361.ccr42.fra05.atlas.cogentco.com 5.261ms asymm 9 ", " 9: be7944.ccr22.muc03.atlas.cogentco.com 10.566ms asymm 10 ", "10: be9456.ccr82.vie01.atlas.cogentco.com 17.331ms asymm 11 ", "11: be3935.agr61.vie01.atlas.cogentco.com 16.460ms asymm 12 ", "12: 2001:978:2::5a:2 15.899ms asymm 13 ", "13: 2a0e:b280:666:666::b 16.306ms asymm 14 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.584396362304688 }, { "port": 80, "open": true, "rtt_ms": 16.667842864990234 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.63, "avg": 16.687, "max": 16.742 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.091, "avg": 16.375, "max": 16.543 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.309, 0.26 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.309 ms 0.260 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.932, 1.654 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.932 ms 1.654 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.246, 0.219 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.246 ms 2001:4ba0:ffe9:109::2 0.219 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:123::3", "rtts_ms": [ 0.235, 0.197 ], "stars": 0, "raw": "2001:4ba0:ffe9:123::3 0.235 ms 0.197 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1001.core4-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:978:2:6::20", "rtts_ms": [ 0.788, 0.756 ], "stars": 0, "raw": "2001:978:2:6::20 0.788 ms 0.756 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:550:0:1000::9a19:1021", "rtts_ms": [ 1.63, 1.746 ], "stars": 0, "raw": "2001:550:0:1000::9a19:1021 1.630 ms 1.746 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3690.rcr21.dus01.atlas.cogentco.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3ed5", "rtts_ms": [ 4.659, 5.062 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3ed5 4.659 ms 2001:550:0:1000::9a36:3b5d 5.062 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be5490.ccr41.fra05.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:550:0:1000::9a36:3e7a", "rtts_ms": [ 10.637, 10.603 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e7a 10.637 ms 2001:550:0:1000::9a36:4b61 10.603 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be5516.ccr21.muc03.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2001:550:0:1000::9a36:3f8d", "rtts_ms": [ 17.018, 17.437 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3f8d 17.018 ms 2001:550:0:1000::9a36:48a6 17.437 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be9456.ccr82.vie01.atlas.cogentco.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2001:550:0:1000::9a36:274e", "rtts_ms": [ 16.066, 15.731 ], "stars": 0, "raw": "2001:550:0:1000::9a36:274e 16.066 ms 2001:550:0:1000::8275:3242 15.731 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3935.agr61.vie01.atlas.cogentco.com", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2001:978:2::5a:2", "rtts_ms": [ 15.714, 15.623 ], "stars": 0, "raw": "2001:978:2::5a:2 15.714 ms 15.623 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a0e:b280:666:666::b", "rtts_ms": [ 15.866, 15.711 ], "stars": 0, "raw": "2a0e:b280:666:666::b 15.866 ms 15.711 ms", "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:123::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 0.4, "rtt_worst": 23.6, "stdev": 7.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1001.core4-dus1.bb.wiit.network" }, { "hop": 6, "ip": "2001:978:2:6::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.1, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null }, { "hop": 7, "ip": "2001:550:0:1000::9a19:1021", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.6, "rtt_worst": 1.9, "stdev": 0.1, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3690.rcr21.dus01.atlas.cogentco.com" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3b5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.0, "rtt_worst": 5.5, "stdev": 0.2, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be2361.ccr42.fra05.atlas.cogentco.com" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:4b61", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 10.4, "rtt_worst": 27.5, "stdev": 5.4, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be7944.ccr22.muc03.atlas.cogentco.com" }, { "hop": 10, "ip": "2001:550:0:1000::9a36:3f8d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.0, "rtt_worst": 17.8, "stdev": 0.6, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be9456.ccr82.vie01.atlas.cogentco.com" }, { "hop": 11, "ip": "2001:550:0:1000::9a36:274e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.1, "rtt_worst": 16.8, "stdev": 0.2, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3935.agr61.vie01.atlas.cogentco.com" }, { "hop": 12, "ip": "2001:978:2::5a:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 15.6, "rtt_worst": 37.9, "stdev": 7.0, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null }, { "hop": 13, "ip": "2a0e:b280:666:666::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.9, "rtt_worst": 16.3, "stdev": 0.1, "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": null }, { "hop": 14, "ip": "2a0e:b280:666:2::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.1, "rtt_worst": 16.8, "stdev": 0.2, "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": null }, { "hop": 15, "ip": "2a0e:b280::ffff:c12b:8b15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 17.0, "stdev": 0.2, "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": "mail.brawo.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.334 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.303 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.195 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.607 }, { "hop": 5, "ip": "lag0-vl1001.core4-dus1.bb.wiit.network", "rtt_ms": 0.775 }, { "hop": 6, "ip": "2001:978:2:6::20", "rtt_ms": 1.288 }, { "hop": 7, "ip": "be3690.rcr21.dus01.atlas.cogentco.com", "rtt_ms": 1.664 }, { "hop": 8, "ip": "be2361.ccr42.fra05.atlas.cogentco.com", "rtt_ms": 5.261 }, { "hop": 9, "ip": "be7944.ccr22.muc03.atlas.cogentco.com", "rtt_ms": 10.566 }, { "hop": 10, "ip": "be9456.ccr82.vie01.atlas.cogentco.com", "rtt_ms": 17.331 }, { "hop": 11, "ip": "be3935.agr61.vie01.atlas.cogentco.com", "rtt_ms": 16.46 }, { "hop": 12, "ip": "2001:978:2::5a:2", "rtt_ms": 15.899 }, { "hop": 13, "ip": "2a0e:b280:666:666::b", "rtt_ms": 16.306 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.334ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.303ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.195ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.607ms ", " 5: lag0-vl1001.core4-dus1.bb.wiit.network 0.775ms ", " 6: 2001:978:2:6::20 1.288ms ", " 7: be3690.rcr21.dus01.atlas.cogentco.com 1.664ms ", " 8: be2361.ccr42.fra05.atlas.cogentco.com 5.261ms asymm 9 ", " 9: be7944.ccr22.muc03.atlas.cogentco.com 10.566ms asymm 10 ", "10: be9456.ccr82.vie01.atlas.cogentco.com 17.331ms asymm 11 ", "11: be3935.agr61.vie01.atlas.cogentco.com 16.460ms asymm 12 ", "12: 2001:978:2::5a:2 15.899ms asymm 13 ", "13: 2a0e:b280:666:666::b 16.306ms asymm 14 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.584396362304688 }, { "port": 80, "open": true, "rtt_ms": 16.667842864990234 } ], "origin_asn": 208794, "origin_asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:b280:666:2::5", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [ "2a0e:b280:666:2::5", "2a0e:b280:666:666::b" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:40Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 339B already <= 1220B; nothing to shrink", "size_before": 339, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 339B already <= 1220B; nothing to shrink", "port": 80, "max_before": 339 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:b280::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-BRANDNET-20190604", "org": null, "category": "PA" }, { "prefix": "193.43.139.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-BRAWO-1", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:b280::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208794, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 174, 5405 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 208857, "holder": "LUWY-TVIT LUWY TV-IT GmbH & Co KG", "prefixes_v6": [ "2a0c:30c0::/29" ], "trace_only": false, "primary_target_ip": "2a0c:30c0::1", "target_ip": "2a0c:30c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0c:30c0::1", "host": "(probe)", "source": "probe", "prefix": "2a0c:30c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.169, "avg": 27.256, "max": 27.403 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.213, "avg": 27.269, "max": 27.421 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.243, 0.21 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.243 ms 0.210 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.257, 0.23 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.257 ms 0.230 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.251, 0.252 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.251 ms 0.252 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 0.877, 0.742 ], "stars": 0, "raw": "2a00:c380:b200:230::65 0.877 ms 2a00:c380:b200:230::222 0.742 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.895, 0.638 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.895 ms 2a00:c380:b200:230::147 0.638 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.923, 3.901 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.923 ms 3.901 ms" }, { "hop": 7, "ip": "2001:7f8:7f::76", "rtts_ms": [ 22.307 ], "stars": 1, "raw": "2001:7f8:7f::76 22.307 ms *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a0c:30c0::1", "rtts_ms": [ 26.771 ], "stars": 1, "raw": "2a0c:30c0::1 26.771 ms *" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.4, "rtt_worst": 9.9, "stdev": 3.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.1, "rtt_worst": 2.9, "stdev": 0.7 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.0, "rtt_worst": 6.0, "stdev": 1.5 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.3, "rtt_worst": 5.0, "stdev": 0.2 }, { "hop": 7, "ip": "2001:7f8:7f::76", "loss_pct": 40.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 23.7, "rtt_worst": 34.4, "stdev": 4.4 }, { "hop": 8, "ip": "2a03:c100:c:17::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 33.3, "rtt_best": 30.3, "rtt_worst": 38.6, "stdev": 3.2 }, { "hop": 9, "ip": "2a03:c100:c:12::2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 27.4, "rtt_worst": 27.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a0c:30c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 27.4, "rtt_worst": 31.4, "stdev": 1.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.303 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.326 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 6.001 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 1.436 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.245 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.398 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.294 }, { "hop": 7, "ip": "energieag.peering.cz", "rtt_ms": 22.579 }, { "hop": 8, "ip": "2a03:c100:c:18::2", "rtt_ms": 23.285 }, { "hop": 10, "ip": "2a0c:30c0::1", "rtt_ms": 24.951 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.303ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.326ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 6.001ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 1.436ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.245ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.398ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.294ms ", " 7: energieag.peering.cz 22.579ms ", " 8: 2a03:c100:c:18::2 23.285ms asymm 6 ", " 9: no reply", "10: 2a0c:30c0::1 24.951ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.015281677246094 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.98650550842285 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.169, "avg": 27.256, "max": 27.403 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.213, "avg": 27.269, "max": 27.421 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.243, 0.21 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.243 ms 0.210 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.257, 0.23 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.257 ms 0.230 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.251, 0.252 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.251 ms 0.252 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 0.877, 0.742 ], "stars": 0, "raw": "2a00:c380:b200:230::65 0.877 ms 2a00:c380:b200:230::222 0.742 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.895, 0.638 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.895 ms 2a00:c380:b200:230::147 0.638 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.923, 3.901 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.923 ms 3.901 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:7f::76", "rtts_ms": [ 22.307 ], "stars": 1, "raw": "2001:7f8:7f::76 22.307 ms *", "asn": null, "asname": "NA", "ptr": "energieag.peering.cz", "mtr_loss_pct": 40.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2a0c:30c0::1", "rtts_ms": [ 26.771 ], "stars": 1, "raw": "2a0c:30c0::1 26.771 ms *", "asn": 208857, "asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.4, "rtt_worst": 9.9, "stdev": 3.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.1, "rtt_worst": 2.9, "stdev": 0.7, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.0, "rtt_worst": 6.0, "stdev": 1.5, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.3, "rtt_worst": 5.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2001:7f8:7f::76", "loss_pct": 40.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 23.7, "rtt_worst": 34.4, "stdev": 4.4, "asn": null, "asname": "NA", "ptr": "energieag.peering.cz" }, { "hop": 8, "ip": "2a03:c100:c:17::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 33.3, "rtt_best": 30.3, "rtt_worst": 38.6, "stdev": 3.2, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a03:c100:c:12::2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 27.4, "rtt_worst": 27.6, "stdev": 0.1, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a0c:30c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 27.4, "rtt_worst": 31.4, "stdev": 1.2, "asn": 208857, "asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.01 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.303 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.326 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 6.001 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 1.436 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.245 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.398 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.294 }, { "hop": 7, "ip": "energieag.peering.cz", "rtt_ms": 22.579 }, { "hop": 8, "ip": "2a03:c100:c:18::2", "rtt_ms": 23.285 }, { "hop": 10, "ip": "2a0c:30c0::1", "rtt_ms": 24.951 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.010ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.303ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.326ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 6.001ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 1.436ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.245ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.398ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.294ms ", " 7: energieag.peering.cz 22.579ms ", " 8: 2a03:c100:c:18::2 23.285ms asymm 6 ", " 9: no reply", "10: 2a0c:30c0::1 24.951ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.015281677246094 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.98650550842285 } ], "origin_asn": 208857, "origin_asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "rate_limited_hops": [ 7, 8, 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:100:19::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:30c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LUWYTV-IT-20180329", "org": null, "category": "PA" }, { "prefix": "185.44.208.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ENERGIEAG-20140110", "org": null, "category": "PA" }, { "prefix": "185.253.16.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20180329", "org": null, "category": "PA" }, { "prefix": "195.189.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20060515", "org": null, "category": "PA" }, { "prefix": "45.137.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20190802", "org": null, "category": "PA" }, { "prefix": "193.30.163.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20040401", "org": null, "category": "PA" }, { "prefix": "193.221.209.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20210511", "org": null, "category": "PA" }, { "prefix": "185.206.70.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-INNOHD-20201022", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:30c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 209050, "holder": "DIGIMAGICAL Digimagical GmbH", "prefixes_v6": [ "2a0e:a600::/29" ], "trace_only": false, "primary_target_ip": "2a0e:a600::1", "target_ip": "2a0e:a600::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0e:a600::1", "host": "(probe)", "source": "probe", "prefix": "2a0e:a600::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.077, "avg": 20.101, "max": 20.123 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.08, "avg": 20.105, "max": 20.145 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.175, 0.126 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.175 ms 0.126 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.943, 1.725 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.943 ms 1.725 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.307, 0.279 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.307 ms 0.279 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.385, 0.467 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.385 ms 2001:4ba0:ffe9:4f::1 0.467 ms" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.211, 20.161 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.211 ms 20.161 ms" }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtts_ms": [ 19.995, 19.972 ], "stars": 0, "raw": "2a02:1b8::43:1 19.995 ms 19.972 ms" }, { "hop": 8, "ip": "2a02:1b8:10:6::152", "rtts_ms": [ 22.154, 21.3 ], "stars": 0, "raw": "2a02:1b8:10:6::152 22.154 ms 21.300 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.2, "rtt_worst": 25.3, "stdev": 1.5 }, { "hop": 7, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.0, "rtt_worst": 24.9, "stdev": 1.5 }, { "hop": 8, "ip": "2a02:1b8:10:6::152", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.8, "rtt_worst": 21.3, "stdev": 0.2 }, { "hop": 9, "ip": "2a0e:a600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.1, "rtt_worst": 20.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.5 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.436 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 2.606 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.336 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.565 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.486 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 20.383 }, { "hop": 8, "ip": "2a02:1b8:10:6::152", "rtt_ms": 21.011 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.500ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.436ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 2.606ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.336ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.565ms ", " 6: decix.edge01.fra.nessus.at 20.486ms asymm 7 ", " 7: 2a02:1b8::43:1 20.383ms asymm 6 ", " 8: 2a02:1b8:10:6::152 21.011ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.077, "avg": 20.101, "max": 20.123 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.08, "avg": 20.105, "max": 20.145 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.175, 0.126 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.175 ms 0.126 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.943, 1.725 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.943 ms 1.725 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.307, 0.279 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.307 ms 0.279 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.385, 0.467 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.385 ms 2001:4ba0:ffe9:4f::1 0.467 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.211, 20.161 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.211 ms 20.161 ms", "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtts_ms": [ 19.995, 19.972 ], "stars": 0, "raw": "2a02:1b8::43:1 19.995 ms 19.972 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:1b8:10:6::152", "rtts_ms": [ 22.154, 21.3 ], "stars": 0, "raw": "2a02:1b8:10:6::152 22.154 ms 21.300 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.2, "rtt_worst": 25.3, "stdev": 1.5, "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at" }, { "hop": 7, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.0, "rtt_worst": 24.9, "stdev": 1.5, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:1b8:10:6::152", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.8, "rtt_worst": 21.3, "stdev": 0.2, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a0e:a600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.1, "rtt_worst": 20.5, "stdev": 0.1, "asn": 209050, "asname": "DIGIMAGICAL - Digimagical GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.5 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.436 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 2.606 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.336 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.565 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.486 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 20.383 }, { "hop": 8, "ip": "2a02:1b8:10:6::152", "rtt_ms": 21.011 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.500ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.436ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 2.606ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.336ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.565ms ", " 6: decix.edge01.fra.nessus.at 20.486ms asymm 7 ", " 7: 2a02:1b8::43:1 20.383ms asymm 6 ", " 8: 2a02:1b8:10:6::152 21.011ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 209050, "origin_asname": "DIGIMAGICAL - Digimagical GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:a607:ffff:ffff::8", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a0e:a607:ffff:ffff::8" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:34Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:a600::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DIGIMAGICAL-20190416", "org": null, "category": "PA" }, { "prefix": "5.183.216.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DIGIMAGICAL-20190411", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:a600::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 209050, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 209182, "holder": "JasonAS Jason Ruhittel", "prefixes_v6": [ "2a05:dfc1:ad00::/40", "2a09:3f00:4000::/38", "2a05:dfc1:ae00::/40" ], "trace_only": false, "primary_target_ip": "2a09:3f00:4000::1", "target_ip": "2a09:3f00:4000::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a09:3f00:4000::1", "host": "(probe)", "source": "probe", "prefix": "2a09:3f00:4000::/38", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.15, 0.186 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.150 ms 0.186 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.23, 0.182 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.230 ms 0.182 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.446, 0.423 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.446 ms 0.423 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.512, 0.488 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.512 ms 0.488 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.553, 1.105 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.553 ms 2a00:c380:b200:230::36 1.105 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.177, 4.155 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.177 ms 4.155 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.8, "stdev": 0.3 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 5.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.331 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.339 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.387 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.362 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.18 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.098 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.418 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.331ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.339ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.387ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.362ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.180ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.098ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.418ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.15, 0.186 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.150 ms 0.186 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.23, 0.182 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.230 ms 0.182 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.446, 0.423 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.446 ms 0.423 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.512, 0.488 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.512 ms 0.488 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.553, 1.105 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.553 ms 2a00:c380:b200:230::36 1.105 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.177, 4.155 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.177 ms 4.155 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.8, "stdev": 0.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.6, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 5.0, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.331 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.339 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.387 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.362 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.18 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.098 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.418 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.331ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.339ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.387ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.362ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.180ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.098ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.418ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 209182, "origin_asname": "JasonAS - Jason Ruhittel, AT", "rate_limited_hops": [], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2a00:c380:f001::ed", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-10T13:25:07Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a05:dfc1:ad00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RUHITTEL", "org": null, "category": "PA" }, { "prefix": "2a09:3f00:4000::/38", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RUHITTEL", "org": "Jason Ruhittel", "category": "PA" }, { "prefix": "2a05:dfc1:ae00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RUHITTEL", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 2, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a05:dfc1:ad00::/40", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a09:3f00:4000::/38", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 209182, "prefix_len": 38, "maxLength": 38, "ta": "ripe" } ] }, { "prefix": "2a05:dfc1:ae00::/40", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS50629 (LWLCOM)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 210863, "holder": "VELARTIS Velartis GmbH", "prefixes_v6": [ "2a11:5d00::/29" ], "trace_only": false, "primary_target_ip": "2a11:5d00::1", "target_ip": "2a11:5d00::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a11:5d00::1", "host": "(probe)", "source": "probe", "prefix": "2a11:5d00::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.492, "avg": 72.927, "max": 130.12 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.275, "avg": 27.99, "max": 30.805 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.191, 0.221 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.191 ms 0.221 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.986, 1.691 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.986 ms 1.691 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.207, 0.139 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.207 ms 0.139 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.383, 0.337 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.383 ms 2001:4ba0:ffe9:8::2 0.337 ms" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.228, 20.201 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.228 ms 20.201 ms" }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtts_ms": [ 48.44, 48.414 ], "stars": 0, "raw": "2a02:1b8::43:1 48.440 ms 48.414 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.1, "rtt_worst": 3.3, "stdev": 0.7 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.7, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.0, "rtt_worst": 22.0, "stdev": 0.6 }, { "hop": 8, "ip": "2a11:5d00::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.2, "rtt_best": 20.6, "rtt_worst": 139.8, "stdev": 48.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.383 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.423 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.833 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.431 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.534 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.382 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 21.949 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.383ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.423ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.833ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.431ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.534ms ", " 6: decix.edge01.fra.nessus.at 20.382ms asymm 7 ", " 7: 2a02:1b8::43:1 21.949ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.492, "avg": 72.927, "max": 130.12 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.275, "avg": 27.99, "max": 30.805 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.191, 0.221 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.191 ms 0.221 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.986, 1.691 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.986 ms 1.691 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.207, 0.139 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.207 ms 0.139 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.383, 0.337 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.383 ms 2001:4ba0:ffe9:8::2 0.337 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 20.228, 20.201 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 20.228 ms 20.201 ms", "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtts_ms": [ 48.44, 48.414 ], "stars": 0, "raw": "2a02:1b8::43:1 48.440 ms 48.414 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.1, "rtt_worst": 3.3, "stdev": 0.7, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.7, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at" }, { "hop": 7, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.0, "rtt_worst": 22.0, "stdev": 0.6, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a11:5d00::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.2, "rtt_best": 20.6, "rtt_worst": 139.8, "stdev": 48.3, "asn": 210863, "asname": "VELARTIS - Velartis GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.383 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.423 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.833 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.431 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.534 }, { "hop": 6, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 20.382 }, { "hop": 7, "ip": "2a02:1b8::43:1", "rtt_ms": 21.949 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.383ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.423ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.833ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.431ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.534ms ", " 6: decix.edge01.fra.nessus.at 20.382ms asymm 7 ", " 7: 2a02:1b8::43:1 21.949ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 210863, "origin_asname": "VELARTIS - Velartis GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:6::412", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:17Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a11:5d00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-VELARTIS-20210802", "org": null, "category": "PA" }, { "prefix": "37.16.72.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-VELARTIS-20210802", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a11:5d00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 210863, "prefix_len": 29, "maxLength": 64, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 210947, "holder": "ZUGSPITZNET-AS ZugspitzNet GmbH", "prefixes_v6": [ "2a06:5680::/30", "2a06:5684::/30" ], "trace_only": false, "primary_target_ip": "2a06:5680::1", "target_ip": "2a06:5680::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:5680::1", "host": "(probe)", "source": "probe", "prefix": "2a06:5680::/30", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.267, 0.224 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.267 ms 0.224 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.977, 1.7 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.977 ms 1.700 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.218, 0.226 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.218 ms 0.226 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.45, 4.423 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.450 ms 4.423 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": 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"2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.3, "rtt_worst": 4.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.429 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.343 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.329 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.448 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.52 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.429ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.343ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.329ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.448ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.520ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.267, 0.224 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.267 ms 0.224 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.977, 1.7 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.977 ms 1.700 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.218, 0.226 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.218 ms 0.226 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.45, 4.423 ], "stars": 0, "raw": 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0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1011.core1-fra-ix.bb.wiit.network" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.429 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.343 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.329 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.448 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.52 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.429ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.343ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.329ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.448ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.520ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 210947, "origin_asname": "ZUGSPITZNET-AS - ZugspitzNet GmbH, AT", "rate_limited_hops": [], "classification": "all_blocked", "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:55:46Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:5680::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LERMOOSNET-20150723", "org": null, "category": "PA" }, { "prefix": "2a06:5684::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LERMOOSNET-20150723", "org": null, "category": "PA" }, { "prefix": "185.110.139.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" }, { "prefix": "185.110.138.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" }, { "prefix": "185.110.136.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a06:5680::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 210947, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:5684::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 210947, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS24961 (MYLOC-AS)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 211060, "holder": "VERKEHRSVERBUND-OST-REGION Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H.", "prefixes_v6": [ "2001:67c:2eac::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:2eac::1", "target_ip": "2001:67c:2eac::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:2eac::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:2eac::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.186, "avg": 15.242, "max": 15.359 }, 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}, { "hop": 7, "ip": "2a01:190:1764:8016::1", "rtts_ms": [ 16.511, 16.466 ], "stars": 0, "raw": "2a01:190:1764:8016::1 16.511 ms 16.466 ms" }, { "hop": 8, "ip": "2001:67c:2eac::1", "rtts_ms": [ 16.968, 16.926 ], "stars": 0, "raw": "2001:67c:2eac::1 16.968 ms 16.926 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.2, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 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"classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.186, "avg": 15.242, "max": 15.359 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.247, "avg": 15.349, "max": 15.487 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.258, 0.202 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.258 ms 0.202 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.996, 1.702 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.996 ms 1.702 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", 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Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r18.fle.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:67c:2eac::1", "rtts_ms": [ 16.968, 16.926 ], "stars": 0, "raw": "2001:67c:2eac::1 16.968 ms 16.926 ms", "asn": 211060, "asname": "VERKEHRSVERBUND-OST-REGION - Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H., AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.2, "rtt_worst": 1.8, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": 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"ip6-ae2-0-r18.fle.vie.nextlayer.net" }, { "hop": 8, "ip": "2001:67c:2eac::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 15.8, "rtt_worst": 136.0, "stdev": 37.9, "asn": 211060, "asname": "VERKEHRSVERBUND-OST-REGION - Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.372 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.371 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.3 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.617 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.574 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 4.008 }, { "hop": 7, "ip": "ip6-ae1-0-r18.fle.vie.nextlayer.net", "rtt_ms": 15.539 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.372ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.371ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.300ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.617ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.574ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 4.008ms ", " 7: ip6-ae1-0-r18.fle.vie.nextlayer.net 15.539ms asymm 11 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211060, "origin_asname": "VERKEHRSVERBUND-OST-REGION - Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:8015::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:32Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:2eac::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-NEXTLAYER-20210707", "org": null, "category": "PI" }, { "prefix": "213.255.205.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20030324", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:2eac::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 211066, "holder": "RYZEHOSTING-TRADING Simon Mariacher", "prefixes_v6": [ "2a0f:9400:7722::/48", "2a06:1283:8b19::/48", "2a06:1283:8b15::/48", "2a06:1283:8b14::/48", "2a14:1ec1:1300::/40", "2a06:1283:8b16::/48", "2a06:1283:8b18::/48", "2a06:1283:8f00::/40", "2a06:1283:8b13::/48", "2a14:1ec1:1400::/40", "2a06:1283:8e00::/40", "2a09:54c3:9000::/36", "2a05:dfc3:fc00::/40", "2a06:1283:8b17::/48", "2a06:1283:8a00::/40", "2a06:1283:8b1a::/48", "2a06:1283:8c00::/40", "2a06:1283:c130::/44", "2a06:1283:8b12::/48" ], "trace_only": false, "primary_target_ip": "2a06:1283:c131::1", "target_ip": "2a06:1283:c131::1", "target_host": "www.ryzehosting.com", "target_source": "holder-derived", "targets": [ { "ip": "2a06:1283:c131::1", "host": "www.ryzehosting.com", "source": "holder-derived", "prefix": "2a06:1283:c130::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.084, "avg": 7.176, "max": 7.307 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.185, "avg": 7.281, "max": 7.329 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.267, 0.229 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.267 ms 0.229 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.075, 2.02 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.075 ms 2.020 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.245, 0.218 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.245 ms 0.218 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:153::3", "rtts_ms": [ 3.832, 3.805 ], "stars": 0, "raw": "2001:4ba0:ffe9:153::3 3.832 ms 3.805 ms" }, { "hop": 6, "ip": "2001:7f8:b7::a504:9581:1", "rtts_ms": [ 7.47, 7.442 ], "stars": 0, "raw": "2001:7f8:b7::a504:9581:1 7.470 ms 7.442 ms" }, { "hop": 7, "ip": "2a12:de40:57::4", "rtts_ms": [ 7.573, 7.388 ], "stars": 0, "raw": "2a12:de40:57::4 7.573 ms 7.388 ms" }, { "hop": 8, "ip": "2a06:1283:c131::1", "rtts_ms": [ 7.074, 7.047 ], "stars": 0, "raw": "2a06:1283:c131::1 7.074 ms 7.047 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 1.9, "stdev": 0.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:153::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.9, "rtt_worst": 4.3, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:b7::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.7, "rtt_worst": 8.9, "stdev": 0.4 }, { "hop": 7, "ip": "2a12:de40:57::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 7.5, "rtt_worst": 15.8, "stdev": 2.7 }, { "hop": 8, "ip": "2a06:1283:c131::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.367 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.336 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.207 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.424 }, { "hop": 5, "ip": "lag0-vl1010.core1-ams-ni.bb.wiit.network", "rtt_ms": 4.202 }, { "hop": 6, "ip": "speed-ix.tube-hosting.com", "rtt_ms": 7.752 }, { "hop": 7, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 9.907 }, { "hop": 8, "ip": "2a06:1283:c131::1", "rtt_ms": 7.204 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.367ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.336ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.207ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.424ms ", " 5: lag0-vl1010.core1-ams-ni.bb.wiit.network 4.202ms ", " 6: speed-ix.tube-hosting.com 7.752ms ", " 7: ae27.986.cr1.egh.as49581.net 9.907ms asymm 6 ", " 8: 2a06:1283:c131::1 7.204ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 6.948232650756836 }, { "port": 80, "open": true, "rtt_ms": 7.007360458374023 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.084, "avg": 7.176, "max": 7.307 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.185, "avg": 7.281, "max": 7.329 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.267, 0.229 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.267 ms 0.229 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.075, 2.02 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.075 ms 2.020 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.245, 0.218 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.245 ms 0.218 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:153::3", "rtts_ms": [ 3.832, 3.805 ], "stars": 0, "raw": "2001:4ba0:ffe9:153::3 3.832 ms 3.805 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1010.core1-ams-ni.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:b7::a504:9581:1", "rtts_ms": [ 7.47, 7.442 ], "stars": 0, "raw": "2001:7f8:b7::a504:9581:1 7.470 ms 7.442 ms", "asn": null, "asname": "NA", "ptr": "speed-ix.tube-hosting.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a12:de40:57::4", "rtts_ms": [ 7.573, 7.388 ], "stars": 0, "raw": "2a12:de40:57::4 7.573 ms 7.388 ms", "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a06:1283:c131::1", "rtts_ms": [ 7.074, 7.047 ], "stars": 0, "raw": "2a06:1283:c131::1 7.074 ms 7.047 ms", "asn": 211066, "asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 1.9, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:153::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.9, "rtt_worst": 4.3, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1010.core1-ams-ni.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8:b7::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.7, "rtt_worst": 8.9, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": "speed-ix.tube-hosting.com" }, { "hop": 7, "ip": "2a12:de40:57::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 7.5, "rtt_worst": 15.8, "stdev": 2.7, "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net" }, { "hop": 8, "ip": "2a06:1283:c131::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.4, "stdev": 0.1, "asn": 211066, "asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.367 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.336 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.207 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.424 }, { "hop": 5, "ip": "lag0-vl1010.core1-ams-ni.bb.wiit.network", "rtt_ms": 4.202 }, { "hop": 6, "ip": "speed-ix.tube-hosting.com", "rtt_ms": 7.752 }, { "hop": 7, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 9.907 }, { "hop": 8, "ip": "2a06:1283:c131::1", "rtt_ms": 7.204 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.367ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.336ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.207ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.424ms ", " 5: lag0-vl1010.core1-ams-ni.bb.wiit.network 4.202ms ", " 6: speed-ix.tube-hosting.com 7.752ms ", " 7: ae27.986.cr1.egh.as49581.net 9.907ms asymm 6 ", " 8: 2a06:1283:c131::1 7.204ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 6.948232650756836 }, { "port": 80, "open": true, "rtt_ms": 7.007360458374023 } ], "origin_asn": 211066, "origin_asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a07:6d40:1:7::a", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:42Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "not_honored", "reason": null, "size_before": 1930, "size_after": 1930 } ], "matrix": { "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "http": { "result": "not_honored", "port": 80, "max_before": 1930, "max_after": 1930, "delta": 0 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0f:9400:7722::/48", "family": "v6", "status": "ASSIGNED", "netname": "JAPAN-SAKURA-INTERNET", "org": "Japan ITO Internet (RJAA)", "category": "unknown" }, { "prefix": "2a06:1283:8b19::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b15::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b14::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1300::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b16::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b18::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8f00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b13::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1400::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8e00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "2a09:54c3:9000::/36", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a05:dfc3:fc00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "HYEHOST", "org": "HYEHOST", "category": "PA" }, { "prefix": "2a06:1283:8b17::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8a00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b1a::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8c00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:c130::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "REG-NET", "org": "Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b12::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "kd905", "org": "kd905", "category": "PA" }, { "prefix": "89.106.75.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "94.249.247.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-339", "org": "GHOSTnet", "category": "PA" }, { "prefix": "5.175.203.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-377", "org": "GHOSTnet", "category": "PA" }, { "prefix": "5.175.192.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "89.106.77.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-415", "org": "GHOSTnet", "category": "PA" }, { "prefix": "89.106.82.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "89.106.76.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-414", "org": "GHOSTnet", "category": "PA" }, { "prefix": "87.239.131.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-78", "org": "GHOSTnet", "category": "PA" } ] }, "rpki": { "summary": { "valid": 18, "invalid": 0, "not_found": 1, "unknown": 0, "total": 19 }, "prefixes": [ { "prefix": "2a0f:9400:7722::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 210542, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 211066, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b19::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b15::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b14::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1300::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" }, { "asn": 14618, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 16509, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 31, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b16::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b18::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8f00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b13::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1400::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" }, { "asn": 14618, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 16509, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 31, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8e00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a09:54c3:9000::/36", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 36, "ta": "ripe" } ] }, { "prefix": "2a05:dfc3:fc00::/40", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a06:1283:8b17::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8a00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b1a::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8c00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:c130::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b12::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 211071, "holder": "BAHA-AS baha GmbH", "prefixes_v6": [ "2a11:b44:c002::/48" ], "trace_only": false, "primary_target_ip": "2a11:b44:c002::1", "target_ip": "2a11:b44:c002::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a11:b44:c002::1", "host": "(probe)", "source": "probe", "prefix": "2a11:b44:c002::/48", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 153.888, "avg": 154.122, "max": 154.365 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 153.98, "avg": 154.164, "max": 154.411 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.196, 0.163 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.196 ms 0.163 ms" }, { "hop": 2, "ip": "2001:7f8:9e::5fa2:0:1", "rtts_ms": [ 3.537, 3.624 ], "stars": 0, "raw": "2001:7f8:9e::5fa2:0:1 3.537 ms 3.624 ms" }, { "hop": 3, "ip": "2405:4200:2700:103::1", "rtts_ms": [ 153.801, 153.945 ], "stars": 0, "raw": "2405:4200:2700:103::1 153.801 ms 153.945 ms" }, { "hop": 4, "ip": "2a11:b44:c002::1", "rtts_ms": [ 153.973, 153.952 ], "stars": 0, "raw": "2a11:b44:c002::1 153.973 ms 153.952 ms" } ], "last_responsive_hop": 4, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:7f8:9e::5fa2:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 3.7, "rtt_worst": 5.8, "stdev": 0.9 }, { "hop": 3, "ip": "2405:4200:2700:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 153.9, "rtt_best": 153.7, "rtt_worst": 154.1, "stdev": 0.1 }, { "hop": 4, "ip": "2a11:b44:c002::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 154.2, "rtt_best": 153.9, "rtt_worst": 154.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.453 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.422 }, { "hop": 2, "ip": "ipv6.de-cix.dus.de.as24482.sg.gs", "rtt_ms": 3.879 }, { "hop": 3, "ip": "2405:4200:2700:103::1", "rtt_ms": 154.154 }, { "hop": 4, "ip": "2a11:b44:c002::1", "rtt_ms": 154.451 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.453ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.422ms ", " 2: ipv6.de-cix.dus.de.as24482.sg.gs 3.879ms ", " 3: 2405:4200:2700:103::1 154.154ms asymm 11 ", " 4: 2a11:b44:c002::1 154.451ms reached", " Resume: pmtu 1500 hops 4 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 153.888, "avg": 154.122, "max": 154.365 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 153.98, "avg": 154.164, "max": 154.411 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.196, 0.163 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.196 ms 0.163 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:7f8:9e::5fa2:0:1", "rtts_ms": [ 3.537, 3.624 ], "stars": 0, "raw": "2001:7f8:9e::5fa2:0:1 3.537 ms 3.624 ms", "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.dus.de.as24482.sg.gs", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2405:4200:2700:103::1", "rtts_ms": [ 153.801, 153.945 ], "stars": 0, "raw": "2405:4200:2700:103::1 153.801 ms 153.945 ms", "asn": 24482, "asname": "SGGS-AS-AP - SG.GS, SG", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a11:b44:c002::1", "rtts_ms": [ 153.973, 153.952 ], "stars": 0, "raw": "2a11:b44:c002::1 153.973 ms 153.952 ms", "asn": 211071, "asname": "BAHA-AS - baha GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 4, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:7f8:9e::5fa2:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 3.7, "rtt_worst": 5.8, "stdev": 0.9, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.dus.de.as24482.sg.gs" }, { "hop": 3, "ip": "2405:4200:2700:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 153.9, "rtt_best": 153.7, "rtt_worst": 154.1, "stdev": 0.1, "asn": 24482, "asname": "SGGS-AS-AP - SG.GS, SG", "ptr": null }, { "hop": 4, "ip": "2a11:b44:c002::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 154.2, "rtt_best": 153.9, "rtt_worst": 154.4, "stdev": 0.1, "asn": 211071, "asname": "BAHA-AS - baha GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.453 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.422 }, { "hop": 2, "ip": "ipv6.de-cix.dus.de.as24482.sg.gs", "rtt_ms": 3.879 }, { "hop": 3, "ip": "2405:4200:2700:103::1", "rtt_ms": 154.154 }, { "hop": 4, "ip": "2a11:b44:c002::1", "rtt_ms": 154.451 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.453ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.422ms ", " 2: ipv6.de-cix.dus.de.as24482.sg.gs 3.879ms ", " 3: 2405:4200:2700:103::1 154.154ms asymm 11 ", " 4: 2a11:b44:c002::1 154.451ms reached", " Resume: pmtu 1500 hops 4 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211071, "origin_asname": "BAHA-AS - baha GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2405:4200:2700:103::1", "edge_router_ttl": 6, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1360, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1400-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1200)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:26Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1360, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1360, "probe_size": 1400, "ptb_mtu": 1200, "fragments_after": 2, "evidence": "destination fragmented its 1400-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1200)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a11:b44:c002::/48", "family": "v6", "status": "ASSIGNED", "netname": "AT-BAHA-NET6-3", "org": "baha GmbH", "category": "unknown" }, { "prefix": "143.223.100.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BAHA-DE-01", "org": "baha GmbH - ORG-BG276-RIPE", "category": "PI" }, { "prefix": "91.213.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUCESEM-20210701", "org": "baha GmbH - ORG-BG276-RIPE", "category": "PA" }, { "prefix": "137.83.86.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Baha-GmbH", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a11:b44:c002::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211071, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 211582, "holder": "ecomDATA-AS ecomDATA GmbH", "prefixes_v6": [ "2a10:b040:1::/48", "2a10:b040:2::/48", "2a10:b040:4::/48", "2a10:b040:5::/48", "2a10:b040:3::/48" ], "trace_only": false, "primary_target_ip": "2a10:b040:3::1:1", "target_ip": "2a10:b040:3::1:1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:b040:3::1:1", "host": "(probe)", "source": "probe", "prefix": "2a10:b040:3::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.801, "avg": 9.927, "max": 10.036 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.842, "avg": 9.925, "max": 10.037 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.251, 0.17 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.251 ms 0.170 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.023, 1.738 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.023 ms 1.738 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.259, 0.29 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.259 ms 0.290 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:153::3", "rtts_ms": [ 3.867, 3.811 ], "stars": 0, "raw": "2001:4ba0:ffe9:153::3 3.867 ms 3.811 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:1005::2", "rtts_ms": [ 3.901, 3.842 ], "stars": 0, "raw": "2001:4ba0:ffe9:1005::2 3.901 ms 3.842 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a01:4f8:0:3::da", "rtts_ms": [ 11.183, 11.127 ], "stars": 0, "raw": "2a01:4f8:0:3::da 11.183 ms 11.127 ms" }, { "hop": 9, "ip": "2a01:4f8:0:3::f6", "rtts_ms": [ 9.896, 9.616 ], "stars": 0, "raw": "2a01:4f8:0:3::f6 9.896 ms 2a01:4f8:0:3::1e 9.616 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.2, "rtt_worst": 11.5, "stdev": 3.5 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.1, "rtt_worst": 3.1, "stdev": 0.6 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:153::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.8, "rtt_worst": 4.3, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:1005::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.8, "rtt_worst": 4.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4f8:0:3::202", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.9, "rtt_worst": 4.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4f8:0:3::365", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 7.0, "rtt_worst": 7.5, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:4f8:0:3::329", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.7, "rtt_worst": 10.0, "stdev": 0.1 }, { "hop": 11, "ip": "2a10:b040:3::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.8, "rtt_worst": 10.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.378 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.328 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.787 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.427 }, { "hop": 5, "ip": "lag0-vl1010.core1-ams-ni.bb.wiit.network", "rtt_ms": 3.903 }, { "hop": 6, "ip": "2001:4ba0:ffe9:1005::2", "rtt_ms": 4.0 }, { "hop": 8, "ip": "core1.fra.hetzner.com", "rtt_ms": 7.137 }, { "hop": 9, "ip": "core12.nbg1.hetzner.com", "rtt_ms": 9.993 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.378ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.328ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.787ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.427ms ", " 5: lag0-vl1010.core1-ams-ni.bb.wiit.network 3.903ms ", " 6: 2001:4ba0:ffe9:1005::2 4.000ms ", " 7: no reply", " 8: core1.fra.hetzner.com 7.137ms asymm 6 ", " 9: core12.nbg1.hetzner.com 9.993ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.097026824951172 }, { "port": 80, "open": true, "rtt_ms": 10.250329971313477 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.801, "avg": 9.927, "max": 10.036 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.842, "avg": 9.925, "max": 10.037 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.251, 0.17 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.251 ms 0.170 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.023, 1.738 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.023 ms 1.738 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.259, 0.29 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.259 ms 0.290 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:153::3", "rtts_ms": [ 3.867, 3.811 ], "stars": 0, "raw": "2001:4ba0:ffe9:153::3 3.867 ms 3.811 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1010.core1-ams-ni.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:4ba0:ffe9:1005::2", "rtts_ms": [ 3.901, 3.842 ], "stars": 0, "raw": "2001:4ba0:ffe9:1005::2 3.901 ms 3.842 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a01:4f8:0:3::da", "rtts_ms": [ 11.183, 11.127 ], "stars": 0, "raw": "2a01:4f8:0:3::da 11.183 ms 11.127 ms", "asn": 24940, "asname": "HETZNER-AS - Hetzner Online GmbH, DE", "ptr": "core5.fra.hetzner.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a01:4f8:0:3::f6", "rtts_ms": [ 9.896, 9.616 ], "stars": 0, "raw": "2a01:4f8:0:3::f6 9.896 ms 2a01:4f8:0:3::1e 9.616 ms", "asn": 24940, "asname": "HETZNER-AS - Hetzner Online GmbH, DE", "ptr": "core12.nbg1.hetzner.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.2, "rtt_worst": 11.5, "stdev": 3.5, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.1, "rtt_worst": 3.1, "stdev": 0.6, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:153::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.8, "rtt_worst": 4.3, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1010.core1-ams-ni.bb.wiit.network" }, { "hop": 6, "ip": "2001:4ba0:ffe9:1005::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.8, "rtt_worst": 4.3, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": null }, { "hop": 7, "ip": "2a01:4f8:0:3::202", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.9, "rtt_worst": 4.2, "stdev": 0.1, "asn": 24940, "asname": "HETZNER-AS - Hetzner Online GmbH, DE", "ptr": "core50.ams.hetzner.com" }, { "hop": 8, "ip": "2a01:4f8:0:3::365", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 7.0, "rtt_worst": 7.5, "stdev": 0.2, "asn": 24940, "asname": "HETZNER-AS - Hetzner Online GmbH, DE", "ptr": "core5.fra.hetzner.com" }, { "hop": 9, "ip": "2a01:4f8:0:3::329", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.7, "rtt_worst": 10.0, "stdev": 0.1, "asn": 24940, "asname": "HETZNER-AS - Hetzner Online GmbH, DE", "ptr": "core12.nbg1.hetzner.com" }, { "hop": 11, "ip": "2a10:b040:3::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.8, "rtt_worst": 10.1, "stdev": 0.1, "asn": 211582, "asname": "ecomDATA-AS - ecomDATA GmbH, AT", "ptr": "mweb1121.private.ecomdata.de" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.378 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.328 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.787 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.427 }, { "hop": 5, "ip": "lag0-vl1010.core1-ams-ni.bb.wiit.network", "rtt_ms": 3.903 }, { "hop": 6, "ip": "2001:4ba0:ffe9:1005::2", "rtt_ms": 4.0 }, { "hop": 8, "ip": "core1.fra.hetzner.com", "rtt_ms": 7.137 }, { "hop": 9, "ip": "core12.nbg1.hetzner.com", "rtt_ms": 9.993 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.378ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.328ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.787ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.427ms ", " 5: lag0-vl1010.core1-ams-ni.bb.wiit.network 3.903ms ", " 6: 2001:4ba0:ffe9:1005::2 4.000ms ", " 7: no reply", " 8: core1.fra.hetzner.com 7.137ms asymm 6 ", " 9: core12.nbg1.hetzner.com 9.993ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.097026824951172 }, { "port": 80, "open": true, "rtt_ms": 10.250329971313477 } ], "origin_asn": 211582, "origin_asname": "ecomDATA-AS - ecomDATA GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4f8:0:e0c0::a1bb", "edge_router_ttl": 11, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:59Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 2856, "size_after": 1968 }, { "method": "http", "result": "not_honored", "reason": null, "size_before": 1507, "size_after": 1507 } ], "matrix": { "tls": { "result": "partial", "method": "tls", "max_before": 2856, "max_after": 1968 }, "http": { "result": "not_honored", "port": 80, "max_before": 1507, "max_after": 1507, "delta": 0 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a10:b040:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:2::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:4::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:5::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:3::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "185.214.188.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ECOMDATA-20170726", "org": null, "category": "PA" }, { "prefix": "130.117.7.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "212.60.24.0/21", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ECOMDATA-20181101", "org": null, "category": "PA" }, { "prefix": "80.243.224.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ECOMDATA-20180814", "org": null, "category": "PA" }, { "prefix": "5.45.144.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ECOMDATA-20180611", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a10:b040:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:b040:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:b040:4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:b040:5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:b040:3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 211666, "holder": "EBSWIEN-AS ebswien klaeranlage & tierservice Ges.m.b.H", "prefixes_v6": [ "2a10:aac0::/29" ], "trace_only": false, "primary_target_ip": "2a10:aac0::1", "target_ip": "2a10:aac0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:aac0::1", "host": "(probe)", "source": "probe", "prefix": "2a10:aac0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.326, "avg": 16.431, "max": 16.638 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.436, "avg": 16.516, "max": 16.617 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.272, 0.232 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.272 ms 0.232 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.293, 0.272 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.293 ms 0.272 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.405, 0.684 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.405 ms 2a00:c380:b200:230::108 0.684 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.137, 1.108 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.137 ms 1.108 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.964, 1.133 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.964 ms 1.133 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.499, 3.887 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.499 ms 3.887 ms" }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 11.45, 10.717 ], "stars": 0, "raw": "2001:7f8:7f::c:31 11.450 ms 10.717 ms" }, { "hop": 8, "ip": "2a01:190:1764:9::2", "rtts_ms": [ 16.763, 16.999 ], "stars": 0, "raw": "2a01:190:1764:9::2 16.763 ms 16.999 ms" }, { "hop": 9, "ip": "2a10:aac0::1", "rtts_ms": [ 18.651, 19.673 ], "stars": 0, "raw": "2a10:aac0::1 18.651 ms 19.673 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 1.0, "rtt_worst": 36.9, "stdev": 11.3 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.3, "rtt_worst": 5.8, "stdev": 0.5 }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.1, "rtt_worst": 16.6, "stdev": 1.7 }, { "hop": 8, "ip": "2a01:190:1764:9::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.1, "rtt_worst": 16.6, "stdev": 0.2 }, { "hop": 9, "ip": "2a10:aac0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.0, "rtt_worst": 18.7, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.358 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.324 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.338 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.43 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.234 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.105 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.428 }, { "hop": 7, "ip": "nextlayer.peering.cz", "rtt_ms": 11.658 }, { "hop": 8, "ip": "ip6-ae3-0-r50.esh.vie.nextlayer.net", "rtt_ms": 16.251 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.358ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.324ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.338ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.430ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.234ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.105ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.428ms ", " 7: nextlayer.peering.cz 11.658ms ", " 8: ip6-ae3-0-r50.esh.vie.nextlayer.net 16.251ms asymm 11 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.326, "avg": 16.431, "max": 16.638 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.436, "avg": 16.516, "max": 16.617 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.272, 0.232 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.272 ms 0.232 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.293, 0.272 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.293 ms 0.272 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.405, 0.684 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.405 ms 2a00:c380:b200:230::108 0.684 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.137, 1.108 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.137 ms 1.108 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.964, 1.133 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.964 ms 1.133 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.499, 3.887 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.499 ms 3.887 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "rtts_ms": [ 11.45, 10.717 ], "stars": 0, "raw": "2001:7f8:7f::c:31 11.450 ms 10.717 ms", "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:190:1764:9::2", "rtts_ms": [ 16.763, 16.999 ], "stars": 0, "raw": "2a01:190:1764:9::2 16.763 ms 16.999 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae3-0-r50.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a10:aac0::1", "rtts_ms": [ 18.651, 19.673 ], "stars": 0, "raw": "2a10:aac0::1 18.651 ms 19.673 ms", "asn": 211666, "asname": "EBSWIEN-AS - ebswien klaeranlage & tierservice Ges.m.b.H, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 1.0, "rtt_worst": 36.9, "stdev": 11.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.3, "rtt_worst": 5.8, "stdev": 0.5, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.1, "rtt_worst": 16.6, "stdev": 1.7, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 8, "ip": "2a01:190:1764:9::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.1, "rtt_worst": 16.6, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae3-0-r50.esh.vie.nextlayer.net" }, { "hop": 9, "ip": "2a10:aac0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.0, "rtt_worst": 18.7, "stdev": 0.5, "asn": 211666, "asname": "EBSWIEN-AS - ebswien klaeranlage & tierservice Ges.m.b.H, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.358 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.324 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.338 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.43 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.234 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.105 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.428 }, { "hop": 7, "ip": "nextlayer.peering.cz", "rtt_ms": 11.658 }, { "hop": 8, "ip": "ip6-ae3-0-r50.esh.vie.nextlayer.net", "rtt_ms": 16.251 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.358ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.324ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.338ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.430ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.234ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.105ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.428ms ", " 7: nextlayer.peering.cz 11.658ms ", " 8: ip6-ae3-0-r50.esh.vie.nextlayer.net 16.251ms asymm 11 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211666, "origin_asname": "EBSWIEN-AS - ebswien klaeranlage & tierservice Ges.m.b.H, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:9::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:58Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:aac0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EBS-WIEN-20210309", "org": null, "category": "PA" }, { "prefix": "91.207.101.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EBS-WIEN-20210309", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:aac0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 211763, "holder": "CPS-IT CPS - IT GmbH", "prefixes_v6": [ "2001:67c:10f4::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:10f4::1", "target_ip": "2001:67c:10f4::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:10f4::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:10f4::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.626, "avg": 16.58, "max": 17.436 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.255, 0.179 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.255 ms 0.179 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.999, 1.716 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.999 ms 1.716 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.24, 0.254 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.240 ms 0.254 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.38, 0.385 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.380 ms 0.385 ms" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 4.429, 3.919 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 4.429 ms 3.919 ms" }, { "hop": 7, "ip": "2a01:190:1764:2d::2", "rtts_ms": [ 29.562, 29.816 ], "stars": 0, "raw": "2a01:190:1764:2d::2 29.562 ms 2a01:190:1764:2e::2 29.816 ms" }, { "hop": 8, "ip": "2001:67c:10f4::1", "rtts_ms": [ 22.519 ], "stars": 1, "raw": "2001:67c:10f4::1 22.519 ms *" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 0.3, "rtt_worst": 31.3, "stdev": 9.8 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.3, "stdev": 0.4 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 6.7, "rtt_worst": 43.2, "stdev": 10.0 }, { "hop": 7, "ip": "2a01:190:1764:2d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 16.9, "rtt_worst": 98.1, "stdev": 24.8 }, { "hop": 8, "ip": "2001:67c:10f4::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 15.7, "rtt_worst": 18.0, "stdev": 0.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.358 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.331 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.217 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.443 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.566 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 35.122 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.358ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.331ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.217ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.443ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.566ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 35.122ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.626, "avg": 16.58, "max": 17.436 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.255, 0.179 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.255 ms 0.179 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.999, 1.716 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.999 ms 1.716 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.24, 0.254 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.240 ms 0.254 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.38, 0.385 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.380 ms 0.385 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 4.429, 3.919 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 4.429 ms 3.919 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:2d::2", "rtts_ms": [ 29.562, 29.816 ], "stars": 0, "raw": "2a01:190:1764:2d::2 29.562 ms 2a01:190:1764:2e::2 29.816 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r35.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:67c:10f4::1", "rtts_ms": [ 22.519 ], "stars": 1, "raw": "2001:67c:10f4::1 22.519 ms *", "asn": 211763, "asname": "CPS-IT - CPS-IT, AT", "ptr": null, "mtr_loss_pct": 20.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 0.3, "rtt_worst": 31.3, "stdev": 9.8, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.3, "stdev": 0.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 6.7, "rtt_worst": 43.2, "stdev": 10.0, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:2d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 16.9, "rtt_worst": 98.1, "stdev": 24.8, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r35.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2001:67c:10f4::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 15.7, "rtt_worst": 18.0, "stdev": 0.8, "asn": 211763, "asname": "CPS-IT - CPS-IT, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.358 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.331 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.217 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.443 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.566 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 35.122 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.358ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.331ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.217ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.443ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.566ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 35.122ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211763, "origin_asname": "CPS-IT - CPS-IT, AT", "rate_limited_hops": [ 8 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:2d::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 7, "last_te_ip": "2a01:190:1764:2e::2", "reached_target": false, "verdict": "pmtud_silent", "explanation": "No router on the path returned ICMPv6 Type 2 to our 1500-byte probes, even though Time-Exceeded responses got back through hop 7 (2a01:190:1764:2e::2). The MTU constraint exists past hop 7, and its Type 2 messages are not reaching us -- either they are being filtered on the return path, or the constraint router doesn't generate Type 2.", "break_after_ip": "2a01:190:1764:2e::2", "break_after_ttl": 7 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2001:4ba0:92f4:3::1" }, { "ttl": 3, "result": "time_exceeded", "from": "2001:4ba0:ffe9:7d::1" }, { "ttl": 4, "result": "time_exceeded", "from": "2001:4ba0:ffe9:115::3" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:4ba0:ffe9:4f::1" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:7f8::6e4:0:1" }, { "ttl": 7, "result": "time_exceeded", "from": "2a01:190:1764:2e::2" }, { "ttl": 8, "result": "no_response" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "no_response" }, { "ttl": 11, "result": "no_response" }, { "ttl": 12, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "PMTUD demonstrably broken on this path: per-hop diagnostic showed 1500-byte probes elicit Time-Exceeded responses but no router on the path returns an ICMPv6 Type 2.", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:49:48Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:10f4::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "V6-JAF-INTERNATIONAL-NET", "org": null, "category": "PI" }, { "prefix": "91.236.160.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CPS-IT-PI-NET", "org": null, "category": "PI" }, { "prefix": "81.161.115.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "JAF-INTERNATIONAL-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:10f4::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS211763 (CPS-IT)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 212000, "holder": "AS-1337HS Zeljko Rosic trading as 1337 Hosting Solutions e.U.", "prefixes_v6": [ "2a10:fa80:5000::/36" ], "trace_only": false, "primary_target_ip": "2a10:fa80:57ff:443::1337", "target_ip": "2a10:fa80:57ff:443::1337", "target_host": "1337hosting.com", "target_source": "whois", "targets": [ { "ip": "2a10:fa80:57ff:443::1337", "host": "1337hosting.com", "source": "whois", "prefix": "2a10:fa80:5000::/36", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 4.551, "avg": 4.656, "max": 4.738 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 4.614, "avg": 4.636, "max": 4.691 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.187, 0.175 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.187 ms 0.175 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.949, 1.545 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.949 ms 1.545 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.208, 0.194 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.208 ms 0.194 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.147, 4.138 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.147 ms 4.138 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:75::2", "rtts_ms": [ 4.157, 4.087 ], "stars": 0, "raw": "2001:4ba0:ffe9:75::2 4.157 ms 4.087 ms" }, { "hop": 7, "ip": "fdb7:aaaa:cccc::5", "rtts_ms": [ 4.429, 4.37 ], "stars": 0, "raw": "fdb7:aaaa:cccc::5 4.429 ms 4.370 ms" }, { "hop": 8, "ip": "fd00:fd00:fd00", "rtts_ms": [ 4.538, 9.663 ], "stars": 0, "raw": "fd00:fd00:fd00:: 4.538 ms 9.663 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "rtts_ms": [ 4.427, 4.369 ], "stars": 0, "raw": "2a10:fa80:57ff:443::1337 4.427 ms 4.369 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.2, "rtt_worst": 2.8, "stdev": 0.7 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.2, "rtt_worst": 4.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:75::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.2, "rtt_worst": 4.8, "stdev": 0.2 }, { "hop": 7, "ip": "fdb7:aaaa:cccc::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.6, "rtt_worst": 4.8, "stdev": 0.1 }, { "hop": 8, "ip": "fd00:fd00:fd00::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.5, "rtt_worst": 5.0, "stdev": 0.2 }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.6, "rtt_worst": 4.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.342 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.331 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.039 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.491 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.514 }, { "hop": 6, "ip": "2001:4ba0:ffe9:75::2", "rtt_ms": 4.396 }, { "hop": 7, "ip": "fdb7:aaaa:cccc::5", "rtt_ms": 4.679 }, { "hop": 8, "ip": "fd00:fd00:fd00::", "rtt_ms": 4.752 }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "rtt_ms": 4.75 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.342ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.331ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.039ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.491ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.514ms ", " 6: 2001:4ba0:ffe9:75::2 4.396ms asymm 5 ", " 7: fdb7:aaaa:cccc::5 4.679ms asymm 10 ", " 8: fd00:fd00:fd00:: 4.752ms asymm 9 ", " 9: no reply", "10: 2a10:fa80:57ff:443::1337 4.750ms reached", " Resume: pmtu 1500 hops 10 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 4.7206878662109375 }, { "port": 80, "open": true, "rtt_ms": 4.442691802978516 } ], "classification": "open" }, { "ip": "2a10:fa80:57ff:1337::1337", "host": "lg.1337hosting.com", "source": "whois", "prefix": "2a10:fa80:5000::/36", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 4.776, "avg": 4.831, "max": 4.858 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 4.73, "avg": 5.169, "max": 6.384 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.149, 0.161 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.149 ms 0.161 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.046, 1.763 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.046 ms 1.763 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.252, 0.269 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.252 ms 2001:4ba0:ffe9:109::2 0.269 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.295, 4.271 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.295 ms 4.271 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:75::2", "rtts_ms": [ 4.375, 4.353 ], "stars": 0, "raw": "2001:4ba0:ffe9:75::2 4.375 ms 4.353 ms" }, { "hop": 7, "ip": "fdb7:aaaa:cccc::5", "rtts_ms": [ 4.515, 4.493 ], "stars": 0, "raw": "fdb7:aaaa:cccc::5 4.515 ms 4.493 ms" }, { "hop": 8, "ip": "fd00:fd00:fd00", "rtts_ms": [ 4.585, 4.563 ], "stars": 0, "raw": "fd00:fd00:fd00:: 4.585 ms 4.563 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a10:fa80:57ff:1337::1337", "rtts_ms": [ 4.728, 4.707 ], "stars": 0, "raw": "2a10:fa80:57ff:1337::1337 4.728 ms 4.707 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.2, "rtt_worst": 4.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4ba0:ffe9:75::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.2, "rtt_worst": 4.8, "stdev": 0.2 }, { "hop": 7, "ip": "fdb7:aaaa:cccc::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.6, "rtt_worst": 5.0, "stdev": 0.2 }, { "hop": 8, "ip": "fd00:fd00:fd00::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.5, "rtt_worst": 5.1, "stdev": 0.2 }, { "hop": 10, "ip": "2a10:fa80:57ff:1337::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 4.8, "rtt_worst": 5.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.469 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.365 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 2.022 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.368 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.204 }, { "hop": 6, "ip": "2001:4ba0:ffe9:75::2", "rtt_ms": 4.189 }, { "hop": 7, "ip": "fdb7:aaaa:cccc::5", "rtt_ms": 4.794 }, { "hop": 8, "ip": "fd00:fd00:fd00::", "rtt_ms": 4.618 }, { "hop": 10, "ip": "2a10:fa80:57ff:1337::1337", "rtt_ms": 4.979 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.469ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.365ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 2.022ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.368ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.204ms ", " 6: 2001:4ba0:ffe9:75::2 4.189ms asymm 5 ", " 7: fdb7:aaaa:cccc::5 4.794ms asymm 10 ", " 8: fd00:fd00:fd00:: 4.618ms asymm 9 ", " 9: no reply", "10: 2a10:fa80:57ff:1337::1337 4.979ms reached", " Resume: pmtu 1500 hops 10 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 4.67991828918457 }, { "port": 80, "open": true, "rtt_ms": 4.591703414916992 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 4.551, "avg": 4.656, "max": 4.738 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 4.614, "avg": 4.636, "max": 4.691 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.187, 0.175 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.187 ms 0.175 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.949, 1.545 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.949 ms 1.545 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.208, 0.194 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.208 ms 0.194 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.147, 4.138 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.147 ms 4.138 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:4ba0:ffe9:75::2", "rtts_ms": [ 4.157, 4.087 ], "stars": 0, "raw": "2001:4ba0:ffe9:75::2 4.157 ms 4.087 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": "fdb7:aaaa:cccc::5", "rtts_ms": [ 4.429, 4.37 ], "stars": 0, "raw": "fdb7:aaaa:cccc::5 4.429 ms 4.370 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "fd00:fd00:fd00", "rtts_ms": [ 4.538, 9.663 ], "stars": 0, "raw": "fd00:fd00:fd00:: 4.538 ms 9.663 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "rtts_ms": [ 4.427, 4.369 ], "stars": 0, "raw": "2a10:fa80:57ff:443::1337 4.427 ms 4.369 ms", "asn": 212000, "asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.2, "rtt_worst": 2.8, "stdev": 0.7, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.2, "rtt_worst": 4.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1011.core1-fra-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:4ba0:ffe9:75::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.2, "rtt_worst": 4.8, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": null }, { "hop": 7, "ip": "fdb7:aaaa:cccc::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.6, "rtt_worst": 4.8, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "fd00:fd00:fd00::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.5, "rtt_worst": 5.0, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.6, "rtt_worst": 4.9, "stdev": 0.1, "asn": 212000, "asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.342 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.331 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.039 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.491 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.514 }, { "hop": 6, "ip": "2001:4ba0:ffe9:75::2", "rtt_ms": 4.396 }, { "hop": 7, "ip": "fdb7:aaaa:cccc::5", "rtt_ms": 4.679 }, { "hop": 8, "ip": "fd00:fd00:fd00::", "rtt_ms": 4.752 }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "rtt_ms": 4.75 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.342ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.331ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.039ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.491ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.514ms ", " 6: 2001:4ba0:ffe9:75::2 4.396ms asymm 5 ", " 7: fdb7:aaaa:cccc::5 4.679ms asymm 10 ", " 8: fd00:fd00:fd00:: 4.752ms asymm 9 ", " 9: no reply", "10: 2a10:fa80:57ff:443::1337 4.750ms reached", " Resume: pmtu 1500 hops 10 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 4.7206878662109375 }, { "port": 80, "open": true, "rtt_ms": 4.442691802978516 } ], "origin_asn": 212000, "origin_asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "fd00:fd00:fd00::", "edge_router_ttl": 8, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:16Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 3794, "size_after": 3794 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "size_before": 392, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "port": 80, "max_before": 392 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 3794, "max_after": 3794 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:fa80:5000::/36", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "HOSTING-SOLUTIONS-EU-NET", "org": "1337 Hosting Solutions e.U.", "category": "PA" }, { "prefix": "185.244.28.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-1337-HS-185-244-28", "org": "1337 Hosting Solutions e.U.", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:fa80:5000::/36", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212000, "prefix_len": 36, "maxLength": 36, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 212379, "holder": "CrefoNET Crefo Technology GmbH", "prefixes_v6": [ "2a01:190:1802::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:1802::1", "target_ip": "2a01:190:1802::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:1802::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:1802::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.118, "avg": 15.162, "max": 15.275 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.164, "avg": 15.207, "max": 15.241 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.209, 0.177 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.209 ms 0.177 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.009, 1.77 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.009 ms 1.770 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.232, 0.362 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.232 ms 0.362 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.428, 0.407 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.428 ms 0.407 ms" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.707, 3.787 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.707 ms 3.787 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a01:190:1802::1", "rtts_ms": [ 18.069, 17.85 ], "stars": 0, "raw": "2a01:190:1802::1 18.069 ms 17.850 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.9, "rtt_worst": 1.8, "stdev": 0.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.8, "rtt_worst": 4.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:190:1802::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 15.8, "rtt_worst": 18.0, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.347 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.335 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.14 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.579 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.575 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 4.093 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.347ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.335ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.140ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.579ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.575ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 4.093ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.118, "avg": 15.162, "max": 15.275 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.164, "avg": 15.207, "max": 15.241 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.209, 0.177 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.209 ms 0.177 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.009, 1.77 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.009 ms 1.770 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.232, 0.362 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.232 ms 0.362 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.428, 0.407 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.428 ms 0.407 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 3.707, 3.787 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 3.707 ms 3.787 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a01:190:1802::1", "rtts_ms": [ 18.069, 17.85 ], "stars": 0, "raw": "2a01:190:1802::1 18.069 ms 17.850 ms", "asn": 212379, "asname": "CrefoNET - Crefo Technology GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.9, "rtt_worst": 1.8, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.8, "rtt_worst": 4.2, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1802::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 15.8, "rtt_worst": 18.0, "stdev": 0.7, "asn": 212379, "asname": "CrefoNET - Crefo Technology GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.347 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.335 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.14 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.579 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.575 }, { "hop": 6, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 4.093 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.347ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.335ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.140ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.579ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.575ms ", " 6: de-cix.r60.inx.fra.de.nextlayer.net 4.093ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212379, "origin_asname": "CrefoNET - Crefo Technology GmbH, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:43Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a01:190:1802::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEXTLAYER-20060807", "org": null, "category": "PA" }, { "prefix": "217.175.199.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RBKUB-Archivierungs-GmbH", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:1802::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212379, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 212640, "holder": "NEO-IT-AS neo-it GmbH", "prefixes_v6": [ "2a10:6b40::/29" ], "trace_only": false, "primary_target_ip": "2a10:6b40::1", 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{ "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.393, 0.441 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.393 ms 0.441 ms" }, { "hop": 6, "ip": "2001:7f8::215c:0:1", "rtts_ms": [ 3.965, 4.015 ], "stars": 0, "raw": "2001:7f8::215c:0:1 3.965 ms 4.015 ms" }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtts_ms": [ 15.045, 15.018 ], "stars": 0, "raw": "2a0b:6c40:0:123:185:211:216:49 15.045 ms 15.018 ms" }, { "hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 19.239, 19.076 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 19.239 ms 19.076 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 0.3, "rtt_worst": 26.5, "stdev": 8.3 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { 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asymm 10 ", " 9: no reply", "10: 2a0b:6c40:1:3109:185:211:219:83 19.874ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.832, "avg": 20.123, "max": 20.969 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.887, "avg": 20.027, "max": 20.086 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 15.098, 15.29 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 15.098 ms 15.290 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": 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15.1, "rtt_worst": 34.0, "stdev": 5.9, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 19.3, "rtt_worst": 33.3, "stdev": 4.4, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a10:6b40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.9, "rtt_worst": 20.9, "stdev": 0.3, "asn": 212640, "asname": "NEO-IT-AS - neo-it GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.358 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.287 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 6.296 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.544 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.538 }, { "hop": 6, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 4.224 }, { "hop": 7, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtt_ms": 15.207 }, { "hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 19.563 }, { "hop": 10, "ip": "2a0b:6c40:1:3109:185:211:219:83", "rtt_ms": 19.874 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.358ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.287ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 6.296ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.544ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.538ms ", " 6: de-cix.fra.ama-networx.net 4.224ms ", " 7: 2a0b:6c40:0:123:185:211:216:49 15.207ms asymm 9 ", " 8: 2a0b:6c40:0:921:185:211:216:158 19.563ms asymm 10 ", " 9: no reply", "10: 2a0b:6c40:1:3109:185:211:219:83 19.874ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 212640, "origin_asname": "NEO-IT-AS - neo-it GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0b:6c40:0:921:185:211:216:158", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 13] Permission denied", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 13] Permission denied" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:6b40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEO-IT-20200918", "org": null, "category": "PA" }, { "prefix": "193.163.54.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEO-IT-20200918", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:6b40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212640, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 212640, "name": "neo-it", "url": "https://www.neo-it.net", "peering_policy": "Open", "member_type": "peering", "since": "2022-09-21T17:33:52Z", "ipv6": "2001:7f8:4a::26" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 212796, "holder": "SmartFiber-AS SmartFiber GmbH", "prefixes_v6": [ "2a0a:67c0::/29" ], "trace_only": false, "primary_target_ip": "2a0a:67c0:1:60::1", "target_ip": "2a0a:67c0:1:60::1", "target_host": "ns1.smartfiber.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:67c0:1:60::1", "host": "ns1.smartfiber.at", "source": "dns-ns", "prefix": "2a0a:67c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.568, "avg": 24.611, "max": 24.664 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.719, "avg": 24.742, "max": 24.769 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.256, 0.216 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.256 ms 0.216 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.297, 0.253 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.297 ms 0.253 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.301, 0.475 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.301 ms 2a00:c380:b200:230::108 0.475 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 1.147, 0.67 ], "stars": 0, "raw": "2a00:c380:b200:230::65 1.147 ms 2a00:c380:b200:230::222 0.670 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.956, 0.893 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.956 ms 0.893 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.128, 4.093 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.128 ms 4.093 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.764, 14.516 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.764 ms 14.516 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:938:2::2:2", "rtts_ms": [ 21.647 ], "stars": 1, "raw": "* 2001:938:2::2:2 21.647 ms" }, { "hop": 10, "ip": "2001:938:3::aa:2", "rtts_ms": [ 21.273, 23.434 ], "stars": 0, "raw": "2001:938:3::aa:2 21.273 ms 23.434 ms" }, { "hop": 11, "ip": "2001:938:2::e:1", "rtts_ms": [ 21.971, 24.185 ], "stars": 0, "raw": "2001:938:2::e:1 21.971 ms 2001:938:affe::134:4:2 24.185 ms" }, { "hop": 12, "ip": "2001:938:affe::134:4:2", "rtts_ms": [ 24.379, 24.297 ], "stars": 0, "raw": "2001:938:affe::134:4:2 24.379 ms 24.297 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.9, "stdev": 0.4 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.0, "rtt_worst": 13.9, "stdev": 4.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.1, "rtt_worst": 14.0, "stdev": 4.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.9, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.2 }, { "hop": 9, "ip": "2001:938:2::2:2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.0, "rtt_worst": 22.4, "stdev": 0.2 }, { "hop": 10, "ip": "2001:938:3::c3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.0, "rtt_worst": 22.4, "stdev": 0.1 }, { "hop": 11, "ip": "2001:938:affe::134:4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.6, "rtt_worst": 24.9, "stdev": 0.1 }, { "hop": 12, "ip": "2a0a:67c0:1:60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.6, "rtt_worst": 24.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.283 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.347 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.464 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.436 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.767 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.659 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.636 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.54 }, { "hop": 9, "ip": "2001:938:2::2:2", "rtt_ms": 22.2 }, { "hop": 10, "ip": "2001:938:3::c3:1", "rtt_ms": 22.142 }, { "hop": 11, "ip": "2001:938:2::e:1", "rtt_ms": 22.34 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.283ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.347ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.464ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.436ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.767ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.659ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.636ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.540ms asymm 5 ", " 8: no reply", " 9: 2001:938:2::2:2 22.200ms asymm 12 ", "10: 2001:938:3::c3:1 22.142ms asymm 13 ", "11: 2001:938:2::e:1 22.340ms asymm 13 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:67c0:1:60::2", "host": "ns4.smartfiber.at", "source": "dns-ns", "prefix": "2a0a:67c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.419, "avg": 24.455, "max": 24.503 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.372, "avg": 24.424, "max": 24.506 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.309, 0.252 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.309 ms 0.252 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.352, 0.312 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.352 ms 0.312 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.634, 0.588 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.634 ms 0.588 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.54, 1.2 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.540 ms 2a00:c380:b200:230::65 1.200 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.884, 0.469 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.884 ms 2a00:c380:b200:230::147 0.469 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.455, 4.425 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.455 ms 4.425 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.764, 14.742 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.764 ms 14.742 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:938:2::2:2", "rtts_ms": [ 21.656 ], "stars": 1, "raw": "2001:938:2::2:2 21.656 ms *" }, { "hop": 10, "ip": "2001:938:3::c3:1", "rtts_ms": [ 21.74, 21.697 ], "stars": 0, "raw": "2001:938:3::c3:1 21.740 ms 21.697 ms" }, { "hop": 11, "ip": "2001:938:2::e:1", "rtts_ms": [ 22.562, 22.424 ], "stars": 0, "raw": "2001:938:2::e:1 22.562 ms 22.424 ms" }, { "hop": 12, "ip": "2001:938:affe::134:4:2", "rtts_ms": [ 24.486 ], "stars": 1, "raw": "2001:938:affe::134:4:2 24.486 ms *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 0.6, "rtt_worst": 27.2, "stdev": 8.3 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 4.1, "rtt_worst": 4.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 14.4, "rtt_worst": 46.6, "stdev": 10.1 }, { "hop": 9, "ip": "2001:938:2::2:2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 21.6, "rtt_worst": 24.1, "stdev": 1.8 }, { "hop": 10, "ip": "2001:938:3::aa:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 22.3, "rtt_worst": 34.4, "stdev": 3.9 }, { "hop": 11, "ip": "2001:938:2::e:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.9, "rtt_worst": 22.5, "stdev": 0.2 }, { "hop": 12, "ip": "2001:938:affe::134:4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 24.5, "rtt_worst": 24.8, "stdev": 0.1 }, { "hop": 13, "ip": "2a0a:67c0:1:60::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 24.5, "rtt_worst": 24.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.281 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.248 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.549 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.625 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.02 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.635 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 10.149 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.878 }, { "hop": 9, "ip": "2001:938:2::2:2", "rtt_ms": 22.236 }, { "hop": 10, 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"ip": "2001:938:2::e:1", "rtts_ms": [ 21.805, 24.61 ], "stars": 0, "raw": "2001:938:2::e:1 21.805 ms 2001:938:affe::134:4:2 24.610 ms" }, { "hop": 12, "ip": "2a0a:67c0:1:901::1", "rtts_ms": [ 24.7, 24.42 ], "stars": 0, "raw": "2a0a:67c0:1:901::1 24.700 ms 2001:938:affe::134:4:2 24.420 ms" }, { "hop": 13, "ip": "2a0a:67c0:1:901::1", "rtts_ms": [ 24.443, 24.078 ], "stars": 0, "raw": "2a0a:67c0:1:901::1 24.443 ms 24.078 ms !X" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 0.3, "rtt_worst": 46.0, "stdev": 14.4 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.4, "rtt_worst": 11.9, "stdev": 3.6 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": 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"2a0a:67c0:1:60::50", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 24.7, "rtt_worst": 28.4, "stdev": 1.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.341 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.403 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.592 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.478 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 3.985 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 1.055 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.573 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.911 }, { "hop": 10, "ip": "2001:938:3::c3:1", "rtt_ms": 21.885 }, { "hop": 11, "ip": "2001:938:2::e:1", "rtt_ms": 22.772 }, { "hop": 12, "ip": "2001:938:affe::134:4:2", 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"rtt_best": 1.0, "rtt_worst": 13.9, "stdev": 4.0, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.1, "rtt_worst": 14.0, "stdev": 4.0, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.4, "rtt_worst": 4.9, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net" }, { "hop": 9, "ip": "2001:938:2::2:2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.0, "rtt_worst": 22.4, "stdev": 0.2, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2001:938:3::c3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.0, "rtt_worst": 22.4, "stdev": 0.1, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2001:938:affe::134:4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.6, "rtt_worst": 24.9, "stdev": 0.1, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a0a:67c0:1:60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.6, "rtt_worst": 24.9, "stdev": 0.1, "asn": 212796, "asname": "SmartFiber-AS - SmartFiber GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.283 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.347 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.464 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.436 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.767 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.659 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.636 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.54 }, { "hop": 9, "ip": "2001:938:2::2:2", "rtt_ms": 22.2 }, { "hop": 10, "ip": "2001:938:3::c3:1", "rtt_ms": 22.142 }, { "hop": 11, "ip": "2001:938:2::e:1", "rtt_ms": 22.34 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.283ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.347ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.464ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.436ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.767ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.659ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.636ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.540ms asymm 5 ", " 8: no reply", " 9: 2001:938:2::2:2 22.200ms asymm 12 ", "10: 2001:938:3::c3:1 22.142ms asymm 13 ", "11: 2001:938:2::e:1 22.340ms asymm 13 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212796, "origin_asname": "SmartFiber-AS - SmartFiber GmbH, AT", "rate_limited_hops": [ 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0a:67c0:1:901::1", "edge_router_ttl": 27, "edge_pings": true, "in_prefix_hops": [ "2a0a:67c0:1:901::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0a:67c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SMARTFIBER-20200113", "org": null, "category": "PA" }, { "prefix": "91.240.117.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SMARTFIBER-20200113", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:67c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 212813, "holder": "Lindner Lindner-Recyclingtech GmbH", "prefixes_v6": [ "2a10:2680::/29" ], "trace_only": false, "primary_target_ip": "2a10:2680::16", "target_ip": "2a10:2680::16", "target_host": "(SPF ip6: literal)", "target_source": "dns-spf-ipv6", "targets": [ { "ip": "2a10:2680::16", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a10:2680::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.138, "avg": 24.179, "max": 24.234 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.311, "avg": 24.359, "max": 24.397 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.173, 0.181 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.173 ms 0.181 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.051, 1.757 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.051 ms 1.757 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.212, 0.244 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.212 ms 2001:4ba0:ffe9:109::2 0.244 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.407, 0.433 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.407 ms 0.433 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 4.076, 4.035 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 4.076 ms 4.035 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::148", "rtts_ms": [ 4.704, 10.201 ], "stars": 0, "raw": "2a00:11c0:47:1:47::148 4.704 ms 2a00:11c0:47:1:47::143 10.201 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "rtts_ms": [ 10.264, 10.219 ], "stars": 0, "raw": "2a00:11c0:47:1:47::145 10.264 ms 10.219 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 21.472, 21.43 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 21.472 ms 21.430 ms" }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 15.411, 15.368 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 15.411 ms 15.368 ms" }, { "hop": 11, "ip": "2a00:11c0:47:3::10d", "rtts_ms": [ 23.617, 23.795 ], "stars": 0, "raw": "2a00:11c0:47:3::10d 23.617 ms 23.795 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.2, "rtt_worst": 6.9, "stdev": 2.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 4.1, "rtt_worst": 4.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 7.4, "rtt_worst": 51.2, "stdev": 17.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 7.5, "rtt_worst": 9.3, "stdev": 0.6 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 15.4, "rtt_worst": 29.7, "stdev": 4.7 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a00:11c0:47:3::10d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.8, "rtt_worst": 24.3, "stdev": 0.2 }, { "hop": 12, "ip": "2a10:2680::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 24.0, "rtt_worst": 25.5, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 10.843 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.284 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.246 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.433 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.593 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.291 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "rtt_ms": 7.798 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "rtt_ms": 10.796 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 22.766 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 16.041 }, { "hop": 11, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 23.983 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 10.843ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.284ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.246ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.433ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.593ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.291ms ", " 7: 2a00:11c0:47:1:47::140 7.798ms asymm 6 ", " 8: 2a00:11c0:47:1:47::145 10.796ms ", " 9: 2a00:11c0:47:1:47::151 22.766ms ", "10: 2a00:11c0:47:1:47::129 16.041ms asymm 7 ", "11: 2a00:11c0:47:3::10d 23.983ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a10:2680:0:113::41", "host": "owa.lindner.com", "source": "holder-derived", "prefix": "2a10:2680::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.609, "avg": 23.735, "max": 23.986 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.747, "avg": 23.788, "max": 23.818 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.255, 0.206 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.255 ms 0.206 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.524, 2.252 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.524 ms 2.252 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.247, 0.323 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.247 ms 2001:4ba0:ffe9:109::2 0.323 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.472, 0.368 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.472 ms 2001:4ba0:ffe9:8::2 0.368 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 4.206, 4.189 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 4.206 ms 4.189 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "rtts_ms": [ 7.342, 4.51 ], "stars": 0, "raw": "2a00:11c0:47:1:47::140 7.342 ms 2a00:11c0:47:1:47::148 4.510 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "rtts_ms": [ 64.384, 58.519 ], "stars": 0, "raw": "2a00:11c0:47:1:47::145 64.384 ms 2a00:11c0:47:1:47::146 58.519 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 53.167, 31.982 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 53.167 ms 2a00:11c0:47:1:47::151 31.982 ms" }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 15.224, 15.332 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 15.224 ms 15.332 ms" }, { "hop": 11, "ip": "2a00:11c0:47:3::10d", "rtts_ms": [ 23.633, 23.797 ], "stars": 0, "raw": "2a00:11c0:47:3::10d 23.633 ms 23.797 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.1, "rtt_worst": 7.0, "stdev": 2.0 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 7627.0, "rtt_best": 5622.0, "rtt_worst": 9667.0, "stdev": 1463.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.2, "rtt_worst": 11.6, "stdev": 2.3 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 4.8, "rtt_worst": 14.8, "stdev": 3.3 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 4.8, "rtt_worst": 14.2, "stdev": 2.9 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.3, "rtt_worst": 23.7, "stdev": 0.7 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 15.4, "rtt_worst": 48.5, "stdev": 10.4 }, { "hop": 11, "ip": "2a00:11c0:47:3::10d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 23.8, "rtt_worst": 26.5, "stdev": 0.8 }, { "hop": 12, "ip": "2a10:2680::15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.8, "rtt_worst": 24.4, "stdev": 0.2 }, { "hop": 13, "ip": "2a10:2680:0:113::41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 23.6, "rtt_worst": 24.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.338 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.281 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.241 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.469 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.615 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.296 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "rtt_ms": 7.524 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "rtt_ms": 10.479 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 15.744 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 15.787 }, { "hop": 11, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 24.265 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.338ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.281ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.241ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.469ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.615ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.296ms ", " 7: 2a00:11c0:47:1:47::140 7.524ms asymm 6 ", " 8: 2a00:11c0:47:1:47::145 10.479ms ", " 9: 2a00:11c0:47:1:47::136 15.744ms asymm 7 ", "10: 2a00:11c0:47:1:47::129 15.787ms asymm 7 ", "11: 2a00:11c0:47:3::10d 24.265ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.975610733032227 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.138, "avg": 24.179, "max": 24.234 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.311, "avg": 24.359, "max": 24.397 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.173, 0.181 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.173 ms 0.181 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.051, 1.757 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.051 ms 1.757 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.212, 0.244 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.212 ms 2001:4ba0:ffe9:109::2 0.244 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.407, 0.433 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.407 ms 0.433 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 4.076, 4.035 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 4.076 ms 4.035 ms", "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::148", "rtts_ms": [ 4.704, 10.201 ], "stars": 0, "raw": "2a00:11c0:47:1:47::148 4.704 ms 2a00:11c0:47:1:47::143 10.201 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "rtts_ms": [ 10.264, 10.219 ], "stars": 0, "raw": "2a00:11c0:47:1:47::145 10.264 ms 10.219 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 21.472, 21.43 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 21.472 ms 21.430 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 15.411, 15.368 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 15.411 ms 15.368 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2a00:11c0:47:3::10d", "rtts_ms": [ 23.617, 23.795 ], "stars": 0, "raw": "2a00:11c0:47:3::10d 23.617 ms 23.795 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.2, "rtt_worst": 6.9, "stdev": 2.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 4.1, "rtt_worst": 4.4, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 7.4, "rtt_worst": 51.2, "stdev": 17.0, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 7.5, "rtt_worst": 9.3, "stdev": 0.6, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 15.4, "rtt_worst": 29.7, "stdev": 4.7, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.1, "stdev": 0.1, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a00:11c0:47:3::10d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.8, "rtt_worst": 24.3, "stdev": 0.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a10:2680::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 24.0, "rtt_worst": 25.5, "stdev": 0.4, "asn": 212813, "asname": "Lindner - Lindner-Recyclingtech GmbH, AT", "ptr": "LIN-UTM-04.lindner.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 10.843 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.284 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.246 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.433 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.593 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 4.291 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "rtt_ms": 7.798 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "rtt_ms": 10.796 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 22.766 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 16.041 }, { "hop": 11, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 23.983 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 10.843ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.284ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.246ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.433ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.593ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 4.291ms ", " 7: 2a00:11c0:47:1:47::140 7.798ms asymm 6 ", " 8: 2a00:11c0:47:1:47::145 10.796ms ", " 9: 2a00:11c0:47:1:47::151 22.766ms ", "10: 2a00:11c0:47:1:47::129 16.041ms asymm 7 ", "11: 2a00:11c0:47:3::10d 23.983ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212813, "origin_asname": "Lindner - Lindner-Recyclingtech GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:3::10d", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:49Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:2680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LINDNER-20200225", "org": null, "category": "PA" }, { "prefix": "185.76.158.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINDNER-20200219", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 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"2001:7f8:44::20dc:0:1 10.532 ms 10.668 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 16.6, 16.578 ], "stars": 0, "raw": "2a02:8384:11:263::3 16.600 ms 16.578 ms" }, { "hop": 16, "ip": "2a0e:a500:1:2::1001", "rtts_ms": [ 16.578, 16.528 ], "stars": 0, "raw": "2a0e:a500:1:2::1001 16.578 ms 16.528 ms" } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.4, "rtt_worst": 20.9, "stdev": 6.5 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.2, "rtt_worst": 9.3, "stdev": 1.6 }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.8, "rtt_worst": 7.3, "stdev": 0.1 }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.8, "rtt_worst": 7.4, "stdev": 0.2 }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.5, "rtt_worst": 9.9, "stdev": 0.2 }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.6, "rtt_worst": 10.0, "stdev": 0.1 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.5, "rtt_worst": 10.7, "stdev": 0.1 }, { "hop": 15, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 16.7, "rtt_worst": 28.5, "stdev": 4.2 }, { "hop": 16, "ip": "2a0e:a500:1:2::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.7, "rtt_worst": 17.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.334 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.298 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.869 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.498 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.445 }, { "hop": 6, "ip": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "rtt_ms": 7.14 }, { "hop": 7, "ip": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "rtt_ms": 7.023 }, { "hop": 8, "ip": "lag0-vl1006.core2-muc2.bb.wiit.network", "rtt_ms": 9.629 }, { "hop": 9, "ip": "lag0-vl2.core1-muc2.bb.wiit.network", "rtt_ms": 9.64 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtt_ms": 10.735 }, { "hop": 15, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 16.782 }, { "hop": 16, "ip": "2a0e:a500:1:2::1001", "rtt_ms": 16.852 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.334ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.298ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.869ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.498ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.445ms ", " 6: lag0-vl1001.core1-nbg-ncd.bb.wiit.network 7.140ms ", " 7: lag0-vl6.core2-nbg-ncd.bb.wiit.network 7.023ms ", " 8: lag0-vl1006.core2-muc2.bb.wiit.network 9.629ms ", " 9: lag0-vl2.core1-muc2.bb.wiit.network 9.640ms ", "10: 2001:7f8:44::20dc:0:1 10.735ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 16.782ms ", "16: 2a0e:a500:1:2::1001 16.852ms reached", " Resume: pmtu 1500 hops 16 back 16 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.849994659423828 }, { "port": 80, "open": true, "rtt_ms": 16.68405532836914 } ], "classification": "open" }, { "ip": "2a0e:a500:1:2::1002", "host": "www.digitalnova.net", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.504, "avg": 16.619, "max": 16.736 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.643, "avg": 16.722, "max": 16.793 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.204, 0.21 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.204 ms 0.210 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 2.46, 3.087 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 2.460 ms 3.087 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 3.198, 4.811 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 3.198 ms 2001:4ba0:ffe9:7d::1 4.811 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.195, 0.208 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.195 ms 2001:4ba0:ffe9:109::2 0.208 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.246, 4.217 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.246 ms 4.217 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "rtts_ms": [ 6.772, 6.738 ], "stars": 0, "raw": "2001:4ba0:ffe9:103e::1 6.772 ms 6.738 ms" }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "rtts_ms": [ 6.765, 6.7 ], "stars": 0, "raw": "2001:4ba0:ffe9:103b::1 6.765 ms 6.700 ms" }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8", "rtts_ms": [ 9.37, 9.34 ], "stars": 0, "raw": "2001:4ba0:ffe9:b8:: 9.370 ms 9.340 ms" }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "rtts_ms": [ 9.28, 9.247 ], "stars": 0, "raw": "2001:4ba0:ffe9:1026::1 9.280 ms 9.247 ms" }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtts_ms": [ 10.622, 10.625 ], "stars": 0, "raw": "2001:7f8:44::20dc:0:1 10.622 ms 10.625 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 16.562, 16.532 ], "stars": 0, "raw": "2a02:8384:11:263::3 16.562 ms 16.532 ms" }, { "hop": 16, "ip": "2a0e:a500:1:2::1002", "rtts_ms": [ 16.563, 16.494 ], "stars": 0, "raw": "2a0e:a500:1:2::1002 16.563 ms 16.494 ms" } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 0.7, "rtt_worst": 17.3, "stdev": 5.2 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.2, "rtt_worst": 4.7, "stdev": 0.2 }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.7, "rtt_worst": 7.3, "stdev": 0.2 }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 6.9, "rtt_worst": 33.2, "stdev": 8.3 }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 9.3, "rtt_worst": 29.2, "stdev": 6.2 }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 9.4, "rtt_worst": 41.0, "stdev": 9.9 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.4, "rtt_worst": 11.0, "stdev": 0.2 }, { "hop": 15, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 17.0, "stdev": 0.1 }, { "hop": 16, "ip": "2a0e:a500:1:2::1002", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 17.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.498 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.335 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.19 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.572 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.478 }, { "hop": 6, "ip": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "rtt_ms": 6.864 }, { "hop": 7, "ip": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "rtt_ms": 6.861 }, { "hop": 8, "ip": "lag0-vl1006.core2-muc2.bb.wiit.network", "rtt_ms": 9.481 }, { "hop": 9, "ip": "lag0-vl2.core1-muc2.bb.wiit.network", "rtt_ms": 9.519 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtt_ms": 10.39 }, { "hop": 15, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 16.916 }, { "hop": 16, "ip": "2a0e:a500:1:2::1002", "rtt_ms": 16.759 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.498ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.335ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.190ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.572ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.478ms ", " 6: lag0-vl1001.core1-nbg-ncd.bb.wiit.network 6.864ms ", " 7: lag0-vl6.core2-nbg-ncd.bb.wiit.network 6.861ms ", " 8: lag0-vl1006.core2-muc2.bb.wiit.network 9.481ms ", " 9: lag0-vl2.core1-muc2.bb.wiit.network 9.519ms ", "10: 2001:7f8:44::20dc:0:1 10.390ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 16.916ms ", "16: 2a0e:a500:1:2::1002 16.759ms reached", " Resume: pmtu 1500 hops 16 back 16 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.93892478942871 }, { "port": 80, "open": true, "rtt_ms": 16.574382781982422 } ], "classification": "open" }, { "ip": "2a0e:a500:1:2::1003", "host": "www.digitalnova.net", "source": "holder-derived", "prefix": "2a0e:a500::/32", 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"2001:4ba0:ffe9:8a::2 4.366 ms 4.344 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "rtts_ms": [ 6.615, 6.695 ], "stars": 0, "raw": "2001:4ba0:ffe9:103e::1 6.615 ms 6.695 ms" }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "rtts_ms": [ 6.641, 6.619 ], "stars": 0, "raw": "2001:4ba0:ffe9:103b::1 6.641 ms 6.619 ms" }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8", "rtts_ms": [ 9.448, 9.426 ], "stars": 0, "raw": "2001:4ba0:ffe9:b8:: 9.448 ms 9.426 ms" }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "rtts_ms": [ 9.552, 9.53 ], "stars": 0, "raw": "2001:4ba0:ffe9:1026::1 9.552 ms 9.530 ms" }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtts_ms": [ 10.619, 10.587 ], "stars": 0, "raw": "2001:7f8:44::20dc:0:1 10.619 ms 10.587 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 16.543, 16.522 ], "stars": 0, "raw": "2a02:8384:11:263::3 16.543 ms 16.522 ms" }, { "hop": 16, "ip": "2a0e:a500:1:2::1003", "rtts_ms": [ 16.863, 16.837 ], "stars": 0, "raw": "2a0e:a500:1:2::1003 16.863 ms 16.837 ms" } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.2, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 0.7, "rtt_worst": 27.0, "stdev": 9.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.2, "rtt_worst": 4.8, "stdev": 0.2 }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 7.0, "rtt_worst": 7.3, "stdev": 0.1 }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 6.9, "rtt_worst": 40.1, "stdev": 10.4 }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 9.6, "rtt_worst": 36.5, "stdev": 8.5 }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 9.6, "rtt_worst": 19.4, "stdev": 3.1 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.6, "rtt_worst": 10.9, "stdev": 0.1 }, { "hop": 15, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 16.7, "rtt_worst": 20.5, "stdev": 1.2 }, { "hop": 16, "ip": "2a0e:a500:1:2::1003", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.7, "rtt_worst": 16.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.303 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.211 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.191 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.367 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.127 }, { "hop": 6, "ip": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "rtt_ms": 7.0 }, { "hop": 7, "ip": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "rtt_ms": 6.966 }, { "hop": 8, "ip": "lag0-vl1006.core2-muc2.bb.wiit.network", "rtt_ms": 9.466 }, { "hop": 9, "ip": "lag0-vl2.core1-muc2.bb.wiit.network", "rtt_ms": 9.403 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtt_ms": 10.596 }, { "hop": 15, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 16.932 }, { "hop": 16, "ip": "2a0e:a500:1:2::1003", "rtt_ms": 16.88 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.303ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.211ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.191ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.367ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.127ms ", " 6: lag0-vl1001.core1-nbg-ncd.bb.wiit.network 7.000ms ", " 7: lag0-vl6.core2-nbg-ncd.bb.wiit.network 6.966ms ", " 8: lag0-vl1006.core2-muc2.bb.wiit.network 9.466ms ", " 9: lag0-vl2.core1-muc2.bb.wiit.network 9.403ms ", "10: 2001:7f8:44::20dc:0:1 10.596ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 16.932ms ", "16: 2a0e:a500:1:2::1003 16.880ms reached", " Resume: pmtu 1500 hops 16 back 16 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.851186752319336 }, { "port": 80, "open": true, "rtt_ms": 16.74175262451172 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.674, "avg": 16.757, "max": 16.866 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.624, "avg": 16.778, "max": 16.973 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.288, 0.217 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.288 ms 0.217 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.055, 1.834 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.055 ms 1.834 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.204, 0.261 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.204 ms 2001:4ba0:ffe9:115::3 0.261 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "rtts_ms": [ 4.038, 3.994 ], "stars": 0, "raw": "2001:4ba0:ffe9:8a::2 4.038 ms 3.994 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "rtts_ms": [ 6.759, 6.768 ], "stars": 0, "raw": "2001:4ba0:ffe9:103e::1 6.759 ms 6.768 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "rtts_ms": [ 6.751, 6.702 ], "stars": 0, "raw": "2001:4ba0:ffe9:103b::1 6.751 ms 6.702 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8", "rtts_ms": [ 9.275, 9.231 ], "stars": 0, "raw": "2001:4ba0:ffe9:b8:: 9.275 ms 9.231 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "rtts_ms": [ 9.547, 9.501 ], "stars": 0, "raw": "2001:4ba0:ffe9:1026::1 9.547 ms 9.501 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl2.core1-muc2.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtts_ms": [ 10.591, 10.693 ], "stars": 0, "raw": "2001:7f8:44::20dc:0:1 10.591 ms 10.693 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 16.602, 16.563 ], "stars": 0, "raw": "2a02:8384:11:263::3 16.602 ms 16.563 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0 }, { "hop": 16, "ip": "2a0e:a500:1:1::101", "rtts_ms": [ 16.727, 16.687 ], "stars": 0, "raw": "2a0e:a500:1:1::101 16.727 ms !X 16.687 ms !X", "asn": 212950, "asname": "DIGITALNOVA - digitalnova GmbH, AT", "ptr": "mx1.digitalnova.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.2, "rtt_worst": 15.6, "stdev": 4.8, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.7, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.1, "rtt_worst": 4.6, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1011.core1-fra-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:4ba0:ffe9:103e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 6.8, "rtt_worst": 7.1, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network" }, { "hop": 7, "ip": "2001:4ba0:ffe9:103b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.9, "rtt_worst": 7.3, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl6.core2-nbg-ncd.bb.wiit.network" }, { "hop": 8, "ip": "2001:4ba0:ffe9:b8::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.3, "rtt_worst": 9.9, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1006.core2-muc2.bb.wiit.network" }, { "hop": 9, "ip": "2001:4ba0:ffe9:1026::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.5, "rtt_worst": 10.0, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl2.core1-muc2.bb.wiit.network" }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 10.9, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 15, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.6, "rtt_worst": 20.3, "stdev": 1.1, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at" }, { "hop": 16, "ip": "2a0e:a500:1:1::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 16.8, "stdev": 0.1, "asn": 212950, "asname": "DIGITALNOVA - digitalnova GmbH, AT", "ptr": "mx1.digitalnova.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.403 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.332 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 7.323 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.462 }, { "hop": 5, "ip": "lag0-vl1011.core1-fra-ix.bb.wiit.network", "rtt_ms": 4.422 }, { "hop": 6, "ip": "lag0-vl1001.core1-nbg-ncd.bb.wiit.network", "rtt_ms": 6.782 }, { "hop": 7, "ip": "lag0-vl6.core2-nbg-ncd.bb.wiit.network", "rtt_ms": 6.832 }, { "hop": 8, "ip": "lag0-vl1006.core2-muc2.bb.wiit.network", "rtt_ms": 9.854 }, { "hop": 9, "ip": "lag0-vl2.core1-muc2.bb.wiit.network", "rtt_ms": 9.696 }, { "hop": 10, "ip": "2001:7f8:44::20dc:0:1", "rtt_ms": 10.414 }, { "hop": 15, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 16.85 }, { "hop": 16, "ip": "mx1.digitalnova.at", "rtt_ms": 17.145 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.403ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.332ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 7.323ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.462ms ", " 5: lag0-vl1011.core1-fra-ix.bb.wiit.network 4.422ms ", " 6: lag0-vl1001.core1-nbg-ncd.bb.wiit.network 6.782ms ", " 7: lag0-vl6.core2-nbg-ncd.bb.wiit.network 6.832ms ", " 8: lag0-vl1006.core2-muc2.bb.wiit.network 9.854ms ", " 9: lag0-vl2.core1-muc2.bb.wiit.network 9.696ms ", "10: 2001:7f8:44::20dc:0:1 10.414ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 16.850ms ", "16: mx1.digitalnova.at 17.145ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 212950, "origin_asname": "DIGITALNOVA - digitalnova GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:263::3", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:32Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 13] Permission denied", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 13] Permission denied" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0e:a500::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" }, { "prefix": "2a0e:a500:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" }, { "prefix": "2001:678:1040::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DOTCOM-NET1", "org": null, "category": "PI" }, { "prefix": "2a0e:a500:2::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a0e:a500::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0e:a500:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212950, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:678:1040::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:a500:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212950, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 214076, "holder": "ECKER Michael Ecker", "prefixes_v6": [ "2a0e:8f02:f071::/48", "2a0e:8f02:2080::/48", "2a0e:8f02:2081::/48" ], "trace_only": false, "primary_target_ip": "2a0e:8f02:2080:100::10", "target_ip": "2a0e:8f02:2080:100::10", "target_host": "git.ecker.at", "target_source": "holder-derived", "targets": [ { "ip": "2a0e:8f02:2080:100::10", "host": "git.ecker.at", "source": "holder-derived", "prefix": "2a0e:8f02:2080::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.252, 0.176 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.252 ms 0.176 ms" }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 4.384, 4.421 ], "stars": 0, "raw": "2a0c:9a40:1001::1 4.384 ms 4.421 ms" }, { "hop": 3, "ip": "2a0e:8f02:2081:1::1", "rtts_ms": [ 4.484, 4.427 ], "stars": 0, "raw": "2a0e:8f02:2081:1::1 4.484 ms !N 4.427 ms !N" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.4, "rtt_worst": 4.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a0e:8f02:2081:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.6, "rtt_worst": 4.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.252 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.226 }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "rtt_ms": 4.528 }, { "hop": 3, "ip": "defra1.ecker.at", "rtt_ms": 4.582 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.252ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.226ms ", " 2: 2a0c:9a40:1001::1 4.528ms ", " 3: defra1.ecker.at 4.582ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "classification": "all_blocked" }, { "ip": "2a0e:8f02:2081:1::11", "host": "ns1.ecker.at", "source": "holder-derived", "prefix": "2a0e:8f02:2081::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 4.624, "avg": 4.699, "max": 4.743 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 4.594, "avg": 4.712, "max": 4.845 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.302, 0.227 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.302 ms 0.227 ms" }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 4.4, 4.379 ], "stars": 0, "raw": "2a0c:9a40:1001::1 4.400 ms 4.379 ms" }, { "hop": 3, "ip": "2a0e:8f02:2081:1::11", "rtts_ms": [ 4.525, 4.467 ], "stars": 0, "raw": "2a0e:8f02:2081:1::11 4.525 ms 4.467 ms" } ], "last_responsive_hop": 3, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.5, "rtt_worst": 5.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a0e:8f02:2081:1::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.6, "rtt_worst": 5.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.438 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.306 }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "rtt_ms": 4.631 }, { "hop": 3, "ip": "ns1.ecker.at", "rtt_ms": 4.669 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.438ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.306ms ", " 2: 2a0c:9a40:1001::1 4.631ms ", " 3: ns1.ecker.at 4.669ms reached", " Resume: pmtu 1500 hops 3 back 3 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 4.651784896850586 }, { "port": 80, "open": true, "rtt_ms": 4.676580429077148 } ], "classification": "open" }, { "ip": "2a0e:8f02:2081:2::11", "host": "ns2.ecker.at", "source": "holder-derived", "prefix": "2a0e:8f02:2081::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 4.645, "avg": 4.781, "max": 4.938 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 4.724, "avg": 4.79, "max": 4.841 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.299, 0.23 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.299 ms 0.230 ms" }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 4.416, 4.364 ], "stars": 0, "raw": "2a0c:9a40:1001::1 4.416 ms 4.364 ms" }, { "hop": 3, "ip": "2a0e:8f02:2081:1::1", "rtts_ms": [ 4.451, 4.399 ], "stars": 0, "raw": "2a0e:8f02:2081:1::1 4.451 ms 4.399 ms" }, { "hop": 4, "ip": "2a0e:8f02:2081:2::11", "rtts_ms": [ 4.554, 4.552 ], "stars": 0, "raw": "2a0e:8f02:2081:2::11 4.554 ms 4.552 ms" } ], "last_responsive_hop": 4, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 0.3, "rtt_worst": 26.5, "stdev": 8.3 }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.5, "rtt_worst": 4.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a0e:8f02:2081:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.7, "rtt_worst": 5.1, "stdev": 0.1 }, { "hop": 4, "ip": "2a0e:8f02:2081:2::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 4.8, "rtt_worst": 5.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.316 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.343 }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "rtt_ms": 4.912 }, { "hop": 3, "ip": "defra1.ecker.at", "rtt_ms": 4.947 }, { "hop": 4, "ip": "ns2.ecker.at", "rtt_ms": 5.057 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.316ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.343ms ", " 2: 2a0c:9a40:1001::1 4.912ms ", " 3: defra1.ecker.at 4.947ms ", " 4: ns2.ecker.at 5.057ms reached", " Resume: pmtu 1500 hops 4 back 3 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 4.942178726196289 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 4.840373992919922 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.252, 0.176 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.252 ms 0.176 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 4.384, 4.421 ], "stars": 0, "raw": "2a0c:9a40:1001::1 4.384 ms 4.421 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 3, "ip": "2a0e:8f02:2081:1::1", "rtts_ms": [ 4.484, 4.427 ], "stars": 0, "raw": "2a0e:8f02:2081:1::1 4.484 ms !N 4.427 ms !N", "asn": 214076, "asname": "ECKER - Michael Ecker, AT", "ptr": "defra1.ecker.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.4, "rtt_worst": 4.7, "stdev": 0.1, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 3, "ip": "2a0e:8f02:2081:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.6, "rtt_worst": 4.9, "stdev": 0.1, "asn": 214076, "asname": "ECKER - Michael Ecker, AT", "ptr": "defra1.ecker.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.252 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.226 }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "rtt_ms": 4.528 }, { "hop": 3, "ip": "defra1.ecker.at", "rtt_ms": 4.582 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.252ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.226ms ", " 2: 2a0c:9a40:1001::1 4.528ms ", " 3: defra1.ecker.at 4.582ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "origin_asn": 214076, "origin_asname": "ECKER - Michael Ecker, AT", "rate_limited_hops": [ 2 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:8f02:2081:1::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a0e:8f02:2081:1::1" ], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 2, "last_te_ip": "2a0c:9a40:1001::1", "reached_target": false, "verdict": "pmtud_silent", "explanation": "No router on the path returned ICMPv6 Type 2 to our 1500-byte probes, even though Time-Exceeded responses got back through hop 2 (2a0c:9a40:1001::1). The MTU constraint exists past hop 2, and its Type 2 messages are not reaching us -- either they are being filtered on the return path, or the constraint router doesn't generate Type 2.", "break_after_ip": "2a0c:9a40:1001::1", "break_after_ttl": 2 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a0c:9a40:1001::1" }, { "ttl": 3, "result": "no_response" }, { "ttl": 4, "result": "no_response" }, { "ttl": 5, "result": "no_response" }, { "ttl": 6, "result": "no_response" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "no_response" }, { "ttl": 9, "result": "no_response" } ], "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:57:25Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 101] Network is unreachable", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 101] Network is unreachable" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0e:8f02:f071::/48", "family": "v6", "status": "ASSIGNED", "netname": "AT-MICHAELECKER-20241001", "org": null, "category": "unknown" }, { "prefix": "2a0e:8f02:2080::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MICHAELECKER-20269213", "org": null, "category": "PA" }, { "prefix": "2a0e:8f02:2081::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MICHAELECKER-20269213", "org": null, "category": "PA" }, { "prefix": "44.30.94.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0e:8f02:f071::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:8f02:2080::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:8f02:2081::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 34927, 41051, 212895 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 214139, "holder": "PRIVATECOFFEE Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat", "prefixes_v6": [ "2a0c:b641:d10::/44" ], "trace_only": false, "primary_target_ip": "2a0c:b641:d10:117::1", "target_ip": "2a0c:b641:d10:117::1", "target_host": "private.coffee", "target_source": "dns-spf-host", "targets": [ { "ip": "2a0c:b641:d10:117::1", "host": "private.coffee", "source": "dns-spf-host", "prefix": 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true }, { "hop": 2, "ip": "2a0c:b641:701:0:a5:21:4139:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "as214139.dus.locix.network" }, { "hop": 3, "ip": "2a0c:b641:d10:117::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 16.3, "rtt_worst": 22.8, "stdev": 2.1, "asn": 214139, "asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.378 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.288 }, { "hop": 2, "ip": "as214139.dus.locix.network", "rtt_ms": 0.792 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.378ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.288ms ", " 2: as214139.dus.locix.network 0.792ms ", " 3: no reply", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.09914207458496 }, { "port": 80, "open": true, "rtt_ms": 17.01521873474121 } ], "origin_asn": 214139, "origin_asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:f2:e1:a5:21:4139:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": 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"size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 146B already <= 1220B; nothing to shrink", "size_before": 146, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 146B already <= 1220B; nothing to shrink", "port": 80, "max_before": 146 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B 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"ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 3.78, "avg": 3.86, "max": 4.018 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.18, 0.217 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.180 ms 0.217 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.007, 1.823 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.007 ms 1.823 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.19, 0.248 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.190 ms 2001:4ba0:ffe9:115::3 0.248 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9::1", "rtts_ms": [ 0.261, 0.205 ], "stars": 0, "raw": "2001:4ba0:ffe9::1 0.261 ms 0.205 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core2-dus3.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:4ba0:ffe9:10::2", "rtts_ms": [ 3.208, 3.151 ], "stars": 0, "raw": "2001:4ba0:ffe9:10::2 3.208 ms 3.151 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1002.core1-ams-eq3.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:1::a505:2025:1", "rtts_ms": [ 3.569, 3.691 ], "stars": 0, "raw": "2001:7f8:1::a505:2025:1 3.569 ms 3.691 ms", "asn": null, "asname": "NA", "ptr": "amsix0.rt0-nik.ams01.nl.pdx.net.uk", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a06:9f41:900::1", "rtts_ms": [ 3.763, 3.708 ], "stars": 0, "raw": "2a06:9f41:900::1 3.763 ms 3.708 ms", "asn": 214929, "asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core2-dus3.bb.wiit.network" }, { "hop": 6, "ip": "2001:4ba0:ffe9:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 3.2, "rtt_worst": 8.7, "stdev": 1.7, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1002.core1-ams-eq3.bb.wiit.network" }, { "hop": 7, "ip": "2001:7f8:1::a505:2025:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 3.8, "rtt_worst": 4.1, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "amsix0.rt0-nik.ams01.nl.pdx.net.uk" }, { "hop": 8, "ip": "2a06:9f41:900::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.8, "rtt_worst": 4.3, "stdev": 0.1, "asn": 214929, "asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.227 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.209 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.253 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.332 }, { "hop": 5, "ip": "lag2.core2-dus3.bb.wiit.network", "rtt_ms": 0.298 }, { "hop": 6, "ip": "lag0-vl1002.core1-ams-eq3.bb.wiit.network", "rtt_ms": 3.325 }, { "hop": 7, "ip": "amsix0.rt0-nik.ams01.nl.pdx.net.uk", "rtt_ms": 3.824 }, { "hop": 8, "ip": "2a06:9f41:900::1", "rtt_ms": 3.941 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.227ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.209ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.253ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.332ms ", " 5: lag2.core2-dus3.bb.wiit.network 0.298ms asymm 4 ", " 6: lag0-vl1002.core1-ams-eq3.bb.wiit.network 3.325ms asymm 5 ", " 7: amsix0.rt0-nik.ams01.nl.pdx.net.uk 3.824ms asymm 6 ", " 8: 2a06:9f41:900::1 3.941ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 4.080533981323242 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 3.918886184692383 } ], "origin_asn": 214929, "origin_asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2602:fa7e:17::14", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:48Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0b:4e07:39::/48", "family": "v6", "status": "ASSIGNED", "netname": "RekadeLTD", "org": null, "category": "unknown" }, { "prefix": "2a13:9500:96::/48", "family": "v6", "status": "ASSIGNED", "netname": "EU-FRA2-REKADE", "org": "Rekade LTD", "category": "unknown" }, { "prefix": "2a0f:85c1:cd5::/48", "family": "v6", "status": "ASSIGNED", "netname": "LastResponse", "org": null, "category": "unknown" }, { "prefix": "2602:f9ba:b1::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2a06:9f41:500::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-250726-2", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a06:9f41:300::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-250726", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a0f:85c1:c50::/44", "family": "v6", "status": "ASSIGNED", "netname": "EU-AMS1-LRSP", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a06:9f41:900::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-AMS-03082026", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a13:9500:63::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-IPv6", "org": null, "category": "unknown" }, { "prefix": "94.249.228.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "EU-NL1-LRSP", "org": "Lukas Wenzl trading as LastResponse", "category": "PA" } ] }, "rpki": { "summary": { "valid": 8, "invalid": 0, "not_found": 1, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2a0b:4e07:39::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:9500:96::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:cd5::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2602:f9ba:b1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "arin" }, { "asn": 393577, "prefix_len": 36, "maxLength": 128, "ta": "arin" } ] }, { "prefix": "2a06:9f41:500::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a06:9f41:300::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:c50::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 44, "maxLength": 44, "ta": "ripe" } ] }, { "prefix": "2a06:9f41:900::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a13:9500:63::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214834, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 215120, "holder": "Evolus-IX Evolus IT Solutions GmbH", "prefixes_v6": [ "2a07:cec0:4500::/48", "2a07:cec0:4600::/48", "2a0c:9a40:8570::/48", "2a12:bec4:19a0::/48", "2a12:bec4:19a3::/48", "2a12:bec4:19a1::/48", "2a12:bec4:19a4::/48", "2a07:cec4::/30", "2a07:cec0:5::/48", "2a12:bec4:19a2::/48", "2a12:bec4:19a5::/48" ], "trace_only": false, "primary_target_ip": "2a07:cec0:4500::1", "target_ip": "2a07:cec0:4500::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:cec0:4500::1", "host": "(probe)", "source": "probe", "prefix": "2a07:cec0:4500::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.07, "avg": 9.133, "max": 9.18 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.05, "avg": 9.113, "max": 9.153 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.228, 0.195 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.228 ms 0.195 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.306, 0.287 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.306 ms 0.287 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::25", "rtts_ms": [ 1.677, 1.66 ], "stars": 0, "raw": "2a00:c380:b200:230::25 1.677 ms 1.660 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::93", "rtts_ms": [ 1.637, 1.615 ], "stars": 0, "raw": "2a00:c380:b200:230::93 1.637 ms 1.615 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::4", "rtts_ms": [ 8.526, 8.505 ], "stars": 0, "raw": "2a00:c380:b200:230::4 8.526 ms 8.505 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::221", "rtts_ms": [ 8.348, 8.327 ], "stars": 0, "raw": "2a00:c380:b200:230::221 8.348 ms 8.327 ms" }, { "hop": 7, "ip": "2a07:cec0:4500::1", "rtts_ms": [ 9.289, 9.581 ], "stars": 0, "raw": "2a07:cec0:4500::1 9.289 ms 9.581 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.6, "rtt_worst": 2.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::93", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.6, "rtt_worst": 2.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.7, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:c380:b200:230::221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.2, "rtt_worst": 8.8, "stdev": 0.2 }, { "hop": 7, "ip": "2a07:cec0:4500::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 9.1, "rtt_worst": 9.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.336 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.294 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.639 }, { "hop": 3, "ip": "ae0-50.cr10.dtm01.lwlcom.net", "rtt_ms": 1.851 }, { "hop": 4, "ip": "ae0-20.cr11.dtm01.lwlcom.net", "rtt_ms": 1.898 }, { "hop": 5, "ip": "ae0-15.cr10.ber03.lwlcom.net", "rtt_ms": 8.486 }, { "hop": 6, "ip": "ae0-10.cr10.ber01.lwlcom.net", "rtt_ms": 8.447 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.336ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.294ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.639ms ", " 3: ae0-50.cr10.dtm01.lwlcom.net 1.851ms ", " 4: ae0-20.cr11.dtm01.lwlcom.net 1.898ms ", " 5: ae0-15.cr10.ber03.lwlcom.net 8.486ms asymm 4 ", " 6: ae0-10.cr10.ber01.lwlcom.net 8.447ms asymm 3 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.353160858154297 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.156227111816406 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.07, "avg": 9.133, "max": 9.18 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.05, "avg": 9.113, "max": 9.153 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.228, 0.195 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.228 ms 0.195 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.306, 0.287 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.306 ms 0.287 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::25", "rtts_ms": [ 1.677, 1.66 ], "stars": 0, "raw": "2a00:c380:b200:230::25 1.677 ms 1.660 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr10.dtm01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:c380:b200:230::93", "rtts_ms": [ 1.637, 1.615 ], "stars": 0, "raw": "2a00:c380:b200:230::93 1.637 ms 1.615 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr11.dtm01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::4", "rtts_ms": [ 8.526, 8.505 ], "stars": 0, "raw": "2a00:c380:b200:230::4 8.526 ms 8.505 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-15.cr10.ber03.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::221", "rtts_ms": [ 8.348, 8.327 ], "stars": 0, "raw": "2a00:c380:b200:230::221 8.348 ms 8.327 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.ber01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a07:cec0:4500::1", "rtts_ms": [ 9.289, 9.581 ], "stars": 0, "raw": "2a07:cec0:4500::1 9.289 ms 9.581 ms", "asn": 215120, "asname": "Evolus-IX - Evolus IT Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.6, "rtt_worst": 2.1, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-50.cr10.dtm01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::93", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.6, "rtt_worst": 2.0, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr11.dtm01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.7, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-15.cr10.ber03.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.2, "rtt_worst": 8.8, "stdev": 0.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.ber01.lwlcom.net" }, { "hop": 7, "ip": "2a07:cec0:4500::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 9.1, "rtt_worst": 9.5, "stdev": 0.1, "asn": 215120, "asname": "Evolus-IX - Evolus IT Solutions GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.336 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.294 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.639 }, { "hop": 3, "ip": "ae0-50.cr10.dtm01.lwlcom.net", "rtt_ms": 1.851 }, { "hop": 4, "ip": "ae0-20.cr11.dtm01.lwlcom.net", "rtt_ms": 1.898 }, { "hop": 5, "ip": "ae0-15.cr10.ber03.lwlcom.net", "rtt_ms": 8.486 }, { "hop": 6, "ip": "ae0-10.cr10.ber01.lwlcom.net", "rtt_ms": 8.447 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.336ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.294ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.639ms ", " 3: ae0-50.cr10.dtm01.lwlcom.net 1.851ms ", " 4: ae0-20.cr11.dtm01.lwlcom.net 1.898ms ", " 5: ae0-15.cr10.ber03.lwlcom.net 8.486ms asymm 4 ", " 6: ae0-10.cr10.ber01.lwlcom.net 8.447ms asymm 3 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.353160858154297 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.156227111816406 } ], "origin_asn": 215120, "origin_asname": "Evolus-IX - Evolus IT Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:19:1:0:3:4850:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:09Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a07:cec0:4500::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": "Evolus-IX DE", "category": "unknown" }, { "prefix": "2a07:cec0:4600::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": "Evolus-IX DE", "category": "unknown" }, { "prefix": "2a0c:9a40:8570::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-Evolus-IT", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a0::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a3::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a1::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a4::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a07:cec4::/30", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a07:cec0:5::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-CUST", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a2::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a5::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "89.126.226.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "IPbnb-LLC", "org": null, "category": "PA" }, { "prefix": "91.244.70.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "193.178.186.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "91.244.71.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "91.227.33.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "93.157.139.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "93.157.138.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "157.173.28.0/24", "family": "v4", "status": "LEGACY", "netname": "Evolus-IX", "org": "Evolus-IX DE", "category": "PI" } ] }, "rpki": { "summary": { "valid": 10, "invalid": 0, "not_found": 1, "unknown": 0, "total": 11 }, "prefixes": [ { "prefix": "2a07:cec0:4500::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a07:cec0:4600::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0c:9a40:8570::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a12:bec4:19a0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a12:bec4:19a3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a12:bec4:19a1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a12:bec4:19a4::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a07:cec4::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 30, "maxLength": 30, "ta": "ripe" } ] }, { "prefix": "2a07:cec0:5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a12:bec4:19a2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a12:bec4:19a5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 215120, "name": "Evolus", "url": "https://evolusfibre.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:21:5120" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 215120, "name": "Evolus", "url": "https://evolusfibre.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:21:5120" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 215120, "name": "Evolus", "url": "https://evolusfibre.com", "peering_policy": "Open", "member_type": "peering", "since": "2026-07-16T03:25:36Z", "ipv6": "2001:7f8:17e::131" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 215136, "holder": "Ryzehosting Finn Hess trading as Ryzehosting", "prefixes_v6": [ "2a06:1283:8d00::/40", "2a14:1ec1:1102::/48" ], "trace_only": false, "primary_target_ip": "2a06:1283:8d00:80::1", "target_ip": "2a06:1283:8d00:80::1", "target_host": "www.ryzehosting.com", "target_source": "holder-derived", "targets": [ { "ip": "2a06:1283:8d00:80::1", "host": "www.ryzehosting.com", "source": "holder-derived", "prefix": "2a06:1283:8d00::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.775, "avg": 6.886, "max": 7.085 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.826, "avg": 6.899, "max": 6.986 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.152, 0.23 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.152 ms 0.230 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.086, 1.858 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.086 ms 1.858 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.181, 0.288 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.181 ms 2001:4ba0:ffe9:109::2 0.288 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:153::3", "rtts_ms": [ 3.718, 3.679 ], "stars": 0, "raw": "2001:4ba0:ffe9:153::3 3.718 ms 3.679 ms" }, { "hop": 6, "ip": "2001:7f8:12a::81", "rtts_ms": [ 7.422, 7.438 ], "stars": 0, "raw": "2001:7f8:12a::81 7.422 ms 7.438 ms" }, { "hop": 7, "ip": "2a12:de40:57::4", "rtts_ms": [ 13.442, 25.222 ], "stars": 0, "raw": "2a12:de40:57::4 13.442 ms 25.222 ms" }, { "hop": 8, "ip": "2a06:1283:8d00:80::1", "rtts_ms": [ 6.758, 6.719 ], "stars": 0, "raw": "2a06:1283:8d00:80::1 6.758 ms 6.719 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.2, "rtt_worst": 5.6, "stdev": 1.7 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.9, "rtt_worst": 2.3, "stdev": 0.4 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:153::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 3.8, "rtt_worst": 8.2, "stdev": 1.3 }, { "hop": 6, "ip": "2001:7f8:12a::81", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 7.6, "rtt_worst": 61.4, "stdev": 18.4 }, { "hop": 7, "ip": "2a12:de40:57::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 7.6, "rtt_worst": 23.3, "stdev": 4.9 }, { "hop": 8, "ip": "2a06:1283:8d00:80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.8, "rtt_worst": 7.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.286 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.228 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.093 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.597 }, { "hop": 5, "ip": "lag0-vl1010.core1-ams-ni.bb.wiit.network", "rtt_ms": 4.125 }, { "hop": 6, "ip": "2001:7f8:12a::81", "rtt_ms": 7.861 }, { "hop": 7, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 24.769 }, { "hop": 8, "ip": "2a06:1283:8d00:80::1", "rtt_ms": 7.085 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.286ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.228ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.093ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.597ms ", " 5: lag0-vl1010.core1-ams-ni.bb.wiit.network 4.125ms ", " 6: 2001:7f8:12a::81 7.861ms ", " 7: ae27.986.cr1.egh.as49581.net 24.769ms asymm 6 ", " 8: 2a06:1283:8d00:80::1 7.085ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 7.274866104125977 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.775, "avg": 6.886, "max": 7.085 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.826, "avg": 6.899, "max": 6.986 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.152, 0.23 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.152 ms 0.230 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.086, 1.858 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.086 ms 1.858 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.181, 0.288 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.181 ms 2001:4ba0:ffe9:109::2 0.288 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:4ba0:ffe9:153::3", "rtts_ms": [ 3.718, 3.679 ], "stars": 0, "raw": "2001:4ba0:ffe9:153::3 3.718 ms 3.679 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1010.core1-ams-ni.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:12a::81", "rtts_ms": [ 7.422, 7.438 ], "stars": 0, "raw": "2001:7f8:12a::81 7.422 ms 7.438 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a12:de40:57::4", "rtts_ms": [ 13.442, 25.222 ], "stars": 0, "raw": "2a12:de40:57::4 13.442 ms 25.222 ms", "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a06:1283:8d00:80::1", "rtts_ms": [ 6.758, 6.719 ], "stars": 0, "raw": "2a06:1283:8d00:80::1 6.758 ms 6.719 ms", "asn": 215136, "asname": "Ryzehosting - Finn Hess trading as Ryzehosting, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.2, "rtt_worst": 5.6, "stdev": 1.7, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.9, "rtt_worst": 2.3, "stdev": 0.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:153::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 3.8, "rtt_worst": 8.2, "stdev": 1.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0-vl1010.core1-ams-ni.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8:12a::81", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 7.6, "rtt_worst": 61.4, "stdev": 18.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a12:de40:57::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 7.6, "rtt_worst": 23.3, "stdev": 4.9, "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net" }, { "hop": 8, "ip": "2a06:1283:8d00:80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.8, "rtt_worst": 7.2, "stdev": 0.1, "asn": 215136, "asname": "Ryzehosting - Finn Hess trading as Ryzehosting, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.286 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.228 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.093 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.597 }, { "hop": 5, "ip": "lag0-vl1010.core1-ams-ni.bb.wiit.network", "rtt_ms": 4.125 }, { "hop": 6, "ip": "2001:7f8:12a::81", "rtt_ms": 7.861 }, { "hop": 7, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 24.769 }, { "hop": 8, "ip": "2a06:1283:8d00:80::1", "rtt_ms": 7.085 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.286ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.228ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.093ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.597ms ", " 5: lag0-vl1010.core1-ams-ni.bb.wiit.network 4.125ms ", " 6: 2001:7f8:12a::81 7.861ms ", " 7: ae27.986.cr1.egh.as49581.net 24.769ms asymm 6 ", " 8: 2a06:1283:8d00:80::1 7.085ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 7.274866104125977 } ], "origin_asn": 215136, "origin_asname": "Ryzehosting - Finn Hess trading as Ryzehosting, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a06:de00:601::1d", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:40Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 857B already <= 1220B; nothing to shrink", "size_before": 857, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 857B already <= 1220B; nothing to shrink", "port": 80, "max_before": 857 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:1283:8d00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1102::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RYZEHOSTING-IPV6-02-VEL", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.83.134.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.222.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.83.136.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.140.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a06:1283:8d00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1102::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" }, { "asn": 14618, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 16509, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 31, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 215219, "holder": "sub-net Florian Berthold trading as Sub-Net e.U.", "prefixes_v6": [ "2a10:bd40::/29" ], "trace_only": false, "primary_target_ip": "2a10:bd40::53", "target_ip": "2a10:bd40::53", "target_host": "ns00.sub-net.at", "target_source": "dns-ns", "targets": [ { "ip": "2a10:bd40::53", "host": "ns00.sub-net.at", "source": "dns-ns", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.543, "avg": 26.605, "max": 26.698 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.658, "avg": 26.729, "max": 26.86 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.291, 0.253 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.291 ms 0.253 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.515, 0.491 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.515 ms 0.491 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.767, 0.436 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.767 ms 2a00:c380:b200:230::108 0.436 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.67, 0.644 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.670 ms 0.644 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.601, 1.182 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.601 ms 2a00:c380:b200:230::36 1.182 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.424, 4.404 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.424 ms 4.404 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.628, 14.386 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.628 ms 14.386 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 26.883, 26.522 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 26.883 ms 26.522 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, 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26.704 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.464ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.387ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.704ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.666ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.085ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.525ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.170ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 15.044ms asymm 5 ", " 8: 2001:7f8:30:0:d601:c3ff:fe47:8033 26.704ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a10:bd41::53", "host": "ns01.sub-net.at", "source": "dns-ns", "prefix": "2a10:bd40::/29", 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1: xe-0-0-12-142.gw01.dus01.as59645.net 0.289ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.366ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.317ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.470ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.568ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.122ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.484ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.673ms asymm 5 ", " 8: 2001:7f8:30:0:d601:c3ff:fe47:8033 27.124ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a10:bd40::31", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": 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0.933 ms 0.909 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 3.854, 3.832 ], "stars": 0, "raw": "2a00:c380:b200:230::21 3.854 ms 3.832 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.417, 14.652 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.417 ms 14.652 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 26.282, 26.306 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 26.282 ms 26.306 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.9, "rtt_worst": 4.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.3, "rtt_worst": 14.8, "stdev": 0.1 }, { "hop": 9, "ip": "2a10:bd40::31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 27.0, "rtt_worst": 27.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.44 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.377 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.357 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.8 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 0.962 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.862 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 3.999 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.8 }, { "hop": 8, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 27.098 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.440ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.377ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.357ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.800ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 0.962ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.862ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 3.999ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.800ms asymm 5 ", " 8: 2001:7f8:30:0:d601:c3ff:fe47:8033 27.098ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a10:bd40::32", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.695, "avg": 26.742, "max": 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"rtts_ms": [ 4.434, 4.411 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.434 ms 4.411 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.369, 14.843 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.369 ms 14.843 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 26.614, 26.771 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 26.614 ms 26.771 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 4.0, "rtt_worst": 4.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.4, "rtt_worst": 14.8, "stdev": 0.1 }, { "hop": 9, "ip": "2a10:bd40::32", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 26.6, "rtt_worst": 27.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.403 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.32 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.382 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.38 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.614 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.609 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.608 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.504 }, { "hop": 8, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 26.692 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.403ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.320ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.382ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.380ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.614ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.609ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.608ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.504ms asymm 5 ", " 8: 2001:7f8:30:0:d601:c3ff:fe47:8033 26.692ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a10:bd40:dead:3103::96", "host": "git.sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.941, "avg": 27.078, "max": 27.202 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.056, "avg": 27.119, "max": 27.21 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.236, 0.193 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.236 ms 0.193 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.258, 0.242 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.258 ms 0.242 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.503, 0.456 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.503 ms 2a00:c380:b200:230::108 0.456 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.501, 0.867 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.501 ms 2a00:c380:b200:230::65 0.867 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.66, 0.638 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.660 ms 0.638 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.439, 4.412 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.439 ms 4.412 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.519, 14.495 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.519 ms 14.495 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 26.924, 26.801 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 26.924 ms 26.801 ms" }, { "hop": 9, "ip": "2a10:bd40::2", "rtts_ms": [ 27.062, 26.639 ], "stars": 0, "raw": "2a10:bd40::2 27.062 ms 26.639 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.3, "rtt_worst": 14.1, "stdev": 4.3 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.5, "rtt_worst": 7.5, "stdev": 0.9 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.9, "rtt_worst": 15.8, "stdev": 0.3 }, { "hop": 10, "ip": "2a10:bd40:dead:3103::96", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 27.0, "rtt_worst": 27.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.289 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.225 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.581 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 16.482 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.839 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.153 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.228 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.665 }, { "hop": 8, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 27.174 }, { "hop": 9, "ip": "cfw01.sub-net.at", "rtt_ms": 26.912 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.289ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.225ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.581ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 16.482ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.839ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.153ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.228ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.665ms asymm 5 ", " 8: 2001:7f8:30:0:d601:c3ff:fe47:8033 27.174ms asymm 6 ", " 9: cfw01.sub-net.at 26.912ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a10:bd40:dead:3103::20", "host": "ldap.sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.956, "avg": 27.025, "max": 27.182 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.122, "avg": 27.204, "max": 27.328 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.233, 0.192 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.233 ms 0.192 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.434, 0.414 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.434 ms 0.414 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.437, 0.417 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.437 ms 0.417 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.552, 0.985 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.552 ms 2a00:c380:b200:230::65 0.985 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.898, 0.546 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.898 ms 2a00:c380:b200:230::147 0.546 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.258, 3.935 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.258 ms 3.935 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.423, 14.73 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.423 ms 14.730 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 26.359, 26.454 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 26.359 ms 26.454 ms" }, { "hop": 9, "ip": "2a10:bd40::2", "rtts_ms": [ 26.976, 26.629 ], "stars": 0, "raw": "2a10:bd40::2 26.976 ms 26.629 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 0.3, "rtt_worst": 16.1, "stdev": 6.5 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.3, "rtt_worst": 5.1, "stdev": 1.5 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 1.1, "rtt_worst": 22.8, "stdev": 6.8 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.4, "rtt_worst": 4.9, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.7, "rtt_worst": 18.9, "stdev": 1.3 }, { "hop": 10, "ip": "2a10:bd40:dead:3103::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 27.2, "rtt_worst": 27.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.273 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.189 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.377 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.454 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.25 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.214 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 3.932 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.385 }, { "hop": 8, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 27.035 }, { "hop": 9, "ip": "cfw01.sub-net.at", "rtt_ms": 27.16 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.273ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.189ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.377ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.454ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.250ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.214ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 3.932ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.385ms asymm 5 ", " 8: 2001:7f8:30:0:d601:c3ff:fe47:8033 27.035ms asymm 6 ", " 9: cfw01.sub-net.at 27.160ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a10:bd40::30", "host": "mail.sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.978, "avg": 27.073, "max": 27.213 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.104, "avg": 28.696, "max": 33.356 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 23.046, 23.001 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 23.046 ms 23.001 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.519, 0.509 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.519 ms 0.509 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.331, 0.647 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.331 ms 2a00:c380:b200:230::108 0.647 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.431, 1.115 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.431 ms 2a00:c380:b200:230::65 1.115 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.701, 0.678 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.701 ms 0.678 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.075, 4.05 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.075 ms 4.050 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.781, 14.757 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.781 ms 14.757 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 26.92, 26.896 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 26.920 ms 26.896 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 0.3, "rtt_worst": 28.2, "stdev": 8.8 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.5, "rtt_worst": 4.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 14.8, "rtt_worst": 19.4, "stdev": 1.4 }, { "hop": 9, "ip": "2a10:bd40::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 27.1, "rtt_worst": 42.5, "stdev": 4.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.278 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.268 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.382 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.715 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 15.508 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.634 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 29.871 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.511 }, { "hop": 8, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 27.009 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.278ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.268ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.382ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.715ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 15.508ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.634ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 29.871ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.511ms asymm 5 ", " 8: 2001:7f8:30:0:d601:c3ff:fe47:8033 27.009ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.57859230041504 }, { "port": 80, "open": true, "rtt_ms": 26.78680419921875 } ], "classification": "open" }, { "ip": 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"ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.51, 1.169 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.510 ms 2a00:c380:b200:230::36 1.169 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.339, 4.313 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.339 ms 4.313 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.589, 14.564 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.589 ms 14.564 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 26.395, 26.373 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 26.395 ms 26.373 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 0.4, "rtt_worst": 9.6, "stdev": 3.8 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.0, "rtt_worst": 8.5, "stdev": 1.4 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.3, "rtt_worst": 14.7, "stdev": 0.1 }, { "hop": 9, "ip": "2a10:bd40::81", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 26.8, "rtt_worst": 27.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.045 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.275 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.191 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.292 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.607 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.077 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.317 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.35 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 15.18 }, { "hop": 8, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 26.703 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.045ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.275ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.191ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.292ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.607ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.077ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.317ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.350ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 15.180ms asymm 5 ", " 8: 2001:7f8:30:0:d601:c3ff:fe47:8033 26.703ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 26.72743797302246 }, { "port": 80, "open": true, "rtt_ms": 26.78370475769043 } ], "classification": "open" }, { "ip": "2a10:bd40::82", "host": "sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.62, "avg": 26.665, "max": 26.709 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.633, "avg": 26.663, "max": 26.714 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.195, 0.149 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.195 ms 0.149 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 1.208, 1.183 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 1.208 ms 1.183 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.452, 0.428 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.452 ms 0.428 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 0.978, 0.954 ], "stars": 0, "raw": "2a00:c380:b200:230::65 0.978 ms 0.954 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.746, 1.036 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.746 ms 2a00:c380:b200:230::36 1.036 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.205, 3.816 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.205 ms 3.816 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.55, 14.255 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.550 ms 14.255 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 26.767, 26.362 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 26.767 ms 26.362 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.4, "stdev": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.6, "rtt_worst": 9.3, "stdev": 2.7 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 4.0, "rtt_worst": 4.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 14.4, "rtt_worst": 23.0, "stdev": 2.7 }, { "hop": 9, "ip": "2a10:bd40::82", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 26.6, "rtt_worst": 26.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.294 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.228 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.551 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.509 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.074 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.689 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.698 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 22.33 }, { "hop": 8, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 26.711 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.294ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.228ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.551ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.509ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.074ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.689ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.698ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 22.330ms asymm 5 ", " 8: 2001:7f8:30:0:d601:c3ff:fe47:8033 26.711ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.532339096069336 }, { "port": 80, "open": true, "rtt_ms": 26.996135711669922 } ], "classification": "open" }, { "ip": "2a10:bd40::83", "host": "sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.298, "avg": 27.404, "max": 27.502 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.255, "avg": 27.308, "max": 27.365 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.218, 0.133 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.218 ms 0.133 ms" }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.369, 0.231 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.369 ms 0.231 ms" }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "rtts_ms": [ 0.422, 0.389 ], "stars": 0, "raw": "2a00:c380:b200:230::108 0.422 ms 2a00:c380:b200:230::199 0.389 ms" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.603, 1.147 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.603 ms 2a00:c380:b200:230::65 1.147 ms" }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 0.914, 0.876 ], "stars": 0, "raw": "2a00:c380:b200:230::36 0.914 ms 0.876 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.418, 4.392 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.418 ms 4.392 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.205, 14.572 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.205 ms 14.572 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 26.746, 26.65 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 26.746 ms 26.650 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.0, "rtt_worst": 10.1, "stdev": 2.8 }, { "hop": 5, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 4.4, "rtt_worst": 4.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.3, "stdev": 0.1 }, { "hop": 9, "ip": "2a10:bd40::83", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.5, "rtt_best": 27.3, "rtt_worst": 27.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.403 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.276 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.308 }, { "hop": 3, "ip": "ae0-20.cr10.dus01.lwlcom.net", "rtt_ms": 0.607 }, { "hop": 4, "ip": "ae0-90.cr11.dus01.lwlcom.net", "rtt_ms": 0.716 }, { "hop": 5, "ip": "ae0-10.cr10.dus06.lwlcom.net", "rtt_ms": 0.712 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.567 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 14.415 }, { "hop": 8, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 27.255 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.403ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.276ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.308ms ", " 3: ae0-20.cr10.dus01.lwlcom.net 0.607ms ", " 4: ae0-90.cr11.dus01.lwlcom.net 0.716ms ", " 5: ae0-10.cr10.dus06.lwlcom.net 0.712ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.567ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 14.415ms asymm 5 ", " 8: 2001:7f8:30:0:d601:c3ff:fe47:8033 27.255ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.637720108032227 }, { "port": 80, "open": true, "rtt_ms": 27.07076072692871 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.543, "avg": 26.605, "max": 26.698 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.658, "avg": 26.729, "max": 26.86 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.291, 0.253 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.291 ms 0.253 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "rtts_ms": [ 0.515, 0.491 ], "stars": 0, "raw": "2a06:d1c0::dead:beef:1301 0.515 ms 0.491 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:c380:b200:230::199", "rtts_ms": [ 0.767, 0.436 ], "stars": 0, "raw": "2a00:c380:b200:230::199 0.767 ms 2a00:c380:b200:230::108 0.436 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.dus05.lwlcom.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "rtts_ms": [ 0.67, 0.644 ], "stars": 0, "raw": "2a00:c380:b200:230::222 0.670 ms 0.644 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "rtts_ms": [ 0.601, 1.182 ], "stars": 0, "raw": "2a00:c380:b200:230::147 0.601 ms 2a00:c380:b200:230::36 1.182 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 4.424, 4.404 ], "stars": 0, "raw": "2a00:c380:b200:230::21 4.424 ms 4.404 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 14.628, 14.386 ], "stars": 0, "raw": "2a00:c380:b200:230::250 14.628 ms 14.386 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 26.883, 26.522 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 26.883 ms 26.522 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 0.3, "rtt_worst": 25.7, "stdev": 8.0, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a06:d1c0::dead:beef:1301", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "ae0-101.cr10.dus02.lwlcom.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:c380:b200:230::108", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.5, "rtt_worst": 10.6, "stdev": 3.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.dus01.lwlcom.net" }, { "hop": 4, "ip": "2a00:c380:b200:230::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-90.cr11.dus01.lwlcom.net" }, { "hop": 5, "ip": "2a00:c380:b200:230::147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus06.lwlcom.net" }, { "hop": 6, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 4.0, "rtt_worst": 16.0, "stdev": 3.7, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.4, "rtt_worst": 14.7, "stdev": 0.1, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net" }, { "hop": 9, "ip": "2a10:bd40::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.7, "rtt_best": 26.6, "rtt_worst": 26.9, "stdev": 0.1, "asn": 215219, "asname": "sub-net - Florian Berthold trading as Sub-Net e.U., AT", "ptr": "ns00.sub-net.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.464 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.387 }, { "hop": 2, "ip": "ae0-101.cr10.dus02.lwlcom.net", "rtt_ms": 0.704 }, { "hop": 3, "ip": "ae0-40.cr10.dus05.lwlcom.net", "rtt_ms": 0.666 }, { "hop": 4, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 1.085 }, { "hop": 5, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 1.525 }, { "hop": 6, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 4.17 }, { "hop": 7, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 15.044 }, { "hop": 8, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 26.704 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.464ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.387ms ", " 2: ae0-101.cr10.dus02.lwlcom.net 0.704ms ", " 3: ae0-40.cr10.dus05.lwlcom.net 0.666ms ", " 4: ae0-20.cr10.vel01.lwlcom.net 1.085ms ", " 5: ae0-30.cr10.dus06.lwlcom.net 1.525ms ", " 6: ae0-40.cr10.fra06.lwlcom.net 4.170ms ", " 7: ae0-20.cr10.muc01.lwlcom.net 15.044ms asymm 5 ", " 8: 2001:7f8:30:0:d601:c3ff:fe47:8033 26.704ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215219, "origin_asname": "sub-net - Florian Berthold trading as Sub-Net e.U., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:bd40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SUBNET-20210319", "org": null, "category": "PA" }, { "prefix": "193.221.125.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SUBNET-20200826", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:bd40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215219, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 6939 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 215219, "name": "Florian Berthold trading as Sub-Net e.U.", "url": "https://sub-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1000:21:5219" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 215219, "name": "Florian Berthold trading as Sub-Net e.U.", "url": "https://sub-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1000:21:5219" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 215510, "holder": "UFDROHT ufdroht.net - Internet Service GmbH", "prefixes_v6": [ "2a13:100::/29" ], "trace_only": false, "primary_target_ip": "2a13:100::1", "target_ip": "2a13:100::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:100::1", "host": "(probe)", "source": "probe", "prefix": "2a13:100::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.787, "avg": 12.847, "max": 12.878 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.853, "avg": 12.959, "max": 13.022 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.189, 0.156 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.189 ms 0.156 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.031, 1.852 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.031 ms 1.852 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.182, 0.214 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.182 ms 0.214 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.445, 0.359 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.445 ms 2001:4ba0:ffe9:8::2 0.359 ms" }, { "hop": 6, "ip": "2a02:1688:0:1024", "rtts_ms": [ 13.467, 13.444 ], "stars": 0, "raw": "2a02:1688:0:1024:: 13.467 ms 13.444 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.1, "rtt_worst": 4.1, "stdev": 1.1 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:1688:0:1024::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 13.5, "rtt_worst": 14.0, "stdev": 0.2 }, { "hop": 7, "ip": "2a13:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.9, "rtt_worst": 13.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.471 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.445 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.191 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.597 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.705 }, { "hop": 6, "ip": "2a02:1688:0:1024::", "rtt_ms": 13.822 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.471ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.445ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.191ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.597ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.705ms ", " 6: 2a02:1688:0:1024:: 13.822ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.787, "avg": 12.847, "max": 12.878 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.853, "avg": 12.959, "max": 13.022 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.189, 0.156 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.189 ms 0.156 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.031, 1.852 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.031 ms 1.852 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.182, 0.214 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.182 ms 0.214 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.445, 0.359 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.445 ms 2001:4ba0:ffe9:8::2 0.359 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:1688:0:1024", "rtts_ms": [ 13.467, 13.444 ], "stars": 0, "raw": "2a02:1688:0:1024:: 13.467 ms 13.444 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.6, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.1, "rtt_worst": 4.1, "stdev": 1.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2a02:1688:0:1024::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 13.5, "rtt_worst": 14.0, "stdev": 0.2, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 7, "ip": "2a13:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.9, "rtt_worst": 13.3, "stdev": 0.2, "asn": 215510, "asname": "UFDROHT - ufdroht.net - Internet Service GmbH, AT", "ptr": "r1.ufdroht.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.471 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.445 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.191 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.597 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.705 }, { "hop": 6, "ip": "2a02:1688:0:1024::", "rtt_ms": 13.822 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.471ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.445ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.191ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.597ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.705ms ", " 6: 2a02:1688:0:1024:: 13.822ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215510, "origin_asname": "UFDROHT - ufdroht.net - Internet Service GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:0:15::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:30Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:100::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-UFDROHTNET-20220627", "org": null, "category": "PA" }, { "prefix": "185.210.224.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-UFDROHTNET-20170629", "org": null, "category": "PA" }, { "prefix": "185.238.139.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-UFDROHTNET-20230818", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a13:100::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215510, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 31543, 48362, 58115 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 215689, "holder": "GWSTP-AS GW St. Poelten Integrative Betriebe GmbH", "prefixes_v6": [ "2001:67c:d10::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "target_ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "target_host": "vpn.gw-stpoelten.com", "target_source": "whois", "targets": [ { "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "host": "vpn.gw-stpoelten.com", "source": "whois", "prefix": "2001:67c:d10::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.409, "avg": 22.482, "max": 22.601 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.567, "avg": 22.677, "max": 22.804 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.17, 0.206 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.170 ms 0.206 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.046, 1.817 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.046 ms 1.817 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.197, 0.235 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.197 ms 0.235 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.43, 0.461 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.430 ms 2001:4ba0:ffe9:8::2 0.461 ms" }, { "hop": 6, "ip": "2001:7f8::2093:0:2", "rtts_ms": [ 22.204, 22.159 ], "stars": 0, "raw": "2001:7f8::2093:0:2 22.204 ms 22.159 ms" }, { "hop": 7, "ip": "2a02:e200:2:67::1", "rtts_ms": [ 22.39, 22.226 ], "stars": 0, "raw": "2a02:e200:2:67::1 22.390 ms 2a02:e200:2:65::2 22.226 ms" }, { "hop": 8, "ip": "2a02:e200:99:8::2", "rtts_ms": [ 23.662, 23.637 ], "stars": 0, "raw": "2a02:e200:99:8::2 23.662 ms 23.637 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 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"mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 1.8, "stdev": 0.5, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.0, "rtt_worst": 6.3, "stdev": 1.7, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag11.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::2093:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 21.9, "rtt_worst": 23.8, "stdev": 0.7, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a02:e200:2:65::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 21.4, "rtt_worst": 23.6, "stdev": 0.6, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": "a9k-inx-01-be60-20.net.kabelplus.at" }, { "hop": 8, "ip": "2a02:e200:99:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 23.3, "rtt_worst": 25.4, "stdev": 0.8, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 22.5, "rtt_worst": 35.4, "stdev": 4.0, "asn": 215689, "asname": "GWSTP-AS - GW St. Poelten Integrative Betriebe GmbH, AT", "ptr": "vpn.gw-stpoelten.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.446 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.311 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.369 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.594 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.57 }, { "hop": 6, "ip": "2001:7f8::2093:0:2", "rtt_ms": 22.176 }, { "hop": 7, "ip": "a9k-inx-01-be60-20.net.kabelplus.at", "rtt_ms": 22.03 }, { "hop": 8, "ip": "2a02:e200:99:8::2", "rtt_ms": 23.726 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.446ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.311ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.369ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.594ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.570ms ", " 6: 2001:7f8::2093:0:2 22.176ms asymm 7 ", " 7: a9k-inx-01-be60-20.net.kabelplus.at 22.030ms asymm 6 ", " 8: 2a02:e200:99:8::2 23.726ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.090362548828125 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215689, "origin_asname": "GWSTP-AS - GW St. Poelten Integrative Betriebe GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e200:99:8::2", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:43Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 3386 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 3386 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:d10::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-KABELPLUS-20230901", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:d10::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 216038, "holder": "scientress Jenny Danzmayr", "prefixes_v6": [ "2a14:6f44:ef::/48", "2a14:6f44:5360::/44", "2a14:6f44:5361::/48", "2a14:6f44:5360::/48" ], "trace_only": false, "primary_target_ip": "2a14:6f44:536a:aaff::2", "target_ip": "2a14:6f44:536a:aaff::2", "target_host": "ns3.isystems.at", "target_source": "dns-ns", "targets": [ { "ip": "2a14:6f44:536a:aaff::2", "host": "ns3.isystems.at", "source": "dns-ns", "prefix": "2a14:6f44:5360::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.267, "avg": 36.395, "max": 36.457 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.242, 0.278 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.242 ms 0.278 ms" }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 4.475, 4.417 ], "stars": 0, "raw": "2a0c:9a40:1001::1 4.475 ms 4.417 ms" }, { "hop": 3, "ip": "2a0c:9a40:1036:101::1992", "rtts_ms": [ 4.736, 4.751 ], "stars": 0, "raw": "2a0c:9a40:1036:101::1992 4.736 ms 4.751 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.4, "rtt_worst": 4.9, "stdev": 0.2 }, { "hop": 3, "ip": "2a0c:9a40:1036:101::1992", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 4.8, "rtt_worst": 5.2, "stdev": 0.1 }, { "hop": 4, "ip": "2a14:6f44:536a:aaff::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.8, "rtt_best": 36.3, "rtt_worst": 37.6, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1432, "pmtu_changes": [ 1500, 1432, 1432, 1432 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.433 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.355 }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "rtt_ms": 4.464 }, { "hop": 3, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 4.819 }, { "hop": 4, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 4.837 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.433ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.355ms ", " 2: 2a0c:9a40:1001::1 4.464ms ", " 3: 2a0c:9a40:1036:101::1992 4.819ms ", " 4: 2a0c:9a40:1036:101::1992 4.837ms pmtu 1432", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1432" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 36.95321083068848 }, { "port": 80, "open": true, "rtt_ms": 36.28730773925781 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.267, "avg": 36.395, "max": 36.457 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.242, 0.278 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.242 ms 0.278 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 4.475, 4.417 ], "stars": 0, "raw": "2a0c:9a40:1001::1 4.475 ms 4.417 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 3, "ip": "2a0c:9a40:1036:101::1992", "rtts_ms": [ 4.736, 4.751 ], "stars": 0, "raw": "2a0c:9a40:1036:101::1992 4.736 ms 4.751 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.4, "rtt_worst": 4.9, "stdev": 0.2, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 3, "ip": "2a0c:9a40:1036:101::1992", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 4.8, "rtt_worst": 5.2, "stdev": 0.1, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 4, "ip": "2a14:6f44:536a:aaff::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.8, "rtt_best": 36.3, "rtt_worst": 37.6, "stdev": 0.4, "asn": 216038, "asname": "scientress - Jenny Danzmayr, AT", "ptr": "mainframe.archisigin.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1432, "pmtu_changes": [ 1500, 1432, 1432, 1432 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.433 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.355 }, { "hop": 2, "ip": "2a0c:9a40:1001::1", "rtt_ms": 4.464 }, { "hop": 3, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 4.819 }, { "hop": 4, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 4.837 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.433ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.355ms ", " 2: 2a0c:9a40:1001::1 4.464ms ", " 3: 2a0c:9a40:1036:101::1992 4.819ms ", " 4: 2a0c:9a40:1036:101::1992 4.837ms pmtu 1432", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1432" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 36.95321083068848 }, { "port": 80, "open": true, "rtt_ms": 36.28730773925781 } ], "origin_asn": 216038, "origin_asname": "scientress - Jenny Danzmayr, AT", "rate_limited_hops": [ 2 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:1036:101::1992", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 4, "last_ptb_ip": "2a0c:9a40:1036:101::1992", "last_ptb_mtu": 1432, "last_te_ttl": 3, "last_te_ip": "2a0c:9a40:1036:101::1992", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 3: that router (2a0c:9a40:1036:101::1992) returned an ICMPv6 Packet-Too-Big with MTU=1432. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:9a40:1036:101::1992", "break_after_ttl": 3 }, "pmtud_probes": [ { "ttl": 2, "result": "no_response" }, { "ttl": 3, "result": "time_exceeded", "from": "2a0c:9a40:1036:101::1992" }, { "ttl": 4, "result": "ptb", "from": "2a0c:9a40:1036:101::1992", "mtu": 1432 }, { "ttl": 5, "result": "no_response" }, { "ttl": 6, "result": "no_response" }, { "ttl": 7, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:50Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 289B already <= 1220B; nothing to shrink", "size_before": 289, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 289B already <= 1220B; nothing to shrink", "port": 80, "max_before": 289 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a14:6f44:ef::/48", "family": "v6", "status": "ASSIGNED", "netname": "EUROFURENCE", "org": "Eurofurence 30: Fantastic Furry Festival", "category": "unknown" }, { "prefix": "2a14:6f44:5360::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" }, { "prefix": "2a14:6f44:5361::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" }, { "prefix": "2a14:6f44:5360::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a14:6f44:ef::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5360::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5361::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5360::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 24961, 34927 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS34927 (iFog-GmbH)", "pmtu_min": 1432 }, { "vantage": "duseldorf", "asn": 216258, "holder": "eox-faster EOX IT Services GmbH", "prefixes_v6": [ "2a13:2140:53::/48", "2a13:2144:2::/48", "2a13:2140:80::/48", "2a13:2140:900::/48", "2a13:2144:5::/48", "2a13:2140:25::/48", "2a13:2144:1::/48", "2a13:2140:389::/48", "2a13:2144:3::/48", "2a13:2142:1::/48", "2a13:2141:1::/48" ], "trace_only": false, "primary_target_ip": "2a13:2141:1:3501::5353", "target_ip": "2a13:2141:1:3501::5353", "target_host": "ns1.eox.at", "target_source": "dns-ns", "targets": [ { "ip": "2a13:2141:1:3501::5353", "host": "ns1.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.257, "avg": 20.068, "max": 25.416 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.313, "avg": 18.437, "max": 18.556 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.188, 0.204 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.188 ms 0.204 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.009, 1.726 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.009 ms 1.726 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.207, 0.258 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.207 ms 0.258 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.434, 0.378 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.434 ms 0.378 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 27.618, 27.562 ], "stars": 0, "raw": "2a07:1f40:2:68::2 27.618 ms 27.562 ms" }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 18.806, 18.641 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 18.806 ms 18.641 ms" }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 18.403, 18.675 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 18.403 ms 18.675 ms" }, { "hop": 11, "ip": "2a13:2141:1:f::1", "rtts_ms": [ 18.296, 18.678 ], "stars": 0, "raw": "2a13:2141:1:f::1 18.296 ms 18.678 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.2, "rtt_worst": 2.2, "stdev": 0.4 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::7035:0:1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 15.7, "rtt_worst": 21.1, "stdev": 3.0 }, { "hop": 7, "ip": "2a07:1f40:2:68::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 16.7, "rtt_worst": 24.4, "stdev": 3.9 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 18.7, "rtt_worst": 26.6, "stdev": 4.0 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "loss_pct": 10.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 18.6, "rtt_worst": 26.8, "stdev": 3.8 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 18.4, "rtt_worst": 26.8, "stdev": 3.3 }, { "hop": 11, "ip": "2a13:2141:1:f::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 18.3, "rtt_worst": 26.5, "stdev": 3.7 }, { "hop": 13, "ip": "2a13:2141:1:3501::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 18.4, "rtt_worst": 25.9, "stdev": 3.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 6.449 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.396 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.358 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.555 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.604 }, { "hop": 6, "ip": "decixv6.cetin.cz", "rtt_ms": 15.75 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtt_ms": 19.352 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 27.406 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 18.507 }, { "hop": 11, "ip": "arcueid1.eox.at", "rtt_ms": 18.947 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 6.449ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.396ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.358ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.555ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.604ms ", " 6: decixv6.cetin.cz 15.750ms asymm 7 ", " 7: no reply", " 8: 2a07:1f40:2:68::2 19.352ms asymm 7 ", " 9: 2a02:e98:1:4:32::105 27.406ms asymm 8 ", "10: 2a02:e98:1a:1481:183::57 18.507ms asymm 9 ", "11: arcueid1.eox.at 18.947ms asymm 10 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3502::5353", "host": "ns2.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.283, "avg": 18.34, "max": 18.378 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.308, "avg": 18.382, "max": 18.469 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.252, 0.215 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.252 ms 0.215 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.982, 1.738 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.982 ms 1.738 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 3.894 ], "stars": 1, "raw": "2001:4ba0:ffe9:7d::1 3.894 ms *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.214, 0.243 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.214 ms 0.243 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.401, 0.427 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.401 ms 0.427 ms" }, { "hop": 6, "ip": "2001:7f8::7035:0:1", "rtts_ms": [ 15.494 ], "stars": 1, "raw": "* 2001:7f8::7035:0:1 15.494 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 19.486, 19.465 ], "stars": 0, "raw": "2a07:1f40:2:68::2 19.486 ms 19.465 ms" }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 18.53, 18.692 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 18.530 ms 18.692 ms" }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 18.304, 18.21 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 18.304 ms 18.210 ms" }, { "hop": 11, "ip": "2a13:2141:1:f::2", "rtts_ms": [ 18.854, 18.8 ], "stars": 0, "raw": "2a13:2141:1:f::2 18.854 ms 18.800 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.2, "rtt_worst": 2.7, "stdev": 0.5 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5896.0, "rtt_best": 3739.0, "rtt_worst": 8513.0, "stdev": 1575.4 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::7035:0:1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 15.5, "rtt_worst": 23.4, "stdev": 2.8 }, { "hop": 7, "ip": "2a07:1f40:2:68::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 16.6, "rtt_worst": 24.1, "stdev": 3.3 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 18.5, "rtt_worst": 81.9, "stdev": 21.1 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.7, "rtt_worst": 22.5, "stdev": 1.2 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.4, "rtt_worst": 18.8, "stdev": 0.1 }, { "hop": 11, "ip": "2a13:2141:1:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 18.7, "stdev": 0.1 }, { "hop": 13, "ip": "2a13:2141:1:3502::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.4, "rtt_worst": 18.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.385 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.189 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.2 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.399 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.433 }, { "hop": 6, "ip": "decixv6.cetin.cz", "rtt_ms": 16.043 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtt_ms": 18.649 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 18.972 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 19.158 }, { "hop": 11, "ip": "arcueid2.eox.at", "rtt_ms": 18.35 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.385ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.189ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.200ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.399ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.433ms ", " 6: decixv6.cetin.cz 16.043ms asymm 7 ", " 7: no reply", " 8: 2a07:1f40:2:68::2 18.649ms asymm 7 ", " 9: 2a02:e98:1:4:32::105 18.972ms asymm 8 ", "10: 2a02:e98:1a:1481:183::57 19.158ms asymm 9 ", "11: arcueid2.eox.at 18.350ms asymm 10 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3503::5353", "host": "ns3.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.6, "avg": 18.685, "max": 18.785 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.564, "avg": 20.692, "max": 26.637 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.316, 0.249 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.316 ms 0.249 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.085, 1.805 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.085 ms 1.805 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 22.103, 22.058 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 22.103 ms 22.058 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.379, 0.334 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.379 ms 0.334 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.433, 0.412 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.433 ms 0.412 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 19.204, 18.659 ], "stars": 0, "raw": "2a07:1f40:2:68::2 19.204 ms 18.659 ms" }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 18.716, 18.981 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 18.716 ms 18.981 ms" }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 18.776, 18.415 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 18.776 ms 18.415 ms" }, { "hop": 11, "ip": "2a13:2141:1:f::1", "rtts_ms": [ 18.334, 18.68 ], "stars": 0, "raw": "2a13:2141:1:f::1 18.334 ms 18.680 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.0, "stdev": 0.3 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 0.6, "rtt_worst": 37.9, "stdev": 13.5 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::7035:0:1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 15.7, "rtt_worst": 24.0, "stdev": 3.3 }, { "hop": 7, "ip": "2a07:1f40:2:68::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 16.8, "rtt_worst": 18.9, "stdev": 1.0 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 25.7, "rtt_best": 18.7, "rtt_worst": 79.3, "stdev": 20.1 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 18.9, "rtt_worst": 26.8, "stdev": 2.5 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 10.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.6, "rtt_worst": 19.1, "stdev": 0.2 }, { "hop": 11, "ip": "2a13:2141:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.6, "rtt_worst": 18.8, "stdev": 0.1 }, { "hop": 14, "ip": "2a13:2141:1:3503::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.7, "rtt_worst": 18.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.47 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.333 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.153 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.399 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.542 }, { "hop": 6, "ip": "decixv6.cetin.cz", "rtt_ms": 16.316 }, { "hop": 7, "ip": "2a07:1f40:2:68::1", "rtt_ms": 16.808 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtt_ms": 19.624 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 19.322 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 19.349 }, { "hop": 11, "ip": "arcueid1.eox.at", "rtt_ms": 18.722 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.470ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.333ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.153ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.399ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.542ms ", " 6: decixv6.cetin.cz 16.316ms asymm 7 ", " 7: 2a07:1f40:2:68::1 16.808ms ", " 8: 2a07:1f40:2:68::2 19.624ms asymm 7 ", " 9: 2a02:e98:1:4:32::105 19.322ms asymm 8 ", "10: 2a02:e98:1a:1481:183::57 19.349ms asymm 9 ", "11: arcueid1.eox.at 18.722ms asymm 10 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3500:8010:2eff:feb4:a175", "host": "dnsexternal.eox.at", "source": "dns-soa", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.134, "avg": 20.291, "max": 22.372 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.251, "avg": 21.299, "max": 27.197 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.219, 0.162 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.219 ms 0.162 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 2.692, 3.439 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 2.692 ms 3.439 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 26.28, 1.712 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 26.280 ms 2001:4ba0:ffe9:7d::1 1.712 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.217, 0.231 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.217 ms 0.231 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.384, 0.382 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.384 ms 2001:4ba0:ffe9:4f::1 0.382 ms" }, { "hop": 6, "ip": "2001:7f8::7035:0:1", "rtts_ms": [ 16.246 ], "stars": 1, "raw": "* 2001:7f8::7035:0:1 16.246 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 19.11, 18.47 ], "stars": 0, "raw": "2a07:1f40:2:68::2 19.110 ms 18.470 ms" }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 18.806, 18.594 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 18.806 ms 18.594 ms" }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 18.25, 18.292 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 18.250 ms 18.292 ms" }, { "hop": 11, "ip": "2a13:2141:1:f::2", "rtts_ms": [ 18.954, 18.285 ], "stars": 0, "raw": "2a13:2141:1:f::2 18.954 ms 18.285 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 0.3, "rtt_worst": 22.3, "stdev": 7.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.0, "stdev": 0.3 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 0.6, "rtt_worst": 49.2, "stdev": 15.1 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::7035:0:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 17.2, "stdev": 0.3 }, { "hop": 7, "ip": "2a07:1f40:2:68::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.3, "rtt_worst": 18.2, "stdev": 0.3 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 19.3, "rtt_worst": 40.0, "stdev": 6.7 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 19.5, "rtt_worst": 26.7, "stdev": 2.2 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.2, "rtt_worst": 19.4, "stdev": 0.1 }, { "hop": 11, "ip": "2a13:2141:1:f::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.2, "rtt_worst": 25.6, "stdev": 2.1 }, { "hop": 13, "ip": "2a13:2141:1:3500:8010:2eff:feb4:a175", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.3, "rtt_worst": 21.1, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.381 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.3 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.335 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.572 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.656 }, { "hop": 6, "ip": "decixv6.cetin.cz", "rtt_ms": 16.415 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtt_ms": 19.481 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 18.711 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 18.472 }, { "hop": 11, "ip": "arcueid2.eox.at", "rtt_ms": 18.506 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.381ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.300ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.335ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.572ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.656ms ", " 6: decixv6.cetin.cz 16.415ms asymm 7 ", " 7: no reply", " 8: 2a07:1f40:2:68::2 19.481ms asymm 7 ", " 9: 2a02:e98:1:4:32::105 18.711ms asymm 8 ", "10: 2a02:e98:1a:1481:183::57 18.472ms asymm 9 ", "11: arcueid2.eox.at 18.506ms asymm 10 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:211:5000:bfff:fea2:6b3a", "host": "mail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.513, "avg": 18.586, "max": 18.654 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.479, "avg": 18.662, "max": 18.773 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.267, 0.165 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.267 ms 0.165 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 0.914, 1.604 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 0.914 ms 1.604 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 4.405, 2.923 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 4.405 ms 2001:4ba0:ffe9:7c::1 2.923 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.219, 0.231 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.219 ms 0.231 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.411, 0.384 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.411 ms 2001:4ba0:ffe9:8::2 0.384 ms" }, { "hop": 6, "ip": "2001:7f8::7035:0:1", "rtts_ms": [ 15.953 ], "stars": 1, "raw": "* 2001:7f8::7035:0:1 15.953 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 19.102, 19.036 ], "stars": 0, "raw": "2a07:1f40:2:68::2 19.102 ms 19.036 ms" }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 19.074, 18.544 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 19.074 ms 18.544 ms" }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 18.336, 18.883 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 18.336 ms 18.883 ms" }, { "hop": 11, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 19.117, 19.096 ], "stars": 0, "raw": "2a13:2142:1:f::1 19.117 ms 19.096 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 0.5, "rtt_worst": 34.2, "stdev": 11.5 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 6, "ip": "2001:7f8::7035:0:1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.8, "rtt_worst": 17.7, "stdev": 0.6 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.8, "rtt_worst": 19.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 19.0, "rtt_worst": 19.5, "stdev": 0.2 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.7, "rtt_worst": 18.9, "stdev": 0.1 }, { "hop": 11, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.8, "rtt_worst": 19.2, "stdev": 0.1 }, { "hop": 12, "ip": "2a13:2142:1:5::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 18.6, "rtt_worst": 26.7, "stdev": 2.5 }, { "hop": 13, "ip": "2a13:2142:1:211:5000:bfff:fea2:6b3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 18.7, "rtt_worst": 24.9, "stdev": 2.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.299 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.239 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.124 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.444 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.51 }, { "hop": 6, "ip": "decixv6.cetin.cz", "rtt_ms": 16.998 }, { "hop": 7, "ip": "2a07:1f40:2:68::1", "rtt_ms": 16.787 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtt_ms": 19.173 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 19.187 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 18.953 }, { "hop": 11, "ip": "ciel1.eox.at", "rtt_ms": 19.296 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.299ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.239ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.124ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.444ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.510ms ", " 6: decixv6.cetin.cz 16.998ms asymm 7 ", " 7: 2a07:1f40:2:68::1 16.787ms ", " 8: 2a07:1f40:2:68::2 19.173ms asymm 7 ", " 9: 2a02:e98:1:4:32::105 19.187ms asymm 8 ", "10: 2a02:e98:1a:1481:183::57 18.953ms asymm 9 ", "11: ciel1.eox.at 19.296ms asymm 10 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:212:a893:aeff:fe2d:4262", "host": "mail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.633, "avg": 18.68, "max": 18.71 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.729, "avg": 18.785, "max": 18.827 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.287, 0.229 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.287 ms 0.229 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.231, 2.033 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.231 ms 2.033 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 9.842, 2.793 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 9.842 ms 2001:4ba0:ffe9:7c::1 2.793 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.253, 0.237 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.253 ms 2001:4ba0:ffe9:115::3 0.237 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.394, 0.379 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.394 ms 2001:4ba0:ffe9:4f::1 0.379 ms" }, { "hop": 6, "ip": "2001:7f8::7035:0:1", "rtts_ms": [ 15.903, 15.621 ], "stars": 0, "raw": "2001:7f8::7035:0:1 15.903 ms 15.621 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 18.765, 18.342 ], "stars": 0, "raw": "2a07:1f40:2:68::2 18.765 ms 18.342 ms" }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 19.189, 18.545 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 19.189 ms 18.545 ms" }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 18.75, 18.25 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 18.750 ms 18.250 ms" }, { "hop": 11, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 18.819, 18.46 ], "stars": 0, "raw": "2a13:2142:1:f::1 18.819 ms 18.460 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.3, "rtt_worst": 7.9, "stdev": 2.4 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.0, "rtt_worst": 2.8, "stdev": 0.6 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 0.5, "rtt_worst": 31.6, "stdev": 12.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::7035:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 15.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a07:1f40:2:68::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 16.9, "stdev": 0.1 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 18.7, "rtt_worst": 52.3, "stdev": 10.5 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.8, "rtt_worst": 19.1, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.6, "rtt_worst": 18.8, "stdev": 0.1 }, { "hop": 11, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.7, "rtt_worst": 18.9, "stdev": 0.1 }, { "hop": 12, "ip": "2a13:2142:1:5::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 18.6, "rtt_worst": 26.1, "stdev": 2.3 }, { "hop": 13, "ip": "2a13:2142:1:212:a893:aeff:fe2d:4262", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 18.7, "rtt_worst": 26.6, "stdev": 2.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.334 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.614 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.164 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.402 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.503 }, { "hop": 6, "ip": "decixv6.cetin.cz", "rtt_ms": 15.875 }, { "hop": 7, "ip": "2a07:1f40:2:68::1", "rtt_ms": 17.592 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtt_ms": 19.289 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 19.449 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 19.19 }, { "hop": 11, "ip": "ciel1.eox.at", "rtt_ms": 18.55 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.334ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.614ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.164ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.402ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.503ms ", " 6: decixv6.cetin.cz 15.875ms asymm 7 ", " 7: 2a07:1f40:2:68::1 17.592ms ", " 8: 2a07:1f40:2:68::2 19.289ms asymm 7 ", " 9: 2a02:e98:1:4:32::105 19.449ms asymm 8 ", "10: 2a02:e98:1a:1481:183::57 19.190ms asymm 9 ", "11: ciel1.eox.at 18.550ms asymm 10 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:213:b8fc:27ff:fe3f:2367", "host": "mail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.212, "avg": 19.694, "max": 20.956 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.113, "avg": 19.174, "max": 19.231 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.28, 0.236 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.280 ms 0.236 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.162, 1.906 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.162 ms 1.906 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 3.486, 3.465 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 3.486 ms 3.465 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "rtts_ms": [ 0.27, 0.249 ], "stars": 0, "raw": "2001:4ba0:ffe9:115::3 0.270 ms 2001:4ba0:ffe9:109::2 0.249 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.465, 0.49 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.465 ms 2001:4ba0:ffe9:4f::1 0.490 ms" }, { "hop": 6, "ip": "2001:7f8::7035:0:1", "rtts_ms": [ 15.496 ], "stars": 1, "raw": "2001:7f8::7035:0:1 15.496 ms *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 18.554, 18.533 ], "stars": 0, "raw": "2a07:1f40:2:68::2 18.554 ms 18.533 ms" }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 19.028, 18.677 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 19.028 ms 18.677 ms" }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 18.337, 18.924 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 18.337 ms 18.924 ms" }, { "hop": 11, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 18.9, 19.007 ], "stars": 0, "raw": "2a13:2142:1:f::1 18.900 ms 19.007 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.1, "rtt_worst": 2.3, "stdev": 0.4 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 2.8, "rtt_worst": 38.1, "stdev": 13.5 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::7035:0:1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.1, "rtt_worst": 16.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a07:1f40:2:68::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 17.0, "rtt_worst": 17.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 19.0, "rtt_worst": 19.4, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.2, "rtt_worst": 26.9, "stdev": 2.4 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 19.0, "rtt_worst": 19.7, "stdev": 0.2 }, { "hop": 11, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 19.1, "rtt_worst": 19.3, "stdev": 0.1 }, { "hop": 12, "ip": "2a13:2142:1:5::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 19.0, "rtt_worst": 19.2, "stdev": 0.1 }, { "hop": 13, "ip": "2a13:2142:1:213:b8fc:27ff:fe3f:2367", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.2, "rtt_worst": 19.4, "stdev": 0.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.49 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.392 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.555 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.588 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.522 }, { "hop": 6, "ip": "decixv6.cetin.cz", "rtt_ms": 15.872 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtt_ms": 19.128 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 19.397 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 19.868 }, { "hop": 11, "ip": "ciel1.eox.at", "rtt_ms": 26.301 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.490ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.392ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.555ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.588ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.522ms ", " 6: decixv6.cetin.cz 15.872ms asymm 7 ", " 7: no reply", " 8: 2a07:1f40:2:68::2 19.128ms asymm 7 ", " 9: 2a02:e98:1:4:32::105 19.397ms asymm 8 ", "10: 2a02:e98:1a:1481:183::57 19.868ms asymm 9 ", "11: ciel1.eox.at 26.301ms asymm 10 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:b11:be24:11ff:fef5:8769", "host": "usermail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.417, "avg": 18.483, "max": 18.558 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.482, "avg": 18.582, "max": 18.789 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.403, 0.366 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.403 ms 0.366 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.23, 1.973 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.230 ms 1.973 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "rtts_ms": [ 3.973, 2.164 ], "stars": 0, "raw": "2001:4ba0:ffe9:7d::1 3.973 ms 2001:4ba0:ffe9:7c::1 2.164 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.275, 0.298 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.275 ms 2001:4ba0:ffe9:115::3 0.298 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.46, 0.477 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.460 ms 2001:4ba0:ffe9:4f::1 0.477 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 19.047, 18.51 ], "stars": 0, "raw": "2a07:1f40:2:68::2 19.047 ms 18.510 ms" }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 19.185, 18.547 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 19.185 ms 18.547 ms" }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 18.285, 19.022 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 18.285 ms 19.022 ms" }, { "hop": 11, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 18.389, 18.313 ], "stars": 0, "raw": "2a13:2142:1:f::1 18.389 ms 18.313 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.5, "stdev": 0.4 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.2, "rtt_worst": 3.3, "stdev": 0.7 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 0.7, "rtt_worst": 24.9, "stdev": 8.0 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 6, "ip": "2001:7f8::7035:0:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.7, "rtt_worst": 15.9, "stdev": 0.0 }, { "hop": 7, "ip": "2a07:1f40:2:68::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 16.8, "rtt_worst": 21.0, "stdev": 1.6 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 18.6, "rtt_worst": 26.1, "stdev": 2.3 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.9, "rtt_worst": 19.2, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 18.6, "rtt_worst": 26.8, "stdev": 2.6 }, { "hop": 11, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 18.7, "rtt_worst": 25.7, "stdev": 2.2 }, { "hop": 12, "ip": "2a13:2142:1:5::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.7, "rtt_worst": 18.9, "stdev": 0.1 }, { "hop": 13, "ip": "2a13:2142:1:b11:be24:11ff:fef5:8769", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.6, "rtt_worst": 18.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.352 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.244 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.286 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.382 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.661 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtt_ms": 18.926 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 18.83 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 18.627 }, { "hop": 11, "ip": "ciel1.eox.at", "rtt_ms": 19.111 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.352ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.244ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.286ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.382ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.661ms ", " 6: no reply", " 7: no reply", " 8: 2a07:1f40:2:68::2 18.926ms asymm 7 ", " 9: 2a02:e98:1:4:32::105 18.830ms asymm 8 ", "10: 2a02:e98:1a:1481:183::57 18.627ms asymm 9 ", "11: ciel1.eox.at 19.111ms asymm 10 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:b12:be24:11ff:fe6e:3325", "host": "usermail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.658, "avg": 18.729, "max": 18.783 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.715, "avg": 18.732, "max": 18.752 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.258, 0.198 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.258 ms 0.198 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.415, 2.111 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.415 ms 2.111 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 3.114, 8.082 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 3.114 ms 2001:4ba0:ffe9:7d::1 8.082 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.21, 0.208 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.210 ms 0.208 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "rtts_ms": [ 0.401, 0.501 ], "stars": 0, "raw": "2001:4ba0:ffe9:4f::1 0.401 ms 0.501 ms" }, { "hop": 6, "ip": "2001:7f8::7035:0:1", "rtts_ms": [ 15.542 ], "stars": 1, "raw": "2001:7f8::7035:0:1 15.542 ms *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 18.879, 18.638 ], "stars": 0, "raw": "2a07:1f40:2:68::2 18.879 ms 18.638 ms" }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 18.532, 18.545 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 18.532 ms 18.545 ms" }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 18.716, 18.332 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 18.716 ms 18.332 ms" }, { "hop": 11, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 18.997, 18.839 ], "stars": 0, "raw": "2a13:2142:1:f::1 18.997 ms 18.839 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 0.3, "rtt_worst": 31.6, "stdev": 10.2 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.2, "rtt_best": 0.6, "rtt_worst": 140.0, "stdev": 53.1 }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::7035:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.8, "rtt_worst": 16.5, "stdev": 0.2 }, { "hop": 7, "ip": "2a07:1f40:2:68::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.7, "rtt_worst": 16.7, "stdev": 0.0 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 18.6, "rtt_worst": 31.0, "stdev": 4.6 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.9, "rtt_worst": 19.0, "stdev": 0.0 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.6, "rtt_worst": 18.9, "stdev": 0.1 }, { "hop": 11, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 18.8, "rtt_worst": 26.8, "stdev": 2.5 }, { "hop": 12, "ip": "2a13:2142:1:5::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 18.7, "rtt_worst": 26.4, "stdev": 2.4 }, { "hop": 13, "ip": "2a13:2142:1:b12:be24:11ff:fe6e:3325", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.8, "rtt_worst": 18.9, "stdev": 0.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.256 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.2 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.165 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.362 }, { "hop": 5, "ip": "lag2.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.597 }, { "hop": 6, "ip": "decixv6.cetin.cz", "rtt_ms": 15.74 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtt_ms": 18.837 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 18.746 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 19.236 }, { "hop": 11, "ip": "ciel1.eox.at", "rtt_ms": 18.738 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.256ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.200ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.165ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.362ms ", " 5: lag2.core1-dus-ix.bb.wiit.network 0.597ms ", " 6: decixv6.cetin.cz 15.740ms asymm 7 ", " 7: no reply", " 8: 2a07:1f40:2:68::2 18.837ms asymm 7 ", " 9: 2a02:e98:1:4:32::105 18.746ms asymm 8 ", "10: 2a02:e98:1a:1481:183::57 19.236ms asymm 9 ", "11: ciel1.eox.at 18.738ms asymm 10 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:b13:be24:11ff:fe74:4c74", "host": "usermail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.891, "avg": 18.964, "max": 19.014 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.913, "avg": 18.972, "max": 19.0 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.26, 0.214 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.260 ms 0.214 ms" }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.072, 1.774 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.072 ms 1.774 ms" }, { "hop": 3, "ip": "2001:4ba0:ffe9:7c::1", "rtts_ms": [ 4.679, 4.644 ], "stars": 0, "raw": "2001:4ba0:ffe9:7c::1 4.679 ms 4.644 ms" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.183, 0.175 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.183 ms 2001:4ba0:ffe9:115::3 0.175 ms" }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.388, 0.382 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.388 ms 2001:4ba0:ffe9:4f::1 0.382 ms" }, { "hop": 6, "ip": "2001:7f8::7035:0:1", "rtts_ms": [ 16.025, 15.448 ], "stars": 0, "raw": "2001:7f8::7035:0:1 16.025 ms 15.448 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 18.425, 19.062 ], "stars": 0, "raw": "2a07:1f40:2:68::2 18.425 ms 19.062 ms" }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 19.122, 18.481 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 19.122 ms 18.481 ms" }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 18.339, 18.226 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 18.339 ms 18.226 ms" }, { "hop": 11, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 18.478, 18.453 ], "stars": 0, "raw": "2a13:2142:1:f::1 18.478 ms 18.453 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.3, "rtt_worst": 11.8, "stdev": 3.6 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.1, "stdev": 0.3 }, { "hop": 3, "ip": "2001:4ba0:ffe9:7d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 0.6, "rtt_worst": 40.3, "stdev": 13.3 }, { "hop": 4, "ip": "2001:4ba0:ffe9:115::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::7035:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.1, "rtt_worst": 22.7, "stdev": 2.0 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 19.0, "rtt_worst": 33.4, "stdev": 4.9 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.3, "rtt_worst": 21.1, "stdev": 0.6 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.9, "rtt_worst": 19.3, "stdev": 0.1 }, { "hop": 11, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 19.2, "rtt_worst": 19.4, "stdev": 0.1 }, { "hop": 12, "ip": "2a13:2142:1:5::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 19.0, "rtt_worst": 19.3, "stdev": 0.1 }, { "hop": 13, "ip": "2a13:2142:1:b13:be24:11ff:fe74:4c74", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.9, "rtt_worst": 19.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.309 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.344 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.241 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.356 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.478 }, { "hop": 6, "ip": "decixv6.cetin.cz", "rtt_ms": 16.526 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtt_ms": 19.281 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 19.438 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 18.427 }, { "hop": 11, "ip": "ciel1.eox.at", "rtt_ms": 18.633 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.309ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.344ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.241ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.356ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.478ms ", " 6: decixv6.cetin.cz 16.526ms asymm 7 ", " 7: no reply", " 8: 2a07:1f40:2:68::2 19.281ms asymm 7 ", " 9: 2a02:e98:1:4:32::105 19.438ms asymm 8 ", "10: 2a02:e98:1a:1481:183::57 18.427ms asymm 9 ", "11: ciel1.eox.at 18.633ms asymm 10 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.257, "avg": 20.068, "max": 25.416 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.313, "avg": 18.437, "max": 18.556 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.188, 0.204 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.188 ms 0.204 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "rtts_ms": [ 1.009, 1.726 ], "stars": 0, "raw": "2001:4ba0:92f4:3::1 1.009 ms 1.726 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "rtts_ms": [ 0.207, 0.258 ], "stars": 0, "raw": "2001:4ba0:ffe9:109::2 0.207 ms 0.258 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:4ba0:ffe9:8::2", "rtts_ms": [ 0.434, 0.378 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::2 0.434 ms 0.378 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag8.core1-dus-ix.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 27.618, 27.562 ], "stars": 0, "raw": "2a07:1f40:2:68::2 27.618 ms 27.562 ms", "asn": 28725, "asname": "CETIN-AS - CETIN a.s., CZ", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 18.806, 18.641 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 18.806 ms 18.641 ms", "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 18.403, 18.675 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 18.403 ms 18.675 ms", "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a13:2141:1:f::1", "rtts_ms": [ 18.296, 18.678 ], "stars": 0, "raw": "2a13:2141:1:f::1 18.296 ms 18.678 ms", "asn": 216258, "asname": "eox-faster - EOX IT Services GmbH, AT", "ptr": "arcueid1.eox.at", "mtr_loss_pct": 10.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.3, "rtt_best": 0.2, "rtt_worst": 0.4, "stdev": 0.1, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:4ba0:92f4:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.2, "rtt_worst": 2.2, "stdev": 0.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network" }, { "hop": 4, "ip": "2001:4ba0:ffe9:109::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag30.core3-dus1.bb.wiit.network" }, { "hop": 5, "ip": "2001:4ba0:ffe9:4f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core1-dus-ix.bb.wiit.network" }, { "hop": 6, "ip": "2001:7f8::7035:0:1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 15.7, "rtt_worst": 21.1, "stdev": 3.0, "asn": null, "asname": "NA", "ptr": "decixv6.cetin.cz" }, { "hop": 7, "ip": "2a07:1f40:2:68::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 16.7, "rtt_worst": 24.4, "stdev": 3.9, "asn": 28725, "asname": "CETIN-AS - CETIN a.s., CZ", "ptr": null }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 18.7, "rtt_worst": 26.6, "stdev": 4.0, "asn": 28725, "asname": "CETIN-AS - CETIN a.s., CZ", "ptr": null }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "loss_pct": 10.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 18.6, "rtt_worst": 26.8, "stdev": 3.8, "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 18.4, "rtt_worst": 26.8, "stdev": 3.3, "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null }, { "hop": 11, "ip": "2a13:2141:1:f::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 18.3, "rtt_worst": 26.5, "stdev": 3.7, "asn": 216258, "asname": "eox-faster - EOX IT Services GmbH, AT", "ptr": "arcueid1.eox.at" }, { "hop": 13, "ip": "2a13:2141:1:3501::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 18.4, "rtt_worst": 25.9, "stdev": 3.6, "asn": 216258, "asname": "eox-faster - EOX IT Services GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 6.449 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.396 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.358 }, { "hop": 4, "ip": "lag30.core3-dus1.bb.wiit.network", "rtt_ms": 0.555 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.604 }, { "hop": 6, "ip": "decixv6.cetin.cz", "rtt_ms": 15.75 }, { "hop": 8, "ip": "2a07:1f40:2:68::2", "rtt_ms": 19.352 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 27.406 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 18.507 }, { "hop": 11, "ip": "arcueid1.eox.at", "rtt_ms": 18.947 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 6.449ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.396ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.358ms ", " 3: no reply", " 4: lag30.core3-dus1.bb.wiit.network 0.555ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.604ms ", " 6: decixv6.cetin.cz 15.750ms asymm 7 ", " 7: no reply", " 8: 2a07:1f40:2:68::2 19.352ms asymm 7 ", " 9: 2a02:e98:1:4:32::105 27.406ms asymm 8 ", "10: 2a02:e98:1a:1481:183::57 18.507ms asymm 9 ", "11: arcueid1.eox.at 18.947ms asymm 10 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 216258, "origin_asname": "eox-faster - EOX IT Services GmbH, AT", "rate_limited_hops": [ 6, 7, 9, 11 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e98:1:4:32::105", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:33Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:2140:53::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:2::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:80::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2140:900::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:5::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:25::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:389::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:3::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2142:1::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "eox-faster-sf", "org": null, "category": "PA" }, { "prefix": "2a13:2141:1::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "eox-faster-sl", "org": null, "category": "PA" }, { "prefix": "92.42.98.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EOX-20240112", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 11, "invalid": 0, "not_found": 0, "unknown": 0, "total": 11 }, "prefixes": [ { "prefix": "2a13:2140:53::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2144:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2140:80::/48", "state": "valid", "reason": "matched VRP (correct origin, length within 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"raw": "2001:67c:98::1 0.215 ms !X 0.170 ms !X" } ], "last_responsive_hop": 2, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.3, "rtt_worst": 14.5, "stdev": 4.5 }, { "hop": 2, "ip": "2001:67c:98::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.409 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.297 }, { "hop": 2, "ip": "fw.hypatia.paranoidlabs.org", "rtt_ms": 0.41 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.409ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.297ms ", " 2: fw.hypatia.paranoidlabs.org 0.410ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 0.213, "avg": 0.275, "max": 0.374 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 0.198, "avg": 0.297, "max": 0.363 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.188, 0.187 ], "stars": 0, "raw": "2a06:d1c1:100:d::1 0.188 ms 0.187 ms", "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2001:67c:98::1", "rtts_ms": [ 0.215, 0.17 ], "stars": 0, "raw": "2001:67c:98::1 0.215 ms !X 0.170 ms !X", "asn": 216441, "asname": "PLABS - Jakob Riepler, AT", "ptr": "fw.hypatia.paranoidlabs.org", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 2, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.3, "rtt_worst": 14.5, "stdev": 4.5, "asn": 59645, "asname": "WYBT-NET - Tobias Fiebig, DE", "ptr": "xe-0-0-12-142.gw01.dus01.as59645.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2001:67c:98::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 216441, "asname": "PLABS - Jakob Riepler, AT", "ptr": "fw.hypatia.paranoidlabs.org" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.409 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.297 }, { "hop": 2, "ip": "fw.hypatia.paranoidlabs.org", "rtt_ms": 0.41 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.409ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.297ms ", " 2: fw.hypatia.paranoidlabs.org 0.410ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 216441, "origin_asname": "PLABS - Jakob Riepler, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:98::1", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2001:67c:98::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:42Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 13] Permission denied", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 13] Permission denied" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:67c:98::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "paranoidlabs-org", "org": null, "category": "PI" }, { "prefix": "2a04:9307::/48", "family": "v6", "status": "ASSIGNED", "netname": "paranoidlabs", "org": null, "category": "unknown" }, { "prefix": "2a04:9307::/44", "family": "v6", "status": "ASSIGNED", "netname": "paranoidlabs", "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:67c:98::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216441, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:9307::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216441, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a04:9307::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216441, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 58299, 59645 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "duseldorf", "asn": 219198, "holder": "OMC-AT open mind consulting gmbh", "prefixes_v6": [ "2001:67c:1b44::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1b44::1", "target_ip": "2001:67c:1b44::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:1b44::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:1b44::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.603, "avg": 23.879, "max": 33.581 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.587, "avg": 20.675, "max": 20.814 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a06:d1c1:100:d::1", "rtts_ms": [ 0.179, 0.231 ], "stars": 0, 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"ptr": null }, { "hop": 14, "ip": "2a00:1618:ffff:853::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 20.0, "rtt_worst": 20.3, "stdev": 0.1, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "rr2v853.vix2.mmc.at" }, { "hop": 15, "ip": "2a00:1618:ffff:870::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.5, "stdev": 0.1, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "dr1v870.vix3.mmc.at" }, { "hop": 16, "ip": "2a0d:6c07:ffff:704::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.1, "rtt_worst": 20.5, "stdev": 0.1, "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "br1v704.vix3.xenox-it.at" }, { "hop": 17, "ip": "2a0d:6c07:ffff:910::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 20.1, "rtt_worst": 117.0, "stdev": 30.6, "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "rr2v910.vix2.xenox-it.at" }, { "hop": 18, "ip": "2a0d:6c07:ffff:914::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.7, "stdev": 0.1, "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "dr2v914.vix2.xenox-it.at" }, { "hop": 19, "ip": "2001:67c:1b44::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.6, "rtt_worst": 20.9, "stdev": 0.1, "asn": 219198, "asname": "OMC-AT - open mind consulting gmbh, AT", "ptr": "2001-067c-1b44-0000-0000-0000-0000-0001.at.customers.xenox-it.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.391 }, { "hop": 1, "ip": "xe-0-0-12-142.gw01.dus01.as59645.net", "rtt_ms": 0.229 }, { "hop": 2, "ip": "eth1-0-12-h5594.edge5-dus1.bb.wiit.network", "rtt_ms": 1.112 }, { "hop": 4, "ip": "lag11.core3-dus1.bb.wiit.network", "rtt_ms": 0.597 }, { "hop": 5, "ip": "lag8.core1-dus-ix.bb.wiit.network", "rtt_ms": 0.57 }, { "hop": 6, "ip": "core-backbone-dus-gw.bb.wiit.network", "rtt_ms": 10.391 }, { "hop": 7, "ip": "ae21-2071.fra10.core-backbone.com", "rtt_ms": 9.725 }, { "hop": 8, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 9.932 }, { "hop": 9, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 11.39 }, { "hop": 10, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.494 }, { "hop": 11, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 15.399 }, { "hop": 12, "ip": "ae2-2058.vie20.core-backbone.com", "rtt_ms": 19.399 }, { "hop": 13, "ip": "2a01:4a0:1338:1db::2", "rtt_ms": 19.162 }, { "hop": 14, "ip": "rr1v853.vix3.mmc.at", "rtt_ms": 19.706 }, { "hop": 15, "ip": "dr2v870.vix3.mmc.at", "rtt_ms": 20.481 }, { "hop": 16, "ip": "br1v704.vix3.xenox-it.at", "rtt_ms": 20.4 }, { "hop": 17, "ip": "rr2v910.vix2.xenox-it.at", "rtt_ms": 20.067 }, { "hop": 18, "ip": "dr2v914.vix2.xenox-it.at", "rtt_ms": 20.283 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.391ms ", " 1: xe-0-0-12-142.gw01.dus01.as59645.net 0.229ms ", " 2: eth1-0-12-h5594.edge5-dus1.bb.wiit.network 1.112ms ", " 3: no reply", " 4: lag11.core3-dus1.bb.wiit.network 0.597ms ", " 5: lag8.core1-dus-ix.bb.wiit.network 0.570ms ", " 6: core-backbone-dus-gw.bb.wiit.network 10.391ms ", " 7: ae21-2071.fra10.core-backbone.com 9.725ms asymm 6 ", " 8: ae2-2021.fra20.core-backbone.com 9.932ms asymm 5 ", " 9: ae6-2003.nbg20.core-backbone.com 11.390ms asymm 7 ", "10: ae2-2032.muc20.core-backbone.com 13.494ms asymm 8 ", "11: ae4-2057.slz10.core-backbone.com 15.399ms asymm 9 ", "12: ae2-2058.vie20.core-backbone.com 19.399ms asymm 10 ", "13: 2a01:4a0:1338:1db::2 19.162ms asymm 11 ", "14: rr1v853.vix3.mmc.at 19.706ms asymm 7 ", "15: dr2v870.vix3.mmc.at 20.481ms asymm 8 ", "16: br1v704.vix3.xenox-it.at 20.400ms asymm 9 ", "17: rr2v910.vix2.xenox-it.at 20.067ms asymm 7 ", "18: dr2v914.vix2.xenox-it.at 20.283ms asymm 8 ", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 219198, "origin_asname": "OMC-AT - open mind consulting gmbh, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0d:6c07:ffff:914::2", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:04Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:1b44::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-XENOX-20260723", "org": null, "category": "PI" }, { "prefix": "66.228.89.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "open_mind_consulting_gmbh", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1b44::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 219198, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 1764, "holder": "NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- 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0, "raw": "2a00:8642:42::2 1.617 ms 1.269 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.887, 2.084 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 2.887 ms 2.084 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 1.974, 4.643 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 1.974 ms 4.643 ms" }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 23.924, 31.036 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 23.924 ms 31.036 ms" }, { "hop": 5, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 20.839, 22.848 ], "stars": 0, "raw": "2a01:190:1764:800b::1 20.839 ms 22.848 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* 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"rtt_worst": 855.9, "stdev": 263.0 }, { "hop": 7, "ip": "2a01:190:1764:150::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 78.5, "rtt_best": 21.5, "rtt_worst": 572.9, "stdev": 173.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.679 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.099 }, { "hop": 4, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 23.296 }, { "hop": 5, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 22.981 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a00:8642:42::2 3.679ms ", " 1: 2a00:8642:42::2 2.099ms ", " 2: no reply", " 3: no reply", " 4: ams-ix.r06.nikh.ams.nl.nextlayer.net 23.296ms asymm 8 ", " 5: ip6-ae2-0-r32.inx.vie.nextlayer.net 22.981ms asymm 11 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:1764:151::30", "host": "ns2.nextlayer.at", "source": "dns-ns", "prefix": "2a01:190::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.546, "avg": 22.299, "max": 22.913 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.3, "avg": 25.228, "max": 26.826 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.779, 0.818 ], "stars": 0, "raw": "2a00:8642:42::2 1.779 ms 0.818 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.795 ], "stars": 1, "raw": 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"2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.7, "rtt_worst": 5.9, "stdev": 1.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 2.6, "rtt_worst": 7.6, "stdev": 2.1 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 2.9, "rtt_worst": 12.4, "stdev": 3.1 }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 21.7, "rtt_worst": 29.5, "stdev": 2.6 }, { "hop": 5, "ip": "2a01:190:1764:92::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.5, "rtt_best": 24.0, "rtt_worst": 137.9, "stdev": 43.5 }, { "hop": 6, "ip": "2a01:190:1764:151::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 21.4, "rtt_worst": 27.9, "stdev": 2.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.13 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.348 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.458 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 6.391 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.28 }, { "hop": 4, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 71.708 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.130ms pmtu 1500", " 1: 2a00:8642:42::2 1.348ms ", " 1: 2a00:8642:42::2 1.458ms ", " 2: gw.friends.steffann.nl 6.391ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 2.280ms asymm 2 ", " 4: ams-ix.r06.nikh.ams.nl.nextlayer.net 71.708ms asymm 8 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:1764:150::28", "host": "smtp.nextlayer.at", "source": "holder-derived", "prefix": "2a01:190::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.157, "avg": 22.884, "max": 26.097 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.558, "avg": 257.597, "max": 967.92 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.764, 0.874 ], "stars": 0, "raw": "2a00:8642:42::2 0.764 ms 0.874 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.67 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 1.670 ms *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 1.377, 1.865 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 1.377 ms 1.865 ms" }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 23.025, 31.233 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 23.025 ms 31.233 ms" }, { "hop": 5, "ip": "2a01:190:1764:800c::1", "rtts_ms": [ 23.258, 23.766 ], "stars": 0, "raw": "2a01:190:1764:800c::1 23.258 ms 23.766 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a01:190:1600:949::20", "rtts_ms": [ 29.995, 23.662 ], "stars": 0, "raw": "2a01:190:1600:949::20 29.995 ms 23.662 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.1, "rtt_worst": 5.7, "stdev": 1.3 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 97.8, "rtt_best": 2.8, "rtt_worst": 935.4, "stdev": 294.3 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 89.8, "rtt_best": 3.1, "rtt_worst": 823.7, "stdev": 258.1 }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 93.2, "rtt_best": 21.4, "rtt_worst": 710.9, "stdev": 217.1 }, { "hop": 5, "ip": "2a01:190:1764:800c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 20.7, "rtt_worst": 35.4, "stdev": 4.0 }, { "hop": 7, "ip": "2a01:190:1600:949::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 20.5, "rtt_worst": 34.2, "stdev": 4.0 }, { "hop": 8, "ip": "2a01:190:1764:150::28", "loss_pct": 0.0, "sent": 10, "rtt_avg": 134.7, "rtt_best": 20.9, "rtt_worst": 1136.0, "stdev": 351.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.043 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.687 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.16 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.745 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 3.506 }, { "hop": 4, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 22.425 }, { "hop": 5, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 22.217 }, { "hop": 7, "ip": "2a01:190:1600:949::20", "rtt_ms": 26.55 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.043ms pmtu 1500", " 1: 2a00:8642:42::2 1.687ms ", " 1: 2a00:8642:42::2 3.160ms ", " 2: gw.friends.steffann.nl 3.745ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 3.506ms asymm 2 ", " 4: ams-ix.r06.nikh.ams.nl.nextlayer.net 22.425ms asymm 8 ", " 5: ip6-ae2-0-r32.inx.vie.nextlayer.net 22.217ms asymm 11 ", " 6: no reply", " 7: 2a01:190:1600:949::20 26.550ms asymm 12 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.695, "avg": 22.071, "max": 23.125 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.542, "avg": 22.247, "max": 25.116 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.617, 1.269 ], "stars": 0, "raw": "2a00:8642:42::2 1.617 ms 1.269 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.887, 2.084 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 2.887 ms 2.084 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 1.974, 4.643 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 1.974 ms 4.643 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 23.924, 31.036 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 23.924 ms 31.036 ms", "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 20.839, 22.848 ], "stars": 0, "raw": "2a01:190:1764:800b::1 20.839 ms 22.848 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.0, "rtt_best": 1.6, "rtt_worst": 406.3, "stdev": 127.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.4, "rtt_worst": 4.5, "stdev": 0.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 21.7, "rtt_worst": 33.0, "stdev": 3.5, "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net" }, { "hop": 5, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 107.5, "rtt_best": 20.7, "rtt_worst": 855.9, "stdev": 263.0, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r32.inx.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:150::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 78.5, "rtt_best": 21.5, "rtt_worst": 572.9, "stdev": 173.7, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ns.nextlayer.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.679 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.099 }, { "hop": 4, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 23.296 }, { "hop": 5, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 22.981 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a00:8642:42::2 3.679ms ", " 1: 2a00:8642:42::2 2.099ms ", " 2: no reply", " 3: no reply", " 4: ams-ix.r06.nikh.ams.nl.nextlayer.net 23.296ms asymm 8 ", " 5: ip6-ae2-0-r32.inx.vie.nextlayer.net 22.981ms asymm 11 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1764, "origin_asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:15ff:5f::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a01:190:15fe::1000", "2a01:190:15ff:5f::2", "2a01:190:1700:104::2", "2a01:190:1700:24::2", "2a01:190:1701::289", "2a01:190:1764:37::2", "2a01:190:1764:45::2", "2a01:190:1764:4f::2", "2a01:190:1764:5::2", "2a01:190:1764:5c::2", "2a01:190:1764:74::2", "2a01:190:1764:8009::1", "2a01:190:1764:800a::1", "2a01:190:1764:86::2", "2a01:190:1764:92::2", "2a01:190:1764:94::2", "2a01:190:1764:a8::2", "2a01:190:1764:ab::2" ], "probed_count": 350 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0b:5a40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MMM-20170628", "org": null, "category": "PA" }, { "prefix": "2a01:190::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEXTLAYER-20060807", "org": null, "category": "PA" }, { "prefix": "2a04:9301::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEXTLAYER-20131212", "org": null, "category": "PA" }, { "prefix": "2a0d:4d80::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SCHOELLER-20180207", "org": null, "category": "PA" 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Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 6.594, 2.714 ], "stars": 0, "raw": "2a00:1ca8:1::194 6.594 ms 2.714 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 2.712, 4.72 ], "stars": 0, "raw": "2a03:3f40::10:41 2.712 ms 4.720 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 27.781, 26.551 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 27.781 ms 26.551 ms", "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:470:0:335::1", "rtts_ms": [ 29.238, 29.996 ], "stars": 0, "raw": "2001:470:0:335::1 29.238 ms 29.996 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be6.core4.fra1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 35.008, 35.469 ], "stars": 0, "raw": "2001:470:e:1e::2 35.008 ms 35.469 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 39.296, 39.618 ], "stars": 0, "raw": "2001:470:e:a7::2 39.296 ms 39.618 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:470:2dd::2", "rtts_ms": [ 39.441, 39.563 ], "stars": 0, "raw": "2001:470:2dd::2 39.441 ms 39.563 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:628:1101:1007::2", "rtts_ms": [ 39.607, 38.539 ], "stars": 0, "raw": "2001:628:1101:1007::2 39.607 ms 38.539 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.4, "rtt_worst": 6.7, "stdev": 1.7, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 5.9, "rtt_worst": 5.9, "stdev": 0.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 3.3, "rtt_worst": 7.2, "stdev": 1.2, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 3.4, "rtt_worst": 14.8, "stdev": 3.4, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 27.6, "rtt_worst": 31.4, "stdev": 1.3, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:0:335::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 32.3, "rtt_best": 28.8, "rtt_worst": 37.2, "stdev": 2.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be6.core4.fra1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.8, "rtt_best": 35.7, "rtt_worst": 42.1, "stdev": 1.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.5, "rtt_best": 41.3, "rtt_worst": 50.8, "stdev": 2.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 9, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.6, "rtt_best": 38.2, "rtt_worst": 46.2, "stdev": 2.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 10, "ip": "2001:628:1101:1007::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.8, "rtt_best": 39.0, "rtt_worst": 55.2, "stdev": 5.5, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 11, "ip": "2001:62a:4:322::53:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.0, "rtt_best": 39.5, "rtt_worst": 45.1, "stdev": 1.6, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": "ns3.univie.ac.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.27 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.284 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.041 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 7.203 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 6.865 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 29.363 }, { "hop": 6, "ip": "be6.core4.fra1.he.net", "rtt_ms": 32.923 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 38.235 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 41.807 }, { "hop": 9, "ip": "2001:470:2dd::2", "rtt_ms": 38.201 }, { "hop": 10, "ip": "2001:628:1101:1007::2", "rtt_ms": 39.604 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.270ms pmtu 1500", " 1: 2a00:8642:42::2 4.284ms ", " 1: 2a00:8642:42::2 3.041ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 7.203ms ", " 4: 2a03:3f40::10:41 6.865ms ", " 5: 2001:b28:3ff::1b1b:0:1 29.363ms ", " 6: be6.core4.fra1.he.net 32.923ms asymm 4 ", " 7: be8.core1.prg1.he.net 38.235ms asymm 5 ", " 8: be3.core1.vie1.he.net 41.807ms asymm 6 ", " 9: 2001:470:2dd::2 38.201ms asymm 7 ", "10: 2001:628:1101:1007::2 39.604ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1853, "origin_asname": "ACOnet - ACONET, AT", "rate_limited_hops": [ 5, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2058::16", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:32Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:1864::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACONET-COM", "org": null, "category": "PI" }, { "prefix": "2001:628::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ACONET-19990920", "org": null, "category": "PA" }, { "prefix": "192.153.175.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-T3", "org": "Austrian Academic Computer Network", "category": "PI" }, { "prefix": "194.37.4.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "BML-NET", "org": "Bundesministerium fuer Land- und Forstwirtschaft", "category": "PI" }, { "prefix": "194.37.8.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "BML-NET", "org": "Bundesministerium fuer Land- und Forstwirtschaft", "category": "PI" }, { "prefix": "194.246.32.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MEDIZINISCHE-20240507", "org": null, "category": "PA" }, { "prefix": "192.88.24.0/24", "family": "v4", "status": "LEGACY", "netname": "HLE-LAN", "org": "HTBLA Leonding", "category": "PI" }, { "prefix": "192.189.51.0/24", "family": "v4", "status": "LEGACY", "netname": "HBLVA-EDV", "org": "HTBLVA Textil Wien V", "category": "PI" }, { "prefix": "192.153.174.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-L1", "org": "ACOnet LAN", "category": "PI" }, { "prefix": "192.149.232.0/24", "family": "v4", "status": "LEGACY", "netname": "UNIVIE5", "org": "Vienna University Computer Center", "category": "PI" }, { "prefix": "195.177.250.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "KUNSTLABOR-NET", "org": null, "category": "PI" }, { "prefix": "192.88.23.0/24", "family": "v4", "status": "LEGACY", "netname": "HLE-LAN", "org": "HTBLA Leonding", "category": "PI" }, { "prefix": "192.153.177.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-T5", "org": "Austrian Academic Computer Network", "category": "PI" }, { "prefix": "192.153.173.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-Maintenance", "org": "ACOnet LAN", "category": "PI" }, { "prefix": "78.104.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-20070607", "org": null, "category": "PA" }, { "prefix": "193.170.0.0/15", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-193-170-193-171", "org": null, "category": "PA" }, { "prefix": "144.65.0.0/16", "family": "v4", "status": "LEGACY", "netname": "BMWFNET", "org": "Austrian Federal Ministry of Women, Science and Research", "category": "PI" }, { "prefix": "138.22.0.0/16", "family": "v4", "status": "LEGACY", "netname": "GEOSPHERENET", "org": "GeoSphere Austria", "category": "PI" }, { "prefix": "185.154.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-20160527", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:1864::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1853, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:628::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1853, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 1853, "name": "ACOnet", "url": "http://www.ACO.net/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:1853" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 1853, "name": "ACOnet", "url": "http://www.ACO.net/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:1853" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 1921, "holder": "RCODEZERO-ANYCAST-SEC1-TLD ipcom GmbH", "prefixes_v6": [ "2a05:7f00:191::/48", "2a04:2b00:14ee::/48", "2a02:850:ffe6::/48", "2001:67c:1bc::/48", "2001:67c:10b8::/48", "2a05:7f00:188::/48", "2001:678:20::/48", "2a02:850:ffe7::/48", "2a04:2b00:14dd::/48", "2a02:850:ffe5::/48", "2a0b:8e00:1::/48", "2a04:2b00:14cc::/48", "2a0b:8e00::/48", "2a02:850:ffe0::/48", "2a02:850:ffff::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1bc::98", "target_ip": "2001:67c:1bc::98", "target_host": "ns1.rcodezero.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:1bc::98", "host": "ns1.rcodezero.at", "source": "dns-ns", "prefix": "2001:67c:1bc::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.504, "avg": 6.81, "max": 8.046 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 5.69, "avg": 7.435, "max": 10.026 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.761, 1.06 ], "stars": 0, "raw": "2a00:8642:42::2 1.761 ms 1.060 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.56, 4.689 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 2.560 ms 4.689 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.778, 2.668 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.778 ms 2.668 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 8.674, 6.383 ], "stars": 0, "raw": "2a03:3f40::10:33 8.674 ms 6.383 ms" }, { "hop": 5, "ip": "2001:7f8:1::a502:473:1", "rtts_ms": [ 7.887, 7.906 ], "stars": 0, "raw": "2001:7f8:1::a502:473:1 7.887 ms 7.906 ms" }, { "hop": 6, "ip": "2001:19f0:fc00::a48:40a", "rtts_ms": [ 7.909, 7.695 ], "stars": 0, "raw": "2001:19f0:fc00::a48:40a 7.909 ms 7.695 ms" }, { "hop": 7, "ip": "2001:19f0:fc00::a48:26", "rtts_ms": [ 7.561, 7.333 ], "stars": 0, "raw": "2001:19f0:fc00::a48:26 7.561 ms 7.333 ms" }, { "hop": 8, "ip": "2001:19f0:5000:1abc:3eec:efff:febc:d726", "rtts_ms": [ 6.999, 5.582 ], "stars": 0, "raw": "2001:19f0:5000:1abc:3eec:efff:febc:d726 6.999 ms 5.582 ms" }, { "hop": 9, "ip": "2001:19f0:5000:1abc::2", "rtts_ms": [ 6.513, 6.62 ], "stars": 0, "raw": "2001:19f0:5000:1abc::2 6.513 ms 6.620 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 1.4, "rtt_worst": 5.5, "stdev": 1.4 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.8, "rtt_worst": 7.1, "stdev": 2.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 70.7, "rtt_best": 3.2, "rtt_worst": 666.9, "stdev": 209.5 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 63.1, "rtt_best": 5.9, "rtt_worst": 559.4, "stdev": 174.4 }, { "hop": 5, "ip": "2001:7f8:1::a502:473:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 67.4, "rtt_best": 8.1, "rtt_worst": 448.0, "stdev": 135.2 }, { "hop": 6, "ip": "2001:19f0:fc00::a48:406", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.9, "rtt_best": 7.7, "rtt_worst": 334.3, "stdev": 102.1 }, { "hop": 7, "ip": "2001:19f0:fc00::a48:26", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.3, "rtt_best": 6.8, "rtt_worst": 223.0, "stdev": 67.5 }, { "hop": 8, "ip": "2001:19f0:5000:1abc:3eec:efff:febc:d726", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 7.2, "rtt_worst": 110.7, "stdev": 32.2 }, { "hop": 9, "ip": "2001:67c:1bc::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 6.0, "rtt_worst": 17.4, "stdev": 3.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.08 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.921 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 7.34 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 10.25 }, { "hop": 5, "ip": "2001:7f8:1::a502:473:1", "rtt_ms": 23.364 }, { "hop": 6, "ip": "ethernetae1-sr2.ams1.constant.com", "rtt_ms": 7.05 }, { "hop": 7, "ip": "ethernetswp55-ds1-u2-r070173-a.ams1.constant.com", 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"raw": "2001:7f8:1::a503:6236:1 8.575 ms 6.440 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2607:f740:d:80::2", "rtts_ms": [ 8.27, 5.246 ], "stars": 0, "raw": "2607:f740:d:80::2 8.270 ms 5.246 ms" }, { "hop": 9, "ip": "2607:f740:d:80::3", "rtts_ms": [ 16.909, 6.427 ], "stars": 0, "raw": "2607:f740:d:80::3 16.909 ms 6.427 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 1.0, "rtt_worst": 5.0, "stdev": 1.5 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 5.1, "rtt_worst": 9.7, "stdev": 2.2 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 3.1, "rtt_worst": 7.8, "stdev": 1.6 }, { "hop": 4, "ip": 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"hop": 6, "ip": "2001:19f0:fc00::a48:40a", "rtts_ms": [ 19.641, 7.958 ], "stars": 0, "raw": "2001:19f0:fc00::a48:40a 19.641 ms 7.958 ms" }, { "hop": 7, "ip": "2001:19f0:fc00::a48:26", "rtts_ms": [ 7.956, 9.755 ], "stars": 0, "raw": "2001:19f0:fc00::a48:26 7.956 ms 9.755 ms" }, { "hop": 8, "ip": "2001:19f0:5000:1abc:3eec:efff:febc:d726", "rtts_ms": [ 9.651, 15.992 ], "stars": 0, "raw": "2001:19f0:5000:1abc:3eec:efff:febc:d726 9.651 ms 15.992 ms" }, { "hop": 9, "ip": "2001:19f0:5000:1abc::2", "rtts_ms": [ 15.56, 11.47 ], "stars": 0, "raw": "2001:19f0:5000:1abc::2 15.560 ms 11.470 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 1.6, "rtt_worst": 5.2, "stdev": 1.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 3.4, "rtt_worst": 8.6, "stdev": 2.1 }, { "hop": 3, "ip": 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"rtt_best": 5.4, "rtt_worst": 10.7, "stdev": 2.0 }, { "hop": 9, "ip": "2001:67c:10b8::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.4, "rtt_best": 5.2, "rtt_worst": 411.3, "stdev": 127.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.182 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.711 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.208 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.342 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 6.61 }, { "hop": 5, "ip": "amsix.as36236.net", "rtt_ms": 5.865 }, { "hop": 8, "ip": "2607:f740:d:80::2", "rtt_ms": 7.232 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 2.182ms ", " 1: 2a00:8642:42::2 2.711ms ", " 2: gw.friends.steffann.nl 3.208ms ", " 3: 2a00:1ca8:1::194 3.342ms ", " 4: 2a03:3f40::10:33 6.610ms ", " 5: amsix.as36236.net 5.865ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: 2607:f740:d:80::2 7.232ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.504, "avg": 6.81, "max": 8.046 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 5.69, "avg": 7.435, "max": 10.026 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.761, 1.06 ], "stars": 0, "raw": "2a00:8642:42::2 1.761 ms 1.060 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.56, 4.689 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 2.560 ms 4.689 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.778, 2.668 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.778 ms 2.668 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 8.674, 6.383 ], "stars": 0, "raw": "2a03:3f40::10:33 8.674 ms 6.383 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:1::a502:473:1", "rtts_ms": [ 7.887, 7.906 ], "stars": 0, "raw": "2001:7f8:1::a502:473:1 7.887 ms 7.906 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:19f0:fc00::a48:40a", "rtts_ms": [ 7.909, 7.695 ], "stars": 0, "raw": "2001:19f0:fc00::a48:40a 7.909 ms 7.695 ms", "asn": null, "asname": "NA", "ptr": "ethernetae1-sr2.ams1.constant.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:19f0:fc00::a48:26", "rtts_ms": [ 7.561, 7.333 ], "stars": 0, "raw": "2001:19f0:fc00::a48:26 7.561 ms 7.333 ms", "asn": null, "asname": "NA", "ptr": "ethernetswp56-ds1-u2-r070173-a.ams1.constant.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:19f0:5000:1abc:3eec:efff:febc:d726", "rtts_ms": [ 6.999, 5.582 ], "stars": 0, "raw": "2001:19f0:5000:1abc:3eec:efff:febc:d726 6.999 ms 5.582 ms", "asn": 20473, "asname": "AS-VULTR - The Constant Company, LLC, US", "ptr": "s1-amx-6.rcode0.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:19f0:5000:1abc::2", "rtts_ms": [ 6.513, 6.62 ], "stars": 0, "raw": "2001:19f0:5000:1abc::2 6.513 ms 6.620 ms", "asn": 20473, "asname": "AS-VULTR - The Constant Company, LLC, US", "ptr": "reg-amx1-6.rcode0.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 1.4, "rtt_worst": 5.5, "stdev": 1.4, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.8, "rtt_worst": 7.1, "stdev": 2.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 70.7, "rtt_best": 3.2, "rtt_worst": 666.9, "stdev": 209.5, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 63.1, "rtt_best": 5.9, "rtt_worst": 559.4, "stdev": 174.4, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:7f8:1::a502:473:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 67.4, "rtt_best": 8.1, "rtt_worst": 448.0, "stdev": 135.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2001:19f0:fc00::a48:406", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.9, "rtt_best": 7.7, "rtt_worst": 334.3, "stdev": 102.1, "asn": null, "asname": "NA", "ptr": "ethernetae1-sr1.ams1.constant.com" }, { "hop": 7, "ip": "2001:19f0:fc00::a48:26", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.3, "rtt_best": 6.8, "rtt_worst": 223.0, "stdev": 67.5, "asn": null, "asname": "NA", "ptr": "ethernetswp56-ds1-u2-r070173-a.ams1.constant.com" }, { "hop": 8, "ip": "2001:19f0:5000:1abc:3eec:efff:febc:d726", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 7.2, "rtt_worst": 110.7, "stdev": 32.2, "asn": 20473, "asname": "AS-VULTR - The Constant Company, LLC, US", "ptr": "s1-amx-6.rcode0.net" }, { "hop": 9, "ip": "2001:67c:1bc::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 6.0, "rtt_worst": 17.4, "stdev": 3.8, "asn": 1921, "asname": "RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT", "ptr": "ns1.nic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.08 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.921 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 7.34 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 10.25 }, { "hop": 5, "ip": "2001:7f8:1::a502:473:1", "rtt_ms": 23.364 }, { "hop": 6, "ip": "ethernetae1-sr2.ams1.constant.com", "rtt_ms": 7.05 }, { "hop": 7, "ip": "ethernetswp55-ds1-u2-r070173-a.ams1.constant.com", "rtt_ms": 7.273 }, { "hop": 8, "ip": "s1-amx-6.rcode0.net", "rtt_ms": 8.663 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a00:8642:42::2 4.080ms ", " 1: 2a00:8642:42::2 1.921ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 7.340ms ", " 4: 2a03:3f40::10:33 10.250ms ", " 5: 2001:7f8:1::a502:473:1 23.364ms asymm 6 ", " 6: ethernetae1-sr2.ams1.constant.com 7.050ms asymm 7 ", " 7: ethernetswp55-ds1-u2-r070173-a.ams1.constant.com 7.273ms asymm 8 ", " 8: s1-amx-6.rcode0.net 8.663ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1921, "origin_asname": "RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:10b8:0:8022:1874:824d:6b4e", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2001:67c:10b8:0:1392:c3b4:9484:fbd3", "2001:67c:10b8:0:234:aad3:d01:d9aa", "2001:67c:10b8:0:286c:44c1:fdc:a555", "2001:67c:10b8:0:3702:dca0:532c:bb44", "2001:67c:10b8:0:3da7:f1da:ff58:ff1a", "2001:67c:10b8:0:449c:e2cc:ac6b:6a10", "2001:67c:10b8:0:468d:817d:e1e4:ffd3", "2001:67c:10b8:0:488f:2616:1fdd:f43", "2001:67c:10b8:0:4900:ddc5:c013:dca6", "2001:67c:10b8:0:4975:b37e:92d2:f569", "2001:67c:10b8:0:68f:2cd4:9a0d:b186", "2001:67c:10b8:0:6f22:55c2:188f:f5b0", "2001:67c:10b8:0:7c0f:60c8:44bc:c417", "2001:67c:10b8:0:8022:1874:824d:6b4e", "2001:67c:10b8:0:80a8:979f:cc71:e0fa", "2001:67c:10b8:0:87d6:6bda:6601:3184", "2001:67c:10b8:0:8cf9:396c:6b34:6d1e", "2001:67c:10b8:0:8d8a:a46a:f4b2:c18f", "2001:67c:10b8:0:8fec:c1b9:9582:98ab", "2001:67c:10b8:0:92c0:a117:748b:89be", "2001:67c:10b8:0:9917:fb97:e429:ab1c", "2001:67c:10b8:0:a323:5b18:3d86:6f4a", "2001:67c:10b8:0:a76f:6468:ca01:e41c", "2001:67c:10b8:0:addc:c032:ab64:776c", "2001:67c:10b8:0:b061:1feb:b27f:d903", "2001:67c:10b8:0:b294:27f5:a3ad:11ff", "2001:67c:10b8:0:bdde:85b0:fe19:63cb", "2001:67c:10b8:0:d24c:adb0:dc24:65e0", "2001:67c:10b8:0:dd1f:aec1:7a9d:ad39", "2001:67c:10b8:0:e030:4092:6f83:9581", "2001:67c:10b8:0:e36:7fbf:ec80:8d36", "2001:67c:10b8:0:ed02:84da:d27e:59c6", "2001:67c:10b8:0:f691:f0be:1bae:2300", "2001:67c:10b8:0:fb97:326d:8ab5:3794", "2001:67c:10b8:0:fb9a:9061:26b1:5fa", "2a04:2b00:14ee:0:1639:7179:4dc3:38c9", "2a04:2b00:14ee:0:17ac:b7b2:b923:bfff", "2a04:2b00:14ee:0:19b7:599d:31a8:c787", "2a04:2b00:14ee:0:1fac:ee60:e81e:7afb", "2a04:2b00:14ee:0:2656:9125:5787:c7e3", "2a04:2b00:14ee:0:281d:266b:4d81:4465", "2a04:2b00:14ee:0:2a27:87ed:b06d:d862", "2a04:2b00:14ee:0:2d43:6f0c:4e05:6ad6", "2a04:2b00:14ee:0:2f04:3340:7e88:534c", "2a04:2b00:14ee:0:2fad:6628:86b2:3683", "2a04:2b00:14ee:0:38bb:fb41:cbfb:e5e0", "2a04:2b00:14ee:0:393:835e:5080:fe04", "2a04:2b00:14ee:0:4e49:a520:f4c3:cb6b", "2a04:2b00:14ee:0:5305:9a1d:ad3e:507a", "2a04:2b00:14ee:0:5cca:f34a:22a:7dcb", "2a04:2b00:14ee:0:6895:ce6c:eb4e:4644", "2a04:2b00:14ee:0:6e81:2d3c:a904:d773", "2a04:2b00:14ee:0:7e:3ef2:7279:16be", "2a04:2b00:14ee:0:8061:2269:ac28:a13f", "2a04:2b00:14ee:0:83d8:9785:1844:fe27", "2a04:2b00:14ee:0:8ad:4198:f868:d8dc", "2a04:2b00:14ee:0:8bbb:a2b4:acb6:f954", "2a04:2b00:14ee:0:91f:218e:3d08:b34d", "2a04:2b00:14ee:0:9719:96ea:3982:8261", "2a04:2b00:14ee:0:a1a4:93c1:df0f:97ff", "2a04:2b00:14ee:0:a55c:9aab:bde2:35d4", "2a04:2b00:14ee:0:a8ff:7ea6:61a0:55a5", "2a04:2b00:14ee:0:b5f0:22a0:332b:e2ee", "2a04:2b00:14ee:0:be22:70f3:bc53:408e", "2a04:2b00:14ee:0:bf9a:d68f:e739:95bc", "2a04:2b00:14ee:0:c711:83c:737a:6539", "2a04:2b00:14ee:0:dd02:1dda:22fe:1e42", "2a04:2b00:14ee:0:e91b:6219:e26d:28d5", "2a04:2b00:14ee:0:ec6f:8a9a:8b35:83fe", "2a04:2b00:14ee:0:f834:30ea:f0fa:b2a5", "2a05:7f00:191:0:174f:c975:4c5d:a1d6", "2a05:7f00:191:0:1d08:c010:cfa:be18", "2a05:7f00:191:0:2e0e:daf7:b1e2:7c10", "2a05:7f00:191:0:346:cd64:4ace:a9f3", "2a05:7f00:191:0:3c8b:f9f8:f141:614f", "2a05:7f00:191:0:3cb:a615:cb40:3c28", "2a05:7f00:191:0:42:d54d:200:310a", "2a05:7f00:191:0:4726:af98:3ffa:96c4", "2a05:7f00:191:0:4c1a:faf4:d3a6:8e88", "2a05:7f00:191:0:54e8:7725:af52:5b20", "2a05:7f00:191:0:5dff:6af6:392c:8f98", "2a05:7f00:191:0:6099:3789:a629:d31e", "2a05:7f00:191:0:6a9a:74c4:84bf:ba26", "2a05:7f00:191:0:6f9b:cd46:ecb4:207e", "2a05:7f00:191:0:70bc:4d15:aae:7464", "2a05:7f00:191:0:7413:2487:14ef:add3", "2a05:7f00:191:0:7aef:ae9f:3e21:7ddb", "2a05:7f00:191:0:81f2:328a:b4f2:b521", "2a05:7f00:191:0:9aff:5c0f:8810:88fe", "2a05:7f00:191:0:a37f:b993:4f97:e4b0", "2a05:7f00:191:0:aabf:6c0e:1f62:1492", "2a05:7f00:191:0:ab57:33d6:b1a2:5c40", "2a05:7f00:191:0:b332:6bbb:131c:3629", "2a05:7f00:191:0:b810:f19f:cd36:6945", "2a05:7f00:191:0:c2c2:fdf7:ebcc:51f5", "2a05:7f00:191:0:c412:824c:2a1a:f782", "2a05:7f00:191:0:c8a3:9f3:cb1c:cc6c", "2a05:7f00:191:0:cc1a:b75b:41e5:2d74", "2a05:7f00:191:0:cd02:8033:4983:6a13", "2a05:7f00:191:0:d24a:bc63:b1cd:f02f", "2a05:7f00:191:0:d609:efaf:1a98:8376", "2a05:7f00:191:0:d83b:4a7:b163:fd6e", "2a05:7f00:191:0:dd54:84bf:d3bb:f14c", "2a05:7f00:191:0:e0e8:2274:fe62:d431", "2a05:7f00:191:0:f395:9913:2639:5057" ], "probed_count": 140 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:22Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 79B; not big enough to test PMTU shrink", "size_before": 79, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 79B; not big enough to test PMTU shrink", "max_before": 79 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a05:7f00:191::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-4", "org": null, "category": "unknown" }, { "prefix": "2a04:2b00:14ee::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-K", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe6::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2001:67c:1bc::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NIC_AT-CUSTOMER-ANYCAST-V6", "org": "RcodeZero Anycast Cloud1", "category": "PI" }, { "prefix": "2001:67c:10b8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V6", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "2a05:7f00:188::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "unknown" }, { "prefix": "2001:678:20::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" }, { "prefix": "2a02:850:ffe7::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14dd::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-J", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe5::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a0b:8e00:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "SE-NAMEISP-20160913", "org": null, "category": "PA" }, { "prefix": 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"sent": 10, "rtt_avg": 86.9, "rtt_best": 21.8, "rtt_worst": 648.5, "stdev": 197.4, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": null }, { "hop": 9, "ip": "2a02:5e0:0:4::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 76.0, "rtt_best": 26.6, "rtt_worst": 505.7, "stdev": 151.0, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.049 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.542 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.755 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.898 }, { "hop": 4, "ip": "ams.fra.corou0010.v6.as21013.net", "rtt_ms": 22.903 }, { "hop": 6, "ip": "2a02:940::1:1d", "rtt_ms": 22.35 }, { "hop": 7, "ip": "at-vie-lh-r01.v6.as3330.net", "rtt_ms": 23.61 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.049ms pmtu 1500", " 1: 2a00:8642:42::2 2.542ms ", " 1: 2a00:8642:42::2 2.755ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 2.898ms asymm 2 ", " 4: ams.fra.corou0010.v6.as21013.net 22.903ms asymm 8 ", " 5: no reply", " 6: 2a02:940::1:1d 22.350ms asymm 7 ", " 7: at-vie-lh-r01.v6.as3330.net 23.610ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 3330, "origin_asname": "PROFINET-AT - eww ag, AT", "rate_limited_hops": [ 4, 5, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2016", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a02:5e0:0:1::101a", "2a02:5e0:0:1::2016" ], "probed_count": 105 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:21Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:5e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20080714", "org": null, "category": "PA" }, { "prefix": "2001:67c:29cc::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "HCS-V6-NET", "org": null, "category": "PI" }, { "prefix": "2001:67c:2aa8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "HASLINGER-STAHLBAU-IPv6", "org": null, "category": "PI" }, { "prefix": "91.209.33.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "GMALIEVA-AT", "org": null, "category": "PI" }, { "prefix": "194.112.128.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-960912", "org": null, "category": "PA" }, { "prefix": "195.149.75.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HCS-NET", "org": null, "category": "PI" }, { "prefix": "185.92.100.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20150318", "org": null, "category": "PA" }, { "prefix": "195.242.175.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CTN-NET", "org": null, "category": "PI" }, { "prefix": "194.112.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-960912", "org": null, "category": "PA" }, { "prefix": "91.208.80.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Maroxx-NET", "org": null, "category": "PI" }, { "prefix": "193.186.161.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ITandTEL-AS3330", "org": null, "category": "PI" }, { "prefix": "193.43.212.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "OmanBros-NET", "org": null, "category": "PI" }, { "prefix": "195.43.149.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HASLINGER-STEEL-NET", "org": null, "category": "PI" }, { "prefix": "62.249.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20011129", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a02:5e0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 3330, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:67c:29cc::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 3330, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:67c:2aa8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 3330, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 3330, "name": "eww ag / ITandTEL AS3330", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2021-05-21T10:45:00Z", "ipv6": "2001:7f8:30:0:2:1:0:3330" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 3330, "name": "eww ag / ITandTEL AS3330", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2021-05-21T10:45:00Z", "ipv6": "2001:7f8:30:0:2:1:0:3330" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 3330, "name": "eww ag / ITandTEL AS3330", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2025-02-20T10:46:49Z", "ipv6": "2001:7f8:8d::25" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 5385, "holder": "RUSSMEDIA-IT Russmedia IT GmbH", "prefixes_v6": [ "2001:af8:36::/48", "2001:af8:35::/48", "2001:af8::/32" ], "trace_only": false, "primary_target_ip": "2001:af8:36::36", "target_ip": "2001:af8:36::36", "target_host": "ns-too.tele.net", "target_source": "dns-ns", "targets": [ { "ip": "2001:af8:36::36", "host": "ns-too.tele.net", "source": "dns-ns", "prefix": "2001:af8:36::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.692, 2.576 ], "stars": 0, "raw": "2a00:8642:42::2 0.692 ms 2.576 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.666 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 3.666 ms *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 5.388, 2.043 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 5.388 ms 2.043 ms" }, { "hop": 4, "ip": "2001:7f8:1::a500:9002:1", "rtts_ms": [ 5.82, 7.916 ], "stars": 0, "raw": "2001:7f8:1::a500:9002:1 5.820 ms 7.916 ms" }, { "hop": 5, "ip": "2a02:2d8:0:8813:232a::1", "rtts_ms": [ 15.284, 17.184 ], "stars": 0, "raw": "2a02:2d8:0:8813:232a::1 15.284 ms 17.184 ms" }, { "hop": 6, "ip": "2a02:2d8:0:8813:232a::2", "rtts_ms": [ 18.417, 18.883 ], "stars": 0, "raw": "2a02:2d8:0:8813:232a::2 18.417 ms 18.883 ms" }, { "hop": 7, "ip": "2001:af8:3:802::252", "rtts_ms": [ 19.494, 17.799 ], "stars": 0, "raw": "2001:af8:3:802::252 19.494 ms 17.799 ms" }, { "hop": 8, "ip": "2001:af8:36::36", "rtts_ms": [ 17.296, 18.499 ], "stars": 0, "raw": "2001:af8:36::36 17.296 ms !A 18.499 ms !A" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 1.3, "rtt_worst": 7.6, "stdev": 2.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 6.6, "rtt_worst": 6.6, "stdev": 0.0 }, { "hop": 4, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 4.8, "rtt_worst": 16.1, "stdev": 3.2 }, { "hop": 5, "ip": "2a02:2d8:0:8813:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 16.7, "rtt_worst": 24.2, "stdev": 2.6 }, { "hop": 6, "ip": "2a02:2d8:0:8813:232a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 18.8, "rtt_worst": 25.1, "stdev": 1.9 }, { "hop": 7, "ip": "2001:af8:3:802::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 20.0, "rtt_worst": 28.3, "stdev": 2.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.231 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.663 }, { "hop": 4, "ip": "ams-ix.retn.net", "rtt_ms": 7.704 }, { "hop": 5, "ip": "2a02:2d8:0:8813:232a::1", "rtt_ms": 20.13 }, { "hop": 6, "ip": "2a02:2d8:0:8813:232a::2", "rtt_ms": 21.483 }, { "hop": 7, "ip": "2001:af8:3:802::251", "rtt_ms": 20.018 }, { "hop": 8, "ip": "ns-too.tele.net", "rtt_ms": 26.326 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: 2a00:8642:42::2 2.231ms ", " 1: 2a00:8642:42::2 2.663ms ", " 2: no reply", " 3: no reply", " 4: ams-ix.retn.net 7.704ms asymm 7 ", " 5: 2a02:2d8:0:8813:232a::1 20.130ms asymm 6 ", " 6: 2a02:2d8:0:8813:232a::2 21.483ms asymm 7 ", " 7: 2001:af8:3:802::251 20.018ms asymm 8 ", " 8: ns-too.tele.net 26.326ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "all_blocked" }, { "ip": "2001:af8:35::35", "host": "ns.tele.net", "source": "dns-ns", "prefix": "2001:af8:35::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.967, "avg": 170.235, "max": 628.57 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.679, 1.411 ], "stars": 0, "raw": "2a00:8642:42::2 0.679 ms 1.411 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.878 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 1.878 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:1::a500:9002:1", "rtts_ms": [ 7.643, 8.432 ], "stars": 0, "raw": "2001:7f8:1::a500:9002:1 7.643 ms 8.432 ms" }, { "hop": 5, "ip": "2a02:2d8:0:8813:232a::1", "rtts_ms": [ 19.396, 16.148 ], "stars": 0, "raw": "2a02:2d8:0:8813:232a::1 19.396 ms 16.148 ms" }, { "hop": 6, "ip": "2a02:2d8:0:8813:232a::2", "rtts_ms": [ 20.129, 19.708 ], "stars": 0, "raw": "2a02:2d8:0:8813:232a::2 20.129 ms 19.708 ms" }, { "hop": 7, "ip": "2001:af8:3:802::252", "rtts_ms": [ 19.696, 18.408 ], "stars": 0, "raw": "2001:af8:3:802::252 19.696 ms 18.408 ms" }, { "hop": 8, "ip": "2001:af8:35::35", "rtts_ms": [ 18.57, 18.861 ], "stars": 0, "raw": "2001:af8:35::35 18.570 ms !A 18.861 ms !A" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.2, "rtt_worst": 4.0, "stdev": 1.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.1, "rtt_worst": 5.4, "stdev": 1.8 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 90.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.9, "rtt_worst": 2.9, "stdev": 0.0 }, { "hop": 4, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 80.8, "rtt_best": 4.6, "rtt_worst": 740.0, "stdev": 231.6 }, { "hop": 5, "ip": "2a02:2d8:0:8813:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 15.1, "rtt_worst": 40.6, "stdev": 10.1 }, { "hop": 6, "ip": "2a02:2d8:0:8813:232a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 18.1, "rtt_worst": 27.8, "stdev": 3.1 }, { "hop": 7, "ip": "2001:af8:3:802::252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 18.0, "rtt_worst": 21.7, "stdev": 1.4 }, { "hop": 8, "ip": "2001:af8:35::35", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 17.6, "rtt_worst": 22.6, "stdev": 1.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.043 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.159 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.078 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.405 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 6.07 }, { "hop": 4, "ip": "ams-ix.retn.net", "rtt_ms": 6.972 }, { "hop": 5, "ip": "2a02:2d8:0:8813:232a::1", "rtt_ms": 41.962 }, { "hop": 6, "ip": "2a02:2d8:0:8813:232a::2", "rtt_ms": 19.863 }, { "hop": 7, "ip": "2001:af8:3:802::251", "rtt_ms": 20.987 }, { "hop": 8, "ip": "ns.tele.net", "rtt_ms": 19.983 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.043ms pmtu 1500", " 1: 2a00:8642:42::2 3.159ms ", " 1: 2a00:8642:42::2 2.078ms ", " 2: gw.friends.steffann.nl 4.405ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 6.070ms asymm 2 ", " 4: ams-ix.retn.net 6.972ms asymm 7 ", " 5: 2a02:2d8:0:8813:232a::1 41.962ms asymm 6 ", " 6: 2a02:2d8:0:8813:232a::2 19.863ms asymm 7 ", " 7: 2001:af8:3:802::251 20.987ms asymm 8 ", " 8: ns.tele.net 19.983ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.692, 2.576 ], "stars": 0, "raw": "2a00:8642:42::2 0.692 ms 2.576 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a500:9002:1", "rtts_ms": [ 5.82, 7.916 ], "stars": 0, "raw": "2001:7f8:1::a500:9002:1 5.820 ms 7.916 ms", "asn": null, "asname": "NA", "ptr": "ams-ix.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:2d8:0:8813:232a::1", "rtts_ms": [ 15.284, 17.184 ], "stars": 0, "raw": "2a02:2d8:0:8813:232a::1 15.284 ms 17.184 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:2d8:0:8813:232a::2", "rtts_ms": [ 18.417, 18.883 ], "stars": 0, "raw": "2a02:2d8:0:8813:232a::2 18.417 ms 18.883 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:af8:3:802::252", "rtts_ms": [ 19.494, 17.799 ], "stars": 0, "raw": "2001:af8:3:802::252 19.494 ms 17.799 ms", "asn": 5385, "asname": "RUSSMEDIA-IT - Russmedia IT GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:af8:36::36", "rtts_ms": [ 17.296, 18.499 ], "stars": 0, "raw": "2001:af8:36::36 17.296 ms !A 18.499 ms !A", "asn": 5385, "asname": "RUSSMEDIA-IT - Russmedia IT GmbH, AT", "ptr": "ns-too.tele.net" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 1.3, "rtt_worst": 7.6, "stdev": 2.2, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 6.6, "rtt_worst": 6.6, "stdev": 0.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 4, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 4.8, "rtt_worst": 16.1, "stdev": 3.2, "asn": null, "asname": "NA", "ptr": "ams-ix.retn.net" }, { "hop": 5, "ip": "2a02:2d8:0:8813:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 16.7, "rtt_worst": 24.2, "stdev": 2.6, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": null }, { "hop": 6, "ip": "2a02:2d8:0:8813:232a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 18.8, "rtt_worst": 25.1, "stdev": 1.9, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": null }, { "hop": 7, "ip": "2001:af8:3:802::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 20.0, "rtt_worst": 28.3, "stdev": 2.7, "asn": 5385, "asname": "RUSSMEDIA-IT - Russmedia IT GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.231 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.663 }, { "hop": 4, "ip": "ams-ix.retn.net", "rtt_ms": 7.704 }, { "hop": 5, "ip": "2a02:2d8:0:8813:232a::1", "rtt_ms": 20.13 }, { "hop": 6, "ip": "2a02:2d8:0:8813:232a::2", "rtt_ms": 21.483 }, { "hop": 7, "ip": "2001:af8:3:802::251", "rtt_ms": 20.018 }, { "hop": 8, "ip": "ns-too.tele.net", "rtt_ms": 26.326 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: 2a00:8642:42::2 2.231ms ", " 1: 2a00:8642:42::2 2.663ms ", " 2: no reply", " 3: no reply", " 4: ams-ix.retn.net 7.704ms asymm 7 ", " 5: 2a02:2d8:0:8813:232a::1 20.130ms asymm 6 ", " 6: 2a02:2d8:0:8813:232a::2 21.483ms asymm 7 ", " 7: 2001:af8:3:802::251 20.018ms asymm 8 ", " 8: ns-too.tele.net 26.326ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 5385, "origin_asname": "RUSSMEDIA-IT - Russmedia IT GmbH, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:1f6::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2001:af8:3:802::251", "2001:af8:3:802::252" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:51:16Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2001:af8:36::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "2001:af8:35::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "2001:af8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "80.75.224.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-20010622", "org": null, "category": "PA" }, { "prefix": "194.183.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-950907", "org": null, "category": "PA" }, { "prefix": "194.208.105.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" }, { "prefix": "194.208.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" }, { "prefix": "194.208.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-951020", "org": null, "category": "PA" }, { "prefix": "194.208.184.0/21", "family": "v4", "status": "ASSIGNED PA", "netname": "RM-AT-CU-DHCP", "org": null, "category": "PA" }, { "prefix": "194.208.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:af8:36::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5385, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 5385, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:af8:35::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5385, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 5385, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:af8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5385, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 5385, "name": "Russmedia IT", "url": "https://www.volhighspeed.at/", "peering_policy": "Selective", "member_type": "peering", "since": "2026-05-28T08:13:09Z", "ipv6": "2001:7f8:30:0:2:1:0:5358" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 5385, "name": "Russmedia IT", "url": "https://www.volhighspeed.at/", "peering_policy": "Selective", "member_type": "peering", "since": "2026-05-28T08:13:09Z", "ipv6": "2001:7f8:30:0:2:1:0:5358" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "destination AS5385 (RUSSMEDIA-IT)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 5404, "holder": "conova-as conova communications GmbH", "prefixes_v6": [ "2a02:16a8::/32" ], "trace_only": false, "primary_target_ip": "2a02:16a8:5404:106::130", "target_ip": "2a02:16a8:5404:106::130", "target_host": "adns001.dc1.conova.com", "target_source": "dns-ns", "targets": [ { "ip": "2a02:16a8:5404:106::130", "host": "adns001.dc1.conova.com", "source": "dns-ns", "prefix": "2a02:16a8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.41, "avg": 19.856, "max": 20.213 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.606, "avg": 20.714, "max": 24.136 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.777, 0.635 ], "stars": 0, "raw": "2a00:8642:42::2 1.777 ms 0.635 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.869, 4.054 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 1.869 ms 4.054 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 4.048, 1.933 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 4.048 ms 1.933 ms" }, { "hop": 4, "ip": "2001:7f8:1::a500:5404:1", "rtts_ms": [ 8.046, 6.839 ], "stars": 0, "raw": "2001:7f8:1::a500:5404:1 8.046 ms 6.839 ms" }, { "hop": 5, "ip": "2a02:16a8:1337:30::a", "rtts_ms": [ 6.819, 5.634 ], "stars": 0, "raw": "2a02:16a8:1337:30::a 6.819 ms 5.634 ms" }, { "hop": 6, "ip": "2a02:16a8:1337:dc40::b", "rtts_ms": [ 20.818, 21.988 ], "stars": 0, "raw": "2a02:16a8:1337:dc40::b 20.818 ms 21.988 ms" }, { "hop": 7, "ip": "2a02:16a8:5404:155::7", "rtts_ms": [ 21.67, 19.268 ], "stars": 0, "raw": "2a02:16a8:5404:155::7 21.670 ms 19.268 ms" }, { "hop": 8, "ip": "2a02:16a8:5404:155::7", "rtts_ms": [ 19.432, 19.667 ], "stars": 0, "raw": "2a02:16a8:5404:155::7 19.432 ms !A 19.667 ms !A" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.1, "rtt_worst": 6.8, "stdev": 1.4 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 144.5, "rtt_best": 3.0, "rtt_worst": 706.6, "stdev": 314.2 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 80.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 4.5, "rtt_worst": 6.9, "stdev": 1.7 }, { "hop": 4, "ip": "2001:7f8:1::a500:5404:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.3, "rtt_best": 5.5, "rtt_worst": 451.0, "stdev": 140.1 }, { "hop": 5, "ip": "2a02:16a8:1337:30::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.3, "rtt_best": 6.8, "rtt_worst": 325.7, "stdev": 100.3 }, { "hop": 6, "ip": "2a02:16a8:1337:dc40::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.0, "rtt_best": 21.5, "rtt_worst": 209.3, "stdev": 58.8 }, { "hop": 7, "ip": "2a02:16a8:5404:155::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 20.3, "rtt_worst": 84.4, "stdev": 19.7 }, { "hop": 8, "ip": "2a02:16a8:5404:106::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 19.5, "rtt_worst": 27.1, "stdev": 2.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.762 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.532 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.184 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 3.658 }, { "hop": 4, "ip": "2001:7f8:1::a500:5404:1", "rtt_ms": 9.239 }, { "hop": 5, "ip": "2a02:16a8:1337:30::a", "rtt_ms": 6.379 }, { "hop": 6, "ip": "2a02:16a8:1337:dc40::b", "rtt_ms": 22.831 }, { "hop": 7, "ip": "conservfw005.srv.conova.net", "rtt_ms": 21.706 }, { "hop": 8, "ip": "conservfw005.srv.conova.net", "rtt_ms": 22.546 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: 2a00:8642:42::2 5.762ms ", " 1: 2a00:8642:42::2 4.532ms ", " 2: gw.friends.steffann.nl 2.184ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 3.658ms asymm 2 ", " 4: 2001:7f8:1::a500:5404:1 9.239ms asymm 5 ", " 5: 2a02:16a8:1337:30::a 6.379ms asymm 6 ", " 6: 2a02:16a8:1337:dc40::b 22.831ms asymm 7 ", " 7: conservfw005.srv.conova.net 21.706ms asymm 8 ", " 8: conservfw005.srv.conova.net 22.546ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:16a8:5404:107::10", "host": "adns002.dc1.conova.com", "source": "dns-ns", "prefix": "2a02:16a8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.8, "avg": 134.707, "max": 474.7 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 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[ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.299 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.794 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 6.711 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 27.226 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 31.638 }, { "hop": 7, "ip": "2a00:11c0:47:3::55", "rtt_ms": 30.5 }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 38.644 }, { "hop": 9, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtt_ms": 40.567 }, { "hop": 10, "ip": "dns1.net4you.net", "rtt_ms": 39.213 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 2.299ms ", " 1: 2a00:8642:42::2 2.794ms ", " 2: no reply", " 3: no reply", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 6.711ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 27.226ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 31.638ms asymm 11 ", " 7: 2a00:11c0:47:3::55 30.500ms asymm 12 ", " 8: 2a00:12e0:1000:500:194:177:149:148 38.644ms asymm 13 ", " 9: 2a00:12e0:1:4010:194:177:149:118 40.567ms asymm 14 ", "10: dns1.net4you.net 39.213ms reached", " Resume: pmtu 1500 hops 10 back 15 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:12e0:301::2", "host": "dns2.net4you.net", "source": "dns-ns", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.898, "avg": 29.524, "max": 30.957 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 29.43, "avg": 30.276, "max": 31.127 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.539, 0.632 ], "stars": 0, "raw": "2a00:8642:42::2 1.539 ms 0.632 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 2.348 ], "stars": 1, "raw": "2a00:8642:dc1:2::b 2.348 ms *" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 15.653, 5.123 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 15.653 ms 5.123 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 26.411, 27.307 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 26.411 ms 27.307 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 31.626, 29.151 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 31.626 ms 29.151 ms" }, { "hop": 7, "ip": "2a00:11c0:47:3::55", "rtts_ms": [ 28.969, 28.861 ], "stars": 0, "raw": "2a00:11c0:47:3::55 28.969 ms 28.861 ms" }, { "hop": 8, "ip": "2a00:12e0:301::2", "rtts_ms": [ 28.87, 30.374 ], "stars": 0, "raw": "2a00:12e0:301::2 28.870 ms 30.374 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 1.7, "rtt_worst": 7.1, "stdev": 1.7 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.1, "rtt_worst": 6.6, "stdev": 2.0 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 50.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 2.0, "rtt_worst": 7.0, "stdev": 1.9 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 5.2, "rtt_worst": 11.4, "stdev": 2.2 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.6, "rtt_best": 26.2, "rtt_worst": 46.6, "stdev": 7.2 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.3, "rtt_best": 28.6, "rtt_worst": 58.7, "stdev": 10.7 }, { "hop": 7, "ip": "2a00:11c0:47:3::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.2, "rtt_best": 28.5, "rtt_worst": 72.5, "stdev": 13.3 }, { "hop": 8, "ip": "2a00:12e0:301::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 28.4, "rtt_worst": 35.8, "stdev": 2.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.903 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.454 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 5.443 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 8.407 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 26.058 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 29.432 }, { "hop": 7, "ip": "2a00:11c0:47:3::55", "rtt_ms": 35.685 }, { "hop": 8, "ip": "dns2.net4you.net", "rtt_ms": 29.201 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a00:8642:42::2 1.903ms ", " 1: 2a00:8642:42::2 1.454ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 5.443ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 8.407ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 26.058ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 29.432ms asymm 11 ", " 7: 2a00:11c0:47:3::55 35.685ms asymm 12 ", " 8: dns2.net4you.net 29.201ms reached", " Resume: pmtu 1500 hops 8 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:12e0:100:80::1e", "host": "ftp.net4you.net", "source": "holder-derived", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 47.42, "avg": 87.132, "max": 195.648 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 43.981, "avg": 49.281, "max": 52.413 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.534, 2.838 ], "stars": 0, "raw": "2a00:8642:42::2 1.534 ms 2.838 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 4.033 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 4.033 ms *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 2.552, 11.286 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 2.552 ms 11.286 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 11.44, 4.392 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 11.440 ms 4.392 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 26.612, 50.469 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 26.612 ms 50.469 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 29.501, 35.154 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 29.501 ms 35.154 ms" }, { "hop": 7, "ip": "2a00:11c0:47:3::55", "rtts_ms": [ 35.521, 27.8 ], "stars": 0, "raw": "2a00:11c0:47:3::55 35.521 ms 27.800 ms" }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtts_ms": [ 39.563, 37.721 ], "stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 39.563 ms 37.721 ms" }, { "hop": 9, "ip": "2a00:12e0:1:4011:194:177:149:122", "rtts_ms": [ 39.492, 38.369 ], "stars": 0, "raw": "2a00:12e0:1:4011:194:177:149:122 39.492 ms 38.369 ms" }, { "hop": 10, "ip": "2a00:12e0:100:80::1e", "rtts_ms": [ 38.358, 38.281 ], "stars": 0, "raw": "2a00:12e0:100:80::1e 38.358 ms 38.281 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.1, "rtt_worst": 4.2, "stdev": 1.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.1, "rtt_worst": 8.7, "stdev": 2.4 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 70.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 6.3, "rtt_worst": 8.0, "stdev": 0.9 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 4.9, "rtt_worst": 15.9, "stdev": 3.4 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.7, "rtt_best": 26.0, "rtt_worst": 35.8, "stdev": 2.9 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.4, "rtt_best": 28.6, "rtt_worst": 55.4, "stdev": 8.0 }, { "hop": 7, "ip": "2a00:11c0:47:3::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 28.8, "rtt_worst": 39.9, "stdev": 3.4 }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.7, "rtt_best": 36.6, "rtt_worst": 53.0, "stdev": 5.0 }, { "hop": 9, "ip": "2a00:12e0:1:4011:194:177:149:122", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.4, "rtt_best": 38.5, "rtt_worst": 42.2, "stdev": 1.2 }, { "hop": 10, "ip": "2a00:12e0:100:80::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.9, "rtt_best": 37.3, "rtt_worst": 64.6, "stdev": 10.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.044 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.323 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.012 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.794 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 9.62 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 27.716 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 38.197 }, { "hop": 7, "ip": "2a00:11c0:47:3::55", "rtt_ms": 30.761 }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 40.03 }, { "hop": 9, "ip": "rt01-vil01.net4you.net", "rtt_ms": 40.985 }, { "hop": 10, "ip": "php.net4you.net", "rtt_ms": 40.306 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: 2a00:8642:42::2 4.323ms ", " 1: 2a00:8642:42::2 2.012ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 2.794ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 9.620ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 27.716ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 38.197ms asymm 11 ", " 7: 2a00:11c0:47:3::55 30.761ms asymm 12 ", " 8: 2a00:12e0:1000:500:194:177:149:148 40.030ms asymm 13 ", " 9: rt01-vil01.net4you.net 40.985ms asymm 14 ", "10: php.net4you.net 40.306ms reached", " Resume: pmtu 1500 hops 10 back 15 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 43.63203048706055 }, { "port": 80, "open": true, "rtt_ms": 50.113677978515625 } ], "classification": "open" }, { "ip": "2a00:12e0:101::3", "host": "ns1.net4you.net", "source": "holder-derived", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.039, "avg": 39.587, "max": 40.937 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.435, "avg": 40.214, "max": 41.442 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.376, 3.28 ], "stars": 0, "raw": "2a00:8642:42::2 2.376 ms 3.280 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 4.896 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 4.896 ms *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 2.558, 5.175 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 2.558 ms 5.175 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 7.563, 5.457 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 7.563 ms 5.457 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 27.595, 31.655 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 27.595 ms 31.655 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 31.646, 31.297 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 31.646 ms 31.297 ms" }, { "hop": 7, "ip": "2a00:11c0:47:3::55", "rtts_ms": [ 31.438, 33.023 ], "stars": 0, "raw": "2a00:11c0:47:3::55 31.438 ms 33.023 ms" }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtts_ms": [ 42.835, 39.328 ], "stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 42.835 ms 39.328 ms" }, { "hop": 9, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtts_ms": [ 39.792, 43.024 ], "stars": 0, "raw": "2a00:12e0:1:4010:194:177:149:118 39.792 ms 43.024 ms" }, { "hop": 10, "ip": "2a00:12e0:101::3", "rtts_ms": [ 42.895, 39.148 ], "stars": 0, "raw": "2a00:12e0:101::3 42.895 ms 39.148 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.0, "rtt_worst": 4.2, "stdev": 0.8 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 2.6, "rtt_worst": 11.2, "stdev": 4.5 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 90.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 3.1, "rtt_worst": 3.1, "stdev": 0.0 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 74.3, "rtt_best": 5.5, "rtt_worst": 680.3, "stdev": 212.9 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 85.1, "rtt_best": 26.3, "rtt_worst": 579.8, "stdev": 173.8 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 80.3, "rtt_best": 28.5, "rtt_worst": 479.0, "stdev": 140.5 }, { "hop": 7, "ip": "2a00:11c0:47:3::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 72.3, "rtt_best": 30.1, "rtt_worst": 378.4, "stdev": 108.2 }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.8, "rtt_best": 37.2, "rtt_worst": 280.5, "stdev": 75.9 }, { "hop": 9, "ip": "2a00:12e0:1:4010:194:177:149:118", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.8, "rtt_best": 39.1, "rtt_worst": 180.5, "stdev": 43.9 }, { "hop": 10, "ip": "2a00:12e0:101::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.8, "rtt_best": 38.1, "rtt_worst": 82.7, "stdev": 13.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.316 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.228 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.843 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 9.159 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 26.348 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 32.079 }, { "hop": 7, "ip": "2a00:11c0:47:3::55", "rtt_ms": 29.204 }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 37.948 }, { "hop": 9, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtt_ms": 41.407 }, { "hop": 10, "ip": "rdns1.net4you.net", "rtt_ms": 40.507 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: 2a00:8642:42::2 2.316ms ", " 1: 2a00:8642:42::2 2.228ms ", " 2: gw.friends.steffann.nl 3.843ms ", " 3: no reply", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 9.159ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 26.348ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 32.079ms asymm 11 ", " 7: 2a00:11c0:47:3::55 29.204ms asymm 12 ", " 8: 2a00:12e0:1000:500:194:177:149:148 37.948ms asymm 13 ", " 9: 2a00:12e0:1:4010:194:177:149:118 41.407ms asymm 14 ", "10: rdns1.net4you.net 40.507ms reached", " Resume: pmtu 1500 hops 10 back 15 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 38.35153579711914 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:12e0:301::3", "host": "ns2.net4you.net", "source": "holder-derived", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.854, "avg": 31.955, "max": 35.985 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.744, "avg": 31.034, "max": 33.029 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.005, 0.865 ], "stars": 0, "raw": "2a00:8642:42::2 2.005 ms 0.865 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 3.013, 2.652 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 3.013 ms 2.652 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 6.978, 5.22 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 6.978 ms 5.220 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 27.184, 34.197 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 27.184 ms 34.197 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 31.691, 29.457 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 31.691 ms 29.457 ms" }, { "hop": 7, "ip": "2a00:11c0:47:3::55", "rtts_ms": [ 29.446, 35.608 ], "stars": 0, "raw": "2a00:11c0:47:3::55 29.446 ms 35.608 ms" }, { "hop": 8, "ip": "2a00:12e0:301::3", "rtts_ms": [ 35.092, 31.652 ], "stars": 0, "raw": "2a00:12e0:301::3 35.092 ms 31.652 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 1.2, "rtt_worst": 16.6, "stdev": 4.8 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 1.7, "rtt_worst": 7.8, "stdev": 2.0 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.9, "rtt_worst": 6.8, "stdev": 1.1 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 5.3, "rtt_worst": 12.5, "stdev": 2.6 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.4, "rtt_best": 26.2, "rtt_worst": 102.5, "stdev": 22.3 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.4, "rtt_best": 28.9, "rtt_worst": 53.3, "stdev": 8.2 }, { "hop": 7, "ip": "2a00:11c0:47:3::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.1, "rtt_best": 28.4, "rtt_worst": 38.0, "stdev": 2.8 }, { "hop": 8, "ip": "2a00:12e0:301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 28.1, "rtt_worst": 144.2, "stdev": 36.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.05 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.548 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.337 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 5.698 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 5.01 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 28.374 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 28.404 }, { "hop": 7, "ip": "2a00:11c0:47:3::55", "rtt_ms": 31.634 }, { "hop": 8, "ip": "rdns2.net4you.net", "rtt_ms": 29.473 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.050ms pmtu 1500", " 1: 2a00:8642:42::2 2.548ms ", " 1: 2a00:8642:42::2 1.337ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 5.698ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 5.010ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 28.374ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 28.404ms asymm 11 ", " 7: 2a00:11c0:47:3::55 31.634ms asymm 12 ", " 8: rdns2.net4you.net 29.473ms reached", " Resume: pmtu 1500 hops 8 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 32.13810920715332 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.813, "avg": 39.03, "max": 41.157 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 37.599, "avg": 39.55, "max": 42.353 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.716, 1.521 ], "stars": 0, "raw": "2a00:8642:42::2 1.716 ms 1.521 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 6.158, 6.147 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 6.158 ms 6.147 ms", "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 30.773, 27.772 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 30.773 ms 27.772 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 28.473, 30.59 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 28.473 ms 30.590 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:3::55", "rtts_ms": [ 30.71, 28.887 ], "stars": 0, "raw": "2a00:11c0:47:3::55 30.710 ms 28.887 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtts_ms": [ 40.119, 40.137 ], "stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 40.119 ms 40.137 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtts_ms": [ 40.724, 38.41 ], "stars": 0, "raw": "2a00:12e0:1:4010:194:177:149:118 40.724 ms 38.410 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:12e0:101::2", "rtts_ms": [ 38.184, 39.07 ], "stars": 0, "raw": "2a00:12e0:101::2 38.184 ms 39.070 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "dns1.net4you.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.2, "rtt_worst": 5.0, "stdev": 1.2, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.6, "rtt_worst": 4.8, "stdev": 1.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 6.0, "rtt_worst": 19.8, "stdev": 4.3, "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.2, "rtt_best": 27.7, "rtt_worst": 58.7, "stdev": 10.3, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 28.5, "rtt_worst": 37.0, "stdev": 2.8, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:3::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 29.0, "rtt_worst": 35.1, "stdev": 2.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.1, "rtt_best": 37.3, "rtt_worst": 51.1, "stdev": 4.0, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:12e0:1:4010:194:177:149:118", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 39.0, "rtt_worst": 47.5, "stdev": 2.6, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:12e0:101::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.0, "rtt_best": 37.8, "rtt_worst": 52.9, "stdev": 4.2, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "dns1.net4you.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.299 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.794 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 6.711 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 27.226 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 31.638 }, { "hop": 7, "ip": "2a00:11c0:47:3::55", "rtt_ms": 30.5 }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 38.644 }, { "hop": 9, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtt_ms": 40.567 }, { "hop": 10, "ip": "dns1.net4you.net", "rtt_ms": 39.213 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 2.299ms ", " 1: 2a00:8642:42::2 2.794ms ", " 2: no reply", " 3: no reply", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 6.711ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 27.226ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 31.638ms asymm 11 ", " 7: 2a00:11c0:47:3::55 30.500ms asymm 12 ", " 8: 2a00:12e0:1000:500:194:177:149:148 38.644ms asymm 13 ", " 9: 2a00:12e0:1:4010:194:177:149:118 40.567ms asymm 14 ", "10: dns1.net4you.net 39.213ms reached", " Resume: pmtu 1500 hops 10 back 15 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 6798, "origin_asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:12e0:1000:500:194:177:149:145", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a00:12e0:1000:3::11", "2a00:12e0:1000:500:194:177:149:145", "2a00:12e0:2:4000:194:177:149:129", "2a00:12e0:2:4001:194:177:149:137" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:38Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "no DNS response data" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:12e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NET4YOU-20090901", "org": null, "category": "PA" }, { "prefix": "193.243.162.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "TLK-CARINTHIA", "org": null, "category": "PI" }, { "prefix": "94.136.96.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NET4YOU-20080718", "org": null, "category": "PA" }, { "prefix": "194.177.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NET4YOU-960111", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:12e0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 6798, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:33:39Z", "ipv6": "2001:7f8:30:0:2:1:0:6798" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:33:39Z", "ipv6": "2001:7f8:30:0:2:1:0:6798" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:31:17Z", "ipv6": "2001:7f8:4a::3" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 8245, "holder": "VIDEOBROADCAST-AS Video-Broadcast GmbH", "prefixes_v6": [ "2a02:2750:80::/42", "2a02:2750:40::/42", "2a02:2750::/32" ], "trace_only": false, "primary_target_ip": "2a02:2750:192:1::92", "target_ip": "2a02:2750:192:1::92", "target_host": "ns1.video-broadcast.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:2750:192:1::92", "host": "ns1.video-broadcast.at", "source": "dns-ns", "prefix": "2a02:2750::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.401, "avg": 20.476, "max": 22.331 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.619, "avg": 20.073, "max": 21.135 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.482, 1.813 ], "stars": 0, "raw": "2a00:8642:42::2 1.482 ms 1.813 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 6.589, 7.724 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 6.589 ms 7.724 ms" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 15.88, 15.98 ], "stars": 0, "raw": "2001:470:e:38::2 15.880 ms 15.980 ms" }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 18.5, 21.249 ], "stars": 0, "raw": "2001:470:e:1e::2 18.500 ms 21.249 ms" }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 25.872, 22.656 ], "stars": 0, "raw": "2001:470:e:a7::2 25.872 ms 22.656 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 21.528, 20.016 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 21.528 ms 20.016 ms" }, { "hop": 8, "ip": "2a02:2750:0:7::2", "rtts_ms": [ 19.879, 19.607 ], "stars": 0, "raw": "2a02:2750:0:7::2 19.879 ms 19.607 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 1.5, "rtt_worst": 25.9, "stdev": 7.4 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 2.2, "rtt_worst": 8.7, "stdev": 1.9 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 7.9, "rtt_worst": 12.6, "stdev": 1.9 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 11.9, "rtt_worst": 28.5, "stdev": 4.9 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 17.1, "rtt_worst": 34.2, "stdev": 5.1 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 22.2, "rtt_worst": 26.3, "stdev": 1.3 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 193.0, "rtt_best": 20.7, "rtt_worst": 920.4, "stdev": 360.3 }, { "hop": 8, "ip": "2a02:2750:0:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 102.2, "rtt_best": 19.7, "rtt_worst": 812.3, "stdev": 249.6 }, { "hop": 9, "ip": "2a02:2750:192:1::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 92.0, "rtt_best": 20.1, "rtt_worst": 705.3, "stdev": 215.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.456 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.344 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 6.426 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 13.742 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 18.759 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 22.216 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 22.307 }, { "hop": 8, "ip": "2a02:2750:0:7::2", "rtt_ms": 19.613 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 1.456ms ", " 1: 2a00:8642:42::2 2.344ms ", " 2: no reply", " 3: speed-ix.he.net 6.426ms ", " 4: be2.core4.fra1.he.net 13.742ms ", " 5: be8.core1.prg1.he.net 18.759ms ", " 6: be3.core1.vie1.he.net 22.216ms ", " 7: 2001:7f8:30:0:1:1:0:8245 22.307ms ", " 8: 2a02:2750:0:7::2 19.613ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:2750:221:1::92", "host": "ns2.video-broadcast.at", "source": "dns-ns", "prefix": "2a02:2750::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.559, "avg": 24.421, "max": 26.172 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.226, "avg": 25.652, "max": 27.994 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.865, 1.966 ], "stars": 0, "raw": "2a00:8642:42::2 3.865 ms 1.966 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 4.171 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 4.171 ms *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 8.966 ], "stars": 1, "raw": "2001:7f8:b7::a500:6939:1 8.966 ms *" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 11.507 ], "stars": 1, "raw": "2001:470:e:38::2 11.507 ms *" }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 20.841, 21.022 ], "stars": 0, "raw": "2001:470:e:1e::2 20.841 ms 21.022 ms" }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 24.841, 27.177 ], "stars": 0, "raw": "2001:470:e:a7::2 24.841 ms 27.177 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 25.908, 23.774 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 25.908 ms 23.774 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 1.1, "rtt_worst": 7.6, "stdev": 2.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 6.7, "rtt_worst": 6.7, "stdev": 0.0 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 5.8, "rtt_worst": 10.2, "stdev": 1.4 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 11.4, "rtt_worst": 25.7, "stdev": 4.1 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 18.7, "rtt_worst": 24.5, "stdev": 2.1 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 23.2, "rtt_worst": 29.9, "stdev": 2.2 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 20.6, "rtt_worst": 27.2, "stdev": 2.0 }, { "hop": 8, "ip": "2a02:2750:221:1::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 19.9, "rtt_worst": 26.0, "stdev": 1.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.419 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.44 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 7.123 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 14.746 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 22.557 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 24.574 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 22.0 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 5.419ms ", " 1: 2a00:8642:42::2 1.440ms ", " 2: no reply", " 3: speed-ix.he.net 7.123ms ", " 4: be2.core4.fra1.he.net 14.746ms ", " 5: be8.core1.prg1.he.net 22.557ms ", " 6: be3.core1.vie1.he.net 24.574ms ", " 7: 2001:7f8:30:0:1:1:0:8245 22.000ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.401, "avg": 20.476, "max": 22.331 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.619, "avg": 20.073, "max": 21.135 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.482, 1.813 ], "stars": 0, "raw": "2a00:8642:42::2 1.482 ms 1.813 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 6.589, 7.724 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 6.589 ms 7.724 ms", "asn": null, "asname": "NA", "ptr": "speed-ix.he.net", "mtr_loss_pct": 40.0 }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 15.88, 15.98 ], "stars": 0, "raw": "2001:470:e:38::2 15.880 ms 15.980 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 18.5, 21.249 ], "stars": 0, "raw": "2001:470:e:1e::2 18.500 ms 21.249 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 25.872, 22.656 ], "stars": 0, "raw": "2001:470:e:a7::2 25.872 ms 22.656 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 21.528, 20.016 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 21.528 ms 20.016 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:2750:0:7::2", "rtts_ms": [ 19.879, 19.607 ], "stars": 0, "raw": "2a02:2750:0:7::2 19.879 ms 19.607 ms", "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 1.5, "rtt_worst": 25.9, "stdev": 7.4, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 2.2, "rtt_worst": 8.7, "stdev": 1.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 7.9, "rtt_worst": 12.6, "stdev": 1.9, "asn": null, "asname": "NA", "ptr": "speed-ix.he.net" }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 11.9, "rtt_worst": 28.5, "stdev": 4.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net" }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 17.1, "rtt_worst": 34.2, "stdev": 5.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 22.2, "rtt_worst": 26.3, "stdev": 1.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 193.0, "rtt_best": 20.7, "rtt_worst": 920.4, "stdev": 360.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a02:2750:0:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 102.2, "rtt_best": 19.7, "rtt_worst": 812.3, "stdev": 249.6, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a02:2750:192:1::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 92.0, "rtt_best": 20.1, "rtt_worst": 705.3, "stdev": 215.6, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": "ns1.video-broadcast.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.456 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.344 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 6.426 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 13.742 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 18.759 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 22.216 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 22.307 }, { "hop": 8, "ip": "2a02:2750:0:7::2", "rtt_ms": 19.613 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 1.456ms ", " 1: 2a00:8642:42::2 2.344ms ", " 2: no reply", " 3: speed-ix.he.net 6.426ms ", " 4: be2.core4.fra1.he.net 13.742ms ", " 5: be8.core1.prg1.he.net 18.759ms ", " 6: be3.core1.vie1.he.net 22.216ms ", " 7: 2001:7f8:30:0:1:1:0:8245 22.307ms ", " 8: 2a02:2750:0:7::2 19.613ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8245, "origin_asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:2750:40:0:2f01:6a68:e582:a35b", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a02:2750:40:0:1623:fde2:6a1d:726d", "2a02:2750:40:0:1aad:4b16:6a15:562e", "2a02:2750:40:0:208b:da44:9a1d:e8c6", "2a02:2750:40:0:270:3d0d:88a6:7d95", "2a02:2750:40:0:2823:a3f8:c02c:4364", "2a02:2750:40:0:2a37:3559:8df1:3fe6", "2a02:2750:40:0:2dc6:46a0:ed03:59a9", "2a02:2750:40:0:2f01:6a68:e582:a35b", "2a02:2750:40:0:37ee:b7cb:3f8d:de1", "2a02:2750:40:0:4a38:6308:d4bb:7360", "2a02:2750:40:0:4d74:55e7:95ad:7882", "2a02:2750:40:0:4fd9:9d7f:9501:9070", "2a02:2750:40:0:5075:3a4a:93e8:b4c0", "2a02:2750:40:0:621d:a0e6:f0e2:66d4", "2a02:2750:40:0:657e:e7c4:50ad:debc", "2a02:2750:40:0:744c:c64e:8642:7a4d", "2a02:2750:40:0:7a31:fd63:f44:1786", "2a02:2750:40:0:7dfc:2245:2ba7:6fc4", "2a02:2750:40:0:8096:f643:7de2:4af4", "2a02:2750:40:0:8178:b997:bb3e:5864", "2a02:2750:40:0:8613:e274:21c7:7a9", "2a02:2750:40:0:896d:8a58:3978:e512", "2a02:2750:40:0:8a52:53a2:218a:fa32", "2a02:2750:40:0:9280:1f54:1bda:896", "2a02:2750:40:0:9861:16e1:1aa3:7125", "2a02:2750:40:0:a2d8:af26:d3dc:fb8c", "2a02:2750:40:0:a75c:fd81:edb:a395", "2a02:2750:40:0:b44e:87e2:6261:49f", "2a02:2750:40:0:b4c:edc5:25dd:d7c7", "2a02:2750:40:0:c880:8c61:db7f:6414", "2a02:2750:40:0:db5f:9ad0:b8:2c76", "2a02:2750:40:0:dd33:839c:bc11:fa0b", "2a02:2750:40:0:e778:9c9b:b9e2:c30e", "2a02:2750:40:0:ea29:212f:2753:ba91", "2a02:2750:40:0:fafb:7d8d:431c:bd6", "2a02:2750:80:0:10d1:ea08:bd18:c762", "2a02:2750:80:0:13ba:4111:4dcb:1e41", "2a02:2750:80:0:153f:4159:31ac:be2d", "2a02:2750:80:0:17fe:640:c8c2:d935", "2a02:2750:80:0:188f:9423:f362:5008", "2a02:2750:80:0:1bb1:effb:7df2:d2d7", "2a02:2750:80:0:1d6b:a7cd:cebc:e2b9", "2a02:2750:80:0:21f8:36e7:96ea:d27e", "2a02:2750:80:0:2815:3f83:b328:b8c3", "2a02:2750:80:0:2a07:96a1:6994:236b", "2a02:2750:80:0:408a:1cab:571b:6e37", "2a02:2750:80:0:42d7:78c3:9424:82b4", "2a02:2750:80:0:586c:6161:37d6:34bf", "2a02:2750:80:0:6303:108e:ce25:b059", "2a02:2750:80:0:6c32:fd4d:7872:1cf3", "2a02:2750:80:0:6c97:ebd0:bd36:b2a9", "2a02:2750:80:0:72d5:41c6:c959:dee7", "2a02:2750:80:0:7509:fecf:f413:83ec", "2a02:2750:80:0:809e:c5a:b947:1660", "2a02:2750:80:0:8a21:b53e:a33e:4bda", "2a02:2750:80:0:95ed:63cd:6bfa:f5fb", "2a02:2750:80:0:9ab3:2646:f9e5:36c1", "2a02:2750:80:0:9d57:a65f:8f05:93a6", "2a02:2750:80:0:ad0b:4617:b342:5399", "2a02:2750:80:0:ade1:f86f:bc0a:1029", "2a02:2750:80:0:aff6:c624:6bc0:3f7c", "2a02:2750:80:0:b571:ae85:c04a:4c30", "2a02:2750:80:0:b923:307:1bd1:a5ce", "2a02:2750:80:0:d4fc:cc5a:916a:9878", "2a02:2750:80:0:ec8e:b9f:428d:47ba", "2a02:2750:80:0:f411:b411:43b:fa1c", "2a02:2750:80:0:f7c6:bf0b:77e1:aa9b", "2a02:2750:80:0:fbde:c35:d408:aef", "2a02:2750:80:0:fc17:a899:765d:ca64", "2a02:2750:80:0:ff7d:3b64:623b:fb67", "2a02:2750:8245:aaaa::1:13" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:47Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:2750:80::/42", "family": "v6", "status": "ASSIGNED", "netname": "Privacy2", "org": null, "category": "unknown" }, { "prefix": "2a02:2750:40::/42", "family": "v6", "status": "ASSIGNED", "netname": "privacy1", "org": null, "category": "unknown" }, { "prefix": "2a02:2750::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CYBERTRON-20101025", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.198.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ct-voice02-net", "org": "Cybertown Telephony LAN WBC", "category": "PA" }, { "prefix": "212.236.48.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.2.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.12.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.192.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-NETWORK", "org": "Videobroadcast GmbH", "category": "PA" }, { "prefix": "212.236.1.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "netzware-1", "org": "Netzware Handels- und IT-Dienstleistungs GmbH", "category": "PA" }, { "prefix": "212.236.248.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.242.184.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "IKOTEC-PI-NET", "org": null, "category": "PI" }, { "prefix": "212.236.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.194.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "185.202.192.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "195.26.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-970325", "org": null, "category": "PA" }, { "prefix": "185.202.193.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "194.48.184.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "BOGNER-NET", "org": null, "category": "PI" }, { "prefix": "217.19.44.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PCS-NET1", "org": "PCS-IT", "category": "PA" }, { "prefix": "212.236.11.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.220.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-DYN-CUSTOMERS", "org": null, "category": "PA" }, { "prefix": "212.236.32.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.195.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "212.236.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.216.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-SUBSC-DYN01", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a02:2750:80::/42", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 42, "maxLength": 42, "ta": "ripe" }, { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:2750:40::/42", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 42, "maxLength": 42, "ta": "ripe" }, { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:2750::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8245, "name": "Video-Broadcast GmbH", "url": "http://www.video-broadcast.at", "peering_policy": "No", "member_type": "peering", "since": "2013-11-28T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8245" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8245, "name": "Video-Broadcast GmbH", "url": "http://www.video-broadcast.at", "peering_policy": "No", "member_type": "peering", "since": "2013-11-28T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8245" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 8339, "holder": "KABSI-AS kabelplus GmbH", "prefixes_v6": [ "2a00:1b38::/32", "2001:678:1d8::/48", "2a02:e200::/30" ], "trace_only": false, "primary_target_ip": "2a02:e200::1:1", "target_ip": "2a02:e200::1:1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:e200::1:1", "host": "(probe)", "source": "probe", "prefix": "2a02:e200::/30", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.157, "avg": 21.596, "max": 23.422 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, 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reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.68, "avg": 22.875, "max": 24.43 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.589, "avg": 22.066, "max": 24.592 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.074, 1.082 ], "stars": 0, "raw": "2a00:8642:42::2 1.074 ms 1.082 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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"hop": 7, "ip": "2001:9d0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 21.2, "rtt_worst": 28.2, "stdev": 2.1, "asn": 8387, "asname": "T-SYSTEMS-AT - Deutsche Telekom Global Business Solutions GmbH, AT", "ptr": "r1-1060ai-p10-400.net.t-systems.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.333 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.414 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.782 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 12.436 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 12.807 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 19.293 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 24.117 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:8387", "rtt_ms": 24.826 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:8387", "rtt_ms": 25.172 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a00:8642:42::2 3.333ms ", " 1: 2a00:8642:42::2 3.414ms ", " 2: gw.friends.steffann.nl 4.782ms ", " 3: speed-ix.he.net 12.436ms ", " 4: be2.core4.fra1.he.net 12.807ms ", " 5: be8.core1.prg1.he.net 19.293ms ", " 6: be3.core1.vie1.he.net 24.117ms ", " 7: 2001:7f8:30:0:2:1:0:8387 24.826ms ", " 8: 2001:7f8:30:0:1:1:0:8387 25.172ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8387, "origin_asname": "T-SYSTEMS-AT - Deutsche Telekom Global Business Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:1:1:0:8387", "edge_router_ttl": 23, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:10Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:678:554::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "BGT-VIENNA", "org": null, "category": "PI" }, { "prefix": "2001:678:5a8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-MAXMOBIL-20171215", "org": null, "category": "PI" }, { "prefix": "2001:9d0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DTGBS-20021107", "org": null, "category": "PA" }, { "prefix": "212.166.122.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "T-MOBILE-AUSTRIA", "org": null, "category": "PA" }, { "prefix": "164.3.0.0/16", "family": "v4", "status": "LEGACY", "netname": "VAIG-NET1", "org": "voestalpine group-IT GmbH", "category": "PI" }, { "prefix": "193.162.45.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20210504", "org": null, "category": "PA" }, { "prefix": "213.162.78.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "TMA_TSA_SERVER3", "org": "Server located at TSA for TMA", "category": "PA" }, { "prefix": "212.95.17.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "WLAN_GuestNet", "org": "T-Mobile Austria GmbH", "category": "PA" }, { "prefix": "193.46.45.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BOEHLEST-NET", "org": null, "category": "PI" }, { "prefix": "194.247.47.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FOLIOCLOUD-NET", "org": null, "category": "PI" }, { "prefix": "92.61.208.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20080103", "org": null, "category": "PA" }, { "prefix": "212.166.115.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "T-MOBILE-AUSTRIA", "org": null, "category": "PA" }, { "prefix": "212.166.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20010419", "org": null, "category": "PA" }, { "prefix": "213.162.64.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAXMOBIL-20000307", "org": null, "category": "PA" }, { "prefix": "212.31.64.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-19980723", "org": null, "category": "PA" }, { "prefix": "46.17.224.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20101021", "org": null, "category": "PA" }, { "prefix": "212.166.108.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "T-MOBILE-AUSTRIA", "org": null, "category": "PA" }, { "prefix": "216.120.174.0/23", "family": "v4", "status": 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fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that 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false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:c400:11:ffff::149", "host": "mx-in.cablelink.at", "source": "dns-mx", "prefix": "2a03:c400::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.239, "avg": 23.461, "max": 25.976 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 22.12, "avg": 23.109, "max": 23.619 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.833, 1.272 ], "stars": 0, "raw": "2a00:8642:42::2 1.833 ms 1.272 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:1::a500:9002:1", "rtts_ms": [ 7.348, 4.465 ], "stars": 0, "raw": "2001:7f8:1::a500:9002:1 7.348 ms 4.465 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 22.604, 22.005 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 22.604 ms 22.005 ms" }, { "hop": 6, "ip": "2a02:2d8:0:a009:232a::1", "rtts_ms": [ 22.495, 21.951 ], "stars": 0, "raw": "2a02:2d8:0:a009:232a::1 22.495 ms 21.951 ms" }, { "hop": 7, "ip": "2a03:c400::102:2:2", "rtts_ms": [ 22.072, 22.234 ], "stars": 0, "raw": "2a03:c400::102:2:2 22.072 ms 22.234 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.3, "rtt_worst": 3.9, "stdev": 0.8 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.6, "rtt_worst": 7.2, "stdev": 1.9 }, { "hop": 4, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 4.5, "rtt_worst": 7.8, "stdev": 1.0 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 21.4, "rtt_worst": 27.5, "stdev": 1.8 }, { "hop": 6, "ip": "2a02:2d8:0:a009:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.6, "rtt_best": 21.6, "rtt_worst": 288.8, "stdev": 83.7 }, { "hop": 7, "ip": "2a03:c400::102:2:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.8, "rtt_best": 22.1, "rtt_worst": 177.9, "stdev": 48.5 }, { "hop": 9, "ip": "2a03:c400:11:ffff::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 20.8, "rtt_worst": 27.4, "stdev": 2.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.268 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.01 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.136 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 3.145 }, { "hop": 4, "ip": "ams-ix.retn.net", "rtt_ms": 7.264 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 20.295 }, { "hop": 6, "ip": "GW-Salzburg.retn.net", "rtt_ms": 21.926 }, { "hop": 7, "ip": "???", "rtt_ms": 22.505 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a00:8642:42::2 2.268ms ", " 1: 2a00:8642:42::2 3.010ms ", " 2: gw.friends.steffann.nl 3.136ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 3.145ms asymm 2 ", " 4: ams-ix.retn.net 7.264ms asymm 7 ", " 5: RT.IRX.VIE.AT.retn.net 20.295ms asymm 6 ", " 6: GW-Salzburg.retn.net 21.926ms asymm 7 ", " 7: ??? 22.505ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:c400:11:ffff::219", "host": "webmail.salzburg.at", "source": "holder-derived", "prefix": "2a03:c400::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.189, "avg": 21.922, "max": 22.757 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.298, "avg": 22.35, "max": 23.861 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.149, 0.901 ], "stars": 0, "raw": "2a00:8642:42::2 1.149 ms 0.901 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.874 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 1.874 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 1.985, 1.692 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 1.985 ms 1.692 ms" }, { "hop": 4, "ip": "2001:7f8:1::a500:9002:1", "rtts_ms": [ 4.235, 7.933 ], "stars": 0, "raw": "2001:7f8:1::a500:9002:1 4.235 ms 7.933 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 22.991, 22.029 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 22.991 ms 22.029 ms" }, { "hop": 6, "ip": "2a02:2d8:0:a009:232a::1", "rtts_ms": [ 22.025 ], "stars": 1, "raw": "2a02:2d8:0:a009:232a::1 22.025 ms *" }, { "hop": 7, "ip": "2a03:c400::102:2:2", "rtts_ms": [ 24.88, 22.796 ], "stars": 0, "raw": "2a03:c400::102:2:2 24.880 ms 22.796 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.4, "rtt_worst": 8.2, "stdev": 2.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.3, "rtt_worst": 3.6, "stdev": 0.6 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 2.3, "rtt_worst": 70.2, "stdev": 20.8 }, { "hop": 4, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 5.0, "rtt_worst": 8.7, "stdev": 1.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 104.4, "rtt_best": 21.0, "rtt_worst": 841.7, "stdev": 259.0 }, { "hop": 6, "ip": "2a02:2d8:0:a009:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 94.3, "rtt_best": 21.6, "rtt_worst": 739.1, "stdev": 226.6 }, { "hop": 7, "ip": "2a03:c400::102:2:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 85.4, "rtt_best": 22.7, "rtt_worst": 627.1, "stdev": 190.3 }, { "hop": 9, "ip": "2a03:c400:11:ffff::219", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.5, "rtt_best": 21.3, "rtt_worst": 407.0, "stdev": 121.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.846 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 8.855 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 18.16 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 4.202 }, { "hop": 4, "ip": "ams-ix.retn.net", "rtt_ms": 5.199 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 20.757 }, { "hop": 6, "ip": "GW-Salzburg.retn.net", "rtt_ms": 22.487 }, { "hop": 7, "ip": "???", "rtt_ms": 22.769 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a00:8642:42::2 1.846ms ", " 1: 2a00:8642:42::2 8.855ms ", " 2: gw.friends.steffann.nl 18.160ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 4.202ms asymm 2 ", " 4: ams-ix.retn.net 5.199ms asymm 7 ", " 5: RT.IRX.VIE.AT.retn.net 20.757ms asymm 9 ", " 6: GW-Salzburg.retn.net 22.487ms asymm 7 ", " 7: ??? 22.769ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 26.306867599487305 }, { "port": 80, "open": true, "rtt_ms": 28.63168716430664 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.594, "avg": 21.695, "max": 22.921 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 22.041, "avg": 23.117, "max": 24.697 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.159, 1.402 ], "stars": 0, "raw": "2a00:8642:42::2 1.159 ms 1.402 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:7f8:1::a500:9002:1", "rtts_ms": [ 635.943, 4.763 ], "stars": 0, "raw": "2001:7f8:1::a500:9002:1 635.943 ms 4.763 ms", "asn": null, "asname": "NA", "ptr": "ams-ix.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 20.628, 21.293 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 20.628 ms 21.293 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:2d8:0:a009:232a::1", "rtts_ms": [ 21.59, 22.31 ], "stars": 0, "raw": "2a02:2d8:0:a009:232a::1 21.590 ms 22.310 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-Salzburg.retn.net", "mtr_loss_pct": 60.0 }, { "hop": 7, "ip": "2a03:c400::102:2:2", "rtts_ms": [ 22.527, 22.895 ], "stars": 0, "raw": "2a03:c400::102:2:2 22.527 ms 22.895 ms", "asn": 8445, "asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.6, "rtt_worst": 5.2, "stdev": 1.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.7, "rtt_worst": 5.4, "stdev": 1.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 90.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 5.0, "rtt_worst": 5.0, "stdev": 0.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 69.3, "rtt_best": 5.0, "rtt_worst": 635.7, "stdev": 199.0, "asn": null, "asname": "NA", "ptr": "ams-ix.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 75.6, "rtt_best": 21.4, "rtt_worst": 525.7, "stdev": 158.4, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net" }, { "hop": 6, "ip": "2a02:2d8:0:a009:232a::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 21.2, "rtt_worst": 24.8, "stdev": 1.7, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-Salzburg.retn.net" }, { "hop": 7, "ip": "2a03:c400::102:2:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 22.4, "rtt_worst": 27.7, "stdev": 1.7, "asn": 8445, "asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "ptr": null }, { "hop": 9, "ip": "2a03:c400:11:ffff::230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 20.4, "rtt_worst": 23.9, "stdev": 1.0, "asn": 8445, "asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "ptr": "adns003.salzburg-online.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.66 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.758 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.134 }, { "hop": 4, "ip": "ams-ix.retn.net", "rtt_ms": 6.124 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 22.945 }, { "hop": 6, "ip": "GW-Salzburg.retn.net", "rtt_ms": 23.298 }, { "hop": 7, "ip": "???", "rtt_ms": 27.268 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: 2a00:8642:42::2 1.660ms ", " 1: 2a00:8642:42::2 1.758ms ", " 2: gw.friends.steffann.nl 2.134ms ", " 3: no reply", " 4: ams-ix.retn.net 6.124ms asymm 7 ", " 5: RT.IRX.VIE.AT.retn.net 22.945ms asymm 9 ", " 6: GW-Salzburg.retn.net 23.298ms asymm 7 ", " 7: ??? 27.268ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8445, "origin_asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "rate_limited_hops": [ 3, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:a6::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:33Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:1ba0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-SALZBURG-AG-20150527", "org": null, "category": "PI" }, { "prefix": "2a03:c400::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SALZBURG-AG-20110117", "org": null, "category": "PA" }, { "prefix": "2a03:c400::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SALZBURG-AG-20110117", "org": null, "category": "PA" }, { "prefix": "193.228.184.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "KHSCHWARZENBERG-NET", "org": null, "category": "PI" }, { "prefix": "185.213.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170719", "org": null, "category": "PA" }, { "prefix": "83.215.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20040326", "org": null, "category": "PA" }, { "prefix": "194.107.192.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "SAFE-NET", "org": null, "category": "PI" }, { "prefix": "46.247.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20110203", "org": null, "category": "PA" }, { "prefix": "185.195.216.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170322", "org": null, "category": "PA" }, { "prefix": "158.220.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19941124", "org": null, "category": "PA" }, { "prefix": "91.133.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20061030", "org": null, "category": "PA" }, { "prefix": "194.37.0.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SAFE-NET", "org": null, "category": "PI" }, { "prefix": "195.192.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-960403", "org": null, "category": "PA" }, { "prefix": "95.81.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20101022", "org": null, "category": "PA" }, { "prefix": "185.191.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170222", "org": null, "category": "PA" }, { "prefix": "185.22.244.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20130404", "org": null, "category": "PA" }, { "prefix": "185.57.184.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20140515", "org": null, "category": "PA" }, { "prefix": "89.26.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20060612", "org": null, "category": "PA" }, { "prefix": "193.228.4.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "SSTW-NET", "org": null, "category": "PI" }, { "prefix": "213.153.62.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SALZBURG-AG-COMPANY-NET", "org": "Salzburg AG f\u00fcr Energie, Verkehr und Telekommunikation", "category": "PA" }, { "prefix": "193.228.8.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "SSTW-NET", "org": null, "category": "PI" }, { "prefix": "89.26.23.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20060612", "org": null, "category": "PA" }, { "prefix": "185.165.60.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20160824", "org": null, "category": "PA" }, { "prefix": "195.123.16.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19970404", "org": null, "category": "PA" }, { "prefix": "194.107.130.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "SAFE-NET", "org": null, "category": "PI" }, { "prefix": "159.48.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19920306", "org": null, "category": "PA" }, { "prefix": "185.10.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20121119", "org": null, "category": "PA" }, { "prefix": "213.153.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20001120", "org": null, "category": "PA" }, { "prefix": "158.220.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19941124", "org": null, "category": "PA" }, { "prefix": "194.93.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19960722", "org": null, "category": "PA" }, { "prefix": "82.194.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20031020", "org": null, "category": "PA" }, { "prefix": "195.123.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19970404", "org": null, "category": "PA" }, { "prefix": "185.164.36.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20160818", "org": null, "category": "PA" }, { "prefix": "195.70.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-970828", "org": null, "category": "PA" }, { "prefix": "185.72.68.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20141006", "org": null, "category": "PA" }, { "prefix": "213.153.32.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SALZBURG-AG-NET", "org": "SALZBURG AG provides Internet-Services", "category": "PA" }, { "prefix": "185.219.252.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170907", "org": null, "category": "PA" }, { "prefix": "66.203.117.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 1, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:67c:1ba0::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a03:c400::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8445, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 8445, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a03:c400::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8445, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8445, "name": "Salzburg AG", "url": "http://www.salzburg-ag.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8445" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8445, "name": "Salzburg AG", "url": "http://www.salzburg-ag.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8445" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 8447, "holder": "A1TELEKOM-AT A1 Telekom Austria AG", "prefixes_v6": [ "2001:67c:5fc::/48", "2001:67c:2604::/48", "2a14:2c0::/29", "2001:678:e90::/48", "2001:890::/29", "2001:4bb8::/29", "2001:67c:2aa4::/48", "2001:870::/29", "2001:850::/29" ], "trace_only": false, "primary_target_ip": "2001:67c:5fc::1", "target_ip": "2001:67c:5fc::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:5fc::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:5fc::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.354, "avg": 28.152, "max": 36.569 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.003, "avg": 28.198, "max": 39.012 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.325, 0.975 ], "stars": 0, "raw": "2a00:8642:42::2 1.325 ms 0.975 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:507:8::2", "rtts_ms": [ 24.208, 51.672 ], "stars": 0, "raw": "2001:850:507:8::2 24.208 ms 51.672 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.0, "rtt_worst": 6.6, "stdev": 1.6 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 3.9, "rtt_worst": 7.1, "stdev": 1.7 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 30.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 2.8, "rtt_worst": 27.9, "stdev": 9.0 }, { "hop": 4, "ip": "2001:7f8:1::a500:8447:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 20.2, "rtt_worst": 26.9, "stdev": 1.9 }, { "hop": 5, "ip": "2001:850:1:133::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 20.5, "rtt_worst": 26.7, "stdev": 2.5 }, { "hop": 6, "ip": "2001:850:1:11f::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 20.4, "rtt_worst": 27.1, "stdev": 1.9 }, { "hop": 7, "ip": "2001:850:1:12f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 20.7, "rtt_worst": 24.1, "stdev": 1.2 }, { "hop": 8, "ip": "2001:67c:5fc::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 22.3, "rtt_worst": 28.9, "stdev": 2.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.566 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.511 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.241 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 542.805 }, { "hop": 8, "ip": "2001:850:507:8::2", "rtt_ms": 21.72 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a00:8642:42::2 2.566ms ", " 1: 2a00:8642:42::2 2.511ms ", " 2: gw.friends.steffann.nl 2.241ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 542.805ms asymm 2 ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:507:8::2 21.720ms reached", " Resume: pmtu 1500 hops 8 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.354, "avg": 28.152, "max": 36.569 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.003, "avg": 28.198, "max": 39.012 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.325, 0.975 ], "stars": 0, "raw": "2a00:8642:42::2 1.325 ms 0.975 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:850:507:8::2", "rtts_ms": [ 24.208, 51.672 ], "stars": 0, "raw": "2001:850:507:8::2 24.208 ms 51.672 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.0, "rtt_worst": 6.6, "stdev": 1.6, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 3.9, "rtt_worst": 7.1, "stdev": 1.7, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 30.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 2.8, "rtt_worst": 27.9, "stdev": 9.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a500:8447:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 20.2, "rtt_worst": 26.9, "stdev": 1.9, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2001:850:1:133::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 20.5, "rtt_worst": 26.7, "stdev": 2.5, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 6, "ip": "2001:850:1:11f::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 20.4, "rtt_worst": 27.1, "stdev": 1.9, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 7, "ip": "2001:850:1:12f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 20.7, "rtt_worst": 24.1, "stdev": 1.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 8, "ip": "2001:67c:5fc::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 22.3, "rtt_worst": 28.9, "stdev": 2.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.566 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.511 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.241 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 542.805 }, { "hop": 8, "ip": "2001:850:507:8::2", "rtt_ms": 21.72 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a00:8642:42::2 2.566ms ", " 1: 2a00:8642:42::2 2.511ms ", " 2: gw.friends.steffann.nl 2.241ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 542.805ms asymm 2 ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:507:8::2 21.720ms reached", " Resume: pmtu 1500 hops 8 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8447, "origin_asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:531:72::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2001:850:1:103::", "2001:850:1:119::1", "2001:850:1:11f::", "2001:850:1:120::", "2001:850:1:126::", "2001:850:1:12f::2", "2001:850:1:130::2", "2001:850:1:133::", "2001:850:1:134::", "2001:850:507:8::2", "2001:850:531:72::1", "2001:850:5ff:1f::1", "2001:850:5ff:20::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:55Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:5fc::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "LMF-NET", "org": "Leobersdorfer Maschinenfabrik GmbH", "category": "PI" }, { "prefix": "2001:67c:2604::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20200526", "org": null, "category": "PI" }, { "prefix": "2a14:2c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TWINFORMATICS-20240214", "org": null, "category": "PA" }, { "prefix": "2001:678:e90::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-FRONIUS-20201016", "org": null, "category": "PI" }, { "prefix": "2001:890::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": 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Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 6.7, "rtt_worst": 11.0, "stdev": 1.5, "asn": null, "asname": "NA", "ptr": "speed-ix.he.net" }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 11.2, "rtt_worst": 14.8, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net" }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 17.8, "rtt_worst": 24.8, "stdev": 2.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 22.7, "rtt_worst": 27.4, "stdev": 1.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:470:26b::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 20.3, "rtt_worst": 23.4, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 20.6, "rtt_worst": 23.9, "stdev": 1.2, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a0b:6c40:1:39:185:211:216:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 87.5, "rtt_best": 20.8, "rtt_worst": 675.5, "stdev": 206.6, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": "dns01.ama-networx.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.567 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.347 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.868 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 12.428 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 629.689 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 27.821 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 23.294 }, { "hop": 7, "ip": "2001:470:26b::3", "rtt_ms": 20.926 }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 22.467 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.567ms pmtu 1500", " 1: 2a00:8642:42::2 3.347ms ", " 1: 2a00:8642:42::2 1.868ms ", " 2: no reply", " 3: speed-ix.he.net 12.428ms ", " 4: be2.core4.fra1.he.net 629.689ms ", " 5: be8.core1.prg1.he.net 27.821ms ", " 6: be3.core1.vie1.he.net 23.294ms ", " 7: 2001:470:26b::3 20.926ms asymm 5 ", " 8: 2a0b:6c40:0:36:185:211:216:30 22.467ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8540, "origin_asname": "AMANET-AS - AMA netwoRX GmbH, AT", "rate_limited_hops": [ 3, 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2058::16", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "inconclusive", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply after PTB (probe 1500B)", "tested_at": "2026-09-22T13:57:36Z", "attempts": [ { "method": "icmp6-echo", "result": "inconclusive", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "inconclusive", "method": "icmp6-echo", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0b:6c40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-AMANETWORX-20170706", "org": null, "category": "PA" }, { "prefix": "2a07:7540::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELETRONIC-20160506", "org": null, "category": "PA" }, { "prefix": "2a0b:4c40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELETRONIC-20170622", "org": null, "category": "PA" }, { "prefix": "146.19.52.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20211111", "org": null, "category": "PA" }, { "prefix": "37.186.5.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-KELAG-20120320", "org": null, "category": "PA" }, { "prefix": "185.227.88.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171023", "org": null, "category": "PA" }, { "prefix": "195.128.151.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20211213", "org": null, "category": "PA" }, { "prefix": "185.209.204.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20170622", "org": null, "category": "PA" }, { "prefix": "81.94.55.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-KELAG-20060512", "org": null, "category": "PA" }, { "prefix": "185.228.32.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "AMA-NET-CUSTOMERS", "org": null, "category": "PA" }, { "prefix": "45.155.184.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20190919", "org": null, "category": "PA" }, { "prefix": "185.151.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20160506", "org": null, "category": "PA" }, { "prefix": "77.220.109.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "OJA", "org": null, "category": "PA" }, { "prefix": "185.228.34.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AMANET-Cust-2", "org": null, "category": "PA" }, { "prefix": "185.236.164.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171212", "org": null, "category": "PA" }, { "prefix": "185.211.216.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AMANETWORX-20170706", "org": null, "category": "PA" }, { "prefix": "185.227.91.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171023", "org": null, "category": "PA" }, { "prefix": "193.24.96.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SPATIALLY-20240702", "org": null, "category": "PA" }, { "prefix": "185.236.166.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171212", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0b:6c40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8540, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a07:7540::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8540, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0b:4c40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8540, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8540, "name": "AMA netwoRX", "url": "http://as8540.net", "peering_policy": "Open", "member_type": "peering", "since": "2021-12-07T09:27:45Z", "ipv6": "2001:7f8:30:0:1:1:0:8540" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8540, "name": "AMA netwoRX", "url": "http://as8540.net", "peering_policy": "Open", "member_type": "peering", "since": "2021-12-07T09:27:45Z", "ipv6": "2001:7f8:30:0:1:1:0:8540" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 8540, "name": "AMA netwoRX", "url": "http://as8540.net", "peering_policy": "Open", "member_type": "peering", "since": "2019-05-06T22:42:42Z", "ipv6": "2001:7f8:4a::9" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 8596, "holder": "HOTZE-AS hotze.com GmbH", "prefixes_v6": [ "2a02:5d8::/32" ], "trace_only": false, "primary_target_ip": "2a02:5d8:192::1", "target_ip": "2a02:5d8:192::1", "target_host": "adns1.hotze.com", "target_source": "dns-ns", "targets": [ { "ip": "2a02:5d8:192::1", "host": "adns1.hotze.com", "source": "dns-ns", "prefix": "2a02:5d8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 49.642, "avg": 50.201, "max": 50.902 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 49.521, "avg": 50.246, "max": 50.924 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.852, 0.705 ], "stars": 0, "raw": "2a00:8642:42::2 0.852 ms 0.705 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 5.37, 4.107 ], "stars": 0, "raw": "2a00:1ca8:1::194 5.370 ms 4.107 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.706, 3.565 ], "stars": 0, "raw": "2a03:3f40::10:41 3.706 ms 3.565 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 27.142, 26.827 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 27.142 ms 26.827 ms" }, { "hop": 6, "ip": "2001:470:0:335::1", "rtts_ms": [ 32.219, 32.235 ], "stars": 0, "raw": "2001:470:0:335::1 32.219 ms 32.235 ms" }, { "hop": 7, "ip": "2001:470:e:74::1", "rtts_ms": [ 30.602, 29.136 ], "stars": 0, "raw": 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Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 2.6, "rtt_worst": 10.7, "stdev": 2.3, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 3.1, "rtt_worst": 9.4, "stdev": 2.4, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 27.0, "rtt_worst": 33.7, "stdev": 2.4, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:e:5f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 27.6, "rtt_worst": 33.0, "stdev": 1.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core1.cph1.he.net" }, { "hop": 7, "ip": "2001:470:e:74::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 27.8, "rtt_worst": 33.4, "stdev": 1.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be7.core3.ams1.he.net" }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.8, "rtt_best": 41.7, "rtt_worst": 47.1, "stdev": 1.6, "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net" }, { "hop": 10, "ip": "2a01:190:1764:8028::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.6, "rtt_best": 53.9, "rtt_worst": 59.5, "stdev": 1.8, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae30-0-r01.ebg.ibk.nextlayer.net" }, { "hop": 11, "ip": "2a01:190:1701::1b2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 59.0, "rtt_best": 53.9, "rtt_worst": 81.7, "stdev": 8.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a02:5d8:1:1::231", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.8, "rtt_best": 50.0, "rtt_worst": 70.8, "stdev": 6.4, "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": null }, { "hop": 13, "ip": "2a02:5d8:192::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.5, "rtt_best": 49.6, "rtt_worst": 65.0, "stdev": 4.5, "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": "adns1.hotze.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.05 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.319 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.878 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 121.348 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 2.421 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.335 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 29.035 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 31.274 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 42.041 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 44.108 }, { "hop": 10, "ip": "ip6-ae30-0-r01.ebg.ibk.nextlayer.net", "rtt_ms": 54.336 }, { "hop": 11, "ip": "2a02:5d8:1:1::231", "rtt_ms": 46.809 }, { "hop": 12, "ip": "2a02:5d8:1:1::231", "rtt_ms": 50.076 }, { "hop": 13, "ip": "adns1.hotze.com", "rtt_ms": 50.986 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.050ms pmtu 1500", " 1: 2a00:8642:42::2 3.319ms ", " 1: 2a00:8642:42::2 2.878ms ", " 2: gw.friends.steffann.nl 121.348ms ", " 3: 2a00:1ca8:1::194 2.421ms ", " 4: 2a03:3f40::10:41 3.335ms ", " 5: 2001:b28:3ff::1b1b:0:1 29.035ms ", " 6: be9.core4.fra1.he.net 31.274ms asymm 4 ", " 7: no reply", " 8: de-cix.r60.inx.fra.de.nextlayer.net 42.041ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 44.108ms asymm 8 ", "10: ip6-ae30-0-r01.ebg.ibk.nextlayer.net 54.336ms asymm 12 ", "11: 2a02:5d8:1:1::231 46.809ms asymm 8 ", "12: 2a02:5d8:1:1::231 50.076ms asymm 8 ", "13: adns1.hotze.com 50.986ms reached", " Resume: pmtu 1500 hops 13 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8596, "origin_asname": "HOTZE-AS - hotze.com GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:0:8596", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:19Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:5d8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HOTZE-20080714", "org": null, "category": "PA" }, { "prefix": "82.150.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOTZE-20030827", "org": null, "category": "PA" }, { "prefix": "185.74.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOTZE-20141021", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:5d8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8596, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8596" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8596" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2015-01-13T00:00:00Z", "ipv6": "2001:7f8:8d::6" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 8666, "holder": "FIBERLINK-AS FiberLink GmbH", "prefixes_v6": [ "2a06:9cc7:ff0f::/48", "2a06:9cc7:ff11::/48", "2a06:9cc7:ff02::/48", "2a06:9cc7:ff01::/48", "2a06:9cc7:ff1f::/48", "2a06:9cc7:ff12::/48" ], "trace_only": false, "primary_target_ip": "2a06:9cc7:ff0f::1", "target_ip": "2a06:9cc7:ff0f::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:9cc7:ff0f::1", "host": "(probe)", "source": "probe", "prefix": "2a06:9cc7:ff0f::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.867, "avg": 28.387, "max": 31.827 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 24.826, "avg": 25.769, "max": 26.265 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.199, 1.968 ], "stars": 0, "raw": "2a00:8642:42::2 3.199 ms 1.968 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 5.24, 644.624 ], "stars": 0, "raw": "2a00:1ca8:1::194 5.240 ms 644.624 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 644.57, 6.705 ], "stars": 0, "raw": "2a03:3f40::10:41 644.570 ms 6.705 ms" }, { "hop": 5, "ip": "2001:730:2209:7::1", "rtts_ms": [ 6.704, 5.027 ], "stars": 0, "raw": "2001:730:2209:7::1 6.704 ms 5.027 ms" }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "rtts_ms": [ 30.836, 30.779 ], "stars": 0, "raw": "2001:730:2800::5474:8001 30.836 ms 30.779 ms" }, { "hop": 7, "ip": "2a02:8383:0:1000::b:0", "rtts_ms": [ 31.225 ], "stars": 1, "raw": "* 2a02:8383:0:1000::b:0 31.225 ms" }, { "hop": 8, "ip": "2a02:8386::1:5:0", "rtts_ms": [ 31.563, 31.471 ], "stars": 0, "raw": "2a02:8386::1:5:0 31.563 ms 31.471 ms" }, { "hop": 9, "ip": "2a02:8386::1:54:1", "rtts_ms": [ 32.318, 30.469 ], "stars": 0, "raw": "2a02:8386::1:54:1 32.318 ms 30.469 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.9, "rtt_best": 1.2, "rtt_worst": 469.6, "stdev": 147.8 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 303.5, "rtt_best": 238.9, "rtt_worst": 368.0, "stdev": 91.3 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 50.3, "rtt_best": 2.8, "rtt_worst": 267.5, "stdev": 95.5 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 2.5, "rtt_worst": 62.8, "stdev": 18.3 }, { "hop": 5, "ip": "2001:730:2209:7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 5.3, "rtt_worst": 8.4, "stdev": 1.0 }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 30.1, "rtt_worst": 32.0, "stdev": 0.6 }, { "hop": 7, "ip": "2a02:8383:0:1000::b:0", "loss_pct": 90.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 30.7, "rtt_worst": 30.7, "stdev": 0.0 }, { "hop": 8, "ip": "2a02:8386::1:5:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 110.1, "rtt_best": 29.7, "rtt_worst": 809.5, "stdev": 245.8 }, { "hop": 9, "ip": "2a02:8386::1:54:1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 169.2, "rtt_best": 32.5, "rtt_worst": 713.8, "stdev": 304.4 }, { "hop": 10, "ip": "2a06:9cc7:ff0f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 85.0, "rtt_best": 26.3, "rtt_worst": 600.4, "stdev": 181.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.043 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.444 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.396 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.061 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.942 }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "rtt_ms": 30.871 }, { "hop": 8, "ip": "2a02-8386-0000-0000-0000-0001-0005-0000.static.v6.upcbusiness.at", "rtt_ms": 30.9 }, { "hop": 9, "ip": "2a02-8386-0000-0000-0000-0001-0054-0001.static.v6.upcbusiness.at", "rtt_ms": 39.306 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.043ms pmtu 1500", " 1: 2a00:8642:42::2 2.444ms ", " 1: 2a00:8642:42::2 1.396ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 6.061ms ", " 4: 2a03:3f40::10:41 4.942ms ", " 5: no reply", " 6: 2001:730:2800::5474:8001 30.871ms asymm 8 ", " 7: no reply", " 8: 2a02-8386-0000-0000-0000-0001-0005-0000.static.v6.upcbusiness.at 30.900ms asymm 12 ", " 9: 2a02-8386-0000-0000-0000-0001-0054-0001.static.v6.upcbusiness.at 39.306ms asymm 11 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.867, "avg": 28.387, "max": 31.827 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 24.826, "avg": 25.769, "max": 26.265 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.199, 1.968 ], "stars": 0, "raw": "2a00:8642:42::2 3.199 ms 1.968 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 5.24, 644.624 ], "stars": 0, "raw": "2a00:1ca8:1::194 5.240 ms 644.624 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 644.57, 6.705 ], "stars": 0, "raw": "2a03:3f40::10:41 644.570 ms 6.705 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:730:2209:7::1", "rtts_ms": [ 6.704, 5.027 ], "stars": 0, "raw": "2001:730:2209:7::1 6.704 ms 5.027 ms", "asn": 6830, "asname": "LibertyGlobal - Liberty Global Europe Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "rtts_ms": [ 30.836, 30.779 ], "stars": 0, "raw": "2001:730:2800::5474:8001 30.836 ms 30.779 ms", "asn": 6830, "asname": "LibertyGlobal - Liberty Global Europe Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:8383:0:1000::b:0", "rtts_ms": [ 31.225 ], "stars": 1, "raw": "* 2a02:8383:0:1000::b:0 31.225 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8383-0000-1000-0000-0000-000b-0000.static.v6.upcbusiness.at", "mtr_loss_pct": 90.0 }, { "hop": 8, "ip": "2a02:8386::1:5:0", "rtts_ms": [ 31.563, 31.471 ], "stars": 0, "raw": "2a02:8386::1:5:0 31.563 ms 31.471 ms", "asn": null, "asname": "NA", "ptr": "2a02-8386-0000-0000-0000-0001-0005-0000.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:8386::1:54:1", "rtts_ms": [ 32.318, 30.469 ], "stars": 0, "raw": "2a02:8386::1:54:1 32.318 ms 30.469 ms", "asn": null, "asname": "NA", "ptr": "2a02-8386-0000-0000-0000-0001-0054-0001.static.v6.upcbusiness.at", "mtr_loss_pct": 50.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.9, "rtt_best": 1.2, "rtt_worst": 469.6, "stdev": 147.8, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 303.5, "rtt_best": 238.9, "rtt_worst": 368.0, "stdev": 91.3, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 50.3, "rtt_best": 2.8, "rtt_worst": 267.5, "stdev": 95.5, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 2.5, "rtt_worst": 62.8, "stdev": 18.3, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:730:2209:7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 5.3, "rtt_worst": 8.4, "stdev": 1.0, "asn": 6830, "asname": "LibertyGlobal - Liberty Global Europe Holding B.V., NL", "ptr": null }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 30.1, "rtt_worst": 32.0, "stdev": 0.6, "asn": 6830, "asname": "LibertyGlobal - Liberty Global Europe Holding B.V., NL", "ptr": null }, { "hop": 7, "ip": "2a02:8383:0:1000::b:0", "loss_pct": 90.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 30.7, "rtt_worst": 30.7, "stdev": 0.0, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8383-0000-1000-0000-0000-000b-0000.static.v6.upcbusiness.at" }, { "hop": 8, "ip": "2a02:8386::1:5:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 110.1, "rtt_best": 29.7, "rtt_worst": 809.5, "stdev": 245.8, "asn": null, "asname": "NA", "ptr": "2a02-8386-0000-0000-0000-0001-0005-0000.static.v6.upcbusiness.at" }, { "hop": 9, "ip": "2a02:8386::1:54:1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 169.2, "rtt_best": 32.5, "rtt_worst": 713.8, "stdev": 304.4, "asn": null, "asname": "NA", "ptr": "2a02-8386-0000-0000-0000-0001-0054-0001.static.v6.upcbusiness.at" }, { "hop": 10, "ip": "2a06:9cc7:ff0f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 85.0, "rtt_best": 26.3, "rtt_worst": 600.4, "stdev": 181.1, "asn": 8666, "asname": "FIBERLINK-AS - FiberLink GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.043 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.444 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.396 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.061 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.942 }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "rtt_ms": 30.871 }, { "hop": 8, "ip": "2a02-8386-0000-0000-0000-0001-0005-0000.static.v6.upcbusiness.at", "rtt_ms": 30.9 }, { "hop": 9, "ip": "2a02-8386-0000-0000-0000-0001-0054-0001.static.v6.upcbusiness.at", "rtt_ms": 39.306 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.043ms pmtu 1500", " 1: 2a00:8642:42::2 2.444ms ", " 1: 2a00:8642:42::2 1.396ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 6.061ms ", " 4: 2a03:3f40::10:41 4.942ms ", " 5: no reply", " 6: 2001:730:2800::5474:8001 30.871ms asymm 8 ", " 7: no reply", " 8: 2a02-8386-0000-0000-0000-0001-0005-0000.static.v6.upcbusiness.at 30.900ms asymm 12 ", " 9: 2a02-8386-0000-0000-0000-0001-0054-0001.static.v6.upcbusiness.at 39.306ms asymm 11 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8666, "origin_asname": "FIBERLINK-AS - FiberLink GmbH, AT", "rate_limited_hops": [ 3, 7, 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:3::13", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:39Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:9cc7:ff0f::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff11::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff02::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff01::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff1f::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff12::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "185.121.53.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FIBERLINK-NETWORK", "org": null, "category": "PA" }, { "prefix": "185.121.52.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FIBERLINK-NETWORK", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a06:9cc7:ff0f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff11::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff02::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff01::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff1f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff12::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 8787, "holder": "AMARISTECH Amaris Technologies GmbH", "prefixes_v6": [ "2a03:1f60::/32" ], "trace_only": false, "primary_target_ip": "2a03:1f60::1", "target_ip": "2a03:1f60::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a03:1f60::1", "host": "(probe)", "source": "probe", "prefix": "2a03:1f60::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.571, "avg": 38.844, "max": 39.059 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.877, "avg": 41.803, "max": 43.583 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.023, 1.135 ], "stars": 0, "raw": "2a00:8642:42::2 0.023 ms 1.135 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.792, 6.14 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.792 ms 6.140 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 5.832, 2.559 ], "stars": 0, "raw": "2a03:3f40::10:41 5.832 ms 2.559 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 31.231 ], "stars": 1, "raw": "2001:b28:3ff::1b1b:0:1 31.231 ms *" }, { "hop": 6, "ip": "2001:470:e:5f::1", "rtts_ms": [ 29.113, 27.491 ], "stars": 0, "raw": "2001:470:e:5f::1 29.113 ms 27.491 ms" }, { "hop": 7, "ip": "2001:470:e:74::1", "rtts_ms": [ 29.575, 27.42 ], "stars": 0, "raw": "2001:470:e:74::1 29.575 ms 27.420 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a01:190:1764:8038::2", "rtts_ms": [ 39.53, 43.336 ], "stars": 0, "raw": "2a01:190:1764:8038::2 39.530 ms 43.336 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.9, "rtt_best": 1.9, "rtt_worst": 398.4, "stdev": 125.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 102.6, "rtt_best": 4.9, "rtt_worst": 296.9, "stdev": 168.2 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 2.6, "rtt_worst": 199.1, "stdev": 61.5 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 2.7, "rtt_worst": 98.9, "stdev": 29.8 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 89.7, "rtt_best": 26.6, "rtt_worst": 601.2, "stdev": 179.9 }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 123.1, "rtt_best": 29.4, "rtt_worst": 933.8, "stdev": 284.9 }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 111.1, "rtt_best": 38.6, "rtt_worst": 749.6, "stdev": 224.4 }, { "hop": 9, "ip": "2a01:190:1764:8039::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 102.2, "rtt_best": 39.3, "rtt_worst": 651.4, "stdev": 193.0 }, { "hop": 10, "ip": "2a03:1f60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 93.3, "rtt_best": 39.2, "rtt_worst": 551.1, "stdev": 160.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.669 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.01 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.034 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.217 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.011 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 33.147 }, { "hop": 6, "ip": "be6.core4.fra1.he.net", "rtt_ms": 32.956 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 35.207 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 41.952 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 46.67 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a00:8642:42::2 5.669ms ", " 1: 2a00:8642:42::2 5.010ms ", " 2: gw.friends.steffann.nl 2.034ms ", " 3: 2a00:1ca8:1::194 6.217ms ", " 4: 2a03:3f40::10:41 3.011ms ", " 5: 2001:b28:3ff::1b1b:0:1 33.147ms ", " 6: be6.core4.fra1.he.net 32.956ms asymm 4 ", " 7: be7.core3.ams1.he.net 35.207ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 41.952ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 46.670ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.571, "avg": 38.844, "max": 39.059 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.877, "avg": 41.803, "max": 43.583 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.023, 1.135 ], "stars": 0, "raw": "2a00:8642:42::2 0.023 ms 1.135 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 102.6, "rtt_best": 4.9, "rtt_worst": 296.9, "stdev": 168.2, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 2.6, "rtt_worst": 199.1, "stdev": 61.5, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 2.7, "rtt_worst": 98.9, "stdev": 29.8, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 89.7, "rtt_best": 26.6, "rtt_worst": 601.2, "stdev": 179.9, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 123.1, "rtt_best": 29.4, "rtt_worst": 933.8, "stdev": 284.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be9.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 111.1, "rtt_best": 38.6, "rtt_worst": 749.6, "stdev": 224.4, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:1764:8039::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 102.2, "rtt_best": 39.3, "rtt_worst": 651.4, "stdev": 193.0, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r23.inx.vie.nextlayer.net" }, { "hop": 10, "ip": "2a03:1f60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 93.3, "rtt_best": 39.2, "rtt_worst": 551.1, "stdev": 160.9, "asn": 8787, "asname": "AMARISTECH - Amaris Technologies GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.669 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.01 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.034 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.217 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.011 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 33.147 }, { "hop": 6, "ip": "be6.core4.fra1.he.net", "rtt_ms": 32.956 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 35.207 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 41.952 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 46.67 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a00:8642:42::2 5.669ms ", " 1: 2a00:8642:42::2 5.010ms ", " 2: gw.friends.steffann.nl 2.034ms ", " 3: 2a00:1ca8:1::194 6.217ms ", " 4: 2a03:3f40::10:41 3.011ms ", " 5: 2001:b28:3ff::1b1b:0:1 33.147ms ", " 6: be6.core4.fra1.he.net 32.956ms asymm 4 ", " 7: be7.core3.ams1.he.net 35.207ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 41.952ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 46.670ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8787, "origin_asname": "AMARISTECH - Amaris Technologies GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:8038::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:14Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:1f60::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WORKFORCE-20140805", "org": null, "category": "PA" }, { "prefix": "212.9.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WORKFORCE-980519", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:1f60::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8787, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 12401, "holder": "INTERNIC-AS12401 internic Datenkommunikations GmbH", "prefixes_v6": [ "2001:4100::/32" ], "trace_only": false, "primary_target_ip": "2001:4100:0:64::28", "target_ip": "2001:4100:0:64::28", "target_host": "www.internic.at", "target_source": "holder-derived", "targets": [ { "ip": "2001:4100:0:64::28", "host": "www.internic.at", "source": "holder-derived", "prefix": "2001:4100::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.222, "avg": 22.489, "max": 23.725 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.205, "avg": 22.664, "max": 23.743 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.493, 1.088 ], "stars": 0, "raw": "2a00:8642:42::2 2.493 ms 1.088 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 8.509, 5.879 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 8.509 ms 5.879 ms" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 12.411, 12.798 ], "stars": 0, "raw": "2001:470:e:38::2 12.411 ms 12.798 ms" }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 18.77, 19.932 ], "stars": 0, "raw": "2001:470:e:1e::2 18.770 ms 19.932 ms" }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 21.57, 21.762 ], "stars": 0, "raw": "2001:470:e:a7::2 21.570 ms 21.762 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:1:2401", "rtts_ms": [ 49.072, 45.767 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2401 49.072 ms 45.767 ms" }, { "hop": 8, "ip": "2001:4100:0:64::28", "rtts_ms": [ 21.737, 21.193 ], "stars": 0, "raw": "2001:4100:0:64::28 21.737 ms 21.193 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.0, "rtt_worst": 4.0, "stdev": 1.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.8, "rtt_worst": 5.9, "stdev": 1.3 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 5.5, "rtt_worst": 9.6, "stdev": 1.3 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 11.5, "rtt_worst": 16.1, "stdev": 1.3 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 17.8, "rtt_worst": 25.7, "stdev": 2.7 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 20.7, "rtt_worst": 30.8, "stdev": 2.8 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:1:2401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 21.2, "rtt_worst": 25.0, "stdev": 1.1 }, { "hop": 8, "ip": "2001:4100:0:64::28", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 21.6, "rtt_worst": 27.2, "stdev": 2.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.122 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.03 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 5.987 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 11.921 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 19.712 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 23.464 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 23.748 }, { "hop": 8, "ip": "2001:4100:0:64::28", "rtt_ms": 23.917 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 2.122ms ", " 1: 2a00:8642:42::2 3.030ms ", " 2: no reply", " 3: speed-ix.he.net 5.987ms ", " 4: be2.core4.fra1.he.net 11.921ms ", " 5: be8.core1.prg1.he.net 19.712ms ", " 6: be3.core1.vie1.he.net 23.464ms ", " 7: 2001:7f8:30:0:2:1:1:2401 23.748ms ", " 8: 2001:4100:0:64::28 23.917ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.190332412719727 }, { "port": 80, "open": true, "rtt_ms": 20.2333927154541 } ], "classification": "open" }, { "ip": "2001:4100:0:64::65:198", "host": "www2.internic.at", "source": "holder-derived", "prefix": "2001:4100::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.019, "avg": 22.358, "max": 24.287 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.681, "avg": 135.415, "max": 475.336 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.703, 1.513 ], "stars": 0, "raw": "2a00:8642:42::2 1.703 ms 1.513 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 9.2, 8.636 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 9.200 ms 8.636 ms" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 12.388, 11.735 ], "stars": 0, "raw": "2001:470:e:38::2 12.388 ms 11.735 ms" }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 19.637, 16.227 ], "stars": 0, "raw": "2001:470:e:1e::2 19.637 ms 16.227 ms" }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 23.79, 22.459 ], "stars": 0, "raw": "2001:470:e:a7::2 23.790 ms 22.459 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:1:2401", "rtts_ms": [ 19.499, 21.605 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2401 19.499 ms 21.605 ms" }, { "hop": 8, "ip": "2001:4100:0:64::65:198", "rtts_ms": [ 24.455, 21.538 ], "stars": 0, "raw": "2001:4100:0:64::65:198 24.455 ms 21.538 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.3, "rtt_worst": 4.0, "stdev": 1.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.3, "rtt_worst": 5.3, "stdev": 0.0 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 83.8, "rtt_best": 5.6, "rtt_worst": 760.4, "stdev": 237.8 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 12.3, "rtt_worst": 35.4, "stdev": 7.1 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 17.4, "rtt_worst": 34.0, "stdev": 4.8 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 23.0, "rtt_worst": 25.9, "stdev": 1.2 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:1:2401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 20.7, "rtt_worst": 28.0, "stdev": 2.5 }, { "hop": 8, "ip": "2001:4100:0:64::65:198", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 21.0, "rtt_worst": 29.1, "stdev": 2.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.988 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.617 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 7.336 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 12.295 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 17.722 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 23.356 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 22.616 }, { "hop": 8, "ip": "2001:4100:0:64::65:198", "rtt_ms": 21.867 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 1.988ms ", " 1: 2a00:8642:42::2 1.617ms ", " 2: no reply", " 3: speed-ix.he.net 7.336ms ", " 4: be2.core4.fra1.he.net 12.295ms ", " 5: be8.core1.prg1.he.net 17.722ms ", " 6: be3.core1.vie1.he.net 23.356ms ", " 7: 2001:7f8:30:0:2:1:1:2401 22.616ms ", " 8: 2001:4100:0:64::65:198 21.867ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 25.358200073242188 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.222, "avg": 22.489, "max": 23.725 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.205, "avg": 22.664, "max": 23.743 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.493, 1.088 ], "stars": 0, "raw": "2a00:8642:42::2 2.493 ms 1.088 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 8.509, 5.879 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 8.509 ms 5.879 ms", "asn": null, "asname": "NA", "ptr": "speed-ix.he.net", "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 12.411, 12.798 ], "stars": 0, "raw": "2001:470:e:38::2 12.411 ms 12.798 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 18.77, 19.932 ], "stars": 0, "raw": "2001:470:e:1e::2 18.770 ms 19.932 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 21.57, 21.762 ], "stars": 0, "raw": "2001:470:e:a7::2 21.570 ms 21.762 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:1:2401", "rtts_ms": [ 49.072, 45.767 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2401 49.072 ms 45.767 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:4100:0:64::28", "rtts_ms": [ 21.737, 21.193 ], "stars": 0, "raw": "2001:4100:0:64::28 21.737 ms 21.193 ms", "asn": 12401, "asname": "INTERNIC-AS12401 - internic Datenkommunikations GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.0, "rtt_worst": 4.0, "stdev": 1.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.8, "rtt_worst": 5.9, "stdev": 1.3, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 5.5, "rtt_worst": 9.6, "stdev": 1.3, "asn": null, "asname": "NA", "ptr": "speed-ix.he.net" }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 11.5, "rtt_worst": 16.1, "stdev": 1.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net" }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 17.8, "rtt_worst": 25.7, "stdev": 2.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 20.7, "rtt_worst": 30.8, "stdev": 2.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:1:2401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 21.2, "rtt_worst": 25.0, "stdev": 1.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2001:4100:0:64::28", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 21.6, "rtt_worst": 27.2, "stdev": 2.1, "asn": 12401, "asname": "INTERNIC-AS12401 - internic Datenkommunikations GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.122 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.03 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 5.987 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 11.921 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 19.712 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 23.464 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 23.748 }, { "hop": 8, "ip": "2001:4100:0:64::28", "rtt_ms": 23.917 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 2.122ms ", " 1: 2a00:8642:42::2 3.030ms ", " 2: no reply", " 3: speed-ix.he.net 5.987ms ", " 4: be2.core4.fra1.he.net 11.921ms ", " 5: be8.core1.prg1.he.net 19.712ms ", " 6: be3.core1.vie1.he.net 23.464ms ", " 7: 2001:7f8:30:0:2:1:1:2401 23.748ms ", " 8: 2001:4100:0:64::28 23.917ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.190332412719727 }, { "port": 80, "open": true, "rtt_ms": 20.2333927154541 } ], "origin_asn": 12401, "origin_asname": "INTERNIC-AS12401 - internic Datenkommunikations GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:1:2401", "edge_router_ttl": 22, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:15Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 3817, "size_after": 3817 }, { "method": "http", "result": "inconclusive", "reason": "no TCP data from dest in baseline", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "no TCP data from dest in baseline" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 3817, "max_after": 3817 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:4100::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-PSC-20040908", "org": "PROVIDER Local Registry", "category": "PA" }, { "prefix": "87.76.163.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NihaoHostingeU", "org": null, "category": "PA" }, { "prefix": "192.133.109.0/24", "family": "v4", "status": "LEGACY", "netname": "Internic-VOIP", "org": "internic Datenkommunikations GmbH.", "category": "PI" }, { "prefix": "212.126.64.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-PSC-990125", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:4100::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 12577, "holder": "MMC-AT-AS MMC GmbH", "prefixes_v6": [ "2a00:1618::/29" ], "trace_only": false, "primary_target_ip": "2a00:1618:1::1", "target_ip": "2a00:1618:1::1", "target_host": "ns1.mmc.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1618:1::1", "host": "ns1.mmc.at", "source": "dns-ns", "prefix": "2a00:1618::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.345, "avg": 24.72, "max": 25.884 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.536, "avg": 24.125, "max": 24.83 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.033, 1.55 ], "stars": 0, "raw": "2a00:8642:42::2 0.033 ms 1.550 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.61, 4.253 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.610 ms 4.253 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.15, 3.243 ], "stars": 0, "raw": "2a03:3f40::10:41 4.150 ms 3.243 ms" }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 7.304, 3.889 ], "stars": 0, "raw": "2001:978:2:40::3:1 7.304 ms 3.889 ms" }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "rtts_ms": [ 6.111, 5.743 ], "stars": 0, "raw": "2001:550:0:1000::8275:109 6.111 ms 5.743 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:482a", "rtts_ms": [ 12.168, 13.076 ], "stars": 0, "raw": "2001:550:0:1000::9a36:482a 12.168 ms 13.076 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:4b61", "rtts_ms": [ 19.012, 19.689 ], "stars": 0, "raw": "2001:550:0:1000::9a36:4b61 19.012 ms 19.689 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "rtts_ms": [ 22.555, 25.456 ], "stars": 0, "raw": "2001:550:0:1000::9a36:48a6 22.555 ms 25.456 ms" }, { "hop": 10, "ip": "2001:550:0:1000::9a36:274e", "rtts_ms": [ 24.943, 24.759 ], "stars": 0, "raw": "2001:550:0:1000::9a36:274e 24.943 ms 24.759 ms" }, { "hop": 11, "ip": "2001:978:2::3e:2", "rtts_ms": [ 24.7, 23.108 ], "stars": 0, "raw": "2001:978:2::3e:2 24.700 ms 23.108 ms" }, { "hop": 12, "ip": "2a00:1618:ffff:852::2", "rtts_ms": [ 22.94, 24.368 ], "stars": 0, "raw": "2a00:1618:ffff:852::2 22.940 ms 24.368 ms" }, { "hop": 13, "ip": "2a00:1618:ffff:861::7", "rtts_ms": [ 24.312, 22.103 ], "stars": 0, "raw": "2a00:1618:ffff:861::7 24.312 ms 22.103 ms" }, { "hop": 14, "ip": "2a00:1618:ffff:816::5", "rtts_ms": [ 22.303, 24.093 ], "stars": 0, "raw": "2a00:1618:ffff:816::5 22.303 ms 24.093 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 1.7, "rtt_worst": 5.4, "stdev": 1.3 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.3, "rtt_worst": 5.6, "stdev": 1.4 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 95.8, "rtt_best": 3.0, "rtt_worst": 885.9, "stdev": 277.8 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 88.6, "rtt_best": 3.2, "rtt_worst": 818.8, "stdev": 256.6 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 82.0, "rtt_best": 3.8, "rtt_worst": 751.7, "stdev": 235.4 }, { "hop": 6, "ip": "2001:550:0:1000::9a36:27b9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 77.2, "rtt_best": 5.4, "rtt_worst": 687.6, "stdev": 214.5 }, { "hop": 7, "ip": "2001:550:0:1000::9a36:482a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 76.9, "rtt_best": 12.7, "rtt_worst": 621.4, "stdev": 191.4 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:4b61", "loss_pct": 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24.314 }, { "hop": 12, "ip": "rr2v852.vix2.mmc.at", "rtt_ms": 23.73 }, { "hop": 13, "ip": "x1v861.vix3.mmc.at", "rtt_ms": 22.974 }, { "hop": 14, "ip": "x1v816.hs1.mmc.at", "rtt_ms": 26.724 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 3.053ms ", " 1: 2a00:8642:42::2 1.871ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 2.711ms ", " 4: 2a03:3f40::10:41 4.428ms ", " 5: 2001:978:2:40::3:1 6.913ms ", " 6: be3457.ccr41.ams03.atlas.cogentco.com 7.477ms ", " 7: be3343.ccr41.fra05.atlas.cogentco.com 14.851ms ", " 8: be7944.ccr22.muc03.atlas.cogentco.com 19.415ms ", " 9: be9456.ccr82.vie01.atlas.cogentco.com 25.778ms ", "10: be3935.agr61.vie01.atlas.cogentco.com 24.270ms ", "11: br-v6-cogent.mmc.at 24.314ms ", "12: rr2v852.vix2.mmc.at 23.730ms asymm 8 ", "13: x1v861.vix3.mmc.at 22.974ms asymm 9 ", "14: x1v816.hs1.mmc.at 26.724ms asymm 10 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1618:2::1", "host": "ns2.mmc.at", "source": "dns-ns", "prefix": "2a00:1618::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.316, "avg": 56.976, "max": 155.324 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.586, "avg": 24.964, "max": 25.469 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 6.68, 1.877 ], "stars": 0, "raw": "2a00:8642:42::2 6.680 ms 1.877 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 5.055 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 5.055 ms" }, { "hop": 3, "ip": 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"rtt_best": 21.9, "rtt_worst": 29.2, "stdev": 2.3 }, { "hop": 13, "ip": "2a00:1618:ffff:861::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 23.4, "rtt_worst": 30.6, "stdev": 2.3 }, { "hop": 14, "ip": "2a00:1618:ffff:816::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 22.9, "rtt_worst": 47.4, "stdev": 7.1 }, { "hop": 15, "ip": "2a00:1618:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 23.5, "rtt_worst": 30.1, "stdev": 2.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.828 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.147 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.537 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.958 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.569 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 6.356 }, { "hop": 6, "ip": "be3458.ccr42.ams03.atlas.cogentco.com", "rtt_ms": 7.088 }, { "hop": 7, "ip": "be2950.ccr42.fra05.atlas.cogentco.com", "rtt_ms": 15.375 }, { "hop": 8, "ip": "be7944.ccr22.muc03.atlas.cogentco.com", "rtt_ms": 20.147 }, { "hop": 9, "ip": "be5456.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 23.157 }, { "hop": 10, "ip": "be3935.agr61.vie01.atlas.cogentco.com", "rtt_ms": 27.78 }, { "hop": 11, "ip": "br-v6-cogent.mmc.at", "rtt_ms": 24.012 }, { "hop": 12, "ip": "rr2v852.vix2.mmc.at", "rtt_ms": 24.941 }, { "hop": 13, "ip": "x1v861.vix3.mmc.at", "rtt_ms": 27.448 }, { "hop": 14, "ip": "x1v816.hs2.mmc.at", "rtt_ms": 26.505 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 3.828ms ", " 1: 2a00:8642:42::2 4.147ms ", " 2: gw.friends.steffann.nl 5.537ms ", " 3: 2a00:1ca8:1::194 3.958ms ", " 4: 2a03:3f40::10:41 3.569ms ", " 5: 2001:978:2:40::3:1 6.356ms ", " 6: be3458.ccr42.ams03.atlas.cogentco.com 7.088ms ", " 7: be2950.ccr42.fra05.atlas.cogentco.com 15.375ms ", " 8: be7944.ccr22.muc03.atlas.cogentco.com 20.147ms ", " 9: be5456.ccr81.vie01.atlas.cogentco.com 23.157ms ", "10: be3935.agr61.vie01.atlas.cogentco.com 27.780ms ", "11: br-v6-cogent.mmc.at 24.012ms ", "12: rr2v852.vix2.mmc.at 24.941ms asymm 8 ", "13: x1v861.vix3.mmc.at 27.448ms asymm 9 ", "14: x1v816.hs2.mmc.at 26.505ms asymm 10 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1618:ffff:803::5", "host": "mmc.at", "source": "holder-derived", "prefix": "2a00:1618::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.5, "avg": 26.987, "max": 35.821 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.028, "avg": 22.468, "max": 22.636 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.219, 1.398 ], "stars": 0, "raw": "2a00:8642:42::2 1.219 ms 1.398 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.049 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.049 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.566, 6.547 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.566 ms 6.547 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 6.492, 4.757 ], "stars": 0, "raw": "2a03:3f40::10:41 6.492 ms 4.757 ms" }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 5.511, 5.539 ], "stars": 0, "raw": "2001:978:2:40::3:1 5.511 ms 5.539 ms" }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "rtts_ms": [ 6.888, 5.416 ], "stars": 0, "raw": "2001:550:0:1000::8275:109 6.888 ms 5.416 ms" }, { "hop": 7, "ip": 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"ptr": "x1v816.hs1.mmc.at" }, { "hop": 15, "ip": "2a00:1618:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 23.1, "rtt_worst": 27.2, "stdev": 1.5, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "ns1.mmc.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.053 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.871 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 2.711 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.428 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 6.913 }, { "hop": 6, "ip": "be3457.ccr41.ams03.atlas.cogentco.com", "rtt_ms": 7.477 }, { "hop": 7, "ip": "be3343.ccr41.fra05.atlas.cogentco.com", "rtt_ms": 14.851 }, { "hop": 8, "ip": "be7944.ccr22.muc03.atlas.cogentco.com", "rtt_ms": 19.415 }, { "hop": 9, "ip": "be9456.ccr82.vie01.atlas.cogentco.com", "rtt_ms": 25.778 }, { "hop": 10, "ip": "be3935.agr61.vie01.atlas.cogentco.com", "rtt_ms": 24.27 }, { "hop": 11, "ip": "br-v6-cogent.mmc.at", "rtt_ms": 24.314 }, { "hop": 12, "ip": "rr2v852.vix2.mmc.at", "rtt_ms": 23.73 }, { "hop": 13, "ip": "x1v861.vix3.mmc.at", "rtt_ms": 22.974 }, { "hop": 14, "ip": "x1v816.hs1.mmc.at", "rtt_ms": 26.724 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 3.053ms ", " 1: 2a00:8642:42::2 1.871ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 2.711ms ", " 4: 2a03:3f40::10:41 4.428ms ", " 5: 2001:978:2:40::3:1 6.913ms ", " 6: be3457.ccr41.ams03.atlas.cogentco.com 7.477ms ", " 7: be3343.ccr41.fra05.atlas.cogentco.com 14.851ms ", " 8: be7944.ccr22.muc03.atlas.cogentco.com 19.415ms ", " 9: be9456.ccr82.vie01.atlas.cogentco.com 25.778ms ", "10: be3935.agr61.vie01.atlas.cogentco.com 24.270ms ", "11: br-v6-cogent.mmc.at 24.314ms ", "12: rr2v852.vix2.mmc.at 23.730ms asymm 8 ", "13: x1v861.vix3.mmc.at 22.974ms asymm 9 ", "14: x1v816.hs1.mmc.at 26.724ms asymm 10 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 12577, "origin_asname": "MMC-AT-AS - MMC GmbH, AT", "rate_limited_hops": [ 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1618:ffff:853::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a00:1618:ffff:850::4", "2a00:1618:ffff:852::2", "2a00:1618:ffff:853::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:58Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1618::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MMC-20091109", "org": null, "category": "PA" }, { "prefix": "212.108.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MMC-990603", "org": null, "category": "PA" }, { "prefix": "185.104.224.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MMC-20150616", "org": "SIP-Infrastructure", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1618::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 12577, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 12577, "name": "mmc gmbh", "url": "http://www.mmc.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:1:2577" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 12577, "name": "mmc gmbh", "url": "http://www.mmc.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:1:2577" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 12605, "holder": "LIWEST-AT LIWEST Kabelmedien GmbH", "prefixes_v6": [ "2a00:cf8::/32" ], "trace_only": false, "primary_target_ip": "2a00:cf8:200::20", "target_ip": "2a00:cf8:200::20", "target_host": "ns1.liwest.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:cf8:200::20", "host": "ns1.liwest.at", "source": "dns-ns", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.978, "avg": 26.247, "max": 28.513 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 25.256, "avg": 25.939, "max": 27.238 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.031, 0.891 ], "stars": 0, "raw": "2a00:8642:42::2 1.031 ms 0.891 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 5.58, 551.132 ], "stars": 0, "raw": "2a00:1ca8:1::194 5.580 ms 551.132 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 554.215, 8.162 ], "stars": 0, "raw": "2a03:3f40::10:33 554.215 ms 8.162 ms" }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "rtts_ms": [ 12.693, 12.544 ], "stars": 0, "raw": "2001:7f8:13::a500:8218:2 12.693 ms 12.544 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 25.846, 24.729 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 25.846 ms 24.729 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a00:cf8:200::20", "rtts_ms": [ 25.679, 33.733 ], "stars": 0, "raw": "2a00:cf8:200::20 25.679 ms 33.733 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 1.8, "rtt_worst": 5.5, "stdev": 1.6 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 4.2, "rtt_worst": 16.0, "stdev": 5.4 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 4.7, "rtt_worst": 11.6, "stdev": 2.3 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 6.4, "rtt_worst": 21.6, "stdev": 4.7 }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 13.5, "rtt_worst": 22.4, "stdev": 2.7 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 23.1, "rtt_worst": 33.6, "stdev": 3.3 }, { "hop": 8, "ip": "2a00:cf8:200::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 25.3, "rtt_worst": 30.4, "stdev": 1.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.657 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.283 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.417 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.342 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 7.417 }, { "hop": 5, "ip": "zayo-nl.interxiondus2.nlsix.net", "rtt_ms": 14.964 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.181 }, { "hop": 8, "ip": "ns1.liwest.at", "rtt_ms": 28.222 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: 2a00:8642:42::2 1.657ms ", " 1: 2a00:8642:42::2 3.283ms ", " 2: gw.friends.steffann.nl 4.417ms ", " 3: 2a00:1ca8:1::194 4.342ms ", " 4: 2a03:3f40::10:33 7.417ms ", " 5: zayo-nl.interxiondus2.nlsix.net 14.964ms ", " 6: 2001:1b48:2:2::6:2 24.181ms ", " 7: no reply", " 8: ns1.liwest.at 28.222ms reached", " Resume: pmtu 1500 hops 8 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:cf8:200::10", "host": "ns2.liwest.at", "source": "dns-ns", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.138, "avg": 26.412, "max": 27.797 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.531, "avg": 27.369, "max": 30.416 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 6.261, 1.692 ], "stars": 0, "raw": "2a00:8642:42::2 6.261 ms 1.692 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 773.092, 8.042 ], "stars": 0, "raw": "2a00:1ca8:1::194 773.092 ms 8.042 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 10.365, 6.347 ], "stars": 0, "raw": "2a03:3f40::10:33 10.365 ms 6.347 ms" }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "rtts_ms": [ 14.788, 89.811 ], "stars": 0, "raw": "2001:7f8:13::a500:8218:2 14.788 ms 89.811 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 23.764, 24.241 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 23.764 ms 24.241 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a00:cf8:200::10", "rtts_ms": [ 28.99, 26.227 ], "stars": 0, "raw": "2a00:cf8:200::10 28.990 ms 26.227 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 1.2, "rtt_worst": 5.2, "stdev": 1.5 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 2.7, "rtt_worst": 5.9, "stdev": 1.1 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.5, "rtt_worst": 8.4, "stdev": 1.8 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 5.6, "rtt_worst": 26.5, "stdev": 6.4 }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 12.5, "rtt_worst": 119.1, "stdev": 33.2 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 23.6, "rtt_worst": 41.5, "stdev": 5.4 }, { "hop": 8, "ip": "2a00:cf8:200::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.4, "rtt_best": 25.9, "rtt_worst": 33.6, "stdev": 2.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.044 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.905 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.281 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.907 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 9.612 }, { "hop": 5, "ip": "zayo-nl.interxiondus2.nlsix.net", "rtt_ms": 89.394 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 23.98 }, { "hop": 8, "ip": "ns2.liwest.at", "rtt_ms": 31.725 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: 2a00:8642:42::2 1.905ms ", " 1: 2a00:8642:42::2 2.281ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 3.907ms ", " 4: 2a03:3f40::10:33 9.612ms ", " 5: zayo-nl.interxiondus2.nlsix.net 89.394ms ", " 6: 2001:1b48:2:2::6:2 23.980ms ", " 7: no reply", " 8: ns2.liwest.at 31.725ms reached", " Resume: pmtu 1500 hops 8 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "host": "ipv6.liwest.at", "source": "holder-derived", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.89, "avg": 28.151, "max": 30.399 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 27.772, "avg": 28.064, "max": 28.486 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.282, 2.327 ], "stars": 0, "raw": "2a00:8642:42::2 1.282 ms 2.327 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.877, 6.617 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.877 ms 6.617 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 15.069, 8.902 ], "stars": 0, "raw": "2a03:3f40::10:33 15.069 ms 8.902 ms" }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "rtts_ms": [ 16.132, 12.366 ], "stars": 0, "raw": "2001:7f8:13::a500:8218:2 16.132 ms 12.366 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 25.47, 27.637 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 25.470 ms 27.637 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "rtts_ms": [ 30.101, 29.178 ], "stars": 0, "raw": "2a00:cf8:1000:2:250:56ff:fead:f7f0 30.101 ms 29.178 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.1, "rtt_worst": 5.2, "stdev": 1.4 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 2.6, "rtt_worst": 4.8, "stdev": 1.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 2.9, "rtt_worst": 8.6, "stdev": 1.8 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 5.3, "rtt_worst": 15.7, "stdev": 3.4 }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 12.0, "rtt_worst": 18.8, "stdev": 2.2 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 23.1, "rtt_worst": 35.8, "stdev": 3.9 }, { "hop": 8, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.5, "rtt_best": 25.3, "rtt_worst": 30.6, "stdev": 1.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.045 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.403 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.049 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.914 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 8.952 }, { "hop": 5, "ip": "zayo-nl.interxiondus2.nlsix.net", "rtt_ms": 18.05 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 26.109 }, { "hop": 8, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "rtt_ms": 26.65 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.045ms pmtu 1500", " 1: 2a00:8642:42::2 2.403ms ", " 1: 2a00:8642:42::2 2.049ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 6.914ms ", " 4: 2a03:3f40::10:33 8.952ms ", " 5: zayo-nl.interxiondus2.nlsix.net 18.050ms ", " 6: 2001:1b48:2:2::6:2 26.109ms ", " 7: no reply", " 8: 2a00:cf8:1000:2:250:56ff:fead:f7f0 26.650ms reached", " Resume: pmtu 1500 hops 8 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 29.160022735595703 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.978, "avg": 26.247, "max": 28.513 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 25.256, "avg": 25.939, "max": 27.238 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.031, 0.891 ], "stars": 0, "raw": "2a00:8642:42::2 1.031 ms 0.891 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 5.58, 551.132 ], "stars": 0, "raw": "2a00:1ca8:1::194 5.580 ms 551.132 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 554.215, 8.162 ], "stars": 0, "raw": "2a03:3f40::10:33 554.215 ms 8.162 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "rtts_ms": [ 12.693, 12.544 ], "stars": 0, "raw": "2001:7f8:13::a500:8218:2 12.693 ms 12.544 ms", "asn": null, "asname": "NA", "ptr": "zayo-nl.interxiondus2.nlsix.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 25.846, 24.729 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 25.846 ms 24.729 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a00:cf8:200::20", "rtts_ms": [ 25.679, 33.733 ], "stars": 0, "raw": "2a00:cf8:200::20 25.679 ms 33.733 ms", "asn": 12605, "asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "ptr": "ns1.liwest.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 1.8, "rtt_worst": 5.5, "stdev": 1.6, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 4.2, "rtt_worst": 16.0, "stdev": 5.4, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 4.7, "rtt_worst": 11.6, "stdev": 2.3, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 6.4, "rtt_worst": 21.6, "stdev": 4.7, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 13.5, "rtt_worst": 22.4, "stdev": 2.7, "asn": null, "asname": "NA", "ptr": "zayo-nl.interxiondus2.nlsix.net" }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 23.1, "rtt_worst": 33.6, "stdev": 3.3, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 8, "ip": "2a00:cf8:200::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 25.3, "rtt_worst": 30.4, "stdev": 1.6, "asn": 12605, "asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "ptr": "ns1.liwest.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.657 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.283 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.417 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.342 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 7.417 }, { "hop": 5, "ip": "zayo-nl.interxiondus2.nlsix.net", "rtt_ms": 14.964 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.181 }, { "hop": 8, "ip": "ns1.liwest.at", "rtt_ms": 28.222 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: 2a00:8642:42::2 1.657ms ", " 1: 2a00:8642:42::2 3.283ms ", " 2: gw.friends.steffann.nl 4.417ms ", " 3: 2a00:1ca8:1::194 4.342ms ", " 4: 2a03:3f40::10:33 7.417ms ", " 5: zayo-nl.interxiondus2.nlsix.net 14.964ms ", " 6: 2001:1b48:2:2::6:2 24.181ms ", " 7: no reply", " 8: ns1.liwest.at 28.222ms reached", " Resume: pmtu 1500 hops 8 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 12605, "origin_asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:cf8:1::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2a00:cf8:1::1", "2a00:cf8:200:552::3", "2a00:cf8:200:555::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:45Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 110B; not big enough to test PMTU shrink", "size_before": 110, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 110B; not big enough to test PMTU shrink", "max_before": 110 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:cf8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LIWEST-20081024", "org": null, "category": "PA" }, { "prefix": "81.10.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20000829", "org": null, "category": "PA" }, { "prefix": "90.146.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "86.56.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20050418", "org": null, "category": "PA" }, { "prefix": "212.241.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20000829", "org": null, "category": "PA" }, { "prefix": "185.196.156.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20170327", "org": null, "category": "PA" }, { "prefix": "83.164.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-LIWEST-DOCSIS", "org": "Cable Customers", "category": "PA" }, { "prefix": "90.146.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "90.146.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "212.33.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-990309", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:cf8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 12605, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 1299, "prefix_len": 32, "maxLength": 64, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 12605, "name": "Liwest Kabelmedien", "url": "http://www.liwest.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:1:2605" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 12605, "name": "Liwest Kabelmedien", "url": "http://www.liwest.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:1:2605" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 15498, "holder": "RTCnow RTCnow Streaming Services GmbH", "prefixes_v6": [ "2a00:d88::/48", "2a00:d88:1::/48" ], "trace_only": false, "primary_target_ip": "2a00:d88:0:193::53", "target_ip": "2a00:d88:0:193::53", "target_host": "z4atvie10sdns101.rtccdn.com", "target_source": "dns-ns", "targets": [ { "ip": "2a00:d88:0:193::53", "host": "z4atvie10sdns101.rtccdn.com", "source": "dns-ns", "prefix": "2a00:d88::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.318, "avg": 21.578, "max": 22.359 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.487, "avg": 21.157, "max": 22.415 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.828, 0.134 ], "stars": 0, "raw": "2a00:8642:42::2 2.828 ms 0.134 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.782 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.782 ms *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:5405:1", "rtts_ms": [ 3.671, 5.076 ], "stars": 0, "raw": "2001:7f8:b7::a500:5405:1 3.671 ms 5.076 ms" }, { "hop": 4, "ip": "2a11:4140::10", "rtts_ms": [ 21.702, 22.074 ], "stars": 0, "raw": "2a11:4140::10 21.702 ms 22.074 ms" }, { "hop": 5, "ip": "2a11:4140::54", "rtts_ms": [ 21.996, 19.827 ], "stars": 0, "raw": "2a11:4140::54 21.996 ms 19.827 ms" }, { "hop": 6, "ip": "2a11:4140::59", "rtts_ms": [ 19.79, 19.092 ], "stars": 0, "raw": "2a11:4140::59 19.790 ms 19.092 ms" }, { "hop": 7, "ip": "2a11:4140::5a", "rtts_ms": [ 18.982, 22.434 ], "stars": 0, "raw": "2a11:4140::5a 18.982 ms 22.434 ms" }, { "hop": 8, "ip": "2a11:4140::20", "rtts_ms": [ 22.422, 19.77 ], "stars": 0, "raw": "2a11:4140::20 22.422 ms 19.770 ms" }, { "hop": 9, "ip": "2a11:4140::1f", "rtts_ms": [ 19.671, 19.28 ], "stars": 0, "raw": "2a11:4140::1f 19.671 ms 19.280 ms" }, { "hop": 10, "ip": "2a11:4140:e002::7", "rtts_ms": [ 19.248, 20.16 ], "stars": 0, "raw": "2a11:4140:e002::7 19.248 ms 20.160 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 1.7, "rtt_worst": 206.0, "stdev": 64.3 }, { "hop": 3, "ip": "2001:7f8:b7::a500:5405:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 73.0, "rtt_best": 3.6, "rtt_worst": 645.7, "stdev": 201.5 }, { "hop": 4, "ip": "2a11:4140::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 164.5, "rtt_best": 19.2, "rtt_worst": 916.2, "stdev": 315.0 }, { "hop": 5, "ip": "2a11:4140::54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 105.0, "rtt_best": 19.9, "rtt_worst": 844.9, "stdev": 260.0 }, { "hop": 6, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 95.8, "rtt_best": 19.9, "rtt_worst": 767.9, "stdev": 236.1 }, { "hop": 7, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 88.9, "rtt_best": 19.8, "rtt_worst": 692.1, "stdev": 211.9 }, { "hop": 8, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 81.6, "rtt_best": 19.9, "rtt_worst": 615.8, "stdev": 187.7 }, { "hop": 9, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 73.8, "rtt_best": 20.7, "rtt_worst": 540.0, "stdev": 163.8 }, { "hop": 10, "ip": "2a11:4140:e002::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 65.5, "rtt_best": 19.8, "rtt_worst": 465.2, "stdev": 140.4 }, { "hop": 11, "ip": "2a00:d88:0:192::31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 59.4, "rtt_best": 20.7, "rtt_worst": 388.3, "stdev": 115.6 }, { "hop": 12, "ip": "2a00:d88:0:193::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.1, "rtt_best": 19.9, "rtt_worst": 312.0, "stdev": 92.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.066 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.816 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.052 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.481 }, { "hop": 3, "ip": "speed-ix.inter.link", "rtt_ms": 5.586 }, { "hop": 4, "ip": "r4-ams1-nl.as5405.net", "rtt_ms": 20.913 }, { "hop": 5, "ip": "r6-ams1-nl.as5405.net", "rtt_ms": 24.767 }, { "hop": 6, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 20.097 }, { "hop": 7, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 22.676 }, { "hop": 8, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 23.051 }, { "hop": 9, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 21.385 }, { "hop": 10, "ip": "2a11:4140:e002::7", "rtt_ms": 25.617 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.066ms pmtu 1500", " 1: 2a00:8642:42::2 3.816ms ", " 1: 2a00:8642:42::2 2.052ms ", " 2: gw.friends.steffann.nl 5.481ms ", " 3: speed-ix.inter.link 5.586ms asymm 4 ", " 4: r4-ams1-nl.as5405.net 20.913ms asymm 15 ", " 5: r6-ams1-nl.as5405.net 24.767ms asymm 14 ", " 6: r5-fra3-de.as5405.net 20.097ms asymm 13 ", " 7: r6-fra3-de.as5405.net 22.676ms asymm 12 ", " 8: r2-vie2-at.as5405.net 23.051ms asymm 11 ", " 9: r1-vie2-at.as5405.net 21.385ms asymm 10 ", "10: 2a11:4140:e002::7 25.617ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.318, "avg": 21.578, "max": 22.359 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.487, "avg": 21.157, "max": 22.415 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.828, 0.134 ], "stars": 0, "raw": "2a00:8642:42::2 2.828 ms 0.134 ms", "asn": 203993, "asname": "GNA-DC1-AS - 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Steffann, NL", "ptr": null }, { "hop": 3, "ip": "2001:7f8:b7::a500:5405:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 73.0, "rtt_best": 3.6, "rtt_worst": 645.7, "stdev": 201.5, "asn": null, "asname": "NA", "ptr": "speed-ix.inter.link" }, { "hop": 4, "ip": "2a11:4140::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 164.5, "rtt_best": 19.2, "rtt_worst": 916.2, "stdev": 315.0, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r4-ams1-nl.as5405.net" }, { "hop": 5, "ip": "2a11:4140::54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 105.0, "rtt_best": 19.9, "rtt_worst": 844.9, "stdev": 260.0, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-ams1-nl.as5405.net" }, { "hop": 6, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 95.8, "rtt_best": 19.9, "rtt_worst": 767.9, "stdev": 236.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra3-de.as5405.net" }, { "hop": 7, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 88.9, "rtt_best": 19.8, "rtt_worst": 692.1, "stdev": 211.9, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net" }, { "hop": 8, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 81.6, "rtt_best": 19.9, "rtt_worst": 615.8, "stdev": 187.7, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net" }, { "hop": 9, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 73.8, "rtt_best": 20.7, "rtt_worst": 540.0, "stdev": 163.8, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net" }, { "hop": 10, "ip": "2a11:4140:e002::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 65.5, "rtt_best": 19.8, "rtt_worst": 465.2, "stdev": 140.4, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 11, "ip": "2a00:d88:0:192::31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 59.4, "rtt_best": 20.7, "rtt_worst": 388.3, "stdev": 115.6, "asn": 15498, "asname": "RTCnow - RTCnow Streaming Services GmbH, AT", "ptr": "z4atvie10npfw101.rtccdn.com" }, { "hop": 12, "ip": "2a00:d88:0:193::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.1, "rtt_best": 19.9, "rtt_worst": 312.0, "stdev": 92.0, "asn": 15498, "asname": "RTCnow - RTCnow Streaming Services GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.066 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.816 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.052 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.481 }, { "hop": 3, "ip": "speed-ix.inter.link", "rtt_ms": 5.586 }, { "hop": 4, "ip": "r4-ams1-nl.as5405.net", "rtt_ms": 20.913 }, { "hop": 5, "ip": "r6-ams1-nl.as5405.net", "rtt_ms": 24.767 }, { "hop": 6, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 20.097 }, { "hop": 7, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 22.676 }, { "hop": 8, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 23.051 }, { "hop": 9, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 21.385 }, { "hop": 10, "ip": "2a11:4140:e002::7", "rtt_ms": 25.617 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.066ms pmtu 1500", " 1: 2a00:8642:42::2 3.816ms ", " 1: 2a00:8642:42::2 2.052ms ", " 2: gw.friends.steffann.nl 5.481ms ", " 3: speed-ix.inter.link 5.586ms asymm 4 ", " 4: r4-ams1-nl.as5405.net 20.913ms asymm 15 ", " 5: r6-ams1-nl.as5405.net 24.767ms asymm 14 ", " 6: r5-fra3-de.as5405.net 20.097ms asymm 13 ", " 7: r6-fra3-de.as5405.net 22.676ms asymm 12 ", " 8: r2-vie2-at.as5405.net 23.051ms asymm 11 ", " 9: r1-vie2-at.as5405.net 21.385ms asymm 10 ", "10: 2a11:4140:e002::7 25.617ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 15498, "origin_asname": "RTCnow - RTCnow Streaming Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:3:1:1:5498", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:45Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 28B; not big enough to test PMTU shrink", "size_before": 28, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 28B; not big enough to test PMTU shrink", "max_before": 28 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:d88::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RTCNOW-20081031", "org": null, "category": "PA" }, { "prefix": "2a00:d88:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RTCNOW-20081031", "org": null, "category": "PA" }, { "prefix": "62.13.223.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-GET2640-NET", "org": "get.at", "category": "PA" }, { "prefix": "62.13.193.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-Z4ATVIE10-VL603A", "org": "Application Servers *Z4ATVIE10*", "category": "PA" }, { "prefix": "62.13.194.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-ATVIE1-VL604A", "org": "Application Servers *VIE1.AT*", "category": "PA" }, { "prefix": "185.138.125.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCNOW-NTT-AT", "org": null, "category": "PA" }, { "prefix": "62.13.192.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RTCNOW-20000704", "org": "PROVIDER", "category": "PA" }, { "prefix": "185.138.124.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCNOW-NTT-AT", "org": null, "category": "PA" }, { "prefix": "62.13.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-ATVIE1-VL602A", "org": "VoIP Infrastructure", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:d88::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:d88:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 15498, "name": "RTCnow Streaming Services", "url": "https://www.rtcnow.com", "peering_policy": "Selective", "member_type": "peering", "since": "2017-07-14T11:00:02Z", "ipv6": "2001:7f8:30:0:3:1:1:5498" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 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"stdev": 1.8 }, { "hop": 7, "ip": "2a02:940:0:4293::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 21.4, "rtt_worst": 25.6, "stdev": 1.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.744 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.971 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.487 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.001 }, { "hop": 6, "ip": "2a02:940::1000:0:0:10", "rtt_ms": 22.266 }, { "hop": 7, "ip": "2a02:940:0:4293::100", "rtt_ms": 22.116 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: 2a00:8642:42::2 1.744ms ", " 1: 2a00:8642:42::2 1.971ms ", " 2: gw.friends.steffann.nl 3.487ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 2.001ms asymm 2 ", " 4: no reply", " 5: no reply", " 6: 2a02:940::1000:0:0:10 22.266ms asymm 9 ", " 7: 2a02:940:0:4293::100 22.116ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.67, "avg": 23.37, "max": 26.604 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.455, "avg": 22.433, "max": 24.782 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.773, 1.069 ], "stars": 0, "raw": "2a00:8642:42::2 1.773 ms 1.069 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 80.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:7f8:1::a502:1013:1", "rtts_ms": [ 23.214, 24.045 ], "stars": 0, "raw": "2001:7f8:1::a502:1013:1 23.214 ms 24.045 ms", "asn": null, "asname": "NA", "ptr": "ams.fra.corou0010.v6.as21013.net", "mtr_loss_pct": 80.0 }, { "hop": 5, "ip": "2a02:940::1:a", "rtts_ms": [ 23.938 ], "stars": 1, "raw": "2a02:940::1:a 23.938 ms *", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 6, "ip": "2a02:940::1000:0:0:10", "rtts_ms": [ 22.175, 22.712 ], "stars": 0, "raw": "2a02:940::1000:0:0:10 22.175 ms 22.712 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:940:0:4851::2", "rtts_ms": [ 23.339, 23.261 ], "stars": 0, "raw": "2a02:940:0:4851::2 23.339 ms 23.261 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.2, "rtt_worst": 3.2, "stdev": 0.7, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 2.8, "rtt_worst": 22.5, "stdev": 13.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 80.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 3.2, "rtt_worst": 4.6, "stdev": 1.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a502:1013:1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 23.6, "rtt_worst": 24.1, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": "ams.fra.corou0010.v6.as21013.net" }, { "hop": 6, "ip": "2a02:940::1000:0:0:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 20.9, "rtt_worst": 30.1, "stdev": 3.1, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 7, "ip": "2a02:940:0:4851::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 22.2, "rtt_worst": 27.0, "stdev": 1.6, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 8, "ip": "2a02:940:0:4557::1002", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 21.3, "rtt_worst": 29.0, "stdev": 2.5, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.043 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.58 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.789 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 6.578 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 6.208 }, { "hop": 6, "ip": "2a02:940::1000:0:0:10", "rtt_ms": 21.984 }, { "hop": 7, "ip": "2a02:940:0:4851::2", "rtt_ms": 25.932 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.043ms pmtu 1500", " 1: 2a00:8642:42::2 4.580ms ", " 1: 2a00:8642:42::2 1.789ms ", " 2: gw.friends.steffann.nl 6.578ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 6.208ms asymm 2 ", " 4: no reply", " 5: no reply", " 6: 2a02:940::1000:0:0:10 21.984ms asymm 9 ", " 7: 2a02:940:0:4851::2 25.932ms asymm 10 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 21013, "origin_asname": "ITANDTEL-AS - eww ag, AT", "rate_limited_hops": [ 3, 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:940::1000:0:0:10", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a02:940::1000:0:0:10", "2a02:940::1000:0:0:8", "2a02:940::1:a" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:47Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a06:fb80::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-QUATTROSEC-20160129", "org": null, "category": "PA" }, { "prefix": "2a02:940::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20090127", "org": null, "category": "PA" }, { "prefix": "2001:67c:c98::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-MANNUNDMOUSE-20230504", "org": null, "category": "PI" }, { "prefix": "185.136.80.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-QUATTROSEC-20160128", "org": null, "category": "PA" }, { "prefix": "91.221.138.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "proserver1-at-Net", "org": "proserver1.at EDV-Dienstleistung", "category": "PI" }, { "prefix": "195.248.85.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "PREMEDIA-AT", "org": null, "category": "PI" }, { "prefix": "91.220.179.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Brunner-Webhosting-Net", "org": null, "category": "PI" }, { "prefix": "212.52.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-980813", "org": null, "category": "PA" }, { "prefix": "91.210.140.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "netzpionier-AT", "org": null, "category": "PI" }, { "prefix": "195.190.26.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "quattroSEC-AT-NET", "org": null, "category": "PI" }, { "prefix": "194.242.35.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ARCHEDATA", "org": null, "category": "PI" }, { "prefix": "185.91.80.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20150311", "org": null, "category": "PA" }, { "prefix": "80.243.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20011030", "org": null, "category": "PA" }, { "prefix": "85.31.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20050624", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a06:fb80::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 21013, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a02:940::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 21013, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:67c:c98::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 21013, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1013" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1013" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2019-07-01T07:36:11Z", "ipv6": "2001:7f8:4a::24" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2019-01-10T14:57:02Z", "ipv6": "2001:7f8:11::35" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2025-02-17T15:28:49Z", "ipv6": "2001:7f8:8d::24" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 21360, "holder": "Empirion Empirion Telekommunikations Services GmbH", "prefixes_v6": [ "2a00:1628::/32" ], "trace_only": false, "primary_target_ip": "2a00:1628::1:1", "target_ip": "2a00:1628::1:1", "target_host": "vpn.empirion.at", "target_source": "holder-derived", "targets": [ { "ip": "2a00:1628::1:1", "host": "vpn.empirion.at", "source": "holder-derived", "prefix": "2a00:1628::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.532, "avg": 24.901, "max": 28.176 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 21.785, "avg": 23.929, "max": 25.297 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.717, 1.992 ], "stars": 0, "raw": "2a00:8642:42::2 1.717 ms 1.992 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.105, 8.841 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.105 ms 8.841 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 12.232, 7.727 ], "stars": 0, "raw": "2a03:3f40::10:33 12.232 ms 7.727 ms" }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "rtts_ms": [ 11.861, 12.848 ], "stars": 0, "raw": "2001:7f8:13::a500:8218:2 11.861 ms 12.848 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 24.178, 24.054 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 24.178 ms 24.054 ms" }, { "hop": 7, "ip": "2001:1b48:2:7::1:2", "rtts_ms": [ 22.029, 26.158 ], "stars": 0, "raw": "2001:1b48:2:7::1:2 22.029 ms 26.158 ms" }, { "hop": 8, "ip": "2001:1b48:2:107::2", "rtts_ms": [ 23.161, 21.651 ], "stars": 0, "raw": "2001:1b48:2:107::2 23.161 ms 21.651 ms" }, { "hop": 9, "ip": "2a00:1628::1:1", "rtts_ms": [ 25.485, 23.094 ], "stars": 0, "raw": "2a00:1628::1:1 25.485 ms 23.094 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.4, "rtt_worst": 4.3, "stdev": 1.1 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 3.3, "rtt_worst": 9.1, "stdev": 1.8 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 6.2, "rtt_worst": 12.4, "stdev": 1.9 }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 12.7, "rtt_worst": 54.2, "stdev": 12.8 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 23.5, "rtt_worst": 28.0, "stdev": 1.7 }, { "hop": 7, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 24.8, "rtt_worst": 30.1, "stdev": 1.8 }, { "hop": 8, "ip": "2001:1b48:2:107::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 23.3, "rtt_worst": 27.8, "stdev": 1.4 }, { "hop": 9, "ip": "2a00:1628::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 23.4, "rtt_worst": 27.7, "stdev": 1.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.792 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.754 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 7.816 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 10.384 }, { "hop": 5, "ip": "zayo-nl.interxiondus2.nlsix.net", "rtt_ms": 13.528 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 25.166 }, { "hop": 7, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 35.112 }, { "hop": 8, "ip": "2001:1b48:2:107::2", "rtt_ms": 24.569 }, { "hop": 9, "ip": "2a00:1628::1:1", "rtt_ms": 24.705 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 2.792ms ", " 1: 2a00:8642:42::2 2.754ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 7.816ms ", " 4: 2a03:3f40::10:33 10.384ms ", " 5: zayo-nl.interxiondus2.nlsix.net 13.528ms ", " 6: 2001:1b48:2:2::6:2 25.166ms ", " 7: 2001:1b48:2:7::1:2 35.112ms ", " 8: 2001:1b48:2:107::2 24.569ms asymm 7 ", " 9: 2a00:1628::1:1 24.705ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1628::1:2", "host": "vpn.empirion.at", "source": "holder-derived", "prefix": "2a00:1628::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.113, "avg": 24.933, "max": 26.575 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.9, "avg": 23.675, "max": 25.415 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.202, 1.19 ], "stars": 0, "raw": "2a00:8642:42::2 1.202 ms 1.190 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.961, 6.076 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.961 ms 6.076 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 8.491, 6.709 ], "stars": 0, "raw": "2a03:3f40::10:33 8.491 ms 6.709 ms" }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "rtts_ms": [ 17.874, 15.268 ], "stars": 0, "raw": "2001:7f8:13::a500:8218:2 17.874 ms 15.268 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 25.443, 29.033 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 25.443 ms 29.033 ms" }, { "hop": 7, "ip": "2001:1b48:2:7::1:2", "rtts_ms": [ 28.892, 29.225 ], "stars": 0, "raw": "2001:1b48:2:7::1:2 28.892 ms 29.225 ms" }, { "hop": 8, "ip": "2001:1b48:2:107::2", "rtts_ms": [ 27.351, 25.187 ], "stars": 0, "raw": "2001:1b48:2:107::2 27.351 ms 25.187 ms" }, { "hop": 9, "ip": "2a00:1628::1:2", "rtts_ms": [ 25.132, 24.123 ], "stars": 0, "raw": "2a00:1628::1:2 25.132 ms 24.123 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 1.1, "rtt_worst": 8.1, "stdev": 2.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 86.0, "rtt_best": 3.2, "rtt_worst": 816.9, "stdev": 256.8 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.6, "rtt_best": 5.5, "rtt_worst": 12.1, "stdev": 1.9 }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 12.1, "rtt_worst": 32.1, "stdev": 6.0 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.7, "rtt_best": 22.8, "rtt_worst": 265.6, "stdev": 75.9 }, { "hop": 7, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.4, "rtt_best": 24.4, "rtt_worst": 140.3, "stdev": 36.1 }, { "hop": 8, "ip": "2001:1b48:2:107::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 22.5, "rtt_worst": 39.9, "stdev": 5.3 }, { "hop": 9, "ip": "2a00:1628::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 23.5, "rtt_worst": 71.2, "stdev": 15.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.101 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.54 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.052 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.265 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.796 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 7.954 }, { "hop": 5, "ip": "zayo-nl.interxiondus2.nlsix.net", "rtt_ms": 13.251 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.074 }, { "hop": 7, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 24.362 }, { "hop": 8, "ip": "2001:1b48:2:107::2", "rtt_ms": 22.656 }, { "hop": 9, "ip": "2a00:1628::1:2", "rtt_ms": 24.497 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.101ms pmtu 1500", " 1: 2a00:8642:42::2 2.540ms ", " 1: 2a00:8642:42::2 2.052ms ", " 2: gw.friends.steffann.nl 2.265ms ", " 3: 2a00:1ca8:1::194 3.796ms ", " 4: 2a03:3f40::10:33 7.954ms ", " 5: zayo-nl.interxiondus2.nlsix.net 13.251ms ", " 6: 2001:1b48:2:2::6:2 24.074ms ", " 7: 2001:1b48:2:7::1:2 24.362ms ", " 8: 2001:1b48:2:107::2 22.656ms asymm 7 ", " 9: 2a00:1628::1:2 24.497ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.532, "avg": 24.901, "max": 28.176 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 21.785, "avg": 23.929, "max": 25.297 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.717, 1.992 ], "stars": 0, "raw": "2a00:8642:42::2 1.717 ms 1.992 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": null }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 3.3, "rtt_worst": 9.1, "stdev": 1.8, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 6.2, "rtt_worst": 12.4, "stdev": 1.9, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 12.7, "rtt_worst": 54.2, "stdev": 12.8, "asn": null, "asname": "NA", "ptr": "zayo-nl.interxiondus2.nlsix.net" }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 23.5, "rtt_worst": 28.0, "stdev": 1.7, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 7, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 24.8, "rtt_worst": 30.1, "stdev": 1.8, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 8, "ip": "2001:1b48:2:107::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 23.3, "rtt_worst": 27.8, "stdev": 1.4, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 9, "ip": "2a00:1628::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 23.4, "rtt_worst": 27.7, "stdev": 1.2, "asn": 21360, "asname": "Empirion - Empirion Telekommunikations Services GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.792 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.754 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 7.816 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 10.384 }, { "hop": 5, "ip": "zayo-nl.interxiondus2.nlsix.net", "rtt_ms": 13.528 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 25.166 }, { "hop": 7, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 35.112 }, { "hop": 8, "ip": "2001:1b48:2:107::2", "rtt_ms": 24.569 }, { "hop": 9, "ip": "2a00:1628::1:1", "rtt_ms": 24.705 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 2.792ms ", " 1: 2a00:8642:42::2 2.754ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 7.816ms ", " 4: 2a03:3f40::10:33 10.384ms ", " 5: zayo-nl.interxiondus2.nlsix.net 13.528ms ", " 6: 2001:1b48:2:2::6:2 25.166ms ", " 7: 2001:1b48:2:7::1:2 35.112ms ", " 8: 2001:1b48:2:107::2 24.569ms asymm 7 ", " 9: 2a00:1628::1:1 24.705ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 21360, "origin_asname": "Empirion - Empirion Telekommunikations Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:1b48:2:7::1:2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1360, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1400B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1400B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:52:03Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1400B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1400B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1360, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1400B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1400B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1400, "size_before": 1360, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1628::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EMPIRION-20091109", "org": null, "category": "PA" }, { "prefix": "80.245.192.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EMPIRION-20011106", "org": "PROVIDER", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1628::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 21360, "name": "Empirion Telekommunikations Services GmbH", "url": "https://www.empirion.at/", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-14T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1360" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 21360, "name": "Empirion Telekommunikations Services GmbH", "url": "https://www.empirion.at/", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-14T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1360" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 21406, "holder": "SWAROVSKI-AS DSW Kristall AG & Co KG", "prefixes_v6": [ "2001:67c:1111::/48", "2001:67c:1110::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1111::1", "target_ip": "2001:67c:1111::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:1111::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:1111::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.702, "avg": 29.136, "max": 31.247 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 27.881, "avg": 29.054, "max": 31.352 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.188, 2.306 ], "stars": 0, "raw": "2a00:8642:42::2 1.188 ms 2.306 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:1::a503:4347:1", "rtts_ms": [ 577.55, 20.839 ], "stars": 0, "raw": "2001:7f8:1::a503:4347:1 577.550 ms 20.839 ms" }, { "hop": 5, "ip": "2a02:28e8:1:ff40:1:42", "rtts_ms": [ 27.701, 28.155 ], "stars": 0, "raw": "2a02:28e8:1:ff40:1:42:: 27.701 ms 28.155 ms" }, { "hop": 6, "ip": "2a02:28e8:1:ff40:1:1", "rtts_ms": [ 27.904, 29.5 ], "stars": 0, "raw": "2a02:28e8:1:ff40:1:1:: 27.904 ms 29.500 ms" }, { "hop": 7, "ip": "2a02:28e8:2:3::3", "rtts_ms": [ 29.498, 31.822 ], "stars": 0, "raw": "2a02:28e8:2:3::3 29.498 ms 31.822 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.6, "rtt_worst": 5.6, "stdev": 1.3 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.2, "rtt_worst": 5.6, "stdev": 1.3 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 50.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.6, "rtt_worst": 6.9, "stdev": 1.9 }, { "hop": 4, "ip": "2001:7f8:1::a503:4347:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 21.7, "rtt_worst": 26.0, "stdev": 1.3 }, { "hop": 5, "ip": "2a02:28e8:1:ff40:1:42::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 27.4, "rtt_worst": 31.5, "stdev": 1.5 }, { "hop": 6, "ip": "2a02:28e8:1:ff40:1:1::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 89.0, "rtt_best": 27.7, "rtt_worst": 630.6, "stdev": 190.3 }, { "hop": 7, "ip": "2a02:28e8:2:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 28.1, "rtt_worst": 38.4, "stdev": 3.2 }, { "hop": 8, "ip": "2001:67c:1111::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 27.7, "rtt_worst": 32.5, "stdev": 1.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.927 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 314.352 }, { "hop": 4, "ip": "2001:7f8:1::a503:4347:1", "rtt_ms": 20.892 }, { "hop": 5, "ip": "100ge-ce2-dc1-01-route-02.as34347.net", "rtt_ms": 27.55 }, { "hop": 6, "ip": "100ge-ce1-dc1-01-route-01.as34347.net", "rtt_ms": 27.501 }, { "hop": 7, "ip": "2a02:28e8:2:3::3", "rtt_ms": 29.362 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: 2a00:8642:42::2 5.036ms ", " 1: 2a00:8642:42::2 1.927ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 314.352ms asymm 2 ", " 4: 2001:7f8:1::a503:4347:1 20.892ms asymm 5 ", " 5: 100ge-ce2-dc1-01-route-02.as34347.net 27.550ms asymm 6 ", " 6: 100ge-ce1-dc1-01-route-01.as34347.net 27.501ms asymm 7 ", " 7: 2a02:28e8:2:3::3 29.362ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.702, "avg": 29.136, "max": 31.247 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 27.881, "avg": 29.054, "max": 31.352 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.188, 2.306 ], "stars": 0, "raw": "2a00:8642:42::2 1.188 ms 2.306 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:7f8:1::a503:4347:1", "rtts_ms": [ 577.55, 20.839 ], "stars": 0, "raw": "2001:7f8:1::a503:4347:1 577.550 ms 20.839 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:28e8:1:ff40:1:42", "rtts_ms": [ 27.701, 28.155 ], "stars": 0, "raw": "2a02:28e8:1:ff40:1:42:: 27.701 ms 28.155 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a02:28e8:1:ff40:1:1", "rtts_ms": [ 27.904, 29.5 ], "stars": 0, "raw": "2a02:28e8:1:ff40:1:1:: 27.904 ms 29.500 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a02:28e8:2:3::3", "rtts_ms": [ 29.498, 31.822 ], "stars": 0, "raw": "2a02:28e8:2:3::3 29.498 ms 31.822 ms", "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.6, "rtt_worst": 5.6, "stdev": 1.3, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.2, "rtt_worst": 5.6, "stdev": 1.3, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 50.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.6, "rtt_worst": 6.9, "stdev": 1.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a503:4347:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 21.7, "rtt_worst": 26.0, "stdev": 1.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 5, "ip": "2a02:28e8:1:ff40:1:42::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 27.4, "rtt_worst": 31.5, "stdev": 1.5, "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": "100ge-ce2-dc1-01-route-02.as34347.net" }, { "hop": 6, "ip": "2a02:28e8:1:ff40:1:1::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 89.0, "rtt_best": 27.7, "rtt_worst": 630.6, "stdev": 190.3, "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": "100ge-ce1-dc1-01-route-01.as34347.net" }, { "hop": 7, "ip": "2a02:28e8:2:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 28.1, "rtt_worst": 38.4, "stdev": 3.2, "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2001:67c:1111::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 27.7, "rtt_worst": 32.5, "stdev": 1.5, "asn": 21406, "asname": "SWAROVSKI-AS - DSW Kristall AG & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.927 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 314.352 }, { "hop": 4, "ip": "2001:7f8:1::a503:4347:1", "rtt_ms": 20.892 }, { "hop": 5, "ip": "100ge-ce2-dc1-01-route-02.as34347.net", "rtt_ms": 27.55 }, { "hop": 6, "ip": "100ge-ce1-dc1-01-route-01.as34347.net", "rtt_ms": 27.501 }, { "hop": 7, "ip": "2a02:28e8:2:3::3", "rtt_ms": 29.362 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: 2a00:8642:42::2 5.036ms ", " 1: 2a00:8642:42::2 1.927ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 314.352ms asymm 2 ", " 4: 2001:7f8:1::a503:4347:1 20.892ms asymm 5 ", " 5: 100ge-ce2-dc1-01-route-02.as34347.net 27.550ms asymm 6 ", " 6: 100ge-ce1-dc1-01-route-01.as34347.net 27.501ms asymm 7 ", " 7: 2a02:28e8:2:3::3 29.362ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 21406, "origin_asname": "SWAROVSKI-AS - DSW Kristall AG & Co KG, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:570::2", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:03Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1111::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DSWKRISTALL", "org": null, "category": "PI" }, { "prefix": "2001:67c:1110::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DSWKRISTALL", "org": null, "category": "PI" }, { "prefix": "193.188.212.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SWARONET1", "org": null, "category": "PI" }, { "prefix": "193.164.238.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SWARONET2", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:1111::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1110::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 24953, "holder": "ASN-NETPLANET NETPLANET GmbH", "prefixes_v6": [ "2001:1ad0::/32", "2001:1ad0:c4fd::/48", "2a0b:c200::/29", "2001:1ad0:c4ff::/48", "2001:1ad0:c4fe::/48", "2a00:5320::/32", "2a0d:f9c3::/32", "2a0b:c200:cafe::/48" ], "trace_only": false, "primary_target_ip": "2001:1ad0:0:253::100", "target_ip": "2001:1ad0:0:253::100", "target_host": "dns1.netplanet.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:1ad0:0:253::100", "host": "dns1.netplanet.at", "source": "dns-ns", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.953, "avg": 23.401, "max": 24.763 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.347, "avg": 21.942, "max": 22.62 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.128, 0.502 ], "stars": 0, "raw": "2a00:8642:42::2 1.128 ms 0.502 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.73 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 2.730 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.588, 4.924 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.588 ms 4.924 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 5.496, 7.176 ], "stars": 0, "raw": "2a03:3f40::10:33 5.496 ms 7.176 ms" }, { "hop": 5, "ip": 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81.8, "rtt_best": 21.5, "rtt_worst": 610.1, "stdev": 185.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.576 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.832 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.314 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 7.276 }, { "hop": 5, "ip": "ae1-499.RT.SRV.DRO.NL.retn.net", "rtt_ms": 9.58 }, { "hop": 6, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 23.196 }, { "hop": 7, "ip": "ae1-0-vix.pr1.vie.netplanet.at", "rtt_ms": 22.825 }, { "hop": 8, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 23.289 }, { "hop": 9, "ip": "dns1.netplanet.at", "rtt_ms": 27.184 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 2.576ms ", " 1: 2a00:8642:42::2 1.832ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 6.314ms ", " 4: 2a03:3f40::10:33 7.276ms ", " 5: 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"2a00:8642:42::2", "rtt_ms": 4.574 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.321 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.583 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.854 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 5.692 }, { "hop": 5, "ip": "ae1-499.RT.SRV.DRO.NL.retn.net", "rtt_ms": 7.308 }, { "hop": 6, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 23.613 }, { "hop": 7, "ip": "ae1-0-vix.pr1.vie.netplanet.at", "rtt_ms": 27.714 }, { "hop": 8, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 23.951 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a00:8642:42::2 4.574ms ", " 1: 2a00:8642:42::2 2.321ms ", " 2: gw.friends.steffann.nl 4.583ms ", " 3: 2a00:1ca8:1::194 3.854ms ", " 4: 2a03:3f40::10:33 5.692ms ", " 5: ae1-499.RT.SRV.DRO.NL.retn.net 7.308ms ", " 6: RT.IRX.VIE.AT.retn.net 23.613ms asymm 9 ", " 7: ae1-0-vix.pr1.vie.netplanet.at 27.714ms ", " 8: ae0.0100.core1.ix.vie.netplanet.at 23.951ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.633407592773438 }, { "port": 80, "open": true, "rtt_ms": 21.97718620300293 } ], "classification": "open" }, { "ip": "2001:1ad0:200:1::2", "host": "netplanet.at", "source": "holder-derived", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.359, "avg": 23.191, "max": 24.522 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 21.243, "avg": 23.075, "max": 26.603 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.902, 1.778 ], "stars": 0, "raw": "2a00:8642:42::2 0.902 ms 1.778 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.516 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 3.516 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.73, 2.635 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.730 ms 2.635 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 5.654, 6.261 ], "stars": 0, "raw": "2a03:3f40::10:33 5.654 ms 6.261 ms" }, { "hop": 5, "ip": "2a02:2d8:1:a001:232a", "rtts_ms": [ 4.637, 6.22 ], "stars": 0, "raw": "2a02:2d8:1:a001:232a:: 4.637 ms 6.220 ms" }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 20.771, 22.715 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 20.771 ms 22.715 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:2:4953", "rtts_ms": [ 33.282, 21.501 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:4953 33.282 ms 21.501 ms" }, { "hop": 8, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 21.972, 21.441 ], "stars": 0, "raw": "2001:1ad0:0:2::1 21.972 ms 21.441 ms" }, { "hop": 9, "ip": "2001:1ad0:200::2", "rtts_ms": [ 22.411, 22.33 ], "stars": 0, "raw": "2001:1ad0:200::2 22.411 ms 22.330 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 0.8, "rtt_worst": 6.8, "stdev": 2.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 7.8, "rtt_worst": 7.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 3.2, "rtt_worst": 9.5, "stdev": 2.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 4.3, "rtt_worst": 9.6, "stdev": 1.5 }, { "hop": 5, "ip": "2a02:2d8:1:a001:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 5.3, "rtt_worst": 18.4, "stdev": 4.1 }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 20.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 22.1, "rtt_worst": 27.4, "stdev": 1.7 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:2:4953", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 21.5, "rtt_worst": 29.6, "stdev": 2.4 }, { "hop": 8, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 21.8, "rtt_worst": 28.0, "stdev": 2.0 }, { "hop": 9, "ip": "2001:1ad0:200::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 21.4, "rtt_worst": 26.7, "stdev": 1.9 }, { "hop": 10, "ip": "2001:1ad0:200:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 21.5, "rtt_worst": 29.4, "stdev": 2.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.696 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.624 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 2.908 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 6.345 }, { "hop": 5, "ip": "ae1-499.RT.SRV.DRO.NL.retn.net", "rtt_ms": 5.118 }, { "hop": 6, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 21.766 }, { "hop": 7, "ip": "ae1-0-vix.pr1.vie.netplanet.at", "rtt_ms": 25.295 }, { "hop": 8, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 35.188 }, { "hop": 9, "ip": "2001:1ad0:200::2", "rtt_ms": 23.18 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a00:8642:42::2 1.696ms ", " 1: 2a00:8642:42::2 3.624ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 2.908ms ", " 4: 2a03:3f40::10:33 6.345ms ", " 5: ae1-499.RT.SRV.DRO.NL.retn.net 5.118ms ", " 6: RT.IRX.VIE.AT.retn.net 21.766ms asymm 9 ", " 7: ae1-0-vix.pr1.vie.netplanet.at 25.295ms ", " 8: ae0.0100.core1.ix.vie.netplanet.at 35.188ms ", " 9: 2001:1ad0:200::2 23.180ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 25.403738021850586 }, { "port": 80, "open": true, "rtt_ms": 22.830486297607422 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.953, "avg": 23.401, "max": 24.763 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.347, "avg": 21.942, "max": 22.62 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.128, 0.502 ], "stars": 0, "raw": "2a00:8642:42::2 1.128 ms 0.502 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.73 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 2.730 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.588, 4.924 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.588 ms 4.924 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 5.496, 7.176 ], "stars": 0, "raw": "2a03:3f40::10:33 5.496 ms 7.176 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:2d8:1:a001:232a", "rtts_ms": [ 5.793, 6.709 ], "stars": 0, "raw": "2a02:2d8:1:a001:232a:: 5.793 ms 6.709 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 22.266, 22.036 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 22.266 ms 22.036 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:2:4953", "rtts_ms": [ 22.618, 22.685 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:4953 22.618 ms 22.685 ms", "asn": null, "asname": "NA", "ptr": "ae1-0-vix.pr1.vie.netplanet.at", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 22.68, 21.98 ], "stars": 0, "raw": "2001:1ad0:0:2::1 22.680 ms 21.980 ms", "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "ae0.0100.core1.ix.vie.netplanet.at", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:1ad0:0:253::100", "rtts_ms": [ 21.498, 21.257 ], "stars": 0, "raw": "2001:1ad0:0:253::100 21.498 ms 21.257 ms", "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "dns1.netplanet.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.5, "rtt_best": 1.2, "rtt_worst": 476.3, "stdev": 149.6, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.8, "rtt_best": 2.3, "rtt_worst": 367.0, "stdev": 128.2, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 3.5, "rtt_worst": 255.1, "stdev": 79.0, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 5.3, "rtt_worst": 147.7, "stdev": 44.4, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2a02:2d8:1:a001:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 5.4, "rtt_worst": 36.1, "stdev": 9.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae1-499.RT.SRV.DRO.NL.retn.net" }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 21.7, "rtt_worst": 67.5, "stdev": 13.7, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:2:4953", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 22.3, "rtt_worst": 26.5, "stdev": 1.4, "asn": null, "asname": "NA", "ptr": "ae1-0-vix.pr1.vie.netplanet.at" }, { "hop": 8, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 97.6, "rtt_best": 22.5, "rtt_worst": 723.1, "stdev": 219.9, "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "ae0.0100.core1.ix.vie.netplanet.at" }, { "hop": 9, "ip": "2001:1ad0:0:253::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 81.8, "rtt_best": 21.5, "rtt_worst": 610.1, "stdev": 185.7, "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "dns1.netplanet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.576 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.832 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.314 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 7.276 }, { "hop": 5, "ip": "ae1-499.RT.SRV.DRO.NL.retn.net", "rtt_ms": 9.58 }, { "hop": 6, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 23.196 }, { "hop": 7, "ip": "ae1-0-vix.pr1.vie.netplanet.at", "rtt_ms": 22.825 }, { "hop": 8, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 23.289 }, { "hop": 9, "ip": "dns1.netplanet.at", "rtt_ms": 27.184 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 2.576ms ", " 1: 2a00:8642:42::2 1.832ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 6.314ms ", " 4: 2a03:3f40::10:33 7.276ms ", " 5: ae1-499.RT.SRV.DRO.NL.retn.net 9.580ms ", " 6: RT.IRX.VIE.AT.retn.net 23.196ms asymm 9 ", " 7: ae1-0-vix.pr1.vie.netplanet.at 22.825ms ", " 8: ae0.0100.core1.ix.vie.netplanet.at 23.289ms ", " 9: dns1.netplanet.at 27.184ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 24953, "origin_asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:1ad0:0:3::184", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [ "2001:1ad0:0:2::1", "2001:1ad0:0:3::184" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:15Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "no DNS response data" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": 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47.623 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a02:2b10:1000:17::1", "rtts_ms": [ 47.459, 43.764 ], "stars": 0, "raw": "2a02:2b10:1000:17::1 47.459 ms !A 43.764 ms !A" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 2.4, "rtt_worst": 6.2, "stdev": 1.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.8, "rtt_worst": 2.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 3.2, "rtt_worst": 10.7, "stdev": 2.6 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 3.1, "rtt_worst": 11.2, "stdev": 2.8 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 27.6, 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" Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a02:2b10:1000:17::4b", "host": "mailhosta.dic.at", "source": "dns-mx", "prefix": "2a02:2b10::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.928, "avg": 42.866, "max": 45.309 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.617, "avg": 40.888, "max": 42.605 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.499, 1.173 ], "stars": 0, "raw": "2a00:8642:42::2 1.499 ms 1.173 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.066 ], 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Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 40.926456451416016 }, { "port": 80, "open": true, "rtt_ms": 41.83602333068848 } ], "classification": "open" }, { "ip": "2a02:2b10:8000::7", "host": "dic.at", "source": "holder-derived", "prefix": "2a02:2b10::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.807, "avg": 43.037, "max": 52.518 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.457, "avg": 42.067, "max": 46.158 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.877, 1.663 ], "stars": 0, "raw": "2a00:8642:42::2 1.877 ms 1.663 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.779 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 3.779 ms *" }, { "hop": 3, "ip": 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"be2.core1.cph1.he.net", "rtt_ms": 28.194 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 28.683 }, { "hop": 12, "ip": "dic.at", "rtt_ms": 40.243 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: 2a00:8642:42::2 2.766ms ", " 1: 2a00:8642:42::2 1.047ms ", " 2: gw.friends.steffann.nl 2.677ms ", " 3: 2a00:1ca8:1::194 4.638ms ", " 4: 2a03:3f40::10:41 4.888ms ", " 5: 2001:b28:3ff::1b1b:0:1 31.041ms ", " 6: be2.core1.cph1.he.net 28.194ms asymm 4 ", " 7: be7.core3.ams1.he.net 28.683ms asymm 3 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: dic.at 40.243ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 47.23048210144043 }, { "port": 80, "open": true, "rtt_ms": 43.38502883911133 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.184, "avg": 41.124, "max": 43.583 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.283, "avg": 41.869, "max": 43.13 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.774, 2.799 ], "stars": 0, "raw": "2a00:8642:42::2 0.774 ms 2.799 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.177, 3.679 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.177 ms 3.679 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.09, 3.077 ], "stars": 0, "raw": "2a03:3f40::10:41 4.090 ms 3.077 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 29.544, 28.959 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 29.544 ms 28.959 ms", "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:5f::1", "rtts_ms": [ 29.344, 27.198 ], "stars": 0, "raw": "2001:470:e:5f::1 29.344 ms 27.198 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core1.cph1.he.net", "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a01:190:1764:fa::2", "rtts_ms": [ 81.967, 72.417 ], "stars": 0, "raw": "2a01:190:1764:fa::2 81.967 ms 72.417 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r26.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a02:2b10:8000::1", "rtts_ms": [ 42.51, 40.278 ], "stars": 0, "raw": "2a02:2b10:8000::1 42.510 ms !A 40.278 ms !A", "asn": 24992, "asname": "DIC-AS - DIC Online Wolf Ltd & Co. KG, AT", "ptr": "dns1.dic.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.3, "rtt_worst": 5.2, "stdev": 1.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 3.7, "rtt_worst": 5.0, "stdev": 0.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 3.4, "rtt_worst": 7.2, "stdev": 1.4, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 3.1, "rtt_worst": 7.1, "stdev": 1.5, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 26.9, "rtt_worst": 34.9, "stdev": 2.7, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:0:335::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 36.7, "rtt_best": 30.4, "rtt_worst": 49.0, "stdev": 8.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be6.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.9, "rtt_best": 38.5, "rtt_worst": 72.4, "stdev": 10.3, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:1764:fb::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.8, "rtt_best": 40.5, "rtt_worst": 66.7, "stdev": 7.9, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r26.inx.vie.nextlayer.net" }, { "hop": 11, "ip": "2a02:2b10:8000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.7, "rtt_best": 38.8, "rtt_worst": 43.3, "stdev": 1.7, "asn": 24992, "asname": "DIC-AS - DIC Online Wolf Ltd & Co. KG, AT", "ptr": "dns1.dic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.511 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.809 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.791 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 5.132 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 33.216 }, { "hop": 6, "ip": "be2.core1.cph1.he.net", "rtt_ms": 29.014 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 30.681 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 41.252 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 44.834 }, { "hop": 11, "ip": "dns1.dic.at", "rtt_ms": 41.143 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: 2a00:8642:42::2 2.511ms ", " 1: 2a00:8642:42::2 3.809ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 6.791ms ", " 4: 2a03:3f40::10:41 5.132ms ", " 5: 2001:b28:3ff::1b1b:0:1 33.216ms ", " 6: be2.core1.cph1.he.net 29.014ms asymm 4 ", " 7: be7.core3.ams1.he.net 30.681ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 41.252ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 44.834ms asymm 8 ", "10: no reply", "11: dns1.dic.at 41.143ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 40.268659591674805 }, { "port": 80, "open": true, "rtt_ms": 40.55428504943848 } ], "origin_asn": 24992, "origin_asname": "DIC-AS - DIC Online Wolf Ltd & Co. KG, AT", "rate_limited_hops": [ 3, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:678:c1c:80a0::2", "edge_router_ttl": 23, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1360, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1400-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1200)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:01Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1360, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 287B too small to detect shrink", "size_before": 287, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 429B already <= 1220B; nothing to shrink", "size_before": 429, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 287B too small to detect shrink", "max_before": 287 }, "http": { "result": "inconclusive", "reason": "natural max segment 429B already <= 1220B; nothing to shrink", "port": 80, "max_before": 429 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1360, "probe_size": 1400, "ptb_mtu": 1200, "fragments_after": 2, "evidence": "destination fragmented its 1400-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1200)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:2b10::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DIC-20101125", "org": null, "category": "PA" }, { "prefix": "81.16.104.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DIC-20020102", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:2b10::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 25255, "holder": "H3G-Austria-AS Hutchison Drei Austria GmbH", "prefixes_v6": [ "2a02:2861:d::/48", "2a02:2864::/30", "2a02:2861::/32", "2a07:7e82::/40", "2a02:2861:e::/48" ], "trace_only": false, "primary_target_ip": "2a02:2861:e::2", "target_ip": "2a02:2861:e::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:2861:e::2", "host": "(probe)", "source": "probe", "prefix": "2a02:2861:e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 39.398, "avg": 41.906, "max": 44.425 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 42.117, "avg": 42.889, "max": 44.226 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.136, 1.318 ], "stars": 0, "raw": "2a00:8642:42::2 2.136 ms 1.318 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.586, 8.471 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.586 ms 8.471 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 8.148, 4.991 ], "stars": 0, "raw": "2a03:3f40::10:41 8.148 ms 4.991 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 27.597, 30.588 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 27.597 ms 30.588 ms" }, { "hop": 6, "ip": "2001:470:e:e9::1", "rtts_ms": [ 31.984, 31.852 ], "stars": 0, "raw": "2001:470:e:e9::1 31.984 ms 31.852 ms" }, { "hop": 7, "ip": "2001:470:e:74::1", "rtts_ms": [ 27.439, 29.112 ], "stars": 0, "raw": "2001:470:e:74::1 27.439 ms 29.112 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 43.461, 47.224 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 43.461 ms 47.224 ms" }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 47.153, 46.815 ], "stars": 0, "raw": "2a01:190:1764:800b::1 47.153 ms 46.815 ms" }, { "hop": 11, "ip": "2001:470:0:2ec::2", "rtts_ms": [ 44.809, 41.931 ], "stars": 0, "raw": "2001:470:0:2ec::2 44.809 ms 41.931 ms" }, { "hop": 12, "ip": "2001:470:0:2ec::2", "rtts_ms": [ 44.461, 43.632 ], "stars": 0, "raw": "2001:470:0:2ec::2 44.461 ms 43.632 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 0.8, "rtt_worst": 162.9, "stdev": 50.7 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 3.3, "rtt_worst": 9.8, "stdev": 2.1 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.2, "rtt_worst": 8.3, "stdev": 1.7 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 133.5, "rtt_best": 26.6, "rtt_worst": 864.1, "stdev": 295.2 }, { "hop": 6, "ip": "2001:470:0:335::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 141.2, "rtt_best": 30.3, "rtt_worst": 791.2, "stdev": 286.6 }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 100.4, "rtt_best": 38.5, "rtt_worst": 633.9, "stdev": 187.5 }, { "hop": 9, "ip": "2a01:190:1764:800c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 92.6, "rtt_best": 39.6, "rtt_worst": 553.2, "stdev": 161.9 }, { "hop": 10, "ip": "2001:678:c1c:7ffd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 86.2, "rtt_best": 40.0, "rtt_worst": 471.1, "stdev": 135.4 }, { "hop": 11, "ip": "2001:470:0:2ec::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 76.7, "rtt_best": 40.2, "rtt_worst": 388.8, "stdev": 109.7 }, { "hop": 12, "ip": "2a02:2861:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 96.8, "rtt_best": 40.2, "rtt_worst": 327.4, "stdev": 115.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.049 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.952 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.015 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.554 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 2.286 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 26.68 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 30.308 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 28.511 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 39.698 }, { "hop": 9, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 43.244 }, { "hop": 10, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 45.314 }, { "hop": 11, "ip": "2001:678:c1c:7ffd::2", "rtt_ms": 47.584 }, { "hop": 12, "ip": "2001:470:0:2ec::2", "rtt_ms": 44.294 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a00:8642:42::2 2.049ms ", " 1: 2a00:8642:42::2 1.952ms ", " 2: gw.friends.steffann.nl 3.015ms ", " 3: 2a00:1ca8:1::194 4.554ms ", " 4: 2a03:3f40::10:41 2.286ms ", " 5: 2001:b28:3ff::1b1b:0:1 26.680ms ", " 6: be9.core4.fra1.he.net 30.308ms asymm 4 ", " 7: be7.core3.ams1.he.net 28.511ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 39.698ms ", " 9: ip6-ae1-0-r32.inx.vie.nextlayer.net 43.244ms asymm 11 ", "10: ip6-ae2-0-r32.inx.vie.nextlayer.net 45.314ms asymm 11 ", "11: 2001:678:c1c:7ffd::2 47.584ms asymm 12 ", "12: 2001:470:0:2ec::2 44.294ms asymm 11 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 43.22528839111328 }, { "port": 80, "open": true, "rtt_ms": 40.459632873535156 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { 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"2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 19.5, "rtt_worst": 30.9, "stdev": 3.4, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net" }, { "hop": 8, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 19.4, "rtt_worst": 30.8, "stdev": 3.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net" }, { "hop": 9, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 19.6, "rtt_worst": 27.8, "stdev": 2.4, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net" }, { "hop": 10, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 20.9, "rtt_worst": 25.3, "stdev": 1.4, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 11, "ip": "2001:67c:fec:55:170:62:253:88", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 20.5, "rtt_worst": 23.1, "stdev": 0.8, "asn": 25761, "asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "ptr": "ns02.lucesem.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.063 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.921 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.892 }, { "hop": 3, "ip": "speed-ix.inter.link", "rtt_ms": 14.885 }, { "hop": 4, "ip": "r4-ams1-nl.as5405.net", "rtt_ms": 18.986 }, { "hop": 5, "ip": "r6-ams1-nl.as5405.net", "rtt_ms": 21.546 }, { "hop": 6, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 19.71 }, { "hop": 7, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 22.974 }, { "hop": 8, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 19.795 }, { "hop": 9, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 19.442 }, { "hop": 10, "ip": "2a11:4140:e002::d", "rtt_ms": 22.719 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.063ms pmtu 1500", " 1: 2a00:8642:42::2 3.921ms ", " 1: 2a00:8642:42::2 1.892ms ", " 2: no reply", " 3: speed-ix.inter.link 14.885ms asymm 4 ", " 4: r4-ams1-nl.as5405.net 18.986ms asymm 15 ", " 5: r6-ams1-nl.as5405.net 21.546ms asymm 14 ", " 6: r5-fra3-de.as5405.net 19.710ms asymm 13 ", " 7: r6-fra3-de.as5405.net 22.974ms asymm 12 ", " 8: r2-vie2-at.as5405.net 19.795ms asymm 11 ", " 9: r1-vie2-at.as5405.net 19.442ms asymm 10 ", "10: 2a11:4140:e002::d 22.719ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 25761, "origin_asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a11:4140::1f", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:fec::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FIFTYFIVE-CORE-01", "org": null, "category": "PI" }, { "prefix": "170.62.253.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FIFTYFIVE-CORE-01", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:fec::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 25761, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:33:37Z", "ipv6": "2001:7f8:30:0:1:1:2:5761" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:33:37Z", "ipv6": "2001:7f8:30:0:1:1:2:5761" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:34:07Z", "ipv6": "2001:7f8:4a::34" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 28760, "holder": "INFOTECH-AT-AS Infotech EDV-Systeme GmbH", "prefixes_v6": [ "2a03:fa00::/29" ], "trace_only": false, "primary_target_ip": "2a03:fa00:0:44::21", "target_ip": "2a03:fa00:0:44::21", "target_host": "git.infotech.at", "target_source": "holder-derived", "targets": [ { "ip": "2a03:fa00:0:44::21", "host": "git.infotech.at", "source": "holder-derived", "prefix": "2a03:fa00::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.699, "avg": 27.385, "max": 29.082 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.934, 0.812 ], "stars": 0, "raw": "2a00:8642:42::2 3.934 ms 0.812 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.085 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.085 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.441, 5.955 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.441 ms 5.955 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 7.042, 5.358 ], "stars": 0, "raw": "2a03:3f40::10:33 7.042 ms 5.358 ms" }, { "hop": 5, "ip": "2001:7f8:1::a502:1013:1", "rtts_ms": [ 22.556 ], "stars": 1, "raw": "* 2001:7f8:1::a502:1013:1 22.556 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a02:940::1:95", "rtts_ms": [ 25.279, 28.163 ], "stars": 0, "raw": "2a02:940::1:95 25.279 ms 28.163 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 1.0, "rtt_worst": 6.7, "stdev": 1.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 3.8, "rtt_worst": 3.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 2.9, "rtt_worst": 14.9, "stdev": 3.6 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 81.7, "rtt_best": 5.2, "rtt_worst": 759.5, "stdev": 238.2 }, { "hop": 5, "ip": "2001:7f8:1::a502:1013:1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 25.3, "rtt_worst": 25.3, "stdev": 0.0 }, { "hop": 6, "ip": "2a02:940::1:a", "loss_pct": 80.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 22.9, "rtt_worst": 28.0, "stdev": 3.6 }, { "hop": 7, "ip": "2a02:940::1:95", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 25.7, "rtt_worst": 29.1, "stdev": 1.2 }, { "hop": 8, "ip": "2a03:fa00:0:44::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 24.8, "rtt_worst": 28.9, "stdev": 1.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.893 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.346 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.589 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.77 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 6.029 }, { "hop": 7, "ip": "2a02:940::1:95", "rtt_ms": 26.229 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: 2a00:8642:42::2 1.893ms ", " 1: 2a00:8642:42::2 3.346ms ", " 2: gw.friends.steffann.nl 2.589ms ", " 3: 2a00:1ca8:1::194 3.770ms ", " 4: 2a03:3f40::10:33 6.029ms ", " 5: no reply", " 6: no reply", " 7: 2a02:940::1:95 26.229ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.699, "avg": 27.385, "max": 29.082 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.934, 0.812 ], "stars": 0, "raw": "2a00:8642:42::2 3.934 ms 0.812 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.085 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.085 ms *", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.441, 5.955 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.441 ms 5.955 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 7.042, 5.358 ], "stars": 0, "raw": "2a03:3f40::10:33 7.042 ms 5.358 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:1::a502:1013:1", "rtts_ms": [ 22.556 ], "stars": 1, "raw": "* 2001:7f8:1::a502:1013:1 22.556 ms", "asn": null, "asname": "NA", "ptr": "ams.fra.corou0010.v6.as21013.net", "mtr_loss_pct": 90.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 80.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a02:940::1:95", "rtts_ms": [ 25.279, 28.163 ], "stars": 0, "raw": "2a02:940::1:95 25.279 ms 28.163 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 1.0, "rtt_worst": 6.7, "stdev": 1.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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"2a03:fa00:ff00:5::b02" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:42Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "77.242.64.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20070227", "org": null, "category": "PA" }, { "prefix": "213.174.224.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20030218", "org": null, "category": "PA" }, { "prefix": "2a03:fa00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-INFOTECH-20110209", "org": null, "category": "PA" }, { "prefix": "5.104.216.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20120702", "org": null, "category": "PA" }, { "prefix": "185.236.144.0/22", "family": 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5: ae22-404.ams10.core-backbone.com 9.122ms ", " 6: ae16-2074.fra10.core-backbone.com 12.515ms ", " 7: ae2-2021.fra20.core-backbone.com 15.432ms ", " 8: ae6-2003.nbg20.core-backbone.com 17.986ms ", " 9: ae2-2032.muc20.core-backbone.com 22.427ms ", "10: ae4-2057.slz10.core-backbone.com 17.897ms ", "11: ae2-2058.vie20.core-backbone.com 25.132ms ", "12: blizznet-v6.vix.at 24.393ms asymm 8 ", "13: no reply", "14: 2a00:98c0:1::1 23.764ms reached", " Resume: pmtu 1500 hops 14 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 29287, "origin_asname": "AT-WZN-AS - Wien Energie GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:98c0:1:58::2", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [ "2a00:98c0:0:1::1e", "2a00:98c0:0:1::b", "2a00:98c0:0:1::c", "2a00:98c0:0:1::d", "2a00:98c0:1:58::1", "2a00:98c0:1:58::2", "2a00:98c0:1:a0::1", "2a00:98c0:1:a1::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:35Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:98c0:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "slash64-linknets", "org": null, "category": "PA" }, { "prefix": "2a00:98c0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WZN-20120214", "org": null, "category": "PA" }, { "prefix": "213.143.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WZN-20020717", "org": null, "category": "PA" }, { "prefix": "31.12.0.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WZN-20110415", "org": null, "category": "PA" }, { "prefix": "83.229.64.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040513", "org": null, "category": "PA" }, { "prefix": "83.229.109.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040513", "org": null, "category": "PA" }, { "prefix": "185.106.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WZN-20150626", "org": null, "category": "PA" }, { "prefix": "83.229.93.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040513", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:98c0:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:98c0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 29287, "name": "Wien Energie GmbH", "url": "https://www.wienenergie.at/business/produkte/telekommunikation/", "peering_policy": "Open", "member_type": "peering", "since": "2016-03-24T13:29:09Z", "ipv6": "2001:7f8:30:0:1:1:2:9287" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 29287, "name": "Wien Energie GmbH", "url": "https://www.wienenergie.at/business/produkte/telekommunikation/", "peering_policy": "Open", "member_type": "peering", "since": "2016-03-24T13:29:09Z", "ipv6": "2001:7f8:30:0:1:1:2:9287" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 29330, "holder": "ISP-NETWORK Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH", "prefixes_v6": [ "2a01:190:15e8::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15e8:100::30", "target_ip": "2a01:190:15e8:100::30", "target_host": "ns3.nextlayer.com", "target_source": "dns-ns", "targets": [ { "ip": "2a01:190:15e8:100::30", "host": "ns3.nextlayer.com", "source": "dns-ns", "prefix": "2a01:190:15e8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.845, "avg": 23.623, "max": 24.36 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 22.956, "avg": 25.901, "max": 29.299 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.59, 1.222 ], "stars": 0, "raw": "2a00:8642:42::2 2.590 ms 1.222 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 23.82, 21.778 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 23.820 ms 21.778 ms" }, { "hop": 5, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 21.229, 21.546 ], "stars": 0, "raw": "2a01:190:1764:800a::1 21.229 ms 21.546 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.3, "rtt_worst": 3.2, "stdev": 0.6 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 77.8, "rtt_best": 2.7, "rtt_worst": 590.3, "stdev": 207.1 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 80.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 2.9, "rtt_worst": 11.3, "stdev": 5.9 }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 21.8, "rtt_worst": 33.0, "stdev": 3.2 }, { "hop": 5, "ip": "2a01:190:1764:8009::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 21.4, "rtt_worst": 24.0, "stdev": 1.0 }, { "hop": 7, "ip": "2a01:190:15e8:100::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 22.5, "rtt_worst": 26.9, "stdev": 1.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.213 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.111 }, { "hop": 4, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 22.778 }, { "hop": 5, "ip": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "rtt_ms": 23.084 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a00:8642:42::2 1.213ms ", " 1: 2a00:8642:42::2 2.111ms ", " 2: no reply", " 3: no reply", " 4: ams-ix.r06.nikh.ams.nl.nextlayer.net 22.778ms asymm 8 ", " 5: ip6-ae1-0-r31.inx.vie.nextlayer.net 23.084ms asymm 11 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15e8:101::203", "host": "nextlayer.at", "source": "dns-dmarc", "prefix": "2a01:190:15e8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.552, "avg": 27.761, "max": 29.351 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 25.876, "avg": 27.735, "max": 29.183 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.252, 1.547 ], "stars": 0, "raw": "2a00:8642:42::2 2.252 ms 1.547 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 24.702, 26.145 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 24.702 ms 26.145 ms" }, { "hop": 5, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 26.076, 22.565 ], "stars": 0, "raw": "2a01:190:1764:800a::1 26.076 ms 22.565 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a01:190:15e8:101::203", "rtts_ms": [ 27.443, 30.63 ], "stars": 0, "raw": "2a01:190:15e8:101::203 27.443 ms !A 30.630 ms !A" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 1.6, "rtt_worst": 103.5, "stdev": 31.3 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 3.1, "rtt_worst": 8.2, "stdev": 3.6 }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 21.7, "rtt_worst": 30.0, "stdev": 2.8 }, { "hop": 5, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 21.4, "rtt_worst": 28.0, "stdev": 2.0 }, { "hop": 7, "ip": "2a01:190:15e8:101::203", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 27.0, "rtt_worst": 31.1, "stdev": 1.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.31 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.716 }, { "hop": 4, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 24.913 }, { "hop": 5, "ip": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "rtt_ms": 24.818 }, { "hop": 7, "ip": "intnl-www1.nextlayer.at", "rtt_ms": 27.84 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a00:8642:42::2 3.310ms ", " 1: 2a00:8642:42::2 1.716ms ", " 2: no reply", " 3: no reply", " 4: ams-ix.r06.nikh.ams.nl.nextlayer.net 24.913ms asymm 8 ", " 5: ip6-ae1-0-r31.inx.vie.nextlayer.net 24.818ms asymm 11 ", " 6: no reply", " 7: intnl-www1.nextlayer.at 27.840ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 277.21333503723145 }, { "port": 80, "open": true, "rtt_ms": 29.17170524597168 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.845, "avg": 23.623, "max": 24.36 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 22.956, "avg": 25.901, "max": 29.299 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.59, 1.222 ], "stars": 0, "raw": "2a00:8642:42::2 2.590 ms 1.222 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 80.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 23.82, 21.778 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 23.820 ms 21.778 ms", "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 21.229, 21.546 ], "stars": 0, "raw": "2a01:190:1764:800a::1 21.229 ms 21.546 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.3, "rtt_worst": 3.2, "stdev": 0.6, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 77.8, "rtt_best": 2.7, "rtt_worst": 590.3, "stdev": 207.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 80.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 2.9, "rtt_worst": 11.3, "stdev": 5.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 21.8, "rtt_worst": 33.0, "stdev": 3.2, "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net" }, { "hop": 5, "ip": "2a01:190:1764:8009::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 21.4, "rtt_worst": 24.0, "stdev": 1.0, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r31.inx.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:15e8:100::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 22.5, "rtt_worst": 26.9, "stdev": 1.4, "asn": 29330, "asname": "ISP-NETWORK - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ns3.nextlayer.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.213 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.111 }, { "hop": 4, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 22.778 }, { "hop": 5, "ip": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "rtt_ms": 23.084 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a00:8642:42::2 1.213ms ", " 1: 2a00:8642:42::2 2.111ms ", " 2: no reply", " 3: no reply", " 4: ams-ix.r06.nikh.ams.nl.nextlayer.net 22.778ms asymm 8 ", " 5: ip6-ae1-0-r31.inx.vie.nextlayer.net 23.084ms asymm 11 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 29330, "origin_asname": "ISP-NETWORK - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:54Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 100B; not big enough to test PMTU shrink", "size_before": 100, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 100B; not big enough to test PMTU shrink", "max_before": 100 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15e8::/48", "family": "v6", "status": "ASSIGNED", "netname": "NEXTLAYER-CORE2-V6-NET", "org": "next layer Core 2", "category": "unknown" }, { "prefix": "217.175.206.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NEXTLAYER-CORE2-NET", "org": "next layer Core 2", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:15e8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 29330, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 29560, "holder": "ILL-AS Industrie-Logistik-Linz GmbH", "prefixes_v6": [ "2001:67c:1288::/48", "2001:678:b58::/48", "2001:678:80c::/48", "2001:67c:1434::/48" ], "trace_only": false, "primary_target_ip": 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"sent": 10, "rtt_avg": 70.3, "rtt_best": 22.4, "rtt_worst": 439.5, "stdev": 130.7 }, { "hop": 9, "ip": "2001:67c:1434::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.8, "rtt_best": 22.9, "rtt_worst": 338.6, "stdev": 99.4 }, { "hop": 10, "ip": "2001:67c:1434:102:195:149:247:16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.8, "rtt_best": 23.5, "rtt_worst": 238.1, "stdev": 67.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.083 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.544 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.995 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.234 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.817 }, { "hop": 8, "ip": "2001:850:551:c::2", "rtt_ms": 24.689 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 3.083ms ", " 1: 2a00:8642:42::2 1.544ms ", " 2: gw.friends.steffann.nl 2.995ms ", " 3: 2a00:1ca8:1::194 4.234ms ", " 4: 2a03:3f40::10:41 4.817ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:551:c::2 24.689ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.85854721069336 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.594, "avg": 22.671, "max": 22.801 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.743, "avg": 24.044, "max": 25.565 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.722, 1.018 ], "stars": 0, "raw": "2a00:8642:42::2 1.722 ms 1.018 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 3.5, "rtt_worst": 4.2, "stdev": 0.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 4.3, "rtt_worst": 33.7, "stdev": 9.3, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.6, "rtt_worst": 16.8, "stdev": 4.1, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2a03:5f80:4:2::237:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 19.8, "rtt_worst": 29.7, "stdev": 3.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2001:850:1:136::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 19.9, "rtt_worst": 25.0, "stdev": 1.4, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 7, "ip": "2001:850:1:108::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 21.8, "rtt_worst": 31.1, "stdev": 2.6, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg15-9070.as8447.a1.net" }, { "hop": 8, "ip": "2001:850:551:c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.4, "rtt_best": 24.1, "rtt_worst": 27.5, "stdev": 1.0, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2001:67c:1434::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 23.1, "rtt_worst": 30.7, "stdev": 2.4, "asn": 29560, "asname": "ILL-AS - Industrie-Logistik-Linz GmbH, AT", "ptr": "ns.ill.co.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.752 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.469 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.638 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 7.842 }, { "hop": 8, "ip": "2001:850:551:c::2", "rtt_ms": 23.458 }, { "hop": 9, "ip": "ns.ill.co.at", "rtt_ms": 23.087 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a00:8642:42::2 1.752ms ", " 1: 2a00:8642:42::2 1.469ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 3.638ms ", " 4: 2a03:3f40::10:41 7.842ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:551:c::2 23.458ms asymm 9 ", " 9: ns.ill.co.at 23.087ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 29560, "origin_asname": "ILL-AS - Industrie-Logistik-Linz GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:21f::2", "edge_router_ttl": 16, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:12Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1288::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20190829", "org": null, "category": "PI" }, { "prefix": "2001:678:b58::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-LINZAG-20191029", "org": null, "category": "PI" }, { "prefix": "2001:678:80c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20180824", "org": null, "category": "PI" }, { "prefix": "2001:67c:1434::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20160906", "org": null, "category": "PI" }, { "prefix": "195.149.243.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.246.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.240.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.241.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.247.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.245.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.242.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.244.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 4, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2001:67c:1288::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:678:b58::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:678:80c::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1434::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 31382, "holder": "CANCOM-Austria-IT CANCOM Austria AG", "prefixes_v6": [ "2a04:c7c0::/29", "2001:67c:2248::/48" ], "trace_only": false, "primary_target_ip": "2a04:c7c0::1", "target_ip": "2a04:c7c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:c7c0::1", "host": "(probe)", "source": "probe", "prefix": "2a04:c7c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.416, "avg": 27.884, "max": 28.378 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.654, "avg": 28.795, "max": 29.717 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.171, 1.328 ], "stars": 0, "raw": "2a00:8642:42::2 2.171 ms 1.328 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.327 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 3.327 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 6.166 ], "stars": 1, "raw": "* 2a00:8642:dc1:2::b 6.166 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 7.426, 8.485 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 7.426 ms 8.485 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 29.704, 29.366 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 29.704 ms 29.366 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 29.281, 31.644 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 29.281 ms 31.644 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 31.973, 33.574 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 31.973 ms 33.574 ms" }, { "hop": 8, "ip": "2a04:c7c0::1", "rtts_ms": [ 33.582, 33.16 ], "stars": 0, "raw": "2a04:c7c0::1 33.582 ms 33.160 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": 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"loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 28.0, "rtt_worst": 37.3, "stdev": 2.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.159 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.74 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 5.606 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 8.484 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 31.055 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 30.22 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 32.09 }, { "hop": 8, "ip": "2a04:c7c0::1", "rtt_ms": 32.334 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a00:8642:42::2 2.159ms ", " 1: 2a00:8642:42::2 5.740ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 5.606ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 8.484ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 31.055ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 30.220ms asymm 11 ", " 7: 2a00:11c0:47:1:47::130 32.090ms asymm 11 ", " 8: 2a04:c7c0::1 32.334ms reached", " Resume: pmtu 1500 hops 8 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.416, "avg": 27.884, "max": 28.378 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.654, "avg": 28.795, "max": 29.717 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.171, 1.328 ], "stars": 0, "raw": "2a00:8642:42::2 2.171 ms 1.328 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 2.7, "rtt_worst": 6.6, "stdev": 2.8, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 10.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 3.3, "rtt_worst": 18.0, "stdev": 4.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 5.8, "rtt_worst": 13.0, "stdev": 2.6, "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 26.4, "rtt_worst": 45.0, "stdev": 5.7, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 28.6, "rtt_worst": 37.1, "stdev": 2.6, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.5, "rtt_best": 29.6, "rtt_worst": 45.3, "stdev": 4.9, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a04:c7c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 28.0, "rtt_worst": 37.3, "stdev": 2.9, "asn": 31382, "asname": "CANCOM-Austria-IT - CANCOM Austria AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.159 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.74 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 5.606 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 8.484 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 31.055 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 30.22 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 32.09 }, { "hop": 8, "ip": "2a04:c7c0::1", "rtt_ms": 32.334 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a00:8642:42::2 2.159ms ", " 1: 2a00:8642:42::2 5.740ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 5.606ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 8.484ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 31.055ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 30.220ms asymm 11 ", " 7: 2a00:11c0:47:1:47::130 32.090ms asymm 11 ", " 8: 2a04:c7c0::1 32.334ms reached", " Resume: pmtu 1500 hops 8 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 31382, "origin_asname": "CANCOM-Austria-IT - CANCOM Austria AG, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:100a:4::2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:59Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:c7c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CANCOM-CCA-20150401", "org": "CCA-IT", "category": "PA" }, { "prefix": "2001:67c:2248::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "KAPSCH", "org": "Am Europlatz 2", "category": "PI" }, { "prefix": "185.140.84.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CANCOM-CCA-20160224", "org": null, "category": "PA" }, { "prefix": "185.85.66.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-2", "org": "CCA-IT", "category": "PA" }, { "prefix": "185.85.65.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-1", "org": "CCA-IT", "category": "PA" }, { "prefix": "193.41.41.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "KBC-Net-1", "org": null, "category": "PI" }, { "prefix": "185.85.67.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-3", "org": "CCA-IT", "category": "PA" }, { "prefix": "148.198.0.0/16", "family": "v4", "status": "LEGACY", "netname": "KAPSCH", "org": "Telecommunications", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a04:c7c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31382, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2001:67c:2248::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31382, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 31510, "holder": "IKB-AS Innsbrucker Kommunalbetriebe AG", "prefixes_v6": [ "2a02:6180::/32" ], "trace_only": false, "primary_target_ip": "2a02:6180:0:85::101", "target_ip": "2a02:6180:0:85::101", "target_host": "ns2.ikbnet.at", "target_source": "whois", "targets": [ { "ip": "2a02:6180:0:85::101", "host": "ns2.ikbnet.at", "source": "whois", "prefix": "2a02:6180::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.874, "avg": 23.879, "max": 25.357 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 26.246, "avg": 26.968, "max": 27.489 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.01, 4.218 ], "stars": 0, "raw": "2a00:8642:42::2 2.010 ms 4.218 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 5.292, 3.209 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 5.292 ms 3.209 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 3.184 ], "stars": 1, "raw": "2a00:8642:dc1:2::b 3.184 ms *" }, { "hop": 4, "ip": "2001:7f8:1::a500:9002:1", "rtts_ms": [ 4.345, 7.255 ], "stars": 0, "raw": "2001:7f8:1::a500:9002:1 4.345 ms 7.255 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "rtts_ms": [ 12.582 ], "stars": 1, "raw": "* 2a02:2d8::57f5:e0a1 12.582 ms" }, { "hop": 6, "ip": "2a02:2d8:1:7009:232a::1", "rtts_ms": [ 25.775, 25.732 ], "stars": 0, "raw": "2a02:2d8:1:7009:232a::1 25.775 ms 25.732 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:6180:0:14c::251", "rtts_ms": [ 27.294, 30.888 ], "stars": 0, "raw": "2a02:6180:0:14c::251 27.294 ms 30.888 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 1.7, "rtt_worst": 242.8, "stdev": 75.3 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.9, "rtt_worst": 5.6, "stdev": 1.9 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 20.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.8, "rtt_worst": 5.2, "stdev": 0.9 }, { "hop": 4, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 96.5, "rtt_best": 5.2, "rtt_worst": 907.3, "stdev": 284.9 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 91.4, "rtt_best": 10.1, "rtt_worst": 803.1, "stdev": 250.1 }, { "hop": 6, "ip": "2a02:2d8:1:7009:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 94.1, "rtt_best": 24.1, "rtt_worst": 713.6, "stdev": 217.7 }, { "hop": 8, "ip": "2a02:6180:0:14c::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 76.4, "rtt_best": 26.4, "rtt_worst": 502.2, "stdev": 149.6 }, { "hop": 9, "ip": "2a02:6180:0:85::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 62.4, "rtt_best": 23.5, "rtt_worst": 386.3, "stdev": 113.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.687 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.34 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.023 }, { "hop": 4, "ip": "ams-ix.retn.net", "rtt_ms": 5.542 }, { "hop": 5, "ip": "RT.IRX.FKT.DE.retn.net", "rtt_ms": 11.411 }, { "hop": 6, "ip": "GW-IKB.retn.net", "rtt_ms": 28.108 }, { "hop": 8, "ip": "2a02:6180:0:14c::251", "rtt_ms": 781.03 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a00:8642:42::2 1.687ms ", " 1: 2a00:8642:42::2 2.340ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 2.023ms asymm 2 ", " 4: ams-ix.retn.net 5.542ms asymm 7 ", " 5: RT.IRX.FKT.DE.retn.net 11.411ms asymm 6 ", " 6: GW-IKB.retn.net 28.108ms asymm 7 ", " 7: no reply", " 8: 2a02:6180:0:14c::251 781.030ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:6180:0:86::101", "host": "ns3.ikbnet.at", "source": "whois", "prefix": "2a02:6180::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, 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0.0 }, { "hop": 4, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 6.4, "rtt_worst": 10.4, "stdev": 1.3 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.5, "rtt_worst": 14.2, "stdev": 0.9 }, { "hop": 6, "ip": "2a02:2d8:1:7009:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 23.9, "rtt_worst": 32.6, "stdev": 2.7 }, { "hop": 8, "ip": "2a02:6180:0:14c::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 26.7, "rtt_worst": 38.5, "stdev": 3.4 }, { "hop": 9, "ip": "2a02:6180:0:86::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 24.1, "rtt_worst": 31.1, "stdev": 2.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.965 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.147 }, { "hop": 2, "ip": 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"[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.471 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.036 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 3.235 }, { "hop": 4, "ip": "ams-ix.retn.net", "rtt_ms": 5.003 }, { "hop": 6, "ip": "GW-IKB.retn.net", "rtt_ms": 59.341 }, { "hop": 8, "ip": "2a02:6180:0:14d::251", "rtt_ms": 26.181 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: 2a00:8642:42::2 1.471ms ", " 1: 2a00:8642:42::2 1.036ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 3.235ms asymm 2 ", " 4: ams-ix.retn.net 5.003ms asymm 7 ", " 5: no reply", " 6: GW-IKB.retn.net 59.341ms asymm 7 ", " 7: no reply", " 8: 2a02:6180:0:14d::251 26.181ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.874, "avg": 23.879, "max": 25.357 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 26.246, "avg": 26.968, "max": 27.489 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.01, 4.218 ], "stars": 0, "raw": "2a00:8642:42::2 2.010 ms 4.218 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org", "mtr_loss_pct": 20.0 }, { "hop": 4, "ip": "2001:7f8:1::a500:9002:1", "rtts_ms": [ 4.345, 7.255 ], "stars": 0, "raw": "2001:7f8:1::a500:9002:1 4.345 ms 7.255 ms", "asn": null, "asname": "NA", "ptr": "ams-ix.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "rtts_ms": [ 12.582 ], "stars": 1, "raw": "* 2a02:2d8::57f5:e0a1 12.582 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.FKT.DE.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:2d8:1:7009:232a::1", "rtts_ms": [ 25.775, 25.732 ], "stars": 0, "raw": "2a02:2d8:1:7009:232a::1 25.775 ms 25.732 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-IKB.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:6180:0:14c::251", "rtts_ms": [ 27.294, 30.888 ], "stars": 0, "raw": "2a02:6180:0:14c::251 27.294 ms 30.888 ms", "asn": 31510, "asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 1.7, "rtt_worst": 242.8, "stdev": 75.3, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.9, "rtt_worst": 5.6, "stdev": 1.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 20.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.8, "rtt_worst": 5.2, "stdev": 0.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 96.5, "rtt_best": 5.2, "rtt_worst": 907.3, "stdev": 284.9, "asn": null, "asname": "NA", "ptr": "ams-ix.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 91.4, "rtt_best": 10.1, "rtt_worst": 803.1, "stdev": 250.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.FKT.DE.retn.net" }, { "hop": 6, "ip": "2a02:2d8:1:7009:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 94.1, "rtt_best": 24.1, "rtt_worst": 713.6, "stdev": 217.7, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-IKB.retn.net" }, { "hop": 8, "ip": "2a02:6180:0:14c::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 76.4, "rtt_best": 26.4, "rtt_worst": 502.2, "stdev": 149.6, "asn": 31510, "asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "ptr": null }, { "hop": 9, "ip": "2a02:6180:0:85::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 62.4, "rtt_best": 23.5, "rtt_worst": 386.3, "stdev": 113.8, "asn": 31510, "asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "ptr": "ns2.ikbnet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.687 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.34 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.023 }, { "hop": 4, "ip": "ams-ix.retn.net", "rtt_ms": 5.542 }, { "hop": 5, "ip": "RT.IRX.FKT.DE.retn.net", "rtt_ms": 11.411 }, { "hop": 6, "ip": "GW-IKB.retn.net", "rtt_ms": 28.108 }, { "hop": 8, "ip": "2a02:6180:0:14c::251", "rtt_ms": 781.03 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a00:8642:42::2 1.687ms ", " 1: 2a00:8642:42::2 2.340ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 2.023ms asymm 2 ", " 4: ams-ix.retn.net 5.542ms asymm 7 ", " 5: RT.IRX.FKT.DE.retn.net 11.411ms asymm 6 ", " 6: GW-IKB.retn.net 28.108ms asymm 7 ", " 7: no reply", " 8: 2a02:6180:0:14c::251 781.030ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 31510, "origin_asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:2d8:1:7009:232a::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:35Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 110B; not big enough to test PMTU shrink", "size_before": 110, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 110B; not big enough to test PMTU shrink", "max_before": 110 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:6180::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IKB-20110719", "org": null, "category": "PA" }, { "prefix": "185.72.72.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-20141006", "org": null, "category": "PA" }, { "prefix": "83.175.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-20040528", "org": null, "category": "PA" }, { "prefix": "212.56.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-19990319", "org": null, "category": "PA" }, { "prefix": "156.67.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-19920327", "org": null, "category": "PA" }, { "prefix": "193.228.93.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "infoWERK-multimedia", "org": null, "category": "PI" }, { "prefix": "83.175.86.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "IKB-AG-INTERNAL-AT-NET-086", "org": "Innsbrucker Kommunalbetriebe AG", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:6180::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31510, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T20:29:40Z", "ipv6": "2001:7f8:30:0:2:1:3:1510" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T20:29:40Z", "ipv6": "2001:7f8:30:0:2:1:3:1510" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T18:47:53Z", "ipv6": "2001:7f8:8d::2" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 31543, "holder": "MYNET-AS myNet GmbH", "prefixes_v6": [ "2a06:5680::/29", "2a06:9d40::/29", "2a00:15c0::/32", "2a02:61e0::/32" ], "trace_only": false, "primary_target_ip": "2a00:15c0:3001:100::2", "target_ip": "2a00:15c0:3001:100::2", "target_host": "adns1.mynet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:15c0:3001:100::2", "host": "adns1.mynet.at", "source": "dns-ns", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.114, "avg": 29.771, "max": 31.025 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.914, "avg": 29.687, "max": 31.567 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 4.034, 1.5 ], "stars": 0, "raw": "2a00:8642:42::2 4.034 ms 1.500 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 8.41, 9.333 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 8.410 ms 9.333 ms" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 11.966, 24.112 ], "stars": 0, "raw": "2001:470:e:38::2 11.966 ms 24.112 ms" }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 24.11, 20.833 ], "stars": 0, "raw": "2001:470:e:1e::2 24.110 ms 20.833 ms" }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 25.225, 30.859 ], "stars": 0, "raw": "2001:470:e:a7::2 25.225 ms 30.859 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 32.154, 34.693 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 32.154 ms 34.693 ms" }, { "hop": 8, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 34.332, 43.701 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 34.332 ms 43.701 ms" }, { "hop": 9, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 43.66, 739.966 ], "stars": 0, "raw": "2a00:15c0:0:52::2 43.660 ms 739.966 ms" }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 739.126, 35.337 ], "stars": 0, "raw": "2a00:15c0:3::1:2 739.126 ms 35.337 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 1.6, "rtt_worst": 232.3, "stdev": 72.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.3, "rtt_worst": 4.3, "stdev": 0.0 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 6.2, "rtt_worst": 53.6, "stdev": 15.2 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 12.1, "rtt_worst": 18.9, "stdev": 2.1 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 105.3, "rtt_best": 17.6, "rtt_worst": 881.3, "stdev": 272.7 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 101.5, "rtt_best": 21.4, "rtt_worst": 803.0, "stdev": 246.5 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 103.0, "rtt_best": 30.4, "rtt_worst": 729.8, "stdev": 220.3 }, { "hop": 8, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 93.3, "rtt_best": 30.2, "rtt_worst": 641.9, "stdev": 192.8 }, { "hop": 9, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 86.6, "rtt_best": 30.7, "rtt_worst": 565.1, "stdev": 168.1 }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 75.7, "rtt_best": 31.0, "rtt_worst": 459.7, "stdev": 134.9 }, { "hop": 11, "ip": "2a00:15c0:3001:100::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 65.0, "rtt_best": 29.4, "rtt_worst": 368.9, "stdev": 106.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.477 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.091 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 7.862 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 13.617 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 21.403 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 22.634 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 36.81 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 31.214 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 33.81 }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "rtt_ms": 34.078 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 2.477ms ", " 1: 2a00:8642:42::2 5.091ms ", " 2: no reply", " 3: speed-ix.he.net 7.862ms ", " 4: be2.core4.fra1.he.net 13.617ms ", " 5: be8.core1.prg1.he.net 21.403ms ", " 6: be3.core1.vie1.he.net 22.634ms ", " 7: 2001:7f8:30:0:2:1:3:1543 36.810ms ", " 8: ipv6.core.as31543.net 31.214ms ", " 9: ipv6.core.as31543.net 33.810ms ", "10: 2a00:15c0:3::1:2 34.078ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:1002:100::2", "host": "adns3.mynet.at", "source": "dns-ns", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.19, "avg": 31.28, "max": 33.211 }, "size_bytes": 56, "df": false, "ok": true }, 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"2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 34.079, 33.911 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 34.079 ms 33.911 ms" }, { "hop": 8, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 32.589, 34.368 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 32.589 ms 34.368 ms" }, { "hop": 9, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 35.535, 34.039 ], "stars": 0, "raw": "2a00:15c0:0:5::1 35.535 ms 34.039 ms" }, { "hop": 10, "ip": "2a00:15c0:0:51::2", "rtts_ms": [ 35.446, 83.915 ], "stars": 0, "raw": "2a00:15c0:0:51::2 35.446 ms 83.915 ms" }, { "hop": 11, "ip": "2a00:15c0:1:2::2", "rtts_ms": [ 35.867, 33.359 ], "stars": 0, "raw": "2a00:15c0:1:2::2 35.867 ms 33.359 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 1.9, "rtt_worst": 4.6, "stdev": 0.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 2.5, "rtt_worst": 10.4, "stdev": 3.0 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 6.3, "rtt_worst": 13.0, "stdev": 1.7 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 12.9, "rtt_worst": 22.2, "stdev": 2.9 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 19.3, "rtt_worst": 23.9, "stdev": 1.5 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, 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"be2.core4.fra1.he.net", "rtt_ms": 9.95 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 16.271 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 24.254 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 30.79 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 30.248 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 30.328 }, { "hop": 10, "ip": "2a00:15c0:3:2::2", "rtt_ms": 31.172 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a00:8642:42::2 1.063ms ", " 1: 2a00:8642:42::2 1.360ms ", " 2: gw.friends.steffann.nl 3.131ms ", " 3: speed-ix.he.net 6.287ms ", " 4: be2.core4.fra1.he.net 9.950ms ", " 5: be8.core1.prg1.he.net 16.271ms ", " 6: be3.core1.vie1.he.net 24.254ms ", " 7: 2001:7f8:30:0:2:1:3:1543 30.790ms ", " 8: ipv6.core.as31543.net 30.248ms ", " 9: ipv6.core.as31543.net 30.328ms ", "10: 2a00:15c0:3:2::2 31.172ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 31.078815460205078 }, { "port": 80, "open": true, "rtt_ms": 31.612157821655273 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.114, "avg": 29.771, "max": 31.025 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.914, "avg": 29.687, "max": 31.567 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 4.034, 1.5 ], "stars": 0, "raw": "2a00:8642:42::2 4.034 ms 1.500 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 8.41, 9.333 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 8.410 ms 9.333 ms", "asn": null, "asname": "NA", "ptr": "speed-ix.he.net", "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 11.966, 24.112 ], "stars": 0, "raw": "2001:470:e:38::2 11.966 ms 24.112 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 24.11, 20.833 ], "stars": 0, "raw": "2001:470:e:1e::2 24.110 ms 20.833 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 25.225, 30.859 ], "stars": 0, "raw": "2001:470:e:a7::2 25.225 ms 30.859 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 32.154, 34.693 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 32.154 ms 34.693 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 34.332, 43.701 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 34.332 ms 43.701 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 43.66, 739.966 ], "stars": 0, "raw": "2a00:15c0:0:52::2 43.660 ms 739.966 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 739.126, 35.337 ], "stars": 0, "raw": "2a00:15c0:3::1:2 739.126 ms 35.337 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 1.6, "rtt_worst": 232.3, "stdev": 72.2, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.3, "rtt_worst": 4.3, "stdev": 0.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 6.2, "rtt_worst": 53.6, "stdev": 15.2, "asn": null, "asname": "NA", "ptr": "speed-ix.he.net" }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 12.1, "rtt_worst": 18.9, "stdev": 2.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net" }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 105.3, "rtt_best": 17.6, "rtt_worst": 881.3, "stdev": 272.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 101.5, "rtt_best": 21.4, "rtt_worst": 803.0, "stdev": 246.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 103.0, "rtt_best": 30.4, "rtt_worst": 729.8, "stdev": 220.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 93.3, "rtt_best": 30.2, "rtt_worst": 641.9, "stdev": 192.8, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 86.6, "rtt_best": 30.7, "rtt_worst": 565.1, "stdev": 168.1, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 75.7, "rtt_best": 31.0, "rtt_worst": 459.7, "stdev": 134.9, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a00:15c0:3001:100::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 65.0, "rtt_best": 29.4, "rtt_worst": 368.9, "stdev": 106.8, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "adns1.mynet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.477 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.091 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 7.862 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 13.617 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 21.403 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 22.634 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 36.81 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 31.214 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 33.81 }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "rtt_ms": 34.078 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 2.477ms ", " 1: 2a00:8642:42::2 5.091ms ", " 2: no reply", " 3: speed-ix.he.net 7.862ms ", " 4: be2.core4.fra1.he.net 13.617ms ", " 5: be8.core1.prg1.he.net 21.403ms ", " 6: be3.core1.vie1.he.net 22.634ms ", " 7: 2001:7f8:30:0:2:1:3:1543 36.810ms ", " 8: ipv6.core.as31543.net 31.214ms ", " 9: ipv6.core.as31543.net 33.810ms ", "10: 2a00:15c0:3::1:2 34.078ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 31543, "origin_asname": "MYNET-AS - myNet GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:3:e::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a00:15c0:0:1d::2", "2a00:15c0:0:1f::1", "2a00:15c0:0:20::1", "2a00:15c0:0:21::2", "2a00:15c0:0:24::1", "2a00:15c0:0:24::2", "2a00:15c0:0:2a::1", "2a00:15c0:0:2a::2", "2a00:15c0:0:2e::2", "2a00:15c0:0:40::2", "2a00:15c0:0:42::1", "2a00:15c0:0:4a::2", "2a00:15c0:0:55::1", "2a00:15c0:0:5::1", "2a00:15c0:0:6::1", "2a00:15c0:0:e::1", "2a00:15c0:0:e::2", "2a00:15c0:0:f::2", "2a00:15c0:3:e::2" ], "probed_count": 140 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { 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"prefix": "195.60.66.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-KIG14-RIPE", "org": null, "category": "PI" }, { "prefix": "176.104.224.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20120102", "org": null, "category": "PA" }, { "prefix": "89.44.116.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20051129", "org": null, "category": "PA" }, { "prefix": "94.198.136.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20081027", "org": null, "category": "PA" }, { "prefix": "185.112.184.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20150810", "org": null, "category": "PA" }, { "prefix": "185.154.64.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20160527", "org": null, "category": "PA" }, { "prefix": "185.187.220.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20170130", "org": null, "category": "PA" }, { "prefix": 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40.391ms asymm 10 ", "12: 2a00:7a80:fc00:11::2 40.132ms asymm 11 ", "13: 2a00:7a80:fc00:11::2 986.114ms !H", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 113] No route to host" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 34767, "origin_asname": "STONERICH-AS - STONERICH-AS, AT", "rate_limited_hops": [ 3, 6, 13 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:1:1:0:8245", "edge_router_ttl": 9, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:52:29Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", 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"hop": 9, "ip": "2001:470:2dd::2", "rtt_ms": 40.151 }, { "hop": 10, "ip": "2001:628:1600:1008::1", "rtt_ms": 44.045 }, { "hop": 11, "ip": "2001:628:1600:1008::2", "rtt_ms": 42.934 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.159ms pmtu 1500", " 1: 2a00:8642:42::2 3.063ms ", " 1: 2a00:8642:42::2 3.211ms ", " 2: gw.friends.steffann.nl 7.110ms ", " 3: 2a00:1ca8:1::194 2.858ms ", " 4: 2a03:3f40::10:41 5.332ms ", " 5: 2001:b28:3ff::1b1b:0:1 33.104ms ", " 6: be6.core4.fra1.he.net 34.094ms asymm 4 ", " 7: be8.core1.prg1.he.net 36.823ms asymm 5 ", " 8: be3.core1.vie1.he.net 44.167ms asymm 6 ", " 9: 2001:470:2dd::2 40.151ms asymm 7 ", "10: 2001:628:1600:1008::1 44.045ms asymm 8 ", "11: 2001:628:1600:1008::2 42.934ms asymm 9 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" 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shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1280::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FH-JOANNEUM-AT", "org": null, "category": "PI" }, { "prefix": "91.229.57.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FH-JOANNEUM-AT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1280::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 35052, "holder": "AS_AT_TLD_SERVICES ACONET", "prefixes_v6": [ "2001:67c:133c::/48", "2001:678:1c::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:133c::2", "target_ip": "2001:67c:133c::2", "target_host": "ns10.univie.ac.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:133c::2", "host": "ns10.univie.ac.at", "source": "dns-ns", "prefix": "2001:67c:133c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, 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[ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.055 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.16 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.699 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.442 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 8.716 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.841 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 30.462 }, { "hop": 6, "ip": "vl216.ro1-stc.sth.netnod.se", "rtt_ms": 32.121 }, { "hop": 7, "ip": "vl16.ro1-stb.sth.netnod.se", "rtt_ms": 779.393 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.055ms pmtu 1500", " 1: 2a00:8642:42::2 4.160ms ", " 1: 2a00:8642:42::2 3.699ms ", " 2: gw.friends.steffann.nl 5.442ms ", " 3: 2a00:1ca8:1::194 8.716ms ", " 4: 2a03:3f40::10:41 4.841ms ", " 5: 2001:b28:3ff::1b1b:0:1 30.462ms ", " 6: vl216.ro1-stc.sth.netnod.se 32.121ms ", " 7: vl16.ro1-stb.sth.netnod.se 779.393ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 45.543, "avg": 45.75, "max": 45.98 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 44.285, "avg": 45.266, "max": 45.891 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 5.631, 2.386 ], "stars": 0, "raw": "2a00:8642:42::2 5.631 ms 2.386 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 79.3, "rtt_best": 2.8, "rtt_worst": 754.8, "stdev": 237.4, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 67.2, "rtt_best": 2.9, "rtt_worst": 628.8, "stdev": 197.3, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 80.7, "rtt_best": 27.8, "rtt_worst": 540.5, "stdev": 161.6, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:7f8:d:ff::73", "loss_pct": 30.0, "sent": 10, "rtt_avg": 49.1, "rtt_best": 48.0, "rtt_worst": 51.3, "stdev": 1.3, "asn": null, "asname": "NA", "ptr": "vl215.ro1-stc.sth.netnod.se" }, { "hop": 7, "ip": "2001:7f8:d:fb::172", "loss_pct": 50.0, "sent": 10, "rtt_avg": 232.0, "rtt_best": 46.6, "rtt_worst": 705.0, "stdev": 288.2, "asn": null, "asname": "NA", "ptr": "vl16.ro1-stb.sth.netnod.se" }, { "hop": 8, "ip": "2001:67c:133c::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 48.3, "rtt_best": 47.4, "rtt_worst": 51.0, "stdev": 1.3, "asn": 35052, "asname": "AS_AT_TLD_SERVICES - ACONET, AT", "ptr": "ns10.univie.ac.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.055 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.16 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.699 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.442 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 8.716 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.841 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 30.462 }, { "hop": 6, "ip": "vl216.ro1-stc.sth.netnod.se", "rtt_ms": 32.121 }, { "hop": 7, "ip": "vl16.ro1-stb.sth.netnod.se", "rtt_ms": 779.393 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.055ms pmtu 1500", " 1: 2a00:8642:42::2 4.160ms ", " 1: 2a00:8642:42::2 3.699ms ", " 2: gw.friends.steffann.nl 5.442ms ", " 3: 2a00:1ca8:1::194 8.716ms ", " 4: 2a03:3f40::10:41 4.841ms ", " 5: 2001:b28:3ff::1b1b:0:1 30.462ms ", " 6: vl216.ro1-stc.sth.netnod.se 32.121ms ", " 7: vl16.ro1-stb.sth.netnod.se 779.393ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35052, "origin_asname": "AS_AT_TLD_SERVICES - ACONET, AT", "rate_limited_hops": [ 6, 7, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7c0:0:1014::75", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:09Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "no DNS response data" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:133c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACONET-SERVICES", "org": ".at DNSnet", "category": "PI" }, { "prefix": "2001:678:1c::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC_AT-ANYCAST-V6-2", "org": null, "category": "PI" }, { "prefix": "192.92.125.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-VIX-SERVICES", "org": "at.cTLD DNSservices", "category": "PI" }, { "prefix": "192.76.243.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-VIX-SERVICES", "org": "at.cTLD secDNSnet", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:133c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35052, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:1c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35052, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 35339, "holder": "CZ-AS AtNOC GmbH", "prefixes_v6": [ "2a02:b18::/32", "2001:67c:1974::/48" ], "trace_only": false, "primary_target_ip": "2a02:b18:500:a515::1001", "target_ip": "2a02:b18:500:a515::1001", "target_host": "dns1.akis.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:b18:500:a515::1001", "host": "dns1.akis.at", "source": "dns-ns", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.6, "avg": 23.145, "max": 23.996 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.232, "avg": 24.054, "max": 27.665 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.902, 0.89 ], "stars": 0, "raw": "2a00:8642:42::2 1.902 ms 0.890 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 9.113, 7.481 ], "stars": 0, "raw": "2a00:1ca8:1::194 9.113 ms 7.481 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 7.474, 8.942 ], "stars": 0, "raw": "2a03:3f40::10:41 7.474 ms 8.942 ms" }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 8.911, 3.633 ], "stars": 0, "raw": "2001:978:2:40::3:1 8.911 ms 3.633 ms" }, { "hop": 6, "ip": "2001:550:0:1000::9a36:27b9", "rtts_ms": [ 6.226, 5.701 ], "stars": 0, "raw": "2001:550:0:1000::9a36:27b9 6.226 ms 5.701 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "rtts_ms": [ 14.984, 14.23 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e8d 14.984 ms 14.230 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:4b61", "rtts_ms": [ 24.236, 18.822 ], "stars": 0, "raw": "2001:550:0:1000::9a36:4b61 24.236 ms 18.822 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:3f8d", "rtts_ms": [ 22.665 ], "stars": 1, "raw": "* 2001:550:0:1000::9a36:3f8d 22.665 ms" }, { "hop": 10, "ip": "2001:550:0:1000::9a36:274e", "rtts_ms": [ 23.048, 25.558 ], "stars": 0, "raw": "2001:550:0:1000::9a36:274e 23.048 ms 25.558 ms" }, { "hop": 11, "ip": "2001:550:0:1000::8275:31a2", "rtts_ms": [ 25.561, 25.589 ], "stars": 0, "raw": "2001:550:0:1000::8275:31a2 25.561 ms 25.589 ms" }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 24.043, 22.365 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 24.043 ms 22.365 ms" }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 24.132, 23.081 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 24.132 ms 23.081 ms" }, { "hop": 14, "ip": "2a02:b18:500:a515::1001", "rtts_ms": [ 22.566, 21.626 ], "stars": 0, "raw": "2a02:b18:500:a515::1001 22.566 ms 21.626 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 1.6, "rtt_worst": 10.3, "stdev": 3.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.8, "rtt_worst": 2.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 4.2, "rtt_worst": 12.2, "stdev": 2.4 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 3.4, "rtt_worst": 12.9, "stdev": 3.0 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 4.7, "rtt_worst": 12.8, "stdev": 3.0 }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 5.0, "rtt_worst": 11.6, "stdev": 2.1 }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 12.5, "rtt_worst": 33.5, "stdev": 6.0 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 17.6, "rtt_worst": 25.9, "stdev": 2.7 }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "loss_pct": 30.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 22.8, "rtt_worst": 29.8, "stdev": 2.5 }, { "hop": 10, "ip": "2001:550:0:1000::9a36:276e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 23.0, "rtt_worst": 38.5, "stdev": 4.5 }, { "hop": 11, "ip": "2001:550:0:1000::8275:3342", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 22.9, "rtt_worst": 33.5, "stdev": 3.0 }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 21.9, "rtt_worst": 31.6, "stdev": 2.7 }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 23.0, "rtt_worst": 29.0, "stdev": 2.1 }, { "hop": 14, "ip": "2a02:b18:500:a515::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 21.8, "rtt_worst": 29.7, "stdev": 2.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.059 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.625 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.886 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.133 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.517 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 7.652 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 4.454 }, { "hop": 6, "ip": "be3458.ccr42.ams03.atlas.cogentco.com", "rtt_ms": 9.537 }, { "hop": 7, "ip": "be3343.ccr41.fra05.atlas.cogentco.com", "rtt_ms": 19.512 }, { "hop": 8, "ip": "be5516.ccr21.muc03.atlas.cogentco.com", "rtt_ms": 18.588 }, { "hop": 9, "ip": "be5456.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 36.54 }, { "hop": 10, "ip": "be3935.agr61.vie01.atlas.cogentco.com", "rtt_ms": 27.99 }, { "hop": 11, "ip": "be2949.rcr61.b015975-1.vie01.atlas.cogentco.com", "rtt_ms": 22.97 }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 22.758 }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 26.449 }, { "hop": 14, "ip": "dns1.akis.at", "rtt_ms": 25.222 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.059ms pmtu 1500", " 1: 2a00:8642:42::2 2.625ms ", " 1: 2a00:8642:42::2 1.886ms ", " 2: gw.friends.steffann.nl 4.133ms ", " 3: 2a00:1ca8:1::194 3.517ms ", " 4: 2a03:3f40::10:41 7.652ms ", " 5: 2001:978:2:40::3:1 4.454ms ", " 6: be3458.ccr42.ams03.atlas.cogentco.com 9.537ms ", " 7: be3343.ccr41.fra05.atlas.cogentco.com 19.512ms ", " 8: be5516.ccr21.muc03.atlas.cogentco.com 18.588ms ", " 9: be5456.ccr81.vie01.atlas.cogentco.com 36.540ms ", "10: be3935.agr61.vie01.atlas.cogentco.com 27.990ms ", "11: be2949.rcr61.b015975-1.vie01.atlas.cogentco.com 22.970ms ", "12: 2a02:b18:c053:1010::4 22.758ms asymm 8 ", "13: 2a02:b18:500:bab0::117 26.449ms asymm 9 ", "14: dns1.akis.at 25.222ms reached", " Resume: pmtu 1500 hops 14 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f452", "host": "mx.akis.at", "source": "dns-mx", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.089, "avg": 25.065, "max": 33.171 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.694, "avg": 22.638, "max": 23.763 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.987, 1.032 ], "stars": 0, "raw": "2a00:8642:42::2 0.987 ms 1.032 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 10.573, 8.288 ], "stars": 0, "raw": "2a00:1ca8:1::194 10.573 ms 8.288 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 7.622, 2.515 ], "stars": 0, "raw": "2a03:3f40::10:41 7.622 ms 2.515 ms" }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 6.246, 10.764 ], "stars": 0, "raw": "2001:978:2:40::3:1 6.246 ms 10.764 ms" }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "rtts_ms": [ 12.523, 6.861 ], "stars": 0, "raw": "2001:550:0:1000::8275:109 12.523 ms 6.861 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:482a", "rtts_ms": [ 14.871, 18.142 ], "stars": 0, "raw": "2001:550:0:1000::9a36:482a 14.871 ms 18.142 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:4b61", "rtts_ms": [ 20.671, 23.118 ], "stars": 0, "raw": "2001:550:0:1000::9a36:4b61 20.671 ms 23.118 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "rtts_ms": [ 27.594, 24.311 ], "stars": 0, "raw": "2001:550:0:1000::9a36:48a6 27.594 ms 24.311 ms" }, { "hop": 10, "ip": "2001:550:0:1000::9a36:276e", "rtts_ms": [ 25.689, 25.028 ], "stars": 0, "raw": "2001:550:0:1000::9a36:276e 25.689 ms 25.028 ms" }, { "hop": 11, "ip": "2001:550:0:1000::8275:3342", "rtts_ms": [ 24.733, 26.217 ], "stars": 0, "raw": "2001:550:0:1000::8275:3342 24.733 ms 26.217 ms" }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 24.05, 24.339 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 24.050 ms 24.339 ms" }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 24.218, 23.781 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 24.218 ms 23.781 ms" }, { "hop": 14, "ip": "2a02:b18:500:a515::f452", "rtts_ms": [ 23.578, 26.111 ], "stars": 0, "raw": "2a02:b18:500:a515::f452 23.578 ms 26.111 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.5, "rtt_worst": 4.1, "stdev": 0.7 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 1.8, "rtt_worst": 6.0, "stdev": 1.5 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.8, "rtt_worst": 5.9, "stdev": 1.1 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.6, "rtt_worst": 5.8, "stdev": 1.2 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 3.9, "rtt_worst": 6.7, "stdev": 0.9 }, { "hop": 6, "ip": "2001:550:0:1000::9a36:27b9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 5.2, "rtt_worst": 8.9, "stdev": 1.3 }, { "hop": 7, "ip": "2001:550:0:1000::9a36:482a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 12.4, "rtt_worst": 47.3, "stdev": 11.5 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:4b61", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 18.4, "rtt_worst": 23.4, "stdev": 1.5 }, { "hop": 9, "ip": "2001:550:0:1000::9a36:3f8d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 21.9, "rtt_worst": 29.4, "stdev": 2.2 }, { "hop": 10, "ip": "2001:550:0:1000::8275:3252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 107.4, "rtt_best": 23.4, "rtt_worst": 831.5, "stdev": 254.5 }, { "hop": 11, "ip": "2001:550:0:1000::8275:3342", "loss_pct": 0.0, "sent": 10, "rtt_avg": 98.9, "rtt_best": 22.4, "rtt_worst": 764.2, "stdev": 233.8 }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 92.3, "rtt_best": 22.2, "rtt_worst": 697.6, "stdev": 212.7 }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 22.6, "rtt_worst": 27.7, "stdev": 1.5 }, { "hop": 14, "ip": "2a02:b18:500:a515::f452", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 21.9, "rtt_worst": 26.7, "stdev": 1.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.894 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.963 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.994 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.029 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 2.325 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 7.201 }, { "hop": 6, "ip": "be3458.ccr42.ams03.atlas.cogentco.com", "rtt_ms": 5.158 }, { "hop": 7, "ip": "be2950.ccr42.fra05.atlas.cogentco.com", "rtt_ms": 15.676 }, { "hop": 8, "ip": "be7944.ccr22.muc03.atlas.cogentco.com", "rtt_ms": 18.027 }, { "hop": 9, "ip": "be9456.ccr82.vie01.atlas.cogentco.com", "rtt_ms": 22.179 }, { "hop": 10, "ip": "be4079.agr61.vie01.atlas.cogentco.com", "rtt_ms": 24.58 }, { "hop": 11, "ip": "be2949.rcr61.b015975-1.vie01.atlas.cogentco.com", "rtt_ms": 25.362 }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 22.741 }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 28.131 }, { "hop": 14, "ip": "kerykeion.akis.at", "rtt_ms": 25.402 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: 2a00:8642:42::2 1.894ms ", " 1: 2a00:8642:42::2 1.963ms ", " 2: gw.friends.steffann.nl 2.994ms ", " 3: 2a00:1ca8:1::194 5.029ms ", " 4: 2a03:3f40::10:41 2.325ms ", " 5: 2001:978:2:40::3:1 7.201ms ", " 6: be3458.ccr42.ams03.atlas.cogentco.com 5.158ms ", " 7: be2950.ccr42.fra05.atlas.cogentco.com 15.676ms ", " 8: be7944.ccr22.muc03.atlas.cogentco.com 18.027ms ", " 9: be9456.ccr82.vie01.atlas.cogentco.com 22.179ms ", "10: be4079.agr61.vie01.atlas.cogentco.com 24.580ms ", "11: be2949.rcr61.b015975-1.vie01.atlas.cogentco.com 25.362ms ", "12: 2a02:b18:c053:1010::4 22.741ms asymm 8 ", "13: 2a02:b18:500:bab0::117 28.131ms asymm 9 ", "14: kerykeion.akis.at 25.402ms reached", " Resume: pmtu 1500 hops 14 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f455", "host": "smtp.akis.at", "source": "dns-spf-host", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.654, "avg": 149.292, "max": 526.204 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 24.599, "avg": 26.829, "max": 29.831 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.22, 1.052 ], "stars": 0, "raw": "2a00:8642:42::2 1.220 ms 1.052 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.831 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.831 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.051, 7.86 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.051 ms 7.860 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 7.541, 3.638 ], "stars": 0, "raw": "2a03:3f40::10:41 7.541 ms 3.638 ms" }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 3.614, 3.189 ], "stars": 0, "raw": "2001:978:2:40::3:1 3.614 ms 3.189 ms" }, { "hop": 6, "ip": "2001:550:0:1000::9a36:27b9", "rtts_ms": [ 4.524, 7.269 ], "stars": 0, "raw": "2001:550:0:1000::9a36:27b9 4.524 ms 7.269 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:482a", "rtts_ms": [ 14.586, 14.799 ], "stars": 0, "raw": "2001:550:0:1000::9a36:482a 14.586 ms 14.799 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "rtts_ms": [ 23.836, 19.95 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e7a 23.836 ms 19.950 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:3f8d", "rtts_ms": [ 21.415, 26.435 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3f8d 21.415 ms 26.435 ms" }, { "hop": 10, "ip": "2001:550:0:1000::9a36:276e", "rtts_ms": [ 26.637, 25.059 ], "stars": 0, "raw": "2001:550:0:1000::9a36:276e 26.637 ms 25.059 ms" }, { "hop": 11, "ip": "2001:550:0:1000::8275:3342", "rtts_ms": [ 25.177, 22.307 ], "stars": 0, "raw": "2001:550:0:1000::8275:3342 25.177 ms 22.307 ms" }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 22.196, 23.231 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 22.196 ms 23.231 ms" }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 24.349, 23.695 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 24.349 ms 23.695 ms" }, { "hop": 14, "ip": "2a02:b18:500:a515::f455", "rtts_ms": [ 23.952, 23.209 ], "stars": 0, "raw": "2a02:b18:500:a515::f455 23.952 ms 23.209 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.8, "rtt_worst": 5.3, "stdev": 1.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 149.2, "rtt_best": 3.0, "rtt_worst": 727.8, "stdev": 323.5 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 79.7, "rtt_best": 3.2, "rtt_worst": 660.8, "stdev": 217.9 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 65.6, "rtt_best": 4.1, "rtt_worst": 593.5, "stdev": 185.5 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 59.0, "rtt_best": 4.9, "rtt_worst": 526.5, "stdev": 164.3 }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.7, "rtt_best": 6.0, "rtt_worst": 459.4, "stdev": 142.5 }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.8, "rtt_best": 14.2, "rtt_worst": 392.2, "stdev": 118.9 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.8, "rtt_best": 18.4, "rtt_worst": 325.2, "stdev": 96.1 }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.6, "rtt_best": 24.3, "rtt_worst": 258.2, "stdev": 73.3 }, { "hop": 10, "ip": "2001:550:0:1000::9a36:276e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.4, "rtt_best": 23.2, "rtt_worst": 191.4, "stdev": 52.1 }, { "hop": 11, "ip": "2001:550:0:1000::8275:3342", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.4, "rtt_best": 23.1, "rtt_worst": 126.9, "stdev": 32.2 }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.7, "rtt_best": 21.7, "rtt_worst": 60.0, "stdev": 10.9 }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 24.3, "rtt_worst": 27.7, "stdev": 1.0 }, { "hop": 14, "ip": "2a02:b18:500:a515::f455", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 22.0, "rtt_worst": 27.9, "stdev": 1.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.056 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.188 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.766 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 9.313 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.341 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.789 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 4.606 }, { "hop": 6, "ip": "be3458.ccr42.ams03.atlas.cogentco.com", "rtt_ms": 10.757 }, { "hop": 7, "ip": "be3343.ccr41.fra05.atlas.cogentco.com", "rtt_ms": 19.862 }, { "hop": 8, "ip": "be5516.ccr21.muc03.atlas.cogentco.com", "rtt_ms": 17.899 }, { "hop": 9, "ip": "be9456.ccr82.vie01.atlas.cogentco.com", "rtt_ms": 24.028 }, { "hop": 10, "ip": "be3935.agr61.vie01.atlas.cogentco.com", "rtt_ms": 23.645 }, { "hop": 11, "ip": "be2862.rcr61.b015975-1.vie01.atlas.cogentco.com", "rtt_ms": 29.607 }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 23.416 }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 30.404 }, { "hop": 14, "ip": "smtp.akis.at", "rtt_ms": 23.844 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.056ms pmtu 1500", " 1: 2a00:8642:42::2 4.188ms ", " 1: 2a00:8642:42::2 1.766ms ", " 2: gw.friends.steffann.nl 9.313ms ", " 3: 2a00:1ca8:1::194 5.341ms ", " 4: 2a03:3f40::10:41 3.789ms ", " 5: 2001:978:2:40::3:1 4.606ms ", " 6: be3458.ccr42.ams03.atlas.cogentco.com 10.757ms ", " 7: be3343.ccr41.fra05.atlas.cogentco.com 19.862ms ", " 8: be5516.ccr21.muc03.atlas.cogentco.com 17.899ms ", " 9: be9456.ccr82.vie01.atlas.cogentco.com 24.028ms ", "10: be3935.agr61.vie01.atlas.cogentco.com 23.645ms ", "11: be2862.rcr61.b015975-1.vie01.atlas.cogentco.com 29.607ms ", "12: 2a02:b18:c053:1010::4 23.416ms asymm 8 ", "13: 2a02:b18:500:bab0::117 30.404ms asymm 9 ", "14: smtp.akis.at 23.844ms reached", " Resume: pmtu 1500 hops 14 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:b18:500:916:95:129:200:38", "host": "atnoc.net", "source": "holder-derived", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.736, "avg": 24.709, "max": 26.319 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 22.039, "avg": 25.199, "max": 29.616 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.518, 1.085 ], "stars": 0, "raw": "2a00:8642:42::2 1.518 ms 1.085 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.381, 7.29 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.381 ms 7.290 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.649, 7.264 ], "stars": 0, "raw": "2a03:3f40::10:41 4.649 ms 7.264 ms" }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 8.443, 5.159 ], "stars": 0, "raw": "2001:978:2:40::3:1 8.443 ms 5.159 ms" }, { "hop": 6, "ip": "2001:550:0:1000::9a36:27b9", "rtts_ms": [ 7.18, 5.824 ], "stars": 0, "raw": "2001:550:0:1000::9a36:27b9 7.180 ms 5.824 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:482a", "rtts_ms": [ 12.955, 22.305 ], "stars": 0, "raw": "2001:550:0:1000::9a36:482a 12.955 ms 22.305 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:4b61", "rtts_ms": [ 22.301, 19.487 ], "stars": 0, "raw": "2001:550:0:1000::9a36:4b61 22.301 ms 19.487 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "rtts_ms": [ 23.381, 207.703 ], "stars": 0, "raw": "2001:550:0:1000::9a36:48a6 23.381 ms 207.703 ms" }, { "hop": 10, "ip": "2001:550:0:1000::8275:3252", "rtts_ms": [ 207.693, 25.235 ], "stars": 0, "raw": "2001:550:0:1000::8275:3252 207.693 ms 25.235 ms" }, { "hop": 11, "ip": "2001:550:0:1000::8275:31a2", "rtts_ms": [ 24.727, 29.013 ], "stars": 0, "raw": "2001:550:0:1000::8275:31a2 24.727 ms 29.013 ms" }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 25.123, 24.149 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 25.123 ms 24.149 ms" }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 25.018, 25.158 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 25.018 ms 25.158 ms" }, { "hop": 14, "ip": "2a02:b18:500:916:95:129:200:38", "rtts_ms": [ 24.837, 25.142 ], "stars": 0, "raw": "2a02:b18:500:916:95:129:200:38 24.837 ms 25.142 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.7, "rtt_worst": 6.9, "stdev": 1.8 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 6.6, "rtt_worst": 9.0, "stdev": 1.7 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 3.8, "rtt_worst": 11.7, "stdev": 2.9 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 3.4, "rtt_worst": 7.8, "stdev": 1.5 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 4.2, "rtt_worst": 11.3, "stdev": 2.2 }, { "hop": 6, "ip": "2001:550:0:1000::9a36:27b9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 5.2, "rtt_worst": 12.6, "stdev": 2.2 }, { "hop": 7, "ip": "2001:550:0:1000::9a36:482a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 12.6, "rtt_worst": 21.9, "stdev": 2.9 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:4b61", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 17.9, "rtt_worst": 20.7, "stdev": 1.0 }, { "hop": 9, "ip": "2001:550:0:1000::9a36:3f8d", "loss_pct": 40.0, "sent": 10, "rtt_avg": 25.7, "rtt_best": 23.1, "rtt_worst": 30.9, "stdev": 3.0 }, { "hop": 10, "ip": "2001:550:0:1000::9a36:274e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 22.9, "rtt_worst": 29.4, "stdev": 2.4 }, { "hop": 11, "ip": "2001:550:0:1000::8275:31a2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 23.9, "rtt_worst": 30.9, "stdev": 2.2 }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 22.1, "rtt_worst": 27.5, "stdev": 2.0 }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 24.3, "rtt_worst": 28.5, "stdev": 1.5 }, { "hop": 14, "ip": "2a02:b18:500:916:95:129:200:38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.7, "rtt_best": 22.6, "rtt_worst": 29.0, "stdev": 2.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.041 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.276 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.273 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.326 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.337 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 5.723 }, { "hop": 6, "ip": "be3458.ccr42.ams03.atlas.cogentco.com", "rtt_ms": 8.071 }, { "hop": 7, "ip": "be2950.ccr42.fra05.atlas.cogentco.com", "rtt_ms": 17.654 }, { "hop": 8, "ip": "be5516.ccr21.muc03.atlas.cogentco.com", "rtt_ms": 19.396 }, { "hop": 9, "ip": "be5456.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 23.179 }, { "hop": 10, "ip": "be4079.agr61.vie01.atlas.cogentco.com", "rtt_ms": 24.268 }, { "hop": 11, "ip": "be2949.rcr61.b015975-1.vie01.atlas.cogentco.com", "rtt_ms": 24.991 }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 27.141 }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 28.718 }, { "hop": 14, "ip": "mnemosyne.akis.at", "rtt_ms": 27.129 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.041ms pmtu 1500", " 1: 2a00:8642:42::2 2.276ms ", " 1: 2a00:8642:42::2 2.273ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 6.326ms ", " 4: 2a03:3f40::10:41 4.337ms ", " 5: 2001:978:2:40::3:1 5.723ms ", " 6: be3458.ccr42.ams03.atlas.cogentco.com 8.071ms ", " 7: be2950.ccr42.fra05.atlas.cogentco.com 17.654ms ", " 8: be5516.ccr21.muc03.atlas.cogentco.com 19.396ms ", " 9: be5456.ccr81.vie01.atlas.cogentco.com 23.179ms ", "10: be4079.agr61.vie01.atlas.cogentco.com 24.268ms ", "11: be2949.rcr61.b015975-1.vie01.atlas.cogentco.com 24.991ms ", "12: 2a02:b18:c053:1010::4 27.141ms asymm 8 ", "13: 2a02:b18:500:bab0::117 28.718ms asymm 9 ", "14: mnemosyne.akis.at 27.129ms reached", " Resume: pmtu 1500 hops 14 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 28.805255889892578 }, { "port": 80, 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"2a03:3f40::10:41 3.380 ms 3.574 ms" }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 3.819, 6.159 ], "stars": 0, "raw": "2001:978:2:40::3:1 3.819 ms 6.159 ms" }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "rtts_ms": [ 10.726, 7.098 ], "stars": 0, "raw": "2001:550:0:1000::8275:109 10.726 ms 7.098 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "rtts_ms": [ 15.613, 14.54 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e8d 15.613 ms 14.540 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:4b61", "rtts_ms": [ 19.2, 20.336 ], "stars": 0, "raw": "2001:550:0:1000::9a36:4b61 19.200 ms 20.336 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "rtts_ms": [ 27.584 ], "stars": 1, "raw": "2001:550:0:1000::9a36:48a6 27.584 ms *" }, { "hop": 10, "ip": "2001:550:0:1000::9a36:276e", "rtts_ms": [ 24.155, 26.053 ], "stars": 0, "raw": "2001:550:0:1000::9a36:276e 24.155 ms 26.053 ms" }, { "hop": 11, "ip": "2001:550:0:1000::8275:3342", "rtts_ms": [ 26.002, 24.841 ], "stars": 0, "raw": "2001:550:0:1000::8275:3342 26.002 ms 24.841 ms" }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 24.167, 26.806 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 24.167 ms 26.806 ms" }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 26.808, 26.323 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 26.808 ms 26.323 ms" }, { "hop": 14, "ip": "2a02:b18:500:916:95:129:200:41", "rtts_ms": [ 25.499, 24.134 ], "stars": 0, "raw": "2a02:b18:500:916:95:129:200:41 25.499 ms 24.134 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 1.2, "rtt_worst": 7.1, "stdev": 2.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 3.1, "rtt_worst": 7.3, "stdev": 1.7 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 3.0, "rtt_worst": 10.7, "stdev": 2.7 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 2.9, "rtt_worst": 10.5, "stdev": 2.5 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 3.7, "rtt_worst": 7.0, "stdev": 1.1 }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 5.8, "rtt_worst": 13.3, "stdev": 2.5 }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 12.2, "rtt_worst": 15.6, "stdev": 1.2 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 17.6, "rtt_worst": 66.0, "stdev": 14.8 }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 22.6, "rtt_worst": 28.0, "stdev": 1.8 }, { "hop": 10, "ip": "2001:550:0:1000::9a36:276e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 22.1, "rtt_worst": 27.0, "stdev": 1.6 }, { "hop": 11, "ip": "2001:550:0:1000::8275:3342", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 22.9, "rtt_worst": 27.3, "stdev": 1.3 }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 23.2, "rtt_worst": 28.7, "stdev": 1.5 }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "loss_pct": 10.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 23.7, "rtt_worst": 28.6, "stdev": 1.7 }, { "hop": 14, "ip": "2a02:b18:500:916:95:129:200:41", "loss_pct": 10.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 22.4, "rtt_worst": 27.7, "stdev": 1.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.702 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.599 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.731 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 8.047 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 7.921 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 9.447 }, { "hop": 6, "ip": "be3458.ccr42.ams03.atlas.cogentco.com", "rtt_ms": 5.269 }, { "hop": 7, "ip": "be2950.ccr42.fra05.atlas.cogentco.com", "rtt_ms": 16.788 }, { "hop": 8, "ip": "be7944.ccr22.muc03.atlas.cogentco.com", "rtt_ms": 25.318 }, { "hop": 9, "ip": "be5456.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 29.22 }, { "hop": 10, "ip": "be4080.agr62.vie01.atlas.cogentco.com", "rtt_ms": 28.48 }, { "hop": 11, "ip": "be2949.rcr61.b015975-1.vie01.atlas.cogentco.com", "rtt_ms": 26.109 }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 29.544 }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 26.526 }, { "hop": 14, "ip": "akisweb.akis.at", "rtt_ms": 23.739 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 3.702ms ", " 1: 2a00:8642:42::2 1.599ms ", " 2: gw.friends.steffann.nl 5.731ms ", " 3: 2a00:1ca8:1::194 8.047ms ", " 4: 2a03:3f40::10:41 7.921ms ", " 5: 2001:978:2:40::3:1 9.447ms ", " 6: be3458.ccr42.ams03.atlas.cogentco.com 5.269ms ", " 7: be2950.ccr42.fra05.atlas.cogentco.com 16.788ms ", " 8: be7944.ccr22.muc03.atlas.cogentco.com 25.318ms ", " 9: be5456.ccr81.vie01.atlas.cogentco.com 29.220ms ", "10: be4080.agr62.vie01.atlas.cogentco.com 28.480ms ", "11: be2949.rcr61.b015975-1.vie01.atlas.cogentco.com 26.109ms ", "12: 2a02:b18:c053:1010::4 29.544ms asymm 8 ", "13: 2a02:b18:500:bab0::117 26.526ms asymm 9 ", "14: akisweb.akis.at 23.739ms reached", " Resume: pmtu 1500 hops 14 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.12977409362793 }, { "port": 80, "open": true, "rtt_ms": 26.783466339111328 } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f453", "host": "mail.akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, 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"stars": 0, "raw": "2001:550:0:1000::8275:109 7.123 ms 8.056 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:482a", "rtts_ms": [ 16.114, 16.666 ], "stars": 0, "raw": "2001:550:0:1000::9a36:482a 16.114 ms 16.666 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:4b61", "rtts_ms": [ 17.75, 18.589 ], "stars": 0, "raw": "2001:550:0:1000::9a36:4b61 17.750 ms 18.589 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:3f8d", "rtts_ms": [ 25.15, 25.143 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3f8d 25.150 ms 25.143 ms" }, { "hop": 10, "ip": "2001:550:0:1000::8275:3252", "rtts_ms": [ 25.031, 26.535 ], "stars": 0, "raw": "2001:550:0:1000::8275:3252 25.031 ms 26.535 ms" }, { "hop": 11, "ip": "2001:550:0:1000::8275:3342", "rtts_ms": [ 26.039, 28.08 ], "stars": 0, "raw": "2001:550:0:1000::8275:3342 26.039 ms 28.080 ms" }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 23.744, 26.37 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 23.744 ms 26.370 ms" }, { "hop": 13, "ip": 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"ip": "be2950.ccr42.fra05.atlas.cogentco.com", "rtt_ms": 14.578 }, { "hop": 8, "ip": "be7944.ccr22.muc03.atlas.cogentco.com", "rtt_ms": 24.913 }, { "hop": 9, "ip": "be5456.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 28.005 }, { "hop": 10, "ip": "be4080.agr62.vie01.atlas.cogentco.com", "rtt_ms": 25.205 }, { "hop": 11, "ip": "be2862.rcr61.b015975-1.vie01.atlas.cogentco.com", "rtt_ms": 24.703 }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 21.837 }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 27.584 }, { "hop": 14, "ip": "mail.akis.at", "rtt_ms": 23.716 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a00:8642:42::2 2.644ms ", " 1: 2a00:8642:42::2 3.289ms ", " 2: gw.friends.steffann.nl 3.280ms ", " 3: 2a00:1ca8:1::194 4.014ms ", " 4: 2a03:3f40::10:41 4.199ms ", " 5: 2001:978:2:40::3:1 6.439ms ", " 6: be3458.ccr42.ams03.atlas.cogentco.com 6.237ms ", " 7: be2950.ccr42.fra05.atlas.cogentco.com 14.578ms ", " 8: be7944.ccr22.muc03.atlas.cogentco.com 24.913ms ", " 9: be5456.ccr81.vie01.atlas.cogentco.com 28.005ms ", "10: be4080.agr62.vie01.atlas.cogentco.com 25.205ms ", "11: be2862.rcr61.b015975-1.vie01.atlas.cogentco.com 24.703ms ", "12: 2a02:b18:c053:1010::4 21.837ms asymm 8 ", "13: 2a02:b18:500:bab0::117 27.584ms asymm 9 ", "14: mail.akis.at 23.716ms reached", " Resume: pmtu 1500 hops 14 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.997493743896484 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:b18:500:912:95:129:200:10", "host": "webmail.akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.321, "avg": 171.451, "max": 618.985 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.594, "avg": 23.706, "max": 27.518 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.369, 2.502 ], "stars": 0, "raw": "2a00:8642:42::2 2.369 ms 2.502 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.841, 5.504 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.841 ms 5.504 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.945, 4.76 ], "stars": 0, "raw": "2a03:3f40::10:41 4.945 ms 4.760 ms" }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 5.204, 9.952 ], "stars": 0, "raw": "2001:978:2:40::3:1 5.204 ms 9.952 ms" }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "rtts_ms": [ 11.285, 5.298 ], "stars": 0, "raw": "2001:550:0:1000::8275:109 11.285 ms 5.298 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "rtts_ms": [ 17.355, 12.453 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e8d 17.355 ms 12.453 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "rtts_ms": [ 18.766, 19.178 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e7a 18.766 ms 19.178 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:3f8d", "rtts_ms": [ 25.209, 24.721 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3f8d 25.209 ms 24.721 ms" }, { "hop": 10, "ip": "2001:550:0:1000::9a36:276e", "rtts_ms": [ 24.34, 26.573 ], "stars": 0, "raw": "2001:550:0:1000::9a36:276e 24.340 ms 26.573 ms" }, { "hop": 11, "ip": "2001:550:0:1000::8275:31a2", "rtts_ms": [ 26.547, 26.892 ], "stars": 0, "raw": "2001:550:0:1000::8275:31a2 26.547 ms 26.892 ms" }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 25.476, 20.994 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 25.476 ms 20.994 ms" }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 22.492, 25.818 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 22.492 ms 25.818 ms" }, { "hop": 14, "ip": "2a02:b18:500:912:95:129:200:10", "rtts_ms": [ 25.467, 22.136 ], "stars": 0, "raw": "2a02:b18:500:912:95:129:200:10 25.467 ms 22.136 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.1, "rtt_worst": 3.5, "stdev": 0.8 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 2.1, "rtt_worst": 65.0, "stdev": 19.1 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 65.7, "rtt_best": 2.5, "rtt_worst": 616.4, "stdev": 193.5 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 54.5, "rtt_best": 3.5, "rtt_worst": 499.5, "stdev": 156.4 }, { "hop": 6, "ip": "2001:550:0:1000::9a36:27b9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 5.3, "rtt_worst": 16.1, "stdev": 3.2 }, { "hop": 7, "ip": "2001:550:0:1000::9a36:482a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 12.0, "rtt_worst": 24.2, "stdev": 3.7 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:4b61", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 17.2, "rtt_worst": 21.8, "stdev": 1.4 }, { "hop": 9, "ip": "2001:550:0:1000::9a36:3f8d", "loss_pct": 50.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 23.0, "rtt_worst": 33.5, "stdev": 4.4 }, { "hop": 10, "ip": "2001:550:0:1000::9a36:274e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 22.5, "rtt_worst": 26.9, "stdev": 1.4 }, { "hop": 11, "ip": "2001:550:0:1000::8275:31a2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 23.5, "rtt_worst": 26.9, "stdev": 1.1 }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 21.5, "rtt_worst": 24.3, "stdev": 0.9 }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "loss_pct": 20.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 23.5, "rtt_worst": 26.2, "stdev": 1.1 }, { "hop": 14, "ip": "2a02:b18:500:912:95:129:200:10", "loss_pct": 30.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 21.2, "rtt_worst": 23.9, "stdev": 1.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.367 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.987 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.438 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.299 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 2.501 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 4.565 }, { "hop": 6, "ip": "be3458.ccr42.ams03.atlas.cogentco.com", "rtt_ms": 5.472 }, { "hop": 7, "ip": "be2950.ccr42.fra05.atlas.cogentco.com", "rtt_ms": 12.704 }, { "hop": 8, "ip": "be5516.ccr21.muc03.atlas.cogentco.com", "rtt_ms": 18.745 }, { "hop": 9, "ip": "be5456.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 23.168 }, { "hop": 10, "ip": "be3935.agr61.vie01.atlas.cogentco.com", "rtt_ms": 26.355 }, { "hop": 11, "ip": "be2862.rcr61.b015975-1.vie01.atlas.cogentco.com", "rtt_ms": 25.016 }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 26.237 }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 25.965 }, { "hop": 14, "ip": "cube.akis.at", "rtt_ms": 22.636 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: 2a00:8642:42::2 3.367ms ", " 1: 2a00:8642:42::2 1.987ms ", " 2: gw.friends.steffann.nl 3.438ms ", " 3: 2a00:1ca8:1::194 6.299ms ", " 4: 2a03:3f40::10:41 2.501ms ", " 5: 2001:978:2:40::3:1 4.565ms ", " 6: be3458.ccr42.ams03.atlas.cogentco.com 5.472ms ", " 7: be2950.ccr42.fra05.atlas.cogentco.com 12.704ms ", " 8: be5516.ccr21.muc03.atlas.cogentco.com 18.745ms ", " 9: be5456.ccr81.vie01.atlas.cogentco.com 23.168ms ", "10: be3935.agr61.vie01.atlas.cogentco.com 26.355ms ", "11: be2862.rcr61.b015975-1.vie01.atlas.cogentco.com 25.016ms ", "12: 2a02:b18:c053:1010::4 26.237ms asymm 8 ", "13: 2a02:b18:500:bab0::117 25.965ms asymm 9 ", "14: cube.akis.at 22.636ms reached", " Resume: pmtu 1500 hops 14 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 25.494813919067383 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.6, "avg": 23.145, "max": 23.996 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.232, "avg": 24.054, "max": 27.665 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.902, 0.89 ], "stars": 0, "raw": "2a00:8642:42::2 1.902 ms 0.890 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 9.113, 7.481 ], "stars": 0, "raw": "2a00:1ca8:1::194 9.113 ms 7.481 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 7.474, 8.942 ], "stars": 0, "raw": "2a03:3f40::10:41 7.474 ms 8.942 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 8.911, 3.633 ], "stars": 0, "raw": "2001:978:2:40::3:1 8.911 ms 3.633 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:550:0:1000::9a36:27b9", "rtts_ms": [ 6.226, 5.701 ], "stars": 0, "raw": "2001:550:0:1000::9a36:27b9 6.226 ms 5.701 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3458.ccr42.ams03.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "rtts_ms": [ 14.984, 14.23 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e8d 14.984 ms 14.230 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3343.ccr41.fra05.atlas.cogentco.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:4b61", "rtts_ms": [ 24.236, 18.822 ], "stars": 0, "raw": "2001:550:0:1000::9a36:4b61 24.236 ms 18.822 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be7944.ccr22.muc03.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:550:0:1000::9a36:3f8d", "rtts_ms": [ 22.665 ], "stars": 1, "raw": "* 2001:550:0:1000::9a36:3f8d 22.665 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be9456.ccr82.vie01.atlas.cogentco.com", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2001:550:0:1000::9a36:274e", "rtts_ms": [ 23.048, 25.558 ], "stars": 0, "raw": "2001:550:0:1000::9a36:274e 23.048 ms 25.558 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3935.agr61.vie01.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2001:550:0:1000::8275:31a2", "rtts_ms": [ 25.561, 25.589 ], "stars": 0, "raw": "2001:550:0:1000::8275:31a2 25.561 ms 25.589 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be2862.rcr61.b015975-1.vie01.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 24.043, 22.365 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 24.043 ms 22.365 ms", "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 24.132, 23.081 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 24.132 ms 23.081 ms", "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a02:b18:500:a515::1001", "rtts_ms": [ 22.566, 21.626 ], "stars": 0, "raw": "2a02:b18:500:a515::1001 22.566 ms 21.626 ms", "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": "dns1.akis.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 1.6, "rtt_worst": 10.3, "stdev": 3.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 4.2, "rtt_worst": 12.2, "stdev": 2.4, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 3.4, "rtt_worst": 12.9, "stdev": 3.0, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 4.7, "rtt_worst": 12.8, "stdev": 3.0, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 5.0, "rtt_worst": 11.6, "stdev": 2.1, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3457.ccr41.ams03.atlas.cogentco.com" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 12.5, "rtt_worst": 33.5, "stdev": 6.0, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3343.ccr41.fra05.atlas.cogentco.com" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 17.6, "rtt_worst": 25.9, "stdev": 2.7, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be5516.ccr21.muc03.atlas.cogentco.com" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "loss_pct": 30.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 22.8, "rtt_worst": 29.8, "stdev": 2.5, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be5456.ccr81.vie01.atlas.cogentco.com" }, { "hop": 10, "ip": "2001:550:0:1000::9a36:276e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 23.0, "rtt_worst": 38.5, "stdev": 4.5, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be7244.agr62.vie01.atlas.cogentco.com" }, { "hop": 11, "ip": "2001:550:0:1000::8275:3342", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 22.9, "rtt_worst": 33.5, "stdev": 3.0, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be2949.rcr61.b015975-1.vie01.atlas.cogentco.com" }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 21.9, "rtt_worst": 31.6, "stdev": 2.7, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 23.0, "rtt_worst": 29.0, "stdev": 2.1, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2a02:b18:500:a515::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 21.8, "rtt_worst": 29.7, "stdev": 2.8, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": "dns1.akis.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.059 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.625 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.886 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.133 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.517 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 7.652 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 4.454 }, { "hop": 6, "ip": "be3458.ccr42.ams03.atlas.cogentco.com", "rtt_ms": 9.537 }, { "hop": 7, "ip": "be3343.ccr41.fra05.atlas.cogentco.com", "rtt_ms": 19.512 }, { "hop": 8, "ip": "be5516.ccr21.muc03.atlas.cogentco.com", "rtt_ms": 18.588 }, { "hop": 9, "ip": "be5456.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 36.54 }, { "hop": 10, "ip": "be3935.agr61.vie01.atlas.cogentco.com", "rtt_ms": 27.99 }, { "hop": 11, "ip": "be2949.rcr61.b015975-1.vie01.atlas.cogentco.com", "rtt_ms": 22.97 }, { "hop": 12, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 22.758 }, { "hop": 13, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 26.449 }, { "hop": 14, "ip": "dns1.akis.at", "rtt_ms": 25.222 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.059ms pmtu 1500", " 1: 2a00:8642:42::2 2.625ms ", " 1: 2a00:8642:42::2 1.886ms ", " 2: gw.friends.steffann.nl 4.133ms ", " 3: 2a00:1ca8:1::194 3.517ms ", " 4: 2a03:3f40::10:41 7.652ms ", " 5: 2001:978:2:40::3:1 4.454ms ", " 6: be3458.ccr42.ams03.atlas.cogentco.com 9.537ms ", " 7: be3343.ccr41.fra05.atlas.cogentco.com 19.512ms ", " 8: be5516.ccr21.muc03.atlas.cogentco.com 18.588ms ", " 9: be5456.ccr81.vie01.atlas.cogentco.com 36.540ms ", "10: be3935.agr61.vie01.atlas.cogentco.com 27.990ms ", "11: be2949.rcr61.b015975-1.vie01.atlas.cogentco.com 22.970ms ", "12: 2a02:b18:c053:1010::4 22.758ms asymm 8 ", "13: 2a02:b18:500:bab0::117 26.449ms asymm 9 ", "14: dns1.akis.at 25.222ms reached", " Resume: pmtu 1500 hops 14 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35339, "origin_asname": "CZ-AS - AtNOC GmbH, AT", "rate_limited_hops": [ 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:b18:c053:1010::4", "edge_router_ttl": 28, "edge_pings": true, "in_prefix_hops": [ "2a02:b18:500:bab0::117", "2a02:b18:c053:1010::4" ], "probed_count": 62 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:55:03Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:b18::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-AKIS-20090309", "org": null, "category": "PA" }, { "prefix": "2001:67c:1974::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "INTICHAR-LOCAL", "org": null, "category": "PI" }, { "prefix": "185.65.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AKIS-20140801", "org": null, "category": "PA" }, { "prefix": "95.129.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AKIS-20090223", "org": null, "category": "PA" }, { "prefix": "193.239.188.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-AG384-RIPE", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a02:b18::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1974::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 35369, "holder": "LINZAG-TELEKOM-AS LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation", "prefixes_v6": [ "2a00:1860::/32", "2602:810:2081::/48" ], "trace_only": false, "primary_target_ip": "2a00:1860:1:1::5353", "target_ip": "2a00:1860:1:1::5353", "target_host": "a2.ns.lagis.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1860:1:1::5353", "host": "a2.ns.lagis.at", "source": "dns-ns", "prefix": "2a00:1860::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.401, "avg": 26.815, "max": 27.537 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.605, "avg": 27.115, "max": 30.468 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.015, 1.041 ], "stars": 0, "raw": "2a00:8642:42::2 1.015 ms 1.041 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:5405:1", "rtts_ms": [ 5.98, 4.865 ], "stars": 0, "raw": "2001:7f8:b7::a500:5405:1 5.980 ms 4.865 ms" }, { "hop": 4, "ip": "2a11:4140::41", "rtts_ms": [ 25.186, 747.986 ], "stars": 0, "raw": "2a11:4140::41 25.186 ms 747.986 ms" }, { "hop": 5, "ip": "2a11:4140::55", "rtts_ms": [ 747.921, 27.038 ], "stars": 0, "raw": "2a11:4140::55 747.921 ms 27.038 ms" }, { "hop": 6, "ip": "2a11:4140::4c", "rtts_ms": [ 27.033, 24.403 ], "stars": 0, "raw": "2a11:4140::4c 27.033 ms 24.403 ms" }, { "hop": 7, "ip": "2a11:4140::42", "rtts_ms": [ 24.681, 24.361 ], "stars": 0, "raw": "2a11:4140::42 24.681 ms 24.361 ms" }, { "hop": 8, "ip": "2a11:4140::1e", "rtts_ms": [ 24.827, 24.151 ], "stars": 0, "raw": "2a11:4140::1e 24.827 ms 24.151 ms" }, { "hop": 9, "ip": "2a11:4140::1d", "rtts_ms": [ 24.093, 24.635 ], "stars": 0, "raw": "2a11:4140::1d 24.093 ms 24.635 ms" }, { "hop": 10, "ip": "2a11:4140:d002::13", "rtts_ms": [ 28.575, 26.777 ], "stars": 0, "raw": "2a11:4140:d002::13 28.575 ms 26.777 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 1.8, "rtt_worst": 21.7, "stdev": 6.1 }, { "hop": 3, "ip": "2001:7f8:b7::a500:5405:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 3.6, "rtt_worst": 9.8, "stdev": 2.0 }, { "hop": 4, "ip": "2a11:4140::41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 115.1, "rtt_best": 23.2, "rtt_worst": 928.4, "stdev": 285.8 }, { "hop": 5, "ip": "2a11:4140::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 109.0, "rtt_best": 23.0, "rtt_worst": 870.6, "stdev": 267.6 }, { "hop": 6, "ip": "2a11:4140::4c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 22.9, "rtt_worst": 54.6, "stdev": 9.5 }, { "hop": 7, "ip": "2a11:4140::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 23.1, "rtt_worst": 28.9, "stdev": 1.7 }, { "hop": 8, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 22.7, "rtt_worst": 28.5, "stdev": 2.1 }, { "hop": 9, "ip": "2a11:4140::1d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 23.6, "rtt_worst": 28.0, "stdev": 1.9 }, { "hop": 10, "ip": "2a11:4140:d002::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.8, "rtt_best": 27.3, "rtt_worst": 31.1, "stdev": 1.2 }, { "hop": 11, "ip": "2a00:1860:1:1::5353", "loss_pct": 10.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 26.7, "rtt_worst": 30.6, "stdev": 1.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.283 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.121 }, { "hop": 3, "ip": "speed-ix.inter.link", "rtt_ms": 4.981 }, { "hop": 4, "ip": "r5-ams1-nl.as5405.net", "rtt_ms": 24.506 }, { "hop": 5, "ip": "r7-ams1-nl.as5405.net", "rtt_ms": 25.342 }, { "hop": 6, "ip": "r7-fra1-de.as5405.net", "rtt_ms": 23.343 }, { "hop": 7, "ip": "r5-fra1-de.as5405.net", "rtt_ms": 23.79 }, { "hop": 8, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 26.331 }, { "hop": 9, "ip": "r1-vie1-at.as5405.net", "rtt_ms": 23.465 }, { "hop": 10, "ip": "2a11:4140:d002::13", "rtt_ms": 28.238 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 4.283ms ", " 1: 2a00:8642:42::2 2.121ms ", " 2: no reply", " 3: speed-ix.inter.link 4.981ms asymm 4 ", " 4: r5-ams1-nl.as5405.net 24.506ms asymm 15 ", " 5: r7-ams1-nl.as5405.net 25.342ms asymm 14 ", " 6: r7-fra1-de.as5405.net 23.343ms asymm 13 ", " 7: r5-fra1-de.as5405.net 23.790ms asymm 12 ", " 8: r2-vie1-at.as5405.net 26.331ms asymm 11 ", " 9: r1-vie1-at.as5405.net 23.465ms asymm 10 ", "10: 2a11:4140:d002::13 28.238ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.401, "avg": 26.815, "max": 27.537 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.605, "avg": 27.115, "max": 30.468 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.015, 1.041 ], "stars": 0, "raw": "2a00:8642:42::2 1.015 ms 1.041 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:5405:1", "rtts_ms": [ 5.98, 4.865 ], "stars": 0, "raw": "2001:7f8:b7::a500:5405:1 5.980 ms 4.865 ms", "asn": null, "asname": "NA", "ptr": "speed-ix.inter.link", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a11:4140::41", "rtts_ms": [ 25.186, 747.986 ], "stars": 0, "raw": "2a11:4140::41 25.186 ms 747.986 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-ams1-nl.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:4140::55", "rtts_ms": [ 747.921, 27.038 ], "stars": 0, "raw": "2a11:4140::55 747.921 ms 27.038 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r7-ams1-nl.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a11:4140::4c", "rtts_ms": [ 27.033, 24.403 ], "stars": 0, "raw": "2a11:4140::4c 27.033 ms 24.403 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r7-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a11:4140::42", "rtts_ms": [ 24.681, 24.361 ], "stars": 0, "raw": "2a11:4140::42 24.681 ms 24.361 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a11:4140::1e", "rtts_ms": [ 24.827, 24.151 ], "stars": 0, "raw": "2a11:4140::1e 24.827 ms 24.151 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a11:4140::1d", "rtts_ms": [ 24.093, 24.635 ], "stars": 0, "raw": "2a11:4140::1d 24.093 ms 24.635 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a11:4140:d002::13", "rtts_ms": [ 28.575, 26.777 ], "stars": 0, "raw": "2a11:4140:d002::13 28.575 ms 26.777 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 1.8, "rtt_worst": 21.7, "stdev": 6.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 3, "ip": "2001:7f8:b7::a500:5405:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 3.6, "rtt_worst": 9.8, "stdev": 2.0, "asn": null, "asname": "NA", "ptr": "speed-ix.inter.link" }, { "hop": 4, "ip": "2a11:4140::41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 115.1, "rtt_best": 23.2, "rtt_worst": 928.4, "stdev": 285.8, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-ams1-nl.as5405.net" }, { "hop": 5, "ip": "2a11:4140::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 109.0, "rtt_best": 23.0, "rtt_worst": 870.6, "stdev": 267.6, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r7-ams1-nl.as5405.net" }, { "hop": 6, "ip": "2a11:4140::4c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 22.9, "rtt_worst": 54.6, "stdev": 9.5, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r7-fra1-de.as5405.net" }, { "hop": 7, "ip": "2a11:4140::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 23.1, "rtt_worst": 28.9, "stdev": 1.7, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra1-de.as5405.net" }, { "hop": 8, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 22.7, "rtt_worst": 28.5, "stdev": 2.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 9, "ip": "2a11:4140::1d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 23.6, "rtt_worst": 28.0, "stdev": 1.9, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie1-at.as5405.net" }, { "hop": 10, "ip": "2a11:4140:d002::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.8, "rtt_best": 27.3, "rtt_worst": 31.1, "stdev": 1.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 11, "ip": "2a00:1860:1:1::5353", "loss_pct": 10.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 26.7, "rtt_worst": 30.6, "stdev": 1.5, "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": "a2.ns.lagis.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.283 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.121 }, { "hop": 3, "ip": "speed-ix.inter.link", "rtt_ms": 4.981 }, { "hop": 4, "ip": "r5-ams1-nl.as5405.net", "rtt_ms": 24.506 }, { "hop": 5, "ip": "r7-ams1-nl.as5405.net", "rtt_ms": 25.342 }, { "hop": 6, "ip": "r7-fra1-de.as5405.net", "rtt_ms": 23.343 }, { "hop": 7, "ip": "r5-fra1-de.as5405.net", "rtt_ms": 23.79 }, { "hop": 8, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 26.331 }, { "hop": 9, "ip": "r1-vie1-at.as5405.net", "rtt_ms": 23.465 }, { "hop": 10, "ip": "2a11:4140:d002::13", "rtt_ms": 28.238 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 4.283ms ", " 1: 2a00:8642:42::2 2.121ms ", " 2: no reply", " 3: speed-ix.inter.link 4.981ms asymm 4 ", " 4: r5-ams1-nl.as5405.net 24.506ms asymm 15 ", " 5: r7-ams1-nl.as5405.net 25.342ms asymm 14 ", " 6: r7-fra1-de.as5405.net 23.343ms asymm 13 ", " 7: r5-fra1-de.as5405.net 23.790ms asymm 12 ", " 8: r2-vie1-at.as5405.net 26.331ms asymm 11 ", " 9: r1-vie1-at.as5405.net 23.465ms asymm 10 ", "10: 2a11:4140:d002::13 28.238ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35369, "origin_asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "rate_limited_hops": [ 11 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1860:14c:1::7", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [ "2a00:1860:0:22::2", "2a00:1860:0:5::2", "2a00:1860:0:6::2", "2a00:1860:14c:1::7" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:15Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 87B; not big enough to test PMTU shrink", "size_before": 87, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 87B; not big enough to test PMTU shrink", "max_before": 87 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1860::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LINZAG-20091211", "org": null, "category": "PA" }, { "prefix": "91.198.240.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-DNG3-RIPE", "org": null, "category": "PI" }, { "prefix": "193.186.168.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "HAGE-NET", "org": null, "category": "PI" }, { "prefix": "185.168.100.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HAUSER-20160916", "org": null, "category": "PA" }, { "prefix": "185.121.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINZAG-20151012", "org": null, "category": "PA" }, { "prefix": "83.164.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINZAG-20040326", "org": null, "category": "PA" }, { "prefix": "193.186.164.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "HAGE-NET", "org": null, "category": "PI" }, { "prefix": "193.104.82.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "EWORX", "org": "eworx Network & Internet GmbH", "category": "PI" }, { "prefix": "185.242.177.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-BLUE-SHIELD-20210219", "org": null, "category": "PA" }, { "prefix": "185.197.181.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "LI-XSERVAG-20201001", "org": null, "category": "PA" }, { "prefix": "194.116.158.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "KEBA-NET", "org": null, "category": "PI" }, { "prefix": "2602:810:2081::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 1, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:1860::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35369, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2602:810:2081::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5369" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5369" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-28T08:00:52Z", "ipv6": "2001:7f8:11::37" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 35492, "holder": "FUNKFEUER FunkFeuer Wien - Verein zur Foerderung freier Netze", "prefixes_v6": [ "2a02:60::/29" ], "trace_only": false, "primary_target_ip": "2a02:60:1:500::144", "target_ip": "2a02:60:1:500::144", "target_host": "ns1.funkfeuer.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:60:1:500::144", "host": "ns1.funkfeuer.at", "source": "dns-ns", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.013, "avg": 23.046, "max": 31.166 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.074, "avg": 20.976, "max": 22.112 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.415, 1.061 ], "stars": 0, "raw": "2a00:8642:42::2 3.415 ms 1.061 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 5.639, 667.849 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 5.639 ms 667.849 ms" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 671.845, 12.857 ], "stars": 0, "raw": "2001:470:e:38::2 671.845 ms 12.857 ms" }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 16.786, 20.695 ], "stars": 0, "raw": "2001:470:e:1e::2 16.786 ms 20.695 ms" }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 31.171, 23.742 ], "stars": 0, "raw": "2001:470:e:a7::2 31.171 ms 23.742 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 20.533, 23.505 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 20.533 ms 23.505 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 1.8, "rtt_worst": 8.5, "stdev": 2.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 2.6, "rtt_worst": 6.6, "stdev": 1.7 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 7.6, "rtt_best": 5.6, "rtt_worst": 11.5, "stdev": 2.0 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 87.3, "rtt_best": 11.0, "rtt_worst": 760.0, "stdev": 236.4 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 17.1, "rtt_worst": 33.6, "stdev": 4.8 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 21.5, "rtt_worst": 33.3, "stdev": 3.8 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 20.0, "rtt_worst": 25.8, "stdev": 2.1 }, { "hop": 8, "ip": "2a02:60:1:500::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 20.2, "rtt_worst": 27.3, "stdev": 2.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.502 }, 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reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.23491668701172 }, { "port": 80, "open": true, "rtt_ms": 22.753238677978516 } ], "classification": "open" }, { "ip": "2a02:60:1:1::96", "host": "ldap.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.964, "avg": 177.894, "max": 640.409 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.868, "avg": 25.575, "max": 27.773 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.653, 2.368 ], "stars": 0, "raw": "2a00:8642:42::2 1.653 ms 2.368 ms" 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"stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.8, "rtt_worst": 3.7, "stdev": 0.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 378.4, "rtt_best": 2.2, "rtt_worst": 754.7, "stdev": 532.1 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 73.9, "rtt_best": 6.5, "rtt_worst": 665.0, "stdev": 207.7 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 68.7, "rtt_best": 10.9, "rtt_worst": 564.5, "stdev": 174.2 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 66.2, "rtt_best": 18.4, "rtt_worst": 469.5, "stdev": 141.7 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 65.0, "rtt_best": 22.2, "rtt_worst": 372.9, "stdev": 115.5 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 20.3, "rtt_worst": 30.0, "stdev": 2.8 }, { "hop": 8, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 21.9, "rtt_worst": 29.8, "stdev": 2.5 }, { "hop": 9, "ip": "2a02:60:1:1::96", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.4, "rtt_best": 21.6, "rtt_worst": 32.8, "stdev": 2.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.919 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.133 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.462 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 8.246 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 21.234 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 20.218 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 23.517 }, { "hop": 7, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 22.159 }, { "hop": 8, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 23.599 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 3.919ms ", " 1: 2a00:8642:42::2 2.133ms ", " 2: gw.friends.steffann.nl 3.462ms ", " 3: speed-ix.he.net 8.246ms ", " 4: be2.core4.fra1.he.net 21.234ms ", " 5: be8.core1.prg1.he.net 20.218ms ", " 6: be3.core1.vie1.he.net 23.517ms ", " 7: nessus-r.bb.funkfeuer.at 22.159ms ", " 8: lo-vault-r.bb.funkfeuer.at 23.599ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 23.38862419128418 } ], "classification": "open" }, { "ip": "2a02:60:1:1::7", "host": "ns2.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, 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"2001:470:e:a7::2", "rtts_ms": [ 22.879, 22.733 ], "stars": 0, "raw": "2001:470:e:a7::2 22.879 ms 22.733 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 22.529, 21.501 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 22.529 ms 21.501 ms" }, { "hop": 8, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 21.494, 24.405 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 21.494 ms 24.405 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 1.4, "rtt_worst": 62.2, "stdev": 18.5 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 2.7, "rtt_worst": 10.4, "stdev": 2.7 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 7.3, "rtt_worst": 18.9, "stdev": 3.7 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 12.1, "rtt_worst": 19.2, "stdev": 2.2 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 84.7, "rtt_best": 20.1, "rtt_worst": 635.4, "stdev": 193.5 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 75.1, "rtt_best": 21.7, "rtt_worst": 528.5, "stdev": 159.3 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 62.2, "rtt_best": 21.0, "rtt_worst": 411.2, "stdev": 122.7 }, { "hop": 8, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 54.5, "rtt_best": 24.5, "rtt_worst": 301.7, "stdev": 86.9 }, { "hop": 9, "ip": "2a02:60:1:1::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.5, "rtt_best": 24.5, "rtt_worst": 188.9, "stdev": 51.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.048 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.328 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.35 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.966 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 9.577 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 16.372 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 16.796 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 24.512 }, { "hop": 7, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 24.228 }, { "hop": 8, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 25.38 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.048ms pmtu 1500", " 1: 2a00:8642:42::2 4.328ms ", " 1: 2a00:8642:42::2 1.350ms ", " 2: gw.friends.steffann.nl 2.966ms ", " 3: speed-ix.he.net 9.577ms ", " 4: be2.core4.fra1.he.net 16.372ms ", " 5: be8.core1.prg1.he.net 16.796ms ", " 6: be3.core1.vie1.he.net 24.512ms ", " 7: nessus-r.bb.funkfeuer.at 24.228ms ", " 8: lo-vault-r.bb.funkfeuer.at 25.380ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:60:1:1::23", "host": "smokeping.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.966, "avg": 24.427, "max": 29.613 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.907, "avg": 180.876, "max": 657.065 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.472, 0.664 ], "stars": 0, "raw": "2a00:8642:42::2 1.472 ms 0.664 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.847, 1.418 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 1.847 ms 1.418 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 14.542, 10.709 ], "stars": 0, "raw": "2001:470:e:38::2 14.542 ms 10.709 ms" }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 17.852, 17.838 ], "stars": 0, "raw": "2001:470:e:1e::2 17.852 ms 17.838 ms" }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 21.959, 21.568 ], "stars": 0, "raw": "2001:470:e:a7::2 21.959 ms 21.568 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 19.87, 19.439 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 19.870 ms 19.439 ms" }, { "hop": 8, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 21.059, 22.846 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 21.059 ms 22.846 ms" }, { "hop": 9, "ip": "2a02:60:1:1::23", "rtts_ms": [ 22.853, 21.204 ], "stars": 0, "raw": "2a02:60:1:1::23 22.853 ms 21.204 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.3, "rtt_worst": 4.0, "stdev": 0.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.6, "rtt_worst": 6.2, "stdev": 1.4 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 4.9, "rtt_worst": 19.9, "stdev": 4.2 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.3, "rtt_worst": 14.5, "stdev": 1.2 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.1, "rtt_worst": 20.2, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 116.8, "rtt_best": 22.4, "rtt_worst": 861.2, "stdev": 279.1 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 97.6, "rtt_best": 20.1, "rtt_worst": 778.2, "stdev": 239.2 }, { "hop": 8, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 90.6, "rtt_best": 21.9, "rtt_worst": 685.2, "stdev": 209.0 }, { "hop": 9, "ip": "2a02:60:1:1::23", "loss_pct": 0.0, "sent": 10, "rtt_avg": 79.5, "rtt_best": 22.1, "rtt_worst": 584.3, "stdev": 177.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.089 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.419 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.899 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 7.014 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 17.307 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 17.642 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 24.435 }, { "hop": 7, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 22.079 }, { "hop": 8, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 24.055 }, { "hop": 9, "ip": "smokeping.funkfeuer.at", "rtt_ms": 23.126 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 2.089ms ", " 1: 2a00:8642:42::2 3.419ms ", " 2: gw.friends.steffann.nl 3.899ms ", " 3: speed-ix.he.net 7.014ms ", " 4: be2.core4.fra1.he.net 17.307ms ", " 5: be8.core1.prg1.he.net 17.642ms ", " 6: be3.core1.vie1.he.net 24.435ms ", " 7: nessus-r.bb.funkfeuer.at 22.079ms ", " 8: lo-vault-r.bb.funkfeuer.at 24.055ms asymm 9 ", " 9: smokeping.funkfeuer.at 23.126ms reached", " Resume: pmtu 1500 hops 9 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 27.884721755981445 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.013, "avg": 23.046, "max": 31.166 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.074, "avg": 20.976, "max": 22.112 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.415, 1.061 ], "stars": 0, "raw": "2a00:8642:42::2 3.415 ms 1.061 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 5.639, 667.849 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 5.639 ms 667.849 ms", "asn": null, "asname": "NA", "ptr": "speed-ix.he.net", "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 671.845, 12.857 ], "stars": 0, "raw": "2001:470:e:38::2 671.845 ms 12.857 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 16.786, 20.695 ], "stars": 0, "raw": "2001:470:e:1e::2 16.786 ms 20.695 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 31.171, 23.742 ], "stars": 0, "raw": "2001:470:e:a7::2 31.171 ms 23.742 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 20.533, 23.505 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 20.533 ms 23.505 ms", "asn": 35492, "asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "ptr": "nessus-r.bb.funkfeuer.at", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 1.8, "rtt_worst": 8.5, "stdev": 2.2, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 2.6, "rtt_worst": 6.6, "stdev": 1.7, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 7.6, "rtt_best": 5.6, "rtt_worst": 11.5, "stdev": 2.0, "asn": null, "asname": "NA", "ptr": "speed-ix.he.net" }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 87.3, "rtt_best": 11.0, "rtt_worst": 760.0, "stdev": 236.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net" }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 17.1, "rtt_worst": 33.6, "stdev": 4.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 21.5, "rtt_worst": 33.3, "stdev": 3.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 20.0, "rtt_worst": 25.8, "stdev": 2.1, "asn": 35492, "asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "ptr": "nessus-r.bb.funkfeuer.at" }, { "hop": 8, "ip": "2a02:60:1:500::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 20.2, "rtt_worst": 27.3, "stdev": 2.3, "asn": 35492, "asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "ptr": "ns1.funkfeuer.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.502 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.616 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.402 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 7.227 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 10.756 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 18.784 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 25.202 }, { "hop": 7, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 20.385 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: 2a00:8642:42::2 1.502ms ", " 1: 2a00:8642:42::2 1.616ms ", " 2: gw.friends.steffann.nl 2.402ms ", " 3: speed-ix.he.net 7.227ms ", " 4: be2.core4.fra1.he.net 10.756ms ", " 5: be8.core1.prg1.he.net 18.784ms ", " 6: be3.core1.vie1.he.net 25.202ms ", " 7: nessus-r.bb.funkfeuer.at 20.385ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35492, "origin_asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:60:35:492:1:ffff:0:2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a02:60:35:492:1:ffff:0:2" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:29Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:60::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FUNKFEUER-20080218", "org": null, "category": "PA" }, { "prefix": "78.41.112.0/21", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20070809", "org": null, "category": "PA" }, { "prefix": "185.194.20.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20170313", "org": null, "category": "PA" }, { "prefix": "193.238.156.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20050405", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:60::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35492, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1121, 1764, 6939, 47147, 47692 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 35492, "name": "Verein FunkFeuer Wien", "url": "https://www.funkfeuer.at/", "peering_policy": "Open", "member_type": "peering", "since": "2014-08-15T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5492" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 35492, "name": "Verein FunkFeuer Wien", "url": "https://www.funkfeuer.at/", "peering_policy": "Open", "member_type": "peering", "since": "2014-08-15T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5492" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 39285, "holder": "GARTNER-AS Gartner KG", "prefixes_v6": [ "2001:678:2d8::/48" ], "trace_only": false, "primary_target_ip": "2001:678:2d8::1", "target_ip": "2001:678:2d8::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:2d8::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:2d8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.333, "avg": 33.507, "max": 35.561 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 33.801, "avg": 34.741, "max": 36.235 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.203, 0.916 ], "stars": 0, "raw": "2a00:8642:42::2 1.203 ms 0.916 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.048, 4.646 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.048 ms 4.646 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.599, 4.93 ], "stars": 0, "raw": "2a03:3f40::10:41 4.599 ms 4.930 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, 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"ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.708 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.757 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.554 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.017 }, { "hop": 8, "ip": "2001:850:501:118::2", "rtt_ms": 24.015 }, { "hop": 9, "ip": "2001:938:3::10d:2", "rtt_ms": 25.565 }, { "hop": 10, "ip": "2001:938:2::127:2", "rtt_ms": 31.197 }, { "hop": 11, "ip": "2001:938:affe::136:641:2", "rtt_ms": 33.008 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 5.708ms ", " 1: 2a00:8642:42::2 2.757ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 4.554ms ", " 4: 2a03:3f40::10:41 4.017ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:501:118::2 24.015ms asymm 13 ", " 9: 2001:938:3::10d:2 25.565ms asymm 14 ", "10: 2001:938:2::127:2 31.197ms asymm 15 ", "11: 2001:938:affe::136:641:2 33.008ms reached", " Resume: pmtu 1500 hops 11 back 16 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 39285, "origin_asname": "GARTNER-AS - Gartner KG, AT", "rate_limited_hops": [ 9, 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:938:affe::136:641:2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:49:44Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:678:2d8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-UTA-20161118", "org": null, "category": "PI" }, { "prefix": 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4.4, "rtt_worst": 11.9, "stdev": 2.5 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 27.1, "rtt_worst": 35.3, "stdev": 2.3 }, { "hop": 6, "ip": "2001:470:0:335::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 35.5, "rtt_best": 30.5, "rtt_worst": 44.7, "stdev": 4.6 }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.5, "rtt_best": 38.7, "rtt_worst": 49.7, "stdev": 3.1 }, { "hop": 9, "ip": "2a01:190:1764:9c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.6, "rtt_best": 43.0, "rtt_worst": 117.6, "stdev": 22.8 }, { "hop": 10, "ip": "2a10:9906::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.6, "rtt_best": 38.9, "rtt_worst": 45.3, "stdev": 2.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.056 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.793 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.423 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 179.964 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.709 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 44.452 }, { "hop": 6, "ip": "be2.core1.cph1.he.net", "rtt_ms": 28.98 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 29.17 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 39.576 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 43.736 }, { "hop": 10, "ip": "ipv6-vie.services.sebastian-graf.at", "rtt_ms": 41.698 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.056ms pmtu 1500", " 1: 2a00:8642:42::2 1.793ms ", " 1: 2a00:8642:42::2 3.423ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 179.964ms ", " 4: 2a03:3f40::10:41 4.709ms ", " 5: 2001:b28:3ff::1b1b:0:1 44.452ms ", " 6: be2.core1.cph1.he.net 28.980ms asymm 4 ", " 7: be7.core3.ams1.he.net 29.170ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 39.576ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 43.736ms asymm 8 ", "10: ipv6-vie.services.sebastian-graf.at 41.698ms reached", " Resume: pmtu 1500 hops 10 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.97, "avg": 38.692, "max": 39.312 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.002, "avg": 39.643, "max": 43.514 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.992, 0.697 ], "stars": 0, "raw": "2a00:8642:42::2 1.992 ms 0.697 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 5.444, 712.145 ], "stars": 0, "raw": "2a00:1ca8:1::194 5.444 ms 712.145 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 712.146, 6.43 ], "stars": 0, "raw": "2a03:3f40::10:41 712.146 ms 6.430 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 29.204, 30.743 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 29.204 ms 30.743 ms", "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:e9::1", "rtts_ms": [ 32.029, 28.37 ], "stars": 0, "raw": "2001:470:e:e9::1 32.029 ms 28.370 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be9.core4.fra1.he.net", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a01:190:1764:9c::2", "rtts_ms": [ 64.139, 58.233 ], "stars": 0, "raw": "2a01:190:1764:9c::2 64.139 ms 58.233 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r15.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a10:9906::1", "rtts_ms": [ 45.517, 40.004 ], "stars": 0, "raw": "2a10:9906::1 45.517 ms 40.004 ms", "asn": 39409, "asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "ptr": "ipv6-vie.services.sebastian-graf.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.7, "rtt_worst": 7.5, "stdev": 1.8, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 3.2, "rtt_worst": 7.1, "stdev": 1.3, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 4.4, "rtt_worst": 11.9, "stdev": 2.5, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 27.1, "rtt_worst": 35.3, "stdev": 2.3, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:0:335::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 35.5, "rtt_best": 30.5, "rtt_worst": 44.7, "stdev": 4.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be6.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.5, "rtt_best": 38.7, "rtt_worst": 49.7, "stdev": 3.1, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:1764:9c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.6, "rtt_best": 43.0, "rtt_worst": 117.6, "stdev": 22.8, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r15.esh.vie.nextlayer.net" }, { "hop": 10, "ip": "2a10:9906::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.6, "rtt_best": 38.9, "rtt_worst": 45.3, "stdev": 2.0, "asn": 39409, "asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "ptr": "ipv6-vie.services.sebastian-graf.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.056 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.793 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.423 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 179.964 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.709 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 44.452 }, { "hop": 6, "ip": "be2.core1.cph1.he.net", "rtt_ms": 28.98 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 29.17 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 39.576 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 43.736 }, { "hop": 10, "ip": "ipv6-vie.services.sebastian-graf.at", "rtt_ms": 41.698 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.056ms pmtu 1500", " 1: 2a00:8642:42::2 1.793ms ", " 1: 2a00:8642:42::2 3.423ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 179.964ms ", " 4: 2a03:3f40::10:41 4.709ms ", " 5: 2001:b28:3ff::1b1b:0:1 44.452ms ", " 6: be2.core1.cph1.he.net 28.980ms asymm 4 ", " 7: be7.core3.ams1.he.net 29.170ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 39.576ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 43.736ms asymm 8 ", "10: ipv6-vie.services.sebastian-graf.at 41.698ms reached", " Resume: pmtu 1500 hops 10 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 39409, "origin_asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1700:111::3", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:59Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a10:9906::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-VIE1", "org": null, "category": "unknown" }, { "prefix": "2001:678:d58::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SWG-VIE", "org": null, "category": "PI" }, { "prefix": "2a10:9906:1002::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-AMS-Site2", "org": null, "category": "unknown" }, { "prefix": "2a10:9906:1001::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-AMS-Site1", "org": null, "category": "unknown" }, { "prefix": "2a10:9906:3050::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "MrVM-FRA", "org": null, "category": "PA" }, { "prefix": "2a10:9906:3020::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "MrVM-AMS-Clients", "org": null, "category": "PA" }, { "prefix": "185.216.8.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NAXXATOE-20201113", "org": "SWG-Customers-Network-Vienna", "category": "PA" }, { "prefix": "37.153.156.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-NAXXATOE-2023-01-01", "org": "SWG-Customers-Network-Amsterdam", "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a10:9906::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:d58::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:1002::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:1001::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:3050::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:3020::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 39560, "holder": "KT-NET KT-NET Communications GmbH", "prefixes_v6": [ "2a00:dc0::/32" ], "trace_only": false, "primary_target_ip": "2a00:dc0::25", "target_ip": "2a00:dc0::25", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:dc0::25", "host": "(probe)", "source": "probe", "prefix": "2a00:dc0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.924, "avg": 26.382, "max": 26.714 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 26.518, "avg": 27.639, "max": 28.368 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.926, 1.071 ], "stars": 0, "raw": "2a00:8642:42::2 1.926 ms 1.071 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 6.833, 8.434 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 6.833 ms 8.434 ms" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 11.554, 12.007 ], "stars": 0, "raw": "2001:470:e:38::2 11.554 ms 12.007 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8::9a88:0:1", "rtts_ms": [ 21.329, 27.394 ], "stars": 0, "raw": "2001:7f8::9a88:0:1 21.329 ms 27.394 ms" }, { "hop": 7, "ip": "2a00:dc0::2:31", "rtts_ms": [ 31.172, 29.85 ], "stars": 0, "raw": "2a00:dc0::2:31 31.172 ms 29.850 ms" }, { "hop": 8, "ip": "2a00:dc0::2:16", "rtts_ms": [ 29.842, 27.67 ], "stars": 0, "raw": "2a00:dc0::2:16 29.842 ms 27.670 ms" }, { "hop": 9, "ip": "2a00:dc0::2:2a", "rtts_ms": [ 29.464, 30.633 ], "stars": 0, "raw": "2a00:dc0::2:2a 29.464 ms 30.633 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.5, "rtt_best": 1.9, "rtt_worst": 282.7, "stdev": 88.1 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 7.0, "rtt_worst": 17.0, "stdev": 3.8 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 11.8, "rtt_worst": 30.7, "stdev": 5.7 }, { "hop": 6, "ip": "2001:7f8::9a88:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 100.8, "rtt_best": 21.0, "rtt_worst": 802.2, "stdev": 246.5 }, { "hop": 7, "ip": "2a00:dc0::2:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 96.2, "rtt_best": 24.1, "rtt_worst": 711.6, "stdev": 216.2 }, { "hop": 8, "ip": "2a00:dc0::2:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 88.5, "rtt_best": 27.5, "rtt_worst": 617.6, "stdev": 185.9 }, { "hop": 9, "ip": "2a00:dc0::2:2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 81.6, "rtt_best": 30.8, "rtt_worst": 526.7, "stdev": 156.4 }, { "hop": 10, "ip": "2a00:dc0::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 68.5, "rtt_best": 27.1, "rtt_worst": 418.7, "stdev": 123.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.627 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.046 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 9.917 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 14.816 }, { "hop": 6, "ip": "decix.kt-net.net", "rtt_ms": 23.64 }, { "hop": 7, "ip": "2a00:dc0::2:31", "rtt_ms": 37.389 }, { "hop": 8, "ip": "2a00:dc0::2:16", "rtt_ms": 26.642 }, { "hop": 9, "ip": "2a00:dc0::2:2a", "rtt_ms": 29.34 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a00:8642:42::2 1.627ms ", " 1: 2a00:8642:42::2 2.046ms ", " 2: no reply", " 3: speed-ix.he.net 9.917ms ", " 4: be2.core4.fra1.he.net 14.816ms ", " 5: no reply", " 6: decix.kt-net.net 23.640ms ", " 7: 2a00:dc0::2:31 37.389ms asymm 13 ", " 8: 2a00:dc0::2:16 26.642ms asymm 13 ", " 9: 2a00:dc0::2:2a 29.340ms asymm 14 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.924, "avg": 26.382, "max": 26.714 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 26.518, "avg": 27.639, "max": 28.368 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.926, 1.071 ], "stars": 0, "raw": "2a00:8642:42::2 1.926 ms 1.071 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 6.833, 8.434 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 6.833 ms 8.434 ms", "asn": null, "asname": "NA", "ptr": "speed-ix.he.net", "mtr_loss_pct": 40.0 }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 11.554, 12.007 ], "stars": 0, "raw": "2001:470:e:38::2 11.554 ms 12.007 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8::9a88:0:1", "rtts_ms": [ 21.329, 27.394 ], "stars": 0, "raw": "2001:7f8::9a88:0:1 21.329 ms 27.394 ms", "asn": null, "asname": "NA", "ptr": "decix.kt-net.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:dc0::2:31", "rtts_ms": [ 31.172, 29.85 ], "stars": 0, "raw": "2a00:dc0::2:31 31.172 ms 29.850 ms", "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:dc0::2:16", "rtts_ms": [ 29.842, 27.67 ], "stars": 0, "raw": "2a00:dc0::2:16 29.842 ms 27.670 ms", "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a00:dc0::2:2a", "rtts_ms": [ 29.464, 30.633 ], "stars": 0, "raw": "2a00:dc0::2:2a 29.464 ms 30.633 ms", "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.5, "rtt_best": 1.9, "rtt_worst": 282.7, "stdev": 88.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 7.0, "rtt_worst": 17.0, "stdev": 3.8, "asn": null, "asname": "NA", "ptr": "speed-ix.he.net" }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 11.8, "rtt_worst": 30.7, "stdev": 5.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net" }, { "hop": 6, "ip": "2001:7f8::9a88:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 100.8, "rtt_best": 21.0, "rtt_worst": 802.2, "stdev": 246.5, "asn": null, "asname": "NA", "ptr": "decix.kt-net.net" }, { "hop": 7, "ip": "2a00:dc0::2:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 96.2, "rtt_best": 24.1, "rtt_worst": 711.6, "stdev": 216.2, "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:dc0::2:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 88.5, "rtt_best": 27.5, "rtt_worst": 617.6, "stdev": 185.9, "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:dc0::2:2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 81.6, "rtt_best": 30.8, "rtt_worst": 526.7, "stdev": 156.4, "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:dc0::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 68.5, "rtt_best": 27.1, "rtt_worst": 418.7, "stdev": 123.1, "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.627 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.046 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 9.917 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 14.816 }, { "hop": 6, "ip": "decix.kt-net.net", "rtt_ms": 23.64 }, { "hop": 7, "ip": "2a00:dc0::2:31", "rtt_ms": 37.389 }, { "hop": 8, "ip": "2a00:dc0::2:16", "rtt_ms": 26.642 }, { "hop": 9, "ip": "2a00:dc0::2:2a", "rtt_ms": 29.34 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a00:8642:42::2 1.627ms ", " 1: 2a00:8642:42::2 2.046ms ", " 2: no reply", " 3: speed-ix.he.net 9.917ms ", " 4: be2.core4.fra1.he.net 14.816ms ", " 5: no reply", " 6: decix.kt-net.net 23.640ms ", " 7: 2a00:dc0::2:31 37.389ms asymm 13 ", " 8: 2a00:dc0::2:16 26.642ms asymm 13 ", " 9: 2a00:dc0::2:2a 29.340ms asymm 14 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 39560, "origin_asname": "KT-NET - KT-NET Communications GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a12:3200:f000::154", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:45Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:dc0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KTNET-20081105", "org": null, "category": "PA" }, { "prefix": "193.254.204.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20191017", "org": null, "category": "PA" }, { "prefix": "193.254.218.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20191017", "org": null, "category": "PA" }, { "prefix": "46.20.16.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20100817", "org": null, "category": "PA" }, { "prefix": "185.190.220.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190617", "org": null, "category": "PA" }, { "prefix": "185.90.92.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20150304", "org": null, "category": "PA" }, { "prefix": "45.10.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190425", "org": null, "category": "PA" }, { "prefix": "2.56.208.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190315", "org": null, "category": "PA" }, { "prefix": "45.144.84.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190822", "org": null, "category": "PA" }, { "prefix": "85.209.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190225", "org": null, "category": "PA" }, { "prefix": "85.233.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20050421", "org": null, "category": "PA" }, { "prefix": "45.95.124.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190710", "org": null, "category": "PA" }, { "prefix": "45.149.32.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190904", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:dc0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 39560, "name": "KT-NET Communications", "url": "http://www.kt-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-18T18:28:48Z", "ipv6": "2001:7f8:30:0:2:1:3:9560" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 39560, "name": "KT-NET Communications", "url": "http://www.kt-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-18T18:28:48Z", "ipv6": "2001:7f8:30:0:2:1:3:9560" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 39837, "holder": "MUR mur.at - Verein zur Foerderung von Netzwerkkunst", "prefixes_v6": [ "2a02:3e0::/32" ], "trace_only": false, "primary_target_ip": "2a02:3e0::7", "target_ip": "2a02:3e0::7", "target_host": "fox.mur.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:3e0::7", "host": "fox.mur.at", "source": "dns-ns", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.521, "avg": 56.502, "max": 99.588 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.013, "avg": 44.499, "max": 45.451 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.562, 1.321 ], "stars": 0, "raw": "2a00:8642:42::2 1.562 ms 1.321 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.556 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 1.556 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.284, 2.844 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.284 ms 2.844 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 2.788, 2.942 ], "stars": 0, "raw": "2a03:3f40::10:41 2.788 ms 2.942 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 28.319, 33.491 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 28.319 ms 33.491 ms" }, { "hop": 6, "ip": "2001:470:0:335::1", "rtts_ms": [ 33.493, 30.427 ], "stars": 0, "raw": "2001:470:0:335::1 33.493 ms 30.427 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 36.786, 38.253 ], "stars": 0, "raw": "2001:470:e:1e::2 36.786 ms 38.253 ms" }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 44.218, 41.763 ], "stars": 0, "raw": "2001:470:e:a7::2 44.218 ms 41.763 ms" }, { "hop": 9, "ip": "2001:470:2dd::2", "rtts_ms": [ 39.473, 38.718 ], "stars": 0, "raw": "2001:470:2dd::2 39.473 ms 38.718 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 41.176, 40.654 ], "stars": 0, "raw": "2001:628:1600:1003::1 41.176 ms 40.654 ms" }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 42.083, 42.631 ], "stars": 0, "raw": "2001:628:1600:1003::2 42.083 ms 42.631 ms" }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtts_ms": [ 43.011, 43.683 ], "stars": 0, "raw": "2a02:3e0:100::4 43.011 ms 43.683 ms" }, { "hop": 13, "ip": "2a02:3e0::7", "rtts_ms": [ 43.586, 43.192 ], "stars": 0, "raw": "2a02:3e0::7 43.586 ms 43.192 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.1, "rtt_worst": 5.5, "stdev": 1.4 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 6.3, "rtt_worst": 8.9, "stdev": 1.3 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 3.6, "rtt_worst": 8.5, "stdev": 1.6 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 3.4, "rtt_worst": 8.2, "stdev": 1.5 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 26.9, "rtt_worst": 32.6, "stdev": 1.7 }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.3, "rtt_best": 29.9, "rtt_worst": 35.3, "stdev": 1.6 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.2, "rtt_best": 35.5, "rtt_worst": 40.6, "stdev": 1.8 }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.1, "rtt_best": 40.8, "rtt_worst": 43.8, "stdev": 1.0 }, { "hop": 9, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 37.8, "rtt_worst": 48.5, "stdev": 2.9 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.1, "rtt_best": 41.7, "rtt_worst": 48.7, "stdev": 2.3 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.4, "rtt_best": 42.6, "rtt_worst": 53.4, "stdev": 3.2 }, { "hop": 12, "ip": "2a02:3e0:100::4", "loss_pct": 30.0, "sent": 10, "rtt_avg": 47.6, "rtt_best": 43.3, "rtt_worst": 55.0, "stdev": 4.6 }, { "hop": 13, "ip": "2a02:3e0::7", "loss_pct": 10.0, "sent": 10, "rtt_avg": 47.9, "rtt_best": 42.2, "rtt_worst": 57.7, "stdev": 5.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.183 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.727 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.719 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 2.685 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.015 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 31.965 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 30.662 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 37.131 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 44.735 }, { "hop": 9, "ip": "2001:470:2dd::2", "rtt_ms": 39.787 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtt_ms": 44.148 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtt_ms": 284.588 }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtt_ms": 45.259 }, { "hop": 13, "ip": "fox.mur.at", "rtt_ms": 55.118 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: 2a00:8642:42::2 4.183ms ", " 1: 2a00:8642:42::2 2.727ms ", " 2: gw.friends.steffann.nl 3.719ms ", " 3: 2a00:1ca8:1::194 2.685ms ", " 4: 2a03:3f40::10:41 4.015ms ", " 5: 2001:b28:3ff::1b1b:0:1 31.965ms ", " 6: be9.core4.fra1.he.net 30.662ms asymm 4 ", " 7: be8.core1.prg1.he.net 37.131ms asymm 5 ", " 8: be3.core1.vie1.he.net 44.735ms asymm 6 ", " 9: 2001:470:2dd::2 39.787ms asymm 7 ", "10: 2001:628:1600:1003::1 44.148ms asymm 8 ", "11: 2001:628:1600:1003::2 284.588ms asymm 9 ", "12: 2a02:3e0:100::4 45.259ms asymm 10 ", "13: fox.mur.at 55.118ms reached", " Resume: pmtu 1500 hops 13 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:3e0::12", "host": "hornet.mur.at", "source": "dns-ns", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 41.231, "avg": 44.617, "max": 51.162 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.089, "avg": 335.71, "max": 657.021 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.295, 0.668 ], "stars": 0, "raw": "2a00:8642:42::2 1.295 ms 0.668 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.691 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 1.691 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.621, 4.742 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.621 ms 4.742 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.71, 3.208 ], "stars": 0, "raw": "2a03:3f40::10:41 3.710 ms 3.208 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 29.63, 27.418 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 29.630 ms 27.418 ms" }, { "hop": 6, "ip": "2001:470:0:335::1", "rtts_ms": [ 29.804 ], "stars": 1, "raw": "* 2001:470:0:335::1 29.804 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 37.182, 39.103 ], "stars": 0, "raw": "2001:470:e:1e::2 37.182 ms 39.103 ms" }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 40.011, 38.44 ], "stars": 0, "raw": "2001:470:e:a7::2 40.011 ms 38.440 ms" }, { "hop": 9, "ip": "2001:470:2dd::2", "rtts_ms": [ 37.42, 38.921 ], "stars": 0, "raw": "2001:470:2dd::2 37.420 ms 38.921 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 41.982, 58.176 ], "stars": 0, "raw": "2001:628:1600:1003::1 41.982 ms 58.176 ms" }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 59.992, 41.793 ], "stars": 0, "raw": "2001:628:1600:1003::2 59.992 ms 41.793 ms" }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtts_ms": [ 44.536, 45.755 ], "stars": 0, "raw": "2a02:3e0:100::4 44.536 ms 45.755 ms" }, { "hop": 13, "ip": "2a02:3e0::12", "rtts_ms": [ 47.609, 50.836 ], "stars": 0, "raw": "2a02:3e0::12 47.609 ms 50.836 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 1.2, "rtt_worst": 12.7, "stdev": 3.4 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.6, "rtt_worst": 5.8, "stdev": 1.1 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.5, "rtt_worst": 6.3, "stdev": 1.5 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 3.2, "rtt_worst": 7.4, "stdev": 1.4 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 27.0, "rtt_worst": 32.6, "stdev": 1.7 }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 29.4, "rtt_worst": 34.8, "stdev": 1.6 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.2, "rtt_best": 35.6, "rtt_worst": 40.3, "stdev": 1.5 }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.0, "rtt_best": 40.2, "rtt_worst": 48.0, "stdev": 2.4 }, { "hop": 9, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.8, "rtt_best": 37.7, "rtt_worst": 42.7, "stdev": 1.5 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.9, "rtt_best": 41.5, "rtt_worst": 52.4, "stdev": 3.3 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.2, "rtt_best": 41.3, "rtt_worst": 52.0, "stdev": 3.2 }, { "hop": 12, "ip": "2a02:3e0:100::4", "loss_pct": 20.0, "sent": 10, "rtt_avg": 80.7, "rtt_best": 43.2, "rtt_worst": 314.4, "stdev": 94.5 }, { "hop": 13, "ip": "2a02:3e0::12", "loss_pct": 10.0, "sent": 10, "rtt_avg": 117.7, "rtt_best": 43.1, "rtt_worst": 678.5, "stdev": 210.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.057 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.404 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.175 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.195 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.775 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 5.055 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 31.663 }, { "hop": 6, "ip": "be6.core4.fra1.he.net", "rtt_ms": 34.369 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 38.98 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 43.387 }, { "hop": 9, "ip": "2001:470:2dd::2", "rtt_ms": 41.488 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtt_ms": 48.159 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtt_ms": 44.903 }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtt_ms": 59.554 }, { "hop": 13, "ip": "hornet.mur.at", "rtt_ms": 52.643 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.057ms pmtu 1500", " 1: 2a00:8642:42::2 3.404ms ", " 1: 2a00:8642:42::2 4.175ms ", " 2: gw.friends.steffann.nl 2.195ms ", " 3: 2a00:1ca8:1::194 3.775ms ", " 4: 2a03:3f40::10:41 5.055ms ", " 5: 2001:b28:3ff::1b1b:0:1 31.663ms ", " 6: be6.core4.fra1.he.net 34.369ms asymm 4 ", " 7: be8.core1.prg1.he.net 38.980ms asymm 5 ", " 8: be3.core1.vie1.he.net 43.387ms asymm 6 ", " 9: 2001:470:2dd::2 41.488ms asymm 7 ", "10: 2001:628:1600:1003::1 48.159ms asymm 8 ", "11: 2001:628:1600:1003::2 44.903ms asymm 9 ", "12: 2a02:3e0:100::4 59.554ms asymm 10 ", "13: hornet.mur.at 52.643ms reached", " Resume: pmtu 1500 hops 13 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:3e0::42", "host": "efeu.mur.at", "source": "dns-mx", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 45.423, "avg": 48.761, "max": 51.887 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 48.936, "avg": 53.45, "max": 60.981 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.705, 1.385 ], "stars": 0, "raw": "2a00:8642:42::2 0.705 ms 1.385 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 4.293 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 4.293 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.331, 10.085 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.331 ms 10.085 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 9.633, 2.927 ], "stars": 0, "raw": "2a03:3f40::10:41 9.633 ms 2.927 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 27.176, 29.338 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 27.176 ms 29.338 ms" }, { "hop": 6, "ip": "2001:470:e:e9::1", "rtts_ms": [ 29.206, 32.054 ], "stars": 0, "raw": "2001:470:e:e9::1 29.206 ms 32.054 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 38.979, 36.773 ], "stars": 0, "raw": "2001:470:e:1e::2 38.979 ms 36.773 ms" }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 44.255, 40.176 ], "stars": 0, "raw": "2001:470:e:a7::2 44.255 ms 40.176 ms" }, { "hop": 9, "ip": "2001:470:2dd::2", "rtts_ms": [ 38.665, 38.686 ], "stars": 0, "raw": "2001:470:2dd::2 38.665 ms 38.686 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 41.53, 41.476 ], "stars": 0, "raw": "2001:628:1600:1003::1 41.530 ms 41.476 ms" }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 41.49, 43.252 ], "stars": 0, "raw": "2001:628:1600:1003::2 41.490 ms 43.252 ms" }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtts_ms": [ 43.156, 45.404 ], "stars": 0, "raw": "2a02:3e0:100::4 43.156 ms 45.404 ms" }, { "hop": 13, "ip": "2a02:3e0::42", "rtts_ms": [ 43.644, 43.378 ], "stars": 0, "raw": "2a02:3e0::42 43.644 ms 43.378 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.7, "rtt_worst": 4.8, "stdev": 0.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 2.2, "rtt_worst": 9.4, "stdev": 2.6 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 3.2, "rtt_worst": 8.6, "stdev": 1.7 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.9, "rtt_worst": 12.1, "stdev": 3.2 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.1, "rtt_best": 28.3, "rtt_worst": 34.4, "stdev": 1.8 }, { "hop": 6, "ip": "2001:470:0:335::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 32.0, "rtt_best": 29.3, "rtt_worst": 36.3, "stdev": 2.4 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.7, "rtt_best": 36.7, "rtt_worst": 50.3, "stdev": 3.8 }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 132.2, "rtt_best": 40.8, "rtt_worst": 835.1, "stdev": 263.6 }, { "hop": 9, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.0, "rtt_best": 38.6, "rtt_worst": 43.4, "stdev": 1.6 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.1, "rtt_best": 41.1, "rtt_worst": 50.0, "stdev": 2.7 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 71.4, "rtt_best": 41.4, "rtt_worst": 309.8, "stdev": 83.9 }, { "hop": 12, "ip": "2a02:3e0:100::4", "loss_pct": 20.0, "sent": 10, "rtt_avg": 75.4, "rtt_best": 42.2, "rtt_worst": 252.1, "stdev": 71.9 }, { "hop": 13, "ip": "2a02:3e0::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 59.6, "rtt_best": 43.5, "rtt_worst": 176.2, "stdev": 41.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.169 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.105 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.375 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.806 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 28.304 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 31.069 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 37.962 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 41.334 }, { "hop": 9, "ip": "2001:470:2dd::2", "rtt_ms": 38.931 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtt_ms": 42.088 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtt_ms": 43.27 }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtt_ms": 53.291 }, { "hop": 13, "ip": "efeu.mur.at", "rtt_ms": 49.319 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a00:8642:42::2 4.169ms ", " 1: 2a00:8642:42::2 3.105ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 3.375ms ", " 4: 2a03:3f40::10:41 3.806ms ", " 5: 2001:b28:3ff::1b1b:0:1 28.304ms ", " 6: be9.core4.fra1.he.net 31.069ms asymm 4 ", " 7: be8.core1.prg1.he.net 37.962ms asymm 5 ", " 8: be3.core1.vie1.he.net 41.334ms asymm 6 ", " 9: 2001:470:2dd::2 38.931ms asymm 7 ", "10: 2001:628:1600:1003::1 42.088ms asymm 8 ", "11: 2001:628:1600:1003::2 43.270ms asymm 9 ", "12: 2a02:3e0:100::4 53.291ms asymm 10 ", "13: efeu.mur.at 49.319ms reached", " Resume: pmtu 1500 hops 13 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:3e0::55", "host": "gitlab.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 44.308, "avg": 85.196, "max": 202.316 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.403, "avg": 46.065, "max": 49.519 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.16, 2.479 ], "stars": 0, "raw": "2a00:8642:42::2 2.160 ms 2.479 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.228, 3.714 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.228 ms 3.714 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.649, 2.825 ], "stars": 0, "raw": "2a03:3f40::10:41 3.649 ms 2.825 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 26.842, 29.639 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 26.842 ms 29.639 ms" }, { "hop": 6, "ip": "2001:470:e:e9::1", "rtts_ms": [ 30.54, 33.132 ], "stars": 0, "raw": "2001:470:e:e9::1 30.540 ms 33.132 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 38.788, 37.7 ], "stars": 0, "raw": "2001:470:e:1e::2 38.788 ms 37.700 ms" }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 42.91, 41.183 ], "stars": 0, "raw": "2001:470:e:a7::2 42.910 ms 41.183 ms" }, { "hop": 9, "ip": "2001:470:2dd::2", "rtts_ms": [ 40.013, 40.276 ], "stars": 0, "raw": "2001:470:2dd::2 40.013 ms 40.276 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 41.638, 42.811 ], "stars": 0, "raw": "2001:628:1600:1003::1 41.638 ms 42.811 ms" }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 44.211, 43.666 ], "stars": 0, "raw": "2001:628:1600:1003::2 44.211 ms 43.666 ms" }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtts_ms": [ 44.187 ], "stars": 1, "raw": "2a02:3e0:100::4 44.187 ms *" }, { "hop": 13, "ip": "2a02:3e0::55", "rtts_ms": [ 43.885, 41.986 ], "stars": 0, "raw": "2a02:3e0::55 43.885 ms 41.986 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 1.4, "rtt_worst": 15.7, "stdev": 4.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 3.1, "rtt_worst": 142.1, "stdev": 48.5 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 3.8, "rtt_worst": 61.2, "stdev": 17.5 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 3.0, "rtt_worst": 7.1, "stdev": 1.3 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 27.2, "rtt_worst": 33.4, "stdev": 1.9 }, { "hop": 6, "ip": "2001:470:0:335::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 32.5, "rtt_best": 30.4, "rtt_worst": 35.1, "stdev": 1.9 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 111.5, "rtt_best": 35.7, "rtt_worst": 766.1, "stdev": 230.0 }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 108.3, "rtt_best": 40.9, "rtt_worst": 689.4, "stdev": 204.2 }, { "hop": 9, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 99.7, "rtt_best": 38.1, "rtt_worst": 611.5, "stdev": 179.8 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 94.0, "rtt_best": 42.4, "rtt_worst": 533.6, "stdev": 154.5 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 144.8, "rtt_best": 42.1, "rtt_worst": 625.6, "stdev": 212.4 }, { "hop": 12, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 130.0, "rtt_best": 42.2, "rtt_worst": 558.9, "stdev": 182.5 }, { "hop": 13, "ip": "2a02:3e0::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 115.7, "rtt_best": 43.1, "rtt_worst": 490.5, "stdev": 153.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.652 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.385 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.208 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.924 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 31.28 }, { "hop": 6, "ip": "be6.core4.fra1.he.net", "rtt_ms": 30.972 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 37.074 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 42.305 }, { "hop": 9, "ip": "2001:470:2dd::2", "rtt_ms": 38.22 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtt_ms": 41.421 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtt_ms": 42.711 }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtt_ms": 42.962 }, { "hop": 13, "ip": "himmel-docker.mur.at", "rtt_ms": 44.966 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: 2a00:8642:42::2 4.652ms ", " 1: 2a00:8642:42::2 3.385ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 6.208ms ", " 4: 2a03:3f40::10:41 4.924ms ", " 5: 2001:b28:3ff::1b1b:0:1 31.280ms ", " 6: be6.core4.fra1.he.net 30.972ms asymm 4 ", " 7: be8.core1.prg1.he.net 37.074ms asymm 5 ", " 8: be3.core1.vie1.he.net 42.305ms asymm 6 ", " 9: 2001:470:2dd::2 38.220ms asymm 7 ", "10: 2001:628:1600:1003::1 41.421ms asymm 8 ", "11: 2001:628:1600:1003::2 42.711ms asymm 9 ", "12: 2a02:3e0:100::4 42.962ms asymm 10 ", "13: himmel-docker.mur.at 44.966ms reached", " Resume: pmtu 1500 hops 13 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 52.63924598693848 }, { "port": 80, "open": true, "rtt_ms": 45.40681838989258 } ], "classification": "open" }, { "ip": "2a02:3e0::24", "host": "imap.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.679, "avg": 59.898, "max": 106.744 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.654, "avg": 143.397, "max": 384.836 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.748, 0.998 ], "stars": 0, "raw": "2a00:8642:42::2 0.748 ms 0.998 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.248 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 2.248 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.157, 11.318 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.157 ms 11.318 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 11.029, 5.015 ], "stars": 0, "raw": "2a03:3f40::10:41 11.029 ms 5.015 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 31.503 ], "stars": 1, "raw": "* 2001:b28:3ff::1b1b:0:1 31.503 ms" }, { "hop": 6, "ip": "2001:470:e:e9::1", "rtts_ms": [ 31.402, 32.431 ], "stars": 0, "raw": "2001:470:e:e9::1 31.402 ms 32.431 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 39.363, 36.172 ], "stars": 0, "raw": "2001:470:e:1e::2 39.363 ms 36.172 ms" }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 43.446 ], "stars": 1, "raw": "2001:470:e:a7::2 43.446 ms *" }, { "hop": 9, "ip": "2001:470:2dd::2", "rtts_ms": [ 39.908, 42.989 ], "stars": 0, "raw": "2001:470:2dd::2 39.908 ms 42.989 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 45.74, 47.426 ], "stars": 0, "raw": "2001:628:1600:1003::1 45.740 ms 47.426 ms" }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 47.491, 45.287 ], "stars": 0, "raw": "2001:628:1600:1003::2 47.491 ms 45.287 ms" }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtts_ms": [ 45.021, 48.654 ], "stars": 0, "raw": "2a02:3e0:100::4 45.021 ms 48.654 ms" }, { "hop": 13, "ip": "2a02:3e0::24", "rtts_ms": [ 48.661, 39.978 ], "stars": 0, "raw": "2a02:3e0::24 48.661 ms 39.978 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.0, "rtt_worst": 4.4, "stdev": 1.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.4, "rtt_worst": 5.6, "stdev": 1.8 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 30.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 3.1, "rtt_worst": 152.2, "stdev": 55.7 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 2.5, "rtt_worst": 74.2, "stdev": 21.9 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 27.9, "rtt_worst": 32.5, "stdev": 1.3 }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.9, "rtt_best": 30.7, "rtt_worst": 41.2, "stdev": 3.3 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.9, "rtt_best": 35.2, "rtt_worst": 49.2, "stdev": 4.0 }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.4, "rtt_best": 40.3, "rtt_worst": 49.1, "stdev": 3.0 }, { "hop": 9, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.1, "rtt_best": 37.8, "rtt_worst": 44.6, "stdev": 2.3 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.5, "rtt_best": 41.8, "rtt_worst": 46.6, "stdev": 1.3 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 97.8, "rtt_best": 41.0, "rtt_worst": 207.0, "stdev": 71.9 }, { "hop": 12, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 102.0, "rtt_best": 41.3, "rtt_worst": 400.0, "stdev": 110.2 }, { "hop": 13, "ip": "2a02:3e0::24", "loss_pct": 0.0, "sent": 10, "rtt_avg": 190.9, "rtt_best": 40.9, "rtt_worst": 786.7, "stdev": 298.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.485 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.316 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.145 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.241 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 2.708 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 27.345 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 34.969 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 39.555 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 43.137 }, { "hop": 9, "ip": "2001:470:2dd::2", "rtt_ms": 45.011 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtt_ms": 44.042 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtt_ms": 45.824 }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtt_ms": 54.18 }, { "hop": 13, "ip": "imap.mur.at", "rtt_ms": 45.265 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a00:8642:42::2 2.485ms ", " 1: 2a00:8642:42::2 2.316ms ", " 2: gw.friends.steffann.nl 2.145ms ", " 3: 2a00:1ca8:1::194 4.241ms ", " 4: 2a03:3f40::10:41 2.708ms ", " 5: 2001:b28:3ff::1b1b:0:1 27.345ms ", " 6: be9.core4.fra1.he.net 34.969ms asymm 4 ", " 7: be8.core1.prg1.he.net 39.555ms asymm 5 ", " 8: be3.core1.vie1.he.net 43.137ms asymm 6 ", " 9: 2001:470:2dd::2 45.011ms asymm 7 ", "10: 2001:628:1600:1003::1 44.042ms asymm 8 ", "11: 2001:628:1600:1003::2 45.824ms asymm 9 ", "12: 2a02:3e0:100::4 54.180ms asymm 10 ", "13: imap.mur.at 45.265ms reached", " Resume: pmtu 1500 hops 13 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:3e0::57", "host": "mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.753, "avg": 44.581, "max": 46.093 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.771, "avg": 43.34, "max": 43.827 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.472, 2.195 ], "stars": 0, "raw": "2a00:8642:42::2 2.472 ms 2.195 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.597, 3.465 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.597 ms 3.465 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.044, 2.175 ], "stars": 0, "raw": "2a03:3f40::10:41 4.044 ms 2.175 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 27.931, 27.756 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 27.931 ms 27.756 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 40.519, 35.846 ], "stars": 0, "raw": "2001:470:e:1e::2 40.519 ms 35.846 ms" }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 40.868, 40.829 ], "stars": 0, "raw": "2001:470:e:a7::2 40.868 ms 40.829 ms" }, { "hop": 9, "ip": "2001:470:2dd::2", "rtts_ms": [ 38.705, 40.54 ], "stars": 0, "raw": "2001:470:2dd::2 38.705 ms 40.540 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 40.955, 42.004 ], "stars": 0, "raw": "2001:628:1600:1003::1 40.955 ms 42.004 ms" }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 42.564, 40.88 ], "stars": 0, "raw": "2001:628:1600:1003::2 42.564 ms 40.880 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 1.8, "rtt_worst": 5.1, "stdev": 1.3 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 2.3, "rtt_worst": 5.4, "stdev": 1.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.4, "rtt_worst": 6.8, "stdev": 1.3 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.7, "rtt_worst": 4.8, "stdev": 0.7 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 28.9, "rtt_best": 26.3, "rtt_worst": 31.1, "stdev": 1.3 }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 30.9, "rtt_best": 29.9, "rtt_worst": 32.2, "stdev": 0.7 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.5, "rtt_best": 36.2, 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"[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.901 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.641 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.28 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.204 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.922 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 30.343 }, { "hop": 6, "ip": "be6.core4.fra1.he.net", "rtt_ms": 32.514 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 37.692 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 39.609 }, { "hop": 9, "ip": "2001:470:2dd::2", "rtt_ms": 38.48 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtt_ms": 43.429 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtt_ms": 44.41 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: 2a00:8642:42::2 1.901ms ", " 1: 2a00:8642:42::2 1.641ms ", " 2: gw.friends.steffann.nl 2.280ms ", " 3: 2a00:1ca8:1::194 3.204ms ", " 4: 2a03:3f40::10:41 3.922ms ", " 5: 2001:b28:3ff::1b1b:0:1 30.343ms ", " 6: be6.core4.fra1.he.net 32.514ms asymm 4 ", " 7: be8.core1.prg1.he.net 37.692ms asymm 5 ", " 8: be3.core1.vie1.he.net 39.609ms asymm 6 ", " 9: 2001:470:2dd::2 38.480ms asymm 7 ", "10: 2001:628:1600:1003::1 43.429ms asymm 8 ", "11: 2001:628:1600:1003::2 44.410ms asymm 9 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 1059.875249862671 }, { "port": 80, "open": true, "rtt_ms": 47.44386672973633 } ], "classification": "open" }, { "ip": "2a02:3e0::22", "host": "sftp.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 41.639, "avg": 51.103, "max": 68.087 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.471, "avg": 45.204, "max": 48.225 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.987, 1.128 ], "stars": 0, "raw": "2a00:8642:42::2 0.987 ms 1.128 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 4.078 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 4.078 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.674, 3.361 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.674 ms 3.361 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 2.964, 2.527 ], "stars": 0, "raw": "2a03:3f40::10:41 2.964 ms 2.527 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 28.616, 30.576 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 28.616 ms 30.576 ms" }, { "hop": 6, "ip": "2001:470:e:e9::1", "rtts_ms": [ 32.044, 30.38 ], "stars": 0, "raw": "2001:470:e:e9::1 32.044 ms 30.380 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 38.826, 35.448 ], "stars": 0, "raw": "2001:470:e:1e::2 38.826 ms 35.448 ms" }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 40.808, 40.226 ], "stars": 0, "raw": "2001:470:e:a7::2 40.808 ms 40.226 ms" }, { "hop": 9, "ip": "2001:470:2dd::2", "rtts_ms": [ 39.828, 38.226 ], "stars": 0, "raw": "2001:470:2dd::2 39.828 ms 38.226 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 42.298, 41.598 ], "stars": 0, "raw": "2001:628:1600:1003::1 42.298 ms 41.598 ms" }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 43.319 ], "stars": 1, "raw": "2001:628:1600:1003::2 43.319 ms *" }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtts_ms": [ 86.04, 77.252 ], "stars": 0, "raw": "2a02:3e0:100::4 86.040 ms 77.252 ms" }, { "hop": 13, "ip": "2a02:3e0::22", "rtts_ms": [ 96.616, 83.156 ], "stars": 0, "raw": "2a02:3e0::22 96.616 ms 83.156 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 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"rtt_avg": 43.3, "rtt_best": 39.7, "rtt_worst": 47.3, "stdev": 2.9 }, { "hop": 9, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.9, "rtt_best": 37.6, "rtt_worst": 40.5, "stdev": 1.1 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 112.3, "rtt_best": 41.3, "rtt_worst": 738.2, "stdev": 219.9 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 169.3, "rtt_best": 42.1, "rtt_worst": 1011.0, "stdev": 318.8 }, { "hop": 12, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 173.0, "rtt_best": 42.8, "rtt_worst": 946.5, "stdev": 294.8 }, { "hop": 13, "ip": "2a02:3e0::22", "loss_pct": 10.0, "sent": 10, "rtt_avg": 158.2, "rtt_best": 42.9, "rtt_worst": 914.6, "stdev": 285.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.168 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.684 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.251 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 18.482 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 7.501 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 30.481 }, { "hop": 6, "ip": "be6.core4.fra1.he.net", "rtt_ms": 38.793 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 37.758 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 47.072 }, { "hop": 9, "ip": "2001:470:2dd::2", "rtt_ms": 42.575 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtt_ms": 45.277 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtt_ms": 45.334 }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtt_ms": 48.172 }, { "hop": 13, "ip": "tanne.mur.at", "rtt_ms": 51.38 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.168ms pmtu 1500", " 1: 2a00:8642:42::2 1.684ms ", " 1: 2a00:8642:42::2 4.251ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 18.482ms ", " 4: 2a03:3f40::10:41 7.501ms ", " 5: 2001:b28:3ff::1b1b:0:1 30.481ms ", " 6: be6.core4.fra1.he.net 38.793ms asymm 4 ", " 7: be8.core1.prg1.he.net 37.758ms asymm 5 ", " 8: be3.core1.vie1.he.net 47.072ms asymm 6 ", " 9: 2001:470:2dd::2 42.575ms asymm 7 ", "10: 2001:628:1600:1003::1 45.277ms asymm 8 ", "11: 2001:628:1600:1003::2 45.334ms asymm 9 ", "12: 2a02:3e0:100::4 48.172ms asymm 10 ", "13: tanne.mur.at 51.380ms reached", " Resume: pmtu 1500 hops 13 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 44.2502498626709 }, { "port": 80, "open": true, "rtt_ms": 42.84930229187012 } ], "classification": "open" }, { "ip": "2a02:3e0::43", "host": "smtp.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.129, "avg": 42.598, "max": 44.03 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.216, "avg": 75.616, "max": 169.918 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.672, 4.722 ], "stars": 0, "raw": "2a00:8642:42::2 0.672 ms 4.722 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 5.677 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 5.677 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 5.67, 4.88 ], "stars": 0, "raw": "2a00:1ca8:1::194 5.670 ms 4.880 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.875, 2.491 ], "stars": 0, "raw": "2a03:3f40::10:41 4.875 ms 2.491 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 27.694, 27.387 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 27.694 ms 27.387 ms" }, { "hop": 6, "ip": "2001:470:e:e9::1", "rtts_ms": [ 31.375, 29.99 ], "stars": 0, "raw": "2001:470:e:e9::1 31.375 ms 29.990 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 36.655, 36.446 ], "stars": 0, "raw": "2001:470:e:1e::2 36.655 ms 36.446 ms" }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 39.978, 40.793 ], "stars": 0, "raw": "2001:470:e:a7::2 39.978 ms 40.793 ms" }, { "hop": 9, "ip": "2001:470:2dd::2", "rtts_ms": [ 37.797, 38.303 ], "stars": 0, "raw": "2001:470:2dd::2 37.797 ms 38.303 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 41.343, 40.996 ], "stars": 0, "raw": "2001:628:1600:1003::1 41.343 ms 40.996 ms" }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 40.824, 41.008 ], "stars": 0, "raw": "2001:628:1600:1003::2 40.824 ms 41.008 ms" }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtts_ms": [ 41.303, 47.424 ], "stars": 0, "raw": "2a02:3e0:100::4 41.303 ms 47.424 ms" }, { "hop": 13, "ip": "2a02:3e0::43", "rtts_ms": [ 41.85, 41.71 ], "stars": 0, "raw": "2a02:3e0::43 41.850 ms 41.710 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.9, "rtt_worst": 5.1, "stdev": 1.4 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.4, "rtt_worst": 5.4, "stdev": 1.4 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 2.5, "rtt_worst": 7.0, "stdev": 1.5 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 3.3, "rtt_worst": 12.3, "stdev": 3.2 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 26.9, "rtt_worst": 35.2, "stdev": 2.2 }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 29.8, "rtt_worst": 34.7, "stdev": 1.5 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.4, "rtt_best": 34.6, "rtt_worst": 40.9, "stdev": 2.1 }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 130.5, "rtt_best": 39.9, "rtt_worst": 919.4, "stdev": 277.2 }, { "hop": 9, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 119.6, "rtt_best": 38.0, "rtt_worst": 838.0, "stdev": 252.4 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.4, "rtt_best": 41.6, "rtt_worst": 49.6, "stdev": 2.5 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 122.6, "rtt_best": 41.4, "rtt_worst": 839.3, "stdev": 251.9 }, { "hop": 12, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 157.2, "rtt_best": 40.9, "rtt_worst": 818.6, "stdev": 257.6 }, { "hop": 13, "ip": "2a02:3e0::43", "loss_pct": 0.0, "sent": 10, "rtt_avg": 180.1, "rtt_best": 41.3, "rtt_worst": 730.0, "stdev": 287.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.085 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.632 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.537 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 7.852 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 9.433 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 5.913 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 31.236 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 38.016 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 39.549 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 45.965 }, { "hop": 9, "ip": "2001:470:2dd::2", "rtt_ms": 44.694 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtt_ms": 47.066 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtt_ms": 46.515 }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtt_ms": 47.392 }, { "hop": 13, "ip": "smtp.mur.at", "rtt_ms": 48.556 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.085ms pmtu 1500", " 1: 2a00:8642:42::2 2.632ms ", " 1: 2a00:8642:42::2 2.537ms ", " 2: gw.friends.steffann.nl 7.852ms ", " 3: 2a00:1ca8:1::194 9.433ms ", " 4: 2a03:3f40::10:41 5.913ms ", " 5: 2001:b28:3ff::1b1b:0:1 31.236ms ", " 6: be9.core4.fra1.he.net 38.016ms asymm 4 ", " 7: be8.core1.prg1.he.net 39.549ms asymm 5 ", " 8: be3.core1.vie1.he.net 45.965ms asymm 6 ", " 9: 2001:470:2dd::2 44.694ms asymm 7 ", "10: 2001:628:1600:1003::1 47.066ms asymm 8 ", "11: 2001:628:1600:1003::2 46.515ms asymm 9 ", "12: 2a02:3e0:100::4 47.392ms asymm 10 ", "13: smtp.mur.at 48.556ms reached", " Resume: pmtu 1500 hops 13 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:3e0::67", "host": "test.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 45.452, "avg": 54.013, "max": 77.285 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.615, "avg": 333.671, "max": 1021.062 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.163, 1.614 ], "stars": 0, "raw": "2a00:8642:42::2 1.163 ms 1.614 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.353 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.353 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.27, 2.239 ], "stars": 0, "raw": "2a03:3f40::10:41 4.270 ms 2.239 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 28.963, 27.994 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 28.963 ms 27.994 ms" }, { "hop": 6, "ip": "2001:470:0:335::1", "rtts_ms": [ 30.944 ], "stars": 1, "raw": "* 2001:470:0:335::1 30.944 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 37.106, 36.341 ], "stars": 0, "raw": "2001:470:e:1e::2 37.106 ms 36.341 ms" }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 40.735, 41.714 ], "stars": 0, "raw": "2001:470:e:a7::2 40.735 ms 41.714 ms" }, { "hop": 9, "ip": "2001:470:2dd::2", "rtts_ms": [ 39.317, 37.935 ], "stars": 0, "raw": "2001:470:2dd::2 39.317 ms 37.935 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 42.127, 44.683 ], "stars": 0, "raw": "2001:628:1600:1003::1 42.127 ms 44.683 ms" }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 44.423, 42.131 ], "stars": 0, "raw": "2001:628:1600:1003::2 44.423 ms 42.131 ms" }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtts_ms": [ 49.074, 41.663 ], "stars": 0, "raw": "2a02:3e0:100::4 49.074 ms 41.663 ms" }, { "hop": 13, "ip": "2a02:3e0::67", "rtts_ms": [ 41.827, 43.558 ], "stars": 0, "raw": "2a02:3e0::67 41.827 ms 43.558 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.0, "rtt_worst": 5.7, "stdev": 1.5 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 3.0, "rtt_worst": 7.2, "stdev": 1.4 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.0, "rtt_worst": 8.5, "stdev": 1.9 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 27.7, "rtt_worst": 37.5, "stdev": 3.3 }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 29.1, "rtt_worst": 33.3, "stdev": 1.4 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.7, "rtt_best": 34.5, "rtt_worst": 43.9, "stdev": 2.8 }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 42.4, "rtt_best": 39.0, "rtt_worst": 45.1, "stdev": 2.2 }, { "hop": 9, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.5, "rtt_best": 38.3, "rtt_worst": 43.8, "stdev": 1.9 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 132.1, "rtt_best": 41.0, "rtt_worst": 921.4, "stdev": 277.3 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.7, "rtt_best": 40.5, "rtt_worst": 72.7, "stdev": 9.8 }, { "hop": 12, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 86.2, "rtt_best": 41.6, "rtt_worst": 335.5, "stdev": 96.2 }, { "hop": 13, "ip": "2a02:3e0::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 183.3, "rtt_best": 41.8, "rtt_worst": 913.0, "stdev": 274.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.415 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.173 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 19.228 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.815 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 7.681 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 26.931 }, { "hop": 6, "ip": "be6.core4.fra1.he.net", "rtt_ms": 30.655 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 38.556 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 44.578 }, { "hop": 9, "ip": "2001:470:2dd::2", "rtt_ms": 37.738 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtt_ms": 44.152 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtt_ms": 41.94 }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtt_ms": 44.375 }, { "hop": 13, "ip": "birke.mur.at", "rtt_ms": 227.621 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a00:8642:42::2 1.415ms ", " 1: 2a00:8642:42::2 1.173ms ", " 2: gw.friends.steffann.nl 19.228ms ", " 3: 2a00:1ca8:1::194 5.815ms ", " 4: 2a03:3f40::10:41 7.681ms ", " 5: 2001:b28:3ff::1b1b:0:1 26.931ms ", " 6: be6.core4.fra1.he.net 30.655ms asymm 4 ", " 7: be8.core1.prg1.he.net 38.556ms asymm 5 ", " 8: be3.core1.vie1.he.net 44.578ms asymm 6 ", " 9: 2001:470:2dd::2 37.738ms asymm 7 ", "10: 2001:628:1600:1003::1 44.152ms asymm 8 ", "11: 2001:628:1600:1003::2 41.940ms asymm 9 ", "12: 2a02:3e0:100::4 44.375ms asymm 10 ", "13: birke.mur.at 227.621ms reached", " Resume: pmtu 1500 hops 13 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 42.82641410827637 } ], "classification": "open" }, { "ip": "2a02:3e0::82", "host": "webmail.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.938, "avg": 44.601, "max": 47.797 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.937, "avg": 44.748, "max": 48.543 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.853, 0.215 ], "stars": 0, "raw": "2a00:8642:42::2 3.853 ms 0.215 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 6.89, 5.188 ], "stars": 0, "raw": "2a00:1ca8:1::194 6.890 ms 5.188 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 5.185, 4.555 ], "stars": 0, "raw": "2a03:3f40::10:41 5.185 ms 4.555 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 30.071, 32.998 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 30.071 ms 32.998 ms" }, { "hop": 6, "ip": "2001:470:e:e9::1", "rtts_ms": [ 33.319, 32.531 ], "stars": 0, "raw": "2001:470:e:e9::1 33.319 ms 32.531 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 38.392, 38.847 ], "stars": 0, "raw": "2001:470:e:1e::2 38.392 ms 38.847 ms" }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 44.389, 44.172 ], "stars": 0, "raw": "2001:470:e:a7::2 44.389 ms 44.172 ms" }, { "hop": 9, "ip": "2001:470:2dd::2", "rtts_ms": [ 39.898, 41.208 ], "stars": 0, "raw": "2001:470:2dd::2 39.898 ms 41.208 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 45.448, 41.837 ], "stars": 0, "raw": "2001:628:1600:1003::1 45.448 ms 41.837 ms" }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 45.438, 41.144 ], "stars": 0, "raw": "2001:628:1600:1003::2 45.438 ms 41.144 ms" }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtts_ms": [ 42.809, 45.943 ], "stars": 0, "raw": "2a02:3e0:100::4 42.809 ms 45.943 ms" }, { "hop": 13, "ip": "2a02:3e0::82", "rtts_ms": [ 45.329, 44.27 ], "stars": 0, "raw": "2a02:3e0::82 45.329 ms 44.270 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 1.5, "rtt_worst": 9.0, "stdev": 2.3 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 3.2, "rtt_worst": 24.3, "stdev": 8.7 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.9, "rtt_best": 2.8, "rtt_worst": 401.5, "stdev": 125.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 3.1, "rtt_worst": 8.8, "stdev": 1.8 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 27.0, "rtt_worst": 32.9, "stdev": 2.2 }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.9, "rtt_best": 31.4, "rtt_worst": 37.4, "stdev": 2.0 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.1, "rtt_best": 35.9, "rtt_worst": 48.1, "stdev": 3.6 }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 155.1, "rtt_best": 40.4, "rtt_worst": 1152.0, "stdev": 350.6 }, { "hop": 9, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 144.6, "rtt_best": 38.2, "rtt_worst": 1075.0, "stdev": 326.9 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 140.0, "rtt_best": 41.4, "rtt_worst": 997.8, "stdev": 301.4 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 84.0, "rtt_best": 42.4, "rtt_worst": 431.5, "stdev": 122.1 }, { "hop": 12, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 182.9, "rtt_best": 43.1, "rtt_worst": 614.5, "stdev": 226.3 }, { "hop": 13, "ip": "2a02:3e0::82", "loss_pct": 0.0, "sent": 10, "rtt_avg": 206.3, "rtt_best": 41.2, "rtt_worst": 914.2, "stdev": 283.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.364 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.087 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 6.067 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.462 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.576 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 27.55 }, { "hop": 6, "ip": "be6.core4.fra1.he.net", "rtt_ms": 30.327 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 37.752 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 43.342 }, { "hop": 9, "ip": "2001:470:2dd::2", "rtt_ms": 41.19 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtt_ms": 43.042 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtt_ms": 47.84 }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtt_ms": 68.882 }, { "hop": 13, "ip": "rose.mur.at", "rtt_ms": 62.525 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: 2a00:8642:42::2 1.364ms ", " 1: 2a00:8642:42::2 2.087ms ", " 2: gw.friends.steffann.nl 6.067ms ", " 3: 2a00:1ca8:1::194 6.462ms ", " 4: 2a03:3f40::10:41 3.576ms ", " 5: 2001:b28:3ff::1b1b:0:1 27.550ms ", " 6: be6.core4.fra1.he.net 30.327ms asymm 4 ", " 7: be8.core1.prg1.he.net 37.752ms asymm 5 ", " 8: be3.core1.vie1.he.net 43.342ms asymm 6 ", " 9: 2001:470:2dd::2 41.190ms asymm 7 ", "10: 2001:628:1600:1003::1 43.042ms asymm 8 ", "11: 2001:628:1600:1003::2 47.840ms asymm 9 ", "12: 2a02:3e0:100::4 68.882ms asymm 10 ", "13: rose.mur.at 62.525ms reached", " Resume: pmtu 1500 hops 13 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 46.16832733154297 }, { "port": 80, "open": true, "rtt_ms": 46.07081413269043 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.521, "avg": 56.502, "max": 99.588 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.013, "avg": 44.499, "max": 45.451 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.562, 1.321 ], "stars": 0, "raw": "2a00:8642:42::2 1.562 ms 1.321 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.556 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 1.556 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.284, 2.844 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.284 ms 2.844 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 2.788, 2.942 ], "stars": 0, "raw": "2a03:3f40::10:41 2.788 ms 2.942 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 28.319, 33.491 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 28.319 ms 33.491 ms", "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:0:335::1", "rtts_ms": [ 33.493, 30.427 ], "stars": 0, "raw": "2001:470:0:335::1 33.493 ms 30.427 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be6.core4.fra1.he.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 36.786, 38.253 ], "stars": 0, "raw": "2001:470:e:1e::2 36.786 ms 38.253 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 44.218, 41.763 ], "stars": 0, "raw": "2001:470:e:a7::2 44.218 ms 41.763 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:470:2dd::2", "rtts_ms": [ 39.473, 38.718 ], "stars": 0, "raw": "2001:470:2dd::2 39.473 ms 38.718 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 41.176, 40.654 ], "stars": 0, "raw": "2001:628:1600:1003::1 41.176 ms 40.654 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 42.083, 42.631 ], "stars": 0, "raw": "2001:628:1600:1003::2 42.083 ms 42.631 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtts_ms": [ 43.011, 43.683 ], "stars": 0, "raw": "2a02:3e0:100::4 43.011 ms 43.683 ms", "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": null, "mtr_loss_pct": 30.0 }, { "hop": 13, "ip": "2a02:3e0::7", "rtts_ms": [ 43.586, 43.192 ], "stars": 0, "raw": "2a02:3e0::7 43.586 ms 43.192 ms", "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": "fox.mur.at", "mtr_loss_pct": 10.0 } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.1, "rtt_worst": 5.5, "stdev": 1.4, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 6.3, "rtt_worst": 8.9, "stdev": 1.3, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 3.6, "rtt_worst": 8.5, "stdev": 1.6, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 3.4, "rtt_worst": 8.2, "stdev": 1.5, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 26.9, "rtt_worst": 32.6, "stdev": 1.7, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.3, "rtt_best": 29.9, "rtt_worst": 35.3, "stdev": 1.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be9.core4.fra1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.2, "rtt_best": 35.5, "rtt_worst": 40.6, "stdev": 1.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.1, "rtt_best": 40.8, "rtt_worst": 43.8, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 9, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 37.8, "rtt_worst": 48.5, "stdev": 2.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 10, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.1, "rtt_best": 41.7, "rtt_worst": 48.7, "stdev": 2.3, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 11, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.4, "rtt_best": 42.6, "rtt_worst": 53.4, "stdev": 3.2, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 12, "ip": "2a02:3e0:100::4", "loss_pct": 30.0, "sent": 10, "rtt_avg": 47.6, "rtt_best": 43.3, "rtt_worst": 55.0, "stdev": 4.6, "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": null }, { "hop": 13, "ip": "2a02:3e0::7", "loss_pct": 10.0, "sent": 10, "rtt_avg": 47.9, "rtt_best": 42.2, "rtt_worst": 57.7, "stdev": 5.4, "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": "fox.mur.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.183 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.727 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.719 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 2.685 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.015 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 31.965 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 30.662 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 37.131 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 44.735 }, { "hop": 9, "ip": "2001:470:2dd::2", "rtt_ms": 39.787 }, { "hop": 10, "ip": "2001:628:1600:1003::1", "rtt_ms": 44.148 }, { "hop": 11, "ip": "2001:628:1600:1003::2", "rtt_ms": 284.588 }, { "hop": 12, "ip": "2a02:3e0:100::4", "rtt_ms": 45.259 }, { "hop": 13, "ip": "fox.mur.at", "rtt_ms": 55.118 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: 2a00:8642:42::2 4.183ms ", " 1: 2a00:8642:42::2 2.727ms ", " 2: gw.friends.steffann.nl 3.719ms ", " 3: 2a00:1ca8:1::194 2.685ms ", " 4: 2a03:3f40::10:41 4.015ms ", " 5: 2001:b28:3ff::1b1b:0:1 31.965ms ", " 6: be9.core4.fra1.he.net 30.662ms asymm 4 ", " 7: be8.core1.prg1.he.net 37.131ms asymm 5 ", " 8: be3.core1.vie1.he.net 44.735ms asymm 6 ", " 9: 2001:470:2dd::2 39.787ms asymm 7 ", "10: 2001:628:1600:1003::1 44.148ms asymm 8 ", "11: 2001:628:1600:1003::2 284.588ms asymm 9 ", "12: 2a02:3e0:100::4 45.259ms asymm 10 ", "13: fox.mur.at 55.118ms reached", " Resume: pmtu 1500 hops 13 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 39837, "origin_asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "rate_limited_hops": [ 12, 13 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:3e0:100::4", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2a02:3e0:100::4" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:14Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 221B; not big enough to test PMTU shrink", "size_before": 221, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 221B; not big enough to test PMTU shrink", "max_before": 221 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:3e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MUR-20080523", "org": null, "category": "PA" }, { "prefix": "89.106.208.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MUR-20060410", "org": null, "category": "PA" }, { "prefix": "185.130.252.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-MUR-20151211", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:3e0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 39878, "holder": "RAUTER-AS Peter Rauter GmbH", "prefixes_v6": [ "2a04:40::/29" ], "trace_only": false, "primary_target_ip": "2a04:40::1", "target_ip": "2a04:40::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:40::1", "host": "(probe)", "source": "probe", "prefix": "2a04:40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.122, "avg": 205.203, "max": 752.234 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.147, "avg": 25.539, "max": 29.773 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.681, 1.25 ], "stars": 0, "raw": "2a00:8642:42::2 0.681 ms 1.250 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a04:40::1", "rtts_ms": [ 22.141, 25.383 ], "stars": 0, "raw": "2a04:40::1 22.141 ms 25.383 ms" } ], "last_responsive_hop": 4, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 1.5, "rtt_worst": 20.4, "stdev": 5.7 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.1, "rtt_worst": 4.8, "stdev": 1.2 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 70.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.3, "stdev": 0.4 }, { "hop": 4, "ip": "2a04:40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 22.1, "rtt_worst": 34.5, "stdev": 3.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.877 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.999 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.791 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 4.184 }, { "hop": 4, "ip": "core01.sbg.pr-link.at", "rtt_ms": 22.991 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: 2a00:8642:42::2 2.877ms ", " 1: 2a00:8642:42::2 3.999ms ", " 2: gw.friends.steffann.nl 3.791ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 4.184ms asymm 2 ", " 4: core01.sbg.pr-link.at 22.991ms reached", " Resume: pmtu 1500 hops 4 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.122, "avg": 205.203, "max": 752.234 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.147, "avg": 25.539, "max": 29.773 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.681, 1.25 ], "stars": 0, "raw": "2a00:8642:42::2 0.681 ms 1.250 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a04:40::1", "rtts_ms": [ 22.141, 25.383 ], "stars": 0, "raw": "2a04:40::1 22.141 ms 25.383 ms", "asn": 39878, "asname": "RAUTER-AS - Peter Rauter GmbH, AT", "ptr": "core01.sbg.pr-link.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 4, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 1.5, "rtt_worst": 20.4, "stdev": 5.7, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.1, "rtt_worst": 4.8, "stdev": 1.2, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 70.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.3, "stdev": 0.4, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2a04:40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 22.1, "rtt_worst": 34.5, "stdev": 3.6, "asn": 39878, "asname": "RAUTER-AS - Peter Rauter GmbH, AT", "ptr": "core01.sbg.pr-link.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.877 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.999 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.791 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 4.184 }, { "hop": 4, "ip": "core01.sbg.pr-link.at", "rtt_ms": 22.991 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: 2a00:8642:42::2 2.877ms ", " 1: 2a00:8642:42::2 3.999ms ", " 2: gw.friends.steffann.nl 3.791ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 4.184ms asymm 2 ", " 4: core01.sbg.pr-link.at 22.991ms reached", " Resume: pmtu 1500 hops 4 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 39878, "origin_asname": "RAUTER-AS - Peter Rauter GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8::9bc6:0:1", "edge_router_ttl": 16, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:44Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a04:40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RAUTER-20130118", "org": null, "category": "PA" }, { "prefix": "185.87.238.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20150213", "org": null, "category": "PA" }, { "prefix": "185.64.48.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20140716", "org": null, "category": "PA" }, { "prefix": "185.196.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20170329", "org": null, "category": "PA" }, { "prefix": "185.33.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20130814", "org": null, "category": "PA" }, { "prefix": "45.67.168.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20190219", "org": null, "category": "PA" }, { "prefix": "185.87.237.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RAUTER-AT-INFRA-NET-185-87-237-01", "org": "Peter Rauter GmbH", "category": "PA" }, { "prefix": "91.135.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20061120", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39878, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1299, 3257, 33891 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 39878, "name": "Peter Rauter GmbH", "url": "http://www.pr-link.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-09-26T07:58:54Z", "ipv6": "2001:7f8:30:0:2:1:3:9878" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 39878, "name": "Peter Rauter GmbH", "url": "http://www.pr-link.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-09-26T07:58:54Z", "ipv6": "2001:7f8:30:0:2:1:3:9878" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 39878, "name": "Peter Rauter GmbH", "url": "http://www.pr-link.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-09-26T07:55:16Z", "ipv6": "2001:7f8:11::12" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 40980, "holder": "TELEMATICA Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a01:aea0:101::/48", "2a01:aea0:dd3::/48", "2a01:aea0:dd4::/48", "2a01:aea0:df4::/48", "2a01:aea0:dd5::/48", "2a01:aea0:100::/48", "2a01:aea0:df3::/48", "2a01:aea0:df5::/48", "2a01:aea0:102::/48" ], "trace_only": false, "primary_target_ip": "2a01:aea0:101::1", "target_ip": "2a01:aea0:101::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:aea0:101::1", "host": "(probe)", "source": "probe", "prefix": "2a01:aea0:101::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.94, "avg": 35.146, "max": 50.121 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 28.429, "avg": 29.834, "max": 32.642 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.021, 1.644 ], "stars": 0, "raw": "2a00:8642:42::2 1.021 ms 1.644 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 22.015 ], "stars": 1, "raw": "* 2a00:8642:dc1:2::b 22.015 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 21.421, 5.032 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 21.421 ms 5.032 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 57.667, 37.738 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 57.667 ms 37.738 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 34.014, 30.181 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 34.014 ms 30.181 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, 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1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.064 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.869 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.44 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.611 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 5.984 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 5.826 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 44.549 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 31.683 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.064ms pmtu 1500", " 1: 2a00:8642:42::2 3.869ms ", " 1: 2a00:8642:42::2 4.440ms ", " 2: gw.friends.steffann.nl 2.611ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 5.984ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 5.826ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 44.549ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 31.683ms asymm 11 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 40980, "origin_asname": "TELEMATICA - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:1:47::189", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:26Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:aea0:101::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "2a01:aea0:dd3::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD348", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:dd4::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD448", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:df4::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF448", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:dd5::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD548", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:100::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "2a01:aea0:df3::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF348", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:df5::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF548", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:102::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "144.208.192.0/22", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" }, { "prefix": "188.172.199.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20090803", "org": null, "category": "PA" }, { "prefix": "144.208.200.0/22", "family": "v4", "status": "LEGACY", "netname": "ANX-NET-144208200022", "org": "Telematica DSL vULL Internet Subscriber", "category": "PI" }, { "prefix": "185.50.234.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "144.208.192.0/21", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 9, "invalid": 0, "not_found": 0, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2a01:aea0:101::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:102::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 40994, "holder": "Alwyzon Hohl IT e.U.", "prefixes_v6": [ "2a0d:f302::/32" ], "trace_only": false, "primary_target_ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "target_ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "target_host": "ns1.alwyzon.net", "target_source": "dns-ns", "targets": [ { "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "host": "ns1.alwyzon.net", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.899, "avg": 22.071, "max": 23.146 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.814, 3.557 ], "stars": 0, "raw": "2a00:8642:42::2 1.814 ms 3.557 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 5.296, 6.65 ], "stars": 0, "raw": "2a00:1ca8:1::194 5.296 ms 6.650 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 6.924, 4.106 ], "stars": 0, "raw": "2a03:3f40::10:41 6.924 ms 4.106 ms" }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 5.95, 7.117 ], "stars": 0, "raw": "2001:978:2:40::3:1 5.950 ms 7.117 ms" }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "rtts_ms": [ 45.221, 6.714 ], "stars": 0, "raw": "2001:550:0:1000::8275:109 45.221 ms 6.714 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "rtts_ms": [ 12.857, 14.215 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e8d 12.857 ms 14.215 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "rtts_ms": [ 20.266, 18.905 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e7a 20.266 ms 18.905 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "rtts_ms": [ 23.721, 24.217 ], "stars": 0, "raw": "2001:550:0:1000::9a36:48a6 23.721 ms 24.217 ms" }, { "hop": 10, "ip": "2001:978:2::25:2", "rtts_ms": [ 23.652, 27.283 ], "stars": 0, "raw": "2001:978:2::25:2 23.652 ms 27.283 ms" }, { "hop": 11, "ip": "2a0d:f302:4::40:102", "rtts_ms": [ 24.969, 27.638 ], "stars": 0, "raw": "2a0d:f302:4::40:102 24.969 ms 27.638 ms" }, { "hop": 12, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 31.837, 27.345 ], "stars": 0, "raw": "2a0d:f302:4::40:305 31.837 ms 27.345 ms" }, { "hop": 13, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "rtts_ms": [ 21.855, 28.411 ], "stars": 0, "raw": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749 21.855 ms 28.411 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.1, "rtt_worst": 3.5, "stdev": 0.8 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 3.2, "rtt_worst": 4.0, "stdev": 0.4 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 2.1, "rtt_worst": 7.5, "stdev": 1.6 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.4, "rtt_worst": 4.4, "stdev": 0.8 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 3.3, "rtt_worst": 7.7, "stdev": 1.4 }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 5.6, "rtt_worst": 9.2, "stdev": 1.0 }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 11.8, "rtt_worst": 16.0, "stdev": 1.2 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 17.5, "rtt_worst": 23.4, "stdev": 1.7 }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "loss_pct": 40.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 22.6, "rtt_worst": 34.7, "stdev": 4.5 }, { "hop": 10, "ip": "2001:978:2::25:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 21.6, "rtt_worst": 34.1, "stdev": 3.7 }, { "hop": 11, "ip": "2a0d:f302:4::40:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 22.7, "rtt_worst": 34.1, "stdev": 3.5 }, { "hop": 12, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 21.8, "rtt_worst": 34.0, "stdev": 3.6 }, { "hop": 13, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 21.5, "rtt_worst": 33.9, "stdev": 3.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.467 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.194 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 6.923 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.22 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.72 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 5.311 }, { "hop": 6, "ip": "be3457.ccr41.ams03.atlas.cogentco.com", "rtt_ms": 5.412 }, { "hop": 7, "ip": "be3343.ccr41.fra05.atlas.cogentco.com", "rtt_ms": 12.004 }, { "hop": 8, "ip": "be5516.ccr21.muc03.atlas.cogentco.com", "rtt_ms": 17.876 }, { "hop": 9, "ip": "be5456.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 22.816 }, { "hop": 10, "ip": "et0-1-5.edge2-vie-at.alwyzon.net", "rtt_ms": 26.255 }, { "hop": 11, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 23.297 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a00:8642:42::2 2.467ms ", " 1: 2a00:8642:42::2 3.194ms ", " 2: gw.friends.steffann.nl 6.923ms ", " 3: 2a00:1ca8:1::194 3.220ms ", " 4: 2a03:3f40::10:41 4.720ms ", " 5: 2001:978:2:40::3:1 5.311ms ", " 6: be3457.ccr41.ams03.atlas.cogentco.com 5.412ms ", " 7: be3343.ccr41.fra05.atlas.cogentco.com 12.004ms ", " 8: be5516.ccr21.muc03.atlas.cogentco.com 17.876ms ", " 9: be5456.ccr81.vie01.atlas.cogentco.com 22.816ms ", "10: et0-1-5.edge2-vie-at.alwyzon.net 26.255ms asymm 7 ", "11: spine2-vie-at.alwyzon.net 23.297ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a0d:f302:133::2", "host": "ns2.alwyzon.at", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.201, "avg": 22.339, "max": 24.274 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.971, 0.683 ], "stars": 0, "raw": "2a00:8642:42::2 0.971 ms 0.683 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.703 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 1.703 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.334, 5.088 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.334 ms 5.088 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.992, 4.455 ], "stars": 0, "raw": "2a03:3f40::10:41 4.992 ms 4.455 ms" }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 6.754, 3.861 ], "stars": 0, "raw": "2001:978:2:40::3:1 6.754 ms 3.861 ms" }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "rtts_ms": [ 5.528, 13.458 ], "stars": 0, "raw": "2001:550:0:1000::8275:109 5.528 ms 13.458 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "rtts_ms": [ 17.854, 13.839 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e8d 17.854 ms 13.839 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "rtts_ms": [ 17.088, 18.877 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e7a 17.088 ms 18.877 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "rtts_ms": [ 22.004, 24.646 ], "stars": 0, "raw": "2001:550:0:1000::9a36:48a6 22.004 ms 24.646 ms" }, { "hop": 10, "ip": "2001:978:2::25:2", "rtts_ms": [ 24.434, 24.089 ], "stars": 0, "raw": "2001:978:2::25:2 24.434 ms 24.089 ms" }, { "hop": 11, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 23.663, 25.224 ], "stars": 0, "raw": "2a0d:f302:4::40:101 23.663 ms 25.224 ms" }, { "hop": 12, "ip": "2a0d:f302:4::40:304", "rtts_ms": [ 25.916, 23.971 ], "stars": 0, "raw": "2a0d:f302:4::40:304 25.916 ms 23.971 ms" }, { "hop": 13, "ip": "2a0d:f302:133::2", "rtts_ms": [ 24.636, 23.66 ], "stars": 0, "raw": "2a0d:f302:133::2 24.636 ms 23.660 ms" } ], 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"pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.472 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.619 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 7.302 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.525 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 8.14 }, { "hop": 6, "ip": "be3457.ccr41.ams03.atlas.cogentco.com", "rtt_ms": 7.327 }, { "hop": 7, "ip": "be3343.ccr41.fra05.atlas.cogentco.com", "rtt_ms": 22.907 }, { "hop": 8, "ip": "be5516.ccr21.muc03.atlas.cogentco.com", "rtt_ms": 18.89 }, { "hop": 9, "ip": "be5456.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 26.771 }, { "hop": 10, "ip": "et0-1-5.edge2-vie-at.alwyzon.net", "rtt_ms": 26.094 }, { "hop": 11, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 24.851 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a00:8642:42::2 2.472ms ", " 1: 2a00:8642:42::2 3.619ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 7.302ms ", " 4: 2a03:3f40::10:41 4.525ms ", " 5: 2001:978:2:40::3:1 8.140ms ", " 6: be3457.ccr41.ams03.atlas.cogentco.com 7.327ms ", " 7: be3343.ccr41.fra05.atlas.cogentco.com 22.907ms ", " 8: be5516.ccr21.muc03.atlas.cogentco.com 18.890ms ", " 9: be5456.ccr81.vie01.atlas.cogentco.com 26.771ms ", "10: et0-1-5.edge2-vie-at.alwyzon.net 26.094ms asymm 7 ", "11: spine1-vie-at.alwyzon.net 24.851ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a0d:f302:101:1a2a::1", "host": "ns3.alwyzon.com", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.273, "avg": 22.136, "max": 22.913 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.951, 0.911 ], "stars": 0, "raw": "2a00:8642:42::2 0.951 ms 0.911 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.125, 2.998 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.125 ms 2.998 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 2.706, 2.577 ], "stars": 0, "raw": "2a03:3f40::10:41 2.706 ms 2.577 ms" }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 3.808, 4.983 ], "stars": 0, "raw": "2001:978:2:40::3:1 3.808 ms 4.983 ms" }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "rtts_ms": [ 5.928, 5.461 ], "stars": 0, "raw": "2001:550:0:1000::8275:109 5.928 ms 5.461 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "rtts_ms": [ 12.57, 13.25 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e8d 12.570 ms 13.250 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "rtts_ms": [ 17.867, 18.779 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e7a 17.867 ms 18.779 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "rtts_ms": [ 22.422 ], "stars": 1, "raw": "2001:550:0:1000::9a36:48a6 22.422 ms *" }, { "hop": 10, "ip": "2001:978:2::25:2", "rtts_ms": [ 22.9, 23.498 ], "stars": 0, "raw": "2001:978:2::25:2 22.900 ms 23.498 ms" }, { "hop": 11, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 59.334, 22.085 ], "stars": 0, "raw": "2a0d:f302:4::40:101 59.334 ms 22.085 ms" }, { "hop": 12, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 35.259, 30.29 ], "stars": 0, "raw": "2a0d:f302:4::40:305 35.259 ms 30.290 ms" }, { "hop": 13, "ip": "2a0d:f302:101:1a2a::1", "rtts_ms": [ 26.273, 21.8 ], "stars": 0, "raw": "2a0d:f302:101:1a2a::1 26.273 ms 21.800 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 1.3, "rtt_worst": 9.4, "stdev": 2.4 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 3.6, "rtt_worst": 9.0, "stdev": 3.8 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 3.2, "rtt_worst": 11.1, "stdev": 2.3 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 82.5, "rtt_best": 3.0, "rtt_worst": 771.6, "stdev": 242.2 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 75.2, "rtt_best": 3.7, "rtt_worst": 696.2, "stdev": 218.2 }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "loss_pct": 0.0, "sent": 10, "rtt_avg": 68.7, "rtt_best": 5.9, "rtt_worst": 619.7, "stdev": 193.6 }, { "hop": 7, "ip": 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], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.14 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.827 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.286 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.878 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.152 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 7.054 }, { "hop": 6, "ip": "be3457.ccr41.ams03.atlas.cogentco.com", "rtt_ms": 10.305 }, { "hop": 7, "ip": "be3343.ccr41.fra05.atlas.cogentco.com", "rtt_ms": 19.785 }, { "hop": 8, "ip": "be5516.ccr21.muc03.atlas.cogentco.com", "rtt_ms": 23.744 }, { "hop": 9, "ip": "be5456.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 29.001 }, { "hop": 10, "ip": "et0-1-5.edge2-vie-at.alwyzon.net", "rtt_ms": 26.181 }, { "hop": 11, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 27.736 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.140ms pmtu 1500", " 1: 2a00:8642:42::2 1.827ms ", " 1: 2a00:8642:42::2 2.286ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 4.878ms ", " 4: 2a03:3f40::10:41 4.152ms ", " 5: 2001:978:2:40::3:1 7.054ms ", " 6: be3457.ccr41.ams03.atlas.cogentco.com 10.305ms ", " 7: be3343.ccr41.fra05.atlas.cogentco.com 19.785ms ", " 8: be5516.ccr21.muc03.atlas.cogentco.com 23.744ms ", " 9: be5456.ccr81.vie01.atlas.cogentco.com 29.001ms ", "10: et0-1-5.edge2-vie-at.alwyzon.net 26.181ms asymm 7 ", "11: spine1-vie-at.alwyzon.net 27.736ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 23.15974235534668 } ], "classification": "echo_only" }, { "ip": "2a0d:f302:103:f549::1", "host": "alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.083, "avg": 21.97, "max": 23.432 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.343, "avg": 21.5, "max": 21.634 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.1, 0.94 ], "stars": 0, "raw": "2a00:8642:42::2 2.100 ms 0.940 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.959, 2.025 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 1.959 ms 2.025 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.793, 3.245 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.793 ms 3.245 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 2.659, 2.159 ], "stars": 0, "raw": "2a03:3f40::10:41 2.659 ms 2.159 ms" }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 3.039, 5.131 ], "stars": 0, "raw": "2001:978:2:40::3:1 3.039 ms 5.131 ms" }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "rtts_ms": [ 6.142, 4.853 ], "stars": 0, "raw": "2001:550:0:1000::8275:109 6.142 ms 4.853 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "rtts_ms": [ 10.489, 12.753 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e8d 10.489 ms 12.753 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "rtts_ms": [ 18.075, 17.68 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e7a 18.075 ms 17.680 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "rtts_ms": [ 22.879, 23.813 ], "stars": 0, "raw": "2001:550:0:1000::9a36:48a6 22.879 ms 23.813 ms" }, { "hop": 10, "ip": "2001:978:2::25:2", "rtts_ms": [ 23.076, 22.136 ], "stars": 0, "raw": "2001:978:2::25:2 23.076 ms 22.136 ms" }, { "hop": 11, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 62.822, 22.414 ], "stars": 0, "raw": "2a0d:f302:4::40:101 62.822 ms 22.414 ms" }, { "hop": 12, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 101.174, 22.734 ], "stars": 0, "raw": "2a0d:f302:4::40:307 101.174 ms 22.734 ms" }, { "hop": 13, "ip": "2a0d:f302:103:f549::1", "rtts_ms": [ 22.465, 22.581 ], "stars": 0, "raw": "2a0d:f302:103:f549::1 22.465 ms 22.581 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.5, "rtt_worst": 4.0, "stdev": 0.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.7, "rtt_worst": 3.3, "stdev": 0.4 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.2, "rtt_worst": 6.3, "stdev": 1.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 2.5, "rtt_worst": 5.5, "stdev": 0.8 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 3.4, "rtt_worst": 9.5, "stdev": 2.0 }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 5.0, "rtt_worst": 8.0, "stdev": 0.8 }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 11.7, "rtt_worst": 15.2, "stdev": 1.3 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 17.7, "rtt_worst": 40.5, "stdev": 7.1 }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 22.8, "rtt_worst": 26.2, "stdev": 1.3 }, { "hop": 10, "ip": "2001:978:2::25:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 21.8, "rtt_worst": 27.1, "stdev": 1.8 }, { "hop": 11, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 22.0, "rtt_worst": 61.1, "stdev": 12.1 }, { "hop": 12, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.9, "rtt_best": 22.4, "rtt_worst": 81.4, "stdev": 18.6 }, { "hop": 13, "ip": "2a0d:f302:103:f549::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 21.6, "rtt_worst": 24.2, "stdev": 0.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.057 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.711 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.861 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.177 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.263 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.29 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 4.731 }, { "hop": 6, "ip": "be3457.ccr41.ams03.atlas.cogentco.com", "rtt_ms": 7.721 }, { "hop": 7, "ip": "be3343.ccr41.fra05.atlas.cogentco.com", "rtt_ms": 16.053 }, { "hop": 8, "ip": "be5516.ccr21.muc03.atlas.cogentco.com", "rtt_ms": 18.246 }, { "hop": 9, "ip": "be5456.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 24.928 }, { "hop": 10, "ip": "et0-1-5.edge2-vie-at.alwyzon.net", "rtt_ms": 22.346 }, { "hop": 11, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 24.081 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.057ms pmtu 1500", " 1: 2a00:8642:42::2 3.711ms ", " 1: 2a00:8642:42::2 2.861ms ", " 2: gw.friends.steffann.nl 3.177ms ", " 3: 2a00:1ca8:1::194 5.263ms ", " 4: 2a03:3f40::10:41 3.290ms ", " 5: 2001:978:2:40::3:1 4.731ms ", " 6: be3457.ccr41.ams03.atlas.cogentco.com 7.721ms ", " 7: be3343.ccr41.fra05.atlas.cogentco.com 16.053ms ", " 8: be5516.ccr21.muc03.atlas.cogentco.com 18.246ms ", " 9: be5456.ccr81.vie01.atlas.cogentco.com 24.928ms ", "10: et0-1-5.edge2-vie-at.alwyzon.net 22.346ms asymm 7 ", "11: spine1-vie-at.alwyzon.net 24.081ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.434307098388672 }, { "port": 80, "open": true, "rtt_ms": 24.103879928588867 } ], "classification": "open" }, { "ip": "2a0d:f302:112:ef3e::1", "host": "alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.694, "avg": 22.158, "max": 24.181 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.199, "avg": 22.326, "max": 24.741 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.287, 1.907 ], "stars": 0, "raw": "2a00:8642:42::2 3.287 ms 1.907 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 4.996 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 4.996 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 6.939, 2.48 ], "stars": 0, "raw": "2a00:1ca8:1::194 6.939 ms 2.480 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.383, 1.869 ], "stars": 0, "raw": "2a03:3f40::10:41 3.383 ms 1.869 ms" }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 3.182, 4.74 ], "stars": 0, "raw": "2001:978:2:40::3:1 3.182 ms 4.740 ms" }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "rtts_ms": [ 5.774, 5.374 ], "stars": 0, "raw": "2001:550:0:1000::8275:109 5.774 ms 5.374 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "rtts_ms": [ 11.708, 11.044 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e8d 11.708 ms 11.044 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "rtts_ms": [ 17.125, 16.667 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e7a 17.125 ms 16.667 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "rtts_ms": [ 21.867, 24.752 ], "stars": 0, "raw": "2001:550:0:1000::9a36:48a6 21.867 ms 24.752 ms" }, { "hop": 10, "ip": "2001:978:2::25:2", "rtts_ms": [ 23.487, 20.685 ], "stars": 0, "raw": "2001:978:2::25:2 23.487 ms 20.685 ms" }, { "hop": 11, "ip": 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5.5, "rtt_best": 2.5, "rtt_worst": 9.0, "stdev": 2.4 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 3.3, "rtt_worst": 6.6, "stdev": 1.1 }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 4.6, "rtt_worst": 9.8, "stdev": 1.4 }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 80.9, "rtt_best": 12.3, "rtt_worst": 678.9, "stdev": 210.1 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 78.2, "rtt_best": 17.1, "rtt_worst": 606.1, "stdev": 185.5 }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 81.1, "rtt_best": 23.9, "rtt_worst": 534.0, "stdev": 159.4 }, { "hop": 10, "ip": "2001:978:2::25:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 69.1, "rtt_best": 21.6, "rtt_worst": 469.9, "stdev": 140.8 }, { "hop": 11, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.5, "rtt_best": 21.1, "rtt_worst": 378.8, "stdev": 111.6 }, { "hop": 12, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.0, "rtt_best": 21.9, "rtt_worst": 305.2, "stdev": 89.0 }, { "hop": 13, "ip": "2a0d:f302:112:ef3e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.6, "rtt_best": 21.8, "rtt_worst": 227.8, "stdev": 64.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.309 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.926 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.251 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.556 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.046 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 4.229 }, { "hop": 6, "ip": "be3457.ccr41.ams03.atlas.cogentco.com", "rtt_ms": 8.08 }, { "hop": 7, "ip": "be3343.ccr41.fra05.atlas.cogentco.com", "rtt_ms": 12.882 }, { "hop": 8, "ip": "be5516.ccr21.muc03.atlas.cogentco.com", "rtt_ms": 21.923 }, { "hop": 9, "ip": "be5456.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 24.668 }, { "hop": 10, "ip": "et0-1-5.edge2-vie-at.alwyzon.net", "rtt_ms": 26.819 }, { "hop": 11, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 28.357 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a00:8642:42::2 2.309ms ", " 1: 2a00:8642:42::2 4.926ms ", " 2: gw.friends.steffann.nl 3.251ms ", " 3: 2a00:1ca8:1::194 3.556ms ", " 4: 2a03:3f40::10:41 3.046ms ", " 5: 2001:978:2:40::3:1 4.229ms ", " 6: be3457.ccr41.ams03.atlas.cogentco.com 8.080ms ", " 7: be3343.ccr41.fra05.atlas.cogentco.com 12.882ms ", " 8: be5516.ccr21.muc03.atlas.cogentco.com 21.923ms ", " 9: be5456.ccr81.vie01.atlas.cogentco.com 24.668ms ", "10: et0-1-5.edge2-vie-at.alwyzon.net 26.819ms asymm 7 ", "11: spine1-vie-at.alwyzon.net 28.357ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.52538299560547 }, { "port": 80, "open": true, "rtt_ms": 21.579504013061523 } ], "classification": "open" }, { "ip": "2a0d:f302:100:a25d::1", "host": "grafana.alwyzon.net", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.037, "avg": 24.778, "max": 30.89 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.456, "avg": 25.215, "max": 29.396 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.994, 1.408 ], "stars": 0, "raw": "2a00:8642:42::2 1.994 ms 1.408 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.93, 5.03 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.930 ms 5.030 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.971, 2.959 ], "stars": 0, "raw": "2a03:3f40::10:41 4.971 ms 2.959 ms" }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 6.481, 4.692 ], "stars": 0, "raw": "2001:978:2:40::3:1 6.481 ms 4.692 ms" }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "rtts_ms": [ 5.523, 7.939 ], "stars": 0, "raw": "2001:550:0:1000::8275:109 5.523 ms 7.939 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "rtts_ms": [ 11.947, 11.255 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e8d 11.947 ms 11.255 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "rtts_ms": [ 19.508, 17.516 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e7a 19.508 ms 17.516 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "rtts_ms": [ 24.278, 23.602 ], "stars": 0, "raw": "2001:550:0:1000::9a36:48a6 24.278 ms 23.602 ms" }, { "hop": 10, "ip": "2001:978:2::25:2", "rtts_ms": [ 22.838, 22.154 ], "stars": 0, "raw": "2001:978:2::25:2 22.838 ms 22.154 ms" }, { "hop": 11, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 22.156, 23.495 ], "stars": 0, "raw": "2a0d:f302:4::40:101 22.156 ms 23.495 ms" }, { "hop": 12, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 47.677, 25.659 ], "stars": 0, "raw": "2a0d:f302:4::40:307 47.677 ms 25.659 ms" }, { "hop": 13, "ip": "2a0d:f302:100:a25d::1", "rtts_ms": [ 23.443, 22.058 ], "stars": 0, "raw": "2a0d:f302:100:a25d::1 23.443 ms 22.058 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 69.8, "rtt_best": 1.8, "rtt_worst": 669.0, "stdev": 210.5 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 103.4, "rtt_best": 2.3, "rtt_worst": 594.1, "stdev": 240.4 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 30.0, "sent": 10, "rtt_avg": 77.4, "rtt_best": 2.7, "rtt_worst": 516.9, "stdev": 193.8 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.8, "rtt_best": 3.3, "rtt_worst": 439.4, "stdev": 137.6 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.0, "rtt_best": 4.6, "rtt_worst": 360.9, "stdev": 112.1 }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.7, "rtt_best": 6.0, "rtt_worst": 284.4, "stdev": 87.4 }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.4, "rtt_best": 13.1, "rtt_worst": 211.7, "stdev": 62.0 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.4, "rtt_best": 17.8, "rtt_worst": 142.7, "stdev": 38.5 }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.8, "rtt_best": 23.0, "rtt_worst": 70.4, "stdev": 14.4 }, { "hop": 10, "ip": 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", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 29.729604721069336 }, { "port": 80, "open": true, "rtt_ms": 30.890464782714844 } ], "classification": "open" }, { "ip": "2a0d:f302:107:ffb5::1", "host": "smokeping.alwyzon.net", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.631, "avg": 22.706, "max": 23.932 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.542, "avg": 158.051, "max": 560.126 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.483, 1.742 ], 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ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "rtts_ms": [ 27.133, 29.01 ], "stars": 0, "raw": "2001:550:0:1000::9a36:48a6 27.133 ms 29.010 ms" }, { "hop": 10, "ip": "2001:978:2::25:2", "rtts_ms": [ 50.194, 51.892 ], "stars": 0, "raw": "2001:978:2::25:2 50.194 ms 51.892 ms" }, { "hop": 11, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 26.994, 23.452 ], "stars": 0, "raw": "2a0d:f302:4::40:101 26.994 ms 23.452 ms" }, { "hop": 12, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 37.029, 38.535 ], "stars": 0, "raw": "2a0d:f302:4::40:307 37.029 ms 38.535 ms" }, { "hop": 13, "ip": "2a0d:f302:107:ffb5::1", "rtts_ms": [ 29.326, 27.4 ], "stars": 0, "raw": "2a0d:f302:107:ffb5::1 29.326 ms 27.400 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 1.4, "rtt_worst": 8.9, "stdev": 2.8 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", 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"ip": "2a03:3f40::10:41", "rtt_ms": 2.619 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 8.271 }, { "hop": 6, "ip": "be3457.ccr41.ams03.atlas.cogentco.com", "rtt_ms": 9.373 }, { "hop": 7, "ip": "be3343.ccr41.fra05.atlas.cogentco.com", "rtt_ms": 13.757 }, { "hop": 8, "ip": "be5516.ccr21.muc03.atlas.cogentco.com", "rtt_ms": 19.856 }, { "hop": 9, "ip": "be5456.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 26.364 }, { "hop": 10, "ip": "et0-1-5.edge2-vie-at.alwyzon.net", "rtt_ms": 22.51 }, { "hop": 11, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 24.583 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 1.398ms ", " 1: 2a00:8642:42::2 1.485ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 6.697ms ", " 4: 2a03:3f40::10:41 2.619ms ", " 5: 2001:978:2:40::3:1 8.271ms ", " 6: be3457.ccr41.ams03.atlas.cogentco.com 9.373ms ", " 7: be3343.ccr41.fra05.atlas.cogentco.com 13.757ms ", " 8: be5516.ccr21.muc03.atlas.cogentco.com 19.856ms ", " 9: be5456.ccr81.vie01.atlas.cogentco.com 26.364ms ", "10: et0-1-5.edge2-vie-at.alwyzon.net 22.510ms asymm 7 ", "11: spine1-vie-at.alwyzon.net 24.583ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 34.44266319274902 }, { "port": 80, "open": true, "rtt_ms": 24.779319763183594 } ], "classification": "open" }, { "ip": "2a0d:f302:129:dfdc::1", "host": "www2.alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.762, "avg": 100.062, "max": 332.929 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.58, "avg": 21.96, "max": 22.505 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.204, 1.799 ], "stars": 0, "raw": "2a00:8642:42::2 2.204 ms 1.799 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 8.07, 7.63 ], "stars": 0, "raw": "2a00:1ca8:1::194 8.070 ms 7.630 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 6.842, 7.815 ], "stars": 0, "raw": "2a03:3f40::10:41 6.842 ms 7.815 ms" }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 10.772, 7.25 ], "stars": 0, "raw": "2001:978:2:40::3:1 10.772 ms 7.250 ms" }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "rtts_ms": [ 9.75, 11.932 ], "stars": 0, "raw": "2001:550:0:1000::8275:109 9.750 ms 11.932 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "rtts_ms": [ 20.115, 13.583 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e8d 20.115 ms 13.583 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", 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"2a00:8642:42::2", "rtt_ms": 3.401 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 6.599 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.938 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 5.515 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 11.524 }, { "hop": 6, "ip": "be3457.ccr41.ams03.atlas.cogentco.com", "rtt_ms": 7.166 }, { "hop": 7, "ip": "be3343.ccr41.fra05.atlas.cogentco.com", "rtt_ms": 14.174 }, { "hop": 8, "ip": "be5516.ccr21.muc03.atlas.cogentco.com", "rtt_ms": 19.0 }, { "hop": 9, "ip": "be5456.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 25.368 }, { "hop": 10, "ip": "et0-1-5.edge2-vie-at.alwyzon.net", "rtt_ms": 25.673 }, { "hop": 11, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 25.08 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.156ms pmtu 1500", " 1: 2a00:8642:42::2 5.142ms ", " 1: 2a00:8642:42::2 3.401ms ", " 2: gw.friends.steffann.nl 6.599ms ", " 3: 2a00:1ca8:1::194 5.938ms ", " 4: 2a03:3f40::10:41 5.515ms ", " 5: 2001:978:2:40::3:1 11.524ms ", " 6: be3457.ccr41.ams03.atlas.cogentco.com 7.166ms ", " 7: be3343.ccr41.fra05.atlas.cogentco.com 14.174ms ", " 8: be5516.ccr21.muc03.atlas.cogentco.com 19.000ms ", " 9: be5456.ccr81.vie01.atlas.cogentco.com 25.368ms ", "10: et0-1-5.edge2-vie-at.alwyzon.net 25.673ms asymm 7 ", "11: spine2-vie-at.alwyzon.net 25.080ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.53017234802246 }, { "port": 80, "open": true, "rtt_ms": 24.792909622192383 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.899, "avg": 22.071, "max": 23.146 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.814, 3.557 ], "stars": 0, "raw": "2a00:8642:42::2 1.814 ms 3.557 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 5.296, 6.65 ], "stars": 0, "raw": "2a00:1ca8:1::194 5.296 ms 6.650 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 6.924, 4.106 ], "stars": 0, "raw": "2a03:3f40::10:41 6.924 ms 4.106 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 5.95, 7.117 ], "stars": 0, "raw": "2001:978:2:40::3:1 5.950 ms 7.117 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "rtts_ms": [ 45.221, 6.714 ], "stars": 0, "raw": "2001:550:0:1000::8275:109 45.221 ms 6.714 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3457.ccr41.ams03.atlas.cogentco.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "rtts_ms": [ 12.857, 14.215 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e8d 12.857 ms 14.215 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3343.ccr41.fra05.atlas.cogentco.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "rtts_ms": [ 20.266, 18.905 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e7a 20.266 ms 18.905 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be5516.ccr21.muc03.atlas.cogentco.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "rtts_ms": [ 23.721, 24.217 ], "stars": 0, "raw": "2001:550:0:1000::9a36:48a6 23.721 ms 24.217 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be5456.ccr81.vie01.atlas.cogentco.com", "mtr_loss_pct": 40.0 }, { "hop": 10, "ip": "2001:978:2::25:2", "rtts_ms": [ 23.652, 27.283 ], "stars": 0, "raw": "2001:978:2::25:2 23.652 ms 27.283 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "et0-1-5.edge2-vie-at.alwyzon.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a0d:f302:4::40:102", "rtts_ms": [ 24.969, 27.638 ], "stars": 0, "raw": "2a0d:f302:4::40:102 24.969 ms 27.638 ms", "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "spine2-vie-at.alwyzon.net", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 31.837, 27.345 ], "stars": 0, "raw": "2a0d:f302:4::40:305 31.837 ms 27.345 ms", "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "access5-vie-at.alwyzon.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "rtts_ms": [ 21.855, 28.411 ], "stars": 0, "raw": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749 21.855 ms 28.411 ms", "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "ns1.alwyzon.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.1, "rtt_worst": 3.5, "stdev": 0.8, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 3.2, "rtt_worst": 4.0, "stdev": 0.4, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 2.1, "rtt_worst": 7.5, "stdev": 1.6, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.4, "rtt_worst": 4.4, "stdev": 0.8, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 3.3, "rtt_worst": 7.7, "stdev": 1.4, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 5.6, "rtt_worst": 9.2, "stdev": 1.0, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3457.ccr41.ams03.atlas.cogentco.com" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:3e8d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 11.8, "rtt_worst": 16.0, "stdev": 1.2, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3343.ccr41.fra05.atlas.cogentco.com" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 17.5, "rtt_worst": 23.4, "stdev": 1.7, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be5516.ccr21.muc03.atlas.cogentco.com" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "loss_pct": 40.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 22.6, "rtt_worst": 34.7, "stdev": 4.5, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be5456.ccr81.vie01.atlas.cogentco.com" }, { "hop": 10, "ip": "2001:978:2::25:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 21.6, "rtt_worst": 34.1, "stdev": 3.7, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "et0-1-5.edge2-vie-at.alwyzon.net" }, { "hop": 11, "ip": "2a0d:f302:4::40:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 22.7, "rtt_worst": 34.1, "stdev": 3.5, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "spine2-vie-at.alwyzon.net" }, { "hop": 12, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 21.8, "rtt_worst": 34.0, "stdev": 3.6, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "access7-vie-at.alwyzon.net" }, { "hop": 13, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 21.5, "rtt_worst": 33.9, "stdev": 3.7, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "ns1.alwyzon.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.467 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.194 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 6.923 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.22 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.72 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 5.311 }, { "hop": 6, "ip": "be3457.ccr41.ams03.atlas.cogentco.com", "rtt_ms": 5.412 }, { "hop": 7, "ip": "be3343.ccr41.fra05.atlas.cogentco.com", "rtt_ms": 12.004 }, { "hop": 8, "ip": "be5516.ccr21.muc03.atlas.cogentco.com", "rtt_ms": 17.876 }, { "hop": 9, "ip": "be5456.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 22.816 }, { "hop": 10, "ip": "et0-1-5.edge2-vie-at.alwyzon.net", "rtt_ms": 26.255 }, { "hop": 11, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 23.297 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a00:8642:42::2 2.467ms ", " 1: 2a00:8642:42::2 3.194ms ", " 2: gw.friends.steffann.nl 6.923ms ", " 3: 2a00:1ca8:1::194 3.220ms ", " 4: 2a03:3f40::10:41 4.720ms ", " 5: 2001:978:2:40::3:1 5.311ms ", " 6: be3457.ccr41.ams03.atlas.cogentco.com 5.412ms ", " 7: be3343.ccr41.fra05.atlas.cogentco.com 12.004ms ", " 8: be5516.ccr21.muc03.atlas.cogentco.com 17.876ms ", " 9: be5456.ccr81.vie01.atlas.cogentco.com 22.816ms ", "10: et0-1-5.edge2-vie-at.alwyzon.net 26.255ms asymm 7 ", "11: spine2-vie-at.alwyzon.net 23.297ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 40994, "origin_asname": "Alwyzon - Hohl IT e.U., AT", "rate_limited_hops": [ 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:978:2::25:2", "edge_router_ttl": 21, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:19Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 87B; not big enough to test PMTU shrink", "size_before": 87, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 87B; not big enough to test PMTU shrink", "max_before": 87 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0d:f302::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "ALWYZON-AT-IPV6", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "46.102.156.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-4", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "203.98.67.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20000615", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "104.143.1.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-10", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.105.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-12", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "94.177.9.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-7", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "86.106.183.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-8", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "203.34.137.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-HOHL-19961112", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PI" }, { "prefix": "46.102.157.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-1", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "193.219.97.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20200803", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.104.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-11", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "205.147.201.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-8", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.106.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-13", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "83.138.55.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20210813", "org": null, "category": "PA" }, { "prefix": "86.106.182.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-2", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "46.37.113.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "IPXO", "org": null, "category": "PA" }, { "prefix": "31.14.17.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20110418", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "205.147.200.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-7", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "110.172.148.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20090429", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.107.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-14", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "132.243.203.0/24", "family": "v4", "status": "LEGACY", "netname": "InterLIR-Marketplace", "org": "InterLIR-Marketplace", "category": "PI" }, { "prefix": "94.177.8.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-6", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "104.143.0.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-9", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "132.243.245.0/24", "family": "v4", "status": "LEGACY", "netname": "CY-NETAXIS", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0d:f302::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40994, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 174, 1299, 2914, 3257, 6762 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 40994, "name": "Alwyzon", "url": 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"rtt_avg": 24.9, "rtt_best": 22.1, "rtt_worst": 27.9, "stdev": 2.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg14-9080.as8447.a1.net" }, { "hop": 8, "ip": "2001:850:531:6f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 25.4, "rtt_worst": 30.9, "stdev": 2.0, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2a02:758:0:1000::2701:1d2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 23.6, "rtt_worst": 30.3, "stdev": 2.4, "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a02:758:0:8000::1a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 24.7, "rtt_worst": 29.3, "stdev": 1.7, "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2001:a00::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 25.2, "rtt_worst": 33.0, "stdev": 2.3, "asn": 41437, "asname": "KNAPP-AS - KNAPP AG, AT", "ptr": "ns1.knapp.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.144 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.642 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.562 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.39 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.797 }, { "hop": 10, "ip": "2a02:758:0:8000::1a", "rtt_ms": 29.233 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.144ms pmtu 1500", " 1: 2a00:8642:42::2 4.642ms ", " 1: 2a00:8642:42::2 3.562ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 4.390ms ", " 4: 2a03:3f40::10:41 4.797ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2a02:758:0:8000::1a 29.233ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 41437, "origin_asname": "KNAPP-AS - KNAPP AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:758:0:8000::1a", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:12Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2001:a00::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KNAPP-20091002", "org": null, "category": "PA" }, { "prefix": "89.207.127.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-127", "org": null, "category": "PA" }, { "prefix": "89.207.124.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-124", "org": null, "category": "PA" }, { "prefix": "89.207.120.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-120", "org": null, "category": "PA" }, { "prefix": "89.207.123.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-123", "org": null, "category": "PA" }, { "prefix": "89.207.120.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KNAPP-20060622", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:a00::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 41437, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 41817, "holder": "VFNK Rocket NG GmbH", "prefixes_v6": [ "2a0f:97c0::/29" ], "trace_only": false, "primary_target_ip": "2a0f:97c0::1", "target_ip": "2a0f:97c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0f:97c0::1", "host": "(probe)", "source": "probe", "prefix": "2a0f:97c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.409, "avg": 39.728, "max": 42.864 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.914, "avg": 40.931, "max": 44.826 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.724, 1.81 ], "stars": 0, "raw": "2a00:8642:42::2 0.724 ms 1.810 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.901 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 3.901 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 7.994, 3.088 ], "stars": 0, "raw": "2a00:1ca8:1::194 7.994 ms 3.088 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.422, 2.897 ], "stars": 0, "raw": "2a03:3f40::10:41 3.422 ms 2.897 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 28.16, 31.345 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 28.160 ms 31.345 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:e:74::1", "rtts_ms": [ 30.723 ], "stars": 1, "raw": "* 2001:470:e:74::1 30.723 ms" }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 48.978, 108.285 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 48.978 ms 108.285 ms" }, { "hop": 9, "ip": "2a01:190:1764:8010::1", "rtts_ms": [ 40.406, 39.297 ], "stars": 0, "raw": "2a01:190:1764:8010::1 40.406 ms 39.297 ms" }, { "hop": 10, "ip": "2a01:190:1764:800f::1", "rtts_ms": [ 45.724, 49.263 ], "stars": 0, "raw": "2a01:190:1764:800f::1 45.724 ms 49.263 ms" }, { "hop": 11, "ip": "2a0f:97c0:cafe:2::1", "rtts_ms": [ 49.247, 40.97 ], "stars": 0, "raw": "2a0f:97c0:cafe:2::1 49.247 ms 40.970 ms" }, { "hop": 12, "ip": "2a0f:97c0:cafe:2::1", "rtts_ms": [ 45.926, 66.333 ], "stars": 0, "raw": "2a0f:97c0:cafe:2::1 45.926 ms 66.333 ms" }, { "hop": 13, "ip": "2a0f:97c0::1", "rtts_ms": [ 44.871, 44.669 ], "stars": 0, "raw": "2a0f:97c0::1 44.871 ms 44.669 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 1.2, "rtt_worst": 5.1, "stdev": 1.5 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 1.9, "rtt_worst": 7.2, "stdev": 1.7 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 3.1, "rtt_worst": 15.7, "stdev": 4.5 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 2.8, "rtt_worst": 15.5, "stdev": 4.3 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 28.0, "rtt_worst": 37.3, "stdev": 2.9 }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.5, "rtt_best": 30.0, "rtt_worst": 36.1, "stdev": 2.1 }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.9, "rtt_best": 40.3, "rtt_worst": 59.3, "stdev": 5.7 }, { "hop": 9, "ip": "2a01:190:1764:8010::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.8, "rtt_best": 38.3, "rtt_worst": 45.8, "stdev": 2.5 }, { "hop": 10, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.7, "rtt_best": 39.5, "rtt_worst": 52.9, "stdev": 4.9 }, { "hop": 11, "ip": "2a0f:97c0:cafe:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.5, "rtt_best": 42.9, "rtt_worst": 76.6, "stdev": 10.4 }, { "hop": 12, "ip": "2a0f:97c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.2, "rtt_best": 39.3, "rtt_worst": 51.4, "stdev": 4.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.045 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.139 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.934 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.667 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 5.488 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 30.325 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 33.805 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 25.791 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 60.862 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 43.983 }, { "hop": 10, "ip": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "rtt_ms": 45.407 }, { "hop": 11, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 47.355 }, { "hop": 12, "ip": "2a0f:97c0:cafe:2::1", "rtt_ms": 55.151 }, { "hop": 13, "ip": "e20.ro01.bb.vfnk", "rtt_ms": 44.022 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.045ms pmtu 1500", " 1: 2a00:8642:42::2 2.139ms ", " 1: 2a00:8642:42::2 1.934ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 5.667ms ", " 4: 2a03:3f40::10:41 5.488ms ", " 5: 2001:b28:3ff::1b1b:0:1 30.325ms ", " 6: be9.core4.fra1.he.net 33.805ms asymm 4 ", " 7: be7.core3.ams1.he.net 25.791ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 60.862ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 43.983ms asymm 8 ", "10: ip6-ae1-0-r28.esh.vie.nextlayer.net 45.407ms ", "11: 2a01:190:15ff:5c::2 47.355ms ", "12: 2a0f:97c0:cafe:2::1 55.151ms ", "13: e20.ro01.bb.vfnk 44.022ms reached", " Resume: pmtu 1500 hops 13 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.409, "avg": 39.728, "max": 42.864 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.914, "avg": 40.931, "max": 44.826 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.724, 1.81 ], "stars": 0, "raw": "2a00:8642:42::2 0.724 ms 1.810 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.901 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 3.901 ms *", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 7.994, 3.088 ], "stars": 0, "raw": "2a00:1ca8:1::194 7.994 ms 3.088 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.422, 2.897 ], "stars": 0, "raw": "2a03:3f40::10:41 3.422 ms 2.897 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 28.16, 31.345 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 28.160 ms 31.345 ms", "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:470:e:74::1", "rtts_ms": [ 30.723 ], "stars": 1, "raw": "* 2001:470:e:74::1 30.723 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be7.core3.ams1.he.net" }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 48.978, 108.285 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 48.978 ms 108.285 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:190:1764:8010::1", "rtts_ms": [ 40.406, 39.297 ], "stars": 0, "raw": "2a01:190:1764:8010::1 40.406 ms 39.297 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r28.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:190:1764:800f::1", "rtts_ms": [ 45.724, 49.263 ], "stars": 0, "raw": "2a01:190:1764:800f::1 45.724 ms 49.263 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2a0f:97c0:cafe:2::1", "rtts_ms": [ 49.247, 40.97 ], "stars": 0, "raw": "2a0f:97c0:cafe:2::1 49.247 ms 40.970 ms", "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a0f:97c0:cafe:2::1", "rtts_ms": [ 45.926, 66.333 ], "stars": 0, "raw": "2a0f:97c0:cafe:2::1 45.926 ms 66.333 ms", "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a0f:97c0::1", "rtts_ms": [ 44.871, 44.669 ], "stars": 0, "raw": "2a0f:97c0::1 44.871 ms 44.669 ms", "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": "e20.ro01.bb.vfnk", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 1.2, "rtt_worst": 5.1, "stdev": 1.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 1.9, "rtt_worst": 7.2, "stdev": 1.7, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 3.1, "rtt_worst": 15.7, "stdev": 4.5, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 2.8, "rtt_worst": 15.5, "stdev": 4.3, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 28.0, "rtt_worst": 37.3, "stdev": 2.9, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.5, "rtt_best": 30.0, "rtt_worst": 36.1, "stdev": 2.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be9.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.9, "rtt_best": 40.3, "rtt_worst": 59.3, "stdev": 5.7, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:1764:8010::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.8, "rtt_best": 38.3, "rtt_worst": 45.8, "stdev": 2.5, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r28.esh.vie.nextlayer.net" }, { "hop": 10, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.7, "rtt_best": 39.5, "rtt_worst": 52.9, "stdev": 4.9, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a0f:97c0:cafe:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.5, "rtt_best": 42.9, "rtt_worst": 76.6, "stdev": 10.4, "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a0f:97c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.2, "rtt_best": 39.3, "rtt_worst": 51.4, "stdev": 4.2, "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": "e20.ro01.bb.vfnk" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.045 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.139 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.934 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.667 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 5.488 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 30.325 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 33.805 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 25.791 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 60.862 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 43.983 }, { "hop": 10, "ip": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "rtt_ms": 45.407 }, { "hop": 11, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 47.355 }, { "hop": 12, "ip": "2a0f:97c0:cafe:2::1", "rtt_ms": 55.151 }, { "hop": 13, "ip": "e20.ro01.bb.vfnk", "rtt_ms": 44.022 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.045ms pmtu 1500", " 1: 2a00:8642:42::2 2.139ms ", " 1: 2a00:8642:42::2 1.934ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 5.667ms ", " 4: 2a03:3f40::10:41 5.488ms ", " 5: 2001:b28:3ff::1b1b:0:1 30.325ms ", " 6: be9.core4.fra1.he.net 33.805ms asymm 4 ", " 7: be7.core3.ams1.he.net 25.791ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 60.862ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 43.983ms asymm 8 ", "10: ip6-ae1-0-r28.esh.vie.nextlayer.net 45.407ms ", "11: 2a01:190:15ff:5c::2 47.355ms ", "12: 2a0f:97c0:cafe:2::1 55.151ms ", "13: e20.ro01.bb.vfnk 44.022ms reached", " Resume: pmtu 1500 hops 13 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 41817, "origin_asname": "VFNK - Rocket NG GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0f:97c0:cafe:2::2", "edge_router_ttl": 20, "edge_pings": true, "in_prefix_hops": [ "2a0f:97c0:cafe:2::1", "2a0f:97c0:cafe:2::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:50Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0f:97c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.2.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.8.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.194.157.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.24.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0f:97c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 41817, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 42354, "holder": "ANX-CUSTOMER Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a00:11c0:62::/48", "2a00:11c0:3d::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:3d::1", "target_ip": "2a00:11c0:3d::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:11c0:3d::1", "host": "(probe)", "source": "probe", "prefix": "2a00:11c0:3d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.405, "avg": 30.523, "max": 33.675 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 28.3, "avg": 29.583, "max": 31.093 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.061, 3.795 ], "stars": 0, "raw": "2a00:8642:42::2 3.061 ms 3.795 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 2.013, 3.886 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 2.013 ms 3.886 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 8.003, 7.817 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 8.003 ms 7.817 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 29.761, 28.89 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 29.761 ms 28.890 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 29.205, 31.015 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 29.205 ms 31.015 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 31.198, 30.127 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 31.198 ms 30.127 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.6, "rtt_worst": 6.9, "stdev": 1.6 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 2.5, "rtt_worst": 15.0, "stdev": 4.5 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 4.9, "rtt_worst": 8.7, "stdev": 1.4 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 26.3, "rtt_worst": 38.7, "stdev": 4.6 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 28.2, "rtt_worst": 33.9, "stdev": 2.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.3, "rtt_best": 29.5, "rtt_worst": 34.9, "stdev": 2.1 }, { "hop": 8, "ip": "2a00:11c0:3d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 28.3, "rtt_worst": 38.2, "stdev": 3.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 6.03 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.405 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.024 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 8.586 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 35.349 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 31.642 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 32.894 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 6.030ms ", " 1: 2a00:8642:42::2 4.405ms ", " 2: gw.friends.steffann.nl 3.024ms ", " 3: no reply", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 8.586ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 35.349ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 31.642ms asymm 11 ", " 7: 2a00:11c0:47:1:47::130 32.894ms asymm 11 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 31.950712203979492 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.405, "avg": 30.523, "max": 33.675 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 28.3, "avg": 29.583, "max": 31.093 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.061, 3.795 ], "stars": 0, "raw": "2a00:8642:42::2 3.061 ms 3.795 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 2.013, 3.886 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 2.013 ms 3.886 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 8.003, 7.817 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 8.003 ms 7.817 ms", "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 29.761, 28.89 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 29.761 ms 28.890 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 29.205, 31.015 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 29.205 ms 31.015 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 31.198, 30.127 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 31.198 ms 30.127 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.6, "rtt_worst": 6.9, "stdev": 1.6, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 2.5, "rtt_worst": 15.0, "stdev": 4.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 4.9, "rtt_worst": 8.7, "stdev": 1.4, "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 26.3, "rtt_worst": 38.7, "stdev": 4.6, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 28.2, "rtt_worst": 33.9, "stdev": 2.0, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.3, "rtt_best": 29.5, "rtt_worst": 34.9, "stdev": 2.1, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:3d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 28.3, "rtt_worst": 38.2, "stdev": 3.1, "asn": 42354, "asname": "ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT", "ptr": "b.portsdns.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 6.03 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.405 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.024 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 8.586 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 35.349 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 31.642 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 32.894 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 6.030ms ", " 1: 2a00:8642:42::2 4.405ms ", " 2: gw.friends.steffann.nl 3.024ms ", " 3: no reply", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 8.586ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 35.349ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 31.642ms asymm 11 ", " 7: 2a00:11c0:47:1:47::130 32.894ms asymm 11 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 31.950712203979492 } ], "origin_asn": 42354, "origin_asname": "ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2803:8180:1::12a", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:25Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 533B already <= 1220B; nothing to shrink", "size_before": 533, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 533B already <= 1220B; nothing to shrink", "port": 80, "max_before": 533 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a00:11c0:62::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:3d::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A0011C03D48", "org": "powered by ANX", "category": "unknown" }, { "prefix": "94.16.23.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-941623024", "org": "powered by ANX", "category": "PA" }, { "prefix": "94.16.27.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-941627024", "org": "powered by ANX", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:11c0:62::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42354, "prefix_len": 48, "maxLength": 128, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:3d::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42354, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 42378, "holder": "RTR-AS Rundfunk und Telekom Regulierungs-GmbH", "prefixes_v6": [ "2a01:190:15fd::/48", "2a01:190:15fe::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15fd:1c00::30", "target_ip": "2a01:190:15fd:1c00::30", "target_host": "ns1.rtr.at", "target_source": "dns-ns", "targets": [ { "ip": "2a01:190:15fd:1c00::30", "host": "ns1.rtr.at", "source": "dns-ns", "prefix": "2a01:190:15fd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.908, "avg": 22.651, "max": 24.506 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.659, "avg": 23.309, "max": 26.304 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.804, 0.874 ], "stars": 0, "raw": "2a00:8642:42::2 0.804 ms 0.874 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.99 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 1.990 ms *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 5.252, 2.621 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 5.252 ms 2.621 ms" }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 20.773, 22.395 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 20.773 ms 22.395 ms" }, { "hop": 5, "ip": "2a01:190:1764:37::2", "rtts_ms": [ 26.037, 25.098 ], "stars": 0, "raw": "2a01:190:1764:37::2 26.037 ms 25.098 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a01:190:15fe::1000", "rtts_ms": [ 21.99, 24.105 ], "stars": 0, "raw": "2a01:190:15fe::1000 21.990 ms 24.105 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.4, "rtt_worst": 3.9, "stdev": 0.8 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 2.7, "rtt_worst": 9.8, "stdev": 3.3 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 30.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.9, "rtt_worst": 7.3, "stdev": 1.5 }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 21.1, "rtt_worst": 31.4, "stdev": 3.3 }, { "hop": 5, "ip": "2a01:190:1764:37::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 22.8, "rtt_worst": 31.6, "stdev": 3.4 }, { "hop": 7, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 20.8, "rtt_worst": 26.4, "stdev": 1.6 }, { "hop": 8, "ip": "2a01:190:15fd:1c00::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 21.5, "rtt_worst": 27.6, "stdev": 1.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.622 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.115 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.019 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 3.909 }, { "hop": 4, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 25.831 }, { "hop": 7, "ip": "2a01:190:15fe::1000", "rtt_ms": 21.321 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a00:8642:42::2 3.622ms ", " 1: 2a00:8642:42::2 3.115ms ", " 2: gw.friends.steffann.nl 3.019ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 3.909ms asymm 2 ", " 4: ams-ix.r06.nikh.ams.nl.nextlayer.net 25.831ms asymm 8 ", " 5: no reply", " 6: no reply", " 7: 2a01:190:15fe::1000 21.321ms asymm 13 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15fd:1c00::2", "host": "mail.rtr.at", "source": "holder-derived", "prefix": "2a01:190:15fd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.917, "avg": 24.576, "max": 26.745 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.214, "avg": 27.032, "max": 28.672 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 5.287, 1.933 ], "stars": 0, "raw": "2a00:8642:42::2 5.287 ms 1.933 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 6.763 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 6.763 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 6.723 ], "stars": 1, "raw": "2a00:8642:dc1:2::b 6.723 ms *" }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 31.315, 22.902 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 31.315 ms 22.902 ms" }, { "hop": 5, "ip": "2a01:190:1764:37::2", "rtts_ms": [ 24.192, 24.822 ], "stars": 0, "raw": "2a01:190:1764:37::2 24.192 ms 24.822 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a01:190:15fe::1000", "rtts_ms": [ 23.26, 27.731 ], "stars": 0, "raw": "2a01:190:15fe::1000 23.260 ms 27.731 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.0, "rtt_worst": 6.7, "stdev": 1.8 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.8, "rtt_worst": 6.2, "stdev": 1.8 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 2.5, "rtt_worst": 9.1, "stdev": 2.3 }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 21.1, "rtt_worst": 29.5, "stdev": 3.0 }, { "hop": 5, "ip": "2a01:190:1764:37::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 23.4, "rtt_worst": 34.0, "stdev": 3.3 }, { "hop": 7, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 21.1, "rtt_worst": 30.4, "stdev": 3.5 }, { "hop": 8, "ip": "2a01:190:15fd:1c00::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 21.6, "rtt_worst": 31.2, "stdev": 2.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.604 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.375 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 1.811 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.172 }, { "hop": 4, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 22.012 }, { "hop": 7, "ip": "2a01:190:15fe::1000", "rtt_ms": 21.557 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: 2a00:8642:42::2 1.604ms ", " 1: 2a00:8642:42::2 1.375ms ", " 2: gw.friends.steffann.nl 1.811ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 2.172ms asymm 2 ", " 4: ams-ix.r06.nikh.ams.nl.nextlayer.net 22.012ms asymm 8 ", " 5: no reply", " 6: no reply", " 7: 2a01:190:15fe::1000 21.557ms asymm 13 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15fd:1c00::3", "host": "rtr.at", "source": "holder-derived", "prefix": "2a01:190:15fd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.246, "avg": 139.313, "max": 490.215 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.104, "avg": 22.63, "max": 24.395 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.351, 0.667 ], "stars": 0, "raw": "2a00:8642:42::2 2.351 ms 0.667 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.554 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 1.554 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 1.433, 1.856 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 1.433 ms 1.856 ms" }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 21.288, 23.245 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 21.288 ms 23.245 ms" }, { "hop": 5, "ip": "2a01:190:1764:37::2", "rtts_ms": [ 23.041, 25.313 ], "stars": 0, "raw": "2a01:190:1764:37::2 23.041 ms 25.313 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a01:190:15fe::1000", "rtts_ms": [ 21.389, 27.77 ], "stars": 0, "raw": "2a01:190:15fe::1000 21.389 ms 27.770 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.1, "rtt_worst": 5.9, "stdev": 1.4 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.0, "rtt_worst": 4.0, "stdev": 0.7 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.0, "rtt_worst": 5.4, "stdev": 0.9 }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 21.2, "rtt_worst": 25.2, "stdev": 1.4 }, { "hop": 5, "ip": "2a01:190:1764:37::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 22.8, "rtt_worst": 33.2, "stdev": 3.2 }, { "hop": 7, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 21.5, "rtt_worst": 40.1, "stdev": 5.7 }, { "hop": 8, "ip": "2a01:190:15fd:1c00::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 21.0, "rtt_worst": 32.7, "stdev": 3.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.068 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.407 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.969 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.432 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.933 }, { "hop": 4, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 21.762 }, { "hop": 7, "ip": "2a01:190:15fe::1000", "rtt_ms": 477.188 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.068ms pmtu 1500", " 1: 2a00:8642:42::2 2.407ms ", " 1: 2a00:8642:42::2 1.969ms ", " 2: gw.friends.steffann.nl 3.432ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 2.933ms asymm 2 ", " 4: ams-ix.r06.nikh.ams.nl.nextlayer.net 21.762ms asymm 8 ", " 5: no reply", " 6: no reply", " 7: 2a01:190:15fe::1000 477.188ms asymm 13 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.191617965698242 }, { "port": 80, "open": true, "rtt_ms": 23.7882137298584 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.908, "avg": 22.651, "max": 24.506 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.659, "avg": 23.309, "max": 26.304 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.804, 0.874 ], "stars": 0, "raw": "2a00:8642:42::2 0.804 ms 0.874 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.99 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 1.990 ms *", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 5.252, 2.621 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 5.252 ms 2.621 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org", "mtr_loss_pct": 30.0 }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 20.773, 22.395 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 20.773 ms 22.395 ms", "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a01:190:1764:37::2", "rtts_ms": [ 26.037, 25.098 ], "stars": 0, "raw": "2a01:190:1764:37::2 26.037 ms 25.098 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r01.dr.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a01:190:15fe::1000", "rtts_ms": [ 21.99, 24.105 ], "stars": 0, "raw": "2a01:190:15fe::1000 21.990 ms 24.105 ms", "asn": 42378, "asname": "RTR-AS - RTR-AS, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.4, "rtt_worst": 3.9, "stdev": 0.8, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 2.7, "rtt_worst": 9.8, "stdev": 3.3, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 30.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.9, "rtt_worst": 7.3, "stdev": 1.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 21.1, "rtt_worst": 31.4, "stdev": 3.3, "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net" }, { "hop": 5, "ip": "2a01:190:1764:37::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 22.8, "rtt_worst": 31.6, "stdev": 3.4, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r01.dr.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 20.8, "rtt_worst": 26.4, "stdev": 1.6, "asn": 42378, "asname": "RTR-AS - RTR-AS, AT", "ptr": null }, { "hop": 8, "ip": "2a01:190:15fd:1c00::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 21.5, "rtt_worst": 27.6, "stdev": 1.9, "asn": 42378, "asname": "RTR-AS - RTR-AS, AT", "ptr": "ns1.rtr.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.622 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.115 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.019 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 3.909 }, { "hop": 4, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 25.831 }, { "hop": 7, "ip": "2a01:190:15fe::1000", "rtt_ms": 21.321 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a00:8642:42::2 3.622ms ", " 1: 2a00:8642:42::2 3.115ms ", " 2: gw.friends.steffann.nl 3.019ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 3.909ms asymm 2 ", " 4: ams-ix.r06.nikh.ams.nl.nextlayer.net 25.831ms asymm 8 ", " 5: no reply", " 6: no reply", " 7: 2a01:190:15fe::1000 21.321ms asymm 13 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42378, "origin_asname": "RTR-AS - RTR-AS, AT", "rate_limited_hops": [ 3 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:03Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 147B; not big enough to test PMTU shrink", "size_before": 147, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 147B; not big enough to test PMTU shrink", "max_before": 147 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15fd::/48", "family": "v6", "status": "ASSIGNED", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "unknown" }, { "prefix": "2a01:190:15fe::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "PA" }, { "prefix": "81.16.157.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a01:190:15fd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42378, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:190:15fe::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42378, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 42388, "holder": "ANX-CLOUDDNS Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2605:380:52::/48", "2a00:11c0:1010::/48", "2a05:8900:aa1::/48", "2605:380:aa1::/48", "2a00:11c0:11c0::/48", "2803:ad80:aa1::/48", "2a00:11c0:aa1::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:aa1::1", "target_ip": "2a00:11c0:aa1::1", "target_host": "acns01.xaas.systems", "target_source": "dns-ns", "targets": [ { "ip": "2a00:11c0:aa1::1", "host": "acns01.xaas.systems", "source": 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"acns05.xaas.systems", "source": "dns-ns", "prefix": "2a00:11c0:1010::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.138, "avg": 6.499, "max": 7.477 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.527, "avg": 8.552, "max": 14.662 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.609, 0.925 ], "stars": 0, "raw": "2a00:8642:42::2 0.609 ms 0.925 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 8.513, 2.717 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 8.513 ms 2.717 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.5, "rtt_best": 1.6, "rtt_worst": 591.8, "stdev": 186.4 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 2.6, "rtt_worst": 16.5, "stdev": 5.3 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.9, "rtt_worst": 5.0, "stdev": 0.6 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 5.0, "rtt_worst": 15.2, "stdev": 2.9 }, { "hop": 5, "ip": "2a00:11c0:1010::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 5.5, "rtt_worst": 10.5, "stdev": 1.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.83 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.313 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.638 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.946 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: 2a00:8642:42::2 3.830ms ", " 1: 2a00:8642:42::2 4.313ms ", " 2: gw.friends.steffann.nl 3.638ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 2.946ms asymm 2 ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.182, "avg": 7.058, "max": 9.085 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 5.431, "avg": 8.369, "max": 10.28 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.789, 0.955 ], "stars": 0, "raw": "2a00:8642:42::2 0.789 ms 0.955 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 4.408 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 4.408 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 4.409, 1.786 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 4.409 ms 1.786 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org", "mtr_loss_pct": 90.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 1.3, "rtt_worst": 4.7, "stdev": 1.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 4.7, "rtt_worst": 7.8, "stdev": 2.2, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 90.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 6.1, "rtt_worst": 6.1, "stdev": 0.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 6.3, "rtt_worst": 11.5, "stdev": 1.6, "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net" }, { "hop": 5, "ip": "2a00:11c0:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 4.8, "rtt_worst": 7.8, "stdev": 1.0, "asn": 42388, "asname": "ANX-CLOUDDNS - Anexia Cloud Solutions GmbH, AT", "ptr": "acns01.xaas.systems" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.043 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.877 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.306 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.043ms pmtu 1500", " 1: 2a00:8642:42::2 3.877ms ", " 1: 2a00:8642:42::2 2.306ms ", " 2: no reply", " 3: no reply", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42388, "origin_asname": "ANX-CLOUDDNS - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:e:ffff:1::1016", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:32Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "no DNS response data" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:11c0:1010::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a05:8900:aa1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20141217", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:11c0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2605:380:aa1::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2605:380:52::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2a00:11c0:aa1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "188.172.248.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-188172248024", "org": "powered by ANX", "category": "PA" }, { "prefix": "213.227.191.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-213227191024", "org": "powered by ANX", "category": "PA" }, { "prefix": "94.16.16.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-941616024", "org": "powered by ANX", "category": "PA" }, { "prefix": "144.208.243.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" }, { "prefix": "213.227.160.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-213227160024", "org": "powered by ANX", "category": "PA" }, { "prefix": "217.146.18.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-21714618024", "org": "powered by ANX", "category": "PA" }, { "prefix": "185.81.208.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-18581208024", "org": "powered by ANX", "category": "PA" }, { "prefix": "2803:ad80:aa1::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 7, "invalid": 0, "not_found": 0, "unknown": 0, "total": 7 }, "prefixes": [ { "prefix": "2605:380:52::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 32, "maxLength": 48, "ta": "arin" }, { "asn": 42473, "prefix_len": 32, "maxLength": 48, "ta": "arin" } ] }, { "prefix": "2a00:11c0:1010::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a05:8900:aa1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2605:380:aa1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 32, "maxLength": 48, "ta": "arin" }, { "asn": 42473, "prefix_len": 32, "maxLength": 48, "ta": "arin" } ] }, { "prefix": "2a00:11c0:11c0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 48, "maxLength": 128, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2803:ad80:aa1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 32, "maxLength": 48, "ta": "lacnic" }, { "asn": 42473, "prefix_len": 32, "maxLength": 48, "ta": "lacnic" } ] }, { "prefix": "2a00:11c0:aa1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 42473, "holder": "AS-ANEXIA Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a00:11c0:11::/48", "2a00:11c0:82::/48", "2a00:11c0:1334::/48", "2a00:11c0:46::/48", "2a00:11c0:d::/48", "2a00:11c0:44::/48", "2605:380:38::/48", "2a00:11c0:1011::/48", "2a00:11c0:12::/48", "2a00:11c0:beef::/48", "2605:380:56::/48", "2a01:aea0::/40", "2a00:11c0:1336::/48", "2606:1a40:2013::/48", "2a00:11c0:6::/48", "2a00:11c0:dd::/48", "2a00:11c0:66::/48", "2a00:11c0:4::/48", "2a00:11c0:95::/48", "2a00:11c0:1799::/48", "2803:ad80::/48", "2a00:11c0:34::/48", "2a00:11c0:24::/48", "2a00:11c0:40::/48", "2a00:11c0:3c::/48", "2a00:11c0:3::/48", "2605:380:57::/48", "2001:67c:240::/48", "2a00:11c0:21::/48", "2a00:11c0::/48", "2a00:11c0:2b::/48", "2a00:11c0:8::/48", "2a00:11c0:31::/48", "2605:380:40::/48", "2a00:11c0:94::/48", "2a00:11c0:2f::/48", "2a00:11c0:3e::/48", "2a00:11c0:76::/48", "2a00:11c0:10::/48", "2a00:11c0:43::/48", "2a00:11c0:9021::/48", "2a00:11c0:22::/48", "2a00:11c0:16::/48", "2a00:11c0:179b::/48", "2a00:11c0:87::/48", "2a00:11c0:3b::/48", "2a00:11c0:df::/48", "2a00:11c0:9a::/48", "2a00:11c0:88::/48", "2a00:11c0:19::/48", "2a00:11c0:42::/48", "2a00:11c0:1d::/48", "2a00:11c0:28::/48", "2a00:11c0:79::/48", "2a00:11c0:20::/48", "2a00:11c0:26::/48", "2a00:11c0:b::/48", "2a00:11c0:1798::/48", "2a00:11c0:179a::/48", "2606:1a40:200e::/48", "2a00:11c0:1c::/48", "2a00:11c0:86::/48", "2a00:11c0:14::/48", "2a00:11c0:1014::/48", "2a00:11c0:dc::/48", "2a01:aea0:df1::/48", "2a00:11c0:98::/48", "2a00:11c0:2e::/48", "2a07:1b80::/40", "2a00:11c0:15::/48", "2803:ad80:69::/48", "2a00:11c0:35::/48", 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"2605:380:32::/48", "2a00:11c0:1a::/48", "2a00:11c0:32::/48", "2a00:11c0:33::/48", "2605:380:19::/48", "2a00:11c0:1335::/48", "2a00:11c0:17::/48", "2605:380:54::/48", "2803:ad80:16::/48", "2a00:11c0:99::/48", "2a00:11c0:30::/48", "2a00:11c0:4c::/48", "2a00:11c0:80::/48", "2a00:11c0:1337::/48", "2a00:11c0:67::/48", "2a00:11c0:37::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:82:359::1004", "target_ip": "2a00:11c0:82:359::1004", "target_host": "anexia.fifthns.com", "target_source": "dns-ns", "targets": [ { "ip": "2a00:11c0:82:359::1004", "host": "anexia.fifthns.com", "source": "dns-ns", "prefix": "2a00:11c0:82::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.89, "avg": 12.822, "max": 14.815 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 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32.087ms asymm 11 ", " 7: 2a00:11c0:47:1:47::130 31.044ms asymm 11 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:63:350::1004", "host": "anexia.fourthns.systems", "source": "dns-ns", "prefix": "2a00:11c0:63::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 4.734, "avg": 5.135, "max": 5.538 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 4.609, "avg": 5.016, "max": 5.287 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.667, 1.005 ], 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13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.0, "rtt_best": 1.4, "rtt_worst": 415.6, "stdev": 130.6 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 55.3, "rtt_best": 2.2, "rtt_worst": 212.0, "stdev": 104.5 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 1.6, "rtt_worst": 16.0, "stdev": 4.2 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 5.3, "rtt_worst": 19.6, "stdev": 4.2 }, { "hop": 5, "ip": "2a00:11c0:63:350::1004", "loss_pct": 0.0, "sent": 10, "rtt_avg": 66.9, "rtt_best": 5.0, "rtt_worst": 600.3, "stdev": 187.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.821 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.491 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 4.03 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 5.713 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a00:8642:42::2 5.821ms ", " 1: 2a00:8642:42::2 2.491ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 4.030ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 5.713ms asymm 5 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:2:998::30", "host": "anexia.secondns.at", "source": "dns-ns", "prefix": "2a00:11c0:2::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.966, "avg": 16.797, "max": 17.719 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.492, "avg": 18.523, "max": 21.046 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.456, 1.295 ], "stars": 0, "raw": "2a00:8642:42::2 1.456 ms 1.295 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 796.357 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 796.357 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 796.233, 4.712 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 796.233 ms 4.712 ms" }, { "hop": 4, "ip": "2001:7f8:1::a500:9002:1", "rtts_ms": [ 6.705, 4.982 ], "stars": 0, "raw": "2001:7f8:1::a500:9002:1 6.705 ms 4.982 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b9", "rtts_ms": [ 24.637, 17.638 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b9 24.637 ms 17.638 ms" }, { "hop": 6, "ip": "2a02:2d8:2:6807:232a::1", "rtts_ms": [ 18.787, 23.46 ], "stars": 0, "raw": "2a02:2d8:2:6807:232a::1 18.787 ms 23.460 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.5, "rtt_worst": 5.6, "stdev": 1.5 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 2.7, "rtt_worst": 8.4, "stdev": 2.1 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 10.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 2.5, "rtt_worst": 6.9, "stdev": 1.3 }, { "hop": 4, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 5.3, "rtt_worst": 12.1, "stdev": 2.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 17.0, "rtt_worst": 54.7, "stdev": 12.7 }, { "hop": 6, "ip": "2a02:2d8:2:6807:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 16.4, "rtt_worst": 24.3, "stdev": 2.6 }, { "hop": 7, "ip": "2a00:11c0:2:998::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 84.0, "rtt_best": 15.4, "rtt_worst": 681.0, "stdev": 209.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.046 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.776 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.339 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.038 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 3.893 }, { "hop": 4, "ip": "ams-ix.retn.net", "rtt_ms": 5.515 }, { "hop": 5, "ip": "RT.THV.PAR.FR.retn.net", "rtt_ms": 18.851 }, { "hop": 6, "ip": "2a02:2d8:2:6807:232a::1", "rtt_ms": 15.963 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.046ms pmtu 1500", " 1: 2a00:8642:42::2 2.776ms ", " 1: 2a00:8642:42::2 1.339ms ", " 2: gw.friends.steffann.nl 4.038ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 3.893ms asymm 2 ", " 4: ams-ix.retn.net 5.515ms asymm 7 ", " 5: RT.THV.PAR.FR.retn.net 18.851ms asymm 6 ", " 6: 2a02:2d8:2:6807:232a::1 15.963ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:e:ffff:1::4", "host": "anexia.thirdns.de", "source": "dns-ns", "prefix": "2a00:11c0:e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.587, "avg": 13.394, "max": 15.225 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.784, "avg": 14.918, "max": 21.738 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.961, 0.548 ], "stars": 0, "raw": "2a00:8642:42::2 0.961 ms 0.548 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 5.99, 4.195 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 5.990 ms 4.195 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 6.006, 5.514 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 6.006 ms 5.514 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::156", "rtts_ms": [ 5.501, 5.547 ], "stars": 0, "raw": "2a00:11c0:47:1:47::156 5.501 ms 5.547 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::211", "rtts_ms": [ 13.083, 12.451 ], "stars": 0, "raw": "2a00:11c0:47:1:47::211 13.083 ms 12.451 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.8, "rtt_worst": 4.9, "stdev": 1.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 2.5, "rtt_worst": 6.4, "stdev": 1.3 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 2.3, "rtt_worst": 15.4, "stdev": 3.8 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 5.5, "rtt_worst": 11.4, "stdev": 1.7 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::156", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 5.6, "rtt_worst": 9.7, "stdev": 1.2 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 11.5, "rtt_worst": 69.5, "stdev": 18.2 }, { "hop": 7, "ip": "2a00:11c0:e:ffff:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 11.8, "rtt_worst": 21.3, "stdev": 2.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.062 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.219 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.305 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.937 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 3.113 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 6.432 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::156", "rtt_ms": 8.131 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::211", "rtt_ms": 13.586 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.062ms pmtu 1500", " 1: 2a00:8642:42::2 3.219ms ", " 1: 2a00:8642:42::2 2.305ms ", " 2: gw.friends.steffann.nl 3.937ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 3.113ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 6.432ms asymm 5 ", " 5: 2a00:11c0:47:1:47::156 8.131ms asymm 6 ", " 6: 2a00:11c0:47:1:47::211 13.586ms asymm 10 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:66::21c", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a00:11c0:66::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.076, "avg": 97.767, "max": 297.164 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.868, "avg": 30.53, "max": 32.987 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.985, 1.668 ], "stars": 0, "raw": "2a00:8642:42::2 2.985 ms 1.668 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.102, 2.292 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 3.102 ms 2.292 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 2.278, 3.618 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 2.278 ms 3.618 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 5.743, 7.28 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 5.743 ms 7.280 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 28.173, 42.227 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 28.173 ms 42.227 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 31.602, 29.768 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 31.602 ms 29.768 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 29.659, 27.539 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 29.659 ms 27.539 ms" }, { "hop": 8, "ip": "2a00:11c0:66::21c", "rtts_ms": [ 28.464, 29.959 ], "stars": 0, "raw": "2a00:11c0:66::21c 28.464 ms 29.959 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 1.5, "rtt_worst": 7.6, "stdev": 2.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 2.2, "rtt_worst": 10.5, "stdev": 2.9 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 2.2, "rtt_worst": 15.0, "stdev": 5.1 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 5.9, "rtt_worst": 11.5, "stdev": 1.8 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 26.4, "rtt_worst": 35.2, "stdev": 2.9 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.8, "rtt_best": 29.0, "rtt_worst": 62.5, "stdev": 9.6 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.7, "rtt_best": 29.0, "rtt_worst": 38.2, "stdev": 3.1 }, { "hop": 8, "ip": "2a00:11c0:66::21c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.7, "rtt_best": 29.3, "rtt_worst": 38.3, "stdev": 3.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.49 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.616 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.765 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 4.526 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 6.496 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 28.016 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 30.427 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 32.87 }, { "hop": 8, "ip": "mautic.anexia.news", "rtt_ms": 29.015 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: 2a00:8642:42::2 1.490ms ", " 1: 2a00:8642:42::2 1.616ms ", " 2: gw.friends.steffann.nl 3.765ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 4.526ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 6.496ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 28.016ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 30.427ms asymm 11 ", " 7: 2a00:11c0:47:1:47::130 32.870ms asymm 11 ", " 8: mautic.anexia.news 29.015ms reached", " Resume: pmtu 1500 hops 8 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 37.50729560852051 }, { "port": 80, "open": true, "rtt_ms": 39.02077674865723 } ], "classification": "open" }, { "ip": "2a00:11c0:d:2::12", "host": "anexia.com", "source": "dns-dmarc", "prefix": "2a00:11c0:d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.308, "avg": 33.4, "max": 37.016 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.468, "avg": 31.605, "max": 38.655 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.694, 0.747 ], "stars": 0, "raw": "2a00:8642:42::2 0.694 ms 0.747 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.549, 1.736 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 1.549 ms 1.736 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 1.746, 3.583 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 1.746 ms 3.583 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 9.077, 4.558 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 9.077 ms 4.558 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 26.882, 25.73 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 26.882 ms 25.730 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 29.817, 28.661 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 29.817 ms 28.661 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 28.649, 28.121 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 28.649 ms 28.121 ms" }, { "hop": 8, "ip": "2a00:11c0:47:3::df", "rtts_ms": [ 28.068, 29.584 ], "stars": 0, "raw": "2a00:11c0:47:3::df 28.068 ms 29.584 ms" }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "rtts_ms": [ 29.586, 28.09 ], "stars": 0, "raw": "2a00:11c0::1:0:0:54 29.586 ms 28.090 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 96.7, "rtt_best": 0.8, "rtt_worst": 941.5, "stdev": 296.8 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 109.2, "rtt_best": 2.3, "rtt_worst": 847.0, "stdev": 298.1 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 79.2, "rtt_best": 1.9, "rtt_worst": 746.2, "stdev": 234.4 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 104.7, "rtt_best": 5.7, "rtt_worst": 646.1, "stdev": 217.5 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 106.4, "rtt_best": 26.7, "rtt_worst": 561.4, "stdev": 177.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 88.2, "rtt_best": 28.8, "rtt_worst": 462.9, "stdev": 138.9 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 71.8, "rtt_best": 29.2, "rtt_worst": 360.1, "stdev": 102.3 }, { "hop": 8, "ip": "2a00:11c0:47:3::df", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.4, "rtt_best": 28.4, "rtt_worst": 259.4, "stdev": 72.4 }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 157.7, "rtt_best": 28.7, "rtt_worst": 1165.0, "stdev": 356.1 }, { "hop": 10, "ip": "2a00:11c0:d:2::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 136.8, "rtt_best": 29.7, "rtt_worst": 1064.0, "stdev": 326.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.082 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.045 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.839 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.503 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 4.832 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 4.964 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 26.945 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 29.529 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 107.264 }, { "hop": 8, "ip": "2a00:11c0:47:3::db", "rtt_ms": 30.735 }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "rtt_ms": 29.5 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.082ms pmtu 1500", " 1: 2a00:8642:42::2 1.045ms ", " 1: 2a00:8642:42::2 1.839ms ", " 2: gw.friends.steffann.nl 2.503ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 4.832ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 4.964ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 26.945ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 29.529ms asymm 11 ", " 7: 2a00:11c0:47:1:47::130 107.264ms asymm 11 ", " 8: 2a00:11c0:47:3::db 30.735ms asymm 12 ", " 9: 2a00:11c0::1:0:0:54 29.500ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 30.796051025390625 }, { "port": 80, "open": true, "rtt_ms": 28.5189151763916 } ], "classification": "open" }, { "ip": "2a00:11c0:d:2::11", "host": "anexia.at", "source": "holder-derived", "prefix": "2a00:11c0:d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.83, "avg": 34.045, "max": 41.243 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.88, "avg": 34.946, "max": 45.278 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.329, 1.39 ], "stars": 0, "raw": "2a00:8642:42::2 2.329 ms 1.390 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 4.013, 2.467 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 4.013 ms 2.467 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 2.386, 2.046 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 2.386 ms 2.046 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 10.651, 7.527 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 10.651 ms 7.527 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 27.539, 27.055 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 27.539 ms 27.055 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 28.965, 29.434 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 28.965 ms 29.434 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 29.431, 30.4 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 29.431 ms 30.400 ms" }, { "hop": 8, "ip": "2a00:11c0:47:3::db", "rtts_ms": [ 30.302, 29.862 ], "stars": 0, "raw": "2a00:11c0:47:3::db 30.302 ms 29.862 ms" }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "rtts_ms": [ 33.382, 29.415 ], "stars": 0, "raw": "2a00:11c0::1:0:0:54 33.382 ms 29.415 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.6, "rtt_worst": 4.0, "stdev": 0.7 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 1.9, "rtt_worst": 9.6, "stdev": 2.2 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.5, "rtt_worst": 5.4, "stdev": 1.1 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 5.0, "rtt_worst": 15.8, "stdev": 4.0 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.5, "rtt_best": 27.6, "rtt_worst": 51.2, "stdev": 7.8 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 28.2, "rtt_worst": 36.6, "stdev": 2.8 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.3, "rtt_best": 29.4, "rtt_worst": 34.1, "stdev": 1.7 }, { "hop": 8, "ip": "2a00:11c0:47:3::df", "loss_pct": 0.0, "sent": 10, "rtt_avg": 98.6, "rtt_best": 28.2, "rtt_worst": 708.4, "stdev": 214.3 }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 88.7, "rtt_best": 28.5, "rtt_worst": 607.5, "stdev": 182.3 }, { "hop": 10, "ip": "2a00:11c0:d:2::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 79.1, "rtt_best": 28.9, "rtt_worst": 506.9, "stdev": 150.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.492 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.263 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.528 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 1.945 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 4.586 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 30.534 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 29.287 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 31.15 }, { "hop": 8, "ip": "2a00:11c0:47:3::db", "rtt_ms": 28.71 }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "rtt_ms": 29.922 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: 2a00:8642:42::2 2.492ms ", " 1: 2a00:8642:42::2 1.263ms ", " 2: gw.friends.steffann.nl 2.528ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 1.945ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 4.586ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 30.534ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 29.287ms asymm 11 ", " 7: 2a00:11c0:47:1:47::130 31.150ms asymm 11 ", " 8: 2a00:11c0:47:3::db 28.710ms asymm 12 ", " 9: 2a00:11c0::1:0:0:54 29.922ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 34.50942039489746 }, { "port": 80, "open": true, "rtt_ms": 36.54217720031738 } ], "classification": "open" }, { "ip": "2a00:11c0:dd:2::27", "host": "webmail.anexia.at", "source": "holder-derived", "prefix": "2a00:11c0:dd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.698, "avg": 243.091, "max": 882.172 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.292, "avg": 29.121, "max": 30.114 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.07, 1.398 ], "stars": 0, "raw": "2a00:8642:42::2 2.070 ms 1.398 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.601, 6.678 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 3.601 ms 6.678 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 6.692, 1.32 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 6.692 ms 1.320 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 5.156, 5.464 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 5.156 ms 5.464 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 28.511, 27.613 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 28.511 ms 27.613 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 28.541, 32.137 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 28.541 ms 32.137 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 33.559, 34.744 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 33.559 ms 34.744 ms" }, { "hop": 8, "ip": "2a00:11c0:47:3::df", "rtts_ms": [ 31.044, 36.51 ], "stars": 0, "raw": "2a00:11c0:47:3::df 31.044 ms 36.510 ms" }, { "hop": 9, "ip": "2a00:11c0:dd:2::27", "rtts_ms": [ 36.358, 28.714 ], "stars": 0, "raw": "2a00:11c0:dd:2::27 36.358 ms 28.714 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 1.3, "rtt_worst": 11.6, "stdev": 3.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 2.3, "rtt_worst": 9.7, "stdev": 2.3 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 2.1, "rtt_worst": 10.4, "stdev": 2.1 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 5.8, "rtt_worst": 11.8, "stdev": 2.0 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.3, "rtt_best": 26.2, "rtt_worst": 42.0, "stdev": 5.2 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 28.7, "rtt_worst": 38.1, "stdev": 3.2 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.8, "rtt_best": 28.6, "rtt_worst": 39.9, "stdev": 3.9 }, { "hop": 8, "ip": "2a00:11c0:47:3::db", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.4, "rtt_best": 28.6, "rtt_worst": 37.6, "stdev": 3.0 }, { "hop": 9, "ip": "2a00:11c0:dd:2::27", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 28.5, "rtt_worst": 37.5, "stdev": 2.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.051 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.213 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.596 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.847 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.549 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 6.519 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 27.655 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 29.486 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 29.506 }, { "hop": 8, "ip": "2a00:11c0:47:3::df", "rtt_ms": 30.077 }, { "hop": 9, "ip": "2a00:11c0:dd:2::27", "rtt_ms": 29.855 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.051ms pmtu 1500", " 1: 2a00:8642:42::2 2.213ms ", " 1: 2a00:8642:42::2 1.596ms ", " 2: gw.friends.steffann.nl 2.847ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 2.549ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 6.519ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 27.655ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 29.486ms asymm 11 ", " 7: 2a00:11c0:47:1:47::130 29.506ms asymm 11 ", " 8: 2a00:11c0:47:3::df 30.077ms asymm 9 ", " 9: 2a00:11c0:dd:2::27 29.855ms reached", " Resume: pmtu 1500 hops 9 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 31.561613082885742 }, { "port": 80, "open": true, "rtt_ms": 28.760194778442383 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.89, "avg": 12.822, "max": 14.815 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.973, 3.738 ], "stars": 0, "raw": "2a00:8642:42::2 1.973 ms 3.738 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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2a00:8642:42::2 1.332ms ", " 2: gw.friends.steffann.nl 7.357ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 5.644ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 10.117ms asymm 5 ", " 5: 2a00:11c0:47:1:47::156 10.464ms asymm 6 ", " 6: 2a00:11c0:47:1:47::211 13.819ms asymm 10 ", " 7: 2a00:11c0:47:1:47::145 37.114ms asymm 11 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42473, "origin_asname": "AS-ANEXIA - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2402:7800:0:1::8e", "edge_router_ttl": 20, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:29Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": 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12, "ip": "2a04:f81::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.2, "rtt_best": 47.2, "rtt_worst": 51.4, "stdev": 1.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.937 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.319 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.085 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 29.711 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 32.758 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 38.456 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 57.641 }, { "hop": 9, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 42.03 }, { "hop": 11, "ip": "2a03:c100:100:d::201", "rtt_ms": 46.258 }, { "hop": 12, "ip": "dns1.weti.net", "rtt_ms": 55.221 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: 2a00:8642:42::2 4.037ms ", " 1: 2a00:8642:42::2 2.937ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 4.319ms ", " 4: 2a03:3f40::10:41 4.085ms ", " 5: 2001:b28:3ff::1b1b:0:1 29.711ms ", " 6: be9.core4.fra1.he.net 32.758ms asymm 4 ", " 7: be8.core1.prg1.he.net 38.456ms asymm 5 ", " 8: be3.core1.vie1.he.net 57.641ms asymm 6 ", " 9: 2001:7f8:30:0:2:1:4:9808 42.030ms asymm 7 ", "10: no reply", "11: 2a03:c100:100:d::201 46.258ms asymm 9 ", "12: dns1.weti.net 55.221ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a04:f81::11", "host": "dns2.weti.net", "source": "dns-ns", "prefix": "2a04:f80::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 46.759, "avg": 48.258, "max": 51.025 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 46.178, "avg": 73.768, "max": 150.043 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.191, 3.35 ], "stars": 0, "raw": "2a00:8642:42::2 2.191 ms 3.350 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.828, 6.299 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.828 ms 6.299 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 6.24, 4.766 ], "stars": 0, "raw": "2a03:3f40::10:41 6.240 ms 4.766 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 28.455, 28.913 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 28.455 ms 28.913 ms" }, { "hop": 6, "ip": "2001:470:0:335::1", "rtts_ms": [ 31.399, 31.345 ], "stars": 0, "raw": "2001:470:0:335::1 31.399 ms 31.345 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 36.059, 35.519 ], "stars": 0, "raw": "2001:470:e:1e::2 36.059 ms 35.519 ms" }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 43.601, 43.246 ], "stars": 0, "raw": "2001:470:e:a7::2 43.601 ms 43.246 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 51.696, 46.917 ], "stars": 0, "raw": "2a03:c100:100:d::201 51.696 ms 46.917 ms" }, { "hop": 12, "ip": "2a04:f81::11", "rtts_ms": [ 46.785, 45.57 ], "stars": 0, "raw": "2a04:f81::11 46.785 ms 45.570 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 1.1, "rtt_worst": 6.4, "stdev": 1.5 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 4.7, "rtt_worst": 8.6, "stdev": 2.7 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.3, "rtt_best": 4.0, "rtt_worst": 420.1, "stdev": 130.6 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.7, "rtt_best": 3.2, "rtt_worst": 335.7, "stdev": 104.4 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 54.7, "rtt_best": 26.7, "rtt_worst": 254.8, "stdev": 70.5 }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 48.1, "rtt_best": 30.0, "rtt_worst": 166.5, "stdev": 44.5 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.0, "rtt_best": 36.4, "rtt_worst": 85.1, "stdev": 14.8 }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.4, "rtt_best": 39.3, "rtt_worst": 45.4, "stdev": 2.0 }, { "hop": 9, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 90.0, "sent": 10, "rtt_avg": 38.4, "rtt_best": 38.4, "rtt_worst": 38.4, "stdev": 0.0 }, { "hop": 10, "ip": "2a03:c100:c:14::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 46.2, "rtt_best": 42.5, "rtt_worst": 54.1, "stdev": 4.7 }, { "hop": 11, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 120.2, "rtt_best": 46.1, "rtt_worst": 757.2, "stdev": 223.9 }, { "hop": 12, "ip": "2a04:f81::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 111.2, "rtt_best": 46.1, "rtt_worst": 672.3, "stdev": 197.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.043 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.274 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.152 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.438 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.312 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.525 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 29.603 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 35.111 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 45.412 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 42.344 }, { "hop": 11, "ip": "2a03:c100:100:d::201", "rtt_ms": 46.896 }, { "hop": 12, "ip": "ns2.weti.net", "rtt_ms": 46.927 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.043ms pmtu 1500", " 1: 2a00:8642:42::2 2.274ms ", " 1: 2a00:8642:42::2 2.152ms ", " 2: gw.friends.steffann.nl 2.438ms ", " 3: 2a00:1ca8:1::194 5.312ms ", " 4: 2a03:3f40::10:41 3.525ms ", " 5: 2001:b28:3ff::1b1b:0:1 29.603ms ", " 6: be9.core4.fra1.he.net 35.111ms asymm 4 ", " 7: be8.core1.prg1.he.net 45.412ms asymm 5 ", " 8: be3.core1.vie1.he.net 42.344ms asymm 6 ", " 9: no reply", "10: no reply", "11: 2a03:c100:100:d::201 46.896ms asymm 9 ", "12: ns2.weti.net 46.927ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a04:f83:62::100", "host": "mail.limberger.at", "source": "dns-mx", "prefix": "2a04:f80::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 47.359, "avg": 48.881, "max": 50.325 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.089, 0.923 ], "stars": 0, "raw": "2a00:8642:42::2 1.089 ms 0.923 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.29 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.290 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.166, 3.221 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.166 ms 3.221 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.077, 3.371 ], "stars": 0, "raw": "2a03:3f40::10:41 3.077 ms 3.371 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 30.162, 28.957 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 30.162 ms 28.957 ms" }, { "hop": 6, "ip": "2001:470:e:e9::1", "rtts_ms": [ 39.577 ], "stars": 1, "raw": "* 2001:470:e:e9::1 39.577 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 40.82, 37.205 ], "stars": 0, "raw": "2001:470:e:1e::2 40.820 ms 37.205 ms" }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 42.745, 42.997 ], "stars": 0, "raw": "2001:470:e:a7::2 42.745 ms 42.997 ms" }, { "hop": 9, "ip": "2001:7f8:30:0:2:1:4:9808", "rtts_ms": [ 38.936 ], "stars": 1, "raw": "2001:7f8:30:0:2:1:4:9808 38.936 ms *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 45.808, 47.656 ], "stars": 0, "raw": "2a03:c100:100:d::201 45.808 ms 47.656 ms" }, { "hop": 12, "ip": "2a04:f81:ffff:10::2", "rtts_ms": [ 47.987, 49.636 ], "stars": 0, "raw": "2a04:f81:ffff:10::2 47.987 ms 49.636 ms" }, { "hop": 13, "ip": "2a04:f81:ffff:3::12", "rtts_ms": [ 49.639, 47.051 ], "stars": 0, "raw": "2a04:f81:ffff:3::12 49.639 ms 47.051 ms" }, { "hop": 14, "ip": "2a04:f83:62::1", "rtts_ms": [ 46.997, 49.603 ], "stars": 0, "raw": "2a04:f83:62::1 46.997 ms 49.603 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 0.8, "rtt_worst": 5.6, "stdev": 1.6 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 2.2, "rtt_worst": 2.8, "stdev": 0.5 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 2.8, "rtt_worst": 12.6, "stdev": 3.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 2.3, "rtt_worst": 10.3, "stdev": 2.3 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 26.2, "rtt_worst": 35.4, "stdev": 2.8 }, { "hop": 6, "ip": "2001:470:0:335::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 33.1, "rtt_best": 33.0, "rtt_worst": 33.2, "stdev": 0.1 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.0, "rtt_best": 36.5, "rtt_worst": 44.2, "stdev": 2.4 }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.3, "rtt_best": 41.8, "rtt_worst": 47.5, "stdev": 2.0 }, { "hop": 9, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 90.0, "sent": 10, "rtt_avg": 39.5, "rtt_best": 39.5, "rtt_worst": 39.5, "stdev": 0.0 }, { "hop": 10, "ip": "2a03:c100:c:14::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 44.0, "rtt_best": 44.0, "rtt_worst": 44.0, "stdev": 0.0 }, { "hop": 11, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.9, "rtt_best": 45.6, "rtt_worst": 52.2, "stdev": 2.4 }, { "hop": 12, "ip": "2a04:f81:ffff:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.6, "rtt_best": 46.4, "rtt_worst": 55.0, "stdev": 2.8 }, { "hop": 13, "ip": "2a04:f81:ffff:3::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 127.4, "rtt_best": 47.0, "rtt_worst": 831.6, "stdev": 247.4 }, { "hop": 14, "ip": "2a04:f83:62::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 49.6, "rtt_best": 45.8, "rtt_worst": 66.9, "stdev": 6.6 }, { "hop": 15, "ip": "2a04:f83:62::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.1, "rtt_best": 46.2, "rtt_worst": 54.2, "stdev": 2.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1492, "pmtu_changes": [ 1492, 1492, 1492 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 8.078 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.167 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 2.775 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 5.246 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 30.604 }, { "hop": 6, "ip": "be6.core4.fra1.he.net", "rtt_ms": 31.026 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 39.384 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 42.027 }, { "hop": 11, "ip": "2a03:c100:100:d::201", "rtt_ms": 47.358 }, { "hop": 12, "ip": "2a04:f81:ffff:10::2", "rtt_ms": 47.924 }, { "hop": 13, "ip": "2a04:f81:ffff:3::12", "rtt_ms": 50.078 }, { "hop": 14, "ip": "2a04:f83:62::1", "rtt_ms": 47.692 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1492", " 1: 2a00:8642:42::2 8.078ms ", " 1: 2a00:8642:42::2 4.167ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 2.775ms ", " 4: 2a03:3f40::10:41 5.246ms ", " 5: 2001:b28:3ff::1b1b:0:1 30.604ms ", " 6: be6.core4.fra1.he.net 31.026ms asymm 4 ", " 7: be8.core1.prg1.he.net 39.384ms asymm 5 ", " 8: be3.core1.vie1.he.net 42.027ms asymm 6 ", " 9: no reply", "10: no reply", "11: 2a03:c100:100:d::201 47.358ms asymm 9 ", "12: 2a04:f81:ffff:10::2 47.924ms asymm 10 ", "13: 2a04:f81:ffff:3::12 50.078ms asymm 11 ", "14: 2a04:f83:62::1 47.692ms asymm 12 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1492", " Resume: pmtu 1492 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a04:f81::300", "host": "mail.weti.net", "source": "dns-mx", "prefix": "2a04:f80::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 45.106, "avg": 45.995, "max": 47.207 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 45.633, "avg": 108.719, "max": 296.24 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.133, 1.45 ], "stars": 0, "raw": "2a00:8642:42::2 1.133 ms 1.450 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.989 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.989 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.902, 3.568 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.902 ms 3.568 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.555, 2.847 ], "stars": 0, "raw": "2a03:3f40::10:41 3.555 ms 2.847 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 646.573 ], "stars": 1, "raw": "* 2001:b28:3ff::1b1b:0:1 646.573 ms" }, { "hop": 6, "ip": "2001:470:e:e9::1", "rtts_ms": [ 646.558, 31.08 ], "stars": 0, "raw": "2001:470:e:e9::1 646.558 ms 31.080 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 39.89, 34.885 ], "stars": 0, "raw": "2001:470:e:1e::2 39.890 ms 34.885 ms" }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 39.809, 39.264 ], "stars": 0, "raw": "2001:470:e:a7::2 39.809 ms 39.264 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 61.321, 46.362 ], "stars": 0, "raw": "2a03:c100:100:d::201 61.321 ms 46.362 ms" }, { "hop": 12, "ip": "2a04:f81::300", "rtts_ms": [ 47.6, 46.728 ], "stars": 0, "raw": "2a04:f81::300 47.600 ms 46.728 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 1.3, "rtt_worst": 7.0, "stdev": 2.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.5, "rtt_worst": 7.6, "stdev": 2.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 2.5, "rtt_worst": 10.6, "stdev": 2.7 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 2.7, "rtt_worst": 14.0, "stdev": 3.9 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 26.4, "rtt_worst": 32.9, "stdev": 2.0 }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 29.5, "rtt_worst": 34.8, "stdev": 1.6 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.3, "rtt_best": 35.5, "rtt_worst": 46.1, "stdev": 3.3 }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.5, "rtt_best": 40.7, "rtt_worst": 49.2, "stdev": 2.6 }, { "hop": 9, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 60.0, "sent": 10, "rtt_avg": 40.0, "rtt_best": 38.6, "rtt_worst": 40.8, "stdev": 1.0 }, { "hop": 10, "ip": "2a03:c100:c:14::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 41.9, "rtt_best": 41.5, "rtt_worst": 42.2, "stdev": 0.5 }, { "hop": 11, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.4, "rtt_best": 45.6, "rtt_worst": 54.2, "stdev": 2.7 }, { "hop": 12, "ip": "2a04:f81::300", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.7, "rtt_best": 45.3, "rtt_worst": 55.3, "stdev": 2.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.095 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.965 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 8.839 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 12.132 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 26.743 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 31.213 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 36.013 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 40.816 }, { "hop": 11, "ip": "2a03:c100:100:d::201", "rtt_ms": 48.176 }, { "hop": 12, "ip": "mail.weti.net", "rtt_ms": 46.318 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a00:8642:42::2 4.095ms ", " 1: 2a00:8642:42::2 1.965ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 8.839ms ", " 4: 2a03:3f40::10:41 12.132ms ", " 5: 2001:b28:3ff::1b1b:0:1 26.743ms ", " 6: be9.core4.fra1.he.net 31.213ms asymm 4 ", " 7: be8.core1.prg1.he.net 36.013ms asymm 5 ", " 8: be3.core1.vie1.he.net 40.816ms asymm 6 ", " 9: no reply", "10: no reply", "11: 2a03:c100:100:d::201 48.176ms asymm 9 ", "12: mail.weti.net 46.318ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 47.81174659729004 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 45.965, "avg": 46.876, "max": 48.197 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 45.466, "avg": 46.34, "max": 47.239 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.779, 1.388 ], "stars": 0, "raw": "2a00:8642:42::2 2.779 ms 1.388 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.574, 5.247 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 3.574 ms 5.247 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 5.239, 10.709 ], "stars": 0, "raw": "2a00:1ca8:1::194 5.239 ms 10.709 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 10.628, 9.172 ], "stars": 0, "raw": "2a03:3f40::10:41 10.628 ms 9.172 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 31.163, 28.12 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 31.163 ms 28.120 ms", "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:470:0:335::1", "rtts_ms": [ 31.837, 31.444 ], "stars": 0, "raw": "2001:470:0:335::1 31.837 ms 31.444 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be6.core4.fra1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 37.7, 36.63 ], "stars": 0, "raw": "2001:470:e:1e::2 37.700 ms 36.630 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 41.192, 41.614 ], "stars": 0, "raw": "2001:470:e:a7::2 41.192 ms 41.614 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 80.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 47.75, 49.154 ], "stars": 0, "raw": "2a03:c100:100:d::201 47.750 ms 49.154 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a04:f81::10", "rtts_ms": [ 48.919, 48.978 ], "stars": 0, "raw": "2a04:f81::10 48.919 ms 48.978 ms", "asn": 42858, "asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "ptr": "ns1.weti.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 1.0, "rtt_worst": 6.7, "stdev": 1.8, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 2.6, "rtt_worst": 8.9, "stdev": 2.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 3.4, "rtt_worst": 13.3, "stdev": 3.2, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 3.5, "rtt_worst": 10.4, "stdev": 2.6, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 27.1, "rtt_worst": 33.8, "stdev": 2.5, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:0:335::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 32.8, "rtt_best": 31.4, "rtt_worst": 36.3, "stdev": 1.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be6.core4.fra1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.2, "rtt_best": 36.7, "rtt_worst": 47.4, "stdev": 3.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 42.7, "rtt_best": 39.3, "rtt_worst": 49.3, "stdev": 2.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 9, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 50.0, "sent": 10, "rtt_avg": 41.0, "rtt_best": 38.6, "rtt_worst": 42.3, "stdev": 1.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a03:c100:c:14::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 47.8, "rtt_best": 47.5, "rtt_worst": 48.0, "stdev": 0.3, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.6, "rtt_best": 46.0, "rtt_worst": 50.9, "stdev": 1.7, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a04:f81::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.2, "rtt_best": 47.2, "rtt_worst": 51.4, "stdev": 1.7, "asn": 42858, "asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "ptr": "ns1.weti.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.937 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.319 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.085 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 29.711 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 32.758 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 38.456 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 57.641 }, { "hop": 9, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 42.03 }, { "hop": 11, "ip": "2a03:c100:100:d::201", "rtt_ms": 46.258 }, { "hop": 12, "ip": "dns1.weti.net", "rtt_ms": 55.221 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: 2a00:8642:42::2 4.037ms ", " 1: 2a00:8642:42::2 2.937ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 4.319ms ", " 4: 2a03:3f40::10:41 4.085ms ", " 5: 2001:b28:3ff::1b1b:0:1 29.711ms ", " 6: be9.core4.fra1.he.net 32.758ms asymm 4 ", " 7: be8.core1.prg1.he.net 38.456ms asymm 5 ", " 8: be3.core1.vie1.he.net 57.641ms asymm 6 ", " 9: 2001:7f8:30:0:2:1:4:9808 42.030ms asymm 7 ", "10: no reply", "11: 2a03:c100:100:d::201 46.258ms asymm 9 ", "12: dns1.weti.net 55.221ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42858, "origin_asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "rate_limited_hops": [ 5, 6, 8, 9, 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:f81:ffff::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a04:f81:ffff::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 254B; not big enough to test PMTU shrink", "size_before": 254, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 254B; not big enough to test PMTU shrink", "max_before": 254 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:f80::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WETI-NET-20130218", "org": null, "category": "PA" }, { "prefix": "185.21.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WETI-NET-20130321", "org": null, "category": "PA" }, { "prefix": "193.33.210.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "Limberger-HandeslgesmbH", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:f80::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 42882, "holder": "SYSUP-AT SysUP IT GmbH & Co KG", "prefixes_v6": [ "2a00:1510::/32" ], "trace_only": false, "primary_target_ip": "2a00:1510::100", "target_ip": "2a00:1510::100", "target_host": "dns1.sysup.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1510::100", "host": "dns1.sysup.at", "source": "dns-ns", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.571, "avg": 34.788, "max": 37.081 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.51, 1.388 ], "stars": 0, "raw": "2a00:8642:42::2 3.510 ms 1.388 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.911 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 3.911 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.115, 2.889 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.115 ms 2.889 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 2.83, 5.558 ], "stars": 0, "raw": "2a03:3f40::10:41 2.830 ms 5.558 ms" }, { "hop": 5, "ip": "2001:730:2209:7::1", "rtts_ms": [ 6.137, 4.816 ], "stars": 0, "raw": "2001:730:2209:7::1 6.137 ms 4.816 ms" }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "rtts_ms": [ 29.912, 29.555 ], "stars": 0, "raw": "2001:730:2800::5474:8001 29.912 ms 29.555 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:8386::1:5:0", "rtts_ms": [ 69.639, 34.93 ], "stars": 0, "raw": "2a02:8386::1:5:0 69.639 ms 34.930 ms" }, { "hop": 9, "ip": "2a02:8386::1:96:1", "rtts_ms": [ 34.827, 41.176 ], "stars": 0, "raw": "2a02:8386::1:96:1 34.827 ms 41.176 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a02:8384:11:258::2", "rtts_ms": [ 37.931, 35.989 ], "stars": 0, "raw": "2a02:8384:11:258::2 37.931 ms 35.989 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 1.7, "rtt_worst": 198.0, "stdev": 61.5 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 46.5, "rtt_best": 5.5, "rtt_worst": 123.6, "stdev": 66.8 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 3.3, "rtt_worst": 43.7, "stdev": 12.5 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 2.8, "rtt_worst": 10.2, "stdev": 2.5 }, { "hop": 5, "ip": "2001:730:2209:7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 5.1, "rtt_worst": 13.7, "stdev": 2.6 }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.9, "rtt_best": 30.3, "rtt_worst": 43.2, "stdev": 4.2 }, { "hop": 7, "ip": "2a02:8383:0:1000::b:0", "loss_pct": 90.0, "sent": 10, "rtt_avg": 33.3, "rtt_best": 33.3, "rtt_worst": 33.3, "stdev": 0.0 }, { "hop": 8, "ip": "2a02:8386::2:5:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.9, "rtt_best": 35.6, "rtt_worst": 42.4, "stdev": 2.2 }, { "hop": 9, "ip": "2a02:8386::2:97:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.5, "rtt_best": 34.4, "rtt_worst": 39.8, "stdev": 2.1 }, { "hop": 10, "ip": "2a02:8386::97:24:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.7, "rtt_best": 34.3, "rtt_worst": 43.6, "stdev": 3.3 }, { "hop": 11, "ip": "2a02:8384:11:258::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.8, "rtt_best": 33.5, "rtt_worst": 43.3, "stdev": 2.8 }, { "hop": 12, "ip": "2a00:1510::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.1, "rtt_best": 34.6, "rtt_worst": 40.8, "stdev": 1.9 }, { "hop": 13, "ip": "2a00:1510::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.4, "rtt_best": 33.0, "rtt_worst": 41.1, "stdev": 2.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1496, "pmtu_changes": [ 1496, 1496, 1496 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.048 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.734 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.458 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.847 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 7.199 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.021 }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "rtt_ms": 37.05 }, { "hop": 8, "ip": "2a02-8386-0000-0000-0000-0002-0005-0000.static.v6.upcbusiness.at", "rtt_ms": 36.357 }, { "hop": 9, "ip": "2a02-8386-0000-0000-0000-0001-0096-0001.static.v6.upcbusiness.at", "rtt_ms": 115.934 }, { "hop": 10, "ip": "2a02-8386-0000-0000-0000-0096-0023-0001.static.v6.upcbusiness.at", "rtt_ms": 34.129 }, { "hop": 11, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 38.382 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.048ms pmtu 1496", " 1: 2a00:8642:42::2 4.734ms ", " 1: 2a00:8642:42::2 4.458ms ", " 2: gw.friends.steffann.nl 3.847ms ", " 3: 2a00:1ca8:1::194 7.199ms ", " 4: 2a03:3f40::10:41 4.021ms ", " 5: no reply", " 6: 2001:730:2800::5474:8001 37.050ms asymm 8 ", " 7: no reply", " 8: 2a02-8386-0000-0000-0000-0002-0005-0000.static.v6.upcbusiness.at 36.357ms asymm 13 ", " 9: 2a02-8386-0000-0000-0000-0001-0096-0001.static.v6.upcbusiness.at 115.934ms asymm 13 ", "10: 2a02-8386-0000-0000-0000-0096-0023-0001.static.v6.upcbusiness.at 34.129ms asymm 12 ", "11: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 38.382ms asymm 13 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1496", " Resume: pmtu 1496 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a00:1510::2", "host": "dns2.sysup.at", "source": "dns-ns", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.385, "avg": 34.345, "max": 36.163 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.599, 1.707 ], "stars": 0, "raw": "2a00:8642:42::2 0.599 ms 1.707 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 4.62 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 4.620 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 5.454, 4.797 ], "stars": 0, "raw": "2a00:1ca8:1::194 5.454 ms 4.797 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.384, 7.852 ], "stars": 0, "raw": "2a03:3f40::10:41 4.384 ms 7.852 ms" }, { "hop": 5, "ip": "2001:730:2209:7::1", "rtts_ms": [ 7.842, 7.081 ], "stars": 0, "raw": "2001:730:2209:7::1 7.842 ms 7.081 ms" }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "rtts_ms": [ 36.446, 34.146 ], "stars": 0, "raw": "2001:730:2800::5474:8001 36.446 ms 34.146 ms" }, { "hop": 7, "ip": "2a02:8383:0:1000::b:0", "rtts_ms": [ 30.324 ], "stars": 1, "raw": "* 2a02:8383:0:1000::b:0 30.324 ms" }, { "hop": 8, "ip": "2a02:8386::2:5:0", "rtts_ms": [ 34.418, 35.783 ], "stars": 0, "raw": "2a02:8386::2:5:0 34.418 ms 35.783 ms" }, { "hop": 9, "ip": "2a02:8386::1:96:1", "rtts_ms": [ 34.948, 34.543 ], "stars": 0, "raw": "2a02:8386::1:96:1 34.948 ms 34.543 ms" }, { "hop": 10, "ip": "2a02:8386::97:24:1", "rtts_ms": [ 34.388, 32.731 ], "stars": 0, "raw": "2a02:8386::97:24:1 34.388 ms 32.731 ms" }, { "hop": 11, "ip": "2a02:8384:11:257::2", "rtts_ms": [ 33.232, 34.76 ], "stars": 0, "raw": "2a02:8384:11:257::2 33.232 ms 34.760 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.1, "rtt_worst": 5.6, "stdev": 1.6 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 1.4, "rtt_worst": 4.9, "stdev": 1.1 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 3.5, "rtt_worst": 8.1, "stdev": 1.6 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.0, "rtt_worst": 5.4, "stdev": 1.3 }, { "hop": 5, "ip": "2001:730:2209:7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 5.4, "rtt_worst": 20.3, "stdev": 4.4 }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.7, "rtt_best": 30.1, "rtt_worst": 36.0, "stdev": 2.1 }, { "hop": 7, "ip": "2a02:8383:0:1000::b:0", "loss_pct": 70.0, "sent": 10, "rtt_avg": 33.6, "rtt_best": 31.6, "rtt_worst": 36.0, "stdev": 2.2 }, { "hop": 8, "ip": "2a02:8386::2:5:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.9, "rtt_best": 33.4, "rtt_worst": 38.0, "stdev": 1.4 }, { "hop": 9, "ip": "2a02:8386::2:97:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 73.1, "rtt_best": 33.8, "rtt_worst": 196.1, "stdev": 63.3 }, { "hop": 10, "ip": "2a02:8386::97:24:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 34.7, "rtt_best": 33.0, "rtt_worst": 39.3, "stdev": 2.3 }, { "hop": 11, "ip": "2a02:8384:11:258::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 34.1, "rtt_best": 33.2, "rtt_worst": 35.8, "stdev": 0.9 }, { "hop": 12, "ip": "2a00:1510::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.3, "rtt_best": 34.1, "rtt_worst": 39.9, "stdev": 1.7 }, { "hop": 13, "ip": "2a00:1510::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.0, "rtt_best": 32.6, "rtt_worst": 36.9, "stdev": 1.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1496, "pmtu_changes": [ 1496, 1496, 1496 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.043 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.122 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.992 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.366 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 2.889 }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "rtt_ms": 33.53 }, { "hop": 7, "ip": "2a02-8383-0000-1000-0000-0000-000b-0000.static.v6.upcbusiness.at", "rtt_ms": 34.261 }, { "hop": 8, "ip": "2a02-8386-0000-0000-0000-0001-0005-0000.static.v6.upcbusiness.at", "rtt_ms": 33.898 }, { "hop": 9, "ip": "2a02-8386-0000-0000-0000-0002-0097-0001.static.v6.upcbusiness.at", "rtt_ms": 35.252 }, { "hop": 10, "ip": "2a02-8386-0000-0000-0000-0096-0023-0001.static.v6.upcbusiness.at", "rtt_ms": 34.32 }, { "hop": 11, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 34.004 }, { "hop": 12, "ip": "2a00:1510::1", "rtt_ms": 34.901 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.043ms pmtu 1496", " 1: 2a00:8642:42::2 2.122ms ", " 1: 2a00:8642:42::2 1.992ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 3.366ms ", " 4: 2a03:3f40::10:41 2.889ms ", " 5: no reply", " 6: 2001:730:2800::5474:8001 33.530ms asymm 8 ", " 7: 2a02-8383-0000-1000-0000-0000-000b-0000.static.v6.upcbusiness.at 34.261ms asymm 9 ", " 8: 2a02-8386-0000-0000-0000-0001-0005-0000.static.v6.upcbusiness.at 33.898ms asymm 13 ", " 9: 2a02-8386-0000-0000-0000-0002-0097-0001.static.v6.upcbusiness.at 35.252ms asymm 13 ", "10: 2a02-8386-0000-0000-0000-0096-0023-0001.static.v6.upcbusiness.at 34.320ms asymm 12 ", "11: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 34.004ms asymm 13 ", "12: 2a00:1510::1 34.901ms asymm 13 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1496", " Resume: pmtu 1496 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a00:1510:0:10::83", "host": "mailgate01.sysup.email", "source": "dns-mx", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.784, "avg": 33.371, "max": 34.054 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.538, "avg": 34.395, "max": 36.885 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.199, 1.958 ], "stars": 0, "raw": "2a00:8642:42::2 1.199 ms 1.958 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 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{ "hop": 11, "ip": "2a02:8384:11:258::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.8, "rtt_best": 33.5, "rtt_worst": 43.3, "stdev": 2.8, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at" }, { "hop": 12, "ip": "2a00:1510::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.1, "rtt_best": 34.6, "rtt_worst": 40.8, "stdev": 1.9, "asn": 42882, "asname": "SYSUP-AT - SYSUP-AT, AT", "ptr": null }, { "hop": 13, "ip": "2a00:1510::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.4, "rtt_best": 33.0, "rtt_worst": 41.1, "stdev": 2.4, "asn": 42882, "asname": "SYSUP-AT - SYSUP-AT, AT", "ptr": "dns1.sysup.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1496, "pmtu_changes": [ 1496, 1496, 1496 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.048 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.734 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.458 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.847 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 7.199 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.021 }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "rtt_ms": 37.05 }, { "hop": 8, "ip": "2a02-8386-0000-0000-0000-0002-0005-0000.static.v6.upcbusiness.at", "rtt_ms": 36.357 }, { "hop": 9, "ip": "2a02-8386-0000-0000-0000-0001-0096-0001.static.v6.upcbusiness.at", "rtt_ms": 115.934 }, { "hop": 10, "ip": "2a02-8386-0000-0000-0000-0096-0023-0001.static.v6.upcbusiness.at", "rtt_ms": 34.129 }, { "hop": 11, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 38.382 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.048ms pmtu 1496", " 1: 2a00:8642:42::2 4.734ms ", " 1: 2a00:8642:42::2 4.458ms ", " 2: gw.friends.steffann.nl 3.847ms ", " 3: 2a00:1ca8:1::194 7.199ms ", " 4: 2a03:3f40::10:41 4.021ms ", " 5: no reply", " 6: 2001:730:2800::5474:8001 37.050ms asymm 8 ", " 7: no reply", " 8: 2a02-8386-0000-0000-0000-0002-0005-0000.static.v6.upcbusiness.at 36.357ms asymm 13 ", " 9: 2a02-8386-0000-0000-0000-0001-0096-0001.static.v6.upcbusiness.at 115.934ms asymm 13 ", "10: 2a02-8386-0000-0000-0000-0096-0023-0001.static.v6.upcbusiness.at 34.129ms asymm 12 ", "11: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 38.382ms asymm 13 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1496", " Resume: pmtu 1496 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42882, "origin_asname": "SYSUP-AT - SYSUP-AT, AT", "rate_limited_hops": [ 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:257::2", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 8, "last_te_ip": "2a02:8386::1:5:0", "reached_target": true, "verdict": "no_break", "explanation": "1500-byte probe reached the destination on at least one TTL (should not happen for an echo_only target)." }, "pmtud_probes": [ { "ttl": 2, "result": "no_response" }, { "ttl": 3, "result": "no_response" }, { "ttl": 4, "result": "time_exceeded", "from": "2a03:3f40::10:41" }, { "ttl": 5, "result": "no_response" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:730:2800::5474:8001" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "time_exceeded", "from": "2a02:8386::1:5:0" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "no_response" }, { "ttl": 11, "result": "no_response" }, { "ttl": 12, "result": "no_response" }, { "ttl": 13, "result": "echo_reply", "from": "2a00:1510::100" } ], "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "inconclusive", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply after PTB (probe 1500B)", "tested_at": "2026-09-22T13:51:47Z", "attempts": [ { "method": "icmp6-echo", "result": "inconclusive", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "no DNS response data" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "inconclusive", "method": "icmp6-echo", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1510::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SYSUP-20091020", "org": null, "category": "PA" }, { "prefix": "77.75.20.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "185.169.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20160921", "org": null, "category": "PA" }, { "prefix": "77.75.16.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "195.43.139.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "STAGETWO", "org": null, "category": "PI" }, { "prefix": "77.75.18.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "c005051-R-E01", "org": "SysUP IT GmbH & Co KG", "category": "PA" }, { "prefix": "77.75.21.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.22.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.19.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.17.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1510::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1496 }, { "vantage": "go6lab", "asn": 43771, "holder": "MUKI-AS MuKi Versicherungsverein auf Gegenseitigkeit VVaG", "prefixes_v6": [ "2a0a:cdc0::/32" ], "trace_only": false, "primary_target_ip": "2a0a:cdc0::10", "target_ip": "2a0a:cdc0::10", "target_host": "border.muki.com", "target_source": "holder-derived", "targets": [ { "ip": "2a0a:cdc0::10", "host": "border.muki.com", "source": "holder-derived", "prefix": "2a0a:cdc0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.621, "avg": 20.108, "max": 21.601 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 22.689, "avg": 23.6, "max": 24.706 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.016, 1.059 ], "stars": 0, "raw": "2a00:8642:42::2 0.016 ms 1.059 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.44, 1.453 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 2.440 ms 1.453 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.537, 2.388 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.537 ms 2.388 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 6.057, 7.441 ], "stars": 0, "raw": "2a03:3f40::10:33 6.057 ms 7.441 ms" }, { "hop": 5, "ip": "2a01:4a0:1338:155::1", "rtts_ms": [ 6.974, 5.677 ], "stars": 0, "raw": "2a01:4a0:1338:155::1 6.974 ms 5.677 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2074::3", "rtts_ms": [ 10.885, 13.214 ], "stars": 0, "raw": "2a01:4a0:0:2074::3 10.885 ms 13.214 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 13.48, 14.723 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 13.480 ms 14.723 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 15.563, 15.215 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 15.563 ms 15.215 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 15.952, 17.622 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 15.952 ms 17.622 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 18.157, 17.918 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 18.157 ms 17.918 ms" }, { "hop": 11, "ip": "2a01:4a0:1338:fd::2", "rtts_ms": [ 19.98, 19.264 ], "stars": 0, "raw": "2a01:4a0:1338:fd::2 19.980 ms 19.264 ms" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.2, "rtt_worst": 4.4, "stdev": 1.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 4.5, "rtt_worst": 7.6, "stdev": 1.8 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 3.2, "rtt_worst": 7.1, "stdev": 1.2 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 6.6, "rtt_worst": 17.6, "stdev": 3.2 }, { "hop": 5, "ip": "2a01:4a0:1338:155::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 6.0, "rtt_worst": 13.9, "stdev": 2.2 }, { "hop": 6, "ip": "2a01:4a0:0:2074::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 11.3, "rtt_worst": 17.7, "stdev": 2.0 }, { "hop": 7, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 11.5, "rtt_worst": 16.2, "stdev": 1.8 }, { "hop": 8, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 14.1, "rtt_worst": 25.6, "stdev": 3.2 }, { "hop": 9, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 94.1, "rtt_best": 16.8, "rtt_worst": 758.4, "stdev": 233.4 }, { "hop": 10, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 85.9, "rtt_best": 17.7, "rtt_worst": 666.7, "stdev": 204.1 }, { "hop": 11, "ip": "2a0a:cdc0::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 78.2, "rtt_best": 18.9, "rtt_worst": 575.5, "stdev": 174.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.623 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.54 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.709 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 9.709 }, { "hop": 5, "ip": "ae22-404.ams10.core-backbone.com", "rtt_ms": 7.386 }, { "hop": 6, "ip": "ae16-2074.fra10.core-backbone.com", "rtt_ms": 21.717 }, { "hop": 7, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 14.256 }, { "hop": 8, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 15.044 }, { "hop": 9, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 17.724 }, { "hop": 10, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 20.535 }, { "hop": 11, "ip": "2a01:4a0:1338:fd::2", "rtt_ms": 22.882 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a00:8642:42::2 4.623ms ", " 1: 2a00:8642:42::2 2.540ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 6.709ms ", " 4: 2a03:3f40::10:33 9.709ms ", " 5: ae22-404.ams10.core-backbone.com 7.386ms ", " 6: ae16-2074.fra10.core-backbone.com 21.717ms ", " 7: ae2-2021.fra20.core-backbone.com 14.256ms ", " 8: ae6-2003.nbg20.core-backbone.com 15.044ms ", " 9: ae2-2032.muc20.core-backbone.com 17.724ms ", "10: ae4-2057.slz10.core-backbone.com 20.535ms ", "11: 2a01:4a0:1338:fd::2 22.882ms reached", " Resume: pmtu 1500 hops 11 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.621, "avg": 20.108, "max": 21.601 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 22.689, "avg": 23.6, "max": 24.706 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.016, 1.059 ], "stars": 0, "raw": "2a00:8642:42::2 0.016 ms 1.059 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.44, 1.453 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 2.440 ms 1.453 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.537, 2.388 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.537 ms 2.388 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 6.057, 7.441 ], "stars": 0, "raw": "2a03:3f40::10:33 6.057 ms 7.441 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a01:4a0:1338:155::1", "rtts_ms": [ 6.974, 5.677 ], "stars": 0, "raw": "2a01:4a0:1338:155::1 6.974 ms 5.677 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae22-404.ams10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2074::3", "rtts_ms": [ 10.885, 13.214 ], "stars": 0, "raw": "2a01:4a0:0:2074::3 10.885 ms 13.214 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae16-2074.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 13.48, 14.723 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 13.480 ms 14.723 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 15.563, 15.215 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 15.563 ms 15.215 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 15.952, 17.622 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 15.952 ms 17.622 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 18.157, 17.918 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 18.157 ms 17.918 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:1338:fd::2", "rtts_ms": [ 19.98, 19.264 ], "stars": 0, "raw": "2a01:4a0:1338:fd::2 19.980 ms 19.264 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.2, "rtt_worst": 4.4, "stdev": 1.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 4.5, "rtt_worst": 7.6, "stdev": 1.8, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 3.2, "rtt_worst": 7.1, "stdev": 1.2, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 6.6, "rtt_worst": 17.6, "stdev": 3.2, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2a01:4a0:1338:155::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 6.0, "rtt_worst": 13.9, "stdev": 2.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae22-404.ams10.core-backbone.com" }, { "hop": 6, "ip": "2a01:4a0:0:2074::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 11.3, "rtt_worst": 17.7, "stdev": 2.0, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae16-2074.fra10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 11.5, "rtt_worst": 16.2, "stdev": 1.8, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 14.1, "rtt_worst": 25.6, "stdev": 3.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 94.1, "rtt_best": 16.8, "rtt_worst": 758.4, "stdev": 233.4, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 85.9, "rtt_best": 17.7, "rtt_worst": 666.7, "stdev": 204.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com" }, { "hop": 11, "ip": "2a0a:cdc0::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 78.2, "rtt_best": 18.9, "rtt_worst": 575.5, "stdev": 174.7, "asn": 43771, "asname": "MUKI-AS - MuKi Versicherungsverein auf Gegenseitigkeit VVaG, AT", "ptr": "border.muki.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.623 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.54 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.709 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 9.709 }, { "hop": 5, "ip": "ae22-404.ams10.core-backbone.com", "rtt_ms": 7.386 }, { "hop": 6, "ip": "ae16-2074.fra10.core-backbone.com", "rtt_ms": 21.717 }, { "hop": 7, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 14.256 }, { "hop": 8, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 15.044 }, { "hop": 9, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 17.724 }, { "hop": 10, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 20.535 }, { "hop": 11, "ip": "2a01:4a0:1338:fd::2", "rtt_ms": 22.882 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a00:8642:42::2 4.623ms ", " 1: 2a00:8642:42::2 2.540ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 6.709ms ", " 4: 2a03:3f40::10:33 9.709ms ", " 5: ae22-404.ams10.core-backbone.com 7.386ms ", " 6: ae16-2074.fra10.core-backbone.com 21.717ms ", " 7: ae2-2021.fra20.core-backbone.com 14.256ms ", " 8: ae6-2003.nbg20.core-backbone.com 15.044ms ", " 9: ae2-2032.muc20.core-backbone.com 17.724ms ", "10: ae4-2057.slz10.core-backbone.com 20.535ms ", "11: 2a01:4a0:1338:fd::2 22.882ms reached", " Resume: pmtu 1500 hops 11 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 43771, "origin_asname": "MUKI-AS - MuKi Versicherungsverein auf Gegenseitigkeit VVaG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:fd::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:57:26Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0a:cdc0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MUKIVERSICHERUNGSVEREI-20170504", "org": null, "category": "PA" }, { "prefix": "185.202.4.0/23", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "MUKI-NET", "org": null, "category": "PA" }, { "prefix": "91.198.148.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MUKI-NET", "org": null, "category": "PI" }, { "prefix": "185.202.6.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Miscellaneous-Network", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:cdc0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 43771, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 43957, "holder": "ASN-WNTNEWMEDIA WNT Telecommunication GmbH", "prefixes_v6": [ "2a02:4140::/32", "2a00:b220::/32" ], "trace_only": false, "primary_target_ip": "2a02:4140:0:1002::52", "target_ip": "2a02:4140:0:1002::52", "target_host": "ns1.wnt.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:4140:0:1002::52", "host": "ns1.wnt.at", "source": "dns-ns", "prefix": "2a02:4140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.631, "avg": 24.956, "max": 28.369 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.166, "avg": 23.675, "max": 25.086 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.561, 2.798 ], "stars": 0, "raw": "2a00:8642:42::2 1.561 ms 2.798 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 6.19 ], "stars": 1, "raw": "* 2001:7f8:b7::a500:6939:1 6.190 ms" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 12.945, 13.078 ], "stars": 0, "raw": "2001:470:e:38::2 12.945 ms 13.078 ms" }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 20.489, 20.114 ], "stars": 0, "raw": "2001:470:e:1e::2 20.489 ms 20.114 ms" }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 24.927, 22.487 ], "stars": 0, "raw": "2001:470:e:a7::2 24.927 ms 22.487 ms" }, { "hop": 7, "ip": "2001:470:34a::2", "rtts_ms": [ 20.417, 19.873 ], "stars": 0, "raw": "2001:470:34a::2 20.417 ms 19.873 ms" }, { "hop": 8, "ip": "2a02:4140:0:1::25", "rtts_ms": [ 19.826, 22.383 ], "stars": 0, "raw": "2a02:4140:0:1::25 19.826 ms 22.383 ms" }, { "hop": 9, "ip": "2a02:4140:0:1002::52", "rtts_ms": [ 22.389, 20.664 ], "stars": 0, "raw": "2a02:4140:0:1002::52 22.389 ms 20.664 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 1.7, "rtt_worst": 5.4, "stdev": 1.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.8, "rtt_worst": 9.6, "stdev": 2.5 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 7.1, "rtt_worst": 11.9, "stdev": 1.4 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 11.2, "rtt_worst": 21.7, "stdev": 3.5 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 18.0, "rtt_worst": 24.5, "stdev": 2.2 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 21.5, "rtt_worst": 27.9, "stdev": 2.1 }, { "hop": 7, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 20.9, "rtt_worst": 32.4, "stdev": 4.1 }, { "hop": 8, "ip": "2a02:4140:0:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 20.2, "rtt_worst": 29.5, "stdev": 2.9 }, { "hop": 9, "ip": "2a02:4140:0:1002::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 20.7, "rtt_worst": 27.2, "stdev": 2.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.34 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.377 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.847 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 6.273 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 14.179 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 21.941 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 25.22 }, { "hop": 7, "ip": "2001:470:34a::2", "rtt_ms": 21.349 }, { "hop": 8, "ip": "2a02:4140:0:1::25", "rtt_ms": 27.699 }, { "hop": 9, "ip": "ns1.wnt.at", "rtt_ms": 23.652 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a00:8642:42::2 2.340ms ", " 1: 2a00:8642:42::2 1.377ms ", " 2: gw.friends.steffann.nl 2.847ms ", " 3: speed-ix.he.net 6.273ms ", " 4: be2.core4.fra1.he.net 14.179ms ", " 5: be8.core1.prg1.he.net 21.941ms ", " 6: be3.core1.vie1.he.net 25.220ms ", " 7: 2001:470:34a::2 21.349ms ", " 8: 2a02:4140:0:1::25 27.699ms ", " 9: ns1.wnt.at 23.652ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:4140:0:1003::52", "host": "ns2.wnt.at", "source": "dns-ns", "prefix": "2a02:4140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.209, "avg": 22.591, "max": 25.561 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.464, "avg": 21.976, "max": 22.495 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.092, 3.699 ], "stars": 0, "raw": "2a00:8642:42::2 2.092 ms 3.699 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.674 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 3.674 ms *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 7.297, 13.547 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 7.297 ms 13.547 ms" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 27.641 ], "stars": 1, "raw": "* 2001:470:e:38::2 27.641 ms" }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 32.693, 19.685 ], "stars": 0, "raw": "2001:470:e:1e::2 32.693 ms 19.685 ms" }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 31.412, 23.526 ], "stars": 0, "raw": "2001:470:e:a7::2 31.412 ms 23.526 ms" }, { "hop": 7, "ip": "2001:470:34a::2", "rtts_ms": [ 23.082, 21.479 ], "stars": 0, "raw": "2001:470:34a::2 23.082 ms 21.479 ms" }, { "hop": 8, "ip": "2a02:4140:0:1::45", "rtts_ms": [ 35.845, 31.19 ], "stars": 0, "raw": "2a02:4140:0:1::45 35.845 ms 31.190 ms" }, { "hop": 9, "ip": "2a02:4140:0:1003::52", "rtts_ms": [ 28.345, 23.339 ], "stars": 0, "raw": "2a02:4140:0:1003::52 28.345 ms 23.339 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 1.9, "rtt_worst": 8.0, "stdev": 1.7 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 6.5, "rtt_worst": 12.2, "stdev": 4.0 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.3, "rtt_worst": 9.5, "stdev": 0.7 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 13.1, "rtt_worst": 16.2, "stdev": 1.2 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 88.5, "rtt_best": 17.6, "rtt_worst": 703.4, "stdev": 216.1 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 89.6, "rtt_best": 23.5, "rtt_worst": 591.4, "stdev": 188.2 }, { "hop": 7, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 72.0, "rtt_best": 20.0, "rtt_worst": 479.4, "stdev": 143.5 }, { "hop": 8, "ip": "2a02:4140:0:1::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 59.4, "rtt_best": 21.2, "rtt_worst": 367.3, "stdev": 108.2 }, { "hop": 9, "ip": "2a02:4140:0:1003::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.8, "rtt_best": 20.9, "rtt_worst": 255.0, "stdev": 72.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.572 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.241 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.521 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 7.908 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 16.891 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 22.278 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 22.765 }, { "hop": 7, "ip": "2001:470:34a::2", "rtt_ms": 20.66 }, { "hop": 8, "ip": "2a02:4140:0:1::45", "rtt_ms": 23.312 }, { "hop": 9, "ip": "ns2.wnt.at", "rtt_ms": 22.014 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a00:8642:42::2 2.572ms ", " 1: 2a00:8642:42::2 2.241ms ", " 2: gw.friends.steffann.nl 5.521ms ", " 3: speed-ix.he.net 7.908ms ", " 4: be2.core4.fra1.he.net 16.891ms ", " 5: be8.core1.prg1.he.net 22.278ms ", " 6: be3.core1.vie1.he.net 22.765ms ", " 7: 2001:470:34a::2 20.660ms ", " 8: 2a02:4140:0:1::45 23.312ms ", " 9: ns2.wnt.at 22.014ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.631, "avg": 24.956, "max": 28.369 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.166, "avg": 23.675, "max": 25.086 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.561, 2.798 ], "stars": 0, "raw": "2a00:8642:42::2 1.561 ms 2.798 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.8, "rtt_worst": 9.6, "stdev": 2.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 7.1, "rtt_worst": 11.9, "stdev": 1.4, "asn": null, "asname": "NA", "ptr": "speed-ix.he.net" }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 11.2, "rtt_worst": 21.7, "stdev": 3.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net" }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 18.0, "rtt_worst": 24.5, "stdev": 2.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 21.5, "rtt_worst": 27.9, "stdev": 2.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 20.9, "rtt_worst": 32.4, "stdev": 4.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 8, "ip": "2a02:4140:0:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 20.2, "rtt_worst": 29.5, "stdev": 2.9, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a02:4140:0:1002::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 20.7, "rtt_worst": 27.2, "stdev": 2.2, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": "ns1.wnt.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.34 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.377 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.847 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 6.273 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 14.179 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 21.941 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 25.22 }, { "hop": 7, "ip": "2001:470:34a::2", "rtt_ms": 21.349 }, { "hop": 8, "ip": "2a02:4140:0:1::25", "rtt_ms": 27.699 }, { "hop": 9, "ip": "ns1.wnt.at", "rtt_ms": 23.652 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a00:8642:42::2 2.340ms ", " 1: 2a00:8642:42::2 1.377ms ", " 2: gw.friends.steffann.nl 2.847ms ", " 3: speed-ix.he.net 6.273ms ", " 4: be2.core4.fra1.he.net 14.179ms ", " 5: be8.core1.prg1.he.net 21.941ms ", " 6: be3.core1.vie1.he.net 25.220ms ", " 7: 2001:470:34a::2 21.349ms ", " 8: 2a02:4140:0:1::25 27.699ms ", " 9: ns1.wnt.at 23.652ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 43957, "origin_asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:25::2", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:12Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:4140::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WNT-NEWMEDIA-20120914", "org": null, "category": "PA" }, { "prefix": "2a00:b220::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WNT-NEWMEDIA-20130709", "org": null, "category": "PA" }, { "prefix": "92.61.48.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20071213", "org": null, "category": "PA" }, { "prefix": "185.93.214.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20150327", "org": null, "category": "PA" }, { "prefix": "79.170.208.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20071003", "org": null, "category": "PA" }, { "prefix": "46.245.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20110203", "org": null, "category": "PA" }, { "prefix": "194.50.151.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-WNT-NEWMEDIA", "org": null, "category": "PI" }, { "prefix": "94.102.96.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20080904", "org": null, "category": "PA" }, { "prefix": "185.31.28.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20130719", "org": null, "category": "PA" }, { "prefix": "92.61.56.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20071213", "org": null, "category": "PA" }, { "prefix": "92.63.144.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20080212", "org": null, "category": "PA" }, { "prefix": "185.52.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20140327", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a02:4140::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 43957, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a00:b220::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 43957, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 44133, "holder": "IPAX-AS IPAX GmbH", "prefixes_v6": [ "2a0f:8000::/29", "2a00:63c0::/29" ], "trace_only": false, "primary_target_ip": "2a00:63c0:53::2", "target_ip": "2a00:63c0:53::2", "target_host": "ns1.ipax.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:63c0:53::2", "host": "ns1.ipax.at", "source": "dns-ns", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, 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"hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a01:190:1764:8009::1", "rtts_ms": [ 40.259, 44.184 ], "stars": 0, "raw": "2a01:190:1764:8009::1 40.259 ms 44.184 ms" }, { "hop": 10, "ip": "2a01:190:1650::2", "rtts_ms": [ 43.787, 42.59 ], "stars": 0, "raw": "2a01:190:1650::2 43.787 ms 42.590 ms" }, { "hop": 11, "ip": "2a01:190:1650::2", "rtts_ms": [ 46.051, 44.618 ], "stars": 0, "raw": "2a01:190:1650::2 46.051 ms 44.618 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 1.8, "rtt_worst": 7.4, "stdev": 1.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.8, "rtt_worst": 4.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 3.1, "rtt_worst": 12.6, "stdev": 3.1 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 3.8, "rtt_worst": 10.9, "stdev": 2.6 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.1, "rtt_best": 28.0, "rtt_worst": 35.9, "stdev": 2.6 }, { "hop": 6, "ip": "2001:470:e:5f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 26.8, "rtt_worst": 37.0, "stdev": 2.7 }, { "hop": 7, "ip": "2001:470:e:74::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.1, "rtt_best": 27.4, "rtt_worst": 35.2, 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[ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 2.530ms ", " 1: 2a00:8642:42::2 2.934ms ", " 2: gw.friends.steffann.nl 4.129ms ", " 3: 2a00:1ca8:1::194 3.226ms ", " 4: 2a03:3f40::10:41 4.009ms ", " 5: 2001:b28:3ff::1b1b:0:1 32.618ms ", " 6: be2.core1.cph1.he.net 27.895ms asymm 4 ", " 7: be7.core3.ams1.he.net 27.290ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 296.898ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 48.975ms asymm 8 ", "10: 2a01:190:1650::2 39.136ms asymm 12 ", "11: 2a01:190:1650::2 42.015ms asymm 12 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 56.20288848876953 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.258, "avg": 46.417, "max": 50.728 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.223, "avg": 145.549, "max": 452.507 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.741, 1.528 ], "stars": 0, "raw": "2a00:8642:42::2 1.741 ms 1.528 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 3.1, "rtt_worst": 12.6, "stdev": 3.1, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 3.8, "rtt_worst": 10.9, "stdev": 2.6, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.1, "rtt_best": 28.0, "rtt_worst": 35.9, "stdev": 2.6, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:e:5f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 26.8, "rtt_worst": 37.0, "stdev": 2.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core1.cph1.he.net" }, { "hop": 7, "ip": "2001:470:e:74::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.1, "rtt_best": 27.4, "rtt_worst": 35.2, "stdev": 2.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be7.core3.ams1.he.net" }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.3, "rtt_best": 42.6, "rtt_worst": 52.0, "stdev": 3.1, "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net" }, { "hop": 10, "ip": "2a01:190:1764:8009::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.7, "rtt_best": 42.4, "rtt_worst": 206.3, "stdev": 50.8, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r31.inx.vie.nextlayer.net" }, { "hop": 11, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 57.3, "rtt_best": 42.8, "rtt_worst": 171.1, "stdev": 40.0, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.9, "rtt_best": 42.3, "rtt_worst": 96.0, "stdev": 16.0, "asn": 44133, "asname": "IPAX-AS - IPAX GmbH, AT", "ptr": "et-0-0-28.d2.ix.vie.ipax.at" }, { "hop": 13, "ip": "2a00:63c0:53::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.1, "rtt_best": 42.0, "rtt_worst": 49.1, "stdev": 2.5, "asn": 44133, "asname": "IPAX-AS - IPAX GmbH, AT", "ptr": "ns1.ipax.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.055 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.77 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.178 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.09 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.053 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.117 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 29.257 }, { "hop": 6, "ip": "be6.core4.fra1.he.net", "rtt_ms": 32.457 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 41.374 }, { "hop": 9, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 44.247 }, { "hop": 10, "ip": "2a01:190:1650::2", "rtt_ms": 41.185 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.055ms pmtu 1500", " 1: 2a00:8642:42::2 2.770ms ", " 1: 2a00:8642:42::2 2.178ms ", " 2: gw.friends.steffann.nl 3.090ms ", " 3: 2a00:1ca8:1::194 4.053ms ", " 4: 2a03:3f40::10:41 3.117ms ", " 5: 2001:b28:3ff::1b1b:0:1 29.257ms ", " 6: be6.core4.fra1.he.net 32.457ms asymm 4 ", " 7: no reply", " 8: de-cix.r60.inx.fra.de.nextlayer.net 41.374ms ", " 9: ip6-ae2-0-r31.inx.vie.nextlayer.net 44.247ms asymm 11 ", "10: 2a01:190:1650::2 41.185ms asymm 12 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44133, "origin_asname": "IPAX-AS - IPAX GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1650::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:22Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0f:8000::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-XPAX-20190827", "org": null, "category": "PA" }, { "prefix": "2a00:63c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IPAX-20111223", "org": null, "category": "PA" }, { "prefix": "45.144.208.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-XPAX-20190823", "org": null, "category": "PA" }, { "prefix": "104.253.180.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.39.96.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.38.115.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "89.39.64.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20051129", "org": null, "category": "PA" }, { "prefix": "93.189.24.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20080423", "org": null, "category": "PA" }, { "prefix": "45.39.76.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "185.119.116.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20150930", "org": null, "category": "PA" }, { "prefix": "104.253.196.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "37.252.184.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20120420", "org": null, "category": "PA" }, { "prefix": "205.188.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT_Broadband", "org": null, "category": "PA" }, { "prefix": "185.237.94.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "DE-IPONE-20240112", "org": null, "category": "PA" }, { "prefix": "45.38.114.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.38.113.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "104.252.152.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 1, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0f:8000::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:63c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44133, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 44329, "holder": "NTS-AS NTS Netzwerk Telekom Service AG", "prefixes_v6": [ "2001:67c:ac::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:ac:150::251", "target_ip": "2001:67c:ac:150::251", "target_host": "mx1.nts.eu", "target_source": "dns-mx", "targets": [ { "ip": "2001:67c:ac:150::251", "host": "mx1.nts.eu", "source": "dns-mx", "prefix": "2001:67c:ac::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.815, "avg": 28.979, "max": 30.751 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.032, "avg": 57.621, "max": 140.272 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 4.08, 0.753 ], "stars": 0, "raw": "2a00:8642:42::2 4.080 ms 0.753 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.774, 4.455 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 2.774 ms 4.455 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:1::a502:1013:1", "rtts_ms": [ 24.797, 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"stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.5, "rtt_worst": 6.8, "stdev": 1.6 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 80.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 3.1, "rtt_worst": 4.7, "stdev": 1.1 }, { "hop": 7, "ip": "2a02:940::1000:0:0:12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 22.4, "rtt_worst": 28.4, "stdev": 1.9 }, { "hop": 8, "ip": "2a02:940::1:c9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 28.8, "rtt_worst": 32.2, "stdev": 1.3 }, { "hop": 10, "ip": "2001:67c:ac:150::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 27.9, "rtt_worst": 34.2, "stdev": 2.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.914 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.004 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.051 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 4.39 }, { "hop": 7, "ip": "2a02:940::1000:0:0:12", "rtt_ms": 26.312 }, { "hop": 8, "ip": "2a02:940::1:c9", "rtt_ms": 30.091 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a00:8642:42::2 3.914ms ", " 1: 2a00:8642:42::2 4.004ms ", " 2: gw.friends.steffann.nl 5.051ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 4.390ms asymm 2 ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: 2a02:940::1000:0:0:12 26.312ms asymm 8 ", " 8: 2a02:940::1:c9 30.091ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:ac:150::250", "host": "mx2.nts.eu", "source": "dns-mx", "prefix": "2001:67c:ac::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.357, "avg": 30.298, "max": 34.921 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.644, "avg": 32.278, "max": 40.343 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 5.208, 1.529 ], "stars": 0, "raw": "2a00:8642:42::2 5.208 ms 1.529 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 2.087, 4.96 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 2.087 ms 4.960 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a02:940::1000:0:0:12", "rtts_ms": [ 26.759, 22.523 ], "stars": 0, "raw": "2a02:940::1000:0:0:12 26.759 ms 22.523 ms" }, { "hop": 8, "ip": "2a02:940::1:c9", "rtts_ms": [ 27.973, 28.265 ], "stars": 0, "raw": "2a02:940::1:c9 27.973 ms 28.265 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 1.6, "rtt_worst": 7.4, "stdev": 1.9 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 87.6, "rtt_best": 2.5, "rtt_worst": 841.3, "stdev": 264.8 }, { "hop": 4, "ip": "2001:7f8:1::a502:1013:1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 22.6, "rtt_worst": 28.4, "stdev": 2.5 }, { "hop": 5, "ip": "2a02:940::1:a", "loss_pct": 60.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 22.4, "rtt_worst": 29.2, "stdev": 3.0 }, { "hop": 7, "ip": "2a02:940::1000:0:0:12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 66.9, "rtt_best": 22.0, "rtt_worst": 454.4, "stdev": 136.2 }, { "hop": 8, "ip": "2a02:940::1:c9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 62.8, "rtt_best": 27.5, "rtt_worst": 358.2, "stdev": 103.8 }, { "hop": 10, "ip": "2001:67c:ac:150::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.0, "rtt_best": 28.0, "rtt_worst": 156.4, "stdev": 39.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.799 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.954 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 3.439 }, { "hop": 7, "ip": "2a02:940::1000:0:0:12", "rtt_ms": 22.8 }, { "hop": 8, "ip": "2a02:940::1:c9", "rtt_ms": 28.095 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a00:8642:42::2 3.799ms ", " 1: 2a00:8642:42::2 1.954ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 3.439ms asymm 2 ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: 2a02:940::1000:0:0:12 22.800ms asymm 8 ", " 8: 2a02:940::1:c9 28.095ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.815, "avg": 28.979, "max": 30.751 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.032, "avg": 57.621, "max": 140.272 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 4.08, 0.753 ], "stars": 0, "raw": "2a00:8642:42::2 4.080 ms 0.753 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.774, 4.455 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 2.774 ms 4.455 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 80.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:7f8:1::a502:1013:1", "rtts_ms": [ 24.797, 21.793 ], "stars": 0, "raw": "2001:7f8:1::a502:1013:1 24.797 ms 21.793 ms", "asn": null, "asname": "NA", "ptr": "ams.fra.corou0010.v6.as21013.net" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a02:940::1000:0:0:12", "rtts_ms": [ 21.454, 28.321 ], "stars": 0, "raw": "2a02:940::1000:0:0:12 21.454 ms 28.321 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:940::1:c9", "rtts_ms": [ 28.541, 29.008 ], "stars": 0, "raw": "2a02:940::1:c9 28.541 ms 29.008 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.5, "rtt_worst": 6.8, "stdev": 1.6, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 80.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 3.1, "rtt_worst": 4.7, "stdev": 1.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 7, "ip": "2a02:940::1000:0:0:12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 22.4, "rtt_worst": 28.4, "stdev": 1.9, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 8, "ip": "2a02:940::1:c9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 28.8, "rtt_worst": 32.2, "stdev": 1.3, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 10, "ip": "2001:67c:ac:150::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 27.9, "rtt_worst": 34.2, "stdev": 2.0, "asn": 44329, "asname": "NTS-AS - NTS Netzwerk Telekom Service AG, AT", "ptr": "mx1.nts.eu" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.914 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.004 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.051 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 4.39 }, { "hop": 7, "ip": "2a02:940::1000:0:0:12", "rtt_ms": 26.312 }, { "hop": 8, "ip": "2a02:940::1:c9", "rtt_ms": 30.091 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a00:8642:42::2 3.914ms ", " 1: 2a00:8642:42::2 4.004ms ", " 2: gw.friends.steffann.nl 5.051ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 4.390ms asymm 2 ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: 2a02:940::1000:0:0:12 26.312ms asymm 8 ", " 8: 2a02:940::1:c9 30.091ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44329, "origin_asname": "NTS-AS - NTS Netzwerk Telekom Service AG, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:940::1:c9", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:00Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:ac::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NTS-AT-IPV6NET", "org": null, "category": 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"2a11:4140:d002::13", "rtt_ms": 29.665 }, { "hop": 13, "ip": "2a00:1860:0:6::2", "rtt_ms": 29.758 }, { "hop": 14, "ip": "2a00:1860:100:1004::2", "rtt_ms": 32.046 }, { "hop": 15, "ip": "2a0c:2340::1", "rtt_ms": 30.566 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: 2a00:8642:42::2 3.098ms ", " 1: 2a00:8642:42::2 3.294ms ", " 2: gw.friends.steffann.nl 4.399ms ", " 3: 2a00:1ca8:1::194 5.434ms ", " 4: 2a03:3f40::10:41 5.845ms ", " 5: speed-ix.inter.link 11.241ms asymm 4 ", " 6: r5-ams1-nl.as5405.net 26.560ms asymm 15 ", " 7: r7-ams1-nl.as5405.net 25.576ms asymm 14 ", " 8: r7-fra1-de.as5405.net 26.451ms asymm 13 ", " 9: r5-fra1-de.as5405.net 29.161ms asymm 12 ", "10: r2-vie1-at.as5405.net 26.047ms asymm 11 ", "11: r1-vie1-at.as5405.net 25.312ms asymm 10 ", "12: 2a11:4140:d002::13 29.665ms asymm 10 ", "13: 2a00:1860:0:6::2 29.758ms asymm 11 ", "14: 2a00:1860:100:1004::2 32.046ms asymm 12 ", "15: 2a0c:2340::1 30.566ms reached", " Resume: pmtu 1500 hops 15 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44399, "origin_asname": "FHOOE-AS - FH OOe Studienbetriebs GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1860:100:1004::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:45Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:2340::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FHOOE-20180327", "org": null, "category": "PA" }, { "prefix": "185.252.72.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FHOOE-20180327", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:2340::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44399, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 44472, "holder": "HOFSTAETTER-AS Hofstaetter IT GmbH", "prefixes_v6": [ "2a12:c440::/29" ], "trace_only": false, "primary_target_ip": "2a12:c440::1", "target_ip": "2a12:c440::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:c440::1", "host": "(probe)", "source": "probe", "prefix": "2a12:c440::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.651, "avg": 57.618, "max": 167.804 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.938, "avg": 24.549, "max": 29.58 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.734, 3.124 ], "stars": 0, "raw": "2a00:8642:42::2 1.734 ms 3.124 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.225, 17.907 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.225 ms 17.907 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 17.876, 2.031 ], "stars": 0, "raw": "2a03:3f40::10:41 17.876 ms 2.031 ms" }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "rtts_ms": [ 18.942, 19.638 ], "stars": 0, "raw": "2001:b28:3ff::136:249 18.942 ms 19.638 ms" }, { "hop": 6, "ip": "2a02:1b8::49:1", "rtts_ms": [ 20.751, 19.228 ], "stars": 0, "raw": "2a02:1b8::49:1 20.751 ms 19.228 ms" }, { "hop": 7, "ip": "2a12:c440::1", "rtts_ms": [ 19.061, 19.382 ], "stars": 0, "raw": "2a12:c440::1 19.061 ms 19.382 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.5, "rtt_worst": 5.9, "stdev": 1.4 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 20.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 3.1, "rtt_worst": 11.6, "stdev": 2.7 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 2.5, "rtt_worst": 6.4, "stdev": 1.2 }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 19.5, "rtt_worst": 26.8, "stdev": 2.6 }, { "hop": 6, "ip": "2a02:1b8::49:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 20.6, "rtt_worst": 26.5, "stdev": 2.2 }, { "hop": 7, "ip": "2a12:c440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 20.6, "rtt_worst": 27.2, "stdev": 2.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.607 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.3 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.022 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.145 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 6.309 }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "rtt_ms": 20.483 }, { "hop": 6, "ip": "2a02:1b8::49:1", "rtt_ms": 24.403 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.607ms pmtu 1500", " 1: 2a00:8642:42::2 4.300ms ", " 1: 2a00:8642:42::2 2.022ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 5.145ms ", " 4: 2a03:3f40::10:41 6.309ms ", " 5: 2001:b28:3ff::136:249 20.483ms asymm 8 ", " 6: 2a02:1b8::49:1 24.403ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.651, "avg": 57.618, "max": 167.804 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.938, "avg": 24.549, "max": 29.58 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.734, 3.124 ], "stars": 0, "raw": "2a00:8642:42::2 1.734 ms 3.124 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.225, 17.907 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.225 ms 17.907 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 17.876, 2.031 ], "stars": 0, "raw": "2a03:3f40::10:41 17.876 ms 2.031 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "rtts_ms": [ 18.942, 19.638 ], "stars": 0, "raw": "2001:b28:3ff::136:249 18.942 ms 19.638 ms", "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:1b8::49:1", "rtts_ms": [ 20.751, 19.228 ], "stars": 0, "raw": "2a02:1b8::49:1 20.751 ms 19.228 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a12:c440::1", "rtts_ms": [ 19.061, 19.382 ], "stars": 0, "raw": "2a12:c440::1 19.061 ms 19.382 ms", "asn": 44472, "asname": "HOFSTAETTER-AS - Hofstaetter IT GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.5, "rtt_worst": 5.9, "stdev": 1.4, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 20.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 3.1, "rtt_worst": 11.6, "stdev": 2.7, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 2.5, "rtt_worst": 6.4, "stdev": 1.2, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 19.5, "rtt_worst": 26.8, "stdev": 2.6, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2a02:1b8::49:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 20.6, "rtt_worst": 26.5, "stdev": 2.2, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a12:c440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 20.6, "rtt_worst": 27.2, "stdev": 2.1, "asn": 44472, "asname": "HOFSTAETTER-AS - Hofstaetter IT GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.607 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.3 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.022 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.145 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 6.309 }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "rtt_ms": 20.483 }, { "hop": 6, "ip": "2a02:1b8::49:1", "rtt_ms": 24.403 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.607ms pmtu 1500", " 1: 2a00:8642:42::2 4.300ms ", " 1: 2a00:8642:42::2 2.022ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 5.145ms ", " 4: 2a03:3f40::10:41 6.309ms ", " 5: 2001:b28:3ff::136:249 20.483ms asymm 8 ", " 6: 2a02:1b8::49:1 24.403ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44472, "origin_asname": "HOFSTAETTER-AS - Hofstaetter IT GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::49:1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:59:38Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:c440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HOF-20220406", "org": null, "category": "PA" }, { "prefix": "185.169.105.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20240112", "org": null, "category": "PA" }, { "prefix": "93.187.68.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20240112", "org": null, "category": "PA" }, { "prefix": "86.111.52.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20050801", "org": null, "category": "PA" }, { "prefix": "185.43.147.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20230320", "org": null, "category": "PA" }, { "prefix": "86.111.52.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "LAABFIBER-NET1", "org": "Laab Fiber", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:c440::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44472, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 44753, "holder": "BACHER-AS Bacher Systems EDV GmbH", "prefixes_v6": [ "2a01:190:15ef::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15ef::1", "target_ip": "2a01:190:15ef::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:15ef::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:15ef::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.246, "avg": 27.958, "max": 33.515 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.47, "avg": 28.118, "max": 32.114 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.887, 0.78 ], "stars": 0, "raw": "2a00:8642:42::2 2.887 ms 0.780 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.877, 2.032 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 1.877 ms 2.032 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 26.392, 21.688 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 26.392 ms 21.688 ms" }, { "hop": 5, "ip": "2a01:190:1764:92::2", "rtts_ms": [ 40.845, 42.47 ], "stars": 0, "raw": "2a01:190:1764:92::2 40.845 ms 42.470 ms" }, { "hop": 6, "ip": "2a01:190:1700:104::2", "rtts_ms": [ 26.326, 23.658 ], "stars": 0, "raw": "2a01:190:1700:104::2 26.326 ms 23.658 ms" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.6, "rtt_worst": 4.2, "stdev": 0.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 2.5, "rtt_worst": 2.5, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 90.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 7.7, "rtt_worst": 7.7, "stdev": 0.0 }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 21.2, "rtt_worst": 39.7, "stdev": 5.5 }, { "hop": 5, "ip": "2a01:190:1764:92::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.0, "rtt_best": 21.5, "rtt_worst": 36.5, "stdev": 4.6 }, { "hop": 6, "ip": "2a01:190:15ef::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 73.5, "rtt_best": 24.0, "rtt_worst": 490.6, "stdev": 146.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.361 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.794 }, { "hop": 4, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 70.047 }, { "hop": 6, "ip": "2a01:190:1700:104::2", "rtt_ms": 25.089 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a00:8642:42::2 2.361ms ", " 1: 2a00:8642:42::2 3.794ms ", " 2: no reply", " 3: no reply", " 4: ams-ix.r06.nikh.ams.nl.nextlayer.net 70.047ms asymm 8 ", " 5: no reply", " 6: 2a01:190:1700:104::2 25.089ms reached", " Resume: pmtu 1500 hops 6 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.246, "avg": 27.958, "max": 33.515 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.47, "avg": 28.118, "max": 32.114 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.887, 0.78 ], "stars": 0, "raw": "2a00:8642:42::2 2.887 ms 0.780 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.877, 2.032 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 1.877 ms 2.032 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 26.392, 21.688 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 26.392 ms 21.688 ms", "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a01:190:1764:92::2", "rtts_ms": [ 40.845, 42.47 ], "stars": 0, "raw": "2a01:190:1764:92::2 40.845 ms 42.470 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1700:104::2", "rtts_ms": [ 26.326, 23.658 ], "stars": 0, "raw": "2a01:190:1700:104::2 26.326 ms 23.658 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.6, "rtt_worst": 4.2, "stdev": 0.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 2.5, "rtt_worst": 2.5, "stdev": 0.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 90.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 7.7, "rtt_worst": 7.7, "stdev": 0.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 21.2, "rtt_worst": 39.7, "stdev": 5.5, "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net" }, { "hop": 5, "ip": "2a01:190:1764:92::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.0, "rtt_best": 21.5, "rtt_worst": 36.5, "stdev": 4.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.esh.vie.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:15ef::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 73.5, "rtt_best": 24.0, "rtt_worst": 490.6, "stdev": 146.6, "asn": 44753, "asname": "BACHER-AS - Bacher Systems EDV GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.361 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.794 }, { "hop": 4, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 70.047 }, { "hop": 6, "ip": "2a01:190:1700:104::2", "rtt_ms": 25.089 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a00:8642:42::2 2.361ms ", " 1: 2a00:8642:42::2 3.794ms ", " 2: no reply", " 3: no reply", " 4: ams-ix.r06.nikh.ams.nl.nextlayer.net 70.047ms asymm 8 ", " 5: no reply", " 6: 2a01:190:1700:104::2 25.089ms reached", " Resume: pmtu 1500 hops 6 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44753, "origin_asname": "BACHER-AS - Bacher Systems EDV GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:02Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15ef::/48", "family": "v6", "status": "ASSIGNED", "netname": "BACHER-SYSTEMS-IPV6-NET", "org": "Bacher Systems EDV GmbH", "category": "unknown" }, { "prefix": "192.164.38.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BACHER-NET", "org": "Bacher Systems EDV GmbH", "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:15ef::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44753, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 44765, "holder": "MAKENEWMEDIA-AS MakeNewMedia Communications GmbH", "prefixes_v6": [ "2a00:8e42::/32", "2a00:8e43::/32", "2a00:8e40:b00b::/48", "2a00:8e44::/32", "2a00:8e40::/32", "2a00:8e41::/32" ], "trace_only": false, "primary_target_ip": "2a00:8e40:53:1::22", "target_ip": "2a00:8e40:53:1::22", "target_host": "ns1.makenewmedia.net", "target_source": "dns-ns", "targets": [ { "ip": "2a00:8e40:53:1::22", "host": "ns1.makenewmedia.net", "source": "dns-ns", "prefix": "2a00:8e40::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.301, "avg": 22.278, "max": 25.491 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.756, "avg": 23.054, "max": 27.489 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.488, 1.789 ], "stars": 0, "raw": "2a00:8642:42::2 2.488 ms 1.789 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.267 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 3.267 ms *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 8.579, 7.985 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 8.579 ms 7.985 ms" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 12.926, 15.882 ], "stars": 0, "raw": "2001:470:e:38::2 12.926 ms 15.882 ms" }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 18.492, 22.049 ], "stars": 0, "raw": "2001:470:e:1e::2 18.492 ms 22.049 ms" }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 25.114, 26.053 ], "stars": 0, "raw": "2001:470:e:a7::2 25.114 ms 26.053 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "rtts_ms": [ 25.648, 22.86 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4765 25.648 ms 22.860 ms" }, { "hop": 8, "ip": "2a00:8e40:53:1::22", "rtts_ms": [ 22.93, 19.667 ], "stars": 0, "raw": "2a00:8e40:53:1::22 22.930 ms !A 19.667 ms !A" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.2, "rtt_worst": 5.0, "stdev": 1.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 3.0, "rtt_worst": 3.8, "stdev": 0.5 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 6.8, "rtt_worst": 12.0, "stdev": 1.6 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 11.4, "rtt_worst": 16.4, "stdev": 1.9 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 18.0, "rtt_worst": 22.0, "stdev": 1.0 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 22.9, "rtt_worst": 28.7, "stdev": 2.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 20.7, "rtt_worst": 37.5, "stdev": 5.0 }, { "hop": 8, "ip": "2a00:8e40:53:1::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 21.0, "rtt_worst": 26.0, "stdev": 1.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.549 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.512 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 9.867 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 16.721 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 32.203 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 24.77 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "rtt_ms": 28.887 }, { "hop": 8, "ip": "ns1.makenewmedia.net", "rtt_ms": 24.509 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a00:8642:42::2 2.549ms ", " 1: 2a00:8642:42::2 1.512ms ", " 2: no reply", " 3: speed-ix.he.net 9.867ms ", " 4: be2.core4.fra1.he.net 16.721ms ", " 5: be8.core1.prg1.he.net 32.203ms ", " 6: be3.core1.vie1.he.net 24.770ms ", " 7: 2001:7f8:30:0:2:1:4:4765 28.887ms ", " 8: ns1.makenewmedia.net 24.509ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a00:8e41:53:2::22", "host": "ns2.makenewmedia.net", "source": "dns-ns", "prefix": "2a00:8e41::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.984, "avg": 23.085, "max": 26.171 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.788, "avg": 22.13, "max": 25.394 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.014, 0.733 ], "stars": 0, "raw": "2a00:8642:42::2 3.014 ms 0.733 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 6.047, 20.596 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 6.047 ms 20.596 ms" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 13.226 ], "stars": 1, "raw": "* 2001:470:e:38::2 13.226 ms" }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 22.609, 19.996 ], "stars": 0, "raw": "2001:470:e:1e::2 22.609 ms 19.996 ms" }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 22.713, 25.279 ], "stars": 0, "raw": "2001:470:e:a7::2 22.713 ms 25.279 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "rtts_ms": [ 22.731, 27.917 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4765 22.731 ms 27.917 ms" }, { "hop": 8, "ip": "2a00:8e41:53:2::22", "rtts_ms": [ 28.468, 20.193 ], "stars": 0, "raw": "2a00:8e41:53:2::22 28.468 ms 20.193 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.2, "rtt_worst": 4.5, "stdev": 1.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 3.7, "rtt_worst": 10.5, "stdev": 3.4 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 6.2, "rtt_worst": 13.0, "stdev": 2.2 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 11.2, "rtt_worst": 16.8, "stdev": 1.7 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 88.8, "rtt_best": 17.8, "rtt_worst": 700.0, "stdev": 214.7 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 88.0, "rtt_best": 23.3, "rtt_worst": 574.2, "stdev": 182.4 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "loss_pct": 0.0, "sent": 10, "rtt_avg": 65.7, "rtt_best": 20.6, "rtt_worst": 448.2, "stdev": 134.4 }, { "hop": 8, "ip": "2a00:8e41:53:2::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.7, "rtt_best": 21.7, "rtt_worst": 322.3, "stdev": 94.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.96 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.654 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 6.305 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 6.353 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 18.194 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 18.474 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 30.335 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "rtt_ms": 76.31 }, { "hop": 8, "ip": "ns2.makenewmedia.net", "rtt_ms": 23.922 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 3.960ms ", " 1: 2a00:8642:42::2 1.654ms ", " 2: gw.friends.steffann.nl 6.305ms ", " 3: speed-ix.he.net 6.353ms ", " 4: be2.core4.fra1.he.net 18.194ms ", " 5: be8.core1.prg1.he.net 18.474ms ", " 6: be3.core1.vie1.he.net 30.335ms ", " 7: 2001:7f8:30:0:2:1:4:4765 76.310ms ", " 8: ns2.makenewmedia.net 23.922ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.301, "avg": 22.278, "max": 25.491 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.756, "avg": 23.054, "max": 27.489 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.488, 1.789 ], "stars": 0, "raw": "2a00:8642:42::2 2.488 ms 1.789 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 6.8, "rtt_worst": 12.0, "stdev": 1.6, "asn": null, "asname": "NA", "ptr": "speed-ix.he.net" }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 11.4, "rtt_worst": 16.4, "stdev": 1.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net" }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 18.0, "rtt_worst": 22.0, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 22.9, "rtt_worst": 28.7, "stdev": 2.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 20.7, "rtt_worst": 37.5, "stdev": 5.0, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a00:8e40:53:1::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 21.0, "rtt_worst": 26.0, "stdev": 1.7, "asn": 44765, "asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "ptr": "ns1.makenewmedia.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.549 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.512 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 9.867 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 16.721 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 32.203 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 24.77 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "rtt_ms": 28.887 }, { "hop": 8, "ip": "ns1.makenewmedia.net", "rtt_ms": 24.509 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a00:8642:42::2 2.549ms ", " 1: 2a00:8642:42::2 1.512ms ", " 2: no reply", " 3: speed-ix.he.net 9.867ms ", " 4: be2.core4.fra1.he.net 16.721ms ", " 5: be8.core1.prg1.he.net 32.203ms ", " 6: be3.core1.vie1.he.net 24.770ms ", " 7: 2001:7f8:30:0:2:1:4:4765 28.887ms ", " 8: ns1.makenewmedia.net 24.509ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 44765, "origin_asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "rate_limited_hops": [ 3, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:4:4765", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:36Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:8e42::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "DE-MAKENEWMEDIA-NET-1", "org": null, "category": "PA" }, { "prefix": "2a00:8e43::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "DE-MAKENEWMEDIA-NET-2", "org": null, "category": "PA" }, { "prefix": "2a00:8e40:b00b::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-1", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "2a00:8e44::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "CH-MAKENEWMEDIA-NET-1", "org": null, "category": "PA" }, { "prefix": "2a00:8e40::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-1", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "2a00:8e41::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-2", "org": null, "category": "PA" }, { "prefix": "209.92.64.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-AT", "org": null, "category": "PA" }, { "prefix": "92.61.60.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "MAKENEWMEDIA", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "209.92.66.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-DE", "org": null, "category": "PA" }, { "prefix": "94.127.18.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAKENEWMEDIA-20260709", "org": null, "category": "PA" }, { "prefix": "209.92.67.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-CH", "org": null, "category": "PA" }, { "prefix": "209.92.65.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-AT", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a00:8e42::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e43::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e40:b00b::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e44::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e40::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e41::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 2914, 6939, 24953 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 44765, "name": "MakeNewMedia Communications", "url": "http://www.makenewmedia.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": 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"2a01:190:1701::4fa", "rtt_ms": 42.777 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a00:8642:42::2 2.318ms ", " 1: 2a00:8642:42::2 2.487ms ", " 2: gw.friends.steffann.nl 2.274ms ", " 3: 2a00:1ca8:1::194 4.274ms ", " 4: 2a03:3f40::10:41 3.513ms ", " 5: 2001:b28:3ff::1b1b:0:1 28.139ms ", " 6: be9.core4.fra1.he.net 30.644ms asymm 4 ", " 7: be7.core3.ams1.he.net 32.628ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 41.822ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 44.403ms asymm 8 ", "10: 2a01:190:1701::4fa 42.777ms reached", " Resume: pmtu 1500 hops 10 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.229, "avg": 45.467, 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"ip": "2001:470:e:74::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 53.7, "rtt_best": 28.2, "rtt_worst": 209.5, "stdev": 63.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be7.core3.ams1.he.net" }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.6, "rtt_best": 43.1, "rtt_worst": 74.8, "stdev": 9.6, "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net" }, { "hop": 10, "ip": "2a01:190:1764:75::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 59.1, "rtt_best": 44.1, "rtt_worst": 122.0, "stdev": 22.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r46.inx.vie.nextlayer.net" }, { "hop": 11, "ip": "2001:67c:2b50::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.7, "rtt_best": 42.8, "rtt_worst": 50.3, "stdev": 2.3, "asn": 44865, "asname": "DERSTANDARD-AS - STANDARD Verlagsgesellschaft m.b.H., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.318 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.487 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.274 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.274 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.513 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 28.139 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 30.644 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 32.628 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 41.822 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 44.403 }, { "hop": 10, "ip": "2a01:190:1701::4fa", "rtt_ms": 42.777 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a00:8642:42::2 2.318ms ", " 1: 2a00:8642:42::2 2.487ms ", " 2: gw.friends.steffann.nl 2.274ms ", " 3: 2a00:1ca8:1::194 4.274ms ", " 4: 2a03:3f40::10:41 3.513ms ", " 5: 2001:b28:3ff::1b1b:0:1 28.139ms ", " 6: be9.core4.fra1.he.net 30.644ms asymm 4 ", " 7: be7.core3.ams1.he.net 32.628ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 41.822ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 44.403ms asymm 8 ", "10: 2a01:190:1701::4fa 42.777ms reached", " Resume: pmtu 1500 hops 10 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44865, "origin_asname": "DERSTANDARD-AS - STANDARD Verlagsgesellschaft m.b.H., AT", "rate_limited_hops": [ 6, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1701::4fa", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:40Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:2b50::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "DERSTANDARD-V6-PI-NET", "org": null, "category": "PI" }, { "prefix": "194.116.242.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "DERSTANDARD-PI-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:2b50::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 44865, "name": "derStandard.at", "url": "https://derstandard.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-10-16T22:41:08Z", "ipv6": "2001:7f8:30:0:2:1:4:4865" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 44865, "name": "derStandard.at", "url": "https://derstandard.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-10-16T22:41:08Z", "ipv6": "2001:7f8:30:0:2:1:4:4865" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 47132, "holder": "INNONET-AS Innonet ICT-Services GmbH", "prefixes_v6": [ "2001:978:900::/48", "2a07:4080::/29", 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ms 44.793 ms" }, { "hop": 11, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 42.516, 40.135 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 42.516 ms 40.135 ms" }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 42.611, 42.889 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 42.611 ms 42.889 ms" }, { "hop": 13, "ip": "2a07:3740:d58f:111::105", "rtts_ms": [ 40.925, 41.79 ], "stars": 0, "raw": "2a07:3740:d58f:111::105 40.925 ms 41.790 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.7, "rtt_worst": 3.1, "stdev": 0.4 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.7, "rtt_worst": 4.8, "stdev": 1.5 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 3.1, "rtt_worst": 5.7, "stdev": 0.9 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 2.8, "rtt_worst": 5.2, "stdev": 0.8 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 26.3, "rtt_worst": 32.0, "stdev": 1.7 }, { "hop": 6, "ip": "2001:470:0:335::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 31.1, "rtt_best": 29.5, "rtt_worst": 32.5, "stdev": 1.4 }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.8, "rtt_best": 38.8, "rtt_worst": 60.8, "stdev": 7.2 }, { "hop": 9, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.4, "rtt_best": 39.0, "rtt_worst": 42.6, "stdev": 1.1 }, { "hop": 10, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 39.5, "rtt_worst": 45.0, "stdev": 1.7 }, { "hop": 11, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.0, "rtt_best": 38.7, "rtt_worst": 41.8, "stdev": 0.9 }, { "hop": 12, "ip": "2a07:3740:d58f:111::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.0, "rtt_best": 39.0, "rtt_worst": 41.8, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.209 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.389 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.284 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.144 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 26.971 }, { "hop": 6, "ip": "be6.core4.fra1.he.net", "rtt_ms": 29.319 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 29.205 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 804.64 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 45.454 }, { "hop": 10, "ip": "2a01:190:1700:bb::4", "rtt_ms": 39.883 }, { "hop": 11, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 40.018 }, { "hop": 12, "ip": "ns3.innonet.at", "rtt_ms": 41.209 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a00:8642:42::2 2.209ms ", " 1: 2a00:8642:42::2 2.389ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 4.284ms ", " 4: 2a03:3f40::10:41 4.144ms ", " 5: 2001:b28:3ff::1b1b:0:1 26.971ms ", " 6: be6.core4.fra1.he.net 29.319ms asymm 4 ", " 7: be7.core3.ams1.he.net 29.205ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 804.640ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 45.454ms asymm 8 ", "10: 2a01:190:1700:bb::4 39.883ms asymm 12 ", "11: 2a07:3740:b990:a3f0::2 40.018ms asymm 13 ", "12: ns3.innonet.at 41.209ms reached", " Resume: pmtu 1500 hops 12 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::16", "host": "mail1.innonet.at", "source": "dns-mx", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.146, "avg": 43.514, "max": 45.128 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.847, "avg": 44.233, "max": 45.657 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.667, 1.065 ], "stars": 0, "raw": "2a00:8642:42::2 1.667 ms 1.065 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.891 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 3.891 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.018, 2.35 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.018 ms 2.350 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 2.577, 4.821 ], "stars": 0, "raw": "2a03:3f40::10:41 2.577 ms 4.821 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 29.835, 29.748 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 29.835 ms 29.748 ms" }, { "hop": 6, "ip": "2001:470:e:e9::1", "rtts_ms": [ 31.604, 29.211 ], "stars": 0, "raw": "2001:470:e:e9::1 31.604 ms 29.211 ms" }, { "hop": 7, "ip": "2001:470:e:74::1", "rtts_ms": [ 29.217, 28.424 ], "stars": 0, "raw": "2001:470:e:74::1 29.217 ms 28.424 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 41.38, 41.172 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 41.380 ms 41.172 ms" }, { "hop": 10, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 41.757, 42.367 ], "stars": 0, "raw": "2a01:190:1764:8007::1 41.757 ms 42.367 ms" }, { "hop": 11, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 39.722, 39.238 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 39.722 ms 39.238 ms" }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 42.245, 42.962 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 42.245 ms 42.962 ms" }, { "hop": 13, "ip": "2a07:3740:b98f:180::16", "rtts_ms": [ 40.059, 40.019 ], "stars": 0, "raw": "2a07:3740:b98f:180::16 40.059 ms 40.019 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.5, "rtt_worst": 4.3, "stdev": 0.8 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.4, "rtt_worst": 3.8, "stdev": 0.6 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.3, "rtt_worst": 7.1, "stdev": 1.2 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 2.7, "rtt_worst": 7.5, "stdev": 1.6 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 26.4, "rtt_worst": 32.3, "stdev": 1.9 }, { "hop": 6, "ip": "2001:470:e:5f::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 26.8, "rtt_worst": 29.0, "stdev": 0.7 }, { "hop": 7, "ip": "2001:470:e:74::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 27.8, "rtt_best": 26.5, "rtt_worst": 29.1, "stdev": 1.8 }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 111.7, "rtt_best": 42.4, "rtt_worst": 727.4, "stdev": 216.3 }, { "hop": 10, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 102.6, "rtt_best": 42.6, "rtt_worst": 626.5, "stdev": 184.1 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 94.9, "rtt_best": 42.7, "rtt_worst": 527.3, "stdev": 152.0 }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 129.9, "rtt_best": 42.2, "rtt_worst": 524.4, "stdev": 183.6 }, { "hop": 13, "ip": "2a07:3740:b98f:180::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 72.5, "rtt_best": 42.5, "rtt_worst": 325.8, "stdev": 89.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.428 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.615 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.399 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 6.246 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 29.974 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 31.053 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 40.202 }, { "hop": 9, "ip": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "rtt_ms": 39.956 }, { "hop": 10, "ip": "2a01:190:1700:bb::4", "rtt_ms": 40.573 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "rtt_ms": 42.629 }, { "hop": 12, "ip": "mail1.innonet.at", "rtt_ms": 42.777 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a00:8642:42::2 1.428ms ", " 1: 2a00:8642:42::2 1.615ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 6.399ms ", " 4: 2a03:3f40::10:41 6.246ms ", " 5: 2001:b28:3ff::1b1b:0:1 29.974ms ", " 6: be9.core4.fra1.he.net 31.053ms asymm 4 ", " 7: no reply", " 8: de-cix.r60.inx.fra.de.nextlayer.net 40.202ms ", " 9: ip6-ae1-0-r21.inx.vie.nextlayer.net 39.956ms asymm 11 ", "10: 2a01:190:1700:bb::4 40.573ms asymm 12 ", "11: 2a01:190:1700:bb::4 42.629ms asymm 12 ", "12: mail1.innonet.at 42.777ms reached", " Resume: pmtu 1500 hops 12 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::3", "host": "innonet.at", "source": "dns-spf-host", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.995, "avg": 45.308, "max": 49.287 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.46, "avg": 42.929, "max": 43.194 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.51, 0.936 ], "stars": 0, "raw": "2a00:8642:42::2 1.510 ms 0.936 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.456 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.456 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.034, 2.998 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.034 ms 2.998 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.666, 4.412 ], "stars": 0, "raw": "2a03:3f40::10:41 3.666 ms 4.412 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 26.227, 31.313 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 26.227 ms 31.313 ms" }, { "hop": 6, "ip": "2001:470:0:335::1", "rtts_ms": [ 30.618 ], "stars": 1, "raw": "* 2001:470:0:335::1 30.618 ms" }, { "hop": 7, "ip": "2001:470:e:74::1", "rtts_ms": [ 32.021 ], "stars": 1, "raw": "* 2001:470:e:74::1 32.021 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a01:190:1764:8008::1", "rtts_ms": [ 40.299, 39.994 ], "stars": 0, "raw": "2a01:190:1764:8008::1 40.299 ms 39.994 ms" }, { "hop": 10, "ip": "2a01:190:1764:8008::1", "rtts_ms": [ 41.929, 44.451 ], "stars": 0, "raw": "2a01:190:1764:8008::1 41.929 ms 44.451 ms" }, { "hop": 11, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 41.211, 40.307 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 41.211 ms 40.307 ms" }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 44.896, 42.744 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 44.896 ms 42.744 ms" }, { "hop": 13, "ip": "2a07:3740:b98f:180::3", "rtts_ms": [ 41.271, 39.412 ], "stars": 0, "raw": "2a07:3740:b98f:180::3 41.271 ms 39.412 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 127.5, "rtt_best": 1.1, "rtt_worst": 746.9, "stdev": 270.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 331.2, "rtt_best": 3.3, "rtt_worst": 859.0, "stdev": 380.2 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 100.0, "rtt_best": 3.5, "rtt_worst": 591.9, "stdev": 204.2 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 83.6, "rtt_best": 2.5, "rtt_worst": 514.5, "stdev": 173.9 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 92.7, "rtt_best": 27.7, "rtt_worst": 461.3, "stdev": 141.5 }, { "hop": 6, "ip": "2001:470:e:5f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 76.1, "rtt_best": 27.2, "rtt_worst": 386.6, "stdev": 113.9 }, { "hop": 7, "ip": "2001:470:e:74::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 72.0, "rtt_best": 28.0, "rtt_worst": 308.0, "stdev": 104.3 }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 146.2, "rtt_best": 42.6, "rtt_worst": 942.3, "stdev": 282.2 }, { "hop": 10, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 129.8, "rtt_best": 42.7, "rtt_worst": 857.4, "stdev": 256.0 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 120.4, "rtt_best": 42.8, "rtt_worst": 787.4, "stdev": 234.4 }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 110.0, "rtt_best": 42.3, "rtt_worst": 702.0, "stdev": 208.0 }, { "hop": 13, "ip": "2a07:3740:b98f:180::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 180.7, "rtt_best": 42.0, "rtt_worst": 824.9, "stdev": 290.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.582 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 6.42 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.091 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 8.193 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 5.938 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 41.301 }, { "hop": 6, "ip": "be6.core4.fra1.he.net", "rtt_ms": 45.639 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 28.205 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 39.144 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 44.739 }, { "hop": 10, "ip": "2a01:190:1700:bb::4", "rtt_ms": 42.938 }, { "hop": 11, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 40.119 }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 42.958 }, { "hop": 13, "ip": "web1.innonet.at", "rtt_ms": 39.892 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: 2a00:8642:42::2 3.582ms ", " 1: 2a00:8642:42::2 6.420ms ", " 2: gw.friends.steffann.nl 4.091ms ", " 3: 2a00:1ca8:1::194 8.193ms ", " 4: 2a03:3f40::10:41 5.938ms ", " 5: 2001:b28:3ff::1b1b:0:1 41.301ms ", " 6: be6.core4.fra1.he.net 45.639ms asymm 4 ", " 7: be7.core3.ams1.he.net 28.205ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 39.144ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 44.739ms asymm 8 ", "10: 2a01:190:1700:bb::4 42.938ms asymm 12 ", "11: 2a07:3740:b990:a3f0::2 40.119ms asymm 13 ", "12: 2a07:3740:b990:a3f0::2 42.958ms asymm 13 ", "13: web1.innonet.at 39.892ms reached", " Resume: pmtu 1500 hops 13 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 40.52877426147461 }, { "port": 80, "open": true, "rtt_ms": 41.01133346557617 } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::33", "host": "telitall.net", "source": "whois", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.589, "avg": 175.768, "max": 570.927 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.55, "avg": 44.278, "max": 45.436 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.965, 0.539 ], "stars": 0, "raw": "2a00:8642:42::2 3.965 ms 0.539 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.987, 2.484 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.987 ms 2.484 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.99, 2.057 ], "stars": 0, "raw": "2a03:3f40::10:41 3.990 ms 2.057 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 29.578, 27.637 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 29.578 ms 27.637 ms" }, { "hop": 6, "ip": "2001:470:0:335::1", "rtts_ms": [ 33.044, 30.593 ], "stars": 0, "raw": "2001:470:0:335::1 33.044 ms 30.593 ms" }, { "hop": 7, "ip": "2001:470:e:74::1", "rtts_ms": [ 25.621, 25.85 ], "stars": 0, "raw": "2001:470:e:74::1 25.621 ms 25.850 ms" }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 44.821, 48.837 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 44.821 ms 48.837 ms" }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 42.535, 42.851 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 42.535 ms 42.851 ms" }, { "hop": 10, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 42.333, 45.624 ], "stars": 0, "raw": "2a01:190:1764:8007::1 42.333 ms 45.624 ms" }, { "hop": 11, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 39.411, 38.059 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 39.411 ms 38.059 ms" }, { "hop": 12, "ip": "2a07:3740:b98f:180::33", "rtts_ms": [ 39.429, 39.836 ], "stars": 0, "raw": "2a07:3740:b98f:180::33 39.429 ms 39.836 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.0, "rtt_worst": 5.0, "stdev": 1.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.6, "rtt_worst": 3.1, "stdev": 0.4 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.6, "rtt_worst": 5.5, "stdev": 1.3 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 3.2, "rtt_worst": 7.9, "stdev": 1.8 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 28.5, "rtt_worst": 33.0, "stdev": 1.6 }, { "hop": 6, "ip": "2001:470:e:5f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 27.3, "rtt_worst": 33.6, "stdev": 1.9 }, { "hop": 7, "ip": "2001:470:e:74::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 27.0, "rtt_worst": 39.4, "stdev": 4.0 }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.9, "rtt_best": 41.6, "rtt_worst": 47.9, "stdev": 1.9 }, { "hop": 10, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.2, "rtt_best": 42.2, "rtt_worst": 48.3, "stdev": 2.2 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.0, "rtt_best": 42.1, "rtt_worst": 49.9, "stdev": 2.8 }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.5, "rtt_best": 42.1, "rtt_worst": 53.3, "stdev": 3.2 }, { "hop": 13, "ip": "2a07:3740:b98f:180::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.9, "rtt_best": 41.9, "rtt_worst": 51.7, "stdev": 3.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 9.479 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.526 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 8.317 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 7.02 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 34.664 }, { "hop": 6, "ip": "be6.core4.fra1.he.net", "rtt_ms": 32.639 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 30.85 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 54.022 }, { "hop": 9, "ip": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "rtt_ms": 41.344 }, { "hop": 10, "ip": "2a01:190:1700:bb::4", "rtt_ms": 46.054 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "rtt_ms": 43.479 }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 45.629 }, { "hop": 13, "ip": "web1.telitall.net", "rtt_ms": 46.844 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a00:8642:42::2 9.479ms ", " 1: 2a00:8642:42::2 2.526ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 8.317ms ", " 4: 2a03:3f40::10:41 7.020ms ", " 5: 2001:b28:3ff::1b1b:0:1 34.664ms ", " 6: be6.core4.fra1.he.net 32.639ms asymm 4 ", " 7: be7.core3.ams1.he.net 30.850ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 54.022ms ", " 9: ip6-ae1-0-r21.inx.vie.nextlayer.net 41.344ms asymm 11 ", "10: 2a01:190:1700:bb::4 46.054ms asymm 12 ", "11: 2a01:190:1700:bb::4 43.479ms asymm 12 ", "12: 2a07:3740:b990:a3f0::2 45.629ms asymm 13 ", "13: web1.telitall.net 46.844ms reached", " Resume: pmtu 1500 hops 13 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 43.230533599853516 }, { "port": 80, "open": true, "rtt_ms": 40.44532775878906 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.109, "avg": 45.555, "max": 48.184 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.828, "avg": 44.433, "max": 46.82 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.636, 1.103 ], "stars": 0, "raw": "2a00:8642:42::2 1.636 ms 1.103 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.953, 8.857 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.953 ms 8.857 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 8.866, 1.707 ], "stars": 0, "raw": "2a03:3f40::10:41 8.866 ms 1.707 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 27.582 ], "stars": 1, "raw": "* 2001:b28:3ff::1b1b:0:1 27.582 ms", "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null, "mtr_loss_pct": 40.0 }, { "hop": 6, "ip": "2001:470:e:5f::1", "rtts_ms": [ 29.363, 30.849 ], "stars": 0, "raw": "2001:470:e:5f::1 29.363 ms 30.849 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core1.cph1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 43.97, 43.291 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 43.970 ms 43.291 ms", "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 39.547, 44.262 ], "stars": 0, "raw": "2a01:190:1700:bb::4 39.547 ms 44.262 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 47.617, 46.423 ], "stars": 0, "raw": "2a01:190:1700:bb::4 47.617 ms 46.423 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a07:3740:b98f:180::103", "rtts_ms": [ 39.937, 40.455 ], "stars": 0, "raw": "2a07:3740:b98f:180::103 39.937 ms 40.455 ms", "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": "ns1.innonet.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 1.6, "rtt_worst": 4.9, "stdev": 1.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 3.0, "rtt_worst": 10.8, "stdev": 2.7, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 3.0, "rtt_worst": 11.1, "stdev": 2.7, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 3.3, "rtt_worst": 9.2, "stdev": 2.1, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 28.4, "rtt_worst": 32.4, "stdev": 1.4, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:e:5f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 27.9, "rtt_worst": 34.6, "stdev": 1.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core1.cph1.he.net" }, { "hop": 7, "ip": "2001:470:e:74::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.8, "rtt_best": 27.4, "rtt_worst": 35.5, "stdev": 2.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be7.core3.ams1.he.net" }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.2, "rtt_best": 42.4, "rtt_worst": 167.2, "stdev": 39.0, "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net" }, { "hop": 10, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.3, "rtt_best": 43.0, "rtt_worst": 92.4, "stdev": 15.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r21.inx.vie.nextlayer.net" }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.9, "rtt_best": 42.5, "rtt_worst": 51.7, "stdev": 2.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.4, "rtt_best": 42.8, "rtt_worst": 47.8, "stdev": 1.8, "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": null }, { "hop": 13, "ip": "2a07:3740:b98f:180::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.1, "rtt_best": 43.0, "rtt_worst": 51.0, "stdev": 2.4, "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": "ns1.innonet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.25 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.358 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.555 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.874 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 31.891 }, { "hop": 6, "ip": "be2.core1.cph1.he.net", "rtt_ms": 30.014 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 49.42 }, { "hop": 9, "ip": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "rtt_ms": 47.931 }, { "hop": 10, "ip": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "rtt_ms": 46.316 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "rtt_ms": 48.62 }, { "hop": 12, "ip": "ns1.innonet.at", "rtt_ms": 41.959 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a00:8642:42::2 2.250ms ", " 1: 2a00:8642:42::2 4.358ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 4.555ms ", " 4: 2a03:3f40::10:41 4.874ms ", " 5: 2001:b28:3ff::1b1b:0:1 31.891ms ", " 6: be2.core1.cph1.he.net 30.014ms asymm 4 ", " 7: no reply", " 8: de-cix.r60.inx.fra.de.nextlayer.net 49.420ms ", " 9: ip6-ae1-0-r21.inx.vie.nextlayer.net 47.931ms asymm 11 ", "10: ip6-ae1-0-r21.inx.vie.nextlayer.net 46.316ms asymm 11 ", "11: 2a01:190:1700:bb::4 48.620ms asymm 12 ", "12: ns1.innonet.at 41.959ms reached", " Resume: pmtu 1500 hops 12 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47132, "origin_asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:978:900:53fc::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [ "2001:978:900:53fc::2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:978:900::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Telitall-COGENT", "org": "Telitall.net GmbH", "category": "PA" }, { "prefix": "2a07:4080::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELITALLNET-20160324", "org": null, "category": "PA" }, { "prefix": "2a07:3740::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-INNONET-20160316", "org": null, "category": "PA" }, { "prefix": "185.227.90.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "INNONET-185-227-090-000-24", "org": null, "category": "PA" }, { "prefix": "213.208.146.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "149.13.82.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.7.200.0/21", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.7.196.0/22", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "185.81.214.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "185.144.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELITALLNET-20160324", "org": null, "category": "PA" }, { "prefix": "185.236.167.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171212", "org": null, "category": "PA" }, { "prefix": "185.143.180.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INNONET-20160316", "org": null, "category": "PA" }, { "prefix": "154.49.144.0/21", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.13.83.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "213.208.145.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "149.13.80.0/23", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 3, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:978:900::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a07:4080::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a07:3740::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 47147, "holder": "AS-ANX Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a00:11c0:47::/48", "2a00:11c0:48::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:48::1", "target_ip": "2a00:11c0:48::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:11c0:48::1", "host": "(probe)", "source": "probe", "prefix": "2a00:11c0:48::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.085, "avg": 35.627, "max": 39.172 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 33.814, "avg": 36.559, "max": 40.709 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.1, 1.973 ], "stars": 0, "raw": "2a00:8642:42::2 3.100 ms 1.973 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 7.213, 5.315 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 7.213 ms 5.315 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 5.475 ], "stars": 1, "raw": "2a00:8642:dc1:2::b 5.475 ms *" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 8.014, 9.501 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 8.014 ms 9.501 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 31.055, 28.488 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 31.055 ms 28.488 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 28.972, 32.279 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 28.972 ms 32.279 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.3, "rtt_worst": 3.9, "stdev": 0.7 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 13.1, "rtt_worst": 13.1, "stdev": 0.0 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.9, "rtt_best": 5.7, "rtt_worst": 367.5, "stdev": 113.1 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.2, "rtt_best": 26.7, "rtt_worst": 222.6, "stdev": 61.3 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.9, "rtt_best": 27.6, "rtt_worst": 77.7, "stdev": 15.0 }, { "hop": 7, "ip": "2a00:11c0:48::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.9, "rtt_best": 32.8, "rtt_worst": 37.5, "stdev": 1.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.346 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.447 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 3.481 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 12.019 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 26.262 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 30.813 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: 2a00:8642:42::2 3.346ms ", " 1: 2a00:8642:42::2 1.447ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 3.481ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 12.019ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 26.262ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 30.813ms asymm 11 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.085, "avg": 35.627, "max": 39.172 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 33.814, "avg": 36.559, "max": 40.709 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.1, 1.973 ], "stars": 0, "raw": "2a00:8642:42::2 3.100 ms 1.973 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 7.213, 5.315 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 7.213 ms 5.315 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 5.475 ], "stars": 1, "raw": "2a00:8642:dc1:2::b 5.475 ms *", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 8.014, 9.501 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 8.014 ms 9.501 ms", "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 31.055, 28.488 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 31.055 ms 28.488 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 28.972, 32.279 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 28.972 ms 32.279 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.3, "rtt_worst": 3.9, "stdev": 0.7, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 13.1, "rtt_worst": 13.1, "stdev": 0.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.9, "rtt_best": 5.7, "rtt_worst": 367.5, "stdev": 113.1, "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.2, "rtt_best": 26.7, "rtt_worst": 222.6, "stdev": 61.3, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.9, "rtt_best": 27.6, "rtt_worst": 77.7, "stdev": 15.0, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:48::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.9, "rtt_best": 32.8, "rtt_worst": 37.5, "stdev": 1.4, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.346 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.447 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 3.481 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 12.019 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 26.262 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 30.813 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: 2a00:8642:42::2 3.346ms ", " 1: 2a00:8642:42::2 1.447ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 3.481ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 12.019ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 26.262ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 30.813ms asymm 11 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47147, "origin_asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:1:47::153", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [ "2a00:11c0:47:1:47::129", "2a00:11c0:47:1:47::132", "2a00:11c0:47:1:47::136", "2a00:11c0:47:1:47::138", "2a00:11c0:47:1:47::140", "2a00:11c0:47:1:47::146", "2a00:11c0:47:1:47::151", "2a00:11c0:47:1:47::153", "2a00:11c0:47:1:47::213", "2a00:11c0:47:1:47::224", "2a00:11c0:47:1:47::252" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:51:29Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, 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"rtt_worst": 102.8, "stdev": 19.7, "asn": 47515, "asname": "BMI-GOVIX - Bundesministerium fuer Inneres, Sektion IV, AT", "ptr": "dns2.register.gv.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.043 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.032 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.504 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.963 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.599 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.085 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 28.607 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 33.977 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 36.242 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 42.064 }, { "hop": 9, "ip": "2001:470:2dd::2", "rtt_ms": 41.019 }, { "hop": 10, "ip": "2001:628:1101:1012::2", "rtt_ms": 39.946 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.043ms pmtu 1500", " 1: 2a00:8642:42::2 2.032ms ", " 1: 2a00:8642:42::2 2.504ms ", " 2: gw.friends.steffann.nl 3.963ms ", " 3: 2a00:1ca8:1::194 3.599ms ", " 4: 2a03:3f40::10:41 4.085ms ", " 5: 2001:b28:3ff::1b1b:0:1 28.607ms ", " 6: be9.core4.fra1.he.net 33.977ms asymm 4 ", " 7: be8.core1.prg1.he.net 36.242ms asymm 5 ", " 8: be3.core1.vie1.he.net 42.064ms asymm 6 ", " 9: 2001:470:2dd::2 41.019ms asymm 7 ", "10: 2001:628:1101:1012::2 39.946ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47515, "origin_asname": "BMI-GOVIX - Bundesministerium fuer Inneres, Sektion IV, AT", "rate_limited_hops": [ 5, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:f080:1800:1::cafe", "edge_router_ttl": 11, "edge_pings": false, "in_prefix_hops": [ "2a03:f080:1800:1::cafe" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:39Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a03:f080:1800::/48", "family": "v6", "status": "ASSIGNED", "netname": "BMI-IV-NET-IPv6", "org": "Bundesministerium fuer Inneres IPv6", "category": "unknown" }, { "prefix": "193.187.2.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "78.41.148.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AUSTRIA-20070813", "org": null, "category": "PA" }, { "prefix": "78.41.149.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-2", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PA" }, { "prefix": "193.187.2.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "193.187.3.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "78.41.148.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-1", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PA" }, { "prefix": "78.41.150.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-3", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:f080:1800::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 47692, "holder": "NESSUS Nessus GmbH", "prefixes_v6": [ "2001:67c:2af4::/48", "2a02:1b8::/29", "2a03:3180:f::/48", "2a02:1b9::/32", "2a02:1b8::/32" ], "trace_only": false, "primary_target_ip": "2a02:1b8:0:3::2", "target_ip": "2a02:1b8:0:3::2", "target_host": "ns1.nessus.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:1b8:0:3::2", "host": "ns1.nessus.at", "source": "dns-ns", 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"violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:53:48Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max 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20.981 ms" }, { "hop": 9, "ip": "2a02:ab8:0:ff::1fb", "rtts_ms": [ 21.51, 22.738 ], "stars": 0, "raw": "2a02:ab8:0:ff::1fb 21.510 ms 22.738 ms" }, { "hop": 10, "ip": "2a02:ab8:2:1::7", "rtts_ms": [ 22.813, 22.496 ], "stars": 0, "raw": "2a02:ab8:2:1::7 22.813 ms 22.496 ms" }, { "hop": 11, "ip": "2a02:ab8:4::5", "rtts_ms": [ 22.486, 22.376 ], "stars": 0, "raw": "2a02:ab8:4::5 22.486 ms 22.376 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 1.3, "rtt_worst": 6.6, "stdev": 2.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.8, "rtt_worst": 2.8, "stdev": 0.0 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 6.2, "rtt_worst": 14.3, "stdev": 2.8 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, 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20.6, "rtt_worst": 28.0, "stdev": 2.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.741 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.356 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.063 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 8.756 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 15.849 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 20.183 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 28.223 }, { "hop": 7, "ip": "vix1.kapper.net", "rtt_ms": 26.953 }, { "hop": 8, "ip": "cr03-xe0-0-2.cr01-cr03.core.kapper.net", "rtt_ms": 24.114 }, { "hop": 9, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 22.975 }, { "hop": 10, "ip": "2a02:ab8:2:1::7", "rtt_ms": 21.043 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: 2a00:8642:42::2 1.741ms ", " 1: 2a00:8642:42::2 2.356ms ", " 2: gw.friends.steffann.nl 3.063ms ", " 3: speed-ix.he.net 8.756ms ", " 4: be2.core4.fra1.he.net 15.849ms ", " 5: be8.core1.prg1.he.net 20.183ms ", " 6: be3.core1.vie1.he.net 28.223ms ", " 7: vix1.kapper.net 26.953ms ", " 8: cr03-xe0-0-2.cr01-cr03.core.kapper.net 24.114ms ", " 9: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 22.975ms ", "10: 2a02:ab8:2:1::7 21.043ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::107", "host": "inbound.kapper.net", "source": "dns-mx", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, 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36.9, "stdev": 5.1 }, { "hop": 9, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 20.8, "rtt_worst": 36.8, "stdev": 4.7 }, { "hop": 10, "ip": "2a02:ab8:2:1::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 21.5, "rtt_worst": 36.8, "stdev": 4.7 }, { "hop": 11, "ip": "2a02:ab8:4::107", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 21.9, "rtt_worst": 38.1, "stdev": 4.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.216 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.91 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.086 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 11.138 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 13.456 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 20.533 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 23.452 }, { "hop": 7, "ip": "vix1.kapper.net", "rtt_ms": 24.383 }, { "hop": 8, "ip": "cr03-xe0-0-2.cr01-cr03.core.kapper.net", "rtt_ms": 24.28 }, { "hop": 9, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 23.477 }, { "hop": 10, "ip": "2a02:ab8:2:1::7", "rtt_ms": 23.731 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: 2a00:8642:42::2 5.216ms ", " 1: 2a00:8642:42::2 1.910ms ", " 2: gw.friends.steffann.nl 3.086ms ", " 3: speed-ix.he.net 11.138ms ", " 4: be2.core4.fra1.he.net 13.456ms ", " 5: be8.core1.prg1.he.net 20.533ms ", " 6: be3.core1.vie1.he.net 23.452ms ", " 7: vix1.kapper.net 24.383ms ", " 8: cr03-xe0-0-2.cr01-cr03.core.kapper.net 24.280ms ", " 9: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 23.477ms ", "10: 2a02:ab8:2:1::7 23.731ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { 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"rtt_best": 23.2, "rtt_worst": 621.5, "stdev": 243.9 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 75.5, "rtt_best": 21.4, "rtt_worst": 525.9, "stdev": 158.3 }, { "hop": 8, "ip": "2a02:ab8:2::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 22.1, "rtt_worst": 32.7, "stdev": 3.1 }, { "hop": 9, "ip": "2a02:ab8:4::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 20.0, "rtt_worst": 24.6, "stdev": 1.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.361 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.063 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.154 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 9.262 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 12.855 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 21.092 }, { "hop": 6, "ip": 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"last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.6, "rtt_worst": 5.7, "stdev": 1.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 134.0, "rtt_best": 1.9, "rtt_worst": 1299.0, "stdev": 409.3 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 129.3, "rtt_best": 7.3, "rtt_worst": 1206.0, "stdev": 378.5 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 153.8, "rtt_best": 10.9, "rtt_worst": 1120.0, "stdev": 390.5 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 182.3, "rtt_best": 17.2, "rtt_worst": 1036.0, "stdev": 354.2 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 167.7, "rtt_best": 22.5, "rtt_worst": 946.6, "stdev": 315.2 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 146.7, "rtt_best": 20.9, "rtt_worst": 853.8, "stdev": 278.1 }, { "hop": 8, "ip": "2a02:ab8:0:ff::207", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.6, "rtt_best": 20.5, "rtt_worst": 320.4, "stdev": 93.8 }, { "hop": 9, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.3, "rtt_best": 20.7, "rtt_worst": 221.0, "stdev": 62.8 }, { "hop": 10, "ip": "2a02:ab8:2:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.9, "rtt_best": 22.1, "rtt_worst": 118.3, "stdev": 30.0 }, { "hop": 11, "ip": "2a02:ab8:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 21.5, "rtt_worst": 34.6, "stdev": 3.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.004 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.234 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 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k8.vss.kapper.net 31.355ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::105", "host": "monitor.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.28, "avg": 165.509, "max": 599.519 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.898, "avg": 265.115, "max": 989.116 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 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"2a02:ab8:4::105", "rtts_ms": [ 20.801, 23.933 ], "stars": 0, "raw": "2a02:ab8:4::105 20.801 ms !A 23.933 ms !A" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 86.3, "rtt_best": 1.2, "rtt_worst": 843.1, "stdev": 265.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 77.5, "rtt_best": 2.4, "rtt_worst": 735.3, "stdev": 231.1 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 70.0, "rtt_best": 5.5, "rtt_worst": 624.9, "stdev": 195.0 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 86.6, "rtt_best": 10.8, "rtt_worst": 520.6, "stdev": 191.4 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 58.4, "rtt_best": 16.8, "rtt_worst": 413.3, "stdev": 124.7 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 56.6, "rtt_best": 22.6, "rtt_worst": 312.0, "stdev": 95.8 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.5, "rtt_best": 20.9, "rtt_worst": 273.8, "stdev": 79.1 }, { "hop": 8, "ip": "2a02:ab8:2::79", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.8, "rtt_best": 22.1, "rtt_worst": 85.5, "stdev": 19.6 }, { "hop": 9, "ip": "2a02:ab8:4::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 20.8, "rtt_worst": 26.7, "stdev": 2.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.041 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.461 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.824 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.012 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 4.974 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 11.18 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 18.401 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 24.445 }, { "hop": 7, "ip": "vix1.kapper.net", "rtt_ms": 21.83 }, { "hop": 8, "ip": "2a02:ab8:2::79", "rtt_ms": 21.366 }, { "hop": 9, "ip": "monitor.kapper.net", "rtt_ms": 24.033 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.041ms pmtu 1500", " 1: 2a00:8642:42::2 3.461ms ", " 1: 2a00:8642:42::2 1.824ms ", " 2: gw.friends.steffann.nl 3.012ms ", " 3: speed-ix.he.net 4.974ms ", " 4: be2.core4.fra1.he.net 11.180ms ", " 5: be8.core1.prg1.he.net 18.401ms ", " 6: be3.core1.vie1.he.net 24.445ms ", " 7: vix1.kapper.net 21.830ms ", " 8: 2a02:ab8:2::79 21.366ms ", " 9: monitor.kapper.net 24.033ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.0082950592041 }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a02:ab8:4::101", "host": "mx1.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.078, "avg": 26.986, "max": 34.354 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.935, "avg": 120.42, "max": 415.745 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.475, 1.125 ], "stars": 0, "raw": "2a00:8642:42::2 1.475 ms 1.125 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.854, 1.431 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 1.854 ms 1.431 ms" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 6.298, 8.483 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 6.298 ms 8.483 ms" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 10.385, 12.371 ], "stars": 0, "raw": "2001:470:e:38::2 10.385 ms 12.371 ms" }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 18.468, 17.831 ], "stars": 0, "raw": "2001:470:e:1e::2 18.468 ms 17.831 ms" }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 21.211 ], "stars": 1, "raw": "2001:470:e:a7::2 21.211 ms *" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 20.743, 294.865 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 20.743 ms 294.865 ms" }, { "hop": 8, "ip": "2a02:ab8:2::12", "rtts_ms": [ 23.738, 24.243 ], "stars": 0, "raw": "2a02:ab8:2::12 23.738 ms 24.243 ms" }, { "hop": 9, "ip": "2a02:ab8:4::101", "rtts_ms": [ 24.326, 23.766 ], "stars": 0, "raw": "2a02:ab8:4::101 24.326 ms 23.766 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.2, "rtt_best": 1.6, "rtt_worst": 542.4, "stdev": 170.8 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 98.4, "rtt_best": 2.4, "rtt_worst": 435.7, "stdev": 185.9 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 68.1, "rtt_best": 5.7, "rtt_worst": 323.0, "stdev": 126.9 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.2, "rtt_best": 11.4, "rtt_worst": 196.5, "stdev": 74.1 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 138.8, "rtt_best": 17.9, "rtt_worst": 1068.0, "stdev": 327.9 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 118.4, "rtt_best": 20.2, "rtt_worst": 967.3, "stdev": 298.3 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 123.9, "rtt_best": 21.0, "rtt_worst": 862.6, "stdev": 264.5 }, { "hop": 8, "ip": "2a02:ab8:2::12", "loss_pct": 50.0, "sent": 10, "rtt_avg": 172.3, "rtt_best": 21.3, "rtt_worst": 772.7, "stdev": 335.6 }, { "hop": 9, "ip": "2a02:ab8:4::101", "loss_pct": 50.0, "sent": 10, "rtt_avg": 151.9, "rtt_best": 20.7, "rtt_worst": 672.3, "stdev": 290.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.052 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.494 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.424 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 1.815 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 13.923 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 10.189 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 16.995 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 22.149 }, { "hop": 7, "ip": "vix1.kapper.net", "rtt_ms": 20.633 }, { "hop": 8, "ip": "k82.vss.kapper.net", "rtt_ms": 19.952 }, { "hop": 9, "ip": "mx1.kapper.net", "rtt_ms": 20.488 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.052ms pmtu 1500", " 1: 2a00:8642:42::2 4.494ms ", " 1: 2a00:8642:42::2 1.424ms ", " 2: gw.friends.steffann.nl 1.815ms ", " 3: speed-ix.he.net 13.923ms ", " 4: be2.core4.fra1.he.net 10.189ms ", " 5: be8.core1.prg1.he.net 16.995ms ", " 6: be3.core1.vie1.he.net 22.149ms ", " 7: vix1.kapper.net 20.633ms ", " 8: k82.vss.kapper.net 19.952ms ", " 9: mx1.kapper.net 20.488ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.782657623291016 }, { "port": 80, "open": true, "rtt_ms": 25.140047073364258 } ], "classification": "open" }, { "ip": "2a02:ab8:8:fab::177", "host": "webmail.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.222, "avg": 199.349, "max": 727.637 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.473, "avg": 22.015, "max": 22.505 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.508, 1.356 ], "stars": 0, "raw": "2a00:8642:42::2 1.508 ms 1.356 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.261, 2.422 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 2.261 ms 2.422 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 13.788 ], "stars": 1, "raw": "2001:470:e:38::2 13.788 ms *" }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 18.886, 17.967 ], "stars": 0, "raw": "2001:470:e:1e::2 18.886 ms 17.967 ms" }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 23.061, 25.386 ], "stars": 0, "raw": "2001:470:e:a7::2 23.061 ms 25.386 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 25.286, 22.434 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 25.286 ms 22.434 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::207", "rtts_ms": [ 22.261, 27.08 ], "stars": 0, "raw": "2a02:ab8:0:ff::207 22.261 ms 27.080 ms" }, { "hop": 9, "ip": "2a02:ab8:0:ff::1fb", "rtts_ms": [ 27.023, 20.322 ], "stars": 0, "raw": "2a02:ab8:0:ff::1fb 27.023 ms 20.322 ms" }, { "hop": 10, "ip": "2a02:ab8:2:1::8", "rtts_ms": [ 51.242, 22.192 ], "stars": 0, "raw": "2a02:ab8:2:1::8 51.242 ms 22.192 ms" }, { "hop": 11, "ip": "2a02:ab8:8:fab::177", "rtts_ms": [ 22.005, 24.023 ], "stars": 0, "raw": "2a02:ab8:8:fab::177 22.005 ms 24.023 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 1.5, "rtt_worst": 12.0, "stdev": 3.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.2, "rtt_worst": 8.1, "stdev": 1.8 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 81.9, "rtt_best": 4.9, "rtt_worst": 754.2, "stdev": 236.2 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 78.9, "rtt_best": 10.6, "rtt_worst": 673.8, "stdev": 209.0 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 16.9, "rtt_worst": 35.0, "stdev": 5.5 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 21.1, "rtt_worst": 29.1, "stdev": 2.7 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 21.0, "rtt_worst": 66.5, "stdev": 14.1 }, { "hop": 8, "ip": "2a02:ab8:0:ff::207", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.0, "rtt_worst": 23.5, "stdev": 0.8 }, { "hop": 9, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 20.8, "rtt_worst": 26.1, "stdev": 1.6 }, { "hop": 10, "ip": "2a02:ab8:2:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 20.6, "rtt_worst": 24.7, "stdev": 1.2 }, { "hop": 11, "ip": "2a02:ab8:8:fab::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 88.0, "rtt_best": 21.7, "rtt_worst": 671.0, "stdev": 204.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.066 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.632 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.384 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.44 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 5.953 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 14.586 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 18.251 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 25.747 }, { "hop": 7, "ip": "vix1.kapper.net", "rtt_ms": 22.105 }, { "hop": 8, "ip": "cr03-xe0-0-2.cr01-cr03.core.kapper.net", "rtt_ms": 23.675 }, { "hop": 9, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 21.83 }, { "hop": 10, "ip": "k8.vss.kapper.net", "rtt_ms": 21.897 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.066ms pmtu 1500", " 1: 2a00:8642:42::2 3.632ms ", " 1: 2a00:8642:42::2 2.384ms ", " 2: gw.friends.steffann.nl 2.440ms ", " 3: speed-ix.he.net 5.953ms ", " 4: be2.core4.fra1.he.net 14.586ms ", " 5: be8.core1.prg1.he.net 18.251ms ", " 6: be3.core1.vie1.he.net 25.747ms ", " 7: vix1.kapper.net 22.105ms ", " 8: cr03-xe0-0-2.cr01-cr03.core.kapper.net 23.675ms ", " 9: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 21.830ms ", "10: k8.vss.kapper.net 21.897ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.65565299987793 }, { "port": 80, "open": true, "rtt_ms": 22.08733558654785 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.776, "avg": 22.891, "max": 24.537 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.761, "avg": 25.277, "max": 31.423 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.161, 1.882 ], "stars": 0, "raw": "2a00:8642:42::2 3.161 ms 1.882 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 10.472, 12.246 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 10.472 ms 12.246 ms", "asn": null, "asname": "NA", "ptr": "speed-ix.he.net", "mtr_loss_pct": 20.0 }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 15.978, 17.592 ], "stars": 0, "raw": "2001:470:e:38::2 15.978 ms 17.592 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 20.797, 20.866 ], "stars": 0, "raw": "2001:470:e:1e::2 20.797 ms 20.866 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 21.672 ], "stars": 1, "raw": "2001:470:e:a7::2 21.672 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 22.986, 22.884 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 22.986 ms 22.884 ms", "asn": null, "asname": "NA", "ptr": "vix1.kapper.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:ab8:0:ff::3", "rtts_ms": [ 22.798, 20.996 ], "stars": 0, "raw": "2a02:ab8:0:ff::3 22.798 ms 20.996 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "vl2008.cr02.oe3.kapper.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:ab8:2:2::130", "rtts_ms": [ 20.978, 22.624 ], "stars": 0, "raw": "2a02:ab8:2:2::130 20.978 ms 22.624 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "k130.vss.kapper.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:ab8:4::11", "rtts_ms": [ 23.027, 21.144 ], "stars": 0, "raw": "2a02:ab8:4::11 23.027 ms 21.144 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 1.8, "rtt_worst": 7.5, "stdev": 2.2, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 6.5, "rtt_worst": 18.3, "stdev": 3.7, "asn": null, "asname": "NA", "ptr": "speed-ix.he.net" }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 11.0, "rtt_worst": 18.4, "stdev": 2.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net" }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 18.1, "rtt_worst": 22.5, "stdev": 1.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 21.9, "rtt_worst": 29.4, "stdev": 2.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.8, "rtt_best": 21.7, "rtt_worst": 104.7, "stdev": 25.4, "asn": null, "asname": "NA", "ptr": "vix1.kapper.net" }, { "hop": 8, "ip": "2a02:ab8:0:ff::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 21.6, "rtt_worst": 33.5, "stdev": 3.3, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "vl2008.cr02.oe3.kapper.net" }, { "hop": 9, "ip": "2a02:ab8:2:2::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 21.4, "rtt_worst": 28.7, "stdev": 2.1, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "k130.vss.kapper.net" }, { "hop": 10, "ip": "2a02:ab8:4::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 22.3, "rtt_worst": 38.6, "stdev": 4.8, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.428 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.069 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.343 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 16.412 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 19.447 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 16.925 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 26.907 }, { "hop": 7, "ip": "vix1.kapper.net", "rtt_ms": 21.764 }, { "hop": 8, "ip": "vl2008.cr02.oe3.kapper.net", "rtt_ms": 21.31 }, { "hop": 9, "ip": "k130.vss.kapper.net", "rtt_ms": 22.036 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.428ms pmtu 1500", " 1: 2a00:8642:42::2 2.069ms ", " 1: 2a00:8642:42::2 4.343ms ", " 2: no reply", " 3: speed-ix.he.net 16.412ms ", " 4: be2.core4.fra1.he.net 19.447ms ", " 5: be8.core1.prg1.he.net 16.925ms ", " 6: be3.core1.vie1.he.net 26.907ms ", " 7: vix1.kapper.net 21.764ms ", " 8: vl2008.cr02.oe3.kapper.net 21.310ms ", " 9: k130.vss.kapper.net 22.036ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 48943, "origin_asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "rate_limited_hops": [ 3, 4, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:ab8:2::2", "edge_router_ttl": 25, "edge_pings": true, "in_prefix_hops": [ "2a02:ab8:0:ff::1f4", "2a02:ab8:0:ff::1fa", "2a02:ab8:0:ff::207", "2a02:ab8:0:ff::20b", "2a02:ab8:0:ff::212", "2a02:ab8:0:ff::21a", "2a02:ab8:0:ff::23e", "2a02:ab8:201:870::1", "2a02:ab8:2::1", "2a02:ab8:2::2" ], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "inconclusive", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply after PTB (probe 1500B)", "tested_at": "2026-09-22T13:54:56Z", "attempts": [ { "method": "icmp6-echo", "result": "inconclusive", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 241B; not big enough to test PMTU shrink", "size_before": 241, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 241B; not big enough to test PMTU shrink", "max_before": 241 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "inconclusive", "method": "icmp6-echo", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0c:4e40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FLASHBROTHER-20180410", "org": null, "category": "PA" }, { "prefix": "2a02:ab8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KAPPERNET-20090227", "org": null, "category": "PA" }, { "prefix": "62.116.84.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-970730", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "195.88.166.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "Christoph-Schmoigl-edvUNION-IPv4-PI1", "org": "A-1010 Vienna, Landskrongasse 5", "category": "PI" }, { "prefix": "185.254.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FLASHBROTHER-20180410", "org": null, "category": "PA" }, { "prefix": "193.28.12.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "WYRU-ASC-PI", "org": null, "category": "PI" }, { "prefix": "185.202.148.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KAPPERNET-20170509", "org": null, "category": "PA" }, { "prefix": "62.116.121.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SIL-KAPPER", "org": "kapper.net 00110", "category": "PA" }, { "prefix": "62.116.5.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-970730", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "194.33.108.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-FUNKINTERNET", "org": null, "category": "PI" }, { "prefix": "62.116.83.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": 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"hop": 16, "ip": "2001:67c:2c0:fade::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.0, "rtt_best": 29.4, "rtt_worst": 37.1, "stdev": 2.5, "asn": 49014, "asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "ptr": null }, { "hop": 17, "ip": "2001:67c:2c0:d090::1211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.6, "rtt_best": 30.2, "rtt_worst": 34.8, "stdev": 1.5, "asn": 49014, "asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "ptr": "www.wko.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.043 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.632 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.874 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.174 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 6.299 }, { "hop": 5, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 7.117 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::156", "rtt_ms": 9.142 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::211", "rtt_ms": 15.323 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "rtt_ms": 14.62 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 33.553 }, { "hop": 10, "ip": "fra1.mx240.ae3.anexia.as48314.net", "rtt_ms": 27.008 }, { "hop": 11, "ip": "2001:1618:0:4::1", "rtt_ms": 26.992 }, { "hop": 12, "ip": "2001:7f8:30:0:2:1:0:6939", "rtt_ms": 37.034 }, { "hop": 13, "ip": "2001:470:34a::2", "rtt_ms": 25.425 }, { "hop": 14, "ip": "2a02:4140:0:1::25", "rtt_ms": 40.544 }, { "hop": 15, "ip": "2a02:4140:1:0:92:63:155:15", "rtt_ms": 35.018 }, { "hop": 16, "ip": "2001:67c:2c0:fade::6", "rtt_ms": 30.071 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.043ms pmtu 1500", " 1: 2a00:8642:42::2 2.632ms ", " 1: 2a00:8642:42::2 3.874ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 5.174ms ", " 4: 2a03:3f40::10:33 6.299ms ", " 5: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 7.117ms ", " 6: 2a00:11c0:47:1:47::156 9.142ms ", " 7: 2a00:11c0:47:1:47::211 15.323ms asymm 10 ", " 8: 2a00:11c0:47:1:47::145 14.620ms asymm 11 ", " 9: 2a00:11c0:47:1:47::135 33.553ms asymm 8 ", "10: fra1.mx240.ae3.anexia.as48314.net 27.008ms asymm 8 ", "11: 2001:1618:0:4::1 26.992ms asymm 7 ", "12: 2001:7f8:30:0:2:1:0:6939 37.034ms asymm 6 ", "13: 2001:470:34a::2 25.425ms asymm 7 ", "14: 2a02:4140:0:1::25 40.544ms asymm 8 ", "15: 2a02:4140:1:0:92:63:155:15 35.018ms asymm 9 ", "16: 2001:67c:2c0:fade::6 30.071ms asymm 10 ", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.416446685791016 }, { "port": 80, "open": true, "rtt_ms": 28.008222579956055 } ], "origin_asn": 49014, "origin_asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:4140:1:0:92:63:155:15", "edge_router_ttl": 15, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:49Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "no TCP data from dest in baseline", "size_before": null, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "no TCP data from dest in baseline" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:2c0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "WK-NET-IPV6", "org": null, "category": "PI" }, { "prefix": "194.107.240.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "WK-NET", "org": null, "category": "PI" }, { "prefix": "194.107.232.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "WK-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 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"avg": 29.275, "max": 30.807 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 29.084, "avg": 34.865, "max": 44.067 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.389, 5.467 ], "stars": 0, "raw": "2a00:8642:42::2 3.389 ms 5.467 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 9.305 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 9.305 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 6.369, 4.751 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 6.369 ms 4.751 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 39.51, 28.188 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 39.510 ms 28.188 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 29.35, 30.943 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 29.350 ms 30.943 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 28.65, 29.948 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 28.650 ms 29.948 ms" }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 29.943, 30.421 ], "stars": 0, "raw": "2a00:11c0:48:12::2 29.943 ms 30.421 ms" }, { "hop": 9, "ip": "2a00:1638:0:1::2", "rtts_ms": [ 29.874, 28.813 ], "stars": 0, "raw": "2a00:1638:0:1::2 29.874 ms 28.813 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.7, "rtt_best": 1.2, "rtt_worst": 218.7, "stdev": 68.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 4.5, "rtt_worst": 17.4, "stdev": 9.1 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 70.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 3.1, "rtt_worst": 19.4, "stdev": 9.2 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 5.0, "rtt_worst": 13.1, "stdev": 2.5 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.8, "rtt_best": 26.7, "rtt_worst": 34.6, "stdev": 2.7 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.7, "rtt_best": 28.9, "rtt_worst": 53.0, "stdev": 6.7 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.0, "rtt_best": 32.2, "rtt_worst": 38.5, "stdev": 2.2 }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.8, "rtt_best": 28.5, "rtt_worst": 36.2, "stdev": 2.2 }, { "hop": 9, "ip": "2a00:1638:0:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 29.1, "rtt_worst": 34.6, "stdev": 1.6 }, { "hop": 10, "ip": "2a00:1638:1:5301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 63.7, "rtt_best": 29.1, "rtt_worst": 346.8, "stdev": 99.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.335 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.149 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.044 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 4.371 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 8.235 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 30.181 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 30.409 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 31.648 }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "rtt_ms": 32.542 }, { "hop": 9, "ip": "2a00:1638:0:1::2", "rtt_ms": 29.963 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 1.335ms ", " 1: 2a00:8642:42::2 1.149ms ", " 2: gw.friends.steffann.nl 4.044ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 4.371ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 8.235ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 30.181ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 30.409ms asymm 11 ", " 7: 2a00:11c0:47:1:47::130 31.648ms asymm 11 ", " 8: 2a00:11c0:48:12::2 32.542ms asymm 7 ", " 9: 2a00:1638:0:1::2 29.963ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2::2504", "host": "mgate1.vimnet.at", "source": "dns-mx", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.154, "avg": 172.226, "max": 602.786 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.665, "avg": 29.462, "max": 30.888 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.641, 1.109 ], "stars": 0, "raw": "2a00:8642:42::2 2.641 ms 1.109 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 5.327, 3.909 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 5.327 ms 3.909 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 13.372, 8.48 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 13.372 ms 8.480 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 31.83, 29.36 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 31.830 ms 29.360 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 32.881, 29.271 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 32.881 ms 29.271 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 29.662, 30.378 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 29.662 ms 30.378 ms" }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 30.333, 30.512 ], "stars": 0, "raw": "2a00:11c0:48:12::2 30.333 ms 30.512 ms" }, { "hop": 9, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 30.447, 28.657 ], "stars": 0, "raw": "2a00:1638:0:1::4 30.447 ms 28.657 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.4, "rtt_worst": 3.4, "stdev": 0.6 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 6.3, "rtt_worst": 6.3, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.3, "rtt_worst": 6.1, "stdev": 1.2 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 5.3, "rtt_worst": 10.8, "stdev": 1.7 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 26.4, "rtt_worst": 31.3, "stdev": 1.5 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 28.0, "rtt_worst": 31.6, "stdev": 1.2 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 28.4, "rtt_worst": 31.4, "stdev": 1.1 }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 29.0, "rtt_worst": 31.9, "stdev": 0.9 }, { "hop": 9, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.4, "rtt_best": 28.1, "rtt_worst": 76.7, "stdev": 14.9 }, { "hop": 10, "ip": "2a00:1638:2::2504", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.4, "rtt_best": 28.6, "rtt_worst": 31.4, "stdev": 0.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.348 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.692 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.726 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 5.601 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 29.531 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 30.949 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 48.278 }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "rtt_ms": 28.99 }, { "hop": 9, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 30.062 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: 2a00:8642:42::2 2.348ms ", " 1: 2a00:8642:42::2 2.692ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 2.726ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 5.601ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 29.531ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 30.949ms asymm 11 ", " 7: 2a00:11c0:47:1:47::130 48.278ms asymm 11 ", " 8: 2a00:11c0:48:12::2 28.990ms asymm 7 ", " 9: p13.bb2.d6.vimnet.at 30.062ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2::2505", "host": "mgate2.vimnet.at", "source": "dns-mx", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.596, "avg": 29.637, "max": 32.503 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.786, "avg": 28.524, "max": 29.773 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.044, 1.502 ], "stars": 0, "raw": "2a00:8642:42::2 1.044 ms 1.502 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 5.766, 2.726 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 5.766 ms 2.726 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 5.268, 7.582 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 5.268 ms 7.582 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 27.645, 28.328 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 27.645 ms 28.328 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 29.368, 31.305 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 29.368 ms 31.305 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 31.251, 30.727 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 31.251 ms 30.727 ms" }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 30.72, 28.775 ], "stars": 0, "raw": "2a00:11c0:48:12::2 30.720 ms 28.775 ms" }, { "hop": 9, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 28.827, 28.742 ], "stars": 0, "raw": "2a00:1638:0:1::4 28.827 ms 28.742 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 1.0, "rtt_worst": 23.0, "stdev": 6.5 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 120.8, "rtt_best": 1.7, "rtt_worst": 930.3, "stdev": 327.1 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 88.8, "rtt_best": 2.2, "rtt_worst": 838.3, "stdev": 263.4 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 79.9, "rtt_best": 4.8, "rtt_worst": 737.2, "stdev": 231.0 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 91.3, "rtt_best": 25.9, "rtt_worst": 652.7, "stdev": 197.2 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 82.9, "rtt_best": 28.4, "rtt_worst": 547.5, "stdev": 163.3 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 83.6, "rtt_best": 28.9, "rtt_worst": 447.6, "stdev": 130.6 }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 143.8, "rtt_best": 28.6, "rtt_worst": 835.8, "stdev": 262.5 }, { "hop": 9, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 173.0, "rtt_best": 27.9, "rtt_worst": 735.5, "stdev": 254.2 }, { "hop": 10, "ip": "2a00:1638:2::2505", "loss_pct": 0.0, "sent": 10, "rtt_avg": 141.5, "rtt_best": 28.1, "rtt_worst": 632.7, "stdev": 212.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.931 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.364 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 4.947 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 6.23 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 27.466 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 29.722 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 30.371 }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "rtt_ms": 32.526 }, { "hop": 9, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 30.421 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: 2a00:8642:42::2 1.931ms ", " 1: 2a00:8642:42::2 1.364ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 4.947ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 6.230ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 27.466ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 29.722ms asymm 11 ", " 7: 2a00:11c0:47:1:47::130 30.371ms asymm 11 ", " 8: 2a00:11c0:48:12::2 32.526ms asymm 7 ", " 9: p13.bb2.d6.vimnet.at 30.421ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2:100::4", "host": "ops.vim.at", "source": "holder-derived", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.736, "avg": 30.236, "max": 32.487 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.99, "avg": 31.656, "max": 34.41 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.64, 1.132 ], "stars": 0, "raw": "2a00:8642:42::2 0.640 ms 1.132 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 3.568, 22.303 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 3.568 ms 22.303 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 25.647, 5.442 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 25.647 ms 5.442 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 25.948, 25.489 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 25.948 ms 25.489 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 28.144, 28.054 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 28.144 ms 28.054 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 28.186, 27.923 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 28.186 ms 27.923 ms" }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 28.179, 27.539 ], "stars": 0, "raw": "2a00:11c0:48:12::2 28.179 ms 27.539 ms" }, { "hop": 9, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 27.687, 31.087 ], "stars": 0, "raw": "2a00:1638:0:1::4 27.687 ms 31.087 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.9, "rtt_worst": 4.7, "stdev": 0.8 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.1, "rtt_worst": 3.9, "stdev": 0.8 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.2, "rtt_worst": 7.1, "stdev": 1.5 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 5.5, "rtt_worst": 8.5, "stdev": 1.0 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 95.0, "rtt_best": 28.6, "rtt_worst": 673.5, "stdev": 203.3 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 85.2, "rtt_best": 28.9, "rtt_worst": 575.1, "stdev": 172.1 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 69.7, "rtt_best": 29.0, "rtt_worst": 422.1, "stdev": 123.8 }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 118.9, "rtt_best": 29.2, "rtt_worst": 619.4, "stdev": 198.2 }, { "hop": 9, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 80.7, "rtt_best": 28.8, "rtt_worst": 519.2, "stdev": 154.1 }, { "hop": 10, "ip": "2a00:1638:2:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 28.6, "rtt_worst": 39.2, "stdev": 3.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.485 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.231 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.089 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 3.751 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 21.448 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 26.339 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 28.517 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 28.945 }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "rtt_ms": 30.496 }, { "hop": 9, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 30.2 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a00:8642:42::2 2.485ms ", " 1: 2a00:8642:42::2 1.231ms ", " 2: gw.friends.steffann.nl 3.089ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 3.751ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 21.448ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 26.339ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 28.517ms asymm 11 ", " 7: 2a00:11c0:47:1:47::130 28.945ms asymm 11 ", " 8: 2a00:11c0:48:12::2 30.496ms asymm 7 ", " 9: p13.bb2.d6.vimnet.at 30.200ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 30.6398868560791 }, { "port": 80, "open": true, "rtt_ms": 32.37605094909668 } ], "classification": "open" }, { "ip": "2a00:1638:2:100::3", "host": "vim.at", "source": "holder-derived", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.865, "avg": 35.169, "max": 40.346 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.461, "avg": 32.409, "max": 34.352 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.75, 1.008 ], "stars": 0, "raw": "2a00:8642:42::2 1.750 ms 1.008 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.539, 1.944 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 2.539 ms 1.944 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 2.717, 4.422 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 2.717 ms 4.422 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 6.859, 6.798 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 6.859 ms 6.798 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 27.317, 45.534 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 27.317 ms 45.534 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 29.26, 33.025 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 29.260 ms 33.025 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 38.605, 28.21 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 38.605 ms 28.210 ms" }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 27.818, 30.809 ], "stars": 0, "raw": "2a00:11c0:48:12::2 27.818 ms 30.809 ms" }, { "hop": 9, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 30.748, 34.154 ], "stars": 0, "raw": "2a00:1638:0:1::4 30.748 ms 34.154 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 2.5, "rtt_worst": 7.8, "stdev": 1.6 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 84.2, "rtt_best": 2.9, "rtt_worst": 787.0, "stdev": 247.0 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 74.9, "rtt_best": 3.1, "rtt_worst": 684.2, "stdev": 214.1 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 68.9, "rtt_best": 6.2, "rtt_worst": 581.2, "stdev": 180.1 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 77.7, "rtt_best": 25.7, "rtt_worst": 496.6, "stdev": 147.2 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 69.2, "rtt_best": 28.5, "rtt_worst": 396.5, "stdev": 115.1 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 63.4, "rtt_best": 32.8, "rtt_worst": 293.8, "stdev": 81.1 }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.3, "rtt_best": 29.4, "rtt_worst": 193.4, "stdev": 50.5 }, { "hop": 9, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.4, "rtt_best": 31.3, "rtt_worst": 92.6, "stdev": 18.6 }, { "hop": 10, "ip": "2a00:1638:2:100::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.3, "rtt_best": 29.8, "rtt_worst": 41.0, "stdev": 4.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.983 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.28 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.645 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 5.928 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 15.159 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 29.392 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 29.77 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 29.921 }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "rtt_ms": 32.514 }, { "hop": 9, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 31.488 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: 2a00:8642:42::2 1.983ms ", " 1: 2a00:8642:42::2 2.280ms ", " 2: gw.friends.steffann.nl 2.645ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 5.928ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 15.159ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 29.392ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 29.770ms asymm 11 ", " 7: 2a00:11c0:47:1:47::130 29.921ms asymm 11 ", " 8: 2a00:11c0:48:12::2 32.514ms asymm 7 ", " 9: p13.bb2.d6.vimnet.at 31.488ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 29.966354370117188 }, { "port": 80, "open": true, "rtt_ms": 30.153751373291016 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.137, "avg": 29.275, "max": 30.807 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 29.084, "avg": 34.865, "max": 44.067 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.389, 5.467 ], "stars": 0, "raw": "2a00:8642:42::2 3.389 ms 5.467 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 9.305 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 9.305 ms *", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 6.369, 4.751 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 6.369 ms 4.751 ms", "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 39.51, 28.188 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 39.510 ms 28.188 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 29.35, 30.943 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 29.350 ms 30.943 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 28.65, 29.948 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 28.650 ms 29.948 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 29.943, 30.421 ], "stars": 0, "raw": "2a00:11c0:48:12::2 29.943 ms 30.421 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:1638:0:1::2", "rtts_ms": [ 29.874, 28.813 ], "stars": 0, "raw": "2a00:1638:0:1::2 29.874 ms 28.813 ms", "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.7, "rtt_best": 1.2, "rtt_worst": 218.7, "stdev": 68.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 4.5, "rtt_worst": 17.4, "stdev": 9.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 70.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 3.1, "rtt_worst": 19.4, "stdev": 9.2, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 5.0, "rtt_worst": 13.1, "stdev": 2.5, "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.8, "rtt_best": 26.7, "rtt_worst": 34.6, "stdev": 2.7, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.7, "rtt_best": 28.9, "rtt_worst": 53.0, "stdev": 6.7, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.0, "rtt_best": 32.2, "rtt_worst": 38.5, "stdev": 2.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.8, "rtt_best": 28.5, "rtt_worst": 36.2, "stdev": 2.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:1638:0:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 29.1, "rtt_worst": 34.6, "stdev": 1.6, "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:1638:1:5301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 63.7, "rtt_best": 29.1, "rtt_worst": 346.8, "stdev": 99.5, "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": "ns.izone.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.335 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.149 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.044 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 4.371 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 8.235 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 30.181 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 30.409 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 31.648 }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "rtt_ms": 32.542 }, { "hop": 9, "ip": "2a00:1638:0:1::2", "rtt_ms": 29.963 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 1.335ms ", " 1: 2a00:8642:42::2 1.149ms ", " 2: gw.friends.steffann.nl 4.044ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 4.371ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 8.235ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 30.181ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 30.409ms asymm 11 ", " 7: 2a00:11c0:47:1:47::130 31.648ms asymm 11 ", " 8: 2a00:11c0:48:12::2 32.542ms asymm 7 ", " 9: 2a00:1638:0:1::2 29.963ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 49322, "origin_asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1638::2", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a00:1638::2" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:09Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1638::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-VIMNET-20091111", "org": null, "category": "PA" }, { "prefix": "92.43.96.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-VIMNET-20080111", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1638::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49322, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 49322, "name": "ViM Internetdienstleistungen GmbH", "url": "https://vim.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-20T19:51:45Z", "ipv6": "2001:7f8:30:0:1:1:4:9322" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 49322, "name": "ViM Internetdienstleistungen GmbH", "url": "https://vim.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-20T19:51:45Z", "ipv6": "2001:7f8:30:0:1:1:4:9322" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 49432, "holder": "SCHALLERT-AS Dominic Schallert trading as schallert.com e.U.", "prefixes_v6": [ "2001:678:118c::/48" ], "trace_only": false, "primary_target_ip": "2001:678:118c:200::66", "target_ip": "2001:678:118c:200::66", "target_host": "mail.schallert.com", "target_source": "dns-mx", "targets": [ { "ip": "2001:678:118c:200::66", "host": "mail.schallert.com", "source": "dns-mx", "prefix": "2001:678:118c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.745, "avg": 22.776, "max": 25.936 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 22.282, "avg": 23.956, "max": 26.27 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.28, 0.697 ], "stars": 0, "raw": "2a00:8642:42::2 2.280 ms 0.697 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 2.42, 5.422 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 2.420 ms 5.422 ms" }, { "hop": 4, "ip": "2a02:1688:0:1003", "rtts_ms": [ 22.863, 19.983 ], "stars": 0, "raw": "2a02:1688:0:1003:: 22.863 ms 19.983 ms" }, { "hop": 5, "ip": "2a02:1688:0:1003::1", "rtts_ms": [ 19.772, 21.419 ], "stars": 0, "raw": "2a02:1688:0:1003::1 19.772 ms 21.419 ms" }, { "hop": 6, "ip": "2001:678:118c:ffaa::245", "rtts_ms": [ 21.791, 22.161 ], "stars": 0, "raw": "2001:678:118c:ffaa::245 21.791 ms 22.161 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.4, "rtt_worst": 4.5, "stdev": 1.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.8, "rtt_worst": 2.9, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 90.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 4.1, "rtt_worst": 4.1, "stdev": 0.0 }, { "hop": 4, "ip": "2a02:1688:0:1003::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 20.0, "rtt_worst": 34.5, "stdev": 4.3 }, { "hop": 5, "ip": "2a02:1688:0:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 20.0, "rtt_worst": 28.0, "stdev": 3.1 }, { "hop": 6, "ip": "2001:678:118c:ffaa::245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 20.1, "rtt_worst": 23.7, "stdev": 1.1 }, { "hop": 7, "ip": "2001:678:118c:200::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 20.2, "rtt_worst": 25.4, "stdev": 1.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.156 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.341 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.271 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.533 }, { "hop": 4, "ip": "2a02:1688:0:1003::", "rtt_ms": 21.779 }, { "hop": 5, "ip": "2a02:1688:0:1003::1", "rtt_ms": 25.546 }, { "hop": 6, "ip": "dmz-fw.schallert.com", "rtt_ms": 22.871 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a00:8642:42::2 2.156ms ", " 1: 2a00:8642:42::2 2.341ms ", " 2: gw.friends.steffann.nl 3.271ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 2.533ms asymm 2 ", " 4: 2a02:1688:0:1003:: 21.779ms asymm 7 ", " 5: 2a02:1688:0:1003::1 25.546ms asymm 8 ", " 6: dmz-fw.schallert.com 22.871ms asymm 9 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.745, "avg": 22.776, "max": 25.936 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 22.282, "avg": 23.956, "max": 26.27 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.28, 0.697 ], "stars": 0, "raw": "2a00:8642:42::2 2.280 ms 0.697 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 2.42, 5.422 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 2.420 ms 5.422 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org", "mtr_loss_pct": 90.0 }, { "hop": 4, "ip": "2a02:1688:0:1003", "rtts_ms": [ 22.863, 19.983 ], "stars": 0, "raw": "2a02:1688:0:1003:: 22.863 ms 19.983 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:1688:0:1003::1", "rtts_ms": [ 19.772, 21.419 ], "stars": 0, "raw": "2a02:1688:0:1003::1 19.772 ms 21.419 ms", "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:678:118c:ffaa::245", "rtts_ms": [ 21.791, 22.161 ], "stars": 0, "raw": "2001:678:118c:ffaa::245 21.791 ms 22.161 ms", "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "dmz-fw.schallert.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.4, "rtt_worst": 4.5, "stdev": 1.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.8, "rtt_worst": 2.9, "stdev": 0.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 90.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 4.1, "rtt_worst": 4.1, "stdev": 0.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2a02:1688:0:1003::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 20.0, "rtt_worst": 34.5, "stdev": 4.3, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 5, "ip": "2a02:1688:0:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 20.0, "rtt_worst": 28.0, "stdev": 3.1, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 6, "ip": "2001:678:118c:ffaa::245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 20.1, "rtt_worst": 23.7, "stdev": 1.1, "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "dmz-fw.schallert.com" }, { "hop": 7, "ip": "2001:678:118c:200::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 20.2, "rtt_worst": 25.4, "stdev": 1.7, "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "mail.schallert.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.156 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.341 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.271 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.533 }, { "hop": 4, "ip": "2a02:1688:0:1003::", "rtt_ms": 21.779 }, { "hop": 5, "ip": "2a02:1688:0:1003::1", "rtt_ms": 25.546 }, { "hop": 6, "ip": "dmz-fw.schallert.com", "rtt_ms": 22.871 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a00:8642:42::2 2.156ms ", " 1: 2a00:8642:42::2 2.341ms ", " 2: gw.friends.steffann.nl 3.271ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 2.533ms asymm 2 ", " 4: 2a02:1688:0:1003:: 21.779ms asymm 7 ", " 5: 2a02:1688:0:1003::1 25.546ms asymm 8 ", " 6: dmz-fw.schallert.com 22.871ms asymm 9 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 49432, "origin_asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1688:0:1025::1", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:35Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:118c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-SCHALLERT-V6", "org": null, "category": "PI" }, { "prefix": "195.128.231.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-SCHALLERT-V4", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:118c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49432, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 48362, 215510 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 50782, "holder": "COSYS COSYS DATA GmbH", "prefixes_v6": [ "2a09:c940::/29", "2a0f:afc0::/29", "2a07:b6c0::/29", "2a0d:6680::/29" ], "trace_only": false, "primary_target_ip": "2a07:b6c0:4::117", "target_ip": "2a07:b6c0:4::117", "target_host": "ns1.cosysdata.at", "target_source": "dns-ns", "targets": [ { "ip": "2a07:b6c0:4::117", "host": "ns1.cosysdata.at", "source": "dns-ns", "prefix": "2a07:b6c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.391, "avg": 25.259, "max": 27.53 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.475, "avg": 26.184, "max": 27.106 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.753, 1.991 ], "stars": 0, "raw": "2a00:8642:42::2 1.753 ms 1.991 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 6.169 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 6.169 ms *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 5.372, 6.0 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 5.372 ms 6.000 ms" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 12.38, 10.865 ], "stars": 0, "raw": "2001:470:e:38::2 12.380 ms 10.865 ms" }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 19.392, 20.234 ], "stars": 0, "raw": "2001:470:e:1e::2 19.392 ms 20.234 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:7f8:7f::141", "rtts_ms": [ 30.321, 29.461 ], "stars": 0, "raw": "2001:7f8:7f::141 30.321 ms 29.461 ms" }, { "hop": 8, "ip": "2a07:b6c0:3:1::3", "rtts_ms": [ 27.402, 25.214 ], "stars": 0, "raw": "2a07:b6c0:3:1::3 27.402 ms 25.214 ms" }, { "hop": 9, "ip": "2a07:b6c0:4::117", "rtts_ms": [ 26.921, 23.173 ], "stars": 0, "raw": "2a07:b6c0:4::117 26.921 ms 23.173 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.4, "rtt_worst": 4.5, "stdev": 1.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 48.2, "rtt_best": 2.0, "rtt_worst": 266.6, "stdev": 107.0 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 27.8, "rtt_best": 6.1, "rtt_worst": 162.2, "stdev": 50.9 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 10.8, "rtt_worst": 16.4, "stdev": 2.1 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 16.4, "rtt_worst": 24.9, "stdev": 2.9 }, { "hop": 7, "ip": "2001:7f8:7f::141", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.9, "rtt_best": 28.9, "rtt_worst": 57.5, "stdev": 9.5 }, { "hop": 9, "ip": "2a07:b6c0:4::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 22.2, "rtt_worst": 27.4, "stdev": 1.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.838 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.812 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.473 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 4.763 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 11.684 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 18.59 }, { "hop": 7, "ip": "cosys.peering.cz", "rtt_ms": 31.518 }, { "hop": 8, "ip": "RT1.VIX.cosys.cc", "rtt_ms": 23.355 }, { "hop": 9, "ip": "NS1.cosysdata.at", "rtt_ms": 24.211 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 1.838ms ", " 1: 2a00:8642:42::2 1.812ms ", " 2: gw.friends.steffann.nl 2.473ms ", " 3: speed-ix.he.net 4.763ms ", " 4: be2.core4.fra1.he.net 11.684ms ", " 5: be8.core1.prg1.he.net 18.590ms ", " 6: no reply", " 7: cosys.peering.cz 31.518ms ", " 8: RT1.VIX.cosys.cc 23.355ms ", " 9: NS1.cosysdata.at 24.211ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a07:b6c0:4::115", "host": "lg.cosys.cc", "source": "whois", "prefix": "2a07:b6c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.678, "avg": 26.587, "max": 30.837 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.821, "avg": 25.097, "max": 26.378 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.735, 1.173 ], "stars": 0, "raw": "2a00:8642:42::2 2.735 ms 1.173 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.882, 8.576 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 3.882 ms 8.576 ms" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 10.755, 8.408 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 10.755 ms 8.408 ms" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 12.519 ], "stars": 1, "raw": "* 2001:470:e:38::2 12.519 ms" }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 19.314, 18.034 ], "stars": 0, "raw": "2001:470:e:1e::2 19.314 ms 18.034 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:7f8:7f::141", "rtts_ms": [ 27.04, 27.394 ], "stars": 0, "raw": "2001:7f8:7f::141 27.040 ms 27.394 ms" }, { "hop": 8, "ip": "2a07:b6c0:3:1::3", "rtts_ms": [ 25.899, 21.667 ], "stars": 0, "raw": "2a07:b6c0:3:1::3 25.899 ms 21.667 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.1, "rtt_worst": 5.8, "stdev": 1.4 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.0, "rtt_worst": 7.8, "stdev": 2.7 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 6.1, "rtt_worst": 11.2, "stdev": 2.0 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 11.0, "rtt_worst": 18.0, "stdev": 2.8 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 68.7, "rtt_best": 16.5, "rtt_worst": 513.3, "stdev": 156.2 }, { "hop": 7, "ip": "2001:7f8:7f::141", "loss_pct": 0.0, "sent": 10, "rtt_avg": 54.6, "rtt_best": 22.2, "rtt_worst": 289.9, "stdev": 83.1 }, { "hop": 9, "ip": "2a07:b6c0:4::115", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 21.9, "rtt_worst": 66.2, "stdev": 13.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.054 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.531 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.622 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.338 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 6.034 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 20.356 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 16.485 }, { "hop": 7, "ip": "cosys.peering.cz", "rtt_ms": 22.879 }, { "hop": 8, "ip": "RT1.VIX.cosys.cc", "rtt_ms": 21.481 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.054ms pmtu 1500", " 1: 2a00:8642:42::2 3.531ms ", " 1: 2a00:8642:42::2 1.622ms ", " 2: gw.friends.steffann.nl 3.338ms ", " 3: speed-ix.he.net 6.034ms ", " 4: be2.core4.fra1.he.net 20.356ms ", " 5: be8.core1.prg1.he.net 16.485ms ", " 6: no reply", " 7: cosys.peering.cz 22.879ms ", " 8: RT1.VIX.cosys.cc 21.481ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.151304244995117 }, { "port": 80, "open": true, "rtt_ms": 21.349191665649414 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.391, "avg": 25.259, "max": 27.53 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.475, "avg": 26.184, "max": 27.106 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.753, 1.991 ], "stars": 0, "raw": "2a00:8642:42::2 1.753 ms 1.991 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 6.169 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 6.169 ms *", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 5.372, 6.0 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 5.372 ms 6.000 ms", "asn": null, "asname": "NA", "ptr": "speed-ix.he.net", "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 12.38, 10.865 ], "stars": 0, "raw": "2001:470:e:38::2 12.380 ms 10.865 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 19.392, 20.234 ], "stars": 0, "raw": "2001:470:e:1e::2 19.392 ms 20.234 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:7f8:7f::141", "rtts_ms": [ 30.321, 29.461 ], "stars": 0, "raw": "2001:7f8:7f::141 30.321 ms 29.461 ms", "asn": null, "asname": "NA", "ptr": "cosys.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a07:b6c0:3:1::3", "rtts_ms": [ 27.402, 25.214 ], "stars": 0, "raw": "2a07:b6c0:3:1::3 27.402 ms 25.214 ms", "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "RT1.VIX.cosys.cc" }, { "hop": 9, "ip": "2a07:b6c0:4::117", "rtts_ms": [ 26.921, 23.173 ], "stars": 0, "raw": "2a07:b6c0:4::117 26.921 ms 23.173 ms", "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "NS1.cosysdata.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.4, "rtt_worst": 4.5, "stdev": 1.2, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.2, "rtt_best": 2.0, "rtt_worst": 266.6, "stdev": 107.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 27.8, "rtt_best": 6.1, "rtt_worst": 162.2, "stdev": 50.9, "asn": null, "asname": "NA", "ptr": "speed-ix.he.net" }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 10.8, "rtt_worst": 16.4, "stdev": 2.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net" }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 16.4, "rtt_worst": 24.9, "stdev": 2.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 7, "ip": "2001:7f8:7f::141", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.9, "rtt_best": 28.9, "rtt_worst": 57.5, "stdev": 9.5, "asn": null, "asname": "NA", "ptr": "cosys.peering.cz" }, { "hop": 9, "ip": "2a07:b6c0:4::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 22.2, "rtt_worst": 27.4, "stdev": 1.7, "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "NS1.cosysdata.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.838 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.812 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.473 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 4.763 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 11.684 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 18.59 }, { "hop": 7, "ip": "cosys.peering.cz", "rtt_ms": 31.518 }, { "hop": 8, "ip": "RT1.VIX.cosys.cc", "rtt_ms": 23.355 }, { "hop": 9, "ip": "NS1.cosysdata.at", "rtt_ms": 24.211 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 1.838ms ", " 1: 2a00:8642:42::2 1.812ms ", " 2: gw.friends.steffann.nl 2.473ms ", " 3: speed-ix.he.net 4.763ms ", " 4: be2.core4.fra1.he.net 11.684ms ", " 5: be8.core1.prg1.he.net 18.590ms ", " 6: no reply", " 7: cosys.peering.cz 31.518ms ", " 8: RT1.VIX.cosys.cc 23.355ms ", " 9: NS1.cosysdata.at 24.211ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 50782, "origin_asname": "COSYS - COSYS DATA GmbH, AT", "rate_limited_hops": [ 3, 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:7f::141", "edge_router_ttl": 7, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "inconclusive", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply after PTB (probe 1500B)", "tested_at": "2026-09-22T13:56:59Z", "attempts": [ { "method": "icmp6-echo", "result": "inconclusive", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "inconclusive", "method": "icmp6-echo", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a09:c940::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20190315", "org": null, "category": "PA" }, { "prefix": "2a0f:afc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "2a07:b6c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20160715", "org": null, "category": "PA" }, { "prefix": "2a0d:6680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20180209", "org": null, "category": "PA" }, { "prefix": "194.127.196.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "2.57.48.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20190318", "org": null, "category": "PA" }, { "prefix": "194.127.206.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "194.127.214.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "185.159.200.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20160715", "org": null, "category": "PA" }, { "prefix": "185.246.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20180213", "org": null, "category": "PA" }, { "prefix": "194.127.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a09:c940::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0f:afc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a07:b6c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0d:6680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 50782, "name": "CoSYS DATA GmbH", "url": "https://www.cosys.cc", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-12T12:57:53Z", "ipv6": "2001:7f8:30:0:2:1:5:782" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 50782, "name": "CoSYS DATA GmbH", "url": "https://www.cosys.cc", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-12T12:57:53Z", "ipv6": "2001:7f8:30:0:2:1:5:782" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 51184, "holder": "FONIRA Fonira Telekom GmbH", "prefixes_v6": [ "2a0c:ad40::/29", "2a06:d500::/29", "2a06:d180::/29", "2a02:1748::/32", "2001:1b98::/32" ], "trace_only": false, "primary_target_ip": "2a02:1748:0:1500:3::3211", "target_ip": "2a02:1748:0:1500:3::3211", "target_host": "hosting.mediainvent.com", "target_source": "dns-ns", "targets": [ { "ip": "2a02:1748:0:1500:3::3211", "host": "hosting.mediainvent.com", "source": "dns-ns", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.573, "avg": 22.435, "max": 23.678 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.605, "avg": 21.574, "max": 23.865 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.092, 3.328 ], "stars": 0, "raw": "2a00:8642:42::2 2.092 ms 3.328 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 7.206 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 7.206 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:1::a505:1184:1", "rtts_ms": [ 35.624, 28.739 ], "stars": 0, "raw": "2001:7f8:1::a505:1184:1 35.624 ms 28.739 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 28.424, 24.18 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 28.424 ms 24.180 ms" }, { "hop": 7, "ip": "2a02:1748:0:1500:3::3211", "rtts_ms": [ 20.985, 22.297 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3211 20.985 ms 22.297 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 1.5, "rtt_worst": 8.3, "stdev": 2.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 2.0, "rtt_worst": 9.4, "stdev": 2.0 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 20.0, "sent": 10, "rtt_avg": 7.6, "rtt_best": 2.3, "rtt_worst": 9.7, "stdev": 2.3 }, { "hop": 4, "ip": "2001:7f8:1::a505:1184:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 20.4, "rtt_worst": 31.2, "stdev": 3.7 }, { "hop": 6, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.4, "rtt_best": 22.8, "rtt_worst": 112.3, "stdev": 35.9 }, { "hop": 7, "ip": "2a02:1748:0:1500:3::3211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 21.2, "rtt_worst": 34.0, "stdev": 4.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.517 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.377 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.71 }, { "hop": 4, "ip": "bgp2.ix.as51184.net", "rtt_ms": 44.038 }, { "hop": 6, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 26.173 }, { "hop": 7, "ip": "hosting.mediainvent.com", "rtt_ms": 20.97 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a00:8642:42::2 3.517ms ", " 1: 2a00:8642:42::2 1.377ms ", " 2: gw.friends.steffann.nl 4.710ms ", " 3: no reply", " 4: bgp2.ix.as51184.net 44.038ms asymm 8 ", " 5: no reply", " 6: 2a02:1748::100:126:0:252 26.173ms asymm 9 ", " 7: hosting.mediainvent.com 20.970ms reached", " Resume: pmtu 1500 hops 7 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.294925689697266 }, { "port": 80, "open": true, "rtt_ms": 25.26068687438965 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:3::5022", "host": "hosting3.mediainvent.com", "source": "dns-ns", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.569, "avg": 24.619, "max": 29.215 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.683, "avg": 23.704, "max": 24.905 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.059, 1.388 ], "stars": 0, "raw": "2a00:8642:42::2 2.059 ms 1.388 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.162, 2.63 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 3.162 ms 2.630 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 3.361 ], "stars": 1, "raw": "2a00:8642:dc1:2::b 3.361 ms *" }, { "hop": 4, "ip": "2001:7f8:1::a505:1184:1", "rtts_ms": [ 20.513, 21.722 ], "stars": 0, "raw": "2001:7f8:1::a505:1184:1 20.513 ms 21.722 ms" }, { "hop": 5, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 1769.504, 1147.552 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 1769.504 ms 1147.552 ms" }, { "hop": 6, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 34.717, 26.703 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 34.717 ms 26.703 ms" }, { "hop": 7, "ip": "2a02:1748:0:1500:3::5022", "rtts_ms": [ 24.134, 22.249 ], "stars": 0, "raw": "2a02:1748:0:1500:3::5022 24.134 ms 22.249 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 1.6, "rtt_worst": 35.0, "stdev": 10.6 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 805.6, "rtt_best": 805.6, "rtt_worst": 805.6, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 50.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 2.3, "rtt_worst": 6.6, "stdev": 1.8 }, { "hop": 4, "ip": "2001:7f8:1::a505:1184:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 82.4, "rtt_best": 20.1, "rtt_worst": 574.6, "stdev": 173.1 }, { "hop": 5, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1385.0, "rtt_best": 770.1, "rtt_worst": 1814.0, "stdev": 415.0 }, { "hop": 6, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 57.3, "rtt_best": 22.8, "rtt_worst": 328.8, "stdev": 95.4 }, { "hop": 7, "ip": "2a02:1748:0:1500:3::5022", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.8, "rtt_best": 21.0, "rtt_worst": 198.2, "stdev": 55.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.402 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.661 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.928 }, { "hop": 4, "ip": "bgp2.ix.as51184.net", "rtt_ms": 22.089 }, { "hop": 5, "ip": "dist1.ix.as51184.net", "rtt_ms": 26.7 }, { "hop": 6, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 24.621 }, { "hop": 7, "ip": "hosting3.mediainvent.com", "rtt_ms": 19.717 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a00:8642:42::2 3.402ms ", " 1: 2a00:8642:42::2 1.661ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 2.928ms asymm 2 ", " 4: bgp2.ix.as51184.net 22.089ms asymm 8 ", " 5: dist1.ix.as51184.net 26.700ms asymm 8 ", " 6: 2a02:1748::100:126:0:252 24.621ms asymm 9 ", " 7: hosting3.mediainvent.com 19.717ms reached", " Resume: pmtu 1500 hops 7 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 32.8524112701416 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:5::3200", "host": "mail.mediainvent.at", "source": "dns-mx", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.502, "avg": 21.754, "max": 24.2 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.438, "avg": 23.138, "max": 26.784 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.11, 1.076 ], "stars": 0, "raw": "2a00:8642:42::2 1.110 ms 1.076 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 11.112, 2.365 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 11.112 ms 2.365 ms" }, { "hop": 4, "ip": "2001:7f8:1::a505:1184:1", "rtts_ms": [ 19.732, 20.552 ], "stars": 0, "raw": "2001:7f8:1::a505:1184:1 19.732 ms 20.552 ms" }, { "hop": 5, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 27.513, 26.08 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 27.513 ms 26.080 ms" }, { "hop": 6, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 27.242, 25.499 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 27.242 ms 25.499 ms" }, { "hop": 7, "ip": "2a02:1748:0:1500:5::3200", "rtts_ms": [ 20.212, 19.494 ], "stars": 0, "raw": "2a02:1748:0:1500:5::3200 20.212 ms 19.494 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.2, "rtt_worst": 5.7, "stdev": 1.3 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.5, "rtt_worst": 8.8, "stdev": 2.2 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 2.0, "rtt_worst": 104.4, "stdev": 31.6 }, { "hop": 4, "ip": "2001:7f8:1::a505:1184:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 79.2, "rtt_best": 20.7, "rtt_worst": 595.9, "stdev": 181.5 }, { "hop": 5, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 21.5, "rtt_worst": 58.4, "stdev": 10.8 }, { "hop": 6, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 21.1, "rtt_worst": 77.1, "stdev": 16.9 }, { "hop": 7, "ip": "2a02:1748:0:1500:5::3200", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 21.1, "rtt_worst": 24.4, "stdev": 1.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.048 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.065 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.232 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.587 }, { "hop": 4, "ip": "bgp2.ix.as51184.net", "rtt_ms": 22.486 }, { "hop": 5, "ip": "dist1.ix.as51184.net", "rtt_ms": 22.485 }, { "hop": 6, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 23.823 }, { "hop": 7, "ip": "mail.mediainvent.at", "rtt_ms": 21.51 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.048ms pmtu 1500", " 1: 2a00:8642:42::2 5.065ms ", " 1: 2a00:8642:42::2 2.232ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 2.587ms asymm 2 ", " 4: bgp2.ix.as51184.net 22.486ms asymm 8 ", " 5: dist1.ix.as51184.net 22.485ms asymm 8 ", " 6: 2a02:1748::100:126:0:252 23.823ms asymm 9 ", " 7: mail.mediainvent.at 21.510ms reached", " Resume: pmtu 1500 hops 7 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.428346633911133 }, { "port": 80, "open": true, "rtt_ms": 22.906064987182617 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:9::9005", "host": "files.fonira.at", "source": "holder-derived", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.598, "avg": 19.85, "max": 20.089 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.867, "avg": 21.246, "max": 24.118 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.416, 0.427 ], "stars": 0, "raw": "2a00:8642:42::2 1.416 ms 0.427 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.201, 2.107 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 3.201 ms 2.107 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 3.004, 1.416 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 3.004 ms 1.416 ms" }, { "hop": 4, "ip": "2001:7f8:1::a505:1184:1", "rtts_ms": [ 20.312, 20.36 ], "stars": 0, "raw": "2001:7f8:1::a505:1184:1 20.312 ms 20.360 ms" }, { "hop": 5, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 32.354, 36.23 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 32.354 ms 36.230 ms" }, { "hop": 6, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 29.089, 22.932 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 29.089 ms 22.932 ms" }, { "hop": 7, "ip": "2a02:1748:0:1500:9::9005", "rtts_ms": [ 20.359, 20.145 ], "stars": 0, "raw": "2a02:1748:0:1500:9::9005 20.359 ms 20.145 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 1.6, "rtt_worst": 11.8, "stdev": 3.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 55.2, "rtt_best": 2.0, "rtt_worst": 419.5, "stdev": 147.2 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.9, "rtt_best": 2.9, "rtt_worst": 276.1, "stdev": 86.2 }, { "hop": 4, "ip": "2001:7f8:1::a505:1184:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.6, "rtt_best": 20.2, "rtt_worst": 132.1, "stdev": 34.7 }, { "hop": 5, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.3, "rtt_best": 24.1, "rtt_worst": 139.5, "stdev": 35.8 }, { "hop": 6, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 108.5, "rtt_best": 22.4, "rtt_worst": 838.2, "stdev": 256.4 }, { "hop": 7, "ip": "2a02:1748:0:1500:9::9005", "loss_pct": 0.0, "sent": 10, "rtt_avg": 91.3, "rtt_best": 20.7, "rtt_worst": 707.6, "stdev": 216.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.046 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 348.119 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.527 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.414 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 3.243 }, { "hop": 4, "ip": "bgp2.ix.as51184.net", "rtt_ms": 20.473 }, { "hop": 5, "ip": "dist1.ix.as51184.net", "rtt_ms": 24.0 }, { "hop": 6, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 25.135 }, { "hop": 7, "ip": "2a02:1748:0:1500:9::9005", "rtt_ms": 20.802 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.046ms pmtu 1500", " 1: 2a00:8642:42::2 348.119ms ", " 1: 2a00:8642:42::2 2.527ms ", " 2: gw.friends.steffann.nl 3.414ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 3.243ms asymm 2 ", " 4: bgp2.ix.as51184.net 20.473ms asymm 8 ", " 5: dist1.ix.as51184.net 24.000ms asymm 8 ", " 6: 2a02:1748::100:126:0:252 25.135ms asymm 9 ", " 7: 2a02:1748:0:1500:9::9005 20.802ms reached", " Resume: pmtu 1500 hops 7 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.770000457763672 }, { "port": 80, "open": true, "rtt_ms": 22.024154663085938 } ], "classification": "open" }, { "ip": "2a02:1748:f064:160::167", "host": "lg.fonira.net", "source": "holder-derived", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.457, "avg": 23.432, "max": 24.32 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.381, "avg": 23.278, "max": 25.561 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.91, 1.277 ], "stars": 0, "raw": "2a00:8642:42::2 1.910 ms 1.277 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.682 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.682 ms *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 2.544, 2.354 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 2.544 ms 2.354 ms" }, { "hop": 4, "ip": "2001:7f8:1::a505:1184:1", "rtts_ms": [ 20.606, 20.249 ], "stars": 0, "raw": "2001:7f8:1::a505:1184:1 20.606 ms 20.249 ms" }, { "hop": 5, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 30.866, 31.102 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 30.866 ms 31.102 ms" }, { "hop": 6, "ip": "2a02:1748::100:126:0:253", "rtts_ms": [ 38.726, 32.392 ], "stars": 0, "raw": "2a02:1748::100:126:0:253 38.726 ms 32.392 ms" }, { "hop": 7, "ip": "2a02:1748:f064:160::167", "rtts_ms": [ 24.203, 19.935 ], "stars": 0, "raw": "2a02:1748:f064:160::167 24.203 ms 19.935 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 1.3, "rtt_worst": 87.8, "stdev": 27.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.3, "rtt_worst": 5.7, "stdev": 1.7 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 1.7, "rtt_worst": 7.5, "stdev": 1.6 }, { "hop": 4, "ip": "2001:7f8:1::a505:1184:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 88.7, "rtt_best": 20.4, "rtt_worst": 677.7, "stdev": 207.0 }, { "hop": 5, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 103.7, "rtt_best": 22.5, "rtt_worst": 534.7, "stdev": 163.6 }, { "hop": 6, "ip": "2a02:1748::100:126:0:253", "loss_pct": 0.0, "sent": 10, "rtt_avg": 81.5, "rtt_best": 33.0, "rtt_worst": 403.4, "stdev": 114.3 }, { "hop": 7, "ip": "2a02:1748:f064:160::167", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.4, "rtt_best": 20.6, "rtt_worst": 247.4, "stdev": 71.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.007 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.689 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.12 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.255 }, { "hop": 4, "ip": "bgp2.ix.as51184.net", "rtt_ms": 21.135 }, { "hop": 5, "ip": "dist1.ix.as51184.net", "rtt_ms": 22.366 }, { "hop": 6, "ip": "2a02:1748::100:126:0:253", "rtt_ms": 23.403 }, { "hop": 7, "ip": "ipv6.dsl.fonira.at", "rtt_ms": 21.209 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 3.007ms ", " 1: 2a00:8642:42::2 2.689ms ", " 2: gw.friends.steffann.nl 3.120ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 2.255ms asymm 2 ", " 4: bgp2.ix.as51184.net 21.135ms asymm 8 ", " 5: dist1.ix.as51184.net 22.366ms asymm 8 ", " 6: 2a02:1748::100:126:0:253 23.403ms asymm 9 ", " 7: ipv6.dsl.fonira.at 21.209ms reached", " Resume: pmtu 1500 hops 7 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.5208740234375 }, { "port": 80, "open": true, "rtt_ms": 20.90287208557129 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:3::3237", "host": "mediainvent.com", "source": "whois", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.782, "avg": 137.221, "max": 483.941 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.418, "avg": 23.002, "max": 27.907 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.053, 1.703 ], "stars": 0, "raw": "2a00:8642:42::2 2.053 ms 1.703 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.926 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.926 ms *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 9.008, 5.231 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 9.008 ms 5.231 ms" }, { "hop": 4, "ip": "2001:7f8:1::a505:1184:1", "rtts_ms": [ 24.041, 24.183 ], "stars": 0, "raw": "2001:7f8:1::a505:1184:1 24.041 ms 24.183 ms" }, { "hop": 5, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 28.211, 26.145 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 28.211 ms 26.145 ms" }, { "hop": 6, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 26.246, 32.81 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 26.246 ms 32.810 ms" }, { "hop": 7, "ip": "2a02:1748:0:1500:3::3237", "rtts_ms": [ 20.617, 21.777 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3237 20.617 ms 21.777 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.3, "rtt_worst": 5.3, "stdev": 1.3 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.9, "rtt_worst": 5.5, "stdev": 0.8 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.5, "rtt_worst": 7.8, "stdev": 1.8 }, { "hop": 4, "ip": "2001:7f8:1::a505:1184:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 20.8, "rtt_worst": 26.6, "stdev": 2.0 }, { "hop": 5, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.1, "rtt_best": 29.6, "rtt_worst": 42.9, "stdev": 3.5 }, { "hop": 6, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.2, "rtt_best": 22.0, "rtt_worst": 33.2, "stdev": 4.3 }, { "hop": 7, "ip": "2a02:1748:0:1500:3::3237", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 20.6, "rtt_worst": 27.2, "stdev": 1.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.29 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 3.399 }, { "hop": 4, "ip": "bgp2.ix.as51184.net", "rtt_ms": 21.218 }, { "hop": 5, "ip": "dist1.ix.as51184.net", "rtt_ms": 36.777 }, { "hop": 6, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 25.612 }, { "hop": 7, "ip": "2a02:1748:0:1500:3::3237", "rtt_ms": 28.192 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a00:8642:42::2 3.034ms ", " 1: 2a00:8642:42::2 2.290ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 3.399ms asymm 2 ", " 4: bgp2.ix.as51184.net 21.218ms asymm 8 ", " 5: dist1.ix.as51184.net 36.777ms asymm 8 ", " 6: 2a02:1748::100:126:0:252 25.612ms asymm 9 ", " 7: 2a02:1748:0:1500:3::3237 28.192ms reached", " Resume: pmtu 1500 hops 7 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.450519561767578 }, { "port": 80, "open": true, "rtt_ms": 20.802736282348633 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.573, "avg": 22.435, "max": 23.678 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.605, "avg": 21.574, "max": 23.865 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.092, 3.328 ], "stars": 0, "raw": "2a00:8642:42::2 2.092 ms 3.328 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 7.206 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 7.206 ms *", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:7f8:1::a505:1184:1", "rtts_ms": [ 35.624, 28.739 ], "stars": 0, "raw": "2001:7f8:1::a505:1184:1 35.624 ms 28.739 ms", "asn": null, "asname": "NA", "ptr": "bgp2.ix.as51184.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 28.424, 24.18 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 28.424 ms 24.180 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1748:0:1500:3::3211", "rtts_ms": [ 20.985, 22.297 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3211 20.985 ms 22.297 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "hosting.mediainvent.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 1.5, "rtt_worst": 8.3, "stdev": 2.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 2.0, "rtt_worst": 9.4, "stdev": 2.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 20.0, "sent": 10, "rtt_avg": 7.6, "rtt_best": 2.3, "rtt_worst": 9.7, "stdev": 2.3, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a505:1184:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 20.4, "rtt_worst": 31.2, "stdev": 3.7, "asn": null, "asname": "NA", "ptr": "bgp2.ix.as51184.net" }, { "hop": 6, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.4, "rtt_best": 22.8, "rtt_worst": 112.3, "stdev": 35.9, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a02:1748:0:1500:3::3211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 21.2, "rtt_worst": 34.0, "stdev": 4.5, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "hosting.mediainvent.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.517 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.377 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.71 }, { "hop": 4, "ip": "bgp2.ix.as51184.net", "rtt_ms": 44.038 }, { "hop": 6, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 26.173 }, { "hop": 7, "ip": "hosting.mediainvent.com", "rtt_ms": 20.97 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a00:8642:42::2 3.517ms ", " 1: 2a00:8642:42::2 1.377ms ", " 2: gw.friends.steffann.nl 4.710ms ", " 3: no reply", " 4: bgp2.ix.as51184.net 44.038ms asymm 8 ", " 5: no reply", " 6: 2a02:1748::100:126:0:252 26.173ms asymm 9 ", " 7: hosting.mediainvent.com 20.970ms reached", " Resume: pmtu 1500 hops 7 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.294925689697266 }, { "port": 80, "open": true, "rtt_ms": 25.26068687438965 } ], "origin_asn": 51184, "origin_asname": "FONIRA - Fonira Telekom GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::49:1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:36Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 1428, "size_after": 3231 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 687B already <= 1220B; nothing to shrink", "size_before": 687, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "no DNS response data" }, "http": { "result": "inconclusive", "reason": "natural max segment 687B already <= 1220B; nothing to shrink", "port": 80, "max_before": 687 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 1428, "max_after": 3231 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0c:ad40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "2a06:d500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20151203", "org": null, "category": "PA" }, { "prefix": "2a06:d180::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20151127", "org": null, "category": "PA" }, { "prefix": "2a02:1748::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20100616", "org": null, "category": "PA" }, { "prefix": "2001:1b98::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20040518", "org": null, "category": "PA" }, { "prefix": "91.206.8.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-FONIRA", "org": null, "category": "PI" }, { "prefix": "5.180.152.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20190329", "org": null, "category": "PA" }, { "prefix": "185.17.12.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20130125", "org": null, "category": "PA" }, { "prefix": "116.204.196.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "178.251.64.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20100621", "org": "fonira Telekom GmbH", "category": "PA" }, { "prefix": "217.116.176.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20031216", "org": null, "category": "PA" }, { "prefix": "185.128.244.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20151127", "org": null, "category": "PA" }, { "prefix": "193.238.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "185.68.248.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20140903", "org": null, "category": "PA" }, { "prefix": "185.129.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20151203", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a0c:ad40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:d500::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:d180::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 57738, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:1748::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:1b98::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 51184, "name": "fonira Telekom", "url": "https://fonira.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-04-18T18:06:48Z", "ipv6": "2001:7f8:30:0:2:1:5:1184" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 51184, "name": "fonira Telekom", "url": "https://fonira.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-04-18T18:06:48Z", "ipv6": "2001:7f8:30:0:2:1:5:1184" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 51350, "holder": "TECHNIKUM-WIEN-AS Fachhochschule Technikum Wien", "prefixes_v6": [ "2001:67c:1790::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1790::1", "target_ip": "2001:67c:1790::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:1790::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:1790::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.77, "avg": 40.334, "max": 46.036 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.875, "avg": 40.031, "max": 40.919 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.228, 0.525 ], "stars": 0, "raw": "2a00:8642:42::2 1.228 ms 0.525 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 46.61, 4.636 ], "stars": 0, "raw": "2a00:1ca8:1::194 46.610 ms 4.636 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.18, 2.537 ], "stars": 0, "raw": "2a03:3f40::10:41 4.180 ms 2.537 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 28.057, 27.06 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 28.057 ms 27.060 ms" }, { "hop": 6, "ip": "2001:470:e:e9::1", "rtts_ms": [ 29.854, 30.645 ], "stars": 0, "raw": "2001:470:e:e9::1 29.854 ms 30.645 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 36.652, 38.263 ], "stars": 0, "raw": "2001:470:e:1e::2 36.652 ms 38.263 ms" }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 40.496, 40.413 ], "stars": 0, "raw": "2001:470:e:a7::2 40.496 ms 40.413 ms" }, { "hop": 9, "ip": "2001:470:2dd::2", "rtts_ms": [ 40.346, 38.837 ], "stars": 0, "raw": "2001:470:2dd::2 40.346 ms 38.837 ms" }, { "hop": 10, "ip": "2001:67c:1790::1", "rtts_ms": [ 38.647, 37.361 ], "stars": 0, "raw": "2001:67c:1790::1 38.647 ms 37.361 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 1.6, "rtt_worst": 8.7, "stdev": 2.7 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 6.2, "rtt_worst": 6.2, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 3.3, "rtt_worst": 9.4, "stdev": 2.2 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 2.4, "rtt_worst": 10.8, "stdev": 2.8 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.1, "rtt_best": 27.9, "rtt_worst": 74.7, "stdev": 14.2 }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 33.8, "rtt_best": 30.6, "rtt_worst": 39.6, "stdev": 2.9 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.1, "rtt_best": 36.4, "rtt_worst": 46.8, "stdev": 3.2 }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 45.8, "rtt_best": 43.4, "rtt_worst": 48.5, "stdev": 1.8 }, { "hop": 9, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.6, "rtt_best": 39.0, "rtt_worst": 47.0, "stdev": 2.4 }, { "hop": 10, "ip": "2001:67c:1790::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.7, "rtt_best": 37.3, "rtt_worst": 43.2, "stdev": 1.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.488 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.817 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.847 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.879 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.04 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 27.321 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 31.771 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 39.586 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 41.343 }, { "hop": 9, "ip": "2001:470:2dd::2", "rtt_ms": 37.769 }, { "hop": 10, "ip": "raphtalia.technikum-wien.at", "rtt_ms": 39.365 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 2.488ms ", " 1: 2a00:8642:42::2 2.817ms ", " 2: gw.friends.steffann.nl 2.847ms ", " 3: 2a00:1ca8:1::194 3.879ms ", " 4: 2a03:3f40::10:41 3.040ms ", " 5: 2001:b28:3ff::1b1b:0:1 27.321ms ", " 6: be9.core4.fra1.he.net 31.771ms asymm 4 ", " 7: be8.core1.prg1.he.net 39.586ms asymm 5 ", " 8: be3.core1.vie1.he.net 41.343ms asymm 6 ", " 9: 2001:470:2dd::2 37.769ms asymm 7 ", "10: raphtalia.technikum-wien.at 39.365ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.77, "avg": 40.334, "max": 46.036 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.875, "avg": 40.031, "max": 40.919 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.228, 0.525 ], "stars": 0, "raw": "2a00:8642:42::2 1.228 ms 0.525 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 6.2, "rtt_worst": 6.2, "stdev": 0.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 3.3, "rtt_worst": 9.4, "stdev": 2.2, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 2.4, "rtt_worst": 10.8, "stdev": 2.8, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.1, "rtt_best": 27.9, "rtt_worst": 74.7, "stdev": 14.2, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 33.8, "rtt_best": 30.6, "rtt_worst": 39.6, "stdev": 2.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be9.core4.fra1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.1, "rtt_best": 36.4, "rtt_worst": 46.8, "stdev": 3.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 45.8, "rtt_best": 43.4, "rtt_worst": 48.5, "stdev": 1.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 9, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.6, "rtt_best": 39.0, "rtt_worst": 47.0, "stdev": 2.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 10, "ip": "2001:67c:1790::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.7, "rtt_best": 37.3, "rtt_worst": 43.2, "stdev": 1.9, "asn": 51350, "asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "ptr": "raphtalia.technikum-wien.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.488 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.817 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.847 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.879 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.04 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 27.321 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 31.771 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 39.586 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 41.343 }, { "hop": 9, "ip": "2001:470:2dd::2", "rtt_ms": 37.769 }, { "hop": 10, "ip": "raphtalia.technikum-wien.at", "rtt_ms": 39.365 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 2.488ms ", " 1: 2a00:8642:42::2 2.817ms ", " 2: gw.friends.steffann.nl 2.847ms ", " 3: 2a00:1ca8:1::194 3.879ms ", " 4: 2a03:3f40::10:41 3.040ms ", " 5: 2001:b28:3ff::1b1b:0:1 27.321ms ", " 6: be9.core4.fra1.he.net 31.771ms asymm 4 ", " 7: be8.core1.prg1.he.net 39.586ms asymm 5 ", " 8: be3.core1.vie1.he.net 41.343ms asymm 6 ", " 9: 2001:470:2dd::2 37.769ms asymm 7 ", "10: raphtalia.technikum-wien.at 39.365ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51350, "origin_asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "rate_limited_hops": [ 6, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:1790::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [ "2001:67c:1790::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:18Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1790::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "TECHNIKUM-WIEN", "org": null, "category": "PI" }, { "prefix": "195.245.225.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "TECHNIKUM-WIEN", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1790::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 51560, "holder": "GRESCHITZ Greschitz Management GmbH", "prefixes_v6": [ "2a07:1800::/29" ], "trace_only": false, "primary_target_ip": "2a07:1800::1", "target_ip": "2a07:1800::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:1800::1", "host": "(probe)", "source": "probe", "prefix": "2a07:1800::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.925, "avg": 39.579, "max": 40.577 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.55, "avg": 43.132, "max": 54.103 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.954, 1.937 ], "stars": 0, "raw": "2a00:8642:42::2 1.954 ms 1.937 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.784, 6.433 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.784 ms 6.433 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 6.319, 2.928 ], "stars": 0, "raw": "2a03:3f40::10:41 6.319 ms 2.928 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 30.492 ], "stars": 1, "raw": "* 2001:b28:3ff::1b1b:0:1 30.492 ms" }, { "hop": 6, "ip": "2001:470:e:5f::1", "rtts_ms": [ 30.481, 31.421 ], "stars": 0, "raw": "2001:470:e:5f::1 30.481 ms 31.421 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 47.114, 41.138 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 47.114 ms 41.138 ms" }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 45.24, 48.703 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 45.240 ms 48.703 ms" }, { "hop": 10, "ip": "2a01:190:1764:7a::2", "rtts_ms": [ 64.315, 78.471 ], "stars": 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"11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.925, "avg": 39.579, "max": 40.577 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.55, "avg": 43.132, "max": 54.103 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.954, 1.937 ], "stars": 0, "raw": "2a00:8642:42::2 1.954 ms 1.937 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 3.3, "rtt_worst": 7.1, "stdev": 1.4, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 2.5, "rtt_worst": 11.0, "stdev": 2.8, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 27.4, "rtt_worst": 35.3, "stdev": 2.4, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.2, "rtt_best": 30.9, "rtt_worst": 38.4, "stdev": 2.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be9.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.4, "rtt_best": 39.3, "rtt_worst": 50.5, "stdev": 3.2, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:1764:7a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.9, "rtt_best": 40.9, "rtt_worst": 65.5, "stdev": 7.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r35.esh.vie.nextlayer.net" }, { "hop": 10, "ip": "2a07:1800::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.5, "rtt_best": 39.1, "rtt_worst": 43.1, "stdev": 1.1, "asn": 51560, "asname": "GRESCHITZ - Greschitz Management GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.848 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.794 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 2.671 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 5.49 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 29.335 }, { "hop": 6, "ip": "be2.core1.cph1.he.net", "rtt_ms": 27.42 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 29.128 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 39.06 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 45.976 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a00:8642:42::2 1.848ms ", " 1: 2a00:8642:42::2 2.794ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 2.671ms ", " 4: 2a03:3f40::10:41 5.490ms ", " 5: 2001:b28:3ff::1b1b:0:1 29.335ms ", " 6: be2.core1.cph1.he.net 27.420ms asymm 4 ", " 7: be7.core3.ams1.he.net 29.128ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 39.060ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 45.976ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51560, "origin_asname": "GRESCHITZ - Greschitz Management GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703:1e::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:56:52Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a07:1800::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GRESCHITZ-20160222", "org": null, "category": "PA" }, { "prefix": "185.139.208.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GRESCHITZ-20160222", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:1800::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 51658, "holder": "LUCESEM-AS lucesem technology GmbH", "prefixes_v6": [ "2a0a:d6c0:1::/48" ], "trace_only": false, "primary_target_ip": "2a0a:d6c0:1:0:185:202:133:42", "target_ip": "2a0a:d6c0:1:0:185:202:133:42", "target_host": "ns01.lucesem.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:d6c0:1:0:185:202:133:42", "host": "ns01.lucesem.at", "source": "dns-ns", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.079, "avg": 29.056, "max": 31.814 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.614, "avg": 29.288, "max": 34.063 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.114, 1.199 ], "stars": 0, "raw": "2a00:8642:42::2 1.114 ms 1.199 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.003 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 3.003 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.811, 3.062 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.811 ms 3.062 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 2.582, 3.285 ], "stars": 0, "raw": "2a03:3f40::10:41 2.582 ms 3.285 ms" }, { "hop": 5, "ip": "2001:7f8:b7::a500:5405:1", "rtts_ms": [ 5.762, 5.901 ], "stars": 0, "raw": "2001:7f8:b7::a500:5405:1 5.762 ms 5.901 ms" }, { "hop": 6, "ip": "2a11:4140::10", "rtts_ms": [ 23.271, 19.924 ], "stars": 0, "raw": "2a11:4140::10 23.271 ms 19.924 ms" }, { "hop": 7, "ip": "2a11:4140::54", "rtts_ms": [ 20.545, 24.653 ], "stars": 0, "raw": "2a11:4140::54 20.545 ms 24.653 ms" }, { "hop": 8, "ip": "2a11:4140::59", "rtts_ms": [ 24.655, 21.951 ], "stars": 0, "raw": "2a11:4140::59 24.655 ms 21.951 ms" }, { "hop": 9, "ip": "2a11:4140::5a", "rtts_ms": [ 22.171, 25.53 ], "stars": 0, "raw": "2a11:4140::5a 22.171 ms 25.530 ms" }, { "hop": 10, "ip": "2a11:4140::20", "rtts_ms": [ 25.796, 21.082 ], "stars": 0, "raw": "2a11:4140::20 25.796 ms 21.082 ms" }, { "hop": 11, "ip": "2a11:4140::1f", "rtts_ms": [ 20.653, 21.267 ], "stars": 0, "raw": "2a11:4140::1f 20.653 ms 21.267 ms" }, { "hop": 12, "ip": "2a11:4140:e002::d", "rtts_ms": [ 22.121, 24.702 ], "stars": 0, "raw": "2a11:4140:e002::d 22.121 ms 24.702 ms" }, { "hop": 13, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 30.59, 26.909 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 30.590 ms 26.909 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 2.0, "rtt_worst": 5.8, "stdev": 1.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.3, "rtt_worst": 7.4, "stdev": 2.1 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 3.5, "rtt_worst": 9.0, "stdev": 1.8 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 3.6, "rtt_worst": 8.3, "stdev": 1.8 }, { "hop": 5, "ip": "2001:7f8:b7::a500:5405:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 4.6, "rtt_worst": 12.0, "stdev": 2.3 }, { "hop": 6, "ip": "2a11:4140::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 20.9, "rtt_worst": 24.5, "stdev": 1.0 }, { "hop": 7, "ip": "2a11:4140::54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 20.9, "rtt_worst": 26.4, "stdev": 1.7 }, { "hop": 8, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 20.7, "rtt_worst": 25.9, "stdev": 1.7 }, { "hop": 9, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 21.0, "rtt_worst": 28.6, "stdev": 2.2 }, { "hop": 10, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 21.5, "rtt_worst": 27.3, "stdev": 1.7 }, { "hop": 11, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 20.9, "rtt_worst": 26.2, "stdev": 1.9 }, { "hop": 12, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 22.4, "rtt_worst": 26.4, "stdev": 1.4 }, { "hop": 13, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 26.1, "rtt_worst": 31.1, "stdev": 1.7 }, { "hop": 14, "ip": "2a0a:d6c0:1:0:185:202:133:42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 27.9, "rtt_worst": 36.1, "stdev": 2.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.499 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.677 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 7.312 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.547 }, { "hop": 5, "ip": "speed-ix.inter.link", "rtt_ms": 4.921 }, { "hop": 6, "ip": "r4-ams1-nl.as5405.net", "rtt_ms": 24.846 }, { "hop": 7, "ip": "r6-ams1-nl.as5405.net", "rtt_ms": 24.49 }, { "hop": 8, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 21.097 }, { "hop": 9, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 23.857 }, { "hop": 10, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 26.915 }, { "hop": 11, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 24.742 }, { "hop": 12, "ip": "2a11:4140:e002::d", "rtt_ms": 25.893 }, { "hop": 13, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 28.032 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 3.499ms ", " 1: 2a00:8642:42::2 1.677ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 7.312ms ", " 4: 2a03:3f40::10:41 4.547ms ", " 5: speed-ix.inter.link 4.921ms asymm 4 ", " 6: r4-ams1-nl.as5405.net 24.846ms asymm 15 ", " 7: r6-ams1-nl.as5405.net 24.490ms asymm 14 ", " 8: r5-fra3-de.as5405.net 21.097ms asymm 13 ", " 9: r6-fra3-de.as5405.net 23.857ms asymm 12 ", "10: r2-vie2-at.as5405.net 26.915ms asymm 11 ", "11: r1-vie2-at.as5405.net 24.742ms asymm 10 ", "12: 2a11:4140:e002::d 25.893ms asymm 7 ", "13: r01-at-klu.lucesem.at 28.032ms asymm 8 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:74", "host": "securemail.lucesem.at", "source": "dns-mx", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.471, "avg": 27.281, "max": 28.906 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.018, "avg": 26.306, "max": 26.479 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.33, 0.822 ], "stars": 0, "raw": "2a00:8642:42::2 1.330 ms 0.822 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.931, 9.01 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.931 ms 9.010 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 8.952, 4.918 ], "stars": 0, "raw": "2a03:3f40::10:41 8.952 ms 4.918 ms" }, { "hop": 5, "ip": "2001:7f8:b7::a500:5405:1", "rtts_ms": [ 5.867, 3.999 ], "stars": 0, "raw": "2001:7f8:b7::a500:5405:1 5.867 ms 3.999 ms" }, { "hop": 6, "ip": "2a11:4140::10", "rtts_ms": [ 21.303, 20.799 ], "stars": 0, "raw": "2a11:4140::10 21.303 ms 20.799 ms" }, { "hop": 7, "ip": "2a11:4140::54", "rtts_ms": [ 20.676, 21.979 ], "stars": 0, "raw": "2a11:4140::54 20.676 ms 21.979 ms" }, { "hop": 8, "ip": "2a11:4140::59", "rtts_ms": [ 22.883, 21.169 ], "stars": 0, "raw": "2a11:4140::59 22.883 ms 21.169 ms" }, { "hop": 9, "ip": "2a11:4140::5a", "rtts_ms": [ 21.161, 21.802 ], "stars": 0, "raw": "2a11:4140::5a 21.161 ms 21.802 ms" }, { "hop": 10, "ip": "2a11:4140::20", "rtts_ms": [ 22.032, 21.271 ], "stars": 0, "raw": "2a11:4140::20 22.032 ms 21.271 ms" }, { "hop": 11, "ip": "2a11:4140::1f", "rtts_ms": [ 21.261, 21.122 ], "stars": 0, "raw": "2a11:4140::1f 21.261 ms 21.122 ms" }, { "hop": 12, "ip": "2a11:4140:e002::d", "rtts_ms": [ 22.982, 24.75 ], "stars": 0, "raw": "2a11:4140:e002::d 22.982 ms 24.750 ms" }, { "hop": 13, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 29.102, 26.108 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 29.102 ms 26.108 ms" }, { "hop": 14, "ip": "2a0a:d6c0:1:0:185:202:133:74", "rtts_ms": [ 26.003, 26.191 ], "stars": 0, "raw": "2a0a:d6c0:1:0:185:202:133:74 26.003 ms 26.191 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.7, "rtt_worst": 3.7, "stdev": 0.6 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 39.1, "rtt_best": 2.3, "rtt_worst": 288.0, "stdev": 100.6 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 2.7, "rtt_worst": 215.9, "stdev": 66.8 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 2.9, "rtt_worst": 143.7, "stdev": 44.1 }, { "hop": 5, "ip": "2001:7f8:b7::a500:5405:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 4.5, "rtt_worst": 71.9, "stdev": 20.7 }, { "hop": 6, "ip": "2a11:4140::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 20.4, "rtt_worst": 25.6, "stdev": 1.6 }, { "hop": 7, "ip": "2a11:4140::54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 20.7, "rtt_worst": 26.0, "stdev": 1.5 }, { "hop": 8, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 105.0, "rtt_best": 20.7, "rtt_worst": 849.8, "stdev": 261.7 }, { "hop": 9, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 98.5, "rtt_best": 20.8, "rtt_worst": 779.8, "stdev": 239.4 }, { "hop": 10, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 92.9, "rtt_best": 20.9, "rtt_worst": 714.8, "stdev": 218.6 }, { "hop": 11, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 85.2, "rtt_best": 21.0, "rtt_worst": 642.8, "stdev": 195.9 }, { "hop": 12, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 79.2, "rtt_best": 22.8, "rtt_worst": 569.9, "stdev": 172.4 }, { "hop": 13, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 76.7, "rtt_best": 26.5, "rtt_worst": 497.6, "stdev": 147.9 }, { "hop": 14, "ip": "2a0a:d6c0:1:0:185:202:133:74", "loss_pct": 0.0, "sent": 10, "rtt_avg": 68.4, "rtt_best": 26.7, "rtt_worst": 432.1, "stdev": 127.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.605 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.803 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.197 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.578 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.49 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.688 }, { "hop": 5, "ip": "speed-ix.inter.link", "rtt_ms": 4.577 }, { "hop": 6, "ip": "r4-ams1-nl.as5405.net", "rtt_ms": 23.525 }, { "hop": 7, "ip": "r6-ams1-nl.as5405.net", "rtt_ms": 22.969 }, { "hop": 8, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 22.311 }, { "hop": 9, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 21.507 }, { "hop": 10, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 22.01 }, { "hop": 11, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 22.241 }, { "hop": 12, "ip": "2a11:4140:e002::d", "rtt_ms": 25.898 }, { "hop": 13, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 27.105 }, { "hop": 14, "ip": "securemail02.lucesem.at", "rtt_ms": 27.265 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.605ms pmtu 1500", " 1: 2a00:8642:42::2 2.803ms ", " 1: 2a00:8642:42::2 2.197ms ", " 2: gw.friends.steffann.nl 3.578ms ", " 3: 2a00:1ca8:1::194 4.490ms ", " 4: 2a03:3f40::10:41 4.688ms ", " 5: speed-ix.inter.link 4.577ms asymm 4 ", " 6: r4-ams1-nl.as5405.net 23.525ms asymm 15 ", " 7: r6-ams1-nl.as5405.net 22.969ms asymm 14 ", " 8: r5-fra3-de.as5405.net 22.311ms asymm 13 ", " 9: r6-fra3-de.as5405.net 21.507ms asymm 12 ", "10: r2-vie2-at.as5405.net 22.010ms asymm 11 ", "11: r1-vie2-at.as5405.net 22.241ms asymm 10 ", "12: 2a11:4140:e002::d 25.898ms asymm 7 ", "13: r01-at-klu.lucesem.at 27.105ms asymm 8 ", "14: securemail02.lucesem.at 27.265ms reached", " Resume: pmtu 1500 hops 14 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:36", "host": "mail.lucesem.at", "source": "holder-derived", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.058, "avg": 29.032, "max": 33.758 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.366, "avg": 129.136, "max": 435.166 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.695, 1.165 ], "stars": 0, "raw": "2a00:8642:42::2 1.695 ms 1.165 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 5.077 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 5.077 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.193, 4.747 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.193 ms 4.747 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.708, 3.145 ], "stars": 0, "raw": "2a03:3f40::10:41 4.708 ms 3.145 ms" }, { "hop": 5, "ip": "2001:7f8:b7::a500:5405:1", "rtts_ms": [ 4.721, 5.356 ], "stars": 0, "raw": "2001:7f8:b7::a500:5405:1 4.721 ms 5.356 ms" }, { "hop": 6, "ip": "2a11:4140::10", "rtts_ms": [ 21.998, 21.786 ], "stars": 0, "raw": "2a11:4140::10 21.998 ms 21.786 ms" }, { "hop": 7, "ip": "2a11:4140::54", "rtts_ms": [ 21.939, 21.518 ], "stars": 0, "raw": "2a11:4140::54 21.939 ms 21.518 ms" }, { "hop": 8, "ip": "2a11:4140::59", "rtts_ms": [ 21.424, 23.458 ], "stars": 0, "raw": "2a11:4140::59 21.424 ms 23.458 ms" }, { "hop": 9, "ip": "2a11:4140::5a", "rtts_ms": [ 23.246, 21.072 ], "stars": 0, "raw": "2a11:4140::5a 23.246 ms 21.072 ms" }, { "hop": 10, "ip": "2a11:4140::20", "rtts_ms": [ 20.838, 20.505 ], "stars": 0, "raw": "2a11:4140::20 20.838 ms 20.505 ms" }, { "hop": 11, "ip": "2a11:4140::1f", "rtts_ms": [ 20.358, 21.215 ], "stars": 0, "raw": "2a11:4140::1f 20.358 ms 21.215 ms" }, { "hop": 12, "ip": "2a11:4140:e002::d", "rtts_ms": [ 24.336, 26.645 ], "stars": 0, "raw": "2a11:4140:e002::d 24.336 ms 26.645 ms" }, { "hop": 13, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 27.48, 33.462 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 27.480 ms 33.462 ms" }, { "hop": 14, "ip": "2a0a:d6c0:1:0:185:202:133:36", "rtts_ms": [ 33.456, 26.033 ], "stars": 0, "raw": "2a0a:d6c0:1:0:185:202:133:36 33.456 ms 26.033 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.5, "rtt_worst": 9.7, "stdev": 2.4 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 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10, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 20.8, "rtt_worst": 27.9, "stdev": 2.5 }, { "hop": 11, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 20.5, "rtt_worst": 27.8, "stdev": 2.3 }, { "hop": 12, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 21.9, "rtt_worst": 27.8, "stdev": 2.0 }, { "hop": 13, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.5, "rtt_best": 25.5, "rtt_worst": 31.3, "stdev": 1.7 }, { "hop": 14, "ip": "2a0a:d6c0:1:0:185:202:133:36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 26.3, "rtt_worst": 30.9, "stdev": 1.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 7.932 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.012 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 2.461 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 2.568 }, { "hop": 5, "ip": "speed-ix.inter.link", "rtt_ms": 7.294 }, { "hop": 6, "ip": "r4-ams1-nl.as5405.net", "rtt_ms": 38.172 }, { "hop": 7, "ip": "r6-ams1-nl.as5405.net", "rtt_ms": 22.163 }, { "hop": 8, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 24.367 }, { "hop": 9, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 23.555 }, { "hop": 10, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 22.308 }, { "hop": 11, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 24.969 }, { "hop": 12, "ip": "2a11:4140:e002::d", "rtt_ms": 27.879 }, { "hop": 13, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 29.706 }, { "hop": 14, "ip": "mail01.lucesem.at", "rtt_ms": 32.347 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 7.932ms ", " 1: 2a00:8642:42::2 2.012ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 2.461ms ", " 4: 2a03:3f40::10:41 2.568ms ", " 5: speed-ix.inter.link 7.294ms asymm 4 ", " 6: r4-ams1-nl.as5405.net 38.172ms asymm 15 ", " 7: r6-ams1-nl.as5405.net 22.163ms asymm 14 ", " 8: r5-fra3-de.as5405.net 24.367ms asymm 13 ", " 9: r6-fra3-de.as5405.net 23.555ms asymm 12 ", "10: r2-vie2-at.as5405.net 22.308ms asymm 11 ", "11: r1-vie2-at.as5405.net 24.969ms asymm 10 ", "12: 2a11:4140:e002::d 27.879ms asymm 7 ", "13: r01-at-klu.lucesem.at 29.706ms asymm 8 ", "14: mail01.lucesem.at 32.347ms reached", " Resume: pmtu 1500 hops 14 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:2", "host": "webmail.lucesem.at", "source": "holder-derived", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.261, "avg": 27.029, "max": 28.239 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.379, "avg": 27.434, "max": 28.082 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.974, 2.058 ], "stars": 0, "raw": "2a00:8642:42::2 0.974 ms 2.058 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.147 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 3.147 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.078, 3.473 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.078 ms 3.473 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.653, 2.951 ], "stars": 0, "raw": "2a03:3f40::10:41 3.653 ms 2.951 ms" }, { "hop": 5, "ip": "2001:7f8:b7::a500:5405:1", "rtts_ms": [ 5.038, 4.699 ], "stars": 0, "raw": "2001:7f8:b7::a500:5405:1 5.038 ms 4.699 ms" }, { "hop": 6, "ip": "2a11:4140::10", "rtts_ms": [ 24.58, 20.943 ], "stars": 0, "raw": "2a11:4140::10 24.580 ms 20.943 ms" }, { "hop": 7, "ip": "2a11:4140::54", "rtts_ms": [ 21.378, 24.314 ], "stars": 0, "raw": "2a11:4140::54 21.378 ms 24.314 ms" }, { "hop": 8, "ip": "2a11:4140::59", "rtts_ms": [ 24.434, 21.241 ], "stars": 0, "raw": "2a11:4140::59 24.434 ms 21.241 ms" }, { "hop": 9, "ip": "2a11:4140::5a", "rtts_ms": [ 21.476, 22.861 ], "stars": 0, "raw": "2a11:4140::5a 21.476 ms 22.861 ms" }, { "hop": 10, "ip": "2a11:4140::20", "rtts_ms": [ 22.764, 22.933 ], "stars": 0, "raw": "2a11:4140::20 22.764 ms 22.933 ms" }, { "hop": 11, "ip": "2a11:4140::1f", "rtts_ms": [ 23.024, 21.026 ], "stars": 0, "raw": "2a11:4140::1f 23.024 ms 21.026 ms" }, { "hop": 12, "ip": "2a11:4140:e002::d", "rtts_ms": [ 21.894, 23.279 ], "stars": 0, "raw": "2a11:4140:e002::d 21.894 ms 23.279 ms" }, { "hop": 13, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 27.207, 26.824 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 27.207 ms 26.824 ms" }, { "hop": 14, "ip": "2a0a:d6c0:1:0:185:202:133:2", "rtts_ms": [ 26.667, 26.824 ], "stars": 0, "raw": "2a0a:d6c0:1:0:185:202:133:2 26.667 ms 26.824 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.6, "rtt_worst": 3.9, "stdev": 0.7 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.8, "rtt_worst": 2.3, "stdev": 0.3 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 3.1, "rtt_worst": 10.1, "stdev": 2.2 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.9, "rtt_worst": 6.8, "stdev": 1.3 }, { "hop": 5, "ip": "2001:7f8:b7::a500:5405:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 4.7, "rtt_worst": 16.0, "stdev": 3.7 }, { "hop": 6, "ip": "2a11:4140::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 20.8, "rtt_worst": 29.0, "stdev": 2.4 }, { "hop": 7, "ip": "2a11:4140::54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 21.2, "rtt_worst": 34.4, "stdev": 4.0 }, { "hop": 8, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 20.9, "rtt_worst": 28.0, "stdev": 2.2 }, { "hop": 9, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 111.9, "rtt_best": 20.5, "rtt_worst": 921.0, "stdev": 284.3 }, { "hop": 10, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 107.4, "rtt_best": 20.4, "rtt_worst": 870.3, "stdev": 268.1 }, { "hop": 11, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 100.8, "rtt_best": 20.9, "rtt_worst": 797.8, "stdev": 244.9 }, { "hop": 12, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.4, "rtt_best": 21.9, "rtt_worst": 32.5, "stdev": 3.1 }, { "hop": 13, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 26.3, "rtt_worst": 29.4, "stdev": 1.0 }, { "hop": 14, "ip": "2a0a:d6c0:1:0:185:202:133:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 26.6, "rtt_worst": 31.1, "stdev": 1.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.416 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.511 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 366.166 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 10.047 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.456 }, { "hop": 5, "ip": "speed-ix.inter.link", "rtt_ms": 4.619 }, { "hop": 6, "ip": "r4-ams1-nl.as5405.net", "rtt_ms": 20.959 }, { "hop": 7, "ip": "r6-ams1-nl.as5405.net", "rtt_ms": 20.335 }, { "hop": 8, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 21.276 }, { "hop": 9, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 19.595 }, { "hop": 10, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 19.775 }, { "hop": 11, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 19.797 }, { "hop": 12, "ip": "2a11:4140:e002::d", "rtt_ms": 21.632 }, { "hop": 13, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 26.047 }, { "hop": 14, "ip": "websrv01.lucesem.at", "rtt_ms": 27.547 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 4.416ms ", " 1: 2a00:8642:42::2 2.511ms ", " 2: gw.friends.steffann.nl 366.166ms ", " 3: 2a00:1ca8:1::194 10.047ms ", " 4: 2a03:3f40::10:41 3.456ms ", " 5: speed-ix.inter.link 4.619ms asymm 4 ", " 6: r4-ams1-nl.as5405.net 20.959ms asymm 15 ", " 7: r6-ams1-nl.as5405.net 20.335ms asymm 14 ", " 8: r5-fra3-de.as5405.net 21.276ms asymm 13 ", " 9: r6-fra3-de.as5405.net 19.595ms asymm 12 ", "10: r2-vie2-at.as5405.net 19.775ms asymm 11 ", "11: r1-vie2-at.as5405.net 19.797ms asymm 10 ", "12: 2a11:4140:e002::d 21.632ms asymm 7 ", "13: r01-at-klu.lucesem.at 26.047ms asymm 8 ", "14: websrv01.lucesem.at 27.547ms reached", " Resume: pmtu 1500 hops 14 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 34.98196601867676 }, { "port": 80, "open": true, "rtt_ms": 34.828901290893555 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.079, "avg": 29.056, "max": 31.814 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.614, "avg": 29.288, "max": 34.063 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.114, 1.199 ], "stars": 0, "raw": "2a00:8642:42::2 1.114 ms 1.199 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.003 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 3.003 ms *", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.811, 3.062 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.811 ms 3.062 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 2.582, 3.285 ], "stars": 0, "raw": "2a03:3f40::10:41 2.582 ms 3.285 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:b7::a500:5405:1", "rtts_ms": [ 5.762, 5.901 ], "stars": 0, "raw": "2001:7f8:b7::a500:5405:1 5.762 ms 5.901 ms", "asn": null, "asname": "NA", "ptr": "speed-ix.inter.link", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a11:4140::10", "rtts_ms": [ 23.271, 19.924 ], "stars": 0, "raw": "2a11:4140::10 23.271 ms 19.924 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r4-ams1-nl.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a11:4140::54", "rtts_ms": [ 20.545, 24.653 ], "stars": 0, "raw": "2a11:4140::54 20.545 ms 24.653 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-ams1-nl.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a11:4140::59", "rtts_ms": [ 24.655, 21.951 ], "stars": 0, "raw": "2a11:4140::59 24.655 ms 21.951 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra3-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a11:4140::5a", "rtts_ms": [ 22.171, 25.53 ], "stars": 0, "raw": "2a11:4140::5a 22.171 ms 25.530 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a11:4140::20", "rtts_ms": [ 25.796, 21.082 ], "stars": 0, "raw": "2a11:4140::20 25.796 ms 21.082 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a11:4140::1f", "rtts_ms": [ 20.653, 21.267 ], "stars": 0, "raw": "2a11:4140::1f 20.653 ms 21.267 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a11:4140:e002::d", "rtts_ms": [ 22.121, 24.702 ], "stars": 0, "raw": "2a11:4140:e002::d 22.121 ms 24.702 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 30.59, 26.909 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 30.590 ms 26.909 ms", "asn": 25761, "asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "ptr": "r01-at-klu.lucesem.at", "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 2.0, "rtt_worst": 5.8, "stdev": 1.2, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.3, "rtt_worst": 7.4, "stdev": 2.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 3.5, "rtt_worst": 9.0, "stdev": 1.8, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 3.6, "rtt_worst": 8.3, "stdev": 1.8, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:7f8:b7::a500:5405:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 4.6, "rtt_worst": 12.0, "stdev": 2.3, "asn": null, "asname": "NA", "ptr": "speed-ix.inter.link" }, { "hop": 6, "ip": "2a11:4140::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 20.9, "rtt_worst": 24.5, "stdev": 1.0, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r4-ams1-nl.as5405.net" }, { "hop": 7, "ip": "2a11:4140::54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 20.9, "rtt_worst": 26.4, "stdev": 1.7, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-ams1-nl.as5405.net" }, { "hop": 8, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 20.7, "rtt_worst": 25.9, "stdev": 1.7, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra3-de.as5405.net" }, { "hop": 9, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 21.0, "rtt_worst": 28.6, "stdev": 2.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net" }, { "hop": 10, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 21.5, "rtt_worst": 27.3, "stdev": 1.7, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net" }, { "hop": 11, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 20.9, "rtt_worst": 26.2, "stdev": 1.9, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net" }, { "hop": 12, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 22.4, "rtt_worst": 26.4, "stdev": 1.4, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 26.1, "rtt_worst": 31.1, "stdev": 1.7, "asn": 25761, "asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "ptr": "r01-at-klu.lucesem.at" }, { "hop": 14, "ip": "2a0a:d6c0:1:0:185:202:133:42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 27.9, "rtt_worst": 36.1, "stdev": 2.6, "asn": 51658, "asname": "LUCESEM-AS - lucesem technology GmbH, AT", "ptr": "ns01.lucesem.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.499 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.677 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 7.312 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.547 }, { "hop": 5, "ip": "speed-ix.inter.link", "rtt_ms": 4.921 }, { "hop": 6, "ip": "r4-ams1-nl.as5405.net", "rtt_ms": 24.846 }, { "hop": 7, "ip": "r6-ams1-nl.as5405.net", "rtt_ms": 24.49 }, { "hop": 8, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 21.097 }, { "hop": 9, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 23.857 }, { "hop": 10, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 26.915 }, { "hop": 11, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 24.742 }, { "hop": 12, "ip": "2a11:4140:e002::d", "rtt_ms": 25.893 }, { "hop": 13, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 28.032 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 3.499ms ", " 1: 2a00:8642:42::2 1.677ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 7.312ms ", " 4: 2a03:3f40::10:41 4.547ms ", " 5: speed-ix.inter.link 4.921ms asymm 4 ", " 6: r4-ams1-nl.as5405.net 24.846ms asymm 15 ", " 7: r6-ams1-nl.as5405.net 24.490ms asymm 14 ", " 8: r5-fra3-de.as5405.net 21.097ms asymm 13 ", " 9: r6-fra3-de.as5405.net 23.857ms asymm 12 ", "10: r2-vie2-at.as5405.net 26.915ms asymm 11 ", "11: r1-vie2-at.as5405.net 24.742ms asymm 10 ", "12: 2a11:4140:e002::d 25.893ms asymm 7 ", "13: r01-at-klu.lucesem.at 28.032ms asymm 8 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51658, "origin_asname": "LUCESEM-AS - lucesem technology GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:fec:5555:170:62:253:71", "edge_router_ttl": 23, "edge_pings": true, "in_prefix_hops": [ "2a0a:d6c0:1:fffe:185:202:133:53" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:30Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0a:d6c0:1::/48", "family": "v6", "status": "ASSIGNED", "netname": "LUCESEM-CORE", "org": "lucesem - Patrick Janesch", "category": "unknown" }, { "prefix": "185.202.133.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUCESEM-20170509", "org": "lucesem technology GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:d6c0:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51658, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 51658, "name": "lucesem technology GmbH", "url": "https://www.lucesem.at/", "peering_policy": "Open", "member_type": "peering", "since": "2019-07-09T08:51:44Z", "ipv6": "2001:7f8:4a::22" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 51890, "holder": "MAYR-MELNHOF MM Service GmbH", "prefixes_v6": [ "2a04:85c0::/29" ], "trace_only": false, "primary_target_ip": "2a04:85c0::1", "target_ip": "2a04:85c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:85c0::1", "host": "(probe)", "source": "probe", "prefix": "2a04:85c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.932, "avg": 40.905, "max": 46.309 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.36, "avg": 40.965, "max": 42.717 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.274, 1.026 ], "stars": 0, "raw": "2a00:8642:42::2 1.274 ms 1.026 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.506 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.506 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.77, 5.03 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.770 ms 5.030 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.98, 3.949 ], "stars": 0, "raw": "2a03:3f40::10:41 4.980 ms 3.949 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 30.211, 31.05 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 30.211 ms 31.050 ms" }, { "hop": 6, "ip": "2001:470:e:e9::1", "rtts_ms": [ 32.309, 35.379 ], "stars": 0, "raw": "2001:470:e:e9::1 32.309 ms 35.379 ms" }, { "hop": 7, "ip": "2001:470:e:74::1", "rtts_ms": [ 29.367 ], "stars": 1, "raw": "* 2001:470:e:74::1 29.367 ms" }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 39.422, 41.309 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 39.422 ms 41.309 ms" }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 43.22, 42.055 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 43.220 ms 42.055 ms" }, { "hop": 10, "ip": "2a01:190:1764:801a::1", "rtts_ms": [ 42.06, 42.329 ], "stars": 0, "raw": "2a01:190:1764:801a::1 42.060 ms 42.329 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.4, "rtt_worst": 4.8, "stdev": 1.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.9, "rtt_worst": 6.3, "stdev": 1.4 }, { "hop": 3, "ip": "2a00:1ca8:1::194", 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"tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.828 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.974 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.633 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 2.7 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.378 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 30.68 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 32.951 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 30.63 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 41.073 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 42.89 }, { "hop": 10, "ip": "ip6-ae1-0-r19.uni.vie.nextlayer.net", "rtt_ms": 43.458 }, { "hop": 11, "ip": "2a01:190:1703:35::2", "rtt_ms": 44.364 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a00:8642:42::2 1.828ms ", " 1: 2a00:8642:42::2 1.974ms ", " 2: gw.friends.steffann.nl 2.633ms ", " 3: 2a00:1ca8:1::194 2.700ms ", " 4: 2a03:3f40::10:41 4.378ms ", " 5: 2001:b28:3ff::1b1b:0:1 30.680ms ", " 6: be9.core4.fra1.he.net 32.951ms asymm 4 ", " 7: be7.core3.ams1.he.net 30.630ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 41.073ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 42.890ms asymm 8 ", "10: ip6-ae1-0-r19.uni.vie.nextlayer.net 43.458ms ", "11: 2a01:190:1703:35::2 44.364ms asymm 12 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51890, "origin_asname": "MAYR-MELNHOF - MM Service GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:85c0:c00::105", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [ "2a04:85c0:c00::105" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:85c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MAYR-MELNHOF-2013112310", "org": null, "category": "PA" }, { "prefix": "185.145.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAYR-MELNHOF-20160330", "org": null, "category": "PA" }, { "prefix": "185.145.21.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAYR-MELNHOF-20160330", "org": null, "category": "PA" }, { "prefix": "185.145.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-MAYRMELNHOF-OPS", "org": null, "category": "PA" }, { "prefix": "91.213.54.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MAYRMELNHOF", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:85c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 57169, "holder": "EDIS-AS-EU EDIS GmbH", "prefixes_v6": [ "2a03:f80:357::/48", "2a03:f80:ed15::/48", 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"hop": 5, "ip": "2001:b28:3ff::136:249", "rtt_ms": 22.656 }, { "hop": 6, "ip": "2a02:1b8::55:2", "rtt_ms": 23.89 }, { "hop": 7, "ip": "2a02:1b8::54:1", "rtt_ms": 21.235 }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 22.565 }, { "hop": 9, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtt_ms": 25.485 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: 2a00:8642:42::2 6.929ms ", " 1: 2a00:8642:42::2 3.341ms ", " 2: gw.friends.steffann.nl 3.355ms ", " 3: 2a00:1ca8:1::194 4.362ms ", " 4: 2a03:3f40::10:41 5.224ms ", " 5: 2001:b28:3ff::136:249 22.656ms asymm 8 ", " 6: 2a02:1b8::55:2 23.890ms asymm 8 ", " 7: 2a02:1b8::54:1 21.235ms ", " 8: 2a02:1b8:10:6::26f 22.565ms ", " 9: 2a03:f80:ad15:91:227:204:20:1 25.485ms reached", " Resume: pmtu 1500 hops 9 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.229122161865234 }, { "port": 80, "open": true, "rtt_ms": 26.65424346923828 } ], "classification": "open" }, { "ip": "2a03:f80:ad15:91:227:204:206:1", "host": "ftp.edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.907, "avg": 20.707, "max": 22.111 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.826, "avg": 22.552, "max": 25.394 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.333, 1.608 ], "stars": 0, "raw": "2a00:8642:42::2 2.333 ms 1.608 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 4.441 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 4.441 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 5.191, 2.341 ], "stars": 0, "raw": "2a00:1ca8:1::194 5.191 ms 2.341 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 2.188, 4.177 ], "stars": 0, "raw": 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"rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.1, "rtt_worst": 3.7, "stdev": 0.7 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 65.9, "rtt_best": 3.9, "rtt_worst": 608.9, "stdev": 190.8 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 3.3, "rtt_worst": 15.7, "stdev": 3.8 }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 19.2, "rtt_worst": 48.5, "stdev": 8.7 }, { "hop": 6, "ip": "2a02:1b8::55:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 19.2, "rtt_worst": 27.7, "stdev": 2.4 }, { "hop": 7, "ip": "2a02:1b8::54:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 19.8, "rtt_worst": 35.9, "stdev": 4.7 }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 20.5, "rtt_worst": 38.0, "stdev": 5.3 }, { "hop": 9, "ip": "2a03:f80:ad15:91:227:204:206:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 20.6, "rtt_worst": 23.5, "stdev": 0.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.05 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.58 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.243 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.767 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.518 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.1 }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "rtt_ms": 21.881 }, { "hop": 6, "ip": "2a02:1b8::55:2", "rtt_ms": 24.278 }, { "hop": 7, "ip": "2a02:1b8::54:1", "rtt_ms": 21.085 }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 22.589 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.050ms pmtu 1500", " 1: 2a00:8642:42::2 3.580ms ", " 1: 2a00:8642:42::2 2.243ms ", " 2: gw.friends.steffann.nl 3.767ms ", " 3: 2a00:1ca8:1::194 3.518ms ", " 4: 2a03:3f40::10:41 4.100ms ", " 5: 2001:b28:3ff::136:249 21.881ms asymm 8 ", " 6: 2a02:1b8::55:2 24.278ms asymm 8 ", " 7: 2a02:1b8::54:1 21.085ms ", " 8: 2a02:1b8:10:6::26f 22.589ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:f80:ad15:91:227:204:35:1", "host": "www2.edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.272, "avg": 19.494, "max": 19.867 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.494, "avg": 20.617, "max": 22.676 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.232, 5.535 ], "stars": 0, "raw": "2a00:8642:42::2 3.232 ms 5.535 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 5.328, 4.721 ], "stars": 0, "raw": "2a00:1ca8:1::194 5.328 ms 4.721 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.673, 2.313 ], "stars": 0, "raw": "2a03:3f40::10:41 4.673 ms 2.313 ms" }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "rtts_ms": [ 19.84, 19.473 ], "stars": 0, "raw": "2001:b28:3ff::136:249 19.840 ms 19.473 ms" }, { "hop": 6, "ip": "2a02:1b8::55:2", "rtts_ms": [ 25.542, 24.056 ], "stars": 0, "raw": "2a02:1b8::55:2 25.542 ms 24.056 ms" }, { "hop": 7, "ip": "2a02:1b8::54:1", "rtts_ms": [ 23.975, 26.243 ], "stars": 0, "raw": "2a02:1b8::54:1 23.975 ms 26.243 ms" }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 26.183, 19.98 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 26.183 ms 19.980 ms" }, { "hop": 9, "ip": "2a03:f80:ad15:91:227:204:35:1", "rtts_ms": [ 19.786, 21.057 ], "stars": 0, "raw": "2a03:f80:ad15:91:227:204:35:1 19.786 ms 21.057 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.1, "rtt_worst": 6.5, "stdev": 1.7 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 2.9, "rtt_worst": 8.5, "stdev": 2.3 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 3.0, "rtt_worst": 8.4, "stdev": 1.8 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 2.7, "rtt_worst": 7.0, "stdev": 1.3 }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 19.0, "rtt_worst": 24.0, "stdev": 1.7 }, { "hop": 6, "ip": "2a02:1b8::55:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 20.6, "rtt_worst": 25.9, "stdev": 1.6 }, { "hop": 7, "ip": "2a02:1b8::54:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 20.4, "rtt_worst": 25.0, "stdev": 1.5 }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 21.8, "rtt_worst": 68.9, "stdev": 14.3 }, { "hop": 9, "ip": "2a03:f80:ad15:91:227:204:35:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 19.9, "rtt_worst": 26.1, "stdev": 1.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.32 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 6.978 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 1.892 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.744 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.764 }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "rtt_ms": 19.851 }, { "hop": 6, "ip": "2a02:1b8::55:2", "rtt_ms": 21.504 }, { "hop": 7, "ip": "2a02:1b8::54:1", "rtt_ms": 21.286 }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 22.048 }, { "hop": 9, "ip": "edis.at", "rtt_ms": 19.969 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a00:8642:42::2 2.320ms ", " 1: 2a00:8642:42::2 6.978ms ", " 2: gw.friends.steffann.nl 1.892ms ", " 3: 2a00:1ca8:1::194 3.744ms ", " 4: 2a03:3f40::10:41 3.764ms ", " 5: 2001:b28:3ff::136:249 19.851ms asymm 8 ", " 6: 2a02:1b8::55:2 21.504ms asymm 8 ", " 7: 2a02:1b8::54:1 21.286ms ", " 8: 2a02:1b8:10:6::26f 22.048ms ", " 9: edis.at 19.969ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 25.675296783447266 }, { "port": 80, "open": true, "rtt_ms": 27.045011520385742 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.361, "avg": 23.533, "max": 24.484 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.914, "avg": 24.048, "max": 27.704 }, 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"loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 20.4, "rtt_worst": 25.2, "stdev": 1.6, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 20.6, "rtt_worst": 26.4, "stdev": 1.9, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a03:f80:ad15:91:227:204:20:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 20.5, "rtt_worst": 25.6, "stdev": 1.7, "asn": 57169, "asname": "EDIS-AS-EU - EDIS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 6.929 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.341 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.355 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.362 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 5.224 }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "rtt_ms": 22.656 }, { "hop": 6, "ip": "2a02:1b8::55:2", "rtt_ms": 23.89 }, { "hop": 7, "ip": "2a02:1b8::54:1", "rtt_ms": 21.235 }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 22.565 }, { "hop": 9, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtt_ms": 25.485 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: 2a00:8642:42::2 6.929ms ", " 1: 2a00:8642:42::2 3.341ms ", " 2: gw.friends.steffann.nl 3.355ms ", " 3: 2a00:1ca8:1::194 4.362ms ", " 4: 2a03:3f40::10:41 5.224ms ", " 5: 2001:b28:3ff::136:249 22.656ms asymm 8 ", " 6: 2a02:1b8::55:2 23.890ms asymm 8 ", " 7: 2a02:1b8::54:1 21.235ms ", " 8: 2a02:1b8:10:6::26f 22.565ms ", " 9: 2a03:f80:ad15:91:227:204:20:1 25.485ms reached", " Resume: pmtu 1500 hops 9 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.229122161865234 }, { "port": 80, "open": true, "rtt_ms": 26.65424346923828 } ], "origin_asn": 57169, "origin_asname": "EDIS-AS-EU - EDIS GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:6::26f", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1360, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1400-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1200)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:43Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1360, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 271B too small to detect shrink", "size_before": 271, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "size_before": 392, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 271B too small to detect shrink", "max_before": 271 }, "http": { "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "port": 80, "max_before": 392 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1360, "probe_size": 1400, "ptb_mtu": 1200, "fragments_after": 2, "evidence": "destination fragmented its 1400-byte Echo Reply via IPv6 Fragment Header after we sent the 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"ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 1.5, "rtt_worst": 8.5, "stdev": 2.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 2.2, "rtt_worst": 5.3, "stdev": 1.3 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 2.5, "rtt_worst": 18.7, "stdev": 5.9 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 3.0, "rtt_worst": 15.0, "stdev": 3.5 }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 19.4, "rtt_worst": 40.9, "stdev": 6.3 }, { "hop": 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reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::85", "host": "mailex.selfnet.at", "source": "dns-mx", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.884, "avg": 22.617, "max": 28.081 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.243, "avg": 21.81, "max": 23.855 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.653, 3.422 ], "stars": 0, "raw": "2a00:8642:42::2 3.653 ms 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0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 20.5, "rtt_worst": 30.4, "stdev": 3.0, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 20.2, "rtt_worst": 26.9, "stdev": 2.1, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a01:5740::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 20.9, "rtt_worst": 27.6, "stdev": 2.6, "asn": 57763, "asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "ptr": "ns1.selfnet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.319 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.013 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.116 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.499 }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "rtt_ms": 21.113 }, { "hop": 6, "ip": "2a02:1b8::55:2", "rtt_ms": 24.785 }, { "hop": 7, "ip": "2a02:1b8::54:1", "rtt_ms": 24.56 }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 22.357 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a00:8642:42::2 2.319ms ", " 1: 2a00:8642:42::2 3.013ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 5.116ms ", " 4: 2a03:3f40::10:41 3.499ms ", " 5: 2001:b28:3ff::136:249 21.113ms asymm 8 ", " 6: 2a02:1b8::55:2 24.785ms asymm 8 ", " 7: 2a02:1b8::54:1 24.560ms ", " 8: 2a02:1b8:10:25a::2 22.357ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 57763, "origin_asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:5740:ffff:5::165", "edge_router_ttl": 29, "edge_pings": true, "in_prefix_hops": [ "2a01:5740:ffff:2::142", "2a01:5740:ffff:3::158", "2a01:5740:ffff:5::165", "2a01:5740:ffff:5::166" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:18Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:5741::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SELFNET-20120605", "org": null, "category": "PA" }, { "prefix": "2a01:5740::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SELFNET-20120605", "org": null, "category": "PA" }, { "prefix": "2001:67c:2560::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SGEF-NET6", "org": null, "category": "PI" }, { "prefix": "2001:67c:2074::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SELFNET6", "org": null, "category": "PI" }, { "prefix": "2a06:3cc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DATAMAGIC-20190624", "org": null, "category": "PA" }, { "prefix": "2001:67c:2318::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AVALON-NET6", "org": null, "category": "PI" }, { "prefix": "2001:67c:2c2c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SG-HU-IPv6", "org": null, "category": "PI" }, { "prefix": "185.63.2.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "185.63.1.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "91.223.101.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AVALON-NET", "org": null, "category": "PI" }, { "prefix": "45.90.24.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DATAMAGIC-20190624", "org": null, "category": "PA" }, { "prefix": "91.224.66.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "SELFNET", "org": null, "category": "PI" }, { "prefix": "37.75.136.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20120130", "org": null, "category": "PA" }, { "prefix": "185.63.3.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "185.63.0.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 2, "unknown": 0, "total": 7 }, "prefixes": [ { "prefix": "2a01:5741::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57057, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 57763, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:5740::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:67c:2560::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:2074::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:3cc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2001:67c:2318::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:2c2c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 59890, "holder": "Kabel-TV-Lampert Kabel-TV Lampert GmbH & Co KG", "prefixes_v6": [ "2a05:1140::/32", "2a05:1142::/32", "2a05:1140::/29", "2a05:1141::/32" ], "trace_only": false, "primary_target_ip": "2a05:1140:3::3", "target_ip": "2a05:1140:3::3", "target_host": "ns1.as59890.net", "target_source": "dns-ns", "targets": [ { "ip": "2a05:1140:3::3", "host": "ns1.as59890.net", "source": "dns-ns", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.628, "avg": 19.314, "max": 25.617 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.667, "avg": 20.393, "max": 22.315 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.345, 1.174 ], "stars": 0, "raw": "2a00:8642:42::2 0.345 ms 1.174 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.46 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.460 ms *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 7.662, 5.743 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 7.662 ms 5.743 ms" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 11.911, 11.441 ], "stars": 0, "raw": "2001:470:e:38::2 11.911 ms 11.441 ms" }, { "hop": 5, "ip": "2001:470:e:153::2", "rtts_ms": [ 17.303, 15.983 ], "stars": 0, "raw": "2001:470:e:153::2 17.303 ms 15.983 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 17.107, 17.455 ], "stars": 0, "raw": "2001:470:0:7e0::2 17.107 ms 17.455 ms" }, { "hop": 8, "ip": "2001:7f8:24::26", "rtts_ms": [ 17.62, 18.938 ], "stars": 0, "raw": "2001:7f8:24::26 17.620 ms 18.938 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.8, "rtt_best": 1.0, "rtt_worst": 451.5, "stdev": 141.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 52.9, "rtt_best": 3.3, "rtt_worst": 340.4, "stdev": 126.8 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 5.6, "rtt_worst": 13.1, "stdev": 2.7 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 11.6, "rtt_worst": 116.3, "stdev": 32.6 }, { "hop": 5, "ip": "2001:470:e:153::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 16.6, "rtt_worst": 23.7, "stdev": 2.0 }, { "hop": 7, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 96.6, "rtt_best": 17.0, "rtt_worst": 787.3, "stdev": 242.7 }, { "hop": 8, "ip": "2001:7f8:24::26", "loss_pct": 20.0, "sent": 10, "rtt_avg": 105.2, "rtt_best": 18.1, "rtt_worst": 675.4, "stdev": 230.5 }, { "hop": 9, "ip": "2a05:1140:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 75.0, "rtt_best": 17.2, "rtt_worst": 563.5, "stdev": 171.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.108 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.493 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.733 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 10.082 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 13.241 }, { "hop": 5, "ip": "be10.core1.zrh2.he.net", "rtt_ms": 17.106 }, { "hop": 7, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 18.15 }, { "hop": 8, "ip": "as59890.swissix.ch", "rtt_ms": 17.207 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a00:8642:42::2 5.108ms ", " 1: 2a00:8642:42::2 2.493ms ", " 2: gw.friends.steffann.nl 5.733ms ", " 3: speed-ix.he.net 10.082ms ", " 4: be2.core4.fra1.he.net 13.241ms ", " 5: be10.core1.zrh2.he.net 17.106ms ", " 6: no reply", " 7: be1.core3.zrh3.he.net 18.150ms ", " 8: as59890.swissix.ch 17.207ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:1140:4::4", "host": "ns2.as59890.net", "source": "dns-ns", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.401, "avg": 17.387, "max": 19.023 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.124, "avg": 18.492, "max": 23.55 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.204, 1.014 ], "stars": 0, "raw": "2a00:8642:42::2 1.204 ms 1.014 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.855 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.855 ms *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 5.411, 10.748 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 5.411 ms 10.748 ms" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 15.606, 12.757 ], "stars": 0, "raw": 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0.088 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 769.246 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.461 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.19 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 10.741 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 12.918 }, { "hop": 5, "ip": "be10.core1.zrh2.he.net", "rtt_ms": 17.978 }, { "hop": 7, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 18.781 }, { "hop": 8, "ip": "as59890.swissix.ch", "rtt_ms": 22.58 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.088ms pmtu 1500", " 1: 2a00:8642:42::2 769.246ms ", " 1: 2a00:8642:42::2 2.461ms ", " 2: gw.friends.steffann.nl 5.190ms ", " 3: speed-ix.he.net 10.741ms ", " 4: be2.core4.fra1.he.net 12.918ms ", " 5: be10.core1.zrh2.he.net 17.978ms ", " 6: no reply", " 7: be1.core3.zrh3.he.net 18.781ms ", " 8: as59890.swissix.ch 22.580ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.283937454223633 }, { "port": 80, "open": true, "rtt_ms": 20.415067672729492 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.628, "avg": 19.314, "max": 25.617 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.667, "avg": 20.393, "max": 22.315 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.345, 1.174 ], "stars": 0, "raw": "2a00:8642:42::2 0.345 ms 1.174 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 5.6, "rtt_worst": 13.1, "stdev": 2.7, "asn": null, "asname": "NA", "ptr": "speed-ix.he.net" }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 11.6, "rtt_worst": 116.3, "stdev": 32.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net" }, { "hop": 5, "ip": "2001:470:e:153::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 16.6, "rtt_worst": 23.7, "stdev": 2.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 96.6, "rtt_best": 17.0, "rtt_worst": 787.3, "stdev": 242.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 8, "ip": "2001:7f8:24::26", "loss_pct": 20.0, "sent": 10, "rtt_avg": 105.2, "rtt_best": 18.1, "rtt_worst": 675.4, "stdev": 230.5, "asn": null, "asname": "NA", "ptr": "as59890.swissix.ch" }, { "hop": 9, "ip": "2a05:1140:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 75.0, "rtt_best": 17.2, "rtt_worst": 563.5, "stdev": 171.7, "asn": 59890, "asname": "Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT", "ptr": "ns1.as59890.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.108 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.493 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.733 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 10.082 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 13.241 }, { "hop": 5, "ip": "be10.core1.zrh2.he.net", "rtt_ms": 17.106 }, { "hop": 7, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 18.15 }, { "hop": 8, "ip": "as59890.swissix.ch", "rtt_ms": 17.207 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a00:8642:42::2 5.108ms ", " 1: 2a00:8642:42::2 2.493ms ", " 2: gw.friends.steffann.nl 5.733ms ", " 3: speed-ix.he.net 10.082ms ", " 4: be2.core4.fra1.he.net 13.241ms ", " 5: be10.core1.zrh2.he.net 17.106ms ", " 6: no reply", " 7: be1.core3.zrh3.he.net 18.150ms ", " 8: as59890.swissix.ch 17.207ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 59890, "origin_asname": "Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT", "rate_limited_hops": [ 3, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:6ea0:1:2::130", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:56:15Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a05:1142::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Lampert-IPv6-Static-Pool", "org": "Lampert Business Customer Static Prefix", "category": "PA" }, { "prefix": "2a05:1140::/32", "family": "v6", "status": "ASSIGNED", "netname": "Lampert-IPv6-Static-Pool", "org": "Lampert Services Prefix", "category": "unknown" }, { "prefix": "2a05:1141::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Lampert-IPv6-Dynamic-Pool", "org": "Lampert Residential Customer Dynamic Prefix", "category": "PA" }, { "prefix": "2a05:1140::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LAMPERT-20140819", "org": null, "category": "PA" }, { "prefix": "185.251.200.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-20180323", "org": null, "category": "PA" }, { "prefix": "185.67.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-20140819", "org": null, "category": "PA" }, { "prefix": "194.208.176.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-951020", "org": null, "category": "PA" }, { "prefix": "194.208.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-19951020", "org": null, "category": "PA" }, { "prefix": "147.78.248.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-20190122", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a05:1140::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59890, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a05:1142::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59890, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a05:1140::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59890, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a05:1141::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59890, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 59890, "name": "Kabel-TV Lampert", "url": "https://www.lampert.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-03-21T14:03:37Z", "ipv6": "2001:7f8:30:0:2:1:5:9890" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 59890, "name": "Kabel-TV Lampert", "url": "https://www.lampert.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-03-21T14:03:37Z", "ipv6": "2001:7f8:30:0:2:1:5:9890" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 59909, "holder": "TELE-TEC-AS Tele-Tec GmbH", "prefixes_v6": [ "2a0e:1500::/29", "2a0d:d100::/32", "2a05:e40::/29", "2a05:e40:2000::/38" ], "trace_only": false, "primary_target_ip": "2a0e:1504:4:36f::244", "target_ip": "2a0e:1504:4:36f::244", "target_host": "ns1.austrogate.net", "target_source": "dns-ns", "targets": [ { "ip": 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"2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtts_ms": [ 47.337, 43.409 ], "stars": 0, "raw": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 47.337 ms 43.409 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.2, "rtt_worst": 6.3, "stdev": 1.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 2.7, "rtt_worst": 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"hop": 11, "ip": "2a0c:b5c5:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.6, "rtt_best": 40.0, "rtt_worst": 47.3, "stdev": 2.7 }, { "hop": 12, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.5, "rtt_best": 41.5, "rtt_worst": 47.7, "stdev": 1.8 }, { "hop": 14, "ip": "2a0e:1504:4:36f::244", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.6, "rtt_best": 41.4, "rtt_worst": 50.4, "stdev": 2.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1492, "pmtu_changes": [ 1492, 1492, 1492 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.291 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.965 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.741 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.076 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.532 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 5.133 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 28.13 }, { "hop": 6, "ip": "be2.core1.cph1.he.net", "rtt_ms": 25.695 }, { 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2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 44.405ms ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1492", " Resume: pmtu 1492 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a0e:1504:4:36f::232", "host": "ns4.austrogate.net", "source": "dns-ns", "prefix": "2a0e:1500::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.783, "avg": 44.017, "max": 45.749 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.301, 1.428 ], "stars": 0, "raw": "2a00:8642:42::2 1.301 ms 1.428 ms" }, { 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"ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 88.5, "rtt_best": 1.3, "rtt_worst": 438.5, "stdev": 182.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 115.8, "rtt_best": 3.0, "rtt_worst": 341.3, "stdev": 195.3 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.0, "rtt_best": 3.6, "rtt_worst": 280.3, "stdev": 108.5 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.4, "rtt_best": 2.8, "rtt_worst": 212.9, "stdev": 75.0 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 43.5, "rtt_best": 28.4, "rtt_worst": 142.0, "stdev": 39.8 }, { "hop": 6, "ip": "2001:470:0:335::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 35.3, "rtt_best": 29.6, "rtt_worst": 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"udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 44.52157020568848 }, { "port": 80, "open": true, "rtt_ms": 46.38671875 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.302, "avg": 43.884, "max": 44.616 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.332, 1.097 ], "stars": 0, "raw": "2a00:8642:42::2 0.332 ms 1.097 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.953, 4.907 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.953 ms 4.907 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.917, 6.052 ], "stars": 0, "raw": "2a03:3f40::10:41 4.917 ms 6.052 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 29.519, 28.424 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 29.519 ms 28.424 ms", "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:5f::1", "rtts_ms": [ 28.259, 27.75 ], "stars": 0, "raw": "2001:470:e:5f::1 28.259 ms 27.750 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core1.cph1.he.net", "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 38.819, 38.802 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 38.819 ms 38.802 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 50.836, 42.176 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 50.836 ms 42.176 ms", "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2a01:190:15ff:5c::2", "rtts_ms": [ 40.119, 39.594 ], "stars": 0, "raw": "2a01:190:15ff:5c::2 40.119 ms 39.594 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:190:15ff:5c::2", "rtts_ms": [ 46.004, 53.022 ], "stars": 0, "raw": "2a01:190:15ff:5c::2 46.004 ms 53.022 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtts_ms": [ 42.962, 43.387 ], "stars": 0, "raw": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 42.962 ms 43.387 ms", "asn": 59909, "asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtts_ms": [ 47.337, 43.409 ], "stars": 0, "raw": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 47.337 ms 43.409 ms", "asn": 59909, "asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.2, "rtt_worst": 6.3, "stdev": 1.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 2.7, "rtt_worst": 7.4, "stdev": 2.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 3.1, "rtt_worst": 11.0, "stdev": 3.1, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 2.9, "rtt_worst": 13.0, "stdev": 3.5, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.8, "rtt_best": 26.4, "rtt_worst": 36.8, "stdev": 2.9, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:0:335::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 30.4, "rtt_worst": 33.7, "stdev": 1.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be6.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.9, "rtt_best": 38.5, "rtt_worst": 49.8, "stdev": 3.1, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:1764:800f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.8, "rtt_best": 38.2, "rtt_worst": 45.7, "stdev": 2.0, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r28.esh.vie.nextlayer.net" }, { "hop": 10, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.4, "rtt_best": 39.2, "rtt_worst": 46.2, "stdev": 2.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a0c:b5c5:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.6, "rtt_best": 40.0, "rtt_worst": 47.3, "stdev": 2.7, "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.5, "rtt_best": 41.5, "rtt_worst": 47.7, "stdev": 1.8, "asn": 59909, "asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2a0e:1504:4:36f::244", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.6, "rtt_best": 41.4, "rtt_worst": 50.4, "stdev": 2.7, "asn": 59909, "asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1492, "pmtu_changes": [ 1492, 1492, 1492 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.291 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.965 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.741 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.076 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.532 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 5.133 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 28.13 }, { "hop": 6, "ip": "be2.core1.cph1.he.net", "rtt_ms": 25.695 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 44.629 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 45.859 }, { "hop": 10, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 42.694 }, { "hop": 11, "ip": "2a0c:b5c5:1::1", "rtt_ms": 56.567 }, { "hop": 12, "ip": "2a0c:b5c5:1::1", "rtt_ms": 48.657 }, { "hop": 13, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtt_ms": 44.405 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.291ms pmtu 1492", " 1: 2a00:8642:42::2 1.965ms ", " 1: 2a00:8642:42::2 2.741ms ", " 2: gw.friends.steffann.nl 3.076ms ", " 3: 2a00:1ca8:1::194 3.532ms ", " 4: 2a03:3f40::10:41 5.133ms ", " 5: 2001:b28:3ff::1b1b:0:1 28.130ms ", " 6: be2.core1.cph1.he.net 25.695ms asymm 4 ", " 7: no reply", " 8: de-cix.r60.inx.fra.de.nextlayer.net 44.629ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 45.859ms asymm 8 ", "10: 2a01:190:15ff:5c::2 42.694ms asymm 11 ", "11: 2a0c:b5c5:1::1 56.567ms asymm 12 ", "12: 2a0c:b5c5:1::1 48.657ms ", "13: 2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 44.405ms ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1492", " Resume: pmtu 1492 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 59909, "origin_asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a05:e40:fffe:2::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a05:e40:fffe:2::1" ], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 17, "last_ptb_ip": "2a0c:b5c5:1::1", "last_ptb_mtu": 1492, "last_te_ttl": 12, "last_te_ip": "2a0c:b5c5:1::1", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 16: that router (2a0c:b5c5:1::1) returned an ICMPv6 Packet-Too-Big with MTU=1492. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:b5c5:1::1", "break_after_ttl": 16 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a00:8642:1000:f000::1" }, { "ttl": 3, "result": "no_response" }, { "ttl": 4, "result": "time_exceeded", "from": "2a03:3f40::10:41" }, { "ttl": 5, "result": "no_response" }, { "ttl": 6, "result": "no_response" }, { "ttl": 7, "result": "time_exceeded", "from": "2001:470:e:74::1" }, { "ttl": 8, "result": "no_response" }, { "ttl": 9, "result": "time_exceeded", "from": "2001:7f8:1::a500:1764:1" }, { "ttl": 10, "result": "time_exceeded", "from": "2a01:190:1764:8010::1" }, { "ttl": 11, "result": "time_exceeded", "from": "2a01:190:15ff:5c::2" }, { "ttl": 12, "result": "time_exceeded", "from": "2a0c:b5c5:1::1" }, { "ttl": 13, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 }, { "ttl": 14, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 }, { "ttl": 15, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 }, { "ttl": 16, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 }, { "ttl": 17, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:25Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0d:d100::/32", "family": "v6", "status": "ASSIGNED", "netname": "AT-FIBER-V6-NET", "org": null, "category": "unknown" }, { "prefix": "2a0e:1500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GROEBIS-20190423", "org": null, "category": "PA" }, { "prefix": "2a05:e40:2000::/38", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "159.255.147.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ALPHAPHONE-20110927", "org": null, "category": "PA" }, { "prefix": "45.9.223.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET02-DC02", "org": null, "category": "PA" }, { "prefix": "2a05:e40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.222.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET01-DC02", "org": null, "category": "PA" }, { "prefix": "185.67.108.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.220.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET01-DC01", "org": null, "category": "PA" }, { "prefix": "185.67.109.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.220.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GROEBIS-20190423", "org": null, "category": "PA" }, { "prefix": "45.9.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET02-DC01", "org": null, "category": "PA" }, { "prefix": "185.67.111.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "185.67.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "185.67.110.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "168.222.188.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-19940812", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a0e:1500::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 209036, "prefix_len": 29, "maxLength": 29, "ta": "ripe" }, { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] }, { "prefix": "2a0d:d100::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a05:e40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] }, { "prefix": "2a05:e40:2000::/38", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 38, "maxLength": 38, "ta": "ripe" }, { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS59909 (TELE-TEC-AS)", "pmtu_min": 1492 }, { "vantage": "go6lab", "asn": 61075, "holder": "ROCKETNG Rocket NG GmbH", "prefixes_v6": [ "2a0c:b5c0::/29" ], "trace_only": false, "primary_target_ip": "2a0c:b5c0::12", "target_ip": "2a0c:b5c0::12", "target_host": "www.rocket-ng.at", "target_source": "whois", "targets": [ { "ip": "2a0c:b5c0::12", "host": "www.rocket-ng.at", "source": "whois", "prefix": "2a0c:b5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.349, "avg": 41.529, "max": 44.053 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 39.258, "avg": 40.639, "max": 43.858 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.474, 1.691 ], "stars": 0, "raw": "2a00:8642:42::2 1.474 ms 1.691 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.629 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.629 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.892, 5.528 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.892 ms 5.528 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 5.392, 2.101 ], "stars": 0, "raw": "2a03:3f40::10:41 5.392 ms 2.101 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 27.664 ], "stars": 1, "raw": "2001:b28:3ff::1b1b:0:1 27.664 ms *" }, { "hop": 6, "ip": "2001:470:e:5f::1", "rtts_ms": [ 27.451, 28.158 ], "stars": 0, "raw": "2001:470:e:5f::1 27.451 ms 28.158 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a01:190:1764:8010::1", "rtts_ms": [ 40.902, 41.964 ], "stars": 0, "raw": "2a01:190:1764:8010::1 40.902 ms 41.964 ms" }, { "hop": 10, "ip": 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Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 41.56637191772461 }, { "port": 80, "open": true, "rtt_ms": 42.68527030944824 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.349, "avg": 41.529, "max": 44.053 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 39.258, "avg": 40.639, "max": 43.858 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.474, 1.691 ], "stars": 0, "raw": "2a00:8642:42::2 1.474 ms 1.691 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 3.0, "rtt_worst": 14.2, "stdev": 3.6, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.1, "rtt_worst": 5.4, "stdev": 1.1, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 28.8, "rtt_worst": 34.0, "stdev": 2.0, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:0:335::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 32.1, "rtt_best": 31.4, "rtt_worst": 33.1, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be6.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.7, "rtt_best": 38.9, "rtt_worst": 57.3, "stdev": 5.4, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:1764:8010::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.9, "rtt_best": 38.5, "rtt_worst": 45.8, "stdev": 2.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r28.esh.vie.nextlayer.net" }, { "hop": 10, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.5, "rtt_best": 40.3, "rtt_worst": 77.2, "stdev": 11.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a0c:b5c0::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.0, "rtt_best": 40.9, "rtt_worst": 48.2, "stdev": 2.1, "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a0c:b5c0::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 116.2, "rtt_best": 39.5, "rtt_worst": 778.9, "stdev": 232.8, "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": "www.rocket-ng.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.765 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.619 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.966 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 6.141 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 28.487 }, { "hop": 6, "ip": "be2.core1.cph1.he.net", "rtt_ms": 25.6 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 30.131 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 39.029 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 42.845 }, { "hop": 10, "ip": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "rtt_ms": 42.095 }, { "hop": 11, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 46.82 }, { "hop": 12, "ip": "2a0c:b5c0::4", "rtt_ms": 53.078 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a00:8642:42::2 1.765ms ", " 1: 2a00:8642:42::2 1.619ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 5.966ms ", " 4: 2a03:3f40::10:41 6.141ms ", " 5: 2001:b28:3ff::1b1b:0:1 28.487ms ", " 6: be2.core1.cph1.he.net 25.600ms asymm 4 ", " 7: be7.core3.ams1.he.net 30.131ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 39.029ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 42.845ms asymm 8 ", "10: ip6-ae1-0-r28.esh.vie.nextlayer.net 42.095ms ", "11: 2a01:190:15ff:5c::2 46.820ms ", "12: 2a0c:b5c0::4 53.078ms ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 41.56637191772461 }, { "port": 80, "open": true, "rtt_ms": 42.68527030944824 } ], "origin_asn": 61075, "origin_asname": "ROCKETNG - Rocket NG GmbH, AT", "rate_limited_hops": [ 5, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0c:b5c0::4", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a0c:b5c0::4" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:54Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 4096, "size_after": 4096 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 233B already <= 1220B; nothing to shrink", "size_before": 233, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 233B already <= 1220B; nothing to shrink", "port": 80, "max_before": 233 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 4096, "max_after": 4096 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b5c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20190624", "org": null, "category": "PA" }, { "prefix": "45.90.76.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20190624", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:b5c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 29, "maxLength": 32, "ta": "ripe" }, { "asn": 61075, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 61108, "holder": "ITANDTEL-CLOUD-AS eww ag", "prefixes_v6": [ "2a02:5e0:2::/48" ], "trace_only": false, "primary_target_ip": "2a02:5e0:2::1", "target_ip": "2a02:5e0:2::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:5e0:2::1", "host": "(probe)", "source": "probe", "prefix": "2a02:5e0:2::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.833, "avg": 25.311, "max": 26.51 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.894, "avg": 26.323, "max": 27.163 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 4.732, 5.475 ], "stars": 0, "raw": "2a00:8642:42::2 4.732 ms 5.475 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 7.253 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 7.253 ms *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 4.903, 2.383 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 4.903 ms 2.383 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a02:940::1:1d", "rtts_ms": [ 24.963, 23.44 ], "stars": 0, "raw": "2a02:940::1:1d 24.963 ms 23.440 ms" }, { "hop": 7, "ip": "2a02:5e0:0:1::101a", "rtts_ms": [ 24.205, 23.185 ], "stars": 0, "raw": "2a02:5e0:0:1::101a 24.205 ms 23.185 ms" }, { "hop": 8, "ip": "2a02:5e0:2::1", "rtts_ms": [ 30.557, 24.383 ], "stars": 0, "raw": "2a02:5e0:2::1 30.557 ms 24.383 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 0.9, "rtt_worst": 200.3, "stdev": 62.3 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 2.5, "rtt_worst": 17.2, "stdev": 5.4 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 40.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 2.0, "rtt_worst": 26.9, "stdev": 9.1 }, { "hop": 5, "ip": "2a02:940::1:a", "loss_pct": 60.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 22.8, "rtt_worst": 28.8, "stdev": 2.6 }, { "hop": 6, "ip": "2a02:940::1:1d", 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" 1: 2a00:8642:42::2 2.439ms ", " 1: 2a00:8642:42::2 1.393ms ", " 2: gw.friends.steffann.nl 3.983ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 2.489ms asymm 2 ", " 4: no reply", " 5: no reply", " 6: 2a02:940::1:1d 24.474ms asymm 7 ", " 7: at-voe-wh-r02.v6.as3330.net 29.427ms asymm 8 ", " 8: 2a02:5e0:2::1 25.275ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.833, "avg": 25.311, "max": 26.51 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.894, "avg": 26.323, "max": 27.163 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { 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Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 5, "ip": "2a02:940::1:a", "loss_pct": 60.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 22.8, "rtt_worst": 28.8, "stdev": 2.6, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 6, "ip": "2a02:940::1:1d", "loss_pct": 20.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 23.0, "rtt_worst": 25.3, "stdev": 0.7, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 7, "ip": "2a02:5e0:0:1::101a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 70.3, "rtt_best": 23.5, "rtt_worst": 473.9, "stdev": 141.8, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "at-voe-wh-r02.v6.as3330.net" }, { "hop": 8, "ip": "2a02:5e0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 59.8, "rtt_best": 25.5, "rtt_worst": 348.3, "stdev": 101.4, "asn": 61108, "asname": "ITANDTEL-CLOUD-AS - eww ag, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.439 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.393 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.983 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.489 }, { "hop": 6, "ip": "2a02:940::1:1d", "rtt_ms": 24.474 }, { "hop": 7, "ip": "at-voe-wh-r02.v6.as3330.net", "rtt_ms": 29.427 }, { "hop": 8, "ip": "2a02:5e0:2::1", "rtt_ms": 25.275 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: 2a00:8642:42::2 2.439ms ", " 1: 2a00:8642:42::2 1.393ms ", " 2: gw.friends.steffann.nl 3.983ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 2.489ms asymm 2 ", " 4: no reply", " 5: no reply", " 6: 2a02:940::1:1d 24.474ms asymm 7 ", " 7: at-voe-wh-r02.v6.as3330.net 29.427ms asymm 8 ", " 8: 2a02:5e0:2::1 25.275ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61108, "origin_asname": "ITANDTEL-CLOUD-AS - eww ag, AT", "rate_limited_hops": [ 3, 5, 6 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:5e0:2::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20080714", "org": null, "category": "PA" }, { "prefix": "62.249.96.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "ITANDTEL-CLOUD-M1", "org": "eww ITandTEL Cloud Services RZ-M1", "category": "PA" }, { "prefix": "178.238.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "CH-AWZS-20180906", "org": null, "category": "PA" }, { "prefix": "88.218.52.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20181214", "org": null, "category": "PA" }, { "prefix": "185.226.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20171017", "org": null, "category": "PA" }, { "prefix": "185.92.102.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20150318", "org": null, "category": "PA" }, { "prefix": "185.136.81.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-QUATTROSEC-20160128", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:5e0:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61108, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 3330, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 61155, "holder": "CUBIT-AS CUBiT IT Solutions GmbH", "prefixes_v6": [ "2a04:d3c0::/29" ], "trace_only": false, "primary_target_ip": "2a04:d3c0:3:162::221", "target_ip": "2a04:d3c0:3:162::221", "target_host": "pmx2.cubit.at", "target_source": "dns-mx", "targets": [ { "ip": "2a04:d3c0:3:162::221", "host": "pmx2.cubit.at", "source": "dns-mx", "prefix": "2a04:d3c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.573, "avg": 43.359, "max": 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"2a02:2d8:0:a008:232a::1", "rtts_ms": [ 28.101, 26.031 ], "stars": 0, "raw": "2a02:2d8:0:a008:232a::1 28.101 ms 26.031 ms" }, { "hop": 8, "ip": "2a0b:6c40:3:97:185:211:219:155", "rtts_ms": [ 26.037, 25.625 ], "stars": 0, "raw": "2a0b:6c40:3:97:185:211:219:155 26.037 ms 25.625 ms" }, { "hop": 9, "ip": "2a01:100:1027:89::3", "rtts_ms": [ 26.217, 26.473 ], "stars": 0, "raw": "2a01:100:1027:89::3 26.217 ms 26.473 ms" }, { "hop": 10, "ip": "2a04:d3c0:3:162::221", "rtts_ms": [ 26.32, 22.464 ], "stars": 0, "raw": "2a04:d3c0:3:162::221 26.320 ms 22.464 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 73.7, "rtt_best": 1.1, "rtt_worst": 711.0, "stdev": 223.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 156.5, "rtt_best": 2.6, "rtt_worst": 614.2, "stdev": 305.2 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.6, "rtt_best": 3.6, "rtt_worst": 513.3, "stdev": 160.5 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.8, "rtt_best": 5.2, "rtt_worst": 418.0, "stdev": 129.7 }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.7, "rtt_best": 5.6, "rtt_worst": 308.0, "stdev": 94.7 }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.0, "rtt_best": 22.3, "rtt_worst": 233.7, "stdev": 65.7 }, { "hop": 7, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.4, "rtt_best": 22.6, "rtt_worst": 125.8, "stdev": 31.8 }, { "hop": 8, "ip": "2a0b:6c40:3:97:185:211:219:155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 23.0, "rtt_worst": 27.5, "stdev": 1.5 }, { "hop": 9, "ip": "2a01:100:1027:89::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 23.3, "rtt_worst": 29.1, "stdev": 1.7 }, { "hop": 10, "ip": "2a04:d3c0:3:162::221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 105.6, "rtt_best": 23.4, "rtt_worst": 831.7, "stdev": 255.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.41 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.841 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.702 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 6.407 }, { "hop": 5, "ip": "ams-ix.retn.net", "rtt_ms": 5.939 }, { "hop": 6, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 22.127 }, { "hop": 7, "ip": "GW-AS8075.retn.net", "rtt_ms": 23.202 }, { "hop": 8, "ip": "2a0b:6c40:3:97:185:211:219:155", "rtt_ms": 24.677 }, { "hop": 9, "ip": "2a01:100:1027:89::3", "rtt_ms": 24.298 }, { "hop": 10, "ip": "pmx2.cubit.at", "rtt_ms": 24.351 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a00:8642:42::2 2.410ms ", " 1: 2a00:8642:42::2 1.841ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 3.702ms ", " 4: 2a03:3f40::10:33 6.407ms ", " 5: ams-ix.retn.net 5.939ms asymm 7 ", " 6: RT.IRX.VIE.AT.retn.net 22.127ms ", " 7: GW-AS8075.retn.net 23.202ms asymm 6 ", " 8: 2a0b:6c40:3:97:185:211:219:155 24.677ms ", " 9: 2a01:100:1027:89::3 24.298ms asymm 10 ", "10: pmx2.cubit.at 24.351ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.395248413085938 }, { "port": 80, "open": true, "rtt_ms": 27.564525604248047 } ], "classification": "echo_only" }, { "ip": "2a04:d3c0:3:161::103", "host": "www.cubit.at", "source": "holder-derived", "prefix": "2a04:d3c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.187, "avg": 25.652, "max": 30.553 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.281, 1.416 ], "stars": 0, "raw": "2a00:8642:42::2 1.281 ms 1.416 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.478, 3.476 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 2.478 ms 3.476 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.868, 1.502 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.868 ms 1.502 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 6.035, 5.223 ], "stars": 0, "raw": "2a03:3f40::10:33 6.035 ms 5.223 ms" }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "rtts_ms": [ 5.193, 9.927 ], "stars": 0, "raw": "2001:7f8:1::a500:9002:1 5.193 ms 9.927 ms" }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 36.033, 21.866 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 36.033 ms 21.866 ms" }, { "hop": 7, "ip": "2a02:2d8:0:a008:232a::1", "rtts_ms": [ 21.839, 21.384 ], "stars": 0, "raw": "2a02:2d8:0:a008:232a::1 21.839 ms 21.384 ms" }, { "hop": 8, "ip": "2a0b:6c40:3:97:185:211:219:155", "rtts_ms": [ 22.421, 23.491 ], "stars": 0, "raw": "2a0b:6c40:3:97:185:211:219:155 22.421 ms 23.491 ms" }, { "hop": 9, "ip": "2a01:100:1027:89::3", "rtts_ms": [ 21.973, 22.575 ], "stars": 0, "raw": "2a01:100:1027:89::3 21.973 ms 22.575 ms" }, { "hop": 10, "ip": "2a04:d3c0:3:161::103", "rtts_ms": [ 23.554, 22.446 ], "stars": 0, "raw": "2a04:d3c0:3:161::103 23.554 ms 22.446 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.1, "rtt_worst": 5.5, "stdev": 1.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 2.3, "rtt_worst": 10.0, "stdev": 3.5 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 3.3, "rtt_worst": 7.3, "stdev": 1.3 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 6.5, "rtt_worst": 15.8, "stdev": 2.9 }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 6.7, "rtt_worst": 13.3, "stdev": 2.1 }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 21.8, "rtt_worst": 29.6, "stdev": 2.6 }, { "hop": 7, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 22.6, "rtt_worst": 30.8, "stdev": 2.6 }, { "hop": 8, "ip": "2a0b:6c40:3:97:185:211:219:155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 22.8, "rtt_worst": 31.2, "stdev": 2.8 }, { "hop": 9, "ip": "2a01:100:1027:89::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 23.4, "rtt_worst": 30.3, "stdev": 2.3 }, { "hop": 10, "ip": "2a04:d3c0:3:161::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 22.4, "rtt_worst": 28.1, "stdev": 1.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.843 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.294 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.461 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 5.654 }, { "hop": 5, "ip": "ams-ix.retn.net", "rtt_ms": 6.407 }, { "hop": 6, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 23.089 }, { "hop": 7, "ip": "GW-AS8075.retn.net", "rtt_ms": 25.977 }, { "hop": 8, "ip": "2a0b:6c40:3:97:185:211:219:155", "rtt_ms": 25.162 }, { "hop": 9, "ip": "2a01:100:1027:89::3", "rtt_ms": 25.313 }, { "hop": 10, "ip": "2a04:d3c0:3:161::103", "rtt_ms": 23.336 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a00:8642:42::2 1.843ms ", " 1: 2a00:8642:42::2 2.294ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 3.461ms ", " 4: 2a03:3f40::10:33 5.654ms ", " 5: ams-ix.retn.net 6.407ms asymm 7 ", " 6: RT.IRX.VIE.AT.retn.net 23.089ms asymm 9 ", " 7: GW-AS8075.retn.net 25.977ms asymm 6 ", " 8: 2a0b:6c40:3:97:185:211:219:155 25.162ms ", " 9: 2a01:100:1027:89::3 25.313ms asymm 10 ", "10: 2a04:d3c0:3:161::103 23.336ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.847652435302734 }, { "port": 80, "open": true, "rtt_ms": 23.049116134643555 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.573, "avg": 43.359, "max": 99.101 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.362, 1.07 ], "stars": 0, "raw": "2a00:8642:42::2 1.362 ms 1.070 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.522 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.522 ms *", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.213, 5.634 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.213 ms 5.634 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 9.635, 10.749 ], "stars": 0, "raw": "2a03:3f40::10:33 9.635 ms 10.749 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "rtts_ms": [ 10.348, 7.312 ], "stars": 0, "raw": "2001:7f8:1::a500:9002:1 10.348 ms 7.312 ms", "asn": null, "asname": "NA", "ptr": "ams-ix.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 22.823, 28.119 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 22.823 ms 28.119 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:2d8:0:a008:232a::1", "rtts_ms": [ 28.101, 26.031 ], "stars": 0, "raw": "2a02:2d8:0:a008:232a::1 28.101 ms 26.031 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS8075.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0b:6c40:3:97:185:211:219:155", "rtts_ms": [ 26.037, 25.625 ], "stars": 0, "raw": "2a0b:6c40:3:97:185:211:219:155 26.037 ms 25.625 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:100:1027:89::3", "rtts_ms": [ 26.217, 26.473 ], "stars": 0, "raw": "2a01:100:1027:89::3 26.217 ms 26.473 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a04:d3c0:3:162::221", "rtts_ms": [ 26.32, 22.464 ], "stars": 0, "raw": "2a04:d3c0:3:162::221 26.320 ms 22.464 ms", "asn": 61155, "asname": "CUBIT-AS - CUBiT IT Solutions GmbH, AT", "ptr": "pmx2.cubit.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 73.7, "rtt_best": 1.1, "rtt_worst": 711.0, "stdev": 223.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 156.5, "rtt_best": 2.6, "rtt_worst": 614.2, "stdev": 305.2, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.6, "rtt_best": 3.6, "rtt_worst": 513.3, "stdev": 160.5, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.8, "rtt_best": 5.2, "rtt_worst": 418.0, "stdev": 129.7, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.7, "rtt_best": 5.6, "rtt_worst": 308.0, "stdev": 94.7, "asn": null, "asname": "NA", "ptr": "ams-ix.retn.net" }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.0, "rtt_best": 22.3, "rtt_worst": 233.7, "stdev": 65.7, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net" }, { "hop": 7, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.4, "rtt_best": 22.6, "rtt_worst": 125.8, "stdev": 31.8, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS8075.retn.net" }, { "hop": 8, "ip": "2a0b:6c40:3:97:185:211:219:155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 23.0, "rtt_worst": 27.5, "stdev": 1.5, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a01:100:1027:89::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 23.3, "rtt_worst": 29.1, "stdev": 1.7, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a04:d3c0:3:162::221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 105.6, "rtt_best": 23.4, "rtt_worst": 831.7, "stdev": 255.2, "asn": 61155, "asname": "CUBIT-AS - CUBiT IT Solutions GmbH, AT", "ptr": "pmx2.cubit.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.41 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.841 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.702 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 6.407 }, { "hop": 5, "ip": "ams-ix.retn.net", "rtt_ms": 5.939 }, { "hop": 6, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 22.127 }, { "hop": 7, "ip": "GW-AS8075.retn.net", "rtt_ms": 23.202 }, { "hop": 8, "ip": "2a0b:6c40:3:97:185:211:219:155", "rtt_ms": 24.677 }, { "hop": 9, "ip": "2a01:100:1027:89::3", "rtt_ms": 24.298 }, { "hop": 10, "ip": "pmx2.cubit.at", "rtt_ms": 24.351 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a00:8642:42::2 2.410ms ", " 1: 2a00:8642:42::2 1.841ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 3.702ms ", " 4: 2a03:3f40::10:33 6.407ms ", " 5: ams-ix.retn.net 5.939ms asymm 7 ", " 6: RT.IRX.VIE.AT.retn.net 22.127ms ", " 7: GW-AS8075.retn.net 23.202ms asymm 6 ", " 8: 2a0b:6c40:3:97:185:211:219:155 24.677ms ", " 9: 2a01:100:1027:89::3 24.298ms asymm 10 ", "10: pmx2.cubit.at 24.351ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.395248413085938 }, { "port": 80, "open": true, "rtt_ms": 27.564525604248047 } ], "origin_asn": 61155, "origin_asname": "CUBIT-AS - CUBiT IT Solutions GmbH, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a01:100:1027:89::3", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 8, "last_te_ip": "2a0b:6c40:3:97:185:211:219:155", "reached_target": true, "verdict": "no_break", "explanation": "1500-byte probe reached the destination on at least one TTL (should not happen for an echo_only target)." }, "pmtud_probes": [ { "ttl": 2, "result": "no_response" }, { "ttl": 3, "result": "no_response" }, { "ttl": 4, "result": "no_response" }, { "ttl": 5, "result": "no_response" }, { "ttl": 6, "result": "no_response" }, { "ttl": 7, "result": "time_exceeded", "from": "2a02:2d8:0:a008:232a::1" }, { "ttl": 8, "result": "time_exceeded", "from": "2a0b:6c40:3:97:185:211:219:155" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "echo_reply", "from": "2a04:d3c0:3:162::221" } ], "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1360, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1400-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1200)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1360, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 3521, "size_after": 3521 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 360B already <= 1220B; nothing to shrink", "size_before": 360, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 360B already <= 1220B; nothing to shrink", "port": 80, "max_before": 360 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 3521, "max_after": 3521 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1360, "probe_size": 1400, "ptb_mtu": 1200, "fragments_after": 2, "evidence": "destination fragmented its 1400-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1200)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a04:d3c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CUBIT-20140423", "org": null, "category": "PA" }, { "prefix": "94.142.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CUBIT-20081230", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:d3c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61155, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS61155 (CUBIT-AS)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 61201, "holder": "HTBLA-KLU-AS Hohere technische Bundeslehranstalt Klagenfurt", "prefixes_v6": [ "2a00:eb0:100::/48" ], "trace_only": false, "primary_target_ip": "2a00:eb0:100::1", "target_ip": "2a00:eb0:100::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:eb0:100::1", "host": "(probe)", "source": "probe", "prefix": "2a00:eb0:100::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.183, "avg": 32.337, "max": 34.65 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 30.36, "avg": 33.94, "max": 35.95 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.013, 1.203 ], "stars": 0, "raw": "2a00:8642:42::2 1.013 ms 1.203 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 9.883 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 9.883 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 9.866, 7.056 ], "stars": 0, "raw": "2a00:1ca8:1::194 9.866 ms 7.056 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 10.723, 11.325 ], "stars": 0, "raw": "2a03:3f40::10:33 10.723 ms 11.325 ms" }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "rtts_ms": [ 11.307, 13.642 ], "stars": 0, "raw": "2001:7f8:1::a500:9002:1 11.307 ms 13.642 ms" }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 26.449, 29.229 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 26.449 ms 29.229 ms" }, { "hop": 7, "ip": "2a02:2d8:0:a008:232a::1", "rtts_ms": [ 29.224, 26.528 ], "stars": 0, "raw": "2a02:2d8:0:a008:232a::1 29.224 ms 26.528 ms" }, { "hop": 8, "ip": "2a0b:6c40:3:98:185:211:219:163", "rtts_ms": [ 26.403, 29.599 ], "stars": 0, "raw": "2a0b:6c40:3:98:185:211:219:163 26.403 ms 29.599 ms" }, { "hop": 9, "ip": "2a01:f8:1:2:1:1:114:6", "rtts_ms": [ 39.036, 32.793 ], "stars": 0, "raw": "2a01:f8:1:2:1:1:114:6 39.036 ms 32.793 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.0, "rtt_worst": 4.1, "stdev": 0.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.7, "rtt_worst": 7.1, "stdev": 2.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.9, "rtt_worst": 7.7, "stdev": 1.6 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 5.5, "rtt_worst": 15.5, "stdev": 3.6 }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 5.2, "rtt_worst": 19.7, "stdev": 4.2 }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 10.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 21.6, "rtt_worst": 27.7, "stdev": 2.1 }, { "hop": 7, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 22.1, "rtt_worst": 26.9, "stdev": 1.5 }, { "hop": 8, "ip": "2a0b:6c40:3:98:185:211:219:163", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 22.2, "rtt_worst": 35.5, "stdev": 4.8 }, { "hop": 9, "ip": "2a01:f8:1:2:1:1:114:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.6, "rtt_best": 30.9, "rtt_worst": 36.7, "stdev": 1.7 }, { "hop": 10, "ip": "2a01:100:1027:77::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.0, "rtt_best": 33.6, "rtt_worst": 148.8, "stdev": 46.0 }, { "hop": 11, "ip": "2a00:eb0:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.3, "rtt_best": 30.1, "rtt_worst": 34.7, "stdev": 1.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.094 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.418 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.271 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 8.176 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 8.999 }, { "hop": 5, "ip": "ams-ix.retn.net", "rtt_ms": 8.975 }, { "hop": 6, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 52.092 }, { "hop": 7, "ip": "GW-AS8075.retn.net", "rtt_ms": 25.244 }, { "hop": 8, "ip": "2a0b:6c40:3:98:185:211:219:163", "rtt_ms": 23.245 }, { "hop": 9, "ip": "2a01:f8:1:2:1:1:114:6", "rtt_ms": 33.235 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a00:8642:42::2 5.094ms ", " 1: 2a00:8642:42::2 2.418ms ", " 2: gw.friends.steffann.nl 3.271ms ", " 3: 2a00:1ca8:1::194 8.176ms ", " 4: 2a03:3f40::10:33 8.999ms ", " 5: ams-ix.retn.net 8.975ms asymm 7 ", " 6: RT.IRX.VIE.AT.retn.net 52.092ms ", " 7: GW-AS8075.retn.net 25.244ms asymm 6 ", " 8: 2a0b:6c40:3:98:185:211:219:163 23.245ms asymm 7 ", " 9: 2a01:f8:1:2:1:1:114:6 33.235ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.183, "avg": 32.337, "max": 34.65 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 30.36, "avg": 33.94, "max": 35.95 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.013, 1.203 ], "stars": 0, "raw": "2a00:8642:42::2 1.013 ms 1.203 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 9.883 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 9.883 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 9.866, 7.056 ], "stars": 0, "raw": "2a00:1ca8:1::194 9.866 ms 7.056 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 10.723, 11.325 ], "stars": 0, "raw": "2a03:3f40::10:33 10.723 ms 11.325 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "rtts_ms": [ 11.307, 13.642 ], "stars": 0, "raw": "2001:7f8:1::a500:9002:1 11.307 ms 13.642 ms", "asn": null, "asname": "NA", "ptr": "ams-ix.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 26.449, 29.229 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 26.449 ms 29.229 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": "2a02:2d8:0:a008:232a::1", "rtts_ms": [ 29.224, 26.528 ], "stars": 0, "raw": "2a02:2d8:0:a008:232a::1 29.224 ms 26.528 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS8075.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0b:6c40:3:98:185:211:219:163", "rtts_ms": [ 26.403, 29.599 ], "stars": 0, "raw": "2a0b:6c40:3:98:185:211:219:163 26.403 ms 29.599 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:f8:1:2:1:1:114:6", "rtts_ms": [ 39.036, 32.793 ], "stars": 0, "raw": "2a01:f8:1:2:1:1:114:6 39.036 ms 32.793 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.0, "rtt_worst": 4.1, "stdev": 0.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.7, "rtt_worst": 7.1, "stdev": 2.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.9, "rtt_worst": 7.7, "stdev": 1.6, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 5.5, "rtt_worst": 15.5, "stdev": 3.6, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 5.2, "rtt_worst": 19.7, "stdev": 4.2, "asn": null, "asname": "NA", "ptr": "ams-ix.retn.net" }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 10.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 21.6, "rtt_worst": 27.7, "stdev": 2.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net" }, { "hop": 7, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 22.1, "rtt_worst": 26.9, "stdev": 1.5, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS8075.retn.net" }, { "hop": 8, "ip": "2a0b:6c40:3:98:185:211:219:163", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 22.2, "rtt_worst": 35.5, "stdev": 4.8, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a01:f8:1:2:1:1:114:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.6, "rtt_best": 30.9, "rtt_worst": 36.7, "stdev": 1.7, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a01:100:1027:77::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.0, "rtt_best": 33.6, "rtt_worst": 148.8, "stdev": 46.0, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a00:eb0:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.3, "rtt_best": 30.1, "rtt_worst": 34.7, "stdev": 1.4, "asn": 61201, "asname": "HTBLA-KLU-AS - Hohere technische Bundeslehranstalt Klagenfurt, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.094 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.418 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.271 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 8.176 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 8.999 }, { "hop": 5, "ip": "ams-ix.retn.net", "rtt_ms": 8.975 }, { "hop": 6, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 52.092 }, { "hop": 7, "ip": "GW-AS8075.retn.net", "rtt_ms": 25.244 }, { "hop": 8, "ip": "2a0b:6c40:3:98:185:211:219:163", "rtt_ms": 23.245 }, { "hop": 9, "ip": "2a01:f8:1:2:1:1:114:6", "rtt_ms": 33.235 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a00:8642:42::2 5.094ms ", " 1: 2a00:8642:42::2 2.418ms ", " 2: gw.friends.steffann.nl 3.271ms ", " 3: 2a00:1ca8:1::194 8.176ms ", " 4: 2a03:3f40::10:33 8.999ms ", " 5: ams-ix.retn.net 8.975ms asymm 7 ", " 6: RT.IRX.VIE.AT.retn.net 52.092ms ", " 7: GW-AS8075.retn.net 25.244ms asymm 6 ", " 8: 2a0b:6c40:3:98:185:211:219:163 23.245ms asymm 7 ", " 9: 2a01:f8:1:2:1:1:114:6 33.235ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61201, "origin_asname": "HTBLA-KLU-AS - Hohere technische Bundeslehranstalt Klagenfurt, AT", "rate_limited_hops": [ 3, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:eb0:100:815::20", "edge_router_ttl": 22, "edge_pings": true, "in_prefix_hops": [ "2a00:eb0:100:815::20" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:48Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "193.36.189.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HTL-KLAGENFURT-IP4", "org": null, "category": "PI" }, { "prefix": "2a00:eb0:100::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "OJA", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:eb0:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61201, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 39912, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 61201, "name": "HTBLA-KLU", "url": "https://www.htl-klu.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-29T12:20:44Z", "ipv6": "2001:7f8:4a::12" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 61438, "holder": "IP-IT-AS ip-it consult GmbH", "prefixes_v6": [ "2a04:d207:b00::/40", "2a04:d201::/32", "2a04:d207:a00::/40", "2a04:d207:d00::/40", "2a04:d200::/29", "2a04:d200::/32" ], "trace_only": false, "primary_target_ip": "2a04:d200:8::1", "target_ip": "2a04:d200:8::1", "target_host": "ns1.ip-it.com", "target_source": "whois", "targets": [ { "ip": "2a04:d200:8::1", "host": "ns1.ip-it.com", "source": "whois", "prefix": "2a04:d200::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.885, "avg": 34.681, "max": 35.427 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.919, 3.129 ], "stars": 0, "raw": "2a00:8642:42::2 0.919 ms 3.129 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 635.678 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 635.678 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 6.645, 9.038 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 6.645 ms 9.038 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 27.064, 27.734 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 27.064 ms 27.734 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 30.502, 29.443 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 30.502 ms 29.443 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::224", "rtts_ms": [ 33.403, 33.369 ], "stars": 0, "raw": "2a00:11c0:47:1:47::224 33.403 ms 33.369 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 33.374, 33.28 ], "stars": 0, "raw": "2a00:11c0:47:1:47::155 33.374 ms 33.280 ms" }, { "hop": 9, "ip": "2a00:11c0:47:3::85", "rtts_ms": [ 33.208, 35.024 ], "stars": 0, "raw": "2a00:11c0:47:3::85 33.208 ms 35.024 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.3, "rtt_worst": 6.6, "stdev": 1.6 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.6, "rtt_worst": 4.8, "stdev": 0.9 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 2.1, "rtt_worst": 10.2, "stdev": 2.5 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 4.7, "rtt_worst": 11.1, "stdev": 2.6 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.8, "rtt_best": 26.6, "rtt_worst": 48.1, "stdev": 6.8 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 28.4, "rtt_worst": 37.3, "stdev": 2.8 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.1, "rtt_best": 32.6, "rtt_worst": 48.8, "stdev": 4.8 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 32.2, "rtt_worst": 37.0, "stdev": 1.7 }, { "hop": 9, "ip": "2a00:11c0:47:3::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.6, "rtt_best": 34.3, "rtt_worst": 37.8, "stdev": 1.2 }, { "hop": 10, "ip": "2a04:d200:8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 74.1, "rtt_best": 32.4, "rtt_worst": 430.9, "stdev": 125.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.132 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.848 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.57 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.549 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 5.454 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 26.981 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 28.657 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::224", "rtt_ms": 33.649 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::155", "rtt_ms": 35.338 }, { "hop": 9, "ip": "2a00:11c0:47:3::85", "rtt_ms": 34.106 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 2.132ms ", " 1: 2a00:8642:42::2 1.848ms ", " 2: gw.friends.steffann.nl 2.570ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 2.549ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 5.454ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 26.981ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 28.657ms asymm 11 ", " 7: 2a00:11c0:47:1:47::224 33.649ms asymm 12 ", " 8: 2a00:11c0:47:1:47::155 35.338ms asymm 13 ", " 9: 2a00:11c0:47:3::85 34.106ms asymm 14 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a04:d200:8::2", "host": "ns2.ip-it.com", "source": "whois", "prefix": "2a04:d200::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.284, "avg": 34.611, "max": 36.417 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.04, "avg": 32.525, "max": 33.084 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.534, 1.716 ], "stars": 0, "raw": "2a00:8642:42::2 2.534 ms 1.716 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 3.573, 2.802 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 3.573 ms 2.802 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 5.296, 5.44 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 5.296 ms 5.440 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 28.522, 30.961 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 28.522 ms 30.961 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 31.212, 27.678 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 31.212 ms 27.678 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::224", "rtts_ms": [ 32.03, 32.628 ], "stars": 0, "raw": "2a00:11c0:47:1:47::224 32.030 ms 32.628 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 48.821, 36.481 ], "stars": 0, "raw": "2a00:11c0:47:1:47::155 48.821 ms 36.481 ms" }, { "hop": 9, "ip": "2a00:11c0:47:3::85", "rtts_ms": [ 36.213, 32.635 ], "stars": 0, "raw": "2a00:11c0:47:3::85 36.213 ms 32.635 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 1.2, "rtt_worst": 4.7, "stdev": 1.4 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.2, "rtt_worst": 4.8, "stdev": 1.0 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 2.1, "rtt_worst": 9.9, "stdev": 2.7 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 4.8, "rtt_worst": 13.2, "stdev": 3.0 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 26.6, "rtt_worst": 53.9, "stdev": 8.8 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 29.3, "rtt_worst": 35.5, "stdev": 2.2 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.9, "rtt_best": 32.7, "rtt_worst": 39.6, "stdev": 2.2 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.8, "rtt_best": 32.4, "rtt_worst": 38.1, "stdev": 2.1 }, { "hop": 9, "ip": "2a00:11c0:47:3::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.7, "rtt_best": 33.9, "rtt_worst": 44.5, "stdev": 3.1 }, { "hop": 10, "ip": "2a04:d200:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.3, "rtt_best": 32.8, "rtt_worst": 41.7, "stdev": 2.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.043 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.211 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.702 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.487 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 8.774 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 42.399 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 29.039 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::224", "rtt_ms": 33.343 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::155", "rtt_ms": 32.889 }, { "hop": 9, "ip": "2a00:11c0:47:3::85", "rtt_ms": 32.943 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.043ms pmtu 1500", " 1: 2a00:8642:42::2 2.211ms ", " 1: 2a00:8642:42::2 1.702ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 2.487ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 8.774ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 42.399ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 29.039ms asymm 11 ", " 7: 2a00:11c0:47:1:47::224 33.343ms asymm 12 ", " 8: 2a00:11c0:47:1:47::155 32.889ms asymm 13 ", " 9: 2a00:11c0:47:3::85 32.943ms asymm 14 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a04:d200:8::3", "host": "smokeping.ip-it.com", "source": "whois", "prefix": "2a04:d200::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.308, "avg": 34.694, "max": 36.476 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.534, "avg": 33.012, "max": 33.556 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.305, 1.164 ], "stars": 0, "raw": "2a00:8642:42::2 1.305 ms 1.164 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 42.735 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 42.735 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 42.749, 2.345 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 42.749 ms 2.345 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 5.837, 8.232 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 5.837 ms 8.232 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 27.527, 26.624 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 27.527 ms 26.624 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 27.784, 27.575 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 27.784 ms 27.575 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::224", "rtts_ms": [ 31.917, 32.694 ], "stars": 0, "raw": "2a00:11c0:47:1:47::224 31.917 ms 32.694 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 32.695, 33.304 ], "stars": 0, "raw": "2a00:11c0:47:1:47::155 32.695 ms 33.304 ms" }, { "hop": 9, "ip": "2a00:11c0:47:3::85", "rtts_ms": [ 33.297, 31.678 ], "stars": 0, "raw": "2a00:11c0:47:3::85 33.297 ms 31.678 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.1, "rtt_worst": 7.6, "stdev": 1.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 2.1, "rtt_worst": 5.9, "stdev": 1.4 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.7, "rtt_worst": 9.1, "stdev": 2.0 }, { "hop": 4, "ip": 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{ "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.041 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.184 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.703 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 6.437 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 4.994 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 8.64 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 27.146 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 32.912 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::224", "rtt_ms": 47.73 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::155", "rtt_ms": 33.192 }, { "hop": 9, "ip": "2a00:11c0:47:3::85", "rtt_ms": 34.326 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.041ms pmtu 1500", " 1: 2a00:8642:42::2 5.184ms ", " 1: 2a00:8642:42::2 1.703ms ", " 2: gw.friends.steffann.nl 6.437ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 4.994ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 8.640ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 27.146ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 32.912ms asymm 11 ", " 7: 2a00:11c0:47:1:47::224 47.730ms asymm 12 ", " 8: 2a00:11c0:47:1:47::155 33.192ms asymm 13 ", " 9: 2a00:11c0:47:3::85 34.326ms asymm 14 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.885, "avg": 34.681, "max": 35.427 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.919, 3.129 ], "stars": 0, "raw": "2a00:8642:42::2 0.919 ms 3.129 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 6.645, 9.038 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 6.645 ms 9.038 ms", "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 27.064, 27.734 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 27.064 ms 27.734 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 30.502, 29.443 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 30.502 ms 29.443 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::224", "rtts_ms": [ 33.403, 33.369 ], "stars": 0, "raw": "2a00:11c0:47:1:47::224 33.403 ms 33.369 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 33.374, 33.28 ], "stars": 0, "raw": "2a00:11c0:47:1:47::155 33.374 ms 33.280 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:11c0:47:3::85", "rtts_ms": [ 33.208, 35.024 ], "stars": 0, "raw": "2a00:11c0:47:3::85 33.208 ms 35.024 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.3, "rtt_worst": 6.6, "stdev": 1.6, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.6, "rtt_worst": 4.8, "stdev": 0.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 2.1, "rtt_worst": 10.2, "stdev": 2.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 4.7, "rtt_worst": 11.1, "stdev": 2.6, "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.8, "rtt_best": 26.6, "rtt_worst": 48.1, "stdev": 6.8, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 28.4, "rtt_worst": 37.3, "stdev": 2.8, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.1, "rtt_best": 32.6, "rtt_worst": 48.8, "stdev": 4.8, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 32.2, "rtt_worst": 37.0, "stdev": 1.7, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:47:3::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.6, "rtt_best": 34.3, "rtt_worst": 37.8, "stdev": 1.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a04:d200:8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 74.1, "rtt_best": 32.4, "rtt_worst": 430.9, "stdev": 125.4, "asn": 61438, "asname": "IP-IT-AS - ip-it consult GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.132 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.848 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.57 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.549 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 5.454 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 26.981 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 28.657 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::224", "rtt_ms": 33.649 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::155", "rtt_ms": 35.338 }, { "hop": 9, "ip": "2a00:11c0:47:3::85", "rtt_ms": 34.106 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 2.132ms ", " 1: 2a00:8642:42::2 1.848ms ", " 2: gw.friends.steffann.nl 2.570ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 2.549ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 5.454ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 26.981ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 28.657ms asymm 11 ", " 7: 2a00:11c0:47:1:47::224 33.649ms asymm 12 ", " 8: 2a00:11c0:47:1:47::155 35.338ms asymm 13 ", " 9: 2a00:11c0:47:3::85 34.106ms asymm 14 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61438, "origin_asname": "IP-IT-AS - ip-it consult GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:1::a500:5405:1", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:59Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:d207:b00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d201::/32", "family": "v6", "status": "ASSIGNED", "netname": "IP-IT-GERMANY", "org": null, "category": "unknown" }, { "prefix": "2a04:d207:a00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d207:d00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d200::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "146.19.235.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IP-IT-20211119", "org": null, "category": "PA" }, { "prefix": "45.84.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IP-IT-20190531", "org": null, "category": "PA" }, { "prefix": "194.93.76.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" }, { "prefix": "2a04:d200::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "194.93.77.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" }, { "prefix": "194.110.61.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-IP-IT6-20250616", "org": null, "category": "PA" }, { "prefix": "194.93.76.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a04:d207:b00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d201::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d207:a00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d207:d00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d200::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d200::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 61438, "name": "ip-it consult GmbH", "url": "https://ip-it.com", "peering_policy": "Open", "member_type": "peering", "since": "2015-06-24T00:00:00Z", "ipv6": "2001:7f8:4a::8" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 62156, "holder": "HXS HXS GmbH", "prefixes_v6": [ "2a01:80a0:1::/48", "2a01:80a0:1000::/36", "2a01:80a0:ffff::/48" ], "trace_only": false, "primary_target_ip": "2a01:80a0:1::1", "target_ip": "2a01:80a0:1::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:80a0:1::1", "host": "(probe)", "source": "probe", "prefix": "2a01:80a0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.248, "avg": 25.086, "max": 26.096 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 24.714, "avg": 25.584, "max": 27.062 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.62, 3.891 ], "stars": 0, "raw": "2a00:8642:42::2 3.620 ms 3.891 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 5.558 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 5.558 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 6.02, 796.251 ], "stars": 0, "raw": "2a00:1ca8:1::194 6.020 ms 796.251 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 800.099, 5.225 ], "stars": 0, "raw": "2a03:3f40::10:33 800.099 ms 5.225 ms" }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "rtts_ms": [ 12.809, 15.03 ], "stars": 0, "raw": "2001:7f8:13::a500:8218:2 12.809 ms 15.030 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 25.319, 23.711 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 25.319 ms 23.711 ms" }, { "hop": 7, "ip": "2001:1b48:2:7::1:2", "rtts_ms": [ 24.603, 27.747 ], "stars": 0, "raw": "2001:1b48:2:7::1:2 24.603 ms 27.747 ms" }, { "hop": 8, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 27.292, 29.953 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 27.292 ms 29.953 ms" }, { "hop": 9, "ip": "2a02:ab8:0:ff::21a", "rtts_ms": [ 29.834, 26.864 ], "stars": 0, "raw": "2a02:ab8:0:ff::21a 29.834 ms 26.864 ms" }, { "hop": 10, "ip": "2a02:ab8:0:ff::1f4", "rtts_ms": [ 27.45, 23.624 ], "stars": 0, "raw": "2a02:ab8:0:ff::1f4 27.450 ms 23.624 ms" }, { "hop": 11, "ip": "2a01:80a0:1::1", "rtts_ms": [ 23.077, 22.184 ], "stars": 0, "raw": "2a01:80a0:1::1 23.077 ms 22.184 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.2, "rtt_worst": 3.9, "stdev": 0.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 2.3, "rtt_worst": 7.1, "stdev": 1.6 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.6, "rtt_worst": 6.1, "stdev": 1.1 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 6.1, "rtt_worst": 14.5, "stdev": 2.4 }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 13.2, "rtt_worst": 37.0, "stdev": 7.3 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 23.0, "rtt_worst": 30.3, "stdev": 2.2 }, { "hop": 7, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 24.2, "rtt_worst": 49.1, "stdev": 7.3 }, { "hop": 8, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 23.5, "rtt_worst": 28.1, "stdev": 1.4 }, { "hop": 9, "ip": "2a02:ab8:0:ff::21a", "loss_pct": 10.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 23.6, "rtt_worst": 28.8, "stdev": 2.0 }, { "hop": 10, "ip": "2a02:ab8:0:ff::1f4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 81.4, "rtt_best": 23.2, "rtt_worst": 193.0, "stdev": 67.8 }, { "hop": 11, "ip": "2a01:80a0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 23.5, "rtt_worst": 31.2, "stdev": 2.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.055 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.633 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.657 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.797 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.838 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 7.396 }, { "hop": 5, "ip": "zayo-nl.interxiondus2.nlsix.net", "rtt_ms": 14.374 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.0 }, { "hop": 7, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 24.514 }, { "hop": 8, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 23.588 }, { "hop": 9, "ip": "bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net", "rtt_ms": 22.507 }, { "hop": 10, "ip": "vl4011.cr01.vivi1.kapper.net", "rtt_ms": 26.734 }, { "hop": 11, "ip": "2a01:80a0:1::1", "rtt_ms": 25.686 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.055ms pmtu 1500", " 1: 2a00:8642:42::2 2.633ms ", " 1: 2a00:8642:42::2 1.657ms ", " 2: gw.friends.steffann.nl 2.797ms ", " 3: 2a00:1ca8:1::194 3.838ms ", " 4: 2a03:3f40::10:33 7.396ms ", " 5: zayo-nl.interxiondus2.nlsix.net 14.374ms ", " 6: 2001:1b48:2:2::6:2 24.000ms ", " 7: 2001:1b48:2:7::1:2 24.514ms ", " 8: 2001:1b48:2:107::8:2 23.588ms asymm 9 ", " 9: bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net 22.507ms asymm 8 ", "10: vl4011.cr01.vivi1.kapper.net 26.734ms asymm 7 ", "11: 2a01:80a0:1::1 25.686ms reached", " Resume: pmtu 1500 hops 11 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.248, "avg": 25.086, "max": 26.096 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 24.714, "avg": 25.584, "max": 27.062 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.62, 3.891 ], "stars": 0, "raw": "2a00:8642:42::2 3.620 ms 3.891 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 5.558 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 5.558 ms *", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 6.02, 796.251 ], "stars": 0, "raw": "2a00:1ca8:1::194 6.020 ms 796.251 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 800.099, 5.225 ], "stars": 0, "raw": "2a03:3f40::10:33 800.099 ms 5.225 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "rtts_ms": [ 12.809, 15.03 ], "stars": 0, "raw": "2001:7f8:13::a500:8218:2 12.809 ms 15.030 ms", "asn": null, "asname": "NA", "ptr": "zayo-nl.interxiondus2.nlsix.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 25.319, 23.711 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 25.319 ms 23.711 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:1b48:2:7::1:2", "rtts_ms": [ 24.603, 27.747 ], "stars": 0, "raw": "2001:1b48:2:7::1:2 24.603 ms 27.747 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 27.292, 29.953 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 27.292 ms 29.953 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:ab8:0:ff::21a", "rtts_ms": [ 29.834, 26.864 ], "stars": 0, "raw": "2a02:ab8:0:ff::21a 29.834 ms 26.864 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net", "mtr_loss_pct": 10.0 }, { "hop": 10, "ip": "2a02:ab8:0:ff::1f4", "rtts_ms": [ 27.45, 23.624 ], "stars": 0, "raw": "2a02:ab8:0:ff::1f4 27.450 ms 23.624 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "vl4011.cr01.vivi1.kapper.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:80a0:1::1", "rtts_ms": [ 23.077, 22.184 ], "stars": 0, "raw": "2a01:80a0:1::1 23.077 ms 22.184 ms", "asn": 62156, "asname": "HXS - HXS GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.2, "rtt_worst": 3.9, "stdev": 0.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 2.3, "rtt_worst": 7.1, "stdev": 1.6, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.6, "rtt_worst": 6.1, "stdev": 1.1, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 6.1, "rtt_worst": 14.5, "stdev": 2.4, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 13.2, "rtt_worst": 37.0, "stdev": 7.3, "asn": null, "asname": "NA", "ptr": "zayo-nl.interxiondus2.nlsix.net" }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 23.0, "rtt_worst": 30.3, "stdev": 2.2, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 7, "ip": "2001:1b48:2:7::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 24.2, "rtt_worst": 49.1, "stdev": 7.3, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 8, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 23.5, "rtt_worst": 28.1, "stdev": 1.4, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 9, "ip": "2a02:ab8:0:ff::21a", "loss_pct": 10.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 23.6, "rtt_worst": 28.8, "stdev": 2.0, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net" }, { "hop": 10, "ip": "2a02:ab8:0:ff::1f4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 81.4, "rtt_best": 23.2, "rtt_worst": 193.0, "stdev": 67.8, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "vl4011.cr01.vivi1.kapper.net" }, { "hop": 11, "ip": "2a01:80a0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 23.5, "rtt_worst": 31.2, "stdev": 2.1, "asn": 62156, "asname": "HXS - HXS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.055 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.633 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.657 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.797 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.838 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 7.396 }, { "hop": 5, "ip": "zayo-nl.interxiondus2.nlsix.net", "rtt_ms": 14.374 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.0 }, { "hop": 7, "ip": "2001:1b48:2:7::1:2", "rtt_ms": 24.514 }, { "hop": 8, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 23.588 }, { "hop": 9, "ip": "bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net", "rtt_ms": 22.507 }, { "hop": 10, "ip": "vl4011.cr01.vivi1.kapper.net", "rtt_ms": 26.734 }, { "hop": 11, "ip": "2a01:80a0:1::1", "rtt_ms": 25.686 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.055ms pmtu 1500", " 1: 2a00:8642:42::2 2.633ms ", " 1: 2a00:8642:42::2 1.657ms ", " 2: gw.friends.steffann.nl 2.797ms ", " 3: 2a00:1ca8:1::194 3.838ms ", " 4: 2a03:3f40::10:33 7.396ms ", " 5: zayo-nl.interxiondus2.nlsix.net 14.374ms ", " 6: 2001:1b48:2:2::6:2 24.000ms ", " 7: 2001:1b48:2:7::1:2 24.514ms ", " 8: 2001:1b48:2:107::8:2 23.588ms asymm 9 ", " 9: bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net 22.507ms asymm 8 ", "10: vl4011.cr01.vivi1.kapper.net 26.734ms asymm 7 ", "11: 2a01:80a0:1::1 25.686ms reached", " Resume: pmtu 1500 hops 11 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 62156, "origin_asname": "HXS - HXS GmbH, AT", "rate_limited_hops": [ 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:ab8:0:ff::1e6", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1360, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1400-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1200)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:28Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1360, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1360, "probe_size": 1400, "ptb_mtu": 1200, "fragments_after": 2, "evidence": "destination fragmented its 1400-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1200)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:80a0:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "2a01:80a0:1000::/36", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "2a01:80a0:ffff::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "193.31.14.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20031201", "org": null, "category": "PA" }, { "prefix": "185.45.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20140127", "org": null, "category": "PA" }, { "prefix": "91.208.98.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "EDI-REAL-PI-NET", "org": null, "category": "PI" }, { "prefix": "194.6.250.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20040906", "org": null, "category": "PA" }, { "prefix": "91.213.234.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20090922", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 3, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a01:80a0:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a01:80a0:1000::/36", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a01:80a0:ffff::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 64457, "holder": "PIPEHOST-AS Matteo Fruhwald trading as PipeHost e.U.", "prefixes_v6": [ "2a14:7c0:f300::/40", "2a14:7c0:f100::/40" ], "trace_only": false, "primary_target_ip": "2a14:7c0:f300::1", "target_ip": "2a14:7c0:f300::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a14:7c0:f300::1", "host": "(probe)", "source": "probe", "prefix": "2a14:7c0:f300::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.097, "avg": 11.526, "max": 13.719 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.58, "avg": 13.574, "max": 18.39 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.54, 1.044 ], "stars": 0, "raw": "2a00:8642:42::2 2.540 ms 1.044 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.166, 3.202 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.166 ms 3.202 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.07, 3.314 ], "stars": 0, "raw": "2a03:3f40::10:41 3.070 ms 3.314 ms" }, { "hop": 5, "ip": "2001:7f8:b7::a504:9581:1", "rtts_ms": [ 61.055, 8.773 ], "stars": 0, "raw": "2001:7f8:b7::a504:9581:1 61.055 ms 8.773 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.2, "rtt_worst": 9.1, "stdev": 2.3 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 2.4, "rtt_worst": 13.8, "stdev": 4.4 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 2.1, "rtt_worst": 8.1, "stdev": 1.8 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.5, "rtt_worst": 6.6, "stdev": 1.4 }, { "hop": 5, "ip": "2001:7f8:b7::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 8.0, "rtt_worst": 50.5, "stdev": 13.1 }, { "hop": 6, "ip": "2a14:7c0:f300::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 10.4, "rtt_worst": 22.7, "stdev": 4.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.05 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.251 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.068 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.256 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.134 }, { "hop": 5, "ip": "speed-ix.tube-hosting.com", "rtt_ms": 8.462 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.050ms pmtu 1500", " 1: 2a00:8642:42::2 2.251ms ", " 1: 2a00:8642:42::2 2.068ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 4.256ms ", " 4: 2a03:3f40::10:41 3.134ms ", " 5: speed-ix.tube-hosting.com 8.462ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.097, "avg": 11.526, "max": 13.719 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.58, "avg": 13.574, "max": 18.39 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.54, 1.044 ], "stars": 0, "raw": "2a00:8642:42::2 2.540 ms 1.044 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.166, 3.202 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.166 ms 3.202 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.07, 3.314 ], "stars": 0, "raw": "2a03:3f40::10:41 3.070 ms 3.314 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:b7::a504:9581:1", "rtts_ms": [ 61.055, 8.773 ], "stars": 0, "raw": "2001:7f8:b7::a504:9581:1 61.055 ms 8.773 ms", "asn": null, "asname": "NA", "ptr": "speed-ix.tube-hosting.com", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.2, "rtt_worst": 9.1, "stdev": 2.3, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 2.4, "rtt_worst": 13.8, "stdev": 4.4, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 2.1, "rtt_worst": 8.1, "stdev": 1.8, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.5, "rtt_worst": 6.6, "stdev": 1.4, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:7f8:b7::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 8.0, "rtt_worst": 50.5, "stdev": 13.1, "asn": null, "asname": "NA", "ptr": "speed-ix.tube-hosting.com" }, { "hop": 6, "ip": "2a14:7c0:f300::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 10.4, "rtt_worst": 22.7, "stdev": 4.9, "asn": 64457, "asname": "PIPEHOST-AS - Matteo Fruhwald trading as PipeHost e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.05 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.251 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.068 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.256 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.134 }, { "hop": 5, "ip": "speed-ix.tube-hosting.com", "rtt_ms": 8.462 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.050ms pmtu 1500", " 1: 2a00:8642:42::2 2.251ms ", " 1: 2a00:8642:42::2 2.068ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 4.256ms ", " 4: 2a03:3f40::10:41 3.134ms ", " 5: speed-ix.tube-hosting.com 8.462ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 64457, "origin_asname": "PIPEHOST-AS - Matteo Fruhwald trading as PipeHost e.U., AT", "rate_limited_hops": [ 3, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:17e::141", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T14:00:02Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a14:7c0:f300::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "PIPEHOST", "org": null, "category": "PA" }, { "prefix": "2a14:7c0:f100::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "PIPEHOST", "org": null, "category": "PA" }, { "prefix": "151.242.144.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-151-242-144-0-24", "org": null, "category": "PA" }, { "prefix": "188.137.158.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PIPE-AT", "org": "https://pipehost.net", "category": "PA" }, { "prefix": "51.241.7.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-51-241-7-0-24", "org": null, "category": "PA" }, { "prefix": "185.224.3.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "Pipehost", "org": "https://pipehost.net/", "category": "PA" }, { "prefix": "178.211.159.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "LT-UABREVONIA30-20220125", "org": "PipeHost", "category": "PA" }, { "prefix": "82.41.3.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-82-41-3-0-24", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a14:7c0:f300::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 64457, "prefix_len": 40, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:7c0:f100::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 64457, "prefix_len": 40, "maxLength": 40, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 64457, "name": "Matteo Fruhwald trading as PipeHost e.U.", "url": "https://pipehost.net", "peering_policy": "Open", "member_type": "peering", "since": "2026-07-29T13:49:38Z", "ipv6": "2001:7f8:17e::141" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 197740, "holder": "AT-MANUELMUEHLE-20260505 Manuel Muehlecker", "prefixes_v6": [ "2a0c:b641:b74::/48", "2a0c:b641:b70::/44" ], "trace_only": false, "primary_target_ip": "2a0c:b641:b71:4::2", "target_ip": "2a0c:b641:b71:4::2", "target_host": "autodiscover.manutech.at", "target_source": "whois", "targets": [ { "ip": "2a0c:b641:b71:4::2", "host": "autodiscover.manutech.at", "source": "whois", "prefix": "2a0c:b641:b70::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.58, "avg": 23.459, "max": 29.285 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.943, 1.029 ], "stars": 0, "raw": "2a00:8642:42::2 0.943 ms 1.029 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 7.77, 7.66 ], "stars": 0, "raw": "2a00:1ca8:1::194 7.770 ms 7.660 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 9.068, 8.66 ], "stars": 0, "raw": "2a03:3f40::10:33 9.068 ms 8.660 ms" }, { "hop": 5, "ip": "2001:7f8:1::a502:4961:1", "rtts_ms": [ 11.375, 6.703 ], "stars": 0, "raw": "2001:7f8:1::a502:4961:1 11.375 ms 6.703 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:10::1", "rtts_ms": [ 8.416, 11.677 ], "stars": 0, "raw": "2001:4ba0:ffe9:10::1 8.416 ms 11.677 ms" }, { "hop": 7, "ip": "2001:4ba0:ffe9:114::2", "rtts_ms": [ 534.863, 421.655 ], "stars": 0, "raw": "2001:4ba0:ffe9:114::2 534.863 ms 421.655 ms" }, { "hop": 8, "ip": "2001:4ba0:ffe9:1c::3", "rtts_ms": [ 17.575, 17.464 ], "stars": 0, "raw": "2001:4ba0:ffe9:1c::3 17.575 ms 17.464 ms" }, { "hop": 9, "ip": "2001:4ba0:ffe9:7a::3", "rtts_ms": [ 9.845, 9.724 ], "stars": 0, "raw": "2001:4ba0:ffe9:7a::3 9.845 ms 9.724 ms" }, { "hop": 10, "ip": "2001:4ba0:dead:b051::3", "rtts_ms": [ 9.396, 9.494 ], "stars": 0, "raw": "2001:4ba0:dead:b051::3 9.396 ms 9.494 ms" }, { "hop": 11, "ip": "2a0c:b640:ffff:100:120:7:128:134", "rtts_ms": [ 9.402, 9.574 ], "stars": 0, "raw": "2a0c:b640:ffff:100:120:7:128:134 9.402 ms 9.574 ms" }, { "hop": 12, "ip": "2a0c:b640:10::5:175", "rtts_ms": [ 12.067, 11.894 ], "stars": 0, "raw": "2a0c:b640:10::5:175 12.067 ms 11.894 ms" }, { "hop": 13, "ip": "2a0c:b641:b7f:ffff", "rtts_ms": [ 18.793, 18.956 ], "stars": 0, "raw": "2a0c:b641:b7f:ffff:: 18.793 ms 18.956 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.8, "rtt_worst": 7.6, "stdev": 1.8 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 3.1, "rtt_worst": 3.1, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 3.4, "rtt_worst": 12.1, "stdev": 2.6 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 4.7, "rtt_worst": 10.6, "stdev": 2.1 }, { "hop": 5, "ip": "2001:7f8:1::a502:4961:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 5.0, "rtt_worst": 16.3, "stdev": 3.4 }, { "hop": 6, "ip": "2001:4ba0:ffe9:10::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 8.0, "rtt_worst": 12.5, "stdev": 1.7 }, { "hop": 7, "ip": "2001:4ba0:ffe9:10a::3", "loss_pct": 60.0, "sent": 10, "rtt_avg": 7718.0, "rtt_best": 6157.0, "rtt_worst": 9124.0, "stdev": 1264.3 }, { "hop": 8, "ip": "2001:4ba0:ffe9:25::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 8.5, "rtt_worst": 52.4, "stdev": 13.3 }, { "hop": 9, "ip": "2001:4ba0:ffe9:7a::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 8.6, "rtt_worst": 20.0, "stdev": 3.6 }, { "hop": 10, "ip": "2001:4ba0:dead:b051::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.4, "rtt_worst": 11.0, "stdev": 1.1 }, { "hop": 11, "ip": "2a0c:b640:ffff:100:120:7:128:134", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 7.7, "rtt_worst": 12.0, "stdev": 1.5 }, { "hop": 12, "ip": "2a0c:b640:10::5:175", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 7.7, "rtt_worst": 10.3, "stdev": 0.9 }, { "hop": 13, "ip": "2a0c:b641:b7f:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.1, "rtt_worst": 21.3, "stdev": 1.2 }, { "hop": 14, "ip": "2a0c:b641:b71:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 18.2, "rtt_worst": 33.1, "stdev": 4.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1420, "pmtu_changes": [ 1420, 1420, 1420 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.061 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.263 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.817 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.229 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 6.928 }, { "hop": 5, "ip": "po15-h437c.core1-ams-ni.bb.as24961.net", "rtt_ms": 6.738 }, { "hop": 6, "ip": "lag15.core2-dus3.bb.wiit.network", "rtt_ms": 10.462 }, { "hop": 9, "ip": "2001:4ba0:ffe9:7a::3", "rtt_ms": 10.283 }, { "hop": 10, "ip": "2001:4ba0:dead:b051::3", "rtt_ms": 9.098 }, { "hop": 11, "ip": "2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net", "rtt_ms": 9.497 }, { "hop": 12, "ip": "ip-2a0c-b640-10-0-0-0-5-175.v6.isp.servpersosystems.net", "rtt_ms": 9.437 }, { "hop": 13, "ip": "2a0c:b641:b7f:ffff::", "rtt_ms": 19.185 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.061ms pmtu 1420", " 1: 2a00:8642:42::2 1.263ms ", " 1: 2a00:8642:42::2 1.817ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 4.229ms ", " 4: 2a03:3f40::10:33 6.928ms ", " 5: po15-h437c.core1-ams-ni.bb.as24961.net 6.738ms asymm 4 ", " 6: lag15.core2-dus3.bb.wiit.network 10.462ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: 2001:4ba0:ffe9:7a::3 10.283ms asymm 7 ", "10: 2001:4ba0:dead:b051::3 9.098ms asymm 8 ", "11: 2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net 9.497ms asymm 9 ", "12: ip-2a0c-b640-10-0-0-0-5-175.v6.isp.servpersosystems.net 9.437ms asymm 10 ", "13: 2a0c:b641:b7f:ffff:: 19.185ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1420", " Resume: pmtu 1420 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.38009262084961 }, { "port": 80, "open": true, "rtt_ms": 21.221399307250977 } ], "classification": "echo_only" } ], "ping_small": { 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Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 3.4, "rtt_worst": 12.1, "stdev": 2.6, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 4.7, "rtt_worst": 10.6, "stdev": 2.1, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:7f8:1::a502:4961:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 5.0, "rtt_worst": 16.3, "stdev": 3.4, "asn": null, "asname": "NA", "ptr": "po15-h437c.core1-ams-ni.bb.as24961.net" }, { "hop": 6, "ip": "2001:4ba0:ffe9:10::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 8.0, "rtt_worst": 12.5, "stdev": 1.7, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag15.core2-dus3.bb.wiit.network" }, { "hop": 7, "ip": "2001:4ba0:ffe9:10a::3", "loss_pct": 60.0, "sent": 10, "rtt_avg": 7718.0, "rtt_best": 6157.0, "rtt_worst": 9124.0, "stdev": 1264.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag0.agr3-dus3.bb.wiit.network" }, { "hop": 8, "ip": "2001:4ba0:ffe9:25::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 8.5, "rtt_worst": 52.4, "stdev": 13.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": null }, { "hop": 9, "ip": "2001:4ba0:ffe9:7a::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 8.6, "rtt_worst": 20.0, "stdev": 3.6, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": null }, { "hop": 10, "ip": "2001:4ba0:dead:b051::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.4, "rtt_worst": 11.0, "stdev": 1.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": null }, { "hop": 11, "ip": "2a0c:b640:ffff:100:120:7:128:134", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 7.7, "rtt_worst": 12.0, "stdev": 1.5, "asn": 34872, "asname": "Servperso_Systems - Sarah Rossius trading as Servperso Systems, BE", "ptr": "2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net" }, { "hop": 12, "ip": "2a0c:b640:10::5:175", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 7.7, "rtt_worst": 10.3, "stdev": 0.9, "asn": 34872, "asname": "Servperso_Systems - Sarah Rossius trading as Servperso Systems, BE", "ptr": "ip-2a0c-b640-10-0-0-0-5-175.v6.isp.servpersosystems.net" }, { "hop": 13, "ip": "2a0c:b641:b7f:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.1, "rtt_worst": 21.3, "stdev": 1.2, "asn": 197740, "asname": "AT-MANUELMUEHLE-20260505 - Manuel Muehlecker, AT", "ptr": null }, { "hop": 14, "ip": "2a0c:b641:b71:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 18.2, "rtt_worst": 33.1, "stdev": 4.4, "asn": 197740, "asname": "AT-MANUELMUEHLE-20260505 - Manuel Muehlecker, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1420, "pmtu_changes": [ 1420, 1420, 1420 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.061 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.263 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.817 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.229 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 6.928 }, { "hop": 5, "ip": "po15-h437c.core1-ams-ni.bb.as24961.net", "rtt_ms": 6.738 }, { "hop": 6, "ip": "lag15.core2-dus3.bb.wiit.network", "rtt_ms": 10.462 }, { "hop": 9, "ip": "2001:4ba0:ffe9:7a::3", "rtt_ms": 10.283 }, { "hop": 10, "ip": "2001:4ba0:dead:b051::3", "rtt_ms": 9.098 }, { "hop": 11, "ip": "2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net", "rtt_ms": 9.497 }, { "hop": 12, "ip": "ip-2a0c-b640-10-0-0-0-5-175.v6.isp.servpersosystems.net", "rtt_ms": 9.437 }, { "hop": 13, "ip": "2a0c:b641:b7f:ffff::", "rtt_ms": 19.185 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.061ms pmtu 1420", " 1: 2a00:8642:42::2 1.263ms ", " 1: 2a00:8642:42::2 1.817ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 4.229ms ", " 4: 2a03:3f40::10:33 6.928ms ", " 5: po15-h437c.core1-ams-ni.bb.as24961.net 6.738ms asymm 4 ", " 6: lag15.core2-dus3.bb.wiit.network 10.462ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: 2001:4ba0:ffe9:7a::3 10.283ms asymm 7 ", "10: 2001:4ba0:dead:b051::3 9.098ms asymm 8 ", "11: 2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net 9.497ms asymm 9 ", "12: ip-2a0c-b640-10-0-0-0-5-175.v6.isp.servpersosystems.net 9.437ms asymm 10 ", "13: 2a0c:b641:b7f:ffff:: 19.185ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1420", " Resume: pmtu 1420 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.38009262084961 }, { "port": 80, "open": true, "rtt_ms": 21.221399307250977 } ], "origin_asn": 197740, "origin_asname": "AT-MANUELMUEHLE-20260505 - Manuel Muehlecker, AT", "rate_limited_hops": [ 7 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2001:4ba0:ffe9:17f::3", "edge_router_ttl": 25, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 17, "last_ptb_ip": "2a0c:b640:10::5:175", "last_ptb_mtu": 1420, "last_te_ttl": 12, "last_te_ip": "2a0c:b640:10::5:175", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 16: that router (2a0c:b640:10::5:175) returned an ICMPv6 Packet-Too-Big with MTU=1420. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:b640:10::5:175", "break_after_ttl": 16 }, "pmtud_probes": [ { "ttl": 2, "result": "no_response" }, { "ttl": 3, "result": "time_exceeded", "from": "2a00:1ca8:1::194" }, { "ttl": 4, "result": "time_exceeded", "from": "2a03:3f40::10:33" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:7f8:1::a502:4961:1" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:4ba0:ffe9:10::1" }, { "ttl": 7, "result": "time_exceeded", "from": "2001:4ba0:ffe9:114::2" }, { "ttl": 8, "result": "no_response" }, { "ttl": 9, "result": "time_exceeded", "from": "2001:4ba0:ffe9:7a::3" }, { "ttl": 10, "result": "no_response" }, { "ttl": 11, "result": "time_exceeded", "from": "2a0c:b640:ffff:100:120:7:128:134" }, { "ttl": 12, "result": "time_exceeded", "from": "2a0c:b640:10::5:175" }, { "ttl": 13, "result": "ptb", "from": "2a0c:b640:10::5:175", "mtu": 1420 }, { "ttl": 14, "result": "no_response" }, { "ttl": 15, "result": "no_response" }, { "ttl": 16, "result": "no_response" }, { "ttl": 17, "result": "ptb", "from": "2a0c:b640:10::5:175", "mtu": 1420 } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:02Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2696, "size_after": 2696 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 295B already <= 1220B; nothing to shrink", "size_before": 295, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 295B already <= 1220B; nothing to shrink", "port": 80, "max_before": 295 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2696, "max_after": 2696 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b641:b74::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MANUELMUEHLE-20260505", "org": null, "category": "PA" }, { "prefix": "2a0c:b641:b70::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MANUELMUEHLE-20260505", "org": null, "category": "PA" }, { "prefix": "94.249.182.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Manutech-AT", "org": "ManuTech-AT", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0c:b641:b74::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197740, "prefix_len": 44, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a0c:b641:b70::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197740, "prefix_len": 44, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "unknown", "pmtu_min": 1420 }, { "vantage": "go6lab", "asn": 197999, "holder": "klarinet-as Michael Gamsjaeger", "prefixes_v6": [ "2a03:1a80::/32" ], "trace_only": false, "primary_target_ip": "2a03:1a80:cafe:babe::10", "target_ip": "2a03:1a80:cafe:babe::10", "target_host": "ns1.em-it.at", "target_source": "dns-ns", "targets": [ { "ip": "2a03:1a80:cafe:babe::10", "host": "ns1.em-it.at", "source": "dns-ns", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.016, "avg": 22.782, "max": 27.262 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.979, "avg": 21.156, "max": 24.009 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.012, 1.388 ], "stars": 0, "raw": "2a00:8642:42::2 1.012 ms 1.388 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.909, 1.889 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.909 ms 1.889 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 4.202, 5.07 ], "stars": 0, "raw": 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{ "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.383 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.491 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.579 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.441 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 9.016 }, { "hop": 5, "ip": "ae22-404.ams10.core-backbone.com", "rtt_ms": 6.669 }, { "hop": 6, "ip": "ae16-2074.fra10.core-backbone.com", "rtt_ms": 11.506 }, { "hop": 7, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.13 }, { "hop": 8, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 14.167 }, { "hop": 9, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 16.937 }, { "hop": 10, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 18.081 }, { "hop": 11, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 19.107 }, { "hop": 12, "ip": "2a03:1a80:ffff::", "rtt_ms": 18.585 }, { "hop": 13, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 17.983 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a00:8642:42::2 1.383ms ", " 1: 2a00:8642:42::2 1.491ms ", " 2: gw.friends.steffann.nl 2.579ms ", " 3: 2a00:1ca8:1::194 3.441ms ", " 4: 2a03:3f40::10:33 9.016ms ", " 5: ae22-404.ams10.core-backbone.com 6.669ms ", " 6: ae16-2074.fra10.core-backbone.com 11.506ms ", " 7: ae2-2021.fra20.core-backbone.com 11.130ms ", " 8: ae6-2003.nbg20.core-backbone.com 14.167ms ", " 9: ae2-2032.muc20.core-backbone.com 16.937ms ", "10: ae4-2057.slz10.core-backbone.com 18.081ms ", "11: 2a01:4a0:1338:fd::3 19.107ms ", "12: 2a03:1a80:ffff:: 18.585ms ", "13: fw001-sbg-ten01.em-it.at 17.983ms ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.46570587158203 }, { "port": 80, "open": true, "rtt_ms": 21.983861923217773 } ], "origin_asn": 197999, "origin_asname": "klarinet-as - Michael Gamsjaeger, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2057::8", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP 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sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "193.33.216.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "em-it-network", "org": null, "category": "PI" }, { "prefix": "2a03:1a80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EM-IT-20110815", "org": null, "category": "PA" }, { "prefix": "31.217.216.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EM-IT-20110818", "org": null, "category": "PA" }, { "prefix": "185.202.7.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Michael_Gamsjaeger-Network", "org": "Michael Gamsjaeger", "category": "PA" }, { "prefix": "195.66.91.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "pi_network", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:1a80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197999, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 198650, "holder": "ACAT-AS APPLIED CHEMICALS Handels-GmbH", "prefixes_v6": [ "2001:67c:27f0::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:27f0::ffff", "target_ip": "2001:67c:27f0::ffff", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:27f0::ffff", "host": "(probe)", "source": "probe", "prefix": "2001:67c:27f0::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.984, "avg": 43.872, "max": 46.078 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.885, "avg": 42.319, 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"2a00:8642:42::2 1.710 ms 1.295 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.186, 3.689 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.186 ms 3.689 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 6.711, 6.384 ], "stars": 0, "raw": "2a03:3f40::10:33 6.711 ms 6.384 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a02:940::1:95", "rtts_ms": [ 28.256, 25.591 ], "stars": 0, "raw": "2a02:940::1:95 28.256 ms 25.591 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:67c:734::1", "rtts_ms": [ 26.17, 27.5 ], "stars": 0, "raw": "2001:67c:734::1 26.170 ms 27.500 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 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"[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.466 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.833 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.239 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 6.054 }, { "hop": 7, "ip": "2a02:940::1:95", "rtt_ms": 27.553 }, { "hop": 9, "ip": "v6test.muehlboeck.com", "rtt_ms": 25.964 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a00:8642:42::2 2.466ms ", " 1: 2a00:8642:42::2 3.833ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 4.239ms ", " 4: 2a03:3f40::10:33 6.054ms ", " 5: no reply", " 6: no reply", " 7: 2a02:940::1:95 27.553ms asymm 8 ", " 8: no reply", " 9: v6test.muehlboeck.com 25.964ms reached", " Resume: pmtu 1500 hops 9 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.585, "avg": 25.564, "max": 26.385 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.219, "avg": 26.559, "max": 29.074 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.71, 1.295 ], "stars": 0, "raw": "2a00:8642:42::2 1.710 ms 1.295 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.186, 3.689 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.186 ms 3.689 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 6.711, 6.384 ], "stars": 0, "raw": "2a03:3f40::10:33 6.711 ms 6.384 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a02:940::1:95", "rtts_ms": [ 28.256, 25.591 ], "stars": 0, "raw": "2a02:940::1:95 28.256 ms 25.591 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:67c:734::1", "rtts_ms": [ 26.17, 27.5 ], "stars": 0, "raw": "2001:67c:734::1 26.170 ms 27.500 ms", "asn": 198656, "asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "ptr": "v6test.muehlboeck.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 1.4, "rtt_worst": 26.1, "stdev": 7.3, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 83.5, "rtt_best": 3.0, "rtt_worst": 797.5, "stdev": 250.9, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 74.7, "rtt_best": 5.6, "rtt_worst": 687.0, "stdev": 215.2, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:7f8:1::a502:1013:1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.5, "rtt_worst": 22.5, "stdev": 0.0, "asn": null, "asname": "NA", "ptr": "ams.fra.corou0010.v6.as21013.net" }, { "hop": 6, "ip": "2a02:940::1:a", "loss_pct": 90.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 25.3, "rtt_worst": 25.3, "stdev": 0.0, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 7, "ip": "2a02:940::1:95", "loss_pct": 10.0, "sent": 10, "rtt_avg": 63.6, "rtt_best": 25.1, "rtt_worst": 362.5, "stdev": 112.1, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 9, "ip": "2001:67c:734::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.9, "rtt_best": 25.4, "rtt_worst": 139.1, "stdev": 35.3, "asn": 198656, "asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "ptr": "v6test.muehlboeck.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.466 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.833 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.239 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 6.054 }, { "hop": 7, "ip": "2a02:940::1:95", "rtt_ms": 27.553 }, { "hop": 9, "ip": "v6test.muehlboeck.com", "rtt_ms": 25.964 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a00:8642:42::2 2.466ms ", " 1: 2a00:8642:42::2 3.833ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 4.239ms ", " 4: 2a03:3f40::10:33 6.054ms ", " 5: no reply", " 6: no reply", " 7: 2a02:940::1:95 27.553ms asymm 8 ", " 8: no reply", " 9: v6test.muehlboeck.com 25.964ms reached", " Resume: pmtu 1500 hops 9 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 198656, "origin_asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "rate_limited_hops": [ 5, 6, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::200b", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:51:02Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:734::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "MUEHLBOECK", "org": null, "category": "PI" }, { "prefix": "194.36.20.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MUEHLBOECK-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:734::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 198656, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 198950, "holder": "OAB-AF Telenet Systems GmbH", "prefixes_v6": [ "2a06:b340::/29" ], "trace_only": false, "primary_target_ip": "2a06:b340::1", "target_ip": "2a06:b340::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:b340::1", "host": "(probe)", "source": "probe", "prefix": "2a06:b340::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.649, "avg": 25.23, "max": 25.807 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.247, "avg": 26.315, "max": 27.861 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.411, 1.282 ], "stars": 0, "raw": "2a00:8642:42::2 1.411 ms 1.282 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.622, 3.665 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.622 ms 3.665 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 5.677, 8.655 ], "stars": 0, "raw": "2a03:3f40::10:33 5.677 ms 8.655 ms" }, { "hop": 5, "ip": "2001:7f8:13::a505:629:2", "rtts_ms": [ 12.396, 13.156 ], "stars": 0, "raw": "2001:7f8:13::a505:629:2 12.396 ms 13.156 ms" }, { "hop": 6, "ip": "2a00:c380:b200:230::100", "rtts_ms": [ 13.128, 13.125 ], "stars": 0, "raw": "2a00:c380:b200:230::100 13.128 ms 13.125 ms" }, { "hop": 7, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 13.061, 12.546 ], "stars": 0, "raw": "2a00:c380:b200:230::65 13.061 ms 12.546 ms" }, { "hop": 8, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 12.208, 13.393 ], "stars": 0, "raw": "2a00:c380:b200:230::36 12.208 ms 13.393 ms" }, { "hop": 9, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 13.404, 13.036 ], "stars": 0, "raw": "2a00:c380:b200:230::21 13.404 ms 13.036 ms" }, { "hop": 10, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 18.742, 18.464 ], "stars": 0, "raw": "2a00:c380:b200:230::250 18.742 ms 18.464 ms" }, { "hop": 11, "ip": "2a00:c380:f001::eb", "rtts_ms": [ 28.337, 25.974 ], "stars": 0, "raw": "2a00:c380:f001::eb 28.337 ms 25.974 ms" }, { "hop": 12, "ip": "2a00:15c0:0:6::1", "rtts_ms": [ 27.045, 26.135 ], "stars": 0, "raw": "2a00:15c0:0:6::1 27.045 ms 26.135 ms" }, { "hop": 13, "ip": "2a00:15c0:0:42::1", "rtts_ms": [ 27.793, 27.459 ], "stars": 0, "raw": "2a00:15c0:0:42::1 27.793 ms 27.459 ms" }, { "hop": 14, "ip": "2a00:15c0:0:40::2", "rtts_ms": [ 27.329, 28.223 ], "stars": 0, "raw": "2a00:15c0:0:40::2 27.329 ms 28.223 ms" }, { "hop": 15, "ip": "2a00:15c0:0:2c::2", "rtts_ms": [ 29.94, 27.997 ], "stars": 0, "raw": "2a00:15c0:0:2c::2 29.940 ms 27.997 ms" }, { "hop": 16, "ip": "2a06:b340::1", "rtts_ms": [ 26.163, 26.526 ], "stars": 0, "raw": "2a06:b340::1 26.163 ms 26.526 ms" } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.1, "rtt_worst": 4.6, "stdev": 1.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 2.9, "rtt_worst": 6.3, "stdev": 1.4 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 2.6, "rtt_worst": 23.6, "stdev": 6.3 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 5.7, "rtt_worst": 8.7, "stdev": 1.0 }, { "hop": 5, "ip": "2001:7f8:13::a505:629:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.5, "rtt_worst": 15.2, "stdev": 1.2 }, { "hop": 6, "ip": "2a00:c380:b200:230::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.0, "rtt_worst": 15.8, "stdev": 1.3 }, { "hop": 7, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 12.5, "rtt_worst": 16.9, "stdev": 1.4 }, { "hop": 8, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.6, "rtt_worst": 15.8, "stdev": 1.0 }, { "hop": 9, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 12.9, "rtt_worst": 16.3, "stdev": 1.2 }, { "hop": 10, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 17.9, "rtt_worst": 34.0, "stdev": 5.0 }, { "hop": 11, "ip": "2a00:c380:f001::eb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 25.1, "rtt_worst": 27.9, "stdev": 0.9 }, { "hop": 12, "ip": "2a00:15c0:0:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 26.6, "rtt_worst": 43.0, "stdev": 6.0 }, { "hop": 13, "ip": "2a00:15c0:0:42::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.5, "rtt_best": 26.9, "rtt_worst": 31.4, "stdev": 1.5 }, { "hop": 14, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 26.3, "rtt_worst": 50.0, "stdev": 7.3 }, { "hop": 15, "ip": "2a00:15c0:0:2c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.4, "rtt_best": 28.7, "rtt_worst": 31.2, "stdev": 0.7 }, { "hop": 16, "ip": "2a06:b340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 25.0, "rtt_worst": 27.0, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.226 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.998 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 10.968 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 8.192 }, { "hop": 5, "ip": "2001:7f8:13::a505:629:2", "rtt_ms": 16.261 }, { "hop": 6, "ip": "ae0-10.cr10.dus05.lwlcom.net", "rtt_ms": 15.522 }, { "hop": 7, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 13.446 }, { "hop": 8, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 15.04 }, { "hop": 9, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 12.719 }, { "hop": 10, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 19.608 }, { "hop": 11, "ip": "2a00:c380:f001::eb", "rtt_ms": 26.071 }, { "hop": 12, "ip": "ipv6.core.as31543.net", "rtt_ms": 26.116 }, { "hop": 13, "ip": "ipv6.core.as31543.net", "rtt_ms": 31.692 }, { "hop": 14, "ip": "ipv6.core.as31543.net", "rtt_ms": 27.219 }, { "hop": 15, "ip": "ipv6.core.as31543.net", "rtt_ms": 33.462 }, { "hop": 16, "ip": "2a06:b340::1", "rtt_ms": 28.2 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a00:8642:42::2 2.226ms ", " 1: 2a00:8642:42::2 3.998ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 10.968ms ", " 4: 2a03:3f40::10:33 8.192ms ", " 5: 2001:7f8:13::a505:629:2 16.261ms asymm 12 ", " 6: ae0-10.cr10.dus05.lwlcom.net 15.522ms asymm 11 ", " 7: ae0-20.cr10.vel01.lwlcom.net 13.446ms asymm 12 ", " 8: ae0-30.cr10.dus06.lwlcom.net 15.040ms asymm 11 ", " 9: ae0-40.cr10.fra06.lwlcom.net 12.719ms asymm 10 ", "10: ae0-20.cr10.muc01.lwlcom.net 19.608ms asymm 13 ", "11: 2a00:c380:f001::eb 26.071ms asymm 8 ", "12: ipv6.core.as31543.net 26.116ms asymm 9 ", "13: ipv6.core.as31543.net 31.692ms asymm 10 ", "14: ipv6.core.as31543.net 27.219ms asymm 10 ", "15: ipv6.core.as31543.net 33.462ms asymm 11 ", "16: 2a06:b340::1 28.200ms reached", " Resume: pmtu 1500 hops 16 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.649, "avg": 25.23, "max": 25.807 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.247, "avg": 26.315, "max": 27.861 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.411, 1.282 ], "stars": 0, "raw": "2a00:8642:42::2 1.411 ms 1.282 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.622, 3.665 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.622 ms 3.665 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 5.677, 8.655 ], "stars": 0, "raw": "2a03:3f40::10:33 5.677 ms 8.655 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:13::a505:629:2", "rtts_ms": [ 12.396, 13.156 ], "stars": 0, "raw": "2001:7f8:13::a505:629:2 12.396 ms 13.156 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:c380:b200:230::100", "rtts_ms": [ 13.128, 13.125 ], "stars": 0, "raw": "2a00:c380:b200:230::100 13.128 ms 13.125 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus05.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:c380:b200:230::65", "rtts_ms": [ 13.061, 12.546 ], "stars": 0, "raw": "2a00:c380:b200:230::65 13.061 ms 12.546 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:c380:b200:230::36", "rtts_ms": [ 12.208, 13.393 ], "stars": 0, "raw": "2a00:c380:b200:230::36 12.208 ms 13.393 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:c380:b200:230::21", "rtts_ms": [ 13.404, 13.036 ], "stars": 0, "raw": "2a00:c380:b200:230::21 13.404 ms 13.036 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:c380:b200:230::250", "rtts_ms": [ 18.742, 18.464 ], "stars": 0, "raw": "2a00:c380:b200:230::250 18.742 ms 18.464 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a00:c380:f001::eb", "rtts_ms": [ 28.337, 25.974 ], "stars": 0, "raw": "2a00:c380:f001::eb 28.337 ms 25.974 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a00:15c0:0:6::1", "rtts_ms": [ 27.045, 26.135 ], "stars": 0, "raw": "2a00:15c0:0:6::1 27.045 ms 26.135 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a00:15c0:0:42::1", "rtts_ms": [ 27.793, 27.459 ], "stars": 0, "raw": "2a00:15c0:0:42::1 27.793 ms 27.459 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a00:15c0:0:40::2", "rtts_ms": [ 27.329, 28.223 ], "stars": 0, "raw": "2a00:15c0:0:40::2 27.329 ms 28.223 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": "2a00:15c0:0:2c::2", "rtts_ms": [ 29.94, 27.997 ], "stars": 0, "raw": "2a00:15c0:0:2c::2 29.940 ms 27.997 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 16, "ip": "2a06:b340::1", "rtts_ms": [ 26.163, 26.526 ], "stars": 0, "raw": "2a06:b340::1 26.163 ms 26.526 ms", "asn": 198950, "asname": "OAB-AF - Telenet Systems GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 16, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.1, "rtt_worst": 4.6, "stdev": 1.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 2.9, "rtt_worst": 6.3, "stdev": 1.4, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 2.6, "rtt_worst": 23.6, "stdev": 6.3, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 5.7, "rtt_worst": 8.7, "stdev": 1.0, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:7f8:13::a505:629:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.5, "rtt_worst": 15.2, "stdev": 1.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a00:c380:b200:230::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.0, "rtt_worst": 15.8, "stdev": 1.3, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-10.cr10.dus05.lwlcom.net" }, { "hop": 7, "ip": "2a00:c380:b200:230::65", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 12.5, "rtt_worst": 16.9, "stdev": 1.4, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.vel01.lwlcom.net" }, { "hop": 8, "ip": "2a00:c380:b200:230::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.6, "rtt_worst": 15.8, "stdev": 1.0, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-30.cr10.dus06.lwlcom.net" }, { "hop": 9, "ip": "2a00:c380:b200:230::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 12.9, "rtt_worst": 16.3, "stdev": 1.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-40.cr10.fra06.lwlcom.net" }, { "hop": 10, "ip": "2a00:c380:b200:230::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 17.9, "rtt_worst": 34.0, "stdev": 5.0, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": "ae0-20.cr10.muc01.lwlcom.net" }, { "hop": 11, "ip": "2a00:c380:f001::eb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 25.1, "rtt_worst": 27.9, "stdev": 0.9, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null }, { "hop": 12, "ip": "2a00:15c0:0:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 26.6, "rtt_worst": 43.0, "stdev": 6.0, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 13, "ip": "2a00:15c0:0:42::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.5, "rtt_best": 26.9, "rtt_worst": 31.4, "stdev": 1.5, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 14, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 26.3, "rtt_worst": 50.0, "stdev": 7.3, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 15, "ip": "2a00:15c0:0:2c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.4, "rtt_best": 28.7, "rtt_worst": 31.2, "stdev": 0.7, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 16, "ip": "2a06:b340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 25.0, "rtt_worst": 27.0, "stdev": 0.5, "asn": 198950, "asname": "OAB-AF - Telenet Systems GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.226 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.998 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 10.968 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 8.192 }, { "hop": 5, "ip": "2001:7f8:13::a505:629:2", "rtt_ms": 16.261 }, { "hop": 6, "ip": "ae0-10.cr10.dus05.lwlcom.net", "rtt_ms": 15.522 }, { "hop": 7, "ip": "ae0-20.cr10.vel01.lwlcom.net", "rtt_ms": 13.446 }, { "hop": 8, "ip": "ae0-30.cr10.dus06.lwlcom.net", "rtt_ms": 15.04 }, { "hop": 9, "ip": "ae0-40.cr10.fra06.lwlcom.net", "rtt_ms": 12.719 }, { "hop": 10, "ip": "ae0-20.cr10.muc01.lwlcom.net", "rtt_ms": 19.608 }, { "hop": 11, "ip": "2a00:c380:f001::eb", "rtt_ms": 26.071 }, { "hop": 12, "ip": "ipv6.core.as31543.net", "rtt_ms": 26.116 }, { "hop": 13, "ip": "ipv6.core.as31543.net", "rtt_ms": 31.692 }, { "hop": 14, "ip": "ipv6.core.as31543.net", "rtt_ms": 27.219 }, { "hop": 15, "ip": "ipv6.core.as31543.net", "rtt_ms": 33.462 }, { "hop": 16, "ip": "2a06:b340::1", "rtt_ms": 28.2 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a00:8642:42::2 2.226ms ", " 1: 2a00:8642:42::2 3.998ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 10.968ms ", " 4: 2a03:3f40::10:33 8.192ms ", " 5: 2001:7f8:13::a505:629:2 16.261ms asymm 12 ", " 6: ae0-10.cr10.dus05.lwlcom.net 15.522ms asymm 11 ", " 7: ae0-20.cr10.vel01.lwlcom.net 13.446ms asymm 12 ", " 8: ae0-30.cr10.dus06.lwlcom.net 15.040ms asymm 11 ", " 9: ae0-40.cr10.fra06.lwlcom.net 12.719ms asymm 10 ", "10: ae0-20.cr10.muc01.lwlcom.net 19.608ms asymm 13 ", "11: 2a00:c380:f001::eb 26.071ms asymm 8 ", "12: ipv6.core.as31543.net 26.116ms asymm 9 ", "13: ipv6.core.as31543.net 31.692ms asymm 10 ", "14: ipv6.core.as31543.net 27.219ms asymm 10 ", "15: ipv6.core.as31543.net 33.462ms asymm 11 ", "16: 2a06:b340::1 28.200ms reached", " Resume: pmtu 1500 hops 16 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 198950, "origin_asname": "OAB-AF - Telenet Systems GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:3:4::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:41Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a06:b340::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ORTSANTENNENBAU-20151103", "org": null, "category": "PA" }, { "prefix": "176.96.152.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "ORTSANTENNENBAU-AUSSERFERN", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a06:b340::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 200273, "holder": "kNET Lisa Lucia Kowalsky", "prefixes_v6": [ "2001:678:7f8::/48", "2a0e:b107:970::/48" ], "trace_only": false, "primary_target_ip": "2001:678:7f8::1", "target_ip": "2001:678:7f8::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:7f8::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:7f8::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.624, 1.764 ], "stars": 0, "raw": "2a00:8642:42::2 1.624 ms 1.764 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 7.202 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 7.202 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.41, 3.196 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.410 ms 3.196 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 6.282, 5.986 ], "stars": 0, "raw": "2a03:3f40::10:33 6.282 ms 5.986 ms" }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "rtts_ms": [ 5.821, 6.269 ], "stars": 0, "raw": "2001:7f8:1::a500:9002:1 5.821 ms 6.269 ms" }, { "hop": 6, "ip": "2a02:2d8::57f5:e092", "rtts_ms": [ 15.247, 14.108 ], "stars": 0, "raw": "2a02:2d8::57f5:e092 15.247 ms 14.108 ms" }, { "hop": 7, "ip": "2001:7f8:a5::2:9670:1", "rtts_ms": [ 15.316, 15.89 ], "stars": 0, "raw": "2001:7f8:a5::2:9670:1 15.316 ms 15.890 ms" }, { "hop": 8, "ip": "2a0a:4580:1059::1", "rtts_ms": [ 15.821, 15.09 ], "stars": 0, "raw": "2a0a:4580:1059::1 15.821 ms 15.090 ms" }, { "hop": 9, "ip": "2001:678:7f8:dddd::1", "rtts_ms": [ 34.313, 33.874 ], "stars": 0, "raw": "2001:678:7f8:dddd::1 34.313 ms 33.874 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.0, "rtt_best": 1.3, "rtt_worst": 212.1, "stdev": 75.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 59.7, "rtt_best": 4.6, "rtt_worst": 168.2, "stdev": 94.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 3.0, "rtt_worst": 122.4, "stdev": 37.3 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 5.0, "rtt_worst": 75.6, "stdev": 21.6 }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 5.6, "rtt_worst": 23.8, "stdev": 5.6 }, { "hop": 6, "ip": "2a02:2d8::57f5:e092", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 14.5, "rtt_worst": 17.7, "stdev": 1.0 }, { "hop": 7, "ip": "2001:7f8:a5::2:9670:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 15.4, "rtt_worst": 18.4, "stdev": 0.9 }, { "hop": 8, "ip": "2a0a:4580:1059::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 15.4, "rtt_worst": 18.8, "stdev": 1.3 }, { "hop": 9, "ip": "2001:678:7f8:dddd::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.7, "rtt_best": 33.4, "rtt_worst": 37.5, "stdev": 1.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1460, "pmtu_changes": [ 1460, 1460, 1460 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.046 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.266 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.109 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.061 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 6.447 }, { "hop": 5, "ip": "ams-ix.retn.net", "rtt_ms": 6.774 }, { "hop": 6, "ip": "RT.IPB.BER.DE.retn.net", "rtt_ms": 16.138 }, { "hop": 7, "ip": "gw-ak-1.in-berlin.a36.community-ix.de", "rtt_ms": 18.214 }, { "hop": 8, "ip": "acheloos.in-berlin.de", "rtt_ms": 18.526 }, { "hop": 9, "ip": "2001:678:7f8:dddd::1", "rtt_ms": 34.529 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.046ms pmtu 1460", " 1: 2a00:8642:42::2 2.266ms ", " 1: 2a00:8642:42::2 1.109ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 5.061ms ", " 4: 2a03:3f40::10:33 6.447ms ", " 5: ams-ix.retn.net 6.774ms asymm 7 ", " 6: RT.IPB.BER.DE.retn.net 16.138ms asymm 7 ", " 7: gw-ak-1.in-berlin.a36.community-ix.de 18.214ms asymm 8 ", " 8: acheloos.in-berlin.de 18.526ms asymm 9 ", " 9: 2001:678:7f8:dddd::1 34.529ms asymm 11 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1460", " Resume: pmtu 1460 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.624, 1.764 ], "stars": 0, "raw": "2a00:8642:42::2 1.624 ms 1.764 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 7.202 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 7.202 ms *", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.41, 3.196 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.410 ms 3.196 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 6.282, 5.986 ], "stars": 0, "raw": "2a03:3f40::10:33 6.282 ms 5.986 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "rtts_ms": [ 5.821, 6.269 ], "stars": 0, "raw": "2001:7f8:1::a500:9002:1 5.821 ms 6.269 ms", "asn": null, "asname": "NA", "ptr": "ams-ix.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:2d8::57f5:e092", "rtts_ms": [ 15.247, 14.108 ], "stars": 0, "raw": "2a02:2d8::57f5:e092 15.247 ms 14.108 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IPB.BER.DE.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:a5::2:9670:1", "rtts_ms": [ 15.316, 15.89 ], "stars": 0, "raw": "2001:7f8:a5::2:9670:1 15.316 ms 15.890 ms", "asn": null, "asname": "NA", "ptr": "gw-ak-1.in-berlin.a36.community-ix.de", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0a:4580:1059::1", "rtts_ms": [ 15.821, 15.09 ], "stars": 0, "raw": "2a0a:4580:1059::1 15.821 ms 15.090 ms", "asn": 29670, "asname": "IN-BERLIN-AS - Individual Network Berlin (_IN-Berlin_) e.V., DE", "ptr": "acheloos.in-berlin.de", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:678:7f8:dddd::1", "rtts_ms": [ 34.313, 33.874 ], "stars": 0, "raw": "2001:678:7f8:dddd::1 34.313 ms 33.874 ms", "asn": 200273, "asname": "kNET - Lisa Lucia Kowalsky, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.0, "rtt_best": 1.3, "rtt_worst": 212.1, "stdev": 75.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 59.7, "rtt_best": 4.6, "rtt_worst": 168.2, "stdev": 94.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 3.0, "rtt_worst": 122.4, "stdev": 37.3, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 5.0, "rtt_worst": 75.6, "stdev": 21.6, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 5.6, "rtt_worst": 23.8, "stdev": 5.6, "asn": null, "asname": "NA", "ptr": "ams-ix.retn.net" }, { "hop": 6, "ip": "2a02:2d8::57f5:e092", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 14.5, "rtt_worst": 17.7, "stdev": 1.0, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IPB.BER.DE.retn.net" }, { "hop": 7, "ip": "2001:7f8:a5::2:9670:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 15.4, "rtt_worst": 18.4, "stdev": 0.9, "asn": null, "asname": "NA", "ptr": "gw-ak-1.in-berlin.a36.community-ix.de" }, { "hop": 8, "ip": "2a0a:4580:1059::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 15.4, "rtt_worst": 18.8, "stdev": 1.3, "asn": 29670, "asname": "IN-BERLIN-AS - Individual Network Berlin (_IN-Berlin_) e.V., DE", "ptr": "acheloos.in-berlin.de" }, { "hop": 9, "ip": "2001:678:7f8:dddd::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.7, "rtt_best": 33.4, "rtt_worst": 37.5, "stdev": 1.5, "asn": 200273, "asname": "kNET - Lisa Lucia Kowalsky, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1460, "pmtu_changes": [ 1460, 1460, 1460 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.046 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.266 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.109 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.061 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 6.447 }, { "hop": 5, "ip": "ams-ix.retn.net", "rtt_ms": 6.774 }, { "hop": 6, "ip": "RT.IPB.BER.DE.retn.net", "rtt_ms": 16.138 }, { "hop": 7, "ip": "gw-ak-1.in-berlin.a36.community-ix.de", "rtt_ms": 18.214 }, { "hop": 8, "ip": "acheloos.in-berlin.de", "rtt_ms": 18.526 }, { "hop": 9, "ip": "2001:678:7f8:dddd::1", "rtt_ms": 34.529 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.046ms pmtu 1460", " 1: 2a00:8642:42::2 2.266ms ", " 1: 2a00:8642:42::2 1.109ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 5.061ms ", " 4: 2a03:3f40::10:33 6.447ms ", " 5: ams-ix.retn.net 6.774ms asymm 7 ", " 6: RT.IPB.BER.DE.retn.net 16.138ms asymm 7 ", " 7: gw-ak-1.in-berlin.a36.community-ix.de 18.214ms asymm 8 ", " 8: acheloos.in-berlin.de 18.526ms asymm 9 ", " 9: 2001:678:7f8:dddd::1 34.529ms asymm 11 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1460", " Resume: pmtu 1460 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 200273, "origin_asname": "kNET - Lisa Lucia Kowalsky, AT", "rate_limited_hops": [], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2a0a:4580:1059::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2001:678:7f8:dddd::1" ], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-15T12:22:21Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:678:7f8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "knet", "org": "Private PI Space for research & educational purposes.", "category": "PI" }, { "prefix": "195.39.220.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "k-NET", "org": "Private PA Space for research & educational purposes.", "category": "PA" }, { "prefix": "2a0e:b107:970::/48", "family": "v6", "status": "ASSIGNED", "netname": "AS-200273-KOWALSKY", "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 1, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:678:7f8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200273, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:b107:970::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "aspa": { "providers": [ 1764, 29670, 58299, 216369 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS200273 (kNET)", "pmtu_min": 1460 }, { "vantage": "go6lab", "asn": 200683, "holder": "EP-Puehringer Elektro Puehringer GmbH", "prefixes_v6": [ "2a05:1400::/29" ], "trace_only": false, "primary_target_ip": "2a05:1400::1", "target_ip": "2a05:1400::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a05:1400::1", "host": "(probe)", "source": "probe", "prefix": "2a05:1400::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.174, "avg": 23.687, "max": 24.19 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.422, "avg": 23.847, "max": 24.721 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.992, 0.829 ], "stars": 0, "raw": "2a00:8642:42::2 0.992 ms 0.829 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.367, 3.202 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.367 ms 3.202 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 7.713, 5.031 ], "stars": 0, "raw": "2a03:3f40::10:33 7.713 ms 5.031 ms" }, { "hop": 5, "ip": "2001:7f8:1::a502:1013:1", "rtts_ms": [ 23.156 ], "stars": 1, "raw": "2001:7f8:1::a502:1013:1 23.156 ms *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 25.429, 24.485 ], "stars": 0, "raw": "2a05:d9c0:1:c::1 25.429 ms 24.485 ms" }, { "hop": 8, "ip": "2a05:1400::2", "rtts_ms": [ 26.492, 28.275 ], "stars": 0, "raw": "2a05:1400::2 26.492 ms 28.275 ms" }, { "hop": 9, "ip": "2a05:1400::1", "rtts_ms": [ 25.884, 23.977 ], "stars": 0, "raw": "2a05:1400::1 25.884 ms 23.977 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 1.1, "rtt_worst": 240.6, "stdev": 75.3 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 3.4, "rtt_worst": 128.9, "stdev": 54.7 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 109.4, "rtt_best": 3.6, "rtt_worst": 1034.0, "stdev": 324.9 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 99.4, "rtt_best": 6.0, "rtt_worst": 921.9, "stdev": 289.0 }, { "hop": 5, "ip": "2001:7f8:1::a502:1013:1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 23.4, "rtt_worst": 32.7, "stdev": 5.3 }, { "hop": 6, "ip": "2a02:940::1:c", "loss_pct": 80.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 25.1, "rtt_worst": 28.6, "stdev": 2.5 }, { "hop": 7, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 76.4, "rtt_best": 25.0, "rtt_worst": 528.2, "stdev": 158.7 }, { "hop": 8, "ip": "2a05:1400::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 69.6, "rtt_best": 24.0, "rtt_worst": 463.5, "stdev": 138.4 }, { "hop": 9, "ip": "2a05:1400::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 57.7, "rtt_best": 23.8, "rtt_worst": 351.9, "stdev": 103.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.899 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.928 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.152 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.477 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 7.946 }, { "hop": 7, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 417.691 }, { "hop": 8, "ip": "2a05:1400::2", "rtt_ms": 25.441 }, { "hop": 9, "ip": "2a05:1400::1", "rtt_ms": 23.802 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a00:8642:42::2 3.899ms ", " 1: 2a00:8642:42::2 2.928ms ", " 2: gw.friends.steffann.nl 5.152ms ", " 3: 2a00:1ca8:1::194 5.477ms ", " 4: 2a03:3f40::10:33 7.946ms ", " 5: no reply", " 6: no reply", " 7: po15-v500.r102.tz1.net.riepert.at 417.691ms asymm 8 ", " 8: 2a05:1400::2 25.441ms asymm 13 ", " 9: 2a05:1400::1 23.802ms reached", " Resume: pmtu 1500 hops 9 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.174, "avg": 23.687, "max": 24.19 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.422, "avg": 23.847, "max": 24.721 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.992, 0.829 ], "stars": 0, "raw": "2a00:8642:42::2 0.992 ms 0.829 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.367, 3.202 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.367 ms 3.202 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 7.713, 5.031 ], "stars": 0, "raw": "2a03:3f40::10:33 7.713 ms 5.031 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:1::a502:1013:1", "rtts_ms": [ 23.156 ], "stars": 1, "raw": "2001:7f8:1::a502:1013:1 23.156 ms *", "asn": null, "asname": "NA", "ptr": "ams.fra.corou0010.v6.as21013.net", "mtr_loss_pct": 70.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 80.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 25.429, 24.485 ], "stars": 0, "raw": "2a05:d9c0:1:c::1 25.429 ms 24.485 ms", "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "po15-v500.r102.tz1.net.riepert.at", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a05:1400::2", "rtts_ms": [ 26.492, 28.275 ], "stars": 0, "raw": "2a05:1400::2 26.492 ms 28.275 ms", "asn": 200683, "asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a05:1400::1", "rtts_ms": [ 25.884, 23.977 ], "stars": 0, "raw": "2a05:1400::1 25.884 ms 23.977 ms", "asn": 200683, "asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 1.1, "rtt_worst": 240.6, "stdev": 75.3, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 3.4, "rtt_worst": 128.9, "stdev": 54.7, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 109.4, "rtt_best": 3.6, "rtt_worst": 1034.0, "stdev": 324.9, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 99.4, "rtt_best": 6.0, "rtt_worst": 921.9, "stdev": 289.0, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:7f8:1::a502:1013:1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 23.4, "rtt_worst": 32.7, "stdev": 5.3, "asn": null, "asname": "NA", "ptr": "ams.fra.corou0010.v6.as21013.net" }, { "hop": 6, "ip": "2a02:940::1:c", "loss_pct": 80.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 25.1, "rtt_worst": 28.6, "stdev": 2.5, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 7, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 76.4, "rtt_best": 25.0, "rtt_worst": 528.2, "stdev": 158.7, "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "po15-v500.r102.tz1.net.riepert.at" }, { "hop": 8, "ip": "2a05:1400::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 69.6, "rtt_best": 24.0, "rtt_worst": 463.5, "stdev": 138.4, "asn": 200683, "asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a05:1400::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 57.7, "rtt_best": 23.8, "rtt_worst": 351.9, "stdev": 103.4, "asn": 200683, "asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.899 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.928 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.152 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.477 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 7.946 }, { "hop": 7, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 417.691 }, { "hop": 8, "ip": "2a05:1400::2", "rtt_ms": 25.441 }, { "hop": 9, "ip": "2a05:1400::1", "rtt_ms": 23.802 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a00:8642:42::2 3.899ms ", " 1: 2a00:8642:42::2 2.928ms ", " 2: gw.friends.steffann.nl 5.152ms ", " 3: 2a00:1ca8:1::194 5.477ms ", " 4: 2a03:3f40::10:33 7.946ms ", " 5: no reply", " 6: no reply", " 7: po15-v500.r102.tz1.net.riepert.at 417.691ms asymm 8 ", " 8: 2a05:1400::2 25.441ms asymm 13 ", " 9: 2a05:1400::1 23.802ms reached", " Resume: pmtu 1500 hops 9 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 200683, "origin_asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "rate_limited_hops": [ 5, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a05:d9c0:1:c::1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:19Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a05:1400::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EP-PUEHRINGER2-20140822", "org": null, "category": "PA" }, { "prefix": "185.68.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20140825", "org": null, "category": "PA" }, { "prefix": "188.64.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20180705", "org": null, "category": "PA" }, { "prefix": "185.231.67.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20201230", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:1400::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200683, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": 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"2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 78.5, "rtt_best": 39.5, "rtt_worst": 411.6, "stdev": 117.0 }, { "hop": 12, "ip": "2a03:8d20::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 69.4, "rtt_best": 40.2, "rtt_worst": 313.7, "stdev": 85.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.282 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.253 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.577 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.173 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 27.0 }, { "hop": 6, "ip": "be6.core4.fra1.he.net", "rtt_ms": 31.426 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 41.763 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 42.319 }, { "hop": 9, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 39.745 }, { "hop": 10, "ip": "2a02:2750:0:12::2", "rtt_ms": 40.742 }, { "hop": 11, "ip": "2a03:8d20:1978::2", "rtt_ms": 41.332 }, { "hop": 12, "ip": "2a03:8d20::10", "rtt_ms": 40.555 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a00:8642:42::2 3.282ms ", " 1: 2a00:8642:42::2 4.253ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 4.577ms ", " 4: 2a03:3f40::10:41 4.173ms ", " 5: 2001:b28:3ff::1b1b:0:1 27.000ms ", " 6: be6.core4.fra1.he.net 31.426ms asymm 4 ", " 7: be8.core1.prg1.he.net 41.763ms asymm 5 ", " 8: be3.core1.vie1.he.net 42.319ms asymm 6 ", " 9: 2001:7f8:30:0:1:1:0:8245 39.745ms asymm 7 ", "10: 2a02:2750:0:12::2 40.742ms asymm 8 ", "11: 2a03:8d20:1978::2 41.332ms asymm 9 ", "12: 2a03:8d20::10 40.555ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 40.90285301208496 }, { "port": 80, "open": true, "rtt_ms": 39.327144622802734 } ], "classification": "open" }, { "ip": "2a03:8d20::6", "host": "mail.fassma.net", "source": "dns-mx", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.919, "avg": 40.403, "max": 42.492 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.956, "avg": 49.345, "max": 65.179 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.6, 1.12 ], "stars": 0, "raw": "2a00:8642:42::2 1.600 ms 1.120 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.002, 2.915 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 2.002 ms 2.915 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.788, 1.874 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.788 ms 1.874 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 1.964, 2.11 ], "stars": 0, "raw": "2a03:3f40::10:41 1.964 ms 2.110 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 26.445, 27.007 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 26.445 ms 27.007 ms" }, { "hop": 6, "ip": "2001:470:0:335::1", "rtts_ms": [ 28.934, 26.906 ], "stars": 0, "raw": "2001:470:0:335::1 28.934 ms 26.906 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 36.754, 36.16 ], "stars": 0, "raw": "2001:470:e:1e::2 36.754 ms 36.160 ms" }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 40.309, 39.026 ], "stars": 0, "raw": "2001:470:e:a7::2 40.309 ms 39.026 ms" }, { "hop": 9, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 38.41, 39.658 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 38.410 ms 39.658 ms" }, { "hop": 10, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 39.658, 39.132 ], "stars": 0, "raw": "2a02:2750:0:12::2 39.658 ms 39.132 ms" }, { "hop": 11, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 39.237, 38.829 ], "stars": 0, "raw": "2a03:8d20:1978::2 39.237 ms 38.829 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.7, "rtt_worst": 5.0, "stdev": 1.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 2.6, "rtt_worst": 6.1, "stdev": 1.1 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 3.2, "rtt_worst": 16.1, "stdev": 3.8 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 4.0, "rtt_worst": 9.9, "stdev": 1.8 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.5, "rtt_best": 27.3, "rtt_worst": 256.0, "stdev": 71.6 }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.8, "rtt_best": 30.4, "rtt_worst": 166.7, "stdev": 42.2 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 111.0, "rtt_best": 37.2, "rtt_worst": 709.2, "stdev": 210.8 }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 104.8, "rtt_best": 40.3, "rtt_worst": 660.5, "stdev": 195.3 }, { "hop": 9, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 94.4, "rtt_best": 38.9, "rtt_worst": 575.0, "stdev": 168.9 }, { "hop": 10, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.0, "rtt_best": 38.4, "rtt_worst": 48.6, "stdev": 2.9 }, { "hop": 11, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.0, "rtt_best": 38.3, "rtt_worst": 44.1, "stdev": 1.6 }, { "hop": 12, "ip": "2a03:8d20::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.1, "rtt_best": 39.4, "rtt_worst": 47.1, "stdev": 2.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.125 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.348 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.166 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.68 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.509 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 5.35 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 32.138 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 33.345 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 39.651 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 41.273 }, { "hop": 9, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 40.543 }, { "hop": 10, "ip": "2a02:2750:0:12::2", "rtt_ms": 40.551 }, { "hop": 11, "ip": "2a03:8d20:1978::2", "rtt_ms": 42.905 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.125ms pmtu 1500", " 1: 2a00:8642:42::2 3.348ms ", " 1: 2a00:8642:42::2 3.166ms ", " 2: gw.friends.steffann.nl 5.680ms ", " 3: 2a00:1ca8:1::194 6.509ms ", " 4: 2a03:3f40::10:41 5.350ms ", " 5: 2001:b28:3ff::1b1b:0:1 32.138ms ", " 6: be9.core4.fra1.he.net 33.345ms asymm 4 ", " 7: be8.core1.prg1.he.net 39.651ms asymm 5 ", " 8: be3.core1.vie1.he.net 41.273ms asymm 6 ", " 9: 2001:7f8:30:0:1:1:0:8245 40.543ms asymm 7 ", "10: 2a02:2750:0:12::2 40.551ms asymm 8 ", "11: 2a03:8d20:1978::2 42.905ms asymm 9 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 42.01698303222656 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:8d20:8000::5", "host": "dns2.fassma.net", "source": "holder-derived", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.024, "avg": 44.048, "max": 54.197 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.021, "avg": 42.695, "max": 45.375 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.597, 1.481 ], "stars": 0, "raw": "2a00:8642:42::2 1.597 ms 1.481 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 5.098 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 5.098 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.824, 3.17 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.824 ms 3.170 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.105, 4.931 ], "stars": 0, "raw": "2a03:3f40::10:41 3.105 ms 4.931 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 26.87, 27.853 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 26.870 ms 27.853 ms" }, { "hop": 6, "ip": "2001:470:0:335::1", "rtts_ms": [ 30.087, 29.49 ], "stars": 0, "raw": "2001:470:0:335::1 30.087 ms 29.490 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 37.399, 36.075 ], "stars": 0, "raw": "2001:470:e:1e::2 37.399 ms 36.075 ms" }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 39.898, 42.095 ], "stars": 0, "raw": "2001:470:e:a7::2 39.898 ms 42.095 ms" }, { "hop": 9, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 41.01, 38.322 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 41.010 ms 38.322 ms" }, { "hop": 10, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 38.65, 38.908 ], "stars": 0, "raw": "2a02:2750:0:12::2 38.650 ms 38.908 ms" }, { "hop": 11, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 38.771, 41.167 ], "stars": 0, "raw": "2a03:8d20:1978::2 38.771 ms 41.167 ms" }, { "hop": 12, "ip": "2a03:8d20:8000::5", "rtts_ms": [ 41.056, 40.555 ], "stars": 0, "raw": "2a03:8d20:8000::5 41.056 ms 40.555 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.5, "rtt_worst": 4.4, "stdev": 1.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.9, "rtt_worst": 8.8, "stdev": 1.9 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 3.3, "rtt_worst": 8.5, "stdev": 1.7 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 3.4, "rtt_worst": 94.8, "stdev": 28.3 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 27.4, "rtt_worst": 32.5, "stdev": 1.6 }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.6, "rtt_best": 32.1, "rtt_worst": 35.7, "stdev": 1.2 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 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"2a00:8642:42::2", "rtt_ms": 2.582 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.191 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.649 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.347 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 31.592 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 32.749 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 38.469 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 41.234 }, { "hop": 9, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 38.663 }, { "hop": 10, "ip": "2a02:2750:0:12::2", "rtt_ms": 39.93 }, { "hop": 11, "ip": "2a03:8d20:1978::2", "rtt_ms": 44.836 }, { "hop": 12, "ip": "dns2.fassma.net", "rtt_ms": 40.867 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 4.377ms ", " 1: 2a00:8642:42::2 2.582ms ", " 2: gw.friends.steffann.nl 3.191ms ", " 3: 2a00:1ca8:1::194 3.649ms ", " 4: 2a03:3f40::10:41 3.347ms ", " 5: 2001:b28:3ff::1b1b:0:1 31.592ms ", " 6: be9.core4.fra1.he.net 32.749ms asymm 4 ", " 7: be8.core1.prg1.he.net 38.469ms asymm 5 ", " 8: be3.core1.vie1.he.net 41.234ms asymm 6 ", " 9: 2001:7f8:30:0:1:1:0:8245 38.663ms asymm 7 ", "10: 2a02:2750:0:12::2 39.930ms asymm 8 ", "11: 2a03:8d20:1978::2 44.836ms asymm 9 ", "12: dns2.fassma.net 40.867ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 39.657, "avg": 40.485, "max": 42.033 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.824, "avg": 40.792, "max": 42.615 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.341, 0.76 ], "stars": 0, "raw": "2a00:8642:42::2 2.341 ms 0.760 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.199 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.199 ms *", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.05, 6.009 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.050 ms 6.009 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 5.933, 3.961 ], "stars": 0, "raw": "2a03:3f40::10:41 5.933 ms 3.961 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:470:e:e9::1", "rtts_ms": [ 779.158, 30.839 ], "stars": 0, "raw": "2001:470:e:e9::1 779.158 ms 30.839 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be9.core4.fra1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 38.914, 38.35 ], "stars": 0, "raw": "2001:470:e:1e::2 38.914 ms 38.350 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 42.121, 45.791 ], "stars": 0, "raw": "2001:470:e:a7::2 42.121 ms 45.791 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 42.021, 40.61 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 42.021 ms 40.610 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 40.845, 41.401 ], "stars": 0, "raw": "2a02:2750:0:12::2 40.845 ms 41.401 ms", "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 41.383, 40.132 ], "stars": 0, "raw": "2a03:8d20:1978::2 41.383 ms 40.132 ms", "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a03:8d20::11", "rtts_ms": [ 40.122, 45.903 ], "stars": 0, "raw": "2a03:8d20::11 40.122 ms !A 45.903 ms !A", "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": "ns1.fassma.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.2, "rtt_worst": 4.2, "stdev": 1.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.2, "rtt_worst": 4.3, "stdev": 0.7, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 2.3, "rtt_worst": 7.0, "stdev": 1.7, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 3.1, "rtt_worst": 7.1, "stdev": 1.6, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 28.2, "rtt_worst": 31.0, "stdev": 1.0, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 91.3, "rtt_best": 29.5, "rtt_worst": 619.0, "stdev": 185.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be9.core4.fra1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 141.7, "rtt_best": 35.9, "rtt_worst": 1058.0, "stdev": 322.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.9, "rtt_best": 39.4, "rtt_worst": 49.0, "stdev": 2.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 9, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.3, "rtt_best": 38.5, "rtt_worst": 42.5, "stdev": 1.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.4, "rtt_best": 39.0, "rtt_worst": 42.5, "stdev": 1.2, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.5, "rtt_best": 38.0, "rtt_worst": 48.6, "stdev": 3.1, "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": null }, { "hop": 12, "ip": "2a03:8d20::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.6, "rtt_best": 39.3, "rtt_worst": 46.3, "stdev": 2.1, "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": "ns1.fassma.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.827 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.118 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.096 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.403 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.931 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 29.686 }, { "hop": 6, "ip": "be6.core4.fra1.he.net", "rtt_ms": 29.055 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 36.059 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 39.9 }, { "hop": 9, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 39.577 }, { "hop": 10, "ip": "2a02:2750:0:12::2", "rtt_ms": 40.131 }, { "hop": 11, "ip": "2a03:8d20:1978::2", "rtt_ms": 39.611 }, { "hop": 12, "ip": "ns1.fassma.net", "rtt_ms": 41.161 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 1.827ms ", " 1: 2a00:8642:42::2 2.118ms ", " 2: gw.friends.steffann.nl 3.096ms ", " 3: 2a00:1ca8:1::194 4.403ms ", " 4: 2a03:3f40::10:41 3.931ms ", " 5: 2001:b28:3ff::1b1b:0:1 29.686ms ", " 6: be6.core4.fra1.he.net 29.055ms asymm 4 ", " 7: be8.core1.prg1.he.net 36.059ms asymm 5 ", " 8: be3.core1.vie1.he.net 39.900ms asymm 6 ", " 9: 2001:7f8:30:0:1:1:0:8245 39.577ms asymm 7 ", "10: 2a02:2750:0:12::2 40.131ms asymm 8 ", "11: 2a03:8d20:1978::2 39.611ms asymm 9 ", "12: ns1.fassma.net 41.161ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 43.24793815612793 } ], "origin_asn": 200849, "origin_asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:8d20:1978::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a03:8d20:1978::2" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:31Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 616B already <= 1220B; nothing to shrink", "size_before": 616, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 616B already <= 1220B; nothing to shrink", "port": 80, "max_before": 616 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:8d20::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.200.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.201.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.203.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:8d20::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200849, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 200970, "holder": "RIEPERT Riepert Informationstechnologie GmbH", "prefixes_v6": [ "2a05:d9c0::/29" ], "trace_only": false, "primary_target_ip": "2a05:d9c0:160:244::1", "target_ip": "2a05:d9c0:160:244::1", "target_host": "ns1.riepert.at", "target_source": "dns-ns", "targets": [ { "ip": "2a05:d9c0:160:244::1", "host": "ns1.riepert.at", "source": "dns-ns", "prefix": "2a05:d9c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.913, "avg": 23.273, "max": 23.654 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.136, "avg": 23.498, "max": 23.84 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.399, 1.392 ], "stars": 0, "raw": "2a00:8642:42::2 1.399 ms 1.392 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 5.998, 4.283 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 5.998 ms 4.283 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 609.64, 24.051 ], "stars": 0, "raw": "2a05:d9c0:1:c::1 609.640 ms 24.051 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.1, "rtt_worst": 5.6, "stdev": 1.6 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.9, "rtt_worst": 4.8, "stdev": 0.9 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 66.5, "rtt_best": 1.7, "rtt_worst": 633.7, "stdev": 199.3 }, { "hop": 4, "ip": "2001:7f8:1::a502:1013:1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.8, "rtt_worst": 22.8, "stdev": 0.0 }, { "hop": 5, "ip": "2a02:940::1:c", "loss_pct": 90.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.4, "rtt_worst": 23.4, "stdev": 0.0 }, { "hop": 6, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.0, "rtt_best": 23.5, "rtt_worst": 222.2, "stdev": 62.0 }, { "hop": 7, "ip": "2a05:d9c0:160:244::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 24.0, "rtt_worst": 78.8, "stdev": 17.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.054 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.106 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.22 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.522 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 4.419 }, { "hop": 6, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 24.336 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.054ms pmtu 1500", " 1: 2a00:8642:42::2 3.106ms ", " 1: 2a00:8642:42::2 3.220ms ", " 2: gw.friends.steffann.nl 3.522ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 4.419ms asymm 2 ", " 4: no reply", " 5: no reply", " 6: po15-v500.r102.tz1.net.riepert.at 24.336ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:d9c0:162:244::1", "host": "ns2.riepert.at", "source": "dns-ns", "prefix": "2a05:d9c0::/29", "ping_small": 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"2001:7f8:30:0:1:1000:20:970", "rtts_ms": [ 25.198, 23.109 ], "stars": 0, "raw": "2001:7f8:30:0:1:1000:20:970 25.198 ms 23.109 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.3, "rtt_worst": 5.6, "stdev": 1.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 3.5, "rtt_worst": 7.3, "stdev": 1.2 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 3.0, "rtt_worst": 10.6, "stdev": 2.1 }, { "hop": 4, "ip": "2001:7f8:1::a502:1013:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 23.8, "rtt_worst": 28.3, "stdev": 1.5 }, { "hop": 6, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 25.0, "rtt_worst": 28.8, "stdev": 1.1 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1000:20:970", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 23.3, "rtt_worst": 35.2, "stdev": 3.7 }, { "hop": 8, "ip": "2a05:d9c0:162:244::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 27.9, "rtt_worst": 34.6, "stdev": 2.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.836 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.659 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 4.52 }, { "hop": 4, "ip": "ams.fra.corou0010.v6.as21013.net", "rtt_ms": 26.335 }, { "hop": 5, "ip": "2a02:940::1:c", "rtt_ms": 22.738 }, { "hop": 6, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 27.779 }, { "hop": 7, "ip": "vix.net.riepert.at", "rtt_ms": 26.841 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: 2a00:8642:42::2 2.836ms ", " 1: 2a00:8642:42::2 4.659ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 4.520ms asymm 2 ", " 4: ams.fra.corou0010.v6.as21013.net 26.335ms asymm 8 ", " 5: 2a02:940::1:c 22.738ms asymm 7 ", " 6: po15-v500.r102.tz1.net.riepert.at 27.779ms asymm 8 ", " 7: vix.net.riepert.at 26.841ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.913, "avg": 23.273, "max": 23.654 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.136, "avg": 23.498, "max": 23.84 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.399, 1.392 ], "stars": 0, "raw": "2a00:8642:42::2 1.399 ms 1.392 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 5.998, 4.283 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 5.998 ms 4.283 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 609.64, 24.051 ], "stars": 0, "raw": "2a05:d9c0:1:c::1 609.640 ms 24.051 ms", "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "po15-v500.r102.tz1.net.riepert.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.1, "rtt_worst": 5.6, "stdev": 1.6, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.9, "rtt_worst": 4.8, "stdev": 0.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 66.5, "rtt_best": 1.7, "rtt_worst": 633.7, "stdev": 199.3, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a502:1013:1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.8, "rtt_worst": 22.8, "stdev": 0.0, "asn": null, "asname": "NA", "ptr": "ams.fra.corou0010.v6.as21013.net" }, { "hop": 5, "ip": "2a02:940::1:c", "loss_pct": 90.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.4, "rtt_worst": 23.4, "stdev": 0.0, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 6, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.0, "rtt_best": 23.5, "rtt_worst": 222.2, "stdev": 62.0, "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "po15-v500.r102.tz1.net.riepert.at" }, { "hop": 7, "ip": "2a05:d9c0:160:244::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 24.0, "rtt_worst": 78.8, "stdev": 17.1, "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "ns1.riepert.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.054 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.106 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.22 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.522 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 4.419 }, { "hop": 6, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 24.336 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.054ms pmtu 1500", " 1: 2a00:8642:42::2 3.106ms ", " 1: 2a00:8642:42::2 3.220ms ", " 2: gw.friends.steffann.nl 3.522ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 4.419ms asymm 2 ", " 4: no reply", " 5: no reply", " 6: po15-v500.r102.tz1.net.riepert.at 24.336ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 200970, "origin_asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "rate_limited_hops": [ 4, 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2028::10", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:28Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "size_before": 133, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "max_before": 133 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a05:d9c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RIEPERT-20150225", "org": null, "category": "PA" }, { "prefix": "185.145.16.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RIEPERT-20190205", "org": null, "category": "PA" }, { "prefix": "185.89.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RIEPERT-20150225", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:d9c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200970, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 21013, 33891, 200683 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 200970, "name": "Riepert Informationstechnologie GmbH", "url": "https://www.riepert.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1000:20:970" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 200970, "name": "Riepert Informationstechnologie GmbH", "url": "https://www.riepert.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1000:20:970" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 201240, "holder": "OpenIoT Rocket NG GmbH", "prefixes_v6": [ "2a07:eec0::/29" ], "trace_only": false, "primary_target_ip": "2a07:eec0:1::8", "target_ip": "2a07:eec0:1::8", "target_host": "openiot.at", "target_source": "holder-derived", "targets": [ { "ip": "2a07:eec0:1::8", "host": "openiot.at", "source": "holder-derived", "prefix": "2a07:eec0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.499, "avg": 19.883, "max": 20.22 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.49, "avg": 40.524, "max": 96.317 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.98, 1.251 ], "stars": 0, "raw": "2a00:8642:42::2 0.980 ms 1.251 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.031, 4.098 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.031 ms 4.098 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.117, 3.227 ], "stars": 0, "raw": "2a03:3f40::10:41 4.117 ms 3.227 ms" }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "rtts_ms": [ 20.177, 19.476 ], "stars": 0, "raw": "2001:b28:3ff::136:249 20.177 ms 19.476 ms" }, { "hop": 6, "ip": "2a02:1b8::49:1", "rtts_ms": [ 22.91, 19.969 ], "stars": 0, "raw": "2a02:1b8::49:1 22.910 ms 19.969 ms" }, { "hop": 7, "ip": "2a02:1b8::46:1", "rtts_ms": [ 20.333, 20.445 ], "stars": 0, "raw": "2a02:1b8::46:1 20.333 ms 20.445 ms" }, { "hop": 8, "ip": "2a02:1b8:10:161::2", "rtts_ms": [ 20.455, 20.947 ], "stars": 0, "raw": "2a02:1b8:10:161::2 20.455 ms 20.947 ms" }, { "hop": 9, "ip": "2a07:eec0:1::8", "rtts_ms": [ 21.138, 21.886 ], "stars": 0, "raw": "2a07:eec0:1::8 21.138 ms 21.886 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.4, "rtt_worst": 3.5, "stdev": 0.8 }, { "hop": 2, "ip": 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"2a07:eec0:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 20.9, "rtt_worst": 61.7, "stdev": 12.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.046 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 12.052 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.737 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.669 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 2.958 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.198 }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "rtt_ms": 22.716 }, { "hop": 6, "ip": "2a02:1b8::49:1", "rtt_ms": 33.948 }, { "hop": 7, "ip": "2a02:1b8::46:1", "rtt_ms": 20.489 }, { "hop": 8, "ip": "2a02:1b8:10:161::2", "rtt_ms": 19.614 }, { "hop": 9, "ip": "openiot.network", "rtt_ms": 21.299 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.046ms pmtu 1500", " 1: 2a00:8642:42::2 12.052ms ", " 1: 2a00:8642:42::2 1.737ms ", " 2: gw.friends.steffann.nl 2.669ms ", " 3: 2a00:1ca8:1::194 2.958ms ", " 4: 2a03:3f40::10:41 3.198ms ", " 5: 2001:b28:3ff::136:249 22.716ms asymm 8 ", " 6: 2a02:1b8::49:1 33.948ms asymm 7 ", " 7: 2a02:1b8::46:1 20.489ms ", " 8: 2a02:1b8:10:161::2 19.614ms ", " 9: openiot.network 21.299ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.477460861206055 }, { "port": 80, "open": true, "rtt_ms": 27.670860290527344 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.499, "avg": 19.883, "max": 20.22 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.49, "avg": 40.524, "max": 96.317 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.98, 1.251 ], "stars": 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"2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.0, "rtt_best": 19.2, "rtt_worst": 267.5, "stdev": 77.8, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:1b8:10:161::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 91.5, "rtt_best": 20.3, "rtt_worst": 576.9, "stdev": 176.4, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a07:eec0:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 20.9, "rtt_worst": 61.7, "stdev": 12.9, "asn": 201240, "asname": "OpenIoT - Rocket NG GmbH, AT", "ptr": "openiot.network" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.046 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 12.052 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.737 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.669 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 2.958 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.198 }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "rtt_ms": 22.716 }, { "hop": 6, "ip": "2a02:1b8::49:1", "rtt_ms": 33.948 }, { "hop": 7, "ip": "2a02:1b8::46:1", "rtt_ms": 20.489 }, { "hop": 8, "ip": "2a02:1b8:10:161::2", "rtt_ms": 19.614 }, { "hop": 9, "ip": "openiot.network", "rtt_ms": 21.299 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.046ms pmtu 1500", " 1: 2a00:8642:42::2 12.052ms ", " 1: 2a00:8642:42::2 1.737ms ", " 2: gw.friends.steffann.nl 2.669ms ", " 3: 2a00:1ca8:1::194 2.958ms ", " 4: 2a03:3f40::10:41 3.198ms ", " 5: 2001:b28:3ff::136:249 22.716ms asymm 8 ", " 6: 2a02:1b8::49:1 33.948ms asymm 7 ", " 7: 2a02:1b8::46:1 20.489ms ", " 8: 2a02:1b8:10:161::2 19.614ms ", " 9: openiot.network 21.299ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.477460861206055 }, { "port": 80, "open": true, "rtt_ms": 27.670860290527344 } ], "origin_asn": 201240, "origin_asname": "OpenIoT - Rocket NG GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:161::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:04Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 1428, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 488B already <= 1220B; nothing to shrink", "size_before": 488, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 488B already <= 1220B; nothing to shrink", "port": 80, "max_before": 488 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 1428, "max_after": 2856 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "192.166.240.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20180706", "org": null, "category": "PA" }, { "prefix": "2a07:eec0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20180706", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:eec0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 201240, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 201248, "holder": "SCC-AS SCC EDV-Beratung AG", "prefixes_v6": [ "2a05:83c0::/29" ], "trace_only": false, "primary_target_ip": "2a05:83c0::1", "target_ip": "2a05:83c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a05:83c0::1", "host": "(probe)", "source": "probe", "prefix": "2a05:83c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.971, "avg": 40.473, "max": 42.024 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 39.61, "avg": 41.271, "max": 42.886 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.076, 0.952 ], "stars": 0, "raw": "2a00:8642:42::2 1.076 ms 0.952 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.083 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 3.083 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.689, 3.227 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.689 ms 3.227 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.822, 4.115 ], "stars": 0, "raw": "2a03:3f40::10:41 3.822 ms 4.115 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 27.71, 28.948 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 27.710 ms 28.948 ms" }, { "hop": 6, "ip": "2001:470:e:e9::1", "rtts_ms": [ 30.39, 30.72 ], "stars": 0, "raw": "2001:470:e:e9::1 30.390 ms 30.720 ms" }, { "hop": 7, "ip": "2001:470:e:74::1", "rtts_ms": [ 28.171, 28.922 ], "stars": 0, "raw": "2001:470:e:74::1 28.171 ms 28.922 ms" }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 39.834, 43.638 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 39.834 ms 43.638 ms" }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 45.966, 42.823 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 45.966 ms 42.823 ms" }, { "hop": 10, "ip": "2a01:190:1764:56::2", "rtts_ms": [ 42.701, 42.609 ], "stars": 0, "raw": "2a01:190:1764:56::2 42.701 ms 42.609 ms" }, { "hop": 11, "ip": "2a05:83c0::1", "rtts_ms": [ 41.079, 40.57 ], "stars": 0, "raw": "2a05:83c0::1 41.079 ms 40.570 ms" } ], 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"msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.971, "avg": 40.473, "max": 42.024 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 39.61, "avg": 41.271, "max": 42.886 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.076, 0.952 ], "stars": 0, "raw": "2a00:8642:42::2 1.076 ms 0.952 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 75.4, "rtt_best": 3.5, "rtt_worst": 711.2, "stdev": 223.4, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 65.6, "rtt_best": 2.9, "rtt_worst": 608.7, "stdev": 190.9, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.5, "rtt_best": 27.2, "rtt_worst": 267.7, "stdev": 75.6, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:0:335::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 46.0, "rtt_best": 28.9, "rtt_worst": 165.9, "stdev": 45.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be6.core4.fra1.he.net" }, 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"gw.friends.steffann.nl", "rtt_ms": 3.471 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 7.958 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 5.514 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 28.958 }, { "hop": 6, "ip": "be6.core4.fra1.he.net", "rtt_ms": 30.61 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 28.004 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 42.635 }, { "hop": 9, "ip": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "rtt_ms": 40.06 }, { "hop": 10, "ip": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "rtt_ms": 44.668 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a00:8642:42::2 1.702ms ", " 1: 2a00:8642:42::2 1.397ms ", " 2: gw.friends.steffann.nl 3.471ms ", " 3: 2a00:1ca8:1::194 7.958ms ", " 4: 2a03:3f40::10:41 5.514ms ", " 5: 2001:b28:3ff::1b1b:0:1 28.958ms ", " 6: be6.core4.fra1.he.net 30.610ms asymm 4 ", " 7: be7.core3.ams1.he.net 28.004ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 42.635ms ", " 9: ip6-ae1-0-r02.rdc.vie.nextlayer.net 40.060ms asymm 10 ", "10: ip6-ae1-0-r02.rdc.vie.nextlayer.net 44.668ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 201248, "origin_asname": "SCC-AS - SCC EDV-Beratung AG, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:56::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:56:25Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "185.80.240.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-SCC-20141211", "org": null, "category": "PA" }, { "prefix": "2a05:83c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SCC-20141211", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:83c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 201248, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 201612, "holder": "NICAT-MINICAST-AS nic.at GmbH", "prefixes_v6": [ "2001:67c:10e0::/48", "2001:678:24::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:10e0::2", "target_ip": "2001:67c:10e0::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:10e0::2", "host": "(probe)", "source": "probe", "prefix": "2001:67c:10e0::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.172, "avg": 6.107, "max": 7.07 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.585, "avg": 7.352, "max": 11.705 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.213, 0.736 ], "stars": 0, "raw": "2a00:8642:42::2 1.213 ms 0.736 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.977, 2.781 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.977 ms 2.781 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 6.094, 9.026 ], "stars": 0, "raw": "2a03:3f40::10:33 6.094 ms 9.026 ms" }, { "hop": 5, "ip": "2001:7f8:1::a503:6236:1", "rtts_ms": [ 8.984, 5.134 ], "stars": 0, "raw": "2001:7f8:1::a503:6236:1 8.984 ms 5.134 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 60.9, "rtt_best": 1.3, "rtt_worst": 581.9, "stdev": 183.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 76.1, "rtt_best": 2.3, "rtt_worst": 443.5, "stdev": 180.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.4, "rtt_best": 2.8, "rtt_worst": 299.9, "stdev": 93.3 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 5.2, "rtt_worst": 158.6, "stdev": 47.9 }, { "hop": 5, "ip": "2001:7f8:1::a503:6236:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 5.2, "rtt_worst": 12.9, "stdev": 2.9 }, { "hop": 7, "ip": "2001:67c:10e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 5.7, "rtt_worst": 9.0, "stdev": 0.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.304 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.483 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.267 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 9.961 }, { "hop": 5, "ip": "amsix.as36236.net", "rtt_ms": 7.549 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 3.304ms ", " 1: 2a00:8642:42::2 2.483ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 3.267ms ", " 4: 2a03:3f40::10:33 9.961ms ", " 5: amsix.as36236.net 7.549ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.172, "avg": 6.107, "max": 7.07 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.585, "avg": 7.352, "max": 11.705 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.213, 0.736 ], "stars": 0, "raw": "2a00:8642:42::2 1.213 ms 0.736 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.977, 2.781 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.977 ms 2.781 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 6.094, 9.026 ], "stars": 0, "raw": "2a03:3f40::10:33 6.094 ms 9.026 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:1::a503:6236:1", "rtts_ms": [ 8.984, 5.134 ], "stars": 0, "raw": "2001:7f8:1::a503:6236:1 8.984 ms 5.134 ms", "asn": null, "asname": "NA", "ptr": "amsix.as36236.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 60.9, "rtt_best": 1.3, "rtt_worst": 581.9, "stdev": 183.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 76.1, "rtt_best": 2.3, "rtt_worst": 443.5, "stdev": 180.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.4, "rtt_best": 2.8, "rtt_worst": 299.9, "stdev": 93.3, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 5.2, "rtt_worst": 158.6, "stdev": 47.9, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:7f8:1::a503:6236:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 5.2, "rtt_worst": 12.9, "stdev": 2.9, "asn": null, "asname": "NA", "ptr": "amsix.as36236.net" }, { "hop": 7, "ip": "2001:67c:10e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 5.7, "rtt_worst": 9.0, "stdev": 0.9, "asn": 201612, "asname": "NICAT-MINICAST-AS - nic.at GmbH, AT", "ptr": "m.dns.nic.versicherung" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.304 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.483 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.267 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 9.961 }, { "hop": 5, "ip": "amsix.as36236.net", "rtt_ms": 7.549 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 3.304ms ", " 1: 2a00:8642:42::2 2.483ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 3.267ms ", " 4: 2a03:3f40::10:33 9.961ms ", " 5: amsix.as36236.net 7.549ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 201612, "origin_asname": "NICAT-MINICAST-AS - nic.at GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703:3a::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:57Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:10e0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "TLDOBX-SERVICE-V6", "org": "Minicast 1", "category": "PI" }, { "prefix": "194.0.24.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-2", "org": "Minicast2", "category": "PI" }, { "prefix": "2001:678:24::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-4", "org": "Minicast2", "category": "PI" }, { "prefix": "194.0.26.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-4", "org": "Minicast1", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:10e0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:24::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 201981, "holder": "MeusburgerGeorgGmbH Meusburger Georg GmbH & Co KG", "prefixes_v6": [ "2a02:4ea0::/32" ], "trace_only": false, "primary_target_ip": "2a02:4ea0::1", "target_ip": "2a02:4ea0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:4ea0::1", "host": "(probe)", "source": "probe", "prefix": "2a02:4ea0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.097, "avg": 31.687, "max": 33.424 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.614, "avg": 36.538, "max": 47.704 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.657, 0.822 ], "stars": 0, "raw": "2a00:8642:42::2 0.657 ms 0.822 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.473 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 1.473 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.209, 3.044 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.209 ms 3.044 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 2.668, 3.329 ], "stars": 0, "raw": "2a03:3f40::10:41 2.668 ms 3.329 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:560:27::2", "rtts_ms": [ 35.831, 33.154 ], "stars": 0, "raw": "2001:850:560:27::2 35.831 ms 33.154 ms" }, { "hop": 9, "ip": "2a02:4ea0::3", "rtts_ms": [ 33.135, 32.323 ], "stars": 0, "raw": "2a02:4ea0::3 33.135 ms 32.323 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 1.4, "rtt_worst": 279.9, "stdev": 87.8 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 70.7, "rtt_best": 2.3, "rtt_worst": 472.0, "stdev": 177.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 2.5, "rtt_worst": 59.0, "stdev": 17.3 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 3.2, "rtt_worst": 10.4, "stdev": 2.4 }, { "hop": 5, "ip": "2a03:5f80:4:2::237:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 19.5, "rtt_worst": 24.7, "stdev": 1.9 }, { "hop": 6, "ip": "2001:850:1:136::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 90.1, "rtt_best": 19.7, "rtt_worst": 710.5, "stdev": 218.0 }, { "hop": 7, "ip": "2001:850:1:112::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 89.0, "rtt_best": 28.2, "rtt_worst": 615.9, "stdev": 185.1 }, { "hop": 8, "ip": "2001:850:560:27::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 80.7, "rtt_best": 31.3, "rtt_worst": 518.6, "stdev": 153.9 }, { "hop": 9, "ip": "2a02:4ea0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 71.4, "rtt_best": 30.5, "rtt_worst": 417.3, "stdev": 121.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.321 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.12 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 9.022 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.173 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 6.228 }, { "hop": 8, "ip": "2001:850:560:27::2", "rtt_ms": 32.076 }, { "hop": 9, "ip": "2a02:4ea0::3", "rtt_ms": 31.725 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a00:8642:42::2 3.321ms ", " 1: 2a00:8642:42::2 3.120ms ", " 2: gw.friends.steffann.nl 9.022ms ", " 3: 2a00:1ca8:1::194 3.173ms ", " 4: 2a03:3f40::10:41 6.228ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:560:27::2 32.076ms asymm 16 ", " 9: 2a02:4ea0::3 31.725ms reached", " Resume: pmtu 1500 hops 9 back 15 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.097, "avg": 31.687, "max": 33.424 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.614, "avg": 36.538, "max": 47.704 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.657, 0.822 ], "stars": 0, "raw": "2a00:8642:42::2 0.657 ms 0.822 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.473 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 1.473 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.209, 3.044 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.209 ms 3.044 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 2.668, 3.329 ], "stars": 0, "raw": "2a03:3f40::10:41 2.668 ms 3.329 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:850:560:27::2", "rtts_ms": [ 35.831, 33.154 ], "stars": 0, "raw": "2001:850:560:27::2 35.831 ms 33.154 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:4ea0::3", "rtts_ms": [ 33.135, 32.323 ], "stars": 0, "raw": "2a02:4ea0::3 33.135 ms 32.323 ms", "asn": 201981, "asname": "MeusburgerGeorgGmbH - Meusburger Georg GmbH & Co KG, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 1.4, "rtt_worst": 279.9, "stdev": 87.8, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 70.7, "rtt_best": 2.3, "rtt_worst": 472.0, "stdev": 177.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 2.5, "rtt_worst": 59.0, "stdev": 17.3, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 3.2, "rtt_worst": 10.4, "stdev": 2.4, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2a03:5f80:4:2::237:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 19.5, "rtt_worst": 24.7, "stdev": 1.9, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2001:850:1:136::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 90.1, "rtt_best": 19.7, "rtt_worst": 710.5, "stdev": 218.0, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 7, "ip": "2001:850:1:112::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 89.0, "rtt_best": 28.2, "rtt_worst": 615.9, "stdev": 185.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg10-9070.as8447.a1.net" }, { "hop": 8, "ip": "2001:850:560:27::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 80.7, "rtt_best": 31.3, "rtt_worst": 518.6, "stdev": 153.9, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2a02:4ea0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 71.4, "rtt_best": 30.5, "rtt_worst": 417.3, "stdev": 121.5, "asn": 201981, "asname": "MeusburgerGeorgGmbH - Meusburger Georg GmbH & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.321 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.12 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 9.022 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.173 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 6.228 }, { "hop": 8, "ip": "2001:850:560:27::2", "rtt_ms": 32.076 }, { "hop": 9, "ip": "2a02:4ea0::3", "rtt_ms": 31.725 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a00:8642:42::2 3.321ms ", " 1: 2a00:8642:42::2 3.120ms ", " 2: gw.friends.steffann.nl 9.022ms ", " 3: 2a00:1ca8:1::194 3.173ms ", " 4: 2a03:3f40::10:41 6.228ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:560:27::2 32.076ms asymm 16 ", " 9: 2a02:4ea0::3 31.725ms reached", " Resume: pmtu 1500 hops 9 back 15 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 201981, "origin_asname": "MeusburgerGeorgGmbH - Meusburger Georg GmbH & Co KG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:560:27::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:14Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:4ea0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MEUSBURGERWOLFURT-20140429", "org": null, "category": "PA" }, { "prefix": "185.55.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MEUSBURGERWOLFURT-20140429", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:4ea0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 202718, "holder": "sigmacloud sigmavista it consulting gmbh", "prefixes_v6": [ "2a07:9300::/32" ], "trace_only": false, "primary_target_ip": "2a07:9300::1", "target_ip": "2a07:9300::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:9300::1", "host": "(probe)", "source": "probe", "prefix": "2a07:9300::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.905, "avg": 85.664, "max": 215.083 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.849, "avg": 42.842, "max": 43.626 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.64, 4.258 ], "stars": 0, "raw": "2a00:8642:42::2 2.640 ms 4.258 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.542, 3.449 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.542 ms 3.449 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.434, 5.487 ], "stars": 0, "raw": "2a03:3f40::10:41 3.434 ms 5.487 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 35.637, 29.228 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 35.637 ms 29.228 ms" }, { "hop": 6, "ip": "2001:470:0:335::1", "rtts_ms": [ 29.456, 30.844 ], "stars": 0, "raw": "2001:470:0:335::1 29.456 ms 30.844 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 36.254, 36.357 ], "stars": 0, "raw": "2001:470:e:1e::2 36.254 ms 36.357 ms" }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 40.283, 40.898 ], "stars": 0, "raw": "2001:470:e:a7::2 40.283 ms 40.898 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a03:c100:100:17::2", "rtts_ms": [ 44.189, 43.618 ], "stars": 0, "raw": "2a03:c100:100:17::2 44.189 ms 43.618 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 1.3, "rtt_worst": 132.7, "stdev": 41.3 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.4, "rtt_worst": 4.7, "stdev": 1.2 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.8, "rtt_worst": 8.9, "stdev": 2.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.5, "rtt_worst": 6.7, "stdev": 1.5 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 26.8, "rtt_worst": 30.2, "stdev": 1.1 }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 100.4, "rtt_best": 28.7, "rtt_worst": 716.7, "stdev": 216.6 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 101.9, "rtt_best": 37.5, "rtt_worst": 669.8, "stdev": 199.6 }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 103.7, "rtt_best": 39.5, "rtt_worst": 590.7, "stdev": 182.7 }, { "hop": 9, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 70.0, "sent": 10, "rtt_avg": 42.1, "rtt_best": 38.6, "rtt_worst": 46.2, "stdev": 3.8 }, { "hop": 10, "ip": "2a03:c100:c:14::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 42.7, "rtt_best": 42.7, "rtt_worst": 42.7, "stdev": 0.0 }, { "hop": 11, "ip": "2a03:c100:100:17::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 73.7, "rtt_best": 42.8, "rtt_worst": 336.9, "stdev": 92.5 }, { "hop": 12, "ip": "2a07:9300::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.7, "rtt_best": 42.0, "rtt_worst": 253.1, "stdev": 66.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.393 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.324 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.532 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.689 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.289 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 33.242 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 31.503 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 38.9 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 44.633 }, { "hop": 10, "ip": "2a03:c100:c:14::1", "rtt_ms": 43.795 }, { "hop": 11, "ip": "2a03:c100:100:17::2", "rtt_ms": 43.81 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 4.393ms ", " 1: 2a00:8642:42::2 4.324ms ", " 2: gw.friends.steffann.nl 3.532ms ", " 3: 2a00:1ca8:1::194 6.689ms ", " 4: 2a03:3f40::10:41 3.289ms ", " 5: 2001:b28:3ff::1b1b:0:1 33.242ms ", " 6: be9.core4.fra1.he.net 31.503ms asymm 4 ", " 7: be8.core1.prg1.he.net 38.900ms asymm 5 ", " 8: be3.core1.vie1.he.net 44.633ms asymm 6 ", " 9: no reply", "10: 2a03:c100:c:14::1 43.795ms asymm 8 ", "11: 2a03:c100:100:17::2 43.810ms asymm 9 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.905, "avg": 85.664, "max": 215.083 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.849, "avg": 42.842, "max": 43.626 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.64, 4.258 ], "stars": 0, "raw": "2a00:8642:42::2 2.640 ms 4.258 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.542, 3.449 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.542 ms 3.449 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.434, 5.487 ], "stars": 0, "raw": "2a03:3f40::10:41 3.434 ms 5.487 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 35.637, 29.228 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 35.637 ms 29.228 ms", "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:470:0:335::1", "rtts_ms": [ 29.456, 30.844 ], "stars": 0, "raw": "2001:470:0:335::1 29.456 ms 30.844 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be6.core4.fra1.he.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 36.254, 36.357 ], "stars": 0, "raw": "2001:470:e:1e::2 36.254 ms 36.357 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:470:e:a7::2", "rtts_ms": [ 40.283, 40.898 ], "stars": 0, "raw": "2001:470:e:a7::2 40.283 ms 40.898 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2a03:c100:100:17::2", "rtts_ms": [ 44.189, 43.618 ], "stars": 0, "raw": "2a03:c100:100:17::2 44.189 ms 43.618 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 1.3, "rtt_worst": 132.7, "stdev": 41.3, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.4, "rtt_worst": 4.7, "stdev": 1.2, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.8, "rtt_worst": 8.9, "stdev": 2.0, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.5, "rtt_worst": 6.7, "stdev": 1.5, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 26.8, "rtt_worst": 30.2, "stdev": 1.1, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 100.4, "rtt_best": 28.7, "rtt_worst": 716.7, "stdev": 216.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be9.core4.fra1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 101.9, "rtt_best": 37.5, "rtt_worst": 669.8, "stdev": 199.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 103.7, "rtt_best": 39.5, "rtt_worst": 590.7, "stdev": 182.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 9, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 70.0, "sent": 10, "rtt_avg": 42.1, "rtt_best": 38.6, "rtt_worst": 46.2, "stdev": 3.8, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a03:c100:c:14::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 42.7, "rtt_best": 42.7, "rtt_worst": 42.7, "stdev": 0.0, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a03:c100:100:17::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 73.7, "rtt_best": 42.8, "rtt_worst": 336.9, "stdev": 92.5, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a07:9300::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.7, "rtt_best": 42.0, "rtt_worst": 253.1, "stdev": 66.2, "asn": 202718, "asname": "sigmacloud - sigmavista it consulting gmbh, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.393 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.324 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.532 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.689 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.289 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 33.242 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 31.503 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 38.9 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 44.633 }, { "hop": 10, "ip": "2a03:c100:c:14::1", "rtt_ms": 43.795 }, { "hop": 11, "ip": "2a03:c100:100:17::2", "rtt_ms": 43.81 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 4.393ms ", " 1: 2a00:8642:42::2 4.324ms ", " 2: gw.friends.steffann.nl 3.532ms ", " 3: 2a00:1ca8:1::194 6.689ms ", " 4: 2a03:3f40::10:41 3.289ms ", " 5: 2001:b28:3ff::1b1b:0:1 33.242ms ", " 6: be9.core4.fra1.he.net 31.503ms asymm 4 ", " 7: be8.core1.prg1.he.net 38.900ms asymm 5 ", " 8: be3.core1.vie1.he.net 44.633ms asymm 6 ", " 9: no reply", "10: 2a03:c100:c:14::1 43.795ms asymm 8 ", "11: 2a03:c100:100:17::2 43.810ms asymm 9 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 202718, "origin_asname": "sigmacloud - sigmavista it consulting gmbh, AT", "rate_limited_hops": [ 3, 5, 8, 9, 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:c:14::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1360, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1400-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1200)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:02Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1360, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1360, "probe_size": 1400, "ptb_mtu": 1200, "fragments_after": 2, "evidence": "destination fragmented its 1400-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1200)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a07:9300::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SIGMAVISTA-20230621", "org": null, "category": "PA" }, { "prefix": "185.154.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SIGMAVISTA-20160603", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:9300::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 202745, "holder": "linkedin LinkedIn Austria GmbH", "prefixes_v6": [ "2620:119:50be::/48" ], "trace_only": false, "primary_target_ip": "2620:119:50be::1", "target_ip": "2620:119:50be::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2620:119:50be::1", "host": "(probe)", "source": "probe", "prefix": "2620:119:50be::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.294, 1.005 ], "stars": 0, "raw": "2a00:8642:42::2 1.294 ms 1.005 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.259, 4.727 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.259 ms 4.727 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.649, 5.897 ], "stars": 0, "raw": "2a03:3f40::10:41 4.649 ms 5.897 ms" }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 9.293, 5.502 ], "stars": 0, "raw": "2001:978:2:40::3:1 9.293 ms !N 5.502 ms !N" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.3, "rtt_worst": 5.2, "stdev": 1.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 3.5, "rtt_worst": 3.5, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 77.8, "rtt_best": 3.4, "rtt_worst": 738.6, "stdev": 232.2 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 72.8, "rtt_best": 2.6, "rtt_worst": 695.5, "stdev": 218.8 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 71.5, "rtt_best": 5.4, "rtt_worst": 657.5, "stdev": 205.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.381 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.961 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 622.426 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.88 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 12.602 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a00:8642:42::2 1.381ms ", " 1: 2a00:8642:42::2 1.961ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 622.426ms ", " 4: 2a03:3f40::10:41 3.880ms ", " 5: 2001:978:2:40::3:1 12.602ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.294, 1.005 ], "stars": 0, "raw": "2a00:8642:42::2 1.294 ms 1.005 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.259, 4.727 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.259 ms 4.727 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.649, 5.897 ], "stars": 0, "raw": "2a03:3f40::10:41 4.649 ms 5.897 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 9.293, 5.502 ], "stars": 0, "raw": "2001:978:2:40::3:1 9.293 ms !N 5.502 ms !N", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.3, "rtt_worst": 5.2, "stdev": 1.2, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 3.5, "rtt_worst": 3.5, "stdev": 0.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 77.8, "rtt_best": 3.4, "rtt_worst": 738.6, "stdev": 232.2, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 72.8, "rtt_best": 2.6, "rtt_worst": 695.5, "stdev": 218.8, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 71.5, "rtt_best": 5.4, "rtt_worst": 657.5, "stdev": 205.9, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.381 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.961 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 622.426 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.88 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 12.602 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a00:8642:42::2 1.381ms ", " 1: 2a00:8642:42::2 1.961ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 622.426ms ", " 4: 2a03:3f40::10:41 3.880ms ", " 5: 2001:978:2:40::3:1 12.602ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "origin_asn": null, "origin_asname": "NA", "rate_limited_hops": [], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2001:978:2:40::3:1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 27 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:51:19Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 101] Network is unreachable", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 101] Network is unreachable" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2620:119:50be::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "216.200.149.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2620:119:50be::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 202745, "prefix_len": 48, "maxLength": 48, "ta": "arin" }, { "asn": 14413, "prefix_len": 41, "maxLength": 48, "ta": "arin" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS174 (COGENT-174)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 202928, "holder": "Z-IX-AS Armin Fisslthaler", "prefixes_v6": [ "2001:678:18c::/48" ], "trace_only": false, "primary_target_ip": "2001:678:18c:64::5353", "target_ip": "2001:678:18c:64::5353", "target_host": "ns00.z-ix.net", "target_source": "dns-ns", "targets": [ { "ip": "2001:678:18c:64::5353", "host": "ns00.z-ix.net", "source": "dns-ns", "prefix": "2001:678:18c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.477, "avg": 33.085, "max": 34.763 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.014, "avg": 33.498, "max": 34.755 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.289, 1.933 ], "stars": 0, "raw": "2a00:8642:42::2 2.289 ms 1.933 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 736.472 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 736.472 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 738.942, 4.811 ], "stars": 0, "raw": "2a00:1ca8:1::194 738.942 ms 4.811 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 8.013, 6.616 ], "stars": 0, "raw": "2a03:3f40::10:33 8.013 ms 6.616 ms" }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "rtts_ms": [ 6.997, 5.041 ], "stars": 0, "raw": "2001:7f8:1::a500:9002:1 6.997 ms 5.041 ms" }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 21.704, 21.091 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 21.704 ms 21.091 ms" }, { "hop": 7, "ip": "2a02:2d8:0:a009:232a::1", "rtts_ms": [ 26.096, 24.383 ], "stars": 0, "raw": "2a02:2d8:0:a009:232a::1 26.096 ms 24.383 ms" }, { "hop": 8, "ip": "2001:7f8::151c:0:1", "rtts_ms": [ 30.71, 30.261 ], "stars": 0, "raw": "2001:7f8::151c:0:1 30.710 ms 30.261 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 1.3, "rtt_worst": 7.1, "stdev": 2.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.5, "rtt_worst": 6.0, "stdev": 1.8 }, { "hop": 3, "ip": 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"final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.445 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.389 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.126 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 9.13 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 7.228 }, { "hop": 5, "ip": "ams-ix.retn.net", "rtt_ms": 6.513 }, { "hop": 6, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 23.235 }, { "hop": 7, "ip": "GW-Salzburg.retn.net", "rtt_ms": 25.908 }, { "hop": 8, "ip": "conasr002-fra.infra.conova.net", "rtt_ms": 31.625 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 4.445ms ", " 1: 2a00:8642:42::2 2.389ms ", " 2: gw.friends.steffann.nl 3.126ms ", " 3: 2a00:1ca8:1::194 9.130ms ", " 4: 2a03:3f40::10:33 7.228ms ", " 5: ams-ix.retn.net 6.513ms asymm 7 ", " 6: RT.IRX.VIE.AT.retn.net 23.235ms ", " 7: GW-Salzburg.retn.net 25.908ms ", " 8: conasr002-fra.infra.conova.net 31.625ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.477, "avg": 33.085, "max": 34.763 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.014, "avg": 33.498, "max": 34.755 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.289, 1.933 ], "stars": 0, "raw": "2a00:8642:42::2 2.289 ms 1.933 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 738.942, 4.811 ], "stars": 0, "raw": "2a00:1ca8:1::194 738.942 ms 4.811 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 8.013, 6.616 ], "stars": 0, "raw": "2a03:3f40::10:33 8.013 ms 6.616 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "rtts_ms": [ 6.997, 5.041 ], "stars": 0, "raw": "2001:7f8:1::a500:9002:1 6.997 ms 5.041 ms", "asn": null, "asname": "NA", "ptr": "ams-ix.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 21.704, 21.091 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 21.704 ms 21.091 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:2d8:0:a009:232a::1", "rtts_ms": [ 26.096, 24.383 ], "stars": 0, "raw": "2a02:2d8:0:a009:232a::1 26.096 ms 24.383 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-Salzburg.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8::151c:0:1", "rtts_ms": [ 30.71, 30.261 ], "stars": 0, "raw": "2001:7f8::151c:0:1 30.710 ms 30.261 ms", "asn": null, "asname": "NA", "ptr": "conasr002-fra.infra.conova.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 1.3, "rtt_worst": 7.1, "stdev": 2.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.5, "rtt_worst": 6.0, "stdev": 1.8, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 2.8, "rtt_worst": 19.9, "stdev": 5.2, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 6.0, "rtt_worst": 17.0, "stdev": 3.5, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 5.9, "rtt_worst": 14.5, "stdev": 2.6, "asn": null, "asname": "NA", "ptr": "ams-ix.retn.net" }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 22.2, "rtt_worst": 49.3, "stdev": 8.5, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net" }, { "hop": 7, "ip": "2a02:2d8:0:a009:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 23.9, "rtt_worst": 33.8, "stdev": 3.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-Salzburg.retn.net" }, { "hop": 8, "ip": "2001:7f8::151c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.8, "rtt_best": 31.3, "rtt_worst": 40.6, "stdev": 2.7, "asn": null, "asname": "NA", "ptr": "conasr002-fra.infra.conova.net" }, { "hop": 11, "ip": "2001:678:18c:64::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.0, "rtt_best": 31.5, "rtt_worst": 35.9, "stdev": 1.4, "asn": 202928, "asname": "Z-IX-AS - Armin Fisslthaler, AT", "ptr": "ns00.z-ix.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.445 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.389 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.126 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 9.13 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 7.228 }, { "hop": 5, "ip": "ams-ix.retn.net", "rtt_ms": 6.513 }, { "hop": 6, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 23.235 }, { "hop": 7, "ip": "GW-Salzburg.retn.net", "rtt_ms": 25.908 }, { "hop": 8, "ip": "conasr002-fra.infra.conova.net", "rtt_ms": 31.625 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 4.445ms ", " 1: 2a00:8642:42::2 2.389ms ", " 2: gw.friends.steffann.nl 3.126ms ", " 3: 2a00:1ca8:1::194 9.130ms ", " 4: 2a03:3f40::10:33 7.228ms ", " 5: ams-ix.retn.net 6.513ms asymm 7 ", " 6: RT.IRX.VIE.AT.retn.net 23.235ms ", " 7: GW-Salzburg.retn.net 25.908ms ", " 8: conasr002-fra.infra.conova.net 31.625ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 202928, "origin_asname": "Z-IX-AS - Armin Fisslthaler, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:49:44Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:678:18c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "Z-IX-NET", "org": null, "category": "PI" }, { "prefix": "44.31.213.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:18c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 202928, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 202928, "name": "z-ix.net", "url": "", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-19T09:14:52Z", "ipv6": "2001:7f8:11::a" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 203358, "holder": "INCOS-Stueckler Guenther Stueckler", "prefixes_v6": [ "2a12:c140::/29" ], "trace_only": false, "primary_target_ip": "2a12:c140::1", "target_ip": "2a12:c140::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:c140::1", "host": "(probe)", "source": "probe", "prefix": "2a12:c140::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.683, "avg": 27.62, "max": 29.009 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.087, "avg": 30.239, "max": 32.375 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.069, 1.488 ], "stars": 0, "raw": "2a00:8642:42::2 2.069 ms 1.488 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.654, 3.845 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.654 ms 3.845 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 7.763, 8.539 ], "stars": 0, "raw": "2a03:3f40::10:33 7.763 ms 8.539 ms" }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "rtts_ms": [ 6.45, 6.505 ], "stars": 0, "raw": "2001:7f8:1::a500:9002:1 6.450 ms 6.505 ms" }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 23.08, 21.16 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 23.080 ms 21.160 ms" }, { "hop": 7, "ip": "2a02:2d8:0:a008:232a::1", "rtts_ms": [ 22.186, 22.133 ], "stars": 0, "raw": "2a02:2d8:0:a008:232a::1 22.186 ms 22.133 ms" }, { "hop": 8, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtts_ms": [ 22.535, 21.746 ], "stars": 0, "raw": "2a0b:6c40:0:95:185:211:219:43 22.535 ms 21.746 ms" }, { "hop": 9, "ip": "2a12:c140::1", "rtts_ms": [ 24.95, 25.974 ], "stars": 0, "raw": "2a12:c140::1 24.950 ms 25.974 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.0, "rtt_worst": 5.0, "stdev": 1.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.8, "rtt_worst": 7.4, "stdev": 1.9 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.8, "rtt_best": 1.8, "rtt_worst": 484.9, "stdev": 151.8 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.0, "rtt_best": 6.0, "rtt_worst": 369.4, "stdev": 114.3 }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.0, "rtt_best": 5.9, "rtt_worst": 257.3, "stdev": 78.8 }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.8, "rtt_best": 21.9, "rtt_worst": 150.1, "stdev": 40.2 }, { "hop": 7, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 22.0, "rtt_worst": 38.2, "stdev": 4.9 }, { "hop": 8, "ip": "2a0b:6c40:0:95:185:211:219:43", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 22.5, "rtt_worst": 31.4, "stdev": 2.8 }, { "hop": 9, "ip": "2a12:c140::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.2, "rtt_best": 25.7, "rtt_worst": 29.1, "stdev": 1.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.183 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.97 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 7.992 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 5.442 }, { "hop": 5, "ip": "ams-ix.retn.net", "rtt_ms": 8.885 }, { "hop": 6, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 29.235 }, { "hop": 7, "ip": "GW-AS8075.retn.net", "rtt_ms": 23.007 }, { "hop": 8, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtt_ms": 22.797 }, { "hop": 9, "ip": "2a12:c140::1", "rtt_ms": 25.55 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: 2a00:8642:42::2 2.183ms ", " 1: 2a00:8642:42::2 1.970ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 7.992ms ", " 4: 2a03:3f40::10:33 5.442ms ", " 5: ams-ix.retn.net 8.885ms asymm 7 ", " 6: RT.IRX.VIE.AT.retn.net 29.235ms asymm 9 ", " 7: GW-AS8075.retn.net 23.007ms asymm 6 ", " 8: 2a0b:6c40:0:95:185:211:219:43 22.797ms ", " 9: 2a12:c140::1 25.550ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.683, "avg": 27.62, "max": 29.009 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.087, "avg": 30.239, "max": 32.375 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.069, 1.488 ], "stars": 0, "raw": "2a00:8642:42::2 2.069 ms 1.488 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.654, 3.845 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.654 ms 3.845 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 7.763, 8.539 ], "stars": 0, "raw": "2a03:3f40::10:33 7.763 ms 8.539 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "rtts_ms": [ 6.45, 6.505 ], "stars": 0, "raw": "2001:7f8:1::a500:9002:1 6.450 ms 6.505 ms", "asn": null, "asname": "NA", "ptr": "ams-ix.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 23.08, 21.16 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 23.080 ms 21.160 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:2d8:0:a008:232a::1", "rtts_ms": [ 22.186, 22.133 ], "stars": 0, "raw": "2a02:2d8:0:a008:232a::1 22.186 ms 22.133 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS8075.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtts_ms": [ 22.535, 21.746 ], "stars": 0, "raw": "2a0b:6c40:0:95:185:211:219:43 22.535 ms 21.746 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a12:c140::1", "rtts_ms": [ 24.95, 25.974 ], "stars": 0, "raw": "2a12:c140::1 24.950 ms 25.974 ms", "asn": 203358, "asname": "INCOS-Stueckler - Guenther Stueckler, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.0, "rtt_worst": 5.0, "stdev": 1.2, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.8, "rtt_worst": 7.4, "stdev": 1.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.8, "rtt_best": 1.8, "rtt_worst": 484.9, "stdev": 151.8, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.0, "rtt_best": 6.0, "rtt_worst": 369.4, "stdev": 114.3, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:7f8:1::a500:9002:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.0, "rtt_best": 5.9, "rtt_worst": 257.3, "stdev": 78.8, "asn": null, "asname": "NA", "ptr": "ams-ix.retn.net" }, { "hop": 6, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.8, "rtt_best": 21.9, "rtt_worst": 150.1, "stdev": 40.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net" }, { "hop": 7, "ip": "2a02:2d8:0:a008:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 22.0, "rtt_worst": 38.2, "stdev": 4.9, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS8075.retn.net" }, { "hop": 8, "ip": "2a0b:6c40:0:95:185:211:219:43", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 22.5, "rtt_worst": 31.4, "stdev": 2.8, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a12:c140::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.2, "rtt_best": 25.7, "rtt_worst": 29.1, "stdev": 1.1, "asn": 203358, "asname": "INCOS-Stueckler - Guenther Stueckler, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.183 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.97 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 7.992 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 5.442 }, { "hop": 5, "ip": "ams-ix.retn.net", "rtt_ms": 8.885 }, { "hop": 6, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 29.235 }, { "hop": 7, "ip": "GW-AS8075.retn.net", "rtt_ms": 23.007 }, { "hop": 8, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtt_ms": 22.797 }, { "hop": 9, "ip": "2a12:c140::1", "rtt_ms": 25.55 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: 2a00:8642:42::2 2.183ms ", " 1: 2a00:8642:42::2 1.970ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 7.992ms ", " 4: 2a03:3f40::10:33 5.442ms ", " 5: ams-ix.retn.net 8.885ms asymm 7 ", " 6: RT.IRX.VIE.AT.retn.net 29.235ms asymm 9 ", " 7: GW-AS8075.retn.net 23.007ms asymm 6 ", " 8: 2a0b:6c40:0:95:185:211:219:43 22.797ms ", " 9: 2a12:c140::1 25.550ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 203358, "origin_asname": "INCOS-Stueckler - Guenther Stueckler, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:a6a0:1:1::22:2", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1360, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1400-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1200)", "port": null, "reason": null, "tested_at": "2026-09-22T13:59:37Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1360, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1360, "probe_size": 1400, "ptb_mtu": 1200, "fragments_after": 2, "evidence": "destination fragmented its 1400-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1200)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:c140::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STUECKLER-20220404", "org": null, "category": "PA" }, { "prefix": "185.253.59.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-STUECKLER-20230313", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:c140::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 203358, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 204136, "holder": "SILENT-GHOST-AS Kevin Holly", "prefixes_v6": [ "2a0a:6043:905a::/48", "2a0a:6043:6400::/40", "2a0a:6043:ee00::/40" ], "trace_only": false, "primary_target_ip": "2a0a:6043:6400::2", "target_ip": "2a0a:6043:6400::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0a:6043:6400::2", "host": "(probe)", "source": "probe", "prefix": "2a0a:6043:6400::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.301, "avg": 7.373, "max": 7.562 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.871, "avg": 9.008, "max": 11.803 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.707, 1.347 ], "stars": 0, "raw": "2a00:8642:42::2 1.707 ms 1.347 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.902, 138.721 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.902 ms 138.721 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 138.782, 9.907 ], "stars": 0, "raw": "2a03:3f40::10:33 138.782 ms 9.907 ms" }, { "hop": 5, "ip": "2001:7f8:1::a502:4961:1", "rtts_ms": [ 9.812, 10.997 ], "stars": 0, "raw": "2001:7f8:1::a502:4961:1 9.812 ms 10.997 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:10::1", "rtts_ms": [ 11.284, 8.852 ], "stars": 0, "raw": "2001:4ba0:ffe9:10::1 11.284 ms 8.852 ms" }, { "hop": 7, "ip": "2001:4ba0:ffe9::2", "rtts_ms": [ 8.377, 7.562 ], "stars": 0, "raw": "2001:4ba0:ffe9::2 8.377 ms 7.562 ms" }, { "hop": 8, "ip": "2001:4ba0:ffe9:3d::2", "rtts_ms": [ 126.304, 8.021 ], "stars": 0, "raw": "2001:4ba0:ffe9:3d::2 126.304 ms 8.021 ms" }, { "hop": 9, "ip": "2a0a:6043:6400::4", "rtts_ms": [ 7.947, 7.203 ], "stars": 0, "raw": "2a0a:6043:6400::4 7.947 ms 7.203 ms" }, { "hop": 10, "ip": "2a0a:6043:6400::2", "rtts_ms": [ 7.129, 7.996 ], "stars": 0, "raw": "2a0a:6043:6400::2 7.129 ms 7.996 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 73.5, "rtt_best": 1.1, "rtt_worst": 711.2, "stdev": 224.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 302.3, "rtt_best": 3.9, "rtt_worst": 600.7, "stdev": 422.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 58.1, "rtt_best": 2.8, "rtt_worst": 491.2, "stdev": 153.1 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.6, "rtt_best": 4.7, "rtt_worst": 380.3, "stdev": 118.0 }, { "hop": 5, "ip": "2001:7f8:1::a502:4961:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.8, "rtt_best": 4.0, "rtt_worst": 269.0, "stdev": 83.0 }, { "hop": 6, "ip": "2001:4ba0:ffe9:10::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 7.8, "rtt_worst": 158.7, "stdev": 47.1 }, { "hop": 7, "ip": "2001:4ba0:ffe9::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 8.5, "rtt_worst": 47.2, "stdev": 11.7 }, { "hop": 8, "ip": "2001:4ba0:ffe9:3d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 7.8, "rtt_worst": 132.9, "stdev": 39.0 }, { "hop": 9, "ip": "2a0a:6043:6400::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 7.4, "rtt_worst": 10.5, "stdev": 1.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.775 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.019 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 2.898 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 7.49 }, { "hop": 5, "ip": "po15-h437c.core1-ams-ni.bb.as24961.net", "rtt_ms": 41.542 }, { "hop": 6, "ip": "lag15.core2-dus3.bb.wiit.network", "rtt_ms": 10.627 }, { "hop": 7, "ip": "lag2.core3-dus1.bb.wiit.network", "rtt_ms": 8.591 }, { "hop": 8, "ip": "2001:4ba0:ffe9:3d::2", "rtt_ms": 8.548 }, { "hop": 9, "ip": "2a0a:6043:6400::5", "rtt_ms": 9.128 }, { "hop": 10, "ip": "2a0a:6043:6400::2", "rtt_ms": 8.329 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: 2a00:8642:42::2 3.775ms ", " 1: 2a00:8642:42::2 4.019ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 2.898ms ", " 4: 2a03:3f40::10:33 7.490ms ", " 5: po15-h437c.core1-ams-ni.bb.as24961.net 41.542ms asymm 4 ", " 6: lag15.core2-dus3.bb.wiit.network 10.627ms asymm 5 ", " 7: lag2.core3-dus1.bb.wiit.network 8.591ms asymm 4 ", " 8: 2001:4ba0:ffe9:3d::2 8.548ms asymm 5 ", " 9: 2a0a:6043:6400::5 9.128ms asymm 6 ", "10: 2a0a:6043:6400::2 8.329ms reached", " Resume: pmtu 1500 hops 10 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.301, "avg": 7.373, "max": 7.562 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.871, "avg": 9.008, "max": 11.803 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.707, 1.347 ], "stars": 0, "raw": "2a00:8642:42::2 1.707 ms 1.347 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.902, 138.721 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.902 ms 138.721 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 138.782, 9.907 ], "stars": 0, "raw": "2a03:3f40::10:33 138.782 ms 9.907 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:1::a502:4961:1", "rtts_ms": [ 9.812, 10.997 ], "stars": 0, "raw": "2001:7f8:1::a502:4961:1 9.812 ms 10.997 ms", "asn": null, "asname": "NA", "ptr": "po15-h437c.core1-ams-ni.bb.as24961.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:4ba0:ffe9:10::1", "rtts_ms": [ 11.284, 8.852 ], "stars": 0, "raw": "2001:4ba0:ffe9:10::1 11.284 ms 8.852 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag15.core2-dus3.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:4ba0:ffe9::2", "rtts_ms": [ 8.377, 7.562 ], "stars": 0, "raw": "2001:4ba0:ffe9::2 8.377 ms 7.562 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:4ba0:ffe9:3d::2", "rtts_ms": [ 126.304, 8.021 ], "stars": 0, "raw": "2001:4ba0:ffe9:3d::2 126.304 ms 8.021 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a0a:6043:6400::4", "rtts_ms": [ 7.947, 7.203 ], "stars": 0, "raw": "2a0a:6043:6400::4 7.947 ms 7.203 ms", "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2a0a:6043:6400::2", "rtts_ms": [ 7.129, 7.996 ], "stars": 0, "raw": "2a0a:6043:6400::2 7.129 ms 7.996 ms", "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 73.5, "rtt_best": 1.1, "rtt_worst": 711.2, "stdev": 224.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 302.3, "rtt_best": 3.9, "rtt_worst": 600.7, "stdev": 422.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 58.1, "rtt_best": 2.8, "rtt_worst": 491.2, "stdev": 153.1, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.6, "rtt_best": 4.7, "rtt_worst": 380.3, "stdev": 118.0, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:7f8:1::a502:4961:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.8, "rtt_best": 4.0, "rtt_worst": 269.0, "stdev": 83.0, "asn": null, "asname": "NA", "ptr": "po15-h437c.core1-ams-ni.bb.as24961.net" }, { "hop": 6, "ip": "2001:4ba0:ffe9:10::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 7.8, "rtt_worst": 158.7, "stdev": 47.1, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag15.core2-dus3.bb.wiit.network" }, { "hop": 7, "ip": "2001:4ba0:ffe9::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 8.5, "rtt_worst": 47.2, "stdev": 11.7, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core3-dus1.bb.wiit.network" }, { "hop": 8, "ip": "2001:4ba0:ffe9:3d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 7.8, "rtt_worst": 132.9, "stdev": 39.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": null }, { "hop": 9, "ip": "2a0a:6043:6400::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 7.4, "rtt_worst": 10.5, "stdev": 1.0, "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.775 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.019 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 2.898 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 7.49 }, { "hop": 5, "ip": "po15-h437c.core1-ams-ni.bb.as24961.net", "rtt_ms": 41.542 }, { "hop": 6, "ip": "lag15.core2-dus3.bb.wiit.network", "rtt_ms": 10.627 }, { "hop": 7, "ip": "lag2.core3-dus1.bb.wiit.network", "rtt_ms": 8.591 }, { "hop": 8, "ip": "2001:4ba0:ffe9:3d::2", "rtt_ms": 8.548 }, { "hop": 9, "ip": "2a0a:6043:6400::5", "rtt_ms": 9.128 }, { "hop": 10, "ip": "2a0a:6043:6400::2", "rtt_ms": 8.329 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: 2a00:8642:42::2 3.775ms ", " 1: 2a00:8642:42::2 4.019ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 2.898ms ", " 4: 2a03:3f40::10:33 7.490ms ", " 5: po15-h437c.core1-ams-ni.bb.as24961.net 41.542ms asymm 4 ", " 6: lag15.core2-dus3.bb.wiit.network 10.627ms asymm 5 ", " 7: lag2.core3-dus1.bb.wiit.network 8.591ms asymm 4 ", " 8: 2001:4ba0:ffe9:3d::2 8.548ms asymm 5 ", " 9: 2a0a:6043:6400::5 9.128ms asymm 6 ", "10: 2a0a:6043:6400::2 8.329ms reached", " Resume: pmtu 1500 hops 10 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 204136, "origin_asname": "SILENT-GHOST-AS - Kevin Holly, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:4ba0:ffe9:3d::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:22Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0a:6043:905a::/48", "family": "v6", "status": "ASSIGNED", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "unknown" }, { "prefix": "2a0a:6043:6400::/40", "family": "v6", "status": "ASSIGNED", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "unknown" }, { "prefix": "2a0a:6043:ee00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "metro-office", "org": "metro-office", "category": "PA" }, { "prefix": "185.121.177.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "metro-office", "org": "metro-office", "category": "PA" }, { "prefix": "169.239.202.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "PA" }, { "prefix": "103.230.141.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0a:6043:905a::/48", "state": "valid", 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Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:b7::a504:4103:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 3.0, "rtt_worst": 19.5, "stdev": 4.9, "asn": null, "asname": "NA", "ptr": "speed-ix.bakker-it.eu" }, { "hop": 4, "ip": "2001:678:1124:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 4.5, "rtt_worst": 13.0, "stdev": 2.5, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "nl01lo0.backbone.ctseuro.com" }, { "hop": 5, "ip": "2001:678:1124:c200::300", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.2, "rtt_best": 30.5, "rtt_worst": 34.7, "stdev": 1.7, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "ipv6router03.ctseuro.com" }, { "hop": 6, "ip": "2001:678:1124:c200::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.0, "rtt_best": 30.9, "rtt_worst": 43.2, "stdev": 4.1, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "fwrz01.ctseuro.com" }, { "hop": 7, "ip": "2001:678:1124:c201:d001::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.4, "rtt_best": 30.8, "rtt_worst": 37.0, "stdev": 2.4, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "dns3ext.kmjeuro.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1448, "pmtu_changes": [ 1448, 1448, 1448 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.309 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 893.831 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 7.044 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.536 }, { "hop": 3, "ip": "speed-ix.bakker-it.eu", "rtt_ms": 3.119 }, { "hop": 4, "ip": "nl01lo0.backbone.ctseuro.com", "rtt_ms": 7.321 }, { "hop": 5, "ip": "ipv6router03.ctseuro.com", "rtt_ms": 31.528 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.309ms pmtu 1448", " 1: 2a00:8642:42::2 893.831ms ", " 1: 2a00:8642:42::2 7.044ms ", " 2: gw.friends.steffann.nl 2.536ms ", " 3: speed-ix.bakker-it.eu 3.119ms asymm 4 ", " 4: nl01lo0.backbone.ctseuro.com 7.321ms asymm 5 ", " 5: ipv6router03.ctseuro.com 31.528ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1448", " Resume: pmtu 1448 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 204162, "origin_asname": "CTS-AS - CTS GMBH, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:1092::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": 8, "last_ptb_ip": "2001:678:1124:ffff::", "last_ptb_mtu": 1448, "last_te_ttl": null, "last_te_ip": null, "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 7: that router (2001:678:1124:ffff::) returned an ICMPv6 Packet-Too-Big with MTU=1448. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2001:678:1124:ffff::", "break_after_ttl": 7 }, "pmtud_probes": [ { "ttl": 2, "result": "no_response" }, { "ttl": 3, "result": "no_response" }, { "ttl": 4, "result": "no_response" }, { "ttl": 5, "result": "no_response" }, { "ttl": 6, "result": "no_response" }, { "ttl": 7, "result": "ptb", "from": "2001:678:1124:ffff::", "mtu": 1448 }, { "ttl": 8, "result": "ptb", "from": "2001:678:1124:ffff::", "mtu": 1448 }, { "ttl": 9, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:49:37Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:1124::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NL-MASTERMIND-20251031", "org": null, "category": "PI" }, { "prefix": "150.251.128.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-CTSGMBH-20260401", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:1124::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 204162, "prefix_len": 48, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS204162 (CTS-AS)", "pmtu_min": 1448 }, { "vantage": "go6lab", "asn": 204410, "holder": "feistritzwerke-steweag Feistritzwerke-STEWEAG GmbH", "prefixes_v6": [ "2a0d:1a86::/32", "2a0d:1a87::/32" ], "trace_only": false, "primary_target_ip": "2a0d:1a87::1", "target_ip": "2a0d:1a87::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0d:1a87::1", "host": "(probe)", "source": "probe", "prefix": "2a0d:1a87::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.152, "avg": 26.928, "max": 28.471 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.134, "avg": 28.446, "max": 30.998 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.774, 1.437 ], "stars": 0, "raw": "2a00:8642:42::2 1.774 ms 1.437 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.765 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 3.765 ms *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 3.735, 3.254 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 3.735 ms 3.254 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a0d:1a87::1", "rtts_ms": [ 26.831, 29.055 ], "stars": 0, "raw": "2a0d:1a87::1 26.831 ms 29.055 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 2.0, "rtt_worst": 217.7, "stdev": 67.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.2, "rtt_worst": 3.6, "stdev": 0.6 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 2.0, "rtt_worst": 10.7, "stdev": 2.4 }, { "hop": 4, "ip": "2001:7f8:1::a502:1013:1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 109.5, "rtt_best": 22.3, "rtt_worst": 710.8, "stdev": 243.0 }, { "hop": 6, "ip": "2a0d:1a87::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 67.4, "rtt_best": 26.7, "rtt_worst": 403.8, "stdev": 118.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.361 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.792 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.592 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 4.512 }, { "hop": 4, "ip": "ams.fra.corou0010.v6.as21013.net", "rtt_ms": 23.948 }, { "hop": 5, "ip": "2a02:940::1:c", "rtt_ms": 22.985 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a00:8642:42::2 2.361ms ", " 1: 2a00:8642:42::2 3.792ms ", " 2: gw.friends.steffann.nl 4.592ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 4.512ms asymm 2 ", " 4: ams.fra.corou0010.v6.as21013.net 23.948ms asymm 8 ", " 5: 2a02:940::1:c 22.985ms asymm 7 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.152, "avg": 26.928, "max": 28.471 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.134, "avg": 28.446, "max": 30.998 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.774, 1.437 ], "stars": 0, "raw": "2a00:8642:42::2 1.774 ms 1.437 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.765 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 3.765 ms *", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 3.735, 3.254 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 3.735 ms 3.254 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a0d:1a87::1", "rtts_ms": [ 26.831, 29.055 ], "stars": 0, "raw": "2a0d:1a87::1 26.831 ms 29.055 ms", "asn": 204410, "asname": "feistritzwerke-steweag - Feistritzwerke-STEWEAG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 2.0, "rtt_worst": 217.7, "stdev": 67.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.2, "rtt_worst": 3.6, "stdev": 0.6, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 2.0, "rtt_worst": 10.7, "stdev": 2.4, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a502:1013:1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 109.5, "rtt_best": 22.3, "rtt_worst": 710.8, "stdev": 243.0, "asn": null, "asname": "NA", "ptr": "ams.fra.corou0010.v6.as21013.net" }, { "hop": 6, "ip": "2a0d:1a87::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 67.4, "rtt_best": 26.7, "rtt_worst": 403.8, "stdev": 118.2, "asn": 204410, "asname": "feistritzwerke-steweag - Feistritzwerke-STEWEAG GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.361 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.792 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.592 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 4.512 }, { "hop": 4, "ip": "ams.fra.corou0010.v6.as21013.net", "rtt_ms": 23.948 }, { "hop": 5, "ip": "2a02:940::1:c", "rtt_ms": 22.985 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a00:8642:42::2 2.361ms ", " 1: 2a00:8642:42::2 3.792ms ", " 2: gw.friends.steffann.nl 4.592ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 4.512ms asymm 2 ", " 4: ams.fra.corou0010.v6.as21013.net 23.948ms asymm 8 ", " 5: 2a02:940::1:c 22.985ms asymm 7 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 204410, "origin_asname": "feistritzwerke-steweag - Feistritzwerke-STEWEAG GmbH, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2006", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:02Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0d:1a86::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180130", "org": null, "category": "PA" }, { "prefix": "2a0d:1a87::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180130", "org": null, "category": "PA" }, { "prefix": "193.24.212.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "193.24.213.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "193.24.215.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "194.107.20.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FEISTRITZWERKE-AT-NET", "org": null, "category": "PI" }, { "prefix": "78.138.23.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-H", "org": null, "category": "PA" }, { "prefix": "185.243.186.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-C", "org": null, "category": "PA" }, { "prefix": "185.243.187.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-D", "org": null, "category": "PA" }, { "prefix": "185.243.184.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-A", "org": null, "category": "PA" }, { "prefix": "78.138.21.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-F", "org": null, "category": "PA" }, { "prefix": "193.24.214.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "78.138.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-E", "org": null, "category": "PA" }, { "prefix": "185.243.185.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-B", "org": null, "category": "PA" }, { "prefix": "78.138.22.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-G", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0d:1a86::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a0d:1a87::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 205163, "holder": "OCTIGNITE Sergey Proshutinskiy", "prefixes_v6": [ "2a06:1281:54::/48", "2a06:1281:5f::/48", "2a06:1281:50::/48", "2a06:1281:53::/48", "2a0f:85c1:d6e::/48", "2a0f:b240:5f00::/40", "2a06:1281:5d::/48" ], "trace_only": false, "primary_target_ip": "2a06:1281:54::1", "target_ip": "2a06:1281:54::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:1281:54::1", "host": "(probe)", "source": "probe", "prefix": "2a06:1281:54::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.258, "avg": 26.996, "max": 27.965 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.559, "avg": 49.898, "max": 118.531 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.255, 3.294 ], "stars": 0, "raw": "2a00:8642:42::2 2.255 ms 3.294 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 4.956 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 4.956 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.564, 4.082 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.564 ms 4.082 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.373, 3.593 ], "stars": 0, "raw": "2a03:3f40::10:41 4.373 ms 3.593 ms" }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 3.245, 4.634 ], "stars": 0, "raw": "2001:978:2:40::3:1 3.245 ms 4.634 ms" }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "rtts_ms": [ 6.257, 6.364 ], "stars": 0, "raw": "2001:550:0:1000::8275:109 6.257 ms 6.364 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:26d2", "rtts_ms": [ 43.45, 13.592 ], "stars": 0, "raw": "2001:550:0:1000::9a36:26d2 43.450 ms 13.592 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3dde", "rtts_ms": [ 19.006, 19.982 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3dde 19.006 ms 19.982 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:3dee", "rtts_ms": [ 29.969, 27.832 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3dee 29.969 ms 27.832 ms" }, { "hop": 10, "ip": "2001:550:0:1000::9a36:4b55", "rtts_ms": [ 27.614, 30.266 ], "stars": 0, "raw": "2001:550:0:1000::9a36:4b55 27.614 ms 30.266 ms" }, { "hop": 11, "ip": "2001:978:2:36::5", "rtts_ms": [ 28.974, 26.807 ], "stars": 0, "raw": "2001:978:2:36::5 28.974 ms 26.807 ms" }, { "hop": 12, "ip": "2a07:5cc0:3399:1b", "rtts_ms": [ 27.447, 28.854 ], "stars": 0, "raw": "2a07:5cc0:3399:1b:: 27.447 ms 28.854 ms" }, { "hop": 13, "ip": "2a07:5cc0:3399:70::1", "rtts_ms": [ 28.757, 28.111 ], "stars": 0, "raw": "2a07:5cc0:3399:70::1 28.757 ms 28.111 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 1.5, "rtt_worst": 6.8, "stdev": 1.7 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.7, "rtt_worst": 8.2, "stdev": 2.3 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 3.1, "rtt_worst": 8.0, "stdev": 1.8 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.5, "rtt_worst": 7.8, "stdev": 1.8 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 3.9, "rtt_worst": 12.5, "stdev": 3.5 }, { "hop": 6, "ip": "2001:550:0:1000::9a36:27b9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 5.6, "rtt_worst": 184.2, "stdev": 55.4 }, { "hop": 7, "ip": "2001:550:0:1000::9a36:26d2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 11.9, "rtt_worst": 22.1, "stdev": 3.1 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3de6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 18.3, "rtt_worst": 26.8, "stdev": 2.5 }, { "hop": 9, "ip": "2001:550:0:1000::9a36:3df2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 28.0, "rtt_worst": 33.9, "stdev": 2.3 }, { "hop": 10, "ip": "2001:550:0:1000::8275:381", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 28.5, "rtt_worst": 37.2, "stdev": 2.8 }, { "hop": 11, "ip": "2001:978:2:36::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 27.2, "rtt_worst": 34.3, "stdev": 2.2 }, { "hop": 12, "ip": "2a07:5cc0:3399:1b::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.9, "rtt_best": 26.3, "rtt_worst": 33.0, "stdev": 2.1 }, { "hop": 13, "ip": "2a07:5cc0:3399:6f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 26.9, "rtt_worst": 32.3, "stdev": 2.1 }, { "hop": 14, "ip": "2a06:1281:54::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 26.9, "rtt_worst": 35.2, "stdev": 2.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.051 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.07 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.58 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.431 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.931 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.222 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 4.934 }, { "hop": 6, "ip": "be3457.ccr41.ams03.atlas.cogentco.com", "rtt_ms": 5.658 }, { "hop": 7, "ip": "be2815.ccr41.ham01.atlas.cogentco.com", "rtt_ms": 11.787 }, { "hop": 8, "ip": "be2496.rcr21.cph01.atlas.cogentco.com", "rtt_ms": 20.132 }, { "hop": 9, "ip": "be2555.ccr21.sto03.atlas.cogentco.com", "rtt_ms": 30.011 }, { "hop": 10, "ip": "be4649.ccr21.sto01.atlas.cogentco.com", "rtt_ms": 34.34 }, { "hop": 11, "ip": "2001:978:2:36::5", "rtt_ms": 31.968 }, { "hop": 12, "ip": "ae4-0.als-rl1.obe.net", "rtt_ms": 27.979 }, { "hop": 13, "ip": "ae8-117-demarc.als-rl1.obe.net", "rtt_ms": 27.504 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.051ms pmtu 1500", " 1: 2a00:8642:42::2 2.070ms ", " 1: 2a00:8642:42::2 2.580ms ", " 2: gw.friends.steffann.nl 2.431ms ", " 3: 2a00:1ca8:1::194 3.931ms ", " 4: 2a03:3f40::10:41 4.222ms ", " 5: 2001:978:2:40::3:1 4.934ms ", " 6: be3457.ccr41.ams03.atlas.cogentco.com 5.658ms ", " 7: be2815.ccr41.ham01.atlas.cogentco.com 11.787ms ", " 8: be2496.rcr21.cph01.atlas.cogentco.com 20.132ms ", " 9: be2555.ccr21.sto03.atlas.cogentco.com 30.011ms ", "10: be4649.ccr21.sto01.atlas.cogentco.com 34.340ms ", "11: 2001:978:2:36::5 31.968ms asymm 9 ", "12: ae4-0.als-rl1.obe.net 27.979ms asymm 10 ", "13: ae8-117-demarc.als-rl1.obe.net 27.504ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 646.0204124450684 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.258, "avg": 26.996, "max": 27.965 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.559, "avg": 49.898, "max": 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Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.564, 4.082 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.564 ms 4.082 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.373, 3.593 ], "stars": 0, "raw": "2a03:3f40::10:41 4.373 ms 3.593 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 3.245, 4.634 ], "stars": 0, "raw": "2001:978:2:40::3:1 3.245 ms 4.634 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "rtts_ms": [ 6.257, 6.364 ], "stars": 0, "raw": "2001:550:0:1000::8275:109 6.257 ms 6.364 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3457.ccr41.ams03.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:550:0:1000::9a36:26d2", "rtts_ms": [ 43.45, 13.592 ], "stars": 0, "raw": "2001:550:0:1000::9a36:26d2 43.450 ms 13.592 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be2816.ccr42.ham01.atlas.cogentco.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3dde", "rtts_ms": [ 19.006, 19.982 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3dde 19.006 ms 19.982 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be2496.rcr21.cph01.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:550:0:1000::9a36:3dee", "rtts_ms": [ 29.969, 27.832 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3dee 29.969 ms 27.832 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be2555.ccr21.sto03.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2001:550:0:1000::9a36:4b55", "rtts_ms": [ 27.614, 30.266 ], "stars": 0, "raw": "2001:550:0:1000::9a36:4b55 27.614 ms 30.266 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be4593.ccr21.sto01.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2001:978:2:36::5", "rtts_ms": [ 28.974, 26.807 ], "stars": 0, "raw": "2001:978:2:36::5 28.974 ms 26.807 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a07:5cc0:3399:1b", "rtts_ms": [ 27.447, 28.854 ], "stars": 0, "raw": "2a07:5cc0:3399:1b:: 27.447 ms 28.854 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": "2a07:5cc0:3399:70::1", "rtts_ms": [ 28.757, 28.111 ], "stars": 0, "raw": "2a07:5cc0:3399:70::1 28.757 ms 28.111 ms", "asn": 3399, "asname": "OBE-NET - Obenet AB, SE", "ptr": "ae8-117-demarc.als-rl1.obe.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 1.5, "rtt_worst": 6.8, "stdev": 1.7, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.7, "rtt_worst": 8.2, "stdev": 2.3, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 3.1, "rtt_worst": 8.0, "stdev": 1.8, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.5, "rtt_worst": 7.8, "stdev": 1.8, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 3.9, "rtt_worst": 12.5, "stdev": 3.5, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null }, { "hop": 6, "ip": "2001:550:0:1000::9a36:27b9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 5.6, "rtt_worst": 184.2, "stdev": 55.4, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3458.ccr42.ams03.atlas.cogentco.com" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:26d2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 11.9, "rtt_worst": 22.1, "stdev": 3.1, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be2816.ccr42.ham01.atlas.cogentco.com" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3de6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 18.3, "rtt_worst": 26.8, "stdev": 2.5, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be2504.rcr21.cph01.atlas.cogentco.com" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:3df2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 28.0, "rtt_worst": 33.9, "stdev": 2.3, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be2557.ccr22.sto03.atlas.cogentco.com" }, { "hop": 10, "ip": "2001:550:0:1000::8275:381", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 28.5, "rtt_worst": 37.2, "stdev": 2.8, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be4649.ccr21.sto01.atlas.cogentco.com" }, { "hop": 11, "ip": "2001:978:2:36::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 27.2, "rtt_worst": 34.3, "stdev": 2.2, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null }, { "hop": 12, "ip": "2a07:5cc0:3399:1b::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.9, "rtt_best": 26.3, "rtt_worst": 33.0, "stdev": 2.1, "asn": 3399, "asname": "OBE-NET - Obenet AB, SE", "ptr": "ae4-0.als-rl1.obe.net" }, { "hop": 13, "ip": "2a07:5cc0:3399:6f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 26.9, "rtt_worst": 32.3, "stdev": 2.1, "asn": 3399, "asname": "OBE-NET - Obenet AB, SE", "ptr": null }, { "hop": 14, "ip": "2a06:1281:54::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 26.9, "rtt_worst": 35.2, "stdev": 2.8, "asn": 205163, "asname": "OCTIGNITE - Sergey Proshutinskiy, AT", "ptr": "as205163-sto-se.octignite.link" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.051 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.07 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.58 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.431 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.931 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.222 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 4.934 }, { "hop": 6, "ip": "be3457.ccr41.ams03.atlas.cogentco.com", "rtt_ms": 5.658 }, { "hop": 7, "ip": "be2815.ccr41.ham01.atlas.cogentco.com", "rtt_ms": 11.787 }, { "hop": 8, "ip": "be2496.rcr21.cph01.atlas.cogentco.com", "rtt_ms": 20.132 }, { "hop": 9, "ip": "be2555.ccr21.sto03.atlas.cogentco.com", "rtt_ms": 30.011 }, { "hop": 10, "ip": "be4649.ccr21.sto01.atlas.cogentco.com", "rtt_ms": 34.34 }, { "hop": 11, "ip": "2001:978:2:36::5", "rtt_ms": 31.968 }, { "hop": 12, "ip": "ae4-0.als-rl1.obe.net", "rtt_ms": 27.979 }, { "hop": 13, "ip": "ae8-117-demarc.als-rl1.obe.net", "rtt_ms": 27.504 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.051ms pmtu 1500", " 1: 2a00:8642:42::2 2.070ms ", " 1: 2a00:8642:42::2 2.580ms ", " 2: gw.friends.steffann.nl 2.431ms ", " 3: 2a00:1ca8:1::194 3.931ms ", " 4: 2a03:3f40::10:41 4.222ms ", " 5: 2001:978:2:40::3:1 4.934ms ", " 6: be3457.ccr41.ams03.atlas.cogentco.com 5.658ms ", " 7: be2815.ccr41.ham01.atlas.cogentco.com 11.787ms ", " 8: be2496.rcr21.cph01.atlas.cogentco.com 20.132ms ", " 9: be2555.ccr21.sto03.atlas.cogentco.com 30.011ms ", "10: be4649.ccr21.sto01.atlas.cogentco.com 34.340ms ", "11: 2001:978:2:36::5 31.968ms asymm 9 ", "12: ae4-0.als-rl1.obe.net 27.979ms asymm 10 ", "13: ae8-117-demarc.als-rl1.obe.net 27.504ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 646.0204124450684 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205163, "origin_asname": "OCTIGNITE - Sergey Proshutinskiy, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:ca:1:0:20:5163:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [ "2a06:1281:5d::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:31Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a06:1281:54::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-SWE", "org": "OCTIGNITE Network - Sweden", "category": "unknown" }, { "prefix": "2a06:1281:5f::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-ANY", "org": "OCTIGNITE Network - Anycast", "category": "unknown" }, { "prefix": "2a06:1281:50::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-DE", "org": "OCTIGNITE Network - Germany", "category": "unknown" }, { "prefix": "2a06:1281:53::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-CA", "org": "OCTIGNITE Network - Canada", "category": "unknown" }, { "prefix": "2a0f:85c1:d6e::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-EXP", "org": "OCTIGNITE Network - Experimental", "category": "unknown" }, { "prefix": "2a0f:b240:5f00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "OCTIGNITE-NET-CA2", "org": "OCTIGNITE Network - GoCodeIT", "category": "PA" }, { "prefix": "2a06:1281:5d::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-RU", "org": "OCTIGNITE Network - Russia", "category": "unknown" } ] }, "rpki": { "summary": { "valid": 7, "invalid": 0, "not_found": 0, "unknown": 0, "total": 7 }, "prefixes": [ { "prefix": "2a06:1281:54::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:5f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:50::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:53::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:d6e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:b240:5f00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 40, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:5d::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 835, 6939, 34927, 41051, 208453, 212895 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 205202, "holder": "CLOUDFLIGHT Cloudflight Austria GmbH", "prefixes_v6": [ "2a0d:ac00:1000::/48", "2a0d:ac00::/48", "2a0d:ac00:dc01::/48", "2a0d:ac00:6::/48", "2a0d:ac00:1006::/48" ], "trace_only": false, "primary_target_ip": "2a0d:ac00:1000::1", "target_ip": "2a0d:ac00:1000::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0d:ac00:1000::1", "host": "(probe)", "source": "probe", "prefix": "2a0d:ac00:1000::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.589, "avg": 35.154, "max": 36.404 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.903, "avg": 34.696, "max": 36.258 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.399, 0.721 ], "stars": 0, "raw": "2a00:8642:42::2 2.399 ms 0.721 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.083 ], "stars": 1, "raw": "* 2a00:1ca8:1::194 3.083 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.371, 2.439 ], "stars": 0, "raw": "2a03:3f40::10:41 3.371 ms 2.439 ms" }, { "hop": 5, "ip": "2001:730:2209:7::1", "rtts_ms": [ 7.109, 4.993 ], "stars": 0, "raw": "2001:730:2209:7::1 7.109 ms 4.993 ms" }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "rtts_ms": [ 29.587, 28.935 ], "stars": 0, "raw": "2001:730:2800::5474:8001 29.587 ms 28.935 ms" }, { "hop": 7, "ip": "2a02:8383:0:1000::b:0", "rtts_ms": [ 30.878 ], "stars": 1, "raw": "* 2a02:8383:0:1000::b:0 30.878 ms" }, { "hop": 8, "ip": "2a02:8386::2:5:0", "rtts_ms": [ 33.384, 735.761 ], "stars": 0, "raw": "2a02:8386::2:5:0 33.384 ms 735.761 ms" }, { "hop": 9, "ip": "2a02:8386::2:34:1", "rtts_ms": [ 735.77, 27.244 ], "stars": 0, "raw": "2a02:8386::2:34:1 735.770 ms 27.244 ms" }, { "hop": 10, "ip": "2a02:8384:11:219::2", "rtts_ms": [ 33.91, 34.887 ], "stars": 0, "raw": "2a02:8384:11:219::2 33.910 ms 34.887 ms" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.0, "rtt_worst": 7.8, "stdev": 2.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 3.4, "rtt_worst": 3.4, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 2.9, "rtt_worst": 7.8, "stdev": 1.6 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 1.9, "rtt_worst": 10.4, "stdev": 2.8 }, { "hop": 5, "ip": "2001:730:2209:7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 4.6, "rtt_worst": 8.3, "stdev": 1.2 }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.8, "rtt_best": 29.3, "rtt_worst": 66.1, "stdev": 11.1 }, { "hop": 7, "ip": "2a02:8383:0:1000::b:0", "loss_pct": 40.0, "sent": 10, "rtt_avg": 33.3, "rtt_best": 31.1, "rtt_worst": 34.7, "stdev": 1.3 }, { "hop": 8, "ip": "2a02:8386::2:5:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.1, "rtt_best": 33.5, "rtt_worst": 39.3, "stdev": 1.7 }, { "hop": 9, "ip": "2a02:8386::2:34:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.4, "rtt_best": 35.1, "rtt_worst": 39.1, "stdev": 1.2 }, { "hop": 10, "ip": "2a0d:ac00:1000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.8, "rtt_best": 34.2, "rtt_worst": 38.2, "stdev": 1.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.377 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.302 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.937 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.074 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.055 }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "rtt_ms": 33.063 }, { "hop": 7, "ip": "2a02-8383-0000-1000-0000-0000-000b-0000.static.v6.upcbusiness.at", "rtt_ms": 30.99 }, { "hop": 8, "ip": "2a02-8386-0000-0000-0000-0002-0005-0000.static.v6.upcbusiness.at", "rtt_ms": 38.475 }, { "hop": 9, "ip": "2a02-8386-0000-0000-0000-0002-0034-0001.static.v6.upcbusiness.at", "rtt_ms": 33.73 }, { "hop": 10, "ip": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 36.617 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a00:8642:42::2 1.377ms ", " 1: 2a00:8642:42::2 3.302ms ", " 2: gw.friends.steffann.nl 2.937ms ", " 3: 2a00:1ca8:1::194 3.074ms ", " 4: 2a03:3f40::10:41 3.055ms ", " 5: no reply", " 6: 2001:730:2800::5474:8001 33.063ms asymm 8 ", " 7: 2a02-8383-0000-1000-0000-0000-000b-0000.static.v6.upcbusiness.at 30.990ms asymm 9 ", " 8: 2a02-8386-0000-0000-0000-0002-0005-0000.static.v6.upcbusiness.at 38.475ms asymm 12 ", " 9: 2a02-8386-0000-0000-0000-0002-0034-0001.static.v6.upcbusiness.at 33.730ms asymm 11 ", "10: 2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at 36.617ms reached", " Resume: pmtu 1500 hops 10 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.589, "avg": 35.154, "max": 36.404 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.903, "avg": 34.696, "max": 36.258 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.399, 0.721 ], "stars": 0, "raw": "2a00:8642:42::2 2.399 ms 0.721 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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"hop": 7, "ip": "2a02:8383:0:1000::b:0", "loss_pct": 40.0, "sent": 10, "rtt_avg": 33.3, "rtt_best": 31.1, "rtt_worst": 34.7, "stdev": 1.3, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8383-0000-1000-0000-0000-000b-0000.static.v6.upcbusiness.at" }, { "hop": 8, "ip": "2a02:8386::2:5:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.1, "rtt_best": 33.5, "rtt_worst": 39.3, "stdev": 1.7, "asn": null, "asname": "NA", "ptr": "2a02-8386-0000-0000-0000-0002-0005-0000.static.v6.upcbusiness.at" }, { "hop": 9, "ip": "2a02:8386::2:34:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.4, "rtt_best": 35.1, "rtt_worst": 39.1, "stdev": 1.2, "asn": null, "asname": "NA", "ptr": "2a02-8386-0000-0000-0000-0002-0034-0001.static.v6.upcbusiness.at" }, { "hop": 10, "ip": "2a0d:ac00:1000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.8, "rtt_best": 34.2, "rtt_worst": 38.2, "stdev": 1.3, "asn": 205202, "asname": "CLOUDFLIGHT - Cloudflight Austria GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.377 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.302 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.937 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.074 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.055 }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "rtt_ms": 33.063 }, { "hop": 7, "ip": "2a02-8383-0000-1000-0000-0000-000b-0000.static.v6.upcbusiness.at", "rtt_ms": 30.99 }, { "hop": 8, "ip": "2a02-8386-0000-0000-0000-0002-0005-0000.static.v6.upcbusiness.at", "rtt_ms": 38.475 }, { "hop": 9, "ip": "2a02-8386-0000-0000-0000-0002-0034-0001.static.v6.upcbusiness.at", "rtt_ms": 33.73 }, { "hop": 10, "ip": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 36.617 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a00:8642:42::2 1.377ms ", " 1: 2a00:8642:42::2 3.302ms ", " 2: gw.friends.steffann.nl 2.937ms ", " 3: 2a00:1ca8:1::194 3.074ms ", " 4: 2a03:3f40::10:41 3.055ms ", " 5: no reply", " 6: 2001:730:2800::5474:8001 33.063ms asymm 8 ", " 7: 2a02-8383-0000-1000-0000-0000-000b-0000.static.v6.upcbusiness.at 30.990ms asymm 9 ", " 8: 2a02-8386-0000-0000-0000-0002-0005-0000.static.v6.upcbusiness.at 38.475ms asymm 12 ", " 9: 2a02-8386-0000-0000-0000-0002-0034-0001.static.v6.upcbusiness.at 33.730ms asymm 11 ", "10: 2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at 36.617ms reached", " Resume: pmtu 1500 hops 10 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205202, "origin_asname": "CLOUDFLIGHT - Cloudflight Austria GmbH, AT", "rate_limited_hops": [ 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:219::2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "inconclusive", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply after PTB (probe 1500B)", "tested_at": "2026-09-22T13:58:10Z", "attempts": [ { "method": "icmp6-echo", "result": "inconclusive", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "inconclusive", "method": "icmp6-echo", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0d:ac00:1000::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6OFFICEBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:dc01::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERLOCS", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:6::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6OFFICEBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:1006::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERBLOCK", "org": null, "category": "PA" }, { "prefix": "185.225.98.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATVOE_DATACENTER", "org": "CLFATVOE_DATACENTER", "category": "PA" }, { "prefix": "185.225.97.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATLNZ_DATACENTER", "org": "Cloudflight Austria GmbH", "category": "PA" }, { "prefix": "185.225.99.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATNTT_DATACENTER", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a0d:ac00:1000::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:dc01::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:6::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:1006::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 205243, "holder": "CLOUDNOW-AS CloudNow GmbH", "prefixes_v6": [ "2a0b:adc0::/29", "2a0e:f2c0::/29", "2a0d:3c00::/29" ], "trace_only": false, "primary_target_ip": "2a0b:adc0::2", "target_ip": "2a0b:adc0::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0b:adc0::2", "host": "(probe)", "source": "probe", "prefix": "2a0b:adc0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.595, "avg": 127.781, "max": 380.245 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.306, "avg": 43.513, "max": 44.879 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.155, 1.181 ], "stars": 0, "raw": "2a00:8642:42::2 1.155 ms 1.181 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.509 ], 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"hop": 11, "ip": "2a0b:adc0::2", "rtts_ms": [ 39.791, 39.098 ], "stars": 0, "raw": "2a0b:adc0::2 39.791 ms 39.098 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 1.8, "rtt_worst": 4.6, "stdev": 1.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.2, "rtt_worst": 7.3, "stdev": 2.8 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 2.4, "rtt_worst": 10.3, "stdev": 2.4 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 3.2, "rtt_worst": 16.0, "stdev": 3.7 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 27.4, "rtt_worst": 38.1, "stdev": 2.9 }, { "hop": 6, "ip": "2001:470:e:5f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 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"rtt_ms": 2.09 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.521 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.924 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.925 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 28.683 }, { "hop": 6, "ip": "be2.core1.cph1.he.net", "rtt_ms": 27.51 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 27.854 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 47.087 }, { "hop": 10, "ip": "2a01:190:15ff:66::3", "rtt_ms": 39.919 }, { "hop": 11, "ip": "2a0b:adc0::2", "rtt_ms": 39.596 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a00:8642:42::2 2.317ms ", " 1: 2a00:8642:42::2 2.090ms ", " 2: gw.friends.steffann.nl 3.521ms ", " 3: 2a00:1ca8:1::194 4.924ms ", " 4: 2a03:3f40::10:41 3.925ms ", " 5: 2001:b28:3ff::1b1b:0:1 28.683ms ", " 6: be2.core1.cph1.he.net 27.510ms asymm 4 ", " 7: be7.core3.ams1.he.net 27.854ms asymm 3 ", " 8: no reply", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 47.087ms asymm 8 ", "10: 2a01:190:15ff:66::3 39.919ms asymm 11 ", "11: 2a0b:adc0::2 39.596ms reached", " Resume: pmtu 1500 hops 11 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.595, "avg": 127.781, "max": 380.245 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.306, "avg": 43.513, "max": 44.879 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.155, 1.181 ], "stars": 0, "raw": "2a00:8642:42::2 1.155 ms 1.181 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.509 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.509 ms *", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.621, 3.528 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.621 ms 3.528 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 4.906, 2.812 ], "stars": 0, "raw": "2a03:3f40::10:41 4.906 ms 2.812 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 28.941, 27.003 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 28.941 ms 27.003 ms", "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 226.876, 44.821 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 226.876 ms 44.821 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:1764:bf::2", "rtts_ms": [ 44.222, 39.514 ], "stars": 0, "raw": "2a01:190:1764:bf::2 44.222 ms 39.514 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae10-0-r22.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:190:1764:bf::2", "rtts_ms": [ 44.973, 50.132 ], "stars": 0, "raw": "2a01:190:1764:bf::2 44.973 ms 50.132 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae10-0-r22.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a0b:adc0::2", "rtts_ms": [ 39.791, 39.098 ], "stars": 0, "raw": "2a0b:adc0::2 39.791 ms 39.098 ms", "asn": 205243, "asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 1.8, "rtt_worst": 4.6, "stdev": 1.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.2, "rtt_worst": 7.3, "stdev": 2.8, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 2.4, "rtt_worst": 10.3, "stdev": 2.4, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 3.2, "rtt_worst": 16.0, "stdev": 3.7, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 27.4, "rtt_worst": 38.1, "stdev": 2.9, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:e:5f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 26.6, "rtt_worst": 32.5, "stdev": 1.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core1.cph1.he.net" }, { "hop": 7, "ip": "2001:470:e:74::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 25.6, "rtt_worst": 35.3, "stdev": 2.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be7.core3.ams1.he.net" }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.3, "rtt_best": 42.8, "rtt_worst": 61.5, "stdev": 6.9, "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net" }, { "hop": 10, "ip": "2a01:190:1764:bf::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.9, "rtt_best": 42.9, "rtt_worst": 49.8, "stdev": 2.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae10-0-r22.esh.vie.nextlayer.net" }, { "hop": 11, "ip": "2a01:190:15ff:66::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.2, "rtt_best": 42.5, "rtt_worst": 46.0, "stdev": 1.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a0b:adc0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.3, "rtt_best": 42.0, "rtt_worst": 49.2, "stdev": 2.5, "asn": 205243, "asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.317 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.09 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.521 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.924 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.925 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 28.683 }, { "hop": 6, "ip": "be2.core1.cph1.he.net", "rtt_ms": 27.51 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 27.854 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 47.087 }, { "hop": 10, "ip": "2a01:190:15ff:66::3", "rtt_ms": 39.919 }, { "hop": 11, "ip": "2a0b:adc0::2", "rtt_ms": 39.596 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a00:8642:42::2 2.317ms ", " 1: 2a00:8642:42::2 2.090ms ", " 2: gw.friends.steffann.nl 3.521ms ", " 3: 2a00:1ca8:1::194 4.924ms ", " 4: 2a03:3f40::10:41 3.925ms ", " 5: 2001:b28:3ff::1b1b:0:1 28.683ms ", " 6: be2.core1.cph1.he.net 27.510ms asymm 4 ", " 7: be7.core3.ams1.he.net 27.854ms asymm 3 ", " 8: no reply", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 47.087ms asymm 8 ", "10: 2a01:190:15ff:66::3 39.919ms asymm 11 ", "11: 2a0b:adc0::2 39.596ms reached", " Resume: pmtu 1500 hops 11 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205243, "origin_asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "rate_limited_hops": [ 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0b:adc0::19", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a0b:adc0::19" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "honored", "reason": null, "size_before": 1428, "size_after": 1208 }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" }, "dns-tcp": { "result": "honored", "method": "dns-tcp", "max_before": 1428, "max_after": 1208 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0b:adc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20170802", "org": null, "category": "PA" }, { "prefix": "2a0e:f2c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20190823", "org": null, "category": "PA" }, { "prefix": "2a0d:3c00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20171010", "org": null, "category": "PA" }, { "prefix": "45.144.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20190823", "org": null, "category": "PA" }, { "prefix": "185.224.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20171010", "org": null, "category": "PA" }, { "prefix": "185.215.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20170802", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 1, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0b:adc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205243, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0e:f2c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a0d:3c00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205243, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 205314, "holder": "TGW-AS TGW Holding GmbH", "prefixes_v6": [ "2a12:ddc0::/29" ], "trace_only": false, "primary_target_ip": "2a12:ddc0::1", "target_ip": "2a12:ddc0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:ddc0::1", "host": "(probe)", "source": "probe", "prefix": "2a12:ddc0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.065, "avg": 21.679, "max": 22.721 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.273, "avg": 23.637, "max": 25.447 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.476, 1.151 ], "stars": 0, "raw": "2a00:8642:42::2 1.476 ms 1.151 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 669.561 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 669.561 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 671.829, 7.363 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 671.829 ms 7.363 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a02:940::1:b9", "rtts_ms": [ 21.36, 24.377 ], "stars": 0, "raw": "2a02:940::1:b9 21.360 ms 24.377 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 97.0, "rtt_best": 1.2, "rtt_worst": 945.3, "stdev": 298.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 208.2, "rtt_best": 3.1, "rtt_worst": 813.5, "stdev": 403.6 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 149.6, "rtt_best": 2.4, "rtt_worst": 801.4, "stdev": 310.5 }, { "hop": 4, "ip": "2001:7f8:1::a502:1013:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 197.4, "rtt_best": 22.3, "rtt_worst": 720.3, "stdev": 300.0 }, { "hop": 5, "ip": "2a02:940::1:a", "loss_pct": 50.0, "sent": 10, "rtt_avg": 100.7, "rtt_best": 23.5, "rtt_worst": 395.5, "stdev": 164.8 }, { "hop": 6, "ip": "2a02:940::1:b9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 142.6, "rtt_best": 22.6, "rtt_worst": 512.2, "stdev": 199.9 }, { "hop": 7, "ip": "2a12:ddc0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 103.9, "rtt_best": 21.7, "rtt_worst": 411.3, "stdev": 146.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.572 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.158 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.297 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 5.944 }, { "hop": 6, "ip": "2a02:940::1:b9", "rtt_ms": 25.884 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: 2a00:8642:42::2 2.572ms ", " 1: 2a00:8642:42::2 2.158ms ", " 2: gw.friends.steffann.nl 4.297ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 5.944ms asymm 2 ", " 4: no reply", " 5: no reply", " 6: 2a02:940::1:b9 25.884ms asymm 9 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.065, "avg": 21.679, "max": 22.721 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.273, "avg": 23.637, "max": 25.447 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.476, 1.151 ], "stars": 0, "raw": "2a00:8642:42::2 1.476 ms 1.151 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 669.561 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 669.561 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 671.829, 7.363 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 671.829 ms 7.363 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a02:940::1:b9", "rtts_ms": [ 21.36, 24.377 ], "stars": 0, "raw": "2a02:940::1:b9 21.360 ms 24.377 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 97.0, "rtt_best": 1.2, "rtt_worst": 945.3, "stdev": 298.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 208.2, "rtt_best": 3.1, "rtt_worst": 813.5, "stdev": 403.6, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 149.6, "rtt_best": 2.4, "rtt_worst": 801.4, "stdev": 310.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a502:1013:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 197.4, "rtt_best": 22.3, "rtt_worst": 720.3, "stdev": 300.0, "asn": null, "asname": "NA", "ptr": "ams.fra.corou0010.v6.as21013.net" }, { "hop": 5, "ip": "2a02:940::1:a", "loss_pct": 50.0, "sent": 10, "rtt_avg": 100.7, "rtt_best": 23.5, "rtt_worst": 395.5, "stdev": 164.8, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 6, "ip": "2a02:940::1:b9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 142.6, "rtt_best": 22.6, "rtt_worst": 512.2, "stdev": 199.9, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 7, "ip": "2a12:ddc0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 103.9, "rtt_best": 21.7, "rtt_worst": 411.3, "stdev": 146.1, "asn": 205314, "asname": "TGW-AS - TGW Holding GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.572 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.158 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.297 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 5.944 }, { "hop": 6, "ip": "2a02:940::1:b9", "rtt_ms": 25.884 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: 2a00:8642:42::2 2.572ms ", " 1: 2a00:8642:42::2 2.158ms ", " 2: gw.friends.steffann.nl 4.297ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 5.944ms asymm 2 ", " 4: no reply", " 5: no reply", " 6: 2a02:940::1:b9 25.884ms asymm 9 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205314, "origin_asname": "TGW-AS - TGW Holding GmbH, AT", "rate_limited_hops": [ 4, 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2019", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:59:35Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:ddc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TGWLOGISTICS-20220429", "org": null, "category": "PA" }, { "prefix": "91.224.164.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TGWLOGISTICS-20230606", "org": null, "category": "PA" }, { "prefix": "185.138.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TGWLOGISTICS-20160209", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:ddc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205314, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 205600, "holder": "ARGONET-AS ArgoNET GmbH", "prefixes_v6": [ "2a10:88c0::/29" ], "trace_only": false, "primary_target_ip": "2a10:88c0::1", "target_ip": "2a10:88c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:88c0::1", "host": "(probe)", "source": "probe", "prefix": "2a10:88c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.983, "avg": 26.487, "max": 27.102 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.637, "avg": 27.498, "max": 29.97 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.752, 1.31 ], "stars": 0, "raw": "2a00:8642:42::2 1.752 ms 1.310 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.831, 5.325 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.831 ms 5.325 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 9.726, 5.505 ], "stars": 0, "raw": "2a03:3f40::10:33 9.726 ms 5.505 ms" }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "rtts_ms": [ 12.239, 12.62 ], "stars": 0, "raw": "2001:7f8:13::a500:8218:2 12.239 ms 12.620 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 23.624, 23.287 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 23.624 ms 23.287 ms" }, { "hop": 7, "ip": "2001:1b48:200:2::2", "rtts_ms": [ 26.269, 29.772 ], "stars": 0, "raw": "2001:1b48:200:2::2 26.269 ms 29.772 ms" }, { "hop": 8, "ip": "2a00:1860:0:6::2", "rtts_ms": [ 29.756, 29.231 ], "stars": 0, "raw": "2a00:1860:0:6::2 29.756 ms 29.231 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a10:88c0::1", "rtts_ms": [ 26.387, 25.221 ], "stars": 0, "raw": "2a10:88c0::1 26.387 ms 25.221 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.3, "rtt_worst": 3.7, "stdev": 0.8 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 2.8, "rtt_worst": 9.2, "stdev": 1.9 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 5.8, "rtt_worst": 13.3, "stdev": 2.3 }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 12.3, "rtt_worst": 18.4, "stdev": 2.0 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 23.1, "rtt_worst": 27.5, "stdev": 1.7 }, { "hop": 7, "ip": "2001:1b48:200:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.0, "rtt_best": 27.1, "rtt_worst": 33.1, "stdev": 2.1 }, { "hop": 8, "ip": "2a00:1860:0:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.5, "rtt_best": 26.9, "rtt_worst": 31.1, "stdev": 1.4 }, { "hop": 10, "ip": "2a10:88c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 26.7, "rtt_worst": 31.7, "stdev": 1.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.108 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.598 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.607 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.368 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 5.753 }, { "hop": 5, "ip": "zayo-nl.interxiondus2.nlsix.net", "rtt_ms": 12.294 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.697 }, { "hop": 7, "ip": "r11-as8218.core.lnz.net.lagis.at", "rtt_ms": 27.319 }, { "hop": 8, "ip": "2a00:1860:0:5::2", "rtt_ms": 31.17 }, { "hop": 10, "ip": "2a10:88c0::1", "rtt_ms": 29.409 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.108ms pmtu 1500", " 1: 2a00:8642:42::2 2.598ms ", " 1: 2a00:8642:42::2 3.607ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 3.368ms ", " 4: 2a03:3f40::10:33 5.753ms ", " 5: zayo-nl.interxiondus2.nlsix.net 12.294ms ", " 6: 2001:1b48:2:2::6:2 24.697ms ", " 7: r11-as8218.core.lnz.net.lagis.at 27.319ms asymm 10 ", " 8: 2a00:1860:0:5::2 31.170ms asymm 11 ", " 9: no reply", "10: 2a10:88c0::1 29.409ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.983, "avg": 26.487, "max": 27.102 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.637, "avg": 27.498, "max": 29.97 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.752, 1.31 ], "stars": 0, "raw": "2a00:8642:42::2 1.752 ms 1.310 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.831, 5.325 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.831 ms 5.325 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 9.726, 5.505 ], "stars": 0, "raw": "2a03:3f40::10:33 9.726 ms 5.505 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "rtts_ms": [ 12.239, 12.62 ], "stars": 0, "raw": "2001:7f8:13::a500:8218:2 12.239 ms 12.620 ms", "asn": null, "asname": "NA", "ptr": "zayo-nl.interxiondus2.nlsix.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 23.624, 23.287 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 23.624 ms 23.287 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:1b48:200:2::2", "rtts_ms": [ 26.269, 29.772 ], "stars": 0, "raw": "2001:1b48:200:2::2 26.269 ms 29.772 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": "r11-as8218.core.lnz.net.lagis.at", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:1860:0:6::2", "rtts_ms": [ 29.756, 29.231 ], "stars": 0, "raw": "2a00:1860:0:6::2 29.756 ms 29.231 ms", "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a10:88c0::1", "rtts_ms": [ 26.387, 25.221 ], "stars": 0, "raw": "2a10:88c0::1 26.387 ms 25.221 ms", "asn": 205600, "asname": "ARGONET-AS - ArgoNET GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.3, "rtt_worst": 3.7, "stdev": 0.8, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 2.8, "rtt_worst": 9.2, "stdev": 1.9, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 5.8, "rtt_worst": 13.3, "stdev": 2.3, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:7f8:13::a500:8218:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 12.3, "rtt_worst": 18.4, "stdev": 2.0, "asn": null, "asname": "NA", "ptr": "zayo-nl.interxiondus2.nlsix.net" }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 23.1, "rtt_worst": 27.5, "stdev": 1.7, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 7, "ip": "2001:1b48:200:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.0, "rtt_best": 27.1, "rtt_worst": 33.1, "stdev": 2.1, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": "r11-as8218.core.lnz.net.lagis.at" }, { "hop": 8, "ip": "2a00:1860:0:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.5, "rtt_best": 26.9, "rtt_worst": 31.1, "stdev": 1.4, "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null }, { "hop": 10, "ip": "2a10:88c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 26.7, "rtt_worst": 31.7, "stdev": 1.4, "asn": 205600, "asname": "ARGONET-AS - ArgoNET GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.108 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.598 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.607 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.368 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 5.753 }, { "hop": 5, "ip": "zayo-nl.interxiondus2.nlsix.net", "rtt_ms": 12.294 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.697 }, { "hop": 7, "ip": "r11-as8218.core.lnz.net.lagis.at", "rtt_ms": 27.319 }, { "hop": 8, "ip": "2a00:1860:0:5::2", "rtt_ms": 31.17 }, { "hop": 10, "ip": "2a10:88c0::1", "rtt_ms": 29.409 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.108ms pmtu 1500", " 1: 2a00:8642:42::2 2.598ms ", " 1: 2a00:8642:42::2 3.607ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 3.368ms ", " 4: 2a03:3f40::10:33 5.753ms ", " 5: zayo-nl.interxiondus2.nlsix.net 12.294ms ", " 6: 2001:1b48:2:2::6:2 24.697ms ", " 7: r11-as8218.core.lnz.net.lagis.at 27.319ms asymm 10 ", " 8: 2a00:1860:0:5::2 31.170ms asymm 11 ", " 9: no reply", "10: 2a10:88c0::1 29.409ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205600, "origin_asname": "ARGONET-AS - ArgoNET GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:100:14::201", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:59Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:88c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ARGONET-20210210", "org": null, "category": "PA" }, { "prefix": "185.236.47.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ARGONET-20210210", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:88c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205600, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 206055, "holder": "Specure Specure GmbH", "prefixes_v6": [ "2a13:9f80::/32", "2a00:1298:8016::/48" ], "trace_only": false, "primary_target_ip": "2a13:9f80::1", "target_ip": "2a13:9f80::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:9f80::1", "host": "(probe)", "source": "probe", "prefix": "2a13:9f80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.011, "avg": 25.028, "max": 28.641 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.051, "avg": 50.157, "max": 128.093 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.054, 1.843 ], "stars": 0, "raw": "2a00:8642:42::2 1.054 ms 1.843 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.074, 3.25 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.074 ms 3.250 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 6.497, 6.666 ], "stars": 0, "raw": "2a03:3f40::10:33 6.497 ms 6.666 ms" }, { "hop": 5, "ip": "2a01:4a0:1338:155::1", "rtts_ms": [ 5.876, 5.913 ], "stars": 0, "raw": "2a01:4a0:1338:155::1 5.876 ms 5.913 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2074::3", "rtts_ms": [ 14.597, 11.859 ], "stars": 0, "raw": "2a01:4a0:0:2074::3 14.597 ms 11.859 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 12.742, 11.965 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 12.742 ms 11.965 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 13.689, 13.586 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 13.689 ms 13.586 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 16.632, 17.824 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 16.632 ms 17.824 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 18.647, 18.76 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 18.647 ms 18.760 ms" }, { "hop": 11, "ip": "2a01:4a0:0:2058::16", "rtts_ms": [ 22.251, 27.118 ], "stars": 0, "raw": "2a01:4a0:0:2058::16 22.251 ms 27.118 ms" }, { "hop": 12, "ip": "2001:7f8:30:0:2:1:3:1230", "rtts_ms": [ 28.017, 22.195 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1230 28.017 ms 22.195 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.4, "rtt_worst": 7.0, "stdev": 1.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 4.3, "rtt_worst": 4.3, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 2.8, "rtt_worst": 5.5, "stdev": 0.9 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 6.2, "rtt_worst": 13.6, "stdev": 2.2 }, { "hop": 5, "ip": "2a01:4a0:1338:155::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 5.6, "rtt_worst": 108.8, "stdev": 32.0 }, { "hop": 6, "ip": "2a01:4a0:0:2074::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 12.1, "rtt_worst": 42.2, "stdev": 9.2 }, { "hop": 7, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 11.7, "rtt_worst": 16.7, "stdev": 1.8 }, { "hop": 8, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 13.9, "rtt_worst": 16.8, "stdev": 0.9 }, { "hop": 9, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 16.1, "rtt_worst": 20.3, "stdev": 1.5 }, { "hop": 10, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 18.0, "rtt_worst": 22.6, "stdev": 1.4 }, { "hop": 11, "ip": "2a01:4a0:0:2058::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 21.6, "rtt_worst": 24.4, "stdev": 0.9 }, { "hop": 12, "ip": "2001:7f8:30:0:2:1:3:1230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 22.2, "rtt_worst": 25.1, "stdev": 1.0 }, { "hop": 13, "ip": "2a13:9f80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 23.2, "rtt_worst": 27.5, "stdev": 1.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.864 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.844 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 457.484 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.918 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 19.884 }, { "hop": 5, "ip": "ae22-404.ams10.core-backbone.com", "rtt_ms": 8.406 }, { "hop": 6, "ip": "ae16-2074.fra10.core-backbone.com", "rtt_ms": 14.643 }, { "hop": 7, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 11.859 }, { "hop": 8, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 14.474 }, { "hop": 9, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 16.232 }, { "hop": 10, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 18.319 }, { "hop": 11, "ip": "ae2-2058.vie20.core-backbone.com", "rtt_ms": 22.744 }, { "hop": 12, "ip": "gw.six.sk", "rtt_ms": 22.467 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: 2a00:8642:42::2 1.864ms ", " 1: 2a00:8642:42::2 1.844ms ", " 2: gw.friends.steffann.nl 457.484ms ", " 3: 2a00:1ca8:1::194 5.918ms ", " 4: 2a03:3f40::10:33 19.884ms ", " 5: ae22-404.ams10.core-backbone.com 8.406ms ", " 6: ae16-2074.fra10.core-backbone.com 14.643ms ", " 7: ae2-2021.fra20.core-backbone.com 11.859ms ", " 8: ae6-2003.nbg20.core-backbone.com 14.474ms ", " 9: ae2-2032.muc20.core-backbone.com 16.232ms ", "10: ae4-2057.slz10.core-backbone.com 18.319ms ", "11: ae2-2058.vie20.core-backbone.com 22.744ms ", "12: gw.six.sk 22.467ms asymm 7 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.011, "avg": 25.028, "max": 28.641 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.051, "avg": 50.157, "max": 128.093 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.054, 1.843 ], "stars": 0, "raw": "2a00:8642:42::2 1.054 ms 1.843 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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ae16-2074.fra10.core-backbone.com 14.643ms ", " 7: ae2-2021.fra20.core-backbone.com 11.859ms ", " 8: ae6-2003.nbg20.core-backbone.com 14.474ms ", " 9: ae2-2032.muc20.core-backbone.com 16.232ms ", "10: ae4-2057.slz10.core-backbone.com 18.319ms ", "11: ae2-2058.vie20.core-backbone.com 22.744ms ", "12: gw.six.sk 22.467ms asymm 7 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206055, "origin_asname": "Specure - Specure GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1298:20:19::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:59:55Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a13:9f80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SPECURE-20230228", "org": null, "category": "PA" }, { "prefix": "2a00:1298:8016::/48", "family": "v6", "status": "ASSIGNED", "netname": "SK-SPECURE-SIX", "org": "Specure GmbH", "category": "unknown" }, { "prefix": "185.238.118.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SPECURE-20171222", "org": null, "category": "PA" }, { "prefix": "213.215.92.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SK-SPECURE-SIX", "org": "Specure GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a13:9f80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206055, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a00:1298:8016::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206055, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 5578, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 206128, "holder": "Dioezesane-IT Dioezese Linz", 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2a02-8386-0000-0000-0000-000a-0035-0001.static.v6.upcbusiness.at 39.133ms asymm 12 ", "11: 2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at 38.452ms reached", " Resume: pmtu 1500 hops 11 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 41.4729118347168 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.838, "avg": 64.34, "max": 141.051 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.292, "avg": 170.135, "max": 565.5 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.922, 0.789 ], "stars": 0, "raw": "2a00:8642:42::2 0.922 ms 0.789 ms", "asn": 203993, "asname": 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"pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.049 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.579 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.453 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.725 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.55 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 2.907 }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "rtt_ms": 29.652 }, { "hop": 8, "ip": "2a02-8386-0000-0000-0000-0001-0005-0000.static.v6.upcbusiness.at", "rtt_ms": 37.53 }, { "hop": 9, "ip": "2a02-8386-0000-0000-0000-0001-000a-0001.static.v6.upcbusiness.at", "rtt_ms": 130.54 }, { "hop": 10, "ip": "2a02-8386-0000-0000-0000-000a-0035-0001.static.v6.upcbusiness.at", "rtt_ms": 39.133 }, { "hop": 11, "ip": "2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 38.452 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.049ms pmtu 1500", " 1: 2a00:8642:42::2 1.579ms ", " 1: 2a00:8642:42::2 1.453ms ", " 2: gw.friends.steffann.nl 2.725ms ", " 3: 2a00:1ca8:1::194 6.550ms ", " 4: 2a03:3f40::10:41 2.907ms ", " 5: no reply", " 6: 2001:730:2800::5474:8001 29.652ms asymm 8 ", " 7: no reply", " 8: 2a02-8386-0000-0000-0000-0001-0005-0000.static.v6.upcbusiness.at 37.530ms asymm 13 ", " 9: 2a02-8386-0000-0000-0000-0001-000a-0001.static.v6.upcbusiness.at 130.540ms asymm 13 ", "10: 2a02-8386-0000-0000-0000-000a-0035-0001.static.v6.upcbusiness.at 39.133ms asymm 12 ", "11: 2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at 38.452ms reached", " Resume: pmtu 1500 hops 11 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 41.4729118347168 } ], "origin_asn": 206128, "origin_asname": "Dioezesane-IT - Dioezese Linz, AT", "rate_limited_hops": [ 10 ], "classification": "open", "yarrp_blackhole": { 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"http": { "result": "inconclusive", "reason": "natural max segment 305B already <= 1220B; nothing to shrink", "port": 80, "max_before": 305 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "inconclusive", "method": "icmp6-echo", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:270::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "Dioezesane-IT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:270::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206128, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 206228, "holder": "ANDRITZ01 Andritz AG", "prefixes_v6": [ "2a05:6740:40c0::/48", "2a05:6740:4060::/46" ], "trace_only": false, "primary_target_ip": "2a05:6740:4060:f010::13", "target_ip": "2a05:6740:4060:f010::13", "target_host": "andritz.com", "target_source": "holder-derived", "targets": [ { "ip": "2a05:6740:4060:f010::13", "host": "andritz.com", "source": "holder-derived", "prefix": "2a05:6740:4060::/46", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.388, "avg": 29.063, "max": 32.877 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.824, "avg": 25.395, "max": 29.257 }, "size_bytes": 1452, "df": true, "ok": true }, 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Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 3.4, "rtt_worst": 15.3, "stdev": 8.4, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 81.2, "rtt_best": 3.3, "rtt_worst": 519.5, "stdev": 170.6, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 62.0, "rtt_best": 3.8, "rtt_worst": 427.9, "stdev": 135.1, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2a03:5f80:4:2::237:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 60.6, "rtt_best": 20.6, "rtt_worst": 347.4, "stdev": 101.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2001:850:1:136::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.8, "rtt_best": 19.9, "rtt_worst": 256.0, "stdev": 73.4, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 7, "ip": "2001:850:1:118::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.4, "rtt_best": 23.0, "rtt_worst": 169.0, "stdev": 45.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg14-9070.as8447.a1.net" }, { "hop": 8, "ip": "2001:850:530:62::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.3, "rtt_best": 25.1, "rtt_worst": 79.2, "stdev": 16.6, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2a05:6740:4063:ffff::254", "loss_pct": 0.0, "sent": 10, "rtt_avg": 90.5, "rtt_best": 24.8, "rtt_worst": 653.1, "stdev": 197.7, "asn": 206228, "asname": "ANDRITZ01 - Andritz AG, AT", "ptr": null }, { "hop": 10, "ip": "2a05:6740:4060:f010::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 81.8, "rtt_best": 25.6, "rtt_worst": 555.8, "stdev": 166.6, "asn": 206228, "asname": "ANDRITZ01 - Andritz AG, AT", "ptr": "andritz.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.056 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.991 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.618 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 7.293 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.528 }, { "hop": 8, "ip": "2001:850:530:62::2", "rtt_ms": 49.415 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.056ms pmtu 1500", " 1: 2a00:8642:42::2 3.991ms ", " 1: 2a00:8642:42::2 2.618ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 7.293ms ", " 4: 2a03:3f40::10:41 3.528ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:530:62::2 49.415ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 25.449275970458984 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206228, "origin_asname": "ANDRITZ01 - Andritz AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:530:62::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (tls) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "tls", "size_before": 4096, "size_after": 4096, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:56:23Z", "attempts": [ { "method": "icmp6-echo", "result": "inconclusive", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 4096, "size_after": 4096 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 4096, "max_after": 4096 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "inconclusive", "method": "icmp6-echo", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a05:6740:40c0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANDRITZ-20141120", "org": null, "category": "PA" }, { "prefix": "2a05:6740:4060::/46", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANDRITZ-20141120", "org": null, "category": "PA" }, { "prefix": "185.77.252.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "ANDRITZ-AG-DMZ", "org": "official DMZ Range", "category": "PA" }, { "prefix": "143.161.0.0/16", "family": "v4", "status": "LEGACY", "netname": "NET-MFA", "org": "Andritz AG", "category": "PI" }, { "prefix": "185.77.254.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "ANDRITZ-AG-IPV6-Test", "org": "Testlab IPv6", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a05:6740:40c0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206228, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a05:6740:4060::/46", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206228, "prefix_len": 46, "maxLength": 46, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 206298, "holder": "RKM-AS RKM Regional Kabel TV Moelltal und Telekommunikation GmbH", "prefixes_v6": [ "2a0a:5c0::/29" ], "trace_only": false, "primary_target_ip": "2a0a:5c0:20::4", "target_ip": "2a0a:5c0:20::4", "target_host": "ns1.peak.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:5c0:20::4", "host": "ns1.peak.at", "source": "dns-ns", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.552, "avg": 31.955, "max": 37.204 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.8, "avg": 30.496, "max": 31.914 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.579, 0.905 ], "stars": 0, "raw": "2a00:8642:42::2 3.579 ms 0.905 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.233 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 3.233 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 5.538, 20.554 ], "stars": 0, "raw": "2a00:1ca8:1::194 5.538 ms 20.554 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 24.081, 7.009 ], "stars": 0, "raw": "2a03:3f40::10:33 24.081 ms 7.009 ms" }, { "hop": 5, "ip": "2001:7f8:1::a502:1013:1", "rtts_ms": [ 23.776 ], "stars": 1, "raw": "* 2001:7f8:1::a502:1013:1 23.776 ms" }, { "hop": 6, "ip": "2a02:940::1:a", "rtts_ms": [ 23.0 ], "stars": 1, "raw": "* 2a02:940::1:a 23.000 ms" }, { "hop": 7, "ip": "2a02:940::1:51", "rtts_ms": [ 27.801, 28.967 ], "stars": 0, "raw": "2a02:940::1:51 27.801 ms 28.967 ms" }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 29.25, 30.144 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 29.250 ms 30.144 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 77.4, "rtt_best": 1.5, "rtt_worst": 522.2, "stdev": 169.4 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 2.9, "rtt_worst": 4.8, "stdev": 1.3 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.6, "rtt_best": 4.2, "rtt_worst": 302.3, "stdev": 93.7 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 7.2, "rtt_worst": 191.3, "stdev": 57.3 }, { "hop": 5, "ip": "2001:7f8:1::a502:1013:1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 40.2, "rtt_best": 25.8, "rtt_worst": 94.0, "stdev": 26.7 }, { "hop": 6, "ip": "2a02:940::1:a", "loss_pct": 60.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 23.4, "rtt_worst": 29.0, "stdev": 2.4 }, { "hop": 7, "ip": "2a02:940::1:51", "loss_pct": 0.0, "sent": 10, "rtt_avg": 84.5, "rtt_best": 27.3, "rtt_worst": 574.7, "stdev": 172.2 }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 76.4, "rtt_best": 30.6, "rtt_worst": 463.0, "stdev": 135.9 }, { "hop": 9, "ip": "2a0a:5c0:20::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 126.7, "rtt_best": 31.0, "rtt_worst": 653.4, "stdev": 210.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.06 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.418 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.548 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.764 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.65 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 7.384 }, { "hop": 7, "ip": "2a02:940::1:51", "rtt_ms": 27.264 }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 29.797 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.060ms pmtu 1500", " 1: 2a00:8642:42::2 4.418ms ", " 1: 2a00:8642:42::2 1.548ms ", " 2: gw.friends.steffann.nl 4.764ms ", " 3: 2a00:1ca8:1::194 4.650ms ", " 4: 2a03:3f40::10:33 7.384ms ", " 5: no reply", " 6: no reply", " 7: 2a02:940::1:51 27.264ms asymm 9 ", " 8: 2a04:5080:a:200:78:142:83:3 29.797ms asymm 11 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:5c0:20::5", "host": "ns2.peak.at", "source": "dns-ns", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.764, "avg": 180.206, "max": 627.246 }, "size_bytes": 56, "df": false, "ok": true }, 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"2a00:1ca8:1::194", "rtt_ms": 4.65 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 7.384 }, { "hop": 7, "ip": "2a02:940::1:51", "rtt_ms": 27.264 }, { "hop": 8, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 29.797 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.060ms pmtu 1500", " 1: 2a00:8642:42::2 4.418ms ", " 1: 2a00:8642:42::2 1.548ms ", " 2: gw.friends.steffann.nl 4.764ms ", " 3: 2a00:1ca8:1::194 4.650ms ", " 4: 2a03:3f40::10:33 7.384ms ", " 5: no reply", " 6: no reply", " 7: 2a02:940::1:51 27.264ms asymm 9 ", " 8: 2a04:5080:a:200:78:142:83:3 29.797ms asymm 11 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, 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411.2, "stdev": 123.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.057 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.909 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.863 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.43 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.399 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.341 }, { "hop": 5, "ip": "2a03:5f80:4::226:172", "rtt_ms": 20.657 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.057ms pmtu 1500", " 1: 2a00:8642:42::2 2.909ms ", " 1: 2a00:8642:42::2 1.863ms ", " 2: gw.friends.steffann.nl 4.430ms ", " 3: 2a00:1ca8:1::194 3.399ms ", " 4: 2a03:3f40::10:41 4.341ms ", " 5: 2a03:5f80:4::226:172 20.657ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.489, "avg": 24.356, "max": 32.642 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.079, 1.246 ], "stars": 0, "raw": "2a00:8642:42::2 1.079 ms 1.246 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.134 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.134 ms *", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.581, 10.001 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.581 ms 10.001 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 10.0, 3.457 ], "stars": 0, "raw": "2a03:3f40::10:41 10.000 ms 3.457 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a03:5f80:4::226:172", "rtts_ms": [ 20.223 ], "stars": 1, "raw": "* 2a03:5f80:4::226:172 20.223 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2a12:bec4:19a6::1", "rtts_ms": [ 21.755, 20.009 ], "stars": 0, "raw": "2a12:bec4:19a6::1 21.755 ms 20.009 ms", "asn": 206734, "asname": "Cloudprovide - Sebastian Buchmann, AT", "ptr": "customer.evolusfibre.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 1.4, "rtt_worst": 229.9, "stdev": 71.6, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.3, "rtt_worst": 4.0, "stdev": 0.7, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 95.2, "rtt_best": 2.5, "rtt_worst": 904.2, "stdev": 284.3, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 77.3, "rtt_best": 2.5, "rtt_worst": 739.4, "stdev": 232.7, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2a03:5f80:4::226:172", "loss_pct": 10.0, "sent": 10, "rtt_avg": 83.5, "rtt_best": 19.4, "rtt_worst": 578.4, "stdev": 185.6, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a12:bec4:19a6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 59.9, "rtt_best": 19.7, "rtt_worst": 411.2, "stdev": 123.4, "asn": 206734, "asname": "Cloudprovide - Sebastian Buchmann, AT", "ptr": "customer.evolusfibre.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.057 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.909 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.863 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.43 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.399 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.341 }, { "hop": 5, "ip": "2a03:5f80:4::226:172", "rtt_ms": 20.657 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.057ms pmtu 1500", " 1: 2a00:8642:42::2 2.909ms ", " 1: 2a00:8642:42::2 1.863ms ", " 2: gw.friends.steffann.nl 4.430ms ", " 3: 2a00:1ca8:1::194 3.399ms ", " 4: 2a03:3f40::10:41 4.341ms ", " 5: 2a03:5f80:4::226:172 20.657ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206734, "origin_asname": "Cloudprovide - Sebastian Buchmann, AT", "rate_limited_hops": [ 5 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:8570::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": null, "last_te_ip": null, "reached_target": false, "verdict": "no_signal", "explanation": "Neither PTB nor Time-Exceeded reached us during the per-hop scan. Cannot localize the break from this vantage." }, "pmtud_probes": [ { "ttl": 2, "result": "no_response" }, { "ttl": 3, "result": "no_response" }, { "ttl": 4, "result": "no_response" }, { "ttl": 5, "result": "no_response" }, { "ttl": 6, "result": "no_response" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "no_response" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1260, "size_after": 1260, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:59:37Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1260, "size_after": 1260 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1260, "size_after": 1260, "probe_size": 1300, "ptb_mtu": 1100 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a12:bec4:19a6::/48", "family": "v6", "status": "ASSIGNED", "netname": "Cloudprovide", "org": null, "category": "unknown" }, { "prefix": "157.173.31.0/24", "family": "v4", "status": "LEGACY", "netname": "Cloudprovide", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:bec4:19a6::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS206734 (Cloudprovide)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 207021, "holder": "RCODEZERO-ANYCAST-SEC2 ipcom GmbH", "prefixes_v6": [ "2001:67c:10b8::/48", "2a02:850:ffe0::/48", "2001:678:20::/48", "2a05:7f00:188::/48", "2a0b:8e00:1::/48", "2a04:2b00:14dd::/48", "2a02:850:ffe5::/48", "2a02:850:ffe7::/48", "2a04:2b00:14ee::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:10b8::98", "target_ip": "2001:67c:10b8::98", "target_host": "ns2.rcodezero.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:10b8::98", "host": "ns2.rcodezero.at", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.144, "avg": 5.998, "max": 6.551 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 4.969, "avg": 5.431, "max": 6.031 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.062, 2.012 ], "stars": 0, "raw": "2a00:8642:42::2 1.062 ms 2.012 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.677 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 2.677 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.029, 2.901 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.029 ms 2.901 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 5.566, 6.472 ], "stars": 0, "raw": "2a03:3f40::10:33 5.566 ms 6.472 ms" }, { "hop": 5, "ip": "2001:7f8:1::a503:6236:1", "rtts_ms": [ 6.46, 5.981 ], "stars": 0, "raw": "2001:7f8:1::a503:6236:1 6.460 ms 5.981 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2607:f740:d:80::2", "rtts_ms": [ 5.493, 6.019 ], "stars": 0, "raw": "2607:f740:d:80::2 5.493 ms 6.019 ms" }, { "hop": 9, "ip": "2607:f740:d:80::3", "rtts_ms": [ 6.608, 4.475 ], "stars": 0, "raw": "2607:f740:d:80::3 6.608 ms 4.475 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 129.7, "rtt_best": 1.0, "rtt_worst": 710.6, "stdev": 270.4 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 154.2, "rtt_best": 3.0, "rtt_worst": 608.9, "stdev": 259.8 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 87.2, "rtt_best": 3.2, "rtt_worst": 500.7, "stdev": 177.9 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 66.7, "rtt_best": 6.4, "rtt_worst": 393.7, "stdev": 131.4 }, { "hop": 5, "ip": "2001:7f8:1::a503:6236:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.0, "rtt_best": 5.0, "rtt_worst": 282.4, "stdev": 88.7 }, { "hop": 8, "ip": "2607:f740:d:80::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 85.4, "rtt_best": 5.3, "rtt_worst": 792.0, "stdev": 248.3 }, { "hop": 9, "ip": "2001:67c:10b8::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 158.7, "rtt_best": 5.2, "rtt_worst": 840.9, "stdev": 319.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.228 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.404 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 11.249 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 9.097 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 6.999 }, { "hop": 5, "ip": "amsix.as36236.net", "rtt_ms": 8.034 }, { "hop": 8, "ip": "2607:f740:d:80::2", "rtt_ms": 5.93 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 2.228ms ", " 1: 2a00:8642:42::2 3.404ms ", " 2: gw.friends.steffann.nl 11.249ms ", " 3: 2a00:1ca8:1::194 9.097ms ", " 4: 2a03:3f40::10:33 6.999ms ", " 5: amsix.as36236.net 8.034ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: 2607:f740:d:80::2 5.930ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:10b8::100", "host": "sec2.rcode0.net", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.018, "avg": 6.382, "max": 9.558 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.373, "avg": 8.597, "max": 10.355 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.875, 0.882 ], "stars": 0, "raw": "2a00:8642:42::2 0.875 ms 0.882 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 5.005, 3.657 ], "stars": 0, "raw": "2a00:1ca8:1::194 5.005 ms 3.657 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 5.662, 6.883 ], "stars": 0, "raw": "2a03:3f40::10:33 5.662 ms 6.883 ms" }, { "hop": 5, "ip": "2001:7f8:1::a503:6236:1", "rtts_ms": [ 7.064, 4.486 ], "stars": 0, "raw": "2001:7f8:1::a503:6236:1 7.064 ms 4.486 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2607:f740:d:80::2", "rtts_ms": [ 12.721, 6.543 ], "stars": 0, "raw": "2607:f740:d:80::2 12.721 ms 6.543 ms" }, { "hop": 9, "ip": "2607:f740:d:80::3", "rtts_ms": [ 6.383, 7.533 ], "stars": 0, "raw": "2607:f740:d:80::3 6.383 ms 7.533 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.4, "rtt_worst": 4.8, "stdev": 1.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 156.3, "rtt_best": 2.0, "rtt_worst": 1070.0, "stdev": 402.9 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 99.7, "rtt_best": 2.7, "rtt_worst": 953.8, "stdev": 300.1 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 4.7, "rtt_worst": 14.1, "stdev": 3.2 }, { "hop": 5, "ip": "2001:7f8:1::a503:6236:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 6.3, "rtt_worst": 13.7, "stdev": 2.2 }, { "hop": 8, "ip": "2607:f740:d:80::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 5.7, "rtt_worst": 14.1, "stdev": 2.5 }, { "hop": 9, "ip": "2001:67c:10b8::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 6.4, "rtt_worst": 14.4, "stdev": 2.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.617 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.401 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.16 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 9.34 }, { "hop": 5, "ip": "amsix.as36236.net", "rtt_ms": 8.166 }, { "hop": 8, "ip": "2607:f740:d:80::2", "rtt_ms": 8.412 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 4.617ms ", " 1: 2a00:8642:42::2 3.401ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 6.160ms ", " 4: 2a03:3f40::10:33 9.340ms ", " 5: amsix.as36236.net 8.166ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: 2607:f740:d:80::2 8.412ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.144, "avg": 5.998, "max": 6.551 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 4.969, "avg": 5.431, "max": 6.031 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.062, 2.012 ], "stars": 0, "raw": "2a00:8642:42::2 1.062 ms 2.012 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.677 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 2.677 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.029, 2.901 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.029 ms 2.901 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 5.566, 6.472 ], "stars": 0, "raw": "2a03:3f40::10:33 5.566 ms 6.472 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:1::a503:6236:1", "rtts_ms": [ 6.46, 5.981 ], "stars": 0, "raw": "2001:7f8:1::a503:6236:1 6.460 ms 5.981 ms", "asn": null, "asname": "NA", "ptr": "amsix.as36236.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2607:f740:d:80::2", "rtts_ms": [ 5.493, 6.019 ], "stars": 0, "raw": "2607:f740:d:80::2 5.493 ms 6.019 ms", "asn": 36236, "asname": "NETACTUATE - NetActuate, Inc, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2607:f740:d:80::3", "rtts_ms": [ 6.608, 4.475 ], "stars": 0, "raw": "2607:f740:d:80::3 6.608 ms 4.475 ms", "asn": 36236, "asname": "NETACTUATE - NetActuate, Inc, US", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 129.7, "rtt_best": 1.0, "rtt_worst": 710.6, "stdev": 270.4, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 154.2, "rtt_best": 3.0, "rtt_worst": 608.9, "stdev": 259.8, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 87.2, "rtt_best": 3.2, "rtt_worst": 500.7, "stdev": 177.9, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 66.7, "rtt_best": 6.4, "rtt_worst": 393.7, "stdev": 131.4, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:7f8:1::a503:6236:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.0, "rtt_best": 5.0, "rtt_worst": 282.4, "stdev": 88.7, "asn": null, "asname": "NA", "ptr": "amsix.as36236.net" }, { "hop": 8, "ip": "2607:f740:d:80::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 85.4, "rtt_best": 5.3, "rtt_worst": 792.0, "stdev": 248.3, "asn": 36236, "asname": "NETACTUATE - NetActuate, Inc, US", "ptr": null }, { "hop": 9, "ip": "2001:67c:10b8::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 158.7, "rtt_best": 5.2, "rtt_worst": 840.9, "stdev": 319.5, "asn": 207021, "asname": "RCODEZERO-ANYCAST-SEC2 - RCODEZERO-ANYCAST-SEC2, AT", "ptr": "ns2.nic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.228 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.404 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 11.249 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 9.097 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 6.999 }, { "hop": 5, "ip": "amsix.as36236.net", "rtt_ms": 8.034 }, { "hop": 8, "ip": "2607:f740:d:80::2", "rtt_ms": 5.93 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 2.228ms ", " 1: 2a00:8642:42::2 3.404ms ", " 2: gw.friends.steffann.nl 11.249ms ", " 3: 2a00:1ca8:1::194 9.097ms ", " 4: 2a03:3f40::10:33 6.999ms ", " 5: amsix.as36236.net 8.034ms asymm 3 ", " 6: no reply", " 7: no reply", " 8: 2607:f740:d:80::2 5.930ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207021, "origin_asname": "RCODEZERO-ANYCAST-SEC2 - RCODEZERO-ANYCAST-SEC2, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:57Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 158B; not big enough to test PMTU shrink", "size_before": 158, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 158B; not big enough to test PMTU shrink", "max_before": 158 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:10b8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V6", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "2a02:850:ffe0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2001:678:20::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" }, { "prefix": "2a05:7f00:188::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "unknown" }, { "prefix": "2a0b:8e00:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "SE-NAMEISP-20160913", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14dd::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-J", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe5::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a02:850:ffe7::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14ee::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-K", "org": null, "category": "unknown" }, { "prefix": "194.50.187.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-J", "org": "CentralNic", "category": "PI" }, { "prefix": "194.0.182.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-K", "org": "CentralNic", "category": "PI" }, { "prefix": "193.46.128.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "193.46.133.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "185.167.176.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "ANYCAST-CLOUD_2", "org": null, "category": "PA" }, { "prefix": "185.80.188.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "PA" }, { "prefix": "193.46.135.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "176.97.158.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V4", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "194.0.25.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" } ] }, "rpki": { "summary": { "valid": 8, "invalid": 0, "not_found": 1, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2001:67c:10b8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:20::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a05:7f00:188::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0b:8e00:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a04:2b00:14dd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212390, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe7::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:2b00:14ee::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212391, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 207203, "holder": "TIMEWARP-AS TIMEWARP IT Consulting GmbH", "prefixes_v6": [ "2a0a:440::/29", "2a04:7700::/29" ], "trace_only": false, "primary_target_ip": "2a04:7700::1", "target_ip": "2a04:7700::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:7700::1", "host": "(probe)", "source": "probe", "prefix": "2a04:7700::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.573, "avg": 21.268, "max": 23.212 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.983, "avg": 22.581, "max": 23.899 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.855, 1.033 ], "stars": 0, "raw": "2a00:8642:42::2 1.855 ms 1.033 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:5405:1", "rtts_ms": [ 5.289, 4.055 ], "stars": 0, "raw": "2001:7f8:b7::a500:5405:1 5.289 ms 4.055 ms" }, { "hop": 4, "ip": "2a11:4140::10", "rtts_ms": [ 19.733, 19.929 ], "stars": 0, "raw": "2a11:4140::10 19.733 ms 19.929 ms" }, { "hop": 5, "ip": "2a11:4140::54", "rtts_ms": [ 19.477, 20.316 ], "stars": 0, "raw": "2a11:4140::54 19.477 ms 20.316 ms" }, { "hop": 6, "ip": "2a11:4140::59", "rtts_ms": [ 20.114, 19.871 ], "stars": 0, "raw": "2a11:4140::59 20.114 ms 19.871 ms" }, { "hop": 7, "ip": "2a11:4140::5a", "rtts_ms": [ 19.992, 20.138 ], "stars": 0, "raw": "2a11:4140::5a 19.992 ms 20.138 ms" }, { "hop": 8, "ip": "2a11:4140::20", "rtts_ms": [ 20.249, 19.253 ], "stars": 0, "raw": "2a11:4140::20 20.249 ms 19.253 ms" }, { "hop": 9, "ip": "2a11:4140:e002::3", "rtts_ms": [ 19.591, 19.963 ], "stars": 0, "raw": "2a11:4140:e002::3 19.591 ms 19.963 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 80.4, "rtt_best": 1.4, "rtt_worst": 550.5, "stdev": 179.8 }, { "hop": 3, "ip": "2001:7f8:b7::a500:5405:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.2, "rtt_best": 4.4, "rtt_worst": 352.7, "stdev": 109.0 }, { "hop": 4, "ip": "2a11:4140::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.9, "rtt_best": 21.0, "rtt_worst": 264.2, "stdev": 76.4 }, { "hop": 5, "ip": "2a11:4140::54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.8, "rtt_best": 20.3, "rtt_worst": 163.3, "stdev": 44.2 }, { "hop": 6, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 20.9, "rtt_worst": 62.8, "stdev": 12.8 }, { "hop": 7, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 84.5, "rtt_best": 19.8, "rtt_worst": 651.0, "stdev": 199.0 }, { "hop": 8, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 75.4, "rtt_best": 19.9, "rtt_worst": 550.6, "stdev": 167.0 }, { "hop": 9, "ip": "2a11:4140:e002::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 65.1, "rtt_best": 21.0, "rtt_worst": 450.3, "stdev": 135.4 }, { "hop": 10, "ip": "2a04:7700::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 57.2, "rtt_best": 21.2, "rtt_worst": 349.2, "stdev": 102.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.605 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.542 }, { "hop": 3, "ip": "speed-ix.inter.link", "rtt_ms": 3.892 }, { "hop": 4, "ip": "r4-ams1-nl.as5405.net", "rtt_ms": 20.948 }, { "hop": 5, "ip": "r6-ams1-nl.as5405.net", "rtt_ms": 22.804 }, { "hop": 6, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 19.243 }, { "hop": 7, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 19.5 }, { "hop": 8, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 20.959 }, { "hop": 9, "ip": "2a11:4140:e002::3", "rtt_ms": 21.502 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 2.605ms ", " 1: 2a00:8642:42::2 1.542ms ", " 2: no reply", " 3: speed-ix.inter.link 3.892ms asymm 4 ", " 4: r4-ams1-nl.as5405.net 20.948ms asymm 13 ", " 5: r6-ams1-nl.as5405.net 22.804ms asymm 12 ", " 6: r5-fra3-de.as5405.net 19.243ms asymm 11 ", " 7: r6-fra3-de.as5405.net 19.500ms asymm 10 ", " 8: r2-vie2-at.as5405.net 20.959ms asymm 9 ", " 9: 2a11:4140:e002::3 21.502ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.573, "avg": 21.268, "max": 23.212 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.983, "avg": 22.581, "max": 23.899 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.855, 1.033 ], "stars": 0, "raw": "2a00:8642:42::2 1.855 ms 1.033 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": null }, { "hop": 3, "ip": "2001:7f8:b7::a500:5405:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.2, "rtt_best": 4.4, "rtt_worst": 352.7, "stdev": 109.0, "asn": null, "asname": "NA", "ptr": "speed-ix.inter.link" }, { "hop": 4, "ip": "2a11:4140::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.9, "rtt_best": 21.0, "rtt_worst": 264.2, "stdev": 76.4, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r4-ams1-nl.as5405.net" }, { "hop": 5, "ip": "2a11:4140::54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.8, "rtt_best": 20.3, "rtt_worst": 163.3, "stdev": 44.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-ams1-nl.as5405.net" }, { "hop": 6, "ip": "2a11:4140::59", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 20.9, "rtt_worst": 62.8, "stdev": 12.8, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra3-de.as5405.net" }, { "hop": 7, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 84.5, "rtt_best": 19.8, "rtt_worst": 651.0, "stdev": 199.0, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net" }, { "hop": 8, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 75.4, "rtt_best": 19.9, "rtt_worst": 550.6, "stdev": 167.0, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net" }, { "hop": 9, "ip": "2a11:4140:e002::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 65.1, "rtt_best": 21.0, "rtt_worst": 450.3, "stdev": 135.4, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 10, "ip": "2a04:7700::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 57.2, "rtt_best": 21.2, "rtt_worst": 349.2, "stdev": 102.6, "asn": 207203, "asname": "TIMEWARP-AS - TIMEWARP IT Consulting GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.605 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.542 }, { "hop": 3, "ip": "speed-ix.inter.link", "rtt_ms": 3.892 }, { "hop": 4, "ip": "r4-ams1-nl.as5405.net", "rtt_ms": 20.948 }, { "hop": 5, "ip": "r6-ams1-nl.as5405.net", "rtt_ms": 22.804 }, { "hop": 6, "ip": "r5-fra3-de.as5405.net", "rtt_ms": 19.243 }, { "hop": 7, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 19.5 }, { "hop": 8, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 20.959 }, { "hop": 9, "ip": "2a11:4140:e002::3", "rtt_ms": 21.502 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a00:8642:42::2 2.605ms ", " 1: 2a00:8642:42::2 1.542ms ", " 2: no reply", " 3: speed-ix.inter.link 3.892ms asymm 4 ", " 4: r4-ams1-nl.as5405.net 20.948ms asymm 13 ", " 5: r6-ams1-nl.as5405.net 22.804ms asymm 12 ", " 6: r5-fra3-de.as5405.net 19.243ms asymm 11 ", " 7: r6-fra3-de.as5405.net 19.500ms asymm 10 ", " 8: r2-vie2-at.as5405.net 20.959ms asymm 9 ", " 9: 2a11:4140:e002::3 21.502ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207203, "origin_asname": "TIMEWARP-AS - TIMEWARP IT Consulting GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:7700:0:4::11", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [ "2a04:7700:0:3::11", "2a04:7700:0:3::12", "2a04:7700:0:4::11", "2a04:7700:0:4::12", "2a04:7700:0:6::10", "2a04:7700:0:6::3", "2a04:7700:0:6::4", "2a04:7700:0:6::9", "2a04:7700:0:7::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:50Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "no DNS response data" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0a:440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-UNWIRED-20170215", "org": null, "category": "PA" }, { "prefix": "2a04:7700::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TIMEWARP-20131022", "org": null, "category": "PA" }, { "prefix": "185.238.32.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20171220", "org": null, "category": "PA" }, { "prefix": "185.190.50.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-ZRH", "org": "Zurich, Switzerland", "category": "PA" }, { "prefix": "194.247.10.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "193.228.82.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-19950420", "org": null, "category": "PA" }, { "prefix": "45.153.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190913", "org": null, "category": "PA" }, { "prefix": "185.190.48.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-VIE", "org": "Vienna, Austria", "category": "PA" }, { "prefix": "185.82.120.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20141224", "org": null, "category": "PA" }, { "prefix": "91.209.2.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "194.247.10.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "45.156.240.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190924", "org": null, "category": "PA" }, { "prefix": "185.39.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20131104", "org": null, "category": "PA" }, { "prefix": "193.228.81.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "net-4763", "org": null, "category": "PA" }, { "prefix": "194.247.11.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "45.156.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190924", "org": null, "category": "PA" }, { "prefix": "185.190.49.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-FRA", "org": "Duesseldorf, Germany", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0a:440::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207203, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a04:7700::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207203, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 207203, "name": "TIMEWARP IT Consulting", "url": "http://www.timewarp.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-12-19T15:45:32Z", "ipv6": "2001:7f8:30:0:2:1000:20:7203" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 207203, "name": "TIMEWARP IT Consulting", "url": "http://www.timewarp.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-12-19T15:45:32Z", "ipv6": "2001:7f8:30:0:2:1000:20:7203" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 207791, "holder": "NTBS-AS NTB SOLUTIONS GmbH", "prefixes_v6": [ "2a01:190:151e::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:151e::1", "target_ip": "2a01:190:151e::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:151e::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:151e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.546, "avg": 22.933, "max": 24.857 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.217, "avg": 22.01, "max": 23.759 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", 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"stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 58.2, "rtt_best": 1.5, "rtt_worst": 557.2, "stdev": 175.3 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 83.4, "rtt_best": 3.5, "rtt_worst": 393.5, "stdev": 173.3 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 71.6, "rtt_best": 2.4, "rtt_worst": 456.8, "stdev": 151.6 }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 60.0, 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Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 83.4, "rtt_best": 3.5, "rtt_worst": 393.5, "stdev": 173.3, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 71.6, "rtt_best": 2.4, "rtt_worst": 456.8, "stdev": 151.6, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 60.0, "rtt_best": 21.9, "rtt_worst": 327.5, "stdev": 95.4, "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net" }, { "hop": 5, "ip": "2a01:190:1764:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.7, "rtt_best": 23.0, "rtt_worst": 183.4, "stdev": 50.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.prz.vie.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:151e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.7, "rtt_best": 22.3, "rtt_worst": 39.0, "stdev": 5.0, "asn": 207791, "asname": "NTBS-AS - NTB SOLUTIONS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.041 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.861 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.259 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.912 }, { "hop": 4, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 21.513 }, { "hop": 5, "ip": "ip6-ae1-0-r02.prz.vie.nextlayer.net", "rtt_ms": 21.448 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.041ms pmtu 1500", " 1: 2a00:8642:42::2 3.861ms ", " 1: 2a00:8642:42::2 2.259ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 2.912ms asymm 2 ", " 4: ams-ix.r06.nikh.ams.nl.nextlayer.net 21.513ms asymm 8 ", " 5: ip6-ae1-0-r02.prz.vie.nextlayer.net 21.448ms asymm 10 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207791, "origin_asname": "NTBS-AS - NTB SOLUTIONS GmbH, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1360, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1400-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1200)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:57Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1360, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1360, "probe_size": 1400, "ptb_mtu": 1200, "fragments_after": 2, "evidence": "destination fragmented its 1400-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1200)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:151e::/48", "family": "v6", "status": "ASSIGNED", "netname": "NTB-V6-NET", "org": "NTB SOLUTIONS GmbH", "category": "unknown" }, { "prefix": "130.0.71.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NTB-S-NET", "org": "NTB SOLUTIONS GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:151e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207791, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 207962, "holder": "AS5586 Kroell Bernhard", "prefixes_v6": [ "2a12:e500::/29" ], "trace_only": false, "primary_target_ip": "2a12:e500:1::b", "target_ip": "2a12:e500:1::b", "target_host": "ns2.giganet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a12:e500:1::b", "host": "ns2.giganet.at", "source": "dns-ns", "prefix": "2a12:e500::/29", 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}, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 83.1, "rtt_best": 1.7, "rtt_worst": 809.5, "stdev": 255.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 106.7, "rtt_best": 1.9, "rtt_worst": 725.6, "stdev": 272.9 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 76.9, "rtt_best": 3.0, "rtt_worst": 642.0, "stdev": 211.9 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 59.3, "rtt_best": 2.6, "rtt_worst": 558.2, "stdev": 175.3 }, { "hop": 5, "ip": "2a03:5f80:4:2::237:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 66.8, "rtt_best": 19.5, 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"stdev": 271.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.812 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.749 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 7.262 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.882 }, { "hop": 8, "ip": "2001:850:501:118::2", "rtt_ms": 660.098 }, { "hop": 9, "ip": "2001:938:3::10d:2", "rtt_ms": 28.553 }, { "hop": 10, "ip": "2001:938:3::c3:2", "rtt_ms": 22.192 }, { "hop": 11, "ip": "2001:938:affe::25:2", "rtt_ms": 32.785 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a00:8642:42::2 4.812ms ", " 1: 2a00:8642:42::2 1.749ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 7.262ms ", " 4: 2a03:3f40::10:41 3.882ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:501:118::2 660.098ms asymm 13 ", " 9: 2001:938:3::10d:2 28.553ms asymm 14 ", "10: 2001:938:3::c3:2 22.192ms asymm 13 ", "11: 2001:938:affe::25:2 32.785ms asymm 14 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.662, "avg": 33.195, "max": 33.671 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.205, "avg": 33.182, "max": 35.127 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.398, 1.4 ], "stars": 0, "raw": "2a00:8642:42::2 1.398 ms 1.400 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.225, 2.426 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.225 ms 2.426 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 2.059, 2.913 ], "stars": 0, "raw": "2a03:3f40::10:41 2.059 ms 2.913 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:850:501:118::2", "rtts_ms": [ 23.295, 40.561 ], "stars": 0, "raw": "2001:850:501:118::2 23.295 ms 40.561 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:938:3::10d:2", "rtts_ms": [ 23.47, 24.895 ], "stars": 0, "raw": "2001:938:3::10d:2 23.470 ms 24.895 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:938:3::c3:2", "rtts_ms": [ 24.818, 22.977 ], "stars": 0, "raw": "2001:938:3::c3:2 24.818 ms 22.977 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2001:938:affe::25:2", "rtts_ms": [ 33.094, 32.016 ], "stars": 0, "raw": "2001:938:affe::25:2 33.094 ms 32.016 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 83.1, "rtt_best": 1.7, "rtt_worst": 809.5, "stdev": 255.2, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 106.7, "rtt_best": 1.9, "rtt_worst": 725.6, "stdev": 272.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 76.9, "rtt_best": 3.0, "rtt_worst": 642.0, "stdev": 211.9, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 59.3, "rtt_best": 2.6, "rtt_worst": 558.2, "stdev": 175.3, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2a03:5f80:4:2::237:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 66.8, "rtt_best": 19.5, "rtt_worst": 474.3, "stdev": 143.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2001:850:1:126::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.3, "rtt_best": 19.3, "rtt_worst": 330.1, "stdev": 97.6, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 7, "ip": "2001:850:1:137::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.7, "rtt_best": 20.4, "rtt_worst": 246.6, "stdev": 70.7, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 8, "ip": "2001:850:501:118::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 21.6, "rtt_worst": 32.2, "stdev": 3.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2001:938:3::10d:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 22.5, "rtt_worst": 29.2, "stdev": 2.4, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2001:938:3::c3:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 22.6, "rtt_worst": 33.9, "stdev": 3.8, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2001:938:affe::25:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.4, "rtt_best": 32.1, "rtt_worst": 39.8, "stdev": 2.1, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a12:e500:1::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 120.1, "rtt_best": 32.6, "rtt_worst": 892.7, "stdev": 271.5, "asn": 207962, "asname": "AS5586 - Kroell Bernhard, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.812 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.749 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 7.262 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.882 }, { "hop": 8, "ip": "2001:850:501:118::2", "rtt_ms": 660.098 }, { "hop": 9, "ip": "2001:938:3::10d:2", "rtt_ms": 28.553 }, { "hop": 10, "ip": "2001:938:3::c3:2", "rtt_ms": 22.192 }, { "hop": 11, "ip": "2001:938:affe::25:2", "rtt_ms": 32.785 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a00:8642:42::2 4.812ms ", " 1: 2a00:8642:42::2 1.749ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 7.262ms ", " 4: 2a03:3f40::10:41 3.882ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:501:118::2 660.098ms asymm 13 ", " 9: 2001:938:3::10d:2 28.553ms asymm 14 ", "10: 2001:938:3::c3:2 22.192ms asymm 13 ", "11: 2001:938:affe::25:2 32.785ms asymm 14 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207962, "origin_asname": "AS5586 - Kroell Bernhard, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:938:affe::25:2", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:59:37Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "size_before": 133, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "max_before": 133 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a12:e500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KROELL-20211117", "org": null, "category": "PA" }, { "prefix": "194.147.225.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KROELL-20221116", "org": null, "category": "PA" }, { "prefix": "44.31.116.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:e500::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 208024, "holder": "Alpenhost Ronald Agorsah trading as Alpenhost e.U.", "prefixes_v6": [ "2a07:cec0:4200::/48", "2a0c:9a40:8830::/48", "2a13:9500:c3::/48", "2a07:cec0:4000::/48" ], "trace_only": false, "primary_target_ip": "2a07:cec0:4200::1", "target_ip": "2a07:cec0:4200::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:cec0:4200::1", "host": "(probe)", "source": "probe", "prefix": "2a07:cec0:4200::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.473, "avg": 24.534, "max": 28.7 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.393, "avg": 26.302, "max": 32.176 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.2, 1.29 ], "stars": 0, "raw": "2a00:8642:42::2 1.200 ms 1.290 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 5.125, 3.107 ], "stars": 0, "raw": "2a00:1ca8:1::194 5.125 ms 3.107 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 2.83, 4.533 ], "stars": 0, "raw": "2a03:3f40::10:41 2.830 ms 4.533 ms" }, { "hop": 5, "ip": "2a03:5f80:4::226:172", "rtts_ms": [ 19.999, 18.195 ], "stars": 0, "raw": "2a03:5f80:4::226:172 19.999 ms 18.195 ms" }, { "hop": 6, "ip": "2a07:cec0:4200::1", "rtts_ms": [ 34.914, 41.459 ], "stars": 0, "raw": "2a07:cec0:4200::1 34.914 ms 41.459 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 90.6, "rtt_best": 1.3, "rtt_worst": 760.5, "stdev": 238.7 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.9, "rtt_worst": 5.5, "stdev": 1.1 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 85.1, "rtt_best": 2.7, "rtt_worst": 803.9, "stdev": 252.5 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 68.0, "rtt_best": 2.7, "rtt_worst": 636.0, "stdev": 199.6 }, { "hop": 5, "ip": "2a03:5f80:4::226:172", "loss_pct": 10.0, "sent": 10, "rtt_avg": 72.1, "rtt_best": 19.5, "rtt_worst": 478.7, "stdev": 152.5 }, { "hop": 6, "ip": "2a07:cec0:4200::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 70.8, "rtt_best": 22.1, "rtt_worst": 321.4, "stdev": 96.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.055 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 120.437 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.819 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.629 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.623 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.512 }, { "hop": 5, "ip": "2a03:5f80:4::226:172", "rtt_ms": 20.904 }, { "hop": 6, "ip": "2a07:cec0:4200::1", "rtt_ms": 38.091 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.055ms pmtu 1500", " 1: 2a00:8642:42::2 120.437ms ", " 1: 2a00:8642:42::2 1.819ms ", " 2: gw.friends.steffann.nl 2.629ms ", " 3: 2a00:1ca8:1::194 4.623ms ", " 4: 2a03:3f40::10:41 3.512ms ", " 5: 2a03:5f80:4::226:172 20.904ms ", " 6: 2a07:cec0:4200::1 38.091ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.473, "avg": 24.534, "max": 28.7 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.393, "avg": 26.302, "max": 32.176 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.2, 1.29 ], "stars": 0, "raw": "2a00:8642:42::2 1.200 ms 1.290 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 5.125, 3.107 ], "stars": 0, "raw": "2a00:1ca8:1::194 5.125 ms 3.107 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 2.83, 4.533 ], "stars": 0, "raw": "2a03:3f40::10:41 2.830 ms 4.533 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a03:5f80:4::226:172", "rtts_ms": [ 19.999, 18.195 ], "stars": 0, "raw": "2a03:5f80:4::226:172 19.999 ms 18.195 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2a07:cec0:4200::1", "rtts_ms": [ 34.914, 41.459 ], "stars": 0, "raw": "2a07:cec0:4200::1 34.914 ms 41.459 ms", "asn": 208024, "asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 90.6, "rtt_best": 1.3, "rtt_worst": 760.5, "stdev": 238.7, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.9, "rtt_worst": 5.5, "stdev": 1.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 85.1, "rtt_best": 2.7, "rtt_worst": 803.9, "stdev": 252.5, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 68.0, "rtt_best": 2.7, "rtt_worst": 636.0, "stdev": 199.6, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2a03:5f80:4::226:172", "loss_pct": 10.0, "sent": 10, "rtt_avg": 72.1, "rtt_best": 19.5, "rtt_worst": 478.7, "stdev": 152.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a07:cec0:4200::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 70.8, "rtt_best": 22.1, "rtt_worst": 321.4, "stdev": 96.1, "asn": 208024, "asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.055 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 120.437 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.819 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.629 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.623 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.512 }, { "hop": 5, "ip": "2a03:5f80:4::226:172", "rtt_ms": 20.904 }, { "hop": 6, "ip": "2a07:cec0:4200::1", "rtt_ms": 38.091 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.055ms pmtu 1500", " 1: 2a00:8642:42::2 120.437ms ", " 1: 2a00:8642:42::2 1.819ms ", " 2: gw.friends.steffann.nl 2.629ms ", " 3: 2a00:1ca8:1::194 4.623ms ", " 4: 2a03:3f40::10:41 3.512ms ", " 5: 2a03:5f80:4::226:172 20.904ms ", " 6: 2a07:cec0:4200::1 38.091ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 208024, "origin_asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:7f::c:51", "edge_router_ttl": 7, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:00Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a07:cec0:4200::/48", "family": "v6", "status": "ASSIGNED", "netname": "Alpenhost", "org": "Alpenhost e.U.", "category": "unknown" }, { "prefix": "2a0c:9a40:8830::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-Alpenhost-eU", "org": null, "category": "unknown" }, { "prefix": "2a13:9500:c3::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-IPv6", "org": null, "category": "unknown" }, { "prefix": "2a07:cec0:4000::/48", "family": "v6", "status": "ASSIGNED", "netname": "Alpenhost", "org": "Alpenhost e.U.", "category": "unknown" }, { "prefix": "92.112.48.0/23", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "Alpenhost-e-U", "org": null, "category": "PA" }, { "prefix": "45.152.241.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-45-152-241-0-24", "org": null, "category": "PA" }, { "prefix": "167.148.154.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-167-148-154-0-24", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a07:cec0:4200::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0c:9a40:8830::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:9500:c3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a07:cec0:4000::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 208024, "name": "Alpenhost", "url": "https://alpenhost.at", "peering_policy": "Open", "member_type": "peering", "since": "2026-07-23T02:12:36Z", "ipv6": "2001:7f8:17e::142" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 208315, "holder": "frauscher Frauscher Sensor Technology Group GmbH", "prefixes_v6": [ "2a0e:dc40::/29" ], "trace_only": false, "primary_target_ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "target_ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "target_host": "ns01.frauscher.network", "target_source": "dns-ns", "targets": [ { "ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "host": "ns01.frauscher.network", "source": "dns-ns", "prefix": "2a0e:dc40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.384, "avg": 28.934, "max": 30.891 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.878, "avg": 26.276, "max": 27.898 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.966, 1.246 ], "stars": 0, "raw": "2a00:8642:42::2 1.966 ms 1.246 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.088, 4.307 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.088 ms 4.307 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 6.814, 10.431 ], "stars": 0, "raw": "2a03:3f40::10:33 6.814 ms 10.431 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a02:940::1:a", "rtts_ms": [ 24.133 ], "stars": 1, "raw": "* 2a02:940::1:a 24.133 ms" }, { "hop": 7, "ip": "2a02:940::1:95", "rtts_ms": [ 25.987, 27.885 ], "stars": 0, "raw": "2a02:940::1:95 25.987 ms 27.885 ms" }, { "hop": 8, "ip": "2a03:fa00:ff00:8::1:2", "rtts_ms": [ 27.313, 26.078 ], "stars": 0, "raw": "2a03:fa00:ff00:8::1:2 27.313 ms 26.078 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 0.8, "rtt_worst": 5.3, "stdev": 1.7 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 4.2, "rtt_worst": 4.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 3.0, "rtt_worst": 7.1, "stdev": 1.1 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 5.8, "rtt_worst": 9.7, "stdev": 1.4 }, { "hop": 5, "ip": "2001:7f8:1::a502:1013:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 22.9, "rtt_worst": 28.0, "stdev": 2.2 }, { "hop": 6, "ip": "2a02:940::1:a", "loss_pct": 60.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 23.3, "rtt_worst": 26.3, "stdev": 1.4 }, { "hop": 7, "ip": "2a02:940::1:95", "loss_pct": 20.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 24.9, "rtt_worst": 30.9, "stdev": 1.9 }, { "hop": 8, "ip": "2a03:fa00:ff00:8::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 126.0, "rtt_best": 25.4, "rtt_worst": 933.5, "stdev": 284.2 }, { "hop": 9, "ip": "2a0e:dc40:0:27d3::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 24.9, "rtt_worst": 50.8, "stdev": 7.7 }, { "hop": 10, "ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 25.9, "rtt_worst": 33.5, "stdev": 2.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.138 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.195 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.221 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 17.851 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.664 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 6.875 }, { "hop": 5, "ip": "ams.fra.corou0010.v6.as21013.net", "rtt_ms": 24.127 }, { "hop": 6, "ip": "2a02:940::1:a", "rtt_ms": 27.528 }, { "hop": 7, "ip": "2a02:940::1:95", "rtt_ms": 27.182 }, { "hop": 8, "ip": "2a03:fa00:ff00:8::1:2", "rtt_ms": 28.537 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.138ms pmtu 1500", " 1: 2a00:8642:42::2 2.195ms ", " 1: 2a00:8642:42::2 2.221ms ", " 2: gw.friends.steffann.nl 17.851ms ", " 3: 2a00:1ca8:1::194 6.664ms ", " 4: 2a03:3f40::10:33 6.875ms ", " 5: ams.fra.corou0010.v6.as21013.net 24.127ms asymm 8 ", " 6: 2a02:940::1:a 27.528ms asymm 8 ", " 7: 2a02:940::1:95 27.182ms asymm 8 ", " 8: 2a03:fa00:ff00:8::1:2 28.537ms asymm 10 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0e:dc40:0:333f:2b1c:9feb:f75f:1cef", "host": "ns02.frauscher.network", "source": "dns-ns", "prefix": "2a0e:dc40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.494, "avg": 26.674, "max": 29.089 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.576, "avg": 27.512, "max": 32.662 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.778, 1.317 ], "stars": 0, "raw": "2a00:8642:42::2 1.778 ms 1.317 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.224 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.224 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 1.802, 4.992 ], "stars": 0, "raw": "2a00:1ca8:1::194 1.802 ms 4.992 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 7.36, 8.011 ], "stars": 0, "raw": "2a03:3f40::10:33 7.360 ms 8.011 ms" }, { "hop": 5, "ip": "2001:7f8:1::a502:1013:1", "rtts_ms": [ 26.622, 26.699 ], "stars": 0, "raw": "2001:7f8:1::a502:1013:1 26.622 ms 26.699 ms" }, { "hop": 6, "ip": "2a02:940::1:a", "rtts_ms": [ 26.23, 23.752 ], "stars": 0, "raw": "2a02:940::1:a 26.230 ms 23.752 ms" }, { "hop": 7, "ip": "2a02:940::1:95", "rtts_ms": [ 28.857, 24.97 ], "stars": 0, "raw": "2a02:940::1:95 28.857 ms 24.970 ms" }, { "hop": 8, "ip": "2a03:fa00:ff00:8::1:2", "rtts_ms": [ 24.864, 25.413 ], "stars": 0, "raw": "2a03:fa00:ff00:8::1:2 24.864 ms 25.413 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, 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"2a02:940::1:a", "rtt_ms": 24.23 }, { "hop": 7, "ip": "2a02:940::1:95", "rtt_ms": 26.153 }, { "hop": 8, "ip": "2a03:fa00:ff00:8::1:2", "rtt_ms": 26.286 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: 2a00:8642:42::2 1.614ms ", " 1: 2a00:8642:42::2 1.780ms ", " 2: gw.friends.steffann.nl 2.946ms ", " 3: 2a00:1ca8:1::194 16.231ms ", " 4: 2a03:3f40::10:33 5.395ms ", " 5: ams.fra.corou0010.v6.as21013.net 23.425ms asymm 8 ", " 6: 2a02:940::1:a 24.230ms asymm 8 ", " 7: 2a02:940::1:95 26.153ms asymm 8 ", " 8: 2a03:fa00:ff00:8::1:2 26.286ms asymm 10 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 29.741287231445312 }, { "port": 80, "open": true, "rtt_ms": 26.690244674682617 } ], 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ms 6.779 ms" }, { "hop": 5, "ip": "2001:7f8:1::a502:1013:1", "rtts_ms": [ 22.177 ], "stars": 1, "raw": "2001:7f8:1::a502:1013:1 22.177 ms *" }, { "hop": 6, "ip": "2a02:940::1:a", "rtts_ms": [ 23.995 ], "stars": 1, "raw": "* 2a02:940::1:a 23.995 ms" }, { "hop": 7, "ip": "2a02:940::1:95", "rtts_ms": [ 28.535, 27.181 ], "stars": 0, "raw": "2a02:940::1:95 28.535 ms 27.181 ms" }, { "hop": 8, "ip": "2a03:fa00:ff00:8::1:2", "rtts_ms": [ 27.049, 25.839 ], "stars": 0, "raw": "2a03:fa00:ff00:8::1:2 27.049 ms 25.839 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 1.7, "rtt_worst": 108.2, "stdev": 37.3 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.1, "rtt_worst": 10.5, "stdev": 2.4 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 99.4, "rtt_best": 3.9, "rtt_worst": 934.1, "stdev": 293.3 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 91.5, "rtt_best": 6.8, "rtt_worst": 835.2, "stdev": 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"sent": 10, "rtt_avg": 27.3, "rtt_best": 24.9, "rtt_worst": 30.9, "stdev": 1.9, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 8, "ip": "2a03:fa00:ff00:8::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 126.0, "rtt_best": 25.4, "rtt_worst": 933.5, "stdev": 284.2, "asn": 28760, "asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a0e:dc40:0:27d3::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 24.9, "rtt_worst": 50.8, "stdev": 7.7, "asn": 208315, "asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "ptr": "at-fw02.as208315.net" }, { "hop": 10, "ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 25.9, "rtt_worst": 33.5, "stdev": 2.9, "asn": 208315, "asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "ptr": "ns01.frauscher.network" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.138 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.195 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.221 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 17.851 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.664 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 6.875 }, { "hop": 5, "ip": "ams.fra.corou0010.v6.as21013.net", "rtt_ms": 24.127 }, { "hop": 6, "ip": "2a02:940::1:a", "rtt_ms": 27.528 }, { "hop": 7, "ip": "2a02:940::1:95", "rtt_ms": 27.182 }, { "hop": 8, "ip": "2a03:fa00:ff00:8::1:2", "rtt_ms": 28.537 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.138ms pmtu 1500", " 1: 2a00:8642:42::2 2.195ms ", " 1: 2a00:8642:42::2 2.221ms ", " 2: gw.friends.steffann.nl 17.851ms ", " 3: 2a00:1ca8:1::194 6.664ms ", " 4: 2a03:3f40::10:33 6.875ms ", " 5: ams.fra.corou0010.v6.as21013.net 24.127ms asymm 8 ", " 6: 2a02:940::1:a 27.528ms asymm 8 ", " 7: 2a02:940::1:95 27.182ms asymm 8 ", " 8: 2a03:fa00:ff00:8::1:2 28.537ms asymm 10 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 208315, "origin_asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "rate_limited_hops": [ 5, 6, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:fa00:ff00:8::1:2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:46Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 28B; not big enough to test PMTU shrink", "size_before": 28, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 28B; not big enough to test PMTU shrink", "max_before": 28 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:dc40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FRAUSCHER-20190819", "org": null, "category": "PA" }, { "prefix": "45.142.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FRAUSCHER-20190819", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:dc40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208315, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 208323, "holder": "APPLIEDPRIVACY-AS Foundation for Applied Privacy", "prefixes_v6": [ "2a03:e600:100::/48" ], "trace_only": false, "primary_target_ip": "2a03:e600:100:2::6", "target_ip": "2a03:e600:100:2::6", "target_host": "appliedprivacy.net", "target_source": "holder-derived", "targets": [ { "ip": "2a03:e600:100:2::6", "host": "appliedprivacy.net", "source": "holder-derived", "prefix": "2a03:e600:100::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.322, "avg": 116.978, "max": 325.842 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.892, "avg": 33.967, "max": 40.284 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.154, 0.195 ], "stars": 0, "raw": "2a00:8642:42::2 2.154 ms 0.195 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 1.667, 2.565 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 1.667 ms 2.565 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 7.741, 5.951 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 7.741 ms 5.951 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 27.419, 27.908 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 27.419 ms 27.908 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::211", "rtts_ms": [ 15.831, 14.778 ], "stars": 0, "raw": "2a00:11c0:47:1:47::211 15.831 ms 14.778 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::145", "rtts_ms": [ 11.537, 11.662 ], "stars": 0, "raw": "2a00:11c0:47:1:47::145 11.537 ms 11.662 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 29.938, 30.777 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 29.938 ms 30.777 ms" }, { "hop": 9, "ip": "2a00:11c0:47:8::75", "rtts_ms": [ 66.031, 51.403 ], "stars": 0, "raw": "2a00:11c0:47:8::75 66.031 ms 51.403 ms" }, { "hop": 10, "ip": "2a03:e600:100:2::6", "rtts_ms": [ 428.932 ], "stars": 1, "raw": "* 2a03:e600:100:2::6 428.932 ms" }, { "hop": 11, "ip": "2a03:e600:100:2::6", "rtts_ms": [ 420.817, 37.18 ], "stars": 0, "raw": "2a03:e600:100:2::6 420.817 ms 37.180 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 1.0, "rtt_worst": 111.2, "stdev": 34.4 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 1.2, "rtt_worst": 13.5, "stdev": 4.4 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.5, "rtt_best": 2.5, "rtt_worst": 571.7, "stdev": 179.3 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.9, "rtt_best": 6.2, "rtt_worst": 476.0, "stdev": 147.6 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 72.7, "rtt_best": 27.1, "rtt_worst": 391.2, "stdev": 112.4 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 57.7, "rtt_best": 28.6, "rtt_worst": 293.3, "stdev": 82.8 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::133", "loss_pct": 0.0, "sent": 10, "rtt_avg": 100.4, "rtt_best": 29.2, "rtt_worst": 535.4, "stdev": 160.9 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 84.8, "rtt_best": 28.6, "rtt_worst": 437.7, "stdev": 126.2 }, { "hop": 9, "ip": "2a00:11c0:47:8::75", "loss_pct": 0.0, "sent": 10, "rtt_avg": 68.9, "rtt_best": 30.2, "rtt_worst": 337.6, "stdev": 94.7 }, { "hop": 10, "ip": "2a03:e600:100:2::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 58.4, "rtt_best": 29.4, "rtt_worst": 240.1, "stdev": 64.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.112 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.009 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.148 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 7.206 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 8.725 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 26.936 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 31.265 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::145", "rtt_ms": 14.028 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::128", "rtt_ms": 29.072 }, { "hop": 9, "ip": "2a00:11c0:47:8::75", "rtt_ms": 42.464 }, { "hop": 10, "ip": "2a03:e600:100:2::6", "rtt_ms": 25.147 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a00:8642:42::2 3.112ms ", " 1: 2a00:8642:42::2 2.009ms ", " 2: gw.friends.steffann.nl 5.148ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 7.206ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 8.725ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 26.936ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 31.265ms asymm 11 ", " 7: 2a00:11c0:47:1:47::145 14.028ms asymm 11 ", " 8: 2a00:11c0:47:1:47::128 29.072ms asymm 12 ", " 9: 2a00:11c0:47:8::75 42.464ms asymm 13 ", "10: 2a03:e600:100:2::6 25.147ms reached", " Resume: pmtu 1500 hops 10 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 34.02233123779297 }, { "port": 80, "open": true, "rtt_ms": 33.858299255371094 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.322, "avg": 116.978, "max": 325.842 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.892, "avg": 33.967, "max": 40.284 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.154, 0.195 ], "stars": 0, "raw": "2a00:8642:42::2 2.154 ms 0.195 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 1.667, 2.565 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 1.667 ms 2.565 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 7.741, 5.951 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 7.741 ms 5.951 ms", "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 27.419, 27.908 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 27.419 ms 27.908 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::211", "rtts_ms": [ 15.831, 14.778 ], "stars": 0, "raw": "2a00:11c0:47:1:47::211 15.831 ms 14.778 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a00:11c0:47:1:47::145", "rtts_ms": [ 11.537, 11.662 ], "stars": 0, "raw": "2a00:11c0:47:1:47::145 11.537 ms 11.662 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 29.938, 30.777 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 29.938 ms 30.777 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:11c0:47:8::75", "rtts_ms": [ 66.031, 51.403 ], "stars": 0, "raw": "2a00:11c0:47:8::75 66.031 ms 51.403 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a03:e600:100:2::6", "rtts_ms": [ 428.932 ], "stars": 1, "raw": "* 2a03:e600:100:2::6 428.932 ms", "asn": 208323, "asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a03:e600:100:2::6", "rtts_ms": [ 420.817, 37.18 ], "stars": 0, "raw": "2a03:e600:100:2::6 420.817 ms 37.180 ms", "asn": 208323, "asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 1.0, "rtt_worst": 111.2, "stdev": 34.4, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 1.2, "rtt_worst": 13.5, "stdev": 4.4, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.5, "rtt_best": 2.5, "rtt_worst": 571.7, "stdev": 179.3, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.9, "rtt_best": 6.2, "rtt_worst": 476.0, "stdev": 147.6, "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 72.7, "rtt_best": 27.1, "rtt_worst": 391.2, "stdev": 112.4, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 57.7, "rtt_best": 28.6, "rtt_worst": 293.3, "stdev": 82.8, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::133", "loss_pct": 0.0, "sent": 10, "rtt_avg": 100.4, "rtt_best": 29.2, "rtt_worst": 535.4, "stdev": 160.9, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 84.8, "rtt_best": 28.6, "rtt_worst": 437.7, "stdev": 126.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:47:8::75", "loss_pct": 0.0, "sent": 10, "rtt_avg": 68.9, "rtt_best": 30.2, "rtt_worst": 337.6, "stdev": 94.7, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a03:e600:100:2::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 58.4, "rtt_best": 29.4, "rtt_worst": 240.1, "stdev": 64.2, "asn": 208323, "asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.112 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.009 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.148 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 7.206 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 8.725 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 26.936 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 31.265 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::145", "rtt_ms": 14.028 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::128", "rtt_ms": 29.072 }, { "hop": 9, "ip": "2a00:11c0:47:8::75", "rtt_ms": 42.464 }, { "hop": 10, "ip": "2a03:e600:100:2::6", "rtt_ms": 25.147 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a00:8642:42::2 3.112ms ", " 1: 2a00:8642:42::2 2.009ms ", " 2: gw.friends.steffann.nl 5.148ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 7.206ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 8.725ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 26.936ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 31.265ms asymm 11 ", " 7: 2a00:11c0:47:1:47::145 14.028ms asymm 11 ", " 8: 2a00:11c0:47:1:47::128 29.072ms asymm 12 ", " 9: 2a00:11c0:47:8::75 42.464ms asymm 13 ", "10: 2a03:e600:100:2::6 25.147ms reached", " Resume: pmtu 1500 hops 10 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 34.02233123779297 }, { "port": 80, "open": true, "rtt_ms": 33.858299255371094 } ], "origin_asn": 208323, "origin_asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:36Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 287B too small to detect shrink", "size_before": 287, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 352B already <= 1220B; nothing to shrink", "size_before": 352, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 287B too small to detect shrink", "max_before": 287 }, "http": { "result": "inconclusive", "reason": "natural max segment 352B already <= 1220B; nothing to shrink", "port": 80, "max_before": 352 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:e600:100::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "FOUNDATION-FOR-APPLIED-PRIVACY", "org": null, "category": "PA" }, { "prefix": "109.70.100.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "FOUNDATION-FOR-APPLIED-PRIVACY", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:e600:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208323, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1764, 5405, 47147, 47692 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 208689, "holder": "HELLOLY helloly GmbH", "prefixes_v6": [ "2a13:6600::/29" ], "trace_only": false, "primary_target_ip": "2a13:6600::1", "target_ip": "2a13:6600::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:6600::1", "host": "(probe)", "source": "probe", "prefix": "2a13:6600::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.333, "avg": 183.214, "max": 663.093 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.978, "avg": 23.435, "max": 24.431 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.35, 1.69 ], "stars": 0, "raw": "2a00:8642:42::2 1.350 ms 1.690 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.697 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 1.697 ms" }, { "hop": 3, "ip": "2001:7f8:b7::a500:5405:1", "rtts_ms": [ 3.176, 5.77 ], "stars": 0, "raw": "2001:7f8:b7::a500:5405:1 3.176 ms 5.770 ms" }, { "hop": 4, "ip": "2a11:4140::41", "rtts_ms": [ 23.119, 24.415 ], "stars": 0, "raw": "2a11:4140::41 23.119 ms 24.415 ms" }, { "hop": 5, "ip": "2a11:4140::55", "rtts_ms": [ 24.414, 23.327 ], "stars": 0, "raw": "2a11:4140::55 24.414 ms 23.327 ms" }, { "hop": 6, "ip": "2a11:4140::4c", "rtts_ms": [ 22.856, 25.629 ], "stars": 0, "raw": "2a11:4140::4c 22.856 ms 25.629 ms" }, { "hop": 7, "ip": "2a11:4140::42", "rtts_ms": [ 25.637, 21.949 ], "stars": 0, "raw": "2a11:4140::42 25.637 ms 21.949 ms" }, { "hop": 8, "ip": "2a11:4140::1e", "rtts_ms": [ 22.039, 24.824 ], "stars": 0, "raw": "2a11:4140::1e 22.039 ms 24.824 ms" }, { "hop": 9, "ip": "2a11:4140::1d", "rtts_ms": [ 24.709, 24.468 ], "stars": 0, "raw": "2a11:4140::1d 24.709 ms 24.468 ms" }, { "hop": 10, "ip": "2a11:4140:d002::e", "rtts_ms": [ 24.726, 21.876 ], "stars": 0, "raw": "2a11:4140:d002::e 24.726 ms 21.876 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 84.0, "rtt_best": 1.4, "rtt_worst": 815.1, "stdev": 256.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.1, "rtt_worst": 2.8, "stdev": 0.5 }, { "hop": 3, "ip": "2001:7f8:b7::a500:5405:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 68.0, "rtt_best": 3.3, "rtt_worst": 632.6, "stdev": 198.4 }, { "hop": 4, "ip": "2a11:4140::41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 78.3, "rtt_best": 23.1, "rtt_worst": 540.7, "stdev": 162.5 }, { "hop": 5, "ip": "2a11:4140::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 68.8, "rtt_best": 23.3, "rtt_worst": 448.8, "stdev": 133.5 }, { "hop": 6, "ip": "2a11:4140::4c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.6, "rtt_best": 23.0, "rtt_worst": 331.0, "stdev": 96.8 }, { "hop": 7, "ip": "2a11:4140::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.6, "rtt_best": 22.9, "rtt_worst": 240.1, "stdev": 68.0 }, { "hop": 8, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 23.1, "rtt_worst": 28.0, "stdev": 1.7 }, { "hop": 9, "ip": "2a11:4140::1d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 23.2, "rtt_worst": 29.3, "stdev": 1.9 }, { "hop": 10, "ip": "2a11:4140:d002::e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 22.3, "rtt_worst": 32.3, "stdev": 3.1 }, { "hop": 11, "ip": "2a13:6600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 114.2, "rtt_best": 23.6, "rtt_worst": 906.2, "stdev": 278.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.387 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.148 }, { "hop": 3, "ip": "speed-ix.inter.link", "rtt_ms": 8.017 }, { "hop": 4, "ip": "r5-ams1-nl.as5405.net", "rtt_ms": 24.662 }, { "hop": 5, "ip": "r7-ams1-nl.as5405.net", "rtt_ms": 23.781 }, { "hop": 6, "ip": "r7-fra1-de.as5405.net", "rtt_ms": 27.492 }, { "hop": 7, "ip": "r5-fra1-de.as5405.net", "rtt_ms": 24.247 }, { "hop": 8, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 23.669 }, { "hop": 9, "ip": "r1-vie1-at.as5405.net", "rtt_ms": 23.557 }, { "hop": 10, "ip": "2a11:4140:d002::e", "rtt_ms": 27.21 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a00:8642:42::2 1.387ms ", " 1: 2a00:8642:42::2 2.148ms ", " 2: no reply", " 3: speed-ix.inter.link 8.017ms asymm 4 ", " 4: r5-ams1-nl.as5405.net 24.662ms asymm 15 ", " 5: r7-ams1-nl.as5405.net 23.781ms asymm 14 ", " 6: r7-fra1-de.as5405.net 27.492ms asymm 13 ", " 7: r5-fra1-de.as5405.net 24.247ms asymm 12 ", " 8: r2-vie1-at.as5405.net 23.669ms asymm 11 ", " 9: r1-vie1-at.as5405.net 23.557ms asymm 10 ", "10: 2a11:4140:d002::e 27.210ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.333, "avg": 183.214, "max": 663.093 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.978, "avg": 23.435, "max": 24.431 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.35, 1.69 ], "stars": 0, "raw": "2a00:8642:42::2 1.350 ms 1.690 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.697 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 1.697 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:b7::a500:5405:1", "rtts_ms": [ 3.176, 5.77 ], "stars": 0, "raw": "2001:7f8:b7::a500:5405:1 3.176 ms 5.770 ms", "asn": null, "asname": "NA", "ptr": "speed-ix.inter.link", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a11:4140::41", "rtts_ms": [ 23.119, 24.415 ], "stars": 0, "raw": "2a11:4140::41 23.119 ms 24.415 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-ams1-nl.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:4140::55", "rtts_ms": [ 24.414, 23.327 ], "stars": 0, "raw": "2a11:4140::55 24.414 ms 23.327 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r7-ams1-nl.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a11:4140::4c", "rtts_ms": [ 22.856, 25.629 ], "stars": 0, "raw": "2a11:4140::4c 22.856 ms 25.629 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r7-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a11:4140::42", "rtts_ms": [ 25.637, 21.949 ], "stars": 0, "raw": "2a11:4140::42 25.637 ms 21.949 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a11:4140::1e", "rtts_ms": [ 22.039, 24.824 ], "stars": 0, "raw": "2a11:4140::1e 22.039 ms 24.824 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a11:4140::1d", "rtts_ms": [ 24.709, 24.468 ], "stars": 0, "raw": "2a11:4140::1d 24.709 ms 24.468 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a11:4140:d002::e", "rtts_ms": [ 24.726, 21.876 ], "stars": 0, "raw": "2a11:4140:d002::e 24.726 ms 21.876 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 84.0, "rtt_best": 1.4, "rtt_worst": 815.1, "stdev": 256.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.1, "rtt_worst": 2.8, "stdev": 0.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:5405:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 68.0, "rtt_best": 3.3, "rtt_worst": 632.6, "stdev": 198.4, "asn": null, "asname": "NA", "ptr": "speed-ix.inter.link" }, { "hop": 4, "ip": "2a11:4140::41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 78.3, "rtt_best": 23.1, "rtt_worst": 540.7, "stdev": 162.5, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-ams1-nl.as5405.net" }, { "hop": 5, "ip": "2a11:4140::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 68.8, "rtt_best": 23.3, "rtt_worst": 448.8, "stdev": 133.5, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r7-ams1-nl.as5405.net" }, { "hop": 6, "ip": "2a11:4140::4c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.6, "rtt_best": 23.0, "rtt_worst": 331.0, "stdev": 96.8, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r7-fra1-de.as5405.net" }, { "hop": 7, "ip": "2a11:4140::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.6, "rtt_best": 22.9, "rtt_worst": 240.1, "stdev": 68.0, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra1-de.as5405.net" }, { "hop": 8, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 23.1, "rtt_worst": 28.0, "stdev": 1.7, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 9, "ip": "2a11:4140::1d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 23.2, "rtt_worst": 29.3, "stdev": 1.9, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie1-at.as5405.net" }, { "hop": 10, "ip": "2a11:4140:d002::e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 22.3, "rtt_worst": 32.3, "stdev": 3.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 11, "ip": "2a13:6600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 114.2, "rtt_best": 23.6, "rtt_worst": 906.2, "stdev": 278.3, "asn": 208689, "asname": "HELLOLY - helloly GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.387 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.148 }, { "hop": 3, "ip": "speed-ix.inter.link", "rtt_ms": 8.017 }, { "hop": 4, "ip": "r5-ams1-nl.as5405.net", "rtt_ms": 24.662 }, { "hop": 5, "ip": "r7-ams1-nl.as5405.net", "rtt_ms": 23.781 }, { "hop": 6, "ip": "r7-fra1-de.as5405.net", "rtt_ms": 27.492 }, { "hop": 7, "ip": "r5-fra1-de.as5405.net", "rtt_ms": 24.247 }, { "hop": 8, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 23.669 }, { "hop": 9, "ip": "r1-vie1-at.as5405.net", "rtt_ms": 23.557 }, { "hop": 10, "ip": "2a11:4140:d002::e", "rtt_ms": 27.21 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a00:8642:42::2 1.387ms ", " 1: 2a00:8642:42::2 2.148ms ", " 2: no reply", " 3: speed-ix.inter.link 8.017ms asymm 4 ", " 4: r5-ams1-nl.as5405.net 24.662ms asymm 15 ", " 5: r7-ams1-nl.as5405.net 23.781ms asymm 14 ", " 6: r7-fra1-de.as5405.net 27.492ms asymm 13 ", " 7: r5-fra1-de.as5405.net 24.247ms asymm 12 ", " 8: r2-vie1-at.as5405.net 23.669ms asymm 11 ", " 9: r1-vie1-at.as5405.net 23.557ms asymm 10 ", "10: 2a11:4140:d002::e 27.210ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 208689, "origin_asname": "HELLOLY - helloly GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a13:6600:2::4", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a13:6600:2::4" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:59:54Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:6600::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HELLOLY-20220623", "org": null, "category": "PA" }, { "prefix": "185.92.103.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "HELLOLY-NET", "org": "helloly GmbH", "category": "PA" }, { "prefix": "194.61.27.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-HELLOLY-20230817", "org": null, "category": "PA" }, { "prefix": "185.198.232.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-HELLOLY-20170411", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a13:6600::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208689, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 208794, "holder": "BRAWO-NETWORK-SERVICES Wolfgang Michael Brandstaetter", "prefixes_v6": [ "2a0e:b280::/29" ], "trace_only": false, "primary_target_ip": "2a0e:b280::ffff:c12b:8b15", "target_ip": "2a0e:b280::ffff:c12b:8b15", "target_host": "mail.brawo.net", "target_source": "dns-mx", "targets": [ { "ip": "2a0e:b280::ffff:c12b:8b15", "host": "mail.brawo.net", "source": "dns-mx", "prefix": "2a0e:b280::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.035, "avg": 25.763, "max": 28.973 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.041, "avg": 220.778, "max": 812.824 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.125, 0.817 ], "stars": 0, "raw": "2a00:8642:42::2 1.125 ms 0.817 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.366, 592.581 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.366 ms 592.581 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 592.396, 11.986 ], "stars": 0, "raw": "2a03:3f40::10:41 592.396 ms 11.986 ms" }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 13.002, 4.927 ], "stars": 0, "raw": "2001:978:2:40::3:1 13.002 ms 4.927 ms" }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "rtts_ms": [ 5.727, 4.721 ], "stars": 0, "raw": "2001:550:0:1000::8275:109 5.727 ms 4.721 ms" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:482a", "rtts_ms": [ 12.421, 12.345 ], "stars": 0, "raw": "2001:550:0:1000::9a36:482a 12.421 ms 12.345 ms" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "rtts_ms": [ 16.999, 16.965 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e7a 16.999 ms 16.965 ms" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "rtts_ms": [ 23.098, 22.047 ], "stars": 0, "raw": "2001:550:0:1000::9a36:48a6 23.098 ms 22.047 ms" }, { "hop": 10, "ip": "2001:550:0:1000::8275:3242", "rtts_ms": [ 21.586, 20.979 ], "stars": 0, "raw": "2001:550:0:1000::8275:3242 21.586 ms 20.979 ms" }, { "hop": 11, "ip": "2001:978:2::5a:2", "rtts_ms": [ 21.211, 24.114 ], "stars": 0, "raw": "2001:978:2::5a:2 21.211 ms 24.114 ms" }, { "hop": 12, "ip": "2a0e:b280:666:666::b", "rtts_ms": [ 24.083, 20.984 ], "stars": 0, "raw": "2a0e:b280:666:666::b 24.083 ms 20.984 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.6, "rtt_worst": 13.2, "stdev": 3.6 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 2.9, "rtt_worst": 14.1, "stdev": 4.8 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 3.1, "rtt_worst": 20.7, "stdev": 5.2 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 3.0, "rtt_worst": 7.4, "stdev": 1.3 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 90.8, "rtt_best": 4.5, "rtt_worst": 854.2, "stdev": 268.2 }, { "hop": 6, "ip": "2001:550:0:1000::9a36:27b9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 5.2, "rtt_worst": 8.1, "stdev": 1.0 }, { "hop": 7, "ip": "2001:550:0:1000::9a36:482a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 11.9, "rtt_worst": 15.4, "stdev": 1.3 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:4b61", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 16.9, "rtt_worst": 25.2, "stdev": 2.4 }, { "hop": 9, "ip": "2001:550:0:1000::9a36:3f8d", "loss_pct": 20.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 21.5, "rtt_worst": 27.1, "stdev": 2.2 }, { "hop": 10, "ip": "2001:550:0:1000::9a36:274e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 23.3, "rtt_worst": 27.2, "stdev": 1.3 }, { "hop": 11, "ip": "2001:978:2::5a:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 22.3, "rtt_worst": 29.0, "stdev": 2.5 }, { "hop": 12, "ip": "2a0e:b280:666:666::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 21.7, "rtt_worst": 28.5, "stdev": 2.4 }, { "hop": 13, "ip": "2a0e:b280:666:2::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 21.6, "rtt_worst": 46.9, "stdev": 7.6 }, { "hop": 14, "ip": "2a0e:b280::ffff:c12b:8b15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 23.6, "rtt_worst": 29.8, "stdev": 2.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.095 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 813.831 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.199 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 2.792 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.093 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 4.391 }, { "hop": 6, "ip": "be3457.ccr41.ams03.atlas.cogentco.com", "rtt_ms": 5.797 }, { "hop": 7, "ip": "be3343.ccr41.fra05.atlas.cogentco.com", "rtt_ms": 12.571 }, { "hop": 8, "ip": "be7944.ccr22.muc03.atlas.cogentco.com", "rtt_ms": 17.442 }, { "hop": 9, "ip": "be9456.ccr82.vie01.atlas.cogentco.com", "rtt_ms": 25.981 }, { "hop": 10, "ip": "be3935.agr61.vie01.atlas.cogentco.com", "rtt_ms": 22.943 }, { "hop": 11, "ip": "2001:978:2::5a:2", "rtt_ms": 25.486 }, { "hop": 12, "ip": "2a0e:b280:666:666::b", "rtt_ms": 22.759 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.095ms pmtu 1500", " 1: 2a00:8642:42::2 813.831ms ", " 1: 2a00:8642:42::2 4.199ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 2.792ms ", " 4: 2a03:3f40::10:41 4.093ms ", " 5: 2001:978:2:40::3:1 4.391ms ", " 6: be3457.ccr41.ams03.atlas.cogentco.com 5.797ms ", " 7: be3343.ccr41.fra05.atlas.cogentco.com 12.571ms ", " 8: be7944.ccr22.muc03.atlas.cogentco.com 17.442ms ", " 9: be9456.ccr82.vie01.atlas.cogentco.com 25.981ms ", "10: be3935.agr61.vie01.atlas.cogentco.com 22.943ms ", "11: 2001:978:2::5a:2 25.486ms ", "12: 2a0e:b280:666:666::b 22.759ms ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 475.39353370666504 }, { "port": 80, "open": true, "rtt_ms": 24.055957794189453 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.035, "avg": 25.763, "max": 28.973 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.041, "avg": 220.778, "max": 812.824 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.125, 0.817 ], "stars": 0, "raw": "2a00:8642:42::2 1.125 ms 0.817 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.366, 592.581 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.366 ms 592.581 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 592.396, 11.986 ], "stars": 0, "raw": "2a03:3f40::10:41 592.396 ms 11.986 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtts_ms": [ 13.002, 4.927 ], "stars": 0, "raw": "2001:978:2:40::3:1 13.002 ms 4.927 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:550:0:1000::8275:109", "rtts_ms": [ 5.727, 4.721 ], "stars": 0, "raw": "2001:550:0:1000::8275:109 5.727 ms 4.721 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3457.ccr41.ams03.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:550:0:1000::9a36:482a", "rtts_ms": [ 12.421, 12.345 ], "stars": 0, "raw": "2001:550:0:1000::9a36:482a 12.421 ms 12.345 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be2950.ccr42.fra05.atlas.cogentco.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:550:0:1000::9a36:3e7a", "rtts_ms": [ 16.999, 16.965 ], "stars": 0, "raw": "2001:550:0:1000::9a36:3e7a 16.999 ms 16.965 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be5516.ccr21.muc03.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:550:0:1000::9a36:48a6", "rtts_ms": [ 23.098, 22.047 ], "stars": 0, "raw": "2001:550:0:1000::9a36:48a6 23.098 ms 22.047 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be5456.ccr81.vie01.atlas.cogentco.com", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2001:550:0:1000::8275:3242", "rtts_ms": [ 21.586, 20.979 ], "stars": 0, "raw": "2001:550:0:1000::8275:3242 21.586 ms 20.979 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be4079.agr61.vie01.atlas.cogentco.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2001:978:2::5a:2", "rtts_ms": [ 21.211, 24.114 ], "stars": 0, "raw": "2001:978:2::5a:2 21.211 ms 24.114 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a0e:b280:666:666::b", "rtts_ms": [ 24.083, 20.984 ], "stars": 0, "raw": "2a0e:b280:666:666::b 24.083 ms 20.984 ms", "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.6, "rtt_worst": 13.2, "stdev": 3.6, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 2.9, "rtt_worst": 14.1, "stdev": 4.8, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 3.1, "rtt_worst": 20.7, "stdev": 5.2, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 3.0, "rtt_worst": 7.4, "stdev": 1.3, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:978:2:40::3:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 90.8, "rtt_best": 4.5, "rtt_worst": 854.2, "stdev": 268.2, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null }, { "hop": 6, "ip": "2001:550:0:1000::9a36:27b9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 5.2, "rtt_worst": 8.1, "stdev": 1.0, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3458.ccr42.ams03.atlas.cogentco.com" }, { "hop": 7, "ip": "2001:550:0:1000::9a36:482a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 11.9, "rtt_worst": 15.4, "stdev": 1.3, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be2950.ccr42.fra05.atlas.cogentco.com" }, { "hop": 8, "ip": "2001:550:0:1000::9a36:4b61", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 16.9, "rtt_worst": 25.2, "stdev": 2.4, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be7944.ccr22.muc03.atlas.cogentco.com" }, { "hop": 9, "ip": "2001:550:0:1000::9a36:3f8d", "loss_pct": 20.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 21.5, "rtt_worst": 27.1, "stdev": 2.2, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be9456.ccr82.vie01.atlas.cogentco.com" }, { "hop": 10, "ip": "2001:550:0:1000::9a36:274e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 23.3, "rtt_worst": 27.2, "stdev": 1.3, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3935.agr61.vie01.atlas.cogentco.com" }, { "hop": 11, "ip": "2001:978:2::5a:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 22.3, "rtt_worst": 29.0, "stdev": 2.5, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null }, { "hop": 12, "ip": "2a0e:b280:666:666::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 21.7, "rtt_worst": 28.5, "stdev": 2.4, "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": null }, { "hop": 13, "ip": "2a0e:b280:666:2::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 21.6, "rtt_worst": 46.9, "stdev": 7.6, "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": null }, { "hop": 14, "ip": "2a0e:b280::ffff:c12b:8b15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 23.6, "rtt_worst": 29.8, "stdev": 2.0, "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": "mail.brawo.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.095 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 813.831 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.199 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 2.792 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.093 }, { "hop": 5, "ip": "2001:978:2:40::3:1", "rtt_ms": 4.391 }, { "hop": 6, "ip": "be3457.ccr41.ams03.atlas.cogentco.com", "rtt_ms": 5.797 }, { "hop": 7, "ip": "be3343.ccr41.fra05.atlas.cogentco.com", "rtt_ms": 12.571 }, { "hop": 8, "ip": "be7944.ccr22.muc03.atlas.cogentco.com", "rtt_ms": 17.442 }, { "hop": 9, "ip": "be9456.ccr82.vie01.atlas.cogentco.com", "rtt_ms": 25.981 }, { "hop": 10, "ip": "be3935.agr61.vie01.atlas.cogentco.com", "rtt_ms": 22.943 }, { "hop": 11, "ip": "2001:978:2::5a:2", "rtt_ms": 25.486 }, { "hop": 12, "ip": "2a0e:b280:666:666::b", "rtt_ms": 22.759 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.095ms pmtu 1500", " 1: 2a00:8642:42::2 813.831ms ", " 1: 2a00:8642:42::2 4.199ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 2.792ms ", " 4: 2a03:3f40::10:41 4.093ms ", " 5: 2001:978:2:40::3:1 4.391ms ", " 6: be3457.ccr41.ams03.atlas.cogentco.com 5.797ms ", " 7: be3343.ccr41.fra05.atlas.cogentco.com 12.571ms ", " 8: be7944.ccr22.muc03.atlas.cogentco.com 17.442ms ", " 9: be9456.ccr82.vie01.atlas.cogentco.com 25.981ms ", "10: be3935.agr61.vie01.atlas.cogentco.com 22.943ms ", "11: 2001:978:2::5a:2 25.486ms ", "12: 2a0e:b280:666:666::b 22.759ms ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 475.39353370666504 }, { "port": 80, "open": true, "rtt_ms": 24.055957794189453 } ], "origin_asn": 208794, "origin_asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "rate_limited_hops": [ 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:b280:666:2::5", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [ "2a0e:b280:666:2::5", "2a0e:b280:666:666::b" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:40Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "TLS exchange produced no observable segment data", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 339B already <= 1220B; nothing to shrink", "size_before": 339, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "TLS exchange produced no observable segment data" }, "http": { "result": "inconclusive", "reason": "natural max segment 339B already <= 1220B; nothing to shrink", "port": 80, "max_before": 339 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:b280::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-BRANDNET-20190604", "org": null, "category": "PA" }, { "prefix": "193.43.139.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-BRAWO-1", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:b280::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208794, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 174, 5405 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 208857, "holder": "LUWY-TVIT LUWY TV-IT GmbH & Co KG", "prefixes_v6": [ "2a0c:30c0::/29" ], "trace_only": false, "primary_target_ip": "2a0c:30c0::1", "target_ip": "2a0c:30c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0c:30c0::1", "host": "(probe)", "source": "probe", "prefix": "2a0c:30c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.982, "avg": 42.063, "max": 43.789 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.059, "avg": 238.504, "max": 826.631 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.072, 2.266 ], "stars": 0, "raw": "2a00:8642:42::2 2.072 ms 2.266 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.919 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 3.919 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.566, 3.217 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.566 ms 3.217 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 2.907, 2.981 ], "stars": 0, "raw": "2a03:3f40::10:41 2.907 ms 2.981 ms" }, { "hop": 5, "ip": 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46.6, "stdev": 13.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 2.8, "rtt_worst": 7.8, "stdev": 1.5 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 66.6, "rtt_best": 4.6, "rtt_worst": 602.8, "stdev": 188.4 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.6, "rtt_best": 3.9, "rtt_worst": 511.2, "stdev": 159.8 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 165.8, "rtt_best": 28.4, "rtt_worst": 701.0, "stdev": 260.2 }, { "hop": 6, "ip": "2001:470:0:335::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 146.5, "rtt_best": 31.6, "rtt_worst": 611.8, "stdev": 218.1 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 111.0, "rtt_best": 36.6, "rtt_worst": 526.8, "stdev": 162.6 }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 99.2, "rtt_best": 41.1, "rtt_worst": 442.3, 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}, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 37.052 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 45.015 }, { "hop": 9, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 42.02 }, { "hop": 10, "ip": "2a03:c100:c:14::1", "rtt_ms": 43.608 }, { "hop": 11, "ip": "2a0c:30c0::1", "rtt_ms": 42.001 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.059ms pmtu 1500", " 1: 2a00:8642:42::2 5.010ms ", " 1: 2a00:8642:42::2 4.328ms ", " 2: gw.friends.steffann.nl 3.379ms ", " 3: 2a00:1ca8:1::194 6.902ms ", " 4: 2a03:3f40::10:41 4.145ms ", " 5: 2001:b28:3ff::1b1b:0:1 28.538ms ", " 6: be9.core4.fra1.he.net 30.613ms asymm 4 ", " 7: be8.core1.prg1.he.net 37.052ms asymm 5 ", " 8: be3.core1.vie1.he.net 45.015ms asymm 6 ", " 9: 2001:7f8:30:0:2:1:4:9808 42.020ms asymm 7 ", "10: 2a03:c100:c:14::1 43.608ms asymm 8 ", "11: 2a0c:30c0::1 42.001ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.982, "avg": 42.063, "max": 43.789 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.059, "avg": 238.504, "max": 826.631 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.072, 2.266 ], "stars": 0, "raw": "2a00:8642:42::2 2.072 ms 2.266 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 2.8, "rtt_worst": 7.8, "stdev": 1.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 66.6, "rtt_best": 4.6, "rtt_worst": 602.8, "stdev": 188.4, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.6, "rtt_best": 3.9, "rtt_worst": 511.2, "stdev": 159.8, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 165.8, "rtt_best": 28.4, "rtt_worst": 701.0, "stdev": 260.2, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:0:335::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 146.5, "rtt_best": 31.6, "rtt_worst": 611.8, "stdev": 218.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be6.core4.fra1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 111.0, "rtt_best": 36.6, "rtt_worst": 526.8, "stdev": 162.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 8, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 99.2, "rtt_best": 41.1, "rtt_worst": 442.3, "stdev": 127.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 9, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 70.0, "sent": 10, "rtt_avg": 160.1, "rtt_best": 41.8, "rtt_worst": 353.3, "stdev": 168.7, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a03:c100:c:14::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 88.1, "rtt_best": 43.2, "rtt_worst": 264.4, "stdev": 98.5, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a0c:30c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 58.2, "rtt_best": 42.0, "rtt_worst": 171.7, "stdev": 40.1, "asn": 208857, "asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.059 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.01 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.328 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.379 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.902 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.145 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 28.538 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 30.613 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 37.052 }, { "hop": 8, "ip": "be3.core1.vie1.he.net", "rtt_ms": 45.015 }, { "hop": 9, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 42.02 }, { "hop": 10, "ip": "2a03:c100:c:14::1", "rtt_ms": 43.608 }, { "hop": 11, "ip": "2a0c:30c0::1", "rtt_ms": 42.001 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.059ms pmtu 1500", " 1: 2a00:8642:42::2 5.010ms ", " 1: 2a00:8642:42::2 4.328ms ", " 2: gw.friends.steffann.nl 3.379ms ", " 3: 2a00:1ca8:1::194 6.902ms ", " 4: 2a03:3f40::10:41 4.145ms ", " 5: 2001:b28:3ff::1b1b:0:1 28.538ms ", " 6: be9.core4.fra1.he.net 30.613ms asymm 4 ", " 7: be8.core1.prg1.he.net 37.052ms asymm 5 ", " 8: be3.core1.vie1.he.net 45.015ms asymm 6 ", " 9: 2001:7f8:30:0:2:1:4:9808 42.020ms asymm 7 ", "10: 2a03:c100:c:14::1 43.608ms asymm 8 ", "11: 2a0c:30c0::1 42.001ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 208857, "origin_asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "rate_limited_hops": [ 5, 6, 9, 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:100:19::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:30c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LUWYTV-IT-20180329", "org": null, "category": "PA" }, { "prefix": "185.44.208.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ENERGIEAG-20140110", "org": null, "category": "PA" }, { "prefix": "185.253.16.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20180329", "org": null, "category": "PA" }, { "prefix": "195.189.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20060515", "org": null, "category": "PA" }, { "prefix": "45.137.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20190802", "org": null, "category": "PA" }, { "prefix": "193.30.163.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20040401", "org": null, "category": "PA" }, { "prefix": "193.221.209.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20210511", "org": null, "category": "PA" }, { "prefix": "185.206.70.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-INNOHD-20201022", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:30c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 209050, "holder": "DIGIMAGICAL Digimagical GmbH", "prefixes_v6": [ "2a0e:a600::/29" ], "trace_only": false, "primary_target_ip": "2a0e:a600::1", "target_ip": "2a0e:a600::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0e:a600::1", "host": "(probe)", "source": "probe", "prefix": "2a0e:a600::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.817, "avg": 222.873, "max": 830.595 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.775, "avg": 21.207, "max": 23.596 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.85, 1.021 ], "stars": 0, "raw": "2a00:8642:42::2 0.850 ms 1.021 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.046 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 2.046 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.177, 3.661 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.177 ms 3.661 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.554, 2.659 ], "stars": 0, "raw": "2a03:3f40::10:41 3.554 ms 2.659 ms" }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "rtts_ms": [ 21.245, 20.361 ], "stars": 0, "raw": "2001:b28:3ff::136:249 21.245 ms 20.361 ms" }, { "hop": 6, "ip": "2a02:1b8::49:1", "rtts_ms": [ 20.756, 19.796 ], "stars": 0, "raw": "2a02:1b8::49:1 20.756 ms 19.796 ms" }, { "hop": 7, "ip": "2a02:1b8::46:1", "rtts_ms": [ 19.792, 20.18 ], "stars": 0, "raw": "2a02:1b8::46:1 19.792 ms 20.180 ms" }, { "hop": 8, "ip": "2a02:1b8:10:6::152", "rtts_ms": [ 21.246, 23.129 ], "stars": 0, "raw": "2a02:1b8:10:6::152 21.246 ms 23.129 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 1.3, "rtt_worst": 10.5, "stdev": 2.8 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 780.9, "rtt_best": 780.9, "rtt_worst": 780.9, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 71.6, "rtt_best": 3.1, "rtt_worst": 669.4, "stdev": 210.1 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.5, "rtt_best": 2.5, "rtt_worst": 440.6, "stdev": 137.4 }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "loss_pct": 0.0, "sent": 10, "rtt_avg": 54.1, "rtt_best": 18.8, "rtt_worst": 341.2, "stdev": 100.9 }, { "hop": 6, "ip": "2a02:1b8::49:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 19.4, "rtt_worst": 27.5, "stdev": 2.4 }, { "hop": 7, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 20.4, "rtt_worst": 24.0, "stdev": 1.1 }, { "hop": 8, "ip": "2a02:1b8:10:6::152", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 20.3, "rtt_worst": 26.1, "stdev": 1.7 }, { "hop": 9, "ip": "2a0e:a600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 19.4, "rtt_worst": 45.1, "stdev": 7.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.046 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.947 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.891 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.922 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.627 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 6.018 }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "rtt_ms": 20.288 }, { "hop": 6, "ip": "2a02:1b8::49:1", "rtt_ms": 21.04 }, { "hop": 7, "ip": "2a02:1b8::46:1", "rtt_ms": 22.529 }, { "hop": 8, "ip": "2a02:1b8:10:6::152", "rtt_ms": 21.747 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.046ms pmtu 1500", " 1: 2a00:8642:42::2 2.947ms ", " 1: 2a00:8642:42::2 1.891ms ", " 2: gw.friends.steffann.nl 3.922ms ", " 3: 2a00:1ca8:1::194 3.627ms ", " 4: 2a03:3f40::10:41 6.018ms ", " 5: 2001:b28:3ff::136:249 20.288ms asymm 8 ", " 6: 2a02:1b8::49:1 21.040ms asymm 7 ", " 7: 2a02:1b8::46:1 22.529ms ", " 8: 2a02:1b8:10:6::152 21.747ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.817, "avg": 222.873, "max": 830.595 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.775, "avg": 21.207, "max": 23.596 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.85, 1.021 ], "stars": 0, "raw": "2a00:8642:42::2 0.850 ms 1.021 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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"loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 20.4, "rtt_worst": 24.0, "stdev": 1.1, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:1b8:10:6::152", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 20.3, "rtt_worst": 26.1, "stdev": 1.7, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a0e:a600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 19.4, "rtt_worst": 45.1, "stdev": 7.6, "asn": 209050, "asname": "DIGIMAGICAL - Digimagical GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.046 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.947 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.891 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.922 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.627 }, { "hop": 4, "ip": "2a03:3f40::10:41", 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"error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 209050, "origin_asname": "DIGIMAGICAL - Digimagical GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:a607:ffff:ffff::8", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a0e:a607:ffff:ffff::8" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:37Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:a600::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DIGIMAGICAL-20190416", "org": null, "category": "PA" }, { "prefix": "5.183.216.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": 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"ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.5, "rtt_worst": 4.8, "stdev": 1.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 114.2, "rtt_best": 1.6, "rtt_worst": 771.0, "stdev": 289.6 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 71.8, "rtt_best": 3.1, "rtt_worst": 673.2, "stdev": 211.3 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 62.4, "rtt_best": 3.3, "rtt_worst": 573.1, "stdev": 179.5 }, { "hop": 5, "ip": "2001:7f8:b7::a500:5405:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.2, "rtt_best": 4.3, "rtt_worst": 478.7, "stdev": 149.5 }, { "hop": 6, "ip": "2a11:4140::41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.2, "rtt_best": 13.7, "rtt_worst": 380.0, "stdev": 114.9 }, { "hop": 7, "ip": "2a11:4140::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 17.5, "rtt_worst": 27.1, "stdev": 3.0 }, { "hop": 8, "ip": "2a11:4140::4c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 13.4, "rtt_worst": 28.6, "stdev": 4.4 }, { "hop": 9, "ip": "2a11:4140::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 13.1, "rtt_worst": 25.3, "stdev": 3.6 }, { "hop": 10, "ip": "2a11:4140::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 13.4, "rtt_worst": 18.8, "stdev": 1.7 }, { "hop": 11, "ip": "2a11:4140:2002::5f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 14.5, "rtt_worst": 26.9, "stdev": 3.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1476, "pmtu_changes": [ 1476, 1476, 1476 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.041 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.981 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.365 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 13.941 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 7.828 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 7.563 }, { "hop": 5, "ip": "speed-ix.inter.link", "rtt_ms": 14.562 }, { "hop": 6, "ip": "r5-ams1-nl.as5405.net", "rtt_ms": 16.685 }, { "hop": 7, "ip": "r7-ams1-nl.as5405.net", "rtt_ms": 14.981 }, { "hop": 8, "ip": "r7-fra1-de.as5405.net", "rtt_ms": 14.843 }, { "hop": 9, "ip": "r5-fra1-de.as5405.net", "rtt_ms": 15.044 }, { "hop": 10, "ip": "r1-fra1-de.as5405.net", "rtt_ms": 18.425 }, { "hop": 11, "ip": "2a11:4140:2002::5f", "rtt_ms": 17.854 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.041ms pmtu 1476", " 1: 2a00:8642:42::2 5.981ms ", " 1: 2a00:8642:42::2 5.365ms ", " 2: gw.friends.steffann.nl 13.941ms ", " 3: 2a00:1ca8:1::194 7.828ms ", " 4: 2a03:3f40::10:41 7.563ms ", " 5: speed-ix.inter.link 14.562ms asymm 4 ", " 6: r5-ams1-nl.as5405.net 16.685ms asymm 13 ", " 7: r7-ams1-nl.as5405.net 14.981ms asymm 12 ", " 8: r7-fra1-de.as5405.net 14.843ms asymm 11 ", " 9: r5-fra1-de.as5405.net 15.044ms asymm 10 ", "10: r1-fra1-de.as5405.net 18.425ms asymm 9 ", "11: 2a11:4140:2002::5f 17.854ms asymm 9 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1476", " Resume: pmtu 1476 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 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Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.987, 8.51 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.987 ms 8.510 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 9.718, 5.929 ], "stars": 0, "raw": "2a03:3f40::10:41 9.718 ms 5.929 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "rtts_ms": [ 22.698, 24.249 ], "stars": 0, "raw": "2001:b28:3ff::136:249 22.698 ms 24.249 ms", "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:1b8::49:1", "rtts_ms": [ 24.178, 21.984 ], "stars": 0, "raw": "2a02:1b8::49:1 24.178 ms 21.984 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1b8::46:1", "rtts_ms": [ 21.743, 21.588 ], "stars": 0, "raw": "2a02:1b8::46:1 21.743 ms 21.588 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 67.1, "rtt_best": 1.1, "rtt_worst": 647.9, "stdev": 204.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 171.0, "rtt_best": 4.2, "rtt_worst": 337.8, "stdev": 235.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.7, "rtt_best": 3.3, "rtt_worst": 339.1, "stdev": 105.3, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 2.5, "rtt_worst": 254.8, "stdev": 78.9, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.7, "rtt_best": 19.2, "rtt_worst": 68.1, "stdev": 15.2, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2a02:1b8::49:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 97.5, "rtt_best": 19.6, "rtt_worst": 766.0, "stdev": 234.9, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 20.7, "rtt_worst": 29.9, "stdev": 3.0, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a11:5d00::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.5, "rtt_best": 23.5, "rtt_worst": 119.1, "stdev": 29.5, "asn": 210863, "asname": "VELARTIS - Velartis GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.538 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.748 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 10.397 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.05 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 2.096 }, { "hop": 5, "ip": "2001:b28:3ff::136:249", "rtt_ms": 19.622 }, { "hop": 6, "ip": "2a02:1b8::49:1", "rtt_ms": 19.264 }, { "hop": 7, "ip": "2a02:1b8::46:1", "rtt_ms": 19.99 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 1.538ms ", " 1: 2a00:8642:42::2 1.748ms ", " 2: gw.friends.steffann.nl 10.397ms ", " 3: 2a00:1ca8:1::194 3.050ms ", " 4: 2a03:3f40::10:41 2.096ms ", " 5: 2001:b28:3ff::136:249 19.622ms asymm 8 ", " 6: 2a02:1b8::49:1 19.264ms asymm 7 ", " 7: 2a02:1b8::46:1 19.990ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 210863, "origin_asname": "VELARTIS - Velartis GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:6::412", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:59:26Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a11:5d00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-VELARTIS-20210802", "org": null, "category": "PA" }, { "prefix": "37.16.72.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-VELARTIS-20210802", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a11:5d00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 210863, "prefix_len": 29, "maxLength": 64, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 210947, "holder": "ZUGSPITZNET-AS ZugspitzNet GmbH", "prefixes_v6": [ "2a06:5680::/30", "2a06:5684::/30" ], "trace_only": false, "primary_target_ip": "2a06:5680::1", "target_ip": "2a06:5680::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:5680::1", "host": "(probe)", "source": "probe", "prefix": "2a06:5680::/30", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.996, "avg": 37.625, "max": 44.156 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.701, "avg": 133.622, "max": 436.227 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.672, 1.57 ], "stars": 0, "raw": "2a00:8642:42::2 0.672 ms 1.570 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 9.199, 5.644 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 9.199 ms 5.644 ms" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 11.564, 13.068 ], "stars": 0, "raw": "2001:470:e:38::2 11.564 ms 13.068 ms" }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 20.018, 17.815 ], "stars": 0, "raw": "2001:470:e:1e::2 20.018 ms 17.815 ms" }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 23.342, 27.044 ], "stars": 0, "raw": "2001:470:e:a7::2 23.342 ms 27.044 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 34.553, 43.695 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 34.553 ms 43.695 ms" }, { "hop": 8, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 32.38, 29.793 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 32.380 ms 29.793 ms" }, { "hop": 9, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 32.429, 32.284 ], "stars": 0, "raw": "2a00:15c0:0:5::1 32.429 ms 32.284 ms" }, { "hop": 10, "ip": "2a00:15c0:0:40::2", "rtts_ms": [ 64.535, 49.101 ], "stars": 0, "raw": "2a00:15c0:0:40::2 64.535 ms 49.101 ms" }, { "hop": 11, "ip": "2a06:5680::1", "rtts_ms": [ 33.049, 35.253 ], "stars": 0, "raw": "2a06:5680::1 33.049 ms 35.253 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.8, "rtt_worst": 5.5, "stdev": 1.4 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.4, "rtt_worst": 5.2, "stdev": 1.5 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 5.9, "rtt_worst": 10.9, "stdev": 1.5 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 11.5, "rtt_worst": 26.6, "stdev": 4.3 }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 17.9, "rtt_worst": 21.5, "stdev": 1.1 }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 22.5, "rtt_worst": 32.2, "stdev": 3.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.5, "rtt_best": 30.9, "rtt_worst": 39.2, "stdev": 2.6 }, { "hop": 8, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.9, "rtt_best": 30.2, "rtt_worst": 53.0, "stdev": 7.7 }, { "hop": 9, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.3, "rtt_best": 31.5, "rtt_worst": 40.5, "stdev": 3.2 }, { "hop": 10, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.7, "rtt_best": 32.7, "rtt_worst": 52.9, "stdev": 6.0 }, { "hop": 11, "ip": "2a06:5680::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 31.6, "rtt_worst": 34.7, "stdev": 1.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.044 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.613 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.128 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 6.952 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 13.191 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 19.09 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 25.283 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 31.213 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 38.82 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 821.542 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 34.71 }, { "hop": 11, "ip": "2a06:5680::1", "rtt_ms": 31.85 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: 2a00:8642:42::2 1.613ms ", " 1: 2a00:8642:42::2 5.128ms ", " 2: no reply", " 3: speed-ix.he.net 6.952ms ", " 4: be2.core4.fra1.he.net 13.191ms ", " 5: be8.core1.prg1.he.net 19.090ms ", " 6: be3.core1.vie1.he.net 25.283ms ", " 7: 2001:7f8:30:0:2:1:3:1543 31.213ms ", " 8: ipv6.core.as31543.net 38.820ms ", " 9: ipv6.core.as31543.net 821.542ms ", "10: ipv6.core.as31543.net 34.710ms ", "11: 2a06:5680::1 31.850ms reached", " Resume: pmtu 1500 hops 11 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.996, "avg": 37.625, "max": 44.156 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.701, "avg": 133.622, "max": 436.227 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.672, 1.57 ], "stars": 0, "raw": "2a00:8642:42::2 0.672 ms 1.570 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 9.199, 5.644 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 9.199 ms 5.644 ms", "asn": null, "asname": "NA", "ptr": "speed-ix.he.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 11.564, 13.068 ], "stars": 0, "raw": "2001:470:e:38::2 11.564 ms 13.068 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:e:1e::2", "rtts_ms": [ 20.018, 17.815 ], "stars": 0, "raw": "2001:470:e:1e::2 20.018 ms 17.815 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:a7::2", "rtts_ms": [ 23.342, 27.044 ], "stars": 0, "raw": "2001:470:e:a7::2 23.342 ms 27.044 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 34.553, 43.695 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 34.553 ms 43.695 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 32.38, 29.793 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 32.380 ms 29.793 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 32.429, 32.284 ], "stars": 0, "raw": "2a00:15c0:0:5::1 32.429 ms 32.284 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:15c0:0:40::2", "rtts_ms": [ 64.535, 49.101 ], "stars": 0, "raw": "2a00:15c0:0:40::2 64.535 ms 49.101 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a06:5680::1", "rtts_ms": [ 33.049, 35.253 ], "stars": 0, "raw": "2a06:5680::1 33.049 ms 35.253 ms", "asn": 210947, "asname": "ZUGSPITZNET-AS - ZugspitzNet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.8, "rtt_worst": 5.5, "stdev": 1.4, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.4, "rtt_worst": 5.2, "stdev": 1.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 5.9, "rtt_worst": 10.9, "stdev": 1.5, "asn": null, "asname": "NA", "ptr": "speed-ix.he.net" }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 11.5, "rtt_worst": 26.6, "stdev": 4.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net" }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 17.9, "rtt_worst": 21.5, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 22.5, "rtt_worst": 32.2, "stdev": 3.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.5, "rtt_best": 30.9, "rtt_worst": 39.2, "stdev": 2.6, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.9, "rtt_best": 30.2, "rtt_worst": 53.0, "stdev": 7.7, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.3, "rtt_best": 31.5, "rtt_worst": 40.5, "stdev": 3.2, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 10, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.7, "rtt_best": 32.7, "rtt_worst": 52.9, "stdev": 6.0, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 11, "ip": "2a06:5680::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 31.6, "rtt_worst": 34.7, "stdev": 1.0, "asn": 210947, "asname": "ZUGSPITZNET-AS - ZugspitzNet GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.044 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.613 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.128 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 6.952 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 13.191 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 19.09 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 25.283 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 31.213 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 38.82 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 821.542 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 34.71 }, { "hop": 11, "ip": "2a06:5680::1", "rtt_ms": 31.85 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: 2a00:8642:42::2 1.613ms ", " 1: 2a00:8642:42::2 5.128ms ", " 2: no reply", " 3: speed-ix.he.net 6.952ms ", " 4: be2.core4.fra1.he.net 13.191ms ", " 5: be8.core1.prg1.he.net 19.090ms ", " 6: be3.core1.vie1.he.net 25.283ms ", " 7: 2001:7f8:30:0:2:1:3:1543 31.213ms ", " 8: ipv6.core.as31543.net 38.820ms ", " 9: ipv6.core.as31543.net 821.542ms ", "10: ipv6.core.as31543.net 34.710ms ", "11: 2a06:5680::1 31.850ms reached", " Resume: pmtu 1500 hops 11 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 210947, "origin_asname": "ZUGSPITZNET-AS - ZugspitzNet GmbH, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:34Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:5680::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LERMOOSNET-20150723", "org": null, "category": "PA" }, { "prefix": "2a06:5684::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LERMOOSNET-20150723", "org": null, "category": "PA" }, { "prefix": "185.110.139.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" }, { "prefix": "185.110.138.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" }, { "prefix": "185.110.136.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a06:5680::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 210947, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:5684::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 210947, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 211060, "holder": "VERKEHRSVERBUND-OST-REGION Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H.", "prefixes_v6": [ "2001:67c:2eac::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:2eac::1", "target_ip": "2001:67c:2eac::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:2eac::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:2eac::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.867, "avg": 207.828, "max": 705.057 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.687, "avg": 41.997, "max": 42.532 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.341, 1.292 ], "stars": 0, "raw": "2a00:8642:42::2 1.341 ms 1.292 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.616, 6.148 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.616 ms 6.148 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 6.094, 2.698 ], "stars": 0, "raw": "2a03:3f40::10:41 6.094 ms 2.698 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 28.572, 29.588 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 28.572 ms 29.588 ms" }, { "hop": 6, "ip": "2001:470:0:335::1", "rtts_ms": [ 33.066, 30.168 ], "stars": 0, "raw": "2001:470:0:335::1 33.066 ms 30.168 ms" }, { "hop": 7, "ip": "2001:470:e:74::1", "rtts_ms": [ 29.203, 30.563 ], "stars": 0, "raw": "2001:470:e:74::1 29.203 ms 30.563 ms" }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 43.515, 41.444 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 43.515 ms 41.444 ms" }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 43.137, 46.49 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 43.137 ms 46.490 ms" }, { "hop": 10, "ip": "2a01:190:1764:8015::1", "rtts_ms": [ 46.434, 47.364 ], "stars": 0, "raw": "2a01:190:1764:8015::1 46.434 ms 47.364 ms" }, { "hop": 11, "ip": "2001:67c:2eac::1", "rtts_ms": [ 45.011, 41.804 ], "stars": 0, "raw": "2001:67c:2eac::1 45.011 ms 41.804 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.9, "rtt_worst": 6.4, "stdev": 1.7 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.0, "rtt_worst": 6.0, "stdev": 1.6 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 2.7, "rtt_worst": 11.9, "stdev": 2.6 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.6, "rtt_worst": 12.4, "stdev": 3.0 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 29.8, "rtt_best": 27.5, "rtt_worst": 34.3, "stdev": 2.1 }, { "hop": 6, "ip": "2001:470:e:5f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.8, "rtt_best": 26.4, "rtt_worst": 39.9, "stdev": 4.1 }, { "hop": 7, "ip": "2001:470:e:74::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.4, "rtt_best": 25.7, "rtt_worst": 33.2, "stdev": 2.3 }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.1, "rtt_best": 42.3, "rtt_worst": 57.6, "stdev": 4.3 }, { "hop": 10, "ip": "2a01:190:1764:8015::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.9, "rtt_best": 41.9, "rtt_worst": 50.0, "stdev": 2.7 }, { "hop": 11, "ip": "2001:67c:2eac::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.2, "rtt_best": 42.0, "rtt_worst": 72.5, "stdev": 9.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.507 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.264 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.022 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.602 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 31.035 }, { "hop": 6, "ip": "be2.core1.cph1.he.net", "rtt_ms": 27.606 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 31.97 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 39.547 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 43.404 }, { "hop": 10, "ip": "ip6-ae2-0-r18.fle.vie.nextlayer.net", "rtt_ms": 42.947 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: 2a00:8642:42::2 1.507ms ", " 1: 2a00:8642:42::2 1.264ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 3.022ms ", " 4: 2a03:3f40::10:41 3.602ms ", " 5: 2001:b28:3ff::1b1b:0:1 31.035ms ", " 6: be2.core1.cph1.he.net 27.606ms asymm 4 ", " 7: be7.core3.ams1.he.net 31.970ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 39.547ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 43.404ms asymm 8 ", "10: ip6-ae2-0-r18.fle.vie.nextlayer.net 42.947ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.867, "avg": 207.828, "max": 705.057 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.687, "avg": 41.997, "max": 42.532 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.341, 1.292 ], "stars": 0, "raw": "2a00:8642:42::2 1.341 ms 1.292 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.616, 6.148 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.616 ms 6.148 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 6.094, 2.698 ], "stars": 0, "raw": "2a03:3f40::10:41 6.094 ms 2.698 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 28.572, 29.588 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 28.572 ms 29.588 ms", "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:470:0:335::1", "rtts_ms": [ 33.066, 30.168 ], "stars": 0, "raw": "2001:470:0:335::1 33.066 ms 30.168 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be6.core4.fra1.he.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:470:e:74::1", "rtts_ms": [ 29.203, 30.563 ], "stars": 0, "raw": "2001:470:e:74::1 29.203 ms 30.563 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be7.core3.ams1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 43.515, 41.444 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 43.515 ms 41.444 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 43.137, 46.49 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 43.137 ms 46.490 ms", "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:190:1764:8015::1", "rtts_ms": [ 46.434, 47.364 ], "stars": 0, "raw": "2a01:190:1764:8015::1 46.434 ms 47.364 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.fle.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2001:67c:2eac::1", "rtts_ms": [ 45.011, 41.804 ], "stars": 0, "raw": "2001:67c:2eac::1 45.011 ms 41.804 ms", "asn": 211060, "asname": "VERKEHRSVERBUND-OST-REGION - Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H., AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.9, "rtt_worst": 6.4, "stdev": 1.7, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.0, "rtt_worst": 6.0, "stdev": 1.6, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 2.7, "rtt_worst": 11.9, "stdev": 2.6, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.6, "rtt_worst": 12.4, "stdev": 3.0, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 29.8, "rtt_best": 27.5, "rtt_worst": 34.3, "stdev": 2.1, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:e:5f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.8, "rtt_best": 26.4, "rtt_worst": 39.9, "stdev": 4.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core1.cph1.he.net" }, { "hop": 7, "ip": "2001:470:e:74::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.4, "rtt_best": 25.7, "rtt_worst": 33.2, "stdev": 2.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be7.core3.ams1.he.net" }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.1, "rtt_best": 42.3, "rtt_worst": 57.6, "stdev": 4.3, "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net" }, { "hop": 10, "ip": "2a01:190:1764:8015::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.9, "rtt_best": 41.9, "rtt_worst": 50.0, "stdev": 2.7, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.fle.vie.nextlayer.net" }, { "hop": 11, "ip": "2001:67c:2eac::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.2, "rtt_best": 42.0, "rtt_worst": 72.5, "stdev": 9.4, "asn": 211060, "asname": "VERKEHRSVERBUND-OST-REGION - Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.507 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.264 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.022 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.602 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 31.035 }, { "hop": 6, "ip": "be2.core1.cph1.he.net", "rtt_ms": 27.606 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 31.97 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 39.547 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 43.404 }, { "hop": 10, "ip": "ip6-ae2-0-r18.fle.vie.nextlayer.net", "rtt_ms": 42.947 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: 2a00:8642:42::2 1.507ms ", " 1: 2a00:8642:42::2 1.264ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 3.022ms ", " 4: 2a03:3f40::10:41 3.602ms ", " 5: 2001:b28:3ff::1b1b:0:1 31.035ms ", " 6: be2.core1.cph1.he.net 27.606ms asymm 4 ", " 7: be7.core3.ams1.he.net 31.970ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 39.547ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 43.404ms asymm 8 ", "10: ip6-ae2-0-r18.fle.vie.nextlayer.net 42.947ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211060, "origin_asname": "VERKEHRSVERBUND-OST-REGION - Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H., AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:8015::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:49Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:2eac::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-NEXTLAYER-20210707", "org": null, "category": "PI" }, { "prefix": "213.255.205.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20030324", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:2eac::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 211066, "holder": "RYZEHOSTING-TRADING Simon Mariacher", "prefixes_v6": [ "2a0f:9400:7722::/48", "2a06:1283:8b19::/48", "2a06:1283:8b15::/48", "2a06:1283:8b14::/48", "2a14:1ec1:1300::/40", "2a06:1283:8b16::/48", "2a06:1283:8b18::/48", "2a06:1283:8f00::/40", "2a06:1283:8b13::/48", "2a14:1ec1:1400::/40", "2a06:1283:8e00::/40", "2a09:54c3:9000::/36", "2a05:dfc3:fc00::/40", "2a06:1283:8b17::/48", "2a06:1283:8a00::/40", "2a06:1283:8b1a::/48", "2a06:1283:8c00::/40", "2a06:1283:c130::/44", "2a06:1283:8b12::/48" ], "trace_only": false, "primary_target_ip": "2a06:1283:c131::1", "target_ip": "2a06:1283:c131::1", "target_host": "www.ryzehosting.com", "target_source": "holder-derived", "targets": [ { "ip": "2a06:1283:c131::1", "host": "www.ryzehosting.com", "source": "holder-derived", "prefix": "2a06:1283:c130::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.03, "avg": 166.022, "max": 640.707 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.701, "avg": 8.704, "max": 10.839 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.242, 0.447 ], "stars": 0, "raw": "2a00:8642:42::2 2.242 ms 0.447 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.718 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 2.718 ms" }, { "hop": 3, "ip": "2001:7f8:b7::a504:9581:1", "rtts_ms": [ 7.433, 9.026 ], "stars": 0, "raw": "2001:7f8:b7::a504:9581:1 7.433 ms 9.026 ms" }, { "hop": 4, "ip": "2a12:de40:57::4", "rtts_ms": [ 31.11, 9.798 ], "stars": 0, "raw": "2a12:de40:57::4 31.110 ms 9.798 ms" }, { "hop": 5, "ip": "2a06:1283:c131::1", "rtts_ms": [ 8.334, 8.423 ], "stars": 0, "raw": "2a06:1283:c131::1 8.334 ms 8.423 ms" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 1.6, "rtt_worst": 31.7, "stdev": 9.3 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.1, "rtt_worst": 10.1, "stdev": 2.8 }, { "hop": 3, "ip": "2001:7f8:b7::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 7.3, "rtt_worst": 47.8, "stdev": 12.5 }, { "hop": 4, "ip": "2a12:de40:57::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 8.3, "rtt_worst": 35.8, "stdev": 9.0 }, { "hop": 5, "ip": "2a06:1283:c131::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 6.3, "rtt_worst": 10.9, "stdev": 1.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.633 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.59 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 7.265 }, { "hop": 3, "ip": "speed-ix.tube-hosting.com", "rtt_ms": 8.538 }, { "hop": 4, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 10.35 }, { "hop": 5, "ip": "2a06:1283:c131::1", "rtt_ms": 10.956 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a00:8642:42::2 4.633ms ", " 1: 2a00:8642:42::2 1.590ms ", " 2: gw.friends.steffann.nl 7.265ms ", " 3: speed-ix.tube-hosting.com 8.538ms ", " 4: ae27.986.cr1.egh.as49581.net 10.350ms asymm 6 ", " 5: 2a06:1283:c131::1 10.956ms reached", " Resume: pmtu 1500 hops 5 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 6.630659103393555 }, { "port": 80, "open": true, "rtt_ms": 7.236480712890625 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.03, "avg": 166.022, "max": 640.707 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.701, "avg": 8.704, "max": 10.839 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.242, 0.447 ], "stars": 0, "raw": "2a00:8642:42::2 2.242 ms 0.447 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.718 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 2.718 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:b7::a504:9581:1", "rtts_ms": [ 7.433, 9.026 ], "stars": 0, "raw": "2001:7f8:b7::a504:9581:1 7.433 ms 9.026 ms", "asn": null, "asname": "NA", "ptr": "speed-ix.tube-hosting.com", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a12:de40:57::4", "rtts_ms": [ 31.11, 9.798 ], "stars": 0, "raw": "2a12:de40:57::4 31.110 ms 9.798 ms", "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a06:1283:c131::1", "rtts_ms": [ 8.334, 8.423 ], "stars": 0, "raw": "2a06:1283:c131::1 8.334 ms 8.423 ms", "asn": 211066, "asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 1.6, "rtt_worst": 31.7, "stdev": 9.3, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.1, "rtt_worst": 10.1, "stdev": 2.8, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:b7::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 7.3, "rtt_worst": 47.8, "stdev": 12.5, "asn": null, "asname": "NA", "ptr": "speed-ix.tube-hosting.com" }, { "hop": 4, "ip": "2a12:de40:57::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 8.3, "rtt_worst": 35.8, "stdev": 9.0, "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net" }, { "hop": 5, "ip": "2a06:1283:c131::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 6.3, "rtt_worst": 10.9, "stdev": 1.3, "asn": 211066, "asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.633 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.59 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 7.265 }, { "hop": 3, "ip": "speed-ix.tube-hosting.com", "rtt_ms": 8.538 }, { "hop": 4, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 10.35 }, { "hop": 5, "ip": "2a06:1283:c131::1", "rtt_ms": 10.956 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a00:8642:42::2 4.633ms ", " 1: 2a00:8642:42::2 1.590ms ", " 2: gw.friends.steffann.nl 7.265ms ", " 3: speed-ix.tube-hosting.com 8.538ms ", " 4: ae27.986.cr1.egh.as49581.net 10.350ms asymm 6 ", " 5: 2a06:1283:c131::1 10.956ms reached", " Resume: pmtu 1500 hops 5 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 6.630659103393555 }, { "port": 80, "open": true, "rtt_ms": 7.236480712890625 } ], "origin_asn": 211066, "origin_asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a07:6d40:1:7::a", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:33Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "not_honored", "reason": null, "size_before": 1930, "size_after": 1930 } ], "matrix": { "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "http": { "result": "not_honored", "port": 80, "max_before": 1930, "max_after": 1930, "delta": 0 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0f:9400:7722::/48", "family": "v6", "status": "ASSIGNED", "netname": "JAPAN-SAKURA-INTERNET", "org": "Japan ITO Internet (RJAA)", "category": "unknown" }, { "prefix": "2a06:1283:8b19::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b15::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b14::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1300::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b16::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b18::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8f00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b13::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1400::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8e00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "2a09:54c3:9000::/36", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a05:dfc3:fc00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "HYEHOST", "org": "HYEHOST", "category": "PA" }, { "prefix": "2a06:1283:8b17::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8a00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b1a::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8c00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:c130::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "REG-NET", "org": "Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b12::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "kd905", "org": "kd905", "category": "PA" }, { "prefix": "89.106.75.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "94.249.247.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-339", "org": "GHOSTnet", "category": "PA" }, { "prefix": "5.175.203.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-377", "org": "GHOSTnet", "category": "PA" }, { "prefix": "5.175.192.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "89.106.77.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-415", "org": "GHOSTnet", "category": "PA" }, { "prefix": "89.106.82.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "89.106.76.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-414", "org": "GHOSTnet", "category": "PA" }, { "prefix": "87.239.131.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-78", "org": "GHOSTnet", "category": "PA" } ] }, "rpki": { "summary": { "valid": 18, "invalid": 0, "not_found": 1, "unknown": 0, "total": 19 }, "prefixes": [ { "prefix": "2a0f:9400:7722::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 210542, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 211066, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b19::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b15::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b14::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1300::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" }, { "asn": 14618, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 16509, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 31, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b16::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b18::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8f00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b13::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1400::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" }, { "asn": 14618, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 16509, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 31, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8e00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a09:54c3:9000::/36", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 36, "ta": "ripe" } ] }, { "prefix": "2a05:dfc3:fc00::/40", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a06:1283:8b17::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8a00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b1a::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8c00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:c130::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b12::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 211071, "holder": "BAHA-AS baha GmbH", "prefixes_v6": [ "2a11:b44:c002::/48" ], "trace_only": false, "primary_target_ip": "2a11:b44:c002::1", "target_ip": "2a11:b44:c002::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a11:b44:c002::1", "host": "(probe)", "source": "probe", "prefix": "2a11:b44:c002::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 166.197, "avg": 170.456, "max": 174.686 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 164.55, "avg": 168.184, "max": 172.46 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.27, 1.504 ], "stars": 0, "raw": "2a00:8642:42::2 1.270 ms 1.504 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2001:7f8:b7::a502:4482:1", "rtts_ms": [ 3.891, 11.513 ], "stars": 0, "raw": "2001:7f8:b7::a502:4482:1 3.891 ms 11.513 ms" }, { "hop": 4, "ip": "2405:4200:2700:103::1", "rtts_ms": [ 165.142, 164.646 ], "stars": 0, "raw": "2405:4200:2700:103::1 165.142 ms 164.646 ms" }, { "hop": 5, "ip": "2a11:b44:c002::1", "rtts_ms": [ 165.828, 164.784 ], "stars": 0, "raw": "2a11:b44:c002::1 165.828 ms 164.784 ms" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.2, "rtt_worst": 8.3, "stdev": 2.1 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 2.0, "rtt_worst": 39.1, "stdev": 13.6 }, { "hop": 3, "ip": "2001:7f8:b7::a502:4482:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 87.3, "rtt_best": 3.1, "rtt_worst": 818.4, "stdev": 256.9 }, { "hop": 4, "ip": "2405:4200:2700:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 227.0, "rtt_best": 163.7, "rtt_worst": 775.7, "stdev": 192.8 }, { "hop": 5, "ip": "2a11:b44:c002::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 166.5, "rtt_best": 163.6, "rtt_worst": 173.6, "stdev": 2.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.053 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.877 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 648.032 }, { "hop": 3, "ip": "speed-ix.sg.gs", "rtt_ms": 10.802 }, { "hop": 4, "ip": "2405:4200:2700:103::1", "rtt_ms": 165.1 }, { "hop": 5, "ip": "2a11:b44:c002::1", "rtt_ms": 164.64 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a00:8642:42::2 5.053ms ", " 1: 2a00:8642:42::2 2.877ms ", " 2: gw.friends.steffann.nl 648.032ms ", " 3: speed-ix.sg.gs 10.802ms ", " 4: 2405:4200:2700:103::1 165.100ms asymm 6 ", " 5: 2a11:b44:c002::1 164.640ms reached", " Resume: pmtu 1500 hops 5 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 166.197, "avg": 170.456, "max": 174.686 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 164.55, "avg": 168.184, "max": 172.46 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.27, 1.504 ], "stars": 0, "raw": "2a00:8642:42::2 1.270 ms 1.504 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2001:7f8:b7::a502:4482:1", "rtts_ms": [ 3.891, 11.513 ], "stars": 0, "raw": "2001:7f8:b7::a502:4482:1 3.891 ms 11.513 ms", "asn": null, "asname": "NA", "ptr": "speed-ix.sg.gs", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2405:4200:2700:103::1", "rtts_ms": [ 165.142, 164.646 ], "stars": 0, "raw": "2405:4200:2700:103::1 165.142 ms 164.646 ms", "asn": 24482, "asname": "SGGS-AS-AP - SG.GS, SG", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:b44:c002::1", "rtts_ms": [ 165.828, 164.784 ], "stars": 0, "raw": "2a11:b44:c002::1 165.828 ms 164.784 ms", "asn": 211071, "asname": "BAHA-AS - baha GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.2, "rtt_worst": 8.3, "stdev": 2.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 2.0, "rtt_worst": 39.1, "stdev": 13.6, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:b7::a502:4482:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 87.3, "rtt_best": 3.1, "rtt_worst": 818.4, "stdev": 256.9, "asn": null, "asname": "NA", "ptr": "speed-ix.sg.gs" }, { "hop": 4, "ip": "2405:4200:2700:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 227.0, "rtt_best": 163.7, "rtt_worst": 775.7, "stdev": 192.8, "asn": 24482, "asname": "SGGS-AS-AP - SG.GS, SG", "ptr": null }, { "hop": 5, "ip": "2a11:b44:c002::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 166.5, "rtt_best": 163.6, "rtt_worst": 173.6, "stdev": 2.9, "asn": 211071, "asname": "BAHA-AS - baha GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.053 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.877 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 648.032 }, { "hop": 3, "ip": "speed-ix.sg.gs", "rtt_ms": 10.802 }, { "hop": 4, "ip": "2405:4200:2700:103::1", "rtt_ms": 165.1 }, { "hop": 5, "ip": "2a11:b44:c002::1", "rtt_ms": 164.64 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a00:8642:42::2 5.053ms ", " 1: 2a00:8642:42::2 2.877ms ", " 2: gw.friends.steffann.nl 648.032ms ", " 3: speed-ix.sg.gs 10.802ms ", " 4: 2405:4200:2700:103::1 165.100ms asymm 6 ", " 5: 2a11:b44:c002::1 164.640ms reached", " Resume: pmtu 1500 hops 5 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211071, "origin_asname": "BAHA-AS - baha GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2405:4200:2700:103::1", "edge_router_ttl": 6, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:59:29Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a11:b44:c002::/48", "family": "v6", "status": "ASSIGNED", "netname": "AT-BAHA-NET6-3", "org": "baha GmbH", "category": "unknown" }, { "prefix": "143.223.100.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BAHA-DE-01", "org": "baha GmbH - ORG-BG276-RIPE", "category": "PI" }, { "prefix": "91.213.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUCESEM-20210701", "org": "baha GmbH - ORG-BG276-RIPE", "category": "PA" }, { "prefix": "137.83.86.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Baha-GmbH", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a11:b44:c002::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211071, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 211582, "holder": "ecomDATA-AS ecomDATA GmbH", "prefixes_v6": [ "2a10:b040:1::/48", "2a10:b040:2::/48", "2a10:b040:4::/48", "2a10:b040:5::/48", "2a10:b040:3::/48" ], "trace_only": false, "primary_target_ip": "2a10:b040:3::1:1", "target_ip": "2a10:b040:3::1:1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:b040:3::1:1", "host": "(probe)", "source": "probe", "prefix": "2a10:b040:3::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.511, "avg": 13.411, "max": 14.388 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.001, "avg": 91.224, "max": 326.992 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.713, 2.3 ], "stars": 0, "raw": "2a00:8642:42::2 0.713 ms 2.300 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.217 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 3.217 ms" }, { "hop": 3, "ip": "2001:7f8:b7::a502:4940:2", "rtts_ms": [ 3.395, 3.005 ], "stars": 0, "raw": "2001:7f8:b7::a502:4940:2 3.395 ms 3.005 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2a01:4f8:0:3::da", "rtts_ms": [ 9.143, 21.305 ], "stars": 0, "raw": "2a01:4f8:0:3::da 9.143 ms 21.305 ms" }, { "hop": 6, "ip": "2a01:4f8:0:3::1e", "rtts_ms": [ 12.936, 12.176 ], "stars": 0, "raw": "2a01:4f8:0:3::1e 12.936 ms 12.176 ms" }, { "hop": 7, "ip": "2a01:4f8:0:e0c0::a1bb", "rtts_ms": [ 11.572, 8.069 ], "stars": 0, "raw": "2a01:4f8:0:e0c0::a1bb 11.572 ms 8.069 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 1.1, "rtt_worst": 10.7, "stdev": 2.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 2.2, "rtt_worst": 8.9, "stdev": 2.3 }, { "hop": 3, "ip": "2001:7f8:b7::a502:4940:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 3.6, "rtt_worst": 9.4, "stdev": 2.1 }, { "hop": 4, "ip": "2a01:4f8:0:3::202", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.0, "rtt_best": 3.4, "rtt_worst": 160.2, "stdev": 53.4 }, { "hop": 5, "ip": "2a01:4f8:0:3::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 8.8, "rtt_worst": 17.6, "stdev": 3.0 }, { "hop": 6, "ip": "2a01:4f8:0:3::352", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 13.0, "rtt_worst": 21.5, "stdev": 2.6 }, { "hop": 7, "ip": "2a01:4f8:0:e0c0::a1bb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 12.2, "rtt_worst": 21.5, "stdev": 3.3 }, { "hop": 8, "ip": "2a10:b040:3::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 13.1, "rtt_worst": 22.1, "stdev": 3.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.326 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 6.515 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.639 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 13.531 }, { "hop": 3, "ip": "speed-ix.hetzner.com", "rtt_ms": 6.1 }, { "hop": 5, "ip": "core0.fra.hetzner.com", "rtt_ms": 21.055 }, { "hop": 6, "ip": "core11.nbg1.hetzner.com", "rtt_ms": 14.231 }, { "hop": 7, "ip": "2a01:4f8:0:e0c0::a1bb", "rtt_ms": 13.263 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.326ms pmtu 1500", " 1: 2a00:8642:42::2 6.515ms ", " 1: 2a00:8642:42::2 5.639ms ", " 2: gw.friends.steffann.nl 13.531ms ", " 3: speed-ix.hetzner.com 6.100ms ", " 4: no reply", " 5: core0.fra.hetzner.com 21.055ms ", " 6: core11.nbg1.hetzner.com 14.231ms ", " 7: 2a01:4f8:0:e0c0::a1bb 13.263ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.863895416259766 }, { "port": 80, "open": true, "rtt_ms": 12.068033218383789 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.511, "avg": 13.411, "max": 14.388 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.001, "avg": 91.224, "max": 326.992 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.713, 2.3 ], "stars": 0, "raw": "2a00:8642:42::2 0.713 ms 2.300 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.217 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 3.217 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 2.7, "rtt_worst": 10.0, "stdev": 2.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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"ip": "2001:470:e:74::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 27.1, "rtt_worst": 31.0, "stdev": 1.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be7.core3.ams1.he.net" }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 122.1, "rtt_best": 42.1, "rtt_worst": 806.5, "stdev": 240.6, "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net" }, { "hop": 10, "ip": "2a01:190:1764:9::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 110.4, "rtt_best": 42.0, "rtt_worst": 711.7, "stdev": 211.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae3-0-r50.esh.vie.nextlayer.net" }, { "hop": 11, "ip": "2a10:aac0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 102.6, "rtt_best": 43.3, "rtt_worst": 620.1, "stdev": 181.8, "asn": 211666, "asname": "EBSWIEN-AS - ebswien klaeranlage & tierservice Ges.m.b.H, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.979 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.325 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.772 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.221 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 2.351 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 28.135 }, { "hop": 6, "ip": "be9.core4.fra1.he.net", "rtt_ms": 29.251 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 41.607 }, { "hop": 9, "ip": "ip6-ae4-0-r50.esh.vie.nextlayer.net", "rtt_ms": 39.008 }, { "hop": 10, "ip": "ip6-ae4-0-r50.esh.vie.nextlayer.net", "rtt_ms": 45.952 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a00:8642:42::2 1.979ms ", " 1: 2a00:8642:42::2 2.325ms ", " 2: gw.friends.steffann.nl 2.772ms ", " 3: 2a00:1ca8:1::194 3.221ms ", " 4: 2a03:3f40::10:41 2.351ms ", " 5: 2001:b28:3ff::1b1b:0:1 28.135ms ", " 6: be9.core4.fra1.he.net 29.251ms asymm 4 ", " 7: no reply", " 8: de-cix.r60.inx.fra.de.nextlayer.net 41.607ms ", " 9: ip6-ae4-0-r50.esh.vie.nextlayer.net 39.008ms asymm 10 ", "10: ip6-ae4-0-r50.esh.vie.nextlayer.net 45.952ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211666, "origin_asname": "EBSWIEN-AS - ebswien klaeranlage & tierservice Ges.m.b.H, AT", "rate_limited_hops": [ 5, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:9::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:59:02Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:aac0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EBS-WIEN-20210309", "org": null, "category": "PA" }, { "prefix": "91.207.101.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EBS-WIEN-20210309", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:aac0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 211763, "holder": "CPS-IT CPS - IT GmbH", "prefixes_v6": [ "2001:67c:10f4::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:10f4::1", "target_ip": "2001:67c:10f4::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:10f4::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:10f4::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 39.457, "avg": 40.866, "max": 42.63 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.235, 0.882 ], "stars": 0, "raw": "2a00:8642:42::2 1.235 ms 0.882 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 13.277 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 13.277 ms *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 8.659, 3.063 ], "stars": 0, "raw": "2a00:1ca8:1::194 8.659 ms 3.063 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.521, 4.417 ], "stars": 0, "raw": "2a03:3f40::10:41 3.521 ms 4.417 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 28.296, 29.738 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 28.296 ms 29.738 ms" }, { "hop": 6, "ip": "2001:470:e:e9::1", "rtts_ms": [ 31.086, 30.524 ], "stars": 0, "raw": "2001:470:e:e9::1 31.086 ms 30.524 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 42.532, 47.456 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 42.532 ms 47.456 ms" }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 44.647, 43.22 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 44.647 ms 43.220 ms" }, { "hop": 10, "ip": "2a01:190:1764:2e::2", "rtts_ms": [ 66.026, 63.615 ], "stars": 0, "raw": "2a01:190:1764:2e::2 66.026 ms 63.615 ms" }, { "hop": 11, "ip": "2001:67c:10f4::1", "rtts_ms": [ 46.577, 46.367 ], "stars": 0, "raw": "2001:67c:10f4::1 46.577 ms 46.367 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 1.2, "rtt_worst": 5.9, "stdev": 1.5 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 1.9, "rtt_worst": 12.1, "stdev": 3.8 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 152.0, "rtt_best": 3.9, "rtt_worst": 762.5, "stdev": 301.8 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 129.2, "rtt_best": 3.8, "rtt_worst": 667.8, "stdev": 262.4 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 141.2, "rtt_best": 28.0, "rtt_worst": 585.6, "stdev": 222.9 }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 112.6, "rtt_best": 30.8, "rtt_worst": 489.3, "stdev": 168.6 }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.5, "rtt_best": 39.0, "rtt_worst": 131.1, "stdev": 28.3 }, { "hop": 9, "ip": "2a01:190:1764:2e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.3, "rtt_best": 41.1, "rtt_worst": 79.1, "stdev": 11.1 }, { "hop": 10, "ip": "2001:67c:10f4::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.5, "rtt_best": 40.0, "rtt_worst": 50.6, "stdev": 3.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.936 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.958 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.7 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.7 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 2.592 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 27.258 }, { "hop": 6, "ip": "be2.core1.cph1.he.net", "rtt_ms": 28.629 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 28.598 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 39.532 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 48.252 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a00:8642:42::2 3.936ms ", " 1: 2a00:8642:42::2 1.958ms ", " 2: gw.friends.steffann.nl 2.700ms ", " 3: 2a00:1ca8:1::194 5.700ms ", " 4: 2a03:3f40::10:41 2.592ms ", " 5: 2001:b28:3ff::1b1b:0:1 27.258ms ", " 6: be2.core1.cph1.he.net 28.629ms asymm 4 ", " 7: be7.core3.ams1.he.net 28.598ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 39.532ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 48.252ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 39.457, "avg": 40.866, "max": 42.63 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.235, 0.882 ], "stars": 0, "raw": "2a00:8642:42::2 1.235 ms 0.882 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 13.277 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 13.277 ms *", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 8.659, 3.063 ], "stars": 0, "raw": "2a00:1ca8:1::194 8.659 ms 3.063 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.521, 4.417 ], "stars": 0, "raw": "2a03:3f40::10:41 3.521 ms 4.417 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 28.296, 29.738 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 28.296 ms 29.738 ms", "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:470:e:e9::1", "rtts_ms": [ 31.086, 30.524 ], "stars": 0, "raw": "2001:470:e:e9::1 31.086 ms 30.524 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be9.core4.fra1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 42.532, 47.456 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 42.532 ms 47.456 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 44.647, 43.22 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 44.647 ms 43.220 ms", "asn": null, "asname": "NA", "ptr": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2a01:190:1764:2e::2", "rtts_ms": [ 66.026, 63.615 ], "stars": 0, "raw": "2a01:190:1764:2e::2 66.026 ms 63.615 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r35.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2001:67c:10f4::1", "rtts_ms": [ 46.577, 46.367 ], "stars": 0, "raw": "2001:67c:10f4::1 46.577 ms 46.367 ms", "asn": 211763, "asname": "CPS-IT - CPS-IT, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 1.2, "rtt_worst": 5.9, "stdev": 1.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 1.9, "rtt_worst": 12.1, "stdev": 3.8, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 152.0, "rtt_best": 3.9, "rtt_worst": 762.5, "stdev": 301.8, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 129.2, "rtt_best": 3.8, "rtt_worst": 667.8, "stdev": 262.4, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 141.2, "rtt_best": 28.0, "rtt_worst": 585.6, "stdev": 222.9, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 112.6, "rtt_best": 30.8, "rtt_worst": 489.3, "stdev": 168.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be9.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.5, "rtt_best": 39.0, "rtt_worst": 131.1, "stdev": 28.3, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:1764:2e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.3, "rtt_best": 41.1, "rtt_worst": 79.1, "stdev": 11.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r35.inx.vie.nextlayer.net" }, { "hop": 10, "ip": "2001:67c:10f4::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.5, "rtt_best": 40.0, "rtt_worst": 50.6, "stdev": 3.1, "asn": 211763, "asname": "CPS-IT - CPS-IT, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.936 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.958 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.7 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 5.7 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 2.592 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 27.258 }, { "hop": 6, "ip": "be2.core1.cph1.he.net", "rtt_ms": 28.629 }, { "hop": 7, "ip": "be7.core3.ams1.he.net", "rtt_ms": 28.598 }, { "hop": 8, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 39.532 }, { "hop": 9, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 48.252 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a00:8642:42::2 3.936ms ", " 1: 2a00:8642:42::2 1.958ms ", " 2: gw.friends.steffann.nl 2.700ms ", " 3: 2a00:1ca8:1::194 5.700ms ", " 4: 2a03:3f40::10:41 2.592ms ", " 5: 2001:b28:3ff::1b1b:0:1 27.258ms ", " 6: be2.core1.cph1.he.net 28.629ms asymm 4 ", " 7: be7.core3.ams1.he.net 28.598ms asymm 3 ", " 8: de-cix.r60.inx.fra.de.nextlayer.net 39.532ms ", " 9: ams-ix.r06.nikh.ams.nl.nextlayer.net 48.252ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211763, "origin_asname": "CPS-IT - CPS-IT, AT", "rate_limited_hops": [ 5 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:2d::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 9, "last_te_ip": "2a01:190:1764:2e::2", "reached_target": false, "verdict": "pmtud_silent", "explanation": "No router on the path returned ICMPv6 Type 2 to our 1500-byte probes, even though Time-Exceeded responses got back through hop 9 (2a01:190:1764:2e::2). The MTU constraint exists past hop 9, and its Type 2 messages are not reaching us -- either they are being filtered on the return path, or the constraint router doesn't generate Type 2.", "break_after_ip": "2a01:190:1764:2e::2", "break_after_ttl": 9 }, "pmtud_probes": [ { "ttl": 2, "result": "no_response" }, { "ttl": 3, "result": "no_response" }, { "ttl": 4, "result": "time_exceeded", "from": "2a03:3f40::10:41" }, { "ttl": 5, "result": "no_response" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:470:e:e9::1" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "no_response" }, { "ttl": 9, "result": "time_exceeded", "from": "2a01:190:1764:2e::2" }, { "ttl": 10, "result": "no_response" }, { "ttl": 11, "result": "no_response" }, { "ttl": 12, "result": "no_response" }, { "ttl": 13, "result": "no_response" }, { "ttl": 14, "result": "no_response" }, { "ttl": 15, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:04Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:10f4::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "V6-JAF-INTERNATIONAL-NET", "org": null, "category": "PI" }, { "prefix": "91.236.160.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CPS-IT-PI-NET", "org": null, "category": "PI" }, { "prefix": "81.161.115.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "JAF-INTERNATIONAL-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:10f4::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS211763 (CPS-IT)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 212000, "holder": "AS-1337HS Zeljko Rosic trading as 1337 Hosting Solutions e.U.", "prefixes_v6": [ "2a10:fa80:5000::/36" ], "trace_only": false, "primary_target_ip": "2a10:fa80:57ff:443::1337", "target_ip": "2a10:fa80:57ff:443::1337", "target_host": "1337hosting.com", "target_source": "whois", "targets": [ { "ip": "2a10:fa80:57ff:443::1337", "host": "1337hosting.com", "source": "whois", "prefix": "2a10:fa80:5000::/36", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.043, "avg": 14.436, "max": 15.078 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.174, "avg": 24.018, "max": 43.804 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.098, 1.192 ], "stars": 0, "raw": "2a00:8642:42::2 2.098 ms 1.192 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.776, 3.294 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.776 ms 3.294 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.655, 5.5 ], "stars": 0, "raw": "2a03:3f40::10:41 3.655 ms 5.500 ms" }, { "hop": 5, "ip": "2a03:5f80:4:2::236:201", "rtts_ms": [ 17.962, 17.545 ], "stars": 0, "raw": "2a03:5f80:4:2::236:201 17.962 ms 17.545 ms" }, { "hop": 6, "ip": "fdb7:aaaa:cccc::5", "rtts_ms": [ 18.749, 18.065 ], "stars": 0, "raw": "fdb7:aaaa:cccc::5 18.749 ms 18.065 ms" }, { "hop": 7, "ip": "fd00:fd00:fd00", "rtts_ms": [ 18.628, 17.8 ], "stars": 0, "raw": "fd00:fd00:fd00:: 18.628 ms 17.800 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a10:fa80:57ff:443::1337", "rtts_ms": [ 18.988, 16.861 ], "stars": 0, "raw": "2a10:fa80:57ff:443::1337 18.988 ms 16.861 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.5, "rtt_worst": 6.8, "stdev": 1.5 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.8, "rtt_worst": 4.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 72.2, "rtt_best": 2.5, "rtt_worst": 658.7, "stdev": 206.1 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 3.0, "rtt_worst": 194.4, "stdev": 60.1 }, { "hop": 5, "ip": "2a03:5f80:4:2::236:201", "loss_pct": 10.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 18.0, "rtt_worst": 78.2, "stdev": 19.6 }, { "hop": 6, "ip": "fdb7:aaaa:cccc::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 17.1, "rtt_worst": 29.3, "stdev": 3.5 }, { "hop": 7, "ip": "fd00:fd00:fd00::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 18.4, "rtt_worst": 28.3, "stdev": 3.4 }, { "hop": 9, "ip": "2a10:fa80:57ff:443::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 14.4, "rtt_worst": 19.5, "stdev": 1.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.682 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.6 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.287 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 5.861 }, { "hop": 5, "ip": "2a03:5f80:4:2::236:201", "rtt_ms": 20.74 }, { "hop": 6, "ip": "fdb7:aaaa:cccc::5", "rtt_ms": 21.978 }, { "hop": 7, "ip": "fd00:fd00:fd00::", "rtt_ms": 22.362 }, { "hop": 9, "ip": "2a10:fa80:57ff:443::1337", "rtt_ms": 17.977 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: 2a00:8642:42::2 1.682ms ", " 1: 2a00:8642:42::2 1.600ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 6.287ms ", " 4: 2a03:3f40::10:41 5.861ms ", " 5: 2a03:5f80:4:2::236:201 20.740ms ", " 6: fdb7:aaaa:cccc::5 21.978ms asymm 10 ", " 7: fd00:fd00:fd00:: 22.362ms asymm 9 ", " 8: no reply", " 9: 2a10:fa80:57ff:443::1337 17.977ms reached", " Resume: pmtu 1500 hops 9 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.583412170410156 }, { "port": 80, "open": true, "rtt_ms": 25.469541549682617 } ], "classification": "open" }, { "ip": "2a10:fa80:57ff:1337::1337", "host": "lg.1337hosting.com", "source": "whois", "prefix": "2a10:fa80:5000::/36", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.272, "avg": 16.341, "max": 17.976 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.061, "avg": 90.967, "max": 314.5 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.818, 0.565 ], "stars": 0, "raw": "2a00:8642:42::2 0.818 ms 0.565 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 5.902 ], "stars": 1, "raw": "* 2a00:1ca8:1::194 5.902 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 5.872, 4.919 ], "stars": 0, "raw": "2a03:3f40::10:41 5.872 ms 4.919 ms" }, { "hop": 5, "ip": "2a03:5f80:4:2::236:201", "rtts_ms": [ 19.955, 18.074 ], "stars": 0, "raw": "2a03:5f80:4:2::236:201 19.955 ms 18.074 ms" }, { "hop": 6, "ip": "fdb7:aaaa:cccc::5", "rtts_ms": [ 18.402, 18.538 ], "stars": 0, "raw": "fdb7:aaaa:cccc::5 18.402 ms 18.538 ms" }, { "hop": 7, "ip": "fd00:fd00:fd00", "rtts_ms": [ 18.456, 24.001 ], "stars": 0, "raw": "fd00:fd00:fd00:: 18.456 ms 24.001 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a10:fa80:57ff:1337::1337", "rtts_ms": [ 16.543, 14.469 ], "stars": 0, "raw": "2a10:fa80:57ff:1337::1337 16.543 ms 14.469 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.5, "rtt_worst": 4.5, "stdev": 1.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.6, "rtt_worst": 7.6, "stdev": 1.8 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 3.1, "rtt_worst": 6.8, "stdev": 1.4 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 2.5, "rtt_worst": 8.1, "stdev": 1.7 }, { "hop": 5, "ip": "2a03:5f80:4:2::236:201", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 18.2, "rtt_worst": 20.5, "stdev": 0.9 }, { "hop": 6, "ip": "fdb7:aaaa:cccc::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 18.7, "rtt_worst": 24.0, "stdev": 1.8 }, { "hop": 7, "ip": "fd00:fd00:fd00::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 79.7, "rtt_best": 18.5, "rtt_worst": 614.8, "stdev": 188.0 }, { "hop": 9, "ip": "2a10:fa80:57ff:1337::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 14.3, "rtt_worst": 20.0, "stdev": 1.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.897 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.552 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 14.416 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 5.103 }, { "hop": 5, "ip": "2a03:5f80:4:2::236:201", "rtt_ms": 18.605 }, { "hop": 6, "ip": "fdb7:aaaa:cccc::5", "rtt_ms": 21.064 }, { "hop": 7, "ip": "fd00:fd00:fd00::", "rtt_ms": 17.654 }, { "hop": 9, "ip": "2a10:fa80:57ff:1337::1337", "rtt_ms": 15.064 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a00:8642:42::2 2.897ms ", " 1: 2a00:8642:42::2 1.552ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 14.416ms ", " 4: 2a03:3f40::10:41 5.103ms ", " 5: 2a03:5f80:4:2::236:201 18.605ms ", " 6: fdb7:aaaa:cccc::5 21.064ms asymm 10 ", " 7: fd00:fd00:fd00:: 17.654ms asymm 9 ", " 8: no reply", " 9: 2a10:fa80:57ff:1337::1337 15.064ms reached", " Resume: pmtu 1500 hops 9 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.503334045410156 }, { "port": 80, "open": true, "rtt_ms": 14.352560043334961 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.043, "avg": 14.436, "max": 15.078 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.174, "avg": 24.018, "max": 43.804 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.098, 1.192 ], "stars": 0, "raw": "2a00:8642:42::2 2.098 ms 1.192 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.776, 3.294 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.776 ms 3.294 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.655, 5.5 ], "stars": 0, "raw": "2a03:3f40::10:41 3.655 ms 5.500 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a03:5f80:4:2::236:201", "rtts_ms": [ 17.962, 17.545 ], "stars": 0, "raw": "2a03:5f80:4:2::236:201 17.962 ms 17.545 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "fdb7:aaaa:cccc::5", "rtts_ms": [ 18.749, 18.065 ], "stars": 0, "raw": "fdb7:aaaa:cccc::5 18.749 ms 18.065 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "fd00:fd00:fd00", "rtts_ms": [ 18.628, 17.8 ], "stars": 0, "raw": "fd00:fd00:fd00:: 18.628 ms 17.800 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a10:fa80:57ff:443::1337", "rtts_ms": [ 18.988, 16.861 ], "stars": 0, "raw": "2a10:fa80:57ff:443::1337 18.988 ms 16.861 ms", "asn": 212000, "asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.5, "rtt_worst": 6.8, "stdev": 1.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.8, "rtt_worst": 4.8, "stdev": 0.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 72.2, "rtt_best": 2.5, "rtt_worst": 658.7, "stdev": 206.1, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 3.0, "rtt_worst": 194.4, "stdev": 60.1, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2a03:5f80:4:2::236:201", "loss_pct": 10.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 18.0, "rtt_worst": 78.2, "stdev": 19.6, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "fdb7:aaaa:cccc::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 17.1, "rtt_worst": 29.3, "stdev": 3.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "fd00:fd00:fd00::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 18.4, "rtt_worst": 28.3, "stdev": 3.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2a10:fa80:57ff:443::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 14.4, "rtt_worst": 19.5, "stdev": 1.7, "asn": 212000, "asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.682 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.6 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.287 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 5.861 }, { "hop": 5, "ip": "2a03:5f80:4:2::236:201", "rtt_ms": 20.74 }, { "hop": 6, "ip": "fdb7:aaaa:cccc::5", "rtt_ms": 21.978 }, { "hop": 7, "ip": "fd00:fd00:fd00::", "rtt_ms": 22.362 }, { "hop": 9, "ip": "2a10:fa80:57ff:443::1337", "rtt_ms": 17.977 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: 2a00:8642:42::2 1.682ms ", " 1: 2a00:8642:42::2 1.600ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 6.287ms ", " 4: 2a03:3f40::10:41 5.861ms ", " 5: 2a03:5f80:4:2::236:201 20.740ms ", " 6: fdb7:aaaa:cccc::5 21.978ms asymm 10 ", " 7: fd00:fd00:fd00:: 22.362ms asymm 9 ", " 8: no reply", " 9: 2a10:fa80:57ff:443::1337 17.977ms reached", " Resume: pmtu 1500 hops 9 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.583412170410156 }, { "port": 80, "open": true, "rtt_ms": 25.469541549682617 } ], "origin_asn": 212000, "origin_asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "fd00:fd00:fd00::", "edge_router_ttl": 8, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:59:22Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 79B too small to detect shrink", "size_before": 79, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "no TCP data from dest in baseline", "size_before": null, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 79B too small to detect shrink", "max_before": 79 }, "http": { "result": "inconclusive", "reason": "no TCP data from dest in baseline" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:fa80:5000::/36", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "HOSTING-SOLUTIONS-EU-NET", "org": "1337 Hosting Solutions e.U.", "category": "PA" }, { "prefix": "185.244.28.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-1337-HS-185-244-28", "org": "1337 Hosting Solutions e.U.", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:fa80:5000::/36", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212000, "prefix_len": 36, "maxLength": 36, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 212379, "holder": "CrefoNET Crefo Technology GmbH", "prefixes_v6": [ "2a01:190:1802::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:1802::1", "target_ip": "2a01:190:1802::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:1802::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:1802::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.213, "avg": 21.138, "max": 23.229 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.911, "avg": 27.546, "max": 47.494 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.22, 0.987 ], "stars": 0, "raw": "2a00:8642:42::2 1.220 ms 0.987 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 3.986, 3.489 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 3.986 ms 3.489 ms" }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "rtts_ms": [ 23.887, 23.892 ], "stars": 0, "raw": "2001:7f8:1::a500:1764:1 23.887 ms 23.892 ms" }, { "hop": 5, "ip": "2a01:190:1764:74::2", "rtts_ms": [ 939.725, 203.46 ], "stars": 0, "raw": "2a01:190:1764:74::2 939.725 ms 203.460 ms" }, { "hop": 6, "ip": "2a01:190:1802::1", "rtts_ms": [ 30.382, 20.703 ], "stars": 0, "raw": "2a01:190:1802::1 30.382 ms 20.703 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 1.5, "rtt_worst": 6.8, "stdev": 1.7 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 2.7, "rtt_worst": 18.7, "stdev": 8.6 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 2.6, "rtt_worst": 16.7, "stdev": 4.4 }, { "hop": 4, "ip": "2001:7f8:1::a500:1764:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 21.0, "rtt_worst": 24.4, "stdev": 1.3 }, { "hop": 5, "ip": "2a01:190:1764:86::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.6, "rtt_best": 22.9, "rtt_worst": 178.6, "stdev": 47.6 }, { "hop": 6, "ip": "2a01:190:1802::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.3, "rtt_best": 22.0, "rtt_worst": 91.9, "stdev": 21.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.871 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.916 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 6.456 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 6.485 }, { "hop": 4, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 27.708 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: 2a00:8642:42::2 5.871ms ", " 1: 2a00:8642:42::2 4.916ms ", " 2: gw.friends.steffann.nl 6.456ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 6.485ms asymm 2 ", " 4: ams-ix.r06.nikh.ams.nl.nextlayer.net 27.708ms asymm 8 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.213, "avg": 21.138, "max": 23.229 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.911, "avg": 27.546, "max": 47.494 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.22, 0.987 ], "stars": 0, "raw": "2a00:8642:42::2 1.220 ms 0.987 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 3.986, 3.489 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 3.986 ms 3.489 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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"hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.916 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 6.456 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 6.485 }, { "hop": 4, "ip": "ams-ix.r06.nikh.ams.nl.nextlayer.net", "rtt_ms": 27.708 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: 2a00:8642:42::2 5.871ms ", " 1: 2a00:8642:42::2 4.916ms ", " 2: gw.friends.steffann.nl 6.456ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 6.485ms asymm 2 ", " 4: ams-ix.r06.nikh.ams.nl.nextlayer.net 27.708ms asymm 8 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { 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true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.974, "avg": 30.744, "max": 34.261 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.096, "avg": 27.852, "max": 29.148 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.009, 1.157 ], "stars": 0, "raw": "2a00:8642:42::2 1.009 ms 1.157 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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"2a0a:67c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.256, "avg": 223.824, "max": 814.33 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.772, "avg": 26.459, "max": 27.383 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.88, 1.226 ], "stars": 0, "raw": "2a00:8642:42::2 0.880 ms 1.226 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.081, 1.435 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 2.081 ms 1.435 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 1.937, 1.964 ], "stars": 0, "raw": "2a00:1ca8:1::194 1.937 ms 1.964 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 1.951, 5.423 ], "stars": 0, "raw": "2a03:3f40::10:41 1.951 ms 5.423 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:501:118::2", "rtts_ms": [ 27.58, 31.402 ], "stars": 0, "raw": "2001:850:501:118::2 27.580 ms 31.402 ms" }, { "hop": 9, "ip": "2001:938:3::10d:2", "rtts_ms": [ 26.157, 27.545 ], "stars": 0, "raw": "2001:938:3::10d:2 26.157 ms 27.545 ms" }, { "hop": 10, "ip": "2001:938:affe::134:4:2", "rtts_ms": [ 27.611, 25.61 ], "stars": 0, "raw": "2001:938:affe::134:4:2 27.611 ms 25.610 ms" }, { "hop": 11, "ip": "2a0a:67c0:1:901::1", "rtts_ms": [ 25.553, 27.73 ], "stars": 0, "raw": "2a0a:67c0:1:901::1 25.553 ms 27.730 ms" }, { "hop": 12, "ip": "2a0a:67c0:1:901::1", "rtts_ms": [ 27.931, 25.855 ], "stars": 0, "raw": "2a0a:67c0:1:901::1 27.931 ms !A 25.855 ms !A" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 1.6, "rtt_worst": 13.9, "stdev": 3.7 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.9, "rtt_worst": 4.5, "stdev": 0.8 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 3.0, "rtt_worst": 6.5, "stdev": 1.1 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 3.3, "rtt_worst": 6.0, "stdev": 0.8 }, { "hop": 5, "ip": "2a03:5f80:4:2::237:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.0, "rtt_worst": 23.3, "stdev": 1.1 }, { "hop": 6, "ip": "2001:850:1:126::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 86.1, "rtt_best": 19.5, "rtt_worst": 672.1, "stdev": 205.9 }, { "hop": 7, "ip": "2001:850:1:137::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 20.6, "rtt_worst": 26.7, "stdev": 1.8 }, { "hop": 8, "ip": "2001:850:501:118::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 21.7, "rtt_worst": 31.7, "stdev": 3.2 }, { "hop": 9, "ip": "2001:938:3::10d:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 22.5, "rtt_worst": 27.0, "stdev": 1.5 }, { "hop": 10, "ip": "2001:938:affe::134:4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 25.9, "rtt_worst": 31.7, "stdev": 1.9 }, { "hop": 11, "ip": "2a0a:67c0:1:901::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 25.4, "rtt_worst": 30.0, "stdev": 1.5 }, { "hop": 12, "ip": "2a0a:67c0:1:60::50", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 25.6, "rtt_worst": 31.7, "stdev": 1.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.03 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 0.702 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 1.432 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.78 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.396 }, { "hop": 8, "ip": "2001:850:501:118::2", "rtt_ms": 27.356 }, { "hop": 9, "ip": "2001:938:3::10d:2", "rtt_ms": 24.862 }, { "hop": 10, "ip": "2001:938:affe::134:4:2", "rtt_ms": 25.908 }, { "hop": 11, "ip": "2a0a:67c0:1:901::1", "rtt_ms": 27.141 }, { "hop": 12, "ip": "2a0a:67c0:1:901::1", "rtt_ms": 33.538 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a00:8642:42::2 1.030ms ", " 1: 2a00:8642:42::2 0.702ms ", " 2: gw.friends.steffann.nl 1.432ms ", " 3: 2a00:1ca8:1::194 3.780ms ", " 4: 2a03:3f40::10:41 3.396ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:501:118::2 27.356ms asymm 13 ", " 9: 2001:938:3::10d:2 24.862ms asymm 14 ", "10: 2001:938:affe::134:4:2 25.908ms asymm 15 ", "11: 2a0a:67c0:1:901::1 27.141ms asymm 16 ", "12: 2a0a:67c0:1:901::1 33.538ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.735, "avg": 26.291, "max": 26.892 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.948, "avg": 27.991, "max": 29.622 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.324, 3.531 ], "stars": 0, "raw": "2a00:8642:42::2 2.324 ms 3.531 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 10.54, 14.01 ], "stars": 0, "raw": "2a00:1ca8:1::194 10.540 ms 14.010 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 13.999, 3.072 ], "stars": 0, "raw": "2a03:3f40::10:41 13.999 ms 3.072 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:850:501:118::2", "rtts_ms": [ 21.562, 25.956 ], "stars": 0, "raw": "2001:850:501:118::2 21.562 ms 25.956 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:938:3::10d:2", "rtts_ms": [ 28.776, 26.483 ], "stars": 0, "raw": "2001:938:3::10d:2 28.776 ms 26.483 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 10, "ip": "2001:938:affe::134:4:2", "rtts_ms": [ 29.196, 27.515 ], "stars": 0, "raw": "2001:938:affe::134:4:2 29.196 ms 27.515 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 2.1, "rtt_worst": 21.1, "stdev": 6.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 1.9, "rtt_worst": 16.5, "stdev": 8.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 3.4, "rtt_worst": 7.1, "stdev": 1.1, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 2.5, "rtt_worst": 5.4, "stdev": 0.8, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2a03:5f80:4:2::237:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 19.8, "rtt_worst": 25.4, "stdev": 1.7, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2001:850:1:126::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 19.2, "rtt_worst": 24.6, "stdev": 1.8, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 7, "ip": "2001:850:1:137::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 20.6, "rtt_worst": 23.6, "stdev": 0.9, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 8, "ip": "2001:850:501:118::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 21.5, "rtt_worst": 26.9, "stdev": 1.9, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2001:938:3::10d:2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 23.4, "rtt_worst": 30.2, "stdev": 2.2, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2001:938:affe::134:4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 89.7, "rtt_best": 26.4, "rtt_worst": 644.6, "stdev": 195.0, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a0a:67c0:1:60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 80.4, "rtt_best": 26.0, "rtt_worst": 558.6, "stdev": 168.0, "asn": 212796, "asname": "SmartFiber-AS - SmartFiber GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.615 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.103 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.821 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.505 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.182 }, { "hop": 8, "ip": "2001:850:501:118::2", "rtt_ms": 23.089 }, { "hop": 10, "ip": "2001:938:affe::134:4:2", "rtt_ms": 30.102 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a00:8642:42::2 3.615ms ", " 1: 2a00:8642:42::2 2.103ms ", " 2: gw.friends.steffann.nl 3.821ms ", " 3: 2a00:1ca8:1::194 4.505ms ", " 4: 2a03:3f40::10:41 3.182ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:501:118::2 23.089ms asymm 13 ", " 9: no reply", "10: 2001:938:affe::134:4:2 30.102ms asymm 15 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212796, "origin_asname": "SmartFiber-AS - SmartFiber GmbH, AT", "rate_limited_hops": [ 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0a:67c0:1:901::1", "edge_router_ttl": 27, "edge_pings": true, "in_prefix_hops": [ "2a0a:67c0:1:901::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:19Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 110B; not big enough to test PMTU shrink", "size_before": 110, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 110B; not big enough to test PMTU shrink", "max_before": 110 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0a:67c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SMARTFIBER-20200113", "org": null, "category": "PA" }, { "prefix": "91.240.117.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SMARTFIBER-20200113", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:67c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 212813, "holder": "Lindner Lindner-Recyclingtech GmbH", "prefixes_v6": [ "2a10:2680::/29" ], "trace_only": false, "primary_target_ip": "2a10:2680::16", "target_ip": "2a10:2680::16", "target_host": "(SPF ip6: literal)", "target_source": "dns-spf-ipv6", "targets": [ { "ip": "2a10:2680::16", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a10:2680::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.627, "avg": 39.89, "max": 45.27 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.252, "avg": 238.082, "max": 831.99 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.153, 0.679 ], "stars": 0, "raw": "2a00:8642:42::2 2.153 ms 0.679 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.518 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 2.518 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 2.341, 2.626 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 2.341 ms 2.626 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 8.649, 4.766 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 8.649 ms 4.766 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 29.725, 31.065 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 29.725 ms 31.065 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 31.464, 29.042 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 31.464 ms 29.042 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 29.217, 35.951 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 29.217 ms 35.951 ms" }, { "hop": 8, "ip": "2a00:11c0:47:3::10d", "rtts_ms": [ 36.854, 40.025 ], "stars": 0, "raw": "2a00:11c0:47:3::10d 36.854 ms 40.025 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.2, "rtt_best": 1.4, "rtt_worst": 428.3, "stdev": 134.6 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 107.7, "rtt_best": 3.0, "rtt_worst": 316.5, "stdev": 180.8 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 2.2, "rtt_worst": 193.9, "stdev": 60.1 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 119.9, "rtt_best": 5.3, "rtt_worst": 1120.0, "stdev": 351.5 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 128.9, "rtt_best": 26.6, "rtt_worst": 1020.0, "stdev": 313.1 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 119.7, "rtt_best": 27.5, "rtt_worst": 919.6, "stdev": 281.1 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 196.2, "rtt_best": 29.2, "rtt_worst": 819.2, "stdev": 327.4 }, { "hop": 8, "ip": "2a00:11c0:47:3::10d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 147.9, "rtt_best": 37.3, "rtt_worst": 700.9, "stdev": 232.3 }, { "hop": 9, "ip": "2a10:2680::16", "loss_pct": 10.0, "sent": 10, "rtt_avg": 84.2, "rtt_best": 36.4, "rtt_worst": 445.8, "stdev": 135.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.259 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.242 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.371 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 3.437 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 7.601 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 56.948 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 33.903 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 33.373 }, { "hop": 8, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 39.64 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 5.259ms ", " 1: 2a00:8642:42::2 2.242ms ", " 2: gw.friends.steffann.nl 4.371ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 3.437ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 7.601ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 56.948ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 33.903ms asymm 11 ", " 7: 2a00:11c0:47:1:47::130 33.373ms asymm 11 ", " 8: 2a00:11c0:47:3::10d 39.640ms asymm 12 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a10:2680:0:113::41", "host": "owa.lindner.com", "source": "holder-derived", "prefix": "2a10:2680::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.919, "avg": 41.225, "max": 48.334 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.948, "avg": 39.932, "max": 42.901 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 5.399, 6.467 ], "stars": 0, "raw": "2a00:8642:42::2 5.399 ms 6.467 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.101 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 2.101 ms" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 1.909, 2.515 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 1.909 ms 2.515 ms" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 4.99, 6.256 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 4.990 ms 6.256 ms" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 29.082, 28.708 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 29.082 ms 28.708 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 33.287, 29.102 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 33.287 ms 29.102 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 30.279, 34.741 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 30.279 ms 34.741 ms" }, { "hop": 8, "ip": "2a00:11c0:47:3::10d", "rtts_ms": [ 38.313, 41.96 ], "stars": 0, "raw": "2a00:11c0:47:3::10d 38.313 ms 41.960 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 0.8, "rtt_worst": 5.5, "stdev": 1.7 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 2.5, "rtt_worst": 12.3, "stdev": 3.1 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 3.4, "rtt_worst": 14.8, "stdev": 3.9 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 6.7, "rtt_worst": 10.5, "stdev": 1.3 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 27.0, "rtt_worst": 38.7, "stdev": 3.7 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.8, "rtt_best": 29.1, "rtt_worst": 57.1, "stdev": 8.6 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.0, "rtt_best": 29.7, "rtt_worst": 41.4, "stdev": 4.5 }, { "hop": 8, "ip": "2a00:11c0:47:3::10d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.4, "rtt_best": 37.2, "rtt_worst": 44.5, "stdev": 2.6 }, { "hop": 9, "ip": "2a10:2680::15", "loss_pct": 20.0, "sent": 10, "rtt_avg": 40.5, "rtt_best": 38.2, "rtt_worst": 42.5, "stdev": 1.8 }, { "hop": 10, "ip": "2a10:2680:0:113::41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 121.2, "rtt_best": 37.4, "rtt_worst": 843.9, "stdev": 253.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.041 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.761 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.173 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 7.029 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 2.424 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 22.045 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 51.954 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 32.249 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 31.579 }, { "hop": 8, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 37.72 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.041ms pmtu 1500", " 1: 2a00:8642:42::2 2.761ms ", " 1: 2a00:8642:42::2 2.173ms ", " 2: gw.friends.steffann.nl 7.029ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 2.424ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 22.045ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 51.954ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 32.249ms asymm 11 ", " 7: 2a00:11c0:47:1:47::130 31.579ms asymm 11 ", " 8: 2a00:11c0:47:3::10d 37.720ms asymm 12 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 43.314456939697266 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.627, "avg": 39.89, "max": 45.27 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.252, "avg": 238.082, "max": 831.99 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.153, 0.679 ], "stars": 0, "raw": "2a00:8642:42::2 2.153 ms 0.679 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.518 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 2.518 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 2.341, 2.626 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 2.341 ms 2.626 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "rtts_ms": [ 8.649, 4.766 ], "stars": 0, "raw": "2001:7f8:1::a504:7147:1 8.649 ms 4.766 ms", "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtts_ms": [ 29.725, 31.065 ], "stars": 0, "raw": "2a00:11c0:47:1:47::213 29.725 ms 31.065 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 31.464, 29.042 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 31.464 ms 29.042 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 29.217, 35.951 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 29.217 ms 35.951 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:11c0:47:3::10d", "rtts_ms": [ 36.854, 40.025 ], "stars": 0, "raw": "2a00:11c0:47:3::10d 36.854 ms 40.025 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.2, "rtt_best": 1.4, "rtt_worst": 428.3, "stdev": 134.6, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 107.7, "rtt_best": 3.0, "rtt_worst": 316.5, "stdev": 180.8, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 2.2, "rtt_worst": 193.9, "stdev": 60.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a504:7147:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 119.9, "rtt_best": 5.3, "rtt_worst": 1120.0, "stdev": 351.5, "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net" }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "loss_pct": 0.0, "sent": 10, "rtt_avg": 128.9, "rtt_best": 26.6, "rtt_worst": 1020.0, "stdev": 313.1, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 119.7, "rtt_best": 27.5, "rtt_worst": 919.6, "stdev": 281.1, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 196.2, "rtt_best": 29.2, "rtt_worst": 819.2, "stdev": 327.4, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:3::10d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 147.9, "rtt_best": 37.3, "rtt_worst": 700.9, "stdev": 232.3, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a10:2680::16", "loss_pct": 10.0, "sent": 10, "rtt_avg": 84.2, "rtt_best": 36.4, "rtt_worst": 445.8, "stdev": 135.6, "asn": 212813, "asname": "Lindner - Lindner-Recyclingtech GmbH, AT", "ptr": "LIN-UTM-04.lindner.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.259 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.242 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.371 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 3.437 }, { "hop": 4, "ip": "ae3-1337.bbr02.anx63.ams.nl.anexia-it.net", "rtt_ms": 7.601 }, { "hop": 5, "ip": "2a00:11c0:47:1:47::213", "rtt_ms": 56.948 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 33.903 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 33.373 }, { "hop": 8, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 39.64 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a00:8642:42::2 5.259ms ", " 1: 2a00:8642:42::2 2.242ms ", " 2: gw.friends.steffann.nl 4.371ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 3.437ms asymm 2 ", " 4: ae3-1337.bbr02.anx63.ams.nl.anexia-it.net 7.601ms asymm 5 ", " 5: 2a00:11c0:47:1:47::213 56.948ms asymm 10 ", " 6: 2a00:11c0:47:1:47::136 33.903ms asymm 11 ", " 7: 2a00:11c0:47:1:47::130 33.373ms asymm 11 ", " 8: 2a00:11c0:47:3::10d 39.640ms asymm 12 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212813, "origin_asname": "Lindner - Lindner-Recyclingtech GmbH, AT", "rate_limited_hops": [ 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:3::10d", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:53Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:2680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LINDNER-20200225", "org": null, "category": "PA" }, { "prefix": "185.76.158.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINDNER-20200219", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:2680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212813, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 212950, "holder": "DIGITALNOVA digitalnova GmbH", "prefixes_v6": [ "2a0e:a500::/32", "2a0e:a500:1::/48", "2001:678:1040::/48", "2a0e:a500:2::/48" ], "trace_only": false, "primary_target_ip": "2a0e:a500:1:1::101", "target_ip": "2a0e:a500:1:1::101", "target_host": "mx1.digitalnova.at", "target_source": "holder-derived", "targets": [ { "ip": "2a0e:a500:1:1::101", "host": "mx1.digitalnova.at", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.943, "avg": 110.123, "max": 336.568 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.056, "avg": 36.274, "max": 40.47 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.729, 1.317 ], "stars": 0, "raw": "2a00:8642:42::2 2.729 ms 1.317 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 2.982, 2.2 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 2.982 ms 2.200 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.188, 3.869 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.188 ms 3.869 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 3.604, 5.316 ], "stars": 0, "raw": "2a03:3f40::10:41 3.604 ms 5.316 ms" }, { "hop": 5, "ip": "2001:730:2209:7::1", "rtts_ms": [ 5.232, 4.868 ], "stars": 0, "raw": "2001:730:2209:7::1 5.232 ms 4.868 ms" }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "rtts_ms": [ 30.003, 30.036 ], "stars": 0, "raw": "2001:730:2800::5474:8001 30.003 ms 30.036 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:8386::1:5:0", "rtts_ms": [ 39.543, 574.767 ], "stars": 0, "raw": "2a02:8386::1:5:0 39.543 ms 574.767 ms" }, { "hop": 9, "ip": "2a02:8386::1:96:1", "rtts_ms": [ 562.316, 37.529 ], "stars": 0, "raw": "2a02:8386::1:96:1 562.316 ms 37.529 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 36.577, 35.662 ], "stars": 0, "raw": "2a02:8384:11:263::3 36.577 ms 35.662 ms" }, { "hop": 12, "ip": "2a0e:a500:1:1::101", "rtts_ms": [ 35.949, 31.921 ], "stars": 0, "raw": "2a0e:a500:1:1::101 35.949 ms !A 31.921 ms !A" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 1.1, "rtt_worst": 80.8, "stdev": 24.5 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.9, "rtt_worst": 3.7, "stdev": 0.6 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 3.8, "rtt_worst": 10.9, "stdev": 2.2 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 2.4, "rtt_worst": 15.2, "stdev": 3.7 }, { "hop": 5, "ip": "2001:730:2209:7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 6.0, "rtt_worst": 10.7, "stdev": 1.8 }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 149.1, "rtt_best": 29.0, "rtt_worst": 1167.0, "stdev": 357.8 }, { "hop": 7, "ip": "2a02:8383:0:1000::b:0", "loss_pct": 30.0, "sent": 10, "rtt_avg": 39.2, "rtt_best": 31.8, "rtt_worst": 58.1, "stdev": 8.8 }, { "hop": 8, "ip": "2a02:8386::1:5:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 109.4, "rtt_best": 33.9, "rtt_worst": 760.6, "stdev": 228.8 }, { "hop": 9, "ip": "2a02:8386::1:96:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 134.6, "rtt_best": 35.1, "rtt_worst": 628.8, "stdev": 211.2 }, { "hop": 11, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 100.5, "rtt_best": 33.7, "rtt_worst": 463.5, "stdev": 144.0 }, { "hop": 12, "ip": "2a0e:a500:1:1::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 80.8, "rtt_best": 32.9, "rtt_worst": 357.9, "stdev": 105.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.05 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.535 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.673 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.428 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.511 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 6.231 }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "rtt_ms": 29.944 }, { "hop": 7, "ip": "2a02-8383-0000-1000-0000-0000-000b-0000.static.v6.upcbusiness.at", "rtt_ms": 34.231 }, { "hop": 8, "ip": "2a02-8386-0000-0000-0000-0001-0005-0000.static.v6.upcbusiness.at", "rtt_ms": 34.725 }, { "hop": 9, "ip": "2a02-8386-0000-0000-0000-0001-0096-0001.static.v6.upcbusiness.at", "rtt_ms": 82.072 }, { "hop": 10, "ip": "2a02-8386-0000-0000-0000-0096-0023-0001.static.v6.upcbusiness.at", "rtt_ms": 630.305 }, { "hop": 11, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 35.733 }, { "hop": 12, "ip": "mx1.digitalnova.at", "rtt_ms": 32.665 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.050ms pmtu 1500", " 1: 2a00:8642:42::2 3.535ms ", " 1: 2a00:8642:42::2 2.673ms ", " 2: gw.friends.steffann.nl 3.428ms ", " 3: 2a00:1ca8:1::194 3.511ms ", " 4: 2a03:3f40::10:41 6.231ms ", " 5: no reply", " 6: 2001:730:2800::5474:8001 29.944ms asymm 8 ", " 7: 2a02-8383-0000-1000-0000-0000-000b-0000.static.v6.upcbusiness.at 34.231ms asymm 9 ", " 8: 2a02-8386-0000-0000-0000-0001-0005-0000.static.v6.upcbusiness.at 34.725ms asymm 13 ", " 9: 2a02-8386-0000-0000-0000-0001-0096-0001.static.v6.upcbusiness.at 82.072ms asymm 13 ", "10: 2a02-8386-0000-0000-0000-0096-0023-0001.static.v6.upcbusiness.at 630.305ms asymm 12 ", "11: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 35.733ms asymm 13 ", "12: mx1.digitalnova.at 32.665ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a0e:a500:1:1::102", "host": "mx2.digitalnova.at", 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"2001:730:2209:7::1 4.812 ms 6.288 ms" }, { "hop": 6, "ip": "2001:730:2800::5474:8001", "rtts_ms": [ 30.898, 31.814 ], "stars": 0, "raw": "2001:730:2800::5474:8001 30.898 ms 31.814 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:8386::1:5:0", "rtts_ms": [ 36.612, 36.328 ], "stars": 0, "raw": "2a02:8386::1:5:0 36.612 ms 36.328 ms" }, { "hop": 9, "ip": "2a02:8386::1:96:1", "rtts_ms": [ 37.117, 35.541 ], "stars": 0, "raw": "2a02:8386::1:96:1 37.117 ms 35.541 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 40.36, 33.462 ], "stars": 0, "raw": "2a02:8384:11:263::3 40.360 ms 33.462 ms" }, { "hop": 12, "ip": "2a0e:a500:1:1::102", "rtts_ms": [ 33.942, 35.019 ], "stars": 0, "raw": "2a0e:a500:1:1::102 33.942 ms !A 35.019 ms !A" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": 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"evidence": null, "port": null, "reason": "no Echo Reply after PTB (probe 1500B)", "tested_at": "2026-09-22T13:58:31Z", "attempts": [ { "method": "icmp6-echo", "result": "inconclusive", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 13] Permission denied", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 13] Permission denied" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "inconclusive", "method": "icmp6-echo", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0e:a500::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" }, { "prefix": "2a0e:a500:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" }, { "prefix": "2001:678:1040::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DOTCOM-NET1", "org": null, "category": "PI" }, { "prefix": "2a0e:a500:2::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a0e:a500::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", 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"path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 214076, "holder": "ECKER Michael Ecker", "prefixes_v6": [ "2a0e:8f02:f071::/48", "2a0e:8f02:2080::/48", "2a0e:8f02:2081::/48" ], "trace_only": false, "primary_target_ip": "2a0e:8f02:2080:100::10", "target_ip": "2a0e:8f02:2080:100::10", "target_host": "git.ecker.at", "target_source": "holder-derived", "targets": [ { "ip": "2a0e:8f02:2080:100::10", "host": "git.ecker.at", "source": "holder-derived", "prefix": "2a0e:8f02:2080::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 5.888, 0.875 ], "stars": 0, "raw": "2a00:8642:42::2 5.888 ms 0.875 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 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{ "hop": 4, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 11.3, "rtt_worst": 118.4, "stdev": 33.1 }, { "hop": 5, "ip": "2a0e:8f02:2081:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 93.3, "rtt_best": 12.4, "rtt_worst": 738.5, "stdev": 227.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.525 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.409 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.472 }, { "hop": 3, "ip": "2a0c:9a40:1071::1", "rtt_ms": 4.512 }, { "hop": 4, "ip": "2a0c:9a40:1001::1", "rtt_ms": 12.965 }, { "hop": 5, "ip": "defra1.ecker.at", "rtt_ms": 13.633 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 4.525ms ", " 1: 2a00:8642:42::2 2.409ms ", " 2: gw.friends.steffann.nl 4.472ms ", " 3: 2a0c:9a40:1071::1 4.512ms ", " 4: 2a0c:9a40:1001::1 12.965ms 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"rtts_ms": [ 4.782, 3.57 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 4.782 ms 3.570 ms" }, { "hop": 3, "ip": "2a0c:9a40:1071::1", "rtts_ms": [ 4.621, 5.023 ], "stars": 0, "raw": "2a0c:9a40:1071::1 4.621 ms 5.023 ms" }, { "hop": 4, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 14.979, 11.974 ], "stars": 0, "raw": "2a0c:9a40:1001::1 14.979 ms 11.974 ms" }, { "hop": 5, "ip": "2a0e:8f02:2081:1::11", "rtts_ms": [ 11.984, 10.65 ], "stars": 0, "raw": "2a0e:8f02:2081:1::11 11.984 ms 10.650 ms" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 1.0, "rtt_worst": 5.6, "stdev": 1.5 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.4, "rtt_worst": 4.4, "stdev": 0.0 }, { "hop": 3, "ip": "2a0c:9a40:1071::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 69.7, "rtt_best": 3.3, "rtt_worst": 653.6, "stdev": 205.2 }, { "hop": 4, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 10.5, "rtt_worst": 19.1, "stdev": 2.6 }, { "hop": 5, "ip": "2a0e:8f02:2081:1::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 10.5, "rtt_worst": 21.6, "stdev": 3.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.041 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.212 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.302 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.95 }, { "hop": 3, "ip": "2a0c:9a40:1071::1", "rtt_ms": 3.798 }, { "hop": 4, "ip": "2a0c:9a40:1001::1", "rtt_ms": 14.425 }, { "hop": 5, "ip": "ns1.ecker.at", "rtt_ms": 14.625 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.041ms pmtu 1500", " 1: 2a00:8642:42::2 2.212ms ", " 1: 2a00:8642:42::2 5.302ms ", " 2: gw.friends.steffann.nl 2.950ms ", " 3: 2a0c:9a40:1071::1 3.798ms ", " 4: 2a0c:9a40:1001::1 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"defra1.ecker.at", "rtt_ms": 10.971 }, { "hop": 6, "ip": "ns2.ecker.at", "rtt_ms": 13.293 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.046ms pmtu 1500", " 1: 2a00:8642:42::2 3.176ms ", " 1: 2a00:8642:42::2 1.459ms ", " 2: gw.friends.steffann.nl 1.695ms ", " 3: 2a0c:9a40:1071::1 3.490ms ", " 4: 2a0c:9a40:1001::1 10.886ms asymm 5 ", " 5: defra1.ecker.at 10.971ms asymm 6 ", " 6: ns2.ecker.at 13.293ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, 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Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.687 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 1.687 ms *", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a0c:9a40:1071::1", "rtts_ms": [ 5.185, 4.94 ], "stars": 0, "raw": "2a0c:9a40:1071::1 5.185 ms 4.940 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 11.366, 10.679 ], "stars": 0, "raw": "2a0c:9a40:1001::1 11.366 ms 10.679 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a0e:8f02:2081:1::1", "rtts_ms": [ 10.681, 11.347 ], "stars": 0, "raw": "2a0e:8f02:2081:1::1 10.681 ms !N 11.347 ms !N", "asn": 214076, "asname": "ECKER - Michael Ecker, AT", "ptr": "defra1.ecker.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.5, "rtt_best": 1.8, "rtt_worst": 247.0, "stdev": 77.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 5.2, "rtt_worst": 5.2, "stdev": 0.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a0c:9a40:1071::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 4.0, "rtt_worst": 160.6, "stdev": 49.0, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 4, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 11.3, "rtt_worst": 118.4, "stdev": 33.1, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 5, "ip": "2a0e:8f02:2081:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 93.3, "rtt_best": 12.4, "rtt_worst": 738.5, "stdev": 227.5, "asn": 214076, "asname": "ECKER - Michael Ecker, AT", "ptr": "defra1.ecker.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.525 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.409 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.472 }, { "hop": 3, "ip": "2a0c:9a40:1071::1", "rtt_ms": 4.512 }, { "hop": 4, "ip": "2a0c:9a40:1001::1", "rtt_ms": 12.965 }, { "hop": 5, "ip": "defra1.ecker.at", "rtt_ms": 13.633 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 4.525ms ", " 1: 2a00:8642:42::2 2.409ms ", " 2: gw.friends.steffann.nl 4.472ms ", " 3: 2a0c:9a40:1071::1 4.512ms ", " 4: 2a0c:9a40:1001::1 12.965ms asymm 5 ", " 5: defra1.ecker.at 13.633ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "origin_asn": 214076, "origin_asname": "ECKER - Michael Ecker, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:8f02:2081:1::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a0e:8f02:2081:1::1" ], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 4, "last_te_ip": "2a0c:9a40:1001::1", "reached_target": false, "verdict": "pmtud_silent", "explanation": "No router on the path returned ICMPv6 Type 2 to our 1500-byte probes, even though Time-Exceeded responses got back through hop 4 (2a0c:9a40:1001::1). The MTU constraint exists past hop 4, and its Type 2 messages are not reaching us -- either they are being filtered on the return path, or the constraint router doesn't generate Type 2.", "break_after_ip": "2a0c:9a40:1001::1", "break_after_ttl": 4 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a00:8642:1000:f000::1" }, { "ttl": 3, "result": "time_exceeded", "from": "2a0c:9a40:1071::1" }, { "ttl": 4, "result": "time_exceeded", "from": "2a0c:9a40:1001::1" }, { "ttl": 5, "result": "no_response" }, { "ttl": 6, "result": "no_response" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "no_response" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "no_response" }, { "ttl": 11, "result": "no_response" } ], "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:58:25Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 101] Network is unreachable", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 101] Network is unreachable" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0e:8f02:f071::/48", "family": "v6", "status": "ASSIGNED", "netname": "AT-MICHAELECKER-20241001", "org": null, "category": "unknown" }, { "prefix": "2a0e:8f02:2080::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MICHAELECKER-20269213", "org": null, "category": "PA" }, { "prefix": "2a0e:8f02:2081::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MICHAELECKER-20269213", "org": null, "category": "PA" }, { "prefix": "44.30.94.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0e:8f02:f071::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:8f02:2080::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:8f02:2081::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 34927, 41051, 212895 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 214139, "holder": "PRIVATECOFFEE Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat", "prefixes_v6": [ "2a0c:b641:d10::/44" ], "trace_only": false, "primary_target_ip": "2a0c:b641:d10:117::1", "target_ip": "2a0c:b641:d10:117::1", "target_host": "private.coffee", "target_source": "dns-spf-host", "targets": [ { "ip": "2a0c:b641:d10:117::1", "host": "private.coffee", "source": "dns-spf-host", "prefix": "2a0c:b641:d10::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.949, "avg": 40.609, "max": 62.077 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.93, 0.736 ], "stars": 0, "raw": "2a00:8642:42::2 0.930 ms 0.736 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 11.933, 10.401 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 11.933 ms 10.401 ms" }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 12.531, 16.743 ], "stars": 0, "raw": "2001:470:e:38::2 12.531 ms 16.743 ms" }, { "hop": 5, "ip": "2001:7f8:f2:e1:a5:21:4139:1", "rtts_ms": [ 16.762, 14.962 ], "stars": 0, "raw": "2001:7f8:f2:e1:a5:21:4139:1 16.762 ms 14.962 ms" }, { "hop": 6, "ip": "2a0c:b641:d10:117::1", "rtts_ms": [ 34.31, 31.342 ], "stars": 0, "raw": "2a0c:b641:d10:117::1 34.310 ms 31.342 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.0, "rtt_best": 1.8, "rtt_worst": 318.3, "stdev": 99.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 3.4, "rtt_worst": 150.8, "stdev": 45.8 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 4.9, "rtt_worst": 11.6, "stdev": 2.6 }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 12.2, "rtt_worst": 25.0, "stdev": 4.1 }, { "hop": 5, "ip": "2001:7f8:f2:e1:a5:21:4139:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 131.0, "rtt_best": 15.6, "rtt_worst": 1145.0, "stdev": 356.4 }, { "hop": 6, "ip": "2a0c:b641:d10:117::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.6, "rtt_best": 29.9, "rtt_worst": 53.4, "stdev": 7.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.041 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.125 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 11.085 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 13.088 }, { "hop": 5, "ip": "as214139.fra.locix.network", "rtt_ms": 15.174 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: 2a00:8642:42::2 2.041ms ", " 1: 2a00:8642:42::2 1.125ms ", " 2: no reply", " 3: speed-ix.he.net 11.085ms ", " 4: be2.core4.fra1.he.net 13.088ms ", " 5: as214139.fra.locix.network 15.174ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 34.20233726501465 }, { "port": 80, "open": true, "rtt_ms": 32.5467586517334 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.949, "avg": 40.609, "max": 62.077 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.93, 0.736 ], "stars": 0, "raw": "2a00:8642:42::2 0.930 ms 0.736 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 11.933, 10.401 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 11.933 ms 10.401 ms", "asn": null, "asname": "NA", "ptr": "speed-ix.he.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:e:38::2", "rtts_ms": [ 12.531, 16.743 ], "stars": 0, "raw": "2001:470:e:38::2 12.531 ms 16.743 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 5, "ip": "2001:7f8:f2:e1:a5:21:4139:1", "rtts_ms": [ 16.762, 14.962 ], "stars": 0, "raw": "2001:7f8:f2:e1:a5:21:4139:1 16.762 ms 14.962 ms", "asn": null, "asname": "NA", "ptr": "as214139.fra.locix.network", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0c:b641:d10:117::1", "rtts_ms": [ 34.31, 31.342 ], "stars": 0, "raw": "2a0c:b641:d10:117::1 34.310 ms 31.342 ms", "asn": 214139, "asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.0, "rtt_best": 1.8, "rtt_worst": 318.3, "stdev": 99.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 3.4, "rtt_worst": 150.8, "stdev": 45.8, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 4.9, "rtt_worst": 11.6, "stdev": 2.6, "asn": null, "asname": "NA", "ptr": "speed-ix.he.net" }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 12.2, "rtt_worst": 25.0, "stdev": 4.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net" }, { "hop": 5, "ip": "2001:7f8:f2:e1:a5:21:4139:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 131.0, "rtt_best": 15.6, "rtt_worst": 1145.0, "stdev": 356.4, "asn": null, "asname": "NA", "ptr": "as214139.fra.locix.network" }, { "hop": 6, "ip": "2a0c:b641:d10:117::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.6, "rtt_best": 29.9, "rtt_worst": 53.4, "stdev": 7.4, "asn": 214139, "asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.041 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.125 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 11.085 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 13.088 }, { "hop": 5, "ip": "as214139.fra.locix.network", "rtt_ms": 15.174 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: 2a00:8642:42::2 2.041ms ", " 1: 2a00:8642:42::2 1.125ms ", " 2: no reply", " 3: speed-ix.he.net 11.085ms ", " 4: be2.core4.fra1.he.net 13.088ms ", " 5: as214139.fra.locix.network 15.174ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 34.20233726501465 }, { "port": 80, "open": true, "rtt_ms": 32.5467586517334 } ], "origin_asn": 214139, "origin_asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "rate_limited_hops": [ 4 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:f2:e1:a5:21:4139:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 5, "last_te_ip": "2001:7f8:f2:e1:a5:21:4139:1", "reached_target": false, "verdict": "pmtud_silent", "explanation": "No router on the path returned ICMPv6 Type 2 to our 1500-byte probes, even though Time-Exceeded responses got back through hop 5 (2001:7f8:f2:e1:a5:21:4139:1). The MTU constraint exists past hop 5, and its Type 2 messages are not reaching us -- either they are being filtered on the return path, or the constraint router doesn't generate Type 2.", "break_after_ip": "2001:7f8:f2:e1:a5:21:4139:1", "break_after_ttl": 5 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a00:8642:1000:f000::1" }, { "ttl": 3, "result": "time_exceeded", "from": "2001:7f8:b7::a500:6939:1" }, { "ttl": 4, "result": "time_exceeded", "from": "2001:470:e:38::2" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:7f8:f2:e1:a5:21:4139:1" }, { "ttl": 6, "result": "no_response" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "no_response" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:03Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 146B already <= 1220B; nothing to shrink", "size_before": 146, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 146B already <= 1220B; nothing to shrink", "port": 80, "max_before": 146 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b641:d10::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-PRIVATECOFF-20240922", "org": null, "category": "PA" }, { "prefix": "195.20.104.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "IPX", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:b641:d10::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214139, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS214139 (PRIVATECOFFEE)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 214929, "holder": "LastResponse Lukas Wenzl trading as LastResponse", "prefixes_v6": [ "2a0b:4e07:39::/48", "2a13:9500:96::/48", "2a0f:85c1:cd5::/48", "2602:f9ba:b1::/48", "2a06:9f41:500::/40", "2a06:9f41:300::/40", "2a0f:85c1:c50::/44", "2a06:9f41:900::/40", "2a13:9500:63::/48" ], "trace_only": false, "primary_target_ip": "2a06:9f41:900::1", "target_ip": "2a06:9f41:900::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:9f41:900::1", "host": "(probe)", "source": "probe", "prefix": "2a06:9f41:900::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.076, "avg": 11.192, "max": 13.48 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.17, "avg": 17.092, "max": 34.34 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.153, 1.041 ], "stars": 0, "raw": "2a00:8642:42::2 3.153 ms 1.041 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 5.754, 2.657 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 5.754 ms 2.657 ms" }, { "hop": 4, "ip": "2001:7f8:1::a505:2025:1", "rtts_ms": [ 12.52, 10.025 ], "stars": 0, "raw": "2001:7f8:1::a505:2025:1 12.520 ms 10.025 ms" }, { "hop": 5, "ip": "2a06:9f41:900::1", "rtts_ms": [ 10.544, 11.999 ], "stars": 0, "raw": "2a06:9f41:900::1 10.544 ms 11.999 ms" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.1, "rtt_worst": 13.0, "stdev": 3.2 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 2.0, "rtt_worst": 14.9, "stdev": 5.0 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 2.1, "rtt_worst": 14.9, "stdev": 3.8 }, { "hop": 4, "ip": "2001:7f8:1::a505:2025:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 9.4, "rtt_worst": 21.0, "stdev": 3.5 }, { "hop": 5, "ip": "2a06:9f41:900::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 9.3, "rtt_worst": 21.1, "stdev": 3.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.139 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.863 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.366 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 5.005 }, { "hop": 4, "ip": "amsix0.rt0-nik.ams01.nl.pdx.net.uk", "rtt_ms": 12.388 }, { "hop": 5, "ip": "2a06:9f41:900::1", "rtt_ms": 11.614 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a00:8642:42::2 2.139ms ", " 1: 2a00:8642:42::2 2.863ms ", " 2: gw.friends.steffann.nl 5.366ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 5.005ms asymm 2 ", " 4: amsix0.rt0-nik.ams01.nl.pdx.net.uk 12.388ms asymm 7 ", " 5: 2a06:9f41:900::1 11.614ms reached", " Resume: pmtu 1500 hops 5 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.076, "avg": 11.192, "max": 13.48 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.17, "avg": 17.092, "max": 34.34 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 3.153, 1.041 ], "stars": 0, "raw": "2a00:8642:42::2 3.153 ms 1.041 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 5.754, 2.657 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 5.754 ms 2.657 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:7f8:1::a505:2025:1", "rtts_ms": [ 12.52, 10.025 ], "stars": 0, "raw": "2001:7f8:1::a505:2025:1 12.520 ms 10.025 ms", "asn": null, "asname": "NA", "ptr": "amsix0.rt0-nik.ams01.nl.pdx.net.uk", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a06:9f41:900::1", "rtts_ms": [ 10.544, 11.999 ], "stars": 0, "raw": "2a06:9f41:900::1 10.544 ms 11.999 ms", "asn": 214929, "asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.1, "rtt_worst": 13.0, "stdev": 3.2, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 2.0, "rtt_worst": 14.9, "stdev": 5.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 2.1, "rtt_worst": 14.9, "stdev": 3.8, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2001:7f8:1::a505:2025:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 9.4, "rtt_worst": 21.0, "stdev": 3.5, "asn": null, "asname": "NA", "ptr": "amsix0.rt0-nik.ams01.nl.pdx.net.uk" }, { "hop": 5, "ip": "2a06:9f41:900::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 9.3, "rtt_worst": 21.1, "stdev": 3.4, "asn": 214929, "asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.139 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.863 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.366 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 5.005 }, { "hop": 4, "ip": "amsix0.rt0-nik.ams01.nl.pdx.net.uk", "rtt_ms": 12.388 }, { "hop": 5, "ip": "2a06:9f41:900::1", "rtt_ms": 11.614 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a00:8642:42::2 2.139ms ", " 1: 2a00:8642:42::2 2.863ms ", " 2: gw.friends.steffann.nl 5.366ms ", " 3: ccr2-ccr1.dc1.nogalliance.org 5.005ms asymm 2 ", " 4: amsix0.rt0-nik.ams01.nl.pdx.net.uk 12.388ms asymm 7 ", " 5: 2a06:9f41:900::1 11.614ms reached", " Resume: pmtu 1500 hops 5 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 214929, "origin_asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2602:fa7e:17::14", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:40Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0b:4e07:39::/48", "family": "v6", "status": "ASSIGNED", "netname": "RekadeLTD", "org": null, "category": "unknown" }, { "prefix": "2a13:9500:96::/48", "family": "v6", "status": "ASSIGNED", "netname": "EU-FRA2-REKADE", "org": "Rekade LTD", "category": "unknown" }, { "prefix": "2a0f:85c1:cd5::/48", "family": "v6", "status": "ASSIGNED", "netname": "LastResponse", "org": null, "category": "unknown" }, { "prefix": "2602:f9ba:b1::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2a06:9f41:500::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-250726-2", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a06:9f41:300::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-250726", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a0f:85c1:c50::/44", "family": "v6", "status": "ASSIGNED", "netname": "EU-AMS1-LRSP", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a06:9f41:900::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-AMS-03082026", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a13:9500:63::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-IPv6", "org": null, "category": "unknown" }, { "prefix": "94.249.228.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "EU-NL1-LRSP", "org": "Lukas Wenzl trading as LastResponse", "category": "PA" } ] }, "rpki": { "summary": { "valid": 8, "invalid": 0, "not_found": 1, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2a0b:4e07:39::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:9500:96::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:cd5::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2602:f9ba:b1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "arin" }, { "asn": 393577, "prefix_len": 36, "maxLength": 128, "ta": "arin" } ] }, { "prefix": "2a06:9f41:500::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a06:9f41:300::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:c50::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 44, "maxLength": 44, "ta": "ripe" } ] }, { "prefix": "2a06:9f41:900::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a13:9500:63::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214834, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 215120, "holder": "Evolus-IX Evolus IT Solutions GmbH", "prefixes_v6": [ "2a07:cec0:4500::/48", "2a07:cec0:4600::/48", "2a0c:9a40:8570::/48", "2a12:bec4:19a0::/48", "2a12:bec4:19a3::/48", "2a12:bec4:19a1::/48", "2a12:bec4:19a4::/48", "2a07:cec4::/30", "2a07:cec0:5::/48", "2a12:bec4:19a2::/48", "2a12:bec4:19a5::/48" ], "trace_only": false, "primary_target_ip": "2a07:cec0:4500::1", "target_ip": "2a07:cec0:4500::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:cec0:4500::1", "host": "(probe)", "source": "probe", "prefix": "2a07:cec0:4500::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.075, "avg": 16.915, "max": 19.982 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.492, "avg": 16.179, "max": 19.467 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.929, 0.89 ], "stars": 0, "raw": "2a00:8642:42::2 1.929 ms 0.890 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "rtts_ms": [ 8.39, 7.484 ], "stars": 0, "raw": "2001:7f8:b7::a500:6939:1 8.390 ms 7.484 ms" }, { "hop": 4, "ip": "2001:470:e:56::2", "rtts_ms": [ 16.015 ], "stars": 1, "raw": "2001:470:e:56::2 16.015 ms *" }, { "hop": 5, "ip": "2a07:cec0:4500::1", "rtts_ms": [ 14.09, 19.266 ], "stars": 0, "raw": "2a07:cec0:4500::1 14.090 ms 19.266 ms" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.4, "rtt_worst": 3.5, "stdev": 0.6 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.4, "rtt_worst": 6.6, "stdev": 1.5 }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 5.6, "rtt_worst": 18.8, "stdev": 3.8 }, { "hop": 4, "ip": "2001:470:e:56::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 16.2, "rtt_worst": 22.9, "stdev": 2.9 }, { "hop": 5, "ip": "2a07:cec0:4500::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 12.8, "rtt_worst": 20.7, "stdev": 2.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.123 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.092 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.011 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.89 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 8.869 }, { "hop": 4, "ip": "be4.core1.ber1.he.net", "rtt_ms": 15.559 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.123ms pmtu 1500", " 1: 2a00:8642:42::2 4.092ms ", " 1: 2a00:8642:42::2 3.011ms ", " 2: gw.friends.steffann.nl 2.890ms ", " 3: speed-ix.he.net 8.869ms ", " 4: be4.core1.ber1.he.net 15.559ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.075, "avg": 16.915, "max": 19.982 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.492, "avg": 16.179, "max": 19.467 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.929, 0.89 ], "stars": 0, "raw": "2a00:8642:42::2 1.929 ms 0.890 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. 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Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.4, "rtt_worst": 6.6, "stdev": 1.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 5.6, "rtt_worst": 18.8, "stdev": 3.8, "asn": null, "asname": "NA", "ptr": "speed-ix.he.net" }, { "hop": 4, "ip": "2001:470:e:56::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 16.2, "rtt_worst": 22.9, "stdev": 2.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core1.ber1.he.net" }, { "hop": 5, "ip": "2a07:cec0:4500::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 12.8, "rtt_worst": 20.7, "stdev": 2.3, "asn": 215120, "asname": "Evolus-IX - Evolus IT Solutions GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.123 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.092 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.011 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.89 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 8.869 }, { "hop": 4, "ip": "be4.core1.ber1.he.net", "rtt_ms": 15.559 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.123ms pmtu 1500", " 1: 2a00:8642:42::2 4.092ms ", " 1: 2a00:8642:42::2 3.011ms ", " 2: gw.friends.steffann.nl 2.890ms ", " 3: speed-ix.he.net 8.869ms ", " 4: be4.core1.ber1.he.net 15.559ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215120, "origin_asname": "Evolus-IX - Evolus IT Solutions GmbH, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:19:1:0:3:4850:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:05Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a07:cec0:4500::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": "Evolus-IX DE", "category": "unknown" }, { "prefix": "2a07:cec0:4600::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": "Evolus-IX DE", "category": "unknown" }, { "prefix": "2a0c:9a40:8570::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-Evolus-IT", 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"2a12:bec4:19a5::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "89.126.226.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "IPbnb-LLC", "org": null, "category": "PA" }, { "prefix": "91.244.70.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "193.178.186.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "91.244.71.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "91.227.33.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "93.157.139.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "93.157.138.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "157.173.28.0/24", "family": "v4", "status": "LEGACY", "netname": "Evolus-IX", "org": "Evolus-IX DE", "category": "PI" } ] }, "rpki": { "summary": { "valid": 10, "invalid": 0, "not_found": 1, "unknown": 0, "total": 11 }, "prefixes": [ { "prefix": "2a07:cec0:4500::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a07:cec0:4600::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0c:9a40:8570::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a12:bec4:19a0::/48", "state": "valid", "reason": "matched VRP (correct 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{ "hop": 7, "ip": "2a06:1283:8d00:80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 8.8, "rtt_worst": 26.0, "stdev": 5.4, "asn": 215136, "asname": "Ryzehosting - Finn Hess trading as Ryzehosting, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.271 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.812 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.111 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.024 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 7.202 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 4.227 }, { "hop": 5, "ip": "speed-ix.tube-hosting.com", "rtt_ms": 8.766 }, { "hop": 6, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 16.019 }, { "hop": 7, "ip": "2a06:1283:8d00:80::1", "rtt_ms": 8.471 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.271ms pmtu 1500", " 1: 2a00:8642:42::2 2.812ms ", " 1: 2a00:8642:42::2 2.111ms ", " 2: gw.friends.steffann.nl 3.024ms ", " 3: 2a00:1ca8:1::194 7.202ms ", " 4: 2a03:3f40::10:41 4.227ms ", " 5: speed-ix.tube-hosting.com 8.766ms asymm 3 ", " 6: ae27.986.cr1.egh.as49581.net 16.019ms ", " 7: 2a06:1283:8d00:80::1 8.471ms reached", " Resume: pmtu 1500 hops 7 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 8.836746215820312 } ], "origin_asn": 215136, "origin_asname": "Ryzehosting - Finn Hess trading as Ryzehosting, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a06:de00:601::1d", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:31Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 857B already <= 1220B; nothing to shrink", "size_before": 857, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 857B already <= 1220B; nothing to shrink", "port": 80, "max_before": 857 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:1283:8d00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1102::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RYZEHOSTING-IPV6-02-VEL", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.83.134.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.222.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.83.136.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.140.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a06:1283:8d00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 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Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.3, "rtt_worst": 5.9, "stdev": 1.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:b7::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 5.5, "rtt_worst": 12.0, "stdev": 2.0, "asn": null, "asname": "NA", "ptr": "speed-ix.he.net" }, { "hop": 4, "ip": "2001:470:e:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 12.2, "rtt_worst": 18.7, "stdev": 2.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core4.fra1.he.net" }, { "hop": 5, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 17.5, "rtt_worst": 22.2, "stdev": 1.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 22.7, "rtt_worst": 27.9, "stdev": 1.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.vie1.he.net" }, { "hop": 8, "ip": "2a10:bd40::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 26.1, "rtt_worst": 30.6, "stdev": 1.6, "asn": 215219, "asname": "sub-net - Florian Berthold trading as Sub-Net e.U., AT", "ptr": "ns00.sub-net.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.044 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.218 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.718 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.718 }, { "hop": 3, "ip": "speed-ix.he.net", "rtt_ms": 8.674 }, { "hop": 4, "ip": "be2.core4.fra1.he.net", "rtt_ms": 16.525 }, { "hop": 5, "ip": "be8.core1.prg1.he.net", "rtt_ms": 23.22 }, { "hop": 6, "ip": "be3.core1.vie1.he.net", "rtt_ms": 26.633 }, { "hop": 7, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 30.172 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: 2a00:8642:42::2 3.218ms ", " 1: 2a00:8642:42::2 1.718ms ", " 2: gw.friends.steffann.nl 3.718ms ", " 3: speed-ix.he.net 8.674ms ", " 4: be2.core4.fra1.he.net 16.525ms ", " 5: be8.core1.prg1.he.net 23.220ms ", " 6: be3.core1.vie1.he.net 26.633ms ", " 7: 2001:7f8:30:0:d601:c3ff:fe47:8033 30.172ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215219, "origin_asname": "sub-net - Florian Berthold trading as Sub-Net e.U., AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:59:10Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:bd40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SUBNET-20210319", "org": null, "category": "PA" }, { "prefix": "193.221.125.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SUBNET-20200826", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:bd40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215219, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 6939 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 215219, "name": "Florian Berthold trading as Sub-Net e.U.", "url": "https://sub-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1000:21:5219" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 215219, "name": "Florian Berthold trading as Sub-Net e.U.", "url": "https://sub-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1000:21:5219" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 215510, "holder": "UFDROHT ufdroht.net - Internet Service GmbH", "prefixes_v6": [ "2a13:100::/29" ], "trace_only": false, "primary_target_ip": "2a13:100::1", "target_ip": "2a13:100::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:100::1", "host": "(probe)", "source": "probe", "prefix": "2a13:100::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.127, "avg": 24.835, "max": 29.866 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.586, "avg": 19.076, "max": 19.395 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.541, 1.513 ], "stars": 0, "raw": "2a00:8642:42::2 2.541 ms 1.513 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "rtts_ms": [ 2.945, 6.103 ], "stars": 0, "raw": "2a00:8642:dc1:2::b 2.945 ms 6.103 ms" }, { "hop": 4, "ip": "2a02:1688:0:1024", "rtts_ms": [ 24.729, 23.434 ], "stars": 0, "raw": "2a02:1688:0:1024:: 24.729 ms 23.434 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 1.4, "rtt_worst": 6.9, "stdev": 1.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 1.9, "rtt_worst": 9.7, "stdev": 5.5 }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 2.5, "rtt_worst": 10.6, "stdev": 2.2 }, { "hop": 4, "ip": "2a02:1688:0:1024::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 20.1, "rtt_worst": 28.9, "stdev": 2.6 }, { "hop": 5, "ip": "2a13:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 19.3, "rtt_worst": 25.4, "stdev": 2.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.576 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.191 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 6.096 }, { "hop": 4, "ip": "2a02:1688:0:1024::", "rtt_ms": 24.163 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 1.576ms ", " 1: 2a00:8642:42::2 5.191ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 6.096ms asymm 2 ", " 4: 2a02:1688:0:1024:: 24.163ms asymm 7 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.127, "avg": 24.835, "max": 29.866 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.586, "avg": 19.076, "max": 19.395 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.541, 1.513 ], "stars": 0, "raw": "2a00:8642:42::2 2.541 ms 1.513 ms", "asn": 203993, "asname": "GNA-DC1-AS - 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Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:1688:0:1024", "rtts_ms": [ 24.729, 23.434 ], "stars": 0, "raw": "2a02:1688:0:1024:: 24.729 ms 23.434 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 1.4, "rtt_worst": 6.9, "stdev": 1.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 1.9, "rtt_worst": 9.7, "stdev": 5.5, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:8642:dc1:2::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 2.5, "rtt_worst": 10.6, "stdev": 2.2, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "ccr2-ccr1.dc1.nogalliance.org" }, { "hop": 4, "ip": "2a02:1688:0:1024::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 20.1, "rtt_worst": 28.9, "stdev": 2.6, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 5, "ip": "2a13:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 19.3, "rtt_worst": 25.4, "stdev": 2.4, "asn": 215510, "asname": "UFDROHT - ufdroht.net - Internet Service GmbH, AT", "ptr": "r1.ufdroht.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.576 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.191 }, { "hop": 3, "ip": "ccr2-ccr1.dc1.nogalliance.org", "rtt_ms": 6.096 }, { "hop": 4, "ip": "2a02:1688:0:1024::", "rtt_ms": 24.163 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 1.576ms ", " 1: 2a00:8642:42::2 5.191ms ", " 2: no reply", " 3: ccr2-ccr1.dc1.nogalliance.org 6.096ms asymm 2 ", " 4: 2a02:1688:0:1024:: 24.163ms asymm 7 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215510, "origin_asname": "UFDROHT - ufdroht.net - Internet Service GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:0:15::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:59:38Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:100::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-UFDROHTNET-20220627", "org": null, "category": "PA" }, { "prefix": "185.210.224.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-UFDROHTNET-20170629", "org": null, "category": "PA" }, { "prefix": "185.238.139.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-UFDROHTNET-20230818", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a13:100::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215510, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 31543, 48362, 58115 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 215689, "holder": "GWSTP-AS GW St. Poelten Integrative Betriebe GmbH", "prefixes_v6": [ "2001:67c:d10::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "target_ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "target_host": "vpn.gw-stpoelten.com", "target_source": "whois", "targets": [ { "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "host": "vpn.gw-stpoelten.com", "source": "whois", "prefix": "2001:67c:d10::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.778, "avg": 160.756, "max": 519.345 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.272, "avg": 40.764, "max": 41.051 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.283, 1.381 ], "stars": 0, "raw": "2a00:8642:42::2 0.283 ms 1.381 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.82, 2.974 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.820 ms 2.974 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 2.663, 3.455 ], "stars": 0, "raw": "2a03:3f40::10:41 2.663 ms 3.455 ms" }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 28.712, 29.994 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 28.712 ms 29.994 ms" }, { "hop": 6, "ip": "2001:470:e:e9::1", "rtts_ms": [ 30.77, 30.09 ], "stars": 0, "raw": "2001:470:e:e9::1 30.770 ms 30.090 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:7f8::2093:0:1", "rtts_ms": [ 44.001, 40.02 ], "stars": 0, "raw": "2001:7f8::2093:0:1 44.001 ms 40.020 ms" }, { "hop": 9, "ip": "2a02:e200:99:8::2", "rtts_ms": [ 43.172, 44.02 ], "stars": 0, "raw": "2a02:e200:99:8::2 43.172 ms 44.020 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 1.3, "rtt_worst": 17.5, "stdev": 4.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 4.8, "rtt_worst": 21.4, "stdev": 7.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 2.1, "rtt_worst": 20.9, "stdev": 5.3 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 2.3, "rtt_worst": 20.1, "stdev": 5.4 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 26.6, "rtt_worst": 45.7, "stdev": 5.5 }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.3, "rtt_best": 29.3, "rtt_worst": 45.7, "stdev": 4.6 }, { "hop": 8, "ip": "2001:7f8::2093:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 85.2, "rtt_best": 40.4, "rtt_worst": 414.4, "stdev": 116.1 }, { "hop": 9, "ip": "2a02:e200:99:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.7, "rtt_best": 43.1, "rtt_worst": 70.0, "stdev": 7.9 }, { "hop": 10, "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.7, "rtt_best": 40.4, "rtt_worst": 67.5, "stdev": 8.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.044 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.236 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.131 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.124 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.188 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.338 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 30.697 }, { "hop": 6, "ip": "be6.core4.fra1.he.net", "rtt_ms": 30.735 }, { "hop": 8, "ip": "de-cix.kabelplus.at", "rtt_ms": 46.184 }, { "hop": 9, "ip": "2a02:e200:99:8::2", "rtt_ms": 44.021 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: 2a00:8642:42::2 4.236ms ", " 1: 2a00:8642:42::2 3.131ms ", " 2: gw.friends.steffann.nl 2.124ms ", " 3: 2a00:1ca8:1::194 6.188ms ", " 4: 2a03:3f40::10:41 3.338ms ", " 5: 2001:b28:3ff::1b1b:0:1 30.697ms ", " 6: be6.core4.fra1.he.net 30.735ms asymm 4 ", " 7: no reply", " 8: de-cix.kabelplus.at 46.184ms asymm 7 ", " 9: 2a02:e200:99:8::2 44.021ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 44.98147964477539 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.778, "avg": 160.756, "max": 519.345 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 40.272, "avg": 40.764, "max": 41.051 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 0.283, 1.381 ], "stars": 0, "raw": "2a00:8642:42::2 0.283 ms 1.381 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.82, 2.974 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.820 ms 2.974 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 2.663, 3.455 ], "stars": 0, "raw": "2a03:3f40::10:41 2.663 ms 3.455 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtts_ms": [ 28.712, 29.994 ], "stars": 0, "raw": "2001:b28:3ff::1b1b:0:1 28.712 ms 29.994 ms", "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:e9::1", "rtts_ms": [ 30.77, 30.09 ], "stars": 0, "raw": "2001:470:e:e9::1 30.770 ms 30.090 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be9.core4.fra1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:7f8::2093:0:1", "rtts_ms": [ 44.001, 40.02 ], "stars": 0, "raw": "2001:7f8::2093:0:1 44.001 ms 40.020 ms", "asn": null, "asname": "NA", "ptr": "de-cix.kabelplus.at", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:e200:99:8::2", "rtts_ms": [ 43.172, 44.02 ], "stars": 0, "raw": "2a02:e200:99:8::2 43.172 ms 44.020 ms", "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 1.3, "rtt_worst": 17.5, "stdev": 4.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 4.8, "rtt_worst": 21.4, "stdev": 7.0, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 2.1, "rtt_worst": 20.9, "stdev": 5.3, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 2.3, "rtt_worst": 20.1, "stdev": 5.4, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 26.6, "rtt_worst": 45.7, "stdev": 5.5, "asn": 31500, "asname": "GNM-AS - Global Network Management Inc, AG", "ptr": null }, { "hop": 6, "ip": "2001:470:e:e9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.3, "rtt_best": 29.3, "rtt_worst": 45.7, "stdev": 4.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be9.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:7f8::2093:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 85.2, "rtt_best": 40.4, "rtt_worst": 414.4, "stdev": 116.1, "asn": null, "asname": "NA", "ptr": "de-cix.kabelplus.at" }, { "hop": 9, "ip": "2a02:e200:99:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.7, "rtt_best": 43.1, "rtt_worst": 70.0, "stdev": 7.9, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.7, "rtt_best": 40.4, "rtt_worst": 67.5, "stdev": 8.0, "asn": 215689, "asname": "GWSTP-AS - GW St. Poelten Integrative Betriebe GmbH, AT", "ptr": "vpn.gw-stpoelten.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.044 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.236 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.131 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.124 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.188 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.338 }, { "hop": 5, "ip": "2001:b28:3ff::1b1b:0:1", "rtt_ms": 30.697 }, { "hop": 6, "ip": "be6.core4.fra1.he.net", "rtt_ms": 30.735 }, { "hop": 8, "ip": "de-cix.kabelplus.at", "rtt_ms": 46.184 }, { "hop": 9, "ip": "2a02:e200:99:8::2", "rtt_ms": 44.021 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: 2a00:8642:42::2 4.236ms ", " 1: 2a00:8642:42::2 3.131ms ", " 2: gw.friends.steffann.nl 2.124ms ", " 3: 2a00:1ca8:1::194 6.188ms ", " 4: 2a03:3f40::10:41 3.338ms ", " 5: 2001:b28:3ff::1b1b:0:1 30.697ms ", " 6: be6.core4.fra1.he.net 30.735ms asymm 4 ", " 7: no reply", " 8: de-cix.kabelplus.at 46.184ms asymm 7 ", " 9: 2a02:e200:99:8::2 44.021ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 44.98147964477539 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215689, "origin_asname": "GWSTP-AS - GW St. Poelten Integrative Betriebe GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e200:99:8::2", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:51:02Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2357, "size_after": 2357 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2357, "max_after": 2357 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:d10::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-KABELPLUS-20230901", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:d10::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 216038, "holder": "scientress Jenny Danzmayr", "prefixes_v6": [ "2a14:6f44:ef::/48", "2a14:6f44:5360::/44", "2a14:6f44:5361::/48", "2a14:6f44:5360::/48" ], "trace_only": false, "primary_target_ip": "2a14:6f44:536a:aaff::2", "target_ip": "2a14:6f44:536a:aaff::2", "target_host": "ns3.isystems.at", "target_source": "dns-ns", "targets": [ { "ip": "2a14:6f44:536a:aaff::2", "host": "ns3.isystems.at", "source": "dns-ns", "prefix": "2a14:6f44:5360::/44", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 44.123, "avg": 46.476, "max": 49.709 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.486, 1.346 ], "stars": 0, "raw": "2a00:8642:42::2 1.486 ms 1.346 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 18.48 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 18.480 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 18.463, 9.749 ], "stars": 0, "raw": "2a00:1ca8:1::194 18.463 ms 9.749 ms" }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 9.229, 2.709 ], "stars": 0, "raw": "2a03:3f40::10:41 9.229 ms 2.709 ms" }, { "hop": 5, "ip": "2a0c:9a40:1071::1", "rtts_ms": [ 4.265, 7.187 ], "stars": 0, "raw": "2a0c:9a40:1071::1 4.265 ms 7.187 ms" }, { "hop": 6, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 15.356, 11.631 ], "stars": 0, "raw": "2a0c:9a40:1001::1 15.356 ms 11.631 ms" }, { "hop": 7, "ip": "2a0c:9a40:1036:101::1992", "rtts_ms": [ 11.996, 12.212 ], "stars": 0, "raw": "2a0c:9a40:1036:101::1992 11.996 ms 12.212 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 0.8, "rtt_worst": 259.7, "stdev": 81.3 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 2.5, "rtt_worst": 134.5, "stdev": 46.3 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 119.1, "rtt_best": 3.0, "rtt_worst": 1018.0, "stdev": 337.3 }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 95.1, "rtt_best": 3.1, "rtt_worst": 894.0, "stdev": 280.7 }, { "hop": 5, "ip": "2a0c:9a40:1071::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 83.6, "rtt_best": 4.7, "rtt_worst": 768.8, "stdev": 240.7 }, { "hop": 6, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 77.7, "rtt_best": 11.8, "rtt_worst": 647.3, "stdev": 200.2 }, { "hop": 7, "ip": "2a0c:9a40:1036:101::1992", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.5, "rtt_best": 10.6, "rtt_worst": 509.5, "stdev": 156.4 }, { "hop": 8, "ip": "2a14:6f44:536a:aaff::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 93.1, "rtt_best": 44.3, "rtt_worst": 441.2, "stdev": 124.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1432, "pmtu_changes": [ 1432, 1432, 1432 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.483 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.016 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.552 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.732 }, { "hop": 5, "ip": "2a0c:9a40:1071::1", "rtt_ms": 7.038 }, { "hop": 6, "ip": "2a0c:9a40:1001::1", "rtt_ms": 14.31 }, { "hop": 7, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 14.465 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1432", " 1: 2a00:8642:42::2 1.483ms ", " 1: 2a00:8642:42::2 3.016ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 6.552ms ", " 4: 2a03:3f40::10:41 3.732ms ", " 5: 2a0c:9a40:1071::1 7.038ms asymm 3 ", " 6: 2a0c:9a40:1001::1 14.310ms asymm 5 ", " 7: 2a0c:9a40:1036:101::1992 14.465ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1432", " Resume: pmtu 1432 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 53.24435234069824 }, { "port": 80, "open": true, "rtt_ms": 48.578739166259766 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 44.123, "avg": 46.476, "max": 49.709 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.486, 1.346 ], "stars": 0, "raw": "2a00:8642:42::2 1.486 ms 1.346 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 18.48 ], "stars": 1, "raw": "* 2a00:8642:1000:f000::1 18.480 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 18.463, 9.749 ], "stars": 0, "raw": "2a00:1ca8:1::194 18.463 ms 9.749 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtts_ms": [ 9.229, 2.709 ], "stars": 0, "raw": "2a03:3f40::10:41 9.229 ms 2.709 ms", "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a0c:9a40:1071::1", "rtts_ms": [ 4.265, 7.187 ], "stars": 0, "raw": "2a0c:9a40:1071::1 4.265 ms 7.187 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 15.356, 11.631 ], "stars": 0, "raw": "2a0c:9a40:1001::1 15.356 ms 11.631 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0c:9a40:1036:101::1992", "rtts_ms": [ 11.996, 12.212 ], "stars": 0, "raw": "2a0c:9a40:1036:101::1992 11.996 ms 12.212 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 0.8, "rtt_worst": 259.7, "stdev": 81.3, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 2.5, "rtt_worst": 134.5, "stdev": 46.3, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 119.1, "rtt_best": 3.0, "rtt_worst": 1018.0, "stdev": 337.3, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 4, "ip": "2a03:3f40::10:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 95.1, "rtt_best": 3.1, "rtt_worst": 894.0, "stdev": 280.7, "asn": 50673, "asname": "Serverius-as - Serverius Holding B.V., NL", "ptr": null }, { "hop": 5, "ip": "2a0c:9a40:1071::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 83.6, "rtt_best": 4.7, "rtt_worst": 768.8, "stdev": 240.7, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 6, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 77.7, "rtt_best": 11.8, "rtt_worst": 647.3, "stdev": 200.2, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 7, "ip": "2a0c:9a40:1036:101::1992", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.5, "rtt_best": 10.6, "rtt_worst": 509.5, "stdev": 156.4, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 8, "ip": "2a14:6f44:536a:aaff::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 93.1, "rtt_best": 44.3, "rtt_worst": 441.2, "stdev": 124.3, "asn": 216038, "asname": "scientress - Jenny Danzmayr, AT", "ptr": "mainframe.archisigin.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1432, "pmtu_changes": [ 1432, 1432, 1432 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.483 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.016 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 6.552 }, { "hop": 4, "ip": "2a03:3f40::10:41", "rtt_ms": 3.732 }, { "hop": 5, "ip": "2a0c:9a40:1071::1", "rtt_ms": 7.038 }, { "hop": 6, "ip": "2a0c:9a40:1001::1", "rtt_ms": 14.31 }, { "hop": 7, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 14.465 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1432", " 1: 2a00:8642:42::2 1.483ms ", " 1: 2a00:8642:42::2 3.016ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 6.552ms ", " 4: 2a03:3f40::10:41 3.732ms ", " 5: 2a0c:9a40:1071::1 7.038ms asymm 3 ", " 6: 2a0c:9a40:1001::1 14.310ms asymm 5 ", " 7: 2a0c:9a40:1036:101::1992 14.465ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1432", " Resume: pmtu 1432 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 53.24435234069824 }, { "port": 80, "open": true, "rtt_ms": 48.578739166259766 } ], "origin_asn": 216038, "origin_asname": "scientress - Jenny Danzmayr, AT", "rate_limited_hops": [ 3 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:1036:101::1992", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 11, "last_ptb_ip": "2a0c:9a40:1036:101::1992", "last_ptb_mtu": 1432, "last_te_ttl": 7, "last_te_ip": "2a0c:9a40:1036:101::1992", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 10: that router (2a0c:9a40:1036:101::1992) returned an ICMPv6 Packet-Too-Big with MTU=1432. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:9a40:1036:101::1992", "break_after_ttl": 10 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a00:8642:1000:f000::1" }, { "ttl": 3, "result": "time_exceeded", "from": "2a00:1ca8:1::194" }, { "ttl": 4, "result": "no_response" }, { "ttl": 5, "result": "time_exceeded", "from": "2a0c:9a40:1071::1" }, { "ttl": 6, "result": "time_exceeded", "from": "2a0c:9a40:1001::1" }, { "ttl": 7, "result": "time_exceeded", "from": "2a0c:9a40:1036:101::1992" }, { "ttl": 8, "result": "ptb", "from": "2a0c:9a40:1036:101::1992", "mtu": 1432 }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "ptb", "from": "2a0c:9a40:1036:101::1992", "mtu": 1432 }, { "ttl": 11, "result": "ptb", "from": "2a0c:9a40:1036:101::1992", "mtu": 1432 } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T14:00:02Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 128B; not big enough to test PMTU shrink", "size_before": 128, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 289B already <= 1220B; nothing to shrink", "size_before": 289, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 289B already <= 1220B; nothing to shrink", "port": 80, "max_before": 289 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 128B; not big enough to test PMTU shrink", "max_before": 128 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a14:6f44:ef::/48", "family": "v6", "status": "ASSIGNED", "netname": "EUROFURENCE", "org": "Eurofurence 30: Fantastic Furry Festival", "category": "unknown" }, { "prefix": "2a14:6f44:5360::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" }, { "prefix": "2a14:6f44:5361::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" }, { "prefix": "2a14:6f44:5360::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a14:6f44:ef::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5360::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5361::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5360::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 24961, 34927 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS34927 (iFog-GmbH)", "pmtu_min": 1432 }, { "vantage": "go6lab", "asn": 216258, "holder": "eox-faster EOX IT Services GmbH", "prefixes_v6": [ "2a13:2140:53::/48", "2a13:2144:2::/48", "2a13:2140:80::/48", "2a13:2140:900::/48", "2a13:2144:5::/48", "2a13:2140:25::/48", "2a13:2144:1::/48", "2a13:2140:389::/48", "2a13:2144:3::/48", "2a13:2142:1::/48", "2a13:2141:1::/48" ], "trace_only": false, "primary_target_ip": "2a13:2141:1:3501::5353", "target_ip": "2a13:2141:1:3501::5353", "target_host": "ns1.eox.at", "target_source": "dns-ns", "targets": [ { "ip": "2a13:2141:1:3501::5353", "host": "ns1.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.832, "avg": 107.332, "max": 364.665 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.425, "avg": 20.839, "max": 21.122 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.253, 1.433 ], "stars": 0, "raw": "2a00:8642:42::2 2.253 ms 1.433 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 4.821, 7.347 ], "stars": 0, "raw": "2a00:1ca8:1::194 4.821 ms 7.347 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 7.553, 5.52 ], "stars": 0, "raw": "2a03:3f40::10:33 7.553 ms 5.520 ms" }, { "hop": 5, "ip": "2001:7f8:1::a502:8725:1", "rtts_ms": [ 18.657, 20.021 ], "stars": 0, "raw": "2001:7f8:1::a502:8725:1 18.657 ms 20.021 ms" }, { "hop": 6, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 21.82, 23.066 ], "stars": 0, "raw": "2a07:1f40:2:68::2 21.820 ms 23.066 ms" }, { "hop": 7, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 22.744, 21.085 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 22.744 ms 21.085 ms" }, { "hop": 8, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 21.491, 25.129 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 21.491 ms 25.129 ms" }, { "hop": 9, "ip": "2a13:2141:1:f::1", "rtts_ms": [ 24.988, 24.835 ], "stars": 0, "raw": "2a13:2141:1:f::1 24.988 ms 24.835 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 108.5, "rtt_best": 1.6, "rtt_worst": 1055.0, "stdev": 332.8 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 195.5, "rtt_best": 2.0, "rtt_worst": 959.5, "stdev": 427.1 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 101.2, "rtt_best": 2.9, "rtt_worst": 858.5, "stdev": 284.0 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 82.4, "rtt_best": 5.3, "rtt_worst": 757.4, "stdev": 237.2 }, { "hop": 5, "ip": "2001:7f8:1::a502:8725:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 87.2, "rtt_best": 19.3, "rtt_worst": 666.6, "stdev": 203.6 }, { "hop": 6, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 79.0, "rtt_best": 21.9, "rtt_worst": 570.7, "stdev": 172.8 }, { "hop": 7, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 69.4, "rtt_best": 21.8, "rtt_worst": 464.9, "stdev": 139.1 }, { "hop": 8, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 57.9, "rtt_best": 20.9, "rtt_worst": 357.0, "stdev": 105.1 }, { "hop": 9, "ip": "2a13:2141:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.1, "rtt_best": 20.6, "rtt_worst": 258.5, "stdev": 74.3 }, { "hop": 11, "ip": "2a13:2141:1:3501::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.0, "rtt_best": 21.2, "rtt_worst": 65.4, "stdev": 15.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.077 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.461 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.721 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 9.638 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 9.585 }, { "hop": 5, "ip": "2001:7f8:1::a502:8725:1", "rtt_ms": 21.658 }, { "hop": 6, "ip": "2a07:1f40:2:68::2", "rtt_ms": 29.989 }, { "hop": 7, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 28.374 }, { "hop": 8, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 24.425 }, { "hop": 9, "ip": "arcueid1.eox.at", "rtt_ms": 24.324 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.077ms pmtu 1500", " 1: 2a00:8642:42::2 3.461ms ", " 1: 2a00:8642:42::2 1.721ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 9.638ms ", " 4: 2a03:3f40::10:33 9.585ms ", " 5: 2001:7f8:1::a502:8725:1 21.658ms asymm 9 ", " 6: 2a07:1f40:2:68::2 29.989ms asymm 10 ", " 7: 2a02:e98:1:4:32::105 28.374ms asymm 11 ", " 8: 2a02:e98:1a:1481:183::57 24.425ms asymm 12 ", " 9: arcueid1.eox.at 24.324ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3502::5353", "host": "ns2.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.653, "avg": 23.838, "max": 25.006 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.424, "avg": 22.153, "max": 22.855 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.08, 1.13 ], "stars": 0, "raw": "2a00:8642:42::2 1.080 ms 1.130 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 5.029, 2.897 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 5.029 ms 2.897 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 3.404, 2.847 ], "stars": 0, "raw": "2a00:1ca8:1::194 3.404 ms 2.847 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 8.636, 5.776 ], "stars": 0, "raw": "2a03:3f40::10:33 8.636 ms 5.776 ms" }, { "hop": 5, "ip": "2001:7f8:1::a502:8725:1", "rtts_ms": [ 19.669 ], "stars": 1, "raw": "* 2001:7f8:1::a502:8725:1 19.669 ms" }, { "hop": 6, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 22.442, 22.918 ], "stars": 0, "raw": "2a07:1f40:2:68::2 22.442 ms 22.918 ms" }, { "hop": 7, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 22.75, 22.423 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 22.750 ms 22.423 ms" }, { "hop": 8, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 22.307, 22.501 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 22.307 ms 22.501 ms" }, { "hop": 9, "ip": "2a13:2141:1:f::2", "rtts_ms": [ 22.512, 23.233 ], "stars": 0, "raw": "2a13:2141:1:f::2 22.512 ms 23.233 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.4, "rtt_worst": 3.8, "stdev": 0.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 183.7, "rtt_best": 2.0, "rtt_worst": 984.1, "stdev": 380.3 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 167.7, "rtt_best": 3.8, "rtt_worst": 904.2, "stdev": 344.2 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 150.5, "rtt_best": 5.8, "rtt_worst": 812.3, "stdev": 305.1 }, { "hop": 5, "ip": "2001:7f8:1::a502:8725:1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 138.0, "rtt_best": 19.7, "rtt_worst": 721.4, "stdev": 285.8 }, { "hop": 6, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 73.4, "rtt_best": 22.3, "rtt_worst": 452.4, "stdev": 134.5 }, { "hop": 7, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 57.8, "rtt_best": 22.0, "rtt_worst": 374.4, "stdev": 111.3 }, { "hop": 8, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.7, "rtt_best": 21.0, "rtt_worst": 285.3, "stdev": 82.5 }, { "hop": 9, "ip": "2a13:2141:1:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 20.6, "rtt_worst": 24.8, "stdev": 1.6 }, { "hop": 11, "ip": "2a13:2141:1:3502::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 138.3, "rtt_best": 22.1, "rtt_worst": 1169.0, "stdev": 362.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.088 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.316 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.255 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.852 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 8.09 }, { "hop": 5, "ip": "2001:7f8:1::a502:8725:1", "rtt_ms": 24.914 }, { "hop": 6, "ip": "2a07:1f40:2:68::2", "rtt_ms": 25.946 }, { "hop": 7, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 24.309 }, { "hop": 8, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 26.455 }, { "hop": 9, "ip": "arcueid2.eox.at", "rtt_ms": 28.116 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: 2a00:8642:42::2 3.088ms ", " 1: 2a00:8642:42::2 1.316ms ", " 2: gw.friends.steffann.nl 5.255ms ", " 3: 2a00:1ca8:1::194 3.852ms ", " 4: 2a03:3f40::10:33 8.090ms ", " 5: 2001:7f8:1::a502:8725:1 24.914ms asymm 9 ", " 6: 2a07:1f40:2:68::2 25.946ms asymm 10 ", " 7: 2a02:e98:1:4:32::105 24.309ms asymm 11 ", " 8: 2a02:e98:1a:1481:183::57 26.455ms asymm 12 ", " 9: arcueid2.eox.at 28.116ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3503::5353", "host": "ns3.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.503, "avg": 234.194, "max": 870.732 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.275, "avg": 221.872, "max": 817.86 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.453, 0.968 ], "stars": 0, "raw": "2a00:8642:42::2 1.453 ms 0.968 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.134, 1.29 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 1.134 ms 1.290 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 1.479, 3.37 ], "stars": 0, "raw": "2a00:1ca8:1::194 1.479 ms 3.370 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 6.773, 5.341 ], "stars": 0, "raw": "2a03:3f40::10:33 6.773 ms 5.341 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 21.612, 22.502 ], "stars": 0, "raw": "2a07:1f40:2:68::2 21.612 ms 22.502 ms" }, { "hop": 7, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 22.487, 20.67 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 22.487 ms 20.670 ms" }, { "hop": 8, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 20.388, 21.476 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 20.388 ms 21.476 ms" }, { "hop": 9, "ip": "2a13:2141:1:f::5", "rtts_ms": [ 21.408, 20.575 ], "stars": 0, "raw": "2a13:2141:1:f::5 21.408 ms 20.575 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 1.6, "rtt_worst": 5.4, "stdev": 1.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.1, "rtt_best": 3.2, "rtt_worst": 430.9, "stdev": 134.5 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.5, "rtt_best": 3.6, "rtt_worst": 346.4, "stdev": 107.5 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.9, "rtt_best": 6.6, "rtt_worst": 265.8, "stdev": 81.1 }, { "hop": 5, "ip": "2001:7f8:1::a502:8725:1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 52.2, "rtt_best": 22.8, "rtt_worst": 191.3, "stdev": 68.2 }, { "hop": 6, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.5, "rtt_best": 22.8, "rtt_worst": 99.7, "stdev": 23.0 }, { "hop": 7, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 21.6, "rtt_worst": 27.4, "stdev": 1.9 }, { "hop": 8, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 114.8, "rtt_best": 22.3, "rtt_worst": 920.4, "stdev": 283.1 }, { "hop": 9, "ip": "2a13:2141:1:f::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 105.1, "rtt_best": 21.7, "rtt_worst": 833.5, "stdev": 255.9 }, { "hop": 12, "ip": "2a13:2141:1:3503::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 79.6, "rtt_best": 22.1, "rtt_worst": 570.8, "stdev": 172.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.095 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.649 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.443 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 2.739 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.302 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 9.697 }, { "hop": 6, "ip": "2a07:1f40:2:68::2", "rtt_ms": 24.512 }, { "hop": 7, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 22.083 }, { "hop": 8, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 25.688 }, { "hop": 9, "ip": "arcueid1.eox.at", "rtt_ms": 22.429 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.095ms pmtu 1500", " 1: 2a00:8642:42::2 3.649ms ", " 1: 2a00:8642:42::2 4.443ms ", " 2: gw.friends.steffann.nl 2.739ms ", " 3: 2a00:1ca8:1::194 3.302ms ", " 4: 2a03:3f40::10:33 9.697ms ", " 5: no reply", " 6: 2a07:1f40:2:68::2 24.512ms asymm 10 ", " 7: 2a02:e98:1:4:32::105 22.083ms asymm 11 ", " 8: 2a02:e98:1a:1481:183::57 25.688ms asymm 12 ", " 9: arcueid1.eox.at 22.429ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3500:8010:2eff:feb4:a175", "host": "dnsexternal.eox.at", "source": "dns-soa", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.029, "avg": 205.512, "max": 748.715 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.516, "avg": 26.234, "max": 33.976 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.059, 1.22 ], "stars": 0, "raw": "2a00:8642:42::2 2.059 ms 1.220 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.014, 1.305 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 3.014 ms 1.305 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.04, 1.991 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.040 ms 1.991 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 4.821, 5.704 ], "stars": 0, "raw": "2a03:3f40::10:33 4.821 ms 5.704 ms" }, { "hop": 5, "ip": "2001:7f8:1::a502:8725:1", "rtts_ms": [ 20.726 ], "stars": 1, "raw": "* 2001:7f8:1::a502:8725:1 20.726 ms" }, { "hop": 6, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 22.12, 24.04 ], "stars": 0, "raw": "2a07:1f40:2:68::2 22.120 ms 24.040 ms" }, { "hop": 7, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 23.69, 22.969 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 23.690 ms 22.969 ms" }, { "hop": 8, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 22.698, 24.048 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 22.698 ms 24.048 ms" }, { "hop": 9, "ip": "2a13:2141:1:f::2", "rtts_ms": [ 23.943, 21.758 ], "stars": 0, "raw": "2a13:2141:1:f::2 23.943 ms 21.758 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 1.8, "rtt_worst": 131.9, "stdev": 40.3 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 3.4, "rtt_worst": 37.4, "stdev": 10.7 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 10.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 4.4, "rtt_worst": 23.8, "stdev": 5.7 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 7.7, "rtt_worst": 21.9, "stdev": 4.5 }, { "hop": 5, "ip": "2001:7f8:1::a502:8725:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 24.4, "rtt_worst": 28.1, "stdev": 1.4 }, { "hop": 6, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 101.5, "rtt_best": 25.4, "rtt_worst": 704.4, "stdev": 212.6 }, { "hop": 7, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 86.3, "rtt_best": 25.1, "rtt_worst": 608.2, "stdev": 183.4 }, { "hop": 8, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 76.7, "rtt_best": 24.3, "rtt_worst": 516.4, "stdev": 154.5 }, { "hop": 9, "ip": "2a13:2141:1:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 128.4, "rtt_best": 25.5, "rtt_worst": 640.6, "stdev": 219.2 }, { "hop": 11, "ip": "2a13:2141:1:3500:8010:2eff:feb4:a175", "loss_pct": 0.0, "sent": 10, "rtt_avg": 91.5, "rtt_best": 23.1, "rtt_worst": 470.4, "stdev": 149.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.496 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 6.718 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.546 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.126 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.145 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 8.919 }, { "hop": 5, "ip": "2001:7f8:1::a502:8725:1", "rtt_ms": 23.518 }, { "hop": 6, "ip": "2a07:1f40:2:68::2", "rtt_ms": 25.146 }, { "hop": 7, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 23.319 }, { "hop": 8, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 24.073 }, { "hop": 9, "ip": "arcueid2.eox.at", "rtt_ms": 25.052 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.496ms pmtu 1500", " 1: 2a00:8642:42::2 6.718ms ", " 1: 2a00:8642:42::2 2.546ms ", " 2: gw.friends.steffann.nl 4.126ms ", " 3: 2a00:1ca8:1::194 4.145ms ", " 4: 2a03:3f40::10:33 8.919ms ", " 5: 2001:7f8:1::a502:8725:1 23.518ms asymm 9 ", " 6: 2a07:1f40:2:68::2 25.146ms asymm 10 ", " 7: 2a02:e98:1:4:32::105 23.319ms asymm 11 ", " 8: 2a02:e98:1a:1481:183::57 24.073ms asymm 12 ", " 9: arcueid2.eox.at 25.052ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:211:5000:bfff:fea2:6b3a", "host": "mail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.559, "avg": 22.965, "max": 24.872 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.911, "avg": 24.589, "max": 28.667 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.647, 0.642 ], "stars": 0, "raw": "2a00:8642:42::2 2.647 ms 0.642 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 1.692, 1.751 ], "stars": 0, "raw": "2a00:8642:1000:f000::1 1.692 ms 1.751 ms" }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtts_ms": [ 2.391, 2.201 ], "stars": 0, "raw": "2a00:1ca8:1::194 2.391 ms 2.201 ms" }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtts_ms": [ 4.307, 5.095 ], "stars": 0, "raw": "2a03:3f40::10:33 4.307 ms 5.095 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 21.159, 22.323 ], "stars": 0, "raw": "2a07:1f40:2:68::2 21.159 ms 22.323 ms" }, { "hop": 7, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 22.331, 25.136 ], 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"ip": "2a00:8642:42::2", "rtt_ms": 3.283 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 4.007 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 4.744 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 9.554 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 10.889 }, { "hop": 5, "ip": "2001:7f8:1::a502:8725:1", "rtt_ms": 549.435 }, { "hop": 6, "ip": "2a07:1f40:2:68::2", "rtt_ms": 22.074 }, { "hop": 7, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 21.262 }, { "hop": 8, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 21.221 }, { "hop": 9, "ip": "ciel1.eox.at", "rtt_ms": 20.966 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.050ms pmtu 1500", " 1: 2a00:8642:42::2 3.283ms ", " 1: 2a00:8642:42::2 4.007ms ", " 2: gw.friends.steffann.nl 4.744ms ", " 3: 2a00:1ca8:1::194 9.554ms ", " 4: 2a03:3f40::10:33 10.889ms ", " 5: 2001:7f8:1::a502:8725:1 549.435ms asymm 9 ", " 6: 2a07:1f40:2:68::2 22.074ms asymm 10 ", " 7: 2a02:e98:1:4:32::105 21.262ms asymm 11 ", " 8: 2a02:e98:1a:1481:183::57 21.221ms asymm 12 ", " 9: ciel1.eox.at 20.966ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:212:a893:aeff:fe2d:4262", "host": "mail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.317, "avg": 25.517, "max": 30.424 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.291, "avg": 23.234, "max": 24.601 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { 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ms" }, { "hop": 9, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 26.436, 26.912 ], "stars": 0, "raw": "2a13:2142:1:f::1 26.436 ms 26.912 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 3.2, "rtt_worst": 12.3, "stdev": 2.8 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 2.7, "rtt_worst": 10.3, "stdev": 2.6 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 3.4, "rtt_worst": 6.6, "stdev": 1.2 }, { "hop": 4, "ip": "2a03:3f40::10:33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 6.5, "rtt_worst": 12.5, "stdev": 2.4 }, { "hop": 5, "ip": "2001:7f8:1::a502:8725:1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 49.1, "rtt_best": 20.0, "rtt_worst": 106.7, "stdev": 49.9 }, { "hop": 6, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 22.3, "rtt_worst": 34.4, "stdev": 3.7 }, { "hop": 7, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 22.6, "rtt_worst": 28.5, "stdev": 2.2 }, { "hop": 8, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 21.4, "rtt_worst": 30.3, "stdev": 2.6 }, { "hop": 9, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.5, "rtt_best": 23.8, "rtt_worst": 336.0, "stdev": 98.2 }, { "hop": 10, "ip": "2a13:2142:1:5::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.8, "rtt_best": 21.9, "rtt_worst": 241.3, "stdev": 68.7 }, { "hop": 11, "ip": "2a13:2142:1:212:a893:aeff:fe2d:4262", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.6, "rtt_best": 22.4, "rtt_worst": 151.4, "stdev": 40.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.056 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.083 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 2.909 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 3.421 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 4.826 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 7.139 }, { "hop": 5, "ip": "2001:7f8:1::a502:8725:1", "rtt_ms": 25.094 }, { "hop": 6, "ip": "2a07:1f40:2:68::2", "rtt_ms": 26.338 }, { "hop": 7, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 24.848 }, { "hop": 8, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 23.729 }, { "hop": 9, "ip": "ciel1.eox.at", "rtt_ms": 24.274 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.056ms pmtu 1500", " 1: 2a00:8642:42::2 5.083ms ", " 1: 2a00:8642:42::2 2.909ms ", " 2: gw.friends.steffann.nl 3.421ms ", " 3: 2a00:1ca8:1::194 4.826ms ", " 4: 2a03:3f40::10:33 7.139ms ", " 5: 2001:7f8:1::a502:8725:1 25.094ms asymm 9 ", " 6: 2a07:1f40:2:68::2 26.338ms asymm 10 ", " 7: 2a02:e98:1:4:32::105 24.848ms asymm 11 ", " 8: 2a02:e98:1a:1481:183::57 23.729ms asymm 12 ", " 9: ciel1.eox.at 24.274ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:213:b8fc:27ff:fe3f:2367", "host": "mail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.034, "avg": 25.431, "max": 27.827 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.668, "avg": 30.237, "max": 36.251 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 2.803, 3.626 ], "stars": 0, "raw": "2a00:8642:42::2 2.803 ms 3.626 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 5.985, 5.817 ], "stars": 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"ip": "2a00:8642:42::2", "rtt_ms": 3.461 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.721 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 9.638 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 9.585 }, { "hop": 5, "ip": "2001:7f8:1::a502:8725:1", "rtt_ms": 21.658 }, { "hop": 6, "ip": "2a07:1f40:2:68::2", "rtt_ms": 29.989 }, { "hop": 7, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 28.374 }, { "hop": 8, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 24.425 }, { "hop": 9, "ip": "arcueid1.eox.at", "rtt_ms": 24.324 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.077ms pmtu 1500", " 1: 2a00:8642:42::2 3.461ms ", " 1: 2a00:8642:42::2 1.721ms ", " 2: no reply", " 3: 2a00:1ca8:1::194 9.638ms ", " 4: 2a03:3f40::10:33 9.585ms ", " 5: 2001:7f8:1::a502:8725:1 21.658ms asymm 9 ", " 6: 2a07:1f40:2:68::2 29.989ms asymm 10 ", " 7: 2a02:e98:1:4:32::105 28.374ms asymm 11 ", " 8: 2a02:e98:1a:1481:183::57 24.425ms asymm 12 ", " 9: arcueid1.eox.at 24.324ms asymm 13 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 216258, "origin_asname": "eox-faster - EOX IT Services GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e98:1:4:32::105", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, 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"not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:2140:53::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:2::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:80::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2140:900::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:5::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:25::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:389::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:3::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2142:1::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "eox-faster-sf", "org": null, "category": "PA" }, { "prefix": "2a13:2141:1::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "eox-faster-sl", "org": null, "category": "PA" }, { "prefix": "92.42.98.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EOX-20240112", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 11, "invalid": 0, "not_found": 0, "unknown": 0, "total": 11 }, "prefixes": [ { "prefix": "2a13:2140:53::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2144:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2140:80::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2140:900::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2144:5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": 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"maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2141:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "go6lab", "asn": 216416, "holder": "Evolus-Fibre Evolus IT Solutions GmbH", "prefixes_v6": [ "2a12:bec4:19a7::/48" ], "trace_only": false, "primary_target_ip": "2a12:bec4:19a7::1", "target_ip": "2a12:bec4:19a7::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:bec4:19a7::1", "host": "(probe)", "source": "probe", "prefix": "2a12:bec4:19a7::/48", "ping_small": { "sent": 4, "received": 2, "loss_pct": 50, "rtt_ms": { "min": 9.557, "avg": 13.653, "max": 17.749 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 8.029, "avg": 17.128, "max": 23.299 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.103, 2.916 ], "stars": 0, "raw": "2a00:8642:42::2 1.103 ms 2.916 ms" }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.442 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 3.442 ms *" }, { "hop": 3, "ip": "2001:7f8:b7::a504:9581:1", "rtts_ms": [ 7.441, 11.291 ], "stars": 0, "raw": "2001:7f8:b7::a504:9581:1 7.441 ms 11.291 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.1, "rtt_worst": 7.2, "stdev": 1.9 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 2.7, "rtt_worst": 8.2, "stdev": 2.1 }, { "hop": 3, "ip": "2001:7f8:b7::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.6, "rtt_best": 7.8, "rtt_worst": 324.8, "stdev": 99.2 }, { "hop": 4, "ip": "2a12:bec4:19a7::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 9.1, "rtt_worst": 22.9, "stdev": 4.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.602 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.955 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 6.386 }, { "hop": 3, "ip": "speed-ix.tube-hosting.com", "rtt_ms": 13.959 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: 2a00:8642:42::2 5.602ms ", " 1: 2a00:8642:42::2 3.955ms ", " 2: gw.friends.steffann.nl 6.386ms ", " 3: speed-ix.tube-hosting.com 13.959ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 2, "loss_pct": 50, "rtt_ms": { "min": 9.557, "avg": 13.653, "max": 17.749 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 8.029, "avg": 17.128, "max": 23.299 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "rtts_ms": [ 1.103, 2.916 ], "stars": 0, "raw": "2a00:8642:42::2 1.103 ms 2.916 ms", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "rtts_ms": [ 3.442 ], "stars": 1, "raw": "2a00:8642:1000:f000::1 3.442 ms *", "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2001:7f8:b7::a504:9581:1", "rtts_ms": [ 7.441, 11.291 ], "stars": 0, "raw": "2001:7f8:b7::a504:9581:1 7.441 ms 11.291 ms", "asn": null, "asname": "NA", "ptr": "speed-ix.tube-hosting.com", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 3, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a00:8642:42::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.1, "rtt_worst": 7.2, "stdev": 1.9, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": null }, { "hop": 2, "ip": "2a00:8642:1000:f000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 2.7, "rtt_worst": 8.2, "stdev": 2.1, "asn": 203993, "asname": "GNA-DC1-AS - S.J.M. Steffann, NL", "ptr": "gw.friends.steffann.nl", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 3, "ip": "2001:7f8:b7::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.6, "rtt_best": 7.8, "rtt_worst": 324.8, "stdev": 99.2, "asn": null, "asname": "NA", "ptr": "speed-ix.tube-hosting.com" }, { "hop": 4, "ip": "2a12:bec4:19a7::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 9.1, "rtt_worst": 22.9, "stdev": 4.7, "asn": 216416, "asname": "Evolus-Fibre - Evolus IT Solutions GmbH, AT", "ptr": "customer.evolusfibre.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 5.602 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 3.955 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 6.386 }, { "hop": 3, "ip": "speed-ix.tube-hosting.com", "rtt_ms": 13.959 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: 2a00:8642:42::2 5.602ms ", " 1: 2a00:8642:42::2 3.955ms ", " 2: gw.friends.steffann.nl 6.386ms ", " 3: speed-ix.tube-hosting.com 13.959ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 216416, "origin_asname": "Evolus-Fibre - Evolus IT Solutions GmbH, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a07:6d40:1:7::a", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:59:34Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": 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}, { "hop": 7, "ip": "2001:7f8:30:0:3:1:21:5628", "loss_pct": 0.0, "sent": 10, "rtt_avg": 95.9, "rtt_best": 22.0, "rtt_worst": 488.1, "stdev": 158.1, "asn": null, "asname": "NA", "ptr": "vix-v6-v912.xenox-it.at" }, { "hop": 8, "ip": "2a0d:6c07:ffff:912::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 22.6, "rtt_worst": 33.4, "stdev": 3.1, "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "rr2v912.vix2.xenox-it.at" }, { "hop": 9, "ip": "2001:67c:1b44::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.0, "rtt_best": 23.1, "rtt_worst": 126.3, "stdev": 32.1, "asn": 219198, "asname": "OMC-AT - open mind consulting gmbh, AT", "ptr": "2001-067c-1b44-0000-0000-0000-0000-0001.at.customers.xenox-it.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.468 }, { "hop": 1, "ip": "2a00:8642:42::2", "rtt_ms": 1.959 }, { "hop": 2, "ip": "gw.friends.steffann.nl", "rtt_ms": 5.683 }, { "hop": 3, "ip": "2a00:1ca8:1::194", "rtt_ms": 3.448 }, { "hop": 4, "ip": "2a03:3f40::10:33", "rtt_ms": 6.556 }, { "hop": 5, "ip": "ae1-499.RT.SRV.DRO.NL.retn.net", "rtt_ms": 6.005 }, { "hop": 6, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 23.711 }, { "hop": 7, "ip": "vix-v6-v912.xenox-it.at", "rtt_ms": 21.962 }, { "hop": 8, "ip": "rr1v912.vix3.xenox-it.at", "rtt_ms": 23.366 }, { "hop": 9, "ip": "dr2v914.vix2.xenox-it.at", "rtt_ms": 24.475 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: 2a00:8642:42::2 1.468ms ", " 1: 2a00:8642:42::2 1.959ms ", " 2: gw.friends.steffann.nl 5.683ms ", " 3: 2a00:1ca8:1::194 3.448ms ", " 4: 2a03:3f40::10:33 6.556ms ", " 5: ae1-499.RT.SRV.DRO.NL.retn.net 6.005ms ", " 6: RT.IRX.VIE.AT.retn.net 23.711ms ", " 7: vix-v6-v912.xenox-it.at 21.962ms ", " 8: rr1v912.vix3.xenox-it.at 23.366ms ", " 9: dr2v914.vix2.xenox-it.at 24.475ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 219198, "origin_asname": "OMC-AT - open mind consulting gmbh, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0d:6c07:ffff:914::2", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:20Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:1b44::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-XENOX-20260723", "org": null, "category": "PI" }, { "prefix": "66.228.89.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "open_mind_consulting_gmbh", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1b44::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 219198, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 1764, "holder": "NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH", "prefixes_v6": [ "2a0b:5a40::/29", "2a04:9301::/32", "2a01:190::/29", "2a0d:4d80::/29", "2a05:dd80::/29", "2a04:9304::/30", "2001:67c:22a0::/48", "2001:4b60:100::/48", "2a04:140::/29", "2001:67c:2600::/48", "2a03:e600::/29", "2a04:9302::/31", "2a10:9a80:dc01::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:1764:150::30", "target_ip": "2a01:190:1764:150::30", "target_host": "ns.nextlayer.at", "target_source": "dns-ns", "targets": [ { "ip": "2a01:190:1764:150::30", "host": "ns.nextlayer.at", "source": "dns-ns", "prefix": "2a01:190::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.821, "avg": 18.961, "max": 19.175 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 18.976, "avg": 19.003, "max": 19.042 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.237, 0.261 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.237 ms 0.261 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.248 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.248 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.616, 9.645 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.616 ms 9.645 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.801, 11.733 ], "stars": 0, "raw": "2001:470:e:69::2 13.801 ms 11.733 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.697, 15.602 ], "stars": 0, "raw": "2001:470:e:dd::2 13.697 ms 15.602 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.309, 14.232 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.309 ms 14.232 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 17.653, 17.887 ], "stars": 0, "raw": "2a01:190:1764:800b::1 17.653 ms 2a01:190:1764:800c::1 17.887 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 12.0, "rtt_worst": 77.1, "stdev": 20.2 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 13.9, "rtt_worst": 85.4, "stdev": 22.1 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 15.7, "rtt_worst": 56.7, "stdev": 12.7 }, { "hop": 10, "ip": "2a01:190:1764:800c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.5, "rtt_worst": 20.6, "stdev": 0.3 }, { "hop": 12, "ip": "2a01:190:1764:150::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 19.5, "rtt_worst": 72.0, "stdev": 16.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.055 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.419 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.622 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.056 }, { "hop": 10, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 19.17 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.055ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.419ms ", " 6: be1.core1.zrh2.he.net 14.622ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.056ms ", " 9: no reply", "10: ip6-ae1-0-r32.inx.vie.nextlayer.net 19.170ms asymm 11 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:1764:151::30", "host": "ns2.nextlayer.at", "source": "dns-ns", "prefix": "2a01:190::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.045, "avg": 18.251, "max": 18.408 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.54, 12.448 ], "stars": 0, "raw": "2001:470:e:69::2 12.540 ms 12.448 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.919, 14.837 ], "stars": 0, "raw": "2001:470:e:dd::2 14.919 ms 14.837 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.316, 15.232 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.316 ms 15.232 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 17.768, 17.659 ], "stars": 0, "raw": "2a01:190:1764:800b::1 17.768 ms 17.659 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 10.0, "rtt_worst": 54.6, "stdev": 18.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 13.3, "rtt_worst": 16.6, "stdev": 0.9 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 67.2, "rtt_best": 13.2, "rtt_worst": 535.3, "stdev": 164.5 }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 54.2, "rtt_best": 18.1, "rtt_worst": 375.3, "stdev": 112.8 }, { "hop": 12, "ip": "2a01:190:1764:151::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.4, "rtt_best": 18.5, "rtt_worst": 213.8, "stdev": 61.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.85 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.926 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.254 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.662 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.71 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 13.766 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 13.801 }, { "hop": 10, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 18.528 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.850ms ", " 1: karsolink-01.net.karsolink.com 0.926ms ", " 2: 2a12:d8c0:109f:121::a1 1.254ms ", " 3: 2a12:d8c0:101f:103::1 8.662ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.710ms ", " 6: be1.core1.zrh2.he.net 13.766ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 13.801ms ", " 9: no reply", "10: ip6-ae2-0-r32.inx.vie.nextlayer.net 18.528ms asymm 11 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a01:190:15e8:100::30", "host": "ns3.nextlayer.com", "source": "dns-ns", "prefix": "2a01:190::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.468, "avg": 19.631, "max": 19.734 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.698, "avg": 19.747, "max": 19.793 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.367 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.367 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "rtts_ms": [ 8.703, 8.615 ], "stars": 0, "raw": 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{ "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.1, "rtt_worst": 9.4, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 10.7, "rtt_worst": 13.9, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 13.3, "rtt_worst": 16.0, "stdev": 0.8 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, 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16.868 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:94::2", "rtts_ms": [ 30.52, 37.47 ], "stars": 0, "raw": "2a01:190:1764:94::2 30.520 ms 37.470 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 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0.029 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.458 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 14.254 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.195 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 14.423 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.458ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 14.254ms ", " 6: be1.core1.zrh2.he.net 15.195ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 14.423ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:1764:150::28", "host": "smtp.nextlayer.at", "source": "holder-derived", "prefix": "2a01:190::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.934, "avg": 17.958, "max": 18.005 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.883, "avg": 18.042, "max": 18.198 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.715, 8.129 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.715 ms 2a12:d8c0:101f:103::1 8.129 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.87, 11.783 ], "stars": 0, "raw": "2001:470:e:69::2 11.870 ms 11.783 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.309, 14.221 ], "stars": 0, "raw": "2001:470:e:dd::2 14.309 ms 14.221 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.611, 15.499 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.611 ms 15.499 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800c::1", "rtts_ms": [ 18.179, 18.667 ], "stars": 0, "raw": "2a01:190:1764:800c::1 18.179 ms 18.667 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2a01:190:1600:949::20", "rtts_ms": [ 17.714, 18.777 ], "stars": 0, "raw": "2a01:190:1600:949::20 17.714 ms 18.777 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.4, "rtt_worst": 13.3, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 13.1, "rtt_worst": 16.4, "stdev": 0.8 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 13.0, "rtt_worst": 16.2, "stdev": 0.9 }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.0, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:190:1600:949::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.1, "rtt_worst": 18.4, "stdev": 0.1 }, { "hop": 13, "ip": "2a01:190:1764:150::28", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.698 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.697 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.981 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.54 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.21 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 13.86 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.229 }, { "hop": 10, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 19.497 }, { "hop": 12, "ip": "2a01:190:1600:949::20", "rtt_ms": 19.031 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.698ms ", " 1: karsolink-01.net.karsolink.com 0.697ms ", " 2: 2a12:d8c0:109f:121::a1 0.981ms ", " 3: 2a12:d8c0:101f:103::1 8.540ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.210ms ", " 6: be1.core1.zrh2.he.net 13.860ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.229ms ", " 9: no reply", "10: ip6-ae1-0-r32.inx.vie.nextlayer.net 19.497ms asymm 11 ", "11: no reply", "12: 2a01:190:1600:949::20 19.031ms ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.821, "avg": 18.961, "max": 19.175 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 18.976, "avg": 19.003, "max": 19.042 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.237, 0.261 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.237 ms 0.261 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.248 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.248 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.616, 9.645 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.616 ms 9.645 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.801, 11.733 ], "stars": 0, "raw": "2001:470:e:69::2 13.801 ms 11.733 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.697, 15.602 ], "stars": 0, "raw": "2001:470:e:dd::2 13.697 ms 15.602 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.309, 14.232 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.309 ms 14.232 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 17.653, 17.887 ], "stars": 0, "raw": "2a01:190:1764:800b::1 17.653 ms 2a01:190:1764:800c::1 17.887 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 12.0, "rtt_worst": 77.1, "stdev": 20.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 13.9, "rtt_worst": 85.4, "stdev": 22.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 15.7, "rtt_worst": 56.7, "stdev": 12.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:800c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.5, "rtt_worst": 20.6, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r32.inx.vie.nextlayer.net" }, { "hop": 12, "ip": "2a01:190:1764:150::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 19.5, "rtt_worst": 72.0, "stdev": 16.5, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ns.nextlayer.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.055 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.419 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.622 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.056 }, { "hop": 10, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 19.17 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.055ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.419ms ", " 6: be1.core1.zrh2.he.net 14.622ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.056ms ", " 9: no reply", "10: ip6-ae1-0-r32.inx.vie.nextlayer.net 19.170ms asymm 11 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1764, "origin_asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:15ff:5f::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a01:190:15fe::1000", "2a01:190:15ff:5f::2", "2a01:190:1700:104::2", "2a01:190:1700:24::2", "2a01:190:1701::289", "2a01:190:1764:37::2", "2a01:190:1764:45::2", "2a01:190:1764:4f::2", "2a01:190:1764:5::2", "2a01:190:1764:5c::2", "2a01:190:1764:74::2", "2a01:190:1764:8009::1", "2a01:190:1764:800a::1", "2a01:190:1764:86::2", "2a01:190:1764:92::2", "2a01:190:1764:94::2", "2a01:190:1764:a8::2", "2a01:190:1764:ab::2" ], "probed_count": 350 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:36Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { 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0.563ms ", " 3: 2a12:d8c0:101f:6::1 10.157ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.389ms ", " 6: 2001:470:2dd::2 16.559ms ", " 7: 2001:628:1101:1007::2 16.212ms ", " 8: 2001:62a:1:52::dc:21 16.641ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:628:101:1::135", "host": "aco.net", "source": "dns-dmarc", "prefix": "2001:628::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.299, "avg": 15.332, "max": 15.356 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.319, "avg": 15.368, 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"stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.8, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 20.5, "rtt_worst": 23.7, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.5, "rtt_worst": 15.9, "stdev": 0.1 }, { "hop": 7, "ip": "2001:628:101:1::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.3, "rtt_worst": 16.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.709 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.528 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.647 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.416 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.703 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 15.925 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.709ms ", " 1: karsolink-01.net.karsolink.com 0.528ms ", " 2: 2a12:d8c0:109f:121::a1 0.647ms ", " 3: 2a12:d8c0:101f:103::1 8.416ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.703ms ", " 6: 2001:470:2dd::2 15.925ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.07935333251953 }, { "port": 80, "open": true, "rtt_ms": 16.730070114135742 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.421, "avg": 16.503, "max": 16.597 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 16.612, "avg": 16.693, "max": 16.766 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.165, 0.153 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.165 ms 0.153 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.004, 9.629 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.004 ms 2a12:d8c0:101f:6::1 9.629 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.993, 21.985 ], "stars": 0, "raw": "2001:470:0:414::1 21.993 ms 21.985 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 15.842, 15.082 ], "stars": 0, "raw": "2001:470:2dd::2 15.842 ms 15.082 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:628:1101:1007::2", "rtts_ms": [ 15.693, 16.459 ], "stars": 0, "raw": "2001:628:1101:1007::2 15.693 ms 16.459 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 22.0, "rtt_worst": 25.1, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 54.6, "rtt_best": 16.6, "rtt_worst": 338.9, "stdev": 101.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2001:628:1101:1007::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.6, "rtt_best": 17.3, "rtt_worst": 213.7, "stdev": 64.6, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 8, "ip": "2001:62a:4:322::53:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.1, "rtt_worst": 18.0, "stdev": 0.3, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": "ns3.univie.ac.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.258 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.78 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.662 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.341 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.662 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 16.348 }, { "hop": 7, "ip": "2001:628:1101:1007::2", "rtt_ms": 16.739 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.258ms ", " 1: karsolink-01.net.karsolink.com 0.780ms ", " 2: 2a12:d8c0:109f:121::a1 0.662ms ", " 3: 2a12:d8c0:101f:6::1 10.341ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.662ms ", " 6: 2001:470:2dd::2 16.348ms ", " 7: 2001:628:1101:1007::2 16.739ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1853, "origin_asname": "ACOnet - ACONET, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2058::16", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:24Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:1864::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACONET-COM", "org": null, "category": "PI" }, { "prefix": "2001:628::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ACONET-19990920", "org": null, "category": "PA" }, { "prefix": "192.153.175.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-T3", "org": "Austrian Academic Computer Network", "category": "PI" }, { "prefix": "194.37.4.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "BML-NET", "org": "Bundesministerium fuer Land- und Forstwirtschaft", "category": "PI" }, { "prefix": "194.37.8.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "BML-NET", "org": "Bundesministerium fuer Land- und Forstwirtschaft", "category": "PI" }, { "prefix": "194.246.32.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MEDIZINISCHE-20240507", "org": null, "category": "PA" }, { "prefix": "192.88.24.0/24", "family": "v4", "status": "LEGACY", "netname": "HLE-LAN", "org": "HTBLA Leonding", "category": "PI" }, { "prefix": "192.189.51.0/24", "family": "v4", "status": "LEGACY", "netname": "HBLVA-EDV", "org": "HTBLVA Textil Wien V", "category": "PI" }, { "prefix": "192.153.174.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-L1", "org": "ACOnet LAN", "category": "PI" }, { "prefix": "192.149.232.0/24", "family": "v4", "status": "LEGACY", "netname": "UNIVIE5", "org": "Vienna University Computer Center", "category": "PI" }, { "prefix": "195.177.250.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "KUNSTLABOR-NET", "org": null, "category": "PI" }, { "prefix": "192.88.23.0/24", "family": "v4", "status": "LEGACY", "netname": "HLE-LAN", "org": "HTBLA Leonding", "category": "PI" }, { "prefix": "192.153.177.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-T5", "org": "Austrian Academic Computer Network", "category": "PI" }, { "prefix": "192.153.173.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-Maintenance", "org": "ACOnet LAN", "category": "PI" }, { "prefix": "78.104.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-20070607", "org": null, "category": "PA" }, { "prefix": "193.170.0.0/15", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-193-170-193-171", "org": null, "category": "PA" }, { "prefix": "144.65.0.0/16", "family": "v4", "status": "LEGACY", "netname": "BMWFNET", "org": "Austrian Federal Ministry of Women, Science and Research", "category": "PI" }, { "prefix": "138.22.0.0/16", "family": "v4", "status": "LEGACY", "netname": "GEOSPHERENET", "org": "GeoSphere Austria", "category": "PI" }, { "prefix": "185.154.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-20160527", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:1864::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1853, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:628::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1853, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 1853, "name": "ACOnet", "url": "http://www.ACO.net/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:1853" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 1853, "name": "ACOnet", "url": "http://www.ACO.net/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:1853" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 1921, "holder": "RCODEZERO-ANYCAST-SEC1-TLD ipcom GmbH", "prefixes_v6": [ "2a05:7f00:191::/48", "2a04:2b00:14ee::/48", "2a02:850:ffe6::/48", "2001:67c:1bc::/48", "2001:67c:10b8::/48", "2a05:7f00:188::/48", "2001:678:20::/48", "2a02:850:ffe7::/48", "2a04:2b00:14dd::/48", "2a02:850:ffe5::/48", "2a0b:8e00:1::/48", "2a04:2b00:14cc::/48", "2a0b:8e00::/48", "2a02:850:ffe0::/48", "2a02:850:ffff::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1bc::98", "target_ip": "2001:67c:1bc::98", "target_host": "ns1.rcodezero.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:1bc::98", "host": "ns1.rcodezero.at", "source": "dns-ns", "prefix": "2001:67c:1bc::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.573, "avg": 8.669, "max": 8.751 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 8.793, "avg": 8.865, "max": 8.955 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.532, 0.397 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.532 ms 0.397 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.321, 0.198 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.321 ms 0.198 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.037, 7.947 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.037 ms 7.947 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d4:9544:51", "rtts_ms": [ 8.312, 8.261 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d4:9544:51 8.312 ms 8.261 ms" }, { "hop": 5, "ip": "2a01:9580:4625:1", "rtts_ms": [ 8.286, 8.292 ], "stars": 0, "raw": "2a01:9580:4625:1:: 8.286 ms 8.292 ms" }, { "hop": 6, "ip": "2a01:9580:4625:2", "rtts_ms": [ 8.335, 8.374 ], "stars": 0, "raw": "2a01:9580:4625:2:: 8.335 ms 8.374 ms" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.6, "rtt_worst": 3.3, "stdev": 1.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 1.7, "stdev": 0.5 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.9, "rtt_worst": 9.7, "stdev": 0.4 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d4:9544:51", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 9.1, "rtt_worst": 21.7, "stdev": 3.9 }, { "hop": 5, "ip": "2a01:9580:4625:1::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.8, "rtt_worst": 10.0, "stdev": 0.4 }, { "hop": 6, "ip": "2001:67c:1bc::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 8.9, "rtt_worst": 10.1, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.107 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.493 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.537 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 9.359 }, { "hop": 4, "ip": "i3dnet-v6.mix-it.net", "rtt_ms": 9.454 }, { "hop": 5, "ip": "s1-mil-6.rcode0.net", "rtt_ms": 9.436 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.107ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.493ms ", " 2: 2a12:d8c0:109f:121::a1 1.537ms ", " 3: 2a12:d8c0:101f:103::1 9.359ms ", " 4: i3dnet-v6.mix-it.net 9.454ms ", " 5: s1-mil-6.rcode0.net 9.436ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:10b8::98", "host": "ns2.rcodezero.at", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.31, "avg": 17.401, "max": 17.524 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.394, 0.274 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.394 ms 0.274 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.311, 0.294 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.311 ms 0.294 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.548, 3.458 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.548 ms 3.458 ms" }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 18.793, 18.701 ], "stars": 0, "raw": "2a03:b020::224 18.793 ms 18.701 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.472, 11.327 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.472 ms 11.327 ms" }, { "hop": 7, "ip": "2a01:190:1764:87::2", "rtts_ms": [ 34.999 ], "stars": 1, "raw": "* 2a01:190:1764:87::2 34.999 ms" }, { "hop": 8, "ip": "2a00:dd80:20:10::7", "rtts_ms": [ 17.795, 15.482 ], "stars": 0, "raw": "2a00:dd80:20:10::7 17.795 ms 2a01:190:1703:3a::2 15.482 ms" }, { "hop": 9, "ip": "2a00:dd80:20:38::2", "rtts_ms": [ 17.264, 15.393 ], "stars": 0, "raw": "2a00:dd80:20:38::2 17.264 ms 2a02:850:4:5::2 15.393 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.5, "stdev": 0.4 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 10.3, "rtt_worst": 46.2, "stdev": 11.2 }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 19.3, "rtt_worst": 27.1, "stdev": 2.4 }, { "hop": 6, "ip": "2001:7f8::8d8c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 17.6, "rtt_worst": 18.6, "stdev": 0.3 }, { "hop": 8, "ip": "2a00:dd80:20:10::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 18.2, "rtt_worst": 64.3, "stdev": 14.5 }, { "hop": 9, "ip": "2a00:dd80:20:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.4, "rtt_worst": 18.1, "stdev": 0.2 }, { "hop": 10, "ip": "2001:67c:10b8::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.5, "rtt_worst": 18.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.004 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.005 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.835 }, { "hop": 5, "ip": "rt.irx.vie.at.retn.net", "rtt_ms": 12.137 }, { "hop": 6, "ip": 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"classification": "echo_only" }, { "ip": "2001:67c:1bc::100", "host": "sec1.rcode0.net", "source": "dns-ns", "prefix": "2001:67c:1bc::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.58, "avg": 8.689, "max": 8.773 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.613, "avg": 8.693, "max": 8.783 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.27 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.270 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.307, 0.219 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.307 ms 0.219 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.02 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.020 ms *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d4:9544:51", "rtts_ms": [ 8.538, 8.442 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d4:9544:51 8.538 ms 8.442 ms" }, { "hop": 5, "ip": "2a01:9580:4625:1", "rtts_ms": [ 8.347, 8.258 ], "stars": 0, "raw": "2a01:9580:4625:1:: 8.347 ms 8.258 ms" }, { "hop": 6, "ip": "2a01:9580:4625:2", "rtts_ms": [ 8.345, 8.381 ], "stars": 0, "raw": "2a01:9580:4625:2:: 8.345 ms 8.381 ms" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.1, "rtt_worst": 1.1, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.5, "rtt_worst": 8.5, "stdev": 0.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d4:9544:51", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 8.7, "rtt_worst": 21.7, "stdev": 4.1 }, { "hop": 5, "ip": "2a01:9580:4625:1::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.6, "rtt_worst": 9.5, "stdev": 0.3 }, { "hop": 6, "ip": "2001:67c:1bc::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 9.0, "rtt_worst": 9.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.76 }, { "hop": 4, "ip": "i3dnet-v6.mix-it.net", "rtt_ms": 9.134 }, { "hop": 5, "ip": "s1-mil-6.rcode0.net", "rtt_ms": 8.871 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.760ms ", " 3: no reply", " 4: i3dnet-v6.mix-it.net 9.134ms ", " 5: s1-mil-6.rcode0.net 8.871ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:10b8::100", "host": "sec2.rcode0.net", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.645, "avg": 15.778, "max": 16.087 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.657, "avg": 16.216, "max": 17.719 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.89, 8.077 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.890 ms 2a12:d8c0:101f:103::1 8.077 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.528, 40.799 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.528 ms 2a03:b020:1:51::a 40.799 ms" }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 18.832, 18.753 ], "stars": 0, "raw": "2a03:b020::224 18.832 ms 18.753 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 52.554, 17.198 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 52.554 ms 2001:7f8::8d8c:0:1 17.198 ms" }, { "hop": 7, "ip": "2a01:190:1764:75::2", "rtts_ms": [ 28.698 ], "stars": 1, "raw": "2a01:190:1764:75::2 28.698 ms *" }, { "hop": 8, "ip": "2a01:190:1703:3a::2", "rtts_ms": [ 11.318, 17.87 ], "stars": 0, "raw": "2a01:190:1703:3a::2 11.318 ms 2a00:dd80:20:10::7 17.870 ms" }, { "hop": 9, "ip": "2a02:850:4:5::2", "rtts_ms": [ 11.439, 17.397 ], "stars": 0, "raw": "2a02:850:4:5::2 11.439 ms 2a00:dd80:20:38::2 17.397 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 8.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 9.1, "rtt_worst": 49.1, "stdev": 12.7 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.5, "rtt_worst": 17.5, "stdev": 0.6 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.0, "rtt_worst": 19.4, "stdev": 1.2 }, { "hop": 7, "ip": "2a01:190:1764:87::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 16.5, "rtt_worst": 36.3, "stdev": 5.4 }, { "hop": 8, "ip": "2a01:190:1703:3a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 16.0, "rtt_worst": 32.0, "stdev": 5.0 }, { "hop": 9, "ip": "2001:67c:10b8::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.786 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.19 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 8.443 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.321 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 16.14 }, { "hop": 8, "ip": "2a00:dd80:20:10::7", "rtt_ms": 18.509 }, { "hop": 9, "ip": "2a00:dd80:20:38::2", "rtt_ms": 17.615 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.786ms ", " 3: 2a12:d8c0:101f:6::1 10.190ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 8.443ms asymm 5 ", " 5: 2a03:b020::224 19.321ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 16.140ms ", " 7: no reply", " 8: 2a00:dd80:20:10::7 18.509ms ", " 9: 2a00:dd80:20:38::2 17.615ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.573, "avg": 8.669, "max": 8.751 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 8.793, "avg": 8.865, "max": 8.955 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.532, 0.397 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.532 ms 0.397 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.321, 0.198 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.321 ms 0.198 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.037, 7.947 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.037 ms 7.947 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 70.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d4:9544:51", "rtts_ms": [ 8.312, 8.261 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d4:9544:51 8.312 ms 8.261 ms", "asn": null, "asname": "NA", "ptr": "i3dnet-v6.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a01:9580:4625:1", "rtts_ms": [ 8.286, 8.292 ], "stars": 0, "raw": "2a01:9580:4625:1:: 8.286 ms 8.292 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a01:9580:4625:2", "rtts_ms": [ 8.335, 8.374 ], "stars": 0, "raw": "2a01:9580:4625:2:: 8.335 ms 8.374 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.6, "rtt_worst": 3.3, "stdev": 1.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 1.7, "stdev": 0.5, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.9, "rtt_worst": 9.7, "stdev": 0.4, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d4:9544:51", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 9.1, "rtt_worst": 21.7, "stdev": 3.9, "asn": null, "asname": "NA", "ptr": "i3dnet-v6.mix-it.net" }, { "hop": 5, "ip": "2a01:9580:4625:1::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.8, "rtt_worst": 10.0, "stdev": 0.4, "asn": 49544, "asname": "i3Dnet - i3D.net B.V, NL", "ptr": "s1-mil-6.rcode0.net" }, { "hop": 6, "ip": "2001:67c:1bc::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 8.9, "rtt_worst": 10.1, "stdev": 0.4, "asn": 1921, "asname": "RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT", "ptr": "ns1.nic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.107 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.493 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.537 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 9.359 }, { "hop": 4, "ip": "i3dnet-v6.mix-it.net", "rtt_ms": 9.454 }, { "hop": 5, "ip": "s1-mil-6.rcode0.net", "rtt_ms": 9.436 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.107ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.493ms ", " 2: 2a12:d8c0:109f:121::a1 1.537ms ", " 3: 2a12:d8c0:101f:103::1 9.359ms ", " 4: i3dnet-v6.mix-it.net 9.454ms ", " 5: s1-mil-6.rcode0.net 9.436ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1921, "origin_asname": "RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:10b8:0:8022:1874:824d:6b4e", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2001:67c:10b8:0:1392:c3b4:9484:fbd3", "2001:67c:10b8:0:234:aad3:d01:d9aa", "2001:67c:10b8:0:286c:44c1:fdc:a555", "2001:67c:10b8:0:3702:dca0:532c:bb44", "2001:67c:10b8:0:3da7:f1da:ff58:ff1a", "2001:67c:10b8:0:449c:e2cc:ac6b:6a10", "2001:67c:10b8:0:468d:817d:e1e4:ffd3", "2001:67c:10b8:0:488f:2616:1fdd:f43", "2001:67c:10b8:0:4900:ddc5:c013:dca6", "2001:67c:10b8:0:4975:b37e:92d2:f569", "2001:67c:10b8:0:68f:2cd4:9a0d:b186", "2001:67c:10b8:0:6f22:55c2:188f:f5b0", "2001:67c:10b8:0:7c0f:60c8:44bc:c417", "2001:67c:10b8:0:8022:1874:824d:6b4e", "2001:67c:10b8:0:80a8:979f:cc71:e0fa", 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"2a04:2b00:14ee:0:281d:266b:4d81:4465", "2a04:2b00:14ee:0:2a27:87ed:b06d:d862", "2a04:2b00:14ee:0:2d43:6f0c:4e05:6ad6", "2a04:2b00:14ee:0:2f04:3340:7e88:534c", "2a04:2b00:14ee:0:2fad:6628:86b2:3683", "2a04:2b00:14ee:0:38bb:fb41:cbfb:e5e0", "2a04:2b00:14ee:0:393:835e:5080:fe04", "2a04:2b00:14ee:0:4e49:a520:f4c3:cb6b", "2a04:2b00:14ee:0:5305:9a1d:ad3e:507a", "2a04:2b00:14ee:0:5cca:f34a:22a:7dcb", "2a04:2b00:14ee:0:6895:ce6c:eb4e:4644", "2a04:2b00:14ee:0:6e81:2d3c:a904:d773", "2a04:2b00:14ee:0:7e:3ef2:7279:16be", "2a04:2b00:14ee:0:8061:2269:ac28:a13f", "2a04:2b00:14ee:0:83d8:9785:1844:fe27", "2a04:2b00:14ee:0:8ad:4198:f868:d8dc", "2a04:2b00:14ee:0:8bbb:a2b4:acb6:f954", "2a04:2b00:14ee:0:91f:218e:3d08:b34d", "2a04:2b00:14ee:0:9719:96ea:3982:8261", "2a04:2b00:14ee:0:a1a4:93c1:df0f:97ff", "2a04:2b00:14ee:0:a55c:9aab:bde2:35d4", "2a04:2b00:14ee:0:a8ff:7ea6:61a0:55a5", "2a04:2b00:14ee:0:b5f0:22a0:332b:e2ee", "2a04:2b00:14ee:0:be22:70f3:bc53:408e", "2a04:2b00:14ee:0:bf9a:d68f:e739:95bc", "2a04:2b00:14ee:0:c711:83c:737a:6539", "2a04:2b00:14ee:0:dd02:1dda:22fe:1e42", "2a04:2b00:14ee:0:e91b:6219:e26d:28d5", "2a04:2b00:14ee:0:ec6f:8a9a:8b35:83fe", "2a04:2b00:14ee:0:f834:30ea:f0fa:b2a5", "2a05:7f00:191:0:174f:c975:4c5d:a1d6", "2a05:7f00:191:0:1d08:c010:cfa:be18", "2a05:7f00:191:0:2e0e:daf7:b1e2:7c10", "2a05:7f00:191:0:346:cd64:4ace:a9f3", "2a05:7f00:191:0:3c8b:f9f8:f141:614f", "2a05:7f00:191:0:3cb:a615:cb40:3c28", "2a05:7f00:191:0:42:d54d:200:310a", "2a05:7f00:191:0:4726:af98:3ffa:96c4", "2a05:7f00:191:0:4c1a:faf4:d3a6:8e88", "2a05:7f00:191:0:54e8:7725:af52:5b20", "2a05:7f00:191:0:5dff:6af6:392c:8f98", "2a05:7f00:191:0:6099:3789:a629:d31e", "2a05:7f00:191:0:6a9a:74c4:84bf:ba26", "2a05:7f00:191:0:6f9b:cd46:ecb4:207e", "2a05:7f00:191:0:70bc:4d15:aae:7464", "2a05:7f00:191:0:7413:2487:14ef:add3", "2a05:7f00:191:0:7aef:ae9f:3e21:7ddb", "2a05:7f00:191:0:81f2:328a:b4f2:b521", "2a05:7f00:191:0:9aff:5c0f:8810:88fe", "2a05:7f00:191:0:a37f:b993:4f97:e4b0", "2a05:7f00:191:0:aabf:6c0e:1f62:1492", "2a05:7f00:191:0:ab57:33d6:b1a2:5c40", "2a05:7f00:191:0:b332:6bbb:131c:3629", "2a05:7f00:191:0:b810:f19f:cd36:6945", "2a05:7f00:191:0:c2c2:fdf7:ebcc:51f5", "2a05:7f00:191:0:c412:824c:2a1a:f782", "2a05:7f00:191:0:c8a3:9f3:cb1c:cc6c", "2a05:7f00:191:0:cc1a:b75b:41e5:2d74", "2a05:7f00:191:0:cd02:8033:4983:6a13", "2a05:7f00:191:0:d24a:bc63:b1cd:f02f", "2a05:7f00:191:0:d609:efaf:1a98:8376", "2a05:7f00:191:0:d83b:4a7:b163:fd6e", "2a05:7f00:191:0:dd54:84bf:d3bb:f14c", "2a05:7f00:191:0:e0e8:2274:fe62:d431", "2a05:7f00:191:0:f395:9913:2639:5057" ], "probed_count": 140 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:10Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 137B; not big enough to test PMTU shrink", "size_before": 137, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 137B; not big enough to test PMTU shrink", "max_before": 137 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a05:7f00:191::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-4", "org": null, "category": "unknown" }, { "prefix": "2a04:2b00:14ee::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-K", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe6::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2001:67c:1bc::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NIC_AT-CUSTOMER-ANYCAST-V6", "org": "RcodeZero Anycast Cloud1", "category": "PI" }, { "prefix": "2001:67c:10b8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V6", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "2a05:7f00:188::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "unknown" }, { "prefix": "2001:678:20::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" }, { "prefix": "2a02:850:ffe7::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14dd::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-J", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe5::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a0b:8e00:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "SE-NAMEISP-20160913", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14cc::/48", "family": "v6", 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"hop": 9, "ip": "at-vie-lh-r01.v6.as3330.net", "rtt_ms": 22.486 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: no reply", " 4: zayo-AS6461.mix-it.net 8.797ms ", " 5: 2001:438:ffff::407d:1e4a 25.884ms asymm 6 ", " 6: ae15.cr1.fra6.de.zip.zayo.com 26.006ms ", " 7: ae8.er1.mun1.de.zip.zayo.com 25.761ms asymm 5 ", " 8: no reply", " 9: at-vie-lh-r01.v6.as3330.net 22.486ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 3330, "origin_asname": "PROFINET-AT - eww ag, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2016", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a02:5e0:0:1::101a", "2a02:5e0:0:1::2016" ], "probed_count": 105 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:41Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:5e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20080714", "org": null, "category": "PA" }, { "prefix": "2001:67c:29cc::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "HCS-V6-NET", "org": null, "category": "PI" }, { "prefix": "2001:67c:2aa8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "HASLINGER-STAHLBAU-IPv6", "org": null, "category": "PI" }, { "prefix": "91.209.33.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "GMALIEVA-AT", "org": null, "category": "PI" }, { "prefix": "194.112.128.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-960912", "org": null, "category": "PA" }, { "prefix": "195.149.75.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HCS-NET", "org": null, "category": "PI" }, { "prefix": "185.92.100.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20150318", "org": null, "category": "PA" }, { "prefix": "195.242.175.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CTN-NET", "org": null, "category": "PI" }, { "prefix": "194.112.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-960912", "org": null, "category": "PA" }, { "prefix": "91.208.80.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Maroxx-NET", "org": null, "category": "PI" }, { "prefix": "193.186.161.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ITandTEL-AS3330", "org": null, "category": "PI" }, { "prefix": "193.43.212.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "OmanBros-NET", "org": null, "category": "PI" }, { "prefix": "195.43.149.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HASLINGER-STEEL-NET", "org": null, "category": "PI" }, { "prefix": "62.249.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20011129", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a02:5e0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 3330, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:67c:29cc::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 3330, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:67c:2aa8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 3330, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 3330, "name": "eww ag / ITandTEL AS3330", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2021-05-21T10:45:00Z", "ipv6": "2001:7f8:30:0:2:1:0:3330" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 3330, "name": "eww ag / ITandTEL AS3330", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2021-05-21T10:45:00Z", "ipv6": "2001:7f8:30:0:2:1:0:3330" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 3330, "name": "eww ag / ITandTEL AS3330", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2025-02-20T10:46:49Z", "ipv6": "2001:7f8:8d::25" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 5385, "holder": "RUSSMEDIA-IT Russmedia IT GmbH", "prefixes_v6": [ "2001:af8:36::/48", "2001:af8:35::/48", "2001:af8::/32" ], "trace_only": false, "primary_target_ip": "2001:af8:36::36", "target_ip": "2001:af8:36::36", "target_host": "ns-too.tele.net", "target_source": "dns-ns", "targets": [ { "ip": "2001:af8:36::36", "host": "ns-too.tele.net", "source": "dns-ns", "prefix": "2001:af8:36::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.187, "avg": 25.295, "max": 25.341 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 25.362, "avg": 25.402, "max": 25.422 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.707, 9.616 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.707 ms 9.616 ms" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.073, 10.0 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.073 ms 10.000 ms" }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 18.755, 18.667 ], "stars": 0, "raw": "2a03:b020::224 18.755 ms 18.667 ms" }, { "hop": 6, "ip": "2001:7f8::8463:0:1", "rtts_ms": [ 18.922, 18.827 ], "stars": 0, "raw": "2001:7f8::8463:0:1 18.922 ms 18.827 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2019::37", "rtts_ms": [ 23.801, 23.779 ], "stars": 0, "raw": "2a01:4a0:0:2019::37 23.801 ms 23.779 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2020::40", "rtts_ms": [ 24.904, 24.877 ], "stars": 0, "raw": "2a01:4a0:0:2020::40 24.904 ms 24.877 ms" }, { "hop": 9, "ip": "2a01:4a0:1338:1f6::2", "rtts_ms": [ 26.077, 26.04 ], "stars": 0, "raw": "2a01:4a0:1338:1f6::2 26.077 ms 26.040 ms" }, { "hop": 10, "ip": "2001:af8:36::36", "rtts_ms": [ 25.104, 25.157 ], "stars": 0, "raw": "2001:af8:36::36 25.104 ms !X 25.157 ms !X" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.6, "rtt_worst": 1.9, "stdev": 0.4 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.4, "rtt_worst": 13.7, "stdev": 0.9 }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 19.3, "rtt_worst": 96.3, "stdev": 24.1 }, { "hop": 6, "ip": "2001:7f8::8463:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 19.6, "rtt_worst": 20.9, "stdev": 0.4 }, { "hop": 7, "ip": "2a01:4a0:0:2019::37", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.7, "rtt_worst": 25.5, "stdev": 0.3 }, { "hop": 8, "ip": "2a01:4a0:0:2020::40", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 25.6, "rtt_worst": 29.1, "stdev": 1.0 }, { "hop": 9, "ip": "2a01:4a0:1338:1f6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.2, "rtt_best": 26.6, "rtt_worst": 28.7, "stdev": 0.6 }, { "hop": 10, "ip": "2001:af8:36::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 25.5, "rtt_worst": 26.9, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.172 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.983 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.492 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 11.08 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.564 }, { "hop": 6, "ip": "ae3-1.fra20.core-backbone.com", "rtt_ms": 19.589 }, { "hop": 7, "ip": "ae1-2019.bas10.core-backbone.com", "rtt_ms": 24.31 }, { "hop": 8, "ip": "ae8-2020.zur10.core-backbone.com", "rtt_ms": 25.4 }, { "hop": 9, "ip": "2a01:4a0:1338:1f6::2", "rtt_ms": 26.193 }, { "hop": 10, "ip": "ns-too.tele.net", "rtt_ms": 25.56 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.172ms ", " 2: 2a12:d8c0:109f:121::a1 0.983ms ", " 3: 2a12:d8c0:101f:6::1 10.492ms ", " 4: 2a03:b020:1:51::a 11.080ms ", " 5: 2a03:b020::224 19.564ms ", " 6: ae3-1.fra20.core-backbone.com 19.589ms ", " 7: ae1-2019.bas10.core-backbone.com 24.310ms ", " 8: ae8-2020.zur10.core-backbone.com 25.400ms ", " 9: 2a01:4a0:1338:1f6::2 26.193ms ", "10: ns-too.tele.net 25.560ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2001:af8:35::35", "host": "ns.tele.net", "source": "dns-ns", "prefix": "2001:af8:35::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.269, "avg": 25.298, "max": 25.334 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.299, "avg": 46.472, "max": 109.859 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.37, 0.219 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.370 ms 0.219 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.341, 0.255 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.341 ms 0.255 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.737 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.737 ms *" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.002, 9.788 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.002 ms 9.788 ms" }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 23.748, 23.613 ], "stars": 0, "raw": "2a03:b020::224 23.748 ms 23.613 ms" }, { "hop": 6, "ip": "2001:7f8::8463:0:1", "rtts_ms": [ 19.009, 18.964 ], "stars": 0, "raw": "2001:7f8::8463:0:1 19.009 ms 18.964 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2019::37", "rtts_ms": [ 23.845, 23.684 ], "stars": 0, "raw": "2a01:4a0:0:2019::37 23.845 ms 23.684 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2020::40", "rtts_ms": [ 25.013, 24.904 ], "stars": 0, "raw": "2a01:4a0:0:2020::40 25.013 ms 24.904 ms" }, { "hop": 9, "ip": "2a01:4a0:1338:1f6::2", "rtts_ms": [ 26.3, 26.147 ], "stars": 0, "raw": "2a01:4a0:1338:1f6::2 26.300 ms 26.147 ms" }, { "hop": 10, "ip": "2001:af8:35::35", "rtts_ms": [ 25.122, 25.109 ], "stars": 0, "raw": "2001:af8:35::35 25.122 ms !X 25.109 ms !X" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.3, "rtt_worst": 25.0, "stdev": 4.6 }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.0, "rtt_best": 19.0, "rtt_worst": 226.4, "stdev": 65.5 }, { "hop": 6, "ip": "2001:7f8::8463:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.3, "rtt_worst": 19.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2019::37", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.2, "rtt_worst": 24.6, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2020::40", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 25.2, "rtt_worst": 36.5, "stdev": 3.5 }, { "hop": 9, "ip": "2a01:4a0:1338:1f6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.7, "rtt_best": 26.4, "rtt_worst": 27.5, "stdev": 0.3 }, { "hop": 10, "ip": "2001:af8:35::35", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 25.4, "rtt_worst": 32.4, "stdev": 2.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.675 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.411 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.013 }, { "hop": 6, "ip": "ae3-1.fra20.core-backbone.com", "rtt_ms": 19.397 }, { "hop": 7, "ip": "ae1-2019.bas10.core-backbone.com", "rtt_ms": 24.219 }, { "hop": 8, "ip": "ae8-2020.zur10.core-backbone.com", "rtt_ms": 25.582 }, { "hop": 9, "ip": "2a01:4a0:1338:1f6::2", "rtt_ms": 26.441 }, { "hop": 10, "ip": "ns.tele.net", "rtt_ms": 25.673 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.675ms ", " 3: no reply", " 4: 2a03:b020:1:51::a 10.411ms ", " 5: 2a03:b020::224 19.013ms ", " 6: ae3-1.fra20.core-backbone.com 19.397ms ", " 7: ae1-2019.bas10.core-backbone.com 24.219ms ", " 8: ae8-2020.zur10.core-backbone.com 25.582ms ", " 9: 2a01:4a0:1338:1f6::2 26.441ms ", "10: ns.tele.net 25.673ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.187, "avg": 25.295, "max": 25.341 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 25.362, "avg": 25.402, "max": 25.422 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.707, 9.616 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.707 ms 9.616 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.073, 10.0 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.073 ms 10.000 ms", "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 18.755, 18.667 ], "stars": 0, "raw": "2a03:b020::224 18.755 ms 18.667 ms", "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::8463:0:1", "rtts_ms": [ 18.922, 18.827 ], "stars": 0, "raw": "2001:7f8::8463:0:1 18.922 ms 18.827 ms", "asn": null, "asname": "NA", "ptr": "ae3-1.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2019::37", "rtts_ms": [ 23.801, 23.779 ], "stars": 0, "raw": "2a01:4a0:0:2019::37 23.801 ms 23.779 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2019.bas10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2020::40", "rtts_ms": [ 24.904, 24.877 ], "stars": 0, "raw": "2a01:4a0:0:2020::40 24.904 ms 24.877 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae8-2020.zur10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:1338:1f6::2", "rtts_ms": [ 26.077, 26.04 ], "stars": 0, "raw": "2a01:4a0:1338:1f6::2 26.077 ms 26.040 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:af8:36::36", "rtts_ms": [ 25.104, 25.157 ], "stars": 0, "raw": "2001:af8:36::36 25.104 ms !X 25.157 ms !X", "asn": 5385, "asname": "RUSSMEDIA-IT - Russmedia IT GmbH, AT", "ptr": "ns-too.tele.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.6, "rtt_worst": 1.9, "stdev": 0.4, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.4, "rtt_worst": 13.7, "stdev": 0.9, "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 19.3, "rtt_worst": 96.3, "stdev": 24.1, "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null }, { "hop": 6, "ip": "2001:7f8::8463:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 19.6, "rtt_worst": 20.9, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": "ae3-1.fra20.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2019::37", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.7, "rtt_worst": 25.5, "stdev": 0.3, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2019.bas10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2020::40", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 25.6, "rtt_worst": 29.1, "stdev": 1.0, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae8-2020.zur10.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:1338:1f6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.2, "rtt_best": 26.6, "rtt_worst": 28.7, "stdev": 0.6, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 10, "ip": "2001:af8:36::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 25.5, "rtt_worst": 26.9, "stdev": 0.5, "asn": 5385, "asname": "RUSSMEDIA-IT - Russmedia IT GmbH, AT", "ptr": "ns-too.tele.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.172 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.983 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.492 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 11.08 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.564 }, { "hop": 6, "ip": "ae3-1.fra20.core-backbone.com", "rtt_ms": 19.589 }, { "hop": 7, "ip": "ae1-2019.bas10.core-backbone.com", "rtt_ms": 24.31 }, { "hop": 8, "ip": "ae8-2020.zur10.core-backbone.com", "rtt_ms": 25.4 }, { "hop": 9, "ip": "2a01:4a0:1338:1f6::2", "rtt_ms": 26.193 }, { "hop": 10, "ip": "ns-too.tele.net", "rtt_ms": 25.56 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.172ms ", " 2: 2a12:d8c0:109f:121::a1 0.983ms ", " 3: 2a12:d8c0:101f:6::1 10.492ms ", " 4: 2a03:b020:1:51::a 11.080ms ", " 5: 2a03:b020::224 19.564ms ", " 6: ae3-1.fra20.core-backbone.com 19.589ms ", " 7: ae1-2019.bas10.core-backbone.com 24.310ms ", " 8: ae8-2020.zur10.core-backbone.com 25.400ms ", " 9: 2a01:4a0:1338:1f6::2 26.193ms ", "10: ns-too.tele.net 25.560ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 5385, "origin_asname": "RUSSMEDIA-IT - Russmedia IT GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:1f6::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2001:af8:3:802::251", "2001:af8:3:802::252" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:54Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2001:af8:36::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "2001:af8:35::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "2001:af8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "80.75.224.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-20010622", "org": null, "category": "PA" }, { "prefix": "194.183.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-950907", "org": null, "category": "PA" }, { "prefix": "194.208.105.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" }, { "prefix": "194.208.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" }, { "prefix": "194.208.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-951020", "org": null, "category": "PA" }, { "prefix": "194.208.184.0/21", "family": "v4", "status": "ASSIGNED PA", "netname": "RM-AT-CU-DHCP", "org": null, "category": "PA" }, { "prefix": "194.208.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:af8:36::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5385, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 5385, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:af8:35::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5385, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 5385, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:af8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5385, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 5385, "name": "Russmedia IT", "url": "https://www.volhighspeed.at/", "peering_policy": "Selective", "member_type": "peering", "since": "2026-05-28T08:13:09Z", "ipv6": "2001:7f8:30:0:2:1:0:5358" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 5385, "name": "Russmedia IT", "url": "https://www.volhighspeed.at/", "peering_policy": "Selective", "member_type": "peering", "since": "2026-05-28T08:13:09Z", "ipv6": "2001:7f8:30:0:2:1:0:5358" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 5404, "holder": "conova-as conova communications GmbH", "prefixes_v6": [ "2a02:16a8::/32" ], "trace_only": false, "primary_target_ip": "2a02:16a8:5404:106::130", "target_ip": "2a02:16a8:5404:106::130", "target_host": "adns001.dc1.conova.com", "target_source": "dns-ns", "targets": [ { "ip": "2a02:16a8:5404:106::130", "host": "adns001.dc1.conova.com", "source": "dns-ns", "prefix": "2a02:16a8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.311, "avg": 27.378, "max": 27.431 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 27.494, 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"origin_asname": "conova-as - conova communications GmbH, AT", "rate_limited_hops": [ 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:55Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:16a8::/32", "family": "v6", "status": 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"netname": "AT-CONOVA-20041011", "org": null, "category": "PA" }, { "prefix": "217.196.145.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20041011", "org": null, "category": "PA" }, { "prefix": "77.83.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20181213", "org": null, "category": "PA" }, { "prefix": "217.196.158.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20041011", "org": null, "category": "PA" }, { "prefix": "217.196.148.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20041011", "org": null, "category": "PA" }, { "prefix": "195.192.215.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-19960403", "org": null, "category": "PA" }, { "prefix": "217.196.156.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CONOVA-NET", "org": "Conova SH Net2", "category": "PA" }, { "prefix": "5.252.14.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": 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"status": "ALLOCATED PA", "netname": "AT-CONOVA-20190204", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:16a8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5404, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 5404, "name": "conova communications", "url": "https://www.conova.com", "peering_policy": "Selective", "member_type": "peering", "since": "2016-08-09T06:52:03Z", "ipv6": "2001:7f8:11::2" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 6798, "holder": "NET4YOU-AS Net4You Internet GmbH", "prefixes_v6": [ "2a00:12e0::/32" ], "trace_only": false, "primary_target_ip": "2a00:12e0:101::2", "target_ip": "2a00:12e0:101::2", "target_host": "dns1.net4you.net", "target_source": "dns-ns", "targets": [ { "ip": "2a00:12e0:101::2", "host": "dns1.net4you.net", "source": "dns-ns", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 46.251, "avg": 46.3, "max": 46.359 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 46.621, "avg": 56.635, "max": 76.513 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.334, 33.732 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.334 ms 2a02:2d8:1:b80d:232a:: 33.732 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.141, 18.623 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.141 ms 2a03:b020::224 18.623 ms" }, { "hop": 6, "ip": "2a02:2d8:0:a00d:232a::1", "rtts_ms": [ 11.475, 16.102 ], "stars": 0, "raw": "2a02:2d8:0:a00d:232a::1 11.475 ms 2a02:2d8:3:e001:232a::1 16.102 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::149", "rtts_ms": [ 20.567, 24.658 ], "stars": 0, "raw": "2a00:11c0:47:1:47::149 20.567 ms 2a00:11c0:47:1:47::250 24.658 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 31.793, 27.263 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 31.793 ms 2a00:11c0:47:3::55 27.263 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::138", "rtts_ms": [ 28.843, 35.655 ], "stars": 0, "raw": "2a00:11c0:47:1:47::138 28.843 ms 2a00:12e0:1000:500:194:177:149:148 35.655 ms" }, { "hop": 10, "ip": "2a00:11c0:47:1:47::131", "rtts_ms": [ 28.925, 48.311 ], "stars": 0, "raw": "2a00:11c0:47:1:47::131 28.925 ms 2a00:11c0:47:1:47::132 48.311 ms" }, { "hop": 11, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtts_ms": [ 41.03, 40.669 ], "stars": 0, "raw": "2a00:12e0:1:4010:194:177:149:118 41.030 ms 2a00:12e0:101::2 40.669 ms" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.2, "rtt_worst": 1.9, "stdev": 0.5 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.3, "rtt_worst": 13.4, "stdev": 0.9 }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.5, "rtt_best": 19.5, "rtt_worst": 40.4, "stdev": 7.8 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.0, "rtt_worst": 20.6, "stdev": 0.7 }, { 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94.1, "stdev": 18.8 }, { "hop": 14, "ip": "2a00:12e0:101::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.6, "rtt_best": 46.9, "rtt_worst": 109.9, "stdev": 19.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.282 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.04 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.642 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 3.972 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.243 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "rtt_ms": 18.088 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "rtt_ms": 21.143 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 31.454 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::138", "rtt_ms": 32.382 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::131", "rtt_ms": 30.824 }, { "hop": 11, "ip": "2a00:11c0:47:3::55", "rtt_ms": 38.218 }, { "hop": 12, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 46.034 }, { "hop": 13, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtt_ms": 47.156 }, { "hop": 14, "ip": "dns1.net4you.net", "rtt_ms": 41.303 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.282ms ", " 1: karsolink-01.net.karsolink.com 1.000ms ", " 2: 2a12:d8c0:109f:121::a1 1.040ms ", " 3: 2a12:d8c0:109f:106::a2 3.642ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 3.972ms ", " 5: 2a03:b020::224 19.243ms ", " 6: 2001:7f8::a5e9:0:1 18.088ms ", " 7: 2a00:11c0:47:1:47::132 21.143ms asymm 8 ", " 8: 2a00:11c0:47:1:47::151 31.454ms asymm 10 ", " 9: 2a00:11c0:47:1:47::138 32.382ms asymm 6 ", "10: 2a00:11c0:47:1:47::131 30.824ms asymm 8 ", "11: 2a00:11c0:47:3::55 38.218ms ", "12: 2a00:12e0:1000:500:194:177:149:148 46.034ms ", "13: 2a00:12e0:1:4010:194:177:149:118 47.156ms ", "14: dns1.net4you.net 41.303ms reached", " Resume: pmtu 1500 hops 14 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 45.55988311767578 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 46.367645263671875 } ], "classification": "open" }, { "ip": "2a00:12e0:301::2", "host": "dns2.net4you.net", "source": "dns-ns", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.326, "avg": 31.433, "max": 31.507 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 31.526, "avg": 31.626, "max": 31.753 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.337, 0.246 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.337 ms 0.246 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.316, 0.254 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.316 ms 0.254 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.748, 8.169 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.748 ms 2a12:d8c0:101f:103::1 8.169 ms" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 8.198, 8.111 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 8.198 ms 8.111 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 16.023, 11.222 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 16.023 ms 2a02:2d8::57f5:e0af 11.222 ms" }, { "hop": 6, "ip": "2a02:2d8:0:a00d:232a::1", "rtts_ms": [ 11.302, 16.18 ], "stars": 0, "raw": "2a02:2d8:0:a00d:232a::1 11.302 ms 2a02:2d8:3:e001:232a::1 16.180 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::250", "rtts_ms": [ 24.751, 19.515 ], "stars": 0, "raw": "2a00:11c0:47:1:47::250 24.751 ms 2a00:11c0:47:1:47::146 19.515 ms" }, { "hop": 8, "ip": "2a00:11c0:47:3::55", "rtts_ms": [ 27.821, 28.987 ], "stars": 0, "raw": "2a00:11c0:47:3::55 27.821 ms 2a00:11c0:47:1:47::151 28.987 ms" }, { "hop": 9, "ip": "2a00:12e0:301::2", "rtts_ms": [ 31.17, 21.796 ], "stars": 0, "raw": "2a00:12e0:301::2 31.170 ms 2a00:11c0:47:1:47::138 21.796 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.4, "rtt_worst": 8.4, "stdev": 0.0 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.8, "rtt_worst": 8.4, "stdev": 0.2 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 10.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:2d8:0:a00d:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 15.9, "rtt_worst": 50.3, "stdev": 10.7 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 25.1, "rtt_worst": 27.4, "stdev": 0.7 }, { "hop": 8, "ip": "2a00:11c0:47:3::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.0, "rtt_best": 31.7, "rtt_worst": 33.0, "stdev": 0.4 }, { "hop": 9, "ip": "2a00:12e0:301::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 31.5, "rtt_worst": 32.3, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.961 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.961 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 25.404 }, { "hop": 4, "ip": "ae0-303.rt.vsx.pda.it.retn.net", "rtt_ms": 20.448 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 18.83 }, { "hop": 6, "ip": "gw-as47147.retn.net", "rtt_ms": 16.869 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "rtt_ms": 22.311 }, { "hop": 8, "ip": "2a00:11c0:47:3::55", "rtt_ms": 31.956 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::138", "rtt_ms": 22.018 }, { "hop": 10, "ip": "dns2.net4you.net", "rtt_ms": 27.735 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.961ms ", " 2: 2a12:d8c0:109f:121::a1 0.961ms ", " 3: 2a12:d8c0:101f:6::1 25.404ms ", " 4: ae0-303.rt.vsx.pda.it.retn.net 20.448ms ", " 5: 2a03:b020::224 18.830ms ", " 6: gw-as47147.retn.net 16.869ms ", " 7: 2a00:11c0:47:1:47::132 22.311ms asymm 8 ", " 8: 2a00:11c0:47:3::55 31.956ms asymm 11 ", " 9: 2a00:11c0:47:1:47::138 22.018ms asymm 6 ", "10: dns2.net4you.net 27.735ms reached", " Resume: pmtu 1500 hops 10 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 37.04380989074707 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 28.14650535583496 } ], "classification": "open" }, { "ip": "2a00:12e0:100:80::1e", "host": "ftp.net4you.net", "source": "holder-derived", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 45.161, "avg": 47.875, "max": 56.01 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 45.554, "avg": 45.606, "max": 45.706 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.498, 7.624 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.498 ms 2a02:2d8:1:b80d:232a:: 7.624 ms" }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 28.019, 27.911 ], "stars": 0, "raw": "2a03:b020::224 28.019 ms 27.911 ms" }, { "hop": 6, "ip": "2a02:2d8:0:a00d:232a::1", "rtts_ms": [ 11.432, 17.478 ], "stars": 0, "raw": "2a02:2d8:0:a00d:232a::1 11.432 ms 2001:7f8::a5e9:0:1 17.478 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "rtts_ms": [ 20.858, 19.247 ], "stars": 0, "raw": "2a00:11c0:47:1:47::132 20.858 ms 2a00:11c0:47:1:47::149 19.247 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::166", "rtts_ms": [ 24.711, 20.572 ], "stars": 0, "raw": "2a00:11c0:47:1:47::166 24.711 ms 20.572 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::134", "rtts_ms": [ 20.982, 30.809 ], "stars": 0, "raw": "2a00:11c0:47:1:47::134 20.982 ms 2a00:11c0:47:1:47::129 30.809 ms" }, { "hop": 10, "ip": "2a00:12e0:1:4011:194:177:149:122", "rtts_ms": [ 48.906, 37.062 ], "stars": 0, "raw": "2a00:12e0:1:4011:194:177:149:122 48.906 ms 37.062 ms" }, { "hop": 11, "ip": "2a00:11c0:47:3::55", "rtts_ms": [ 36.946, 37.469 ], "stars": 0, "raw": "2a00:11c0:47:3::55 36.946 ms 37.469 ms" }, { "hop": 12, "ip": "2a00:12e0:100:80::1e", "rtts_ms": [ 36.797, 36.633 ], "stars": 0, "raw": "2a00:12e0:100:80::1e 36.797 ms 36.633 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.6, "rtt_worst": 2.4, "stdev": 0.6 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 8.3, "rtt_worst": 8.3, "stdev": 0.0 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 8.1, "rtt_worst": 12.6, "stdev": 1.7 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.5, "rtt_worst": 17.0, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 16.7, "rtt_worst": 44.6, "stdev": 8.6 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 18.3, "rtt_worst": 61.8, "stdev": 13.7 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.5, "rtt_best": 29.5, "rtt_worst": 101.0, "stdev": 22.5 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 29.4, "rtt_worst": 31.5, "stdev": 0.6 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::131", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 29.4, "rtt_worst": 32.6, "stdev": 1.2 }, { "hop": 11, "ip": "2a00:11c0:47:3::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.3, "rtt_best": 36.1, "rtt_worst": 36.8, "stdev": 0.2 }, { "hop": 12, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.0, "rtt_best": 44.4, "rtt_worst": 46.2, "stdev": 0.6 }, { "hop": 13, "ip": "2a00:12e0:1:4011:194:177:149:122", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.2, "rtt_best": 45.5, "rtt_worst": 47.6, "stdev": 0.6 }, { "hop": 14, "ip": "2a00:12e0:100:80::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.5, "rtt_best": 45.3, "rtt_worst": 69.0, "stdev": 7.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.004 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.133 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.951 }, { "hop": 5, "ip": "rt.esh.fkt.de.retn.net", "rtt_ms": 16.854 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "rtt_ms": 37.602 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 20.372 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::140", "rtt_ms": 21.372 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::134", "rtt_ms": 21.82 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::136", "rtt_ms": 30.108 }, { "hop": 11, "ip": "2a00:11c0:47:3::55", "rtt_ms": 37.731 }, { "hop": 12, "ip": "php.net4you.net", "rtt_ms": 37.786 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.004ms ", " 2: 2a12:d8c0:109f:121::a1 1.133ms ", " 3: no reply", " 4: 2a03:b020:1:51::a 10.951ms ", " 5: rt.esh.fkt.de.retn.net 16.854ms ", " 6: 2001:7f8::a5e9:0:1 37.602ms ", " 7: 2a00:11c0:47:1:47::146 20.372ms asymm 9 ", " 8: 2a00:11c0:47:1:47::140 21.372ms asymm 6 ", " 9: 2a00:11c0:47:1:47::134 21.820ms asymm 6 ", "10: 2a00:11c0:47:1:47::136 30.108ms asymm 8 ", "11: 2a00:11c0:47:3::55 37.731ms ", "12: php.net4you.net 37.786ms reached", " Resume: pmtu 1500 hops 12 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 47.034502029418945 }, { "port": 80, "open": true, "rtt_ms": 41.52822494506836 } ], "classification": "open" }, { "ip": "2a00:12e0:101::3", "host": "ns1.net4you.net", "source": "holder-derived", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.735, "avg": 36.778, "max": 36.829 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.937, "avg": 37.04, "max": 37.126 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.353 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.353 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.331 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.331 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 47.888, 3.398 ], "stars": 0, "raw": "2a03:b020:1:51::a 47.888 ms 2a02:2d8:4:1815:232a:: 3.398 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.519, 15.378 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.519 ms 15.378 ms" }, { "hop": 6, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 16.22, 15.588 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 16.220 ms 2a02:2d8:0:a00d:232a::1 15.588 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "rtts_ms": [ 24.962, 20.659 ], "stars": 0, "raw": "2a00:11c0:47:1:47::132 24.962 ms 2a00:11c0:47:1:47::250 20.659 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::140", "rtts_ms": [ 20.523, 31.495 ], "stars": 0, "raw": "2a00:11c0:47:1:47::140 20.523 ms 2a00:11c0:47:3::55 31.495 ms" }, { "hop": 9, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtts_ms": [ 35.951, 21.825 ], "stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 35.951 ms 2a00:11c0:47:1:47::138 21.825 ms" }, { "hop": 10, "ip": "2a00:11c0:47:1:47::131", "rtts_ms": [ 43.924, 41.19 ], "stars": 0, "raw": "2a00:11c0:47:1:47::131 43.924 ms 2a00:12e0:1:4011:194:177:149:122 41.190 ms" }, { "hop": 11, "ip": "2a00:12e0:101::3", "rtts_ms": [ 40.899, 37.111 ], "stars": 0, "raw": "2a00:12e0:101::3 40.899 ms 2a00:11c0:47:3::55 37.111 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 3.5, "rtt_worst": 3.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.6, "rtt_worst": 5.3, "stdev": 0.5 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 11.9, "rtt_worst": 32.2, "stdev": 6.3 }, { "hop": 6, "ip": "2a02:2d8:0:a00d:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.8, "rtt_worst": 12.3, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 21.0, "rtt_worst": 55.2, "stdev": 10.7 }, { "hop": 8, "ip": "2a00:11c0:47:3::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.8, "rtt_best": 27.5, "rtt_worst": 28.2, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.1, "rtt_best": 36.1, "rtt_worst": 185.5, "stdev": 47.0 }, { "hop": 10, "ip": "2a00:12e0:1:4011:194:177:149:122", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.4, "rtt_best": 37.2, "rtt_worst": 37.9, "stdev": 0.2 }, { "hop": 11, "ip": "2a00:12e0:101::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.0, "rtt_best": 36.8, "rtt_worst": 37.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.815 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.891 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 4.2 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 8.333 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.483 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "rtt_ms": 18.158 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::250", "rtt_ms": 25.361 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 29.665 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::138", "rtt_ms": 105.04 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::132", "rtt_ms": 30.783 }, { "hop": 11, "ip": "2a00:11c0:47:3::55", "rtt_ms": 37.884 }, { "hop": 12, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 45.992 }, { "hop": 13, "ip": "rt01-vil01.net4you.net", "rtt_ms": 56.229 }, { "hop": 14, "ip": "rdns1.net4you.net", "rtt_ms": 45.925 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.815ms ", " 1: karsolink-01.net.karsolink.com 0.891ms ", " 2: no reply", " 3: 2a12:d8c0:109f:106::a2 4.200ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 8.333ms asymm 5 ", " 5: 2a03:b020::224 19.483ms ", " 6: 2001:7f8::a5e9:0:1 18.158ms ", " 7: 2a00:11c0:47:1:47::250 25.361ms asymm 9 ", " 8: 2a00:11c0:47:1:47::151 29.665ms asymm 10 ", " 9: 2a00:11c0:47:1:47::138 105.040ms asymm 6 ", "10: 2a00:11c0:47:1:47::132 30.783ms asymm 8 ", "11: 2a00:11c0:47:3::55 37.884ms ", "12: 2a00:12e0:1000:500:194:177:149:148 45.992ms ", "13: rt01-vil01.net4you.net 56.229ms ", "14: rdns1.net4you.net 45.925ms reached", " Resume: pmtu 1500 hops 14 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 36.8952751159668 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 45.45426368713379 } ], "classification": "open" }, { "ip": "2a00:12e0:301::3", "host": "ns2.net4you.net", "source": "holder-derived", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.885, "avg": 46.409, "max": 74.952 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.888, "avg": 37.089, "max": 37.19 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.84 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.840 ms *" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.562, 3.395 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.562 ms 3.395 ms" }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 18.674, 11.485 ], "stars": 0, "raw": "2a03:b020::224 18.674 ms 2a02:2d8::57f5:e0af 11.485 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "rtts_ms": [ 17.48 ], "stars": 1, "raw": "2001:7f8::a5e9:0:1 17.480 ms *" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "rtts_ms": [ 20.608, 19.408 ], "stars": 0, "raw": "2a00:11c0:47:1:47::132 20.608 ms 2a00:11c0:47:1:47::149 19.408 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::140", "rtts_ms": [ 22.966, 22.877 ], "stars": 0, "raw": "2a00:11c0:47:1:47::140 22.966 ms 22.877 ms" }, { "hop": 9, "ip": "2a00:11c0:47:3::55", "rtts_ms": [ 31.501, 21.14 ], "stars": 0, "raw": "2a00:11c0:47:3::55 31.501 ms 2a00:11c0:47:1:47::134 21.140 ms" }, { "hop": 10, "ip": "2a00:12e0:301::3", "rtts_ms": [ 27.305, 30.525 ], "stars": 0, "raw": "2a00:12e0:301::3 27.305 ms 2a00:11c0:47:1:47::131 30.525 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 1.7, "stdev": 0.4 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 10.1, "rtt_worst": 10.1, "stdev": 0.0 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 10.9, "stdev": 0.2 }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 19.0, "rtt_worst": 19.3, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.1, "rtt_worst": 18.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 19.8, "rtt_worst": 24.2, "stdev": 1.4 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.1, "rtt_best": 30.8, "rtt_worst": 85.2, "stdev": 17.0 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::134", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.3, "rtt_worst": 22.6, "stdev": 0.4 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 30.4, "rtt_worst": 37.7, "stdev": 2.4 }, { "hop": 11, "ip": "2a00:11c0:47:3::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.0, "rtt_best": 37.3, "rtt_worst": 43.2, "stdev": 1.8 }, { "hop": 12, "ip": "2a00:12e0:301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.5, "rtt_best": 37.0, "rtt_worst": 50.4, "stdev": 4.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.235 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.034 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 9.092 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 4.427 }, { "hop": 5, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 17.656 }, { "hop": 6, "ip": "2a02:2d8:0:a014:232a::1", "rtt_ms": 21.922 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 20.006 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::166", "rtt_ms": 21.685 }, { "hop": 9, "ip": "rdns2.net4you.net", "rtt_ms": 28.098 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.235ms ", " 2: 2a12:d8c0:109f:121::a1 1.034ms ", " 3: 2a12:d8c0:101f:103::1 9.092ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 4.427ms ", " 5: RT.ESH.FKT.DE.retn.net 17.656ms ", " 6: 2a02:2d8:0:a014:232a::1 21.922ms asymm 10 ", " 7: 2a00:11c0:47:1:47::146 20.006ms asymm 9 ", " 8: 2a00:11c0:47:1:47::166 21.685ms ", " 9: rdns2.net4you.net 28.098ms reached", " Resume: pmtu 1500 hops 9 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 35.8734130859375 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 27.470827102661133 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 46.251, "avg": 46.3, "max": 46.359 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 46.621, "avg": 56.635, "max": 76.513 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.334, 33.732 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.334 ms 2a02:2d8:1:b80d:232a:: 33.732 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.141, 18.623 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.141 ms 2a03:b020::224 18.623 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a02:2d8:0:a00d:232a::1", "rtts_ms": [ 11.475, 16.102 ], "stars": 0, "raw": "2a02:2d8:0:a00d:232a::1 11.475 ms 2a02:2d8:3:e001:232a::1 16.102 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a00:11c0:47:1:47::149", "rtts_ms": [ 20.567, 24.658 ], "stars": 0, "raw": "2a00:11c0:47:1:47::149 20.567 ms 2a00:11c0:47:1:47::250 24.658 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 31.793, 27.263 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 31.793 ms 2a00:11c0:47:3::55 27.263 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::138", "rtts_ms": [ 28.843, 35.655 ], "stars": 0, "raw": "2a00:11c0:47:1:47::138 28.843 ms 2a00:12e0:1000:500:194:177:149:148 35.655 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2a00:11c0:47:1:47::131", "rtts_ms": [ 28.925, 48.311 ], "stars": 0, "raw": "2a00:11c0:47:1:47::131 28.925 ms 2a00:11c0:47:1:47::132 48.311 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtts_ms": [ 41.03, 40.669 ], "stars": 0, "raw": "2a00:12e0:1:4010:194:177:149:118 41.030 ms 2a00:12e0:101::2 40.669 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.2, "rtt_worst": 1.9, "stdev": 0.5, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.3, "rtt_worst": 13.4, "stdev": 0.9, "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.5, "rtt_best": 19.5, "rtt_worst": 40.4, "stdev": 7.8, "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.0, "rtt_worst": 20.6, "stdev": 0.7, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 20.2, "rtt_worst": 37.8, "stdev": 5.4, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 30.8, "rtt_worst": 34.8, "stdev": 1.1, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:47:1:47::134", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 21.5, "rtt_worst": 48.2, "stdev": 8.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:11c0:47:1:47::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.6, "rtt_best": 31.1, "rtt_worst": 106.3, "stdev": 23.8, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a00:11c0:47:3::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.6, "rtt_best": 37.3, "rtt_worst": 43.3, "stdev": 1.7, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.1, "rtt_best": 46.4, "rtt_worst": 50.5, "stdev": 1.2, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null }, { "hop": 13, "ip": "2a00:12e0:1:4010:194:177:149:118", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.9, "rtt_best": 47.3, "rtt_worst": 94.1, "stdev": 18.8, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2a00:12e0:101::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.6, "rtt_best": 46.9, "rtt_worst": 109.9, "stdev": 19.8, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "dns1.net4you.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.282 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.04 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.642 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 3.972 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.243 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "rtt_ms": 18.088 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "rtt_ms": 21.143 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 31.454 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::138", "rtt_ms": 32.382 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::131", "rtt_ms": 30.824 }, { "hop": 11, "ip": "2a00:11c0:47:3::55", "rtt_ms": 38.218 }, { "hop": 12, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 46.034 }, { "hop": 13, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtt_ms": 47.156 }, { "hop": 14, "ip": "dns1.net4you.net", "rtt_ms": 41.303 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.282ms ", " 1: karsolink-01.net.karsolink.com 1.000ms ", " 2: 2a12:d8c0:109f:121::a1 1.040ms ", " 3: 2a12:d8c0:109f:106::a2 3.642ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 3.972ms ", " 5: 2a03:b020::224 19.243ms ", " 6: 2001:7f8::a5e9:0:1 18.088ms ", " 7: 2a00:11c0:47:1:47::132 21.143ms asymm 8 ", " 8: 2a00:11c0:47:1:47::151 31.454ms asymm 10 ", " 9: 2a00:11c0:47:1:47::138 32.382ms asymm 6 ", "10: 2a00:11c0:47:1:47::131 30.824ms asymm 8 ", "11: 2a00:11c0:47:3::55 38.218ms ", "12: 2a00:12e0:1000:500:194:177:149:148 46.034ms ", "13: 2a00:12e0:1:4010:194:177:149:118 47.156ms ", "14: dns1.net4you.net 41.303ms reached", " Resume: pmtu 1500 hops 14 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 45.55988311767578 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 46.367645263671875 } ], "origin_asn": 6798, "origin_asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:12e0:1000:500:194:177:149:145", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a00:12e0:1000:3::11", "2a00:12e0:1000:500:194:177:149:145", "2a00:12e0:2:4000:194:177:149:129", "2a00:12e0:2:4001:194:177:149:137" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:17Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:12e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NET4YOU-20090901", "org": null, "category": "PA" }, { "prefix": "193.243.162.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "TLK-CARINTHIA", "org": null, "category": "PI" }, { "prefix": "94.136.96.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NET4YOU-20080718", "org": null, "category": "PA" }, { "prefix": "194.177.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NET4YOU-960111", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:12e0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 6798, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:33:39Z", "ipv6": "2001:7f8:30:0:2:1:0:6798" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:33:39Z", "ipv6": "2001:7f8:30:0:2:1:0:6798" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:31:17Z", "ipv6": "2001:7f8:4a::3" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 8245, "holder": "VIDEOBROADCAST-AS Video-Broadcast GmbH", "prefixes_v6": [ "2a02:2750:80::/42", "2a02:2750:40::/42", "2a02:2750::/32" ], "trace_only": false, "primary_target_ip": "2a02:2750:192:1::92", "target_ip": "2a02:2750:192:1::92", "target_host": "ns1.video-broadcast.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:2750:192:1::92", "host": "ns1.video-broadcast.at", "source": "dns-ns", "prefix": "2a02:2750::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.453, "avg": 16.534, "max": 16.612 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 16.599, "avg": 16.692, "max": 16.76 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 20.866, 20.699 ], "stars": 0, "raw": "2001:470:0:414::1 20.866 ms 20.699 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 15.459, 16.177 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 15.459 ms 16.177 ms" }, { "hop": 7, "ip": "2a02:2750:0:7::2", "rtts_ms": [ 15.374, 15.316 ], "stars": 0, "raw": "2a02:2750:0:7::2 15.374 ms 15.316 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.7, "rtt_worst": 3.7, "stdev": 1.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 21.6, "rtt_worst": 24.2, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 16.9, "rtt_worst": 18.9, "stdev": 0.6 }, { "hop": 7, "ip": "2a02:2750:0:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.0, "rtt_worst": 17.7, "stdev": 0.3 }, { "hop": 8, "ip": "2a02:2750:192:1::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 16.8, "rtt_worst": 18.0, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.683 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.399 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.433 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 16.632 }, { "hop": 7, "ip": "2a02:2750:0:7::2", "rtt_ms": 15.876 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.683ms ", " 3: 2a12:d8c0:101f:103::1 8.399ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.433ms ", " 6: 2001:7f8:30:0:1:1:0:8245 16.632ms ", " 7: 2a02:2750:0:7::2 15.876ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:2750:221:1::92", "host": "ns2.video-broadcast.at", "source": "dns-ns", "prefix": "2a02:2750::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.45, "avg": 16.501, "max": 16.556 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 16.637, "avg": 16.645, "max": 16.653 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 22.386, 22.307 ], "stars": 0, "raw": "2001:470:0:414::1 22.386 ms 22.307 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 16.304, 15.618 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 16.304 ms 15.618 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 21.1, "rtt_worst": 24.6, "stdev": 1.1 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.6, "rtt_worst": 17.3, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:2750:221:1::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.7, "rtt_worst": 17.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.839 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.106 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 16.896 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.839ms ", " 3: no reply", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.106ms ", " 6: 2001:7f8:30:0:1:1:0:8245 16.896ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.453, "avg": 16.534, "max": 16.612 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 16.599, "avg": 16.692, "max": 16.76 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 20.866, 20.699 ], "stars": 0, "raw": "2001:470:0:414::1 20.866 ms 20.699 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 15.459, 16.177 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 15.459 ms 16.177 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:2750:0:7::2", "rtts_ms": [ 15.374, 15.316 ], "stars": 0, "raw": "2a02:2750:0:7::2 15.374 ms 15.316 ms", "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.7, "rtt_worst": 3.7, "stdev": 1.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 21.6, "rtt_worst": 24.2, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 16.9, "rtt_worst": 18.9, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a02:2750:0:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.0, "rtt_worst": 17.7, "stdev": 0.3, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:2750:192:1::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 16.8, "rtt_worst": 18.0, "stdev": 0.4, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": "ns1.video-broadcast.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.683 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.399 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.433 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 16.632 }, { "hop": 7, "ip": "2a02:2750:0:7::2", "rtt_ms": 15.876 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.683ms ", " 3: 2a12:d8c0:101f:103::1 8.399ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.433ms ", " 6: 2001:7f8:30:0:1:1:0:8245 16.632ms ", " 7: 2a02:2750:0:7::2 15.876ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8245, "origin_asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:2750:40:0:2f01:6a68:e582:a35b", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a02:2750:40:0:1623:fde2:6a1d:726d", "2a02:2750:40:0:1aad:4b16:6a15:562e", "2a02:2750:40:0:208b:da44:9a1d:e8c6", "2a02:2750:40:0:270:3d0d:88a6:7d95", "2a02:2750:40:0:2823:a3f8:c02c:4364", "2a02:2750:40:0:2a37:3559:8df1:3fe6", "2a02:2750:40:0:2dc6:46a0:ed03:59a9", "2a02:2750:40:0:2f01:6a68:e582:a35b", "2a02:2750:40:0:37ee:b7cb:3f8d:de1", "2a02:2750:40:0:4a38:6308:d4bb:7360", "2a02:2750:40:0:4d74:55e7:95ad:7882", "2a02:2750:40:0:4fd9:9d7f:9501:9070", "2a02:2750:40:0:5075:3a4a:93e8:b4c0", "2a02:2750:40:0:621d:a0e6:f0e2:66d4", "2a02:2750:40:0:657e:e7c4:50ad:debc", "2a02:2750:40:0:744c:c64e:8642:7a4d", "2a02:2750:40:0:7a31:fd63:f44:1786", "2a02:2750:40:0:7dfc:2245:2ba7:6fc4", "2a02:2750:40:0:8096:f643:7de2:4af4", "2a02:2750:40:0:8178:b997:bb3e:5864", "2a02:2750:40:0:8613:e274:21c7:7a9", "2a02:2750:40:0:896d:8a58:3978:e512", "2a02:2750:40:0:8a52:53a2:218a:fa32", "2a02:2750:40:0:9280:1f54:1bda:896", "2a02:2750:40:0:9861:16e1:1aa3:7125", "2a02:2750:40:0:a2d8:af26:d3dc:fb8c", "2a02:2750:40:0:a75c:fd81:edb:a395", "2a02:2750:40:0:b44e:87e2:6261:49f", "2a02:2750:40:0:b4c:edc5:25dd:d7c7", "2a02:2750:40:0:c880:8c61:db7f:6414", "2a02:2750:40:0:db5f:9ad0:b8:2c76", "2a02:2750:40:0:dd33:839c:bc11:fa0b", "2a02:2750:40:0:e778:9c9b:b9e2:c30e", "2a02:2750:40:0:ea29:212f:2753:ba91", "2a02:2750:40:0:fafb:7d8d:431c:bd6", "2a02:2750:80:0:10d1:ea08:bd18:c762", "2a02:2750:80:0:13ba:4111:4dcb:1e41", "2a02:2750:80:0:153f:4159:31ac:be2d", "2a02:2750:80:0:17fe:640:c8c2:d935", "2a02:2750:80:0:188f:9423:f362:5008", "2a02:2750:80:0:1bb1:effb:7df2:d2d7", "2a02:2750:80:0:1d6b:a7cd:cebc:e2b9", "2a02:2750:80:0:21f8:36e7:96ea:d27e", "2a02:2750:80:0:2815:3f83:b328:b8c3", "2a02:2750:80:0:2a07:96a1:6994:236b", "2a02:2750:80:0:408a:1cab:571b:6e37", "2a02:2750:80:0:42d7:78c3:9424:82b4", "2a02:2750:80:0:586c:6161:37d6:34bf", "2a02:2750:80:0:6303:108e:ce25:b059", "2a02:2750:80:0:6c32:fd4d:7872:1cf3", "2a02:2750:80:0:6c97:ebd0:bd36:b2a9", "2a02:2750:80:0:72d5:41c6:c959:dee7", "2a02:2750:80:0:7509:fecf:f413:83ec", "2a02:2750:80:0:809e:c5a:b947:1660", "2a02:2750:80:0:8a21:b53e:a33e:4bda", "2a02:2750:80:0:95ed:63cd:6bfa:f5fb", "2a02:2750:80:0:9ab3:2646:f9e5:36c1", "2a02:2750:80:0:9d57:a65f:8f05:93a6", "2a02:2750:80:0:ad0b:4617:b342:5399", "2a02:2750:80:0:ade1:f86f:bc0a:1029", "2a02:2750:80:0:aff6:c624:6bc0:3f7c", "2a02:2750:80:0:b571:ae85:c04a:4c30", "2a02:2750:80:0:b923:307:1bd1:a5ce", "2a02:2750:80:0:d4fc:cc5a:916a:9878", "2a02:2750:80:0:ec8e:b9f:428d:47ba", "2a02:2750:80:0:f411:b411:43b:fa1c", "2a02:2750:80:0:f7c6:bf0b:77e1:aa9b", "2a02:2750:80:0:fbde:c35:d408:aef", "2a02:2750:80:0:fc17:a899:765d:ca64", "2a02:2750:80:0:ff7d:3b64:623b:fb67", "2a02:2750:8245:aaaa::1:13" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:10Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:2750:80::/42", "family": "v6", "status": "ASSIGNED", "netname": "Privacy2", "org": null, "category": "unknown" }, { "prefix": "2a02:2750:40::/42", "family": "v6", "status": "ASSIGNED", "netname": "privacy1", "org": null, "category": "unknown" }, { "prefix": "2a02:2750::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CYBERTRON-20101025", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.198.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ct-voice02-net", "org": "Cybertown Telephony LAN WBC", "category": "PA" }, { "prefix": "212.236.48.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.2.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.12.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.192.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-NETWORK", "org": "Videobroadcast GmbH", "category": "PA" }, { "prefix": "212.236.1.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "netzware-1", "org": "Netzware Handels- und IT-Dienstleistungs GmbH", "category": "PA" }, { "prefix": "212.236.248.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.242.184.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "IKOTEC-PI-NET", "org": null, "category": "PI" }, { "prefix": "212.236.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.194.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "185.202.192.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "195.26.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-970325", "org": null, "category": "PA" }, { "prefix": "185.202.193.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "194.48.184.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "BOGNER-NET", "org": null, "category": "PI" }, { "prefix": "217.19.44.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PCS-NET1", "org": "PCS-IT", "category": "PA" }, { "prefix": "212.236.11.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.220.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-DYN-CUSTOMERS", "org": null, "category": "PA" }, { "prefix": "212.236.32.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.195.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "212.236.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.216.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-SUBSC-DYN01", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a02:2750:80::/42", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 42, "maxLength": 42, "ta": "ripe" }, { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:2750:40::/42", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 42, "maxLength": 42, "ta": "ripe" }, { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:2750::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8245, "name": "Video-Broadcast GmbH", "url": "http://www.video-broadcast.at", "peering_policy": "No", "member_type": "peering", "since": "2013-11-28T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8245" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8245, "name": "Video-Broadcast GmbH", "url": "http://www.video-broadcast.at", "peering_policy": "No", "member_type": "peering", "since": "2013-11-28T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8245" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 8339, "holder": "KABSI-AS kabelplus GmbH", "prefixes_v6": [ "2a00:1b38::/32", "2001:678:1d8::/48", "2a02:e200::/30" ], "trace_only": false, "primary_target_ip": "2a02:e200::1:1", "target_ip": "2a02:e200::1:1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:e200::1:1", "host": "(probe)", "source": "probe", "prefix": "2a02:e200::/30", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.167, "avg": 25.241, "max": 25.313 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 24.549, "avg": 24.593, "max": 24.631 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.336, 12.251 ], "stars": 0, "raw": "2001:470:e:69::2 12.336 ms 12.251 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.095, 14.006 ], "stars": 0, "raw": "2001:470:e:dd::2 14.095 ms 14.006 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 18.427, 18.327 ], "stars": 0, "raw": "2001:470:e:153::1 18.427 ms 18.327 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:7f8::2093:0:1", "rtts_ms": [ 24.527, 26.339 ], "stars": 0, "raw": "2001:7f8::2093:0:1 24.527 ms 26.339 ms" }, { "hop": 10, "ip": "2a00:1b38:2:7::2", "rtts_ms": [ 27.355, 27.234 ], "stars": 0, "raw": "2a00:1b38:2:7::2 27.355 ms 27.234 ms" }, { "hop": 11, "ip": "2a02:e200:2:27::2", "rtts_ms": [ 25.838, 25.847 ], "stars": 0, "raw": "2a02:e200:2:27::2 25.838 ms 25.847 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.0, "rtt_worst": 2.0, "stdev": 0.7 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.9, "rtt_worst": 13.8, "stdev": 0.6 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 13.9, "rtt_worst": 15.8, "stdev": 0.7 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 19.6, "rtt_worst": 21.7, "stdev": 0.6 }, { "hop": 9, "ip": "2001:7f8::2093:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 25.7, "rtt_worst": 29.8, "stdev": 1.2 }, { "hop": 10, "ip": "2a00:1b38:2:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.7, "rtt_best": 27.0, "rtt_worst": 29.0, "stdev": 0.6 }, { "hop": 11, "ip": "2a02:e200:2:27::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 25.8, "rtt_worst": 26.9, "stdev": 0.3 }, { "hop": 12, "ip": "2a02:e200::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 25.5, "rtt_worst": 27.3, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.055 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.496 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.614 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.138 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.919 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.417 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 20.1 }, { "hop": 9, "ip": "de-cix.kabelplus.at", "rtt_ms": 27.105 }, { "hop": 10, "ip": "n55-inx-02-be50-10.net.kabelplus.at", "rtt_ms": 26.33 }, { "hop": 11, "ip": "2a02:e200:2:27::2", "rtt_ms": 26.292 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.055ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.496ms ", " 2: 2a12:d8c0:109f:121::a1 0.614ms ", " 3: 2a12:d8c0:101f:6::1 10.138ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.919ms ", " 6: be1.core1.zrh2.he.net 15.417ms ", " 7: be10.core4.fra1.he.net 20.100ms ", " 8: no reply", " 9: de-cix.kabelplus.at 27.105ms asymm 6 ", "10: n55-inx-02-be50-10.net.kabelplus.at 26.330ms asymm 7 ", "11: 2a02:e200:2:27::2 26.292ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.167, "avg": 25.241, "max": 25.313 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 24.549, "avg": 24.593, "max": 24.631 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.336, 12.251 ], "stars": 0, "raw": "2001:470:e:69::2 12.336 ms 12.251 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.095, 14.006 ], "stars": 0, "raw": "2001:470:e:dd::2 14.095 ms 14.006 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 18.427, 18.327 ], "stars": 0, "raw": "2001:470:e:153::1 18.427 ms 18.327 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:7f8::2093:0:1", "rtts_ms": [ 24.527, 26.339 ], "stars": 0, "raw": "2001:7f8::2093:0:1 24.527 ms 26.339 ms", "asn": null, "asname": "NA", "ptr": "de-cix.kabelplus.at", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:1b38:2:7::2", "rtts_ms": [ 27.355, 27.234 ], "stars": 0, "raw": "2a00:1b38:2:7::2 27.355 ms 27.234 ms", "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": "n55-inx-02-be50-10.net.kabelplus.at", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a02:e200:2:27::2", "rtts_ms": [ 25.838, 25.847 ], "stars": 0, "raw": "2a02:e200:2:27::2 25.838 ms 25.847 ms", "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.0, "rtt_worst": 2.0, "stdev": 0.7, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.9, "rtt_worst": 13.8, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 13.9, "rtt_worst": 15.8, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 19.6, "rtt_worst": 21.7, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 9, "ip": "2001:7f8::2093:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 25.7, "rtt_worst": 29.8, "stdev": 1.2, "asn": null, "asname": "NA", "ptr": "de-cix.kabelplus.at" }, { "hop": 10, "ip": "2a00:1b38:2:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.7, "rtt_best": 27.0, "rtt_worst": 29.0, "stdev": 0.6, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": "n55-inx-02-be50-10.net.kabelplus.at" }, { "hop": 11, "ip": "2a02:e200:2:27::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 25.8, "rtt_worst": 26.9, "stdev": 0.3, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a02:e200::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 25.5, "rtt_worst": 27.3, "stdev": 0.7, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.055 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.496 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.614 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.138 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.919 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.417 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 20.1 }, { "hop": 9, "ip": "de-cix.kabelplus.at", "rtt_ms": 27.105 }, { "hop": 10, "ip": "n55-inx-02-be50-10.net.kabelplus.at", "rtt_ms": 26.33 }, { "hop": 11, "ip": "2a02:e200:2:27::2", "rtt_ms": 26.292 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.055ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.496ms ", " 2: 2a12:d8c0:109f:121::a1 0.614ms ", " 3: 2a12:d8c0:101f:6::1 10.138ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.919ms ", " 6: be1.core1.zrh2.he.net 15.417ms ", " 7: be10.core4.fra1.he.net 20.100ms ", " 8: no reply", " 9: de-cix.kabelplus.at 27.105ms asymm 6 ", "10: n55-inx-02-be50-10.net.kabelplus.at 26.330ms asymm 7 ", "11: 2a02:e200:2:27::2 26.292ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8339, "origin_asname": "KABSI-AS - kabelplus GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e200:99:3::2", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [ "2a00:1b38:2:5::2", "2a00:1b38:2:7::2", "2a02:e200:99:3::2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:19Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1b38::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KABELPLUS-20100212", "org": null, "category": "PA" }, { "prefix": "2001:678:1d8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FHSTP-NET", "org": null, "category": "PI" }, { "prefix": "2a02:e200::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KABELPLUS-20121113", "org": null, "category": "PA" }, { "prefix": "195.230.160.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "INTERNAL-USE-STATIC-2", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "89.104.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20060222", "org": null, "category": "PA" }, { "prefix": "202.170.80.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20190115", "org": null, "category": "PA" }, { "prefix": "195.202.128.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "KP-BUSI", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "185.100.96.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20150515", "org": null, "category": "PA" }, { "prefix": "195.202.160.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "KP-BUSI", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "195.60.162.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "MRADTELECOM", "org": null, "category": "PI" }, { "prefix": "195.202.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-961218", "org": null, "category": "PA" }, { "prefix": "194.106.224.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-19950809", "org": null, "category": "PA" }, { "prefix": "178.18.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20100422", "org": null, "category": "PA" }, { "prefix": "92.62.30.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "INTERNAL-USE-STATIC-0", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "62.40.128.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "KP-INFRA", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "95.143.224.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20090909", "org": null, "category": "PA" }, { "prefix": "195.202.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-961218", "org": null, "category": "PA" }, { "prefix": "185.182.178.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "at-lsz-net-2", "org": null, "category": "PA" }, { "prefix": "195.230.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-971107", "org": null, "category": "PA" }, { "prefix": "176.120.160.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-KABELPLUS", "org": null, "category": "PI" }, { "prefix": "91.219.68.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "FHSTP-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "195.222.120.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "MAGREITER-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "62.40.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20000509", "org": null, "category": "PA" }, { "prefix": "94.16.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20080605", "org": null, "category": "PA" }, { "prefix": "82.149.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20030805", "org": null, "category": "PA" }, { "prefix": "81.217.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20021017", "org": null, "category": "PA" }, { "prefix": "92.62.16.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20080117", "org": null, "category": "PA" }, { "prefix": "82.218.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20031117", "org": null, "category": "PA" }, { "prefix": "195.202.138.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KP-961218", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "185.199.152.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-BDS-20170418", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 1, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a00:1b38::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8339, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:678:1d8::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a02:e200::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8339, "prefix_len": 30, "maxLength": 30, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8339, "name": "Kabelplus GmbH", "url": "http://www.kabelplus.at", "peering_policy": "Open", "member_type": "peering", "since": "2015-11-04T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8339" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8339, "name": "Kabelplus GmbH", "url": "http://www.kabelplus.at", "peering_policy": "Open", "member_type": "peering", "since": "2015-11-04T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8339" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 8387, "holder": "T-SYSTEMS-AT Deutsche Telekom Global Business Solutions GmbH", "prefixes_v6": [ "2001:678:554::/48", "2001:678:5a8::/48", "2001:9d0::/32" ], "trace_only": false, "primary_target_ip": "2001:9d0::2", "target_ip": "2001:9d0::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:9d0::2", "host": "(probe)", "source": "probe", "prefix": "2001:9d0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.791, "avg": 16.859, "max": 16.926 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 16.99, "avg": 17.007, "max": 17.025 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.733, 7.976 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.733 ms 2a12:d8c0:101f:103::1 7.976 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.992, 22.013 ], "stars": 0, "raw": "2001:470:0:414::1 21.992 ms 22.013 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8387", "rtts_ms": [ 16.522, 15.797 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8387 16.522 ms 15.797 ms" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.7, "rtt_worst": 2.0, "stdev": 0.4 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 22.0, "rtt_worst": 25.0, "stdev": 1.1 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:8387", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.0, "rtt_worst": 19.0, "stdev": 0.6 }, { "hop": 7, "ip": "2001:9d0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 17.4, "rtt_worst": 58.8, "stdev": 13.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.523 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.273 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.364 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 9.393 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 24.112 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8387", "rtt_ms": 16.979 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.523ms ", " 1: karsolink-01.net.karsolink.com 1.273ms ", " 2: 2a12:d8c0:109f:121::a1 1.364ms ", " 3: 2a12:d8c0:101f:103::1 9.393ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 24.112ms ", " 6: 2001:7f8:30:0:1:1:0:8387 16.979ms reached", " Resume: pmtu 1500 hops 6 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 61.09786033630371 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 49.29089546203613 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.791, "avg": 16.859, "max": 16.926 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 16.99, "avg": 17.007, "max": 17.025 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.733, 7.976 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.733 ms 2a12:d8c0:101f:103::1 7.976 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.992, 22.013 ], "stars": 0, "raw": "2001:470:0:414::1 21.992 ms 22.013 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8387", "rtts_ms": [ 16.522, 15.797 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8387 16.522 ms 15.797 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.7, "rtt_worst": 2.0, "stdev": 0.4, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 22.0, "rtt_worst": 25.0, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:8387", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.0, "rtt_worst": 19.0, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2001:9d0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 17.4, "rtt_worst": 58.8, "stdev": 13.2, "asn": 8387, "asname": "T-SYSTEMS-AT - Deutsche Telekom Global Business Solutions GmbH, AT", "ptr": "r1-1060ai-p10-400.net.t-systems.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.523 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.273 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.364 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 9.393 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 24.112 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8387", "rtt_ms": 16.979 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.523ms ", " 1: karsolink-01.net.karsolink.com 1.273ms ", " 2: 2a12:d8c0:109f:121::a1 1.364ms ", " 3: 2a12:d8c0:101f:103::1 9.393ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 24.112ms ", " 6: 2001:7f8:30:0:1:1:0:8387 16.979ms reached", " Resume: pmtu 1500 hops 6 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 61.09786033630371 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 49.29089546203613 } ], "origin_asn": 8387, "origin_asname": "T-SYSTEMS-AT - Deutsche Telekom Global Business Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:1:1:0:8387", "edge_router_ttl": 23, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:50:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:678:554::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "BGT-VIENNA", "org": null, "category": "PI" }, { "prefix": "2001:678:5a8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-MAXMOBIL-20171215", "org": null, "category": "PI" }, { "prefix": "2001:9d0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DTGBS-20021107", "org": null, "category": "PA" }, { "prefix": "212.166.122.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "T-MOBILE-AUSTRIA", "org": null, "category": "PA" }, { "prefix": "164.3.0.0/16", "family": "v4", "status": "LEGACY", "netname": "VAIG-NET1", "org": "voestalpine group-IT GmbH", "category": "PI" }, { "prefix": "193.162.45.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20210504", "org": null, "category": "PA" }, { "prefix": "213.162.78.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "TMA_TSA_SERVER3", "org": "Server located at TSA for TMA", "category": "PA" }, { "prefix": 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"loss_pct": 60.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.5, "rtt_worst": 18.2, "stdev": 0.8, "asn": 3356, "asname": "LEVEL3 - Level 3 Parent, LLC, US", "ptr": "system.0.ear1.Frankfurt18.level3.net" }, { "hop": 8, "ip": "2003:0:f00::e0a", "loss_pct": 60.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.2, "rtt_worst": 19.4, "stdev": 1.1, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 10, "ip": "2003:0:fe00:e::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 27.1, "rtt_worst": 28.8, "stdev": 0.7, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 13, "ip": "2a02:8383:d:2000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.7, "rtt_best": 27.2, "rtt_worst": 28.3, "stdev": 0.3, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8383-000d-2000-0000-0000-0000-0001.static.v6.upcbusiness.at" }, { "hop": 14, "ip": "2001:4bc8:2000:702::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.2, "rtt_best": 26.7, "rtt_worst": 28.7, "stdev": 0.6, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "ns1.nameservice.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.55 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.474 }, { "hop": 4, "ip": "ae0-303.rt.vsx.pda.it.retn.net", "rtt_ms": 3.652 }, { "hop": 5, "ip": "2001:1900:5:2:2::5b1d", "rtt_ms": 20.41 }, { "hop": 6, "ip": "lo0.0.edge5.Berlin1.level3.net", "rtt_ms": 28.521 }, { "hop": 7, "ip": "3320-3356-ber.sp.lumen.tech", "rtt_ms": 26.331 }, { "hop": 8, "ip": "2003:0:f00::e0a", "rtt_ms": 17.344 }, { "hop": 9, "ip": "2003:0:fe00:e::2", "rtt_ms": 36.248 }, { "hop": 10, "ip": "2003:0:fe00:e::2", "rtt_ms": 28.306 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.550ms ", " 2: no reply", " 3: 2a12:d8c0:109f:106::a2 3.474ms ", " 4: ae0-303.rt.vsx.pda.it.retn.net 3.652ms ", " 5: 2001:1900:5:2:2::5b1d 20.410ms asymm 8 ", " 6: lo0.0.edge5.Berlin1.level3.net 28.521ms asymm 8 ", " 7: 3320-3356-ber.sp.lumen.tech 26.331ms ", " 8: 2003:0:f00::e0a 17.344ms asymm 7 ", " 9: 2003:0:fe00:e::2 36.248ms asymm 8 ", "10: 2003:0:fe00:e::2 28.306ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8412, "origin_asname": "TMA - T-Mobile Austria GmbH, AT", "rate_limited_hops": [ 3, 5, 7, 8, 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:25e::2", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [ "2a02:8383:0:1000::6:0", "2a02:8383:0:1000::b:0", "2a02:8384:11:25e::2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:16Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 147B; not big enough to test PMTU shrink", "size_before": 147, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 147B; not big enough to test PMTU shrink", "max_before": 147 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:8389:2000::/36", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Magenta-B2C", "org": "Magenta Austria", "category": "PA" }, { "prefix": "2a02:8383::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": 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"ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.845, 13.769 ], "stars": 0, "raw": "2001:470:e:69::2 13.845 ms 13.769 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 12.366, 14.147 ], "stars": 0, "raw": "2001:470:e:dd::2 12.366 ms 14.147 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 16.655, 16.575 ], "stars": 0, "raw": "2001:470:0:7e0::2 16.655 ms 16.575 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:a6::2", "rtts_ms": [ 18.195, 18.069 ], "stars": 0, "raw": "2a01:190:1764:a6::2 18.195 ms 18.069 ms" }, { "hop": 11, "ip": "2a01:190:1703:30::2", "rtts_ms": [ 21.733, 22.213 ], "stars": 0, "raw": "2a01:190:1703:30::2 21.733 ms 22.213 ms" }, { "hop": 12, "ip": "2a03:c400::102:1:2", "rtts_ms": [ 22.749, 21.831 ], "stars": 0, "raw": "2a03:c400::102:1:2 22.749 ms 21.831 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.7, "rtt_worst": 1.9, "stdev": 0.5 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.4, "rtt_worst": 11.5, "stdev": 1.0 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 10.8, "rtt_worst": 13.4, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 13.3, "rtt_worst": 17.5, "stdev": 1.2 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 14.9, "rtt_worst": 16.7, "stdev": 0.6 }, { "hop": 10, "ip": "2a01:190:1764:a6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.7, "rtt_worst": 18.7, "stdev": 0.3 }, { "hop": 11, "ip": "2a01:190:1703:30::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.2, "rtt_worst": 22.2, "stdev": 0.0 }, { "hop": 12, "ip": "2a03:c400::102:1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.2, "rtt_worst": 24.3, "stdev": 0.7 }, { "hop": 14, "ip": "2a03:c400:11:ffff::230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 21.7, "rtt_worst": 23.2, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.727 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.6 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.14 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.902 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.661 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.204 }, { "hop": 10, "ip": "ip6-ae1-0-r60.tnz.sbg.nextlayer.net", "rtt_ms": 17.618 }, { "hop": 11, "ip": "2a01:190:1703:30::2", "rtt_ms": 21.992 }, { "hop": 12, "ip": "???", "rtt_ms": 22.282 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.727ms ", " 2: 2a12:d8c0:109f:121::a1 0.600ms ", " 3: 2a12:d8c0:101f:6::1 10.140ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.902ms ", " 6: be1.core1.zrh2.he.net 15.661ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.204ms ", " 9: no reply", "10: ip6-ae1-0-r60.tnz.sbg.nextlayer.net 17.618ms asymm 7 ", "11: 2a01:190:1703:30::2 21.992ms asymm 7 ", "12: ??? 22.282ms asymm 8 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:c400:11:ffff::149", "host": "mx-in.cablelink.at", "source": "dns-mx", "prefix": "2a03:c400::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.414, "avg": 21.481, "max": 21.597 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 21.532, "avg": 21.598, "max": 21.663 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.35 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.350 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.352 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.352 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.117, 12.041 ], "stars": 0, "raw": "2001:470:e:69::2 12.117 ms 12.041 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.243, 14.165 ], "stars": 0, "raw": "2001:470:e:dd::2 14.243 ms 14.165 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.421, 14.312 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.421 ms 14.312 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:a6::2", "rtts_ms": [ 17.593, 18.118 ], "stars": 0, "raw": "2a01:190:1764:a6::2 17.593 ms 18.118 ms" }, { "hop": 11, "ip": "2a01:190:1703:30::2", "rtts_ms": [ 22.509, 21.773 ], "stars": 0, "raw": "2a01:190:1703:30::2 22.509 ms 21.773 ms" }, { "hop": 12, "ip": "2a03:c400::102:1:2", "rtts_ms": [ 22.606, 104.726 ], "stars": 0, "raw": "2a03:c400::102:1:2 22.606 ms 104.726 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.5, "rtt_worst": 1.5, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.2, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.2, "rtt_worst": 13.8, "stdev": 1.1 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 13.7, "rtt_worst": 15.8, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.7, "rtt_worst": 15.9, "stdev": 0.4 }, { "hop": 10, "ip": "2a01:190:1764:a6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.6, "rtt_worst": 18.4, "stdev": 0.3 }, { "hop": 11, "ip": "2a01:190:1703:30::2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.1, "rtt_worst": 25.6, "stdev": 1.4 }, { "hop": 12, "ip": "2a03:c400::102:1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.2, "rtt_worst": 23.3, "stdev": 0.3 }, { "hop": 14, "ip": "2a03:c400:11:ffff::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.8, "rtt_worst": 22.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.74 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.684 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.163 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.538 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.787 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 14.944 }, { "hop": 10, "ip": "ip6-ae2-0-r60.tnz.sbg.nextlayer.net", "rtt_ms": 17.792 }, { "hop": 11, "ip": "2a01:190:1703:30::2", "rtt_ms": 22.136 }, { "hop": 12, "ip": "???", "rtt_ms": 23.389 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.740ms ", " 2: 2a12:d8c0:109f:121::a1 0.684ms ", " 3: 2a12:d8c0:101f:6::1 10.163ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.538ms ", " 6: be1.core1.zrh2.he.net 15.787ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 14.944ms ", " 9: no reply", "10: ip6-ae2-0-r60.tnz.sbg.nextlayer.net 17.792ms asymm 7 ", "11: 2a01:190:1703:30::2 22.136ms asymm 7 ", "12: ??? 23.389ms asymm 8 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:c400:11:ffff::219", "host": "webmail.salzburg.at", "source": "holder-derived", "prefix": "2a03:c400::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.127, "avg": 22.189, "max": 22.257 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.224, "avg": 22.35, "max": 22.406 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.888 ], "stars": 1, "raw": "* 2a12:d8c0:101f:6::1 9.888 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.796, 12.242 ], "stars": 0, "raw": "2001:470:e:69::2 12.796 ms 12.242 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.572, 14.452 ], "stars": 0, "raw": "2001:470:e:dd::2 14.572 ms 14.452 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.103, 14.965 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.103 ms 14.965 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:a6::2", "rtts_ms": [ 18.544, 17.297 ], "stars": 0, "raw": "2a01:190:1764:a6::2 18.544 ms 2a01:190:1764:10::2 17.297 ms" }, { "hop": 11, "ip": "2a01:190:1703:30::2", "rtts_ms": [ 22.566, 22.451 ], "stars": 0, "raw": "2a01:190:1703:30::2 22.566 ms 22.451 ms" }, { "hop": 12, "ip": "2a03:c400::102:1:2", "rtts_ms": [ 21.9, 22.801 ], "stars": 0, "raw": "2a03:c400::102:1:2 21.900 ms 22.801 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.8, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.1, "rtt_worst": 14.4, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 68.0, "rtt_best": 14.0, "rtt_worst": 540.2, "stdev": 165.9 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 14.4, "rtt_worst": 16.5, "stdev": 0.6 }, { "hop": 10, "ip": "2a01:190:1764:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 18.5, "rtt_worst": 52.2, "stdev": 10.5 }, { "hop": 11, "ip": "2a01:190:1703:30::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.5, "rtt_worst": 23.9, "stdev": 0.4 }, { "hop": 12, "ip": "2a03:c400::102:1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 23.1, "rtt_worst": 23.6, "stdev": 0.1 }, { "hop": 14, "ip": "2a03:c400:11:ffff::219", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.6, "rtt_worst": 22.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.78 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 2.075 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.991 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.269 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.883 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.359 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.686 }, { "hop": 10, "ip": "ip6-ae2-0-r60.tnz.sbg.nextlayer.net", "rtt_ms": 18.664 }, { "hop": 11, "ip": "2a01:190:1703:30::2", "rtt_ms": 22.885 }, { "hop": 12, "ip": "???", "rtt_ms": 22.736 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.780ms ", " 1: karsolink-01.net.karsolink.com 2.075ms ", " 2: 2a12:d8c0:109f:121::a1 0.991ms ", " 3: 2a12:d8c0:101f:6::1 10.269ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.883ms ", " 6: be1.core1.zrh2.he.net 15.359ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.686ms ", " 9: no reply", "10: ip6-ae2-0-r60.tnz.sbg.nextlayer.net 18.664ms asymm 7 ", "11: 2a01:190:1703:30::2 22.885ms asymm 7 ", "12: ??? 22.736ms asymm 8 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.691965103149414 }, { "port": 80, "open": true, "rtt_ms": 21.63243293762207 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.356, "avg": 100.772, "max": 338.695 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 21.671, "avg": 21.687, "max": 21.711 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.845, 13.769 ], "stars": 0, "raw": "2001:470:e:69::2 13.845 ms 13.769 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 12.366, 14.147 ], "stars": 0, "raw": "2001:470:e:dd::2 12.366 ms 14.147 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 16.655, 16.575 ], "stars": 0, "raw": "2001:470:0:7e0::2 16.655 ms 16.575 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:a6::2", "rtts_ms": [ 18.195, 18.069 ], "stars": 0, "raw": "2a01:190:1764:a6::2 18.195 ms 18.069 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r60.tnz.sbg.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:190:1703:30::2", "rtts_ms": [ 21.733, 22.213 ], "stars": 0, "raw": "2a01:190:1703:30::2 21.733 ms 22.213 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 90.0 }, { "hop": 12, "ip": "2a03:c400::102:1:2", "rtts_ms": [ 22.749, 21.831 ], "stars": 0, "raw": "2a03:c400::102:1:2 22.749 ms 21.831 ms", "asn": 8445, "asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.7, "rtt_worst": 1.9, "stdev": 0.5, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.4, "rtt_worst": 11.5, "stdev": 1.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 10.8, "rtt_worst": 13.4, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 13.3, "rtt_worst": 17.5, "stdev": 1.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 14.9, "rtt_worst": 16.7, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:a6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.7, "rtt_worst": 18.7, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r60.tnz.sbg.nextlayer.net" }, { "hop": 11, "ip": "2a01:190:1703:30::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 22.2, "rtt_worst": 22.2, "stdev": 0.0, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a03:c400::102:1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.2, "rtt_worst": 24.3, "stdev": 0.7, "asn": 8445, "asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "ptr": null }, { "hop": 14, "ip": "2a03:c400:11:ffff::230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 21.7, "rtt_worst": 23.2, "stdev": 0.5, "asn": 8445, "asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "ptr": "adns003.salzburg-online.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.727 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.6 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.14 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.902 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.661 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.204 }, { "hop": 10, "ip": "ip6-ae1-0-r60.tnz.sbg.nextlayer.net", "rtt_ms": 17.618 }, { "hop": 11, "ip": "2a01:190:1703:30::2", "rtt_ms": 21.992 }, { "hop": 12, "ip": "???", "rtt_ms": 22.282 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.727ms ", " 2: 2a12:d8c0:109f:121::a1 0.600ms ", " 3: 2a12:d8c0:101f:6::1 10.140ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.902ms ", " 6: be1.core1.zrh2.he.net 15.661ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.204ms ", " 9: no reply", "10: ip6-ae1-0-r60.tnz.sbg.nextlayer.net 17.618ms asymm 7 ", "11: 2a01:190:1703:30::2 21.992ms asymm 7 ", "12: ??? 22.282ms asymm 8 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8445, "origin_asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "rate_limited_hops": [ 3, 11 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:a6::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:43Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:1ba0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-SALZBURG-AG-20150527", "org": null, "category": "PI" }, { "prefix": "2a03:c400::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SALZBURG-AG-20110117", "org": null, "category": "PA" }, { "prefix": "2a03:c400::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SALZBURG-AG-20110117", "org": null, "category": "PA" }, { "prefix": "193.228.184.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "KHSCHWARZENBERG-NET", "org": null, "category": "PI" }, { "prefix": "185.213.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170719", "org": null, "category": "PA" }, { "prefix": "83.215.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20040326", "org": null, "category": "PA" }, { "prefix": "194.107.192.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "SAFE-NET", "org": null, "category": "PI" }, { "prefix": "46.247.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20110203", "org": null, "category": "PA" }, { "prefix": "185.195.216.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170322", "org": null, "category": "PA" }, { "prefix": "158.220.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19941124", "org": null, "category": "PA" }, { "prefix": "91.133.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20061030", "org": null, "category": "PA" }, { "prefix": "194.37.0.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SAFE-NET", "org": null, "category": "PI" }, { "prefix": "195.192.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-960403", "org": null, "category": "PA" }, { "prefix": "95.81.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20101022", "org": null, "category": "PA" }, { "prefix": "185.191.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170222", "org": null, "category": "PA" }, { "prefix": "185.22.244.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20130404", "org": null, "category": "PA" }, { "prefix": "185.57.184.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20140515", "org": null, "category": "PA" }, { "prefix": "89.26.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20060612", "org": null, "category": "PA" }, { "prefix": "193.228.4.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "SSTW-NET", "org": null, "category": "PI" }, { "prefix": "213.153.62.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SALZBURG-AG-COMPANY-NET", "org": "Salzburg AG f\u00fcr Energie, Verkehr und Telekommunikation", "category": "PA" }, { "prefix": "193.228.8.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "SSTW-NET", "org": null, "category": "PI" }, { "prefix": "89.26.23.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20060612", "org": null, "category": "PA" }, { "prefix": "185.165.60.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20160824", "org": null, "category": "PA" }, { "prefix": "195.123.16.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19970404", "org": null, "category": "PA" }, { "prefix": "194.107.130.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "SAFE-NET", "org": null, "category": "PI" }, { "prefix": "159.48.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19920306", "org": null, "category": "PA" }, { "prefix": "185.10.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20121119", "org": null, "category": "PA" }, { "prefix": "213.153.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20001120", "org": null, "category": "PA" }, { "prefix": "158.220.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19941124", "org": null, "category": "PA" }, { "prefix": "194.93.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19960722", "org": null, "category": "PA" }, { "prefix": "82.194.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20031020", "org": null, "category": "PA" }, { "prefix": "195.123.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19970404", "org": null, "category": "PA" }, { "prefix": "185.164.36.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20160818", "org": null, "category": "PA" }, { "prefix": "195.70.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-970828", "org": null, "category": "PA" }, { "prefix": "185.72.68.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20141006", "org": null, "category": "PA" }, { "prefix": "213.153.32.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SALZBURG-AG-NET", "org": "SALZBURG AG provides Internet-Services", "category": "PA" }, { "prefix": "185.219.252.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170907", "org": null, "category": "PA" }, { "prefix": "66.203.117.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 1, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:67c:1ba0::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a03:c400::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8445, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 8445, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": 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refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.227453231811523 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.271156311035156 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.411, "avg": 29.175, "max": 38.192 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 22.837, "avg": 23.27, "max": 23.835 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.147, 12.049 ], "stars": 0, "raw": "2001:470:e:69::2 12.147 ms 12.049 ms", "asn": 6939, "asname": "HURRICANE - Hurricane 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2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": "2001:850:507:8::2", "rtts_ms": [ 22.575 ], "stars": 1, "raw": "2001:850:507:8::2 22.575 ms *", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.2, "rtt_worst": 15.1, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.0, "rtt_worst": 17.7, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 20.9, "rtt_worst": 24.9, "stdev": 1.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 10, "ip": "2001:850:1:103::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 20.7, "rtt_worst": 21.9, "stdev": 0.4, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 11, "ip": "2001:850:1:120::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 20.6, "rtt_worst": 21.7, "stdev": 0.4, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 12, "ip": "2001:850:1:130::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.1, "rtt_worst": 23.3, "stdev": 0.6, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 13, "ip": "2001:67c:5fc::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 22.5, "rtt_worst": 25.8, "stdev": 0.9, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.788 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 13.948 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 20.381 }, { "hop": 13, "ip": "2001:850:507:8::2", "rtt_ms": 22.79 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 12.788ms ", " 6: be1.core1.zrh2.he.net 13.948ms ", " 7: be10.core4.fra1.he.net 20.381ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: 2001:850:507:8::2 22.790ms reached", " Resume: pmtu 1500 hops 13 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.227453231811523 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.271156311035156 } ], "origin_asn": 8447, "origin_asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:531:72::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2001:850:1:103::", "2001:850:1:119::1", "2001:850:1:11f::", "2001:850:1:120::", "2001:850:1:126::", "2001:850:1:12f::2", "2001:850:1:130::2", "2001:850:1:133::", "2001:850:1:134::", "2001:850:507:8::2", "2001:850:531:72::1", "2001:850:5ff:1f::1", "2001:850:5ff:20::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:50:33Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": 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"hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 21.8, "rtt_worst": 23.7, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:26b::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.0, "rtt_best": 31.6, "rtt_worst": 44.2, "stdev": 3.9 }, { "hop": 7, "ip": "2a0b:6c40:0:36:185:211:216:30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 31.6, "rtt_worst": 32.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a0b:6c40:1:39:185:211:216:87", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 31.6, "rtt_worst": 32.4, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.673 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.767 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.211 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 20.476 }, { "hop": 6, "ip": "2001:470:26b::3", "rtt_ms": 31.799 }, { "hop": 7, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 31.066 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.673ms ", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.767ms ", " 3: 2a12:d8c0:101f:6::1 10.211ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 20.476ms ", " 6: 2001:470:26b::3 31.799ms ", " 7: 2a0b:6c40:0:36:185:211:216:30 31.066ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.32, "avg": 31.425, "max": 31.514 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 31.546, "avg": 31.656, "max": 31.775 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.497, 21.349 ], "stars": 0, "raw": "2001:470:0:414::1 21.497 ms 21.349 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:26b::2", "rtts_ms": [ 30.367, 30.53 ], "stars": 0, "raw": "2001:470:26b::2 30.367 ms 2001:470:26b::3 30.530 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtts_ms": [ 31.222, 31.141 ], "stars": 0, "raw": "2a0b:6c40:0:36:185:211:216:30 31.222 ms 31.141 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.4, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.1, "rtt_worst": 24.0, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:26b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.1, "rtt_best": 31.4, "rtt_worst": 33.0, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2a0b:6c40:0:36:185:211:216:30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.2, "rtt_best": 31.4, "rtt_worst": 34.0, "stdev": 0.9, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0b:6c40:1:39:185:211:216:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.5, "rtt_best": 31.7, "rtt_worst": 33.9, "stdev": 0.9, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": "dns01.ama-networx.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.57 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.689 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.796 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.57 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 20.539 }, { "hop": 6, "ip": "2001:470:26b::3", "rtt_ms": 31.486 }, { "hop": 7, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 31.683 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.570ms ", " 1: karsolink-01.net.karsolink.com 0.689ms ", " 2: 2a12:d8c0:109f:121::a1 0.796ms ", " 3: 2a12:d8c0:101f:103::1 8.570ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 20.539ms ", " 6: 2001:470:26b::3 31.486ms ", " 7: 2a0b:6c40:0:36:185:211:216:30 31.683ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8540, "origin_asname": "AMANET-AS - AMA netwoRX GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2058::16", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:35Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0b:6c40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-AMANETWORX-20170706", "org": null, "category": "PA" }, { "prefix": "2a07:7540::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELETRONIC-20160506", "org": null, "category": "PA" }, { "prefix": "2a0b:4c40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELETRONIC-20170622", "org": null, "category": "PA" }, { "prefix": "146.19.52.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20211111", "org": null, "category": "PA" }, { "prefix": "37.186.5.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-KELAG-20120320", "org": null, "category": "PA" }, { "prefix": "185.227.88.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171023", "org": null, "category": "PA" }, { "prefix": "195.128.151.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20211213", "org": null, "category": "PA" }, { "prefix": "185.209.204.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20170622", "org": null, "category": "PA" }, { "prefix": "81.94.55.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-KELAG-20060512", "org": null, "category": "PA" }, { "prefix": "185.228.32.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "AMA-NET-CUSTOMERS", "org": null, "category": "PA" }, { "prefix": "45.155.184.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20190919", "org": null, "category": "PA" }, { "prefix": "185.151.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20160506", "org": null, "category": "PA" }, { "prefix": "77.220.109.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "OJA", "org": null, "category": "PA" }, { "prefix": "185.228.34.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AMANET-Cust-2", "org": null, "category": "PA" }, { "prefix": "185.236.164.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171212", "org": null, "category": "PA" }, { "prefix": "185.211.216.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AMANETWORX-20170706", "org": null, "category": "PA" }, { "prefix": "185.227.91.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171023", "org": null, "category": "PA" }, { "prefix": "193.24.96.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SPATIALLY-20240702", "org": null, "category": "PA" }, { "prefix": "185.236.166.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171212", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0b:6c40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8540, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a07:7540::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8540, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0b:4c40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8540, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8540, "name": "AMA netwoRX", "url": "http://as8540.net", "peering_policy": "Open", "member_type": "peering", "since": "2021-12-07T09:27:45Z", "ipv6": "2001:7f8:30:0:1:1:0:8540" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8540, "name": "AMA netwoRX", "url": "http://as8540.net", "peering_policy": "Open", "member_type": "peering", "since": "2021-12-07T09:27:45Z", "ipv6": "2001:7f8:30:0:1:1:0:8540" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 8540, "name": "AMA netwoRX", "url": "http://as8540.net", "peering_policy": "Open", "member_type": "peering", "since": "2019-05-06T22:42:42Z", "ipv6": "2001:7f8:4a::9" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 8596, "holder": "HOTZE-AS hotze.com GmbH", "prefixes_v6": [ "2a02:5d8::/32" ], "trace_only": false, "primary_target_ip": "2a02:5d8:192::1", "target_ip": "2a02:5d8:192::1", "target_host": "adns1.hotze.com", "target_source": "dns-ns", "targets": [ { "ip": "2a02:5d8:192::1", "host": "adns1.hotze.com", "source": "dns-ns", "prefix": "2a02:5d8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.638, "avg": 24.755, "max": 24.983 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 25.009, "avg": 25.033, "max": 25.064 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 10.738, 10.648 ], "stars": 0, "raw": "2001:470:e:69::2 10.738 ms 10.648 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.629, 14.464 ], "stars": 0, "raw": "2001:470:e:dd::2 14.629 ms 14.464 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 13.913, 13.804 ], "stars": 0, "raw": "2001:470:0:7e0::2 13.913 ms 13.804 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:8028::2", "rtts_ms": [ 30.473, 29.457 ], "stars": 0, "raw": "2a01:190:1764:8028::2 30.473 ms 29.457 ms" }, { "hop": 11, "ip": "2a01:190:1701::1b2", "rtts_ms": [ 25.119, 24.447 ], "stars": 0, "raw": "2a01:190:1701::1b2 25.119 ms 24.447 ms" }, { "hop": 12, "ip": "2a02:5d8:1:1::231", "rtts_ms": [ 25.447, 25.29 ], "stars": 0, "raw": "2a02:5d8:1:1::231 25.447 ms 25.290 ms" }, { "hop": 13, "ip": "2a02:5d8:192::1", "rtts_ms": [ 24.733, 24.627 ], "stars": 0, "raw": "2a02:5d8:192::1 24.733 ms 24.627 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.1, "rtt_worst": 14.3, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 13.8, "rtt_worst": 16.7, "stdev": 0.9 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 14.4, "rtt_worst": 19.6, "stdev": 1.4 }, { "hop": 10, "ip": "2a01:190:1764:8028::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.9, "rtt_best": 30.4, "rtt_worst": 32.1, "stdev": 0.5 }, { "hop": 11, "ip": "2a01:190:1701::1b2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 25.4, "rtt_best": 24.9, "rtt_worst": 25.9, "stdev": 0.3 }, { "hop": 12, "ip": "2a02:5d8:1:1::231", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 25.4, "rtt_worst": 26.2, "stdev": 0.3 }, { "hop": 13, "ip": "2a02:5d8:192::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 25.3, "rtt_worst": 26.8, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.586 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.58 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.107 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.512 }, { "hop": 10, "ip": "ip6-ae30-0-r01.ebg.ibk.nextlayer.net", "rtt_ms": 30.063 }, { "hop": 11, "ip": "2a01:190:1701::1b2", "rtt_ms": 25.858 }, { "hop": 12, "ip": "2a02:5d8:1:1::231", "rtt_ms": 25.716 }, { "hop": 13, "ip": "adns1.hotze.com", "rtt_ms": 25.739 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.586ms ", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 12.580ms ", " 6: be1.core1.zrh2.he.net 14.107ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.512ms ", " 9: no reply", "10: ip6-ae30-0-r01.ebg.ibk.nextlayer.net 30.063ms asymm 11 ", "11: 2a01:190:1701::1b2 25.858ms asymm 7 ", "12: 2a02:5d8:1:1::231 25.716ms asymm 7 ", "13: adns1.hotze.com 25.739ms reached", " Resume: pmtu 1500 hops 13 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 25.03037452697754 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 25.898456573486328 } ], "classification": "open" }, { "ip": "2a02:5d8:193::1", "host": "adns2.hotze.com", "source": "dns-ns", "prefix": "2a02:5d8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.684, "avg": 24.823, "max": 25.013 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 24.861, "avg": 24.897, "max": 24.95 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.735, 11.608 ], "stars": 0, "raw": "2001:470:e:69::2 11.735 ms 11.608 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.417, 13.331 ], "stars": 0, "raw": "2001:470:e:dd::2 13.417 ms 13.331 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.703, 14.63 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.703 ms 14.630 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:8028::2", "rtts_ms": [ 30.972, 30.871 ], "stars": 0, "raw": "2a01:190:1764:8028::2 30.972 ms 30.871 ms" }, { "hop": 11, "ip": "2a01:190:1701::1b2", "rtts_ms": [ 25.485, 25.386 ], "stars": 0, "raw": "2a01:190:1701::1b2 25.485 ms 25.386 ms" }, { "hop": 12, "ip": "2a02:5d8:1:1::231", "rtts_ms": [ 24.61, 24.512 ], "stars": 0, "raw": "2a02:5d8:1:1::231 24.610 ms 24.512 ms" }, { "hop": 13, "ip": "2a02:5d8:193::1", "rtts_ms": [ 24.633, 25.425 ], "stars": 0, "raw": "2a02:5d8:193::1 24.633 ms 25.425 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.6, "rtt_worst": 5.1, "stdev": 1.8 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 8.2, "rtt_worst": 8.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.0, "rtt_worst": 14.4, "stdev": 1.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 13.4, "rtt_worst": 16.2, "stdev": 0.9 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 13.3, "rtt_worst": 16.0, "stdev": 0.9 }, { "hop": 10, "ip": "2a01:190:1764:8028::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 29.9, "rtt_worst": 30.5, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:190:1701::1b2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 24.5, "rtt_worst": 25.1, "stdev": 0.2 }, { "hop": 12, "ip": "2a02:5d8:1:1::231", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.5, "rtt_worst": 25.8, "stdev": 0.3 }, { "hop": 13, "ip": "2a02:5d8:193::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 24.9, "rtt_worst": 25.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.666 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.671 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.597 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.514 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.821 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.684 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.413 }, { "hop": 10, "ip": "ip6-ae30-0-r01.ebg.ibk.nextlayer.net", "rtt_ms": 30.221 }, { "hop": 11, "ip": "2a01:190:1701::1b2", "rtt_ms": 25.676 }, { "hop": 12, "ip": "2a02:5d8:1:1::231", "rtt_ms": 25.963 }, { "hop": 13, "ip": "adns2.hotze.com", "rtt_ms": 26.075 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.666ms ", " 1: karsolink-01.net.karsolink.com 0.671ms ", " 2: 2a12:d8c0:109f:121::a1 0.597ms ", " 3: 2a12:d8c0:101f:103::1 8.514ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.821ms ", " 6: be1.core1.zrh2.he.net 15.684ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.413ms ", " 9: no reply", "10: ip6-ae30-0-r01.ebg.ibk.nextlayer.net 30.221ms asymm 11 ", "11: 2a01:190:1701::1b2 25.676ms asymm 7 ", "12: 2a02:5d8:1:1::231 25.963ms asymm 7 ", "13: adns2.hotze.com 26.075ms reached", " Resume: pmtu 1500 hops 13 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.986982345581055 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 25.829553604125977 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.638, "avg": 24.755, "max": 24.983 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 25.009, "avg": 25.033, "max": 25.064 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 10.738, 10.648 ], "stars": 0, "raw": "2001:470:e:69::2 10.738 ms 10.648 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.629, 14.464 ], "stars": 0, "raw": "2001:470:e:dd::2 14.629 ms 14.464 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 13.913, 13.804 ], "stars": 0, "raw": "2001:470:0:7e0::2 13.913 ms 13.804 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:8028::2", "rtts_ms": [ 30.473, 29.457 ], "stars": 0, "raw": "2a01:190:1764:8028::2 30.473 ms 29.457 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae30-0-r01.ebg.ibk.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:190:1701::1b2", "rtts_ms": [ 25.119, 24.447 ], "stars": 0, "raw": "2a01:190:1701::1b2 25.119 ms 24.447 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 12, "ip": "2a02:5d8:1:1::231", "rtts_ms": [ 25.447, 25.29 ], "stars": 0, "raw": "2a02:5d8:1:1::231 25.447 ms 25.290 ms", "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a02:5d8:192::1", "rtts_ms": [ 24.733, 24.627 ], "stars": 0, "raw": "2a02:5d8:192::1 24.733 ms 24.627 ms", "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": "adns1.hotze.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.1, "rtt_worst": 14.3, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 13.8, "rtt_worst": 16.7, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 14.4, "rtt_worst": 19.6, "stdev": 1.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:8028::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.9, "rtt_best": 30.4, "rtt_worst": 32.1, "stdev": 0.5, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae30-0-r01.ebg.ibk.nextlayer.net" }, { "hop": 11, "ip": "2a01:190:1701::1b2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 25.4, "rtt_best": 24.9, "rtt_worst": 25.9, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a02:5d8:1:1::231", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 25.4, "rtt_worst": 26.2, "stdev": 0.3, "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": null }, { "hop": 13, "ip": "2a02:5d8:192::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 25.3, "rtt_worst": 26.8, "stdev": 0.5, "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": "adns1.hotze.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.586 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.58 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.107 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.512 }, { "hop": 10, "ip": "ip6-ae30-0-r01.ebg.ibk.nextlayer.net", "rtt_ms": 30.063 }, { "hop": 11, "ip": "2a01:190:1701::1b2", "rtt_ms": 25.858 }, { "hop": 12, "ip": "2a02:5d8:1:1::231", "rtt_ms": 25.716 }, { "hop": 13, "ip": "adns1.hotze.com", "rtt_ms": 25.739 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.586ms ", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 12.580ms ", " 6: be1.core1.zrh2.he.net 14.107ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.512ms ", " 9: no reply", "10: ip6-ae30-0-r01.ebg.ibk.nextlayer.net 30.063ms asymm 11 ", "11: 2a01:190:1701::1b2 25.858ms asymm 7 ", "12: 2a02:5d8:1:1::231 25.716ms asymm 7 ", "13: adns1.hotze.com 25.739ms reached", " Resume: pmtu 1500 hops 13 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 25.03037452697754 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 25.898456573486328 } ], "origin_asn": 8596, "origin_asname": "HOTZE-AS - hotze.com GmbH, AT", "rate_limited_hops": [ 11 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:0:8596", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:36Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:5d8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HOTZE-20080714", "org": null, "category": "PA" }, { "prefix": "82.150.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOTZE-20030827", "org": null, "category": "PA" }, { "prefix": "185.74.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOTZE-20141021", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:5d8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8596, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8596" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8596" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2015-01-13T00:00:00Z", "ipv6": "2001:7f8:8d::6" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 8666, "holder": "FIBERLINK-AS FiberLink GmbH", "prefixes_v6": [ "2a06:9cc7:ff0f::/48", "2a06:9cc7:ff11::/48", "2a06:9cc7:ff02::/48", "2a06:9cc7:ff01::/48", "2a06:9cc7:ff1f::/48", "2a06:9cc7:ff12::/48" ], "trace_only": false, "primary_target_ip": "2a06:9cc7:ff0f::1", "target_ip": "2a06:9cc7:ff0f::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:9cc7:ff0f::1", "host": "(probe)", "source": "probe", "prefix": "2a06:9cc7:ff0f::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.25, "avg": 28.512, "max": 37.455 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 25.711, "avg": 35.007, "max": 51.549 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.524, 10.14 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.524 ms 2a03:b020:1:51::a 10.140 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:4c08::47", "rtts_ms": [ 25.687 ], "stars": 1, "raw": "* 2001:4c08::47 25.687 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2003:0:fe00:e::2", "rtts_ms": [ 28.132 ], "stars": 1, "raw": "* 2003:0:fe00:e::2 28.132 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 10.3, "rtt_worst": 19.4, "stdev": 2.8 }, { "hop": 5, "ip": "2001:1900:5:2:2::5b1d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 19.9, "rtt_worst": 29.4, "stdev": 2.8 }, { "hop": 6, "ip": "2001:4c08::47", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 25.7, "rtt_worst": 46.1, "stdev": 8.8 }, { "hop": 7, "ip": "2003:0:f00::ec", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 26.0, "rtt_worst": 27.7, "stdev": 0.5 }, { "hop": 8, "ip": "2003:0:fe03:4004::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 26.1, "rtt_worst": 26.9, "stdev": 0.3 }, { "hop": 10, "ip": "2a06:9cc7:ff0f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 25.7, "rtt_worst": 26.8, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.495 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.068 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 24.56 }, { "hop": 5, "ip": "2001:1900:5:2:2::5b1d", "rtt_ms": 40.408 }, { "hop": 6, "ip": "lo0.0.edge5.Berlin1.level3.net", "rtt_ms": 28.383 }, { "hop": 9, "ip": "2003:0:fe00:e::2", "rtt_ms": 37.024 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.495ms ", " 3: 2a12:d8c0:101f:6::1 10.068ms ", " 4: 2a03:b020:1:51::a 24.560ms ", " 5: 2001:1900:5:2:2::5b1d 40.408ms asymm 8 ", " 6: lo0.0.edge5.Berlin1.level3.net 28.383ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: 2003:0:fe00:e::2 37.024ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.25, "avg": 28.512, "max": 37.455 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 25.711, "avg": 35.007, "max": 51.549 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.524, 10.14 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.524 ms 2a03:b020:1:51::a 10.140 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:4c08::47", "rtts_ms": [ 25.687 ], "stars": 1, "raw": "* 2001:4c08::47 25.687 ms", "asn": 3356, "asname": "LEVEL3 - Level 3 Parent, LLC, US", "ptr": "lo0.0.edge3.Vienna1.level3.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2003:0:fe00:e::2", "rtts_ms": [ 28.132 ], "stars": 1, "raw": "* 2003:0:fe00:e::2 28.132 ms", "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 10.3, "rtt_worst": 19.4, "stdev": 2.8, "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null }, { "hop": 5, "ip": "2001:1900:5:2:2::5b1d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 19.9, "rtt_worst": 29.4, "stdev": 2.8, "asn": 3356, "asname": "LEVEL3 - Level 3 Parent, LLC, US", "ptr": null }, { "hop": 6, "ip": "2001:4c08::47", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 25.7, "rtt_worst": 46.1, "stdev": 8.8, "asn": 3356, "asname": "LEVEL3 - Level 3 Parent, LLC, US", "ptr": "lo0.0.edge3.Vienna1.level3.net" }, { "hop": 7, "ip": "2003:0:f00::ec", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 26.0, "rtt_worst": 27.7, "stdev": 0.5, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 8, "ip": "2003:0:fe03:4004::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 26.1, "rtt_worst": 26.9, "stdev": 0.3, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 10, "ip": "2a06:9cc7:ff0f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 25.7, "rtt_worst": 26.8, "stdev": 0.4, "asn": 8666, "asname": "FIBERLINK-AS - FiberLink GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.495 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.068 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 24.56 }, { "hop": 5, "ip": "2001:1900:5:2:2::5b1d", "rtt_ms": 40.408 }, { "hop": 6, "ip": "lo0.0.edge5.Berlin1.level3.net", "rtt_ms": 28.383 }, { "hop": 9, "ip": "2003:0:fe00:e::2", "rtt_ms": 37.024 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.495ms ", " 3: 2a12:d8c0:101f:6::1 10.068ms ", " 4: 2a03:b020:1:51::a 24.560ms ", " 5: 2001:1900:5:2:2::5b1d 40.408ms asymm 8 ", " 6: lo0.0.edge5.Berlin1.level3.net 28.383ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: 2003:0:fe00:e::2 37.024ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8666, "origin_asname": "FIBERLINK-AS - FiberLink GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:3::13", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:43Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:9cc7:ff0f::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff11::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff02::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff01::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff1f::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff12::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "185.121.53.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FIBERLINK-NETWORK", "org": null, "category": "PA" }, { "prefix": "185.121.52.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FIBERLINK-NETWORK", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a06:9cc7:ff0f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff11::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff02::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff01::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff1f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff12::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 8787, "holder": "AMARISTECH Amaris Technologies GmbH", "prefixes_v6": [ "2a03:1f60::/32" ], "trace_only": false, "primary_target_ip": "2a03:1f60::1", "target_ip": "2a03:1f60::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a03:1f60::1", "host": "(probe)", "source": "probe", "prefix": "2a03:1f60::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.403, "avg": 58.238, "max": 120.643 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.869, 11.84 ], "stars": 0, "raw": "2001:470:e:69::2 11.869 ms 11.840 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.279, 15.249 ], "stars": 0, "raw": "2001:470:e:dd::2 15.279 ms 15.249 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.139, 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"2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.2, "rtt_worst": 17.8, "stdev": 0.8 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 14.6, "rtt_worst": 18.0, "stdev": 1.2 }, { "hop": 10, "ip": "2a01:190:1764:8039::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.1, "rtt_worst": 19.9, "stdev": 0.3 }, { "hop": 11, "ip": "2a03:1f60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.3, "rtt_worst": 19.7, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.535 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.498 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.154 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.764 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.974 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 13.237 }, { "hop": 10, "ip": "ip6-ae2-0-r23.inx.vie.nextlayer.net", "rtt_ms": 18.961 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.535ms ", " 2: 2a12:d8c0:109f:121::a1 0.498ms ", " 3: 2a12:d8c0:101f:6::1 10.154ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.764ms ", " 6: be1.core1.zrh2.he.net 14.974ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 13.237ms ", " 9: no reply", "10: ip6-ae2-0-r23.inx.vie.nextlayer.net 18.961ms asymm 11 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.403, "avg": 58.238, "max": 120.643 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.869, 11.84 ], "stars": 0, "raw": "2001:470:e:69::2 11.869 ms 11.840 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.279, 15.249 ], "stars": 0, "raw": "2001:470:e:dd::2 15.279 ms 15.249 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.139, 15.096 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.139 ms 15.096 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:8039::2", "rtts_ms": [ 18.698, 17.998 ], "stars": 0, "raw": "2a01:190:1764:8039::2 18.698 ms 2a01:190:1764:8038::2 17.998 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r23.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 11.9, "rtt_worst": 68.3, "stdev": 17.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.2, "rtt_worst": 17.8, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 14.6, "rtt_worst": 18.0, "stdev": 1.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:8039::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.1, "rtt_worst": 19.9, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r23.inx.vie.nextlayer.net" }, { "hop": 11, "ip": "2a03:1f60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.3, "rtt_worst": 19.7, "stdev": 0.4, "asn": 8787, "asname": "AMARISTECH - Amaris Technologies GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.535 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.498 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.154 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.764 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.974 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 13.237 }, { "hop": 10, "ip": "ip6-ae2-0-r23.inx.vie.nextlayer.net", "rtt_ms": 18.961 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.535ms ", " 2: 2a12:d8c0:109f:121::a1 0.498ms ", " 3: 2a12:d8c0:101f:6::1 10.154ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.764ms ", " 6: be1.core1.zrh2.he.net 14.974ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 13.237ms ", " 9: no reply", "10: ip6-ae2-0-r23.inx.vie.nextlayer.net 18.961ms asymm 11 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8787, "origin_asname": "AMARISTECH - Amaris Technologies GmbH, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:8038::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 10, "last_te_ip": "2a01:190:1764:8039::2", "reached_target": true, "verdict": "no_break", "explanation": "1500-byte probe reached the destination on at least one TTL (should not happen for an echo_only target)." }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a12:d8c0:109f:121::a1" }, { "ttl": 3, "result": "time_exceeded", "from": "2a12:d8c0:101f:103::1" }, { "ttl": 4, "result": "no_response" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:470:e:69::2" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:470:e:dd::2" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "time_exceeded", "from": "2001:470:0:7e0::2" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "time_exceeded", "from": "2a01:190:1764:8039::2" }, { "ttl": 11, "result": "echo_reply", "from": "2a03:1f60::1" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:28Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:1f60::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WORKFORCE-20140805", "org": null, "category": "PA" }, { "prefix": "212.9.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WORKFORCE-980519", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:1f60::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8787, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS1764 (NEXTLAYER-AS)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 12401, "holder": "INTERNIC-AS12401 internic Datenkommunikations GmbH", "prefixes_v6": [ "2001:4100::/32" ], "trace_only": false, "primary_target_ip": "2001:4100:0:64::28", "target_ip": "2001:4100:0:64::28", "target_host": "www.internic.at", "target_source": "holder-derived", "targets": [ { "ip": "2001:4100:0:64::28", "host": "www.internic.at", "source": "holder-derived", "prefix": "2001:4100::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.067, "avg": 16.173, "max": 16.274 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 16.287, "avg": 16.335, "max": 16.366 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.56, 21.462 ], "stars": 0, "raw": "2001:470:0:414::1 21.560 ms 21.462 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "rtts_ms": [ 15.986, 15.152 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2401 15.986 ms 15.152 ms" }, { "hop": 7, "ip": "2001:4100:0:64::28", "rtts_ms": [ 15.95, 15.087 ], "stars": 0, "raw": "2001:4100:0:64::28 15.950 ms 15.087 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.0, "rtt_worst": 3.1, "stdev": 1.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 10.2, "rtt_worst": 41.3, "stdev": 17.6 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 22.3, "rtt_worst": 49.7, "stdev": 10.5 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.0, "rtt_best": 16.5, "rtt_worst": 254.3, "stdev": 74.9 }, { "hop": 7, "ip": "2001:4100:0:64::28", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 16.7, "rtt_worst": 115.1, "stdev": 31.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.262 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.337 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.296 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.654 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.052 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 15.815 }, { "hop": 7, "ip": "2001:4100:0:64::28", "rtt_ms": 16.507 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.262ms ", " 1: karsolink-01.net.karsolink.com 1.337ms ", " 2: 2a12:d8c0:109f:121::a1 1.296ms ", " 3: 2a12:d8c0:101f:6::1 10.654ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.052ms ", " 6: 2001:7f8:30:0:2:1:1:2401 15.815ms ", " 7: 2001:4100:0:64::28 16.507ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.665220260620117 }, { "port": 80, "open": true, "rtt_ms": 15.516996383666992 } ], "classification": "open" }, { "ip": "2001:4100:0:64::65:198", "host": "www2.internic.at", "source": "holder-derived", "prefix": "2001:4100::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.374, "avg": 16.502, "max": 16.578 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 16.538, "avg": 16.599, "max": 16.665 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.443, 0.343 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.443 ms 0.343 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.319, 0.238 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.319 ms 0.238 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.752, 9.664 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.752 ms 9.664 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 23.238, 21.432 ], "stars": 0, "raw": "2001:470:0:414::1 23.238 ms 21.432 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "rtts_ms": [ 15.961, 15.313 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2401 15.961 ms 15.313 ms" }, { "hop": 7, "ip": "2001:4100:0:64::65:198", "rtts_ms": [ 15.965, 15.624 ], "stars": 0, "raw": "2001:4100:0:64::65:198 15.965 ms 15.624 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 2.3, "stdev": 0.5 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.2, "rtt_worst": 24.1, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 17.1, "stdev": 0.2 }, { "hop": 7, "ip": "2001:4100:0:64::65:198", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.5, "rtt_worst": 17.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.805 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.72 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.936 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.831 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.454 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 16.313 }, { "hop": 7, "ip": "2001:4100:0:64::65:198", "rtt_ms": 16.261 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.805ms ", " 1: karsolink-01.net.karsolink.com 0.720ms ", " 2: 2a12:d8c0:109f:121::a1 0.936ms ", " 3: 2a12:d8c0:101f:103::1 8.831ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.454ms ", " 6: 2001:7f8:30:0:2:1:1:2401 16.313ms ", " 7: 2001:4100:0:64::65:198 16.261ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.016244888305664 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.301631927490234 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.067, "avg": 16.173, "max": 16.274 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 16.287, "avg": 16.335, "max": 16.366 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.56, 21.462 ], "stars": 0, "raw": "2001:470:0:414::1 21.560 ms 21.462 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "rtts_ms": [ 15.986, 15.152 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2401 15.986 ms 15.152 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:4100:0:64::28", "rtts_ms": [ 15.95, 15.087 ], "stars": 0, "raw": "2001:4100:0:64::28 15.950 ms 15.087 ms", "asn": 12401, "asname": "INTERNIC-AS12401 - internic Datenkommunikations GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.0, "rtt_worst": 3.1, "stdev": 1.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 10.2, "rtt_worst": 41.3, "stdev": 17.6, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 22.3, "rtt_worst": 49.7, "stdev": 10.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.0, "rtt_best": 16.5, "rtt_worst": 254.3, "stdev": 74.9, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2001:4100:0:64::28", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 16.7, "rtt_worst": 115.1, "stdev": 31.0, "asn": 12401, "asname": "INTERNIC-AS12401 - internic Datenkommunikations GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.262 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.337 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.296 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.654 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.052 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 15.815 }, { "hop": 7, "ip": "2001:4100:0:64::28", "rtt_ms": 16.507 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.262ms ", " 1: karsolink-01.net.karsolink.com 1.337ms ", " 2: 2a12:d8c0:109f:121::a1 1.296ms ", " 3: 2a12:d8c0:101f:6::1 10.654ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.052ms ", " 6: 2001:7f8:30:0:2:1:1:2401 15.815ms ", " 7: 2001:4100:0:64::28 16.507ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.665220260620117 }, { "port": 80, "open": true, "rtt_ms": 15.516996383666992 } ], "origin_asn": 12401, "origin_asname": "INTERNIC-AS12401 - internic Datenkommunikations GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:1:2401", "edge_router_ttl": 22, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:07Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 3817, "size_after": 2389 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 226B already <= 1220B; nothing to shrink", "size_before": 226, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 226B already <= 1220B; nothing to shrink", "port": 80, "max_before": 226 }, "tls": { "result": "partial", "method": "tls", "max_before": 3817, "max_after": 2389 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:4100::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-PSC-20040908", "org": "PROVIDER Local Registry", "category": "PA" }, { "prefix": "87.76.163.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NihaoHostingeU", "org": null, "category": "PA" }, { "prefix": "192.133.109.0/24", "family": "v4", "status": "LEGACY", "netname": "Internic-VOIP", "org": "internic Datenkommunikations GmbH.", "category": "PI" }, { "prefix": "212.126.64.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-PSC-990125", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:4100::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 12577, "holder": "MMC-AT-AS MMC GmbH", "prefixes_v6": [ "2a00:1618::/29" ], "trace_only": false, "primary_target_ip": "2a00:1618:1::1", "target_ip": "2a00:1618:1::1", "target_host": "ns1.mmc.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1618:1::1", "host": "ns1.mmc.at", "source": "dns-ns", "prefix": "2a00:1618::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.82, "avg": 56.93, "max": 168.19 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.138, "avg": 20.212, "max": 20.308 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.279 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.279 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.224 ], "stars": 1, "raw": "* 2a12:d8c0:109f:106::a2 3.224 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.222, 11.398 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.222 ms 2a02:2d8:1:b80d:232a:: 11.398 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.487, 11.24 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.487 ms 11.240 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "rtts_ms": [ 15.656, 15.572 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:1:2577 15.656 ms 15.572 ms" }, { "hop": 7, "ip": "2a00:1618:ffff:850::4", "rtts_ms": [ 23.231, 19.335 ], "stars": 0, "raw": "2a00:1618:ffff:850::4 23.231 ms 19.335 ms" }, { "hop": 8, "ip": "2a00:1618:ffff:861::6", "rtts_ms": [ 23.069, 19.248 ], "stars": 0, "raw": "2a00:1618:ffff:861::6 23.069 ms 2a00:1618:ffff:861::7 19.248 ms" }, { "hop": 9, "ip": "2a00:1618:ffff:816::5", "rtts_ms": [ 19.442, 19.703 ], "stars": 0, "raw": "2a00:1618:ffff:816::5 19.442 ms 19.703 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" 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"ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.76 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.732 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 5.112 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 15.85 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "rtt_ms": 12.067 }, { "hop": 7, "ip": "rr1v850.vix3.mmc.at", "rtt_ms": 23.948 }, { "hop": 8, "ip": "x2v861.vix2.mmc.at", "rtt_ms": 19.774 }, { "hop": 9, "ip": "x1v816.hs1.mmc.at", "rtt_ms": 20.23 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.786ms ", " 2: 2a12:d8c0:109f:121::a1 0.760ms ", " 3: 2a12:d8c0:101f:103::1 8.732ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 5.112ms ", " 5: RT.IRX.VIE.AT.retn.net 15.850ms ", " 6: 2001:7f8:30:0:1:1:1:2577 12.067ms ", " 7: rr1v850.vix3.mmc.at 23.948ms ", " 8: x2v861.vix2.mmc.at 19.774ms ", " 9: x1v816.hs1.mmc.at 20.230ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.487733840942383 }, { "port": 80, "open": true, "rtt_ms": 20.061016082763672 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.82, "avg": 56.93, "max": 168.19 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.138, "avg": 20.212, "max": 20.308 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.279 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.279 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.224 ], "stars": 1, "raw": "* 2a12:d8c0:109f:106::a2 3.224 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 80.0 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.222, 11.398 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.222 ms 2a02:2d8:1:b80d:232a:: 11.398 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.487, 11.24 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.487 ms 11.240 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "rtts_ms": [ 15.656, 15.572 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:1:2577 15.656 ms 15.572 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:1618:ffff:850::4", "rtts_ms": [ 23.231, 19.335 ], "stars": 0, "raw": "2a00:1618:ffff:850::4 23.231 ms 19.335 ms", "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "rr1v850.vix3.mmc.at", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:1618:ffff:861::6", "rtts_ms": [ 23.069, 19.248 ], "stars": 0, "raw": "2a00:1618:ffff:861::6 23.069 ms 2a00:1618:ffff:861::7 19.248 ms", "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x1v861.vix3.mmc.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a00:1618:ffff:816::5", "rtts_ms": [ 19.442, 19.703 ], "stars": 0, "raw": "2a00:1618:ffff:816::5 19.442 ms 19.703 ms", "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x1v816.hs1.mmc.at", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 3.8, "rtt_worst": 3.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 3.7, "rtt_worst": 5.4, "stdev": 0.5, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae0-303.RT.VSX.PDA.IT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.6, "rtt_worst": 18.5, "stdev": 2.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.7, "rtt_worst": 13.2, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:1618:ffff:850::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.6, "rtt_worst": 20.5, "stdev": 0.3, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "rr1v850.vix3.mmc.at" }, { "hop": 8, "ip": "2a00:1618:ffff:861::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 19.8, "rtt_worst": 21.7, "stdev": 0.6, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x2v861.vix2.mmc.at" }, { "hop": 9, "ip": "2a00:1618:ffff:816::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 79.6, "rtt_best": 19.9, "rtt_worst": 610.9, "stdev": 186.7, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x1v816.hs1.mmc.at" }, { "hop": 10, "ip": "2a00:1618:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.1, "rtt_worst": 22.6, "stdev": 0.7, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "ns1.mmc.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.535 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.458 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 23.247 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.549 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "rtt_ms": 11.903 }, { "hop": 7, "ip": "rr1v850.vix3.mmc.at", "rtt_ms": 19.483 }, { "hop": 8, "ip": "x1v861.vix3.mmc.at", "rtt_ms": 19.803 }, { "hop": 9, "ip": "x1v816.hs1.mmc.at", "rtt_ms": 23.905 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.535ms ", " 3: 2a12:d8c0:109f:106::a2 3.458ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 23.247ms ", " 5: RT.IRX.VIE.AT.retn.net 11.549ms ", " 6: 2001:7f8:30:0:1:1:1:2577 11.903ms ", " 7: rr1v850.vix3.mmc.at 19.483ms ", " 8: x1v861.vix3.mmc.at 19.803ms ", " 9: x1v816.hs1.mmc.at 23.905ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 12577, "origin_asname": "MMC-AT-AS - MMC GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1618:ffff:853::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a00:1618:ffff:850::4", "2a00:1618:ffff:852::2", "2a00:1618:ffff:853::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:34Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1618::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MMC-20091109", "org": null, "category": "PA" }, { "prefix": "212.108.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MMC-990603", "org": null, "category": "PA" }, { "prefix": "185.104.224.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MMC-20150616", "org": "SIP-Infrastructure", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1618::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 12577, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 12577, "name": "mmc gmbh", "url": "http://www.mmc.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:1:2577" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 12577, "name": "mmc gmbh", "url": "http://www.mmc.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:1:2577" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 12605, "holder": "LIWEST-AT LIWEST Kabelmedien GmbH", "prefixes_v6": [ "2a00:cf8::/32" ], "trace_only": false, "primary_target_ip": "2a00:cf8:200::20", "target_ip": "2a00:cf8:200::20", "target_host": "ns1.liwest.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:cf8:200::20", "host": "ns1.liwest.at", "source": "dns-ns", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.362, "avg": 26.466, "max": 26.576 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 26.494, "avg": 26.585, "max": 26.632 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "rtts_ms": [ 8.398, 8.314 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:6461:193 8.398 ms 8.314 ms" }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "rtts_ms": [ 17.585, 17.525 ], "stars": 0, "raw": "2001:438:ffff::407d:1e4a 17.585 ms 17.525 ms" }, { "hop": 6, "ip": "2001:438:ffff::407d:1eff", "rtts_ms": [ 21.916, 18.725 ], "stars": 0, "raw": "2001:438:ffff::407d:1eff 21.916 ms 18.725 ms" }, { "hop": 7, "ip": "2001:438:ffff::407d:1dee", "rtts_ms": [ 23.917, 23.83 ], "stars": 0, "raw": "2001:438:ffff::407d:1dee 23.917 ms 23.830 ms" }, { "hop": 8, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 23.902, 23.799 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 23.902 ms 23.799 ms" }, { "hop": 9, "ip": "2002:1b48:2:107::4:2", "rtts_ms": [ 26.946, 26.853 ], "stars": 0, "raw": "2002:1b48:2:107::4:2 26.946 ms 26.853 ms" }, { "hop": 10, "ip": "2a00:cf8:200::20", "rtts_ms": [ 26.383, 26.263 ], "stars": 0, "raw": "2a00:cf8:200::20 26.383 ms 26.263 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 9.0, "rtt_worst": 9.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.1, "rtt_worst": 19.1, "stdev": 0.3 }, { "hop": 6, "ip": "2001:438:ffff::407d:1eff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 18.6, "rtt_worst": 29.0, "stdev": 3.1 }, { "hop": 7, "ip": "2001:438:ffff::407d:1dee", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 24.8, "rtt_worst": 40.3, "stdev": 4.7 }, { "hop": 8, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 24.5, "rtt_worst": 26.4, "stdev": 0.5 }, { "hop": 9, "ip": "2002:1b48:2:107::4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 27.4, "rtt_worst": 31.1, "stdev": 1.0 }, { "hop": 10, "ip": "2a00:cf8:200::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 26.9, "rtt_worst": 28.3, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.485 }, { "hop": 4, "ip": "zayo-as6461.mix-it.net", "rtt_ms": 8.726 }, { "hop": 5, "ip": "ae9.cr2.fra9.de.zip.zayo.com", "rtt_ms": 18.153 }, { "hop": 6, "ip": "ae27.mpr1.fra4.de.zip.zayo.com", "rtt_ms": 18.406 }, { "hop": 7, "ip": "ae10.tcr1.itx5.fra.core.as8218.eu", "rtt_ms": 24.35 }, { "hop": 8, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.21 }, { "hop": 10, "ip": "ns1.liwest.at", "rtt_ms": 26.703 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.485ms ", " 3: no reply", " 4: zayo-as6461.mix-it.net 8.726ms ", " 5: ae9.cr2.fra9.de.zip.zayo.com 18.153ms asymm 7 ", " 6: ae27.mpr1.fra4.de.zip.zayo.com 18.406ms ", " 7: ae10.tcr1.itx5.fra.core.as8218.eu 24.350ms asymm 8 ", " 8: 2001:1b48:2:2::6:2 24.210ms asymm 7 ", " 9: no reply", "10: ns1.liwest.at 26.703ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.70907974243164 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 26.755571365356445 } ], "classification": "open" }, { "ip": "2a00:cf8:200::10", "host": "ns2.liwest.at", 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"2001:438:ffff::407d:1eff 18.760 ms 18.682 ms" }, { "hop": 7, "ip": "2001:438:ffff::407d:1dee", "rtts_ms": [ 25.097, 24.964 ], "stars": 0, "raw": "2001:438:ffff::407d:1dee 25.097 ms 24.964 ms" }, { "hop": 8, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 25.076, 25.0 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 25.076 ms 25.000 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a00:cf8:200::10", "rtts_ms": [ 26.472, 26.399 ], "stars": 0, "raw": "2a00:cf8:200::10 26.472 ms 26.399 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.3, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.7, "rtt_worst": 9.9, "stdev": 0.4 }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.0, "rtt_worst": 18.9, "stdev": 0.3 }, { "hop": 6, "ip": "2001:438:ffff::407d:1eff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.3, "rtt_worst": 19.5, "stdev": 0.4 }, { "hop": 7, "ip": "2001:438:ffff::407d:1dee", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 24.4, "rtt_worst": 33.0, "stdev": 2.6 }, { "hop": 8, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.1, "rtt_worst": 26.1, "stdev": 0.6 }, { "hop": 10, "ip": "2a00:cf8:200::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 26.8, "rtt_worst": 27.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.644 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.043 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.779 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.684 }, { "hop": 4, "ip": "zayo-as6461.mix-it.net", "rtt_ms": 8.862 }, { "hop": 5, "ip": "ae9.cr2.fra9.de.zip.zayo.com", "rtt_ms": 18.829 }, { "hop": 6, "ip": "ae27.mpr1.fra4.de.zip.zayo.com", "rtt_ms": 18.996 }, { "hop": 7, "ip": "ae10.tcr1.itx5.fra.core.as8218.eu", "rtt_ms": 24.864 }, { "hop": 8, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.484 }, { "hop": 9, "ip": "2002:1b48:2:107::4:2", "rtt_ms": 27.686 }, { "hop": 10, "ip": "ns2.liwest.at", "rtt_ms": 27.008 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.644ms ", " 1: karsolink-01.net.karsolink.com 1.043ms ", " 2: 2a12:d8c0:109f:121::a1 0.779ms ", " 3: 2a12:d8c0:101f:103::1 8.684ms ", " 4: zayo-as6461.mix-it.net 8.862ms ", " 5: ae9.cr2.fra9.de.zip.zayo.com 18.829ms asymm 7 ", " 6: ae27.mpr1.fra4.de.zip.zayo.com 18.996ms ", " 7: ae10.tcr1.itx5.fra.core.as8218.eu 24.864ms asymm 8 ", " 8: 2001:1b48:2:2::6:2 24.484ms asymm 7 ", " 9: 2002:1b48:2:107::4:2 27.686ms asymm 8 ", "10: ns2.liwest.at 27.008ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.79729461669922 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 26.78966522216797 } ], "classification": "open" }, { "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "host": "ipv6.liwest.at", "source": "holder-derived", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.567, "avg": 26.661, "max": 26.865 }, "size_bytes": 56, "df": false, "ok": true }, 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"2001:438:ffff::407d:1dee 29.317 ms 29.201 ms" }, { "hop": 8, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 24.016, 23.926 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 24.016 ms 23.926 ms" }, { "hop": 9, "ip": "2002:1b48:2:107::4:2", "rtts_ms": [ 26.944 ], "stars": 1, "raw": "2002:1b48:2:107::4:2 26.944 ms *" }, { "hop": 10, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "rtts_ms": [ 26.44, 26.666 ], "stars": 0, "raw": "2a00:cf8:1000:2:250:56ff:fead:f7f0 26.440 ms 26.666 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.3 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.4 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 8.6, "rtt_worst": 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"ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.806 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.834 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.074 }, { "hop": 4, "ip": "zayo-as6461.mix-it.net", "rtt_ms": 9.343 }, { "hop": 5, "ip": "ae9.cr2.fra9.de.zip.zayo.com", "rtt_ms": 18.414 }, { "hop": 6, "ip": "ae27.mpr1.fra4.de.zip.zayo.com", "rtt_ms": 18.79 }, { "hop": 7, "ip": "ae10.tcr1.itx5.fra.core.as8218.eu", "rtt_ms": 25.115 }, { "hop": 8, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.855 }, { "hop": 9, "ip": "2002:1b48:2:107::4:2", "rtt_ms": 27.276 }, { "hop": 10, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "rtt_ms": 27.277 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.806ms ", " 1: karsolink-01.net.karsolink.com 0.834ms ", " 2: 2a12:d8c0:109f:121::a1 1.074ms ", " 3: no reply", " 4: zayo-as6461.mix-it.net 9.343ms ", " 5: ae9.cr2.fra9.de.zip.zayo.com 18.414ms asymm 7 ", " 6: ae27.mpr1.fra4.de.zip.zayo.com 18.790ms ", " 7: ae10.tcr1.itx5.fra.core.as8218.eu 25.115ms asymm 8 ", " 8: 2001:1b48:2:2::6:2 24.855ms asymm 7 ", " 9: 2002:1b48:2:107::4:2 27.276ms asymm 8 ", "10: 2a00:cf8:1000:2:250:56ff:fead:f7f0 27.277ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.722431182861328 }, { "port": 80, "open": true, "rtt_ms": 26.86452865600586 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.362, "avg": 26.466, "max": 26.576 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 26.494, "avg": 26.585, "max": 26.632 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], 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23.83 ], "stars": 0, "raw": "2001:438:ffff::407d:1dee 23.917 ms 23.830 ms", "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": "ae10.tcr1.itx5.fra.core.as8218.eu", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 23.902, 23.799 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 23.902 ms 23.799 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2002:1b48:2:107::4:2", "rtts_ms": [ 26.946, 26.853 ], "stars": 0, "raw": "2002:1b48:2:107::4:2 26.946 ms 26.853 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:cf8:200::20", "rtts_ms": [ 26.383, 26.263 ], "stars": 0, "raw": "2a00:cf8:200::20 26.383 ms 26.263 ms", "asn": 12605, "asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "ptr": "ns1.liwest.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 9.0, "rtt_worst": 9.7, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "zayo-AS6461.mix-it.net" }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.1, "rtt_worst": 19.1, "stdev": 0.3, "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": null }, { "hop": 6, "ip": "2001:438:ffff::407d:1eff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 18.6, "rtt_worst": 29.0, "stdev": 3.1, "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": null }, { "hop": 7, "ip": "2001:438:ffff::407d:1dee", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 24.8, "rtt_worst": 40.3, "stdev": 4.7, "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": "ae10.tcr1.itx5.fra.core.as8218.eu" }, { "hop": 8, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 24.5, "rtt_worst": 26.4, "stdev": 0.5, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 9, "ip": "2002:1b48:2:107::4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 27.4, "rtt_worst": 31.1, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 10, "ip": "2a00:cf8:200::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 26.9, "rtt_worst": 28.3, "stdev": 0.5, "asn": 12605, "asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "ptr": "ns1.liwest.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.485 }, { "hop": 4, "ip": "zayo-as6461.mix-it.net", "rtt_ms": 8.726 }, { "hop": 5, "ip": "ae9.cr2.fra9.de.zip.zayo.com", "rtt_ms": 18.153 }, { "hop": 6, "ip": "ae27.mpr1.fra4.de.zip.zayo.com", "rtt_ms": 18.406 }, { "hop": 7, "ip": "ae10.tcr1.itx5.fra.core.as8218.eu", "rtt_ms": 24.35 }, { "hop": 8, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 24.21 }, { "hop": 10, "ip": "ns1.liwest.at", "rtt_ms": 26.703 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.485ms ", " 3: no reply", " 4: zayo-as6461.mix-it.net 8.726ms ", " 5: ae9.cr2.fra9.de.zip.zayo.com 18.153ms asymm 7 ", " 6: ae27.mpr1.fra4.de.zip.zayo.com 18.406ms ", " 7: ae10.tcr1.itx5.fra.core.as8218.eu 24.350ms asymm 8 ", " 8: 2001:1b48:2:2::6:2 24.210ms asymm 7 ", " 9: no reply", "10: ns1.liwest.at 26.703ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.70907974243164 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 26.755571365356445 } ], "origin_asn": 12605, "origin_asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:cf8:1::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2a00:cf8:1::1", "2a00:cf8:200:552::3", "2a00:cf8:200:555::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:10Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:cf8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LIWEST-20081024", "org": null, "category": "PA" }, { "prefix": "81.10.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20000829", "org": null, "category": "PA" }, { "prefix": "90.146.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "86.56.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20050418", "org": null, "category": "PA" }, { "prefix": "212.241.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20000829", "org": null, "category": "PA" }, { "prefix": "185.196.156.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20170327", "org": null, "category": "PA" }, { "prefix": "83.164.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-LIWEST-DOCSIS", "org": "Cable Customers", "category": "PA" }, { "prefix": "90.146.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "90.146.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "212.33.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-990309", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:cf8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 12605, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 1299, "prefix_len": 32, "maxLength": 64, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 12605, "name": "Liwest Kabelmedien", "url": "http://www.liwest.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:1:2605" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 12605, "name": "Liwest Kabelmedien", "url": "http://www.liwest.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:1:2605" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 15498, "holder": "RTCnow RTCnow Streaming Services GmbH", "prefixes_v6": [ "2a00:d88::/48", "2a00:d88:1::/48" ], "trace_only": false, "primary_target_ip": "2a00:d88:0:193::53", "target_ip": "2a00:d88:0:193::53", "target_host": "z4atvie10sdns101.rtccdn.com", "target_source": "dns-ns", "targets": [ { "ip": "2a00:d88:0:193::53", "host": "z4atvie10sdns101.rtccdn.com", "source": "dns-ns", "prefix": "2a00:d88::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.988, "avg": 20.054, "max": 20.095 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.303, 0.256 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.303 ms 0.256 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.265, 0.233 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.265 ms 0.233 ms" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.078, 9.838 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.078 ms 2a12:d8c0:101f:6::1 9.838 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 24.62, 43.276 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 24.620 ms 2a02:2d8:1:b80d:232a:: 43.276 ms" }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 18.717, 11.017 ], "stars": 0, "raw": "2a03:b020::224 18.717 ms 2a02:2d8::57f5:e0a8 11.017 ms" }, { "hop": 6, "ip": "2001:7f8:24::151d:0:1", "rtts_ms": [ 11.98, 18.434 ], "stars": 0, "raw": "2001:7f8:24::151d:0:1 11.980 ms 2001:7f8::62cb:0:2 18.434 ms" }, { "hop": 7, "ip": "2a11:4140::5d", "rtts_ms": [ 28.333, 28.303 ], "stars": 0, "raw": "2a11:4140::5d 28.333 ms 28.303 ms" }, { "hop": 8, "ip": "2a11:4140::20", "rtts_ms": [ 29.175, 27.53 ], "stars": 0, "raw": "2a11:4140::20 29.175 ms 2a11:4140::6 27.530 ms" }, { "hop": 9, "ip": "2a11:4140::4b", "rtts_ms": [ 28.278, 27.465 ], "stars": 0, "raw": "2a11:4140::4b 28.278 ms 27.465 ms" }, { "hop": 10, "ip": "2001:7f8:30:0:3:1:1:5498", "rtts_ms": [ 20.617, 28.197 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:1:5498 20.617 ms 2a11:4140::5a 28.197 ms" }, { "hop": 11, "ip": "2a11:4140::20", "rtts_ms": [ 28.4, 27.619 ], "stars": 0, "raw": "2a11:4140::20 28.400 ms 27.619 ms" }, { "hop": 12, "ip": "2a11:4140::1f", "rtts_ms": [ 27.437, 27.554 ], "stars": 0, "raw": "2a11:4140::1f 27.437 ms 27.554 ms" }, { "hop": 13, "ip": "2001:7f8:30:0:3:1:1:5498", "rtts_ms": [ 19.775, 19.68 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:1:5498 19.775 ms 19.680 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.7, "rtt_worst": 1.9, "stdev": 0.4 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.1, "rtt_worst": 11.2, "stdev": 1.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.4, "rtt_worst": 15.3, "stdev": 1.2 }, { "hop": 6, "ip": "2001:7f8:24::151d:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 12.3, "rtt_worst": 13.0, "stdev": 0.3 }, { "hop": 7, "ip": "2a11:4140::5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 28.7, "rtt_worst": 29.7, "stdev": 0.3 }, { "hop": 8, "ip": "2a11:4140::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 28.6, "rtt_worst": 30.3, "stdev": 0.5 }, { "hop": 9, "ip": "2a11:4140::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 28.9, "rtt_worst": 29.8, "stdev": 0.4 }, { "hop": 10, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 28.7, "rtt_worst": 30.7, "stdev": 0.6 }, { "hop": 11, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 29.0, "rtt_worst": 29.9, "stdev": 0.3 }, { "hop": 12, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.7, "rtt_best": 28.7, "rtt_worst": 35.5, "stdev": 2.0 }, { "hop": 13, "ip": "2001:7f8:30:0:3:1:1:5498", "loss_pct": 10.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.2, "rtt_worst": 22.1, "stdev": 0.6 }, { "hop": 14, "ip": "2a00:d88:0:192::31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.2, "rtt_worst": 21.3, "stdev": 0.4 }, { "hop": 15, "ip": "2a00:d88:0:193::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.4, "rtt_worst": 21.1, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.483 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.461 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 7.716 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.052 }, { "hop": 6, "ip": "as5405.swissix.ch", "rtt_ms": 12.199 }, { "hop": 7, "ip": "r2-zrh1-ch.as5405.net", "rtt_ms": 28.023 }, { "hop": 8, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 29.484 }, { "hop": 9, "ip": "r6-fra1-de.as5405.net", "rtt_ms": 28.665 }, { "hop": 10, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 28.661 }, { "hop": 11, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 28.641 }, { "hop": 12, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 28.755 }, { "hop": 13, "ip": "2001:7f8:30:0:3:1:1:5498", "rtt_ms": 20.283 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.483ms ", " 2: no reply", " 3: 2a12:d8c0:109f:106::a2 3.461ms ", " 4: ae8-202.rt.clr.mil.it.retn.net 7.716ms asymm 5 ", " 5: 2a03:b020::224 19.052ms ", " 6: as5405.swissix.ch 12.199ms asymm 7 ", " 7: r2-zrh1-ch.as5405.net 28.023ms asymm 16 ", " 8: r2-vie2-at.as5405.net 29.484ms asymm 12 ", " 9: r6-fra1-de.as5405.net 28.665ms asymm 14 ", "10: r6-fra3-de.as5405.net 28.661ms asymm 13 ", "11: r2-vie2-at.as5405.net 28.641ms asymm 12 ", "12: r1-vie2-at.as5405.net 28.755ms asymm 11 ", "13: 2001:7f8:30:0:3:1:1:5498 20.283ms asymm 6 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.988, "avg": 20.054, "max": 20.095 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.303, 0.256 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.303 ms 0.256 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.265, 0.233 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.265 ms 0.233 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.078, 9.838 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.078 ms 2a12:d8c0:101f:6::1 9.838 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 24.62, 43.276 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 24.620 ms 2a02:2d8:1:b80d:232a:: 43.276 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 18.717, 11.017 ], "stars": 0, "raw": "2a03:b020::224 18.717 ms 2a02:2d8::57f5:e0a8 11.017 ms", "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8:24::151d:0:1", "rtts_ms": [ 11.98, 18.434 ], "stars": 0, "raw": "2001:7f8:24::151d:0:1 11.980 ms 2001:7f8::62cb:0:2 18.434 ms", "asn": null, "asname": "NA", "ptr": "as5405.swissix.ch", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a11:4140::5d", "rtts_ms": [ 28.333, 28.303 ], "stars": 0, "raw": "2a11:4140::5d 28.333 ms 28.303 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-zrh1-ch.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a11:4140::20", "rtts_ms": [ 29.175, 27.53 ], "stars": 0, "raw": "2a11:4140::20 29.175 ms 2a11:4140::6 27.530 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a11:4140::4b", "rtts_ms": [ 28.278, 27.465 ], "stars": 0, "raw": "2a11:4140::4b 28.278 ms 27.465 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:7f8:30:0:3:1:1:5498", "rtts_ms": [ 20.617, 28.197 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:1:5498 20.617 ms 2a11:4140::5a 28.197 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 10.0 }, { "hop": 11, "ip": "2a11:4140::20", "rtts_ms": [ 28.4, 27.619 ], "stars": 0, "raw": "2a11:4140::20 28.400 ms 27.619 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a11:4140::1f", "rtts_ms": [ 27.437, 27.554 ], "stars": 0, "raw": "2a11:4140::1f 27.437 ms 27.554 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2001:7f8:30:0:3:1:1:5498", "rtts_ms": [ 19.775, 19.68 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:1:5498 19.775 ms 19.680 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 10.0 }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.7, "rtt_worst": 1.9, "stdev": 0.4, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.1, "rtt_worst": 11.2, "stdev": 1.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-202.RT.CLR.MIL.IT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.4, "rtt_worst": 15.3, "stdev": 1.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.ZRH.CH.retn.net" }, { "hop": 6, "ip": "2001:7f8:24::151d:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 12.3, "rtt_worst": 13.0, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "as5405.swissix.ch" }, { "hop": 7, "ip": "2a11:4140::5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 28.7, "rtt_worst": 29.7, "stdev": 0.3, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-zrh1-ch.as5405.net" }, { "hop": 8, "ip": "2a11:4140::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 28.6, "rtt_worst": 30.3, "stdev": 0.5, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r3-fra1-de.as5405.net" }, { "hop": 9, "ip": "2a11:4140::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 28.9, "rtt_worst": 29.8, "stdev": 0.4, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra1-de.as5405.net" }, { "hop": 10, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 28.7, "rtt_worst": 30.7, "stdev": 0.6, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net" }, { "hop": 11, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 29.0, "rtt_worst": 29.9, "stdev": 0.3, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net" }, { "hop": 12, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.7, "rtt_best": 28.7, "rtt_worst": 35.5, "stdev": 2.0, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net" }, { "hop": 13, "ip": "2001:7f8:30:0:3:1:1:5498", "loss_pct": 10.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.2, "rtt_worst": 22.1, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": null }, { "hop": 14, "ip": "2a00:d88:0:192::31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.2, "rtt_worst": 21.3, "stdev": 0.4, "asn": 15498, "asname": "RTCnow - RTCnow Streaming Services GmbH, AT", "ptr": "z4atvie10npfw101.rtccdn.com" }, { "hop": 15, "ip": "2a00:d88:0:193::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.4, "rtt_worst": 21.1, "stdev": 0.3, "asn": 15498, "asname": "RTCnow - RTCnow Streaming Services GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.483 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.461 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 7.716 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.052 }, { "hop": 6, "ip": "as5405.swissix.ch", "rtt_ms": 12.199 }, { "hop": 7, "ip": "r2-zrh1-ch.as5405.net", "rtt_ms": 28.023 }, { "hop": 8, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 29.484 }, { "hop": 9, "ip": "r6-fra1-de.as5405.net", "rtt_ms": 28.665 }, { "hop": 10, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 28.661 }, { "hop": 11, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 28.641 }, { "hop": 12, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 28.755 }, { "hop": 13, "ip": "2001:7f8:30:0:3:1:1:5498", "rtt_ms": 20.283 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.483ms ", " 2: no reply", " 3: 2a12:d8c0:109f:106::a2 3.461ms ", " 4: ae8-202.rt.clr.mil.it.retn.net 7.716ms asymm 5 ", " 5: 2a03:b020::224 19.052ms ", " 6: as5405.swissix.ch 12.199ms asymm 7 ", " 7: r2-zrh1-ch.as5405.net 28.023ms asymm 16 ", " 8: r2-vie2-at.as5405.net 29.484ms asymm 12 ", " 9: r6-fra1-de.as5405.net 28.665ms asymm 14 ", "10: r6-fra3-de.as5405.net 28.661ms asymm 13 ", "11: r2-vie2-at.as5405.net 28.641ms asymm 12 ", "12: r1-vie2-at.as5405.net 28.755ms asymm 11 ", "13: 2001:7f8:30:0:3:1:1:5498 20.283ms asymm 6 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 15498, "origin_asname": "RTCnow - RTCnow Streaming Services GmbH, AT", "rate_limited_hops": [ 13 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:3:1:1:5498", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 14, "last_te_ip": "2a00:d88:0:192::31", "reached_target": true, "verdict": "no_break", "explanation": "1500-byte probe reached the destination on at least one TTL (should not happen for an echo_only target)." }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a12:d8c0:109f:121::a1" }, { "ttl": 3, "result": "time_exceeded", "from": "2a12:d8c0:101f:103::1" }, { "ttl": 4, "result": "time_exceeded", "from": "2a02:2d8:1:b80d:232a::" }, { "ttl": 5, "result": "time_exceeded", "from": "2a02:2d8::57f5:e0a8" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:7f8:24::151d:0:1" }, { "ttl": 7, "result": "time_exceeded", "from": "2a11:4140::5d" }, { "ttl": 8, "result": "time_exceeded", "from": "2a11:4140::6" }, { "ttl": 9, "result": "time_exceeded", "from": "2a11:4140::4b" }, { "ttl": 10, "result": "time_exceeded", "from": "2a11:4140::5a" }, { "ttl": 11, "result": "time_exceeded", "from": "2a11:4140::20" }, { "ttl": 12, "result": "time_exceeded", "from": "2a11:4140::1f" }, { "ttl": 13, "result": "time_exceeded", "from": "2001:7f8:30:0:3:1:1:5498" }, { "ttl": 14, "result": "time_exceeded", "from": "2a00:d88:0:192::31" }, { "ttl": 15, "result": "echo_reply", "from": "2a00:d88:0:193::53" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:15Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:d88::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RTCNOW-20081031", "org": null, "category": "PA" }, { "prefix": "2a00:d88:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RTCNOW-20081031", "org": null, "category": "PA" }, { "prefix": "62.13.223.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-GET2640-NET", "org": "get.at", "category": "PA" }, { "prefix": "62.13.193.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-Z4ATVIE10-VL603A", "org": "Application Servers *Z4ATVIE10*", "category": "PA" }, { "prefix": "62.13.194.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-ATVIE1-VL604A", "org": "Application Servers *VIE1.AT*", "category": "PA" }, { "prefix": "185.138.125.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCNOW-NTT-AT", "org": null, "category": "PA" }, { "prefix": "62.13.192.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RTCNOW-20000704", "org": "PROVIDER", "category": "PA" }, { "prefix": "185.138.124.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCNOW-NTT-AT", "org": null, "category": "PA" }, { "prefix": "62.13.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-ATVIE1-VL602A", "org": "VoIP Infrastructure", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:d88::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:d88:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 15498, "name": "RTCnow Streaming Services", "url": "https://www.rtcnow.com", "peering_policy": "Selective", "member_type": "peering", "since": "2017-07-14T11:00:02Z", "ipv6": "2001:7f8:30:0:3:1:1:5498" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 15498, "name": "RTCnow Streaming Services", "url": "https://www.rtcnow.com", "peering_policy": "Selective", "member_type": "peering", "since": "2017-07-14T11:00:02Z", "ipv6": "2001:7f8:30:0:3:1:1:5498" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "unknown", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 21013, "holder": "ITANDTEL-AS eww ag", "prefixes_v6": [ "2a06:fb80::/29", "2a02:940::/32", "2001:67c:c98::/48" ], "trace_only": false, "primary_target_ip": "2a02:940:0:4557::1002", "target_ip": "2a02:940:0:4557::1002", "target_host": "dns3.itandtel.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:940:0:4557::1002", "host": "dns3.itandtel.at", "source": "dns-ns", "prefix": "2a02:940::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.412, "avg": 22.443, "max": 22.475 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 22.565, "avg": 22.63, "max": 22.745 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, 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"edge_router_ip": "2a02:940::1000:0:0:10", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a02:940::1000:0:0:10", "2a02:940::1000:0:0:8", "2a02:940::1:a" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:03Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a06:fb80::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-QUATTROSEC-20160129", "org": null, "category": "PA" }, { "prefix": "2a02:940::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20090127", "org": null, "category": "PA" }, { "prefix": "2001:67c:c98::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-MANNUNDMOUSE-20230504", "org": null, "category": "PI" }, { "prefix": "185.136.80.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-QUATTROSEC-20160128", "org": null, "category": "PA" }, { "prefix": "91.221.138.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "proserver1-at-Net", "org": "proserver1.at EDV-Dienstleistung", "category": "PI" }, { "prefix": "195.248.85.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "PREMEDIA-AT", "org": null, "category": "PI" }, { "prefix": "91.220.179.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Brunner-Webhosting-Net", "org": null, "category": "PI" }, { "prefix": "212.52.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-980813", "org": null, "category": "PA" }, { "prefix": "91.210.140.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "netzpionier-AT", "org": null, "category": "PI" }, { "prefix": "195.190.26.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "quattroSEC-AT-NET", "org": null, "category": "PI" }, { "prefix": "194.242.35.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ARCHEDATA", "org": null, "category": "PI" }, { "prefix": "185.91.80.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20150311", "org": null, "category": "PA" }, { "prefix": "80.243.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20011030", "org": null, "category": "PA" }, { "prefix": "85.31.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20050624", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a06:fb80::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 21013, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a02:940::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 21013, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:67c:c98::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 21013, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1013" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1013" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2019-07-01T07:36:11Z", "ipv6": "2001:7f8:4a::24" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2019-01-10T14:57:02Z", "ipv6": "2001:7f8:11::35" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2025-02-17T15:28:49Z", "ipv6": "2001:7f8:8d::24" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 21360, "holder": "Empirion Empirion Telekommunikations Services GmbH", "prefixes_v6": [ "2a00:1628::/32" ], "trace_only": false, "primary_target_ip": "2a00:1628::1:1", "target_ip": "2a00:1628::1:1", "target_host": "vpn.empirion.at", "target_source": "holder-derived", "targets": [ { "ip": "2a00:1628::1:1", "host": "vpn.empirion.at", "source": "holder-derived", "prefix": "2a00:1628::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.48, "avg": 15.538, "max": 15.647 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 15.637, "avg": 15.743, "max": 15.875 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "rtts_ms": [ 8.529, 8.458 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:8218:208 8.529 ms 8.458 ms" }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtts_ms": [ 8.385, 8.312 ], "stars": 0, "raw": "2001:1b48:2:c::1:1 8.385 ms 8.312 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtts_ms": [ 19.086, 19.052 ], "stars": 0, "raw": "2001:1b48:2:2::9:1 19.086 ms 19.052 ms" }, { "hop": 7, "ip": "2001:1b48:2:107::2", "rtts_ms": [ 15.344, 15.236 ], "stars": 0, "raw": "2001:1b48:2:107::2 15.344 ms 15.236 ms" }, { "hop": 8, "ip": "2a00:1628::1:1", "rtts_ms": [ 15.399, 15.316 ], "stars": 0, "raw": "2a00:1628::1:1 15.399 ms 15.316 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.9, "rtt_best": 9.0, "rtt_worst": 396.5, "stdev": 121.5 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.1, "rtt_best": 8.8, "rtt_worst": 273.6, "stdev": 83.4 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.3, "rtt_best": 19.7, "rtt_worst": 158.9, "stdev": 43.8 }, { "hop": 7, "ip": "2001:1b48:2:107::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 16.0, "rtt_worst": 32.1, "stdev": 6.4 }, { "hop": 8, "ip": "2a00:1628::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.0, "rtt_worst": 17.6, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.755 }, { "hop": 4, "ip": "zayoeurope-AS8218.mix-it.net", "rtt_ms": 8.927 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtt_ms": 8.926 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtt_ms": 19.331 }, { "hop": 7, "ip": "2001:1b48:2:107::2", "rtt_ms": 15.766 }, { "hop": 8, "ip": "2a00:1628::1:1", "rtt_ms": 15.965 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.755ms ", " 3: no reply", " 4: zayoeurope-AS8218.mix-it.net 8.927ms ", " 5: 2001:1b48:2:c::1:1 8.926ms ", " 6: 2001:1b48:2:2::9:1 19.331ms ", " 7: 2001:1b48:2:107::2 15.766ms asymm 6 ", " 8: 2a00:1628::1:1 15.965ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.874147415161133 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.753984451293945 } ], "classification": "open" }, { "ip": "2a00:1628::1:2", "host": "vpn.empirion.at", "source": "holder-derived", "prefix": "2a00:1628::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.639, "avg": 15.667, "max": 15.684 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 15.786, "avg": 15.845, "max": 15.89 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.365 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.365 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.242 ], "stars": 1, "raw": "* 2a12:d8c0:109f:121::a1 0.242 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.108, 7.961 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.108 ms 7.961 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "rtts_ms": [ 8.26, 8.56 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:8218:208 8.260 ms 8.560 ms" }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtts_ms": [ 8.595, 8.508 ], "stars": 0, "raw": "2001:1b48:2:c::1:1 8.595 ms 8.508 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtts_ms": [ 19.204, 19.118 ], "stars": 0, "raw": "2001:1b48:2:2::9:1 19.204 ms 19.118 ms" }, { "hop": 7, "ip": "2001:1b48:2:107::2", "rtts_ms": [ 15.719, 15.635 ], "stars": 0, "raw": "2001:1b48:2:107::2 15.719 ms 15.635 ms" }, { "hop": 8, "ip": "2a00:1628::1:2", "rtts_ms": [ 15.532, 15.438 ], "stars": 0, "raw": "2a00:1628::1:2 15.532 ms 15.438 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.3 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.3 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.7, "rtt_worst": 9.2, "stdev": 0.1 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.8, "rtt_worst": 9.3, "stdev": 0.2 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 19.5, "rtt_worst": 19.9, "stdev": 0.1 }, { "hop": 7, "ip": "2001:1b48:2:107::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:1628::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.7, "rtt_worst": 16.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.046 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.776 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.609 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.699 }, { "hop": 4, "ip": "zayoeurope-as8218.mix-it.net", "rtt_ms": 9.041 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtt_ms": 8.779 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtt_ms": 19.818 }, { "hop": 7, "ip": "2001:1b48:2:107::2", "rtt_ms": 16.058 }, { "hop": 8, "ip": "2a00:1628::1:2", "rtt_ms": 16.121 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.046ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.776ms ", " 1: karsolink-01.net.karsolink.com 0.609ms ", " 2: 2a12:d8c0:109f:121::a1 0.699ms ", " 3: no reply", " 4: zayoeurope-as8218.mix-it.net 9.041ms ", " 5: 2001:1b48:2:c::1:1 8.779ms ", " 6: 2001:1b48:2:2::9:1 19.818ms ", " 7: 2001:1b48:2:107::2 16.058ms asymm 6 ", " 8: 2a00:1628::1:2 16.121ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.906810760498047 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.823602676391602 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.48, "avg": 15.538, "max": 15.647 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 15.637, "avg": 15.743, "max": 15.875 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "rtts_ms": [ 8.529, 8.458 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:8218:208 8.529 ms 8.458 ms", "asn": null, "asname": "NA", "ptr": "zayoeurope-AS8218.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtts_ms": [ 8.385, 8.312 ], "stars": 0, "raw": "2001:1b48:2:c::1:1 8.385 ms 8.312 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtts_ms": [ 19.086, 19.052 ], "stars": 0, "raw": "2001:1b48:2:2::9:1 19.086 ms 19.052 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:1b48:2:107::2", "rtts_ms": [ 15.344, 15.236 ], "stars": 0, "raw": "2001:1b48:2:107::2 15.344 ms 15.236 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:1628::1:1", "rtts_ms": [ 15.399, 15.316 ], "stars": 0, "raw": "2a00:1628::1:1 15.399 ms 15.316 ms", "asn": 21360, "asname": "Empirion - Empirion Telekommunikations Services GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.9, "rtt_best": 9.0, "rtt_worst": 396.5, "stdev": 121.5, "asn": null, "asname": "NA", "ptr": "zayoeurope-AS8218.mix-it.net" }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.1, "rtt_best": 8.8, "rtt_worst": 273.6, "stdev": 83.4, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.3, "rtt_best": 19.7, "rtt_worst": 158.9, "stdev": 43.8, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 7, "ip": "2001:1b48:2:107::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 16.0, "rtt_worst": 32.1, "stdev": 6.4, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 8, "ip": "2a00:1628::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.0, "rtt_worst": 17.6, "stdev": 0.5, "asn": 21360, "asname": "Empirion - Empirion Telekommunikations Services GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.755 }, { "hop": 4, "ip": "zayoeurope-AS8218.mix-it.net", "rtt_ms": 8.927 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtt_ms": 8.926 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtt_ms": 19.331 }, { "hop": 7, "ip": "2001:1b48:2:107::2", "rtt_ms": 15.766 }, { "hop": 8, "ip": "2a00:1628::1:1", "rtt_ms": 15.965 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.755ms ", " 3: no reply", " 4: zayoeurope-AS8218.mix-it.net 8.927ms ", " 5: 2001:1b48:2:c::1:1 8.926ms ", " 6: 2001:1b48:2:2::9:1 19.331ms ", " 7: 2001:1b48:2:107::2 15.766ms asymm 6 ", " 8: 2a00:1628::1:1 15.965ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.874147415161133 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.753984451293945 } ], "origin_asn": 21360, "origin_asname": "Empirion - Empirion Telekommunikations Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:1b48:2:7::1:2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:51:31Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1628::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EMPIRION-20091109", "org": null, "category": "PA" }, { "prefix": "80.245.192.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EMPIRION-20011106", "org": "PROVIDER", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1628::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 21360, "name": "Empirion Telekommunikations Services GmbH", "url": "https://www.empirion.at/", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-14T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1360" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 21360, "name": "Empirion Telekommunikations Services GmbH", "url": "https://www.empirion.at/", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-14T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1360" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 21406, "holder": "SWAROVSKI-AS DSW Kristall AG & Co KG", "prefixes_v6": [ "2001:67c:1111::/48", "2001:67c:1110::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1111::1", "target_ip": "2001:67c:1111::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:1111::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:1111::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.217, "avg": 14.288, "max": 14.325 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 14.577, "avg": 14.754, "max": 15.021 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:4347:215", "rtts_ms": [ 8.398, 8.443 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d3:4347:215 8.398 ms 8.443 ms" }, { "hop": 5, "ip": "2a02:28e8:1:ff40:85:86", "rtts_ms": [ 12.062, 12.083 ], "stars": 0, "raw": "2a02:28e8:1:ff40:85:86:: 12.062 ms 12.083 ms" }, { "hop": 6, "ip": "2a02:28e8:1:ff40:3:85", "rtts_ms": [ 14.134, 14.238 ], "stars": 0, "raw": "2a02:28e8:1:ff40:3:85:: 14.134 ms 14.238 ms" }, { "hop": 7, "ip": "2a02:28e8:1:ff40:1:3", "rtts_ms": [ 14.158, 14.118 ], "stars": 0, "raw": "2a02:28e8:1:ff40:1:3:: 14.158 ms 14.118 ms" }, { "hop": 8, "ip": "2a02:28e8:1:ff40:1:1", "rtts_ms": [ 14.213, 14.205 ], "stars": 0, "raw": "2a02:28e8:1:ff40:1:1:: 14.213 ms 14.205 ms" }, { "hop": 9, "ip": "2a02:28e8:2:3::3", "rtts_ms": [ 14.036, 14.032 ], "stars": 0, "raw": "2a02:28e8:2:3::3 14.036 ms 14.032 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:4347:215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.0, "rtt_worst": 12.8, "stdev": 1.1 }, { "hop": 5, "ip": "2a02:28e8:1:ff40:85:86::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.7, "rtt_worst": 13.9, "stdev": 0.4 }, { "hop": 6, "ip": "2a02:28e8:1:ff40:3:85::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.6, "rtt_worst": 15.9, "stdev": 0.5 }, { "hop": 7, "ip": "2a02:28e8:1:ff40:1:3::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 14.7, "rtt_worst": 16.2, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:28e8:1:ff40:1:1::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.8, "rtt_worst": 15.7, "stdev": 0.3 }, { "hop": 9, "ip": "2a02:28e8:2:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.7, "rtt_worst": 15.8, "stdev": 0.4 }, { "hop": 10, "ip": "2001:67c:1111::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 14.7, "rtt_worst": 15.8, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.349 }, { "hop": 4, "ip": "stadtwerkehallintirol-v6.mix-it.net", "rtt_ms": 9.358 }, { "hop": 5, "ip": "30ge-po2-bozen-85-route-01.as34347.net", "rtt_ms": 12.278 }, { "hop": 6, "ip": "30ge-po20-dc3-03-route-01.as34347.net", "rtt_ms": 14.313 }, { "hop": 7, "ip": "100ge-ce1-dc1-01-route-02.as34347.net", "rtt_ms": 14.632 }, { "hop": 8, "ip": "100ge-ce1-dc1-01-route-01.as34347.net", "rtt_ms": 14.504 }, { "hop": 9, "ip": "2a02:28e8:2:3::3", "rtt_ms": 14.71 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.349ms ", " 4: stadtwerkehallintirol-v6.mix-it.net 9.358ms ", " 5: 30ge-po2-bozen-85-route-01.as34347.net 12.278ms ", " 6: 30ge-po20-dc3-03-route-01.as34347.net 14.313ms ", " 7: 100ge-ce1-dc1-01-route-02.as34347.net 14.632ms ", " 8: 100ge-ce1-dc1-01-route-01.as34347.net 14.504ms ", " 9: 2a02:28e8:2:3::3 14.710ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.217, "avg": 14.288, "max": 14.325 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, 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"asname": null, "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a02:28e8:1:ff40:1:3", "rtts_ms": [ 14.158, 14.118 ], "stars": 0, "raw": "2a02:28e8:1:ff40:1:3:: 14.158 ms 14.118 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a02:28e8:1:ff40:1:1", "rtts_ms": [ 14.213, 14.205 ], "stars": 0, "raw": "2a02:28e8:1:ff40:1:1:: 14.213 ms 14.205 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a02:28e8:2:3::3", "rtts_ms": [ 14.036, 14.032 ], "stars": 0, "raw": "2a02:28e8:2:3::3 14.036 ms 14.032 ms", "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:4347:215", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.0, "rtt_worst": 12.8, "stdev": 1.1, "asn": null, "asname": "NA", "ptr": "stadtwerkehallintirol-v6.mix-it.net" }, { "hop": 5, "ip": "2a02:28e8:1:ff40:85:86::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.7, "rtt_worst": 13.9, "stdev": 0.4, "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": "30ge-po2-bozen-85-route-01.as34347.net" }, { "hop": 6, "ip": "2a02:28e8:1:ff40:3:85::", "loss_pct": 10.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.6, "rtt_worst": 15.9, "stdev": 0.5, "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": "30ge-po20-dc3-03-route-01.as34347.net" }, { "hop": 7, "ip": "2a02:28e8:1:ff40:1:3::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 14.7, "rtt_worst": 16.2, "stdev": 0.4, "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": "100ge-ce1-dc1-01-route-02.as34347.net" }, { "hop": 8, "ip": "2a02:28e8:1:ff40:1:1::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.8, "rtt_worst": 15.7, "stdev": 0.3, "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": "100ge-ce1-dc1-01-route-01.as34347.net" }, { "hop": 9, "ip": "2a02:28e8:2:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.7, "rtt_worst": 15.8, "stdev": 0.4, "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2001:67c:1111::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 14.7, "rtt_worst": 15.8, "stdev": 0.3, "asn": 21406, "asname": "SWAROVSKI-AS - DSW Kristall AG & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.349 }, { "hop": 4, "ip": "stadtwerkehallintirol-v6.mix-it.net", "rtt_ms": 9.358 }, { "hop": 5, "ip": "30ge-po2-bozen-85-route-01.as34347.net", "rtt_ms": 12.278 }, { "hop": 6, "ip": "30ge-po20-dc3-03-route-01.as34347.net", "rtt_ms": 14.313 }, { "hop": 7, "ip": "100ge-ce1-dc1-01-route-02.as34347.net", "rtt_ms": 14.632 }, { "hop": 8, "ip": "100ge-ce1-dc1-01-route-01.as34347.net", "rtt_ms": 14.504 }, { "hop": 9, "ip": "2a02:28e8:2:3::3", "rtt_ms": 14.71 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.349ms ", " 4: stadtwerkehallintirol-v6.mix-it.net 9.358ms ", " 5: 30ge-po2-bozen-85-route-01.as34347.net 12.278ms ", " 6: 30ge-po20-dc3-03-route-01.as34347.net 14.313ms ", " 7: 100ge-ce1-dc1-01-route-02.as34347.net 14.632ms ", " 8: 100ge-ce1-dc1-01-route-01.as34347.net 14.504ms ", " 9: 2a02:28e8:2:3::3 14.710ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 21406, "origin_asname": "SWAROVSKI-AS - DSW Kristall AG & Co KG, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:570::2", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:47Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1111::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DSWKRISTALL", "org": null, "category": "PI" }, { "prefix": "2001:67c:1110::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DSWKRISTALL", "org": null, "category": "PI" }, { "prefix": "193.188.212.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SWARONET1", "org": null, "category": "PI" }, { "prefix": "193.164.238.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SWARONET2", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:1111::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1110::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 24953, "holder": "ASN-NETPLANET NETPLANET GmbH", "prefixes_v6": [ "2001:1ad0::/32", "2001:1ad0:c4fd::/48", "2a0b:c200::/29", "2001:1ad0:c4ff::/48", "2001:1ad0:c4fe::/48", "2a00:5320::/32", "2a0d:f9c3::/32", "2a0b:c200:cafe::/48" ], "trace_only": false, "primary_target_ip": "2001:1ad0:0:253::100", "target_ip": "2001:1ad0:0:253::100", "target_host": "dns1.netplanet.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:1ad0:0:253::100", "host": "dns1.netplanet.at", "source": "dns-ns", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.201, "avg": 22.344, "max": 22.432 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 22.518, "avg": 22.526, "max": 22.54 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 36.466, 36.37 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 36.466 ms 36.370 ms" }, { "hop": 5, "ip": "2a03:b020::244", "rtts_ms": [ 18.858, 11.128 ], "stars": 0, "raw": "2a03:b020::244 18.858 ms 2a02:2d8::57f5:e0af 11.128 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:2:4953", "rtts_ms": [ 11.133 ], "stars": 1, "raw": "* 2001:7f8:30:0:2:1:2:4953 11.133 ms" }, { "hop": 7, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 15.568, 15.476 ], "stars": 0, "raw": "2001:1ad0:0:2::1 15.568 ms 15.476 ms" }, { "hop": 8, "ip": "2001:1ad0:0:253::100", "rtts_ms": [ 11.158, 15.333 ], "stars": 0, "raw": "2001:1ad0:0:253::100 11.158 ms 15.333 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.5, "rtt_worst": 11.8, "stdev": 0.4 }, { "hop": 5, "ip": "2a03:b020::244", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.2, "rtt_worst": 20.9, "stdev": 0.6 }, { "hop": 8, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 22.8, "rtt_worst": 24.1, "stdev": 0.4 }, { "hop": 9, "ip": "2001:1ad0:0:253::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 22.7, "rtt_worst": 24.9, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.594 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.175 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.049 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 9.026 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 40.017 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 16.215 }, { "hop": 6, "ip": "ae1-0-vix.pr1.vie.netplanet.at", "rtt_ms": 12.578 }, { "hop": 7, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 16.039 }, { "hop": 8, "ip": "dns1.netplanet.at", "rtt_ms": 16.138 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.594ms ", " 1: karsolink-01.net.karsolink.com 1.175ms ", " 2: 2a12:d8c0:109f:121::a1 1.049ms ", " 3: 2a12:d8c0:101f:103::1 9.026ms ", " 4: 2a03:b020:1:51::a 40.017ms ", " 5: RT.IRX.VIE.AT.retn.net 16.215ms ", " 6: ae1-0-vix.pr1.vie.netplanet.at 12.578ms ", " 7: ae0.0100.core1.ix.vie.netplanet.at 16.039ms ", " 8: dns1.netplanet.at 16.138ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.714210510253906 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.671304702758789 } ], "classification": "open" }, { "ip": "2001:1ad0:0:254::100", "host": "dns2.netplanet.at", "source": "dns-ns", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.746, "avg": 11.765, "max": 11.784 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 11.835, "avg": 11.851, "max": 11.863 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.401, 0.28 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.401 ms 0.280 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.408, 0.256 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.408 ms 0.256 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.761, 8.139 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.761 ms 2a12:d8c0:101f:103::1 8.139 ms" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.189, 54.315 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.189 ms 54.315 ms" }, { "hop": 5, "ip": "2a03:b020::244", "rtts_ms": [ 18.973, 18.888 ], "stars": 0, "raw": "2a03:b020::244 18.973 ms 18.888 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:2:4953", "rtts_ms": [ 11.438, 15.445 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:4953 11.438 ms 15.445 ms" }, { "hop": 7, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 15.545 ], "stars": 1, "raw": "2001:1ad0:0:2::1 15.545 ms *" }, { "hop": 8, "ip": "2001:1ad0:0:254::100", "rtts_ms": [ 15.688, 15.6 ], "stars": 0, "raw": "2001:1ad0:0:254::100 15.688 ms 15.600 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 3.4, "rtt_worst": 3.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 11.4, "rtt_worst": 48.6, "stdev": 12.6 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 12.3, "rtt_worst": 53.4, "stdev": 12.7 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:2:4953", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.1, "stdev": 0.1 }, { "hop": 7, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.8, "rtt_best": 11.8, "rtt_worst": 230.0, "stdev": 68.9 }, { "hop": 8, "ip": "2001:1ad0:0:254::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.8, "rtt_worst": 12.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.788 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.726 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 7.859 }, { "hop": 5, "ip": "rt.irx.vie.at.retn.net", "rtt_ms": 11.7 }, { "hop": 6, "ip": "ae1-0-vix.pr1.vie.netplanet.at", "rtt_ms": 16.154 }, { "hop": 7, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 15.975 }, { "hop": 8, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 23.837 }, { "hop": 9, "ip": "dns2.netplanet.at", "rtt_ms": 24.026 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.788ms ", " 1: karsolink-01.net.karsolink.com 0.726ms ", " 2: no reply", " 3: no reply", " 4: ae8-202.rt.clr.mil.it.retn.net 7.859ms asymm 5 ", " 5: rt.irx.vie.at.retn.net 11.700ms ", " 6: ae1-0-vix.pr1.vie.netplanet.at 16.154ms ", " 7: ae0.0100.core1.ix.vie.netplanet.at 15.975ms ", " 8: ae0.0100.core1.ix.vie.netplanet.at 23.837ms asymm 7 ", " 9: dns2.netplanet.at 24.026ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.014627456665039 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.964984893798828 } ], "classification": "open" }, { "ip": "2001:1ad0:0:11::5", "host": "mgate.netplanet.at", "source": "dns-mx", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.772, "avg": 11.823, "max": 11.93 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 11.834, "avg": 11.852, "max": 11.88 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.141 ], "stars": 1, "raw": "2a12:d8c0:109f:106::a2 3.141 ms *" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.323, 3.328 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.323 ms 3.328 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.544, 15.427 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.544 ms 15.427 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:2:4953", "rtts_ms": [ 11.565 ], "stars": 1, "raw": "* 2001:7f8:30:0:2:1:2:4953 11.565 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 3.5, "rtt_worst": 3.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 3.8, "rtt_worst": 4.8, "stdev": 0.3 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 11.6, "rtt_worst": 25.3, "stdev": 5.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:2:4953", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.7, "rtt_worst": 12.9, "stdev": 0.4 }, { "hop": 7, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.6, "rtt_worst": 13.0, "stdev": 0.5 }, { "hop": 8, "ip": "2001:1ad0:0:11::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.7, "rtt_worst": 13.0, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.011 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.065 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.849 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 8.471 }, { "hop": 5, "ip": "rt.irx.vie.at.retn.net", "rtt_ms": 22.063 }, { "hop": 6, "ip": "ae1-0-vix.pr1.vie.netplanet.at", "rtt_ms": 16.345 }, { "hop": 7, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 12.104 }, { "hop": 8, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 23.079 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.011ms ", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 1.065ms ", " 3: 2a12:d8c0:109f:106::a2 3.849ms ", " 4: ae8-202.rt.clr.mil.it.retn.net 8.471ms asymm 5 ", " 5: rt.irx.vie.at.retn.net 22.063ms ", " 6: ae1-0-vix.pr1.vie.netplanet.at 16.345ms ", " 7: ae0.0100.core1.ix.vie.netplanet.at 12.104ms ", " 8: ae0.0100.core1.ix.vie.netplanet.at 23.079ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.31474494934082 }, { "port": 80, "open": true, "rtt_ms": 16.036033630371094 } ], "classification": "open" }, { "ip": "2001:1ad0:200:1::2", "host": "netplanet.at", "source": "holder-derived", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.758, "avg": 11.817, "max": 11.901 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.879, "avg": 11.996, "max": 12.124 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.402 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.402 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.356 ], "stars": 1, "raw": "* 2a12:d8c0:109f:121::a1 0.356 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.737, 9.76 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.737 ms 9.760 ms" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.216, 7.714 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.216 ms 2a02:2d8:1:b80d:232a:: 7.714 ms" }, { "hop": 5, "ip": "2a03:b020::244", "rtts_ms": [ 19.156, 14.221 ], "stars": 0, "raw": "2a03:b020::244 19.156 ms 2a02:2d8::57f5:e0af 14.221 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:2:4953", "rtts_ms": [ 11.662, 11.577 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:4953 11.662 ms 11.577 ms" }, { "hop": 7, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 15.541 ], "stars": 1, "raw": "* 2001:1ad0:0:2::1 15.541 ms" }, { "hop": 8, "ip": "2001:1ad0:200::2", "rtts_ms": [ 15.801, 15.719 ], "stars": 0, "raw": "2001:1ad0:200::2 15.801 ms 15.719 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 3.6, "rtt_worst": 4.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.4, "rtt_worst": 4.4, "stdev": 0.3 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.7, "rtt_worst": 12.7, "stdev": 0.3 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:2:4953", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 12.2, "rtt_worst": 34.7, "stdev": 6.8 }, { "hop": 7, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.7, "rtt_worst": 12.4, "stdev": 0.2 }, { "hop": 8, "ip": "2001:1ad0:200::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.8, "rtt_worst": 13.1, "stdev": 0.3 }, { "hop": 9, "ip": "2001:1ad0:200:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.1, "rtt_worst": 13.3, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.805 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.671 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 2.343 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.376 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 8.728 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 16.057 }, { "hop": 6, "ip": "ae1-0-vix.pr1.vie.netplanet.at", "rtt_ms": 16.129 }, { "hop": 7, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 16.249 }, { "hop": 8, "ip": "2001:1ad0:200::2", "rtt_ms": 16.333 }, { "hop": 9, "ip": "2001:1ad0:200::2", "rtt_ms": 22.923 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.805ms ", " 1: karsolink-01.net.karsolink.com 0.671ms ", " 2: 2a12:d8c0:109f:121::a1 2.343ms ", " 3: 2a12:d8c0:101f:6::1 10.376ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 8.728ms asymm 5 ", " 5: RT.IRX.VIE.AT.retn.net 16.057ms ", " 6: ae1-0-vix.pr1.vie.netplanet.at 16.129ms ", " 7: ae0.0100.core1.ix.vie.netplanet.at 16.249ms ", " 8: 2001:1ad0:200::2 16.333ms ", " 9: 2001:1ad0:200::2 22.923ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 12.096166610717773 }, { "port": 80, "open": true, "rtt_ms": 16.687631607055664 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.201, "avg": 22.344, "max": 22.432 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 22.518, "avg": 22.526, "max": 22.54 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 36.466, 36.37 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 36.466 ms 36.370 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a03:b020::244", "rtts_ms": [ 18.858, 11.128 ], "stars": 0, "raw": "2a03:b020::244 18.858 ms 2a02:2d8::57f5:e0af 11.128 ms", "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:2:4953", "rtts_ms": [ 11.133 ], "stars": 1, "raw": "* 2001:7f8:30:0:2:1:2:4953 11.133 ms", "asn": null, "asname": "NA", "ptr": "ae1-0-vix.pr1.vie.netplanet.at", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null }, { "hop": 7, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 15.568, 15.476 ], "stars": 0, "raw": "2001:1ad0:0:2::1 15.568 ms 15.476 ms", "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "ae0.0100.core1.ix.vie.netplanet.at", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:1ad0:0:253::100", "rtts_ms": [ 11.158, 15.333 ], "stars": 0, "raw": "2001:1ad0:0:253::100 11.158 ms 15.333 ms", "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "dns1.netplanet.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.2, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.5, "rtt_worst": 11.8, "stdev": 0.4, "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null }, { "hop": 5, "ip": "2a03:b020::244", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.2, "rtt_worst": 20.9, "stdev": 0.6, "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null }, { "hop": 8, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 22.8, "rtt_worst": 24.1, "stdev": 0.4, "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "ae0.0100.core1.ix.vie.netplanet.at" }, { "hop": 9, "ip": "2001:1ad0:0:253::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 22.7, "rtt_worst": 24.9, "stdev": 0.7, "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "dns1.netplanet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.594 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.175 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.049 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 9.026 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 40.017 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 16.215 }, { "hop": 6, "ip": "ae1-0-vix.pr1.vie.netplanet.at", "rtt_ms": 12.578 }, { "hop": 7, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 16.039 }, { "hop": 8, "ip": "dns1.netplanet.at", "rtt_ms": 16.138 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.594ms ", " 1: karsolink-01.net.karsolink.com 1.175ms ", " 2: 2a12:d8c0:109f:121::a1 1.049ms ", " 3: 2a12:d8c0:101f:103::1 9.026ms ", " 4: 2a03:b020:1:51::a 40.017ms ", " 5: RT.IRX.VIE.AT.retn.net 16.215ms ", " 6: ae1-0-vix.pr1.vie.netplanet.at 12.578ms ", " 7: ae0.0100.core1.ix.vie.netplanet.at 16.039ms ", " 8: dns1.netplanet.at 16.138ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.714210510253906 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.671304702758789 } ], "origin_asn": 24953, "origin_asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:1ad0:0:3::184", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [ "2001:1ad0:0:2::1", "2001:1ad0:0:3::184" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:07Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:1ad0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NP-20040401", "org": null, "category": "PA" }, { "prefix": "2001:1ad0:c4fd::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "NETPLANET-IPV6", "org": "NETPLANET IT SOLUTIONS Vogl & Wagner OEG", "category": "PA" }, { "prefix": "2a0b:c200::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NP-20160914", "org": null, "category": "PA" }, { "prefix": "2001:1ad0:c4ff::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "NETPLANET-IPV6", "org": "NETPLANET IT SOLUTIONS Vogl & Wagner OEG", "category": "PA" }, { "prefix": "2001:1ad0:c4fe::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "NETPLANET-IPV6", "org": "NETPLANET IT SOLUTIONS Vogl & Wagner OEG", "category": "PA" }, { "prefix": "2a00:5320::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DIALOG-20130307", "org": null, "category": "PA" }, { "prefix": "2a0d:f9c3::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HOSTPROFIS-NET-20181029", "org": null, "category": "PA" }, { "prefix": "2a0b:c200:cafe::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NP-20160914", "org": null, "category": "PA" }, { "prefix": "185.213.124.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NP-20170719", "org": null, "category": "PA" }, { "prefix": "195.95.163.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NETPLANET", "org": null, "category": "PI" }, { "prefix": "185.34.196.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NP-20130909", "org": null, "category": "PA" }, { "prefix": "185.224.120.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NP-20171009", "org": null, "category": "PA" }, { "prefix": "185.167.243.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "IT-MARKET", "org": "===================================", "category": "PA" }, { "prefix": "89.185.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NP-20060407", "org": null, "category": "PA" }, { "prefix": "185.232.188.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DIALOG-20171120", "org": null, "category": "PA" }, { "prefix": "193.47.79.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKOTEC-20191223", "org": "===================================", "category": "PA" }, { "prefix": "194.34.227.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "HOSTPROFIS-WIEN2", "org": "HostProfis ISP Telekom GmbH", "category": "PA" }, { "prefix": "194.34.224.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "HOSTPROFIS-WIEN2", "org": "HostProfis ISP Telekom GmbH", "category": "PA" }, { "prefix": "185.23.202.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOSTPROFIS-NET-20180309", "org": null, "category": "PA" }, { "prefix": "185.167.242.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "IT-MARKET", "org": "===================================", "category": "PA" }, { "prefix": "89.185.105.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "DIALOG-AT", "org": "===================================", "category": "PA" }, { "prefix": "194.153.93.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "THINKTANK-AT-01", "org": null, "category": "PI" }, { "prefix": "194.59.178.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "GOURMET", "org": null, "category": "PI" }, { "prefix": "157.97.68.0/22", "family": "v4", "status": "LEGACY", "netname": "DIALOGTELEKOM-L1", "org": "DIALOG telekom GmbH & Co KG", "category": "PI" }, { "prefix": "185.167.241.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "IT-MARKET", "org": "===================================", "category": "PA" }, { "prefix": "80.64.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NP-20010510", "org": null, "category": "PA" }, { "prefix": "185.20.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DIALOG-20130308", "org": null, "category": "PA" }, { "prefix": "83.216.192.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NP-20040226", "org": null, "category": "PA" }, { "prefix": "185.167.240.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "IT-MARKET", "org": "===================================", "category": "PA" } ] }, "rpki": { "summary": { "valid": 8, "invalid": 0, "not_found": 0, "unknown": 0, "total": 8 }, "prefixes": [ { "prefix": "2001:1ad0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:1ad0:c4fd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 46, "maxLength": 48, "ta": "ripe" }, { "asn": 24953, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0b:c200::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:1ad0:c4ff::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 46, "maxLength": 48, "ta": "ripe" }, { "asn": 24953, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:1ad0:c4fe::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 46, "maxLength": 48, "ta": "ripe" }, { "asn": 24953, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a00:5320::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0d:f9c3::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 209990, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0b:c200:cafe::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 24953, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 24953, "name": "NETPLANET GmbH", "url": "http://www.netplanet.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:4953" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 24953, "name": "NETPLANET GmbH", "url": "http://www.netplanet.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:4953" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 24953, "name": "NETPLANET GmbH", "url": "http://www.netplanet.at", "peering_policy": "Open", "member_type": "peering", "since": "2026-09-15T01:50:00Z", "ipv6": "2001:7f8:17e::144" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 24992, "holder": "DIC-AS DIC Online Wolf Ltd & Co. KG", "prefixes_v6": [ "2a02:2b10::/32" ], "trace_only": false, "primary_target_ip": "2a02:2b10:8000::1", "target_ip": "2a02:2b10:8000::1", "target_host": "dns1.dic.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:2b10:8000::1", "host": "dns1.dic.at", "source": "dns-ns", "prefix": "2a02:2b10::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.806, "avg": 47.088, "max": 134.718 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 18.006, "avg": 18.046, "max": 18.098 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.775, 11.671 ], "stars": 0, "raw": "2001:470:e:69::2 11.775 ms 11.671 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.777, 13.69 ], "stars": 0, "raw": "2001:470:e:dd::2 15.777 ms 13.690 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.222, 15.132 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.222 ms 15.132 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:fa::2", "rtts_ms": [ 48.617, 46.331 ], "stars": 0, "raw": "2a01:190:1764:fa::2 48.617 ms 46.331 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2a02:2b10:8000::1", "rtts_ms": [ 18.649, 18.545 ], "stars": 0, "raw": "2a02:2b10:8000::1 18.649 ms !X 18.545 ms !X" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.5, "rtt_worst": 13.7, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 13.6, "rtt_worst": 16.2, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 14.3, "rtt_worst": 17.0, "stdev": 0.9 }, { "hop": 10, "ip": "2a01:190:1764:fa::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.2, "rtt_best": 19.7, "rtt_worst": 119.7, "stdev": 41.4 }, { "hop": 12, "ip": "2a02:2b10:8000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.1, "rtt_worst": 19.0, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.703 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.267 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 13.559 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.288 }, { "hop": 12, "ip": "dns1.dic.at", "rtt_ms": 18.257 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.703ms ", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 12.267ms ", " 6: be1.core1.zrh2.he.net 13.559ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.288ms ", " 9: no reply", "10: no reply", "11: no reply", "12: dns1.dic.at 18.257ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.155025482177734 }, { "port": 80, "open": true, "rtt_ms": 18.138885498046875 } ], "classification": "open" }, { "ip": "2a02:2b10:1000:16::1", "host": "dns2.dic.at", "source": "dns-ns", "prefix": "2a02:2b10::/32", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 18.836, "avg": 18.876, "max": 18.914 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 18.932, "avg": 18.967, "max": 19.009 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.731, 12.642 ], "stars": 0, "raw": "2001:470:e:69::2 12.731 ms 12.642 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.78, 13.694 ], "stars": 0, "raw": "2001:470:e:dd::2 13.780 ms 13.694 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.841, 14.735 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.841 ms 14.735 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:fa::2", "rtts_ms": [ 45.18, 45.041 ], "stars": 0, "raw": "2a01:190:1764:fa::2 45.180 ms 45.041 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2a02:2b10:1000:16::1", "rtts_ms": [ 58.405, 18.02 ], "stars": 0, "raw": "2a02:2b10:1000:16::1 58.405 ms !X 18.020 ms !X" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.3, "rtt_worst": 10.4, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 11.8, "rtt_worst": 14.2, "stdev": 0.8 }, { "hop": 6, "ip": 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KG, AT", "ptr": "dns1.dic.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.5, "rtt_worst": 13.7, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 13.6, "rtt_worst": 16.2, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 14.3, "rtt_worst": 17.0, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:fa::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.2, "rtt_best": 19.7, "rtt_worst": 119.7, "stdev": 41.4, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r26.inx.vie.nextlayer.net" }, { "hop": 12, "ip": "2a02:2b10:8000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.1, "rtt_worst": 19.0, "stdev": 0.3, "asn": 24992, "asname": "DIC-AS - DIC Online Wolf Ltd & Co. KG, AT", "ptr": "dns1.dic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.703 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.267 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 13.559 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.288 }, { "hop": 12, "ip": "dns1.dic.at", "rtt_ms": 18.257 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.703ms ", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 12.267ms ", " 6: be1.core1.zrh2.he.net 13.559ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.288ms ", " 9: no reply", "10: no reply", "11: no reply", "12: dns1.dic.at 18.257ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.155025482177734 }, { "port": 80, "open": true, "rtt_ms": 18.138885498046875 } ], "origin_asn": 24992, "origin_asname": "DIC-AS - DIC Online Wolf Ltd & Co. KG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:678:c1c:80a0::2", "edge_router_ttl": 23, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:19Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 429B already <= 1220B; nothing to shrink", "size_before": 429, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 429B already <= 1220B; nothing to shrink", "port": 80, "max_before": 429 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:2b10::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DIC-20101125", "org": null, "category": "PA" }, { "prefix": "81.16.104.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DIC-20020102", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:2b10::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 25255, "holder": "H3G-Austria-AS Hutchison Drei Austria GmbH", "prefixes_v6": [ "2a02:2861:d::/48", "2a02:2864::/30", "2a02:2861::/32", "2a07:7e82::/40", "2a02:2861:e::/48" ], "trace_only": false, "primary_target_ip": "2a02:2861:e::2", "target_ip": "2a02:2861:e::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:2861:e::2", "host": "(probe)", "source": "probe", "prefix": "2a02:2861:e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.681, "avg": 18.77, "max": 18.832 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 18.816, "avg": 18.885, "max": 18.959 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.382, 11.366 ], "stars": 0, "raw": "2001:470:e:69::2 11.382 ms 11.366 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.416, 15.555 ], "stars": 0, "raw": "2001:470:e:dd::2 13.416 ms 15.555 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.509, 14.417 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.509 ms 14.417 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 18.64, 18.961 ], "stars": 0, "raw": "2a01:190:1764:800b::1 18.640 ms 18.961 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:470:0:2ec::2", "rtts_ms": [ 18.368, 19.66 ], "stars": 0, "raw": "2001:470:0:2ec::2 18.368 ms 19.660 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.4, "rtt_worst": 14.7, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 14.0, "rtt_worst": 58.9, "stdev": 13.7 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 14.7, "rtt_worst": 17.6, "stdev": 0.9 }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 18.9, "rtt_worst": 20.5, "stdev": 0.4 }, { "hop": 12, "ip": "2001:470:0:2ec::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 19.5, "rtt_worst": 28.5, "stdev": 2.7 }, { "hop": 13, "ip": "2a02:2861:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.1, "rtt_worst": 20.5, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.517 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.579 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.853 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.248 }, { "hop": 10, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 18.053 }, { "hop": 12, "ip": "2001:470:0:2ec::2", "rtt_ms": 19.806 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.517ms ", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 12.579ms ", " 6: be1.core1.zrh2.he.net 15.853ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.248ms ", " 9: no reply", "10: ip6-ae2-0-r32.inx.vie.nextlayer.net 18.053ms asymm 11 ", "11: no reply", "12: 2001:470:0:2ec::2 19.806ms asymm 7 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.153356552124023 }, { "port": 80, "open": true, "rtt_ms": 18.176555633544922 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.681, "avg": 18.77, "max": 18.832 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 18.816, "avg": 18.885, "max": 18.959 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.382, 11.366 ], "stars": 0, "raw": "2001:470:e:69::2 11.382 ms 11.366 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.416, 15.555 ], "stars": 0, "raw": "2001:470:e:dd::2 13.416 ms 15.555 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.509, 14.417 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.509 ms 14.417 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 18.64, 18.961 ], "stars": 0, "raw": "2a01:190:1764:800b::1 18.640 ms 18.961 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "mtr_loss_pct": 10.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:470:0:2ec::2", "rtts_ms": [ 18.368, 19.66 ], "stars": 0, "raw": "2001:470:0:2ec::2 18.368 ms 19.660 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.4, "rtt_worst": 14.7, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 14.0, "rtt_worst": 58.9, "stdev": 13.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 14.7, "rtt_worst": 17.6, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 18.9, "rtt_worst": 20.5, "stdev": 0.4, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r32.inx.vie.nextlayer.net" }, { "hop": 12, "ip": "2001:470:0:2ec::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 19.5, "rtt_worst": 28.5, "stdev": 2.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 13, "ip": "2a02:2861:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.1, "rtt_worst": 20.5, "stdev": 0.4, "asn": 25255, "asname": "H3G-Austria-AS - Hutchison Drei Austria GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.517 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.579 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.853 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.248 }, { "hop": 10, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 18.053 }, { "hop": 12, "ip": "2001:470:0:2ec::2", "rtt_ms": 19.806 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.517ms ", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 12.579ms ", " 6: be1.core1.zrh2.he.net 15.853ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.248ms ", " 9: no reply", "10: ip6-ae2-0-r32.inx.vie.nextlayer.net 18.053ms asymm 11 ", "11: no reply", "12: 2001:470:0:2ec::2 19.806ms asymm 7 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.153356552124023 }, { "port": 80, "open": true, "rtt_ms": 18.176555633544922 } ], "origin_asn": 25255, "origin_asname": "H3G-Austria-AS - Hutchison Drei Austria GmbH, AT", "rate_limited_hops": [ 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:470:0:2ec::2", "edge_router_ttl": 12, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:53:10Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a 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29.004ms asymm 11 ", "11: 2a11:4140:e002::d 20.793ms asymm 6 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.417, "avg": 20.515, "max": 20.571 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.653, "avg": 20.669, "max": 20.699 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "rtts_ms": [ 8.202, 8.115 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:5405:221 8.202 ms 8.115 ms", "asn": null, "asname": "NA", "ptr": "interlink-AS5405.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:4140::5d", "rtts_ms": [ 28.656, 28.518 ], "stars": 0, "raw": "2a11:4140::5d 28.656 ms 28.518 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-zrh1-ch.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a11:4140::6", "rtts_ms": [ 28.684, 28.576 ], "stars": 0, "raw": "2a11:4140::6 28.684 ms 28.576 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r3-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a11:4140::4b", "rtts_ms": [ 28.531, 28.581 ], "stars": 0, "raw": "2a11:4140::4b 28.531 ms 28.581 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a11:4140::5a", "rtts_ms": [ 28.542, 28.522 ], "stars": 0, "raw": "2a11:4140::5a 28.542 ms 28.522 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a11:4140::20", "rtts_ms": [ 28.607, 28.683 ], "stars": 0, "raw": "2a11:4140::20 28.607 ms 28.683 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a11:4140::1f", "rtts_ms": [ 28.747, 28.647 ], "stars": 0, "raw": "2a11:4140::1f 28.747 ms 28.647 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a11:4140:e002::d", "rtts_ms": [ 20.361, 20.331 ], "stars": 0, "raw": "2a11:4140:e002::d 20.361 ms 20.331 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.7, "rtt_worst": 9.9, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": "interlink-AS5405.mix-it.net" }, { "hop": 5, "ip": "2a11:4140::5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 29.1, "rtt_worst": 29.9, "stdev": 0.3, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-zrh1-ch.as5405.net" }, { "hop": 6, "ip": "2a11:4140::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.8, "rtt_best": 29.0, "rtt_worst": 32.0, "stdev": 0.9, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r3-fra1-de.as5405.net" }, { "hop": 7, "ip": "2a11:4140::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.8, "rtt_best": 29.1, "rtt_worst": 30.7, "stdev": 0.5, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra1-de.as5405.net" }, { "hop": 8, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 29.4, "rtt_worst": 31.5, "stdev": 0.7, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net" }, { "hop": 9, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 29.3, "rtt_worst": 30.9, "stdev": 0.5, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net" }, { "hop": 10, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.7, "rtt_best": 28.9, "rtt_worst": 30.9, "stdev": 0.6, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net" }, { "hop": 11, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.0, "rtt_worst": 21.9, "stdev": 0.4, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 12, "ip": "2001:67c:fec:55:170:62:253:88", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.9, "rtt_worst": 22.0, "stdev": 0.5, "asn": 25761, "asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "ptr": "ns02.lucesem.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.598 }, { "hop": 4, "ip": "interlink-AS5405.mix-it.net", "rtt_ms": 8.721 }, { "hop": 5, "ip": "r2-zrh1-ch.as5405.net", "rtt_ms": 28.973 }, { "hop": 6, "ip": "r3-fra1-de.as5405.net", "rtt_ms": 29.056 }, { "hop": 7, "ip": "r6-fra1-de.as5405.net", "rtt_ms": 29.188 }, { "hop": 8, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 29.019 }, { "hop": 9, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 28.994 }, { "hop": 10, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 29.004 }, { "hop": 11, "ip": "2a11:4140:e002::d", "rtt_ms": 20.793 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.598ms ", " 3: no reply", " 4: interlink-AS5405.mix-it.net 8.721ms asymm 5 ", " 5: r2-zrh1-ch.as5405.net 28.973ms asymm 16 ", " 6: r3-fra1-de.as5405.net 29.056ms asymm 15 ", " 7: r6-fra1-de.as5405.net 29.188ms asymm 14 ", " 8: r6-fra3-de.as5405.net 29.019ms asymm 13 ", " 9: r2-vie2-at.as5405.net 28.994ms asymm 12 ", "10: r1-vie2-at.as5405.net 29.004ms asymm 11 ", "11: 2a11:4140:e002::d 20.793ms asymm 6 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 25761, "origin_asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a11:4140::1f", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:50Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:fec::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FIFTYFIVE-CORE-01", "org": null, "category": "PI" }, { "prefix": "170.62.253.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FIFTYFIVE-CORE-01", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:fec::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 25761, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:33:37Z", "ipv6": "2001:7f8:30:0:1:1:2:5761" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:33:37Z", "ipv6": "2001:7f8:30:0:1:1:2:5761" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:34:07Z", "ipv6": "2001:7f8:4a::34" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 28760, "holder": "INFOTECH-AT-AS Infotech EDV-Systeme GmbH", "prefixes_v6": [ "2a03:fa00::/29" ], "trace_only": false, "primary_target_ip": "2a03:fa00:0:44::21", "target_ip": "2a03:fa00:0:44::21", "target_host": "git.infotech.at", "target_source": "holder-derived", "targets": [ { "ip": "2a03:fa00:0:44::21", "host": "git.infotech.at", "source": "holder-derived", "prefix": "2a03:fa00::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.447, "avg": 96.61, "max": 306.898 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.298 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.298 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.23 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.230 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "rtts_ms": [ 8.467, 8.434 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:6461:193 8.467 ms 8.434 ms" }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "rtts_ms": [ 25.534, 25.536 ], "stars": 0, "raw": "2001:438:ffff::407d:1e4a 25.534 ms 25.536 ms" }, { "hop": 6, "ip": "2001:438:ffff::407d:1f46", "rtts_ms": [ 25.524, 25.531 ], "stars": 0, "raw": "2001:438:ffff::407d:1f46 25.524 ms 25.531 ms" }, { "hop": 7, "ip": "2001:438:ffff::407d:1c27", "rtts_ms": [ 25.519, 25.508 ], "stars": 0, "raw": "2001:438:ffff::407d:1c27 25.519 ms 25.508 ms" }, { "hop": 8, "ip": "2a00:16f8:11::7d2", "rtts_ms": [ 21.917, 21.857 ], "stars": 0, "raw": "2a00:16f8:11::7d2 21.917 ms 21.857 ms" }, { "hop": 9, "ip": "2a02:5e0:0:1::200a", "rtts_ms": [ 26.248, 26.13 ], "stars": 0, "raw": "2a02:5e0:0:1::200a 26.248 ms 26.130 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 8.8, "rtt_worst": 29.2, "stdev": 6.3 }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "loss_pct": 20.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 26.1, "rtt_worst": 27.7, "stdev": 0.5 }, { "hop": 6, "ip": "2001:438:ffff::407d:1f46", "loss_pct": 10.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 26.3, "rtt_worst": 27.0, "stdev": 0.3 }, { "hop": 7, "ip": "2001:438:ffff::407d:1c27", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 25.8, "rtt_worst": 26.6, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:5e0:0:1::200a", "loss_pct": 40.0, "sent": 10, "rtt_avg": 27.5, "rtt_best": 26.7, "rtt_worst": 29.4, "stdev": 1.0 }, { "hop": 10, "ip": "2a03:fa00:0:44::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 26.7, "rtt_worst": 27.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.633 }, { "hop": 4, "ip": "zayo-AS6461.mix-it.net", "rtt_ms": 8.633 }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "rtt_ms": 26.284 }, { "hop": 6, "ip": "ae15.cr1.fra6.de.zip.zayo.com", "rtt_ms": 26.036 }, { "hop": 7, "ip": "ae8.er1.mun1.de.zip.zayo.com", "rtt_ms": 25.976 }, { "hop": 9, "ip": "infotech-2.v6.as3330.net", "rtt_ms": 29.013 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.633ms ", " 3: no reply", " 4: zayo-AS6461.mix-it.net 8.633ms ", " 5: 2001:438:ffff::407d:1e4a 26.284ms asymm 6 ", " 6: ae15.cr1.fra6.de.zip.zayo.com 26.036ms ", " 7: ae8.er1.mun1.de.zip.zayo.com 25.976ms asymm 5 ", " 8: no reply", " 9: infotech-2.v6.as3330.net 29.013ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.447, "avg": 96.61, "max": 306.898 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.298 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.298 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.23 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.230 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "rtts_ms": [ 8.467, 8.434 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:6461:193 8.467 ms 8.434 ms", "asn": null, "asname": "NA", "ptr": "zayo-AS6461.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "rtts_ms": [ 25.534, 25.536 ], "stars": 0, "raw": "2001:438:ffff::407d:1e4a 25.534 ms 25.536 ms", "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:438:ffff::407d:1f46", "rtts_ms": [ 25.524, 25.531 ], "stars": 0, "raw": "2001:438:ffff::407d:1f46 25.524 ms 25.531 ms", "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": "ae15.cr1.fra6.de.zip.zayo.com", "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": "2001:438:ffff::407d:1c27", "rtts_ms": [ 25.519, 25.508 ], "stars": 0, "raw": "2001:438:ffff::407d:1c27 25.519 ms 25.508 ms", "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": "ae8.er1.mun1.de.zip.zayo.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:16f8:11::7d2", "rtts_ms": [ 21.917, 21.857 ], "stars": 0, "raw": "2a00:16f8:11::7d2 21.917 ms 21.857 ms", "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": null }, { "hop": 9, "ip": "2a02:5e0:0:1::200a", "rtts_ms": [ 26.248, 26.13 ], "stars": 0, "raw": "2a02:5e0:0:1::200a 26.248 ms 26.130 ms", "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "infotech-1.v6.as3330.net", "mtr_loss_pct": 40.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 8.8, "rtt_worst": 29.2, "stdev": 6.3, "asn": null, "asname": "NA", "ptr": "zayo-AS6461.mix-it.net" }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "loss_pct": 20.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 26.1, "rtt_worst": 27.7, "stdev": 0.5, "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": null }, { "hop": 6, "ip": "2001:438:ffff::407d:1f46", "loss_pct": 10.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 26.3, "rtt_worst": 27.0, "stdev": 0.3, "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": "ae15.cr1.fra6.de.zip.zayo.com" }, { "hop": 7, "ip": "2001:438:ffff::407d:1c27", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 25.8, "rtt_worst": 26.6, "stdev": 0.2, "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": "ae8.er1.mun1.de.zip.zayo.com" }, { "hop": 9, "ip": "2a02:5e0:0:1::200a", "loss_pct": 40.0, "sent": 10, "rtt_avg": 27.5, "rtt_best": 26.7, "rtt_worst": 29.4, "stdev": 1.0, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "infotech-1.v6.as3330.net" }, { "hop": 10, "ip": "2a03:fa00:0:44::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 26.7, "rtt_worst": 27.4, "stdev": 0.2, "asn": 28760, "asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.633 }, { "hop": 4, "ip": "zayo-AS6461.mix-it.net", "rtt_ms": 8.633 }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "rtt_ms": 26.284 }, { "hop": 6, "ip": "ae15.cr1.fra6.de.zip.zayo.com", "rtt_ms": 26.036 }, { "hop": 7, "ip": "ae8.er1.mun1.de.zip.zayo.com", "rtt_ms": 25.976 }, { "hop": 9, "ip": "infotech-2.v6.as3330.net", "rtt_ms": 29.013 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.633ms ", " 3: no reply", " 4: zayo-AS6461.mix-it.net 8.633ms ", " 5: 2001:438:ffff::407d:1e4a 26.284ms asymm 6 ", " 6: ae15.cr1.fra6.de.zip.zayo.com 26.036ms ", " 7: ae8.er1.mun1.de.zip.zayo.com 25.976ms asymm 5 ", " 8: no reply", " 9: infotech-2.v6.as3330.net 29.013ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 28760, "origin_asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "rate_limited_hops": [ 5, 6, 9 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a03:fa00:0:30::1", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a03:fa00:0:30::1", "2a03:fa00:ff00:3::1302", "2a03:fa00:ff00:3::b02", "2a03:fa00:ff00:5::1302", "2a03:fa00:ff00:5::b02" ], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 9, "last_te_ip": "2a02:5e0:0:1::200a", "reached_target": true, "verdict": "no_break", "explanation": "1500-byte probe reached the destination on at least one TTL (should not happen for an echo_only target)." }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a12:d8c0:109f:121::a1" }, { "ttl": 3, "result": "time_exceeded", "from": "2a12:d8c0:101f:103::1" }, { "ttl": 4, "result": "time_exceeded", "from": "2001:7f8:b:100:1d1:a5d0:6461:193" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:438:ffff::407d:1e4a" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:438:ffff::407d:1f46" }, { "ttl": 7, "result": "time_exceeded", "from": "2001:438:ffff::407d:1c27" }, { "ttl": 8, "result": "time_exceeded", "from": "2a00:16f8:11::7d2" }, { "ttl": 9, "result": "time_exceeded", "from": "2a02:5e0:0:1::200a" }, { "ttl": 10, "result": "echo_reply", "from": "2a03:fa00:0:44::21" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:51Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "77.242.64.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20070227", "org": null, "category": "PA" }, { "prefix": "213.174.224.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20030218", "org": null, "category": "PA" }, { "prefix": "2a03:fa00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-INFOTECH-20110209", "org": null, "category": "PA" }, { "prefix": "5.104.216.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20120702", "org": null, "category": "PA" }, { "prefix": "185.236.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20171212", "org": null, "category": "PA" }, { "prefix": "62.249.100.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "Infotech-net", "org": "Infotech", "category": "PA" }, { "prefix": "185.71.252.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20141002", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:fa00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28760, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 28760, "name": "Infotech EDV-Systeme GmbH", "url": "https://www.infotech.at", "peering_policy": "Open", "member_type": "peering", "since": "2011-05-20T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:8760" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 28760, "name": "Infotech EDV-Systeme GmbH", "url": "https://www.infotech.at", "peering_policy": "Open", "member_type": "peering", "since": "2011-05-20T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:8760" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "past AS3330 (PROFINET-AT)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 28919, "holder": "STWKUFSTEIN-AS Stadtwerke Kufstein GmbH", "prefixes_v6": [ "2a03:c680:f002::/48", "2a03:c680::/29", "2a03:c680:f001::/48", "2a10:d100::/32", "2a03:c680:4001::/48" ], "trace_only": false, "primary_target_ip": "2a03:c680:f002::2", "target_ip": "2a03:c680:f002::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a03:c680:f002::2", "host": "(probe)", "source": "probe", "prefix": "2a03:c680:f002::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.236, "avg": 31.067, "max": 33.318 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 30.383, "avg": 30.547, "max": 30.665 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.65, 12.544 ], "stars": 0, "raw": "2001:470:e:69::2 12.650 ms 12.544 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.651, 14.563 ], "stars": 0, "raw": "2001:470:e:dd::2 14.651 ms 14.563 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.365, 20.251 ], "stars": 0, "raw": "2001:470:e:153::1 20.365 ms 20.251 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a02:940::1:b1", "rtts_ms": [ 29.02, 28.806 ], "stars": 0, "raw": "2a02:940::1:b1 29.020 ms 28.806 ms" }, { "hop": 12, "ip": "2a03:c680:ffff:ffff::67", "rtts_ms": [ 55.629, 29.492 ], "stars": 0, "raw": "2a03:c680:ffff:ffff::67 55.629 ms 29.492 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": "2a03:c680:f002::2", "rtts_ms": [ 30.283, 29.621 ], "stars": 0, "raw": "2a03:c680:f002::2 30.283 ms 29.621 ms" } ], "last_responsive_hop": 15, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 12.0, "rtt_worst": 14.6, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 14.8, "rtt_worst": 86.9, "stdev": 22.4 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 20.3, "rtt_worst": 27.8, "stdev": 2.0 }, { "hop": 11, "ip": "2a02:940::1:b1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 74.8, "rtt_best": 30.1, "rtt_worst": 472.9, "stdev": 139.9 }, { "hop": 12, "ip": "2a03:c680:ffff:ffff::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 29.7, "rtt_worst": 31.1, "stdev": 0.4 }, { "hop": 15, "ip": "2a03:c680:f002::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.1, "rtt_best": 30.7, "rtt_worst": 46.7, "stdev": 4.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.295 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.486 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 18.769 }, { "hop": 11, "ip": "2a02:940::1:b1", "rtt_ms": 29.862 }, { "hop": 12, "ip": "2a03:c680:ffff:ffff::67", "rtt_ms": 30.002 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 12.295ms ", " 6: be1.core1.zrh2.he.net 15.486ms ", " 7: be10.core4.fra1.he.net 18.769ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: 2a02:940::1:b1 29.862ms asymm 6 ", "12: 2a03:c680:ffff:ffff::67 30.002ms asymm 7 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.236, "avg": 31.067, "max": 33.318 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 30.383, "avg": 30.547, "max": 30.665 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.65, 12.544 ], "stars": 0, "raw": "2001:470:e:69::2 12.650 ms 12.544 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.651, 14.563 ], "stars": 0, "raw": "2001:470:e:dd::2 14.651 ms 14.563 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.365, 20.251 ], "stars": 0, "raw": "2001:470:e:153::1 20.365 ms 20.251 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a02:940::1:b1", "rtts_ms": [ 29.02, 28.806 ], "stars": 0, "raw": "2a02:940::1:b1 29.020 ms 28.806 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a03:c680:ffff:ffff::67", "rtts_ms": [ 55.629, 29.492 ], "stars": 0, "raw": "2a03:c680:ffff:ffff::67 55.629 ms 29.492 ms", "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": "2a03:c680:f002::2", "rtts_ms": [ 30.283, 29.621 ], "stars": 0, "raw": "2a03:c680:f002::2 30.283 ms 29.621 ms", "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 15, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 12.0, "rtt_worst": 14.6, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 14.8, "rtt_worst": 86.9, "stdev": 22.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 20.3, "rtt_worst": 27.8, "stdev": 2.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 11, "ip": "2a02:940::1:b1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 74.8, "rtt_best": 30.1, "rtt_worst": 472.9, "stdev": 139.9, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 12, "ip": "2a03:c680:ffff:ffff::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 29.7, "rtt_worst": 31.1, "stdev": 0.4, "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null }, { "hop": 15, "ip": "2a03:c680:f002::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.1, "rtt_best": 30.7, "rtt_worst": 46.7, "stdev": 4.9, "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.295 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.486 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 18.769 }, { "hop": 11, "ip": "2a02:940::1:b1", "rtt_ms": 29.862 }, { "hop": 12, "ip": "2a03:c680:ffff:ffff::67", "rtt_ms": 30.002 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 12.295ms ", " 6: be1.core1.zrh2.he.net 15.486ms ", " 7: be10.core4.fra1.he.net 18.769ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: 2a02:940::1:b1 29.862ms asymm 6 ", "12: 2a03:c680:ffff:ffff::67 30.002ms asymm 7 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 28919, "origin_asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:940::1:b1", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [ "2a03:c680:ffff:ffff::67" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:44Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:c680:f002::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "STWK-INFRASTRUCTURE", "org": "Stadtwerke Kufstein GmbH", "category": "PA" }, { "prefix": "2a03:c680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": 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"94.24.56.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20080602", "org": null, "category": "PA" }, { "prefix": "185.164.112.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20160819", "org": null, "category": "PA" }, { "prefix": "94.24.57.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-STWKUFSTEIN-20080602", "org": null, "category": "PA" }, { "prefix": "213.182.224.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20030313", "org": null, "category": "PA" }, { "prefix": "145.11.40.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-19930901", "org": null, "category": "PA" }, { "prefix": "89.41.128.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20051129", "org": null, "category": "PA" }, { "prefix": "194.180.242.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-BALMUNG-MEDICAL-20250430", "org": null, "category": "PA" }, { "prefix": "185.163.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20160815", "org": null, "category": "PA" }, { "prefix": "77.223.0.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20070419", "org": null, "category": "PA" }, { "prefix": "89.41.130.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "STWK-FIBER-BUSINESS", "org": null, "category": "PA" }, { "prefix": "89.41.131.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20051129", "org": null, "category": "PA" }, { "prefix": "77.223.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20070419", "org": null, "category": "PA" }, { "prefix": "94.24.60.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-STWKUFSTEIN-20080602", "org": null, "category": "PA" }, { "prefix": "89.41.134.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20051129", "org": null, "category": "PA" }, { "prefix": "86.111.56.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20050801", "org": null, "category": "PA" }, { "prefix": "193.163.14.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FHKUFSTEINTIROL-20201023", "org": null, "category": "PA" }, { "prefix": "185.66.48.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20140805", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a03:c680:f002::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28919, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a03:c680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28919, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a03:c680:f001::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28919, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:d100::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28919, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a03:c680:4001::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28919, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 29287, "holder": "AT-WZN-AS Wien Energie GmbH", "prefixes_v6": [ "2a00:98c0:1::/48", "2a00:98c0::/32" ], "trace_only": false, "primary_target_ip": "2a00:98c0:1::1", "target_ip": "2a00:98c0:1::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:98c0:1::1", "host": "(probe)", "source": "probe", "prefix": "2a00:98c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.466, "avg": 40.375, "max": 126.988 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 11.857, "avg": 11.983, "max": 12.18 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 9.923, 3.227 ], "stars": 0, "raw": "2a03:b020:1:51::a 9.923 ms 2a02:2d8:4:1815:232a:: 3.227 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.341, 13.772 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.341 ms 13.772 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 15.564, 15.481 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 15.564 ms 15.481 ms" }, { "hop": 7, "ip": "2a01:190:1764:8009::1", "rtts_ms": [ 15.846, 21.115 ], "stars": 0, "raw": "2a01:190:1764:8009::1 15.846 ms 2a01:190:1764:800a::1 21.115 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a00:98c0:1::1", "rtts_ms": [ 15.513, 11.449 ], "stars": 0, "raw": "2a00:98c0:1::1 15.513 ms 11.449 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 3.6, "rtt_worst": 5.5, "stdev": 0.7 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.1, "rtt_best": 4.0, "rtt_worst": 260.6, "stdev": 80.0 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 11.5, "rtt_worst": 159.3, "stdev": 46.5 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 12.0, "rtt_worst": 47.1, "stdev": 14.0 }, { "hop": 7, "ip": "2a01:190:1764:8009::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 12.2, "rtt_worst": 13.1, "stdev": 0.3 }, { "hop": 9, "ip": "2a00:98c0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.8, "rtt_worst": 14.6, "stdev": 0.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.084 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.778 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.887 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.256 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 7.959 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 16.083 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 22.803 }, { "hop": 7, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 12.213 }, { "hop": 9, "ip": "2a00:98c0:1::1", "rtt_ms": 16.079 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.084ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.778ms ", " 2: 2a12:d8c0:109f:121::a1 0.887ms ", " 3: 2a12:d8c0:101f:6::1 10.256ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 7.959ms asymm 5 ", " 5: RT.IRX.VIE.AT.retn.net 16.083ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 22.803ms ", " 7: ip6-ae2-0-r31.inx.vie.nextlayer.net 12.213ms asymm 11 ", " 8: no reply", " 9: 2a00:98c0:1::1 16.079ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.466, "avg": 40.375, "max": 126.988 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 11.857, "avg": 11.983, "max": 12.18 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 9.923, 3.227 ], "stars": 0, "raw": "2a03:b020:1:51::a 9.923 ms 2a02:2d8:4:1815:232a:: 3.227 ms", "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.341, 13.772 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.341 ms 13.772 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 15.564, 15.481 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 15.564 ms 15.481 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:8009::1", "rtts_ms": [ 15.846, 21.115 ], "stars": 0, "raw": "2a01:190:1764:8009::1 15.846 ms 2a01:190:1764:800a::1 21.115 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a00:98c0:1::1", "rtts_ms": [ 15.513, 11.449 ], "stars": 0, "raw": "2a00:98c0:1::1 15.513 ms 11.449 ms", "asn": 29287, "asname": "AT-WZN-AS - Wien Energie GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 3.6, "rtt_worst": 5.5, "stdev": 0.7, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.1, "rtt_best": 4.0, "rtt_worst": 260.6, "stdev": 80.0, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae0-303.RT.VSX.PDA.IT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 11.5, "rtt_worst": 159.3, "stdev": 46.5, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 12.0, "rtt_worst": 47.1, "stdev": 14.0, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:8009::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 12.2, "rtt_worst": 13.1, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r31.inx.vie.nextlayer.net" }, { "hop": 9, "ip": "2a00:98c0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.8, "rtt_worst": 14.6, "stdev": 0.8, "asn": 29287, "asname": "AT-WZN-AS - Wien Energie GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.084 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.778 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.887 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.256 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 7.959 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 16.083 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 22.803 }, { "hop": 7, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 12.213 }, { "hop": 9, "ip": "2a00:98c0:1::1", "rtt_ms": 16.079 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.084ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.778ms ", " 2: 2a12:d8c0:109f:121::a1 0.887ms ", " 3: 2a12:d8c0:101f:6::1 10.256ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 7.959ms asymm 5 ", " 5: RT.IRX.VIE.AT.retn.net 16.083ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 22.803ms ", " 7: ip6-ae2-0-r31.inx.vie.nextlayer.net 12.213ms asymm 11 ", " 8: no reply", " 9: 2a00:98c0:1::1 16.079ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 29287, "origin_asname": "AT-WZN-AS - Wien Energie GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:98c0:1:58::2", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [ "2a00:98c0:0:1::1e", "2a00:98c0:0:1::b", "2a00:98c0:0:1::c", "2a00:98c0:0:1::d", "2a00:98c0:1:58::1", "2a00:98c0:1:58::2", "2a00:98c0:1:a0::1", "2a00:98c0:1:a1::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:98c0:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "slash64-linknets", "org": null, "category": "PA" }, { "prefix": "2a00:98c0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WZN-20120214", "org": null, "category": "PA" }, { "prefix": "213.143.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WZN-20020717", "org": null, "category": "PA" }, { "prefix": "31.12.0.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WZN-20110415", "org": null, "category": "PA" }, { "prefix": "83.229.64.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040513", "org": null, "category": "PA" }, { "prefix": "83.229.109.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040513", "org": null, "category": "PA" }, { "prefix": "185.106.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WZN-20150626", "org": null, "category": "PA" }, { "prefix": "83.229.93.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040513", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:98c0:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:98c0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 29287, "name": "Wien Energie GmbH", "url": "https://www.wienenergie.at/business/produkte/telekommunikation/", "peering_policy": "Open", "member_type": "peering", "since": "2016-03-24T13:29:09Z", "ipv6": "2001:7f8:30:0:1:1:2:9287" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 29287, "name": "Wien Energie GmbH", "url": "https://www.wienenergie.at/business/produkte/telekommunikation/", "peering_policy": "Open", "member_type": "peering", "since": "2016-03-24T13:29:09Z", "ipv6": "2001:7f8:30:0:1:1:2:9287" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 29330, "holder": "ISP-NETWORK Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH", "prefixes_v6": [ "2a01:190:15e8::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15e8:100::30", "target_ip": "2a01:190:15e8:100::30", "target_host": "ns3.nextlayer.com", "target_source": "dns-ns", "targets": [ { "ip": "2a01:190:15e8:100::30", "host": "ns3.nextlayer.com", "source": "dns-ns", "prefix": "2a01:190:15e8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.415, "avg": 19.514, "max": 19.594 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 19.67, "avg": 19.681, "max": 19.7 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "rtts_ms": [ 8.347, 8.249 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:8218:208 8.347 ms 8.249 ms" }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtts_ms": [ 8.36, 8.516 ], "stars": 0, "raw": "2001:1b48:2:c::1:1 8.360 ms 8.516 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtts_ms": [ 18.98, 18.928 ], "stars": 0, "raw": "2001:1b48:2:2::9:1 18.980 ms 18.928 ms" }, { "hop": 7, "ip": "2001:1b48:2:107::19:2", "rtts_ms": [ 19.24, 19.338 ], "stars": 0, "raw": "2001:1b48:2:107::19:2 19.240 ms 19.338 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.1, "rtt_worst": 1.1, "stdev": 0.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 8.8, "rtt_worst": 10.6, "stdev": 0.5 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 8.9, "rtt_worst": 10.6, "stdev": 0.5 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.5, "rtt_worst": 20.9, "stdev": 0.5 }, { "hop": 7, "ip": "2001:1b48:2:107::19:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 20.0, "rtt_worst": 36.4, "stdev": 5.8 }, { "hop": 8, "ip": "2a01:190:15e8:100::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 19.8, "rtt_worst": 21.0, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.577 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.25 }, { "hop": 4, "ip": "zayoeurope-AS8218.mix-it.net", "rtt_ms": 8.67 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtt_ms": 8.704 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtt_ms": 19.362 }, { "hop": 7, "ip": "2001:1b48:2:107::19:2", "rtt_ms": 19.663 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.577ms ", " 3: 2a12:d8c0:101f:103::1 8.250ms ", " 4: zayoeurope-AS8218.mix-it.net 8.670ms ", " 5: 2001:1b48:2:c::1:1 8.704ms ", " 6: 2001:1b48:2:2::9:1 19.362ms ", " 7: 2001:1b48:2:107::19:2 19.663ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15e8:101::203", "host": "nextlayer.at", "source": "dns-dmarc", "prefix": "2a01:190:15e8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.428, "avg": 19.543, "max": 19.6 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 19.714, "avg": 78.685, "max": 196.589 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.394 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.394 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.269 ], "stars": 1, "raw": "* 2a12:d8c0:109f:121::a1 0.269 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "rtts_ms": [ 8.416, 8.559 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:8218:208 8.416 ms 8.559 ms" }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtts_ms": [ 8.596, 8.506 ], "stars": 0, "raw": "2001:1b48:2:c::1:1 8.596 ms 8.506 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtts_ms": [ 19.291, 19.2 ], "stars": 0, "raw": "2001:1b48:2:2::9:1 19.291 ms 19.200 ms" }, { "hop": 7, "ip": "2001:1b48:2:107::19:2", "rtts_ms": [ 36.296, 36.203 ], "stars": 0, "raw": "2001:1b48:2:107::19:2 36.296 ms 36.203 ms" }, { "hop": 8, "ip": "2a01:190:15e8:101::203", "rtts_ms": [ 19.571, 19.481 ], "stars": 0, "raw": "2a01:190:15e8:101::203 19.571 ms !X 19.481 ms !X" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.7, "rtt_worst": 9.7, "stdev": 0.3 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 8.9, "rtt_worst": 39.7, "stdev": 9.6 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.6, "rtt_worst": 20.5, "stdev": 0.3 }, { "hop": 7, "ip": "2001:1b48:2:107::19:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.8, "rtt_worst": 20.5, "stdev": 0.3 }, { "hop": 8, "ip": "2a01:190:15e8:101::203", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 19.9, "rtt_worst": 21.4, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.011 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.676 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.033 }, { "hop": 4, "ip": "zayoeurope-as8218.mix-it.net", "rtt_ms": 9.185 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtt_ms": 9.168 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtt_ms": 19.778 }, { "hop": 7, "ip": "2001:1b48:2:107::19:2", "rtt_ms": 20.056 }, { "hop": 8, "ip": "intnl-www1.nextlayer.at", "rtt_ms": 20.036 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.011ms ", " 1: karsolink-01.net.karsolink.com 0.676ms ", " 2: 2a12:d8c0:109f:121::a1 1.033ms ", " 3: no reply", " 4: zayoeurope-as8218.mix-it.net 9.185ms ", " 5: 2001:1b48:2:c::1:1 9.168ms ", " 6: 2001:1b48:2:2::9:1 19.778ms ", " 7: 2001:1b48:2:107::19:2 20.056ms ", " 8: intnl-www1.nextlayer.at 20.036ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.805431365966797 }, { "port": 80, "open": true, "rtt_ms": 19.86074447631836 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.415, "avg": 19.514, "max": 19.594 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 19.67, "avg": 19.681, "max": 19.7 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "rtts_ms": [ 8.347, 8.249 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:8218:208 8.347 ms 8.249 ms", "asn": null, "asname": "NA", "ptr": "zayoeurope-AS8218.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtts_ms": [ 8.36, 8.516 ], "stars": 0, "raw": "2001:1b48:2:c::1:1 8.360 ms 8.516 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtts_ms": [ 18.98, 18.928 ], "stars": 0, "raw": "2001:1b48:2:2::9:1 18.980 ms 18.928 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:1b48:2:107::19:2", "rtts_ms": [ 19.24, 19.338 ], "stars": 0, "raw": "2001:1b48:2:107::19:2 19.240 ms 19.338 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.1, "rtt_worst": 1.1, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 8.8, "rtt_worst": 10.6, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": "zayoeurope-AS8218.mix-it.net" }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 8.9, "rtt_worst": 10.6, "stdev": 0.5, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.5, "rtt_worst": 20.9, "stdev": 0.5, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 7, "ip": "2001:1b48:2:107::19:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 20.0, "rtt_worst": 36.4, "stdev": 5.8, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 8, "ip": "2a01:190:15e8:100::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 19.8, "rtt_worst": 21.0, "stdev": 0.4, "asn": 29330, "asname": "ISP-NETWORK - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ns3.nextlayer.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.577 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.25 }, { "hop": 4, "ip": "zayoeurope-AS8218.mix-it.net", "rtt_ms": 8.67 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtt_ms": 8.704 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtt_ms": 19.362 }, { "hop": 7, "ip": "2001:1b48:2:107::19:2", "rtt_ms": 19.663 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.577ms ", " 3: 2a12:d8c0:101f:103::1 8.250ms ", " 4: zayoeurope-AS8218.mix-it.net 8.670ms ", " 5: 2001:1b48:2:c::1:1 8.704ms ", " 6: 2001:1b48:2:2::9:1 19.362ms ", " 7: 2001:1b48:2:107::19:2 19.663ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 29330, "origin_asname": "ISP-NETWORK - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15e8::/48", "family": "v6", "status": "ASSIGNED", "netname": "NEXTLAYER-CORE2-V6-NET", "org": "next layer Core 2", "category": "unknown" }, { "prefix": "217.175.206.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NEXTLAYER-CORE2-NET", "org": "next layer Core 2", "category": "PA" } ] }, "rpki": { 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"2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.8, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 10.5, "rtt_worst": 43.5, "stdev": 12.5 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 13.5, "rtt_worst": 15.8, "stdev": 0.7 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 19.2, "rtt_worst": 47.8, "stdev": 9.2 }, { "hop": 10, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.7, "rtt_best": 20.2, "rtt_worst": 203.1, "stdev": 57.8 }, { "hop": 11, "ip": "2001:850:1:108::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.5, "rtt_worst": 22.9, "stdev": 0.1 }, { "hop": 12, "ip": "2001:850:551:c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 23.1, "rtt_worst": 23.7, "stdev": 0.2 }, { "hop": 13, "ip": "2001:67c:1434::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.7, "rtt_worst": 23.2, "stdev": 0.2 }, { "hop": 14, "ip": "2001:67c:1434:102:195:149:247:16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.1, "rtt_worst": 23.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.902 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.876 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.781 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.496 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.836 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.379 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 22.009 }, { "hop": 12, "ip": "2001:850:551:c::2", "rtt_ms": 23.933 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.902ms ", " 1: karsolink-01.net.karsolink.com 0.876ms ", " 2: 2a12:d8c0:109f:121::a1 0.781ms ", " 3: 2a12:d8c0:101f:103::1 8.496ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.836ms ", " 6: be1.core1.zrh2.he.net 14.379ms ", " 7: be10.core4.fra1.he.net 22.009ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:551:c::2 23.933ms asymm 9 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.326086044311523 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.447, "avg": 23.617, "max": 23.764 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 23.814, "avg": 23.841, "max": 23.878 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.603, 12.373 ], "stars": 0, "raw": "2001:470:e:69::2 12.603 ms 12.373 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.362, 16.284 ], "stars": 0, "raw": "2001:470:e:dd::2 14.362 ms 16.284 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 19.597, 19.526 ], "stars": 0, "raw": "2001:470:e:153::1 19.597 ms 19.526 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": "2001:850:551:c::2", "rtts_ms": [ 23.007, 23.296 ], "stars": 0, "raw": "2001:850:551:c::2 23.007 ms 23.296 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2001:67c:1434::4", "rtts_ms": [ 23.301, 23.262 ], "stars": 0, "raw": "2001:67c:1434::4 23.301 ms !X 23.262 ms !X", "asn": 29560, "asname": "ILL-AS - Industrie-Logistik-Linz GmbH, AT", "ptr": "ns.ill.co.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.0, "rtt_worst": 14.3, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 15.5, "rtt_worst": 17.4, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 20.1, "rtt_worst": 23.5, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 10, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 76.8, "rtt_best": 21.6, "rtt_worst": 568.2, "stdev": 172.7, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 11, "ip": "2001:850:1:108::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 23.8, "rtt_worst": 54.9, "stdev": 10.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg15-9070.as8447.a1.net" }, { "hop": 12, "ip": "2001:850:551:c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 23.9, "rtt_worst": 37.9, "stdev": 4.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 13, "ip": "2001:67c:1434::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 23.9, "rtt_worst": 25.5, "stdev": 0.6, "asn": 29560, "asname": "ILL-AS - Industrie-Logistik-Linz GmbH, AT", "ptr": "ns.ill.co.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.979 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.494 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.65 }, { "hop": 12, "ip": "2001:850:551:c::2", "rtt_ms": 107.932 }, { "hop": 13, "ip": "ns.ill.co.at", "rtt_ms": 24.046 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 12.979ms ", " 6: be1.core1.zrh2.he.net 14.494ms ", " 7: be10.core4.fra1.he.net 21.650ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:551:c::2 107.932ms asymm 9 ", "13: ns.ill.co.at 24.046ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 29560, "origin_asname": "ILL-AS - Industrie-Logistik-Linz GmbH, AT", "rate_limited_hops": [ 11 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:21f::2", "edge_router_ttl": 16, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:59Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1288::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20190829", "org": null, "category": "PI" }, { "prefix": "2001:678:b58::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-LINZAG-20191029", "org": null, "category": "PI" }, { "prefix": "2001:678:80c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20180824", "org": null, "category": "PI" }, { "prefix": "2001:67c:1434::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20160906", "org": null, "category": "PI" }, { "prefix": "195.149.243.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.246.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.240.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.241.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.247.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.245.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.242.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.244.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 4, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2001:67c:1288::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:678:b58::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:678:80c::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1434::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 31382, "holder": "CANCOM-Austria-IT CANCOM Austria AG", "prefixes_v6": [ "2a04:c7c0::/29", "2001:67c:2248::/48" ], "trace_only": false, "primary_target_ip": "2a04:c7c0::1", "target_ip": "2a04:c7c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:c7c0::1", "host": "(probe)", "source": "probe", "prefix": "2a04:c7c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.704, "avg": 42.986, "max": 118.741 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.104, 12.071 ], "stars": 0, "raw": "2001:470:e:69::2 12.104 ms 12.071 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.427, 13.435 ], "stars": 0, "raw": "2001:470:e:dd::2 15.427 ms 13.435 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.544, 15.515 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.544 ms 15.515 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:ac::2", "rtts_ms": [ 20.77, 18.814 ], "stars": 0, "raw": "2a01:190:1764:ac::2 20.770 ms 18.814 ms" }, { "hop": 11, "ip": "2a04:c7c0::1", "rtts_ms": [ 18.647, 18.604 ], "stars": 0, "raw": "2a04:c7c0::1 18.647 ms 18.604 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.1, "rtt_worst": 1.1, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.9, "rtt_worst": 14.1, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 14.2, "rtt_worst": 17.0, "stdev": 1.1 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 14.4, "rtt_worst": 18.0, "stdev": 1.1 }, { "hop": 10, "ip": "2a01:190:1764:ac::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 74.2, "rtt_best": 19.7, "rtt_worst": 557.1, "stdev": 169.7 }, { "hop": 11, "ip": "2a04:c7c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.1, "rtt_worst": 19.4, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.685 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.592 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.137 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 14.502 }, { "hop": 11, "ip": "2a04:c7c0::1", "rtt_ms": 18.947 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.685ms ", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 11.592ms ", " 6: be1.core1.zrh2.he.net 14.137ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 14.502ms ", " 9: no reply", "10: no reply", "11: 2a04:c7c0::1 18.947ms reached", " Resume: pmtu 1500 hops 11 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.81551742553711 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 19.006013870239258 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.704, "avg": 42.986, "max": 118.741 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.104, 12.071 ], "stars": 0, "raw": "2001:470:e:69::2 12.104 ms 12.071 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.427, 13.435 ], "stars": 0, "raw": "2001:470:e:dd::2 15.427 ms 13.435 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.544, 15.515 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.544 ms 15.515 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:ac::2", "rtts_ms": [ 20.77, 18.814 ], "stars": 0, "raw": "2a01:190:1764:ac::2 20.770 ms 18.814 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae10-0-r01.eur.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a04:c7c0::1", "rtts_ms": [ 18.647, 18.604 ], "stars": 0, "raw": "2a04:c7c0::1 18.647 ms 18.604 ms", "asn": 31382, "asname": "CANCOM-Austria-IT - CANCOM Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.1, "rtt_worst": 1.1, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.9, "rtt_worst": 14.1, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 14.2, "rtt_worst": 17.0, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 14.4, "rtt_worst": 18.0, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:ac::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 74.2, "rtt_best": 19.7, "rtt_worst": 557.1, "stdev": 169.7, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae10-0-r01.eur.vie.nextlayer.net" }, { "hop": 11, "ip": "2a04:c7c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.1, "rtt_worst": 19.4, "stdev": 0.4, "asn": 31382, "asname": "CANCOM-Austria-IT - CANCOM Austria AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.685 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.592 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.137 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 14.502 }, { "hop": 11, "ip": "2a04:c7c0::1", "rtt_ms": 18.947 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.685ms ", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 11.592ms ", " 6: be1.core1.zrh2.he.net 14.137ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 14.502ms ", " 9: no reply", "10: no reply", "11: 2a04:c7c0::1 18.947ms reached", " Resume: pmtu 1500 hops 11 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.81551742553711 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 19.006013870239258 } ], "origin_asn": 31382, "origin_asname": "CANCOM-Austria-IT - CANCOM Austria AG, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a01:190:100a:4::2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 10, "last_te_ip": "2a01:190:1764:ac::2", "reached_target": true, "verdict": "no_break", "explanation": "1500-byte probe reached the destination on at least one TTL (should not happen for an echo_only target)." }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a12:d8c0:109f:121::a1" }, { "ttl": 3, "result": "time_exceeded", "from": "2a12:d8c0:101f:6::1" }, { "ttl": 4, "result": "no_response" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:470:e:69::2" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:470:e:dd::2" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "time_exceeded", "from": "2001:470:0:7e0::2" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "time_exceeded", "from": "2a01:190:1764:ac::2" }, { "ttl": 11, "result": "echo_reply", "from": "2a04:c7c0::1" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:06Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:c7c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CANCOM-CCA-20150401", "org": "CCA-IT", "category": "PA" }, { "prefix": "2001:67c:2248::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "KAPSCH", "org": "Am Europlatz 2", "category": "PI" }, { "prefix": "185.140.84.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CANCOM-CCA-20160224", "org": null, "category": "PA" }, { "prefix": "185.85.66.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-2", "org": "CCA-IT", "category": "PA" }, { "prefix": "185.85.65.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-1", "org": "CCA-IT", "category": "PA" }, { "prefix": "193.41.41.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "KBC-Net-1", "org": null, "category": "PI" }, { "prefix": "185.85.67.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-3", "org": "CCA-IT", "category": "PA" }, { "prefix": "148.198.0.0/16", "family": "v4", "status": "LEGACY", "netname": "KAPSCH", "org": "Telecommunications", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a04:c7c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31382, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2001:67c:2248::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31382, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS31382 (CANCOM-Austria-IT)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 31510, "holder": "IKB-AS Innsbrucker Kommunalbetriebe AG", "prefixes_v6": [ "2a02:6180::/32" ], "trace_only": false, "primary_target_ip": "2a02:6180:0:85::101", "target_ip": "2a02:6180:0:85::101", "target_host": "ns2.ikbnet.at", "target_source": "whois", "targets": [ { "ip": "2a02:6180:0:85::101", "host": "ns2.ikbnet.at", "source": "whois", "prefix": "2a02:6180::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.289, "avg": 29.36, "max": 29.427 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 24.923, "avg": 24.943, "max": 24.981 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.279, 3.255 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.279 ms 3.255 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "rtts_ms": [ 15.322 ], "stars": 1, "raw": "* 2a02:2d8::57f5:e0a1 15.322 ms" }, { "hop": 6, "ip": "2a02:2d8:1:7009:232a::1", "rtts_ms": [ 28.714, 29.774 ], "stars": 0, "raw": "2a02:2d8:1:7009:232a::1 28.714 ms 29.774 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.1, "rtt_worst": 1.2, "stdev": 0.0 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 7.9, "rtt_worst": 21.0, "stdev": 3.9 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.7, "rtt_worst": 17.5, "stdev": 0.5 }, { "hop": 6, "ip": "2a02:2d8:1:7009:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 29.8, "rtt_worst": 30.6, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:6180:0:14d::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 25.8, "rtt_worst": 26.9, "stdev": 0.3 }, { "hop": 9, "ip": "2a02:6180:0:85::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 29.8, "rtt_worst": 31.1, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.449 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.018 }, { "hop": 4, "ip": "ae0-303.rt.vsx.pda.it.retn.net", "rtt_ms": 4.382 }, { "hop": 5, "ip": "rt.irx.fkt.de.retn.net", "rtt_ms": 15.69 }, { "hop": 6, "ip": "gw-ikb.retn.net", "rtt_ms": 28.975 }, { "hop": 8, "ip": "2a02:6180:0:14c::251", "rtt_ms": 29.208 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.449ms ", " 3: 2a12:d8c0:101f:6::1 10.018ms ", " 4: ae0-303.rt.vsx.pda.it.retn.net 4.382ms ", " 5: rt.irx.fkt.de.retn.net 15.690ms asymm 7 ", " 6: gw-ikb.retn.net 28.975ms ", " 7: no reply", " 8: 2a02:6180:0:14c::251 29.208ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:6180:0:86::101", "host": "ns3.ikbnet.at", "source": "whois", "prefix": "2a02:6180::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.547, "avg": 30.609, "max": 30.662 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 26.056, "avg": 26.164, "max": 26.218 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.031, 7.52 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.031 ms 2a02:2d8:1:b80d:232a:: 7.520 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a02:2d8:1:7009:232a::1", "rtts_ms": [ 29.028, 29.33 ], "stars": 0, "raw": "2a02:2d8:1:7009:232a::1 29.028 ms 29.330 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:6180:0:14c::251", "rtts_ms": [ 29.365 ], "stars": 1, "raw": "2a02:6180:0:14c::251 29.365 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.6, "rtt_worst": 1.5, "stdev": 0.3 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 10.6, "rtt_worst": 42.6, "stdev": 10.0 }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 19.1, "rtt_worst": 57.9, "stdev": 12.1 }, { "hop": 6, "ip": "2001:7f8::7b16:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 31.0, "rtt_worst": 31.8, "stdev": 0.3 }, { "hop": 8, "ip": "2a02:6180:0:14d::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.2, "rtt_best": 26.7, "rtt_worst": 27.8, "stdev": 0.3 }, { "hop": 9, "ip": "2a02:6180:0:86::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.8, "rtt_best": 30.8, "rtt_worst": 106.8, "stdev": 23.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.805 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.352 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 8.218 }, { "hop": 5, "ip": "rt.irx.fkt.de.retn.net", "rtt_ms": 16.203 }, { "hop": 6, "ip": "gw-ikb.retn.net", "rtt_ms": 29.341 }, { "hop": 8, "ip": "2a02:6180:0:14c::251", "rtt_ms": 29.897 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.805ms ", " 3: 2a12:d8c0:101f:6::1 10.352ms ", " 4: ae8-202.rt.clr.mil.it.retn.net 8.218ms asymm 5 ", " 5: rt.irx.fkt.de.retn.net 16.203ms asymm 7 ", " 6: gw-ikb.retn.net 29.341ms ", " 7: no reply", " 8: 2a02:6180:0:14c::251 29.897ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:6180:0:85::102", "host": "ns4.ikbnet.at", "source": "whois", "prefix": "2a02:6180::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.533, "avg": 29.616, "max": 29.671 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.551, "avg": 29.584, "max": 29.619 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.318 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.318 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.423 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.423 ms *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.166 ], "stars": 1, "raw": "2a12:d8c0:109f:106::a2 3.166 ms *" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.299, 7.586 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.299 ms 2a02:2d8:1:b80d:232a:: 7.586 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "rtts_ms": [ 15.323 ], "stars": 1, "raw": "2a02:2d8::57f5:e0a1 15.323 ms *" }, { "hop": 6, "ip": "2001:7f8::7b16:0:1", "rtts_ms": [ 30.551, 29.544 ], "stars": 0, "raw": "2001:7f8::7b16:0:1 30.551 ms 2a02:2d8:1:7009:232a::1 29.544 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:6180:0:14c::251", "rtts_ms": [ 29.653, 24.641 ], "stars": 0, "raw": "2a02:6180:0:14c::251 29.653 ms 2a02:6180:0:14d::251 24.641 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 7.9, "rtt_worst": 31.5, "stdev": 7.9 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 80.3, "rtt_best": 16.7, "rtt_worst": 595.3, "stdev": 181.4 }, { "hop": 6, "ip": "2a02:2d8:1:7009:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 77.4, "rtt_best": 30.1, "rtt_worst": 500.9, "stdev": 148.8 }, { "hop": 8, "ip": "2a02:6180:0:14c::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.7, "rtt_best": 30.5, "rtt_worst": 280.4, "stdev": 79.0 }, { "hop": 9, "ip": "2a02:6180:0:85::102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.2, "rtt_best": 29.9, "rtt_worst": 169.1, "stdev": 43.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.037 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.741 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.718 }, { "hop": 5, "ip": "RT.IRX.FKT.DE.retn.net", "rtt_ms": 16.593 }, { "hop": 6, "ip": "GW-IKB.retn.net", "rtt_ms": 30.029 }, { "hop": 8, "ip": "2a02:6180:0:14d::251", "rtt_ms": 25.553 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.037ms ", " 2: 2a12:d8c0:109f:121::a1 0.741ms ", " 3: no reply", " 4: 2a03:b020:1:51::a 10.718ms ", " 5: RT.IRX.FKT.DE.retn.net 16.593ms ", " 6: GW-IKB.retn.net 30.029ms ", " 7: no reply", " 8: 2a02:6180:0:14d::251 25.553ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.289, "avg": 29.36, "max": 29.427 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 24.923, "avg": 24.943, "max": 24.981 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.279, 3.255 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.279 ms 3.255 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "rtts_ms": [ 15.322 ], "stars": 1, "raw": "* 2a02:2d8::57f5:e0a1 15.322 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.FKT.DE.retn.net", "mtr_loss_pct": 70.0 }, { "hop": 6, "ip": "2a02:2d8:1:7009:232a::1", "rtts_ms": [ 28.714, 29.774 ], "stars": 0, "raw": "2a02:2d8:1:7009:232a::1 28.714 ms 29.774 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-IKB.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.1, "rtt_worst": 1.2, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 7.9, "rtt_worst": 21.0, "stdev": 3.9, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-202.RT.CLR.MIL.IT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.7, "rtt_worst": 17.5, "stdev": 0.5, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.FKT.DE.retn.net" }, { "hop": 6, "ip": "2a02:2d8:1:7009:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 29.8, "rtt_worst": 30.6, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-IKB.retn.net" }, { "hop": 8, "ip": "2a02:6180:0:14d::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 25.8, "rtt_worst": 26.9, "stdev": 0.3, "asn": 31510, "asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "ptr": null }, { "hop": 9, "ip": "2a02:6180:0:85::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 29.8, "rtt_worst": 31.1, "stdev": 0.4, "asn": 31510, "asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "ptr": "ns2.ikbnet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.449 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.018 }, { "hop": 4, "ip": "ae0-303.rt.vsx.pda.it.retn.net", "rtt_ms": 4.382 }, { "hop": 5, "ip": "rt.irx.fkt.de.retn.net", "rtt_ms": 15.69 }, { "hop": 6, "ip": "gw-ikb.retn.net", "rtt_ms": 28.975 }, { "hop": 8, "ip": "2a02:6180:0:14c::251", "rtt_ms": 29.208 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.449ms ", " 3: 2a12:d8c0:101f:6::1 10.018ms ", " 4: ae0-303.rt.vsx.pda.it.retn.net 4.382ms ", " 5: rt.irx.fkt.de.retn.net 15.690ms asymm 7 ", " 6: gw-ikb.retn.net 28.975ms ", " 7: no reply", " 8: 2a02:6180:0:14c::251 29.208ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 31510, "origin_asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:2d8:1:7009:232a::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:6180::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IKB-20110719", "org": null, "category": "PA" }, { "prefix": "185.72.72.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-20141006", "org": null, "category": "PA" }, { "prefix": "83.175.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-20040528", "org": null, "category": "PA" }, { "prefix": "212.56.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-19990319", "org": null, "category": "PA" }, { "prefix": "156.67.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-19920327", "org": null, "category": "PA" }, { "prefix": "193.228.93.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "infoWERK-multimedia", "org": null, "category": "PI" }, { "prefix": "83.175.86.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "IKB-AG-INTERNAL-AT-NET-086", "org": "Innsbrucker Kommunalbetriebe AG", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:6180::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31510, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T20:29:40Z", "ipv6": "2001:7f8:30:0:2:1:3:1510" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T20:29:40Z", "ipv6": "2001:7f8:30:0:2:1:3:1510" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T18:47:53Z", "ipv6": "2001:7f8:8d::2" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 31543, "holder": "MYNET-AS myNet GmbH", "prefixes_v6": [ "2a06:5680::/29", "2a06:9d40::/29", "2a00:15c0::/32", "2a02:61e0::/32" ], "trace_only": false, "primary_target_ip": "2a00:15c0:3001:100::2", "target_ip": "2a00:15c0:3001:100::2", "target_host": "adns1.mynet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:15c0:3001:100::2", "host": "adns1.mynet.at", "source": "dns-ns", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.801, "avg": 14.838, "max": 14.899 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 14.915, "avg": 14.991, "max": 15.131 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "rtts_ms": [ 13.736, 13.901 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d3:1543:48 13.736 ms 13.901 ms" }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "rtts_ms": [ 14.559, 14.383 ], "stars": 0, "raw": "2a00:15c0:0:21::2 14.559 ms 14.383 ms" }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "rtts_ms": [ 14.63, 14.512 ], "stars": 0, "raw": "2a00:15c0:0:55::1 14.630 ms 14.512 ms" }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "rtts_ms": [ 16.233, 16.239 ], "stars": 0, "raw": "2a00:15c0:0:e::2 16.233 ms 16.239 ms" }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "rtts_ms": [ 15.974, 16.404 ], "stars": 0, "raw": "2a00:15c0:0:e::1 15.974 ms 16.404 ms" }, { "hop": 9, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 23.084, 22.992 ], "stars": 0, "raw": "2a00:15c0:0:52::2 23.084 ms 22.992 ms" }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 14.828, 14.735 ], "stars": 0, "raw": "2a00:15c0:3::1:2 14.828 ms 14.735 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.7, "rtt_worst": 2.0, "stdev": 0.5 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.1, "rtt_worst": 15.6, "stdev": 0.5 }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 14.3, "rtt_worst": 21.3, "stdev": 2.1 }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.3, "rtt_worst": 16.8, "stdev": 0.6 }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 15.7, "rtt_worst": 17.5, "stdev": 0.6 }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.2, "rtt_worst": 17.4, "stdev": 0.3 }, { "hop": 9, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 16.4, "rtt_worst": 26.4, "stdev": 3.1 }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.2, "rtt_worst": 16.3, "stdev": 0.3 }, { "hop": 11, "ip": "2a00:15c0:3001:100::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.1, "rtt_worst": 16.8, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.923 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.686 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.689 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.486 }, { "hop": 4, "ip": "mynet-gmbh-v6.mix-it.net", "rtt_ms": 15.012 }, { "hop": 5, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.184 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.09 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.607 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.328 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.33 }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "rtt_ms": 15.276 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.923ms ", " 1: karsolink-01.net.karsolink.com 0.686ms ", " 2: 2a12:d8c0:109f:121::a1 0.689ms ", " 3: 2a12:d8c0:101f:103::1 8.486ms ", " 4: mynet-gmbh-v6.mix-it.net 15.012ms ", " 5: ipv6.core.as31543.net 15.184ms ", " 6: ipv6.core.as31543.net 22.090ms ", " 7: ipv6.core.as31543.net 20.607ms ", " 8: ipv6.core.as31543.net 16.328ms asymm 6 ", " 9: ipv6.core.as31543.net 16.330ms asymm 7 ", "10: 2a00:15c0:3::1:2 15.276ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:1002:100::2", "host": "adns3.mynet.at", "source": "dns-ns", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.589, "avg": 15.685, "max": 15.763 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 15.819, "avg": 15.879, "max": 15.957 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.445 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.445 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.295 ], "stars": 1, "raw": "* 2a12:d8c0:109f:121::a1 0.295 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "rtts_ms": [ 13.982, 14.099 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d3:1543:48 13.982 ms 14.099 ms" }, { "hop": 5, "ip": "2a00:15c0:0:20::1", "rtts_ms": [ 20.931, 21.232 ], "stars": 0, "raw": "2a00:15c0:0:20::1 20.931 ms 21.232 ms" }, { "hop": 6, "ip": "2a00:15c0:0:1f::1", "rtts_ms": [ 16.564, 16.992 ], "stars": 0, "raw": "2a00:15c0:0:1f::1 16.564 ms 16.992 ms" }, { "hop": 7, "ip": "2a00:15c0:0:1d::2", "rtts_ms": [ 17.746, 17.408 ], "stars": 0, "raw": "2a00:15c0:0:1d::2 17.746 ms 17.408 ms" }, { "hop": 8, "ip": "2a00:15c0:0:4a::2", "rtts_ms": [ 16.266, 16.17 ], "stars": 0, "raw": "2a00:15c0:0:4a::2 16.266 ms 16.170 ms" }, { "hop": 9, "ip": "2a00:15c0:0:51::2", "rtts_ms": [ 16.849, 16.906 ], "stars": 0, "raw": "2a00:15c0:0:51::2 16.849 ms 16.906 ms" }, { "hop": 10, "ip": "2a00:15c0:1:2::2", "rtts_ms": [ 15.785, 15.609 ], "stars": 0, "raw": "2a00:15c0:1:2::2 15.785 ms 15.609 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.0, "rtt_worst": 21.7, "stdev": 2.3 }, { "hop": 5, "ip": "2a00:15c0:0:20::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.5, "rtt_worst": 16.4, "stdev": 0.3 }, { "hop": 6, "ip": "2a00:15c0:0:1f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.2, "rtt_worst": 16.8, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:15c0:0:1d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 16.6, "rtt_worst": 19.6, "stdev": 0.9 }, { "hop": 8, "ip": "2a00:15c0:0:4a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 16.5, "rtt_worst": 21.5, "stdev": 1.5 }, { "hop": 9, "ip": "2a00:15c0:0:51::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 16.7, "rtt_worst": 21.1, "stdev": 1.3 }, { "hop": 10, "ip": "2a00:15c0:1:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.8, "rtt_worst": 16.6, "stdev": 0.3 }, { "hop": 11, "ip": "2a00:15c0:1002:100::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.8, "rtt_worst": 16.8, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.974 }, { "hop": 4, "ip": "mynet-gmbh-v6.mix-it.net", "rtt_ms": 14.5 }, { "hop": 5, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.553 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 19.436 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 519.069 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 17.012 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 17.374 }, { "hop": 10, "ip": "2a00:15c0:1:2::2", "rtt_ms": 16.032 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.974ms ", " 3: no reply", " 4: mynet-gmbh-v6.mix-it.net 14.500ms ", " 5: ipv6.core.as31543.net 16.553ms ", " 6: ipv6.core.as31543.net 19.436ms ", " 7: ipv6.core.as31543.net 519.069ms ", " 8: ipv6.core.as31543.net 17.012ms asymm 7 ", " 9: ipv6.core.as31543.net 17.374ms asymm 7 ", "10: 2a00:15c0:1:2::2 16.032ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:3001:211::2", "host": "mynet.at", "source": "dns-dmarc", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.101, "avg": 15.15, "max": 15.188 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 15.322, "avg": 15.355, "max": 15.401 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.356 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.356 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.29 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.290 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "rtts_ms": [ 14.199, 15.079 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d3:1543:48 14.199 ms 15.079 ms" }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "rtts_ms": [ 14.835, 64.389 ], "stars": 0, "raw": "2a00:15c0:0:21::2 14.835 ms 64.389 ms" }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "rtts_ms": [ 14.636, 14.529 ], "stars": 0, "raw": "2a00:15c0:0:55::1 14.636 ms 14.529 ms" }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "rtts_ms": [ 15.648, 15.683 ], "stars": 0, "raw": "2a00:15c0:0:e::2 15.648 ms 15.683 ms" }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "rtts_ms": [ 15.651, 15.563 ], "stars": 0, "raw": "2a00:15c0:0:e::1 15.651 ms 15.563 ms" }, { "hop": 9, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 16.212, 16.22 ], "stars": 0, "raw": "2a00:15c0:0:52::2 16.212 ms 16.220 ms" }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 14.77, 14.658 ], "stars": 0, "raw": "2a00:15c0:3::1:2 14.770 ms 14.658 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.3 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.2, "rtt_worst": 15.9, "stdev": 0.7 }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.3, "rtt_worst": 18.6, "stdev": 1.3 }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.0, "rtt_worst": 16.7, "stdev": 0.6 }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.9, "rtt_worst": 16.4, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.2, "rtt_worst": 20.4, "stdev": 1.3 }, { "hop": 9, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 16.5, "rtt_worst": 36.7, "stdev": 6.3 }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.1, "rtt_best": 15.0, "rtt_worst": 457.4, "stdev": 138.9 }, { "hop": 11, "ip": "2a00:15c0:3001:211::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.2, "rtt_worst": 15.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.948 }, { "hop": 4, "ip": "mynet-gmbh-v6.mix-it.net", "rtt_ms": 14.471 }, { "hop": 5, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.246 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.598 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.148 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.387 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 29.688 }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "rtt_ms": 15.602 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.948ms ", " 3: no reply", " 4: mynet-gmbh-v6.mix-it.net 14.471ms ", " 5: ipv6.core.as31543.net 15.246ms ", " 6: ipv6.core.as31543.net 15.598ms ", " 7: ipv6.core.as31543.net 16.148ms ", " 8: ipv6.core.as31543.net 16.387ms asymm 6 ", " 9: ipv6.core.as31543.net 29.688ms asymm 7 ", "10: 2a00:15c0:3::1:2 15.602ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.48314094543457 }, { "port": 80, "open": true, "rtt_ms": 15.219688415527344 } ], "classification": "open" }, { "ip": "2a00:15c0:1002::2", "host": "dns.mynet.at", "source": "holder-derived", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.579, "avg": 15.67, "max": 15.734 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.621, "avg": 15.763, "max": 15.863 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.281 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.281 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.074, 8.034 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.074 ms 8.034 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "rtts_ms": [ 13.941, 13.905 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d3:1543:48 13.941 ms 13.905 ms" }, { "hop": 5, "ip": "2a00:15c0:0:20::1", "rtts_ms": [ 15.637, 16.054 ], "stars": 0, "raw": "2a00:15c0:0:20::1 15.637 ms 16.054 ms" }, { "hop": 6, "ip": "2a00:15c0:0:1f::1", "rtts_ms": [ 16.708, 17.212 ], "stars": 0, "raw": "2a00:15c0:0:1f::1 16.708 ms 17.212 ms" }, { "hop": 7, "ip": "2a00:15c0:0:1d::2", "rtts_ms": [ 17.294, 17.089 ], "stars": 0, "raw": "2a00:15c0:0:1d::2 17.294 ms 17.089 ms" }, { "hop": 8, "ip": "2a00:15c0:0:4a::2", "rtts_ms": [ 16.558, 16.575 ], "stars": 0, "raw": "2a00:15c0:0:4a::2 16.558 ms 16.575 ms" }, { "hop": 9, "ip": "2a00:15c0:0:51::2", "rtts_ms": [ 16.444, 15.981 ], "stars": 0, "raw": "2a00:15c0:0:51::2 16.444 ms 15.981 ms" }, { "hop": 10, "ip": "2a00:15c0:1:2::2", "rtts_ms": [ 15.36, 15.561 ], "stars": 0, "raw": "2a00:15c0:1:2::2 15.360 ms 15.561 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.4, "rtt_worst": 8.6, "stdev": 0.1 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.2, "rtt_worst": 15.6, "stdev": 0.4 }, { "hop": 5, "ip": "2a00:15c0:0:20::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 15.5, "rtt_worst": 24.8, "stdev": 2.8 }, { "hop": 6, "ip": "2a00:15c0:0:1f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.3, "rtt_worst": 20.5, "stdev": 1.5 }, { "hop": 7, "ip": "2a00:15c0:0:1d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 16.6, "rtt_worst": 22.4, "stdev": 1.7 }, { "hop": 8, "ip": "2a00:15c0:0:4a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 16.6, "rtt_worst": 49.7, "stdev": 10.1 }, { "hop": 9, "ip": "2a00:15c0:0:51::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.6, "rtt_worst": 17.8, "stdev": 0.4 }, { "hop": 10, "ip": "2a00:15c0:1:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 15.6, "rtt_worst": 26.5, "stdev": 3.4 }, { "hop": 11, "ip": "2a00:15c0:1002::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.0, "rtt_best": 15.9, "rtt_worst": 305.6, "stdev": 91.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 4, "ip": "mynet-gmbh-v6.mix-it.net", "rtt_ms": 14.603 }, { "hop": 5, "ip": "ipv6.core.as31543.net", "rtt_ms": 48.42 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.466 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 17.924 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 61.647 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.688 }, { "hop": 10, "ip": "2a00:15c0:1:2::2", "rtt_ms": 15.895 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: no reply", " 4: mynet-gmbh-v6.mix-it.net 14.603ms ", " 5: ipv6.core.as31543.net 48.420ms ", " 6: ipv6.core.as31543.net 16.466ms ", " 7: ipv6.core.as31543.net 17.924ms asymm 8 ", " 8: ipv6.core.as31543.net 61.647ms asymm 7 ", " 9: ipv6.core.as31543.net 16.688ms asymm 7 ", "10: 2a00:15c0:1:2::2 15.895ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:3001::2", "host": "dns.mynet.at", "source": "holder-derived", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.952, "avg": 14.993, "max": 15.04 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.093, "avg": 15.113, "max": 15.16 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.303 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.303 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.156 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.156 ms *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "rtts_ms": [ 13.813, 13.992 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d3:1543:48 13.813 ms 13.992 ms" }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "rtts_ms": [ 13.971, 18.233 ], "stars": 0, "raw": "2a00:15c0:0:21::2 13.971 ms 18.233 ms" }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "rtts_ms": [ 14.733, 14.628 ], "stars": 0, "raw": "2a00:15c0:0:55::1 14.733 ms 14.628 ms" }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "rtts_ms": [ 15.721, 15.63 ], "stars": 0, "raw": "2a00:15c0:0:e::2 15.721 ms 15.630 ms" }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "rtts_ms": [ 16.519, 16.433 ], "stars": 0, "raw": "2a00:15c0:0:e::1 16.519 ms 16.433 ms" }, { "hop": 9, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 43.327, 36.001 ], "stars": 0, "raw": "2a00:15c0:0:52::2 43.327 ms 36.001 ms" }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 15.037, 14.847 ], "stars": 0, "raw": "2a00:15c0:3::1:2 15.037 ms 14.847 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.0, "rtt_worst": 15.6, "stdev": 0.6 }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 14.7, "rtt_worst": 18.5, "stdev": 1.2 }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 14.9, "rtt_worst": 24.2, "stdev": 3.5 }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 15.9, "rtt_worst": 33.7, "stdev": 5.5 }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 15.9, "rtt_worst": 18.9, "stdev": 0.9 }, { "hop": 9, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 16.7, "rtt_worst": 44.0, "stdev": 8.7 }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.1, "rtt_worst": 15.8, "stdev": 0.3 }, { "hop": 11, "ip": "2a00:15c0:3001::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.9, "rtt_worst": 15.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.798 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.799 }, { "hop": 4, "ip": "mynet-gmbh-v6.mix-it.net", "rtt_ms": 14.825 }, { "hop": 5, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.095 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.358 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.89 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.506 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.607 }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "rtt_ms": 15.389 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.798ms ", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.799ms ", " 4: mynet-gmbh-v6.mix-it.net 14.825ms ", " 5: ipv6.core.as31543.net 15.095ms ", " 6: ipv6.core.as31543.net 16.358ms ", " 7: ipv6.core.as31543.net 15.890ms ", " 8: ipv6.core.as31543.net 16.506ms asymm 6 ", " 9: ipv6.core.as31543.net 16.607ms asymm 7 ", "10: 2a00:15c0:3::1:2 15.389ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:3008::2", "host": "dns.mynet.at", "source": "holder-derived", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.937, "avg": 15.04, "max": 15.153 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.022, "avg": 15.122, "max": 15.198 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.32 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.320 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.308 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.308 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.199, 8.056 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.199 ms 8.056 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "rtts_ms": [ 13.693, 13.951 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d3:1543:48 13.693 ms 13.951 ms" }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "rtts_ms": [ 14.567, 14.609 ], "stars": 0, "raw": "2a00:15c0:0:21::2 14.567 ms 14.609 ms" }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "rtts_ms": [ 17.425, 17.474 ], "stars": 0, "raw": "2a00:15c0:0:55::1 17.425 ms 17.474 ms" }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "rtts_ms": [ 15.765, 15.689 ], "stars": 0, "raw": "2a00:15c0:0:e::2 15.765 ms 15.689 ms" }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "rtts_ms": [ 15.919, 15.843 ], "stars": 0, "raw": "2a00:15c0:0:e::1 15.919 ms 15.843 ms" }, { "hop": 9, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 34.476, 34.48 ], "stars": 0, "raw": "2a00:15c0:0:52::2 34.476 ms 34.480 ms" }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 14.892, 14.797 ], "stars": 0, "raw": "2a00:15c0:3::1:2 14.892 ms 14.797 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.1, "rtt_worst": 17.8, "stdev": 1.4 }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 14.3, "rtt_worst": 33.4, "stdev": 6.5 }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.9, "rtt_worst": 15.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 15.8, "rtt_worst": 19.3, "stdev": 1.1 }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.1, "rtt_worst": 17.0, "stdev": 0.3 }, { "hop": 9, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 16.1, "rtt_worst": 43.4, "stdev": 9.3 }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 15.1, "rtt_worst": 15.9, "stdev": 0.2 }, { "hop": 11, "ip": "2a00:15c0:3008::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.1, "rtt_worst": 16.7, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.659 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.626 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.467 }, { "hop": 4, "ip": "mynet-gmbh-v6.mix-it.net", "rtt_ms": 14.184 }, { "hop": 5, "ip": "ipv6.core.as31543.net", "rtt_ms": 14.683 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.239 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.192 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.744 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.825 }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "rtt_ms": 15.422 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.659ms ", " 2: 2a12:d8c0:109f:121::a1 0.626ms ", " 3: 2a12:d8c0:101f:103::1 8.467ms ", " 4: mynet-gmbh-v6.mix-it.net 14.184ms ", " 5: ipv6.core.as31543.net 14.683ms ", " 6: ipv6.core.as31543.net 15.239ms ", " 7: ipv6.core.as31543.net 16.192ms ", " 8: ipv6.core.as31543.net 16.744ms asymm 6 ", " 9: ipv6.core.as31543.net 16.825ms asymm 7 ", "10: 2a00:15c0:3::1:2 15.422ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:3006:4::2", "host": "tirolnet.com", "source": "whois", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.179, "avg": 15.236, "max": 15.326 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.99, "avg": 15.169, "max": 15.327 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.134, 8.061 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.134 ms 8.061 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "rtts_ms": [ 13.635, 13.943 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d3:1543:48 13.635 ms 13.943 ms" }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "rtts_ms": [ 14.053, 14.06 ], "stars": 0, "raw": "2a00:15c0:0:21::2 14.053 ms 14.060 ms" }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "rtts_ms": [ 15.177, 15.104 ], "stars": 0, "raw": "2a00:15c0:0:55::1 15.177 ms 15.104 ms" }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "rtts_ms": [ 17.307, 17.201 ], "stars": 0, "raw": "2a00:15c0:0:e::2 17.307 ms 17.201 ms" }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "rtts_ms": [ 32.312, 32.235 ], "stars": 0, "raw": "2a00:15c0:0:e::1 32.312 ms 32.235 ms" }, { "hop": 9, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 16.599, 16.453 ], "stars": 0, "raw": "2a00:15c0:0:52::2 16.599 ms 16.453 ms" }, { "hop": 10, "ip": "2a00:15c0:3:2::2", "rtts_ms": [ 14.94, 14.774 ], "stars": 0, "raw": "2a00:15c0:3:2::2 14.940 ms 14.774 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 8.4, "rtt_worst": 71.3, "stdev": 19.8 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.9, "rtt_worst": 14.4, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.2, "rtt_worst": 21.1, "stdev": 2.1 }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 14.8, "rtt_worst": 62.8, "stdev": 14.8 }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.7, "rtt_best": 16.3, "rtt_worst": 188.3, "stdev": 54.0 }, { "hop": 9, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.2, "rtt_worst": 17.0, "stdev": 0.2 }, { "hop": 10, "ip": "2a00:15c0:3:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.9, "rtt_worst": 15.3, "stdev": 0.1 }, { "hop": 11, "ip": "2a00:15c0:3006:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.2, "rtt_worst": 15.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.556 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.67 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.698 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.624 }, { "hop": 4, "ip": "mynet-gmbh-v6.mix-it.net", "rtt_ms": 14.433 }, { "hop": 5, "ip": "ipv6.core.as31543.net", "rtt_ms": 47.717 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.665 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.185 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.368 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.631 }, { "hop": 10, "ip": "2a00:15c0:3:2::2", "rtt_ms": 15.261 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.556ms ", " 1: karsolink-01.net.karsolink.com 0.670ms ", " 2: 2a12:d8c0:109f:121::a1 0.698ms ", " 3: 2a12:d8c0:101f:103::1 8.624ms ", " 4: mynet-gmbh-v6.mix-it.net 14.433ms ", " 5: ipv6.core.as31543.net 47.717ms ", " 6: ipv6.core.as31543.net 15.665ms ", " 7: ipv6.core.as31543.net 16.185ms ", " 8: ipv6.core.as31543.net 16.368ms asymm 6 ", " 9: ipv6.core.as31543.net 16.631ms asymm 7 ", "10: 2a00:15c0:3:2::2 15.261ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 49.61872100830078 }, { "port": 80, "open": true, "rtt_ms": 15.227079391479492 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.801, "avg": 14.838, "max": 14.899 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 14.915, "avg": 14.991, "max": 15.131 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "rtts_ms": [ 13.736, 13.901 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d3:1543:48 13.736 ms 13.901 ms", "asn": null, "asname": "NA", "ptr": "mynet-gmbh-v6.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "rtts_ms": [ 14.559, 14.383 ], "stars": 0, "raw": "2a00:15c0:0:21::2 14.559 ms 14.383 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "rtts_ms": [ 14.63, 14.512 ], "stars": 0, "raw": "2a00:15c0:0:55::1 14.630 ms 14.512 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "rtts_ms": [ 16.233, 16.239 ], "stars": 0, "raw": "2a00:15c0:0:e::2 16.233 ms 16.239 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "rtts_ms": [ 15.974, 16.404 ], "stars": 0, "raw": "2a00:15c0:0:e::1 15.974 ms 16.404 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 23.084, 22.992 ], "stars": 0, "raw": "2a00:15c0:0:52::2 23.084 ms 22.992 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 14.828, 14.735 ], "stars": 0, "raw": "2a00:15c0:3::1:2 14.828 ms 14.735 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.7, "rtt_worst": 2.0, "stdev": 0.5, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.1, "rtt_worst": 15.6, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": "mynet-gmbh-v6.mix-it.net" }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 14.3, "rtt_worst": 21.3, "stdev": 2.1, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.3, "rtt_worst": 16.8, "stdev": 0.6, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 15.7, "rtt_worst": 17.5, "stdev": 0.6, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.2, "rtt_worst": 17.4, "stdev": 0.3, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 16.4, "rtt_worst": 26.4, "stdev": 3.1, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.2, "rtt_worst": 16.3, "stdev": 0.3, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a00:15c0:3001:100::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.1, "rtt_worst": 16.8, "stdev": 0.5, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "adns1.mynet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.923 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.686 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.689 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.486 }, { "hop": 4, "ip": "mynet-gmbh-v6.mix-it.net", "rtt_ms": 15.012 }, { "hop": 5, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.184 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.09 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.607 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.328 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.33 }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "rtt_ms": 15.276 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.923ms ", " 1: karsolink-01.net.karsolink.com 0.686ms ", " 2: 2a12:d8c0:109f:121::a1 0.689ms ", " 3: 2a12:d8c0:101f:103::1 8.486ms ", " 4: mynet-gmbh-v6.mix-it.net 15.012ms ", " 5: ipv6.core.as31543.net 15.184ms ", " 6: ipv6.core.as31543.net 22.090ms ", " 7: ipv6.core.as31543.net 20.607ms ", " 8: ipv6.core.as31543.net 16.328ms asymm 6 ", " 9: ipv6.core.as31543.net 16.330ms asymm 7 ", "10: 2a00:15c0:3::1:2 15.276ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 31543, "origin_asname": "MYNET-AS - myNet GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:3:e::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a00:15c0:0:1d::2", "2a00:15c0:0:1f::1", "2a00:15c0:0:20::1", "2a00:15c0:0:21::2", "2a00:15c0:0:24::1", "2a00:15c0:0:24::2", "2a00:15c0:0:2a::1", "2a00:15c0:0:2a::2", "2a00:15c0:0:2e::2", "2a00:15c0:0:40::2", "2a00:15c0:0:42::1", "2a00:15c0:0:4a::2", "2a00:15c0:0:55::1", "2a00:15c0:0:5::1", "2a00:15c0:0:6::1", "2a00:15c0:0:e::1", "2a00:15c0:0:e::2", "2a00:15c0:0:f::2", "2a00:15c0:3:e::2" ], "probed_count": 140 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:27Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a06:5680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LERMOOSNET-20150723", "org": null, "category": "PA" }, { "prefix": "2a06:9d40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "IT-SUEDTIROLNET-20151013", "org": null, "category": "PA" }, { "prefix": "2a00:15c0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MYNET-20091103", "org": null, "category": "PA" }, { "prefix": "2a02:61e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TIROLNET-20140520", "org": null, "category": "PA" }, { "prefix": "95.214.252.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20181228", "org": null, "category": "PA" }, { "prefix": "89.44.148.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20051129", "org": null, "category": "PA" }, { "prefix": "91.217.38.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "TIROLNET-INN", "org": null, "category": "PI" }, { "prefix": "195.60.66.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-KIG14-RIPE", "org": null, "category": "PI" }, { "prefix": "176.104.224.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20120102", "org": null, "category": "PA" }, { "prefix": "89.44.116.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20051129", "org": null, "category": "PA" }, { "prefix": "94.198.136.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20081027", "org": null, "category": "PA" }, { "prefix": "185.112.184.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20150810", "org": null, "category": "PA" }, { "prefix": "185.154.64.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20160527", "org": null, "category": "PA" }, { "prefix": "185.187.220.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20170130", "org": null, "category": "PA" }, { "prefix": "185.236.188.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FALKNER-20171213", "org": null, "category": "PA" }, { "prefix": "45.65.120.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20181113", "org": null, "category": "PA" }, { "prefix": "83.218.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20040317", "org": null, "category": "PA" }, { "prefix": "31.216.128.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20180613", "org": null, "category": "PA" }, { "prefix": "176.121.56.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "TN-static-LA", "org": "**********************************************", "category": "PI" }, { "prefix": "185.124.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ORTSANTENNENBAU-20151103", "org": null, "category": "PA" }, { "prefix": "185.58.52.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIROLNET-20140520", "org": null, "category": "PA" }, { "prefix": "185.123.176.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20151028", "org": null, "category": "PA" }, { "prefix": "185.221.76.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIROLNET-20170915", "org": null, "category": "PA" }, { "prefix": "185.224.204.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20171010", "org": null, "category": "PA" }, { "prefix": "5.133.32.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20120704", "org": null, "category": "PA" }, { "prefix": "185.121.100.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20151013", "org": null, "category": "PA" }, { "prefix": "176.104.226.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20120102", "org": null, "category": "PA" }, { "prefix": "185.199.80.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20170413", "org": null, "category": "PA" }, { "prefix": "109.69.168.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIROLNET-20091015", "org": null, "category": "PA" }, { "prefix": "185.110.136.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a06:5680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 210947, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:9d40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:15c0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:61e0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 31543, "name": "myNET", "url": "http://www.mynet.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-02-19T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:1543" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 31543, "name": "myNET", "url": "http://www.mynet.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-02-19T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:1543" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 31543, "name": "myNET", "url": "http://www.mynet.at", "peering_policy": "Open", "member_type": "peering", "since": "2015-06-06T00:00:00Z", "ipv6": "2001:7f8:8d::3" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 34767, "holder": "STONERICH-AS Otto M. 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"100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.949 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 15.906 }, { "hop": 7, "ip": "2a02:2750:0:9::2", "rtt_ms": 15.767 }, { "hop": 8, "ip": "cr02-fedo-sr.air-power.at", "rtt_ms": 16.375 }, { "hop": 9, "ip": "2a00:7a80:fc00:11::2", "rtt_ms": 16.507 }, { "hop": 10, "ip": "2a00:7a80:fc00:11::2", "rtt_ms": 1054.719 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.500ms ", " 1: karsolink-01.net.karsolink.com 0.464ms ", " 2: 2a12:d8c0:109f:121::a1 0.608ms ", " 3: 2a12:d8c0:101f:103::1 8.288ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.949ms ", " 6: 2001:7f8:30:0:1:1:0:8245 15.906ms ", " 7: 2a02:2750:0:9::2 15.767ms asymm 8 ", " 8: cr02-fedo-sr.air-power.at 16.375ms asymm 9 ", " 9: 2a00:7a80:fc00:11::2 16.507ms asymm 10 ", "10: no reply", "10: 2a00:7a80:fc00:11::2 1054.719ms !H", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 113] No route to host" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 34767, "origin_asname": "STONERICH-AS - STONERICH-AS, AT", "rate_limited_hops": [ 3, 10 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:1:1:0:8245", "edge_router_ttl": 9, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "unknown", "rfc4890_reason": "1500-byte Echo failed but per-hop PMTUD diagnostic has not been run yet for this target.", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:52:01Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 113] No route to host", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 113] No route to host" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:7a80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STONE-RICH-20110509", "org": null, "category": "PA" }, { "prefix": "185.53.180.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STONE-RICH-20140411", "org": null, "category": "PA" }, { "prefix": "80.75.240.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STONE-RICH-20050218", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:7a80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 34767, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "destination AS34767 (STONERICH-AS)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 34785, "holder": "STW Stadtwerke Klagenfurt AG", "prefixes_v6": [ "2a01:af80::/32" ], "trace_only": false, "primary_target_ip": "2a01:af80:666:241::12", "target_ip": "2a01:af80:666:241::12", "target_host": "adns004.conova.at", "target_source": "dns-ns", "targets": [ { "ip": "2a01:af80:666:241::12", "host": "adns004.conova.at", "source": "dns-ns", "prefix": "2a01:af80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.581, "avg": 21.642, "max": 21.703 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.134 ], "stars": 1, "raw": "* 2a12:d8c0:101f:103::1 8.134 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.302, 10.305 ], "stars": 0, "raw": "2001:470:e:69::2 12.302 ms 10.305 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.82, 13.785 ], "stars": 0, "raw": "2001:470:e:dd::2 13.820 ms 13.785 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.503, 15.469 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.503 ms 15.469 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:2b::2", "rtts_ms": [ 22.023, 23.005 ], "stars": 0, "raw": "2a01:190:1764:2b::2 22.023 ms 23.005 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.3, "rtt_worst": 14.4, "stdev": 1.1 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.0, "rtt_worst": 16.9, "stdev": 1.0 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 13.5, "rtt_worst": 18.3, "stdev": 1.4 }, { "hop": 10, "ip": "2a01:190:1764:2b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.1, "rtt_worst": 23.0, "stdev": 0.3 }, { "hop": 12, "ip": "2a01:af80:666:241::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 21.8, "rtt_worst": 23.3, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.66 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 601.888 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.813 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.877 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 14.973 }, { "hop": 10, "ip": "ip6-ae1-0-r01.stw.klg.nextlayer.net", "rtt_ms": 25.032 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.660ms ", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 601.888ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.813ms ", " 6: be1.core1.zrh2.he.net 14.877ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 14.973ms ", " 9: no reply", "10: ip6-ae1-0-r01.stw.klg.nextlayer.net 25.032ms asymm 12 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.581, "avg": 21.642, "max": 21.703 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.134 ], "stars": 1, "raw": "* 2a12:d8c0:101f:103::1 8.134 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.302, 10.305 ], "stars": 0, "raw": "2001:470:e:69::2 12.302 ms 10.305 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.82, 13.785 ], "stars": 0, "raw": "2001:470:e:dd::2 13.820 ms 13.785 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.503, 15.469 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.503 ms 15.469 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:2b::2", "rtts_ms": [ 22.023, 23.005 ], "stars": 0, "raw": "2a01:190:1764:2b::2 22.023 ms 23.005 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r01.stw.klg.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.3, "rtt_worst": 14.4, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.0, "rtt_worst": 16.9, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 13.5, "rtt_worst": 18.3, "stdev": 1.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:2b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.1, "rtt_worst": 23.0, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r01.stw.klg.nextlayer.net" }, { "hop": 12, "ip": "2a01:af80:666:241::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 21.8, "rtt_worst": 23.3, "stdev": 0.4, "asn": 34785, "asname": "STW - Stadtwerke Klagenfurt AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.66 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 601.888 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.813 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.877 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 14.973 }, { "hop": 10, "ip": "ip6-ae1-0-r01.stw.klg.nextlayer.net", "rtt_ms": 25.032 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.660ms ", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 601.888ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.813ms ", " 6: be1.core1.zrh2.he.net 14.877ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 14.973ms ", " 9: no reply", "10: ip6-ae1-0-r01.stw.klg.nextlayer.net 25.032ms asymm 12 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 34785, "origin_asname": "STW - Stadtwerke Klagenfurt AG, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a01:af80:fe80:1::3", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [ "2a01:af80:fe80:1::3", "2a01:af80:fe80:1::5" ], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 10, "last_te_ip": "2a01:190:1764:2b::2", "reached_target": true, "verdict": "no_break", "explanation": "1500-byte probe reached the destination on at least one TTL (should not happen for an echo_only target)." }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a12:d8c0:109f:121::a1" }, { "ttl": 3, "result": "time_exceeded", "from": "2a12:d8c0:101f:6::1" }, { "ttl": 4, "result": "no_response" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:470:e:69::2" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:470:e:dd::2" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "time_exceeded", "from": "2001:470:0:7e0::2" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "time_exceeded", "from": "2a01:190:1764:2b::2" }, { "ttl": 11, "result": "no_response" }, { "ttl": 12, "result": "echo_reply", "from": "2a01:af80:666:241::12" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:53Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a01:af80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STW-20110705", "org": null, "category": "PA" }, { "prefix": "193.228.122.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "C-RAIFFEISEN-STW-NET", "org": "Raiffeisenverband", "category": "PA" }, { "prefix": "193.186.80.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19930215", "org": null, "category": "PA" }, { "prefix": "185.72.136.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NEXTLAYER-SMOKEPING", "org": "Nextlayer Smokeping Measurements", "category": "PA" }, { "prefix": "193.228.112.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19950609", "org": null, "category": "PA" }, { "prefix": "80.80.240.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-20050404", "org": "CityWEB Customer", "category": "PA" }, { "prefix": "193.186.72.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19930215", "org": null, "category": "PA" }, { "prefix": "193.228.120.0/23", "family": "v4", "status": "AGGREGATED-BY-LIR", "netname": "C-CITYWEB-SECURED", "org": "CityWeb Secured Customer", "category": "PA" }, { "prefix": "193.186.84.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19930215", "org": null, "category": "PA" }, { "prefix": "185.72.138.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "EWWAG-SMOKEPING", "org": "ewwAG Smokeping Measurements", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:af80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 34785, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 34785, "name": "Stadtwerke Klagenfurt", "url": "https://stw.at", "peering_policy": "Open", "member_type": "peering", "since": "2022-11-03T08:10:32Z", "ipv6": "2001:7f8:4a::2" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "past AS1764 (NEXTLAYER-AS)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 34883, "holder": "FH-JOANNEUM FH JOANNEUM Gesellschaft mbH", "prefixes_v6": [ "2001:67c:1280::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1280::53", "target_ip": "2001:67c:1280::53", "target_host": "dallas.fh-joanneum.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:1280::53", "host": "dallas.fh-joanneum.at", "source": "dns-ns", "prefix": "2001:67c:1280::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.562, "avg": 19.789, "max": 19.892 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 20.715, 20.679 ], "stars": 0, "raw": "2001:470:0:414::1 20.715 ms 20.679 ms" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 15.641, 15.606 ], "stars": 0, "raw": "2001:470:2dd::2 15.641 ms 15.606 ms" }, { "hop": 7, "ip": "2001:628:1600:1008::1", "rtts_ms": [ 19.181, 18.538 ], "stars": 0, "raw": "2001:628:1600:1008::1 19.181 ms 18.538 ms" }, { "hop": 8, "ip": "2001:628:1600:1008::2", "rtts_ms": [ 19.111, 18.371 ], "stars": 0, "raw": "2001:628:1600:1008::2 19.111 ms 18.371 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 21.8, "rtt_worst": 25.5, "stdev": 1.3 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 16.2, "rtt_worst": 54.0, "stdev": 11.8 }, { "hop": 7, "ip": "2001:628:1600:1008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.5, "rtt_worst": 20.4, "stdev": 0.3 }, { "hop": 8, "ip": "2001:628:1600:1008::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.4, "rtt_worst": 20.9, "stdev": 0.4 }, { "hop": 9, "ip": "2001:67c:1280::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.0, "rtt_worst": 20.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.601 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.092 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 16.377 }, { "hop": 7, "ip": "2001:628:1600:1008::1", "rtt_ms": 19.03 }, { "hop": 8, "ip": "2001:628:1600:1008::2", "rtt_ms": 19.493 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.601ms ", " 3: no reply", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.092ms ", " 6: 2001:470:2dd::2 16.377ms ", " 7: 2001:628:1600:1008::1 19.030ms ", " 8: 2001:628:1600:1008::2 19.493ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2001:67c:1280::153", "host": "denver.fh-joanneum.at", "source": "dns-ns", "prefix": "2001:67c:1280::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.917, "avg": 18.996, "max": 19.061 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.37 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.370 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 23.027, 22.952 ], "stars": 0, "raw": "2001:470:0:414::1 23.027 ms 22.952 ms" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 15.193, 15.876 ], "stars": 0, "raw": "2001:470:2dd::2 15.193 ms 15.876 ms" }, { "hop": 7, "ip": "2001:628:1600:1008::1", "rtts_ms": [ 19.217, 18.412 ], "stars": 0, "raw": "2001:628:1600:1008::1 19.217 ms 18.412 ms" }, { "hop": 8, "ip": "2001:628:1600:1008::2", "rtts_ms": [ 19.457, 18.447 ], "stars": 0, "raw": "2001:628:1600:1008::2 19.457 ms 18.447 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.6, "stdev": 0.4 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.4, "stdev": 0.3 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.2, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.1, "rtt_worst": 23.0, "stdev": 0.6 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.5, "rtt_worst": 16.6, "stdev": 0.4 }, { "hop": 7, "ip": "2001:628:1600:1008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.7, "rtt_worst": 19.6, "stdev": 0.2 }, { "hop": 8, "ip": "2001:628:1600:1008::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.7, "rtt_worst": 20.1, "stdev": 0.4 }, { "hop": 9, "ip": "2001:67c:1280::153", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.0, "rtt_worst": 19.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.671 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.772 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.738 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.149 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 24.48 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 15.726 }, { "hop": 7, "ip": "2001:628:1600:1008::1", "rtt_ms": 19.006 }, { "hop": 8, "ip": "2001:628:1600:1008::2", "rtt_ms": 18.946 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.671ms ", " 1: karsolink-01.net.karsolink.com 0.772ms ", " 2: 2a12:d8c0:109f:121::a1 0.738ms ", " 3: 2a12:d8c0:101f:6::1 10.149ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 24.480ms ", " 6: 2001:470:2dd::2 15.726ms ", " 7: 2001:628:1600:1008::1 19.006ms ", " 8: 2001:628:1600:1008::2 18.946ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2001:67c:1280::124", "host": "fh-joanneum.at", "source": "dns-dmarc", "prefix": "2001:67c:1280::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.749, "avg": 19.938, "max": 20.216 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.821, "avg": 20.382, "max": 21.921 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.343 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.343 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.376, 0.328 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.376 ms 0.328 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.21 ], "stars": 1, "raw": "* 2a12:d8c0:101f:103::1 8.210 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 505.642 ], "stars": 1, "raw": "2001:470:0:414::1 505.642 ms *" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 15.955, 15.291 ], "stars": 0, "raw": "2001:470:2dd::2 15.955 ms 15.291 ms" }, { "hop": 7, "ip": "2001:628:1600:1008::1", "rtts_ms": [ 482.791, 482.634 ], "stars": 0, "raw": "2001:628:1600:1008::1 482.791 ms 482.634 ms" }, { "hop": 8, "ip": "2001:628:1600:1008::2", "rtts_ms": [ 18.535, 18.398 ], "stars": 0, "raw": "2001:628:1600:1008::2 18.535 ms 18.398 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.7, "stdev": 0.3 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.2, "rtt_worst": 10.3, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 21.7, "rtt_worst": 23.7, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.4, "rtt_worst": 18.2, "stdev": 0.6 }, { "hop": 7, "ip": "2001:628:1600:1008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.7, "rtt_worst": 20.6, "stdev": 0.3 }, { "hop": 8, "ip": "2001:628:1600:1008::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 25.4, "rtt_best": 19.6, "rtt_worst": 44.7, "stdev": 10.8 }, { "hop": 9, "ip": "2001:67c:1280::124", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.6, "rtt_best": 19.8, "rtt_worst": 99.4, "stdev": 26.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.794 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.642 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.15 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.585 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 16.424 }, { "hop": 7, "ip": "2001:628:1600:1008::1", "rtt_ms": 18.999 }, { "hop": 8, "ip": "2001:628:1600:1008::2", "rtt_ms": 19.868 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.794ms ", " 2: 2a12:d8c0:109f:121::a1 0.642ms ", " 3: 2a12:d8c0:101f:6::1 10.150ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.585ms ", " 6: 2001:470:2dd::2 16.424ms ", " 7: 2001:628:1600:1008::1 18.999ms ", " 8: 2001:628:1600:1008::2 19.868ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.17290687561035 }, { "port": 80, "open": true, "rtt_ms": 19.011974334716797 } ], "classification": "open" }, { "ip": "2001:67c:1280::77", "host": "img.fh-joanneum.at", "source": "whois", "prefix": "2001:67c:1280::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.767, "avg": 19.886, "max": 19.967 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.78, "avg": 19.853, "max": 19.958 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.897 ], "stars": 1, "raw": "* 2a12:d8c0:101f:6::1 9.897 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 22.786, 20.519 ], "stars": 0, "raw": "2001:470:0:414::1 22.786 ms 20.519 ms" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 15.287, 15.143 ], "stars": 0, "raw": "2001:470:2dd::2 15.287 ms 15.143 ms" }, { "hop": 7, "ip": "2001:628:1600:1008::1", "rtts_ms": [ 18.54, 18.391 ], "stars": 0, "raw": "2001:628:1600:1008::1 18.540 ms 18.391 ms" }, { "hop": 8, "ip": "2001:628:1600:1008::2", "rtts_ms": [ 19.276, 18.488 ], "stars": 0, "raw": "2001:628:1600:1008::2 19.276 ms 18.488 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 1.4, "stdev": 0.3 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 40.4, "rtt_best": 9.9, "rtt_worst": 221.6, "stdev": 79.9 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 33.3, "rtt_best": 22.5, "rtt_worst": 92.6, "stdev": 26.2 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.3, "rtt_worst": 17.2, "stdev": 0.2 }, { "hop": 7, "ip": "2001:628:1600:1008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.6, "rtt_worst": 20.1, "stdev": 0.1 }, { "hop": 8, "ip": "2001:628:1600:1008::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.8, "rtt_best": 19.7, "rtt_worst": 317.9, "stdev": 94.2 }, { "hop": 9, "ip": "2001:67c:1280::77", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.1, "rtt_worst": 21.2, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.729 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.464 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 15.84 }, { "hop": 7, "ip": "2001:628:1600:1008::1", "rtt_ms": 19.072 }, { "hop": 8, "ip": "2001:628:1600:1008::2", "rtt_ms": 19.874 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.729ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.464ms ", " 6: 2001:470:2dd::2 15.840ms ", " 7: 2001:628:1600:1008::1 19.072ms ", " 8: 2001:628:1600:1008::2 19.874ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.264936447143555 }, { "port": 80, "open": true, "rtt_ms": 19.017696380615234 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.562, "avg": 19.789, "max": 19.892 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 20.715, 20.679 ], "stars": 0, "raw": "2001:470:0:414::1 20.715 ms 20.679 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 15.641, 15.606 ], "stars": 0, "raw": "2001:470:2dd::2 15.641 ms 15.606 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:628:1600:1008::1", "rtts_ms": [ 19.181, 18.538 ], "stars": 0, "raw": "2001:628:1600:1008::1 19.181 ms 18.538 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:628:1600:1008::2", "rtts_ms": [ 19.111, 18.371 ], "stars": 0, "raw": "2001:628:1600:1008::2 19.111 ms 18.371 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 21.8, "rtt_worst": 25.5, "stdev": 1.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 16.2, "rtt_worst": 54.0, "stdev": 11.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2001:628:1600:1008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.5, "rtt_worst": 20.4, "stdev": 0.3, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 8, "ip": "2001:628:1600:1008::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.4, "rtt_worst": 20.9, "stdev": 0.4, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 9, "ip": "2001:67c:1280::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.0, "rtt_worst": 20.6, "stdev": 0.2, "asn": 34883, "asname": "FH-JOANNEUM - FH-JOANNEUM, AT", "ptr": "dallas.fh-joanneum.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.601 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.092 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 16.377 }, { "hop": 7, "ip": "2001:628:1600:1008::1", "rtt_ms": 19.03 }, { "hop": 8, "ip": "2001:628:1600:1008::2", "rtt_ms": 19.493 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.601ms ", " 3: no reply", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.092ms ", " 6: 2001:470:2dd::2 16.377ms ", " 7: 2001:628:1600:1008::1 19.030ms ", " 8: 2001:628:1600:1008::2 19.493ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 34883, "origin_asname": "FH-JOANNEUM - FH-JOANNEUM, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:628:1600:1008::2", "edge_router_ttl": 11, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 8, "last_te_ip": "2001:628:1600:1008::2", "reached_target": true, "verdict": "no_break", "explanation": "1500-byte probe reached the destination on at least one TTL (should not happen for an echo_only target)." }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a12:d8c0:109f:121::a1" }, { "ttl": 3, "result": "time_exceeded", "from": "2a12:d8c0:101f:103::1" }, { "ttl": 4, "result": "no_response" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:470:0:414::1" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:470:2dd::2" }, { "ttl": 7, "result": "time_exceeded", "from": "2001:628:1600:1008::1" }, { "ttl": 8, "result": "time_exceeded", "from": "2001:628:1600:1008::2" }, { "ttl": 9, "result": "echo_reply", "from": "2001:67c:1280::53" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:49:52Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1280::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FH-JOANNEUM-AT", "org": null, "category": "PI" }, { "prefix": "91.229.57.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FH-JOANNEUM-AT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1280::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 35052, "holder": "AS_AT_TLD_SERVICES ACONET", "prefixes_v6": [ "2001:67c:133c::/48", "2001:678:1c::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:133c::2", "target_ip": "2001:67c:133c::2", "target_host": "ns10.univie.ac.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:133c::2", "host": "ns10.univie.ac.at", "source": "dns-ns", "prefix": "2001:67c:133c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.199, "avg": 25.399, "max": 25.543 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.69, 11.664 ], "stars": 0, "raw": "2001:470:e:69::2 13.690 ms 11.664 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.09, 15.06 ], "stars": 0, "raw": "2001:470:e:dd::2 15.090 ms 15.060 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 21.68, 21.651 ], "stars": 0, "raw": "2001:470:e:153::1 21.680 ms 21.651 ms" }, { "hop": 8, "ip": "2001:470:e:1e::2", "rtts_ms": [ 25.82, 25.79 ], "stars": 0, "raw": "2001:470:e:1e::2 25.820 ms 25.790 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2001:7f8:14::4", "rtts_ms": [ 24.836, 70.201 ], "stars": 0, "raw": "2001:7f8:14::4 24.836 ms 2001:7f8:14::2 70.201 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 2.1, "stdev": 0.5 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 13.2, "rtt_worst": 68.8, "stdev": 20.5 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.0, "rtt_worst": 17.2, "stdev": 0.7 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 20.3, "rtt_worst": 24.3, "stdev": 1.2 }, { "hop": 8, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.7, "rtt_best": 26.3, "rtt_worst": 29.4, "stdev": 0.9 }, { "hop": 10, "ip": "2001:7f8:14::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 26.2, "rtt_worst": 28.3, "stdev": 0.6 }, { "hop": 11, "ip": "2001:67c:133c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 25.6, "rtt_worst": 26.6, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.532 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.038 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.089 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.061 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.66 }, { "hop": 8, "ip": "be8.core1.prg1.he.net", "rtt_ms": 24.97 }, { "hop": 10, "ip": "gw2-ipv6.nix.cz", "rtt_ms": 26.296 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.532ms ", " 3: 2a12:d8c0:101f:6::1 10.038ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.089ms ", " 6: be1.core1.zrh2.he.net 14.061ms ", " 7: be10.core4.fra1.he.net 21.660ms ", " 8: be8.core1.prg1.he.net 24.970ms ", " 9: no reply", "10: gw2-ipv6.nix.cz 26.296ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.199, "avg": 25.399, "max": 25.543 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.69, 11.664 ], "stars": 0, "raw": "2001:470:e:69::2 13.690 ms 11.664 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.09, 15.06 ], "stars": 0, "raw": "2001:470:e:dd::2 15.090 ms 15.060 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 21.68, 21.651 ], "stars": 0, "raw": "2001:470:e:153::1 21.680 ms 21.651 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 8, "ip": "2001:470:e:1e::2", "rtts_ms": [ 25.82, 25.79 ], "stars": 0, "raw": "2001:470:e:1e::2 25.820 ms 25.790 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2001:7f8:14::4", "rtts_ms": [ 24.836, 70.201 ], "stars": 0, "raw": "2001:7f8:14::4 24.836 ms 2001:7f8:14::2 70.201 ms", "asn": null, "asname": "NA", "ptr": "gw4-ipv6.nix.cz", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 2.1, "stdev": 0.5, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 13.2, "rtt_worst": 68.8, "stdev": 20.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.0, "rtt_worst": 17.2, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 20.3, "rtt_worst": 24.3, "stdev": 1.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.7, "rtt_best": 26.3, "rtt_worst": 29.4, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 10, "ip": "2001:7f8:14::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 26.2, "rtt_worst": 28.3, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": "gw2-ipv6.nix.cz" }, { "hop": 11, "ip": "2001:67c:133c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 25.6, "rtt_worst": 26.6, "stdev": 0.4, "asn": 35052, "asname": "AS_AT_TLD_SERVICES - ACONET, AT", "ptr": "ns10.univie.ac.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.532 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.038 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.089 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.061 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.66 }, { "hop": 8, "ip": "be8.core1.prg1.he.net", "rtt_ms": 24.97 }, { "hop": 10, "ip": "gw2-ipv6.nix.cz", "rtt_ms": 26.296 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.532ms ", " 3: 2a12:d8c0:101f:6::1 10.038ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.089ms ", " 6: be1.core1.zrh2.he.net 14.061ms ", " 7: be10.core4.fra1.he.net 21.660ms ", " 8: be8.core1.prg1.he.net 24.970ms ", " 9: no reply", "10: gw2-ipv6.nix.cz 26.296ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35052, "origin_asname": "AS_AT_TLD_SERVICES - ACONET, AT", "rate_limited_hops": [ 7 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2001:7c0:0:1014::75", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 10, "last_te_ip": "2001:7f8:14::2", "reached_target": true, "verdict": "no_break", "explanation": "1500-byte probe reached the destination on at least one TTL (should not happen for an echo_only target)." }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a12:d8c0:109f:121::a1" }, { "ttl": 3, "result": "time_exceeded", "from": "2a12:d8c0:101f:6::1" }, { "ttl": 4, "result": "no_response" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:470:e:69::2" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:470:e:dd::2" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "time_exceeded", "from": "2001:470:e:1e::2" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "time_exceeded", "from": "2001:7f8:14::2" }, { "ttl": 11, "result": "echo_reply", "from": "2001:67c:133c::2" } ], "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:54Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 54B; not big enough to test PMTU shrink", "size_before": 54, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 54B; not big enough to test PMTU shrink", "max_before": 54 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:133c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACONET-SERVICES", "org": ".at DNSnet", "category": "PI" }, { "prefix": "2001:678:1c::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC_AT-ANYCAST-V6-2", "org": null, "category": "PI" }, { "prefix": "192.92.125.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-VIX-SERVICES", "org": "at.cTLD DNSservices", "category": "PI" }, { "prefix": "192.76.243.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-VIX-SERVICES", "org": "at.cTLD secDNSnet", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:133c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35052, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:1c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35052, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "unknown", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 35339, "holder": "CZ-AS AtNOC GmbH", "prefixes_v6": [ "2a02:b18::/32", "2001:67c:1974::/48" ], "trace_only": false, "primary_target_ip": "2a02:b18:500:a515::1001", "target_ip": "2a02:b18:500:a515::1001", "target_host": "dns1.akis.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:b18:500:a515::1001", "host": "dns1.akis.at", "source": "dns-ns", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.486, "avg": 35.114, "max": 105.639 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 11.77, "avg": 11.834, "max": 11.945 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.135 ], "stars": 1, "raw": "2a12:d8c0:109f:106::a2 3.135 ms *" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.337, 3.29 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.337 ms 3.290 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.448, 11.388 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.448 ms 11.388 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 11.359, 15.507 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 11.359 ms 15.507 ms" }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 11.307, 15.466 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 11.307 ms 15.466 ms" }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 16.229, 12.115 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 16.229 ms 12.115 ms" }, { "hop": 9, "ip": "2a02:b18:500:a515::1001", "rtts_ms": [ 11.636, 15.581 ], "stars": 0, "raw": "2a02:b18:500:a515::1001 11.636 ms 15.581 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.5, "rtt_worst": 4.6, "stdev": 0.4 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 3.9, "rtt_worst": 8.3, "stdev": 1.3 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.7, "rtt_worst": 13.0, "stdev": 0.5 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.0, "rtt_worst": 15.0, "stdev": 1.1 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.8, "rtt_worst": 13.1, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.6, "rtt_worst": 15.0, "stdev": 0.8 }, { "hop": 9, "ip": "2a02:b18:500:a515::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.9, "rtt_worst": 13.8, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.726 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.648 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 7.927 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 15.854 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 11.93 }, { "hop": 7, "ip": "???", "rtt_ms": 11.818 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 16.788 }, { "hop": 9, "ip": "dns1.akis.at", "rtt_ms": 11.898 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.726ms ", " 3: 2a12:d8c0:109f:106::a2 3.648ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 7.927ms asymm 5 ", " 5: RT.IRX.VIE.AT.retn.net 15.854ms ", " 6: 2001:7f8:30:0:1:1:3:5339 11.930ms ", " 7: ??? 11.818ms ", " 8: 2a02:b18:500:bab0::117 16.788ms ", " 9: dns1.akis.at 11.898ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.968851089477539 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.986255645751953 } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f452", "host": "mx.akis.at", "source": "dns-mx", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.534, "avg": 11.596, "max": 11.648 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 11.991, "avg": 12.092, "max": 12.229 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.168, 8.076 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.168 ms 8.076 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.445, 3.469 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.445 ms 3.469 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.376, 11.269 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.376 ms 11.269 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 11.578, 11.578 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 11.578 ms 11.578 ms" }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 15.545, 11.39 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 15.545 ms 11.390 ms" }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 12.436, 16.352 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 12.436 ms 16.352 ms" }, { "hop": 9, "ip": "2a02:b18:500:a515::f452", "rtts_ms": [ 15.802, 15.705 ], "stars": 0, "raw": "2a02:b18:500:a515::f452 15.802 ms 15.705 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 3.4, "rtt_worst": 3.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 3.7, "rtt_worst": 4.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.9, "rtt_worst": 12.1, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.6, "rtt_worst": 12.4, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.5, "rtt_worst": 13.5, "stdev": 0.3 }, { "hop": 9, "ip": "2a02:b18:500:a515::f452", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.8, "rtt_worst": 12.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.903 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.852 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 8.312 }, { "hop": 5, "ip": "rt.irx.vie.at.retn.net", "rtt_ms": 16.258 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 12.258 }, { "hop": 7, "ip": "???", "rtt_ms": 16.079 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 12.961 }, { "hop": 9, "ip": "kerykeion.akis.at", "rtt_ms": 12.309 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.903ms ", " 3: 2a12:d8c0:109f:106::a2 3.852ms ", " 4: ae8-202.rt.clr.mil.it.retn.net 8.312ms asymm 5 ", " 5: rt.irx.vie.at.retn.net 16.258ms ", " 6: 2001:7f8:30:0:1:1:3:5339 12.258ms ", " 7: ??? 16.079ms ", " 8: 2a02:b18:500:bab0::117 12.961ms ", " 9: kerykeion.akis.at 12.309ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.210317611694336 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.859893798828125 } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f455", "host": "smtp.akis.at", "source": "dns-spf-host", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.824, "avg": 15.94, "max": 16.242 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 15.858, "avg": 15.94, "max": 16.044 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.404 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.404 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.493 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.493 ms *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.186 ], "stars": 1, "raw": "* 2a12:d8c0:109f:106::a2 3.186 ms" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.622, 7.516 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.622 ms 7.516 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.573, 11.485 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.573 ms 11.485 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 11.629, 15.542 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 11.629 ms 15.542 ms" }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 15.451, 15.652 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 15.451 ms 15.652 ms" }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 12.528, 12.147 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 12.528 ms 12.147 ms" }, { "hop": 9, "ip": "2a02:b18:500:a515::f455", "rtts_ms": [ 15.636, 11.601 ], "stars": 0, "raw": "2a02:b18:500:a515::f455 15.636 ms 11.601 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.7, "rtt_worst": 1.7, "stdev": 0.3 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.3, "rtt_best": 9.2, "rtt_worst": 52.3, "stdev": 15.2 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 30.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.8, "rtt_worst": 16.7, "stdev": 0.3 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.6, "rtt_best": 16.0, "rtt_worst": 217.2, "stdev": 63.5 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 15.9, "rtt_worst": 17.1, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 10.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.1, "rtt_worst": 23.5, "stdev": 2.0 }, { "hop": 9, "ip": "2a02:b18:500:a515::f455", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.0, "rtt_worst": 17.1, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.554 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 4.105 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.988 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 11.855 }, { "hop": 7, "ip": "???", "rtt_ms": 11.937 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 12.928 }, { "hop": 9, "ip": "smtp.akis.at", "rtt_ms": 16.388 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:109f:106::a2 3.554ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 4.105ms ", " 5: RT.IRX.VIE.AT.retn.net 11.988ms ", " 6: 2001:7f8:30:0:1:1:3:5339 11.855ms ", " 7: ??? 11.937ms ", " 8: 2a02:b18:500:bab0::117 12.928ms ", " 9: smtp.akis.at 16.388ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.079187393188477 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.995264053344727 } ], "classification": "open" }, { "ip": "2a02:b18:500:916:95:129:200:38", "host": "atnoc.net", "source": "holder-derived", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 11.626, "avg": 11.741, "max": 11.849 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.946, "avg": 11.972, "max": 12.01 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.366 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.366 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.12 ], "stars": 1, "raw": "* 2a12:d8c0:109f:106::a2 3.120 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.285, 8.015 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.285 ms 8.015 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.478, 11.348 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.478 ms 11.348 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 11.431, 15.564 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 11.431 ms 15.564 ms" }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 11.706, 11.361 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 11.706 ms 11.361 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:b18:500:916:95:129:200:38", "rtts_ms": [ 11.786, 15.88 ], "stars": 0, "raw": "2a02:b18:500:916:95:129:200:38 11.786 ms 15.880 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 3.4, "rtt_worst": 4.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 3.7, "rtt_worst": 6.4, "stdev": 0.8 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.1, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.9, "rtt_worst": 12.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.7, "rtt_worst": 12.9, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.6, "rtt_worst": 13.0, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:b18:500:916:95:129:200:38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.9, "rtt_worst": 12.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.728 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 8.436 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 16.74 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 12.117 }, { "hop": 7, "ip": "???", "rtt_ms": 12.113 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 12.967 }, { "hop": 9, "ip": "mnemosyne.akis.at", "rtt_ms": 16.73 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:109f:106::a2 3.728ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 8.436ms asymm 5 ", " 5: RT.IRX.VIE.AT.retn.net 16.740ms ", " 6: 2001:7f8:30:0:1:1:3:5339 12.117ms ", " 7: ??? 12.113ms ", " 8: 2a02:b18:500:bab0::117 12.967ms ", " 9: mnemosyne.akis.at 16.730ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 12.009859085083008 }, { "port": 80, "open": true, "rtt_ms": 15.928983688354492 } ], "classification": "open" }, { "ip": "2a02:b18:500:916:95:129:200:41", "host": "akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.639, "avg": 11.835, "max": 12.291 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.76, "avg": 11.867, "max": 11.928 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.196 ], "stars": 1, "raw": "* 2a12:d8c0:109f:106::a2 3.196 ms" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.437, 3.287 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.437 ms 2a02:2d8:4:1815:232a:: 3.287 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 31.821, 15.338 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 31.821 ms 15.338 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 15.548, 12.088 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 15.548 ms 12.088 ms" }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 15.456, 15.51 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 15.456 ms 15.510 ms" }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 12.168 ], "stars": 1, "raw": "* 2a02:b18:500:bab0::117 12.168 ms" }, { "hop": 9, "ip": "2a02:b18:500:916:95:129:200:41", "rtts_ms": [ 11.598, 11.496 ], "stars": 0, "raw": "2a02:b18:500:916:95:129:200:41 11.598 ms 11.496 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.3 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 3.4, "rtt_worst": 3.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 3.7, "rtt_worst": 38.0, "stdev": 11.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.6, "rtt_worst": 12.3, "stdev": 0.3 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.9, "rtt_worst": 16.3, "stdev": 1.4 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.8, "rtt_worst": 12.7, "stdev": 0.3 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.6, "rtt_worst": 13.7, "stdev": 0.3 }, { "hop": 9, "ip": "2a02:b18:500:916:95:129:200:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.8, "rtt_worst": 15.1, "stdev": 0.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.821 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.962 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.755 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 4.013 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.812 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 18.28 }, { "hop": 7, "ip": "???", "rtt_ms": 16.424 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 17.125 }, { "hop": 9, "ip": "akisweb.akis.at", "rtt_ms": 16.42 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.821ms ", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.962ms ", " 3: 2a12:d8c0:109f:106::a2 3.755ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 4.013ms ", " 5: RT.IRX.VIE.AT.retn.net 11.812ms ", " 6: 2001:7f8:30:0:1:1:3:5339 18.280ms ", " 7: ??? 16.424ms ", " 8: 2a02:b18:500:bab0::117 17.125ms ", " 9: akisweb.akis.at 16.420ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.177892684936523 }, { "port": 80, "open": true, "rtt_ms": 11.915445327758789 } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f453", "host": "mail.akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.688, "avg": 11.794, "max": 11.921 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.744, "avg": 11.846, "max": 12.016 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.359 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.359 ms *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.228, 3.142 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.228 ms 3.142 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.369, 3.403 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.369 ms 3.403 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.607, 15.533 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.607 ms 15.533 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 15.46, 11.771 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 15.460 ms 11.771 ms" }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 11.694, 15.537 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 11.694 ms 15.537 ms" }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 16.127, 12.033 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 16.127 ms 12.033 ms" }, { "hop": 9, "ip": "2a02:b18:500:a515::f453", "rtts_ms": [ 15.807, 15.882 ], "stars": 0, "raw": "2a02:b18:500:a515::f453 15.807 ms 15.882 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 3.5, "rtt_worst": 3.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.8, "rtt_worst": 5.0, "stdev": 0.4 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.2, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.8, "rtt_worst": 14.3, "stdev": 0.7 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.9, "rtt_worst": 15.7, "stdev": 1.1 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.2, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:b18:500:a515::f453", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.9, "rtt_worst": 12.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.314 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 8.143 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 12.004 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 16.681 }, { "hop": 7, "ip": "???", "rtt_ms": 11.99 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 16.849 }, { "hop": 9, "ip": "mail.akis.at", "rtt_ms": 16.19 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.314ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 8.143ms asymm 5 ", " 5: RT.IRX.VIE.AT.retn.net 12.004ms ", " 6: 2001:7f8:30:0:1:1:3:5339 16.681ms ", " 7: ??? 11.990ms ", " 8: 2a02:b18:500:bab0::117 16.849ms ", " 9: mail.akis.at 16.190ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.037702560424805 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.910148620605469 } ], "classification": "open" }, { "ip": "2a02:b18:500:912:95:129:200:10", "host": "webmail.akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.824, "avg": 15.867, "max": 15.943 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.041, "avg": 16.171, "max": 16.321 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.212 ], "stars": 1, "raw": "* 2a12:d8c0:109f:106::a2 3.212 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 19.504, 3.351 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 19.504 ms 3.351 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.413, 11.321 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.413 ms 11.321 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 15.6, 15.593 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 15.600 ms 15.593 ms" }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 15.549, 15.532 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 15.549 ms 15.532 ms" }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 12.322, 12.223 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 12.322 ms 12.223 ms" }, { "hop": 9, "ip": "2a02:b18:500:912:95:129:200:10", "rtts_ms": [ 15.607, 11.61 ], "stars": 0, "raw": "2a02:b18:500:912:95:129:200:10 15.607 ms 11.610 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.6, "rtt_worst": 1.6, "stdev": 0.4 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 9.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 7.9, "rtt_worst": 19.3, "stdev": 3.7 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.8, "rtt_worst": 17.1, "stdev": 0.4 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 15.9, "rtt_worst": 88.2, "stdev": 22.7 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.0, "rtt_worst": 16.7, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.6, "rtt_worst": 17.6, "stdev": 0.3 }, { "hop": 9, "ip": "2a02:b18:500:912:95:129:200:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.1, "rtt_worst": 16.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.571 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 4.109 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 16.202 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 16.401 }, { "hop": 7, "ip": "???", "rtt_ms": 16.309 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 17.491 }, { "hop": 9, "ip": "cube.akis.at", "rtt_ms": 16.434 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.571ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 4.109ms ", " 5: RT.IRX.VIE.AT.retn.net 16.202ms ", " 6: 2001:7f8:30:0:1:1:3:5339 16.401ms ", " 7: ??? 16.309ms ", " 8: 2a02:b18:500:bab0::117 17.491ms ", " 9: cube.akis.at 16.434ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.447782516479492 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.909910202026367 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.486, "avg": 35.114, "max": 105.639 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 11.77, "avg": 11.834, "max": 11.945 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.135 ], "stars": 1, "raw": "2a12:d8c0:109f:106::a2 3.135 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 50.0 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.337, 3.29 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.337 ms 3.290 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.448, 11.388 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.448 ms 11.388 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 11.359, 15.507 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 11.359 ms 15.507 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 11.307, 15.466 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 11.307 ms 15.466 ms", "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 16.229, 12.115 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 16.229 ms 12.115 ms", "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:b18:500:a515::1001", "rtts_ms": [ 11.636, 15.581 ], "stars": 0, "raw": "2a02:b18:500:a515::1001 11.636 ms 15.581 ms", "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": "dns1.akis.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.5, "rtt_worst": 4.6, "stdev": 0.4, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 3.9, "rtt_worst": 8.3, "stdev": 1.3, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae0-303.RT.VSX.PDA.IT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.7, "rtt_worst": 13.0, "stdev": 0.5, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.0, "rtt_worst": 15.0, "stdev": 1.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.8, "rtt_worst": 13.1, "stdev": 0.4, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.6, "rtt_worst": 15.0, "stdev": 0.8, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a02:b18:500:a515::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.9, "rtt_worst": 13.8, "stdev": 0.6, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": "dns1.akis.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.726 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.648 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 7.927 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 15.854 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 11.93 }, { "hop": 7, "ip": "???", "rtt_ms": 11.818 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 16.788 }, { "hop": 9, "ip": "dns1.akis.at", "rtt_ms": 11.898 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.726ms ", " 3: 2a12:d8c0:109f:106::a2 3.648ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 7.927ms asymm 5 ", " 5: RT.IRX.VIE.AT.retn.net 15.854ms ", " 6: 2001:7f8:30:0:1:1:3:5339 11.930ms ", " 7: ??? 11.818ms ", " 8: 2a02:b18:500:bab0::117 16.788ms ", " 9: dns1.akis.at 11.898ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.968851089477539 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.986255645751953 } ], "origin_asn": 35339, "origin_asname": "CZ-AS - AtNOC GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:b18:c053:1010::4", "edge_router_ttl": 28, "edge_pings": true, "in_prefix_hops": [ "2a02:b18:500:bab0::117", "2a02:b18:c053:1010::4" ], "probed_count": 62 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:54:17Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:b18::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-AKIS-20090309", "org": null, "category": "PA" }, { "prefix": "2001:67c:1974::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "INTICHAR-LOCAL", "org": null, "category": "PI" }, { "prefix": "185.65.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AKIS-20140801", "org": null, "category": "PA" }, { "prefix": "95.129.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AKIS-20090223", "org": null, "category": "PA" }, { "prefix": "193.239.188.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-AG384-RIPE", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a02:b18::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1974::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 35369, "holder": "LINZAG-TELEKOM-AS LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation", "prefixes_v6": [ "2a00:1860::/32", "2602:810:2081::/48" ], "trace_only": false, "primary_target_ip": "2a00:1860:1:1::5353", "target_ip": "2a00:1860:1:1::5353", "target_host": "a2.ns.lagis.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1860:1:1::5353", "host": "a2.ns.lagis.at", "source": "dns-ns", "prefix": "2a00:1860::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.009, "avg": 27.151, "max": 27.24 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 27.118, "avg": 27.234, "max": 27.417 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "rtts_ms": [ 8.29, 8.635 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:8218:208 8.290 ms 8.635 ms" }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtts_ms": [ 8.508, 8.325 ], "stars": 0, "raw": "2001:1b48:2:c::1:1 8.508 ms 8.325 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtts_ms": [ 18.925, 18.915 ], "stars": 0, "raw": "2001:1b48:2:2::9:1 18.925 ms 18.915 ms" }, { "hop": 7, "ip": "2001:1b48:2:7::1:1", "rtts_ms": [ 19.167, 19.133 ], "stars": 0, "raw": "2001:1b48:2:7::1:1 19.167 ms 19.133 ms" }, { "hop": 8, "ip": "2001:1b48:200:2::2", "rtts_ms": [ 27.396, 27.247 ], "stars": 0, "raw": "2001:1b48:200:2::2 27.396 ms 27.247 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.1, "rtt_worst": 1.1, "stdev": 0.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 8.9, "rtt_worst": 24.1, "stdev": 4.6 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 8.8, "rtt_worst": 10.0, "stdev": 0.3 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 19.4, "rtt_worst": 21.4, "stdev": 0.6 }, { "hop": 7, "ip": "2001:1b48:2:7::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 19.5, "rtt_worst": 22.0, "stdev": 0.7 }, { "hop": 8, "ip": "2001:1b48:200:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 27.7, "rtt_worst": 29.7, "stdev": 0.6 }, { "hop": 9, "ip": "2a00:1860:1:1::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 27.4, "rtt_worst": 28.7, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.731 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.73 }, { "hop": 4, "ip": "zayoeurope-AS8218.mix-it.net", "rtt_ms": 8.875 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtt_ms": 8.813 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtt_ms": 19.48 }, { "hop": 7, "ip": "2001:1b48:2:7::1:1", "rtt_ms": 19.644 }, { "hop": 8, "ip": "r11-as8218.core.lnz.net.lagis.at", "rtt_ms": 28.046 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.731ms ", " 2: 2a12:d8c0:109f:121::a1 0.730ms ", " 3: no reply", " 4: zayoeurope-AS8218.mix-it.net 8.875ms ", " 5: 2001:1b48:2:c::1:1 8.813ms ", " 6: 2001:1b48:2:2::9:1 19.480ms ", " 7: 2001:1b48:2:7::1:1 19.644ms ", " 8: r11-as8218.core.lnz.net.lagis.at 28.046ms asymm 11 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.009, "avg": 27.151, "max": 27.24 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 27.118, "avg": 27.234, "max": 27.417 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "rtts_ms": [ 8.29, 8.635 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:8218:208 8.290 ms 8.635 ms", "asn": null, "asname": "NA", "ptr": "zayoeurope-AS8218.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtts_ms": [ 8.508, 8.325 ], "stars": 0, "raw": "2001:1b48:2:c::1:1 8.508 ms 8.325 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtts_ms": [ 18.925, 18.915 ], "stars": 0, "raw": "2001:1b48:2:2::9:1 18.925 ms 18.915 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:1b48:2:7::1:1", "rtts_ms": [ 19.167, 19.133 ], "stars": 0, "raw": "2001:1b48:2:7::1:1 19.167 ms 19.133 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:1b48:200:2::2", "rtts_ms": [ 27.396, 27.247 ], "stars": 0, "raw": "2001:1b48:200:2::2 27.396 ms 27.247 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": "r11-as8218.core.lnz.net.lagis.at", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.1, "rtt_worst": 1.1, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 8.9, "rtt_worst": 24.1, "stdev": 4.6, "asn": null, "asname": "NA", "ptr": "zayoeurope-AS8218.mix-it.net" }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 8.8, "rtt_worst": 10.0, "stdev": 0.3, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 19.4, "rtt_worst": 21.4, "stdev": 0.6, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 7, "ip": "2001:1b48:2:7::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 19.5, "rtt_worst": 22.0, "stdev": 0.7, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 8, "ip": "2001:1b48:200:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 27.7, "rtt_worst": 29.7, "stdev": 0.6, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": "r11-as8218.core.lnz.net.lagis.at" }, { "hop": 9, "ip": "2a00:1860:1:1::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 27.4, "rtt_worst": 28.7, "stdev": 0.5, "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": "a2.ns.lagis.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.731 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.73 }, { "hop": 4, "ip": "zayoeurope-AS8218.mix-it.net", "rtt_ms": 8.875 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtt_ms": 8.813 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtt_ms": 19.48 }, { "hop": 7, "ip": "2001:1b48:2:7::1:1", "rtt_ms": 19.644 }, { "hop": 8, "ip": "r11-as8218.core.lnz.net.lagis.at", "rtt_ms": 28.046 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.731ms ", " 2: 2a12:d8c0:109f:121::a1 0.730ms ", " 3: no reply", " 4: zayoeurope-AS8218.mix-it.net 8.875ms ", " 5: 2001:1b48:2:c::1:1 8.813ms ", " 6: 2001:1b48:2:2::9:1 19.480ms ", " 7: 2001:1b48:2:7::1:1 19.644ms ", " 8: r11-as8218.core.lnz.net.lagis.at 28.046ms asymm 11 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35369, "origin_asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1860:14c:1::7", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [ "2a00:1860:0:22::2", "2a00:1860:0:5::2", "2a00:1860:0:6::2", "2a00:1860:14c:1::7" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:43Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1860::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LINZAG-20091211", "org": null, "category": "PA" }, { "prefix": "91.198.240.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-DNG3-RIPE", "org": null, "category": "PI" }, { "prefix": "193.186.168.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "HAGE-NET", "org": null, "category": "PI" }, { "prefix": "185.168.100.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HAUSER-20160916", "org": null, "category": "PA" }, { "prefix": "185.121.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINZAG-20151012", "org": null, "category": "PA" }, { "prefix": "83.164.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINZAG-20040326", "org": null, "category": "PA" }, { "prefix": "193.186.164.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "HAGE-NET", "org": null, "category": "PI" }, { "prefix": "193.104.82.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "EWORX", "org": "eworx Network & Internet GmbH", "category": "PI" }, { "prefix": "185.242.177.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-BLUE-SHIELD-20210219", "org": null, "category": "PA" }, { "prefix": "185.197.181.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "LI-XSERVAG-20201001", "org": null, "category": "PA" }, { "prefix": "194.116.158.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "KEBA-NET", "org": null, "category": "PI" }, { "prefix": "2602:810:2081::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 1, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:1860::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35369, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2602:810:2081::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5369" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5369" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-28T08:00:52Z", "ipv6": "2001:7f8:11::37" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 35492, "holder": "FUNKFEUER FunkFeuer Wien - Verein zur Foerderung freier Netze", "prefixes_v6": [ "2a02:60::/29" ], "trace_only": false, "primary_target_ip": "2a02:60:1:500::144", "target_ip": "2a02:60:1:500::144", "target_host": "ns1.funkfeuer.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:60:1:500::144", "host": "ns1.funkfeuer.at", "source": "dns-ns", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 15.866, "avg": 15.915, "max": 15.943 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.705, 8.044 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.705 ms 2a12:d8c0:101f:103::1 8.044 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.582, 21.495 ], "stars": 0, "raw": "2001:470:0:414::1 21.582 ms 21.495 ms" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 16.31, 15.464 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 16.310 ms 15.464 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.4, "rtt_worst": 8.4, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 20.9, "rtt_worst": 23.2, "stdev": 0.6 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.6, "rtt_worst": 16.9, "stdev": 0.4 }, { "hop": 7, "ip": "2a02:60:1:500::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 15.9, "rtt_worst": 17.3, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.589 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.528 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.317 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.33 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 16.535 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.589ms ", " 2: 2a12:d8c0:109f:121::a1 0.528ms ", " 3: 2a12:d8c0:101f:103::1 8.317ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.330ms ", " 6: nessus-r.bb.funkfeuer.at 16.535ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a02:60:1:500::143", "host": "mail.funkfeuer.at", "source": "dns-mx", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.885, "avg": 16.037, "max": 16.091 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.339 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.339 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.3 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.300 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 20.736, 20.66 ], "stars": 0, "raw": "2001:470:0:414::1 20.736 ms 20.660 ms" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 15.555, 16.215 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 15.555 ms 16.215 ms" }, { "hop": 7, "ip": "2a02:60:1:500::143", "rtts_ms": [ 15.901, 15.83 ], "stars": 0, "raw": "2a02:60:1:500::143 15.901 ms 15.830 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.4, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.0, "rtt_worst": 22.9, "stdev": 0.6 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:60:1:500::143", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 16.0, "rtt_worst": 16.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.43 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.276 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 16.102 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.430ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.276ms ", " 6: nessus-r.bb.funkfeuer.at 16.102ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.25857162475586 }, { "port": 80, "open": true, "rtt_ms": 16.8154239654541 } ], "classification": "echo_only" }, { "ip": "2a02:60:1:500::132", "host": "publicweb.funkfeuer.at", "source": "dns-spf-host", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.769, "avg": 15.853, "max": 15.928 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.871, "avg": 16.641, "max": 18.813 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.342 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.342 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.324 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.324 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.741, 9.746 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.741 ms 9.746 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 15.492, 15.418 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 15.492 ms 15.418 ms" }, { "hop": 7, "ip": "2a02:60:1:500::132", "rtts_ms": [ 16.401, 15.708 ], "stars": 0, "raw": "2a02:60:1:500::132 16.401 ms 15.708 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.2, "rtt_worst": 9.2, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 21.4, "rtt_worst": 22.9, "stdev": 0.6 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:60:1:500::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.1, "rtt_worst": 17.9, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.675 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.744 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.771 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.588 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 20.784 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 16.705 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.675ms ", " 1: karsolink-01.net.karsolink.com 0.744ms ", " 2: 2a12:d8c0:109f:121::a1 0.771ms ", " 3: 2a12:d8c0:101f:103::1 8.588ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 20.784ms ", " 6: nessus-r.bb.funkfeuer.at 16.705ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.307758331298828 }, { "port": 80, "open": true, "rtt_ms": 16.52050018310547 } ], "classification": "open" }, { "ip": "2a02:60:1:1::8c", "host": "git.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.571, "avg": 18.693, "max": 18.834 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.099, "avg": 19.143, "max": 19.251 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.436 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.436 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.577 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.577 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.288 ], "stars": 1, "raw": "* 2a12:d8c0:101f:103::1 8.288 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.669, 21.576 ], "stars": 0, "raw": "2001:470:0:414::1 21.669 ms 21.576 ms" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 16.421, 16.328 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 16.421 ms 16.328 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 18.508, 18.419 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 18.508 ms 18.419 ms" }, { "hop": 8, "ip": "2a02:60:1:1::8c", "rtts_ms": [ 17.941, 17.802 ], "stars": 0, "raw": "2a02:60:1:1::8c 17.941 ms 17.802 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 11.0, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 21.9, "rtt_worst": 25.7, "stdev": 1.1 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.5, "rtt_worst": 16.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 18.9, "rtt_worst": 20.3, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:60:1:1::8c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.7, "rtt_worst": 19.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.975 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.818 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.232 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.992 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 16.785 }, { "hop": 7, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 18.386 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.975ms ", " 2: 2a12:d8c0:109f:121::a1 0.818ms ", " 3: 2a12:d8c0:101f:6::1 10.232ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.992ms ", " 6: nessus-r.bb.funkfeuer.at 16.785ms ", " 7: lo-vault-r.bb.funkfeuer.at 18.386ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.77307891845703 }, { "port": 80, "open": true, "rtt_ms": 17.951011657714844 } ], "classification": "open" }, { "ip": "2a02:60:1:1::96", "host": "ldap.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.6, "avg": 32.227, "max": 72.794 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.125, "avg": 19.18, "max": 19.228 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.851, 9.749 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.851 ms 9.749 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 20.29, 22.234 ], "stars": 0, "raw": "2001:470:0:414::1 20.290 ms 22.234 ms" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 15.531, 16.243 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 15.531 ms 16.243 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 17.588, 18.393 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 17.588 ms 18.393 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 22.1, "rtt_worst": 24.0, "stdev": 0.5 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.5, "rtt_worst": 17.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 18.6, "rtt_worst": 88.7, "stdev": 22.0 }, { "hop": 8, "ip": "2a02:60:1:1::96", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 18.9, "rtt_worst": 71.9, "stdev": 16.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.723 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.599 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.233 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 16.823 }, { "hop": 7, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 18.879 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.723ms ", " 3: 2a12:d8c0:101f:103::1 8.599ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.233ms ", " 6: nessus-r.bb.funkfeuer.at 16.823ms ", " 7: lo-vault-r.bb.funkfeuer.at 18.879ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 19.130706787109375 } ], "classification": "open" }, { "ip": "2a02:60:1:1::7", "host": "ns2.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.796, "avg": 17.844, "max": 17.909 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.16, "avg": 18.249, "max": 18.348 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.408 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.408 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.287 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.287 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.345, 8.232 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.345 ms 8.232 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 20.417, 20.333 ], "stars": 0, "raw": "2001:470:0:414::1 20.417 ms 20.333 ms" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 15.548, 15.438 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 15.548 ms 15.438 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 18.329, 17.739 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 18.329 ms 17.739 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.8, "stdev": 0.4 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.6, "rtt_worst": 23.0, "stdev": 0.5 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.7, "rtt_worst": 16.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.9, "rtt_worst": 19.2, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:60:1:1::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 17.9, "rtt_worst": 18.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.686 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.546 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.625 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.53 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.565 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 16.582 }, { "hop": 7, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 19.077 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.686ms ", " 1: karsolink-01.net.karsolink.com 0.546ms ", " 2: 2a12:d8c0:109f:121::a1 0.625ms ", " 3: 2a12:d8c0:101f:103::1 8.530ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.565ms ", " 6: nessus-r.bb.funkfeuer.at 16.582ms ", " 7: lo-vault-r.bb.funkfeuer.at 19.077ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:60:1:1::23", "host": "smokeping.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.963, "avg": 18.344, "max": 18.786 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.244, "avg": 18.739, "max": 19.764 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.335, 0.236 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.335 ms 0.236 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.274, 0.224 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.274 ms 0.224 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.83, 8.177 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.830 ms 2a12:d8c0:101f:103::1 8.177 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 22.87, 20.693 ], "stars": 0, "raw": "2001:470:0:414::1 22.870 ms 20.693 ms" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 16.187, 15.523 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 16.187 ms 15.523 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 17.63, 17.536 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 17.630 ms 17.536 ms" }, { "hop": 8, "ip": "2a02:60:1:1::23", "rtts_ms": [ 17.953, 18.278 ], "stars": 0, "raw": "2a02:60:1:1::23 17.953 ms 18.278 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 20.2, "rtt_worst": 23.6, "stdev": 1.1 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.7, "rtt_worst": 16.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.7, "rtt_worst": 18.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:60:1:1::23", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.0, "rtt_worst": 19.4, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.094 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.535 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.462 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.549 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.456 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.844 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 15.718 }, { "hop": 7, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 18.438 }, { "hop": 8, "ip": "smokeping.funkfeuer.at", "rtt_ms": 19.521 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.094ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.535ms ", " 1: karsolink-01.net.karsolink.com 0.462ms ", " 2: 2a12:d8c0:109f:121::a1 0.549ms ", " 3: 2a12:d8c0:101f:103::1 8.456ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.844ms ", " 6: nessus-r.bb.funkfeuer.at 15.718ms ", " 7: lo-vault-r.bb.funkfeuer.at 18.438ms asymm 8 ", " 8: smokeping.funkfeuer.at 19.521ms reached", " Resume: pmtu 1500 hops 8 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 18.3866024017334 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 15.866, "avg": 15.915, "max": 15.943 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.705, 8.044 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.705 ms 2a12:d8c0:101f:103::1 8.044 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.582, 21.495 ], "stars": 0, "raw": "2001:470:0:414::1 21.582 ms 21.495 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 16.31, 15.464 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 16.310 ms 15.464 ms", "asn": 35492, "asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "ptr": "nessus-r.bb.funkfeuer.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.4, "rtt_worst": 8.4, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 20.9, "rtt_worst": 23.2, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.6, "rtt_worst": 16.9, "stdev": 0.4, "asn": 35492, "asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "ptr": "nessus-r.bb.funkfeuer.at" }, { "hop": 7, "ip": "2a02:60:1:500::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 15.9, "rtt_worst": 17.3, "stdev": 0.4, "asn": 35492, "asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "ptr": "ns1.funkfeuer.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.589 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.528 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.317 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.33 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 16.535 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.589ms ", " 2: 2a12:d8c0:109f:121::a1 0.528ms ", " 3: 2a12:d8c0:101f:103::1 8.317ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.330ms ", " 6: nessus-r.bb.funkfeuer.at 16.535ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35492, "origin_asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:60:35:492:1:ffff:0:2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a02:60:35:492:1:ffff:0:2" ], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 6, "last_te_ip": "2a02:60:35:492:1:ffff:0:2", "reached_target": true, "verdict": "no_break", "explanation": "1500-byte probe reached the destination on at least one TTL (should not happen for an echo_only target)." }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a12:d8c0:109f:121::a1" }, { "ttl": 3, "result": "time_exceeded", "from": "2a12:d8c0:101f:6::1" }, { "ttl": 4, "result": "no_response" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:470:0:414::1" }, { "ttl": 6, "result": "time_exceeded", "from": "2a02:60:35:492:1:ffff:0:2" }, { "ttl": 7, "result": "echo_reply", "from": "2a02:60:1:500::144" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:53:49Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:60::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FUNKFEUER-20080218", "org": null, "category": "PA" }, { "prefix": "78.41.112.0/21", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20070809", "org": null, "category": "PA" }, { "prefix": "185.194.20.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20170313", "org": null, "category": "PA" }, { "prefix": "193.238.156.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20050405", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:60::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35492, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1121, 1764, 6939, 47147, 47692 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 35492, "name": "Verein FunkFeuer Wien", "url": "https://www.funkfeuer.at/", "peering_policy": "Open", "member_type": "peering", "since": "2014-08-15T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5492" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 35492, "name": "Verein FunkFeuer Wien", "url": "https://www.funkfeuer.at/", "peering_policy": "Open", "member_type": "peering", "since": "2014-08-15T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5492" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 39285, "holder": "GARTNER-AS Gartner KG", "prefixes_v6": [ "2001:678:2d8::/48" ], "trace_only": false, "primary_target_ip": "2001:678:2d8::1", "target_ip": "2001:678:2d8::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:2d8::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:2d8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.583, "avg": 101.744, "max": 240.193 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 28.835, "avg": 30.17, "max": 31.83 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.752, 13.623 ], "stars": 0, "raw": "2001:470:e:69::2 11.752 ms 13.623 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.007, 13.917 ], "stars": 0, "raw": "2001:470:e:dd::2 14.007 ms 13.917 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 13.998, 15.892 ], "stars": 0, "raw": "2001:470:0:7e0::2 13.998 ms 15.892 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 18.817, 18.714 ], "stars": 0, "raw": "2a01:190:1764:800b::1 18.817 ms 2a01:190:1764:800c::1 18.714 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:501:118::2", "rtts_ms": [ 19.399, 19.299 ], "stars": 0, "raw": "2001:850:501:118::2 19.399 ms 19.299 ms" }, { "hop": 13, "ip": "2001:938:3::10d:2", "rtts_ms": [ 20.569, 20.478 ], "stars": 0, "raw": "2001:938:3::10d:2 20.569 ms 20.478 ms" }, { "hop": 14, "ip": "2001:938:2::127:2", "rtts_ms": [ 24.845, 24.105 ], "stars": 0, "raw": "2001:938:2::127:2 24.845 ms 24.105 ms" }, { "hop": 15, "ip": "2001:938:affe::136:641:2", "rtts_ms": [ 28.431, 27.883 ], "stars": 0, "raw": "2001:938:affe::136:641:2 28.431 ms 27.883 ms" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.1, "rtt_worst": 11.3, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 12.7, "rtt_worst": 15.3, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 14.2, "rtt_worst": 17.4, "stdev": 0.9 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 14.7, "rtt_worst": 90.3, "stdev": 23.5 }, { "hop": 10, "ip": "2a01:190:1764:800c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.2, "rtt_worst": 23.1, "stdev": 1.1 }, { "hop": 12, "ip": "2001:850:501:118::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 20.3, "rtt_worst": 25.6, "stdev": 1.8 }, { "hop": 13, "ip": "2001:938:3::10d:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.1, "rtt_worst": 22.5, "stdev": 0.5 }, { "hop": 14, "ip": "2001:938:2::127:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 25.3, "rtt_worst": 27.6, "stdev": 0.8 }, { "hop": 15, "ip": "2001:678:2d8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.8, "rtt_best": 28.9, "rtt_worst": 72.3, "stdev": 13.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.156 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.782 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.513 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.709 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.537 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.522 }, { "hop": 10, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 18.621 }, { "hop": 12, "ip": "2001:850:501:118::2", "rtt_ms": 20.253 }, { "hop": 13, "ip": "2001:938:3::10d:2", "rtt_ms": 20.388 }, { "hop": 14, "ip": "2001:938:2::127:2", "rtt_ms": 24.621 }, { "hop": 15, "ip": "2001:938:affe::136:641:2", "rtt_ms": 28.395 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.156ms ", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.782ms ", " 3: 2a12:d8c0:101f:103::1 8.513ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.709ms ", " 6: be1.core1.zrh2.he.net 15.537ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.522ms ", " 9: no reply", "10: ip6-ae1-0-r32.inx.vie.nextlayer.net 18.621ms asymm 11 ", "11: no reply", "12: 2001:850:501:118::2 20.253ms asymm 7 ", "13: 2001:938:3::10d:2 20.388ms asymm 8 ", "14: 2001:938:2::127:2 24.621ms asymm 9 ", "15: 2001:938:affe::136:641:2 28.395ms reached", " Resume: pmtu 1500 hops 15 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 34.049272537231445 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 31.93831443786621 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.583, "avg": 101.744, "max": 240.193 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 28.835, "avg": 30.17, "max": 31.83 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.752, 13.623 ], "stars": 0, "raw": "2001:470:e:69::2 11.752 ms 13.623 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.007, 13.917 ], "stars": 0, "raw": "2001:470:e:dd::2 14.007 ms 13.917 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 13.998, 15.892 ], "stars": 0, "raw": "2001:470:0:7e0::2 13.998 ms 15.892 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 18.817, 18.714 ], "stars": 0, "raw": "2a01:190:1764:800b::1 18.817 ms 2a01:190:1764:800c::1 18.714 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:501:118::2", "rtts_ms": [ 19.399, 19.299 ], "stars": 0, "raw": "2001:850:501:118::2 19.399 ms 19.299 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2001:938:3::10d:2", "rtts_ms": [ 20.569, 20.478 ], "stars": 0, "raw": "2001:938:3::10d:2 20.569 ms 20.478 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2001:938:2::127:2", "rtts_ms": [ 24.845, 24.105 ], "stars": 0, "raw": "2001:938:2::127:2 24.845 ms 24.105 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": "2001:938:affe::136:641:2", "rtts_ms": [ 28.431, 27.883 ], "stars": 0, "raw": "2001:938:affe::136:641:2 28.431 ms 27.883 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.1, "rtt_worst": 11.3, "stdev": 0.4, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 12.7, "rtt_worst": 15.3, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 14.2, "rtt_worst": 17.4, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 14.7, "rtt_worst": 90.3, "stdev": 23.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:800c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.2, "rtt_worst": 23.1, "stdev": 1.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r32.inx.vie.nextlayer.net" }, { "hop": 12, "ip": "2001:850:501:118::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 20.3, "rtt_worst": 25.6, "stdev": 1.8, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 13, "ip": "2001:938:3::10d:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.1, "rtt_worst": 22.5, "stdev": 0.5, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2001:938:2::127:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 25.3, "rtt_worst": 27.6, "stdev": 0.8, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 15, "ip": "2001:678:2d8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.8, "rtt_best": 28.9, "rtt_worst": 72.3, "stdev": 13.0, "asn": 39285, "asname": "GARTNER-AS - Gartner KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.156 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.782 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.513 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.709 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.537 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.522 }, { "hop": 10, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 18.621 }, { "hop": 12, "ip": "2001:850:501:118::2", "rtt_ms": 20.253 }, { "hop": 13, "ip": "2001:938:3::10d:2", "rtt_ms": 20.388 }, { "hop": 14, "ip": "2001:938:2::127:2", "rtt_ms": 24.621 }, { "hop": 15, "ip": "2001:938:affe::136:641:2", "rtt_ms": 28.395 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.156ms ", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.782ms ", " 3: 2a12:d8c0:101f:103::1 8.513ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.709ms ", " 6: be1.core1.zrh2.he.net 15.537ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.522ms ", " 9: no reply", "10: ip6-ae1-0-r32.inx.vie.nextlayer.net 18.621ms asymm 11 ", "11: no reply", "12: 2001:850:501:118::2 20.253ms asymm 7 ", "13: 2001:938:3::10d:2 20.388ms asymm 8 ", "14: 2001:938:2::127:2 24.621ms asymm 9 ", "15: 2001:938:affe::136:641:2 28.395ms reached", " Resume: pmtu 1500 hops 15 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 34.049272537231445 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 31.93831443786621 } ], "origin_asn": 39285, "origin_asname": "GARTNER-AS - Gartner KG, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:938:affe::136:641:2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:49:30Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:678:2d8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-UTA-20161118", "org": null, "category": "PI" }, { "prefix": "80.121.205.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "GARTNER-AT", "org": "Gartner KG", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:2d8::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 39409, "holder": "SWG-MyRootPW Sebastian-Wilhelm Graf", "prefixes_v6": [ "2a10:9906::/48", "2001:678:d58::/48", "2a10:9906:1002::/48", "2a10:9906:1001::/48", "2a10:9906:3050::/48", "2a10:9906:3020::/48" ], "trace_only": false, "primary_target_ip": "2a10:9906::1", "target_ip": "2a10:9906::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:9906::1", "host": "(probe)", "source": "probe", "prefix": "2a10:9906::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.178, "avg": 17.23, "max": 17.289 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 17.36, "avg": 17.376, "max": 17.397 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 10.669, 12.542 ], "stars": 0, "raw": "2001:470:e:69::2 10.669 ms 12.542 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.858, 13.687 ], "stars": 0, "raw": "2001:470:e:dd::2 13.858 ms 13.687 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.068, 14.976 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.068 ms 14.976 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:95::2", "rtts_ms": [ 30.751, 30.662 ], "stars": 0, "raw": "2a01:190:1764:95::2 30.751 ms 30.662 ms" }, { "hop": 11, "ip": "2a10:9906::1", "rtts_ms": [ 17.918, 17.114 ], "stars": 0, "raw": "2a10:9906::1 17.918 ms 17.114 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.5, "rtt_worst": 14.2, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 13.6, "rtt_worst": 16.5, "stdev": 0.9 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 14.8, "rtt_worst": 16.6, "stdev": 0.5 }, { "hop": 10, "ip": "2a01:190:1764:95::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 19.0, "rtt_worst": 44.0, "stdev": 7.1 }, { "hop": 11, "ip": "2a10:9906::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 17.6, "rtt_worst": 19.2, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.912 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.452 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.021 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.31 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.443 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 68.372 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.468 }, { "hop": 11, "ip": "ipv6-vie.services.sebastian-graf.at", "rtt_ms": 18.324 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.912ms ", " 1: karsolink-01.net.karsolink.com 1.452ms ", " 2: 2a12:d8c0:109f:121::a1 1.021ms ", " 3: 2a12:d8c0:101f:6::1 10.310ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.443ms ", " 6: be1.core1.zrh2.he.net 68.372ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.468ms ", " 9: no reply", "10: no reply", "11: ipv6-vie.services.sebastian-graf.at 18.324ms reached", " Resume: pmtu 1500 hops 11 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.46511459350586 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.30911636352539 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.178, "avg": 17.23, "max": 17.289 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 17.36, "avg": 17.376, "max": 17.397 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 10.669, 12.542 ], "stars": 0, "raw": "2001:470:e:69::2 10.669 ms 12.542 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.858, 13.687 ], "stars": 0, "raw": "2001:470:e:dd::2 13.858 ms 13.687 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.068, 14.976 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.068 ms 14.976 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:95::2", "rtts_ms": [ 30.751, 30.662 ], "stars": 0, "raw": "2a01:190:1764:95::2 30.751 ms 30.662 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r15.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a10:9906::1", "rtts_ms": [ 17.918, 17.114 ], "stars": 0, "raw": "2a10:9906::1 17.918 ms 17.114 ms", "asn": 39409, "asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "ptr": "ipv6-vie.services.sebastian-graf.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.5, "rtt_worst": 14.2, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 13.6, "rtt_worst": 16.5, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 14.8, "rtt_worst": 16.6, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:95::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 19.0, "rtt_worst": 44.0, "stdev": 7.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r15.esh.vie.nextlayer.net" }, { "hop": 11, "ip": "2a10:9906::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 17.6, "rtt_worst": 19.2, "stdev": 0.5, "asn": 39409, "asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "ptr": "ipv6-vie.services.sebastian-graf.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.912 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.452 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.021 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.31 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.443 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 68.372 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.468 }, { "hop": 11, "ip": "ipv6-vie.services.sebastian-graf.at", "rtt_ms": 18.324 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.912ms ", " 1: karsolink-01.net.karsolink.com 1.452ms ", " 2: 2a12:d8c0:109f:121::a1 1.021ms ", " 3: 2a12:d8c0:101f:6::1 10.310ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.443ms ", " 6: be1.core1.zrh2.he.net 68.372ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.468ms ", " 9: no reply", "10: no reply", "11: ipv6-vie.services.sebastian-graf.at 18.324ms reached", " Resume: pmtu 1500 hops 11 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.46511459350586 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.30911636352539 } ], "origin_asn": 39409, "origin_asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1700:111::3", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:57:43Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a10:9906::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-VIE1", "org": null, "category": "unknown" }, { "prefix": "2001:678:d58::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SWG-VIE", "org": null, "category": "PI" }, { "prefix": "2a10:9906:1002::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-AMS-Site2", "org": null, "category": "unknown" }, { "prefix": "2a10:9906:1001::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-AMS-Site1", "org": null, "category": "unknown" }, { "prefix": "2a10:9906:3050::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "MrVM-FRA", "org": null, "category": "PA" }, { "prefix": "2a10:9906:3020::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "MrVM-AMS-Clients", "org": null, "category": "PA" }, { "prefix": "185.216.8.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NAXXATOE-20201113", "org": "SWG-Customers-Network-Vienna", "category": "PA" }, { "prefix": "37.153.156.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-NAXXATOE-2023-01-01", "org": "SWG-Customers-Network-Amsterdam", "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a10:9906::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:d58::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:1002::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:1001::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:3050::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:3020::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 39560, "holder": "KT-NET KT-NET Communications GmbH", "prefixes_v6": [ "2a00:dc0::/32" ], "trace_only": false, "primary_target_ip": "2a00:dc0::25", "target_ip": "2a00:dc0::25", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:dc0::25", "host": "(probe)", "source": "probe", "prefix": "2a00:dc0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.588, "avg": 76.576, "max": 232.368 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 24.794, "avg": 24.822, "max": 24.879 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6204:192", "rtts_ms": [ 8.444, 8.362 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:6204:192 8.444 ms 8.362 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a12:3200:f000::1fd", "rtts_ms": [ 28.422, 28.349 ], "stars": 0, "raw": "2a12:3200:f000::1fd 28.422 ms 28.349 ms" }, { "hop": 7, "ip": "2a12:3200:f000::154", "rtts_ms": [ 19.974, 19.879 ], "stars": 0, "raw": "2a12:3200:f000::154 19.974 ms 19.879 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.7, "rtt_worst": 3.7, "stdev": 1.7 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6204:192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 8.6, "rtt_worst": 9.9, "stdev": 0.4 }, { "hop": 6, "ip": "2a12:3200:f000::1fd", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 28.7, "rtt_worst": 30.4, "stdev": 0.6 }, { "hop": 7, "ip": "2a12:3200:f000::154", 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2a12:d8c0:109f:121::a1 0.611ms ", " 3: 2a12:d8c0:101f:103::1 8.388ms ", " 4: interkvm-AS6204.mix-it.net 8.750ms ", " 5: no reply", " 6: 2a12:3200:f000::1fd 28.808ms ", " 7: 2a12:3200:f000::154 20.322ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.588, "avg": 76.576, "max": 232.368 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 24.794, "avg": 24.822, "max": 24.879 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6204:192", "rtts_ms": [ 8.444, 8.362 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:6204:192 8.444 ms 8.362 ms", "asn": null, "asname": "NA", "ptr": "interkvm-AS6204.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a12:3200:f000::1fd", "rtts_ms": [ 28.422, 28.349 ], "stars": 0, "raw": "2a12:3200:f000::1fd 28.422 ms 28.349 ms", "asn": 6204, "asname": "ZET-NET - INTERKVM HOST SRL, RO", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a12:3200:f000::154", "rtts_ms": [ 19.974, 19.879 ], "stars": 0, "raw": "2a12:3200:f000::154 19.974 ms 19.879 ms", "asn": 6204, "asname": "ZET-NET - INTERKVM HOST SRL, RO", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.7, "rtt_worst": 3.7, "stdev": 1.7, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6204:192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 8.6, "rtt_worst": 9.9, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": "interkvm-AS6204.mix-it.net" }, { "hop": 6, "ip": "2a12:3200:f000::1fd", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 28.7, "rtt_worst": 30.4, "stdev": 0.6, "asn": 6204, "asname": "ZET-NET - INTERKVM HOST SRL, RO", "ptr": null }, { "hop": 7, "ip": "2a12:3200:f000::154", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.4, "rtt_worst": 21.6, "stdev": 0.4, "asn": 6204, "asname": "ZET-NET - INTERKVM HOST SRL, RO", "ptr": null }, { "hop": 11, "ip": "2a00:dc0::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 24.6, "rtt_worst": 26.6, "stdev": 0.6, "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.922 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.499 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.611 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.388 }, { "hop": 4, "ip": "interkvm-AS6204.mix-it.net", "rtt_ms": 8.75 }, { "hop": 6, "ip": "2a12:3200:f000::1fd", "rtt_ms": 28.808 }, { "hop": 7, "ip": "2a12:3200:f000::154", "rtt_ms": 20.322 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.922ms ", " 1: karsolink-01.net.karsolink.com 0.499ms ", " 2: 2a12:d8c0:109f:121::a1 0.611ms ", " 3: 2a12:d8c0:101f:103::1 8.388ms ", " 4: interkvm-AS6204.mix-it.net 8.750ms ", " 5: no reply", " 6: 2a12:3200:f000::1fd 28.808ms ", " 7: 2a12:3200:f000::154 20.322ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 39560, "origin_asname": "KT-NET - KT-NET Communications GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a12:3200:f000::154", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:16Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:dc0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KTNET-20081105", "org": null, "category": "PA" }, { "prefix": "193.254.204.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20191017", "org": null, "category": "PA" }, { "prefix": "193.254.218.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20191017", "org": null, "category": "PA" }, { "prefix": "46.20.16.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20100817", "org": null, "category": "PA" }, { "prefix": "185.190.220.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190617", "org": null, "category": "PA" }, { "prefix": "185.90.92.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20150304", "org": null, "category": "PA" }, { "prefix": "45.10.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190425", "org": null, "category": "PA" }, { "prefix": "2.56.208.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190315", "org": null, "category": "PA" }, { "prefix": "45.144.84.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190822", "org": null, "category": "PA" }, { "prefix": "85.209.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190225", "org": null, "category": "PA" }, { "prefix": "85.233.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20050421", "org": null, "category": "PA" }, { "prefix": "45.95.124.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190710", "org": null, "category": "PA" }, { "prefix": "45.149.32.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190904", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:dc0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 39560, "name": "KT-NET Communications", "url": "http://www.kt-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-18T18:28:48Z", "ipv6": "2001:7f8:30:0:2:1:3:9560" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 39560, "name": "KT-NET Communications", "url": "http://www.kt-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-18T18:28:48Z", "ipv6": "2001:7f8:30:0:2:1:3:9560" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 39837, "holder": "MUR mur.at - Verein zur Foerderung von Netzwerkkunst", "prefixes_v6": [ "2a02:3e0::/32" ], "trace_only": false, "primary_target_ip": "2a02:3e0::7", "target_ip": "2a02:3e0::7", "target_host": "fox.mur.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:3e0::7", "host": "fox.mur.at", "source": "dns-ns", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.888, "avg": 22.07, "max": 27.797 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.936, "avg": 21.959, "max": 23.565 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 20.796, 20.697 ], "stars": 0, "raw": "2001:470:0:414::1 20.796 ms 20.697 ms" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 15.994, 15.948 ], "stars": 0, "raw": "2001:470:2dd::2 15.994 ms 15.948 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 18.737, 18.641 ], "stars": 0, "raw": "2001:628:1600:1003::1 18.737 ms 18.641 ms" }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 21.242, 20.859 ], "stars": 0, "raw": "2001:628:1600:1003::2 21.242 ms 20.859 ms" }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtts_ms": [ 19.893, 19.941 ], "stars": 0, "raw": "2a02:3e0:100::4 19.893 ms 19.941 ms" }, { "hop": 10, "ip": "2a02:3e0::7", "rtts_ms": [ 18.866, 19.799 ], "stars": 0, "raw": "2a02:3e0::7 18.866 ms 19.799 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.5, "rtt_worst": 2.6, "stdev": 0.6 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 22.0, "rtt_worst": 24.8, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 16.5, "rtt_worst": 56.0, "stdev": 12.3 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 19.7, "rtt_worst": 21.4, "stdev": 0.6 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 19.8, "rtt_worst": 22.3, "stdev": 0.8 }, { "hop": 9, "ip": "2a02:3e0:100::4", "loss_pct": 20.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 20.8, "rtt_worst": 32.4, "stdev": 4.3 }, { "hop": 10, "ip": "2a02:3e0::7", "loss_pct": 10.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 21.4, "rtt_worst": 35.1, "stdev": 4.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.66 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.065 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 15.495 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtt_ms": 19.968 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtt_ms": 21.792 }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtt_ms": 21.931 }, { "hop": 10, "ip": "fox.mur.at", "rtt_ms": 33.659 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.660ms ", " 3: no reply", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.065ms ", " 6: 2001:470:2dd::2 15.495ms ", " 7: 2001:628:1600:1003::1 19.968ms ", " 8: 2001:628:1600:1003::2 21.792ms ", " 9: 2a02:3e0:100::4 21.931ms ", "10: fox.mur.at 33.659ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.483442306518555 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.983861923217773 } ], "classification": "open" }, { "ip": "2a02:3e0::12", "host": "hornet.mur.at", "source": "dns-ns", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.775, "avg": 19.853, "max": 19.989 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 21.117, "avg": 21.255, "max": 21.491 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.323 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.323 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.062 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.062 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 22.463, 20.409 ], "stars": 0, "raw": "2001:470:0:414::1 22.463 ms 20.409 ms" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 15.973, 15.276 ], "stars": 0, "raw": "2001:470:2dd::2 15.973 ms 15.276 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 18.514, 19.213 ], "stars": 0, "raw": "2001:628:1600:1003::1 18.514 ms 19.213 ms" }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 19.934, 18.882 ], "stars": 0, "raw": "2001:628:1600:1003::2 19.934 ms 18.882 ms" }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtts_ms": [ 345.951, 338.604 ], "stars": 0, "raw": "2a02:3e0:100::4 345.951 ms 338.604 ms" }, { "hop": 10, "ip": "2a02:3e0::12", "rtts_ms": [ 20.606, 21.024 ], "stars": 0, "raw": "2a02:3e0::12 20.606 ms 21.024 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 21.6, "rtt_worst": 24.8, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.2, "rtt_worst": 16.7, "stdev": 0.2 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 19.6, "rtt_worst": 19.8, "stdev": 0.1 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 94.9, "rtt_best": 19.7, "rtt_worst": 428.2, "stdev": 130.7 }, { "hop": 9, "ip": "2a02:3e0:100::4", "loss_pct": 30.0, "sent": 10, "rtt_avg": 95.4, "rtt_best": 21.3, "rtt_worst": 349.8, "stdev": 117.0 }, { "hop": 10, "ip": "2a02:3e0::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.3, "rtt_best": 20.8, "rtt_worst": 243.4, "stdev": 69.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.622 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.599 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.374 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 16.543 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtt_ms": 19.221 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtt_ms": 19.809 }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtt_ms": 24.175 }, { "hop": 10, "ip": "hornet.mur.at", "rtt_ms": 21.681 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.622ms ", " 3: 2a12:d8c0:101f:103::1 8.599ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.374ms ", " 6: 2001:470:2dd::2 16.543ms ", " 7: 2001:628:1600:1003::1 19.221ms ", " 8: 2001:628:1600:1003::2 19.809ms ", " 9: 2a02:3e0:100::4 24.175ms ", "10: hornet.mur.at 21.681ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 29.34098243713379 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.916461944580078 } ], "classification": "open" }, { "ip": "2a02:3e0::42", "host": "efeu.mur.at", "source": "dns-mx", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.647, "avg": 98.384, "max": 327.272 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.968, "avg": 138.408, "max": 365.926 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.321 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.321 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.454, 21.356 ], "stars": 0, "raw": "2001:470:0:414::1 21.454 ms 21.356 ms" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 15.274, 15.663 ], "stars": 0, "raw": "2001:470:2dd::2 15.274 ms 15.663 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 18.526, 19.149 ], "stars": 0, "raw": "2001:628:1600:1003::1 18.526 ms 19.149 ms" }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 18.726, 19.054 ], "stars": 0, "raw": "2001:628:1600:1003::2 18.726 ms 19.054 ms" }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtts_ms": [ 20.704, 26.442 ], "stars": 0, "raw": "2a02:3e0:100::4 20.704 ms 26.442 ms" }, { "hop": 10, "ip": "2a02:3e0::42", "rtts_ms": [ 19.518, 20.518 ], "stars": 0, "raw": "2a02:3e0::42 19.518 ms 20.518 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.2, "rtt_worst": 1.2, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 84.9, "rtt_best": 22.5, "rtt_worst": 626.4, "stdev": 190.3 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.3, "rtt_worst": 17.2, "stdev": 0.3 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.5, "rtt_worst": 20.5, "stdev": 0.3 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.3, "rtt_best": 20.0, "rtt_worst": 246.3, "stdev": 71.3 }, { "hop": 9, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 20.4, "rtt_worst": 24.4, "stdev": 1.2 }, { "hop": 10, "ip": "2a02:3e0::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 20.4, "rtt_worst": 50.3, "stdev": 9.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.978 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.632 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.644 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.716 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 15.886 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtt_ms": 21.217 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtt_ms": 21.196 }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtt_ms": 22.668 }, { "hop": 10, "ip": "efeu.mur.at", "rtt_ms": 22.207 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.978ms ", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.632ms ", " 3: 2a12:d8c0:101f:103::1 8.644ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.716ms ", " 6: 2001:470:2dd::2 15.886ms ", " 7: 2001:628:1600:1003::1 21.217ms ", " 8: 2001:628:1600:1003::2 21.196ms ", " 9: 2a02:3e0:100::4 22.668ms ", "10: efeu.mur.at 22.207ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 404.2520523071289 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 31.647682189941406 } ], "classification": "open" }, { "ip": "2a02:3e0::55", "host": "gitlab.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 22.781, "avg": 34.892, "max": 45.916 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.007, "avg": 22.844, "max": 26.621 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.396 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.396 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 15.27, 15.376 ], "stars": 0, "raw": "2001:470:2dd::2 15.270 ms 15.376 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 18.559, 19.332 ], "stars": 0, "raw": "2001:628:1600:1003::1 18.559 ms 19.332 ms" }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 19.004, 19.794 ], "stars": 0, "raw": "2001:628:1600:1003::2 19.004 ms 19.794 ms" }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtts_ms": [ 24.823, 25.336 ], "stars": 0, "raw": "2a02:3e0:100::4 24.823 ms 25.336 ms" }, { "hop": 10, "ip": "2a02:3e0::55", "rtts_ms": [ 27.329, 24.501 ], "stars": 0, "raw": "2a02:3e0::55 27.329 ms 24.501 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.0, "rtt_worst": 11.2, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 21.8, "rtt_worst": 24.1, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.4, "rtt_worst": 16.7, "stdev": 0.1 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.5, "rtt_worst": 20.1, "stdev": 0.2 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 82.2, "rtt_best": 19.6, "rtt_worst": 351.7, "stdev": 130.7 }, { "hop": 9, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 67.5, "rtt_best": 20.3, "rtt_worst": 286.1, "stdev": 98.3 }, { "hop": 10, "ip": "2a02:3e0::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.7, "rtt_best": 19.9, "rtt_worst": 163.8, "stdev": 50.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.617 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.896 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.608 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.193 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.92 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 16.693 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtt_ms": 19.314 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtt_ms": 20.845 }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtt_ms": 21.117 }, { "hop": 10, "ip": "himmel-docker.mur.at", "rtt_ms": 20.559 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.617ms ", " 1: karsolink-01.net.karsolink.com 0.896ms ", " 2: 2a12:d8c0:109f:121::a1 0.608ms ", " 3: 2a12:d8c0:101f:6::1 10.193ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.920ms ", " 6: 2001:470:2dd::2 16.693ms ", " 7: 2001:628:1600:1003::1 19.314ms ", " 8: 2001:628:1600:1003::2 20.845ms ", " 9: 2a02:3e0:100::4 21.117ms ", "10: himmel-docker.mur.at 20.559ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.794225692749023 }, { "port": 80, "open": true, "rtt_ms": 20.75791358947754 } ], "classification": "open" }, { "ip": "2a02:3e0::24", "host": "imap.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.951, "avg": 30.873, "max": 65.493 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.022, "avg": 27.541, "max": 49.682 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.439 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.439 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.493 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.493 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 23.629, 21.581 ], "stars": 0, "raw": "2001:470:0:414::1 23.629 ms 21.581 ms" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 15.339, 15.233 ], "stars": 0, "raw": "2001:470:2dd::2 15.339 ms 15.233 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 19.606, 18.536 ], "stars": 0, "raw": "2001:628:1600:1003::1 19.606 ms 18.536 ms" }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 18.613, 18.906 ], "stars": 0, "raw": "2001:628:1600:1003::2 18.613 ms 18.906 ms" }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtts_ms": [ 20.757, 20.674 ], "stars": 0, "raw": "2a02:3e0:100::4 20.757 ms 20.674 ms" }, { "hop": 10, "ip": "2a02:3e0::24", "rtts_ms": [ 21.321, 21.342 ], "stars": 0, "raw": "2a02:3e0::24 21.321 ms 21.342 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 21.2, "rtt_worst": 23.7, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.4, "rtt_worst": 17.6, "stdev": 0.6 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.7, "rtt_worst": 19.6, "stdev": 0.3 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.0, "rtt_worst": 22.5, "stdev": 1.1 }, { "hop": 9, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 19.2, "rtt_worst": 36.7, "stdev": 5.4 }, { "hop": 10, "ip": "2a02:3e0::24", "loss_pct": 0.0, "sent": 10, "rtt_avg": 101.4, "rtt_best": 19.3, "rtt_worst": 503.3, "stdev": 172.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.93 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.069 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.431 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 24.026 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 16.629 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtt_ms": 19.034 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtt_ms": 19.378 }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtt_ms": 20.876 }, { "hop": 10, "ip": "imap.mur.at", "rtt_ms": 20.812 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.930ms ", " 2: 2a12:d8c0:109f:121::a1 1.069ms ", " 3: 2a12:d8c0:101f:6::1 10.431ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 24.026ms ", " 6: 2001:470:2dd::2 16.629ms ", " 7: 2001:628:1600:1003::1 19.034ms ", " 8: 2001:628:1600:1003::2 19.378ms ", " 9: 2a02:3e0:100::4 20.876ms ", "10: imap.mur.at 20.812ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.967193603515625 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.40410041809082 } ], "classification": "open" }, { "ip": "2a02:3e0::57", "host": "mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.002, "avg": 75.822, "max": 240.095 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.96, "avg": 169.991, "max": 605.92 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.364 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.364 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.307 ], "stars": 1, "raw": "* 2a12:d8c0:109f:121::a1 0.307 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.105, 8.006 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.105 ms 8.006 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 32.824, 16.016 ], "stars": 0, "raw": "2001:470:2dd::2 32.824 ms 16.016 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 18.6, 18.51 ], "stars": 0, "raw": "2001:628:1600:1003::1 18.600 ms 18.510 ms" }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 19.266, 18.557 ], "stars": 0, "raw": "2001:628:1600:1003::2 19.266 ms 18.557 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.4, "rtt_worst": 8.8, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 20.7, "rtt_worst": 24.8, "stdev": 1.2 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.4, "rtt_worst": 16.0, "stdev": 0.2 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.6, "rtt_worst": 19.3, "stdev": 0.2 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.8, "rtt_worst": 19.3, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 87.6, "rtt_best": 19.4, "rtt_worst": 394.0, "stdev": 124.8 }, { "hop": 10, "ip": "2a02:3e0::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 86.8, "rtt_best": 19.0, "rtt_worst": 315.1, "stdev": 117.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.056 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.099 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.897 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.241 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.304 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 16.682 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtt_ms": 19.969 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtt_ms": 815.313 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.056ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.099ms ", " 2: 2a12:d8c0:109f:121::a1 0.897ms ", " 3: 2a12:d8c0:101f:6::1 10.241ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.304ms ", " 6: 2001:470:2dd::2 16.682ms ", " 7: 2001:628:1600:1003::1 19.969ms ", " 8: 2001:628:1600:1003::2 815.313ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.226716995239258 }, { "port": 80, "open": true, "rtt_ms": 20.33257484436035 } ], "classification": "open" }, { "ip": "2a02:3e0::22", "host": "sftp.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.062, "avg": 92.724, "max": 299.524 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.974, "avg": 21.1, "max": 21.409 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.296 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.296 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.797, 8.202 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.797 ms 2a12:d8c0:101f:103::1 8.202 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 22.903, 22.772 ], "stars": 0, "raw": "2001:470:0:414::1 22.903 ms 22.772 ms" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 16.058, 15.982 ], "stars": 0, "raw": "2001:470:2dd::2 16.058 ms 15.982 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 18.521, 18.447 ], "stars": 0, "raw": "2001:628:1600:1003::1 18.521 ms 18.447 ms" }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 18.728, 19.2 ], "stars": 0, "raw": "2001:628:1600:1003::2 18.728 ms 19.200 ms" }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtts_ms": [ 19.336, 19.911 ], "stars": 0, "raw": "2a02:3e0:100::4 19.336 ms 19.911 ms" }, { "hop": 10, "ip": "2a02:3e0::22", "rtts_ms": [ 20.139, 19.254 ], "stars": 0, "raw": "2a02:3e0::22 20.139 ms 19.254 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.7, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.8, "rtt_best": 21.3, "rtt_worst": 264.6, "stdev": 76.6 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 17.1, "stdev": 0.2 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.7, "rtt_worst": 20.5, "stdev": 0.2 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.6, "rtt_best": 20.0, "rtt_worst": 181.2, "stdev": 71.0 }, { "hop": 9, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 38.5, "rtt_best": 20.4, "rtt_worst": 89.1, "stdev": 27.1 }, { "hop": 10, "ip": "2a02:3e0::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 54.1, "rtt_best": 20.6, "rtt_worst": 347.2, "stdev": 103.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.168 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.751 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 15.869 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtt_ms": 20.088 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtt_ms": 20.493 }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtt_ms": 34.104 }, { "hop": 10, "ip": "tanne.mur.at", "rtt_ms": 319.961 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.168ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.751ms ", " 6: 2001:470:2dd::2 15.869ms ", " 7: 2001:628:1600:1003::1 20.088ms ", " 8: 2001:628:1600:1003::2 20.493ms ", " 9: 2a02:3e0:100::4 34.104ms ", "10: tanne.mur.at 319.961ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 361.6492748260498 }, { "port": 80, "open": true, "rtt_ms": 35.086631774902344 } ], "classification": "open" }, { "ip": "2a02:3e0::43", "host": "smtp.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.413, "avg": 39.239, "max": 75.677 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 21.715, "avg": 24.199, "max": 27.865 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.918, 23.84 ], "stars": 0, "raw": "2001:470:0:414::1 21.918 ms 23.840 ms" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 15.628, 16.043 ], "stars": 0, "raw": "2001:470:2dd::2 15.628 ms 16.043 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 18.496, 18.401 ], "stars": 0, "raw": "2001:628:1600:1003::1 18.496 ms 18.401 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2a02:3e0::43", "rtts_ms": [ 20.015, 19.738 ], "stars": 0, "raw": "2a02:3e0::43 20.015 ms 19.738 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.2, "rtt_worst": 10.2, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 21.7, "rtt_worst": 24.5, "stdev": 1.0 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 16.8, "stdev": 0.1 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.6, "rtt_worst": 20.4, "stdev": 0.3 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 157.4, "rtt_best": 19.9, "rtt_worst": 962.6, "stdev": 303.0 }, { "hop": 9, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 109.9, "rtt_best": 20.3, "rtt_worst": 808.6, "stdev": 262.1 }, { "hop": 10, "ip": "2a02:3e0::43", "loss_pct": 0.0, "sent": 10, "rtt_avg": 123.4, "rtt_best": 20.1, "rtt_worst": 731.4, "stdev": 223.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.712 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.755 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.806 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.263 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.565 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 15.935 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtt_ms": 19.127 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtt_ms": 20.646 }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtt_ms": 21.712 }, { "hop": 10, "ip": "smtp.mur.at", "rtt_ms": 20.703 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.712ms ", " 1: karsolink-01.net.karsolink.com 0.755ms ", " 2: 2a12:d8c0:109f:121::a1 0.806ms ", " 3: 2a12:d8c0:101f:6::1 10.263ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.565ms ", " 6: 2001:470:2dd::2 15.935ms ", " 7: 2001:628:1600:1003::1 19.127ms ", " 8: 2001:628:1600:1003::2 20.646ms ", " 9: 2a02:3e0:100::4 21.712ms ", "10: smtp.mur.at 20.703ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.321130752563477 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.709991455078125 } ], "classification": "open" }, { "ip": "2a02:3e0::67", "host": "test.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.034, "avg": 113.453, "max": 395.032 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.032, "avg": 22.866, "max": 26.119 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.378 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.378 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 23.64, 23.567 ], "stars": 0, "raw": "2001:470:0:414::1 23.640 ms 23.567 ms" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 16.183, 16.103 ], "stars": 0, "raw": "2001:470:2dd::2 16.183 ms 16.103 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 18.506, 19.306 ], "stars": 0, "raw": "2001:628:1600:1003::1 18.506 ms 19.306 ms" }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 20.309, 21.863 ], "stars": 0, "raw": "2001:628:1600:1003::2 20.309 ms 21.863 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:3e0::67", "rtts_ms": [ 19.197, 19.119 ], "stars": 0, "raw": "2a02:3e0::67 19.197 ms 19.119 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.3 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.3, "rtt_worst": 10.0, "stdev": 0.5 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 20.3, "rtt_worst": 23.6, "stdev": 1.1 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.4, "rtt_worst": 16.3, "stdev": 0.2 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.8, "rtt_worst": 19.0, "stdev": 0.1 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 101.3, "rtt_best": 18.9, "rtt_worst": 650.1, "stdev": 201.5 }, { "hop": 9, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 256.9, "rtt_best": 19.2, "rtt_worst": 957.2, "stdev": 338.2 }, { "hop": 10, "ip": "2a02:3e0::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 92.0, "rtt_best": 19.2, "rtt_worst": 482.7, "stdev": 158.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.781 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.611 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 16.781 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtt_ms": 19.345 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtt_ms": 19.908 }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtt_ms": 35.533 }, { "hop": 10, "ip": "birke.mur.at", "rtt_ms": 37.795 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.781ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.611ms ", " 6: 2001:470:2dd::2 16.781ms ", " 7: 2001:628:1600:1003::1 19.345ms ", " 8: 2001:628:1600:1003::2 19.908ms ", " 9: 2a02:3e0:100::4 35.533ms ", "10: birke.mur.at 37.795ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 686.7885589599609 }, { "port": 80, "open": true, "rtt_ms": 19.855737686157227 } ], "classification": "open" }, { "ip": "2a02:3e0::82", "host": "webmail.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.815, "avg": 20.201, "max": 21.007 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.867, "avg": 23.703, "max": 29.915 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 20.844, 20.813 ], "stars": 0, "raw": "2001:470:0:414::1 20.844 ms 20.813 ms" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 15.93, 15.277 ], "stars": 0, "raw": "2001:470:2dd::2 15.930 ms 15.277 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 19.318, 18.428 ], "stars": 0, "raw": "2001:628:1600:1003::1 19.318 ms 18.428 ms" }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 21.745, 21.771 ], "stars": 0, "raw": "2001:628:1600:1003::2 21.745 ms 21.771 ms" }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtts_ms": [ 20.151, 19.279 ], "stars": 0, "raw": "2a02:3e0:100::4 20.151 ms 19.279 ms" }, { "hop": 10, "ip": "2a02:3e0::82", "rtts_ms": [ 20.39, 19.461 ], "stars": 0, "raw": "2a02:3e0::82 20.390 ms 19.461 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 21.6, "rtt_worst": 23.7, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 17.0, "stdev": 0.2 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.6, "rtt_worst": 21.8, "stdev": 0.7 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.7, "rtt_worst": 21.0, "stdev": 0.4 }, { "hop": 9, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 19.9, "rtt_worst": 27.8, "stdev": 2.8 }, { "hop": 10, "ip": "2a02:3e0::82", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 19.9, "rtt_worst": 23.3, "stdev": 1.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.779 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.427 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.831 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.638 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.941 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 16.554 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtt_ms": 19.905 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtt_ms": 20.669 }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtt_ms": 20.592 }, { "hop": 10, "ip": "rose.mur.at", "rtt_ms": 20.416 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.779ms ", " 1: karsolink-01.net.karsolink.com 1.427ms ", " 2: 2a12:d8c0:109f:121::a1 0.831ms ", " 3: 2a12:d8c0:101f:103::1 8.638ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.941ms ", " 6: 2001:470:2dd::2 16.554ms ", " 7: 2001:628:1600:1003::1 19.905ms ", " 8: 2001:628:1600:1003::2 20.669ms ", " 9: 2a02:3e0:100::4 20.592ms ", "10: rose.mur.at 20.416ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.785642623901367 }, { "port": 80, "open": true, "rtt_ms": 20.055294036865234 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.888, "avg": 22.07, "max": 27.797 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.936, "avg": 21.959, "max": 23.565 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 20.796, 20.697 ], "stars": 0, "raw": "2001:470:0:414::1 20.796 ms 20.697 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 15.994, 15.948 ], "stars": 0, "raw": "2001:470:2dd::2 15.994 ms 15.948 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 18.737, 18.641 ], "stars": 0, "raw": "2001:628:1600:1003::1 18.737 ms 18.641 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 21.242, 20.859 ], "stars": 0, "raw": "2001:628:1600:1003::2 21.242 ms 20.859 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtts_ms": [ 19.893, 19.941 ], "stars": 0, "raw": "2a02:3e0:100::4 19.893 ms 19.941 ms", "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 10, "ip": "2a02:3e0::7", "rtts_ms": [ 18.866, 19.799 ], "stars": 0, "raw": "2a02:3e0::7 18.866 ms 19.799 ms", "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": "fox.mur.at", "mtr_loss_pct": 10.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.5, "rtt_worst": 2.6, "stdev": 0.6, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 22.0, "rtt_worst": 24.8, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 16.5, "rtt_worst": 56.0, "stdev": 12.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 19.7, "rtt_worst": 21.4, "stdev": 0.6, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 8, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 19.8, "rtt_worst": 22.3, "stdev": 0.8, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 9, "ip": "2a02:3e0:100::4", "loss_pct": 20.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 20.8, "rtt_worst": 32.4, "stdev": 4.3, "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": null }, { "hop": 10, "ip": "2a02:3e0::7", "loss_pct": 10.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 21.4, "rtt_worst": 35.1, "stdev": 4.8, "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": "fox.mur.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.66 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.065 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 15.495 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtt_ms": 19.968 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtt_ms": 21.792 }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtt_ms": 21.931 }, { "hop": 10, "ip": "fox.mur.at", "rtt_ms": 33.659 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.660ms ", " 3: no reply", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.065ms ", " 6: 2001:470:2dd::2 15.495ms ", " 7: 2001:628:1600:1003::1 19.968ms ", " 8: 2001:628:1600:1003::2 21.792ms ", " 9: 2a02:3e0:100::4 21.931ms ", "10: fox.mur.at 33.659ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.483442306518555 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.983861923217773 } ], "origin_asn": 39837, "origin_asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "rate_limited_hops": [ 9, 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:3e0:100::4", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2a02:3e0:100::4" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:28Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 221B; not big enough to test PMTU shrink", "size_before": 221, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 221B; not big enough to test PMTU shrink", "max_before": 221 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:3e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MUR-20080523", "org": null, "category": "PA" }, { "prefix": "89.106.208.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MUR-20060410", "org": null, "category": "PA" }, { "prefix": "185.130.252.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-MUR-20151211", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:3e0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 39878, "holder": "RAUTER-AS Peter Rauter GmbH", "prefixes_v6": [ "2a04:40::/29" ], "trace_only": false, "primary_target_ip": "2a04:40::1", "target_ip": "2a04:40::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:40::1", "host": "(probe)", "source": "probe", "prefix": "2a04:40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.403, "avg": 21.615, "max": 21.892 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 21.917, "avg": 22.754, "max": 24.408 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.518, 0.378 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.518 ms 0.378 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.4, 0.277 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.400 ms 0.277 ms" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.225, 3.127 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.225 ms 3.127 ms" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.041, 7.505 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.041 ms 2a02:2d8:1:b80d:232a:: 7.505 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 19.43, 11.303 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 19.430 ms 11.303 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:9878", "rtts_ms": [ 16.253, 16.171 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:9878 16.253 ms 16.171 ms" }, { "hop": 7, "ip": "2a04:40::1", "rtts_ms": [ 21.258, 21.004 ], "stars": 0, "raw": "2a04:40::1 21.258 ms 21.004 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 10.8, "stdev": 0.2 }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 19.0, "rtt_worst": 95.8, "stdev": 24.2 }, { "hop": 6, "ip": "2a04:40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.8, "rtt_worst": 23.2, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 2.111 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 4.065 }, { "hop": 4, "ip": "ae0-303.rt.vsx.pda.it.retn.net", "rtt_ms": 6.447 }, { "hop": 5, "ip": "rt.irx.vie.at.retn.net", "rtt_ms": 22.556 }, { "hop": 6, "ip": "core01.sbg.pr-link.at", "rtt_ms": 22.232 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 2.111ms ", " 3: 2a12:d8c0:109f:106::a2 4.065ms ", " 4: ae0-303.rt.vsx.pda.it.retn.net 6.447ms ", " 5: rt.irx.vie.at.retn.net 22.556ms ", " 6: core01.sbg.pr-link.at 22.232ms reached", " Resume: pmtu 1500 hops 6 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.287202835083008 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.238140106201172 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.403, "avg": 21.615, "max": 21.892 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 21.917, "avg": 22.754, "max": 24.408 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.518, 0.378 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.518 ms 0.378 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.4, 0.277 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.400 ms 0.277 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.225, 3.127 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.225 ms 3.127 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.041, 7.505 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.041 ms 2a02:2d8:1:b80d:232a:: 7.505 ms", "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 19.43, 11.303 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 19.430 ms 11.303 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:9878", "rtts_ms": [ 16.253, 16.171 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:9878 16.253 ms 16.171 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a04:40::1", "rtts_ms": [ 21.258, 21.004 ], "stars": 0, "raw": "2a04:40::1 21.258 ms 21.004 ms", "asn": 39878, "asname": "RAUTER-AS - Peter Rauter GmbH, AT", "ptr": "core01.sbg.pr-link.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 10.8, "stdev": 0.2, "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 19.0, "rtt_worst": 95.8, "stdev": 24.2, "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null }, { "hop": 6, "ip": "2a04:40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.8, "rtt_worst": 23.2, "stdev": 0.4, "asn": 39878, "asname": "RAUTER-AS - Peter Rauter GmbH, AT", "ptr": "core01.sbg.pr-link.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 2.111 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 4.065 }, { "hop": 4, "ip": "ae0-303.rt.vsx.pda.it.retn.net", "rtt_ms": 6.447 }, { "hop": 5, "ip": "rt.irx.vie.at.retn.net", "rtt_ms": 22.556 }, { "hop": 6, "ip": "core01.sbg.pr-link.at", "rtt_ms": 22.232 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 2.111ms ", " 3: 2a12:d8c0:109f:106::a2 4.065ms ", " 4: ae0-303.rt.vsx.pda.it.retn.net 6.447ms ", " 5: rt.irx.vie.at.retn.net 22.556ms ", " 6: core01.sbg.pr-link.at 22.232ms reached", " Resume: pmtu 1500 hops 6 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.287202835083008 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.238140106201172 } ], "origin_asn": 39878, "origin_asname": "RAUTER-AS - Peter Rauter GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8::9bc6:0:1", "edge_router_ttl": 16, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:54Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a04:40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RAUTER-20130118", "org": null, "category": "PA" }, { "prefix": "185.87.238.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20150213", "org": null, "category": "PA" }, { "prefix": "185.64.48.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20140716", "org": null, "category": "PA" }, { "prefix": "185.196.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20170329", "org": null, "category": "PA" }, { "prefix": "185.33.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20130814", "org": null, "category": "PA" }, { "prefix": "45.67.168.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20190219", "org": null, "category": "PA" }, { "prefix": "185.87.237.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RAUTER-AT-INFRA-NET-185-87-237-01", "org": "Peter Rauter GmbH", "category": "PA" }, { "prefix": "91.135.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20061120", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39878, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1299, 3257, 33891 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 39878, "name": "Peter Rauter GmbH", "url": "http://www.pr-link.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-09-26T07:58:54Z", "ipv6": "2001:7f8:30:0:2:1:3:9878" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 39878, "name": "Peter Rauter GmbH", "url": "http://www.pr-link.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-09-26T07:58:54Z", "ipv6": "2001:7f8:30:0:2:1:3:9878" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 39878, "name": "Peter Rauter GmbH", "url": "http://www.pr-link.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-09-26T07:55:16Z", "ipv6": "2001:7f8:11::12" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 40980, "holder": "TELEMATICA Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a01:aea0:101::/48", "2a01:aea0:dd3::/48", "2a01:aea0:dd4::/48", "2a01:aea0:df4::/48", "2a01:aea0:dd5::/48", "2a01:aea0:100::/48", "2a01:aea0:df3::/48", "2a01:aea0:df5::/48", "2a01:aea0:102::/48" ], "trace_only": false, "primary_target_ip": "2a01:aea0:101::1", "target_ip": "2a01:aea0:101::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:aea0:101::1", "host": "(probe)", "source": "probe", "prefix": "2a01:aea0:101::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.757, "avg": 30.783, "max": 31.842 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 29.969, "avg": 31.46, "max": 34.43 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.846, 3.153 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.846 ms 2a12:d8c0:109f:106::a2 3.153 ms" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 9.976, 36.775 ], "stars": 0, "raw": "2a03:b020:1:51::a 9.976 ms 2a02:2d8:1:b80d:232a:: 36.775 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a8", "rtts_ms": [ 50.28, 50.197 ], "stars": 0, "raw": "2a02:2d8::57f5:e0a8 50.280 ms 50.197 ms" }, { "hop": 6, "ip": "2001:7f8:24::5", "rtts_ms": [ 10.464, 11.228 ], "stars": 0, "raw": "2001:7f8:24::5 10.464 ms 11.228 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 19.361, 19.273 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 19.361 ms 19.273 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "rtts_ms": [ 16.127, 16.013 ], "stars": 0, "raw": "2a00:11c0:47:1:47::145 16.127 ms 16.013 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::134", "rtts_ms": [ 21.041, 29.531 ], "stars": 0, "raw": "2a00:11c0:47:1:47::134 21.041 ms 2a00:11c0:47:1:47::151 29.531 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.8, "rtt_worst": 8.2, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 11.5, "rtt_worst": 22.1, "stdev": 3.8 }, { "hop": 6, "ip": "2001:7f8:24::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.0, "rtt_worst": 11.9, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::172", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 18.6, "rtt_worst": 101.8, "stdev": 26.1 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 16.9, "rtt_worst": 27.4, "stdev": 3.4 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 29.7, "rtt_worst": 46.9, "stdev": 5.3 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::134", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.4, "rtt_worst": 20.9, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:aea0:101::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.1, "rtt_best": 30.0, "rtt_worst": 34.2, "stdev": 1.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.617 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.66 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.327 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.308 }, { "hop": 5, "ip": "rt.irx.zrh.ch.retn.net", "rtt_ms": 10.955 }, { "hop": 6, "ip": "cr-02.00-01-48.anx08.ch.zur.anexia-it.com", "rtt_ms": 10.712 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::172", "rtt_ms": 37.464 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 30.71 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 29.275 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::134", "rtt_ms": 19.905 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.617ms ", " 2: 2a12:d8c0:109f:121::a1 0.660ms ", " 3: 2a12:d8c0:109f:106::a2 3.327ms ", " 4: 2a03:b020:1:51::a 10.308ms ", " 5: rt.irx.zrh.ch.retn.net 10.955ms ", " 6: cr-02.00-01-48.anx08.ch.zur.anexia-it.com 10.712ms ", " 7: 2a00:11c0:47:1:47::172 37.464ms asymm 8 ", " 8: 2a00:11c0:47:1:47::151 30.710ms asymm 10 ", " 9: 2a00:11c0:47:1:47::151 29.275ms asymm 10 ", "10: 2a00:11c0:47:1:47::134 19.905ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.757, "avg": 30.783, "max": 31.842 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 29.969, "avg": 31.46, "max": 34.43 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.846, 3.153 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.846 ms 2a12:d8c0:109f:106::a2 3.153 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 9.976, 36.775 ], "stars": 0, "raw": "2a03:b020:1:51::a 9.976 ms 2a02:2d8:1:b80d:232a:: 36.775 ms", "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a8", "rtts_ms": [ 50.28, 50.197 ], "stars": 0, "raw": "2a02:2d8::57f5:e0a8 50.280 ms 50.197 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.ZRH.CH.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:24::5", "rtts_ms": [ 10.464, 11.228 ], "stars": 0, "raw": "2001:7f8:24::5 10.464 ms 11.228 ms", "asn": null, "asname": "NA", "ptr": "cr-02.00-01-48.anx08.ch.zur.anexia-it.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 19.361, 19.273 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 19.361 ms 19.273 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "rtts_ms": [ 16.127, 16.013 ], "stars": 0, "raw": "2a00:11c0:47:1:47::145 16.127 ms 16.013 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::134", "rtts_ms": [ 21.041, 29.531 ], "stars": 0, "raw": "2a00:11c0:47:1:47::134 21.041 ms 2a00:11c0:47:1:47::151 29.531 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.8, "rtt_worst": 8.2, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-202.RT.CLR.MIL.IT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 11.5, "rtt_worst": 22.1, "stdev": 3.8, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.ZRH.CH.retn.net" }, { "hop": 6, "ip": "2001:7f8:24::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.0, "rtt_worst": 11.9, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "cr-02.00-01-48.anx08.ch.zur.anexia-it.com" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::172", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 18.6, "rtt_worst": 101.8, "stdev": 26.1, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::145", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 16.9, "rtt_worst": 27.4, "stdev": 3.4, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 29.7, "rtt_worst": 46.9, "stdev": 5.3, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:11c0:47:1:47::134", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.4, "rtt_worst": 20.9, "stdev": 0.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a01:aea0:101::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.1, "rtt_best": 30.0, "rtt_worst": 34.2, "stdev": 1.4, "asn": 40980, "asname": "TELEMATICA - Anexia Cloud Solutions GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.617 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.66 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.327 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.308 }, { "hop": 5, "ip": "rt.irx.zrh.ch.retn.net", "rtt_ms": 10.955 }, { "hop": 6, "ip": "cr-02.00-01-48.anx08.ch.zur.anexia-it.com", "rtt_ms": 10.712 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::172", "rtt_ms": 37.464 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 30.71 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 29.275 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::134", "rtt_ms": 19.905 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.617ms ", " 2: 2a12:d8c0:109f:121::a1 0.660ms ", " 3: 2a12:d8c0:109f:106::a2 3.327ms ", " 4: 2a03:b020:1:51::a 10.308ms ", " 5: rt.irx.zrh.ch.retn.net 10.955ms ", " 6: cr-02.00-01-48.anx08.ch.zur.anexia-it.com 10.712ms ", " 7: 2a00:11c0:47:1:47::172 37.464ms asymm 8 ", " 8: 2a00:11c0:47:1:47::151 30.710ms asymm 10 ", " 9: 2a00:11c0:47:1:47::151 29.275ms asymm 10 ", "10: 2a00:11c0:47:1:47::134 19.905ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 40980, "origin_asname": "TELEMATICA - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:1:47::189", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:53Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:aea0:101::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "2a01:aea0:dd3::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD348", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:dd4::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD448", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:df4::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF448", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:dd5::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD548", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:100::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "2a01:aea0:df3::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF348", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:df5::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF548", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:102::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "144.208.192.0/22", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" }, { "prefix": "188.172.199.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20090803", "org": null, "category": "PA" }, { "prefix": "144.208.200.0/22", "family": "v4", "status": "LEGACY", "netname": "ANX-NET-144208200022", "org": "Telematica DSL vULL Internet Subscriber", "category": "PI" }, { "prefix": "185.50.234.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "144.208.192.0/21", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 9, "invalid": 0, "not_found": 0, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2a01:aea0:101::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:102::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 40994, "holder": "Alwyzon Hohl IT e.U.", "prefixes_v6": [ "2a0d:f302::/32" ], "trace_only": false, "primary_target_ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "target_ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "target_host": "ns1.alwyzon.net", "target_source": "dns-ns", "targets": [ { "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "host": "ns1.alwyzon.net", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.417, "avg": 11.478, "max": 11.533 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.246 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.246 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.274 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.274 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.603, 7.529 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.603 ms 7.529 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.413, 11.312 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.413 ms 11.312 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 11.362, 15.47 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 11.362 ms 15.470 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:102", "rtts_ms": [ 15.94, 16.306 ], "stars": 0, "raw": "2a0d:f302:4::40:102 15.940 ms 16.306 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 62.111, 17.079 ], "stars": 0, "raw": "2a0d:f302:4::40:305 62.111 ms 17.079 ms" }, { "hop": 9, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "rtts_ms": [ 11.41, 15.37 ], "stars": 0, "raw": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749 11.410 ms 15.370 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 3.5, "rtt_worst": 3.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 3.4, "rtt_worst": 9.6, "stdev": 2.0 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 11.6, "rtt_worst": 44.9, "stdev": 12.4 }, { "hop": 7, "ip": "2a0d:f302:4::40:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.0, "rtt_worst": 15.3, "stdev": 1.0 }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.4, "rtt_best": 14.2, "rtt_worst": 100.6, "stdev": 29.4 }, { "hop": 9, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 11.7, "rtt_worst": 86.8, "stdev": 23.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.541 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.59 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.801 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.551 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 39.819 }, { "hop": 5, "ip": "rt.irx.vie.at.retn.net", "rtt_ms": 11.866 }, { "hop": 6, "ip": "vix.alwyzon.net", "rtt_ms": 16.025 }, { "hop": 7, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 12.641 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.541ms ", " 1: karsolink-01.net.karsolink.com 0.590ms ", " 2: 2a12:d8c0:109f:121::a1 0.801ms ", " 3: 2a12:d8c0:101f:103::1 8.551ms ", " 4: ae8-202.rt.clr.mil.it.retn.net 39.819ms asymm 5 ", " 5: rt.irx.vie.at.retn.net 11.866ms ", " 6: vix.alwyzon.net 16.025ms ", " 7: spine2-vie-at.alwyzon.net 12.641ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.203880310058594 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.962839126586914 } ], "classification": "echo_only" }, { "ip": "2a0d:f302:133::2", "host": "ns2.alwyzon.at", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.511, "avg": 11.551, "max": 11.609 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.544, "avg": 11.594, "max": 11.655 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.201, 3.121 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.201 ms 3.121 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.445, 15.597 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.445 ms 2a02:2d8:1:b80d:232a:: 15.597 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.524, 11.313 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.524 ms 11.313 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 11.387, 11.315 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 11.387 ms 11.315 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 13.183, 13.18 ], "stars": 0, "raw": "2a0d:f302:4::40:101 13.183 ms 13.180 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:304", "rtts_ms": [ 22.46, 13.88 ], "stars": 0, "raw": "2a0d:f302:4::40:304 22.460 ms 13.880 ms" }, { "hop": 9, "ip": "2a0d:f302:133::2", "rtts_ms": [ 11.369, 15.598 ], "stars": 0, "raw": "2a0d:f302:133::2 11.369 ms 15.598 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 3.4, "rtt_worst": 3.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 3.7, "rtt_worst": 22.1, "stdev": 5.8 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.6, "rtt_worst": 12.0, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.8, "rtt_worst": 12.1, "stdev": 0.1 }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 12.2, "rtt_worst": 67.5, "stdev": 17.4 }, { "hop": 8, "ip": "2a0d:f302:4::40:304", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 12.6, "rtt_worst": 22.5, "stdev": 3.1 }, { "hop": 9, "ip": "2a0d:f302:133::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 11.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.686 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 3.972 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 49.46 }, { "hop": 6, "ip": "vix.alwyzon.net", "rtt_ms": 12.058 }, { "hop": 7, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 12.56 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:109f:106::a2 3.686ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 3.972ms ", " 5: RT.IRX.VIE.AT.retn.net 49.460ms ", " 6: vix.alwyzon.net 12.058ms ", " 7: spine1-vie-at.alwyzon.net 12.560ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.682271957397461 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.664628982543945 } ], "classification": "open" }, { "ip": "2a0d:f302:101:1a2a::1", "host": "ns3.alwyzon.com", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.483, "avg": 11.642, "max": 11.71 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.698, "avg": 11.743, "max": 11.836 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.219 ], "stars": 1, "raw": "2a12:d8c0:109f:106::a2 3.219 ms *" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.944, 7.813 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.944 ms 7.813 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.368, 11.293 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.368 ms 11.293 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 15.445, 11.248 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 15.445 ms 11.248 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 12.159, 12.789 ], "stars": 0, "raw": "2a0d:f302:4::40:101 12.159 ms 12.789 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 14.105, 16.27 ], "stars": 0, "raw": "2a0d:f302:4::40:305 14.105 ms 16.270 ms" }, { "hop": 9, "ip": "2a0d:f302:101:1a2a::1", "rtts_ms": [ 15.906, 15.58 ], "stars": 0, "raw": "2a0d:f302:101:1a2a::1 15.906 ms 15.580 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 35.6, "rtt_best": 3.5, "rtt_worst": 227.6, "stdev": 84.6 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 3.8, "rtt_worst": 127.8, "stdev": 39.2 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 11.6, "rtt_worst": 44.2, "stdev": 12.4 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.4, "rtt_worst": 12.1, "stdev": 0.2 }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 12.2, "rtt_worst": 34.5, "stdev": 9.7 }, { "hop": 8, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 13.0, "rtt_worst": 46.5, "stdev": 12.1 }, { "hop": 9, "ip": "2a0d:f302:101:1a2a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.8, "rtt_worst": 12.9, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.887 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.662 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 6.338 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 16.061 }, { "hop": 6, "ip": "vix.alwyzon.net", "rtt_ms": 16.103 }, { "hop": 7, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 13.658 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.887ms ", " 3: 2a12:d8c0:109f:106::a2 3.662ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 6.338ms ", " 5: RT.IRX.VIE.AT.retn.net 16.061ms ", " 6: vix.alwyzon.net 16.103ms ", " 7: spine1-vie-at.alwyzon.net 13.658ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.170501708984375 }, { "port": 80, "open": true, "rtt_ms": 16.039371490478516 } ], "classification": "open" }, { "ip": "2a0d:f302:103:f549::1", "host": "alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.683, "avg": 15.802, "max": 15.863 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.877, "avg": 15.889, "max": 15.911 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 7.997, 3.233 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 7.997 ms 2a12:d8c0:109f:106::a2 3.233 ms" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.706, 3.307 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.706 ms 2a02:2d8:4:1815:232a:: 3.307 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.407, 11.324 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.407 ms 11.324 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 15.601, 15.518 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 15.601 ms 15.518 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 11.948, 12.053 ], "stars": 0, "raw": "2a0d:f302:4::40:101 11.948 ms 12.053 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 25.447, 25.117 ], "stars": 0, "raw": "2a0d:f302:4::40:307 25.447 ms 25.117 ms" }, { "hop": 9, "ip": "2a0d:f302:103:f549::1", "rtts_ms": [ 15.724, 15.463 ], "stars": 0, "raw": "2a0d:f302:103:f549::1 15.724 ms 15.463 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.3, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 8.2, "rtt_worst": 33.3, "stdev": 8.4 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.2, "rtt_best": 23.7, "rtt_worst": 64.6, "stdev": 15.4 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.9, "rtt_worst": 16.5, "stdev": 0.2 }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 16.4, "rtt_worst": 71.0, "stdev": 17.2 }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 17.3, "rtt_worst": 80.3, "stdev": 19.1 }, { "hop": 9, "ip": "2a0d:f302:103:f549::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.7, "rtt_worst": 16.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.041 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.618 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.686 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.861 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 8.299 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 20.203 }, { "hop": 6, "ip": "vix.alwyzon.net", "rtt_ms": 12.155 }, { "hop": 7, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 12.739 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.041ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.618ms ", " 1: karsolink-01.net.karsolink.com 0.686ms ", " 2: no reply", " 3: 2a12:d8c0:109f:106::a2 3.861ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 8.299ms asymm 5 ", " 5: RT.IRX.VIE.AT.retn.net 20.203ms ", " 6: vix.alwyzon.net 12.155ms ", " 7: spine1-vie-at.alwyzon.net 12.739ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.777400970458984 }, { "port": 80, "open": true, "rtt_ms": 11.536121368408203 } ], "classification": "open" }, { "ip": "2a0d:f302:112:ef3e::1", "host": "alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.572, "avg": 15.63, "max": 15.678 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.7, "avg": 15.759, "max": 15.808 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.325 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.325 ms *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.165 ], "stars": 1, "raw": "2a12:d8c0:109f:106::a2 3.165 ms *" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.599, 3.982 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.599 ms 3.982 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.301 ], "stars": 1, "raw": "* 2a02:2d8::57f5:e0af 11.301 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 11.336, 15.635 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 11.336 ms 15.635 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 11.841, 16.033 ], "stars": 0, "raw": "2a0d:f302:4::40:101 11.841 ms 16.033 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 134.803, 18.762 ], "stars": 0, "raw": "2a0d:f302:4::40:305 134.803 ms 18.762 ms" }, { "hop": 9, "ip": "2a0d:f302:112:ef3e::1", "rtts_ms": [ 11.469, 11.514 ], "stars": 0, "raw": "2a0d:f302:112:ef3e::1 11.469 ms 11.514 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.7, "rtt_worst": 8.4, "stdev": 0.3 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.6, "rtt_worst": 16.7, "stdev": 0.3 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.9, "rtt_worst": 16.3, "stdev": 0.2 }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 16.6, "rtt_worst": 42.7, "stdev": 8.1 }, { "hop": 8, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 17.6, "rtt_worst": 59.9, "stdev": 14.2 }, { "hop": 9, "ip": "2a0d:f302:112:ef3e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.9, "rtt_worst": 17.0, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.649 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.726 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.829 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.542 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 8.318 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 16.174 }, { "hop": 6, "ip": "vix.alwyzon.net", "rtt_ms": 16.254 }, { "hop": 7, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 22.888 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.649ms ", " 1: karsolink-01.net.karsolink.com 0.726ms ", " 2: 2a12:d8c0:109f:121::a1 0.829ms ", " 3: 2a12:d8c0:109f:106::a2 3.542ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 8.318ms asymm 5 ", " 5: RT.IRX.VIE.AT.retn.net 16.174ms ", " 6: vix.alwyzon.net 16.254ms ", " 7: spine1-vie-at.alwyzon.net 22.888ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.841484069824219 }, { "port": 80, "open": true, "rtt_ms": 15.723228454589844 } ], "classification": "open" }, { "ip": "2a0d:f302:100:a25d::1", "host": "grafana.alwyzon.net", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.627, "avg": 11.748, "max": 11.836 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.72, "avg": 11.759, "max": 11.814 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.333 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.333 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.321 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.321 ms *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.263, 8.084 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.263 ms 2a12:d8c0:101f:103::1 8.084 ms" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.644, 3.434 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.644 ms 2a02:2d8:4:1815:232a:: 3.434 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.313, 15.392 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.313 ms 15.392 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 15.471, 15.396 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 15.471 ms 15.396 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 16.127, 12.003 ], "stars": 0, "raw": "2a0d:f302:4::40:101 16.127 ms 12.003 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 23.491, 23.359 ], "stars": 0, "raw": "2a0d:f302:4::40:307 23.491 ms 23.359 ms" }, { "hop": 9, "ip": "2a0d:f302:100:a25d::1", "rtts_ms": [ 15.627, 15.543 ], "stars": 0, "raw": "2a0d:f302:100:a25d::1 15.627 ms 15.543 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 3.5, "rtt_worst": 3.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 3.7, "rtt_worst": 4.3, "stdev": 0.2 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 12.6, "stdev": 0.3 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.6, "rtt_worst": 11.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.2, "rtt_worst": 14.9, "stdev": 1.0 }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.3, "rtt_best": 12.2, "rtt_worst": 122.8, "stdev": 39.4 }, { "hop": 9, "ip": "2a0d:f302:100:a25d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.7, "rtt_worst": 12.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.627 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.751 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.533 }, { "hop": 4, "ip": "ae0-303.rt.vsx.pda.it.retn.net", "rtt_ms": 4.128 }, { "hop": 5, "ip": "rt.irx.vie.at.retn.net", "rtt_ms": 15.923 }, { "hop": 6, "ip": "vix.alwyzon.net", "rtt_ms": 12.55 }, { "hop": 7, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 16.607 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.627ms ", " 2: 2a12:d8c0:109f:121::a1 0.751ms ", " 3: 2a12:d8c0:101f:103::1 8.533ms ", " 4: ae0-303.rt.vsx.pda.it.retn.net 4.128ms ", " 5: rt.irx.vie.at.retn.net 15.923ms ", " 6: vix.alwyzon.net 12.550ms ", " 7: spine1-vie-at.alwyzon.net 16.607ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 12.079000473022461 }, { "port": 80, "open": true, "rtt_ms": 12.105464935302734 } ], "classification": "open" }, { "ip": "2a0d:f302:107:ffb5::1", "host": "smokeping.alwyzon.net", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.633, "avg": 11.693, "max": 11.754 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.709, "avg": 11.758, "max": 11.827 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.401, 0.271 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.401 ms 0.271 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.304 ], "stars": 1, "raw": "* 2a12:d8c0:109f:121::a1 0.304 ms" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.224, 8.183 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.224 ms 2a12:d8c0:101f:103::1 8.183 ms" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 13.944, 3.412 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 13.944 ms 2a02:2d8:4:1815:232a:: 3.412 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.352, 11.345 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.352 ms 11.345 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 22.828, 22.748 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 22.828 ms 22.748 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 11.899, 12.138 ], "stars": 0, "raw": "2a0d:f302:4::40:101 11.899 ms 12.138 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 16.624, 23.655 ], "stars": 0, "raw": "2a0d:f302:4::40:307 16.624 ms 23.655 ms" }, { "hop": 9, "ip": "2a0d:f302:107:ffb5::1", "rtts_ms": [ 15.526, 15.446 ], "stars": 0, "raw": "2a0d:f302:107:ffb5::1 15.526 ms 15.446 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 3.5, "rtt_worst": 3.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.6, "rtt_worst": 6.6, "stdev": 0.9 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.5, "rtt_worst": 14.0, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.6, "rtt_worst": 13.3, "stdev": 0.5 }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 12.2, "rtt_worst": 43.1, "stdev": 10.4 }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 12.6, "rtt_worst": 107.4, "stdev": 28.9 }, { "hop": 9, "ip": "2a0d:f302:107:ffb5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.106 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.736 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.649 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.632 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.682 }, { "hop": 4, "ip": "ae0-303.rt.vsx.pda.it.retn.net", "rtt_ms": 3.812 }, { "hop": 5, "ip": "rt.irx.vie.at.retn.net", "rtt_ms": 17.059 }, { "hop": 6, "ip": "vix.alwyzon.net", "rtt_ms": 16.246 }, { "hop": 7, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 16.956 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.106ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.736ms ", " 1: karsolink-01.net.karsolink.com 0.649ms ", " 2: 2a12:d8c0:109f:121::a1 0.632ms ", " 3: 2a12:d8c0:101f:103::1 8.682ms ", " 4: ae0-303.rt.vsx.pda.it.retn.net 3.812ms ", " 5: rt.irx.vie.at.retn.net 17.059ms ", " 6: vix.alwyzon.net 16.246ms ", " 7: spine1-vie-at.alwyzon.net 16.956ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.332387924194336 }, { "port": 80, "open": true, "rtt_ms": 15.922069549560547 } ], "classification": "open" }, { "ip": "2a0d:f302:129:dfdc::1", "host": "www2.alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.589, "avg": 15.665, "max": 15.765 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.732, "avg": 15.821, "max": 15.925 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.388, 0.284 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.388 ms 0.284 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.276 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.276 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.061, 3.219 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.061 ms 2a12:d8c0:109f:106::a2 3.219 ms" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.723, 7.638 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.723 ms 7.638 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.458, 11.317 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.458 ms 11.317 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 15.447, 15.413 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 15.447 ms 15.413 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:102", "rtts_ms": [ 16.102, 12.046 ], "stars": 0, "raw": "2a0d:f302:4::40:102 16.102 ms 12.046 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 16.637, 16.542 ], "stars": 0, "raw": "2a0d:f302:4::40:305 16.637 ms 16.542 ms" }, { "hop": 9, "ip": "2a0d:f302:129:dfdc::1", "rtts_ms": [ 11.469, 11.377 ], "stars": 0, "raw": "2a0d:f302:129:dfdc::1 11.469 ms 11.377 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.3, "rtt_worst": 8.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.8, "rtt_worst": 8.9, "stdev": 0.3 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 15.7, "rtt_worst": 28.0, "stdev": 4.1 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 7, "ip": "2a0d:f302:4::40:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 16.3, "rtt_worst": 42.6, "stdev": 8.2 }, { "hop": 8, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.6, "rtt_best": 16.7, "rtt_worst": 134.8, "stdev": 37.5 }, { "hop": 9, "ip": "2a0d:f302:129:dfdc::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.044 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.483 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.468 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.549 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.407 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 7.832 }, { "hop": 5, "ip": "rt.irx.vie.at.retn.net", "rtt_ms": 11.614 }, { "hop": 6, "ip": "vix.alwyzon.net", "rtt_ms": 12.567 }, { "hop": 7, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 16.517 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.483ms ", " 1: karsolink-01.net.karsolink.com 0.468ms ", " 2: 2a12:d8c0:109f:121::a1 0.549ms ", " 3: 2a12:d8c0:109f:106::a2 3.407ms ", " 4: ae8-202.rt.clr.mil.it.retn.net 7.832ms asymm 5 ", " 5: rt.irx.vie.at.retn.net 11.614ms ", " 6: vix.alwyzon.net 12.567ms ", " 7: spine2-vie-at.alwyzon.net 16.517ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.821985244750977 }, { "port": 80, "open": true, "rtt_ms": 11.590242385864258 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.417, "avg": 11.478, "max": 11.533 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.246 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.246 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.274 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.274 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.603, 7.529 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.603 ms 7.529 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.413, 11.312 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.413 ms 11.312 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 11.362, 15.47 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 11.362 ms 15.470 ms", "asn": 40994, "asname": "Alwyzon", "ptr": "vix.alwyzon.net", "ixp": "vix", "ixp_member_asn": 40994, "ixp_member_name": "Alwyzon", "six": true, "six_member_asn": 40994, "six_member_name": "Alwyzon", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0d:f302:4::40:102", "rtts_ms": [ 15.94, 16.306 ], "stars": 0, "raw": "2a0d:f302:4::40:102 15.940 ms 16.306 ms", "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "spine2-vie-at.alwyzon.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 62.111, 17.079 ], "stars": 0, "raw": "2a0d:f302:4::40:305 62.111 ms 17.079 ms", "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "access5-vie-at.alwyzon.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "rtts_ms": [ 11.41, 15.37 ], "stars": 0, "raw": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749 11.410 ms 15.370 ms", "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "ns1.alwyzon.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 3.5, "rtt_worst": 3.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 3.4, "rtt_worst": 9.6, "stdev": 2.0, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae0-303.RT.VSX.PDA.IT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 12.0, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 11.6, "rtt_worst": 44.9, "stdev": 12.4, "asn": null, "asname": "NA", "ptr": "vix.alwyzon.net" }, { "hop": 7, "ip": "2a0d:f302:4::40:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.0, "rtt_worst": 15.3, "stdev": 1.0, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "spine2-vie-at.alwyzon.net" }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.4, "rtt_best": 14.2, "rtt_worst": 100.6, "stdev": 29.4, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "access7-vie-at.alwyzon.net" }, { "hop": 9, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 11.7, "rtt_worst": 86.8, "stdev": 23.7, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "ns1.alwyzon.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.541 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.59 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.801 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.551 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 39.819 }, { "hop": 5, "ip": "rt.irx.vie.at.retn.net", "rtt_ms": 11.866 }, { "hop": 6, "ip": "vix.alwyzon.net", "rtt_ms": 16.025 }, { "hop": 7, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 12.641 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.541ms ", " 1: karsolink-01.net.karsolink.com 0.590ms ", " 2: 2a12:d8c0:109f:121::a1 0.801ms ", " 3: 2a12:d8c0:101f:103::1 8.551ms ", " 4: ae8-202.rt.clr.mil.it.retn.net 39.819ms asymm 5 ", " 5: rt.irx.vie.at.retn.net 11.866ms ", " 6: vix.alwyzon.net 16.025ms ", " 7: spine2-vie-at.alwyzon.net 12.641ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.203880310058594 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.962839126586914 } ], "origin_asn": 40994, "origin_asname": "Alwyzon - Hohl IT e.U., AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:978:2::25:2", "edge_router_ttl": 21, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 8, "last_te_ip": "2a0d:f302:4::40:305", "reached_target": true, "verdict": "no_break", "explanation": "1500-byte probe reached the destination on at least one TTL (should not happen for an echo_only target)." }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a12:d8c0:109f:121::a1" }, { "ttl": 3, "result": "time_exceeded", "from": "2a12:d8c0:101f:103::1" }, { "ttl": 4, "result": "time_exceeded", "from": "2a02:2d8:1:b80d:232a::" }, { "ttl": 5, "result": "time_exceeded", "from": "2a02:2d8::57f5:e0af" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:7f8:30:0:2:1:4:994" }, { "ttl": 7, "result": "time_exceeded", "from": "2a0d:f302:4::40:102" }, { "ttl": 8, "result": "time_exceeded", "from": "2a0d:f302:4::40:305" }, { "ttl": 9, "result": "echo_reply", "from": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:11Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0d:f302::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "ALWYZON-AT-IPV6", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "46.102.156.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-4", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "203.98.67.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20000615", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "104.143.1.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-10", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.105.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-12", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "94.177.9.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-7", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "86.106.183.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-8", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "203.34.137.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-HOHL-19961112", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PI" }, { "prefix": "46.102.157.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-1", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "193.219.97.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20200803", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.104.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-11", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "205.147.201.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-8", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.106.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-13", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "83.138.55.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20210813", "org": null, "category": "PA" }, { "prefix": "86.106.182.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-2", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "46.37.113.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "IPXO", "org": null, "category": "PA" }, { "prefix": "31.14.17.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20110418", "org": "Alwyzon, a trading name of Hohl IT e.U.", 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no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.222135543823242 }, { "port": 80, "open": true, "rtt_ms": 23.226499557495117 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.211, "avg": 23.562, "max": 24.281 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 23.353, "avg": 23.534, "max": 23.672 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.343, 0.238 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.343 ms 0.238 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.344 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.344 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.774, 8.068 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.774 ms 2a12:d8c0:101f:103::1 8.068 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.247, 13.177 ], "stars": 0, "raw": "2001:470:e:69::2 13.247 ms 13.177 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.74, 13.658 ], "stars": 0, "raw": "2001:470:e:dd::2 13.740 ms 13.658 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.038, 19.957 ], "stars": 0, "raw": "2001:470:e:153::1 20.038 ms 19.957 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 70.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": "2001:850:531:6f::2", "rtts_ms": [ 23.185, 22.676 ], "stars": 0, "raw": "2001:850:531:6f::2 23.185 ms 22.676 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a02:758:0:1000::2701:1d2", "rtts_ms": [ 23.42, 22.68 ], "stars": 0, "raw": "2a02:758:0:1000::2701:1d2 23.420 ms 2a02:758:0:1000::2702:1d2 22.680 ms", "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a02:758:0:8000::1a", "rtts_ms": [ 22.694, 22.845 ], "stars": 0, "raw": "2a02:758:0:8000::1a 22.694 ms 22.845 ms", "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.3, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.2, "rtt_worst": 9.3, "stdev": 0.3, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 11.0, "rtt_worst": 96.5, "stdev": 31.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 14.5, "rtt_worst": 20.2, "stdev": 1.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 19.8, "rtt_worst": 21.2, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 10, "ip": "2001:850:1:103::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.8, "rtt_worst": 20.6, "stdev": 0.3, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 11, "ip": "2001:850:1:119::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.5, "rtt_best": 22.4, "rtt_worst": 260.0, "stdev": 75.0, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg14-9080.as8447.a1.net" }, { "hop": 12, "ip": "2001:850:531:6f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.7, "stdev": 0.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 13, "ip": "2a02:758:0:1000::2701:1d2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.8, "rtt_worst": 23.6, "stdev": 0.2, "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2a02:758:0:8000::1a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 23.1, "rtt_worst": 69.6, "stdev": 14.6, "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null }, { "hop": 16, "ip": "2001:a00::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 79.3, "rtt_best": 23.5, "rtt_worst": 579.2, "stdev": 175.6, "asn": 41437, "asname": "KNAPP-AS - KNAPP AG, AT", "ptr": "ns1.knapp.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.067 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.569 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.928 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.416 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.639 }, { "hop": 14, "ip": "2a02:758:0:8000::1a", "rtt_ms": 489.411 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.067ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.569ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.928ms ", " 6: be1.core1.zrh2.he.net 16.416ms ", " 7: be10.core4.fra1.he.net 21.639ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: 2a02:758:0:8000::1a 489.411ms asymm 8 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 41437, "origin_asname": "KNAPP-AS - KNAPP AG, AT", "rate_limited_hops": [ 3, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:758:0:8000::1a", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2001:a00::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KNAPP-20091002", "org": null, "category": "PA" }, { "prefix": "89.207.127.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-127", "org": null, "category": "PA" }, { "prefix": "89.207.124.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-124", "org": null, "category": "PA" }, { "prefix": "89.207.120.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-120", "org": null, "category": "PA" }, { "prefix": "89.207.123.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-123", "org": null, "category": "PA" }, { "prefix": "89.207.120.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KNAPP-20060622", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:a00::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 41437, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 41817, "holder": "VFNK Rocket NG GmbH", "prefixes_v6": [ "2a0f:97c0::/29" ], "trace_only": false, "primary_target_ip": "2a0f:97c0::1", "target_ip": "2a0f:97c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0f:97c0::1", "host": "(probe)", "source": "probe", "prefix": "2a0f:97c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.123, "avg": 33.163, "max": 33.218 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 33.25, "avg": 33.303, "max": 33.351 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.487, 0.293 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.487 ms 0.293 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.101 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.101 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.017, 12.933 ], "stars": 0, "raw": "2001:470:e:69::2 13.017 ms 12.933 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.777, 15.76 ], "stars": 0, "raw": "2001:470:e:dd::2 13.777 ms 15.760 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.152, 15.029 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.152 ms 15.029 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800f::1", "rtts_ms": [ 17.561, 18.343 ], "stars": 0, "raw": "2a01:190:1764:800f::1 17.561 ms 18.343 ms" }, { "hop": 11, "ip": "2a01:190:15ff:5c::2", "rtts_ms": [ 23.685, 22.118 ], "stars": 0, "raw": "2a01:190:15ff:5c::2 23.685 ms 22.118 ms" }, { "hop": 12, "ip": "2a0f:97c0:cafe:2::1", "rtts_ms": [ 37.993, 37.892 ], "stars": 0, "raw": "2a0f:97c0:cafe:2::1 37.993 ms 37.892 ms" }, { "hop": 13, "ip": "2a0f:97c0::1", "rtts_ms": [ 33.92, 34.019 ], "stars": 0, "raw": "2a0f:97c0::1 33.920 ms 34.019 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 11.1, "rtt_worst": 73.7, "stdev": 19.5 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.0, "rtt_best": 13.7, "rtt_worst": 219.1, "stdev": 64.7 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 13.3, "rtt_worst": 23.3, "stdev": 2.7 }, { "hop": 10, "ip": "2a01:190:1764:800f::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.7, "rtt_worst": 18.5, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 20.0, "rtt_worst": 31.0, "stdev": 3.3 }, { "hop": 12, "ip": "2a0f:97c0:cafe:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.6, "rtt_best": 34.9, "rtt_worst": 49.3, "stdev": 5.9 }, { "hop": 13, "ip": "2a0f:97c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.0, "rtt_best": 33.4, "rtt_worst": 38.4, "stdev": 1.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.587 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.743 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.669 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.598 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 13.654 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.321 }, { "hop": 10, "ip": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "rtt_ms": 18.928 }, { "hop": 11, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 21.841 }, { "hop": 12, "ip": "2a0f:97c0:cafe:2::1", "rtt_ms": 38.75 }, { "hop": 13, "ip": "e20.ro01.bb.vfnk", "rtt_ms": 34.684 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.587ms ", " 1: karsolink-01.net.karsolink.com 0.743ms ", " 2: 2a12:d8c0:109f:121::a1 0.669ms ", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 12.598ms ", " 6: be1.core1.zrh2.he.net 13.654ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.321ms ", " 9: no reply", "10: ip6-ae1-0-r28.esh.vie.nextlayer.net 18.928ms ", "11: 2a01:190:15ff:5c::2 21.841ms ", "12: 2a0f:97c0:cafe:2::1 38.750ms asymm 11 ", "13: e20.ro01.bb.vfnk 34.684ms reached", " Resume: pmtu 1500 hops 13 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 34.16609764099121 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 33.566951751708984 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.123, "avg": 33.163, "max": 33.218 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 33.25, "avg": 33.303, "max": 33.351 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.487, 0.293 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.487 ms 0.293 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.101 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.101 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.017, 12.933 ], "stars": 0, "raw": "2001:470:e:69::2 13.017 ms 12.933 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.777, 15.76 ], "stars": 0, "raw": "2001:470:e:dd::2 13.777 ms 15.760 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.152, 15.029 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.152 ms 15.029 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800f::1", "rtts_ms": [ 17.561, 18.343 ], "stars": 0, "raw": "2a01:190:1764:800f::1 17.561 ms 18.343 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "mtr_loss_pct": 10.0 }, { "hop": 11, "ip": "2a01:190:15ff:5c::2", "rtts_ms": [ 23.685, 22.118 ], "stars": 0, "raw": "2a01:190:15ff:5c::2 23.685 ms 22.118 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a0f:97c0:cafe:2::1", "rtts_ms": [ 37.993, 37.892 ], "stars": 0, "raw": "2a0f:97c0:cafe:2::1 37.993 ms 37.892 ms", "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a0f:97c0::1", "rtts_ms": [ 33.92, 34.019 ], "stars": 0, "raw": "2a0f:97c0::1 33.920 ms 34.019 ms", "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": "e20.ro01.bb.vfnk", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 11.1, "rtt_worst": 73.7, "stdev": 19.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.0, "rtt_best": 13.7, "rtt_worst": 219.1, "stdev": 64.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 13.3, "rtt_worst": 23.3, "stdev": 2.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:800f::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.7, "rtt_worst": 18.5, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r28.esh.vie.nextlayer.net" }, { "hop": 11, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 20.0, "rtt_worst": 31.0, "stdev": 3.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a0f:97c0:cafe:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.6, "rtt_best": 34.9, "rtt_worst": 49.3, "stdev": 5.9, "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": null }, { "hop": 13, "ip": "2a0f:97c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.0, "rtt_best": 33.4, "rtt_worst": 38.4, "stdev": 1.6, "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": "e20.ro01.bb.vfnk" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.587 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.743 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.669 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.598 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 13.654 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.321 }, { "hop": 10, "ip": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "rtt_ms": 18.928 }, { "hop": 11, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 21.841 }, { "hop": 12, "ip": "2a0f:97c0:cafe:2::1", "rtt_ms": 38.75 }, { "hop": 13, "ip": "e20.ro01.bb.vfnk", "rtt_ms": 34.684 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.587ms ", " 1: karsolink-01.net.karsolink.com 0.743ms ", " 2: 2a12:d8c0:109f:121::a1 0.669ms ", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 12.598ms ", " 6: be1.core1.zrh2.he.net 13.654ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.321ms ", " 9: no reply", "10: ip6-ae1-0-r28.esh.vie.nextlayer.net 18.928ms ", "11: 2a01:190:15ff:5c::2 21.841ms ", "12: 2a0f:97c0:cafe:2::1 38.750ms asymm 11 ", "13: e20.ro01.bb.vfnk 34.684ms reached", " Resume: pmtu 1500 hops 13 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 34.16609764099121 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 33.566951751708984 } ], "origin_asn": 41817, "origin_asname": "VFNK - Rocket NG GmbH, AT", "rate_limited_hops": [ 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0f:97c0:cafe:2::2", "edge_router_ttl": 20, "edge_pings": true, "in_prefix_hops": [ "2a0f:97c0:cafe:2::1", "2a0f:97c0:cafe:2::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:40Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0f:97c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.2.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.8.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.194.157.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.24.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0f:97c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 41817, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 42354, "holder": "ANX-CUSTOMER Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a00:11c0:62::/48", "2a00:11c0:3d::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:3d::1", "target_ip": "2a00:11c0:3d::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:11c0:3d::1", "host": "(probe)", "source": "probe", "prefix": "2a00:11c0:3d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 211.349, "avg": 211.402, "max": 211.466 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 210.204, "avg": 210.303, "max": 210.394 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.324 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.324 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.317 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.317 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.772 ], "stars": 1, "raw": "* 2a12:d8c0:101f:6::1 9.772 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:2dd::2", "rtts_ms": [ 17.596, 17.518 ], "stars": 0, "raw": "2001:470:0:2dd::2 17.596 ms 17.518 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:650::1", "rtts_ms": [ 115.369, 115.245 ], "stars": 0, "raw": "2001:470:0:650::1 115.369 ms 115.245 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2803:8180:1::12a", "rtts_ms": [ 210.422, 215.274 ], "stars": 0, "raw": "2803:8180:1::12a 210.422 ms 215.274 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.6, "rtt_worst": 8.6, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:0:2dd::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.1, "rtt_worst": 18.2, "stdev": 0.4 }, { "hop": 6, "ip": "2001:470:0:5c8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5284.0, "rtt_best": 3727.0, "rtt_worst": 6938.0, "stdev": 1082.1 }, { "hop": 8, "ip": "2001:470:0:650::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 115.6, "rtt_best": 114.8, "rtt_worst": 116.7, "stdev": 0.6 }, { "hop": 11, "ip": "2803:8180:1::12a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 218.8, "rtt_best": 210.6, "rtt_worst": 269.1, "stdev": 18.9 }, { "hop": 12, "ip": "2a00:11c0:3d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 219.9, "rtt_best": 211.5, "rtt_worst": 292.8, "stdev": 25.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 5, "ip": "be3.core2.mrs1.he.net", "rtt_ms": 18.46 }, { "hop": 6, "ip": "ve952.core1.bio1.he.net", "rtt_ms": 28.386 }, { "hop": 10, "ip": "cl-phei-as263237.e0-51.switch1.mia1.he.net", "rtt_ms": 213.867 }, { "hop": 11, "ip": "2803:8180:1::12a", "rtt_ms": 211.231 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: no reply", " 4: no reply", " 5: be3.core2.mrs1.he.net 18.460ms ", " 6: ve952.core1.bio1.he.net 28.386ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: cl-phei-as263237.e0-51.switch1.mia1.he.net 213.867ms ", "11: 2803:8180:1::12a 211.231ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 211.6401195526123 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 211.349, "avg": 211.402, "max": 211.466 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 210.204, "avg": 210.303, "max": 210.394 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.324 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.324 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.317 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.317 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.772 ], "stars": 1, "raw": "* 2a12:d8c0:101f:6::1 9.772 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:2dd::2", "rtts_ms": [ 17.596, 17.518 ], "stars": 0, "raw": "2001:470:0:2dd::2 17.596 ms 17.518 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core2.mrs1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:650::1", "rtts_ms": [ 115.369, 115.245 ], "stars": 0, "raw": "2001:470:0:650::1 115.369 ms 115.245 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be5.core4.mia1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2803:8180:1::12a", "rtts_ms": [ 210.422, 215.274 ], "stars": 0, "raw": "2803:8180:1::12a 210.422 ms 215.274 ms", "asn": 263237, "asname": "AS263237 - PowerHost Telecom SPA, CL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.6, "rtt_worst": 8.6, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:0:2dd::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.1, "rtt_worst": 18.2, "stdev": 0.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core2.mrs1.he.net" }, { "hop": 6, "ip": "2001:470:0:5c8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5284.0, "rtt_best": 3727.0, "rtt_worst": 6938.0, "stdev": 1082.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "ve952.core1.bio1.he.net" }, { "hop": 8, "ip": "2001:470:0:650::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 115.6, "rtt_best": 114.8, "rtt_worst": 116.7, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be5.core4.mia1.he.net" }, { "hop": 11, "ip": "2803:8180:1::12a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 218.8, "rtt_best": 210.6, "rtt_worst": 269.1, "stdev": 18.9, "asn": 263237, "asname": "AS263237 - PowerHost Telecom SPA, CL", "ptr": null }, { "hop": 12, "ip": "2a00:11c0:3d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 219.9, "rtt_best": 211.5, "rtt_worst": 292.8, "stdev": 25.6, "asn": 42354, "asname": "ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT", "ptr": "b.portsdns.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 5, "ip": "be3.core2.mrs1.he.net", "rtt_ms": 18.46 }, { "hop": 6, "ip": "ve952.core1.bio1.he.net", "rtt_ms": 28.386 }, { "hop": 10, "ip": "cl-phei-as263237.e0-51.switch1.mia1.he.net", "rtt_ms": 213.867 }, { "hop": 11, "ip": "2803:8180:1::12a", "rtt_ms": 211.231 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: no reply", " 4: no reply", " 5: be3.core2.mrs1.he.net 18.460ms ", " 6: ve952.core1.bio1.he.net 28.386ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: cl-phei-as263237.e0-51.switch1.mia1.he.net 213.867ms ", "11: 2803:8180:1::12a 211.231ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 211.6401195526123 } ], "origin_asn": 42354, "origin_asname": "ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [ 3, 5, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2803:8180:1::12a", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:02Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 533B already <= 1220B; nothing to shrink", "size_before": 533, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 533B already <= 1220B; nothing to shrink", "port": 80, "max_before": 533 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a00:11c0:62::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:3d::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A0011C03D48", "org": "powered by ANX", "category": "unknown" }, { "prefix": "94.16.23.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-941623024", "org": "powered by ANX", "category": "PA" }, { "prefix": "94.16.27.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-941627024", "org": "powered by ANX", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:11c0:62::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42354, "prefix_len": 48, "maxLength": 128, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:3d::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42354, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 42378, "holder": "RTR-AS Rundfunk und Telekom Regulierungs-GmbH", "prefixes_v6": [ "2a01:190:15fd::/48", "2a01:190:15fe::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15fd:1c00::30", "target_ip": "2a01:190:15fd:1c00::30", "target_host": "ns1.rtr.at", "target_source": "dns-ns", "targets": [ { "ip": "2a01:190:15fd:1c00::30", "host": "ns1.rtr.at", "source": "dns-ns", "prefix": "2a01:190:15fd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.733, "avg": 18.0, "max": 18.138 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 18.13, "avg": 18.306, "max": 18.498 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.373 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.373 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.31 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.310 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.103 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.103 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.629, 11.457 ], "stars": 0, "raw": "2001:470:e:69::2 11.629 ms 11.457 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.442, 15.317 ], "stars": 0, "raw": "2001:470:e:dd::2 15.442 ms 15.317 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 36.256, 15.502 ], "stars": 0, "raw": "2001:470:0:7e0::2 36.256 ms 15.502 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:37::2", "rtts_ms": [ 21.007, 19.884 ], "stars": 0, "raw": "2a01:190:1764:37::2 21.007 ms 19.884 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2a01:190:15fe::1000", "rtts_ms": [ 17.867, 17.969 ], "stars": 0, "raw": "2a01:190:15fe::1000 17.867 ms 17.969 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.4, "stdev": 0.5 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 11.0, "rtt_worst": 42.1, "stdev": 9.5 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 13.8, "rtt_worst": 16.4, "stdev": 0.8 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.4, "rtt_worst": 16.1, "stdev": 0.6 }, { "hop": 10, "ip": "2a01:190:1764:37::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.7, "rtt_best": 19.3, "rtt_worst": 86.3, "stdev": 20.7 }, { "hop": 12, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.1, "rtt_worst": 19.6, "stdev": 0.4 }, { "hop": 13, "ip": "2a01:190:15fd:1c00::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.2, "rtt_worst": 19.0, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": 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"ptr": "ip6-ae2-0-r01.dr.vie.nextlayer.net" }, { "hop": 12, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.1, "rtt_worst": 19.6, "stdev": 0.4, "asn": 42378, "asname": "RTR-AS - RTR-AS, AT", "ptr": null }, { "hop": 13, "ip": "2a01:190:15fd:1c00::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.2, "rtt_worst": 19.0, "stdev": 0.3, "asn": 42378, "asname": "RTR-AS - RTR-AS, AT", "ptr": "ns1.rtr.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.993 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.602 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.165 }, { "hop": 12, "ip": "2a01:190:15fe::1000", "rtt_ms": 19.545 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 11.993ms ", " 6: be1.core1.zrh2.he.net 15.602ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.165ms ", " 9: no reply", "10: no reply", "11: no reply", "12: 2a01:190:15fe::1000 19.545ms asymm 13 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42378, "origin_asname": "RTR-AS - RTR-AS, AT", "rate_limited_hops": [ 8 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:31Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15fd::/48", "family": "v6", "status": "ASSIGNED", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "unknown" }, { "prefix": "2a01:190:15fe::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "PA" }, { "prefix": "81.16.157.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a01:190:15fd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42378, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:190:15fe::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42378, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 42388, "holder": "ANX-CLOUDDNS Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2605:380:52::/48", "2a00:11c0:1010::/48", "2a05:8900:aa1::/48", "2605:380:aa1::/48", "2a00:11c0:11c0::/48", "2803:ad80:aa1::/48", "2a00:11c0:aa1::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:aa1::1", "target_ip": "2a00:11c0:aa1::1", "target_host": "acns01.xaas.systems", "target_source": "dns-ns", "targets": [ { "ip": "2a00:11c0:aa1::1", "host": "acns01.xaas.systems", "source": "dns-ns", "prefix": "2a00:11c0:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.07, "avg": 21.12, "max": 21.193 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.363, 0.27 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.363 ms 0.270 ms" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.229 ], "stars": 1, "raw": "* 2a12:d8c0:109f:106::a2 3.229 ms" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.545, 3.376 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.545 ms 2a02:2d8:4:1815:232a:: 3.376 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.384, 16.009 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.384 ms 2a02:2d8::57f5:e0b7 16.009 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.3 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.5, "rtt_worst": 1.7, "stdev": 0.6 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 3.5, "rtt_worst": 4.2, "stdev": 0.3 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 3.8, "rtt_worst": 12.7, "stdev": 2.7 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.6, "rtt_worst": 12.6, "stdev": 0.3 }, { "hop": 6, "ip": "2a02:2d8:0:a00d:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.7, "rtt_worst": 13.1, "stdev": 0.4 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.2, "rtt_worst": 25.6, "stdev": 1.3 }, { "hop": 8, "ip": "2a00:11c0:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.043 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.877 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.995 }, { "hop": 5, "ip": "rt.irx.vie.at.retn.net", "rtt_ms": 15.968 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 1.043ms ", " 3: 2a12:d8c0:101f:103::1 8.877ms ", " 4: 2a03:b020:1:51::a 10.995ms ", " 5: rt.irx.vie.at.retn.net 15.968ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a05:8900:aa1::1", "host": "acns02.xaas.systems", "source": "dns-ns", "prefix": "2a05:8900:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.061, "avg": 21.162, "max": 21.232 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.159, "avg": 21.224, "max": 21.281 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.338 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.338 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.165 ], "stars": 1, "raw": "* 2a12:d8c0:109f:106::a2 3.165 ms" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 39.953, 3.463 ], "stars": 0, "raw": "2a03:b020:1:51::a 39.953 ms 2a02:2d8:4:1815:232a:: 3.463 ms" }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 18.846, 20.261 ], "stars": 0, "raw": "2a03:b020::224 18.846 ms 2a02:2d8::57f5:e0af 20.261 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 3.5, "rtt_worst": 5.0, "stdev": 0.4 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.6, "rtt_worst": 4.9, "stdev": 0.5 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.7, "rtt_worst": 14.0, "stdev": 0.7 }, { "hop": 6, "ip": "2a02:2d8:0:a014:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 21.0, "rtt_worst": 21.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 21.4, "rtt_worst": 101.9, "stdev": 26.3 }, { "hop": 8, "ip": "2a05:8900:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.3, "rtt_worst": 22.4, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.747 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.202 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.515 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.519 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.747ms ", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.202ms ", " 4: 2a03:b020:1:51::a 10.515ms ", " 5: 2a03:b020::224 19.519ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2605:380:aa1::1", "host": "acns03.xaas.systems", "source": "dns-ns", "prefix": "2605:380:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.315, "avg": 18.341, "max": 18.361 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.257, "avg": 18.317, "max": 18.389 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.277 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.277 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.32 ], "stars": 1, "raw": "* 2a12:d8c0:109f:121::a1 0.320 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.838, 9.704 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.838 ms 9.704 ms" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 9.956, 9.867 ], "stars": 0, "raw": "2a03:b020:1:51::a 9.956 ms 9.867 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.496, 18.681 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.496 ms 2a03:b020::224 18.681 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.5, "rtt_worst": 8.8, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.3, "rtt_best": 10.6, "rtt_worst": 67.4, "stdev": 15.8 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.1, "rtt_worst": 17.9, "stdev": 0.5 }, { "hop": 6, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 16.6, "rtt_worst": 34.2, "stdev": 5.5 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 18.6, "rtt_worst": 42.5, "stdev": 7.4 }, { "hop": 8, "ip": "2605:380:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.5, "rtt_worst": 18.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.835 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.708 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.746 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.698 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 11.726 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.752 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.835ms ", " 1: karsolink-01.net.karsolink.com 0.708ms ", " 2: 2a12:d8c0:109f:121::a1 0.746ms ", " 3: 2a12:d8c0:101f:103::1 8.698ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 11.726ms asymm 5 ", " 5: RT.IRX.VIE.AT.retn.net 11.752ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2803:ad80:aa1::1", "host": "acns04.xaas.systems", "source": "dns-ns", "prefix": "2803:ad80:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.326, "avg": 19.431, "max": 19.517 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.36, "avg": 19.446, "max": 19.528 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.2, 3.093 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.200 ms 3.093 ms" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.146, 3.559 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.146 ms 2a02:2d8:4:1815:232a:: 3.559 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.369, 11.291 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.369 ms 11.291 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.3 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 10.1, "rtt_worst": 10.1, "stdev": 0.0 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 10.4, "rtt_worst": 86.3, "stdev": 23.9 }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.1, "rtt_worst": 19.8, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 17.6, "rtt_worst": 50.7, "stdev": 10.4 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 19.8, "rtt_worst": 87.7, "stdev": 21.3 }, { "hop": 8, "ip": "2803:ad80:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.4, "rtt_worst": 20.6, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.779 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.04 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.802 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.094 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 7.947 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 14.587 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.779ms ", " 1: karsolink-01.net.karsolink.com 1.040ms ", " 2: 2a12:d8c0:109f:121::a1 0.802ms ", " 3: 2a12:d8c0:101f:6::1 10.094ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 7.947ms asymm 5 ", " 5: RT.IRX.VIE.AT.retn.net 14.587ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:1010::1", "host": "acns05.xaas.systems", "source": "dns-ns", "prefix": "2a00:11c0:1010::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.404, "avg": 19.461, "max": 19.541 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.342, "avg": 19.423, "max": 19.509 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.298 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.298 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.331, 0.296 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.331 ms 0.296 ms" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.193, 8.182 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.193 ms 2a12:d8c0:101f:103::1 8.182 ms" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.046, 8.004 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.046 ms 2a02:2d8:1:b80d:232a:: 8.004 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.532, 18.89 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.532 ms 2a03:b020::224 18.890 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.2, "rtt_worst": 10.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 10.8, "stdev": 0.1 }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 19.1, "rtt_worst": 27.1, "stdev": 2.6 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 17.7, "rtt_worst": 20.2, "stdev": 0.7 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 19.8, "rtt_worst": 21.8, "stdev": 0.7 }, { "hop": 8, "ip": "2a00:11c0:1010::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.6, "rtt_worst": 20.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.761 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.97 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.936 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.568 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 4.099 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 72.054 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.761ms ", " 1: karsolink-01.net.karsolink.com 0.970ms ", " 2: 2a12:d8c0:109f:121::a1 0.936ms ", " 3: 2a12:d8c0:101f:6::1 10.568ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 4.099ms ", " 5: 2a03:b020::224 72.054ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.07, "avg": 21.12, "max": 21.193 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.363, 0.27 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.363 ms 0.270 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.229 ], "stars": 1, "raw": "* 2a12:d8c0:109f:106::a2 3.229 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.545, 3.376 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.545 ms 2a02:2d8:4:1815:232a:: 3.376 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.384, 16.009 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.384 ms 2a02:2d8::57f5:e0b7 16.009 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.3, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.5, "rtt_worst": 1.7, "stdev": 0.6, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 3.5, "rtt_worst": 4.2, "stdev": 0.3, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 3.8, "rtt_worst": 12.7, "stdev": 2.7, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae0-303.RT.VSX.PDA.IT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.6, "rtt_worst": 12.6, "stdev": 0.3, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net" }, { "hop": 6, "ip": "2a02:2d8:0:a00d:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.7, "rtt_worst": 13.1, "stdev": 0.4, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.2, "rtt_worst": 25.6, "stdev": 1.3, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.2, "rtt_worst": 21.6, "stdev": 0.1, "asn": 42388, "asname": "ANX-CLOUDDNS - Anexia Cloud Solutions GmbH, AT", "ptr": "acns01.xaas.systems" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.043 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.877 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.995 }, { "hop": 5, "ip": "rt.irx.vie.at.retn.net", "rtt_ms": 15.968 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 1.043ms ", " 3: 2a12:d8c0:101f:103::1 8.877ms ", " 4: 2a03:b020:1:51::a 10.995ms ", " 5: rt.irx.vie.at.retn.net 15.968ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42388, "origin_asname": "ANX-CLOUDDNS - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:e:ffff:1::1016", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 7, "last_te_ip": "2a00:11c0:47:1:47::149", "reached_target": true, "verdict": "no_break", "explanation": "1500-byte probe reached the destination on at least one TTL (should not happen for an echo_only target)." }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a12:d8c0:109f:121::a1" }, { "ttl": 3, "result": "time_exceeded", "from": "2a12:d8c0:101f:6::1" }, { "ttl": 4, "result": "time_exceeded", "from": "2a03:b020:1:51::a" }, { "ttl": 5, "result": "time_exceeded", "from": "2a03:b020::224" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:7f8::a5e9:0:1" }, { "ttl": 7, "result": "time_exceeded", "from": "2a00:11c0:47:1:47::149" }, { "ttl": 8, "result": "echo_reply", "from": "2a00:11c0:aa1::1" } ], "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:11c0:1010::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a05:8900:aa1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20141217", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:11c0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2605:380:aa1::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2605:380:52::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2a00:11c0:aa1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "188.172.248.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-188172248024", "org": "powered by ANX", "category": "PA" }, { "prefix": "213.227.191.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-213227191024", "org": "powered by ANX", "category": "PA" }, { "prefix": "94.16.16.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-941616024", "org": "powered by ANX", "category": "PA" }, { "prefix": "144.208.243.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" }, { "prefix": "213.227.160.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-213227160024", "org": "powered by ANX", "category": "PA" }, { "prefix": "217.146.18.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-21714618024", "org": "powered by ANX", "category": "PA" }, { "prefix": "185.81.208.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-18581208024", "org": "powered by ANX", "category": "PA" }, { "prefix": "2803:ad80:aa1::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 7, "invalid": 0, "not_found": 0, "unknown": 0, "total": 7 }, "prefixes": [ { "prefix": "2605:380:52::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 32, "maxLength": 48, "ta": "arin" }, { "asn": 42473, "prefix_len": 32, "maxLength": 48, "ta": "arin" } ] }, { "prefix": "2a00:11c0:1010::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a05:8900:aa1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2605:380:aa1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 32, "maxLength": 48, "ta": "arin" }, { "asn": 42473, "prefix_len": 32, "maxLength": 48, "ta": "arin" } ] }, { "prefix": "2a00:11c0:11c0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 48, "maxLength": 128, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2803:ad80:aa1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 32, "maxLength": 48, "ta": "lacnic" }, { "asn": 42473, "prefix_len": 32, "maxLength": 48, "ta": "lacnic" } ] }, { "prefix": "2a00:11c0:aa1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 42473, "holder": "AS-ANEXIA Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a00:11c0:11::/48", "2a00:11c0:82::/48", "2a00:11c0:1334::/48", "2a00:11c0:46::/48", "2a00:11c0:d::/48", "2a00:11c0:44::/48", "2605:380:38::/48", "2a00:11c0:1011::/48", "2a00:11c0:12::/48", "2a00:11c0:beef::/48", "2605:380:56::/48", "2a01:aea0::/40", "2a00:11c0:1336::/48", "2606:1a40:2013::/48", "2a00:11c0:6::/48", "2a00:11c0:dd::/48", "2a00:11c0:66::/48", "2a00:11c0:4::/48", "2a00:11c0:95::/48", "2a00:11c0:1799::/48", "2803:ad80::/48", "2a00:11c0:34::/48", "2a00:11c0:24::/48", "2a00:11c0:40::/48", "2a00:11c0:3c::/48", "2a00:11c0:3::/48", "2605:380:57::/48", "2001:67c:240::/48", "2a00:11c0:21::/48", "2a00:11c0::/48", "2a00:11c0:2b::/48", "2a00:11c0:8::/48", "2a00:11c0:31::/48", "2605:380:40::/48", "2a00:11c0:94::/48", "2a00:11c0:2f::/48", "2a00:11c0:3e::/48", "2a00:11c0:76::/48", "2a00:11c0:10::/48", "2a00:11c0:43::/48", "2a00:11c0:9021::/48", "2a00:11c0:22::/48", "2a00:11c0:16::/48", "2a00:11c0:179b::/48", "2a00:11c0:87::/48", "2a00:11c0:3b::/48", "2a00:11c0:df::/48", "2a00:11c0:9a::/48", "2a00:11c0:88::/48", "2a00:11c0:19::/48", "2a00:11c0:42::/48", "2a00:11c0:1d::/48", "2a00:11c0:28::/48", "2a00:11c0:79::/48", "2a00:11c0:20::/48", "2a00:11c0:26::/48", "2a00:11c0:b::/48", "2a00:11c0:1798::/48", "2a00:11c0:179a::/48", "2606:1a40:200e::/48", "2a00:11c0:1c::/48", "2a00:11c0:86::/48", "2a00:11c0:14::/48", "2a00:11c0:1014::/48", "2a00:11c0:dc::/48", "2a01:aea0:df1::/48", "2a00:11c0:98::/48", "2a00:11c0:2e::/48", "2a07:1b80::/40", "2a00:11c0:15::/48", "2803:ad80:69::/48", "2a00:11c0:35::/48", "2605:380:39::/48", "2605:380:75::/48", "2a00:11c0:1e::/48", "2a05:8900:36::/48", "2a00:11c0:83::/48", "2a05:8900:28::/48", "2a00:11c0:9::/48", "2a00:11c0:45::/48", "2a00:11c0:1f::/48", "2a00:11c0:3a::/48", "2a00:11c0:41::/48", "2a00:11c0:18::/48", "2a00:11c0:1::/48", "2a00:11c0:2d::/48", "2a00:11c0:97::/48", "2a01:aea0::/32", "2a00:11c0:61::/48", "2a00:11c0:2::/48", "2a00:11c0:39::/48", "2a00:11c0:2c::/48", "2a00:11c0:96::/48", "2605:380:53::/48", "2606:1a40:200f::/48", "2a00:11c0:de::/48", "2a00:11c0:a::/48", "2a00:11c0:f::/48", "2a00:11c0:27::/48", "2a00:11c0:25::/48", "2a00:11c0:13::/48", "2a00:11c0:c::/48", "2a00:11c0:5::/48", "2a00:11c0:36::/48", "2a00:11c0:68::/48", "2a00:11c0:9020::/48", "2a01:aea0:dd1::/48", "2a00:11c0:63::/48", "2605:380:58::/48", "2a00:11c0:1b::/48", "2a00:11c0:85::/48", "2a00:11c0:2a::/48", "2a00:11c0:7::/48", "2a00:11c0:84::/48", "2605:380:55::/48", "2a00:11c0:78::/48", "2a00:11c0:29::/48", "2a00:11c0:4a::/48", "2a00:11c0:9b::/48", "2a00:11c0:e::/48", "2605:380:32::/48", "2a00:11c0:1a::/48", "2a00:11c0:32::/48", "2a00:11c0:33::/48", "2605:380:19::/48", "2a00:11c0:1335::/48", "2a00:11c0:17::/48", "2605:380:54::/48", "2803:ad80:16::/48", "2a00:11c0:99::/48", "2a00:11c0:30::/48", "2a00:11c0:4c::/48", "2a00:11c0:80::/48", "2a00:11c0:1337::/48", "2a00:11c0:67::/48", "2a00:11c0:37::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:82:359::1004", "target_ip": "2a00:11c0:82:359::1004", "target_host": "anexia.fifthns.com", "target_source": "dns-ns", "targets": [ { "ip": "2a00:11c0:82:359::1004", "host": "anexia.fifthns.com", "source": "dns-ns", "prefix": "2a00:11c0:82::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.356, "avg": 17.486, "max": 17.643 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.591 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.591 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.395 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.395 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.104 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.104 ms *" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.644, 10.19 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.644 ms 2a03:b020:1:51::a 10.190 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.327, 76.46 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.327 ms 2a03:b020::224 76.460 ms" }, { "hop": 6, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 28.207, 91.065 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 28.207 ms 2001:7f8::a5e9:0:1 91.065 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::252", "rtts_ms": [ 21.326 ], "stars": 1, "raw": "2a00:11c0:47:1:47::252 21.326 ms *" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::150", "rtts_ms": [ 21.074 ], "stars": 1, "raw": "2a00:11c0:47:1:47::150 21.074 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.3 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.4, "rtt_worst": 13.5, "stdev": 0.9 }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 19.2, "rtt_worst": 88.0, "stdev": 21.6 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 17.9, "rtt_worst": 21.6, "stdev": 1.1 }, { "hop": 7, "ip": "2a00:11c0:82:359::1004", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.6, "rtt_worst": 18.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.431 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 29.18 }, { "hop": 5, "ip": "rt.irx.vie.at.retn.net", "rtt_ms": 16.154 }, { "hop": 6, "ip": "2a02:2d8:0:a014:232a::1", "rtt_ms": 21.268 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 22.011 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::128", "rtt_ms": 63.21 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::150", "rtt_ms": 21.786 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.431ms ", " 4: ae8-202.rt.clr.mil.it.retn.net 29.180ms asymm 5 ", " 5: rt.irx.vie.at.retn.net 16.154ms ", " 6: 2a02:2d8:0:a014:232a::1 21.268ms asymm 10 ", " 7: 2a00:11c0:47:1:47::135 22.011ms asymm 10 ", " 8: 2a00:11c0:47:1:47::128 63.210ms asymm 10 ", " 9: 2a00:11c0:47:1:47::150 21.786ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a00:11c0:66::210", "host": "anexia.firstns.cc", "source": "dns-ns", "prefix": "2a00:11c0:66::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.388, "avg": 27.439, "max": 27.475 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.443, "avg": 27.477, "max": 27.53 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.318 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.318 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.841 ], "stars": 1, "raw": "* 2a12:d8c0:101f:6::1 9.841 ms" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.765, 3.581 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.765 ms 2a02:2d8:4:1815:232a:: 3.581 ms" }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 18.749, 11.369 ], "stars": 0, "raw": "2a03:b020::224 18.749 ms 2a02:2d8::57f5:e0af 11.369 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "rtts_ms": [ 19.172, 11.489 ], "stars": 0, "raw": "2001:7f8::a5e9:0:1 19.172 ms 2a02:2d8:0:a00d:232a::1 11.489 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 64.508, 28.92 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 64.508 ms 2a00:11c0:47:1:47::146 28.920 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 64.356 ], "stars": 1, "raw": "2a00:11c0:47:1:47::151 64.356 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 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"rtt_worst": 28.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.719 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.851 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.842 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.684 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 8.128 }, { "hop": 5, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 16.817 }, { "hop": 6, "ip": "2a02:2d8:0:a014:232a::1", "rtt_ms": 21.239 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 20.203 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.719ms ", " 1: karsolink-01.net.karsolink.com 0.851ms ", " 2: 2a12:d8c0:109f:121::a1 0.842ms ", " 3: 2a12:d8c0:109f:106::a2 3.684ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 8.128ms asymm 5 ", " 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null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.8, "stdev": 0.3 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.9, "rtt_worst": 10.9, "stdev": 0.3 }, { "hop": 5, "ip": "2a03:b020::247", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.0, "rtt_best": 10.4, "rtt_worst": 212.0, "stdev": 63.6 }, { "hop": 6, "ip": "2001:7f8:54::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 21.7, "rtt_worst": 32.6, "stdev": 3.4 }, { "hop": 7, "ip": "2a00:11c0:2:998::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.6, "rtt_worst": 22.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.702 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.663 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.571 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.513 }, { "hop": 5, "ip": "2a03:b020::247", "rtt_ms": 10.824 }, { "hop": 6, "ip": "anexia.par.franceix.net", "rtt_ms": 21.845 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.702ms ", " 2: 2a12:d8c0:109f:121::a1 0.663ms ", " 3: 2a12:d8c0:109f:106::a2 3.571ms ", " 4: 2a03:b020:1:51::a 10.513ms ", " 5: 2a03:b020::247 10.824ms ", " 6: anexia.par.franceix.net 21.845ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:e:ffff:1::4", "host": "anexia.thirdns.de", "source": "dns-ns", "prefix": "2a00:11c0:e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.525, "avg": 29.28, "max": 58.359 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.535, "avg": 19.631, "max": 19.717 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.426 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.426 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.317, 3.199 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.317 ms 3.199 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.434, 7.48 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.434 ms 2a02:2d8:1:b80d:232a:: 7.480 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 17.953, 11.303 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 17.953 ms 11.303 ms" }, { "hop": 6, "ip": "2a02:2d8:0:a00d:232a::1", "rtts_ms": [ 12.32, 24.951 ], "stars": 0, "raw": "2a02:2d8:0:a00d:232a::1 12.320 ms 2a02:2d8:0:a014:232a::1 24.951 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 25.211, 19.399 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 25.211 ms 2a00:11c0:47:1:47::149 19.399 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::150", "rtts_ms": [ 21.126 ], "stars": 1, "raw": "* 2a00:11c0:47:1:47::150 21.126 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::150", "rtts_ms": [ 21.368 ], "stars": 1, "raw": "2a00:11c0:47:1:47::150 21.368 ms *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.7, "stdev": 0.3 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 10.1, "rtt_worst": 28.5, "stdev": 5.7 }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.2, "rtt_worst": 19.9, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 17.7, "rtt_worst": 39.5, "stdev": 6.8 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 19.6, "rtt_worst": 29.8, "stdev": 3.1 }, { "hop": 8, "ip": "2a00:11c0:e:ffff:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.8, "rtt_worst": 20.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.773 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.86 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.558 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 8.01 }, { "hop": 5, "ip": "RT.ESH.FKT.DE.retn.net", "rtt_ms": 16.662 }, { "hop": 6, "ip": "2a02:2d8:0:a014:232a::1", "rtt_ms": 25.101 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::149", "rtt_ms": 19.853 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::150", "rtt_ms": 26.121 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::150", "rtt_ms": 23.846 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::144", "rtt_ms": 26.191 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.773ms ", " 2: 2a12:d8c0:109f:121::a1 0.860ms ", " 3: 2a12:d8c0:101f:103::1 8.558ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 8.010ms asymm 5 ", " 5: RT.ESH.FKT.DE.retn.net 16.662ms ", " 6: 2a02:2d8:0:a014:232a::1 25.101ms asymm 10 ", " 7: 2a00:11c0:47:1:47::149 19.853ms asymm 6 ", " 8: 2a00:11c0:47:1:47::150 26.121ms asymm 9 ", " 9: 2a00:11c0:47:1:47::150 23.846ms ", "10: 2a00:11c0:47:1:47::144 26.191ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:66::21c", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a00:11c0:66::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.29, "avg": 19.369, "max": 19.443 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.296, "avg": 19.352, "max": 19.414 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.379 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.379 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.338 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.338 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.85, 3.173 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.850 ms 2a12:d8c0:109f:106::a2 3.173 ms" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.079, 7.544 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.079 ms 2a02:2d8:1:b80d:232a:: 7.544 ms" }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 41.9, 11.37 ], "stars": 0, "raw": "2a03:b020::224 41.900 ms 2a02:2d8::57f5:e0af 11.370 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "rtts_ms": [ 17.534, 16.22 ], "stars": 0, "raw": "2001:7f8::a5e9:0:1 17.534 ms 2a02:2d8:3:e001:232a::1 16.220 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 24.733, 24.635 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 24.733 ms 24.635 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 29.046, 19.172 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 29.046 ms 2a00:11c0:66::21c 19.172 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 3.4, "rtt_worst": 3.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 3.6, "rtt_worst": 4.1, "stdev": 0.2 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 12.1, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:2d8:0:a014:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 20.6, "rtt_worst": 27.1, "stdev": 1.9 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 21.3, "rtt_worst": 106.7, "stdev": 26.9 }, { "hop": 8, "ip": "2a00:11c0:66::21c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.4, "rtt_worst": 19.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.546 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.757 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.837 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.538 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.544 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 18.962 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "rtt_ms": 18.235 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 19.945 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 31.127 }, { "hop": 9, "ip": "mautic.anexia.news", "rtt_ms": 28.869 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.546ms ", " 1: karsolink-01.net.karsolink.com 0.757ms ", " 2: 2a12:d8c0:109f:121::a1 0.837ms ", " 3: 2a12:d8c0:101f:103::1 8.538ms ", " 4: 2a03:b020:1:51::a 10.544ms ", " 5: RT.IRX.VIE.AT.retn.net 18.962ms ", " 6: 2001:7f8::a5e9:0:1 18.235ms ", " 7: 2a00:11c0:47:1:47::146 19.945ms asymm 9 ", " 8: 2a00:11c0:47:1:47::151 31.127ms asymm 10 ", " 9: mautic.anexia.news 28.869ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 30.65800666809082 }, { "port": 80, "open": true, "rtt_ms": 21.353483200073242 } ], "classification": "open" }, { "ip": "2a00:11c0:d:2::12", "host": "anexia.com", "source": "dns-dmarc", "prefix": "2a00:11c0:d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.468, "avg": 30.555, "max": 30.624 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.479, "avg": 30.52, "max": 30.582 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.86 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.860 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.661, 0.736 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.661 ms 0.736 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.32, 3.354 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.320 ms 2a12:d8c0:109f:106::a2 3.354 ms" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.624, 77.917 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.624 ms 2a03:b020:1:51::a 77.917 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.501, 44.532 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.501 ms 44.532 ms" }, { "hop": 6, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 16.709, 15.615 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 16.709 ms 2a02:2d8:0:a00d:232a::1 15.615 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 19.591, 18.322 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 19.591 ms 18.322 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 47.785, 30.369 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 47.785 ms 30.369 ms" }, { "hop": 9, "ip": "2a00:11c0:47:3::d9", "rtts_ms": [ 29.308, 25.35 ], "stars": 0, "raw": "2a00:11c0:47:3::d9 29.308 ms 2a00:11c0::1:0:0:54 25.350 ms" }, { "hop": 10, "ip": "2a00:11c0::1:0:0:54", "rtts_ms": [ 30.604 ], "stars": 1, "raw": "* 2a00:11c0::1:0:0:54 30.604 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 10.1, "rtt_worst": 77.3, "stdev": 21.2 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.1, "rtt_worst": 19.5, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 17.9, "rtt_worst": 47.0, "stdev": 9.3 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 19.6, "rtt_worst": 26.9, "stdev": 2.2 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.4, "rtt_best": 30.5, "rtt_worst": 47.9, "stdev": 5.5 }, { "hop": 9, "ip": "2a00:11c0:47:3::d9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.8, "rtt_best": 30.7, "rtt_worst": 31.0, "stdev": 0.1 }, { "hop": 10, "ip": "2a00:11c0::1:0:0:54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.9, "rtt_best": 30.6, "rtt_worst": 62.3, "stdev": 10.0 }, { "hop": 11, "ip": "2a00:11c0:d:2::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 30.6, "rtt_worst": 30.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.647 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.679 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.338 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.496 }, { "hop": 5, "ip": "rt.esh.fkt.de.retn.net", "rtt_ms": 16.439 }, { "hop": 6, "ip": "2a02:2d8:0:a014:232a::1", "rtt_ms": 20.964 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 19.714 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 92.847 }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "rtt_ms": 21.465 }, { "hop": 10, "ip": "2a00:11c0::1:0:0:54", "rtt_ms": 30.828 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.647ms ", " 2: 2a12:d8c0:109f:121::a1 0.679ms ", " 3: 2a12:d8c0:101f:6::1 10.338ms ", " 4: 2a03:b020:1:51::a 10.496ms ", " 5: rt.esh.fkt.de.retn.net 16.439ms ", " 6: 2a02:2d8:0:a014:232a::1 20.964ms asymm 10 ", " 7: 2a00:11c0:47:1:47::146 19.714ms asymm 9 ", " 8: 2a00:11c0:47:1:47::151 92.847ms asymm 10 ", " 9: 2a00:11c0::1:0:0:54 21.465ms asymm 10 ", "10: 2a00:11c0::1:0:0:54 30.828ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 30.022621154785156 }, { "port": 80, "open": true, "rtt_ms": 30.527591705322266 } ], "classification": "open" }, { "ip": "2a00:11c0:d:2::11", "host": "anexia.at", "source": "holder-derived", "prefix": "2a00:11c0:d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.421, "avg": 21.608, "max": 21.741 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.546, "avg": 21.573, "max": 21.605 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.39, 0.289 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.390 ms 0.289 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", 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28.137 ms" }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "rtts_ms": [ 21.174, 21.092 ], "stars": 0, "raw": "2a00:11c0::1:0:0:54 21.174 ms 21.092 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 3.5, 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22.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.512 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.499 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.685 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.587 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 20.171 }, { "hop": 5, "ip": "rt.irx.vie.at.retn.net", "rtt_ms": 15.911 }, { "hop": 6, "ip": "2a02:2d8:0:a014:232a::1", "rtt_ms": 20.975 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::252", "rtt_ms": 21.597 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 108.538 }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "rtt_ms": 21.553 }, { "hop": 10, "ip": "2a00:11c0::1:0:0:54", "rtt_ms": 29.484 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.512ms ", " 1: karsolink-01.net.karsolink.com 0.499ms ", " 2: 2a12:d8c0:109f:121::a1 0.685ms ", " 3: 2a12:d8c0:109f:106::a2 3.587ms ", " 4: ae8-202.rt.clr.mil.it.retn.net 20.171ms asymm 5 ", " 5: rt.irx.vie.at.retn.net 15.911ms ", " 6: 2a02:2d8:0:a014:232a::1 20.975ms asymm 10 ", " 7: 2a00:11c0:47:1:47::252 21.597ms asymm 8 ", " 8: 2a00:11c0:47:1:47::151 108.538ms asymm 10 ", " 9: 2a00:11c0::1:0:0:54 21.553ms asymm 10 ", "10: 2a00:11c0::1:0:0:54 29.484ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 25.663137435913086 }, { "port": 80, "open": true, "rtt_ms": 44.064998626708984 } ], "classification": "open" }, { "ip": "2a00:11c0:dd:2::27", "host": "webmail.anexia.at", "source": "holder-derived", "prefix": "2a00:11c0:dd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.322, "avg": 25.5, "max": 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"2001:7f8::a5e9:0:1", "rtts_ms": [ 83.604, 11.684 ], "stars": 0, "raw": "2001:7f8::a5e9:0:1 83.604 ms 2a02:2d8:0:a00d:232a::1 11.684 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 21.189, 18.225 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 21.189 ms 2a00:11c0:47:1:47::146 18.225 ms" }, { "hop": 8, "ip": "2a00:11c0:47:3::db", "rtts_ms": [ 21.047, 24.863 ], "stars": 0, "raw": "2a00:11c0:47:3::db 21.047 ms 2a00:11c0:47:3::dd 24.863 ms" }, { "hop": 9, "ip": "2a00:11c0:47:3::dd", "rtts_ms": [ 28.867, 73.214 ], "stars": 0, "raw": "2a00:11c0:47:3::dd 28.867 ms 2a00:11c0:47:3::d9 73.214 ms" }, { "hop": 10, "ip": "2a00:11c0:dd:2::27", "rtts_ms": [ 30.426, 30.343 ], "stars": 0, "raw": "2a00:11c0:dd:2::27 30.426 ms 30.343 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, 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"ip": "2a00:11c0:dd:2::27", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.9, "rtt_best": 25.2, "rtt_worst": 219.3, "stdev": 61.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.56 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.601 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.66 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.557 }, { "hop": 4, "ip": "ae0-303.rt.vsx.pda.it.retn.net", "rtt_ms": 3.752 }, { "hop": 5, "ip": "rt.irx.vie.at.retn.net", "rtt_ms": 45.495 }, { "hop": 6, "ip": "2a02:2d8:0:a014:232a::1", "rtt_ms": 20.988 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 18.645 }, { "hop": 8, "ip": "2a00:11c0:47:3::d9", "rtt_ms": 25.846 }, { "hop": 9, "ip": "2a00:11c0:47:3::d9", "rtt_ms": 118.058 }, { "hop": 10, "ip": "2a00:11c0:dd:2::27", "rtt_ms": 21.451 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.560ms ", " 1: karsolink-01.net.karsolink.com 0.601ms ", " 2: 2a12:d8c0:109f:121::a1 0.660ms ", " 3: 2a12:d8c0:101f:103::1 8.557ms ", " 4: ae0-303.rt.vsx.pda.it.retn.net 3.752ms ", " 5: rt.irx.vie.at.retn.net 45.495ms ", " 6: 2a02:2d8:0:a014:232a::1 20.988ms asymm 10 ", " 7: 2a00:11c0:47:1:47::146 18.645ms asymm 9 ", " 8: 2a00:11c0:47:3::d9 25.846ms asymm 9 ", " 9: 2a00:11c0:47:3::d9 118.058ms ", "10: 2a00:11c0:dd:2::27 21.451ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.17466926574707 }, { "port": 80, "open": true, "rtt_ms": 25.501251220703125 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.356, "avg": 17.486, "max": 17.643 }, "size_bytes": 56, "df": false, "ok": true }, 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Solutions GmbH, AT", "ptr": "anexia.fifthns.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.431 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 29.18 }, { "hop": 5, "ip": "rt.irx.vie.at.retn.net", "rtt_ms": 16.154 }, { "hop": 6, "ip": "2a02:2d8:0:a014:232a::1", "rtt_ms": 21.268 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 22.011 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::128", "rtt_ms": 63.21 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::150", "rtt_ms": 21.786 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.431ms ", " 4: ae8-202.rt.clr.mil.it.retn.net 29.180ms asymm 5 ", " 5: rt.irx.vie.at.retn.net 16.154ms ", " 6: 2a02:2d8:0:a014:232a::1 21.268ms asymm 10 ", " 7: 2a00:11c0:47:1:47::135 22.011ms asymm 10 ", " 8: 2a00:11c0:47:1:47::128 63.210ms asymm 10 ", " 9: 2a00:11c0:47:1:47::150 21.786ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42473, "origin_asname": "AS-ANEXIA - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2402:7800:0:1::8e", "edge_router_ttl": 20, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS 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"hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 23.468, 23.387 ], "stars": 0, "raw": "2a03:c100:100:d::201 23.468 ms 23.387 ms" }, { "hop": 9, "ip": "2a04:f81::11", "rtts_ms": [ 22.978, 22.894 ], "stars": 0, "raw": "2a04:f81::11 22.978 ms 22.894 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.1, "rtt_worst": 23.2, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 20.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.0, "rtt_worst": 16.6, "stdev": 0.2 }, { "hop": 7, "ip": "2a03:c100:c:14::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.1, "rtt_worst": 19.8, "stdev": 0.2 }, { "hop": 8, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 23.2, "rtt_worst": 23.8, "stdev": 0.2 }, { "hop": 9, "ip": "2a04:f81::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 23.2, "rtt_worst": 23.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.057 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.658 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.27 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.247 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 17.124 }, { "hop": 8, "ip": "2a03:c100:100:d::201", "rtt_ms": 24.293 }, { "hop": 9, "ip": "ns2.weti.net", "rtt_ms": 23.813 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.057ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.658ms ", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.270ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.247ms ", " 6: 2001:7f8:30:0:2:1:4:9808 17.124ms ", " 7: no reply", " 8: 2a03:c100:100:d::201 24.293ms ", " 9: ns2.weti.net 23.813ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.234533309936523 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.498058319091797 } ], "classification": "open" }, { "ip": "2a04:f83:62::100", "host": "mail.limberger.at", "source": "dns-mx", "prefix": "2a04:f80::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.849, "avg": 31.036, "max": 51.599 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.837, 9.711 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.837 ms 9.711 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 22.246, 22.158 ], "stars": 0, "raw": "2001:470:0:414::1 22.246 ms 22.158 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 23.511, 22.563 ], "stars": 0, "raw": "2a03:c100:100:d::201 23.511 ms 22.563 ms" }, { "hop": 9, "ip": "2a04:f81:ffff:10::2", "rtts_ms": [ 22.902, 23.572 ], "stars": 0, "raw": "2a04:f81:ffff:10::2 22.902 ms 23.572 ms" }, { "hop": 10, "ip": "2a04:f81:ffff:3::12", "rtts_ms": [ 24.289, 24.183 ], "stars": 0, "raw": "2a04:f81:ffff:3::12 24.289 ms 24.183 ms" }, { "hop": 11, "ip": "2a04:f83:62::1", "rtts_ms": [ 23.644, 23.824 ], "stars": 0, "raw": "2a04:f83:62::1 23.644 ms 23.824 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.3 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 21.0, "rtt_worst": 23.7, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 20.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 16.1, "rtt_worst": 31.0, "stdev": 5.1 }, { "hop": 7, "ip": "2a03:c100:c:14::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.2, "rtt_worst": 19.9, "stdev": 0.2 }, { "hop": 8, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.1, "rtt_worst": 24.3, "stdev": 0.3 }, { "hop": 9, "ip": "2a04:f81:ffff:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 22.9, "rtt_worst": 24.0, "stdev": 0.3 }, { "hop": 10, "ip": "2a04:f81:ffff:3::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.9, "rtt_best": 23.8, "rtt_worst": 71.5, "stdev": 15.0 }, { "hop": 11, "ip": "2a04:f83:62::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.3, "rtt_worst": 24.2, "stdev": 0.3 }, { "hop": 12, "ip": "2a04:f83:62::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 74.4, "rtt_best": 23.7, "rtt_worst": 527.9, "stdev": 159.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1492, "pmtu_changes": [ 1500, 1492, 1492, 1492 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.056 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.072 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.805 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.691 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.29 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.802 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 16.11 }, { "hop": 8, "ip": "2a03:c100:100:d::201", "rtt_ms": 23.476 }, { "hop": 9, "ip": "2a04:f81:ffff:10::2", "rtt_ms": 23.827 }, { "hop": 10, "ip": "2a04:f81:ffff:3::12", "rtt_ms": 24.722 }, { "hop": 11, "ip": "2a04:f81:ffff:3::12", "rtt_ms": 23.925 }, { "hop": 11, "ip": "2a04:f83:62::1", "rtt_ms": 23.895 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.056ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.072ms ", " 1: karsolink-01.net.karsolink.com 0.805ms ", " 2: 2a12:d8c0:109f:121::a1 0.691ms ", " 3: 2a12:d8c0:101f:6::1 10.290ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.802ms ", " 6: 2001:7f8:30:0:2:1:4:9808 16.110ms ", " 7: no reply", " 8: 2a03:c100:100:d::201 23.476ms ", " 9: 2a04:f81:ffff:10::2 23.827ms ", "10: 2a04:f81:ffff:3::12 24.722ms ", "11: 2a04:f81:ffff:3::12 23.925ms pmtu 1492", "11: 2a04:f83:62::1 23.895ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1492" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a04:f81::300", "host": "mail.weti.net", "source": "dns-mx", "prefix": "2a04:f80::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.016, "avg": 23.057, "max": 23.125 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.004, "avg": 23.17, "max": 23.296 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.075 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.075 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 22.275, 22.169 ], "stars": 0, "raw": "2001:470:0:414::1 22.275 ms 22.169 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 22.615, 22.716 ], "stars": 0, "raw": "2a03:c100:100:d::201 22.615 ms 22.716 ms" }, { "hop": 9, "ip": "2a04:f81::300", "rtts_ms": [ 24.075, 23.951 ], "stars": 0, "raw": "2a04:f81::300 24.075 ms 23.951 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.6, "rtt_worst": 9.2, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 21.5, "rtt_worst": 23.7, "stdev": 0.8 }, { "hop": 7, "ip": "2a03:c100:c:14::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 19.6, "rtt_worst": 19.8, "stdev": 0.1 }, { "hop": 8, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 23.0, "rtt_worst": 23.7, "stdev": 0.2 }, { "hop": 9, "ip": "2a04:f81::300", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.0, "rtt_worst": 23.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.201 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.51 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.836 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 17.378 }, { "hop": 8, "ip": "2a03:c100:100:d::201", "rtt_ms": 23.192 }, { "hop": 9, "ip": "mail.weti.net", "rtt_ms": 24.326 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.201ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.510ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.836ms ", " 6: 2001:7f8:30:0:2:1:4:9808 17.378ms ", " 7: no reply", " 8: 2a03:c100:100:d::201 23.192ms ", " 9: mail.weti.net 24.326ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.147748947143555 }, { "port": 80, "open": true, "rtt_ms": 24.1396427154541 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.08, "avg": 23.154, "max": 23.279 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 23.26, "avg": 23.337, "max": 23.386 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.329 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.329 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.321 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.321 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.226, 21.131 ], "stars": 0, "raw": "2001:470:0:414::1 21.226 ms 21.131 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 23.54, 23.544 ], "stars": 0, "raw": "2a03:c100:100:d::201 23.540 ms 23.544 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a04:f81::10", "rtts_ms": [ 22.901, 23.818 ], "stars": 0, "raw": "2a04:f81::10 22.901 ms 23.818 ms", "asn": 42858, "asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "ptr": "ns1.weti.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.4, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.4, "rtt_worst": 9.8, "stdev": 0.5, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 21.1, "rtt_worst": 81.6, "stdev": 19.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 90.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 17.0, "rtt_worst": 17.0, "stdev": 0.0, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a03:c100:c:14::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.6, "rtt_worst": 19.6, "stdev": 0.0, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 22.9, "rtt_worst": 24.0, "stdev": 0.3, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a04:f81::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.2, "rtt_worst": 23.9, "stdev": 0.2, "asn": 42858, "asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "ptr": "ns1.weti.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.085 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.32 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.735 }, { "hop": 8, "ip": "2a03:c100:100:d::201", "rtt_ms": 23.396 }, { "hop": 9, "ip": "ns1.weti.net", "rtt_ms": 23.501 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 1.085ms ", " 3: 2a12:d8c0:101f:6::1 10.320ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.735ms ", " 6: no reply", " 7: no reply", " 8: 2a03:c100:100:d::201 23.396ms ", " 9: ns1.weti.net 23.501ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.249553680419922 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.06764030456543 } ], "origin_asn": 42858, "origin_asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "rate_limited_hops": [ 3, 5, 6, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:f81:ffff::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a04:f81:ffff::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:55:13Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 157B; not big enough to test PMTU shrink", "size_before": 157, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 157B; not big enough to test PMTU shrink", "max_before": 157 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:f80::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WETI-NET-20130218", "org": null, "category": "PA" }, { "prefix": "185.21.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WETI-NET-20130321", "org": null, "category": "PA" }, { "prefix": "193.33.210.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "Limberger-HandeslgesmbH", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:f80::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 42882, "holder": "SYSUP-AT SysUP IT GmbH & Co KG", "prefixes_v6": [ "2a00:1510::/32" ], "trace_only": false, "primary_target_ip": "2a00:1510::100", "target_ip": "2a00:1510::100", "target_host": "dns1.sysup.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1510::100", "host": "dns1.sysup.at", "source": "dns-ns", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.173, "avg": 31.232, "max": 31.283 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 31.433, "avg": 31.494, "max": 31.588 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.364 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.364 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.379 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.379 ms *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.198 ], "stars": 1, "raw": "2a12:d8c0:109f:106::a2 3.198 ms *" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.11, 3.307 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.110 ms 2a02:2d8:4:1815:232a:: 3.307 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "rtts_ms": [ 16.158, 16.069 ], "stars": 0, "raw": "2a02:2d8::57f5:e0a1 16.158 ms 16.069 ms" }, { "hop": 6, "ip": "2001:4c08::a5", "rtts_ms": [ 27.173 ], "stars": 1, "raw": "* 2001:4c08::a5 27.173 ms" }, { "hop": 7, "ip": "2003:0:f00::ec", "rtts_ms": [ 25.638 ], "stars": 1, "raw": "* 2003:0:f00::ec 25.638 ms" }, { "hop": 8, "ip": "2003:0:fe03:4004::2", "rtts_ms": [ 25.539, 16.461 ], "stars": 0, "raw": "2003:0:fe03:4004::2 25.539 ms 2003:0:f00::e0a 16.461 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a02:8384:11:257::2", "rtts_ms": [ 28.397 ], "stars": 1, "raw": "2a02:8384:11:257::2 28.397 ms *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2a02:8384:11:257::2", "rtts_ms": [ 30.423 ], "stars": 1, "raw": "* 2a02:8384:11:257::2 30.423 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.6, "rtt_worst": 8.6, "stdev": 0.0 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.9, "rtt_worst": 10.2, "stdev": 0.7 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.4, "rtt_worst": 17.2, "stdev": 0.3 }, { "hop": 6, "ip": "2001:4c08:200f::2c5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 16.9, "rtt_worst": 17.9, "stdev": 0.3 }, { "hop": 7, "ip": "2001:4c08::20", "loss_pct": 60.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.3, "rtt_worst": 17.6, "stdev": 0.1 }, { "hop": 8, "ip": "2003:0:f00::e0a", "loss_pct": 30.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 17.7, "rtt_worst": 18.4, "stdev": 0.2 }, { "hop": 10, "ip": "2003:0:fe00:e::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 28.5, "rtt_worst": 29.5, "stdev": 0.3 }, { "hop": 13, "ip": "2a02:8384:11:257::2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 32.1, "rtt_best": 31.6, "rtt_worst": 32.4, "stdev": 0.4 }, { "hop": 14, "ip": "2a00:1510::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 31.3, "rtt_worst": 32.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.792 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.919 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 7.954 }, { "hop": 5, "ip": "2001:1900:5:2:2::5b1d", "rtt_ms": 19.944 }, { "hop": 6, "ip": "lo0.0.edge5.Berlin1.level3.net", "rtt_ms": 31.526 }, { "hop": 7, "ip": "system.0.ear1.Frankfurt18.level3.net", "rtt_ms": 17.152 }, { "hop": 8, "ip": "2003:0:f00::e0a", "rtt_ms": 17.614 }, { "hop": 10, "ip": "2003:0:fe00:e::2", "rtt_ms": 28.918 }, { "hop": 13, "ip": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 30.263 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.792ms ", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.919ms ", " 3: no reply", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 7.954ms asymm 5 ", " 5: 2001:1900:5:2:2::5b1d 19.944ms asymm 8 ", " 6: lo0.0.edge5.Berlin1.level3.net 31.526ms asymm 8 ", " 7: system.0.ear1.Frankfurt18.level3.net 17.152ms ", " 8: 2003:0:f00::e0a 17.614ms asymm 7 ", " 9: no reply", "10: 2003:0:fe00:e::2 28.918ms asymm 8 ", "11: no reply", "12: no reply", "13: 2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at 30.263ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1510::2", "host": "dns2.sysup.at", "source": "dns-ns", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.094, "avg": 29.709, "max": 31.342 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.213, "avg": 29.473, "max": 30.038 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.225 ], "stars": 1, "raw": "2a12:d8c0:109f:106::a2 3.225 ms *" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.624, 7.437 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.624 ms 7.437 ms" }, { "hop": 5, "ip": "2001:1900:5:2:2::5b1d", "rtts_ms": [ 20.391 ], "stars": 1, "raw": "* 2001:1900:5:2:2::5b1d 20.391 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:4c08::20", "rtts_ms": [ 16.848, 16.567 ], "stars": 0, "raw": "2001:4c08::20 16.848 ms 16.567 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2003:0:fe00:e::2", "rtts_ms": [ 28.191 ], "stars": 1, "raw": "2003:0:fe00:e::2 28.191 ms *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2a02:8384:11:257::2", "rtts_ms": [ 40.013 ], "stars": 1, "raw": "2a02:8384:11:257::2 40.013 ms *" }, { "hop": 13, "ip": "2a02:8384:11:257::2", "rtts_ms": [ 31.144 ], "stars": 1, "raw": "* 2a02:8384:11:257::2 31.144 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": 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"loss_pct": 70.0, "sent": 10, "rtt_avg": 28.5, "rtt_best": 28.1, "rtt_worst": 28.7, "stdev": 0.4 }, { "hop": 10, "ip": "2003:0:fe00:e::2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 58.5, "rtt_best": 27.0, "rtt_worst": 89.9, "stdev": 44.5 }, { "hop": 13, "ip": "2a02:8384:11:257::2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 30.1, "rtt_worst": 31.6, "stdev": 0.6 }, { "hop": 14, "ip": "2a00:1510::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.7, "rtt_best": 29.4, "rtt_worst": 30.7, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.489 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.533 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.761 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.232 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 14.854 }, { "hop": 5, "ip": "2001:1900:5:2:2::5b1d", "rtt_ms": 100.947 }, { "hop": 7, "ip": "system.0.ear1.frankfurt18.level3.net", "rtt_ms": 16.444 }, { "hop": 8, "ip": "2003:0:fe03:4004::2", "rtt_ms": 26.106 }, { "hop": 9, "ip": "2003:0:fe00:e::2", "rtt_ms": 34.979 }, { "hop": 10, "ip": "2003:0:fe00:e::2", "rtt_ms": 26.921 }, { "hop": 12, "ip": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 39.785 }, { "hop": 13, "ip": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 31.138 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.489ms ", " 1: karsolink-01.net.karsolink.com 0.533ms ", " 2: 2a12:d8c0:109f:121::a1 0.761ms ", " 3: 2a12:d8c0:101f:6::1 10.232ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 14.854ms asymm 5 ", " 5: 2001:1900:5:2:2::5b1d 100.947ms asymm 8 ", " 6: no reply", " 7: system.0.ear1.frankfurt18.level3.net 16.444ms ", " 8: 2003:0:fe03:4004::2 26.106ms ", " 9: 2003:0:fe00:e::2 34.979ms asymm 8 ", "10: 2003:0:fe00:e::2 26.921ms asymm 8 ", "11: no reply", "12: 2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at 39.785ms asymm 11 ", "13: 2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at 31.138ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1510:0:10::83", "host": "mailgate01.sysup.email", "source": "dns-mx", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.835, "avg": 37.94, "max": 38.066 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 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}, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2a02:8384:11:257::2", "rtts_ms": [ 30.747 ], "stars": 1, "raw": "* 2a02:8384:11:257::2 30.747 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* 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}, { "hop": 8, "ip": "2003:0:fe03:4004::2", "rtt_ms": 26.195 }, { "hop": 11, "ip": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 28.956 }, { "hop": 12, "ip": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 116.609 }, { "hop": 13, "ip": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 33.215 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.895ms ", " 3: 2a12:d8c0:109f:106::a2 3.890ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 8.663ms asymm 5 ", " 5: 2001:1900:5:2:2::5b1d 22.082ms asymm 8 ", " 6: no reply", " 7: system.0.ear1.Frankfurt18.level3.net 17.392ms ", " 8: 2003:0:fe03:4004::2 26.195ms ", " 9: no reply", "10: no reply", "11: 2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at 28.956ms ", "12: 2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at 116.609ms asymm 11 ", "13: 2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at 33.215ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1510:0:10::86", "host": "webmail.sysup.at", "source": "holder-derived", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.33, "avg": 42.573, "max": 42.896 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.583, "avg": 42.67, "max": 42.755 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], 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"rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": 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"2a02:2d8::57f5:e0a1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.4, "rtt_worst": 17.2, "stdev": 0.3, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.FKT.DE.retn.net" }, { "hop": 6, "ip": "2001:4c08:200f::2c5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 16.9, "rtt_worst": 17.9, "stdev": 0.3, "asn": 3356, "asname": "LEVEL3 - Level 3 Parent, LLC, US", "ptr": "4-1-c31-1.ear7.Frankfurt1.Level3.net" }, { "hop": 7, "ip": "2001:4c08::20", "loss_pct": 60.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.3, "rtt_worst": 17.6, "stdev": 0.1, "asn": 3356, "asname": "LEVEL3 - Level 3 Parent, LLC, US", "ptr": "system.0.ear1.Frankfurt18.level3.net" }, { "hop": 8, "ip": "2003:0:f00::e0a", "loss_pct": 30.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 17.7, "rtt_worst": 18.4, "stdev": 0.2, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 10, "ip": "2003:0:fe00:e::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 28.5, "rtt_worst": 29.5, "stdev": 0.3, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 13, "ip": "2a02:8384:11:257::2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 32.1, "rtt_best": 31.6, "rtt_worst": 32.4, "stdev": 0.4, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at" }, { "hop": 14, "ip": "2a00:1510::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 31.3, "rtt_worst": 32.1, "stdev": 0.2, "asn": 42882, "asname": "SYSUP-AT - SYSUP-AT, AT", "ptr": "dns1.sysup.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.792 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.919 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 7.954 }, { "hop": 5, "ip": "2001:1900:5:2:2::5b1d", "rtt_ms": 19.944 }, { "hop": 6, "ip": "lo0.0.edge5.Berlin1.level3.net", "rtt_ms": 31.526 }, { "hop": 7, "ip": "system.0.ear1.Frankfurt18.level3.net", "rtt_ms": 17.152 }, { "hop": 8, "ip": "2003:0:f00::e0a", "rtt_ms": 17.614 }, { "hop": 10, "ip": "2003:0:fe00:e::2", "rtt_ms": 28.918 }, { "hop": 13, "ip": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 30.263 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.792ms ", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.919ms ", " 3: no reply", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 7.954ms asymm 5 ", " 5: 2001:1900:5:2:2::5b1d 19.944ms asymm 8 ", " 6: lo0.0.edge5.Berlin1.level3.net 31.526ms asymm 8 ", " 7: system.0.ear1.Frankfurt18.level3.net 17.152ms ", " 8: 2003:0:f00::e0a 17.614ms asymm 7 ", " 9: no reply", "10: 2003:0:fe00:e::2 28.918ms asymm 8 ", "11: no reply", "12: no reply", "13: 2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at 30.263ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42882, "origin_asname": "SYSUP-AT - SYSUP-AT, AT", "rate_limited_hops": [ 3, 5, 7, 8, 10, 13 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:257::2", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1510::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SYSUP-20091020", "org": null, "category": "PA" }, { "prefix": "77.75.20.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "185.169.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20160921", "org": null, "category": "PA" }, { "prefix": "77.75.16.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "195.43.139.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "STAGETWO", "org": null, "category": "PI" }, { "prefix": "77.75.18.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "c005051-R-E01", "org": "SysUP IT GmbH & Co KG", "category": "PA" }, { "prefix": "77.75.21.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.22.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.19.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.17.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1510::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 43771, "holder": "MUKI-AS MuKi Versicherungsverein auf Gegenseitigkeit VVaG", "prefixes_v6": [ "2a0a:cdc0::/32" ], "trace_only": false, "primary_target_ip": "2a0a:cdc0::10", "target_ip": "2a0a:cdc0::10", "target_host": "border.muki.com", "target_source": "holder-derived", "targets": [ { "ip": "2a0a:cdc0::10", "host": "border.muki.com", "source": "holder-derived", "prefix": "2a0a:cdc0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.42, "avg": 33.479, "max": 33.577 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 34.149, "avg": 34.388, "max": 34.812 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.156, 3.193 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.156 ms 3.193 ms" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.052, 9.94 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.052 ms 9.940 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "rtts_ms": [ 20.176, 20.292 ], "stars": 0, "raw": "2a02:2d8::57f5:e0ad 20.176 ms 20.292 ms" }, { "hop": 6, "ip": "2001:7f8::8463:0:1", "rtts_ms": [ 18.971, 28.782 ], "stars": 0, "raw": "2001:7f8::8463:0:1 18.971 ms 2001:7f8:35::3:3891:1 28.782 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "rtts_ms": [ 35.957, 21.506 ], "stars": 0, "raw": "2a01:4a0:0:2113::10 35.957 ms 2a01:4a0:0:2003::2 21.506 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "rtts_ms": [ 35.958, 35.926 ], "stars": 0, "raw": "2a01:4a0:0:2051::16 35.958 ms 35.926 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 32.202, 36.105 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 32.202 ms 2a01:4a0:0:2058::8 36.105 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:fd::2", "rtts_ms": [ 37.572, 37.52 ], "stars": 0, "raw": "2a01:4a0:1338:fd::2 37.572 ms 37.520 ms" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.2, "rtt_worst": 1.2, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.2, "rtt_worst": 11.4, "stdev": 0.4 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.3, "rtt_worst": 11.4, "stdev": 0.3 }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 19.1, "rtt_worst": 33.7, "stdev": 4.5 }, { "hop": 6, "ip": "2001:7f8::8463:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.4, "rtt_worst": 20.1, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.2, "rtt_best": 21.8, "rtt_worst": 93.2, "stdev": 29.1 }, { "hop": 8, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.7, "rtt_best": 30.9, "rtt_worst": 46.8, "stdev": 4.9 }, { "hop": 9, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 92.8, "rtt_best": 32.4, "rtt_worst": 631.6, "stdev": 189.3 }, { "hop": 10, "ip": "2a0a:cdc0::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 86.7, "rtt_best": 33.5, "rtt_worst": 562.0, "stdev": 167.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 4.08 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.497 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.263 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtt_ms": 43.093 }, { "hop": 7, "ip": "ae6-2113.vie10.core-backbone.com", "rtt_ms": 30.778 }, { "hop": 8, "ip": "ae1-2051.vie20.core-backbone.com", "rtt_ms": 36.871 }, { "hop": 9, "ip": "ae5-2058.slz10.core-backbone.com", "rtt_ms": 30.898 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::2", "rtt_ms": 34.589 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:109f:106::a2 4.080ms ", " 4: 2a03:b020:1:51::a 10.497ms ", " 5: 2a03:b020::224 19.263ms ", " 6: 2001:7f8:35::3:3891:1 43.093ms asymm 7 ", " 7: ae6-2113.vie10.core-backbone.com 30.778ms asymm 9 ", " 8: ae1-2051.vie20.core-backbone.com 36.871ms asymm 10 ", " 9: ae5-2058.slz10.core-backbone.com 30.898ms ", "10: 2a01:4a0:1338:fd::2 34.589ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 32.213449478149414 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 34.03282165527344 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.42, "avg": 33.479, "max": 33.577 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 34.149, "avg": 34.388, "max": 34.812 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.156, 3.193 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.156 ms 3.193 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.052, 9.94 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.052 ms 9.940 ms", "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "rtts_ms": [ 20.176, 20.292 ], "stars": 0, "raw": "2a02:2d8::57f5:e0ad 20.176 ms 20.292 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.DPX.BUD.HU.retn.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::8463:0:1", "rtts_ms": [ 18.971, 28.782 ], "stars": 0, "raw": "2001:7f8::8463:0:1 18.971 ms 2001:7f8:35::3:3891:1 28.782 ms", "asn": null, "asname": "NA", "ptr": "ae3-1.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "rtts_ms": [ 35.957, 21.506 ], "stars": 0, "raw": "2a01:4a0:0:2113::10 35.957 ms 2a01:4a0:0:2003::2 21.506 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2113.vie10.core-backbone.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "rtts_ms": [ 35.958, 35.926 ], "stars": 0, "raw": "2a01:4a0:0:2051::16 35.958 ms 35.926 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2051.vie20.core-backbone.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 32.202, 36.105 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 32.202 ms 2a01:4a0:0:2058::8 36.105 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::2", "rtts_ms": [ 37.572, 37.52 ], "stars": 0, "raw": "2a01:4a0:1338:fd::2 37.572 ms 37.520 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.2, "rtt_worst": 1.2, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.2, "rtt_worst": 11.4, "stdev": 0.4, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.3, "rtt_worst": 11.4, "stdev": 0.3, "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 19.1, "rtt_worst": 33.7, "stdev": 4.5, "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null }, { "hop": 6, "ip": "2001:7f8::8463:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.4, "rtt_worst": 20.1, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "ae3-1.fra20.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.2, "rtt_best": 21.8, "rtt_worst": 93.2, "stdev": 29.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.7, "rtt_best": 30.9, "rtt_worst": 46.8, "stdev": 4.9, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 92.8, "rtt_best": 32.4, "rtt_worst": 631.6, "stdev": 189.3, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com" }, { "hop": 10, "ip": "2a0a:cdc0::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 86.7, "rtt_best": 33.5, "rtt_worst": 562.0, "stdev": 167.0, "asn": 43771, "asname": "MUKI-AS - MuKi Versicherungsverein auf Gegenseitigkeit VVaG, AT", "ptr": "border.muki.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 4.08 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.497 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.263 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtt_ms": 43.093 }, { "hop": 7, "ip": "ae6-2113.vie10.core-backbone.com", "rtt_ms": 30.778 }, { "hop": 8, "ip": "ae1-2051.vie20.core-backbone.com", "rtt_ms": 36.871 }, { "hop": 9, "ip": "ae5-2058.slz10.core-backbone.com", "rtt_ms": 30.898 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::2", "rtt_ms": 34.589 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:109f:106::a2 4.080ms ", " 4: 2a03:b020:1:51::a 10.497ms ", " 5: 2a03:b020::224 19.263ms ", " 6: 2001:7f8:35::3:3891:1 43.093ms asymm 7 ", " 7: ae6-2113.vie10.core-backbone.com 30.778ms asymm 9 ", " 8: ae1-2051.vie20.core-backbone.com 36.871ms asymm 10 ", " 9: ae5-2058.slz10.core-backbone.com 30.898ms ", "10: 2a01:4a0:1338:fd::2 34.589ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 32.213449478149414 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 34.03282165527344 } ], "origin_asn": 43771, "origin_asname": "MUKI-AS - MuKi Versicherungsverein auf Gegenseitigkeit VVaG, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:fd::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:56:21Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0a:cdc0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MUKIVERSICHERUNGSVEREI-20170504", "org": null, "category": "PA" }, { "prefix": "185.202.4.0/23", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "MUKI-NET", "org": null, "category": "PA" }, { "prefix": "91.198.148.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MUKI-NET", "org": null, "category": "PI" }, { "prefix": "185.202.6.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Miscellaneous-Network", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:cdc0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 43771, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 43957, "holder": "ASN-WNTNEWMEDIA WNT Telecommunication GmbH", "prefixes_v6": [ "2a02:4140::/32", "2a00:b220::/32" ], "trace_only": false, "primary_target_ip": "2a02:4140:0:1002::52", "target_ip": "2a02:4140:0:1002::52", "target_host": "ns1.wnt.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:4140:0:1002::52", "host": "ns1.wnt.at", "source": "dns-ns", "prefix": "2a02:4140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.799, "avg": 19.948, "max": 20.037 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.958, "avg": 21.046, "max": 21.124 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.537, 21.349 ], "stars": 0, "raw": "2001:470:0:414::1 21.537 ms 21.349 ms" }, { "hop": 6, "ip": "2001:470:34a::2", "rtts_ms": [ 20.404, 20.276 ], "stars": 0, "raw": "2001:470:34a::2 20.404 ms 20.276 ms" }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtts_ms": [ 20.544, 40.843 ], "stars": 0, "raw": "2a02:4140:0:1::25 20.544 ms 40.843 ms" }, { "hop": 8, "ip": "2a02:4140:0:1002::52", "rtts_ms": [ 19.903, 19.748 ], "stars": 0, "raw": "2a02:4140:0:1002::52 19.903 ms 19.748 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 2.4, "stdev": 0.5 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 88.7, "rtt_best": 20.2, "rtt_worst": 621.8, "stdev": 199.9 }, { "hop": 6, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 20.4, "rtt_worst": 44.5, "stdev": 7.4 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.7, "rtt_worst": 21.6, "stdev": 0.3 }, { "hop": 8, "ip": "2a02:4140:0:1002::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.7, "rtt_best": 20.1, "rtt_worst": 252.3, "stdev": 73.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.853 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.804 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.754 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.036 }, { "hop": 6, "ip": "2001:470:34a::2", "rtt_ms": 21.642 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtt_ms": 21.659 }, { "hop": 8, "ip": "ns1.wnt.at", "rtt_ms": 20.38 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.853ms ", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.804ms ", " 3: 2a12:d8c0:101f:103::1 8.754ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.036ms ", " 6: 2001:470:34a::2 21.642ms ", " 7: 2a02:4140:0:1::25 21.659ms ", " 8: ns1.wnt.at 20.380ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.392179489135742 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.989179611206055 } ], "classification": "open" }, { "ip": "2a02:4140:0:1003::52", "host": "ns2.wnt.at", "source": "dns-ns", "prefix": "2a02:4140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.459, "avg": 19.506, "max": 19.571 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.451, "avg": 20.536, "max": 20.671 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.326 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.326 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.269 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.269 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.128 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.128 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 22.733, 22.613 ], "stars": 0, "raw": "2001:470:0:414::1 22.733 ms 22.613 ms" }, { "hop": 6, "ip": "2001:470:34a::2", "rtts_ms": [ 20.841, 20.143 ], "stars": 0, "raw": "2001:470:34a::2 20.841 ms 20.143 ms" }, { "hop": 7, "ip": "2a02:4140:0:1::45", "rtts_ms": [ 19.538, 19.468 ], "stars": 0, "raw": "2a02:4140:0:1::45 19.538 ms 19.468 ms" }, { "hop": 8, "ip": "2a02:4140:0:1003::52", "rtts_ms": [ 19.395, 20.019 ], "stars": 0, "raw": "2a02:4140:0:1003::52 19.395 ms 20.019 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 20.9, "rtt_worst": 22.2, "stdev": 0.4 }, { "hop": 6, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 20.5, "rtt_worst": 38.4, "stdev": 5.5 }, { "hop": 7, "ip": "2a02:4140:0:1::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.5, "rtt_worst": 20.1, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:4140:0:1003::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.6, "rtt_worst": 20.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.816 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.648 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.7 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.541 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.161 }, { "hop": 6, "ip": "2001:470:34a::2", "rtt_ms": 52.75 }, { "hop": 7, "ip": "2a02:4140:0:1::45", "rtt_ms": 19.925 }, { "hop": 8, "ip": "ns2.wnt.at", "rtt_ms": 20.011 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.816ms ", " 1: karsolink-01.net.karsolink.com 0.648ms ", " 2: 2a12:d8c0:109f:121::a1 0.700ms ", " 3: 2a12:d8c0:101f:103::1 8.541ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.161ms ", " 6: 2001:470:34a::2 52.750ms ", " 7: 2a02:4140:0:1::45 19.925ms ", " 8: ns2.wnt.at 20.011ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.554853439331055 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.381855010986328 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.799, "avg": 19.948, "max": 20.037 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.958, "avg": 21.046, "max": 21.124 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.537, 21.349 ], "stars": 0, "raw": "2001:470:0:414::1 21.537 ms 21.349 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:470:34a::2", "rtts_ms": [ 20.404, 20.276 ], "stars": 0, "raw": "2001:470:34a::2 20.404 ms 20.276 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtts_ms": [ 20.544, 40.843 ], "stars": 0, "raw": "2a02:4140:0:1::25 20.544 ms 40.843 ms", "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:4140:0:1002::52", "rtts_ms": [ 19.903, 19.748 ], "stars": 0, "raw": "2a02:4140:0:1002::52 19.903 ms 19.748 ms", "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": "ns1.wnt.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 2.4, "stdev": 0.5, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 88.7, "rtt_best": 20.2, "rtt_worst": 621.8, "stdev": 199.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 20.4, "rtt_worst": 44.5, "stdev": 7.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2a02:4140:0:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.7, "rtt_worst": 21.6, "stdev": 0.3, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:4140:0:1002::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.7, "rtt_best": 20.1, "rtt_worst": 252.3, "stdev": 73.3, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": "ns1.wnt.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.853 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.804 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.754 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.036 }, { "hop": 6, "ip": "2001:470:34a::2", "rtt_ms": 21.642 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtt_ms": 21.659 }, { "hop": 8, "ip": "ns1.wnt.at", "rtt_ms": 20.38 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.853ms ", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.804ms ", " 3: 2a12:d8c0:101f:103::1 8.754ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.036ms ", " 6: 2001:470:34a::2 21.642ms ", " 7: 2a02:4140:0:1::25 21.659ms ", " 8: ns1.wnt.at 20.380ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.392179489135742 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.989179611206055 } ], "origin_asn": 43957, "origin_asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:25::2", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:34Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:4140::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WNT-NEWMEDIA-20120914", "org": null, "category": "PA" }, { "prefix": "2a00:b220::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WNT-NEWMEDIA-20130709", "org": null, "category": "PA" }, { "prefix": "92.61.48.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20071213", "org": null, "category": "PA" }, { "prefix": "185.93.214.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20150327", "org": null, "category": "PA" }, { "prefix": "79.170.208.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20071003", "org": null, "category": "PA" }, { "prefix": "46.245.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20110203", "org": null, "category": "PA" }, { "prefix": "194.50.151.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-WNT-NEWMEDIA", "org": null, "category": "PI" }, { "prefix": "94.102.96.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20080904", "org": null, "category": "PA" }, { "prefix": "185.31.28.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20130719", "org": null, "category": "PA" }, { "prefix": "92.61.56.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20071213", "org": null, "category": "PA" }, { "prefix": "92.63.144.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20080212", "org": null, "category": "PA" }, { "prefix": "185.52.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20140327", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a02:4140::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 43957, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a00:b220::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 43957, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 44133, "holder": "IPAX-AS IPAX GmbH", "prefixes_v6": [ "2a0f:8000::/29", "2a00:63c0::/29" ], "trace_only": false, "primary_target_ip": "2a00:63c0:53::2", "target_ip": "2a00:63c0:53::2", "target_host": "ns1.ipax.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:63c0:53::2", "host": "ns1.ipax.at", "source": "dns-ns", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.264, "avg": 18.587, "max": 19.309 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 18.568, "avg": 18.646, "max": 18.771 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.149, 9.81 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.149 ms 2a12:d8c0:101f:6::1 9.810 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.173, 12.049 ], "stars": 0, "raw": "2001:470:e:69::2 12.173 ms 12.049 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.823, 14.655 ], "stars": 0, "raw": "2001:470:e:dd::2 14.823 ms 14.655 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 12.487, 14.331 ], "stars": 0, "raw": "2001:470:0:7e0::2 12.487 ms 14.331 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:8009::1", "rtts_ms": [ 18.724, 18.729 ], "stars": 0, "raw": "2a01:190:1764:8009::1 18.724 ms 2a01:190:1764:800a::1 18.729 ms" }, { "hop": 11, "ip": "2a01:190:1650::2", "rtts_ms": [ 17.828, 17.852 ], "stars": 0, "raw": "2a01:190:1650::2 17.828 ms 17.852 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.8, "rtt_best": 11.8, "rtt_worst": 208.8, "stdev": 61.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 14.4, "rtt_worst": 41.3, "stdev": 8.1 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 15.0, "rtt_worst": 51.7, "stdev": 11.3 }, { "hop": 10, "ip": "2a01:190:1764:8009::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.1, "rtt_worst": 20.0, "stdev": 0.3 }, { "hop": 11, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.0, "rtt_worst": 19.9, "stdev": 0.3 }, { "hop": 12, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 18.9, "rtt_worst": 24.6, "stdev": 1.7 }, { "hop": 13, "ip": "2a00:63c0:53::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.5, "rtt_worst": 20.2, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.466 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.703 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.465 }, { "hop": 10, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 18.282 }, { "hop": 11, "ip": "2a01:190:1650::2", "rtt_ms": 19.225 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 11.466ms ", " 6: be1.core1.zrh2.he.net 14.703ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.465ms ", " 9: no reply", "10: ip6-ae2-0-r31.inx.vie.nextlayer.net 18.282ms asymm 11 ", "11: 2a01:190:1650::2 19.225ms asymm 12 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:63c1::164", "host": "mx1.ipax.at", "source": "dns-mx", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.791, "avg": 17.853, "max": 17.961 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.852, "avg": 17.935, "max": 18.031 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.313 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.313 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.273 ], "stars": 1, "raw": "* 2a12:d8c0:109f:121::a1 0.273 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.131 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.131 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.517, 11.424 ], "stars": 0, "raw": "2001:470:e:69::2 11.517 ms 11.424 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.749, 13.641 ], "stars": 0, "raw": "2001:470:e:dd::2 13.749 ms 13.641 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.356, 15.27 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.356 ms 15.270 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 18.325, 17.99 ], "stars": 0, "raw": "2a01:190:1764:800a::1 18.325 ms 17.990 ms" }, { "hop": 11, "ip": "2a01:190:1650::2", "rtts_ms": [ 17.626, 18.669 ], "stars": 0, "raw": "2a01:190:1650::2 17.626 ms 18.669 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.3, "rtt_worst": 13.4, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.7, "rtt_best": 14.5, "rtt_worst": 388.2, "stdev": 117.9 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 13.5, "rtt_worst": 15.9, "stdev": 0.8 }, { "hop": 10, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.4, "rtt_worst": 19.6, "stdev": 0.4 }, { "hop": 11, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.2, "rtt_worst": 19.1, "stdev": 0.2 }, { "hop": 12, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.2, "rtt_worst": 19.9, "stdev": 0.6 }, { "hop": 13, "ip": "2a00:63c1::164", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.1, "rtt_worst": 18.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.726 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.501 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 10.992 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.514 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.783 }, { "hop": 10, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 17.881 }, { "hop": 11, "ip": "2a01:190:1650::2", "rtt_ms": 18.174 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.726ms ", " 3: 2a12:d8c0:101f:103::1 8.501ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 10.992ms ", " 6: be1.core1.zrh2.he.net 15.514ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.783ms ", " 9: no reply", "10: ip6-ae2-0-r31.inx.vie.nextlayer.net 17.881ms asymm 11 ", "11: 2a01:190:1650::2 18.174ms asymm 12 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:63c1:0:1::68", "host": "mx2.ipax.at", "source": "dns-mx", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.841, "avg": 17.92, "max": 17.982 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.777, "avg": 17.859, "max": 17.942 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.794 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.794 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.737, 10.541 ], "stars": 0, "raw": "2001:470:e:69::2 12.737 ms 10.541 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 16.129, 16.053 ], "stars": 0, "raw": "2001:470:e:dd::2 16.129 ms 16.053 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.58, 16.376 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.580 ms 16.376 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 18.895, 18.06 ], "stars": 0, "raw": "2a01:190:1764:800a::1 18.895 ms 2a01:190:1764:8009::1 18.060 ms" }, { "hop": 11, "ip": "2a01:190:1650::2", "rtts_ms": [ 18.721, 17.63 ], "stars": 0, "raw": "2a01:190:1650::2 18.721 ms 17.630 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.4, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.3, "rtt_worst": 13.6, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 13.7, "rtt_worst": 16.2, "stdev": 1.0 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 13.5, "rtt_worst": 15.7, "stdev": 0.7 }, { "hop": 10, "ip": "2a01:190:1764:8009::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.1, "rtt_worst": 18.7, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.1, "rtt_worst": 18.6, "stdev": 0.2 }, { "hop": 12, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.2, "rtt_worst": 23.3, "stdev": 1.6 }, { "hop": 13, "ip": "2a00:63c1:0:1::68", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.056 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.791 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.451 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.279 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.71 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.543 }, { "hop": 10, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 19.459 }, { "hop": 11, "ip": "2a01:190:1650::2", "rtt_ms": 18.449 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.056ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.791ms ", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.451ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.279ms ", " 6: be1.core1.zrh2.he.net 15.710ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.543ms ", " 9: no reply", "10: ip6-ae2-0-r31.inx.vie.nextlayer.net 19.459ms asymm 11 ", "11: 2a01:190:1650::2 18.449ms asymm 12 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:63c1:0:4::206", "host": "ipax.at", "source": "dns-dmarc", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.969, "avg": 30.216, "max": 63.755 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.77, "avg": 18.913, "max": 19.147 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.531, 0.414 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.531 ms 0.414 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.349 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.349 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.145 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.145 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.749, 13.634 ], "stars": 0, "raw": "2001:470:e:69::2 11.749 ms 13.634 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.6, 14.51 ], "stars": 0, "raw": "2001:470:e:dd::2 14.600 ms 14.510 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.254, 14.158 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.254 ms 14.158 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:8009::1", "rtts_ms": [ 17.983, 18.203 ], "stars": 0, "raw": "2a01:190:1764:8009::1 17.983 ms 2a01:190:1764:800a::1 18.203 ms" }, { "hop": 11, "ip": "2a01:190:1650::2", "rtts_ms": [ 18.03, 17.754 ], "stars": 0, "raw": "2a01:190:1650::2 18.030 ms 17.754 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.0, "rtt_worst": 13.9, "stdev": 0.6 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 13.8, "rtt_worst": 17.2, "stdev": 1.0 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 14.9, "rtt_worst": 71.6, "stdev": 18.5 }, { "hop": 10, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.1, "rtt_worst": 19.6, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 19.0, "rtt_worst": 58.0, "stdev": 12.3 }, { "hop": 12, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 19.1, "rtt_worst": 29.5, "stdev": 3.6 }, { "hop": 13, "ip": "2a00:63c1:0:4::206", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 19.0, "rtt_worst": 19.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.835 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.725 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.524 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 14.256 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.286 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.936 }, { "hop": 10, "ip": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "rtt_ms": 19.46 }, { "hop": 11, "ip": "2a01:190:1650::2", "rtt_ms": 18.957 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.835ms ", " 2: 2a12:d8c0:109f:121::a1 0.725ms ", " 3: 2a12:d8c0:101f:103::1 8.524ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 14.256ms ", " 6: be1.core1.zrh2.he.net 15.286ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.936ms ", " 9: no reply", "10: ip6-ae1-0-r31.inx.vie.nextlayer.net 19.460ms asymm 11 ", "11: 2a01:190:1650::2 18.957ms asymm 12 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.720626831054688 }, { "port": 80, "open": true, "rtt_ms": 18.164634704589844 } ], "classification": "open" }, { "ip": "2a00:63c1:0:1::67", "host": "mail.ipax.at", "source": "holder-derived", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.022, "avg": 18.157, "max": 18.239 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.135, "avg": 18.193, "max": 18.249 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.832 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.832 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 10.897, 10.81 ], "stars": 0, "raw": "2001:470:e:69::2 10.897 ms 10.810 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.399, 14.324 ], "stars": 0, "raw": "2001:470:e:dd::2 14.399 ms 14.324 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 13.387, 13.314 ], "stars": 0, "raw": "2001:470:0:7e0::2 13.387 ms 13.314 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 17.926, 18.1 ], "stars": 0, "raw": "2a01:190:1764:800a::1 17.926 ms 18.100 ms" }, { "hop": 11, "ip": "2a01:190:1650::2", "rtts_ms": [ 17.998, 18.017 ], "stars": 0, "raw": "2a01:190:1650::2 17.998 ms 18.017 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.2, "rtt_worst": 8.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.0, "rtt_worst": 13.6, "stdev": 1.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 13.3, "rtt_worst": 16.0, "stdev": 0.9 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 13.6, "rtt_worst": 16.9, "stdev": 0.9 }, { "hop": 10, "ip": "2a01:190:1764:800a::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.4, "rtt_worst": 19.4, "stdev": 0.3 }, { "hop": 11, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 18.1, "rtt_worst": 36.6, "stdev": 5.8 }, { "hop": 12, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.0, "rtt_worst": 21.4, "stdev": 0.9 }, { "hop": 13, "ip": "2a00:63c1:0:1::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.2, "rtt_worst": 18.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.36 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.439 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.148 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.056 }, { "hop": 10, "ip": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "rtt_ms": 18.978 }, { "hop": 11, "ip": "2a01:190:1650::2", "rtt_ms": 18.384 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.360ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.439ms ", " 6: be1.core1.zrh2.he.net 14.148ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.056ms ", " 9: no reply", "10: ip6-ae1-0-r31.inx.vie.nextlayer.net 18.978ms asymm 11 ", "11: 2a01:190:1650::2 18.384ms asymm 12 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.99242401123047 }, { "port": 80, "open": true, "rtt_ms": 19.073009490966797 } ], "classification": "open" }, { "ip": "2a00:63c1::163", "host": "mail.ipax.at", "source": "holder-derived", "prefix": 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"ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.562, 14.476 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.562 ms 14.476 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 18.058, 17.959 ], "stars": 0, "raw": "2a01:190:1764:800a::1 18.058 ms 17.959 ms" }, { "hop": 11, "ip": "2a01:190:1650::2", "rtts_ms": [ 18.084, 18.543 ], "stars": 0, "raw": "2a01:190:1650::2 18.084 ms 18.543 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.4, "rtt_best": 8.3, "rtt_worst": 270.5, "stdev": 84.3 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 10.0, "rtt_worst": 13.3, "stdev": 1.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 13.1, "rtt_worst": 16.3, "stdev": 1.1 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 13.7, "rtt_worst": 16.4, "stdev": 0.9 }, { "hop": 10, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.4, "rtt_worst": 18.7, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 18.0, "rtt_worst": 31.4, "stdev": 4.2 }, { "hop": 12, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.3, "rtt_worst": 25.3, "stdev": 2.2 }, { "hop": 13, "ip": "2a00:63c1::163", "loss_pct": 0.0, "sent": 10, "rtt_avg": 66.0, "rtt_best": 18.1, "rtt_worst": 496.9, "stdev": 151.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.461 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.51 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.522 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 61.675 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.315 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.805 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.345 }, { "hop": 10, "ip": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "rtt_ms": 18.686 }, { "hop": 11, "ip": "2a01:190:1650::2", "rtt_ms": 18.332 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.461ms ", " 1: karsolink-01.net.karsolink.com 0.510ms ", " 2: 2a12:d8c0:109f:121::a1 0.522ms ", " 3: 2a12:d8c0:101f:6::1 61.675ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.315ms ", " 6: be1.core1.zrh2.he.net 14.805ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.345ms ", " 9: no reply", "10: ip6-ae1-0-r31.inx.vie.nextlayer.net 18.686ms asymm 11 ", "11: 2a01:190:1650::2 18.332ms asymm 12 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.346548080444336 }, { "port": 80, "open": true, "rtt_ms": 18.30887794494629 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.264, "avg": 18.587, "max": 19.309 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 18.568, "avg": 18.646, "max": 18.771 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.149, 9.81 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.149 ms 2a12:d8c0:101f:6::1 9.810 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.173, 12.049 ], "stars": 0, "raw": "2001:470:e:69::2 12.173 ms 12.049 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.823, 14.655 ], "stars": 0, "raw": "2001:470:e:dd::2 14.823 ms 14.655 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 12.487, 14.331 ], "stars": 0, "raw": "2001:470:0:7e0::2 12.487 ms 14.331 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:8009::1", "rtts_ms": [ 18.724, 18.729 ], "stars": 0, "raw": "2a01:190:1764:8009::1 18.724 ms 2a01:190:1764:800a::1 18.729 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:190:1650::2", "rtts_ms": [ 17.828, 17.852 ], "stars": 0, "raw": "2a01:190:1650::2 17.828 ms 17.852 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.8, "rtt_best": 11.8, "rtt_worst": 208.8, "stdev": 61.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 14.4, "rtt_worst": 41.3, "stdev": 8.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 15.0, "rtt_worst": 51.7, "stdev": 11.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:8009::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.1, "rtt_worst": 20.0, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r31.inx.vie.nextlayer.net" }, { "hop": 11, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.0, "rtt_worst": 19.9, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 18.9, "rtt_worst": 24.6, "stdev": 1.7, "asn": 44133, "asname": "IPAX-AS - IPAX GmbH, AT", "ptr": "et-0-0-28.d2.ix.vie.ipax.at" }, { "hop": 13, "ip": "2a00:63c0:53::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.5, "rtt_worst": 20.2, "stdev": 0.5, "asn": 44133, "asname": "IPAX-AS - IPAX GmbH, AT", "ptr": "ns1.ipax.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.466 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.703 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.465 }, { "hop": 10, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 18.282 }, { "hop": 11, "ip": "2a01:190:1650::2", "rtt_ms": 19.225 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 11.466ms ", " 6: be1.core1.zrh2.he.net 14.703ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.465ms ", " 9: no reply", "10: ip6-ae2-0-r31.inx.vie.nextlayer.net 18.282ms asymm 11 ", "11: 2a01:190:1650::2 19.225ms asymm 12 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44133, "origin_asname": "IPAX-AS - IPAX GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1650::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0f:8000::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-XPAX-20190827", "org": null, "category": "PA" }, { "prefix": "2a00:63c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IPAX-20111223", "org": null, "category": "PA" }, { "prefix": "45.144.208.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-XPAX-20190823", "org": null, "category": "PA" }, { "prefix": "104.253.180.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.39.96.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.38.115.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "89.39.64.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20051129", "org": null, "category": "PA" }, { "prefix": "93.189.24.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20080423", "org": null, "category": "PA" }, { "prefix": "45.39.76.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "185.119.116.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20150930", "org": null, "category": "PA" }, { "prefix": "104.253.196.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "37.252.184.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20120420", "org": null, "category": "PA" }, { "prefix": "205.188.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT_Broadband", "org": null, "category": "PA" }, { "prefix": "185.237.94.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "DE-IPONE-20240112", "org": null, "category": "PA" }, { "prefix": "45.38.114.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.38.113.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "104.252.152.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 1, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0f:8000::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:63c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44133, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 44329, "holder": "NTS-AS NTS Netzwerk Telekom Service AG", "prefixes_v6": [ "2001:67c:ac::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:ac:150::251", "target_ip": "2001:67c:ac:150::251", "target_host": "mx1.nts.eu", "target_source": "dns-mx", "targets": [ { "ip": "2001:67c:ac:150::251", "host": "mx1.nts.eu", "source": "dns-mx", "prefix": "2001:67c:ac::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.244, "avg": 28.709, "max": 29.63 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 28.327, "avg": 28.745, "max": 29.514 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "rtts_ms": [ 25.706, 11.809 ], "stars": 0, "raw": "2001:438:ffff::407d:1e4a 25.706 ms 2001:470:e:69::2 11.809 ms" }, { "hop": 6, "ip": "2001:438:ffff::407d:1f46", "rtts_ms": [ 25.537, 14.611 ], "stars": 0, "raw": "2001:438:ffff::407d:1f46 25.537 ms 2001:470:e:dd::2 14.611 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 19.575, 25.869 ], "stars": 0, "raw": "2001:470:e:153::1 19.575 ms 2001:438:ffff::407d:1c27 25.869 ms" }, { "hop": 8, "ip": "2a00:16f8:11::7ce", "rtts_ms": [ 22.188 ], "stars": 1, "raw": "2a00:16f8:11::7ce 22.188 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:940::1000:0:0:12", "rtts_ms": [ 22.585, 22.328 ], "stars": 0, "raw": "2a02:940::1000:0:0:12 22.585 ms 22.328 ms" }, { "hop": 11, "ip": "2a02:940::1:c9", "rtts_ms": [ 28.071 ], "stars": 1, "raw": "2a02:940::1:c9 28.071 ms *" }, { "hop": 12, "ip": "2a02:940::1000:0:0:12", "rtts_ms": [ 21.206, 21.556 ], "stars": 0, "raw": "2a02:940::1000:0:0:12 21.206 ms 21.556 ms" }, { "hop": 13, "ip": "2a02:940::1:c9", "rtts_ms": [ 27.544, 27.551 ], "stars": 0, "raw": "2a02:940::1:c9 27.544 ms 27.551 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 8.6, "rtt_worst": 23.0, "stdev": 4.4 }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "loss_pct": 10.0, "sent": 10, "rtt_avg": 33.6, "rtt_best": 25.9, "rtt_worst": 90.8, "stdev": 21.4 }, { "hop": 6, "ip": "2001:438:ffff::407d:1f46", "loss_pct": 30.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 26.2, "rtt_worst": 28.2, "stdev": 0.7 }, { "hop": 7, "ip": "2001:438:ffff::407d:1c27", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 25.8, "rtt_worst": 26.8, "stdev": 0.3 }, { "hop": 10, "ip": "2a02:940::1000:0:0:12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 22.6, "rtt_worst": 24.1, "stdev": 0.5 }, { "hop": 11, "ip": "2a02:940::1:c9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.9, "rtt_best": 28.2, "rtt_worst": 70.6, "stdev": 13.3 }, { "hop": 13, "ip": "2001:67c:ac:150::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.4, "rtt_worst": 29.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.752 }, { "hop": 4, "ip": "zayo-AS6461.mix-it.net", "rtt_ms": 9.06 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 14.665 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.29 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.71 }, { "hop": 12, "ip": "2a02:940::1000:0:0:12", "rtt_ms": 21.993 }, { "hop": 13, "ip": "2a02:940::1:c9", "rtt_ms": 28.239 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.752ms ", " 3: no reply", " 4: zayo-AS6461.mix-it.net 9.060ms ", " 5: be47.core1.mil2.he.net 14.665ms ", " 6: be1.core1.zrh2.he.net 15.290ms ", " 7: be10.core4.fra1.he.net 21.710ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2a02:940::1000:0:0:12 21.993ms asymm 7 ", "13: 2a02:940::1:c9 28.239ms asymm 8 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:ac:150::250", "host": "mx2.nts.eu", "source": "dns-mx", "prefix": "2001:67c:ac::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.887, "avg": 26.968, "max": 27.073 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.97, "avg": 27.274, "max": 27.992 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.113, 9.734 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.113 ms 2a12:d8c0:101f:6::1 9.734 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "rtts_ms": [ 8.477 ], "stars": 1, "raw": "2001:7f8:b:100:1d1:a5d0:6461:193 8.477 ms *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.415, 12.311 ], "stars": 0, "raw": "2001:470:e:69::2 12.415 ms 12.311 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.847, 13.711 ], "stars": 0, "raw": "2001:470:e:dd::2 13.847 ms 13.711 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.536, 20.441 ], "stars": 0, "raw": "2001:470:e:153::1 20.536 ms 20.441 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:940::1000:0:0:12", "rtts_ms": [ 22.514 ], "stars": 1, "raw": "* 2a02:940::1000:0:0:12 22.514 ms" }, { "hop": 11, "ip": "2a02:940::1:c9", "rtts_ms": [ 27.874 ], "stars": 1, "raw": "2a02:940::1:c9 27.874 ms *" }, { "hop": 12, "ip": "2a02:940::1000:0:0:12", "rtts_ms": [ 21.786, 21.947 ], "stars": 0, "raw": "2a02:940::1000:0:0:12 21.786 ms 21.947 ms" }, { "hop": 13, "ip": "2a02:940::1:c9", "rtts_ms": [ 27.566, 27.453 ], "stars": 0, "raw": "2a02:940::1:c9 27.566 ms 27.453 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.1, "rtt_worst": 1.1, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.1, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.2, "rtt_worst": 13.4, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 13.5, "rtt_worst": 173.4, "stdev": 50.2 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 20.0, "rtt_worst": 25.9, "stdev": 2.1 }, { "hop": 12, "ip": "2a02:940::1000:0:0:12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.1, "rtt_worst": 22.1, "stdev": 0.2 }, { "hop": 13, "ip": "2a02:940::1:c9", "loss_pct": 10.0, "sent": 10, "rtt_avg": 33.6, "rtt_best": 27.1, "rtt_worst": 71.1, "stdev": 14.7 }, { "hop": 15, "ip": "2001:67c:ac:150::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 27.0, "rtt_worst": 27.8, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.673 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.134 }, { "hop": 4, "ip": "zayo-as6461.mix-it.net", "rtt_ms": 8.85 }, { "hop": 5, "ip": "ae9.cr2.fra9.de.zip.zayo.com", "rtt_ms": 26.161 }, { "hop": 6, "ip": "ae15.cr1.fra6.de.zip.zayo.com", "rtt_ms": 585.015 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.553 }, { "hop": 10, "ip": "2a02:940::1000:0:0:12", "rtt_ms": 23.135 }, { "hop": 11, "ip": "2a02:940::1:c9", "rtt_ms": 28.47 }, { "hop": 12, "ip": "2a02:940::1000:0:0:12", "rtt_ms": 22.488 }, { "hop": 13, "ip": "2a02:940::1:c9", "rtt_ms": 27.313 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.673ms ", " 3: 2a12:d8c0:101f:6::1 10.134ms ", " 4: zayo-as6461.mix-it.net 8.850ms ", " 5: ae9.cr2.fra9.de.zip.zayo.com 26.161ms asymm 6 ", " 6: ae15.cr1.fra6.de.zip.zayo.com 585.015ms ", " 7: be10.core4.fra1.he.net 21.553ms ", " 8: no reply", " 9: no reply", "10: 2a02:940::1000:0:0:12 23.135ms asymm 7 ", "11: 2a02:940::1:c9 28.470ms asymm 8 ", "12: 2a02:940::1000:0:0:12 22.488ms asymm 7 ", "13: 2a02:940::1:c9 27.313ms asymm 8 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.244, "avg": 28.709, "max": 29.63 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 28.327, "avg": 28.745, "max": 29.514 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "rtts_ms": [ 25.706, 11.809 ], "stars": 0, "raw": "2001:438:ffff::407d:1e4a 25.706 ms 2001:470:e:69::2 11.809 ms", "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:438:ffff::407d:1f46", "rtts_ms": [ 25.537, 14.611 ], "stars": 0, "raw": "2001:438:ffff::407d:1f46 25.537 ms 2001:470:e:dd::2 14.611 ms", "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": "ae15.cr1.fra6.de.zip.zayo.com", "mtr_loss_pct": 30.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 19.575, 25.869 ], "stars": 0, "raw": "2001:470:e:153::1 19.575 ms 2001:438:ffff::407d:1c27 25.869 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:16f8:11::7ce", "rtts_ms": [ 22.188 ], "stars": 1, "raw": "2a00:16f8:11::7ce 22.188 ms *", "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": null }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:940::1000:0:0:12", "rtts_ms": [ 22.585, 22.328 ], "stars": 0, "raw": "2a02:940::1000:0:0:12 22.585 ms 22.328 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a02:940::1:c9", "rtts_ms": [ 28.071 ], "stars": 1, "raw": "2a02:940::1:c9 28.071 ms *", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a02:940::1000:0:0:12", "rtts_ms": [ 21.206, 21.556 ], "stars": 0, "raw": "2a02:940::1000:0:0:12 21.206 ms 21.556 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a02:940::1:c9", "rtts_ms": [ 27.544, 27.551 ], "stars": 0, "raw": "2a02:940::1:c9 27.544 ms 27.551 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 8.6, "rtt_worst": 23.0, "stdev": 4.4, "asn": null, "asname": "NA", "ptr": "zayo-AS6461.mix-it.net" }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "loss_pct": 10.0, "sent": 10, "rtt_avg": 33.6, "rtt_best": 25.9, "rtt_worst": 90.8, "stdev": 21.4, "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": null }, { "hop": 6, "ip": "2001:438:ffff::407d:1f46", "loss_pct": 30.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 26.2, "rtt_worst": 28.2, "stdev": 0.7, "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": "ae15.cr1.fra6.de.zip.zayo.com" }, { "hop": 7, "ip": "2001:438:ffff::407d:1c27", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 25.8, "rtt_worst": 26.8, "stdev": 0.3, "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": "ae8.er1.mun1.de.zip.zayo.com" }, { "hop": 10, "ip": "2a02:940::1000:0:0:12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 22.6, "rtt_worst": 24.1, "stdev": 0.5, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 11, "ip": "2a02:940::1:c9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.9, "rtt_best": 28.2, "rtt_worst": 70.6, "stdev": 13.3, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 13, "ip": "2001:67c:ac:150::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.4, "rtt_worst": 29.1, "stdev": 0.2, "asn": 44329, "asname": "NTS-AS - NTS Netzwerk Telekom Service AG, AT", "ptr": "mx1.nts.eu" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.752 }, { "hop": 4, "ip": "zayo-AS6461.mix-it.net", "rtt_ms": 9.06 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 14.665 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.29 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.71 }, { "hop": 12, "ip": "2a02:940::1000:0:0:12", "rtt_ms": 21.993 }, { "hop": 13, "ip": "2a02:940::1:c9", "rtt_ms": 28.239 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.752ms ", " 3: no reply", " 4: zayo-AS6461.mix-it.net 9.060ms ", " 5: be47.core1.mil2.he.net 14.665ms ", " 6: be1.core1.zrh2.he.net 15.290ms ", " 7: be10.core4.fra1.he.net 21.710ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2a02:940::1000:0:0:12 21.993ms asymm 7 ", "13: 2a02:940::1:c9 28.239ms asymm 8 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44329, "origin_asname": "NTS-AS - NTS Netzwerk Telekom Service AG, AT", "rate_limited_hops": [ 5, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:940::1:c9", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:50:41Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:ac::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NTS-AT-IPV6NET", "org": null, "category": "PI" }, { "prefix": "193.109.88.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NTS-AT-NET", "org": null, "category": "PI" }, { "prefix": "194.50.28.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NTS-AT-NET-02", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:ac::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44329, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 44399, "holder": "FHOOE-AS FH OOe Studienbetriebs GmbH", "prefixes_v6": [ "2a0c:2340::/29" ], "trace_only": false, "primary_target_ip": "2a0c:2340::1", "target_ip": "2a0c:2340::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0c:2340::1", "host": "(probe)", "source": "probe", "prefix": "2a0c:2340::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.186, "avg": 28.259, "max": 28.389 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 28.326, "avg": 28.384, "max": 28.495 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.391 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.391 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "rtts_ms": [ 8.708, 8.618 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:8218:208 8.708 ms 8.618 ms" }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtts_ms": [ 8.494, 8.399 ], "stars": 0, "raw": "2001:1b48:2:c::1:1 8.494 ms 8.399 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtts_ms": [ 19.313, 19.205 ], "stars": 0, "raw": "2001:1b48:2:2::9:1 19.313 ms 19.205 ms" }, { "hop": 7, "ip": "2001:1b48:2:7::1:1", "rtts_ms": [ 20.702, 20.596 ], "stars": 0, "raw": "2001:1b48:2:7::1:1 20.702 ms 20.596 ms" }, { "hop": 8, "ip": "2001:1b48:200:2::2", "rtts_ms": [ 27.357, 27.271 ], "stars": 0, "raw": "2001:1b48:200:2::2 27.357 ms 27.271 ms" }, { "hop": 9, "ip": "2a00:1860:0:5::2", "rtts_ms": [ 27.278, 27.759 ], "stars": 0, "raw": "2a00:1860:0:5::2 27.278 ms 2a00:1860:0:6::2 27.759 ms" }, { "hop": 10, "ip": "2a00:1860:100:1004::2", "rtts_ms": [ 27.828, 27.717 ], "stars": 0, "raw": "2a00:1860:100:1004::2 27.828 ms 27.717 ms" }, { "hop": 11, "ip": "2a0c:2340::1", "rtts_ms": [ 28.183, 28.266 ], "stars": 0, "raw": "2a0c:2340::1 28.183 ms 28.266 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.9, "rtt_worst": 9.9, "stdev": 0.3 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 8.9, "rtt_worst": 43.9, "stdev": 10.9 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 19.5, "rtt_worst": 22.5, "stdev": 1.0 }, { "hop": 7, "ip": "2001:1b48:2:7::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.6, "rtt_worst": 20.4, "stdev": 0.3 }, { "hop": 8, "ip": "2001:1b48:200:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 27.8, "rtt_worst": 28.6, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:1860:0:6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 27.8, "rtt_worst": 28.8, "stdev": 0.4 }, { "hop": 10, "ip": "2a00:1860:100:1004::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 28.2, "rtt_worst": 29.5, "stdev": 0.4 }, { "hop": 11, "ip": "2a0c:2340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 28.3, "rtt_worst": 29.4, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.081 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.734 }, { "hop": 4, "ip": "zayoeurope-AS8218.mix-it.net", "rtt_ms": 8.969 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtt_ms": 9.096 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtt_ms": 19.621 }, { "hop": 7, "ip": "2001:1b48:2:7::1:1", "rtt_ms": 19.974 }, { "hop": 8, "ip": "r11-as8218.core.lnz.net.lagis.at", "rtt_ms": 27.985 }, { "hop": 9, "ip": "2a00:1860:0:5::2", "rtt_ms": 28.158 }, { "hop": 10, "ip": "2a00:1860:100:1004::2", "rtt_ms": 28.493 }, { "hop": 11, "ip": "2a0c:2340::1", "rtt_ms": 28.84 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.081ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.734ms ", " 4: zayoeurope-AS8218.mix-it.net 8.969ms ", " 5: 2001:1b48:2:c::1:1 9.096ms ", " 6: 2001:1b48:2:2::9:1 19.621ms ", " 7: 2001:1b48:2:7::1:1 19.974ms ", " 8: r11-as8218.core.lnz.net.lagis.at 27.985ms asymm 11 ", " 9: 2a00:1860:0:5::2 28.158ms asymm 12 ", "10: 2a00:1860:100:1004::2 28.493ms asymm 13 ", "11: 2a0c:2340::1 28.840ms reached", " Resume: pmtu 1500 hops 11 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 28.3205509185791 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 28.41472625732422 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.186, "avg": 28.259, "max": 28.389 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 28.326, "avg": 28.384, "max": 28.495 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.391 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.391 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "rtts_ms": [ 8.708, 8.618 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:8218:208 8.708 ms 8.618 ms", "asn": null, "asname": "NA", "ptr": "zayoeurope-AS8218.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtts_ms": [ 8.494, 8.399 ], "stars": 0, "raw": "2001:1b48:2:c::1:1 8.494 ms 8.399 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtts_ms": [ 19.313, 19.205 ], "stars": 0, "raw": "2001:1b48:2:2::9:1 19.313 ms 19.205 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:1b48:2:7::1:1", "rtts_ms": [ 20.702, 20.596 ], "stars": 0, "raw": "2001:1b48:2:7::1:1 20.702 ms 20.596 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:1b48:200:2::2", "rtts_ms": [ 27.357, 27.271 ], "stars": 0, "raw": "2001:1b48:200:2::2 27.357 ms 27.271 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": 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Infrastructure France SA, FR", "ptr": null }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 19.5, "rtt_worst": 22.5, "stdev": 1.0, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 7, "ip": "2001:1b48:2:7::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.6, "rtt_worst": 20.4, "stdev": 0.3, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 8, "ip": "2001:1b48:200:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 27.8, "rtt_worst": 28.6, "stdev": 0.2, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": "r11-as8218.core.lnz.net.lagis.at" }, { "hop": 9, "ip": "2a00:1860:0:6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 27.8, "rtt_worst": 28.8, "stdev": 0.4, "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null }, { "hop": 10, "ip": "2a00:1860:100:1004::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 28.2, "rtt_worst": 29.5, "stdev": 0.4, "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null }, { "hop": 11, "ip": "2a0c:2340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 28.3, "rtt_worst": 29.4, "stdev": 0.3, "asn": 44399, "asname": "FHOOE-AS - FH OOe Studienbetriebs GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.081 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.734 }, { "hop": 4, "ip": "zayoeurope-AS8218.mix-it.net", "rtt_ms": 8.969 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtt_ms": 9.096 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtt_ms": 19.621 }, { "hop": 7, "ip": "2001:1b48:2:7::1:1", "rtt_ms": 19.974 }, { "hop": 8, "ip": "r11-as8218.core.lnz.net.lagis.at", "rtt_ms": 27.985 }, { "hop": 9, "ip": "2a00:1860:0:5::2", "rtt_ms": 28.158 }, { "hop": 10, "ip": "2a00:1860:100:1004::2", "rtt_ms": 28.493 }, { "hop": 11, "ip": "2a0c:2340::1", "rtt_ms": 28.84 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.081ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.734ms ", " 4: zayoeurope-AS8218.mix-it.net 8.969ms ", " 5: 2001:1b48:2:c::1:1 9.096ms ", " 6: 2001:1b48:2:2::9:1 19.621ms ", " 7: 2001:1b48:2:7::1:1 19.974ms ", " 8: r11-as8218.core.lnz.net.lagis.at 27.985ms asymm 11 ", " 9: 2a00:1860:0:5::2 28.158ms asymm 12 ", "10: 2a00:1860:100:1004::2 28.493ms asymm 13 ", "11: 2a0c:2340::1 28.840ms reached", " Resume: pmtu 1500 hops 11 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 28.3205509185791 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 28.41472625732422 } ], "origin_asn": 44399, "origin_asname": "FHOOE-AS - FH OOe Studienbetriebs GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1860:100:1004::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:56:39Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:2340::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FHOOE-20180327", "org": null, "category": "PA" }, { "prefix": "185.252.72.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FHOOE-20180327", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:2340::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44399, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 44472, "holder": "HOFSTAETTER-AS Hofstaetter IT GmbH", "prefixes_v6": [ "2a12:c440::/29" ], "trace_only": false, "primary_target_ip": "2a12:c440::1", "target_ip": "2a12:c440::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:c440::1", "host": "(probe)", "source": "probe", "prefix": "2a12:c440::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.127, "avg": 20.158, "max": 20.198 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.307, "avg": 20.358, "max": 20.41 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.355, 11.273 ], "stars": 0, "raw": "2001:470:e:69::2 11.355 ms 11.273 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.298, 15.381 ], "stars": 0, "raw": "2001:470:e:dd::2 15.298 ms 15.381 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.867, 20.784 ], "stars": 0, "raw": "2001:470:e:153::1 20.867 ms 20.784 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:1b8::47:1", "rtts_ms": [ 19.769, 19.799 ], "stars": 0, "raw": "2a02:1b8::47:1 19.769 ms 19.799 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 10.5, "rtt_worst": 85.7, "stdev": 28.1 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 13.7, "rtt_worst": 79.8, "stdev": 20.5 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 19.5, "rtt_worst": 21.2, "stdev": 0.5 }, { "hop": 10, "ip": "2a02:1b8::47:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 20.3, "rtt_worst": 102.7, "stdev": 25.9 }, { "hop": 11, "ip": "2a12:c440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.3, "rtt_worst": 21.2, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.029 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.99 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.079 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.641 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.031 }, { "hop": 10, "ip": "2a02:1b8::47:1", "rtt_ms": 23.776 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.029ms ", " 2: 2a12:d8c0:109f:121::a1 0.990ms ", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 12.079ms ", " 6: be1.core1.zrh2.he.net 14.641ms ", " 7: be10.core4.fra1.he.net 21.031ms ", " 8: no reply", " 9: no reply", "10: 2a02:1b8::47:1 23.776ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.127, "avg": 20.158, "max": 20.198 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.307, "avg": 20.358, "max": 20.41 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.355, 11.273 ], "stars": 0, "raw": "2001:470:e:69::2 11.355 ms 11.273 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.298, 15.381 ], "stars": 0, "raw": "2001:470:e:dd::2 15.298 ms 15.381 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.867, 20.784 ], "stars": 0, "raw": "2001:470:e:153::1 20.867 ms 20.784 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:1b8::47:1", "rtts_ms": [ 19.769, 19.799 ], "stars": 0, "raw": "2a02:1b8::47:1 19.769 ms 19.799 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 10.5, "rtt_worst": 85.7, "stdev": 28.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 13.7, "rtt_worst": 79.8, "stdev": 20.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 19.5, "rtt_worst": 21.2, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 10, "ip": "2a02:1b8::47:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 20.3, "rtt_worst": 102.7, "stdev": 25.9, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a12:c440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.3, "rtt_worst": 21.2, "stdev": 0.3, "asn": 44472, "asname": "HOFSTAETTER-AS - Hofstaetter IT GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.029 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.99 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.079 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.641 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.031 }, { "hop": 10, "ip": "2a02:1b8::47:1", "rtt_ms": 23.776 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.029ms ", " 2: 2a12:d8c0:109f:121::a1 0.990ms ", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 12.079ms ", " 6: be1.core1.zrh2.he.net 14.641ms ", " 7: be10.core4.fra1.he.net 21.031ms ", " 8: no reply", " 9: no reply", "10: 2a02:1b8::47:1 23.776ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44472, "origin_asname": "HOFSTAETTER-AS - Hofstaetter IT GmbH, AT", "rate_limited_hops": [ 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::49:1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:20Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:c440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HOF-20220406", "org": null, "category": "PA" }, { "prefix": "185.169.105.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20240112", "org": null, "category": "PA" }, { "prefix": "93.187.68.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20240112", "org": null, "category": "PA" }, { "prefix": "86.111.52.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20050801", "org": null, "category": "PA" }, { "prefix": "185.43.147.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20230320", "org": null, "category": "PA" }, { "prefix": "86.111.52.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "LAABFIBER-NET1", "org": "Laab Fiber", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:c440::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44472, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 44753, "holder": "BACHER-AS Bacher Systems EDV GmbH", "prefixes_v6": [ "2a01:190:15ef::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15ef::1", "target_ip": "2a01:190:15ef::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:15ef::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:15ef::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.822, "avg": 149.303, "max": 536.218 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.36 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.360 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.646, 12.569 ], "stars": 0, "raw": "2001:470:e:69::2 12.646 ms 12.569 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.242, 13.172 ], "stars": 0, "raw": "2001:470:e:dd::2 13.242 ms 13.172 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.875, 14.76 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.875 ms 14.760 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:92::2", "rtts_ms": [ 35.734, 35.577 ], "stars": 0, "raw": "2a01:190:1764:92::2 35.734 ms 35.577 ms" }, { "hop": 11, "ip": "2a01:190:1700:104::2", "rtts_ms": [ 21.969, 20.775 ], "stars": 0, "raw": "2a01:190:1700:104::2 21.969 ms 20.775 ms" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 11.4, "rtt_worst": 14.2, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.4, "rtt_best": 14.1, "rtt_worst": 102.6, "stdev": 35.5 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 14.1, "rtt_worst": 16.8, "stdev": 0.9 }, { "hop": 10, "ip": "2a01:190:1764:92::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 67.4, "rtt_best": 20.0, "rtt_worst": 468.0, "stdev": 140.8 }, { "hop": 11, "ip": "2a01:190:15ef::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.8, "rtt_best": 20.3, "rtt_worst": 376.9, "stdev": 112.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.343 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.909 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.343 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.899 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.238 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.293 }, { "hop": 11, "ip": "2a01:190:1700:104::2", "rtt_ms": 20.091 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.343ms ", " 2: 2a12:d8c0:109f:121::a1 0.909ms ", " 3: 2a12:d8c0:101f:6::1 10.343ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.899ms ", " 6: be1.core1.zrh2.he.net 15.238ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.293ms ", " 9: no reply", "10: no reply", "11: 2a01:190:1700:104::2 20.091ms reached", " Resume: pmtu 1500 hops 11 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.348787307739258 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.027088165283203 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.822, "avg": 149.303, "max": 536.218 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.36 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.360 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 80.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.646, 12.569 ], "stars": 0, "raw": "2001:470:e:69::2 12.646 ms 12.569 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.242, 13.172 ], "stars": 0, "raw": "2001:470:e:dd::2 13.242 ms 13.172 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.875, 14.76 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.875 ms 14.760 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:92::2", "rtts_ms": [ 35.734, 35.577 ], "stars": 0, "raw": "2a01:190:1764:92::2 35.734 ms 35.577 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:190:1700:104::2", "rtts_ms": [ 21.969, 20.775 ], "stars": 0, "raw": "2a01:190:1700:104::2 21.969 ms 20.775 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.5, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 11.4, "rtt_worst": 14.2, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.4, "rtt_best": 14.1, "rtt_worst": 102.6, "stdev": 35.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 14.1, "rtt_worst": 16.8, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:92::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 67.4, "rtt_best": 20.0, "rtt_worst": 468.0, "stdev": 140.8, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.esh.vie.nextlayer.net" }, { "hop": 11, "ip": "2a01:190:15ef::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.8, "rtt_best": 20.3, "rtt_worst": 376.9, "stdev": 112.5, "asn": 44753, "asname": "BACHER-AS - Bacher Systems EDV GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.343 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.909 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.343 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.899 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.238 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.293 }, { "hop": 11, "ip": "2a01:190:1700:104::2", "rtt_ms": 20.091 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.343ms ", " 2: 2a12:d8c0:109f:121::a1 0.909ms ", " 3: 2a12:d8c0:101f:6::1 10.343ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.899ms ", " 6: be1.core1.zrh2.he.net 15.238ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.293ms ", " 9: no reply", "10: no reply", "11: 2a01:190:1700:104::2 20.091ms reached", " Resume: pmtu 1500 hops 11 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.348787307739258 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.027088165283203 } ], "origin_asn": 44753, "origin_asname": "BACHER-AS - Bacher Systems EDV GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "echo_only", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:28Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15ef::/48", "family": "v6", "status": "ASSIGNED", "netname": "BACHER-SYSTEMS-IPV6-NET", "org": "Bacher Systems EDV GmbH", "category": "unknown" }, { "prefix": "192.164.38.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BACHER-NET", "org": "Bacher Systems EDV GmbH", "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:15ef::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44753, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS1764 (NEXTLAYER-AS)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 44765, "holder": "MAKENEWMEDIA-AS MakeNewMedia Communications GmbH", "prefixes_v6": [ "2a00:8e42::/32", "2a00:8e43::/32", "2a00:8e40:b00b::/48", "2a00:8e44::/32", "2a00:8e40::/32", "2a00:8e41::/32" ], "trace_only": false, "primary_target_ip": "2a00:8e40:53:1::22", "target_ip": "2a00:8e40:53:1::22", "target_host": "ns1.makenewmedia.net", "target_source": "dns-ns", "targets": [ { "ip": "2a00:8e40:53:1::22", "host": "ns1.makenewmedia.net", "source": "dns-ns", "prefix": "2a00:8e40::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.518, "avg": 15.547, "max": 15.571 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 15.607, "avg": 15.732, "max": 15.948 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.353 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.353 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 23.031, 21.642 ], "stars": 0, "raw": "2001:470:0:414::1 23.031 ms 21.642 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "rtts_ms": [ 15.914, 16.108 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4765 15.914 ms 16.108 ms" }, { "hop": 7, "ip": "2a00:8e40:53:1::22", "rtts_ms": [ 16.093, 16.039 ], "stars": 0, "raw": "2a00:8e40:53:1::22 16.093 ms !X 16.039 ms !X" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 60.4, "rtt_best": 21.1, "rtt_worst": 365.5, "stdev": 114.4 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.2, "rtt_best": 15.4, "rtt_worst": 220.6, "stdev": 64.8 }, { "hop": 7, "ip": "2a00:8e40:53:1::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 15.9, "rtt_worst": 79.1, "stdev": 19.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.747 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.743 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.012 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "rtt_ms": 15.72 }, { "hop": 7, "ip": "ns1.makenewmedia.net", "rtt_ms": 16.077 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.747ms ", " 3: 2a12:d8c0:101f:103::1 8.743ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.012ms ", " 6: 2001:7f8:30:0:2:1:4:4765 15.720ms ", " 7: ns1.makenewmedia.net 16.077ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a00:8e41:53:2::22", "host": "ns2.makenewmedia.net", "source": "dns-ns", "prefix": "2a00:8e41::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.355, "avg": 16.393, "max": 16.419 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.35, "avg": 16.43, "max": 16.46 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.337 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.337 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 22.114, 22.03 ], "stars": 0, "raw": "2001:470:0:414::1 22.114 ms 22.030 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "rtts_ms": [ 15.944, 15.911 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4765 15.944 ms 15.911 ms" }, { "hop": 7, "ip": "2a00:8e41:53:2::22", "rtts_ms": [ 15.442, 16.152 ], "stars": 0, "raw": "2a00:8e41:53:2::22 15.442 ms 16.152 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 22.0, "rtt_worst": 24.3, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.2, "rtt_worst": 16.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:8e41:53:2::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.5, "rtt_worst": 16.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.054 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.699 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.726 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.223 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.441 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "rtt_ms": 16.623 }, { "hop": 7, "ip": "ns2.makenewmedia.net", "rtt_ms": 15.815 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.054ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.699ms ", " 2: 2a12:d8c0:109f:121::a1 0.726ms ", " 3: 2a12:d8c0:101f:6::1 10.223ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.441ms ", " 6: 2001:7f8:30:0:2:1:4:4765 16.623ms ", " 7: ns2.makenewmedia.net 15.815ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.6318416595459 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.661001205444336 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.518, "avg": 15.547, "max": 15.571 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 15.607, "avg": 15.732, "max": 15.948 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.353 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.353 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 23.031, 21.642 ], "stars": 0, "raw": "2001:470:0:414::1 23.031 ms 21.642 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "rtts_ms": [ 15.914, 16.108 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4765 15.914 ms 16.108 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:8e40:53:1::22", "rtts_ms": [ 16.093, 16.039 ], "stars": 0, "raw": "2a00:8e40:53:1::22 16.093 ms !X 16.039 ms !X", "asn": 44765, "asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "ptr": "ns1.makenewmedia.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 60.4, "rtt_best": 21.1, "rtt_worst": 365.5, "stdev": 114.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.2, "rtt_best": 15.4, "rtt_worst": 220.6, "stdev": 64.8, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:8e40:53:1::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 15.9, "rtt_worst": 79.1, "stdev": 19.9, "asn": 44765, "asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "ptr": "ns1.makenewmedia.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.747 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.743 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.012 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "rtt_ms": 15.72 }, { "hop": 7, "ip": "ns1.makenewmedia.net", "rtt_ms": 16.077 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.747ms ", " 3: 2a12:d8c0:101f:103::1 8.743ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.012ms ", " 6: 2001:7f8:30:0:2:1:4:4765 15.720ms ", " 7: ns1.makenewmedia.net 16.077ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 44765, "origin_asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:4:4765", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:01Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:8e42::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "DE-MAKENEWMEDIA-NET-1", "org": null, "category": "PA" }, { "prefix": "2a00:8e43::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "DE-MAKENEWMEDIA-NET-2", "org": null, "category": "PA" }, { "prefix": "2a00:8e40:b00b::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-1", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "2a00:8e44::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "CH-MAKENEWMEDIA-NET-1", "org": null, "category": "PA" }, { "prefix": "2a00:8e40::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-1", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "2a00:8e41::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-2", "org": null, "category": "PA" }, { "prefix": "209.92.64.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-AT", "org": null, "category": "PA" }, { "prefix": "92.61.60.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "MAKENEWMEDIA", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "209.92.66.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-DE", "org": null, "category": "PA" }, { "prefix": "94.127.18.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAKENEWMEDIA-20260709", "org": null, "category": "PA" }, { "prefix": "209.92.67.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-CH", "org": null, "category": "PA" }, { "prefix": "209.92.65.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-AT", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a00:8e42::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e43::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e40:b00b::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e44::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e40::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e41::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 2914, 6939, 24953 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 44765, "name": "MakeNewMedia Communications", "url": "http://www.makenewmedia.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:4765" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 44765, "name": "MakeNewMedia Communications", "url": "http://www.makenewmedia.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:4765" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 44865, "holder": "DERSTANDARD-AS STANDARD Verlagsgesellschaft m.b.H.", "prefixes_v6": [ "2001:67c:2b50::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:2b50::1", "target_ip": "2001:67c:2b50::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:2b50::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:2b50::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.635, "avg": 17.704, "max": 17.756 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 17.67, "avg": 17.748, "max": 17.819 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.392, 12.301 ], "stars": 0, "raw": "2001:470:e:69::2 12.392 ms 12.301 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 12.894, 14.751 ], "stars": 0, "raw": "2001:470:e:dd::2 12.894 ms 14.751 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.478, 14.29 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.478 ms 14.290 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:75::2", "rtts_ms": [ 33.918, 31.613 ], "stars": 0, "raw": "2a01:190:1764:75::2 33.918 ms 31.613 ms" }, { "hop": 11, "ip": "2a01:190:1701::4fa", "rtts_ms": [ 17.496, 18.244 ], "stars": 0, "raw": "2a01:190:1701::4fa 17.496 ms 18.244 ms" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 11.5, "rtt_worst": 156.6, "stdev": 45.6 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 13.4, "rtt_worst": 16.4, "stdev": 0.9 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 13.5, "rtt_worst": 16.0, "stdev": 0.7 }, { "hop": 10, "ip": "2a01:190:1764:75::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 18.4, "rtt_worst": 133.8, "stdev": 35.0 }, { "hop": 11, "ip": "2001:67c:2b50::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.7, "rtt_worst": 18.8, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.405 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.34 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.137 }, { "hop": 11, "ip": "2a01:190:1701::4fa", "rtt_ms": 18.055 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 13.405ms ", " 6: be1.core1.zrh2.he.net 15.340ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.137ms ", " 9: no reply", "10: no reply", "11: 2a01:190:1701::4fa 18.055ms reached", " Resume: pmtu 1500 hops 11 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.99488067626953 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.91214942932129 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.635, "avg": 17.704, "max": 17.756 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 17.67, "avg": 17.748, "max": 17.819 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.392, 12.301 ], "stars": 0, "raw": "2001:470:e:69::2 12.392 ms 12.301 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 12.894, 14.751 ], "stars": 0, "raw": "2001:470:e:dd::2 12.894 ms 14.751 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.478, 14.29 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.478 ms 14.290 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:75::2", "rtts_ms": [ 33.918, 31.613 ], "stars": 0, "raw": "2a01:190:1764:75::2 33.918 ms 31.613 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r46.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:190:1701::4fa", "rtts_ms": [ 17.496, 18.244 ], "stars": 0, "raw": "2a01:190:1701::4fa 17.496 ms 18.244 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.5, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 11.5, "rtt_worst": 156.6, "stdev": 45.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 13.4, "rtt_worst": 16.4, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 13.5, "rtt_worst": 16.0, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:75::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 18.4, "rtt_worst": 133.8, "stdev": 35.0, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r46.inx.vie.nextlayer.net" }, { "hop": 11, "ip": "2001:67c:2b50::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.7, "rtt_worst": 18.8, "stdev": 0.3, "asn": 44865, "asname": "DERSTANDARD-AS - STANDARD Verlagsgesellschaft m.b.H., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.405 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.34 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.137 }, { "hop": 11, "ip": "2a01:190:1701::4fa", "rtt_ms": 18.055 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 13.405ms ", " 6: be1.core1.zrh2.he.net 15.340ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.137ms ", " 9: no reply", "10: no reply", "11: 2a01:190:1701::4fa 18.055ms reached", " Resume: pmtu 1500 hops 11 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.99488067626953 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.91214942932129 } ], "origin_asn": 44865, "origin_asname": "DERSTANDARD-AS - STANDARD Verlagsgesellschaft m.b.H., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1701::4fa", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:50:20Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:2b50::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "DERSTANDARD-V6-PI-NET", "org": null, "category": "PI" }, { "prefix": "194.116.242.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "DERSTANDARD-PI-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:2b50::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 44865, "name": "derStandard.at", "url": "https://derstandard.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-10-16T22:41:08Z", "ipv6": "2001:7f8:30:0:2:1:4:4865" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 44865, "name": "derStandard.at", "url": "https://derstandard.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-10-16T22:41:08Z", "ipv6": "2001:7f8:30:0:2:1:4:4865" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 47132, "holder": "INNONET-AS Innonet ICT-Services GmbH", "prefixes_v6": [ "2001:978:900::/48", "2a07:4080::/29", "2a07:3740::/29" ], "trace_only": false, "primary_target_ip": "2a07:3740:b98f:180::103", "target_ip": "2a07:3740:b98f:180::103", "target_host": "ns1.innonet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a07:3740:b98f:180::103", "host": "ns1.innonet.at", "source": "dns-ns", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.751, "avg": 38.396, "max": 96.752 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 18.907, "avg": 29.367, "max": 50.069 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.321 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.321 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.434 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.434 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.238, 13.155 ], "stars": 0, "raw": "2001:470:e:69::2 13.238 ms 13.155 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.852, 15.772 ], "stars": 0, "raw": "2001:470:e:dd::2 15.852 ms 15.772 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.853, 14.773 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.853 ms 14.773 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:8008::1", "rtts_ms": [ 18.758, 18.061 ], "stars": 0, "raw": "2a01:190:1764:8008::1 18.758 ms 18.061 ms" }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 19.203, 18.454 ], "stars": 0, "raw": "2a01:190:1700:bb::4 19.203 ms 18.454 ms" }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 18.387, 18.001 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 18.387 ms 18.001 ms" }, { "hop": 13, "ip": "2a07:3740:b98f:180::103", "rtts_ms": [ 18.495, 17.992 ], "stars": 0, "raw": "2a07:3740:b98f:180::103 18.495 ms 17.992 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.4, "rtt_worst": 14.1, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 14.6, "rtt_worst": 16.4, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 14.9, "rtt_worst": 18.0, "stdev": 1.2 }, { "hop": 10, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.2, "rtt_worst": 19.7, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 19.5, "rtt_worst": 87.2, "stdev": 21.6 }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 18.9, "rtt_worst": 19.9, "stdev": 0.3 }, { "hop": 13, "ip": "2a07:3740:b98f:180::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.9, "rtt_worst": 19.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.756 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.877 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.97 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.599 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.678 }, { "hop": 10, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 19.324 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "rtt_ms": 18.938 }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 19.291 }, { "hop": 13, "ip": "ns1.innonet.at", "rtt_ms": 18.464 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.756ms ", " 2: 2a12:d8c0:109f:121::a1 1.877ms ", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 12.970ms ", " 6: be1.core1.zrh2.he.net 14.599ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.678ms ", " 9: no reply", "10: ip6-ae2-0-r21.inx.vie.nextlayer.net 19.324ms asymm 11 ", "11: 2a01:190:1700:bb::4 18.938ms asymm 12 ", "12: 2a07:3740:b990:a3f0::2 19.291ms asymm 13 ", "13: ns1.innonet.at 18.464ms reached", " Resume: pmtu 1500 hops 13 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.978118896484375 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 19.00959014892578 } ], "classification": "open" }, { "ip": "2a07:3740:d5d0:145::10", "host": "ns2.innonet.at", "source": "dns-ns", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.035, "avg": 19.147, "max": 19.194 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.191, "avg": 19.367, "max": 19.495 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.43 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.430 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.816, 9.729 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.816 ms 9.729 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.434, 11.341 ], "stars": 0, "raw": "2001:470:e:69::2 11.434 ms 11.341 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.963, 14.853 ], "stars": 0, "raw": "2001:470:e:dd::2 14.963 ms 14.853 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.682, 14.596 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.682 ms 14.596 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 18.04, 18.943 ], "stars": 0, "raw": "2a01:190:1764:8007::1 18.040 ms 2a01:190:1764:8008::1 18.943 ms" }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 18.844, 19.088 ], "stars": 0, "raw": "2a01:190:1700:bb::4 18.844 ms 19.088 ms" }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 17.919, 18.479 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 17.919 ms 18.479 ms" }, { "hop": 13, "ip": "2a07:3740:d5d0:145::10", "rtts_ms": [ 18.109, 18.527 ], "stars": 0, "raw": "2a07:3740:d5d0:145::10 18.109 ms 18.527 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.4, "rtt_worst": 13.7, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 14.2, "rtt_worst": 16.6, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 14.1, "rtt_worst": 17.0, "stdev": 0.8 }, { "hop": 10, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 19.0, "rtt_worst": 19.4, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 19.5, "rtt_worst": 23.9, "stdev": 1.3 }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.9, "rtt_worst": 19.4, "stdev": 0.1 }, { "hop": 13, "ip": "2a07:3740:d5d0:145::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.3, "rtt_worst": 19.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.641 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.831 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.747 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.358 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.059 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.966 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 14.663 }, { "hop": 10, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 19.172 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "rtt_ms": 20.0 }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 19.346 }, { "hop": 13, "ip": "ns2.innonet.at", "rtt_ms": 20.995 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.641ms ", " 1: karsolink-01.net.karsolink.com 0.831ms ", " 2: 2a12:d8c0:109f:121::a1 0.747ms ", " 3: 2a12:d8c0:101f:6::1 10.358ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.059ms ", " 6: be1.core1.zrh2.he.net 14.966ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 14.663ms ", " 9: no reply", "10: ip6-ae2-0-r21.inx.vie.nextlayer.net 19.172ms asymm 11 ", "11: 2a01:190:1700:bb::4 20.000ms asymm 12 ", "12: 2a07:3740:b990:a3f0::2 19.346ms asymm 13 ", "13: ns2.innonet.at 20.995ms reached", " Resume: pmtu 1500 hops 13 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.80359649658203 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.606040954589844 } ], "classification": "open" }, { "ip": "2a07:3740:d58f:111::105", "host": "ns3.innonet.at", "source": "dns-ns", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.048, "avg": 19.111, "max": 19.246 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 19.022, "avg": 19.15, "max": 19.251 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.736 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.736 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.124, 12.045 ], "stars": 0, "raw": "2001:470:e:69::2 12.124 ms 12.045 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.108, 14.028 ], "stars": 0, "raw": "2001:470:e:dd::2 14.108 ms 14.028 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.043, 13.159 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.043 ms 13.159 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:8008::1", "rtts_ms": [ 17.908, 19.004 ], "stars": 0, "raw": "2a01:190:1764:8008::1 17.908 ms 2a01:190:1764:8007::1 19.004 ms" }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 19.947, 20.07 ], "stars": 0, "raw": "2a01:190:1700:bb::4 19.947 ms 20.070 ms" }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 18.637, 18.601 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 18.637 ms 18.601 ms" }, { "hop": 13, "ip": "2a07:3740:d58f:111::105", "rtts_ms": [ 18.946, 18.131 ], "stars": 0, "raw": "2a07:3740:d58f:111::105 18.946 ms 18.131 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.9, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.0, "rtt_worst": 14.5, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 14.6, "rtt_worst": 17.3, "stdev": 0.9 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 14.2, "rtt_worst": 16.9, "stdev": 0.8 }, { "hop": 10, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.1, "rtt_worst": 19.5, "stdev": 0.1 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 19.5, "rtt_worst": 25.5, "stdev": 1.8 }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 19.0, "rtt_worst": 19.7, "stdev": 0.2 }, { "hop": 13, "ip": "2a07:3740:d58f:111::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.1, "rtt_worst": 19.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.273 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.245 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.91 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 17.373 }, { "hop": 10, "ip": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "rtt_ms": 18.297 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "rtt_ms": 18.991 }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 19.121 }, { "hop": 13, "ip": "ns3.innonet.at", "rtt_ms": 18.919 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.273ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.245ms ", " 6: be1.core1.zrh2.he.net 15.910ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 17.373ms ", " 9: no reply", "10: ip6-ae1-0-r21.inx.vie.nextlayer.net 18.297ms asymm 11 ", "11: 2a01:190:1700:bb::4 18.991ms asymm 12 ", "12: 2a07:3740:b990:a3f0::2 19.121ms asymm 13 ", "13: ns3.innonet.at 18.919ms reached", " Resume: pmtu 1500 hops 13 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.375324249267578 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.494844436645508 } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::16", "host": "mail1.innonet.at", "source": "dns-mx", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.126, "avg": 114.624, "max": 401.07 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.133, "avg": 19.243, "max": 19.307 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.158 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.158 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.145, 12.06 ], "stars": 0, "raw": "2001:470:e:69::2 12.145 ms 12.060 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.075, 14.99 ], "stars": 0, "raw": "2001:470:e:dd::2 15.075 ms 14.990 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.363, 16.168 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.363 ms 16.168 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 18.778, 18.623 ], "stars": 0, "raw": "2a01:190:1764:8007::1 18.778 ms 2a01:190:1764:8008::1 18.623 ms" }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 18.675, 18.662 ], "stars": 0, "raw": "2a01:190:1700:bb::4 18.675 ms 18.662 ms" }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 18.062, 18.848 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 18.062 ms 18.848 ms" }, { "hop": 13, "ip": "2a07:3740:b98f:180::16", "rtts_ms": [ 18.261, 18.974 ], "stars": 0, "raw": "2a07:3740:b98f:180::16 18.261 ms 18.974 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 11.9, "rtt_worst": 14.5, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 14.8, "rtt_worst": 17.4, "stdev": 0.8 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 14.6, "rtt_worst": 17.0, "stdev": 0.7 }, { "hop": 10, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 18.9, "rtt_worst": 19.7, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 19.6, "rtt_worst": 33.7, "stdev": 4.5 }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.1, "rtt_worst": 19.8, "stdev": 0.3 }, { "hop": 13, "ip": "2a07:3740:b98f:180::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.3, "rtt_worst": 19.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.26 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.074 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.65 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.228 }, { "hop": 10, "ip": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "rtt_ms": 18.494 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "rtt_ms": 19.837 }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 19.794 }, { "hop": 13, "ip": "mail1.innonet.at", "rtt_ms": 18.848 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.260ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.074ms ", " 6: be1.core1.zrh2.he.net 15.650ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.228ms ", " 9: no reply", "10: ip6-ae1-0-r21.inx.vie.nextlayer.net 18.494ms asymm 11 ", "11: 2a01:190:1700:bb::4 19.837ms asymm 12 ", "12: 2a07:3740:b990:a3f0::2 19.794ms asymm 13 ", "13: mail1.innonet.at 18.848ms reached", " Resume: pmtu 1500 hops 13 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.44112777709961 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.361806869506836 } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::3", "host": "innonet.at", "source": "dns-spf-host", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.293, "avg": 18.375, "max": 18.473 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.584, "avg": 18.686, "max": 18.757 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.327 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.327 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.394 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.394 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.223, 9.708 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.223 ms 2a12:d8c0:101f:6::1 9.708 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.853, 10.663 ], "stars": 0, "raw": "2001:470:e:69::2 12.853 ms 10.663 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.538, 14.452 ], "stars": 0, "raw": "2001:470:e:dd::2 14.538 ms 14.452 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.915, 14.818 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.915 ms 14.818 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 18.051, 17.854 ], "stars": 0, "raw": "2a01:190:1764:8007::1 18.051 ms 2a01:190:1764:8008::1 17.854 ms" }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 19.073, 18.491 ], "stars": 0, "raw": "2a01:190:1700:bb::4 19.073 ms 18.491 ms" }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 17.895, 18.36 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 17.895 ms 18.360 ms" }, { "hop": 13, "ip": "2a07:3740:b98f:180::3", "rtts_ms": [ 18.378, 19.13 ], "stars": 0, "raw": "2a07:3740:b98f:180::3 18.378 ms 19.130 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.3 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.3, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 10.3, "rtt_worst": 55.9, "stdev": 13.9 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.3, "rtt_worst": 15.9, "stdev": 0.5 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 13.6, "rtt_worst": 16.5, "stdev": 0.8 }, { "hop": 10, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.2, "rtt_worst": 19.0, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 19.0, "rtt_worst": 34.6, "stdev": 4.9 }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 18.7, "stdev": 0.2 }, { "hop": 13, "ip": "2a07:3740:b98f:180::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.5, "rtt_worst": 19.5, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.636 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.787 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.338 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.536 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.41 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.043 }, { "hop": 10, "ip": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "rtt_ms": 54.864 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "rtt_ms": 19.867 }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 18.968 }, { "hop": 13, "ip": "web1.innonet.at", "rtt_ms": 19.047 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.636ms ", " 1: karsolink-01.net.karsolink.com 0.787ms ", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.338ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.536ms ", " 6: be1.core1.zrh2.he.net 14.410ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.043ms ", " 9: no reply", "10: ip6-ae1-0-r21.inx.vie.nextlayer.net 54.864ms asymm 11 ", "11: 2a01:190:1700:bb::4 19.867ms asymm 12 ", "12: 2a07:3740:b990:a3f0::2 18.968ms asymm 13 ", "13: web1.innonet.at 19.047ms reached", " Resume: pmtu 1500 hops 13 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.359827041625977 }, { "port": 80, "open": true, "rtt_ms": 18.292903900146484 } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::33", "host": "telitall.net", "source": "whois", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.285, "avg": 18.399, "max": 18.456 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.487, "avg": 18.517, "max": 18.536 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.337 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.337 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.104 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.104 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.715, 12.65 ], "stars": 0, "raw": "2001:470:e:69::2 12.715 ms 12.650 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.198, 15.131 ], "stars": 0, "raw": "2001:470:e:dd::2 15.198 ms 15.131 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.862, 14.789 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.862 ms 14.789 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 18.699, 17.969 ], "stars": 0, "raw": "2a01:190:1764:8007::1 18.699 ms 2a01:190:1764:8008::1 17.969 ms" }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 20.323, 20.134 ], "stars": 0, "raw": "2a01:190:1700:bb::4 20.323 ms 20.134 ms" }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 17.899, 17.832 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 17.899 ms 17.832 ms" }, { "hop": 13, "ip": "2a07:3740:b98f:180::33", "rtts_ms": [ 19.136, 18.8 ], "stars": 0, "raw": "2a07:3740:b98f:180::33 19.136 ms 18.800 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 8.4, "rtt_worst": 41.4, "stdev": 10.4 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.9, "rtt_worst": 13.0, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 13.5, "rtt_worst": 16.0, "stdev": 0.8 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 13.9, "rtt_worst": 15.4, "stdev": 0.5 }, { "hop": 10, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.3, "rtt_worst": 19.1, "stdev": 0.3 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 18.8, "rtt_worst": 22.8, "stdev": 1.3 }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.1, "rtt_worst": 18.8, "stdev": 0.2 }, { "hop": 13, "ip": "2a07:3740:b98f:180::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.6, "rtt_worst": 19.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.367 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.149 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.423 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.521 }, { "hop": 10, "ip": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "rtt_ms": 19.703 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "rtt_ms": 19.738 }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 18.527 }, { "hop": 13, "ip": "web1.telitall.net", "rtt_ms": 18.769 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.367ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.149ms ", " 6: be1.core1.zrh2.he.net 15.423ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.521ms ", " 9: no reply", "10: ip6-ae1-0-r21.inx.vie.nextlayer.net 19.703ms asymm 11 ", "11: 2a01:190:1700:bb::4 19.738ms asymm 12 ", "12: 2a07:3740:b990:a3f0::2 18.527ms asymm 13 ", "13: web1.telitall.net 18.769ms reached", " Resume: pmtu 1500 hops 13 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.359350204467773 }, { "port": 80, "open": true, "rtt_ms": 25.38013458251953 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.751, "avg": 38.396, "max": 96.752 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 18.907, "avg": 29.367, "max": 50.069 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.321 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.321 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.434 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.434 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.238, 13.155 ], "stars": 0, "raw": "2001:470:e:69::2 13.238 ms 13.155 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.852, 15.772 ], "stars": 0, "raw": "2001:470:e:dd::2 15.852 ms 15.772 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.853, 14.773 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.853 ms 14.773 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:8008::1", "rtts_ms": [ 18.758, 18.061 ], "stars": 0, "raw": "2a01:190:1764:8008::1 18.758 ms 18.061 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 19.203, 18.454 ], "stars": 0, "raw": "2a01:190:1700:bb::4 19.203 ms 18.454 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 18.387, 18.001 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 18.387 ms 18.001 ms", "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a07:3740:b98f:180::103", "rtts_ms": [ 18.495, 17.992 ], "stars": 0, "raw": "2a07:3740:b98f:180::103 18.495 ms 17.992 ms", "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": "ns1.innonet.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.4, "rtt_worst": 14.1, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 14.6, "rtt_worst": 16.4, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 14.9, "rtt_worst": 18.0, "stdev": 1.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.2, "rtt_worst": 19.7, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r21.inx.vie.nextlayer.net" }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 19.5, "rtt_worst": 87.2, "stdev": 21.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 18.9, "rtt_worst": 19.9, "stdev": 0.3, "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": null }, { "hop": 13, "ip": "2a07:3740:b98f:180::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.9, "rtt_worst": 19.5, "stdev": 0.2, "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": "ns1.innonet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.756 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.877 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.97 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.599 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.678 }, { "hop": 10, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 19.324 }, { "hop": 11, "ip": "2a01:190:1700:bb::4", "rtt_ms": 18.938 }, { "hop": 12, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 19.291 }, { "hop": 13, "ip": "ns1.innonet.at", "rtt_ms": 18.464 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.756ms ", " 2: 2a12:d8c0:109f:121::a1 1.877ms ", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 12.970ms ", " 6: be1.core1.zrh2.he.net 14.599ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.678ms ", " 9: no reply", "10: ip6-ae2-0-r21.inx.vie.nextlayer.net 19.324ms asymm 11 ", "11: 2a01:190:1700:bb::4 18.938ms asymm 12 ", "12: 2a07:3740:b990:a3f0::2 19.291ms asymm 13 ", "13: ns1.innonet.at 18.464ms reached", " Resume: pmtu 1500 hops 13 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.978118896484375 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 19.00959014892578 } ], "origin_asn": 47132, "origin_asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:978:900:53fc::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [ "2001:978:900:53fc::2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:52Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:978:900::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Telitall-COGENT", "org": "Telitall.net GmbH", "category": "PA" }, { "prefix": "2a07:4080::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELITALLNET-20160324", "org": null, "category": "PA" }, { "prefix": "2a07:3740::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-INNONET-20160316", "org": null, "category": "PA" }, { "prefix": "185.227.90.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "INNONET-185-227-090-000-24", "org": null, "category": "PA" }, { "prefix": "213.208.146.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "149.13.82.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.7.200.0/21", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.7.196.0/22", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "185.81.214.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "185.144.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELITALLNET-20160324", "org": null, "category": "PA" }, { "prefix": "185.236.167.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171212", "org": null, "category": "PA" }, { "prefix": "185.143.180.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INNONET-20160316", "org": null, "category": "PA" }, { "prefix": "154.49.144.0/21", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.13.83.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "213.208.145.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "149.13.80.0/23", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 3, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:978:900::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a07:4080::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a07:3740::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 47147, "holder": "AS-ANX Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a00:11c0:47::/48", "2a00:11c0:48::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:48::1", "target_ip": "2a00:11c0:48::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:11c0:48::1", "host": "(probe)", "source": "probe", "prefix": "2a00:11c0:48::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.298, "avg": 29.287, "max": 40.808 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 25.461, "avg": 25.596, "max": 25.669 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.213 ], "stars": 1, "raw": "2a12:d8c0:109f:106::a2 3.213 ms *" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.65, 9.936 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.650 ms 2a03:b020:1:51::a 9.936 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.325, 15.469 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.325 ms 15.469 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "rtts_ms": [ 18.861, 20.513 ], "stars": 0, "raw": "2001:7f8::a5e9:0:1 18.861 ms 2a02:2d8:0:a014:232a::1 20.513 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 19.166, 18.431 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 19.166 ms 18.431 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 29.318 ], "stars": 1, "raw": "2a00:11c0:47:1:47::151 29.318 ms *" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 98.348 ], "stars": 1, "raw": "2a00:11c0:47:1:47::129 98.348 ms *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 3.6, "rtt_worst": 3.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.7, "rtt_worst": 4.2, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.8, "rtt_best": 11.5, "rtt_worst": 511.8, "stdev": 158.1 }, { "hop": 6, "ip": "2a02:2d8:0:a00d:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.7, "rtt_best": 11.8, "rtt_worst": 386.6, "stdev": 118.4 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.9, "rtt_best": 21.1, "rtt_worst": 272.2, "stdev": 78.4 }, { "hop": 8, "ip": "2a00:11c0:48::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.4, "rtt_best": 25.9, "rtt_worst": 152.5, "stdev": 38.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.581 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.785 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.875 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.649 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.617 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.467 }, { "hop": 6, "ip": "GW-AS47147.retn.net", "rtt_ms": 16.361 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::252", "rtt_ms": 25.896 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 30.834 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.581ms ", " 1: karsolink-01.net.karsolink.com 0.785ms ", " 2: 2a12:d8c0:109f:121::a1 0.875ms ", " 3: 2a12:d8c0:109f:106::a2 3.649ms ", " 4: 2a03:b020:1:51::a 10.617ms ", " 5: 2a03:b020::224 19.467ms ", " 6: GW-AS47147.retn.net 16.361ms ", " 7: 2a00:11c0:47:1:47::252 25.896ms asymm 8 ", " 8: 2a00:11c0:47:1:47::151 30.834ms asymm 10 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.298, "avg": 29.287, "max": 40.808 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 25.461, "avg": 25.596, "max": 25.669 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.213 ], "stars": 1, "raw": "2a12:d8c0:109f:106::a2 3.213 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 80.0 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.65, 9.936 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.650 ms 2a03:b020:1:51::a 9.936 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.325, 15.469 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.325 ms 15.469 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "rtts_ms": [ 18.861, 20.513 ], "stars": 0, "raw": "2001:7f8::a5e9:0:1 18.861 ms 2a02:2d8:0:a014:232a::1 20.513 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 19.166, 18.431 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 19.166 ms 18.431 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 29.318 ], "stars": 1, "raw": "2a00:11c0:47:1:47::151 29.318 ms *", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 98.348 ], "stars": 1, "raw": "2a00:11c0:47:1:47::129 98.348 ms *", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 3.6, "rtt_worst": 3.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.7, "rtt_worst": 4.2, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae0-303.RT.VSX.PDA.IT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.8, "rtt_best": 11.5, "rtt_worst": 511.8, "stdev": 158.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net" }, { "hop": 6, "ip": "2a02:2d8:0:a00d:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.7, "rtt_best": 11.8, "rtt_worst": 386.6, "stdev": 118.4, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.9, "rtt_best": 21.1, "rtt_worst": 272.2, "stdev": 78.4, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:48::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.4, "rtt_best": 25.9, "rtt_worst": 152.5, "stdev": 38.9, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.581 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.785 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.875 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.649 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.617 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.467 }, { "hop": 6, "ip": "GW-AS47147.retn.net", "rtt_ms": 16.361 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::252", "rtt_ms": 25.896 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 30.834 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.581ms ", " 1: karsolink-01.net.karsolink.com 0.785ms ", " 2: 2a12:d8c0:109f:121::a1 0.875ms ", " 3: 2a12:d8c0:109f:106::a2 3.649ms ", " 4: 2a03:b020:1:51::a 10.617ms ", " 5: 2a03:b020::224 19.467ms ", " 6: GW-AS47147.retn.net 16.361ms ", " 7: 2a00:11c0:47:1:47::252 25.896ms asymm 8 ", " 8: 2a00:11c0:47:1:47::151 30.834ms asymm 10 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47147, "origin_asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:1:47::153", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [ "2a00:11c0:47:1:47::129", "2a00:11c0:47:1:47::132", "2a00:11c0:47:1:47::136", "2a00:11c0:47:1:47::138", "2a00:11c0:47:1:47::140", "2a00:11c0:47:1:47::146", "2a00:11c0:47:1:47::151", "2a00:11c0:47:1:47::153", "2a00:11c0:47:1:47::213", "2a00:11c0:47:1:47::224", "2a00:11c0:47:1:47::252" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:03Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:11c0:47::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:48::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A0011C04848", "org": "powered by ANX", "category": "unknown" }, { "prefix": "213.227.190.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20030723", "org": null, "category": "PA" }, { "prefix": "144.208.208.0/22", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" }, { "prefix": "94.16.25.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20080605", "org": null, "category": "PA" }, { "prefix": "159.195.228.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "DE-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.224.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "DE-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.244.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.240.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.248.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.252.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:11c0:47::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 47147, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:48::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 47147, "prefix_len": 48, "maxLength": 128, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 47147, "name": "ANX", "url": "https://www.anexia.com/", "peering_policy": "Selective", "member_type": "peering", "since": "2017-11-11T00:24:31Z", "ipv6": "2001:7f8:30:0:1:1:4:7147" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 47147, "name": "ANX", "url": "https://www.anexia.com/", "peering_policy": "Selective", "member_type": "peering", "since": "2017-11-11T00:24:31Z", "ipv6": "2001:7f8:30:0:1:1:4:7147" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 47147, "name": "ANX", "url": "https://www.anexia.com/", "peering_policy": "Selective", "member_type": "peering", "since": "2019-02-28T08:14:07Z", "ipv6": "2001:7f8:4a::4" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 47373, "holder": "GETZNER-AS Getzner Werkstoffe GmbH", "prefixes_v6": [ "2a0e:8440::/29" ], "trace_only": false, "primary_target_ip": "2a0e:8440::1", "target_ip": "2a0e:8440::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0e:8440::1", "host": "(probe)", "source": "probe", "prefix": "2a0e:8440::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.796, "avg": 24.084, "max": 25.708 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 23.223, "avg": 23.378, "max": 23.477 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.529, 10.432 ], "stars": 0, "raw": "2001:470:e:69::2 12.529 ms 10.432 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.226, 15.366 ], "stars": 0, "raw": "2001:470:e:dd::2 14.226 ms 15.366 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.843, 14.52 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.843 ms 14.520 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:8008::1", "rtts_ms": [ 17.814, 18.825 ], "stars": 0, "raw": "2a01:190:1764:8008::1 17.814 ms 2a01:190:1764:8007::1 18.825 ms" }, { "hop": 11, "ip": "2a01:190:1700:105::2", "rtts_ms": [ 30.16, 30.077 ], "stars": 0, "raw": "2a01:190:1700:105::2 30.160 ms 30.077 ms" }, { "hop": 12, "ip": "2a02:1688:0:1001", "rtts_ms": [ 23.554, 22.906 ], "stars": 0, "raw": "2a02:1688:0:1001:: 23.554 ms 22.906 ms" }, { "hop": 13, "ip": "2a02:1688:0:1001::1", "rtts_ms": [ 23.933, 23.809 ], "stars": 0, "raw": "2a02:1688:0:1001::1 23.933 ms 23.809 ms" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.2, "rtt_worst": 12.9, "stdev": 0.6 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 13.6, "rtt_worst": 15.5, "stdev": 0.6 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.4, "rtt_best": 13.8, "rtt_worst": 503.1, "stdev": 154.2 }, { "hop": 10, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.8, "rtt_best": 18.2, "rtt_worst": 353.2, "stdev": 105.9 }, { "hop": 11, "ip": "2a01:190:1700:105::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.4, "rtt_best": 29.3, "rtt_worst": 287.7, "stdev": 81.6 }, { "hop": 12, "ip": "2a02:1688:0:1001::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.4, "rtt_best": 22.9, "rtt_worst": 204.7, "stdev": 57.4 }, { "hop": 13, "ip": "2a0e:8440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.0, "rtt_best": 23.3, "rtt_worst": 128.6, "stdev": 32.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.699 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.352 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.181 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.271 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.312 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.493 }, { "hop": 10, "ip": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "rtt_ms": 19.548 }, { "hop": 11, "ip": "2a01:190:1700:105::2", "rtt_ms": 29.665 }, { "hop": 12, "ip": "2a02:1688:0:1001::", "rtt_ms": 46.242 }, { "hop": 13, "ip": "2a02:1688:0:1001::1", "rtt_ms": 24.847 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.699ms ", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 1.352ms ", " 3: 2a12:d8c0:101f:6::1 10.181ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.271ms ", " 6: be1.core1.zrh2.he.net 15.312ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.493ms ", " 9: no reply", "10: ip6-ae1-0-r21.inx.vie.nextlayer.net 19.548ms asymm 11 ", "11: 2a01:190:1700:105::2 29.665ms asymm 6 ", "12: 2a02:1688:0:1001:: 46.242ms asymm 6 ", "13: 2a02:1688:0:1001::1 24.847ms reached", " Resume: pmtu 1500 hops 13 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.25384521484375 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.4905948638916 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.796, "avg": 24.084, "max": 25.708 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 23.223, "avg": 23.378, "max": 23.477 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.529, 10.432 ], "stars": 0, "raw": "2001:470:e:69::2 12.529 ms 10.432 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.226, 15.366 ], "stars": 0, "raw": "2001:470:e:dd::2 14.226 ms 15.366 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"asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a02:1688:0:1001", "rtts_ms": [ 23.554, 22.906 ], "stars": 0, "raw": "2a02:1688:0:1001:: 23.554 ms 22.906 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": "2a02:1688:0:1001::1", "rtts_ms": [ 23.933, 23.809 ], "stars": 0, "raw": "2a02:1688:0:1001::1 23.933 ms 23.809 ms", "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.2, "rtt_worst": 12.9, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 13.6, "rtt_worst": 15.5, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.4, "rtt_best": 13.8, "rtt_worst": 503.1, "stdev": 154.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.8, "rtt_best": 18.2, "rtt_worst": 353.2, "stdev": 105.9, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r21.inx.vie.nextlayer.net" }, { "hop": 11, "ip": "2a01:190:1700:105::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.4, "rtt_best": 29.3, "rtt_worst": 287.7, "stdev": 81.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a02:1688:0:1001::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.4, "rtt_best": 22.9, "rtt_worst": 204.7, "stdev": 57.4, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 13, "ip": "2a0e:8440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.0, "rtt_best": 23.3, "rtt_worst": 128.6, "stdev": 32.9, "asn": 47373, "asname": "GETZNER-AS - Getzner Werkstoffe GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.699 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.352 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.181 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.271 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.312 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.493 }, { "hop": 10, "ip": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "rtt_ms": 19.548 }, { "hop": 11, "ip": "2a01:190:1700:105::2", "rtt_ms": 29.665 }, { "hop": 12, "ip": "2a02:1688:0:1001::", "rtt_ms": 46.242 }, { "hop": 13, "ip": "2a02:1688:0:1001::1", "rtt_ms": 24.847 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.699ms ", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 1.352ms ", " 3: 2a12:d8c0:101f:6::1 10.181ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.271ms ", " 6: be1.core1.zrh2.he.net 15.312ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.493ms ", " 9: no reply", "10: ip6-ae1-0-r21.inx.vie.nextlayer.net 19.548ms asymm 11 ", "11: 2a01:190:1700:105::2 29.665ms asymm 6 ", "12: 2a02:1688:0:1001:: 46.242ms asymm 6 ", "13: 2a02:1688:0:1001::1 24.847ms reached", " Resume: pmtu 1500 hops 13 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.25384521484375 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.4905948638916 } ], "origin_asn": 47373, "origin_asname": "GETZNER-AS - Getzner Werkstoffe GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1688:0:1001::1", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:57:12Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:8440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GETZNER-20190729", "org": null, "category": "PA" }, { "prefix": "45.134.244.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GETZNER-20190729", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:8440::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 47515, "holder": "BMI-GOVIX Bundesministerium fuer Inneres, Sektion IV", "prefixes_v6": [ "2a03:f080:1800::/48" ], "trace_only": false, "primary_target_ip": "2a03:f080:1800::1:53", "target_ip": "2a03:f080:1800::1:53", "target_host": "dns2.register.gv.at", "target_source": "dns-ns", "targets": [ { "ip": "2a03:f080:1800::1:53", "host": "dns2.register.gv.at", "source": "dns-ns", "prefix": "2a03:f080:1800::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.228, "avg": 15.321, "max": 15.463 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 15.55, "avg": 15.565, "max": 15.578 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.414, 21.313 ], "stars": 0, "raw": "2001:470:0:414::1 21.414 ms 21.313 ms" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 15.343, 15.25 ], "stars": 0, "raw": "2001:470:2dd::2 15.343 ms 15.250 ms" }, { "hop": 7, "ip": "2001:628:1101:1012::2", "rtts_ms": [ 16.09, 16.003 ], "stars": 0, "raw": "2001:628:1101:1012::2 16.090 ms 16.003 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 20.0, "rtt_worst": 23.2, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 17.0, "stdev": 0.4 }, { "hop": 7, "ip": "2001:628:1101:1012::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 15.5, "rtt_worst": 22.4, "stdev": 2.1 }, { "hop": 8, "ip": "2a03:f080:1800::1:53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.4, "rtt_worst": 16.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.629 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.728 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.822 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.193 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.598 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 15.782 }, { "hop": 7, "ip": "2001:628:1101:1012::2", "rtt_ms": 16.744 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.629ms ", " 1: karsolink-01.net.karsolink.com 0.728ms ", " 2: 2a12:d8c0:109f:121::a1 0.822ms ", " 3: 2a12:d8c0:101f:6::1 10.193ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.598ms ", " 6: 2001:470:2dd::2 15.782ms ", " 7: 2001:628:1101:1012::2 16.744ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.228, "avg": 15.321, "max": 15.463 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 15.55, "avg": 15.565, "max": 15.578 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.414, 21.313 ], "stars": 0, "raw": "2001:470:0:414::1 21.414 ms 21.313 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 15.343, 15.25 ], "stars": 0, "raw": "2001:470:2dd::2 15.343 ms 15.250 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:628:1101:1012::2", "rtts_ms": [ 16.09, 16.003 ], "stars": 0, "raw": "2001:628:1101:1012::2 16.090 ms 16.003 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 20.0, "rtt_worst": 23.2, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 17.0, "stdev": 0.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2001:628:1101:1012::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 15.5, "rtt_worst": 22.4, "stdev": 2.1, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 8, "ip": "2a03:f080:1800::1:53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.4, "rtt_worst": 16.2, "stdev": 0.2, "asn": 47515, "asname": "BMI-GOVIX - Bundesministerium fuer Inneres, Sektion IV, AT", "ptr": "dns2.register.gv.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.629 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.728 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.822 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.193 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.598 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 15.782 }, { "hop": 7, "ip": "2001:628:1101:1012::2", "rtt_ms": 16.744 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.629ms ", " 1: karsolink-01.net.karsolink.com 0.728ms ", " 2: 2a12:d8c0:109f:121::a1 0.822ms ", " 3: 2a12:d8c0:101f:6::1 10.193ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.598ms ", " 6: 2001:470:2dd::2 15.782ms ", " 7: 2001:628:1101:1012::2 16.744ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47515, "origin_asname": "BMI-GOVIX - Bundesministerium fuer Inneres, Sektion IV, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:f080:1800:1::cafe", "edge_router_ttl": 11, "edge_pings": false, "in_prefix_hops": [ "2a03:f080:1800:1::cafe" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:48Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a03:f080:1800::/48", "family": "v6", "status": "ASSIGNED", "netname": "BMI-IV-NET-IPv6", "org": "Bundesministerium fuer Inneres IPv6", "category": "unknown" }, { "prefix": "193.187.2.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "78.41.148.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AUSTRIA-20070813", "org": null, "category": "PA" }, { "prefix": "78.41.149.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-2", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PA" }, { "prefix": "193.187.2.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "193.187.3.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "78.41.148.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-1", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PA" }, { "prefix": "78.41.150.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-3", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:f080:1800::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 47692, "holder": "NESSUS Nessus GmbH", "prefixes_v6": [ "2001:67c:2af4::/48", "2a02:1b8::/29", "2a03:3180:f::/48", "2a02:1b9::/32", "2a02:1b8::/32" ], "trace_only": false, "primary_target_ip": "2a02:1b8:0:3::2", "target_ip": "2a02:1b8:0:3::2", "target_host": "ns1.nessus.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:1b8:0:3::2", "host": "ns1.nessus.at", "source": "dns-ns", "prefix": "2a02:1b8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.018, "avg": 21.049, "max": 21.112 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.923, "avg": 21.171, "max": 21.322 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.325 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.325 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.831, 11.561 ], "stars": 0, "raw": "2001:470:e:69::2 11.831 ms 11.561 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.216, 15.057 ], "stars": 0, "raw": "2001:470:e:dd::2 15.216 ms 15.057 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 19.762, 19.656 ], "stars": 0, "raw": "2001:470:e:153::1 19.762 ms 19.656 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtts_ms": [ 21.152, 20.047 ], "stars": 0, "raw": "2a02:1b8::43:1 21.152 ms 20.047 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.2, "rtt_worst": 10.2, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.5, "rtt_worst": 14.0, "stdev": 0.6 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 14.6, "rtt_worst": 16.9, "stdev": 0.8 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 19.5, "rtt_worst": 22.0, "stdev": 0.8 }, { "hop": 10, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.2, "rtt_worst": 26.8, "stdev": 1.7 }, { "hop": 11, "ip": "2a02:1b8:10:6::302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 22.0, "rtt_worst": 30.4, "stdev": 3.0 }, { "hop": 12, "ip": "2a02:1b8:0:3::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.5, "rtt_best": 21.1, "rtt_worst": 222.8, "stdev": 63.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.041 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.828 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.251 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 95.086 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.917 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 20.72 }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtt_ms": 21.496 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.041ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.828ms ", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.251ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 95.086ms ", " 6: be1.core1.zrh2.he.net 15.917ms ", " 7: be10.core4.fra1.he.net 20.720ms ", " 8: no reply", " 9: no reply", "10: 2a02:1b8::43:1 21.496ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:1b8:0:1::22", "host": "ns3.nessus.at", "source": "dns-ns", "prefix": "2a02:1b8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.874, "avg": 20.944, "max": 21.02 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.112, "avg": 21.144, "max": 21.18 }, 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"ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.216, 15.057 ], "stars": 0, "raw": "2001:470:e:dd::2 15.216 ms 15.057 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 19.762, 19.656 ], "stars": 0, "raw": "2001:470:e:153::1 19.762 ms 19.656 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtts_ms": [ 21.152, 20.047 ], "stars": 0, "raw": "2a02:1b8::43:1 21.152 ms 20.047 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, 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"ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.5, "rtt_worst": 14.0, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 14.6, "rtt_worst": 16.9, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 19.5, "rtt_worst": 22.0, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 10, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.2, "rtt_worst": 26.8, "stdev": 1.7, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a02:1b8:10:6::302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 22.0, "rtt_worst": 30.4, "stdev": 3.0, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a02:1b8:0:3::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.5, "rtt_best": 21.1, "rtt_worst": 222.8, "stdev": 63.7, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": "ns1.nessus.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.041 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.828 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.251 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 95.086 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.917 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 20.72 }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtt_ms": 21.496 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.041ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.828ms ", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.251ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 95.086ms ", " 6: be1.core1.zrh2.he.net 15.917ms ", " 7: be10.core4.fra1.he.net 20.720ms ", " 8: no reply", " 9: no reply", "10: 2a02:1b8::43:1 21.496ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47692, "origin_asname": "NESSUS - Nessus GmbH, AT", "rate_limited_hops": [ 3, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::45:2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a02:1b8::43:1", "2a02:1b8::45:2", "2a02:1b8::47:1", "2a02:1b8::48:2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:10Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:2af4::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "HEROLD-AT", "org": null, "category": "PI" }, { "prefix": "2a02:1b8::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NESSUS-20080319", "org": null, "category": "PA" }, { "prefix": "2a03:3180:f::/48", "family": "v6", "status": "ASSIGNED", "netname": "AT-GLOBAL-CLOUD-NETWORK", "org": 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true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.331 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.331 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.01, 9.921 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.010 ms 9.921 ms", "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 18.755, 18.969 ], "stars": 0, "raw": "2a03:b020::224 18.755 ms 18.969 ms", "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8:24::28", "rtts_ms": [ 12.704, 27.336 ], "stars": 0, "raw": "2001:7f8:24::28 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"mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.9, "rtt_worst": 13.1, "stdev": 1.6, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-202.RT.CLR.MIL.IT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.4, "rtt_worst": 14.5, "stdev": 0.9, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.ZRH.CH.retn.net" }, { "hop": 6, "ip": "2001:7f8:24::28", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.4, "rtt_worst": 14.8, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": "swissix.tkswf.at" }, { "hop": 7, "ip": "2a02:1688::17f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.4, "rtt_worst": 20.9, "stdev": 0.2, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 8, "ip": "2a02:1688::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.6, "rtt_worst": 19.9, "stdev": 0.1, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": "ns1v6.tkswf.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.759 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.958 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.663 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.638 }, { "hop": 5, "ip": "RT.IRX.ZRH.CH.retn.net", "rtt_ms": 11.591 }, { "hop": 6, "ip": "swissix.tkswf.at", "rtt_ms": 13.837 }, { "hop": 7, "ip": "2a02:1688::17f", "rtt_ms": 20.553 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.759ms ", " 2: 2a12:d8c0:109f:121::a1 0.958ms ", " 3: 2a12:d8c0:109f:106::a2 3.663ms ", " 4: 2a03:b020:1:51::a 10.638ms ", " 5: RT.IRX.ZRH.CH.retn.net 11.591ms ", " 6: swissix.tkswf.at 13.837ms ", " 7: 2a02:1688::17f 20.553ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 48362, "origin_asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:8007::1", "edge_router_ttl": 7, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:54Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:1688::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SWFELDKIRCH2-20100602", "org": null, "category": "PA" }, { "prefix": "185.101.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "LI-3IT-20150520", "org": null, "category": "PA" }, { "prefix": "45.152.52.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20190911", "org": null, "category": "PA" }, { "prefix": "91.195.116.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-SWFELDKIRCH2", "org": null, "category": "PI" }, { "prefix": "195.62.31.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ZAUSER-20251110", "org": null, "category": "PA" }, { "prefix": "94.199.168.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20081117", "org": null, "category": "PA" }, { "prefix": "86.111.44.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20050801", "org": null, "category": "PA" }, { "prefix": "185.31.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20130729", "org": null, "category": "PA" }, { "prefix": "185.252.36.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20180327", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:1688::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1299, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48362, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 48362, "name": "Stadtwerke Feldkirch", "url": "https://www.stadtwerke-feldkirch.at/telekommunikation", "peering_policy": "Open", "member_type": "peering", "since": "2013-03-30T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:8362" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 48362, "name": "Stadtwerke Feldkirch", "url": "https://www.stadtwerke-feldkirch.at/telekommunikation", "peering_policy": "Open", "member_type": "peering", "since": "2013-03-30T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:8362" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 48362, "name": "Stadtwerke Feldkirch", "url": "https://www.stadtwerke-feldkirch.at/telekommunikation", "peering_policy": "Open", "member_type": "peering", "since": "2015-02-06T00:00:00Z", "ipv6": "2001:7f8:8d::9" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 48943, "holder": "KAPPERNET KAPPER NETWORK-COMMUNICATIONS GmbH", "prefixes_v6": [ "2a0c:4e40::/29", "2a02:ab8::/32" ], "trace_only": false, "primary_target_ip": "2a02:ab8:4::11", "target_ip": "2a02:ab8:4::11", "target_host": "ns1.kapper.net", "target_source": "dns-ns", "targets": [ { "ip": "2a02:ab8:4::11", "host": "ns1.kapper.net", "source": "dns-ns", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.704, "avg": 165.19, "max": 613.556 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "rtts_ms": [ 8.466, 8.381 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:8218:208 8.466 ms 8.381 ms" }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtts_ms": [ 8.63, 8.541 ], "stars": 0, "raw": "2001:1b48:2:c::1:1 8.630 ms 8.541 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtts_ms": [ 19.28, 19.191 ], "stars": 0, "raw": "2001:1b48:2:2::9:1 19.280 ms 19.191 ms" }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 15.36, 15.436 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 15.360 ms 15.436 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::23a", "rtts_ms": [ 21.985, 21.891 ], "stars": 0, "raw": "2a02:ab8:0:ff::23a 21.985 ms 21.891 ms" }, { "hop": 9, "ip": "2a02:ab8:0:ff::e", "rtts_ms": [ 16.317, 16.139 ], "stars": 0, "raw": "2a02:ab8:0:ff::e 16.317 ms 16.139 ms" }, { "hop": 10, "ip": "2a02:ab8:0:ff::14", "rtts_ms": [ 16.036, 15.561 ], "stars": 0, "raw": "2a02:ab8:0:ff::14 16.036 ms 15.561 ms" }, { "hop": 11, "ip": "2a02:ab8:2:2::130", "rtts_ms": [ 15.747, 15.646 ], "stars": 0, "raw": "2a02:ab8:2:2::130 15.747 ms 15.646 ms" }, { "hop": 12, "ip": "2a02:ab8:4::11", "rtts_ms": [ 15.803, 15.671 ], "stars": 0, "raw": "2a02:ab8:4::11 15.803 ms 15.671 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.8, "rtt_worst": 9.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.7, "rtt_worst": 9.3, "stdev": 0.2 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.5, "rtt_worst": 19.9, "stdev": 0.1 }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.6, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:ab8:0:ff::23a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.0, "rtt_worst": 22.8, "stdev": 0.3 }, { "hop": 9, "ip": "2a02:ab8:0:ff::e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.0, "rtt_worst": 16.7, "stdev": 0.2 }, { "hop": 10, "ip": "2a02:ab8:0:ff::14", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.1, "rtt_best": 16.0, "rtt_worst": 415.4, "stdev": 126.2 }, { "hop": 11, "ip": "2a02:ab8:2:2::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.9, "rtt_worst": 16.8, "stdev": 0.2 }, { "hop": 12, "ip": "2a02:ab8:4::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.1, "rtt_worst": 17.9, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.659 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.646 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.744 }, { "hop": 4, "ip": "zayoeurope-AS8218.mix-it.net", "rtt_ms": 9.133 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtt_ms": 9.112 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtt_ms": 19.904 }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 16.13 }, { "hop": 8, "ip": "mt02ix-sfpp3-vl4004.bgp02-mt02ix.core.kapper.net", "rtt_ms": 21.366 }, { "hop": 9, "ip": "sfpp5.mt03.ix.kapper.net", "rtt_ms": 16.444 }, { "hop": 10, "ip": "vl2007.cr02.oe3.kapper.net", "rtt_ms": 16.062 }, { "hop": 11, "ip": "k130.vss.kapper.net", "rtt_ms": 16.233 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.659ms ", " 1: karsolink-01.net.karsolink.com 0.646ms ", " 2: 2a12:d8c0:109f:121::a1 0.744ms ", " 3: no reply", " 4: zayoeurope-AS8218.mix-it.net 9.133ms ", " 5: 2001:1b48:2:c::1:1 9.112ms ", " 6: 2001:1b48:2:2::9:1 19.904ms ", " 7: 2001:1b48:2:107::8:2 16.130ms asymm 8 ", " 8: mt02ix-sfpp3-vl4004.bgp02-mt02ix.core.kapper.net 21.366ms asymm 9 ", " 9: sfpp5.mt03.ix.kapper.net 16.444ms asymm 10 ", "10: vl2007.cr02.oe3.kapper.net 16.062ms asymm 7 ", "11: k130.vss.kapper.net 16.233ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a02:ab8:4::5", "host": "ns5.kapper.net", "source": "dns-ns", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.586, "avg": 15.669, "max": 15.771 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.606, "avg": 15.741, "max": 15.832 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "rtts_ms": [ 8.655, 8.558 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:8218:208 8.655 ms 8.558 ms" }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtts_ms": [ 8.464, 8.751 ], "stars": 0, "raw": "2001:1b48:2:c::1:1 8.464 ms 8.751 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtts_ms": [ 19.247, 19.16 ], "stars": 0, "raw": "2001:1b48:2:2::9:1 19.247 ms 19.160 ms" }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 15.401, 15.314 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 15.401 ms 15.314 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::212", "rtts_ms": [ 15.471, 15.358 ], "stars": 0, "raw": "2a02:ab8:0:ff::212 15.471 ms 15.358 ms" }, { "hop": 9, "ip": "2a02:ab8:2:1::7", "rtts_ms": [ 15.643, 15.541 ], "stars": 0, "raw": "2a02:ab8:2:1::7 15.643 ms 15.541 ms" }, { "hop": 10, "ip": "2a02:ab8:4::5", "rtts_ms": [ 15.454, 15.776 ], "stars": 0, "raw": "2a02:ab8:4::5 15.454 ms 15.776 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.4, "stdev": 0.4 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no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::100", "host": "web.kapper.net", "source": "dns-spf-host", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.925, "avg": 16.148, "max": 16.328 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.174, "avg": 16.279, "max": 16.46 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": 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"stars": 0, "raw": "2a02:ab8:0:ff::3 15.627 ms 15.539 ms" }, { "hop": 11, "ip": "2a02:ab8:2:2::140", "rtts_ms": [ 16.248, 16.121 ], "stars": 0, "raw": "2a02:ab8:2:2::140 16.248 ms 16.121 ms" }, { "hop": 12, "ip": "2a02:ab8:4::100", "rtts_ms": [ 15.956, 15.869 ], "stars": 0, "raw": "2a02:ab8:4::100 15.956 ms !X 15.869 ms !X" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.2, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.7, "rtt_worst": 9.1, "stdev": 0.1 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.9, "rtt_worst": 9.3, "stdev": 0.2 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.3, "rtt_worst": 21.0, "stdev": 0.5 }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 15.8, "rtt_worst": 31.9, "stdev": 5.0 }, { "hop": 8, "ip": "2a02:ab8:0:ff::21a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.9, "rtt_worst": 16.4, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:ab8:0:ff::1f4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 16.0, "rtt_worst": 41.3, "stdev": 7.9 }, { "hop": 10, "ip": "2a02:ab8:0:ff::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.9, "rtt_worst": 16.4, "stdev": 0.2 }, { "hop": 11, "ip": "2a02:ab8:2:2::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.3, "rtt_worst": 16.9, "stdev": 0.2 }, { "hop": 12, "ip": "2a02:ab8:4::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.1, "rtt_worst": 16.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.892 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.948 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.853 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.607 }, { "hop": 4, "ip": "zayoeurope-AS8218.mix-it.net", "rtt_ms": 9.216 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtt_ms": 9.1 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtt_ms": 22.239 }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 15.905 }, { "hop": 8, "ip": "bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net", "rtt_ms": 16.265 }, { "hop": 9, "ip": "vl4011.cr01.vivi1.kapper.net", "rtt_ms": 16.476 }, { "hop": 10, "ip": "vl2008.cr02.oe3.kapper.net", "rtt_ms": 16.031 }, { "hop": 11, "ip": "k140.vss.kapper.net", "rtt_ms": 16.519 }, { "hop": 12, "ip": "web.kapper.net", "rtt_ms": 16.525 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.892ms ", " 1: karsolink-01.net.karsolink.com 0.948ms ", " 2: 2a12:d8c0:109f:121::a1 0.853ms ", " 3: 2a12:d8c0:101f:103::1 8.607ms ", " 4: zayoeurope-AS8218.mix-it.net 9.216ms ", " 5: 2001:1b48:2:c::1:1 9.100ms ", " 6: 2001:1b48:2:2::9:1 22.239ms ", " 7: 2001:1b48:2:107::8:2 15.905ms asymm 8 ", " 8: bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net 16.265ms asymm 7 ", " 9: vl4011.cr01.vivi1.kapper.net 16.476ms asymm 6 ", "10: vl2008.cr02.oe3.kapper.net 16.031ms asymm 7 ", "11: k140.vss.kapper.net 16.519ms asymm 8 ", "12: web.kapper.net 16.525ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.393184661865234 }, { "port": 80, "open": true, "rtt_ms": 15.905618667602539 } ], "classification": "open" }, { "ip": "2a02:ab8:4::1", "host": "dns1.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.514, "avg": 15.588, "max": 15.662 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.669, "avg": 15.705, "max": 15.773 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.298 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.298 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.261, 0.242 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.261 ms 0.242 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.12, 8.029 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.120 ms 8.029 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "rtts_ms": [ 19.304, 19.208 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:8218:208 19.304 ms 19.208 ms" }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtts_ms": [ 8.439, 8.365 ], "stars": 0, "raw": "2001:1b48:2:c::1:1 8.439 ms 8.365 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtts_ms": [ 19.156, 19.082 ], "stars": 0, "raw": "2001:1b48:2:2::9:1 19.156 ms 19.082 ms" }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 15.403, 15.331 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 15.403 ms 15.331 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::21a", "rtts_ms": [ 15.394, 15.354 ], "stars": 0, "raw": "2a02:ab8:0:ff::21a 15.394 ms 15.354 ms" }, { "hop": 9, "ip": "2a02:ab8:0:ff::1f4", "rtts_ms": [ 15.656, 15.554 ], "stars": 0, "raw": "2a02:ab8:0:ff::1f4 15.656 ms 15.554 ms" }, { "hop": 10, "ip": "2a02:ab8:2::8", "rtts_ms": [ 15.427, 15.587 ], "stars": 0, "raw": "2a02:ab8:2::8 15.427 ms 15.587 ms" }, { "hop": 11, "ip": "2a02:ab8:4::1", "rtts_ms": [ 15.491, 15.536 ], "stars": 0, "raw": "2a02:ab8:4::1 15.491 ms 15.536 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 8.3, "rtt_worst": 19.0, "stdev": 3.3 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.6, "rtt_worst": 9.1, "stdev": 0.2 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.8, "rtt_worst": 10.6, "stdev": 0.5 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.4, "rtt_worst": 20.2, "stdev": 0.2 }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 15.9, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:ab8:0:ff::21a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 15.7, "rtt_worst": 66.8, "stdev": 16.0 }, { "hop": 9, "ip": "2a02:ab8:0:ff::1f4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:ab8:2::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a02:ab8:4::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.64 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.892 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.54 }, { "hop": 4, "ip": "zayoeurope-as8218.mix-it.net", "rtt_ms": 9.119 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtt_ms": 9.14 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtt_ms": 20.065 }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 16.014 }, { "hop": 8, "ip": "bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net", "rtt_ms": 15.989 }, { "hop": 9, "ip": "vl4011.cr01.vivi1.kapper.net", "rtt_ms": 16.419 }, { "hop": 10, "ip": "k72.vss.kapper.net", "rtt_ms": 15.99 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.640ms ", " 2: 2a12:d8c0:109f:121::a1 0.892ms ", " 3: 2a12:d8c0:101f:103::1 8.540ms ", " 4: zayoeurope-as8218.mix-it.net 9.119ms ", " 5: 2001:1b48:2:c::1:1 9.140ms ", " 6: 2001:1b48:2:2::9:1 20.065ms ", " 7: 2001:1b48:2:107::8:2 16.014ms asymm 8 ", " 8: bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net 15.989ms asymm 7 ", " 9: vl4011.cr01.vivi1.kapper.net 16.419ms asymm 6 ", "10: k72.vss.kapper.net 15.990ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::2", "host": "dns2.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.567, "avg": 15.791, "max": 16.124 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.654, "avg": 15.732, "max": 15.856 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.339, 0.338 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.339 ms 0.338 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.352, 0.375 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.352 ms 0.375 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.178, 31.976 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.178 ms 31.976 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "rtts_ms": [ 8.488, 35.496 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:8218:208 8.488 ms 35.496 ms" }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtts_ms": [ 30.983, 31.64 ], "stars": 0, "raw": "2001:1b48:2:c::1:1 30.983 ms 31.640 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtts_ms": [ 19.22, 40.124 ], "stars": 0, "raw": "2001:1b48:2:2::9:1 19.220 ms 40.124 ms" }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 15.417, 15.307 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 15.417 ms 15.307 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::212", "rtts_ms": [ 15.341, 15.234 ], "stars": 0, "raw": "2a02:ab8:0:ff::212 15.341 ms 15.234 ms" }, { "hop": 9, "ip": "2a02:ab8:2:1::8", "rtts_ms": [ 15.47, 15.322 ], "stars": 0, "raw": "2a02:ab8:2:1::8 15.470 ms 15.322 ms" }, { "hop": 10, "ip": "2a02:ab8:4::2", "rtts_ms": [ 15.352, 15.316 ], "stars": 0, "raw": "2a02:ab8:4::2 15.352 ms 15.316 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.4, "rtt_worst": 8.5, "stdev": 0.1 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.0, "stdev": 0.1 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.2, "stdev": 0.2 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.4, "rtt_worst": 20.5, "stdev": 0.3 }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.7, "rtt_worst": 16.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:ab8:0:ff::212", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:ab8:2:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 15.7, "rtt_worst": 33.4, "stdev": 5.6 }, { "hop": 10, "ip": "2a02:ab8:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.7, "rtt_worst": 16.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.101 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.624 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.431 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.674 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.505 }, { "hop": 4, "ip": "zayoeurope-as8218.mix-it.net", "rtt_ms": 9.156 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtt_ms": 8.708 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtt_ms": 19.496 }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 15.908 }, { "hop": 8, "ip": "cr04-xe-0-0-2.cr04-bgp02.core.kapper.net", "rtt_ms": 16.146 }, { "hop": 9, "ip": "k8.vss.kapper.net", "rtt_ms": 15.863 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.101ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.624ms ", " 1: karsolink-01.net.karsolink.com 0.431ms ", " 2: 2a12:d8c0:109f:121::a1 0.674ms ", " 3: 2a12:d8c0:101f:103::1 8.505ms ", " 4: zayoeurope-as8218.mix-it.net 9.156ms ", " 5: 2001:1b48:2:c::1:1 8.708ms ", " 6: 2001:1b48:2:2::9:1 19.496ms ", " 7: 2001:1b48:2:107::8:2 15.908ms asymm 8 ", " 8: cr04-xe-0-0-2.cr04-bgp02.core.kapper.net 16.146ms ", " 9: k8.vss.kapper.net 15.863ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::105", "host": "monitor.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.49, "avg": 15.562, "max": 15.613 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.485, "avg": 15.627, "max": 15.716 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.406, 0.254 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.406 ms 0.254 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.278, 0.235 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.278 ms 0.235 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.178, 8.062 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.178 ms 8.062 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "rtts_ms": [ 8.545, 8.467 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:8218:208 8.545 ms 8.467 ms" }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtts_ms": [ 8.581, 8.483 ], "stars": 0, "raw": "2001:1b48:2:c::1:1 8.581 ms 8.483 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtts_ms": [ 19.228, 19.111 ], "stars": 0, "raw": "2001:1b48:2:2::9:1 19.228 ms 19.111 ms" }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 15.479, 15.408 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 15.479 ms 15.408 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::21a", "rtts_ms": [ 15.409, 15.315 ], "stars": 0, "raw": "2a02:ab8:0:ff::21a 15.409 ms 15.315 ms" }, { "hop": 9, "ip": "2a02:ab8:0:ff::1f4", "rtts_ms": [ 15.488, 15.464 ], "stars": 0, "raw": "2a02:ab8:0:ff::1f4 15.488 ms 15.464 ms" }, { "hop": 10, "ip": "2a02:ab8:2::79", "rtts_ms": [ 15.388, 15.316 ], "stars": 0, "raw": "2a02:ab8:2::79 15.388 ms 15.316 ms" }, { "hop": 11, "ip": "2a02:ab8:4::105", "rtts_ms": [ 15.46, 15.346 ], "stars": 0, "raw": "2a02:ab8:4::105 15.460 ms !X 15.346 ms !X" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 9.1, "stdev": 0.2 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.4, "rtt_best": 8.7, "rtt_worst": 434.6, "stdev": 134.6 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 8.6, "rtt_worst": 43.6, "stdev": 11.0 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.4, "rtt_worst": 20.7, "stdev": 0.4 }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 15.7, "rtt_worst": 30.7, "stdev": 4.7 }, { "hop": 8, "ip": "2a02:ab8:0:ff::21a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 15.7, "rtt_worst": 72.3, "stdev": 17.8 }, { "hop": 9, "ip": "2a02:ab8:0:ff::1f4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.5, "stdev": 0.2 }, { "hop": 10, "ip": "2a02:ab8:2::79", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.6, "rtt_worst": 16.2, "stdev": 0.2 }, { "hop": 11, "ip": "2a02:ab8:4::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.044 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.442 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.41 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.522 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.292 }, { "hop": 4, "ip": "zayoeurope-as8218.mix-it.net", "rtt_ms": 8.714 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtt_ms": 9.008 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtt_ms": 19.781 }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 15.858 }, { "hop": 8, "ip": "bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net", "rtt_ms": 54.694 }, { "hop": 9, "ip": "vl4011.cr01.vivi1.kapper.net", "rtt_ms": 16.166 }, { "hop": 10, "ip": "2a02:ab8:2::79", "rtt_ms": 15.899 }, { "hop": 11, "ip": "monitor.kapper.net", "rtt_ms": 15.937 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.442ms ", " 1: karsolink-01.net.karsolink.com 0.410ms ", " 2: 2a12:d8c0:109f:121::a1 0.522ms ", " 3: 2a12:d8c0:101f:103::1 8.292ms ", " 4: zayoeurope-as8218.mix-it.net 8.714ms ", " 5: 2001:1b48:2:c::1:1 9.008ms ", " 6: 2001:1b48:2:2::9:1 19.781ms ", " 7: 2001:1b48:2:107::8:2 15.858ms asymm 8 ", " 8: bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net 54.694ms asymm 7 ", " 9: vl4011.cr01.vivi1.kapper.net 16.166ms asymm 6 ", "10: 2a02:ab8:2::79 15.899ms asymm 7 ", "11: monitor.kapper.net 15.937ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.03865623474121 }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a02:ab8:4::101", "host": "mx1.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.468, "avg": 15.511, "max": 15.6 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.533, "avg": 15.595, "max": 15.673 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.416, 0.314 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.416 ms 0.314 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.302, 0.27 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.302 ms 0.270 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.158, 8.071 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.158 ms 8.071 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "rtts_ms": [ 8.316, 8.481 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:8218:208 8.316 ms 8.481 ms" }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtts_ms": [ 8.35, 8.575 ], "stars": 0, "raw": "2001:1b48:2:c::1:1 8.350 ms 8.575 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtts_ms": [ 19.196, 19.109 ], "stars": 0, "raw": "2001:1b48:2:2::9:1 19.196 ms 19.109 ms" }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 15.465, 15.373 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 15.465 ms 15.373 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::21a", "rtts_ms": [ 15.431, 15.323 ], "stars": 0, "raw": "2a02:ab8:0:ff::21a 15.431 ms 15.323 ms" }, { "hop": 9, "ip": "2a02:ab8:0:ff::1f4", "rtts_ms": [ 15.628, 15.531 ], "stars": 0, "raw": "2a02:ab8:0:ff::1f4 15.628 ms 15.531 ms" }, { "hop": 10, "ip": "2a02:ab8:2::12", "rtts_ms": [ 15.304, 15.246 ], "stars": 0, "raw": "2a02:ab8:2::12 15.304 ms 15.246 ms" }, { "hop": 11, "ip": "2a02:ab8:4::101", "rtts_ms": [ 15.411, 15.315 ], "stars": 0, "raw": "2a02:ab8:4::101 15.411 ms 15.315 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.4, "rtt_worst": 8.6, "stdev": 0.1 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.7, "rtt_worst": 9.7, "stdev": 0.3 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.1, "stdev": 0.1 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.4, "rtt_worst": 20.3, "stdev": 0.3 }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.8, "rtt_worst": 15.9, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:ab8:0:ff::21a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 15.9, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:ab8:0:ff::1f4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.9, "rtt_worst": 16.6, "stdev": 0.3 }, { "hop": 10, "ip": "2a02:ab8:2::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.3, "rtt_best": 15.6, "rtt_worst": 331.7, "stdev": 99.9 }, { "hop": 11, "ip": "2a02:ab8:4::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.6, "rtt_worst": 15.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.08 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.603 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.602 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.682 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.487 }, { "hop": 4, "ip": "zayoeurope-as8218.mix-it.net", "rtt_ms": 8.894 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtt_ms": 9.088 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtt_ms": 19.641 }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 15.967 }, { "hop": 8, "ip": "bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net", "rtt_ms": 15.912 }, { "hop": 9, "ip": "vl4011.cr01.vivi1.kapper.net", "rtt_ms": 16.327 }, { "hop": 10, "ip": "k82.vss.kapper.net", "rtt_ms": 15.727 }, { "hop": 11, "ip": "mx1.kapper.net", "rtt_ms": 15.847 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.080ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.603ms ", " 1: karsolink-01.net.karsolink.com 0.602ms ", " 2: 2a12:d8c0:109f:121::a1 0.682ms ", " 3: 2a12:d8c0:101f:103::1 8.487ms ", " 4: zayoeurope-as8218.mix-it.net 8.894ms ", " 5: 2001:1b48:2:c::1:1 9.088ms ", " 6: 2001:1b48:2:2::9:1 19.641ms ", " 7: 2001:1b48:2:107::8:2 15.967ms asymm 8 ", " 8: bgp01-ten0-0-0-vl4006.bgp01-bgp02.core.kapper.net 15.912ms asymm 7 ", " 9: vl4011.cr01.vivi1.kapper.net 16.327ms asymm 6 ", "10: k82.vss.kapper.net 15.727ms asymm 7 ", "11: mx1.kapper.net 15.847ms reached", " Resume: pmtu 1500 hops 11 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.914201736450195 }, { "port": 80, "open": true, "rtt_ms": 15.671491622924805 } ], "classification": "open" }, { "ip": "2a02:ab8:8:fab::177", "host": "webmail.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.956, "avg": 16.0, "max": 16.041 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.013, "avg": 16.087, "max": 16.212 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.46, 0.292 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.460 ms 0.292 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.314, 0.721 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.314 ms 0.721 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.21, 8.156 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.210 ms 8.156 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "rtts_ms": [ 8.327, 8.465 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:8218:208 8.327 ms 8.465 ms" }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtts_ms": [ 8.435, 8.438 ], "stars": 0, "raw": "2001:1b48:2:c::1:1 8.435 ms 8.438 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtts_ms": [ 19.262, 19.133 ], "stars": 0, "raw": "2001:1b48:2:2::9:1 19.262 ms 19.133 ms" }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 15.561, 15.431 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 15.561 ms 15.431 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::212", "rtts_ms": [ 15.502, 15.408 ], "stars": 0, "raw": "2a02:ab8:0:ff::212 15.502 ms 15.408 ms" }, { "hop": 9, "ip": "2a02:ab8:2:1::8", "rtts_ms": [ 15.638, 15.503 ], "stars": 0, "raw": "2a02:ab8:2:1::8 15.638 ms 15.503 ms" }, { "hop": 10, "ip": "2a02:ab8:8:fab::177", "rtts_ms": [ 15.64, 15.517 ], "stars": 0, "raw": "2a02:ab8:8:fab::177 15.640 ms 15.517 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.1, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.4, "rtt_worst": 9.3, "stdev": 0.3 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.4, "rtt_worst": 9.2, "stdev": 0.2 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 19.4, "rtt_worst": 29.0, "stdev": 3.0 }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.2, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:ab8:0:ff::212", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.2, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:ab8:2:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.7, "rtt_worst": 16.0, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:ab8:8:fab::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.9, "rtt_worst": 16.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.573 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.44 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.549 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.388 }, { "hop": 4, "ip": "zayoeurope-as8218.mix-it.net", "rtt_ms": 8.788 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtt_ms": 8.744 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtt_ms": 19.499 }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 15.85 }, { "hop": 8, "ip": "cr04-xe-0-0-2.cr04-bgp02.core.kapper.net", "rtt_ms": 15.825 }, { "hop": 9, "ip": "k8.vss.kapper.net", "rtt_ms": 15.81 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.573ms ", " 1: karsolink-01.net.karsolink.com 0.440ms ", " 2: 2a12:d8c0:109f:121::a1 0.549ms ", " 3: 2a12:d8c0:101f:103::1 8.388ms ", " 4: zayoeurope-as8218.mix-it.net 8.788ms ", " 5: 2001:1b48:2:c::1:1 8.744ms ", " 6: 2001:1b48:2:2::9:1 19.499ms ", " 7: 2001:1b48:2:107::8:2 15.850ms asymm 8 ", " 8: cr04-xe-0-0-2.cr04-bgp02.core.kapper.net 15.825ms ", " 9: k8.vss.kapper.net 15.810ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.164064407348633 }, { "port": 80, "open": true, "rtt_ms": 15.877008438110352 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.704, "avg": 165.19, "max": 613.556 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "rtts_ms": [ 8.466, 8.381 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:8218:208 8.466 ms 8.381 ms", "asn": null, "asname": "NA", "ptr": "zayoeurope-AS8218.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtts_ms": [ 8.63, 8.541 ], "stars": 0, "raw": "2001:1b48:2:c::1:1 8.630 ms 8.541 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtts_ms": [ 19.28, 19.191 ], "stars": 0, "raw": "2001:1b48:2:2::9:1 19.280 ms 19.191 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "rtts_ms": [ 15.36, 15.436 ], "stars": 0, "raw": "2001:1b48:2:107::8:2 15.360 ms 15.436 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:ab8:0:ff::23a", "rtts_ms": [ 21.985, 21.891 ], "stars": 0, "raw": "2a02:ab8:0:ff::23a 21.985 ms 21.891 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "mt02ix-sfpp3-vl4004.bgp02-mt02ix.core.kapper.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:ab8:0:ff::e", "rtts_ms": [ 16.317, 16.139 ], "stars": 0, "raw": "2a02:ab8:0:ff::e 16.317 ms 16.139 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "sfpp5.mt03.ix.kapper.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:ab8:0:ff::14", "rtts_ms": [ 16.036, 15.561 ], "stars": 0, "raw": "2a02:ab8:0:ff::14 16.036 ms 15.561 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "vl2007.cr02.oe3.kapper.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a02:ab8:2:2::130", "rtts_ms": [ 15.747, 15.646 ], "stars": 0, "raw": "2a02:ab8:2:2::130 15.747 ms 15.646 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "k130.vss.kapper.net", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a02:ab8:4::11", "rtts_ms": [ 15.803, 15.671 ], "stars": 0, "raw": "2a02:ab8:4::11 15.803 ms 15.671 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:8218:208", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.8, "rtt_worst": 9.6, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "zayoeurope-AS8218.mix-it.net" }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.7, "rtt_worst": 9.3, "stdev": 0.2, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.5, "rtt_worst": 19.9, "stdev": 0.1, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.6, "rtt_worst": 16.1, "stdev": 0.1, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 8, "ip": "2a02:ab8:0:ff::23a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.0, "rtt_worst": 22.8, "stdev": 0.3, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "mt02ix-sfpp3-vl4004.bgp02-mt02ix.core.kapper.net" }, { "hop": 9, "ip": "2a02:ab8:0:ff::e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.0, "rtt_worst": 16.7, "stdev": 0.2, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "sfpp5.mt03.ix.kapper.net" }, { "hop": 10, "ip": "2a02:ab8:0:ff::14", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.1, "rtt_best": 16.0, "rtt_worst": 415.4, "stdev": 126.2, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "vl2007.cr02.oe3.kapper.net" }, { "hop": 11, "ip": "2a02:ab8:2:2::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.9, "rtt_worst": 16.8, "stdev": 0.2, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "k130.vss.kapper.net" }, { "hop": 12, "ip": "2a02:ab8:4::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.1, "rtt_worst": 17.9, "stdev": 0.6, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.659 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.646 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.744 }, { "hop": 4, "ip": "zayoeurope-AS8218.mix-it.net", "rtt_ms": 9.133 }, { "hop": 5, "ip": "2001:1b48:2:c::1:1", "rtt_ms": 9.112 }, { "hop": 6, "ip": "2001:1b48:2:2::9:1", "rtt_ms": 19.904 }, { "hop": 7, "ip": "2001:1b48:2:107::8:2", "rtt_ms": 16.13 }, { "hop": 8, "ip": "mt02ix-sfpp3-vl4004.bgp02-mt02ix.core.kapper.net", "rtt_ms": 21.366 }, { "hop": 9, "ip": "sfpp5.mt03.ix.kapper.net", "rtt_ms": 16.444 }, { "hop": 10, "ip": "vl2007.cr02.oe3.kapper.net", "rtt_ms": 16.062 }, { "hop": 11, "ip": "k130.vss.kapper.net", "rtt_ms": 16.233 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.659ms ", " 1: karsolink-01.net.karsolink.com 0.646ms ", " 2: 2a12:d8c0:109f:121::a1 0.744ms ", " 3: no reply", " 4: zayoeurope-AS8218.mix-it.net 9.133ms ", " 5: 2001:1b48:2:c::1:1 9.112ms ", " 6: 2001:1b48:2:2::9:1 19.904ms ", " 7: 2001:1b48:2:107::8:2 16.130ms asymm 8 ", " 8: mt02ix-sfpp3-vl4004.bgp02-mt02ix.core.kapper.net 21.366ms asymm 9 ", " 9: sfpp5.mt03.ix.kapper.net 16.444ms asymm 10 ", "10: vl2007.cr02.oe3.kapper.net 16.062ms asymm 7 ", "11: k130.vss.kapper.net 16.233ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 48943, "origin_asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:ab8:2::2", "edge_router_ttl": 25, "edge_pings": true, "in_prefix_hops": [ "2a02:ab8:0:ff::1f4", "2a02:ab8:0:ff::1fa", "2a02:ab8:0:ff::207", "2a02:ab8:0:ff::20b", "2a02:ab8:0:ff::212", "2a02:ab8:0:ff::21a", "2a02:ab8:0:ff::23e", "2a02:ab8:201:870::1", "2a02:ab8:2::1", "2a02:ab8:2::2" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:10Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 241B; not big enough to test PMTU shrink", "size_before": 241, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 241B; not big enough to test PMTU shrink", "max_before": 241 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0c:4e40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FLASHBROTHER-20180410", "org": null, "category": "PA" }, { "prefix": "2a02:ab8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KAPPERNET-20090227", "org": null, "category": "PA" }, { "prefix": "62.116.84.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-970730", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "195.88.166.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "Christoph-Schmoigl-edvUNION-IPv4-PI1", "org": "A-1010 Vienna, 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"AT-ONE-970730", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "193.27.40.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-AIP-20040318", "org": null, "category": "PI" }, { "prefix": "94.136.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KAPPERNET-20080717", "org": null, "category": "PA" }, { "prefix": "193.25.98.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-AIP-20040318", "org": null, "category": "PI" }, { "prefix": "195.10.206.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "WT-APPLICATION-PI", "org": null, "category": "PI" }, { "prefix": "193.111.87.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Christoph-Schmoigl-edvUNION-IPv4-PI2", "org": "A-1010 Vienna, Landskrongasse 5", "category": "PI" }, { "prefix": "185.36.16.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KAPPERNET-20130925", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0c:4e40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 48943, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a02:ab8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 48943, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 48943, "name": "kapper.net", "url": "https://kapper.net", "peering_policy": "Open", "member_type": "peering", "since": "2014-05-31T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:4:8943" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 48943, "name": "kapper.net", "url": 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reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.881103515625 }, { "port": 80, "open": true, "rtt_ms": 21.127939224243164 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.808, "avg": 21.115, "max": 21.693 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.08, "avg": 20.249, "max": 20.569 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.395, 0.246 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.395 ms 0.246 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", 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"rtt_best": 21.4, "rtt_worst": 24.1, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.9, "rtt_best": 20.6, "rtt_worst": 101.9, "stdev": 27.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2a02:4140:0:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.0, "stdev": 0.1, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:4140:1:0:92:63:155:15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 20.1, "rtt_worst": 20.3, "stdev": 0.1, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2001:67c:2c0:fade::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.0, "rtt_worst": 24.5, "stdev": 1.1, "asn": 49014, "asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "ptr": null }, { "hop": 10, "ip": "2001:67c:2c0:d090::1211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 20.9, "rtt_worst": 80.9, "stdev": 18.9, "asn": 49014, "asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "ptr": "www.wko.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.057 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.936 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.677 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.287 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.6 }, { "hop": 6, "ip": "2001:470:34a::2", "rtt_ms": 20.722 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtt_ms": 22.534 }, { "hop": 8, "ip": "2a02:4140:1:0:92:63:155:15", "rtt_ms": 20.303 }, { "hop": 9, "ip": "2001:67c:2c0:fade::6", "rtt_ms": 21.949 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.057ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.936ms ", " 1: karsolink-01.net.karsolink.com 0.677ms ", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.287ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.600ms ", " 6: 2001:470:34a::2 20.722ms ", " 7: 2a02:4140:0:1::25 22.534ms ", " 8: 2a02:4140:1:0:92:63:155:15 20.303ms ", " 9: 2001:67c:2c0:fade::6 21.949ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.881103515625 }, { "port": 80, "open": true, "rtt_ms": 21.127939224243164 } ], "origin_asn": 49014, "origin_asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "rate_limited_hops": [ 3, 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:4140:1:0:92:63:155:15", "edge_router_ttl": 15, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1260, "size_after": 1260, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:35Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1260, "size_after": 1260 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 188B already <= 1220B; nothing to shrink", "size_before": 188, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 188B already <= 1220B; nothing to shrink", "port": 80, "max_before": 188 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1260, "size_after": 1260, "probe_size": 1300, "ptb_mtu": 1100 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:2c0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "WK-NET-IPV6", "org": null, "category": "PI" }, { "prefix": "194.107.240.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "WK-NET", "org": null, "category": "PI" }, { "prefix": "194.107.232.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "WK-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:2c0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49014, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 49322, "holder": "VIM-AS ViM Internetdienstleistungen GmbH", "prefixes_v6": [ "2a00:1638::/32" ], "trace_only": false, "primary_target_ip": "2a00:1638:1:5301::3", "target_ip": "2a00:1638:1:5301::3", "target_host": "ns.izone.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1638:1:5301::3", "host": "ns.izone.at", "source": "dns-ns", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.074, "avg": 16.163, "max": 16.352 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 16.409, "avg": 16.522, "max": 16.591 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.339 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.339 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.359 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.359 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.124, 9.794 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.124 ms 2a12:d8c0:101f:6::1 9.794 ms" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.14, 7.586 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.140 ms 2a02:2d8:1:b80d:232a:: 7.586 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.712, 18.808 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.712 ms 2a03:b020::224 18.808 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "rtts_ms": [ 17.525, 20.497 ], "stars": 0, "raw": "2001:7f8::a5e9:0:1 17.525 ms 2a02:2d8:0:a014:232a::1 20.497 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 18.359, 19.638 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 18.359 ms 19.638 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 27.39, 30.337 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 27.390 ms 2a00:11c0:47:1:47::151 30.337 ms" }, { "hop": 9, "ip": "2a00:1638:0:1::2", "rtts_ms": [ 11.795, 11.657 ], "stars": 0, "raw": "2a00:1638:0:1::2 11.795 ms 2a00:11c0:48:12::2 11.657 ms" }, { "hop": 10, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 19.715, 15.893 ], "stars": 0, "raw": "2a00:11c0:48:12::2 19.715 ms 2a00:1638:0:1::2 15.893 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 7.9, "rtt_worst": 20.5, "stdev": 3.9 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 15.8, "rtt_worst": 22.4, "stdev": 2.1 }, { "hop": 6, "ip": "2a02:2d8:0:a00d:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 15.9, "rtt_worst": 37.0, "stdev": 6.5 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 25.4, "rtt_worst": 32.5, "stdev": 2.6 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.4, "rtt_best": 25.6, "rtt_worst": 87.0, "stdev": 19.2 }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.1, "rtt_worst": 16.6, "stdev": 0.2 }, { "hop": 10, "ip": "2a00:1638:0:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.1, "rtt_worst": 16.5, "stdev": 0.1 }, { "hop": 11, "ip": "2a00:1638:1:5301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 16.4, "rtt_worst": 100.6, "stdev": 26.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.749 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.71 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.902 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.644 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 11.563 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.881 }, { "hop": 6, "ip": "GW-AS47147.retn.net", "rtt_ms": 12.06 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 21.841 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 31.691 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 30.96 }, { "hop": 10, "ip": "2a00:1638:0:1::2", "rtt_ms": 12.339 }, { "hop": 11, "ip": "2a00:1638:0:1::2", "rtt_ms": 21.616 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.749ms ", " 1: karsolink-01.net.karsolink.com 0.710ms ", " 2: 2a12:d8c0:109f:121::a1 0.902ms ", " 3: 2a12:d8c0:109f:106::a2 3.644ms ", " 4: 2a03:b020:1:51::a 11.563ms ", " 5: RT.IRX.VIE.AT.retn.net 11.881ms ", " 6: GW-AS47147.retn.net 12.060ms ", " 7: 2a00:11c0:47:1:47::135 21.841ms asymm 10 ", " 8: 2a00:11c0:47:1:47::151 31.691ms asymm 10 ", " 9: 2a00:11c0:47:1:47::129 30.960ms asymm 8 ", "10: 2a00:1638:0:1::2 12.339ms asymm 7 ", "11: 2a00:1638:0:1::2 21.616ms asymm 7 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2::2504", "host": "mgate1.vimnet.at", "source": "dns-mx", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.188, "avg": 21.313, "max": 21.456 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.395, "avg": 21.58, "max": 21.817 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.453 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.453 ms *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.242 ], "stars": 1, "raw": "* 2a12:d8c0:109f:106::a2 3.242 ms" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.031, 3.443 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.031 ms 2a02:2d8:4:1815:232a:: 3.443 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.379 ], "stars": 1, "raw": "2a02:2d8::57f5:e0af 15.379 ms *" }, { "hop": 6, "ip": "2a02:2d8:0:a014:232a::1", "rtts_ms": [ 24.702, 44.587 ], "stars": 0, "raw": "2a02:2d8:0:a014:232a::1 24.702 ms 2001:7f8::a5e9:0:1 44.587 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 21.199, 21.079 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 21.199 ms 21.079 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 30.324, 21.293 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 30.324 ms 2a00:11c0:47:1:47::129 21.293 ms" }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 11.669, 29.319 ], "stars": 0, "raw": "2a00:11c0:48:12::2 11.669 ms 2a00:11c0:47:1:47::129 29.319 ms" }, { "hop": 10, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 21.033, 11.916 ], "stars": 0, "raw": "2a00:11c0:48:12::2 21.033 ms 2a00:1638:0:1::4 11.916 ms" }, { "hop": 11, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 20.009 ], "stars": 1, "raw": "* 2a00:1638:0:1::4 20.009 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.8, "stdev": 0.2 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.0, "rtt_worst": 10.9, "stdev": 0.2 }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.9, "rtt_best": 19.1, "rtt_worst": 86.6, "stdev": 24.7 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 17.6, "rtt_worst": 47.0, "stdev": 10.8 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.7, "rtt_best": 19.7, "rtt_worst": 90.5, "stdev": 23.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.3, "rtt_best": 30.7, "rtt_worst": 112.1, "stdev": 25.2 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.4, "rtt_best": 30.7, "rtt_worst": 92.0, "stdev": 19.2 }, { "hop": 10, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.1, "rtt_worst": 21.7, "stdev": 0.2 }, { "hop": 11, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.3, "rtt_worst": 23.6, "stdev": 0.7 }, { "hop": 12, "ip": "2a00:1638:2::2504", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.5, "rtt_worst": 22.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.591 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 3.952 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.909 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "rtt_ms": 18.228 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 22.952 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 25.676 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 30.827 }, { "hop": 10, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 12.417 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.591ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 3.952ms ", " 5: RT.IRX.VIE.AT.retn.net 11.909ms ", " 6: 2001:7f8::a5e9:0:1 18.228ms ", " 7: 2a00:11c0:47:1:47::146 22.952ms asymm 9 ", " 8: 2a00:11c0:47:1:47::129 25.676ms ", " 9: 2a00:11c0:47:1:47::129 30.827ms asymm 8 ", "10: p13.bb2.d6.vimnet.at 12.417ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2::2505", "host": "mgate2.vimnet.at", "source": "dns-mx", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.36, "avg": 21.46, "max": 21.575 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.558, "avg": 21.625, "max": 21.693 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.414, 10.18 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.414 ms 2a03:b020:1:51::a 10.180 ms" }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 18.896, 18.81 ], "stars": 0, "raw": "2a03:b020::224 18.896 ms 18.810 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "rtts_ms": [ 62.648, 11.438 ], "stars": 0, "raw": "2001:7f8::a5e9:0:1 62.648 ms 2a02:2d8:0:a00d:232a::1 11.438 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 21.084, 25.242 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 21.084 ms 2a00:11c0:47:1:47::252 25.242 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 20.754, 30.24 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 20.754 ms 2a00:11c0:47:1:47::151 30.240 ms" }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 15.806, 11.566 ], "stars": 0, "raw": "2a00:11c0:48:12::2 15.806 ms 11.566 ms" }, { "hop": 10, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 11.774, 11.864 ], "stars": 0, "raw": "2a00:1638:0:1::4 11.774 ms 11.864 ms" }, { "hop": 11, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 21.186 ], "stars": 1, "raw": "2a00:1638:0:1::4 21.186 ms *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.3, "rtt_worst": 1.3, "stdev": 0.3 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.5, "rtt_worst": 2.2, "stdev": 0.6 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.0, "rtt_worst": 10.7, "stdev": 0.2 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 10.1, "rtt_worst": 94.2, "stdev": 26.4 }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.2, "rtt_worst": 19.8, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.0, "rtt_worst": 20.5, "stdev": 0.7 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 19.8, "rtt_worst": 22.9, "stdev": 0.9 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.9, "rtt_best": 30.6, "rtt_worst": 31.2, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 30.8, "rtt_worst": 31.5, "stdev": 0.2 }, { "hop": 10, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.4, "rtt_worst": 22.5, "stdev": 0.3 }, { "hop": 11, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.3, "rtt_worst": 24.1, "stdev": 0.8 }, { "hop": 12, "ip": "2a00:1638:2::2505", "loss_pct": 0.0, "sent": 10, "rtt_avg": 86.1, "rtt_best": 21.7, "rtt_worst": 615.5, "stdev": 186.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.81 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.616 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 20.983 }, { "hop": 6, "ip": "GW-AS47147.retn.net", "rtt_ms": 16.608 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 104.647 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 21.797 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 29.772 }, { "hop": 10, "ip": "2a00:11c0:48:12::2", "rtt_ms": 20.224 }, { "hop": 11, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 20.383 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.810ms ", " 4: 2a03:b020:1:51::a 10.616ms ", " 5: RT.IRX.VIE.AT.retn.net 20.983ms ", " 6: GW-AS47147.retn.net 16.608ms ", " 7: 2a00:11c0:47:1:47::146 104.647ms asymm 9 ", " 8: 2a00:11c0:47:1:47::129 21.797ms ", " 9: 2a00:11c0:47:1:47::129 29.772ms asymm 8 ", "10: 2a00:11c0:48:12::2 20.224ms asymm 6 ", "11: p13.bb2.d6.vimnet.at 20.383ms asymm 7 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2:100::4", "host": "ops.vim.at", "source": "holder-derived", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.044, "avg": 20.081, "max": 20.122 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.24, "avg": 20.277, "max": 20.325 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.797, 9.73 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.797 ms 9.730 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.327, 3.249 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.327 ms 3.249 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.356, 11.506 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.356 ms 11.506 ms" }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "rtts_ms": [ 17.608, 11.448 ], "stars": 0, "raw": "2001:7f8::a5e9:0:1 17.608 ms 2a02:2d8:0:a00d:232a::1 11.448 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 103.363, 103.285 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 103.363 ms 103.285 ms" }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 15.732, 15.819 ], "stars": 0, "raw": "2a00:11c0:48:12::2 15.732 ms 15.819 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 29.408, 15.685 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 29.408 ms 2a00:11c0:48:12::2 15.685 ms" }, { "hop": 10, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 19.843, 11.874 ], "stars": 0, "raw": "2a00:11c0:48:12::2 19.843 ms 2a00:1638:0:1::4 11.874 ms" }, { "hop": 11, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 19.944 ], "stars": 1, "raw": "2a00:1638:0:1::4 19.944 ms *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.6, "rtt_worst": 8.6, "stdev": 0.0 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 7.9, "rtt_worst": 15.6, "stdev": 2.3 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 16.3, "rtt_worst": 31.5, "stdev": 4.9 }, { "hop": 6, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 16.6, "rtt_worst": 47.1, "stdev": 9.5 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.6, "rtt_worst": 19.6, "stdev": 0.4 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 29.4, "rtt_worst": 30.4, "stdev": 0.3 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 29.6, "rtt_worst": 30.4, "stdev": 0.2 }, { "hop": 10, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 19.9, "rtt_worst": 20.4, "stdev": 0.2 }, { "hop": 11, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.0, "rtt_worst": 20.9, "stdev": 0.2 }, { "hop": 12, "ip": "2a00:1638:2:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.188 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.704 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 16.036 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "rtt_ms": 18.051 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 27.747 }, { "hop": 8, "ip": "2a00:11c0:48:12::2", "rtt_ms": 12.221 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 31.035 }, { "hop": 10, "ip": "2a00:11c0:48:12::2", "rtt_ms": 21.389 }, { "hop": 11, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 20.49 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.188ms ", " 4: 2a03:b020:1:51::a 10.704ms ", " 5: RT.IRX.VIE.AT.retn.net 16.036ms ", " 6: 2001:7f8::a5e9:0:1 18.051ms ", " 7: 2a00:11c0:47:1:47::146 27.747ms asymm 9 ", " 8: 2a00:11c0:48:12::2 12.221ms asymm 6 ", " 9: 2a00:11c0:47:1:47::129 31.035ms asymm 8 ", "10: 2a00:11c0:48:12::2 21.389ms asymm 6 ", "11: p13.bb2.d6.vimnet.at 20.490ms asymm 7 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.618366241455078 }, { "port": 80, "open": true, "rtt_ms": 12.218952178955078 } ], "classification": "open" }, { "ip": "2a00:1638:2:100::3", "host": "vim.at", "source": "holder-derived", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.103, "avg": 20.207, "max": 20.355 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.23, "avg": 20.433, "max": 20.721 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.817, 8.133 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.817 ms 2a12:d8c0:101f:103::1 8.133 ms" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.142, 10.053 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.142 ms 10.053 ms" }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 18.77, 15.543 ], "stars": 0, "raw": "2a03:b020::224 18.770 ms 2a02:2d8::57f5:e0af 15.543 ms" }, { "hop": 6, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 20.095, 20.248 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 20.095 ms 2001:7f8::a5e9:0:1 20.248 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 18.26, 21.291 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 18.260 ms 2a00:11c0:47:1:47::252 21.291 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 21.203, 29.063 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 21.203 ms 2a00:11c0:47:1:47::151 29.063 ms" }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 11.781, 11.937 ], "stars": 0, "raw": "2a00:11c0:48:12::2 11.781 ms 2a00:1638:0:1::4 11.937 ms" }, { "hop": 10, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 11.887 ], "stars": 1, "raw": "2a00:1638:0:1::4 11.887 ms *" }, { "hop": 11, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 21.417 ], "stars": 1, "raw": "2a00:1638:0:1::4 21.417 ms *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.4, "rtt_worst": 8.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 7.9, "rtt_worst": 35.3, "stdev": 8.6 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 16.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:2d8:3:e001:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 16.5, "rtt_worst": 29.4, "stdev": 4.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 18.6, "rtt_worst": 28.0, "stdev": 3.2 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.5, "rtt_best": 29.3, "rtt_worst": 62.7, "stdev": 10.4 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.5, "rtt_best": 29.5, "rtt_worst": 119.8, "stdev": 32.8 }, { "hop": 10, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 20.0, "rtt_worst": 20.3, "stdev": 0.1 }, { "hop": 11, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.0, "rtt_worst": 20.5, "stdev": 0.1 }, { "hop": 12, "ip": "2a00:1638:2:100::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.3, "rtt_worst": 21.4, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.736 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.931 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.708 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.528 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 7.836 }, { "hop": 5, "ip": "rt.irx.vie.at.retn.net", "rtt_ms": 11.827 }, { "hop": 6, "ip": "2a02:2d8:0:a014:232a::1", "rtt_ms": 24.983 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 31.611 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 29.494 }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "rtt_ms": 12.045 }, { "hop": 10, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 12.243 }, { "hop": 11, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 21.743 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.736ms ", " 1: karsolink-01.net.karsolink.com 0.931ms ", " 2: 2a12:d8c0:109f:121::a1 0.708ms ", " 3: 2a12:d8c0:101f:103::1 8.528ms ", " 4: ae8-202.rt.clr.mil.it.retn.net 7.836ms asymm 5 ", " 5: rt.irx.vie.at.retn.net 11.827ms ", " 6: 2a02:2d8:0:a014:232a::1 24.983ms asymm 10 ", " 7: 2a00:11c0:47:1:47::146 31.611ms asymm 9 ", " 8: 2a00:11c0:47:1:47::151 29.494ms asymm 10 ", " 9: 2a00:11c0:48:12::2 12.045ms asymm 6 ", "10: p13.bb2.d6.vimnet.at 12.243ms asymm 7 ", "11: p13.bb2.d6.vimnet.at 21.743ms asymm 7 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.360231399536133 }, { "port": 80, "open": true, "rtt_ms": 12.29405403137207 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.074, "avg": 16.163, "max": 16.352 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 16.409, "avg": 16.522, "max": 16.591 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.339 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.339 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.359 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.359 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.124, 9.794 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.124 ms 2a12:d8c0:101f:6::1 9.794 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.14, 7.586 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.140 ms 2a02:2d8:1:b80d:232a:: 7.586 ms", "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.712, 18.808 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.712 ms 2a03:b020::224 18.808 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "rtts_ms": [ 17.525, 20.497 ], "stars": 0, "raw": "2001:7f8::a5e9:0:1 17.525 ms 2a02:2d8:0:a014:232a::1 20.497 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 18.359, 19.638 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 18.359 ms 19.638 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 27.39, 30.337 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 27.390 ms 2a00:11c0:47:1:47::151 30.337 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:1638:0:1::2", "rtts_ms": [ 11.795, 11.657 ], "stars": 0, "raw": "2a00:1638:0:1::2 11.795 ms 2a00:11c0:48:12::2 11.657 ms", "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:11c0:48:12::2", "rtts_ms": [ 19.715, 15.893 ], "stars": 0, "raw": "2a00:11c0:48:12::2 19.715 ms 2a00:1638:0:1::2 15.893 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 7.9, "rtt_worst": 20.5, "stdev": 3.9, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-202.RT.CLR.MIL.IT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 15.8, "rtt_worst": 22.4, "stdev": 2.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net" }, { "hop": 6, "ip": "2a02:2d8:0:a00d:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 15.9, "rtt_worst": 37.0, "stdev": 6.5, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 25.4, "rtt_worst": 32.5, "stdev": 2.6, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.4, "rtt_best": 25.6, "rtt_worst": 87.0, "stdev": 19.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:48:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.1, "rtt_worst": 16.6, "stdev": 0.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:1638:0:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.1, "rtt_worst": 16.5, "stdev": 0.1, "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a00:1638:1:5301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 16.4, "rtt_worst": 100.6, "stdev": 26.6, "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": "ns.izone.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.749 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.71 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.902 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.644 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 11.563 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.881 }, { "hop": 6, "ip": "GW-AS47147.retn.net", "rtt_ms": 12.06 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 21.841 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 31.691 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 30.96 }, { "hop": 10, "ip": "2a00:1638:0:1::2", "rtt_ms": 12.339 }, { "hop": 11, "ip": "2a00:1638:0:1::2", "rtt_ms": 21.616 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.749ms ", " 1: karsolink-01.net.karsolink.com 0.710ms ", " 2: 2a12:d8c0:109f:121::a1 0.902ms ", " 3: 2a12:d8c0:109f:106::a2 3.644ms ", " 4: 2a03:b020:1:51::a 11.563ms ", " 5: RT.IRX.VIE.AT.retn.net 11.881ms ", " 6: GW-AS47147.retn.net 12.060ms ", " 7: 2a00:11c0:47:1:47::135 21.841ms asymm 10 ", " 8: 2a00:11c0:47:1:47::151 31.691ms asymm 10 ", " 9: 2a00:11c0:47:1:47::129 30.960ms asymm 8 ", "10: 2a00:1638:0:1::2 12.339ms asymm 7 ", "11: 2a00:1638:0:1::2 21.616ms asymm 7 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 49322, "origin_asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1638::2", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a00:1638::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:40Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1638::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-VIMNET-20091111", "org": null, "category": "PA" }, { "prefix": "92.43.96.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-VIMNET-20080111", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1638::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49322, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 49322, "name": "ViM Internetdienstleistungen GmbH", "url": "https://vim.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-20T19:51:45Z", "ipv6": "2001:7f8:30:0:1:1:4:9322" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 49322, "name": "ViM Internetdienstleistungen GmbH", "url": "https://vim.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-20T19:51:45Z", "ipv6": "2001:7f8:30:0:1:1:4:9322" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 49432, "holder": "SCHALLERT-AS Dominic Schallert trading as schallert.com e.U.", "prefixes_v6": [ "2001:678:118c::/48" ], "trace_only": false, "primary_target_ip": "2001:678:118c:200::66", "target_ip": "2001:678:118c:200::66", "target_host": "mail.schallert.com", "target_source": "dns-mx", "targets": [ { "ip": "2001:678:118c:200::66", "host": "mail.schallert.com", "source": "dns-mx", "prefix": "2001:678:118c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.811, "avg": 22.02, "max": 22.109 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 22.016, "avg": 226.016, "max": 633.885 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "rtts_ms": [ 14.372, 14.287 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d3:1543:48 14.372 ms 14.287 ms" }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "rtts_ms": [ 14.201, 14.208 ], "stars": 0, "raw": "2a00:15c0:0:21::2 14.201 ms 14.208 ms" }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "rtts_ms": [ 15.073, 14.982 ], "stars": 0, "raw": "2a00:15c0:0:55::1 15.073 ms 14.982 ms" }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "rtts_ms": [ 15.651, 15.657 ], "stars": 0, "raw": "2a00:15c0:0:e::2 15.651 ms 15.657 ms" }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "rtts_ms": [ 16.211, 16.123 ], "stars": 0, "raw": "2a00:15c0:0:e::1 16.211 ms 16.123 ms" }, { "hop": 9, "ip": "2a00:15c0:0:4b::2", "rtts_ms": [ 23.554, 23.252 ], "stars": 0, "raw": "2a00:15c0:0:4b::2 23.554 ms 23.252 ms" }, { "hop": 10, "ip": "2a00:15c0:0:15::1", "rtts_ms": [ 18.06, 17.974 ], "stars": 0, "raw": "2a00:15c0:0:15::1 18.060 ms 17.974 ms" }, { "hop": 11, "ip": "2a00:15c0:1:7::2", "rtts_ms": [ 15.041, 14.952 ], "stars": 0, "raw": "2a00:15c0:1:7::2 15.041 ms 14.952 ms" }, { "hop": 12, "ip": "2a13:100::2", "rtts_ms": [ 15.045, 14.959 ], "stars": 0, "raw": "2a13:100::2 15.045 ms 14.959 ms" }, { "hop": 13, "ip": "2001:678:118c:ffff::253", "rtts_ms": [ 21.608, 21.463 ], "stars": 0, "raw": "2001:678:118c:ffff::253 21.608 ms 21.463 ms" }, { "hop": 14, "ip": "2001:678:118c:ffaa::245", "rtts_ms": [ 21.945, 21.793 ], "stars": 0, "raw": "2001:678:118c:ffaa::245 21.945 ms 21.793 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.5, "rtt_worst": 8.5, "stdev": 0.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.1, "rtt_worst": 14.9, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 15.0, "rtt_worst": 40.3, "stdev": 8.0 }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.2, "rtt_best": 15.0, "rtt_worst": 202.7, "stdev": 58.9 }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 15.7, "rtt_worst": 137.2, "stdev": 38.7 }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.0, "rtt_worst": 21.7, "stdev": 1.7 }, { "hop": 9, "ip": "2a00:15c0:0:4b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.3, "rtt_worst": 18.0, "stdev": 0.7 }, { "hop": 10, "ip": "2a00:15c0:0:15::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.1, "rtt_worst": 23.9, "stdev": 1.8 }, { "hop": 11, "ip": "2a00:15c0:1:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.3, "rtt_worst": 15.7, "stdev": 0.1 }, { "hop": 12, "ip": "2a13:100::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.4, "rtt_worst": 15.7, "stdev": 0.1 }, { "hop": 13, "ip": "2001:678:118c:ffff::253", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 22.0, "rtt_worst": 22.3, "stdev": 0.1 }, { "hop": 14, "ip": "2001:678:118c:ffaa::245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 21.8, "rtt_worst": 22.7, "stdev": 0.2 }, { "hop": 15, "ip": "2001:678:118c:200::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 80.3, "rtt_best": 21.8, "rtt_worst": 601.3, "stdev": 183.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 4, "ip": "mynet-gmbh-v6.mix-it.net", "rtt_ms": 20.373 }, { "hop": 5, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.218 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.752 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.075 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.271 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.885 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 18.257 }, { "hop": 11, "ip": "2a00:15c0:1:7::2", "rtt_ms": 15.333 }, { "hop": 12, "ip": "r2.ufdroht.net", "rtt_ms": 15.577 }, { "hop": 13, "ip": "core2.as49432.net", "rtt_ms": 22.079 }, { "hop": 14, "ip": "dmz-fw.schallert.com", "rtt_ms": 22.387 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: no reply", " 4: mynet-gmbh-v6.mix-it.net 20.373ms ", " 5: ipv6.core.as31543.net 15.218ms ", " 6: ipv6.core.as31543.net 22.752ms ", " 7: ipv6.core.as31543.net 16.075ms ", " 8: ipv6.core.as31543.net 16.271ms asymm 6 ", " 9: ipv6.core.as31543.net 16.885ms asymm 7 ", "10: ipv6.core.as31543.net 18.257ms asymm 8 ", "11: 2a00:15c0:1:7::2 15.333ms asymm 7 ", "12: r2.ufdroht.net 15.577ms asymm 8 ", "13: core2.as49432.net 22.079ms asymm 8 ", "14: dmz-fw.schallert.com 22.387ms asymm 8 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.811, "avg": 22.02, "max": 22.109 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 22.016, "avg": 226.016, "max": 633.885 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "rtts_ms": [ 14.372, 14.287 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d3:1543:48 14.372 ms 14.287 ms", "asn": null, "asname": "NA", "ptr": "mynet-gmbh-v6.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "rtts_ms": [ 14.201, 14.208 ], "stars": 0, "raw": "2a00:15c0:0:21::2 14.201 ms 14.208 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "rtts_ms": [ 15.073, 14.982 ], "stars": 0, "raw": "2a00:15c0:0:55::1 15.073 ms 14.982 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "rtts_ms": [ 15.651, 15.657 ], "stars": 0, "raw": "2a00:15c0:0:e::2 15.651 ms 15.657 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "rtts_ms": [ 16.211, 16.123 ], "stars": 0, "raw": "2a00:15c0:0:e::1 16.211 ms 16.123 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:15c0:0:4b::2", "rtts_ms": [ 23.554, 23.252 ], "stars": 0, "raw": "2a00:15c0:0:4b::2 23.554 ms 23.252 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:15c0:0:15::1", "rtts_ms": [ 18.06, 17.974 ], "stars": 0, "raw": "2a00:15c0:0:15::1 18.060 ms 17.974 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a00:15c0:1:7::2", "rtts_ms": [ 15.041, 14.952 ], "stars": 0, "raw": "2a00:15c0:1:7::2 15.041 ms 14.952 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a13:100::2", "rtts_ms": [ 15.045, 14.959 ], "stars": 0, "raw": "2a13:100::2 15.045 ms 14.959 ms", "asn": 215510, "asname": "UFDROHT - ufdroht.net - Internet Service GmbH, AT", "ptr": "r2.ufdroht.net", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2001:678:118c:ffff::253", "rtts_ms": [ 21.608, 21.463 ], "stars": 0, "raw": "2001:678:118c:ffff::253 21.608 ms 21.463 ms", "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "core2.as49432.net", "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2001:678:118c:ffaa::245", "rtts_ms": [ 21.945, 21.793 ], "stars": 0, "raw": "2001:678:118c:ffaa::245 21.945 ms 21.793 ms", "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "dmz-fw.schallert.com", "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.5, "rtt_worst": 8.5, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.1, "rtt_worst": 14.9, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "mynet-gmbh-v6.mix-it.net" }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 15.0, "rtt_worst": 40.3, "stdev": 8.0, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.2, "rtt_best": 15.0, "rtt_worst": 202.7, "stdev": 58.9, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 15.7, "rtt_worst": 137.2, "stdev": 38.7, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.0, "rtt_worst": 21.7, "stdev": 1.7, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:0:4b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.3, "rtt_worst": 18.0, "stdev": 0.7, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 10, "ip": "2a00:15c0:0:15::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.1, "rtt_worst": 23.9, "stdev": 1.8, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 11, "ip": "2a00:15c0:1:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.3, "rtt_worst": 15.7, "stdev": 0.1, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a13:100::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.4, "rtt_worst": 15.7, "stdev": 0.1, "asn": 215510, "asname": "UFDROHT - ufdroht.net - Internet Service GmbH, AT", "ptr": "r2.ufdroht.net" }, { "hop": 13, "ip": "2001:678:118c:ffff::253", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 22.0, "rtt_worst": 22.3, "stdev": 0.1, "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "core2.as49432.net" }, { "hop": 14, "ip": "2001:678:118c:ffaa::245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.2, "rtt_best": 21.8, "rtt_worst": 22.7, "stdev": 0.2, "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "dmz-fw.schallert.com" }, { "hop": 15, "ip": "2001:678:118c:200::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 80.3, "rtt_best": 21.8, "rtt_worst": 601.3, "stdev": 183.1, "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "mail.schallert.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 4, "ip": "mynet-gmbh-v6.mix-it.net", "rtt_ms": 20.373 }, { "hop": 5, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.218 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.752 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.075 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.271 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.885 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 18.257 }, { "hop": 11, "ip": "2a00:15c0:1:7::2", "rtt_ms": 15.333 }, { "hop": 12, "ip": "r2.ufdroht.net", "rtt_ms": 15.577 }, { "hop": 13, "ip": "core2.as49432.net", "rtt_ms": 22.079 }, { "hop": 14, "ip": "dmz-fw.schallert.com", "rtt_ms": 22.387 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: no reply", " 4: mynet-gmbh-v6.mix-it.net 20.373ms ", " 5: ipv6.core.as31543.net 15.218ms ", " 6: ipv6.core.as31543.net 22.752ms ", " 7: ipv6.core.as31543.net 16.075ms ", " 8: ipv6.core.as31543.net 16.271ms asymm 6 ", " 9: ipv6.core.as31543.net 16.885ms asymm 7 ", "10: ipv6.core.as31543.net 18.257ms asymm 8 ", "11: 2a00:15c0:1:7::2 15.333ms asymm 7 ", "12: r2.ufdroht.net 15.577ms asymm 8 ", "13: core2.as49432.net 22.079ms asymm 8 ", "14: dmz-fw.schallert.com 22.387ms asymm 8 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 49432, "origin_asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1688:0:1025::1", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:24Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:118c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-SCHALLERT-V6", "org": null, "category": "PI" }, { "prefix": "195.128.231.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-SCHALLERT-V4", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:118c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49432, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 48362, 215510 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 50782, "holder": "COSYS COSYS DATA GmbH", "prefixes_v6": [ "2a09:c940::/29", "2a0f:afc0::/29", "2a07:b6c0::/29", "2a0d:6680::/29" ], "trace_only": false, "primary_target_ip": "2a07:b6c0:4::117", "target_ip": "2a07:b6c0:4::117", "target_host": "ns1.cosysdata.at", "target_source": "dns-ns", "targets": [ { "ip": "2a07:b6c0:4::117", "host": "ns1.cosysdata.at", "source": "dns-ns", "prefix": "2a07:b6c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.36, "avg": 19.412, "max": 19.486 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.461, "avg": 39.052, "max": 76.216 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.832 ], "stars": 1, "raw": "* 2a12:d8c0:101f:6::1 9.832 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 20.489, 22.314 ], "stars": 0, "raw": "2001:470:0:414::1 20.489 ms 22.314 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:782", "rtts_ms": [ 20.679, 23.43 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:782 20.679 ms 2001:470:402::3 23.430 ms" }, { "hop": 7, "ip": "2a07:b6c0:3:1::3", "rtts_ms": [ 20.581, 19.922 ], "stars": 0, "raw": "2a07:b6c0:3:1::3 20.581 ms 19.922 ms" }, { "hop": 8, "ip": "2a07:b6c0:4::117", "rtts_ms": [ 28.366, 28.274 ], "stars": 0, "raw": "2a07:b6c0:4::117 28.366 ms 28.274 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.5, "rtt_worst": 8.5, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.4, "rtt_worst": 23.2, "stdev": 0.6 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:782", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 20.4, "rtt_worst": 31.1, "stdev": 4.0 }, { "hop": 8, "ip": "2a07:b6c0:4::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.6, "rtt_worst": 20.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.647 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 5.06 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.7 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.377 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.761 }, { "hop": 6, "ip": "2001:470:402::3", "rtt_ms": 22.996 }, { "hop": 7, "ip": "BGP1.VIX.cosys.cc", "rtt_ms": 21.505 }, { "hop": 8, "ip": "NS1.cosysdata.at", "rtt_ms": 20.778 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.647ms ", " 1: karsolink-01.net.karsolink.com 5.060ms ", " 2: 2a12:d8c0:109f:121::a1 0.700ms ", " 3: 2a12:d8c0:101f:6::1 10.377ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.761ms ", " 6: 2001:470:402::3 22.996ms ", " 7: BGP1.VIX.cosys.cc 21.505ms asymm 6 ", " 8: NS1.cosysdata.at 20.778ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.63496208190918 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.147727966308594 } ], "classification": "open" }, { "ip": "2a07:b6c0:4::115", "host": "lg.cosys.cc", "source": "whois", "prefix": "2a07:b6c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.906, "avg": 21.004, "max": 21.067 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.149, "avg": 21.199, "max": 21.247 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.799 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.799 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.498, 21.407 ], "stars": 0, "raw": "2001:470:0:414::1 21.498 ms 21.407 ms" }, { "hop": 6, "ip": "2001:470:402::3", "rtts_ms": [ 44.347, 21.65 ], "stars": 0, "raw": "2001:470:402::3 44.347 ms 2001:470:402::2 21.650 ms" }, { "hop": 7, "ip": "2a07:b6c0:3::1", "rtts_ms": [ 20.732, 20.639 ], "stars": 0, "raw": "2a07:b6c0:3::1 20.732 ms 20.639 ms" }, { "hop": 8, "ip": "2a07:b6c0:3:1::3", "rtts_ms": [ 20.69 ], "stars": 1, "raw": "2a07:b6c0:3:1::3 20.690 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 10.9, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 21.0, "rtt_worst": 24.0, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:782", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 21.8, "rtt_worst": 37.2, "stdev": 5.9 }, { "hop": 8, "ip": "2a07:b6c0:4::115", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.2, "rtt_worst": 21.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.68 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:782", "rtt_ms": 26.816 }, { "hop": 7, "ip": "rt1.vix.cosys.cc", "rtt_ms": 21.871 }, { "hop": 8, "ip": "RT1.VIX.cosys.cc", "rtt_ms": 21.139 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: no reply", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.680ms ", " 6: 2001:7f8:30:0:2:1:5:782 26.816ms ", " 7: rt1.vix.cosys.cc 21.871ms ", " 8: RT1.VIX.cosys.cc 21.139ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.709348678588867 }, { "port": 80, "open": true, "rtt_ms": 19.435882568359375 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.36, "avg": 19.412, "max": 19.486 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 20.461, "avg": 39.052, "max": 76.216 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.832 ], "stars": 1, "raw": "* 2a12:d8c0:101f:6::1 9.832 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 20.489, 22.314 ], "stars": 0, "raw": "2001:470:0:414::1 20.489 ms 22.314 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:782", "rtts_ms": [ 20.679, 23.43 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:782 20.679 ms 2001:470:402::3 23.430 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a07:b6c0:3:1::3", "rtts_ms": [ 20.581, 19.922 ], "stars": 0, "raw": "2a07:b6c0:3:1::3 20.581 ms 19.922 ms", "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "RT1.VIX.cosys.cc" }, { "hop": 8, "ip": "2a07:b6c0:4::117", "rtts_ms": [ 28.366, 28.274 ], "stars": 0, "raw": "2a07:b6c0:4::117 28.366 ms 28.274 ms", "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "NS1.cosysdata.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.5, "rtt_worst": 8.5, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.4, "rtt_worst": 23.2, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:782", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 20.4, "rtt_worst": 31.1, "stdev": 4.0, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a07:b6c0:4::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.6, "rtt_worst": 20.3, "stdev": 0.2, "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "NS1.cosysdata.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.647 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 5.06 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.7 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.377 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.761 }, { "hop": 6, "ip": "2001:470:402::3", "rtt_ms": 22.996 }, { "hop": 7, "ip": "BGP1.VIX.cosys.cc", "rtt_ms": 21.505 }, { "hop": 8, "ip": "NS1.cosysdata.at", "rtt_ms": 20.778 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.647ms ", " 1: karsolink-01.net.karsolink.com 5.060ms ", " 2: 2a12:d8c0:109f:121::a1 0.700ms ", " 3: 2a12:d8c0:101f:6::1 10.377ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.761ms ", " 6: 2001:470:402::3 22.996ms ", " 7: BGP1.VIX.cosys.cc 21.505ms asymm 6 ", " 8: NS1.cosysdata.at 20.778ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.63496208190918 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.147727966308594 } ], "origin_asn": 50782, "origin_asname": "COSYS - COSYS DATA GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:7f::141", "edge_router_ttl": 7, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:01Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a09:c940::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20190315", "org": null, "category": "PA" }, { "prefix": "2a0f:afc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "2a07:b6c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20160715", "org": null, "category": "PA" }, { "prefix": "2a0d:6680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20180209", "org": null, "category": "PA" }, { "prefix": "194.127.196.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "2.57.48.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20190318", "org": null, "category": "PA" }, { "prefix": "194.127.206.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "194.127.214.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "185.159.200.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20160715", "org": null, "category": "PA" }, { "prefix": "185.246.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20180213", "org": null, "category": "PA" }, { "prefix": "194.127.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a09:c940::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0f:afc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a07:b6c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0d:6680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 50782, "name": "CoSYS DATA GmbH", "url": "https://www.cosys.cc", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-12T12:57:53Z", "ipv6": "2001:7f8:30:0:2:1:5:782" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 50782, "name": "CoSYS DATA GmbH", "url": "https://www.cosys.cc", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-12T12:57:53Z", "ipv6": "2001:7f8:30:0:2:1:5:782" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 51184, "holder": "FONIRA Fonira Telekom GmbH", "prefixes_v6": [ "2a0c:ad40::/29", "2a06:d500::/29", "2a06:d180::/29", "2a02:1748::/32", "2001:1b98::/32" ], "trace_only": false, "primary_target_ip": "2a02:1748:0:1500:3::3211", "target_ip": "2a02:1748:0:1500:3::3211", "target_host": "hosting.mediainvent.com", "target_source": "dns-ns", "targets": [ { "ip": "2a02:1748:0:1500:3::3211", "host": "hosting.mediainvent.com", "source": "dns-ns", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.479, "avg": 15.58, "max": 15.694 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.457, "avg": 15.597, "max": 15.657 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.399 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.399 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.493 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.493 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 71.76 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 71.760 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 23.645, 23.556 ], "stars": 0, "raw": "2001:470:0:414::1 23.645 ms 23.556 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:1184", "rtts_ms": [ 15.49, 16.146 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:1184 15.490 ms 16.146 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 16.228, 15.213 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 16.228 ms 15.213 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 17.388, 17.293 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 17.388 ms 17.293 ms" }, { "hop": 10, "ip": "2a02:1748:0:1500:3::3211", "rtts_ms": [ 16.336, 15.514 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3211 16.336 ms 15.514 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 20.4, "rtt_worst": 23.0, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.6, "rtt_worst": 19.6, "stdev": 1.2 }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 15.7, "rtt_worst": 24.5, "stdev": 2.7 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 16.8, "rtt_worst": 54.7, "stdev": 11.0 }, { "hop": 10, "ip": "2a02:1748:0:1500:3::3211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.579 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.794 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.819 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.385 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.93 }, { "hop": 6, "ip": "bgp1.ix.as51184.net", "rtt_ms": 16.425 }, { "hop": 7, "ip": "bgp2.ix.as51184.net", "rtt_ms": 16.029 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 18.027 }, { "hop": 10, "ip": "hosting.mediainvent.com", "rtt_ms": 17.102 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.579ms ", " 1: karsolink-01.net.karsolink.com 0.794ms ", " 2: 2a12:d8c0:109f:121::a1 0.819ms ", " 3: 2a12:d8c0:101f:6::1 10.385ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.930ms ", " 6: bgp1.ix.as51184.net 16.425ms ", " 7: bgp2.ix.as51184.net 16.029ms ", " 8: no reply", " 9: 2a02:1748::100:126:0:252 18.027ms asymm 8 ", "10: hosting.mediainvent.com 17.102ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.929222106933594 }, { "port": 80, "open": true, "rtt_ms": 16.69144630432129 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:3::5022", "host": "hosting3.mediainvent.com", "source": "dns-ns", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.289, "avg": 16.415, "max": 16.467 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.339, "avg": 16.38, "max": 16.42 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.343 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.343 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.327 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.327 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.698, 8.011 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.698 ms 2a12:d8c0:101f:103::1 8.011 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.965, 21.864 ], "stars": 0, "raw": "2001:470:0:414::1 21.965 ms 21.864 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:1184", "rtts_ms": [ 15.328, 16.205 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:1184 15.328 ms 16.205 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 15.364, 15.947 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 15.364 ms 15.947 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 20.588, 20.5 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 20.588 ms 20.500 ms" }, { "hop": 10, "ip": "2a02:1748:0:1500:3::5022", "rtts_ms": [ 15.424, 15.436 ], "stars": 0, "raw": "2a02:1748:0:1500:3::5022 15.424 ms 15.436 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.8, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 21.6, "rtt_worst": 25.7, "stdev": 1.2 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.6, "rtt_worst": 17.1, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 16.5, "rtt_worst": 39.0, "stdev": 9.3 }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "loss_pct": 80.0, "sent": 10, "rtt_avg": 9333.0, "rtt_best": 9133.0, "rtt_worst": 9532.0, "stdev": 282.1 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 18.4, "rtt_worst": 27.5, "stdev": 3.0 }, { "hop": 10, "ip": "2a02:1748:0:1500:3::5022", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.6, "rtt_worst": 17.7, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.955 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.205 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.31 }, { "hop": 6, "ip": "bgp1.ix.as51184.net", "rtt_ms": 15.843 }, { "hop": 7, "ip": "bgp2.ix.as51184.net", "rtt_ms": 16.569 }, { "hop": 8, "ip": "dist1.ix.as51184.net", "rtt_ms": 2559.287 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 20.38 }, { "hop": 10, "ip": "hosting3.mediainvent.com", "rtt_ms": 15.809 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.955ms ", " 3: 2a12:d8c0:101f:6::1 10.205ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.310ms ", " 6: bgp1.ix.as51184.net 15.843ms ", " 7: bgp2.ix.as51184.net 16.569ms ", " 8: dist1.ix.as51184.net 2559.287ms asymm 7 ", " 9: 2a02:1748::100:126:0:252 20.380ms asymm 8 ", "10: hosting3.mediainvent.com 15.809ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.965700149536133 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.879154205322266 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:5::3200", "host": "mail.mediainvent.at", "source": "dns-mx", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.676, "avg": 15.85, "max": 15.99 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.599, "avg": 15.674, "max": 15.828 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.337 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.337 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.424 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.424 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.784, 8.158 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.784 ms 2a12:d8c0:101f:103::1 8.158 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 22.913, 22.839 ], "stars": 0, "raw": "2001:470:0:414::1 22.913 ms 22.839 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:1184", "rtts_ms": [ 15.293, 15.155 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:1184 15.293 ms 15.155 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 15.179, 15.1 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 15.179 ms 15.100 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 1055.983, 1055.908 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 1055.983 ms 1055.908 ms" }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 23.231, 23.144 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 23.231 ms 23.144 ms" }, { "hop": 10, "ip": "2a02:1748:0:1500:5::3200", "rtts_ms": [ 16.705, 15.554 ], "stars": 0, "raw": "2a02:1748:0:1500:5::3200 16.705 ms 15.554 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.5, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.2, "rtt_worst": 23.4, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 10.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.5, "rtt_worst": 16.0, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.2, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1362.0, "rtt_best": 492.3, "rtt_worst": 1932.0, "stdev": 518.1 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 16.3, "rtt_worst": 44.5, "stdev": 8.4 }, { "hop": 10, "ip": "2a02:1748:0:1500:5::3200", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.407 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.309 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.399 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 9.995 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.005 }, { "hop": 6, "ip": "bgp1.ix.as51184.net", "rtt_ms": 16.995 }, { "hop": 7, "ip": "bgp2.ix.as51184.net", "rtt_ms": 16.225 }, { "hop": 8, "ip": "dist1.ix.as51184.net", "rtt_ms": 39.104 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 18.477 }, { "hop": 10, "ip": "mail.mediainvent.at", "rtt_ms": 16.437 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.407ms ", " 1: karsolink-01.net.karsolink.com 0.309ms ", " 2: 2a12:d8c0:109f:121::a1 0.399ms ", " 3: 2a12:d8c0:101f:6::1 9.995ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.005ms ", " 6: bgp1.ix.as51184.net 16.995ms ", " 7: bgp2.ix.as51184.net 16.225ms ", " 8: dist1.ix.as51184.net 39.104ms asymm 7 ", " 9: 2a02:1748::100:126:0:252 18.477ms asymm 8 ", "10: mail.mediainvent.at 16.437ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.068220138549805 }, { "port": 80, "open": true, "rtt_ms": 15.952587127685547 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:9::9005", "host": "files.fonira.at", "source": "holder-derived", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.347, "avg": 16.407, "max": 16.507 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.349, "avg": 16.382, "max": 16.418 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.083 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.083 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 20.684, 22.491 ], "stars": 0, "raw": "2001:470:0:414::1 20.684 ms 22.491 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:1184", "rtts_ms": [ 16.256, 15.248 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:1184 16.256 ms 15.248 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 16.086, 15.306 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 16.086 ms 15.306 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 19.374, 19.283 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 19.374 ms 19.283 ms" }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 19.578, 15.595 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 19.578 ms 15.595 ms" }, { "hop": 10, "ip": "2a02:1748:0:1500:9::9005", "rtts_ms": [ 16.385, 15.783 ], "stars": 0, "raw": "2a02:1748:0:1500:9::9005 16.385 ms 15.783 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.2, "rtt_worst": 10.4, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 21.1, "rtt_worst": 24.2, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.5, "rtt_worst": 17.0, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.5, "rtt_worst": 17.0, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 26.1, "rtt_worst": 115.9, "stdev": 26.5 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 17.1, "rtt_worst": 98.8, "stdev": 25.0 }, { "hop": 10, "ip": "2a02:1748:0:1500:9::9005", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 16.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.757 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.878 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.824 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.389 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.793 }, { "hop": 6, "ip": "bgp1.ix.as51184.net", "rtt_ms": 16.93 }, { "hop": 7, "ip": "bgp2.ix.as51184.net", "rtt_ms": 16.132 }, { "hop": 8, "ip": "dist1.ix.as51184.net", "rtt_ms": 17.601 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 18.3 }, { "hop": 10, "ip": "2a02:1748:0:1500:9::9005", "rtt_ms": 17.173 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.757ms ", " 1: karsolink-01.net.karsolink.com 0.878ms ", " 2: 2a12:d8c0:109f:121::a1 0.824ms ", " 3: 2a12:d8c0:101f:6::1 10.389ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.793ms ", " 6: bgp1.ix.as51184.net 16.930ms ", " 7: bgp2.ix.as51184.net 16.132ms ", " 8: dist1.ix.as51184.net 17.601ms asymm 7 ", " 9: 2a02:1748::100:126:0:252 18.300ms asymm 8 ", "10: 2a02:1748:0:1500:9::9005 17.173ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.628742218017578 }, { "port": 80, "open": true, "rtt_ms": 15.953302383422852 } ], "classification": "open" }, { "ip": "2a02:1748:f064:160::167", "host": "lg.fonira.net", "source": "holder-derived", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.792, "avg": 15.863, "max": 15.956 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.82, "avg": 15.917, "max": 16.052 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.786, 8.058 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.786 ms 2a12:d8c0:101f:103::1 8.058 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.744, 21.649 ], "stars": 0, "raw": "2001:470:0:414::1 21.744 ms 21.649 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:1184", "rtts_ms": [ 24.243, 24.118 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:1184 24.243 ms 24.118 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 16.111, 15.448 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 16.111 ms 15.448 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 28.862, 15.912 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 28.862 ms 15.912 ms" }, { "hop": 9, "ip": "2a02:1748::100:126:0:253", "rtts_ms": [ 20.59, 17.869 ], "stars": 0, "raw": "2a02:1748::100:126:0:253 20.590 ms 17.869 ms" }, { "hop": 10, "ip": "2a02:1748:f064:160::167", "rtts_ms": [ 15.812, 16.469 ], "stars": 0, "raw": "2a02:1748:f064:160::167 15.812 ms 16.469 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.3, "rtt_worst": 8.8, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 21.3, "rtt_worst": 23.3, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 15.6, "rtt_worst": 39.9, "stdev": 7.5 }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.5, "rtt_worst": 16.4, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.0, "rtt_best": 23.5, "rtt_worst": 124.2, "stdev": 32.5 }, { "hop": 9, "ip": "2a02:1748::100:126:0:253", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.7, "rtt_best": 23.1, "rtt_worst": 96.3, "stdev": 22.4 }, { "hop": 10, "ip": "2a02:1748:f064:160::167", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.1, "rtt_worst": 17.1, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.168 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.273 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.061 }, { "hop": 6, "ip": "bgp1.ix.as51184.net", "rtt_ms": 17.029 }, { "hop": 7, "ip": "bgp2.ix.as51184.net", "rtt_ms": 15.883 }, { "hop": 8, "ip": "dist1.ix.as51184.net", "rtt_ms": 28.042 }, { "hop": 9, "ip": "2a02:1748::100:126:0:253", "rtt_ms": 18.615 }, { "hop": 10, "ip": "ipv6.dsl.fonira.at", "rtt_ms": 17.277 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.168ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.273ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.061ms ", " 6: bgp1.ix.as51184.net 17.029ms ", " 7: bgp2.ix.as51184.net 15.883ms ", " 8: dist1.ix.as51184.net 28.042ms asymm 7 ", " 9: 2a02:1748::100:126:0:253 18.615ms asymm 8 ", "10: ipv6.dsl.fonira.at 17.277ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.950368881225586 }, { "port": 80, "open": true, "rtt_ms": 17.15707778930664 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:3::3237", "host": "mediainvent.com", "source": "whois", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.307, "avg": 16.349, "max": 16.399 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.319, "avg": 16.37, "max": 16.508 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.393 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.393 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.344, 0.375 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.344 ms 0.375 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.086, 9.886 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.086 ms 2a12:d8c0:101f:6::1 9.886 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.477, 21.39 ], "stars": 0, "raw": "2001:470:0:414::1 21.477 ms 21.390 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:1184", "rtts_ms": [ 15.494, 16.277 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:1184 15.494 ms 16.277 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 15.311, 15.556 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 15.311 ms 15.556 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 15.886, 31.689 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 15.886 ms 31.689 ms" }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 20.679, 20.56 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 20.679 ms 20.560 ms" }, { "hop": 10, "ip": "2a02:1748:0:1500:3::3237", "rtts_ms": [ 15.386, 15.452 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3237 15.386 ms 15.452 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.0, "rtt_worst": 10.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 22.7, "rtt_worst": 24.2, "stdev": 0.5 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.4, "rtt_worst": 17.0, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 16.4, "rtt_worst": 37.4, "stdev": 8.4 }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.7, "rtt_best": 24.2, "rtt_worst": 141.6, "stdev": 35.8 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 17.0, "rtt_worst": 25.8, "stdev": 3.3 }, { "hop": 10, "ip": "2a02:1748:0:1500:3::3237", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.5, "rtt_worst": 16.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.528 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.375 }, { "hop": 6, "ip": "bgp1.ix.as51184.net", "rtt_ms": 19.32 }, { "hop": 7, "ip": "bgp2.ix.as51184.net", "rtt_ms": 16.872 }, { "hop": 8, "ip": "dist1.ix.as51184.net", "rtt_ms": 28.734 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 22.175 }, { "hop": 10, "ip": "2a02:1748:0:1500:3::3237", "rtt_ms": 16.812 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.528ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.375ms ", " 6: bgp1.ix.as51184.net 19.320ms ", " 7: bgp2.ix.as51184.net 16.872ms ", " 8: dist1.ix.as51184.net 28.734ms asymm 7 ", " 9: 2a02:1748::100:126:0:252 22.175ms asymm 8 ", "10: 2a02:1748:0:1500:3::3237 16.812ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.767335891723633 }, { "port": 80, "open": true, "rtt_ms": 16.41082763671875 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.479, "avg": 15.58, "max": 15.694 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.457, "avg": 15.597, "max": 15.657 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.399 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.399 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.493 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.493 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 71.76 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 71.760 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 23.645, 23.556 ], "stars": 0, "raw": "2001:470:0:414::1 23.645 ms 23.556 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:1184", "rtts_ms": [ 15.49, 16.146 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:1184 15.490 ms 16.146 ms", "asn": null, "asname": "NA", "ptr": "bgp1.ix.as51184.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 16.228, 15.213 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 16.228 ms 15.213 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "bgp2.ix.as51184.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 17.388, 17.293 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 17.388 ms 17.293 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:1748:0:1500:3::3211", "rtts_ms": [ 16.336, 15.514 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3211 16.336 ms 15.514 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "hosting.mediainvent.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 20.4, "rtt_worst": 23.0, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.6, "rtt_worst": 19.6, "stdev": 1.2, "asn": null, "asname": "NA", "ptr": "bgp1.ix.as51184.net" }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 15.7, "rtt_worst": 24.5, "stdev": 2.7, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "bgp2.ix.as51184.net" }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 16.8, "rtt_worst": 54.7, "stdev": 11.0, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a02:1748:0:1500:3::3211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.0, "stdev": 0.1, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "hosting.mediainvent.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.579 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.794 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.819 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.385 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.93 }, { "hop": 6, "ip": "bgp1.ix.as51184.net", "rtt_ms": 16.425 }, { "hop": 7, "ip": "bgp2.ix.as51184.net", "rtt_ms": 16.029 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 18.027 }, { "hop": 10, "ip": "hosting.mediainvent.com", "rtt_ms": 17.102 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.579ms ", " 1: karsolink-01.net.karsolink.com 0.794ms ", " 2: 2a12:d8c0:109f:121::a1 0.819ms ", " 3: 2a12:d8c0:101f:6::1 10.385ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.930ms ", " 6: bgp1.ix.as51184.net 16.425ms ", " 7: bgp2.ix.as51184.net 16.029ms ", " 8: no reply", " 9: 2a02:1748::100:126:0:252 18.027ms asymm 8 ", "10: hosting.mediainvent.com 17.102ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.929222106933594 }, { "port": 80, "open": true, "rtt_ms": 16.69144630432129 } ], "origin_asn": 51184, "origin_asname": "FONIRA - Fonira Telekom GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::49:1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:02Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 3231, "size_after": 3231 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 687B already <= 1220B; nothing to shrink", "size_before": 687, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "no DNS response data" }, "http": { "result": "inconclusive", "reason": "natural max segment 687B already <= 1220B; nothing to shrink", "port": 80, "max_before": 687 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 3231, "max_after": 3231 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0c:ad40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "2a06:d500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20151203", "org": null, "category": "PA" }, { "prefix": "2a06:d180::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20151127", "org": null, "category": "PA" }, { "prefix": "2a02:1748::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20100616", "org": null, "category": "PA" }, { "prefix": "2001:1b98::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20040518", "org": null, "category": "PA" }, { "prefix": "91.206.8.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-FONIRA", "org": null, "category": "PI" }, { "prefix": "5.180.152.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20190329", "org": null, "category": "PA" }, { "prefix": "185.17.12.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20130125", "org": null, "category": "PA" }, { "prefix": "116.204.196.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "178.251.64.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20100621", "org": "fonira Telekom GmbH", "category": "PA" }, { "prefix": "217.116.176.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20031216", "org": null, "category": "PA" }, { "prefix": "185.128.244.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20151127", "org": null, "category": "PA" }, { "prefix": "193.238.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "185.68.248.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20140903", "org": null, "category": "PA" }, { "prefix": "185.129.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20151203", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a0c:ad40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:d500::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:d180::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 57738, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:1748::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:1b98::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 51184, "name": "fonira Telekom", "url": "https://fonira.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-04-18T18:06:48Z", "ipv6": "2001:7f8:30:0:2:1:5:1184" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 51184, "name": "fonira Telekom", "url": "https://fonira.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-04-18T18:06:48Z", "ipv6": "2001:7f8:30:0:2:1:5:1184" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 51350, "holder": "TECHNIKUM-WIEN-AS Fachhochschule Technikum Wien", "prefixes_v6": [ "2001:67c:1790::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1790::1", "target_ip": "2001:67c:1790::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:1790::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:1790::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.199, "avg": 16.318, "max": 16.413 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.363, "avg": 16.384, "max": 16.411 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.784, 9.707 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.784 ms 9.707 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.658, 21.584 ], "stars": 0, "raw": "2001:470:0:414::1 21.658 ms 21.584 ms" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 16.035, 15.962 ], "stars": 0, "raw": "2001:470:2dd::2 16.035 ms 15.962 ms" }, { "hop": 7, "ip": "2001:67c:1790::1", "rtts_ms": [ 16.065, 362.889 ], "stars": 0, "raw": "2001:67c:1790::1 16.065 ms 362.889 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 21.8, "rtt_worst": 25.6, "stdev": 1.3 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 16.7, "stdev": 0.1 }, { "hop": 7, "ip": "2001:67c:1790::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.4, "rtt_worst": 16.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.304 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.279 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 15.878 }, { "hop": 7, "ip": "raphtalia.technikum-wien.at", "rtt_ms": 16.867 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.304ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.279ms ", " 6: 2001:470:2dd::2 15.878ms ", " 7: raphtalia.technikum-wien.at 16.867ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.559911727905273 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.559196472167969 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.199, "avg": 16.318, "max": 16.413 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.363, "avg": 16.384, "max": 16.411 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.784, 9.707 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.784 ms 9.707 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.658, 21.584 ], "stars": 0, "raw": "2001:470:0:414::1 21.658 ms 21.584 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 16.035, 15.962 ], "stars": 0, "raw": "2001:470:2dd::2 16.035 ms 15.962 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:67c:1790::1", "rtts_ms": [ 16.065, 362.889 ], "stars": 0, "raw": "2001:67c:1790::1 16.065 ms 362.889 ms", "asn": 51350, "asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "ptr": "raphtalia.technikum-wien.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.4, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 21.8, "rtt_worst": 25.6, "stdev": 1.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 16.7, "stdev": 0.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2001:67c:1790::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.4, "rtt_worst": 16.7, "stdev": 0.1, "asn": 51350, "asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "ptr": "raphtalia.technikum-wien.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.304 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.279 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 15.878 }, { "hop": 7, "ip": "raphtalia.technikum-wien.at", "rtt_ms": 16.867 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.304ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.279ms ", " 6: 2001:470:2dd::2 15.878ms ", " 7: raphtalia.technikum-wien.at 16.867ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.559911727905273 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.559196472167969 } ], "origin_asn": 51350, "origin_asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:1790::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [ "2001:67c:1790::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:04Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1790::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "TECHNIKUM-WIEN", "org": null, "category": "PI" }, { "prefix": "195.245.225.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "TECHNIKUM-WIEN", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1790::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 51560, "holder": "GRESCHITZ Greschitz Management GmbH", "prefixes_v6": [ "2a07:1800::/29" ], "trace_only": false, "primary_target_ip": "2a07:1800::1", "target_ip": "2a07:1800::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:1800::1", "host": "(probe)", "source": "probe", "prefix": "2a07:1800::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.042, "avg": 18.122, "max": 18.162 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.199, "avg": 18.236, "max": 18.281 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.389 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.389 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 10.902, 12.851 ], "stars": 0, "raw": "2001:470:e:69::2 10.902 ms 12.851 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.709, 13.631 ], "stars": 0, "raw": "2001:470:e:dd::2 13.709 ms 13.631 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 16.36, 14.227 ], "stars": 0, "raw": "2001:470:0:7e0::2 16.360 ms 14.227 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:7e::2", "rtts_ms": [ 36.75, 35.813 ], "stars": 0, "raw": "2a01:190:1764:7e::2 36.750 ms 2a01:190:1764:7a::2 35.813 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.2, "rtt_worst": 13.8, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.0, "rtt_worst": 17.0, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 15.3, "rtt_worst": 17.1, "stdev": 0.7 }, { "hop": 10, "ip": "2a01:190:1764:7e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 19.5, "rtt_worst": 29.3, "stdev": 3.6 }, { "hop": 11, "ip": "2a07:1800::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 18.3, "rtt_worst": 94.0, "stdev": 23.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.468 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.525 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.812 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 14.546 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.468ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.525ms ", " 6: be1.core1.zrh2.he.net 14.812ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 14.546ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.042, "avg": 18.122, "max": 18.162 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.199, "avg": 18.236, "max": 18.281 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.389 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.389 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 10.902, 12.851 ], "stars": 0, "raw": "2001:470:e:69::2 10.902 ms 12.851 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.709, 13.631 ], "stars": 0, "raw": "2001:470:e:dd::2 13.709 ms 13.631 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 16.36, 14.227 ], "stars": 0, "raw": "2001:470:0:7e0::2 16.360 ms 14.227 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:7e::2", "rtts_ms": [ 36.75, 35.813 ], "stars": 0, "raw": "2a01:190:1764:7e::2 36.750 ms 2a01:190:1764:7a::2 35.813 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r35.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.7, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.2, "rtt_worst": 13.8, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.0, "rtt_worst": 17.0, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 15.3, "rtt_worst": 17.1, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:7e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 19.5, "rtt_worst": 29.3, "stdev": 3.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r35.esh.vie.nextlayer.net" }, { "hop": 11, "ip": "2a07:1800::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 18.3, "rtt_worst": 94.0, "stdev": 23.9, "asn": 51560, "asname": "GRESCHITZ - Greschitz Management GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.468 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.525 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.812 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 14.546 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.468ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.525ms ", " 6: be1.core1.zrh2.he.net 14.812ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 14.546ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51560, "origin_asname": "GRESCHITZ - Greschitz Management GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703:1e::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a07:1800::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GRESCHITZ-20160222", "org": null, "category": "PA" }, { "prefix": "185.139.208.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GRESCHITZ-20160222", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:1800::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 51658, "holder": "LUCESEM-AS lucesem technology GmbH", "prefixes_v6": [ "2a0a:d6c0:1::/48" ], "trace_only": false, "primary_target_ip": "2a0a:d6c0:1:0:185:202:133:42", "target_ip": "2a0a:d6c0:1:0:185:202:133:42", "target_host": "ns01.lucesem.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:d6c0:1:0:185:202:133:42", "host": "ns01.lucesem.at", "source": "dns-ns", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.759, "avg": 24.823, "max": 24.874 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.763, "avg": 24.826, "max": 24.899 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.307 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.307 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.147 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.147 ms *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "rtts_ms": [ 8.223, 8.148 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:5405:221 8.223 ms 8.148 ms" }, { "hop": 5, "ip": "2a11:4140::5d", "rtts_ms": [ 28.681, 28.606 ], "stars": 0, "raw": "2a11:4140::5d 28.681 ms 28.606 ms" }, { "hop": 6, "ip": "2a11:4140::6", "rtts_ms": [ 28.683, 28.608 ], "stars": 0, "raw": "2a11:4140::6 28.683 ms 28.608 ms" }, { "hop": 7, "ip": "2a11:4140::4b", "rtts_ms": [ 28.838, 28.766 ], "stars": 0, "raw": "2a11:4140::4b 28.838 ms 28.766 ms" }, { "hop": 8, "ip": "2a11:4140::5a", "rtts_ms": [ 28.592, 28.592 ], "stars": 0, "raw": "2a11:4140::5a 28.592 ms 28.592 ms" }, { "hop": 9, "ip": "2a11:4140::20", "rtts_ms": [ 28.667, 28.896 ], "stars": 0, "raw": "2a11:4140::20 28.667 ms 28.896 ms" }, { "hop": 10, "ip": "2a11:4140::1f", "rtts_ms": [ 28.679, 28.589 ], "stars": 0, "raw": "2a11:4140::1f 28.679 ms 28.589 ms" }, { "hop": 11, "ip": "2a11:4140:e002::d", "rtts_ms": [ 20.724, 20.625 ], "stars": 0, "raw": "2a11:4140:e002::d 20.724 ms 20.625 ms" }, { "hop": 12, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 24.753, 24.676 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 24.753 ms 24.676 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 8.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4140::5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 29.0, "rtt_worst": 29.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 28.7, "rtt_worst": 29.5, "stdev": 0.2 }, { "hop": 7, "ip": "2a11:4140::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 29.0, "rtt_worst": 30.3, "stdev": 0.4 }, { "hop": 8, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 28.8, "rtt_worst": 29.4, "stdev": 0.2 }, { "hop": 9, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 29.0, "rtt_worst": 29.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.0, "rtt_best": 28.9, "rtt_worst": 29.4, "stdev": 0.2 }, { "hop": 11, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 20.8, "rtt_worst": 43.9, "stdev": 7.2 }, { "hop": 12, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 25.0, "rtt_worst": 25.2, "stdev": 0.1 }, { "hop": 13, "ip": "2a0a:d6c0:1:0:185:202:133:42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 25.0, "rtt_worst": 25.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.806 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.753 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.749 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.439 }, { "hop": 4, "ip": "interlink-AS5405.mix-it.net", "rtt_ms": 8.973 }, { "hop": 5, "ip": "r2-zrh1-ch.as5405.net", "rtt_ms": 29.093 }, { "hop": 6, "ip": "r3-fra1-de.as5405.net", "rtt_ms": 29.08 }, { "hop": 7, "ip": "r6-fra1-de.as5405.net", "rtt_ms": 29.392 }, { "hop": 8, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 29.251 }, { "hop": 9, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 29.126 }, { "hop": 10, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 29.238 }, { "hop": 11, "ip": "2a11:4140:e002::d", "rtt_ms": 21.146 }, { "hop": 12, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 25.092 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.806ms ", " 1: karsolink-01.net.karsolink.com 0.753ms ", " 2: 2a12:d8c0:109f:121::a1 0.749ms ", " 3: 2a12:d8c0:101f:103::1 8.439ms ", " 4: interlink-AS5405.mix-it.net 8.973ms asymm 5 ", " 5: r2-zrh1-ch.as5405.net 29.093ms asymm 16 ", " 6: r3-fra1-de.as5405.net 29.080ms asymm 15 ", " 7: r6-fra1-de.as5405.net 29.392ms asymm 14 ", " 8: r6-fra3-de.as5405.net 29.251ms asymm 13 ", " 9: r2-vie2-at.as5405.net 29.126ms asymm 12 ", "10: r1-vie2-at.as5405.net 29.238ms asymm 11 ", "11: 2a11:4140:e002::d 21.146ms asymm 6 ", "12: r01-at-klu.lucesem.at 25.092ms asymm 7 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:74", "host": "securemail.lucesem.at", "source": "dns-mx", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.835, "avg": 24.935, "max": 25.066 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.837, "avg": 24.909, "max": 24.999 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.394 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.394 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.338 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.338 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.15, 8.067 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.150 ms 8.067 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "rtts_ms": [ 8.145, 8.073 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:5405:221 8.145 ms 8.073 ms" }, { "hop": 5, "ip": "2a11:4140::5d", "rtts_ms": [ 28.78, 28.707 ], "stars": 0, "raw": "2a11:4140::5d 28.780 ms 28.707 ms" }, { "hop": 6, "ip": "2a11:4140::6", "rtts_ms": [ 28.765, 28.69 ], "stars": 0, "raw": "2a11:4140::6 28.765 ms 28.690 ms" }, { "hop": 7, "ip": "2a11:4140::4b", "rtts_ms": [ 28.589, 28.673 ], "stars": 0, "raw": "2a11:4140::4b 28.589 ms 28.673 ms" }, { "hop": 8, "ip": "2a11:4140::5a", "rtts_ms": [ 28.682, 28.607 ], "stars": 0, "raw": "2a11:4140::5a 28.682 ms 28.607 ms" }, { "hop": 9, "ip": "2a11:4140::20", "rtts_ms": [ 28.809, 28.727 ], "stars": 0, "raw": "2a11:4140::20 28.809 ms 28.727 ms" }, { "hop": 10, "ip": "2a11:4140::1f", "rtts_ms": [ 28.773, 28.68 ], "stars": 0, "raw": "2a11:4140::1f 28.773 ms 28.680 ms" }, { "hop": 11, "ip": "2a11:4140:e002::d", "rtts_ms": [ 20.301, 20.254 ], "stars": 0, "raw": "2a11:4140:e002::d 20.301 ms 20.254 ms" }, { "hop": 12, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 24.715, 24.454 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 24.715 ms 24.454 ms" }, { "hop": 13, "ip": "2a0a:d6c0:1:0:185:202:133:74", "rtts_ms": [ 25.175, 25.103 ], "stars": 0, "raw": "2a0a:d6c0:1:0:185:202:133:74 25.175 ms 25.103 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 9.0, "stdev": 0.2 }, { "hop": 5, "ip": "2a11:4140::5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 29.0, "rtt_worst": 29.6, "stdev": 0.2 }, { "hop": 6, "ip": "2a11:4140::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 28.9, "rtt_worst": 29.7, "stdev": 0.2 }, { "hop": 7, "ip": "2a11:4140::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 28.9, "rtt_worst": 31.5, "stdev": 0.8 }, { "hop": 8, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 78.7, "rtt_best": 29.1, "rtt_worst": 517.1, "stdev": 154.0 }, { "hop": 9, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.3, "rtt_best": 28.9, "rtt_worst": 80.4, "stdev": 16.2 }, { "hop": 10, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 28.8, "rtt_worst": 29.6, "stdev": 0.3 }, { "hop": 11, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.5, "rtt_best": 20.7, "rtt_worst": 35.9, "stdev": 5.8 }, { "hop": 12, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.8, "rtt_best": 25.0, "rtt_worst": 211.3, "stdev": 58.9 }, { "hop": 13, "ip": "2a0a:d6c0:1:0:185:202:133:74", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 24.8, "rtt_worst": 25.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.059 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.849 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.724 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.004 }, { "hop": 4, "ip": "interlink-AS5405.mix-it.net", "rtt_ms": 8.738 }, { "hop": 5, "ip": "r2-zrh1-ch.as5405.net", "rtt_ms": 29.332 }, { "hop": 6, "ip": "r3-fra1-de.as5405.net", "rtt_ms": 76.567 }, { "hop": 7, "ip": "r6-fra1-de.as5405.net", "rtt_ms": 29.276 }, { "hop": 8, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 29.135 }, { "hop": 9, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 29.208 }, { "hop": 10, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 29.395 }, { "hop": 11, "ip": "2a11:4140:e002::d", "rtt_ms": 619.091 }, { "hop": 12, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 25.193 }, { "hop": 13, "ip": "securemail02.lucesem.at", "rtt_ms": 25.218 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.059ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.849ms ", " 1: karsolink-01.net.karsolink.com 0.724ms ", " 2: 2a12:d8c0:109f:121::a1 1.004ms ", " 3: no reply", " 4: interlink-AS5405.mix-it.net 8.738ms asymm 5 ", " 5: r2-zrh1-ch.as5405.net 29.332ms asymm 16 ", " 6: r3-fra1-de.as5405.net 76.567ms asymm 15 ", " 7: r6-fra1-de.as5405.net 29.276ms asymm 14 ", " 8: r6-fra3-de.as5405.net 29.135ms asymm 13 ", " 9: r2-vie2-at.as5405.net 29.208ms asymm 12 ", "10: r1-vie2-at.as5405.net 29.395ms asymm 11 ", "11: 2a11:4140:e002::d 619.091ms asymm 6 ", "12: r01-at-klu.lucesem.at 25.193ms asymm 7 ", "13: securemail02.lucesem.at 25.218ms reached", " Resume: pmtu 1500 hops 13 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 25.078535079956055 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.93143081665039 } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:36", "host": "mail.lucesem.at", "source": "holder-derived", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.687, "avg": 24.809, "max": 24.877 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.737, "avg": 24.856, "max": 24.968 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.32 ], "stars": 1, "raw": "* 2a12:d8c0:109f:121::a1 0.320 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.071 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.071 ms *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "rtts_ms": [ 8.104, 8.146 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:5405:221 8.104 ms 8.146 ms" }, { "hop": 5, "ip": "2a11:4140::5d", "rtts_ms": [ 28.711, 28.635 ], "stars": 0, "raw": "2a11:4140::5d 28.711 ms 28.635 ms" }, { "hop": 6, "ip": "2a11:4140::6", "rtts_ms": [ 28.558, 28.829 ], "stars": 0, "raw": "2a11:4140::6 28.558 ms 28.829 ms" }, { "hop": 7, "ip": "2a11:4140::4b", "rtts_ms": [ 28.752, 28.678 ], "stars": 0, "raw": "2a11:4140::4b 28.752 ms 28.678 ms" }, { "hop": 8, "ip": "2a11:4140::5a", "rtts_ms": [ 28.606, 28.767 ], "stars": 0, "raw": "2a11:4140::5a 28.606 ms 28.767 ms" }, { "hop": 9, "ip": "2a11:4140::20", "rtts_ms": [ 28.633, 29.328 ], "stars": 0, "raw": "2a11:4140::20 28.633 ms 29.328 ms" }, { "hop": 10, "ip": "2a11:4140::1f", "rtts_ms": [ 28.628, 28.517 ], "stars": 0, "raw": "2a11:4140::1f 28.628 ms 28.517 ms" }, { "hop": 11, "ip": "2a11:4140:e002::d", "rtts_ms": [ 20.692, 20.59 ], "stars": 0, "raw": "2a11:4140:e002::d 20.692 ms 20.590 ms" }, { "hop": 12, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 24.637, 24.559 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 24.637 ms 24.559 ms" }, { "hop": 13, "ip": "2a0a:d6c0:1:0:185:202:133:36", "rtts_ms": [ 24.699, 24.627 ], "stars": 0, "raw": "2a0a:d6c0:1:0:185:202:133:36 24.699 ms 24.627 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 8.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4140::5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.6, "rtt_best": 28.9, "rtt_worst": 382.5, "stdev": 111.7 }, { "hop": 6, "ip": "2a11:4140::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.4, "rtt_best": 29.0, "rtt_worst": 30.0, "stdev": 0.3 }, { "hop": 7, "ip": "2a11:4140::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 28.9, "rtt_worst": 29.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 29.0, "rtt_worst": 29.7, "stdev": 0.2 }, { "hop": 9, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 29.0, "rtt_worst": 30.0, "stdev": 0.3 }, { "hop": 10, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 29.0, "rtt_worst": 29.4, "stdev": 0.2 }, { "hop": 11, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 20.7, "rtt_worst": 28.6, "stdev": 2.9 }, { "hop": 12, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 25.0, "rtt_worst": 25.8, "stdev": 0.2 }, { "hop": 13, "ip": "2a0a:d6c0:1:0:185:202:133:36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 24.9, "rtt_worst": 25.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.757 }, { "hop": 4, "ip": "interlink-AS5405.mix-it.net", "rtt_ms": 8.818 }, { "hop": 5, "ip": "r2-zrh1-ch.as5405.net", "rtt_ms": 29.408 }, { "hop": 6, "ip": "r3-fra1-de.as5405.net", "rtt_ms": 29.312 }, { "hop": 7, "ip": "r6-fra1-de.as5405.net", "rtt_ms": 29.251 }, { "hop": 8, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 29.257 }, { "hop": 9, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 29.349 }, { "hop": 10, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 29.5 }, { "hop": 11, "ip": "2a11:4140:e002::d", "rtt_ms": 21.118 }, { "hop": 12, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 25.337 }, { "hop": 13, "ip": "mail01.lucesem.at", "rtt_ms": 25.271 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.757ms ", " 4: interlink-AS5405.mix-it.net 8.818ms asymm 5 ", " 5: r2-zrh1-ch.as5405.net 29.408ms asymm 16 ", " 6: r3-fra1-de.as5405.net 29.312ms asymm 15 ", " 7: r6-fra1-de.as5405.net 29.251ms asymm 14 ", " 8: r6-fra3-de.as5405.net 29.257ms asymm 13 ", " 9: r2-vie2-at.as5405.net 29.349ms asymm 12 ", "10: r1-vie2-at.as5405.net 29.500ms asymm 11 ", "11: 2a11:4140:e002::d 21.118ms asymm 6 ", "12: r01-at-klu.lucesem.at 25.337ms asymm 7 ", "13: mail01.lucesem.at 25.271ms reached", " Resume: pmtu 1500 hops 13 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 25.431394577026367 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 26.01337432861328 } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:2", "host": "webmail.lucesem.at", "source": "holder-derived", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.013, "avg": 25.105, "max": 25.315 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.813, "avg": 24.904, "max": 24.971 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.334 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.334 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.122, 8.019 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.122 ms 8.019 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "rtts_ms": [ 8.118, 8.087 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:5405:221 8.118 ms 8.087 ms" }, { "hop": 5, "ip": "2a11:4140::5d", "rtts_ms": [ 28.835, 28.745 ], "stars": 0, "raw": "2a11:4140::5d 28.835 ms 28.745 ms" }, { "hop": 6, "ip": "2a11:4140::6", "rtts_ms": [ 28.778, 28.672 ], "stars": 0, "raw": "2a11:4140::6 28.778 ms 28.672 ms" }, { "hop": 7, "ip": "2a11:4140::4b", "rtts_ms": [ 28.579, 28.522 ], "stars": 0, "raw": "2a11:4140::4b 28.579 ms 28.522 ms" }, { "hop": 8, "ip": "2a11:4140::5a", "rtts_ms": [ 28.652, 28.547 ], "stars": 0, "raw": "2a11:4140::5a 28.652 ms 28.547 ms" }, { "hop": 9, "ip": "2a11:4140::20", "rtts_ms": [ 28.534, 28.818 ], "stars": 0, "raw": "2a11:4140::20 28.534 ms 28.818 ms" }, { "hop": 10, "ip": "2a11:4140::1f", "rtts_ms": [ 28.62, 28.501 ], "stars": 0, "raw": "2a11:4140::1f 28.620 ms 28.501 ms" }, { "hop": 11, "ip": "2a11:4140:e002::d", "rtts_ms": [ 20.294, 20.658 ], "stars": 0, "raw": "2a11:4140:e002::d 20.294 ms 20.658 ms" }, { "hop": 12, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 24.768, 24.677 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 24.768 ms 24.677 ms" }, { "hop": 13, "ip": "2a0a:d6c0:1:0:185:202:133:2", "rtts_ms": [ 24.592, 24.714 ], "stars": 0, "raw": "2a0a:d6c0:1:0:185:202:133:2 24.592 ms 24.714 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.5, "rtt_best": 8.3, "rtt_worst": 479.4, "stdev": 148.9 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.0, "rtt_best": 8.3, "rtt_worst": 402.9, "stdev": 124.7 }, { "hop": 5, "ip": "2a11:4140::5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.0, "rtt_best": 28.8, "rtt_worst": 347.1, "stdev": 100.5 }, { "hop": 6, "ip": "2a11:4140::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.2, "rtt_best": 29.0, "rtt_worst": 269.8, "stdev": 76.1 }, { "hop": 7, "ip": "2a11:4140::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.6, "rtt_best": 29.0, "rtt_worst": 194.0, "stdev": 52.1 }, { "hop": 8, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.0, "rtt_best": 29.0, "rtt_worst": 116.8, "stdev": 27.7 }, { "hop": 9, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 29.0, "rtt_worst": 39.7, "stdev": 3.3 }, { "hop": 10, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 29.0, "rtt_worst": 29.4, "stdev": 0.2 }, { "hop": 11, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.6, "rtt_worst": 21.1, "stdev": 0.2 }, { "hop": 12, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.9, "rtt_worst": 25.3, "stdev": 0.1 }, { "hop": 13, "ip": "2a0a:d6c0:1:0:185:202:133:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 25.0, "rtt_worst": 25.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.766 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.731 }, { "hop": 4, "ip": "interlink-AS5405.mix-it.net", "rtt_ms": 8.622 }, { "hop": 5, "ip": "r2-zrh1-ch.as5405.net", "rtt_ms": 29.185 }, { "hop": 6, "ip": "r3-fra1-de.as5405.net", "rtt_ms": 29.155 }, { "hop": 7, "ip": "r6-fra1-de.as5405.net", "rtt_ms": 29.296 }, { "hop": 8, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 29.186 }, { "hop": 9, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 29.569 }, { "hop": 10, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 29.026 }, { "hop": 11, "ip": "2a11:4140:e002::d", "rtt_ms": 21.078 }, { "hop": 12, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 25.155 }, { "hop": 13, "ip": "websrv01.lucesem.at", "rtt_ms": 25.398 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.766ms ", " 3: 2a12:d8c0:101f:103::1 8.731ms ", " 4: interlink-AS5405.mix-it.net 8.622ms asymm 5 ", " 5: r2-zrh1-ch.as5405.net 29.185ms asymm 16 ", " 6: r3-fra1-de.as5405.net 29.155ms asymm 15 ", " 7: r6-fra1-de.as5405.net 29.296ms asymm 14 ", " 8: r6-fra3-de.as5405.net 29.186ms asymm 13 ", " 9: r2-vie2-at.as5405.net 29.569ms asymm 12 ", "10: r1-vie2-at.as5405.net 29.026ms asymm 11 ", "11: 2a11:4140:e002::d 21.078ms asymm 6 ", "12: r01-at-klu.lucesem.at 25.155ms asymm 7 ", "13: websrv01.lucesem.at 25.398ms reached", " Resume: pmtu 1500 hops 13 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 25.181055068969727 }, { "port": 80, "open": true, "rtt_ms": 25.07495880126953 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.759, "avg": 24.823, "max": 24.874 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.763, "avg": 24.826, "max": 24.899 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.307 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.307 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.147 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.147 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 30.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "rtts_ms": [ 8.223, 8.148 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:5405:221 8.223 ms 8.148 ms", "asn": null, "asname": "NA", "ptr": "interlink-AS5405.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:4140::5d", "rtts_ms": [ 28.681, 28.606 ], "stars": 0, "raw": "2a11:4140::5d 28.681 ms 28.606 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-zrh1-ch.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a11:4140::6", "rtts_ms": [ 28.683, 28.608 ], "stars": 0, "raw": "2a11:4140::6 28.683 ms 28.608 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r3-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a11:4140::4b", "rtts_ms": [ 28.838, 28.766 ], "stars": 0, "raw": "2a11:4140::4b 28.838 ms 28.766 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a11:4140::5a", "rtts_ms": [ 28.592, 28.592 ], "stars": 0, "raw": "2a11:4140::5a 28.592 ms 28.592 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a11:4140::20", "rtts_ms": [ 28.667, 28.896 ], "stars": 0, "raw": "2a11:4140::20 28.667 ms 28.896 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a11:4140::1f", "rtts_ms": [ 28.679, 28.589 ], "stars": 0, "raw": "2a11:4140::1f 28.679 ms 28.589 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a11:4140:e002::d", "rtts_ms": [ 20.724, 20.625 ], "stars": 0, "raw": "2a11:4140:e002::d 20.724 ms 20.625 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 24.753, 24.676 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 24.753 ms 24.676 ms", "asn": 25761, "asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "ptr": "r01-at-klu.lucesem.at", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.7, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 8.9, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "interlink-AS5405.mix-it.net" }, { "hop": 5, "ip": "2a11:4140::5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 29.0, "rtt_worst": 29.5, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-zrh1-ch.as5405.net" }, { "hop": 6, "ip": "2a11:4140::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 28.7, "rtt_worst": 29.5, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r3-fra1-de.as5405.net" }, { "hop": 7, "ip": "2a11:4140::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 29.0, "rtt_worst": 30.3, "stdev": 0.4, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra1-de.as5405.net" }, { "hop": 8, "ip": "2a11:4140::5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 28.8, "rtt_worst": 29.4, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra3-de.as5405.net" }, { "hop": 9, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 29.0, "rtt_worst": 29.4, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net" }, { "hop": 10, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.0, "rtt_best": 28.9, "rtt_worst": 29.4, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net" }, { "hop": 11, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 20.8, "rtt_worst": 43.9, "stdev": 7.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 12, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 25.0, "rtt_worst": 25.2, "stdev": 0.1, "asn": 25761, "asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "ptr": "r01-at-klu.lucesem.at" }, { "hop": 13, "ip": "2a0a:d6c0:1:0:185:202:133:42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 25.0, "rtt_worst": 25.7, "stdev": 0.2, "asn": 51658, "asname": "LUCESEM-AS - lucesem technology GmbH, AT", "ptr": "ns01.lucesem.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.806 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.753 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.749 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.439 }, { "hop": 4, "ip": "interlink-AS5405.mix-it.net", "rtt_ms": 8.973 }, { "hop": 5, "ip": "r2-zrh1-ch.as5405.net", "rtt_ms": 29.093 }, { "hop": 6, "ip": "r3-fra1-de.as5405.net", "rtt_ms": 29.08 }, { "hop": 7, "ip": "r6-fra1-de.as5405.net", "rtt_ms": 29.392 }, { "hop": 8, "ip": "r6-fra3-de.as5405.net", "rtt_ms": 29.251 }, { "hop": 9, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 29.126 }, { "hop": 10, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 29.238 }, { "hop": 11, "ip": "2a11:4140:e002::d", "rtt_ms": 21.146 }, { "hop": 12, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 25.092 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.806ms ", " 1: karsolink-01.net.karsolink.com 0.753ms ", " 2: 2a12:d8c0:109f:121::a1 0.749ms ", " 3: 2a12:d8c0:101f:103::1 8.439ms ", " 4: interlink-AS5405.mix-it.net 8.973ms asymm 5 ", " 5: r2-zrh1-ch.as5405.net 29.093ms asymm 16 ", " 6: r3-fra1-de.as5405.net 29.080ms asymm 15 ", " 7: r6-fra1-de.as5405.net 29.392ms asymm 14 ", " 8: r6-fra3-de.as5405.net 29.251ms asymm 13 ", " 9: r2-vie2-at.as5405.net 29.126ms asymm 12 ", "10: r1-vie2-at.as5405.net 29.238ms asymm 11 ", "11: 2a11:4140:e002::d 21.146ms asymm 6 ", "12: r01-at-klu.lucesem.at 25.092ms asymm 7 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51658, "origin_asname": "LUCESEM-AS - lucesem technology GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:fec:5555:170:62:253:71", "edge_router_ttl": 23, "edge_pings": true, "in_prefix_hops": [ "2a0a:d6c0:1:fffe:185:202:133:53" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:28Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0a:d6c0:1::/48", "family": "v6", "status": "ASSIGNED", "netname": "LUCESEM-CORE", "org": "lucesem - Patrick Janesch", "category": "unknown" }, { "prefix": "185.202.133.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUCESEM-20170509", "org": "lucesem technology GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:d6c0:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51658, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 51658, "name": "lucesem technology GmbH", "url": "https://www.lucesem.at/", "peering_policy": "Open", "member_type": "peering", "since": "2019-07-09T08:51:44Z", "ipv6": "2001:7f8:4a::22" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 51890, "holder": "MAYR-MELNHOF MM Service GmbH", "prefixes_v6": [ "2a04:85c0::/29" ], "trace_only": false, "primary_target_ip": "2a04:85c0::1", "target_ip": "2a04:85c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:85c0::1", "host": "(probe)", "source": "probe", "prefix": "2a04:85c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.04, "avg": 19.089, "max": 19.176 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.025, "avg": 19.069, "max": 19.159 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.229, 13.142 ], "stars": 0, "raw": "2001:470:e:69::2 13.229 ms 13.142 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.85, 15.735 ], "stars": 0, "raw": "2001:470:e:dd::2 15.850 ms 15.735 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.417, 16.224 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.417 ms 16.224 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:8019::1", "rtts_ms": [ 18.506, 17.807 ], "stars": 0, "raw": "2a01:190:1764:8019::1 18.506 ms 2a01:190:1764:801a::1 17.807 ms" }, { "hop": 11, "ip": "2a01:190:1703:35::2", "rtts_ms": [ 18.039, 17.672 ], "stars": 0, "raw": "2a01:190:1703:35::2 18.039 ms 17.672 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.0, "rtt_worst": 10.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.3, "rtt_worst": 13.8, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.1, "rtt_worst": 17.2, "stdev": 0.8 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.9, "rtt_best": 14.6, "rtt_worst": 295.7, "stdev": 88.5 }, { "hop": 10, "ip": "2a01:190:1764:8019::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.0, "rtt_worst": 19.6, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:190:1703:35::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.2, "rtt_worst": 19.7, "stdev": 0.2 }, { "hop": 12, "ip": "2a04:85c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.2, "rtt_worst": 19.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.062 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.347 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.215 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.318 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.103 }, { "hop": 10, "ip": "ip6-ae1-0-r19.uni.vie.nextlayer.net", "rtt_ms": 18.584 }, { "hop": 11, "ip": "2a01:190:1703:35::2", "rtt_ms": 18.434 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.062ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.347ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.215ms ", " 6: be1.core1.zrh2.he.net 16.318ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.103ms ", " 9: no reply", "10: ip6-ae1-0-r19.uni.vie.nextlayer.net 18.584ms ", "11: 2a01:190:1703:35::2 18.434ms asymm 12 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.04, "avg": 19.089, "max": 19.176 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.025, "avg": 19.069, "max": 19.159 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.229, 13.142 ], "stars": 0, "raw": "2001:470:e:69::2 13.229 ms 13.142 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.85, 15.735 ], "stars": 0, "raw": "2001:470:e:dd::2 15.850 ms 15.735 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.417, 16.224 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.417 ms 16.224 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:8019::1", "rtts_ms": [ 18.506, 17.807 ], "stars": 0, "raw": "2a01:190:1764:8019::1 18.506 ms 2a01:190:1764:801a::1 17.807 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r19.uni.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:190:1703:35::2", "rtts_ms": [ 18.039, 17.672 ], "stars": 0, "raw": "2a01:190:1703:35::2 18.039 ms 17.672 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.0, "rtt_worst": 10.6, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.3, "rtt_worst": 13.8, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.1, "rtt_worst": 17.2, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.9, "rtt_best": 14.6, "rtt_worst": 295.7, "stdev": 88.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:8019::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.0, "rtt_worst": 19.6, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r19.uni.vie.nextlayer.net" }, { "hop": 11, "ip": "2a01:190:1703:35::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.2, "rtt_worst": 19.7, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a04:85c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.2, "rtt_worst": 19.7, "stdev": 0.2, "asn": 51890, "asname": "MAYR-MELNHOF - MM Service GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.062 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.347 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.215 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.318 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.103 }, { "hop": 10, "ip": "ip6-ae1-0-r19.uni.vie.nextlayer.net", "rtt_ms": 18.584 }, { "hop": 11, "ip": "2a01:190:1703:35::2", "rtt_ms": 18.434 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.062ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.347ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.215ms ", " 6: be1.core1.zrh2.he.net 16.318ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.103ms ", " 9: no reply", "10: ip6-ae1-0-r19.uni.vie.nextlayer.net 18.584ms ", "11: 2a01:190:1703:35::2 18.434ms asymm 12 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51890, "origin_asname": "MAYR-MELNHOF - MM Service GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:85c0:c00::105", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [ "2a04:85c0:c00::105" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:58Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:85c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MAYR-MELNHOF-2013112310", "org": null, "category": "PA" }, { "prefix": "185.145.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAYR-MELNHOF-20160330", "org": null, "category": "PA" }, { "prefix": "185.145.21.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAYR-MELNHOF-20160330", "org": null, "category": "PA" }, { "prefix": "185.145.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-MAYRMELNHOF-OPS", "org": null, "category": "PA" }, { "prefix": "91.213.54.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MAYRMELNHOF", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:85c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 57169, "holder": "EDIS-AS-EU EDIS GmbH", "prefixes_v6": [ "2a03:f80:357::/48", "2a03:f80:ed15::/48", "2a03:f80:48::/48", "2a03:f80:3991::/48", "2a03:f80:370::/48", "2a03:f80:31::/48", "2a03:f80:ed31::/48", "2a03:f80:ed91::/48", "2a03:f80:ed16::/48", "2a03:f80:359::/48", "2a03:f80:7::/48", "2605:3b80:11::/48", "2a03:f80:32::/48", "2a03:f80:491::/48", "2a03:f80:ad15::/48", "2a03:f80:61::/48", "2a03:f80:371::/48", "2a03:f80:ed17::/48", "2a03:f80:70::/48" ], "trace_only": false, "primary_target_ip": "2a03:f80:ad15:91:227:204:20:1", "target_ip": "2a03:f80:ad15:91:227:204:20:1", "target_host": "edis.at", "target_source": "holder-derived", "targets": [ { "ip": "2a03:f80:ad15:91:227:204:20:1", "host": "edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.268, "avg": 21.382, "max": 21.548 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.384, "avg": 21.41, "max": 21.437 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.712 ], "stars": 1, "raw": "* 2a12:d8c0:101f:6::1 9.712 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.802, 12.731 ], "stars": 0, "raw": "2001:470:e:69::2 12.802 ms 12.731 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.205, 13.109 ], "stars": 0, "raw": "2001:470:e:dd::2 13.205 ms 13.109 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtts_ms": [ 20.852, 20.244 ], "stars": 0, "raw": "2a02:1b8::43:1 20.852 ms 20.244 ms" }, { "hop": 11, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 21.158, 20.728 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 21.158 ms 20.728 ms" }, { "hop": 12, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtts_ms": [ 21.057, 20.967 ], "stars": 0, "raw": "2a03:f80:ad15:91:227:204:20:1 21.057 ms 20.967 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.3, "rtt_worst": 13.7, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 14.8, "rtt_worst": 17.6, "stdev": 0.9 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 20.1, "rtt_worst": 23.7, "stdev": 1.0 }, { "hop": 10, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.1, "rtt_best": 21.2, "rtt_worst": 235.7, "stdev": 67.7 }, { "hop": 11, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 24.1, "rtt_worst": 33.0, "stdev": 2.7 }, { "hop": 12, "ip": "2a03:f80:ad15:91:227:204:20:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 21.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.004 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.529 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.188 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.4 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.388 }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtt_ms": 21.014 }, { "hop": 11, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 22.647 }, { "hop": 12, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtt_ms": 20.778 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 1.004ms ", " 3: 2a12:d8c0:101f:6::1 10.529ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.188ms ", " 6: be1.core1.zrh2.he.net 16.400ms ", " 7: be10.core4.fra1.he.net 21.388ms ", " 8: no reply", " 9: no reply", "10: 2a02:1b8::43:1 21.014ms asymm 7 ", "11: 2a02:1b8:10:6::26f 22.647ms asymm 8 ", "12: 2a03:f80:ad15:91:227:204:20:1 20.778ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.570993423461914 }, { "port": 80, "open": true, "rtt_ms": 20.481586456298828 } ], "classification": "open" }, { "ip": "2a03:f80:ad15:91:227:204:206:1", "host": "ftp.edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.137, "avg": 21.261, "max": 21.41 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.128, "avg": 21.217, "max": 21.304 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.257 ], "stars": 1, "raw": "* 2a12:d8c0:109f:121::a1 0.257 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.832, 9.745 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.832 ms 9.745 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.907, 11.822 ], "stars": 0, "raw": "2001:470:e:69::2 11.907 ms 11.822 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 16.043, 13.881 ], "stars": 0, "raw": "2001:470:e:dd::2 16.043 ms 13.881 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.036, 18.32 ], "stars": 0, "raw": "2001:470:e:153::1 20.036 ms 18.320 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtts_ms": [ 20.891, 19.957 ], "stars": 0, "raw": "2a02:1b8::43:1 20.891 ms 19.957 ms" }, { "hop": 11, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 22.446, 20.941 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 22.446 ms 20.941 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.6, "rtt_worst": 1.6, "stdev": 0.7 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.0, "rtt_worst": 10.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 11.4, "rtt_worst": 14.3, "stdev": 1.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 14.5, "rtt_worst": 16.7, "stdev": 0.7 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 20.8, "rtt_worst": 27.1, "stdev": 2.0 }, { "hop": 10, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.7, "rtt_best": 21.2, "rtt_worst": 84.6, "stdev": 25.8 }, { "hop": 11, "ip": "2a02:1b8:10:6::26f", "loss_pct": 10.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 21.9, "rtt_worst": 38.5, "stdev": 4.7 }, { "hop": 12, "ip": "2a03:f80:ad15:91:227:204:206:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.2, "rtt_worst": 22.3, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.806 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.479 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.423 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.062 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 22.669 }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtt_ms": 24.318 }, { "hop": 11, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 21.039 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.806ms ", " 3: 2a12:d8c0:101f:103::1 8.479ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.423ms ", " 6: be1.core1.zrh2.he.net 15.062ms ", " 7: be10.core4.fra1.he.net 22.669ms ", " 8: no reply", " 9: no reply", "10: 2a02:1b8::43:1 24.318ms asymm 7 ", "11: 2a02:1b8:10:6::26f 21.039ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:f80:ad15:91:227:204:35:1", "host": "www2.edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.012, "avg": 20.067, "max": 20.136 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.116, "avg": 20.207, "max": 20.266 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.404, 0.299 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.404 ms 0.299 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.603 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.603 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.912, 12.802 ], "stars": 0, "raw": "2001:470:e:69::2 12.912 ms 12.802 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.739, 16.701 ], "stars": 0, "raw": "2001:470:e:dd::2 14.739 ms 16.701 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.238, 22.584 ], "stars": 0, "raw": "2001:470:e:153::1 20.238 ms 22.584 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtts_ms": [ 21.1, 24.888 ], "stars": 0, "raw": "2a02:1b8::43:1 21.100 ms 24.888 ms" }, { "hop": 11, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 1513.071, 1511.906 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 1513.071 ms 1511.906 ms" }, { "hop": 12, "ip": "2a03:f80:ad15:91:227:204:35:1", "rtts_ms": [ 20.212, 20.253 ], "stars": 0, "raw": "2a03:f80:ad15:91:227:204:35:1 20.212 ms 20.253 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 8.5, "rtt_worst": 62.3, "stdev": 17.9 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.9, "rtt_worst": 12.8, "stdev": 0.6 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 13.6, "rtt_worst": 15.6, "stdev": 0.8 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 19.0, "rtt_worst": 21.6, "stdev": 1.0 }, { "hop": 10, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.4, "rtt_worst": 22.6, "stdev": 0.7 }, { "hop": 11, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 20.9, "rtt_worst": 39.9, "stdev": 6.6 }, { "hop": 12, "ip": "2a03:f80:ad15:91:227:204:35:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.617 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.851 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.748 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.127 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 62.288 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.745 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 19.128 }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtt_ms": 21.301 }, { "hop": 11, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 21.197 }, { "hop": 12, "ip": "edis.at", "rtt_ms": 20.426 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.617ms ", " 1: karsolink-01.net.karsolink.com 0.851ms ", " 2: 2a12:d8c0:109f:121::a1 0.748ms ", " 3: 2a12:d8c0:101f:6::1 10.127ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 62.288ms ", " 6: be1.core1.zrh2.he.net 14.745ms ", " 7: be10.core4.fra1.he.net 19.128ms ", " 8: no reply", " 9: no reply", "10: 2a02:1b8::43:1 21.301ms asymm 7 ", "11: 2a02:1b8:10:6::26f 21.197ms asymm 8 ", "12: edis.at 20.426ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.087646484375 }, { "port": 80, "open": true, "rtt_ms": 21.041154861450195 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.268, "avg": 21.382, "max": 21.548 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.384, "avg": 21.41, "max": 21.437 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.712 ], "stars": 1, "raw": "* 2a12:d8c0:101f:6::1 9.712 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.802, 12.731 ], "stars": 0, "raw": "2001:470:e:69::2 12.802 ms 12.731 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.205, 13.109 ], "stars": 0, "raw": "2001:470:e:dd::2 13.205 ms 13.109 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtts_ms": [ 20.852, 20.244 ], "stars": 0, "raw": "2a02:1b8::43:1 20.852 ms 20.244 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 21.158, 20.728 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 21.158 ms 20.728 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtts_ms": [ 21.057, 20.967 ], "stars": 0, "raw": "2a03:f80:ad15:91:227:204:20:1 21.057 ms 20.967 ms", "asn": 57169, "asname": "EDIS-AS-EU - EDIS GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.3, "rtt_worst": 13.7, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 14.8, "rtt_worst": 17.6, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 20.1, "rtt_worst": 23.7, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 10, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.1, "rtt_best": 21.2, "rtt_worst": 235.7, "stdev": 67.7, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 24.1, "rtt_worst": 33.0, "stdev": 2.7, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a03:f80:ad15:91:227:204:20:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 21.8, "stdev": 0.1, "asn": 57169, "asname": "EDIS-AS-EU - EDIS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.004 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.529 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.188 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.4 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.388 }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtt_ms": 21.014 }, { "hop": 11, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 22.647 }, { "hop": 12, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtt_ms": 20.778 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 1.004ms ", " 3: 2a12:d8c0:101f:6::1 10.529ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.188ms ", " 6: be1.core1.zrh2.he.net 16.400ms ", " 7: be10.core4.fra1.he.net 21.388ms ", " 8: no reply", " 9: no reply", "10: 2a02:1b8::43:1 21.014ms asymm 7 ", "11: 2a02:1b8:10:6::26f 22.647ms asymm 8 ", "12: 2a03:f80:ad15:91:227:204:20:1 20.778ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.570993423461914 }, { "port": 80, "open": true, "rtt_ms": 20.481586456298828 } ], "origin_asn": 57169, "origin_asname": "EDIS-AS-EU - EDIS GmbH, AT", "rate_limited_hops": [ 3, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:6::26f", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 4096, "size_after": 4096 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "size_before": 392, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "port": 80, "max_before": 392 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 4096, "max_after": 4096 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a03:f80:357::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-CY", "org": "EDIS IPv6 Infrastructure in Cyprus", "category": "PA" }, { "prefix": "2a03:f80:ed15::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "EDIS-V6-AT", "org": "EDIS IPv6 Infrastructure in Austria", "category": "PA" }, { "prefix": "2a03:f80:48::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-PL", "org": "EDIS IPv6 Infrastructure in Poland", "category": "PA" }, { "prefix": "2a03:f80:3991::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-ITPA", "org": "EDIS IPv6 Network In Sicily", "category": "PA" 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2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.5, "rtt_worst": 8.8, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.4, "rtt_worst": 13.3, "stdev": 0.5 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 13.5, "rtt_worst": 16.2, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.0, "rtt_worst": 15.8, "stdev": 0.7 }, { "hop": 10, "ip": "2a01:190:1764:87::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.3, "rtt_best": 21.0, "rtt_worst": 139.6, "stdev": 36.1 }, { "hop": 11, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 18.2, "rtt_worst": 27.1, "stdev": 2.7 }, { "hop": 12, "ip": "2001:67c:2074::143", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.1, "rtt_worst": 24.4, "stdev": 1.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.132 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.694 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.512 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 10.916 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.938 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.124 }, { "hop": 11, "ip": "border.nxt.selfnet.at", "rtt_ms": 19.194 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.132ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.694ms ", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.512ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 10.916ms ", " 6: be1.core1.zrh2.he.net 16.938ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.124ms ", " 9: no reply", "10: no reply", "11: border.nxt.selfnet.at 19.194ms asymm 12 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::85", "host": "mailex.selfnet.at", "source": "dns-mx", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.02, "avg": 18.1, "max": 18.193 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.189, "avg": 20.978, "max": 26.357 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.317 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.317 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.289 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.289 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.889 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.889 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.789, 11.7 ], "stars": 0, "raw": "2001:470:e:69::2 11.789 ms 11.700 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.004, 15.038 ], "stars": 0, "raw": "2001:470:e:dd::2 15.004 ms 15.038 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.628, 16.538 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.628 ms 16.538 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:87::2", "rtts_ms": [ 28.675, 34.249 ], "stars": 0, "raw": "2a01:190:1764:87::2 28.675 ms 34.249 ms" }, { "hop": 11, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 20.767, 20.102 ], "stars": 0, "raw": "2a01:190:1700:4b::20 20.767 ms 20.102 ms" }, { "hop": 12, "ip": "2a01:5740:ffff:2::142", "rtts_ms": [ 19.989, 19.894 ], "stars": 0, "raw": "2a01:5740:ffff:2::142 19.989 ms 19.894 ms" }, { "hop": 13, "ip": "2a01:5740:ffff:5::166", "rtts_ms": [ 20.16, 21.352 ], "stars": 0, "raw": "2a01:5740:ffff:5::166 20.160 ms 21.352 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 1.4, "stdev": 0.3 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.5, "rtt_worst": 8.8, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.1, "rtt_worst": 13.8, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 12.4, "rtt_worst": 15.8, "stdev": 0.9 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 13.6, "rtt_worst": 15.9, "stdev": 0.8 }, { "hop": 10, "ip": "2a01:190:1764:75::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 18.3, "rtt_worst": 76.6, "stdev": 17.5 }, { "hop": 11, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 17.9, "rtt_worst": 18.6, "stdev": 0.2 }, { "hop": 12, "ip": "2a01:5740:ffff:2::142", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.7, "stdev": 0.1 }, { "hop": 13, "ip": "2a01:5740:ffff:5::166", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.1, "rtt_worst": 18.7, "stdev": 0.2 }, { "hop": 14, "ip": "2a01:5740::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.2, "rtt_worst": 19.5, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.685 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.925 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.518 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 10.307 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.802 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 13.924 }, { "hop": 11, "ip": "border.nxt.selfnet.at", "rtt_ms": 19.135 }, { "hop": 12, "ip": "unassigned.selfnet.at", "rtt_ms": 19.313 }, { "hop": 13, "ip": "unassigned.selfnet.at", "rtt_ms": 18.572 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.685ms ", " 1: karsolink-01.net.karsolink.com 0.925ms ", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.518ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 10.307ms ", " 6: be1.core1.zrh2.he.net 14.802ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 13.924ms ", " 9: no reply", "10: no reply", "11: border.nxt.selfnet.at 19.135ms asymm 12 ", "12: unassigned.selfnet.at 19.313ms ", "13: unassigned.selfnet.at 18.572ms asymm 9 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::89", "host": "imap.selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.743, "avg": 18.817, "max": 18.852 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.847, "avg": 18.91, "max": 18.954 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.492 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.492 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.347 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.347 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.784, 9.717 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.784 ms 9.717 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.337, 13.215 ], "stars": 0, "raw": "2001:470:e:69::2 13.337 ms 13.215 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.695, 15.616 ], "stars": 0, "raw": "2001:470:e:dd::2 15.695 ms 15.616 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.5, 14.421 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.500 ms 14.421 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:75::2", "rtts_ms": [ 30.482, 30.369 ], "stars": 0, "raw": "2a01:190:1764:75::2 30.482 ms 2a01:190:1764:87::2 30.369 ms" }, { "hop": 11, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 18.755, 18.666 ], "stars": 0, "raw": "2a01:190:1700:4b::20 18.755 ms 18.666 ms" }, { "hop": 12, "ip": "2a01:5740:ffff:2::142", "rtts_ms": [ 17.816, 18.532 ], "stars": 0, "raw": "2a01:5740:ffff:2::142 17.816 ms 18.532 ms" }, { "hop": 13, "ip": "2a01:5740:ffff:5::166", "rtts_ms": [ 18.617, 18.537 ], "stars": 0, "raw": "2a01:5740:ffff:5::166 18.617 ms 18.537 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.3, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.4, "rtt_best": 12.3, "rtt_worst": 284.5, "stdev": 85.4 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 14.6, "rtt_worst": 17.1, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 14.5, "rtt_worst": 99.0, "stdev": 26.4 }, { "hop": 10, "ip": "2a01:190:1764:75::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.2, "rtt_best": 19.1, "rtt_worst": 151.2, "stdev": 39.9 }, { "hop": 11, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.9, "rtt_worst": 19.4, "stdev": 0.2 }, { "hop": 12, "ip": "2a01:5740:ffff:2::142", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.6, "rtt_worst": 19.3, "stdev": 0.2 }, { "hop": 13, "ip": "2a01:5740:ffff:5::166", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.9, "rtt_worst": 19.4, "stdev": 0.2 }, { "hop": 14, "ip": "2a01:5740::89", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.7, "rtt_worst": 19.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.234 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.069 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.785 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 13.821 }, { "hop": 11, "ip": "border.nxt.selfnet.at", "rtt_ms": 18.242 }, { "hop": 12, "ip": "unassigned.selfnet.at", "rtt_ms": 18.389 }, { "hop": 13, "ip": "unassigned.selfnet.at", "rtt_ms": 19.118 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.234ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.069ms ", " 6: be1.core1.zrh2.he.net 14.785ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 13.821ms ", " 9: no reply", "10: no reply", "11: border.nxt.selfnet.at 18.242ms asymm 12 ", "12: unassigned.selfnet.at 18.389ms ", "13: unassigned.selfnet.at 19.118ms asymm 9 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::54", "host": "mail.selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.003, "avg": 18.035, "max": 18.068 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.101, "avg": 18.226, "max": 18.396 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.36, 0.26 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.360 ms 0.260 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.303, 0.231 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.303 ms 0.231 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.17, 8.058 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.170 ms 8.058 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.879, 11.791 ], "stars": 0, "raw": "2001:470:e:69::2 11.879 ms 11.791 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.809, 14.714 ], "stars": 0, "raw": "2001:470:e:dd::2 14.809 ms 14.714 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.765, 15.68 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.765 ms 15.680 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:87::2", "rtts_ms": [ 31.805, 31.722 ], "stars": 0, "raw": "2a01:190:1764:87::2 31.805 ms 31.722 ms" }, { "hop": 11, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 17.903, 18.507 ], "stars": 0, "raw": "2a01:190:1700:4b::20 17.903 ms 18.507 ms" }, { "hop": 12, "ip": "2a01:5740:ffff:2::142", "rtts_ms": [ 18.834, 17.864 ], "stars": 0, "raw": "2a01:5740:ffff:2::142 18.834 ms 17.864 ms" }, { "hop": 13, "ip": "2a01:5740:ffff:5::166", "rtts_ms": [ 17.887, 18.618 ], "stars": 0, "raw": "2a01:5740:ffff:5::166 17.887 ms 18.618 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.3, "rtt_worst": 8.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 10.6, "rtt_worst": 12.6, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.1, "rtt_worst": 16.0, "stdev": 0.6 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 13.4, "rtt_worst": 15.9, "stdev": 0.8 }, { "hop": 10, "ip": "2a01:190:1764:75::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 18.5, "rtt_worst": 69.2, "stdev": 15.0 }, { "hop": 11, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.1, "rtt_worst": 18.6, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:5740:ffff:2::142", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.0, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 13, "ip": "2a01:5740:ffff:5::166", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.0, "rtt_worst": 18.6, "stdev": 0.2 }, { "hop": 14, "ip": "2a01:5740::54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.1, "rtt_worst": 18.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.502 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.533 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.63 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.35 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.43 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.215 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.498 }, { "hop": 11, "ip": "border.nxt.selfnet.at", "rtt_ms": 88.507 }, { "hop": 12, "ip": "unassigned.selfnet.at", "rtt_ms": 19.092 }, { "hop": 13, "ip": "unassigned.selfnet.at", "rtt_ms": 19.042 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.502ms ", " 1: karsolink-01.net.karsolink.com 0.533ms ", " 2: 2a12:d8c0:109f:121::a1 0.630ms ", " 3: 2a12:d8c0:101f:103::1 8.350ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.430ms ", " 6: be1.core1.zrh2.he.net 15.215ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.498ms ", " 9: no reply", "10: no reply", "11: border.nxt.selfnet.at 88.507ms asymm 12 ", "12: unassigned.selfnet.at 19.092ms ", "13: unassigned.selfnet.at 19.042ms asymm 9 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::94", "host": "selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.122, "avg": 18.137, "max": 18.171 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.294, "avg": 18.382, "max": 18.455 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.351, 0.313 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.351 ms 0.313 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.307, 0.277 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.307 ms 0.277 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.104, 8.015 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.104 ms 8.015 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.186, 11.084 ], "stars": 0, "raw": "2001:470:e:69::2 11.186 ms 11.084 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.445, 14.359 ], "stars": 0, "raw": "2001:470:e:dd::2 14.445 ms 14.359 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.891, 14.806 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.891 ms 14.806 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:87::2", "rtts_ms": [ 36.861, 36.747 ], "stars": 0, "raw": "2a01:190:1764:87::2 36.861 ms 2a01:190:1764:75::2 36.747 ms" }, { "hop": 11, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 18.623, 17.81 ], "stars": 0, "raw": "2a01:190:1700:4b::20 18.623 ms 17.810 ms" }, { "hop": 12, "ip": "2a01:5740:ffff:2::142", "rtts_ms": [ 18.804, 18.668 ], "stars": 0, "raw": "2a01:5740:ffff:2::142 18.804 ms 18.668 ms" }, { "hop": 13, "ip": "2a01:5740:ffff:5::166", "rtts_ms": [ 18.762, 18.632 ], "stars": 0, "raw": "2a01:5740:ffff:5::166 18.762 ms 18.632 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.4, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 10.4, "rtt_worst": 12.7, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 13.6, "rtt_worst": 125.8, "stdev": 35.1 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 13.6, "rtt_worst": 16.3, "stdev": 0.8 }, { "hop": 10, "ip": "2a01:190:1764:75::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 18.4, "rtt_worst": 29.0, "stdev": 3.1 }, { "hop": 11, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.6, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:5740:ffff:2::142", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.2, "rtt_worst": 18.6, "stdev": 0.1 }, { "hop": 13, "ip": "2a01:5740:ffff:5::166", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.2, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 14, "ip": "2a01:5740::94", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.3, "rtt_worst": 18.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.044 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.67 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.606 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.87 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.145 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.433 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.37 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 14.783 }, { "hop": 11, "ip": "border.nxt.selfnet.at", "rtt_ms": 18.276 }, { "hop": 12, "ip": "unassigned.selfnet.at", "rtt_ms": 18.999 }, { "hop": 13, "ip": "unassigned.selfnet.at", "rtt_ms": 18.909 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.044ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.670ms ", " 1: karsolink-01.net.karsolink.com 0.606ms ", " 2: 2a12:d8c0:109f:121::a1 0.870ms ", " 3: 2a12:d8c0:101f:6::1 10.145ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.433ms ", " 6: be1.core1.zrh2.he.net 15.370ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 14.783ms ", " 9: no reply", "10: no reply", "11: border.nxt.selfnet.at 18.276ms asymm 12 ", "12: unassigned.selfnet.at 18.999ms ", "13: unassigned.selfnet.at 18.909ms asymm 9 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.29450035095215 }, { "port": 80, "open": true, "rtt_ms": 18.964767456054688 } ], "classification": "open" }, { "ip": "2a01:5740::79", "host": "vpn.selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.887, "avg": 18.91, "max": 18.937 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.044, "avg": 19.068, "max": 19.1 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 2.378, 2.26 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 2.378 ms 2.260 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 2.151, 2.011 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 2.151 ms 2.011 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.101, 9.828 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.101 ms 2a12:d8c0:101f:6::1 9.828 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.23, 11.125 ], "stars": 0, "raw": "2001:470:e:69::2 11.230 ms 11.125 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.222, 15.737 ], "stars": 0, "raw": "2001:470:e:dd::2 14.222 ms 15.737 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 13.682, 13.526 ], "stars": 0, "raw": "2001:470:0:7e0::2 13.682 ms 13.526 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:87::2", "rtts_ms": [ 29.99, 29.809 ], "stars": 0, "raw": "2a01:190:1764:87::2 29.990 ms 29.809 ms" }, { "hop": 11, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 18.891, 17.692 ], "stars": 0, "raw": "2a01:190:1700:4b::20 18.891 ms 17.692 ms" }, { "hop": 12, "ip": "2a01:5740:ffff:2::142", "rtts_ms": [ 102.624, 18.013 ], "stars": 0, "raw": "2a01:5740:ffff:2::142 102.624 ms 18.013 ms" }, { "hop": 13, "ip": "2a01:5740:ffff:5::166", "rtts_ms": [ 18.637, 18.624 ], "stars": 0, "raw": "2a01:5740:ffff:5::166 18.637 ms 18.624 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 10.0, "rtt_worst": 10.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.0, "rtt_worst": 13.2, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.2, "rtt_best": 14.7, "rtt_worst": 253.4, "stdev": 75.3 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.0, "rtt_worst": 17.4, "stdev": 0.7 }, { "hop": 10, "ip": "2a01:190:1764:75::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.4, "rtt_best": 19.6, "rtt_worst": 39.1, "stdev": 6.2 }, { "hop": 11, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.9, "rtt_worst": 19.4, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:5740:ffff:2::142", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.9, "rtt_worst": 19.2, "stdev": 0.1 }, { "hop": 13, "ip": "2a01:5740:ffff:5::166", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.7, "rtt_worst": 19.1, "stdev": 0.1 }, { "hop": 14, "ip": "2a01:5740::79", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 18.9, "rtt_worst": 71.1, "stdev": 16.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.056 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.427 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.426 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.428 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.353 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.987 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.518 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.21 }, { "hop": 11, "ip": "border.nxt.selfnet.at", "rtt_ms": 18.915 }, { "hop": 12, "ip": "unassigned.selfnet.at", "rtt_ms": 19.168 }, { "hop": 13, "ip": "unassigned.selfnet.at", "rtt_ms": 17.964 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.056ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.427ms ", " 1: karsolink-01.net.karsolink.com 0.426ms ", " 2: 2a12:d8c0:109f:121::a1 0.428ms ", " 3: 2a12:d8c0:101f:103::1 8.353ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.987ms ", " 6: be1.core1.zrh2.he.net 14.518ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.210ms ", " 9: no reply", "10: no reply", "11: border.nxt.selfnet.at 18.915ms asymm 12 ", "12: unassigned.selfnet.at 19.168ms ", "13: unassigned.selfnet.at 17.964ms asymm 9 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740:0:67::95", "host": "webmail.selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.97, "avg": 18.073, "max": 18.202 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.091, "avg": 18.212, "max": 18.331 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.327, 0.204 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.327 ms 0.204 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.296, 0.233 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.296 ms 0.233 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.888, 9.755 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.888 ms 9.755 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.206, 13.133 ], "stars": 0, "raw": "2001:470:e:69::2 13.206 ms 13.133 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.644, 15.647 ], "stars": 0, "raw": "2001:470:e:dd::2 13.644 ms 15.647 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.89, 14.818 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.890 ms 14.818 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:87::2", "rtts_ms": [ 24.937, 24.866 ], "stars": 0, "raw": "2a01:190:1764:87::2 24.937 ms 2a01:190:1764:75::2 24.866 ms" }, { "hop": 11, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 18.871, 18.777 ], "stars": 0, "raw": "2a01:190:1700:4b::20 18.871 ms 18.777 ms" }, { "hop": 12, "ip": "2a01:5740:ffff:2::142", "rtts_ms": [ 18.061, 17.967 ], "stars": 0, "raw": "2a01:5740:ffff:2::142 18.061 ms 17.967 ms" }, { "hop": 13, "ip": "2a01:5740:ffff:5::166", "rtts_ms": [ 17.877, 17.949 ], "stars": 0, "raw": "2a01:5740:ffff:5::166 17.877 ms 17.949 ms" }, { "hop": 14, "ip": "2a01:5740:0:67::95", "rtts_ms": [ 17.948, 18.084 ], "stars": 0, "raw": "2a01:5740:0:67::95 17.948 ms 18.084 ms" } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.4, "rtt_worst": 8.8, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 11.0, "rtt_worst": 34.1, "stdev": 7.1 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.3, "rtt_worst": 15.9, "stdev": 0.6 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.3, "rtt_worst": 16.6, "stdev": 0.7 }, { "hop": 10, "ip": "2a01:190:1764:87::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 18.6, "rtt_worst": 61.4, "stdev": 12.6 }, { "hop": 11, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.8, "rtt_worst": 18.6, "stdev": 0.2 }, { "hop": 12, "ip": "2a01:5740:ffff:2::142", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 18.0, "rtt_worst": 18.3, "stdev": 0.1 }, { "hop": 13, "ip": "2a01:5740:ffff:5::166", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.7, "rtt_worst": 18.3, "stdev": 0.2 }, { "hop": 14, "ip": "2a01:5740:0:67::95", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.1, "rtt_worst": 18.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.066 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.644 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.421 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.464 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.027 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.019 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.494 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.43 }, { "hop": 11, "ip": "border.nxt.selfnet.at", "rtt_ms": 18.896 }, { "hop": 12, "ip": "unassigned.selfnet.at", "rtt_ms": 18.93 }, { "hop": 13, "ip": "unassigned.selfnet.at", "rtt_ms": 18.142 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.066ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.644ms ", " 1: karsolink-01.net.karsolink.com 0.421ms ", " 2: 2a12:d8c0:109f:121::a1 0.464ms ", " 3: 2a12:d8c0:101f:6::1 10.027ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.019ms ", " 6: be1.core1.zrh2.he.net 16.494ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.430ms ", " 9: no reply", "10: no reply", "11: border.nxt.selfnet.at 18.896ms asymm 12 ", "12: unassigned.selfnet.at 18.930ms ", "13: unassigned.selfnet.at 18.142ms asymm 9 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.483877182006836 }, { "port": 80, "open": true, "rtt_ms": 18.979310989379883 } ], "classification": "open" }, { "ip": "2001:67c:2560:411::5", "host": "mail.sgef.at", "source": "whois", "prefix": "2001:67c:2560::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.075, "avg": 24.557, "max": 24.772 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.505, 0.358 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.505 ms 0.358 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.317, 0.222 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.317 ms 0.222 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.843, 9.725 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.843 ms 9.725 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.062 ], "stars": 1, "raw": "* 2001:470:e:69::2 12.062 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.423, 15.35 ], "stars": 0, "raw": "2001:470:e:dd::2 15.423 ms 15.350 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 13.411, 13.331 ], "stars": 0, "raw": "2001:470:0:7e0::2 13.411 ms 13.331 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:75::2", "rtts_ms": [ 38.051, 37.974 ], "stars": 0, "raw": "2a01:190:1764:75::2 38.051 ms 2a01:190:1764:87::2 37.974 ms" }, { "hop": 11, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 18.806, 18.7 ], "stars": 0, "raw": "2a01:190:1700:4b::20 18.806 ms 18.700 ms" }, { "hop": 12, "ip": "2001:67c:2560:4f5::2", "rtts_ms": [ 23.784, 22.85 ], "stars": 0, "raw": "2001:67c:2560:4f5::2 23.784 ms 22.850 ms" }, { "hop": 13, "ip": "2001:67c:2560:400::34", "rtts_ms": [ 23.167, 23.491 ], "stars": 0, "raw": "2001:67c:2560:400::34 23.167 ms 23.491 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 10.0, "rtt_worst": 10.2, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.5, "rtt_best": 11.9, "rtt_worst": 210.4, "stdev": 62.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 14.2, "rtt_worst": 37.9, "stdev": 7.1 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 13.7, "rtt_worst": 90.0, "stdev": 23.5 }, { "hop": 10, "ip": "2a01:190:1764:75::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.9, "rtt_best": 19.2, "rtt_worst": 98.3, "stdev": 23.8 }, { "hop": 11, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 18.8, "rtt_worst": 70.3, "stdev": 16.2 }, { "hop": 12, "ip": "2001:67c:2560:4f5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 23.5, "rtt_worst": 24.3, "stdev": 0.2 }, { "hop": 13, "ip": "2001:67c:2560:400::34", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 23.9, "rtt_worst": 25.2, "stdev": 0.4 }, { "hop": 14, "ip": "2001:67c:2560:411::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.1, "rtt_best": 23.9, "rtt_worst": 92.6, "stdev": 21.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1430, "pmtu_changes": [ 1500, 1430, 1430, 1430 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.066 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.615 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.392 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.499 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.427 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.1 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.268 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.164 }, { "hop": 11, "ip": "border.nxt.selfnet.at", "rtt_ms": 19.17 }, { "hop": 12, "ip": "border.nxt.selfnet.at", "rtt_ms": 18.371 }, { "hop": 12, "ip": "2001:67c:2560:4f5::2", "rtt_ms": 24.705 }, { "hop": 13, "ip": "firewall.sgef.at", "rtt_ms": 25.183 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.066ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.615ms ", " 1: karsolink-01.net.karsolink.com 0.392ms ", " 2: 2a12:d8c0:109f:121::a1 0.499ms ", " 3: 2a12:d8c0:101f:103::1 8.427ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.100ms ", " 6: be1.core1.zrh2.he.net 15.268ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.164ms ", " 9: no reply", "10: no reply", "11: border.nxt.selfnet.at 19.170ms asymm 12 ", "12: border.nxt.selfnet.at 18.371ms pmtu 1430", "12: 2001:67c:2560:4f5::2 24.705ms asymm 13 ", "13: firewall.sgef.at 25.183ms asymm 10 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1430" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2001:67c:2560:410::9", "host": "ns1.sgef.at", "source": "whois", "prefix": "2001:67c:2560::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.522, "avg": 23.681, "max": 23.847 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.579, 0.435 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.579 ms 0.435 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.37, 0.303 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.370 ms 0.303 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.849, 9.769 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.849 ms 9.769 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.144, 10.976 ], "stars": 0, "raw": "2001:470:e:69::2 11.144 ms 10.976 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.208, 15.127 ], "stars": 0, "raw": "2001:470:e:dd::2 15.208 ms 15.127 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.522, 12.387 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.522 ms 12.387 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:87::2", "rtts_ms": [ 30.358, 30.282 ], "stars": 0, "raw": "2a01:190:1764:87::2 30.358 ms 2a01:190:1764:75::2 30.282 ms" }, { "hop": 11, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 17.81, 17.717 ], "stars": 0, "raw": "2a01:190:1700:4b::20 17.810 ms 17.717 ms" }, { "hop": 12, "ip": "2001:67c:2560:4f5::2", "rtts_ms": [ 24.006, 23.913 ], "stars": 0, "raw": "2001:67c:2560:4f5::2 24.006 ms 23.913 ms" }, { "hop": 13, "ip": "2001:67c:2560:400::34", "rtts_ms": [ 23.031, 22.809 ], "stars": 0, "raw": "2001:67c:2560:400::34 23.031 ms 22.809 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.3, "rtt_worst": 8.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 10.9, "rtt_worst": 65.7, "stdev": 16.9 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.1, "rtt_worst": 16.5, "stdev": 0.8 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 13.4, "rtt_worst": 16.1, "stdev": 1.1 }, { "hop": 10, "ip": "2a01:190:1764:75::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 18.0, "rtt_worst": 55.6, "stdev": 10.8 }, { "hop": 11, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 18.0, "rtt_worst": 18.5, "stdev": 0.1 }, { "hop": 12, "ip": "2001:67c:2560:4f5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.7, "rtt_worst": 23.4, "stdev": 0.2 }, { "hop": 13, "ip": "2001:67c:2560:400::34", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 22.9, "rtt_worst": 23.7, "stdev": 0.3 }, { "hop": 14, "ip": "2001:67c:2560:411::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.3, "rtt_worst": 24.2, "stdev": 0.3 }, { "hop": 15, "ip": "2001:67c:2560:410::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 23.0, "rtt_worst": 24.0, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1430, "pmtu_changes": [ 1500, 1430, 1430, 1430 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.532 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.508 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.534 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.117 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.741 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.453 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 14.683 }, { "hop": 11, "ip": "border.nxt.selfnet.at", "rtt_ms": 18.336 }, { "hop": 12, "ip": "border.nxt.selfnet.at", "rtt_ms": 17.982 }, { "hop": 12, "ip": "2001:67c:2560:4f5::2", "rtt_ms": 23.74 }, { "hop": 13, "ip": "firewall.sgef.at", "rtt_ms": 24.022 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.532ms ", " 1: karsolink-01.net.karsolink.com 0.508ms ", " 2: 2a12:d8c0:109f:121::a1 0.534ms ", " 3: 2a12:d8c0:101f:6::1 10.117ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.741ms ", " 6: be1.core1.zrh2.he.net 14.453ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 14.683ms ", " 9: no reply", "10: no reply", "11: border.nxt.selfnet.at 18.336ms asymm 12 ", "12: border.nxt.selfnet.at 17.982ms pmtu 1430", "12: 2001:67c:2560:4f5::2 23.740ms asymm 13 ", "13: firewall.sgef.at 24.022ms asymm 10 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1430" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.962, "avg": 18.861, "max": 21.377 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.014, "avg": 18.933, "max": 21.579 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.3 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.300 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.183 ], "stars": 1, "raw": "* 2a12:d8c0:101f:103::1 8.183 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 90.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.545, 13.464 ], "stars": 0, "raw": "2001:470:e:69::2 13.545 ms 13.464 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.887, 13.819 ], "stars": 0, "raw": "2001:470:e:dd::2 13.887 ms 13.819 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 134.31, 134.244 ], "stars": 0, "raw": "2001:470:0:7e0::2 134.310 ms 134.244 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:87::2", "rtts_ms": [ 375.257, 375.175 ], "stars": 0, "raw": "2a01:190:1764:87::2 375.257 ms 2a01:190:1764:75::2 375.175 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r46.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 18.616, 18.493 ], "stars": 0, "raw": "2a01:190:1700:4b::20 18.616 ms 18.493 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "border.nxt.selfnet.at", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a01:5740:ffff:2::142", "rtts_ms": [ 17.948, 17.866 ], "stars": 0, "raw": "2a01:5740:ffff:2::142 17.948 ms 17.866 ms", "asn": 57763, "asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "ptr": "unassigned.selfnet.at", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a01:5740:ffff:5::166", "rtts_ms": [ 17.954, 17.868 ], "stars": 0, "raw": "2a01:5740:ffff:5::166 17.954 ms 17.868 ms", "asn": 57763, "asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "ptr": "unassigned.selfnet.at", "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 9.0, "rtt_worst": 9.0, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 10.7, "rtt_worst": 13.9, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 13.2, "rtt_worst": 16.4, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.0, "rtt_worst": 17.2, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:75::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 20.1, "rtt_worst": 56.1, "stdev": 10.7, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r46.inx.vie.nextlayer.net" }, { "hop": 11, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.2, "rtt_worst": 19.3, "stdev": 0.4, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "border.nxt.selfnet.at" }, { "hop": 12, "ip": "2a01:5740:ffff:2::142", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.1, "rtt_worst": 18.7, "stdev": 0.2, "asn": 57763, "asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "ptr": "unassigned.selfnet.at" }, { "hop": 13, "ip": "2a01:5740:ffff:5::166", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.1, "rtt_worst": 18.8, "stdev": 0.2, "asn": 57763, "asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "ptr": "unassigned.selfnet.at" }, { "hop": 14, "ip": "2a01:5740::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.1, "rtt_worst": 18.5, "stdev": 0.1, "asn": 57763, "asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "ptr": "ns1.selfnet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.07 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.07 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.521 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.726 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.841 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 17.275 }, { "hop": 11, "ip": "border.nxt.selfnet.at", "rtt_ms": 18.475 }, { "hop": 12, "ip": "unassigned.selfnet.at", "rtt_ms": 18.301 }, { "hop": 13, "ip": "unassigned.selfnet.at", "rtt_ms": 19.246 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.070ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 1.070ms ", " 3: 2a12:d8c0:101f:6::1 10.521ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.726ms ", " 6: be1.core1.zrh2.he.net 16.841ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 17.275ms ", " 9: no reply", "10: no reply", "11: border.nxt.selfnet.at 18.475ms asymm 12 ", "12: unassigned.selfnet.at 18.301ms ", "13: unassigned.selfnet.at 19.246ms asymm 9 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 57763, "origin_asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:5740:ffff:5::165", "edge_router_ttl": 29, "edge_pings": true, "in_prefix_hops": [ "2a01:5740:ffff:2::142", "2a01:5740:ffff:3::158", "2a01:5740:ffff:5::165", "2a01:5740:ffff:5::166" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:45Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:5741::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SELFNET-20120605", "org": null, "category": "PA" }, { "prefix": "2a01:5740::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SELFNET-20120605", "org": null, "category": "PA" }, { "prefix": "2001:67c:2560::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SGEF-NET6", "org": null, "category": "PI" }, { "prefix": "2001:67c:2074::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SELFNET6", "org": null, "category": "PI" }, { "prefix": "2a06:3cc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DATAMAGIC-20190624", "org": null, "category": "PA" }, { "prefix": "2001:67c:2318::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AVALON-NET6", "org": null, "category": "PI" }, { "prefix": "2001:67c:2c2c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SG-HU-IPv6", "org": null, "category": "PI" }, { "prefix": "185.63.2.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "185.63.1.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "91.223.101.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AVALON-NET", "org": null, "category": "PI" }, { "prefix": "45.90.24.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DATAMAGIC-20190624", "org": null, "category": "PA" }, { "prefix": "91.224.66.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "SELFNET", "org": null, "category": "PI" }, { "prefix": "37.75.136.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20120130", "org": null, "category": "PA" }, { "prefix": "185.63.3.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "185.63.0.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 2, "unknown": 0, "total": 7 }, "prefixes": [ { "prefix": "2a01:5741::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57057, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 57763, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:5740::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:67c:2560::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:2074::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:3cc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2001:67c:2318::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:2c2c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 59890, "holder": "Kabel-TV-Lampert Kabel-TV Lampert GmbH & Co KG", "prefixes_v6": [ "2a05:1140::/32", "2a05:1142::/32", "2a05:1140::/29", "2a05:1141::/32" ], "trace_only": false, "primary_target_ip": "2a05:1140:3::3", "target_ip": "2a05:1140:3::3", "target_host": "ns1.as59890.net", "target_source": "dns-ns", "targets": [ { "ip": "2a05:1140:3::3", "host": "ns1.as59890.net", "source": "dns-ns", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.301, "avg": 16.422, "max": 16.547 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.418, "avg": 16.495, "max": 16.609 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.316 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.316 ms *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.261, 9.819 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.261 ms 2a12:d8c0:101f:6::1 9.819 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 5.91, 32.104 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 5.910 ms 2a02:2d8:1:b80d:232a:: 32.104 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.394, 11.074 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.394 ms 2a02:2d8::57f5:e0a8 11.074 ms" }, { "hop": 6, "ip": "2001:7f8:24::26", "rtts_ms": [ 13.56 ], "stars": 1, "raw": "2001:7f8:24::26 13.560 ms *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.7, "rtt_worst": 5.0, "stdev": 0.5 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.7, "rtt_worst": 4.7, "stdev": 0.3 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 11.7, "rtt_worst": 36.7, "stdev": 10.1 }, { "hop": 7, "ip": "2a05:1140:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.4, "rtt_worst": 18.6, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.028 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.406 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.57 }, { "hop": 5, "ip": "RT.IRX.ZRH.CH.retn.net", "rtt_ms": 18.989 }, { "hop": 6, "ip": "as59890.swissix.ch", "rtt_ms": 14.098 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 1.028ms ", " 3: 2a12:d8c0:101f:6::1 10.406ms ", " 4: 2a03:b020:1:51::a 10.570ms ", " 5: RT.IRX.ZRH.CH.retn.net 18.989ms ", " 6: as59890.swissix.ch 14.098ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:1140:4::4", "host": "ns2.as59890.net", "source": "dns-ns", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.13, "avg": 117.661, "max": 385.992 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.123, "avg": 28.219, "max": 28.338 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.7 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.700 ms *" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.66, 3.571 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.660 ms 3.571 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a8", "rtts_ms": [ 11.072, 19.094 ], "stars": 0, "raw": "2a02:2d8::57f5:e0a8 11.072 ms 2a03:b020::244 19.094 ms" }, { "hop": 6, "ip": "2001:7f8:24::26", "rtts_ms": [ 13.616, 13.484 ], "stars": 0, "raw": "2001:7f8:24::26 13.616 ms 13.484 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.0, "rtt_worst": 11.6, "stdev": 0.7 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, 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ae8-202.RT.CLR.MIL.IT.retn.net 8.196ms asymm 5 ", " 5: RT.IRX.VIE.AT.retn.net 27.928ms ", " 6: as59890.swissix.ch 14.045ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:1140:0:101::35", "host": "nameserver1.as59890.net", "source": "dns-soa", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.367, "avg": 16.396, "max": 16.438 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.204, "avg": 16.443, "max": 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"sent": 10, "rtt_avg": 17.0, "rtt_best": 16.4, "rtt_worst": 18.6, "stdev": 0.6, "asn": 59890, "asname": "Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT", "ptr": "ns1.as59890.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.028 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.406 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.57 }, { "hop": 5, "ip": "RT.IRX.ZRH.CH.retn.net", "rtt_ms": 18.989 }, { "hop": 6, "ip": "as59890.swissix.ch", "rtt_ms": 14.098 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 1.028ms ", " 3: 2a12:d8c0:101f:6::1 10.406ms ", " 4: 2a03:b020:1:51::a 10.570ms ", " 5: RT.IRX.ZRH.CH.retn.net 18.989ms ", " 6: as59890.swissix.ch 14.098ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: 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null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:55:22Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a05:1142::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Lampert-IPv6-Static-Pool", "org": "Lampert Business Customer Static Prefix", "category": "PA" }, { "prefix": "2a05:1140::/32", "family": "v6", "status": "ASSIGNED", "netname": "Lampert-IPv6-Static-Pool", "org": "Lampert Services Prefix", "category": "unknown" }, { "prefix": "2a05:1141::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Lampert-IPv6-Dynamic-Pool", "org": "Lampert Residential Customer Dynamic Prefix", "category": "PA" }, { "prefix": "2a05:1140::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LAMPERT-20140819", "org": null, "category": "PA" }, { "prefix": "185.251.200.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-20180323", "org": null, "category": "PA" }, { "prefix": "185.67.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-20140819", "org": null, "category": "PA" }, { "prefix": "194.208.176.0/21", "family": "v4", "status": 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"ip": "be47.core1.mil2.he.net", "rtt_ms": 13.162 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.163 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 13.378 }, { "hop": 10, "ip": "ip6-ae2-0-r28.esh.vie.nextlayer.net", "rtt_ms": 18.292 }, { "hop": 11, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 25.792 }, { "hop": 12, "ip": "2a0c:b5c5:1::1", "rtt_ms": 39.25 }, { "hop": 13, "ip": "2a0c:b5c5:1::1", "rtt_ms": 50.083 }, { "hop": 13, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtt_ms": 36.085 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.054ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.911ms ", " 1: karsolink-01.net.karsolink.com 1.013ms ", " 2: 2a12:d8c0:109f:121::a1 0.930ms ", " 3: 2a12:d8c0:101f:6::1 10.344ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.162ms ", " 6: be1.core1.zrh2.he.net 15.163ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 13.378ms ", " 9: no reply", "10: ip6-ae2-0-r28.esh.vie.nextlayer.net 18.292ms ", "11: 2a01:190:15ff:5c::2 25.792ms ", "12: 2a0c:b5c5:1::1 39.250ms asymm 11 ", "13: 2a0c:b5c5:1::1 50.083ms pmtu 1492", "13: 2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 36.085ms asymm 12 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1492" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 59909, "origin_asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a05:e40:fffe:2::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a05:e40:fffe:2::1" ], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 17, "last_ptb_ip": "2a0c:b5c5:1::1", "last_ptb_mtu": 1492, "last_te_ttl": 12, "last_te_ip": "2a0c:b5c5:1::1", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 16: that router (2a0c:b5c5:1::1) returned an ICMPv6 Packet-Too-Big with MTU=1492. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:b5c5:1::1", "break_after_ttl": 16 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a12:d8c0:109f:121::a1" }, { "ttl": 3, "result": "time_exceeded", "from": "2a12:d8c0:101f:6::1" }, { "ttl": 4, "result": "no_response" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:470:e:69::2" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:470:e:dd::2" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "time_exceeded", "from": "2001:470:0:7e0::2" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "time_exceeded", "from": "2a01:190:1764:8010::1" }, { "ttl": 11, "result": "time_exceeded", "from": "2a01:190:15ff:5c::2" }, { "ttl": 12, "result": "time_exceeded", "from": "2a0c:b5c5:1::1" }, { "ttl": 13, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 }, { "ttl": 14, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 }, { "ttl": 15, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 }, { "ttl": 16, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 }, { "ttl": 17, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:18Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0d:d100::/32", "family": "v6", "status": "ASSIGNED", "netname": "AT-FIBER-V6-NET", "org": null, "category": "unknown" }, { "prefix": "2a0e:1500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GROEBIS-20190423", "org": null, "category": "PA" }, { "prefix": "2a05:e40:2000::/38", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "159.255.147.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ALPHAPHONE-20110927", "org": null, "category": "PA" }, { "prefix": "45.9.223.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET02-DC02", "org": null, "category": "PA" }, { "prefix": "2a05:e40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.222.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET01-DC02", "org": null, "category": "PA" }, { "prefix": "185.67.108.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.220.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET01-DC01", "org": null, "category": "PA" }, { "prefix": "185.67.109.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.220.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GROEBIS-20190423", "org": null, "category": "PA" }, { "prefix": "45.9.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET02-DC01", "org": null, "category": "PA" }, { "prefix": "185.67.111.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "185.67.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "185.67.110.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "168.222.188.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-19940812", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a0e:1500::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 209036, "prefix_len": 29, "maxLength": 29, "ta": "ripe" }, { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] }, { "prefix": "2a0d:d100::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a05:e40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] }, { "prefix": "2a05:e40:2000::/38", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 38, "maxLength": 38, "ta": "ripe" }, { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS59909 (TELE-TEC-AS)", "pmtu_min": 1492 }, { "vantage": "karsolink", "asn": 61075, "holder": "ROCKETNG Rocket NG GmbH", "prefixes_v6": [ "2a0c:b5c0::/29" ], "trace_only": false, "primary_target_ip": "2a0c:b5c0::12", "target_ip": "2a0c:b5c0::12", "target_host": "www.rocket-ng.at", "target_source": "whois", "targets": [ { "ip": "2a0c:b5c0::12", "host": "www.rocket-ng.at", "source": "whois", "prefix": "2a0c:b5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.215, "avg": 33.346, "max": 33.535 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.301, "avg": 33.313, "max": 33.322 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.817 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.817 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.813, 11.667 ], "stars": 0, "raw": "2001:470:e:69::2 11.813 ms 11.667 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.962, 15.739 ], "stars": 0, "raw": "2001:470:e:dd::2 13.962 ms 15.739 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.413, 14.329 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.413 ms 14.329 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800f::1", "rtts_ms": [ 18.332, 18.376 ], "stars": 0, "raw": "2a01:190:1764:800f::1 18.332 ms 18.376 ms" }, { "hop": 11, "ip": "2a01:190:15ff:5c::2", "rtts_ms": [ 19.304, 19.216 ], "stars": 0, "raw": "2a01:190:15ff:5c::2 19.304 ms 19.216 ms" }, { "hop": 12, "ip": "2a0c:b5c0::4", "rtts_ms": [ 35.338, 35.769 ], "stars": 0, "raw": "2a0c:b5c0::4 35.338 ms 35.769 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 8.3, "rtt_worst": 8.3, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 10.9, "rtt_worst": 13.2, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.1, "rtt_worst": 16.4, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 13.6, "rtt_worst": 16.5, "stdev": 0.9 }, { "hop": 10, "ip": "2a01:190:1764:800f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.9, "rtt_worst": 18.7, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.0, "rtt_worst": 24.7, "stdev": 1.9 }, { "hop": 12, "ip": "2a0c:b5c0::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.2, "rtt_best": 34.6, "rtt_worst": 36.6, "stdev": 0.6 }, { "hop": 13, "ip": "2a0c:b5c0::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.8, "rtt_best": 33.3, "rtt_worst": 34.2, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.05 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.342 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.708 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.846 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.359 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.608 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.188 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.63 }, { "hop": 10, "ip": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "rtt_ms": 18.864 }, { "hop": 11, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 19.884 }, { "hop": 12, "ip": "2a0c:b5c0::4", "rtt_ms": 34.766 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.050ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.342ms ", " 1: karsolink-01.net.karsolink.com 0.708ms ", " 2: 2a12:d8c0:109f:121::a1 0.846ms ", " 3: 2a12:d8c0:101f:6::1 10.359ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.608ms ", " 6: be1.core1.zrh2.he.net 16.188ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.630ms ", " 9: no reply", "10: ip6-ae1-0-r28.esh.vie.nextlayer.net 18.864ms ", "11: 2a01:190:15ff:5c::2 19.884ms ", "12: 2a0c:b5c0::4 34.766ms asymm 11 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 33.57434272766113 }, { "port": 80, "open": true, "rtt_ms": 33.2949161529541 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.215, "avg": 33.346, "max": 33.535 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.301, "avg": 33.313, "max": 33.322 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.817 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.817 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.813, 11.667 ], "stars": 0, "raw": "2001:470:e:69::2 11.813 ms 11.667 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.962, 15.739 ], "stars": 0, "raw": "2001:470:e:dd::2 13.962 ms 15.739 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.413, 14.329 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.413 ms 14.329 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800f::1", "rtts_ms": [ 18.332, 18.376 ], "stars": 0, "raw": "2a01:190:1764:800f::1 18.332 ms 18.376 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:190:15ff:5c::2", "rtts_ms": [ 19.304, 19.216 ], "stars": 0, "raw": "2a01:190:15ff:5c::2 19.304 ms 19.216 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a0c:b5c0::4", "rtts_ms": [ 35.338, 35.769 ], "stars": 0, "raw": "2a0c:b5c0::4 35.338 ms 35.769 ms", "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 8.3, "rtt_worst": 8.3, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 10.9, "rtt_worst": 13.2, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.1, "rtt_worst": 16.4, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 13.6, "rtt_worst": 16.5, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:800f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.9, "rtt_worst": 18.7, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r28.esh.vie.nextlayer.net" }, { "hop": 11, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.0, "rtt_worst": 24.7, "stdev": 1.9, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a0c:b5c0::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.2, "rtt_best": 34.6, "rtt_worst": 36.6, "stdev": 0.6, "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": null }, { "hop": 13, "ip": "2a0c:b5c0::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.8, "rtt_best": 33.3, "rtt_worst": 34.2, "stdev": 0.3, "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": "www.rocket-ng.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.05 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.342 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.708 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.846 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.359 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.608 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.188 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.63 }, { "hop": 10, "ip": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "rtt_ms": 18.864 }, { "hop": 11, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 19.884 }, { "hop": 12, "ip": "2a0c:b5c0::4", "rtt_ms": 34.766 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.050ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.342ms ", " 1: karsolink-01.net.karsolink.com 0.708ms ", " 2: 2a12:d8c0:109f:121::a1 0.846ms ", " 3: 2a12:d8c0:101f:6::1 10.359ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.608ms ", " 6: be1.core1.zrh2.he.net 16.188ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.630ms ", " 9: no reply", "10: ip6-ae1-0-r28.esh.vie.nextlayer.net 18.864ms ", "11: 2a01:190:15ff:5c::2 19.884ms ", "12: 2a0c:b5c0::4 34.766ms asymm 11 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 33.57434272766113 }, { "port": 80, "open": true, "rtt_ms": 33.2949161529541 } ], "origin_asn": 61075, "origin_asname": "ROCKETNG - Rocket NG GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0c:b5c0::4", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a0c:b5c0::4" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:56:51Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 4096, "size_after": 4096 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 233B already <= 1220B; nothing to shrink", "size_before": 233, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 233B already <= 1220B; nothing to shrink", "port": 80, "max_before": 233 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 4096, "max_after": 4096 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b5c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20190624", "org": null, "category": "PA" }, { "prefix": "45.90.76.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20190624", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:b5c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 29, "maxLength": 32, "ta": "ripe" }, { "asn": 61075, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 61108, "holder": "ITANDTEL-CLOUD-AS eww ag", "prefixes_v6": [ "2a02:5e0:2::/48" ], "trace_only": false, "primary_target_ip": "2a02:5e0:2::1", "target_ip": "2a02:5e0:2::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:5e0:2::1", "host": "(probe)", "source": "probe", "prefix": "2a02:5e0:2::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.587, "avg": 24.695, "max": 24.807 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.653, "avg": 24.73, "max": 24.804 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.324 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.324 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.321 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.321 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.139 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.139 ms *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "rtts_ms": [ 9.46, 9.368 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:6461:193 9.460 ms 9.368 ms" }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "rtts_ms": [ 25.939, 25.85 ], "stars": 0, "raw": "2001:438:ffff::407d:1e4a 25.939 ms 25.850 ms" }, { "hop": 6, "ip": "2001:438:ffff::407d:1f46", "rtts_ms": [ 25.67 ], "stars": 1, "raw": "* 2001:438:ffff::407d:1f46 25.670 ms" }, { "hop": 7, "ip": "2001:438:ffff::407d:1c27", "rtts_ms": [ 25.579, 25.467 ], "stars": 0, "raw": "2001:438:ffff::407d:1c27 25.579 ms 25.467 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:5e0:2::1", "rtts_ms": [ 25.249, 24.971 ], "stars": 0, "raw": "2a02:5e0:2::1 25.249 ms 24.971 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.9, "rtt_worst": 9.3, "stdev": 0.2 }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "loss_pct": 10.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 26.0, "rtt_worst": 26.7, "stdev": 0.2 }, { "hop": 6, "ip": "2001:438:ffff::407d:1f46", "loss_pct": 20.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 26.0, "rtt_worst": 26.7, "stdev": 0.2 }, { "hop": 7, "ip": "2001:438:ffff::407d:1c27", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 26.0, "rtt_worst": 26.6, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:16f8:11::7d2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.3, "rtt_worst": 22.8, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:5e0:0:1::101a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.8, "rtt_worst": 23.4, "stdev": 0.2 }, { "hop": 10, "ip": "2a02:5e0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 24.9, "rtt_worst": 25.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.071 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.751 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.743 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.818 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.893 }, { "hop": 4, "ip": "zayo-AS6461.mix-it.net", "rtt_ms": 9.23 }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "rtt_ms": 26.661 }, { "hop": 6, "ip": "ae15.cr1.fra6.de.zip.zayo.com", "rtt_ms": 26.218 }, { "hop": 7, "ip": "ae8.er1.mun1.de.zip.zayo.com", "rtt_ms": 26.148 }, { "hop": 8, "ip": "2a00:16f8:11::7d2", "rtt_ms": 22.815 }, { "hop": 9, "ip": "at-voe-wh-r02.v6.as3330.net", "rtt_ms": 23.095 }, { "hop": 10, "ip": "2a02:5e0:2::1", "rtt_ms": 33.168 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.071ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.751ms ", " 1: karsolink-01.net.karsolink.com 0.743ms ", " 2: 2a12:d8c0:109f:121::a1 0.818ms ", " 3: 2a12:d8c0:101f:103::1 8.893ms ", " 4: zayo-AS6461.mix-it.net 9.230ms ", " 5: 2001:438:ffff::407d:1e4a 26.661ms asymm 6 ", " 6: ae15.cr1.fra6.de.zip.zayo.com 26.218ms ", " 7: ae8.er1.mun1.de.zip.zayo.com 26.148ms asymm 5 ", " 8: 2a00:16f8:11::7d2 22.815ms asymm 6 ", " 9: at-voe-wh-r02.v6.as3330.net 23.095ms asymm 7 ", "10: 2a02:5e0:2::1 33.168ms reached", " Resume: pmtu 1500 hops 10 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.587, "avg": 24.695, "max": 24.807 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.653, "avg": 24.73, "max": 24.804 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.324 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.324 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.321 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.321 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.139 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.139 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "rtts_ms": [ 9.46, 9.368 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:6461:193 9.460 ms 9.368 ms", "asn": null, "asname": "NA", "ptr": "zayo-AS6461.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "rtts_ms": [ 25.939, 25.85 ], "stars": 0, "raw": "2001:438:ffff::407d:1e4a 25.939 ms 25.850 ms", "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:438:ffff::407d:1f46", "rtts_ms": [ 25.67 ], "stars": 1, "raw": "* 2001:438:ffff::407d:1f46 25.670 ms", "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": "ae15.cr1.fra6.de.zip.zayo.com", "mtr_loss_pct": 20.0 }, { "hop": 7, "ip": "2001:438:ffff::407d:1c27", "rtts_ms": [ 25.579, 25.467 ], "stars": 0, "raw": "2001:438:ffff::407d:1c27 25.579 ms 25.467 ms", "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": "ae8.er1.mun1.de.zip.zayo.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2a02:5e0:2::1", "rtts_ms": [ 25.249, 24.971 ], "stars": 0, "raw": "2a02:5e0:2::1 25.249 ms 24.971 ms", "asn": 61108, "asname": "ITANDTEL-CLOUD-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.9, "rtt_worst": 9.3, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "zayo-AS6461.mix-it.net" }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "loss_pct": 10.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 26.0, "rtt_worst": 26.7, "stdev": 0.2, "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": null }, { "hop": 6, "ip": "2001:438:ffff::407d:1f46", "loss_pct": 20.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 26.0, "rtt_worst": 26.7, "stdev": 0.2, "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": "ae15.cr1.fra6.de.zip.zayo.com" }, { "hop": 7, "ip": "2001:438:ffff::407d:1c27", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 26.0, "rtt_worst": 26.6, "stdev": 0.2, "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": "ae8.er1.mun1.de.zip.zayo.com" }, { "hop": 8, "ip": "2a00:16f8:11::7d2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 22.3, "rtt_worst": 22.8, "stdev": 0.2, "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": null }, { "hop": 9, "ip": "2a02:5e0:0:1::101a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 22.8, "rtt_worst": 23.4, "stdev": 0.2, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "at-voe-wh-r02.v6.as3330.net" }, { "hop": 10, "ip": "2a02:5e0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 24.9, "rtt_worst": 25.5, "stdev": 0.2, "asn": 61108, "asname": "ITANDTEL-CLOUD-AS - eww ag, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.071 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.751 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.743 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.818 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.893 }, { "hop": 4, "ip": "zayo-AS6461.mix-it.net", "rtt_ms": 9.23 }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "rtt_ms": 26.661 }, { "hop": 6, "ip": "ae15.cr1.fra6.de.zip.zayo.com", "rtt_ms": 26.218 }, { "hop": 7, "ip": "ae8.er1.mun1.de.zip.zayo.com", "rtt_ms": 26.148 }, { "hop": 8, "ip": "2a00:16f8:11::7d2", "rtt_ms": 22.815 }, { "hop": 9, "ip": "at-voe-wh-r02.v6.as3330.net", "rtt_ms": 23.095 }, { "hop": 10, "ip": "2a02:5e0:2::1", "rtt_ms": 33.168 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.071ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.751ms ", " 1: karsolink-01.net.karsolink.com 0.743ms ", " 2: 2a12:d8c0:109f:121::a1 0.818ms ", " 3: 2a12:d8c0:101f:103::1 8.893ms ", " 4: zayo-AS6461.mix-it.net 9.230ms ", " 5: 2001:438:ffff::407d:1e4a 26.661ms asymm 6 ", " 6: ae15.cr1.fra6.de.zip.zayo.com 26.218ms ", " 7: ae8.er1.mun1.de.zip.zayo.com 26.148ms asymm 5 ", " 8: 2a00:16f8:11::7d2 22.815ms asymm 6 ", " 9: at-voe-wh-r02.v6.as3330.net 23.095ms asymm 7 ", "10: 2a02:5e0:2::1 33.168ms reached", " Resume: pmtu 1500 hops 10 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61108, "origin_asname": "ITANDTEL-CLOUD-AS - eww ag, AT", "rate_limited_hops": [ 5, 6 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:43Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:5e0:2::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20080714", "org": null, "category": "PA" }, { "prefix": "62.249.96.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "ITANDTEL-CLOUD-M1", "org": "eww ITandTEL Cloud Services RZ-M1", "category": "PA" }, { "prefix": "178.238.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "CH-AWZS-20180906", "org": null, "category": "PA" }, { "prefix": "88.218.52.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20181214", "org": null, "category": "PA" }, { "prefix": "185.226.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20171017", "org": null, "category": "PA" }, { "prefix": "185.92.102.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20150318", "org": null, "category": "PA" }, { "prefix": "185.136.81.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-QUATTROSEC-20160128", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:5e0:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61108, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 3330, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 61155, "holder": "CUBIT-AS CUBiT IT Solutions GmbH", "prefixes_v6": [ "2a04:d3c0::/29" ], "trace_only": false, "primary_target_ip": "2a04:d3c0:3:162::221", "target_ip": "2a04:d3c0:3:162::221", "target_host": "pmx2.cubit.at", "target_source": "dns-mx", "targets": [ { "ip": "2a04:d3c0:3:162::221", "host": "pmx2.cubit.at", "source": "dns-mx", "prefix": "2a04:d3c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.793, "avg": 21.935, "max": 22.205 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.886, "avg": 22.105, "max": 22.377 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.777, 9.721 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.777 ms 9.721 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.336, 11.284 ], "stars": 0, "raw": "2001:470:e:69::2 11.336 ms 11.284 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.113, 15.051 ], "stars": 0, "raw": "2001:470:e:dd::2 15.113 ms 15.051 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.674, 18.569 ], "stars": 0, "raw": "2001:470:e:153::1 20.674 ms 18.569 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:f8:666:121:81:94:57:3", "rtts_ms": [ 20.766, 20.077 ], "stars": 0, "raw": "2a01:f8:666:121:81:94:57:3 20.766 ms 20.077 ms" }, { "hop": 11, "ip": "2a01:f8:666:433:81:94:62:73", "rtts_ms": [ 20.564, 21.17 ], "stars": 0, "raw": "2a01:f8:666:433:81:94:62:73 20.564 ms 21.170 ms" }, { "hop": 12, "ip": "2a01:100:1027:89::3", "rtts_ms": [ 21.893, 21.779 ], "stars": 0, "raw": "2a01:100:1027:89::3 21.893 ms 21.779 ms" }, { "hop": 13, "ip": "2a04:d3c0:3:162::221", "rtts_ms": [ 21.089, 21.749 ], "stars": 0, "raw": "2a04:d3c0:3:162::221 21.089 ms 21.749 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.8, "rtt_worst": 1.5, "stdev": 0.5 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.8, "rtt_worst": 13.8, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 14.0, "rtt_worst": 16.4, "stdev": 0.8 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 19.7, "rtt_worst": 24.1, "stdev": 1.2 }, { "hop": 10, "ip": "2a01:f8:666:121:81:94:57:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.3, "rtt_worst": 22.0, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:f8:666:70:81:94:57:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.2, "rtt_best": 21.7, "rtt_worst": 324.5, "stdev": 95.7 }, { "hop": 12, "ip": "2a01:100:1027:89::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 22.2, "rtt_worst": 33.8, "stdev": 3.5 }, { "hop": 13, "ip": "2a04:d3c0:3:162::221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.0, "rtt_worst": 23.1, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.847 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 80.631 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.307 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 13.619 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.581 }, { "hop": 10, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 21.438 }, { "hop": 11, "ip": "2a01:f8:666:71:81:94:57:6", "rtt_ms": 20.96 }, { "hop": 12, "ip": "2a01:100:1027:89::3", "rtt_ms": 22.592 }, { "hop": 13, "ip": "pmx2.cubit.at", "rtt_ms": 22.972 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.847ms ", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 80.631ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.307ms ", " 6: be1.core1.zrh2.he.net 13.619ms ", " 7: be10.core4.fra1.he.net 21.581ms ", " 8: no reply", " 9: no reply", "10: m204-1.uni.vie.at.as39912.net 21.438ms asymm 6 ", "11: 2a01:f8:666:71:81:94:57:6 20.960ms asymm 7 ", "12: 2a01:100:1027:89::3 22.592ms asymm 9 ", "13: pmx2.cubit.at 22.972ms reached", " Resume: pmtu 1500 hops 13 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.121429443359375 }, { "port": 80, "open": true, "rtt_ms": 22.111892700195312 } ], "classification": "open" }, { "ip": "2a04:d3c0:3:161::103", "host": "www.cubit.at", "source": "holder-derived", "prefix": "2a04:d3c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.623, "avg": 21.77, "max": 21.983 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.835, "avg": 22.003, "max": 22.349 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.402 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.402 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.399 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.399 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.192 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.192 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.643, 12.49 ], "stars": 0, "raw": "2001:470:e:69::2 12.643 ms 12.490 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.382, 15.254 ], "stars": 0, "raw": "2001:470:e:dd::2 15.382 ms 15.254 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.043, 19.85 ], "stars": 0, "raw": "2001:470:e:153::1 20.043 ms 19.850 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:f8:666:121:81:94:57:3", "rtts_ms": [ 20.391, 21.005 ], "stars": 0, "raw": "2a01:f8:666:121:81:94:57:3 20.391 ms 21.005 ms" }, { "hop": 11, "ip": "2a01:f8:666:70:81:94:57:6", "rtts_ms": [ 21.483, 21.167 ], "stars": 0, "raw": "2a01:f8:666:70:81:94:57:6 21.483 ms 2a01:f8:666:433:81:94:62:73 21.167 ms" }, { "hop": 12, "ip": "2a01:100:1027:89::3", "rtts_ms": [ 21.949, 21.011 ], "stars": 0, "raw": "2a01:100:1027:89::3 21.949 ms 21.011 ms" }, { "hop": 13, "ip": "2a04:d3c0:3:161::103", "rtts_ms": [ 21.982, 21.673 ], "stars": 0, "raw": "2a04:d3c0:3:161::103 21.982 ms 21.673 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 52.1, "rtt_best": 0.7, "rtt_worst": 410.7, "stdev": 144.9 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.7, "rtt_best": 10.2, "rtt_worst": 344.1, "stdev": 104.9 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.9, "rtt_best": 11.8, "rtt_worst": 195.0, "stdev": 57.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 14.4, "rtt_worst": 120.3, "stdev": 33.2 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 19.9, "rtt_worst": 50.2, "stdev": 9.2 }, { "hop": 10, "ip": "2a01:f8:666:121:81:94:57:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.1, "rtt_worst": 21.7, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:f8:1:2:1:1:114:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 21.7, "stdev": 0.1 }, { "hop": 12, "ip": "2a01:100:1027:89::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 21.9, "rtt_worst": 30.3, "stdev": 2.5 }, { "hop": 13, "ip": "2a04:d3c0:3:161::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 78.2, "rtt_best": 21.8, "rtt_worst": 584.1, "stdev": 177.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.794 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.897 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.295 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.597 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.709 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 20.553 }, { "hop": 10, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 21.881 }, { "hop": 11, "ip": "2a01:f8:666:433:81:94:62:73", "rtt_ms": 20.881 }, { "hop": 12, "ip": "2a01:100:1027:89::3", "rtt_ms": 22.774 }, { "hop": 13, "ip": "2a04:d3c0:3:161::103", "rtt_ms": 21.567 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.794ms ", " 2: 2a12:d8c0:109f:121::a1 0.897ms ", " 3: 2a12:d8c0:101f:6::1 10.295ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.597ms ", " 6: be1.core1.zrh2.he.net 14.709ms ", " 7: be10.core4.fra1.he.net 20.553ms ", " 8: no reply", " 9: no reply", "10: m204-1.uni.vie.at.as39912.net 21.881ms asymm 6 ", "11: 2a01:f8:666:433:81:94:62:73 20.881ms asymm 7 ", "12: 2a01:100:1027:89::3 22.774ms asymm 9 ", "13: 2a04:d3c0:3:161::103 21.567ms reached", " Resume: pmtu 1500 hops 13 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.20351791381836 }, { "port": 80, "open": true, "rtt_ms": 21.75736427307129 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.793, "avg": 21.935, "max": 22.205 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.886, "avg": 22.105, "max": 22.377 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.777, 9.721 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.777 ms 9.721 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.336, 11.284 ], "stars": 0, "raw": "2001:470:e:69::2 11.336 ms 11.284 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.113, 15.051 ], "stars": 0, "raw": "2001:470:e:dd::2 15.113 ms 15.051 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.674, 18.569 ], "stars": 0, "raw": "2001:470:e:153::1 20.674 ms 18.569 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:f8:666:121:81:94:57:3", "rtts_ms": [ 20.766, 20.077 ], "stars": 0, "raw": "2a01:f8:666:121:81:94:57:3 20.766 ms 20.077 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": "m204-1.uni.vie.at.as39912.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:f8:666:433:81:94:62:73", "rtts_ms": [ 20.564, 21.17 ], "stars": 0, "raw": "2a01:f8:666:433:81:94:62:73 20.564 ms 21.170 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": "2a01:100:1027:89::3", "rtts_ms": [ 21.893, 21.779 ], "stars": 0, "raw": "2a01:100:1027:89::3 21.893 ms 21.779 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a04:d3c0:3:162::221", "rtts_ms": [ 21.089, 21.749 ], "stars": 0, "raw": "2a04:d3c0:3:162::221 21.089 ms 21.749 ms", "asn": 61155, "asname": "CUBIT-AS - CUBiT IT Solutions GmbH, AT", "ptr": "pmx2.cubit.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.8, "rtt_worst": 1.5, "stdev": 0.5, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.8, "rtt_worst": 13.8, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 14.0, "rtt_worst": 16.4, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 19.7, "rtt_worst": 24.1, "stdev": 1.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 10, "ip": "2a01:f8:666:121:81:94:57:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 21.3, "rtt_worst": 22.0, "stdev": 0.2, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": "m204-1.uni.vie.at.as39912.net" }, { "hop": 11, "ip": "2a01:f8:666:70:81:94:57:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.2, "rtt_best": 21.7, "rtt_worst": 324.5, "stdev": 95.7, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a01:100:1027:89::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 22.2, "rtt_worst": 33.8, "stdev": 3.5, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 13, "ip": "2a04:d3c0:3:162::221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.0, "rtt_worst": 23.1, "stdev": 0.3, "asn": 61155, "asname": "CUBIT-AS - CUBiT IT Solutions GmbH, AT", "ptr": "pmx2.cubit.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.847 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 80.631 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.307 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 13.619 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.581 }, { "hop": 10, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 21.438 }, { "hop": 11, "ip": "2a01:f8:666:71:81:94:57:6", "rtt_ms": 20.96 }, { "hop": 12, "ip": "2a01:100:1027:89::3", "rtt_ms": 22.592 }, { "hop": 13, "ip": "pmx2.cubit.at", "rtt_ms": 22.972 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.847ms ", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 80.631ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.307ms ", " 6: be1.core1.zrh2.he.net 13.619ms ", " 7: be10.core4.fra1.he.net 21.581ms ", " 8: no reply", " 9: no reply", "10: m204-1.uni.vie.at.as39912.net 21.438ms asymm 6 ", "11: 2a01:f8:666:71:81:94:57:6 20.960ms asymm 7 ", "12: 2a01:100:1027:89::3 22.592ms asymm 9 ", "13: pmx2.cubit.at 22.972ms reached", " Resume: pmtu 1500 hops 13 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.121429443359375 }, { "port": 80, "open": true, "rtt_ms": 22.111892700195312 } ], "origin_asn": 61155, "origin_asname": "CUBIT-AS - CUBiT IT Solutions GmbH, AT", "rate_limited_hops": [ 3, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:100:1027:89::3", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:55:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 3521, "size_after": 3521 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 360B already <= 1220B; nothing to shrink", "size_before": 360, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 360B already <= 1220B; nothing to shrink", "port": 80, "max_before": 360 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 3521, "max_after": 3521 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a04:d3c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CUBIT-20140423", "org": null, "category": "PA" }, { "prefix": "94.142.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CUBIT-20081230", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:d3c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61155, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 61201, "holder": "HTBLA-KLU-AS Hohere technische Bundeslehranstalt Klagenfurt", "prefixes_v6": [ "2a00:eb0:100::/48" ], "trace_only": false, "primary_target_ip": "2a00:eb0:100::1", "target_ip": "2a00:eb0:100::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:eb0:100::1", "host": "(probe)", "source": "probe", "prefix": "2a00:eb0:100::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.801, "avg": 29.893, "max": 29.939 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.936, "avg": 29.967, "max": 30.022 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.825, 8.177 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.825 ms 2a12:d8c0:101f:103::1 8.177 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.122, 13.001 ], "stars": 0, "raw": "2001:470:e:69::2 13.122 ms 13.001 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.458, 14.363 ], "stars": 0, "raw": "2001:470:e:dd::2 14.458 ms 14.363 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:f8:666:121:81:94:57:3", "rtts_ms": [ 20.293, 20.143 ], "stars": 0, "raw": "2a01:f8:666:121:81:94:57:3 20.293 ms 20.143 ms" }, { "hop": 11, "ip": "2a01:f8:1:2:1:1:114:6", "rtts_ms": [ 29.835, 29.038 ], "stars": 0, "raw": "2a01:f8:1:2:1:1:114:6 29.835 ms 29.038 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.3, "rtt_worst": 10.3, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.0, "rtt_worst": 14.0, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 73.9, "rtt_best": 13.9, "rtt_worst": 598.2, "stdev": 184.2 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 27.8, "rtt_best": 19.7, "rtt_worst": 78.3, "stdev": 18.9 }, { "hop": 10, "ip": "2a01:f8:666:121:81:94:57:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.2, "rtt_worst": 22.4, "stdev": 0.3 }, { "hop": 11, "ip": "2a01:f8:1:2:1:1:114:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 29.9, "rtt_worst": 32.8, "stdev": 0.8 }, { "hop": 12, "ip": "2a01:100:1027:77::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 30.9, "rtt_worst": 39.8, "stdev": 3.4 }, { "hop": 13, "ip": "2a00:eb0:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 30.1, "rtt_worst": 31.0, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.96 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.627 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.645 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.392 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.263 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.331 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 19.993 }, { "hop": 10, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 20.598 }, { "hop": 11, "ip": "2a01:f8:1:2:1:1:114:6", "rtt_ms": 29.837 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.960ms ", " 1: karsolink-01.net.karsolink.com 0.627ms ", " 2: 2a12:d8c0:109f:121::a1 0.645ms ", " 3: 2a12:d8c0:101f:6::1 10.392ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.263ms ", " 6: be1.core1.zrh2.he.net 16.331ms ", " 7: be10.core4.fra1.he.net 19.993ms ", " 8: no reply", " 9: no reply", "10: m204-1.uni.vie.at.as39912.net 20.598ms asymm 6 ", "11: 2a01:f8:1:2:1:1:114:6 29.837ms asymm 7 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.801, "avg": 29.893, "max": 29.939 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.936, "avg": 29.967, "max": 30.022 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.825, 8.177 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.825 ms 2a12:d8c0:101f:103::1 8.177 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 90.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.122, 13.001 ], "stars": 0, "raw": "2001:470:e:69::2 13.122 ms 13.001 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.458, 14.363 ], "stars": 0, "raw": "2001:470:e:dd::2 14.458 ms 14.363 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:f8:666:121:81:94:57:3", "rtts_ms": [ 20.293, 20.143 ], "stars": 0, "raw": "2a01:f8:666:121:81:94:57:3 20.293 ms 20.143 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": "m204-1.uni.vie.at.as39912.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:f8:1:2:1:1:114:6", "rtts_ms": [ 29.835, 29.038 ], "stars": 0, "raw": "2a01:f8:1:2:1:1:114:6 29.835 ms 29.038 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.3, "rtt_worst": 10.3, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.0, "rtt_worst": 14.0, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 73.9, "rtt_best": 13.9, "rtt_worst": 598.2, "stdev": 184.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 27.8, "rtt_best": 19.7, "rtt_worst": 78.3, "stdev": 18.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 10, "ip": "2a01:f8:666:121:81:94:57:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.2, "rtt_worst": 22.4, "stdev": 0.3, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": "m204-1.uni.vie.at.as39912.net" }, { "hop": 11, "ip": "2a01:f8:1:2:1:1:114:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 29.9, "rtt_worst": 32.8, "stdev": 0.8, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a01:100:1027:77::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 30.9, "rtt_worst": 39.8, "stdev": 3.4, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 13, "ip": "2a00:eb0:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 30.1, "rtt_worst": 31.0, "stdev": 0.3, "asn": 61201, "asname": "HTBLA-KLU-AS - Hohere technische Bundeslehranstalt Klagenfurt, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.96 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.627 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.645 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.392 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.263 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.331 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 19.993 }, { "hop": 10, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 20.598 }, { "hop": 11, "ip": "2a01:f8:1:2:1:1:114:6", "rtt_ms": 29.837 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.960ms ", " 1: karsolink-01.net.karsolink.com 0.627ms ", " 2: 2a12:d8c0:109f:121::a1 0.645ms ", " 3: 2a12:d8c0:101f:6::1 10.392ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.263ms ", " 6: be1.core1.zrh2.he.net 16.331ms ", " 7: be10.core4.fra1.he.net 19.993ms ", " 8: no reply", " 9: no reply", "10: m204-1.uni.vie.at.as39912.net 20.598ms asymm 6 ", "11: 2a01:f8:1:2:1:1:114:6 29.837ms asymm 7 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61201, "origin_asname": "HTBLA-KLU-AS - Hohere technische Bundeslehranstalt Klagenfurt, AT", "rate_limited_hops": [ 3, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:eb0:100:815::20", "edge_router_ttl": 22, "edge_pings": true, "in_prefix_hops": [ "2a00:eb0:100:815::20" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:18Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "193.36.189.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HTL-KLAGENFURT-IP4", "org": null, "category": "PI" }, { "prefix": "2a00:eb0:100::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "OJA", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:eb0:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61201, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 39912, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 61201, "name": "HTBLA-KLU", "url": "https://www.htl-klu.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-29T12:20:44Z", "ipv6": "2001:7f8:4a::12" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 61438, "holder": "IP-IT-AS ip-it consult GmbH", "prefixes_v6": [ "2a04:d207:b00::/40", "2a04:d201::/32", "2a04:d207:a00::/40", "2a04:d207:d00::/40", "2a04:d200::/29", "2a04:d200::/32" ], "trace_only": false, "primary_target_ip": "2a04:d200:8::1", "target_ip": "2a04:d200:8::1", "target_host": "ns1.ip-it.com", "target_source": "whois", "targets": [ { "ip": "2a04:d200:8::1", "host": "ns1.ip-it.com", "source": "whois", "prefix": "2a04:d200::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.499, "avg": 36.578, "max": 36.632 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.725, "avg": 36.743, "max": 36.77 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.754 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.754 ms *" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 5.938, 7.599 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 5.938 ms 2a02:2d8:1:b80d:232a:: 7.599 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 16.095, 11.185 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 16.095 ms 2a02:2d8::57f5:e0af 11.185 ms" }, { "hop": 6, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 16.156, 17.281 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 16.156 ms 2001:7f8::a5e9:0:1 17.281 ms" }, { "hop": 7, "ip": 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"hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.4, "stdev": 0.3 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.9, "rtt_worst": 10.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 10.9, "stdev": 0.2 }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, 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ae0-303.RT.VSX.PDA.IT.retn.net 4.163ms ", " 5: 2a03:b020::224 19.310ms ", " 6: GW-AS47147.retn.net 12.116ms ", " 7: 2a00:11c0:47:1:47::252 21.740ms asymm 8 ", " 8: 2a00:11c0:47:1:47::151 31.107ms asymm 10 ", " 9: 2a00:11c0:47:1:47::129 30.077ms asymm 8 ", "10: 2a00:11c0:47:1:47::153 36.948ms asymm 9 ", "11: no reply", "12: 2a00:11c0:47:3::85 36.234ms asymm 11 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a04:d200:8::3", "host": "smokeping.ip-it.com", "source": "whois", "prefix": "2a04:d200::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.281, "avg": 25.461, "max": 25.624 }, "size_bytes": 56, "df": false, 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"stars": 0, "raw": "2a00:11c0:47:1:47::132 20.877 ms 2a00:11c0:47:1:47::146 18.135 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 30.341, 30.217 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 30.341 ms 30.217 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 27.348, 29.365 ], "stars": 0, "raw": "2a00:11c0:47:1:47::155 27.348 ms 29.365 ms" }, { "hop": 10, "ip": "2a00:11c0:47:3::85", "rtts_ms": [ 29.507, 36.378 ], "stars": 0, "raw": "2a00:11c0:47:3::85 29.507 ms 2a00:11c0:47:1:47::153 36.378 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 3.5, "rtt_worst": 4.4, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 3.7, "rtt_worst": 4.3, "stdev": 0.2 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.6, "rtt_worst": 12.3, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:2d8:0:a00d:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 11.9, "rtt_worst": 22.2, "stdev": 3.2 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.3, "rtt_best": 21.1, "rtt_worst": 102.0, "stdev": 33.1 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 25.2, "rtt_worst": 43.7, "stdev": 5.7 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.7, "rtt_best": 25.4, "rtt_worst": 25.8, "stdev": 0.2 }, { "hop": 10, "ip": "2a00:11c0:47:3::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 25.6, "rtt_worst": 29.5, "stdev": 1.1 }, { "hop": 11, "ip": "2a04:d200:8::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 25.6, "rtt_worst": 26.7, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.828 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.041 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.23 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 10.282 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.436 }, { "hop": 6, "ip": "GW-AS47147.retn.net", "rtt_ms": 26.352 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 22.942 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::153", "rtt_ms": 31.739 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::155", "rtt_ms": 27.927 }, { "hop": 10, "ip": "2a00:11c0:47:3::85", "rtt_ms": 30.105 }, { "hop": 11, "ip": "2a00:11c0:47:1:47::155", "rtt_ms": 37.195 }, { "hop": 12, "ip": "2a00:11c0:47:3::85", "rtt_ms": 37.539 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.828ms ", " 2: 2a12:d8c0:109f:121::a1 1.041ms ", " 3: 2a12:d8c0:101f:6::1 10.230ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 10.282ms asymm 5 ", " 5: 2a03:b020::224 19.436ms ", " 6: GW-AS47147.retn.net 26.352ms ", " 7: 2a00:11c0:47:1:47::146 22.942ms asymm 9 ", " 8: 2a00:11c0:47:1:47::153 31.739ms asymm 9 ", " 9: 2a00:11c0:47:1:47::155 27.927ms asymm 10 ", "10: 2a00:11c0:47:3::85 30.105ms asymm 11 ", "11: 2a00:11c0:47:1:47::155 37.195ms asymm 10 ", "12: 2a00:11c0:47:3::85 37.539ms asymm 11 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.499, "avg": 36.578, "max": 36.632 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.725, "avg": 36.743, "max": 36.77 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.754 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.754 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 5.938, 7.599 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 5.938 ms 2a02:2d8:1:b80d:232a:: 7.599 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 16.095, 11.185 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 16.095 ms 2a02:2d8::57f5:e0af 11.185 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.ESH.FKT.DE.retn.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a02:2d8:3:e001:232a::1", "rtts_ms": [ 16.156, 17.281 ], "stars": 0, "raw": "2a02:2d8:3:e001:232a::1 16.156 ms 2001:7f8::a5e9:0:1 17.281 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 19.593, 19.51 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 19.593 ms 19.510 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 29.2, 29.123 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 29.200 ms 29.123 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 25.149, 30.688 ], "stars": 0, "raw": "2a00:11c0:47:1:47::155 25.149 ms 2a00:11c0:47:1:47::129 30.688 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:11c0:47:3::85", "rtts_ms": [ 25.42, 35.181 ], "stars": 0, "raw": "2a00:11c0:47:3::85 25.420 ms 2a00:11c0:47:1:47::153 35.181 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 36.616 ], "stars": 1, "raw": "* 2a00:11c0:47:1:47::155 36.616 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 9.9, "rtt_worst": 11.0, "stdev": 0.3, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.2, "rtt_worst": 10.8, "stdev": 0.2, "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 18.9, "rtt_worst": 46.8, "stdev": 8.7, "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 17.6, "rtt_worst": 24.9, "stdev": 2.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 19.5, "rtt_worst": 23.3, "stdev": 1.1, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.6, "rtt_best": 30.4, "rtt_worst": 60.4, "stdev": 12.0, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.6, "rtt_best": 30.7, "rtt_worst": 98.4, "stdev": 21.1, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:11c0:47:1:47::153", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.8, "rtt_best": 36.6, "rtt_worst": 37.3, "stdev": 0.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a00:11c0:47:1:47::155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.2, "rtt_best": 36.6, "rtt_worst": 114.1, "stdev": 24.3, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a00:11c0:47:3::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.6, "rtt_best": 37.0, "rtt_worst": 39.3, "stdev": 0.8, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 13, "ip": "2a04:d200:8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 80.8, "rtt_best": 36.8, "rtt_worst": 475.1, "stdev": 138.6, "asn": 61438, "asname": "IP-IT-AS - ip-it consult GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.522 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.739 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.6 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.758 }, { "hop": 5, "ip": "rt.irx.vie.at.retn.net", "rtt_ms": 11.773 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:1", "rtt_ms": 18.122 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 19.009 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::153", "rtt_ms": 27.358 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 88.786 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::153", "rtt_ms": 36.864 }, { "hop": 12, "ip": "2a00:11c0:47:3::85", "rtt_ms": 35.957 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.522ms ", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.739ms ", " 3: 2a12:d8c0:101f:103::1 8.600ms ", " 4: 2a03:b020:1:51::a 10.758ms ", " 5: rt.irx.vie.at.retn.net 11.773ms ", " 6: 2001:7f8::a5e9:0:1 18.122ms ", " 7: 2a00:11c0:47:1:47::146 19.009ms asymm 9 ", " 8: 2a00:11c0:47:1:47::153 27.358ms asymm 9 ", " 9: 2a00:11c0:47:1:47::129 88.786ms asymm 8 ", "10: 2a00:11c0:47:1:47::153 36.864ms asymm 9 ", "11: no reply", "12: 2a00:11c0:47:3::85 35.957ms asymm 11 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61438, "origin_asname": "IP-IT-AS - ip-it consult GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:1::a500:5405:1", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:07Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:d207:b00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d201::/32", "family": "v6", "status": "ASSIGNED", "netname": "IP-IT-GERMANY", "org": null, "category": "unknown" }, { "prefix": "2a04:d207:a00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d207:d00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d200::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "146.19.235.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IP-IT-20211119", "org": null, "category": "PA" }, { "prefix": "45.84.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IP-IT-20190531", "org": null, "category": "PA" }, { "prefix": "194.93.76.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" }, { "prefix": "2a04:d200::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "194.93.77.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" }, { "prefix": "194.110.61.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-IP-IT6-20250616", "org": null, "category": "PA" }, { "prefix": "194.93.76.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a04:d207:b00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d201::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d207:a00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d207:d00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d200::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d200::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 61438, "name": "ip-it consult GmbH", "url": "https://ip-it.com", "peering_policy": "Open", "member_type": "peering", "since": "2015-06-24T00:00:00Z", "ipv6": "2001:7f8:4a::8" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 62156, "holder": "HXS HXS GmbH", "prefixes_v6": [ "2a01:80a0:1::/48", "2a01:80a0:1000::/36", "2a01:80a0:ffff::/48" ], "trace_only": false, "primary_target_ip": "2a01:80a0:1::1", "target_ip": "2a01:80a0:1::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:80a0:1::1", "host": "(probe)", "source": "probe", "prefix": "2a01:80a0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.501, "avg": 16.539, "max": 16.601 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.46, "avg": 16.523, "max": 16.57 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 20.082, 21.949 ], "stars": 0, "raw": "2001:470:0:414::1 20.082 ms 21.949 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 16.399, 16.3 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 16.399 ms 16.300 ms" }, { "hop": 7, "ip": "2a01:80a0:1::1", "rtts_ms": [ 16.221, 16.432 ], "stars": 0, "raw": "2a01:80a0:1::1 16.221 ms 16.432 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.6, "stdev": 0.4 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.2, "rtt_worst": 10.2, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 21.6, "rtt_worst": 24.3, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 16.8, "rtt_worst": 45.4, "stdev": 9.0 }, { "hop": 7, "ip": "2a01:80a0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.7, "rtt_worst": 16.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.644 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.644 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.845 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.604 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.932 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 16.358 }, { "hop": 7, "ip": "2a01:80a0:1::1", "rtt_ms": 17.022 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.644ms ", " 1: karsolink-01.net.karsolink.com 0.644ms ", " 2: 2a12:d8c0:109f:121::a1 0.845ms ", " 3: 2a12:d8c0:101f:103::1 8.604ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.932ms ", " 6: vix1.kapper.net 16.358ms ", " 7: 2a01:80a0:1::1 17.022ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.607046127319336 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.777349472045898 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.501, "avg": 16.539, "max": 16.601 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.46, "avg": 16.523, "max": 16.57 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 20.082, 21.949 ], "stars": 0, "raw": "2001:470:0:414::1 20.082 ms 21.949 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 16.399, 16.3 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 16.399 ms 16.300 ms", "asn": null, "asname": "NA", "ptr": "vix1.kapper.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:80a0:1::1", "rtts_ms": [ 16.221, 16.432 ], "stars": 0, "raw": "2a01:80a0:1::1 16.221 ms 16.432 ms", "asn": 62156, "asname": "HXS - HXS GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.5, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.6, "stdev": 0.4, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.2, "rtt_worst": 10.2, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 21.6, "rtt_worst": 24.3, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 16.8, "rtt_worst": 45.4, "stdev": 9.0, "asn": null, "asname": "NA", "ptr": "vix1.kapper.net" }, { "hop": 7, "ip": "2a01:80a0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.7, "rtt_worst": 16.9, "stdev": 0.1, "asn": 62156, "asname": "HXS - HXS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.644 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.644 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.845 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.604 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.932 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 16.358 }, { "hop": 7, "ip": "2a01:80a0:1::1", "rtt_ms": 17.022 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.644ms ", " 1: karsolink-01.net.karsolink.com 0.644ms ", " 2: 2a12:d8c0:109f:121::a1 0.845ms ", " 3: 2a12:d8c0:101f:103::1 8.604ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.932ms ", " 6: vix1.kapper.net 16.358ms ", " 7: 2a01:80a0:1::1 17.022ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.607046127319336 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.777349472045898 } ], "origin_asn": 62156, "origin_asname": "HXS - HXS GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:ab8:0:ff::1e6", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:80a0:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "2a01:80a0:1000::/36", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "2a01:80a0:ffff::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "193.31.14.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20031201", "org": null, "category": "PA" }, { "prefix": "185.45.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20140127", "org": null, "category": "PA" }, { "prefix": "91.208.98.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "EDI-REAL-PI-NET", "org": null, "category": "PI" }, { "prefix": "194.6.250.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20040906", "org": null, "category": "PA" }, { "prefix": "91.213.234.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20090922", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 3, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a01:80a0:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a01:80a0:1000::/36", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a01:80a0:ffff::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 64457, "holder": "PIPEHOST-AS Matteo Fruhwald trading as PipeHost e.U.", "prefixes_v6": [ "2a14:7c0:f300::/40", "2a14:7c0:f100::/40" ], "trace_only": false, "primary_target_ip": "2a14:7c0:f300::1", "target_ip": "2a14:7c0:f300::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a14:7c0:f300::1", "host": "(probe)", "source": "probe", "prefix": "2a14:7c0:f300::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.97, "avg": 31.749, "max": 33.787 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.571, "avg": 33.14, "max": 39.286 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.873 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.873 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.303, 12.216 ], "stars": 0, "raw": "2001:470:e:69::2 12.303 ms 12.216 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.622, 15.583 ], "stars": 0, "raw": "2001:470:e:dd::2 13.622 ms 15.583 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 19.632, 19.54 ], "stars": 0, "raw": "2001:470:e:153::1 19.632 ms 19.540 ms" }, { "hop": 8, "ip": "2001:470:e:38::1", "rtts_ms": [ 27.394, 27.307 ], "stars": 0, "raw": "2001:470:e:38::1 27.394 ms 27.307 ms" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 48.581, 45.801 ], "stars": 0, "raw": "2001:7f8:8f::a504:9581:1 48.581 ms 45.801 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 11.7, "rtt_worst": 43.4, "stdev": 9.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 14.6, "rtt_worst": 16.6, "stdev": 0.6 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 19.9, "rtt_worst": 27.0, "stdev": 2.3 }, { "hop": 8, "ip": "2001:470:e:38::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 25.6, "rtt_worst": 28.0, "stdev": 0.9 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.1, "rtt_best": 29.1, "rtt_worst": 54.4, "stdev": 7.9 }, { "hop": 10, "ip": "2a14:7c0:f300::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 29.7, "rtt_worst": 33.3, "stdev": 1.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.763 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.703 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.846 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.395 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.709 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.608 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 19.997 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 25.188 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 28.65 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.763ms ", " 1: karsolink-01.net.karsolink.com 0.703ms ", " 2: 2a12:d8c0:109f:121::a1 0.846ms ", " 3: 2a12:d8c0:101f:6::1 10.395ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.709ms ", " 6: be1.core1.zrh2.he.net 15.608ms ", " 7: be10.core4.fra1.he.net 19.997ms ", " 8: be2.core3.ams1.he.net 25.188ms ", " 9: 2001:7f8:8f::a504:9581:1 28.650ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.97, "avg": 31.749, "max": 33.787 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.571, "avg": 33.14, "max": 39.286 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.873 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.873 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.303, 12.216 ], "stars": 0, "raw": "2001:470:e:69::2 12.303 ms 12.216 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.622, 15.583 ], "stars": 0, "raw": "2001:470:e:dd::2 13.622 ms 15.583 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 19.632, 19.54 ], "stars": 0, "raw": "2001:470:e:153::1 19.632 ms 19.540 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 8, "ip": "2001:470:e:38::1", "rtts_ms": [ 27.394, 27.307 ], "stars": 0, "raw": "2001:470:e:38::1 27.394 ms 27.307 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 48.581, 45.801 ], "stars": 0, "raw": "2001:7f8:8f::a504:9581:1 48.581 ms 45.801 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.7, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 11.7, "rtt_worst": 43.4, "stdev": 9.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 14.6, "rtt_worst": 16.6, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 19.9, "rtt_worst": 27.0, "stdev": 2.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:470:e:38::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 25.6, "rtt_worst": 28.0, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.1, "rtt_best": 29.1, "rtt_worst": 54.4, "stdev": 7.9, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a14:7c0:f300::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 29.7, "rtt_worst": 33.3, "stdev": 1.3, "asn": 64457, "asname": "PIPEHOST-AS - Matteo Fruhwald trading as PipeHost e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.763 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.703 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.846 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.395 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.709 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.608 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 19.997 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 25.188 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 28.65 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.763ms ", " 1: karsolink-01.net.karsolink.com 0.703ms ", " 2: 2a12:d8c0:109f:121::a1 0.846ms ", " 3: 2a12:d8c0:101f:6::1 10.395ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.709ms ", " 6: be1.core1.zrh2.he.net 15.608ms ", " 7: be10.core4.fra1.he.net 19.997ms ", " 8: be2.core3.ams1.he.net 25.188ms ", " 9: 2001:7f8:8f::a504:9581:1 28.650ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 64457, "origin_asname": "PIPEHOST-AS - Matteo Fruhwald trading as PipeHost e.U., AT", "rate_limited_hops": [ 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:17e::141", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:40Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a14:7c0:f300::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "PIPEHOST", "org": null, "category": "PA" }, { "prefix": "2a14:7c0:f100::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "PIPEHOST", "org": null, "category": "PA" }, { "prefix": "151.242.144.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-151-242-144-0-24", "org": null, "category": "PA" }, { "prefix": "188.137.158.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PIPE-AT", "org": "https://pipehost.net", "category": "PA" }, { "prefix": "51.241.7.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-51-241-7-0-24", "org": null, "category": "PA" }, { "prefix": "185.224.3.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "Pipehost", "org": "https://pipehost.net/", "category": "PA" }, { "prefix": "178.211.159.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "LT-UABREVONIA30-20220125", "org": "PipeHost", "category": "PA" }, { "prefix": "82.41.3.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-82-41-3-0-24", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a14:7c0:f300::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 64457, "prefix_len": 40, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:7c0:f100::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 64457, "prefix_len": 40, "maxLength": 40, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 64457, "name": "Matteo Fruhwald trading as PipeHost e.U.", "url": "https://pipehost.net", "peering_policy": "Open", "member_type": "peering", "since": "2026-07-29T13:49:38Z", "ipv6": "2001:7f8:17e::141" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 197740, "holder": "AT-MANUELMUEHLE-20260505 Manuel Muehlecker", "prefixes_v6": [ "2a0c:b641:b74::/48", "2a0c:b641:b70::/44" ], "trace_only": false, "primary_target_ip": "2a0c:b641:b71:4::2", "target_ip": "2a0c:b641:b71:4::2", "target_host": "autodiscover.manutech.at", "target_source": "whois", "targets": [ { "ip": "2a0c:b641:b71:4::2", "host": "autodiscover.manutech.at", "source": "whois", "prefix": "2a0c:b641:b70::/44", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.93, 9.848 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.930 ms 9.848 ms" }, { "hop": 4, "ip": "2001:7f8:c5::a502:4961:1", "rtts_ms": [ 9.916, 9.84 ], "stars": 0, "raw": "2001:7f8:c5::a502:4961:1 9.916 ms 9.840 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.9, "stdev": 0.2 }, { "hop": 4, "ip": "2001:7f8:c5::a502:4961:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.3, "rtt_worst": 11.2, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.844 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.186 }, { "hop": 4, "ip": "myloc.minap.it", "rtt_ms": 10.52 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.844ms ", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.186ms ", " 4: myloc.minap.it 10.520ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.93, 9.848 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.930 ms 9.848 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:7f8:c5::a502:4961:1", "rtts_ms": [ 9.916, 9.84 ], "stars": 0, "raw": "2001:7f8:c5::a502:4961:1 9.916 ms 9.840 ms", "asn": null, "asname": "NA", "ptr": "myloc.minap.it", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.9, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2001:7f8:c5::a502:4961:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.3, "rtt_worst": 11.2, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "myloc.minap.it" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.844 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.186 }, { "hop": 4, "ip": "myloc.minap.it", "rtt_ms": 10.52 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.844ms ", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.186ms ", " 4: myloc.minap.it 10.520ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 197740, "origin_asname": "AT-MANUELMUEHLE-20260505 - Manuel Muehlecker, AT", "rate_limited_hops": [], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2001:4ba0:ffe9:17f::3", "edge_router_ttl": 25, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:56:55Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b641:b74::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MANUELMUEHLE-20260505", "org": null, "category": "PA" }, { "prefix": "2a0c:b641:b70::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MANUELMUEHLE-20260505", "org": null, "category": "PA" }, { "prefix": "94.249.182.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Manutech-AT", "org": "ManuTech-AT", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0c:b641:b74::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197740, "prefix_len": 44, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a0c:b641:b70::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197740, "prefix_len": 44, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "before path completes", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 197999, "holder": "klarinet-as Michael Gamsjaeger", "prefixes_v6": [ "2a03:1a80::/32" ], "trace_only": false, "primary_target_ip": "2a03:1a80:cafe:babe::10", "target_ip": "2a03:1a80:cafe:babe::10", "target_host": "ns1.em-it.at", "target_source": "dns-ns", "targets": [ { "ip": "2a03:1a80:cafe:babe::10", "host": "ns1.em-it.at", "source": "dns-ns", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.414, "avg": 36.466, "max": 36.509 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.42, "avg": 37.009, "max": 38.618 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.776, 8.133 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.776 ms 2a12:d8c0:101f:103::1 8.133 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.285, 9.897 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.285 ms 2a03:b020:1:51::a 9.897 ms" }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 22.771, 22.684 ], "stars": 0, "raw": "2a03:b020::224 22.771 ms 22.684 ms" }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtts_ms": [ 28.709, 17.689 ], "stars": 0, "raw": "2001:7f8:35::3:3891:1 28.709 ms 2001:7f8::151c:0:1 17.689 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "rtts_ms": [ 35.996 ], "stars": 1, "raw": "2a01:4a0:0:2113::10 35.996 ms *" }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "rtts_ms": [ 35.928, 30.277 ], "stars": 0, "raw": "2a01:4a0:0:2051::16 35.928 ms 30.277 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "rtts_ms": [ 36.137, 30.489 ], "stars": 0, "raw": "2a01:4a0:0:2058::8 36.137 ms 30.489 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 30.425, 30.297 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 30.425 ms 30.297 ms" }, { "hop": 11, "ip": "2a03:1a80:ffff", "rtts_ms": [ 36.346 ], "stars": 1, "raw": "* 2a03:1a80:ffff:: 36.346 ms" }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 36.133 ], "stars": 1, "raw": "2a03:1a80:cafe:dead::101 36.133 ms *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.4, "rtt_worst": 8.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.8, "rtt_worst": 11.5, "stdev": 1.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "loss_pct": 10.0, "sent": 10, "rtt_avg": 61.7, "rtt_best": 20.4, "rtt_worst": 387.8, "stdev": 122.3 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 29.0, "rtt_worst": 29.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.5, "rtt_best": 36.2, "rtt_worst": 36.9, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.5, "rtt_best": 36.3, "rtt_worst": 36.9, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.6, "rtt_best": 36.2, "rtt_worst": 77.3, "stdev": 12.9 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.9, "rtt_best": 36.4, "rtt_worst": 57.2, "stdev": 6.6 }, { "hop": 11, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.8, "rtt_best": 36.6, "rtt_worst": 37.0, "stdev": 0.1 }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.6, "rtt_best": 36.4, "rtt_worst": 36.6, "stdev": 0.1 }, { "hop": 13, "ip": "2a03:1a80:cafe:babe::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.6, "rtt_best": 36.6, "rtt_worst": 43.8, "stdev": 3.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.8 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.601 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.672 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.8 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtt_ms": 23.668 }, { "hop": 7, "ip": "ae6-2113.vie10.core-backbone.com", "rtt_ms": 30.881 }, { "hop": 8, "ip": "ae1-2051.vie20.core-backbone.com", "rtt_ms": 36.559 }, { "hop": 9, "ip": "ae5-2058.slz10.core-backbone.com", "rtt_ms": 36.55 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 32.945 }, { "hop": 11, "ip": "2a03:1a80:ffff::", "rtt_ms": 36.675 }, { "hop": 12, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 36.618 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.800ms ", " 2: no reply", " 3: 2a12:d8c0:109f:106::a2 3.601ms ", " 4: 2a03:b020:1:51::a 10.672ms ", " 5: 2a03:b020::224 19.800ms ", " 6: 2001:7f8:35::3:3891:1 23.668ms asymm 7 ", " 7: ae6-2113.vie10.core-backbone.com 30.881ms asymm 9 ", " 8: ae1-2051.vie20.core-backbone.com 36.559ms asymm 10 ", " 9: ae5-2058.slz10.core-backbone.com 36.550ms ", "10: 2a01:4a0:1338:fd::3 32.945ms ", "11: 2a03:1a80:ffff:: 36.675ms ", "12: fw001-sbg-ten01.em-it.at 36.618ms ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 31.037330627441406 }, { "port": 80, "open": true, "rtt_ms": 36.64517402648926 } ], "classification": "open" }, { "ip": "2a03:1a80:cafe:babe::5", "host": "ns2.em-it.at", "source": "dns-ns", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.732, "avg": 32.794, "max": 32.849 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.647, "avg": 33.007, "max": 33.525 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.174, 8.046 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.174 ms 8.046 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.415, 7.543 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.415 ms 2a02:2d8:1:b80d:232a:: 7.543 ms" }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 18.751, 20.254 ], "stars": 0, "raw": "2a03:b020::224 18.751 ms 2a02:2d8::57f5:e0ad 20.254 ms" }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtts_ms": [ 23.143, 17.508 ], "stars": 0, "raw": "2001:7f8:35::3:3891:1 23.143 ms 2001:7f8::151c:0:1 17.508 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "rtts_ms": [ 35.821, 30.217 ], "stars": 0, "raw": "2a01:4a0:0:2113::10 35.821 ms 30.217 ms" }, { "hop": 8, "ip": "2a02:16a8:5404:199::128", "rtts_ms": [ 32.692, 30.254 ], "stars": 0, "raw": "2a02:16a8:5404:199::128 32.692 ms 2a01:4a0:0:2051::16 30.254 ms" }, { "hop": 9, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 32.442, 32.371 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 32.442 ms 32.371 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 30.516 ], "stars": 1, "raw": "* 2a01:4a0:1338:fd::3 30.516 ms" }, { "hop": 11, "ip": "2a03:1a80:ffff", "rtts_ms": [ 36.349 ], "stars": 1, "raw": "* 2a03:1a80:ffff:: 36.349 ms" }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 30.395, 36.357 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 30.395 ms 36.357 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.3, "rtt_worst": 17.9, "stdev": 2.3 }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 18.7, "rtt_worst": 33.6, "stdev": 4.5 }, { "hop": 6, "ip": "2001:7f8::151c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 17.8, "rtt_worst": 20.2, "stdev": 0.7 }, { "hop": 8, "ip": "2a02:16a8:5404:199::128", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 32.9, "rtt_worst": 33.9, "stdev": 0.3 }, { "hop": 9, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.0, "rtt_best": 32.8, "rtt_worst": 33.5, "stdev": 0.2 }, { "hop": 10, "ip": "2a03:1a80:cafe:babe::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.4, "rtt_best": 32.8, "rtt_worst": 173.2, "stdev": 44.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.07 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.674 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.842 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.846 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.615 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 8.241 }, { "hop": 5, "ip": "RT.DPX.BUD.HU.retn.net", "rtt_ms": 14.993 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtt_ms": 29.472 }, { "hop": 7, "ip": "ae6-2113.vie10.core-backbone.com", "rtt_ms": 36.661 }, { "hop": 8, "ip": "ae1-2051.vie20.core-backbone.com", "rtt_ms": 36.577 }, { "hop": 9, "ip": "ae5-2058.slz10.core-backbone.com", "rtt_ms": 30.829 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 31.023 }, { "hop": 11, "ip": "2a03:1a80:ffff::", "rtt_ms": 37.014 }, { "hop": 12, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 36.748 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.070ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.674ms ", " 1: karsolink-01.net.karsolink.com 0.842ms ", " 2: 2a12:d8c0:109f:121::a1 0.846ms ", " 3: 2a12:d8c0:101f:103::1 8.615ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 8.241ms asymm 5 ", " 5: RT.DPX.BUD.HU.retn.net 14.993ms asymm 6 ", " 6: 2001:7f8:35::3:3891:1 29.472ms asymm 7 ", " 7: ae6-2113.vie10.core-backbone.com 36.661ms asymm 9 ", " 8: ae1-2051.vie20.core-backbone.com 36.577ms asymm 10 ", " 9: ae5-2058.slz10.core-backbone.com 30.829ms ", "10: 2a01:4a0:1338:fd::3 31.023ms ", "11: 2a03:1a80:ffff:: 37.014ms ", "12: fw001-sbg-ten01.em-it.at 36.748ms ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:1a80:cafe:babe::3", "host": "ns3.em-it.at", "source": "dns-ns", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.426, "avg": 36.47, "max": 36.512 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.497, "avg": 36.519, "max": 36.546 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.276 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30.267 ms 35.874 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "rtts_ms": [ 35.994, 32.409 ], "stars": 0, "raw": "2a01:4a0:0:2058::8 35.994 ms 2a03:1a80:cafe:dead::101 32.409 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 30.643 ], "stars": 1, "raw": "* 2a01:4a0:1338:fd::3 30.643 ms" }, { "hop": 11, "ip": "2a03:1a80:ffff", "rtts_ms": [ 36.409, 36.233 ], "stars": 0, "raw": "2a03:1a80:ffff:: 36.409 ms 36.233 ms" }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 30.408 ], "stars": 1, "raw": "* 2a03:1a80:cafe:dead::101 30.408 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 7.7, "rtt_worst": 13.2, "stdev": 1.7 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "loss_pct": 10.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.5, "rtt_worst": 20.8, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.4, "rtt_best": 29.1, "rtt_worst": 29.7, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.4, "rtt_best": 36.2, "rtt_worst": 36.7, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.5, "rtt_best": 36.3, "rtt_worst": 36.8, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.7, "rtt_best": 36.2, "rtt_worst": 37.1, "stdev": 0.3 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.9, "rtt_best": 36.6, "rtt_worst": 56.6, "stdev": 6.2 }, { "hop": 11, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.2, "rtt_best": 36.4, "rtt_worst": 38.8, "stdev": 0.7 }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.7, "rtt_best": 36.4, "rtt_worst": 36.9, "stdev": 0.2 }, { "hop": 13, "ip": "2a03:1a80:cafe:babe::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.6, "rtt_best": 36.6, "rtt_worst": 53.7, "stdev": 5.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.91 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.681 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.542 }, { "hop": 5, "ip": "RT.DPX.BUD.HU.retn.net", "rtt_ms": 20.749 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtt_ms": 31.39 }, { "hop": 7, "ip": "ae6-2113.vie10.core-backbone.com", "rtt_ms": 36.351 }, { "hop": 8, "ip": "ae1-2051.vie20.core-backbone.com", "rtt_ms": 30.846 }, { "hop": 9, "ip": "ae5-2058.slz10.core-backbone.com", "rtt_ms": 30.698 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 30.927 }, { "hop": 11, "ip": "bgp02-sbg-ae0-0.em-it.at", "rtt_ms": 37.009 }, { "hop": 12, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 36.626 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.910ms ", " 3: 2a12:d8c0:101f:103::1 8.681ms ", " 4: 2a03:b020:1:51::a 10.542ms ", " 5: RT.DPX.BUD.HU.retn.net 20.749ms asymm 6 ", " 6: 2001:7f8:35::3:3891:1 31.390ms asymm 7 ", " 7: ae6-2113.vie10.core-backbone.com 36.351ms asymm 9 ", " 8: ae1-2051.vie20.core-backbone.com 30.846ms asymm 10 ", " 9: ae5-2058.slz10.core-backbone.com 30.698ms ", "10: 2a01:4a0:1338:fd::3 30.927ms ", "11: bgp02-sbg-ae0-0.em-it.at 37.009ms ", "12: fw001-sbg-ten01.em-it.at 36.626ms ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:1a80:cafe:babe::8", "host": "smokeping.em-it.at", "source": "whois", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.45, "avg": 36.481, "max": 36.503 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.467, "avg": 36.562, "max": 36.608 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.299 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.299 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.277, 0.287 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.277 ms 0.287 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.802, 3.115 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.802 ms 2a12:d8c0:109f:106::a2 3.115 ms" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 9.932, 9.856 ], "stars": 0, "raw": "2a03:b020:1:51::a 9.932 ms 9.856 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "rtts_ms": [ 20.289, 20.216 ], "stars": 0, "raw": "2a02:2d8::57f5:e0ad 20.289 ms 20.216 ms" }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtts_ms": [ 28.871, 28.796 ], "stars": 0, "raw": "2001:7f8:35::3:3891:1 28.871 ms 28.796 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "rtts_ms": [ 30.193, 30.119 ], "stars": 0, "raw": "2a01:4a0:0:2113::10 30.193 ms 30.119 ms" }, { "hop": 8, "ip": "2a02:16a8:5404:199::128", "rtts_ms": [ 32.602, 30.311 ], "stars": 0, "raw": "2a02:16a8:5404:199::128 32.602 ms 2a01:4a0:0:2051::16 30.311 ms" }, { "hop": 9, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 32.236, 36.054 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 32.236 ms 2a01:4a0:0:2058::8 36.054 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 35.978, 30.359 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 35.978 ms 30.359 ms" }, { "hop": 11, "ip": "2a03:1a80:ffff", "rtts_ms": [ 36.335 ], "stars": 1, "raw": "2a03:1a80:ffff:: 36.335 ms *" }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 36.087 ], "stars": 1, "raw": "2a03:1a80:cafe:dead::101 36.087 ms *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 7.9, "rtt_worst": 49.6, "stdev": 16.7 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "loss_pct": 10.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 20.5, "rtt_worst": 81.7, "stdev": 20.4 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 29.0, "rtt_worst": 29.4, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.9, "rtt_best": 36.2, "rtt_worst": 120.5, "stdev": 26.6 }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.5, "rtt_best": 36.1, "rtt_worst": 86.6, "stdev": 16.5 }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 85.6, "rtt_best": 36.3, "rtt_worst": 526.0, "stdev": 154.8 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 79.7, "rtt_best": 36.4, "rtt_worst": 449.7, "stdev": 130.1 }, { "hop": 11, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 70.4, "rtt_best": 36.6, "rtt_worst": 373.1, "stdev": 106.4 }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 62.8, "rtt_best": 36.4, "rtt_worst": 296.8, "stdev": 82.2 }, { "hop": 13, "ip": "2a03:1a80:cafe:babe::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.1, "rtt_best": 36.6, "rtt_worst": 220.3, "stdev": 58.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.592 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.689 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.644 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.512 }, { "hop": 4, "ip": "ae0-303.rt.vsx.pda.it.retn.net", "rtt_ms": 3.939 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.181 }, { "hop": 6, "ip": "conasr002-fra.infra.conova.net", "rtt_ms": 17.661 }, { "hop": 7, "ip": "ae6-2113.vie10.core-backbone.com", "rtt_ms": 36.565 }, { "hop": 8, "ip": "ae1-2051.vie20.core-backbone.com", "rtt_ms": 30.605 }, { "hop": 9, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 32.983 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 30.883 }, { "hop": 11, "ip": "2a03:1a80:ffff::", "rtt_ms": 36.868 }, { "hop": 12, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 31.152 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.592ms ", " 1: karsolink-01.net.karsolink.com 0.689ms ", " 2: 2a12:d8c0:109f:121::a1 0.644ms ", " 3: 2a12:d8c0:101f:103::1 8.512ms ", " 4: ae0-303.rt.vsx.pda.it.retn.net 3.939ms ", " 5: 2a03:b020::224 19.181ms ", " 6: conasr002-fra.infra.conova.net 17.661ms ", " 7: ae6-2113.vie10.core-backbone.com 36.565ms asymm 9 ", " 8: ae1-2051.vie20.core-backbone.com 30.605ms asymm 10 ", " 9: fw001-sbg-ten01.em-it.at 32.983ms asymm 12 ", "10: 2a01:4a0:1338:fd::3 30.883ms ", "11: 2a03:1a80:ffff:: 36.868ms ", "12: fw001-sbg-ten01.em-it.at 31.152ms ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 36.84735298156738 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.414, "avg": 36.466, "max": 36.509 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.42, "avg": 37.009, "max": 38.618 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.776, 8.133 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.776 ms 2a12:d8c0:101f:103::1 8.133 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.285, 9.897 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.285 ms 2a03:b020:1:51::a 9.897 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 22.771, 22.684 ], "stars": 0, "raw": "2a03:b020::224 22.771 ms 22.684 ms", "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtts_ms": [ 28.709, 17.689 ], "stars": 0, "raw": "2001:7f8:35::3:3891:1 28.709 ms 2001:7f8::151c:0:1 17.689 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "rtts_ms": [ 35.996 ], "stars": 1, "raw": "2a01:4a0:0:2113::10 35.996 ms *", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2113.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "rtts_ms": [ 35.928, 30.277 ], "stars": 0, "raw": "2a01:4a0:0:2051::16 35.928 ms 30.277 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2051.vie20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "rtts_ms": [ 36.137, 30.489 ], "stars": 0, "raw": "2a01:4a0:0:2058::8 36.137 ms 30.489 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae5-2058.slz10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 30.425, 30.297 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 30.425 ms 30.297 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a03:1a80:ffff", "rtts_ms": [ 36.346 ], "stars": 1, "raw": "* 2a03:1a80:ffff:: 36.346 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 36.133 ], "stars": 1, "raw": "2a03:1a80:cafe:dead::101 36.133 ms *", "asn": 197999, "asname": "klarinet-as - Michael Gamsjaeger, AT", "ptr": "fw001-sbg-ten01.em-it.at", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.4, "rtt_worst": 8.6, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.8, "rtt_worst": 11.5, "stdev": 1.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-202.RT.CLR.MIL.IT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0ad", "loss_pct": 10.0, "sent": 10, "rtt_avg": 61.7, "rtt_best": 20.4, "rtt_worst": 387.8, "stdev": 122.3, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.DPX.BUD.HU.retn.net" }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 29.0, "rtt_worst": 29.3, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a01:4a0:0:2113::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.5, "rtt_best": 36.2, "rtt_worst": 36.9, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2113.vie10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2051::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.5, "rtt_best": 36.3, "rtt_worst": 36.9, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2051.vie20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2058::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.6, "rtt_best": 36.2, "rtt_worst": 77.3, "stdev": 12.9, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae5-2058.slz10.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.9, "rtt_best": 36.4, "rtt_worst": 57.2, "stdev": 6.6, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 11, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.8, "rtt_best": 36.6, "rtt_worst": 37.0, "stdev": 0.1, "asn": 197999, "asname": "klarinet-as - Michael Gamsjaeger, AT", "ptr": null }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.6, "rtt_best": 36.4, "rtt_worst": 36.6, "stdev": 0.1, "asn": 197999, "asname": "klarinet-as - Michael Gamsjaeger, AT", "ptr": "fw001-sbg-ten01.em-it.at" }, { "hop": 13, "ip": "2a03:1a80:cafe:babe::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.6, "rtt_best": 36.6, "rtt_worst": 43.8, "stdev": 3.1, "asn": 197999, "asname": "klarinet-as - Michael Gamsjaeger, AT", "ptr": "dns10.em-it.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.8 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.601 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.672 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.8 }, { "hop": 6, "ip": "2001:7f8:35::3:3891:1", "rtt_ms": 23.668 }, { "hop": 7, "ip": "ae6-2113.vie10.core-backbone.com", "rtt_ms": 30.881 }, { "hop": 8, "ip": "ae1-2051.vie20.core-backbone.com", "rtt_ms": 36.559 }, { "hop": 9, "ip": "ae5-2058.slz10.core-backbone.com", "rtt_ms": 36.55 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 32.945 }, { "hop": 11, "ip": "2a03:1a80:ffff::", "rtt_ms": 36.675 }, { "hop": 12, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 36.618 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.800ms ", " 2: no reply", " 3: 2a12:d8c0:109f:106::a2 3.601ms ", " 4: 2a03:b020:1:51::a 10.672ms ", " 5: 2a03:b020::224 19.800ms ", " 6: 2001:7f8:35::3:3891:1 23.668ms asymm 7 ", " 7: ae6-2113.vie10.core-backbone.com 30.881ms asymm 9 ", " 8: ae1-2051.vie20.core-backbone.com 36.559ms asymm 10 ", " 9: ae5-2058.slz10.core-backbone.com 36.550ms ", "10: 2a01:4a0:1338:fd::3 32.945ms ", "11: 2a03:1a80:ffff:: 36.675ms ", "12: fw001-sbg-ten01.em-it.at 36.618ms ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 31.037330627441406 }, { "port": 80, "open": true, "rtt_ms": 36.64517402648926 } ], "origin_asn": 197999, "origin_asname": "klarinet-as - Michael Gamsjaeger, AT", "rate_limited_hops": [ 3, 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2057::8", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:21Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 3789, "size_after": 3788 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 577B already <= 1220B; nothing to shrink", "size_before": 577, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 577B already <= 1220B; nothing to shrink", "port": 80, "max_before": 577 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 3789, "max_after": 3788 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "193.33.216.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "em-it-network", "org": null, "category": "PI" }, { "prefix": "2a03:1a80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EM-IT-20110815", "org": null, "category": "PA" }, { "prefix": "31.217.216.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EM-IT-20110818", "org": null, "category": "PA" }, { "prefix": "185.202.7.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Michael_Gamsjaeger-Network", "org": "Michael Gamsjaeger", "category": "PA" }, { "prefix": "195.66.91.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "pi_network", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:1a80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197999, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 198650, "holder": "ACAT-AS APPLIED CHEMICALS Handels-GmbH", "prefixes_v6": [ "2001:67c:27f0::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:27f0::ffff", "target_ip": "2001:67c:27f0::ffff", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:27f0::ffff", "host": "(probe)", "source": "probe", "prefix": "2001:67c:27f0::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.984, "avg": 19.104, "max": 19.225 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.06, "avg": 19.186, "max": 19.307 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.257 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.257 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.207 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.207 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.605, 9.59 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.605 ms 9.590 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.684, 11.578 ], "stars": 0, "raw": "2001:470:e:69::2 11.684 ms 11.578 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.095, 14.0 ], "stars": 0, "raw": "2001:470:e:dd::2 14.095 ms 14.000 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.431, 15.315 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.431 ms 15.315 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:ec::2", "rtts_ms": [ 17.739, 18.299 ], "stars": 0, "raw": "2a01:190:1764:ec::2 17.739 ms 2a01:190:1764:ed::2 18.299 ms" }, { "hop": 11, "ip": "2001:67c:27f0::ffff", "rtts_ms": [ 19.752, 19.637 ], "stars": 0, "raw": "2001:67c:27f0::ffff 19.752 ms 19.637 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.3, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 10.9, "rtt_worst": 14.1, "stdev": 1.2 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 14.3, "rtt_worst": 16.6, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 14.5, "rtt_worst": 17.1, "stdev": 0.8 }, { "hop": 10, "ip": "2a01:190:1764:ec::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.8, "rtt_worst": 19.2, "stdev": 0.1 }, { "hop": 11, "ip": "2001:67c:27f0::ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 19.9, "rtt_worst": 35.2, "stdev": 6.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.203 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.211 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 13.873 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.417 }, { "hop": 10, "ip": "ip6-ae1-0-r51.inx.vie.nextlayer.net", "rtt_ms": 19.725 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.203ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.211ms ", " 6: be1.core1.zrh2.he.net 13.873ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.417ms ", " 9: no reply", "10: ip6-ae1-0-r51.inx.vie.nextlayer.net 19.725ms asymm 11 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.984, "avg": 19.104, "max": 19.225 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.06, "avg": 19.186, "max": 19.307 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.257 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.257 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.207 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.207 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.605, 9.59 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.605 ms 9.590 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.684, 11.578 ], "stars": 0, "raw": "2001:470:e:69::2 11.684 ms 11.578 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.095, 14.0 ], "stars": 0, "raw": "2001:470:e:dd::2 14.095 ms 14.000 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.431, 15.315 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.431 ms 15.315 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:ec::2", "rtts_ms": [ 17.739, 18.299 ], "stars": 0, "raw": "2a01:190:1764:ec::2 17.739 ms 2a01:190:1764:ed::2 18.299 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r51.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2001:67c:27f0::ffff", "rtts_ms": [ 19.752, 19.637 ], "stars": 0, "raw": "2001:67c:27f0::ffff 19.752 ms 19.637 ms", "asn": 198650, "asname": "ACAT-AS - APPLIED CHEMICALS Handels-GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.3, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 10.9, "rtt_worst": 14.1, "stdev": 1.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 14.3, "rtt_worst": 16.6, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 14.5, "rtt_worst": 17.1, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:ec::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.8, "rtt_worst": 19.2, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r51.inx.vie.nextlayer.net" }, { "hop": 11, "ip": "2001:67c:27f0::ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 19.9, "rtt_worst": 35.2, "stdev": 6.1, "asn": 198650, "asname": "ACAT-AS - APPLIED CHEMICALS Handels-GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.203 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.211 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 13.873 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.417 }, { "hop": 10, "ip": "ip6-ae1-0-r51.inx.vie.nextlayer.net", "rtt_ms": 19.725 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.203ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.211ms ", " 6: be1.core1.zrh2.he.net 13.873ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.417ms ", " 9: no reply", "10: ip6-ae1-0-r51.inx.vie.nextlayer.net 19.725ms asymm 11 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 198650, "origin_asname": "ACAT-AS - APPLIED CHEMICALS Handels-GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1701::282", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:24Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "91.238.19.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ACAT-PI-NET", "org": null, "category": "PI" }, { "prefix": "2001:67c:27f0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACAT-V6-PI-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:27f0::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 198656, "holder": "MUEHLBOECK-AT-AS MUEHLBOECK Holztrocknungsanlagen GmbH", "prefixes_v6": [ "2001:67c:734::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:734::1", "target_ip": "2001:67c:734::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:734::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:734::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.039, "avg": 22.235, "max": 22.456 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.446, "avg": 22.645, "max": 23.016 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.843, 19.48 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.843 ms 19.480 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.925, 21.842 ], "stars": 0, "raw": "2001:470:0:414::1 21.925 ms 21.842 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a03:c100:100:7::202", "rtts_ms": [ 22.923, 23.381 ], "stars": 0, "raw": "2a03:c100:100:7::202 22.923 ms 23.381 ms" }, { "hop": 9, "ip": "2001:67c:734::1", "rtts_ms": [ 24.153, 24.157 ], "stars": 0, "raw": "2001:67c:734::1 24.153 ms 24.157 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.4, "stdev": 0.3 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.4, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 20.2, "rtt_worst": 23.3, "stdev": 1.0 }, { "hop": 8, "ip": "2a03:c100:100:7::202", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.1, "rtt_worst": 24.7, "stdev": 0.5 }, { "hop": 9, "ip": "2001:67c:734::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.4, "rtt_worst": 23.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.607 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.798 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.317 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 20.453 }, { "hop": 8, "ip": "2a03:c100:100:7::202", "rtt_ms": 23.696 }, { "hop": 9, "ip": "v6test.muehlboeck.com", "rtt_ms": 24.249 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.607ms ", " 2: 2a12:d8c0:109f:121::a1 0.798ms ", " 3: 2a12:d8c0:101f:6::1 10.317ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 20.453ms ", " 6: no reply", " 7: no reply", " 8: 2a03:c100:100:7::202 23.696ms ", " 9: v6test.muehlboeck.com 24.249ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.5135555267334 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.69124984741211 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.039, "avg": 22.235, "max": 22.456 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.446, "avg": 22.645, "max": 23.016 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.843, 19.48 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.843 ms 19.480 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.925, 21.842 ], "stars": 0, "raw": "2001:470:0:414::1 21.925 ms 21.842 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a03:c100:100:7::202", "rtts_ms": [ 22.923, 23.381 ], "stars": 0, "raw": "2a03:c100:100:7::202 22.923 ms 23.381 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:67c:734::1", "rtts_ms": [ 24.153, 24.157 ], "stars": 0, "raw": "2001:67c:734::1 24.153 ms 24.157 ms", "asn": 198656, "asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "ptr": "v6test.muehlboeck.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.4, "stdev": 0.3, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.4, "rtt_worst": 8.7, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 20.2, "rtt_worst": 23.3, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 8, "ip": "2a03:c100:100:7::202", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.1, "rtt_worst": 24.7, "stdev": 0.5, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2001:67c:734::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.4, "rtt_worst": 23.1, "stdev": 0.2, "asn": 198656, "asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "ptr": "v6test.muehlboeck.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.607 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.798 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.317 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 20.453 }, { "hop": 8, "ip": "2a03:c100:100:7::202", "rtt_ms": 23.696 }, { "hop": 9, "ip": "v6test.muehlboeck.com", "rtt_ms": 24.249 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.607ms ", " 2: 2a12:d8c0:109f:121::a1 0.798ms ", " 3: 2a12:d8c0:101f:6::1 10.317ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 20.453ms ", " 6: no reply", " 7: no reply", " 8: 2a03:c100:100:7::202 23.696ms ", " 9: v6test.muehlboeck.com 24.249ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.5135555267334 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.69124984741211 } ], "origin_asn": 198656, "origin_asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::200b", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:41Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:734::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "MUEHLBOECK", "org": null, "category": "PI" }, { "prefix": "194.36.20.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MUEHLBOECK-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:734::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 198656, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 198950, "holder": "OAB-AF Telenet Systems GmbH", "prefixes_v6": [ "2a06:b340::/29" ], "trace_only": false, "primary_target_ip": "2a06:b340::1", "target_ip": "2a06:b340::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:b340::1", "host": "(probe)", "source": "probe", "prefix": "2a06:b340::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.718, "avg": 16.772, "max": 16.794 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.781, "avg": 16.845, "max": 16.883 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.142, 8.064 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.142 ms 8.064 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "rtts_ms": [ 15.148, 15.069 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d3:1543:48 15.148 ms 15.069 ms" }, { "hop": 5, "ip": "2a00:15c0:0:20::1", "rtts_ms": [ 15.844, 16.864 ], "stars": 0, "raw": "2a00:15c0:0:20::1 15.844 ms 16.864 ms" }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "rtts_ms": [ 14.627, 16.496 ], "stars": 0, "raw": "2a00:15c0:0:55::1 14.627 ms 2a00:15c0:0:1f::1 16.496 ms" }, { "hop": 7, "ip": "2a00:15c0:0:1d::2", "rtts_ms": [ 17.131, 16.089 ], "stars": 0, "raw": "2a00:15c0:0:1d::2 17.131 ms 2a00:15c0:0:e::2 16.089 ms" }, { "hop": 8, "ip": "2a00:15c0:0:4a::2", "rtts_ms": [ 18.182, 16.563 ], "stars": 0, "raw": "2a00:15c0:0:4a::2 18.182 ms 2a00:15c0:0:e::1 16.563 ms" }, { "hop": 9, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 17.025, 16.928 ], "stars": 0, "raw": "2a00:15c0:0:5::1 17.025 ms 16.928 ms" }, { "hop": 10, "ip": "2a00:15c0:0:40::2", "rtts_ms": [ 17.562, 17.479 ], "stars": 0, "raw": "2a00:15c0:0:40::2 17.562 ms 17.479 ms" }, { "hop": 11, "ip": "2a00:15c0:0:2c::2", "rtts_ms": [ 18.368, 18.911 ], "stars": 0, "raw": "2a00:15c0:0:2c::2 18.368 ms 18.911 ms" }, { "hop": 12, "ip": "2a06:b340::1", "rtts_ms": [ 16.941, 16.783 ], "stars": 0, "raw": "2a06:b340::1 16.941 ms 16.783 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 1.9, "stdev": 0.5 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 2.2, "stdev": 0.5 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.7, "rtt_best": 8.5, "rtt_worst": 459.8, "stdev": 142.7 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 14.1, "rtt_worst": 28.1, "stdev": 4.5 }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 14.2, "rtt_worst": 21.0, "stdev": 2.3 }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 14.8, "rtt_worst": 22.3, "stdev": 2.3 }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 15.9, "rtt_worst": 57.6, "stdev": 13.0 }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 15.9, "rtt_worst": 25.0, "stdev": 2.8 }, { "hop": 9, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 17.1, "rtt_worst": 29.0, "stdev": 3.6 }, { "hop": 10, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 17.3, "rtt_worst": 21.7, "stdev": 1.3 }, { "hop": 11, "ip": "2a00:15c0:0:2c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 18.3, "rtt_worst": 33.6, "stdev": 4.7 }, { "hop": 12, "ip": "2a06:b340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.8, "rtt_worst": 17.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.811 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.835 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.799 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.826 }, { "hop": 4, "ip": "mynet-gmbh-v6.mix-it.net", "rtt_ms": 14.62 }, { "hop": 5, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.879 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 17.888 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.958 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.313 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 17.514 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 17.623 }, { "hop": 11, "ip": "ipv6.core.as31543.net", "rtt_ms": 30.544 }, { "hop": 12, "ip": "2a06:b340::1", "rtt_ms": 17.571 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.811ms ", " 1: karsolink-01.net.karsolink.com 0.835ms ", " 2: 2a12:d8c0:109f:121::a1 0.799ms ", " 3: 2a12:d8c0:101f:103::1 8.826ms ", " 4: mynet-gmbh-v6.mix-it.net 14.620ms ", " 5: ipv6.core.as31543.net 21.879ms ", " 6: ipv6.core.as31543.net 17.888ms ", " 7: ipv6.core.as31543.net 15.958ms ", " 8: ipv6.core.as31543.net 22.313ms asymm 6 ", " 9: ipv6.core.as31543.net 17.514ms asymm 6 ", "10: ipv6.core.as31543.net 17.623ms asymm 7 ", "11: ipv6.core.as31543.net 30.544ms asymm 8 ", "12: 2a06:b340::1 17.571ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.055034637451172 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.360687255859375 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.718, "avg": 16.772, "max": 16.794 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.781, "avg": 16.845, "max": 16.883 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.142, 8.064 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.142 ms 8.064 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "rtts_ms": [ 15.148, 15.069 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d3:1543:48 15.148 ms 15.069 ms", "asn": null, "asname": "NA", "ptr": "mynet-gmbh-v6.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:15c0:0:20::1", "rtts_ms": [ 15.844, 16.864 ], "stars": 0, "raw": "2a00:15c0:0:20::1 15.844 ms 16.864 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "rtts_ms": [ 14.627, 16.496 ], "stars": 0, "raw": "2a00:15c0:0:55::1 14.627 ms 2a00:15c0:0:1f::1 16.496 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:15c0:0:1d::2", "rtts_ms": [ 17.131, 16.089 ], "stars": 0, "raw": "2a00:15c0:0:1d::2 17.131 ms 2a00:15c0:0:e::2 16.089 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:15c0:0:4a::2", "rtts_ms": [ 18.182, 16.563 ], "stars": 0, "raw": "2a00:15c0:0:4a::2 18.182 ms 2a00:15c0:0:e::1 16.563 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 17.025, 16.928 ], "stars": 0, "raw": "2a00:15c0:0:5::1 17.025 ms 16.928 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:15c0:0:40::2", "rtts_ms": [ 17.562, 17.479 ], "stars": 0, "raw": "2a00:15c0:0:40::2 17.562 ms 17.479 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a00:15c0:0:2c::2", "rtts_ms": [ 18.368, 18.911 ], "stars": 0, "raw": "2a00:15c0:0:2c::2 18.368 ms 18.911 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a06:b340::1", "rtts_ms": [ 16.941, 16.783 ], "stars": 0, "raw": "2a06:b340::1 16.941 ms 16.783 ms", "asn": 198950, "asname": "OAB-AF - Telenet Systems GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 1.9, "stdev": 0.5, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 2.2, "stdev": 0.5, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.7, "rtt_best": 8.5, "rtt_worst": 459.8, "stdev": 142.7, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 14.1, "rtt_worst": 28.1, "stdev": 4.5, "asn": null, "asname": "NA", "ptr": "mynet-gmbh-v6.mix-it.net" }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 14.2, "rtt_worst": 21.0, "stdev": 2.3, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 14.8, "rtt_worst": 22.3, "stdev": 2.3, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 15.9, "rtt_worst": 57.6, "stdev": 13.0, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 15.9, "rtt_worst": 25.0, "stdev": 2.8, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 17.1, "rtt_worst": 29.0, "stdev": 3.6, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 10, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 17.3, "rtt_worst": 21.7, "stdev": 1.3, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 11, "ip": "2a00:15c0:0:2c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 18.3, "rtt_worst": 33.6, "stdev": 4.7, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 12, "ip": "2a06:b340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.8, "rtt_worst": 17.2, "stdev": 0.1, "asn": 198950, "asname": "OAB-AF - Telenet Systems GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.811 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.835 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.799 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.826 }, { "hop": 4, "ip": "mynet-gmbh-v6.mix-it.net", "rtt_ms": 14.62 }, { "hop": 5, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.879 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 17.888 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.958 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.313 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 17.514 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 17.623 }, { "hop": 11, "ip": "ipv6.core.as31543.net", "rtt_ms": 30.544 }, { "hop": 12, "ip": "2a06:b340::1", "rtt_ms": 17.571 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.811ms ", " 1: karsolink-01.net.karsolink.com 0.835ms ", " 2: 2a12:d8c0:109f:121::a1 0.799ms ", " 3: 2a12:d8c0:101f:103::1 8.826ms ", " 4: mynet-gmbh-v6.mix-it.net 14.620ms ", " 5: ipv6.core.as31543.net 21.879ms ", " 6: ipv6.core.as31543.net 17.888ms ", " 7: ipv6.core.as31543.net 15.958ms ", " 8: ipv6.core.as31543.net 22.313ms asymm 6 ", " 9: ipv6.core.as31543.net 17.514ms asymm 6 ", "10: ipv6.core.as31543.net 17.623ms asymm 7 ", "11: ipv6.core.as31543.net 30.544ms asymm 8 ", "12: 2a06:b340::1 17.571ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.055034637451172 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.360687255859375 } ], "origin_asn": 198950, "origin_asname": "OAB-AF - Telenet Systems GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:3:4::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:45Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a06:b340::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ORTSANTENNENBAU-20151103", "org": null, "category": "PA" }, { "prefix": "176.96.152.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "ORTSANTENNENBAU-AUSSERFERN", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a06:b340::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 200273, "holder": "kNET Lisa Lucia Kowalsky", "prefixes_v6": [ "2001:678:7f8::/48", "2a0e:b107:970::/48" ], "trace_only": false, "primary_target_ip": "2001:678:7f8::1", "target_ip": "2001:678:7f8::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:7f8::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:7f8::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.309 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.309 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.09, 9.793 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.090 ms 2a12:d8c0:101f:6::1 9.793 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.583, 11.489 ], "stars": 0, "raw": "2001:470:e:69::2 11.583 ms 11.489 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.46, 15.37 ], "stars": 0, "raw": "2001:470:e:dd::2 15.460 ms 15.370 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.377, 13.374 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.377 ms 13.374 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:8048::2", "rtts_ms": [ 44.237, 40.658 ], "stars": 0, "raw": "2a01:190:1764:8048::2 44.237 ms 2a01:190:1764:8047::2 40.658 ms" }, { "hop": 11, "ip": "2a01:190:1337:1::2", "rtts_ms": [ 18.971, 17.968 ], "stars": 0, "raw": "2a01:190:1337:1::2 18.971 ms 17.968 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 218.2, "rtt_best": 0.5, "rtt_worst": 435.9, "stdev": 307.8 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.2, "rtt_best": 10.1, "rtt_worst": 398.2, "stdev": 122.6 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.3, "rtt_best": 11.9, "rtt_worst": 305.8, "stdev": 92.5 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.4, "rtt_best": 15.0, "rtt_worst": 262.3, "stdev": 77.5 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.0, "rtt_best": 14.8, "rtt_worst": 166.4, "stdev": 47.6 }, { "hop": 10, "ip": "2a01:190:1764:8047::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 19.0, "rtt_worst": 76.1, "stdev": 16.4 }, { "hop": 11, "ip": "2a01:190:1337:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 19.1, "rtt_worst": 26.8, "stdev": 2.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.904 }, { "hop": 3, 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"rtt_ms": 0.904 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.591 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.049 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.232 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 14.162 }, { "hop": 11, "ip": "INXr01.blameitonthe.network", "rtt_ms": 19.191 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.904ms ", " 3: 2a12:d8c0:101f:103::1 8.591ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.049ms ", " 6: be1.core1.zrh2.he.net 15.232ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 14.162ms ", " 9: no reply", "10: no reply", "11: INXr01.blameitonthe.network 19.191ms asymm 7 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 200273, "origin_asname": "kNET - Lisa Lucia Kowalsky, AT", "rate_limited_hops": [], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2a0a:4580:1059::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2001:678:7f8:dddd::1" ], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-15T12:22:11Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:678:7f8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "knet", "org": "Private PI Space for research & educational purposes.", "category": "PI" }, { "prefix": "195.39.220.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": 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"count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 10.0, "rtt_worst": 60.2, "stdev": 15.8 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.4, "rtt_worst": 14.6, "stdev": 1.1 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 14.8, "rtt_worst": 16.8, "stdev": 0.8 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 14.1, "rtt_worst": 16.8, "stdev": 0.7 }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 19.0, "rtt_worst": 19.6, "stdev": 0.2 }, { "hop": 11, "ip": "2a05:1400::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.5, "rtt_worst": 23.8, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.958 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.972 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 18.167 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.566 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.998 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.421 }, { "hop": 10, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 19.417 }, { "hop": 11, "ip": "2a05:1400::1", "rtt_ms": 21.719 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.958ms ", " 2: 2a12:d8c0:109f:121::a1 0.972ms ", " 3: 2a12:d8c0:101f:6::1 18.167ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.566ms ", " 6: be1.core1.zrh2.he.net 16.998ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.421ms ", " 9: no reply", "10: ip6-ae1-0-r32.inx.vie.nextlayer.net 19.417ms asymm 11 ", "11: 2a05:1400::1 21.719ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.975589752197266 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.911693572998047 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.307, "avg": 21.374, "max": 21.455 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.307, "avg": 21.386, "max": 21.48 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.378 ], "stars": 1, "raw": "* 2a12:d8c0:109f:121::a1 0.378 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.851, 8.163 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.851 ms 2a12:d8c0:101f:103::1 8.163 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.45, 11.292 ], "stars": 0, "raw": "2001:470:e:69::2 11.450 ms 11.292 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.653, 14.566 ], "stars": 0, "raw": "2001:470:e:dd::2 14.653 ms 14.566 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.483, 15.398 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.483 ms 15.398 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800c::1", "rtts_ms": [ 18.056, 18.862 ], "stars": 0, "raw": "2a01:190:1764:800c::1 18.056 ms 18.862 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2a05:1400::1", "rtts_ms": [ 20.454, 20.522 ], "stars": 0, "raw": "2a05:1400::1 20.454 ms 20.522 ms", "asn": 200683, "asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 10.0, "rtt_worst": 60.2, "stdev": 15.8, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.4, "rtt_worst": 14.6, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 14.8, "rtt_worst": 16.8, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 14.1, "rtt_worst": 16.8, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 19.0, "rtt_worst": 19.6, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r32.inx.vie.nextlayer.net" }, { "hop": 11, "ip": "2a05:1400::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.5, "rtt_worst": 23.8, "stdev": 0.7, "asn": 200683, "asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.958 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.972 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 18.167 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.566 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.998 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.421 }, { "hop": 10, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 19.417 }, { "hop": 11, "ip": "2a05:1400::1", "rtt_ms": 21.719 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.958ms ", " 2: 2a12:d8c0:109f:121::a1 0.972ms ", " 3: 2a12:d8c0:101f:6::1 18.167ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.566ms ", " 6: be1.core1.zrh2.he.net 16.998ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.421ms ", " 9: no reply", "10: ip6-ae1-0-r32.inx.vie.nextlayer.net 19.417ms asymm 11 ", "11: 2a05:1400::1 21.719ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.975589752197266 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.911693572998047 } ], "origin_asn": 200683, "origin_asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a05:d9c0:1:c::1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:24Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a05:1400::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EP-PUEHRINGER2-20140822", "org": null, "category": "PA" }, { "prefix": "185.68.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20140825", "org": null, "category": "PA" }, { "prefix": "188.64.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20180705", "org": null, "category": "PA" }, { "prefix": "185.231.67.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20201230", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:1400::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200683, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 200849, "holder": "fassma_net-AS Martin Fassl trading as fassma.net e.U.", "prefixes_v6": [ "2a03:8d20::/32" ], "trace_only": false, "primary_target_ip": "2a03:8d20::11", "target_ip": "2a03:8d20::11", "target_host": "ns1.fassma.net", "target_source": "dns-ns", "targets": [ { "ip": "2a03:8d20::11", "host": "ns1.fassma.net", "source": "dns-ns", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.659, "avg": 17.076, "max": 17.318 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.649, "avg": 16.847, "max": 17.109 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.375 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.375 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.36 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.360 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.812, 8.166 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.812 ms 2a12:d8c0:101f:103::1 8.166 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 20.856, 20.772 ], "stars": 0, "raw": "2001:470:0:414::1 20.856 ms 20.772 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 16.406, 16.322 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 16.406 ms 16.322 ms" }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 16.751, 16.499 ], "stars": 0, "raw": "2a02:2750:0:12::2 16.751 ms 16.499 ms" }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 16.685, 16.007 ], "stars": 0, "raw": "2a03:8d20:1978::2 16.685 ms 16.007 ms" }, { "hop": 9, "ip": "2a03:8d20::11", "rtts_ms": [ 16.481, 17.717 ], "stars": 0, "raw": "2a03:8d20::11 16.481 ms !X 17.717 ms !X" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.2, "rtt_worst": 8.8, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 29.4, "rtt_best": 21.3, "rtt_worst": 87.0, "stdev": 21.6 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.7, "rtt_worst": 16.6, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.1, "rtt_worst": 17.0, "stdev": 0.3 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.2, "rtt_worst": 17.0, "stdev": 0.2 }, { "hop": 9, "ip": "2a03:8d20::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 16.9, "rtt_worst": 26.6, "stdev": 2.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.155 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.712 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.871 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.284 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.11 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 15.857 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtt_ms": 17.331 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtt_ms": 17.768 }, { "hop": 9, "ip": "ns1.fassma.net", "rtt_ms": 19.081 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.155ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.712ms ", " 2: 2a12:d8c0:109f:121::a1 0.871ms ", " 3: 2a12:d8c0:101f:6::1 10.284ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.110ms ", " 6: 2001:7f8:30:0:1:1:0:8245 15.857ms ", " 7: 2a02:2750:0:12::2 17.331ms ", " 8: 2a03:8d20:1978::2 17.768ms ", " 9: ns1.fassma.net 19.081ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.151926040649414 }, { "port": 80, "open": true, "rtt_ms": 18.080472946166992 } ], "classification": "open" }, { "ip": "2a03:8d20:8000::11", "host": "ns2.fassma.net", "source": "dns-ns", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.744, "avg": 18.327, "max": 19.123 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.343, "avg": 34.026, "max": 82.768 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.144, 8.066 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.144 ms 8.066 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 20.452, 20.35 ], "stars": 0, "raw": "2001:470:0:414::1 20.452 ms 20.350 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 16.256, 15.548 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 16.256 ms 15.548 ms" }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 15.922, 16.639 ], "stars": 0, "raw": "2a02:2750:0:12::2 15.922 ms 16.639 ms" }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 16.098, 16.009 ], "stars": 0, "raw": "2a03:8d20:1978::2 16.098 ms 16.009 ms" }, { "hop": 9, "ip": "2a03:8d20:8000::11", "rtts_ms": [ 16.956, 17.266 ], "stars": 0, "raw": "2a03:8d20:8000::11 16.956 ms 17.266 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.3, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.4, "rtt_worst": 23.0, "stdev": 0.6 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.6, "rtt_worst": 17.3, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.1, "rtt_worst": 18.1, "stdev": 0.3 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 17.2, "rtt_worst": 51.4, "stdev": 12.9 }, { "hop": 9, "ip": "2a03:8d20:8000::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 17.8, "rtt_worst": 20.7, "stdev": 1.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.491 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.116 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 15.955 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtt_ms": 17.183 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtt_ms": 17.61 }, { "hop": 9, "ip": "ns2.fassma.net", "rtt_ms": 18.418 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.491ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.116ms ", " 6: 2001:7f8:30:0:1:1:0:8245 15.955ms ", " 7: 2a02:2750:0:12::2 17.183ms ", " 8: 2a03:8d20:1978::2 17.610ms ", " 9: ns2.fassma.net 18.418ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.905546188354492 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 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22.732 ], "stars": 0, "raw": "2001:470:0:414::1 20.894 ms 22.732 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 15.886, 16.352 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 15.886 ms 16.352 ms" }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 16.605, 16.035 ], "stars": 0, "raw": "2a02:2750:0:12::2 16.605 ms 16.035 ms" }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 18.141, 16.387 ], "stars": 0, "raw": "2a03:8d20:1978::2 18.141 ms 16.387 ms" }, { "hop": 9, "ip": "2a03:8d20::10", "rtts_ms": [ 17.671, 16.667 ], "stars": 0, "raw": "2a03:8d20::10 17.671 ms !X 16.667 ms !X" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.4, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.2, "rtt_worst": 23.0, "stdev": 0.6 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.4, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.2, "rtt_worst": 16.7, "stdev": 0.1 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.3, "rtt_worst": 16.8, "stdev": 0.2 }, { "hop": 9, "ip": "2a03:8d20::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 17.0, "rtt_worst": 17.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.874 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.909 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.697 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.436 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 17.331 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtt_ms": 16.729 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtt_ms": 16.799 }, { "hop": 9, "ip": "2a03:8d20::10", "rtt_ms": 17.46 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.874ms ", " 1: karsolink-01.net.karsolink.com 0.909ms ", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.697ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.436ms ", " 6: 2001:7f8:30:0:1:1:0:8245 17.331ms ", " 7: 2a02:2750:0:12::2 16.729ms ", " 8: 2a03:8d20:1978::2 16.799ms ", " 9: 2a03:8d20::10 17.460ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.087387084960938 }, { "port": 80, "open": true, "rtt_ms": 17.194032669067383 } ], "classification": "open" }, { "ip": "2a03:8d20::6", "host": "mail.fassma.net", "source": "dns-mx", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.62, "avg": 16.871, "max": 17.365 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.797, "avg": 16.889, "max": 16.988 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.861 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.861 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 22.866, 20.871 ], "stars": 0, "raw": "2001:470:0:414::1 22.866 ms 20.871 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 15.608, 16.475 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 15.608 ms 16.475 ms" }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 16.537, 16.059 ], "stars": 0, "raw": "2a02:2750:0:12::2 16.537 ms 16.059 ms" }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 17.033, 16.946 ], "stars": 0, "raw": "2a03:8d20:1978::2 17.033 ms 16.946 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 9.0, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 20.4, "rtt_worst": 22.8, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.9, "rtt_worst": 16.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.2, "rtt_worst": 17.8, "stdev": 0.5 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 16.9, "stdev": 0.2 }, { "hop": 9, "ip": "2a03:8d20::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 16.8, "rtt_worst": 17.9, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.611 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.705 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.819 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 15.067 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.84 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 17.215 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtt_ms": 17.374 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtt_ms": 16.836 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.611ms ", " 1: karsolink-01.net.karsolink.com 0.705ms ", " 2: 2a12:d8c0:109f:121::a1 0.819ms ", " 3: 2a12:d8c0:101f:6::1 15.067ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.840ms ", " 6: 2001:7f8:30:0:1:1:0:8245 17.215ms ", " 7: 2a02:2750:0:12::2 17.374ms ", " 8: 2a03:8d20:1978::2 16.836ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.032384872436523 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.52250099182129 } ], "classification": "open" }, { "ip": "2a03:8d20:8000::5", "host": "dns2.fassma.net", "source": "holder-derived", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.926, "avg": 17.223, "max": 17.438 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.907, "avg": 17.172, "max": 17.473 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.287, 0.175 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.287 ms 0.175 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.319 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.319 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.807, 9.717 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.807 ms 9.717 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.04, 20.95 ], "stars": 0, "raw": "2001:470:0:414::1 21.040 ms 20.950 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 16.212, 15.897 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 16.212 ms 15.897 ms" }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 16.228, 16.666 ], "stars": 0, "raw": "2a02:2750:0:12::2 16.228 ms 16.666 ms" }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 17.03, 16.906 ], "stars": 0, "raw": "2a03:8d20:1978::2 17.030 ms 16.906 ms" }, { "hop": 9, "ip": "2a03:8d20:8000::5", "rtts_ms": [ 17.638, 17.532 ], "stars": 0, "raw": "2a03:8d20:8000::5 17.638 ms 17.532 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.1, "rtt_worst": 23.3, "stdev": 0.6 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.8, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.2, "rtt_worst": 17.0, "stdev": 0.2 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.4, "rtt_worst": 18.5, "stdev": 0.6 }, { "hop": 9, "ip": "2a03:8d20:8000::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.0, "rtt_worst": 20.0, "stdev": 1.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.791 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.08 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.242 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 16.04 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtt_ms": 16.371 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtt_ms": 17.191 }, { "hop": 9, "ip": "dns2.fassma.net", "rtt_ms": 18.412 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.791ms ", " 3: 2a12:d8c0:101f:6::1 10.080ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.242ms ", " 6: 2001:7f8:30:0:1:1:0:8245 16.040ms ", " 7: 2a02:2750:0:12::2 16.371ms ", " 8: 2a03:8d20:1978::2 17.191ms ", " 9: dns2.fassma.net 18.412ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.180463790893555 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.12322235107422 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.659, "avg": 17.076, "max": 17.318 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.649, "avg": 16.847, "max": 17.109 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.375 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.375 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.36 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.360 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.812, 8.166 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.812 ms 2a12:d8c0:101f:103::1 8.166 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 20.856, 20.772 ], "stars": 0, "raw": "2001:470:0:414::1 20.856 ms 20.772 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 16.406, 16.322 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 16.406 ms 16.322 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 16.751, 16.499 ], "stars": 0, "raw": "2a02:2750:0:12::2 16.751 ms 16.499 ms", "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 16.685, 16.007 ], "stars": 0, "raw": "2a03:8d20:1978::2 16.685 ms 16.007 ms", "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a03:8d20::11", "rtts_ms": [ 16.481, 17.717 ], "stars": 0, "raw": "2a03:8d20::11 16.481 ms !X 17.717 ms !X", "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": "ns1.fassma.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.2, "rtt_worst": 8.8, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 29.4, "rtt_best": 21.3, "rtt_worst": 87.0, "stdev": 21.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.7, "rtt_worst": 16.6, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.1, "rtt_worst": 17.0, "stdev": 0.3, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.2, "rtt_worst": 17.0, "stdev": 0.2, "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": null }, { "hop": 9, "ip": "2a03:8d20::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 16.9, "rtt_worst": 26.6, "stdev": 2.9, "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": "ns1.fassma.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.155 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.712 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.871 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.284 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.11 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 15.857 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtt_ms": 17.331 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtt_ms": 17.768 }, { "hop": 9, "ip": "ns1.fassma.net", "rtt_ms": 19.081 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.155ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.712ms ", " 2: 2a12:d8c0:109f:121::a1 0.871ms ", " 3: 2a12:d8c0:101f:6::1 10.284ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.110ms ", " 6: 2001:7f8:30:0:1:1:0:8245 15.857ms ", " 7: 2a02:2750:0:12::2 17.331ms ", " 8: 2a03:8d20:1978::2 17.768ms ", " 9: ns1.fassma.net 19.081ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.151926040649414 }, { "port": 80, "open": true, "rtt_ms": 18.080472946166992 } ], "origin_asn": 200849, "origin_asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "rate_limited_hops": [ 3, 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:8d20:1978::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a03:8d20:1978::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:40Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 616B already <= 1220B; nothing to shrink", "size_before": 616, "size_after": null } ], "matrix": { "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "http": { "result": "inconclusive", "reason": "natural max segment 616B already <= 1220B; nothing to shrink", "port": 80, "max_before": 616 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:8d20::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.200.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.201.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.203.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:8d20::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200849, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 200970, "holder": "RIEPERT Riepert Informationstechnologie GmbH", "prefixes_v6": [ "2a05:d9c0::/29" ], "trace_only": false, "primary_target_ip": "2a05:d9c0:160:244::1", "target_ip": "2a05:d9c0:160:244::1", "target_host": "ns1.riepert.at", "target_source": "dns-ns", "targets": [ { "ip": "2a05:d9c0:160:244::1", "host": "ns1.riepert.at", "source": "dns-ns", "prefix": "2a05:d9c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.092, "avg": 23.153, "max": 23.237 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.165, "avg": 30.188, "max": 51.108 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.376, 0.275 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.376 ms 0.275 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.395, 0.315 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.395 ms 0.315 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.199, 8.131 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.199 ms 8.131 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 10.166, 10.07 ], "stars": 0, "raw": "2001:470:e:69::2 10.166 ms 10.070 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.167, 25.795 ], "stars": 0, "raw": "2001:470:e:dd::2 15.167 ms 2001:438:ffff::407d:1f46 25.795 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 19.234, 25.644 ], "stars": 0, "raw": "2001:470:e:153::1 19.234 ms 2001:438:ffff::407d:1c27 25.644 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 23.472 ], "stars": 1, "raw": "2a05:d9c0:1:c::1 23.472 ms *" }, { "hop": 11, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 22.384, 22.709 ], "stars": 0, "raw": "2a05:d9c0:1:c::1 22.384 ms 22.709 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 10.1, "rtt_worst": 32.3, "stdev": 7.8 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.9, "rtt_worst": 14.4, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 14.9, "rtt_worst": 77.2, "stdev": 19.5 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 19.8, "rtt_worst": 22.4, "stdev": 1.0 }, { "hop": 10, "ip": "2a02:940::1:c", "loss_pct": 50.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.5, "rtt_worst": 22.9, "stdev": 0.2 }, { "hop": 11, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.4, "rtt_worst": 24.0, "stdev": 0.2 }, { "hop": 12, "ip": "2a05:d9c0:160:244::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.3, "rtt_worst": 24.1, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.081 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.006 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.557 }, { "hop": 4, "ip": "zayo-AS6461.mix-it.net", "rtt_ms": 8.956 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.303 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.333 }, { "hop": 7, "ip": "ae8.er1.mun1.de.zip.zayo.com", "rtt_ms": 26.134 }, { "hop": 10, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 24.124 }, { "hop": 11, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 23.047 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.081ms ", " 1: karsolink-01.net.karsolink.com 1.006ms ", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.557ms ", " 4: zayo-AS6461.mix-it.net 8.956ms ", " 5: be47.core1.mil2.he.net 11.303ms ", " 6: be1.core1.zrh2.he.net 14.333ms ", " 7: ae8.er1.mun1.de.zip.zayo.com 26.134ms asymm 5 ", " 8: no reply", " 9: no reply", "10: po15-v500.r102.tz1.net.riepert.at 24.124ms asymm 7 ", "11: po15-v500.r102.tz1.net.riepert.at 23.047ms asymm 7 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:d9c0:162:244::1", "host": "ns2.riepert.at", "source": "dns-ns", "prefix": 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null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 8.4, "rtt_worst": 73.3, "stdev": 24.5 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.6, "rtt_worst": 9.5, "stdev": 0.3 }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "loss_pct": 10.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 25.9, "rtt_worst": 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"[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.87 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.877 }, { "hop": 4, "ip": "zayo-AS6461.mix-it.net", "rtt_ms": 8.992 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.97 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.451 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 22.247 }, { "hop": 10, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 23.719 }, { "hop": 11, "ip": "vix.net.riepert.at", "rtt_ms": 23.648 }, { "hop": 12, "ip": "vix.net.riepert.at", "rtt_ms": 22.798 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.870ms ", " 3: 2a12:d8c0:101f:103::1 8.877ms ", " 4: zayo-AS6461.mix-it.net 8.992ms ", " 5: be47.core1.mil2.he.net 12.970ms ", " 6: be1.core1.zrh2.he.net 14.451ms ", " 7: be10.core4.fra1.he.net 22.247ms ", " 8: no reply", " 9: no reply", "10: po15-v500.r102.tz1.net.riepert.at 23.719ms asymm 7 ", "11: vix.net.riepert.at 23.648ms asymm 6 ", "12: vix.net.riepert.at 22.798ms asymm 6 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.092, "avg": 23.153, "max": 23.237 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.165, "avg": 30.188, "max": 51.108 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.376, 0.275 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.376 ms 0.275 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.395, 0.315 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.395 ms 0.315 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.199, 8.131 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.199 ms 8.131 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 10.166, 10.07 ], "stars": 0, "raw": "2001:470:e:69::2 10.166 ms 10.070 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.167, 25.795 ], "stars": 0, "raw": "2001:470:e:dd::2 15.167 ms 2001:438:ffff::407d:1f46 25.795 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 19.234, 25.644 ], "stars": 0, "raw": "2001:470:e:153::1 19.234 ms 2001:438:ffff::407d:1c27 25.644 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 23.472 ], "stars": 1, "raw": "2a05:d9c0:1:c::1 23.472 ms *", "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "po15-v500.r102.tz1.net.riepert.at", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 22.384, 22.709 ], "stars": 0, "raw": "2a05:d9c0:1:c::1 22.384 ms 22.709 ms", "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "po15-v500.r102.tz1.net.riepert.at", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 10.1, "rtt_worst": 32.3, "stdev": 7.8, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.9, "rtt_worst": 14.4, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 14.9, "rtt_worst": 77.2, "stdev": 19.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 19.8, "rtt_worst": 22.4, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 10, "ip": "2a02:940::1:c", "loss_pct": 50.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.5, "rtt_worst": 22.9, "stdev": 0.2, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 11, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.4, "rtt_worst": 24.0, "stdev": 0.2, "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "po15-v500.r102.tz1.net.riepert.at" }, { "hop": 12, "ip": "2a05:d9c0:160:244::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.3, "rtt_worst": 24.1, "stdev": 0.3, "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "ns1.riepert.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.081 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.006 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.557 }, { "hop": 4, "ip": "zayo-AS6461.mix-it.net", "rtt_ms": 8.956 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.303 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.333 }, { "hop": 7, "ip": "ae8.er1.mun1.de.zip.zayo.com", "rtt_ms": 26.134 }, { "hop": 10, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 24.124 }, { "hop": 11, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 23.047 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.081ms ", " 1: karsolink-01.net.karsolink.com 1.006ms ", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.557ms ", " 4: zayo-AS6461.mix-it.net 8.956ms ", " 5: be47.core1.mil2.he.net 11.303ms ", " 6: be1.core1.zrh2.he.net 14.333ms ", " 7: ae8.er1.mun1.de.zip.zayo.com 26.134ms asymm 5 ", " 8: no reply", " 9: no reply", "10: po15-v500.r102.tz1.net.riepert.at 24.124ms asymm 7 ", "11: po15-v500.r102.tz1.net.riepert.at 23.047ms asymm 7 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 200970, "origin_asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "rate_limited_hops": [ 3, 7, 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2028::10", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:32Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 54B; not big enough to test PMTU shrink", "size_before": 54, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 54B; not big enough to test PMTU shrink", "max_before": 54 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a05:d9c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RIEPERT-20150225", "org": null, "category": "PA" }, { "prefix": "185.145.16.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RIEPERT-20190205", "org": null, "category": "PA" }, { "prefix": "185.89.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RIEPERT-20150225", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:d9c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200970, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 21013, 33891, 200683 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 200970, "name": "Riepert Informationstechnologie GmbH", "url": "https://www.riepert.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1000:20:970" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 200970, "name": "Riepert Informationstechnologie GmbH", "url": "https://www.riepert.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1000:20:970" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 201240, "holder": "OpenIoT Rocket NG GmbH", "prefixes_v6": [ "2a07:eec0::/29" ], "trace_only": false, "primary_target_ip": "2a07:eec0:1::8", "target_ip": "2a07:eec0:1::8", "target_host": "openiot.at", "target_source": "holder-derived", "targets": [ { "ip": "2a07:eec0:1::8", "host": "openiot.at", "source": "holder-derived", "prefix": "2a07:eec0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.802, "avg": 21.041, "max": 21.169 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.004, "avg": 21.162, "max": 21.255 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.386 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.386 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.369 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.369 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.88, 8.152 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.880 ms 2a12:d8c0:101f:103::1 8.152 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.353, 11.245 ], "stars": 0, "raw": "2001:470:e:69::2 13.353 ms 11.245 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.143, 15.011 ], "stars": 0, "raw": "2001:470:e:dd::2 15.143 ms 15.011 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.604, 20.545 ], "stars": 0, "raw": "2001:470:e:153::1 20.604 ms 20.545 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtts_ms": [ 20.92, 21.093 ], "stars": 0, "raw": "2a02:1b8::43:1 20.920 ms 21.093 ms" }, { "hop": 11, "ip": "2a02:1b8:10:161::2", "rtts_ms": [ 21.165, 20.222 ], "stars": 0, "raw": "2a02:1b8:10:161::2 21.165 ms 20.222 ms" }, { "hop": 12, "ip": "2a07:eec0:1::8", "rtts_ms": [ 20.759, 21.569 ], "stars": 0, "raw": "2a07:eec0:1::8 20.759 ms 21.569 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.3, "rtt_worst": 8.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.3, "rtt_worst": 13.5, "stdev": 1.2 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 13.7, "rtt_worst": 16.6, "stdev": 0.8 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 19.1, "rtt_worst": 23.0, "stdev": 1.4 }, { "hop": 10, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 20.5, "rtt_worst": 23.8, "stdev": 1.1 }, { "hop": 11, "ip": "2a02:1b8:10:161::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.7, "rtt_worst": 21.2, "stdev": 0.2 }, { "hop": 12, "ip": "2a07:eec0:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 21.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.826 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 75.792 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.681 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.558 }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtt_ms": 21.73 }, { "hop": 11, "ip": "2a02:1b8:10:161::2", "rtt_ms": 21.579 }, { "hop": 12, "ip": "openiot.network", "rtt_ms": 21.325 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.826ms ", " 1: no reply", " 2: no reply", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 75.792ms ", " 6: be1.core1.zrh2.he.net 15.681ms ", " 7: be10.core4.fra1.he.net 21.558ms ", " 8: no reply", " 9: no reply", "10: 2a02:1b8::43:1 21.730ms asymm 7 ", "11: 2a02:1b8:10:161::2 21.579ms asymm 8 ", "12: openiot.network 21.325ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.159669876098633 }, { "port": 80, "open": true, "rtt_ms": 21.071672439575195 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.802, "avg": 21.041, "max": 21.169 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.004, "avg": 21.162, "max": 21.255 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.386 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.386 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.369 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.369 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.88, 8.152 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.880 ms 2a12:d8c0:101f:103::1 8.152 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.353, 11.245 ], "stars": 0, "raw": "2001:470:e:69::2 13.353 ms 11.245 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.143, 15.011 ], "stars": 0, "raw": "2001:470:e:dd::2 15.143 ms 15.011 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.604, 20.545 ], "stars": 0, "raw": "2001:470:e:153::1 20.604 ms 20.545 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtts_ms": [ 20.92, 21.093 ], "stars": 0, "raw": "2a02:1b8::43:1 20.920 ms 21.093 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a02:1b8:10:161::2", "rtts_ms": [ 21.165, 20.222 ], "stars": 0, "raw": "2a02:1b8:10:161::2 21.165 ms 20.222 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a07:eec0:1::8", "rtts_ms": [ 20.759, 21.569 ], "stars": 0, "raw": "2a07:eec0:1::8 20.759 ms 21.569 ms", "asn": 201240, "asname": "OpenIoT - Rocket NG GmbH, AT", "ptr": "openiot.network", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.3, "rtt_worst": 8.7, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.3, "rtt_worst": 13.5, "stdev": 1.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 13.7, "rtt_worst": 16.6, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 19.1, "rtt_worst": 23.0, "stdev": 1.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 10, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 20.5, "rtt_worst": 23.8, "stdev": 1.1, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a02:1b8:10:161::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.7, "rtt_worst": 21.2, "stdev": 0.2, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a07:eec0:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 21.5, "stdev": 0.2, "asn": 201240, "asname": "OpenIoT - Rocket NG GmbH, AT", "ptr": "openiot.network" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.826 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 75.792 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.681 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.558 }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtt_ms": 21.73 }, { "hop": 11, "ip": "2a02:1b8:10:161::2", "rtt_ms": 21.579 }, { "hop": 12, "ip": "openiot.network", "rtt_ms": 21.325 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.826ms ", " 1: no reply", " 2: no reply", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 75.792ms ", " 6: be1.core1.zrh2.he.net 15.681ms ", " 7: be10.core4.fra1.he.net 21.558ms ", " 8: no reply", " 9: no reply", "10: 2a02:1b8::43:1 21.730ms asymm 7 ", "11: 2a02:1b8:10:161::2 21.579ms asymm 8 ", "12: openiot.network 21.325ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.159669876098633 }, { "port": 80, "open": true, "rtt_ms": 21.071672439575195 } ], "origin_asn": 201240, "origin_asname": "OpenIoT - Rocket NG GmbH, AT", "rate_limited_hops": [ 3, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:161::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 488B already <= 1220B; nothing to shrink", "size_before": 488, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 488B already <= 1220B; nothing to shrink", "port": 80, "max_before": 488 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "192.166.240.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20180706", "org": null, "category": "PA" }, { "prefix": "2a07:eec0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20180706", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:eec0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 201240, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 201248, "holder": "SCC-AS SCC EDV-Beratung AG", "prefixes_v6": [ "2a05:83c0::/29" ], "trace_only": false, "primary_target_ip": "2a05:83c0::1", "target_ip": "2a05:83c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a05:83c0::1", "host": "(probe)", "source": "probe", "prefix": "2a05:83c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.753, "avg": 18.79, "max": 18.831 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.789, "avg": 18.895, "max": 18.938 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.409 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.409 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.125, 8.031 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.125 ms 8.031 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.966, 12.756 ], "stars": 0, "raw": "2001:470:e:69::2 12.966 ms 12.756 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.211, 13.086 ], "stars": 0, "raw": "2001:470:e:dd::2 15.211 ms 13.086 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 13.803, 13.692 ], "stars": 0, "raw": "2001:470:0:7e0::2 13.803 ms 13.692 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:56::2", "rtts_ms": [ 18.0, 17.994 ], "stars": 0, "raw": "2a01:190:1764:56::2 18.000 ms 17.994 ms" }, { "hop": 11, "ip": "2a05:83c0::1", "rtts_ms": [ 19.823, 19.664 ], "stars": 0, "raw": "2a05:83c0::1 19.823 ms 19.664 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.0, "rtt_worst": 10.9, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 11.4, "rtt_worst": 14.8, "stdev": 1.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 14.1, "rtt_worst": 17.2, "stdev": 0.9 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 14.7, "rtt_worst": 16.6, "stdev": 0.7 }, { "hop": 10, "ip": "2a01:190:1764:56::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 86.7, "rtt_best": 19.3, "rtt_worst": 629.7, "stdev": 191.7 }, { "hop": 11, "ip": "2a05:83c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 19.7, "rtt_worst": 94.6, "stdev": 24.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.099 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.884 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.166 }, { "hop": 10, "ip": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "rtt_ms": 19.951 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 13.099ms ", " 6: be1.core1.zrh2.he.net 15.884ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.166ms ", " 9: no reply", "10: ip6-ae1-0-r02.rdc.vie.nextlayer.net 19.951ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.753, "avg": 18.79, "max": 18.831 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.789, "avg": 18.895, "max": 18.938 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.409 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.409 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.125, 8.031 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.125 ms 8.031 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.966, 12.756 ], "stars": 0, "raw": "2001:470:e:69::2 12.966 ms 12.756 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.211, 13.086 ], "stars": 0, "raw": "2001:470:e:dd::2 15.211 ms 13.086 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 13.803, 13.692 ], "stars": 0, "raw": "2001:470:0:7e0::2 13.803 ms 13.692 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:56::2", "rtts_ms": [ 18.0, 17.994 ], "stars": 0, "raw": "2a01:190:1764:56::2 18.000 ms 17.994 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a05:83c0::1", "rtts_ms": [ 19.823, 19.664 ], "stars": 0, "raw": "2a05:83c0::1 19.823 ms 19.664 ms", "asn": 201248, "asname": "SCC-AS - SCC EDV-Beratung AG, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.0, "rtt_worst": 10.9, "stdev": 0.3, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 11.4, "rtt_worst": 14.8, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 14.1, "rtt_worst": 17.2, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 14.7, "rtt_worst": 16.6, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:56::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 86.7, "rtt_best": 19.3, "rtt_worst": 629.7, "stdev": 191.7, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.rdc.vie.nextlayer.net" }, { "hop": 11, "ip": "2a05:83c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 19.7, "rtt_worst": 94.6, "stdev": 24.2, "asn": 201248, "asname": "SCC-AS - SCC EDV-Beratung AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.099 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.884 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.166 }, { "hop": 10, "ip": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "rtt_ms": 19.951 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 13.099ms ", " 6: be1.core1.zrh2.he.net 15.884ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.166ms ", " 9: no reply", "10: ip6-ae1-0-r02.rdc.vie.nextlayer.net 19.951ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 201248, "origin_asname": "SCC-AS - SCC EDV-Beratung AG, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:56::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:30Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "185.80.240.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-SCC-20141211", "org": null, "category": "PA" }, { "prefix": "2a05:83c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SCC-20141211", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:83c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 201248, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 201612, "holder": "NICAT-MINICAST-AS nic.at GmbH", "prefixes_v6": [ "2001:67c:10e0::/48", "2001:678:24::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:10e0::2", "target_ip": "2001:67c:10e0::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:10e0::2", "host": "(probe)", "source": "probe", "prefix": "2001:67c:10e0::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.252, "avg": 17.359, "max": 17.423 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.142, "avg": 17.291, "max": 17.382 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.359 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.359 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.878 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.878 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.287, 12.212 ], "stars": 0, "raw": "2001:470:e:69::2 12.287 ms 12.212 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.168, 15.095 ], "stars": 0, "raw": "2001:470:e:dd::2 15.168 ms 15.095 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.107, 15.025 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.107 ms 15.025 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:87::2", "rtts_ms": [ 37.066, 36.967 ], "stars": 0, "raw": "2a01:190:1764:87::2 37.066 ms 36.967 ms" }, { "hop": 11, "ip": "2a01:190:1703:3a::2", "rtts_ms": [ 18.177, 18.301 ], "stars": 0, "raw": "2a01:190:1703:3a::2 18.177 ms 18.301 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.3, "rtt_worst": 9.2, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 10.7, "rtt_worst": 13.0, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 13.1, "rtt_worst": 16.9, "stdev": 1.0 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 13.7, "rtt_worst": 16.0, "stdev": 0.8 }, { "hop": 10, "ip": "2a01:190:1764:75::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 18.7, "rtt_worst": 47.0, "stdev": 8.1 }, { "hop": 11, "ip": "2a01:190:1703:3a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.6, "rtt_worst": 18.1, "stdev": 0.2 }, { "hop": 12, "ip": "2001:67c:10e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.5, "rtt_worst": 18.7, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.239 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.325 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 34.993 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.153 }, { "hop": 11, "ip": "2a01:190:1703:3a::2", "rtt_ms": 18.211 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.239ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.325ms ", " 6: be1.core1.zrh2.he.net 34.993ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.153ms ", " 9: no reply", "10: no reply", "11: 2a01:190:1703:3a::2 18.211ms asymm 6 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.252, "avg": 17.359, "max": 17.423 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.142, "avg": 17.291, "max": 17.382 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.359 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.359 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.878 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.878 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.287, 12.212 ], "stars": 0, "raw": "2001:470:e:69::2 12.287 ms 12.212 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.168, 15.095 ], "stars": 0, "raw": "2001:470:e:dd::2 15.168 ms 15.095 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.107, 15.025 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.107 ms 15.025 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:87::2", "rtts_ms": [ 37.066, 36.967 ], "stars": 0, "raw": "2a01:190:1764:87::2 37.066 ms 36.967 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r46.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2a01:190:1703:3a::2", "rtts_ms": [ 18.177, 18.301 ], "stars": 0, "raw": "2a01:190:1703:3a::2 18.177 ms 18.301 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.3, "rtt_worst": 9.2, "stdev": 0.3, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 10.7, "rtt_worst": 13.0, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 13.1, "rtt_worst": 16.9, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 13.7, "rtt_worst": 16.0, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:75::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 18.7, "rtt_worst": 47.0, "stdev": 8.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r46.inx.vie.nextlayer.net" }, { "hop": 11, "ip": "2a01:190:1703:3a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.6, "rtt_worst": 18.1, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2001:67c:10e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.5, "rtt_worst": 18.7, "stdev": 0.4, "asn": 201612, "asname": "NICAT-MINICAST-AS - nic.at GmbH, AT", "ptr": "m.dns.nic.versicherung" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.239 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.325 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 34.993 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.153 }, { "hop": 11, "ip": "2a01:190:1703:3a::2", "rtt_ms": 18.211 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.239ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.325ms ", " 6: be1.core1.zrh2.he.net 34.993ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.153ms ", " 9: no reply", "10: no reply", "11: 2a01:190:1703:3a::2 18.211ms asymm 6 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 201612, "origin_asname": "NICAT-MINICAST-AS - nic.at GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703:3a::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:10e0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "TLDOBX-SERVICE-V6", "org": "Minicast 1", "category": "PI" }, { "prefix": "194.0.24.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-2", "org": "Minicast2", "category": "PI" }, { "prefix": "2001:678:24::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-4", "org": "Minicast2", "category": "PI" }, { "prefix": "194.0.26.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-4", "org": "Minicast1", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:10e0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:24::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 201981, "holder": "MeusburgerGeorgGmbH Meusburger Georg GmbH & Co KG", "prefixes_v6": [ "2a02:4ea0::/32" ], "trace_only": false, "primary_target_ip": "2a02:4ea0::1", "target_ip": "2a02:4ea0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:4ea0::1", "host": "(probe)", "source": "probe", "prefix": "2a02:4ea0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.132, "avg": 31.3, "max": 31.41 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.414, "avg": 31.466, "max": 31.597 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.227 ], "stars": 1, "raw": "* 2a12:d8c0:101f:103::1 8.227 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.582, 12.489 ], "stars": 0, "raw": "2001:470:e:69::2 12.582 ms 12.489 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.814, 14.676 ], "stars": 0, "raw": "2001:470:e:dd::2 14.814 ms 14.676 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.627, 20.543 ], "stars": 0, "raw": "2001:470:e:153::1 20.627 ms 20.543 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:560:27::2", "rtts_ms": [ 31.313, 31.283 ], "stars": 0, "raw": "2001:850:560:27::2 31.313 ms 31.283 ms" }, { "hop": 13, "ip": "2a02:4ea0::3", "rtts_ms": [ 31.354, 30.66 ], "stars": 0, "raw": "2a02:4ea0::3 31.354 ms 30.660 ms" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.3, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 11.3, "rtt_worst": 28.7, "stdev": 5.2 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.1, "rtt_worst": 16.9, "stdev": 0.8 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.0, "rtt_worst": 22.1, "stdev": 0.7 }, { "hop": 10, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.1, "rtt_worst": 21.9, "stdev": 0.2 }, { "hop": 11, "ip": "2001:850:1:112::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 29.5, "rtt_worst": 30.1, "stdev": 0.2 }, { "hop": 12, "ip": "2001:850:560:27::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.7, "rtt_best": 31.5, "rtt_worst": 80.7, "stdev": 15.5 }, { "hop": 13, "ip": "2a02:4ea0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 31.4, "rtt_worst": 31.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.934 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.549 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.555 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 32.131 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 20.556 }, { "hop": 12, "ip": "2001:850:560:27::2", "rtt_ms": 31.725 }, { "hop": 13, "ip": "2a02:4ea0::3", "rtt_ms": 31.823 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.934ms ", " 3: 2a12:d8c0:101f:103::1 8.549ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.555ms ", " 6: be1.core1.zrh2.he.net 32.131ms ", " 7: be10.core4.fra1.he.net 20.556ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:560:27::2 31.725ms asymm 10 ", "13: 2a02:4ea0::3 31.823ms reached", " Resume: pmtu 1500 hops 13 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 31.076908111572266 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 30.78293800354004 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.132, "avg": 31.3, "max": 31.41 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.414, "avg": 31.466, "max": 31.597 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.227 ], "stars": 1, "raw": "* 2a12:d8c0:101f:103::1 8.227 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.582, 12.489 ], "stars": 0, "raw": "2001:470:e:69::2 12.582 ms 12.489 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.814, 14.676 ], "stars": 0, "raw": "2001:470:e:dd::2 14.814 ms 14.676 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.627, 20.543 ], "stars": 0, "raw": "2001:470:e:153::1 20.627 ms 20.543 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": "2001:850:560:27::2", "rtts_ms": [ 31.313, 31.283 ], "stars": 0, "raw": "2001:850:560:27::2 31.313 ms 31.283 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a02:4ea0::3", "rtts_ms": [ 31.354, 30.66 ], "stars": 0, "raw": "2a02:4ea0::3 31.354 ms 30.660 ms", "asn": 201981, "asname": "MeusburgerGeorgGmbH - Meusburger Georg GmbH & Co KG, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.3, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 11.3, "rtt_worst": 28.7, "stdev": 5.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.1, "rtt_worst": 16.9, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.0, "rtt_worst": 22.1, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 10, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.1, "rtt_worst": 21.9, "stdev": 0.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 11, "ip": "2001:850:1:112::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 29.5, "rtt_worst": 30.1, "stdev": 0.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg10-9070.as8447.a1.net" }, { "hop": 12, "ip": "2001:850:560:27::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.7, "rtt_best": 31.5, "rtt_worst": 80.7, "stdev": 15.5, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 13, "ip": "2a02:4ea0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 31.4, "rtt_worst": 31.9, "stdev": 0.2, "asn": 201981, "asname": "MeusburgerGeorgGmbH - Meusburger Georg GmbH & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.934 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.549 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.555 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 32.131 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 20.556 }, { "hop": 12, "ip": "2001:850:560:27::2", "rtt_ms": 31.725 }, { "hop": 13, "ip": "2a02:4ea0::3", "rtt_ms": 31.823 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.934ms ", " 3: 2a12:d8c0:101f:103::1 8.549ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.555ms ", " 6: be1.core1.zrh2.he.net 32.131ms ", " 7: be10.core4.fra1.he.net 20.556ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:560:27::2 31.725ms asymm 10 ", "13: 2a02:4ea0::3 31.823ms reached", " Resume: pmtu 1500 hops 13 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 31.076908111572266 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 30.78293800354004 } ], "origin_asn": 201981, "origin_asname": "MeusburgerGeorgGmbH - Meusburger Georg GmbH & Co KG, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:560:27::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:35Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:4ea0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MEUSBURGERWOLFURT-20140429", "org": null, "category": "PA" }, { "prefix": "185.55.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MEUSBURGERWOLFURT-20140429", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:4ea0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 202718, "holder": "sigmacloud sigmavista it consulting gmbh", "prefixes_v6": [ "2a07:9300::/32" ], "trace_only": false, "primary_target_ip": "2a07:9300::1", "target_ip": "2a07:9300::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:9300::1", "host": "(probe)", "source": "probe", "prefix": "2a07:9300::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.259, "avg": 20.322, "max": 20.39 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.241, "avg": 20.377, "max": 20.461 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.794 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.794 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.574, 21.484 ], "stars": 0, "raw": "2001:470:0:414::1 21.574 ms 21.484 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a03:c100:100:17::2", "rtts_ms": [ 20.335, 20.247 ], "stars": 0, "raw": "2a03:c100:100:17::2 20.335 ms 20.247 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.2, "rtt_worst": 23.9, "stdev": 0.6 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 60.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.1, "rtt_worst": 17.6, "stdev": 0.2 }, { "hop": 7, "ip": "2a03:c100:c:14::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.5, "rtt_worst": 21.8, "stdev": 0.6 }, { "hop": 8, "ip": "2a03:c100:100:17::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.0, "rtt_best": 21.4, "rtt_worst": 99.3, "stdev": 25.0 }, { "hop": 9, "ip": "2a07:9300::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.4, "rtt_worst": 21.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.256 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.048 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.729 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.315 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 16.338 }, { "hop": 8, "ip": "2a03:c100:100:17::2", "rtt_ms": 20.856 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.256ms ", " 2: 2a12:d8c0:109f:121::a1 1.048ms ", " 3: 2a12:d8c0:101f:103::1 8.729ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.315ms ", " 6: 2001:7f8:30:0:2:1:4:9808 16.338ms ", " 7: no reply", " 8: 2a03:c100:100:17::2 20.856ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.259, "avg": 20.322, "max": 20.39 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.241, "avg": 20.377, "max": 20.461 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.794 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.794 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 40.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.574, 21.484 ], "stars": 0, "raw": "2001:470:0:414::1 21.574 ms 21.484 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a03:c100:100:17::2", "rtts_ms": [ 20.335, 20.247 ], "stars": 0, "raw": "2a03:c100:100:17::2 20.335 ms 20.247 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.4, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.2, "rtt_worst": 23.9, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 60.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.1, "rtt_worst": 17.6, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a03:c100:c:14::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.5, "rtt_worst": 21.8, "stdev": 0.6, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a03:c100:100:17::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.0, "rtt_best": 21.4, "rtt_worst": 99.3, "stdev": 25.0, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a07:9300::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.4, "rtt_worst": 21.0, "stdev": 0.2, "asn": 202718, "asname": "sigmacloud - sigmavista it consulting gmbh, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.256 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.048 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.729 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.315 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 16.338 }, { "hop": 8, "ip": "2a03:c100:100:17::2", "rtt_ms": 20.856 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.256ms ", " 2: 2a12:d8c0:109f:121::a1 1.048ms ", " 3: 2a12:d8c0:101f:103::1 8.729ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.315ms ", " 6: 2001:7f8:30:0:2:1:4:9808 16.338ms ", " 7: no reply", " 8: 2a03:c100:100:17::2 20.856ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 202718, "origin_asname": "sigmacloud - sigmavista it consulting gmbh, AT", "rate_limited_hops": [ 3, 6, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:c:14::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:00Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a07:9300::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SIGMAVISTA-20230621", "org": null, "category": "PA" }, { "prefix": "185.154.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SIGMAVISTA-20160603", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:9300::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 202745, "holder": "linkedin LinkedIn Austria GmbH", "prefixes_v6": [ "2620:119:50be::/48" ], "trace_only": false, "primary_target_ip": "2620:119:50be::1", "target_ip": "2620:119:50be::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2620:119:50be::1", "host": "(probe)", "source": "probe", "prefix": "2620:119:50be::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.392 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.392 ms !N *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.174 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.047 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.816 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.174ms ", " 1: karsolink-01.net.karsolink.com 1.047ms ", " 2: 2a12:d8c0:109f:121::a1 0.816ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.392 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.392 ms !N *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 40.0, "loss_masked": true } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.174 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.047 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.816 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.174ms ", " 1: karsolink-01.net.karsolink.com 1.047ms ", " 2: 2a12:d8c0:109f:121::a1 0.816ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "origin_asn": null, "origin_asname": "NA", "rate_limited_hops": [], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2001:978:2:40::3:1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 27 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:51:00Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 101] Network is unreachable", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 101] Network is unreachable" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2620:119:50be::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "216.200.149.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2620:119:50be::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 202745, "prefix_len": 48, "maxLength": 48, "ta": "arin" }, { "asn": 14413, "prefix_len": 41, "maxLength": 48, "ta": "arin" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS204471 (KARSOLINK)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 202928, "holder": "Z-IX-AS Armin Fisslthaler", "prefixes_v6": [ "2001:678:18c::/48" ], "trace_only": false, "primary_target_ip": "2001:678:18c:64::5353", "target_ip": "2001:678:18c:64::5353", "target_host": "ns00.z-ix.net", "target_source": "dns-ns", "targets": [ { "ip": "2001:678:18c:64::5353", "host": "ns00.z-ix.net", "source": "dns-ns", "prefix": "2001:678:18c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.335, "avg": 28.508, "max": 28.603 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.427, "avg": 28.564, "max": 28.675 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.312 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.312 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.331 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.331 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.905, 8.085 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.905 ms 2a12:d8c0:101f:103::1 8.085 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.479, 12.401 ], "stars": 0, "raw": "2001:470:e:69::2 12.479 ms 12.401 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.619, 13.539 ], "stars": 0, "raw": "2001:470:e:dd::2 13.619 ms 13.539 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.226, 13.291 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.226 ms 13.291 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:801e::1", "rtts_ms": [ 17.662, 17.658 ], "stars": 0, "raw": "2a01:190:1764:801e::1 17.662 ms 2a01:190:1764:801d::1 17.658 ms" }, { "hop": 11, "ip": "2a01:190:1703::2", "rtts_ms": [ 28.331, 27.39 ], "stars": 0, "raw": "2a01:190:1703::2 28.331 ms 27.390 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.5, "rtt_worst": 10.5, "stdev": 0.0 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 11.4, "rtt_worst": 42.2, "stdev": 9.2 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 14.3, "rtt_worst": 39.6, "stdev": 7.6 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 14.5, "rtt_worst": 17.1, "stdev": 0.8 }, { "hop": 10, "ip": "2a01:190:1764:801d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.8, "rtt_worst": 19.6, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:190:1703::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.0, "rtt_best": 28.4, "rtt_worst": 29.4, "stdev": 0.3 }, { "hop": 13, "ip": "2001:678:18c:64::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.9, "rtt_best": 28.6, "rtt_worst": 29.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.837 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.589 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.478 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.408 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.754 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 14.206 }, { "hop": 10, "ip": "ip6-ae2-0-r02.tnz2.sbg.nextlayer.net", "rtt_ms": 18.997 }, { "hop": 11, "ip": "2a01:190:1703::2", "rtt_ms": 28.873 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.837ms ", " 1: karsolink-01.net.karsolink.com 0.589ms ", " 2: 2a12:d8c0:109f:121::a1 0.478ms ", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 11.408ms ", " 6: be1.core1.zrh2.he.net 14.754ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 14.206ms ", " 9: no reply", "10: ip6-ae2-0-r02.tnz2.sbg.nextlayer.net 18.997ms ", "11: 2a01:190:1703::2 28.873ms asymm 7 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.335, "avg": 28.508, "max": 28.603 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.427, "avg": 28.564, "max": 28.675 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.312 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.312 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.331 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.331 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.905, 8.085 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.905 ms 2a12:d8c0:101f:103::1 8.085 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 90.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.479, 12.401 ], "stars": 0, "raw": "2001:470:e:69::2 12.479 ms 12.401 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.619, 13.539 ], "stars": 0, "raw": "2001:470:e:dd::2 13.619 ms 13.539 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.226, 13.291 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.226 ms 13.291 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:801e::1", "rtts_ms": [ 17.662, 17.658 ], "stars": 0, "raw": "2a01:190:1764:801e::1 17.662 ms 2a01:190:1764:801d::1 17.658 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r02.tnz2.sbg.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2a01:190:1703::2", "rtts_ms": [ 28.331, 27.39 ], "stars": 0, "raw": "2a01:190:1703::2 28.331 ms 27.390 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.5, "rtt_worst": 10.5, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 11.4, "rtt_worst": 42.2, "stdev": 9.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 14.3, "rtt_worst": 39.6, "stdev": 7.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 14.5, "rtt_worst": 17.1, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:801d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.8, "rtt_worst": 19.6, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.tnz2.sbg.nextlayer.net" }, { "hop": 11, "ip": "2a01:190:1703::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.0, "rtt_best": 28.4, "rtt_worst": 29.4, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 13, "ip": "2001:678:18c:64::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.9, "rtt_best": 28.6, "rtt_worst": 29.1, "stdev": 0.2, "asn": 202928, "asname": "Z-IX-AS - Armin Fisslthaler, AT", "ptr": "ns00.z-ix.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.837 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.589 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.478 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.408 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.754 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 14.206 }, { "hop": 10, "ip": "ip6-ae2-0-r02.tnz2.sbg.nextlayer.net", "rtt_ms": 18.997 }, { "hop": 11, "ip": "2a01:190:1703::2", "rtt_ms": 28.873 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.837ms ", " 1: karsolink-01.net.karsolink.com 0.589ms ", " 2: 2a12:d8c0:109f:121::a1 0.478ms ", " 3: no reply", " 4: no reply", " 5: be47.core1.mil2.he.net 11.408ms ", " 6: be1.core1.zrh2.he.net 14.754ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 14.206ms ", " 9: no reply", "10: ip6-ae2-0-r02.tnz2.sbg.nextlayer.net 18.997ms ", "11: 2a01:190:1703::2 28.873ms asymm 7 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 202928, "origin_asname": "Z-IX-AS - Armin Fisslthaler, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:33Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:678:18c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "Z-IX-NET", "org": null, "category": "PI" }, { "prefix": "44.31.213.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:18c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 202928, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 202928, "name": "z-ix.net", "url": "", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-19T09:14:52Z", "ipv6": "2001:7f8:11::a" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 203358, "holder": "INCOS-Stueckler Guenther Stueckler", "prefixes_v6": [ "2a12:c140::/29" ], "trace_only": false, "primary_target_ip": "2a12:c140::1", "target_ip": "2a12:c140::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:c140::1", "host": "(probe)", "source": "probe", "prefix": "2a12:c140::/29", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 19.572, "avg": 19.758, "max": 19.916 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.727, "avg": 19.841, "max": 19.933 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.284 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.284 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.181, 9.803 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.181 ms 2a12:d8c0:101f:6::1 9.803 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.924, 21.83 ], "stars": 0, "raw": "2001:470:0:414::1 21.924 ms 21.830 ms" }, { "hop": 6, "ip": "2001:470:26b::2", "rtts_ms": [ 30.61, 31.278 ], "stars": 0, "raw": "2001:470:26b::2 30.610 ms 2001:470:26b::3 31.278 ms" }, { "hop": 7, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtts_ms": [ 15.591, 16.172 ], "stars": 0, "raw": "2a0b:6c40:0:95:185:211:219:43 15.591 ms 16.172 ms" }, { "hop": 8, "ip": "2a12:c140::1", "rtts_ms": [ 19.59, 19.448 ], "stars": 0, "raw": "2a12:c140::1 19.590 ms 19.448 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.1, "rtt_worst": 10.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 21.7, "rtt_worst": 23.9, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:26b::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.4, "rtt_best": 31.7, "rtt_worst": 66.4, "stdev": 10.9 }, { "hop": 7, "ip": "2a0b:6c40:0:95:185:211:219:43", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 16.7, "rtt_worst": 93.6, "stdev": 24.2 }, { "hop": 8, "ip": "2a12:c140::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.8, "rtt_worst": 20.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.062 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.015 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.071 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.898 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.294 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 24.036 }, { "hop": 6, "ip": "2001:470:26b::3", "rtt_ms": 31.402 }, { "hop": 7, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtt_ms": 17.268 }, { "hop": 8, "ip": "2a12:c140::1", "rtt_ms": 19.427 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.062ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.015ms ", " 1: karsolink-01.net.karsolink.com 1.071ms ", " 2: 2a12:d8c0:109f:121::a1 0.898ms ", " 3: 2a12:d8c0:101f:6::1 10.294ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 24.036ms ", " 6: 2001:470:26b::3 31.402ms ", " 7: 2a0b:6c40:0:95:185:211:219:43 17.268ms ", " 8: 2a12:c140::1 19.427ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.976926803588867 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.883705139160156 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 19.572, "avg": 19.758, "max": 19.916 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.727, "avg": 19.841, "max": 19.933 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.284 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.284 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.181, 9.803 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.181 ms 2a12:d8c0:101f:6::1 9.803 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.924, 21.83 ], "stars": 0, "raw": "2001:470:0:414::1 21.924 ms 21.830 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:26b::2", "rtts_ms": [ 30.61, 31.278 ], "stars": 0, "raw": "2001:470:26b::2 30.610 ms 2001:470:26b::3 31.278 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtts_ms": [ 15.591, 16.172 ], "stars": 0, "raw": "2a0b:6c40:0:95:185:211:219:43 15.591 ms 16.172 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a12:c140::1", "rtts_ms": [ 19.59, 19.448 ], "stars": 0, "raw": "2a12:c140::1 19.590 ms 19.448 ms", "asn": 203358, "asname": "INCOS-Stueckler - Guenther Stueckler, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.1, "rtt_worst": 10.7, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 21.7, "rtt_worst": 23.9, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:26b::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.4, "rtt_best": 31.7, "rtt_worst": 66.4, "stdev": 10.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2a0b:6c40:0:95:185:211:219:43", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 16.7, "rtt_worst": 93.6, "stdev": 24.2, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a12:c140::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.8, "rtt_worst": 20.6, "stdev": 0.2, "asn": 203358, "asname": "INCOS-Stueckler - Guenther Stueckler, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.062 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.015 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.071 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.898 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.294 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 24.036 }, { "hop": 6, "ip": "2001:470:26b::3", "rtt_ms": 31.402 }, { "hop": 7, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtt_ms": 17.268 }, { "hop": 8, "ip": "2a12:c140::1", "rtt_ms": 19.427 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.062ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.015ms ", " 1: karsolink-01.net.karsolink.com 1.071ms ", " 2: 2a12:d8c0:109f:121::a1 0.898ms ", " 3: 2a12:d8c0:101f:6::1 10.294ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 24.036ms ", " 6: 2001:470:26b::3 31.402ms ", " 7: 2a0b:6c40:0:95:185:211:219:43 17.268ms ", " 8: 2a12:c140::1 19.427ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.976926803588867 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.883705139160156 } ], "origin_asn": 203358, "origin_asname": "INCOS-Stueckler - Guenther Stueckler, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:a6a0:1:1::22:2", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:19Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:c140::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STUECKLER-20220404", "org": null, "category": "PA" }, { "prefix": "185.253.59.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-STUECKLER-20230313", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:c140::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 203358, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 204136, "holder": "SILENT-GHOST-AS Kevin Holly", "prefixes_v6": [ "2a0a:6043:905a::/48", "2a0a:6043:6400::/40", "2a0a:6043:ee00::/40" ], "trace_only": false, "primary_target_ip": "2a0a:6043:6400::2", "target_ip": "2a0a:6043:6400::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0a:6043:6400::2", "host": "(probe)", "source": "probe", "prefix": "2a0a:6043:6400::/40", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.752 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.752 ms *" }, { "hop": 4, "ip": "2001:7f8:c5::a502:4961:1", "rtts_ms": [ 10.223, 10.082 ], "stars": 0, "raw": "2001:7f8:c5::a502:4961:1 10.223 ms 10.082 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.6, "rtt_worst": 2.1, "stdev": 1.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.2 }, { "hop": 4, "ip": "2001:7f8:c5::a502:4961:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 10.0, "rtt_worst": 21.1, "stdev": 3.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.294 }, { "hop": 4, "ip": "myloc.minap.it", "rtt_ms": 10.85 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.294ms ", " 4: myloc.minap.it 10.850ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no 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12.476, 12.418 ], "stars": 0, "raw": "2001:678:1124:ffff::1 12.476 ms 12.418 ms" }, { "hop": 7, "ip": "2001:678:1124:c200::300", "rtts_ms": [ 46.065, 46.007 ], "stars": 0, "raw": "2001:678:1124:c200::300 46.065 ms 46.007 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 34.1, "rtt_best": 0.7, "rtt_worst": 100.6, "stdev": 57.6 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a0c:9a40:3000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 10.1, "rtt_worst": 66.8, "stdev": 17.9 }, { "hop": 5, "ip": "2a0c:9a40:1092::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.7, "rtt_worst": 13.4, "stdev": 0.2 }, { "hop": 6, "ip": "2001:678:1124:ffff::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.9, "rtt_worst": 13.6, "stdev": 0.2 }, { "hop": 7, "ip": "2001:678:1124:c200::300", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.7, "rtt_best": 46.5, "rtt_worst": 47.0, "stdev": 0.2 }, { "hop": 8, "ip": "2001:678:1124:c200::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.0, "rtt_best": 45.6, "rtt_worst": 46.4, "stdev": 0.2 }, { "hop": 9, "ip": "2001:678:1124:c201:d002::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 79.0, "rtt_best": 46.5, "rtt_worst": 366.9, "stdev": 101.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1414, "pmtu_changes": [ 1500, 1448, 1414, 1414, 1414 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.7 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.725 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.618 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.269 }, { "hop": 4, "ip": "2a0c:9a40:3000::1", "rtt_ms": 10.415 }, { "hop": 5, "ip": "2a0c:9a40:1092::1", "rtt_ms": 13.149 }, { "hop": 6, "ip": "ch01lo0.backbone.ctseuro.com", "rtt_ms": 13.333 }, { "hop": 7, "ip": "ch01lo0.backbone.ctseuro.com", "rtt_ms": 13.038 }, { "hop": 7, "ip": "ch01lo0.backbone.ctseuro.com", "rtt_ms": 81.558 }, { "hop": 7, "ip": "ipv6router03.ctseuro.com", "rtt_ms": 47.123 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.700ms ", " 1: karsolink-01.net.karsolink.com 0.725ms ", " 2: 2a12:d8c0:109f:121::a1 0.618ms ", " 3: 2a12:d8c0:101f:6::1 10.269ms ", " 4: 2a0c:9a40:3000::1 10.415ms ", " 5: 2a0c:9a40:1092::1 13.149ms asymm 7 ", " 6: ch01lo0.backbone.ctseuro.com 13.333ms asymm 8 ", " 7: ch01lo0.backbone.ctseuro.com 13.038ms pmtu 1448", " 7: ch01lo0.backbone.ctseuro.com 81.558ms pmtu 1414", " 7: ipv6router03.ctseuro.com 47.123ms asymm 11 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2001:678:1124:c201:233::115", "host": "cts.at", "source": "dns-dmarc", "prefix": "2001:678:1124::/48", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 46.123, "avg": 46.368, "max": 46.679 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.406 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.406 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.898, 9.803 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.898 ms 9.803 ms" }, { "hop": 4, "ip": "2a0c:9a40:3000::1", "rtts_ms": [ 9.832, 9.744 ], "stars": 0, "raw": "2a0c:9a40:3000::1 9.832 ms 9.744 ms" }, { "hop": 5, "ip": "2a0c:9a40:1092::1", "rtts_ms": [ 12.697, 12.615 ], "stars": 0, "raw": "2a0c:9a40:1092::1 12.697 ms 12.615 ms" }, { "hop": 6, "ip": "2001:678:1124:ffff::1", "rtts_ms": [ 13.119, 12.885 ], "stars": 0, "raw": "2001:678:1124:ffff::1 13.119 ms 12.885 ms" }, { "hop": 7, "ip": "2001:678:1124:c200::300", "rtts_ms": [ 46.799, 46.679 ], "stars": 0, "raw": "2001:678:1124:c200::300 46.799 ms 46.679 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.4, "stdev": 0.4 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 10.0, "rtt_worst": 34.5, "stdev": 7.7 }, { "hop": 4, "ip": "2a0c:9a40:3000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 10.1, "rtt_worst": 69.6, "stdev": 18.8 }, { "hop": 5, "ip": "2a0c:9a40:1092::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.2, "stdev": 0.1 }, { "hop": 6, "ip": "2001:678:1124:ffff::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.8, "rtt_worst": 13.7, "stdev": 0.3 }, { "hop": 7, "ip": "2001:678:1124:c200::300", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.8, "rtt_best": 46.3, "rtt_worst": 48.2, "stdev": 0.5 }, { "hop": 8, "ip": "2001:678:1124:c200::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.9, "rtt_best": 45.8, "rtt_worst": 83.8, "stdev": 11.9 }, { "hop": 9, "ip": "2001:678:1124:c201:233::115", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.8, "rtt_best": 46.3, "rtt_worst": 47.3, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1414, "pmtu_changes": [ 1500, 1448, 1414, 1414, 1414 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.869 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.452 }, { "hop": 4, "ip": "2a0c:9a40:3000::1", "rtt_ms": 10.186 }, { "hop": 5, "ip": "2a0c:9a40:1092::1", "rtt_ms": 12.933 }, { "hop": 6, "ip": "ch01lo0.backbone.ctseuro.com", "rtt_ms": 13.252 }, { "hop": 7, "ip": "ch01lo0.backbone.ctseuro.com", "rtt_ms": 13.228 }, { "hop": 7, "ip": "ch01lo0.backbone.ctseuro.com", "rtt_ms": 242.469 }, { "hop": 7, "ip": "ipv6router03.ctseuro.com", "rtt_ms": 46.796 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.869ms ", " 3: 2a12:d8c0:101f:6::1 10.452ms ", " 4: 2a0c:9a40:3000::1 10.186ms ", " 5: 2a0c:9a40:1092::1 12.933ms asymm 7 ", " 6: ch01lo0.backbone.ctseuro.com 13.252ms asymm 8 ", " 7: ch01lo0.backbone.ctseuro.com 13.228ms pmtu 1448", " 7: ch01lo0.backbone.ctseuro.com 242.469ms pmtu 1414", " 7: ipv6router03.ctseuro.com 46.796ms asymm 11 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1414" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 46.65207862854004 }, { "port": 80, "open": true, "rtt_ms": 1049.8461723327637 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 47.244, "avg": 47.373, "max": 47.545 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.307 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.307 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.695 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.695 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 90.0 }, { "hop": 4, "ip": "2a0c:9a40:3000::1", "rtts_ms": [ 9.808, 9.704 ], "stars": 0, "raw": "2a0c:9a40:3000::1 9.808 ms 9.704 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a0c:9a40:1092::1", "rtts_ms": [ 12.58, 12.502 ], "stars": 0, "raw": "2a0c:9a40:1092::1 12.580 ms 12.502 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:678:1124:ffff::1", "rtts_ms": [ 12.699, 12.641 ], "stars": 0, "raw": "2001:678:1124:ffff::1 12.699 ms 12.641 ms", "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "ch01lo0.backbone.ctseuro.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:678:1124:c200::300", "rtts_ms": [ 47.185, 47.098 ], "stars": 0, "raw": "2001:678:1124:c200::300 47.185 ms 47.098 ms", "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "ipv6router03.ctseuro.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.3, "rtt_worst": 10.3, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a0c:9a40:3000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.2, "rtt_worst": 10.6, "stdev": 0.1, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 5, "ip": "2a0c:9a40:1092::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.6, "rtt_worst": 13.8, "stdev": 0.3, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 6, "ip": "2001:678:1124:ffff::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.9, "rtt_worst": 13.5, "stdev": 0.2, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "ch01lo0.backbone.ctseuro.com" }, { "hop": 7, "ip": "2001:678:1124:c200::300", "loss_pct": 0.0, "sent": 10, "rtt_avg": 54.0, "rtt_best": 46.3, "rtt_worst": 119.2, "stdev": 22.9, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "ipv6router03.ctseuro.com" }, { "hop": 8, "ip": "2001:678:1124:c200::34", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.9, "rtt_best": 46.3, "rtt_worst": 47.4, "stdev": 0.4, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "fwrz02.ctseuro.com" }, { "hop": 9, "ip": "2001:678:1124:c201:d001::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.7, "rtt_best": 47.2, "rtt_worst": 56.8, "stdev": 2.8, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "dns3ext.kmjeuro.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1414, "pmtu_changes": [ 1500, 1448, 1414, 1414, 1414 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.697 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.858 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.412 }, { "hop": 4, "ip": "2a0c:9a40:3000::1", "rtt_ms": 10.205 }, { "hop": 5, "ip": "2a0c:9a40:1092::1", "rtt_ms": 12.95 }, { "hop": 6, "ip": "ch01lo0.backbone.ctseuro.com", "rtt_ms": 13.123 }, { "hop": 7, "ip": "ch01lo0.backbone.ctseuro.com", "rtt_ms": 13.428 }, { "hop": 7, "ip": "ch01lo0.backbone.ctseuro.com", "rtt_ms": 96.881 }, { "hop": 7, "ip": "ipv6router03.ctseuro.com", "rtt_ms": 47.171 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.697ms ", " 2: 2a12:d8c0:109f:121::a1 0.858ms ", " 3: 2a12:d8c0:101f:6::1 10.412ms ", " 4: 2a0c:9a40:3000::1 10.205ms ", " 5: 2a0c:9a40:1092::1 12.950ms asymm 7 ", " 6: ch01lo0.backbone.ctseuro.com 13.123ms asymm 8 ", " 7: ch01lo0.backbone.ctseuro.com 13.428ms pmtu 1448", " 7: ch01lo0.backbone.ctseuro.com 96.881ms pmtu 1414", " 7: ipv6router03.ctseuro.com 47.171ms asymm 11 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1414" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 204162, "origin_asname": "CTS-AS - CTS GMBH, AT", "rate_limited_hops": [ 3 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:1092::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": 11, "last_ptb_ip": "2001:678:1124:ffff::1", "last_ptb_mtu": 1448, "last_te_ttl": 6, "last_te_ip": "2001:678:1124:ffff::1", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 10: that router (2001:678:1124:ffff::1) returned an ICMPv6 Packet-Too-Big with MTU=1448. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2001:678:1124:ffff::1", "break_after_ttl": 10 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a12:d8c0:109f:121::a1" }, { "ttl": 3, "result": "time_exceeded", "from": "2a12:d8c0:101f:6::1" }, { "ttl": 4, "result": "time_exceeded", "from": "2a0c:9a40:3000::1" }, { "ttl": 5, "result": "time_exceeded", "from": "2a0c:9a40:1092::1" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:678:1124:ffff::1" }, { "ttl": 7, "result": "ptb", "from": "2001:678:1124:ffff::1", "mtu": 1448 }, { "ttl": 8, "result": "ptb", "from": "2001:678:1124:ffff::1", "mtu": 1448 }, { "ttl": 9, "result": "ptb", "from": "2001:678:1124:ffff::1", "mtu": 1448 }, { "ttl": 10, "result": "ptb", "from": "2001:678:1124:ffff::1", "mtu": 1448 }, { "ttl": 11, "result": "ptb", "from": "2001:678:1124:ffff::1", "mtu": 1448 } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:49:28Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:1124::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NL-MASTERMIND-20251031", "org": null, "category": "PI" }, { "prefix": "150.251.128.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-CTSGMBH-20260401", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:1124::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 204162, "prefix_len": 48, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS204162 (CTS-AS)", "pmtu_min": 1414 }, { "vantage": "karsolink", "asn": 204410, "holder": "feistritzwerke-steweag Feistritzwerke-STEWEAG GmbH", "prefixes_v6": [ "2a0d:1a86::/32", "2a0d:1a87::/32" ], "trace_only": false, "primary_target_ip": "2a0d:1a87::1", "target_ip": "2a0d:1a87::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0d:1a87::1", "host": "(probe)", "source": "probe", "prefix": "2a0d:1a87::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.309, "avg": 27.35, "max": 27.398 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.226, "avg": 27.308, "max": 27.386 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.808, 8.085 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.808 ms 2a12:d8c0:101f:103::1 8.085 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 84.515, 84.437 ], "stars": 0, "raw": "2001:470:e:69::2 84.515 ms 84.437 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 16.117, 14.029 ], "stars": 0, "raw": "2001:470:e:dd::2 16.117 ms 14.029 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 19.572, 19.475 ], "stars": 0, "raw": "2001:470:e:153::1 19.572 ms 19.475 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a0d:1a87::1", "rtts_ms": [ 27.707 ], "stars": 1, "raw": "* 2a0d:1a87::1 27.707 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 10.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.0, "rtt_worst": 14.6, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 15.2, "rtt_worst": 56.9, "stdev": 12.9 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 19.7, "rtt_worst": 22.1, "stdev": 0.7 }, { "hop": 11, "ip": "2a0d:1a87::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 27.4, "rtt_worst": 31.8, "stdev": 1.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.888 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.835 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.439 }, { "hop": 4, "ip": "zayo-AS6461.mix-it.net", "rtt_ms": 9.055 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.558 }, { "hop": 6, "ip": "ae15.cr1.fra6.de.zip.zayo.com", "rtt_ms": 26.496 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.834 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.888ms ", " 2: 2a12:d8c0:109f:121::a1 0.835ms ", " 3: 2a12:d8c0:101f:6::1 10.439ms ", " 4: zayo-AS6461.mix-it.net 9.055ms ", " 5: be47.core1.mil2.he.net 12.558ms ", " 6: ae15.cr1.fra6.de.zip.zayo.com 26.496ms ", " 7: be10.core4.fra1.he.net 21.834ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.309, "avg": 27.35, "max": 27.398 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.226, "avg": 27.308, "max": 27.386 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.808, 8.085 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.808 ms 2a12:d8c0:101f:103::1 8.085 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 50.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 84.515, 84.437 ], "stars": 0, "raw": "2001:470:e:69::2 84.515 ms 84.437 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 16.117, 14.029 ], "stars": 0, "raw": "2001:470:e:dd::2 16.117 ms 14.029 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 19.572, 19.475 ], "stars": 0, "raw": "2001:470:e:153::1 19.572 ms 19.475 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a0d:1a87::1", "rtts_ms": [ 27.707 ], "stars": 1, "raw": "* 2a0d:1a87::1 27.707 ms", "asn": 204410, "asname": "feistritzwerke-steweag - Feistritzwerke-STEWEAG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 10.7, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.0, "rtt_worst": 14.6, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 15.2, "rtt_worst": 56.9, "stdev": 12.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 19.7, "rtt_worst": 22.1, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 11, "ip": "2a0d:1a87::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 27.4, "rtt_worst": 31.8, "stdev": 1.3, "asn": 204410, "asname": "feistritzwerke-steweag - Feistritzwerke-STEWEAG GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.888 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.835 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.439 }, { "hop": 4, "ip": "zayo-AS6461.mix-it.net", "rtt_ms": 9.055 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.558 }, { "hop": 6, "ip": "ae15.cr1.fra6.de.zip.zayo.com", "rtt_ms": 26.496 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.834 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.888ms ", " 2: 2a12:d8c0:109f:121::a1 0.835ms ", " 3: 2a12:d8c0:101f:6::1 10.439ms ", " 4: zayo-AS6461.mix-it.net 9.055ms ", " 5: be47.core1.mil2.he.net 12.558ms ", " 6: ae15.cr1.fra6.de.zip.zayo.com 26.496ms ", " 7: be10.core4.fra1.he.net 21.834ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 204410, "origin_asname": "feistritzwerke-steweag - Feistritzwerke-STEWEAG GmbH, AT", "rate_limited_hops": [ 3, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2006", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:58Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0d:1a86::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180130", "org": null, "category": "PA" }, { "prefix": "2a0d:1a87::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180130", "org": null, "category": "PA" }, { "prefix": "193.24.212.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "193.24.213.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "193.24.215.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "194.107.20.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FEISTRITZWERKE-AT-NET", "org": null, "category": "PI" }, { "prefix": "78.138.23.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-H", "org": null, "category": "PA" }, { "prefix": "185.243.186.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-C", "org": null, "category": "PA" }, { "prefix": "185.243.187.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-D", "org": null, "category": "PA" }, { "prefix": "185.243.184.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-A", "org": null, "category": "PA" }, { "prefix": "78.138.21.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-F", "org": null, "category": "PA" }, { "prefix": "193.24.214.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "78.138.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-E", "org": null, "category": "PA" }, { "prefix": "185.243.185.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-B", "org": null, "category": "PA" }, { "prefix": "78.138.22.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-G", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": 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"probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:34Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 3648, "size_after": 3648 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 3648, "max_after": 3648 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a06:1281:54::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-SWE", "org": "OCTIGNITE Network - Sweden", "category": "unknown" }, { "prefix": "2a06:1281:5f::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-ANY", "org": "OCTIGNITE Network - Anycast", "category": "unknown" }, { "prefix": "2a06:1281:50::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-DE", "org": "OCTIGNITE Network - Germany", "category": "unknown" }, { "prefix": "2a06:1281:53::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-CA", "org": "OCTIGNITE Network - Canada", "category": "unknown" }, { "prefix": "2a0f:85c1:d6e::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-EXP", "org": "OCTIGNITE Network - Experimental", "category": "unknown" }, { "prefix": "2a0f:b240:5f00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "OCTIGNITE-NET-CA2", "org": "OCTIGNITE Network - GoCodeIT", "category": "PA" }, { "prefix": "2a06:1281:5d::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-RU", "org": "OCTIGNITE Network - Russia", "category": "unknown" } ] }, "rpki": { "summary": { "valid": 7, "invalid": 0, "not_found": 0, "unknown": 0, "total": 7 }, "prefixes": [ { "prefix": "2a06:1281:54::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:5f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:50::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:53::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:d6e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:b240:5f00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 40, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:5d::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 835, 6939, 34927, 41051, 208453, 212895 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 205202, "holder": "CLOUDFLIGHT Cloudflight Austria GmbH", "prefixes_v6": [ "2a0d:ac00:1000::/48", "2a0d:ac00::/48", "2a0d:ac00:dc01::/48", "2a0d:ac00:6::/48", "2a0d:ac00:1006::/48" ], "trace_only": false, "primary_target_ip": "2a0d:ac00:1000::1", "target_ip": "2a0d:ac00:1000::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0d:ac00:1000::1", "host": "(probe)", "source": "probe", "prefix": "2a0d:ac00:1000::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.425, "avg": 31.645, "max": 31.839 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.513, "avg": 31.611, "max": 31.744 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.24, 3.138 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.240 ms 3.138 ms" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.483, 3.33 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.483 ms 2a02:2d8:4:1815:232a:: 3.330 ms" }, { "hop": 5, "ip": "2001:1900:5:2:2::5b1d", "rtts_ms": [ 27.592, 27.453 ], "stars": 0, "raw": "2001:1900:5:2:2::5b1d 27.592 ms 27.453 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2a02:8384:11:219::2", "rtts_ms": [ 29.888 ], "stars": 1, "raw": "2a02:8384:11:219::2 29.888 ms *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 68.9, "rtt_best": 3.5, "rtt_worst": 590.0, "stdev": 195.4 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.9, "rtt_best": 3.7, "rtt_worst": 515.2, "stdev": 161.4 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.5, "rtt_worst": 16.6, "stdev": 0.5 }, { "hop": 6, "ip": "2001:4c08:200f::2c5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.8, "rtt_best": 15.9, "rtt_worst": 373.3, "stdev": 112.9 }, { "hop": 7, "ip": "2001:4c08::20", "loss_pct": 60.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.0, "rtt_worst": 16.7, "stdev": 0.3 }, { "hop": 8, "ip": "2003:0:f00::e0a", "loss_pct": 70.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.0, "rtt_worst": 17.7, "stdev": 0.4 }, { "hop": 9, "ip": "2003:0:fe00:e::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 94.0, "rtt_best": 29.8, "rtt_worst": 158.2, "stdev": 90.7 }, { "hop": 13, "ip": "2a0d:ac00:1000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.0, "rtt_best": 31.7, "rtt_worst": 32.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.071 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.926 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.845 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.754 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 25.827 }, { "hop": 5, "ip": "2001:1900:5:2:2::5b1d", "rtt_ms": 20.498 }, { "hop": 6, "ip": "lo0.0.edge5.Berlin1.level3.net", "rtt_ms": 52.645 }, { "hop": 7, "ip": "system.0.ear1.Frankfurt18.level3.net", "rtt_ms": 16.438 }, { "hop": 9, "ip": "2003:0:fe00:e::2", "rtt_ms": 36.558 }, { "hop": 11, "ip": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 30.069 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.071ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.926ms ", " 2: 2a12:d8c0:109f:121::a1 0.845ms ", " 3: 2a12:d8c0:109f:106::a2 3.754ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 25.827ms ", " 5: 2001:1900:5:2:2::5b1d 20.498ms asymm 8 ", " 6: lo0.0.edge5.Berlin1.level3.net 52.645ms asymm 8 ", " 7: system.0.ear1.Frankfurt18.level3.net 16.438ms ", " 8: no reply", " 9: 2003:0:fe00:e::2 36.558ms asymm 8 ", "10: no reply", "11: 2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at 30.069ms reached", " Resume: pmtu 1500 hops 11 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 44.3120002746582 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 31.778335571289062 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.425, "avg": 31.645, "max": 31.839 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.513, "avg": 31.611, "max": 31.744 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.24, 3.138 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.240 ms 3.138 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.483, 3.33 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.483 ms 2a02:2d8:4:1815:232a:: 3.330 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:1900:5:2:2::5b1d", "rtts_ms": [ 27.592, 27.453 ], "stars": 0, "raw": "2001:1900:5:2:2::5b1d 27.592 ms 27.453 ms", "asn": 3356, "asname": "LEVEL3 - Level 3 Parent, LLC, US", "ptr": null, "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 80.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2a02:8384:11:219::2", "rtts_ms": [ 29.888 ], "stars": 1, "raw": "2a02:8384:11:219::2 29.888 ms *", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 68.9, "rtt_best": 3.5, "rtt_worst": 590.0, "stdev": 195.4, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.9, "rtt_best": 3.7, "rtt_worst": 515.2, "stdev": 161.4, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae0-303.RT.VSX.PDA.IT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.5, "rtt_worst": 16.6, "stdev": 0.5, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.FKT.DE.retn.net" }, { "hop": 6, "ip": "2001:4c08:200f::2c5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.8, "rtt_best": 15.9, "rtt_worst": 373.3, "stdev": 112.9, "asn": 3356, "asname": "LEVEL3 - Level 3 Parent, LLC, US", "ptr": "4-1-c31-1.ear7.Frankfurt1.Level3.net" }, { "hop": 7, "ip": "2001:4c08::20", "loss_pct": 60.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.0, "rtt_worst": 16.7, "stdev": 0.3, "asn": 3356, "asname": "LEVEL3 - Level 3 Parent, LLC, US", "ptr": "system.0.ear1.Frankfurt18.level3.net" }, { "hop": 8, "ip": "2003:0:f00::e0a", "loss_pct": 70.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.0, "rtt_worst": 17.7, "stdev": 0.4, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 9, "ip": "2003:0:fe00:e::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 94.0, "rtt_best": 29.8, "rtt_worst": 158.2, "stdev": 90.7, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 13, "ip": "2a0d:ac00:1000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.0, "rtt_best": 31.7, "rtt_worst": 32.3, "stdev": 0.2, "asn": 205202, "asname": "CLOUDFLIGHT - Cloudflight Austria GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.071 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.926 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.845 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.754 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 25.827 }, { "hop": 5, "ip": "2001:1900:5:2:2::5b1d", "rtt_ms": 20.498 }, { "hop": 6, "ip": "lo0.0.edge5.Berlin1.level3.net", "rtt_ms": 52.645 }, { "hop": 7, "ip": "system.0.ear1.Frankfurt18.level3.net", "rtt_ms": 16.438 }, { "hop": 9, "ip": "2003:0:fe00:e::2", "rtt_ms": 36.558 }, { "hop": 11, "ip": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 30.069 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.071ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.926ms ", " 2: 2a12:d8c0:109f:121::a1 0.845ms ", " 3: 2a12:d8c0:109f:106::a2 3.754ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 25.827ms ", " 5: 2001:1900:5:2:2::5b1d 20.498ms asymm 8 ", " 6: lo0.0.edge5.Berlin1.level3.net 52.645ms asymm 8 ", " 7: system.0.ear1.Frankfurt18.level3.net 16.438ms ", " 8: no reply", " 9: 2003:0:fe00:e::2 36.558ms asymm 8 ", "10: no reply", "11: 2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at 30.069ms reached", " Resume: pmtu 1500 hops 11 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 44.3120002746582 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 31.778335571289062 } ], "origin_asn": 205202, "origin_asname": "CLOUDFLIGHT - Cloudflight Austria GmbH, AT", "rate_limited_hops": [ 3, 5, 7, 8, 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:219::2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:02Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0d:ac00:1000::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6OFFICEBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:dc01::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERLOCS", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:6::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6OFFICEBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:1006::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERBLOCK", "org": null, "category": "PA" }, { "prefix": "185.225.98.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATVOE_DATACENTER", "org": "CLFATVOE_DATACENTER", "category": "PA" }, { "prefix": "185.225.97.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATLNZ_DATACENTER", "org": "Cloudflight Austria GmbH", "category": "PA" }, { "prefix": "185.225.99.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATNTT_DATACENTER", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a0d:ac00:1000::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:dc01::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:6::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:1006::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 205243, "holder": "CLOUDNOW-AS CloudNow GmbH", "prefixes_v6": [ "2a0b:adc0::/29", "2a0e:f2c0::/29", "2a0d:3c00::/29" ], "trace_only": false, "primary_target_ip": "2a0b:adc0::2", "target_ip": "2a0b:adc0::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0b:adc0::2", "host": "(probe)", "source": "probe", "prefix": "2a0b:adc0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.554, "avg": 17.687, "max": 17.836 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.66, "avg": 17.76, "max": 17.923 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.808, 8.167 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.808 ms 2a12:d8c0:101f:103::1 8.167 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.073, 12.889 ], "stars": 0, "raw": "2001:470:e:69::2 11.073 ms 12.889 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.503, 15.393 ], "stars": 0, "raw": "2001:470:e:dd::2 15.503 ms 15.393 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.274, 14.188 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.274 ms 14.188 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:c0::2", "rtts_ms": [ 18.401, 19.242 ], "stars": 0, "raw": "2a01:190:1764:c0::2 18.401 ms 19.242 ms" }, { "hop": 11, "ip": "2a0b:adc0::19", "rtts_ms": [ 18.224, 18.061 ], "stars": 0, "raw": "2a0b:adc0::19 18.224 ms 18.061 ms" }, { "hop": 12, "ip": "2a0b:adc0::2", "rtts_ms": [ 17.467, 17.474 ], "stars": 0, "raw": "2a0b:adc0::2 17.467 ms 17.474 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.5, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 11.7, "rtt_worst": 20.2, "stdev": 2.4 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.3, "rtt_worst": 16.2, "stdev": 0.8 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.1, "rtt_worst": 16.8, "stdev": 0.7 }, { "hop": 10, "ip": "2a01:190:1764:c0::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.1, "rtt_worst": 21.4, "stdev": 0.8 }, { "hop": 11, "ip": "2a0b:adc0::19", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.7, "rtt_worst": 18.4, "stdev": 0.2 }, { "hop": 12, "ip": "2a0b:adc0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.7, "rtt_worst": 18.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.063 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.245 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.28 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.088 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.895 }, { "hop": 11, "ip": "2a0b:adc0::19", "rtt_ms": 17.91 }, { "hop": 12, "ip": "2a0b:adc0::2", "rtt_ms": 18.09 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.063ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.245ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.280ms ", " 6: be1.core1.zrh2.he.net 14.088ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.895ms ", " 9: no reply", "10: no reply", "11: 2a0b:adc0::19 17.910ms asymm 7 ", "12: 2a0b:adc0::2 18.090ms reached", " Resume: pmtu 1500 hops 12 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.947912216186523 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.554, "avg": 17.687, "max": 17.836 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.66, "avg": 17.76, "max": 17.923 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.808, 8.167 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.808 ms 2a12:d8c0:101f:103::1 8.167 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.073, 12.889 ], "stars": 0, "raw": "2001:470:e:69::2 11.073 ms 12.889 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.503, 15.393 ], "stars": 0, "raw": "2001:470:e:dd::2 15.503 ms 15.393 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.274, 14.188 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.274 ms 14.188 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:c0::2", "rtts_ms": [ 18.401, 19.242 ], "stars": 0, "raw": "2a01:190:1764:c0::2 18.401 ms 19.242 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae11-0-r22.esh.vie.nextlayer.net", "mtr_loss_pct": 10.0 }, { "hop": 11, "ip": "2a0b:adc0::19", "rtts_ms": [ 18.224, 18.061 ], "stars": 0, "raw": "2a0b:adc0::19 18.224 ms 18.061 ms", "asn": 205243, "asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a0b:adc0::2", "rtts_ms": [ 17.467, 17.474 ], "stars": 0, "raw": "2a0b:adc0::2 17.467 ms 17.474 ms", "asn": 205243, "asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.5, "stdev": 0.3, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 11.7, "rtt_worst": 20.2, "stdev": 2.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.3, "rtt_worst": 16.2, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.1, "rtt_worst": 16.8, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:c0::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.1, "rtt_worst": 21.4, "stdev": 0.8, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae11-0-r22.esh.vie.nextlayer.net" }, { "hop": 11, "ip": "2a0b:adc0::19", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.7, "rtt_worst": 18.4, "stdev": 0.2, "asn": 205243, "asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a0b:adc0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.7, "rtt_worst": 18.2, "stdev": 0.2, "asn": 205243, "asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.063 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.245 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.28 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.088 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.895 }, { "hop": 11, "ip": "2a0b:adc0::19", "rtt_ms": 17.91 }, { "hop": 12, "ip": "2a0b:adc0::2", "rtt_ms": 18.09 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.063ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.245ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.280ms ", " 6: be1.core1.zrh2.he.net 14.088ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.895ms ", " 9: no reply", "10: no reply", "11: 2a0b:adc0::19 17.910ms asymm 7 ", "12: 2a0b:adc0::2 18.090ms reached", " Resume: pmtu 1500 hops 12 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.947912216186523 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205243, "origin_asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "rate_limited_hops": [ 3, 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0b:adc0::19", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a0b:adc0::19" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "honored", "reason": null, "size_before": 1428, "size_after": 1208 }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" }, "dns-tcp": { "result": "honored", "method": "dns-tcp", "max_before": 1428, "max_after": 1208 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0b:adc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20170802", "org": null, "category": "PA" }, { "prefix": "2a0e:f2c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20190823", "org": null, "category": "PA" }, { "prefix": "2a0d:3c00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20171010", "org": null, "category": "PA" }, { "prefix": "45.144.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20190823", "org": null, "category": "PA" }, { "prefix": "185.224.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20171010", "org": null, "category": "PA" }, { "prefix": "185.215.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20170802", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 1, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0b:adc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205243, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0e:f2c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a0d:3c00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205243, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 205314, "holder": "TGW-AS TGW Holding GmbH", "prefixes_v6": [ "2a12:ddc0::/29" ], "trace_only": false, "primary_target_ip": "2a12:ddc0::1", "target_ip": "2a12:ddc0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:ddc0::1", "host": "(probe)", "source": "probe", "prefix": "2a12:ddc0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.701, "avg": 21.983, "max": 22.582 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.801, "avg": 41.483, "max": 100.397 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 7.937 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 7.937 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "rtts_ms": [ 25.625, 26.104 ], "stars": 0, "raw": "2001:438:ffff::407d:1e4a 25.625 ms 26.104 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.427, 14.37 ], "stars": 0, "raw": "2001:470:e:dd::2 14.427 ms 14.370 ms" }, { "hop": 7, "ip": "2001:438:ffff::407d:1c27", "rtts_ms": [ 25.559 ], "stars": 1, "raw": "2001:438:ffff::407d:1c27 25.559 ms *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:940::1:b9", "rtts_ms": [ 21.962 ], "stars": 1, "raw": "* 2a02:940::1:b9 21.962 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a02:940::1:b9", "rtts_ms": [ 20.746 ], "stars": 1, "raw": "* 2a02:940::1:b9 20.746 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 12.0, "rtt_worst": 41.4, "stdev": 8.9 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.1, "rtt_worst": 17.1, "stdev": 0.7 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 19.7, "rtt_worst": 21.9, "stdev": 0.7 }, { "hop": 11, "ip": "2a02:940::1:b9", "loss_pct": 10.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 21.7, "rtt_worst": 77.0, "stdev": 18.3 }, { "hop": 12, "ip": "2a12:ddc0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.0, "rtt_worst": 23.6, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.951 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.537 }, { "hop": 4, "ip": "zayo-AS6461.mix-it.net", "rtt_ms": 8.963 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.729 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.029 }, { "hop": 7, "ip": "ae8.er1.mun1.de.zip.zayo.com", "rtt_ms": 26.206 }, { "hop": 9, "ip": "2a02:940::1:b9", "rtt_ms": 22.693 }, { "hop": 11, "ip": "2a02:940::1:b9", "rtt_ms": 22.263 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.951ms ", " 3: 2a12:d8c0:101f:6::1 10.537ms ", " 4: zayo-AS6461.mix-it.net 8.963ms ", " 5: be47.core1.mil2.he.net 13.729ms ", " 6: be1.core1.zrh2.he.net 16.029ms ", " 7: ae8.er1.mun1.de.zip.zayo.com 26.206ms asymm 5 ", " 8: no reply", " 9: 2a02:940::1:b9 22.693ms asymm 8 ", "10: no reply", "11: 2a02:940::1:b9 22.263ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.701, "avg": 21.983, "max": 22.582 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.801, "avg": 41.483, "max": 100.397 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 7.937 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 7.937 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "rtts_ms": [ 25.625, 26.104 ], "stars": 0, "raw": "2001:438:ffff::407d:1e4a 25.625 ms 26.104 ms", "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.427, 14.37 ], "stars": 0, "raw": "2001:470:e:dd::2 14.427 ms 14.370 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:438:ffff::407d:1c27", "rtts_ms": [ 25.559 ], "stars": 1, "raw": "2001:438:ffff::407d:1c27 25.559 ms *", "asn": 6461, "asname": "ZAYO-6461 - Zayo Bandwidth, US", "ptr": "ae8.er1.mun1.de.zip.zayo.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:940::1:b9", "rtts_ms": [ 21.962 ], "stars": 1, "raw": "* 2a02:940::1:b9 21.962 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a02:940::1:b9", "rtts_ms": [ 20.746 ], "stars": 1, "raw": "* 2a02:940::1:b9 20.746 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 12.0, "rtt_worst": 41.4, "stdev": 8.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.1, "rtt_worst": 17.1, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 19.7, "rtt_worst": 21.9, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 11, "ip": "2a02:940::1:b9", "loss_pct": 10.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 21.7, "rtt_worst": 77.0, "stdev": 18.3, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 12, "ip": "2a12:ddc0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.0, "rtt_worst": 23.6, "stdev": 0.5, "asn": 205314, "asname": "TGW-AS - TGW Holding GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.951 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.537 }, { "hop": 4, "ip": "zayo-AS6461.mix-it.net", "rtt_ms": 8.963 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.729 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.029 }, { "hop": 7, "ip": "ae8.er1.mun1.de.zip.zayo.com", "rtt_ms": 26.206 }, { "hop": 9, "ip": "2a02:940::1:b9", "rtt_ms": 22.693 }, { "hop": 11, "ip": "2a02:940::1:b9", "rtt_ms": 22.263 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.951ms ", " 3: 2a12:d8c0:101f:6::1 10.537ms ", " 4: zayo-AS6461.mix-it.net 8.963ms ", " 5: be47.core1.mil2.he.net 13.729ms ", " 6: be1.core1.zrh2.he.net 16.029ms ", " 7: ae8.er1.mun1.de.zip.zayo.com 26.206ms asymm 5 ", " 8: no reply", " 9: 2a02:940::1:b9 22.693ms asymm 8 ", "10: no reply", "11: 2a02:940::1:b9 22.263ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205314, "origin_asname": "TGW-AS - TGW Holding GmbH, AT", "rate_limited_hops": [ 3, 11 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2019", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:20Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:ddc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TGWLOGISTICS-20220429", "org": null, "category": "PA" }, { "prefix": "91.224.164.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TGWLOGISTICS-20230606", "org": null, "category": "PA" }, { "prefix": "185.138.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TGWLOGISTICS-20160209", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:ddc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205314, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 205600, "holder": "ARGONET-AS ArgoNET GmbH", "prefixes_v6": [ "2a10:88c0::/29" ], "trace_only": false, "primary_target_ip": "2a10:88c0::1", "target_ip": "2a10:88c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:88c0::1", "host": "(probe)", "source": "probe", "prefix": "2a10:88c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.011, "avg": 32.348, "max": 68.966 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.215, "avg": 20.392, "max": 20.572 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 22.069, 22.531 ], "stars": 0, "raw": "2001:470:0:414::1 22.069 ms 22.531 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "rtts_ms": [ 15.985, 15.865 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:9808 15.985 ms 15.865 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a03:c100:c:11::1", "rtts_ms": [ 20.177, 20.056 ], "stars": 0, "raw": "2a03:c100:c:11::1 20.177 ms 20.056 ms" }, { "hop": 9, "ip": "2a03:c100:100:14::201", "rtts_ms": [ 19.752, 19.649 ], "stars": 0, "raw": "2a03:c100:100:14::201 19.752 ms 19.649 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.1, "rtt_best": 22.0, "rtt_worst": 226.2, "stdev": 64.3 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 10.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 16.8, "rtt_worst": 18.0, "stdev": 0.3 }, { "hop": 7, "ip": "2a03:c100:c:15::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 16.8, "rtt_worst": 21.3, "stdev": 1.8 }, { "hop": 9, "ip": "2a10:88c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 20.1, "rtt_worst": 102.2, "stdev": 25.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.054 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.178 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.485 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 16.093 }, { "hop": 7, "ip": "2a03:c100:c:18::1", "rtt_ms": 16.389 }, { "hop": 8, "ip": "2a03:c100:c:17::1", "rtt_ms": 19.773 }, { "hop": 9, "ip": "2a03:c100:100:14::201", "rtt_ms": 21.0 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.054ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.178ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.485ms ", " 6: 2001:7f8:30:0:2:1:4:9808 16.093ms ", " 7: 2a03:c100:c:18::1 16.389ms ", " 8: 2a03:c100:c:17::1 19.773ms ", " 9: 2a03:c100:100:14::201 21.000ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.238710403442383 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 19.950151443481445 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.011, "avg": 32.348, "max": 68.966 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.215, "avg": 20.392, "max": 20.572 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 80.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 22.069, 22.531 ], "stars": 0, "raw": "2001:470:0:414::1 22.069 ms 22.531 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "rtts_ms": [ 15.985, 15.865 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:9808 15.985 ms 15.865 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a03:c100:c:11::1", "rtts_ms": [ 20.177, 20.056 ], "stars": 0, "raw": "2a03:c100:c:11::1 20.177 ms 20.056 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a03:c100:100:14::201", "rtts_ms": [ 19.752, 19.649 ], "stars": 0, "raw": "2a03:c100:100:14::201 19.752 ms 19.649 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.3, "rtt_worst": 10.4, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.1, "rtt_best": 22.0, "rtt_worst": 226.2, "stdev": 64.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 10.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 16.8, "rtt_worst": 18.0, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a03:c100:c:15::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 16.8, "rtt_worst": 21.3, "stdev": 1.8, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a10:88c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 20.1, "rtt_worst": 102.2, "stdev": 25.8, "asn": 205600, "asname": "ARGONET-AS - ArgoNET GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.054 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.178 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.485 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 16.093 }, { "hop": 7, "ip": "2a03:c100:c:18::1", "rtt_ms": 16.389 }, { "hop": 8, "ip": "2a03:c100:c:17::1", "rtt_ms": 19.773 }, { "hop": 9, "ip": "2a03:c100:100:14::201", "rtt_ms": 21.0 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.054ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.178ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.485ms ", " 6: 2001:7f8:30:0:2:1:4:9808 16.093ms ", " 7: 2a03:c100:c:18::1 16.389ms ", " 8: 2a03:c100:c:17::1 19.773ms ", " 9: 2a03:c100:100:14::201 21.000ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.238710403442383 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 19.950151443481445 } ], "origin_asn": 205600, "origin_asname": "ARGONET-AS - ArgoNET GmbH, AT", "rate_limited_hops": [ 3, 6, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:100:14::201", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:48Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:88c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ARGONET-20210210", "org": null, "category": "PA" }, { "prefix": "185.236.47.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ARGONET-20210210", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:88c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205600, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 206055, "holder": "Specure Specure GmbH", "prefixes_v6": [ "2a13:9f80::/32", "2a00:1298:8016::/48" ], "trace_only": false, "primary_target_ip": "2a13:9f80::1", "target_ip": "2a13:9f80::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:9f80::1", "host": "(probe)", "source": "probe", "prefix": "2a13:9f80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.944, "avg": 51.351, "max": 115.147 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.051, "avg": 30.14, "max": 30.198 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.309 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.309 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.303 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.303 ms *" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.222, 8.107 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.222 ms 2a12:d8c0:101f:103::1 8.107 ms" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.747, 10.002 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.747 ms 2a03:b020:1:51::a 10.002 ms" }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 18.703, 11.261 ], "stars": 0, "raw": "2a03:b020::224 18.703 ms 2a02:2d8::57f5:e0af 11.261 ms" }, { "hop": 6, "ip": "2001:7f8::15ca:0:1", "rtts_ms": [ 30.546, 30.465 ], "stars": 0, "raw": "2001:7f8::15ca:0:1 30.546 ms 30.465 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.3 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 10.3, "rtt_worst": 48.4, "stdev": 12.0 }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.0, "rtt_worst": 19.7, "stdev": 0.3 }, { "hop": 6, "ip": "2001:7f8::15ca:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.1, "rtt_best": 30.8, "rtt_worst": 39.2, "stdev": 2.5 }, { "hop": 7, "ip": "2a13:9f80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 30.4, "rtt_worst": 30.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.69 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.561 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 3.872 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.757 }, { "hop": 6, "ip": "be-15-gwup.dc.ba.gts.sk", "rtt_ms": 30.939 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.690ms ", " 3: 2a12:d8c0:109f:106::a2 3.561ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 3.872ms ", " 5: RT.IRX.VIE.AT.retn.net 11.757ms ", " 6: be-15-gwup.dc.ba.gts.sk 30.939ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.944, "avg": 51.351, "max": 115.147 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.051, "avg": 30.14, "max": 30.198 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.309 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.309 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.303 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.303 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.222, 8.107 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.222 ms 2a12:d8c0:101f:103::1 8.107 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.747, 10.002 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.747 ms 2a03:b020:1:51::a 10.002 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a03:b020::224", "rtts_ms": [ 18.703, 11.261 ], "stars": 0, "raw": "2a03:b020::224 18.703 ms 2a02:2d8::57f5:e0af 11.261 ms", "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8::15ca:0:1", "rtts_ms": [ 30.546, 30.465 ], "stars": 0, "raw": "2001:7f8::15ca:0:1 30.546 ms 30.465 ms", "asn": null, "asname": "NA", "ptr": "be-15-gwup.dc.ba.gts.sk", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.3, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 10.3, "rtt_worst": 48.4, "stdev": 12.0, "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.0, "rtt_worst": 19.7, "stdev": 0.3, "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null }, { "hop": 6, "ip": "2001:7f8::15ca:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.1, "rtt_best": 30.8, "rtt_worst": 39.2, "stdev": 2.5, "asn": null, "asname": "NA", "ptr": "be-15-gwup.dc.ba.gts.sk" }, { "hop": 7, "ip": "2a13:9f80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 30.4, "rtt_worst": 30.6, "stdev": 0.1, "asn": 206055, "asname": "Specure - Specure GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.69 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.561 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 3.872 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.757 }, { "hop": 6, "ip": "be-15-gwup.dc.ba.gts.sk", "rtt_ms": 30.939 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.690ms ", " 3: 2a12:d8c0:109f:106::a2 3.561ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 3.872ms ", " 5: RT.IRX.VIE.AT.retn.net 11.757ms ", " 6: be-15-gwup.dc.ba.gts.sk 30.939ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206055, "origin_asname": "Specure - Specure GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1298:20:19::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:39Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a13:9f80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SPECURE-20230228", "org": null, "category": "PA" }, { "prefix": "2a00:1298:8016::/48", "family": "v6", "status": "ASSIGNED", "netname": "SK-SPECURE-SIX", "org": "Specure GmbH", "category": "unknown" }, { "prefix": "185.238.118.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SPECURE-20171222", "org": null, "category": "PA" }, { "prefix": "213.215.92.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SK-SPECURE-SIX", "org": "Specure GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a13:9f80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206055, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a00:1298:8016::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206055, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 5578, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 206128, "holder": "Dioezesane-IT Dioezese Linz", "prefixes_v6": [ "2001:678:270::/48" ], "trace_only": false, "primary_target_ip": "2001:678:270::1", "target_ip": "2001:678:270::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:270::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:270::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.623, "avg": 35.679, "max": 35.734 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.871, "avg": 35.894, "max": 35.956 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.704 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.704 ms *" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 9.974, 7.542 ], "stars": 0, "raw": "2a03:b020:1:51::a 9.974 ms 2a02:2d8:1:b80d:232a:: 7.542 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "rtts_ms": [ 15.317, 23.993 ], "stars": 0, "raw": "2a02:2d8::57f5:e0a1 15.317 ms 2001:1900:5:2:2::5b1d 23.993 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2003:0:f00::ec", "rtts_ms": [ 25.279, 25.61 ], "stars": 0, "raw": "2003:0:f00::ec 25.279 ms 2001:1900:5:3::14e 25.610 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a02:8384:11:214::2", "rtts_ms": [ 32.777 ], "stars": 1, "raw": "* 2a02:8384:11:214::2 32.777 ms" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.2, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.8, "rtt_worst": 8.8, "stdev": 0.3 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 17.0, "stdev": 0.2 }, { "hop": 6, "ip": "2001:4c08:200f::2c5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.5, "rtt_worst": 17.2, "stdev": 0.2 }, { "hop": 7, "ip": "2001:4c08::20", "loss_pct": 60.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.1, "rtt_worst": 17.6, "stdev": 0.2 }, { "hop": 10, "ip": "2003:0:fe00:e::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.4, "rtt_worst": 29.7, "stdev": 0.4 }, { "hop": 13, "ip": "2001:678:270::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.1, "rtt_best": 35.7, "rtt_worst": 36.8, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.74 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.698 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.597 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.016 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 3.941 }, { "hop": 5, "ip": "2001:1900:5:2:2::5b1d", "rtt_ms": 26.454 }, { "hop": 6, "ip": "lo0.0.edge5.Berlin1.level3.net", "rtt_ms": 29.245 }, { "hop": 7, "ip": "3320-3356-ber.sp.lumen.tech", "rtt_ms": 26.598 }, { "hop": 8, "ip": "2003:0:f00::e0a", "rtt_ms": 16.88 }, { "hop": 10, "ip": "2003:0:fe00:e::2", "rtt_ms": 28.825 }, { "hop": 12, "ip": "2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 44.435 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.740ms ", " 1: karsolink-01.net.karsolink.com 0.698ms ", " 2: 2a12:d8c0:109f:121::a1 0.597ms ", " 3: 2a12:d8c0:101f:6::1 10.016ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 3.941ms ", " 5: 2001:1900:5:2:2::5b1d 26.454ms asymm 8 ", " 6: lo0.0.edge5.Berlin1.level3.net 29.245ms asymm 8 ", " 7: 3320-3356-ber.sp.lumen.tech 26.598ms ", " 8: 2003:0:f00::e0a 16.880ms asymm 7 ", " 9: no reply", "10: 2003:0:fe00:e::2 28.825ms asymm 8 ", "11: no reply", "12: 2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at 44.435ms reached", " Resume: pmtu 1500 hops 12 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 35.33172607421875 }, { "port": 80, "open": true, "rtt_ms": 33.20169448852539 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.623, "avg": 35.679, "max": 35.734 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.871, "avg": 35.894, "max": 35.956 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.704 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.704 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 9.974, 7.542 ], "stars": 0, "raw": "2a03:b020:1:51::a 9.974 ms 2a02:2d8:1:b80d:232a:: 7.542 ms", "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "rtts_ms": [ 15.317, 23.993 ], "stars": 0, "raw": "2a02:2d8::57f5:e0a1 15.317 ms 2001:1900:5:2:2::5b1d 23.993 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.FKT.DE.retn.net", "mtr_loss_pct": 40.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2003:0:f00::ec", "rtts_ms": [ 25.279, 25.61 ], "stars": 0, "raw": "2003:0:f00::ec 25.279 ms 2001:1900:5:3::14e 25.610 ms", "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null, "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2a02:8384:11:214::2", "rtts_ms": [ 32.777 ], "stars": 1, "raw": "* 2a02:8384:11:214::2 32.777 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.2, "rtt_worst": 8.7, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.8, "rtt_worst": 8.8, "stdev": 0.3, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-202.RT.CLR.MIL.IT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 17.0, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.FKT.DE.retn.net" }, { "hop": 6, "ip": "2001:4c08:200f::2c5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.5, "rtt_worst": 17.2, "stdev": 0.2, "asn": 3356, "asname": "LEVEL3 - Level 3 Parent, LLC, US", "ptr": "4-1-c31-1.ear7.Frankfurt1.Level3.net" }, { "hop": 7, "ip": "2001:4c08::20", "loss_pct": 60.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.1, "rtt_worst": 17.6, "stdev": 0.2, "asn": 3356, "asname": "LEVEL3 - Level 3 Parent, LLC, US", "ptr": "system.0.ear1.Frankfurt18.level3.net" }, { "hop": 10, "ip": "2003:0:fe00:e::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.4, "rtt_worst": 29.7, "stdev": 0.4, "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 13, "ip": "2001:678:270::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.1, "rtt_best": 35.7, "rtt_worst": 36.8, "stdev": 0.3, "asn": 206128, "asname": "Dioezesane-IT - Dioezese Linz, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.74 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.698 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.597 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.016 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 3.941 }, { "hop": 5, "ip": "2001:1900:5:2:2::5b1d", "rtt_ms": 26.454 }, { "hop": 6, "ip": "lo0.0.edge5.Berlin1.level3.net", "rtt_ms": 29.245 }, { "hop": 7, "ip": "3320-3356-ber.sp.lumen.tech", "rtt_ms": 26.598 }, { "hop": 8, "ip": "2003:0:f00::e0a", "rtt_ms": 16.88 }, { "hop": 10, "ip": "2003:0:fe00:e::2", "rtt_ms": 28.825 }, { "hop": 12, "ip": "2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 44.435 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.740ms ", " 1: karsolink-01.net.karsolink.com 0.698ms ", " 2: 2a12:d8c0:109f:121::a1 0.597ms ", " 3: 2a12:d8c0:101f:6::1 10.016ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 3.941ms ", " 5: 2001:1900:5:2:2::5b1d 26.454ms asymm 8 ", " 6: lo0.0.edge5.Berlin1.level3.net 29.245ms asymm 8 ", " 7: 3320-3356-ber.sp.lumen.tech 26.598ms ", " 8: 2003:0:f00::e0a 16.880ms asymm 7 ", " 9: no reply", "10: 2003:0:fe00:e::2 28.825ms asymm 8 ", "11: no reply", "12: 2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at 44.435ms reached", " Resume: pmtu 1500 hops 12 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 35.33172607421875 }, { "port": 80, "open": true, "rtt_ms": 33.20169448852539 } ], "origin_asn": 206128, "origin_asname": "Dioezesane-IT - Dioezese Linz, AT", "rate_limited_hops": [ 5, 7, 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:214::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:34Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 305B already <= 1220B; nothing to shrink", "size_before": 305, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "http": { "result": "inconclusive", "reason": "natural max segment 305B already <= 1220B; nothing to shrink", "port": 80, "max_before": 305 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:270::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "Dioezesane-IT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:270::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206128, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 206228, "holder": "ANDRITZ01 Andritz AG", "prefixes_v6": [ "2a05:6740:40c0::/48", "2a05:6740:4060::/46" ], "trace_only": false, "primary_target_ip": "2a05:6740:4060:f010::13", "target_ip": "2a05:6740:4060:f010::13", "target_host": "andritz.com", "target_source": "holder-derived", "targets": [ { "ip": "2a05:6740:4060:f010::13", "host": "andritz.com", "source": "holder-derived", "prefix": "2a05:6740:4060::/46", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.56, "avg": 25.553, "max": 27.146 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.392, "avg": 24.612, "max": 26.117 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.78, 8.054 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.780 ms 2a12:d8c0:101f:103::1 8.054 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.512, 13.319 ], "stars": 0, "raw": "2001:470:e:69::2 11.512 ms 13.319 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 16.072, 14.034 ], "stars": 0, "raw": "2001:470:e:dd::2 16.072 ms 14.034 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.897, 20.801 ], "stars": 0, "raw": "2001:470:e:153::1 20.897 ms 20.801 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:530:62::2", "rtts_ms": [ 23.208, 23.806 ], "stars": 0, "raw": "2001:850:530:62::2 23.208 ms 23.806 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 51.8, "rtt_best": 8.3, "rtt_worst": 354.9, "stdev": 122.4 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 10.9, "rtt_worst": 211.4, "stdev": 63.1 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 13.0, "rtt_worst": 15.8, "stdev": 0.8 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 19.0, "rtt_worst": 93.9, "stdev": 23.1 }, { "hop": 10, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.1, "rtt_worst": 20.8, "stdev": 0.2 }, { "hop": 11, "ip": "2001:850:1:118::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.5, "stdev": 0.2 }, { "hop": 12, "ip": "2001:850:530:62::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 23.3, "rtt_worst": 25.1, "stdev": 0.5 }, { "hop": 13, "ip": "2a05:6740:4063:ffff::254", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 23.4, "rtt_worst": 27.2, "stdev": 1.2 }, { "hop": 14, "ip": "2a05:6740:4060:f010::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 23.7, "rtt_worst": 33.9, "stdev": 3.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.639 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.568 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.869 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.275 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.159 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.103 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.812 }, { "hop": 12, "ip": "2001:850:530:62::2", "rtt_ms": 23.993 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.639ms ", " 1: karsolink-01.net.karsolink.com 0.568ms ", " 2: 2a12:d8c0:109f:121::a1 0.869ms ", " 3: 2a12:d8c0:101f:6::1 10.275ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.159ms ", " 6: be1.core1.zrh2.he.net 15.103ms ", " 7: be10.core4.fra1.he.net 21.812ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:530:62::2 23.993ms asymm 9 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 29.56700325012207 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:6740:4060:f010::30", "host": "ipv6.andritz.com", "source": "holder-derived", "prefix": "2a05:6740:4060::/46", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 25.85, "avg": 41.113, "max": 68.234 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.384, "avg": 25.582, "max": 28.012 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.134, 8.06 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.134 ms 8.060 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.055, 11.976 ], "stars": 0, "raw": "2001:470:e:69::2 12.055 ms 11.976 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 12.512, 12.408 ], "stars": 0, "raw": "2001:470:e:dd::2 12.512 ms 12.408 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 19.371, 19.287 ], "stars": 0, "raw": "2001:470:e:153::1 19.371 ms 19.287 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:530:62::2", "rtts_ms": [ 23.343, 23.764 ], "stars": 0, "raw": "2001:850:530:62::2 23.343 ms 23.764 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 10.1, "rtt_worst": 203.4, "stdev": 61.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 11.5, "rtt_worst": 63.9, "stdev": 16.1 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.0, "rtt_best": 14.0, "rtt_worst": 169.3, "stdev": 48.6 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 50.8, "rtt_best": 20.1, "rtt_worst": 109.3, "stdev": 41.4 }, { "hop": 10, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.0, "rtt_worst": 22.5, "stdev": 0.4 }, { "hop": 11, "ip": "2001:850:1:118::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 23.9, "rtt_worst": 24.6, "stdev": 0.2 }, { "hop": 12, "ip": "2001:850:530:62::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 24.2, "rtt_worst": 54.9, "stdev": 9.7 }, { "hop": 13, "ip": "2a05:6740:4063:ffff::254", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 24.6, "rtt_worst": 27.4, "stdev": 0.9 }, { "hop": 14, "ip": "2a05:6740:4060:f010::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.7, "rtt_best": 24.8, "rtt_worst": 33.5, "stdev": 2.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.848 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.216 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.719 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.055 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.231 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 19.222 }, { "hop": 12, "ip": "2001:850:530:62::2", "rtt_ms": 24.459 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.848ms ", " 2: 2a12:d8c0:109f:121::a1 1.216ms ", " 3: 2a12:d8c0:101f:103::1 8.719ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.055ms ", " 6: be1.core1.zrh2.he.net 14.231ms ", " 7: be10.core4.fra1.he.net 19.222ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:530:62::2 24.459ms asymm 9 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 31.68201446533203 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:6740:4060:f010::17", "host": "lg.andritz.com", "source": "holder-derived", "prefix": "2a05:6740:4060::/46", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.965, "avg": 26.832, "max": 28.326 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.952, "avg": 42.461, "max": 90.555 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": 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"rtt_ms": 20.729 }, { "hop": 12, "ip": "2001:850:530:62::2", "rtt_ms": 23.682 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.677ms ", " 1: karsolink-01.net.karsolink.com 0.522ms ", " 2: 2a12:d8c0:109f:121::a1 0.620ms ", " 3: 2a12:d8c0:101f:103::1 8.444ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 25.279ms ", " 6: be1.core1.zrh2.he.net 15.060ms ", " 7: be10.core4.fra1.he.net 20.729ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:530:62::2 23.682ms asymm 9 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.520418167114258 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, 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13.319 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 16.072, 14.034 ], "stars": 0, "raw": "2001:470:e:dd::2 16.072 ms 14.034 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.897, 20.801 ], "stars": 0, "raw": "2001:470:e:153::1 20.897 ms 20.801 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": 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0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 51.8, "rtt_best": 8.3, "rtt_worst": 354.9, "stdev": 122.4, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 10.9, "rtt_worst": 211.4, "stdev": 63.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 13.0, "rtt_worst": 15.8, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 19.0, "rtt_worst": 93.9, "stdev": 23.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 10, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.1, "rtt_worst": 20.8, "stdev": 0.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 11, "ip": "2001:850:1:118::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.5, "stdev": 0.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg14-9070.as8447.a1.net" }, { "hop": 12, "ip": "2001:850:530:62::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 23.3, "rtt_worst": 25.1, "stdev": 0.5, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 13, "ip": "2a05:6740:4063:ffff::254", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 23.4, "rtt_worst": 27.2, "stdev": 1.2, "asn": 206228, "asname": "ANDRITZ01 - Andritz AG, AT", "ptr": null }, { "hop": 14, "ip": "2a05:6740:4060:f010::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 23.7, "rtt_worst": 33.9, "stdev": 3.4, "asn": 206228, "asname": "ANDRITZ01 - Andritz AG, AT", "ptr": "andritz.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.639 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.568 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.869 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.275 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.159 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.103 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.812 }, { "hop": 12, "ip": "2001:850:530:62::2", "rtt_ms": 23.993 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.639ms ", " 1: karsolink-01.net.karsolink.com 0.568ms ", " 2: 2a12:d8c0:109f:121::a1 0.869ms ", " 3: 2a12:d8c0:101f:6::1 10.275ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.159ms ", " 6: be1.core1.zrh2.he.net 15.103ms ", " 7: be10.core4.fra1.he.net 21.812ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:530:62::2 23.993ms asymm 9 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 29.56700325012207 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206228, "origin_asname": "ANDRITZ01 - Andritz AG, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:530:62::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:26Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 4096, "size_after": 4096 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 4096, "max_after": 4096 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a05:6740:40c0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANDRITZ-20141120", "org": null, "category": "PA" }, { "prefix": "2a05:6740:4060::/46", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANDRITZ-20141120", "org": null, "category": "PA" }, { "prefix": "185.77.252.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "ANDRITZ-AG-DMZ", "org": "official DMZ Range", "category": "PA" }, { "prefix": "143.161.0.0/16", "family": "v4", "status": "LEGACY", "netname": "NET-MFA", "org": "Andritz AG", "category": "PI" }, { "prefix": "185.77.254.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "ANDRITZ-AG-IPV6-Test", "org": "Testlab IPv6", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a05:6740:40c0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206228, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a05:6740:4060::/46", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206228, "prefix_len": 46, "maxLength": 46, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 206298, "holder": "RKM-AS RKM Regional Kabel TV Moelltal und Telekommunikation GmbH", "prefixes_v6": [ "2a0a:5c0::/29" ], "trace_only": false, "primary_target_ip": "2a0a:5c0:20::4", "target_ip": "2a0a:5c0:20::4", "target_host": "ns1.peak.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:5c0:20::4", "host": "ns1.peak.at", "source": "dns-ns", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.001, "avg": 42.064, "max": 42.128 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.935, "avg": 42.03, "max": 42.148 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 7.997 ], "stars": 1, "raw": "* 2a12:d8c0:101f:103::1 7.997 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.945, 12.854 ], "stars": 0, "raw": "2001:470:e:69::2 12.945 ms 12.854 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.684, 14.548 ], "stars": 0, "raw": "2001:470:e:dd::2 14.684 ms 14.548 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 21.263, 21.155 ], "stars": 0, "raw": "2001:470:e:153::1 21.263 ms 21.155 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:940::1:51", "rtts_ms": [ 26.518 ], "stars": 1, "raw": "2a02:940::1:51 26.518 ms *" }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 43.045 ], "stars": 1, "raw": "* 2a04:5080:a:200:78:142:83:3 43.045 ms" }, { "hop": 11, "ip": "2a02:940::1:51", "rtts_ms": [ 26.054 ], "stars": 1, "raw": "2a02:940::1:51 26.054 ms *" }, { "hop": 12, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 42.636, 41.935 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 42.636 ms 41.935 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.4, "rtt_worst": 8.8, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.4, "rtt_best": 10.8, "rtt_worst": 424.1, "stdev": 130.2 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 13.6, "rtt_worst": 16.1, "stdev": 0.8 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 19.2, "rtt_worst": 96.5, "stdev": 24.1 }, { "hop": 10, "ip": "2a02:940::1:a", "loss_pct": 20.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.5, "rtt_worst": 21.9, "stdev": 0.1 }, { "hop": 11, "ip": "2a02:940::1:51", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 25.6, "rtt_worst": 26.2, "stdev": 0.2 }, { "hop": 12, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.3, "rtt_best": 42.0, "rtt_worst": 42.6, "stdev": 0.2 }, { "hop": 13, "ip": "2a0a:5c0:20::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.2, "rtt_best": 42.0, "rtt_worst": 42.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.597 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.652 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.818 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.76 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 19.675 }, { "hop": 9, "ip": "2a02:940::1:51", "rtt_ms": 27.126 }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 43.453 }, { "hop": 11, "ip": "2a02:940::1:51", "rtt_ms": 27.003 }, { "hop": 12, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 43.359 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.597ms ", " 3: 2a12:d8c0:101f:103::1 8.652ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.818ms ", " 6: be1.core1.zrh2.he.net 16.760ms ", " 7: be10.core4.fra1.he.net 19.675ms ", " 8: no reply", " 9: 2a02:940::1:51 27.126ms asymm 8 ", "10: 2a04:5080:a:200:78:142:83:3 43.453ms asymm 11 ", "11: 2a02:940::1:51 27.003ms asymm 8 ", "12: 2a04:5080:a:200:78:142:83:3 43.359ms asymm 11 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:5c0:20::5", "host": "ns2.peak.at", "source": "dns-ns", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.912, "avg": 42.993, "max": 43.044 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.976, "avg": 43.065, "max": 43.198 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.248, 9.75 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.248 ms 2a12:d8c0:101f:6::1 9.750 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "rtts_ms": [ 8.622 ], "stars": 1, "raw": "2001:7f8:b:100:1d1:a5d0:6461:193 8.622 ms *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.521, 13.536 ], "stars": 0, "raw": "2001:470:e:69::2 11.521 ms 13.536 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.206, 14.133 ], "stars": 0, "raw": "2001:470:e:dd::2 14.206 ms 14.133 ms" }, { "hop": 7, "ip": "2001:438:ffff::407d:1c27", "rtts_ms": [ 25.689, 20.976 ], "stars": 0, "raw": "2001:438:ffff::407d:1c27 25.689 ms 2001:470:e:153::1 20.976 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 43.028 ], "stars": 1, "raw": "* 2a04:5080:a:200:78:142:83:3 43.028 ms" }, { "hop": 11, "ip": "2a02:940::1:51", "rtts_ms": [ 26.112, 26.059 ], "stars": 0, "raw": "2a02:940::1:51 26.112 ms 26.059 ms" }, { "hop": 12, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 42.679 ], "stars": 1, "raw": "2a04:5080:a:200:78:142:83:3 42.679 ms *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.5, "stdev": 0.4 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 10.1, "rtt_worst": 47.8, "stdev": 11.9 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 11.7, "rtt_worst": 58.7, "stdev": 14.6 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 14.5, "rtt_worst": 16.8, "stdev": 0.7 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 19.9, "rtt_worst": 21.9, "stdev": 0.6 }, { "hop": 10, "ip": "2a02:940::1:a", "loss_pct": 40.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.3, "rtt_worst": 22.9, "stdev": 0.2 }, { "hop": 11, "ip": "2a02:940::1:51", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 26.5, "rtt_worst": 27.6, "stdev": 0.4 }, { "hop": 12, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.4, "rtt_best": 43.0, "rtt_worst": 114.3, "stdev": 22.4 }, { "hop": 13, "ip": "2a0a:5c0:20::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.9, "rtt_best": 43.1, "rtt_worst": 118.9, "stdev": 23.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.715 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.496 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.618 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.53 }, { "hop": 4, "ip": "zayo-AS6461.mix-it.net", "rtt_ms": 16.998 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.119 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 13.806 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 23.352 }, { "hop": 9, "ip": "2a02:940::1:51", "rtt_ms": 27.52 }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 43.711 }, { "hop": 11, "ip": "2a02:940::1:51", "rtt_ms": 27.2 }, { "hop": 12, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 43.037 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.715ms ", " 1: karsolink-01.net.karsolink.com 0.496ms ", " 2: 2a12:d8c0:109f:121::a1 0.618ms ", " 3: 2a12:d8c0:101f:103::1 8.530ms ", " 4: zayo-AS6461.mix-it.net 16.998ms ", " 5: be47.core1.mil2.he.net 12.119ms ", " 6: be1.core1.zrh2.he.net 13.806ms ", " 7: be10.core4.fra1.he.net 23.352ms ", " 8: no reply", " 9: 2a02:940::1:51 27.520ms asymm 8 ", "10: 2a04:5080:a:200:78:142:83:3 43.711ms asymm 11 ", "11: 2a02:940::1:51 27.200ms asymm 8 ", "12: 2a04:5080:a:200:78:142:83:3 43.037ms asymm 11 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:5c0:20::10", "host": "mail.peak.at", "source": "dns-mx", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.864, "avg": 42.937, "max": 43.059 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.845, "avg": 42.924, "max": 43.014 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.828, 9.738 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.828 ms 9.738 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "rtts_ms": [ 8.577 ], "stars": 1, "raw": "* 2001:7f8:b:100:1d1:a5d0:6461:193 8.577 ms" }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "rtts_ms": [ 25.612, 12.001 ], "stars": 0, "raw": "2001:438:ffff::407d:1e4a 25.612 ms 2001:470:e:69::2 12.001 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.882, 25.694 ], "stars": 0, "raw": "2001:470:e:dd::2 14.882 ms 2001:438:ffff::407d:1f46 25.694 ms" }, { "hop": 7, "ip": "2001:438:ffff::407d:1c27", "rtts_ms": [ 25.588, 20.06 ], "stars": 0, "raw": "2001:438:ffff::407d:1c27 25.588 ms 2001:470:e:153::1 20.060 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a02:940::1:51", "rtts_ms": [ 26.098 ], "stars": 1, "raw": "2a02:940::1:51 26.098 ms *" }, { "hop": 12, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 203.622 ], "stars": 1, "raw": "2a04:5080:a:200:78:142:83:3 203.622 ms *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.3, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.0, "rtt_worst": 14.3, "stdev": 1.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 14.1, "rtt_worst": 16.7, "stdev": 1.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 19.7, "rtt_worst": 21.9, "stdev": 0.7 }, { "hop": 10, "ip": "2a02:940::1:a", "loss_pct": 20.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 22.2, "rtt_worst": 22.6, "stdev": 0.1 }, { "hop": 11, "ip": "2a02:940::1:51", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 26.5, "rtt_worst": 27.1, "stdev": 0.2 }, { "hop": 12, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.0, "rtt_best": 42.9, "rtt_worst": 43.1, "stdev": 0.1 }, { "hop": 13, "ip": "2a0a:5c0:20::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.3, "rtt_best": 43.0, "rtt_worst": 45.3, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.591 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.564 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.633 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.565 }, { "hop": 4, "ip": "zayo-as6461.mix-it.net", "rtt_ms": 9.116 }, { "hop": 5, "ip": "ae9.cr2.fra9.de.zip.zayo.com", "rtt_ms": 26.156 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.23 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.375 }, { "hop": 10, "ip": "2a02:940::1:a", "rtt_ms": 22.825 }, { "hop": 11, "ip": "2a02:940::1:51", "rtt_ms": 26.974 }, { "hop": 12, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 42.087 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.591ms ", " 1: karsolink-01.net.karsolink.com 0.564ms ", " 2: 2a12:d8c0:109f:121::a1 0.633ms ", " 3: 2a12:d8c0:101f:103::1 8.565ms ", " 4: zayo-as6461.mix-it.net 9.116ms ", " 5: ae9.cr2.fra9.de.zip.zayo.com 26.156ms asymm 6 ", " 6: be1.core1.zrh2.he.net 15.230ms ", " 7: be10.core4.fra1.he.net 21.375ms ", " 8: no reply", " 9: no reply", "10: 2a02:940::1:a 22.825ms asymm 7 ", "11: 2a02:940::1:51 26.974ms asymm 8 ", "12: 2a04:5080:a:200:78:142:83:3 42.087ms asymm 11 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": true, "rtt_ms": 43.460845947265625 } ], "classification": "open" }, { "ip": "2a0a:5c0:10::2", "host": "peak.at", "source": "dns-dmarc", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.944, "avg": 41.979, "max": 42.033 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.198, "avg": 42.305, "max": 42.489 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 1.881, 1.805 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 1.881 ms 1.805 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.802, 9.7 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.802 ms 9.700 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "rtts_ms": [ 8.57 ], "stars": 1, "raw": "2001:7f8:b:100:1d1:a5d0:6461:193 8.570 ms *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.108, 11.026 ], "stars": 0, "raw": "2001:470:e:69::2 13.108 ms 11.026 ms" }, { "hop": 6, "ip": "2001:438:ffff::407d:1f46", "rtts_ms": [ 25.751, 14.215 ], "stars": 0, "raw": "2001:438:ffff::407d:1f46 25.751 ms 2001:470:e:dd::2 14.215 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 19.786, 25.537 ], "stars": 0, "raw": "2001:470:e:153::1 19.786 ms 2001:438:ffff::407d:1c27 25.537 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 42.954, 42.976 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 42.954 ms 42.976 ms" }, { "hop": 11, "ip": "2a02:940::1:51", "rtts_ms": [ 26.402 ], "stars": 1, "raw": "* 2a02:940::1:51 26.402 ms" }, { "hop": 12, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 42.751, 42.585 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 42.751 ms 42.585 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 11.1, "rtt_worst": 53.6, "stdev": 13.2 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.5, "rtt_best": 13.8, "rtt_worst": 362.8, "stdev": 110.1 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 18.4, "rtt_worst": 21.9, "stdev": 1.1 }, { "hop": 10, "ip": "2a02:940::1:a", "loss_pct": 10.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 21.4, "rtt_worst": 59.6, "stdev": 12.7 }, { "hop": 11, "ip": "2a02:940::1:51", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 25.6, "rtt_worst": 26.4, "stdev": 0.2 }, { "hop": 12, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.1, "rtt_best": 41.9, "rtt_worst": 42.4, "stdev": 0.1 }, { "hop": 13, "ip": "2a0a:5c0:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.2, "rtt_best": 42.0, "rtt_worst": 42.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.65 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.628 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.668 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.45 }, { "hop": 4, "ip": "zayo-as6461.mix-it.net", "rtt_ms": 8.825 }, { "hop": 5, "ip": "ae9.cr2.fra9.de.zip.zayo.com", "rtt_ms": 26.002 }, { "hop": 6, "ip": "ae15.cr1.fra6.de.zip.zayo.com", "rtt_ms": 26.299 }, { "hop": 7, "ip": "ae8.er1.mun1.de.zip.zayo.com", "rtt_ms": 26.138 }, { "hop": 9, "ip": "2a02:940::1:51", "rtt_ms": 26.83 }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 43.399 }, { "hop": 11, "ip": "2a02:940::1:51", "rtt_ms": 26.024 }, { "hop": 12, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 43.174 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.650ms ", " 1: karsolink-01.net.karsolink.com 0.628ms ", " 2: 2a12:d8c0:109f:121::a1 0.668ms ", " 3: 2a12:d8c0:101f:103::1 8.450ms ", " 4: zayo-as6461.mix-it.net 8.825ms ", " 5: ae9.cr2.fra9.de.zip.zayo.com 26.002ms asymm 6 ", " 6: ae15.cr1.fra6.de.zip.zayo.com 26.299ms ", " 7: ae8.er1.mun1.de.zip.zayo.com 26.138ms asymm 5 ", " 8: no reply", " 9: 2a02:940::1:51 26.830ms asymm 8 ", "10: 2a04:5080:a:200:78:142:83:3 43.399ms asymm 11 ", "11: 2a02:940::1:51 26.024ms asymm 8 ", "12: 2a04:5080:a:200:78:142:83:3 43.174ms asymm 11 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 43.04814338684082 }, { "port": 80, "open": true, "rtt_ms": 43.211936950683594 } ], "classification": 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2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.6, "stdev": 0.2 }, { "hop": 5, "ip": 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"pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.557 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.512 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.543 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.148 }, { "hop": 4, "ip": "zayo-as6461.mix-it.net", "rtt_ms": 8.838 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.509 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.053 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.504 }, { "hop": 10, "ip": "2a02:940::1:a", "rtt_ms": 22.662 }, { "hop": 11, "ip": "2a02:940::1:51", "rtt_ms": 26.262 }, { "hop": 12, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 43.258 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.557ms ", " 1: karsolink-01.net.karsolink.com 0.512ms ", " 2: 2a12:d8c0:109f:121::a1 0.543ms ", " 3: 2a12:d8c0:101f:6::1 10.148ms ", " 4: zayo-as6461.mix-it.net 8.838ms ", " 5: be47.core1.mil2.he.net 11.509ms ", " 6: be1.core1.zrh2.he.net 16.053ms ", " 7: be10.core4.fra1.he.net 21.504ms ", " 8: no reply", " 9: no reply", "10: 2a02:940::1:a 22.662ms asymm 7 ", "11: 2a02:940::1:51 26.262ms asymm 8 ", "12: 2a04:5080:a:200:78:142:83:3 43.258ms asymm 11 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 43.62630844116211 }, { "port": 80, "open": true, "rtt_ms": 43.07675361633301 } ], "classification": "open" }, { "ip": "2a0a:5c0:20::22", "host": "autodiscover.peak.at", "source": "whois", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.211, "avg": 43.228, "max": 43.248 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.155, "avg": 63.438, "max": 124.064 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 1.697, 1.641 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 1.697 ms 1.641 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.325, 0.306 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.325 ms 0.306 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.859, 9.767 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.859 ms 9.767 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "rtts_ms": [ 8.403 ], "stars": 1, "raw": "2001:7f8:b:100:1d1:a5d0:6461:193 8.403 ms *" }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "rtts_ms": [ 25.783, 11.593 ], "stars": 0, "raw": "2001:438:ffff::407d:1e4a 25.783 ms 2001:470:e:69::2 11.593 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.237, 15.164 ], "stars": 0, "raw": "2001:470:e:dd::2 15.237 ms 15.164 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 19.813, 25.571 ], "stars": 0, "raw": "2001:470:e:153::1 19.813 ms 2001:438:ffff::407d:1c27 25.571 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 42.91 ], "stars": 1, "raw": "2a04:5080:a:200:78:142:83:3 42.910 ms *" }, { "hop": 11, "ip": "2a02:940::1:51", "rtts_ms": [ 26.711, 26.383 ], "stars": 0, "raw": "2a02:940::1:51 26.711 ms 26.383 ms" }, { "hop": 12, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 42.631, 42.706 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 42.631 ms 42.706 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 10.0, "rtt_worst": 10.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.2, "rtt_worst": 13.9, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 14.9, "rtt_worst": 16.4, "stdev": 0.5 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 19.8, "rtt_worst": 22.7, "stdev": 0.9 }, { "hop": 10, "ip": "2a02:940::1:a", "loss_pct": 70.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.4, "rtt_worst": 22.5, "stdev": 0.0 }, { "hop": 11, "ip": "2a02:940::1:51", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 26.6, "rtt_worst": 27.3, "stdev": 0.2 }, { "hop": 12, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.1, "rtt_best": 43.0, "rtt_worst": 43.2, "stdev": 0.1 }, { "hop": 13, "ip": "2a0a:5c0:20::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.4, "rtt_best": 43.3, "rtt_worst": 43.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.502 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.487 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.566 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.389 }, { "hop": 4, "ip": "zayo-as6461.mix-it.net", "rtt_ms": 8.629 }, { "hop": 5, "ip": "ae9.cr2.fra9.de.zip.zayo.com", "rtt_ms": 26.127 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.611 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 20.683 }, { "hop": 9, "ip": "2a02:940::1:51", "rtt_ms": 26.982 }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 43.429 }, { "hop": 11, "ip": "2a02:940::1:51", "rtt_ms": 27.078 }, { "hop": 12, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 43.266 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.502ms ", " 1: karsolink-01.net.karsolink.com 0.487ms ", " 2: 2a12:d8c0:109f:121::a1 0.566ms ", " 3: 2a12:d8c0:101f:103::1 8.389ms ", " 4: zayo-as6461.mix-it.net 8.629ms ", " 5: ae9.cr2.fra9.de.zip.zayo.com 26.127ms asymm 6 ", " 6: be1.core1.zrh2.he.net 15.611ms ", " 7: be10.core4.fra1.he.net 20.683ms ", " 8: no reply", " 9: 2a02:940::1:51 26.982ms asymm 8 ", "10: 2a04:5080:a:200:78:142:83:3 43.429ms asymm 11 ", "11: 2a02:940::1:51 27.078ms asymm 8 ", "12: 2a04:5080:a:200:78:142:83:3 43.266ms asymm 11 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 43.23554039001465 }, { "port": 80, "open": true, "rtt_ms": 43.267250061035156 } ], "classification": "open" }, { "ip": "2a0a:5c0::1", "host": "gw.peak.at", "source": "whois", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 43.013, "avg": 43.087, "max": 43.244 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.988, "avg": 43.063, "max": 43.112 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 1.723, 1.627 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 1.723 ms 1.627 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 1.536, 1.467 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 1.536 ms 1.467 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.866, 9.782 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.866 ms 9.782 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.388, 25.731 ], "stars": 0, "raw": "2001:470:e:69::2 13.388 ms 2001:438:ffff::407d:1e4a 25.731 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.752, 13.418 ], "stars": 0, "raw": "2001:470:e:dd::2 13.752 ms 13.418 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 21.218, 21.133 ], "stars": 0, "raw": "2001:470:e:153::1 21.218 ms 21.133 ms" }, { "hop": 8, "ip": "2a00:16f8:11::7ce", "rtts_ms": [ 22.275 ], "stars": 1, "raw": "2a00:16f8:11::7ce 22.275 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a02:940::1:51", "rtts_ms": [ 26.487, 26.397 ], "stars": 0, "raw": "2a02:940::1:51 26.487 ms 26.397 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.8, "stdev": 0.2 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6461:193", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.1, "stdev": 0.2 }, { "hop": 5, "ip": "2001:438:ffff::407d:1e4a", "loss_pct": 0.0, "sent": 10, 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"ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.418 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.483 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.082 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.457 }, { "hop": 6, "ip": "ae15.cr1.fra6.de.zip.zayo.com", "rtt_ms": 25.914 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 22.217 }, { "hop": 9, "ip": "2a02:940::1:51", "rtt_ms": 27.423 }, { "hop": 10, "ip": "2a02:940::1:a", "rtt_ms": 22.324 }, { "hop": 11, "ip": "2a02:940::1:51", "rtt_ms": 26.724 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.495ms ", " 1: karsolink-01.net.karsolink.com 0.418ms ", " 2: 2a12:d8c0:109f:121::a1 0.483ms ", " 3: 2a12:d8c0:101f:6::1 10.082ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.457ms ", " 6: ae15.cr1.fra6.de.zip.zayo.com 25.914ms ", " 7: be10.core4.fra1.he.net 22.217ms ", " 8: no reply", " 9: 2a02:940::1:51 27.423ms asymm 8 ", "10: 2a02:940::1:a 22.324ms asymm 7 ", "11: 2a02:940::1:51 26.724ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 42.001, "avg": 42.064, "max": 42.128 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 41.935, "avg": 42.03, "max": 42.148 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, 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21.155 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:940::1:51", "rtts_ms": [ 26.518 ], "stars": 1, "raw": "2a02:940::1:51 26.518 ms *", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 43.045 ], "stars": 1, "raw": "* 2a04:5080:a:200:78:142:83:3 43.045 ms", "asn": 35579, "asname": "KELAG1 - KELAG-Karntner Elektrizitats - Aktiengesellschaft, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a02:940::1:51", "rtts_ms": [ 26.054 ], "stars": 1, "raw": "2a02:940::1:51 26.054 ms *", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 42.636, 41.935 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 42.636 ms 41.935 ms", "asn": 35579, "asname": "KELAG1 - KELAG-Karntner Elektrizitats - Aktiengesellschaft, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, 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13.6, "rtt_worst": 16.1, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 19.2, "rtt_worst": 96.5, "stdev": 24.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 10, "ip": "2a02:940::1:a", "loss_pct": 20.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.5, "rtt_worst": 21.9, "stdev": 0.1, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 11, "ip": "2a02:940::1:51", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 25.6, "rtt_worst": 26.2, "stdev": 0.2, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 12, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.3, "rtt_best": 42.0, "rtt_worst": 42.6, "stdev": 0.2, "asn": 35579, "asname": "KELAG1 - KELAG-Karntner Elektrizitats - Aktiengesellschaft, AT", "ptr": null }, { "hop": 13, "ip": "2a0a:5c0:20::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.2, "rtt_best": 42.0, "rtt_worst": 42.6, "stdev": 0.2, "asn": 206298, "asname": "RKM-AS - RKM Regional Kabel TV Moelltal und Telekommunikation GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.597 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.652 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.818 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.76 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 19.675 }, { "hop": 9, "ip": "2a02:940::1:51", "rtt_ms": 27.126 }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 43.453 }, { "hop": 11, "ip": "2a02:940::1:51", "rtt_ms": 27.003 }, { "hop": 12, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 43.359 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.597ms ", " 3: 2a12:d8c0:101f:103::1 8.652ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.818ms ", " 6: be1.core1.zrh2.he.net 16.760ms ", " 7: be10.core4.fra1.he.net 19.675ms ", " 8: no reply", " 9: 2a02:940::1:51 27.126ms asymm 8 ", "10: 2a04:5080:a:200:78:142:83:3 43.453ms asymm 11 ", "11: 2a02:940::1:51 27.003ms asymm 8 ", "12: 2a04:5080:a:200:78:142:83:3 43.359ms asymm 11 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206298, "origin_asname": "RKM-AS - RKM Regional Kabel TV Moelltal und Telekommunikation GmbH, AT", "rate_limited_hops": [ 3, 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:5080:a:200:78:142:83:3", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:15Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0a:5c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RKM-20170216", "org": null, "category": "PA" }, { "prefix": "185.190.76.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RKM-20170216", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:5c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206298, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 206734, "holder": "Cloudprovide Sebastian Buchmann", "prefixes_v6": [ "2a12:bec4:19a6::/48" ], "trace_only": false, "primary_target_ip": "2a12:bec4:19a6::1", "target_ip": "2a12:bec4:19a6::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:bec4:19a6::1", "host": "(probe)", "source": "probe", "prefix": "2a12:bec4:19a6::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.529, "avg": 30.579, "max": 30.627 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.588, "avg": 30.695, "max": 30.949 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.349 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.349 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.399 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.399 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.799, 8.063 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.799 ms 2a12:d8c0:101f:103::1 8.063 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 22.145, 22.059 ], "stars": 0, "raw": "2001:470:0:414::1 22.145 ms 22.059 ms" }, { "hop": 6, "ip": "2001:7f8:17e::131", "rtts_ms": [ 31.19, 31.052 ], "stars": 0, "raw": "2001:7f8:17e::131 31.190 ms 31.052 ms" }, { "hop": 7, "ip": "2a12:bec4:19a6::1", "rtts_ms": [ 30.347, 31.107 ], "stars": 0, "raw": "2a12:bec4:19a6::1 30.347 ms 31.107 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.7, "rtt_best": 8.4, "rtt_worst": 309.3, "stdev": 95.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 20.9, "rtt_worst": 24.0, "stdev": 1.0 }, { "hop": 6, "ip": 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2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.7, "rtt_best": 8.4, "rtt_worst": 309.3, "stdev": 95.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 20.9, "rtt_worst": 24.0, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:17e::131", "loss_pct": 10.0, "sent": 10, "rtt_avg": 30.8, "rtt_best": 30.6, "rtt_worst": 31.1, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a12:bec4:19a6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.3, "rtt_best": 30.6, "rtt_worst": 65.1, "stdev": 10.8, "asn": 206734, "asname": "Cloudprovide - Sebastian Buchmann, AT", "ptr": "customer.evolusfibre.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.05 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.964 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.559 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.678 }, { "hop": 6, "ip": "2001:7f8:17e::131", "rtt_ms": 31.677 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.050ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.964ms ", " 3: 2a12:d8c0:101f:6::1 10.559ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.678ms ", " 6: 2001:7f8:17e::131 31.677ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 31.630277633666992 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 31.575441360473633 } ], "origin_asn": 206734, "origin_asname": "Cloudprovide - Sebastian Buchmann, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:8570::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:58:14Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a12:bec4:19a6::/48", "family": "v6", "status": "ASSIGNED", "netname": "Cloudprovide", "org": null, "category": "unknown" }, { "prefix": "157.173.31.0/24", "family": "v4", "status": "LEGACY", "netname": "Cloudprovide", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": 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"2a12:d8c0:101f:6::1", "rtts_ms": [ 9.786 ], "stars": 1, "raw": "* 2a12:d8c0:101f:6::1 9.786 ms" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 16.868, 16.793 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 16.868 ms 16.793 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.492, 15.432 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.492 ms 15.432 ms" }, { "hop": 6, "ip": "2001:7f8::8d8c:0:1", "rtts_ms": [ 17.151, 11.267 ], "stars": 0, "raw": "2001:7f8::8d8c:0:1 17.151 ms 2001:7f8:30:0:2:1:0:1764 11.267 ms" }, { "hop": 7, "ip": "2a01:190:1764:75::2", "rtts_ms": [ 28.062 ], "stars": 1, "raw": "2a01:190:1764:75::2 28.062 ms *" }, { "hop": 8, "ip": "2a00:dd80:20:10::7", "rtts_ms": [ 17.924, 17.844 ], "stars": 0, "raw": "2a00:dd80:20:10::7 17.924 ms 17.844 ms" }, { "hop": 9, "ip": "2a02:850:4:5::2", "rtts_ms": [ 15.541, 17.269 ], "stars": 0, "raw": "2a02:850:4:5::2 15.541 ms 2a00:dd80:20:38::2 17.269 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.4, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 7.9, "rtt_worst": 186.4, "stdev": 56.3 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 10.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 15.6, "rtt_worst": 79.1, "stdev": 21.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.6, "rtt_best": 16.0, "rtt_worst": 82.0, "stdev": 18.5 }, { "hop": 7, "ip": "2a01:190:1764:87::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 16.7, "rtt_worst": 95.4, "stdev": 23.3 }, { "hop": 8, "ip": "2a01:190:1703:3a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.7, "rtt_worst": 16.2, "stdev": 0.2 }, { "hop": 9, "ip": "2001:67c:10b8::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.7, "rtt_worst": 19.7, "stdev": 1.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.729 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.647 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.248 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 8.265 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 15.86 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 16.239 }, { "hop": 8, "ip": "2a01:190:1703:3a::2", "rtt_ms": 11.823 }, { "hop": 9, "ip": "2a00:dd80:20:38::2", "rtt_ms": 17.762 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.729ms ", " 2: 2a12:d8c0:109f:121::a1 0.647ms ", " 3: 2a12:d8c0:101f:6::1 10.248ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 8.265ms asymm 5 ", " 5: RT.IRX.VIE.AT.retn.net 15.860ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 16.239ms ", " 7: no reply", " 8: 2a01:190:1703:3a::2 11.823ms asymm 6 ", " 9: 2a00:dd80:20:38::2 17.762ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.355, "avg": 17.406, "max": 17.436 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.308, "avg": 17.435, "max": 17.586 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 223.532 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 223.532 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.769, 3.204 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.769 ms 2a12:d8c0:109f:106::a2 3.204 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.165, 9.961 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.165 ms 9.961 ms", "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.288, 235.429 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.288 ms 235.429 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8::8d8c:0:1", "rtts_ms": [ 17.191, 15.439 ], "stars": 0, "raw": "2001:7f8::8d8c:0:1 17.191 ms 2001:7f8:30:0:2:1:0:1764 15.439 ms", "asn": null, "asname": "NA", "ptr": "decix6.as36236.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1764:87::2", "rtts_ms": [ 32.524, 32.409 ], "stars": 0, "raw": "2a01:190:1764:87::2 32.524 ms 2a01:190:1764:75::2 32.409 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r46.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1703:3a::2", "rtts_ms": [ 219.885, 219.696 ], "stars": 0, "raw": "2a01:190:1703:3a::2 219.885 ms 219.696 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a00:dd80:20:38::2", "rtts_ms": [ 218.133, 15.697 ], "stars": 0, "raw": "2a00:dd80:20:38::2 218.133 ms 2a02:850:4:5::2 15.697 ms", "asn": 36236, "asname": "NETACTUATE - NetActuate, Inc, US", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.3, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 10.1, "rtt_worst": 69.3, "stdev": 18.6, "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.0, "rtt_worst": 19.8, "stdev": 0.2, "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null }, { "hop": 6, "ip": "2001:7f8::8d8c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.5, "rtt_worst": 18.3, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "decix6.as36236.net" }, { "hop": 8, "ip": "2a00:dd80:20:10::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 18.2, "rtt_worst": 22.9, "stdev": 1.3, "asn": 36236, "asname": "NETACTUATE - NetActuate, Inc, US", "ptr": null }, { "hop": 9, "ip": "2a00:dd80:20:38::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.5, "rtt_worst": 17.9, "stdev": 0.1, "asn": 36236, "asname": "NETACTUATE - NetActuate, Inc, US", "ptr": null }, { "hop": 10, "ip": "2001:67c:10b8::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.2, "rtt_best": 17.5, "rtt_worst": 239.0, "stdev": 72.1, "asn": 207021, "asname": "RCODEZERO-ANYCAST-SEC2 - RCODEZERO-ANYCAST-SEC2, AT", "ptr": "ns2.nic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.732 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.272 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.341 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.959 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 16.188 }, { "hop": 8, "ip": "2a01:190:1703:3a::2", "rtt_ms": 11.898 }, { "hop": 9, "ip": "2a00:dd80:20:38::2", "rtt_ms": 17.757 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.732ms ", " 3: 2a12:d8c0:101f:6::1 10.272ms ", " 4: 2a03:b020:1:51::a 10.341ms ", " 5: RT.IRX.VIE.AT.retn.net 11.959ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 16.188ms ", " 7: no reply", " 8: 2a01:190:1703:3a::2 11.898ms asymm 6 ", " 9: 2a00:dd80:20:38::2 17.757ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207021, "origin_asname": "RCODEZERO-ANYCAST-SEC2 - RCODEZERO-ANYCAST-SEC2, AT", "rate_limited_hops": [], "classification": "open", "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 8, "last_te_ip": "2a01:190:1703:3a::2", "reached_target": true, "verdict": "no_break", "explanation": "1500-byte probe reached the destination on at least one TTL (should not happen for an echo_only target)." }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a12:d8c0:109f:121::a1" }, { "ttl": 3, "result": "time_exceeded", "from": "2a12:d8c0:101f:103::1" }, { "ttl": 4, "result": "time_exceeded", "from": "2a02:2d8:1:b80d:232a::" }, { "ttl": 5, "result": "no_response" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:7f8:30:0:2:1:0:1764" }, { "ttl": 7, "result": "time_exceeded", "from": "2a01:190:1764:87::2" }, { "ttl": 8, "result": "time_exceeded", "from": "2a01:190:1703:3a::2" }, { "ttl": 9, "result": "echo_reply", "from": "2001:67c:10b8::98" } ], "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 204B; not big enough to test PMTU shrink", "size_before": 204, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 204B; not big enough to test PMTU shrink", "max_before": 204 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:10b8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V6", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "2a02:850:ffe0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2001:678:20::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" }, { "prefix": "2a05:7f00:188::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "unknown" }, { "prefix": "2a0b:8e00:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "SE-NAMEISP-20160913", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14dd::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-J", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe5::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a02:850:ffe7::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14ee::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-K", "org": null, "category": "unknown" }, { "prefix": "194.50.187.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-J", "org": "CentralNic", "category": "PI" }, { "prefix": "194.0.182.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-K", "org": "CentralNic", "category": "PI" }, { "prefix": "193.46.128.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "193.46.133.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "185.167.176.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "ANYCAST-CLOUD_2", "org": null, "category": "PA" }, { "prefix": "185.80.188.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Anycast-Test-Prefix-1", 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r6-fra1-de.as5405.net 29.062ms asymm 12 ", " 8: r6-fra3-de.as5405.net 29.388ms asymm 11 ", " 9: r2-vie2-at.as5405.net 29.205ms asymm 10 ", "10: 2a11:4140:e002::3 29.468ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207203, "origin_asname": "TIMEWARP-AS - TIMEWARP IT Consulting GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:7700:0:4::11", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [ "2a04:7700:0:3::11", "2a04:7700:0:3::12", "2a04:7700:0:4::11", "2a04:7700:0:4::12", "2a04:7700:0:6::10", "2a04:7700:0:6::3", "2a04:7700:0:6::4", "2a04:7700:0:6::9", "2a04:7700:0:7::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:57Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "no DNS response data" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0a:440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-UNWIRED-20170215", "org": null, "category": "PA" }, { "prefix": "2a04:7700::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TIMEWARP-20131022", "org": null, "category": "PA" }, { "prefix": "185.238.32.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20171220", "org": null, "category": "PA" }, { "prefix": "185.190.50.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-ZRH", "org": "Zurich, Switzerland", "category": "PA" }, { "prefix": "194.247.10.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "193.228.82.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-19950420", "org": null, "category": "PA" }, { "prefix": "45.153.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190913", "org": null, "category": "PA" }, { "prefix": "185.190.48.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-VIE", "org": "Vienna, Austria", "category": "PA" }, { "prefix": "185.82.120.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20141224", "org": null, "category": "PA" }, { "prefix": "91.209.2.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "194.247.10.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "45.156.240.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190924", "org": null, "category": "PA" }, { "prefix": "185.39.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20131104", "org": null, "category": "PA" }, { "prefix": "193.228.81.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "net-4763", "org": null, "category": "PA" }, { "prefix": "194.247.11.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "45.156.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190924", "org": null, "category": "PA" }, { "prefix": "185.190.49.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-FRA", "org": "Duesseldorf, Germany", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0a:440::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207203, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a04:7700::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207203, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 207203, "name": "TIMEWARP IT Consulting", "url": "http://www.timewarp.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-12-19T15:45:32Z", "ipv6": "2001:7f8:30:0:2:1000:20:7203" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 207203, "name": "TIMEWARP IT Consulting", "url": "http://www.timewarp.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-12-19T15:45:32Z", "ipv6": "2001:7f8:30:0:2:1000:20:7203" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 207791, "holder": "NTBS-AS NTB SOLUTIONS GmbH", "prefixes_v6": [ "2a01:190:151e::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:151e::1", "target_ip": "2a01:190:151e::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:151e::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:151e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.966, "avg": 19.053, "max": 19.16 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.897, "avg": 18.956, "max": 19.028 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.446 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.446 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.373 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.373 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.172, 8.076 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.172 ms 8.076 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.541, 11.448 ], "stars": 0, "raw": "2001:470:e:69::2 11.541 ms 11.448 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.713, 13.687 ], "stars": 0, "raw": "2001:470:e:dd::2 15.713 ms 13.687 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.711, 14.63 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.711 ms 14.630 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:5::2", "rtts_ms": [ 18.979, 18.882 ], "stars": 0, "raw": "2a01:190:1764:5::2 18.979 ms 18.882 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.6, "stdev": 0.4 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 12.1, "rtt_worst": 203.6, "stdev": 60.3 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 15.1, "rtt_worst": 101.8, "stdev": 27.2 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 14.2, "rtt_worst": 16.9, "stdev": 0.8 }, { "hop": 10, "ip": "2a01:190:1764:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.2, "rtt_worst": 19.7, "stdev": 0.2 }, { "hop": 11, "ip": "2a01:190:151e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 19.1, "rtt_worst": 67.9, "stdev": 15.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.984 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.504 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.089 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.21 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.167 }, { "hop": 10, "ip": "ip6-ae1-0-r02.prz.vie.nextlayer.net", "rtt_ms": 99.994 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.984ms ", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.504ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.089ms ", " 6: be1.core1.zrh2.he.net 16.210ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.167ms ", " 9: no reply", "10: ip6-ae1-0-r02.prz.vie.nextlayer.net 99.994ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.687963485717773 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.89348030090332 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.966, "avg": 19.053, "max": 19.16 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.897, "avg": 18.956, "max": 19.028 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.446 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.446 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.373 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.373 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.172, 8.076 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.172 ms 8.076 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.541, 11.448 ], "stars": 0, "raw": "2001:470:e:69::2 11.541 ms 11.448 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.713, 13.687 ], "stars": 0, "raw": "2001:470:e:dd::2 15.713 ms 13.687 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.711, 14.63 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.711 ms 14.630 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:5::2", "rtts_ms": [ 18.979, 18.882 ], "stars": 0, "raw": "2a01:190:1764:5::2 18.979 ms 18.882 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.prz.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.6, "stdev": 0.4, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 12.1, "rtt_worst": 203.6, "stdev": 60.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 15.1, "rtt_worst": 101.8, "stdev": 27.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 14.2, "rtt_worst": 16.9, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.2, "rtt_worst": 19.7, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.prz.vie.nextlayer.net" }, { "hop": 11, "ip": "2a01:190:151e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 19.1, "rtt_worst": 67.9, "stdev": 15.4, "asn": 207791, "asname": "NTBS-AS - NTB SOLUTIONS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.984 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.504 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.089 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.21 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.167 }, { "hop": 10, "ip": "ip6-ae1-0-r02.prz.vie.nextlayer.net", "rtt_ms": 99.994 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.984ms ", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.504ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.089ms ", " 6: be1.core1.zrh2.he.net 16.210ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.167ms ", " 9: no reply", "10: ip6-ae1-0-r02.prz.vie.nextlayer.net 99.994ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.687963485717773 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.89348030090332 } ], "origin_asn": 207791, "origin_asname": "NTBS-AS - NTB SOLUTIONS GmbH, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:19Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:151e::/48", "family": "v6", "status": "ASSIGNED", "netname": "NTB-V6-NET", "org": "NTB SOLUTIONS GmbH", "category": "unknown" }, { "prefix": "130.0.71.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NTB-S-NET", "org": "NTB SOLUTIONS GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:151e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207791, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 207962, "holder": "AS5586 Kroell Bernhard", "prefixes_v6": [ "2a12:e500::/29" ], "trace_only": false, "primary_target_ip": "2a12:e500:1::b", "target_ip": "2a12:e500:1::b", "target_host": "ns2.giganet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a12:e500:1::b", "host": "ns2.giganet.at", "source": "dns-ns", "prefix": "2a12:e500::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.333, "avg": 29.42, "max": 29.525 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.327, "avg": 29.537, "max": 29.642 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.834, 9.707 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.834 ms 9.707 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.577, 12.462 ], "stars": 0, "raw": "2001:470:e:69::2 12.577 ms 12.462 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.476, 16.464 ], "stars": 0, "raw": "2001:470:e:dd::2 14.476 ms 16.464 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.753, 14.635 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.753 ms 14.635 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 18.112, 18.795 ], "stars": 0, "raw": "2a01:190:1764:800b::1 18.112 ms 18.795 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:501:118::2", "rtts_ms": [ 20.991, 19.908 ], "stars": 0, "raw": "2001:850:501:118::2 20.991 ms 19.908 ms" }, { "hop": 13, "ip": "2001:938:3::10d:2", "rtts_ms": [ 20.988, 20.091 ], "stars": 0, "raw": "2001:938:3::10d:2 20.988 ms 20.091 ms" }, { "hop": 14, "ip": "2001:938:3::c3:2", "rtts_ms": [ 20.055, 20.299 ], "stars": 0, "raw": "2001:938:3::c3:2 20.055 ms 20.299 ms" }, { "hop": 15, "ip": "2001:938:affe::25:2", "rtts_ms": [ 29.856, 29.727 ], "stars": 0, "raw": "2001:938:affe::25:2 29.856 ms 29.727 ms" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.4, "stdev": 0.3 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.5, "rtt_worst": 8.8, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.2, "rtt_worst": 13.6, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 13.8, "rtt_worst": 15.9, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 13.5, "rtt_worst": 16.6, "stdev": 0.8 }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.4, "rtt_worst": 19.0, "stdev": 0.2 }, { "hop": 12, "ip": "2001:850:501:118::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 18.9, "rtt_worst": 55.0, "stdev": 11.4 }, { "hop": 13, "ip": "2001:938:3::10d:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 19.9, "rtt_worst": 20.8, "stdev": 0.3 }, { "hop": 14, "ip": "2001:938:3::c3:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 19.9, "rtt_worst": 20.4, "stdev": 0.2 }, { "hop": 15, "ip": "2001:938:affe::25:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.8, "rtt_best": 29.1, "rtt_worst": 74.6, "stdev": 14.3 }, { "hop": 16, "ip": "2a12:e500:1::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 29.5, "rtt_worst": 32.3, "stdev": 0.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.023 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 2.021 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.749 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 188.609 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.028 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.559 }, { "hop": 10, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 18.308 }, { "hop": 12, "ip": "2001:850:501:118::2", "rtt_ms": 18.857 }, { "hop": 13, "ip": "2001:938:3::10d:2", "rtt_ms": 21.189 }, { "hop": 14, "ip": "2001:938:3::c3:2", "rtt_ms": 21.312 }, { "hop": 15, "ip": "2001:938:affe::25:2", "rtt_ms": 30.283 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.023ms ", " 1: karsolink-01.net.karsolink.com 2.021ms ", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.749ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 188.609ms ", " 6: be1.core1.zrh2.he.net 15.028ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.559ms ", " 9: no reply", "10: ip6-ae2-0-r32.inx.vie.nextlayer.net 18.308ms asymm 11 ", "11: no reply", "12: 2001:850:501:118::2 18.857ms asymm 7 ", "13: 2001:938:3::10d:2 21.189ms asymm 8 ", "14: 2001:938:3::c3:2 21.312ms asymm 7 ", "15: 2001:938:affe::25:2 30.283ms asymm 8 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.333, "avg": 29.42, "max": 29.525 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.327, "avg": 29.537, "max": 29.642 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.834, 9.707 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.834 ms 9.707 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.577, 12.462 ], "stars": 0, "raw": "2001:470:e:69::2 12.577 ms 12.462 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.476, 16.464 ], "stars": 0, "raw": "2001:470:e:dd::2 14.476 ms 16.464 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.753, 14.635 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.753 ms 14.635 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 18.112, 18.795 ], "stars": 0, "raw": "2a01:190:1764:800b::1 18.112 ms 18.795 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:501:118::2", "rtts_ms": [ 20.991, 19.908 ], "stars": 0, "raw": "2001:850:501:118::2 20.991 ms 19.908 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2001:938:3::10d:2", "rtts_ms": [ 20.988, 20.091 ], "stars": 0, "raw": "2001:938:3::10d:2 20.988 ms 20.091 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2001:938:3::c3:2", "rtts_ms": [ 20.055, 20.299 ], "stars": 0, "raw": "2001:938:3::c3:2 20.055 ms 20.299 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": "2001:938:affe::25:2", "rtts_ms": [ 29.856, 29.727 ], "stars": 0, "raw": "2001:938:affe::25:2 29.856 ms 29.727 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.4, "stdev": 0.3, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.5, "rtt_worst": 8.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.2, "rtt_worst": 13.6, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 13.8, "rtt_worst": 15.9, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 13.5, "rtt_worst": 16.6, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.4, "rtt_worst": 19.0, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r32.inx.vie.nextlayer.net" }, { "hop": 12, "ip": "2001:850:501:118::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 18.9, "rtt_worst": 55.0, "stdev": 11.4, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 13, "ip": "2001:938:3::10d:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 19.9, "rtt_worst": 20.8, "stdev": 0.3, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2001:938:3::c3:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 19.9, "rtt_worst": 20.4, "stdev": 0.2, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 15, "ip": "2001:938:affe::25:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.8, "rtt_best": 29.1, "rtt_worst": 74.6, "stdev": 14.3, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 16, "ip": "2a12:e500:1::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 29.5, "rtt_worst": 32.3, "stdev": 0.8, "asn": 207962, "asname": "AS5586 - Kroell Bernhard, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.023 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 2.021 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.749 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 188.609 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.028 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.559 }, { "hop": 10, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 18.308 }, { "hop": 12, "ip": "2001:850:501:118::2", "rtt_ms": 18.857 }, { "hop": 13, "ip": "2001:938:3::10d:2", "rtt_ms": 21.189 }, { "hop": 14, "ip": "2001:938:3::c3:2", "rtt_ms": 21.312 }, { "hop": 15, "ip": "2001:938:affe::25:2", "rtt_ms": 30.283 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.023ms ", " 1: karsolink-01.net.karsolink.com 2.021ms ", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.749ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 188.609ms ", " 6: be1.core1.zrh2.he.net 15.028ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.559ms ", " 9: no reply", "10: ip6-ae2-0-r32.inx.vie.nextlayer.net 18.308ms asymm 11 ", "11: no reply", "12: 2001:850:501:118::2 18.857ms asymm 7 ", "13: 2001:938:3::10d:2 21.189ms asymm 8 ", "14: 2001:938:3::c3:2 21.312ms asymm 7 ", "15: 2001:938:affe::25:2 30.283ms asymm 8 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207962, "origin_asname": "AS5586 - Kroell Bernhard, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:938:affe::25:2", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "size_before": 133, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "max_before": 133 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a12:e500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KROELL-20211117", "org": null, "category": "PA" }, { "prefix": "194.147.225.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KROELL-20221116", "org": null, "category": "PA" }, { "prefix": "44.31.116.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:e500::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 208024, "holder": "Alpenhost Ronald Agorsah trading as Alpenhost e.U.", "prefixes_v6": [ "2a07:cec0:4200::/48", "2a0c:9a40:8830::/48", "2a13:9500:c3::/48", "2a07:cec0:4000::/48" ], "trace_only": false, "primary_target_ip": "2a07:cec0:4200::1", "target_ip": "2a07:cec0:4200::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:cec0:4200::1", "host": "(probe)", "source": "probe", "prefix": "2a07:cec0:4200::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.953, "avg": 36.408, "max": 38.839 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.248, "avg": 36.574, "max": 38.93 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.364 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.364 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.329 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.329 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.758, 8.063 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.758 ms 2a12:d8c0:101f:103::1 8.063 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.515, 21.428 ], "stars": 0, "raw": "2001:470:0:414::1 21.515 ms 21.428 ms" }, { "hop": 6, "ip": "2001:7f8:17e::131", "rtts_ms": [ 30.469, 31.169 ], "stars": 0, "raw": "2001:7f8:17e::131 30.469 ms 31.169 ms" }, { "hop": 7, "ip": "2a07:cec0:4200::1", "rtts_ms": [ 48.975, 48.889 ], "stars": 0, "raw": "2a07:cec0:4200::1 48.975 ms 48.889 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 78.2, "rtt_best": 0.6, "rtt_worst": 464.8, "stdev": 189.4 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 52.9, "rtt_best": 10.1, "rtt_worst": 332.6, "stdev": 106.8 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 21.7, "rtt_worst": 23.7, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:17e::131", "loss_pct": 10.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 31.5, "rtt_worst": 32.3, "stdev": 0.2 }, { "hop": 7, "ip": "2a07:cec0:4200::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.0, "rtt_best": 32.4, "rtt_worst": 80.7, "stdev": 14.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.061 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.994 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.005 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.304 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.323 }, { "hop": 6, "ip": "2001:7f8:17e::131", "rtt_ms": 30.897 }, { "hop": 7, "ip": "2a07:cec0:4200::1", "rtt_ms": 53.008 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.061ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.994ms ", " 2: 2a12:d8c0:109f:121::a1 1.005ms ", " 3: 2a12:d8c0:101f:6::1 10.304ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.323ms ", " 6: 2001:7f8:17e::131 30.897ms ", " 7: 2a07:cec0:4200::1 53.008ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 37.79172897338867 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 32.71985054016113 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.953, "avg": 36.408, "max": 38.839 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 33.248, "avg": 36.574, "max": 38.93 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.364 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.364 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.329 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.329 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.758, 8.063 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.758 ms 2a12:d8c0:101f:103::1 8.063 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.515, 21.428 ], "stars": 0, "raw": "2001:470:0:414::1 21.515 ms 21.428 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 6, "ip": "2001:7f8:17e::131", "rtts_ms": [ 30.469, 31.169 ], "stars": 0, "raw": "2001:7f8:17e::131 30.469 ms 31.169 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "era-ix", "ixp_member_asn": null, "ixp_member_name": null, "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": "2a07:cec0:4200::1", "rtts_ms": [ 48.975, 48.889 ], "stars": 0, "raw": "2a07:cec0:4200::1 48.975 ms 48.889 ms", "asn": 208024, "asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 78.2, "rtt_best": 0.6, "rtt_worst": 464.8, "stdev": 189.4, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 52.9, "rtt_best": 10.1, "rtt_worst": 332.6, "stdev": 106.8, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 21.7, "rtt_worst": 23.7, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:17e::131", "loss_pct": 10.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 31.5, "rtt_worst": 32.3, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a07:cec0:4200::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.0, "rtt_best": 32.4, "rtt_worst": 80.7, "stdev": 14.7, "asn": 208024, "asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.061 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.994 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 1.005 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.304 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.323 }, { "hop": 6, "ip": "2001:7f8:17e::131", "rtt_ms": 30.897 }, { "hop": 7, "ip": "2a07:cec0:4200::1", "rtt_ms": 53.008 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.061ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.994ms ", " 2: 2a12:d8c0:109f:121::a1 1.005ms ", " 3: 2a12:d8c0:101f:6::1 10.304ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.323ms ", " 6: 2001:7f8:17e::131 30.897ms ", " 7: 2a07:cec0:4200::1 53.008ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 37.79172897338867 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 32.71985054016113 } ], "origin_asn": 208024, "origin_asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "rate_limited_hops": [ 3, 5, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:7f::c:51", "edge_router_ttl": 7, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:02Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a07:cec0:4200::/48", "family": "v6", "status": "ASSIGNED", "netname": "Alpenhost", "org": "Alpenhost e.U.", "category": "unknown" }, { "prefix": "2a0c:9a40:8830::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-Alpenhost-eU", "org": null, "category": "unknown" }, { "prefix": "2a13:9500:c3::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-IPv6", "org": null, "category": "unknown" }, { "prefix": "2a07:cec0:4000::/48", "family": "v6", "status": "ASSIGNED", "netname": "Alpenhost", "org": "Alpenhost e.U.", "category": "unknown" }, { "prefix": "92.112.48.0/23", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "Alpenhost-e-U", "org": null, "category": "PA" }, { "prefix": "45.152.241.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-45-152-241-0-24", "org": null, "category": "PA" }, { "prefix": "167.148.154.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-167-148-154-0-24", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a07:cec0:4200::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0c:9a40:8830::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:9500:c3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a07:cec0:4000::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 208024, "name": "Alpenhost", "url": "https://alpenhost.at", "peering_policy": "Open", "member_type": "peering", "since": "2026-07-23T02:12:36Z", "ipv6": "2001:7f8:17e::142" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 208315, "holder": "frauscher Frauscher Sensor Technology Group GmbH", "prefixes_v6": [ "2a0e:dc40::/29" ], "trace_only": false, "primary_target_ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "target_ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "target_host": "ns01.frauscher.network", "target_source": "dns-ns", "targets": [ { "ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "host": "ns01.frauscher.network", "source": "dns-ns", "prefix": "2a0e:dc40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.475, "avg": 26.767, "max": 27.229 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.788, "avg": 27.311, "max": 27.627 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.359 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.359 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.413 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.413 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 10.005, 9.906 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 10.005 ms 9.906 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.548, 11.476 ], "stars": 0, "raw": "2001:470:e:69::2 11.548 ms 11.476 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.635, 15.533 ], "stars": 0, "raw": "2001:470:e:dd::2 15.635 ms 15.533 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.974, 18.818 ], "stars": 0, "raw": "2001:470:e:153::1 20.974 ms 18.818 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:550:98::2", "rtts_ms": [ 24.557, 24.387 ], "stars": 0, "raw": "2001:850:550:98::2 24.557 ms 24.387 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.0, "rtt_worst": 11.3, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 11.8, "rtt_worst": 14.1, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 14.9, "rtt_worst": 16.8, "stdev": 0.6 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 19.2, "rtt_worst": 64.6, "stdev": 13.8 }, { "hop": 10, "ip": "2001:850:1:103::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.4, "stdev": 0.3 }, { "hop": 11, "ip": "2001:850:1:109::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 23.9, "rtt_worst": 24.6, "stdev": 0.2 }, { "hop": 12, "ip": "2001:850:550:98::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.1, "rtt_best": 25.4, "rtt_worst": 52.2, "stdev": 8.8 }, { "hop": 13, "ip": "2a0e:dc40:0:27d3::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 27.0, "rtt_worst": 43.2, "stdev": 5.4 }, { "hop": 14, "ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.5, "rtt_best": 26.9, "rtt_worst": 29.4, "stdev": 0.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.892 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.457 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.719 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.923 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 19.977 }, { "hop": 12, "ip": "2001:850:550:98::2", "rtt_ms": 25.165 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.892ms ", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.457ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.719ms ", " 6: be1.core1.zrh2.he.net 15.923ms ", " 7: be10.core4.fra1.he.net 19.977ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:550:98::2 25.165ms asymm 9 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0e:dc40:0:333f:2b1c:9feb:f75f:1cef", "host": "ns02.frauscher.network", "source": "dns-ns", "prefix": "2a0e:dc40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.793, "avg": 26.203, "max": 26.601 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.007, "avg": 26.504, "max": 26.846 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.279 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.279 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.255 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.255 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.936 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.936 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.584, 11.492 ], "stars": 0, "raw": "2001:470:e:69::2 13.584 ms 11.492 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.833, 14.745 ], "stars": 0, "raw": "2001:470:e:dd::2 14.833 ms 14.745 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 19.598, 19.489 ], "stars": 0, "raw": "2001:470:e:153::1 19.598 ms 19.489 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:550:98::2", "rtts_ms": [ 25.357, 25.078 ], "stars": 0, "raw": "2001:850:550:98::2 25.357 ms 25.078 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.3, "rtt_worst": 8.8, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.1, "rtt_worst": 13.3, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.3, "rtt_worst": 16.3, "stdev": 0.7 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 19.7, "rtt_worst": 21.0, "stdev": 0.4 }, { "hop": 10, "ip": "2001:850:1:103::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 19.7, "rtt_worst": 25.1, "stdev": 1.6 }, { "hop": 11, "ip": "2001:850:1:109::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.1, "rtt_worst": 23.4, "stdev": 0.1 }, { "hop": 12, "ip": "2001:850:550:98::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 24.7, "rtt_worst": 80.3, "stdev": 17.5 }, { "hop": 13, "ip": "2a0e:dc40:0:27d3::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 26.1, "rtt_worst": 27.3, "stdev": 0.5 }, { "hop": 14, "ip": "2a0e:dc40:0:333f:2b1c:9feb:f75f:1cef", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.0, "rtt_best": 26.0, "rtt_worst": 40.8, "stdev": 4.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.74 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.774 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.644 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.284 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 13.269 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 23.445 }, { "hop": 12, "ip": "2001:850:550:98::2", "rtt_ms": 25.709 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.740ms ", " 1: karsolink-01.net.karsolink.com 0.774ms ", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.644ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.284ms ", " 6: be1.core1.zrh2.he.net 13.269ms ", " 7: be10.core4.fra1.he.net 23.445ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:550:98::2 25.709ms asymm 9 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0e:dc40:0:3331:20cc:fdc0:c31d:30d1", "host": "frauscher.com", "source": "dns-dmarc", "prefix": "2a0e:dc40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.808, "avg": 27.281, "max": 28.049 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.013, "avg": 28.142, "max": 30.602 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.376, 0.273 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.376 ms 0.273 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.324, 0.268 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.324 ms 0.268 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.878, 8.175 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.878 ms 2a12:d8c0:101f:103::1 8.175 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.451, 11.367 ], "stars": 0, "raw": "2001:470:e:69::2 11.451 ms 11.367 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.567, 14.495 ], "stars": 0, "raw": "2001:470:e:dd::2 14.567 ms 14.495 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 21.957, 21.875 ], "stars": 0, "raw": "2001:470:e:153::1 21.957 ms 21.875 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:550:98::2", "rtts_ms": [ 25.298, 25.203 ], "stars": 0, "raw": "2001:850:550:98::2 25.298 ms 25.203 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 10.0, "rtt_worst": 10.3, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 11.9, "rtt_worst": 110.9, "stdev": 31.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 14.5, "rtt_worst": 42.5, "stdev": 8.5 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.1, "rtt_worst": 22.1, "stdev": 0.8 }, { "hop": 10, "ip": "2001:850:1:103::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.1, "stdev": 0.2 }, { "hop": 11, "ip": "2001:850:1:109::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.9, "rtt_worst": 24.4, "stdev": 0.1 }, { "hop": 12, "ip": "2001:850:550:98::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.1, "rtt_best": 25.6, "rtt_worst": 72.1, "stdev": 15.6 }, { "hop": 13, "ip": "2a0e:dc40:0:27d3::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 27.0, "rtt_worst": 37.2, "stdev": 3.8 }, { "hop": 14, "ip": "2a0e:dc40:0:3331:20cc:fdc0:c31d:30d1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.3, "rtt_best": 26.9, "rtt_worst": 40.4, "stdev": 5.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.603 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.549 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.598 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.443 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.584 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.576 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 19.856 }, { "hop": 12, "ip": "2001:850:550:98::2", "rtt_ms": 25.778 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.603ms ", " 1: karsolink-01.net.karsolink.com 0.549ms ", " 2: 2a12:d8c0:109f:121::a1 0.598ms ", " 3: 2a12:d8c0:101f:103::1 8.443ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.584ms ", " 6: be1.core1.zrh2.he.net 15.576ms ", " 7: be10.core4.fra1.he.net 19.856ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:550:98::2 25.778ms asymm 9 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.37140655517578 }, { "port": 80, "open": true, "rtt_ms": 29.307842254638672 } ], "classification": "open" }, { "ip": "2a0e:dc40:0:3331:92b5:9468:17ab:b08e", "host": "frauscher.com", "source": "dns-dmarc", "prefix": "2a0e:dc40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.514, "avg": 26.852, "max": 27.138 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.836, "avg": 27.0, "max": 27.151 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.4, 0.265 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.400 ms 0.265 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.25, 0.231 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.250 ms 0.231 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.18, 8.093 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.180 ms 8.093 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.849, 11.696 ], "stars": 0, "raw": "2001:470:e:69::2 11.849 ms 11.696 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.299, 15.217 ], "stars": 0, "raw": "2001:470:e:dd::2 15.299 ms 15.217 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.644, 20.561 ], "stars": 0, "raw": "2001:470:e:153::1 20.644 ms 20.561 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:550:98::2", "rtts_ms": [ 53.55, 53.452 ], "stars": 0, "raw": "2001:850:550:98::2 53.550 ms 53.452 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 63.2, "rtt_best": 10.0, "rtt_worst": 540.3, "stdev": 167.6 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 10.9, "rtt_worst": 13.5, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.3, "rtt_worst": 16.0, "stdev": 0.5 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.4, "rtt_best": 20.5, "rtt_worst": 94.1, "stdev": 23.1 }, { "hop": 10, "ip": "2001:850:1:103::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.4, "rtt_worst": 20.8, "stdev": 0.1 }, { "hop": 11, "ip": "2001:850:1:109::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 23.6, "rtt_worst": 24.1, "stdev": 0.1 }, { "hop": 12, "ip": "2001:850:550:98::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.0, "rtt_best": 25.3, "rtt_worst": 250.5, "stdev": 71.2 }, { "hop": 13, "ip": "2a0e:dc40:0:27d3::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.5, "rtt_best": 26.8, "rtt_worst": 181.9, "stdev": 49.0 }, { "hop": 14, "ip": "2a0e:dc40:0:3331:92b5:9468:17ab:b08e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.3, "rtt_best": 26.7, "rtt_worst": 111.3, "stdev": 26.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.054 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.533 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.399 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.52 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.28 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 52.108 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.113 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 20.949 }, { "hop": 12, "ip": "2001:850:550:98::2", "rtt_ms": 25.578 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.054ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.533ms ", " 1: karsolink-01.net.karsolink.com 0.399ms ", " 2: 2a12:d8c0:109f:121::a1 0.520ms ", " 3: 2a12:d8c0:101f:103::1 8.280ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 52.108ms ", " 6: be1.core1.zrh2.he.net 14.113ms ", " 7: be10.core4.fra1.he.net 20.949ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:550:98::2 25.578ms asymm 9 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 28.096675872802734 }, { "port": 80, "open": true, "rtt_ms": 27.417898178100586 } ], "classification": "open" }, { "ip": "2a0e:dc40:0:3337:1465:c130:f07c:114", "host": "sftp.frauscher.com", "source": "holder-derived", "prefix": "2a0e:dc40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.842, "avg": 26.976, "max": 27.292 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.131, "avg": 27.449, "max": 28.116 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 2.345, 2.205 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 2.345 ms 2.205 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 2.108, 1.966 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 2.108 ms 1.966 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.184, 8.022 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.184 ms 8.022 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.706, 11.589 ], "stars": 0, "raw": "2001:470:e:69::2 11.706 ms 11.589 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.378, 15.268 ], "stars": 0, "raw": "2001:470:e:dd::2 15.378 ms 15.268 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.898, 20.778 ], "stars": 0, "raw": "2001:470:e:153::1 20.898 ms 20.778 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:550:98::2", "rtts_ms": [ 39.193, 39.092 ], "stars": 0, "raw": "2001:850:550:98::2 39.193 ms 39.092 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 11.6, "rtt_worst": 37.5, "stdev": 7.9 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 14.1, "rtt_worst": 16.6, "stdev": 0.7 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 19.7, "rtt_worst": 22.5, "stdev": 0.9 }, { "hop": 10, "ip": "2001:850:1:103::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.1, "stdev": 0.2 }, { "hop": 11, "ip": "2001:850:1:109::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 23.8, "rtt_worst": 24.2, "stdev": 0.1 }, { "hop": 12, "ip": "2001:850:550:98::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 25.6, "rtt_worst": 26.0, "stdev": 0.2 }, { "hop": 13, "ip": "2a0e:dc40:0:27d3::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 27.0, "rtt_worst": 28.0, "stdev": 0.4 }, { "hop": 14, "ip": "2a0e:dc40:0:3337:1465:c130:f07c:114", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.2, "rtt_best": 27.0, "rtt_worst": 27.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.043 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.622 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.489 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.548 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.271 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 14.244 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.159 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 20.227 }, { "hop": 12, "ip": "2001:850:550:98::2", "rtt_ms": 25.022 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.043ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.622ms ", " 1: karsolink-01.net.karsolink.com 0.489ms ", " 2: 2a12:d8c0:109f:121::a1 0.548ms ", " 3: 2a12:d8c0:101f:103::1 8.271ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 14.244ms ", " 6: be1.core1.zrh2.he.net 16.159ms ", " 7: be10.core4.fra1.he.net 20.227ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:550:98::2 25.022ms asymm 9 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 28.04088592529297 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.475, "avg": 26.767, "max": 27.229 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.788, "avg": 27.311, "max": 27.627 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.359 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.359 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.413 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.413 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 10.005, 9.906 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 10.005 ms 9.906 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 30.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.548, 11.476 ], "stars": 0, "raw": "2001:470:e:69::2 11.548 ms 11.476 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.635, 15.533 ], "stars": 0, "raw": "2001:470:e:dd::2 15.635 ms 15.533 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.974, 18.818 ], "stars": 0, "raw": "2001:470:e:153::1 20.974 ms 18.818 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": "2001:850:550:98::2", "rtts_ms": [ 24.557, 24.387 ], "stars": 0, "raw": "2001:850:550:98::2 24.557 ms 24.387 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.0, "rtt_worst": 11.3, "stdev": 0.4, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 11.8, "rtt_worst": 14.1, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 14.9, "rtt_worst": 16.8, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 19.2, "rtt_worst": 64.6, "stdev": 13.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 10, "ip": "2001:850:1:103::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.4, "stdev": 0.3, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 11, "ip": "2001:850:1:109::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 23.9, "rtt_worst": 24.6, "stdev": 0.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg15-9080.as8447.a1.net" }, { "hop": 12, "ip": "2001:850:550:98::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.1, "rtt_best": 25.4, "rtt_worst": 52.2, "stdev": 8.8, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 13, "ip": "2a0e:dc40:0:27d3::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 27.0, "rtt_worst": 43.2, "stdev": 5.4, "asn": 208315, "asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "ptr": "at-fw02.as208315.net" }, { "hop": 14, "ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.5, "rtt_best": 26.9, "rtt_worst": 29.4, "stdev": 0.8, "asn": 208315, "asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "ptr": "ns01.frauscher.network" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.892 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.457 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.719 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.923 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 19.977 }, { "hop": 12, "ip": "2001:850:550:98::2", "rtt_ms": 25.165 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.892ms ", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.457ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.719ms ", " 6: be1.core1.zrh2.he.net 15.923ms ", " 7: be10.core4.fra1.he.net 19.977ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:550:98::2 25.165ms asymm 9 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 208315, "origin_asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:fa00:ff00:8::1:2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:35Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:dc40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FRAUSCHER-20190819", "org": null, "category": "PA" }, { "prefix": "45.142.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FRAUSCHER-20190819", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:dc40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208315, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 208323, "holder": "APPLIEDPRIVACY-AS Foundation for Applied Privacy", "prefixes_v6": [ "2a03:e600:100::/48" ], "trace_only": false, "primary_target_ip": "2a03:e600:100:2::6", "target_ip": "2a03:e600:100:2::6", "target_host": "appliedprivacy.net", "target_source": "holder-derived", "targets": [ { "ip": "2a03:e600:100:2::6", "host": "appliedprivacy.net", "source": "holder-derived", "prefix": "2a03:e600:100::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.443, "avg": 41.83, "max": 54.997 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 33.301, "avg": 40.456, "max": 45.113 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.321 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.321 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.046, 8.098 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.046 ms 8.098 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.797, 12.7 ], "stars": 0, "raw": "2001:470:e:69::2 12.797 ms 12.700 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.017, 13.938 ], "stars": 0, "raw": "2001:470:e:dd::2 14.017 ms 13.938 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.815, 14.724 ], "stars": 0, "raw": "2001:470:0:7e0::2 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8.5, "rtt_worst": 9.5, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.1, "rtt_worst": 12.5, "stdev": 0.5 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.1, "rtt_worst": 16.5, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 13.9, "rtt_worst": 15.8, "stdev": 0.7 }, { "hop": 10, "ip": "2a01:190:1764:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.3, "rtt_worst": 19.1, "stdev": 0.3 }, { "hop": 11, "ip": "2a01:190:15ff:5f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.1, "rtt_best": 29.0, "rtt_worst": 81.6, "stdev": 19.9 }, { "hop": 12, "ip": "2a03:e600:100:2::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.0, "rtt_best": 28.6, "rtt_worst": 56.1, "stdev": 8.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.417 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.692 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.863 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.491 }, { "hop": 10, "ip": "ip6-ae1-0-r01.fern.vie.nextlayer.net", "rtt_ms": 19.127 }, { "hop": 11, "ip": "2a01:190:15ff:5f::2", "rtt_ms": 67.91 }, { "hop": 12, "ip": "2a03:e600:100:2::6", "rtt_ms": 51.436 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.417ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.692ms ", " 6: be1.core1.zrh2.he.net 14.863ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.491ms ", " 9: no reply", "10: ip6-ae1-0-r01.fern.vie.nextlayer.net 19.127ms asymm 12 ", "11: 2a01:190:15ff:5f::2 67.910ms ", "12: 2a03:e600:100:2::6 51.436ms reached", " Resume: pmtu 1500 hops 12 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.257680892944336 }, { "port": 80, "open": true, "rtt_ms": 45.81642150878906 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.443, "avg": 41.83, "max": 54.997 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 33.301, "avg": 40.456, "max": 45.113 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.321 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.321 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.046, 8.098 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.046 ms 8.098 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 40.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 12.797, 12.7 ], "stars": 0, "raw": "2001:470:e:69::2 12.797 ms 12.700 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.017, 13.938 ], "stars": 0, "raw": "2001:470:e:dd::2 14.017 ms 13.938 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.815, 14.724 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.815 ms 14.724 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:5c::2", "rtts_ms": [ 17.992, 18.769 ], "stars": 0, "raw": "2a01:190:1764:5c::2 17.992 ms 18.769 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r01.fern.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:190:15ff:5f::2", "rtts_ms": [ 29.554, 28.917 ], "stars": 0, "raw": "2a01:190:15ff:5f::2 29.554 ms 28.917 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a03:e600:100:2::6", "rtts_ms": [ 35.322, 34.201 ], "stars": 0, "raw": "2a03:e600:100:2::6 35.322 ms 34.201 ms", "asn": 208323, "asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.5, "rtt_worst": 9.5, "stdev": 0.4, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.1, "rtt_worst": 12.5, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.1, "rtt_worst": 16.5, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 13.9, "rtt_worst": 15.8, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.3, "rtt_worst": 19.1, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r01.fern.vie.nextlayer.net" }, { "hop": 11, "ip": "2a01:190:15ff:5f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.1, "rtt_best": 29.0, "rtt_worst": 81.6, "stdev": 19.9, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a03:e600:100:2::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.0, "rtt_best": 28.6, "rtt_worst": 56.1, "stdev": 8.6, "asn": 208323, "asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.417 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.692 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.863 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 16.491 }, { "hop": 10, "ip": "ip6-ae1-0-r01.fern.vie.nextlayer.net", "rtt_ms": 19.127 }, { "hop": 11, "ip": "2a01:190:15ff:5f::2", "rtt_ms": 67.91 }, { "hop": 12, "ip": "2a03:e600:100:2::6", "rtt_ms": 51.436 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.417ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.692ms ", " 6: be1.core1.zrh2.he.net 14.863ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 16.491ms ", " 9: no reply", "10: ip6-ae1-0-r01.fern.vie.nextlayer.net 19.127ms asymm 12 ", "11: 2a01:190:15ff:5f::2 67.910ms ", "12: 2a03:e600:100:2::6 51.436ms reached", " Resume: pmtu 1500 hops 12 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.257680892944336 }, { "port": 80, "open": true, "rtt_ms": 45.81642150878906 } ], "origin_asn": 208323, "origin_asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "rate_limited_hops": [ 3 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 1428, "size_after": 1428 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 352B already <= 1220B; nothing to shrink", "size_before": 352, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 352B already <= 1220B; nothing to shrink", "port": 80, "max_before": 352 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 1428, "max_after": 1428 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:e600:100::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "FOUNDATION-FOR-APPLIED-PRIVACY", "org": null, "category": "PA" }, { "prefix": "109.70.100.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "FOUNDATION-FOR-APPLIED-PRIVACY", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:e600:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208323, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1764, 5405, 47147, 47692 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 208689, "holder": "HELLOLY helloly GmbH", "prefixes_v6": [ "2a13:6600::/29" ], "trace_only": false, "primary_target_ip": "2a13:6600::1", "target_ip": "2a13:6600::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:6600::1", "host": "(probe)", "source": "probe", "prefix": "2a13:6600::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.359, "avg": 28.404, "max": 28.457 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.318, "avg": 28.452, "max": 28.589 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.177, 8.084 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.177 ms 8.084 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "rtts_ms": [ 8.123, 8.038 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:5405:221 8.123 ms 8.038 ms" }, { "hop": 5, "ip": "2a11:4140::5d", "rtts_ms": [ 28.225, 28.14 ], "stars": 0, "raw": "2a11:4140::5d 28.225 ms 28.140 ms" }, { "hop": 6, "ip": "2a11:4140::6", "rtts_ms": [ 28.164, 28.099 ], "stars": 0, "raw": "2a11:4140::6 28.164 ms 28.099 ms" }, { "hop": 7, "ip": "2a11:4140::4b", "rtts_ms": [ 28.105, 28.135 ], "stars": 0, "raw": "2a11:4140::4b 28.105 ms 2a11:4140::4c 28.135 ms" }, { "hop": 8, "ip": "2a11:4140::42", "rtts_ms": [ 28.14, 28.039 ], "stars": 0, "raw": "2a11:4140::42 28.140 ms 28.039 ms" }, { "hop": 9, "ip": "2a11:4140::1e", "rtts_ms": [ 28.232, 28.108 ], "stars": 0, "raw": "2a11:4140::1e 28.232 ms 28.108 ms" }, { "hop": 10, "ip": "2a11:4140::1d", "rtts_ms": [ 28.127, 28.011 ], "stars": 0, "raw": "2a11:4140::1d 28.127 ms 28.011 ms" }, { "hop": 11, "ip": "2a11:4140:d002::e", "rtts_ms": [ 28.339, 28.189 ], "stars": 0, "raw": "2a11:4140:d002::e 28.339 ms 28.189 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.3, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 8.4, "rtt_worst": 65.8, "stdev": 18.1 }, { "hop": 5, "ip": "2a11:4140::5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.6, "rtt_worst": 29.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.0, "rtt_best": 28.6, "rtt_worst": 30.9, "stdev": 0.7 }, { "hop": 7, "ip": "2a11:4140::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.4, "rtt_worst": 29.6, "stdev": 0.4 }, { "hop": 8, "ip": "2a11:4140::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 85.6, "rtt_best": 28.5, "rtt_worst": 596.5, "stdev": 179.5 }, { "hop": 9, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 77.2, "rtt_best": 28.4, "rtt_worst": 513.2, "stdev": 153.2 }, { "hop": 10, "ip": "2a11:4140::1d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 69.0, "rtt_best": 28.6, "rtt_worst": 431.9, "stdev": 127.5 }, { "hop": 11, "ip": "2a11:4140:d002::e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.2, "rtt_best": 28.4, "rtt_worst": 352.1, "stdev": 102.2 }, { "hop": 12, "ip": "2a13:6600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.0, "rtt_best": 28.6, "rtt_worst": 270.4, "stdev": 76.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.74 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.724 }, { "hop": 4, "ip": "interlink-AS5405.mix-it.net", "rtt_ms": 8.734 }, { "hop": 5, "ip": "r2-zrh1-ch.as5405.net", "rtt_ms": 28.743 }, { "hop": 6, "ip": "r3-fra1-de.as5405.net", "rtt_ms": 28.672 }, { "hop": 7, "ip": "r6-fra1-de.as5405.net", "rtt_ms": 28.578 }, { "hop": 8, "ip": "r5-fra1-de.as5405.net", "rtt_ms": 28.514 }, { "hop": 9, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 28.621 }, { "hop": 10, "ip": "r1-vie1-at.as5405.net", "rtt_ms": 28.775 }, { "hop": 11, "ip": "2a11:4140:d002::e", "rtt_ms": 28.725 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.740ms ", " 2: 2a12:d8c0:109f:121::a1 0.724ms ", " 3: no reply", " 4: interlink-AS5405.mix-it.net 8.734ms asymm 5 ", " 5: r2-zrh1-ch.as5405.net 28.743ms asymm 16 ", " 6: r3-fra1-de.as5405.net 28.672ms asymm 15 ", " 7: r6-fra1-de.as5405.net 28.578ms asymm 14 ", " 8: r5-fra1-de.as5405.net 28.514ms asymm 13 ", " 9: r2-vie1-at.as5405.net 28.621ms asymm 12 ", "10: r1-vie1-at.as5405.net 28.775ms asymm 11 ", "11: 2a11:4140:d002::e 28.725ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.359, "avg": 28.404, "max": 28.457 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.318, "avg": 28.452, "max": 28.589 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.177, 8.084 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.177 ms 8.084 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "rtts_ms": [ 8.123, 8.038 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:5405:221 8.123 ms 8.038 ms", "asn": null, "asname": "NA", "ptr": "interlink-AS5405.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:4140::5d", "rtts_ms": [ 28.225, 28.14 ], "stars": 0, "raw": "2a11:4140::5d 28.225 ms 28.140 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-zrh1-ch.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a11:4140::6", "rtts_ms": [ 28.164, 28.099 ], "stars": 0, "raw": "2a11:4140::6 28.164 ms 28.099 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r3-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a11:4140::4b", "rtts_ms": [ 28.105, 28.135 ], "stars": 0, "raw": "2a11:4140::4b 28.105 ms 2a11:4140::4c 28.135 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a11:4140::42", "rtts_ms": [ 28.14, 28.039 ], "stars": 0, "raw": "2a11:4140::42 28.140 ms 28.039 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a11:4140::1e", "rtts_ms": [ 28.232, 28.108 ], "stars": 0, "raw": "2a11:4140::1e 28.232 ms 28.108 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a11:4140::1d", "rtts_ms": [ 28.127, 28.011 ], "stars": 0, "raw": "2a11:4140::1d 28.127 ms 28.011 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a11:4140:d002::e", "rtts_ms": [ 28.339, 28.189 ], "stars": 0, "raw": "2a11:4140:d002::e 28.339 ms 28.189 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.3, "rtt_worst": 8.9, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 8.4, "rtt_worst": 65.8, "stdev": 18.1, "asn": null, "asname": "NA", "ptr": "interlink-AS5405.mix-it.net" }, { "hop": 5, "ip": "2a11:4140::5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.6, "rtt_worst": 29.0, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-zrh1-ch.as5405.net" }, { "hop": 6, "ip": "2a11:4140::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.0, "rtt_best": 28.6, "rtt_worst": 30.9, "stdev": 0.7, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r3-fra1-de.as5405.net" }, { "hop": 7, "ip": "2a11:4140::4b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 28.4, "rtt_worst": 29.6, "stdev": 0.4, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r6-fra1-de.as5405.net" }, { "hop": 8, "ip": "2a11:4140::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 85.6, "rtt_best": 28.5, "rtt_worst": 596.5, "stdev": 179.5, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra1-de.as5405.net" }, { "hop": 9, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 77.2, "rtt_best": 28.4, "rtt_worst": 513.2, "stdev": 153.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 10, "ip": "2a11:4140::1d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 69.0, "rtt_best": 28.6, "rtt_worst": 431.9, "stdev": 127.5, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie1-at.as5405.net" }, { "hop": 11, "ip": "2a11:4140:d002::e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.2, "rtt_best": 28.4, "rtt_worst": 352.1, "stdev": 102.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 12, "ip": "2a13:6600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.0, "rtt_best": 28.6, "rtt_worst": 270.4, "stdev": 76.4, "asn": 208689, "asname": "HELLOLY - helloly GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.74 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.724 }, { "hop": 4, "ip": "interlink-AS5405.mix-it.net", "rtt_ms": 8.734 }, { "hop": 5, "ip": "r2-zrh1-ch.as5405.net", "rtt_ms": 28.743 }, { "hop": 6, "ip": "r3-fra1-de.as5405.net", "rtt_ms": 28.672 }, { "hop": 7, "ip": "r6-fra1-de.as5405.net", "rtt_ms": 28.578 }, { "hop": 8, "ip": "r5-fra1-de.as5405.net", "rtt_ms": 28.514 }, { "hop": 9, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 28.621 }, { "hop": 10, "ip": "r1-vie1-at.as5405.net", "rtt_ms": 28.775 }, { "hop": 11, "ip": "2a11:4140:d002::e", "rtt_ms": 28.725 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.740ms ", " 2: 2a12:d8c0:109f:121::a1 0.724ms ", " 3: no reply", " 4: interlink-AS5405.mix-it.net 8.734ms asymm 5 ", " 5: r2-zrh1-ch.as5405.net 28.743ms asymm 16 ", " 6: r3-fra1-de.as5405.net 28.672ms asymm 15 ", " 7: r6-fra1-de.as5405.net 28.578ms asymm 14 ", " 8: r5-fra1-de.as5405.net 28.514ms asymm 13 ", " 9: r2-vie1-at.as5405.net 28.621ms asymm 12 ", "10: r1-vie1-at.as5405.net 28.775ms asymm 11 ", "11: 2a11:4140:d002::e 28.725ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 208689, "origin_asname": "HELLOLY - helloly GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a13:6600:2::4", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a13:6600:2::4" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:37Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:6600::/29", "family": "v6", "status": 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null }, { "hop": 13, "ip": "2a0e:b280:666:666::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.4, "rtt_best": 25.2, "rtt_worst": 26.0, "stdev": 0.3, "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": null }, { "hop": 14, "ip": "2a0e:b280:666:2::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.7, "rtt_best": 25.5, "rtt_worst": 26.3, "stdev": 0.3, "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": null }, { "hop": 15, "ip": "2a0e:b280::ffff:c12b:8b15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 25.4, "rtt_worst": 26.3, "stdev": 0.4, "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": "mail.brawo.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.89 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.282 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.945 }, { "hop": 5, "ip": "2a03:b020::246", "rtt_ms": 10.697 }, { "hop": 6, "ip": "2001:978:2:2a::e7:1", "rtt_ms": 11.444 }, { "hop": 7, "ip": "be10063.agr72.mil02.atlas.cogentco.com", "rtt_ms": 11.243 }, { "hop": 8, "ip": "port-channel5653.ccr92.mil02.atlas.cogentco.com", "rtt_ms": 10.678 }, { "hop": 9, "ip": "be5892.ccr22.muc03.atlas.cogentco.com", "rtt_ms": 19.83 }, { "hop": 10, "ip": "be5456.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 26.317 }, { "hop": 11, "ip": "be3935.agr61.vie01.atlas.cogentco.com", "rtt_ms": 25.872 }, { "hop": 12, "ip": "2001:978:2::5a:2", "rtt_ms": 25.431 }, { "hop": 13, "ip": "2a0e:b280:666:666::b", "rtt_ms": 25.126 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.890ms ", " 3: 2a12:d8c0:101f:6::1 10.282ms ", " 4: 2a03:b020:1:51::a 10.945ms ", " 5: 2a03:b020::246 10.697ms ", " 6: 2001:978:2:2a::e7:1 11.444ms ", " 7: be10063.agr72.mil02.atlas.cogentco.com 11.243ms ", " 8: port-channel5653.ccr92.mil02.atlas.cogentco.com 10.678ms ", " 9: be5892.ccr22.muc03.atlas.cogentco.com 19.830ms ", "10: be5456.ccr81.vie01.atlas.cogentco.com 26.317ms ", "11: be3935.agr61.vie01.atlas.cogentco.com 25.872ms ", "12: 2001:978:2::5a:2 25.431ms ", "13: 2a0e:b280:666:666::b 25.126ms ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 103.02305221557617 }, { "port": 80, "open": true, "rtt_ms": 25.110960006713867 } ], "origin_asn": 208794, "origin_asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:b280:666:2::5", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [ "2a0e:b280:666:2::5", "2a0e:b280:666:666::b" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:30Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 339B already <= 1220B; nothing to shrink", "size_before": 339, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 339B already <= 1220B; nothing to shrink", "port": 80, "max_before": 339 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:b280::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-BRANDNET-20190604", "org": null, "category": "PA" }, { "prefix": "193.43.139.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-BRAWO-1", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:b280::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208794, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 174, 5405 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 208857, "holder": "LUWY-TVIT LUWY TV-IT GmbH & Co KG", "prefixes_v6": [ "2a0c:30c0::/29" ], "trace_only": false, "primary_target_ip": "2a0c:30c0::1", "target_ip": "2a0c:30c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0c:30c0::1", "host": "(probe)", "source": "probe", "prefix": "2a0c:30c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.726, "avg": 19.812, "max": 19.962 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.813, "avg": 36.883, "max": 88.004 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.395 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.395 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.353 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.353 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.97, 21.823 ], "stars": 0, "raw": "2001:470:0:414::1 21.970 ms 21.823 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a0c:30c0::1", "rtts_ms": [ 18.935, 19.579 ], "stars": 0, "raw": "2a0c:30c0::1 18.935 ms 19.579 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.3 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 21.9, "rtt_worst": 47.7, "stdev": 7.9 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 60.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.8, "rtt_worst": 17.7, "stdev": 0.4 }, { "hop": 7, "ip": "2a03:c100:c:14::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 125.7, "rtt_best": 20.1, "rtt_worst": 547.1, "stdev": 235.6 }, { "hop": 8, "ip": "2a0c:30c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.9, "rtt_worst": 20.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.062 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.61 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.841 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.696 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.291 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.82 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 17.256 }, { "hop": 7, "ip": "2a03:c100:c:14::1", "rtt_ms": 19.479 }, { "hop": 8, "ip": "2a0c:30c0::1", "rtt_ms": 21.056 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.062ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.610ms ", " 1: karsolink-01.net.karsolink.com 0.841ms ", " 2: 2a12:d8c0:109f:121::a1 0.696ms ", " 3: 2a12:d8c0:101f:6::1 10.291ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.820ms ", " 6: 2001:7f8:30:0:2:1:4:9808 17.256ms ", " 7: 2a03:c100:c:14::1 19.479ms ", " 8: 2a0c:30c0::1 21.056ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.881725311279297 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 19.1195011138916 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.726, "avg": 19.812, "max": 19.962 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.813, "avg": 36.883, "max": 88.004 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.395 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.395 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.353 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.353 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.97, 21.823 ], "stars": 0, "raw": "2001:470:0:414::1 21.970 ms 21.823 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a0c:30c0::1", "rtts_ms": [ 18.935, 19.579 ], "stars": 0, "raw": "2a0c:30c0::1 18.935 ms 19.579 ms", "asn": 208857, "asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.3, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.2, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 21.9, "rtt_worst": 47.7, "stdev": 7.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 60.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.8, "rtt_worst": 17.7, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a03:c100:c:14::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 125.7, "rtt_best": 20.1, "rtt_worst": 547.1, "stdev": 235.6, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0c:30c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.9, "rtt_worst": 20.4, "stdev": 0.1, "asn": 208857, "asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.062 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.61 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.841 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.696 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.291 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.82 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 17.256 }, { "hop": 7, "ip": "2a03:c100:c:14::1", "rtt_ms": 19.479 }, { "hop": 8, "ip": "2a0c:30c0::1", "rtt_ms": 21.056 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.062ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.610ms ", " 1: karsolink-01.net.karsolink.com 0.841ms ", " 2: 2a12:d8c0:109f:121::a1 0.696ms ", " 3: 2a12:d8c0:101f:6::1 10.291ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.820ms ", " 6: 2001:7f8:30:0:2:1:4:9808 17.256ms ", " 7: 2a03:c100:c:14::1 19.479ms ", " 8: 2a0c:30c0::1 21.056ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.881725311279297 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 19.1195011138916 } ], "origin_asn": 208857, "origin_asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "rate_limited_hops": [ 3, 6, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:100:19::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:44Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:30c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LUWYTV-IT-20180329", "org": null, "category": "PA" }, { "prefix": "185.44.208.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ENERGIEAG-20140110", "org": null, "category": "PA" }, { "prefix": "185.253.16.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20180329", "org": null, "category": "PA" }, { "prefix": "195.189.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20060515", "org": null, "category": "PA" }, { "prefix": "45.137.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20190802", "org": null, "category": "PA" }, { "prefix": "193.30.163.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20040401", "org": null, "category": "PA" }, { "prefix": "193.221.209.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20210511", "org": null, "category": "PA" }, { "prefix": "185.206.70.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-INNOHD-20201022", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:30c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 209050, "holder": "DIGIMAGICAL Digimagical GmbH", "prefixes_v6": [ "2a0e:a600::/29" ], "trace_only": false, "primary_target_ip": "2a0e:a600::1", "target_ip": "2a0e:a600::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0e:a600::1", "host": "(probe)", "source": "probe", "prefix": "2a0e:a600::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.994, "avg": 20.054, "max": 20.128 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.067, "avg": 20.136, "max": 20.214 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.394 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.394 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.358 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.358 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.738 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.738 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 10.702, 10.613 ], "stars": 0, "raw": "2001:470:e:69::2 10.702 ms 10.613 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.0, 14.914 ], "stars": 0, "raw": "2001:470:e:dd::2 15.000 ms 14.914 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.678, 18.597 ], "stars": 0, "raw": "2001:470:e:153::1 20.678 ms 18.597 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtts_ms": [ 20.716, 20.077 ], "stars": 0, "raw": "2a02:1b8::43:1 20.716 ms 20.077 ms" }, { "hop": 11, "ip": "2a02:1b8:10:6::152", "rtts_ms": [ 21.654, 21.659 ], "stars": 0, "raw": "2a02:1b8:10:6::152 21.654 ms 21.659 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.5, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 11.4, "rtt_worst": 88.7, "stdev": 24.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 13.7, "rtt_worst": 15.1, "stdev": 0.4 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 19.0, "rtt_worst": 21.9, "stdev": 0.8 }, { "hop": 10, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 20.4, "rtt_worst": 42.0, "stdev": 6.8 }, { "hop": 11, "ip": "2a02:1b8:10:6::152", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.1, "rtt_worst": 21.7, "stdev": 0.2 }, { "hop": 12, "ip": "2a0e:a600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.677 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.88 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.815 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.255 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.645 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.487 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.702 }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtt_ms": 21.331 }, { "hop": 11, "ip": "2a02:1b8:10:6::152", "rtt_ms": 21.487 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.677ms ", " 1: karsolink-01.net.karsolink.com 0.880ms ", " 2: 2a12:d8c0:109f:121::a1 0.815ms ", " 3: 2a12:d8c0:101f:6::1 10.255ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.645ms ", " 6: be1.core1.zrh2.he.net 15.487ms ", " 7: be10.core4.fra1.he.net 21.702ms ", " 8: no reply", " 9: no reply", "10: 2a02:1b8::43:1 21.331ms asymm 7 ", "11: 2a02:1b8:10:6::152 21.487ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.994, "avg": 20.054, "max": 20.128 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.067, "avg": 20.136, "max": 20.214 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.394 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.394 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.358 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.358 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.738 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.738 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 10.702, 10.613 ], "stars": 0, "raw": "2001:470:e:69::2 10.702 ms 10.613 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.0, 14.914 ], "stars": 0, "raw": "2001:470:e:dd::2 15.000 ms 14.914 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.678, 18.597 ], "stars": 0, "raw": "2001:470:e:153::1 20.678 ms 18.597 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtts_ms": [ 20.716, 20.077 ], "stars": 0, "raw": "2a02:1b8::43:1 20.716 ms 20.077 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a02:1b8:10:6::152", "rtts_ms": [ 21.654, 21.659 ], "stars": 0, "raw": "2a02:1b8:10:6::152 21.654 ms 21.659 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.5, "rtt_worst": 8.7, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 11.4, "rtt_worst": 88.7, "stdev": 24.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 13.7, "rtt_worst": 15.1, "stdev": 0.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 19.0, "rtt_worst": 21.9, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 10, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 20.4, "rtt_worst": 42.0, "stdev": 6.8, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a02:1b8:10:6::152", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.1, "rtt_worst": 21.7, "stdev": 0.2, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a0e:a600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.3, "rtt_worst": 20.7, "stdev": 0.2, "asn": 209050, "asname": "DIGIMAGICAL - Digimagical GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.677 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.88 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.815 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.255 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.645 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.487 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.702 }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtt_ms": 21.331 }, { "hop": 11, "ip": "2a02:1b8:10:6::152", "rtt_ms": 21.487 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.677ms ", " 1: karsolink-01.net.karsolink.com 0.880ms ", " 2: 2a12:d8c0:109f:121::a1 0.815ms ", " 3: 2a12:d8c0:101f:6::1 10.255ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.645ms ", " 6: be1.core1.zrh2.he.net 15.487ms ", " 7: be10.core4.fra1.he.net 21.702ms ", " 8: no reply", " 9: no reply", "10: 2a02:1b8::43:1 21.331ms asymm 7 ", "11: 2a02:1b8:10:6::152 21.487ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 209050, "origin_asname": "DIGIMAGICAL - Digimagical GmbH, AT", "rate_limited_hops": [ 3, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:a607:ffff:ffff::8", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a0e:a607:ffff:ffff::8" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:28Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:a600::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DIGIMAGICAL-20190416", "org": null, "category": "PA" }, { "prefix": "5.183.216.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DIGIMAGICAL-20190411", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:a600::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 209050, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 209182, "holder": "JasonAS Jason Ruhittel", "prefixes_v6": [ "2a05:dfc1:ad00::/40", "2a09:3f00:4000::/38", "2a05:dfc1:ae00::/40" ], "trace_only": false, "primary_target_ip": "2a09:3f00:4000::1", "target_ip": "2a09:3f00:4000::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a09:3f00:4000::1", "host": "(probe)", "source": "probe", "prefix": "2a09:3f00:4000::/38", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.102 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.102 ms *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "rtts_ms": [ 8.19, 8.041 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:5405:221 8.190 ms 8.041 ms" }, { "hop": 5, "ip": "2a11:4140::5d", "rtts_ms": [ 17.833, 18.008 ], "stars": 0, "raw": "2a11:4140::5d 17.833 ms 18.008 ms" }, { "hop": 6, "ip": "2a11:4140::6", "rtts_ms": [ 18.033, 17.902 ], "stars": 0, "raw": "2a11:4140::6 18.033 ms 17.902 ms" }, { "hop": 7, "ip": "2a11:4140::4", "rtts_ms": [ 17.986, 17.857 ], "stars": 0, "raw": "2a11:4140::4 17.986 ms 17.857 ms" }, { "hop": 8, "ip": "2a11:4140:2002::5f", "rtts_ms": [ 18.07, 17.983 ], "stars": 0, "raw": "2a11:4140:2002::5f 18.070 ms 17.983 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.4, "stdev": 0.3 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.5, "rtt_worst": 9.1, "stdev": 0.2 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 8.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4140::5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 62.6, "rtt_best": 18.3, "rtt_worst": 459.5, "stdev": 139.5 }, { "hop": 6, "ip": "2a11:4140::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 18.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a11:4140::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.3, "rtt_worst": 19.3, "stdev": 0.3 }, { "hop": 8, "ip": "2a11:4140:2002::5f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 18.5, "rtt_worst": 75.6, "stdev": 18.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1476, "pmtu_changes": [ 1500, 1476, 1476, 1476 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.754 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.944 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.89 }, { "hop": 4, "ip": "interlink-AS5405.mix-it.net", "rtt_ms": 10.656 }, { "hop": 5, "ip": "r2-zrh1-ch.as5405.net", "rtt_ms": 18.289 }, { "hop": 6, "ip": "r3-fra1-de.as5405.net", "rtt_ms": 18.29 }, { "hop": 7, "ip": "r1-fra1-de.as5405.net", "rtt_ms": 18.33 }, { "hop": 8, "ip": "2a11:4140:2002::5f", "rtt_ms": 18.451 }, { "hop": 9, "ip": "2a11:4140:2002::5f", "rtt_ms": 18.517 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.754ms ", " 2: 2a12:d8c0:109f:121::a1 0.944ms ", " 3: 2a12:d8c0:101f:103::1 8.890ms ", " 4: interlink-AS5405.mix-it.net 10.656ms asymm 5 ", " 5: r2-zrh1-ch.as5405.net 18.289ms asymm 10 ", " 6: r3-fra1-de.as5405.net 18.290ms asymm 9 ", " 7: r1-fra1-de.as5405.net 18.330ms asymm 8 ", " 8: 2a11:4140:2002::5f 18.451ms ", " 9: 2a11:4140:2002::5f 18.517ms pmtu 1476", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1476", " Resume: pmtu 1476 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.102 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.102 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 30.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "rtts_ms": [ 8.19, 8.041 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:5405:221 8.190 ms 8.041 ms", "asn": null, "asname": "NA", "ptr": "interlink-AS5405.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:4140::5d", "rtts_ms": [ 17.833, 18.008 ], "stars": 0, "raw": "2a11:4140::5d 17.833 ms 18.008 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-zrh1-ch.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a11:4140::6", "rtts_ms": [ 18.033, 17.902 ], "stars": 0, "raw": "2a11:4140::6 18.033 ms 17.902 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r3-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a11:4140::4", "rtts_ms": [ 17.986, 17.857 ], "stars": 0, "raw": "2a11:4140::4 17.986 ms 17.857 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a11:4140:2002::5f", "rtts_ms": [ 18.07, 17.983 ], "stars": 0, "raw": "2a11:4140:2002::5f 18.070 ms 17.983 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.4, "stdev": 0.3, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.5, "rtt_worst": 9.1, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 8.9, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "interlink-AS5405.mix-it.net" }, { "hop": 5, "ip": "2a11:4140::5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 62.6, "rtt_best": 18.3, "rtt_worst": 459.5, "stdev": 139.5, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-zrh1-ch.as5405.net" }, { "hop": 6, "ip": "2a11:4140::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 18.7, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r3-fra1-de.as5405.net" }, { "hop": 7, "ip": "2a11:4140::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.3, "rtt_worst": 19.3, "stdev": 0.3, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-fra1-de.as5405.net" }, { "hop": 8, "ip": "2a11:4140:2002::5f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 18.5, "rtt_worst": 75.6, "stdev": 18.0, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1476, "pmtu_changes": [ 1500, 1476, 1476, 1476 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.754 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.944 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.89 }, { "hop": 4, "ip": "interlink-AS5405.mix-it.net", "rtt_ms": 10.656 }, { "hop": 5, "ip": "r2-zrh1-ch.as5405.net", "rtt_ms": 18.289 }, { "hop": 6, "ip": "r3-fra1-de.as5405.net", "rtt_ms": 18.29 }, { "hop": 7, "ip": "r1-fra1-de.as5405.net", "rtt_ms": 18.33 }, { "hop": 8, "ip": "2a11:4140:2002::5f", "rtt_ms": 18.451 }, { "hop": 9, "ip": "2a11:4140:2002::5f", "rtt_ms": 18.517 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.754ms ", " 2: 2a12:d8c0:109f:121::a1 0.944ms ", " 3: 2a12:d8c0:101f:103::1 8.890ms ", " 4: interlink-AS5405.mix-it.net 10.656ms asymm 5 ", " 5: r2-zrh1-ch.as5405.net 18.289ms asymm 10 ", " 6: r3-fra1-de.as5405.net 18.290ms asymm 9 ", " 7: r1-fra1-de.as5405.net 18.330ms asymm 8 ", " 8: 2a11:4140:2002::5f 18.451ms ", " 9: 2a11:4140:2002::5f 18.517ms pmtu 1476", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1476", " Resume: pmtu 1476 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 209182, "origin_asname": "JasonAS - Jason Ruhittel, AT", "rate_limited_hops": [ 3 ], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2a00:c380:f001::ed", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-10T13:24:59Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a05:dfc1:ad00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RUHITTEL", "org": null, "category": "PA" }, { "prefix": "2a09:3f00:4000::/38", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RUHITTEL", "org": "Jason Ruhittel", "category": "PA" }, { "prefix": "2a05:dfc1:ae00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RUHITTEL", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 2, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a05:dfc1:ad00::/40", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a09:3f00:4000::/38", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 209182, "prefix_len": 38, "maxLength": 38, "ta": "ripe" } ] }, { "prefix": "2a05:dfc1:ae00::/40", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS5405 (INTERDOTLINK)", "pmtu_min": 1476 }, { "vantage": "karsolink", "asn": 210863, "holder": "VELARTIS Velartis GmbH", "prefixes_v6": [ "2a11:5d00::/29" ], "trace_only": false, "primary_target_ip": "2a11:5d00::1", "target_ip": "2a11:5d00::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a11:5d00::1", "host": "(probe)", "source": "probe", "prefix": "2a11:5d00::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.251, "avg": 56.964, "max": 146.261 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.058, "avg": 22.978, "max": 25.219 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.1, 9.818 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.100 ms 2a12:d8c0:101f:6::1 9.818 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.21, 11.054 ], "stars": 0, "raw": "2001:470:e:69::2 11.210 ms 11.054 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.164, 15.016 ], "stars": 0, "raw": "2001:470:e:dd::2 15.164 ms 15.016 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.986, 20.899 ], "stars": 0, "raw": "2001:470:e:153::1 20.986 ms 20.899 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtts_ms": [ 21.071, 20.119 ], "stars": 0, "raw": "2a02:1b8::43:1 21.071 ms 20.119 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.2, "rtt_worst": 10.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 11.4, "rtt_worst": 14.4, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 13.9, "rtt_worst": 16.8, "stdev": 0.9 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 20.0, "rtt_worst": 23.5, "stdev": 1.2 }, { "hop": 10, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.2, "rtt_worst": 22.7, "stdev": 0.5 }, { "hop": 11, "ip": "2a11:5d00::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.9, "rtt_best": 23.0, "rtt_worst": 147.1, "stdev": 38.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.594 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.033 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.053 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.483 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.261 }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtt_ms": 20.629 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.594ms ", " 3: 2a12:d8c0:101f:6::1 10.033ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.053ms ", " 6: be1.core1.zrh2.he.net 14.483ms ", " 7: be10.core4.fra1.he.net 21.261ms ", " 8: no reply", " 9: no reply", "10: 2a02:1b8::43:1 20.629ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.251, "avg": 56.964, "max": 146.261 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.058, "avg": 22.978, "max": 25.219 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.1, 9.818 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.100 ms 2a12:d8c0:101f:6::1 9.818 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.21, 11.054 ], "stars": 0, "raw": "2001:470:e:69::2 11.210 ms 11.054 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.164, 15.016 ], "stars": 0, "raw": "2001:470:e:dd::2 15.164 ms 15.016 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.986, 20.899 ], "stars": 0, "raw": "2001:470:e:153::1 20.986 ms 20.899 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtts_ms": [ 21.071, 20.119 ], "stars": 0, "raw": "2a02:1b8::43:1 21.071 ms 20.119 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.2, "rtt_worst": 10.5, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 11.4, "rtt_worst": 14.4, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 13.9, "rtt_worst": 16.8, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 20.0, "rtt_worst": 23.5, "stdev": 1.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 10, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.2, "rtt_worst": 22.7, "stdev": 0.5, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a11:5d00::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.9, "rtt_best": 23.0, "rtt_worst": 147.1, "stdev": 38.8, "asn": 210863, "asname": "VELARTIS - Velartis GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.594 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.033 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.053 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.483 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.261 }, { "hop": 10, "ip": "2a02:1b8::43:1", "rtt_ms": 20.629 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.594ms ", " 3: 2a12:d8c0:101f:6::1 10.033ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.053ms ", " 6: be1.core1.zrh2.he.net 14.483ms ", " 7: be10.core4.fra1.he.net 21.261ms ", " 8: no reply", " 9: no reply", "10: 2a02:1b8::43:1 20.629ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 210863, "origin_asname": "VELARTIS - Velartis GmbH, AT", "rate_limited_hops": [ 3, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:6::412", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:12Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a11:5d00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-VELARTIS-20210802", "org": null, "category": "PA" }, { "prefix": "37.16.72.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-VELARTIS-20210802", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a11:5d00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 210863, "prefix_len": 29, "maxLength": 64, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 210947, "holder": "ZUGSPITZNET-AS ZugspitzNet GmbH", "prefixes_v6": [ "2a06:5680::/30", "2a06:5684::/30" ], "trace_only": false, "primary_target_ip": "2a06:5680::1", "target_ip": "2a06:5680::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:5680::1", "host": "(probe)", "source": "probe", "prefix": "2a06:5680::/30", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.085 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.085 ms *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "rtts_ms": [ 13.75, 14.093 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d3:1543:48 13.750 ms 14.093 ms" }, { "hop": 5, "ip": "2a00:15c0:0:20::1", "rtts_ms": [ 15.495, 39.929 ], "stars": 0, "raw": "2a00:15c0:0:20::1 15.495 ms 2a00:15c0:0:21::2 39.929 ms" }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "rtts_ms": [ 17.668, 15.91 ], "stars": 0, "raw": "2a00:15c0:0:55::1 17.668 ms 2a00:15c0:0:1f::1 15.910 ms" }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "rtts_ms": [ 15.589, 15.624 ], "stars": 0, "raw": "2a00:15c0:0:e::2 15.589 ms 15.624 ms" }, { "hop": 8, "ip": "2a00:15c0:0:4a::2", "rtts_ms": [ 18.016 ], "stars": 1, "raw": "2a00:15c0:0:4a::2 18.016 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 1.6, "stdev": 0.4 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 8.4, "rtt_worst": 85.1, "stdev": 38.3 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 14.2, "rtt_worst": 47.6, "stdev": 10.4 }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 14.5, "rtt_worst": 198.8, "stdev": 57.9 }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 15.0, "rtt_worst": 30.5, "stdev": 4.9 }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 16.0, "rtt_worst": 26.8, "stdev": 3.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.68 }, { "hop": 4, "ip": "mynet-gmbh-v6.mix-it.net", "rtt_ms": 321.853 }, { "hop": 5, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.527 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.309 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.742 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 17.267 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.680ms ", " 4: mynet-gmbh-v6.mix-it.net 321.853ms ", " 5: ipv6.core.as31543.net 15.527ms ", " 6: ipv6.core.as31543.net 16.309ms ", " 7: ipv6.core.as31543.net 15.742ms ", " 8: ipv6.core.as31543.net 17.267ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.085 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.085 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 60.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "rtts_ms": [ 13.75, 14.093 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d3:1543:48 13.750 ms 14.093 ms", "asn": null, "asname": "NA", "ptr": "mynet-gmbh-v6.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:15c0:0:20::1", "rtts_ms": [ 15.495, 39.929 ], "stars": 0, "raw": "2a00:15c0:0:20::1 15.495 ms 2a00:15c0:0:21::2 39.929 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "rtts_ms": [ 17.668, 15.91 ], "stars": 0, "raw": "2a00:15c0:0:55::1 17.668 ms 2a00:15c0:0:1f::1 15.910 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "rtts_ms": [ 15.589, 15.624 ], "stars": 0, "raw": "2a00:15c0:0:e::2 15.589 ms 15.624 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:4a::2", "rtts_ms": [ 18.016 ], "stars": 1, "raw": "2a00:15c0:0:4a::2 18.016 ms *", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 1.6, "stdev": 0.4, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 8.4, "rtt_worst": 85.1, "stdev": 38.3, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 14.2, "rtt_worst": 47.6, "stdev": 10.4, "asn": null, "asname": "NA", "ptr": "mynet-gmbh-v6.mix-it.net" }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 14.5, "rtt_worst": 198.8, "stdev": 57.9, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 15.0, "rtt_worst": 30.5, "stdev": 4.9, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 16.0, "rtt_worst": 26.8, "stdev": 3.4, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.68 }, { "hop": 4, "ip": "mynet-gmbh-v6.mix-it.net", "rtt_ms": 321.853 }, { "hop": 5, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.527 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.309 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.742 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 17.267 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.680ms ", " 4: mynet-gmbh-v6.mix-it.net 321.853ms ", " 5: ipv6.core.as31543.net 15.527ms ", " 6: ipv6.core.as31543.net 16.309ms ", " 7: ipv6.core.as31543.net 15.742ms ", " 8: ipv6.core.as31543.net 17.267ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 210947, "origin_asname": "ZUGSPITZNET-AS - ZugspitzNet GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "all_blocked", "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:55:40Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:5680::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LERMOOSNET-20150723", "org": null, "category": "PA" }, { "prefix": "2a06:5684::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LERMOOSNET-20150723", "org": null, "category": "PA" }, { "prefix": "185.110.139.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" }, { "prefix": "185.110.138.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" }, { "prefix": "185.110.136.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a06:5680::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 210947, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:5684::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 210947, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS31543 (MYNET-AS)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 211060, "holder": "VERKEHRSVERBUND-OST-REGION Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H.", "prefixes_v6": [ "2001:67c:2eac::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:2eac::1", "target_ip": "2001:67c:2eac::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:2eac::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:2eac::/48", "ping_small": { "sent": 4, 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1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.767ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.415ms ", " 6: be1.core1.zrh2.he.net 15.448ms ", " 7: be10.core4.fra1.he.net 19.393ms ", " 8: be2.core3.ams1.he.net 27.814ms ", " 9: 2001:7f8:8f::a504:9581:1 28.890ms asymm 6 ", "10: ae27.986.cr1.egh.as49581.net 28.860ms asymm 7 ", "11: 2a06:1283:c131::1 29.136ms reached", " Resume: pmtu 1500 hops 11 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 28.670787811279297 }, { "port": 80, "open": true, "rtt_ms": 28.618574142456055 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.845, "avg": 27.914, "max": 27.983 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.931, "avg": 28.03, "max": 28.193 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.157 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.157 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.237, 13.081 ], "stars": 0, "raw": "2001:470:e:69::2 11.237 ms 13.081 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 12.191, 14.105 ], "stars": 0, "raw": "2001:470:e:dd::2 12.191 ms 14.105 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 19.561, 19.465 ], "stars": 0, "raw": "2001:470:e:153::1 19.561 ms 19.465 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 40.0 }, { "hop": 8, "ip": "2001:470:e:38::1", "rtts_ms": [ 24.386 ], "stars": 1, "raw": "2001:470:e:38::1 24.386 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 28.336, 27.952 ], "stars": 0, "raw": "2001:7f8:8f::a504:9581:1 28.336 ms 27.952 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a12:de40:57::4", "rtts_ms": [ 39.977, 40.491 ], "stars": 0, "raw": "2a12:de40:57::4 39.977 ms 40.491 ms", "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a06:1283:c131::1", "rtts_ms": [ 28.697, 27.67 ], "stars": 0, "raw": "2a06:1283:c131::1 28.697 ms 27.670 ms", "asn": 211066, "asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 9.1, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.5, "rtt_worst": 12.8, "stdev": 0.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 12.8, "rtt_worst": 15.9, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.2, "rtt_worst": 21.4, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:470:e:38::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 24.2, "rtt_worst": 26.8, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 28.4, "rtt_worst": 41.4, "stdev": 4.0, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a12:de40:57::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 28.5, "rtt_worst": 34.7, "stdev": 2.0, "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net" }, { "hop": 11, "ip": "2a06:1283:c131::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 27.9, "rtt_worst": 28.4, "stdev": 0.2, "asn": 211066, "asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.767 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.415 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 15.448 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 19.393 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 27.814 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 28.89 }, { "hop": 10, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 28.86 }, { "hop": 11, "ip": "2a06:1283:c131::1", "rtt_ms": 29.136 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.767ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.415ms ", " 6: be1.core1.zrh2.he.net 15.448ms ", " 7: be10.core4.fra1.he.net 19.393ms ", " 8: be2.core3.ams1.he.net 27.814ms ", " 9: 2001:7f8:8f::a504:9581:1 28.890ms asymm 6 ", "10: ae27.986.cr1.egh.as49581.net 28.860ms asymm 7 ", "11: 2a06:1283:c131::1 29.136ms reached", " Resume: pmtu 1500 hops 11 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 28.670787811279297 }, { "port": 80, "open": true, "rtt_ms": 28.618574142456055 } ], "origin_asn": 211066, "origin_asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "rate_limited_hops": [ 3, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a07:6d40:1:7::a", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:39Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "not_honored", "reason": null, "size_before": 1930, "size_after": 1930 } ], "matrix": { "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "http": { "result": "not_honored", "port": 80, "max_before": 1930, "max_after": 1930, "delta": 0 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0f:9400:7722::/48", "family": "v6", "status": "ASSIGNED", "netname": "JAPAN-SAKURA-INTERNET", "org": "Japan ITO Internet (RJAA)", "category": "unknown" }, { "prefix": "2a06:1283:8b19::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b15::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b14::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1300::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b16::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b18::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8f00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b13::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1400::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8e00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "2a09:54c3:9000::/36", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a05:dfc3:fc00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "HYEHOST", "org": "HYEHOST", "category": "PA" }, { "prefix": "2a06:1283:8b17::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8a00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b1a::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8c00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:c130::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "REG-NET", "org": "Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b12::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "kd905", "org": "kd905", "category": "PA" }, { "prefix": "89.106.75.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "94.249.247.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-339", "org": "GHOSTnet", "category": "PA" }, { "prefix": "5.175.203.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-377", "org": "GHOSTnet", "category": "PA" }, { "prefix": "5.175.192.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "89.106.77.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-415", "org": "GHOSTnet", "category": "PA" }, { "prefix": "89.106.82.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "89.106.76.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-414", "org": "GHOSTnet", "category": "PA" }, { "prefix": "87.239.131.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-78", "org": "GHOSTnet", "category": "PA" } ] }, "rpki": { "summary": { "valid": 18, "invalid": 0, "not_found": 1, "unknown": 0, "total": 19 }, "prefixes": [ { "prefix": "2a0f:9400:7722::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 210542, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 211066, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b19::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b15::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b14::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1300::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" }, { "asn": 14618, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 16509, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 31, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b16::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b18::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8f00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b13::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1400::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" }, { "asn": 14618, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 16509, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 31, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8e00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a09:54c3:9000::/36", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 36, "ta": "ripe" } ] }, { "prefix": "2a05:dfc3:fc00::/40", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a06:1283:8b17::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8a00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b1a::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8c00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:c130::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b12::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 211071, "holder": "BAHA-AS baha GmbH", "prefixes_v6": [ "2a11:b44:c002::/48" ], "trace_only": false, "primary_target_ip": "2a11:b44:c002::1", "target_ip": "2a11:b44:c002::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a11:b44:c002::1", "host": "(probe)", "source": "probe", "prefix": "2a11:b44:c002::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 152.419, "avg": 152.52, "max": 152.607 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 152.475, "avg": 152.496, "max": 152.539 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.337 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.337 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.166 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.166 ms *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d2:4482:158", "rtts_ms": [ 32.925, 32.838 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d2:4482:158 32.925 ms 32.838 ms" }, { "hop": 5, "ip": "2405:4200:2700:103::1", "rtts_ms": [ 221.657, 150.936 ], "stars": 0, "raw": "2405:4200:2700:103::1 221.657 ms 150.936 ms" }, { "hop": 6, "ip": "2a11:b44:c002::1", "rtts_ms": [ 151.785, 151.643 ], "stars": 0, "raw": "2a11:b44:c002::1 151.785 ms 151.643 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 9.1, "stdev": 0.2 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d2:4482:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.9, "rtt_best": 15.7, "rtt_worst": 205.7, "stdev": 60.0 }, { "hop": 5, "ip": "2405:4200:2700:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 152.1, "rtt_best": 151.8, "rtt_worst": 152.4, "stdev": 0.2 }, { "hop": 6, "ip": "2a11:b44:c002::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 152.8, "rtt_best": 152.6, "rtt_worst": 153.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.719 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.749 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.869 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.603 }, { "hop": 4, "ip": "sggs-v6.mix-it.net", "rtt_ms": 38.125 }, { "hop": 5, "ip": "2405:4200:2700:103::1", "rtt_ms": 153.443 }, { "hop": 6, "ip": "2a11:b44:c002::1", "rtt_ms": 152.347 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.719ms ", " 1: karsolink-01.net.karsolink.com 0.749ms ", " 2: 2a12:d8c0:109f:121::a1 0.869ms ", " 3: 2a12:d8c0:101f:103::1 8.603ms ", " 4: sggs-v6.mix-it.net 38.125ms ", " 5: 2405:4200:2700:103::1 153.443ms ", " 6: 2a11:b44:c002::1 152.347ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 152.419, "avg": 152.52, "max": 152.607 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 152.475, "avg": 152.496, "max": 152.539 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.337 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.337 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.166 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.166 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 30.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d2:4482:158", "rtts_ms": [ 32.925, 32.838 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d2:4482:158 32.925 ms 32.838 ms", "asn": null, "asname": "NA", "ptr": "sggs-v6.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2405:4200:2700:103::1", "rtts_ms": [ 221.657, 150.936 ], "stars": 0, "raw": "2405:4200:2700:103::1 221.657 ms 150.936 ms", "asn": 24482, "asname": "SGGS-AS-AP - SG.GS, SG", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a11:b44:c002::1", "rtts_ms": [ 151.785, 151.643 ], "stars": 0, "raw": "2a11:b44:c002::1 151.785 ms 151.643 ms", "asn": 211071, "asname": "BAHA-AS - baha GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 9.1, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d2:4482:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.9, "rtt_best": 15.7, "rtt_worst": 205.7, "stdev": 60.0, "asn": null, "asname": "NA", "ptr": "sggs-v6.mix-it.net" }, { "hop": 5, "ip": "2405:4200:2700:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 152.1, "rtt_best": 151.8, "rtt_worst": 152.4, "stdev": 0.2, "asn": 24482, "asname": "SGGS-AS-AP - SG.GS, SG", "ptr": null }, { "hop": 6, "ip": "2a11:b44:c002::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 152.8, "rtt_best": 152.6, "rtt_worst": 153.1, "stdev": 0.2, "asn": 211071, "asname": "BAHA-AS - baha GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.719 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.749 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.869 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.603 }, { "hop": 4, "ip": "sggs-v6.mix-it.net", "rtt_ms": 38.125 }, { "hop": 5, "ip": "2405:4200:2700:103::1", "rtt_ms": 153.443 }, { "hop": 6, "ip": "2a11:b44:c002::1", "rtt_ms": 152.347 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.719ms ", " 1: karsolink-01.net.karsolink.com 0.749ms ", " 2: 2a12:d8c0:109f:121::a1 0.869ms ", " 3: 2a12:d8c0:101f:103::1 8.603ms ", " 4: sggs-v6.mix-it.net 38.125ms ", " 5: 2405:4200:2700:103::1 153.443ms ", " 6: 2a11:b44:c002::1 152.347ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211071, "origin_asname": "BAHA-AS - baha GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2405:4200:2700:103::1", "edge_router_ttl": 6, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:15Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a11:b44:c002::/48", "family": "v6", "status": "ASSIGNED", "netname": "AT-BAHA-NET6-3", "org": "baha GmbH", "category": "unknown" }, { "prefix": "143.223.100.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BAHA-DE-01", "org": "baha GmbH - ORG-BG276-RIPE", "category": "PI" }, { "prefix": "91.213.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUCESEM-20210701", "org": "baha GmbH - ORG-BG276-RIPE", "category": "PA" }, { "prefix": "137.83.86.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Baha-GmbH", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a11:b44:c002::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211071, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 211582, "holder": "ecomDATA-AS ecomDATA GmbH", "prefixes_v6": [ "2a10:b040:1::/48", "2a10:b040:2::/48", "2a10:b040:4::/48", "2a10:b040:5::/48", "2a10:b040:3::/48" ], "trace_only": false, "primary_target_ip": "2a10:b040:3::1:1", "target_ip": "2a10:b040:3::1:1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:b040:3::1:1", "host": "(probe)", "source": "probe", "prefix": "2a10:b040:3::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 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be47.core1.mil2.he.net 11.868ms ", " 6: be1.core1.zrh2.he.net 14.741ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.833ms ", " 9: no reply", "10: ip6-ae3-0-r50.esh.vie.nextlayer.net 18.093ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.687, "avg": 18.733, "max": 18.78 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.837, "avg": 18.895, "max": 18.967 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": 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0.1, "asn": 211666, "asname": "EBSWIEN-AS - ebswien klaeranlage & tierservice Ges.m.b.H, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.641 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.234 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.868 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.741 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.833 }, { "hop": 10, "ip": "ip6-ae3-0-r50.esh.vie.nextlayer.net", "rtt_ms": 18.093 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.641ms ", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.234ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.868ms ", " 6: be1.core1.zrh2.he.net 14.741ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.833ms ", " 9: no reply", "10: ip6-ae3-0-r50.esh.vie.nextlayer.net 18.093ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211666, "origin_asname": "EBSWIEN-AS - ebswien klaeranlage & tierservice Ges.m.b.H, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:9::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": 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"size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:aac0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EBS-WIEN-20210309", "org": null, "category": "PA" }, { "prefix": "91.207.101.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EBS-WIEN-20210309", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:aac0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 211763, "holder": "CPS-IT CPS - IT GmbH", "prefixes_v6": [ "2001:67c:10f4::/48" ], "trace_only": false, 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"hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.708, 13.628 ], "stars": 0, "raw": "2001:470:e:dd::2 13.708 ms 13.628 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 396.745, 14.211 ], "stars": 0, "raw": "2001:470:0:7e0::2 396.745 ms 14.211 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:2d::2", "rtts_ms": [ 33.03, 31.844 ], "stars": 0, "raw": "2a01:190:1764:2d::2 33.030 ms 2a01:190:1764:2e::2 31.844 ms" }, { "hop": 11, "ip": "2001:67c:10f4::1", "rtts_ms": [ 391.867, 25.858 ], "stars": 0, "raw": "2001:67c:10f4::1 391.867 ms 25.858 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.9, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.9, "rtt_worst": 13.3, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 13.9, "rtt_worst": 16.1, "stdev": 0.6 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.0, "rtt_worst": 16.1, "stdev": 0.6 }, { "hop": 10, "ip": "2a01:190:1764:2e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 18.5, "rtt_worst": 36.4, "stdev": 5.4 }, { "hop": 11, "ip": "2001:67c:10f4::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.2, "rtt_worst": 20.0, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.753 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.266 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.253 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.084 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.167 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.753ms ", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.266ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.253ms ", " 6: be1.core1.zrh2.he.net 16.084ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.167ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.844, "avg": 18.624, "max": 19.924 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.119 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.119 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.019, 12.936 ], "stars": 0, "raw": "2001:470:e:69::2 11.019 ms 12.936 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 13.708, 13.628 ], "stars": 0, "raw": "2001:470:e:dd::2 13.708 ms 13.628 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 396.745, 14.211 ], "stars": 0, "raw": "2001:470:0:7e0::2 396.745 ms 14.211 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:2d::2", "rtts_ms": [ 33.03, 31.844 ], "stars": 0, "raw": "2a01:190:1764:2d::2 33.030 ms 2a01:190:1764:2e::2 31.844 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r35.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2001:67c:10f4::1", "rtts_ms": [ 391.867, 25.858 ], "stars": 0, "raw": "2001:67c:10f4::1 391.867 ms 25.858 ms", "asn": 211763, "asname": "CPS-IT - CPS-IT, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.9, "rtt_worst": 13.3, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 13.9, "rtt_worst": 16.1, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.0, "rtt_worst": 16.1, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.zrh3.he.net" }, { "hop": 10, "ip": "2a01:190:1764:2e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 18.5, "rtt_worst": 36.4, "stdev": 5.4, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r35.inx.vie.nextlayer.net" }, { "hop": 11, "ip": "2001:67c:10f4::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.2, "rtt_worst": 20.0, "stdev": 0.6, "asn": 211763, "asname": "CPS-IT - CPS-IT, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.753 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.266 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.253 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.084 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.167 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.753ms ", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.266ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.253ms ", " 6: be1.core1.zrh2.he.net 16.084ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.167ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211763, "origin_asname": "CPS-IT - CPS-IT, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:2d::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 10, "last_te_ip": "2a01:190:1764:2e::2", "reached_target": false, "verdict": "pmtud_silent", "explanation": "No router on the path returned ICMPv6 Type 2 to our 1500-byte probes, even though Time-Exceeded responses got back through hop 10 (2a01:190:1764:2e::2). The MTU constraint exists past hop 10, and its Type 2 messages are not reaching us -- either they are being filtered on the return path, or the constraint router doesn't generate Type 2.", "break_after_ip": "2a01:190:1764:2e::2", "break_after_ttl": 10 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a12:d8c0:109f:121::a1" }, { "ttl": 3, "result": "time_exceeded", "from": "2a12:d8c0:101f:103::1" }, { "ttl": 4, "result": "no_response" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:470:e:69::2" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:470:e:dd::2" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "time_exceeded", "from": "2001:470:0:7e0::2" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "time_exceeded", "from": "2a01:190:1764:2e::2" }, { "ttl": 11, "result": "no_response" }, { "ttl": 12, "result": "no_response" }, { "ttl": 13, "result": "no_response" }, { "ttl": 14, "result": "no_response" }, { "ttl": 15, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "PMTUD demonstrably broken on this path: per-hop diagnostic showed 1500-byte probes elicit Time-Exceeded responses but no router on the path returns an ICMPv6 Type 2.", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:49:48Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:10f4::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "V6-JAF-INTERNATIONAL-NET", "org": null, "category": "PI" }, { "prefix": "91.236.160.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CPS-IT-PI-NET", "org": null, "category": "PI" }, { "prefix": "81.161.115.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "JAF-INTERNATIONAL-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:10f4::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS211763 (CPS-IT)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 212000, "holder": "AS-1337HS Zeljko Rosic trading as 1337 Hosting Solutions e.U.", "prefixes_v6": [ "2a10:fa80:5000::/36" ], "trace_only": false, "primary_target_ip": "2a10:fa80:57ff:443::1337", "target_ip": "2a10:fa80:57ff:443::1337", "target_host": "1337hosting.com", "target_source": "whois", "targets": [ { "ip": "2a10:fa80:57ff:443::1337", "host": "1337hosting.com", "source": "whois", "prefix": "2a10:fa80:5000::/36", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.188, "avg": 32.251, "max": 32.338 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.179, "avg": 32.244, "max": 32.339 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.945, 9.719 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.945 ms 9.719 ms" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 9.833, 10.086 ], "stars": 0, "raw": "2a03:b020:1:51::a 9.833 ms 10.086 ms" }, { "hop": 5, "ip": "2a03:b020::222", "rtts_ms": [ 25.754, 25.933 ], "stars": 0, "raw": "2a03:b020::222 25.754 ms 25.933 ms" }, { "hop": 6, "ip": "2a03:5f80:4:2::236:201", "rtts_ms": [ 38.921, 38.709 ], "stars": 0, "raw": "2a03:5f80:4:2::236:201 38.921 ms 38.709 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "rtts_ms": [ 29.605, 29.451 ], "stars": 0, "raw": "2a10:fa80:57ff:443::1337 29.605 ms 29.451 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 11.8, "stdev": 0.5 }, { "hop": 5, "ip": "2a03:b020::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 26.3, "rtt_worst": 26.7, "stdev": 0.2 }, { "hop": 6, "ip": "2a03:5f80:4:2::236:201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.4, "rtt_best": 39.1, "rtt_worst": 39.9, "stdev": 0.3 }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 62.1, "rtt_best": 32.4, "rtt_worst": 327.6, "stdev": 93.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.946 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.229 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.459 }, { "hop": 5, "ip": "2a03:b020::222", "rtt_ms": 26.307 }, { "hop": 6, "ip": "2a03:5f80:4:2::236:201", "rtt_ms": 39.161 }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "rtt_ms": 79.794 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.946ms ", " 3: 2a12:d8c0:101f:6::1 10.229ms ", " 4: 2a03:b020:1:51::a 10.459ms ", " 5: 2a03:b020::222 26.307ms ", " 6: 2a03:5f80:4:2::236:201 39.161ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2a10:fa80:57ff:443::1337 79.794ms reached", " Resume: pmtu 1500 hops 10 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 39.50357437133789 }, { "port": 80, "open": true, "rtt_ms": 29.770851135253906 } ], "classification": "open" }, { "ip": "2a10:fa80:57ff:1337::1337", "host": "lg.1337hosting.com", "source": "whois", "prefix": "2a10:fa80:5000::/36", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.314, "avg": 32.368, "max": 32.411 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.149, "avg": 32.294, "max": 32.413 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.876, 9.789 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.876 ms 9.789 ms" }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 10.164, 10.079 ], "stars": 0, "raw": "2a03:b020:1:51::a 10.164 ms 10.079 ms" }, { "hop": 5, "ip": "2a03:b020::222", "rtts_ms": [ 25.902, 25.814 ], "stars": 0, "raw": "2a03:b020::222 25.902 ms 25.814 ms" }, { "hop": 6, "ip": "2a03:5f80:4:2::236:201", "rtts_ms": [ 38.931, 38.781 ], "stars": 0, "raw": "2a03:5f80:4:2::236:201 38.931 ms 38.781 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a10:fa80:57ff:1337::1337", "rtts_ms": [ 32.251, 32.097 ], "stars": 0, "raw": "2a10:fa80:57ff:1337::1337 32.251 ms 32.097 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.4, "rtt_worst": 10.8, "stdev": 0.1 }, { "hop": 5, "ip": "2a03:b020::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.4, "rtt_best": 26.1, "rtt_worst": 45.4, "stdev": 6.0 }, { "hop": 6, "ip": "2a03:5f80:4:2::236:201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.2, "rtt_best": 39.0, "rtt_worst": 78.0, "stdev": 12.2 }, { "hop": 10, "ip": "2a10:fa80:57ff:1337::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.5, "rtt_best": 32.2, "rtt_worst": 82.9, "stdev": 15.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.365 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.44 }, { "hop": 5, "ip": "2a03:b020::222", "rtt_ms": 26.589 }, { "hop": 6, "ip": "2a03:5f80:4:2::236:201", "rtt_ms": 39.099 }, { "hop": 10, "ip": "2a10:fa80:57ff:1337::1337", "rtt_ms": 32.721 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.365ms ", " 4: 2a03:b020:1:51::a 10.440ms ", " 5: 2a03:b020::222 26.589ms ", " 6: 2a03:5f80:4:2::236:201 39.099ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2a10:fa80:57ff:1337::1337 32.721ms reached", " Resume: pmtu 1500 hops 10 back 15 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 39.490699768066406 }, { "port": 80, "open": true, "rtt_ms": 29.932022094726562 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.188, "avg": 32.251, "max": 32.338 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.179, "avg": 32.244, "max": 32.339 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.945, 9.719 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.945 ms 9.719 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtts_ms": [ 9.833, 10.086 ], "stars": 0, "raw": "2a03:b020:1:51::a 9.833 ms 10.086 ms", "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a03:b020::222", "rtts_ms": [ 25.754, 25.933 ], "stars": 0, "raw": "2a03:b020::222 25.754 ms 25.933 ms", "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a03:5f80:4:2::236:201", "rtts_ms": [ 38.921, 38.709 ], "stars": 0, "raw": "2a03:5f80:4:2::236:201 38.921 ms 38.709 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "rtts_ms": [ 29.605, 29.451 ], "stars": 0, "raw": "2a10:fa80:57ff:443::1337 29.605 ms 29.451 ms", "asn": 212000, "asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 11.8, "stdev": 0.5, "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null }, { "hop": 5, "ip": "2a03:b020::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 26.3, "rtt_worst": 26.7, "stdev": 0.2, "asn": 41327, "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT", "ptr": null }, { "hop": 6, "ip": "2a03:5f80:4:2::236:201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.4, "rtt_best": 39.1, "rtt_worst": 39.9, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 62.1, "rtt_best": 32.4, "rtt_worst": 327.6, "stdev": 93.3, "asn": 212000, "asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.946 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.229 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.459 }, { "hop": 5, "ip": "2a03:b020::222", "rtt_ms": 26.307 }, { "hop": 6, "ip": "2a03:5f80:4:2::236:201", "rtt_ms": 39.161 }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "rtt_ms": 79.794 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.946ms ", " 3: 2a12:d8c0:101f:6::1 10.229ms ", " 4: 2a03:b020:1:51::a 10.459ms ", " 5: 2a03:b020::222 26.307ms ", " 6: 2a03:5f80:4:2::236:201 39.161ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2a10:fa80:57ff:443::1337 79.794ms reached", " Resume: pmtu 1500 hops 10 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 39.50357437133789 }, { "port": 80, "open": true, "rtt_ms": 29.770851135253906 } ], "origin_asn": 212000, "origin_asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "fd00:fd00:fd00::", "edge_router_ttl": 8, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:11Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 2856, "size_after": 2416 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "size_before": 392, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "port": 80, "max_before": 392 }, "tls": { "result": "partial", "method": "tls", "max_before": 2856, "max_after": 2416 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:fa80:5000::/36", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "HOSTING-SOLUTIONS-EU-NET", "org": "1337 Hosting Solutions e.U.", "category": "PA" }, { "prefix": "185.244.28.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-1337-HS-185-244-28", "org": "1337 Hosting Solutions e.U.", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:fa80:5000::/36", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212000, "prefix_len": 36, "maxLength": 36, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 212379, "holder": "CrefoNET Crefo Technology GmbH", "prefixes_v6": [ "2a01:190:1802::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:1802::1", "target_ip": "2a01:190:1802::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:1802::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:1802::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.356, "avg": 18.411, "max": 18.447 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.416, "avg": 18.49, "max": 18.549 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.344 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.344 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 10.036 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 10.036 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.954, 11.879 ], "stars": 0, "raw": "2001:470:e:69::2 11.954 ms 11.879 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.811, 14.741 ], "stars": 0, "raw": "2001:470:e:dd::2 14.811 ms 14.741 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.523, 14.679 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.523 ms 14.679 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:86::2", "rtts_ms": [ 144.153, 144.056 ], "stars": 0, "raw": "2a01:190:1764:86::2 144.153 ms 2a01:190:1764:74::2 144.056 ms" }, { "hop": 11, "ip": "2a01:190:1802::1", "rtts_ms": [ 20.493, 20.401 ], "stars": 0, "raw": "2a01:190:1802::1 20.493 ms 20.401 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 11.1, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.1, "rtt_worst": 14.3, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 14.8, "rtt_worst": 42.3, "stdev": 8.3 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.1, "rtt_worst": 16.4, "stdev": 0.5 }, { "hop": 10, "ip": "2a01:190:1764:86::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.8, "rtt_best": 19.5, "rtt_worst": 29.8, "stdev": 3.4 }, { "hop": 11, "ip": "2a01:190:1802::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 19.4, "rtt_worst": 49.1, "stdev": 9.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.949 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.663 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.582 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.161 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 13.222 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.949ms ", " 3: 2a12:d8c0:101f:103::1 8.663ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.582ms ", " 6: be1.core1.zrh2.he.net 16.161ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 13.222ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.356, "avg": 18.411, "max": 18.447 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.416, "avg": 18.49, "max": 18.549 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": 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"asname": "CrefoNET - Crefo Technology GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.1, "rtt_worst": 11.1, "stdev": 0.3, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", 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"2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.5, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 21.4, "rtt_worst": 23.9, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:26b::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 31.6, "rtt_worst": 32.2, "stdev": 0.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.3, "rtt_best": 36.0, "rtt_worst": 36.6, "stdev": 0.2, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a10:6b40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.4, "rtt_best": 36.2, "rtt_worst": 37.0, "stdev": 0.2, "asn": 212640, "asname": "NEO-IT-AS - neo-it GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.768 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.784 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.98 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.539 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.0 }, { "hop": 6, "ip": "2001:470:26b::2", "rtt_ms": 31.226 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 35.449 }, { "hop": 8, "ip": "2a0b:6c40:1:3109:185:211:219:83", "rtt_ms": 55.056 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.768ms ", " 1: karsolink-01.net.karsolink.com 0.784ms ", " 2: 2a12:d8c0:109f:121::a1 0.980ms ", " 3: 2a12:d8c0:101f:6::1 10.539ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.000ms ", " 6: 2001:470:26b::2 31.226ms asymm 7 ", " 7: 2a0b:6c40:0:921:185:211:216:158 35.449ms asymm 8 ", " 8: 2a0b:6c40:1:3109:185:211:219:83 55.056ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 212640, "origin_asname": "NEO-IT-AS - neo-it GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0b:6c40:0:921:185:211:216:158", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 13] Permission denied", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 13] Permission denied" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:6b40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEO-IT-20200918", "org": null, "category": "PA" }, { "prefix": "193.163.54.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEO-IT-20200918", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:6b40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212640, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 212640, "name": "neo-it", "url": "https://www.neo-it.net", "peering_policy": "Open", "member_type": "peering", "since": "2022-09-21T17:33:52Z", "ipv6": "2001:7f8:4a::26" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 212796, "holder": "SmartFiber-AS SmartFiber GmbH", "prefixes_v6": [ "2a0a:67c0::/29" ], "trace_only": false, "primary_target_ip": "2a0a:67c0:1:60::1", "target_ip": "2a0a:67c0:1:60::1", "target_host": "ns1.smartfiber.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:67c0:1:60::1", "host": "ns1.smartfiber.at", "source": "dns-ns", "prefix": "2a0a:67c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.36, "avg": 22.413, "max": 22.495 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.317, "avg": 22.388, "max": 22.477 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.747 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.747 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.051, 12.973 ], "stars": 0, "raw": "2001:470:e:69::2 11.051 ms 12.973 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.735, 79.486 ], "stars": 0, "raw": "2001:470:e:dd::2 14.735 ms 79.486 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 14.596, 14.513 ], "stars": 0, "raw": "2001:470:0:7e0::2 14.596 ms 14.513 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 18.729, 18.773 ], "stars": 0, "raw": "2a01:190:1764:800b::1 18.729 ms 18.773 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:501:118::2", "rtts_ms": [ 18.655, 19.467 ], "stars": 0, "raw": "2001:850:501:118::2 18.655 ms 19.467 ms" }, { "hop": 13, "ip": "2001:938:3::10d:2", "rtts_ms": [ 20.769, 19.87 ], "stars": 0, "raw": "2001:938:3::10d:2 20.769 ms 19.870 ms" }, { "hop": 14, "ip": "2001:938:affe::134:4:2", "rtts_ms": [ 22.336, 23.225 ], "stars": 0, "raw": "2001:938:affe::134:4:2 22.336 ms 23.225 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.2, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 10.7, "rtt_worst": 13.4, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.0, "rtt_worst": 15.7, "stdev": 0.5 }, { "hop": 8, "ip": "2001:470:0:7e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 13.5, "rtt_worst": 16.0, "stdev": 0.8 }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.2, "rtt_worst": 18.6, "stdev": 0.1 }, { "hop": 12, "ip": "2001:850:501:118::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 18.8, "rtt_worst": 25.2, "stdev": 2.0 }, { "hop": 13, "ip": "2001:938:3::10d:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.1, "rtt_worst": 21.0, "stdev": 0.3 }, { "hop": 14, "ip": "2001:938:affe::134:4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.5, "rtt_best": 22.6, "rtt_worst": 149.8, "stdev": 40.2 }, { "hop": 15, "ip": "2a0a:67c0:1:60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 22.6, "rtt_worst": 83.6, "stdev": 19.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.076 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.881 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.888 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.783 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.155 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.507 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.448 }, { "hop": 10, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 18.329 }, { "hop": 12, "ip": "2001:850:501:118::2", "rtt_ms": 19.241 }, { "hop": 13, "ip": "2001:938:3::10d:2", "rtt_ms": 20.143 }, { "hop": 14, "ip": "2001:938:affe::134:4:2", "rtt_ms": 22.684 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.076ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.881ms ", " 2: 2a12:d8c0:109f:121::a1 0.888ms ", " 3: 2a12:d8c0:101f:103::1 8.783ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.155ms ", " 6: be1.core1.zrh2.he.net 14.507ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.448ms ", " 9: no reply", "10: ip6-ae2-0-r32.inx.vie.nextlayer.net 18.329ms asymm 11 ", "11: no reply", "12: 2001:850:501:118::2 19.241ms asymm 7 ", "13: 2001:938:3::10d:2 20.143ms asymm 8 ", "14: 2001:938:affe::134:4:2 22.684ms asymm 9 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:67c0:1:60::2", "host": "ns4.smartfiber.at", "source": "dns-ns", "prefix": "2a0a:67c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.258, "avg": 22.312, "max": 22.341 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.222, "avg": 22.274, "max": 22.324 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.31 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.310 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.436, 0.382 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.436 ms 0.382 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.164, 9.879 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.164 ms 2a12:d8c0:101f:6::1 9.879 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.296, 13.2 ], "stars": 0, "raw": "2001:470:e:69::2 13.296 ms 13.200 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.074, 14.999 ], "stars": 0, "raw": "2001:470:e:dd::2 15.074 ms 14.999 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:7e0::2", "rtts_ms": [ 15.488, 15.403 ], "stars": 0, "raw": "2001:470:0:7e0::2 15.488 ms 15.403 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 18.689, 17.897 ], "stars": 0, "raw": "2a01:190:1764:800b::1 18.689 ms 2a01:190:1764:800c::1 17.897 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:501:118::2", "rtts_ms": [ 19.342, 19.199 ], "stars": 0, "raw": "2001:850:501:118::2 19.342 ms 19.199 ms" }, { "hop": 13, "ip": "2001:938:3::10d:2", "rtts_ms": [ 19.793, 20.363 ], "stars": 0, "raw": "2001:938:3::10d:2 19.793 ms 20.363 ms" }, { "hop": 14, "ip": "2001:938:affe::134:4:2", "rtts_ms": [ 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0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 22.6, "rtt_worst": 83.6, "stdev": 19.3, "asn": 212796, "asname": "SmartFiber-AS - SmartFiber GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.076 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.881 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.888 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.783 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 13.155 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 14.507 }, { "hop": 8, "ip": "be1.core3.zrh3.he.net", "rtt_ms": 15.448 }, { "hop": 10, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 18.329 }, { "hop": 12, "ip": "2001:850:501:118::2", "rtt_ms": 19.241 }, { "hop": 13, "ip": "2001:938:3::10d:2", "rtt_ms": 20.143 }, { "hop": 14, "ip": "2001:938:affe::134:4:2", "rtt_ms": 22.684 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.076ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.881ms ", " 2: 2a12:d8c0:109f:121::a1 0.888ms ", " 3: 2a12:d8c0:101f:103::1 8.783ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 13.155ms ", " 6: be1.core1.zrh2.he.net 14.507ms ", " 7: no reply", " 8: be1.core3.zrh3.he.net 15.448ms ", " 9: no reply", "10: ip6-ae2-0-r32.inx.vie.nextlayer.net 18.329ms asymm 11 ", "11: no reply", "12: 2001:850:501:118::2 19.241ms asymm 7 ", "13: 2001:938:3::10d:2 20.143ms asymm 8 ", "14: 2001:938:affe::134:4:2 22.684ms asymm 9 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212796, "origin_asname": "SmartFiber-AS - SmartFiber GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0a:67c0:1:901::1", "edge_router_ttl": 27, "edge_pings": true, "in_prefix_hops": [ "2a0a:67c0:1:901::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:18Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0a:67c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SMARTFIBER-20200113", "org": null, "category": "PA" }, { "prefix": "91.240.117.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SMARTFIBER-20200113", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:67c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 212813, "holder": "Lindner Lindner-Recyclingtech GmbH", "prefixes_v6": [ "2a10:2680::/29" ], "trace_only": false, "primary_target_ip": "2a10:2680::16", "target_ip": "2a10:2680::16", "target_host": "(SPF ip6: literal)", "target_source": "dns-spf-ipv6", "targets": [ { "ip": "2a10:2680::16", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a10:2680::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.157, "avg": 20.56, "max": 21.249 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.333, "avg": 20.384, "max": 20.442 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 7.999, 8.051 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 7.999 ms 8.051 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 10.758, 7.504 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 10.758 ms 2a02:2d8:1:b80d:232a:: 7.504 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.214, 11.129 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.214 ms 11.129 ms" }, { "hop": 6, "ip": "2a02:2d8:0:a00d:232a::1", "rtts_ms": [ 11.55, 19.26 ], "stars": 0, "raw": "2a02:2d8:0:a00d:232a::1 11.550 ms 2001:7f8::a5e9:0:3 19.260 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "rtts_ms": [ 20.615, 17.701 ], "stars": 0, "raw": "2a00:11c0:47:1:47::132 20.615 ms 2a00:11c0:47:1:47::148 17.701 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 20.731, 19.795 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 20.731 ms 2a00:11c0:47:3::10d 19.795 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 29.279 ], "stars": 1, "raw": "* 2a00:11c0:47:1:47::129 29.279 ms" }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 30.519, 28.071 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 30.519 ms 2a00:11c0:47:3::10d 28.071 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 3.4, "rtt_worst": 4.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.8, "rtt_worst": 4.3, "stdev": 0.2 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 11.6, "rtt_worst": 52.9, "stdev": 12.9 }, { "hop": 6, "ip": "2a02:2d8:0:a014:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.9, "rtt_worst": 21.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.5, "rtt_worst": 21.9, "stdev": 0.1 }, { "hop": 8, "ip": "2a00:11c0:47:3::10d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.2, "rtt_worst": 20.8, "stdev": 0.2 }, { "hop": 9, "ip": "2a10:2680::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.541 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.572 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.178 }, { "hop": 6, "ip": "2a02:2d8:0:a014:232a::1", "rtt_ms": 20.995 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::148", "rtt_ms": 18.076 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 21.322 }, { "hop": 9, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 20.369 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 31.434 }, { "hop": 11, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 29.565 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:109f:106::a2 3.541ms ", " 4: 2a03:b020:1:51::a 10.572ms ", " 5: 2a03:b020::224 19.178ms ", " 6: 2a02:2d8:0:a014:232a::1 20.995ms asymm 10 ", " 7: 2a00:11c0:47:1:47::148 18.076ms asymm 6 ", " 8: 2a00:11c0:47:1:47::130 21.322ms ", " 9: 2a00:11c0:47:3::10d 20.369ms asymm 11 ", "10: 2a00:11c0:47:1:47::129 31.434ms asymm 8 ", "11: 2a00:11c0:47:3::10d 29.565ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a10:2680:0:113::41", "host": "owa.lindner.com", "source": "holder-derived", "prefix": "2a10:2680::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.864, "avg": 30.228, "max": 31.229 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.788, "avg": 30.04, "max": 30.361 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.339 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.339 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.318, 0.238 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.318 ms 0.238 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.835, 9.7 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.835 ms 9.700 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.513, 10.085 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.513 ms 2a03:b020:1:51::a 10.085 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b7", "rtts_ms": [ 16.095, 15.984 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b7 16.095 ms 15.984 ms" }, { "hop": 6, "ip": "2a02:2d8:0:a014:232a::1", "rtts_ms": [ 20.375, 24.778 ], "stars": 0, "raw": "2a02:2d8:0:a014:232a::1 20.375 ms 24.778 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "rtts_ms": [ 24.793, 20.933 ], "stars": 0, "raw": "2a00:11c0:47:1:47::132 24.793 ms 2a00:11c0:47:1:47::135 20.933 ms" }, { "hop": 8, "ip": "2a00:11c0:47:3::10d", "rtts_ms": [ 19.87, 20.666 ], "stars": 0, "raw": "2a00:11c0:47:3::10d 19.870 ms 2a00:11c0:47:1:47::130 20.666 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 31.551 ], "stars": 1, "raw": "2a00:11c0:47:1:47::136 31.551 ms *" }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 30.687 ], "stars": 1, "raw": "* 2a00:11c0:47:1:47::129 30.687 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.3 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.9, "rtt_worst": 10.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.7, "rtt_best": 10.3, "rtt_worst": 419.8, "stdev": 129.4 }, { "hop": 5, "ip": "2a03:b020::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.2, "rtt_best": 19.0, "rtt_worst": 351.8, "stdev": 104.9 }, { "hop": 6, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.5, "rtt_best": 19.7, "rtt_worst": 275.1, "stdev": 81.4 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.9, "rtt_best": 21.7, "rtt_worst": 200.8, "stdev": 56.6 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::138", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.1, "rtt_best": 21.7, "rtt_worst": 211.8, "stdev": 65.0 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.5, "rtt_best": 30.6, "rtt_worst": 122.7, "stdev": 29.2 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 30.7, "rtt_worst": 36.1, "stdev": 1.7 }, { "hop": 11, "ip": "2a00:11c0:47:3::10d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.8, "rtt_best": 29.7, "rtt_worst": 38.5, "stdev": 2.7 }, { "hop": 12, "ip": "2a10:2680::15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 29.5, "rtt_worst": 31.6, "stdev": 0.6 }, { "hop": 13, "ip": "2a10:2680:0:113::41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 30.0, "rtt_worst": 30.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.518 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.584 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.452 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.537 }, { "hop": 5, "ip": "rt.esh.fkt.de.retn.net", "rtt_ms": 16.5 }, { "hop": 6, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 19.623 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::252", "rtt_ms": 21.462 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 29.502 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 47.747 }, { "hop": 11, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 30.254 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.518ms ", " 2: 2a12:d8c0:109f:121::a1 0.584ms ", " 3: 2a12:d8c0:109f:106::a2 3.452ms ", " 4: 2a03:b020:1:51::a 10.537ms ", " 5: rt.esh.fkt.de.retn.net 16.500ms ", " 6: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 19.623ms ", " 7: 2a00:11c0:47:1:47::252 21.462ms asymm 8 ", " 8: 2a00:11c0:47:1:47::151 29.502ms asymm 10 ", " 9: 2a00:11c0:47:1:47::129 47.747ms asymm 8 ", "10: no reply", "11: 2a00:11c0:47:3::10d 30.254ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 30.056238174438477 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.157, "avg": 20.56, "max": 21.249 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.333, "avg": 20.384, "max": 20.442 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 7.999, 8.051 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 7.999 ms 8.051 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 10.758, 7.504 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 10.758 ms 2a02:2d8:1:b80d:232a:: 7.504 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 11.214, 11.129 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 11.214 ms 11.129 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:2d8:0:a00d:232a::1", "rtts_ms": [ 11.55, 19.26 ], "stars": 0, "raw": "2a02:2d8:0:a00d:232a::1 11.550 ms 2001:7f8::a5e9:0:3 19.260 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "GW-AS47147.retn.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "rtts_ms": [ 20.615, 17.701 ], "stars": 0, "raw": "2a00:11c0:47:1:47::132 20.615 ms 2a00:11c0:47:1:47::148 17.701 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 20.731, 19.795 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 20.731 ms 2a00:11c0:47:3::10d 19.795 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 29.279 ], "stars": 1, "raw": "* 2a00:11c0:47:1:47::129 29.279 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 30.519, 28.071 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 30.519 ms 2a00:11c0:47:3::10d 28.071 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 3.4, "rtt_worst": 4.1, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.8, "rtt_worst": 4.3, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae0-303.RT.VSX.PDA.IT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 11.6, "rtt_worst": 52.9, "stdev": 12.9, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net" }, { "hop": 6, "ip": "2a02:2d8:0:a014:232a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.9, "rtt_worst": 21.2, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.5, "rtt_worst": 21.9, "stdev": 0.1, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:3::10d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.2, "rtt_worst": 20.8, "stdev": 0.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a10:2680::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.8, "stdev": 0.1, "asn": 212813, "asname": "Lindner - Lindner-Recyclingtech GmbH, AT", "ptr": "LIN-UTM-04.lindner.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.541 }, { "hop": 4, "ip": "2a03:b020:1:51::a", "rtt_ms": 10.572 }, { "hop": 5, "ip": "2a03:b020::224", "rtt_ms": 19.178 }, { "hop": 6, "ip": "2a02:2d8:0:a014:232a::1", "rtt_ms": 20.995 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::148", "rtt_ms": 18.076 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::130", "rtt_ms": 21.322 }, { "hop": 9, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 20.369 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 31.434 }, { "hop": 11, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 29.565 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: no reply", " 2: no reply", " 3: 2a12:d8c0:109f:106::a2 3.541ms ", " 4: 2a03:b020:1:51::a 10.572ms ", " 5: 2a03:b020::224 19.178ms ", " 6: 2a02:2d8:0:a014:232a::1 20.995ms asymm 10 ", " 7: 2a00:11c0:47:1:47::148 18.076ms asymm 6 ", " 8: 2a00:11c0:47:1:47::130 21.322ms ", " 9: 2a00:11c0:47:3::10d 20.369ms asymm 11 ", "10: 2a00:11c0:47:1:47::129 31.434ms asymm 8 ", "11: 2a00:11c0:47:3::10d 29.565ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212813, "origin_asname": "Lindner - Lindner-Recyclingtech GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:3::10d", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:43Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:2680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LINDNER-20200225", "org": null, "category": "PA" }, { "prefix": "185.76.158.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINDNER-20200219", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:2680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212813, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 212950, "holder": "DIGITALNOVA digitalnova GmbH", "prefixes_v6": [ "2a0e:a500::/32", "2a0e:a500:1::/48", "2001:678:1040::/48", "2a0e:a500:2::/48" ], "trace_only": false, "primary_target_ip": "2a0e:a500:1:1::101", "target_ip": "2a0e:a500:1:1::101", "target_host": "mx1.digitalnova.at", "target_source": "holder-derived", "targets": [ { "ip": "2a0e:a500:1:1::101", "host": "mx1.digitalnova.at", "source": "holder-derived", "prefix": 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39.328ms asymm 11 ", "13: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 31.228ms asymm 11 ", "14: mx2.digitalnova.at 28.259ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a0e:a500:1:2::1001", "host": "www.digitalnova.net", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.847, "avg": 29.863, "max": 29.88 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.87, "avg": 29.947, "max": 30.055 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.316 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.316 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.314, 0.277 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.314 ms 0.277 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.831, 9.744 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.831 ms 9.744 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.493, 3.398 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.493 ms 3.398 ms" }, { "hop": 5, "ip": "2001:1900:5:2:2::5b1d", "rtts_ms": [ 20.246, 16.114 ], "stars": 0, "raw": "2001:1900:5:2:2::5b1d 20.246 ms 2a02:2d8::57f5:e0a1 16.114 ms" }, { "hop": 6, "ip": "2001:4c08::a5", "rtts_ms": [ 27.466 ], "stars": 1, "raw": "* 2001:4c08::a5 27.466 ms" }, { "hop": 7, "ip": "2001:1900:5:3::14e", "rtts_ms": [ 25.835, 16.93 ], "stars": 0, "raw": "2001:1900:5:3::14e 25.835 ms 2001:4c08::20 16.930 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2003:0:fe00:e::2", "rtts_ms": [ 27.418, 26.518 ], "stars": 0, "raw": "2003:0:fe00:e::2 27.418 ms 26.518 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2a0e:a500:1:2::1001", "rtts_ms": [ 28.111 ], "stars": 1, "raw": "2a0e:a500:1:2::1001 28.111 ms *" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 3.4, "rtt_worst": 3.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, 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30.0, "rtt_worst": 38.0, "stdev": 2.5 }, { "hop": 14, "ip": "2a0e:a500:1:2::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 30.0, "rtt_worst": 30.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.665 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.567 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.688 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.377 }, { "hop": 4, "ip": "ae0-303.rt.vsx.pda.it.retn.net", "rtt_ms": 42.146 }, { "hop": 5, "ip": "2001:1900:5:2:2::5b1d", "rtt_ms": 20.599 }, { "hop": 6, "ip": "lo0.0.edge3.vienna1.level3.net", "rtt_ms": 26.007 }, { "hop": 7, "ip": "3320-3356-ber.sp.lumen.tech", "rtt_ms": 26.367 }, { "hop": 8, "ip": "2003:0:f00::e0a", "rtt_ms": 17.191 }, { "hop": 10, "ip": "2003:0:fe00:e::2", "rtt_ms": 27.736 }, { "hop": 11, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 28.692 }, { "hop": 12, "ip": "2a0e:a500:1:2::1001", "rtt_ms": 28.645 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.665ms ", " 1: karsolink-01.net.karsolink.com 0.567ms ", " 2: 2a12:d8c0:109f:121::a1 0.688ms ", " 3: 2a12:d8c0:101f:6::1 10.377ms ", " 4: ae0-303.rt.vsx.pda.it.retn.net 42.146ms ", " 5: 2001:1900:5:2:2::5b1d 20.599ms asymm 8 ", " 6: lo0.0.edge3.vienna1.level3.net 26.007ms asymm 8 ", " 7: 3320-3356-ber.sp.lumen.tech 26.367ms ", " 8: 2003:0:f00::e0a 17.191ms asymm 7 ", " 9: no reply", "10: 2003:0:fe00:e::2 27.736ms asymm 8 ", "11: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 28.692ms ", "12: 2a0e:a500:1:2::1001 28.645ms reached", " Resume: pmtu 1500 hops 12 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 38.901329040527344 }, { "port": 80, "open": true, "rtt_ms": 31.524181365966797 } ], "classification": "open" }, { "ip": "2a0e:a500:1:2::1002", "host": "www.digitalnova.net", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.793, "avg": 29.91, "max": 30.004 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.866, "avg": 29.93, "max": 30.024 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.434, 0.334 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.434 ms 0.334 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.286, 0.27 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.286 ms 0.270 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.719, 9.65 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.719 ms 9.650 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.387, 3.49 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.387 ms 3.490 ms" }, { "hop": 5, "ip": "2001:1900:5:2:2::5b1d", "rtts_ms": [ 20.249 ], "stars": 1, "raw": "* 2001:1900:5:2:2::5b1d 20.249 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:4c08::20", "rtts_ms": [ 15.986, 16.781 ], "stars": 0, "raw": "2001:4c08::20 15.986 ms 16.781 ms" }, { "hop": 8, "ip": "2003:0:fe03:4004::2", "rtts_ms": [ 25.825, 16.587 ], "stars": 0, "raw": "2003:0:fe03:4004::2 25.825 ms 2003:0:f00::e0a 16.587 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2003:0:fe00:e::2", "rtts_ms": [ 27.731, 27.599 ], "stars": 0, "raw": "2003:0:fe00:e::2 27.731 ms 27.599 ms" }, { "hop": 11, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 28.015 ], "stars": 1, "raw": "* 2a02:8384:11:263::3 28.015 ms" }, { "hop": 12, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 42.593 ], "stars": 1, "raw": "2a02:8384:11:263::3 42.593 ms *" }, { "hop": 13, "ip": "2a0e:a500:1:2::1002", "rtts_ms": [ 41.79, 37.743 ], "stars": 0, "raw": "2a0e:a500:1:2::1002 41.790 ms 37.743 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 3.4, "rtt_worst": 3.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 3.6, "rtt_worst": 31.4, "stdev": 8.7 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.5, "rtt_worst": 16.1, "stdev": 0.3 }, { "hop": 6, "ip": "2001:4c08:200f::2c5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.3, "stdev": 0.2 }, { "hop": 7, "ip": "2001:4c08::20", "loss_pct": 50.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.2, "rtt_worst": 16.6, "stdev": 0.2 }, { "hop": 8, "ip": "2003:0:f00::e0a", "loss_pct": 20.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.7, "rtt_worst": 17.3, "stdev": 0.3 }, { "hop": 9, "ip": "2003:0:fe00:e::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 28.1, "rtt_worst": 28.3, "stdev": 0.1 }, { "hop": 10, "ip": "2003:0:fe00:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.6, "rtt_best": 26.8, "rtt_worst": 321.9, "stdev": 93.2 }, { "hop": 13, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 29.9, "rtt_worst": 30.2, "stdev": 0.1 }, { "hop": 14, "ip": "2a0e:a500:1:2::1002", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 29.8, "rtt_worst": 30.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.041 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.496 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.465 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.534 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.396 }, { "hop": 4, "ip": "ae0-303.rt.vsx.pda.it.retn.net", "rtt_ms": 343.832 }, { "hop": 5, "ip": "rt.irx.fkt.de.retn.net", "rtt_ms": 16.742 }, { "hop": 6, "ip": "lo0.0.edge3.vienna1.level3.net", "rtt_ms": 29.959 }, { "hop": 7, "ip": "3320-3356-ber.sp.lumen.tech", "rtt_ms": 26.47 }, { "hop": 8, "ip": "2003:0:fe03:4004::2", "rtt_ms": 26.081 }, { "hop": 10, "ip": "2003:0:fe00:e::2", "rtt_ms": 26.91 }, { "hop": 13, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 30.118 }, { "hop": 14, "ip": "2a0e:a500:1:2::1002", "rtt_ms": 30.092 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.041ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.496ms ", " 1: karsolink-01.net.karsolink.com 0.465ms ", " 2: 2a12:d8c0:109f:121::a1 0.534ms ", " 3: 2a12:d8c0:109f:106::a2 3.396ms ", " 4: ae0-303.rt.vsx.pda.it.retn.net 343.832ms ", " 5: rt.irx.fkt.de.retn.net 16.742ms ", " 6: lo0.0.edge3.vienna1.level3.net 29.959ms asymm 8 ", " 7: 3320-3356-ber.sp.lumen.tech 26.470ms ", " 8: 2003:0:fe03:4004::2 26.081ms ", " 9: no reply", "10: 2003:0:fe00:e::2 26.910ms asymm 8 ", "11: no reply", "12: no reply", "13: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 30.118ms asymm 11 ", "14: 2a0e:a500:1:2::1002 30.092ms reached", " Resume: pmtu 1500 hops 14 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 30.14969825744629 }, { "port": 80, "open": true, "rtt_ms": 28.464794158935547 } ], "classification": "open" }, { "ip": "2a0e:a500:1:2::1003", "host": "www.digitalnova.net", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.144, "avg": 31.217, "max": 31.27 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.189, "avg": 31.262, "max": 31.372 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.38, 0.256 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.380 ms 0.256 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.309, 0.237 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.309 ms 0.237 ms" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.146, 9.763 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.146 ms 2a12:d8c0:101f:6::1 9.763 ms" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.703, 7.548 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.703 ms 7.548 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2003:0:f00::ec", "rtts_ms": [ 25.44 ], "stars": 1, "raw": "* 2003:0:f00::ec 25.440 ms" }, { "hop": 8, "ip": "2003:0:f00::e0a", "rtts_ms": [ 17.574 ], "stars": 1, "raw": "2003:0:f00::e0a 17.574 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2003:0:fe00:e::2", "rtts_ms": [ 28.415, 28.328 ], "stars": 0, "raw": "2003:0:fe00:e::2 28.415 ms 28.328 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2a0e:a500:1:2::1003", "rtts_ms": [ 28.253, 30.303 ], "stars": 0, "raw": "2a0e:a500:1:2::1003 28.253 ms 2a02:8384:11:263::3 30.303 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 7.8, "rtt_worst": 20.1, "stdev": 3.8 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.4, "rtt_worst": 16.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:4c08:200f::2c5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.7, "rtt_worst": 17.1, "stdev": 0.1 }, { "hop": 7, "ip": "2001:4c08::20", "loss_pct": 40.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 17.0, "rtt_worst": 17.4, "stdev": 0.2 }, { "hop": 8, "ip": "2003:0:f00::e0a", "loss_pct": 10.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.2, "rtt_worst": 17.9, "stdev": 0.2 }, { "hop": 10, "ip": "2003:0:fe00:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 28.2, "rtt_worst": 30.5, "stdev": 0.7 }, { "hop": 13, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 31.3, "rtt_worst": 31.7, "stdev": 0.1 }, { "hop": 14, "ip": "2a0e:a500:1:2::1003", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 31.4, "rtt_worst": 31.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.093 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.577 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.557 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.805 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.204 }, { "hop": 4, "ip": "ae0-303.rt.vsx.pda.it.retn.net", "rtt_ms": 3.821 }, { "hop": 5, "ip": "2001:1900:5:2:2::5b1d", "rtt_ms": 20.366 }, { "hop": 7, "ip": "system.0.ear1.frankfurt18.level3.net", "rtt_ms": 17.114 }, { "hop": 8, "ip": "2003:0:f00::e0a", "rtt_ms": 16.956 }, { "hop": 9, "ip": "2003:0:fe00:e::2", "rtt_ms": 35.495 }, { "hop": 10, "ip": "2003:0:fe00:e::2", "rtt_ms": 27.581 }, { "hop": 12, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 42.666 }, { "hop": 13, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 30.679 }, { "hop": 14, "ip": "2a0e:a500:1:2::1003", "rtt_ms": 31.217 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.093ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.577ms ", " 1: karsolink-01.net.karsolink.com 0.557ms ", " 2: 2a12:d8c0:109f:121::a1 0.805ms ", " 3: 2a12:d8c0:101f:6::1 10.204ms ", " 4: ae0-303.rt.vsx.pda.it.retn.net 3.821ms ", " 5: 2001:1900:5:2:2::5b1d 20.366ms asymm 8 ", " 6: no reply", " 7: system.0.ear1.frankfurt18.level3.net 17.114ms ", " 8: 2003:0:f00::e0a 16.956ms asymm 7 ", " 9: 2003:0:fe00:e::2 35.495ms asymm 8 ", "10: 2003:0:fe00:e::2 27.581ms asymm 8 ", "11: no reply", "12: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 42.666ms asymm 11 ", "13: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 30.679ms asymm 11 ", "14: 2a0e:a500:1:2::1003 31.217ms reached", " Resume: pmtu 1500 hops 14 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 30.03382682800293 }, { "port": 80, "open": true, "rtt_ms": 30.076980590820312 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.341, "avg": 30.409, "max": 30.458 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.385, "avg": 30.59, "max": 30.798 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.388 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.388 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.34 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.340 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.143, 3.187 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.143 ms 3.187 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 38.787, 7.565 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 38.787 ms 2a02:2d8:1:b80d:232a:: 7.565 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "rtts_ms": [ 16.246, 16.163 ], "stars": 0, "raw": "2a02:2d8::57f5:e0a1 16.246 ms 16.163 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.FKT.DE.retn.net", "mtr_loss_pct": 80.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:4c08::20", "rtts_ms": [ 15.883, 25.778 ], "stars": 0, "raw": "2001:4c08::20 15.883 ms 2001:1900:5:3::14e 25.778 ms", "asn": 3356, "asname": "LEVEL3 - Level 3 Parent, LLC, US", "ptr": "system.0.ear1.Frankfurt18.level3.net", "mtr_loss_pct": 40.0 }, { "hop": 8, "ip": "2003:0:fe03:4004::2", "rtts_ms": [ 25.55 ], "stars": 1, "raw": "2003:0:fe03:4004::2 25.550 ms *", "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 29.865, 29.768 ], "stars": 0, "raw": "2a02:8384:11:263::3 29.865 ms 29.768 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a0e:a500:1:1::101", "rtts_ms": [ 30.694, 29.27 ], "stars": 0, "raw": "2a0e:a500:1:1::101 30.694 ms !X 29.270 ms !X", "asn": 212950, "asname": "DIGITALNOVA - digitalnova GmbH, AT", "ptr": "mx1.digitalnova.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 14, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 3.4, "rtt_worst": 3.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 3.7, "rtt_worst": 27.5, "stdev": 7.5, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae0-303.RT.VSX.PDA.IT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.7, "rtt_worst": 15.9, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.FKT.DE.retn.net" }, { "hop": 6, "ip": "2001:4c08:200f::2c5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.8, "rtt_worst": 16.7, "stdev": 0.3, "asn": 3356, "asname": "LEVEL3 - Level 3 Parent, LLC, US", "ptr": "4-1-c31-1.ear7.Frankfurt1.Level3.net" }, { "hop": 7, "ip": "2001:4c08::20", "loss_pct": 40.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 17.0, "stdev": 0.2, "asn": 3356, "asname": "LEVEL3 - Level 3 Parent, LLC, US", "ptr": "system.0.ear1.Frankfurt18.level3.net" }, { "hop": 13, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.1, "rtt_best": 30.7, "rtt_worst": 33.4, "stdev": 0.8, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at" }, { "hop": 14, "ip": "2a0e:a500:1:1::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 30.6, "rtt_worst": 30.9, "stdev": 0.1, "asn": 212950, "asname": "DIGITALNOVA - digitalnova GmbH, AT", "ptr": "mx1.digitalnova.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.646 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.527 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 32.448 }, { "hop": 5, "ip": "RT.IRX.FKT.DE.retn.net", "rtt_ms": 15.654 }, { "hop": 6, "ip": "lo0.0.edge3.Vienna1.level3.net", "rtt_ms": 25.198 }, { "hop": 7, "ip": "2003:0:f00::ec", "rtt_ms": 26.21 }, { "hop": 8, "ip": "2003:0:fe03:4004::2", "rtt_ms": 26.164 }, { "hop": 12, "ip": "mx1.digitalnova.at", "rtt_ms": 28.071 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.646ms ", " 3: 2a12:d8c0:101f:103::1 8.527ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 32.448ms asymm 5 ", " 5: RT.IRX.FKT.DE.retn.net 15.654ms asymm 7 ", " 6: lo0.0.edge3.Vienna1.level3.net 25.198ms asymm 8 ", " 7: 2003:0:f00::ec 26.210ms ", " 8: 2003:0:fe03:4004::2 26.164ms ", " 9: no reply", "10: no reply", "11: no reply", "12: mx1.digitalnova.at 28.071ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 212950, "origin_asname": "DIGITALNOVA - digitalnova GmbH, AT", "rate_limited_hops": [ 3, 5, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:263::3", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 13] Permission denied", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 13] Permission denied" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0e:a500::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" }, { "prefix": "2a0e:a500:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" }, { "prefix": "2001:678:1040::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DOTCOM-NET1", "org": null, "category": "PI" }, { "prefix": "2a0e:a500:2::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a0e:a500::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0e:a500:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212950, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:678:1040::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:a500:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212950, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 214076, "holder": "ECKER Michael Ecker", "prefixes_v6": [ "2a0e:8f02:f071::/48", "2a0e:8f02:2080::/48", "2a0e:8f02:2081::/48" ], "trace_only": false, "primary_target_ip": "2a0e:8f02:2080:100::10", "target_ip": "2a0e:8f02:2080:100::10", "target_host": "git.ecker.at", "target_source": "holder-derived", "targets": [ { "ip": "2a0e:8f02:2080:100::10", "host": "git.ecker.at", "source": "holder-derived", "prefix": "2a0e:8f02:2080::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.313 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.313 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.163, 8.05 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.163 ms 8.050 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "rtts_ms": [ 8.134, 8.05 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:5405:221 8.134 ms 8.050 ms" }, { "hop": 5, "ip": "2a11:4140::5d", "rtts_ms": [ 18.2, 18.125 ], "stars": 0, "raw": "2a11:4140::5d 18.200 ms 18.125 ms" }, { "hop": 6, "ip": "2a11:4140::6", "rtts_ms": [ 18.279, 18.208 ], "stars": 0, "raw": "2a11:4140::6 18.279 ms 18.208 ms" }, { "hop": 7, "ip": "2a11:4140::4c", "rtts_ms": [ 18.193, 18.121 ], "stars": 0, "raw": "2a11:4140::4c 18.193 ms 18.121 ms" }, { "hop": 8, "ip": "2a11:4140::b", "rtts_ms": [ 18.117, 18.039 ], "stars": 0, "raw": "2a11:4140::b 18.117 ms 18.039 ms" }, { "hop": 9, "ip": "2a11:4140::9", "rtts_ms": [ 18.104, 18.231 ], "stars": 0, "raw": "2a11:4140::9 18.104 ms 18.231 ms" }, { "hop": 10, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 18.601, 18.536 ], "stars": 0, "raw": "2a0c:9a40:1001::1 18.601 ms 18.536 ms" }, { "hop": 11, "ip": "2a0e:8f02:2081:1::1", "rtts_ms": [ 18.636, 18.868 ], "stars": 0, "raw": "2a0e:8f02:2081:1::1 18.636 ms !N 18.868 ms !N" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.8, "stdev": 0.1 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 9.1, "stdev": 0.2 }, { "hop": 5, "ip": "2a11:4140::5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.4, "rtt_worst": 19.0, "stdev": 0.2 }, { "hop": 6, "ip": "2a11:4140::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.4, "rtt_worst": 18.9, "stdev": 0.2 }, { "hop": 7, "ip": "2a11:4140::4c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.5, "rtt_worst": 18.9, "stdev": 0.2 }, { "hop": 8, "ip": "2a11:4140::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.5, "rtt_worst": 18.9, "stdev": 0.1 }, { "hop": 9, "ip": "2a11:4140::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.5, "rtt_worst": 19.5, "stdev": 0.3 }, { "hop": 10, "ip": "2a0c:9a40:1001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 19.0, "rtt_worst": 19.4, "stdev": 0.2 }, { "hop": 11, "ip": "2a0e:8f02:2081:1::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 19.1, "rtt_worst": 19.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.678 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.766 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.588 }, { "hop": 4, "ip": "interlink-AS5405.mix-it.net", "rtt_ms": 8.698 }, { "hop": 5, "ip": "r2-zrh1-ch.as5405.net", "rtt_ms": 18.685 }, { "hop": 6, "ip": "r3-fra1-de.as5405.net", "rtt_ms": 18.592 }, { "hop": 7, "ip": "r7-fra1-de.as5405.net", "rtt_ms": 18.626 }, { "hop": 8, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 18.871 }, { "hop": 9, "ip": "r2-fra2-de.as5405.net", "rtt_ms": 18.713 }, { "hop": 10, "ip": "2a0c:9a40:1001::1", "rtt_ms": 19.18 }, { "hop": 11, "ip": "defra1.ecker.at", "rtt_ms": 19.228 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.678ms ", " 1: karsolink-01.net.karsolink.com 0.766ms ", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.588ms ", " 4: interlink-AS5405.mix-it.net 8.698ms asymm 5 ", " 5: r2-zrh1-ch.as5405.net 18.685ms asymm 14 ", " 6: r3-fra1-de.as5405.net 18.592ms asymm 13 ", " 7: r7-fra1-de.as5405.net 18.626ms asymm 12 ", " 8: r4-fra2-de.as5405.net 18.871ms asymm 11 ", " 9: r2-fra2-de.as5405.net 18.713ms asymm 10 ", "10: 2a0c:9a40:1001::1 19.180ms asymm 6 ", "11: defra1.ecker.at 19.228ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "classification": "all_blocked" }, { "ip": "2a0e:8f02:2081:1::11", "host": "ns1.ecker.at", "source": "holder-derived", "prefix": "2a0e:8f02:2081::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.837, "avg": 18.892, "max": 18.966 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.919, "avg": 19.014, "max": 19.115 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.31 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.310 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.12, 8.037 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.120 ms 8.037 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "rtts_ms": [ 8.161, 8.072 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:5405:221 8.161 ms 8.072 ms" }, { "hop": 5, "ip": "2a11:4140::5d", "rtts_ms": [ 18.205, 18.13 ], "stars": 0, "raw": "2a11:4140::5d 18.205 ms 18.130 ms" }, { "hop": 6, "ip": "2a11:4140::6", "rtts_ms": [ 18.224, 18.146 ], "stars": 0, "raw": "2a11:4140::6 18.224 ms 18.146 ms" }, { "hop": 7, "ip": "2a11:4140::4c", "rtts_ms": [ 18.03, 17.991 ], "stars": 0, "raw": "2a11:4140::4c 18.030 ms 17.991 ms" }, { "hop": 8, "ip": "2a11:4140::b", "rtts_ms": [ 18.12, 18.07 ], "stars": 0, "raw": "2a11:4140::b 18.120 ms 18.070 ms" }, { "hop": 9, "ip": "2a11:4140::9", "rtts_ms": [ 17.967, 18.128 ], "stars": 0, "raw": "2a11:4140::9 17.967 ms 18.128 ms" }, { "hop": 10, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 18.821, 18.689 ], "stars": 0, "raw": "2a0c:9a40:1001::1 18.821 ms 18.689 ms" }, { "hop": 11, "ip": "2a0e:8f02:2081:1::11", "rtts_ms": [ 18.707, 18.961 ], "stars": 0, "raw": "2a0e:8f02:2081:1::11 18.707 ms 18.961 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.7, "stdev": 0.3 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.2, "rtt_worst": 8.8, "stdev": 0.2 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.6, "rtt_worst": 8.9, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4140::5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.5, "rtt_worst": 19.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.5, "rtt_worst": 19.2, "stdev": 0.2 }, { "hop": 7, "ip": "2a11:4140::4c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.5, "rtt_worst": 19.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a11:4140::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.4, "rtt_worst": 18.8, "stdev": 0.1 }, { "hop": 9, "ip": "2a11:4140::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.4, "rtt_worst": 18.8, "stdev": 0.1 }, { "hop": 10, "ip": "2a0c:9a40:1001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.9, "rtt_worst": 19.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a0e:8f02:2081:1::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 19.1, "rtt_worst": 19.2, "stdev": 0.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.973 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.766 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.662 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.619 }, { "hop": 4, "ip": "interlink-as5405.mix-it.net", "rtt_ms": 8.468 }, { "hop": 5, "ip": "r2-zrh1-ch.as5405.net", "rtt_ms": 18.568 }, { "hop": 6, "ip": "r3-fra1-de.as5405.net", "rtt_ms": 18.623 }, { "hop": 7, "ip": "r7-fra1-de.as5405.net", "rtt_ms": 18.786 }, { "hop": 8, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 18.888 }, { "hop": 9, "ip": "r2-fra2-de.as5405.net", "rtt_ms": 18.57 }, { "hop": 10, "ip": "2a0c:9a40:1001::1", "rtt_ms": 19.078 }, { "hop": 11, "ip": "ns1.ecker.at", "rtt_ms": 19.37 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.973ms ", " 1: karsolink-01.net.karsolink.com 0.766ms ", " 2: 2a12:d8c0:109f:121::a1 0.662ms ", " 3: 2a12:d8c0:101f:103::1 8.619ms ", " 4: interlink-as5405.mix-it.net 8.468ms asymm 5 ", " 5: r2-zrh1-ch.as5405.net 18.568ms asymm 14 ", " 6: r3-fra1-de.as5405.net 18.623ms asymm 13 ", " 7: r7-fra1-de.as5405.net 18.786ms asymm 12 ", " 8: r4-fra2-de.as5405.net 18.888ms asymm 11 ", " 9: r2-fra2-de.as5405.net 18.570ms asymm 10 ", "10: 2a0c:9a40:1001::1 19.078ms asymm 6 ", "11: ns1.ecker.at 19.370ms reached", " Resume: pmtu 1500 hops 11 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.215822219848633 }, { "port": 80, "open": true, "rtt_ms": 18.98980140686035 } ], "classification": "open" }, { "ip": "2a0e:8f02:2081:2::11", "host": "ns2.ecker.at", "source": "holder-derived", "prefix": "2a0e:8f02:2081::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.025, "avg": 19.065, "max": 19.117 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.081, "avg": 19.249, "max": 19.361 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.351, 0.248 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.351 ms 0.248 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.293, 0.251 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.293 ms 0.251 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.178, 8.044 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.178 ms 8.044 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "rtts_ms": [ 8.133, 8.056 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:5405:221 8.133 ms 8.056 ms" }, { "hop": 5, "ip": "2a11:4140::5d", "rtts_ms": [ 18.212, 18.084 ], "stars": 0, "raw": "2a11:4140::5d 18.212 ms 18.084 ms" }, { "hop": 6, "ip": "2a11:4140::6", "rtts_ms": [ 18.106, 18.033 ], "stars": 0, "raw": "2a11:4140::6 18.106 ms 18.033 ms" }, { "hop": 7, "ip": "2a11:4140::4c", "rtts_ms": [ 18.047, 17.947 ], "stars": 0, "raw": "2a11:4140::4c 18.047 ms 17.947 ms" }, { "hop": 8, "ip": "2a11:4140::b", "rtts_ms": [ 18.145, 18.016 ], "stars": 0, "raw": "2a11:4140::b 18.145 ms 18.016 ms" }, { "hop": 9, "ip": "2a11:4140::9", "rtts_ms": [ 18.018, 17.985 ], "stars": 0, "raw": "2a11:4140::9 18.018 ms 17.985 ms" }, { "hop": 10, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 18.557, 18.532 ], "stars": 0, "raw": "2a0c:9a40:1001::1 18.557 ms 18.532 ms" }, { "hop": 11, "ip": "2a0e:8f02:2081:1::1", "rtts_ms": [ 19.168, 19.071 ], "stars": 0, "raw": "2a0e:8f02:2081:1::1 19.168 ms 19.071 ms" }, { "hop": 12, "ip": "2a0e:8f02:2081:2::11", "rtts_ms": [ 19.011, 18.949 ], "stars": 0, "raw": "2a0e:8f02:2081:2::11 19.011 ms 18.949 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.7, "rtt_best": 8.4, "rtt_worst": 570.5, "stdev": 177.7 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.4, "rtt_best": 8.4, "rtt_worst": 486.9, "stdev": 151.3 }, { "hop": 5, "ip": "2a11:4140::5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.5, "rtt_worst": 18.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.5, "rtt_worst": 18.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a11:4140::4c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.4, "rtt_worst": 18.7, "stdev": 0.1 }, { "hop": 8, "ip": "2a11:4140::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.4, "rtt_best": 18.5, "rtt_worst": 156.0, "stdev": 43.5 }, { "hop": 9, "ip": "2a11:4140::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 19.0, "stdev": 0.2 }, { "hop": 10, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 18.8, "rtt_worst": 34.3, "stdev": 4.8 }, { "hop": 11, "ip": "2a0e:8f02:2081:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 19.0, "rtt_worst": 19.7, "stdev": 0.2 }, { "hop": 12, "ip": "2a0e:8f02:2081:2::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.2, "rtt_worst": 19.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.497 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.624 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.745 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.628 }, { "hop": 4, "ip": "interlink-as5405.mix-it.net", "rtt_ms": 8.763 }, { "hop": 5, "ip": "r2-zrh1-ch.as5405.net", "rtt_ms": 18.668 }, { "hop": 6, "ip": "r3-fra1-de.as5405.net", "rtt_ms": 18.623 }, { "hop": 7, "ip": "r7-fra1-de.as5405.net", "rtt_ms": 18.585 }, { "hop": 8, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 18.562 }, { "hop": 9, "ip": "r2-fra2-de.as5405.net", "rtt_ms": 18.567 }, { "hop": 10, "ip": "2a0c:9a40:1001::1", "rtt_ms": 19.062 }, { "hop": 11, "ip": "defra1.ecker.at", "rtt_ms": 19.226 }, { "hop": 12, "ip": "ns2.ecker.at", "rtt_ms": 19.474 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.497ms ", " 1: karsolink-01.net.karsolink.com 0.624ms ", " 2: 2a12:d8c0:109f:121::a1 0.745ms ", " 3: 2a12:d8c0:101f:103::1 8.628ms ", " 4: interlink-as5405.mix-it.net 8.763ms asymm 5 ", " 5: r2-zrh1-ch.as5405.net 18.668ms asymm 14 ", " 6: r3-fra1-de.as5405.net 18.623ms asymm 13 ", " 7: r7-fra1-de.as5405.net 18.585ms asymm 12 ", " 8: r4-fra2-de.as5405.net 18.562ms asymm 11 ", " 9: r2-fra2-de.as5405.net 18.567ms asymm 10 ", "10: 2a0c:9a40:1001::1 19.062ms asymm 6 ", "11: defra1.ecker.at 19.226ms asymm 7 ", "12: ns2.ecker.at 19.474ms reached", " Resume: pmtu 1500 hops 12 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.44565773010254 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 19.416093826293945 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.313 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.313 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.163, 8.05 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.163 ms 8.050 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "rtts_ms": [ 8.134, 8.05 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:5405:221 8.134 ms 8.050 ms", "asn": null, "asname": "NA", "ptr": "interlink-AS5405.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:4140::5d", "rtts_ms": [ 18.2, 18.125 ], "stars": 0, "raw": "2a11:4140::5d 18.200 ms 18.125 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-zrh1-ch.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a11:4140::6", "rtts_ms": [ 18.279, 18.208 ], "stars": 0, "raw": "2a11:4140::6 18.279 ms 18.208 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r3-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a11:4140::4c", "rtts_ms": [ 18.193, 18.121 ], "stars": 0, "raw": "2a11:4140::4c 18.193 ms 18.121 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r7-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a11:4140::b", "rtts_ms": [ 18.117, 18.039 ], "stars": 0, "raw": "2a11:4140::b 18.117 ms 18.039 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r4-fra2-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a11:4140::9", "rtts_ms": [ 18.104, 18.231 ], "stars": 0, "raw": "2a11:4140::9 18.104 ms 18.231 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-fra2-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 18.601, 18.536 ], "stars": 0, "raw": "2a0c:9a40:1001::1 18.601 ms 18.536 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 11, "ip": "2a0e:8f02:2081:1::1", "rtts_ms": [ 18.636, 18.868 ], "stars": 0, "raw": "2a0e:8f02:2081:1::1 18.636 ms !N 18.868 ms !N", "asn": 214076, "asname": "ECKER - Michael Ecker, AT", "ptr": "defra1.ecker.at", "mtr_loss_pct": 10.0 } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:5405:221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 9.1, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "interlink-AS5405.mix-it.net" }, { "hop": 5, "ip": "2a11:4140::5d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.4, "rtt_worst": 19.0, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-zrh1-ch.as5405.net" }, { "hop": 6, "ip": "2a11:4140::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.4, "rtt_worst": 18.9, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r3-fra1-de.as5405.net" }, { "hop": 7, "ip": "2a11:4140::4c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.5, "rtt_worst": 18.9, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r7-fra1-de.as5405.net" }, { "hop": 8, "ip": "2a11:4140::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.5, "rtt_worst": 18.9, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r4-fra2-de.as5405.net" }, { "hop": 9, "ip": "2a11:4140::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.5, "rtt_worst": 19.5, "stdev": 0.3, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-fra2-de.as5405.net" }, { "hop": 10, "ip": "2a0c:9a40:1001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 19.0, "rtt_worst": 19.4, "stdev": 0.2, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 11, "ip": "2a0e:8f02:2081:1::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 19.1, "rtt_worst": 19.4, "stdev": 0.1, "asn": 214076, "asname": "ECKER - Michael Ecker, AT", "ptr": "defra1.ecker.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.678 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.766 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.588 }, { "hop": 4, "ip": "interlink-AS5405.mix-it.net", "rtt_ms": 8.698 }, { "hop": 5, "ip": "r2-zrh1-ch.as5405.net", "rtt_ms": 18.685 }, { "hop": 6, "ip": "r3-fra1-de.as5405.net", "rtt_ms": 18.592 }, { "hop": 7, "ip": "r7-fra1-de.as5405.net", "rtt_ms": 18.626 }, { "hop": 8, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 18.871 }, { "hop": 9, "ip": "r2-fra2-de.as5405.net", "rtt_ms": 18.713 }, { "hop": 10, "ip": "2a0c:9a40:1001::1", "rtt_ms": 19.18 }, { "hop": 11, "ip": "defra1.ecker.at", "rtt_ms": 19.228 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.678ms ", " 1: karsolink-01.net.karsolink.com 0.766ms ", " 2: no reply", " 3: 2a12:d8c0:101f:103::1 8.588ms ", " 4: interlink-AS5405.mix-it.net 8.698ms asymm 5 ", " 5: r2-zrh1-ch.as5405.net 18.685ms asymm 14 ", " 6: r3-fra1-de.as5405.net 18.592ms asymm 13 ", " 7: r7-fra1-de.as5405.net 18.626ms asymm 12 ", " 8: r4-fra2-de.as5405.net 18.871ms asymm 11 ", " 9: r2-fra2-de.as5405.net 18.713ms asymm 10 ", "10: 2a0c:9a40:1001::1 19.180ms asymm 6 ", "11: defra1.ecker.at 19.228ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "origin_asn": 214076, "origin_asname": "ECKER - Michael Ecker, AT", "rate_limited_hops": [ 10, 11 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:8f02:2081:1::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a0e:8f02:2081:1::1" ], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 10, "last_te_ip": "2a0c:9a40:1001::1", "reached_target": false, "verdict": "pmtud_silent", "explanation": "No router on the path returned ICMPv6 Type 2 to our 1500-byte probes, even though Time-Exceeded responses got back through hop 10 (2a0c:9a40:1001::1). The MTU constraint exists past hop 10, and its Type 2 messages are not reaching us -- either they are being filtered on the return path, or the constraint router doesn't generate Type 2.", "break_after_ip": "2a0c:9a40:1001::1", "break_after_ttl": 10 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a12:d8c0:109f:121::a1" }, { "ttl": 3, "result": "time_exceeded", "from": "2a12:d8c0:101f:103::1" }, { "ttl": 4, "result": "time_exceeded", "from": "2001:7f8:b:100:1d1:a5d0:5405:221" }, { "ttl": 5, "result": "time_exceeded", "from": "2a11:4140::5d" }, { "ttl": 6, "result": "time_exceeded", "from": "2a11:4140::6" }, { "ttl": 7, "result": "time_exceeded", "from": "2a11:4140::4c" }, { "ttl": 8, "result": "time_exceeded", "from": "2a11:4140::b" }, { "ttl": 9, "result": "time_exceeded", "from": "2a11:4140::9" }, { "ttl": 10, "result": "time_exceeded", "from": "2a0c:9a40:1001::1" }, { "ttl": 11, "result": "no_response" }, { "ttl": 12, "result": "no_response" }, { "ttl": 13, "result": "no_response" }, { "ttl": 14, "result": "no_response" }, { "ttl": 15, "result": "no_response" }, { "ttl": 16, "result": "no_response" }, { "ttl": 17, "result": "no_response" } ], "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:57:20Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 101] Network is unreachable", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 101] Network is unreachable" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0e:8f02:f071::/48", "family": "v6", "status": "ASSIGNED", "netname": "AT-MICHAELECKER-20241001", "org": null, "category": "unknown" }, { "prefix": "2a0e:8f02:2080::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MICHAELECKER-20269213", "org": null, "category": "PA" }, { "prefix": "2a0e:8f02:2081::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MICHAELECKER-20269213", "org": null, "category": "PA" }, { "prefix": "44.30.94.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0e:8f02:f071::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:8f02:2080::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:8f02:2081::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 34927, 41051, 212895 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 214139, "holder": "PRIVATECOFFEE Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat", "prefixes_v6": [ "2a0c:b641:d10::/44" ], "trace_only": false, "primary_target_ip": "2a0c:b641:d10:117::1", "target_ip": "2a0c:b641:d10:117::1", "target_host": "private.coffee", "target_source": "dns-spf-host", "targets": [ { "ip": "2a0c:b641:d10:117::1", "host": "private.coffee", "source": "dns-spf-host", "prefix": "2a0c:b641:d10::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.98, "avg": 40.818, "max": 44.829 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.95, "avg": 62.716, "max": 129.566 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.344, 0.247 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.344 ms 0.247 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.327 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.327 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.211, 8.134 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.211 ms 8.134 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 9.848, 9.768 ], "stars": 0, "raw": "2001:470:e:69::2 9.848 ms 9.768 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.893, 14.819 ], "stars": 0, "raw": "2001:470:e:dd::2 14.893 ms 14.819 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 19.609, 19.533 ], "stars": 0, "raw": "2001:470:e:153::1 19.609 ms 19.533 ms" }, { "hop": 8, "ip": "2001:7f8:f2:e1:a5:21:4139:1", "rtts_ms": [ 22.261, 22.165 ], "stars": 0, "raw": "2001:7f8:f2:e1:a5:21:4139:1 22.261 ms 22.165 ms" }, { "hop": 9, "ip": "2a0c:b641:d10:117::1", "rtts_ms": [ 40.484, 40.399 ], "stars": 0, "raw": "2a0c:b641:d10:117::1 40.484 ms 40.399 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.2, "rtt_worst": 14.1, "stdev": 0.6 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 14.4, "rtt_worst": 16.9, "stdev": 0.8 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 75.1, "rtt_best": 20.3, "rtt_worst": 558.6, "stdev": 169.9 }, { "hop": 8, "ip": "2001:7f8:f2:e1:a5:21:4139:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.6, "rtt_worst": 23.1, "stdev": 0.2 }, { "hop": 9, "ip": "2a0c:b641:d10:117::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.9, "rtt_best": 38.2, "rtt_worst": 48.0, "stdev": 3.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.691 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.021 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.301 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.936 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.138 }, { "hop": 8, "ip": "as214139.fra.locix.network", "rtt_ms": 22.346 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.691ms ", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.021ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.301ms ", " 6: be1.core1.zrh2.he.net 16.936ms ", " 7: be10.core4.fra1.he.net 21.138ms ", " 8: as214139.fra.locix.network 22.346ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 44.94333267211914 }, { "port": 80, "open": true, "rtt_ms": 38.988590240478516 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.98, "avg": 40.818, "max": 44.829 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.95, "avg": 62.716, "max": 129.566 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.344, 0.247 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.344 ms 0.247 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.327 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.327 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.211, 8.134 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.211 ms 8.134 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 9.848, 9.768 ], "stars": 0, "raw": "2001:470:e:69::2 9.848 ms 9.768 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 14.893, 14.819 ], "stars": 0, "raw": "2001:470:e:dd::2 14.893 ms 14.819 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 19.609, 19.533 ], "stars": 0, "raw": "2001:470:e:153::1 19.609 ms 19.533 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:f2:e1:a5:21:4139:1", "rtts_ms": [ 22.261, 22.165 ], "stars": 0, "raw": "2001:7f8:f2:e1:a5:21:4139:1 22.261 ms 22.165 ms", "asn": null, "asname": "NA", "ptr": "as214139.fra.locix.network", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a0c:b641:d10:117::1", "rtts_ms": [ 40.484, 40.399 ], "stars": 0, "raw": "2a0c:b641:d10:117::1 40.484 ms 40.399 ms", "asn": 214139, "asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.0, "rtt_worst": 10.5, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.2, "rtt_worst": 14.1, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 14.4, "rtt_worst": 16.9, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 75.1, "rtt_best": 20.3, "rtt_worst": 558.6, "stdev": 169.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:7f8:f2:e1:a5:21:4139:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.6, "rtt_worst": 23.1, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "as214139.fra.locix.network" }, { "hop": 9, "ip": "2a0c:b641:d10:117::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.9, "rtt_best": 38.2, "rtt_worst": 48.0, "stdev": 3.2, "asn": 214139, "asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.691 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.021 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.301 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.936 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 21.138 }, { "hop": 8, "ip": "as214139.fra.locix.network", "rtt_ms": 22.346 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.691ms ", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.021ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.301ms ", " 6: be1.core1.zrh2.he.net 16.936ms ", " 7: be10.core4.fra1.he.net 21.138ms ", " 8: as214139.fra.locix.network 22.346ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 44.94333267211914 }, { "port": 80, "open": true, "rtt_ms": 38.988590240478516 } ], "origin_asn": 214139, "origin_asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:f2:e1:a5:21:4139:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:56:54Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 146B already <= 1220B; nothing to shrink", "size_before": 146, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 146B already <= 1220B; nothing to shrink", "port": 80, "max_before": 146 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b641:d10::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-PRIVATECOFF-20240922", "org": null, "category": "PA" }, { "prefix": "195.20.104.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "IPX", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:b641:d10::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214139, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 214929, "holder": "LastResponse Lukas Wenzl trading as LastResponse", "prefixes_v6": [ "2a0b:4e07:39::/48", "2a13:9500:96::/48", "2a0f:85c1:cd5::/48", "2602:f9ba:b1::/48", "2a06:9f41:500::/40", "2a06:9f41:300::/40", "2a0f:85c1:c50::/44", "2a06:9f41:900::/40", "2a13:9500:63::/48" ], "trace_only": false, "primary_target_ip": "2a06:9f41:900::1", "target_ip": "2a06:9f41:900::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:9f41:900::1", "host": "(probe)", "source": "probe", "prefix": "2a06:9f41:900::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.232, "avg": 27.345, "max": 27.504 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.258, "avg": 27.352, "max": 27.426 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.144, 8.064 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.144 ms 8.064 ms" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6204:192", "rtts_ms": [ 8.444, 8.371 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:6204:192 8.444 ms 8.371 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a12:3200:f000::222", "rtts_ms": [ 27.84, 27.768 ], "stars": 0, "raw": "2a12:3200:f000::222 27.840 ms 27.768 ms" }, { "hop": 8, "ip": "2001:7f8:17::cb39:1", "rtts_ms": [ 37.081, 36.988 ], "stars": 0, "raw": "2001:7f8:17::cb39:1 37.081 ms 36.988 ms" }, { "hop": 9, "ip": "2a06:a005:5b8:a25::9", "rtts_ms": [ 27.167, 27.115 ], "stars": 0, "raw": "2a06:a005:5b8:a25::9 27.167 ms 27.115 ms" }, { "hop": 10, "ip": "2a06:9f41:900::1", "rtts_ms": [ 27.189, 27.107 ], "stars": 0, "raw": "2a06:9f41:900::1 27.189 ms 27.107 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.4, "rtt_worst": 10.3, "stdev": 0.6 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6204:192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.7, "rtt_worst": 10.2, "stdev": 0.5 }, { "hop": 7, "ip": "2a12:3200:f000::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 27.9, "rtt_worst": 28.2, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:17::cb39:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 29.7, "rtt_worst": 30.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a06:a005:5b8:a25::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.1, "rtt_best": 27.4, "rtt_worst": 232.3, "stdev": 64.7 }, { "hop": 10, "ip": "2a06:9f41:900::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 27.4, "rtt_worst": 27.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.821 }, { "hop": 4, "ip": "interkvm-AS6204.mix-it.net", "rtt_ms": 9.049 }, { "hop": 7, "ip": "2a12:3200:f000::222", "rtt_ms": 28.427 }, { "hop": 8, "ip": "lonap0.rt0-thn.lhr01.gb.pdx.net.uk", "rtt_ms": 29.93 }, { "hop": 9, "ip": "2a06:a005:5b8:a25::9", "rtt_ms": 27.545 }, { "hop": 10, "ip": "2a06:9f41:900::1", "rtt_ms": 27.935 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.821ms ", " 1: no reply", " 2: no reply", " 3: no reply", " 4: interkvm-AS6204.mix-it.net 9.049ms ", " 5: no reply", " 6: no reply", " 7: 2a12:3200:f000::222 28.427ms ", " 8: lonap0.rt0-thn.lhr01.gb.pdx.net.uk 29.930ms asymm 6 ", " 9: 2a06:a005:5b8:a25::9 27.545ms asymm 6 ", "10: 2a06:9f41:900::1 27.935ms reached", " Resume: pmtu 1500 hops 10 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 27.548789978027344 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 27.73284912109375 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.232, "avg": 27.345, "max": 27.504 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.258, "avg": 27.352, "max": 27.426 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.144, 8.064 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.144 ms 8.064 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6204:192", "rtts_ms": [ 8.444, 8.371 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d0:6204:192 8.444 ms 8.371 ms", "asn": null, "asname": "NA", "ptr": "interkvm-AS6204.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a12:3200:f000::222", "rtts_ms": [ 27.84, 27.768 ], "stars": 0, "raw": "2a12:3200:f000::222 27.840 ms 27.768 ms", "asn": 6204, "asname": "ZET-NET - INTERKVM HOST SRL, RO", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:17::cb39:1", "rtts_ms": [ 37.081, 36.988 ], "stars": 0, "raw": "2001:7f8:17::cb39:1 37.081 ms 36.988 ms", "asn": null, "asname": "NA", "ptr": "lonap0.rt0-thn.lhr01.gb.pdx.net.uk", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a06:a005:5b8:a25::9", "rtts_ms": [ 27.167, 27.115 ], "stars": 0, "raw": "2a06:a005:5b8:a25::9 27.167 ms 27.115 ms", "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a06:9f41:900::1", "rtts_ms": [ 27.189, 27.107 ], "stars": 0, "raw": "2a06:9f41:900::1 27.189 ms 27.107 ms", "asn": 214929, "asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.4, "rtt_worst": 10.3, "stdev": 0.6, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d0:6204:192", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.7, "rtt_worst": 10.2, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": "interkvm-AS6204.mix-it.net" }, { "hop": 7, "ip": "2a12:3200:f000::222", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 27.9, "rtt_worst": 28.2, "stdev": 0.1, "asn": 6204, "asname": "ZET-NET - INTERKVM HOST SRL, RO", "ptr": null }, { "hop": 8, "ip": "2001:7f8:17::cb39:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 29.7, "rtt_worst": 30.1, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "lonap0.rt0-thn.lhr01.gb.pdx.net.uk" }, { "hop": 9, "ip": "2a06:a005:5b8:a25::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.1, "rtt_best": 27.4, "rtt_worst": 232.3, "stdev": 64.7, "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": null }, { "hop": 10, "ip": "2a06:9f41:900::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 27.4, "rtt_worst": 27.8, "stdev": 0.1, "asn": 214929, "asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.821 }, { "hop": 4, "ip": "interkvm-AS6204.mix-it.net", "rtt_ms": 9.049 }, { "hop": 7, "ip": "2a12:3200:f000::222", "rtt_ms": 28.427 }, { "hop": 8, "ip": "lonap0.rt0-thn.lhr01.gb.pdx.net.uk", "rtt_ms": 29.93 }, { "hop": 9, "ip": "2a06:a005:5b8:a25::9", "rtt_ms": 27.545 }, { "hop": 10, "ip": "2a06:9f41:900::1", "rtt_ms": 27.935 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.821ms ", " 1: no reply", " 2: no reply", " 3: no reply", " 4: interkvm-AS6204.mix-it.net 9.049ms ", " 5: no reply", " 6: no reply", " 7: 2a12:3200:f000::222 28.427ms ", " 8: lonap0.rt0-thn.lhr01.gb.pdx.net.uk 29.930ms asymm 6 ", " 9: 2a06:a005:5b8:a25::9 27.545ms asymm 6 ", "10: 2a06:9f41:900::1 27.935ms reached", " Resume: pmtu 1500 hops 10 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 27.548789978027344 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 27.73284912109375 } ], "origin_asn": 214929, "origin_asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2602:fa7e:17::14", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:43Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0b:4e07:39::/48", "family": "v6", "status": "ASSIGNED", "netname": "RekadeLTD", "org": null, "category": "unknown" }, { "prefix": "2a13:9500:96::/48", "family": "v6", "status": "ASSIGNED", "netname": "EU-FRA2-REKADE", "org": "Rekade LTD", "category": "unknown" }, { "prefix": "2a0f:85c1:cd5::/48", "family": "v6", "status": "ASSIGNED", "netname": "LastResponse", "org": null, "category": "unknown" }, { "prefix": "2602:f9ba:b1::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2a06:9f41:500::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-250726-2", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a06:9f41:300::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-250726", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a0f:85c1:c50::/44", "family": "v6", "status": "ASSIGNED", "netname": "EU-AMS1-LRSP", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a06:9f41:900::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-AMS-03082026", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a13:9500:63::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-IPv6", "org": null, "category": "unknown" }, { "prefix": "94.249.228.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "EU-NL1-LRSP", "org": "Lukas Wenzl trading as LastResponse", "category": "PA" } ] }, "rpki": { "summary": { "valid": 8, "invalid": 0, "not_found": 1, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2a0b:4e07:39::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:9500:96::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:cd5::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2602:f9ba:b1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "arin" }, { "asn": 393577, "prefix_len": 36, "maxLength": 128, "ta": "arin" } ] }, { "prefix": "2a06:9f41:500::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a06:9f41:300::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:c50::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 44, "maxLength": 44, "ta": "ripe" } ] }, { "prefix": "2a06:9f41:900::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a13:9500:63::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214834, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 215120, "holder": "Evolus-IX Evolus IT Solutions GmbH", "prefixes_v6": [ "2a07:cec0:4500::/48", "2a07:cec0:4600::/48", "2a0c:9a40:8570::/48", "2a12:bec4:19a0::/48", "2a12:bec4:19a3::/48", "2a12:bec4:19a1::/48", "2a12:bec4:19a4::/48", "2a07:cec4::/30", "2a07:cec0:5::/48", "2a12:bec4:19a2::/48", "2a12:bec4:19a5::/48" ], "trace_only": false, "primary_target_ip": "2a07:cec0:4500::1", "target_ip": "2a07:cec0:4500::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:cec0:4500::1", "host": "(probe)", "source": "probe", "prefix": "2a07:cec0:4500::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.691, "avg": 26.722, "max": 26.766 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.766, "avg": 26.803, "max": 26.861 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.389 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.389 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 78.849, 9.768 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 78.849 ms 2a12:d8c0:101f:6::1 9.768 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.389, 11.266 ], "stars": 0, "raw": "2001:470:e:69::2 11.389 ms 11.266 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.248, 15.169 ], "stars": 0, "raw": "2001:470:e:dd::2 15.248 ms 15.169 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 73.382, 73.298 ], "stars": 0, "raw": "2001:470:e:153::1 73.382 ms 73.298 ms" }, { "hop": 8, "ip": "2001:470:e:1e::2", "rtts_ms": [ 96.1, 26.905 ], "stars": 0, "raw": "2001:470:e:1e::2 96.100 ms 26.905 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2001:470:0:41f::2", "rtts_ms": [ 33.923, 95.02 ], "stars": 0, "raw": "2001:470:0:41f::2 33.923 ms 95.020 ms" }, { "hop": 11, "ip": "2a07:cec0:4500::1", "rtts_ms": [ 27.797, 27.694 ], "stars": 0, "raw": "2a07:cec0:4500::1 27.797 ms 27.694 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 34.8, "rtt_best": 8.5, "rtt_worst": 192.2, "stdev": 69.4 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 10.9, "rtt_worst": 79.1, "stdev": 23.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.2, "rtt_worst": 15.6, "stdev": 0.4 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 19.0, "rtt_worst": 56.3, "stdev": 12.1 }, { "hop": 8, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 25.2, "rtt_worst": 27.3, "stdev": 0.7 }, { "hop": 10, "ip": "2001:470:0:41f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.6, "rtt_best": 32.6, "rtt_worst": 34.5, "stdev": 0.7 }, { "hop": 11, "ip": "2a07:cec0:4500::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 70.7, "rtt_best": 26.9, "rtt_worst": 462.8, "stdev": 137.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.91 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.521 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.236 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.245 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 13.626 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 20.642 }, { "hop": 8, "ip": "be8.core1.prg1.he.net", "rtt_ms": 27.848 }, { "hop": 10, "ip": "100ge0-0-0-25.core1.ber1.he.net", "rtt_ms": 34.628 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.910ms ", " 1: karsolink-01.net.karsolink.com 0.521ms ", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.236ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.245ms ", " 6: be1.core1.zrh2.he.net 13.626ms ", " 7: be10.core4.fra1.he.net 20.642ms ", " 8: be8.core1.prg1.he.net 27.848ms ", " 9: no reply", "10: 100ge0-0-0-25.core1.ber1.he.net 34.628ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.995182037353516 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 27.042150497436523 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.691, "avg": 26.722, "max": 26.766 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.766, "avg": 26.803, "max": 26.861 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.389 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.389 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 78.849, 9.768 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 78.849 ms 2a12:d8c0:101f:6::1 9.768 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 30.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.389, 11.266 ], "stars": 0, "raw": "2001:470:e:69::2 11.389 ms 11.266 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.248, 15.169 ], "stars": 0, "raw": "2001:470:e:dd::2 15.248 ms 15.169 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 73.382, 73.298 ], "stars": 0, "raw": "2001:470:e:153::1 73.382 ms 73.298 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 8, "ip": "2001:470:e:1e::2", "rtts_ms": [ 96.1, 26.905 ], "stars": 0, "raw": "2001:470:e:1e::2 96.100 ms 26.905 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2001:470:0:41f::2", "rtts_ms": [ 33.923, 95.02 ], "stars": 0, "raw": "2001:470:0:41f::2 33.923 ms 95.020 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-25.core1.ber1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a07:cec0:4500::1", "rtts_ms": [ 27.797, 27.694 ], "stars": 0, "raw": "2a07:cec0:4500::1 27.797 ms 27.694 ms", "asn": 215120, "asname": "Evolus-IX - Evolus IT Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 34.8, "rtt_best": 8.5, "rtt_worst": 192.2, "stdev": 69.4, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 10.9, "rtt_worst": 79.1, "stdev": 23.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.2, "rtt_worst": 15.6, "stdev": 0.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 19.0, "rtt_worst": 56.3, "stdev": 12.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 25.2, "rtt_worst": 27.3, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 10, "ip": "2001:470:0:41f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.6, "rtt_best": 32.6, "rtt_worst": 34.5, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-25.core1.ber1.he.net" }, { "hop": 11, "ip": "2a07:cec0:4500::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 70.7, "rtt_best": 26.9, "rtt_worst": 462.8, "stdev": 137.8, "asn": 215120, "asname": "Evolus-IX - Evolus IT Solutions GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.91 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.521 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.236 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 12.245 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 13.626 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 20.642 }, { "hop": 8, "ip": "be8.core1.prg1.he.net", "rtt_ms": 27.848 }, { "hop": 10, "ip": "100ge0-0-0-25.core1.ber1.he.net", "rtt_ms": 34.628 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.910ms ", " 1: karsolink-01.net.karsolink.com 0.521ms ", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.236ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 12.245ms ", " 6: be1.core1.zrh2.he.net 13.626ms ", " 7: be10.core4.fra1.he.net 20.642ms ", " 8: be8.core1.prg1.he.net 27.848ms ", " 9: no reply", "10: 100ge0-0-0-25.core1.ber1.he.net 34.628ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.995182037353516 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 27.042150497436523 } ], "origin_asn": 215120, "origin_asname": "Evolus-IX - Evolus IT Solutions GmbH, AT", "rate_limited_hops": [ 3, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:19:1:0:3:4850:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a07:cec0:4500::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": "Evolus-IX DE", "category": "unknown" }, { "prefix": "2a07:cec0:4600::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": "Evolus-IX DE", "category": "unknown" }, { "prefix": "2a0c:9a40:8570::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-Evolus-IT", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a0::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a3::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a1::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a4::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a07:cec4::/30", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a07:cec0:5::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-CUST", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a2::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a5::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "89.126.226.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "IPbnb-LLC", "org": null, "category": "PA" }, { "prefix": "91.244.70.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "193.178.186.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "91.244.71.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "91.227.33.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "93.157.139.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "93.157.138.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "157.173.28.0/24", "family": "v4", "status": "LEGACY", "netname": "Evolus-IX", "org": "Evolus-IX DE", "category": "PI" } ] }, "rpki": { "summary": { "valid": 10, "invalid": 0, "not_found": 1, "unknown": 0, "total": 11 }, "prefixes": [ { "prefix": "2a07:cec0:4500::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a07:cec0:4600::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0c:9a40:8570::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a12:bec4:19a0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a12:bec4:19a3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a12:bec4:19a1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a12:bec4:19a4::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a07:cec4::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 30, "maxLength": 30, "ta": "ripe" } ] }, { "prefix": "2a07:cec0:5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a12:bec4:19a2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a12:bec4:19a5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 215120, "name": "Evolus", "url": "https://evolusfibre.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:21:5120" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 215120, "name": "Evolus", "url": "https://evolusfibre.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:21:5120" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 215120, "name": "Evolus", "url": "https://evolusfibre.com", "peering_policy": "Open", "member_type": "peering", "since": "2026-07-16T03:25:36Z", "ipv6": "2001:7f8:17e::131" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 215136, "holder": "Ryzehosting Finn Hess trading as Ryzehosting", "prefixes_v6": [ "2a06:1283:8d00::/40", "2a14:1ec1:1102::/48" ], "trace_only": false, "primary_target_ip": "2a06:1283:8d00:80::1", "target_ip": "2a06:1283:8d00:80::1", "target_host": "www.ryzehosting.com", "target_source": "holder-derived", "targets": [ { "ip": "2a06:1283:8d00:80::1", "host": "www.ryzehosting.com", "source": "holder-derived", "prefix": "2a06:1283:8d00::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.515, "avg": 27.581, "max": 27.642 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.534, "avg": 44.284, "max": 94.142 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.321 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.321 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.216, 9.781 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.216 ms 2a12:d8c0:101f:6::1 9.781 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.493, 11.349 ], "stars": 0, "raw": "2001:470:e:69::2 13.493 ms 11.349 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.017, 14.925 ], "stars": 0, "raw": "2001:470:e:dd::2 15.017 ms 14.925 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.975, 20.848 ], "stars": 0, "raw": "2001:470:e:153::1 20.975 ms 20.848 ms" }, { "hop": 8, "ip": "2001:470:e:38::1", "rtts_ms": [ 26.05, 25.97 ], "stars": 0, "raw": "2001:470:e:38::1 26.050 ms 25.970 ms" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 28.873, 28.129 ], "stars": 0, "raw": "2001:7f8:8f::a504:9581:1 28.873 ms 28.129 ms" }, { "hop": 10, "ip": "2a12:de40:57::4", "rtts_ms": [ 29.136, 34.705 ], "stars": 0, "raw": "2a12:de40:57::4 29.136 ms 34.705 ms" }, { "hop": 11, "ip": "2a06:1283:8d00:80::1", "rtts_ms": [ 27.776, 27.585 ], "stars": 0, "raw": "2a06:1283:8d00:80::1 27.776 ms 27.585 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.5, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.0, "rtt_worst": 13.0, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 13.7, "rtt_worst": 65.3, "stdev": 16.1 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 28.9, "rtt_best": 18.9, "rtt_worst": 97.3, "stdev": 25.7 }, { "hop": 8, "ip": "2001:470:e:38::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 24.1, "rtt_worst": 27.9, "stdev": 1.2 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.1, "rtt_best": 28.2, "rtt_worst": 44.2, "stdev": 5.5 }, { "hop": 10, "ip": "2a12:de40:57::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.4, "rtt_best": 28.6, "rtt_worst": 42.9, "stdev": 4.9 }, { "hop": 11, "ip": "2a06:1283:8d00:80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 27.6, "rtt_worst": 28.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.681 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.165 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.796 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.199 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 22.327 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 24.307 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 29.652 }, { "hop": 10, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 29.355 }, { "hop": 11, "ip": "2a06:1283:8d00:80::1", "rtt_ms": 89.262 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.681ms ", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.165ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.796ms ", " 6: be1.core1.zrh2.he.net 16.199ms ", " 7: be10.core4.fra1.he.net 22.327ms ", " 8: be2.core3.ams1.he.net 24.307ms ", " 9: 2001:7f8:8f::a504:9581:1 29.652ms asymm 6 ", "10: ae27.986.cr1.egh.as49581.net 29.355ms asymm 7 ", "11: 2a06:1283:8d00:80::1 89.262ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 27.82297134399414 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.515, "avg": 27.581, "max": 27.642 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.534, "avg": 44.284, "max": 94.142 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.321 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.321 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.216, 9.781 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.216 ms 2a12:d8c0:101f:6::1 9.781 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 70.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 13.493, 11.349 ], "stars": 0, "raw": "2001:470:e:69::2 13.493 ms 11.349 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.017, 14.925 ], "stars": 0, "raw": "2001:470:e:dd::2 15.017 ms 14.925 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.975, 20.848 ], "stars": 0, "raw": "2001:470:e:153::1 20.975 ms 20.848 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 8, "ip": "2001:470:e:38::1", "rtts_ms": [ 26.05, 25.97 ], "stars": 0, "raw": "2001:470:e:38::1 26.050 ms 25.970 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 28.873, 28.129 ], "stars": 0, "raw": "2001:7f8:8f::a504:9581:1 28.873 ms 28.129 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a12:de40:57::4", "rtts_ms": [ 29.136, 34.705 ], "stars": 0, "raw": "2a12:de40:57::4 29.136 ms 34.705 ms", "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a06:1283:8d00:80::1", "rtts_ms": [ 27.776, 27.585 ], "stars": 0, "raw": "2a06:1283:8d00:80::1 27.776 ms 27.585 ms", "asn": 215136, "asname": "Ryzehosting - Finn Hess trading as Ryzehosting, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.5, "rtt_worst": 8.7, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.0, "rtt_worst": 13.0, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 13.7, "rtt_worst": 65.3, "stdev": 16.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 28.9, "rtt_best": 18.9, "rtt_worst": 97.3, "stdev": 25.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:470:e:38::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 24.1, "rtt_worst": 27.9, "stdev": 1.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.1, "rtt_best": 28.2, "rtt_worst": 44.2, "stdev": 5.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a12:de40:57::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.4, "rtt_best": 28.6, "rtt_worst": 42.9, "stdev": 4.9, "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net" }, { "hop": 11, "ip": "2a06:1283:8d00:80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 27.6, "rtt_worst": 28.2, "stdev": 0.2, "asn": 215136, "asname": "Ryzehosting - Finn Hess trading as Ryzehosting, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.681 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.165 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 11.796 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 16.199 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 22.327 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 24.307 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 29.652 }, { "hop": 10, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 29.355 }, { "hop": 11, "ip": "2a06:1283:8d00:80::1", "rtt_ms": 89.262 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.681ms ", " 2: no reply", " 3: 2a12:d8c0:101f:6::1 10.165ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 11.796ms ", " 6: be1.core1.zrh2.he.net 16.199ms ", " 7: be10.core4.fra1.he.net 22.327ms ", " 8: be2.core3.ams1.he.net 24.307ms ", " 9: 2001:7f8:8f::a504:9581:1 29.652ms asymm 6 ", "10: ae27.986.cr1.egh.as49581.net 29.355ms asymm 7 ", "11: 2a06:1283:8d00:80::1 89.262ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 27.82297134399414 } ], "origin_asn": 215136, "origin_asname": "Ryzehosting - Finn Hess trading as Ryzehosting, AT", "rate_limited_hops": [ 3, 7, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a06:de00:601::1d", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:35Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 857B already <= 1220B; nothing to shrink", "size_before": 857, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 857B already <= 1220B; nothing to shrink", "port": 80, "max_before": 857 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:1283:8d00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1102::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RYZEHOSTING-IPV6-02-VEL", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.83.134.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.222.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.83.136.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.140.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a06:1283:8d00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1102::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" }, { "asn": 14618, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 16509, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 31, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 215219, "holder": "sub-net Florian Berthold trading as Sub-Net e.U.", "prefixes_v6": [ "2a10:bd40::/29" ], "trace_only": false, "primary_target_ip": "2a10:bd40::53", "target_ip": "2a10:bd40::53", "target_host": "ns00.sub-net.at", "target_source": "dns-ns", "targets": [ { "ip": "2a10:bd40::53", "host": "ns00.sub-net.at", "source": "dns-ns", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.711, "avg": 21.786, "max": 21.88 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.793, "avg": 21.914, "max": 22.152 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.165, 8.085 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.165 ms 8.085 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 22.301, 20.417 ], "stars": 0, "raw": "2001:470:0:414::1 22.301 ms 20.417 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 21.344, 21.395 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 21.344 ms 21.395 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.7, "stdev": 0.3 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 9.5, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 72.3, "rtt_best": 21.0, "rtt_worst": 526.8, "stdev": 159.7 }, { "hop": 7, "ip": "2a10:bd40::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.2, "rtt_best": 21.9, "rtt_worst": 243.3, "stdev": 70.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.898 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.806 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.323 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.946 }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 22.846 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.898ms ", " 2: 2a12:d8c0:109f:121::a1 0.806ms ", " 3: 2a12:d8c0:101f:6::1 10.323ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.946ms ", " 6: 2001:7f8:30:0:d601:c3ff:fe47:8033 22.846ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { 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10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.4, "rtt_worst": 8.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 20.8, "rtt_worst": 23.4, "stdev": 0.9 }, { "hop": 7, "ip": "2a10:bd41::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.9, "rtt_worst": 22.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.529 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", 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"ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 22.199, 22.109 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 22.199 ms 22.109 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", 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"hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 22.633 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.527ms ", " 1: karsolink-01.net.karsolink.com 0.792ms ", " 2: 2a12:d8c0:109f:121::a1 0.805ms ", " 3: 2a12:d8c0:101f:103::1 8.416ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.981ms ", " 6: 2001:7f8:30:0:d601:c3ff:fe47:8033 22.633ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a10:bd40:dead:3103::96", "host": "git.sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, 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22.224 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 22.081 ms 22.224 ms" }, { "hop": 7, "ip": "2a10:bd40::2", "rtts_ms": [ 21.4, 21.374 ], "stars": 0, "raw": "2a10:bd40::2 21.400 ms 21.374 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.8, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 20.1, "rtt_worst": 22.5, "stdev": 0.9 }, { "hop": 8, "ip": "2a10:bd40:dead:3103::96", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.9, "rtt_worst": 22.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.06 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.47 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.554 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.472 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.159 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.545 }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 22.042 }, { "hop": 7, "ip": "cfw01.sub-net.at", "rtt_ms": 22.52 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.060ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.470ms ", " 1: karsolink-01.net.karsolink.com 0.554ms ", " 2: 2a12:d8c0:109f:121::a1 0.472ms ", " 3: 2a12:d8c0:101f:6::1 10.159ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.545ms ", " 6: 2001:7f8:30:0:d601:c3ff:fe47:8033 22.042ms ", " 7: cfw01.sub-net.at 22.520ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a10:bd40:dead:3103::20", "host": "ldap.sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.364, "avg": 36.991, "max": 80.639 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.575, "avg": 22.655, "max": 22.758 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.39, 0.294 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.390 ms 0.294 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.277, 0.267 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.277 ms 0.267 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.799, 8.138 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.799 ms 2a12:d8c0:101f:103::1 8.138 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 22.207, 21.479 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 22.207 ms 21.479 ms" }, { "hop": 7, "ip": "2a10:bd40::2", "rtts_ms": [ 22.064, 21.34 ], "stars": 0, "raw": "2a10:bd40::2 22.064 ms 21.340 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 22.1, "rtt_worst": 79.7, "stdev": 18.0 }, { "hop": 8, "ip": "2a10:bd40:dead:3103::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 22.5, "rtt_worst": 39.1, "stdev": 5.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.086 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.757 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.583 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.563 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.512 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 23.125 }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 22.58 }, { "hop": 7, "ip": "cfw01.sub-net.at", "rtt_ms": 22.548 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.086ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.757ms ", " 1: karsolink-01.net.karsolink.com 0.583ms ", " 2: 2a12:d8c0:109f:121::a1 0.563ms ", " 3: 2a12:d8c0:101f:103::1 8.512ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 23.125ms ", " 6: 2001:7f8:30:0:d601:c3ff:fe47:8033 22.580ms ", " 7: cfw01.sub-net.at 22.548ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a10:bd40::30", "host": "mail.sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.658, "avg": 21.785, "max": 21.931 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.741, "avg": 21.856, "max": 21.959 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.413, 0.258 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.413 ms 0.258 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.281, 0.283 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.281 ms 0.283 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.98, 9.884 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.980 ms 9.884 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 57.323, 22.146 ], "stars": 0, "raw": "2001:470:0:414::1 57.323 ms 22.146 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 21.526, 22.163 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 21.526 ms 22.163 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.3, "rtt_worst": 8.9, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 20.5, "rtt_worst": 23.2, "stdev": 0.7 }, { "hop": 7, "ip": "2a10:bd40::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.3, "rtt_best": 21.9, "rtt_worst": 415.2, "stdev": 124.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.475 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.391 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.546 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.091 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 20.228 }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 21.703 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.475ms ", " 1: karsolink-01.net.karsolink.com 0.391ms ", " 2: 2a12:d8c0:109f:121::a1 0.546ms ", " 3: 2a12:d8c0:101f:6::1 10.091ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 20.228ms ", " 6: 2001:7f8:30:0:d601:c3ff:fe47:8033 21.703ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.92091941833496 }, { "port": 80, "open": true, "rtt_ms": 22.66979217529297 } ], "classification": "open" }, { "ip": "2a10:bd40::81", "host": "sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.355, "avg": 22.398, "max": 22.508 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.423, "avg": 22.523, "max": 22.597 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.366, 0.241 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.366 ms 0.241 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.348, 290.214 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.348 ms 290.214 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.859, 9.756 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.859 ms 9.756 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.062, 311.299 ], "stars": 0, "raw": "2001:470:0:414::1 21.062 ms 311.299 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 21.293, 21.241 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 21.293 ms 21.241 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 9.9, "rtt_worst": 33.5, "stdev": 7.4 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 62.0, "rtt_best": 21.6, "rtt_worst": 418.2, "stdev": 125.2 }, { "hop": 7, "ip": "2a10:bd40::81", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.0, "rtt_best": 22.4, "rtt_worst": 136.2, "stdev": 35.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.058 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.452 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.375 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.447 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 9.968 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.601 }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 22.488 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.058ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.452ms ", " 1: karsolink-01.net.karsolink.com 0.375ms ", " 2: 2a12:d8c0:109f:121::a1 0.447ms ", " 3: 2a12:d8c0:101f:6::1 9.968ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.601ms ", " 6: 2001:7f8:30:0:d601:c3ff:fe47:8033 22.488ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.46379852294922 }, { "port": 80, "open": true, "rtt_ms": 22.548198699951172 } ], "classification": "open" }, { "ip": "2a10:bd40::82", "host": "sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.422, "avg": 22.54, "max": 22.635 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.549, "avg": 22.64, "max": 22.747 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.354, 0.232 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.354 ms 0.232 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.271, 0.295 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.271 ms 0.295 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.817, 8.22 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.817 ms 2a12:d8c0:101f:103::1 8.220 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 21.389, 21.235 ], "stars": 0, "raw": "2001:470:0:414::1 21.389 ms 21.235 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 21.266, 21.275 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 21.266 ms 21.275 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.5, "rtt_best": 10.0, "rtt_worst": 394.2, "stdev": 121.4 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 21.2, "rtt_worst": 55.5, "stdev": 10.5 }, { "hop": 7, "ip": "2a10:bd40::82", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.6, "rtt_worst": 22.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.048 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.564 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.558 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.662 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.399 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 22.683 }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 21.863 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.048ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.564ms ", " 1: karsolink-01.net.karsolink.com 0.558ms ", " 2: 2a12:d8c0:109f:121::a1 0.662ms ", " 3: 2a12:d8c0:101f:103::1 8.399ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 22.683ms ", " 6: 2001:7f8:30:0:d601:c3ff:fe47:8033 21.863ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 22.196531295776367 }, { "port": 80, "open": true, "rtt_ms": 22.694110870361328 } ], "classification": "open" }, { "ip": "2a10:bd40::83", "host": "sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.604, "avg": 22.712, "max": 22.866 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.752, "avg": 22.792, "max": 22.879 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.362, 0.271 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.362 ms 0.271 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.292, 0.233 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.292 ms 0.233 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.756, 9.67 ], "stars": 0, "raw": "2a12:d8c0:101f:6::1 9.756 ms 9.670 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 22.444, 22.263 ], "stars": 0, "raw": "2001:470:0:414::1 22.444 ms 22.263 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 21.492, 21.396 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 21.492 ms 21.396 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 10.0, "rtt_worst": 10.2, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 21.9, "rtt_worst": 38.4, "stdev": 5.2 }, { "hop": 7, "ip": "2a10:bd40::83", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.6, "rtt_worst": 24.9, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.504 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.506 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.448 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.053 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 24.345 }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 22.556 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.504ms ", " 1: karsolink-01.net.karsolink.com 0.506ms ", " 2: 2a12:d8c0:109f:121::a1 0.448ms ", " 3: 2a12:d8c0:101f:6::1 10.053ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 24.345ms ", " 6: 2001:7f8:30:0:d601:c3ff:fe47:8033 22.556ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.324966430664062 }, { "port": 80, "open": true, "rtt_ms": 22.639751434326172 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.711, "avg": 21.786, "max": 21.88 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.793, "avg": 21.914, "max": 22.152 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.165, 8.085 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.165 ms 8.085 ms", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:414::1", "rtts_ms": [ 22.301, 20.417 ], "stars": 0, "raw": "2001:470:0:414::1 22.301 ms 20.417 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 21.344, 21.395 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 21.344 ms 21.395 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.7, "stdev": 0.3, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 9.5, "stdev": 0.3, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:0:414::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 72.3, "rtt_best": 21.0, "rtt_worst": 526.8, "stdev": 159.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core1.vie1.he.net" }, { "hop": 7, "ip": "2a10:bd40::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.2, "rtt_best": 21.9, "rtt_worst": 243.3, "stdev": 70.0, "asn": 215219, "asname": "sub-net - Florian Berthold trading as Sub-Net e.U., AT", "ptr": "ns00.sub-net.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.898 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.806 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.323 }, { "hop": 5, "ip": "100ge0-0-0-20.core1.vie1.he.net", "rtt_ms": 21.946 }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 22.846 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.898ms ", " 2: 2a12:d8c0:109f:121::a1 0.806ms ", " 3: 2a12:d8c0:101f:6::1 10.323ms ", " 4: no reply", " 5: 100ge0-0-0-20.core1.vie1.he.net 21.946ms ", " 6: 2001:7f8:30:0:d601:c3ff:fe47:8033 22.846ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215219, "origin_asname": "sub-net - Florian Berthold trading as Sub-Net e.U., AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:58Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:bd40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SUBNET-20210319", "org": null, "category": "PA" }, { "prefix": "193.221.125.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SUBNET-20200826", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:bd40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215219, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 6939 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 215219, "name": "Florian Berthold trading as Sub-Net e.U.", "url": "https://sub-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1000:21:5219" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 215219, "name": "Florian Berthold trading as Sub-Net e.U.", "url": "https://sub-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1000:21:5219" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 215510, "holder": "UFDROHT ufdroht.net - Internet Service GmbH", "prefixes_v6": [ "2a13:100::/29" ], "trace_only": false, "primary_target_ip": "2a13:100::1", "target_ip": "2a13:100::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:100::1", "host": "(probe)", "source": "probe", "prefix": "2a13:100::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.937, "avg": 15.001, "max": 15.05 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.98, "avg": 15.063, "max": 15.122 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.335 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.335 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "rtts_ms": [ 14.471, 14.395 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d3:1543:48 14.471 ms 14.395 ms" }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "rtts_ms": [ 14.32, 14.246 ], "stars": 0, "raw": "2a00:15c0:0:21::2 14.320 ms 14.246 ms" }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "rtts_ms": [ 14.635, 14.561 ], "stars": 0, "raw": "2a00:15c0:0:55::1 14.635 ms 14.561 ms" }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "rtts_ms": [ 15.627, 15.75 ], "stars": 0, "raw": "2a00:15c0:0:e::2 15.627 ms 15.750 ms" }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "rtts_ms": [ 15.865, 15.713 ], "stars": 0, "raw": "2a00:15c0:0:e::1 15.865 ms 15.713 ms" }, { "hop": 9, "ip": "2a00:15c0:0:4b::2", "rtts_ms": [ 16.083, 19.158 ], "stars": 0, "raw": "2a00:15c0:0:4b::2 16.083 ms 19.158 ms" }, { "hop": 10, "ip": "2a00:15c0:0:15::1", "rtts_ms": [ 18.133, 18.072 ], "stars": 0, "raw": "2a00:15c0:0:15::1 18.133 ms 18.072 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 39.3, "rtt_best": 8.4, "rtt_worst": 224.1, "stdev": 81.5 }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.0, "rtt_worst": 14.7, "stdev": 0.2 }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 14.4, "rtt_worst": 58.5, "stdev": 13.8 }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 14.8, "rtt_worst": 18.1, "stdev": 1.0 }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 15.9, "rtt_worst": 28.8, "stdev": 4.0 }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.1, "rtt_worst": 17.4, "stdev": 0.4 }, { "hop": 9, "ip": "2a00:15c0:0:4b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 16.2, "rtt_worst": 94.2, "stdev": 24.3 }, { "hop": 10, "ip": "2a00:15c0:0:15::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 18.1, "rtt_worst": 43.9, "stdev": 8.1 }, { "hop": 11, "ip": "2a13:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.1, "rtt_worst": 15.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.587 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.763 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.727 }, { "hop": 4, "ip": "mynet-gmbh-v6.mix-it.net", "rtt_ms": 14.322 }, { "hop": 5, "ip": "ipv6.core.as31543.net", "rtt_ms": 14.697 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.034 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.995 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.792 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.415 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.691 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.587ms ", " 2: 2a12:d8c0:109f:121::a1 0.763ms ", " 3: 2a12:d8c0:101f:103::1 8.727ms ", " 4: mynet-gmbh-v6.mix-it.net 14.322ms ", " 5: ipv6.core.as31543.net 14.697ms ", " 6: ipv6.core.as31543.net 15.034ms ", " 7: ipv6.core.as31543.net 15.995ms ", " 8: ipv6.core.as31543.net 16.792ms asymm 6 ", " 9: ipv6.core.as31543.net 16.415ms asymm 7 ", "10: ipv6.core.as31543.net 20.691ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.937, "avg": 15.001, "max": 15.05 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.98, "avg": 15.063, "max": 15.122 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.335 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.335 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "rtts_ms": [ 14.471, 14.395 ], "stars": 0, "raw": "2001:7f8:b:100:1d1:a5d3:1543:48 14.471 ms 14.395 ms", "asn": null, "asname": "NA", "ptr": "mynet-gmbh-v6.mix-it.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "rtts_ms": [ 14.32, 14.246 ], "stars": 0, "raw": "2a00:15c0:0:21::2 14.320 ms 14.246 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "rtts_ms": [ 14.635, 14.561 ], "stars": 0, "raw": "2a00:15c0:0:55::1 14.635 ms 14.561 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "rtts_ms": [ 15.627, 15.75 ], "stars": 0, "raw": "2a00:15c0:0:e::2 15.627 ms 15.750 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "rtts_ms": [ 15.865, 15.713 ], "stars": 0, "raw": "2a00:15c0:0:e::1 15.865 ms 15.713 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:15c0:0:4b::2", "rtts_ms": [ 16.083, 19.158 ], "stars": 0, "raw": "2a00:15c0:0:4b::2 16.083 ms 19.158 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:15c0:0:15::1", "rtts_ms": [ 18.133, 18.072 ], "stars": 0, "raw": "2a00:15c0:0:15::1 18.133 ms 18.072 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 39.3, "rtt_best": 8.4, "rtt_worst": 224.1, "stdev": 81.5, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2001:7f8:b:100:1d1:a5d3:1543:48", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.0, "rtt_worst": 14.7, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "mynet-gmbh-v6.mix-it.net" }, { "hop": 5, "ip": "2a00:15c0:0:21::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 14.4, "rtt_worst": 58.5, "stdev": 13.8, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 6, "ip": "2a00:15c0:0:55::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 14.8, "rtt_worst": 18.1, "stdev": 1.0, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 7, "ip": "2a00:15c0:0:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 15.9, "rtt_worst": 28.8, "stdev": 4.0, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 8, "ip": "2a00:15c0:0:e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.1, "rtt_worst": 17.4, "stdev": 0.4, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:0:4b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 16.2, "rtt_worst": 94.2, "stdev": 24.3, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 10, "ip": "2a00:15c0:0:15::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 18.1, "rtt_worst": 43.9, "stdev": 8.1, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 11, "ip": "2a13:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.1, "rtt_worst": 15.5, "stdev": 0.1, "asn": 215510, "asname": "UFDROHT - ufdroht.net - Internet Service GmbH, AT", "ptr": "r1.ufdroht.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.587 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.763 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.727 }, { "hop": 4, "ip": "mynet-gmbh-v6.mix-it.net", "rtt_ms": 14.322 }, { "hop": 5, "ip": "ipv6.core.as31543.net", "rtt_ms": 14.697 }, { "hop": 6, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.034 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 15.995 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.792 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 16.415 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.691 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.587ms ", " 2: 2a12:d8c0:109f:121::a1 0.763ms ", " 3: 2a12:d8c0:101f:103::1 8.727ms ", " 4: mynet-gmbh-v6.mix-it.net 14.322ms ", " 5: ipv6.core.as31543.net 14.697ms ", " 6: ipv6.core.as31543.net 15.034ms ", " 7: ipv6.core.as31543.net 15.995ms ", " 8: ipv6.core.as31543.net 16.792ms asymm 6 ", " 9: ipv6.core.as31543.net 16.415ms asymm 7 ", "10: ipv6.core.as31543.net 20.691ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215510, "origin_asname": "UFDROHT - ufdroht.net - Internet Service GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:0:15::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:100::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-UFDROHTNET-20220627", "org": null, "category": "PA" }, { "prefix": "185.210.224.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-UFDROHTNET-20170629", "org": null, "category": "PA" }, { "prefix": "185.238.139.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-UFDROHTNET-20230818", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a13:100::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215510, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 31543, 48362, 58115 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 215689, "holder": "GWSTP-AS GW St. Poelten Integrative Betriebe GmbH", "prefixes_v6": [ "2001:67c:d10::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "target_ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "target_host": "vpn.gw-stpoelten.com", "target_source": "whois", "targets": [ { "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "host": "vpn.gw-stpoelten.com", "source": "whois", "prefix": "2001:67c:d10::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.178, "avg": 28.242, "max": 28.393 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.304, "avg": 28.351, "max": 28.411 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.884 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.884 ms *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.909, 11.824 ], "stars": 0, "raw": "2001:470:e:69::2 11.909 ms 11.824 ms" }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.201, 15.113 ], "stars": 0, "raw": "2001:470:e:dd::2 15.201 ms 15.113 ms" }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.914, 20.787 ], "stars": 0, "raw": "2001:470:e:153::1 20.914 ms 20.787 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:7f8::2093:0:1", "rtts_ms": [ 28.32, 27.846 ], "stars": 0, "raw": "2001:7f8::2093:0:1 28.320 ms 27.846 ms" }, { "hop": 10, "ip": "2a02:e200:99:8::2", "rtts_ms": [ 28.363, 28.731 ], "stars": 0, "raw": "2a02:e200:99:8::2 28.363 ms 28.731 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.1, "rtt_worst": 13.8, "stdev": 1.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.0, "rtt_worst": 16.3, "stdev": 0.7 }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 19.6, "rtt_worst": 80.6, "stdev": 18.8 }, { "hop": 9, "ip": "2001:7f8::2093:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 26.3, "rtt_worst": 28.4, "stdev": 0.6 }, { "hop": 10, "ip": "2a02:e200:99:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.0, "rtt_best": 27.9, "rtt_worst": 30.7, "stdev": 1.0 }, { "hop": 11, "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.5, "rtt_best": 28.3, "rtt_worst": 99.4, "stdev": 22.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.801 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.458 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 10.316 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 17.167 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 19.947 }, { "hop": 9, "ip": "de-cix.kabelplus.at", "rtt_ms": 27.865 }, { "hop": 10, "ip": "2a02:e200:99:8::2", "rtt_ms": 27.637 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.801ms ", " 3: 2a12:d8c0:101f:6::1 10.458ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 10.316ms ", " 6: be1.core1.zrh2.he.net 17.167ms ", " 7: be10.core4.fra1.he.net 19.947ms ", " 8: no reply", " 9: de-cix.kabelplus.at 27.865ms asymm 6 ", "10: 2a02:e200:99:8::2 27.637ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 26.93653106689453 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.178, "avg": 28.242, "max": 28.393 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.304, "avg": 28.351, "max": 28.411 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtts_ms": [ 9.884 ], "stars": 1, "raw": "2a12:d8c0:101f:6::1 9.884 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:e:69::2", "rtts_ms": [ 11.909, 11.824 ], "stars": 0, "raw": "2001:470:e:69::2 11.909 ms 11.824 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:dd::2", "rtts_ms": [ 15.201, 15.113 ], "stars": 0, "raw": "2001:470:e:dd::2 15.201 ms 15.113 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:153::1", "rtts_ms": [ 20.914, 20.787 ], "stars": 0, "raw": "2001:470:e:153::1 20.914 ms 20.787 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:7f8::2093:0:1", "rtts_ms": [ 28.32, 27.846 ], "stars": 0, "raw": "2001:7f8::2093:0:1 28.320 ms 27.846 ms", "asn": null, "asname": "NA", "ptr": "de-cix.kabelplus.at", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:e200:99:8::2", "rtts_ms": [ 28.363, 28.731 ], "stars": 0, "raw": "2a02:e200:99:8::2 28.363 ms 28.731 ms", "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 5, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.1, "rtt_worst": 13.8, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 6, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.0, "rtt_worst": 16.3, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 7, "ip": "2001:470:e:153::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 19.6, "rtt_worst": 80.6, "stdev": 18.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be10.core4.fra1.he.net" }, { "hop": 9, "ip": "2001:7f8::2093:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 26.3, "rtt_worst": 28.4, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": "de-cix.kabelplus.at" }, { "hop": 10, "ip": "2a02:e200:99:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.0, "rtt_best": 27.9, "rtt_worst": 30.7, "stdev": 1.0, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.5, "rtt_best": 28.3, "rtt_worst": 99.4, "stdev": 22.4, "asn": 215689, "asname": "GWSTP-AS - GW St. Poelten Integrative Betriebe GmbH, AT", "ptr": "vpn.gw-stpoelten.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.801 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.458 }, { "hop": 5, "ip": "be47.core1.mil2.he.net", "rtt_ms": 10.316 }, { "hop": 6, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 17.167 }, { "hop": 7, "ip": "be10.core4.fra1.he.net", "rtt_ms": 19.947 }, { "hop": 9, "ip": "de-cix.kabelplus.at", "rtt_ms": 27.865 }, { "hop": 10, "ip": "2a02:e200:99:8::2", "rtt_ms": 27.637 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: 2a12:d8c0:109f:121::a1 0.801ms ", " 3: 2a12:d8c0:101f:6::1 10.458ms ", " 4: no reply", " 5: be47.core1.mil2.he.net 10.316ms ", " 6: be1.core1.zrh2.he.net 17.167ms ", " 7: be10.core4.fra1.he.net 19.947ms ", " 8: no reply", " 9: de-cix.kabelplus.at 27.865ms asymm 6 ", "10: 2a02:e200:99:8::2 27.637ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 26.93653106689453 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215689, "origin_asname": "GWSTP-AS - GW St. Poelten Integrative Betriebe GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e200:99:8::2", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:43Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2357, "size_after": 2357 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2357, "max_after": 2357 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:d10::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-KABELPLUS-20230901", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:d10::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 216038, "holder": "scientress Jenny Danzmayr", "prefixes_v6": [ "2a14:6f44:ef::/48", "2a14:6f44:5360::/44", "2a14:6f44:5361::/48", "2a14:6f44:5360::/48" ], "trace_only": false, "primary_target_ip": "2a14:6f44:536a:aaff::2", "target_ip": "2a14:6f44:536a:aaff::2", "target_host": 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"asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 12, "ip": "2a14:6f44:536a:aaff::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 62.3, "rtt_best": 50.7, "rtt_worst": 110.1, "stdev": 23.6, "asn": 216038, "asname": "scientress - Jenny Danzmayr, AT", "ptr": "mainframe.archisigin.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1432, "pmtu_changes": [ 1500, 1432, 1432, 1432 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.77 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.935 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.952 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.522 }, { "hop": 4, "ip": "interlink-AS5405.mix-it.net", "rtt_ms": 8.973 }, { "hop": 5, "ip": "r2-zrh1-ch.as5405.net", "rtt_ms": 19.06 }, { "hop": 6, "ip": "r3-fra1-de.as5405.net", "rtt_ms": 18.571 }, { "hop": 7, "ip": "r7-fra1-de.as5405.net", "rtt_ms": 18.619 }, { "hop": 8, "ip": "r4-fra2-de.as5405.net", "rtt_ms": 18.656 }, { "hop": 9, "ip": "r2-fra2-de.as5405.net", "rtt_ms": 18.473 }, { "hop": 10, "ip": "2a0c:9a40:1001::1", "rtt_ms": 19.262 }, { "hop": 11, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 19.373 }, { "hop": 12, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 19.3 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.770ms ", " 1: karsolink-01.net.karsolink.com 0.935ms ", " 2: 2a12:d8c0:109f:121::a1 0.952ms ", " 3: 2a12:d8c0:101f:103::1 8.522ms ", " 4: interlink-AS5405.mix-it.net 8.973ms asymm 5 ", " 5: r2-zrh1-ch.as5405.net 19.060ms asymm 14 ", " 6: r3-fra1-de.as5405.net 18.571ms asymm 13 ", " 7: r7-fra1-de.as5405.net 18.619ms asymm 12 ", " 8: r4-fra2-de.as5405.net 18.656ms asymm 11 ", " 9: r2-fra2-de.as5405.net 18.473ms asymm 10 ", "10: 2a0c:9a40:1001::1 19.262ms asymm 6 ", "11: 2a0c:9a40:1036:101::1992 19.373ms asymm 7 ", "12: 2a0c:9a40:1036:101::1992 19.300ms pmtu 1432", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1432" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 51.14269256591797 }, { "port": 80, "open": true, "rtt_ms": 50.63033103942871 } ], "origin_asn": 216038, "origin_asname": "scientress - Jenny Danzmayr, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:1036:101::1992", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 15, "last_ptb_ip": "2a0c:9a40:1036:101::1992", "last_ptb_mtu": 1432, "last_te_ttl": 11, "last_te_ip": "2a0c:9a40:1036:101::1992", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 14: that router (2a0c:9a40:1036:101::1992) returned an ICMPv6 Packet-Too-Big with MTU=1432. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:9a40:1036:101::1992", "break_after_ttl": 14 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a12:d8c0:109f:121::a1" }, { "ttl": 3, "result": "time_exceeded", "from": "2a12:d8c0:101f:103::1" }, { "ttl": 4, "result": "time_exceeded", "from": "2001:7f8:b:100:1d1:a5d0:5405:221" }, { "ttl": 5, "result": "time_exceeded", "from": "2a11:4140::5d" }, { "ttl": 6, "result": "time_exceeded", "from": "2a11:4140::6" }, { "ttl": 7, "result": "time_exceeded", "from": "2a11:4140::4c" }, { "ttl": 8, "result": "time_exceeded", "from": "2a11:4140::b" }, { "ttl": 9, "result": "time_exceeded", "from": "2a11:4140::9" }, { "ttl": 10, "result": "time_exceeded", "from": "2a0c:9a40:1001::1" }, { "ttl": 11, "result": "time_exceeded", "from": "2a0c:9a40:1036:101::1992" }, { "ttl": 12, "result": "ptb", "from": "2a0c:9a40:1036:101::1992", "mtu": 1432 }, { "ttl": 13, "result": "ptb", "from": "2a0c:9a40:1036:101::1992", "mtu": 1432 }, { "ttl": 14, "result": "ptb", "from": "2a0c:9a40:1036:101::1992", "mtu": 1432 }, { "ttl": 15, "result": "ptb", "from": "2a0c:9a40:1036:101::1992", "mtu": 1432 } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:43Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 289B already <= 1220B; nothing to shrink", "size_before": 289, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 289B already <= 1220B; nothing to shrink", "port": 80, "max_before": 289 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a14:6f44:ef::/48", "family": "v6", "status": "ASSIGNED", "netname": "EUROFURENCE", "org": "Eurofurence 30: Fantastic Furry Festival", "category": "unknown" }, { "prefix": "2a14:6f44:5360::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" }, { "prefix": "2a14:6f44:5361::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" }, { "prefix": "2a14:6f44:5360::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a14:6f44:ef::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5360::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5361::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5360::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 24961, 34927 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS34927 (iFog-GmbH)", "pmtu_min": 1432 }, { "vantage": "karsolink", "asn": 216258, "holder": "eox-faster EOX IT Services GmbH", "prefixes_v6": [ "2a13:2140:53::/48", "2a13:2144:2::/48", "2a13:2140:80::/48", "2a13:2140:900::/48", "2a13:2144:5::/48", "2a13:2140:25::/48", "2a13:2144:1::/48", "2a13:2140:389::/48", "2a13:2144:3::/48", "2a13:2142:1::/48", "2a13:2141:1::/48" ], "trace_only": false, "primary_target_ip": "2a13:2141:1:3501::5353", "target_ip": "2a13:2141:1:3501::5353", "target_host": "ns1.eox.at", "target_source": "dns-ns", "targets": [ { "ip": "2a13:2141:1:3501::5353", "host": "ns1.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.486, "avg": 37.552, "max": 37.699 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.506, "avg": 38.242, "max": 40.244 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.303 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.303 ms *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.364, 21.229 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.364 ms 2a02:2d8:1:b80d:232a:: 21.229 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "rtts_ms": [ 20.351, 21.201 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b4 20.351 ms 21.201 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 37.294, 37.163 ], "stars": 0, "raw": "2a07:1f40:2:68::2 37.294 ms 37.163 ms" }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 37.543, 37.567 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 37.543 ms 37.567 ms" }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 36.855, 37.743 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 36.855 ms 37.743 ms" }, { "hop": 10, "ip": "2a13:2141:1:f::1", "rtts_ms": [ 36.81, 37.946 ], "stars": 0, "raw": "2a13:2141:1:f::1 36.810 ms 37.946 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.3, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 7.6, "rtt_worst": 24.8, "stdev": 5.7 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.2, "rtt_worst": 21.9, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.1, "rtt_best": 35.3, "rtt_worst": 40.7, "stdev": 1.6 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.0, "rtt_best": 37.3, "rtt_worst": 40.6, "stdev": 0.9 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.1, "rtt_best": 37.6, "rtt_worst": 38.8, "stdev": 0.3 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.1, "rtt_best": 37.9, "rtt_worst": 92.3, "stdev": 17.2 }, { "hop": 10, "ip": "2a13:2141:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.2, "rtt_best": 37.5, "rtt_worst": 118.4, "stdev": 29.0 }, { "hop": 12, "ip": "2a13:2141:1:3501::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.9, "rtt_best": 37.6, "rtt_worst": 38.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.684 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.899 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.698 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 11.705 }, { "hop": 5, "ip": "RT.TC2.AMS.NL.retn.net", "rtt_ms": 20.869 }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "rtt_ms": 35.676 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtt_ms": 48.05 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 598.475 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 38.279 }, { "hop": 10, "ip": "arcueid1.eox.at", "rtt_ms": 36.917 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.684ms ", " 2: 2a12:d8c0:109f:121::a1 0.899ms ", " 3: 2a12:d8c0:109f:106::a2 3.698ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 11.705ms ", " 5: RT.TC2.AMS.NL.retn.net 20.869ms asymm 7 ", " 6: 2001:7f8:1::a502:8725:1 35.676ms ", " 7: 2a07:1f40:2:68::2 48.050ms asymm 6 ", " 8: 2a02:e98:1:4:32::105 598.475ms asymm 7 ", " 9: 2a02:e98:1a:1481:183::57 38.279ms asymm 8 ", "10: arcueid1.eox.at 36.917ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3502::5353", "host": "ns2.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.804, "avg": 36.866, "max": 36.926 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.947, "avg": 40.416, "max": 50.751 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.347 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.347 ms *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.35 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.350 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.239, 8.146 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.239 ms 8.146 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.555, 3.476 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.555 ms 3.476 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "rtts_ms": [ 20.446, 20.316 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b4 20.446 ms 20.316 ms" }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "rtts_ms": [ 35.301, 35.228 ], "stars": 0, "raw": "2001:7f8:1::a502:8725:1 35.301 ms 35.228 ms" }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 37.185, 36.656 ], "stars": 0, "raw": "2a07:1f40:2:68::2 37.185 ms 36.656 ms" }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 36.691, 36.607 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 36.691 ms 36.607 ms" }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 36.987, 36.909 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 36.987 ms 36.909 ms" }, { "hop": 10, "ip": "2a13:2141:1:f::2", "rtts_ms": [ 37.62, 37.523 ], "stars": 0, "raw": "2a13:2141:1:f::2 37.620 ms 37.523 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": 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"2a12:d8c0:101f:103::1", "rtt_ms": 8.586 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 7.979 }, { "hop": 5, "ip": "rt.tc2.ams.nl.retn.net", "rtt_ms": 21.536 }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "rtt_ms": 35.444 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtt_ms": 37.646 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 37.229 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 38.252 }, { "hop": 10, "ip": "arcueid2.eox.at", "rtt_ms": 37.883 }, { "hop": 19, "ip": "rt.tc2.ams.nl.retn.net", "rtt_ms": 20.784 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.586ms ", " 1: karsolink-01.net.karsolink.com 0.494ms ", " 2: 2a12:d8c0:109f:121::a1 0.570ms ", " 3: 2a12:d8c0:101f:103::1 8.586ms ", " 4: ae8-202.rt.clr.mil.it.retn.net 7.979ms asymm 5 ", " 5: rt.tc2.ams.nl.retn.net 21.536ms asymm 7 ", " 6: 2001:7f8:1::a502:8725:1 35.444ms ", " 7: 2a07:1f40:2:68::2 37.646ms asymm 6 ", " 8: 2a02:e98:1:4:32::105 37.229ms asymm 7 ", " 9: 2a02:e98:1a:1481:183::57 38.252ms asymm 8 ", "10: arcueid2.eox.at 37.883ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: rt.tc2.ams.nl.retn.net 20.784ms !H", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3503::5353", "host": "ns3.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.644, "avg": 36.92, "max": 37.599 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.664, "avg": 36.736, "max": 36.869 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.408, 0.304 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.408 ms 0.304 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.307, 0.279 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.307 ms 0.279 ms" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.147, 8.123 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.147 ms 2a12:d8c0:101f:103::1 8.123 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.425, 7.605 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.425 ms 2a02:2d8:1:b80d:232a:: 7.605 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "rtts_ms": [ 21.115, 20.534 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b4 21.115 ms 20.534 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 36.579, 36.739 ], "stars": 0, "raw": "2a07:1f40:2:68::2 36.579 ms 36.739 ms" }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 36.691, 36.652 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 36.691 ms 36.652 ms" }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 37.737, 37.651 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 37.737 ms 37.651 ms" }, { "hop": 10, "ip": "2a13:2141:1:f::5", "rtts_ms": [ 37.334, 37.122 ], "stars": 0, "raw": "2a13:2141:1:f::5 37.334 ms 2a13:2141:1:f::4 37.122 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 3.4, "rtt_worst": 3.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 3.7, "rtt_worst": 4.0, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.0, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 34.7, "rtt_best": 34.4, "rtt_worst": 35.0, "stdev": 0.3 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.1, "rtt_best": 36.6, "rtt_worst": 109.3, "stdev": 22.9 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.1, "rtt_best": 37.0, "rtt_worst": 37.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.3, "rtt_best": 37.0, "rtt_worst": 37.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a13:2141:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.9, "rtt_best": 36.7, "rtt_worst": 37.1, "stdev": 0.1 }, { "hop": 13, "ip": "2a13:2141:1:3503::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.9, "rtt_best": 36.8, "rtt_worst": 37.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.669 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.583 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.64 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.498 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 11.04 }, { "hop": 5, "ip": "rt.tc2.ams.nl.retn.net", "rtt_ms": 21.65 }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "rtt_ms": 34.986 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtt_ms": 37.715 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 37.462 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 37.632 }, { "hop": 10, "ip": "luegner1.eox.at", "rtt_ms": 38.011 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.669ms ", " 1: karsolink-01.net.karsolink.com 0.583ms ", " 2: 2a12:d8c0:109f:121::a1 0.640ms ", " 3: 2a12:d8c0:101f:103::1 8.498ms ", " 4: ae8-202.rt.clr.mil.it.retn.net 11.040ms asymm 5 ", " 5: rt.tc2.ams.nl.retn.net 21.650ms asymm 7 ", " 6: 2001:7f8:1::a502:8725:1 34.986ms ", " 7: 2a07:1f40:2:68::2 37.715ms asymm 6 ", " 8: 2a02:e98:1:4:32::105 37.462ms asymm 7 ", " 9: 2a02:e98:1a:1481:183::57 37.632ms asymm 8 ", "10: luegner1.eox.at 38.011ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3500:8010:2eff:feb4:a175", "host": "dnsexternal.eox.at", "source": "dns-soa", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.409, "avg": 37.5, "max": 37.538 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, 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"2a07:1f40:2:68::2 36.516 ms 37.199 ms" }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 36.679, 36.601 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 36.679 ms 36.601 ms" }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 37.606, 37.561 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 37.606 ms 37.561 ms" }, { "hop": 10, "ip": "2a13:2141:1:f::2", "rtts_ms": [ 37.22, 36.596 ], "stars": 0, "raw": "2a13:2141:1:f::2 37.220 ms 36.596 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.2, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 3.5, "rtt_worst": 3.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 3.6, "rtt_worst": 38.1, "stdev": 10.8 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.6, "rtt_worst": 21.1, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 35.1, "rtt_best": 34.5, "rtt_worst": 37.1, "stdev": 1.0 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.0, "rtt_best": 36.8, "rtt_worst": 37.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.1, "rtt_best": 36.9, "rtt_worst": 37.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.3, "rtt_best": 37.0, "rtt_worst": 37.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a13:2141:1:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.0, "rtt_best": 36.7, "rtt_worst": 37.6, "stdev": 0.2 }, { "hop": 12, "ip": "2a13:2141:1:3500:8010:2eff:feb4:a175", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.7, "rtt_best": 37.5, "rtt_worst": 38.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.091 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.501 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.4 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.507 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.387 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 7.787 }, { "hop": 5, "ip": "rt.tc2.ams.nl.retn.net", "rtt_ms": 21.493 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtt_ms": 37.85 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 38.003 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 38.008 }, { "hop": 10, "ip": "arcueid2.eox.at", "rtt_ms": 37.752 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.091ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.501ms ", " 1: karsolink-01.net.karsolink.com 0.400ms ", " 2: 2a12:d8c0:109f:121::a1 0.507ms ", " 3: 2a12:d8c0:101f:103::1 8.387ms ", " 4: ae8-202.rt.clr.mil.it.retn.net 7.787ms asymm 5 ", " 5: rt.tc2.ams.nl.retn.net 21.493ms asymm 7 ", " 6: no reply", " 7: 2a07:1f40:2:68::2 37.850ms asymm 6 ", " 8: 2a02:e98:1:4:32::105 38.003ms asymm 7 ", " 9: 2a02:e98:1a:1481:183::57 38.008ms asymm 8 ", "10: arcueid2.eox.at 37.752ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:211:5000:bfff:fea2:6b3a", "host": "mail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.149, "avg": 38.256, "max": 38.382 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.281, "avg": 38.311, "max": 38.376 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 1.932, 1.84 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 1.932 ms 1.840 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.39, 0.273 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.390 ms 0.273 ms" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.172, 8.06 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.172 ms 2a12:d8c0:101f:103::1 8.060 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.447, 7.476 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.447 ms 2a02:2d8:1:b80d:232a:: 7.476 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "rtts_ms": [ 21.068, 20.294 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b4 21.068 ms 20.294 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 37.134, 37.099 ], "stars": 0, "raw": "2a07:1f40:2:68::2 37.134 ms 37.099 ms" }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 36.798, 37.397 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 36.798 ms 37.397 ms" }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 37.722, 36.936 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 37.722 ms 36.936 ms" }, { "hop": 10, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 37.613, 36.781 ], "stars": 0, "raw": "2a13:2142:1:f::1 37.613 ms 36.781 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.4, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 7.8, "rtt_worst": 10.4, "stdev": 0.8 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 21.8, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 35.4, "rtt_best": 35.2, "rtt_worst": 35.7, "stdev": 0.2 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.3, "rtt_best": 37.5, "rtt_worst": 54.4, "stdev": 5.3 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.9, "rtt_best": 37.8, "rtt_worst": 38.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.1, "rtt_best": 37.9, "rtt_worst": 38.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.2, "rtt_best": 38.1, "rtt_worst": 38.3, "stdev": 0.1 }, { "hop": 11, "ip": "2a13:2142:1:5::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.3, "rtt_best": 38.1, "rtt_worst": 38.5, "stdev": 0.1 }, { "hop": 12, "ip": "2a13:2142:1:211:5000:bfff:fea2:6b3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.4, "rtt_best": 38.3, "rtt_worst": 38.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.049 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.507 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.467 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.518 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.471 }, { "hop": 4, "ip": "ae0-303.rt.vsx.pda.it.retn.net", "rtt_ms": 3.632 }, { "hop": 5, "ip": "rt.tc2.ams.nl.retn.net", "rtt_ms": 21.408 }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "rtt_ms": 41.991 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtt_ms": 37.589 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 59.398 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 37.216 }, { "hop": 10, "ip": "ciel1.eox.at", "rtt_ms": 38.167 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.049ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.507ms ", " 1: karsolink-01.net.karsolink.com 0.467ms ", " 2: 2a12:d8c0:109f:121::a1 0.518ms ", " 3: 2a12:d8c0:109f:106::a2 3.471ms ", " 4: ae0-303.rt.vsx.pda.it.retn.net 3.632ms ", " 5: rt.tc2.ams.nl.retn.net 21.408ms asymm 7 ", " 6: 2001:7f8:1::a502:8725:1 41.991ms ", " 7: 2a07:1f40:2:68::2 37.589ms asymm 6 ", " 8: 2a02:e98:1:4:32::105 59.398ms asymm 7 ", " 9: 2a02:e98:1a:1481:183::57 37.216ms asymm 8 ", "10: ciel1.eox.at 38.167ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:212:a893:aeff:fe2d:4262", "host": "mail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.44, "avg": 37.461, "max": 37.473 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.492, "avg": 37.514, "max": 37.536 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 1.82, 1.756 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 1.820 ms 1.756 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 1.708, 1.648 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 1.708 ms 1.648 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.063, 7.983 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.063 ms 7.983 ms" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 7.539, 7.452 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 7.539 ms 7.452 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "rtts_ms": [ 20.511, 21.058 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b4 20.511 ms 21.058 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 36.546, 36.65 ], "stars": 0, "raw": "2a07:1f40:2:68::2 36.546 ms 36.650 ms" }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 36.581, 36.628 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 36.581 ms 36.628 ms" }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 36.979, 36.896 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 36.979 ms 36.896 ms" }, { "hop": 10, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 36.901, 37.806 ], "stars": 0, "raw": "2a13:2142:1:f::1 36.901 ms 37.806 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.5, "rtt_best": 3.5, "rtt_worst": 413.2, "stdev": 129.6 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 3.7, "rtt_worst": 27.9, "stdev": 7.6 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.0, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 34.9, "rtt_best": 34.6, "rtt_worst": 36.0, "stdev": 0.5 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.4, "rtt_best": 36.7, "rtt_worst": 51.5, "stdev": 4.6 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.0, "rtt_best": 36.9, "rtt_worst": 37.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.3, "rtt_best": 37.2, "rtt_worst": 37.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.4, "rtt_best": 37.3, "rtt_worst": 37.8, "stdev": 0.2 }, { "hop": 11, "ip": "2a13:2142:1:5::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.1, "rtt_best": 37.0, "rtt_worst": 37.3, "stdev": 0.1 }, { "hop": 12, "ip": "2a13:2142:1:212:a893:aeff:fe2d:4262", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.6, "rtt_best": 37.5, "rtt_worst": 37.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.62 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.449 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.595 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.486 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 8.129 }, { "hop": 5, "ip": "rt.tc2.ams.nl.retn.net", "rtt_ms": 21.319 }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "rtt_ms": 35.425 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtt_ms": 37.665 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 37.228 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 38.192 }, { "hop": 10, "ip": "ciel1.eox.at", "rtt_ms": 37.288 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.620ms ", " 1: karsolink-01.net.karsolink.com 0.449ms ", " 2: 2a12:d8c0:109f:121::a1 0.595ms ", " 3: 2a12:d8c0:109f:106::a2 3.486ms ", " 4: ae8-202.rt.clr.mil.it.retn.net 8.129ms asymm 5 ", " 5: rt.tc2.ams.nl.retn.net 21.319ms asymm 7 ", " 6: 2001:7f8:1::a502:8725:1 35.425ms ", " 7: 2a07:1f40:2:68::2 37.665ms asymm 6 ", " 8: 2a02:e98:1:4:32::105 37.228ms asymm 7 ", " 9: 2a02:e98:1a:1481:183::57 38.192ms asymm 8 ", "10: ciel1.eox.at 37.288ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:213:b8fc:27ff:fe3f:2367", "host": "mail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.507, "avg": 37.6, "max": 37.764 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.611, "avg": 37.667, "max": 37.728 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.373, 0.289 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.373 ms 0.289 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.309, 0.29 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.309 ms 0.290 ms" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.009, 3.165 ], "stars": 0, "raw": "2a12:d8c0:101f:103::1 8.009 ms 2a12:d8c0:109f:106::a2 3.165 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 22.454, 7.727 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 22.454 ms 2a02:2d8:1:b80d:232a:: 7.727 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "rtts_ms": [ 21.163, 21.097 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b4 21.163 ms 21.097 ms" }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "rtts_ms": [ 34.969 ], "stars": 1, "raw": "2001:7f8:1::a502:8725:1 34.969 ms *" }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 37.222, 37.367 ], "stars": 0, "raw": "2a07:1f40:2:68::2 37.222 ms 37.367 ms" }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 37.302, 36.775 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 37.302 ms 36.775 ms" }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 37.742, 37.677 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 37.742 ms 37.677 ms" }, { "hop": 10, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 36.834, 36.88 ], "stars": 0, "raw": "2a13:2142:1:f::1 36.834 ms 36.880 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.4, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.8, "rtt_worst": 15.2, "stdev": 2.3 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.3, "rtt_worst": 22.2, "stdev": 0.3 }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 35.6, "rtt_best": 35.2, "rtt_worst": 36.2, "stdev": 0.3 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.9, "rtt_best": 37.3, "rtt_worst": 80.5, "stdev": 13.6 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.5, "rtt_best": 37.7, "rtt_worst": 104.7, "stdev": 21.2 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.0, "rtt_best": 37.9, "rtt_worst": 38.1, "stdev": 0.1 }, { "hop": 10, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.1, "rtt_best": 37.9, "rtt_worst": 38.4, "stdev": 0.1 }, { "hop": 11, "ip": "2a13:2142:1:5::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.4, "rtt_best": 38.3, "rtt_worst": 38.6, "stdev": 0.1 }, { "hop": 12, "ip": "2a13:2142:1:213:b8fc:27ff:fe3f:2367", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.7, "rtt_best": 37.6, "rtt_worst": 38.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.053 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.539 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.397 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.758 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.446 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 15.472 }, { "hop": 5, "ip": "rt.tc2.ams.nl.retn.net", "rtt_ms": 21.571 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtt_ms": 37.043 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 37.907 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 37.323 }, { "hop": 10, "ip": "ciel1.eox.at", "rtt_ms": 37.409 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.053ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.539ms ", " 1: karsolink-01.net.karsolink.com 0.397ms ", " 2: 2a12:d8c0:109f:121::a1 0.758ms ", " 3: 2a12:d8c0:101f:103::1 8.446ms ", " 4: ae8-202.rt.clr.mil.it.retn.net 15.472ms asymm 5 ", " 5: rt.tc2.ams.nl.retn.net 21.571ms asymm 7 ", " 6: no reply", " 7: 2a07:1f40:2:68::2 37.043ms asymm 6 ", " 8: 2a02:e98:1:4:32::105 37.907ms asymm 7 ", " 9: 2a02:e98:1a:1481:183::57 37.323ms asymm 8 ", "10: ciel1.eox.at 37.409ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:b11:be24:11ff:fef5:8769", "host": "usermail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.683, "avg": 36.775, "max": 36.834 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.771, "avg": 43.781, "max": 64.576 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 1.855, 1.835 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 1.855 ms 1.835 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 1.768, 1.594 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 1.768 ms 1.594 ms" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.076, 3.074 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.076 ms 3.074 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.315, 7.756 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.315 ms 2a02:2d8:1:b80d:232a:: 7.756 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "rtts_ms": [ 20.39, 21.141 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b4 20.390 ms 21.141 ms" }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "rtts_ms": [ 34.148 ], "stars": 1, "raw": "2001:7f8:1::a502:8725:1 34.148 ms *" }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 37.224, 37.141 ], "stars": 0, "raw": "2a07:1f40:2:68::2 37.224 ms 37.141 ms" }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 36.632, 36.617 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 36.632 ms 36.617 ms" }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 36.862, 37.62 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 36.862 ms 37.620 ms" }, { "hop": 10, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 37.774, 37.691 ], "stars": 0, "raw": "2a13:2142:1:f::1 37.774 ms 37.691 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 3.3, "rtt_worst": 3.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 3.7, "rtt_worst": 113.8, "stdev": 34.8 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.0, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 34.8, "rtt_best": 34.6, "rtt_worst": 35.1, "stdev": 0.2 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.0, "rtt_best": 36.7, "rtt_worst": 37.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.2, "rtt_best": 37.1, "rtt_worst": 37.5, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.4, "rtt_best": 37.3, "rtt_worst": 37.7, "stdev": 0.1 }, { "hop": 10, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.4, "rtt_best": 37.3, "rtt_worst": 37.6, "stdev": 0.1 }, { "hop": 11, "ip": "2a13:2142:1:5::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.5, "rtt_best": 37.4, "rtt_worst": 37.6, "stdev": 0.1 }, { "hop": 12, "ip": "2a13:2142:1:b11:be24:11ff:fef5:8769", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.9, "rtt_best": 36.8, "rtt_worst": 37.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.45 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.421 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.576 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.435 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 7.998 }, { "hop": 5, "ip": "rt.tc2.ams.nl.retn.net", "rtt_ms": 21.365 }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "rtt_ms": 35.366 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtt_ms": 36.97 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 37.094 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 37.284 }, { "hop": 10, "ip": "ciel1.eox.at", "rtt_ms": 38.069 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.450ms ", " 1: karsolink-01.net.karsolink.com 0.421ms ", " 2: 2a12:d8c0:109f:121::a1 0.576ms ", " 3: 2a12:d8c0:109f:106::a2 3.435ms ", " 4: ae8-202.rt.clr.mil.it.retn.net 7.998ms asymm 5 ", " 5: rt.tc2.ams.nl.retn.net 21.365ms asymm 7 ", " 6: 2001:7f8:1::a502:8725:1 35.366ms ", " 7: 2a07:1f40:2:68::2 36.970ms asymm 6 ", " 8: 2a02:e98:1:4:32::105 37.094ms asymm 7 ", " 9: 2a02:e98:1a:1481:183::57 37.284ms asymm 8 ", "10: ciel1.eox.at 38.069ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:b12:be24:11ff:fe6e:3325", "host": "usermail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.666, "avg": 36.728, "max": 36.797 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.658, "avg": 59.651, "max": 128.343 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 1.646, 1.547 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 1.646 ms 1.547 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 1.405, 1.324 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 1.405 ms 1.324 ms" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.043, 8.124 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.043 ms 2a12:d8c0:101f:103::1 8.124 ms" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.599, 3.503 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.599 ms 3.503 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "rtts_ms": [ 20.332, 20.971 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b4 20.332 ms 20.971 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 75.965, 75.874 ], "stars": 0, "raw": "2a07:1f40:2:68::2 75.965 ms 75.874 ms" }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 37.518, 37.434 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 37.518 ms 37.434 ms" }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 37.808, 37.708 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 37.808 ms 37.708 ms" }, { "hop": 10, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 36.967, 37.491 ], "stars": 0, "raw": "2a13:2142:1:f::1 36.967 ms 37.491 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 3.5, "rtt_worst": 4.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 3.7, "rtt_worst": 17.6, "stdev": 4.3 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.7, "rtt_worst": 21.0, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 34.7, "rtt_best": 34.5, "rtt_worst": 35.0, "stdev": 0.2 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.9, "rtt_best": 36.7, "rtt_worst": 37.8, "stdev": 0.3 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.1, "rtt_best": 37.0, "rtt_worst": 37.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.3, "rtt_best": 37.2, "rtt_worst": 37.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.3, "rtt_best": 37.3, "rtt_worst": 37.4, "stdev": 0.1 }, { "hop": 11, "ip": "2a13:2142:1:5::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.0, "rtt_best": 37.0, "rtt_worst": 37.1, "stdev": 0.1 }, { "hop": 12, "ip": "2a13:2142:1:b12:be24:11ff:fe6e:3325", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.9, "rtt_best": 36.8, "rtt_worst": 37.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.069 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.576 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.476 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.454 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.52 }, { "hop": 4, "ip": "ae0-303.rt.vsx.pda.it.retn.net", "rtt_ms": 3.722 }, { "hop": 5, "ip": "rt.tc2.ams.nl.retn.net", "rtt_ms": 21.786 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtt_ms": 37.841 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 37.146 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 37.287 }, { "hop": 10, "ip": "ciel1.eox.at", "rtt_ms": 37.408 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.069ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.576ms ", " 1: karsolink-01.net.karsolink.com 0.476ms ", " 2: 2a12:d8c0:109f:121::a1 0.454ms ", " 3: 2a12:d8c0:101f:103::1 8.520ms ", " 4: ae0-303.rt.vsx.pda.it.retn.net 3.722ms ", " 5: rt.tc2.ams.nl.retn.net 21.786ms asymm 7 ", " 6: no reply", " 7: 2a07:1f40:2:68::2 37.841ms asymm 6 ", " 8: 2a02:e98:1:4:32::105 37.146ms asymm 7 ", " 9: 2a02:e98:1a:1481:183::57 37.287ms asymm 8 ", "10: ciel1.eox.at 37.408ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:b13:be24:11ff:fe74:4c74", "host": "usermail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.951, "avg": 39.443, "max": 43.694 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.043, "avg": 38.116, "max": 38.18 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.463, 0.278 ], "stars": 0, "raw": "2a12:d8c0:105a:9001::1 0.463 ms 0.278 ms" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.363, 0.277 ], "stars": 0, "raw": "2a12:d8c0:109f:121::a1 0.363 ms 0.277 ms" }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtts_ms": [ 3.224, 8.197 ], "stars": 0, "raw": "2a12:d8c0:109f:106::a2 3.224 ms 2a12:d8c0:101f:103::1 8.197 ms" }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a", "rtts_ms": [ 28.032, 27.94 ], "stars": 0, "raw": "2a02:2d8:1:b80d:232a:: 28.032 ms 27.940 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "rtts_ms": [ 20.7, 21.17 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b4 20.700 ms 21.170 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 89.244, 89.161 ], "stars": 0, "raw": "2a07:1f40:2:68::2 89.244 ms 89.161 ms" }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 37.264, 36.794 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 37.264 ms 36.794 ms" }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 36.904, 37.777 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 36.904 ms 37.777 ms" }, { "hop": 10, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 36.932, 37.725 ], "stars": 0, "raw": "2a13:2142:1:f::1 36.932 ms 37.725 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.4, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.8, "rtt_worst": 8.2, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 21.5, "rtt_worst": 84.1, "stdev": 19.7 }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 35.4, "rtt_best": 35.2, "rtt_worst": 35.6, "stdev": 0.2 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.8, "rtt_best": 37.4, "rtt_worst": 39.9, "stdev": 0.8 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.0, "rtt_best": 37.7, "rtt_worst": 38.9, "stdev": 0.5 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.1, "rtt_best": 37.9, "rtt_worst": 38.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.1, "rtt_best": 38.0, "rtt_worst": 38.3, "stdev": 0.1 }, { "hop": 11, "ip": "2a13:2142:1:5::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.6, "rtt_best": 38.3, "rtt_worst": 38.9, "stdev": 0.2 }, { "hop": 12, "ip": "2a13:2142:1:b13:be24:11ff:fe74:4c74", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.2, "rtt_best": 38.0, "rtt_worst": 38.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.126 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.594 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.441 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.489 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.466 }, { "hop": 4, "ip": "ae8-202.rt.clr.mil.it.retn.net", "rtt_ms": 7.844 }, { "hop": 5, "ip": "rt.tc2.ams.nl.retn.net", "rtt_ms": 21.605 }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "rtt_ms": 35.255 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtt_ms": 36.848 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 37.873 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 38.12 }, { "hop": 10, "ip": "ciel1.eox.at", "rtt_ms": 38.356 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.126ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.594ms ", " 1: karsolink-01.net.karsolink.com 0.441ms ", " 2: 2a12:d8c0:109f:121::a1 0.489ms ", " 3: 2a12:d8c0:101f:103::1 8.466ms ", " 4: ae8-202.rt.clr.mil.it.retn.net 7.844ms asymm 5 ", " 5: rt.tc2.ams.nl.retn.net 21.605ms asymm 7 ", " 6: 2001:7f8:1::a502:8725:1 35.255ms ", " 7: 2a07:1f40:2:68::2 36.848ms asymm 6 ", " 8: 2a02:e98:1:4:32::105 37.873ms asymm 7 ", " 9: 2a02:e98:1a:1481:183::57 38.120ms asymm 8 ", "10: ciel1.eox.at 38.356ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.486, "avg": 37.552, "max": 37.699 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.506, "avg": 38.242, "max": 40.244 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "rtts_ms": [ 0.303 ], "stars": 1, "raw": "2a12:d8c0:105a:9001::1 0.303 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.364, 21.229 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.364 ms 2a02:2d8:1:b80d:232a:: 21.229 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "rtts_ms": [ 20.351, 21.201 ], "stars": 0, "raw": "2a02:2d8::57f5:e0b4 20.351 ms 21.201 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.TC2.AMS.NL.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtts_ms": [ 37.294, 37.163 ], "stars": 0, "raw": "2a07:1f40:2:68::2 37.294 ms 37.163 ms", "asn": 28725, "asname": "CETIN-AS - CETIN a.s., CZ", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 37.543, 37.567 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 37.543 ms 37.567 ms", "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 36.855, 37.743 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 36.855 ms 37.743 ms", "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a13:2141:1:f::1", "rtts_ms": [ 36.81, 37.946 ], "stars": 0, "raw": "2a13:2141:1:f::1 36.810 ms 37.946 ms", "asn": 216258, "asname": "eox-faster - EOX IT Services GmbH, AT", "ptr": "arcueid1.eox.at", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a12:d8c0:105a:9001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.5, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.3, "rtt_worst": 8.9, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:1:b80d:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 7.6, "rtt_worst": 24.8, "stdev": 5.7, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae8-202.RT.CLR.MIL.IT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0b4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.2, "rtt_worst": 21.9, "stdev": 0.2, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.TC2.AMS.NL.retn.net" }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.1, "rtt_best": 35.3, "rtt_worst": 40.7, "stdev": 1.6, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.0, "rtt_best": 37.3, "rtt_worst": 40.6, "stdev": 0.9, "asn": 28725, "asname": "CETIN-AS - CETIN a.s., CZ", "ptr": null }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.1, "rtt_best": 37.6, "rtt_worst": 38.8, "stdev": 0.3, "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.1, "rtt_best": 37.9, "rtt_worst": 92.3, "stdev": 17.2, "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null }, { "hop": 10, "ip": "2a13:2141:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.2, "rtt_best": 37.5, "rtt_worst": 118.4, "stdev": 29.0, "asn": 216258, "asname": "eox-faster - EOX IT Services GmbH, AT", "ptr": "arcueid1.eox.at" }, { "hop": 12, "ip": "2a13:2141:1:3501::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.9, "rtt_best": 37.6, "rtt_worst": 38.1, "stdev": 0.2, "asn": 216258, "asname": "eox-faster - EOX IT Services GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.684 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.899 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "rtt_ms": 3.698 }, { "hop": 4, "ip": "ae0-303.RT.VSX.PDA.IT.retn.net", "rtt_ms": 11.705 }, { "hop": 5, "ip": "RT.TC2.AMS.NL.retn.net", "rtt_ms": 20.869 }, { "hop": 6, "ip": "2001:7f8:1::a502:8725:1", "rtt_ms": 35.676 }, { "hop": 7, "ip": "2a07:1f40:2:68::2", "rtt_ms": 48.05 }, { "hop": 8, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 598.475 }, { "hop": 9, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 38.279 }, { "hop": 10, "ip": "arcueid1.eox.at", "rtt_ms": 36.917 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.684ms ", " 2: 2a12:d8c0:109f:121::a1 0.899ms ", " 3: 2a12:d8c0:109f:106::a2 3.698ms ", " 4: ae0-303.RT.VSX.PDA.IT.retn.net 11.705ms ", " 5: RT.TC2.AMS.NL.retn.net 20.869ms asymm 7 ", " 6: 2001:7f8:1::a502:8725:1 35.676ms ", " 7: 2a07:1f40:2:68::2 48.050ms asymm 6 ", " 8: 2a02:e98:1:4:32::105 598.475ms asymm 7 ", " 9: 2a02:e98:1a:1481:183::57 38.279ms asymm 8 ", "10: arcueid1.eox.at 36.917ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 216258, "origin_asname": "eox-faster - EOX IT Services GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e98:1:4:32::105", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:25Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:2140:53::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:2::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:80::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2140:900::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:5::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:25::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:389::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:3::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2142:1::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "eox-faster-sf", "org": null, "category": "PA" }, { "prefix": "2a13:2141:1::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "eox-faster-sl", "org": null, "category": "PA" }, { "prefix": "92.42.98.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EOX-20240112", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 11, "invalid": 0, "not_found": 0, "unknown": 0, "total": 11 }, "prefixes": [ { "prefix": "2a13:2140:53::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2144:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2140:80::/48", "state": "valid", "reason": "matched 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"probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1260, "size_after": 1260, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:23Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1260, "size_after": 1260 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1260, "size_after": 1260, "probe_size": 1300, "ptb_mtu": 1100 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a12:bec4:19a7::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-Fibre", "org": "Evolusfibre NL", "category": "unknown" }, { "prefix": "89.106.81.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-401", "org": "GHOSTnet", "category": "PA" }, { "prefix": "85.93.31.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-163", "org": "GHOSTnet", "category": "PA" }, { "prefix": "185.13.159.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-115", "org": "GHOSTnet", "category": "PA" }, { "prefix": "5.230.184.0/24", "family": "v4", "status": "ASSIGNED PA", 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"rtt_worst": 1.4, "stdev": 0.0, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": "karsolink-01.net.karsolink.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 10.1, "rtt_worst": 10.4, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2001:7f8:c5::a502:4961:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 10.4, "rtt_worst": 60.4, "stdev": 15.7, "asn": null, "asname": "NA", "ptr": "myloc.minap.it" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.623 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.772 }, { "hop": 3, "ip": "2a12:d8c0:101f:6::1", "rtt_ms": 10.139 }, { "hop": 4, "ip": "myloc.minap.it", "rtt_ms": 10.76 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 0.623ms ", " 2: 2a12:d8c0:109f:121::a1 0.772ms ", " 3: 2a12:d8c0:101f:6::1 10.139ms ", " 4: myloc.minap.it 10.760ms ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 216441, "origin_asname": "PLABS - Jakob Riepler, AT", "rate_limited_hops": [ 3 ], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2001:67c:98::1", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2001:67c:98::1" ], "probed_count": 35 }, "rfc4890": "unknown", 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"reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:67c:98::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "paranoidlabs-org", "org": null, "category": "PI" }, { "prefix": "2a04:9307::/48", "family": "v6", "status": "ASSIGNED", "netname": "paranoidlabs", "org": null, "category": "unknown" }, { "prefix": "2a04:9307::/44", "family": "v6", "status": "ASSIGNED", "netname": "paranoidlabs", "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:67c:98::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216441, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:9307::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216441, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a04:9307::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216441, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 58299, 59645 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "before path completes", "pmtu_min": 1500 }, { "vantage": "karsolink", "asn": 219198, "holder": "OMC-AT open mind consulting gmbh", "prefixes_v6": [ "2001:67c:1b44::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1b44::1", "target_ip": "2001:67c:1b44::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:1b44::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:1b44::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.177, "avg": 12.249, "max": 12.305 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.158, "avg": 12.234, "max": 12.309 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.325 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.325 ms *" }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.085 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.085 ms *" }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.595, 7.425 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.595 ms 2a02:2d8:1:b80d:232a:: 7.425 ms" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.474, 15.39 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.474 ms 15.390 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:3:1:21:5628", "rtts_ms": [ 11.639, 11.561 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:21:5628 11.639 ms 11.561 ms" }, { "hop": 7, "ip": "2a0d:6c07:ffff:912::2", "rtts_ms": [ 15.707, 11.755 ], "stars": 0, "raw": "2a0d:6c07:ffff:912::2 15.707 ms 2a0d:6c07:ffff:912::3 11.755 ms" }, { "hop": 8, "ip": "2a0d:6c07:ffff:914::2", "rtts_ms": [ 15.986, 11.77 ], "stars": 0, "raw": "2a0d:6c07:ffff:914::2 15.986 ms 11.770 ms" }, { "hop": 9, "ip": "2001:67c:1b44::1", "rtts_ms": [ 11.999, 16.402 ], "stars": 0, "raw": "2001:67c:1b44::1 11.999 ms 16.402 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 3.5, "rtt_worst": 3.8, "stdev": 0.2 }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.8, "rtt_worst": 4.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.7, "rtt_worst": 21.7, "stdev": 3.1 }, { "hop": 6, "ip": "2001:7f8:30:0:3:1:21:5628", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.9, "rtt_worst": 12.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a0d:6c07:ffff:912::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 12.1, "rtt_worst": 207.7, "stdev": 61.8 }, { "hop": 8, "ip": "2001:67c:1b44::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.3, "rtt_worst": 12.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.217 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.646 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.819 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.438 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 8.083 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.995 }, { "hop": 6, "ip": "vix-v6-v912.xenox-it.at", "rtt_ms": 11.97 }, { "hop": 7, "ip": "rr2v912.vix2.xenox-it.at", "rtt_ms": 16.505 }, { "hop": 8, "ip": "dr2v914.vix2.xenox-it.at", "rtt_ms": 16.556 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.217ms ", " 1: karsolink-01.net.karsolink.com 0.646ms ", " 2: 2a12:d8c0:109f:121::a1 0.819ms ", " 3: 2a12:d8c0:101f:103::1 8.438ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 8.083ms asymm 5 ", " 5: RT.IRX.VIE.AT.retn.net 11.995ms ", " 6: vix-v6-v912.xenox-it.at 11.970ms ", " 7: rr2v912.vix2.xenox-it.at 16.505ms ", " 8: dr2v914.vix2.xenox-it.at 16.556ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.177, "avg": 12.249, "max": 12.305 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.158, "avg": 12.234, "max": 12.309 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtts_ms": [ 0.325 ], "stars": 1, "raw": "2a12:d8c0:109f:121::a1 0.325 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtts_ms": [ 8.085 ], "stars": 1, "raw": "2a12:d8c0:101f:103::1 8.085 ms *", "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a", "rtts_ms": [ 3.595, 7.425 ], "stars": 0, "raw": "2a02:2d8:4:1815:232a:: 3.595 ms 2a02:2d8:1:b80d:232a:: 7.425 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "rtts_ms": [ 15.474, 15.39 ], "stars": 0, "raw": "2a02:2d8::57f5:e0af 15.474 ms 15.390 ms", "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:3:1:21:5628", "rtts_ms": [ 11.639, 11.561 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:21:5628 11.639 ms 11.561 ms", "asn": null, "asname": "NA", "ptr": "vix-v6-v912.xenox-it.at", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0d:6c07:ffff:912::2", "rtts_ms": [ 15.707, 11.755 ], "stars": 0, "raw": "2a0d:6c07:ffff:912::2 15.707 ms 2a0d:6c07:ffff:912::3 11.755 ms", "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "rr1v912.vix3.xenox-it.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a0d:6c07:ffff:914::2", "rtts_ms": [ 15.986, 11.77 ], "stars": 0, "raw": "2a0d:6c07:ffff:914::2 15.986 ms 11.770 ms", "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "dr2v914.vix2.xenox-it.at", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:67c:1b44::1", "rtts_ms": [ 11.999, 16.402 ], "stars": 0, "raw": "2001:67c:1b44::1 11.999 ms 16.402 ms", "asn": 219198, "asname": "OMC-AT - open mind consulting gmbh, AT", "ptr": "2001-067c-1b44-0000-0000-0000-0000-0001.at.customers.xenox-it.at", "mtr_loss_pct": 10.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null, "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a12:d8c0:109f:106::a2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 3.5, "rtt_worst": 3.8, "stdev": 0.2, "asn": 204471, "asname": "KARSOLINK - 2S Computers SRL, IT", "ptr": null }, { "hop": 4, "ip": "2a02:2d8:4:1815:232a::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.8, "rtt_worst": 4.3, "stdev": 0.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "ae0-303.RT.VSX.PDA.IT.retn.net" }, { "hop": 5, "ip": "2a02:2d8::57f5:e0af", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.7, "rtt_worst": 21.7, "stdev": 3.1, "asn": 9002, "asname": "RETN-AS - RETN Limited, GB", "ptr": "RT.IRX.VIE.AT.retn.net" }, { "hop": 6, "ip": "2001:7f8:30:0:3:1:21:5628", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.9, "rtt_worst": 12.2, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "vix-v6-v912.xenox-it.at" }, { "hop": 7, "ip": "2a0d:6c07:ffff:912::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 12.1, "rtt_worst": 207.7, "stdev": 61.8, "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "rr2v912.vix2.xenox-it.at" }, { "hop": 8, "ip": "2001:67c:1b44::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.3, "rtt_worst": 12.8, "stdev": 0.1, "asn": 219198, "asname": "OMC-AT - open mind consulting gmbh, AT", "ptr": "2001-067c-1b44-0000-0000-0000-0000-0001.at.customers.xenox-it.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 1.217 }, { "hop": 1, "ip": "karsolink-01.net.karsolink.com", "rtt_ms": 0.646 }, { "hop": 2, "ip": "2a12:d8c0:109f:121::a1", "rtt_ms": 0.819 }, { "hop": 3, "ip": "2a12:d8c0:101f:103::1", "rtt_ms": 8.438 }, { "hop": 4, "ip": "ae8-202.RT.CLR.MIL.IT.retn.net", "rtt_ms": 8.083 }, { "hop": 5, "ip": "RT.IRX.VIE.AT.retn.net", "rtt_ms": 11.995 }, { "hop": 6, "ip": "vix-v6-v912.xenox-it.at", "rtt_ms": 11.97 }, { "hop": 7, "ip": "rr2v912.vix2.xenox-it.at", "rtt_ms": 16.505 }, { "hop": 8, "ip": "dr2v914.vix2.xenox-it.at", "rtt_ms": 16.556 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: karsolink-01.net.karsolink.com 1.217ms ", " 1: karsolink-01.net.karsolink.com 0.646ms ", " 2: 2a12:d8c0:109f:121::a1 0.819ms ", " 3: 2a12:d8c0:101f:103::1 8.438ms ", " 4: ae8-202.RT.CLR.MIL.IT.retn.net 8.083ms asymm 5 ", " 5: RT.IRX.VIE.AT.retn.net 11.995ms ", " 6: vix-v6-v912.xenox-it.at 11.970ms ", " 7: rr2v912.vix2.xenox-it.at 16.505ms ", " 8: dr2v914.vix2.xenox-it.at 16.556ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 219198, "origin_asname": "OMC-AT - open mind consulting gmbh, AT", "rate_limited_hops": [ 3, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0d:6c07:ffff:914::2", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:04Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:1b44::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-XENOX-20260723", "org": null, "category": "PI" }, { "prefix": "66.228.89.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "open_mind_consulting_gmbh", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1b44::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 219198, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 1764, "holder": "NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH", "prefixes_v6": [ "2a0b:5a40::/29", "2a04:9301::/32", "2a01:190::/29", "2a0d:4d80::/29", "2a05:dd80::/29", "2a04:9304::/30", "2001:67c:22a0::/48", "2001:4b60:100::/48", "2a04:140::/29", "2001:67c:2600::/48", "2a03:e600::/29", "2a04:9302::/31", "2a10:9a80:dc01::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:1764:150::30", "target_ip": "2a01:190:1764:150::30", "target_host": "ns.nextlayer.at", "target_source": "dns-ns", "targets": [ { "ip": "2a01:190:1764:150::30", "host": "ns.nextlayer.at", "source": "dns-ns", "prefix": "2a01:190::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.048, "avg": 16.217, "max": 16.36 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.008, "avg": 16.604, "max": 17.211 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.276, 0.247 ], "stars": 0, "raw": "2607:fae0:a000::2 0.276 ms 0.247 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.778 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.778 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.185, 1.315 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.185 ms 1.315 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.247, 14.965 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.247 ms 14.965 ms" }, { "hop": 6, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 17.221, 16.635 ], "stars": 0, "raw": "2a01:190:1764:800b::1 17.221 ms 16.635 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], 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}, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.6, "stdev": 0.4 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 15.0, "rtt_worst": 15.6, "stdev": 0.2 }, { "hop": 6, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 16.8, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:190:1764:151::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.5, "rtt_worst": 17.1, 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], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.653ms ", " 1: fw1-lju.6connect.com 0.581ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 3.099ms ", " 4: 2a00:ee0:1:15::2 1.371ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.748ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.429ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:1764:150::28", "host": "smtp.nextlayer.at", "source": "holder-derived", "prefix": "2a01:190::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.646, "avg": 15.701, "max": 15.754 }, 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1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.387 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.507 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.285 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.591 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.403 }, { "hop": 6, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 16.228 }, { "hop": 8, "ip": "2a01:190:1600:949::20", "rtt_ms": 16.951 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.387ms ", " 1: fw1-lju.6connect.com 0.507ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.285ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.591ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.403ms asymm 6 ", " 6: ip6-ae1-0-r32.inx.vie.nextlayer.net 16.228ms asymm 9 ", " 7: no reply", " 8: 2a01:190:1600:949::20 16.951ms asymm 10 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.048, "avg": 16.217, "max": 16.36 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.008, "avg": 16.604, "max": 17.211 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.276, 0.247 ], "stars": 0, "raw": "2607:fae0:a000::2 0.276 ms 0.247 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.778 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.778 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 90.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.185, 1.315 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.185 ms 1.315 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.247, 14.965 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.247 ms 14.965 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 17.221, 16.635 ], "stars": 0, "raw": "2a01:190:1764:800b::1 17.221 ms 16.635 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.4, "rtt_worst": 10.4, "stdev": 0.0, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.7, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 15.3, "rtt_worst": 29.4, "stdev": 4.6, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.7, "rtt_worst": 17.6, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r32.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:150::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.1, "rtt_worst": 16.5, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ns.nextlayer.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.672 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.621 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.068 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.716 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 2.021 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.608 }, { "hop": 6, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 17.254 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 9000", " 1: fw1-lju.6connect.com 0.672ms ", " 1: fw1-lju.6connect.com 0.621ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.068ms ", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.716ms asymm 3 ", " 5: 2a00:ee0:1:15::2 2.021ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.608ms asymm 6 ", " 6: ip6-ae2-0-r32.inx.vie.nextlayer.net 17.254ms asymm 10 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1764, "origin_asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:15ff:5f::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a01:190:15fe::1000", "2a01:190:15ff:5f::2", "2a01:190:1700:104::2", "2a01:190:1700:24::2", "2a01:190:1701::289", "2a01:190:1764:37::2", "2a01:190:1764:45::2", "2a01:190:1764:4f::2", "2a01:190:1764:5::2", "2a01:190:1764:5c::2", "2a01:190:1764:74::2", "2a01:190:1764:8009::1", "2a01:190:1764:800a::1", "2a01:190:1764:86::2", "2a01:190:1764:92::2", "2a01:190:1764:94::2", "2a01:190:1764:a8::2", "2a01:190:1764:ab::2" ], "probed_count": 350 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:39Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0b:5a40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MMM-20170628", "org": null, "category": "PA" }, { "prefix": "2a01:190::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEXTLAYER-20060807", "org": null, "category": "PA" }, { "prefix": "2a04:9301::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEXTLAYER-20131212", "org": null, "category": "PA" }, { "prefix": "2a0d:4d80::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SCHOELLER-20180207", "org": null, "category": "PA" }, { "prefix": "2a05:dd80::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEXTLAYER-20150302", "org": null, "category": "PA" }, { "prefix": "2001:4b60:100::/48", 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reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:628:453:4305::53", "host": "ns5.univie.ac.at", "source": "dns-ns", "prefix": "2001:628::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.353, "avg": 7.457, "max": 7.603 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.42, "avg": 7.582, "max": 7.709 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.577, 0.207 ], "stars": 0, "raw": "2607:fae0:a000::2 0.577 ms 0.207 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": 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"hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 2.0, "rtt_worst": 278.1, "stdev": 87.1 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 7.1, "rtt_worst": 137.5, "stdev": 40.9 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1120", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 7.9, "rtt_worst": 18.3, "stdev": 3.2 }, { "hop": 7, "ip": "2001:628:453:4305::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 7.4, "rtt_worst": 8.3, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.532 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.615 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.729 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.909 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.014 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.13 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.759 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1120", "rtt_ms": 8.254 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 9000", " 1: fw1-lju.6connect.com 0.532ms ", " 1: fw1-lju.6connect.com 0.615ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.729ms ", " 3: 2a03:a100:0:201:1::1 0.909ms ", " 4: 2a03:a100:0:201:1::1 1.014ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.130ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.759ms ", " 6: 2001:7f8:30:0:1:1:0:1120 8.254ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:62a:4:25::25:100", "host": "zidmx1.univie.ac.at", "source": "dns-mx", "prefix": "2001:628::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.603, "avg": 8.644, "max": 8.704 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.528, "avg": 8.624, "max": 8.664 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.298, 0.259 ], "stars": 0, "raw": "2607:fae0:a000::2 0.298 ms 0.259 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.792 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 1.792 ms" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.794, 0.924 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.794 ms 0.924 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.979, 0.922 ], "stars": 0, "raw": "2a11:4142:2002:: 0.979 ms 0.922 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.086, 7.022 ], "stars": 0, "raw": "2a11:4140::1e 7.086 ms 7.022 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.048, 7.096 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.048 ms 7.096 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:1853", "rtts_ms": [ 7.729, 8.092 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1853 7.729 ms 8.092 ms" }, { "hop": 9, "ip": "2001:628:1101:1007::1", "rtts_ms": [ 8.095, 8.038 ], "stars": 0, "raw": "2001:628:1101:1007::1 8.095 ms 8.038 ms" }, { "hop": 10, "ip": "2001:628:1101:1007::2", "rtts_ms": [ 8.398, 8.45 ], "stars": 0, "raw": "2001:628:1101:1007::2 8.398 ms 8.450 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.0, "rtt_worst": 5.1, "stdev": 1.3 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.8, "stdev": 0.2 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 7.0, "rtt_worst": 7.5, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 8.9, "stdev": 0.1 }, { "hop": 9, "ip": "2001:628:1101:1007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 8.0, "rtt_worst": 8.3, "stdev": 0.1 }, { "hop": 10, "ip": "2001:628:1101:1007::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.5, "rtt_worst": 8.9, "stdev": 0.1 }, { "hop": 11, "ip": "2001:62a:1:52::dc:21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 9.3, 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9.552 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 9000", " 1: fw1-lju.6connect.com 0.698ms ", " 1: fw1-lju.6connect.com 0.483ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.585ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.576ms pmtu 1500", " 5: 2a11:4142:2002:: 1.175ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.297ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.360ms asymm 8 ", " 8: wien21.aco.net 7.900ms asymm 4 ", " 9: 2001:628:1101:1007::1 8.204ms asymm 4 ", "10: ms-hyde-minerva.cc.univie.ac.at 9.133ms asymm 7 ", "11: 2001:62a:1:52::dc:21 9.552ms asymm 6 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:62a:4:25::25:101", "host": "zidmx2.univie.ac.at", "source": 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7.173 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.177, 7.079 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.177 ms 7.079 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:1853", "rtts_ms": [ 7.714, 7.744 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1853 7.714 ms 7.744 ms" }, { "hop": 9, "ip": "2001:628:1101:1007::1", "rtts_ms": [ 8.09, 8.062 ], "stars": 0, "raw": "2001:628:1101:1007::1 8.090 ms 8.062 ms" }, { "hop": 10, "ip": "2001:628:1101:1007::2", "rtts_ms": [ 8.364, 8.469 ], "stars": 0, "raw": "2001:628:1101:1007::2 8.364 ms 8.469 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.5, "rtt_worst": 4.5, "stdev": 1.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 251.9, "rtt_best": 251.9, "rtt_worst": 251.9, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 1.0, "rtt_worst": 160.8, "stdev": 50.5 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 1.0, "rtt_worst": 76.5, "stdev": 23.9 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 7.2, "rtt_worst": 8.2, "stdev": 0.3 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.3, "rtt_worst": 7.6, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.9, "rtt_worst": 8.5, "stdev": 0.2 }, { "hop": 9, "ip": "2001:628:1101:1007::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.4, "rtt_worst": 9.7, "stdev": 0.4 }, { "hop": 10, "ip": "2001:62a:1:52::dc:21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.4, "rtt_worst": 10.0, "stdev": 0.2 }, { "hop": 11, "ip": "2001:62a:4:25::25:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 9.2, "rtt_worst": 9.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.509 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.567 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.382 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.697 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.06 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.381 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.458 }, { "hop": 8, "ip": "wien21.aco.net", "rtt_ms": 7.972 }, { "hop": 9, "ip": "2001:628:1101:1007::2", "rtt_ms": 8.518 }, { "hop": 10, "ip": "ms-hyde-minerva.cc.univie.ac.at", "rtt_ms": 9.084 }, { "hop": 11, "ip": "2001:62a:1:52::dc:21", "rtt_ms": 9.497 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.509ms ", " 1: fw1-lju.6connect.com 0.567ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.382ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.697ms pmtu 1500", " 5: 2a11:4142:2002:: 1.060ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.381ms asymm 9 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.458ms asymm 8 ", " 8: wien21.aco.net 7.972ms asymm 4 ", " 9: 2001:628:1101:1007::2 8.518ms asymm 5 ", "10: ms-hyde-minerva.cc.univie.ac.at 9.084ms asymm 7 ", "11: 2001:62a:1:52::dc:21 9.497ms asymm 6 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:62a:4:25::25:102", "host": "zidmx3.univie.ac.at", "source": "dns-mx", "prefix": "2001:628::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.597, "avg": 8.665, "max": 8.787 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.691, "avg": 8.853, "max": 9.144 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.435, 0.191 ], "stars": 0, "raw": "2607:fae0:a000::2 0.435 ms 0.191 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.189, 0.972 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.189 ms 0.972 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.815, 0.779 ], "stars": 0, "raw": "2a11:4142:2002:: 0.815 ms 0.779 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.228, 7.16 ], "stars": 0, "raw": "2a11:4140::1e 7.228 ms 7.160 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.227, 6.94 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.227 ms 6.940 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 8.552, 8.737 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 8.552 ms 8.737 ms" }, { "hop": 9, "ip": "2001:628:1101:1007::2", "rtts_ms": [ 8.717, 8.452 ], "stars": 0, "raw": "2001:628:1101:1007::2 8.717 ms 8.452 ms" }, { "hop": 10, "ip": "2001:62a:1:52::dc:21", "rtts_ms": [ 9.075, 8.964 ], "stars": 0, "raw": "2001:62a:1:52::dc:21 9.075 ms 8.964 ms" }, { "hop": 11, "ip": "2001:62a:1:53::dc:22", "rtts_ms": [ 8.945, 8.686 ], "stars": 0, "raw": "2001:62a:1:53::dc:22 8.945 ms 8.686 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.8, "rtt_worst": 2.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.6, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.6, "stdev": 0.2 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.8, "rtt_worst": 8.3, "stdev": 0.1 }, { "hop": 9, "ip": "2001:628:1101:1007::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 9.3, "stdev": 0.2 }, { "hop": 10, "ip": "2001:62a:1:52::dc:21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 9.0, "rtt_worst": 9.8, "stdev": 0.2 }, { "hop": 11, "ip": "2001:62a:4:25::25:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.6, "rtt_worst": 9.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.522 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.382 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.635 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.738 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.072 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.486 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.4 }, { "hop": 8, "ip": "wien21.aco.net", "rtt_ms": 8.21 }, { "hop": 9, "ip": "2001:628:1101:1007::1", "rtt_ms": 8.397 }, { "hop": 10, "ip": "2001:628:1101:1007::2", "rtt_ms": 8.557 }, { "hop": 11, "ip": "ms-hyde-minerva.cc.univie.ac.at", "rtt_ms": 9.111 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 9000", " 1: fw1-lju.6connect.com 0.522ms ", " 1: fw1-lju.6connect.com 0.382ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.635ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.738ms pmtu 1500", " 5: 2a11:4142:2002:: 1.072ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.486ms asymm 9 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.400ms asymm 8 ", " 8: wien21.aco.net 8.210ms asymm 4 ", " 9: 2001:628:1101:1007::1 8.397ms asymm 4 ", "10: 2001:628:1101:1007::2 8.557ms asymm 5 ", "11: ms-hyde-minerva.cc.univie.ac.at 9.111ms asymm 7 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:62a:4:24::25:100", "host": "zidmx4.univie.ac.at", "source": "dns-mx", "prefix": "2001:628::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.427, "avg": 8.579, "max": 8.83 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.556, "avg": 8.71, "max": 8.923 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.519, 0.284 ], "stars": 0, "raw": "2607:fae0:a000::2 0.519 ms 0.284 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.498 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.498 ms *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.008 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 2.008 ms" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.243, 1.063 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.243 ms 1.063 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.991, 0.811 ], "stars": 0, "raw": "2a11:4142:2002:: 0.991 ms 0.811 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.234, 7.109 ], "stars": 0, "raw": "2a11:4140::1e 7.234 ms 7.109 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.122, 7.073 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.122 ms 7.073 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 8.462, 8.639 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 8.462 ms 8.639 ms" }, { "hop": 9, "ip": "2001:628:1101:1007::2", "rtts_ms": [ 8.592, 8.72 ], "stars": 0, "raw": "2001:628:1101:1007::2 8.592 ms 8.720 ms" }, { "hop": 10, "ip": "2001:62a:1:53::dc:22", "rtts_ms": [ 8.798, 8.809 ], "stars": 0, "raw": "2001:62a:1:53::dc:22 8.798 ms 8.809 ms" }, { "hop": 11, "ip": "2001:62a:1:53::dc:22", "rtts_ms": [ 8.836, 8.821 ], "stars": 0, "raw": "2001:62a:1:53::dc:22 8.836 ms 8.821 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.4, "rtt_worst": 6.7, "stdev": 2.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.7, "rtt_worst": 6.1, "stdev": 1.6 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.9, "rtt_worst": 3.1, "stdev": 0.6 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.5, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.6, "rtt_best": 7.1, "rtt_worst": 9.1, "stdev": 0.6 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.9, "rtt_worst": 12.6, "stdev": 1.5 }, { "hop": 9, "ip": "2001:628:1101:1007::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.3, "rtt_worst": 10.4, "stdev": 0.6 }, { "hop": 10, "ip": "2001:62a:1:53::dc:22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.0, "stdev": 0.1 }, { "hop": 11, "ip": "2001:62a:4:24::25:100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 8.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.597 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.421 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.184 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 3.025 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 7.421 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.143 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.191 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 8.482 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 8.734 }, { "hop": 9, "ip": "2001:628:1101:1007::1", "rtt_ms": 8.02 }, { "hop": 10, "ip": "2001:628:1101:1007::2", "rtt_ms": 8.815 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.597ms ", " 1: fw1-lju.6connect.com 0.421ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.184ms ", " 4: 2a00:ee0:1:10::2 3.025ms asymm 3 ", " 5: 2a00:ee0:1:15::2 7.421ms pmtu 1500", " 5: 2a11:4142:2002:: 1.143ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.191ms asymm 9 ", " 7: et9-4096.r2-vie2-at.as5405.net 8.482ms asymm 8 ", " 8: wien1.aco.net 8.734ms asymm 4 ", " 9: 2001:628:1101:1007::1 8.020ms asymm 4 ", "10: 2001:628:1101:1007::2 8.815ms asymm 5 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:628:101:1::135", "host": "aco.net", "source": "dns-dmarc", "prefix": "2001:628::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.152, "avg": 8.222, "max": 8.323 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.244, "avg": 8.313, "max": 8.385 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.498, 0.284 ], "stars": 0, "raw": "2607:fae0:a000::2 0.498 ms 0.284 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.188, 1.703 ], "stars": 0, "raw": "2a00:ee1:800:9::1 2.188 ms 1.703 ms" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.351, 1.062 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.351 ms 1.062 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.933, 0.774 ], "stars": 0, "raw": "2a11:4142:2002:: 0.933 ms 0.774 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.034, 7.123 ], "stars": 0, "raw": "2a11:4140::1e 7.034 ms 7.123 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.104, 7.098 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.104 ms 7.098 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 8.561, 8.671 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 8.561 ms 8.671 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.3, "rtt_worst": 4.1, "stdev": 1.2 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.8, "rtt_worst": 5.9, "stdev": 1.6 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.0, "rtt_worst": 7.6, "stdev": 0.2 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.5, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.7, "rtt_worst": 8.3, "stdev": 0.2 }, { "hop": 9, "ip": "2001:628:101:1::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 8.1, "rtt_worst": 8.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.559 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.696 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 9.382 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.677 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.903 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.133 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.334 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.311 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 8.816 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.559ms ", " 1: fw1-lju.6connect.com 0.696ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 9.382ms ", " 4: 2a00:ee0:1:15::2 1.677ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.903ms pmtu 1500", " 5: 2a11:4142:2002:: 1.133ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.334ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.311ms asymm 8 ", " 8: wien1.aco.net 8.816ms asymm 4 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 8.126497268676758 }, { "port": 80, "open": true, "rtt_ms": 8.167028427124023 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.588, "avg": 8.797, "max": 9.033 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.587, "avg": 9.024, "max": 9.801 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.452, 0.187 ], "stars": 0, "raw": "2607:fae0:a000::2 0.452 ms 0.187 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.466, 0.549 ], "stars": 0, "raw": "2607:fae0:a000:2::2 0.466 ms 0.549 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.816, 1.58 ], "stars": 0, "raw": "2a00:ee1:800:9::1 1.816 ms 1.580 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 0.891, 0.855 ], "stars": 0, "raw": "2a00:ee0:1:10::2 0.891 ms 0.855 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.854, 0.701 ], "stars": 0, "raw": "2a11:4142:2002:: 0.854 ms 0.701 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 6.929, 6.903 ], "stars": 0, "raw": "2a11:4140::1e 6.929 ms 6.903 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 6.966, 6.857 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 6.966 ms 6.857 ms", "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:1853", "rtts_ms": [ 7.644, 7.659 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1853 7.644 ms 7.659 ms", "asn": null, "asname": "NA", "ptr": "wien21.aco.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:628:1101:1007::1", "rtts_ms": [ 7.832, 7.736 ], "stars": 0, "raw": "2001:628:1101:1007::1 7.832 ms 7.736 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2001:628:1101:1007::2", "rtts_ms": [ 8.709, 8.397 ], "stars": 0, "raw": "2001:628:1101:1007::2 8.709 ms 8.397 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.6, "rtt_best": 7.1, "rtt_worst": 8.9, "stdev": 0.5, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.1, "rtt_worst": 7.5, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 8.0, "rtt_worst": 8.4, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "wien21.aco.net" }, { "hop": 9, "ip": "2001:628:1101:1007::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.3, "rtt_worst": 10.3, "stdev": 0.6, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 10, "ip": "2001:62a:4:322::53:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 9.0, "stdev": 0.1, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": "ns3.univie.ac.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.539 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.821 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.568 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 8.037 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.214 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.55 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.233 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 8.66 }, { "hop": 9, "ip": "2001:628:1101:1007::1", "rtt_ms": 8.321 }, { "hop": 10, "ip": "2001:628:1101:1007::2", "rtt_ms": 9.45 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 9000", " 1: fw1-lju.6connect.com 0.539ms ", " 1: fw1-lju.6connect.com 0.821ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.568ms asymm 3 ", " 5: 2a00:ee0:1:10::2 8.037ms pmtu 1500", " 5: 2a11:4142:2002:: 1.214ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.550ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.233ms asymm 8 ", " 8: wien1.aco.net 8.660ms asymm 4 ", " 9: 2001:628:1101:1007::1 8.321ms asymm 4 ", "10: 2001:628:1101:1007::2 9.450ms asymm 5 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1853, "origin_asname": "ACOnet - ACONET, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2058::16", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:22Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:1864::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACONET-COM", "org": null, "category": "PI" }, { "prefix": "2001:628::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ACONET-19990920", "org": null, "category": "PA" }, { "prefix": "192.153.175.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-T3", "org": "Austrian Academic Computer Network", "category": "PI" }, { "prefix": "194.37.4.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "BML-NET", "org": "Bundesministerium fuer Land- und Forstwirtschaft", "category": "PI" }, { "prefix": "194.37.8.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "BML-NET", "org": "Bundesministerium fuer Land- und Forstwirtschaft", "category": "PI" }, { "prefix": "194.246.32.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MEDIZINISCHE-20240507", "org": null, "category": "PA" }, { "prefix": "192.88.24.0/24", "family": "v4", "status": "LEGACY", "netname": "HLE-LAN", "org": "HTBLA Leonding", "category": "PI" }, { "prefix": "192.189.51.0/24", "family": "v4", "status": "LEGACY", "netname": "HBLVA-EDV", "org": "HTBLVA Textil Wien V", "category": "PI" }, { "prefix": "192.153.174.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-L1", "org": "ACOnet LAN", "category": "PI" }, { "prefix": "192.149.232.0/24", "family": "v4", "status": "LEGACY", "netname": "UNIVIE5", "org": "Vienna University Computer Center", "category": "PI" }, { "prefix": "195.177.250.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "KUNSTLABOR-NET", "org": null, "category": "PI" }, { "prefix": "192.88.23.0/24", "family": "v4", "status": "LEGACY", "netname": "HLE-LAN", "org": "HTBLA Leonding", "category": "PI" }, { "prefix": "192.153.177.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-T5", "org": "Austrian Academic Computer Network", "category": "PI" }, { "prefix": "192.153.173.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-Maintenance", "org": "ACOnet LAN", "category": "PI" }, { "prefix": "78.104.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-20070607", "org": null, "category": "PA" }, { "prefix": "193.170.0.0/15", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-193-170-193-171", "org": null, "category": "PA" }, { "prefix": "144.65.0.0/16", "family": "v4", "status": "LEGACY", "netname": "BMWFNET", "org": "Austrian Federal Ministry of Women, Science and Research", "category": "PI" }, { "prefix": "138.22.0.0/16", "family": "v4", "status": "LEGACY", "netname": "GEOSPHERENET", "org": "GeoSphere Austria", "category": "PI" }, { "prefix": "185.154.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-20160527", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:1864::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1853, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:628::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1853, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 1853, "name": "ACOnet", "url": "http://www.ACO.net/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:1853" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 1853, "name": "ACOnet", "url": "http://www.ACO.net/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:1853" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 1921, "holder": 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"hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.371, 0.258 ], "stars": 0, "raw": "2607:fae0:a000::2 0.371 ms 0.258 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.476 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.476 ms *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.539, 1.766 ], "stars": 0, "raw": "2a00:ee1:800:9::1 1.539 ms 1.766 ms" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.203, 0.916 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.203 ms 0.916 ms" }, { "hop": 5, "ip": "2001:7f8::ac22:0:1", "rtts_ms": [ 18.585, 17.95 ], "stars": 0, "raw": "2001:7f8::ac22:0:1 18.585 ms 17.950 ms" }, { "hop": 6, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3", "rtts_ms": [ 16.495, 16.147 ], "stars": 0, "raw": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3 16.495 ms 16.147 ms" }, { "hop": 7, "ip": "2a01:7e0:0:635::2", "rtts_ms": [ 13.81, 13.972 ], "stars": 0, "raw": "2a01:7e0:0:635::2 13.810 ms 13.972 ms" }, { "hop": 8, "ip": "2a01:7e0:0:635::3", "rtts_ms": [ 13.98, 14.155 ], "stars": 0, "raw": "2a01:7e0:0:635::3 13.980 ms 14.155 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.5, "stdev": 0.3 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.9, "rtt_worst": 5.0, "stdev": 1.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.2, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::ac22:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 15.5, "rtt_worst": 30.2, "stdev": 4.4 }, { "hop": 6, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 14.4, "rtt_worst": 39.2, "stdev": 7.4 }, { "hop": 7, "ip": "2a01:7e0:0:635::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.1, "rtt_worst": 16.0, "stdev": 0.6 }, { "hop": 8, "ip": "2001:67c:1bc::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.1, "rtt_worst": 14.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.686 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.819 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.051 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.75 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.748 }, { "hop": 5, "ip": "de-cix.edge1.fra6.de.first-colo.net", "rtt_ms": 13.985 }, { "hop": 6, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3", "rtt_ms": 17.701 }, { "hop": 7, "ip": "???", "rtt_ms": 14.283 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.686ms ", " 1: fw1-lju.6connect.com 0.819ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.051ms ", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.750ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.748ms pmtu 1500", " 5: de-cix.edge1.fra6.de.first-colo.net 13.985ms asymm 9 ", " 6: 2a01:7e0:1fc:ffff:ffff:ffff:ffff:3 17.701ms asymm 10 ", " 7: ??? 14.283ms asymm 11 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:10b8::98", "host": "ns2.rcodezero.at", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 1.128, "avg": 1.245, "max": 1.338 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 1.188, "avg": 1.44, "max": 1.672 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.367, 0.334 ], "stars": 0, "raw": "2607:fae0:a000::2 0.367 ms 0.334 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.514 ], "stars": 1, "raw": "* 2607:fae0:a000:2::2 0.514 ms" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.737, 0.661 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.737 ms 0.661 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:1470:8000:101::4", "rtts_ms": [ 1.216, 1.497 ], "stars": 0, "raw": "2001:1470:8000:101::4 1.216 ms 1.497 ms" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 5, "ip": "2001:67c:10b8::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.1, "rtt_worst": 1.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.607 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.524 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.061 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.917 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.607ms ", " 1: fw1-lju.6connect.com 0.524ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.061ms ", " 4: 2a03:a100:0:201:1::1 0.917ms pmtu 1500", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:1bc::100", "host": "sec1.rcode0.net", "source": "dns-ns", "prefix": "2001:67c:1bc::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.999, "avg": 14.052, "max": 14.141 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.932, "avg": 14.019, "max": 14.116 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.357, 0.215 ], "stars": 0, "raw": "2607:fae0:a000::2 0.357 ms 0.215 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.114, 1.281 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.114 ms 1.281 ms" }, { "hop": 5, "ip": "2001:7f8::ac22:0:1", "rtts_ms": [ 14.494, 14.085 ], "stars": 0, "raw": "2001:7f8::ac22:0:1 14.494 ms 14.085 ms" }, { "hop": 6, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3", "rtts_ms": [ 16.185, 26.973 ], "stars": 0, "raw": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3 16.185 ms 26.973 ms" }, { "hop": 7, "ip": "2a01:7e0:0:635::2", "rtts_ms": [ 13.995, 13.935 ], "stars": 0, "raw": "2a01:7e0:0:635::2 13.995 ms 13.935 ms" }, { "hop": 8, "ip": "2a01:7e0:0:635::3", "rtts_ms": [ 22.563, 15.72 ], "stars": 0, "raw": "2a01:7e0:0:635::3 22.563 ms 15.720 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.7, "rtt_worst": 3.9, "stdev": 1.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.2, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::ac22:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.0, "rtt_worst": 18.6, "stdev": 1.5 }, { "hop": 6, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.3, "rtt_best": 14.5, "rtt_worst": 88.8, "stdev": 23.7 }, { "hop": 7, "ip": "2a01:7e0:0:635::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 8, "ip": "2001:67c:1bc::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.0, "rtt_worst": 14.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.475 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.471 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 2.012 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.546 }, { "hop": 5, "ip": "de-cix.edge1.fra6.de.first-colo.net", "rtt_ms": 14.077 }, { "hop": 6, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3", "rtt_ms": 14.318 }, { "hop": 7, "ip": "???", "rtt_ms": 14.114 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.475ms ", " 1: fw1-lju.6connect.com 0.471ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 2.012ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.546ms pmtu 1500", " 5: de-cix.edge1.fra6.de.first-colo.net 14.077ms asymm 9 ", " 6: 2a01:7e0:1fc:ffff:ffff:ffff:ffff:3 14.318ms asymm 10 ", " 7: ??? 14.114ms asymm 11 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:10b8::100", "host": "sec2.rcode0.net", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 1.054, "avg": 1.209, "max": 1.37 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 1.123, "avg": 1.332, "max": 1.675 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.348, 0.313 ], "stars": 0, "raw": "2607:fae0:a000::2 0.348 ms 0.313 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.793, 0.562 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.793 ms 0.562 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:1470:8000:101::4", "rtts_ms": [ 1.604, 1.358 ], "stars": 0, "raw": "2001:1470:8000:101::4 1.604 ms 1.358 ms" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 5, "ip": "2001:67c:10b8::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.2, "rtt_worst": 2.2, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.568 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.438 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.494 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.943 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 0.568ms ", " 1: fw1-lju.6connect.com 0.438ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.494ms ", " 4: 2a03:a100:0:201:1::1 0.943ms pmtu 1500", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.869, "avg": 13.901, "max": 13.939 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.866, "avg": 13.91, "max": 13.968 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.371, 0.258 ], "stars": 0, "raw": "2607:fae0:a000::2 0.371 ms 0.258 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.476 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.476 ms *", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.539, 1.766 ], "stars": 0, "raw": "2a00:ee1:800:9::1 1.539 ms 1.766 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.203, 0.916 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.203 ms 0.916 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::ac22:0:1", "rtts_ms": [ 18.585, 17.95 ], "stars": 0, "raw": "2001:7f8::ac22:0:1 18.585 ms 17.950 ms", "asn": null, "asname": "NA", "ptr": "de-cix.edge1.fra6.de.first-colo.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3", "rtts_ms": [ 16.495, 16.147 ], "stars": 0, "raw": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3 16.495 ms 16.147 ms", "asn": 44066, "asname": "DE-FIRSTCOLO - firstcolo GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:7e0:0:635::2", "rtts_ms": [ 13.81, 13.972 ], "stars": 0, "raw": "2a01:7e0:0:635::2 13.810 ms 13.972 ms", "asn": 44066, "asname": "DE-FIRSTCOLO - firstcolo GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:7e0:0:635::3", "rtts_ms": [ 13.98, 14.155 ], "stars": 0, "raw": "2a01:7e0:0:635::3 13.980 ms 14.155 ms", "asn": 44066, "asname": "DE-FIRSTCOLO - firstcolo GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.5, "stdev": 0.3, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.9, "rtt_worst": 5.0, "stdev": 1.0, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.2, "rtt_worst": 1.7, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::ac22:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 15.5, "rtt_worst": 30.2, "stdev": 4.4, "asn": null, "asname": "NA", "ptr": "de-cix.edge1.fra6.de.first-colo.net" }, { "hop": 6, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 14.4, "rtt_worst": 39.2, "stdev": 7.4, "asn": 44066, "asname": "DE-FIRSTCOLO - firstcolo GmbH, DE", "ptr": null }, { "hop": 7, "ip": "2a01:7e0:0:635::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.1, "rtt_worst": 16.0, "stdev": 0.6, "asn": 44066, "asname": "DE-FIRSTCOLO - firstcolo GmbH, DE", "ptr": null }, { "hop": 8, "ip": "2001:67c:1bc::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.1, "rtt_worst": 14.4, "stdev": 0.1, "asn": 1921, "asname": "RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT", "ptr": "ns1.nic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.686 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.819 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.051 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.75 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.748 }, { "hop": 5, "ip": "de-cix.edge1.fra6.de.first-colo.net", "rtt_ms": 13.985 }, { "hop": 6, "ip": "2a01:7e0:1fc:ffff:ffff:ffff:ffff:3", "rtt_ms": 17.701 }, { "hop": 7, "ip": "???", "rtt_ms": 14.283 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.686ms ", " 1: fw1-lju.6connect.com 0.819ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.051ms ", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.750ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.748ms pmtu 1500", " 5: de-cix.edge1.fra6.de.first-colo.net 13.985ms asymm 9 ", " 6: 2a01:7e0:1fc:ffff:ffff:ffff:ffff:3 17.701ms asymm 10 ", " 7: ??? 14.283ms asymm 11 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1921, "origin_asname": "RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:10b8:0:8022:1874:824d:6b4e", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2001:67c:10b8:0:1392:c3b4:9484:fbd3", "2001:67c:10b8:0:234:aad3:d01:d9aa", "2001:67c:10b8:0:286c:44c1:fdc:a555", "2001:67c:10b8:0:3702:dca0:532c:bb44", "2001:67c:10b8:0:3da7:f1da:ff58:ff1a", "2001:67c:10b8:0:449c:e2cc:ac6b:6a10", "2001:67c:10b8:0:468d:817d:e1e4:ffd3", "2001:67c:10b8:0:488f:2616:1fdd:f43", "2001:67c:10b8:0:4900:ddc5:c013:dca6", "2001:67c:10b8:0:4975:b37e:92d2:f569", "2001:67c:10b8:0:68f:2cd4:9a0d:b186", "2001:67c:10b8:0:6f22:55c2:188f:f5b0", "2001:67c:10b8:0:7c0f:60c8:44bc:c417", "2001:67c:10b8:0:8022:1874:824d:6b4e", "2001:67c:10b8:0:80a8:979f:cc71:e0fa", "2001:67c:10b8:0:87d6:6bda:6601:3184", "2001:67c:10b8:0:8cf9:396c:6b34:6d1e", "2001:67c:10b8:0:8d8a:a46a:f4b2:c18f", "2001:67c:10b8:0:8fec:c1b9:9582:98ab", "2001:67c:10b8:0:92c0:a117:748b:89be", "2001:67c:10b8:0:9917:fb97:e429:ab1c", "2001:67c:10b8:0:a323:5b18:3d86:6f4a", "2001:67c:10b8:0:a76f:6468:ca01:e41c", "2001:67c:10b8:0:addc:c032:ab64:776c", "2001:67c:10b8:0:b061:1feb:b27f:d903", "2001:67c:10b8:0:b294:27f5:a3ad:11ff", "2001:67c:10b8:0:bdde:85b0:fe19:63cb", "2001:67c:10b8:0:d24c:adb0:dc24:65e0", "2001:67c:10b8:0:dd1f:aec1:7a9d:ad39", "2001:67c:10b8:0:e030:4092:6f83:9581", "2001:67c:10b8:0:e36:7fbf:ec80:8d36", "2001:67c:10b8:0:ed02:84da:d27e:59c6", "2001:67c:10b8:0:f691:f0be:1bae:2300", "2001:67c:10b8:0:fb97:326d:8ab5:3794", "2001:67c:10b8:0:fb9a:9061:26b1:5fa", "2a04:2b00:14ee:0:1639:7179:4dc3:38c9", "2a04:2b00:14ee:0:17ac:b7b2:b923:bfff", "2a04:2b00:14ee:0:19b7:599d:31a8:c787", "2a04:2b00:14ee:0:1fac:ee60:e81e:7afb", "2a04:2b00:14ee:0:2656:9125:5787:c7e3", "2a04:2b00:14ee:0:281d:266b:4d81:4465", "2a04:2b00:14ee:0:2a27:87ed:b06d:d862", "2a04:2b00:14ee:0:2d43:6f0c:4e05:6ad6", "2a04:2b00:14ee:0:2f04:3340:7e88:534c", "2a04:2b00:14ee:0:2fad:6628:86b2:3683", "2a04:2b00:14ee:0:38bb:fb41:cbfb:e5e0", "2a04:2b00:14ee:0:393:835e:5080:fe04", "2a04:2b00:14ee:0:4e49:a520:f4c3:cb6b", "2a04:2b00:14ee:0:5305:9a1d:ad3e:507a", "2a04:2b00:14ee:0:5cca:f34a:22a:7dcb", "2a04:2b00:14ee:0:6895:ce6c:eb4e:4644", "2a04:2b00:14ee:0:6e81:2d3c:a904:d773", "2a04:2b00:14ee:0:7e:3ef2:7279:16be", "2a04:2b00:14ee:0:8061:2269:ac28:a13f", "2a04:2b00:14ee:0:83d8:9785:1844:fe27", "2a04:2b00:14ee:0:8ad:4198:f868:d8dc", "2a04:2b00:14ee:0:8bbb:a2b4:acb6:f954", "2a04:2b00:14ee:0:91f:218e:3d08:b34d", "2a04:2b00:14ee:0:9719:96ea:3982:8261", "2a04:2b00:14ee:0:a1a4:93c1:df0f:97ff", "2a04:2b00:14ee:0:a55c:9aab:bde2:35d4", "2a04:2b00:14ee:0:a8ff:7ea6:61a0:55a5", "2a04:2b00:14ee:0:b5f0:22a0:332b:e2ee", "2a04:2b00:14ee:0:be22:70f3:bc53:408e", "2a04:2b00:14ee:0:bf9a:d68f:e739:95bc", "2a04:2b00:14ee:0:c711:83c:737a:6539", "2a04:2b00:14ee:0:dd02:1dda:22fe:1e42", "2a04:2b00:14ee:0:e91b:6219:e26d:28d5", "2a04:2b00:14ee:0:ec6f:8a9a:8b35:83fe", "2a04:2b00:14ee:0:f834:30ea:f0fa:b2a5", "2a05:7f00:191:0:174f:c975:4c5d:a1d6", "2a05:7f00:191:0:1d08:c010:cfa:be18", "2a05:7f00:191:0:2e0e:daf7:b1e2:7c10", "2a05:7f00:191:0:346:cd64:4ace:a9f3", "2a05:7f00:191:0:3c8b:f9f8:f141:614f", "2a05:7f00:191:0:3cb:a615:cb40:3c28", "2a05:7f00:191:0:42:d54d:200:310a", "2a05:7f00:191:0:4726:af98:3ffa:96c4", "2a05:7f00:191:0:4c1a:faf4:d3a6:8e88", "2a05:7f00:191:0:54e8:7725:af52:5b20", "2a05:7f00:191:0:5dff:6af6:392c:8f98", "2a05:7f00:191:0:6099:3789:a629:d31e", "2a05:7f00:191:0:6a9a:74c4:84bf:ba26", "2a05:7f00:191:0:6f9b:cd46:ecb4:207e", "2a05:7f00:191:0:70bc:4d15:aae:7464", "2a05:7f00:191:0:7413:2487:14ef:add3", "2a05:7f00:191:0:7aef:ae9f:3e21:7ddb", "2a05:7f00:191:0:81f2:328a:b4f2:b521", "2a05:7f00:191:0:9aff:5c0f:8810:88fe", "2a05:7f00:191:0:a37f:b993:4f97:e4b0", "2a05:7f00:191:0:aabf:6c0e:1f62:1492", "2a05:7f00:191:0:ab57:33d6:b1a2:5c40", "2a05:7f00:191:0:b332:6bbb:131c:3629", "2a05:7f00:191:0:b810:f19f:cd36:6945", "2a05:7f00:191:0:c2c2:fdf7:ebcc:51f5", "2a05:7f00:191:0:c412:824c:2a1a:f782", "2a05:7f00:191:0:c8a3:9f3:cb1c:cc6c", "2a05:7f00:191:0:cc1a:b75b:41e5:2d74", "2a05:7f00:191:0:cd02:8033:4983:6a13", "2a05:7f00:191:0:d24a:bc63:b1cd:f02f", "2a05:7f00:191:0:d609:efaf:1a98:8376", "2a05:7f00:191:0:d83b:4a7:b163:fd6e", "2a05:7f00:191:0:dd54:84bf:d3bb:f14c", "2a05:7f00:191:0:e0e8:2274:fe62:d431", "2a05:7f00:191:0:f395:9913:2639:5057" ], "probed_count": 140 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 204B; not big enough to test PMTU shrink", "size_before": 204, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 204B; not big enough to test PMTU shrink", "max_before": 204 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a05:7f00:191::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-4", "org": null, "category": "unknown" }, { "prefix": "2a04:2b00:14ee::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-K", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe6::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2001:67c:1bc::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NIC_AT-CUSTOMER-ANYCAST-V6", "org": "RcodeZero Anycast Cloud1", "category": "PI" }, { "prefix": "2001:67c:10b8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V6", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "2a05:7f00:188::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "unknown" }, { "prefix": "2001:678:20::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" }, { "prefix": "2a02:850:ffe7::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14dd::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-J", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe5::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a0b:8e00:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "SE-NAMEISP-20160913", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14cc::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-I", "org": null, "category": "unknown" }, { "prefix": "2a0b:8e00::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "SE-NAMEISP-20160913", "org": null, "category": "PA" }, { "prefix": "2a02:850:ffe0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a02:850:ffff::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "NIC-AT-LINX-V6", "org": "nic.at and RcodeZero LINX", "category": "PA" }, { "prefix": "192.174.68.0/24", "family": "v4", "status": "LEGACY", "netname": "NICat-NET", "org": "RcodeZero Anycast Cloud1", "category": "PI" }, { "prefix": "176.97.158.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V4", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "193.46.128.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "193.227.117.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-I", "org": "CentralNic Ltd", "category": "PI" }, { "prefix": "194.50.187.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-J", "org": "CentralNic", "category": "PI" }, { "prefix": "185.102.12.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "LINX", "org": null, "category": "PA" }, { "prefix": "193.46.133.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "185.80.191.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Anycast-Test-Prefix-4", "org": null, "category": "PA" }, { "prefix": "91.237.67.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NAMEISP", "org": "NAMEISP-DATACENTER-WEST 91.237.66.0/24", "category": "PI" }, { "prefix": "185.167.176.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "ANYCAST-CLOUD_2", "org": null, "category": "PA" }, { "prefix": "193.46.134.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "194.0.182.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-K", "org": "CentralNic", "category": "PI" }, { "prefix": "194.0.25.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" }, { "prefix": "193.46.135.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "185.80.188.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 13, "invalid": 0, "not_found": 2, "unknown": 0, "total": 15 }, "prefixes": [ { "prefix": "2a05:7f00:191::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:2b00:14ee::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212391, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe6::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:67c:1bc::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:67c:10b8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a05:7f00:188::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:20::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe7::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:2b00:14dd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212390, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0b:8e00:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a04:2b00:14cc::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212222, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0b:8e00::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a02:850:ffe0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffff::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 1921, "name": "RcodeZero Anycast DNS", "url": "http://www.rcodezero.at", "peering_policy": "Open", "member_type": "peering", "since": "2024-09-30T14:38:11Z", "ipv6": "2001:7f8:4a::32" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 3330, "holder": "PROFINET-AT eww ag", "prefixes_v6": [ "2a02:5e0::/32", "2001:67c:29cc::/48", "2001:67c:2aa8::/48" ], "trace_only": false, "primary_target_ip": "2a02:5e0:0:4::4", "target_ip": "2a02:5e0:0:4::4", "target_host": "dns4.itandtel.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:5e0:0:4::4", "host": "dns4.itandtel.at", "source": "dns-ns", "prefix": "2a02:5e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.87, "avg": 17.986, "max": 18.118 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.93, "avg": 18.021, "max": 18.098 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.388, 0.197 ], "stars": 0, "raw": "2607:fae0:a000::2 0.388 ms 0.197 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.8 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.800 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.109, 1.464 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.109 ms 1.464 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a02:5e0:0:1::1006", "rtts_ms": [ 14.62, 14.419 ], "stars": 0, "raw": "2a02:5e0:0:1::1006 14.620 ms 14.419 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::d02:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.4, "rtt_worst": 17.4, "stdev": 1.0 }, { "hop": 6, "ip": "2a02:5e0:0:1::1006", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.2, "rtt_worst": 14.8, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:5e0:0:1::1045", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.5, "rtt_worst": 14.8, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:5e0:0:4::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 18.0, "rtt_worst": 18.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.661 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.613 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.935 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.384 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.682 }, { "hop": 5, "ip": "de-cix.at-vie-lh-r02.as3330.net", "rtt_ms": 14.607 }, { "hop": 6, "ip": "at-vie-lh-r01.v6.as3330.net", "rtt_ms": 14.332 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.661ms ", " 1: fw1-lju.6connect.com 0.613ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.935ms ", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.384ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.682ms pmtu 1500", " 5: de-cix.at-vie-lh-r02.as3330.net 14.607ms asymm 6 ", " 6: at-vie-lh-r01.v6.as3330.net 14.332ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.87, "avg": 17.986, "max": 18.118 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.93, "avg": 18.021, "max": 18.098 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.388, 0.197 ], "stars": 0, "raw": "2607:fae0:a000::2 0.388 ms 0.197 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.8 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.800 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.109, 1.464 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.109 ms 1.464 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a02:5e0:0:1::1006", "rtts_ms": [ 14.62, 14.419 ], "stars": 0, "raw": "2a02:5e0:0:1::1006 14.620 ms 14.419 ms", "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "at-vie-lh-r01.v6.as3330.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::d02:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.4, "rtt_worst": 17.4, "stdev": 1.0, "asn": null, "asname": "NA", "ptr": "de-cix.at-vie-lh-r02.as3330.net" }, { "hop": 6, "ip": "2a02:5e0:0:1::1006", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.2, "rtt_worst": 14.8, "stdev": 0.2, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "at-vie-lh-r01.v6.as3330.net" }, { "hop": 7, "ip": "2a02:5e0:0:1::1045", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.5, "rtt_worst": 14.8, "stdev": 0.1, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": null }, { "hop": 8, "ip": "2a02:5e0:0:4::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 18.0, "rtt_worst": 18.2, "stdev": 0.1, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.661 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.613 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.935 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.384 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.682 }, { "hop": 5, "ip": "de-cix.at-vie-lh-r02.as3330.net", "rtt_ms": 14.607 }, { "hop": 6, "ip": "at-vie-lh-r01.v6.as3330.net", "rtt_ms": 14.332 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.661ms ", " 1: fw1-lju.6connect.com 0.613ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.935ms ", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.384ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.682ms pmtu 1500", " 5: de-cix.at-vie-lh-r02.as3330.net 14.607ms asymm 6 ", " 6: at-vie-lh-r01.v6.as3330.net 14.332ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 3330, "origin_asname": "PROFINET-AT - eww ag, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2016", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a02:5e0:0:1::101a", "2a02:5e0:0:1::2016" ], "probed_count": 105 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:45Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:5e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20080714", "org": null, "category": "PA" }, { "prefix": "2001:67c:29cc::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "HCS-V6-NET", "org": null, "category": "PI" }, { "prefix": "2001:67c:2aa8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "HASLINGER-STAHLBAU-IPv6", "org": null, "category": "PI" }, { "prefix": "91.209.33.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "GMALIEVA-AT", "org": null, "category": "PI" }, { "prefix": "194.112.128.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-960912", "org": null, "category": "PA" }, { "prefix": "195.149.75.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HCS-NET", "org": null, "category": "PI" }, { "prefix": "185.92.100.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20150318", "org": null, "category": "PA" }, { "prefix": "195.242.175.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CTN-NET", "org": null, "category": "PI" }, { "prefix": "194.112.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-960912", "org": null, "category": "PA" }, { "prefix": "91.208.80.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Maroxx-NET", "org": null, "category": "PI" }, { "prefix": "193.186.161.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ITandTEL-AS3330", "org": null, "category": "PI" }, { "prefix": "193.43.212.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "OmanBros-NET", "org": null, "category": "PI" }, { "prefix": "195.43.149.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HASLINGER-STEEL-NET", "org": null, "category": "PI" }, { "prefix": "62.249.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20011129", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a02:5e0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 3330, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:67c:29cc::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 3330, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:67c:2aa8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 3330, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 3330, "name": "eww ag / ITandTEL AS3330", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2021-05-21T10:45:00Z", "ipv6": "2001:7f8:30:0:2:1:0:3330" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 3330, "name": "eww ag / ITandTEL AS3330", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2021-05-21T10:45:00Z", "ipv6": "2001:7f8:30:0:2:1:0:3330" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 3330, "name": "eww ag / ITandTEL AS3330", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2025-02-20T10:46:49Z", "ipv6": "2001:7f8:8d::25" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 5385, "holder": "RUSSMEDIA-IT Russmedia IT GmbH", "prefixes_v6": [ "2001:af8:36::/48", "2001:af8:35::/48", "2001:af8::/32" ], "trace_only": false, "primary_target_ip": "2001:af8:36::36", "target_ip": "2001:af8:36::36", "target_host": "ns-too.tele.net", "target_source": "dns-ns", "targets": [ { "ip": "2001:af8:36::36", "host": "ns-too.tele.net", "source": "dns-ns", "prefix": "2001:af8:36::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.55, "avg": 16.658, "max": 16.773 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.606, "avg": 16.625, "max": 16.644 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.212, 0.174 ], "stars": 0, "raw": "2607:fae0:a000::2 0.212 ms 0.174 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.897 ], "stars": 1, "raw": "2a00:ee1:800:9::1 2.897 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.087, 1.43 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.087 ms 1.430 ms" }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "rtts_ms": [ 14.339, 13.894 ], "stars": 0, "raw": "2001:7f8::8463:0:1 14.339 ms 13.894 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2019::37", "rtts_ms": [ 18.624, 18.612 ], "stars": 0, "raw": "2a01:4a0:0:2019::37 18.624 ms 18.612 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2020::40", "rtts_ms": [ 16.485, 16.455 ], "stars": 0, "raw": "2a01:4a0:0:2020::40 16.485 ms 16.455 ms" }, { "hop": 8, "ip": "2a01:4a0:1338:1f6::2", "rtts_ms": [ 17.574, 17.507 ], "stars": 0, "raw": "2a01:4a0:1338:1f6::2 17.574 ms 17.507 ms" }, { "hop": 9, "ip": "2001:af8:36::36", "rtts_ms": [ 16.634, 16.623 ], "stars": 0, "raw": "2001:af8:36::36 16.634 ms !A 16.623 ms !A" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.1, "rtt_worst": 14.9, "stdev": 0.2 }, { "hop": 6, "ip": "2a01:4a0:0:2019::37", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.8, "rtt_worst": 19.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2020::40", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 17.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:1338:1f6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.6, "rtt_worst": 18.3, "stdev": 0.2 }, { "hop": 9, "ip": "2001:af8:36::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.7, "rtt_worst": 17.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.545 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.605 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.019 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.33 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 65.457 }, { "hop": 5, "ip": "ae3-1.fra20.core-backbone.com", "rtt_ms": 14.372 }, { "hop": 6, "ip": "ae1-2019.bas10.core-backbone.com", "rtt_ms": 19.049 }, { "hop": 7, "ip": "ae8-2020.zur10.core-backbone.com", "rtt_ms": 16.879 }, { "hop": 8, "ip": "2a01:4a0:1338:1f6::2", "rtt_ms": 17.868 }, { "hop": 9, "ip": "ns-too.tele.net", "rtt_ms": 17.024 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 9000", " 1: fw1-lju.6connect.com 0.545ms ", " 1: fw1-lju.6connect.com 0.605ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.019ms ", " 4: 2a00:ee0:1:10::2 1.330ms asymm 3 ", " 5: 2a00:ee0:1:10::2 65.457ms pmtu 1500", " 5: ae3-1.fra20.core-backbone.com 14.372ms asymm 9 ", " 6: ae1-2019.bas10.core-backbone.com 19.049ms asymm 10 ", " 7: ae8-2020.zur10.core-backbone.com 16.879ms asymm 12 ", " 8: 2a01:4a0:1338:1f6::2 17.868ms asymm 13 ", " 9: ns-too.tele.net 17.024ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2001:af8:35::35", "host": "ns.tele.net", "source": "dns-ns", "prefix": "2001:af8:35::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.457, "avg": 16.769, "max": 16.98 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.855, "avg": 17.061, "max": 17.427 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.397, 0.194 ], "stars": 0, "raw": "2607:fae0:a000::2 0.397 ms 0.194 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.208, 1.452 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.208 ms 1.452 ms" }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "rtts_ms": [ 14.27, 14.161 ], "stars": 0, "raw": "2001:7f8::8463:0:1 14.270 ms 14.161 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2019::37", "rtts_ms": [ 18.835, 18.914 ], "stars": 0, "raw": "2a01:4a0:0:2019::37 18.835 ms 18.914 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2020::40", "rtts_ms": [ 16.879, 16.711 ], "stars": 0, "raw": "2a01:4a0:0:2020::40 16.879 ms 16.711 ms" }, { "hop": 8, "ip": "2a01:4a0:1338:1f6::2", "rtts_ms": [ 17.473, 17.436 ], "stars": 0, "raw": "2a01:4a0:1338:1f6::2 17.473 ms 17.436 ms" }, { "hop": 9, "ip": "2001:af8:35::35", "rtts_ms": [ 16.987, 16.806 ], "stars": 0, "raw": "2001:af8:35::35 16.987 ms !A 16.806 ms !A" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.4, "stdev": 0.2 }, { "hop": 6, "ip": "2a01:4a0:0:2019::37", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.8, "rtt_worst": 19.4, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:4a0:0:2020::40", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 16.9, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:1338:1f6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.5, "rtt_worst": 18.4, "stdev": 0.3 }, { "hop": 9, "ip": "2001:af8:35::35", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.7, "rtt_worst": 17.9, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.62 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.785 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.425 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 58.391 }, { "hop": 5, "ip": "ae3-1.fra20.core-backbone.com", "rtt_ms": 14.26 }, { "hop": 6, "ip": "ae1-2019.bas10.core-backbone.com", "rtt_ms": 18.911 }, { "hop": 7, "ip": "ae8-2020.zur10.core-backbone.com", "rtt_ms": 16.748 }, { "hop": 8, "ip": "2a01:4a0:1338:1f6::2", "rtt_ms": 17.745 }, { "hop": 9, "ip": "ns.tele.net", "rtt_ms": 17.013 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 9000", " 1: fw1-lju.6connect.com 0.620ms ", " 1: fw1-lju.6connect.com 0.785ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.425ms asymm 3 ", " 5: 2a00:ee0:1:10::2 58.391ms pmtu 1500", " 5: ae3-1.fra20.core-backbone.com 14.260ms asymm 9 ", " 6: ae1-2019.bas10.core-backbone.com 18.911ms asymm 10 ", " 7: ae8-2020.zur10.core-backbone.com 16.748ms asymm 12 ", " 8: 2a01:4a0:1338:1f6::2 17.745ms asymm 13 ", " 9: ns.tele.net 17.013ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.55, "avg": 16.658, "max": 16.773 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.606, "avg": 16.625, "max": 16.644 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.212, 0.174 ], "stars": 0, "raw": "2607:fae0:a000::2 0.212 ms 0.174 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.897 ], "stars": 1, "raw": "2a00:ee1:800:9::1 2.897 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.087, 1.43 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.087 ms 1.430 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "rtts_ms": [ 14.339, 13.894 ], "stars": 0, "raw": "2001:7f8::8463:0:1 14.339 ms 13.894 ms", "asn": null, "asname": "NA", "ptr": "ae3-1.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2019::37", "rtts_ms": [ 18.624, 18.612 ], "stars": 0, "raw": "2a01:4a0:0:2019::37 18.624 ms 18.612 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2019.bas10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2020::40", "rtts_ms": [ 16.485, 16.455 ], "stars": 0, "raw": "2a01:4a0:0:2020::40 16.485 ms 16.455 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae8-2020.zur10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:1338:1f6::2", "rtts_ms": [ 17.574, 17.507 ], "stars": 0, "raw": "2a01:4a0:1338:1f6::2 17.574 ms 17.507 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:af8:36::36", "rtts_ms": [ 16.634, 16.623 ], "stars": 0, "raw": "2001:af8:36::36 16.634 ms !A 16.623 ms !A", "asn": 5385, "asname": "RUSSMEDIA-IT - Russmedia IT GmbH, AT", "ptr": "ns-too.tele.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.1, "rtt_worst": 14.9, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "ae3-1.fra20.core-backbone.com" }, { "hop": 6, "ip": "2a01:4a0:0:2019::37", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.8, "rtt_worst": 19.2, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2019.bas10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2020::40", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 17.0, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae8-2020.zur10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:1338:1f6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.6, "rtt_worst": 18.3, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 9, "ip": "2001:af8:36::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.7, "rtt_worst": 17.2, "stdev": 0.2, "asn": 5385, "asname": "RUSSMEDIA-IT - Russmedia IT GmbH, AT", "ptr": "ns-too.tele.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.545 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.605 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.019 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.33 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 65.457 }, { "hop": 5, "ip": "ae3-1.fra20.core-backbone.com", "rtt_ms": 14.372 }, { "hop": 6, "ip": "ae1-2019.bas10.core-backbone.com", "rtt_ms": 19.049 }, { "hop": 7, "ip": "ae8-2020.zur10.core-backbone.com", "rtt_ms": 16.879 }, { "hop": 8, "ip": "2a01:4a0:1338:1f6::2", "rtt_ms": 17.868 }, { "hop": 9, "ip": "ns-too.tele.net", "rtt_ms": 17.024 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 9000", " 1: fw1-lju.6connect.com 0.545ms ", " 1: fw1-lju.6connect.com 0.605ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.019ms ", " 4: 2a00:ee0:1:10::2 1.330ms asymm 3 ", " 5: 2a00:ee0:1:10::2 65.457ms pmtu 1500", " 5: ae3-1.fra20.core-backbone.com 14.372ms asymm 9 ", " 6: ae1-2019.bas10.core-backbone.com 19.049ms asymm 10 ", " 7: ae8-2020.zur10.core-backbone.com 16.879ms asymm 12 ", " 8: 2a01:4a0:1338:1f6::2 17.868ms asymm 13 ", " 9: ns-too.tele.net 17.024ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 5385, "origin_asname": "RUSSMEDIA-IT - Russmedia IT GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:1f6::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2001:af8:3:802::251", "2001:af8:3:802::252" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:50:57Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2001:af8:36::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "2001:af8:35::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "2001:af8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "80.75.224.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-20010622", "org": null, "category": "PA" }, { "prefix": "194.183.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-950907", "org": null, "category": "PA" }, { "prefix": "194.208.105.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" }, { "prefix": "194.208.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" }, { "prefix": "194.208.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-951020", "org": null, "category": "PA" }, { "prefix": "194.208.184.0/21", "family": "v4", "status": "ASSIGNED PA", "netname": "RM-AT-CU-DHCP", "org": null, "category": "PA" }, { "prefix": "194.208.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:af8:36::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5385, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 5385, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:af8:35::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5385, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 5385, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:af8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5385, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 5385, "name": "Russmedia IT", "url": "https://www.volhighspeed.at/", "peering_policy": "Selective", "member_type": "peering", "since": "2026-05-28T08:13:09Z", "ipv6": "2001:7f8:30:0:2:1:0:5358" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 5385, "name": "Russmedia IT", "url": "https://www.volhighspeed.at/", "peering_policy": "Selective", "member_type": "peering", "since": "2026-05-28T08:13:09Z", "ipv6": "2001:7f8:30:0:2:1:0:5358" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 5404, "holder": "conova-as conova communications GmbH", "prefixes_v6": [ "2a02:16a8::/32" ], "trace_only": false, "primary_target_ip": "2a02:16a8:5404:106::130", "target_ip": "2a02:16a8:5404:106::130", "target_host": "adns001.dc1.conova.com", "target_source": "dns-ns", "targets": [ { "ip": "2a02:16a8:5404:106::130", "host": "adns001.dc1.conova.com", "source": "dns-ns", "prefix": "2a02:16a8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.388, "avg": 15.49, "max": 15.647 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.281, "avg": 15.517, "max": 15.657 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.225, 0.172 ], "stars": 0, "raw": "2607:fae0:a000::2 0.225 ms 0.172 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.646, 4.028 ], "stars": 0, "raw": "2a00:ee1:800:9::1 1.646 ms 4.028 ms" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 4.005, 1.033 ], "stars": 0, "raw": "2a00:ee0:1:15::2 4.005 ms 1.033 ms" }, { "hop": 5, "ip": "2001:7f8::151c:0:1", "rtts_ms": [ 14.121, 14.062 ], "stars": 0, "raw": "2001:7f8::151c:0:1 14.121 ms 14.062 ms" }, { "hop": 6, "ip": "2a02:16a8:1337:20::b", "rtts_ms": [ 14.765, 14.137 ], "stars": 0, "raw": "2a02:16a8:1337:20::b 14.765 ms 14.137 ms" }, { "hop": 7, "ip": "2a02:16a8:1337:dc40::a", "rtts_ms": [ 16.254, 15.862 ], "stars": 0, "raw": "2a02:16a8:1337:dc40::a 16.254 ms 15.862 ms" }, { "hop": 8, "ip": "2a02:16a8:5404:155::7", "rtts_ms": [ 15.448, 15.361 ], "stars": 0, "raw": "2a02:16a8:5404:155::7 15.448 ms 15.361 ms" }, { "hop": 9, "ip": "2a02:16a8:5404:155::7", "rtts_ms": [ 15.7, 15.835 ], "stars": 0, "raw": "2a02:16a8:5404:155::7 15.700 ms !A 15.835 ms !A" } ], "last_responsive_hop": 9, "reached_target": 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0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.613ms ", " 1: fw1-lju.6connect.com 0.612ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.208ms ", " 4: 2a00:ee0:1:15::2 1.563ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.689ms pmtu 1500", " 5: conasr002-fra.infra.conova.net 14.699ms asymm 9 ", " 6: 2a02:16a8:1337:20::a 14.600ms asymm 10 ", " 7: 2a02:16a8:1337:dc40::a 16.761ms asymm 12 ", " 8: conservfw005.srv.conova.net 15.853ms asymm 13 ", " 9: conservfw005.srv.conova.net 16.356ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.372753143310547 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.419721603393555 } ], "classification": "open" }, { "ip": "2a02:16a8:5404:107::10", "host": "adns002.dc1.conova.com", "source": "dns-ns", "prefix": "2a02:16a8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.545, 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"2a00:ee0:1:15::2", "rtt_ms": 1.388 }, { "hop": 5, "ip": "conasr002-fra.infra.conova.net", "rtt_ms": 14.433 }, { "hop": 6, "ip": "2a02:16a8:1337:20::b", "rtt_ms": 14.689 }, { "hop": 7, "ip": "2a02:16a8:1337:dc40::a", "rtt_ms": 16.393 }, { "hop": 8, "ip": "conservfw005.srv.conova.net", "rtt_ms": 15.624 }, { "hop": 9, "ip": "conservfw005.srv.conova.net", "rtt_ms": 15.991 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.640ms ", " 1: fw1-lju.6connect.com 0.640ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.586ms ", " 4: 2a00:ee0:1:15::2 1.253ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.388ms pmtu 1500", " 5: conasr002-fra.infra.conova.net 14.433ms asymm 9 ", " 6: 2a02:16a8:1337:20::b 14.689ms asymm 10 ", " 7: 2a02:16a8:1337:dc40::a 16.393ms asymm 12 ", " 8: conservfw005.srv.conova.net 15.624ms asymm 13 ", " 9: conservfw005.srv.conova.net 15.991ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.24155044555664 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.725135803222656 } ], "classification": "open" }, { "ip": "2a02:16a8:5404:106::174", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a02:16a8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.911, "avg": 16.029, "max": 16.112 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.941, "avg": 16.002, "max": 16.105 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.506, 0.219 ], "stars": 0, "raw": "2607:fae0:a000::2 0.506 ms 0.219 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.494 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.494 ms *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.763, 1.629 ], 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"2a02:16a8:5404:106::174", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.0, "rtt_worst": 21.2, "stdev": 1.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.526 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.429 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.497 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 2.315 }, { "hop": 5, "ip": "conasr002-fra.infra.conova.net", "rtt_ms": 14.354 }, { "hop": 6, "ip": "2a02:16a8:1337:20::a", "rtt_ms": 14.654 }, { "hop": 7, "ip": "2a02:16a8:1337:dc40::a", "rtt_ms": 16.409 }, { "hop": 8, "ip": "conservfw005.srv.conova.net", "rtt_ms": 15.866 }, { "hop": 9, "ip": "conservfw005.srv.conova.net", "rtt_ms": 15.948 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 9000", " 1: fw1-lju.6connect.com 0.526ms ", " 1: fw1-lju.6connect.com 0.429ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.497ms asymm 3 ", " 5: 2a00:ee0:1:15::2 2.315ms pmtu 1500", " 5: conasr002-fra.infra.conova.net 14.354ms asymm 9 ", " 6: 2a02:16a8:1337:20::a 14.654ms asymm 10 ", " 7: 2a02:16a8:1337:dc40::a 16.409ms asymm 12 ", " 8: conservfw005.srv.conova.net 15.866ms asymm 13 ", " 9: conservfw005.srv.conova.net 15.948ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.778230667114258 }, { "port": 80, "open": true, "rtt_ms": 15.673160552978516 } ], "classification": "open" }, { "ip": "2a02:16a8:5404:107::5", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a02:16a8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.453, "avg": 15.555, "max": 15.69 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.463, "avg": 15.565, "max": 15.652 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.313, 0.229 ], "stars": 0, "raw": "2607:fae0:a000::2 0.313 ms 0.229 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.182, 1.17 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.182 ms 1.170 ms" }, { "hop": 5, "ip": "2001:7f8::151c:0:1", "rtts_ms": [ 14.161, 14.007 ], "stars": 0, "raw": "2001:7f8::151c:0:1 14.161 ms 14.007 ms" }, { "hop": 6, "ip": "2a02:16a8:1337:20::b", "rtts_ms": [ 14.189, 14.302 ], "stars": 0, "raw": "2a02:16a8:1337:20::b 14.189 ms 14.302 ms" }, { "hop": 7, "ip": "2a02:16a8:1337:dc40::a", "rtts_ms": [ 16.539, 16.199 ], "stars": 0, "raw": "2a02:16a8:1337:dc40::a 16.539 ms 16.199 ms" }, { "hop": 8, "ip": "2a02:16a8:5404:155::7", "rtts_ms": [ 15.628, 15.584 ], "stars": 0, "raw": "2a02:16a8:5404:155::7 15.628 ms 15.584 ms" }, { "hop": 9, "ip": "2a02:16a8:5404:155::7", "rtts_ms": [ 15.833, 16.001 ], "stars": 0, "raw": "2a02:16a8:5404:155::7 15.833 ms !A 16.001 ms !A" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.9, "stdev": 0.5 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.8, "rtt_worst": 1.8, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.9, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::151c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.2, "rtt_worst": 14.6, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:16a8:1337:20::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.4, "rtt_worst": 14.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:16a8:1337:dc40::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.3, "rtt_worst": 16.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:16a8:5404:155::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.4, "rtt_worst": 17.1, "stdev": 0.5 }, { "hop": 9, "ip": "2a02:16a8:5404:107::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.5, "rtt_worst": 15.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.046 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.52 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.544 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.421 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.568 }, { "hop": 5, "ip": "conasr002-fra.infra.conova.net", "rtt_ms": 14.312 }, { "hop": 6, "ip": "2a02:16a8:1337:20::a", "rtt_ms": 15.216 }, { "hop": 7, "ip": "2a02:16a8:1337:dc40::a", "rtt_ms": 16.264 }, { "hop": 8, "ip": "conservfw005.srv.conova.net", "rtt_ms": 15.746 }, { "hop": 9, "ip": "conservfw005.srv.conova.net", "rtt_ms": 16.195 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.046ms pmtu 9000", " 1: fw1-lju.6connect.com 0.520ms ", " 1: fw1-lju.6connect.com 0.544ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.421ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.568ms pmtu 1500", " 5: conasr002-fra.infra.conova.net 14.312ms asymm 9 ", " 6: 2a02:16a8:1337:20::a 15.216ms asymm 10 ", " 7: 2a02:16a8:1337:dc40::a 16.264ms asymm 12 ", " 8: conservfw005.srv.conova.net 15.746ms asymm 13 ", " 9: conservfw005.srv.conova.net 16.195ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.743732452392578 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.56253433227539 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.388, "avg": 15.49, "max": 15.647 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.281, "avg": 15.517, "max": 15.657 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.225, 0.172 ], "stars": 0, "raw": "2607:fae0:a000::2 0.225 ms 0.172 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.646, 4.028 ], "stars": 0, "raw": "2a00:ee1:800:9::1 1.646 ms 4.028 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 4.005, 1.033 ], "stars": 0, "raw": "2a00:ee0:1:15::2 4.005 ms 1.033 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::151c:0:1", "rtts_ms": [ 14.121, 14.062 ], "stars": 0, "raw": "2001:7f8::151c:0:1 14.121 ms 14.062 ms", "asn": null, "asname": "NA", "ptr": "conasr002-fra.infra.conova.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:16a8:1337:20::b", "rtts_ms": [ 14.765, 14.137 ], "stars": 0, "raw": "2a02:16a8:1337:20::b 14.765 ms 14.137 ms", "asn": 5404, "asname": "conova-as - conova communications GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a02:16a8:1337:dc40::a", "rtts_ms": [ 16.254, 15.862 ], "stars": 0, "raw": "2a02:16a8:1337:dc40::a 16.254 ms 15.862 ms", "asn": 5404, "asname": "conova-as - conova communications GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:16a8:5404:155::7", "rtts_ms": [ 15.448, 15.361 ], "stars": 0, "raw": "2a02:16a8:5404:155::7 15.448 ms 15.361 ms", "asn": 5404, "asname": "conova-as - conova communications GmbH, AT", "ptr": "conservfw005.srv.conova.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:16a8:5404:155::7", "rtts_ms": [ 15.7, 15.835 ], "stars": 0, "raw": "2a02:16a8:5404:155::7 15.700 ms !A 15.835 ms !A", "asn": 5404, "asname": "conova-as - conova communications GmbH, AT", "ptr": "conservfw005.srv.conova.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 2.9, "stdev": 0.3, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::151c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.1, "rtt_worst": 18.6, "stdev": 1.3, "asn": null, "asname": "NA", "ptr": "conasr002-fra.infra.conova.net" }, { "hop": 6, "ip": "2a02:16a8:1337:20::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.4, "rtt_worst": 14.9, "stdev": 0.2, "asn": 5404, "asname": "conova-as - conova communications GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a02:16a8:1337:dc40::a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.4, "rtt_worst": 16.8, "stdev": 0.2, "asn": 5404, "asname": "conova-as - conova communications GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:16a8:5404:155::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.3, "rtt_worst": 15.8, "stdev": 0.2, "asn": 5404, "asname": "conova-as - conova communications GmbH, AT", "ptr": "conservfw005.srv.conova.net" }, { "hop": 9, "ip": "2a02:16a8:5404:106::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.3, "rtt_worst": 15.8, "stdev": 0.2, "asn": 5404, "asname": "conova-as - conova communications GmbH, AT", "ptr": "adns001.dc1.conova.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.613 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.612 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.208 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.563 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.689 }, { "hop": 5, "ip": "conasr002-fra.infra.conova.net", "rtt_ms": 14.699 }, { "hop": 6, "ip": "2a02:16a8:1337:20::a", "rtt_ms": 14.6 }, { "hop": 7, "ip": "2a02:16a8:1337:dc40::a", "rtt_ms": 16.761 }, { "hop": 8, "ip": "conservfw005.srv.conova.net", "rtt_ms": 15.853 }, { "hop": 9, "ip": "conservfw005.srv.conova.net", "rtt_ms": 16.356 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.613ms ", " 1: fw1-lju.6connect.com 0.612ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.208ms ", " 4: 2a00:ee0:1:15::2 1.563ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.689ms pmtu 1500", " 5: conasr002-fra.infra.conova.net 14.699ms asymm 9 ", " 6: 2a02:16a8:1337:20::a 14.600ms asymm 10 ", " 7: 2a02:16a8:1337:dc40::a 16.761ms asymm 12 ", " 8: conservfw005.srv.conova.net 15.853ms asymm 13 ", " 9: conservfw005.srv.conova.net 16.356ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.372753143310547 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.419721603393555 } ], "origin_asn": 5404, "origin_asname": "conova-as - conova communications GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:00Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:16a8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CONOVA-20100604", 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"sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a00:12e0:100:80::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 15.5, "rtt_worst": 35.1, "stdev": 6.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.011 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.582 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.408 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.552 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.156 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.143 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.9 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "rtt_ms": 6.271 }, { "hop": 7, "ip": "rt01-vie01.net4you.net", "rtt_ms": 6.623 }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 15.275 }, { "hop": 9, "ip": "rt01-vil01.net4you.net", "rtt_ms": 16.482 }, { "hop": 10, "ip": "php.net4you.net", "rtt_ms": 16.213 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.011ms pmtu 9000", " 1: fw1-lju.6connect.com 0.582ms ", " 1: fw1-lju.6connect.com 0.408ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.552ms ", " 4: 2a03:a100:0:201:1::1 1.156ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.143ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.900ms ", " 6: 2001:7f8:30:0:2:1:0:6798 6.271ms ", " 7: rt01-vie01.net4you.net 6.623ms ", " 8: 2a00:12e0:1000:500:194:177:149:148 15.275ms ", " 9: rt01-vil01.net4you.net 16.482ms ", "10: php.net4you.net 16.213ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.266584396362305 }, { "port": 80, "open": true, "rtt_ms": 15.611886978149414 } ], "classification": "open" }, { "ip": "2a00:12e0:101::3", "host": "ns1.net4you.net", "source": "holder-derived", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.496, "avg": 15.582, "max": 15.725 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.679, "avg": 15.958, "max": 16.313 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.283, 0.167 ], "stars": 0, "raw": "2607:fae0:a000::2 0.283 ms 0.167 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.9, 1.003 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.900 ms 1.003 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.162, 1.902 ], "stars": 0, "raw": "2001:470:1:5be::1 2.162 ms 1.902 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.679, 8.861 ], "stars": 0, "raw": "2001:470:0:578::1 8.679 ms 8.861 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "rtts_ms": [ 6.346, 6.138 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:6798 6.346 ms 6.138 ms" }, { "hop": 7, "ip": "2a00:12e0:1000:3::11", "rtts_ms": [ 6.648, 6.199 ], "stars": 0, "raw": "2a00:12e0:1000:3::11 6.648 ms 6.199 ms" }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtts_ms": [ 15.211, 15.578 ], "stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 15.211 ms 15.578 ms" }, { "hop": 9, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtts_ms": [ 15.811, 16.085 ], "stars": 0, "raw": "2a00:12e0:1:4010:194:177:149:118 15.811 ms 16.085 ms" }, { "hop": 10, "ip": "2a00:12e0:101::3", "rtts_ms": [ 15.978, 15.722 ], "stars": 0, "raw": "2a00:12e0:101::3 15.978 ms 15.722 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.7, "stdev": 0.3 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.8, "rtt_worst": 3.8, "stdev": 0.5 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 6.9, "rtt_worst": 9.9, "stdev": 1.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 6.1, "rtt_worst": 7.0, "stdev": 0.3 }, { "hop": 7, "ip": "2a00:12e0:1000:3::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 6.4, "rtt_worst": 80.3, "stdev": 24.3 }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.9, "rtt_worst": 16.0, "stdev": 0.4 }, { "hop": 9, "ip": "2a00:12e0:1:4010:194:177:149:118", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.1, "rtt_worst": 21.5, "stdev": 1.7 }, { "hop": 10, "ip": "2a00:12e0:101::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.5, "rtt_worst": 15.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.585 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.539 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.91 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.97 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.24 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.077 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "rtt_ms": 6.549 }, { "hop": 7, "ip": "2a00:12e0:1000:3::11", "rtt_ms": 6.742 }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 16.528 }, { "hop": 9, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtt_ms": 16.545 }, { "hop": 10, "ip": "rdns1.net4you.net", "rtt_ms": 16.333 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.585ms ", " 1: fw1-lju.6connect.com 0.539ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.910ms ", " 4: 2a03:a100:0:201:1::1 0.970ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.240ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.077ms ", " 6: 2001:7f8:30:0:2:1:0:6798 6.549ms ", " 7: 2a00:12e0:1000:3::11 6.742ms ", " 8: 2a00:12e0:1000:500:194:177:149:148 16.528ms ", " 9: 2a00:12e0:1:4010:194:177:149:118 16.545ms ", "10: rdns1.net4you.net 16.333ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.85078239440918 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.518426895141602 } ], "classification": "open" }, { "ip": "2a00:12e0:301::3", "host": "ns2.net4you.net", "source": "holder-derived", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.117, "avg": 68.924, "max": 257.184 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.072, "avg": 6.151, "max": 6.278 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.583, 0.216 ], "stars": 0, "raw": "2607:fae0:a000::2 0.583 ms 0.216 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.725, 0.877 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.725 ms 0.877 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.102 ], "stars": 1, "raw": "2001:470:1:5be::1 2.102 ms *" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.099, 8.744 ], "stars": 0, "raw": "2001:470:0:578::1 7.099 ms 8.744 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "rtts_ms": [ 6.507, 6.044 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:6798 6.507 ms 6.044 ms" }, { "hop": 7, "ip": "2a00:12e0:301::3", "rtts_ms": [ 6.022, 5.913 ], "stars": 0, "raw": "2a00:12e0:301::3 6.022 ms 5.913 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.3 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.1, "rtt_worst": 2.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 6.6, "rtt_worst": 9.2, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 6.2, "rtt_worst": 6.7, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:12e0:301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 6.0, "rtt_worst": 7.1, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.477 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.571 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.053 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.066 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.147 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.213 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "rtt_ms": 6.353 }, { "hop": 7, "ip": "rdns2.net4you.net", "rtt_ms": 6.41 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.477ms ", " 1: fw1-lju.6connect.com 0.571ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.053ms ", " 4: 2a03:a100:0:201:1::1 1.066ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.147ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.213ms ", " 6: 2001:7f8:30:0:2:1:0:6798 6.353ms ", " 7: rdns2.net4you.net 6.410ms reached", " Resume: pmtu 1500 hops 7 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 6.091833114624023 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 6.109952926635742 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.546, "avg": 15.824, "max": 16.409 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.745, "avg": 15.802, "max": 15.869 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.154, 0.192 ], "stars": 0, "raw": "2607:fae0:a000::2 0.154 ms 0.192 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.597, 1.043 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.597 ms 1.043 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.38, 2.142 ], "stars": 0, "raw": "2001:470:1:5be::1 2.380 ms 2.142 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 50.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.424, 7.891 ], "stars": 0, "raw": "2001:470:0:578::1 8.424 ms 7.891 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "rtts_ms": [ 6.381, 6.088 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:6798 6.381 ms 6.088 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:12e0:1000:3::11", "rtts_ms": [ 6.425, 6.205 ], "stars": 0, "raw": "2a00:12e0:1000:3::11 6.425 ms 6.205 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtts_ms": [ 14.676, 15.352 ], "stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 14.676 ms 15.352 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtts_ms": [ 15.812, 15.827 ], "stars": 0, "raw": "2a00:12e0:1:4010:194:177:149:118 15.812 ms 15.827 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:12e0:101::2", "rtts_ms": [ 15.8, 16.039 ], "stars": 0, "raw": "2a00:12e0:101::2 15.800 ms 16.039 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "dns1.net4you.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.4, "stdev": 0.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.9, "rtt_worst": 8.9, "stdev": 0.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 6.2, "rtt_worst": 8.0, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:12e0:1000:3::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 6.4, "rtt_worst": 7.6, "stdev": 0.4, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.7, "rtt_worst": 15.6, "stdev": 0.2, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:12e0:1:4010:194:177:149:118", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.8, "rtt_worst": 16.4, "stdev": 0.2, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:12e0:101::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.3, "stdev": 0.2, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "dns1.net4you.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.777 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.57 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.282 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.159 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.355 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.018 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "rtt_ms": 6.749 }, { "hop": 7, "ip": "2a00:12e0:1000:3::11", "rtt_ms": 6.563 }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 15.762 }, { "hop": 9, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtt_ms": 16.711 }, { "hop": 10, "ip": "dns1.net4you.net", "rtt_ms": 16.271 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 9000", " 1: fw1-lju.6connect.com 0.777ms ", " 1: fw1-lju.6connect.com 0.570ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.282ms ", " 4: 2a03:a100:0:201:1::1 1.159ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.355ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.018ms ", " 6: 2001:7f8:30:0:2:1:0:6798 6.749ms ", " 7: 2a00:12e0:1000:3::11 6.563ms ", " 8: 2a00:12e0:1000:500:194:177:149:148 15.762ms ", " 9: 2a00:12e0:1:4010:194:177:149:118 16.711ms ", "10: dns1.net4you.net 16.271ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.14093780517578 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.938520431518555 } ], "origin_asn": 6798, "origin_asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "rate_limited_hops": [ 4, 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:12e0:1000:500:194:177:149:145", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a00:12e0:1000:3::11", "2a00:12e0:1000:500:194:177:149:145", "2a00:12e0:2:4000:194:177:149:129", "2a00:12e0:2:4001:194:177:149:137" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:17Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:12e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NET4YOU-20090901", "org": null, "category": "PA" }, { "prefix": "193.243.162.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "TLK-CARINTHIA", "org": null, "category": "PI" }, { "prefix": "94.136.96.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NET4YOU-20080718", "org": null, "category": "PA" }, { "prefix": "194.177.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NET4YOU-960111", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:12e0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 6798, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:33:39Z", "ipv6": "2001:7f8:30:0:2:1:0:6798" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:33:39Z", "ipv6": "2001:7f8:30:0:2:1:0:6798" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:31:17Z", "ipv6": "2001:7f8:4a::3" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 8245, "holder": "VIDEOBROADCAST-AS Video-Broadcast GmbH", "prefixes_v6": [ "2a02:2750:80::/42", "2a02:2750:40::/42", "2a02:2750::/32" ], "trace_only": false, "primary_target_ip": "2a02:2750:192:1::92", "target_ip": "2a02:2750:192:1::92", "target_host": "ns1.video-broadcast.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:2750:192:1::92", "host": "ns1.video-broadcast.at", "source": "dns-ns", "prefix": "2a02:2750::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.158, "avg": 6.356, "max": 6.663 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.246, "avg": 6.31, "max": 6.468 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.25, 0.194 ], "stars": 0, "raw": "2607:fae0:a000::2 0.250 ms 0.194 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.43, 0.46 ], "stars": 0, "raw": "2607:fae0:a000:2::2 0.430 ms 0.460 ms" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.549, 0.385 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.549 ms 0.385 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.48, 1.432 ], "stars": 0, "raw": "2001:470:1:5be::1 1.480 ms 1.432 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.889, 8.026 ], "stars": 0, "raw": "2001:470:0:578::1 7.889 ms 8.026 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 7.499, 7.504 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 7.499 ms 7.504 ms" }, { "hop": 7, "ip": "2a02:2750:0:7::2", "rtts_ms": [ 6.042, 5.833 ], "stars": 0, "raw": "2a02:2750:0:7::2 6.042 ms 5.833 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.4, "rtt_best": 1.9, "rtt_worst": 303.6, "stdev": 95.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 7.5, "rtt_worst": 185.3, "stdev": 62.6 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 7.7, "rtt_worst": 60.3, "stdev": 16.5 }, { "hop": 7, "ip": "2a02:2750:0:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 6.1, "rtt_worst": 7.1, "stdev": 0.3 }, { "hop": 8, "ip": "2a02:2750:192:1::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 6.3, "rtt_worst": 7.9, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.668 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.901 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.832 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.892 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.089 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.322 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.682 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 8.145 }, { "hop": 7, "ip": "2a02:2750:0:7::2", "rtt_ms": 6.254 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.668ms ", " 1: fw1-lju.6connect.com 0.901ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.832ms ", " 3: 2a03:a100:0:201:1::1 0.892ms ", " 4: 2a03:a100:0:201:1::1 1.089ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.322ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.682ms ", " 6: 2001:7f8:30:0:1:1:0:8245 8.145ms asymm 7 ", " 7: 2a02:2750:0:7::2 6.254ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:2750:221:1::92", "host": "ns2.video-broadcast.at", "source": "dns-ns", "prefix": "2a02:2750::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.692, "avg": 7.817, "max": 7.961 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.67, "avg": 7.883, "max": 8.316 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.265, 0.171 ], "stars": 0, "raw": "2607:fae0:a000::2 0.265 ms 0.171 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.849, 0.907 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.849 ms 0.907 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.882, 2.057 ], "stars": 0, "raw": "2001:470:1:5be::1 1.882 ms 2.057 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.036, 7.791 ], "stars": 0, "raw": "2001:470:0:578::1 8.036 ms 7.791 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 7.685, 7.657 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 7.685 ms 7.657 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.6, "rtt_worst": 4.9, "stdev": 1.3 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.4, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.3, "rtt_worst": 9.6, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.7, "rtt_worst": 8.1, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:2750:221:1::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.6, "rtt_worst": 8.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 5.198 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.477 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.99 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.015 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.195 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.167 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 8.004 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 9000", " 1: fw1-lju.6connect.com 5.198ms ", " 1: fw1-lju.6connect.com 0.477ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.990ms ", " 4: 2a03:a100:0:201:1::1 1.015ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.195ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.167ms ", " 6: 2001:7f8:30:0:1:1:0:8245 8.004ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.158, "avg": 6.356, "max": 6.663 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.246, "avg": 6.31, "max": 6.468 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.25, 0.194 ], "stars": 0, "raw": "2607:fae0:a000::2 0.250 ms 0.194 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.43, 0.46 ], "stars": 0, "raw": "2607:fae0:a000:2::2 0.430 ms 0.460 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.549, 0.385 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.549 ms 0.385 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.48, 1.432 ], "stars": 0, "raw": "2001:470:1:5be::1 1.480 ms 1.432 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.889, 8.026 ], "stars": 0, "raw": "2001:470:0:578::1 7.889 ms 8.026 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 7.499, 7.504 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 7.499 ms 7.504 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:2750:0:7::2", "rtts_ms": [ 6.042, 5.833 ], "stars": 0, "raw": "2a02:2750:0:7::2 6.042 ms 5.833 ms", "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.4, "stdev": 0.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.4, "rtt_best": 1.9, "rtt_worst": 303.6, "stdev": 95.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 7.5, "rtt_worst": 185.3, "stdev": 62.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 7.7, "rtt_worst": 60.3, "stdev": 16.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a02:2750:0:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 6.1, "rtt_worst": 7.1, "stdev": 0.3, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:2750:192:1::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 6.3, "rtt_worst": 7.9, "stdev": 0.5, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": "ns1.video-broadcast.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.668 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.901 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.832 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.892 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.089 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.322 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.682 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 8.145 }, { "hop": 7, "ip": "2a02:2750:0:7::2", "rtt_ms": 6.254 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.668ms ", " 1: fw1-lju.6connect.com 0.901ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.832ms ", " 3: 2a03:a100:0:201:1::1 0.892ms ", " 4: 2a03:a100:0:201:1::1 1.089ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.322ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.682ms ", " 6: 2001:7f8:30:0:1:1:0:8245 8.145ms asymm 7 ", " 7: 2a02:2750:0:7::2 6.254ms asymm 8 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8245, "origin_asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:2750:40:0:2f01:6a68:e582:a35b", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a02:2750:40:0:1623:fde2:6a1d:726d", "2a02:2750:40:0:1aad:4b16:6a15:562e", "2a02:2750:40:0:208b:da44:9a1d:e8c6", "2a02:2750:40:0:270:3d0d:88a6:7d95", "2a02:2750:40:0:2823:a3f8:c02c:4364", "2a02:2750:40:0:2a37:3559:8df1:3fe6", "2a02:2750:40:0:2dc6:46a0:ed03:59a9", "2a02:2750:40:0:2f01:6a68:e582:a35b", "2a02:2750:40:0:37ee:b7cb:3f8d:de1", "2a02:2750:40:0:4a38:6308:d4bb:7360", "2a02:2750:40:0:4d74:55e7:95ad:7882", "2a02:2750:40:0:4fd9:9d7f:9501:9070", "2a02:2750:40:0:5075:3a4a:93e8:b4c0", "2a02:2750:40:0:621d:a0e6:f0e2:66d4", "2a02:2750:40:0:657e:e7c4:50ad:debc", "2a02:2750:40:0:744c:c64e:8642:7a4d", "2a02:2750:40:0:7a31:fd63:f44:1786", "2a02:2750:40:0:7dfc:2245:2ba7:6fc4", "2a02:2750:40:0:8096:f643:7de2:4af4", "2a02:2750:40:0:8178:b997:bb3e:5864", "2a02:2750:40:0:8613:e274:21c7:7a9", "2a02:2750:40:0:896d:8a58:3978:e512", "2a02:2750:40:0:8a52:53a2:218a:fa32", "2a02:2750:40:0:9280:1f54:1bda:896", "2a02:2750:40:0:9861:16e1:1aa3:7125", "2a02:2750:40:0:a2d8:af26:d3dc:fb8c", "2a02:2750:40:0:a75c:fd81:edb:a395", "2a02:2750:40:0:b44e:87e2:6261:49f", "2a02:2750:40:0:b4c:edc5:25dd:d7c7", "2a02:2750:40:0:c880:8c61:db7f:6414", "2a02:2750:40:0:db5f:9ad0:b8:2c76", "2a02:2750:40:0:dd33:839c:bc11:fa0b", "2a02:2750:40:0:e778:9c9b:b9e2:c30e", "2a02:2750:40:0:ea29:212f:2753:ba91", "2a02:2750:40:0:fafb:7d8d:431c:bd6", "2a02:2750:80:0:10d1:ea08:bd18:c762", "2a02:2750:80:0:13ba:4111:4dcb:1e41", "2a02:2750:80:0:153f:4159:31ac:be2d", "2a02:2750:80:0:17fe:640:c8c2:d935", "2a02:2750:80:0:188f:9423:f362:5008", "2a02:2750:80:0:1bb1:effb:7df2:d2d7", "2a02:2750:80:0:1d6b:a7cd:cebc:e2b9", "2a02:2750:80:0:21f8:36e7:96ea:d27e", "2a02:2750:80:0:2815:3f83:b328:b8c3", "2a02:2750:80:0:2a07:96a1:6994:236b", "2a02:2750:80:0:408a:1cab:571b:6e37", "2a02:2750:80:0:42d7:78c3:9424:82b4", "2a02:2750:80:0:586c:6161:37d6:34bf", "2a02:2750:80:0:6303:108e:ce25:b059", "2a02:2750:80:0:6c32:fd4d:7872:1cf3", "2a02:2750:80:0:6c97:ebd0:bd36:b2a9", "2a02:2750:80:0:72d5:41c6:c959:dee7", "2a02:2750:80:0:7509:fecf:f413:83ec", "2a02:2750:80:0:809e:c5a:b947:1660", "2a02:2750:80:0:8a21:b53e:a33e:4bda", "2a02:2750:80:0:95ed:63cd:6bfa:f5fb", "2a02:2750:80:0:9ab3:2646:f9e5:36c1", "2a02:2750:80:0:9d57:a65f:8f05:93a6", "2a02:2750:80:0:ad0b:4617:b342:5399", "2a02:2750:80:0:ade1:f86f:bc0a:1029", "2a02:2750:80:0:aff6:c624:6bc0:3f7c", "2a02:2750:80:0:b571:ae85:c04a:4c30", "2a02:2750:80:0:b923:307:1bd1:a5ce", "2a02:2750:80:0:d4fc:cc5a:916a:9878", "2a02:2750:80:0:ec8e:b9f:428d:47ba", "2a02:2750:80:0:f411:b411:43b:fa1c", "2a02:2750:80:0:f7c6:bf0b:77e1:aa9b", "2a02:2750:80:0:fbde:c35:d408:aef", "2a02:2750:80:0:fc17:a899:765d:ca64", "2a02:2750:80:0:ff7d:3b64:623b:fb67", "2a02:2750:8245:aaaa::1:13" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:14Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:2750:80::/42", "family": "v6", "status": "ASSIGNED", "netname": "Privacy2", "org": null, "category": "unknown" }, { "prefix": "2a02:2750:40::/42", "family": "v6", "status": "ASSIGNED", "netname": "privacy1", "org": null, "category": "unknown" }, { "prefix": "2a02:2750::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CYBERTRON-20101025", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.198.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ct-voice02-net", "org": "Cybertown Telephony LAN WBC", "category": "PA" }, { "prefix": "212.236.48.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.2.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.12.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.192.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-NETWORK", "org": "Videobroadcast GmbH", "category": "PA" }, { "prefix": "212.236.1.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "netzware-1", "org": "Netzware Handels- und IT-Dienstleistungs GmbH", "category": "PA" }, { "prefix": "212.236.248.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.242.184.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "IKOTEC-PI-NET", "org": null, "category": "PI" }, { "prefix": "212.236.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.194.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "185.202.192.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "195.26.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-970325", "org": null, "category": "PA" }, { "prefix": "185.202.193.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "194.48.184.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "BOGNER-NET", "org": null, "category": "PI" }, { "prefix": "217.19.44.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PCS-NET1", "org": "PCS-IT", "category": "PA" }, { "prefix": "212.236.11.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.220.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-DYN-CUSTOMERS", "org": null, "category": "PA" }, { "prefix": "212.236.32.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.195.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "212.236.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.216.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-SUBSC-DYN01", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a02:2750:80::/42", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 42, "maxLength": 42, "ta": "ripe" }, { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:2750:40::/42", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 42, "maxLength": 42, "ta": "ripe" }, { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:2750::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8245, "name": "Video-Broadcast GmbH", "url": "http://www.video-broadcast.at", "peering_policy": "No", "member_type": "peering", "since": "2013-11-28T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8245" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8245, "name": "Video-Broadcast GmbH", "url": "http://www.video-broadcast.at", "peering_policy": "No", "member_type": "peering", "since": "2013-11-28T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8245" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 8339, "holder": "KABSI-AS kabelplus GmbH", "prefixes_v6": [ "2a00:1b38::/32", "2001:678:1d8::/48", "2a02:e200::/30" ], "trace_only": false, "primary_target_ip": "2a02:e200::1:1", "target_ip": "2a02:e200::1:1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:e200::1:1", "host": "(probe)", "source": "probe", "prefix": "2a02:e200::/30", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.964, "avg": 15.081, "max": 15.224 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.874, "avg": 14.937, "max": 15.022 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.208, 0.246 ], "stars": 0, "raw": "2607:fae0:a000::2 0.208 ms 0.246 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.065, 1.596 ], "stars": 0, "raw": "2a00:ee1:800:9::1 2.065 ms 1.596 ms" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.113, 1.032 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.113 ms 1.032 ms" }, { "hop": 5, "ip": "2001:7f8::2093:0:2", "rtts_ms": [ 19.234, 18.441 ], "stars": 0, "raw": "2001:7f8::2093:0:2 19.234 ms 18.441 ms" }, { "hop": 6, "ip": "2a00:1b38:2:5::2", "rtts_ms": [ 17.52, 17.453 ], "stars": 0, "raw": "2a00:1b38:2:5::2 17.520 ms 17.453 ms" }, { "hop": 7, "ip": "2a02:e200:2:28::2", "rtts_ms": [ 15.759, 16.085 ], "stars": 0, "raw": "2a02:e200:2:28::2 15.759 ms 16.085 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 2.0, "rtt_worst": 2.0, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::2093:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 17.2, "rtt_worst": 20.2, "stdev": 1.0 }, { "hop": 6, "ip": "2a00:1b38:2:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 17.2, "rtt_worst": 19.0, "stdev": 0.6 }, { "hop": 7, "ip": "2a02:e200:2:28::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.1, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:e200::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.0, "rtt_worst": 15.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.62 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.663 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.751 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.849 }, { "hop": 5, "ip": "2001:7f8::2093:0:2", "rtt_ms": 17.708 }, { "hop": 6, "ip": "n55-esh-02-be50-10.net.kabelplus.at", "rtt_ms": 18.581 }, { "hop": 7, "ip": "2a02:e200:2:28::2", "rtt_ms": 16.163 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.620ms ", " 1: fw1-lju.6connect.com 0.663ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.751ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.849ms pmtu 1500", " 5: 2001:7f8::2093:0:2 17.708ms ", " 6: n55-esh-02-be50-10.net.kabelplus.at 18.581ms ", " 7: 2a02:e200:2:28::2 16.163ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.964, "avg": 15.081, "max": 15.224 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.874, "avg": 14.937, "max": 15.022 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.208, 0.246 ], "stars": 0, "raw": "2607:fae0:a000::2 0.208 ms 0.246 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.065, 1.596 ], "stars": 0, "raw": "2a00:ee1:800:9::1 2.065 ms 1.596 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 90.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.113, 1.032 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.113 ms 1.032 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::2093:0:2", "rtts_ms": [ 19.234, 18.441 ], "stars": 0, "raw": "2001:7f8::2093:0:2 19.234 ms 18.441 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:1b38:2:5::2", "rtts_ms": [ 17.52, 17.453 ], "stars": 0, "raw": "2a00:1b38:2:5::2 17.520 ms 17.453 ms", "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": "n55-esh-02-be50-10.net.kabelplus.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:e200:2:28::2", "rtts_ms": [ 15.759, 16.085 ], "stars": 0, "raw": "2a02:e200:2:28::2 15.759 ms 16.085 ms", "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 2.0, "rtt_worst": 2.0, "stdev": 0.0, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::2093:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 17.2, "rtt_worst": 20.2, "stdev": 1.0, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a00:1b38:2:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 17.2, "rtt_worst": 19.0, "stdev": 0.6, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": "n55-esh-02-be50-10.net.kabelplus.at" }, { "hop": 7, "ip": "2a02:e200:2:28::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.1, "stdev": 0.2, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:e200::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.0, "rtt_worst": 15.4, "stdev": 0.1, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.62 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.663 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.751 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.849 }, { "hop": 5, "ip": "2001:7f8::2093:0:2", "rtt_ms": 17.708 }, { "hop": 6, "ip": "n55-esh-02-be50-10.net.kabelplus.at", "rtt_ms": 18.581 }, { "hop": 7, "ip": "2a02:e200:2:28::2", "rtt_ms": 16.163 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.620ms ", " 1: fw1-lju.6connect.com 0.663ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.751ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.849ms pmtu 1500", " 5: 2001:7f8::2093:0:2 17.708ms ", " 6: n55-esh-02-be50-10.net.kabelplus.at 18.581ms ", " 7: 2a02:e200:2:28::2 16.163ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8339, "origin_asname": "KABSI-AS - kabelplus GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e200:99:3::2", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [ "2a00:1b38:2:5::2", "2a00:1b38:2:7::2", "2a02:e200:99:3::2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:25Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1b38::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KABELPLUS-20100212", "org": null, "category": "PA" }, { "prefix": "2001:678:1d8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FHSTP-NET", "org": null, "category": "PI" }, { "prefix": "2a02:e200::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KABELPLUS-20121113", "org": null, "category": "PA" }, { "prefix": "195.230.160.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "INTERNAL-USE-STATIC-2", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "89.104.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20060222", "org": null, "category": "PA" }, { "prefix": "202.170.80.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20190115", "org": null, "category": "PA" }, { "prefix": "195.202.128.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "KP-BUSI", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "185.100.96.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20150515", "org": null, "category": "PA" }, { "prefix": "195.202.160.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "KP-BUSI", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "195.60.162.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "MRADTELECOM", "org": null, "category": "PI" }, { "prefix": "195.202.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-961218", "org": null, "category": "PA" }, { "prefix": "194.106.224.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-19950809", "org": null, "category": "PA" }, { "prefix": "178.18.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20100422", "org": null, "category": "PA" }, { "prefix": "92.62.30.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "INTERNAL-USE-STATIC-0", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "62.40.128.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "KP-INFRA", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "95.143.224.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20090909", "org": null, "category": "PA" }, { "prefix": "195.202.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-961218", "org": null, "category": "PA" }, { "prefix": "185.182.178.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "at-lsz-net-2", "org": null, "category": "PA" }, { "prefix": "195.230.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-971107", "org": null, "category": "PA" }, { "prefix": "176.120.160.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-KABELPLUS", "org": null, "category": "PI" }, { "prefix": "91.219.68.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "FHSTP-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "195.222.120.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "MAGREITER-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "62.40.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20000509", "org": null, "category": "PA" }, { "prefix": "94.16.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20080605", "org": null, "category": "PA" }, { "prefix": "82.149.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20030805", "org": null, "category": "PA" }, { "prefix": "81.217.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20021017", "org": null, "category": "PA" }, { "prefix": "92.62.16.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20080117", "org": null, "category": "PA" }, { "prefix": "82.218.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20031117", "org": null, "category": "PA" }, { "prefix": "195.202.138.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KP-961218", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "185.199.152.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-BDS-20170418", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 1, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a00:1b38::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8339, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:678:1d8::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a02:e200::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8339, "prefix_len": 30, "maxLength": 30, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8339, "name": "Kabelplus GmbH", "url": "http://www.kabelplus.at", "peering_policy": "Open", "member_type": "peering", "since": "2015-11-04T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8339" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8339, "name": "Kabelplus GmbH", "url": "http://www.kabelplus.at", "peering_policy": "Open", "member_type": "peering", "since": "2015-11-04T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8339" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 8387, "holder": "T-SYSTEMS-AT Deutsche Telekom Global Business Solutions GmbH", "prefixes_v6": [ "2001:678:554::/48", "2001:678:5a8::/48", "2001:9d0::/32" ], "trace_only": false, "primary_target_ip": "2001:9d0::2", "target_ip": "2001:9d0::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:9d0::2", "host": "(probe)", "source": "probe", "prefix": "2001:9d0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.387, "avg": 8.577, "max": 8.811 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.367, "avg": 8.447, "max": 8.498 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.346, 0.266 ], "stars": 0, "raw": "2607:fae0:a000::2 0.346 ms 0.266 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.68 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.680 ms *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.501, 0.836 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.501 ms 0.836 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.995, 1.887 ], "stars": 0, "raw": "2001:470:1:5be::1 1.995 ms 1.887 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.586, 8.107 ], "stars": 0, "raw": "2001:470:0:578::1 7.586 ms 8.107 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:8387", "rtts_ms": [ 6.135, 6.044 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8387 6.135 ms 6.044 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8387", "rtts_ms": [ 8.07, 8.02 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8387 8.070 ms 8.020 ms" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.6, "rtt_worst": 2.2, "stdev": 0.5 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.8, "rtt_worst": 4.7, "stdev": 0.9 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.5, "rtt_worst": 8.9, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:8387", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 6.2, "rtt_worst": 48.2, "stdev": 13.2 }, { "hop": 7, "ip": "2001:9d0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 8.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.661 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.662 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.976 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.217 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.972 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.157 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 10.376 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8387", "rtt_ms": 8.388 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 9000", " 1: fw1-lju.6connect.com 0.661ms ", " 1: fw1-lju.6connect.com 0.662ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.976ms ", " 3: 2a03:a100:0:201:1::1 1.217ms ", " 4: 2a03:a100:0:201:1::1 0.972ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.157ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 10.376ms ", " 6: 2001:7f8:30:0:1:1:0:8387 8.388ms reached", " Resume: pmtu 1500 hops 6 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.127689361572266 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 8.11457633972168 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.387, "avg": 8.577, "max": 8.811 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.367, "avg": 8.447, "max": 8.498 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.346, 0.266 ], "stars": 0, "raw": "2607:fae0:a000::2 0.346 ms 0.266 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.68 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.680 ms *", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.501, 0.836 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.501 ms 0.836 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.995, 1.887 ], "stars": 0, "raw": "2001:470:1:5be::1 1.995 ms 1.887 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.586, 8.107 ], "stars": 0, "raw": "2001:470:0:578::1 7.586 ms 8.107 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 70.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:8387", "rtts_ms": [ 6.135, 6.044 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8387 6.135 ms 6.044 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8387", "rtts_ms": [ 8.07, 8.02 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8387 8.070 ms 8.020 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.6, "rtt_worst": 2.2, "stdev": 0.5, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.8, "rtt_worst": 4.7, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.5, "rtt_worst": 8.9, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:8387", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 6.2, "rtt_worst": 48.2, "stdev": 13.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2001:9d0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 8.9, "stdev": 0.1, "asn": 8387, "asname": "T-SYSTEMS-AT - Deutsche Telekom Global Business Solutions GmbH, AT", "ptr": "r1-1060ai-p10-400.net.t-systems.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.661 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.662 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.976 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.217 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.972 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.157 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 10.376 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8387", "rtt_ms": 8.388 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 9000", " 1: fw1-lju.6connect.com 0.661ms ", " 1: fw1-lju.6connect.com 0.662ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.976ms ", " 3: 2a03:a100:0:201:1::1 1.217ms ", " 4: 2a03:a100:0:201:1::1 0.972ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.157ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 10.376ms ", " 6: 2001:7f8:30:0:1:1:0:8387 8.388ms reached", " Resume: pmtu 1500 hops 6 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.127689361572266 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 8.11457633972168 } ], "origin_asn": 8387, "origin_asname": "T-SYSTEMS-AT - Deutsche Telekom Global Business Solutions GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:1:1:0:8387", "edge_router_ttl": 23, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:52Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:678:554::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "BGT-VIENNA", "org": null, "category": "PI" }, { "prefix": "2001:678:5a8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-MAXMOBIL-20171215", "org": null, "category": "PI" }, { "prefix": "2001:9d0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DTGBS-20021107", "org": null, "category": "PA" }, { "prefix": "212.166.122.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "T-MOBILE-AUSTRIA", "org": null, "category": "PA" }, { "prefix": "164.3.0.0/16", "family": "v4", "status": "LEGACY", "netname": "VAIG-NET1", "org": "voestalpine group-IT GmbH", "category": "PI" }, { "prefix": "193.162.45.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20210504", "org": null, "category": "PA" }, { "prefix": "213.162.78.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "TMA_TSA_SERVER3", "org": "Server located at TSA for TMA", "category": "PA" }, { "prefix": "212.95.17.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "WLAN_GuestNet", "org": "T-Mobile Austria GmbH", "category": "PA" }, { "prefix": "193.46.45.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BOEHLEST-NET", "org": null, "category": "PI" }, { "prefix": "194.247.47.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FOLIOCLOUD-NET", "org": null, "category": "PI" }, { "prefix": "92.61.208.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20080103", "org": null, "category": "PA" }, { "prefix": "212.166.115.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "T-MOBILE-AUSTRIA", "org": null, "category": "PA" }, { "prefix": "212.166.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20010419", "org": null, "category": "PA" }, { "prefix": "213.162.64.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAXMOBIL-20000307", "org": null, "category": "PA" }, { "prefix": "212.31.64.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-19980723", "org": null, "category": "PA" }, { "prefix": "46.17.224.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20101021", "org": null, "category": "PA" }, { "prefix": "212.166.108.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "T-MOBILE-AUSTRIA", "org": null, "category": "PA" }, { "prefix": "216.120.174.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "BGT-VIENNA-2", "org": null, "category": "PI" }, { "prefix": "212.166.113.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20010419", "org": null, "category": "PA" }, { "prefix": "185.49.176.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20140306", "org": null, "category": "PA" }, { "prefix": "207.244.212.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BGT-VIENNA-1", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:678:554::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8387, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:5a8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8387, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:9d0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8387, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8387, "name": "Deutsche Telekom Global Business Solutions GmbH", "url": "https://www.t-systems.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-03-30T09:36:52Z", "ipv6": "2001:7f8:30:0:1:1:0:8387" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8387, "name": "Deutsche Telekom Global Business Solutions GmbH", "url": "https://www.t-systems.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-03-30T09:36:52Z", "ipv6": "2001:7f8:30:0:1:1:0:8387" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 8412, "holder": "TMA T-Mobile Austria GmbH", "prefixes_v6": [ "2a02:8389:2000::/36", "2a02:8383::/32", "2a02:8380::/32", "2001:4bc8::/29", "2a02:8388:e000::/36", "2a02:8381::/32", "2a02:8388:5000::/36", "2a02:8388:a000::/36", "2a02:838a:2100::/40", "2a02:8388:3000::/36", "2a02:8388:2000::/36", "2a02:838a:40::/44", "2a02:838c::/30", "2a02:8389:3000::/36", "2a02:838a::/44", "2a02:8388::/36", "2a02:8388:4000::/36", "2a02:8388:d000::/36", "2a02:8388:b000::/36", "2a02:8388::/29", "2a02:8388:7000::/36", "2a02:8389:1000::/36", "2a02:8389:5000::/36", "2a02:8389:4000::/36", "2a02:8384::/31", "2a02:8384:8200::/40", "2001:67c:211c::/48", "2a02:8383::/33", "2a02:838a:30::/44", "2a02:8388:1000::/36", "2a02:8388::/30", "2a02:838a:10::/44", "2a02:8382::/32", "2a02:8388:c000::/36", "2a02:838a:20::/44", "2a02:8388:9000::/36", "2a02:8388:6000::/36", "2a02:8388:8000::/36", "2a02:8389::/36", "2a02:8383:1d::/48", "2a02:8388:f000::/36" ], "trace_only": false, "primary_target_ip": "2001:4bc8:2000:702::1", "target_ip": "2001:4bc8:2000:702::1", "target_host": "ns1.nameservice.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:4bc8:2000:702::1", "host": "ns1.nameservice.at", "source": "dns-ns", "prefix": "2001:4bc8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.556, "avg": 5.667, "max": 5.758 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.603, "avg": 6.427, "max": 8.379 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.178, 0.197 ], "stars": 0, "raw": "2607:fae0:a000::2 0.178 ms 0.197 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.537 ], "stars": 1, "raw": "* 2607:fae0:a000:2::2 0.537 ms" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.582, 0.45 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.582 ms 0.450 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.631, 1.431 ], "stars": 0, "raw": "2001:470:1:5be::1 1.631 ms 1.431 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.862, 7.963 ], "stars": 0, "raw": "2001:470:0:578::1 8.862 ms 7.963 ms" }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "rtts_ms": [ 8.045, 8.179 ], "stars": 0, "raw": "2a02:8383:0:1000::6:0 8.045 ms 8.179 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 0.9, "rtt_worst": 231.8, "stdev": 73.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 2.1, "rtt_worst": 142.0, "stdev": 44.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 7.3, "rtt_worst": 56.1, "stdev": 17.9 }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 6.6, "rtt_worst": 12.1, "stdev": 1.5 }, { "hop": 10, "ip": "2a02:8383:d:2000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 6.8, "rtt_worst": 7.6, "stdev": 0.2 }, { "hop": 11, "ip": "2001:4bc8:2000:702::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 5.9, "rtt_worst": 7.1, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.705 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.595 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.067 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.358 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.508 }, { "hop": 6, "ip": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "rtt_ms": 8.764 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 9000", " 1: fw1-lju.6connect.com 0.705ms ", " 1: fw1-lju.6connect.com 0.595ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.067ms ", " 4: 2a03:a100:0:201:1::1 1.358ms pmtu 1500", " 4: no reply", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.508ms ", " 6: 2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at 8.764ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:8383:d:200a::1", "host": "ns2.nameservice.at", "source": "dns-ns", "prefix": "2a02:8383::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.87, "avg": 64.09, "max": 238.196 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.681, "avg": 5.83, "max": 6.104 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.366, 0.315 ], "stars": 0, "raw": "2607:fae0:a000::2 0.366 ms 0.315 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.594, 0.671 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.594 ms 0.671 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.237, 1.975 ], "stars": 0, "raw": "2001:470:1:5be::1 2.237 ms 1.975 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.573 ], "stars": 1, "raw": "* 2001:470:0:578::1 8.573 ms" }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "rtts_ms": [ 7.473, 6.792 ], "stars": 0, "raw": "2a02:8383:0:1000::6:0 7.473 ms 6.792 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.1, "rtt_worst": 3.1, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 6.8, "rtt_worst": 9.2, "stdev": 0.8 }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 6.5, "rtt_worst": 8.9, "stdev": 0.8 }, { "hop": 10, "ip": "2a02:8383:d:2000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.0, "rtt_worst": 7.6, "stdev": 0.2 }, { "hop": 11, "ip": "2a02:8383:d:200a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 5.9, "rtt_worst": 6.1, "stdev": 0.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.515 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.466 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.91 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.764 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.199 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.865 }, { "hop": 6, "ip": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "rtt_ms": 8.875 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.515ms ", " 1: fw1-lju.6connect.com 0.466ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.910ms ", " 4: 2a03:a100:0:201:1::1 0.764ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.199ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.865ms ", " 6: 2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at 8.875ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.556, "avg": 5.667, "max": 5.758 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.603, "avg": 6.427, "max": 8.379 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.178, 0.197 ], "stars": 0, "raw": "2607:fae0:a000::2 0.178 ms 0.197 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.537 ], "stars": 1, "raw": "* 2607:fae0:a000:2::2 0.537 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.582, 0.45 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.582 ms 0.450 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.631, 1.431 ], "stars": 0, "raw": "2001:470:1:5be::1 1.631 ms 1.431 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.862, 7.963 ], "stars": 0, "raw": "2001:470:0:578::1 8.862 ms 7.963 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "rtts_ms": [ 8.045, 8.179 ], "stars": 0, "raw": "2a02:8383:0:1000::6:0 8.045 ms 8.179 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 0.9, "rtt_worst": 231.8, "stdev": 73.0, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 2.1, "rtt_worst": 142.0, "stdev": 44.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 7.3, "rtt_worst": 56.1, "stdev": 17.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 6.6, "rtt_worst": 12.1, "stdev": 1.5, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at" }, { "hop": 10, "ip": "2a02:8383:d:2000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 6.8, "rtt_worst": 7.6, "stdev": 0.2, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8383-000d-2000-0000-0000-0000-0001.static.v6.upcbusiness.at" }, { "hop": 11, "ip": "2001:4bc8:2000:702::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 5.9, "rtt_worst": 7.1, "stdev": 0.4, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "ns1.nameservice.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.705 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.595 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.067 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.358 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.508 }, { "hop": 6, "ip": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "rtt_ms": 8.764 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 9000", " 1: fw1-lju.6connect.com 0.705ms ", " 1: fw1-lju.6connect.com 0.595ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.067ms ", " 4: 2a03:a100:0:201:1::1 1.358ms pmtu 1500", " 4: no reply", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.508ms ", " 6: 2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at 8.764ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8412, "origin_asname": "TMA - T-Mobile Austria GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:25e::2", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [ "2a02:8383:0:1000::6:0", "2a02:8383:0:1000::b:0", "2a02:8384:11:25e::2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:14Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 98B; not big enough to test PMTU shrink", "size_before": 98, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 98B; not big enough to test PMTU shrink", "max_before": 98 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:8389:2000::/36", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Magenta-B2C", "org": "Magenta Austria", "category": "PA" }, { "prefix": "2a02:8383::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEKABEL-20120209", "org": null, "category": "PA" }, { "prefix": "2a02:8380::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEKABEL-20120209", "org": null, "category": "PA" }, { "prefix": "2001:4bc8::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MAXMOBIL-20050303", "org": null, "category": "PA" }, { "prefix": "2a02:8388:e000::/36", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Magenta-B2C", "org": "Magenta Austria", "category": "PA" }, { "prefix": "2a02:8381::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEKABEL-20120209", "org": null, "category": "PA" }, { "prefix": "2a02:8388:5000::/36", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Magenta-B2C", "org": "Magenta Austria", "category": "PA" }, { "prefix": "2a02:8388:a000::/36", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Magenta-B2C", "org": "Magenta Austria", "category": "PA" }, { "prefix": "2a02:838a:2100::/40", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Magenta-B2C", "org": "Magenta Austria", 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"rtt_worst": 32.1, "stdev": 1.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.05 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.577 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.533 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.52 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.853 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.608 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.473 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.393 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 9.503 }, { "hop": 11, "ip": "2001:938:affe::110:405:2", "rtt_ms": 28.596 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.050ms pmtu 9000", " 1: fw1-lju.6connect.com 0.577ms ", " 1: fw1-lju.6connect.com 0.533ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.520ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.853ms pmtu 1500", " 5: 2a11:4142:2002:: 1.608ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.473ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.393ms asymm 8 ", " 8: 2001:7f8:30:0:2:1:2:5255 9.503ms asymm 5 ", " 9: no reply", "10: no reply", "11: 2001:938:affe::110:405:2 28.596ms reached", " Resume: pmtu 1500 hops 11 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 29.268503189086914 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 28.281688690185547 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.728, "avg": 28.116, "max": 28.461 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.399, "avg": 28.813, "max": 29.252 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": 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29.462, 27.736 ], "stars": 0, "raw": "2001:938:affe::110:405:2 29.462 ms 27.736 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.8, "rtt_worst": 1.9, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.0, "rtt_worst": 7.7, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.7, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 9.0, "rtt_worst": 19.2, "stdev": 3.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 11, "ip": "2001:938:4003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 27.8, "rtt_worst": 32.1, "stdev": 1.2, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.05 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.577 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.533 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.52 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.853 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.608 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.473 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.393 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 9.503 }, { "hop": 11, "ip": "2001:938:affe::110:405:2", "rtt_ms": 28.596 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.050ms pmtu 9000", " 1: fw1-lju.6connect.com 0.577ms ", " 1: fw1-lju.6connect.com 0.533ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.520ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.853ms pmtu 1500", " 5: 2a11:4142:2002:: 1.608ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.473ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.393ms asymm 8 ", " 8: 2001:7f8:30:0:2:1:2:5255 9.503ms asymm 5 ", " 9: no reply", "10: no reply", "11: 2001:938:affe::110:405:2 28.596ms reached", " Resume: pmtu 1500 hops 11 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 29.268503189086914 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 28.281688690185547 } ], "origin_asn": 8437, "origin_asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:938:affe::110:405:2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2001:938:affe::110:405:2", "2001:938:affe::2d:2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:938:2020::/45", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "PPP-Users", "org": "PPP-user-networks", "category": "PA" }, { "prefix": "2001:938::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20021014", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "2001:938:4003::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": 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0.676 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.581 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.617 }, { "hop": 5, "ip": "ipv6.de-cix.fra.de.as8445.salzburg-ag.at", "rtt_ms": 21.78 }, { "hop": 6, "ip": "???", "rtt_ms": 21.906 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 9000", " 1: fw1-lju.6connect.com 0.647ms ", " 1: fw1-lju.6connect.com 0.676ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.581ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.617ms pmtu 1500", " 5: ipv6.de-cix.fra.de.as8445.salzburg-ag.at 21.780ms asymm 9 ", " 6: ??? 21.906ms asymm 10 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:c400:11:ffff::219", "host": "webmail.salzburg.at", "source": "holder-derived", "prefix": "2a03:c400::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.423, "avg": 16.473, "max": 16.527 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.472, "avg": 16.505, "max": 16.556 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.258, 0.321 ], "stars": 0, "raw": "2607:fae0:a000::2 0.258 ms 0.321 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.222, 1.978 ], "stars": 0, "raw": "2a00:ee1:800:9::1 2.222 ms 1.978 ms" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.858, 1.099 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.858 ms 1.099 ms" }, { "hop": 5, "ip": "2001:7f8::20fd:0:1", "rtts_ms": [ 22.047, 21.929 ], "stars": 0, "raw": "2001:7f8::20fd:0:1 22.047 ms 21.929 ms" }, { "hop": 6, "ip": "2a03:c400::102:2:2", "rtts_ms": [ 21.942, 21.798 ], "stars": 0, "raw": "2a03:c400::102:2:2 21.942 ms 21.798 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 1.0, "rtt_worst": 31.0, "stdev": 9.4 }, { "hop": 5, "ip": "2001:7f8::20fd:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 21.6, "rtt_worst": 26.2, "stdev": 1.4 }, { "hop": 6, "ip": "2a03:c400::102:2:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.8, "rtt_worst": 22.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a03:c400:11:ffff::219", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 16.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.654 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.648 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.637 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.611 }, { "hop": 5, "ip": "ipv6.de-cix.fra.de.as8445.salzburg-ag.at", "rtt_ms": 22.024 }, { "hop": 6, "ip": "???", "rtt_ms": 22.001 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.654ms ", " 1: fw1-lju.6connect.com 0.648ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.637ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.611ms pmtu 1500", " 5: ipv6.de-cix.fra.de.as8445.salzburg-ag.at 22.024ms asymm 9 ", " 6: ??? 22.001ms asymm 10 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.600370407104492 }, { "port": 80, "open": true, "rtt_ms": 16.267061233520508 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.239, "avg": 16.279, "max": 16.375 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.271, "avg": 16.392, "max": 16.494 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.22, 0.182 ], "stars": 0, "raw": "2607:fae0:a000::2 0.220 ms 0.182 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.553 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.553 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.067, 1.391 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.067 ms 1.391 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::20fd:0:1", "rtts_ms": [ 23.501 ], "stars": 1, "raw": "* 2001:7f8::20fd:0:1 23.501 ms", "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as8445.salzburg-ag.at", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a03:c400::102:2:2", "rtts_ms": [ 22.848, 22.042 ], "stars": 0, "raw": "2a03:c400::102:2:2 22.848 ms 22.042 ms", "asn": 8445, "asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::20fd:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.8, "rtt_worst": 22.5, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as8445.salzburg-ag.at" }, { "hop": 6, "ip": "2a03:c400::102:2:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 22.0, "rtt_worst": 23.2, "stdev": 0.4, "asn": 8445, "asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "ptr": null }, { "hop": 8, "ip": "2a03:c400:11:ffff::230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 16.9, "stdev": 0.1, "asn": 8445, "asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "ptr": "adns003.salzburg-online.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.627 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.626 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.345 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.997 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.794 }, { "hop": 5, "ip": "ipv6.de-cix.fra.de.as8445.salzburg-ag.at", "rtt_ms": 21.942 }, { "hop": 6, "ip": "???", "rtt_ms": 22.116 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.627ms ", " 1: fw1-lju.6connect.com 0.626ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.345ms ", " 4: 2a00:ee0:1:15::2 1.997ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.794ms pmtu 1500", " 5: ipv6.de-cix.fra.de.as8445.salzburg-ag.at 21.942ms asymm 9 ", " 6: ??? 22.116ms asymm 10 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8445, "origin_asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:a6::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:50Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:1ba0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-SALZBURG-AG-20150527", "org": null, "category": "PI" }, { "prefix": "2a03:c400::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SALZBURG-AG-20110117", "org": null, "category": "PA" }, { "prefix": "2a03:c400::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SALZBURG-AG-20110117", "org": null, "category": "PA" }, { "prefix": "193.228.184.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "KHSCHWARZENBERG-NET", "org": null, "category": "PI" }, { "prefix": "185.213.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170719", "org": null, "category": "PA" }, { "prefix": "83.215.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20040326", "org": null, "category": "PA" }, { "prefix": "194.107.192.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "SAFE-NET", "org": null, "category": "PI" }, { "prefix": "46.247.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20110203", "org": null, "category": "PA" }, { "prefix": "185.195.216.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170322", "org": null, "category": "PA" }, { "prefix": "158.220.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19941124", "org": null, "category": "PA" }, { "prefix": "91.133.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20061030", "org": null, "category": "PA" }, { "prefix": "194.37.0.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SAFE-NET", "org": null, "category": "PI" }, { "prefix": "195.192.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-960403", "org": null, "category": "PA" }, { "prefix": "95.81.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20101022", "org": null, "category": "PA" }, { "prefix": "185.191.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170222", "org": null, "category": "PA" }, { "prefix": "185.22.244.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20130404", "org": null, "category": "PA" }, { "prefix": "185.57.184.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20140515", "org": null, "category": "PA" }, { "prefix": "89.26.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20060612", "org": null, "category": "PA" }, { "prefix": "193.228.4.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "SSTW-NET", "org": null, "category": "PI" }, { "prefix": "213.153.62.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SALZBURG-AG-COMPANY-NET", "org": "Salzburg AG f\u00fcr Energie, Verkehr und Telekommunikation", "category": "PA" }, { "prefix": "193.228.8.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "SSTW-NET", "org": null, "category": "PI" }, { "prefix": "89.26.23.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20060612", "org": null, "category": "PA" }, { "prefix": "185.165.60.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20160824", "org": null, "category": "PA" }, { "prefix": "195.123.16.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19970404", "org": null, "category": "PA" }, { "prefix": "194.107.130.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "SAFE-NET", "org": null, "category": "PI" }, { "prefix": "159.48.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19920306", "org": null, "category": "PA" }, { "prefix": "185.10.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20121119", "org": null, "category": "PA" }, { "prefix": "213.153.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20001120", "org": null, "category": "PA" }, { "prefix": "158.220.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19941124", "org": null, "category": "PA" }, { "prefix": "194.93.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19960722", "org": null, "category": "PA" }, { "prefix": "82.194.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20031020", "org": null, "category": "PA" }, { "prefix": "195.123.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-19970404", "org": null, "category": "PA" }, { "prefix": "185.164.36.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20160818", "org": null, "category": "PA" }, { "prefix": "195.70.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-970828", "org": null, "category": "PA" }, { "prefix": "185.72.68.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20141006", "org": null, "category": "PA" }, { "prefix": "213.153.32.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SALZBURG-AG-NET", "org": "SALZBURG AG provides Internet-Services", "category": "PA" }, { "prefix": "185.219.252.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170907", "org": null, "category": "PA" }, { "prefix": "66.203.117.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 1, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:67c:1ba0::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a03:c400::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8445, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 8445, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a03:c400::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8445, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8445, "name": "Salzburg AG", "url": "http://www.salzburg-ag.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8445" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8445, "name": "Salzburg AG", "url": "http://www.salzburg-ag.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8445" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 8447, "holder": "A1TELEKOM-AT A1 Telekom Austria AG", "prefixes_v6": [ "2001:67c:5fc::/48", "2001:67c:2604::/48", "2a14:2c0::/29", "2001:678:e90::/48", "2001:890::/29", "2001:4bb8::/29", "2001:67c:2aa4::/48", "2001:870::/29", "2001:850::/29" ], "trace_only": false, "primary_target_ip": "2001:67c:5fc::1", "target_ip": "2001:67c:5fc::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:5fc::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:5fc::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.664, "avg": 17.878, "max": 20.67 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.594, "avg": 26.82, "max": 51.681 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.326, 0.23 ], "stars": 0, "raw": "2607:fae0:a000::2 0.326 ms 0.230 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.677 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.677 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 2.013, 1.103 ], "stars": 0, "raw": "2a00:ee0:1:15::2 2.013 ms 1.103 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:850:507:8::2", "rtts_ms": [ 17.27, 17.289 ], "stars": 0, "raw": "2001:850:507:8::2 17.270 ms 17.289 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.4, "rtt_worst": 14.1, "stdev": 4.3 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.4, "rtt_worst": 2.4, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.2, "rtt_worst": 15.5, "stdev": 0.1 }, { "hop": 6, "ip": "2001:850:1:103::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.1 }, { "hop": 7, "ip": "2001:850:1:120::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.9, "rtt_worst": 15.4, "stdev": 0.1 }, { "hop": 8, "ip": "2001:850:1:130::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.7, "rtt_worst": 16.0, "stdev": 0.4 }, { "hop": 9, "ip": "2001:67c:5fc::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.7, "rtt_worst": 18.2, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 7.345 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.898 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.758 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.957 }, { "hop": 9, "ip": "2001:850:507:8::2", "rtt_ms": 17.361 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 7.345ms ", " 1: fw1-lju.6connect.com 0.898ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.758ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.957ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: 2001:850:507:8::2 17.361ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.17686653137207 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.536640167236328 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.664, "avg": 17.878, "max": 20.67 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.594, "avg": 26.82, "max": 51.681 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.326, 0.23 ], "stars": 0, "raw": "2607:fae0:a000::2 0.326 ms 0.230 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.677 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.677 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 90.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 2.013, 1.103 ], "stars": 0, "raw": "2a00:ee0:1:15::2 2.013 ms 1.103 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:850:507:8::2", "rtts_ms": [ 17.27, 17.289 ], "stars": 0, "raw": "2001:850:507:8::2 17.270 ms 17.289 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.4, "rtt_worst": 14.1, "stdev": 4.3, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.4, "rtt_worst": 2.4, "stdev": 0.0, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 1.6, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.2, "rtt_worst": 15.5, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as8447.a1.net" }, { "hop": 6, "ip": "2001:850:1:103::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 7, "ip": "2001:850:1:120::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.9, "rtt_worst": 15.4, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 8, "ip": "2001:850:1:130::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.7, "rtt_worst": 16.0, "stdev": 0.4, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2001:67c:5fc::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.7, "rtt_worst": 18.2, "stdev": 0.5, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 7.345 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.898 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.758 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.957 }, { "hop": 9, "ip": "2001:850:507:8::2", "rtt_ms": 17.361 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 7.345ms ", " 1: fw1-lju.6connect.com 0.898ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.758ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.957ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: 2001:850:507:8::2 17.361ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.17686653137207 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.536640167236328 } ], "origin_asn": 8447, "origin_asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:531:72::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2001:850:1:103::", "2001:850:1:119::1", "2001:850:1:11f::", "2001:850:1:120::", "2001:850:1:126::", "2001:850:1:12f::2", "2001:850:1:130::2", "2001:850:1:133::", "2001:850:1:134::", "2001:850:507:8::2", "2001:850:531:72::1", "2001:850:5ff:1f::1", "2001:850:5ff:20::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:36Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": 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reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.238927841186523 }, { "port": 80, "open": true, "rtt_ms": 16.143083572387695 } ], "classification": "open" }, { "ip": "2a0b:6c40:1:39:185:211:216:87", "host": "ftp.ama-networx.net", "source": "whois", "prefix": "2a0b:6c40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.881, "avg": 16.062, "max": 16.211 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.906, "avg": 16.048, "max": 16.176 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.621, 0.401 ], "stars": 0, "raw": "2607:fae0:a000::2 0.621 ms 0.401 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.174 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 2.174 ms" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.014, 1.006 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.014 ms 1.006 ms" }, { "hop": 5, "ip": "2001:7f8::215c:0:1", "rtts_ms": [ 14.745, 14.15 ], "stars": 0, "raw": "2001:7f8::215c:0:1 14.745 ms 14.150 ms" }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtts_ms": [ 16.021, 15.922 ], "stars": 0, "raw": "2a0b:6c40:0:123:185:211:216:49 16.021 ms 15.922 ms" }, { "hop": 7, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtts_ms": [ 16.285, 16.427 ], "stars": 0, "raw": "2a0b:6c40:0:36:185:211:216:30 16.285 ms 16.427 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::215c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.0, "rtt_worst": 21.4, "stdev": 2.3 }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 15.9, "rtt_worst": 47.1, "stdev": 9.7 }, { "hop": 7, "ip": "2a0b:6c40:0:36:185:211:216:30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.2, "rtt_worst": 16.7, "stdev": 0.1 }, { "hop": 8, "ip": "2a0b:6c40:1:39:185:211:216:87", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.9, "rtt_worst": 16.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.667 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.638 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.537 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.783 }, { "hop": 5, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 14.854 }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtt_ms": 16.348 }, { "hop": 7, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 16.341 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.667ms ", " 1: fw1-lju.6connect.com 0.638ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.537ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.783ms pmtu 1500", " 5: de-cix.fra.ama-networx.net 14.854ms asymm 9 ", " 6: 2a0b:6c40:0:123:185:211:216:49 16.348ms ", " 7: 2a0b:6c40:0:36:185:211:216:30 16.341ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.152, "avg": 16.201, "max": 16.31 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.106, "avg": 16.304, "max": 16.623 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.297, 0.231 ], "stars": 0, "raw": "2607:fae0:a000::2 0.297 ms 0.231 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.739 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.739 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 40.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.087, 1.212 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.087 ms 1.212 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::215c:0:1", "rtts_ms": [ 14.022, 13.916 ], "stars": 0, "raw": "2001:7f8::215c:0:1 14.022 ms 13.916 ms", "asn": null, "asname": "NA", "ptr": "de-cix.fra.ama-networx.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtts_ms": [ 15.836, 15.779 ], "stars": 0, "raw": "2a0b:6c40:0:123:185:211:216:49 15.836 ms 15.779 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtts_ms": [ 16.313, 16.211 ], "stars": 0, "raw": "2a0b:6c40:0:36:185:211:216:30 16.313 ms 16.211 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.1, "rtt_worst": 2.5, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::215c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.2, "rtt_worst": 16.5, "stdev": 0.8, "asn": null, "asname": "NA", "ptr": "de-cix.fra.ama-networx.net" }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.7, "rtt_worst": 16.3, "stdev": 0.2, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a0b:6c40:0:36:185:211:216:30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 17.0, "stdev": 0.2, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0b:6c40:1:39:185:211:216:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.2, "rtt_worst": 16.8, "stdev": 0.2, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": "dns01.ama-networx.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 1.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.545 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.402 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.469 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.688 }, { "hop": 5, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 14.197 }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtt_ms": 16.21 }, { "hop": 7, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 16.726 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 9000", " 1: fw1-lju.6connect.com 1.022ms ", " 1: fw1-lju.6connect.com 0.545ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.402ms ", " 4: 2a00:ee0:1:10::2 1.469ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.688ms pmtu 1500", " 5: de-cix.fra.ama-networx.net 14.197ms asymm 9 ", " 6: 2a0b:6c40:0:123:185:211:216:49 16.210ms ", " 7: 2a0b:6c40:0:36:185:211:216:30 16.726ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8540, "origin_asname": "AMANET-AS - AMA netwoRX GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2058::16", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:42Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0b:6c40::/29", 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"rtts_ms": [ 20.676, 20.541 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8596 20.676 ms 20.541 ms", "asn": null, "asname": "NA", "ptr": "r1-iec-ge03-vix.vie.hotze.com", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:5d8:1:1::231", "rtts_ms": [ 20.708, 20.783 ], "stars": 0, "raw": "2a02:5d8:1:1::231 20.708 ms 20.783 ms", "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:5d8:192::1", "rtts_ms": [ 21.016, 20.991 ], "stars": 0, "raw": "2a02:5d8:192::1 21.016 ms 20.991 ms", "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": "adns1.hotze.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.8, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.5, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 8.1, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:8596", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.7, "rtt_worst": 21.4, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "r1-iec-ge03-vix.vie.hotze.com" }, { "hop": 9, "ip": "2a02:5d8:1:1::231", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.8, "rtt_worst": 21.3, "stdev": 0.1, "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a02:5d8:192::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.7, "rtt_worst": 22.2, "stdev": 0.2, "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": "adns1.hotze.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.643 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.784 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.632 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.369 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 64.259 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.111 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.41 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.28 }, { "hop": 8, "ip": "r1-iec-ge03-vix.vie.hotze.com", "rtt_ms": 20.87 }, { "hop": 9, "ip": "2a02:5d8:1:1::231", "rtt_ms": 21.12 }, { "hop": 10, "ip": "adns1.hotze.com", "rtt_ms": 21.32 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 9000", " 1: fw1-lju.6connect.com 0.643ms ", " 1: fw1-lju.6connect.com 0.784ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.632ms ", " 4: 2a00:ee0:1:10::2 1.369ms asymm 3 ", " 5: 2a00:ee0:1:15::2 64.259ms pmtu 1500", " 5: 2a11:4142:2002:: 1.111ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.410ms asymm 9 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.280ms asymm 8 ", " 8: r1-iec-ge03-vix.vie.hotze.com 20.870ms asymm 4 ", " 9: 2a02:5d8:1:1::231 21.120ms asymm 6 ", "10: adns1.hotze.com 21.320ms reached", " Resume: pmtu 1500 hops 10 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 111.58013343811035 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 28.7930965423584 } ], "origin_asn": 8596, "origin_asname": "HOTZE-AS - hotze.com GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:0:8596", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:40Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:5d8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HOTZE-20080714", "org": null, "category": "PA" }, { "prefix": "82.150.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOTZE-20030827", "org": null, "category": "PA" }, { "prefix": "185.74.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOTZE-20141021", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:5d8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8596, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8596" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8596" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2015-01-13T00:00:00Z", "ipv6": "2001:7f8:8d::6" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 8666, "holder": "FIBERLINK-AS FiberLink GmbH", "prefixes_v6": [ "2a06:9cc7:ff0f::/48", "2a06:9cc7:ff11::/48", "2a06:9cc7:ff02::/48", "2a06:9cc7:ff01::/48", "2a06:9cc7:ff1f::/48", "2a06:9cc7:ff12::/48" ], "trace_only": false, "primary_target_ip": "2a06:9cc7:ff0f::1", "target_ip": "2a06:9cc7:ff0f::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:9cc7:ff0f::1", "host": "(probe)", "source": "probe", "prefix": "2a06:9cc7:ff0f::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.007, "avg": 6.241, "max": 6.402 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.998, "avg": 6.488, "max": 7.046 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.283, 0.179 ], "stars": 0, "raw": "2607:fae0:a000::2 0.283 ms 0.179 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.667 ], "stars": 1, "raw": "* 2607:fae0:a000:2::2 0.667 ms" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.686, 0.459 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.686 ms 0.459 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.615, 1.727 ], "stars": 0, "raw": "2001:470:1:5be::1 1.615 ms 1.727 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.345, 8.055 ], "stars": 0, "raw": "2001:470:0:578::1 9.345 ms 8.055 ms" }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "rtts_ms": [ 8.126, 8.191 ], "stars": 0, "raw": "2a02:8383:0:1000::6:0 8.126 ms 8.191 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.8, "rtt_worst": 3.8, "stdev": 0.6 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 46.1, "rtt_best": 8.0, "rtt_worst": 270.3, "stdev": 98.8 }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 7.3, "rtt_worst": 158.7, "stdev": 47.7 }, { "hop": 9, "ip": "2a06:9cc7:ff0f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 6.3, "rtt_worst": 6.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 1.151 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.63 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.223 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.296 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.047 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.961 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.194 }, { "hop": 6, "ip": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "rtt_ms": 6.856 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 1.151ms ", " 1: fw1-lju.6connect.com 0.630ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.223ms ", " 3: 2a03:a100:0:201:1::1 1.296ms ", " 4: 2a03:a100:0:201:1::1 1.047ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.961ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.194ms ", " 6: 2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at 6.856ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.007, "avg": 6.241, "max": 6.402 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.998, "avg": 6.488, "max": 7.046 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.283, 0.179 ], "stars": 0, "raw": "2607:fae0:a000::2 0.283 ms 0.179 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.667 ], "stars": 1, "raw": "* 2607:fae0:a000:2::2 0.667 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.686, 0.459 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.686 ms 0.459 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.615, 1.727 ], "stars": 0, "raw": "2001:470:1:5be::1 1.615 ms 1.727 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.345, 8.055 ], "stars": 0, "raw": "2001:470:0:578::1 9.345 ms 8.055 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "rtts_ms": [ 8.126, 8.191 ], "stars": 0, "raw": "2a02:8383:0:1000::6:0 8.126 ms 8.191 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.5, "stdev": 0.2, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.8, "rtt_worst": 3.8, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 46.1, "rtt_best": 8.0, "rtt_worst": 270.3, "stdev": 98.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 7.3, "rtt_worst": 158.7, "stdev": 47.7, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at" }, { "hop": 9, "ip": "2a06:9cc7:ff0f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 6.3, "rtt_worst": 6.8, "stdev": 0.2, "asn": 8666, "asname": "FIBERLINK-AS - FiberLink GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 1.151 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.63 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.223 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.296 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.047 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.961 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.194 }, { "hop": 6, "ip": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "rtt_ms": 6.856 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 1.151ms ", " 1: fw1-lju.6connect.com 0.630ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.223ms ", " 3: 2a03:a100:0:201:1::1 1.296ms ", " 4: 2a03:a100:0:201:1::1 1.047ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.961ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.194ms ", " 6: 2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at 6.856ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8666, "origin_asname": "FIBERLINK-AS - FiberLink GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:3::13", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:9cc7:ff0f::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff11::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff02::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff01::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff1f::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff12::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "185.121.53.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FIBERLINK-NETWORK", "org": null, "category": "PA" }, { "prefix": "185.121.52.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FIBERLINK-NETWORK", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a06:9cc7:ff0f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff11::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff02::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff01::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff1f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff12::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 8787, "holder": "AMARISTECH Amaris Technologies GmbH", "prefixes_v6": [ "2a03:1f60::/32" ], "trace_only": false, "primary_target_ip": "2a03:1f60::1", "target_ip": "2a03:1f60::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a03:1f60::1", "host": "(probe)", "source": "probe", "prefix": "2a03:1f60::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.989, "avg": 16.142, "max": 16.457 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.924, "avg": 15.996, "max": 16.068 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.265, 0.176 ], "stars": 0, "raw": "2607:fae0:a000::2 0.265 ms 0.176 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.281 ], "stars": 1, "raw": "2a00:ee1:800:9::1 2.281 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 0.919, 0.915 ], "stars": 0, "raw": "2a00:ee0:1:15::2 0.919 ms 0.915 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.083, 14.999 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.083 ms 14.999 ms" }, { "hop": 6, "ip": "2a01:190:1764:8039::2", "rtts_ms": [ 15.724, 15.415 ], "stars": 0, "raw": "2a01:190:1764:8039::2 15.724 ms 15.415 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.7, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.9, "rtt_worst": 2.3, "stdev": 0.4 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.7, "rtt_best": 20.2, "rtt_worst": 51.4, "stdev": 9.5 }, { "hop": 6, "ip": "2a01:190:1764:8039::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.3, "stdev": 0.2 }, { "hop": 7, "ip": "2a03:1f60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.0, "rtt_worst": 16.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.677 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.561 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.914 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.497 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 2.064 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 23.702 }, { "hop": 6, "ip": "ip6-ae2-0-r23.inx.vie.nextlayer.net", "rtt_ms": 15.459 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 9000", " 1: fw1-lju.6connect.com 0.677ms ", " 1: fw1-lju.6connect.com 0.561ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.914ms ", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.497ms asymm 3 ", " 5: 2a00:ee0:1:10::2 2.064ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 23.702ms asymm 6 ", " 6: ip6-ae2-0-r23.inx.vie.nextlayer.net 15.459ms asymm 10 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.989, "avg": 16.142, "max": 16.457 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.924, "avg": 15.996, "max": 16.068 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.265, 0.176 ], "stars": 0, "raw": "2607:fae0:a000::2 0.265 ms 0.176 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.281 ], "stars": 1, "raw": "2a00:ee1:800:9::1 2.281 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 0.919, 0.915 ], "stars": 0, "raw": "2a00:ee0:1:15::2 0.919 ms 0.915 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.083, 14.999 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.083 ms 14.999 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:8039::2", "rtts_ms": [ 15.724, 15.415 ], "stars": 0, "raw": "2a01:190:1764:8039::2 15.724 ms 15.415 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r23.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.7, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.9, "rtt_worst": 2.3, "stdev": 0.4, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.7, "rtt_best": 20.2, "rtt_worst": 51.4, "stdev": 9.5, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:8039::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.3, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r23.inx.vie.nextlayer.net" }, { "hop": 7, "ip": "2a03:1f60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.0, "rtt_worst": 16.7, "stdev": 0.2, "asn": 8787, "asname": "AMARISTECH - Amaris Technologies GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.677 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.561 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.914 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.497 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 2.064 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 23.702 }, { "hop": 6, "ip": "ip6-ae2-0-r23.inx.vie.nextlayer.net", "rtt_ms": 15.459 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 9000", " 1: fw1-lju.6connect.com 0.677ms ", " 1: fw1-lju.6connect.com 0.561ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.914ms ", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.497ms asymm 3 ", " 5: 2a00:ee0:1:10::2 2.064ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 23.702ms asymm 6 ", " 6: ip6-ae2-0-r23.inx.vie.nextlayer.net 15.459ms asymm 10 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8787, "origin_asname": "AMARISTECH - Amaris Technologies GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:8038::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:32Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:1f60::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WORKFORCE-20140805", "org": null, "category": "PA" }, { "prefix": "212.9.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WORKFORCE-980519", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:1f60::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8787, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 12401, "holder": "INTERNIC-AS12401 internic Datenkommunikations GmbH", "prefixes_v6": [ "2001:4100::/32" ], "trace_only": false, "primary_target_ip": "2001:4100:0:64::28", "target_ip": "2001:4100:0:64::28", "target_host": "www.internic.at", "target_source": "holder-derived", "targets": [ { "ip": "2001:4100:0:64::28", "host": "www.internic.at", "source": "holder-derived", "prefix": "2001:4100::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.22, "avg": 7.355, "max": 7.639 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.239, "avg": 7.293, "max": 7.421 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.238, 0.214 ], "stars": 0, "raw": "2607:fae0:a000::2 0.238 ms 0.214 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.784 ], "stars": 1, "raw": "* 2a03:a100:0:201:1::1 0.784 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.04, 2.178 ], "stars": 0, "raw": "2001:470:1:5be::1 2.040 ms 2.178 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.471, 7.924 ], "stars": 0, "raw": "2001:470:0:578::1 8.471 ms 7.924 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "rtts_ms": [ 7.251, 6.868 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2401 7.251 ms 6.868 ms" }, { "hop": 7, "ip": "2001:4100:0:64::28", "rtts_ms": [ 7.174, 7.202 ], "stars": 0, "raw": "2001:4100:0:64::28 7.174 ms 7.202 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.3 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.3 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.6, "rtt_worst": 2.6, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.1, "rtt_worst": 9.9, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 7.0, "rtt_worst": 7.6, "stdev": 0.2 }, { "hop": 7, "ip": "2001:4100:0:64::28", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.6, "rtt_best": 7.4, "rtt_worst": 8.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.742 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.843 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.047 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.001 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.062 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.573 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.336 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 7.254 }, { "hop": 7, "ip": "2001:4100:0:64::28", "rtt_ms": 7.662 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.742ms ", " 1: fw1-lju.6connect.com 0.843ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.047ms ", " 3: 2a03:a100:0:201:1::1 1.001ms ", " 4: 2a03:a100:0:201:1::1 1.062ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.573ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.336ms ", " 6: 2001:7f8:30:0:2:1:1:2401 7.254ms asymm 5 ", " 7: 2001:4100:0:64::28 7.662ms reached", " Resume: pmtu 1500 hops 7 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 7.936954498291016 }, { "port": 80, "open": true, "rtt_ms": 7.419824600219727 } ], "classification": "open" }, { "ip": "2001:4100:0:64::65:198", "host": "www2.internic.at", "source": "holder-derived", "prefix": "2001:4100::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.949, "avg": 7.306, "max": 7.553 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.245, "avg": 7.384, "max": 7.527 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.339, 0.262 ], "stars": 0, "raw": "2607:fae0:a000::2 0.339 ms 0.262 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.669, 0.778 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.669 ms 0.778 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.898, 2.21 ], "stars": 0, "raw": "2001:470:1:5be::1 1.898 ms 2.210 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.762 ], "stars": 1, "raw": "* 2001:470:0:578::1 9.762 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "rtts_ms": [ 7.134, 6.918 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2401 7.134 ms 6.918 ms" }, { "hop": 7, "ip": "2001:4100:0:64::65:198", "rtts_ms": [ 7.244, 7.445 ], "stars": 0, "raw": "2001:4100:0:64::65:198 7.244 ms 7.445 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.0, "rtt_worst": 12.1, "stdev": 1.2 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 7.0, "rtt_worst": 7.3, "stdev": 0.1 }, { "hop": 7, "ip": "2001:4100:0:64::65:198", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.255 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.598 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.567 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.097 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.896 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.127 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.611 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 7.179 }, { "hop": 7, "ip": "2001:4100:0:64::65:198", "rtt_ms": 7.346 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.255ms pmtu 9000", " 1: fw1-lju.6connect.com 0.598ms ", " 1: fw1-lju.6connect.com 0.567ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.097ms ", " 4: 2a03:a100:0:201:1::1 0.896ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.127ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.611ms ", " 6: 2001:7f8:30:0:2:1:1:2401 7.179ms asymm 5 ", " 7: 2001:4100:0:64::65:198 7.346ms reached", " Resume: pmtu 1500 hops 7 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 7.560968399047852 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 7.554531097412109 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.22, "avg": 7.355, "max": 7.639 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.239, "avg": 7.293, "max": 7.421 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.238, 0.214 ], "stars": 0, "raw": "2607:fae0:a000::2 0.238 ms 0.214 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.784 ], "stars": 1, "raw": "* 2a03:a100:0:201:1::1 0.784 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.04, 2.178 ], "stars": 0, "raw": "2001:470:1:5be::1 2.040 ms 2.178 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.471, 7.924 ], "stars": 0, "raw": "2001:470:0:578::1 8.471 ms 7.924 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 60.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "rtts_ms": [ 7.251, 6.868 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2401 7.251 ms 6.868 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:4100:0:64::28", "rtts_ms": [ 7.174, 7.202 ], "stars": 0, "raw": "2001:4100:0:64::28 7.174 ms 7.202 ms", "asn": 12401, "asname": "INTERNIC-AS12401 - internic Datenkommunikations GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.3, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.3, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.2, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.6, "rtt_worst": 2.6, "stdev": 0.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.1, "rtt_worst": 9.9, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 7.0, "rtt_worst": 7.6, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2001:4100:0:64::28", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.6, "rtt_best": 7.4, "rtt_worst": 8.0, "stdev": 0.2, "asn": 12401, "asname": "INTERNIC-AS12401 - internic Datenkommunikations GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.742 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.843 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.047 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.001 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.062 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.573 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.336 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 7.254 }, { "hop": 7, "ip": "2001:4100:0:64::28", "rtt_ms": 7.662 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.742ms ", " 1: fw1-lju.6connect.com 0.843ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.047ms ", " 3: 2a03:a100:0:201:1::1 1.001ms ", " 4: 2a03:a100:0:201:1::1 1.062ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.573ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.336ms ", " 6: 2001:7f8:30:0:2:1:1:2401 7.254ms asymm 5 ", " 7: 2001:4100:0:64::28 7.662ms reached", " Resume: pmtu 1500 hops 7 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 7.936954498291016 }, { "port": 80, "open": true, "rtt_ms": 7.419824600219727 } ], "origin_asn": 12401, "origin_asname": "INTERNIC-AS12401 - internic Datenkommunikations GmbH, AT", "rate_limited_hops": [ 4, 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:1:2401", "edge_router_ttl": 22, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 3817, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 226B already <= 1220B; nothing to shrink", "size_before": 226, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 226B already <= 1220B; nothing to shrink", "port": 80, "max_before": 226 }, "tls": { "result": "partial", "method": "tls", "max_before": 3817, "max_after": 2856 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:4100::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-PSC-20040908", "org": "PROVIDER Local Registry", "category": "PA" }, { "prefix": "87.76.163.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NihaoHostingeU", "org": null, "category": "PA" }, { "prefix": "192.133.109.0/24", "family": "v4", "status": "LEGACY", "netname": "Internic-VOIP", "org": "internic Datenkommunikations GmbH.", "category": "PI" }, { "prefix": "212.126.64.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-PSC-990125", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:4100::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 12577, "holder": "MMC-AT-AS MMC GmbH", "prefixes_v6": [ "2a00:1618::/29" ], "trace_only": false, "primary_target_ip": "2a00:1618:1::1", "target_ip": "2a00:1618:1::1", "target_host": "ns1.mmc.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1618:1::1", "host": "ns1.mmc.at", "source": "dns-ns", "prefix": "2a00:1618::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.209, "avg": 8.323, "max": 8.464 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.131, "avg": 8.398, "max": 8.755 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.146, 0.266 ], "stars": 0, "raw": "2607:fae0:a000::2 0.146 ms 0.266 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.626 ], "stars": 1, "raw": "* 2a03:a100:0:201:1::1 0.626 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.673, 1.896 ], "stars": 0, "raw": "2001:470:1:5be::1 1.673 ms 1.896 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.49, 8.543 ], "stars": 0, "raw": "2001:470:0:578::1 7.490 ms 8.543 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "rtts_ms": [ 7.729, 7.673 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:1:2577 7.729 ms 7.673 ms" }, { "hop": 7, "ip": "2a00:1618:ffff:850::4", "rtts_ms": [ 7.09, 7.174 ], "stars": 0, "raw": "2a00:1618:ffff:850::4 7.090 ms 7.174 ms" }, { "hop": 8, "ip": "2a00:1618:ffff:861::7", "rtts_ms": [ 8.266, 8.204 ], "stars": 0, "raw": "2a00:1618:ffff:861::7 8.266 ms 8.204 ms" }, { "hop": 9, "ip": "2a00:1618:ffff:816::5", "rtts_ms": [ 8.012, 7.871 ], "stars": 0, "raw": "2a00:1618:ffff:816::5 8.012 ms 7.871 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.4, "rtt_worst": 10.4, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.9, "rtt_worst": 8.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:1618:ffff:850::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.1, "rtt_worst": 7.6, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:1618:ffff:861::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 8.2, "rtt_worst": 31.2, "stdev": 7.2 }, { "hop": 9, "ip": "2a00:1618:ffff:816::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 7.8, "rtt_worst": 8.4, "stdev": 0.2 }, { "hop": 10, "ip": "2a00:1618:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.735 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.569 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.986 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.103 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.988 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.505 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "rtt_ms": 7.726 }, { "hop": 7, "ip": "rr1v850.vix3.mmc.at", "rtt_ms": 7.563 }, { "hop": 8, "ip": "x2v861.vix2.mmc.at", "rtt_ms": 8.758 }, { "hop": 9, "ip": "x1v816.hs1.mmc.at", "rtt_ms": 8.073 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.735ms ", " 1: fw1-lju.6connect.com 0.569ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.986ms ", " 4: 2a03:a100:0:201:1::1 1.103ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.988ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.505ms ", " 6: 2001:7f8:30:0:1:1:1:2577 7.726ms asymm 5 ", " 7: rr1v850.vix3.mmc.at 7.563ms asymm 5 ", " 8: x2v861.vix2.mmc.at 8.758ms asymm 6 ", " 9: x1v816.hs1.mmc.at 8.073ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1618:2::1", "host": "ns2.mmc.at", "source": "dns-ns", "prefix": "2a00:1618::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.061, "avg": 8.213, "max": 8.352 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.228, "avg": 8.394, "max": 8.505 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.292, 0.245 ], "stars": 0, "raw": "2607:fae0:a000::2 0.292 ms 0.245 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.75, 1.02 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.750 ms 1.020 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.203, 1.74 ], "stars": 0, "raw": "2001:470:1:5be::1 2.203 ms 1.740 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.884, 8.238 ], "stars": 0, "raw": "2001:470:0:578::1 7.884 ms 8.238 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "rtts_ms": [ 7.541, 7.582 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:1:2577 7.541 ms 7.582 ms" }, { "hop": 7, "ip": "2a00:1618:ffff:850::4", "rtts_ms": [ 7.15, 7.119 ], "stars": 0, "raw": "2a00:1618:ffff:850::4 7.150 ms 7.119 ms" }, { "hop": 8, "ip": "2a00:1618:ffff:861::6", "rtts_ms": [ 7.873, 8.18 ], "stars": 0, "raw": "2a00:1618:ffff:861::6 7.873 ms 8.180 ms" }, { "hop": 9, "ip": "2a00:1618:ffff:816::c", "rtts_ms": [ 8.584, 8.602 ], "stars": 0, "raw": "2a00:1618:ffff:816::c 8.584 ms 8.602 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 2.0, "stdev": 0.4 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.1, "rtt_worst": 2.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.1, "rtt_worst": 9.2, "stdev": 0.4 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.7, "rtt_worst": 9.3, "stdev": 0.5 }, { "hop": 7, "ip": "2a00:1618:ffff:850::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.0, "rtt_worst": 12.9, "stdev": 1.8 }, { "hop": 8, "ip": "2a00:1618:ffff:861::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 8.0, "rtt_worst": 8.5, "stdev": 0.1 }, { "hop": 9, "ip": "2a00:1618:ffff:816::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.2, "rtt_worst": 8.8, "stdev": 0.2 }, { "hop": 10, "ip": "2a00:1618:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 8.2, "rtt_worst": 8.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.572 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.596 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.946 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.015 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.854 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.568 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "rtt_ms": 7.939 }, { "hop": 7, "ip": "rr1v850.vix3.mmc.at", "rtt_ms": 7.36 }, { "hop": 8, "ip": "x1v861.vix3.mmc.at", "rtt_ms": 8.2 }, { "hop": 9, "ip": "x1v816.hs2.mmc.at", "rtt_ms": 8.386 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 9000", " 1: fw1-lju.6connect.com 0.572ms ", " 1: fw1-lju.6connect.com 0.596ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.946ms ", " 4: 2a03:a100:0:201:1::1 1.015ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.854ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.568ms ", " 6: 2001:7f8:30:0:1:1:1:2577 7.939ms asymm 5 ", " 7: rr1v850.vix3.mmc.at 7.360ms asymm 5 ", " 8: x1v861.vix3.mmc.at 8.200ms asymm 7 ", " 9: x1v816.hs2.mmc.at 8.386ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1618:ffff:803::5", "host": "mmc.at", "source": "holder-derived", "prefix": "2a00:1618::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.574, "avg": 8.836, "max": 9.376 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.579, "avg": 8.669, "max": 8.776 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.385, 0.246 ], "stars": 0, "raw": "2607:fae0:a000::2 0.385 ms 0.246 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.838, 1.003 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.838 ms 1.003 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.813, 2.249 ], "stars": 0, "raw": "2001:470:1:5be::1 2.813 ms 2.249 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.001 ], "stars": 1, "raw": "* 2001:470:0:578::1 9.001 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "rtts_ms": [ 8.063, 7.645 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:1:2577 8.063 ms 7.645 ms" }, { "hop": 7, "ip": "2a00:1618:ffff:850::4", "rtts_ms": [ 7.367, 7.212 ], "stars": 0, "raw": "2a00:1618:ffff:850::4 7.367 ms 7.212 ms" }, { "hop": 8, "ip": "2a00:1618:ffff:861::6", "rtts_ms": [ 8.679, 8.245 ], "stars": 0, "raw": "2a00:1618:ffff:861::6 8.679 ms 8.245 ms" }, { "hop": 9, "ip": "2a00:1618:ffff:816::5", "rtts_ms": [ 8.246, 8.327 ], "stars": 0, "raw": "2a00:1618:ffff:816::5 8.246 ms 8.327 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 7.8, "rtt_worst": 10.0, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.8, "rtt_worst": 8.9, "stdev": 0.3 }, { "hop": 7, "ip": "2a00:1618:ffff:850::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 7.2, "rtt_worst": 7.8, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:1618:ffff:861::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:1618:ffff:816::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 8.0, "rtt_worst": 8.6, "stdev": 0.2 }, { "hop": 10, "ip": "2a00:1618:ffff:803::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.7, "rtt_worst": 9.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.53 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.465 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.934 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.983 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.568 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.125 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "rtt_ms": 7.975 }, { "hop": 7, "ip": "rr1v850.vix3.mmc.at", "rtt_ms": 7.474 }, { "hop": 8, "ip": "x1v861.vix3.mmc.at", "rtt_ms": 8.408 }, { "hop": 9, "ip": "x1v816.hs1.mmc.at", "rtt_ms": 8.256 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 9000", " 1: fw1-lju.6connect.com 0.530ms ", " 1: fw1-lju.6connect.com 0.465ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.934ms ", " 4: 2a03:a100:0:201:1::1 0.983ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.568ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.125ms ", " 6: 2001:7f8:30:0:1:1:1:2577 7.975ms asymm 5 ", " 7: rr1v850.vix3.mmc.at 7.474ms asymm 5 ", " 8: x1v861.vix3.mmc.at 8.408ms asymm 7 ", " 9: x1v816.hs1.mmc.at 8.256ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 8.038759231567383 }, { "port": 80, "open": true, "rtt_ms": 8.965253829956055 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.209, "avg": 8.323, "max": 8.464 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.131, "avg": 8.398, "max": 8.755 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.146, 0.266 ], "stars": 0, "raw": "2607:fae0:a000::2 0.146 ms 0.266 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.626 ], "stars": 1, "raw": "* 2a03:a100:0:201:1::1 0.626 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.673, 1.896 ], "stars": 0, "raw": "2001:470:1:5be::1 1.673 ms 1.896 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.49, 8.543 ], "stars": 0, "raw": "2001:470:0:578::1 7.490 ms 8.543 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "rtts_ms": [ 7.729, 7.673 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:1:2577 7.729 ms 7.673 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:1618:ffff:850::4", "rtts_ms": [ 7.09, 7.174 ], "stars": 0, "raw": "2a00:1618:ffff:850::4 7.090 ms 7.174 ms", "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "rr1v850.vix3.mmc.at", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:1618:ffff:861::7", "rtts_ms": [ 8.266, 8.204 ], "stars": 0, "raw": "2a00:1618:ffff:861::7 8.266 ms 8.204 ms", "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x2v861.vix2.mmc.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a00:1618:ffff:816::5", "rtts_ms": [ 8.012, 7.871 ], "stars": 0, "raw": "2a00:1618:ffff:816::5 8.012 ms 7.871 ms", "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x1v816.hs1.mmc.at", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.7, "stdev": 0.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.4, "rtt_worst": 10.4, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.9, "rtt_worst": 8.4, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:1618:ffff:850::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.1, "rtt_worst": 7.6, "stdev": 0.2, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "rr1v850.vix3.mmc.at" }, { "hop": 8, "ip": "2a00:1618:ffff:861::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 8.2, "rtt_worst": 31.2, "stdev": 7.2, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x1v861.vix3.mmc.at" }, { "hop": 9, "ip": "2a00:1618:ffff:816::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 7.8, "rtt_worst": 8.4, "stdev": 0.2, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x1v816.hs1.mmc.at" }, { "hop": 10, "ip": "2a00:1618:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.7, "stdev": 0.1, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "ns1.mmc.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.735 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.569 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.986 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.103 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.988 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.505 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "rtt_ms": 7.726 }, { "hop": 7, "ip": "rr1v850.vix3.mmc.at", "rtt_ms": 7.563 }, { "hop": 8, "ip": "x2v861.vix2.mmc.at", "rtt_ms": 8.758 }, { "hop": 9, "ip": "x1v816.hs1.mmc.at", "rtt_ms": 8.073 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.735ms ", " 1: fw1-lju.6connect.com 0.569ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.986ms ", " 4: 2a03:a100:0:201:1::1 1.103ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.988ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.505ms ", " 6: 2001:7f8:30:0:1:1:1:2577 7.726ms asymm 5 ", " 7: rr1v850.vix3.mmc.at 7.563ms asymm 5 ", " 8: x2v861.vix2.mmc.at 8.758ms asymm 6 ", " 9: x1v816.hs1.mmc.at 8.073ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 12577, "origin_asname": "MMC-AT-AS - MMC GmbH, AT", "rate_limited_hops": [ 4, 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1618:ffff:853::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a00:1618:ffff:850::4", "2a00:1618:ffff:852::2", "2a00:1618:ffff:853::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:37Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1618::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MMC-20091109", "org": null, "category": "PA" }, { "prefix": "212.108.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MMC-990603", "org": null, "category": "PA" }, { "prefix": "185.104.224.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MMC-20150616", "org": "SIP-Infrastructure", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1618::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 12577, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 12577, "name": "mmc gmbh", "url": "http://www.mmc.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:1:2577" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 12577, "name": "mmc gmbh", "url": "http://www.mmc.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:1:2577" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 12605, "holder": "LIWEST-AT LIWEST Kabelmedien GmbH", "prefixes_v6": [ "2a00:cf8::/32" ], "trace_only": false, "primary_target_ip": "2a00:cf8:200::20", "target_ip": "2a00:cf8:200::20", "target_host": "ns1.liwest.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:cf8:200::20", "host": "ns1.liwest.at", "source": "dns-ns", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.523, "avg": 8.627, "max": 8.693 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.454, "avg": 8.545, "max": 8.638 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.195, 0.253 ], "stars": 0, "raw": "2607:fae0:a000::2 0.195 ms 0.253 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.747 ], "stars": 1, "raw": "* 2a03:a100:0:201:1::1 0.747 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.469 ], "stars": 1, "raw": "* 2001:470:1:5be::1 2.469 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.209, 8.123 ], "stars": 0, "raw": "2001:470:0:578::1 7.209 ms 8.123 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2605", "rtts_ms": [ 10.963, 11.167 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2605 10.963 ms 11.167 ms" }, { "hop": 7, "ip": "2a00:cf8:200:555::1", "rtts_ms": [ 11.27, 10.932 ], "stars": 0, "raw": "2a00:cf8:200:555::1 11.270 ms 10.932 ms" }, { "hop": 8, "ip": "2a00:cf9:200:1103::1", "rtts_ms": [ 10.772 ], "stars": 1, "raw": "* 2a00:cf9:200:1103::1 10.772 ms" }, { "hop": 9, "ip": "2a00:cf8:200::20", "rtts_ms": [ 10.567, 10.145 ], "stars": 0, "raw": "2a00:cf8:200::20 10.567 ms 10.145 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 2.1, "stdev": 0.5 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.6, "rtt_worst": 2.4, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 7.2, "rtt_worst": 9.7, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2605", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.8, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:cf8:200:555::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.1, "rtt_worst": 11.7, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:cf9:200:1103::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.5, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:cf8:200::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.7, "rtt_worst": 9.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.655 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.541 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.13 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.078 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.689 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.532 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2605", "rtt_ms": 11.258 }, { "hop": 7, "ip": "2a00:cf8:200:555::1", "rtt_ms": 11.538 }, { "hop": 8, "ip": "2a00:cf9:200:1103::1", "rtt_ms": 10.888 }, { "hop": 9, "ip": "ns1.liwest.at", "rtt_ms": 10.915 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.655ms ", " 1: fw1-lju.6connect.com 0.541ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.130ms ", " 4: 2a03:a100:0:201:1::1 1.078ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.689ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.532ms ", " 6: 2001:7f8:30:0:2:1:1:2605 11.258ms asymm 5 ", " 7: 2a00:cf8:200:555::1 11.538ms asymm 5 ", " 8: 2a00:cf9:200:1103::1 10.888ms asymm 7 ", " 9: ns1.liwest.at 10.915ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.742902755737305 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.525247573852539 } ], "classification": "open" }, { "ip": "2a00:cf8:200::10", "host": "ns2.liwest.at", "source": "dns-ns", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.979, "avg": 10.202, "max": 10.477 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.934, "avg": 10.112, "max": 10.278 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.359, 0.34 ], "stars": 0, "raw": "2607:fae0:a000::2 0.359 ms 0.340 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.791, 0.698 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.791 ms 0.698 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.776, 9.551 ], "stars": 0, "raw": "2001:470:0:578::1 9.776 ms 9.551 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2605", "rtts_ms": [ 11.408, 11.144 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2605 11.408 ms 11.144 ms" }, { "hop": 7, "ip": "2a00:cf8:200:555::1", "rtts_ms": [ 11.284, 11.395 ], "stars": 0, "raw": "2a00:cf8:200:555::1 11.284 ms 11.395 ms" }, { "hop": 8, "ip": "2a00:cf9:200:1103::1", "rtts_ms": [ 10.802 ], "stars": 1, "raw": "2a00:cf9:200:1103::1 10.802 ms *" }, { "hop": 9, "ip": "2a00:cf8:200::10", "rtts_ms": [ 10.387, 10.193 ], "stars": 0, "raw": "2a00:cf8:200::10 10.387 ms 10.193 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 7.8, "rtt_worst": 8.9, "stdev": 0.4 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2605", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.2, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:cf8:200:555::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a00:cf9:200:1103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.4, "rtt_worst": 11.7, "stdev": 0.4 }, { "hop": 9, "ip": "2a00:cf8:200::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.2, "rtt_worst": 10.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.473 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.397 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.009 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.583 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.722 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.599 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.684 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2605", "rtt_ms": 11.465 }, { "hop": 7, "ip": "2a00:cf8:200:555::1", "rtt_ms": 11.272 }, { "hop": 8, "ip": "2a00:cf9:200:1103::1", "rtt_ms": 10.968 }, { "hop": 9, "ip": "ns2.liwest.at", "rtt_ms": 10.426 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.473ms ", " 1: fw1-lju.6connect.com 0.397ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.009ms ", " 3: 2a03:a100:0:201:1::1 1.583ms ", " 4: 2a03:a100:0:201:1::1 0.722ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.599ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.684ms ", " 6: 2001:7f8:30:0:2:1:1:2605 11.465ms asymm 5 ", " 7: 2a00:cf8:200:555::1 11.272ms asymm 5 ", " 8: 2a00:cf9:200:1103::1 10.968ms asymm 7 ", " 9: ns2.liwest.at 10.426ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.798837661743164 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 8.788108825683594 } ], "classification": "open" }, { "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "host": "ipv6.liwest.at", "source": "holder-derived", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.732, "avg": 8.805, "max": 8.887 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.794, "avg": 9.344, "max": 9.787 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.279, 0.246 ], "stars": 0, "raw": "2607:fae0:a000::2 0.279 ms 0.246 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.935, 0.836 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.935 ms 0.836 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.083, 2.159 ], "stars": 0, "raw": "2001:470:1:5be::1 2.083 ms 2.159 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.489, 7.956 ], "stars": 0, "raw": "2001:470:0:578::1 8.489 ms 7.956 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2605", "rtts_ms": [ 11.252, 11.196 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2605 11.252 ms 11.196 ms" }, { "hop": 7, "ip": "2a00:cf8:200:555::1", "rtts_ms": [ 11.276, 10.945 ], "stars": 0, "raw": "2a00:cf8:200:555::1 11.276 ms 10.945 ms" }, { "hop": 8, "ip": "2a00:cf9:200:1103::1", "rtts_ms": [ 10.813, 10.535 ], "stars": 0, "raw": "2a00:cf9:200:1103::1 10.813 ms 10.535 ms" }, { "hop": 9, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "rtts_ms": [ 10.514, 10.354 ], "stars": 0, "raw": "2a00:cf8:1000:2:250:56ff:fead:f7f0 10.514 ms 10.354 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 4.4, "stdev": 1.2 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.7, "stdev": 0.3 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.9, "rtt_worst": 3.3, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.6, "rtt_worst": 10.0, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2605", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.8, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:cf8:200:555::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.2, "rtt_worst": 12.7, "stdev": 0.5 }, { "hop": 8, "ip": "2a00:cf9:200:1103::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.6, "rtt_worst": 11.1, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.0, "rtt_worst": 14.3, "stdev": 1.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.506 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.452 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.395 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.132 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.694 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.279 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2605", "rtt_ms": 11.754 }, { "hop": 7, "ip": "2a00:cf8:200:555::1", "rtt_ms": 11.194 }, { "hop": 8, "ip": "2a00:cf9:200:1103::1", "rtt_ms": 11.19 }, { "hop": 9, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "rtt_ms": 10.809 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.506ms ", " 1: fw1-lju.6connect.com 0.452ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.395ms ", " 4: 2a03:a100:0:201:1::1 1.132ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.694ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.279ms ", " 6: 2001:7f8:30:0:2:1:1:2605 11.754ms asymm 5 ", " 7: 2a00:cf8:200:555::1 11.194ms asymm 5 ", " 8: 2a00:cf9:200:1103::1 11.190ms asymm 7 ", " 9: 2a00:cf8:1000:2:250:56ff:fead:f7f0 10.809ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.577917098999023 }, { "port": 80, "open": true, "rtt_ms": 10.521173477172852 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.523, "avg": 8.627, "max": 8.693 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.454, "avg": 8.545, "max": 8.638 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.195, 0.253 ], "stars": 0, "raw": "2607:fae0:a000::2 0.195 ms 0.253 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.747 ], "stars": 1, "raw": "* 2a03:a100:0:201:1::1 0.747 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.469 ], "stars": 1, "raw": "* 2001:470:1:5be::1 2.469 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.209, 8.123 ], "stars": 0, "raw": "2001:470:0:578::1 7.209 ms 8.123 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 40.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2605", "rtts_ms": [ 10.963, 11.167 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2605 10.963 ms 11.167 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:cf8:200:555::1", "rtts_ms": [ 11.27, 10.932 ], "stars": 0, "raw": "2a00:cf8:200:555::1 11.270 ms 10.932 ms", "asn": 12605, "asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:cf9:200:1103::1", "rtts_ms": [ 10.772 ], "stars": 1, "raw": "* 2a00:cf9:200:1103::1 10.772 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 9, "ip": "2a00:cf8:200::20", "rtts_ms": [ 10.567, 10.145 ], "stars": 0, "raw": "2a00:cf8:200::20 10.567 ms 10.145 ms", "asn": 12605, "asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "ptr": "ns1.liwest.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 2.1, "stdev": 0.5, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.6, "rtt_worst": 2.4, "stdev": 0.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 7.2, "rtt_worst": 9.7, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2605", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.8, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:cf8:200:555::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.1, "rtt_worst": 11.7, "stdev": 0.2, "asn": 12605, "asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:cf9:200:1103::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.7, "rtt_worst": 11.5, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2a00:cf8:200::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.7, "rtt_worst": 9.1, "stdev": 0.2, "asn": 12605, "asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "ptr": "ns1.liwest.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.655 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.541 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.13 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.078 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.689 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.532 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2605", "rtt_ms": 11.258 }, { "hop": 7, "ip": "2a00:cf8:200:555::1", "rtt_ms": 11.538 }, { "hop": 8, "ip": "2a00:cf9:200:1103::1", "rtt_ms": 10.888 }, { "hop": 9, "ip": "ns1.liwest.at", "rtt_ms": 10.915 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.655ms ", " 1: fw1-lju.6connect.com 0.541ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.130ms ", " 4: 2a03:a100:0:201:1::1 1.078ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.689ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.532ms ", " 6: 2001:7f8:30:0:2:1:1:2605 11.258ms asymm 5 ", " 7: 2a00:cf8:200:555::1 11.538ms asymm 5 ", " 8: 2a00:cf9:200:1103::1 10.888ms asymm 7 ", " 9: ns1.liwest.at 10.915ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.742902755737305 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.525247573852539 } ], "origin_asn": 12605, "origin_asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "rate_limited_hops": [ 4, 5, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:cf8:1::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2a00:cf8:1::1", "2a00:cf8:200:552::3", "2a00:cf8:200:555::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:52:16Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:cf8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LIWEST-20081024", "org": null, "category": "PA" }, { "prefix": "81.10.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20000829", "org": null, "category": "PA" }, { "prefix": "90.146.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "86.56.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20050418", "org": null, "category": "PA" }, { "prefix": "212.241.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20000829", "org": null, "category": "PA" }, { "prefix": "185.196.156.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20170327", "org": null, "category": "PA" }, { "prefix": "83.164.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-LIWEST-DOCSIS", "org": "Cable Customers", "category": "PA" }, { "prefix": "90.146.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "90.146.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "212.33.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-990309", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:cf8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 12605, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 1299, "prefix_len": 32, "maxLength": 64, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 12605, "name": "Liwest Kabelmedien", "url": "http://www.liwest.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:1:2605" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 12605, "name": "Liwest Kabelmedien", "url": "http://www.liwest.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:1:2605" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 15498, "holder": "RTCnow RTCnow Streaming Services GmbH", "prefixes_v6": [ "2a00:d88::/48", "2a00:d88:1::/48" ], "trace_only": false, "primary_target_ip": "2a00:d88:0:193::53", "target_ip": "2a00:d88:0:193::53", "target_host": "z4atvie10sdns101.rtccdn.com", "target_source": "dns-ns", "targets": [ { "ip": "2a00:d88:0:193::53", "host": "z4atvie10sdns101.rtccdn.com", "source": "dns-ns", "prefix": "2a00:d88::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.369, "avg": 8.564, "max": 8.788 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.435, "avg": 9.257, "max": 11.471 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.158, 0.194 ], "stars": 0, "raw": "2607:fae0:a000::2 0.158 ms 0.194 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.562 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.562 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 0.949, 0.973 ], "stars": 0, "raw": "2a00:ee0:1:10::2 0.949 ms 0.973 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.871, 0.929 ], "stars": 0, "raw": "2a11:4142:2002:: 0.871 ms 0.929 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.181, 7.057 ], "stars": 0, "raw": "2a11:4140::1e 7.181 ms 7.057 ms" }, { "hop": 7, "ip": "2a11:4140::20", "rtts_ms": [ 7.177, 7.18 ], "stars": 0, "raw": "2a11:4140::20 7.177 ms 7.180 ms" }, { "hop": 8, "ip": "2a11:4140::1f", "rtts_ms": [ 7.149, 7.145 ], "stars": 0, "raw": "2a11:4140::1f 7.149 ms 7.145 ms" }, { "hop": 9, "ip": "2001:7f8:30:0:3:1:1:5498", "rtts_ms": [ 8.226, 8.264 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:1:5498 8.226 ms 8.264 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 1.7, "rtt_worst": 10.2, "stdev": 3.7 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 7.4, "rtt_worst": 7.8, "stdev": 0.1 }, { "hop": 8, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.1, "rtt_worst": 7.7, "stdev": 0.1 }, { "hop": 9, "ip": "2001:7f8:30:0:3:1:1:5498", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 10, "ip": "2a00:d88:0:192::31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.8, "rtt_worst": 8.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a00:d88:0:193::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 8.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.55 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.428 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.388 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.574 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.203 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.298 }, { "hop": 7, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 7.412 }, { "hop": 8, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 7.449 }, { "hop": 9, "ip": "2001:7f8:30:0:3:1:1:5498", "rtt_ms": 8.462 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.550ms ", " 1: fw1-lju.6connect.com 0.428ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.388ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.574ms pmtu 1500", " 5: 2a11:4142:2002:: 1.203ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.298ms asymm 10 ", " 7: r2-vie2-at.as5405.net 7.412ms asymm 9 ", " 8: r1-vie2-at.as5405.net 7.449ms ", " 9: 2001:7f8:30:0:3:1:1:5498 8.462ms asymm 5 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.369, "avg": 8.564, "max": 8.788 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.435, "avg": 9.257, "max": 11.471 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.158, 0.194 ], "stars": 0, "raw": "2607:fae0:a000::2 0.158 ms 0.194 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.562 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.562 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 40.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 0.949, 0.973 ], "stars": 0, "raw": "2a00:ee0:1:10::2 0.949 ms 0.973 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.871, 0.929 ], "stars": 0, "raw": "2a11:4142:2002:: 0.871 ms 0.929 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.181, 7.057 ], "stars": 0, "raw": "2a11:4140::1e 7.181 ms 7.057 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a11:4140::20", "rtts_ms": [ 7.177, 7.18 ], "stars": 0, "raw": "2a11:4140::20 7.177 ms 7.180 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a11:4140::1f", "rtts_ms": [ 7.149, 7.145 ], "stars": 0, "raw": "2a11:4140::1f 7.149 ms 7.145 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:7f8:30:0:3:1:1:5498", "rtts_ms": [ 8.226, 8.264 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:1:5498 8.226 ms 8.264 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 1.7, "rtt_worst": 10.2, "stdev": 3.7, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.3, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.4, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 7.4, "rtt_worst": 7.8, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.1, "rtt_worst": 7.7, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net" }, { "hop": 9, "ip": "2001:7f8:30:0:3:1:1:5498", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a00:d88:0:192::31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.8, "rtt_worst": 8.1, "stdev": 0.1, "asn": 15498, "asname": "RTCnow - RTCnow Streaming Services GmbH, AT", "ptr": "z4atvie10npfw101.rtccdn.com" }, { "hop": 11, "ip": "2a00:d88:0:193::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 8.9, "stdev": 0.2, "asn": 15498, "asname": "RTCnow - RTCnow Streaming Services GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.55 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.428 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.388 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.574 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.203 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.298 }, { "hop": 7, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 7.412 }, { "hop": 8, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 7.449 }, { "hop": 9, "ip": "2001:7f8:30:0:3:1:1:5498", "rtt_ms": 8.462 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.550ms ", " 1: fw1-lju.6connect.com 0.428ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.388ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.574ms pmtu 1500", " 5: 2a11:4142:2002:: 1.203ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.298ms asymm 10 ", " 7: r2-vie2-at.as5405.net 7.412ms asymm 9 ", " 8: r1-vie2-at.as5405.net 7.449ms ", " 9: 2001:7f8:30:0:3:1:1:5498 8.462ms asymm 5 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 15498, "origin_asname": "RTCnow - RTCnow Streaming Services GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:3:1:1:5498", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:19Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:d88::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RTCNOW-20081031", "org": null, "category": "PA" }, { "prefix": "2a00:d88:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RTCNOW-20081031", "org": null, "category": "PA" }, { "prefix": "62.13.223.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-GET2640-NET", "org": "get.at", "category": "PA" }, { "prefix": "62.13.193.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-Z4ATVIE10-VL603A", "org": "Application Servers *Z4ATVIE10*", "category": "PA" }, { "prefix": "62.13.194.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-ATVIE1-VL604A", "org": "Application Servers *VIE1.AT*", "category": "PA" }, { "prefix": "185.138.125.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCNOW-NTT-AT", "org": null, "category": "PA" }, { "prefix": "62.13.192.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RTCNOW-20000704", "org": "PROVIDER", "category": "PA" }, { "prefix": "185.138.124.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCNOW-NTT-AT", "org": null, "category": "PA" }, { "prefix": "62.13.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-ATVIE1-VL602A", "org": "VoIP Infrastructure", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:d88::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:d88:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 15498, "name": "RTCnow Streaming Services", "url": "https://www.rtcnow.com", "peering_policy": "Selective", "member_type": "peering", "since": "2017-07-14T11:00:02Z", "ipv6": "2001:7f8:30:0:3:1:1:5498" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 15498, "name": "RTCnow Streaming Services", "url": "https://www.rtcnow.com", "peering_policy": "Selective", "member_type": "peering", "since": "2017-07-14T11:00:02Z", "ipv6": "2001:7f8:30:0:3:1:1:5498" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 21013, "holder": "ITANDTEL-AS eww ag", "prefixes_v6": [ "2a06:fb80::/29", "2a02:940::/32", "2001:67c:c98::/48" ], "trace_only": false, "primary_target_ip": "2a02:940:0:4557::1002", "target_ip": "2a02:940:0:4557::1002", "target_host": "dns3.itandtel.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:940:0:4557::1002", "host": "dns3.itandtel.at", "source": "dns-ns", "prefix": "2a02:940::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.083, "avg": 16.212, "max": 16.397 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.296, "avg": 16.932, "max": 18.521 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.211, 0.197 ], "stars": 0, "raw": "2607:fae0:a000::2 0.211 ms 0.197 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 2.292, 1.069 ], "stars": 0, "raw": "2a00:ee0:1:10::2 2.292 ms 1.069 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a02:940::1000:0:0:10", "rtts_ms": [ 17.048, 16.961 ], "stars": 0, "raw": "2a02:940::1000:0:0:10 17.048 ms 16.961 ms" }, { "hop": 8, "ip": "2a02:940:0:4851::2", "rtts_ms": [ 17.352, 17.343 ], "stars": 0, "raw": "2a02:940:0:4851::2 17.352 ms 17.343 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.9, "rtt_worst": 2.2, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::5215:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.7, "rtt_worst": 17.4, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:940::1:a", "loss_pct": 30.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 16.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:940::1000:0:0:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.6, "rtt_worst": 17.1, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:940:0:4851::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 17.2, "rtt_worst": 20.4, "stdev": 1.1 }, { "hop": 9, "ip": "2a02:940:0:4557::1002", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 16.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.462 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.493 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.434 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.522 }, { "hop": 7, "ip": "2a02:940::1000:0:0:10", "rtt_ms": 16.951 }, { "hop": 8, "ip": "2a02:940:0:4851::2", "rtt_ms": 17.56 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.462ms ", " 1: fw1-lju.6connect.com 0.493ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.434ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.522ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: 2a02:940::1000:0:0:10 16.951ms asymm 6 ", " 8: 2a02:940:0:4851::2 17.560ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a06:fb80:0:ffff::11", "host": "ns3.quattrosec.cloud", "source": "dns-ns", "prefix": "2a06:fb80::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.319, "avg": 16.541, "max": 16.687 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.445, "avg": 16.578, "max": 16.684 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.46, 0.278 ], "stars": 0, "raw": "2607:fae0:a000::2 0.460 ms 0.278 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.79, 1.051 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.790 ms 1.051 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a02:940::1000:0:0:10", "rtts_ms": [ 16.689, 16.636 ], "stars": 0, "raw": "2a02:940::1000:0:0:10 16.689 ms 16.636 ms" }, { "hop": 8, "ip": "2a06:fb80:0:ffff::11", "rtts_ms": [ 16.79, 16.525 ], "stars": 0, "raw": "2a06:fb80:0:ffff::11 16.790 ms !A 16.525 ms !A" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 2.0, "rtt_worst": 2.0, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:940::1000:0:0:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.7, "rtt_worst": 17.3, "stdev": 0.2 }, { "hop": 8, "ip": "2a06:fb80:0:ffff::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.7, "rtt_worst": 17.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.624 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.558 }, { "hop": 4, "ip": 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"loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 16.8, "stdev": 0.2, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.462 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.493 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.434 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.522 }, { "hop": 7, "ip": "2a02:940::1000:0:0:10", "rtt_ms": 16.951 }, { "hop": 8, "ip": "2a02:940:0:4851::2", "rtt_ms": 17.56 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.462ms ", " 1: fw1-lju.6connect.com 0.493ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.434ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.522ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: 2a02:940::1000:0:0:10 16.951ms asymm 6 ", " 8: 2a02:940:0:4851::2 17.560ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 21013, "origin_asname": "ITANDTEL-AS - eww ag, AT", "rate_limited_hops": [ 3, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:940::1000:0:0:10", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a02:940::1000:0:0:10", "2a02:940::1000:0:0:8", "2a02:940::1:a" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:07Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a06:fb80::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-QUATTROSEC-20160129", "org": null, "category": "PA" }, { "prefix": "2a02:940::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20090127", "org": null, "category": "PA" }, { "prefix": "2001:67c:c98::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-MANNUNDMOUSE-20230504", "org": null, "category": "PI" }, { "prefix": "185.136.80.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-QUATTROSEC-20160128", "org": null, "category": "PA" }, { "prefix": "91.221.138.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "proserver1-at-Net", "org": "proserver1.at EDV-Dienstleistung", "category": "PI" }, { "prefix": "195.248.85.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "PREMEDIA-AT", "org": null, "category": "PI" }, { "prefix": "91.220.179.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Brunner-Webhosting-Net", "org": null, "category": "PI" }, { "prefix": "212.52.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-980813", "org": null, "category": "PA" }, { "prefix": "91.210.140.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "netzpionier-AT", "org": null, "category": "PI" }, { "prefix": "195.190.26.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "quattroSEC-AT-NET", "org": null, "category": "PI" }, { "prefix": "194.242.35.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ARCHEDATA", "org": null, "category": "PI" }, { "prefix": "185.91.80.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20150311", "org": null, "category": "PA" }, { "prefix": "80.243.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20011030", "org": null, "category": "PA" }, { "prefix": "85.31.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20050624", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a06:fb80::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 21013, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a02:940::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 21013, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:67c:c98::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 21013, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1013" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1013" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2019-07-01T07:36:11Z", "ipv6": "2001:7f8:4a::24" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2019-01-10T14:57:02Z", "ipv6": "2001:7f8:11::35" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 21013, "name": "eww ag / ITandTEL", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2025-02-17T15:28:49Z", "ipv6": "2001:7f8:8d::24" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 21360, "holder": "Empirion Empirion Telekommunikations Services GmbH", "prefixes_v6": [ "2a00:1628::/32" ], "trace_only": false, "primary_target_ip": "2a00:1628::1:1", "target_ip": "2a00:1628::1:1", "target_host": "vpn.empirion.at", "target_source": "holder-derived", "targets": [ { "ip": "2a00:1628::1:1", "host": "vpn.empirion.at", "source": "holder-derived", "prefix": "2a00:1628::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.223, "avg": 8.275, "max": 8.384 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.212, "avg": 8.395, "max": 8.766 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.165, 0.185 ], "stars": 0, "raw": "2607:fae0:a000::2 0.165 ms 0.185 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.522 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.522 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 0.973, 1.266 ], "stars": 0, "raw": "2a00:ee0:1:10::2 0.973 ms 1.266 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.038, 0.8 ], "stars": 0, "raw": "2a11:4142:2002:: 1.038 ms 0.800 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.135, 7.152 ], "stars": 0, "raw": "2a11:4140::1e 7.135 ms 7.152 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.075, 7.112 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.075 ms 7.112 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:1360", "rtts_ms": [ 7.858, 7.63 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:1360 7.858 ms 7.630 ms" }, { "hop": 9, "ip": "2a00:1628::1:1", "rtts_ms": [ 8.339, 8.17 ], "stars": 0, "raw": "2a00:1628::1:1 8.339 ms 8.170 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 2.1, "stdev": 0.4 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 7.3, "rtt_worst": 8.0, "stdev": 0.2 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.7, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:1360", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.8, "rtt_worst": 8.3, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:1628::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 9.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.721 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.468 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.537 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 30.626 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.029 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.242 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.45 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:1360", "rtt_ms": 10.776 }, { "hop": 9, "ip": "2a00:1628::1:1", "rtt_ms": 8.581 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 9000", " 1: fw1-lju.6connect.com 0.721ms ", " 1: fw1-lju.6connect.com 0.468ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.537ms asymm 3 ", " 5: 2a00:ee0:1:10::2 30.626ms pmtu 1500", " 5: 2a11:4142:2002:: 1.029ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.242ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.450ms asymm 8 ", " 8: 2001:7f8:30:0:2:1:2:1360 10.776ms asymm 4 ", " 9: 2a00:1628::1:1 8.581ms reached", " Resume: pmtu 1500 hops 9 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.311033248901367 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 8.289098739624023 } ], "classification": "open" }, { "ip": "2a00:1628::1:2", "host": "vpn.empirion.at", "source": "holder-derived", "prefix": "2a00:1628::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.625, "avg": 7.788, "max": 7.898 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.788, "avg": 7.825, "max": 7.891 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.451, 0.2 ], "stars": 0, "raw": "2607:fae0:a000::2 0.451 ms 0.200 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 0.983, 1.232 ], "stars": 0, "raw": "2a00:ee0:1:15::2 0.983 ms 1.232 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.03, 0.973 ], "stars": 0, "raw": "2a11:4142:2002:: 1.030 ms 0.973 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.38, 7.301 ], "stars": 0, "raw": "2a11:4140::1e 7.380 ms 7.301 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.299, 7.263 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.299 ms 7.263 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:1360", "rtts_ms": [ 7.733, 12.886 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:1360 7.733 ms 12.886 ms" }, { "hop": 9, "ip": "2a00:1628::1:2", "rtts_ms": [ 8.66, 8.256 ], "stars": 0, "raw": "2a00:1628::1:2 8.660 ms 8.256 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 3.3, "stdev": 0.5 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.1, "rtt_worst": 7.5, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.5, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:1360", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.8, "rtt_worst": 8.3, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:1628::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.7, "rtt_worst": 8.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.571 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.599 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.372 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.378 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 2.007 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.2 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.154 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.122 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:1360", "rtt_ms": 35.218 }, { "hop": 9, "ip": "2a00:1628::1:2", "rtt_ms": 8.62 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.571ms ", " 1: fw1-lju.6connect.com 0.599ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.372ms ", " 4: 2a00:ee0:1:15::2 1.378ms asymm 3 ", " 5: 2a00:ee0:1:15::2 2.007ms pmtu 1500", " 5: 2a11:4142:2002:: 1.200ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.154ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.122ms asymm 8 ", " 8: 2001:7f8:30:0:2:1:2:1360 35.218ms asymm 4 ", " 9: 2a00:1628::1:2 8.620ms reached", " Resume: pmtu 1500 hops 9 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.317232131958008 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 8.455514907836914 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.223, "avg": 8.275, "max": 8.384 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.212, "avg": 8.395, "max": 8.766 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.165, 0.185 ], "stars": 0, "raw": "2607:fae0:a000::2 0.165 ms 0.185 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.522 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.522 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 0.973, 1.266 ], "stars": 0, "raw": "2a00:ee0:1:10::2 0.973 ms 1.266 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.038, 0.8 ], "stars": 0, "raw": "2a11:4142:2002:: 1.038 ms 0.800 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.135, 7.152 ], "stars": 0, "raw": "2a11:4140::1e 7.135 ms 7.152 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.075, 7.112 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.075 ms 7.112 ms", "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:1360", "rtts_ms": [ 7.858, 7.63 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:1360 7.858 ms 7.630 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:1628::1:1", "rtts_ms": [ 8.339, 8.17 ], "stars": 0, "raw": "2a00:1628::1:1 8.339 ms 8.170 ms", "asn": 21360, "asname": "Empirion - Empirion Telekommunikations Services GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 2.1, "stdev": 0.4, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 7.3, "rtt_worst": 8.0, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:1360", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.8, "rtt_worst": 8.3, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2a00:1628::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.5, "rtt_worst": 9.0, "stdev": 0.1, "asn": 21360, "asname": "Empirion - Empirion Telekommunikations Services GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.721 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.468 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.537 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 30.626 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.029 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.242 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.45 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:1360", "rtt_ms": 10.776 }, { "hop": 9, "ip": "2a00:1628::1:1", "rtt_ms": 8.581 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 9000", " 1: fw1-lju.6connect.com 0.721ms ", " 1: fw1-lju.6connect.com 0.468ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.537ms asymm 3 ", " 5: 2a00:ee0:1:10::2 30.626ms pmtu 1500", " 5: 2a11:4142:2002:: 1.029ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.242ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.450ms asymm 8 ", " 8: 2001:7f8:30:0:2:1:2:1360 10.776ms asymm 4 ", " 9: 2a00:1628::1:1 8.581ms reached", " Resume: pmtu 1500 hops 9 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.311033248901367 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 8.289098739624023 } ], "origin_asn": 21360, "origin_asname": "Empirion - Empirion Telekommunikations Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:1b48:2:7::1:2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:39Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1628::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EMPIRION-20091109", "org": null, "category": "PA" }, { "prefix": "80.245.192.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EMPIRION-20011106", "org": "PROVIDER", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1628::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 21360, "name": "Empirion Telekommunikations Services GmbH", "url": "https://www.empirion.at/", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-14T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1360" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 21360, "name": "Empirion Telekommunikations Services GmbH", "url": "https://www.empirion.at/", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-14T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1360" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 21406, "holder": "SWAROVSKI-AS DSW Kristall AG & Co KG", "prefixes_v6": [ "2001:67c:1111::/48", "2001:67c:1110::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1111::1", "target_ip": "2001:67c:1111::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:1111::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:1111::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.153, "avg": 18.255, "max": 18.39 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.123, "avg": 18.244, "max": 18.36 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.182, 0.257 ], "stars": 0, "raw": "2607:fae0:a000::2 0.182 ms 0.257 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.746 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.746 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 0.941, 1.201 ], "stars": 0, "raw": "2a00:ee0:1:10::2 0.941 ms 1.201 ms" }, { "hop": 5, "ip": "2001:7f8::862b:0:1", "rtts_ms": [ 14.357, 14.152 ], "stars": 0, "raw": "2001:7f8::862b:0:1 14.357 ms 14.152 ms" }, { "hop": 6, "ip": "2a02:28e8:1:ff40:3:43", "rtts_ms": [ 25.789, 25.864 ], "stars": 0, "raw": "2a02:28e8:1:ff40:3:43:: 25.789 ms 25.864 ms" }, { "hop": 7, "ip": "2a02:28e8:1:ff40:2:3", "rtts_ms": [ 25.896, 25.861 ], "stars": 0, "raw": "2a02:28e8:1:ff40:2:3:: 25.896 ms 25.861 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:28e8:1:ff40:1:1", "rtts_ms": [ 18.167, 18.18 ], "stars": 0, "raw": "2a02:28e8:1:ff40:1:1:: 18.167 ms 18.180 ms" }, { "hop": 10, "ip": "2a02:28e8:2:3::3", "rtts_ms": [ 18.824, 18.142 ], "stars": 0, "raw": "2a02:28e8:2:3::3 18.824 ms 18.142 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 4.3, "stdev": 1.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::862b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.2, "rtt_worst": 14.8, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:28e8:1:ff40:3:43::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 25.7, "rtt_worst": 26.3, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:28e8:1:ff40:1:1::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.0, "rtt_worst": 18.5, "stdev": 0.2 }, { "hop": 10, "ip": "2a02:28e8:2:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.3, "rtt_worst": 19.5, "stdev": 0.4 }, { "hop": 11, "ip": "2001:67c:1111::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.3, "rtt_worst": 21.5, "stdev": 0.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.693 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.583 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.547 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.903 }, { "hop": 5, "ip": "20ge-po10-frankfurt-43-route-01.as34347.net", "rtt_ms": 14.67 }, { "hop": 6, "ip": "30ge-po20-dc3-03-route-02.as34347.net", "rtt_ms": 26.077 }, { "hop": 7, "ip": "40ge-po2-dc2-02-route-01.as34347.net", "rtt_ms": 26.14 }, { "hop": 9, "ip": "100ge-ce1-dc1-01-route-01.as34347.net", "rtt_ms": 18.818 }, { "hop": 10, "ip": "2a02:28e8:2:3::3", "rtt_ms": 18.449 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.693ms ", " 1: fw1-lju.6connect.com 0.583ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.547ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.903ms pmtu 1500", " 5: 20ge-po10-frankfurt-43-route-01.as34347.net 14.670ms asymm 9 ", " 6: 30ge-po20-dc3-03-route-02.as34347.net 26.077ms asymm 10 ", " 7: 40ge-po2-dc2-02-route-01.as34347.net 26.140ms asymm 11 ", " 8: no reply", " 9: 100ge-ce1-dc1-01-route-01.as34347.net 18.818ms asymm 8 ", "10: 2a02:28e8:2:3::3 18.449ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.153, "avg": 18.255, "max": 18.39 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.123, "avg": 18.244, "max": 18.36 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.182, 0.257 ], "stars": 0, "raw": "2607:fae0:a000::2 0.182 ms 0.257 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.746 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.746 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 0.941, 1.201 ], "stars": 0, "raw": "2a00:ee0:1:10::2 0.941 ms 1.201 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::862b:0:1", "rtts_ms": [ 14.357, 14.152 ], "stars": 0, "raw": "2001:7f8::862b:0:1 14.357 ms 14.152 ms", "asn": null, "asname": "NA", "ptr": "20ge-po10-frankfurt-43-route-01.as34347.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:28e8:1:ff40:3:43", "rtts_ms": [ 25.789, 25.864 ], "stars": 0, "raw": "2a02:28e8:1:ff40:3:43:: 25.789 ms 25.864 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a02:28e8:1:ff40:2:3", "rtts_ms": [ 25.896, 25.861 ], "stars": 0, "raw": "2a02:28e8:1:ff40:2:3:: 25.896 ms 25.861 ms", "asn": null, "asname": null, "ptr": null }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:28e8:1:ff40:1:1", "rtts_ms": [ 18.167, 18.18 ], "stars": 0, "raw": "2a02:28e8:1:ff40:1:1:: 18.167 ms 18.180 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2a02:28e8:2:3::3", "rtts_ms": [ 18.824, 18.142 ], "stars": 0, "raw": "2a02:28e8:2:3::3 18.824 ms 18.142 ms", "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 4.3, "stdev": 1.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::862b:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.2, "rtt_worst": 14.8, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "20ge-po10-frankfurt-43-route-01.as34347.net" }, { "hop": 6, "ip": "2a02:28e8:1:ff40:3:43::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 25.7, "rtt_worst": 26.3, "stdev": 0.2, "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": "30ge-po20-dc3-03-route-02.as34347.net" }, { "hop": 9, "ip": "2a02:28e8:1:ff40:1:1::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.0, "rtt_worst": 18.5, "stdev": 0.2, "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": "100ge-ce1-dc1-01-route-01.as34347.net" }, { "hop": 10, "ip": "2a02:28e8:2:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.3, "rtt_worst": 19.5, "stdev": 0.4, "asn": 34347, "asname": "CITYNET-AT-AS - HALLAG Kommunal GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2001:67c:1111::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.3, "rtt_worst": 21.5, "stdev": 0.9, "asn": 21406, "asname": "SWAROVSKI-AS - DSW Kristall AG & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.693 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.583 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.547 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.903 }, { "hop": 5, "ip": "20ge-po10-frankfurt-43-route-01.as34347.net", "rtt_ms": 14.67 }, { "hop": 6, "ip": "30ge-po20-dc3-03-route-02.as34347.net", "rtt_ms": 26.077 }, { "hop": 7, "ip": "40ge-po2-dc2-02-route-01.as34347.net", "rtt_ms": 26.14 }, { "hop": 9, "ip": "100ge-ce1-dc1-01-route-01.as34347.net", "rtt_ms": 18.818 }, { "hop": 10, "ip": "2a02:28e8:2:3::3", "rtt_ms": 18.449 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.693ms ", " 1: fw1-lju.6connect.com 0.583ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.547ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.903ms pmtu 1500", " 5: 20ge-po10-frankfurt-43-route-01.as34347.net 14.670ms asymm 9 ", " 6: 30ge-po20-dc3-03-route-02.as34347.net 26.077ms asymm 10 ", " 7: 40ge-po2-dc2-02-route-01.as34347.net 26.140ms asymm 11 ", " 8: no reply", " 9: 100ge-ce1-dc1-01-route-01.as34347.net 18.818ms asymm 8 ", "10: 2a02:28e8:2:3::3 18.449ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 21406, "origin_asname": "SWAROVSKI-AS - DSW Kristall AG & Co KG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:570::2", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:47Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1111::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DSWKRISTALL", "org": null, "category": "PI" }, { "prefix": "2001:67c:1110::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DSWKRISTALL", "org": null, "category": "PI" }, { "prefix": "193.188.212.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SWARONET1", "org": null, "category": "PI" }, { "prefix": "193.164.238.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SWARONET2", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:1111::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1110::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 24953, "holder": "ASN-NETPLANET NETPLANET GmbH", "prefixes_v6": [ "2001:1ad0::/32", "2001:1ad0:c4fd::/48", "2a0b:c200::/29", "2001:1ad0:c4ff::/48", "2001:1ad0:c4fe::/48", "2a00:5320::/32", "2a0d:f9c3::/32", "2a0b:c200:cafe::/48" ], "trace_only": false, "primary_target_ip": "2001:1ad0:0:253::100", "target_ip": "2001:1ad0:0:253::100", "target_host": "dns1.netplanet.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:1ad0:0:253::100", "host": "dns1.netplanet.at", "source": "dns-ns", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.732, "avg": 5.768, "max": 5.785 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.723, "avg": 5.921, "max": 6.171 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.352, 0.246 ], "stars": 0, "raw": "2607:fae0:a000::2 0.352 ms 0.246 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.729 ], "stars": 1, "raw": "* 2a03:a100:0:201:1::1 0.729 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.173 ], "stars": 1, "raw": "* 2001:470:1:5be::1 2.173 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.81, 8.24 ], "stars": 0, "raw": "2001:470:0:578::1 8.810 ms 8.240 ms" }, { "hop": 6, "ip": "2001:7f8:17e::144", "rtts_ms": [ 5.865, 5.794 ], "stars": 0, "raw": "2001:7f8:17e::144 5.865 ms 5.794 ms" }, { "hop": 7, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 5.832, 5.645 ], "stars": 0, "raw": "2001:1ad0:0:2::1 5.832 ms 5.645 ms" }, { "hop": 8, "ip": "2001:1ad0:0:253::100", "rtts_ms": [ 6.043, 5.778 ], "stars": 0, "raw": "2001:1ad0:0:253::100 6.043 ms 5.778 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.9, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 7.5, "rtt_worst": 8.7, "stdev": 0.5 }, { "hop": 6, "ip": "2001:7f8:17e::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 5.9, "rtt_worst": 6.7, "stdev": 0.2 }, { "hop": 7, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 5.9, "rtt_worst": 7.0, "stdev": 0.4 }, { "hop": 8, "ip": "2001:1ad0:0:253::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 5.9, "rtt_worst": 10.4, "stdev": 1.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.885 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.881 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.187 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.908 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.266 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.818 }, { "hop": 6, "ip": "ae1-0-vix.pr1.vie.netplanet.at", "rtt_ms": 13.517 }, { "hop": 7, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 6.169 }, { "hop": 8, "ip": "dns1.netplanet.at", "rtt_ms": 6.273 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 9000", " 1: fw1-lju.6connect.com 0.885ms ", " 1: fw1-lju.6connect.com 0.881ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.187ms ", " 4: 2a03:a100:0:201:1::1 0.908ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.266ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.818ms ", " 6: ae1-0-vix.pr1.vie.netplanet.at 13.517ms ", " 7: ae0.0100.core1.ix.vie.netplanet.at 6.169ms ", " 8: dns1.netplanet.at 6.273ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 5.904436111450195 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 5.781888961791992 } ], "classification": "open" }, { "ip": "2001:1ad0:0:254::100", "host": "dns2.netplanet.at", "source": "dns-ns", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.067, "avg": 6.301, "max": 6.952 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.094, "avg": 6.153, "max": 6.282 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.347, 0.258 ], "stars": 0, "raw": "2607:fae0:a000::2 0.347 ms 0.258 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.7, 1.296 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.700 ms 1.296 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.216, 3.598 ], "stars": 0, "raw": "2001:470:1:5be::1 2.216 ms 3.598 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.661, 9.768 ], "stars": 0, "raw": "2001:470:0:578::1 8.661 ms 9.768 ms" }, { "hop": 6, "ip": "2001:7f8:17e::144", "rtts_ms": [ 6.109, 6.386 ], "stars": 0, "raw": "2001:7f8:17e::144 6.109 ms 6.386 ms" }, { "hop": 7, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 6.108, 6.186 ], "stars": 0, "raw": "2001:1ad0:0:2::1 6.108 ms 6.186 ms" }, { "hop": 8, "ip": "2001:1ad0:0:254::100", "rtts_ms": [ 6.541, 6.169 ], "stars": 0, "raw": "2001:1ad0:0:254::100 6.541 ms 6.169 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.4, "rtt_worst": 7.2, "stdev": 2.4 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 7.7, "rtt_worst": 10.2, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:17e::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 5.8, "rtt_worst": 14.2, "stdev": 2.6 }, { "hop": 7, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 5.7, "rtt_worst": 6.1, "stdev": 0.2 }, { "hop": 8, "ip": "2001:1ad0:0:254::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 5.9, "rtt_worst": 7.0, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.693 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.476 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.826 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.151 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.018 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.038 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.898 }, { "hop": 6, "ip": "ae1-0-vix.pr1.vie.netplanet.at", "rtt_ms": 6.087 }, { "hop": 7, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 6.389 }, { "hop": 8, "ip": "dns2.netplanet.at", "rtt_ms": 6.177 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.693ms ", " 1: fw1-lju.6connect.com 0.476ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.826ms ", " 3: 2a03:a100:0:201:1::1 1.151ms ", " 4: 2a03:a100:0:201:1::1 1.018ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.038ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.898ms ", " 6: ae1-0-vix.pr1.vie.netplanet.at 6.087ms ", " 7: ae0.0100.core1.ix.vie.netplanet.at 6.389ms ", " 8: dns2.netplanet.at 6.177ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 6.478786468505859 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 6.122827529907227 } ], "classification": "open" }, { "ip": "2001:1ad0:0:11::5", "host": "mgate.netplanet.at", "source": "dns-mx", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.984, "avg": 6.053, "max": 6.115 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.964, "avg": 6.109, "max": 6.288 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 1.264, 0.353 ], "stars": 0, "raw": "2607:fae0:a000::2 1.264 ms 0.353 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.573 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.573 ms *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.591, 0.635 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.591 ms 0.635 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.857, 1.772 ], "stars": 0, "raw": "2001:470:1:5be::1 1.857 ms 1.772 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.622, 7.333 ], "stars": 0, "raw": "2001:470:0:578::1 8.622 ms 7.333 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:2:4953", "rtts_ms": [ 5.891, 5.725 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:4953 5.891 ms 5.725 ms" }, { "hop": 7, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 5.953, 5.94 ], "stars": 0, "raw": "2001:1ad0:0:2::1 5.953 ms 5.940 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 2.6, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 7.8, "rtt_worst": 23.0, "stdev": 5.5 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:2:4953", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 5.9, "rtt_worst": 31.7, "stdev": 8.1 }, { "hop": 7, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 5.8, "rtt_worst": 6.9, "stdev": 0.3 }, { "hop": 8, "ip": "2001:1ad0:0:11::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 6.1, "rtt_worst": 6.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.49 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.477 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.955 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.057 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.131 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.533 }, { "hop": 6, "ip": "ae1-0-vix.pr1.vie.netplanet.at", "rtt_ms": 6.266 }, { "hop": 7, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 6.305 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 9000", " 1: fw1-lju.6connect.com 0.490ms ", " 1: fw1-lju.6connect.com 0.477ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.955ms ", " 4: 2a03:a100:0:201:1::1 1.057ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.131ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.533ms ", " 6: ae1-0-vix.pr1.vie.netplanet.at 6.266ms ", " 7: ae0.0100.core1.ix.vie.netplanet.at 6.305ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 6.89387321472168 }, { "port": 80, "open": true, "rtt_ms": 6.645917892456055 } ], "classification": "open" }, { "ip": "2001:1ad0:200:1::2", "host": "netplanet.at", "source": "holder-derived", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.177, "avg": 6.85, "max": 7.754 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.012, "avg": 6.169, "max": 6.265 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.51, 0.27 ], "stars": 0, "raw": "2607:fae0:a000::2 0.510 ms 0.270 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.831, 0.745 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.831 ms 0.745 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.934, 1.816 ], "stars": 0, "raw": "2001:470:1:5be::1 1.934 ms 1.816 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.201, 10.147 ], "stars": 0, "raw": "2001:470:0:578::1 9.201 ms 10.147 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:2:4953", "rtts_ms": [ 6.135, 5.981 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:4953 6.135 ms 5.981 ms" }, { "hop": 7, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 6.015, 6.193 ], "stars": 0, "raw": "2001:1ad0:0:2::1 6.015 ms 6.193 ms" }, { "hop": 8, "ip": "2001:1ad0:200::2", "rtts_ms": [ 6.197, 6.171 ], "stars": 0, "raw": "2001:1ad0:200::2 6.197 ms 6.171 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 2.1, "stdev": 0.4 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.4, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 7.9, "rtt_worst": 9.5, "stdev": 0.6 }, { "hop": 6, "ip": "2001:7f8:17e::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 5.8, "rtt_worst": 6.2, "stdev": 0.1 }, { "hop": 7, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 5.8, "rtt_worst": 22.3, "stdev": 5.1 }, { "hop": 8, "ip": "2001:1ad0:200::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 6.1, "rtt_worst": 6.6, "stdev": 0.1 }, { "hop": 9, "ip": "2001:1ad0:200:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 6.2, "rtt_worst": 7.4, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.606 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.415 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.856 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.861 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.009 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.065 }, { "hop": 6, "ip": "2001:7f8:17e::144", "rtt_ms": 6.177 }, { "hop": 7, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 6.147 }, { "hop": 8, "ip": "2001:1ad0:200::2", "rtt_ms": 6.379 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.606ms ", " 1: fw1-lju.6connect.com 0.415ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.856ms ", " 4: 2a03:a100:0:201:1::1 0.861ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.009ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.065ms ", " 6: 2001:7f8:17e::144 6.177ms ", " 7: ae0.0100.core1.ix.vie.netplanet.at 6.147ms ", " 8: 2001:1ad0:200::2 6.379ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 6.542444229125977 }, { "port": 80, "open": true, "rtt_ms": 6.556987762451172 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.732, "avg": 5.768, "max": 5.785 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.723, "avg": 5.921, "max": 6.171 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.352, 0.246 ], "stars": 0, "raw": "2607:fae0:a000::2 0.352 ms 0.246 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.729 ], "stars": 1, "raw": "* 2a03:a100:0:201:1::1 0.729 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.173 ], "stars": 1, "raw": "* 2001:470:1:5be::1 2.173 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.81, 8.24 ], "stars": 0, "raw": "2001:470:0:578::1 8.810 ms 8.240 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 50.0 }, { "hop": 6, "ip": "2001:7f8:17e::144", "rtts_ms": [ 5.865, 5.794 ], "stars": 0, "raw": "2001:7f8:17e::144 5.865 ms 5.794 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "era-ix", "ixp_member_asn": null, "ixp_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 5.832, 5.645 ], "stars": 0, "raw": "2001:1ad0:0:2::1 5.832 ms 5.645 ms", "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "ae0.0100.core1.ix.vie.netplanet.at", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:1ad0:0:253::100", "rtts_ms": [ 6.043, 5.778 ], "stars": 0, "raw": "2001:1ad0:0:253::100 6.043 ms 5.778 ms", "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "dns1.netplanet.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.9, "stdev": 0.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 7.5, "rtt_worst": 8.7, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:17e::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 5.9, "rtt_worst": 6.7, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 5.9, "rtt_worst": 7.0, "stdev": 0.4, "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "ae0.0100.core1.ix.vie.netplanet.at" }, { "hop": 8, "ip": "2001:1ad0:0:253::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 5.9, "rtt_worst": 10.4, "stdev": 1.4, "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "dns1.netplanet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.885 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.881 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.187 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.908 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.266 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.818 }, { "hop": 6, "ip": "ae1-0-vix.pr1.vie.netplanet.at", "rtt_ms": 13.517 }, { "hop": 7, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 6.169 }, { "hop": 8, "ip": "dns1.netplanet.at", "rtt_ms": 6.273 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 9000", " 1: fw1-lju.6connect.com 0.885ms ", " 1: fw1-lju.6connect.com 0.881ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.187ms ", " 4: 2a03:a100:0:201:1::1 0.908ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.266ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.818ms ", " 6: ae1-0-vix.pr1.vie.netplanet.at 13.517ms ", " 7: ae0.0100.core1.ix.vie.netplanet.at 6.169ms ", " 8: dns1.netplanet.at 6.273ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 5.904436111450195 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 5.781888961791992 } ], "origin_asn": 24953, "origin_asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "rate_limited_hops": [ 4, 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:1ad0:0:3::184", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [ "2001:1ad0:0:2::1", "2001:1ad0:0:3::184" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:1ad0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NP-20040401", "org": null, "category": "PA" }, { "prefix": "2001:1ad0:c4fd::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "NETPLANET-IPV6", "org": "NETPLANET IT SOLUTIONS Vogl & Wagner OEG", "category": "PA" }, { "prefix": "2a0b:c200::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NP-20160914", "org": null, "category": "PA" }, { "prefix": "2001:1ad0:c4ff::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "NETPLANET-IPV6", "org": "NETPLANET IT SOLUTIONS Vogl & Wagner OEG", "category": "PA" }, { "prefix": "2001:1ad0:c4fe::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "NETPLANET-IPV6", "org": "NETPLANET IT SOLUTIONS Vogl & Wagner OEG", "category": "PA" }, { "prefix": "2a00:5320::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DIALOG-20130307", "org": null, "category": "PA" }, { "prefix": "2a0d:f9c3::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HOSTPROFIS-NET-20181029", "org": null, "category": "PA" }, { "prefix": "2a0b:c200:cafe::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NP-20160914", "org": null, "category": "PA" }, { "prefix": "185.213.124.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NP-20170719", "org": null, "category": "PA" }, { "prefix": "195.95.163.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NETPLANET", "org": null, "category": "PI" }, { "prefix": "185.34.196.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NP-20130909", "org": null, "category": "PA" }, { "prefix": "185.224.120.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NP-20171009", "org": null, "category": "PA" }, { "prefix": "185.167.243.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "IT-MARKET", "org": "===================================", "category": "PA" }, { "prefix": "89.185.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NP-20060407", "org": null, "category": "PA" }, { "prefix": "185.232.188.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DIALOG-20171120", "org": null, "category": "PA" }, { "prefix": "193.47.79.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKOTEC-20191223", "org": "===================================", "category": "PA" }, { "prefix": "194.34.227.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "HOSTPROFIS-WIEN2", "org": "HostProfis ISP Telekom GmbH", "category": "PA" }, { "prefix": "194.34.224.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "HOSTPROFIS-WIEN2", "org": "HostProfis ISP Telekom GmbH", "category": "PA" }, { "prefix": "185.23.202.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOSTPROFIS-NET-20180309", "org": null, "category": "PA" }, { "prefix": "185.167.242.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "IT-MARKET", "org": "===================================", "category": "PA" }, { "prefix": "89.185.105.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "DIALOG-AT", "org": "===================================", "category": "PA" }, { "prefix": "194.153.93.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "THINKTANK-AT-01", "org": null, "category": "PI" }, { "prefix": "194.59.178.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "GOURMET", "org": null, "category": "PI" }, { "prefix": "157.97.68.0/22", "family": "v4", "status": "LEGACY", "netname": "DIALOGTELEKOM-L1", "org": "DIALOG telekom GmbH & Co KG", "category": "PI" }, { "prefix": "185.167.241.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "IT-MARKET", "org": "===================================", "category": "PA" }, { "prefix": "80.64.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NP-20010510", "org": null, "category": "PA" }, { "prefix": "185.20.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DIALOG-20130308", "org": null, "category": "PA" }, { "prefix": "83.216.192.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NP-20040226", "org": null, "category": "PA" }, { "prefix": "185.167.240.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "IT-MARKET", "org": "===================================", "category": "PA" } ] }, "rpki": { "summary": { "valid": 8, "invalid": 0, "not_found": 0, "unknown": 0, "total": 8 }, "prefixes": [ { "prefix": "2001:1ad0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:1ad0:c4fd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 46, "maxLength": 48, "ta": "ripe" }, { "asn": 24953, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0b:c200::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:1ad0:c4ff::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 46, "maxLength": 48, "ta": "ripe" }, { "asn": 24953, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:1ad0:c4fe::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 46, "maxLength": 48, "ta": "ripe" }, { "asn": 24953, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a00:5320::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0d:f9c3::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 209990, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0b:c200:cafe::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 24953, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 24953, "name": "NETPLANET GmbH", "url": "http://www.netplanet.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:4953" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 24953, "name": "NETPLANET GmbH", "url": "http://www.netplanet.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:4953" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", 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", " 6: no reply", " 7: no reply", " 8: mailhosta.dic.at 16.415ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.717029571533203 }, { "port": 80, "open": true, "rtt_ms": 15.81883430480957 } ], "classification": "open" }, { "ip": "2a02:2b10:8000::7", "host": "dic.at", "source": "holder-derived", "prefix": "2a02:2b10::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.348, "avg": 15.543, "max": 15.641 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.546, "avg": 15.678, "max": 15.811 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.296, 0.244 ], "stars": 0, "raw": "2607:fae0:a000::2 0.296 ms 0.244 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.115, 1.039 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.115 ms 1.039 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 20.306, 15.377 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 20.306 ms 15.377 ms" }, { "hop": 6, "ip": "2a01:190:1764:fa::2", "rtts_ms": [ 31.459, 35.365 ], "stars": 0, "raw": "2a01:190:1764:fa::2 31.459 ms 35.365 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:2b10:8000::7", "rtts_ms": [ 15.786, 16.054 ], "stars": 0, "raw": "2a02:2b10:8000::7 15.786 ms !A 16.054 ms !A" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 1.9, "stdev": 0.5 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 15.2, "rtt_worst": 54.0, "stdev": 12.2 }, { "hop": 6, "ip": "2a01:190:1764:fa::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 18.4, "rtt_worst": 58.4, "stdev": 11.0 }, { "hop": 8, "ip": "2a02:2b10:8000::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.058 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.508 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.512 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.227 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.467 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.61 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.552 }, { "hop": 8, "ip": "dic.at", "rtt_ms": 16.206 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.058ms pmtu 9000", " 1: fw1-lju.6connect.com 0.508ms ", " 1: fw1-lju.6connect.com 0.512ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.227ms ", " 4: 2a00:ee0:1:15::2 1.467ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.610ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.552ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: dic.at 16.206ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.039609909057617 }, { "port": 80, "open": true, "rtt_ms": 16.4337158203125 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.939, "avg": 16.105, "max": 16.329 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.033, "avg": 16.712, "max": 18.49 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.198, 0.193 ], "stars": 0, "raw": "2607:fae0:a000::2 0.198 ms 0.193 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.732 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.732 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 60.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 0.817, 1.138 ], "stars": 0, "raw": "2a00:ee0:1:10::2 0.817 ms 1.138 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.516, 15.185 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.516 ms 15.185 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:fb::2", "rtts_ms": [ 47.978, 32.495 ], "stars": 0, "raw": "2a01:190:1764:fb::2 47.978 ms 32.495 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r26.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:2b10:8000::1", "rtts_ms": [ 15.92, 15.692 ], "stars": 0, "raw": "2a02:2b10:8000::1 15.920 ms !A 15.692 ms !A", "asn": 24992, "asname": "DIC-AS - DIC Online Wolf Ltd & Co. KG, AT", "ptr": "dns1.dic.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.6, "rtt_worst": 2.2, "stdev": 0.3, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.8, "stdev": 0.3, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.2, "rtt_worst": 17.6, "stdev": 0.7, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:fb::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.0, "rtt_best": 19.5, "rtt_worst": 134.0, "stdev": 41.8, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r26.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2a02:2b10:8000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.1, "rtt_worst": 16.7, "stdev": 0.2, "asn": 24992, "asname": "DIC-AS - DIC Online Wolf Ltd & Co. KG, AT", "ptr": "dns1.dic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.748 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.521 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.641 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.443 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.588 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.526 }, { "hop": 8, "ip": "dns1.dic.at", "rtt_ms": 22.187 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 9000", " 1: fw1-lju.6connect.com 0.748ms ", " 1: fw1-lju.6connect.com 0.521ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.641ms ", " 4: 2a00:ee0:1:15::2 1.443ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.588ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.526ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: dns1.dic.at 22.187ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.440153121948242 }, { "port": 80, "open": true, "rtt_ms": 15.78068733215332 } ], "origin_asn": 24992, "origin_asname": "DIC-AS - DIC Online Wolf Ltd & Co. KG, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:678:c1c:80a0::2", "edge_router_ttl": 23, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 429B already <= 1220B; nothing to shrink", "size_before": 429, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 429B already <= 1220B; nothing to shrink", "port": 80, "max_before": 429 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:2b10::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DIC-20101125", "org": null, "category": "PA" }, { "prefix": "81.16.104.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DIC-20020102", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:2b10::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 25255, "holder": "H3G-Austria-AS Hutchison Drei Austria GmbH", "prefixes_v6": [ "2a02:2861:d::/48", "2a02:2864::/30", "2a02:2861::/32", "2a07:7e82::/40", "2a02:2861:e::/48" ], "trace_only": false, "primary_target_ip": "2a02:2861:e::2", "target_ip": "2a02:2861:e::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:2861:e::2", "host": "(probe)", "source": "probe", "prefix": "2a02:2861:e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.759, "avg": 8.933, "max": 9.102 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.736, "avg": 9.224, "max": 10.575 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.286, 0.248 ], "stars": 0, "raw": "2607:fae0:a000::2 0.286 ms 0.248 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 3.497 ], "stars": 1, "raw": "2a00:ee1:800:9::1 3.497 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 0.939, 1.201 ], "stars": 0, "raw": "2a00:ee0:1:10::2 0.939 ms 1.201 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.961, 0.753 ], "stars": 0, "raw": "2a11:4142:2002:: 0.961 ms 0.753 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.034, 7.367 ], "stars": 0, "raw": "2a11:4140::1e 7.034 ms 7.367 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.367, 7.024 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.367 ms 7.024 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "rtts_ms": [ 10.621, 9.053 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:5255 10.621 ms 9.053 ms" }, { "hop": 9, "ip": "2001:470:0:2ec::2", "rtts_ms": [ 9.671, 8.666 ], "stars": 0, "raw": "2001:470:0:2ec::2 9.671 ms 8.666 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 1.1, "rtt_worst": 9.8, "stdev": 3.0 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 267.6, "rtt_best": 267.6, "rtt_worst": 267.6, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 1.1, "rtt_worst": 170.3, "stdev": 53.4 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 1.1, "rtt_worst": 68.5, "stdev": 21.3 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.1, "rtt_worst": 12.7, "stdev": 1.7 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.7, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.2, "rtt_worst": 14.4, "stdev": 1.6 }, { "hop": 9, "ip": "2001:470:0:2ec::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 9.0, "rtt_worst": 10.2, "stdev": 0.3 }, { "hop": 10, "ip": "2a02:2861:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 9.1, "rtt_worst": 9.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.738 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.678 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.136 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.476 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.836 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.159 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.356 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.348 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 9.337 }, { "hop": 9, "ip": "2001:470:0:2ec::2", "rtt_ms": 9.082 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.738ms ", " 1: fw1-lju.6connect.com 0.678ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.136ms ", " 4: 2a00:ee0:1:15::2 1.476ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.836ms pmtu 1500", " 5: 2a11:4142:2002:: 1.159ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.356ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.348ms asymm 8 ", " 8: 2001:7f8:30:0:2:1:2:5255 9.337ms asymm 5 ", " 9: 2001:470:0:2ec::2 9.082ms asymm 5 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.034872055053711 }, { "port": 80, "open": true, "rtt_ms": 8.639812469482422 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.759, "avg": 8.933, "max": 9.102 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.736, "avg": 9.224, "max": 10.575 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.286, 0.248 ], "stars": 0, "raw": "2607:fae0:a000::2 0.286 ms 0.248 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 3.497 ], "stars": 1, "raw": "2a00:ee1:800:9::1 3.497 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 90.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 0.939, 1.201 ], "stars": 0, "raw": "2a00:ee0:1:10::2 0.939 ms 1.201 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.961, 0.753 ], "stars": 0, "raw": "2a11:4142:2002:: 0.961 ms 0.753 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.034, 7.367 ], "stars": 0, "raw": "2a11:4140::1e 7.034 ms 7.367 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.367, 7.024 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.367 ms 7.024 ms", "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "rtts_ms": [ 10.621, 9.053 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:5255 10.621 ms 9.053 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:470:0:2ec::2", "rtts_ms": [ 9.671, 8.666 ], "stars": 0, "raw": "2001:470:0:2ec::2 9.671 ms 8.666 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 1.1, "rtt_worst": 9.8, "stdev": 3.0, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 267.6, "rtt_best": 267.6, "rtt_worst": 267.6, "stdev": 0.0, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 1.1, "rtt_worst": 170.3, "stdev": 53.4, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 1.1, "rtt_worst": 68.5, "stdev": 21.3, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.1, "rtt_worst": 12.7, "stdev": 1.7, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.2, "rtt_worst": 14.4, "stdev": 1.6, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2001:470:0:2ec::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 9.0, "rtt_worst": 10.2, "stdev": 0.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 10, "ip": "2a02:2861:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 9.1, "rtt_worst": 9.6, "stdev": 0.2, "asn": 25255, "asname": "H3G-Austria-AS - Hutchison Drei Austria GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.738 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.678 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.136 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.476 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.836 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.159 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.356 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.348 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 9.337 }, { "hop": 9, "ip": "2001:470:0:2ec::2", "rtt_ms": 9.082 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.738ms ", " 1: fw1-lju.6connect.com 0.678ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.136ms ", " 4: 2a00:ee0:1:15::2 1.476ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.836ms pmtu 1500", " 5: 2a11:4142:2002:: 1.159ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.356ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.348ms asymm 8 ", " 8: 2001:7f8:30:0:2:1:2:5255 9.337ms asymm 5 ", " 9: 2001:470:0:2ec::2 9.082ms asymm 5 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.034872055053711 }, { "port": 80, "open": true, "rtt_ms": 8.639812469482422 } ], "origin_asn": 25255, "origin_asname": "H3G-Austria-AS - Hutchison Drei Austria GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:470:0:2ec::2", "edge_router_ttl": 12, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:16Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2643, "size_after": 2644 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 497B already <= 1220B; nothing to shrink", "size_before": 497, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 497B already <= 1220B; nothing to shrink", "port": 80, "max_before": 497 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2643, "max_after": 2644 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:2861:d::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "2a02:2864::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "2a02:2861::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "2a07:7e82::/40", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "DIMENSIONE-MOBILE-1", "org": null, "category": "PA" }, { "prefix": "2a02:2861:e::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "151.5.92.0/22", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "178.115.224.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": null, "category": "PA" }, { "prefix": "91.141.32.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.115.32.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": null, "category": "PA" }, { "prefix": "151.5.92.0/24", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "178.165.128.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL6", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "213.94.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20020912", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "81.3.192.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-NET2", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "91.141.0.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.165.192.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL7", "org": null, "category": "PA" }, { "prefix": "46.220.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20110120", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "194.24.128.0/19", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-ONE-NET1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PI" }, { "prefix": "151.5.93.0/24", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "178.112.128.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "109.126.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20091116", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "91.141.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20061024", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "91.141.64.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "81.3.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20020422", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "77.117.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "151.5.94.0/24", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "94.245.192.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL2", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "194.24.158.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-ONE-NET1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PI" }, { "prefix": "77.119.224.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "81.3.206.0/23", "family": "v4", "status": "ASSIGNED 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"final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.467 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.466 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.569 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.783 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.181 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.015 }, { "hop": 6, "ip": "lt000-f.13-f.n11.5506.vie.at.55it.at", "rtt_ms": 7.928 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.467ms ", " 1: fw1-lju.6connect.com 0.466ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.569ms ", " 4: 2a03:a100:0:201:1::1 0.783ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.181ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.015ms ", " 6: lt000-f.13-f.n11.5506.vie.at.55it.at 7.928ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 25761, "origin_asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a11:4140::1f", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:50Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:fec::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FIFTYFIVE-CORE-01", "org": null, "category": "PI" }, { "prefix": "170.62.253.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FIFTYFIVE-CORE-01", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:fec::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 25761, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:33:37Z", "ipv6": "2001:7f8:30:0:1:1:2:5761" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:33:37Z", "ipv6": "2001:7f8:30:0:1:1:2:5761" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:34:07Z", "ipv6": "2001:7f8:4a::34" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 28760, "holder": "INFOTECH-AT-AS Infotech EDV-Systeme GmbH", "prefixes_v6": [ "2a03:fa00::/29" ], "trace_only": false, "primary_target_ip": "2a03:fa00:0:44::21", "target_ip": "2a03:fa00:0:44::21", "target_host": "git.infotech.at", "target_source": "holder-derived", "targets": [ { "ip": "2a03:fa00:0:44::21", "host": "git.infotech.at", "source": "holder-derived", "prefix": "2a03:fa00::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.172, "avg": 18.325, "max": 18.461 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.295, "avg": 18.34, "max": 18.44 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.295, 0.201 ], "stars": 0, "raw": "2607:fae0:a000::2 0.295 ms 0.201 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.599 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.599 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 2.919, 1.068 ], "stars": 0, "raw": "2a00:ee0:1:15::2 2.919 ms 1.068 ms" }, { "hop": 5, "ip": "2001:7f8::7058:0:1", "rtts_ms": [ 14.038, 13.877 ], "stars": 0, "raw": "2001:7f8::7058:0:1 14.038 ms 13.877 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::7058:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.1, "rtt_worst": 14.6, "stdev": 0.2 }, { "hop": 6, "ip": "2a03:fa00:ff00:5::1302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 18.3, "rtt_worst": 21.3, "stdev": 0.9 }, { "hop": 7, "ip": "2a03:fa00:0:44::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.4, "rtt_worst": 18.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.443 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.528 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.211 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.367 }, { "hop": 5, "ip": "ffrou01v6.infotech.at", "rtt_ms": 14.213 }, { "hop": 6, "ip": "2a03:fa00:ff00:5::1302", "rtt_ms": 20.972 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 9000", " 1: fw1-lju.6connect.com 0.443ms ", " 1: fw1-lju.6connect.com 0.528ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.211ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.367ms pmtu 1500", " 5: ffrou01v6.infotech.at 14.213ms asymm 9 ", " 6: 2a03:fa00:ff00:5::1302 20.972ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.172, "avg": 18.325, "max": 18.461 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.295, "avg": 18.34, "max": 18.44 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.295, 0.201 ], "stars": 0, "raw": "2607:fae0:a000::2 0.295 ms 0.201 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.599 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.599 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 2.919, 1.068 ], "stars": 0, "raw": "2a00:ee0:1:15::2 2.919 ms 1.068 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::7058:0:1", "rtts_ms": [ 14.038, 13.877 ], "stars": 0, "raw": "2001:7f8::7058:0:1 14.038 ms 13.877 ms", "asn": null, "asname": "NA", "ptr": "ffrou01v6.infotech.at", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::7058:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.1, "rtt_worst": 14.6, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "ffrou01v6.infotech.at" }, { "hop": 6, "ip": "2a03:fa00:ff00:5::1302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 18.3, "rtt_worst": 21.3, "stdev": 0.9, "asn": 28760, "asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a03:fa00:0:44::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.4, "rtt_worst": 18.7, "stdev": 0.1, "asn": 28760, "asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.443 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.528 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.211 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.367 }, { "hop": 5, "ip": "ffrou01v6.infotech.at", "rtt_ms": 14.213 }, { "hop": 6, "ip": "2a03:fa00:ff00:5::1302", "rtt_ms": 20.972 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 9000", " 1: fw1-lju.6connect.com 0.443ms ", " 1: fw1-lju.6connect.com 0.528ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.211ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.367ms pmtu 1500", " 5: ffrou01v6.infotech.at 14.213ms asymm 9 ", " 6: 2a03:fa00:ff00:5::1302 20.972ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 28760, "origin_asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:fa00:0:30::1", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a03:fa00:0:30::1", "2a03:fa00:ff00:3::1302", "2a03:fa00:ff00:3::b02", "2a03:fa00:ff00:5::1302", "2a03:fa00:ff00:5::b02" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:58Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "77.242.64.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20070227", "org": null, "category": "PA" }, { "prefix": "213.174.224.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20030218", "org": null, "category": "PA" }, { "prefix": "2a03:fa00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-INFOTECH-20110209", "org": null, "category": "PA" }, { "prefix": "5.104.216.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20120702", "org": null, "category": "PA" }, { "prefix": "185.236.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20171212", "org": null, "category": "PA" }, { "prefix": "62.249.100.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "Infotech-net", "org": "Infotech", "category": "PA" }, { "prefix": "185.71.252.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20141002", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:fa00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28760, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 28760, "name": "Infotech EDV-Systeme GmbH", "url": "https://www.infotech.at", "peering_policy": "Open", "member_type": "peering", "since": "2011-05-20T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:8760" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 28760, "name": "Infotech EDV-Systeme GmbH", "url": "https://www.infotech.at", "peering_policy": "Open", "member_type": "peering", "since": "2011-05-20T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:8760" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 28919, "holder": "STWKUFSTEIN-AS Stadtwerke Kufstein GmbH", "prefixes_v6": [ "2a03:c680:f002::/48", "2a03:c680::/29", "2a03:c680:f001::/48", "2a10:d100::/32", "2a03:c680:4001::/48" ], "trace_only": false, "primary_target_ip": "2a03:c680:f002::2", "target_ip": "2a03:c680:f002::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a03:c680:f002::2", "host": "(probe)", "source": "probe", "prefix": "2a03:c680:f002::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.894, "avg": 17.127, "max": 17.366 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.012, "avg": 17.466, "max": 18.145 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.179, 0.183 ], "stars": 0, "raw": "2607:fae0:a000::2 0.179 ms 0.183 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.81 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.810 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 0.944, 1.21 ], "stars": 0, "raw": "2a00:ee0:1:15::2 0.944 ms 1.210 ms" }, { "hop": 5, "ip": "2001:7f8::70f7:0:1", "rtts_ms": [ 16.532, 16.568 ], "stars": 0, "raw": "2001:7f8::70f7:0:1 16.532 ms 16.568 ms" }, { "hop": 6, "ip": "2a03:c680:ffff:ffff::67", "rtts_ms": [ 16.336, 16.258 ], "stars": 0, "raw": "2a03:c680:ffff:ffff::67 16.336 ms 16.258 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a03:c680:f002::2", "rtts_ms": [ 25.921, 20.555 ], "stars": 0, "raw": "2a03:c680:f002::2 25.921 ms 20.555 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.2, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::70f7:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.7, "rtt_worst": 17.2, "stdev": 0.1 }, { "hop": 6, "ip": "2a03:c680:ffff:ffff::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.3, "rtt_worst": 17.0, "stdev": 0.2 }, { "hop": 9, "ip": "2a03:c680:f002::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.3, "rtt_worst": 18.1, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.595 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.769 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.461 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.836 }, { "hop": 5, "ip": "hvt01-muc.as28919.kufnet.at", "rtt_ms": 17.009 }, { "hop": 6, "ip": "2a03:c680:ffff:ffff::67", "rtt_ms": 18.018 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.595ms ", " 1: fw1-lju.6connect.com 0.769ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.100ms ", " 4: 2a00:ee0:1:10::2 1.461ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.836ms pmtu 1500", " 5: hvt01-muc.as28919.kufnet.at 17.009ms asymm 10 ", " 6: 2a03:c680:ffff:ffff::67 18.018ms asymm 11 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.894, "avg": 17.127, "max": 17.366 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.012, "avg": 17.466, "max": 18.145 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.179, 0.183 ], "stars": 0, "raw": "2607:fae0:a000::2 0.179 ms 0.183 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.81 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.810 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 0.944, 1.21 ], "stars": 0, "raw": "2a00:ee0:1:15::2 0.944 ms 1.210 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::70f7:0:1", "rtts_ms": [ 16.532, 16.568 ], "stars": 0, "raw": "2001:7f8::70f7:0:1 16.532 ms 16.568 ms", "asn": null, "asname": "NA", "ptr": "hvt01-muc.as28919.kufnet.at", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a03:c680:ffff:ffff::67", "rtts_ms": [ 16.336, 16.258 ], "stars": 0, "raw": "2a03:c680:ffff:ffff::67 16.336 ms 16.258 ms", "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a03:c680:f002::2", "rtts_ms": [ 25.921, 20.555 ], "stars": 0, "raw": "2a03:c680:f002::2 25.921 ms 20.555 ms", "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.2, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::70f7:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.7, "rtt_worst": 17.2, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "hvt01-muc.as28919.kufnet.at" }, { "hop": 6, "ip": "2a03:c680:ffff:ffff::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.3, "rtt_worst": 17.0, "stdev": 0.2, "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a03:c680:f002::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.3, "rtt_worst": 18.1, "stdev": 0.3, "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.595 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.769 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.461 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.836 }, { "hop": 5, "ip": "hvt01-muc.as28919.kufnet.at", "rtt_ms": 17.009 }, { "hop": 6, "ip": "2a03:c680:ffff:ffff::67", "rtt_ms": 18.018 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.595ms ", " 1: fw1-lju.6connect.com 0.769ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.100ms ", " 4: 2a00:ee0:1:10::2 1.461ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.836ms pmtu 1500", " 5: hvt01-muc.as28919.kufnet.at 17.009ms asymm 10 ", " 6: 2a03:c680:ffff:ffff::67 18.018ms asymm 11 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 28919, "origin_asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:940::1:b1", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [ "2a03:c680:ffff:ffff::67" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:50Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:c680:f002::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "STWK-INFRASTRUCTURE", "org": "Stadtwerke Kufstein GmbH", "category": "PA" }, { "prefix": "2a03:c680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STWKUFSTEIN-20111027", "org": null, "category": "PA" }, { "prefix": "2a03:c680:f001::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "STWK-INFRASTRUCTURE", "org": "Stadtwerke Kufstein GmbH", "category": "PA" }, { "prefix": "2a10:d100::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FHKUFSTEINTIROL-20201123", "org": null, "category": "PA" }, { "prefix": "2a03:c680:4001::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "STWK-INFRASTRUCTURE", "org": "Stadtwerke Kufstein GmbH", "category": "PA" }, { "prefix": "80.93.32.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20090625", "org": null, "category": "PA" }, { "prefix": "89.41.133.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20051129", "org": null, "category": "PA" }, { "prefix": "89.41.128.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20051129", "org": null, "category": "PA" }, { "prefix": "94.24.56.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20080602", "org": null, "category": "PA" }, { "prefix": "185.164.112.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20160819", "org": null, "category": "PA" }, { "prefix": "94.24.57.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-STWKUFSTEIN-20080602", "org": null, "category": "PA" }, { "prefix": "213.182.224.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20030313", "org": null, "category": "PA" }, { "prefix": "145.11.40.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-19930901", "org": null, "category": "PA" }, { "prefix": "89.41.128.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20051129", "org": null, "category": "PA" }, { "prefix": "194.180.242.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-BALMUNG-MEDICAL-20250430", "org": null, "category": "PA" }, { "prefix": "185.163.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20160815", "org": null, "category": "PA" }, { "prefix": "77.223.0.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20070419", "org": null, "category": "PA" }, { "prefix": "89.41.130.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "STWK-FIBER-BUSINESS", "org": null, "category": "PA" }, { "prefix": "89.41.131.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20051129", "org": null, "category": "PA" }, { "prefix": "77.223.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20070419", "org": null, "category": "PA" }, { "prefix": "94.24.60.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-STWKUFSTEIN-20080602", "org": null, "category": "PA" }, { "prefix": "89.41.134.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20051129", "org": null, "category": "PA" }, { "prefix": "86.111.56.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20050801", "org": null, "category": "PA" }, { "prefix": "193.163.14.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FHKUFSTEINTIROL-20201023", "org": null, "category": "PA" }, { "prefix": "185.66.48.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STWKUFSTEIN-20140805", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a03:c680:f002::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28919, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a03:c680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28919, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a03:c680:f001::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28919, 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"2a00:98c0:1::1", "host": "(probe)", "source": "probe", "prefix": "2a00:98c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.181, "avg": 8.233, "max": 8.324 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.294, "avg": 8.469, "max": 8.582 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.249, 0.172 ], "stars": 0, "raw": "2607:fae0:a000::2 0.249 ms 0.172 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.137, 8.822 ], "stars": 0, "raw": "2001:470:0:578::1 7.137 ms 8.822 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:2:9287", "rtts_ms": [ 8.072, 7.463 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:2:9287 8.072 ms 7.463 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a00:98c0:1::1", "rtts_ms": [ 8.523, 8.457 ], "stars": 0, "raw": "2a00:98c0:1::1 8.523 ms 8.457 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.3, "rtt_worst": 7.5, "stdev": 2.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.9, "rtt_worst": 3.3, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.6, "rtt_worst": 9.9, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:2:9287", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.8, "rtt_worst": 8.4, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:98c0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.5, "rtt_worst": 8.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.708 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.641 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.906 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.894 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.832 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.34 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.852 }, { "hop": 6, "ip": "blizznet-v6.vix.at", "rtt_ms": 7.871 }, { "hop": 8, "ip": "2a00:98c0:1::1", "rtt_ms": 9.195 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.708ms ", " 1: fw1-lju.6connect.com 0.641ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.906ms ", " 3: 2a03:a100:0:201:1::1 0.894ms ", " 4: 2a03:a100:0:201:1::1 0.832ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.340ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.852ms ", " 6: blizznet-v6.vix.at 7.871ms asymm 12 ", " 7: no reply", " 8: 2a00:98c0:1::1 9.195ms reached", " Resume: pmtu 1500 hops 8 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.181, "avg": 8.233, "max": 8.324 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { 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Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.9, "rtt_worst": 3.3, "stdev": 0.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.6, "rtt_worst": 9.9, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:2:9287", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.8, "rtt_worst": 8.4, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "blizznet-v6.vix.at" }, { "hop": 8, "ip": "2a00:98c0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.5, "rtt_worst": 8.7, "stdev": 0.1, "asn": 29287, "asname": "AT-WZN-AS - Wien Energie GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.708 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.641 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.906 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.894 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.832 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.34 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.852 }, { "hop": 6, "ip": "blizznet-v6.vix.at", "rtt_ms": 7.871 }, { "hop": 8, "ip": "2a00:98c0:1::1", "rtt_ms": 9.195 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.708ms ", " 1: fw1-lju.6connect.com 0.641ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.906ms ", " 3: 2a03:a100:0:201:1::1 0.894ms ", " 4: 2a03:a100:0:201:1::1 0.832ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.340ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.852ms ", " 6: blizznet-v6.vix.at 7.871ms asymm 12 ", " 7: no reply", " 8: 2a00:98c0:1::1 9.195ms reached", " Resume: pmtu 1500 hops 8 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 29287, "origin_asname": "AT-WZN-AS - Wien Energie GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:98c0:1:58::2", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [ "2a00:98c0:0:1::1e", "2a00:98c0:0:1::b", "2a00:98c0:0:1::c", "2a00:98c0:0:1::d", "2a00:98c0:1:58::1", "2a00:98c0:1:58::2", "2a00:98c0:1:a0::1", "2a00:98c0:1:a1::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:10Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:98c0:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "slash64-linknets", "org": null, "category": "PA" }, { "prefix": "2a00:98c0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WZN-20120214", "org": null, "category": "PA" }, { "prefix": "213.143.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WZN-20020717", "org": null, "category": "PA" }, { "prefix": "31.12.0.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WZN-20110415", "org": null, "category": "PA" }, { "prefix": "83.229.64.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040513", "org": null, "category": "PA" }, { "prefix": "83.229.109.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040513", "org": null, "category": "PA" }, { "prefix": "185.106.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WZN-20150626", "org": null, "category": "PA" }, { "prefix": "83.229.93.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20040513", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:98c0:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:98c0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 29287, "name": "Wien Energie GmbH", "url": "https://www.wienenergie.at/business/produkte/telekommunikation/", "peering_policy": "Open", "member_type": "peering", "since": "2016-03-24T13:29:09Z", "ipv6": "2001:7f8:30:0:1:1:2:9287" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 29287, "name": "Wien Energie GmbH", "url": "https://www.wienenergie.at/business/produkte/telekommunikation/", "peering_policy": "Open", "member_type": "peering", "since": "2016-03-24T13:29:09Z", "ipv6": "2001:7f8:30:0:1:1:2:9287" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 29330, "holder": "ISP-NETWORK Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH", "prefixes_v6": [ "2a01:190:15e8::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15e8:100::30", "target_ip": "2a01:190:15e8:100::30", "target_host": "ns3.nextlayer.com", "target_source": "dns-ns", "targets": [ { "ip": "2a01:190:15e8:100::30", "host": "ns3.nextlayer.com", "source": "dns-ns", "prefix": "2a01:190:15e8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.726, "avg": 15.843, "max": 16.005 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.638, "avg": 15.921, "max": 16.154 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.22, 0.171 ], "stars": 0, "raw": "2607:fae0:a000::2 0.220 ms 0.171 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.617 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.617 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.014, 1.148 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.014 ms 1.148 ms" }, { "hop": 5, "ip": "2001:7f8::201a:0:2", "rtts_ms": [ 15.154, 15.089 ], "stars": 0, "raw": "2001:7f8::201a:0:2 15.154 ms 15.089 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 15.197, 16.213 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 15.197 ms 16.213 ms" }, { "hop": 7, "ip": "2001:1b48:2:107::4:2", "rtts_ms": [ 15.149, 15.245 ], "stars": 0, "raw": "2001:1b48:2:107::4:2 15.149 ms 15.245 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.8, "rtt_worst": 2.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 1.2, "rtt_worst": 237.0, "stdev": 74.5 }, { "hop": 5, "ip": "2001:7f8::201a:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 15.3, "rtt_worst": 122.6, "stdev": 33.6 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 15.2, "rtt_worst": 33.3, "stdev": 5.8 }, { "hop": 7, "ip": "2001:1b48:2:107::4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.4, "rtt_worst": 16.6, "stdev": 0.4 }, { "hop": 8, "ip": "2a01:190:15e8:100::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 15.8, "rtt_worst": 21.3, "stdev": 1.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.701 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.582 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.511 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.804 }, { "hop": 5, "ip": "decix.tcr1.itx5.fra.as8218.eu", "rtt_ms": 15.74 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 16.038 }, { "hop": 7, "ip": "2001:1b48:2:107::4:2", "rtt_ms": 15.98 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.701ms ", " 1: fw1-lju.6connect.com 0.582ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.511ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.804ms pmtu 1500", " 5: decix.tcr1.itx5.fra.as8218.eu 15.740ms ", " 6: 2001:1b48:2:2::6:2 16.038ms asymm 4 ", " 7: 2001:1b48:2:107::4:2 15.980ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15e8:101::203", "host": "nextlayer.at", "source": "dns-dmarc", "prefix": "2a01:190:15e8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.309, "avg": 16.448, "max": 16.644 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.489, "avg": 16.57, "max": 16.638 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.394, 0.183 ], "stars": 0, "raw": "2607:fae0:a000::2 0.394 ms 0.183 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.008, 1.201 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.008 ms 1.201 ms" }, { "hop": 5, "ip": "2001:7f8::201a:0:2", "rtts_ms": [ 15.583, 15.418 ], "stars": 0, "raw": "2001:7f8::201a:0:2 15.583 ms 15.418 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 15.382, 15.019 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 15.382 ms 15.019 ms" }, { "hop": 7, "ip": "2001:1b48:2:107::4:2", "rtts_ms": [ 15.378, 15.316 ], "stars": 0, "raw": "2001:1b48:2:107::4:2 15.378 ms 15.316 ms" }, { "hop": 8, "ip": "2a01:190:15e8:101::203", "rtts_ms": [ 16.106, 16.135 ], "stars": 0, "raw": "2a01:190:15e8:101::203 16.106 ms !A 16.135 ms !A" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.9, "stdev": 0.5 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::201a:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.3, "rtt_worst": 20.0, "stdev": 1.4 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.3, "rtt_worst": 16.8, "stdev": 0.5 }, { "hop": 7, "ip": "2001:1b48:2:107::4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.3, "rtt_worst": 15.8, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:190:15e8:101::203", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 16.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.688 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.524 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.863 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.531 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 44.376 }, { "hop": 5, "ip": "decix.tcr1.itx5.fra.as8218.eu", "rtt_ms": 16.816 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 15.741 }, { "hop": 7, "ip": "2001:1b48:2:107::4:2", "rtt_ms": 15.734 }, { "hop": 8, "ip": "intnl-www1.nextlayer.at", "rtt_ms": 16.412 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.688ms ", " 1: fw1-lju.6connect.com 0.524ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.863ms ", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.531ms asymm 3 ", " 5: 2a00:ee0:1:10::2 44.376ms pmtu 1500", " 5: decix.tcr1.itx5.fra.as8218.eu 16.816ms ", " 6: 2001:1b48:2:2::6:2 15.741ms asymm 4 ", " 7: 2001:1b48:2:107::4:2 15.734ms asymm 6 ", " 8: intnl-www1.nextlayer.at 16.412ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.370058059692383 }, { "port": 80, "open": true, "rtt_ms": 16.53146743774414 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.726, "avg": 15.843, "max": 16.005 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.638, "avg": 15.921, "max": 16.154 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.22, 0.171 ], "stars": 0, "raw": "2607:fae0:a000::2 0.220 ms 0.171 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.617 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.617 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 60.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.014, 1.148 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.014 ms 1.148 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::201a:0:2", "rtts_ms": [ 15.154, 15.089 ], "stars": 0, "raw": "2001:7f8::201a:0:2 15.154 ms 15.089 ms", "asn": null, "asname": "NA", "ptr": "decix.tcr1.itx5.fra.as8218.eu", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 15.197, 16.213 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 15.197 ms 16.213 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:1b48:2:107::4:2", "rtts_ms": [ 15.149, 15.245 ], "stars": 0, "raw": "2001:1b48:2:107::4:2 15.149 ms 15.245 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.8, "rtt_worst": 2.2, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 1.2, "rtt_worst": 237.0, "stdev": 74.5, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::201a:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 15.3, "rtt_worst": 122.6, "stdev": 33.6, "asn": null, "asname": "NA", "ptr": "decix.tcr1.itx5.fra.as8218.eu" }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 15.2, "rtt_worst": 33.3, "stdev": 5.8, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 7, "ip": "2001:1b48:2:107::4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.4, "rtt_worst": 16.6, "stdev": 0.4, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 8, "ip": "2a01:190:15e8:100::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 15.8, "rtt_worst": 21.3, "stdev": 1.7, "asn": 29330, "asname": "ISP-NETWORK - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ns3.nextlayer.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.701 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.582 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.511 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.804 }, { "hop": 5, "ip": "decix.tcr1.itx5.fra.as8218.eu", "rtt_ms": 15.74 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 16.038 }, { "hop": 7, "ip": "2001:1b48:2:107::4:2", "rtt_ms": 15.98 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.701ms ", " 1: fw1-lju.6connect.com 0.582ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.511ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.804ms pmtu 1500", " 5: decix.tcr1.itx5.fra.as8218.eu 15.740ms ", " 6: 2001:1b48:2:2::6:2 16.038ms asymm 4 ", " 7: 2001:1b48:2:107::4:2 15.980ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 29330, "origin_asname": "ISP-NETWORK - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:27Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15e8::/48", "family": "v6", "status": "ASSIGNED", "netname": "NEXTLAYER-CORE2-V6-NET", "org": "next layer Core 2", "category": "unknown" }, { "prefix": "217.175.206.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NEXTLAYER-CORE2-NET", "org": "next layer Core 2", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:15e8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 29330, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 29560, "holder": "ILL-AS Industrie-Logistik-Linz GmbH", "prefixes_v6": [ "2001:67c:1288::/48", "2001:678:b58::/48", "2001:678:80c::/48", "2001:67c:1434::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1434::4", "target_ip": "2001:67c:1434::4", "target_host": "ns.ill.co.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:1434::4", "host": "ns.ill.co.at", "source": "dns-ns", "prefix": "2001:67c:1434::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.004, "avg": 18.083, "max": 18.237 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.091, "avg": 18.517, "max": 19.4 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.25, 0.234 ], "stars": 0, "raw": "2607:fae0:a000::2 0.250 ms 0.234 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 0.893, 0.901 ], "stars": 0, "raw": "2a00:ee0:1:15::2 0.893 ms 0.901 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:551:c::2", "rtts_ms": [ 18.977, 19.228 ], "stars": 0, "raw": "2001:850:551:c::2 18.977 ms 19.228 ms" }, { "hop": 9, "ip": "2001:67c:1434::4", "rtts_ms": [ 18.204, 18.325 ], "stars": 0, "raw": "2001:67c:1434::4 18.204 ms !A 18.325 ms !A" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 2.1, "rtt_worst": 2.2, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.2, "rtt_worst": 15.8, "stdev": 0.2 }, { "hop": 6, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.7, "rtt_worst": 16.0, "stdev": 0.1 }, { "hop": 7, "ip": "2001:850:1:108::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 17.8, "rtt_worst": 18.4, "stdev": 0.2 }, { "hop": 8, "ip": "2001:850:551:c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.7, "rtt_worst": 19.4, "stdev": 0.2 }, { "hop": 9, "ip": "2001:67c:1434::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.2, "rtt_worst": 18.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.594 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.703 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.492 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.732 }, { "hop": 8, "ip": "2001:850:551:c::2", "rtt_ms": 19.157 }, { "hop": 9, "ip": "ns.ill.co.at", "rtt_ms": 18.943 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 9000", " 1: fw1-lju.6connect.com 0.594ms ", " 1: fw1-lju.6connect.com 0.703ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.492ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.732ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:551:c::2 19.157ms ", " 9: ns.ill.co.at 18.943ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2001:678:80c::4", "host": "ns2.ill.co.at", "source": "dns-ns", "prefix": "2001:678:80c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.007, "avg": 19.11, "max": 19.228 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.349, "avg": 19.407, "max": 19.45 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.275, 0.184 ], "stars": 0, "raw": "2607:fae0:a000::2 0.275 ms 0.184 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.944 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.944 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.164, 1.061 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.164 ms 1.061 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:551:15::2", "rtts_ms": [ 18.809, 18.621 ], "stars": 0, "raw": "2001:850:551:15::2 18.809 ms 18.621 ms" }, { "hop": 9, "ip": "2001:678:80c::4", "rtts_ms": [ 19.167, 18.995 ], "stars": 0, "raw": "2001:678:80c::4 19.167 ms !A 18.995 ms !A" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.5, "rtt_worst": 3.1, "stdev": 0.5 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 15.1, "rtt_worst": 15.5, "stdev": 0.1 }, { "hop": 6, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.0, "stdev": 0.1 }, { "hop": 7, "ip": "2001:850:1:108::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.8, "rtt_worst": 18.2, "stdev": 0.1 }, { "hop": 8, "ip": "2001:850:551:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 18.6, "rtt_worst": 23.3, "stdev": 1.5 }, { "hop": 9, "ip": "2001:678:80c::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.2, "rtt_worst": 19.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.497 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.449 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.305 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.794 }, { "hop": 8, "ip": "2001:850:551:15::2", "rtt_ms": 19.016 }, { "hop": 9, "ip": "ns2.ill.co.at", "rtt_ms": 19.333 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.497ms ", " 1: fw1-lju.6connect.com 0.449ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.305ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.794ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:551:15::2 19.016ms asymm 7 ", " 9: ns2.ill.co.at 19.333ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2001:67c:1434:102:195:149:247:13", "host": "helpdesk.ill.co.at", "source": "whois", "prefix": "2001:67c:1434::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.277, "avg": 18.477, "max": 18.793 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.53, "avg": 18.715, "max": 18.962 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.32, 0.312 ], "stars": 0, "raw": "2607:fae0:a000::2 0.320 ms 0.312 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.827 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 1.827 ms" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.443, 0.989 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.443 ms 0.989 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:551:c::2", "rtts_ms": [ 18.832, 18.907 ], "stars": 0, "raw": "2001:850:551:c::2 18.832 ms 18.907 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 1.0, "rtt_worst": 258.1, "stdev": 81.2 }, { "hop": 5, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 15.0, "rtt_worst": 163.9, "stdev": 47.0 }, { "hop": 6, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 15.6, "rtt_worst": 65.0, "stdev": 15.6 }, { "hop": 7, "ip": "2001:850:1:108::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.8, "rtt_worst": 18.2, "stdev": 0.1 }, { "hop": 8, "ip": "2001:850:551:c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.8, "rtt_worst": 19.3, "stdev": 0.2 }, { "hop": 9, "ip": "2001:67c:1434::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.5, "rtt_worst": 18.7, "stdev": 0.1 }, { "hop": 10, "ip": "2001:67c:1434:102:195:149:247:13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.6, "rtt_worst": 19.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.694 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.616 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.424 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.466 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.484 }, { "hop": 8, "ip": "2001:850:551:c::2", "rtt_ms": 19.915 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.694ms ", " 1: fw1-lju.6connect.com 0.616ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.424ms ", " 4: 2a00:ee0:1:10::2 1.466ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.484ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:551:c::2 19.915ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.49112319946289 }, { "port": 80, "open": true, "rtt_ms": 334.80000495910645 } ], "classification": "open" }, { "ip": "2001:67c:1434:102:195:149:247:16", "host": "webmail.ill.co.at", "source": "whois", "prefix": "2001:67c:1434::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.207, "avg": 19.609, "max": 23.14 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.533, "avg": 18.68, "max": 18.917 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.343, 0.228 ], "stars": 0, "raw": "2607:fae0:a000::2 0.343 ms 0.228 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.444, 1.321 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.444 ms 1.321 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:551:c::2", "rtts_ms": [ 18.989, 18.709 ], "stars": 0, "raw": "2001:850:551:c::2 18.989 ms 18.709 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.9, "rtt_worst": 5.8, "stdev": 1.6 }, { "hop": 5, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.1, "rtt_worst": 15.5, "stdev": 0.1 }, { "hop": 6, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.6, "rtt_worst": 19.5, "stdev": 1.2 }, { "hop": 7, "ip": "2001:850:1:108::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 17.8, "rtt_worst": 18.9, "stdev": 0.3 }, { "hop": 8, "ip": "2001:850:551:c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.7, "rtt_worst": 19.5, "stdev": 0.2 }, { "hop": 9, "ip": "2001:67c:1434::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.6, "rtt_worst": 18.9, "stdev": 0.1 }, { "hop": 10, "ip": "2001:67c:1434:102:195:149:247:16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.4, "rtt_worst": 19.3, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.639 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.441 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.178 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.593 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.335 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.692 }, { "hop": 8, "ip": "2001:850:551:c::2", "rtt_ms": 19.489 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 9000", " 1: fw1-lju.6connect.com 0.639ms ", " 1: fw1-lju.6connect.com 0.441ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.178ms ", " 3: 2a00:ee1:800:9::1 2.593ms ", " 4: 2a00:ee0:1:15::2 1.335ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.692ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:551:c::2 19.489ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.702983856201172 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.004, "avg": 18.083, "max": 18.237 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.091, "avg": 18.517, "max": 19.4 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.25, 0.234 ], "stars": 0, "raw": "2607:fae0:a000::2 0.250 ms 0.234 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 0.893, 0.901 ], "stars": 0, "raw": "2a00:ee0:1:15::2 0.893 ms 0.901 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:850:551:c::2", "rtts_ms": [ 18.977, 19.228 ], "stars": 0, "raw": "2001:850:551:c::2 18.977 ms 19.228 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:67c:1434::4", "rtts_ms": [ 18.204, 18.325 ], "stars": 0, "raw": "2001:67c:1434::4 18.204 ms !A 18.325 ms !A", "asn": 29560, "asname": "ILL-AS - Industrie-Logistik-Linz GmbH, AT", "ptr": "ns.ill.co.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.1, "stdev": 0.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 2.1, "rtt_worst": 2.2, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.2, "rtt_worst": 15.8, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as8447.a1.net" }, { "hop": 6, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.7, "rtt_worst": 16.0, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 7, "ip": "2001:850:1:108::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 17.8, "rtt_worst": 18.4, "stdev": 0.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg15-9070.as8447.a1.net" }, { "hop": 8, "ip": "2001:850:551:c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.7, "rtt_worst": 19.4, "stdev": 0.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2001:67c:1434::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 18.2, "rtt_worst": 18.7, "stdev": 0.2, "asn": 29560, "asname": "ILL-AS - Industrie-Logistik-Linz GmbH, AT", "ptr": "ns.ill.co.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.594 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.703 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.492 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.732 }, { "hop": 8, "ip": "2001:850:551:c::2", "rtt_ms": 19.157 }, { "hop": 9, "ip": "ns.ill.co.at", "rtt_ms": 18.943 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 9000", " 1: fw1-lju.6connect.com 0.594ms ", " 1: fw1-lju.6connect.com 0.703ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.492ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.732ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:551:c::2 19.157ms ", " 9: ns.ill.co.at 18.943ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 29560, "origin_asname": "ILL-AS - Industrie-Logistik-Linz GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:21f::2", "edge_router_ttl": 16, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:58Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1288::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20190829", "org": null, "category": "PI" }, { "prefix": "2001:678:b58::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-LINZAG-20191029", "org": null, "category": "PI" }, { "prefix": "2001:678:80c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20180824", "org": null, "category": "PI" }, { "prefix": "2001:67c:1434::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20160906", "org": null, "category": "PI" }, { "prefix": "195.149.243.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.246.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.240.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.241.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.247.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.245.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.242.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.244.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 4, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2001:67c:1288::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:678:b58::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:678:80c::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1434::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 31382, "holder": "CANCOM-Austria-IT CANCOM Austria AG", "prefixes_v6": [ "2a04:c7c0::/29", "2001:67c:2248::/48" ], "trace_only": false, "primary_target_ip": "2a04:c7c0::1", "target_ip": "2a04:c7c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:c7c0::1", "host": "(probe)", "source": "probe", "prefix": "2a04:c7c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.541, "avg": 16.611, "max": 16.773 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.494, "avg": 16.624, "max": 16.76 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.239, 0.187 ], "stars": 0, "raw": "2607:fae0:a000::2 0.239 ms 0.187 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 0.875, 2.07 ], "stars": 0, "raw": "2a00:ee0:1:10::2 0.875 ms 2.070 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 16.328, 20.959 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 16.328 ms 20.959 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 25.867, 25.604 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 25.867 ms 25.604 ms" }, { "hop": 8, "ip": "2a00:11c0:47:3::6d", "rtts_ms": [ 26.008, 25.85 ], "stars": 0, "raw": "2a00:11c0:47:3::6d 26.008 ms 25.850 ms" }, { "hop": 9, "ip": "2a04:c7c0::1", "rtts_ms": [ 17.45, 17.074 ], "stars": 0, "raw": "2a04:c7c0::1 17.450 ms 17.074 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.4, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 14.8, "rtt_worst": 22.6, "stdev": 2.4 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 25.3, "rtt_worst": 27.8, "stdev": 0.7 }, { "hop": 8, "ip": "2a00:11c0:47:3::6d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 26.0, "rtt_worst": 26.6, "stdev": 0.2 }, { "hop": 9, "ip": "2a04:c7c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.4, "rtt_worst": 17.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 1.633 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.542 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.571 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 3.086 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 15.575 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 27.344 }, { "hop": 8, "ip": "2a00:11c0:47:3::6d", "rtt_ms": 26.312 }, { "hop": 9, "ip": "2a04:c7c0::1", "rtt_ms": 17.877 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 1.633ms ", " 1: fw1-lju.6connect.com 0.542ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.571ms asymm 3 ", " 5: 2a00:ee0:1:10::2 3.086ms pmtu 1500", " 5: no reply", " 6: 2a00:11c0:47:1:47::146 15.575ms asymm 12 ", " 7: 2a00:11c0:47:1:47::151 27.344ms asymm 12 ", " 8: 2a00:11c0:47:3::6d 26.312ms asymm 14 ", " 9: 2a04:c7c0::1 17.877ms reached", " Resume: pmtu 1500 hops 9 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.69454574584961 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.390012741088867 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.541, "avg": 16.611, "max": 16.773 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.494, "avg": 16.624, "max": 16.76 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.239, 0.187 ], "stars": 0, "raw": "2607:fae0:a000::2 0.239 ms 0.187 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 0.875, 2.07 ], "stars": 0, "raw": "2a00:ee0:1:10::2 0.875 ms 2.070 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 16.328, 20.959 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 16.328 ms 20.959 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 25.867, 25.604 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 25.867 ms 25.604 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:11c0:47:3::6d", "rtts_ms": [ 26.008, 25.85 ], "stars": 0, "raw": "2a00:11c0:47:3::6d 26.008 ms 25.850 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a04:c7c0::1", "rtts_ms": [ 17.45, 17.074 ], "stars": 0, "raw": "2a04:c7c0::1 17.450 ms 17.074 ms", "asn": 31382, "asname": "CANCOM-Austria-IT - CANCOM Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.4, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.8, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 14.8, "rtt_worst": 22.6, "stdev": 2.4, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.0, "rtt_best": 25.3, "rtt_worst": 27.8, "stdev": 0.7, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:3::6d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 26.0, "rtt_worst": 26.6, "stdev": 0.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a04:c7c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.4, "rtt_worst": 17.0, "stdev": 0.2, "asn": 31382, "asname": "CANCOM-Austria-IT - CANCOM Austria AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 1.633 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.542 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.571 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 3.086 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 15.575 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 27.344 }, { "hop": 8, "ip": "2a00:11c0:47:3::6d", "rtt_ms": 26.312 }, { "hop": 9, "ip": "2a04:c7c0::1", "rtt_ms": 17.877 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 1.633ms ", " 1: fw1-lju.6connect.com 0.542ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.571ms asymm 3 ", " 5: 2a00:ee0:1:10::2 3.086ms pmtu 1500", " 5: no reply", " 6: 2a00:11c0:47:1:47::146 15.575ms asymm 12 ", " 7: 2a00:11c0:47:1:47::151 27.344ms asymm 12 ", " 8: 2a00:11c0:47:3::6d 26.312ms asymm 14 ", " 9: 2a04:c7c0::1 17.877ms reached", " Resume: pmtu 1500 hops 9 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.69454574584961 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.390012741088867 } ], "origin_asn": 31382, "origin_asname": "CANCOM-Austria-IT - CANCOM Austria AG, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:100a:4::2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:11Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:c7c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CANCOM-CCA-20150401", "org": "CCA-IT", "category": "PA" }, { "prefix": "2001:67c:2248::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "KAPSCH", "org": "Am Europlatz 2", "category": "PI" }, { "prefix": "185.140.84.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CANCOM-CCA-20160224", "org": null, "category": "PA" }, { "prefix": "185.85.66.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-2", "org": "CCA-IT", "category": "PA" }, { "prefix": "185.85.65.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-1", "org": "CCA-IT", "category": "PA" }, { "prefix": "193.41.41.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "KBC-Net-1", "org": null, "category": "PI" }, { "prefix": "185.85.67.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-3", "org": "CCA-IT", "category": "PA" }, { "prefix": "148.198.0.0/16", "family": "v4", "status": "LEGACY", "netname": "KAPSCH", "org": "Telecommunications", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a04:c7c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31382, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2001:67c:2248::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31382, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 31510, "holder": "IKB-AS Innsbrucker Kommunalbetriebe AG", "prefixes_v6": [ "2a02:6180::/32" ], "trace_only": false, "primary_target_ip": "2a02:6180:0:85::101", "target_ip": "2a02:6180:0:85::101", "target_host": "ns2.ikbnet.at", "target_source": "whois", "targets": [ { "ip": "2a02:6180:0:85::101", "host": "ns2.ikbnet.at", "source": "whois", "prefix": "2a02:6180::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.614, "avg": 26.828, "max": 27.019 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.731, "avg": 26.916, "max": 27.208 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.258, 0.173 ], "stars": 0, "raw": "2607:fae0:a000::2 0.258 ms 0.173 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.045, 1.01 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.045 ms 1.010 ms" }, { "hop": 5, "ip": "2001:7f8::7b16:0:1", "rtts_ms": [ 26.958, 26.907 ], "stars": 0, "raw": "2001:7f8::7b16:0:1 26.958 ms 26.907 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a02:6180:0:14d::251", "rtts_ms": [ 19.852, 20.115 ], "stars": 0, "raw": "2a02:6180:0:14d::251 19.852 ms 20.115 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 1.1, "rtt_worst": 232.9, "stdev": 73.2 }, { "hop": 5, "ip": "2001:7f8::7b16:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.9, "rtt_best": 27.1, "rtt_worst": 132.1, "stdev": 33.1 }, { "hop": 7, "ip": "2a02:6180:0:14d::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.7, "rtt_worst": 20.3, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:6180:0:85::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 26.9, "rtt_worst": 27.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.913 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.518 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.18 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.617 }, { "hop": 5, "ip": "frankfurt.ikbnet.at", "rtt_ms": 29.681 }, { "hop": 7, "ip": "2a02:6180:0:14d::251", "rtt_ms": 20.008 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.913ms ", " 1: fw1-lju.6connect.com 0.518ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.180ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.617ms pmtu 1500", " 5: frankfurt.ikbnet.at 29.681ms asymm 9 ", " 6: no reply", " 7: 2a02:6180:0:14d::251 20.008ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:6180:0:86::101", "host": "ns3.ikbnet.at", "source": "whois", "prefix": "2a02:6180::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.959, "avg": 27.202, "max": 27.472 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.143, "avg": 27.298, "max": 27.537 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.407, 1.068 ], "stars": 0, "raw": "2607:fae0:a000::2 0.407 ms 1.068 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.569 ], "stars": 1, "raw": "* 2607:fae0:a000:2::2 0.569 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.28, 1.287 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.280 ms 1.287 ms" }, { "hop": 5, "ip": "2001:7f8::7b16:0:1", "rtts_ms": [ 27.286, 27.139 ], "stars": 0, "raw": "2001:7f8::7b16:0:1 27.286 ms 27.139 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 3.2, "stdev": 0.7 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::7b16:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.5, "rtt_best": 27.2, "rtt_worst": 27.8, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:6180:0:14d::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.0, "rtt_worst": 20.6, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:6180:0:86::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 27.2, "rtt_worst": 27.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 1.04 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.608 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.785 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.658 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 2.453 }, { "hop": 5, "ip": "frankfurt.ikbnet.at", "rtt_ms": 27.609 }, { "hop": 7, "ip": "2a02:6180:0:14d::251", "rtt_ms": 20.298 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 1.040ms ", " 1: fw1-lju.6connect.com 0.608ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.785ms ", " 4: 2a00:ee0:1:10::2 1.658ms asymm 3 ", " 5: 2a00:ee0:1:15::2 2.453ms pmtu 1500", " 5: frankfurt.ikbnet.at 27.609ms asymm 9 ", " 6: no reply", " 7: 2a02:6180:0:14d::251 20.298ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:6180:0:85::102", "host": "ns4.ikbnet.at", "source": "whois", "prefix": "2a02:6180::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.878, "avg": 26.923, "max": 27.039 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.898, "avg": 27.017, "max": 27.251 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.384, 0.185 ], "stars": 0, "raw": "2607:fae0:a000::2 0.384 ms 0.185 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.384, 0.909 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.384 ms 0.909 ms" }, { "hop": 5, "ip": "2001:7f8::7b16:0:1", "rtts_ms": [ 28.763, 27.121 ], "stars": 0, "raw": "2001:7f8::7b16:0:1 28.763 ms 27.121 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a02:6180:0:14c::251", "rtts_ms": [ 221.412, 27.578 ], "stars": 0, "raw": "2a02:6180:0:14c::251 221.412 ms 27.578 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.8, "rtt_worst": 1.8, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 2.0, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8::7b16:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 27.0, "rtt_worst": 27.5, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:6180:0:14d::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.8, "rtt_worst": 20.3, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:6180:0:85::102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.2, "rtt_best": 27.0, "rtt_worst": 27.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.692 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.636 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.361 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 2.527 }, { "hop": 5, "ip": "frankfurt.ikbnet.at", "rtt_ms": 27.436 }, { "hop": 7, "ip": "2a02:6180:0:14c::251", "rtt_ms": 28.112 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.692ms ", " 1: fw1-lju.6connect.com 0.636ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.361ms asymm 3 ", " 5: 2a00:ee0:1:15::2 2.527ms pmtu 1500", " 5: frankfurt.ikbnet.at 27.436ms asymm 9 ", " 6: no reply", " 7: 2a02:6180:0:14c::251 28.112ms asymm 10 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.614, "avg": 26.828, "max": 27.019 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.731, "avg": 26.916, "max": 27.208 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.258, 0.173 ], "stars": 0, "raw": "2607:fae0:a000::2 0.258 ms 0.173 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.045, 1.01 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.045 ms 1.010 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::7b16:0:1", "rtts_ms": [ 26.958, 26.907 ], "stars": 0, "raw": "2001:7f8::7b16:0:1 26.958 ms 26.907 ms", "asn": null, "asname": "NA", "ptr": "frankfurt.ikbnet.at", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a02:6180:0:14d::251", "rtts_ms": [ 19.852, 20.115 ], "stars": 0, "raw": "2a02:6180:0:14d::251 19.852 ms 20.115 ms", "asn": 31510, "asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 1.1, "rtt_worst": 232.9, "stdev": 73.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::7b16:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.9, "rtt_best": 27.1, "rtt_worst": 132.1, "stdev": 33.1, "asn": null, "asname": "NA", "ptr": "frankfurt.ikbnet.at" }, { "hop": 7, "ip": "2a02:6180:0:14d::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.7, "rtt_worst": 20.3, "stdev": 0.2, "asn": 31510, "asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "ptr": null }, { "hop": 8, "ip": "2a02:6180:0:85::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 26.9, "rtt_worst": 27.6, "stdev": 0.2, "asn": 31510, "asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "ptr": "ns2.ikbnet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.913 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.518 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.18 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.617 }, { "hop": 5, "ip": "frankfurt.ikbnet.at", "rtt_ms": 29.681 }, { "hop": 7, "ip": "2a02:6180:0:14d::251", "rtt_ms": 20.008 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.913ms ", " 1: fw1-lju.6connect.com 0.518ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.180ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.617ms pmtu 1500", " 5: frankfurt.ikbnet.at 29.681ms asymm 9 ", " 6: no reply", " 7: 2a02:6180:0:14d::251 20.008ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 31510, "origin_asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:2d8:1:7009:232a::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:53:56Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:6180::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IKB-20110719", "org": null, "category": "PA" }, { "prefix": "185.72.72.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-20141006", "org": null, "category": "PA" }, { "prefix": "83.175.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-20040528", "org": null, "category": "PA" }, { "prefix": "212.56.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-19990319", "org": null, "category": "PA" }, { "prefix": "156.67.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-19920327", "org": null, "category": "PA" }, { "prefix": "193.228.93.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "infoWERK-multimedia", "org": null, "category": "PI" }, { "prefix": "83.175.86.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "IKB-AG-INTERNAL-AT-NET-086", "org": "Innsbrucker Kommunalbetriebe AG", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:6180::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31510, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T20:29:40Z", "ipv6": "2001:7f8:30:0:2:1:3:1510" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T20:29:40Z", "ipv6": "2001:7f8:30:0:2:1:3:1510" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T18:47:53Z", "ipv6": "2001:7f8:8d::2" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 31543, "holder": "MYNET-AS myNet GmbH", "prefixes_v6": [ "2a06:5680::/29", "2a06:9d40::/29", "2a00:15c0::/32", "2a02:61e0::/32" ], "trace_only": false, "primary_target_ip": "2a00:15c0:3001:100::2", "target_ip": "2a00:15c0:3001:100::2", "target_host": "adns1.mynet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:15c0:3001:100::2", "host": "adns1.mynet.at", "source": "dns-ns", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.616, "avg": 16.714, "max": 16.879 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.675, "avg": 17.099, "max": 17.436 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.386, 0.202 ], "stars": 0, "raw": "2607:fae0:a000::2 0.386 ms 0.202 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.881, 8.162 ], "stars": 0, "raw": "2001:470:0:578::1 7.881 ms 8.162 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 18.167, 18.718 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 18.167 ms 18.718 ms" }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 17.868, 19.815 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 17.868 ms 19.815 ms" }, { "hop": 8, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 18.114, 18.933 ], "stars": 0, "raw": "2a00:15c0:0:52::2 18.114 ms 18.933 ms" }, { "hop": 9, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 17.612, 17.562 ], "stars": 0, "raw": "2a00:15c0:3::1:2 17.612 ms 17.562 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.4, "rtt_worst": 11.7, "stdev": 3.6 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.7, "rtt_worst": 2.6, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 7.9, "rtt_worst": 10.5, "stdev": 1.1 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.2, "rtt_worst": 19.1, "stdev": 0.4 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 17.9, "rtt_worst": 22.1, "stdev": 1.7 }, { "hop": 8, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 18.0, "rtt_worst": 36.8, "stdev": 5.9 }, { "hop": 9, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.5, "rtt_worst": 19.3, "stdev": 0.6 }, { "hop": 10, "ip": "2a00:15c0:3001:100::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.8, "rtt_worst": 17.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.773 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.458 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.105 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.099 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.035 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.827 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 18.458 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 18.286 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 18.104 }, { "hop": 9, "ip": "2a00:15c0:3::1:2", "rtt_ms": 17.504 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 0.773ms ", " 1: fw1-lju.6connect.com 0.458ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.105ms ", " 4: 2a03:a100:0:201:1::1 1.099ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.035ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.827ms ", " 6: 2001:7f8:30:0:2:1:3:1543 18.458ms asymm 4 ", " 7: ipv6.core.as31543.net 18.286ms asymm 5 ", " 8: ipv6.core.as31543.net 18.104ms asymm 7 ", " 9: 2a00:15c0:3::1:2 17.504ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:1002:100::2", "host": "adns3.mynet.at", "source": "dns-ns", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.44, "avg": 18.606, "max": 18.783 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.558, "avg": 18.938, "max": 19.806 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.291, 0.199 ], "stars": 0, "raw": "2607:fae0:a000::2 0.291 ms 0.199 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.513 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.513 ms *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.672, 0.737 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.672 ms 0.737 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.673, 1.918 ], "stars": 0, "raw": "2001:470:1:5be::1 1.673 ms 1.918 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.687 ], "stars": 1, "raw": "* 2001:470:0:578::1 8.687 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 21.939, 18.597 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 21.939 ms 18.597 ms" }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 18.072, 20.672 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 18.072 ms 20.672 ms" }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 19.811, 19.69 ], "stars": 0, "raw": "2a00:15c0:0:5::1 19.811 ms 19.690 ms" }, { "hop": 9, "ip": "2a00:15c0:0:51::2", "rtts_ms": [ 19.215, 18.766 ], "stars": 0, "raw": "2a00:15c0:0:51::2 19.215 ms 18.766 ms" }, { "hop": 10, "ip": "2a00:15c0:1:2::2", "rtts_ms": [ 17.891, 17.648 ], "stars": 0, "raw": "2a00:15c0:1:2::2 17.891 ms 17.648 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 2.3, "rtt_worst": 2.8, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.2, "rtt_worst": 9.6, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.4, "rtt_worst": 18.8, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.0, "rtt_worst": 22.1, "stdev": 1.2 }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.6, "rtt_worst": 21.4, "stdev": 0.5 }, { "hop": 9, "ip": "2a00:15c0:0:51::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.4, "rtt_best": 18.9, "rtt_worst": 333.6, "stdev": 97.2 }, { "hop": 10, "ip": "2a00:15c0:1:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.0, "rtt_best": 17.8, "rtt_worst": 257.8, "stdev": 75.8 }, { "hop": 11, "ip": "2a00:15c0:1002:100::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.7, "rtt_best": 18.6, "rtt_worst": 168.0, "stdev": 47.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.669 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.535 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.885 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.992 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.505 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.588 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 18.877 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 18.343 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.208 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 19.877 }, { "hop": 10, "ip": "2a00:15c0:1:2::2", "rtt_ms": 18.096 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 9000", " 1: fw1-lju.6connect.com 0.669ms ", " 1: fw1-lju.6connect.com 0.535ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.885ms ", " 4: 2a03:a100:0:201:1::1 0.992ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.505ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.588ms ", " 6: 2001:7f8:30:0:2:1:3:1543 18.877ms asymm 4 ", " 7: ipv6.core.as31543.net 18.343ms asymm 5 ", " 8: ipv6.core.as31543.net 22.208ms asymm 7 ", " 9: ipv6.core.as31543.net 19.877ms asymm 7 ", "10: 2a00:15c0:1:2::2 18.096ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:3001:211::2", "host": "mynet.at", "source": "dns-dmarc", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.854, "avg": 17.098, "max": 17.224 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.866, "avg": 16.996, "max": 17.146 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.253, 0.204 ], "stars": 0, "raw": "2607:fae0:a000::2 0.253 ms 0.204 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.56 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.560 ms *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.85, 0.78 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.850 ms 0.780 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.407, 3.044 ], "stars": 0, "raw": "2001:470:1:5be::1 2.407 ms 3.044 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 18.426, 18.279 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 18.426 ms 18.279 ms" }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 18.208, 20.027 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 18.208 ms 20.027 ms" }, { "hop": 8, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 17.936, 17.744 ], "stars": 0, "raw": "2a00:15c0:0:52::2 17.936 ms 17.744 ms" }, { "hop": 9, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 17.379, 17.554 ], "stars": 0, "raw": "2a00:15c0:3::1:2 17.379 ms 17.554 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.6, "rtt_worst": 3.4, "stdev": 0.8 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.1, "rtt_worst": 2.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 7.8, "rtt_worst": 10.2, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 17.9, "rtt_worst": 29.5, "stdev": 3.4 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 17.9, "rtt_worst": 19.1, "stdev": 0.4 }, { "hop": 8, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 18.4, "rtt_worst": 26.0, "stdev": 2.3 }, { "hop": 9, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.5, "rtt_worst": 17.8, "stdev": 0.1 }, { "hop": 10, "ip": "2a00:15c0:3001:211::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.1, "rtt_worst": 17.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.685 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.556 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.411 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.833 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.314 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.54 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 18.327 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 18.957 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 19.008 }, { "hop": 9, "ip": "2a00:15c0:3::1:2", "rtt_ms": 17.685 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.685ms ", " 1: fw1-lju.6connect.com 0.556ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.411ms ", " 4: 2a03:a100:0:201:1::1 0.833ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.314ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.540ms ", " 6: 2001:7f8:30:0:2:1:3:1543 18.327ms asymm 4 ", " 7: ipv6.core.as31543.net 18.957ms asymm 5 ", " 8: ipv6.core.as31543.net 19.008ms asymm 7 ", " 9: 2a00:15c0:3::1:2 17.685ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.185211181640625 }, { "port": 80, "open": true, "rtt_ms": 16.978025436401367 } ], "classification": "open" }, { "ip": "2a00:15c0:1002::2", "host": "dns.mynet.at", "source": "holder-derived", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.037, "avg": 18.165, "max": 18.271 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.088, "avg": 18.266, "max": 18.426 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.451, 0.432 ], "stars": 0, "raw": "2607:fae0:a000::2 0.451 ms 0.432 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.027, 0.665 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.027 ms 0.665 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.54, 1.649 ], "stars": 0, "raw": "2001:470:1:5be::1 1.540 ms 1.649 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.557, 7.985 ], "stars": 0, "raw": "2001:470:0:578::1 7.557 ms 7.985 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 18.975, 18.344 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 18.975 ms 18.344 ms" }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 18.815, 17.932 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 18.815 ms 17.932 ms" }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 19.397, 19.322 ], "stars": 0, "raw": "2a00:15c0:0:5::1 19.397 ms 19.322 ms" }, { "hop": 9, "ip": "2a00:15c0:0:51::2", "rtts_ms": [ 21.954, 18.765 ], "stars": 0, "raw": "2a00:15c0:0:51::2 21.954 ms 18.765 ms" }, { "hop": 10, "ip": "2a00:15c0:1:2::2", "rtts_ms": [ 17.358, 17.506 ], "stars": 0, "raw": "2a00:15c0:1:2::2 17.358 ms 17.506 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.4, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 6.7, "rtt_worst": 12.2, "stdev": 1.4 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 18.4, "rtt_worst": 30.8, "stdev": 5.0 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 17.7, "rtt_worst": 33.2, "stdev": 4.9 }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 19.6, "rtt_worst": 23.1, "stdev": 1.0 }, { "hop": 9, "ip": "2a00:15c0:0:51::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 18.8, "rtt_worst": 21.9, "stdev": 0.9 }, { "hop": 10, "ip": "2a00:15c0:1:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.5, "rtt_worst": 18.2, "stdev": 0.2 }, { "hop": 11, "ip": "2a00:15c0:1002::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.3, "rtt_worst": 20.1, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.882 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.537 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.952 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.903 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.418 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.85 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.88 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 18.357 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 18.385 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 19.928 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 18.824 }, { "hop": 10, "ip": "2a00:15c0:1:2::2", "rtt_ms": 18.142 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 0.882ms ", " 1: fw1-lju.6connect.com 0.537ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.952ms ", " 3: 2a03:a100:0:201:1::1 0.903ms ", " 4: 2a03:a100:0:201:1::1 1.418ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.850ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.880ms ", " 6: 2001:7f8:30:0:2:1:3:1543 18.357ms asymm 4 ", " 7: ipv6.core.as31543.net 18.385ms asymm 5 ", " 8: ipv6.core.as31543.net 19.928ms asymm 7 ", " 9: ipv6.core.as31543.net 18.824ms asymm 7 ", "10: 2a00:15c0:1:2::2 18.142ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:3001::2", "host": "dns.mynet.at", "source": "holder-derived", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.853, "avg": 17.01, "max": 17.27 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.044, "avg": 17.117, "max": 17.215 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.333, 0.217 ], "stars": 0, "raw": "2607:fae0:a000::2 0.333 ms 0.217 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.836, 0.748 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.836 ms 0.748 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.176, 1.868 ], "stars": 0, "raw": "2001:470:1:5be::1 2.176 ms 1.868 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.294, 7.902 ], "stars": 0, "raw": "2001:470:0:578::1 7.294 ms 7.902 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 18.375, 18.429 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 18.375 ms 18.429 ms" }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 18.406, 18.436 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 18.406 ms 18.436 ms" }, { "hop": 8, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 18.453, 18.434 ], "stars": 0, "raw": "2a00:15c0:0:52::2 18.453 ms 18.434 ms" }, { "hop": 9, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 17.883, 17.897 ], "stars": 0, "raw": "2a00:15c0:3::1:2 17.883 ms 17.897 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.4, "rtt_worst": 12.5, "stdev": 4.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.7, "rtt_worst": 2.6, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.2, "rtt_worst": 9.8, "stdev": 0.5 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.4, "rtt_worst": 18.8, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.2, "rtt_worst": 19.5, "stdev": 0.4 }, { "hop": 8, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.4, "rtt_worst": 22.0, "stdev": 1.1 }, { "hop": 9, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.1, "rtt_best": 17.7, "rtt_worst": 309.9, "stdev": 92.3 }, { "hop": 10, "ip": "2a00:15c0:3001::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.6, "rtt_best": 17.1, "rtt_worst": 209.9, "stdev": 60.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.642 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.73 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.841 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.918 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.154 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.081 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 18.767 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 18.48 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 18.718 }, { "hop": 9, "ip": "2a00:15c0:3::1:2", "rtt_ms": 17.905 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.642ms ", " 1: fw1-lju.6connect.com 0.730ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.841ms ", " 4: 2a03:a100:0:201:1::1 0.918ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.154ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.081ms ", " 6: 2001:7f8:30:0:2:1:3:1543 18.767ms asymm 4 ", " 7: ipv6.core.as31543.net 18.480ms asymm 5 ", " 8: ipv6.core.as31543.net 18.718ms asymm 7 ", " 9: 2a00:15c0:3::1:2 17.905ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:3008::2", "host": "dns.mynet.at", "source": "holder-derived", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.719, "avg": 17.022, "max": 17.586 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.973, "avg": 17.036, "max": 17.212 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.239, 0.247 ], "stars": 0, "raw": "2607:fae0:a000::2 0.239 ms 0.247 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.927, 0.811 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.927 ms 0.811 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.838, 1.781 ], "stars": 0, "raw": "2001:470:1:5be::1 1.838 ms 1.781 ms" }, { "hop": 5, 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"hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.4, "rtt_worst": 5.7, "stdev": 1.6 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.9, "rtt_worst": 2.4, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.5, "rtt_worst": 9.5, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.2, "rtt_worst": 20.0, "stdev": 0.6 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 17.9, "rtt_worst": 19.9, "stdev": 0.8 }, { "hop": 8, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 18.0, "rtt_worst": 42.2, "stdev": 7.5 }, { "hop": 9, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 17.6, "rtt_worst": 25.0, "stdev": 2.3 }, { "hop": 10, "ip": "2a00:15c0:3008::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 17.1, "rtt_worst": 17.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.676 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.465 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.252 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.072 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.143 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 10.069 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 18.37 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.752 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 18.332 }, { "hop": 9, "ip": "2a00:15c0:3::1:2", "rtt_ms": 17.702 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.676ms ", " 1: fw1-lju.6connect.com 0.465ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.252ms ", " 4: 2a03:a100:0:201:1::1 1.072ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.143ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 10.069ms ", " 6: 2001:7f8:30:0:2:1:3:1543 18.370ms asymm 4 ", " 7: ipv6.core.as31543.net 20.752ms asymm 5 ", " 8: ipv6.core.as31543.net 18.332ms asymm 7 ", " 9: 2a00:15c0:3::1:2 17.702ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:3006:4::2", "host": "tirolnet.com", "source": "whois", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.356, "avg": 17.599, "max": 17.879 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.419, "avg": 17.601, "max": 17.879 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.323, 0.239 ], "stars": 0, "raw": 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"2a00:15c0:3:2::2 17.191 ms 17.134 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.7, "rtt_worst": 2.6, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.7, "rtt_worst": 9.7, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.0, "rtt_worst": 24.4, "stdev": 1.9 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 18.0, "rtt_worst": 19.0, "stdev": 0.3 }, { "hop": 8, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.0, "rtt_worst": 23.9, "stdev": 1.8 }, { "hop": 9, "ip": "2a00:15c0:3:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.1, "rtt_worst": 17.5, "stdev": 0.1 }, { "hop": 10, "ip": "2a00:15c0:3006:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.6, "rtt_worst": 18.4, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.539 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.424 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.931 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.958 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.385 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.02 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 18.386 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 313.569 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.57 }, { "hop": 9, "ip": "2a00:15c0:3:2::2", "rtt_ms": 17.313 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.539ms ", " 1: fw1-lju.6connect.com 0.424ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.931ms ", " 4: 2a03:a100:0:201:1::1 0.958ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.385ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.020ms ", " 6: 2001:7f8:30:0:2:1:3:1543 18.386ms asymm 4 ", " 7: ipv6.core.as31543.net 313.569ms asymm 5 ", " 8: ipv6.core.as31543.net 20.570ms asymm 7 ", " 9: 2a00:15c0:3:2::2 17.313ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.41170883178711 }, { "port": 80, "open": true, "rtt_ms": 17.11750030517578 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.616, "avg": 16.714, "max": 16.879 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.675, "avg": 17.099, "max": 17.436 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.386, 0.202 ], "stars": 0, "raw": "2607:fae0:a000::2 0.386 ms 0.202 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.881, 8.162 ], "stars": 0, "raw": "2001:470:0:578::1 7.881 ms 8.162 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 40.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 18.167, 18.718 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 18.167 ms 18.718 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 17.868, 19.815 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 17.868 ms 19.815 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 18.114, 18.933 ], "stars": 0, "raw": "2a00:15c0:0:52::2 18.114 ms 18.933 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 17.612, 17.562 ], "stars": 0, "raw": "2a00:15c0:3::1:2 17.612 ms 17.562 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.4, "rtt_worst": 11.7, "stdev": 3.6, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.1, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.7, "rtt_worst": 2.6, "stdev": 0.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 7.9, "rtt_worst": 10.5, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.2, "rtt_worst": 19.1, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 17.9, "rtt_worst": 22.1, "stdev": 1.7, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 8, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 18.0, "rtt_worst": 36.8, "stdev": 5.9, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.5, "rtt_worst": 19.3, "stdev": 0.6, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:15c0:3001:100::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.8, "rtt_worst": 17.3, "stdev": 0.1, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "adns1.mynet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.773 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.458 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.105 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.099 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.035 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.827 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 18.458 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 18.286 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 18.104 }, { "hop": 9, "ip": "2a00:15c0:3::1:2", "rtt_ms": 17.504 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 0.773ms ", " 1: fw1-lju.6connect.com 0.458ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.105ms ", " 4: 2a03:a100:0:201:1::1 1.099ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.035ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.827ms ", " 6: 2001:7f8:30:0:2:1:3:1543 18.458ms asymm 4 ", " 7: ipv6.core.as31543.net 18.286ms asymm 5 ", " 8: ipv6.core.as31543.net 18.104ms asymm 7 ", " 9: 2a00:15c0:3::1:2 17.504ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 31543, "origin_asname": "MYNET-AS - myNet GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:3:e::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a00:15c0:0:1d::2", "2a00:15c0:0:1f::1", "2a00:15c0:0:20::1", "2a00:15c0:0:21::2", "2a00:15c0:0:24::1", "2a00:15c0:0:24::2", "2a00:15c0:0:2a::1", "2a00:15c0:0:2a::2", "2a00:15c0:0:2e::2", "2a00:15c0:0:40::2", "2a00:15c0:0:42::1", "2a00:15c0:0:4a::2", "2a00:15c0:0:55::1", "2a00:15c0:0:5::1", "2a00:15c0:0:6::1", "2a00:15c0:0:e::1", "2a00:15c0:0:e::2", "2a00:15c0:0:f::2", "2a00:15c0:3:e::2" ], "probed_count": 140 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:28Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a06:5680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LERMOOSNET-20150723", "org": null, "category": "PA" }, { "prefix": "2a06:9d40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "IT-SUEDTIROLNET-20151013", "org": null, "category": "PA" }, { "prefix": "2a00:15c0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MYNET-20091103", "org": null, "category": "PA" }, { "prefix": "2a02:61e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TIROLNET-20140520", "org": null, "category": "PA" }, { "prefix": "95.214.252.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20181228", "org": null, "category": "PA" }, { "prefix": "89.44.148.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20051129", "org": null, "category": "PA" }, { "prefix": "91.217.38.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "TIROLNET-INN", "org": null, "category": "PI" }, { "prefix": "195.60.66.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-KIG14-RIPE", "org": null, "category": "PI" }, { "prefix": "176.104.224.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20120102", "org": null, "category": "PA" }, { "prefix": "89.44.116.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20051129", "org": null, "category": "PA" }, { "prefix": "94.198.136.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20081027", "org": null, "category": "PA" }, { "prefix": "185.112.184.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20150810", "org": null, "category": "PA" }, { "prefix": "185.154.64.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20160527", "org": null, "category": "PA" }, { "prefix": "185.187.220.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20170130", "org": null, "category": "PA" }, { "prefix": "185.236.188.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FALKNER-20171213", "org": null, "category": "PA" }, { "prefix": "45.65.120.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20181113", "org": null, "category": "PA" }, { "prefix": "83.218.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20040317", "org": null, "category": "PA" }, { "prefix": "31.216.128.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20180613", "org": null, "category": "PA" }, { "prefix": "176.121.56.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "TN-static-LA", "org": "**********************************************", "category": "PI" }, { "prefix": "185.124.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ORTSANTENNENBAU-20151103", "org": null, "category": "PA" }, { "prefix": "185.58.52.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIROLNET-20140520", "org": null, "category": "PA" }, { "prefix": "185.123.176.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20151028", "org": null, "category": "PA" }, { "prefix": "185.221.76.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIROLNET-20170915", "org": null, "category": "PA" }, { "prefix": "185.224.204.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20171010", "org": null, "category": "PA" }, { "prefix": "5.133.32.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20120704", "org": null, "category": "PA" }, { "prefix": "185.121.100.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20151013", "org": null, "category": "PA" }, { "prefix": "176.104.226.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20120102", "org": null, "category": "PA" }, { "prefix": "185.199.80.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20170413", "org": null, "category": "PA" }, { "prefix": "109.69.168.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIROLNET-20091015", "org": null, "category": "PA" }, { "prefix": "185.110.136.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a06:5680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 210947, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:9d40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:15c0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:61e0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 31543, "name": "myNET", "url": "http://www.mynet.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-02-19T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:1543" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 31543, "name": "myNET", "url": "http://www.mynet.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-02-19T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:1543" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 31543, "name": "myNET", "url": "http://www.mynet.at", "peering_policy": "Open", "member_type": "peering", "since": "2015-06-06T00:00:00Z", "ipv6": "2001:7f8:8d::3" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 34767, "holder": "STONERICH-AS Otto M. Steinmann e.U.", "prefixes_v6": [ "2a00:7a80::/32" ], "trace_only": false, "primary_target_ip": "2a00:7a80:0:2::1:1", "target_ip": "2a00:7a80:0:2::1:1", "target_host": "mama.stone-rich.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:7a80:0:2::1:1", "host": "mama.stone-rich.at", "source": "dns-ns", "prefix": "2a00:7a80::/32", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.362, 0.354 ], "stars": 0, "raw": "2607:fae0:a000::2 0.362 ms 0.354 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.55 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.550 ms *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.636 ], "stars": 1, "raw": "* 2a03:a100:0:201:1::1 0.636 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.057 ], "stars": 1, "raw": "* 2001:470:1:5be::1 2.057 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.67, 8.245 ], "stars": 0, "raw": "2001:470:0:578::1 8.670 ms 8.245 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 7.66, 7.681 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 7.660 ms 7.681 ms" }, { "hop": 7, "ip": "2a02:2750:0:9::2", "rtts_ms": [ 7.802, 7.762 ], "stars": 0, "raw": "2a02:2750:0:9::2 7.802 ms 7.762 ms" }, { "hop": 8, "ip": "2a00:7a80:fc00:12::1", "rtts_ms": [ 8.096, 8.057 ], "stars": 0, "raw": "2a00:7a80:fc00:12::1 8.096 ms 8.057 ms" }, { "hop": 9, "ip": "2a00:7a80:fc00:11::2", "rtts_ms": [ 7.205, 7.076 ], "stars": 0, "raw": "2a00:7a80:fc00:11::2 7.205 ms 7.076 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a00:7a80:fc00:11::2", "rtts_ms": [ 888.665 ], "stars": 1, "raw": "* 2a00:7a80:fc00:11::2 888.665 ms !H" } ], "last_responsive_hop": 11, "reached_target": 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No route to host", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 113] No route to host" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:7a80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STONE-RICH-20110509", "org": null, "category": "PA" }, { "prefix": "185.53.180.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STONE-RICH-20140411", "org": null, "category": "PA" }, { "prefix": "80.75.240.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STONE-RICH-20050218", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:7a80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 34767, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 34785, "holder": "STW Stadtwerke Klagenfurt AG", "prefixes_v6": [ "2a01:af80::/32" ], "trace_only": false, "primary_target_ip": "2a01:af80:666:241::12", "target_ip": "2a01:af80:666:241::12", "target_host": "adns004.conova.at", "target_source": "dns-ns", "targets": [ { "ip": "2a01:af80:666:241::12", "host": "adns004.conova.at", "source": "dns-ns", "prefix": "2a01:af80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.78, "avg": 19.851, "max": 19.913 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.947, "avg": 20.001, "max": 20.05 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.202, 0.201 ], "stars": 0, "raw": "2607:fae0:a000::2 0.202 ms 0.201 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 0.871, 1.132 ], "stars": 0, "raw": "2a00:ee0:1:15::2 0.871 ms 1.132 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.026, 15.161 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.026 ms 15.161 ms" }, { "hop": 6, "ip": "2a01:190:1764:2b::2", "rtts_ms": [ 20.611, 20.358 ], "stars": 0, "raw": "2a01:190:1764:2b::2 20.611 ms 20.358 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 15.2, "rtt_worst": 77.0, "stdev": 20.3 }, { "hop": 6, "ip": "2a01:190:1764:2b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:af80:666:241::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.8, "rtt_worst": 20.9, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.637 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.653 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.549 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.715 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 69.259 }, { "hop": 6, "ip": "ip6-ae1-0-r01.stw.klg.nextlayer.net", "rtt_ms": 20.693 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.637ms ", " 1: fw1-lju.6connect.com 0.653ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.549ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.715ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 69.259ms asymm 6 ", " 6: ip6-ae1-0-r01.stw.klg.nextlayer.net 20.693ms asymm 10 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.78, "avg": 19.851, "max": 19.913 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.947, "avg": 20.001, "max": 20.05 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.202, 0.201 ], "stars": 0, "raw": "2607:fae0:a000::2 0.202 ms 0.201 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 0.871, 1.132 ], "stars": 0, "raw": "2a00:ee0:1:15::2 0.871 ms 1.132 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.026, 15.161 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.026 ms 15.161 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:2b::2", "rtts_ms": [ 20.611, 20.358 ], "stars": 0, "raw": "2a01:190:1764:2b::2 20.611 ms 20.358 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r01.stw.klg.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 15.2, "rtt_worst": 77.0, "stdev": 20.3, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:2b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.6, "rtt_worst": 21.0, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r01.stw.klg.nextlayer.net" }, { "hop": 8, "ip": "2a01:af80:666:241::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.8, "rtt_worst": 20.9, "stdev": 0.4, "asn": 34785, "asname": "STW - Stadtwerke Klagenfurt AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.637 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.653 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.549 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.715 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 69.259 }, { "hop": 6, "ip": "ip6-ae1-0-r01.stw.klg.nextlayer.net", "rtt_ms": 20.693 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.637ms ", " 1: fw1-lju.6connect.com 0.653ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.549ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.715ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 69.259ms asymm 6 ", " 6: ip6-ae1-0-r01.stw.klg.nextlayer.net 20.693ms asymm 10 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 34785, "origin_asname": "STW - Stadtwerke Klagenfurt AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:af80:fe80:1::3", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [ "2a01:af80:fe80:1::3", "2a01:af80:fe80:1::5" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:57Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a01:af80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STW-20110705", "org": null, "category": "PA" }, { "prefix": "193.228.122.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "C-RAIFFEISEN-STW-NET", "org": "Raiffeisenverband", "category": "PA" }, { "prefix": "193.186.80.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19930215", "org": null, "category": "PA" }, { "prefix": "185.72.136.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NEXTLAYER-SMOKEPING", "org": "Nextlayer Smokeping Measurements", "category": "PA" }, { "prefix": "193.228.112.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19950609", "org": null, "category": "PA" }, { "prefix": "80.80.240.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-20050404", "org": "CityWEB Customer", "category": "PA" }, { "prefix": "193.186.72.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19930215", "org": null, "category": "PA" }, { "prefix": "193.228.120.0/23", "family": "v4", "status": "AGGREGATED-BY-LIR", "netname": "C-CITYWEB-SECURED", "org": "CityWeb Secured Customer", "category": "PA" }, { "prefix": "193.186.84.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-STW-19930215", "org": null, "category": "PA" }, { "prefix": 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AT", "ptr": "dallas.fh-joanneum.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.799 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.502 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.424 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.69 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.17 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.227 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.402 }, { "hop": 8, "ip": "wien21.aco.net", "rtt_ms": 7.979 }, { "hop": 9, "ip": "2001:628:1600:1008::1", "rtt_ms": 11.002 }, { "hop": 10, "ip": "2001:628:1600:1008::2", "rtt_ms": 10.921 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 9000", " 1: fw1-lju.6connect.com 0.799ms ", " 1: fw1-lju.6connect.com 0.502ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.424ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.690ms pmtu 1500", " 5: 2a11:4142:2002:: 1.170ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.227ms asymm 9 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.402ms asymm 8 ", " 8: wien21.aco.net 7.979ms asymm 4 ", " 9: 2001:628:1600:1008::1 11.002ms asymm 6 ", "10: 2001:628:1600:1008::2 10.921ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 34883, "origin_asname": "FH-JOANNEUM - FH-JOANNEUM, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:628:1600:1008::2", "edge_router_ttl": 11, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:49:51Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1280::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FH-JOANNEUM-AT", "org": null, "category": "PI" }, { "prefix": "91.229.57.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FH-JOANNEUM-AT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1280::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 35052, "holder": "AS_AT_TLD_SERVICES ACONET", "prefixes_v6": [ "2001:67c:133c::/48", "2001:678:1c::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:133c::2", "target_ip": "2001:67c:133c::2", "target_host": "ns10.univie.ac.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:133c::2", "host": "ns10.univie.ac.at", "source": "dns-ns", "prefix": "2001:67c:133c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.857, "avg": 16.002, "max": 16.106 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.942, "avg": 16.053, "max": 16.154 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.302, 0.212 ], "stars": 0, "raw": "2607:fae0:a000::2 0.302 ms 0.212 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 3.882, 0.827 ], "stars": 0, "raw": "2a00:ee0:1:15::2 3.882 ms 0.827 ms" }, { "hop": 5, "ip": "2001:7f8::229:0:2", "rtts_ms": [ 173.951, 15.544 ], "stars": 0, "raw": "2001:7f8::229:0:2 173.951 ms 15.544 ms" }, { "hop": 6, "ip": "2001:7c0:2:111c::1", "rtts_ms": [ 15.689, 15.775 ], "stars": 0, "raw": "2001:7c0:2:111c::1 15.689 ms 15.775 ms" }, { "hop": 7, "ip": "2001:7c0:2:111d", "rtts_ms": [ 15.882, 15.66 ], "stars": 0, "raw": "2001:7c0:2:111d:: 15.882 ms 15.660 ms" }, { "hop": 8, "ip": "2001:7c0:2:10d1::1", "rtts_ms": [ 16.295, 16.203 ], "stars": 0, "raw": "2001:7c0:2:10d1::1 16.295 ms 16.203 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 1.4, "stdev": 0.3 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 123.4, "rtt_best": 123.4, "rtt_worst": 123.4, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.0, "rtt_worst": 8.1, "stdev": 2.1 }, { "hop": 5, "ip": "2001:7f8::229:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.6, "rtt_worst": 16.5, "stdev": 0.3 }, { "hop": 6, "ip": "2001:7c0:2:108d::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.0, "rtt_worst": 16.7, "stdev": 0.3 }, { "hop": 7, "ip": "2001:7c0:2:10c1::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 16.9, "rtt_worst": 17.5, "stdev": 0.2 }, { "hop": 8, "ip": "2001:7c0:2:10d1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 16.9, "stdev": 0.1 }, { "hop": 9, "ip": "2001:67c:133c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.1, "rtt_worst": 17.3, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.928 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.693 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 2.483 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.767 }, { "hop": 5, "ip": "frankfurt-tc-1-10ge-0-2-0-6.belwue.net", "rtt_ms": 15.839 }, { "hop": 6, "ip": "fra-decix-a99-hundredgige0-1-0-0.belwue.net", "rtt_ms": 16.293 }, { "hop": 7, "ip": "stu-eti-a99-hundredgige0-4-0-1.belwue.net", "rtt_ms": 16.597 }, { "hop": 8, "ip": "stu-eti-dc1-hundredgige0-0-1-0.belwue.net", "rtt_ms": 15.996 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 9000", " 1: fw1-lju.6connect.com 0.928ms ", " 1: fw1-lju.6connect.com 0.693ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 2.483ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.767ms pmtu 1500", " 5: frankfurt-tc-1-10ge-0-2-0-6.belwue.net 15.839ms asymm 15 ", " 6: fra-decix-a99-hundredgige0-1-0-0.belwue.net 16.293ms asymm 14 ", " 7: stu-eti-a99-hundredgige0-4-0-1.belwue.net 16.597ms asymm 13 ", " 8: stu-eti-dc1-hundredgige0-0-1-0.belwue.net 15.996ms asymm 14 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.857, "avg": 16.002, "max": 16.106 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.942, "avg": 16.053, "max": 16.154 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.302, 0.212 ], "stars": 0, "raw": "2607:fae0:a000::2 0.302 ms 0.212 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 3.882, 0.827 ], "stars": 0, "raw": "2a00:ee0:1:15::2 3.882 ms 0.827 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::229:0:2", "rtts_ms": [ 173.951, 15.544 ], "stars": 0, "raw": "2001:7f8::229:0:2 173.951 ms 15.544 ms", "asn": null, "asname": "NA", "ptr": "frankfurt-tc-1-10ge-0-2-0-6.belwue.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7c0:2:111c::1", "rtts_ms": [ 15.689, 15.775 ], "stars": 0, "raw": "2001:7c0:2:111c::1 15.689 ms 15.775 ms", "asn": 553, "asname": "BELWUE - Universitaet Stuttgart, DE", "ptr": "fra-decix-a99-hundredgige0-1-0-0.belwue.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:7c0:2:111d", "rtts_ms": [ 15.882, 15.66 ], "stars": 0, "raw": "2001:7c0:2:111d:: 15.882 ms 15.660 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:7c0:2:10d1::1", "rtts_ms": [ 16.295, 16.203 ], "stars": 0, "raw": "2001:7c0:2:10d1::1 16.295 ms 16.203 ms", "asn": 553, "asname": "BELWUE - Universitaet Stuttgart, DE", "ptr": "stu-eti-dc1-hundredgige0-0-1-0.belwue.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 1.4, "stdev": 0.3, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 123.4, "rtt_best": 123.4, "rtt_worst": 123.4, "stdev": 0.0, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.0, "rtt_worst": 8.1, "stdev": 2.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::229:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.6, "rtt_worst": 16.5, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "frankfurt-tc-1-10ge-0-2-0-6.belwue.net" }, { "hop": 6, "ip": "2001:7c0:2:108d::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.0, "rtt_worst": 16.7, "stdev": 0.3, "asn": 553, "asname": "BELWUE - Universitaet Stuttgart, DE", "ptr": "kar-rz-a99-hundredgige0-2-0-7.belwue.net" }, { "hop": 7, "ip": "2001:7c0:2:10c1::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 16.9, "rtt_worst": 17.5, "stdev": 0.2, "asn": 553, "asname": "BELWUE - Universitaet Stuttgart, DE", "ptr": "stu-eti-a99-hundredgige0-1-0-0.belwue.net" }, { "hop": 8, "ip": "2001:7c0:2:10d1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 16.9, "stdev": 0.1, "asn": 553, "asname": "BELWUE - Universitaet Stuttgart, DE", "ptr": "stu-eti-dc1-hundredgige0-0-1-0.belwue.net" }, { "hop": 9, "ip": "2001:67c:133c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.1, "rtt_worst": 17.3, "stdev": 0.3, "asn": 35052, "asname": "AS_AT_TLD_SERVICES - ACONET, AT", "ptr": "ns10.univie.ac.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.928 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.693 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 2.483 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.767 }, { "hop": 5, "ip": "frankfurt-tc-1-10ge-0-2-0-6.belwue.net", "rtt_ms": 15.839 }, { "hop": 6, "ip": "fra-decix-a99-hundredgige0-1-0-0.belwue.net", "rtt_ms": 16.293 }, { "hop": 7, "ip": "stu-eti-a99-hundredgige0-4-0-1.belwue.net", "rtt_ms": 16.597 }, { "hop": 8, "ip": "stu-eti-dc1-hundredgige0-0-1-0.belwue.net", "rtt_ms": 15.996 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 9000", " 1: fw1-lju.6connect.com 0.928ms ", " 1: fw1-lju.6connect.com 0.693ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 2.483ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.767ms pmtu 1500", " 5: frankfurt-tc-1-10ge-0-2-0-6.belwue.net 15.839ms asymm 15 ", " 6: fra-decix-a99-hundredgige0-1-0-0.belwue.net 16.293ms asymm 14 ", " 7: stu-eti-a99-hundredgige0-4-0-1.belwue.net 16.597ms asymm 13 ", " 8: stu-eti-dc1-hundredgige0-0-1-0.belwue.net 15.996ms asymm 14 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35052, "origin_asname": "AS_AT_TLD_SERVICES - ACONET, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7c0:0:1014::75", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:55Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:133c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACONET-SERVICES", "org": ".at DNSnet", "category": "PI" }, { "prefix": "2001:678:1c::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC_AT-ANYCAST-V6-2", "org": null, "category": "PI" }, { "prefix": "192.92.125.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-VIX-SERVICES", "org": "at.cTLD DNSservices", "category": "PI" }, { "prefix": "192.76.243.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-VIX-SERVICES", "org": "at.cTLD secDNSnet", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:133c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35052, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:1c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35052, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 35339, "holder": "CZ-AS AtNOC GmbH", "prefixes_v6": [ "2a02:b18::/32", "2001:67c:1974::/48" ], "trace_only": false, "primary_target_ip": "2a02:b18:500:a515::1001", "target_ip": "2a02:b18:500:a515::1001", "target_host": "dns1.akis.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:b18:500:a515::1001", "host": "dns1.akis.at", "source": "dns-ns", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.663, "avg": 7.8, "max": 8.014 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.872, "avg": 8.104, "max": 8.517 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.216, 0.179 ], "stars": 0, "raw": "2607:fae0:a000::2 0.216 ms 0.179 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.479, 9.048 ], "stars": 0, "raw": "2001:470:0:578::1 7.479 ms 9.048 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 7.411, 7.196 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 7.411 ms 7.196 ms" }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 7.049, 7.319 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 7.049 ms 7.319 ms" }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 9.165, 8.458 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 9.165 ms 8.458 ms" }, { "hop": 9, "ip": "2a02:b18:500:a515::1001", "rtts_ms": [ 8.065, 7.846 ], "stars": 0, "raw": "2a02:b18:500:a515::1001 8.065 ms 7.846 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.9, "rtt_worst": 3.2, "stdev": 0.6 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.3, "rtt_worst": 9.6, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 7.0, "rtt_worst": 8.1, "stdev": 0.3 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.0, "rtt_worst": 7.6, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.6, "rtt_worst": 11.0, "stdev": 0.8 }, { "hop": 9, "ip": "2a02:b18:500:a515::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 8.0, "rtt_worst": 8.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.569 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.561 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.987 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.067 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.383 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.864 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 7.421 }, { "hop": 7, "ip": "???", "rtt_ms": 7.815 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 8.986 }, { "hop": 9, "ip": "dns1.akis.at", "rtt_ms": 8.177 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 9000", " 1: fw1-lju.6connect.com 0.569ms ", " 1: fw1-lju.6connect.com 0.561ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.987ms ", " 4: 2a03:a100:0:201:1::1 1.067ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.383ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.864ms ", " 6: 2001:7f8:30:0:1:1:3:5339 7.421ms asymm 4 ", " 7: ??? 7.815ms asymm 5 ", " 8: 2a02:b18:500:bab0::117 8.986ms asymm 7 ", " 9: dns1.akis.at 8.177ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.319377899169922 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 7.362842559814453 } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f452", "host": "mx.akis.at", "source": "dns-mx", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.139, "avg": 7.267, "max": 7.563 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.458, "avg": 7.508, "max": 7.603 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.414, 0.168 ], "stars": 0, "raw": "2607:fae0:a000::2 0.414 ms 0.168 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.016, 0.826 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.016 ms 0.826 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.697, 2.115 ], "stars": 0, "raw": "2001:470:1:5be::1 1.697 ms 2.115 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.014, 8.022 ], "stars": 0, "raw": "2001:470:0:578::1 9.014 ms 8.022 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 7.277, 6.92 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 7.277 ms 6.920 ms" }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 7.086, 8.041 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 7.086 ms 8.041 ms" }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 8.672, 8.62 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 8.672 ms 8.620 ms" }, { "hop": 9, "ip": "2a02:b18:500:a515::f452", "rtts_ms": [ 7.358, 7.248 ], "stars": 0, "raw": "2a02:b18:500:a515::f452 7.358 ms 7.248 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.4, "rtt_worst": 9.1, "stdev": 2.7 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.7, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 7.1, "rtt_worst": 9.8, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 7.2, "rtt_worst": 10.2, "stdev": 1.0 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.1, "rtt_worst": 8.4, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.1, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:b18:500:a515::f452", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.739 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.39 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.819 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.95 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.898 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.284 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.107 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 7.21 }, { "hop": 7, "ip": "???", "rtt_ms": 7.251 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 8.835 }, { "hop": 9, "ip": "kerykeion.akis.at", "rtt_ms": 7.67 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 9000", " 1: fw1-lju.6connect.com 0.739ms ", " 1: fw1-lju.6connect.com 0.390ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.819ms ", " 3: 2a03:a100:0:201:1::1 0.950ms ", " 4: 2a03:a100:0:201:1::1 0.898ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.284ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.107ms ", " 6: 2001:7f8:30:0:1:1:3:5339 7.210ms asymm 4 ", " 7: ??? 7.251ms asymm 5 ", " 8: 2a02:b18:500:bab0::117 8.835ms asymm 7 ", " 9: kerykeion.akis.at 7.670ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 7.784366607666016 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 8.060216903686523 } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f455", "host": "smtp.akis.at", "source": "dns-spf-host", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.417, "avg": 7.661, "max": 7.949 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.426, "avg": 7.546, "max": 7.652 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.376, 0.183 ], "stars": 0, "raw": "2607:fae0:a000::2 0.376 ms 0.183 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.519 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.519 ms *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.478, 0.754 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.478 ms 0.754 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.4, 1.891 ], "stars": 0, "raw": "2001:470:1:5be::1 2.400 ms 1.891 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.197, 8.109 ], "stars": 0, "raw": "2001:470:0:578::1 8.197 ms 8.109 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 7.166, 7.172 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 7.166 ms 7.172 ms" }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 7.31, 7.185 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 7.310 ms 7.185 ms" }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 8.266, 8.246 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 8.266 ms 8.246 ms" }, { "hop": 9, "ip": "2a02:b18:500:a515::f455", "rtts_ms": [ 7.679, 7.7 ], "stars": 0, "raw": "2a02:b18:500:a515::f455 7.679 ms 7.700 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.5, "rtt_worst": 6.7, "stdev": 2.2 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.6, "stdev": 0.3 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 6.6, "rtt_worst": 9.8, "stdev": 1.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.6, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 7.1, "rtt_worst": 8.9, "stdev": 0.6 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.6, "rtt_worst": 10.5, "stdev": 0.9 }, { "hop": 9, "ip": "2a02:b18:500:a515::f455", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 7.4, "rtt_worst": 9.5, "stdev": 1.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.572 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.781 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.846 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.971 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.136 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.053 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 7.245 }, { "hop": 7, "ip": "???", "rtt_ms": 7.263 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 9.148 }, { "hop": 9, "ip": "smtp.akis.at", "rtt_ms": 7.855 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.572ms ", " 1: fw1-lju.6connect.com 0.781ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.846ms ", " 4: 2a03:a100:0:201:1::1 0.971ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.136ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.053ms ", " 6: 2001:7f8:30:0:1:1:3:5339 7.245ms asymm 4 ", " 7: ??? 7.263ms asymm 5 ", " 8: 2a02:b18:500:bab0::117 9.148ms asymm 7 ", " 9: smtp.akis.at 7.855ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 7.931232452392578 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 7.998943328857422 } ], "classification": "open" }, { "ip": "2a02:b18:500:916:95:129:200:38", "host": "atnoc.net", "source": "holder-derived", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.428, "avg": 35.202, "max": 118.249 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.573, "avg": 7.587, "max": 7.6 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.262, 0.212 ], "stars": 0, "raw": "2607:fae0:a000::2 0.262 ms 0.212 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.541, 0.659 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.541 ms 0.659 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 3.141, 1.73 ], "stars": 0, "raw": "2001:470:1:5be::1 3.141 ms 1.730 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.941 ], "stars": 1, "raw": "* 2001:470:0:578::1 7.941 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 7.086, 7.236 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 7.086 ms 7.236 ms" }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 7.108, 7.302 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 7.108 ms 7.302 ms" }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 8.489, 8.226 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 8.489 ms 8.226 ms" }, { "hop": 9, "ip": "2a02:b18:500:916:95:129:200:38", "rtts_ms": [ 7.811, 7.576 ], "stars": 0, "raw": "2a02:b18:500:916:95:129:200:38 7.811 ms 7.576 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.8, "rtt_worst": 3.3, "stdev": 1.2 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.7, "rtt_worst": 2.6, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 6.9, "rtt_worst": 9.3, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.2, "rtt_worst": 10.3, "stdev": 1.1 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 7.0, "rtt_worst": 7.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.5, "rtt_worst": 9.2, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:b18:500:916:95:129:200:38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 7.6, "rtt_worst": 7.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.518 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.454 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.744 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.887 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.0 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.036 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.683 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 7.959 }, { "hop": 7, "ip": "???", "rtt_ms": 7.491 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 8.864 }, { "hop": 9, "ip": "mnemosyne.akis.at", "rtt_ms": 7.723 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 9000", " 1: fw1-lju.6connect.com 0.518ms ", " 1: fw1-lju.6connect.com 0.454ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.744ms ", " 3: 2a03:a100:0:201:1::1 0.887ms ", " 4: 2a03:a100:0:201:1::1 1.000ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.036ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.683ms ", " 6: 2001:7f8:30:0:1:1:3:5339 7.959ms asymm 4 ", " 7: ??? 7.491ms asymm 5 ", " 8: 2a02:b18:500:bab0::117 8.864ms asymm 7 ", " 9: mnemosyne.akis.at 7.723ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 7.70258903503418 }, { "port": 80, "open": true, "rtt_ms": 7.968902587890625 } ], "classification": "open" }, { "ip": "2a02:b18:500:916:95:129:200:41", "host": "akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.892, "avg": 8.308, "max": 8.911 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.074, "avg": 8.559, "max": 9.429 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.945, 0.198 ], "stars": 0, "raw": "2607:fae0:a000::2 0.945 ms 0.198 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.683, 0.626 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.683 ms 0.626 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.509, 1.445 ], "stars": 0, "raw": "2001:470:1:5be::1 1.509 ms 1.445 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.795, 7.844 ], "stars": 0, "raw": "2001:470:0:578::1 8.795 ms 7.844 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 7.338, 6.989 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 7.338 ms 6.989 ms" }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 7.152, 7.155 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 7.152 ms 7.155 ms" }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 18.637, 8.39 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 18.637 ms 8.390 ms" }, { "hop": 9, "ip": "2a02:b18:500:916:95:129:200:41", "rtts_ms": [ 7.88, 7.844 ], "stars": 0, "raw": "2a02:b18:500:916:95:129:200:41 7.880 ms 7.844 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 2.1, "stdev": 0.6 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.6, "rtt_worst": 10.9, "stdev": 1.1 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 7.1, "rtt_worst": 9.8, "stdev": 0.8 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 7.2, "rtt_worst": 11.0, "stdev": 1.2 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.7, "rtt_worst": 9.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:b18:500:916:95:129:200:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 7.9, "rtt_worst": 14.6, "stdev": 2.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.617 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.637 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.837 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.085 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.35 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.003 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 7.359 }, { "hop": 7, "ip": "???", "rtt_ms": 7.28 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 8.717 }, { "hop": 9, "ip": "akisweb.akis.at", "rtt_ms": 8.328 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.617ms ", " 1: fw1-lju.6connect.com 0.637ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.837ms ", " 4: 2a03:a100:0:201:1::1 1.085ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.350ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.003ms ", " 6: 2001:7f8:30:0:1:1:3:5339 7.359ms asymm 4 ", " 7: ??? 7.280ms asymm 5 ", " 8: 2a02:b18:500:bab0::117 8.717ms asymm 7 ", " 9: akisweb.akis.at 8.328ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 7.527351379394531 }, { "port": 80, "open": true, "rtt_ms": 7.140636444091797 } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f453", "host": "mail.akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.074, "avg": 7.344, "max": 7.949 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.188, "avg": 18.043, "max": 50.425 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.37, 0.198 ], "stars": 0, "raw": "2607:fae0:a000::2 0.370 ms 0.198 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.664, 0.732 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.664 ms 0.732 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.894, 1.522 ], "stars": 0, "raw": "2001:470:1:5be::1 1.894 ms 1.522 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.122, 7.626 ], "stars": 0, "raw": "2001:470:0:578::1 9.122 ms 7.626 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 8.174, 7.006 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 8.174 ms 7.006 ms" }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 7.058, 7.073 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 7.058 ms 7.073 ms" }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 8.708, 9.286 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 8.708 ms 9.286 ms" }, { "hop": 9, "ip": "2a02:b18:500:a515::f453", "rtts_ms": [ 7.321, 7.133 ], "stars": 0, "raw": "2a02:b18:500:a515::f453 7.321 ms 7.133 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 2.9, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 7.3, "rtt_worst": 10.4, "stdev": 1.1 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 7.1, "rtt_worst": 10.5, "stdev": 1.0 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.6, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.5, "rtt_worst": 9.7, "stdev": 0.3 }, { "hop": 9, "ip": "2a02:b18:500:a515::f453", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 7.3, "rtt_worst": 7.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.579 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.524 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.083 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.055 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.412 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.606 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 7.296 }, { "hop": 7, "ip": "???", "rtt_ms": 7.984 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 8.931 }, { "hop": 9, "ip": "mail.akis.at", "rtt_ms": 7.923 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 9000", " 1: fw1-lju.6connect.com 0.579ms ", " 1: fw1-lju.6connect.com 0.524ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.083ms ", " 4: 2a03:a100:0:201:1::1 1.055ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.412ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.606ms ", " 6: 2001:7f8:30:0:1:1:3:5339 7.296ms asymm 4 ", " 7: ??? 7.984ms asymm 5 ", " 8: 2a02:b18:500:bab0::117 8.931ms asymm 7 ", " 9: mail.akis.at 7.923ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 7.393836975097656 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 7.971763610839844 } ], "classification": "open" }, { "ip": "2a02:b18:500:912:95:129:200:10", "host": "webmail.akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.155, "avg": 7.324, "max": 7.666 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.385, "avg": 7.735, "max": 8.059 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.357, 0.324 ], "stars": 0, "raw": "2607:fae0:a000::2 0.357 ms 0.324 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.92, 0.88 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.920 ms 0.880 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.052, 1.88 ], "stars": 0, "raw": "2001:470:1:5be::1 2.052 ms 1.880 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 6.939, 8.115 ], "stars": 0, "raw": "2001:470:0:578::1 6.939 ms 8.115 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 7.116, 7.449 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 7.116 ms 7.449 ms" }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 7.232, 7.194 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 7.232 ms 7.194 ms" }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 8.911, 8.633 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 8.911 ms 8.633 ms" }, { "hop": 9, "ip": "2a02:b18:500:912:95:129:200:10", "rtts_ms": [ 7.324, 7.321 ], "stars": 0, "raw": "2a02:b18:500:912:95:129:200:10 7.324 ms 7.321 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 1.9, "rtt_worst": 9.4, "stdev": 2.6 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.0, "rtt_worst": 9.6, "stdev": 0.5 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.0, "rtt_worst": 11.3, "stdev": 1.4 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.0, "rtt_worst": 7.6, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.3, "rtt_worst": 9.0, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:b18:500:912:95:129:200:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.1, "rtt_worst": 7.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.476 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.493 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.9 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.772 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.266 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.35 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 7.197 }, { "hop": 7, "ip": "???", "rtt_ms": 7.24 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 8.905 }, { "hop": 9, "ip": "cube.akis.at", "rtt_ms": 7.55 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.476ms ", " 1: fw1-lju.6connect.com 0.493ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.900ms ", " 4: 2a03:a100:0:201:1::1 0.772ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.266ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.350ms ", " 6: 2001:7f8:30:0:1:1:3:5339 7.197ms asymm 4 ", " 7: ??? 7.240ms asymm 5 ", " 8: 2a02:b18:500:bab0::117 8.905ms asymm 7 ", " 9: cube.akis.at 7.550ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 7.839441299438477 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 7.791757583618164 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.663, "avg": 7.8, "max": 8.014 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.872, "avg": 8.104, "max": 8.517 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.216, 0.179 ], "stars": 0, "raw": "2607:fae0:a000::2 0.216 ms 0.179 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.479, 9.048 ], "stars": 0, "raw": "2001:470:0:578::1 7.479 ms 9.048 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 7.411, 7.196 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 7.411 ms 7.196 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 7.049, 7.319 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 7.049 ms 7.319 ms", "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 9.165, 8.458 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 9.165 ms 8.458 ms", "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:b18:500:a515::1001", "rtts_ms": [ 8.065, 7.846 ], "stars": 0, "raw": "2a02:b18:500:a515::1001 8.065 ms 7.846 ms", "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": "dns1.akis.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.9, "rtt_worst": 3.2, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.3, "rtt_worst": 9.6, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 7.0, "rtt_worst": 8.1, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.0, "rtt_worst": 7.6, "stdev": 0.2, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.6, "rtt_worst": 11.0, "stdev": 0.8, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a02:b18:500:a515::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 8.0, "rtt_worst": 8.3, "stdev": 0.1, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": "dns1.akis.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.569 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.561 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.987 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.067 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.383 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.864 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 7.421 }, { "hop": 7, "ip": "???", "rtt_ms": 7.815 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 8.986 }, { "hop": 9, "ip": "dns1.akis.at", "rtt_ms": 8.177 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 9000", " 1: fw1-lju.6connect.com 0.569ms ", " 1: fw1-lju.6connect.com 0.561ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.987ms ", " 4: 2a03:a100:0:201:1::1 1.067ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.383ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.864ms ", " 6: 2001:7f8:30:0:1:1:3:5339 7.421ms asymm 4 ", " 7: ??? 7.815ms asymm 5 ", " 8: 2a02:b18:500:bab0::117 8.986ms asymm 7 ", " 9: dns1.akis.at 8.177ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.319377899169922 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 7.362842559814453 } ], "origin_asn": 35339, "origin_asname": "CZ-AS - AtNOC GmbH, AT", "rate_limited_hops": [ 4, 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:b18:c053:1010::4", "edge_router_ttl": 28, "edge_pings": true, "in_prefix_hops": [ "2a02:b18:500:bab0::117", "2a02:b18:c053:1010::4" ], "probed_count": 62 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:54:21Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:b18::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-AKIS-20090309", "org": null, "category": "PA" }, { "prefix": "2001:67c:1974::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "INTICHAR-LOCAL", "org": null, "category": "PI" }, { "prefix": "185.65.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AKIS-20140801", "org": null, "category": "PA" }, { "prefix": "95.129.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AKIS-20090223", "org": null, "category": "PA" }, { "prefix": "193.239.188.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-AG384-RIPE", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a02:b18::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1974::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 35369, "holder": "LINZAG-TELEKOM-AS LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation", "prefixes_v6": [ "2a00:1860::/32", "2602:810:2081::/48" ], "trace_only": false, "primary_target_ip": "2a00:1860:1:1::5353", "target_ip": "2a00:1860:1:1::5353", "target_host": "a2.ns.lagis.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1860:1:1::5353", "host": "a2.ns.lagis.at", "source": "dns-ns", "prefix": "2a00:1860::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.218, "avg": 18.512, "max": 19.039 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.417, "avg": 18.577, "max": 18.714 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.258, 0.184 ], "stars": 0, "raw": "2607:fae0:a000::2 0.258 ms 0.184 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.021, 0.859 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.021 ms 0.859 ms" }, { "hop": 5, "ip": "2001:7f8::201a:0:2", "rtts_ms": [ 14.993, 15.036 ], "stars": 0, "raw": "2001:7f8::201a:0:2 14.993 ms 15.036 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 15.096, 15.154 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 15.096 ms 15.154 ms" }, { "hop": 7, "ip": "2001:1b48:200:2::2", "rtts_ms": [ 19.186, 18.978 ], "stars": 0, "raw": "2001:1b48:200:2::2 19.186 ms 18.978 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 2.5, "stdev": 0.6 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 1.2, "rtt_worst": 213.8, "stdev": 67.2 }, { "hop": 5, "ip": "2001:7f8::201a:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 15.2, "rtt_worst": 103.0, "stdev": 27.4 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 15.2, "rtt_worst": 38.1, "stdev": 7.3 }, { "hop": 7, "ip": "2001:1b48:200:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.2, "rtt_worst": 19.9, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:1860:1:1::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.4, "rtt_worst": 20.7, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.756 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.683 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.464 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.44 }, { "hop": 5, "ip": "decix.tcr1.itx5.fra.as8218.eu", "rtt_ms": 16.18 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 16.296 }, { "hop": 7, "ip": "r11-as8218.core.lnz.net.lagis.at", "rtt_ms": 19.455 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.756ms ", " 1: fw1-lju.6connect.com 0.683ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.464ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.440ms pmtu 1500", " 5: decix.tcr1.itx5.fra.as8218.eu 16.180ms ", " 6: 2001:1b48:2:2::6:2 16.296ms asymm 4 ", " 7: r11-as8218.core.lnz.net.lagis.at 19.455ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.218, "avg": 18.512, "max": 19.039 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.417, "avg": 18.577, "max": 18.714 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.258, 0.184 ], "stars": 0, "raw": "2607:fae0:a000::2 0.258 ms 0.184 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.021, 0.859 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.021 ms 0.859 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::201a:0:2", "rtts_ms": [ 14.993, 15.036 ], "stars": 0, "raw": "2001:7f8::201a:0:2 14.993 ms 15.036 ms", "asn": null, "asname": "NA", "ptr": "decix.tcr1.itx5.fra.as8218.eu", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 15.096, 15.154 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 15.096 ms 15.154 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:1b48:200:2::2", "rtts_ms": [ 19.186, 18.978 ], "stars": 0, "raw": "2001:1b48:200:2::2 19.186 ms 18.978 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": "r11-as8218.core.lnz.net.lagis.at", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 2.5, "stdev": 0.6, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 1.2, "rtt_worst": 213.8, "stdev": 67.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::201a:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 15.2, "rtt_worst": 103.0, "stdev": 27.4, "asn": null, "asname": "NA", "ptr": "decix.tcr1.itx5.fra.as8218.eu" }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 15.2, "rtt_worst": 38.1, "stdev": 7.3, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 7, "ip": "2001:1b48:200:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.2, "rtt_worst": 19.9, "stdev": 0.2, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": "r11-as8218.core.lnz.net.lagis.at" }, { "hop": 8, "ip": "2a00:1860:1:1::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.4, "rtt_worst": 20.7, "stdev": 0.7, "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": "a2.ns.lagis.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.756 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.683 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.464 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.44 }, { "hop": 5, "ip": "decix.tcr1.itx5.fra.as8218.eu", "rtt_ms": 16.18 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 16.296 }, { "hop": 7, "ip": "r11-as8218.core.lnz.net.lagis.at", "rtt_ms": 19.455 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.756ms ", " 1: fw1-lju.6connect.com 0.683ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.464ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.440ms pmtu 1500", " 5: decix.tcr1.itx5.fra.as8218.eu 16.180ms ", " 6: 2001:1b48:2:2::6:2 16.296ms asymm 4 ", " 7: r11-as8218.core.lnz.net.lagis.at 19.455ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35369, "origin_asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1860:14c:1::7", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [ "2a00:1860:0:22::2", "2a00:1860:0:5::2", "2a00:1860:0:6::2", "2a00:1860:14c:1::7" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1860::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LINZAG-20091211", "org": null, "category": "PA" }, { "prefix": "91.198.240.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-DNG3-RIPE", "org": null, "category": "PI" }, { "prefix": "193.186.168.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "HAGE-NET", "org": null, "category": "PI" }, { "prefix": "185.168.100.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HAUSER-20160916", "org": null, "category": "PA" }, { "prefix": "185.121.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINZAG-20151012", "org": null, "category": "PA" }, { "prefix": "83.164.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINZAG-20040326", "org": null, "category": "PA" }, { "prefix": "193.186.164.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "HAGE-NET", "org": null, "category": "PI" }, { "prefix": "193.104.82.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "EWORX", "org": "eworx Network & Internet GmbH", "category": "PI" }, { "prefix": "185.242.177.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-BLUE-SHIELD-20210219", "org": null, "category": "PA" }, { "prefix": "185.197.181.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "LI-XSERVAG-20201001", "org": null, "category": "PA" }, { "prefix": "194.116.158.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "KEBA-NET", "org": null, "category": "PI" }, { "prefix": "2602:810:2081::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 1, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:1860::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35369, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2602:810:2081::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5369" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5369" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-28T08:00:52Z", "ipv6": "2001:7f8:11::37" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 35492, "holder": "FUNKFEUER FunkFeuer Wien - Verein zur Foerderung freier Netze", "prefixes_v6": [ "2a02:60::/29" ], "trace_only": false, "primary_target_ip": "2a02:60:1:500::144", "target_ip": "2a02:60:1:500::144", "target_host": "ns1.funkfeuer.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:60:1:500::144", "host": "ns1.funkfeuer.at", "source": "dns-ns", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.183, "avg": 6.284, "max": 6.427 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.208, "avg": 6.376, "max": 6.611 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.178, 0.289 ], "stars": 0, "raw": "2607:fae0:a000::2 0.178 ms 0.289 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": 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"hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.3, "rtt_worst": 5.5, "stdev": 1.6 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 7.5, "rtt_worst": 9.8, "stdev": 0.8 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 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2a03:a100:0:201:1::1 1.030ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.800ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.496ms ", " 6: nessus-r.bb.funkfeuer.at 7.379ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:60:1:500::143", "host": "mail.funkfeuer.at", "source": "dns-mx", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.139, "avg": 6.329, "max": 6.453 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": 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], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.615 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.513 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.248 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.053 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.247 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.256 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 6.325 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.615ms ", " 1: fw1-lju.6connect.com 0.513ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.248ms ", " 4: 2a03:a100:0:201:1::1 1.053ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.247ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.256ms ", " 6: nessus-r.bb.funkfeuer.at 6.325ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 6.760835647583008 }, { "port": 80, "open": true, "rtt_ms": 6.183385848999023 } ], "classification": "open" }, { "ip": "2a02:60:1:500::132", "host": "publicweb.funkfeuer.at", "source": "dns-spf-host", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.359, "avg": 6.663, "max": 7.082 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.161, "avg": 6.498, "max": 6.735 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.352, 0.24 ], "stars": 0, "raw": "2607:fae0:a000::2 0.352 ms 0.240 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.061, 0.768 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.061 ms 0.768 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.062, 1.934 ], "stars": 0, "raw": "2001:470:1:5be::1 2.062 ms 1.934 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.249, 8.078 ], "stars": 0, "raw": "2001:470:0:578::1 8.249 ms 8.078 ms" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 6.28, 6.208 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 6.280 ms 6.208 ms" }, { "hop": 7, "ip": "2a02:60:1:500::132", "rtts_ms": [ 6.288, 6.225 ], "stars": 0, "raw": "2a02:60:1:500::132 6.288 ms 6.225 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.3, "stdev": 0.3 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 2.0, "stdev": 0.3 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 7.4, "rtt_worst": 9.1, "stdev": 0.6 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 6.2, "rtt_worst": 6.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:60:1:500::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.8, "rtt_best": 6.4, "rtt_worst": 298.4, "stdev": 92.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 1.458 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.442 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.006 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.048 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.517 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.68 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 6.269 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 1.458ms ", " 1: fw1-lju.6connect.com 0.442ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.006ms ", " 4: 2a03:a100:0:201:1::1 1.048ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.517ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.680ms ", " 6: nessus-r.bb.funkfeuer.at 6.269ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 6.639242172241211 }, { "port": 80, "open": true, "rtt_ms": 6.371498107910156 } ], "classification": "open" }, { "ip": "2a02:60:1:1::8c", "host": "git.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.949, "avg": 10.117, "max": 10.407 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.329, "avg": 10.484, "max": 10.814 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.4, 0.258 ], "stars": 0, "raw": "2607:fae0:a000::2 0.400 ms 0.258 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.694, 0.869 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.694 ms 0.869 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.291, 2.129 ], "stars": 0, "raw": "2001:470:1:5be::1 2.291 ms 2.129 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.82, 10.23 ], "stars": 0, "raw": "2001:470:0:578::1 7.820 ms 10.230 ms" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 6.223, 6.122 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 6.223 ms 6.122 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 9.349, 10.366 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 9.349 ms 10.366 ms" }, { "hop": 8, "ip": "2a02:60:1:1::8c", "rtts_ms": [ 10.561, 10.033 ], "stars": 0, "raw": "2a02:60:1:1::8c 10.561 ms 10.033 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.4, "rtt_worst": 3.9, "stdev": 1.3 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.7, "rtt_worst": 3.0, "stdev": 0.7 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.9, "rtt_worst": 5.4, "stdev": 1.1 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 7.3, "rtt_worst": 12.6, "stdev": 1.8 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 6.2, "rtt_worst": 7.8, "stdev": 0.5 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.5, "rtt_worst": 12.3, "stdev": 0.8 }, { "hop": 8, "ip": "2a02:60:1:1::8c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.3, "rtt_worst": 11.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.772 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.648 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.311 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.052 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.951 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 6.944 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 6.413 }, { "hop": 7, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 10.199 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.772ms ", " 1: fw1-lju.6connect.com 0.648ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.311ms ", " 4: 2a03:a100:0:201:1::1 1.052ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.951ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 6.944ms ", " 6: nessus-r.bb.funkfeuer.at 6.413ms ", " 7: lo-vault-r.bb.funkfeuer.at 10.199ms asymm 10 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.978771209716797 }, { "port": 80, "open": true, "rtt_ms": 25.054454803466797 } ], "classification": "open" }, { "ip": "2a02:60:1:1::96", "host": "ldap.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.423, "avg": 15.265, "max": 32.663 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.569, "avg": 9.84, "max": 10.009 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.454, 0.369 ], "stars": 0, "raw": "2607:fae0:a000::2 0.454 ms 0.369 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.935, 0.914 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.935 ms 0.914 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.892, 1.714 ], "stars": 0, "raw": "2001:470:1:5be::1 1.892 ms 1.714 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.941, 8.141 ], "stars": 0, "raw": "2001:470:0:578::1 7.941 ms 8.141 ms" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 6.241, 6.114 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 6.241 ms 6.114 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 9.471, 9.462 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 9.471 ms 9.462 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.3, "rtt_worst": 3.3, "stdev": 0.9 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 0.8, "rtt_worst": 15.2, "stdev": 4.5 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 2.0, "rtt_worst": 4.1, "stdev": 0.7 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 7.3, "rtt_worst": 9.7, "stdev": 0.7 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.6, "rtt_best": 6.3, "rtt_worst": 17.7, "stdev": 3.5 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.5, "rtt_worst": 10.1, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:60:1:1::96", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 9.7, "rtt_worst": 55.1, "stdev": 14.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 1.523 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.47 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 314.22 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.49 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.234 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.5 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 6.54 }, { "hop": 7, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 9.95 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 1.523ms ", " 1: fw1-lju.6connect.com 0.470ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 314.220ms ", " 4: 2a03:a100:0:201:1::1 1.490ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.234ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.500ms ", " 6: nessus-r.bb.funkfeuer.at 6.540ms ", " 7: lo-vault-r.bb.funkfeuer.at 9.950ms asymm 10 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 9.63735580444336 } ], "classification": "open" }, { "ip": "2a02:60:1:1::7", "host": "ns2.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.667, "avg": 9.751, "max": 9.865 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.035, "avg": 10.162, "max": 10.291 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.274, 0.342 ], "stars": 0, "raw": "2607:fae0:a000::2 0.274 ms 0.342 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.682, 0.77 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.682 ms 0.770 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.079, 1.612 ], "stars": 0, "raw": "2001:470:1:5be::1 2.079 ms 1.612 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.133 ], "stars": 1, "raw": "* 2001:470:0:578::1 9.133 ms" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 6.332, 6.237 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 6.332 ms 6.237 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 9.279, 9.641 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 9.279 ms 9.641 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.3 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.8, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.3, "rtt_worst": 9.4, "stdev": 0.8 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 6.1, "rtt_worst": 9.2, "stdev": 0.9 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 9.5, "rtt_worst": 20.4, "stdev": 3.3 }, { "hop": 8, "ip": "2a02:60:1:1::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.4, "rtt_worst": 10.5, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.555 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.572 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.832 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.907 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.945 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.915 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.217 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 6.182 }, { "hop": 7, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 10.09 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.555ms ", " 1: fw1-lju.6connect.com 0.572ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.832ms ", " 3: 2a03:a100:0:201:1::1 0.907ms ", " 4: 2a03:a100:0:201:1::1 0.945ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.915ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.217ms ", " 6: nessus-r.bb.funkfeuer.at 6.182ms ", " 7: lo-vault-r.bb.funkfeuer.at 10.090ms asymm 10 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:60:1:1::23", "host": "smokeping.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.646, "avg": 10.048, "max": 10.987 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.042, "avg": 10.156, "max": 10.268 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.424, 0.261 ], "stars": 0, "raw": "2607:fae0:a000::2 0.424 ms 0.261 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.942, 0.785 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.942 ms 0.785 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.708, 1.723 ], "stars": 0, "raw": "2001:470:1:5be::1 1.708 ms 1.723 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.585, 8.155 ], "stars": 0, "raw": "2001:470:0:578::1 9.585 ms 8.155 ms" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 6.163, 6.153 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 6.163 ms 6.153 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 9.597, 10.013 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 9.597 ms 10.013 ms" }, { "hop": 8, "ip": "2a02:60:1:1::23", "rtts_ms": [ 10.297, 10.087 ], "stars": 0, "raw": "2a02:60:1:1::23 10.297 ms 10.087 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.6, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.6, "rtt_worst": 9.0, "stdev": 0.6 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 6.1, "rtt_worst": 9.1, "stdev": 0.9 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.3, "rtt_best": 9.5, "rtt_worst": 325.5, "stdev": 99.9 }, { "hop": 8, "ip": "2a02:60:1:1::23", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.6, "rtt_worst": 12.0, "stdev": 0.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.479 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.346 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.797 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.487 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.993 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.981 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 6.274 }, { "hop": 7, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 10.51 }, { "hop": 8, "ip": "smokeping.funkfeuer.at", "rtt_ms": 10.602 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.479ms ", " 1: fw1-lju.6connect.com 0.346ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.797ms ", " 4: 2a03:a100:0:201:1::1 1.487ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.993ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.981ms ", " 6: nessus-r.bb.funkfeuer.at 6.274ms ", " 7: lo-vault-r.bb.funkfeuer.at 10.510ms asymm 10 ", " 8: smokeping.funkfeuer.at 10.602ms reached", " Resume: pmtu 1500 hops 8 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 10.077714920043945 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.183, "avg": 6.284, "max": 6.427 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.208, "avg": 6.376, "max": 6.611 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.178, 0.289 ], "stars": 0, "raw": "2607:fae0:a000::2 0.178 ms 0.289 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.54, 8.373 ], "stars": 0, "raw": "2001:470:0:578::1 8.540 ms 8.373 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 6.311, 6.12 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 6.311 ms 6.120 ms", "asn": 35492, "asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "ptr": "nessus-r.bb.funkfeuer.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.3, "rtt_worst": 5.5, "stdev": 1.6, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 7.5, "rtt_worst": 9.8, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 6.0, "rtt_worst": 7.9, "stdev": 0.6, "asn": 35492, "asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "ptr": "nessus-r.bb.funkfeuer.at" }, { "hop": 7, "ip": "2a02:60:1:500::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 6.2, "rtt_worst": 6.8, "stdev": 0.2, "asn": 35492, "asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "ptr": "ns1.funkfeuer.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.446 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.424 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.915 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.03 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.8 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.496 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 7.379 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.446ms ", " 1: fw1-lju.6connect.com 0.424ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.915ms ", " 4: 2a03:a100:0:201:1::1 1.030ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.800ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.496ms ", " 6: nessus-r.bb.funkfeuer.at 7.379ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35492, "origin_asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:60:35:492:1:ffff:0:2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a02:60:35:492:1:ffff:0:2" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:53:53Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:60::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FUNKFEUER-20080218", "org": null, "category": "PA" }, { "prefix": "78.41.112.0/21", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20070809", "org": null, "category": "PA" }, { "prefix": "185.194.20.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20170313", "org": null, "category": "PA" }, { "prefix": "193.238.156.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20050405", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:60::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35492, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1121, 1764, 6939, 47147, 47692 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 35492, "name": "Verein FunkFeuer Wien", "url": "https://www.funkfeuer.at/", "peering_policy": "Open", "member_type": "peering", "since": "2014-08-15T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5492" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 35492, "name": "Verein FunkFeuer Wien", "url": "https://www.funkfeuer.at/", "peering_policy": "Open", "member_type": "peering", "since": "2014-08-15T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5492" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 39285, "holder": "GARTNER-AS Gartner KG", "prefixes_v6": [ "2001:678:2d8::/48" ], "trace_only": false, "primary_target_ip": "2001:678:2d8::1", "target_ip": "2001:678:2d8::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:2d8::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:2d8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.62, "avg": 20.953, "max": 23.791 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.828, "avg": 19.676, "max": 23.021 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.339, 0.212 ], "stars": 0, "raw": "2607:fae0:a000::2 0.339 ms 0.212 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.047, 0.928 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.047 ms 0.928 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.831, 0.999 ], "stars": 0, "raw": "2a11:4142:2002:: 0.831 ms 0.999 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.096, 7.17 ], "stars": 0, "raw": "2a11:4140::1e 7.096 ms 7.170 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.253, 7.321 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.253 ms 7.321 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "rtts_ms": [ 9.065, 8.87 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:5255 9.065 ms 8.870 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2001:938:3::aa:2", "rtts_ms": [ 33.875, 11.096 ], "stars": 0, "raw": "2001:938:3::aa:2 33.875 ms 11.096 ms" }, { "hop": 11, "ip": "2001:938:2::128:2", "rtts_ms": [ 14.599 ], "stars": 1, "raw": "* 2001:938:2::128:2 14.599 ms" }, { "hop": 12, "ip": "2001:938:affe::136:641:2", "rtts_ms": [ 18.712, 18.947 ], "stars": 0, "raw": "2001:938:affe::136:641:2 18.712 ms 18.947 ms" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.6, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.1, "rtt_worst": 7.7, "stdev": 0.2 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 9.0, "rtt_worst": 9.9, "stdev": 0.3 }, { "hop": 9, "ip": "2001:938:2::2:2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.7, "rtt_worst": 9.7, "stdev": 0.0 }, { "hop": 10, "ip": "2001:938:3::aa:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.7, "rtt_worst": 10.1, "stdev": 0.1 }, { "hop": 11, "ip": "2001:938:2::128:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.2, "rtt_worst": 15.0, "stdev": 0.2 }, { "hop": 12, "ip": "2001:678:2d8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 16.5, "rtt_worst": 23.4, "stdev": 1.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.671 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.669 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.56 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 33.618 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.407 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.627 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.499 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 9.526 }, { "hop": 9, "ip": "2001:938:2::2:2", "rtt_ms": 10.329 }, { "hop": 10, "ip": "2001:938:3::aa:2", "rtt_ms": 9.814 }, { "hop": 11, "ip": "2001:938:2::128:2", "rtt_ms": 15.18 }, { "hop": 12, "ip": "2001:938:affe::136:641:2", "rtt_ms": 19.228 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.671ms ", " 1: fw1-lju.6connect.com 0.669ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.560ms asymm 3 ", " 5: 2a00:ee0:1:15::2 33.618ms pmtu 1500", " 5: 2a11:4142:2002:: 1.407ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.627ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.499ms asymm 8 ", " 8: 2001:7f8:30:0:2:1:2:5255 9.526ms asymm 5 ", " 9: 2001:938:2::2:2 10.329ms asymm 5 ", "10: 2001:938:3::aa:2 9.814ms asymm 6 ", "11: 2001:938:2::128:2 15.180ms asymm 8 ", "12: 2001:938:affe::136:641:2 19.228ms reached", " Resume: pmtu 1500 hops 12 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.92852783203125 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.460554122924805 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.62, "avg": 20.953, "max": 23.791 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.828, "avg": 19.676, "max": 23.021 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.339, 0.212 ], "stars": 0, "raw": "2607:fae0:a000::2 0.339 ms 0.212 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.047, 0.928 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.047 ms 0.928 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.831, 0.999 ], "stars": 0, "raw": "2a11:4142:2002:: 0.831 ms 0.999 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.096, 7.17 ], "stars": 0, "raw": "2a11:4140::1e 7.096 ms 7.170 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.253, 7.321 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.253 ms 7.321 ms", "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "rtts_ms": [ 9.065, 8.87 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:5255 9.065 ms 8.870 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2001:938:3::aa:2", "rtts_ms": [ 33.875, 11.096 ], "stars": 0, "raw": "2001:938:3::aa:2 33.875 ms 11.096 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2001:938:2::128:2", "rtts_ms": [ 14.599 ], "stars": 1, "raw": "* 2001:938:2::128:2 14.599 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2001:938:affe::136:641:2", "rtts_ms": [ 18.712, 18.947 ], "stars": 0, "raw": "2001:938:affe::136:641:2 18.712 ms 18.947 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 12, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.6, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.1, "rtt_worst": 7.7, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 9.0, "rtt_worst": 9.9, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2001:938:2::2:2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.7, "rtt_worst": 9.7, "stdev": 0.0, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2001:938:3::aa:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.7, "rtt_worst": 10.1, "stdev": 0.1, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2001:938:2::128:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.2, "rtt_worst": 15.0, "stdev": 0.2, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2001:678:2d8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 16.5, "rtt_worst": 23.4, "stdev": 1.9, "asn": 39285, "asname": "GARTNER-AS - Gartner KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.671 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.669 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.56 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 33.618 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.407 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.627 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.499 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 9.526 }, { "hop": 9, "ip": "2001:938:2::2:2", "rtt_ms": 10.329 }, { "hop": 10, "ip": "2001:938:3::aa:2", "rtt_ms": 9.814 }, { "hop": 11, "ip": "2001:938:2::128:2", "rtt_ms": 15.18 }, { "hop": 12, "ip": "2001:938:affe::136:641:2", "rtt_ms": 19.228 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.671ms ", " 1: fw1-lju.6connect.com 0.669ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.560ms asymm 3 ", " 5: 2a00:ee0:1:15::2 33.618ms pmtu 1500", " 5: 2a11:4142:2002:: 1.407ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.627ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.499ms asymm 8 ", " 8: 2001:7f8:30:0:2:1:2:5255 9.526ms asymm 5 ", " 9: 2001:938:2::2:2 10.329ms asymm 5 ", "10: 2001:938:3::aa:2 9.814ms asymm 6 ", "11: 2001:938:2::128:2 15.180ms asymm 8 ", "12: 2001:938:affe::136:641:2 19.228ms reached", " Resume: pmtu 1500 hops 12 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.92852783203125 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.460554122924805 } ], "origin_asn": 39285, "origin_asname": "GARTNER-AS - Gartner KG, AT", "rate_limited_hops": [ 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:938:affe::136:641:2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:33Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:678:2d8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-UTA-20161118", "org": null, "category": "PI" }, { "prefix": "80.121.205.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "GARTNER-AT", "org": "Gartner KG", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:2d8::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 39409, "holder": "SWG-MyRootPW Sebastian-Wilhelm Graf", "prefixes_v6": [ "2a10:9906::/48", "2001:678:d58::/48", "2a10:9906:1002::/48", "2a10:9906:1001::/48", "2a10:9906:3050::/48", "2a10:9906:3020::/48" ], "trace_only": false, "primary_target_ip": "2a10:9906::1", "target_ip": "2a10:9906::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:9906::1", "host": "(probe)", "source": "probe", "prefix": "2a10:9906::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.698, "avg": 15.795, "max": 15.912 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.635, "avg": 15.801, "max": 15.931 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.441, 0.259 ], "stars": 0, "raw": "2607:fae0:a000::2 0.441 ms 0.259 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 0.968, 0.863 ], "stars": 0, "raw": "2a00:ee0:1:10::2 0.968 ms 0.863 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 14.933, 15.139 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 14.933 ms 15.139 ms" }, { "hop": 6, "ip": "2a01:190:1764:95::2", "rtts_ms": [ 32.197, 29.802 ], "stars": 0, "raw": "2a01:190:1764:95::2 32.197 ms 29.802 ms" }, { "hop": 7, "ip": "2a10:9906::1", "rtts_ms": [ 15.982, 16.312 ], "stars": 0, "raw": "2a10:9906::1 15.982 ms 16.312 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.4, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.3, "rtt_worst": 21.6, "stdev": 1.9 }, { "hop": 6, "ip": "2a01:190:1764:95::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.4, "rtt_best": 18.7, "rtt_worst": 121.6, "stdev": 31.3 }, { "hop": 7, "ip": "2a10:9906::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.7, "rtt_worst": 16.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.672 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.582 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 2.136 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.799 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 24.817 }, { "hop": 7, "ip": "ipv6-vie.services.sebastian-graf.at", "rtt_ms": 15.968 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.672ms ", " 1: fw1-lju.6connect.com 0.582ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 2.136ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.799ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 24.817ms asymm 6 ", " 6: no reply", " 7: ipv6-vie.services.sebastian-graf.at 15.968ms reached", " Resume: pmtu 1500 hops 7 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.884637832641602 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.34128189086914 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.698, "avg": 15.795, "max": 15.912 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.635, "avg": 15.801, "max": 15.931 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.441, 0.259 ], "stars": 0, "raw": "2607:fae0:a000::2 0.441 ms 0.259 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 0.968, 0.863 ], "stars": 0, "raw": "2a00:ee0:1:10::2 0.968 ms 0.863 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 14.933, 15.139 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 14.933 ms 15.139 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:95::2", "rtts_ms": [ 32.197, 29.802 ], "stars": 0, "raw": "2a01:190:1764:95::2 32.197 ms 29.802 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r15.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a10:9906::1", "rtts_ms": [ 15.982, 16.312 ], "stars": 0, "raw": "2a10:9906::1 15.982 ms 16.312 ms", "asn": 39409, "asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "ptr": "ipv6-vie.services.sebastian-graf.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.4, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.3, "rtt_worst": 21.6, "stdev": 1.9, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:95::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.4, "rtt_best": 18.7, "rtt_worst": 121.6, "stdev": 31.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r15.esh.vie.nextlayer.net" }, { "hop": 7, "ip": "2a10:9906::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.7, "rtt_worst": 16.3, "stdev": 0.2, "asn": 39409, "asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "ptr": "ipv6-vie.services.sebastian-graf.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.672 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.582 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 2.136 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.799 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 24.817 }, { "hop": 7, "ip": "ipv6-vie.services.sebastian-graf.at", "rtt_ms": 15.968 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.672ms ", " 1: fw1-lju.6connect.com 0.582ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 2.136ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.799ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 24.817ms asymm 6 ", " 6: no reply", " 7: ipv6-vie.services.sebastian-graf.at 15.968ms reached", " Resume: pmtu 1500 hops 7 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.884637832641602 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.34128189086914 } ], "origin_asn": 39409, "origin_asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1700:111::3", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:59Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a10:9906::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-VIE1", "org": null, "category": "unknown" }, { "prefix": "2001:678:d58::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SWG-VIE", "org": null, "category": "PI" }, { "prefix": "2a10:9906:1002::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-AMS-Site2", "org": null, "category": "unknown" }, { "prefix": "2a10:9906:1001::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-AMS-Site1", "org": null, "category": "unknown" }, { "prefix": "2a10:9906:3050::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "MrVM-FRA", "org": null, "category": "PA" }, { "prefix": "2a10:9906:3020::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "MrVM-AMS-Clients", "org": null, "category": "PA" }, { "prefix": "185.216.8.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NAXXATOE-20201113", "org": "SWG-Customers-Network-Vienna", "category": "PA" }, { "prefix": "37.153.156.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-NAXXATOE-2023-01-01", "org": "SWG-Customers-Network-Amsterdam", "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a10:9906::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:d58::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:1002::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:1001::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:3050::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:3020::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 39560, "holder": "KT-NET KT-NET Communications GmbH", "prefixes_v6": [ "2a00:dc0::/32" ], "trace_only": false, "primary_target_ip": "2a00:dc0::25", "target_ip": "2a00:dc0::25", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:dc0::25", "host": "(probe)", "source": "probe", "prefix": "2a00:dc0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.189, "avg": 20.216, "max": 20.23 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.295, "avg": 20.436, "max": 20.6 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.375, 0.215 ], "stars": 0, "raw": "2607:fae0:a000::2 0.375 ms 0.215 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 3.902, 1.052 ], "stars": 0, "raw": "2a00:ee0:1:15::2 3.902 ms 1.052 ms" }, { "hop": 5, "ip": "2001:7f8::9a88:0:1", "rtts_ms": [ 25.165, 25.311 ], "stars": 0, "raw": "2001:7f8::9a88:0:1 25.165 ms 25.311 ms" }, { "hop": 6, "ip": "2a00:dc0::2:31", "rtts_ms": [ 19.749, 21.324 ], "stars": 0, "raw": "2a00:dc0::2:31 19.749 ms 21.324 ms" }, { "hop": 7, "ip": "2a00:dc0::2:16", "rtts_ms": [ 21.326, 21.294 ], "stars": 0, "raw": "2a00:dc0::2:16 21.326 ms 21.294 ms" }, { "hop": 8, "ip": "2a00:dc0::2:2a", "rtts_ms": [ 21.396, 21.412 ], "stars": 0, "raw": "2a00:dc0::2:2a 21.396 ms 21.412 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.4, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 1.1, "rtt_worst": 111.4, "stdev": 34.8 }, { "hop": 5, "ip": "2001:7f8::9a88:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 25.3, "rtt_worst": 31.2, "stdev": 1.7 }, { "hop": 6, "ip": "2a00:dc0::2:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 18.8, "rtt_worst": 21.5, "stdev": 0.8 }, { "hop": 7, "ip": "2a00:dc0::2:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 20.2, "rtt_worst": 35.0, "stdev": 4.5 }, { "hop": 8, "ip": "2a00:dc0::2:2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.4, "rtt_worst": 23.5, "stdev": 0.6 }, { "hop": 9, "ip": "2a00:dc0::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.5, "rtt_worst": 23.2, "stdev": 0.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.744 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.592 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.506 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.823 }, { "hop": 5, "ip": "decix.kt-net.net", "rtt_ms": 25.681 }, { "hop": 6, "ip": "2a00:dc0::2:31", "rtt_ms": 19.407 }, { "hop": 7, "ip": "2a00:dc0::2:41", "rtt_ms": 22.527 }, { "hop": 8, "ip": "2a00:dc0::2:2a", "rtt_ms": 22.628 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.744ms ", " 1: fw1-lju.6connect.com 0.592ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.506ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.823ms pmtu 1500", " 5: decix.kt-net.net 25.681ms asymm 9 ", " 6: 2a00:dc0::2:31 19.407ms asymm 7 ", " 7: 2a00:dc0::2:41 22.527ms asymm 8 ", " 8: 2a00:dc0::2:2a 22.628ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.189, "avg": 20.216, "max": 20.23 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.295, "avg": 20.436, "max": 20.6 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.375, 0.215 ], "stars": 0, "raw": "2607:fae0:a000::2 0.375 ms 0.215 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 80.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 3.902, 1.052 ], "stars": 0, "raw": "2a00:ee0:1:15::2 3.902 ms 1.052 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::9a88:0:1", "rtts_ms": [ 25.165, 25.311 ], "stars": 0, "raw": "2001:7f8::9a88:0:1 25.165 ms 25.311 ms", "asn": null, "asname": "NA", "ptr": "decix.kt-net.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:dc0::2:31", "rtts_ms": [ 19.749, 21.324 ], "stars": 0, "raw": "2a00:dc0::2:31 19.749 ms 21.324 ms", "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:dc0::2:16", "rtts_ms": [ 21.326, 21.294 ], "stars": 0, "raw": "2a00:dc0::2:16 21.326 ms 21.294 ms", "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:dc0::2:2a", "rtts_ms": [ 21.396, 21.412 ], "stars": 0, "raw": "2a00:dc0::2:2a 21.396 ms 21.412 ms", "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.4, "stdev": 0.3, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 1.1, "rtt_worst": 111.4, "stdev": 34.8, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::9a88:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 25.3, "rtt_worst": 31.2, "stdev": 1.7, "asn": null, "asname": "NA", "ptr": "decix.kt-net.net" }, { "hop": 6, "ip": "2a00:dc0::2:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 18.8, "rtt_worst": 21.5, "stdev": 0.8, "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:dc0::2:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 20.2, "rtt_worst": 35.0, "stdev": 4.5, "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:dc0::2:2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 21.4, "rtt_worst": 23.5, "stdev": 0.6, "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:dc0::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.5, "rtt_worst": 23.2, "stdev": 0.8, "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.744 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.592 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.506 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.823 }, { "hop": 5, "ip": "decix.kt-net.net", "rtt_ms": 25.681 }, { "hop": 6, "ip": "2a00:dc0::2:31", "rtt_ms": 19.407 }, { "hop": 7, "ip": "2a00:dc0::2:41", "rtt_ms": 22.527 }, { "hop": 8, "ip": "2a00:dc0::2:2a", "rtt_ms": 22.628 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.744ms ", " 1: fw1-lju.6connect.com 0.592ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.506ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.823ms pmtu 1500", " 5: decix.kt-net.net 25.681ms asymm 9 ", " 6: 2a00:dc0::2:31 19.407ms asymm 7 ", " 7: 2a00:dc0::2:41 22.527ms asymm 8 ", " 8: 2a00:dc0::2:2a 22.628ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 39560, "origin_asname": "KT-NET - KT-NET Communications GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a12:3200:f000::154", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:21Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:dc0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KTNET-20081105", "org": null, "category": "PA" }, { "prefix": "193.254.204.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20191017", "org": null, "category": "PA" }, { "prefix": "193.254.218.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20191017", "org": null, "category": "PA" }, { "prefix": "46.20.16.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20100817", "org": null, "category": "PA" }, { "prefix": "185.190.220.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190617", "org": null, "category": "PA" }, { "prefix": "185.90.92.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20150304", "org": null, "category": "PA" }, { "prefix": "45.10.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190425", "org": null, "category": "PA" }, { "prefix": "2.56.208.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190315", "org": null, "category": "PA" }, { "prefix": "45.144.84.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190822", "org": null, "category": "PA" }, { "prefix": "85.209.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190225", "org": null, "category": "PA" }, { "prefix": "85.233.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20050421", "org": null, "category": "PA" }, { "prefix": "45.95.124.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190710", "org": null, "category": "PA" }, { "prefix": "45.149.32.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190904", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:dc0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 39560, "name": "KT-NET Communications", "url": "http://www.kt-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-18T18:28:48Z", "ipv6": "2001:7f8:30:0:2:1:3:9560" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 39560, "name": "KT-NET Communications", "url": "http://www.kt-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-18T18:28:48Z", "ipv6": "2001:7f8:30:0:2:1:3:9560" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 39837, "holder": "MUR mur.at - Verein zur Foerderung von Netzwerkkunst", "prefixes_v6": [ "2a02:3e0::/32" ], "trace_only": false, "primary_target_ip": "2a02:3e0::7", "target_ip": "2a02:3e0::7", "target_host": "fox.mur.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:3e0::7", "host": "fox.mur.at", "source": "dns-ns", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.023, "avg": 13.247, "max": 14.721 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.3, "avg": 17.788, "max": 26.235 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.248, 0.169 ], "stars": 0, "raw": "2607:fae0:a000::2 0.248 ms 0.169 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.198, 1.023 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.198 ms 1.023 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.009, 0.886 ], "stars": 0, "raw": "2a11:4142:2002:: 1.009 ms 0.886 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.163, 7.158 ], "stars": 0, "raw": "2a11:4140::1e 7.163 ms 7.158 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.156, 7.234 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.156 ms 7.234 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 8.611, 8.679 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 8.611 ms 8.679 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 11.385, 11.419 ], "stars": 0, "raw": "2001:628:1600:1003::1 11.385 ms 11.419 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 11.05, 11.264 ], "stars": 0, "raw": "2001:628:1600:1003::2 11.050 ms 11.264 ms" }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 11.372, 12.576 ], "stars": 0, "raw": "2a02:3e0:100::4 11.372 ms 12.576 ms" }, { "hop": 12, "ip": "2a02:3e0::7", "rtts_ms": [ 13.276, 11.941 ], "stars": 0, "raw": "2a02:3e0::7 13.276 ms 11.941 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.1, "rtt_worst": 7.9, "stdev": 0.2 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.6, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.7, "rtt_worst": 8.5, "stdev": 0.2 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 12.1, "stdev": 0.1 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 79.2, "rtt_best": 11.4, "rtt_worst": 299.5, "stdev": 124.4 }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 12.3, "rtt_worst": 19.8, "stdev": 2.8 }, { "hop": 12, "ip": "2a02:3e0::7", "loss_pct": 10.0, "sent": 10, "rtt_avg": 46.6, "rtt_best": 13.3, "rtt_worst": 164.3, "stdev": 59.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.717 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.623 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 105.715 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.847 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.089 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.353 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.314 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 15.33 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 11.835 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 12.085 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 16.057 }, { "hop": 12, "ip": "fox.mur.at", "rtt_ms": 232.103 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.717ms ", " 1: fw1-lju.6connect.com 0.623ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 105.715ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.847ms pmtu 1500", " 5: 2a11:4142:2002:: 1.089ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.353ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.314ms asymm 8 ", " 8: wien1.aco.net 15.330ms asymm 4 ", " 9: 2001:628:1600:1003::1 11.835ms asymm 6 ", "10: 2001:628:1600:1003::2 12.085ms asymm 7 ", "11: 2a02:3e0:100::4 16.057ms asymm 8 ", "12: fox.mur.at 232.103ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.23482322692871 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.951944351196289 } ], "classification": "open" }, { "ip": "2a02:3e0::12", "host": "hornet.mur.at", "source": "dns-ns", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.62, "avg": 14.172, "max": 15.023 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.156, "avg": 18.735, "max": 34.634 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.281, 0.347 ], "stars": 0, "raw": "2607:fae0:a000::2 0.281 ms 0.347 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 0.967, 1.219 ], "stars": 0, "raw": "2a00:ee0:1:10::2 0.967 ms 1.219 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.241, 1.133 ], "stars": 0, "raw": "2a11:4142:2002:: 1.241 ms 1.133 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.403, 7.017 ], "stars": 0, "raw": "2a11:4140::1e 7.403 ms 7.017 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.236, 7.382 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.236 ms 7.382 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 8.636, 8.776 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 8.636 ms 8.776 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 11.656, 11.643 ], "stars": 0, "raw": "2001:628:1600:1003::1 11.656 ms 11.643 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 12.221, 11.6 ], "stars": 0, "raw": "2001:628:1600:1003::2 12.221 ms 11.600 ms" }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 13.348, 14.139 ], "stars": 0, "raw": "2a02:3e0:100::4 13.348 ms 14.139 ms" }, { "hop": 12, "ip": "2a02:3e0::12", "rtts_ms": [ 13.911, 13.037 ], "stars": 0, "raw": "2a02:3e0::12 13.911 ms 13.037 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.9, "rtt_worst": 2.3, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.5, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.0, "rtt_worst": 7.6, "stdev": 0.2 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.9, "rtt_worst": 8.1, "stdev": 0.1 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.3, "stdev": 0.2 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.4, "rtt_worst": 14.6, "stdev": 0.9 }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.3, "rtt_best": 11.9, "rtt_worst": 388.2, "stdev": 118.4 }, { "hop": 12, "ip": "2a02:3e0::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 12.0, "rtt_worst": 15.6, "stdev": 1.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.481 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.538 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.804 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.59 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.53 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 0.92 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.389 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.312 }, { "hop": 8, "ip": "wien21.aco.net", "rtt_ms": 8.088 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 11.596 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 12.443 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 19.425 }, { "hop": 12, "ip": "hornet.mur.at", "rtt_ms": 19.28 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 9000", " 1: fw1-lju.6connect.com 0.481ms ", " 1: fw1-lju.6connect.com 0.538ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.804ms ", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.590ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.530ms pmtu 1500", " 5: 2a11:4142:2002:: 0.920ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.389ms asymm 9 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.312ms asymm 8 ", " 8: wien21.aco.net 8.088ms asymm 4 ", " 9: 2001:628:1600:1003::1 11.596ms asymm 6 ", "10: 2001:628:1600:1003::2 12.443ms asymm 7 ", "11: 2a02:3e0:100::4 19.425ms asymm 8 ", "12: hornet.mur.at 19.280ms reached", " Resume: pmtu 1500 hops 12 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 204.29754257202148 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 45.19510269165039 } ], "classification": "open" }, { "ip": "2a02:3e0::42", "host": "efeu.mur.at", "source": "dns-mx", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.49, "avg": 48.055, "max": 123.636 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.051, "avg": 46.134, "max": 144.255 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.264, 0.278 ], "stars": 0, "raw": "2607:fae0:a000::2 0.264 ms 0.278 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.298, 1.041 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.298 ms 1.041 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.024, 0.857 ], "stars": 0, "raw": "2a11:4142:2002:: 1.024 ms 0.857 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.091, 7.079 ], "stars": 0, "raw": "2a11:4140::1e 7.091 ms 7.079 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.618, 7.819 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.618 ms 7.819 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:1853", "rtts_ms": [ 8.421, 8.024 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1853 8.421 ms 8.024 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 11.478, 11.157 ], "stars": 0, "raw": "2001:628:1600:1003::1 11.478 ms 11.157 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 40.12, 12.241 ], "stars": 0, "raw": "2001:628:1600:1003::2 40.120 ms 12.241 ms" }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 12.669, 14.496 ], "stars": 0, "raw": "2a02:3e0:100::4 12.669 ms 14.496 ms" }, { "hop": 12, "ip": "2a02:3e0::42", "rtts_ms": [ 15.048, 11.685 ], "stars": 0, "raw": "2a02:3e0::42 15.048 ms 11.685 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 1.8, "rtt_worst": 9.9, "stdev": 3.3 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.7, "stdev": 0.2 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.3, "rtt_worst": 7.6, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.7, "rtt_worst": 9.0, "stdev": 0.1 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 58.1, "rtt_best": 10.9, "rtt_worst": 390.5, "stdev": 119.9 }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 91.5, "rtt_best": 11.3, "rtt_worst": 415.2, "stdev": 155.3 }, { "hop": 12, "ip": "2a02:3e0::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.8, "rtt_best": 12.0, "rtt_worst": 253.1, "stdev": 75.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 2.348 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.501 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.754 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.809 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.326 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.301 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.357 }, { "hop": 8, "ip": "wien21.aco.net", "rtt_ms": 7.901 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 12.399 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 11.881 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 13.499 }, { "hop": 12, "ip": "efeu.mur.at", "rtt_ms": 14.676 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 2.348ms ", " 1: fw1-lju.6connect.com 0.501ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.754ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.809ms pmtu 1500", " 5: 2a11:4142:2002:: 1.326ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.301ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.357ms asymm 8 ", " 8: wien21.aco.net 7.901ms asymm 4 ", " 9: 2001:628:1600:1003::1 12.399ms asymm 6 ", "10: 2001:628:1600:1003::2 11.881ms asymm 7 ", "11: 2a02:3e0:100::4 13.499ms asymm 8 ", "12: efeu.mur.at 14.676ms reached", " Resume: pmtu 1500 hops 12 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.662006378173828 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.341737747192383 } ], "classification": "open" }, { "ip": "2a02:3e0::55", "host": "gitlab.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 12.789, "avg": 15.375, "max": 20.373 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.728, "avg": 13.04, "max": 13.624 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.271, 0.242 ], "stars": 0, "raw": "2607:fae0:a000::2 0.271 ms 0.242 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 3.913 ], "stars": 1, "raw": "2a00:ee1:800:9::1 3.913 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.116, 1.111 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.116 ms 1.111 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.993, 1.006 ], "stars": 0, "raw": "2a11:4142:2002:: 0.993 ms 1.006 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.228, 7.087 ], "stars": 0, "raw": "2a11:4140::1e 7.228 ms 7.087 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.098, 7.038 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.098 ms 7.038 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:1853", "rtts_ms": [ 8.036, 7.621 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1853 8.036 ms 7.621 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 11.406, 11.088 ], "stars": 0, "raw": "2001:628:1600:1003::1 11.406 ms 11.088 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 11.015, 11.1 ], "stars": 0, "raw": "2001:628:1600:1003::2 11.015 ms 11.100 ms" }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 11.664, 11.687 ], "stars": 0, "raw": "2a02:3e0:100::4 11.664 ms 11.687 ms" }, { "hop": 12, "ip": "2a02:3e0::55", "rtts_ms": [ 11.916, 11.75 ], "stars": 0, "raw": "2a02:3e0::55 11.916 ms 11.750 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.5, "rtt_worst": 3.6, "stdev": 1.2 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 70.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.8, "rtt_worst": 1.8, "stdev": 0.6 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 4.0, "stdev": 0.8 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.2, "stdev": 0.3 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.4, "rtt_best": 7.1, "rtt_worst": 257.8, "stdev": 79.2 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 7.2, "rtt_worst": 174.6, "stdev": 52.9 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 8.5, "rtt_worst": 92.5, "stdev": 26.5 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.4, "rtt_worst": 12.5, "stdev": 0.3 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.4, "rtt_best": 11.0, "rtt_worst": 241.8, "stdev": 72.9 }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.0, "rtt_best": 11.5, "rtt_worst": 145.1, "stdev": 46.2 }, { "hop": 12, "ip": "2a02:3e0::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 11.7, "rtt_worst": 78.6, "stdev": 20.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.568 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.499 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.865 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.708 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.709 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.084 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.698 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.58 }, { "hop": 8, "ip": "wien21.aco.net", "rtt_ms": 7.903 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 11.863 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 11.861 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 526.965 }, { "hop": 12, "ip": "himmel-docker.mur.at", "rtt_ms": 13.201 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.568ms ", " 1: fw1-lju.6connect.com 0.499ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.865ms ", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.708ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.709ms pmtu 1500", " 5: 2a11:4142:2002:: 1.084ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.698ms asymm 9 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.580ms asymm 8 ", " 8: wien21.aco.net 7.903ms asymm 4 ", " 9: 2001:628:1600:1003::1 11.863ms asymm 6 ", "10: 2001:628:1600:1003::2 11.861ms asymm 7 ", "11: 2a02:3e0:100::4 526.965ms asymm 8 ", "12: himmel-docker.mur.at 13.201ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.195960998535156 }, { "port": 80, "open": true, "rtt_ms": 25.543689727783203 } ], "classification": "open" }, { "ip": "2a02:3e0::24", "host": "imap.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.013, "avg": 31.867, "max": 88.412 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.993, "avg": 15.879, "max": 18.106 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.334, 0.188 ], "stars": 0, "raw": "2607:fae0:a000::2 0.334 ms 0.188 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.169, 1.249 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.169 ms 1.249 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.225, 0.791 ], "stars": 0, "raw": "2a11:4142:2002:: 1.225 ms 0.791 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.152, 7.242 ], "stars": 0, "raw": "2a11:4140::1e 7.152 ms 7.242 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.246, 7.24 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.246 ms 7.240 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 8.523, 8.676 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 8.523 ms 8.676 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 11.696, 11.813 ], "stars": 0, "raw": "2001:628:1600:1003::1 11.696 ms 11.813 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 13.618, 13.203 ], "stars": 0, "raw": "2001:628:1600:1003::2 13.618 ms 13.203 ms" }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 24.17, 16.989 ], "stars": 0, "raw": "2a02:3e0:100::4 24.170 ms 16.989 ms" }, { "hop": 12, "ip": "2a02:3e0::24", "rtts_ms": [ 17.092, 18.675 ], "stars": 0, "raw": "2a02:3e0::24 17.092 ms 18.675 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.1, "rtt_worst": 2.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 1.0, "rtt_worst": 33.7, "stdev": 10.3 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 2.1, "stdev": 0.4 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 7.1, "rtt_worst": 7.4, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.1, "rtt_worst": 7.7, "stdev": 0.2 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 8.0, "rtt_worst": 8.3, "stdev": 0.1 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.7, "rtt_worst": 12.4, "stdev": 0.2 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 57.7, "rtt_best": 11.2, "rtt_worst": 472.1, "stdev": 145.6 }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 35.0, "rtt_best": 11.6, "rtt_worst": 135.5, "stdev": 43.6 }, { "hop": 12, "ip": "2a02:3e0::24", "loss_pct": 0.0, "sent": 10, "rtt_avg": 108.4, "rtt_best": 11.8, "rtt_worst": 631.0, "stdev": 204.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.751 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.44 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.951 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.447 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 29.743 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.182 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.38 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.275 }, { "hop": 8, "ip": "wien21.aco.net", "rtt_ms": 8.002 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 12.87 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 11.845 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 13.134 }, { "hop": 12, "ip": "imap.mur.at", "rtt_ms": 13.865 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 9000", " 1: fw1-lju.6connect.com 0.751ms ", " 1: fw1-lju.6connect.com 0.440ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.951ms ", " 4: 2a00:ee0:1:10::2 1.447ms asymm 3 ", " 5: 2a00:ee0:1:10::2 29.743ms pmtu 1500", " 5: 2a11:4142:2002:: 1.182ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.380ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.275ms asymm 8 ", " 8: wien21.aco.net 8.002ms asymm 4 ", " 9: 2001:628:1600:1003::1 12.870ms asymm 6 ", "10: 2001:628:1600:1003::2 11.845ms asymm 7 ", "11: 2a02:3e0:100::4 13.134ms asymm 8 ", "12: imap.mur.at 13.865ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.733625411987305 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.30533218383789 } ], "classification": "open" }, { "ip": "2a02:3e0::57", "host": "mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 11.402, "avg": 11.685, "max": 11.944 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.521, "avg": 31.251, "max": 87.035 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.231, 0.142 ], "stars": 0, "raw": "2607:fae0:a000::2 0.231 ms 0.142 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.112, 1.233 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.112 ms 1.233 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.208, 0.759 ], "stars": 0, "raw": "2a11:4142:2002:: 1.208 ms 0.759 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.402, 7.249 ], "stars": 0, "raw": "2a11:4140::1e 7.402 ms 7.249 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.272, 7.172 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.272 ms 7.172 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:1853", "rtts_ms": [ 7.813, 7.78 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1853 7.813 ms 7.780 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 11.538, 11.132 ], "stars": 0, "raw": "2001:628:1600:1003::1 11.538 ms 11.132 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 10.877, 10.8 ], "stars": 0, "raw": "2001:628:1600:1003::2 10.877 ms 10.800 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.5, "rtt_worst": 4.1, "stdev": 1.3 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.1, "rtt_worst": 4.4, "stdev": 1.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.7, "stdev": 0.2 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.7, "stdev": 0.2 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.6, "rtt_worst": 9.1, "stdev": 0.1 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.3, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 55.5, "rtt_best": 11.1, "rtt_worst": 406.1, "stdev": 131.5 }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.4, "rtt_worst": 18.6, "stdev": 2.1 }, { "hop": 12, "ip": "2a02:3e0::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 11.4, "rtt_worst": 22.8, "stdev": 3.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.607 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.611 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 2.862 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 5.573 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.383 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.354 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 9.024 }, { "hop": 8, "ip": "wien21.aco.net", "rtt_ms": 8.253 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 12.457 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 12.711 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.607ms ", " 1: fw1-lju.6connect.com 0.611ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 2.862ms asymm 3 ", " 5: 2a00:ee0:1:15::2 5.573ms pmtu 1500", " 5: 2a11:4142:2002:: 1.383ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.354ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 9.024ms asymm 8 ", " 8: wien21.aco.net 8.253ms asymm 4 ", " 9: 2001:628:1600:1003::1 12.457ms asymm 6 ", "10: 2001:628:1600:1003::2 12.711ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 12.432575225830078 }, { "port": 80, "open": true, "rtt_ms": 11.87896728515625 } ], "classification": "open" }, { "ip": "2a02:3e0::22", "host": "sftp.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.383, "avg": 11.621, "max": 11.831 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.818, "avg": 141.267, "max": 252.354 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.476, 0.229 ], "stars": 0, "raw": "2607:fae0:a000::2 0.476 ms 0.229 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.238, 1.126 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.238 ms 1.126 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.032, 1.653 ], "stars": 0, "raw": "2a11:4142:2002:: 1.032 ms 1.653 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.056, 7.527 ], "stars": 0, "raw": "2a11:4140::1e 7.056 ms 7.527 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.533, 7.052 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.533 ms 7.052 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 8.76, 8.611 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 8.760 ms 8.611 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 12.263, 11.993 ], "stars": 0, "raw": "2001:628:1600:1003::1 12.263 ms 11.993 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 23.405, 28.573 ], "stars": 0, "raw": "2001:628:1600:1003::2 23.405 ms 28.573 ms" }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 16.094, 17.818 ], "stars": 0, "raw": "2a02:3e0:100::4 16.094 ms 17.818 ms" }, { "hop": 12, "ip": "2a02:3e0::22", "rtts_ms": [ 25.622, 29.837 ], "stars": 0, "raw": "2a02:3e0::22 25.622 ms 29.837 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 183.7, "rtt_best": 183.7, "rtt_worst": 183.7, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 1.1, "rtt_worst": 100.3, "stdev": 31.3 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.9, "rtt_worst": 16.7, "stdev": 4.9 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.1, "rtt_worst": 7.6, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.3, "rtt_worst": 7.7, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.7, "rtt_worst": 9.0, "stdev": 0.1 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 12.4, "stdev": 0.3 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 71.6, "rtt_best": 11.0, "rtt_worst": 307.0, "stdev": 106.9 }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 20.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 11.3, "rtt_worst": 20.1, "stdev": 3.3 }, { "hop": 12, "ip": "2a02:3e0::22", "loss_pct": 20.0, "sent": 10, "rtt_avg": 69.6, "rtt_best": 11.1, "rtt_worst": 345.4, "stdev": 117.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 5.315 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.595 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.877 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.525 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.309 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.428 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.679 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 10.741 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 11.997 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 11.575 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 12.599 }, { "hop": 12, "ip": "tanne.mur.at", "rtt_ms": 13.387 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 5.315ms ", " 1: fw1-lju.6connect.com 0.595ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.877ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.525ms pmtu 1500", " 5: 2a11:4142:2002:: 1.309ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.428ms asymm 9 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.679ms asymm 8 ", " 8: wien1.aco.net 10.741ms asymm 4 ", " 9: 2001:628:1600:1003::1 11.997ms asymm 6 ", "10: 2001:628:1600:1003::2 11.575ms asymm 7 ", "11: 2a02:3e0:100::4 12.599ms asymm 8 ", "12: tanne.mur.at 13.387ms reached", " Resume: pmtu 1500 hops 12 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.930704116821289 }, { "port": 80, "open": true, "rtt_ms": 12.329339981079102 } ], "classification": "open" }, { "ip": "2a02:3e0::43", "host": "smtp.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.791, "avg": 12.356, "max": 13.473 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.005, "avg": 13.548, "max": 14.461 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.5, 0.233 ], "stars": 0, "raw": "2607:fae0:a000::2 0.500 ms 0.233 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.354, 1.101 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.354 ms 1.101 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.945, 0.854 ], "stars": 0, "raw": "2a11:4142:2002:: 0.945 ms 0.854 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.367, 7.176 ], "stars": 0, "raw": "2a11:4140::1e 7.367 ms 7.176 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.373, 7.324 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.373 ms 7.324 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:1853", "rtts_ms": [ 8.256, 7.801 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1853 8.256 ms 7.801 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 11.473, 11.598 ], "stars": 0, "raw": "2001:628:1600:1003::1 11.473 ms 11.598 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 11.098, 10.99 ], "stars": 0, "raw": "2001:628:1600:1003::2 11.098 ms 10.990 ms" }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 12.58 ], "stars": 1, "raw": "2a02:3e0:100::4 12.580 ms *" }, { "hop": 12, "ip": "2a02:3e0::43", "rtts_ms": [ 309.828, 681.42 ], "stars": 0, "raw": "2a02:3e0::43 309.828 ms 681.420 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.1, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.3, "rtt_worst": 7.6, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.1, "rtt_worst": 7.6, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.1, "stdev": 0.2 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 12.5, "stdev": 0.3 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 10.7, "rtt_worst": 31.8, "stdev": 6.8 }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 81.3, "rtt_best": 11.5, "rtt_worst": 384.3, "stdev": 145.5 }, { "hop": 12, "ip": "2a02:3e0::43", "loss_pct": 0.0, "sent": 10, "rtt_avg": 178.9, "rtt_best": 11.9, "rtt_worst": 668.0, "stdev": 239.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.453 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.629 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.952 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.494 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.767 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.315 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 10.688 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.612 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 10.027 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 11.614 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 11.635 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 12.682 }, { "hop": 12, "ip": "smtp.mur.at", "rtt_ms": 13.361 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.453ms ", " 1: fw1-lju.6connect.com 0.629ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.952ms ", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.494ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.767ms pmtu 1500", " 5: 2a11:4142:2002:: 1.315ms asymm 6 ", " 6: r2-vie1-at.as5405.net 10.688ms asymm 9 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.612ms asymm 8 ", " 8: wien1.aco.net 10.027ms asymm 4 ", " 9: 2001:628:1600:1003::1 11.614ms asymm 6 ", "10: 2001:628:1600:1003::2 11.635ms asymm 7 ", "11: 2a02:3e0:100::4 12.682ms asymm 8 ", "12: smtp.mur.at 13.361ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 601.8195152282715 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.557029724121094 } ], "classification": "open" }, { "ip": "2a02:3e0::67", "host": "test.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.671, "avg": 36.054, "max": 66.883 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 12.674, "avg": 263.552, "max": 763.689 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.319, 0.199 ], "stars": 0, "raw": "2607:fae0:a000::2 0.319 ms 0.199 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.85 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 1.850 ms" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.251, 0.924 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.251 ms 0.924 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.827, 0.734 ], "stars": 0, "raw": "2a11:4142:2002:: 0.827 ms 0.734 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.148, 7.143 ], "stars": 0, "raw": "2a11:4140::1e 7.148 ms 7.143 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.126, 7.244 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.126 ms 7.244 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:1853", "rtts_ms": [ 7.753, 7.891 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1853 7.753 ms 7.891 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 11.683, 11.544 ], "stars": 0, "raw": "2001:628:1600:1003::1 11.683 ms 11.544 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 233.108, 27.711 ], "stars": 0, "raw": "2001:628:1600:1003::2 233.108 ms 27.711 ms" }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 46.226, 14.212 ], "stars": 0, "raw": "2a02:3e0:100::4 46.226 ms 14.212 ms" }, { "hop": 12, "ip": "2a02:3e0::67", "rtts_ms": [ 14.226, 14.436 ], "stars": 0, "raw": "2a02:3e0::67 14.226 ms 14.436 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.1, "rtt_worst": 3.0, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.2, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.7, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.0, "rtt_worst": 7.7, "stdev": 0.2 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.5, "rtt_worst": 9.3, "stdev": 0.2 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 12.0, "stdev": 0.2 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.0, "rtt_worst": 16.0, "stdev": 1.6 }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 50.2, "rtt_best": 11.4, "rtt_worst": 356.1, "stdev": 114.7 }, { "hop": 12, "ip": "2a02:3e0::67", "loss_pct": 10.0, "sent": 10, "rtt_avg": 116.9, "rtt_best": 11.5, "rtt_worst": 680.5, "stdev": 230.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.515 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.686 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.884 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.409 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.24 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.838 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.236 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.221 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.327 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 8.796 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 12.127 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 11.695 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 12.66 }, { "hop": 12, "ip": "birke.mur.at", "rtt_ms": 13.226 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.515ms ", " 1: fw1-lju.6connect.com 0.686ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.884ms ", " 3: 2a00:ee1:800:9::1 2.409ms ", " 4: 2a00:ee0:1:10::2 1.240ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.838ms pmtu 1500", " 5: 2a11:4142:2002:: 1.236ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.221ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.327ms asymm 8 ", " 8: wien1.aco.net 8.796ms asymm 4 ", " 9: 2001:628:1600:1003::1 12.127ms asymm 6 ", "10: 2001:628:1600:1003::2 11.695ms asymm 7 ", "11: 2a02:3e0:100::4 12.660ms asymm 8 ", "12: birke.mur.at 13.226ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.782646179199219 }, { "port": 80, "open": true, "rtt_ms": 16.25680923461914 } ], "classification": "open" 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"rtts_ms": [ 7.148, 7.457 ], "stars": 0, "raw": "2a11:4140::1e 7.148 ms 7.457 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.372, 7.129 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.372 ms 7.129 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 8.49, 8.622 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 8.490 ms 8.622 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 11.731, 12.134 ], "stars": 0, "raw": "2001:628:1600:1003::1 11.731 ms 12.134 ms" }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 399.067, 26.999 ], "stars": 0, "raw": "2001:628:1600:1003::2 399.067 ms 26.999 ms" }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 397.905, 15.052 ], "stars": 0, "raw": "2a02:3e0:100::4 397.905 ms 15.052 ms" }, { "hop": 12, "ip": "2a02:3e0::82", "rtts_ms": [ 15.344, 12.482 ], "stars": 0, "raw": "2a02:3e0::82 15.344 ms 12.482 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.5, "rtt_worst": 7.2, "stdev": 2.4 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.7, "rtt_worst": 2.7, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.8, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.1, "rtt_worst": 7.6, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 7.3, "rtt_worst": 10.7, "stdev": 1.0 }, { "hop": 8, "ip": 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"rtt_ms": 2.144 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.346 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.526 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.151 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.164 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.213 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 8.726 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 11.578 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 11.704 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 12.623 }, { "hop": 12, "ip": "rose.mur.at", "rtt_ms": 13.252 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 0.558ms ", " 1: fw1-lju.6connect.com 0.626ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.144ms ", " 4: 2a00:ee0:1:15::2 1.346ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.526ms pmtu 1500", " 5: 2a11:4142:2002:: 1.151ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.164ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.213ms asymm 8 ", " 8: wien1.aco.net 8.726ms asymm 4 ", " 9: 2001:628:1600:1003::1 11.578ms asymm 6 ", "10: 2001:628:1600:1003::2 11.704ms asymm 7 ", "11: 2a02:3e0:100::4 12.623ms asymm 8 ", "12: rose.mur.at 13.252ms reached", " Resume: pmtu 1500 hops 12 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.344432830810547 }, { "port": 80, "open": true, "rtt_ms": 11.533498764038086 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.023, "avg": 13.247, "max": 14.721 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.3, "avg": 17.788, "max": 26.235 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.248, 0.169 ], "stars": 0, "raw": "2607:fae0:a000::2 0.248 ms 0.169 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.198, 1.023 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.198 ms 1.023 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.009, 0.886 ], "stars": 0, "raw": "2a11:4142:2002:: 1.009 ms 0.886 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.163, 7.158 ], "stars": 0, "raw": "2a11:4140::1e 7.163 ms 7.158 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.156, 7.234 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.156 ms 7.234 ms", "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 8.611, 8.679 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 8.611 ms 8.679 ms", "asn": null, "asname": "NA", "ptr": "wien1.aco.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 11.385, 11.419 ], "stars": 0, "raw": "2001:628:1600:1003::1 11.385 ms 11.419 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 11.05, 11.264 ], "stars": 0, "raw": "2001:628:1600:1003::2 11.050 ms 11.264 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtts_ms": [ 11.372, 12.576 ], "stars": 0, "raw": "2a02:3e0:100::4 11.372 ms 12.576 ms", "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 12, "ip": "2a02:3e0::7", "rtts_ms": [ 13.276, 11.941 ], "stars": 0, "raw": "2a02:3e0::7 13.276 ms 11.941 ms", "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": "fox.mur.at", "mtr_loss_pct": 10.0 } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.8, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.7, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.1, "rtt_worst": 7.9, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.6, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.7, "rtt_worst": 8.5, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "wien21.aco.net" }, { "hop": 9, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.7, "rtt_worst": 12.1, "stdev": 0.1, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 10, "ip": "2001:628:1600:1003::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 79.2, "rtt_best": 11.4, "rtt_worst": 299.5, "stdev": 124.4, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 11, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 12.3, "rtt_worst": 19.8, "stdev": 2.8, "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": null }, { "hop": 12, "ip": "2a02:3e0::7", "loss_pct": 10.0, "sent": 10, "rtt_avg": 46.6, "rtt_best": 13.3, "rtt_worst": 164.3, "stdev": 59.7, "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": "fox.mur.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.717 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.623 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 105.715 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.847 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.089 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.353 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.314 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 15.33 }, { "hop": 9, "ip": "2001:628:1600:1003::1", "rtt_ms": 11.835 }, { "hop": 10, "ip": "2001:628:1600:1003::2", "rtt_ms": 12.085 }, { "hop": 11, "ip": "2a02:3e0:100::4", "rtt_ms": 16.057 }, { "hop": 12, "ip": "fox.mur.at", "rtt_ms": 232.103 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.717ms ", " 1: fw1-lju.6connect.com 0.623ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 105.715ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.847ms pmtu 1500", " 5: 2a11:4142:2002:: 1.089ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.353ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.314ms asymm 8 ", " 8: wien1.aco.net 15.330ms asymm 4 ", " 9: 2001:628:1600:1003::1 11.835ms asymm 6 ", "10: 2001:628:1600:1003::2 12.085ms asymm 7 ", "11: 2a02:3e0:100::4 16.057ms asymm 8 ", "12: fox.mur.at 232.103ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.23482322692871 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.951944351196289 } ], "origin_asn": 39837, "origin_asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "rate_limited_hops": [ 10, 11, 12 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:3e0:100::4", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2a02:3e0:100::4" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:33Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 221B; not big enough to test PMTU shrink", "size_before": 221, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 221B; not big enough to test PMTU shrink", "max_before": 221 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:3e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MUR-20080523", "org": null, "category": "PA" }, { "prefix": "89.106.208.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MUR-20060410", "org": null, "category": "PA" }, { "prefix": "185.130.252.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-MUR-20151211", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:3e0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 39878, "holder": "RAUTER-AS Peter Rauter GmbH", "prefixes_v6": [ "2a04:40::/29" ], "trace_only": false, "primary_target_ip": "2a04:40::1", "target_ip": "2a04:40::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:40::1", "host": "(probe)", "source": "probe", "prefix": "2a04:40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.698, "avg": 17.985, "max": 18.321 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.618, "avg": 19.21, "max": 23.864 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.306, 0.173 ], "stars": 0, "raw": "2607:fae0:a000::2 0.306 ms 0.173 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.605 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 2.605 ms" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.348, 1.001 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.348 ms 1.001 ms" }, { "hop": 5, "ip": "2a04:40::1", "rtts_ms": [ 16.822, 18.395 ], "stars": 0, "raw": "2a04:40::1 16.822 ms 18.395 ms" } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 5, "ip": "2a04:40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 16.5, "rtt_worst": 27.7, "stdev": 3.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.51 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.496 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.679 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.689 }, { "hop": 5, "ip": "core01.sbg.pr-link.at", "rtt_ms": 17.132 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 9000", " 1: fw1-lju.6connect.com 0.510ms ", " 1: fw1-lju.6connect.com 0.496ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.679ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.689ms pmtu 1500", " 5: core01.sbg.pr-link.at 17.132ms reached", " Resume: pmtu 1500 hops 5 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.346216201782227 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.74938201904297 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.698, "avg": 17.985, "max": 18.321 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.618, "avg": 19.21, "max": 23.864 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.306, 0.173 ], "stars": 0, "raw": "2607:fae0:a000::2 0.306 ms 0.173 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.605 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 2.605 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.348, 1.001 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.348 ms 1.001 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a04:40::1", "rtts_ms": [ 16.822, 18.395 ], "stars": 0, "raw": "2a04:40::1 16.822 ms 18.395 ms", "asn": 39878, "asname": "RAUTER-AS - Peter Rauter GmbH, AT", "ptr": "core01.sbg.pr-link.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 5, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a04:40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 16.5, "rtt_worst": 27.7, "stdev": 3.6, "asn": 39878, "asname": "RAUTER-AS - Peter Rauter GmbH, AT", "ptr": "core01.sbg.pr-link.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.51 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.496 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.679 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.689 }, { "hop": 5, "ip": "core01.sbg.pr-link.at", "rtt_ms": 17.132 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 9000", " 1: fw1-lju.6connect.com 0.510ms ", " 1: fw1-lju.6connect.com 0.496ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.679ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.689ms pmtu 1500", " 5: core01.sbg.pr-link.at 17.132ms reached", " Resume: pmtu 1500 hops 5 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.346216201782227 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.74938201904297 } ], "origin_asn": 39878, "origin_asname": "RAUTER-AS - Peter Rauter GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8::9bc6:0:1", "edge_router_ttl": 16, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:00Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a04:40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RAUTER-20130118", "org": null, "category": "PA" }, { "prefix": "185.87.238.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20150213", "org": null, "category": "PA" }, { "prefix": "185.64.48.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20140716", "org": null, "category": "PA" }, { "prefix": "185.196.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20170329", "org": null, "category": "PA" }, { "prefix": "185.33.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20130814", "org": null, "category": "PA" }, { "prefix": "45.67.168.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20190219", "org": null, "category": "PA" }, { "prefix": "185.87.237.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RAUTER-AT-INFRA-NET-185-87-237-01", "org": "Peter Rauter GmbH", "category": "PA" }, { "prefix": "91.135.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20061120", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39878, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1299, 3257, 33891 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 39878, "name": "Peter Rauter GmbH", "url": "http://www.pr-link.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-09-26T07:58:54Z", "ipv6": "2001:7f8:30:0:2:1:3:9878" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 39878, "name": "Peter Rauter GmbH", "url": "http://www.pr-link.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-09-26T07:58:54Z", "ipv6": "2001:7f8:30:0:2:1:3:9878" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 39878, "name": "Peter Rauter GmbH", "url": "http://www.pr-link.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-09-26T07:55:16Z", "ipv6": "2001:7f8:11::12" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 40980, "holder": "TELEMATICA Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a01:aea0:101::/48", "2a01:aea0:dd3::/48", "2a01:aea0:dd4::/48", "2a01:aea0:df4::/48", "2a01:aea0:dd5::/48", "2a01:aea0:100::/48", "2a01:aea0:df3::/48", "2a01:aea0:df5::/48", "2a01:aea0:102::/48" ], "trace_only": false, "primary_target_ip": "2a01:aea0:101::1", "target_ip": "2a01:aea0:101::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:aea0:101::1", "host": "(probe)", "source": "probe", "prefix": "2a01:aea0:101::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.401, "avg": 17.008, "max": 21.197 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.431, "avg": 19.078, "max": 23.029 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.367, 0.201 ], "stars": 0, "raw": "2607:fae0:a000::2 0.367 ms 0.201 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.393, 1.424 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.393 ms 1.424 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 22.914, 25.46 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 22.914 ms 25.460 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 25.633, 25.627 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 25.633 ms 25.627 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::134", "rtts_ms": [ 16.477, 16.348 ], "stars": 0, "raw": "2a00:11c0:47:1:47::134 16.477 ms 16.348 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 2.5, "rtt_worst": 6.7, "stdev": 3.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 14.6, "rtt_worst": 17.5, "stdev": 1.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 25.3, "rtt_worst": 25.8, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::134", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.1, "rtt_worst": 18.2, "stdev": 0.7 }, { "hop": 9, "ip": "2a01:aea0:101::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 15.6, "rtt_worst": 22.5, "stdev": 2.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.547 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.357 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.491 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.513 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 14.739 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 25.92 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::134", "rtt_ms": 16.519 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 0.547ms ", " 1: fw1-lju.6connect.com 0.357ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.491ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.513ms pmtu 1500", " 5: no reply", " 6: 2a00:11c0:47:1:47::146 14.739ms asymm 12 ", " 7: 2a00:11c0:47:1:47::151 25.920ms asymm 12 ", " 8: 2a00:11c0:47:1:47::134 16.519ms asymm 5 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.401, "avg": 17.008, "max": 21.197 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.431, "avg": 19.078, "max": 23.029 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.367, 0.201 ], "stars": 0, "raw": "2607:fae0:a000::2 0.367 ms 0.201 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 80.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.393, 1.424 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.393 ms 1.424 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 22.914, 25.46 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 22.914 ms 25.460 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 25.633, 25.627 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 25.633 ms 25.627 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::134", "rtts_ms": [ 16.477, 16.348 ], "stars": 0, "raw": "2a00:11c0:47:1:47::134 16.477 ms 16.348 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.0, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 2.5, "rtt_worst": 6.7, "stdev": 3.0, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.6, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 14.6, "rtt_worst": 17.5, "stdev": 1.0, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 25.3, "rtt_worst": 25.8, "stdev": 0.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::134", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.1, "rtt_worst": 18.2, "stdev": 0.7, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a01:aea0:101::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 15.6, "rtt_worst": 22.5, "stdev": 2.1, "asn": 40980, "asname": "TELEMATICA - Anexia Cloud Solutions GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.547 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.357 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.491 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.513 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 14.739 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 25.92 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::134", "rtt_ms": 16.519 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 0.547ms ", " 1: fw1-lju.6connect.com 0.357ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.491ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.513ms pmtu 1500", " 5: no reply", " 6: 2a00:11c0:47:1:47::146 14.739ms asymm 12 ", " 7: 2a00:11c0:47:1:47::151 25.920ms asymm 12 ", " 8: 2a00:11c0:47:1:47::134 16.519ms asymm 5 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 40980, "origin_asname": "TELEMATICA - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:1:47::189", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:57Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:aea0:101::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "2a01:aea0:dd3::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD348", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:dd4::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD448", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:df4::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF448", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:dd5::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD548", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:100::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "2a01:aea0:df3::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF348", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:df5::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF548", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:102::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "144.208.192.0/22", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" }, { "prefix": "188.172.199.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20090803", "org": null, "category": "PA" }, { "prefix": "144.208.200.0/22", "family": "v4", "status": "LEGACY", "netname": "ANX-NET-144208200022", "org": "Telematica DSL vULL Internet Subscriber", "category": "PI" }, { "prefix": "185.50.234.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "144.208.192.0/21", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 9, "invalid": 0, "not_found": 0, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2a01:aea0:101::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:102::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 40994, "holder": "Alwyzon Hohl IT e.U.", "prefixes_v6": [ "2a0d:f302::/32" ], "trace_only": false, "primary_target_ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "target_ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "target_host": "ns1.alwyzon.net", "target_source": "dns-ns", "targets": [ { "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "host": "ns1.alwyzon.net", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.827, "avg": 5.945, "max": 6.102 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.793, "avg": 5.913, "max": 6.012 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 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11.7, "stdev": 1.6 }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 7.0, "rtt_worst": 87.7, "stdev": 24.1 }, { "hop": 9, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 5.8, "rtt_worst": 6.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.591 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.433 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.062 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.935 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.347 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.13 }, { "hop": 6, "ip": "vix.alwyzon.net", "rtt_ms": 7.128 }, { "hop": 7, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 6.768 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.591ms ", " 1: fw1-lju.6connect.com 0.433ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.062ms ", " 4: 2a03:a100:0:201:1::1 0.935ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.347ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.130ms ", " 6: vix.alwyzon.net 7.128ms asymm 8 ", " 7: spine2-vie-at.alwyzon.net 6.768ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 6.014108657836914 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 5.898714065551758 } ], "classification": "open" }, { "ip": "2a0d:f302:133::2", "host": "ns2.alwyzon.at", "source": "dns-ns", "prefix": 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5.719, 5.7 ], "stars": 0, "raw": "2001:7f8:17e::140 5.719 ms 5.700 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 6.349, 7.658 ], "stars": 0, "raw": "2a0d:f302:4::40:101 6.349 ms 7.658 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:304", "rtts_ms": [ 9.782, 12.314 ], "stars": 0, "raw": "2a0d:f302:4::40:304 9.782 ms 12.314 ms" }, { "hop": 9, "ip": "2a0d:f302:133::2", "rtts_ms": [ 5.997, 5.908 ], "stars": 0, "raw": "2a0d:f302:133::2 5.997 ms 5.908 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 3.3, "stdev": 0.9 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 2.5, "stdev": 0.5 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.9, "rtt_worst": 2.3, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.6, "rtt_worst": 9.6, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:17e::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 5.8, "rtt_worst": 6.5, "stdev": 0.2 }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 6.3, "rtt_worst": 7.9, "stdev": 0.4 }, { "hop": 8, "ip": "2a0d:f302:4::40:304", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.8, "rtt_best": 7.3, "rtt_worst": 325.0, "stdev": 98.2 }, { "hop": 9, "ip": "2a0d:f302:133::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 5.8, "rtt_worst": 221.8, "stdev": 69.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.7 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.64 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.939 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.91 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.266 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 10.196 }, { "hop": 6, "ip": "vix.alwyzon.net", "rtt_ms": 6.385 }, { "hop": 7, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 6.979 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 9000", " 1: fw1-lju.6connect.com 0.700ms ", " 1: fw1-lju.6connect.com 0.640ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.939ms ", " 4: 2a03:a100:0:201:1::1 0.910ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.266ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 10.196ms ", " 6: vix.alwyzon.net 6.385ms asymm 8 ", " 7: spine1-vie-at.alwyzon.net 6.979ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 6.578683853149414 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 6.117582321166992 } ], "classification": "open" }, { "ip": "2a0d:f302:101:1a2a::1", "host": "ns3.alwyzon.com", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.02, "avg": 6.219, "max": 6.634 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.903, "avg": 6.101, "max": 6.426 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.232, 0.231 ], "stars": 0, "raw": "2607:fae0:a000::2 0.232 ms 0.231 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 17.914, 0.941 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 17.914 ms 0.941 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.061, 2.152 ], "stars": 0, "raw": "2001:470:1:5be::1 2.061 ms 2.152 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 12.383 ], "stars": 1, "raw": "* 2001:470:0:578::1 12.383 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 18.167, 13.222 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 18.167 ms 13.222 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 7.976, 6.664 ], "stars": 0, "raw": "2a0d:f302:4::40:101 7.976 ms 6.664 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 68.832, 78.283 ], "stars": 0, "raw": "2a0d:f302:4::40:305 68.832 ms 78.283 ms" }, { "hop": 9, "ip": "2a0d:f302:101:1a2a::1", "rtts_ms": [ 6.364, 6.202 ], "stars": 0, "raw": "2a0d:f302:101:1a2a::1 6.364 ms 6.202 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.8, "stdev": 0.3 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 7.4, "rtt_worst": 9.4, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:17e::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 5.8, "rtt_worst": 8.2, "stdev": 0.7 }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 6.6, "rtt_worst": 16.1, "stdev": 3.1 }, { "hop": 8, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 6.4, "rtt_worst": 123.3, "stdev": 36.8 }, { "hop": 9, "ip": "2a0d:f302:101:1a2a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 6.1, "rtt_worst": 7.1, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.562 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.391 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.338 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.247 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.811 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.406 }, { "hop": 6, "ip": "vix.alwyzon.net", "rtt_ms": 6.121 }, { "hop": 7, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 6.881 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.562ms ", " 1: fw1-lju.6connect.com 0.391ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.338ms ", " 4: 2a03:a100:0:201:1::1 1.247ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.811ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.406ms ", " 6: vix.alwyzon.net 6.121ms asymm 8 ", " 7: spine1-vie-at.alwyzon.net 6.881ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 6.23011589050293 }, { "port": 80, "open": true, "rtt_ms": 5.926609039306641 } ], "classification": "open" }, { "ip": "2a0d:f302:103:f549::1", "host": "alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.911, "avg": 6.132, "max": 6.575 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.139, "avg": 6.449, "max": 7.286 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.431, 0.412 ], "stars": 0, "raw": "2607:fae0:a000::2 0.431 ms 0.412 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.06, 0.823 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.060 ms 0.823 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.9, 2.174 ], "stars": 0, "raw": "2001:470:1:5be::1 1.900 ms 2.174 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.933, 9.657 ], "stars": 0, "raw": "2001:470:0:578::1 7.933 ms 9.657 ms" }, { "hop": 6, "ip": "2001:7f8:17e::140", "rtts_ms": [ 6.118, 6.036 ], "stars": 0, "raw": "2001:7f8:17e::140 6.118 ms 6.036 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 118.102, 6.385 ], "stars": 0, "raw": "2a0d:f302:4::40:101 118.102 ms 6.385 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 9.069, 11.39 ], "stars": 0, "raw": "2a0d:f302:4::40:307 9.069 ms 11.390 ms" }, { "hop": 9, "ip": "2a0d:f302:103:f549::1", "rtts_ms": [ 6.216, 5.924 ], "stars": 0, "raw": "2a0d:f302:103:f549::1 6.216 ms 5.924 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.6, "stdev": 0.3 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.4, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 7.3, "rtt_worst": 9.9, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:17e::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 6.0, "rtt_worst": 41.7, "stdev": 11.2 }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 6.4, "rtt_worst": 40.1, "stdev": 10.6 }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 6.4, "rtt_worst": 93.6, "stdev": 27.4 }, { "hop": 9, "ip": "2a0d:f302:103:f549::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 5.8, "rtt_worst": 6.7, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.579 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.565 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.045 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.824 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.194 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.423 }, { "hop": 6, "ip": "vix.alwyzon.net", "rtt_ms": 7.223 }, { "hop": 7, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 6.713 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.579ms ", " 1: fw1-lju.6connect.com 0.565ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.045ms ", " 4: 2a03:a100:0:201:1::1 0.824ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.194ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.423ms ", " 6: vix.alwyzon.net 7.223ms asymm 8 ", " 7: spine1-vie-at.alwyzon.net 6.713ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 6.081581115722656 }, { "port": 80, "open": true, "rtt_ms": 5.908012390136719 } ], "classification": "open" }, { "ip": 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"2001:470:0:578::1 8.980 ms 8.195 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 6.107, 6.213 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 6.107 ms 6.213 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 6.338, 8.04 ], "stars": 0, "raw": "2a0d:f302:4::40:101 6.338 ms 8.040 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 11.26, 8.732 ], "stars": 0, "raw": "2a0d:f302:4::40:305 11.260 ms 8.732 ms" }, { "hop": 9, "ip": "2a0d:f302:112:ef3e::1", "rtts_ms": [ 6.045, 5.978 ], "stars": 0, "raw": "2a0d:f302:112:ef3e::1 6.045 ms 5.978 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.3, "rtt_worst": 7.6, "stdev": 2.5 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 2.1, "stdev": 0.6 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.8, "rtt_worst": 4.1, "stdev": 0.7 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.6, "rtt_worst": 9.5, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 6.1, "rtt_worst": 19.8, "stdev": 5.3 }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 6.5, "rtt_worst": 79.4, "stdev": 22.9 }, { "hop": 8, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 6.4, "rtt_worst": 57.4, "stdev": 16.0 }, { "hop": 9, "ip": "2a0d:f302:112:ef3e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 5.9, "rtt_worst": 7.6, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.679 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.442 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.149 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.768 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.954 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.355 }, { "hop": 6, "ip": "vix.alwyzon.net", "rtt_ms": 6.669 }, { "hop": 7, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 6.617 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.679ms ", " 1: fw1-lju.6connect.com 0.442ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.149ms ", " 3: 2a03:a100:0:201:1::1 0.768ms ", " 4: 2a03:a100:0:201:1::1 0.954ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.355ms ", " 5: no reply", " 6: vix.alwyzon.net 6.669ms asymm 8 ", " 7: spine1-vie-at.alwyzon.net 6.617ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 5.926370620727539 }, { "port": 80, "open": true, "rtt_ms": 5.785942077636719 } ], "classification": "open" }, { "ip": "2a0d:f302:100:a25d::1", "host": "grafana.alwyzon.net", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.023, "avg": 6.114, "max": 6.214 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.936, "avg": 6.441, "max": 7.788 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.286, 0.218 ], "stars": 0, "raw": "2607:fae0:a000::2 0.286 ms 0.218 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.899, 0.765 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.899 ms 0.765 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.881, 1.838 ], "stars": 0, "raw": "2001:470:1:5be::1 1.881 ms 1.838 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.908, 8.11 ], "stars": 0, "raw": "2001:470:0:578::1 8.908 ms 8.110 ms" }, { "hop": 6, "ip": "2001:7f8:17e::140", "rtts_ms": [ 32.557, 30.686 ], "stars": 0, "raw": "2001:7f8:17e::140 32.557 ms 30.686 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 6.402, 6.785 ], "stars": 0, "raw": "2a0d:f302:4::40:101 6.402 ms 6.785 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 8.661, 8.03 ], "stars": 0, "raw": "2a0d:f302:4::40:307 8.661 ms 8.030 ms" }, { "hop": 9, "ip": "2a0d:f302:100:a25d::1", "rtts_ms": [ 6.165, 6.123 ], "stars": 0, "raw": "2a0d:f302:100:a25d::1 6.165 ms 6.123 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.5, "rtt_worst": 4.1, "stdev": 1.3 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 2.7, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.0, "rtt_worst": 10.9, "stdev": 1.3 }, { "hop": 6, "ip": "2001:7f8:17e::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 5.8, "rtt_worst": 7.1, "stdev": 0.4 }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.3, "rtt_worst": 10.3, "stdev": 1.2 }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 7.1, "rtt_worst": 55.9, "stdev": 14.6 }, { "hop": 9, "ip": "2a0d:f302:100:a25d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 6.0, "rtt_worst": 6.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.509 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.439 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.128 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.205 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.024 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.566 }, { "hop": 6, "ip": "2001:7f8:17e::140", "rtt_ms": 6.023 }, { "hop": 7, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 32.882 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.509ms ", " 1: fw1-lju.6connect.com 0.439ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.128ms ", " 4: 2a03:a100:0:201:1::1 1.205ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.024ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.566ms ", " 6: 2001:7f8:17e::140 6.023ms ", " 7: spine1-vie-at.alwyzon.net 32.882ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 6.659746170043945 }, { "port": 80, "open": true, "rtt_ms": 6.473779678344727 } ], "classification": "open" }, { "ip": "2a0d:f302:107:ffb5::1", "host": "smokeping.alwyzon.net", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.027, "avg": 6.098, "max": 6.191 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.969, "avg": 6.104, "max": 6.256 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.307, 0.204 ], "stars": 0, "raw": "2607:fae0:a000::2 0.307 ms 0.204 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.751, 1.013 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.751 ms 1.013 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.246, 2.156 ], "stars": 0, "raw": "2001:470:1:5be::1 2.246 ms 2.156 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.958, 10.033 ], "stars": 0, "raw": "2001:470:0:578::1 8.958 ms 10.033 ms" }, { "hop": 6, "ip": "2001:7f8:17e::140", "rtts_ms": [ 6.894, 5.763 ], "stars": 0, "raw": "2001:7f8:17e::140 6.894 ms 5.763 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 6.258, 6.558 ], "stars": 0, "raw": "2a0d:f302:4::40:101 6.258 ms 6.558 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 6.876, 8.2 ], "stars": 0, "raw": "2a0d:f302:4::40:307 6.876 ms 8.200 ms" }, { "hop": 9, "ip": "2a0d:f302:107:ffb5::1", "rtts_ms": [ 6.202, 6.188 ], "stars": 0, "raw": "2a0d:f302:107:ffb5::1 6.202 ms 6.188 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.8, "rtt_worst": 9.5, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 5.9, "rtt_worst": 70.8, "stdev": 20.0 }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 6.4, "rtt_worst": 7.0, "stdev": 0.2 }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 54.0, "rtt_best": 7.6, "rtt_worst": 277.7, "stdev": 86.2 }, { "hop": 9, "ip": "2a0d:f302:107:ffb5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 6.2, "rtt_worst": 166.3, "stdev": 50.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.486 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.447 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.08 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.927 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.353 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.375 }, { "hop": 6, "ip": "vix.alwyzon.net", "rtt_ms": 6.172 }, { "hop": 7, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 7.031 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.486ms ", " 1: fw1-lju.6connect.com 0.447ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.080ms ", " 4: 2a03:a100:0:201:1::1 0.927ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.353ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.375ms ", " 6: vix.alwyzon.net 6.172ms asymm 8 ", " 7: spine1-vie-at.alwyzon.net 7.031ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 6.355762481689453 }, { "port": 80, "open": true, "rtt_ms": 5.969047546386719 } ], "classification": "open" }, { "ip": "2a0d:f302:129:dfdc::1", "host": "www2.alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.913, "avg": 6.046, "max": 6.206 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.895, "avg": 6.057, "max": 6.201 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.293, 0.262 ], "stars": 0, "raw": "2607:fae0:a000::2 0.293 ms 0.262 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.809, 0.763 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.809 ms 0.763 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.1, 2.023 ], "stars": 0, "raw": "2001:470:1:5be::1 2.100 ms 2.023 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:17e::140", "rtts_ms": [ 6.197, 5.843 ], "stars": 0, "raw": "2001:7f8:17e::140 6.197 ms 5.843 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:102", "rtts_ms": [ 6.346, 6.421 ], "stars": 0, "raw": "2a0d:f302:4::40:102 6.346 ms 6.421 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 7.81, 8.391 ], "stars": 0, "raw": "2a0d:f302:4::40:305 7.810 ms 8.391 ms" }, { "hop": 9, "ip": "2a0d:f302:129:dfdc::1", "rtts_ms": [ 5.964, 5.906 ], "stars": 0, "raw": "2a0d:f302:129:dfdc::1 5.964 ms 5.906 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 1.5, "rtt_worst": 9.3, "stdev": 2.8 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.8, "rtt_worst": 3.8, "stdev": 0.6 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.8, "rtt_worst": 9.6, "stdev": 0.6 }, { "hop": 6, "ip": "2001:7f8:17e::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 6.1, "rtt_worst": 6.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a0d:f302:4::40:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 6.5, "rtt_worst": 25.1, "stdev": 5.7 }, { "hop": 8, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.4, "rtt_best": 7.0, "rtt_worst": 64.8, "stdev": 23.9 }, { "hop": 9, "ip": "2a0d:f302:129:dfdc::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 6.0, "rtt_worst": 7.3, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.048 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.611 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.53 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.1 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.091 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.196 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.55 }, { "hop": 6, "ip": "vix.alwyzon.net", "rtt_ms": 5.951 }, { "hop": 7, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 8.348 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.048ms pmtu 9000", " 1: fw1-lju.6connect.com 0.611ms ", " 1: fw1-lju.6connect.com 0.530ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.100ms ", " 4: 2a03:a100:0:201:1::1 1.091ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.196ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.550ms ", " 6: vix.alwyzon.net 5.951ms asymm 8 ", " 7: spine2-vie-at.alwyzon.net 8.348ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 5.966424942016602 }, { "port": 80, "open": true, "rtt_ms": 6.003379821777344 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.827, "avg": 5.945, "max": 6.102 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.793, "avg": 5.913, "max": 6.012 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.342, 0.535 ], "stars": 0, "raw": "2607:fae0:a000::2 0.342 ms 0.535 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.589, 0.631 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.589 ms 0.631 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 3.272, 1.734 ], "stars": 0, "raw": "2001:470:1:5be::1 3.272 ms 1.734 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 6.092, 5.927 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 6.092 ms 5.927 ms", "asn": 40994, "asname": "Alwyzon", "ptr": "vix.alwyzon.net", "ixp": "vix", "ixp_member_asn": 40994, "ixp_member_name": "Alwyzon", "six": true, "six_member_asn": 40994, "six_member_name": "Alwyzon", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0d:f302:4::40:102", "rtts_ms": [ 7.996, 6.5 ], "stars": 0, "raw": "2a0d:f302:4::40:102 7.996 ms 6.500 ms", "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "spine2-vie-at.alwyzon.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 13.416, 8.206 ], "stars": 0, "raw": "2a0d:f302:4::40:307 13.416 ms 8.206 ms", "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "access7-vie-at.alwyzon.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "rtts_ms": [ 5.878, 5.867 ], "stars": 0, "raw": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749 5.878 ms 5.867 ms", "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "ns1.alwyzon.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.4, "rtt_worst": 11.1, "stdev": 3.4, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 0.6, "rtt_worst": 131.3, "stdev": 41.3, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 1.8, "rtt_worst": 20.3, "stdev": 5.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.6, "rtt_worst": 12.4, "stdev": 1.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 5.9, "rtt_worst": 7.1, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": "vix.alwyzon.net" }, { "hop": 7, "ip": "2a0d:f302:4::40:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 6.4, "rtt_worst": 11.7, "stdev": 1.6, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "spine2-vie-at.alwyzon.net" }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 7.0, "rtt_worst": 87.7, "stdev": 24.1, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "access7-vie-at.alwyzon.net" }, { "hop": 9, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 5.8, "rtt_worst": 6.3, "stdev": 0.2, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "ns1.alwyzon.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.591 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.433 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.062 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.935 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.347 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.13 }, { "hop": 6, "ip": "vix.alwyzon.net", "rtt_ms": 7.128 }, { "hop": 7, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 6.768 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.591ms ", " 1: fw1-lju.6connect.com 0.433ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.062ms ", " 4: 2a03:a100:0:201:1::1 0.935ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.347ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.130ms ", " 6: vix.alwyzon.net 7.128ms asymm 8 ", " 7: spine2-vie-at.alwyzon.net 6.768ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 6.014108657836914 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 5.898714065551758 } ], "origin_asn": 40994, "origin_asname": "Alwyzon - Hohl IT e.U., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:978:2::25:2", "edge_router_ttl": 21, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:18Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0d:f302::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "ALWYZON-AT-IPV6", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "46.102.156.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-4", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "203.98.67.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20000615", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "104.143.1.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-10", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.105.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-12", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "94.177.9.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-7", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "86.106.183.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-8", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "203.34.137.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-HOHL-19961112", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PI" }, { "prefix": "46.102.157.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-1", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "193.219.97.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20200803", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.104.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-11", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "205.147.201.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-8", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.106.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-13", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "83.138.55.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20210813", "org": null, "category": "PA" }, { "prefix": "86.106.182.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-2", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "46.37.113.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "IPXO", "org": null, "category": "PA" }, { "prefix": "31.14.17.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20110418", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "205.147.200.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-7", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "110.172.148.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20090429", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.107.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-14", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "132.243.203.0/24", "family": "v4", "status": "LEGACY", "netname": "InterLIR-Marketplace", "org": "InterLIR-Marketplace", "category": "PI" }, { "prefix": "94.177.8.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-6", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "104.143.0.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-9", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "132.243.245.0/24", "family": "v4", "status": "LEGACY", "netname": "CY-NETAXIS", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0d:f302::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40994, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 174, 1299, 2914, 3257, 6762 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 40994, "name": "Alwyzon", "url": "https://www.alwyzon.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:994" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 40994, "name": "Alwyzon", "url": "https://www.alwyzon.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:994" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 40994, "name": "Alwyzon", "url": "https://www.alwyzon.com", "peering_policy": "Open", "member_type": "peering", "since": "2026-07-16T11:23:43Z", "ipv6": "2001:7f8:17e::140" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 41437, "holder": "KNAPP-AS KNAPP AG", "prefixes_v6": [ "2001:a00::/32" ], "trace_only": false, "primary_target_ip": "2001:a00::53", "target_ip": "2001:a00::53", "target_host": "ns1.knapp.com", "target_source": "dns-soa", "targets": [ { "ip": "2001:a00::53", "host": "ns1.knapp.com", "source": "dns-soa", "prefix": "2001:a00::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.532, "avg": 11.711, "max": 11.928 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.667, "avg": 11.85, "max": 11.972 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.298, 0.171 ], "stars": 0, "raw": "2607:fae0:a000::2 0.298 ms 0.171 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.153, 1.094 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.153 ms 1.094 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.935, 0.762 ], "stars": 0, "raw": "2a11:4142:2002:: 0.935 ms 0.762 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.027, 7.272 ], "stars": 0, "raw": "2a11:4140::1e 7.027 ms 7.272 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.357, 7.104 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.357 ms 7.104 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:9056", "rtts_ms": [ 8.276, 8.433 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:9056 8.276 ms 8.433 ms" }, { "hop": 9, "ip": "2a02:758:0:1000::2701:1d2", "rtts_ms": [ 10.504, 10.857 ], "stars": 0, "raw": "2a02:758:0:1000::2701:1d2 10.504 ms 10.857 ms" }, { "hop": 10, "ip": "2a02:758:0:8000::1a", "rtts_ms": [ 11.095, 14.404 ], "stars": 0, "raw": "2a02:758:0:8000::1a 11.095 ms 14.404 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 2.2, "stdev": 0.5 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.7, "stdev": 0.2 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.5, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:9056", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.0, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:758:0:1000::2701:1d2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.6, "rtt_worst": 12.8, "stdev": 0.6 }, { "hop": 10, "ip": "2a02:758:0:8000::1a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.4, "stdev": 0.1 }, { "hop": 12, "ip": "2001:a00::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 12.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.449 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.39 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.603 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.644 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.603 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.09 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.18 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.294 }, { "hop": 10, "ip": "2a02:758:0:8000::1a", "rtt_ms": 30.01 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.449ms ", " 1: fw1-lju.6connect.com 0.390ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.603ms ", " 4: 2a00:ee0:1:15::2 1.644ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.603ms pmtu 1500", " 5: 2a11:4142:2002:: 1.090ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.180ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.294ms asymm 8 ", " 8: no reply", " 9: no reply", "10: 2a02:758:0:8000::1a 30.010ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:a00::120", "host": "spf1.knapp.com", "source": "dns-spf-host", "prefix": "2001:a00::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.531, "avg": 11.691, "max": 11.837 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.47, "avg": 11.559, "max": 11.595 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.297, 0.214 ], "stars": 0, "raw": "2607:fae0:a000::2 0.297 ms 0.214 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.082, 1.141 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.082 ms 1.141 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.142, 0.827 ], "stars": 0, "raw": "2a11:4142:2002:: 1.142 ms 0.827 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.332, 7.108 ], "stars": 0, "raw": "2a11:4140::1e 7.332 ms 7.108 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.114, 7.143 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.114 ms 7.143 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:9056", "rtts_ms": [ 8.748, 8.65 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:9056 8.748 ms 8.650 ms" }, { "hop": 9, "ip": "2a02:758:0:1000::2702:1d2", "rtts_ms": [ 11.437, 11.269 ], "stars": 0, "raw": "2a02:758:0:1000::2702:1d2 11.437 ms 11.269 ms" }, { "hop": 10, "ip": "2a02:758:0:8000::1a", "rtts_ms": [ 11.123, 10.902 ], "stars": 0, "raw": "2a02:758:0:8000::1a 11.123 ms 10.902 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 2.0, "rtt_worst": 2.0, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.0, "rtt_worst": 3.1, "stdev": 0.6 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 7.2, "rtt_worst": 11.1, "stdev": 1.2 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.9, "rtt_best": 7.2, "rtt_worst": 259.8, "stdev": 79.7 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:9056", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.3, "rtt_best": 8.5, "rtt_worst": 174.3, "stdev": 52.4 }, { "hop": 9, "ip": "2a02:758:0:1000::2702:1d2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 11.5, "rtt_worst": 100.7, "stdev": 28.1 }, { "hop": 10, "ip": "2a02:758:0:8000::1a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 11.0, "rtt_worst": 33.3, "stdev": 7.0 }, { "hop": 12, "ip": "2001:a00::120", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 11.5, "rtt_worst": 23.7, "stdev": 3.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.646 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.624 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.611 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.516 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.209 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.341 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.406 }, { "hop": 10, "ip": "2a02:758:0:8000::1a", "rtt_ms": 11.2 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 9000", " 1: fw1-lju.6connect.com 0.646ms ", " 1: fw1-lju.6connect.com 0.624ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.611ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.516ms pmtu 1500", " 5: 2a11:4142:2002:: 1.209ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.341ms asymm 9 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.406ms asymm 8 ", " 8: no reply", " 9: no reply", "10: 2a02:758:0:8000::1a 11.200ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.570215225219727 }, { "port": 80, "open": true, "rtt_ms": 11.278390884399414 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.532, "avg": 11.711, "max": 11.928 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.667, "avg": 11.85, "max": 11.972 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.298, 0.171 ], "stars": 0, "raw": "2607:fae0:a000::2 0.298 ms 0.171 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.153, 1.094 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.153 ms 1.094 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.935, 0.762 ], "stars": 0, "raw": "2a11:4142:2002:: 0.935 ms 0.762 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.027, 7.272 ], "stars": 0, "raw": "2a11:4140::1e 7.027 ms 7.272 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.357, 7.104 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.357 ms 7.104 ms", "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:9056", "rtts_ms": [ 8.276, 8.433 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:9056 8.276 ms 8.433 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:758:0:1000::2701:1d2", "rtts_ms": [ 10.504, 10.857 ], "stars": 0, "raw": "2a02:758:0:1000::2701:1d2 10.504 ms 10.857 ms", "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:758:0:8000::1a", "rtts_ms": [ 11.095, 14.404 ], "stars": 0, "raw": "2a02:758:0:8000::1a 11.095 ms 14.404 ms", "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 2.2, "stdev": 0.5, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.7, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.5, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:9056", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.0, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2a02:758:0:1000::2701:1d2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.6, "rtt_worst": 12.8, "stdev": 0.6, "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a02:758:0:8000::1a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 11.1, "rtt_worst": 11.4, "stdev": 0.1, "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2001:a00::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.5, "rtt_worst": 12.2, "stdev": 0.2, "asn": 41437, "asname": "KNAPP-AS - KNAPP AG, AT", "ptr": "ns1.knapp.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.449 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.39 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.603 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.644 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.603 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.09 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.18 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.294 }, { "hop": 10, "ip": "2a02:758:0:8000::1a", "rtt_ms": 30.01 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.449ms ", " 1: fw1-lju.6connect.com 0.390ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.603ms ", " 4: 2a00:ee0:1:15::2 1.644ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.603ms pmtu 1500", " 5: 2a11:4142:2002:: 1.090ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.180ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.294ms asymm 8 ", " 8: no reply", " 9: no reply", "10: 2a02:758:0:8000::1a 30.010ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 41437, "origin_asname": "KNAPP-AS - KNAPP AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:758:0:8000::1a", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:53Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2001:a00::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KNAPP-20091002", "org": null, "category": "PA" }, { "prefix": "89.207.127.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-127", "org": null, "category": "PA" }, { "prefix": "89.207.124.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-124", "org": null, "category": "PA" }, { "prefix": "89.207.120.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-120", "org": null, "category": "PA" }, { "prefix": "89.207.123.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-123", "org": null, "category": "PA" }, { "prefix": "89.207.120.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KNAPP-20060622", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:a00::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 41437, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 41817, "holder": "VFNK Rocket NG GmbH", "prefixes_v6": [ "2a0f:97c0::/29" ], "trace_only": false, "primary_target_ip": "2a0f:97c0::1", "target_ip": "2a0f:97c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0f:97c0::1", "host": "(probe)", "source": "probe", "prefix": "2a0f:97c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.992, "avg": 16.056, "max": 16.141 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.892, "avg": 16.055, "max": 16.207 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.48, 0.366 ], "stars": 0, "raw": "2607:fae0:a000::2 0.480 ms 0.366 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.408, 1.157 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.408 ms 1.157 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 64.941, 15.797 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 64.941 ms 15.797 ms" }, { "hop": 6, "ip": "2a01:190:1764:800f::1", "rtts_ms": [ 15.892, 15.994 ], "stars": 0, "raw": "2a01:190:1764:800f::1 15.892 ms 15.994 ms" }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtts_ms": [ 20.365, 16.76 ], "stars": 0, "raw": "2a01:190:15ff:5c::2 20.365 ms 16.760 ms" }, { "hop": 8, "ip": "2a0f:97c0:cafe:2::1", "rtts_ms": [ 24.019, 17.957 ], "stars": 0, "raw": "2a0f:97c0:cafe:2::1 24.019 ms 17.957 ms" }, { "hop": 9, "ip": "2a0f:97c0::1", "rtts_ms": [ 16.683, 16.623 ], "stars": 0, "raw": "2a0f:97c0::1 16.683 ms 16.623 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.5, "rtt_worst": 2.3, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 15.2, "rtt_worst": 53.2, "stdev": 13.0 }, { "hop": 6, "ip": "2a01:190:1764:800f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.7, "rtt_best": 16.1, "rtt_worst": 248.7, "stdev": 73.5 }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 16.8, "rtt_worst": 138.2, "stdev": 37.7 }, { "hop": 8, "ip": "2a0f:97c0:cafe:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 17.1, "rtt_worst": 36.9, "stdev": 6.7 }, { "hop": 9, "ip": "2a0f:97c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.8, "rtt_worst": 16.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.532 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.416 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.046 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.18 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.513 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 25.308 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 16.096 }, { "hop": 6, "ip": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "rtt_ms": 16.457 }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 17.016 }, { "hop": 8, "ip": "2a0f:97c0:cafe:2::1", "rtt_ms": 17.992 }, { "hop": 9, "ip": "e20.ro01.bb.vfnk", "rtt_ms": 16.725 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.532ms ", " 1: fw1-lju.6connect.com 0.416ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.046ms ", " 3: 2a00:ee1:800:9::1 2.180ms ", " 4: 2a00:ee0:1:10::2 1.513ms asymm 3 ", " 5: 2a00:ee0:1:15::2 25.308ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 16.096ms asymm 6 ", " 6: ip6-ae1-0-r28.esh.vie.nextlayer.net 16.457ms asymm 8 ", " 7: 2a01:190:15ff:5c::2 17.016ms asymm 10 ", " 8: 2a0f:97c0:cafe:2::1 17.992ms asymm 10 ", " 9: e20.ro01.bb.vfnk 16.725ms reached", " Resume: pmtu 1500 hops 9 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.222238540649414 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.255855560302734 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.992, "avg": 16.056, "max": 16.141 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.892, "avg": 16.055, "max": 16.207 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.48, 0.366 ], "stars": 0, "raw": "2607:fae0:a000::2 0.480 ms 0.366 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.408, 1.157 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.408 ms 1.157 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 64.941, 15.797 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 64.941 ms 15.797 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:800f::1", "rtts_ms": [ 15.892, 15.994 ], "stars": 0, "raw": "2a01:190:1764:800f::1 15.892 ms 15.994 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtts_ms": [ 20.365, 16.76 ], "stars": 0, "raw": "2a01:190:15ff:5c::2 20.365 ms 16.760 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0f:97c0:cafe:2::1", "rtts_ms": [ 24.019, 17.957 ], "stars": 0, "raw": "2a0f:97c0:cafe:2::1 24.019 ms 17.957 ms", "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a0f:97c0::1", "rtts_ms": [ 16.683, 16.623 ], "stars": 0, "raw": "2a0f:97c0::1 16.683 ms 16.623 ms", "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": "e20.ro01.bb.vfnk", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.5, "rtt_worst": 2.3, "stdev": 0.3, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 15.2, "rtt_worst": 53.2, "stdev": 13.0, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:800f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.7, "rtt_best": 16.1, "rtt_worst": 248.7, "stdev": 73.5, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r28.esh.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 16.8, "rtt_worst": 138.2, "stdev": 37.7, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0f:97c0:cafe:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 17.1, "rtt_worst": 36.9, "stdev": 6.7, "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a0f:97c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.8, "rtt_worst": 16.5, "stdev": 0.2, "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": "e20.ro01.bb.vfnk" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.532 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.416 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.046 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.18 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.513 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 25.308 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 16.096 }, { "hop": 6, "ip": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "rtt_ms": 16.457 }, { "hop": 7, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 17.016 }, { "hop": 8, "ip": "2a0f:97c0:cafe:2::1", "rtt_ms": 17.992 }, { "hop": 9, "ip": "e20.ro01.bb.vfnk", "rtt_ms": 16.725 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.532ms ", " 1: fw1-lju.6connect.com 0.416ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.046ms ", " 3: 2a00:ee1:800:9::1 2.180ms ", " 4: 2a00:ee0:1:10::2 1.513ms asymm 3 ", " 5: 2a00:ee0:1:15::2 25.308ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 16.096ms asymm 6 ", " 6: ip6-ae1-0-r28.esh.vie.nextlayer.net 16.457ms asymm 8 ", " 7: 2a01:190:15ff:5c::2 17.016ms asymm 10 ", " 8: 2a0f:97c0:cafe:2::1 17.992ms asymm 10 ", " 9: e20.ro01.bb.vfnk 16.725ms reached", " Resume: pmtu 1500 hops 9 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.222238540649414 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.255855560302734 } ], "origin_asn": 41817, "origin_asname": "VFNK - Rocket NG GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0f:97c0:cafe:2::2", "edge_router_ttl": 20, "edge_pings": true, "in_prefix_hops": [ "2a0f:97c0:cafe:2::1", "2a0f:97c0:cafe:2::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:50Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0f:97c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.2.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.8.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.194.157.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.24.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0f:97c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 41817, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 42354, "holder": "ANX-CUSTOMER Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a00:11c0:62::/48", "2a00:11c0:3d::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:3d::1", "target_ip": "2a00:11c0:3d::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:11c0:3d::1", "host": "(probe)", "source": "probe", "prefix": "2a00:11c0:3d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.438, "avg": 25.53, "max": 25.678 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.438, "avg": 25.591, "max": 25.707 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.345, 0.189 ], "stars": 0, "raw": "2607:fae0:a000::2 0.345 ms 0.189 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.31, 1.019 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.310 ms 1.019 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 28.617, 24.388 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 28.617 ms 24.388 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 25.917, 25.52 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 25.917 ms 25.520 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 4.1, "stdev": 1.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 3.1, "rtt_worst": 3.1, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 14.6, "rtt_worst": 54.5, "stdev": 12.8 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 54.2, "rtt_best": 25.6, "rtt_worst": 309.1, "stdev": 89.6 }, { "hop": 8, "ip": "2a00:11c0:3d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.5, "rtt_best": 25.4, "rtt_worst": 184.1, "stdev": 50.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.586 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.582 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.459 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.513 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 14.939 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 25.818 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.586ms ", " 1: fw1-lju.6connect.com 0.582ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.459ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.513ms pmtu 1500", " 5: no reply", " 6: 2a00:11c0:47:1:47::146 14.939ms asymm 12 ", " 7: 2a00:11c0:47:1:47::151 25.818ms asymm 12 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 25.760412216186523 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.438, "avg": 25.53, "max": 25.678 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.438, "avg": 25.591, "max": 25.707 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.345, 0.189 ], "stars": 0, "raw": "2607:fae0:a000::2 0.345 ms 0.189 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.31, 1.019 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.310 ms 1.019 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 28.617, 24.388 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 28.617 ms 24.388 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 25.917, 25.52 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 25.917 ms 25.520 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 4.1, "stdev": 1.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 3.1, "rtt_worst": 3.1, "stdev": 0.0, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 14.6, "rtt_worst": 54.5, "stdev": 12.8, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 54.2, "rtt_best": 25.6, "rtt_worst": 309.1, "stdev": 89.6, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:3d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.5, "rtt_best": 25.4, "rtt_worst": 184.1, "stdev": 50.1, "asn": 42354, "asname": "ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT", "ptr": "b.portsdns.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.586 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.582 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.459 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.513 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 14.939 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 25.818 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.586ms ", " 1: fw1-lju.6connect.com 0.582ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.459ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.513ms pmtu 1500", " 5: no reply", " 6: 2a00:11c0:47:1:47::146 14.939ms asymm 12 ", " 7: 2a00:11c0:47:1:47::151 25.818ms asymm 12 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 25.760412216186523 } ], "origin_asn": 42354, "origin_asname": "ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2803:8180:1::12a", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:03Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 533B already <= 1220B; nothing to shrink", "size_before": 533, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 533B already <= 1220B; nothing to shrink", "port": 80, "max_before": 533 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a00:11c0:62::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:3d::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A0011C03D48", "org": "powered by ANX", "category": "unknown" }, { "prefix": "94.16.23.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-941623024", "org": "powered by ANX", "category": "PA" }, { "prefix": "94.16.27.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-941627024", "org": "powered by ANX", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:11c0:62::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42354, "prefix_len": 48, "maxLength": 128, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:3d::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42354, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 42378, "holder": "RTR-AS Rundfunk und Telekom Regulierungs-GmbH", "prefixes_v6": [ "2a01:190:15fd::/48", "2a01:190:15fe::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15fd:1c00::30", "target_ip": "2a01:190:15fd:1c00::30", "target_host": "ns1.rtr.at", "target_source": "dns-ns", "targets": [ { "ip": "2a01:190:15fd:1c00::30", "host": "ns1.rtr.at", "source": "dns-ns", "prefix": "2a01:190:15fd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.85, "avg": 16.01, "max": 16.136 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.997, "avg": 18.587, "max": 25.968 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 1.193, 0.422 ], "stars": 0, "raw": "2607:fae0:a000::2 1.193 ms 0.422 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 4.274 ], "stars": 1, "raw": "2a00:ee1:800:9::1 4.274 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.163, 1.223 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.163 ms 1.223 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.056, 28.866 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.056 ms 28.866 ms" }, { "hop": 6, "ip": "2a01:190:1764:37::2", "rtts_ms": [ 17.97, 15.916 ], "stars": 0, "raw": "2a01:190:1764:37::2 17.970 ms 15.916 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a01:190:15fe::1000", "rtts_ms": [ 16.417, 16.46 ], "stars": 0, "raw": "2a01:190:15fe::1000 16.417 ms 16.460 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.6, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.2, "rtt_worst": 19.8, "stdev": 1.4 }, { "hop": 6, "ip": "2a01:190:1764:37::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 15.9, "rtt_worst": 21.6, "stdev": 1.7 }, { "hop": 8, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.1, "rtt_worst": 17.4, "stdev": 0.3 }, { "hop": 9, "ip": "2a01:190:15fd:1c00::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.1, "rtt_worst": 16.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.497 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.428 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.502 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.791 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.884 }, { "hop": 8, "ip": "2a01:190:15fe::1000", "rtt_ms": 16.7 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 9000", " 1: fw1-lju.6connect.com 0.497ms ", " 1: fw1-lju.6connect.com 0.428ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.502ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.791ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.884ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: 2a01:190:15fe::1000 16.700ms asymm 12 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15fd:1c00::2", "host": "mail.rtr.at", "source": "holder-derived", "prefix": "2a01:190:15fd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.496, "avg": 16.561, "max": 16.655 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.537, "avg": 16.632, "max": 16.69 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.402, 0.2 ], "stars": 0, "raw": "2607:fae0:a000::2 0.402 ms 0.200 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.705 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 1.705 ms" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.351, 0.973 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.351 ms 0.973 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.225, 14.95 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.225 ms 14.950 ms" }, { "hop": 6, "ip": "2a01:190:1764:37::2", "rtts_ms": [ 17.949, 17.969 ], "stars": 0, "raw": "2a01:190:1764:37::2 17.949 ms 17.969 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a01:190:15fe::1000", "rtts_ms": [ 16.501, 16.38 ], "stars": 0, "raw": "2a01:190:15fe::1000 16.501 ms 16.380 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 0.4, "rtt_worst": 7.7, "stdev": 2.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 15.3, "rtt_worst": 31.3, "stdev": 4.9 }, { "hop": 6, "ip": "2a01:190:1764:37::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 16.5, "rtt_worst": 56.6, "stdev": 12.4 }, { "hop": 8, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 17.2, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:190:15fd:1c00::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.5, "rtt_worst": 16.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.494 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.579 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.896 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.441 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 25.362 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.525 }, { "hop": 8, "ip": "2a01:190:15fe::1000", "rtt_ms": 16.806 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.494ms ", " 1: fw1-lju.6connect.com 0.579ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.896ms ", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.441ms asymm 3 ", " 5: 2a00:ee0:1:15::2 25.362ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.525ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: 2a01:190:15fe::1000 16.806ms asymm 12 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:15fd:1c00::3", "host": "rtr.at", "source": "holder-derived", "prefix": "2a01:190:15fd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.289, "avg": 16.616, "max": 17.065 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.36, "avg": 16.541, "max": 16.858 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 5.054, 0.351 ], "stars": 0, "raw": "2607:fae0:a000::2 5.054 ms 0.351 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.505, 1.006 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.505 ms 1.006 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.132, 15.147 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.132 ms 15.147 ms" }, { "hop": 6, "ip": "2a01:190:1764:37::2", "rtts_ms": [ 16.679, 17.295 ], "stars": 0, "raw": "2a01:190:1764:37::2 16.679 ms 17.295 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a01:190:15fe::1000", "rtts_ms": [ 16.73, 16.972 ], "stars": 0, "raw": "2a01:190:15fe::1000 16.730 ms 16.972 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.5, "rtt_worst": 8.9, "stdev": 2.9 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 1.1, "rtt_worst": 84.4, "stdev": 26.3 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 15.4, "rtt_worst": 24.1, "stdev": 3.1 }, { "hop": 6, "ip": "2a01:190:1764:37::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 16.3, "rtt_worst": 22.9, "stdev": 1.8 }, { "hop": 8, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.5, "rtt_worst": 19.2, "stdev": 0.9 }, { "hop": 9, "ip": "2a01:190:15fd:1c00::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.3, "rtt_worst": 17.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.755 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.622 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.751 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.513 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.734 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 19.799 }, { "hop": 8, "ip": "2a01:190:15fe::1000", "rtt_ms": 16.941 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.755ms ", " 1: fw1-lju.6connect.com 0.622ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.751ms ", " 4: 2a00:ee0:1:10::2 1.513ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.734ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 19.799ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: 2a01:190:15fe::1000 16.941ms asymm 12 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.73722267150879 }, { "port": 80, "open": true, "rtt_ms": 15.897989273071289 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.85, "avg": 16.01, "max": 16.136 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.997, "avg": 18.587, "max": 25.968 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 1.193, 0.422 ], "stars": 0, "raw": "2607:fae0:a000::2 1.193 ms 0.422 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 4.274 ], "stars": 1, "raw": "2a00:ee1:800:9::1 4.274 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.163, 1.223 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.163 ms 1.223 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.056, 28.866 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.056 ms 28.866 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:37::2", "rtts_ms": [ 17.97, 15.916 ], "stars": 0, "raw": "2a01:190:1764:37::2 17.970 ms 15.916 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r01.dr.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a01:190:15fe::1000", "rtts_ms": [ 16.417, 16.46 ], "stars": 0, "raw": "2a01:190:15fe::1000 16.417 ms 16.460 ms", "asn": 42378, "asname": "RTR-AS - RTR-AS, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.6, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.2, "rtt_worst": 19.8, "stdev": 1.4, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:37::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 15.9, "rtt_worst": 21.6, "stdev": 1.7, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r01.dr.vie.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.1, "rtt_worst": 17.4, "stdev": 0.3, "asn": 42378, "asname": "RTR-AS - RTR-AS, AT", "ptr": null }, { "hop": 9, "ip": "2a01:190:15fd:1c00::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.1, "rtt_worst": 16.6, "stdev": 0.2, "asn": 42378, "asname": "RTR-AS - RTR-AS, AT", "ptr": "ns1.rtr.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.497 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.428 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.502 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.791 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.884 }, { "hop": 8, "ip": "2a01:190:15fe::1000", "rtt_ms": 16.7 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 9000", " 1: fw1-lju.6connect.com 0.497ms ", " 1: fw1-lju.6connect.com 0.428ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.502ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.791ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.884ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: 2a01:190:15fe::1000 16.700ms asymm 12 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42378, "origin_asname": "RTR-AS - RTR-AS, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:35Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15fd::/48", "family": "v6", "status": "ASSIGNED", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "unknown" }, { "prefix": "2a01:190:15fe::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "PA" }, { "prefix": "81.16.157.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a01:190:15fd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42378, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:190:15fe::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42378, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 42388, "holder": "ANX-CLOUDDNS Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2605:380:52::/48", "2a00:11c0:1010::/48", "2a05:8900:aa1::/48", "2605:380:aa1::/48", "2a00:11c0:11c0::/48", "2803:ad80:aa1::/48", "2a00:11c0:aa1::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:aa1::1", "target_ip": "2a00:11c0:aa1::1", "target_host": "acns01.xaas.systems", "target_source": "dns-ns", "targets": [ { "ip": "2a00:11c0:aa1::1", "host": "acns01.xaas.systems", "source": "dns-ns", "prefix": "2a00:11c0:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.455, "avg": 14.544, "max": 14.668 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.553, "avg": 14.63, "max": 14.683 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.375, 0.345 ], "stars": 0, "raw": "2607:fae0:a000::2 0.375 ms 0.345 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.863 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.863 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.311, 1.116 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.311 ms 1.116 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.3, "rtt_worst": 4.2, "stdev": 1.2 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 68.1, "rtt_best": 1.9, "rtt_worst": 200.1, "stdev": 114.4 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 1.0, "rtt_worst": 52.7, "stdev": 16.3 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 12.1, "rtt_worst": 40.0, "stdev": 9.8 }, { "hop": 7, "ip": "2a00:11c0:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.6, "rtt_worst": 15.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.858 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.532 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.323 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.564 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.858ms ", " 1: fw1-lju.6connect.com 0.532ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.323ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.564ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:8900:aa1::1", "host": "acns02.xaas.systems", "source": "dns-ns", "prefix": "2a05:8900:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.417, "avg": 14.5, "max": 14.553 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.414, "avg": 14.56, "max": 14.745 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.377, 0.261 ], "stars": 0, "raw": "2607:fae0:a000::2 0.377 ms 0.261 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.046, 1.123 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.046 ms 1.123 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 12.2, "rtt_worst": 22.7, "stdev": 3.3 }, { "hop": 7, "ip": "2a05:8900:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.6, "rtt_worst": 15.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.596 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.427 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.505 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.493 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 9000", " 1: fw1-lju.6connect.com 0.596ms ", " 1: fw1-lju.6connect.com 0.427ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.505ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.493ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2605:380:aa1::1", "host": "acns03.xaas.systems", "source": "dns-ns", "prefix": "2605:380:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.554, "avg": 14.699, "max": 15.068 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.495, "avg": 14.632, "max": 14.867 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.321, 0.249 ], "stars": 0, "raw": "2607:fae0:a000::2 0.321 ms 0.249 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.517, 1.177 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.517 ms 1.177 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.1, "rtt_worst": 3.2, "stdev": 0.6 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 12.2, "rtt_worst": 15.1, "stdev": 0.9 }, { "hop": 7, "ip": "2605:380:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.7, "rtt_worst": 15.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.613 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.557 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.573 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.4 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.613ms ", " 1: fw1-lju.6connect.com 0.557ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.573ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.400ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2803:ad80:aa1::1", "host": "acns04.xaas.systems", "source": "dns-ns", "prefix": "2803:ad80:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.618, "avg": 14.789, "max": 14.92 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.633, "avg": 14.963, "max": 15.692 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.767, 0.342 ], "stars": 0, "raw": "2607:fae0:a000::2 0.767 ms 0.342 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 124.357, 1.194 ], "stars": 0, "raw": "2a00:ee0:1:15::2 124.357 ms 1.194 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.9, "rtt_worst": 1.9, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.0, "rtt_worst": 9.0, "stdev": 2.9 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 12.2, "rtt_worst": 29.7, "stdev": 5.4 }, { "hop": 7, "ip": "2803:ad80:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.6, "rtt_worst": 15.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.595 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.648 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 1.898 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.417 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.604 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.595ms ", " 1: fw1-lju.6connect.com 0.648ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 1.898ms ", " 4: 2a00:ee0:1:15::2 1.417ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.604ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:1010::1", "host": "acns05.xaas.systems", "source": "dns-ns", "prefix": "2a00:11c0:1010::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.454, "avg": 14.603, "max": 14.723 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.578, "avg": 14.678, "max": 14.836 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.3, 0.2 ], "stars": 0, "raw": "2607:fae0:a000::2 0.300 ms 0.200 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" 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[], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.3, "rtt_worst": 4.2, "stdev": 1.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 68.1, "rtt_best": 1.9, "rtt_worst": 200.1, "stdev": 114.4, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 1.0, "rtt_worst": 52.7, "stdev": 16.3, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 12.1, "rtt_worst": 40.0, "stdev": 9.8, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.6, "rtt_worst": 15.2, "stdev": 0.2, "asn": 42388, "asname": "ANX-CLOUDDNS - Anexia Cloud Solutions GmbH, AT", "ptr": "acns01.xaas.systems" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.858 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.532 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.323 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.564 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.858ms ", " 1: fw1-lju.6connect.com 0.532ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.323ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.564ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42388, "origin_asname": "ANX-CLOUDDNS - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:e:ffff:1::1016", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:51:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:11c0:1010::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a05:8900:aa1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20141217", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:11c0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2605:380:aa1::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2605:380:52::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2a00:11c0:aa1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "188.172.248.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-188172248024", "org": "powered by ANX", "category": "PA" }, { "prefix": "213.227.191.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-213227191024", "org": "powered by ANX", "category": "PA" }, { "prefix": "94.16.16.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-941616024", "org": "powered by ANX", "category": "PA" }, { "prefix": "144.208.243.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" }, { "prefix": "213.227.160.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-213227160024", "org": "powered by ANX", "category": "PA" }, { "prefix": "217.146.18.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-21714618024", "org": "powered by ANX", "category": "PA" }, { "prefix": "185.81.208.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-18581208024", "org": "powered by ANX", "category": "PA" }, { "prefix": "2803:ad80:aa1::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 7, "invalid": 0, "not_found": 0, "unknown": 0, "total": 7 }, "prefixes": [ { "prefix": "2605:380:52::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 32, "maxLength": 48, "ta": "arin" }, { "asn": 42473, "prefix_len": 32, "maxLength": 48, "ta": "arin" } ] }, { "prefix": "2a00:11c0:1010::/48", "state": "valid", "reason": "matched VRP (correct origin, length within 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"matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 32, "maxLength": 48, "ta": "lacnic" }, { "asn": 42473, "prefix_len": 32, "maxLength": 48, "ta": "lacnic" } ] }, { "prefix": "2a00:11c0:aa1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 42473, "holder": "AS-ANEXIA Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a00:11c0:11::/48", "2a00:11c0:82::/48", "2a00:11c0:1334::/48", "2a00:11c0:46::/48", "2a00:11c0:d::/48", "2a00:11c0:44::/48", "2605:380:38::/48", "2a00:11c0:1011::/48", 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"2a00:11c0:82::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.349, "avg": 14.565, "max": 15.034 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.581, "avg": 87.28, "max": 305.266 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 3.407, 0.272 ], "stars": 0, "raw": "2607:fae0:a000::2 3.407 ms 0.272 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.102, 2.005 ], "stars": 0, "raw": "2a00:ee1:800:9::1 2.102 ms 2.005 ms" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.087, 1.01 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.087 ms 1.010 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.3, "rtt_worst": 6.3, "stdev": 1.8 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.3, "rtt_worst": 6.6, "stdev": 2.4 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.2, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:11c0:82:359::1004", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.4, "rtt_worst": 15.5, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.633 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.622 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.95 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.979 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 9000", " 1: fw1-lju.6connect.com 0.633ms ", " 1: fw1-lju.6connect.com 0.622ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.950ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.979ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:66::210", "host": "anexia.firstns.cc", "source": "dns-ns", "prefix": "2a00:11c0:66::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.36, "avg": 82.606, "max": 254.051 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.291, "avg": 25.457, "max": 25.556 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.356, 0.214 ], "stars": 0, "raw": "2607:fae0:a000::2 0.356 ms 0.214 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.12, 1.056 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.120 ms 1.056 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 14.957, 14.808 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 14.957 ms 14.808 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 25.665, 25.906 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 25.665 ms 25.906 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.4, "rtt_worst": 6.8, "stdev": 2.2 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.6, "stdev": 0.4 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.1, "rtt_best": 14.6, "rtt_worst": 277.2, "stdev": 82.4 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.5, "rtt_best": 25.5, "rtt_worst": 171.4, "stdev": 46.0 }, { "hop": 8, "ip": "2a00:11c0:66::210", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.8, "rtt_best": 25.5, "rtt_worst": 45.9, "stdev": 6.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.578 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.609 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.019 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.048 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.497 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 12.224 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 14.873 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 27.172 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 9000", " 1: fw1-lju.6connect.com 0.578ms ", " 1: fw1-lju.6connect.com 0.609ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.019ms ", " 3: 2a00:ee1:800:9::1 2.048ms ", " 4: 2a00:ee0:1:15::2 1.497ms asymm 3 ", " 5: 2a00:ee0:1:10::2 12.224ms pmtu 1500", " 5: no reply", " 6: 2a00:11c0:47:1:47::146 14.873ms asymm 12 ", " 7: 2a00:11c0:47:1:47::151 27.172ms asymm 12 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:63:350::1004", "host": "anexia.fourthns.systems", "source": "dns-ns", "prefix": "2a00:11c0:63::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.75, "avg": 22.898, "max": 23.13 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.936, "avg": 23.029, "max": 23.147 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.261, 0.33 ], "stars": 0, "raw": "2607:fae0:a000::2 0.261 ms 0.330 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.279 ], "stars": 1, "raw": "2a00:ee1:800:9::1 2.279 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.118, 1.107 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.118 ms 1.107 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "rtts_ms": [ 12.341, 12.398 ], "stars": 0, "raw": "2a00:11c0:47:1:47::149 12.341 ms 12.398 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::144", "rtts_ms": [ 14.835, 15.192 ], "stars": 0, "raw": "2a00:11c0:47:1:47::144 14.835 ms 15.192 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::210", "rtts_ms": [ 23.52, 23.542 ], "stars": 0, "raw": "2a00:11c0:47:1:47::210 23.520 ms 23.542 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.4, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.9, "rtt_worst": 5.7, "stdev": 1.4 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 12.2, "rtt_worst": 70.8, "stdev": 21.4 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 15.0, "rtt_worst": 30.5, "stdev": 5.3 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::210", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 22.9, "rtt_worst": 24.3, "stdev": 0.4 }, { "hop": 9, "ip": "2a00:11c0:63:350::1004", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.66 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.569 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.264 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.801 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "rtt_ms": 12.632 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtt_ms": 15.186 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::210", "rtt_ms": 23.195 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.660ms ", " 1: fw1-lju.6connect.com 0.569ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.264ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.801ms pmtu 1500", " 5: no reply", " 6: 2a00:11c0:47:1:47::149 12.632ms asymm 7 ", " 7: 2a00:11c0:47:1:47::143 15.186ms asymm 10 ", " 8: 2a00:11c0:47:1:47::210 23.195ms asymm 14 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:2:998::30", "host": "anexia.secondns.at", "source": "dns-ns", "prefix": "2a00:11c0:2::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.715, "avg": 24.839, "max": 24.932 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.599, "avg": 24.68, "max": 24.759 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.365, 0.244 ], "stars": 0, "raw": "2607:fae0:a000::2 0.365 ms 0.244 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.847, 0.836 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.847 ms 0.836 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.021, 2.688 ], "stars": 0, "raw": "2001:470:1:5be::1 2.021 ms 2.688 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.078, 8.284 ], "stars": 0, "raw": "2001:470:0:578::1 9.078 ms 8.284 ms" }, { "hop": 6, "ip": "2001:470:0:3f4::1", "rtts_ms": [ 27.609, 27.691 ], "stars": 0, "raw": "2001:470:0:3f4::1 27.609 ms 27.691 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:7f8:54::85", "rtts_ms": [ 25.119, 25.011 ], "stars": 0, "raw": "2001:7f8:54::85 25.119 ms 25.011 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.5, "rtt_worst": 4.4, "stdev": 1.3 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.5, "rtt_worst": 9.7, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:0:3f4::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 26.4, "rtt_worst": 28.5, "stdev": 0.7 }, { "hop": 8, "ip": "2001:7f8:54::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 24.7, "rtt_worst": 26.2, "stdev": 0.5 }, { "hop": 9, "ip": "2a00:11c0:2:998::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 24.8, "rtt_worst": 25.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.572 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.514 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.027 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.905 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.027 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.755 }, { "hop": 6, "ip": "100ge0-0-0-20.core3.par2.he.net", "rtt_ms": 27.453 }, { "hop": 8, "ip": "anexia.par.franceix.net", "rtt_ms": 25.024 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.572ms ", " 1: fw1-lju.6connect.com 0.514ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.027ms ", " 4: 2a03:a100:0:201:1::1 0.905ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.027ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.755ms ", " 6: 100ge0-0-0-20.core3.par2.he.net 27.453ms ", " 7: no reply", " 8: anexia.par.franceix.net 25.024ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:e:ffff:1::4", "host": "anexia.thirdns.de", "source": "dns-ns", "prefix": "2a00:11c0:e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.602, "avg": 14.649, "max": 14.713 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.593, "avg": 14.774, "max": 14.947 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.274, 0.292 ], "stars": 0, "raw": "2607:fae0:a000::2 0.274 ms 0.292 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.539 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.539 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.099, 1.229 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.099 ms 1.229 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "rtts_ms": [ 21.128, 12.295 ], "stars": 0, "raw": "2a00:11c0:47:1:47::149 21.128 ms 12.295 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.7, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 1.0, "rtt_worst": 264.6, "stdev": 83.3 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 12.4, "rtt_worst": 43.4, "stdev": 9.7 }, { "hop": 7, "ip": "2a00:11c0:e:ffff:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.8, "rtt_worst": 15.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.554 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.406 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.113 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.17 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.786 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "rtt_ms": 13.094 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.554ms ", " 1: fw1-lju.6connect.com 0.406ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.113ms ", " 4: 2a00:ee0:1:15::2 1.170ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.786ms pmtu 1500", " 5: no reply", " 6: 2a00:11c0:47:1:47::149 13.094ms asymm 7 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:66::21c", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a00:11c0:66::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.288, "avg": 25.439, "max": 25.559 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.299, "avg": 25.37, "max": 25.454 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 1.366, 0.48 ], "stars": 0, "raw": "2607:fae0:a000::2 1.366 ms 0.480 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.311, 0.938 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.311 ms 0.938 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 14.645, 15.554 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 14.645 ms 15.554 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 26.058, 25.769 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 26.058 ms 25.769 ms" }, { "hop": 8, "ip": "2a00:11c0:66::21c", "rtts_ms": [ 25.784, 25.42 ], "stars": 0, "raw": "2a00:11c0:66::21c 25.784 ms 25.420 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 4.2, "stdev": 1.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 2.0, "rtt_worst": 2.2, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.6, "rtt_worst": 17.9, "stdev": 1.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.1, "rtt_best": 25.4, "rtt_worst": 53.9, "stdev": 11.8 }, { "hop": 8, "ip": "2a00:11c0:66::21c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.7, "rtt_best": 25.5, "rtt_worst": 25.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.704 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.568 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.704 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.451 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.72 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 16.49 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 25.847 }, { "hop": 8, "ip": "mautic.anexia.news", "rtt_ms": 26.342 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 9000", " 1: fw1-lju.6connect.com 0.704ms ", " 1: fw1-lju.6connect.com 0.568ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.704ms ", " 4: 2a00:ee0:1:10::2 1.451ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.720ms pmtu 1500", " 5: no reply", " 6: 2a00:11c0:47:1:47::146 16.490ms asymm 12 ", " 7: 2a00:11c0:47:1:47::151 25.847ms asymm 12 ", " 8: mautic.anexia.news 26.342ms reached", " Resume: pmtu 1500 hops 8 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 25.856733322143555 }, { "port": 80, "open": true, "rtt_ms": 25.628328323364258 } ], "classification": "open" }, { "ip": "2a00:11c0:d:2::12", "host": "anexia.com", "source": "dns-dmarc", "prefix": "2a00:11c0:d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.452, "avg": 20.557, "max": 20.718 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.558, "avg": 20.738, "max": 20.84 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.704, 0.909 ], "stars": 0, "raw": "2607:fae0:a000::2 0.704 ms 0.909 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.179, 1.892 ], "stars": 0, "raw": "2a00:ee1:800:9::1 2.179 ms 1.892 ms" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.153, 1.057 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.153 ms 1.057 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 14.725, 14.911 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 14.725 ms 14.911 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 25.445, 25.432 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 25.445 ms 25.432 ms" }, { "hop": 8, "ip": "2a00:11c0:47:3::dd", "rtts_ms": [ 24.192, 20.468 ], "stars": 0, "raw": "2a00:11c0:47:3::dd 24.192 ms 20.468 ms" }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "rtts_ms": [ 25.498, 25.463 ], "stars": 0, "raw": "2a00:11c0::1:0:0:54 25.498 ms 25.463 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.3, "rtt_worst": 7.3, "stdev": 2.2 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.8, "rtt_worst": 2.1, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 0.9, "rtt_worst": 268.0, "stdev": 84.1 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 14.4, "rtt_worst": 79.2, "stdev": 20.3 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 25.5, "rtt_worst": 26.9, "stdev": 0.4 }, { "hop": 8, "ip": "2a00:11c0:47:3::dd", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.2, "rtt_worst": 21.0, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.7, "rtt_best": 25.5, "rtt_worst": 25.8, "stdev": 0.1 }, { "hop": 10, "ip": "2a00:11c0:d:2::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.4, "rtt_worst": 20.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.554 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.436 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 1.995 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.345 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.448 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 14.901 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 27.221 }, { "hop": 8, "ip": "2a00:11c0:47:3::d9", "rtt_ms": 20.888 }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "rtt_ms": 25.744 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.554ms ", " 1: fw1-lju.6connect.com 0.436ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 1.995ms ", " 4: 2a00:ee0:1:15::2 1.345ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.448ms pmtu 1500", " 5: no reply", " 6: 2a00:11c0:47:1:47::146 14.901ms asymm 12 ", " 7: 2a00:11c0:47:1:47::151 27.221ms asymm 12 ", " 8: 2a00:11c0:47:3::d9 20.888ms asymm 12 ", " 9: 2a00:11c0::1:0:0:54 25.744ms asymm 14 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 25.944948196411133 }, { "port": 80, "open": true, "rtt_ms": 20.588159561157227 } ], "classification": "open" }, { "ip": "2a00:11c0:d:2::11", "host": "anexia.at", "source": "holder-derived", "prefix": "2a00:11c0:d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.844, "avg": 25.952, "max": 26.011 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.827, "avg": 26.06, "max": 26.4 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.459, 0.188 ], "stars": 0, "raw": "2607:fae0:a000::2 0.459 ms 0.188 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.463, 1.029 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.463 ms 1.029 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 18.576, 18.058 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 18.576 ms 18.058 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 25.724, 25.384 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 25.724 ms 25.384 ms" }, { "hop": 8, "ip": "2a00:11c0:47:3::dd", "rtts_ms": [ 20.187, 20.508 ], "stars": 0, "raw": "2a00:11c0:47:3::dd 20.187 ms 20.508 ms" }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "rtts_ms": [ 25.769, 25.696 ], "stars": 0, "raw": "2a00:11c0::1:0:0:54 25.769 ms 25.696 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 1.7, "rtt_worst": 13.6, "stdev": 3.8 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 14.8, "rtt_worst": 20.5, "stdev": 1.8 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 25.7, "rtt_worst": 30.5, "stdev": 1.5 }, { "hop": 8, "ip": "2a00:11c0:47:3::d9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 20.5, "rtt_worst": 33.4, "stdev": 4.3 }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 25.6, "rtt_worst": 26.1, "stdev": 0.2 }, { "hop": 10, "ip": "2a00:11c0:d:2::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 25.8, "rtt_worst": 26.8, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 1.346 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.382 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.747 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.222 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.513 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.5 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 14.998 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 26.375 }, { "hop": 8, "ip": "2a00:11c0:47:3::d9", "rtt_ms": 20.806 }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "rtt_ms": 27.236 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 9000", " 1: fw1-lju.6connect.com 1.346ms ", " 1: fw1-lju.6connect.com 0.382ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.747ms ", " 3: 2a00:ee1:800:9::1 2.222ms ", " 4: 2a00:ee0:1:15::2 1.513ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.500ms pmtu 1500", " 5: no reply", " 6: 2a00:11c0:47:1:47::146 14.998ms asymm 12 ", " 7: 2a00:11c0:47:1:47::151 26.375ms asymm 12 ", " 8: 2a00:11c0:47:3::d9 20.806ms asymm 12 ", " 9: 2a00:11c0::1:0:0:54 27.236ms asymm 14 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 26.19767189025879 }, { "port": 80, "open": true, "rtt_ms": 25.636911392211914 } ], "classification": "open" }, { "ip": "2a00:11c0:dd:2::27", "host": "webmail.anexia.at", "source": "holder-derived", "prefix": "2a00:11c0:dd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.68, "avg": 25.817, "max": 25.948 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.6, "avg": 25.644, "max": 25.67 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.417, 0.184 ], "stars": 0, "raw": "2607:fae0:a000::2 0.417 ms 0.184 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.5, 0.337 ], "stars": 0, "raw": "2607:fae0:a000:2::2 0.500 ms 0.337 ms" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.912, 1.71 ], "stars": 0, "raw": "2a00:ee1:800:9::1 1.912 ms 1.710 ms" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.892, 0.967 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.892 ms 0.967 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 14.858, 16.721 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 14.858 ms 16.721 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 26.003, 25.526 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 26.003 ms 25.526 ms" }, { "hop": 8, "ip": "2a00:11c0:47:3::dd", "rtts_ms": [ 20.241, 20.493 ], "stars": 0, "raw": "2a00:11c0:47:3::dd 20.241 ms 20.493 ms" }, { "hop": 9, "ip": "2a00:11c0:dd:2::27", "rtts_ms": [ 25.529, 25.716 ], "stars": 0, "raw": "2a00:11c0:dd:2::27 25.529 ms 25.716 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.3, "rtt_worst": 7.4, "stdev": 2.3 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.6, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.8, "rtt_best": 1.0, "rtt_worst": 265.9, "stdev": 83.7 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 14.6, "rtt_worst": 57.1, "stdev": 13.3 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.5, "rtt_best": 25.7, "rtt_worst": 92.1, "stdev": 21.2 }, { "hop": 8, "ip": "2a00:11c0:47:3::dd", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.3, "rtt_worst": 20.9, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:11c0:dd:2::27", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.7, "rtt_best": 25.5, "rtt_worst": 26.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.413 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.398 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.64 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 1.979 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.287 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.62 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 38.253 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 26.344 }, { "hop": 8, "ip": "2a00:11c0:47:3::dd", "rtt_ms": 20.657 }, { "hop": 9, "ip": "2a00:11c0:dd:2::27", "rtt_ms": 25.67 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.413ms ", " 1: fw1-lju.6connect.com 0.398ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.640ms ", " 3: 2a00:ee1:800:9::1 1.979ms ", " 4: 2a00:ee0:1:15::2 1.287ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.620ms pmtu 1500", " 5: no reply", " 6: 2a00:11c0:47:1:47::146 38.253ms asymm 12 ", " 7: 2a00:11c0:47:1:47::151 26.344ms asymm 12 ", " 8: 2a00:11c0:47:3::dd 20.657ms asymm 12 ", " 9: 2a00:11c0:dd:2::27 25.670ms reached", " Resume: pmtu 1500 hops 9 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 25.544166564941406 }, { "port": 80, "open": true, "rtt_ms": 20.601272583007812 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.349, "avg": 14.565, "max": 15.034 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.581, "avg": 87.28, "max": 305.266 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 3.407, 0.272 ], "stars": 0, "raw": "2607:fae0:a000::2 3.407 ms 0.272 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.102, 2.005 ], "stars": 0, "raw": "2a00:ee1:800:9::1 2.102 ms 2.005 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 70.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.087, 1.01 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.087 ms 1.010 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.3, "rtt_worst": 6.3, "stdev": 1.8, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.3, "rtt_worst": 6.6, "stdev": 2.4, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.2, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:82:359::1004", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.4, "rtt_worst": 15.5, "stdev": 0.3, "asn": 42473, "asname": "AS-ANEXIA - Anexia Cloud Solutions GmbH, AT", "ptr": "anexia.fifthns.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.633 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.622 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.95 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.979 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 9000", " 1: fw1-lju.6connect.com 0.633ms ", " 1: fw1-lju.6connect.com 0.622ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.950ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.979ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42473, "origin_asname": "AS-ANEXIA - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2402:7800:0:1::8e", "edge_router_ttl": 20, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:10Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": 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"valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:dd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:66::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:95::/48", "state": "valid", "reason": "matched VRP 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48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:40::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:3c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2605:380:57::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 32, "maxLength": 48, "ta": "arin" }, { "asn": 42473, "prefix_len": 32, "maxLength": 48, "ta": "arin" } ] }, { "prefix": "2001:67c:240::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:11c0:21::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:2b::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:31::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2605:380:40::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 32, "maxLength": 48, "ta": "arin" }, { "asn": 42473, "prefix_len": 32, "maxLength": 48, "ta": "arin" } ] }, { "prefix": "2a00:11c0:94::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:2f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:3e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:76::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:10::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:43::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:9021::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:22::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:16::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:179b::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:87::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", 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42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:19::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:42::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:1d::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:28::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:79::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:20::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:26::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:b::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:1798::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:179a::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2606:1a40:200e::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:11c0:1c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:86::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", 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"state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:9::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:45::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:1f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:3a::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1647, "prefix_len": 48, "maxLength": 48, "ta": "ripe" 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90.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.4, "rtt_worst": 16.4, "stdev": 0.0 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.4, "rtt_best": 19.7, "rtt_worst": 326.3, "stdev": 96.9 }, { "hop": 8, "ip": "2a04:f81::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.2, "rtt_best": 20.4, "rtt_worst": 218.0, "stdev": 62.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.58 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.565 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.464 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.293 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.641 }, { "hop": 5, "ip": "r-bgp-muc.power-speed.at", "rtt_ms": 16.777 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtt_ms": 19.92 }, { "hop": 8, "ip": "ns2.weti.net", "rtt_ms": 19.999 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.580ms ", " 1: fw1-lju.6connect.com 0.565ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.464ms ", " 4: 2a00:ee0:1:10::2 1.293ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.641ms pmtu 1500", " 5: r-bgp-muc.power-speed.at 16.777ms asymm 7 ", " 6: no reply", " 7: 2a03:c100:100:d::201 19.920ms asymm 6 ", " 8: ns2.weti.net 19.999ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.41316032409668 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.425081253051758 } ], "classification": "open" }, { "ip": "2a04:f83:62::100", "host": "mail.limberger.at", "source": "dns-mx", "prefix": "2a04:f80::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.141, "avg": 20.2, "max": 20.304 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.298, 0.212 ], "stars": 0, "raw": "2607:fae0:a000::2 0.298 ms 0.212 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.517 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.517 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.408, 1.06 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.408 ms 1.060 ms" }, { "hop": 5, "ip": "2001:7f8::c290:0:1", "rtts_ms": [ 15.75, 16.227 ], "stars": 0, "raw": "2001:7f8::c290:0:1 15.750 ms 16.227 ms" }, { "hop": 6, "ip": "2a03:c100:c:16::1", "rtts_ms": [ 16.385 ], "stars": 1, "raw": "* 2a03:c100:c:16::1 16.385 ms" }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 19.653, 19.553 ], "stars": 0, "raw": "2a03:c100:100:d::201 19.653 ms 19.553 ms" }, { "hop": 8, "ip": "2a04:f81:ffff:10::2", "rtts_ms": [ 19.563, 19.597 ], "stars": 0, "raw": "2a04:f81:ffff:10::2 19.563 ms 19.597 ms" }, { "hop": 9, "ip": "2a04:f81:ffff:3::12", "rtts_ms": [ 20.201, 20.313 ], "stars": 0, "raw": "2a04:f81:ffff:3::12 20.201 ms 20.313 ms" }, { "hop": 10, "ip": "2a04:f83:62::1", "rtts_ms": [ 20.39, 20.516 ], "stars": 0, "raw": "2a04:f83:62::1 20.390 ms 20.516 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.4, "rtt_worst": 12.4, "stdev": 3.7 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 2.1, "rtt_worst": 2.1, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 1.1, "rtt_worst": 138.9, "stdev": 43.5 }, { "hop": 5, "ip": "2001:7f8::c290:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 15.8, "rtt_worst": 57.0, "stdev": 12.9 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 19.5, "rtt_worst": 50.4, "stdev": 9.7 }, { "hop": 8, "ip": "2a04:f81:ffff:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.5, "rtt_worst": 20.6, "stdev": 0.3 }, { "hop": 9, "ip": "2a04:f81:ffff:3::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.5, 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"rtt_ms": 20.916 }, { "hop": 10, "ip": "2a04:f83:62::1", "rtt_ms": 21.142 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.516ms ", " 1: fw1-lju.6connect.com 0.712ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.255ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.513ms pmtu 1500", " 5: r-bgp-muc.power-speed.at 15.910ms asymm 7 ", " 6: no reply", " 7: 2a03:c100:100:d::201 19.827ms asymm 6 ", " 8: 2a04:f81:ffff:10::2 19.832ms asymm 7 ", " 9: 2a04:f81:ffff:3::12 20.736ms asymm 8 ", "10: 2a04:f81:ffff:3::12 20.916ms pmtu 1492", "10: 2a04:f83:62::1 21.142ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a04:f81::300", "host": "mail.weti.net", "source": "dns-mx", "prefix": "2a04:f80::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.666, "avg": 19.913, "max": 20.345 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.71, "avg": 20.122, "max": 21.172 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.394, 0.17 ], "stars": 0, "raw": "2607:fae0:a000::2 0.394 ms 0.170 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.131, 1.147 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.131 ms 1.147 ms" }, { "hop": 5, "ip": "2001:7f8::c290:0:1", "rtts_ms": [ 15.593, 15.808 ], "stars": 0, "raw": "2001:7f8::c290:0:1 15.593 ms 15.808 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 19.677, 19.836 ], "stars": 0, "raw": "2a03:c100:100:d::201 19.677 ms 19.836 ms" }, { "hop": 8, "ip": "2a04:f81::300", "rtts_ms": [ 19.84, 19.719 ], "stars": 0, "raw": "2a04:f81::300 19.840 ms 19.719 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::c290:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.6, "rtt_worst": 16.6, "stdev": 0.4 }, { "hop": 6, "ip": "2a03:c100:c:16::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 16.6, "rtt_worst": 18.4, "stdev": 0.5 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 19.6, "rtt_worst": 19.9, "stdev": 0.1 }, { "hop": 8, "ip": "2a04:f81::300", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 19.7, "rtt_worst": 24.0, "stdev": 1.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.64 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.722 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.702 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.667 }, { "hop": 5, "ip": "r-bgp-muc.power-speed.at", "rtt_ms": 15.803 }, { "hop": 6, "ip": "2a03:c100:c:16::1", "rtt_ms": 17.666 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtt_ms": 20.05 }, { "hop": 8, "ip": "mail.weti.net", "rtt_ms": 20.321 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 9000", " 1: fw1-lju.6connect.com 0.640ms ", " 1: fw1-lju.6connect.com 0.722ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.702ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.667ms pmtu 1500", " 5: r-bgp-muc.power-speed.at 15.803ms asymm 7 ", " 6: 2a03:c100:c:16::1 17.666ms ", " 7: 2a03:c100:100:d::201 20.050ms asymm 6 ", " 8: mail.weti.net 20.321ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.85137367248535 }, { "port": 80, "open": true, "rtt_ms": 20.39957046508789 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.411, "avg": 20.485, "max": 20.666 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.375, "avg": 20.543, "max": 20.659 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.392, 0.185 ], "stars": 0, "raw": "2607:fae0:a000::2 0.392 ms 0.185 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.858 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.858 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 30.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.117, 1.199 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.117 ms 1.199 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::c290:0:1", "rtts_ms": [ 16.57, 15.734 ], "stars": 0, "raw": "2001:7f8::c290:0:1 16.570 ms 15.734 ms", "asn": null, "asname": "NA", "ptr": "r-bgp-muc.power-speed.at", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a03:c100:c:16::1", "rtts_ms": [ 16.332 ], "stars": 1, "raw": "2a03:c100:c:16::1 16.332 ms *", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 50.0 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 19.648, 19.54 ], "stars": 0, "raw": "2a03:c100:100:d::201 19.648 ms 19.540 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a04:f81::10", "rtts_ms": [ 20.58, 20.51 ], "stars": 0, "raw": "2a04:f81::10 20.580 ms 20.510 ms", "asn": 42858, "asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "ptr": "ns1.weti.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.8, "stdev": 0.3, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.1, "rtt_worst": 8.9, "stdev": 2.4, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::c290:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.1, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "r-bgp-muc.power-speed.at" }, { "hop": 6, "ip": "2a03:c100:c:16::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 16.8, "stdev": 0.2, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.5, "rtt_worst": 19.8, "stdev": 0.1, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a04:f81::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.4, "rtt_worst": 20.6, "stdev": 0.1, "asn": 42858, "asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "ptr": "ns1.weti.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.729 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.488 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.509 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.344 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.568 }, { "hop": 5, "ip": "r-bgp-muc.power-speed.at", "rtt_ms": 16.674 }, { "hop": 7, "ip": "2a03:c100:100:d::201", "rtt_ms": 19.789 }, { "hop": 8, "ip": "dns1.weti.net", "rtt_ms": 20.877 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.729ms ", " 1: fw1-lju.6connect.com 0.488ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.509ms ", " 4: 2a00:ee0:1:10::2 1.344ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.568ms pmtu 1500", " 5: r-bgp-muc.power-speed.at 16.674ms asymm 7 ", " 6: no reply", " 7: 2a03:c100:100:d::201 19.789ms asymm 6 ", " 8: dns1.weti.net 20.877ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.056486129760742 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.356416702270508 } ], "origin_asn": 42858, "origin_asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "rate_limited_hops": [ 3, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:f81:ffff::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a04:f81:ffff::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:20Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 254B; not big enough to test PMTU shrink", "size_before": 254, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 254B; not big enough to test PMTU shrink", "max_before": 254 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:f80::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WETI-NET-20130218", "org": null, "category": "PA" }, { "prefix": "185.21.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WETI-NET-20130321", "org": null, "category": "PA" }, { "prefix": "193.33.210.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "Limberger-HandeslgesmbH", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:f80::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 42882, "holder": "SYSUP-AT SysUP IT GmbH & Co KG", "prefixes_v6": [ "2a00:1510::/32" ], "trace_only": false, "primary_target_ip": "2a00:1510::100", "target_ip": "2a00:1510::100", "target_host": "dns1.sysup.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1510::100", "host": "dns1.sysup.at", "source": "dns-ns", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.045, "avg": 9.233, "max": 9.532 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.227, 0.188 ], "stars": 0, "raw": "2607:fae0:a000::2 0.227 ms 0.188 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.649, 0.644 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.649 ms 0.644 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.897, 1.667 ], "stars": 0, "raw": "2001:470:1:5be::1 1.897 ms 1.667 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.031, 8.123 ], "stars": 0, "raw": "2001:470:0:578::1 9.031 ms 8.123 ms" }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "rtts_ms": [ 7.153, 6.977 ], "stars": 0, "raw": "2a02:8383:0:1000::6:0 7.153 ms 6.977 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:8384:11:257::2", "rtts_ms": [ 10.015, 10.508 ], "stars": 0, "raw": "2a02:8384:11:257::2 10.015 ms 10.508 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 3.1, "stdev": 0.7 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.1, "rtt_worst": 9.7, "stdev": 0.9 }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 6.3, "rtt_worst": 8.7, "stdev": 0.8 }, { "hop": 10, "ip": "2a02:8384:11:258::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 9.8, "rtt_worst": 12.8, "stdev": 0.9 }, { "hop": 11, "ip": "2a00:1510::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.9, "rtt_worst": 12.1, "stdev": 0.7 }, { "hop": 12, "ip": "2a00:1510::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.2, "rtt_worst": 12.0, "stdev": 0.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1496, "pmtu_changes": [ 9000, 1500, 1496, 1496, 1496 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.719 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.511 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.135 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.072 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.098 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.18 }, { "hop": 6, "ip": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "rtt_ms": 7.87 }, { "hop": 10, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 9.987 }, { "hop": 14, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 10.191 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 9000", " 1: fw1-lju.6connect.com 0.719ms ", " 1: fw1-lju.6connect.com 0.511ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.135ms ", " 4: 2a03:a100:0:201:1::1 1.072ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.098ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.180ms ", " 6: 2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at 7.870ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 9.987ms ", "11: no reply", "12: no reply", "13: no reply", "14: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 10.191ms pmtu 1496", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a00:1510::2", "host": "dns2.sysup.at", "source": "dns-ns", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.121, "avg": 9.219, "max": 9.31 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.414, 0.341 ], "stars": 0, "raw": "2607:fae0:a000::2 0.414 ms 0.341 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.03, 0.936 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.030 ms 0.936 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.95, 1.714 ], "stars": 0, "raw": "2001:470:1:5be::1 1.950 ms 1.714 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "rtts_ms": [ 8.13, 6.987 ], "stars": 0, "raw": "2a02:8383:0:1000::6:0 8.130 ms 6.987 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:8384:11:258::2", "rtts_ms": [ 10.41, 9.588 ], "stars": 0, "raw": "2a02:8384:11:258::2 10.410 ms 9.588 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.2 }, 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"ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.7, "stdev": 0.3 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.9, "rtt_worst": 2.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.5, "rtt_worst": 10.6, "stdev": 1.0 }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 6.9, "rtt_worst": 9.1, "stdev": 0.7 }, { "hop": 10, "ip": "2a02:8384:11:257::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.9, "rtt_worst": 11.8, "stdev": 0.6 }, { "hop": 11, "ip": "2a00:1510::242", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 9.1, "rtt_worst": 10.7, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1496, "pmtu_changes": [ 9000, 1500, 1496, 1496, 1496 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.651 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.471 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.933 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.756 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.319 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.351 }, { "hop": 6, "ip": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "rtt_ms": 7.181 }, { "hop": 10, "ip": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 10.971 }, { "hop": 11, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 10.4 }, { "hop": 11, "ip": "2a00:1510::1", "rtt_ms": 10.3 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 9000", " 1: fw1-lju.6connect.com 0.651ms ", " 1: fw1-lju.6connect.com 0.471ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.933ms ", " 4: 2a03:a100:0:201:1::1 0.756ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.319ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.351ms ", " 6: 2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at 7.181ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at 10.971ms ", "11: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 10.400ms pmtu 1496", "11: 2a00:1510::1 10.300ms asymm 10 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.098529815673828 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.31859016418457 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.045, "avg": 9.233, "max": 9.532 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.227, 0.188 ], "stars": 0, "raw": "2607:fae0:a000::2 0.227 ms 0.188 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.649, 0.644 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.649 ms 0.644 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.897, 1.667 ], "stars": 0, "raw": "2001:470:1:5be::1 1.897 ms 1.667 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.031, 8.123 ], "stars": 0, "raw": "2001:470:0:578::1 9.031 ms 8.123 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "rtts_ms": [ 7.153, 6.977 ], "stars": 0, "raw": "2a02:8383:0:1000::6:0 7.153 ms 6.977 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:8384:11:257::2", "rtts_ms": [ 10.015, 10.508 ], "stars": 0, "raw": "2a02:8384:11:257::2 10.015 ms 10.508 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.8, "rtt_worst": 3.1, "stdev": 0.7, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 2.5, "stdev": 0.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.1, "rtt_worst": 9.7, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 6.3, "rtt_worst": 8.7, "stdev": 0.8, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at" }, { "hop": 10, "ip": "2a02:8384:11:258::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 9.8, "rtt_worst": 12.8, "stdev": 0.9, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at" }, { "hop": 11, "ip": "2a00:1510::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.9, "rtt_worst": 12.1, "stdev": 0.7, "asn": 42882, "asname": "SYSUP-AT - SYSUP-AT, AT", "ptr": null }, { "hop": 12, "ip": "2a00:1510::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.2, "rtt_worst": 12.0, "stdev": 0.9, "asn": 42882, "asname": "SYSUP-AT - SYSUP-AT, AT", "ptr": "dns1.sysup.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1496, "pmtu_changes": [ 9000, 1500, 1496, 1496, 1496 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.719 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.511 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.135 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.072 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.098 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.18 }, { "hop": 6, "ip": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "rtt_ms": 7.87 }, { "hop": 10, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 9.987 }, { "hop": 14, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 10.191 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 9000", " 1: fw1-lju.6connect.com 0.719ms ", " 1: fw1-lju.6connect.com 0.511ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.135ms ", " 4: 2a03:a100:0:201:1::1 1.072ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.098ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.180ms ", " 6: 2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at 7.870ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 9.987ms ", "11: no reply", "12: no reply", "13: no reply", "14: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 10.191ms pmtu 1496", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42882, "origin_asname": "SYSUP-AT - SYSUP-AT, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:257::2", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": 15, "last_ptb_ip": "2a02:8384:11:258::2", "last_ptb_mtu": 1496, "last_te_ttl": 10, "last_te_ip": "2a02:8384:11:258::2", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 14: that router (2a02:8384:11:258::2) returned an ICMPv6 Packet-Too-Big with MTU=1496. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a02:8384:11:258::2", "break_after_ttl": 14 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2607:fae0:a000:2::2" }, { "ttl": 3, "result": "time_exceeded", "from": "2a03:a100:0:201:1::1" }, { "ttl": 4, "result": "time_exceeded", "from": "2001:470:1:5be::1" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:470:0:578::1" }, { "ttl": 6, "result": "time_exceeded", "from": "2a02:8383:0:1000::6:0" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "no_response" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "time_exceeded", "from": "2a02:8384:11:258::2" }, { "ttl": 11, "result": "ptb", "from": "2a02:8384:11:258::2", "mtu": 1496 }, { "ttl": 12, "result": "ptb", "from": "2a02:8384:11:258::2", "mtu": 1496 }, { "ttl": 13, "result": "ptb", "from": "2a02:8384:11:258::2", "mtu": 1496 }, { "ttl": 14, "result": "ptb", "from": "2a02:8384:11:258::2", "mtu": 1496 }, { "ttl": 15, "result": "ptb", "from": "2a02:8384:11:258::2", "mtu": 1496 } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:51:28Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1510::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SYSUP-20091020", "org": null, "category": "PA" }, { "prefix": "77.75.20.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "185.169.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20160921", "org": null, "category": "PA" }, { "prefix": "77.75.16.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "195.43.139.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "STAGETWO", "org": null, "category": "PI" }, { "prefix": "77.75.18.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "c005051-R-E01", "org": "SysUP IT GmbH & Co KG", "category": "PA" }, { "prefix": "77.75.21.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.22.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.19.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.17.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1510::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1496 }, { "vantage": "odin", "asn": 43771, "holder": "MUKI-AS MuKi Versicherungsverein auf Gegenseitigkeit VVaG", "prefixes_v6": [ "2a0a:cdc0::/32" ], "trace_only": false, "primary_target_ip": "2a0a:cdc0::10", "target_ip": "2a0a:cdc0::10", "target_host": "border.muki.com", "target_source": "holder-derived", "targets": [ { "ip": "2a0a:cdc0::10", "host": "border.muki.com", "source": "holder-derived", "prefix": "2a0a:cdc0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.645, "avg": 16.878, "max": 17.289 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.227, "avg": 17.316, "max": 17.386 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.438, 0.171 ], "stars": 0, "raw": "2607:fae0:a000::2 0.438 ms 0.171 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 0.929, 1.337 ], "stars": 0, "raw": "2a00:ee0:1:15::2 0.929 ms 1.337 ms" }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "rtts_ms": [ 14.344, 13.802 ], "stars": 0, "raw": "2001:7f8::8463:0:1 14.344 ms 13.802 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 16.302, 16.312 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 16.302 ms 16.312 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.018, 13.951 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.018 ms 13.951 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 15.818, 15.788 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 15.818 ms 15.788 ms" }, { "hop": 9, "ip": "2a01:4a0:1338:fd::2", "rtts_ms": [ 16.861, 16.755 ], "stars": 0, "raw": "2a01:4a0:1338:fd::2 16.861 ms 16.755 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 3.7, "stdev": 1.0 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.9, "rtt_worst": 2.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 2.3, "stdev": 0.4 }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.0, "rtt_worst": 17.4, "stdev": 1.0 }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.2, "rtt_worst": 16.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 13.9, "rtt_worst": 15.2, "stdev": 0.4 }, { "hop": 8, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.7, "rtt_worst": 17.1, "stdev": 0.4 }, { "hop": 9, "ip": "2a0a:cdc0::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.7, "rtt_worst": 17.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.841 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.424 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.63 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.511 }, { "hop": 5, "ip": "ae3-1.fra20.core-backbone.com", "rtt_ms": 14.302 }, { "hop": 6, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 16.334 }, { "hop": 7, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.168 }, { "hop": 8, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.069 }, { "hop": 9, "ip": "2a01:4a0:1338:fd::2", "rtt_ms": 17.819 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.841ms ", " 1: fw1-lju.6connect.com 0.424ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.630ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.511ms pmtu 1500", " 5: ae3-1.fra20.core-backbone.com 14.302ms asymm 9 ", " 6: ae6-2003.nbg20.core-backbone.com 16.334ms asymm 10 ", " 7: ae2-2032.muc20.core-backbone.com 14.168ms asymm 8 ", " 8: ae4-2057.slz10.core-backbone.com 16.069ms asymm 9 ", " 9: 2a01:4a0:1338:fd::2 17.819ms reached", " Resume: pmtu 1500 hops 9 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.475605010986328 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.052888870239258 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.645, "avg": 16.878, "max": 17.289 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.227, "avg": 17.316, "max": 17.386 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.438, 0.171 ], "stars": 0, "raw": "2607:fae0:a000::2 0.438 ms 0.171 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 80.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 0.929, 1.337 ], "stars": 0, "raw": "2a00:ee0:1:15::2 0.929 ms 1.337 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "rtts_ms": [ 14.344, 13.802 ], "stars": 0, "raw": "2001:7f8::8463:0:1 14.344 ms 13.802 ms", "asn": null, "asname": "NA", "ptr": "ae3-1.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 16.302, 16.312 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 16.302 ms 16.312 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.018, 13.951 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.018 ms 13.951 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 15.818, 15.788 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 15.818 ms 15.788 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:1338:fd::2", "rtts_ms": [ 16.861, 16.755 ], "stars": 0, "raw": "2a01:4a0:1338:fd::2 16.861 ms 16.755 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 3.7, "stdev": 1.0, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.9, "rtt_worst": 2.2, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 2.3, "stdev": 0.4, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.0, "rtt_worst": 17.4, "stdev": 1.0, "asn": null, "asname": "NA", "ptr": "ae3-1.fra20.core-backbone.com" }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.2, "rtt_worst": 16.6, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 13.9, "rtt_worst": 15.2, "stdev": 0.4, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.7, "rtt_worst": 17.1, "stdev": 0.4, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com" }, { "hop": 9, "ip": "2a0a:cdc0::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.7, "rtt_worst": 17.4, "stdev": 0.2, "asn": 43771, "asname": "MUKI-AS - MuKi Versicherungsverein auf Gegenseitigkeit VVaG, AT", "ptr": "border.muki.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.841 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.424 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.63 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.511 }, { "hop": 5, "ip": "ae3-1.fra20.core-backbone.com", "rtt_ms": 14.302 }, { "hop": 6, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 16.334 }, { "hop": 7, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.168 }, { "hop": 8, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.069 }, { "hop": 9, "ip": "2a01:4a0:1338:fd::2", "rtt_ms": 17.819 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.841ms ", " 1: fw1-lju.6connect.com 0.424ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.630ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.511ms pmtu 1500", " 5: ae3-1.fra20.core-backbone.com 14.302ms asymm 9 ", " 6: ae6-2003.nbg20.core-backbone.com 16.334ms asymm 10 ", " 7: ae2-2032.muc20.core-backbone.com 14.168ms asymm 8 ", " 8: ae4-2057.slz10.core-backbone.com 16.069ms asymm 9 ", " 9: 2a01:4a0:1338:fd::2 17.819ms reached", " Resume: pmtu 1500 hops 9 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.475605010986328 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.052888870239258 } ], "origin_asn": 43771, "origin_asname": "MUKI-AS - MuKi Versicherungsverein auf Gegenseitigkeit VVaG, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:fd::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:33Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0a:cdc0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MUKIVERSICHERUNGSVEREI-20170504", "org": null, "category": "PA" }, { "prefix": "185.202.4.0/23", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "MUKI-NET", "org": null, "category": "PA" }, { "prefix": "91.198.148.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MUKI-NET", "org": null, "category": "PI" }, { "prefix": "185.202.6.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Miscellaneous-Network", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:cdc0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 43771, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 43957, "holder": "ASN-WNTNEWMEDIA WNT Telecommunication GmbH", "prefixes_v6": [ "2a02:4140::/32", "2a00:b220::/32" ], "trace_only": false, "primary_target_ip": "2a02:4140:0:1002::52", "target_ip": "2a02:4140:0:1002::52", "target_host": "ns1.wnt.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:4140:0:1002::52", "host": "ns1.wnt.at", "source": "dns-ns", "prefix": "2a02:4140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.524, "avg": 6.697, "max": 7.029 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.484, "avg": 6.682, "max": 6.954 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.202, 0.176 ], "stars": 0, "raw": "2607:fae0:a000::2 0.202 ms 0.176 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.717, 0.79 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.717 ms 0.790 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.3, 1.872 ], "stars": 0, "raw": "2001:470:1:5be::1 2.300 ms 1.872 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.727, 7.926 ], "stars": 0, "raw": "2001:470:0:578::1 7.727 ms 7.926 ms" }, { "hop": 6, "ip": "2001:470:34a::2", "rtts_ms": [ 6.135, 6.045 ], "stars": 0, "raw": "2001:470:34a::2 6.135 ms 6.045 ms" }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtts_ms": [ 7.462, 6.227 ], "stars": 0, "raw": "2a02:4140:0:1::25 7.462 ms 6.227 ms" }, { "hop": 8, "ip": "2a02:4140:0:1002::52", "rtts_ms": [ 6.709, 6.799 ], "stars": 0, "raw": "2a02:4140:0:1002::52 6.709 ms 6.799 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.9, "rtt_worst": 4.6, "stdev": 0.8 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 6.9, "rtt_worst": 10.8, "stdev": 1.4 }, { "hop": 6, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.8, "rtt_best": 6.2, "rtt_worst": 319.4, "stdev": 98.3 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 6.2, "rtt_worst": 193.5, "stdev": 58.8 }, { "hop": 8, "ip": "2a02:4140:0:1002::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 6.6, "rtt_worst": 68.4, "stdev": 19.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.834 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.579 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.197 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.952 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.004 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.867 }, { "hop": 6, "ip": "2001:470:34a::2", "rtt_ms": 6.474 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtt_ms": 6.623 }, { "hop": 8, "ip": "ns1.wnt.at", "rtt_ms": 7.069 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 9000", " 1: fw1-lju.6connect.com 0.834ms ", " 1: fw1-lju.6connect.com 0.579ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.197ms ", " 4: 2a03:a100:0:201:1::1 0.952ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.004ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.867ms ", " 6: 2001:470:34a::2 6.474ms ", " 7: 2a02:4140:0:1::25 6.623ms ", " 8: ns1.wnt.at 7.069ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 6.950855255126953 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 7.010698318481445 } ], "classification": "open" }, { "ip": "2a02:4140:0:1003::52", "host": "ns2.wnt.at", "source": "dns-ns", "prefix": "2a02:4140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.964, "avg": 6.099, "max": 6.194 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.03, "avg": 6.18, "max": 6.405 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.303, 0.404 ], "stars": 0, "raw": "2607:fae0:a000::2 0.303 ms 0.404 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.692, 0.853 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.692 ms 0.853 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.769, 1.681 ], "stars": 0, "raw": "2001:470:1:5be::1 1.769 ms 1.681 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.763, 8.184 ], "stars": 0, "raw": "2001:470:0:578::1 8.763 ms 8.184 ms" }, { "hop": 6, "ip": "2001:470:34a::2", "rtts_ms": [ 8.435, 12.741 ], "stars": 0, "raw": "2001:470:34a::2 8.435 ms 12.741 ms" }, { "hop": 7, "ip": "2a02:4140:0:1::45", "rtts_ms": [ 6.029, 6.095 ], "stars": 0, "raw": "2a02:4140:0:1::45 6.029 ms 6.095 ms" }, { "hop": 8, "ip": "2a02:4140:0:1003::52", "rtts_ms": [ 6.1, 6.127 ], "stars": 0, "raw": "2a02:4140:0:1003::52 6.100 ms 6.127 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.7, "rtt_worst": 2.3, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 7.3, "rtt_worst": 9.3, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 6.1, "rtt_worst": 55.6, "stdev": 15.4 }, { "hop": 7, "ip": "2a02:4140:0:1::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 6.0, "rtt_worst": 7.4, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:4140:0:1003::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 6.1, "rtt_worst": 6.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.634 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.817 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.831 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.031 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.108 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.476 }, { "hop": 6, "ip": "2001:470:34a::2", "rtt_ms": 6.177 }, { "hop": 7, "ip": "2a02:4140:0:1::45", "rtt_ms": 7.362 }, { "hop": 8, "ip": "ns2.wnt.at", "rtt_ms": 6.391 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 0.634ms ", " 1: fw1-lju.6connect.com 0.817ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.831ms ", " 4: 2a03:a100:0:201:1::1 1.031ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.108ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.476ms ", " 6: 2001:470:34a::2 6.177ms ", " 7: 2a02:4140:0:1::45 7.362ms ", " 8: ns2.wnt.at 6.391ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 6.151676177978516 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 6.217479705810547 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.524, "avg": 6.697, "max": 7.029 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.484, "avg": 6.682, "max": 6.954 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.202, 0.176 ], "stars": 0, "raw": "2607:fae0:a000::2 0.202 ms 0.176 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.717, 0.79 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.717 ms 0.790 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.3, 1.872 ], "stars": 0, "raw": "2001:470:1:5be::1 2.300 ms 1.872 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.727, 7.926 ], "stars": 0, "raw": "2001:470:0:578::1 7.727 ms 7.926 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 6, "ip": "2001:470:34a::2", "rtts_ms": [ 6.135, 6.045 ], "stars": 0, "raw": "2001:470:34a::2 6.135 ms 6.045 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtts_ms": [ 7.462, 6.227 ], "stars": 0, "raw": "2a02:4140:0:1::25 7.462 ms 6.227 ms", "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:4140:0:1002::52", "rtts_ms": [ 6.709, 6.799 ], "stars": 0, "raw": "2a02:4140:0:1002::52 6.709 ms 6.799 ms", "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": "ns1.wnt.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.9, "rtt_worst": 4.6, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 6.9, "rtt_worst": 10.8, "stdev": 1.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.8, "rtt_best": 6.2, "rtt_worst": 319.4, "stdev": 98.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2a02:4140:0:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.4, "rtt_best": 6.2, "rtt_worst": 193.5, "stdev": 58.8, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:4140:0:1002::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 6.6, "rtt_worst": 68.4, "stdev": 19.5, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": "ns1.wnt.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.834 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.579 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.197 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.952 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.004 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.867 }, { "hop": 6, "ip": "2001:470:34a::2", "rtt_ms": 6.474 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtt_ms": 6.623 }, { "hop": 8, "ip": "ns1.wnt.at", "rtt_ms": 7.069 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 9000", " 1: fw1-lju.6connect.com 0.834ms ", " 1: fw1-lju.6connect.com 0.579ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.197ms ", " 4: 2a03:a100:0:201:1::1 0.952ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.004ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.867ms ", " 6: 2001:470:34a::2 6.474ms ", " 7: 2a02:4140:0:1::25 6.623ms ", " 8: ns1.wnt.at 7.069ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 6.950855255126953 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 7.010698318481445 } ], "origin_asn": 43957, "origin_asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:25::2", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:39Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:4140::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WNT-NEWMEDIA-20120914", "org": null, "category": "PA" }, { "prefix": "2a00:b220::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WNT-NEWMEDIA-20130709", "org": null, "category": "PA" }, { "prefix": "92.61.48.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20071213", "org": null, "category": "PA" }, { "prefix": "185.93.214.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20150327", "org": null, "category": "PA" }, { "prefix": "79.170.208.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20071003", "org": null, "category": "PA" }, { "prefix": "46.245.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20110203", "org": null, "category": "PA" }, { "prefix": "194.50.151.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-WNT-NEWMEDIA", "org": null, "category": "PI" }, { "prefix": "94.102.96.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20080904", "org": null, "category": "PA" }, { "prefix": "185.31.28.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20130719", "org": null, "category": "PA" }, { "prefix": "92.61.56.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20071213", "org": null, "category": "PA" }, { "prefix": "92.63.144.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20080212", "org": null, "category": "PA" }, { "prefix": "185.52.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20140327", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a02:4140::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 43957, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a00:b220::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 43957, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 44133, "holder": "IPAX-AS IPAX GmbH", "prefixes_v6": [ "2a0f:8000::/29", "2a00:63c0::/29" ], "trace_only": false, "primary_target_ip": "2a00:63c0:53::2", "target_ip": "2a00:63c0:53::2", "target_host": "ns1.ipax.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:63c0:53::2", "host": "ns1.ipax.at", "source": "dns-ns", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.739, "avg": 15.806, "max": 15.916 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.716, "avg": 15.815, "max": 15.897 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.545, 0.171 ], "stars": 0, "raw": "2607:fae0:a000::2 0.545 ms 0.171 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.432, 1.126 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.432 ms 1.126 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.754, 17.709 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.754 ms 17.709 ms" }, { "hop": 6, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 15.675, 15.751 ], "stars": 0, "raw": "2a01:190:1764:800a::1 15.675 ms 15.751 ms" }, { "hop": 7, "ip": "2a01:190:1650::2", "rtts_ms": [ 16.559, 16.335 ], "stars": 0, "raw": "2a01:190:1650::2 16.559 ms 16.335 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.7, "rtt_worst": 1.7, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 15.5, "rtt_worst": 56.6, "stdev": 12.9 }, { "hop": 6, "ip": "2a01:190:1764:8009::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.3, "rtt_worst": 16.8, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.4, "rtt_worst": 16.6, "stdev": 0.1 }, { "hop": 8, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.6, "rtt_best": 16.4, "rtt_worst": 333.2, "stdev": 99.7 }, { "hop": 9, "ip": "2a00:63c0:53::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.5, "rtt_best": 15.7, "rtt_worst": 222.1, "stdev": 65.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.633 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.719 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.306 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.69 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.432 }, { "hop": 6, "ip": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "rtt_ms": 16.147 }, { "hop": 7, "ip": "2a01:190:1650::2", "rtt_ms": 16.31 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.633ms ", " 1: fw1-lju.6connect.com 0.719ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.306ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.690ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.432ms asymm 6 ", " 6: ip6-ae1-0-r31.inx.vie.nextlayer.net 16.147ms asymm 9 ", " 7: 2a01:190:1650::2 16.310ms asymm 10 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:63c1::164", "host": "mx1.ipax.at", "source": "dns-mx", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.708, "avg": 15.957, "max": 16.104 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.877, "avg": 16.007, "max": 16.128 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.483, 0.218 ], "stars": 0, "raw": "2607:fae0:a000::2 0.483 ms 0.218 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 8.949, 1.108 ], "stars": 0, "raw": "2a00:ee0:1:10::2 8.949 ms 1.108 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 17.781, 15.086 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 17.781 ms 15.086 ms" }, { "hop": 6, "ip": "2a01:190:1764:8009::1", "rtts_ms": [ 16.324, 16.1 ], "stars": 0, "raw": "2a01:190:1764:8009::1 16.324 ms 16.100 ms" }, { "hop": 7, "ip": "2a01:190:1650::2", "rtts_ms": [ 16.455, 16.449 ], "stars": 0, "raw": "2a01:190:1650::2 16.455 ms 16.449 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.5, "stdev": 0.3 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 311.2, "rtt_best": 311.2, "rtt_worst": 311.2, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 1.1, "rtt_worst": 199.6, "stdev": 62.7 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 15.3, "rtt_worst": 103.8, "stdev": 27.9 }, { "hop": 6, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.9, "rtt_worst": 16.4, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 17.0, "stdev": 0.1 }, { "hop": 8, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 16.5, "rtt_worst": 31.6, "stdev": 4.5 }, { "hop": 9, "ip": "2a00:63c1::164", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.9, "rtt_worst": 16.6, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.574 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.603 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.485 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 4.278 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 30.445 }, { "hop": 6, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 16.597 }, { "hop": 7, "ip": "2a01:190:1650::2", "rtt_ms": 16.616 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 9000", " 1: fw1-lju.6connect.com 0.574ms ", " 1: fw1-lju.6connect.com 0.603ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.485ms asymm 3 ", " 5: 2a00:ee0:1:10::2 4.278ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 30.445ms asymm 6 ", " 6: ip6-ae2-0-r31.inx.vie.nextlayer.net 16.597ms asymm 10 ", " 7: 2a01:190:1650::2 16.616ms asymm 10 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:63c1:0:1::68", "host": "mx2.ipax.at", "source": "dns-mx", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.168, "avg": 16.25, "max": 16.35 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.201, "avg": 64.482, "max": 209.229 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.406, 0.351 ], "stars": 0, "raw": "2607:fae0:a000::2 0.406 ms 0.351 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.102, 1.087 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.102 ms 1.087 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.225, 15.528 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.225 ms 15.528 ms" }, { "hop": 6, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 16.125, 15.98 ], "stars": 0, "raw": "2a01:190:1764:800a::1 16.125 ms 15.980 ms" }, { "hop": 7, "ip": "2a01:190:1650::2", "rtts_ms": [ 16.168, 16.709 ], "stars": 0, "raw": "2a01:190:1650::2 16.168 ms 16.709 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.5, "rtt_worst": 6.3, "stdev": 1.8 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.9, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 15.2, "rtt_worst": 22.8, "stdev": 2.3 }, { "hop": 6, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 15.8, "rtt_worst": 20.8, "stdev": 1.6 }, { "hop": 7, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.8, "rtt_best": 16.1, "rtt_worst": 254.2, "stdev": 75.0 }, { "hop": 8, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 16.3, "rtt_worst": 143.2, "stdev": 40.0 }, { "hop": 9, "ip": "2a00:63c1:0:1::68", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 16.3, "rtt_worst": 36.7, "stdev": 6.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.474 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.473 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 2.196 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 2.552 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.362 }, { "hop": 6, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 16.748 }, { "hop": 7, "ip": "2a01:190:1650::2", "rtt_ms": 16.494 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.474ms ", " 1: fw1-lju.6connect.com 0.473ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 2.196ms asymm 3 ", " 5: 2a00:ee0:1:15::2 2.552ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.362ms asymm 6 ", " 6: ip6-ae2-0-r31.inx.vie.nextlayer.net 16.748ms asymm 10 ", " 7: 2a01:190:1650::2 16.494ms asymm 10 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:63c1:0:4::206", "host": "ipax.at", "source": "dns-dmarc", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.375, "avg": 15.681, "max": 15.789 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.815, "avg": 15.893, "max": 16.011 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.271, 0.193 ], "stars": 0, "raw": "2607:fae0:a000::2 0.271 ms 0.193 ms" }, { "hop": 2, "ip": 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[], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 32.0, "rtt_best": 1.9, "rtt_worst": 270.3, "stdev": 89.3 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 1.0, "rtt_worst": 158.0, "stdev": 49.6 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 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"2a00:ee0:1:15::2", "rtt_ms": 3.71 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.511 }, { "hop": 6, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 16.695 }, { "hop": 7, "ip": "2a01:190:1650::2", "rtt_ms": 16.826 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 0.541ms ", " 1: fw1-lju.6connect.com 0.590ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.193ms ", " 4: 2a00:ee0:1:10::2 1.660ms asymm 3 ", " 5: 2a00:ee0:1:15::2 3.710ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.511ms asymm 6 ", " 6: ip6-ae2-0-r31.inx.vie.nextlayer.net 16.695ms asymm 10 ", " 7: 2a01:190:1650::2 16.826ms asymm 10 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.4339542388916 }, { "port": 80, 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0, "raw": "2001:7f8::6e4:0:1 15.240 ms 15.364 ms" }, { "hop": 6, "ip": "2a01:190:1764:8009::1", "rtts_ms": [ 16.476, 16.441 ], "stars": 0, "raw": "2a01:190:1764:8009::1 16.476 ms 16.441 ms" }, { "hop": 7, "ip": "2a01:190:1650::2", "rtts_ms": [ 16.284, 15.977 ], "stars": 0, "raw": "2a01:190:1650::2 16.284 ms 15.977 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.4, "rtt_worst": 10.3, "stdev": 3.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.5, "rtt_worst": 4.9, "stdev": 1.4 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.8, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.2, "rtt_worst": 16.2, "stdev": 0.3 }, { "hop": 6, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 15.8, "rtt_worst": 18.9, "stdev": 0.9 }, { "hop": 7, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.3, "rtt_worst": 17.8, "stdev": 0.4 }, { "hop": 8, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 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", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.171ms ", " 4: 2a00:ee0:1:10::2 1.517ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.630ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 41.404ms asymm 6 ", " 6: ip6-ae2-0-r31.inx.vie.nextlayer.net 17.471ms asymm 10 ", " 7: 2a01:190:1650::2 17.110ms asymm 10 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.76011085510254 }, { "port": 80, "open": true, "rtt_ms": 16.62755012512207 } ], "classification": "open" }, { "ip": "2a00:63c1::163", "host": "mail.ipax.at", "source": "holder-derived", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.981, "avg": 16.096, "max": 16.208 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.036, "avg": 17.26, "max": 20.775 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 4.779, 0.43 ], "stars": 0, "raw": "2607:fae0:a000::2 4.779 ms 0.430 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.037 ], "stars": 1, "raw": "2a00:ee1:800:9::1 2.037 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 0.974, 0.874 ], "stars": 0, "raw": "2a00:ee0:1:10::2 0.974 ms 0.874 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.139, 15.154 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.139 ms 15.154 ms" }, { "hop": 6, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 16.299, 16.278 ], "stars": 0, "raw": "2a01:190:1764:800a::1 16.299 ms 16.278 ms" }, { "hop": 7, "ip": "2a01:190:1650::2", "rtts_ms": [ 16.249, 16.074 ], "stars": 0, "raw": "2a01:190:1650::2 16.249 ms 16.074 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 0.4, "rtt_worst": 22.1, "stdev": 6.4 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 0.6, "rtt_worst": 89.8, "stdev": 28.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.7, "rtt_worst": 2.8, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 15.3, "rtt_worst": 36.0, "stdev": 7.6 }, { "hop": 6, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.0, "rtt_worst": 16.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 17.0, "stdev": 0.2 }, { "hop": 8, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 16.6, "rtt_worst": 23.5, "stdev": 2.1 }, { "hop": 9, "ip": "2a00:63c1::163", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.3, "rtt_best": 16.0, "rtt_worst": 316.2, "stdev": 94.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.494 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.689 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.844 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.43 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.243 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 34.104 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.971 }, { "hop": 6, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 16.829 }, { "hop": 7, "ip": "2a01:190:1650::2", "rtt_ms": 16.475 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.494ms ", " 1: fw1-lju.6connect.com 0.689ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.844ms ", " 3: 2a00:ee1:800:9::1 2.430ms ", " 4: 2a00:ee0:1:15::2 1.243ms asymm 3 ", " 5: 2a00:ee0:1:15::2 34.104ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.971ms asymm 6 ", " 6: ip6-ae2-0-r31.inx.vie.nextlayer.net 16.829ms asymm 10 ", " 7: 2a01:190:1650::2 16.475ms asymm 10 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.539335250854492 }, { "port": 80, "open": true, "rtt_ms": 17.012596130371094 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.739, "avg": 15.806, "max": 15.916 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.716, "avg": 15.815, "max": 15.897 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.545, 0.171 ], "stars": 0, "raw": "2607:fae0:a000::2 0.545 ms 0.171 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.432, 1.126 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.432 ms 1.126 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.754, 17.709 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.754 ms 17.709 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 15.675, 15.751 ], "stars": 0, "raw": "2a01:190:1764:800a::1 15.675 ms 15.751 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a01:190:1650::2", "rtts_ms": [ 16.559, 16.335 ], "stars": 0, "raw": "2a01:190:1650::2 16.559 ms 16.335 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 1.7, "rtt_worst": 1.7, "stdev": 0.0, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 15.5, "rtt_worst": 56.6, "stdev": 12.9, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:8009::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.3, "rtt_worst": 16.8, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r31.inx.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.4, "rtt_worst": 16.6, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.6, "rtt_best": 16.4, "rtt_worst": 333.2, "stdev": 99.7, "asn": 44133, "asname": "IPAX-AS - IPAX GmbH, AT", "ptr": "et-0-0-28.d2.ix.vie.ipax.at" }, { "hop": 9, "ip": "2a00:63c0:53::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.5, "rtt_best": 15.7, "rtt_worst": 222.1, "stdev": 65.2, "asn": 44133, "asname": "IPAX-AS - IPAX GmbH, AT", "ptr": "ns1.ipax.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.633 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.719 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.306 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.69 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.432 }, { "hop": 6, "ip": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "rtt_ms": 16.147 }, { "hop": 7, "ip": "2a01:190:1650::2", "rtt_ms": 16.31 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.633ms ", " 1: fw1-lju.6connect.com 0.719ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.306ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.690ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.432ms asymm 6 ", " 6: ip6-ae1-0-r31.inx.vie.nextlayer.net 16.147ms asymm 9 ", " 7: 2a01:190:1650::2 16.310ms asymm 10 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44133, "origin_asname": "IPAX-AS - IPAX GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1650::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:55Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0f:8000::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-XPAX-20190827", "org": null, "category": "PA" }, { "prefix": "2a00:63c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IPAX-20111223", "org": null, "category": "PA" }, { "prefix": "45.144.208.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-XPAX-20190823", "org": null, "category": "PA" }, { "prefix": "104.253.180.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.39.96.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.38.115.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "89.39.64.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20051129", "org": null, "category": "PA" }, { "prefix": "93.189.24.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20080423", "org": null, "category": "PA" }, { "prefix": "45.39.76.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "185.119.116.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20150930", "org": null, "category": "PA" }, { "prefix": "104.253.196.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "37.252.184.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20120420", "org": null, "category": "PA" }, { "prefix": "205.188.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT_Broadband", "org": null, "category": "PA" }, { "prefix": "185.237.94.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "DE-IPONE-20240112", "org": null, "category": "PA" }, { "prefix": "45.38.114.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.38.113.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "104.252.152.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 1, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0f:8000::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:63c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44133, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 44329, "holder": "NTS-AS NTS Netzwerk Telekom Service AG", "prefixes_v6": [ "2001:67c:ac::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:ac:150::251", "target_ip": "2001:67c:ac:150::251", "target_host": "mx1.nts.eu", "target_source": "dns-mx", "targets": [ { "ip": "2001:67c:ac:150::251", "host": "mx1.nts.eu", "source": "dns-mx", "prefix": "2001:67c:ac::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.778, "avg": 22.989, "max": 23.151 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.976, "avg": 23.598, "max": 24.223 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.37, 0.233 ], "stars": 0, "raw": "2607:fae0:a000::2 0.370 ms 0.233 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.128, 0.96 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.128 ms 0.960 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:940::1000:0:0:12", "rtts_ms": [ 16.819, 17.007 ], "stars": 0, "raw": "2a02:940::1000:0:0:12 16.819 ms 17.007 ms" }, { "hop": 9, "ip": "2a02:940::1:c9", "rtts_ms": [ 22.835, 22.608 ], "stars": 0, "raw": "2a02:940::1:c9 22.835 ms 22.608 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.6, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:940::1000:0:0:9", "loss_pct": 40.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.5, "rtt_worst": 16.8, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:940::1000:0:0:12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.3, "rtt_worst": 17.2, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:940::1:c9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.7, "rtt_worst": 23.0, "stdev": 0.1 }, { "hop": 11, "ip": "2001:67c:ac:150::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.051 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.572 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.468 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.835 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.649 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 54.507 }, { "hop": 6, "ip": "2a02:940::1:a", "rtt_ms": 16.62 }, { "hop": 8, "ip": "2a02:940::1000:0:0:12", "rtt_ms": 16.662 }, { "hop": 9, "ip": "2a02:940::1:c9", "rtt_ms": 22.936 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.051ms pmtu 9000", " 1: fw1-lju.6connect.com 0.572ms ", " 1: fw1-lju.6connect.com 0.468ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.835ms ", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.649ms asymm 3 ", " 5: 2a00:ee0:1:15::2 54.507ms pmtu 1500", " 5: no reply", " 6: 2a02:940::1:a 16.620ms asymm 5 ", " 7: no reply", " 8: 2a02:940::1000:0:0:12 16.662ms asymm 6 ", " 9: 2a02:940::1:c9 22.936ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:ac:150::250", "host": "mx2.nts.eu", "source": "dns-mx", "prefix": "2001:67c:ac::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.621, "avg": 22.948, "max": 23.525 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.681, "avg": 22.888, "max": 23.225 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.309, 0.224 ], "stars": 0, "raw": "2607:fae0:a000::2 0.309 ms 0.224 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.075, 1.242 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.075 ms 1.242 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:940::1000:0:0:12", "rtts_ms": [ 16.769, 17.033 ], "stars": 0, "raw": "2a02:940::1000:0:0:12 16.769 ms 17.033 ms" }, { "hop": 9, "ip": "2a02:940::1:c9", "rtts_ms": [ 31.209, 48.021 ], "stars": 0, "raw": "2a02:940::1:c9 31.209 ms 48.021 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 0.7, "rtt_worst": 5.2, "stdev": 1.6 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 2.0, "rtt_worst": 5.9, "stdev": 1.8 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::5215:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.7, "rtt_worst": 17.5, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:940::1:a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.5, "rtt_worst": 16.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:940::1000:0:0:9", "loss_pct": 30.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.4, "rtt_worst": 16.7, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:940::1000:0:0:12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.3, "rtt_best": 16.3, "rtt_worst": 194.5, "stdev": 56.3 }, { "hop": 9, "ip": "2a02:940::1:c9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 22.5, "rtt_worst": 109.1, "stdev": 27.3 }, { "hop": 11, "ip": "2001:67c:ac:150::250", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 22.6, "rtt_worst": 27.2, "stdev": 1.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.549 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.792 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.504 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.676 }, { "hop": 5, "ip": "fra.corou0010.v6.as21013.net", "rtt_ms": 16.895 }, { "hop": 6, "ip": "2a02:940::1:a", "rtt_ms": 16.953 }, { "hop": 8, "ip": "2a02:940::1000:0:0:12", "rtt_ms": 16.858 }, { "hop": 9, "ip": "2a02:940::1:c9", "rtt_ms": 22.951 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 9000", " 1: fw1-lju.6connect.com 0.549ms ", " 1: fw1-lju.6connect.com 0.792ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.504ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.676ms pmtu 1500", " 5: fra.corou0010.v6.as21013.net 16.895ms ", " 6: 2a02:940::1:a 16.953ms asymm 5 ", " 7: no reply", " 8: 2a02:940::1000:0:0:12 16.858ms asymm 6 ", " 9: 2a02:940::1:c9 22.951ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.778, "avg": 22.989, "max": 23.151 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.976, "avg": 23.598, "max": 24.223 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.37, 0.233 ], "stars": 0, "raw": "2607:fae0:a000::2 0.370 ms 0.233 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.128, 0.96 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.128 ms 0.960 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a02:940::1000:0:0:12", "rtts_ms": [ 16.819, 17.007 ], "stars": 0, "raw": "2a02:940::1000:0:0:12 16.819 ms 17.007 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:940::1:c9", "rtts_ms": [ 22.835, 22.608 ], "stars": 0, "raw": "2a02:940::1:c9 22.835 ms 22.608 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.6, "stdev": 0.3, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 7, "ip": "2a02:940::1000:0:0:9", "loss_pct": 40.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.5, "rtt_worst": 16.8, "stdev": 0.1, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 8, "ip": "2a02:940::1000:0:0:12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.3, "rtt_worst": 17.2, "stdev": 0.2, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 9, "ip": "2a02:940::1:c9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.7, "rtt_worst": 23.0, "stdev": 0.1, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 11, "ip": "2001:67c:ac:150::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 23.0, "rtt_worst": 23.6, "stdev": 0.2, "asn": 44329, "asname": "NTS-AS - NTS Netzwerk Telekom Service AG, AT", "ptr": "mx1.nts.eu" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.051 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.572 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.468 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.835 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.649 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 54.507 }, { "hop": 6, "ip": "2a02:940::1:a", "rtt_ms": 16.62 }, { "hop": 8, "ip": "2a02:940::1000:0:0:12", "rtt_ms": 16.662 }, { "hop": 9, "ip": "2a02:940::1:c9", "rtt_ms": 22.936 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.051ms pmtu 9000", " 1: fw1-lju.6connect.com 0.572ms ", " 1: fw1-lju.6connect.com 0.468ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.835ms ", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.649ms asymm 3 ", " 5: 2a00:ee0:1:15::2 54.507ms pmtu 1500", " 5: no reply", " 6: 2a02:940::1:a 16.620ms asymm 5 ", " 7: no reply", " 8: 2a02:940::1000:0:0:12 16.662ms asymm 6 ", " 9: 2a02:940::1:c9 22.936ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44329, "origin_asname": "NTS-AS - NTS Netzwerk Telekom Service AG, AT", "rate_limited_hops": [ 3, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:940::1:c9", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:44Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:ac::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NTS-AT-IPV6NET", "org": null, "category": "PI" }, { "prefix": "193.109.88.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NTS-AT-NET", "org": null, "category": "PI" }, { "prefix": "194.50.28.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NTS-AT-NET-02", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:ac::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44329, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 44399, "holder": "FHOOE-AS FH OOe Studienbetriebs GmbH", "prefixes_v6": [ "2a0c:2340::/29" ], "trace_only": false, "primary_target_ip": "2a0c:2340::1", "target_ip": "2a0c:2340::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0c:2340::1", "host": "(probe)", "source": "probe", "prefix": "2a0c:2340::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.672, "avg": 19.843, "max": 20.023 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.784, "avg": 19.935, "max": 20.034 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.391, 0.236 ], "stars": 0, "raw": "2607:fae0:a000::2 0.391 ms 0.236 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.067, 1.472 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.067 ms 1.472 ms" }, { "hop": 5, "ip": "2001:7f8::201a:0:2", "rtts_ms": [ 17.511, 16.461 ], "stars": 0, "raw": "2001:7f8::201a:0:2 17.511 ms 16.461 ms" }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 15.525, 15.252 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 15.525 ms 15.252 ms" }, { "hop": 7, "ip": "2001:1b48:200:2::2", "rtts_ms": [ 19.622, 19.142 ], "stars": 0, "raw": "2001:1b48:200:2::2 19.622 ms 19.142 ms" }, { "hop": 8, "ip": "2a00:1860:0:6::2", "rtts_ms": [ 19.149, 19.433 ], "stars": 0, "raw": "2a00:1860:0:6::2 19.149 ms 19.433 ms" }, { "hop": 9, "ip": "2a00:1860:100:1004::2", "rtts_ms": [ 19.803, 19.806 ], "stars": 0, "raw": "2a00:1860:100:1004::2 19.803 ms 19.806 ms" }, { "hop": 10, "ip": "2a0c:2340::1", "rtts_ms": [ 19.787, 19.935 ], "stars": 0, "raw": "2a0c:2340::1 19.787 ms 19.935 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 1.5, "stdev": 0.4 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::201a:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.1, "rtt_worst": 17.2, "stdev": 0.7 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 15.3, "rtt_worst": 48.8, "stdev": 10.5 }, { "hop": 7, "ip": "2001:1b48:200:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.2, "rtt_worst": 19.8, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:1860:0:6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 19.3, "rtt_worst": 21.6, "stdev": 0.6 }, { "hop": 9, "ip": "2a00:1860:100:1004::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.9, "rtt_worst": 20.3, "stdev": 0.1 }, { "hop": 10, "ip": "2a0c:2340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.8, "rtt_worst": 20.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.624 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.502 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.265 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.608 }, { "hop": 5, "ip": "decix.tcr1.itx5.fra.as8218.eu", "rtt_ms": 16.044 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 23.182 }, { "hop": 7, "ip": "r11-as8218.core.lnz.net.lagis.at", "rtt_ms": 19.231 }, { "hop": 8, "ip": "2a00:1860:0:5::2", "rtt_ms": 20.06 }, { "hop": 9, "ip": "2a00:1860:100:1004::2", "rtt_ms": 20.009 }, { "hop": 10, "ip": "2a0c:2340::1", "rtt_ms": 20.213 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.624ms ", " 1: fw1-lju.6connect.com 0.502ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.265ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.608ms pmtu 1500", " 5: decix.tcr1.itx5.fra.as8218.eu 16.044ms ", " 6: 2001:1b48:2:2::6:2 23.182ms asymm 4 ", " 7: r11-as8218.core.lnz.net.lagis.at 19.231ms asymm 5 ", " 8: 2a00:1860:0:5::2 20.060ms asymm 6 ", " 9: 2a00:1860:100:1004::2 20.009ms asymm 6 ", "10: 2a0c:2340::1 20.213ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.710302352905273 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.481130599975586 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.672, "avg": 19.843, "max": 20.023 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.784, "avg": 19.935, "max": 20.034 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.391, 0.236 ], "stars": 0, "raw": "2607:fae0:a000::2 0.391 ms 0.236 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.067, 1.472 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.067 ms 1.472 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::201a:0:2", "rtts_ms": [ 17.511, 16.461 ], "stars": 0, "raw": "2001:7f8::201a:0:2 17.511 ms 16.461 ms", "asn": null, "asname": "NA", "ptr": "decix.tcr1.itx5.fra.as8218.eu", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtts_ms": [ 15.525, 15.252 ], "stars": 0, "raw": "2001:1b48:2:2::6:2 15.525 ms 15.252 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:1b48:200:2::2", "rtts_ms": [ 19.622, 19.142 ], "stars": 0, "raw": "2001:1b48:200:2::2 19.622 ms 19.142 ms", "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": "r11-as8218.core.lnz.net.lagis.at", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:1860:0:6::2", "rtts_ms": [ 19.149, 19.433 ], "stars": 0, "raw": "2a00:1860:0:6::2 19.149 ms 19.433 ms", "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:1860:100:1004::2", "rtts_ms": [ 19.803, 19.806 ], "stars": 0, "raw": "2a00:1860:100:1004::2 19.803 ms 19.806 ms", "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a0c:2340::1", "rtts_ms": [ 19.787, 19.935 ], "stars": 0, "raw": "2a0c:2340::1 19.787 ms 19.935 ms", "asn": 44399, "asname": "FHOOE-AS - FH OOe Studienbetriebs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 1.5, "stdev": 0.4, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::201a:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.1, "rtt_worst": 17.2, "stdev": 0.7, "asn": null, "asname": "NA", "ptr": "decix.tcr1.itx5.fra.as8218.eu" }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 15.3, "rtt_worst": 48.8, "stdev": 10.5, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": null }, { "hop": 7, "ip": "2001:1b48:200:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.2, "rtt_worst": 19.8, "stdev": 0.2, "asn": 8218, "asname": "NEO-ASN - Zayo Infrastructure France SA, FR", "ptr": "r11-as8218.core.lnz.net.lagis.at" }, { "hop": 8, "ip": "2a00:1860:0:6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 19.3, "rtt_worst": 21.6, "stdev": 0.6, "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null }, { "hop": 9, "ip": "2a00:1860:100:1004::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.9, "rtt_worst": 20.3, "stdev": 0.1, "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null }, { "hop": 10, "ip": "2a0c:2340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.8, "rtt_worst": 20.1, "stdev": 0.1, "asn": 44399, "asname": "FHOOE-AS - FH OOe Studienbetriebs GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.624 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.502 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.265 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.608 }, { "hop": 5, "ip": "decix.tcr1.itx5.fra.as8218.eu", "rtt_ms": 16.044 }, { "hop": 6, "ip": "2001:1b48:2:2::6:2", "rtt_ms": 23.182 }, { "hop": 7, "ip": "r11-as8218.core.lnz.net.lagis.at", "rtt_ms": 19.231 }, { "hop": 8, "ip": "2a00:1860:0:5::2", "rtt_ms": 20.06 }, { "hop": 9, "ip": "2a00:1860:100:1004::2", "rtt_ms": 20.009 }, { "hop": 10, "ip": "2a0c:2340::1", "rtt_ms": 20.213 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.624ms ", " 1: fw1-lju.6connect.com 0.502ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.265ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.608ms pmtu 1500", " 5: decix.tcr1.itx5.fra.as8218.eu 16.044ms ", " 6: 2001:1b48:2:2::6:2 23.182ms asymm 4 ", " 7: r11-as8218.core.lnz.net.lagis.at 19.231ms asymm 5 ", " 8: 2a00:1860:0:5::2 20.060ms asymm 6 ", " 9: 2a00:1860:100:1004::2 20.009ms asymm 6 ", "10: 2a0c:2340::1 20.213ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.710302352905273 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.481130599975586 } ], "origin_asn": 44399, "origin_asname": "FHOOE-AS - FH OOe Studienbetriebs GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1860:100:1004::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:50Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:2340::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FHOOE-20180327", "org": null, "category": "PA" }, { "prefix": "185.252.72.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FHOOE-20180327", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:2340::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44399, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 44472, "holder": "HOFSTAETTER-AS Hofstaetter IT GmbH", "prefixes_v6": [ "2a12:c440::/29" ], "trace_only": false, "primary_target_ip": "2a12:c440::1", "target_ip": "2a12:c440::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:c440::1", "host": "(probe)", "source": "probe", "prefix": "2a12:c440::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.188, "avg": 15.105, "max": 17.729 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.213, "avg": 14.352, "max": 14.455 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.388, 0.219 ], "stars": 0, "raw": "2607:fae0:a000::2 0.388 ms 0.219 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.036, 1.033 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.036 ms 1.033 ms" }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 14.473, 14.24 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 14.473 ms 14.240 ms" }, { "hop": 6, "ip": "2a02:1b8::47:1", "rtts_ms": [ 14.119, 14.083 ], "stars": 0, "raw": "2a02:1b8::47:1 14.119 ms 14.083 ms" }, { "hop": 7, "ip": "2a12:c440::1", "rtts_ms": [ 14.233, 14.224 ], "stars": 0, "raw": "2a12:c440::1 14.233 ms 14.224 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.7, "rtt_worst": 2.3, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.4, "rtt_worst": 16.5, "stdev": 0.7 }, { "hop": 6, "ip": "2a02:1b8::47:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 13.9, "rtt_worst": 15.1, "stdev": 0.4 }, { "hop": 7, "ip": "2a12:c440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.2, "rtt_worst": 14.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.591 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.638 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.168 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.491 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.696 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.491 }, { "hop": 6, "ip": "2a02:1b8::47:1", "rtt_ms": 14.354 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.591ms ", " 1: fw1-lju.6connect.com 0.638ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.168ms ", " 4: 2a00:ee0:1:15::2 1.491ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.696ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.491ms asymm 7 ", " 6: 2a02:1b8::47:1 14.354ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.188, "avg": 15.105, "max": 17.729 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.213, "avg": 14.352, "max": 14.455 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.388, 0.219 ], "stars": 0, "raw": "2607:fae0:a000::2 0.388 ms 0.219 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.036, 1.033 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.036 ms 1.033 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 14.473, 14.24 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 14.473 ms 14.240 ms", "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:1b8::47:1", "rtts_ms": [ 14.119, 14.083 ], "stars": 0, "raw": "2a02:1b8::47:1 14.119 ms 14.083 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a12:c440::1", "rtts_ms": [ 14.233, 14.224 ], "stars": 0, "raw": "2a12:c440::1 14.233 ms 14.224 ms", "asn": 44472, "asname": "HOFSTAETTER-AS - Hofstaetter IT GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.7, "rtt_worst": 2.3, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.4, "rtt_worst": 16.5, "stdev": 0.7, "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at" }, { "hop": 6, "ip": "2a02:1b8::47:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 13.9, "rtt_worst": 15.1, "stdev": 0.4, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a12:c440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.2, "rtt_worst": 14.6, "stdev": 0.1, "asn": 44472, "asname": "HOFSTAETTER-AS - Hofstaetter IT GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.591 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.638 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.168 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.491 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.696 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.491 }, { "hop": 6, "ip": "2a02:1b8::47:1", "rtt_ms": 14.354 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.591ms ", " 1: fw1-lju.6connect.com 0.638ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.168ms ", " 4: 2a00:ee0:1:15::2 1.491ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.696ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.491ms asymm 7 ", " 6: 2a02:1b8::47:1 14.354ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44472, "origin_asname": "HOFSTAETTER-AS - Hofstaetter IT GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::49:1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:28Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:c440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HOF-20220406", "org": null, "category": "PA" }, { "prefix": "185.169.105.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20240112", "org": null, "category": "PA" }, { "prefix": "93.187.68.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20240112", "org": null, "category": "PA" }, { "prefix": "86.111.52.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20050801", "org": null, "category": "PA" }, { "prefix": "185.43.147.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20230320", "org": null, "category": "PA" }, { "prefix": "86.111.52.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "LAABFIBER-NET1", "org": "Laab Fiber", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:c440::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44472, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 44753, "holder": "BACHER-AS Bacher Systems EDV GmbH", "prefixes_v6": [ "2a01:190:15ef::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15ef::1", "target_ip": "2a01:190:15ef::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:15ef::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:15ef::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.864, "avg": 17.25, "max": 18.133 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.852, "avg": 68.286, "max": 221.639 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.406, 0.344 ], "stars": 0, "raw": "2607:fae0:a000::2 0.406 ms 0.344 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.115, 1.313 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.115 ms 1.313 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.836, 15.253 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.836 ms 15.253 ms" }, { "hop": 6, "ip": "2a01:190:1764:92::2", "rtts_ms": [ 26.744, 32.005 ], "stars": 0, "raw": "2a01:190:1764:92::2 26.744 ms 32.005 ms" }, { "hop": 7, "ip": "2a01:190:1700:104::2", "rtts_ms": [ 18.809, 17.782 ], "stars": 0, "raw": "2a01:190:1700:104::2 18.809 ms 17.782 ms" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.7, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.2, "rtt_worst": 15.9, "stdev": 0.2 }, { "hop": 6, "ip": "2a01:190:1764:92::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 18.1, "rtt_worst": 110.8, "stdev": 28.6 }, { "hop": 7, "ip": "2a01:190:15ef::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 16.8, "rtt_worst": 20.1, "stdev": 1.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.637 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.429 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.563 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 2.587 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.35 }, { "hop": 7, "ip": "2a01:190:1700:104::2", "rtt_ms": 33.965 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.637ms ", " 1: fw1-lju.6connect.com 0.429ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.563ms asymm 3 ", " 5: 2a00:ee0:1:15::2 2.587ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.350ms asymm 6 ", " 6: no reply", " 7: 2a01:190:1700:104::2 33.965ms reached", " Resume: pmtu 1500 hops 7 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.402576446533203 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.019437789916992 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.864, "avg": 17.25, "max": 18.133 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.852, "avg": 68.286, "max": 221.639 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.406, 0.344 ], "stars": 0, "raw": "2607:fae0:a000::2 0.406 ms 0.344 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.115, 1.313 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.115 ms 1.313 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.836, 15.253 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.836 ms 15.253 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:92::2", "rtts_ms": [ 26.744, 32.005 ], "stars": 0, "raw": "2a01:190:1764:92::2 26.744 ms 32.005 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1700:104::2", "rtts_ms": [ 18.809, 17.782 ], "stars": 0, "raw": "2a01:190:1700:104::2 18.809 ms 17.782 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.7, "stdev": 0.3, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 1.8, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.2, "rtt_worst": 15.9, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:92::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 18.1, "rtt_worst": 110.8, "stdev": 28.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.esh.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:15ef::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 16.8, "rtt_worst": 20.1, "stdev": 1.0, "asn": 44753, "asname": "BACHER-AS - Bacher Systems EDV GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.637 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.429 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.563 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 2.587 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.35 }, { "hop": 7, "ip": "2a01:190:1700:104::2", "rtt_ms": 33.965 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.637ms ", " 1: fw1-lju.6connect.com 0.429ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.563ms asymm 3 ", " 5: 2a00:ee0:1:15::2 2.587ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.350ms asymm 6 ", " 6: no reply", " 7: 2a01:190:1700:104::2 33.965ms reached", " Resume: pmtu 1500 hops 7 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.402576446533203 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.019437789916992 } ], "origin_asn": 44753, "origin_asname": "BACHER-AS - Bacher Systems EDV GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:32Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15ef::/48", "family": "v6", "status": "ASSIGNED", "netname": "BACHER-SYSTEMS-IPV6-NET", "org": "Bacher Systems EDV GmbH", "category": "unknown" }, { "prefix": "192.164.38.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BACHER-NET", "org": "Bacher Systems EDV GmbH", "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:15ef::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44753, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 44765, "holder": "MAKENEWMEDIA-AS MakeNewMedia Communications GmbH", "prefixes_v6": [ "2a00:8e42::/32", "2a00:8e43::/32", "2a00:8e40:b00b::/48", "2a00:8e44::/32", "2a00:8e40::/32", "2a00:8e41::/32" ], "trace_only": false, "primary_target_ip": "2a00:8e40:53:1::22", "target_ip": "2a00:8e40:53:1::22", "target_host": "ns1.makenewmedia.net", "target_source": "dns-ns", "targets": [ { "ip": "2a00:8e40:53:1::22", "host": "ns1.makenewmedia.net", "source": "dns-ns", "prefix": "2a00:8e40::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.072, "avg": 6.201, "max": 6.337 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.035, "avg": 6.416, "max": 7.101 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.561, 0.308 ], "stars": 0, "raw": "2607:fae0:a000::2 0.561 ms 0.308 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.575 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.575 ms *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.655, 0.693 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.655 ms 0.693 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.951, 1.824 ], "stars": 0, "raw": "2001:470:1:5be::1 1.951 ms 1.824 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.775 ], "stars": 1, "raw": "* 2001:470:0:578::1 7.775 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "rtts_ms": [ 6.052, 5.753 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4765 6.052 ms 5.753 ms" }, { "hop": 7, "ip": "2a00:8e40:53:1::22", "rtts_ms": [ 6.122, 6.082 ], "stars": 0, "raw": "2a00:8e40:53:1::22 6.122 ms !A 6.082 ms !A" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.7, "rtt_worst": 2.8, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.0, "rtt_worst": 10.4, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 5.9, "rtt_worst": 6.7, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:8e40:53:1::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 6.2, "rtt_worst": 6.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.497 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.464 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.084 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.08 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.835 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.148 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.032 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "rtt_ms": 5.944 }, { "hop": 7, "ip": "ns1.makenewmedia.net", "rtt_ms": 6.494 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.497ms ", " 1: fw1-lju.6connect.com 0.464ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.084ms ", " 3: 2a03:a100:0:201:1::1 1.080ms ", " 4: 2a03:a100:0:201:1::1 0.835ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.148ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.032ms ", " 6: 2001:7f8:30:0:2:1:4:4765 5.944ms ", " 7: ns1.makenewmedia.net 6.494ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a00:8e41:53:2::22", "host": "ns2.makenewmedia.net", "source": "dns-ns", "prefix": "2a00:8e41::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.039, "avg": 6.177, "max": 6.356 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.008, "avg": 6.211, "max": 6.499 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.428, 0.28 ], "stars": 0, "raw": "2607:fae0:a000::2 0.428 ms 0.280 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.742 ], "stars": 1, "raw": "* 2607:fae0:a000:2::2 0.742 ms" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.864, 0.544 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.864 ms 0.544 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.332 ], "stars": 1, "raw": "2001:470:1:5be::1 2.332 ms *" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.28, 7.551 ], "stars": 0, "raw": "2001:470:0:578::1 9.280 ms 7.551 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "rtts_ms": [ 5.9, 5.971 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4765 5.900 ms 5.971 ms" }, { "hop": 7, "ip": "2a00:8e41:53:2::22", "rtts_ms": [ 6.076, 6.092 ], "stars": 0, "raw": "2a00:8e41:53:2::22 6.076 ms 6.092 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.8, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 6.9, "rtt_worst": 9.2, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 5.6, "rtt_worst": 6.3, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:8e41:53:2::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 6.1, "rtt_worst": 7.0, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.757 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.555 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.115 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.919 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.478 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.261 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "rtt_ms": 6.238 }, { "hop": 7, "ip": "ns2.makenewmedia.net", "rtt_ms": 7.089 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 9000", " 1: fw1-lju.6connect.com 0.757ms ", " 1: fw1-lju.6connect.com 0.555ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.115ms ", " 4: 2a03:a100:0:201:1::1 0.919ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.478ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.261ms ", " 6: 2001:7f8:30:0:2:1:4:4765 6.238ms ", " 7: ns2.makenewmedia.net 7.089ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 6.478309631347656 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 5.948305130004883 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.072, "avg": 6.201, "max": 6.337 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.035, "avg": 6.416, "max": 7.101 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.561, 0.308 ], "stars": 0, "raw": "2607:fae0:a000::2 0.561 ms 0.308 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.575 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.575 ms *", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.655, 0.693 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.655 ms 0.693 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.951, 1.824 ], "stars": 0, "raw": "2001:470:1:5be::1 1.951 ms 1.824 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.775 ], "stars": 1, "raw": "* 2001:470:0:578::1 7.775 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "rtts_ms": [ 6.052, 5.753 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4765 6.052 ms 5.753 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:8e40:53:1::22", "rtts_ms": [ 6.122, 6.082 ], "stars": 0, "raw": "2a00:8e40:53:1::22 6.122 ms !A 6.082 ms !A", "asn": 44765, "asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "ptr": "ns1.makenewmedia.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.7, "rtt_worst": 2.8, "stdev": 0.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.0, "rtt_worst": 10.4, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 5.9, "rtt_worst": 6.7, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:8e40:53:1::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 6.2, "rtt_worst": 6.6, "stdev": 0.1, "asn": 44765, "asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "ptr": "ns1.makenewmedia.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.497 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.464 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.084 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.08 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.835 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.148 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.032 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "rtt_ms": 5.944 }, { "hop": 7, "ip": "ns1.makenewmedia.net", "rtt_ms": 6.494 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.497ms ", " 1: fw1-lju.6connect.com 0.464ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.084ms ", " 3: 2a03:a100:0:201:1::1 1.080ms ", " 4: 2a03:a100:0:201:1::1 0.835ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.148ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.032ms ", " 6: 2001:7f8:30:0:2:1:4:4765 5.944ms ", " 7: ns1.makenewmedia.net 6.494ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 44765, "origin_asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:4:4765", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:8e42::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "DE-MAKENEWMEDIA-NET-1", "org": null, "category": "PA" }, { "prefix": "2a00:8e43::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "DE-MAKENEWMEDIA-NET-2", "org": null, "category": "PA" }, { "prefix": "2a00:8e40:b00b::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-1", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "2a00:8e44::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "CH-MAKENEWMEDIA-NET-1", "org": null, "category": "PA" }, { "prefix": "2a00:8e40::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-1", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "2a00:8e41::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-2", "org": null, "category": "PA" }, { "prefix": "209.92.64.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-AT", "org": null, "category": "PA" }, { "prefix": "92.61.60.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "MAKENEWMEDIA", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "209.92.66.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-DE", "org": null, "category": "PA" }, { "prefix": "94.127.18.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAKENEWMEDIA-20260709", "org": null, "category": "PA" }, { "prefix": "209.92.67.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-CH", "org": null, "category": "PA" }, { "prefix": "209.92.65.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-AT", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a00:8e42::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e43::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e40:b00b::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e44::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e40::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e41::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 2914, 6939, 24953 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 44765, "name": "MakeNewMedia Communications", "url": "http://www.makenewmedia.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:4765" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 44765, "name": "MakeNewMedia Communications", "url": "http://www.makenewmedia.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:4765" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 44865, "holder": "DERSTANDARD-AS STANDARD Verlagsgesellschaft m.b.H.", "prefixes_v6": [ "2001:67c:2b50::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:2b50::1", "target_ip": "2001:67c:2b50::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:2b50::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:2b50::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.427, "avg": 8.547, "max": 8.606 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.477, "avg": 8.634, "max": 8.922 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.319, 0.284 ], "stars": 0, "raw": "2607:fae0:a000::2 0.319 ms 0.284 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.134, 1.3 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.134 ms 1.300 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.141, 1.023 ], "stars": 0, "raw": "2a11:4142:2002:: 1.141 ms 1.023 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.385, 7.331 ], "stars": 0, "raw": "2a11:4140::1e 7.385 ms 7.331 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.332, 7.019 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.332 ms 7.019 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:4865", "rtts_ms": [ 8.636, 8.709 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4865 8.636 ms 8.709 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.2, "rtt_worst": 2.3, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.5, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.1, "rtt_worst": 7.6, "stdev": 0.1 }, { "hop": 8, "ip": "2001:67c:2b50::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.4, "rtt_worst": 8.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.424 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.48 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.647 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.773 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.295 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.199 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.259 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:4865", "rtt_ms": 8.681 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 9000", " 1: fw1-lju.6connect.com 0.424ms ", " 1: fw1-lju.6connect.com 0.480ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.647ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.773ms pmtu 1500", " 5: 2a11:4142:2002:: 1.295ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.199ms asymm 9 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.259ms asymm 8 ", " 8: 2001:7f8:30:0:2:1:4:4865 8.681ms reached", " Resume: pmtu 1500 hops 8 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.170770645141602 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 8.154153823852539 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.427, "avg": 8.547, "max": 8.606 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.477, "avg": 8.634, "max": 8.922 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.319, 0.284 ], "stars": 0, "raw": "2607:fae0:a000::2 0.319 ms 0.284 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 80.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.134, 1.3 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.134 ms 1.300 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.141, 1.023 ], "stars": 0, "raw": "2a11:4142:2002:: 1.141 ms 1.023 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.385, 7.331 ], "stars": 0, "raw": "2a11:4140::1e 7.385 ms 7.331 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.332, 7.019 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.332 ms 7.019 ms", "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:4865", "rtts_ms": [ 8.636, 8.709 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4865 8.636 ms 8.709 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.2, "rtt_worst": 2.3, "stdev": 0.0, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.5, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.1, "rtt_worst": 7.6, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2001:67c:2b50::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.4, "rtt_worst": 8.9, "stdev": 0.1, "asn": 44865, "asname": "DERSTANDARD-AS - STANDARD Verlagsgesellschaft m.b.H., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.424 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.48 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.647 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.773 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.295 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.199 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.259 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:4:4865", "rtt_ms": 8.681 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 9000", " 1: fw1-lju.6connect.com 0.424ms ", " 1: fw1-lju.6connect.com 0.480ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.647ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.773ms pmtu 1500", " 5: 2a11:4142:2002:: 1.295ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.199ms asymm 9 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.259ms asymm 8 ", " 8: 2001:7f8:30:0:2:1:4:4865 8.681ms reached", " Resume: pmtu 1500 hops 8 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.170770645141602 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 8.154153823852539 } ], "origin_asn": 44865, "origin_asname": "DERSTANDARD-AS - STANDARD Verlagsgesellschaft m.b.H., AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1701::4fa", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:25Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:2b50::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "DERSTANDARD-V6-PI-NET", "org": null, "category": "PI" }, { "prefix": "194.116.242.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "DERSTANDARD-PI-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:2b50::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 44865, "name": "derStandard.at", "url": "https://derstandard.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-10-16T22:41:08Z", "ipv6": "2001:7f8:30:0:2:1:4:4865" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 44865, "name": "derStandard.at", "url": "https://derstandard.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-10-16T22:41:08Z", "ipv6": "2001:7f8:30:0:2:1:4:4865" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 47132, "holder": "INNONET-AS Innonet ICT-Services GmbH", "prefixes_v6": [ "2001:978:900::/48", "2a07:4080::/29", "2a07:3740::/29" ], "trace_only": false, "primary_target_ip": "2a07:3740:b98f:180::103", "target_ip": "2a07:3740:b98f:180::103", "target_host": "ns1.innonet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a07:3740:b98f:180::103", "host": "ns1.innonet.at", "source": "dns-ns", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.499, "avg": 15.599, "max": 15.683 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.541, "avg": 15.623, "max": 15.685 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.237, 0.222 ], "stars": 0, "raw": "2607:fae0:a000::2 0.237 ms 0.222 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.18, 1.598 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.180 ms 1.598 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.304, 15.521 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.304 ms 15.521 ms" }, { "hop": 6, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 16.481, 16.27 ], "stars": 0, "raw": "2a01:190:1764:8007::1 16.481 ms 16.270 ms" }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 16.312, 16.22 ], "stars": 0, "raw": "2a01:190:1700:bb::4 16.312 ms 16.220 ms" }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 16.067, 16.433 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 16.067 ms 16.433 ms" }, { "hop": 9, "ip": "2a07:3740:b98f:180::103", "rtts_ms": [ 16.438, 16.517 ], "stars": 0, "raw": "2a07:3740:b98f:180::103 16.438 ms 16.517 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 15.0, "rtt_worst": 35.2, "stdev": 7.5 }, { "hop": 6, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.0, "rtt_worst": 16.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 16.3, "rtt_worst": 22.0, "stdev": 1.8 }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a07:3740:b98f:180::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.5, "rtt_worst": 16.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.547 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.426 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.577 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.728 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.663 }, { "hop": 6, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 23.022 }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "rtt_ms": 16.825 }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 16.031 }, { "hop": 9, "ip": "ns1.innonet.at", "rtt_ms": 17.201 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.547ms ", " 1: fw1-lju.6connect.com 0.426ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.577ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.728ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.663ms asymm 6 ", " 6: ip6-ae2-0-r21.inx.vie.nextlayer.net 23.022ms asymm 10 ", " 7: 2a01:190:1700:bb::4 16.825ms asymm 10 ", " 8: 2a07:3740:b990:a3f0::2 16.031ms asymm 12 ", " 9: ns1.innonet.at 17.201ms reached", " Resume: pmtu 1500 hops 9 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.729188919067383 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.58344268798828 } ], "classification": "open" }, { "ip": "2a07:3740:d5d0:145::10", "host": "ns2.innonet.at", "source": "dns-ns", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.608, "avg": 16.723, "max": 16.871 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.826, "avg": 16.923, "max": 17.036 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.289, 0.264 ], "stars": 0, "raw": "2607:fae0:a000::2 0.289 ms 0.264 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.056, 1.002 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.056 ms 1.002 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.427, 15.202 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.427 ms 15.202 ms" }, { "hop": 6, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 16.325, 16.118 ], "stars": 0, "raw": "2a01:190:1764:8007::1 16.325 ms 16.118 ms" }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 16.439, 18.398 ], "stars": 0, "raw": "2a01:190:1700:bb::4 16.439 ms 18.398 ms" }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 16.023, 15.831 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 16.023 ms 15.831 ms" }, { "hop": 9, "ip": "2a07:3740:d5d0:145::10", "rtts_ms": [ 16.066, 16.431 ], "stars": 0, "raw": "2a07:3740:d5d0:145::10 16.066 ms 16.431 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.4, "rtt_worst": 6.6, "stdev": 1.9 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 3.3, "stdev": 0.7 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 15.1, "rtt_worst": 61.6, "stdev": 16.9 }, { "hop": 6, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.0, "rtt_worst": 16.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 16.4, "rtt_worst": 21.0, "stdev": 1.7 }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.8, "rtt_worst": 16.4, "stdev": 0.2 }, { "hop": 9, "ip": "2a07:3740:d5d0:145::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.9, "rtt_best": 16.7, "rtt_worst": 317.7, "stdev": 95.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.581 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.452 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.63 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.54 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 16.084 }, { "hop": 6, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 16.227 }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "rtt_ms": 16.73 }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 16.351 }, { "hop": 9, "ip": "ns2.innonet.at", "rtt_ms": 17.117 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.581ms ", " 1: fw1-lju.6connect.com 0.452ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.630ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.540ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 16.084ms asymm 6 ", " 6: ip6-ae2-0-r21.inx.vie.nextlayer.net 16.227ms asymm 10 ", " 7: 2a01:190:1700:bb::4 16.730ms asymm 10 ", " 8: 2a07:3740:b990:a3f0::2 16.351ms asymm 12 ", " 9: ns2.innonet.at 17.117ms reached", " Resume: pmtu 1500 hops 9 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.69764518737793 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.143798828125 } ], "classification": "open" }, { "ip": "2a07:3740:d58f:111::105", "host": "ns3.innonet.at", "source": "dns-ns", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.204, "avg": 16.354, "max": 16.598 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.416, "avg": 16.527, "max": 16.765 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.388, 0.294 ], "stars": 0, "raw": "2607:fae0:a000::2 0.388 ms 0.294 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.363, 1.092 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.363 ms 1.092 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.208, 19.845 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.208 ms 19.845 ms" }, { "hop": 6, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 15.963, 16.004 ], "stars": 0, "raw": "2a01:190:1764:8007::1 15.963 ms 16.004 ms" }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 16.189, 18.292 ], "stars": 0, "raw": "2a01:190:1700:bb::4 16.189 ms 18.292 ms" }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 18.008, 16.035 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 18.008 ms 16.035 ms" }, { "hop": 9, "ip": "2a07:3740:d58f:111::105", "rtts_ms": [ 16.635, 16.449 ], "stars": 0, "raw": "2a07:3740:d58f:111::105 16.635 ms 16.449 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.4, "rtt_worst": 4.2, "stdev": 1.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 15.3, "rtt_worst": 77.4, "stdev": 19.6 }, { "hop": 6, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.3, "rtt_best": 16.2, "rtt_worst": 323.1, "stdev": 96.9 }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.6, "rtt_best": 16.4, "rtt_worst": 222.8, "stdev": 64.2 }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 16.0, "rtt_worst": 121.6, "stdev": 33.3 }, { "hop": 9, "ip": "2a07:3740:d58f:111::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 16.3, "rtt_worst": 24.6, "stdev": 2.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.723 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.506 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.934 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.682 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 27.089 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.689 }, { "hop": 6, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 16.645 }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "rtt_ms": 16.781 }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 15.959 }, { "hop": 9, "ip": "ns3.innonet.at", "rtt_ms": 16.799 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 9000", " 1: fw1-lju.6connect.com 0.723ms ", " 1: fw1-lju.6connect.com 0.506ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.934ms ", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.682ms asymm 3 ", " 5: 2a00:ee0:1:10::2 27.089ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.689ms asymm 6 ", " 6: ip6-ae2-0-r21.inx.vie.nextlayer.net 16.645ms asymm 10 ", " 7: 2a01:190:1700:bb::4 16.781ms asymm 10 ", " 8: 2a07:3740:b990:a3f0::2 15.959ms asymm 12 ", " 9: ns3.innonet.at 16.799ms reached", " Resume: pmtu 1500 hops 9 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.02594757080078 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.52693748474121 } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::16", "host": "mail1.innonet.at", "source": "dns-mx", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.597, "avg": 16.656, "max": 16.738 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.658, "avg": 16.769, "max": 16.863 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.298, 0.232 ], "stars": 0, "raw": "2607:fae0:a000::2 0.298 ms 0.232 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.481, 1.097 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.481 ms 1.097 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.451, 15.516 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.451 ms 15.516 ms" }, { "hop": 6, "ip": "2a01:190:1764:8008::1", "rtts_ms": [ 15.668, 16.075 ], "stars": 0, "raw": "2a01:190:1764:8008::1 15.668 ms 16.075 ms" }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 16.579, 16.198 ], "stars": 0, "raw": "2a01:190:1700:bb::4 16.579 ms 16.198 ms" }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 16.107, 15.867 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 16.107 ms 15.867 ms" }, { "hop": 9, "ip": "2a07:3740:b98f:180::16", "rtts_ms": [ 15.849, 15.977 ], "stars": 0, "raw": "2a07:3740:b98f:180::16 15.849 ms 15.977 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.4, "rtt_worst": 4.3, "stdev": 1.6 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 2.7, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.0, "rtt_worst": 2.3, "stdev": 0.4 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.4, "rtt_worst": 15.9, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.8, "rtt_worst": 16.3, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 16.5, "rtt_worst": 40.7, "stdev": 7.7 }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.8, "rtt_worst": 16.2, "stdev": 0.1 }, { "hop": 9, "ip": "2a07:3740:b98f:180::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.4, "rtt_worst": 17.5, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.754 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.561 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.82 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 34.66 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.697 }, { "hop": 6, "ip": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "rtt_ms": 16.127 }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "rtt_ms": 16.823 }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 16.295 }, { "hop": 9, "ip": "mail1.innonet.at", "rtt_ms": 16.28 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 9000", " 1: fw1-lju.6connect.com 0.754ms ", " 1: fw1-lju.6connect.com 0.561ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.820ms asymm 3 ", " 5: 2a00:ee0:1:15::2 34.660ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.697ms asymm 6 ", " 6: ip6-ae1-0-r21.inx.vie.nextlayer.net 16.127ms asymm 10 ", " 7: 2a01:190:1700:bb::4 16.823ms asymm 10 ", " 8: 2a07:3740:b990:a3f0::2 16.295ms asymm 12 ", " 9: mail1.innonet.at 16.280ms reached", " Resume: pmtu 1500 hops 9 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 24.429798126220703 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.546249389648438 } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::3", "host": "innonet.at", "source": "dns-spf-host", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.213, "avg": 17.134, "max": 19.482 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.406, "avg": 16.47, "max": 16.57 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.436, 0.431 ], "stars": 0, "raw": "2607:fae0:a000::2 0.436 ms 0.431 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.519 ], "stars": 1, "raw": "2a00:ee1:800:9::1 2.519 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.183, 1.262 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.183 ms 1.262 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.53, 15.272 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.530 ms 15.272 ms" }, { "hop": 6, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 16.46, 16.532 ], "stars": 0, "raw": "2a01:190:1764:8007::1 16.460 ms 16.532 ms" }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 16.533, 16.224 ], "stars": 0, "raw": "2a01:190:1700:bb::4 16.533 ms 16.224 ms" }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 15.947, 15.729 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 15.947 ms 15.729 ms" }, { "hop": 9, "ip": "2a07:3740:b98f:180::3", "rtts_ms": [ 16.278, 16.492 ], "stars": 0, "raw": "2a07:3740:b98f:180::3 16.278 ms 16.492 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 0.5, "rtt_worst": 7.3, "stdev": 2.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.9, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 15.2, "rtt_worst": 28.1, "stdev": 4.8 }, { "hop": 6, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.6, "rtt_worst": 16.5, "stdev": 0.3 }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.3, "rtt_worst": 18.4, "stdev": 0.6 }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.7, "rtt_worst": 16.3, "stdev": 0.2 }, { "hop": 9, "ip": "2a07:3740:b98f:180::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.5, "rtt_worst": 16.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.69 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.597 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.237 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.568 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.658 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 17.907 }, { "hop": 6, "ip": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "rtt_ms": 16.166 }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "rtt_ms": 16.696 }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 16.351 }, { "hop": 9, "ip": "web1.innonet.at", "rtt_ms": 17.88 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 0.690ms ", " 1: fw1-lju.6connect.com 0.597ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.237ms ", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.568ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.658ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 17.907ms asymm 6 ", " 6: ip6-ae1-0-r21.inx.vie.nextlayer.net 16.166ms asymm 10 ", " 7: 2a01:190:1700:bb::4 16.696ms asymm 10 ", " 8: 2a07:3740:b990:a3f0::2 16.351ms asymm 12 ", " 9: web1.innonet.at 17.880ms reached", " Resume: pmtu 1500 hops 9 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.254663467407227 }, { "port": 80, "open": true, "rtt_ms": 16.405344009399414 } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::33", "host": "telitall.net", "source": "whois", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.431, "avg": 17.19, "max": 18.853 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.731, "avg": 16.845, "max": 16.99 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.261, 0.24 ], "stars": 0, "raw": "2607:fae0:a000::2 0.261 ms 0.240 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.337, 1.128 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.337 ms 1.128 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.525, 15.586 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.525 ms 15.586 ms" }, { "hop": 6, "ip": "2a01:190:1764:8008::1", "rtts_ms": [ 17.574, 15.837 ], "stars": 0, "raw": "2a01:190:1764:8008::1 17.574 ms 15.837 ms" }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 16.845, 16.349 ], "stars": 0, "raw": "2a01:190:1700:bb::4 16.845 ms 16.349 ms" }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 15.85, 15.794 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 15.850 ms 15.794 ms" }, { "hop": 9, "ip": "2a07:3740:b98f:180::33", "rtts_ms": [ 16.715, 16.901 ], "stars": 0, "raw": "2a07:3740:b98f:180::33 16.715 ms 16.901 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.8, "rtt_worst": 3.4, "stdev": 0.7 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.1, "rtt_worst": 15.6, "stdev": 0.2 }, { "hop": 6, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.1, "rtt_worst": 16.8, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 16.3, "rtt_worst": 20.4, "stdev": 1.3 }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.9, "rtt_worst": 16.4, "stdev": 0.1 }, { "hop": 9, "ip": "2a07:3740:b98f:180::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.6, "rtt_worst": 17.7, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.541 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.446 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 281.11 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 2.198 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 4.445 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 61.093 }, { "hop": 6, "ip": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "rtt_ms": 16.112 }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "rtt_ms": 16.35 }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 16.137 }, { "hop": 9, "ip": "web1.telitall.net", "rtt_ms": 16.707 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 9000", " 1: fw1-lju.6connect.com 0.541ms ", " 1: fw1-lju.6connect.com 0.446ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 281.110ms ", " 4: 2a00:ee0:1:15::2 2.198ms asymm 3 ", " 5: 2a00:ee0:1:10::2 4.445ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 61.093ms asymm 6 ", " 6: ip6-ae1-0-r21.inx.vie.nextlayer.net 16.112ms asymm 10 ", " 7: 2a01:190:1700:bb::4 16.350ms asymm 10 ", " 8: 2a07:3740:b990:a3f0::2 16.137ms asymm 12 ", " 9: web1.telitall.net 16.707ms reached", " Resume: pmtu 1500 hops 9 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.14975929260254 }, { "port": 80, "open": true, "rtt_ms": 15.79904556274414 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.499, "avg": 15.599, "max": 15.683 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.541, "avg": 15.623, "max": 15.685 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.237, 0.222 ], "stars": 0, "raw": "2607:fae0:a000::2 0.237 ms 0.222 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.18, 1.598 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.180 ms 1.598 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.304, 15.521 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.304 ms 15.521 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 16.481, 16.27 ], "stars": 0, "raw": "2a01:190:1764:8007::1 16.481 ms 16.270 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 16.312, 16.22 ], "stars": 0, "raw": "2a01:190:1700:bb::4 16.312 ms 16.220 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 16.067, 16.433 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 16.067 ms 16.433 ms", "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a07:3740:b98f:180::103", "rtts_ms": [ 16.438, 16.517 ], "stars": 0, "raw": "2a07:3740:b98f:180::103 16.438 ms 16.517 ms", "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": "ns1.innonet.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.7, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 15.0, "rtt_worst": 35.2, "stdev": 7.5, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.0, "rtt_worst": 16.4, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r21.inx.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 16.3, "rtt_worst": 22.0, "stdev": 1.8, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.2, "stdev": 0.1, "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a07:3740:b98f:180::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.5, "rtt_worst": 16.0, "stdev": 0.1, "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": "ns1.innonet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.547 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.426 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.577 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.728 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.663 }, { "hop": 6, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 23.022 }, { "hop": 7, "ip": "2a01:190:1700:bb::4", "rtt_ms": 16.825 }, { "hop": 8, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 16.031 }, { "hop": 9, "ip": "ns1.innonet.at", "rtt_ms": 17.201 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.547ms ", " 1: fw1-lju.6connect.com 0.426ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.577ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.728ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.663ms asymm 6 ", " 6: ip6-ae2-0-r21.inx.vie.nextlayer.net 23.022ms asymm 10 ", " 7: 2a01:190:1700:bb::4 16.825ms asymm 10 ", " 8: 2a07:3740:b990:a3f0::2 16.031ms asymm 12 ", " 9: ns1.innonet.at 17.201ms reached", " Resume: pmtu 1500 hops 9 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.729188919067383 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.58344268798828 } ], "origin_asn": 47132, "origin_asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:978:900:53fc::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [ "2001:978:900:53fc::2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:58Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:978:900::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Telitall-COGENT", "org": "Telitall.net GmbH", "category": "PA" }, { "prefix": "2a07:4080::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELITALLNET-20160324", "org": null, "category": "PA" }, { "prefix": "2a07:3740::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-INNONET-20160316", "org": null, "category": "PA" }, { "prefix": "185.227.90.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "INNONET-185-227-090-000-24", "org": null, "category": "PA" }, { "prefix": "213.208.146.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "149.13.82.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.7.200.0/21", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.7.196.0/22", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "185.81.214.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "185.144.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELITALLNET-20160324", "org": null, "category": "PA" }, { "prefix": "185.236.167.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171212", "org": null, "category": "PA" }, { "prefix": "185.143.180.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INNONET-20160316", "org": null, "category": "PA" }, { "prefix": "154.49.144.0/21", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.13.83.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "213.208.145.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "149.13.80.0/23", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 3, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:978:900::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a07:4080::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a07:3740::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 47147, "holder": "AS-ANX Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a00:11c0:47::/48", "2a00:11c0:48::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:48::1", "target_ip": "2a00:11c0:48::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:11c0:48::1", "host": "(probe)", "source": "probe", "prefix": "2a00:11c0:48::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.34, "avg": 28.476, "max": 28.623 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.578, "avg": 28.718, "max": 28.88 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.384, 0.196 ], "stars": 0, "raw": "2607:fae0:a000::2 0.384 ms 0.196 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.811, 1.046 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.811 ms 1.046 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 14.677, 15.824 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 14.677 ms 15.824 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 26.495, 25.674 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 26.495 ms 25.674 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 20.565, 20.682 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 20.565 ms 20.682 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.2, "rtt_worst": 2.7, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 14.6, "rtt_worst": 31.9, "stdev": 5.4 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 25.4, "rtt_worst": 29.5, "stdev": 1.2 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.2, "rtt_worst": 21.1, "stdev": 0.3 }, { "hop": 9, "ip": "2a00:11c0:48::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.9, "rtt_best": 28.4, "rtt_worst": 30.0, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.071 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.586 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.616 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.658 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 2.15 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 16.847 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 25.6 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 21.043 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.071ms pmtu 9000", " 1: fw1-lju.6connect.com 0.586ms ", " 1: fw1-lju.6connect.com 0.616ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.658ms asymm 3 ", " 5: 2a00:ee0:1:10::2 2.150ms pmtu 1500", " 5: no reply", " 6: 2a00:11c0:47:1:47::146 16.847ms asymm 12 ", " 7: 2a00:11c0:47:1:47::151 25.600ms asymm 12 ", " 8: 2a00:11c0:47:1:47::129 21.043ms asymm 12 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.34, "avg": 28.476, "max": 28.623 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.578, "avg": 28.718, "max": 28.88 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.384, 0.196 ], "stars": 0, "raw": "2607:fae0:a000::2 0.384 ms 0.196 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.811, 1.046 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.811 ms 1.046 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 14.677, 15.824 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 14.677 ms 15.824 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { 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"raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.2, "rtt_worst": 2.7, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.7, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 14.6, "rtt_worst": 31.9, "stdev": 5.4, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 25.4, "rtt_worst": 29.5, "stdev": 1.2, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.2, "rtt_worst": 21.1, "stdev": 0.3, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:48::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.9, "rtt_best": 28.4, "rtt_worst": 30.0, "stdev": 0.5, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.071 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.586 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.616 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.658 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 2.15 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 16.847 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 25.6 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 21.043 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.071ms pmtu 9000", " 1: fw1-lju.6connect.com 0.586ms ", " 1: fw1-lju.6connect.com 0.616ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.658ms asymm 3 ", " 5: 2a00:ee0:1:10::2 2.150ms pmtu 1500", " 5: no reply", " 6: 2a00:11c0:47:1:47::146 16.847ms asymm 12 ", " 7: 2a00:11c0:47:1:47::151 25.600ms asymm 12 ", " 8: 2a00:11c0:47:1:47::129 21.043ms asymm 12 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47147, "origin_asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:1:47::153", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [ "2a00:11c0:47:1:47::129", "2a00:11c0:47:1:47::132", "2a00:11c0:47:1:47::136", "2a00:11c0:47:1:47::138", "2a00:11c0:47:1:47::140", "2a00:11c0:47:1:47::146", "2a00:11c0:47:1:47::151", "2a00:11c0:47:1:47::153", "2a00:11c0:47:1:47::213", "2a00:11c0:47:1:47::224", "2a00:11c0:47:1:47::252" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:11c0:47::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:48::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A0011C04848", "org": "powered by ANX", "category": "unknown" }, { "prefix": "213.227.190.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20030723", "org": null, "category": "PA" }, { "prefix": "144.208.208.0/22", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" }, { "prefix": "94.16.25.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20080605", "org": null, "category": "PA" }, { "prefix": "159.195.228.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "DE-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.224.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "DE-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.244.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.240.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.248.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" }, { "prefix": "159.195.252.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "AT-NETCUP-KVM", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:11c0:47::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 47147, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:48::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 47147, "prefix_len": 48, "maxLength": 128, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 47147, "name": "ANX", "url": "https://www.anexia.com/", "peering_policy": "Selective", "member_type": "peering", "since": "2017-11-11T00:24:31Z", "ipv6": "2001:7f8:30:0:1:1:4:7147" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 47147, "name": "ANX", "url": "https://www.anexia.com/", "peering_policy": "Selective", "member_type": "peering", "since": "2017-11-11T00:24:31Z", "ipv6": "2001:7f8:30:0:1:1:4:7147" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 47147, "name": "ANX", "url": "https://www.anexia.com/", "peering_policy": "Selective", "member_type": "peering", "since": "2019-02-28T08:14:07Z", "ipv6": "2001:7f8:4a::4" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 47373, "holder": "GETZNER-AS Getzner Werkstoffe GmbH", "prefixes_v6": [ "2a0e:8440::/29" ], "trace_only": false, "primary_target_ip": "2a0e:8440::1", "target_ip": "2a0e:8440::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0e:8440::1", "host": "(probe)", "source": "probe", "prefix": "2a0e:8440::/29", "ping_small": { "sent": 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"2a02:1688:0:1001::1", "rtts_ms": [ 19.931, 20.442 ], "stars": 0, "raw": "2a02:1688:0:1001::1 19.931 ms 20.442 ms" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 2.1, "rtt_worst": 205.1, "stdev": 71.7 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 1.1, "rtt_worst": 61.7, "stdev": 19.1 }, { "hop": 5, "ip": "2001:7f8::bcea:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.7, "rtt_worst": 20.1, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:1688:0:1001::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.9, "rtt_worst": 20.3, "stdev": 0.1 }, { "hop": 7, "ip": "2a0e:8440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.1, "rtt_worst": 22.8, "stdev": 0.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.498 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.643 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 1.784 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.25 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 64.991 }, { "hop": 5, "ip": "ipv6.de-cix.feldkirch.tkswf.at", "rtt_ms": 20.535 }, { "hop": 6, "ip": "2a02:1688:0:1001::", "rtt_ms": 20.296 }, { "hop": 7, "ip": "2a02:1688:0:1001::1", "rtt_ms": 20.353 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.498ms ", " 1: fw1-lju.6connect.com 0.643ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 1.784ms ", " 4: 2a00:ee0:1:10::2 1.250ms asymm 3 ", " 5: 2a00:ee0:1:10::2 64.991ms pmtu 1500", " 5: ipv6.de-cix.feldkirch.tkswf.at 20.535ms asymm 13 ", " 6: 2a02:1688:0:1001:: 20.296ms asymm 12 ", " 7: 2a02:1688:0:1001::1 20.353ms reached", " Resume: pmtu 1500 hops 7 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.105361938476562 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.062685012817383 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.127, "avg": 31.717, "max": 64.471 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.145, "avg": 26.729, "max": 45.208 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.366, 0.455 ], "stars": 0, "raw": "2607:fae0:a000::2 0.366 ms 0.455 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": 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"raw": "2a02:1688:0:1001::1 19.931 ms 20.442 ms", "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 27.6, "rtt_best": 2.1, "rtt_worst": 205.1, "stdev": 71.7, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 1.1, "rtt_worst": 61.7, "stdev": 19.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::bcea:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.7, "rtt_worst": 20.1, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.feldkirch.tkswf.at" }, { "hop": 6, "ip": "2a02:1688:0:1001::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.9, "rtt_worst": 20.3, "stdev": 0.1, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 7, "ip": "2a0e:8440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.1, "rtt_worst": 22.8, "stdev": 0.9, "asn": 47373, "asname": "GETZNER-AS - Getzner Werkstoffe GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.498 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.643 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 1.784 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.25 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 64.991 }, { "hop": 5, "ip": "ipv6.de-cix.feldkirch.tkswf.at", "rtt_ms": 20.535 }, { "hop": 6, "ip": "2a02:1688:0:1001::", "rtt_ms": 20.296 }, { "hop": 7, "ip": "2a02:1688:0:1001::1", "rtt_ms": 20.353 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.498ms ", " 1: fw1-lju.6connect.com 0.643ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 1.784ms ", " 4: 2a00:ee0:1:10::2 1.250ms asymm 3 ", " 5: 2a00:ee0:1:10::2 64.991ms pmtu 1500", " 5: ipv6.de-cix.feldkirch.tkswf.at 20.535ms asymm 13 ", " 6: 2a02:1688:0:1001:: 20.296ms asymm 12 ", " 7: 2a02:1688:0:1001::1 20.353ms reached", " Resume: pmtu 1500 hops 7 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.105361938476562 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.062685012817383 } ], "origin_asn": 47373, "origin_asname": "GETZNER-AS - Getzner Werkstoffe GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1688:0:1001::1", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:25Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:8440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GETZNER-20190729", "org": null, "category": "PA" }, { "prefix": "45.134.244.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GETZNER-20190729", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:8440::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 47515, "holder": "BMI-GOVIX Bundesministerium fuer Inneres, Sektion IV", "prefixes_v6": [ "2a03:f080:1800::/48" ], "trace_only": false, "primary_target_ip": "2a03:f080:1800::1:53", "target_ip": "2a03:f080:1800::1:53", "target_host": "dns2.register.gv.at", "target_source": "dns-ns", "targets": [ { "ip": "2a03:f080:1800::1:53", "host": "dns2.register.gv.at", "source": "dns-ns", "prefix": "2a03:f080:1800::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.195, "avg": 8.345, "max": 8.502 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.307, "avg": 8.454, "max": 8.649 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.307, 0.247 ], "stars": 0, "raw": "2607:fae0:a000::2 0.307 ms 0.247 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.154, 1.063 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.154 ms 1.063 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.939, 0.76 ], "stars": 0, "raw": "2a11:4142:2002:: 0.939 ms 0.760 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.044, 7.207 ], "stars": 0, "raw": "2a11:4140::1e 7.044 ms 7.207 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.142, 7.036 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.142 ms 7.036 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:1853", "rtts_ms": [ 7.702, 7.701 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1853 7.702 ms 7.701 ms" }, { "hop": 9, "ip": "2001:628:1101:1012::1", "rtts_ms": [ 8.118, 8.264 ], "stars": 0, "raw": "2001:628:1101:1012::1 8.118 ms 8.264 ms" }, { "hop": 10, "ip": "2001:628:1101:1012::2", "rtts_ms": [ 8.097, 8.083 ], "stars": 0, "raw": "2001:628:1101:1012::2 8.097 ms 8.083 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 2.5, "rtt_worst": 2.9, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.1, "rtt_worst": 7.5, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.1, "rtt_worst": 7.4, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.6, "rtt_worst": 9.5, "stdev": 0.3 }, { "hop": 9, "ip": "2001:628:1101:1012::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.3, "rtt_worst": 8.8, "stdev": 0.2 }, { "hop": 10, "ip": "2001:628:1101:1012::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.2, "rtt_worst": 8.7, "stdev": 0.2 }, { "hop": 11, "ip": "2a03:f080:1800::1:53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.484 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.635 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.5 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.579 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.226 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.342 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.368 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 8.698 }, { "hop": 9, "ip": "2001:628:1101:1012::2", "rtt_ms": 8.107 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 9000", " 1: fw1-lju.6connect.com 0.484ms ", " 1: fw1-lju.6connect.com 0.635ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.500ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.579ms pmtu 1500", " 5: 2a11:4142:2002:: 1.226ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.342ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.368ms asymm 8 ", " 8: wien1.aco.net 8.698ms asymm 4 ", " 9: 2001:628:1101:1012::2 8.107ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.195, "avg": 8.345, "max": 8.502 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.307, "avg": 8.454, "max": 8.649 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.307, 0.247 ], "stars": 0, "raw": "2607:fae0:a000::2 0.307 ms 0.247 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.154, 1.063 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.154 ms 1.063 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.939, 0.76 ], "stars": 0, "raw": "2a11:4142:2002:: 0.939 ms 0.760 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.044, 7.207 ], "stars": 0, "raw": "2a11:4140::1e 7.044 ms 7.207 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.142, 7.036 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.142 ms 7.036 ms", "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:0:1853", "rtts_ms": [ 7.702, 7.701 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1853 7.702 ms 7.701 ms", "asn": null, "asname": "NA", "ptr": "wien21.aco.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:628:1101:1012::1", "rtts_ms": [ 8.118, 8.264 ], "stars": 0, "raw": "2001:628:1101:1012::1 8.118 ms 8.264 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:628:1101:1012::2", "rtts_ms": [ 8.097, 8.083 ], "stars": 0, "raw": "2001:628:1101:1012::2 8.097 ms 8.083 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 2.5, "rtt_worst": 2.9, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.1, "rtt_worst": 7.5, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.1, "rtt_worst": 7.4, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.6, "rtt_worst": 9.5, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "wien1.aco.net" }, { "hop": 9, "ip": "2001:628:1101:1012::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.3, "rtt_worst": 8.8, "stdev": 0.2, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 10, "ip": "2001:628:1101:1012::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.2, "rtt_worst": 8.7, "stdev": 0.2, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 11, "ip": "2a03:f080:1800::1:53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 8.7, "stdev": 0.1, "asn": 47515, "asname": "BMI-GOVIX - Bundesministerium fuer Inneres, Sektion IV, AT", "ptr": "dns2.register.gv.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.484 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.635 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.5 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.579 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.226 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.342 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.368 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 8.698 }, { "hop": 9, "ip": "2001:628:1101:1012::2", "rtt_ms": 8.107 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 9000", " 1: fw1-lju.6connect.com 0.484ms ", " 1: fw1-lju.6connect.com 0.635ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.500ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.579ms pmtu 1500", " 5: 2a11:4142:2002:: 1.226ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.342ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.368ms asymm 8 ", " 8: wien1.aco.net 8.698ms asymm 4 ", " 9: 2001:628:1101:1012::2 8.107ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47515, "origin_asname": "BMI-GOVIX - Bundesministerium fuer Inneres, Sektion IV, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:f080:1800:1::cafe", "edge_router_ttl": 11, "edge_pings": false, "in_prefix_hops": [ "2a03:f080:1800:1::cafe" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:52Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a03:f080:1800::/48", "family": "v6", "status": "ASSIGNED", "netname": "BMI-IV-NET-IPv6", "org": "Bundesministerium fuer Inneres IPv6", "category": "unknown" }, { "prefix": "193.187.2.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "78.41.148.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AUSTRIA-20070813", "org": null, "category": "PA" }, { "prefix": "78.41.149.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-2", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PA" }, { "prefix": "193.187.2.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "193.187.3.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "78.41.148.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-1", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PA" }, { "prefix": "78.41.150.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-3", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:f080:1800::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 47692, "holder": "NESSUS Nessus GmbH", "prefixes_v6": [ "2001:67c:2af4::/48", "2a02:1b8::/29", "2a03:3180:f::/48", "2a02:1b9::/32", "2a02:1b8::/32" ], "trace_only": false, "primary_target_ip": "2a02:1b8:0:3::2", "target_ip": "2a02:1b8:0:3::2", "target_host": "ns1.nessus.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:1b8:0:3::2", "host": "ns1.nessus.at", "source": "dns-ns", "prefix": "2a02:1b8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.242, "avg": 14.308, "max": 14.361 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.228, "avg": 14.674, "max": 15.648 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.375, 0.223 ], "stars": 0, "raw": "2607:fae0:a000::2 0.375 ms 0.223 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.247, 1.074 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.247 ms 1.074 ms" }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 14.722, 15.365 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 14.722 ms 15.365 ms" }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 14.186, 14.51 ], "stars": 0, "raw": "2a02:1b8::43:1 14.186 ms 14.510 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.5, "rtt_worst": 15.0, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.2, "rtt_worst": 14.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:1b8:10:6::302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 15.1, "rtt_worst": 92.3, "stdev": 23.6 }, { "hop": 8, "ip": "2a02:1b8:0:3::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.4, "rtt_worst": 14.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.538 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.469 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.326 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.27 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.751 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 15.04 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 14.727 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.538ms ", " 1: fw1-lju.6connect.com 0.469ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.326ms ", " 4: 2a00:ee0:1:15::2 1.270ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.751ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 15.040ms asymm 7 ", " 6: 2a02:1b8::43:1 14.727ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:1b8:0:1::22", "host": "ns3.nessus.at", "source": "dns-ns", "prefix": "2a02:1b8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.12, "avg": 14.971, "max": 17.29 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.326, "avg": 14.464, "max": 14.705 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.387, 0.181 ], "stars": 0, "raw": "2607:fae0:a000::2 0.387 ms 0.181 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.595 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.595 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.057, 1.434 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.057 ms 1.434 ms" }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 14.482, 14.414 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 14.482 ms 14.414 ms" }, { "hop": 6, "ip": "2a02:1b8::47:1", "rtts_ms": [ 14.355, 14.831 ], "stars": 0, "raw": "2a02:1b8::47:1 14.355 ms 14.831 ms" }, { "hop": 7, "ip": "2a02:1b8::48:2", "rtts_ms": [ 15.534, 14.041 ], "stars": 0, "raw": "2a02:1b8::48:2 15.534 ms 14.041 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.9, "rtt_worst": 1.9, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.2, "rtt_worst": 17.9, "stdev": 1.1 }, { "hop": 6, "ip": "2a02:1b8::47:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 13.9, "rtt_worst": 14.8, "stdev": 0.3 }, { "hop": 7, "ip": "2a02:1b8::48:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.2, "rtt_worst": 21.4, "stdev": 2.2 }, { "hop": 8, "ip": "2a02:1b8:0:1::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.4, "rtt_worst": 14.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.566 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.402 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.608 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.492 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.837 }, { "hop": 6, "ip": "2a02:1b8::47:1", "rtt_ms": 14.125 }, { "hop": 7, "ip": "2a02:1b8::48:2", "rtt_ms": 14.846 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.566ms ", " 1: fw1-lju.6connect.com 0.402ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.608ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.492ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.837ms asymm 7 ", " 6: 2a02:1b8::47:1 14.125ms ", " 7: 2a02:1b8::48:2 14.846ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:1b8:10:165:1::c2", "host": "ns3.rundrweb.com", "source": "dns-ns", "prefix": "2a02:1b8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.912, "avg": 14.054, "max": 14.158 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.986, "avg": 14.124, "max": 14.358 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.389, 0.379 ], "stars": 0, "raw": "2607:fae0:a000::2 0.389 ms 0.379 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.268, 1.137 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.268 ms 1.137 ms" }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 16.838, 14.488 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 16.838 ms 14.488 ms" }, { "hop": 6, "ip": "2a02:1b8::47:1", "rtts_ms": [ 14.184, 14.327 ], "stars": 0, "raw": "2a02:1b8::47:1 14.184 ms 14.327 ms" }, { "hop": 7, "ip": "2a02:1b8:10:6::473", "rtts_ms": [ 14.304, 14.239 ], "stars": 0, "raw": "2a02:1b8:10:6::473 14.304 ms 14.239 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.1, "rtt_worst": 2.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 14.4, "rtt_worst": 45.2, "stdev": 9.9 }, { "hop": 6, "ip": "2a02:1b8::47:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 13.9, "rtt_worst": 14.6, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:1b8:10:6::473", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 13.9, "rtt_worst": 18.8, "stdev": 1.7 }, { "hop": 8, "ip": "2a02:1b8:10:165:1::c2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.1, "rtt_worst": 14.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.67 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.636 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.613 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.249 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.687 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.532 }, { "hop": 6, "ip": "2a02:1b8::47:1", "rtt_ms": 13.927 }, { "hop": 7, "ip": "2a02:1b8:10:6::473", "rtt_ms": 14.126 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.670ms ", " 1: fw1-lju.6connect.com 0.636ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.613ms ", " 4: 2a00:ee0:1:10::2 1.249ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.687ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.532ms asymm 7 ", " 6: 2a02:1b8::47:1 13.927ms ", " 7: 2a02:1b8:10:6::473 14.126ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:1b8:0:1::82", "host": "nessus.at", "source": "holder-derived", "prefix": "2a02:1b8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.359, "avg": 14.485, "max": 14.631 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.44, "avg": 14.505, "max": 14.553 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.33, 0.266 ], "stars": 0, "raw": "2607:fae0:a000::2 0.330 ms 0.266 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.501, 1.076 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.501 ms 1.076 ms" }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 15.125, 14.268 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 15.125 ms 14.268 ms" }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 14.243, 14.427 ], "stars": 0, "raw": "2a02:1b8::43:1 14.243 ms 14.427 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.9, "stdev": 0.5 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.1, "rtt_worst": 15.6, "stdev": 0.4 }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 14.1, "rtt_worst": 15.2, "stdev": 0.3 }, { "hop": 7, "ip": "2a02:1b8:10:6::302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 14.8, "rtt_worst": 102.4, "stdev": 25.9 }, { "hop": 8, "ip": "2a02:1b8:0:1::82", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.2, "rtt_worst": 14.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.514 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.377 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 146.066 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 2.754 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.518 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.495 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 18.928 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 9000", " 1: fw1-lju.6connect.com 0.514ms ", " 1: fw1-lju.6connect.com 0.377ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 146.066ms ", " 4: 2a00:ee0:1:10::2 2.754ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.518ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.495ms asymm 7 ", " 6: 2a02:1b8::43:1 18.928ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.56451416015625 }, { "port": 80, "open": true, "rtt_ms": 14.414072036743164 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, 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"ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 14.722, 15.365 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 14.722 ms 15.365 ms", "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 14.186, 14.51 ], "stars": 0, "raw": "2a02:1b8::43:1 14.186 ms 14.510 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.5, "rtt_worst": 15.0, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at" }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.2, "rtt_worst": 14.6, "stdev": 0.1, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a02:1b8:10:6::302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 15.1, "rtt_worst": 92.3, "stdev": 23.6, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:1b8:0:3::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.4, "rtt_worst": 14.7, "stdev": 0.1, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": "ns1.nessus.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.538 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.469 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.326 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.27 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.751 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 15.04 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 14.727 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.538ms ", " 1: fw1-lju.6connect.com 0.469ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.326ms ", " 4: 2a00:ee0:1:15::2 1.270ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.751ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 15.040ms asymm 7 ", " 6: 2a02:1b8::43:1 14.727ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47692, "origin_asname": "NESSUS - Nessus GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::45:2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a02:1b8::43:1", "2a02:1b8::45:2", "2a02:1b8::47:1", "2a02:1b8::48:2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:14Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, 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"rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.3, "stdev": 0.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 5.1, "rtt_worst": 5.1, "stdev": 0.0, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::bcea:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.7, "rtt_worst": 20.8, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.feldkirch.tkswf.at" }, { "hop": 6, "ip": "2a02:1688::17f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.1, "rtt_worst": 20.7, "stdev": 0.2, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 7, "ip": "2a02:1688::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 19.3, "rtt_worst": 19.8, "stdev": 0.2, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": "ns1v6.tkswf.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.589 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.541 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.375 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.465 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.62 }, { "hop": 5, "ip": "ipv6.de-cix.feldkirch.tkswf.at", "rtt_ms": 20.731 }, { "hop": 6, "ip": "2a02:1688::17f", "rtt_ms": 20.556 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.589ms ", " 1: fw1-lju.6connect.com 0.541ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.375ms ", " 4: 2a00:ee0:1:10::2 1.465ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.620ms pmtu 1500", " 5: ipv6.de-cix.feldkirch.tkswf.at 20.731ms asymm 13 ", " 6: 2a02:1688::17f 20.556ms asymm 14 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 48362, "origin_asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:8007::1", "edge_router_ttl": 7, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:57Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:1688::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SWFELDKIRCH2-20100602", "org": null, "category": "PA" }, { "prefix": "185.101.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "LI-3IT-20150520", "org": null, "category": "PA" }, { "prefix": "45.152.52.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20190911", "org": null, "category": "PA" }, { "prefix": "91.195.116.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-SWFELDKIRCH2", "org": null, "category": "PI" }, { "prefix": "195.62.31.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ZAUSER-20251110", "org": null, "category": "PA" }, { "prefix": "94.199.168.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20081117", "org": null, "category": "PA" }, { "prefix": "86.111.44.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20050801", "org": null, "category": "PA" }, { "prefix": "185.31.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20130729", "org": null, "category": "PA" }, { "prefix": "185.252.36.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20180327", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:1688::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1299, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48362, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 48362, "name": "Stadtwerke Feldkirch", "url": "https://www.stadtwerke-feldkirch.at/telekommunikation", "peering_policy": "Open", "member_type": "peering", "since": "2013-03-30T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:8362" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 48362, "name": "Stadtwerke Feldkirch", "url": "https://www.stadtwerke-feldkirch.at/telekommunikation", "peering_policy": "Open", "member_type": "peering", "since": "2013-03-30T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:8362" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 48362, "name": "Stadtwerke Feldkirch", "url": "https://www.stadtwerke-feldkirch.at/telekommunikation", "peering_policy": "Open", "member_type": "peering", "since": "2015-02-06T00:00:00Z", "ipv6": "2001:7f8:8d::9" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 48943, "holder": "KAPPERNET KAPPER NETWORK-COMMUNICATIONS GmbH", "prefixes_v6": [ "2a0c:4e40::/29", "2a02:ab8::/32" ], "trace_only": false, "primary_target_ip": "2a02:ab8:4::11", "target_ip": "2a02:ab8:4::11", "target_host": "ns1.kapper.net", "target_source": "dns-ns", "targets": [ { "ip": "2a02:ab8:4::11", "host": "ns1.kapper.net", "source": "dns-ns", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.863, "avg": 8.009, "max": 8.165 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.029, "avg": 8.239, "max": 8.411 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.358, 0.218 ], "stars": 0, "raw": "2607:fae0:a000::2 0.358 ms 0.218 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.85, 1.047 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.850 ms 1.047 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.024, 1.997 ], "stars": 0, "raw": "2001:470:1:5be::1 2.024 ms 1.997 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.339 ], "stars": 1, "raw": "* 2001:470:0:578::1 9.339 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 8.385, 8.18 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 8.385 ms 8.180 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::3", "rtts_ms": [ 8.154, 7.907 ], "stars": 0, "raw": "2a02:ab8:0:ff::3 8.154 ms 7.907 ms" }, { "hop": 8, "ip": "2a02:ab8:2:2::130", "rtts_ms": [ 7.879, 7.613 ], "stars": 0, "raw": "2a02:ab8:2:2::130 7.879 ms 7.613 ms" }, { "hop": 9, "ip": "2a02:ab8:4::11", "rtts_ms": [ 7.618, 7.582 ], "stars": 0, "raw": "2a02:ab8:4::11 7.618 ms 7.582 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.4, "rtt_worst": 4.5, "stdev": 1.5 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 0.6, "rtt_worst": 204.8, "stdev": 64.5 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 2.1, "rtt_worst": 110.5, "stdev": 48.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.0, "rtt_worst": 11.9, "stdev": 1.2 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.7, "rtt_worst": 8.1, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:ab8:0:ff::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.9, "rtt_worst": 8.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:ab8:2:2::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.8, "rtt_worst": 8.4, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:ab8:4::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 8.0, "rtt_worst": 8.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 1.201 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.547 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.976 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.88 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.043 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.113 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 8.425 }, { "hop": 7, "ip": "vl2008.cr02.oe3.kapper.net", "rtt_ms": 8.239 }, { "hop": 8, "ip": "k130.vss.kapper.net", "rtt_ms": 7.825 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 1.201ms ", " 1: fw1-lju.6connect.com 0.547ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.976ms ", " 4: 2a03:a100:0:201:1::1 0.880ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.043ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.113ms ", " 6: vix1.kapper.net 8.425ms asymm 4 ", " 7: vl2008.cr02.oe3.kapper.net 8.239ms asymm 6 ", " 8: k130.vss.kapper.net 7.825ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::5", "host": "ns5.kapper.net", "source": "dns-ns", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.436, "avg": 39.066, "max": 133.544 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.512, "avg": 7.609, "max": 7.713 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.398, 0.245 ], "stars": 0, "raw": "2607:fae0:a000::2 0.398 ms 0.245 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.886, 0.693 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.886 ms 0.693 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.654 ], "stars": 1, "raw": "* 2001:470:0:578::1 8.654 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 7.666, 7.56 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 7.666 ms 7.560 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "rtts_ms": [ 15.415, 7.766 ], "stars": 0, "raw": "2a02:ab8:0:ff::207 15.415 ms 7.766 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "rtts_ms": [ 7.953, 7.833 ], "stars": 0, "raw": "2a02:ab8:0:ff::1fb 7.953 ms 7.833 ms" }, { "hop": 9, "ip": "2a02:ab8:2:1::7", "rtts_ms": [ 7.747, 7.691 ], "stars": 0, "raw": "2a02:ab8:2:1::7 7.747 ms 7.691 ms" }, { "hop": 10, "ip": "2a02:ab8:4::5", "rtts_ms": [ 7.571, 7.545 ], "stars": 0, "raw": "2a02:ab8:4::5 7.571 ms 7.545 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.3, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.3, "rtt_worst": 9.7, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.5, "rtt_worst": 15.4, "stdev": 2.4 }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.7, "rtt_worst": 8.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 7.9, "rtt_worst": 36.0, "stdev": 8.8 }, { "hop": 9, "ip": "2a02:ab8:2:1::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 7.4, "rtt_worst": 8.1, "stdev": 0.2 }, { "hop": 10, "ip": "2a02:ab8:4::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 7.7, "rtt_worst": 8.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.592 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.541 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.072 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.977 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.797 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.339 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 8.044 }, { "hop": 7, "ip": "cr03-xe0-0-2.cr01-cr03.core.kapper.net", "rtt_ms": 8.118 }, { "hop": 8, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 8.366 }, { "hop": 9, "ip": "2a02:ab8:2:1::7", "rtt_ms": 7.565 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.592ms ", " 1: fw1-lju.6connect.com 0.541ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.072ms ", " 4: 2a03:a100:0:201:1::1 0.977ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.797ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.339ms ", " 6: vix1.kapper.net 8.044ms asymm 4 ", " 7: cr03-xe0-0-2.cr01-cr03.core.kapper.net 8.118ms asymm 5 ", " 8: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 8.366ms asymm 7 ", " 9: 2a02:ab8:2:1::7 7.565ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::107", "host": "inbound.kapper.net", "source": "dns-mx", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.017, "avg": 7.217, "max": 7.439 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.374, "avg": 7.414, "max": 7.474 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.456, 0.161 ], "stars": 0, "raw": "2607:fae0:a000::2 0.456 ms 0.161 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.511 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.511 ms *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.47, 0.746 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.470 ms 0.746 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.245, 1.968 ], "stars": 0, "raw": "2001:470:1:5be::1 2.245 ms 1.968 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.629, 8.485 ], "stars": 0, "raw": "2001:470:0:578::1 8.629 ms 8.485 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 8.463, 7.731 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 8.463 ms 7.731 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "rtts_ms": [ 7.74, 7.891 ], "stars": 0, "raw": "2a02:ab8:0:ff::207 7.740 ms 7.891 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "rtts_ms": [ 7.885, 7.941 ], "stars": 0, "raw": "2a02:ab8:0:ff::1fb 7.885 ms 7.941 ms" }, { "hop": 9, "ip": "2a02:ab8:2:1::7", "rtts_ms": [ 7.969, 7.457 ], "stars": 0, "raw": "2a02:ab8:2:1::7 7.969 ms 7.457 ms" }, { "hop": 10, "ip": "2a02:ab8:4::107", "rtts_ms": [ 7.468, 7.593 ], "stars": 0, "raw": "2a02:ab8:4::107 7.468 ms 7.593 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 2.2, "stdev": 0.4 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.9, "rtt_worst": 5.3, "stdev": 1.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.4, "rtt_worst": 9.7, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 7.7, "rtt_worst": 23.6, "stdev": 4.9 }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.8, "rtt_worst": 8.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 8.0, "rtt_worst": 9.2, "stdev": 0.3 }, { "hop": 9, "ip": "2a02:ab8:2:1::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.5, "rtt_worst": 14.9, "stdev": 2.3 }, { "hop": 10, "ip": "2a02:ab8:4::107", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.604 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.488 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.088 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.923 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.338 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.317 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 8.314 }, { "hop": 7, "ip": "cr03-xe0-0-2.cr01-cr03.core.kapper.net", "rtt_ms": 8.241 }, { "hop": 8, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 12.461 }, { "hop": 9, "ip": "2a02:ab8:2:1::7", "rtt_ms": 7.807 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 9000", " 1: fw1-lju.6connect.com 0.604ms ", " 1: fw1-lju.6connect.com 0.488ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.088ms ", " 4: 2a03:a100:0:201:1::1 0.923ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.338ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.317ms ", " 6: vix1.kapper.net 8.314ms asymm 4 ", " 7: cr03-xe0-0-2.cr01-cr03.core.kapper.net 8.241ms asymm 5 ", " 8: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 12.461ms asymm 7 ", " 9: 2a02:ab8:2:1::7 7.807ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::103", "host": "relay.kapper.net", "source": "dns-spf-host", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.115, "avg": 7.622, "max": 8.718 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.248, "avg": 7.644, "max": 8.575 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.42, 0.294 ], "stars": 0, "raw": "2607:fae0:a000::2 0.420 ms 0.294 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.792, 4.473 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.792 ms 4.473 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 6.149, 1.932 ], "stars": 0, "raw": "2001:470:1:5be::1 6.149 ms 1.932 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.346, 7.937 ], "stars": 0, "raw": "2001:470:0:578::1 8.346 ms 7.937 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 7.836, 7.695 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 7.836 ms 7.695 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "rtts_ms": [ 7.795, 7.825 ], "stars": 0, "raw": "2a02:ab8:0:ff::207 7.795 ms 7.825 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "rtts_ms": [ 8.002, 7.839 ], "stars": 0, "raw": "2a02:ab8:0:ff::1fb 8.002 ms 7.839 ms" }, { "hop": 9, "ip": "2a02:ab8:2:1::7", "rtts_ms": [ 7.416, 7.413 ], "stars": 0, "raw": "2a02:ab8:2:1::7 7.416 ms 7.413 ms" }, { "hop": 10, "ip": "2a02:ab8:4::103", "rtts_ms": [ 7.309, 7.145 ], "stars": 0, "raw": "2a02:ab8:4::103 7.309 ms 7.145 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 4.2, "stdev": 0.6 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.7, "rtt_worst": 9.1, "stdev": 0.5 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.6, "rtt_worst": 8.5, "stdev": 0.3 }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 7.9, "rtt_worst": 8.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.6, "rtt_best": 8.1, "rtt_worst": 282.7, "stdev": 86.5 }, { "hop": 9, "ip": "2a02:ab8:2:1::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 7.4, "rtt_worst": 182.5, "stdev": 55.3 }, { "hop": 10, "ip": "2a02:ab8:4::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 7.0, "rtt_worst": 82.1, "stdev": 23.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.615 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.461 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.419 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.819 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.817 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.277 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 8.63 }, { "hop": 7, "ip": "cr03-xe0-0-2.cr01-cr03.core.kapper.net", "rtt_ms": 8.454 }, { "hop": 8, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 8.242 }, { "hop": 9, "ip": "2a02:ab8:2:1::7", "rtt_ms": 8.548 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 9000", " 1: fw1-lju.6connect.com 0.615ms ", " 1: fw1-lju.6connect.com 0.461ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.419ms ", " 4: 2a03:a100:0:201:1::1 1.819ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.817ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.277ms ", " 6: vix1.kapper.net 8.630ms asymm 4 ", " 7: cr03-xe0-0-2.cr01-cr03.core.kapper.net 8.454ms asymm 5 ", " 8: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 8.242ms asymm 7 ", " 9: 2a02:ab8:2:1::7 8.548ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::100", "host": "web.kapper.net", "source": "dns-spf-host", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.936, "avg": 7.996, "max": 8.108 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.17, "avg": 8.592, "max": 9.777 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.311, 0.172 ], "stars": 0, "raw": "2607:fae0:a000::2 0.311 ms 0.172 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.674, 0.869 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.674 ms 0.869 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.977, 1.8 ], "stars": 0, "raw": "2001:470:1:5be::1 1.977 ms 1.800 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.667, 7.977 ], "stars": 0, "raw": "2001:470:0:578::1 8.667 ms 7.977 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 7.95, 7.812 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 7.950 ms 7.812 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::3", "rtts_ms": [ 7.824, 8.024 ], "stars": 0, "raw": "2a02:ab8:0:ff::3 7.824 ms 8.024 ms" }, { "hop": 8, "ip": "2a02:ab8:2:2::140", "rtts_ms": [ 8.407, 8.383 ], "stars": 0, "raw": "2a02:ab8:2:2::140 8.407 ms 8.383 ms" }, { "hop": 9, "ip": "2a02:ab8:4::100", "rtts_ms": [ 8.191, 7.946 ], "stars": 0, "raw": "2a02:ab8:4::100 8.191 ms !A 7.946 ms !A" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.6, "rtt_best": 2.0, "rtt_worst": 314.3, "stdev": 98.6 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 6.7, "rtt_worst": 10.2, "stdev": 1.1 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.7, "rtt_best": 7.7, "rtt_worst": 194.0, "stdev": 61.1 }, { "hop": 7, "ip": "2a02:ab8:0:ff::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.0, "rtt_worst": 11.2, "stdev": 1.0 }, { "hop": 8, "ip": "2a02:ab8:2:2::140", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.9, "rtt_worst": 8.4, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:ab8:4::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 7.9, "rtt_worst": 8.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.458 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.51 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.844 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.819 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.832 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.557 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 8.142 }, { "hop": 7, "ip": "vl2008.cr02.oe3.kapper.net", "rtt_ms": 8.265 }, { "hop": 8, "ip": "k140.vss.kapper.net", "rtt_ms": 8.413 }, { "hop": 9, "ip": "web.kapper.net", "rtt_ms": 8.359 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 9000", " 1: fw1-lju.6connect.com 0.458ms ", " 1: fw1-lju.6connect.com 0.510ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.844ms ", " 4: 2a03:a100:0:201:1::1 0.819ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.832ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.557ms ", " 6: vix1.kapper.net 8.142ms asymm 4 ", " 7: vl2008.cr02.oe3.kapper.net 8.265ms asymm 6 ", " 8: k140.vss.kapper.net 8.413ms asymm 7 ", " 9: web.kapper.net 8.359ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 8.931636810302734 }, { "port": 80, "open": true, "rtt_ms": 7.986545562744141 } ], "classification": "open" }, { "ip": "2a02:ab8:4::1", "host": "dns1.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.456, "avg": 7.602, "max": 7.678 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.479, "avg": 9.566, "max": 15.504 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.423, 0.212 ], "stars": 0, "raw": "2607:fae0:a000::2 0.423 ms 0.212 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.768, 1.019 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.768 ms 1.019 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.593, 2.157 ], "stars": 0, "raw": "2001:470:1:5be::1 2.593 ms 2.157 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.805, 9.008 ], "stars": 0, "raw": "2001:470:0:578::1 8.805 ms 9.008 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 7.814, 7.403 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 7.814 ms 7.403 ms" }, { "hop": 7, "ip": "2a02:ab8:2::8", "rtts_ms": [ 7.158, 7.236 ], "stars": 0, "raw": "2a02:ab8:2::8 7.158 ms 7.236 ms" }, { "hop": 8, "ip": "2a02:ab8:4::1", "rtts_ms": [ 7.851, 7.877 ], "stars": 0, "raw": "2a02:ab8:4::1 7.851 ms 7.877 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.3, "rtt_worst": 4.2, "stdev": 1.3 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 1.0, "stdev": 0.0 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.1, "rtt_worst": 4.6, "stdev": 0.8 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.6, "rtt_worst": 9.3, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.7, "rtt_worst": 8.9, "stdev": 0.4 }, { "hop": 7, "ip": "2a02:ab8:2::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.4, "rtt_best": 7.2, "rtt_worst": 296.6, "stdev": 91.4 }, { "hop": 8, "ip": "2a02:ab8:4::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 7.6, "rtt_worst": 171.3, "stdev": 51.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.534 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.494 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.086 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.933 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.39 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.413 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 195.566 }, { "hop": 7, "ip": "k72.vss.kapper.net", "rtt_ms": 7.339 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.534ms ", " 1: fw1-lju.6connect.com 0.494ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.086ms ", " 4: 2a03:a100:0:201:1::1 0.933ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.390ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.413ms ", " 6: vix1.kapper.net 195.566ms asymm 4 ", " 7: k72.vss.kapper.net 7.339ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::2", "host": "dns2.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.511, "avg": 11.484, "max": 16.613 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.854, "avg": 8.183, "max": 8.477 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.83, 0.318 ], "stars": 0, "raw": "2607:fae0:a000::2 0.830 ms 0.318 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.696, 0.723 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.696 ms 0.723 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.758, 2.1 ], "stars": 0, "raw": "2001:470:1:5be::1 1.758 ms 2.100 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.565, 9.993 ], "stars": 0, "raw": "2001:470:0:578::1 8.565 ms 9.993 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 7.63, 7.528 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 7.630 ms 7.528 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "rtts_ms": [ 7.732, 7.637 ], "stars": 0, "raw": "2a02:ab8:0:ff::207 7.732 ms 7.637 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "rtts_ms": [ 7.773, 7.628 ], "stars": 0, "raw": "2a02:ab8:0:ff::1fb 7.773 ms 7.628 ms" }, { "hop": 9, "ip": "2a02:ab8:2:1::8", "rtts_ms": [ 7.794, 7.636 ], "stars": 0, "raw": "2a02:ab8:2:1::8 7.794 ms 7.636 ms" }, { "hop": 10, "ip": "2a02:ab8:4::2", "rtts_ms": [ 7.124, 7.164 ], "stars": 0, "raw": "2a02:ab8:4::2 7.124 ms 7.164 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 0.4, "rtt_worst": 5.9, "stdev": 2.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.9, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 6.9, "rtt_worst": 9.9, "stdev": 1.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 7.7, "rtt_worst": 197.0, "stdev": 59.8 }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.8, "rtt_worst": 8.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 7.9, "rtt_worst": 23.0, "stdev": 4.7 }, { "hop": 9, "ip": "2a02:ab8:2:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.9, "rtt_worst": 8.4, "stdev": 0.1 }, { "hop": 10, "ip": "2a02:ab8:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.8, "rtt_worst": 8.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.52 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.611 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.99 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.821 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.845 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.19 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.356 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 8.267 }, { "hop": 7, "ip": "cr03-xe0-0-2.cr01-cr03.core.kapper.net", "rtt_ms": 8.047 }, { "hop": 8, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 8.192 }, { "hop": 9, "ip": "k8.vss.kapper.net", "rtt_ms": 8.215 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 9000", " 1: fw1-lju.6connect.com 0.520ms ", " 1: fw1-lju.6connect.com 0.611ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.990ms ", " 3: 2a03:a100:0:201:1::1 0.821ms ", " 4: 2a03:a100:0:201:1::1 0.845ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.190ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.356ms ", " 6: vix1.kapper.net 8.267ms asymm 4 ", " 7: cr03-xe0-0-2.cr01-cr03.core.kapper.net 8.047ms asymm 5 ", " 8: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 8.192ms asymm 7 ", " 9: k8.vss.kapper.net 8.215ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::105", "host": "monitor.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.66, "avg": 7.862, "max": 8.216 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.791, "avg": 7.942, "max": 8.032 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.465, 0.197 ], "stars": 0, "raw": "2607:fae0:a000::2 0.465 ms 0.197 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.709, 0.839 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.709 ms 0.839 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.015, 1.862 ], "stars": 0, "raw": "2001:470:1:5be::1 2.015 ms 1.862 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.485, 7.948 ], "stars": 0, "raw": "2001:470:0:578::1 9.485 ms 7.948 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 7.989, 7.706 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 7.989 ms 7.706 ms" }, { "hop": 7, "ip": "2a02:ab8:2::79", "rtts_ms": [ 7.71, 7.554 ], "stars": 0, "raw": "2a02:ab8:2::79 7.710 ms 7.554 ms" }, { "hop": 8, "ip": "2a02:ab8:4::105", "rtts_ms": [ 7.323, 7.047 ], "stars": 0, "raw": "2a02:ab8:4::105 7.323 ms !A 7.047 ms !A" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.7, "rtt_worst": 2.3, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.0, "rtt_worst": 10.0, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 7.7, "rtt_worst": 15.4, "stdev": 2.3 }, { "hop": 7, "ip": "2a02:ab8:2::79", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.8, "rtt_worst": 8.6, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:ab8:4::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.7, "rtt_worst": 8.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.54 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.508 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.019 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.768 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.393 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.616 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 8.187 }, { "hop": 7, "ip": "2a02:ab8:2::79", "rtt_ms": 8.103 }, { "hop": 8, "ip": "monitor.kapper.net", "rtt_ms": 7.471 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 9000", " 1: fw1-lju.6connect.com 0.540ms ", " 1: fw1-lju.6connect.com 0.508ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.019ms ", " 4: 2a03:a100:0:201:1::1 0.768ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.393ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.616ms ", " 6: vix1.kapper.net 8.187ms asymm 4 ", " 7: 2a02:ab8:2::79 8.103ms asymm 6 ", " 8: monitor.kapper.net 7.471ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 8.305788040161133 }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a02:ab8:4::101", "host": "mx1.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.967, "avg": 7.148, "max": 7.457 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.064, "avg": 7.204, "max": 7.342 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.277, 0.225 ], "stars": 0, "raw": "2607:fae0:a000::2 0.277 ms 0.225 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.69, 0.74 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.690 ms 0.740 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.112, 2.088 ], "stars": 0, "raw": "2001:470:1:5be::1 2.112 ms 2.088 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.983, 8.143 ], "stars": 0, "raw": "2001:470:0:578::1 7.983 ms 8.143 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 7.746, 9.717 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 7.746 ms 9.717 ms" }, { "hop": 7, "ip": "2a02:ab8:2::12", "rtts_ms": [ 9.749, 7.691 ], "stars": 0, "raw": "2a02:ab8:2::12 9.749 ms 7.691 ms" }, { "hop": 8, "ip": "2a02:ab8:4::101", "rtts_ms": [ 7.236, 7.194 ], "stars": 0, "raw": "2a02:ab8:4::101 7.236 ms 7.194 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.5, "rtt_worst": 5.3, "stdev": 1.6 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.9, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 7.8, "rtt_worst": 10.3, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.7, "rtt_worst": 8.9, "stdev": 0.3 }, { "hop": 7, "ip": "2a02:ab8:2::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.9, "rtt_worst": 8.2, "stdev": 0.1 }, { "hop": 8, "ip": "2a02:ab8:4::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 7.0, "rtt_worst": 8.6, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.763 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.404 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.719 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.01 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.747 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.917 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.79 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 8.396 }, { "hop": 7, "ip": "k82.vss.kapper.net", "rtt_ms": 8.172 }, { "hop": 8, "ip": "mx1.kapper.net", "rtt_ms": 7.423 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.763ms ", " 1: fw1-lju.6connect.com 0.404ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.719ms ", " 3: 2a03:a100:0:201:1::1 1.010ms ", " 4: 2a03:a100:0:201:1::1 0.747ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.917ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.790ms ", " 6: vix1.kapper.net 8.396ms asymm 4 ", " 7: k82.vss.kapper.net 8.172ms asymm 6 ", " 8: mx1.kapper.net 7.423ms reached", " Resume: pmtu 1500 hops 8 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 7.338047027587891 }, { "port": 80, "open": true, "rtt_ms": 7.161617279052734 } ], "classification": "open" }, { "ip": "2a02:ab8:8:fab::177", "host": "webmail.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.767, "avg": 8.08, "max": 8.434 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.076, "avg": 8.251, "max": 8.587 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 1.253, 0.19 ], "stars": 0, "raw": "2607:fae0:a000::2 1.253 ms 0.190 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.485, 0.371 ], "stars": 0, "raw": "2607:fae0:a000:2::2 0.485 ms 0.371 ms" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.584, 0.418 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.584 ms 0.418 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.851, 1.58 ], "stars": 0, "raw": "2001:470:1:5be::1 1.851 ms 1.580 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.909, 8.092 ], "stars": 0, "raw": "2001:470:0:578::1 8.909 ms 8.092 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 7.918, 7.531 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 7.918 ms 7.531 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "rtts_ms": [ 7.835, 7.979 ], "stars": 0, "raw": "2a02:ab8:0:ff::207 7.835 ms 7.979 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "rtts_ms": [ 7.989, 7.845 ], "stars": 0, "raw": "2a02:ab8:0:ff::1fb 7.989 ms 7.845 ms" }, { "hop": 9, "ip": "2a02:ab8:2:1::8", "rtts_ms": [ 7.847, 7.858 ], "stars": 0, "raw": "2a02:ab8:2:1::8 7.847 ms 7.858 ms" }, { "hop": 10, "ip": "2a02:ab8:8:fab::177", "rtts_ms": [ 7.86, 7.85 ], "stars": 0, "raw": "2a02:ab8:8:fab::177 7.860 ms 7.850 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 0.6, "rtt_worst": 5.2, "stdev": 1.5 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 3.4, "stdev": 0.5 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.1, "rtt_worst": 9.2, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.7, "rtt_worst": 8.1, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 7.9, "rtt_worst": 9.5, "stdev": 0.5 }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 8.0, "rtt_worst": 8.4, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:ab8:2:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 8.0, "rtt_worst": 8.7, "stdev": 0.2 }, { "hop": 10, "ip": "2a02:ab8:8:fab::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.9, "rtt_worst": 8.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.59 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.455 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.851 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.688 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.998 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.034 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.401 }, { "hop": 7, "ip": "cr03-xe0-0-2.cr01-cr03.core.kapper.net", "rtt_ms": 8.308 }, { "hop": 8, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 17.034 }, { "hop": 9, "ip": "k8.vss.kapper.net", "rtt_ms": 8.151 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 9000", " 1: fw1-lju.6connect.com 0.590ms ", " 1: fw1-lju.6connect.com 0.455ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.851ms ", " 3: 2a03:a100:0:201:1::1 0.688ms ", " 4: 2a03:a100:0:201:1::1 0.998ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.034ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.401ms ", " 6: no reply", " 7: cr03-xe0-0-2.cr01-cr03.core.kapper.net 8.308ms asymm 5 ", " 8: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 17.034ms asymm 7 ", " 9: k8.vss.kapper.net 8.151ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 8.15272331237793 }, { "port": 80, "open": true, "rtt_ms": 7.626533508300781 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.863, "avg": 8.009, "max": 8.165 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.029, "avg": 8.239, "max": 8.411 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.358, 0.218 ], "stars": 0, "raw": "2607:fae0:a000::2 0.358 ms 0.218 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.85, 1.047 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.850 ms 1.047 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. 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Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 2.1, "rtt_worst": 110.5, "stdev": 48.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.0, "rtt_worst": 11.9, "stdev": 1.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.7, "rtt_worst": 8.1, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "vix1.kapper.net" }, { "hop": 7, "ip": "2a02:ab8:0:ff::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.9, "rtt_worst": 8.3, "stdev": 0.1, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "vl2008.cr02.oe3.kapper.net" }, { "hop": 8, "ip": "2a02:ab8:2:2::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.8, "rtt_worst": 8.4, "stdev": 0.2, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "k130.vss.kapper.net" }, { "hop": 9, "ip": "2a02:ab8:4::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 8.0, "rtt_worst": 8.5, "stdev": 0.2, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 1.201 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.547 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.976 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.88 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.043 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.113 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 8.425 }, { "hop": 7, "ip": "vl2008.cr02.oe3.kapper.net", "rtt_ms": 8.239 }, { "hop": 8, "ip": "k130.vss.kapper.net", "rtt_ms": 7.825 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 1.201ms ", " 1: fw1-lju.6connect.com 0.547ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.976ms ", " 4: 2a03:a100:0:201:1::1 0.880ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.043ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.113ms ", " 6: vix1.kapper.net 8.425ms asymm 4 ", " 7: vl2008.cr02.oe3.kapper.net 8.239ms asymm 6 ", " 8: k130.vss.kapper.net 7.825ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 48943, "origin_asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "rate_limited_hops": [ 4, 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:ab8:2::2", "edge_router_ttl": 25, "edge_pings": true, "in_prefix_hops": [ "2a02:ab8:0:ff::1f4", "2a02:ab8:0:ff::1fa", "2a02:ab8:0:ff::207", "2a02:ab8:0:ff::20b", "2a02:ab8:0:ff::212", "2a02:ab8:0:ff::21a", "2a02:ab8:0:ff::23e", "2a02:ab8:201:870::1", "2a02:ab8:2::1", "2a02:ab8:2::2" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:15Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 241B; not big enough to test PMTU shrink", "size_before": 241, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 241B; not big enough to test PMTU shrink", "max_before": 241 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0c:4e40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FLASHBROTHER-20180410", "org": null, "category": "PA" }, { "prefix": "2a02:ab8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KAPPERNET-20090227", "org": null, "category": "PA" }, { "prefix": "62.116.84.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-970730", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "195.88.166.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "Christoph-Schmoigl-edvUNION-IPv4-PI1", "org": "A-1010 Vienna, Landskrongasse 5", "category": "PI" }, { "prefix": "185.254.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FLASHBROTHER-20180410", "org": null, "category": "PA" }, { "prefix": "193.28.12.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "WYRU-ASC-PI", "org": null, "category": "PI" }, { "prefix": "185.202.148.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KAPPERNET-20170509", "org": null, "category": "PA" }, { "prefix": "62.116.121.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SIL-KAPPER", "org": "kapper.net 00110", "category": "PA" }, { "prefix": "62.116.5.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-970730", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "194.33.108.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-FUNKINTERNET", "org": null, "category": "PI" }, { "prefix": "62.116.83.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-970730", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "193.27.40.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-AIP-20040318", "org": null, "category": "PI" }, { "prefix": "94.136.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KAPPERNET-20080717", "org": null, "category": "PA" }, { "prefix": "193.25.98.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-AIP-20040318", "org": null, "category": "PI" }, { "prefix": "195.10.206.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "WT-APPLICATION-PI", "org": null, "category": "PI" }, { "prefix": "193.111.87.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Christoph-Schmoigl-edvUNION-IPv4-PI2", "org": "A-1010 Vienna, Landskrongasse 5", "category": "PI" }, { "prefix": "185.36.16.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KAPPERNET-20130925", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0c:4e40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 48943, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a02:ab8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 48943, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 48943, "name": "kapper.net", "url": "https://kapper.net", "peering_policy": "Open", "member_type": "peering", "since": "2014-05-31T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:4:8943" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 48943, "name": "kapper.net", "url": "https://kapper.net", "peering_policy": "Open", "member_type": "peering", "since": "2014-05-31T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:4:8943" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 49014, "holder": "WKO-AS Wirtschaftskammer Oesterreich", "prefixes_v6": [ "2001:67c:2c0::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:2c0:d090::1211", "target_ip": "2001:67c:2c0:d090::1211", "target_host": "wko.at", "target_source": "holder-derived", "targets": [ { "ip": "2001:67c:2c0:d090::1211", "host": "wko.at", "source": "holder-derived", "prefix": "2001:67c:2c0::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.431, "avg": 6.524, "max": 6.728 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.527, "avg": 6.641, "max": 6.711 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.372, 0.235 ], "stars": 0, "raw": "2607:fae0:a000::2 0.372 ms 0.235 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.945, 0.705 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.945 ms 0.705 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.402, 2.171 ], "stars": 0, "raw": "2001:470:1:5be::1 2.402 ms 2.171 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.539, 8.372 ], "stars": 0, "raw": "2001:470:0:578::1 8.539 ms 8.372 ms" }, { "hop": 6, "ip": "2001:470:34a::2", "rtts_ms": [ 59.152, 53.566 ], "stars": 0, "raw": "2001:470:34a::2 59.152 ms 53.566 ms" }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtts_ms": [ 7.209, 6.757 ], "stars": 0, "raw": "2a02:4140:0:1::25 7.209 ms 6.757 ms" }, { "hop": 8, "ip": "2a02:4140:1:0:92:63:155:15", "rtts_ms": [ 6.591, 6.758 ], "stars": 0, "raw": "2a02:4140:1:0:92:63:155:15 6.591 ms 6.758 ms" }, { "hop": 9, "ip": "2001:67c:2c0:fade::6", "rtts_ms": [ 6.857, 6.482 ], "stars": 0, "raw": "2001:67c:2c0:fade::6 6.857 ms 6.482 ms" }, { "hop": 10, "ip": "2001:67c:2c0:d090::1211", "rtts_ms": [ 6.575, 6.591 ], "stars": 0, "raw": "2001:67c:2c0:d090::1211 6.575 ms 6.591 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.8, "rtt_worst": 10.3, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 6.1, "rtt_worst": 7.9, "stdev": 0.6 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 6.1, "rtt_worst": 7.4, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:4140:1:0:92:63:155:15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 6.5, "rtt_worst": 7.1, "stdev": 0.2 }, { "hop": 9, "ip": "2001:67c:2c0:fade::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 6.4, "rtt_worst": 7.5, "stdev": 0.3 }, { "hop": 10, "ip": "2001:67c:2c0:d090::1211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 6.5, "rtt_worst": 7.5, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.665 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.565 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.808 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.279 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.636 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.119 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.321 }, { "hop": 6, "ip": "2001:470:34a::2", "rtt_ms": 6.174 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtt_ms": 6.864 }, { "hop": 8, "ip": "2a02:4140:1:0:92:63:155:15", "rtt_ms": 6.575 }, { "hop": 9, "ip": "2001:67c:2c0:fade::6", "rtt_ms": 7.153 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 0.665ms ", " 1: fw1-lju.6connect.com 0.565ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.808ms ", " 3: 2a03:a100:0:201:1::1 1.279ms ", " 4: 2a03:a100:0:201:1::1 1.636ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.119ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.321ms ", " 6: 2001:470:34a::2 6.174ms ", " 7: 2a02:4140:0:1::25 6.864ms ", " 8: 2a02:4140:1:0:92:63:155:15 6.575ms ", " 9: 2001:67c:2c0:fade::6 7.153ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 98.15669059753418 }, { "port": 80, "open": true, "rtt_ms": 13.510704040527344 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.431, "avg": 6.524, "max": 6.728 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.527, "avg": 6.641, "max": 6.711 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.372, 0.235 ], "stars": 0, "raw": "2607:fae0:a000::2 0.372 ms 0.235 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.945, 0.705 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.945 ms 0.705 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.402, 2.171 ], "stars": 0, "raw": "2001:470:1:5be::1 2.402 ms 2.171 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.539, 8.372 ], "stars": 0, "raw": "2001:470:0:578::1 8.539 ms 8.372 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:34a::2", "rtts_ms": [ 59.152, 53.566 ], "stars": 0, "raw": "2001:470:34a::2 59.152 ms 53.566 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtts_ms": [ 7.209, 6.757 ], "stars": 0, "raw": "2a02:4140:0:1::25 7.209 ms 6.757 ms", "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:4140:1:0:92:63:155:15", "rtts_ms": [ 6.591, 6.758 ], "stars": 0, "raw": "2a02:4140:1:0:92:63:155:15 6.591 ms 6.758 ms", "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:67c:2c0:fade::6", "rtts_ms": [ 6.857, 6.482 ], "stars": 0, "raw": "2001:67c:2c0:fade::6 6.857 ms 6.482 ms", "asn": 49014, "asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:67c:2c0:d090::1211", "rtts_ms": [ 6.575, 6.591 ], "stars": 0, "raw": "2001:67c:2c0:d090::1211 6.575 ms 6.591 ms", "asn": 49014, "asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "ptr": "www.wko.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.4, "stdev": 0.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.8, "rtt_worst": 10.3, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 6.1, "rtt_worst": 7.9, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2a02:4140:0:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 6.1, "rtt_worst": 7.4, "stdev": 0.4, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:4140:1:0:92:63:155:15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 6.5, "rtt_worst": 7.1, "stdev": 0.2, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2001:67c:2c0:fade::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 6.4, "rtt_worst": 7.5, "stdev": 0.3, "asn": 49014, "asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "ptr": null }, { "hop": 10, "ip": "2001:67c:2c0:d090::1211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 6.5, "rtt_worst": 7.5, "stdev": 0.3, "asn": 49014, "asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "ptr": "www.wko.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.665 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.565 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.808 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.279 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.636 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.119 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.321 }, { "hop": 6, "ip": "2001:470:34a::2", "rtt_ms": 6.174 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtt_ms": 6.864 }, { "hop": 8, "ip": "2a02:4140:1:0:92:63:155:15", "rtt_ms": 6.575 }, { "hop": 9, "ip": "2001:67c:2c0:fade::6", "rtt_ms": 7.153 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 0.665ms ", " 1: fw1-lju.6connect.com 0.565ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.808ms ", " 3: 2a03:a100:0:201:1::1 1.279ms ", " 4: 2a03:a100:0:201:1::1 1.636ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.119ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.321ms ", " 6: 2001:470:34a::2 6.174ms ", " 7: 2a02:4140:0:1::25 6.864ms ", " 8: 2a02:4140:1:0:92:63:155:15 6.575ms ", " 9: 2001:67c:2c0:fade::6 7.153ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 98.15669059753418 }, { "port": 80, "open": true, "rtt_ms": 13.510704040527344 } ], "origin_asn": 49014, "origin_asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "rate_limited_hops": [ 4 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:4140:1:0:92:63:155:15", "edge_router_ttl": 15, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:50:28Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 188B already <= 1220B; nothing to shrink", "size_before": 188, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 188B already <= 1220B; nothing to shrink", "port": 80, "max_before": 188 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:2c0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "WK-NET-IPV6", "org": null, "category": "PI" }, { "prefix": "194.107.240.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "WK-NET", "org": null, "category": "PI" }, { "prefix": "194.107.232.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "WK-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:2c0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49014, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 49322, "holder": "VIM-AS ViM Internetdienstleistungen GmbH", "prefixes_v6": [ "2a00:1638::/32" ], "trace_only": false, "primary_target_ip": "2a00:1638:1:5301::3", "target_ip": "2a00:1638:1:5301::3", "target_host": "ns.izone.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1638:1:5301::3", "host": "ns.izone.at", "source": "dns-ns", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.693, "avg": 7.769, "max": 7.864 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.067, "avg": 8.199, "max": 8.306 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.517, 0.496 ], "stars": 0, "raw": "2607:fae0:a000::2 0.517 ms 0.496 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.58, 0.693 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.580 ms 0.693 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.672 ], "stars": 1, "raw": "2001:470:1:5be::1 1.672 ms *" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.199, 8.371 ], "stars": 0, "raw": "2001:470:0:578::1 9.199 ms 8.371 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtts_ms": [ 7.317, 7.214 ], "stars": 0, "raw": "2001:7f8:30:0:21b:21ff:feb6:eeab 7.317 ms 7.214 ms" }, { "hop": 7, "ip": "2a00:1638:0:1::2", "rtts_ms": [ 8.004, 8.344 ], "stars": 0, "raw": "2a00:1638:0:1::2 8.004 ms 8.344 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 0.7, "rtt_worst": 108.0, "stdev": 33.9 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.6, "rtt_worst": 2.7, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.2, "rtt_worst": 9.9, "stdev": 1.2 }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:1638:0:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 7.9, "rtt_worst": 8.7, "stdev": 0.2 }, { "hop": 8, "ip": "2a00:1638:1:5301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.9, "rtt_worst": 8.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.067 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.471 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.702 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.019 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.889 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.429 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.747 }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtt_ms": 7.635 }, { "hop": 7, "ip": "2a00:1638:0:1::2", "rtt_ms": 8.31 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.067ms pmtu 9000", " 1: fw1-lju.6connect.com 0.471ms ", " 1: fw1-lju.6connect.com 0.702ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.019ms ", " 4: 2a03:a100:0:201:1::1 0.889ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.429ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.747ms ", " 6: 2001:7f8:30:0:21b:21ff:feb6:eeab 7.635ms asymm 4 ", " 7: 2a00:1638:0:1::2 8.310ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2::2504", "host": "mgate1.vimnet.at", "source": "dns-mx", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.583, "avg": 50.752, "max": 180.066 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.784, "avg": 8.34, "max": 9.454 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.392, 0.322 ], "stars": 0, "raw": "2607:fae0:a000::2 0.392 ms 0.322 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.798, 0.936 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.798 ms 0.936 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.048, 1.924 ], "stars": 0, "raw": "2001:470:1:5be::1 2.048 ms 1.924 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.427, 9.738 ], "stars": 0, "raw": "2001:470:0:578::1 9.427 ms 9.738 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtts_ms": [ 7.286, 7.352 ], "stars": 0, "raw": "2001:7f8:30:0:21b:21ff:feb6:eeab 7.286 ms 7.352 ms" }, { "hop": 7, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 8.232, 8.268 ], "stars": 0, "raw": "2a00:1638:0:1::4 8.232 ms 8.268 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.4, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 7.4, "rtt_worst": 9.4, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.1, "rtt_worst": 7.6, "stdev": 0.2 }, { "hop": 7, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 8.1, "rtt_worst": 37.2, "stdev": 9.1 }, { "hop": 8, "ip": "2a00:1638:2::2504", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 7.6, "rtt_worst": 9.4, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.629 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.478 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.038 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.988 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.397 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.173 }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtt_ms": 7.609 }, { "hop": 7, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 9.328 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.629ms ", " 1: fw1-lju.6connect.com 0.478ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.038ms ", " 4: 2a03:a100:0:201:1::1 0.988ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.397ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.173ms ", " 6: 2001:7f8:30:0:21b:21ff:feb6:eeab 7.609ms asymm 4 ", " 7: p13.bb2.d6.vimnet.at 9.328ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2::2505", "host": "mgate2.vimnet.at", "source": "dns-mx", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.171, "avg": 8.399, "max": 8.896 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.381, "avg": 9.537, "max": 12.888 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.307, 0.264 ], "stars": 0, "raw": "2607:fae0:a000::2 0.307 ms 0.264 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.768, 0.756 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.768 ms 0.756 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.797, 1.938 ], "stars": 0, "raw": "2001:470:1:5be::1 1.797 ms 1.938 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.914 ], "stars": 1, "raw": "* 2001:470:0:578::1 9.914 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtts_ms": [ 7.169, 7.087 ], "stars": 0, "raw": "2001:7f8:30:0:21b:21ff:feb6:eeab 7.169 ms 7.087 ms" }, { "hop": 7, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 7.916, 8.169 ], "stars": 0, "raw": "2a00:1638:0:1::4 7.916 ms 8.169 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 4.2, "stdev": 0.7 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.7, "rtt_worst": 9.5, "stdev": 0.6 }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.3, "rtt_worst": 7.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 8.1, "rtt_worst": 8.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a00:1638:2::2505", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.2, "rtt_worst": 8.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.592 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.632 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.778 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.064 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.493 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 10.174 }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtt_ms": 7.282 }, { "hop": 7, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 8.302 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.592ms ", " 1: fw1-lju.6connect.com 0.632ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.778ms ", " 4: 2a03:a100:0:201:1::1 1.064ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.493ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 10.174ms ", " 6: 2001:7f8:30:0:21b:21ff:feb6:eeab 7.282ms asymm 4 ", " 7: p13.bb2.d6.vimnet.at 8.302ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2:100::4", "host": "ops.vim.at", "source": "holder-derived", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.343, "avg": 7.644, "max": 8.287 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.651, "avg": 7.683, "max": 7.73 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.347, 0.515 ], "stars": 0, "raw": "2607:fae0:a000::2 0.347 ms 0.515 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.794, 0.691 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.794 ms 0.691 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.925, 1.757 ], "stars": 0, "raw": "2001:470:1:5be::1 1.925 ms 1.757 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.225, 10.01 ], "stars": 0, "raw": "2001:470:0:578::1 8.225 ms 10.010 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtts_ms": [ 7.316, 7.215 ], "stars": 0, "raw": "2001:7f8:30:0:21b:21ff:feb6:eeab 7.316 ms 7.215 ms" }, { "hop": 7, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 8.018, 8.036 ], "stars": 0, "raw": "2a00:1638:0:1::4 8.018 ms 8.036 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 3.2, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.7, "rtt_worst": 9.7, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 8.0, "rtt_worst": 9.7, "stdev": 0.5 }, { "hop": 8, "ip": "2a00:1638:2:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 7.6, "rtt_worst": 8.5, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.637 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.515 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.074 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.003 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.107 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.962 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.163 }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtt_ms": 7.25 }, { "hop": 7, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 8.607 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.637ms ", " 1: fw1-lju.6connect.com 0.515ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.074ms ", " 3: 2a03:a100:0:201:1::1 1.003ms ", " 4: 2a03:a100:0:201:1::1 1.107ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.962ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.163ms ", " 6: 2001:7f8:30:0:21b:21ff:feb6:eeab 7.250ms asymm 4 ", " 7: p13.bb2.d6.vimnet.at 8.607ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 8.403301239013672 }, { "port": 80, "open": true, "rtt_ms": 7.931709289550781 } ], "classification": "open" }, { "ip": "2a00:1638:2:100::3", "host": "vim.at", "source": "holder-derived", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.801, "avg": 7.956, "max": 8.037 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.99, "avg": 8.042, "max": 8.068 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.296, 0.412 ], "stars": 0, "raw": "2607:fae0:a000::2 0.296 ms 0.412 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.785, 0.672 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.785 ms 0.672 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.763, 1.985 ], "stars": 0, "raw": "2001:470:1:5be::1 1.763 ms 1.985 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.241, 8.773 ], "stars": 0, "raw": "2001:470:0:578::1 8.241 ms 8.773 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtts_ms": [ 7.303, 7.176 ], "stars": 0, "raw": "2001:7f8:30:0:21b:21ff:feb6:eeab 7.303 ms 7.176 ms" }, { "hop": 7, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 8.117, 7.83 ], "stars": 0, "raw": "2a00:1638:0:1::4 8.117 ms 7.830 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.4, "rtt_worst": 11.8, "stdev": 3.7 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.8, "rtt_worst": 2.7, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.3, "rtt_worst": 9.6, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.3, "rtt_worst": 7.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 8.0, "rtt_worst": 8.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a00:1638:2:100::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.9, "rtt_worst": 8.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.803 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.38 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.838 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.827 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.038 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 3.588 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.813 }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtt_ms": 11.561 }, { "hop": 7, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 8.165 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.803ms ", " 1: fw1-lju.6connect.com 0.380ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.838ms ", " 3: 2a03:a100:0:201:1::1 0.827ms ", " 4: 2a03:a100:0:201:1::1 1.038ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 3.588ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.813ms ", " 6: 2001:7f8:30:0:21b:21ff:feb6:eeab 11.561ms asymm 4 ", " 7: p13.bb2.d6.vimnet.at 8.165ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 8.08858871459961 }, { "port": 80, "open": true, "rtt_ms": 8.157730102539062 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.693, "avg": 7.769, "max": 7.864 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.067, "avg": 8.199, "max": 8.306 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.517, 0.496 ], "stars": 0, "raw": "2607:fae0:a000::2 0.517 ms 0.496 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.58, 0.693 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.580 ms 0.693 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.672 ], "stars": 1, "raw": "2001:470:1:5be::1 1.672 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.199, 8.371 ], "stars": 0, "raw": "2001:470:0:578::1 9.199 ms 8.371 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 60.0 }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtts_ms": [ 7.317, 7.214 ], "stars": 0, "raw": "2001:7f8:30:0:21b:21ff:feb6:eeab 7.317 ms 7.214 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:1638:0:1::2", "rtts_ms": [ 8.004, 8.344 ], "stars": 0, "raw": "2a00:1638:0:1::2 8.004 ms 8.344 ms", "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 0.7, "rtt_worst": 108.0, "stdev": 33.9, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.6, "rtt_worst": 2.7, "stdev": 0.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.2, "rtt_worst": 9.9, "stdev": 1.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.5, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:1638:0:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 7.9, "rtt_worst": 8.7, "stdev": 0.2, "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:1638:1:5301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.9, "rtt_worst": 8.3, "stdev": 0.1, "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": "ns.izone.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.067 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.471 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.702 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.019 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.889 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.429 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.747 }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtt_ms": 7.635 }, { "hop": 7, "ip": "2a00:1638:0:1::2", "rtt_ms": 8.31 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.067ms pmtu 9000", " 1: fw1-lju.6connect.com 0.471ms ", " 1: fw1-lju.6connect.com 0.702ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.019ms ", " 4: 2a03:a100:0:201:1::1 0.889ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.429ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.747ms ", " 6: 2001:7f8:30:0:21b:21ff:feb6:eeab 7.635ms asymm 4 ", " 7: 2a00:1638:0:1::2 8.310ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 49322, "origin_asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1638::2", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a00:1638::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:44Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1638::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-VIMNET-20091111", "org": null, "category": "PA" }, { "prefix": "92.43.96.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-VIMNET-20080111", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1638::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49322, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 49322, "name": "ViM Internetdienstleistungen GmbH", "url": "https://vim.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-20T19:51:45Z", "ipv6": "2001:7f8:30:0:1:1:4:9322" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 49322, "name": "ViM Internetdienstleistungen GmbH", "url": "https://vim.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-20T19:51:45Z", "ipv6": "2001:7f8:30:0:1:1:4:9322" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 49432, "holder": "SCHALLERT-AS Dominic Schallert trading as schallert.com e.U.", "prefixes_v6": [ "2001:678:118c::/48" ], "trace_only": false, "primary_target_ip": "2001:678:118c:200::66", "target_ip": "2001:678:118c:200::66", "target_host": "mail.schallert.com", "target_source": "dns-mx", "targets": [ { "ip": "2001:678:118c:200::66", "host": "mail.schallert.com", "source": "dns-mx", "prefix": "2001:678:118c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.061, "avg": 20.33, "max": 20.656 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.906, "avg": 20.048, "max": 20.229 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.384, 0.189 ], "stars": 0, "raw": "2607:fae0:a000::2 0.384 ms 0.189 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.199, 1.295 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.199 ms 1.295 ms" }, { "hop": 5, "ip": "2a02:1688:0:1003", "rtts_ms": [ 20.098, 20.088 ], "stars": 0, "raw": "2a02:1688:0:1003:: 20.098 ms 20.088 ms" }, { "hop": 6, "ip": "2a02:1688:0:1003::1", "rtts_ms": [ 19.47, 19.788 ], "stars": 0, "raw": "2a02:1688:0:1003::1 19.470 ms 19.788 ms" }, { "hop": 7, "ip": "2001:678:118c:ffaa::245", "rtts_ms": [ 19.903, 19.562 ], "stars": 0, "raw": "2001:678:118c:ffaa::245 19.903 ms 19.562 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:1688:0:1003::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.8, "rtt_worst": 20.3, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:1688:0:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.5, "rtt_worst": 20.1, "stdev": 0.2 }, { "hop": 7, "ip": "2001:678:118c:ffaa::245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 20.0, "rtt_worst": 20.4, "stdev": 0.1 }, { "hop": 8, "ip": "2001:678:118c:200::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.611 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.521 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.56 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.4 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 5.04 }, { "hop": 5, "ip": "2a02:1688:0:1003::", "rtt_ms": 22.105 }, { "hop": 6, "ip": "2a02:1688:0:1003::1", "rtt_ms": 19.832 }, { "hop": 7, "ip": "dmz-fw.schallert.com", "rtt_ms": 20.431 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.611ms ", " 1: fw1-lju.6connect.com 0.521ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.560ms ", " 4: 2a00:ee0:1:10::2 1.400ms asymm 3 ", " 5: 2a00:ee0:1:10::2 5.040ms pmtu 1500", " 5: 2a02:1688:0:1003:: 22.105ms asymm 13 ", " 6: 2a02:1688:0:1003::1 19.832ms asymm 14 ", " 7: dmz-fw.schallert.com 20.431ms asymm 15 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.061, "avg": 20.33, "max": 20.656 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.906, "avg": 20.048, "max": 20.229 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.384, 0.189 ], "stars": 0, "raw": "2607:fae0:a000::2 0.384 ms 0.189 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.199, 1.295 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.199 ms 1.295 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:1688:0:1003", "rtts_ms": [ 20.098, 20.088 ], "stars": 0, "raw": "2a02:1688:0:1003:: 20.098 ms 20.088 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a02:1688:0:1003::1", "rtts_ms": [ 19.47, 19.788 ], "stars": 0, "raw": "2a02:1688:0:1003::1 19.470 ms 19.788 ms", "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:678:118c:ffaa::245", "rtts_ms": [ 19.903, 19.562 ], "stars": 0, "raw": "2001:678:118c:ffaa::245 19.903 ms 19.562 ms", "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "dmz-fw.schallert.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a02:1688:0:1003::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.8, "rtt_worst": 20.3, "stdev": 0.2, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 6, "ip": "2a02:1688:0:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.5, "rtt_worst": 20.1, "stdev": 0.2, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 7, "ip": "2001:678:118c:ffaa::245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 20.0, "rtt_worst": 20.4, "stdev": 0.1, "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "dmz-fw.schallert.com" }, { "hop": 8, "ip": "2001:678:118c:200::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.6, "stdev": 0.2, "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "mail.schallert.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.611 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.521 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.56 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.4 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 5.04 }, { "hop": 5, "ip": "2a02:1688:0:1003::", "rtt_ms": 22.105 }, { "hop": 6, "ip": "2a02:1688:0:1003::1", "rtt_ms": 19.832 }, { "hop": 7, "ip": "dmz-fw.schallert.com", "rtt_ms": 20.431 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.611ms ", " 1: fw1-lju.6connect.com 0.521ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.560ms ", " 4: 2a00:ee0:1:10::2 1.400ms asymm 3 ", " 5: 2a00:ee0:1:10::2 5.040ms pmtu 1500", " 5: 2a02:1688:0:1003:: 22.105ms asymm 13 ", " 6: 2a02:1688:0:1003::1 19.832ms asymm 14 ", " 7: dmz-fw.schallert.com 20.431ms asymm 15 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 49432, "origin_asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1688:0:1025::1", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:22Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:118c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-SCHALLERT-V6", "org": null, "category": "PI" }, { "prefix": "195.128.231.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-SCHALLERT-V4", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:118c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49432, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 48362, 215510 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 50782, "holder": "COSYS COSYS DATA GmbH", "prefixes_v6": [ "2a09:c940::/29", "2a0f:afc0::/29", "2a07:b6c0::/29", "2a0d:6680::/29" ], "trace_only": false, "primary_target_ip": "2a07:b6c0:4::117", "target_ip": "2a07:b6c0:4::117", "target_host": "ns1.cosysdata.at", "target_source": "dns-ns", "targets": [ { "ip": "2a07:b6c0:4::117", "host": "ns1.cosysdata.at", "source": "dns-ns", "prefix": "2a07:b6c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.113, "avg": 6.333, "max": 6.498 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.926, "avg": 6.092, "max": 6.277 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.239, 0.236 ], "stars": 0, "raw": "2607:fae0:a000::2 0.239 ms 0.236 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.883, 0.788 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.883 ms 0.788 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.588, 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"ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.6, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.8, "rtt_worst": 9.5, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:402::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 6.7, "rtt_worst": 10.3, "stdev": 1.1 }, { "hop": 7, "ip": "2a07:b6c0:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 7.2, "rtt_worst": 23.7, "stdev": 5.7 }, { "hop": 9, "ip": "2a07:b6c0:4::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 6.2, "rtt_worst": 6.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.657 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.514 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.241 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.967 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.303 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.154 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:782", "rtt_ms": 9.937 }, { "hop": 7, "ip": "RT1.VIX.cosys.cc", "rtt_ms": 6.428 }, { "hop": 8, "ip": "NS1.cosysdata.at", "rtt_ms": 6.272 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.657ms ", " 1: fw1-lju.6connect.com 0.514ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.241ms ", " 4: 2a03:a100:0:201:1::1 0.967ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.303ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.154ms ", " 6: 2001:7f8:30:0:2:1:5:782 9.937ms ", " 7: RT1.VIX.cosys.cc 6.428ms ", " 8: NS1.cosysdata.at 6.272ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 6.453514099121094 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 6.255626678466797 } ], "classification": "open" }, { "ip": "2a07:b6c0:4::115", "host": "lg.cosys.cc", "source": "whois", "prefix": "2a07:b6c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.064, "avg": 6.155, "max": 6.305 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.034, "avg": 6.108, "max": 6.174 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.306, 0.24 ], "stars": 0, "raw": "2607:fae0:a000::2 0.306 ms 0.240 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.923, 0.913 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.923 ms 0.913 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.099, 2.094 ], "stars": 0, "raw": 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"hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.562 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.441 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.196 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.161 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.079 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.856 }, { "hop": 6, "ip": "2001:470:402::2", "rtt_ms": 7.121 }, { "hop": 7, "ip": "RT1.VIX.cosys.cc", "rtt_ms": 5.83 }, { "hop": 8, "ip": "RT1.VIX.cosys.cc", "rtt_ms": 6.017 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 9000", " 1: fw1-lju.6connect.com 0.562ms ", " 1: fw1-lju.6connect.com 0.441ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.196ms ", " 4: 2a03:a100:0:201:1::1 1.161ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.079ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.856ms ", " 6: 2001:470:402::2 7.121ms ", " 7: RT1.VIX.cosys.cc 5.830ms ", " 8: RT1.VIX.cosys.cc 6.017ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 6.118535995483398 }, { "port": 80, "open": true, "rtt_ms": 5.845546722412109 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.113, "avg": 6.333, "max": 6.498 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 5.926, "avg": 6.092, "max": 6.277 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.239, 0.236 ], "stars": 0, "raw": "2607:fae0:a000::2 0.239 ms 0.236 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, 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Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.588, 8.717 ], "stars": 0, "raw": "2001:470:0:578::1 8.588 ms 8.717 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:782", "rtts_ms": [ 20.686, 7.928 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:782 20.686 ms 7.928 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a07:b6c0:3::1", "rtts_ms": [ 7.904, 11.68 ], "stars": 0, "raw": "2a07:b6c0:3::1 7.904 ms 11.680 ms", "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "BGP1.VIX.cosys.cc", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a07:b6c0:4::117", "rtts_ms": [ 6.011, 5.952 ], "stars": 0, "raw": "2a07:b6c0:4::117 6.011 ms 5.952 ms", "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "NS1.cosysdata.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.6, "stdev": 0.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.8, "rtt_worst": 9.5, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:402::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 6.7, "rtt_worst": 10.3, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2a07:b6c0:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 7.2, "rtt_worst": 23.7, "stdev": 5.7, "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "BGP1.VIX.cosys.cc" }, { "hop": 9, "ip": "2a07:b6c0:4::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 6.2, "rtt_worst": 6.7, "stdev": 0.2, "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "NS1.cosysdata.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.657 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.514 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.241 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.967 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.303 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.154 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:782", "rtt_ms": 9.937 }, { "hop": 7, "ip": "RT1.VIX.cosys.cc", "rtt_ms": 6.428 }, { "hop": 8, "ip": "NS1.cosysdata.at", "rtt_ms": 6.272 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.657ms ", " 1: fw1-lju.6connect.com 0.514ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.241ms ", " 4: 2a03:a100:0:201:1::1 0.967ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.303ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.154ms ", " 6: 2001:7f8:30:0:2:1:5:782 9.937ms ", " 7: RT1.VIX.cosys.cc 6.428ms ", " 8: NS1.cosysdata.at 6.272ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 6.453514099121094 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 6.255626678466797 } ], "origin_asn": 50782, "origin_asname": "COSYS - COSYS DATA GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:7f::141", "edge_router_ttl": 7, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:07Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a09:c940::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20190315", "org": null, "category": "PA" }, { "prefix": "2a0f:afc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "2a07:b6c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20160715", "org": null, "category": "PA" }, { "prefix": "2a0d:6680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20180209", "org": null, "category": "PA" }, { "prefix": "194.127.196.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "2.57.48.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20190318", "org": null, "category": "PA" }, { "prefix": "194.127.206.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "194.127.214.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "185.159.200.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20160715", "org": null, "category": "PA" }, { "prefix": "185.246.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20180213", "org": null, "category": "PA" }, { "prefix": "194.127.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a09:c940::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0f:afc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a07:b6c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0d:6680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 50782, "name": "CoSYS DATA GmbH", "url": "https://www.cosys.cc", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-12T12:57:53Z", "ipv6": "2001:7f8:30:0:2:1:5:782" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 50782, "name": "CoSYS DATA GmbH", "url": "https://www.cosys.cc", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-12T12:57:53Z", "ipv6": "2001:7f8:30:0:2:1:5:782" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 51184, "holder": "FONIRA Fonira Telekom GmbH", "prefixes_v6": [ "2a0c:ad40::/29", "2a06:d500::/29", "2a06:d180::/29", "2a02:1748::/32", "2001:1b98::/32" ], "trace_only": false, "primary_target_ip": "2a02:1748:0:1500:3::3211", "target_ip": "2a02:1748:0:1500:3::3211", "target_host": "hosting.mediainvent.com", "target_source": "dns-ns", "targets": [ { "ip": "2a02:1748:0:1500:3::3211", "host": "hosting.mediainvent.com", "source": "dns-ns", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.547, "avg": 15.609, "max": 15.703 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.648, "avg": 15.731, "max": 15.903 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.458, 0.26 ], "stars": 0, "raw": "2607:fae0:a000::2 0.458 ms 0.260 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.332, 1.252 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.332 ms 1.252 ms" }, { "hop": 5, "ip": "2001:7f8::c7f0:0:1", "rtts_ms": [ 15.268, 15.551 ], "stars": 0, "raw": "2001:7f8::c7f0:0:1 15.268 ms 15.551 ms" }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 15.334, 15.56 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 15.334 ms 15.560 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 25.345, 15.89 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 25.345 ms 15.890 ms" }, { "hop": 9, "ip": "2a02:1748:0:1500:3::3211", "rtts_ms": [ 15.865, 15.844 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3211 15.865 ms 15.844 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 2.3, "stdev": 0.6 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.4, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::c7f0:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.3, "rtt_worst": 15.8, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.1, "rtt_worst": 15.9, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:1748::100:126:0:255", "loss_pct": 10.0, "sent": 10, "rtt_avg": 7526.0, "rtt_best": 6019.0, "rtt_worst": 9172.0, "stdev": 1078.3 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 16.6, "rtt_worst": 37.3, "stdev": 6.2 }, { "hop": 9, "ip": "2a02:1748:0:1500:3::3211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.586 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.64 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.413 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.444 }, { "hop": 5, "ip": "edge.de-cix.as51184.net", "rtt_ms": 15.406 }, { "hop": 6, "ip": "bgp2.ix.as51184.net", "rtt_ms": 15.708 }, { "hop": 7, "ip": "dist1.ix.as51184.net", "rtt_ms": 1783.89 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 17.64 }, { "hop": 9, "ip": "hosting.mediainvent.com", "rtt_ms": 16.248 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 9000", " 1: fw1-lju.6connect.com 0.586ms ", " 1: fw1-lju.6connect.com 0.640ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.413ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.444ms pmtu 1500", " 5: edge.de-cix.as51184.net 15.406ms ", " 6: bgp2.ix.as51184.net 15.708ms asymm 5 ", " 7: dist1.ix.as51184.net 1783.890ms asymm 6 ", " 8: 2a02:1748::100:126:0:252 17.640ms asymm 7 ", " 9: hosting.mediainvent.com 16.248ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.605926513671875 }, { "port": 80, "open": true, "rtt_ms": 15.073537826538086 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:3::5022", "host": "hosting3.mediainvent.com", "source": "dns-ns", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.727, "avg": 15.812, "max": 15.911 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.826, "avg": 15.883, "max": 15.917 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.369, 0.216 ], "stars": 0, "raw": "2607:fae0:a000::2 0.369 ms 0.216 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.045, 0.895 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.045 ms 0.895 ms" }, { "hop": 5, "ip": "2001:7f8::c7f0:0:1", "rtts_ms": [ 15.463, 15.43 ], "stars": 0, "raw": "2001:7f8::c7f0:0:1 15.463 ms 15.430 ms" }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 15.405, 15.459 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 15.405 ms 15.459 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 1246.176, 955.815 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 1246.176 ms 955.815 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 19.322, 27.179 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 19.322 ms 27.179 ms" }, { "hop": 9, "ip": "2a02:1748:0:1500:3::5022", "rtts_ms": [ 15.336, 15.403 ], "stars": 0, "raw": "2a02:1748:0:1500:3::5022 15.336 ms 15.403 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 0.5, "rtt_worst": 31.7, "stdev": 9.5 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 0.9, "rtt_worst": 15.8, "stdev": 7.4 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.3, "rtt_worst": 2.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 0.9, "rtt_worst": 23.5, "stdev": 7.1 }, { "hop": 5, "ip": "2001:7f8::c7f0:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.3, "rtt_worst": 16.7, "stdev": 0.4 }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.5, "rtt_best": 15.3, "rtt_worst": 379.7, "stdev": 114.7 }, { "hop": 7, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 149.5, "rtt_best": 29.6, "rtt_worst": 572.0, "stdev": 194.2 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.9, "rtt_best": 17.7, "rtt_worst": 172.4, "stdev": 50.9 }, { "hop": 9, "ip": "2a02:1748:0:1500:3::5022", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 15.6, "rtt_worst": 60.5, "stdev": 14.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.624 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.573 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.302 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.511 }, { "hop": 5, "ip": "edge.de-cix.as51184.net", "rtt_ms": 15.518 }, { "hop": 6, "ip": "bgp2.ix.as51184.net", "rtt_ms": 15.992 }, { "hop": 7, "ip": "dist1.ix.as51184.net", "rtt_ms": 26.207 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 87.092 }, { "hop": 9, "ip": "hosting3.mediainvent.com", "rtt_ms": 15.308 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.624ms ", " 1: fw1-lju.6connect.com 0.573ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.302ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.511ms pmtu 1500", " 5: edge.de-cix.as51184.net 15.518ms ", " 6: bgp2.ix.as51184.net 15.992ms asymm 5 ", " 7: dist1.ix.as51184.net 26.207ms asymm 6 ", " 8: 2a02:1748::100:126:0:252 87.092ms asymm 7 ", " 9: hosting3.mediainvent.com 15.308ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.91181755065918 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.351295471191406 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:5::3200", "host": "mail.mediainvent.at", "source": "dns-mx", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.62, "avg": 15.734, "max": 15.933 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.641, "avg": 15.877, "max": 16.174 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.516, 0.254 ], "stars": 0, "raw": "2607:fae0:a000::2 0.516 ms 0.254 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.601 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.601 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 0.992, 1.28 ], "stars": 0, "raw": "2a00:ee0:1:15::2 0.992 ms 1.280 ms" }, { "hop": 5, "ip": "2001:7f8::c7f0:0:1", "rtts_ms": [ 15.584, 15.27 ], "stars": 0, "raw": "2001:7f8::c7f0:0:1 15.584 ms 15.270 ms" }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 15.125, 15.32 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 15.125 ms 15.320 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 25.638, 35.011 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 25.638 ms 35.011 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 17.231, 19.411 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 17.231 ms 19.411 ms" }, { "hop": 9, "ip": "2a02:1748:0:1500:5::3200", "rtts_ms": [ 15.451, 15.01 ], "stars": 0, "raw": "2a02:1748:0:1500:5::3200 15.451 ms 15.010 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.4, "rtt_worst": 4.8, "stdev": 1.3 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.8, "rtt_worst": 1.8, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.0, "rtt_worst": 3.7, "stdev": 0.8 }, { "hop": 5, "ip": "2001:7f8::c7f0:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 15.3, "rtt_worst": 49.8, "stdev": 11.0 }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 15.2, "rtt_worst": 33.8, "stdev": 5.8 }, { "hop": 7, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 19.6, "rtt_worst": 42.2, "stdev": 7.8 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 16.7, "rtt_worst": 96.3, "stdev": 24.1 }, { "hop": 9, "ip": "2a02:1748:0:1500:5::3200", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 15.8, "rtt_worst": 18.2, "stdev": 0.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.65 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.575 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.608 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.912 }, { "hop": 5, "ip": "edge.de-cix.as51184.net", "rtt_ms": 15.686 }, { "hop": 6, "ip": "bgp2.ix.as51184.net", "rtt_ms": 15.196 }, { "hop": 7, "ip": "dist1.ix.as51184.net", "rtt_ms": 107.229 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 16.685 }, { "hop": 9, "ip": "mail.mediainvent.at", "rtt_ms": 15.64 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 9000", " 1: fw1-lju.6connect.com 0.650ms ", " 1: fw1-lju.6connect.com 0.575ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.608ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.912ms pmtu 1500", " 5: edge.de-cix.as51184.net 15.686ms ", " 6: bgp2.ix.as51184.net 15.196ms asymm 5 ", " 7: dist1.ix.as51184.net 107.229ms asymm 6 ", " 8: 2a02:1748::100:126:0:252 16.685ms asymm 7 ", " 9: mail.mediainvent.at 15.640ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.22374153137207 }, { "port": 80, "open": true, "rtt_ms": 15.888452529907227 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:9::9005", "host": "files.fonira.at", "source": "holder-derived", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.517, "avg": 15.601, "max": 15.682 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.507, "avg": 15.648, "max": 15.815 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.226, 0.345 ], "stars": 0, "raw": "2607:fae0:a000::2 0.226 ms 0.345 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 13.543 ], "stars": 1, "raw": "2a00:ee1:800:9::1 13.543 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.182, 1.078 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.182 ms 1.078 ms" }, { "hop": 5, "ip": "2001:7f8::c7f0:0:1", "rtts_ms": [ 15.398, 15.384 ], "stars": 0, "raw": "2001:7f8::c7f0:0:1 15.398 ms 15.384 ms" }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 32.903, 15.24 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 32.903 ms 15.240 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 87.368, 27.724 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 87.368 ms 27.724 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 17.449, 21.357 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 17.449 ms 21.357 ms" }, { "hop": 9, "ip": "2a02:1748:0:1500:9::9005", "rtts_ms": [ 15.538, 15.379 ], "stars": 0, "raw": "2a02:1748:0:1500:9::9005 15.538 ms 15.379 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.7, "rtt_worst": 4.8, "stdev": 1.5 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.7, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::c7f0:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.3, "rtt_worst": 15.7, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.3, "rtt_worst": 19.7, "stdev": 1.3 }, { "hop": 7, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 15.7, "rtt_worst": 60.4, "stdev": 13.3 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 16.0, "rtt_worst": 27.0, "stdev": 3.4 }, { "hop": 9, "ip": "2a02:1748:0:1500:9::9005", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.546 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 2.947 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.915 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 2.041 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.827 }, { "hop": 5, "ip": "edge.de-cix.as51184.net", "rtt_ms": 15.562 }, { "hop": 6, "ip": "bgp2.ix.as51184.net", "rtt_ms": 15.512 }, { "hop": 7, "ip": "dist1.ix.as51184.net", "rtt_ms": 26.681 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 21.586 }, { "hop": 9, "ip": "2a02:1748:0:1500:9::9005", "rtt_ms": 15.634 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 9000", " 1: fw1-lju.6connect.com 0.546ms ", " 1: fw1-lju.6connect.com 2.947ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.915ms ", " 3: no reply", " 4: 2a00:ee0:1:10::2 2.041ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.827ms pmtu 1500", " 5: edge.de-cix.as51184.net 15.562ms ", " 6: bgp2.ix.as51184.net 15.512ms asymm 5 ", " 7: dist1.ix.as51184.net 26.681ms asymm 6 ", " 8: 2a02:1748::100:126:0:252 21.586ms asymm 7 ", " 9: 2a02:1748:0:1500:9::9005 15.634ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.298128128051758 }, { "port": 80, "open": true, "rtt_ms": 15.850067138671875 } ], "classification": "open" }, { "ip": "2a02:1748:f064:160::167", "host": "lg.fonira.net", "source": "holder-derived", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.715, "avg": 15.787, "max": 15.889 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.679, "avg": 15.752, "max": 15.828 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.395, 0.369 ], "stars": 0, "raw": "2607:fae0:a000::2 0.395 ms 0.369 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.398, 1.252 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.398 ms 1.252 ms" }, { "hop": 5, "ip": "2001:7f8::c7f0:0:1", "rtts_ms": [ 15.529, 15.45 ], "stars": 0, "raw": "2001:7f8::c7f0:0:1 15.529 ms 15.450 ms" }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 15.457, 15.605 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 15.457 ms 15.605 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 20.726, 22.301 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 20.726 ms 22.301 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:253", "rtts_ms": [ 18.254, 26.216 ], "stars": 0, "raw": "2a02:1748::100:126:0:253 18.254 ms 26.216 ms" }, { "hop": 9, "ip": "2a02:1748:f064:160::167", "rtts_ms": [ 15.829, 15.8 ], "stars": 0, "raw": "2a02:1748:f064:160::167 15.829 ms 15.800 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.5, "rtt_worst": 7.8, "stdev": 2.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.9, "rtt_worst": 2.6, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::c7f0:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.3, "rtt_worst": 15.7, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.1, "rtt_worst": 15.8, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 15.9, "rtt_worst": 26.3, "stdev": 3.7 }, { "hop": 8, "ip": "2a02:1748::100:126:0:253", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 15.9, "rtt_worst": 88.2, "stdev": 25.0 }, { "hop": 9, "ip": "2a02:1748:f064:160::167", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.619 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.552 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.477 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.7 }, { "hop": 5, "ip": "edge.de-cix.as51184.net", "rtt_ms": 15.617 }, { "hop": 6, "ip": "bgp2.ix.as51184.net", "rtt_ms": 15.527 }, { "hop": 7, "ip": "dist1.ix.as51184.net", "rtt_ms": 28.897 }, { "hop": 8, "ip": "2a02:1748::100:126:0:253", "rtt_ms": 16.928 }, { "hop": 9, "ip": "ipv6.dsl.fonira.at", "rtt_ms": 16.378 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 9000", " 1: fw1-lju.6connect.com 0.619ms ", " 1: fw1-lju.6connect.com 0.552ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.477ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.700ms pmtu 1500", " 5: edge.de-cix.as51184.net 15.617ms ", " 6: bgp2.ix.as51184.net 15.527ms asymm 5 ", " 7: dist1.ix.as51184.net 28.897ms asymm 6 ", " 8: 2a02:1748::100:126:0:253 16.928ms asymm 7 ", " 9: ipv6.dsl.fonira.at 16.378ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.820503234863281 }, { "port": 80, "open": true, "rtt_ms": 15.786886215209961 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:3::3237", "host": "mediainvent.com", "source": "whois", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.95, "avg": 16.723, "max": 21.675 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.939, "avg": 15.052, "max": 15.111 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.385, 0.19 ], "stars": 0, "raw": "2607:fae0:a000::2 0.385 ms 0.190 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.123, 1.147 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.123 ms 1.147 ms" }, { "hop": 5, "ip": "2001:7f8::c7f0:0:1", "rtts_ms": [ 26.221, 15.394 ], "stars": 0, "raw": "2001:7f8::c7f0:0:1 26.221 ms 15.394 ms" }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 15.406, 15.234 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 15.406 ms 15.234 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 140.485, 37.769 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 140.485 ms 37.769 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 16.537, 19.327 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 16.537 ms 19.327 ms" }, { "hop": 9, "ip": "2a02:1748:0:1500:3::3237", "rtts_ms": [ 15.79, 15.2 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3237 15.790 ms 15.200 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.8, "rtt_worst": 3.8, "stdev": 0.8 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::c7f0:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.3, "rtt_worst": 15.8, "stdev": 0.1 }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.1, "rtt_worst": 15.7, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 18.1, "rtt_worst": 40.9, "stdev": 8.4 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 16.2, "rtt_worst": 24.1, "stdev": 2.9 }, { "hop": 9, "ip": "2a02:1748:0:1500:3::3237", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.1, "rtt_worst": 17.9, "stdev": 0.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.675 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.575 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.419 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 57.027 }, { "hop": 5, "ip": "edge.de-cix.as51184.net", "rtt_ms": 15.538 }, { "hop": 6, "ip": "bgp2.ix.as51184.net", "rtt_ms": 15.482 }, { "hop": 7, "ip": "dist1.ix.as51184.net", "rtt_ms": 24.823 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 24.393 }, { "hop": 9, "ip": "2a02:1748:0:1500:3::3237", "rtt_ms": 15.139 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 9000", " 1: fw1-lju.6connect.com 0.675ms ", " 1: fw1-lju.6connect.com 0.575ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.419ms asymm 3 ", " 5: 2a00:ee0:1:15::2 57.027ms pmtu 1500", " 5: edge.de-cix.as51184.net 15.538ms ", " 6: bgp2.ix.as51184.net 15.482ms asymm 5 ", " 7: dist1.ix.as51184.net 24.823ms asymm 6 ", " 8: 2a02:1748::100:126:0:252 24.393ms asymm 7 ", " 9: 2a02:1748:0:1500:3::3237 15.139ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 187.6242160797119 }, { "port": 80, "open": true, "rtt_ms": 15.803337097167969 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.547, "avg": 15.609, "max": 15.703 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.648, "avg": 15.731, "max": 15.903 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.458, 0.26 ], "stars": 0, "raw": "2607:fae0:a000::2 0.458 ms 0.260 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.332, 1.252 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.332 ms 1.252 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::c7f0:0:1", "rtts_ms": [ 15.268, 15.551 ], "stars": 0, "raw": "2001:7f8::c7f0:0:1 15.268 ms 15.551 ms", "asn": null, "asname": "NA", "ptr": "edge.de-cix.as51184.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 15.334, 15.56 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 15.334 ms 15.560 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "bgp2.ix.as51184.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 25.345, 15.89 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 25.345 ms 15.890 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:1748:0:1500:3::3211", "rtts_ms": [ 15.865, 15.844 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3211 15.865 ms 15.844 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "hosting.mediainvent.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 2.3, "stdev": 0.6, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.4, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::c7f0:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.3, "rtt_worst": 15.8, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "edge.de-cix.as51184.net" }, { "hop": 6, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.1, "rtt_worst": 15.9, "stdev": 0.2, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "bgp2.ix.as51184.net" }, { "hop": 7, "ip": "2a02:1748::100:126:0:255", "loss_pct": 10.0, "sent": 10, "rtt_avg": 7526.0, "rtt_best": 6019.0, "rtt_worst": 9172.0, "stdev": 1078.3, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "dist1.ix.as51184.net" }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 16.6, "rtt_worst": 37.3, "stdev": 6.2, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a02:1748:0:1500:3::3211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.0, "stdev": 0.1, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "hosting.mediainvent.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.586 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.64 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.413 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.444 }, { "hop": 5, "ip": "edge.de-cix.as51184.net", "rtt_ms": 15.406 }, { "hop": 6, "ip": "bgp2.ix.as51184.net", "rtt_ms": 15.708 }, { "hop": 7, "ip": "dist1.ix.as51184.net", "rtt_ms": 1783.89 }, { "hop": 8, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 17.64 }, { "hop": 9, "ip": "hosting.mediainvent.com", "rtt_ms": 16.248 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 9000", " 1: fw1-lju.6connect.com 0.586ms ", " 1: fw1-lju.6connect.com 0.640ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.413ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.444ms pmtu 1500", " 5: edge.de-cix.as51184.net 15.406ms ", " 6: bgp2.ix.as51184.net 15.708ms asymm 5 ", " 7: dist1.ix.as51184.net 1783.890ms asymm 6 ", " 8: 2a02:1748::100:126:0:252 17.640ms asymm 7 ", " 9: hosting.mediainvent.com 16.248ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.605926513671875 }, { "port": 80, "open": true, "rtt_ms": 15.073537826538086 } ], "origin_asn": 51184, "origin_asname": "FONIRA - Fonira Telekom GmbH, AT", "rate_limited_hops": [ 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::49:1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 3231 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 687B already <= 1220B; nothing to shrink", "size_before": 687, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "no DNS response data" }, "http": { "result": "inconclusive", "reason": "natural max segment 687B already <= 1220B; nothing to shrink", "port": 80, "max_before": 687 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 3231 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0c:ad40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "2a06:d500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20151203", "org": null, "category": "PA" }, { "prefix": "2a06:d180::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20151127", "org": null, "category": "PA" }, { "prefix": "2a02:1748::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20100616", "org": null, "category": "PA" }, { "prefix": "2001:1b98::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20040518", "org": null, "category": "PA" }, { "prefix": "91.206.8.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-FONIRA", "org": null, "category": "PI" }, { "prefix": "5.180.152.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20190329", "org": null, "category": "PA" }, { "prefix": "185.17.12.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20130125", "org": null, "category": "PA" }, { "prefix": "116.204.196.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "178.251.64.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20100621", "org": "fonira Telekom GmbH", "category": "PA" }, { "prefix": "217.116.176.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20031216", "org": null, "category": "PA" }, { "prefix": "185.128.244.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20151127", "org": null, "category": "PA" }, { "prefix": "193.238.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "185.68.248.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20140903", "org": null, "category": "PA" }, { "prefix": "185.129.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20151203", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a0c:ad40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:d500::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:d180::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 57738, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:1748::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:1b98::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 51184, "name": "fonira Telekom", "url": "https://fonira.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-04-18T18:06:48Z", "ipv6": "2001:7f8:30:0:2:1:5:1184" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 51184, "name": "fonira Telekom", "url": "https://fonira.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-04-18T18:06:48Z", "ipv6": "2001:7f8:30:0:2:1:5:1184" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 51350, "holder": "TECHNIKUM-WIEN-AS Fachhochschule Technikum Wien", "prefixes_v6": [ "2001:67c:1790::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1790::1", "target_ip": "2001:67c:1790::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:1790::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:1790::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.615, "avg": 8.768, "max": 8.991 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.673, "avg": 8.721, "max": 8.776 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.498, 0.306 ], "stars": 0, "raw": "2607:fae0:a000::2 0.498 ms 0.306 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.185, 1.571 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.185 ms 1.571 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.55, 0.944 ], "stars": 0, "raw": "2a11:4142:2002:: 1.550 ms 0.944 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.445, 7.175 ], "stars": 0, "raw": "2a11:4140::1e 7.445 ms 7.175 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.156, 7.11 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.156 ms 7.110 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 8.729, 8.664 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 8.729 ms 8.664 ms" }, { "hop": 9, "ip": "2001:67c:1790::1", "rtts_ms": [ 8.614, 8.358 ], "stars": 0, "raw": "2001:67c:1790::1 8.614 ms 8.358 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.0, "rtt_worst": 4.3, "stdev": 0.9 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.1, "rtt_worst": 7.6, "stdev": 0.2 }, { "hop": 7, "ip": 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"ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.861 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.431 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 8.686 }, { "hop": 9, "ip": "2001:628:1101:1014::1", "rtt_ms": 8.144 }, { "hop": 10, "ip": "raphtalia.technikum-wien.at", "rtt_ms": 8.3 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.669ms ", " 1: fw1-lju.6connect.com 0.448ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.557ms asymm 3 ", " 5: 2a00:ee0:1:15::2 42.817ms pmtu 1500", " 5: 2a11:4142:2002:: 1.093ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.861ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.431ms asymm 8 ", " 8: wien1.aco.net 8.686ms asymm 4 ", " 9: 2001:628:1101:1014::1 8.144ms asymm 5 ", "10: raphtalia.technikum-wien.at 8.300ms reached", " Resume: pmtu 1500 hops 10 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.044408798217773 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 7.959127426147461 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.615, "avg": 8.768, "max": 8.991 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.673, "avg": 8.721, "max": 8.776 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.498, 0.306 ], "stars": 0, "raw": "2607:fae0:a000::2 0.498 ms 0.306 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.185, 1.571 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.185 ms 1.571 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.55, 0.944 ], "stars": 0, "raw": "2a11:4142:2002:: 1.550 ms 0.944 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.445, 7.175 ], "stars": 0, "raw": "2a11:4140::1e 7.445 ms 7.175 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.156, 7.11 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.156 ms 7.110 ms", "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "rtts_ms": [ 8.729, 8.664 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1853 8.729 ms 8.664 ms", "asn": null, "asname": "NA", "ptr": "wien1.aco.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:67c:1790::1", "rtts_ms": [ 8.614, 8.358 ], "stars": 0, "raw": "2001:67c:1790::1 8.614 ms 8.358 ms", "asn": 51350, "asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "ptr": "raphtalia.technikum-wien.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.0, "rtt_worst": 4.3, "stdev": 0.9, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.1, "rtt_worst": 7.6, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.8, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1:0:1853", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.8, "rtt_worst": 9.2, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "wien1.aco.net" }, { "hop": 9, "ip": "2001:628:1101:1014::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 8.1, "rtt_worst": 8.5, "stdev": 0.1, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 10, "ip": "2001:67c:1790::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 8.8, "rtt_worst": 22.4, "stdev": 4.2, "asn": 51350, "asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "ptr": "raphtalia.technikum-wien.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.669 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.448 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.557 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 42.817 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.093 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.861 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.431 }, { "hop": 8, "ip": "wien1.aco.net", "rtt_ms": 8.686 }, { "hop": 9, "ip": "2001:628:1101:1014::1", "rtt_ms": 8.144 }, { "hop": 10, "ip": "raphtalia.technikum-wien.at", "rtt_ms": 8.3 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.669ms ", " 1: fw1-lju.6connect.com 0.448ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.557ms asymm 3 ", " 5: 2a00:ee0:1:15::2 42.817ms pmtu 1500", " 5: 2a11:4142:2002:: 1.093ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.861ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.431ms asymm 8 ", " 8: wien1.aco.net 8.686ms asymm 4 ", " 9: 2001:628:1101:1014::1 8.144ms asymm 5 ", "10: raphtalia.technikum-wien.at 8.300ms reached", " Resume: pmtu 1500 hops 10 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.044408798217773 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 7.959127426147461 } ], "origin_asn": 51350, "origin_asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:1790::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [ "2001:67c:1790::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:04Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1790::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "TECHNIKUM-WIEN", "org": null, "category": "PI" }, { "prefix": "195.245.225.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "TECHNIKUM-WIEN", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1790::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 51560, "holder": "GRESCHITZ Greschitz Management GmbH", "prefixes_v6": [ "2a07:1800::/29" ], "trace_only": false, "primary_target_ip": "2a07:1800::1", "target_ip": "2a07:1800::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:1800::1", "host": "(probe)", "source": "probe", "prefix": "2a07:1800::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.636, "avg": 15.727, "max": 15.803 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.696, "avg": 15.749, "max": 15.873 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.329, 0.173 ], "stars": 0, "raw": "2607:fae0:a000::2 0.329 ms 0.173 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.08, 1.201 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.080 ms 1.201 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.453, 15.053 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.453 ms 15.053 ms" }, { "hop": 6, "ip": "2a01:190:1764:7a::2", "rtts_ms": [ 31.368, 28.882 ], "stars": 0, "raw": "2a01:190:1764:7a::2 31.368 ms 28.882 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.2, "rtt_worst": 2.9, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 15.4, "rtt_worst": 26.1, "stdev": 3.3 }, { "hop": 6, "ip": "2a01:190:1764:7e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 16.1, "rtt_worst": 26.7, "stdev": 3.3 }, { "hop": 7, "ip": "2a07:1800::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.7, "rtt_worst": 16.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.705 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.501 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.435 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.506 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.319 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 9000", " 1: fw1-lju.6connect.com 0.705ms ", " 1: fw1-lju.6connect.com 0.501ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.435ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.506ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.319ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.636, "avg": 15.727, "max": 15.803 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.696, "avg": 15.749, "max": 15.873 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.329, 0.173 ], "stars": 0, "raw": "2607:fae0:a000::2 0.329 ms 0.173 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.08, 1.201 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.080 ms 1.201 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.453, 15.053 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.453 ms 15.053 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:7a::2", "rtts_ms": [ 31.368, 28.882 ], "stars": 0, "raw": "2a01:190:1764:7a::2 31.368 ms 28.882 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r35.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.2, "rtt_worst": 2.9, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 15.4, "rtt_worst": 26.1, "stdev": 3.3, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:7e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 16.1, "rtt_worst": 26.7, "stdev": 3.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r35.esh.vie.nextlayer.net" }, { "hop": 7, "ip": "2a07:1800::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.7, "rtt_worst": 16.3, "stdev": 0.2, "asn": 51560, "asname": "GRESCHITZ - Greschitz Management GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.705 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.501 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.435 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.506 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.319 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 9000", " 1: fw1-lju.6connect.com 0.705ms ", " 1: fw1-lju.6connect.com 0.501ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.435ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.506ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.319ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51560, "origin_asname": "GRESCHITZ - Greschitz Management GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703:1e::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:58Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a07:1800::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GRESCHITZ-20160222", "org": null, "category": "PA" }, { "prefix": "185.139.208.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GRESCHITZ-20160222", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:1800::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 51658, "holder": "LUCESEM-AS lucesem technology GmbH", "prefixes_v6": [ "2a0a:d6c0:1::/48" ], "trace_only": false, "primary_target_ip": "2a0a:d6c0:1:0:185:202:133:42", "target_ip": "2a0a:d6c0:1:0:185:202:133:42", "target_host": "ns01.lucesem.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:d6c0:1:0:185:202:133:42", "host": "ns01.lucesem.at", "source": "dns-ns", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.482, "avg": 12.625, "max": 12.717 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.591, "avg": 12.68, "max": 12.791 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.338, 0.233 ], "stars": 0, "raw": "2607:fae0:a000::2 0.338 ms 0.233 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.956 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 1.956 ms" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.051, 1.017 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.051 ms 1.017 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.868, 0.979 ], "stars": 0, "raw": "2a11:4142:2002:: 0.868 ms 0.979 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.227, 7.132 ], "stars": 0, "raw": "2a11:4140::1e 7.227 ms 7.132 ms" }, { "hop": 7, "ip": "2a11:4140::20", "rtts_ms": [ 7.222, 7.246 ], "stars": 0, "raw": "2a11:4140::20 7.222 ms 7.246 ms" }, { "hop": 8, "ip": "2a11:4140::1f", "rtts_ms": [ 7.284, 7.083 ], "stars": 0, "raw": "2a11:4140::1f 7.284 ms 7.083 ms" }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtts_ms": [ 7.871, 8.057 ], "stars": 0, "raw": "2a11:4140:e002::d 7.871 ms 8.057 ms" }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 12.235, 12.299 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 12.235 ms 12.299 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.9, "stdev": 0.5 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 2.0, "rtt_worst": 2.4, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.1, "rtt_worst": 7.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.1, "rtt_worst": 7.5, "stdev": 0.1 }, { "hop": 8, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.2, "rtt_worst": 12.3, "stdev": 1.6 }, { "hop": 9, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 8.0, "rtt_worst": 8.7, "stdev": 0.2 }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.1, "rtt_worst": 13.0, "stdev": 0.2 }, { "hop": 11, "ip": "2a0a:d6c0:1:0:185:202:133:42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 12.4, "rtt_worst": 12.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.65 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.458 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 4.439 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 2.348 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.058 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.218 }, { "hop": 7, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 9.279 }, { "hop": 8, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 7.268 }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtt_ms": 9.023 }, { "hop": 10, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 12.672 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.650ms ", " 1: fw1-lju.6connect.com 0.458ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 4.439ms asymm 3 ", " 5: 2a00:ee0:1:15::2 2.348ms pmtu 1500", " 5: 2a11:4142:2002:: 1.058ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.218ms asymm 10 ", " 7: r2-vie2-at.as5405.net 9.279ms asymm 9 ", " 8: r1-vie2-at.as5405.net 7.268ms ", " 9: 2a11:4140:e002::d 9.023ms asymm 4 ", "10: r01-at-klu.lucesem.at 12.672ms asymm 5 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:74", "host": "securemail.lucesem.at", "source": "dns-mx", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.417, "avg": 12.591, "max": 12.799 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.629, "avg": 13.126, "max": 14.043 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.372, 0.213 ], "stars": 0, "raw": "2607:fae0:a000::2 0.372 ms 0.213 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.235, 1.263 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.235 ms 1.263 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.184, 1.282 ], "stars": 0, "raw": "2a11:4142:2002:: 1.184 ms 1.282 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.253, 7.195 ], "stars": 0, "raw": "2a11:4140::1e 7.253 ms 7.195 ms" }, { "hop": 7, "ip": "2a11:4140::20", "rtts_ms": [ 7.268, 7.419 ], "stars": 0, "raw": "2a11:4140::20 7.268 ms 7.419 ms" }, { "hop": 8, "ip": "2a11:4140::1f", "rtts_ms": [ 7.404, 7.376 ], "stars": 0, "raw": "2a11:4140::1f 7.404 ms 7.376 ms" }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtts_ms": [ 8.064, 8.106 ], "stars": 0, "raw": "2a11:4140:e002::d 8.064 ms 8.106 ms" }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 12.446, 12.292 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 12.446 ms 12.292 ms" }, { "hop": 11, "ip": "2a0a:d6c0:1:0:185:202:133:74", "rtts_ms": [ 13.338, 12.813 ], "stars": 0, "raw": "2a0a:d6c0:1:0:185:202:133:74 13.338 ms 12.813 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.9, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.2, "rtt_worst": 7.4, "stdev": 0.1 }, { "hop": 7, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 7.1, "rtt_worst": 7.7, "stdev": 0.2 }, { "hop": 8, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.1, "rtt_worst": 13.8, "stdev": 2.0 }, { "hop": 9, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 8.1, "rtt_worst": 8.7, "stdev": 0.2 }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.2, "rtt_worst": 12.6, "stdev": 0.1 }, { "hop": 11, "ip": "2a0a:d6c0:1:0:185:202:133:74", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.8, "rtt_worst": 13.6, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.497 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.465 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.774 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.646 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.856 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.393 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.626 }, { "hop": 7, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 7.333 }, { "hop": 8, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 7.392 }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtt_ms": 8.191 }, { "hop": 10, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 13.489 }, { "hop": 11, "ip": "securemail02.lucesem.at", "rtt_ms": 13.063 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.497ms ", " 1: fw1-lju.6connect.com 0.465ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.774ms ", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.646ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.856ms pmtu 1500", " 5: 2a11:4142:2002:: 1.393ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.626ms asymm 11 ", " 7: r2-vie2-at.as5405.net 7.333ms asymm 10 ", " 8: r1-vie2-at.as5405.net 7.392ms ", " 9: 2a11:4140:e002::d 8.191ms asymm 4 ", "10: r01-at-klu.lucesem.at 13.489ms asymm 5 ", "11: securemail02.lucesem.at 13.063ms reached", " Resume: pmtu 1500 hops 11 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.489795684814453 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.086557388305664 } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:36", "host": "mail.lucesem.at", "source": "holder-derived", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.609, "avg": 12.66, "max": 12.699 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.538, "avg": 12.708, "max": 12.804 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.278, 0.385 ], "stars": 0, "raw": "2607:fae0:a000::2 0.278 ms 0.385 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.081, 1.439 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.081 ms 1.439 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.198, 0.79 ], "stars": 0, "raw": "2a11:4142:2002:: 1.198 ms 0.790 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.315, 7.171 ], "stars": 0, "raw": "2a11:4140::1e 7.315 ms 7.171 ms" }, { "hop": 7, "ip": "2a11:4140::20", "rtts_ms": [ 7.328, 7.326 ], "stars": 0, "raw": "2a11:4140::20 7.328 ms 7.326 ms" }, { "hop": 8, "ip": "2a11:4140::1f", "rtts_ms": [ 7.33, 7.196 ], "stars": 0, "raw": "2a11:4140::1f 7.330 ms 7.196 ms" }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtts_ms": [ 8.456, 8.309 ], "stars": 0, "raw": "2a11:4140:e002::d 8.456 ms 8.309 ms" }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 12.247, 12.382 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 12.247 ms 12.382 ms" }, { "hop": 11, "ip": "2a0a:d6c0:1:0:185:202:133:36", "rtts_ms": [ 12.382, 12.671 ], "stars": 0, "raw": "2a0a:d6c0:1:0:185:202:133:36 12.382 ms 12.671 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 2.0, "stdev": 0.3 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 2.0, "stdev": 0.3 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.6, "rtt_best": 7.3, "rtt_worst": 9.1, "stdev": 0.5 }, { "hop": 7, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 7.2, "rtt_worst": 11.7, "stdev": 1.3 }, { "hop": 8, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.8, "stdev": 0.2 }, { "hop": 9, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.1, "rtt_worst": 8.6, "stdev": 0.1 }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.3, "rtt_worst": 17.1, "stdev": 1.5 }, { "hop": 11, "ip": "2a0a:d6c0:1:0:185:202:133:36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.6, "rtt_worst": 13.5, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.564 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.728 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.357 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 40.538 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.383 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.303 }, { "hop": 7, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 7.332 }, { "hop": 8, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 7.506 }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtt_ms": 8.249 }, { "hop": 10, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 13.604 }, { "hop": 11, "ip": "mail01.lucesem.at", "rtt_ms": 13.103 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.564ms ", " 1: fw1-lju.6connect.com 0.728ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.357ms asymm 3 ", " 5: 2a00:ee0:1:15::2 40.538ms pmtu 1500", " 5: 2a11:4142:2002:: 1.383ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.303ms asymm 11 ", " 7: r2-vie2-at.as5405.net 7.332ms asymm 10 ", " 8: r1-vie2-at.as5405.net 7.506ms ", " 9: 2a11:4140:e002::d 8.249ms asymm 4 ", "10: r01-at-klu.lucesem.at 13.604ms asymm 5 ", "11: mail01.lucesem.at 13.103ms reached", " Resume: pmtu 1500 hops 11 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.074398040771484 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.34381103515625 } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:2", "host": "webmail.lucesem.at", "source": "holder-derived", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.557, "avg": 12.604, "max": 12.653 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.405, "avg": 12.568, "max": 12.728 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.414, 0.176 ], "stars": 0, "raw": "2607:fae0:a000::2 0.414 ms 0.176 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.154, 0.961 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.154 ms 0.961 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.025, 0.877 ], "stars": 0, "raw": "2a11:4142:2002:: 1.025 ms 0.877 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.129, 7.063 ], "stars": 0, "raw": "2a11:4140::1e 7.129 ms 7.063 ms" }, { "hop": 7, "ip": "2a11:4140::20", "rtts_ms": [ 7.112, 7.293 ], "stars": 0, "raw": "2a11:4140::20 7.112 ms 7.293 ms" }, { "hop": 8, "ip": "2a11:4140::1f", "rtts_ms": [ 7.218, 7.084 ], "stars": 0, "raw": "2a11:4140::1f 7.218 ms 7.084 ms" }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtts_ms": [ 7.988, 7.994 ], "stars": 0, "raw": "2a11:4140:e002::d 7.988 ms 7.994 ms" }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 12.218, 12.635 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 12.218 ms 12.635 ms" }, { "hop": 11, "ip": "2a0a:d6c0:1:0:185:202:133:2", "rtts_ms": [ 12.639, 12.7 ], "stars": 0, "raw": "2a0a:d6c0:1:0:185:202:133:2 12.639 ms 12.700 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.9, "rtt_worst": 5.5, "stdev": 1.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 7.2, "rtt_worst": 7.9, "stdev": 0.2 }, { "hop": 7, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 7.2, "rtt_worst": 7.9, "stdev": 0.2 }, { "hop": 8, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 7.3, "rtt_worst": 9.8, "stdev": 0.8 }, { "hop": 9, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.0, "rtt_worst": 12.2, "stdev": 1.2 }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.1, "rtt_worst": 15.9, "stdev": 1.1 }, { "hop": 11, "ip": "2a0a:d6c0:1:0:185:202:133:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.6, "rtt_worst": 13.7, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.598 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.561 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.382 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.598 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.107 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.303 }, { "hop": 7, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 7.456 }, { "hop": 8, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 7.54 }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtt_ms": 11.556 }, { "hop": 10, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 12.323 }, { "hop": 11, "ip": "websrv01.lucesem.at", "rtt_ms": 12.883 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.598ms ", " 1: fw1-lju.6connect.com 0.561ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.382ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.598ms pmtu 1500", " 5: 2a11:4142:2002:: 1.107ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.303ms asymm 11 ", " 7: r2-vie2-at.as5405.net 7.456ms asymm 9 ", " 8: r1-vie2-at.as5405.net 7.540ms ", " 9: 2a11:4140:e002::d 11.556ms asymm 4 ", "10: r01-at-klu.lucesem.at 12.323ms asymm 5 ", "11: websrv01.lucesem.at 12.883ms reached", " Resume: pmtu 1500 hops 11 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 12.451648712158203 }, { "port": 80, "open": true, "rtt_ms": 13.212203979492188 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.482, "avg": 12.625, "max": 12.717 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.591, "avg": 12.68, "max": 12.791 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.338, 0.233 ], "stars": 0, "raw": "2607:fae0:a000::2 0.338 ms 0.233 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.956 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 1.956 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 40.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.051, 1.017 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.051 ms 1.017 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.868, 0.979 ], "stars": 0, "raw": "2a11:4142:2002:: 0.868 ms 0.979 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.227, 7.132 ], "stars": 0, "raw": "2a11:4140::1e 7.227 ms 7.132 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a11:4140::20", "rtts_ms": [ 7.222, 7.246 ], "stars": 0, "raw": "2a11:4140::20 7.222 ms 7.246 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a11:4140::1f", "rtts_ms": [ 7.284, 7.083 ], "stars": 0, "raw": "2a11:4140::1f 7.284 ms 7.083 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtts_ms": [ 7.871, 8.057 ], "stars": 0, "raw": "2a11:4140:e002::d 7.871 ms 8.057 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "rtts_ms": [ 12.235, 12.299 ], "stars": 0, "raw": "2001:67c:fec:5555:170:62:253:71 12.235 ms 12.299 ms", "asn": 25761, "asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "ptr": "r01-at-klu.lucesem.at", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.9, "stdev": 0.5, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 2.0, "rtt_worst": 2.4, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.3, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.1, "rtt_worst": 7.5, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2a11:4140::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.1, "rtt_worst": 7.5, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.2, "rtt_worst": 12.3, "stdev": 1.6, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net" }, { "hop": 9, "ip": "2a11:4140:e002::d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 8.0, "rtt_worst": 8.7, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 10, "ip": "2001:67c:fec:5555:170:62:253:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 12.1, "rtt_worst": 13.0, "stdev": 0.2, "asn": 25761, "asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "ptr": "r01-at-klu.lucesem.at" }, { "hop": 11, "ip": "2a0a:d6c0:1:0:185:202:133:42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 12.4, "rtt_worst": 12.9, "stdev": 0.2, "asn": 51658, "asname": "LUCESEM-AS - lucesem technology GmbH, AT", "ptr": "ns01.lucesem.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.65 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.458 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 4.439 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 2.348 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.058 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.218 }, { "hop": 7, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 9.279 }, { "hop": 8, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 7.268 }, { "hop": 9, "ip": "2a11:4140:e002::d", "rtt_ms": 9.023 }, { "hop": 10, "ip": "r01-at-klu.lucesem.at", "rtt_ms": 12.672 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.650ms ", " 1: fw1-lju.6connect.com 0.458ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 4.439ms asymm 3 ", " 5: 2a00:ee0:1:15::2 2.348ms pmtu 1500", " 5: 2a11:4142:2002:: 1.058ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.218ms asymm 10 ", " 7: r2-vie2-at.as5405.net 9.279ms asymm 9 ", " 8: r1-vie2-at.as5405.net 7.268ms ", " 9: 2a11:4140:e002::d 9.023ms asymm 4 ", "10: r01-at-klu.lucesem.at 12.672ms asymm 5 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51658, "origin_asname": "LUCESEM-AS - lucesem technology GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:fec:5555:170:62:253:71", "edge_router_ttl": 23, "edge_pings": true, "in_prefix_hops": [ "2a0a:d6c0:1:fffe:185:202:133:53" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:35Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0a:d6c0:1::/48", "family": "v6", "status": "ASSIGNED", "netname": "LUCESEM-CORE", "org": "lucesem - Patrick Janesch", "category": "unknown" }, { "prefix": "185.202.133.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUCESEM-20170509", "org": "lucesem technology GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:d6c0:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51658, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 51658, "name": "lucesem technology GmbH", "url": "https://www.lucesem.at/", "peering_policy": "Open", "member_type": "peering", "since": "2019-07-09T08:51:44Z", "ipv6": "2001:7f8:4a::22" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 51890, "holder": "MAYR-MELNHOF MM Service GmbH", "prefixes_v6": [ "2a04:85c0::/29" ], "trace_only": false, "primary_target_ip": "2a04:85c0::1", "target_ip": "2a04:85c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:85c0::1", "host": "(probe)", "source": "probe", "prefix": "2a04:85c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.368, "avg": 16.451, "max": 16.554 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.295, "avg": 16.543, "max": 16.748 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.462, 0.286 ], "stars": 0, "raw": "2607:fae0:a000::2 0.462 ms 0.286 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.348, 1.298 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.348 ms 1.298 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 17.927, 15.205 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 17.927 ms 15.205 ms" }, { "hop": 6, "ip": "2a01:190:1764:801a::1", "rtts_ms": [ 15.962, 16.226 ], "stars": 0, "raw": "2a01:190:1764:801a::1 15.962 ms 16.226 ms" }, { "hop": 7, "ip": "2a01:190:1703:35::2", "rtts_ms": [ 16.133, 16.342 ], "stars": 0, "raw": "2a01:190:1703:35::2 16.133 ms 16.342 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.2, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 15.1, "rtt_worst": 51.7, "stdev": 11.6 }, { "hop": 6, "ip": "2a01:190:1764:801a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.2, "rtt_worst": 16.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:190:1703:35::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 16.7, "stdev": 0.1 }, { "hop": 8, "ip": "2a04:85c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 16.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.593 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.585 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.742 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.629 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.467 }, { "hop": 6, "ip": "ip6-ae2-0-r19.uni.vie.nextlayer.net", "rtt_ms": 16.346 }, { "hop": 7, "ip": "2a01:190:1703:35::2", "rtt_ms": 16.375 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.593ms ", " 1: fw1-lju.6connect.com 0.585ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.742ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.629ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.467ms asymm 6 ", " 6: ip6-ae2-0-r19.uni.vie.nextlayer.net 16.346ms asymm 8 ", " 7: 2a01:190:1703:35::2 16.375ms asymm 10 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.368, "avg": 16.451, "max": 16.554 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.295, "avg": 16.543, "max": 16.748 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.462, 0.286 ], "stars": 0, "raw": "2607:fae0:a000::2 0.462 ms 0.286 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.348, 1.298 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.348 ms 1.298 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 17.927, 15.205 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 17.927 ms 15.205 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:801a::1", "rtts_ms": [ 15.962, 16.226 ], "stars": 0, "raw": "2a01:190:1764:801a::1 15.962 ms 16.226 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r19.uni.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1703:35::2", "rtts_ms": [ 16.133, 16.342 ], "stars": 0, "raw": "2a01:190:1703:35::2 16.133 ms 16.342 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.2, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 15.1, "rtt_worst": 51.7, "stdev": 11.6, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:801a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.2, "rtt_worst": 16.6, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r19.uni.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1703:35::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.3, "rtt_worst": 16.7, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a04:85c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 16.8, "stdev": 0.1, "asn": 51890, "asname": "MAYR-MELNHOF - MM Service GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.593 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.585 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.742 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.629 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.467 }, { "hop": 6, "ip": "ip6-ae2-0-r19.uni.vie.nextlayer.net", "rtt_ms": 16.346 }, { "hop": 7, "ip": "2a01:190:1703:35::2", "rtt_ms": 16.375 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.593ms ", " 1: fw1-lju.6connect.com 0.585ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.742ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.629ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.467ms asymm 6 ", " 6: ip6-ae2-0-r19.uni.vie.nextlayer.net 16.346ms asymm 8 ", " 7: 2a01:190:1703:35::2 16.375ms asymm 10 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51890, "origin_asname": "MAYR-MELNHOF - MM Service GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:85c0:c00::105", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [ "2a04:85c0:c00::105" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:07Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:85c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MAYR-MELNHOF-2013112310", "org": null, "category": "PA" }, { "prefix": "185.145.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAYR-MELNHOF-20160330", "org": null, "category": "PA" }, { "prefix": "185.145.21.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAYR-MELNHOF-20160330", "org": null, "category": "PA" }, { "prefix": "185.145.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-MAYRMELNHOF-OPS", "org": null, "category": "PA" }, { "prefix": "91.213.54.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MAYRMELNHOF", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:85c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 57169, "holder": "EDIS-AS-EU EDIS GmbH", "prefixes_v6": [ "2a03:f80:357::/48", "2a03:f80:ed15::/48", "2a03:f80:48::/48", "2a03:f80:3991::/48", "2a03:f80:370::/48", "2a03:f80:31::/48", "2a03:f80:ed31::/48", "2a03:f80:ed91::/48", "2a03:f80:ed16::/48", "2a03:f80:359::/48", "2a03:f80:7::/48", "2605:3b80:11::/48", "2a03:f80:32::/48", "2a03:f80:491::/48", "2a03:f80:ad15::/48", "2a03:f80:61::/48", "2a03:f80:371::/48", "2a03:f80:ed17::/48", "2a03:f80:70::/48" ], "trace_only": false, "primary_target_ip": "2a03:f80:ad15:91:227:204:20:1", "target_ip": "2a03:f80:ad15:91:227:204:20:1", "target_host": "edis.at", "target_source": "holder-derived", "targets": [ { "ip": "2a03:f80:ad15:91:227:204:20:1", "host": "edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.511, "avg": 14.658, "max": 15.02 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.279, "avg": 14.574, "max": 14.77 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.253, 0.247 ], "stars": 0, "raw": "2607:fae0:a000::2 0.253 ms 0.247 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.016, 1.333 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.016 ms 1.333 ms" }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 14.568, 14.447 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 14.568 ms 14.447 ms" }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 14.377, 14.186 ], "stars": 0, "raw": "2a02:1b8::43:1 14.377 ms 14.186 ms" }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 14.201, 14.388 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 14.201 ms 14.388 ms" }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtts_ms": [ 14.492, 14.5 ], "stars": 0, "raw": "2a03:f80:ad15:91:227:204:20:1 14.492 ms 14.500 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.2, "rtt_worst": 2.2, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 14.5, "rtt_worst": 27.2, "stdev": 4.0 }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.3, "rtt_worst": 16.6, "stdev": 0.7 }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.5, "rtt_worst": 16.5, "stdev": 0.6 }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:20:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.6, "rtt_best": 14.4, "rtt_worst": 243.6, "stdev": 72.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.503 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.555 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.352 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.49 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.896 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.934 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 14.847 }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 14.808 }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtt_ms": 14.769 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.503ms ", " 1: fw1-lju.6connect.com 0.555ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.352ms ", " 4: 2a00:ee0:1:15::2 1.490ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.896ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.934ms asymm 7 ", " 6: 2a02:1b8::43:1 14.847ms ", " 7: 2a02:1b8:10:6::26f 14.808ms ", " 8: 2a03:f80:ad15:91:227:204:20:1 14.769ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.573097229003906 }, { "port": 80, "open": true, "rtt_ms": 14.27316665649414 } ], "classification": "open" }, { "ip": "2a03:f80:ad15:91:227:204:206:1", "host": "ftp.edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.319, "avg": 14.461, "max": 14.711 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.339, "avg": 14.48, "max": 14.548 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.312, 0.189 ], "stars": 0, "raw": "2607:fae0:a000::2 0.312 ms 0.189 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.213, 0.964 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.213 ms 0.964 ms" }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 14.572, 14.51 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 14.572 ms 14.510 ms" }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 14.386, 14.437 ], "stars": 0, "raw": "2a02:1b8::43:1 14.386 ms 14.437 ms" }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 16.867, 18.445 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 16.867 ms 18.445 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.8, "rtt_best": 14.6, "rtt_worst": 319.4, "stdev": 96.2 }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.0, "rtt_best": 14.3, "rtt_worst": 219.6, "stdev": 64.9 }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 14.5, "rtt_worst": 120.4, "stdev": 32.0 }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:206:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.5, "rtt_worst": 20.5, "stdev": 1.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.608 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.557 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.664 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 2.599 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 54.609 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.597 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 14.718 }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 6531.242 }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 5632.308 }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 4829.508 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.608ms ", " 1: fw1-lju.6connect.com 0.557ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.664ms ", " 3: no reply", " 4: 2a00:ee0:1:15::2 2.599ms asymm 3 ", " 5: 2a00:ee0:1:10::2 54.609ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.597ms asymm 7 ", " 6: 2a02:1b8::43:1 14.718ms ", " 7: no reply", " 8: no reply", " 7: 2a02:1b8:10:6::26f 6531.242ms ", " 7: 2a02:1b8:10:6::26f 5632.308ms ", " 7: 2a02:1b8:10:6::26f 4829.508ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:f80:ad15:91:227:204:35:1", "host": "www2.edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.1, "avg": 14.273, "max": 14.389 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.27, "avg": 14.335, "max": 14.418 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.406, 0.353 ], "stars": 0, "raw": "2607:fae0:a000::2 0.406 ms 0.353 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.952 ], "stars": 1, "raw": "* 2607:fae0:a000:2::2 0.952 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.392, 1.188 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.392 ms 1.188 ms" }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 14.377, 14.422 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 14.377 ms 14.422 ms" }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 14.454, 14.567 ], "stars": 0, "raw": "2a02:1b8::43:1 14.454 ms 14.567 ms" }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 14.545, 14.645 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 14.545 ms 14.645 ms" }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:35:1", "rtts_ms": [ 14.466, 14.293 ], "stars": 0, "raw": "2a03:f80:ad15:91:227:204:35:1 14.466 ms 14.293 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.4, "rtt_worst": 7.3, "stdev": 2.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.1, "rtt_worst": 16.1, "stdev": 4.7 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.3, "rtt_worst": 15.3, "stdev": 0.3 }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.3, "rtt_worst": 16.4, "stdev": 0.7 }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 14.8, "rtt_worst": 21.0, "stdev": 1.7 }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:35:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.3, "rtt_worst": 15.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.655 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 1.0 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 1.987 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.322 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.746 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.608 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 14.591 }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 15.189 }, { "hop": 8, "ip": "edis.at", "rtt_ms": 14.57 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.655ms ", " 1: fw1-lju.6connect.com 1.000ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 1.987ms ", " 4: 2a00:ee0:1:10::2 1.322ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.746ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.608ms asymm 7 ", " 6: 2a02:1b8::43:1 14.591ms ", " 7: 2a02:1b8:10:6::26f 15.189ms ", " 8: edis.at 14.570ms reached", " Resume: pmtu 1500 hops 8 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 25.839805603027344 }, { "port": 80, "open": true, "rtt_ms": 14.456987380981445 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.511, "avg": 14.658, "max": 15.02 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.279, "avg": 14.574, "max": 14.77 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.253, 0.247 ], "stars": 0, "raw": "2607:fae0:a000::2 0.253 ms 0.247 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.016, 1.333 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.016 ms 1.333 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 14.568, 14.447 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 14.568 ms 14.447 ms", "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 14.377, 14.186 ], "stars": 0, "raw": "2a02:1b8::43:1 14.377 ms 14.186 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 14.201, 14.388 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 14.201 ms 14.388 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtts_ms": [ 14.492, 14.5 ], "stars": 0, "raw": "2a03:f80:ad15:91:227:204:20:1 14.492 ms 14.500 ms", "asn": 57169, "asname": "EDIS-AS-EU - EDIS GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 1.8, "rtt_best": 1.2, "rtt_worst": 2.2, "stdev": 0.3, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 14.5, "rtt_worst": 27.2, "stdev": 4.0, "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at" }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.3, "rtt_worst": 16.6, "stdev": 0.7, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.5, "rtt_worst": 16.5, "stdev": 0.6, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:20:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.6, "rtt_best": 14.4, "rtt_worst": 243.6, "stdev": 72.4, "asn": 57169, "asname": "EDIS-AS-EU - EDIS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.503 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.555 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.352 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.49 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.896 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.934 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 14.847 }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 14.808 }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtt_ms": 14.769 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.503ms ", " 1: fw1-lju.6connect.com 0.555ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.352ms ", " 4: 2a00:ee0:1:15::2 1.490ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.896ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.934ms asymm 7 ", " 6: 2a02:1b8::43:1 14.847ms ", " 7: 2a02:1b8:10:6::26f 14.808ms ", " 8: 2a03:f80:ad15:91:227:204:20:1 14.769ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.573097229003906 }, { "port": 80, "open": true, "rtt_ms": 14.27316665649414 } ], "origin_asn": 57169, "origin_asname": "EDIS-AS-EU - EDIS GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:6::26f", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:53Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 4096, "size_after": 2416 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "size_before": 392, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "port": 80, "max_before": 392 }, "tls": { "result": "partial", "method": "tls", "max_before": 4096, "max_after": 2416 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a03:f80:357::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-CY", "org": "EDIS IPv6 Infrastructure in Cyprus", "category": "PA" }, { "prefix": "2a03:f80:ed15::/48", "family": "v6", "status": 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{ "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.635 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.552 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.667 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 14.681 }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 14.722 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.875ms ", " 1: fw1-lju.6connect.com 0.653ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.635ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.552ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.667ms asymm 7 ", " 6: 2a02:1b8::43:1 14.681ms ", " 7: 2a02:1b8:10:25a::2 14.722ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": 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5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 14.448, 14.606 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 14.448 ms 14.606 ms" }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 16.856, 14.408 ], "stars": 0, "raw": "2a02:1b8::43:1 16.856 ms 14.408 ms" }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 14.536, 14.393 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 14.536 ms 14.393 ms" }, { "hop": 8, "ip": "2a01:190:1700:4b::20", "rtts_ms": [ 16.589, 16.575 ], "stars": 0, "raw": "2a01:190:1700:4b::20 16.589 ms 16.575 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.7, "rtt_worst": 7.2, "stdev": 2.3 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.3, "rtt_worst": 17.9, "stdev": 1.1 }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.3, "rtt_worst": 18.1, "stdev": 1.3 }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 14.5, "rtt_worst": 23.7, "stdev": 2.9 }, { "hop": 8, "ip": "2a01:190:1700:4b::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.4, "rtt_worst": 16.7, "stdev": 0.1 }, { "hop": 9, "ip": "2001:67c:2074::143", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 16.6, "rtt_worst": 24.2, "stdev": 2.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.615 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.474 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.597 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.754 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.755 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 14.681 }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 16.63 }, { "hop": 8, "ip": "border.nxt.selfnet.at", "rtt_ms": 16.701 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 9000", " 1: fw1-lju.6connect.com 0.615ms ", " 1: fw1-lju.6connect.com 0.474ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.597ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.754ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.755ms asymm 7 ", " 6: 2a02:1b8::43:1 14.681ms ", " 7: 2a02:1b8:10:25a::2 16.630ms ", " 8: border.nxt.selfnet.at 16.701ms asymm 11 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::85", "host": "mailex.selfnet.at", "source": "dns-mx", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.388, "avg": 14.616, "max": 14.869 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.566, "avg": 14.61, "max": 14.69 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.413, 0.175 ], "stars": 0, "raw": "2607:fae0:a000::2 0.413 ms 0.175 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.443, 1.211 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.443 ms 1.211 ms" }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 15.092, 14.267 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 15.092 ms 14.267 ms" }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 14.365, 14.319 ], "stars": 0, "raw": "2a02:1b8::43:1 14.365 ms 14.319 ms" }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 14.414, 15.681 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 14.414 ms 15.681 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.4, "rtt_worst": 2.8, "stdev": 0.7 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.4, "rtt_worst": 20.5, "stdev": 1.9 }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 14.3, "rtt_worst": 50.0, "stdev": 11.6 }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.4, "rtt_worst": 14.7, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:5740::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.4, "rtt_worst": 15.6, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.475 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.411 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.353 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.266 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.496 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.552 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 14.834 }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 14.712 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.475ms ", " 1: fw1-lju.6connect.com 0.411ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.353ms ", " 4: 2a00:ee0:1:10::2 1.266ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.496ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.552ms asymm 7 ", " 6: 2a02:1b8::43:1 14.834ms ", " 7: 2a02:1b8:10:25a::2 14.712ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::89", "host": "imap.selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.327, "avg": 15.373, "max": 18.2 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.299, "avg": 14.853, "max": 15.579 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.295, 0.292 ], "stars": 0, "raw": "2607:fae0:a000::2 0.295 ms 0.292 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.138, 1.227 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.138 ms 1.227 ms" }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 14.879, 16.34 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 14.879 ms 16.340 ms" }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 16.317, 14.131 ], "stars": 0, "raw": "2a02:1b8::43:1 16.317 ms 14.131 ms" }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 14.818, 14.291 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 14.818 ms 14.291 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 2.1, "rtt_worst": 5.9, "stdev": 2.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.0, "rtt_worst": 2.6, "stdev": 0.5 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.5, "rtt_worst": 17.3, "stdev": 0.9 }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 14.5, 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"rtt_ms": 14.507 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 9000", " 1: fw1-lju.6connect.com 1.002ms ", " 1: fw1-lju.6connect.com 0.358ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.177ms ", " 3: 2a00:ee1:800:9::1 2.476ms ", " 4: 2a00:ee0:1:15::2 1.343ms asymm 3 ", " 5: 2a00:ee0:1:15::2 31.379ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.839ms asymm 7 ", " 6: 2a02:1b8::43:1 14.453ms ", " 7: 2a02:1b8:10:25a::2 14.507ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::54", "host": "mail.selfnet.at", "source": 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"stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.5, "rtt_worst": 6.2, "stdev": 1.7 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.7, "rtt_worst": 2.3, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, 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4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.272 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.378 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.392 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 14.444 }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 14.348 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.947ms ", " 1: fw1-lju.6connect.com 0.489ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.715ms ", " 3: 2a00:ee1:800:9::1 2.147ms ", " 4: 2a00:ee0:1:10::2 1.272ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.378ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.392ms asymm 7 ", " 6: 2a02:1b8::43:1 14.444ms ", " 7: 2a02:1b8:10:25a::2 14.348ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740:0:67::95", "host": "webmail.selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.462, "avg": 14.573, "max": 14.676 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.551, "avg": 15.773, "max": 18.765 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 2.149, 0.197 ], "stars": 0, "raw": "2607:fae0:a000::2 2.149 ms 0.197 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.849, 0.594 ], "stars": 0, "raw": "2607:fae0:a000:2::2 0.849 ms 0.594 ms" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.791, 1.616 ], "stars": 0, "raw": "2a00:ee1:800:9::1 2.791 ms 1.616 ms" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 0.913, 0.79 ], "stars": 0, "raw": "2a00:ee0:1:15::2 0.913 ms 0.790 ms" }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 14.374, 14.375 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 14.374 ms 14.375 ms" }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 14.078, 14.128 ], "stars": 0, "raw": "2a02:1b8::43:1 14.078 ms 14.128 ms" }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 14.138, 14.206 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 14.138 ms 14.206 ms" }, { "hop": 8, "ip": "2a01:5740:0:67::95", "rtts_ms": [ 14.391, 14.285 ], "stars": 0, "raw": "2a01:5740:0:67::95 14.391 ms 14.285 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.4, "rtt_worst": 4.5, "stdev": 1.2 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.9, "rtt_worst": 5.4, "stdev": 1.3 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.4, "rtt_best": 14.3, "rtt_worst": 262.0, "stdev": 77.8 }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 14.4, "rtt_worst": 137.0, "stdev": 38.6 }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.3, "rtt_worst": 17.0, "stdev": 0.8 }, { "hop": 8, "ip": "2a01:5740:0:67::95", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.4, "rtt_worst": 14.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 3.832 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.447 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.712 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.258 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.276 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.508 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.416 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 14.912 }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 14.339 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 9000", " 1: fw1-lju.6connect.com 3.832ms ", " 1: fw1-lju.6connect.com 0.447ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.712ms ", " 3: 2a00:ee1:800:9::1 2.258ms ", " 4: 2a00:ee0:1:10::2 1.276ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.508ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.416ms asymm 7 ", " 6: 2a02:1b8::43:1 14.912ms ", " 7: 2a02:1b8:10:25a::2 14.339ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.779090881347656 }, { "port": 80, "open": true, "rtt_ms": 14.900922775268555 } ], "classification": "open" }, { "ip": "2001:67c:2560:411::5", "host": "mail.sgef.at", "source": "whois", "prefix": "2001:67c:2560::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.08, "avg": 20.43, "max": 20.677 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 1.32, 0.206 ], "stars": 0, "raw": "2607:fae0:a000::2 1.320 ms 0.206 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.552, 0.377 ], "stars": 0, "raw": "2607:fae0:a000:2::2 0.552 ms 0.377 ms" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.847, 1.478 ], "stars": 0, "raw": "2a00:ee1:800:9::1 1.847 ms 1.478 ms" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.01, 0.901 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.010 ms 0.901 ms" }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 14.188, 14.322 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 14.188 ms 14.322 ms" }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 14.289, 14.295 ], "stars": 0, "raw": "2a02:1b8::43:1 14.289 ms 14.295 ms" }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 14.307, 14.542 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 14.307 ms 14.542 ms" }, { "hop": 8, "ip": "2001:67c:2560:4f4::2", "rtts_ms": [ 19.795, 19.871 ], "stars": 0, "raw": "2001:67c:2560:4f4::2 19.795 ms 19.871 ms" }, { "hop": 9, "ip": "2001:67c:2560:400::34", "rtts_ms": [ 20.123, 20.348 ], "stars": 0, "raw": "2001:67c:2560:400::34 20.123 ms 20.348 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 1.1, "rtt_worst": 11.1, "stdev": 3.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 0.6, "rtt_worst": 32.8, "stdev": 10.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.3, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.5, "rtt_worst": 16.9, "stdev": 0.7 }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 14.4, "rtt_worst": 18.4, "stdev": 1.5 }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.5, "rtt_worst": 14.8, "stdev": 0.1 }, { "hop": 8, "ip": "2001:67c:2560:4f4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.0, "rtt_worst": 20.6, "stdev": 0.2 }, { "hop": 9, "ip": "2001:67c:2560:400::34", "loss_pct": 0.0, "sent": 10, "rtt_avg": 51.0, "rtt_best": 20.2, "rtt_worst": 326.7, "stdev": 96.9 }, { "hop": 10, "ip": "2001:67c:2560:411::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.5, "rtt_best": 20.3, "rtt_worst": 246.1, "stdev": 71.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1430, "pmtu_changes": [ 9000, 1500, 1430, 1430, 1430 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 1.082 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.453 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.739 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.495 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.145 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 73.21 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.494 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 14.45 }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 14.491 }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 14.56 }, { "hop": 8, "ip": "2001:67c:2560:4f4::2", "rtt_ms": 20.796 }, { "hop": 9, "ip": "firewall.sgef.at", "rtt_ms": 20.953 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 9000", " 1: fw1-lju.6connect.com 1.082ms ", " 1: fw1-lju.6connect.com 0.453ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.739ms ", " 3: 2a00:ee1:800:9::1 2.495ms ", " 4: 2a00:ee0:1:10::2 1.145ms asymm 3 ", " 5: 2a00:ee0:1:10::2 73.210ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.494ms asymm 7 ", " 6: 2a02:1b8::43:1 14.450ms ", " 7: 2a02:1b8:10:25a::2 14.491ms ", " 8: 2a02:1b8:10:25a::2 14.560ms pmtu 1430", " 8: 2001:67c:2560:4f4::2 20.796ms ", " 9: firewall.sgef.at 20.953ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2001:67c:2560:410::9", "host": "ns1.sgef.at", "source": "whois", "prefix": "2001:67c:2560::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.3, "avg": 20.704, "max": 21.379 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.589, 0.186 ], "stars": 0, "raw": "2607:fae0:a000::2 0.589 ms 0.186 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.588, 0.716 ], "stars": 0, "raw": "2607:fae0:a000:2::2 0.588 ms 0.716 ms" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.349, 1.511 ], "stars": 0, "raw": "2a00:ee1:800:9::1 1.349 ms 1.511 ms" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.143, 1.238 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.143 ms 1.238 ms" }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 15.308, 14.356 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 15.308 ms 14.356 ms" }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 14.838, 15.394 ], "stars": 0, "raw": "2a02:1b8::43:1 14.838 ms 15.394 ms" }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 16.262, 15.589 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 16.262 ms 15.589 ms" }, { "hop": 8, "ip": "2001:67c:2560:4f4::2", "rtts_ms": [ 20.01, 19.547 ], "stars": 0, "raw": "2001:67c:2560:4f4::2 20.010 ms 19.547 ms" }, { "hop": 9, "ip": "2001:67c:2560:400::34", "rtts_ms": [ 20.441, 20.064 ], "stars": 0, "raw": "2001:67c:2560:400::34 20.441 ms 20.064 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 0.4, "rtt_worst": 8.6, "stdev": 2.7 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 1.6, "rtt_worst": 296.7, "stdev": 93.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 1.0, "rtt_worst": 205.5, "stdev": 64.6 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 14.4, "rtt_worst": 127.9, "stdev": 35.6 }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 14.4, "rtt_worst": 36.2, "stdev": 6.8 }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.2, "rtt_worst": 16.9, "stdev": 0.8 }, { "hop": 8, "ip": "2001:67c:2560:4f4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 19.7, "rtt_worst": 22.5, "stdev": 0.8 }, { "hop": 9, "ip": "2001:67c:2560:400::34", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 19.9, "rtt_worst": 20.5, "stdev": 0.2 }, { "hop": 10, "ip": "2001:67c:2560:411::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 19.8, "rtt_worst": 23.7, "stdev": 1.1 }, { "hop": 11, "ip": "2001:67c:2560:410::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 20.1, "rtt_worst": 33.7, "stdev": 4.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1430, "pmtu_changes": [ 9000, 1500, 1430, 1430, 1430 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 3.988 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.506 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.672 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.558 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.357 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.702 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.45 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 27.599 }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 14.494 }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 14.382 }, { "hop": 8, "ip": "2001:67c:2560:4f4::2", "rtt_ms": 20.908 }, { "hop": 9, "ip": "firewall.sgef.at", "rtt_ms": 20.931 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 9000", " 1: fw1-lju.6connect.com 3.988ms ", " 1: fw1-lju.6connect.com 0.506ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.672ms ", " 3: 2a00:ee1:800:9::1 2.558ms ", " 4: 2a00:ee0:1:10::2 1.357ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.702ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.450ms asymm 7 ", " 6: 2a02:1b8::43:1 27.599ms ", " 7: 2a02:1b8:10:25a::2 14.494ms ", " 8: 2a02:1b8:10:25a::2 14.382ms pmtu 1430", " 8: 2001:67c:2560:4f4::2 20.908ms ", " 9: firewall.sgef.at 20.931ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.317, "avg": 14.506, "max": 14.738 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.373, "avg": 14.535, "max": 14.636 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.371, 0.332 ], "stars": 0, "raw": "2607:fae0:a000::2 0.371 ms 0.332 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.693 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.693 ms *", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.525, 1.506 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.525 ms 1.506 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 14.646, 14.237 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 14.646 ms 14.237 ms", "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 14.399, 14.282 ], "stars": 0, "raw": "2a02:1b8::43:1 14.399 ms 14.282 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 14.291, 14.529 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 14.291 ms 14.529 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 3.9, "stdev": 1.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 1.0, "rtt_worst": 305.6, "stdev": 96.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 14.4, "rtt_worst": 213.1, "stdev": 62.7, "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at" }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 14.2, "rtt_worst": 108.1, "stdev": 29.6, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.5, "rtt_worst": 15.9, "stdev": 0.5, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a01:5740::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 14.3, "rtt_worst": 46.8, "stdev": 10.2, "asn": 57763, "asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "ptr": "ns1.selfnet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.875 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.653 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.635 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.552 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.667 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 14.681 }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 14.722 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.875ms ", " 1: fw1-lju.6connect.com 0.653ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.635ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.552ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.667ms asymm 7 ", " 6: 2a02:1b8::43:1 14.681ms ", " 7: 2a02:1b8:10:25a::2 14.722ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 57763, "origin_asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:5740:ffff:5::165", "edge_router_ttl": 29, "edge_pings": true, "in_prefix_hops": [ "2a01:5740:ffff:2::142", "2a01:5740:ffff:3::158", "2a01:5740:ffff:5::165", "2a01:5740:ffff:5::166" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:5741::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SELFNET-20120605", "org": null, "category": "PA" }, { "prefix": "2a01:5740::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SELFNET-20120605", "org": null, "category": "PA" }, { "prefix": "2001:67c:2560::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SGEF-NET6", "org": null, "category": "PI" }, { "prefix": "2001:67c:2074::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SELFNET6", "org": null, "category": "PI" }, { "prefix": "2a06:3cc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DATAMAGIC-20190624", "org": null, "category": "PA" }, { "prefix": "2001:67c:2318::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AVALON-NET6", "org": null, "category": "PI" }, { "prefix": "2001:67c:2c2c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SG-HU-IPv6", "org": null, "category": "PI" }, { "prefix": "185.63.2.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "185.63.1.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "91.223.101.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AVALON-NET", "org": null, "category": "PI" }, { "prefix": "45.90.24.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DATAMAGIC-20190624", "org": null, "category": "PA" }, { "prefix": "91.224.66.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "SELFNET", "org": null, "category": "PI" }, { "prefix": "37.75.136.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20120130", "org": null, "category": "PA" }, { "prefix": "185.63.3.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "185.63.0.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 2, "unknown": 0, "total": 7 }, "prefixes": [ { "prefix": "2a01:5741::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57057, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 57763, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:5740::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:67c:2560::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:2074::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:3cc0::/29", "state": 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"hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.8, "rtt_worst": 4.4, "stdev": 1.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.8, "rtt_worst": 9.5, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.5, "rtt_worst": 14.1, "stdev": 0.8 }, { "hop": 8, "ip": "2001:7f8:7f::201", "loss_pct": 40.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.6, "rtt_worst": 21.1, "stdev": 0.2 }, { "hop": 9, "ip": "2a05:1140:0:101::35", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.2, "rtt_worst": 20.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.609 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.429 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.891 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.846 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.319 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.213 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 12.649 }, { "hop": 8, "ip": "lampert.peering.cz", "rtt_ms": 22.172 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.609ms ", " 1: fw1-lju.6connect.com 0.429ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.891ms ", " 4: 2a03:a100:0:201:1::1 0.846ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.319ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.213ms ", " 6: be3.core1.prg1.he.net 12.649ms ", " 7: no reply", " 8: lampert.peering.cz 22.172ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:1140:1::1", "host": "dns1.lampert.at", "source": "holder-derived", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.092, "avg": 20.246, "max": 20.422 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.04, "avg": 20.215, "max": 20.41 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.386, 0.269 ], "stars": 0, "raw": "2607:fae0:a000::2 0.386 ms 0.269 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.608 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.608 ms *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.851, 0.762 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.851 ms 0.762 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.933, 1.688 ], "stars": 0, "raw": "2001:470:1:5be::1 1.933 ms 1.688 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 12.541, 12.582 ], "stars": 0, "raw": "2001:470:e:a7::1 12.541 ms 12.582 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.4, "rtt_worst": 9.5, "stdev": 2.9 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 0.7, "rtt_worst": 274.2, "stdev": 86.4 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 2.0, "rtt_worst": 162.4, "stdev": 50.5 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 8.0, "rtt_worst": 58.8, "stdev": 15.8 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.1, "rtt_worst": 14.5, "stdev": 0.7 }, { "hop": 8, "ip": "2001:7f8:7f::201", 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fw1-lju.6connect.com 0.516ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.019ms ", " 4: 2a03:a100:0:201:1::1 0.948ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.054ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.987ms ", " 6: be3.core1.prg1.he.net 11.966ms ", " 7: no reply", " 8: lampert.peering.cz 20.888ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:1140:2::2", "host": "dns2.lampert.at", "source": "holder-derived", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.069, "avg": 20.234, "max": 20.345 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.15, "avg": 20.267, "max": 20.409 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 1.696, 0.238 ], "stars": 0, "raw": "2607:fae0:a000::2 1.696 ms 0.238 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.559 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.559 ms *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.525, 0.969 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.525 ms 0.969 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.86, 1.65 ], "stars": 0, "raw": "2001:470:1:5be::1 1.860 ms 1.650 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.926, 8.134 ], "stars": 0, "raw": "2001:470:0:578::1 7.926 ms 8.134 ms" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 11.703, 14.218 ], "stars": 0, "raw": "2001:470:e:a7::1 11.703 ms 14.218 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:7f8:7f::201", "rtts_ms": [ 29.536, 21.069 ], "stars": 0, "raw": "2001:7f8:7f::201 29.536 ms 21.069 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.5, "rtt_worst": 4.7, "stdev": 1.5 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 7.2, "rtt_worst": 9.5, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.3, "rtt_worst": 13.7, "stdev": 0.8 }, { "hop": 8, "ip": "2001:7f8:7f::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.9, "rtt_worst": 22.3, "stdev": 0.5 }, { "hop": 9, "ip": "2a05:1140:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.4, "rtt_worst": 20.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.543 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.441 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.696 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.74 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.945 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.966 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.474 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 13.601 }, { "hop": 8, "ip": "lampert.peering.cz", "rtt_ms": 21.221 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 9000", " 1: fw1-lju.6connect.com 0.543ms ", " 1: fw1-lju.6connect.com 0.441ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.696ms ", " 3: 2a03:a100:0:201:1::1 0.740ms ", " 4: 2a03:a100:0:201:1::1 0.945ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.966ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.474ms ", " 6: be3.core1.prg1.he.net 13.601ms ", " 7: no reply", " 8: lampert.peering.cz 21.221ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:1140:0:101::44", "host": "ipv6.lampert.at", "source": "holder-derived", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.269, "avg": 21.336, "max": 21.404 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.111, "avg": 21.249, "max": 21.33 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.383, 0.335 ], "stars": 0, "raw": "2607:fae0:a000::2 0.383 ms 0.335 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.828, 0.834 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.828 ms 0.834 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.843, 1.838 ], "stars": 0, "raw": "2001:470:1:5be::1 1.843 ms 1.838 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 6.869, 8.049 ], "stars": 0, "raw": "2001:470:0:578::1 6.869 ms 8.049 ms" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 12.259, 12.128 ], "stars": 0, "raw": "2001:470:e:a7::1 12.259 ms 12.128 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:7f8:7f::201", "rtts_ms": [ 21.059, 20.717 ], "stars": 0, "raw": "2001:7f8:7f::201 21.059 ms 20.717 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 0.5, "rtt_worst": 7.3, "stdev": 2.8 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 2.3, "stdev": 0.5 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.9, "rtt_worst": 2.3, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 7.2, "rtt_worst": 9.2, "stdev": 0.6 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.7, "rtt_worst": 13.6, "stdev": 0.7 }, { "hop": 8, "ip": "2001:7f8:7f::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.7, "rtt_worst": 22.5, "stdev": 0.3 }, { "hop": 9, "ip": "2a05:1140:0:101::44", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 21.0, "rtt_worst": 23.0, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 1.287 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.398 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.724 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.687 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.828 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.043 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.879 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 12.697 }, { "hop": 8, "ip": "lampert.peering.cz", "rtt_ms": 20.911 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 9000", " 1: fw1-lju.6connect.com 1.287ms ", " 1: fw1-lju.6connect.com 0.398ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.724ms ", " 3: 2a03:a100:0:201:1::1 0.687ms ", " 4: 2a03:a100:0:201:1::1 0.828ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.043ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.879ms ", " 6: be3.core1.prg1.he.net 12.697ms ", " 7: no reply", " 8: lampert.peering.cz 20.911ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 20.312070846557617 }, { "port": 80, "open": true, "rtt_ms": 19.845008850097656 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.103, "avg": 20.218, "max": 20.335 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.053, "avg": 36.145, "max": 84.217 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.412, 0.253 ], "stars": 0, "raw": "2607:fae0:a000::2 0.412 ms 0.253 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.641, 0.705 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.641 ms 0.705 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.661, 1.888 ], "stars": 0, "raw": "2001:470:1:5be::1 1.661 ms 1.888 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 13.724, 13.384 ], "stars": 0, "raw": "2001:470:e:a7::1 13.724 ms 13.384 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:7f8:7f::201", "rtts_ms": [ 20.407, 20.202 ], "stars": 0, "raw": "2001:7f8:7f::201 20.407 ms 20.202 ms", "asn": null, "asname": "NA", "ptr": "lampert.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.4, "rtt_worst": 4.3, "stdev": 1.3, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.7, "stdev": 0.3, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.9, "rtt_worst": 4.0, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.6, "rtt_worst": 9.9, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.5, "rtt_worst": 13.3, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 8, "ip": "2001:7f8:7f::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.5, "rtt_worst": 21.0, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "lampert.peering.cz" }, { "hop": 9, "ip": "2a05:1140:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 20.1, "rtt_worst": 20.7, "stdev": 0.2, "asn": 59890, "asname": "Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT", "ptr": "ns1.as59890.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.532 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.478 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.084 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.935 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.032 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.483 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 13.494 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.532ms ", " 1: fw1-lju.6connect.com 0.478ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.084ms ", " 4: 2a03:a100:0:201:1::1 0.935ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.032ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.483ms ", " 6: be3.core1.prg1.he.net 13.494ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 59890, "origin_asname": "Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT", "rate_limited_hops": [ 4, 5, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:6ea0:1:2::130", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:55:27Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a05:1142::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Lampert-IPv6-Static-Pool", "org": "Lampert Business Customer Static Prefix", "category": "PA" }, { "prefix": "2a05:1140::/32", "family": "v6", "status": "ASSIGNED", "netname": "Lampert-IPv6-Static-Pool", "org": "Lampert Services Prefix", "category": "unknown" }, { "prefix": "2a05:1141::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Lampert-IPv6-Dynamic-Pool", "org": "Lampert Residential Customer Dynamic Prefix", "category": "PA" }, { "prefix": "2a05:1140::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LAMPERT-20140819", "org": null, "category": "PA" }, { "prefix": "185.251.200.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-20180323", "org": null, "category": "PA" }, { "prefix": "185.67.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-20140819", "org": null, "category": "PA" }, { "prefix": "194.208.176.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-951020", "org": null, "category": "PA" }, { "prefix": "194.208.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-19951020", "org": null, "category": "PA" }, { "prefix": "147.78.248.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-20190122", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a05:1140::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59890, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a05:1142::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59890, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a05:1140::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59890, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a05:1141::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59890, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 59890, "name": "Kabel-TV Lampert", "url": "https://www.lampert.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-03-21T14:03:37Z", "ipv6": "2001:7f8:30:0:2:1:5:9890" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 59890, "name": "Kabel-TV Lampert", "url": "https://www.lampert.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-03-21T14:03:37Z", "ipv6": "2001:7f8:30:0:2:1:5:9890" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 59909, "holder": "TELE-TEC-AS Tele-Tec GmbH", "prefixes_v6": [ "2a0e:1500::/29", "2a0d:d100::/32", "2a05:e40::/29", "2a05:e40:2000::/38" ], "trace_only": false, "primary_target_ip": "2a0e:1504:4:36f::244", "target_ip": "2a0e:1504:4:36f::244", "target_host": "ns1.austrogate.net", "target_source": "dns-ns", "targets": [ { "ip": "2a0e:1504:4:36f::244", "host": "ns1.austrogate.net", "source": "dns-ns", "prefix": "2a0e:1500::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.156, "avg": 18.553, "max": 18.996 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.366, 0.213 ], "stars": 0, "raw": "2607:fae0:a000::2 0.366 ms 0.213 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.874 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.874 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.269, 1.309 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.269 ms 1.309 ms" }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "rtts_ms": [ 14.18, 14.233 ], "stars": 0, "raw": "2001:7f8::8463:0:1 14.180 ms 14.233 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 17.572, 16.286 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 17.572 ms 16.286 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.016, 13.7 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.016 ms 13.700 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 13.858, 14.129 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 13.858 ms 14.129 ms" }, { "hop": 9, "ip": "2a01:4a0:1338:22::2", "rtts_ms": [ 16.376, 16.253 ], "stars": 0, "raw": "2a01:4a0:1338:22::2 16.376 ms 16.253 ms" }, { "hop": 10, "ip": "2a0c:b5c5:1::1", "rtts_ms": [ 16.204, 16.233 ], "stars": 0, "raw": "2a0c:b5c5:1::1 16.204 ms 16.233 ms" }, { "hop": 11, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtts_ms": [ 17.681, 17.712 ], "stars": 0, "raw": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 17.681 ms 17.712 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.7, "rtt_worst": 2.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.9, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.7, "stdev": 0.3 }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.2, "rtt_worst": 16.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, 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"ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 13.977, 13.993 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 13.977 ms 13.993 ms" }, { "hop": 9, "ip": "2a01:4a0:1338:22::2", "rtts_ms": [ 18.679, 16.479 ], "stars": 0, "raw": "2a01:4a0:1338:22::2 18.679 ms 16.479 ms" }, { "hop": 10, "ip": "2a0c:b5c5:1::1", "rtts_ms": [ 16.521, 17.648 ], "stars": 0, "raw": "2a0c:b5c5:1::1 16.521 ms 17.648 ms" }, { "hop": 11, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtts_ms": [ 17.474, 17.306 ], "stars": 0, "raw": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 17.474 ms 17.306 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, 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"CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:1338:22::2", "rtts_ms": [ 16.376, 16.253 ], "stars": 0, "raw": "2a01:4a0:1338:22::2 16.376 ms 16.253 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a0c:b5c5:1::1", "rtts_ms": [ 16.204, 16.233 ], "stars": 0, "raw": "2a0c:b5c5:1::1 16.204 ms 16.233 ms", "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtts_ms": [ 17.681, 17.712 ], "stars": 0, "raw": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 17.681 ms 17.712 ms", "asn": 59909, "asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 1.2, "stdev": 0.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.7, 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"ae2-2032.muc20.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 14.0, "rtt_worst": 14.2, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:1338:22::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 16.3, "rtt_worst": 24.6, "stdev": 3.3, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 10, "ip": "2a0c:b5c5:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 16.4, "rtt_worst": 32.0, "stdev": 6.0, "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.7, "rtt_worst": 18.6, "stdev": 0.3, "asn": 59909, "asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "ptr": null }, { "hop": 13, "ip": "2a0e:1504:4:36f::244", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 17.9, "rtt_worst": 18.7, "stdev": 0.3, "asn": 59909, "asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1492, "pmtu_changes": [ 9000, 1500, 1492, 1492, 1492 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 2.012 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.53 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.493 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.616 }, { "hop": 5, "ip": "ae3-1.fra20.core-backbone.com", "rtt_ms": 14.301 }, { "hop": 6, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 16.357 }, { "hop": 7, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.191 }, { "hop": 8, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 14.43 }, { "hop": 9, "ip": "2a01:4a0:1338:22::2", "rtt_ms": 27.248 }, { "hop": 10, "ip": "2a0c:b5c5:1::1", "rtt_ms": 17.447 }, { "hop": 11, "ip": "2a0c:b5c5:1::1", "rtt_ms": 17.097 }, { "hop": 11, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtt_ms": 17.589 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 2.012ms ", " 1: fw1-lju.6connect.com 0.530ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.493ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.616ms pmtu 1500", " 5: ae3-1.fra20.core-backbone.com 14.301ms asymm 9 ", " 6: ae6-2003.nbg20.core-backbone.com 16.357ms asymm 10 ", " 7: ae2-2032.muc20.core-backbone.com 14.191ms asymm 8 ", " 8: ae1-2028.vie10.core-backbone.com 14.430ms asymm 7 ", " 9: 2a01:4a0:1338:22::2 27.248ms asymm 11 ", "10: 2a0c:b5c5:1::1 17.447ms ", "11: 2a0c:b5c5:1::1 17.097ms pmtu 1492", "11: 2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 17.589ms asymm 12 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 59909, "origin_asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a05:e40:fffe:2::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a05:e40:fffe:2::1" ], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 15, "last_ptb_ip": "2a0c:b5c5:1::1", "last_ptb_mtu": 1492, "last_te_ttl": 10, "last_te_ip": "2a0c:b5c5:1::1", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 14: that router (2a0c:b5c5:1::1) returned an ICMPv6 Packet-Too-Big with MTU=1492. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:b5c5:1::1", "break_after_ttl": 14 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2607:fae0:a000:2::2" }, { "ttl": 3, "result": "time_exceeded", "from": "2a00:ee1:800:9::1" }, { "ttl": 4, "result": "time_exceeded", "from": "2a00:ee0:1:10::2" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:7f8::8463:0:1" }, { "ttl": 6, "result": "time_exceeded", "from": "2a01:4a0:0:2003::2" }, { "ttl": 7, "result": "time_exceeded", "from": "2a01:4a0:0:2032::7" }, { "ttl": 8, "result": "time_exceeded", "from": "2a01:4a0:0:2028::10" }, { "ttl": 9, "result": "time_exceeded", "from": "2a01:4a0:1338:22::2" }, { "ttl": 10, "result": "time_exceeded", "from": "2a0c:b5c5:1::1" }, { "ttl": 11, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 }, { "ttl": 12, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 }, { "ttl": 13, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 }, { "ttl": 14, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 }, { "ttl": 15, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:27Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0d:d100::/32", "family": "v6", "status": "ASSIGNED", "netname": "AT-FIBER-V6-NET", "org": null, "category": "unknown" }, { "prefix": "2a0e:1500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GROEBIS-20190423", "org": null, "category": "PA" }, { "prefix": "2a05:e40:2000::/38", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "159.255.147.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ALPHAPHONE-20110927", "org": null, "category": "PA" }, { "prefix": "45.9.223.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET02-DC02", "org": null, "category": "PA" }, { "prefix": "2a05:e40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.222.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET01-DC02", "org": null, "category": "PA" }, { "prefix": "185.67.108.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.220.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET01-DC01", "org": null, "category": "PA" }, { "prefix": "185.67.109.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.220.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GROEBIS-20190423", "org": null, "category": "PA" }, { "prefix": "45.9.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET02-DC01", "org": null, "category": "PA" }, { "prefix": "185.67.111.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "185.67.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "185.67.110.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "168.222.188.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-19940812", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a0e:1500::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 209036, "prefix_len": 29, "maxLength": 29, "ta": "ripe" }, { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] }, { "prefix": "2a0d:d100::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a05:e40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] }, { "prefix": "2a05:e40:2000::/38", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 38, "maxLength": 38, "ta": "ripe" }, { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS59909 (TELE-TEC-AS)", "pmtu_min": 1492 }, { "vantage": "odin", "asn": 61075, "holder": "ROCKETNG Rocket NG GmbH", "prefixes_v6": [ "2a0c:b5c0::/29" ], "trace_only": false, "primary_target_ip": "2a0c:b5c0::12", "target_ip": "2a0c:b5c0::12", "target_host": "www.rocket-ng.at", "target_source": "whois", "targets": [ { "ip": "2a0c:b5c0::12", "host": "www.rocket-ng.at", "source": "whois", "prefix": "2a0c:b5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.218, "avg": 15.357, "max": 15.418 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.351, "avg": 15.468, "max": 15.609 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.368, 0.315 ], "stars": 0, "raw": "2607:fae0:a000::2 0.368 ms 0.315 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.054, 1.171 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.054 ms 1.171 ms" }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "rtts_ms": [ 14.056, 13.994 ], "stars": 0, "raw": "2001:7f8::8463:0:1 14.056 ms 13.994 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 16.445, 16.068 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 16.445 ms 16.068 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.24, 13.909 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.240 ms 13.909 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 13.968, 13.941 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 13.968 ms 13.941 ms" }, { "hop": 9, "ip": "2a01:4a0:1338:22::2", "rtts_ms": [ 16.286, 18.589 ], "stars": 0, "raw": "2a01:4a0:1338:22::2 16.286 ms 18.589 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.3, "rtt_worst": 4.3, "stdev": 1.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.1, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.9, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.2, "rtt_worst": 16.9, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.9, "rtt_worst": 14.4, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.1, "rtt_worst": 14.5, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:1338:22::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 16.5, "rtt_worst": 37.2, "stdev": 6.3 }, { "hop": 10, "ip": "2a0c:b5c0::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.3, "rtt_worst": 19.2, "stdev": 1.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.581 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.454 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.124 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.633 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 23.81 }, { "hop": 5, "ip": "ae3-1.fra20.core-backbone.com", "rtt_ms": 14.142 }, { "hop": 6, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 16.908 }, { "hop": 7, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.332 }, { "hop": 8, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 14.03 }, { "hop": 9, "ip": "2a01:4a0:1338:22::2", "rtt_ms": 23.706 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 9000", " 1: fw1-lju.6connect.com 0.581ms ", " 1: fw1-lju.6connect.com 0.454ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.124ms ", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.633ms asymm 3 ", " 5: 2a00:ee0:1:10::2 23.810ms pmtu 1500", " 5: ae3-1.fra20.core-backbone.com 14.142ms asymm 9 ", " 6: ae6-2003.nbg20.core-backbone.com 16.908ms asymm 10 ", " 7: ae2-2032.muc20.core-backbone.com 14.332ms asymm 8 ", " 8: ae1-2028.vie10.core-backbone.com 14.030ms asymm 7 ", " 9: 2a01:4a0:1338:22::2 23.706ms asymm 11 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.429258346557617 }, { "port": 80, "open": true, "rtt_ms": 16.11638069152832 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.218, "avg": 15.357, "max": 15.418 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.351, "avg": 15.468, "max": 15.609 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.368, 0.315 ], "stars": 0, "raw": "2607:fae0:a000::2 0.368 ms 0.315 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.054, 1.171 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.054 ms 1.171 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "rtts_ms": [ 14.056, 13.994 ], "stars": 0, "raw": "2001:7f8::8463:0:1 14.056 ms 13.994 ms", "asn": null, "asname": "NA", "ptr": "ae3-1.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 16.445, 16.068 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 16.445 ms 16.068 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.24, 13.909 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.240 ms 13.909 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2028::10", "rtts_ms": [ 13.968, 13.941 ], "stars": 0, "raw": "2a01:4a0:0:2028::10 13.968 ms 13.941 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:1338:22::2", "rtts_ms": [ 16.286, 18.589 ], "stars": 0, "raw": "2a01:4a0:1338:22::2 16.286 ms 18.589 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.3, "rtt_worst": 4.3, "stdev": 1.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.1, "rtt_worst": 2.5, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.7, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.9, "rtt_worst": 14.3, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "ae3-1.fra20.core-backbone.com" }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.2, "rtt_worst": 16.9, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.9, "rtt_worst": 14.4, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2028::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.1, "rtt_worst": 14.5, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2028.vie10.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:1338:22::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 16.5, "rtt_worst": 37.2, "stdev": 6.3, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 10, "ip": "2a0c:b5c0::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.3, "rtt_worst": 19.2, "stdev": 1.2, "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": "www.rocket-ng.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.581 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.454 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.124 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.633 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 23.81 }, { "hop": 5, "ip": "ae3-1.fra20.core-backbone.com", "rtt_ms": 14.142 }, { "hop": 6, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 16.908 }, { "hop": 7, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.332 }, { "hop": 8, "ip": "ae1-2028.vie10.core-backbone.com", "rtt_ms": 14.03 }, { "hop": 9, "ip": "2a01:4a0:1338:22::2", "rtt_ms": 23.706 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 9000", " 1: fw1-lju.6connect.com 0.581ms ", " 1: fw1-lju.6connect.com 0.454ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.124ms ", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.633ms asymm 3 ", " 5: 2a00:ee0:1:10::2 23.810ms pmtu 1500", " 5: ae3-1.fra20.core-backbone.com 14.142ms asymm 9 ", " 6: ae6-2003.nbg20.core-backbone.com 16.908ms asymm 10 ", " 7: ae2-2032.muc20.core-backbone.com 14.332ms asymm 8 ", " 8: ae1-2028.vie10.core-backbone.com 14.030ms asymm 7 ", " 9: 2a01:4a0:1338:22::2 23.706ms asymm 11 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.429258346557617 }, { "port": 80, "open": true, "rtt_ms": 16.11638069152832 } ], "origin_asn": 61075, "origin_asname": "ROCKETNG - Rocket NG GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0c:b5c0::4", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a0c:b5c0::4" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:56:58Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 3624 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 233B already <= 1220B; nothing to shrink", "size_before": 233, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 233B already <= 1220B; nothing to shrink", "port": 80, "max_before": 233 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 3624 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b5c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20190624", "org": null, "category": "PA" }, { "prefix": "45.90.76.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20190624", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:b5c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 29, "maxLength": 32, "ta": "ripe" }, { "asn": 61075, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 61108, "holder": "ITANDTEL-CLOUD-AS eww ag", "prefixes_v6": [ "2a02:5e0:2::/48" ], "trace_only": false, "primary_target_ip": "2a02:5e0:2::1", "target_ip": "2a02:5e0:2::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:5e0:2::1", "host": "(probe)", "source": "probe", "prefix": "2a02:5e0:2::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.473, "avg": 18.562, "max": 18.601 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.559, "avg": 18.763, "max": 19.092 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.35, 0.188 ], "stars": 0, "raw": "2607:fae0:a000::2 0.350 ms 0.188 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.267, 1.211 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.267 ms 1.211 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a02:5e0:0:1::101a", "rtts_ms": [ 14.947, 15.062 ], "stars": 0, "raw": "2a02:5e0:0:1::101a 14.947 ms 15.062 ms" }, { "hop": 7, "ip": "2a02:5e0:2::1", "rtts_ms": [ 19.535, 19.293 ], "stars": 0, "raw": "2a02:5e0:2::1 19.535 ms 19.293 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::d02:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.6, "rtt_worst": 15.1, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:5e0:0:1::101a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.1, "rtt_worst": 15.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:5e0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.6, "rtt_worst": 19.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.724 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.822 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.808 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.401 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.934 }, { "hop": 5, "ip": "de-cix.at-vie-lh-r02.as3330.net", "rtt_ms": 15.105 }, { "hop": 6, "ip": "at-voe-wh-r02.v6.as3330.net", "rtt_ms": 15.35 }, { "hop": 7, "ip": "2a02:5e0:2::1", "rtt_ms": 19.727 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 9000", " 1: fw1-lju.6connect.com 0.724ms ", " 1: fw1-lju.6connect.com 0.822ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.808ms ", " 4: 2a00:ee0:1:10::2 1.401ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.934ms pmtu 1500", " 5: de-cix.at-vie-lh-r02.as3330.net 15.105ms asymm 6 ", " 6: at-voe-wh-r02.v6.as3330.net 15.350ms ", " 7: 2a02:5e0:2::1 19.727ms reached", " Resume: pmtu 1500 hops 7 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.473, "avg": 18.562, "max": 18.601 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.559, "avg": 18.763, "max": 19.092 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.35, 0.188 ], "stars": 0, "raw": "2607:fae0:a000::2 0.350 ms 0.188 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.267, 1.211 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.267 ms 1.211 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a02:5e0:0:1::101a", "rtts_ms": [ 14.947, 15.062 ], "stars": 0, "raw": "2a02:5e0:0:1::101a 14.947 ms 15.062 ms", "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "at-voe-wh-r02.v6.as3330.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:5e0:2::1", "rtts_ms": [ 19.535, 19.293 ], "stars": 0, "raw": "2a02:5e0:2::1 19.535 ms 19.293 ms", "asn": 61108, "asname": "ITANDTEL-CLOUD-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.4, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::d02:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.6, "rtt_worst": 15.1, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "de-cix.at-vie-lh-r02.as3330.net" }, { "hop": 6, "ip": "2a02:5e0:0:1::101a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.1, "rtt_worst": 15.5, "stdev": 0.1, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "at-voe-wh-r02.v6.as3330.net" }, { "hop": 7, "ip": "2a02:5e0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.6, "rtt_worst": 19.0, "stdev": 0.1, "asn": 61108, "asname": "ITANDTEL-CLOUD-AS - eww ag, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.724 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.822 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.808 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.401 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.934 }, { "hop": 5, "ip": "de-cix.at-vie-lh-r02.as3330.net", "rtt_ms": 15.105 }, { "hop": 6, "ip": "at-voe-wh-r02.v6.as3330.net", "rtt_ms": 15.35 }, { "hop": 7, "ip": "2a02:5e0:2::1", "rtt_ms": 19.727 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 9000", " 1: fw1-lju.6connect.com 0.724ms ", " 1: fw1-lju.6connect.com 0.822ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.808ms ", " 4: 2a00:ee0:1:10::2 1.401ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.934ms pmtu 1500", " 5: de-cix.at-vie-lh-r02.as3330.net 15.105ms asymm 6 ", " 6: at-voe-wh-r02.v6.as3330.net 15.350ms ", " 7: 2a02:5e0:2::1 19.727ms reached", " Resume: pmtu 1500 hops 7 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61108, "origin_asname": "ITANDTEL-CLOUD-AS - eww ag, AT", "rate_limited_hops": [ 3 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:47Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:5e0:2::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20080714", "org": null, "category": "PA" }, { "prefix": "62.249.96.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "ITANDTEL-CLOUD-M1", "org": "eww ITandTEL Cloud Services RZ-M1", "category": "PA" }, { "prefix": "178.238.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "CH-AWZS-20180906", "org": null, "category": "PA" }, { "prefix": "88.218.52.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20181214", "org": null, "category": "PA" }, { "prefix": "185.226.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20171017", "org": null, "category": "PA" }, { "prefix": "185.92.102.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20150318", "org": null, "category": "PA" }, { "prefix": "185.136.81.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-QUATTROSEC-20160128", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:5e0:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61108, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 3330, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 61155, "holder": "CUBIT-AS CUBiT IT Solutions GmbH", "prefixes_v6": [ "2a04:d3c0::/29" ], "trace_only": false, "primary_target_ip": "2a04:d3c0:3:162::221", "target_ip": "2a04:d3c0:3:162::221", "target_host": "pmx2.cubit.at", "target_source": "dns-mx", "targets": [ { "ip": "2a04:d3c0:3:162::221", "host": "pmx2.cubit.at", "source": "dns-mx", "prefix": "2a04:d3c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.728, "avg": 16.821, "max": 17.028 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.033, "avg": 17.65, "max": 19.161 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.475, 0.198 ], "stars": 0, "raw": "2607:fae0:a000::2 0.475 ms 0.198 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.074, 1.672 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.074 ms 1.672 ms" }, { "hop": 5, "ip": "2001:7f8::9be8:0:1", "rtts_ms": [ 15.715, 16.414 ], "stars": 0, "raw": "2001:7f8::9be8:0:1 15.715 ms 16.414 ms" }, { "hop": 6, "ip": "2a01:f8:666:121:81:94:57:3", "rtts_ms": [ 16.256, 15.308 ], "stars": 0, "raw": "2a01:f8:666:121:81:94:57:3 16.256 ms 15.308 ms" }, { "hop": 7, "ip": "2a01:f8:666:433:81:94:62:73", "rtts_ms": [ 15.893, 16.298 ], "stars": 0, "raw": "2a01:f8:666:433:81:94:62:73 15.893 ms 16.298 ms" }, { "hop": 8, "ip": "2a01:100:1027:89::3", "rtts_ms": [ 16.715, 16.7 ], "stars": 0, "raw": "2a01:100:1027:89::3 16.715 ms 16.700 ms" }, { "hop": 9, "ip": "2a04:d3c0:3:162::221", "rtts_ms": [ 16.627, 16.458 ], "stars": 0, "raw": "2a04:d3c0:3:162::221 16.627 ms 16.458 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.8, "rtt_worst": 4.8, "stdev": 1.3 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 2.0, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8::9be8:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.2, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:f8:666:121:81:94:57:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 15.4, "rtt_worst": 26.4, "stdev": 3.4 }, { "hop": 7, "ip": "2a01:f8:666:70:81:94:57:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 15.6, "rtt_worst": 19.5, "stdev": 1.2 }, { "hop": 8, "ip": "2a01:100:1027:89::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 16.9, "rtt_worst": 20.8, "stdev": 1.2 }, { "hop": 9, "ip": "2a04:d3c0:3:162::221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.8, "rtt_worst": 17.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 3.636 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.612 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.653 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.776 }, { "hop": 5, "ip": "m204-1.ix2.ffm.de.as39912.net", "rtt_ms": 16.01 }, { "hop": 6, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 15.816 }, { "hop": 7, "ip": "2a01:f8:666:70:81:94:57:6", "rtt_ms": 15.796 }, { "hop": 8, "ip": "2a01:100:1027:89::3", "rtt_ms": 17.584 }, { "hop": 9, "ip": "pmx2.cubit.at", "rtt_ms": 16.809 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 3.636ms ", " 1: fw1-lju.6connect.com 0.612ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.653ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.776ms pmtu 1500", " 5: m204-1.ix2.ffm.de.as39912.net 16.010ms asymm 6 ", " 6: m204-1.uni.vie.at.as39912.net 15.816ms asymm 4 ", " 7: 2a01:f8:666:70:81:94:57:6 15.796ms asymm 5 ", " 8: 2a01:100:1027:89::3 17.584ms asymm 7 ", " 9: pmx2.cubit.at 16.809ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.70980453491211 }, { "port": 80, "open": true, "rtt_ms": 17.03023910522461 } ], "classification": "open" }, { "ip": "2a04:d3c0:3:161::103", "host": "www.cubit.at", "source": "holder-derived", "prefix": "2a04:d3c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.594, "avg": 16.993, "max": 17.909 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.711, "avg": 16.919, "max": 17.21 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.324, 0.47 ], "stars": 0, "raw": "2607:fae0:a000::2 0.324 ms 0.470 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 0.908, 1.144 ], "stars": 0, "raw": "2a00:ee0:1:15::2 0.908 ms 1.144 ms" }, { "hop": 5, "ip": "2001:7f8::9be8:0:1", "rtts_ms": [ 15.995, 15.652 ], "stars": 0, "raw": "2001:7f8::9be8:0:1 15.995 ms 15.652 ms" }, { "hop": 6, "ip": "2a01:f8:666:121:81:94:57:3", "rtts_ms": [ 15.631, 15.446 ], "stars": 0, "raw": "2a01:f8:666:121:81:94:57:3 15.631 ms 15.446 ms" }, { "hop": 7, "ip": "2a01:f8:1:2:1:1:114:1", "rtts_ms": [ 16.29, 16.369 ], "stars": 0, "raw": "2a01:f8:1:2:1:1:114:1 16.290 ms 16.369 ms" }, { "hop": 8, "ip": "2a01:100:1027:89::3", "rtts_ms": [ 16.893, 19.295 ], "stars": 0, "raw": "2a01:100:1027:89::3 16.893 ms 19.295 ms" }, { "hop": 9, "ip": "2a04:d3c0:3:161::103", "rtts_ms": [ 16.43, 16.255 ], "stars": 0, "raw": "2a04:d3c0:3:161::103 16.430 ms 16.255 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.9, "rtt_worst": 2.2, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::9be8:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 15.7, "rtt_worst": 20.5, "stdev": 1.4 }, { "hop": 6, "ip": "2a01:f8:666:121:81:94:57:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.3, "rtt_worst": 15.9, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:f8:666:71:81:94:57:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.8, "rtt_worst": 18.2, "stdev": 0.7 }, { "hop": 8, "ip": "2a01:100:1027:89::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.8, "rtt_best": 16.9, "rtt_worst": 273.7, "stdev": 81.2 }, { "hop": 9, "ip": "2a04:d3c0:3:161::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 16.7, "rtt_worst": 162.2, "stdev": 45.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.608 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.63 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.498 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.63 }, { "hop": 5, "ip": "m204-1.ix2.ffm.de.as39912.net", "rtt_ms": 16.14 }, { "hop": 6, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 15.682 }, { "hop": 7, "ip": "2a01:f8:666:433:81:94:62:73", "rtt_ms": 16.5 }, { "hop": 8, "ip": "2a01:100:1027:89::3", "rtt_ms": 18.062 }, { "hop": 9, "ip": "2a04:d3c0:3:161::103", "rtt_ms": 16.99 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 9000", " 1: fw1-lju.6connect.com 0.608ms ", " 1: fw1-lju.6connect.com 0.630ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.498ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.630ms pmtu 1500", " 5: m204-1.ix2.ffm.de.as39912.net 16.140ms asymm 6 ", " 6: m204-1.uni.vie.at.as39912.net 15.682ms asymm 4 ", " 7: 2a01:f8:666:433:81:94:62:73 16.500ms asymm 6 ", " 8: 2a01:100:1027:89::3 18.062ms asymm 7 ", " 9: 2a04:d3c0:3:161::103 16.990ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.121719360351562 }, { "port": 80, "open": true, "rtt_ms": 16.236305236816406 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.728, "avg": 16.821, "max": 17.028 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.033, "avg": 17.65, "max": 19.161 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.475, 0.198 ], "stars": 0, "raw": "2607:fae0:a000::2 0.475 ms 0.198 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.074, 1.672 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.074 ms 1.672 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::9be8:0:1", "rtts_ms": [ 15.715, 16.414 ], "stars": 0, "raw": "2001:7f8::9be8:0:1 15.715 ms 16.414 ms", "asn": null, "asname": "NA", "ptr": "m204-1.ix2.ffm.de.as39912.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:f8:666:121:81:94:57:3", "rtts_ms": [ 16.256, 15.308 ], "stars": 0, "raw": "2a01:f8:666:121:81:94:57:3 16.256 ms 15.308 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": "m204-1.uni.vie.at.as39912.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:f8:666:433:81:94:62:73", "rtts_ms": [ 15.893, 16.298 ], "stars": 0, "raw": "2a01:f8:666:433:81:94:62:73 15.893 ms 16.298 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a01:100:1027:89::3", "rtts_ms": [ 16.715, 16.7 ], "stars": 0, "raw": "2a01:100:1027:89::3 16.715 ms 16.700 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a04:d3c0:3:162::221", "rtts_ms": [ 16.627, 16.458 ], "stars": 0, "raw": "2a04:d3c0:3:162::221 16.627 ms 16.458 ms", "asn": 61155, "asname": "CUBIT-AS - CUBiT IT Solutions GmbH, AT", "ptr": "pmx2.cubit.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.8, "rtt_worst": 4.8, "stdev": 1.3, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 2.0, "stdev": 0.3, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::9be8:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.2, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "m204-1.ix2.ffm.de.as39912.net" }, { "hop": 6, "ip": "2a01:f8:666:121:81:94:57:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 15.4, "rtt_worst": 26.4, "stdev": 3.4, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": "m204-1.uni.vie.at.as39912.net" }, { "hop": 7, "ip": "2a01:f8:666:70:81:94:57:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 15.6, "rtt_worst": 19.5, "stdev": 1.2, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a01:100:1027:89::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 16.9, "rtt_worst": 20.8, "stdev": 1.2, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a04:d3c0:3:162::221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.8, "rtt_worst": 17.2, "stdev": 0.1, "asn": 61155, "asname": "CUBIT-AS - CUBiT IT Solutions GmbH, AT", "ptr": "pmx2.cubit.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 3.636 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.612 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.653 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.776 }, { "hop": 5, "ip": "m204-1.ix2.ffm.de.as39912.net", "rtt_ms": 16.01 }, { "hop": 6, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 15.816 }, { "hop": 7, "ip": "2a01:f8:666:70:81:94:57:6", "rtt_ms": 15.796 }, { "hop": 8, "ip": "2a01:100:1027:89::3", "rtt_ms": 17.584 }, { "hop": 9, "ip": "pmx2.cubit.at", "rtt_ms": 16.809 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 3.636ms ", " 1: fw1-lju.6connect.com 0.612ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.653ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.776ms pmtu 1500", " 5: m204-1.ix2.ffm.de.as39912.net 16.010ms asymm 6 ", " 6: m204-1.uni.vie.at.as39912.net 15.816ms asymm 4 ", " 7: 2a01:f8:666:70:81:94:57:6 15.796ms asymm 5 ", " 8: 2a01:100:1027:89::3 17.584ms asymm 7 ", " 9: pmx2.cubit.at 16.809ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.70980453491211 }, { "port": 80, "open": true, "rtt_ms": 17.03023910522461 } ], "origin_asn": 61155, "origin_asname": "CUBIT-AS - CUBiT IT Solutions GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": 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from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 3521, "size_after": 2836 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 360B already <= 1220B; nothing to shrink", "size_before": 360, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 360B already <= 1220B; nothing to shrink", "port": 80, "max_before": 360 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "tls": { "result": "partial", "method": "tls", "max_before": 3521, "max_after": 2836 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a04:d3c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CUBIT-20140423", "org": null, "category": "PA" }, { "prefix": "94.142.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CUBIT-20081230", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:d3c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61155, 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true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.459, 0.278 ], "stars": 0, "raw": "2607:fae0:a000::2 0.459 ms 0.278 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.537 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.537 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.36, 1.185 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.360 ms 1.185 ms" }, { "hop": 5, "ip": "2001:7f8::9be8:0:1", "rtts_ms": [ 15.765, 15.603 ], "stars": 0, "raw": "2001:7f8::9be8:0:1 15.765 ms 15.603 ms" }, { "hop": 6, "ip": "2a01:f8:666:121:81:94:57:3", "rtts_ms": [ 15.37, 15.639 ], "stars": 0, "raw": "2a01:f8:666:121:81:94:57:3 15.370 ms 15.639 ms" }, { "hop": 7, "ip": "2a01:f8:1:2:1:1:114:6", "rtts_ms": [ 24.805, 24.835 ], "stars": 0, "raw": "2a01:f8:1:2:1:1:114:6 24.805 ms 24.835 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.4, 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0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.594 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.77 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.578 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.593 }, { "hop": 5, "ip": "m204-1.ix2.ffm.de.as39912.net", "rtt_ms": 20.682 }, { "hop": 6, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 15.817 }, { "hop": 7, "ip": "2a01:f8:1:2:1:1:114:6", "rtt_ms": 24.949 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.594ms ", " 1: fw1-lju.6connect.com 0.770ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.578ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.593ms pmtu 1500", " 5: m204-1.ix2.ffm.de.as39912.net 20.682ms asymm 6 ", " 6: m204-1.uni.vie.at.as39912.net 15.817ms asymm 4 ", " 7: 2a01:f8:1:2:1:1:114:6 24.949ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.321, "avg": 24.679, "max": 25.452 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.318, "avg": 24.497, "max": 25.029 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.459, 0.278 ], "stars": 0, "raw": "2607:fae0:a000::2 0.459 ms 0.278 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., 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39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": "m204-1.uni.vie.at.as39912.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:f8:1:2:1:1:114:6", "rtts_ms": [ 24.805, 24.835 ], "stars": 0, "raw": "2a01:f8:1:2:1:1:114:6 24.805 ms 24.835 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.4, "rtt_worst": 6.8, "stdev": 2.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 3.2, "stdev": 0.4, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::9be8:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.7, "rtt_worst": 17.2, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": "m204-1.ix2.ffm.de.as39912.net" }, { "hop": 6, "ip": "2a01:f8:666:121:81:94:57:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.1, "rtt_worst": 16.5, "stdev": 0.4, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": "m204-1.uni.vie.at.as39912.net" }, { "hop": 7, "ip": "2a01:f8:1:2:1:1:114:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.7, "rtt_worst": 25.1, "stdev": 0.1, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a01:100:1027:77::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.9, "rtt_best": 24.7, "rtt_worst": 34.5, "stdev": 3.5, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:eb0:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.3, "rtt_worst": 24.6, "stdev": 0.1, "asn": 61201, "asname": "HTBLA-KLU-AS - Hohere technische Bundeslehranstalt Klagenfurt, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.594 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.77 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.578 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.593 }, { "hop": 5, "ip": "m204-1.ix2.ffm.de.as39912.net", "rtt_ms": 20.682 }, { "hop": 6, "ip": "m204-1.uni.vie.at.as39912.net", "rtt_ms": 15.817 }, { "hop": 7, "ip": "2a01:f8:1:2:1:1:114:6", "rtt_ms": 24.949 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.594ms ", " 1: fw1-lju.6connect.com 0.770ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.578ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.593ms pmtu 1500", " 5: m204-1.ix2.ffm.de.as39912.net 20.682ms asymm 6 ", " 6: m204-1.uni.vie.at.as39912.net 15.817ms asymm 4 ", " 7: 2a01:f8:1:2:1:1:114:6 24.949ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61201, "origin_asname": "HTBLA-KLU-AS - Hohere technische Bundeslehranstalt Klagenfurt, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:eb0:100:815::20", "edge_router_ttl": 22, "edge_pings": true, "in_prefix_hops": [ "2a00:eb0:100:815::20" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:21Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "193.36.189.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HTL-KLAGENFURT-IP4", "org": null, "category": "PI" }, { "prefix": "2a00:eb0:100::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "OJA", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:eb0:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61201, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 39912, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 61201, "name": "HTBLA-KLU", "url": "https://www.htl-klu.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-29T12:20:44Z", "ipv6": "2001:7f8:4a::12" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 61438, "holder": "IP-IT-AS ip-it consult GmbH", "prefixes_v6": [ "2a04:d207:b00::/40", "2a04:d201::/32", "2a04:d207:a00::/40", "2a04:d207:d00::/40", "2a04:d200::/29", "2a04:d200::/32" ], "trace_only": false, "primary_target_ip": "2a04:d200:8::1", "target_ip": "2a04:d200:8::1", "target_host": "ns1.ip-it.com", "target_source": "whois", "targets": [ { "ip": "2a04:d200:8::1", "host": "ns1.ip-it.com", "source": "whois", "prefix": "2a04:d200::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.685, "avg": 28.732, "max": 28.779 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.702, "avg": 31.067, "max": 37.97 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.364, 0.869 ], "stars": 0, "raw": "2607:fae0:a000::2 0.364 ms 0.869 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.721 ], "stars": 1, "raw": "* 2607:fae0:a000:2::2 0.721 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.363, 1.028 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.363 ms 1.028 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 14.925, 14.903 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 14.925 ms 14.903 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 25.533, 25.781 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 25.533 ms 25.781 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 20.511, 91.268 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 20.511 ms 91.268 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "rtts_ms": [ 28.407, 28.192 ], "stars": 0, "raw": "2a00:11c0:47:1:47::153 28.407 ms 28.192 ms" }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 28.574, 28.685 ], "stars": 0, "raw": "2a00:11c0:47:1:47::155 28.574 ms 28.685 ms" }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "rtts_ms": [ 28.875, 29.153 ], "stars": 0, "raw": "2a00:11c0:47:3::85 28.875 ms 29.153 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.2, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 14.6, "rtt_worst": 25.0, "stdev": 3.3 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 25.4, "rtt_worst": 28.7, "stdev": 1.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.2, "rtt_worst": 23.7, "stdev": 1.0 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 28.3, "rtt_worst": 34.4, "stdev": 1.9 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 28.5, "rtt_worst": 28.9, "stdev": 0.1 }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 28.7, "rtt_worst": 31.9, "stdev": 1.0 }, { "hop": 12, "ip": "2a04:d200:8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.9, "rtt_best": 28.6, "rtt_worst": 309.2, "stdev": 88.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.624 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.432 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.335 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.379 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 14.869 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 25.866 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 32.433 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "rtt_ms": 28.664 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "rtt_ms": 33.645 }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "rtt_ms": 29.056 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.624ms ", " 1: fw1-lju.6connect.com 0.432ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.335ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.379ms pmtu 1500", " 5: no reply", " 6: 2a00:11c0:47:1:47::146 14.869ms asymm 12 ", " 7: 2a00:11c0:47:1:47::151 25.866ms asymm 12 ", " 8: 2a00:11c0:47:1:47::129 32.433ms asymm 12 ", " 9: 2a00:11c0:47:1:47::153 28.664ms asymm 13 ", "10: 2a00:11c0:47:1:47::155 33.645ms asymm 14 ", "11: 2a00:11c0:47:3::85 29.056ms asymm 15 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a04:d200:8::2", "host": "ns2.ip-it.com", "source": "whois", "prefix": "2a04:d200::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.579, "avg": 28.68, "max": 28.819 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.628, "avg": 28.673, "max": 28.695 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.481, 0.201 ], "stars": 0, "raw": "2607:fae0:a000::2 0.481 ms 0.201 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.541 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.541 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.005, 1.22 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.005 ms 1.220 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 14.762, 16.405 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 14.762 ms 16.405 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 26.009, 25.755 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 26.009 ms 25.755 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 20.393, 20.937 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 20.393 ms 20.937 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "rtts_ms": [ 42.167, 28.336 ], "stars": 0, "raw": "2a00:11c0:47:1:47::153 42.167 ms 28.336 ms" }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 28.545, 28.824 ], "stars": 0, "raw": "2a00:11c0:47:1:47::155 28.545 ms 28.824 ms" }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "rtts_ms": [ 28.965, 48.775 ], "stars": 0, "raw": "2a00:11c0:47:3::85 28.965 ms 48.775 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 3.3, "stdev": 0.9 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 1.1, "rtt_worst": 60.9, "stdev": 18.7 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 14.7, "rtt_worst": 49.0, "stdev": 10.9 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.6, "rtt_best": 25.6, "rtt_worst": 90.8, "stdev": 20.5 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.5, "rtt_worst": 22.1, "stdev": 0.5 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 28.3, "rtt_worst": 29.2, "stdev": 0.2 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.0, "rtt_best": 28.3, "rtt_worst": 32.1, "stdev": 1.1 }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 28.8, "rtt_worst": 29.5, "stdev": 0.2 }, { "hop": 12, "ip": "2a04:d200:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 28.6, "rtt_worst": 29.6, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.048 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.502 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.446 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.647 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.511 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 15.053 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 26.16 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 20.927 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "rtt_ms": 28.814 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "rtt_ms": 28.756 }, { "hop": 11, "ip": 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2a00:11c0:47:1:47::155 29.172ms asymm 14 ", "11: 2a00:11c0:47:3::85 29.450ms asymm 15 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.685, "avg": 28.732, "max": 28.779 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.702, "avg": 31.067, "max": 37.97 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.364, 0.869 ], "stars": 0, "raw": "2607:fae0:a000::2 0.364 ms 0.869 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", 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ms 25.781 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 20.511, 91.268 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 20.511 ms 91.268 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "rtts_ms": [ 28.407, 28.192 ], "stars": 0, "raw": "2a00:11c0:47:1:47::153 28.407 ms 28.192 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 28.574, 28.685 ], "stars": 0, "raw": "2a00:11c0:47:1:47::155 28.574 ms 28.685 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "rtts_ms": [ 28.875, 29.153 ], "stars": 0, "raw": "2a00:11c0:47:3::85 28.875 ms 29.153 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.2, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 14.6, "rtt_worst": 25.0, "stdev": 3.3, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.2, "rtt_best": 25.4, "rtt_worst": 28.7, "stdev": 1.0, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.2, "rtt_worst": 23.7, "stdev": 1.0, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 28.3, "rtt_worst": 34.4, "stdev": 1.9, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 28.5, "rtt_worst": 28.9, "stdev": 0.1, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 28.7, "rtt_worst": 31.9, "stdev": 1.0, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a04:d200:8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.9, "rtt_best": 28.6, "rtt_worst": 309.2, "stdev": 88.6, "asn": 61438, "asname": "IP-IT-AS - ip-it consult GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.624 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.432 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.335 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.379 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 14.869 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 25.866 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 32.433 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::153", "rtt_ms": 28.664 }, { "hop": 10, "ip": "2a00:11c0:47:1:47::155", "rtt_ms": 33.645 }, { "hop": 11, "ip": "2a00:11c0:47:3::85", "rtt_ms": 29.056 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.624ms ", " 1: fw1-lju.6connect.com 0.432ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.335ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.379ms pmtu 1500", " 5: no reply", " 6: 2a00:11c0:47:1:47::146 14.869ms asymm 12 ", " 7: 2a00:11c0:47:1:47::151 25.866ms asymm 12 ", " 8: 2a00:11c0:47:1:47::129 32.433ms asymm 12 ", " 9: 2a00:11c0:47:1:47::153 28.664ms asymm 13 ", "10: 2a00:11c0:47:1:47::155 33.645ms asymm 14 ", "11: 2a00:11c0:47:3::85 29.056ms asymm 15 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61438, "origin_asname": "IP-IT-AS - ip-it consult GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:1::a500:5405:1", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:12Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:d207:b00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d201::/32", "family": "v6", "status": "ASSIGNED", "netname": "IP-IT-GERMANY", "org": null, "category": "unknown" }, { "prefix": "2a04:d207:a00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d207:d00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d200::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "146.19.235.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IP-IT-20211119", "org": null, "category": "PA" }, { "prefix": "45.84.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IP-IT-20190531", "org": null, "category": "PA" }, { "prefix": "194.93.76.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" }, { "prefix": "2a04:d200::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "194.93.77.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" }, { "prefix": "194.110.61.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-IP-IT6-20250616", "org": null, "category": "PA" }, { "prefix": "194.93.76.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a04:d207:b00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d201::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d207:a00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d207:d00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d200::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d200::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 61438, "name": "ip-it consult GmbH", "url": "https://ip-it.com", "peering_policy": "Open", "member_type": "peering", "since": "2015-06-24T00:00:00Z", "ipv6": "2001:7f8:4a::8" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 62156, "holder": "HXS HXS GmbH", "prefixes_v6": [ "2a01:80a0:1::/48", "2a01:80a0:1000::/36", "2a01:80a0:ffff::/48" ], "trace_only": false, "primary_target_ip": "2a01:80a0:1::1", "target_ip": "2a01:80a0:1::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:80a0:1::1", "host": "(probe)", "source": "probe", "prefix": "2a01:80a0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.81, "avg": 41.383, "max": 141.67 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.992, "avg": 9.522, "max": 11.86 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.333, 0.286 ], "stars": 0, "raw": "2607:fae0:a000::2 0.333 ms 0.286 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.671, 0.878 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.671 ms 0.878 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.084, 2.145 ], "stars": 0, "raw": "2001:470:1:5be::1 2.084 ms 2.145 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.12 ], "stars": 1, "raw": "* 2001:470:0:578::1 9.120 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 7.923, 7.573 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 7.923 ms 7.573 ms" }, { "hop": 7, "ip": "2a01:80a0:1::1", "rtts_ms": [ 7.703, 7.908 ], "stars": 0, "raw": "2a01:80a0:1::1 7.703 ms 7.908 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.1, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.7, "rtt_worst": 10.1, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 7.7, "rtt_worst": 9.8, "stdev": 0.6 }, { "hop": 7, "ip": "2a01:80a0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 7.9, "rtt_worst": 10.2, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.531 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.499 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.974 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.255 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.43 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.035 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 8.038 }, { "hop": 7, "ip": "2a01:80a0:1::1", "rtt_ms": 8.163 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.531ms ", " 1: fw1-lju.6connect.com 0.499ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.974ms ", " 4: 2a03:a100:0:201:1::1 1.255ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.430ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.035ms ", " 6: vix1.kapper.net 8.038ms asymm 4 ", " 7: 2a01:80a0:1::1 8.163ms reached", " Resume: pmtu 1500 hops 7 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.007287979125977 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 7.6389312744140625 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.81, "avg": 41.383, "max": 141.67 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.992, "avg": 9.522, "max": 11.86 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.333, 0.286 ], "stars": 0, "raw": "2607:fae0:a000::2 0.333 ms 0.286 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.671, 0.878 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.671 ms 0.878 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.084, 2.145 ], "stars": 0, "raw": "2001:470:1:5be::1 2.084 ms 2.145 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.12 ], "stars": 1, "raw": "* 2001:470:0:578::1 9.120 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 7.923, 7.573 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 7.923 ms 7.573 ms", "asn": null, "asname": "NA", "ptr": "vix1.kapper.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:80a0:1::1", "rtts_ms": [ 7.703, 7.908 ], "stars": 0, "raw": "2a01:80a0:1::1 7.703 ms 7.908 ms", "asn": 62156, "asname": "HXS - HXS GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.1, "rtt_worst": 2.5, "stdev": 0.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.7, "rtt_worst": 10.1, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 7.7, "rtt_worst": 9.8, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": "vix1.kapper.net" }, { "hop": 7, "ip": "2a01:80a0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 7.9, "rtt_worst": 10.2, "stdev": 0.7, "asn": 62156, "asname": "HXS - HXS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.531 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.499 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.974 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.255 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.43 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.035 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 8.038 }, { "hop": 7, "ip": "2a01:80a0:1::1", "rtt_ms": 8.163 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.531ms ", " 1: fw1-lju.6connect.com 0.499ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.974ms ", " 4: 2a03:a100:0:201:1::1 1.255ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.430ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.035ms ", " 6: vix1.kapper.net 8.038ms asymm 4 ", " 7: 2a01:80a0:1::1 8.163ms reached", " Resume: pmtu 1500 hops 7 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.007287979125977 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 7.6389312744140625 } ], "origin_asn": 62156, "origin_asname": "HXS - HXS GmbH, AT", "rate_limited_hops": [ 4, 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:ab8:0:ff::1e6", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:56Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:80a0:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "2a01:80a0:1000::/36", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "2a01:80a0:ffff::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "193.31.14.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20031201", "org": null, "category": "PA" }, { "prefix": "185.45.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20140127", "org": null, "category": "PA" }, { "prefix": "91.208.98.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "EDI-REAL-PI-NET", "org": null, "category": "PI" }, { "prefix": "194.6.250.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20040906", "org": null, "category": "PA" }, { "prefix": "91.213.234.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20090922", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 3, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a01:80a0:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a01:80a0:1000::/36", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a01:80a0:ffff::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 64457, "holder": "PIPEHOST-AS Matteo Fruhwald trading as PipeHost e.U.", "prefixes_v6": [ "2a14:7c0:f300::/40", "2a14:7c0:f100::/40" ], "trace_only": false, "primary_target_ip": "2a14:7c0:f300::1", "target_ip": "2a14:7c0:f300::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a14:7c0:f300::1", "host": "(probe)", "source": "probe", "prefix": "2a14:7c0:f300::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.696, "avg": 36.793, "max": 56.544 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 2, "loss_pct": 50, "rtt_ms": { "min": 31.779, "avg": 35.588, "max": 39.398 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.57, 0.204 ], "stars": 0, "raw": "2607:fae0:a000::2 0.570 ms 0.204 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.195, 0.804 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.195 ms 0.804 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.813 ], "stars": 1, "raw": "* 2001:470:0:578::1 7.813 ms" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 12.695 ], "stars": 1, "raw": "2001:470:e:a7::1 12.695 ms *" }, { "hop": 7, "ip": "2001:470:e:1e::1", "rtts_ms": [ 22.637 ], "stars": 1, "raw": "* 2001:470:e:1e::1 22.637 ms" }, { "hop": 8, "ip": "2001:470:e:38::1", "rtts_ms": [ 24.719 ], "stars": 1, "raw": "* 2001:470:e:38::1 24.719 ms" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 27.96, 29.931 ], "stars": 0, "raw": "2001:7f8:8f::a504:9581:1 27.960 ms 29.931 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 3.2, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 7.5, "rtt_worst": 10.1, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.6, "rtt_worst": 14.3, "stdev": 1.0 }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 17.8, "rtt_worst": 20.8, "stdev": 1.2 }, { "hop": 8, "ip": "2001:470:e:38::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 23.3, "rtt_worst": 28.0, "stdev": 1.4 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 28.0, "rtt_worst": 38.8, "stdev": 3.3 }, { "hop": 10, "ip": "2a14:7c0:f300::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 30.9, "rtt_best": 28.9, "rtt_worst": 35.6, "stdev": 2.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.644 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.484 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.835 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.939 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.565 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.191 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 14.284 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 19.933 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 34.847 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 28.286 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.644ms ", " 1: fw1-lju.6connect.com 0.484ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.835ms ", " 4: 2a03:a100:0:201:1::1 0.939ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.565ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.191ms ", " 6: be3.core1.prg1.he.net 14.284ms ", " 7: be8.core4.fra1.he.net 19.933ms ", " 8: be2.core3.ams1.he.net 34.847ms ", " 9: 2001:7f8:8f::a504:9581:1 28.286ms asymm 12 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.696, "avg": 36.793, "max": 56.544 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 2, "loss_pct": 50, "rtt_ms": { "min": 31.779, "avg": 35.588, "max": 39.398 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.57, 0.204 ], "stars": 0, "raw": "2607:fae0:a000::2 0.570 ms 0.204 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.195, 0.804 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.195 ms 0.804 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.813 ], "stars": 1, "raw": "* 2001:470:0:578::1 7.813 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 12.695 ], "stars": 1, "raw": "2001:470:e:a7::1 12.695 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:1e::1", "rtts_ms": [ 22.637 ], "stars": 1, "raw": "* 2001:470:e:1e::1 22.637 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net", "mtr_loss_pct": 50.0 }, { "hop": 8, "ip": "2001:470:e:38::1", "rtts_ms": [ 24.719 ], "stars": 1, "raw": "* 2001:470:e:38::1 24.719 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 27.96, 29.931 ], "stars": 0, "raw": "2001:7f8:8f::a504:9581:1 27.960 ms 29.931 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.4, "stdev": 0.2, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 3.2, "stdev": 0.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 7.5, "rtt_worst": 10.1, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.6, "rtt_worst": 14.3, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 17.8, "rtt_worst": 20.8, "stdev": 1.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:470:e:38::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 23.3, "rtt_worst": 28.0, "stdev": 1.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 28.0, "rtt_worst": 38.8, "stdev": 3.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a14:7c0:f300::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 30.9, "rtt_best": 28.9, "rtt_worst": 35.6, "stdev": 2.3, "asn": 64457, "asname": "PIPEHOST-AS - Matteo Fruhwald trading as PipeHost e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.644 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.484 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.835 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.939 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.565 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.191 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 14.284 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 19.933 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 34.847 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 28.286 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.644ms ", " 1: fw1-lju.6connect.com 0.484ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.835ms ", " 4: 2a03:a100:0:201:1::1 0.939ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.565ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.191ms ", " 6: be3.core1.prg1.he.net 14.284ms ", " 7: be8.core4.fra1.he.net 19.933ms ", " 8: be2.core3.ams1.he.net 34.847ms ", " 9: 2001:7f8:8f::a504:9581:1 28.286ms asymm 12 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 64457, "origin_asname": "PIPEHOST-AS - Matteo Fruhwald trading as PipeHost e.U., AT", "rate_limited_hops": [ 5, 7, 8, 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:17e::141", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:53Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a14:7c0:f300::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "PIPEHOST", "org": null, "category": "PA" }, { "prefix": "2a14:7c0:f100::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "PIPEHOST", "org": null, "category": "PA" }, { "prefix": "151.242.144.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-151-242-144-0-24", "org": null, "category": "PA" }, { "prefix": "188.137.158.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PIPE-AT", "org": "https://pipehost.net", "category": "PA" }, { "prefix": "51.241.7.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-51-241-7-0-24", "org": null, "category": "PA" }, { "prefix": "185.224.3.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "Pipehost", "org": "https://pipehost.net/", "category": "PA" }, { "prefix": "178.211.159.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "LT-UABREVONIA30-20220125", "org": "PipeHost", "category": "PA" }, { "prefix": "82.41.3.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": 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"INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2a11:4140::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.9, "rtt_worst": 13.6, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie2-at.as5405.net" }, { "hop": 9, "ip": "2a11:4140::1c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.7, "rtt_worst": 13.1, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-muc1-de.as5405.net" }, { "hop": 10, "ip": "2001:7f8:44::151d:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.6, "rtt_worst": 13.0, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 11, "ip": "2001:7f8:44:0:3:2d52:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 21.0, "rtt_worst": 21.4, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.muc.de.as208210.servperso.net" }, { "hop": 12, "ip": "2a0c:b641:870::70", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.4, "rtt_worst": 22.3, "stdev": 0.3, "asn": 208210, "asname": "Servperso_Systems - Sarah Rossius trading as Servperso Systems, BE", "ptr": null }, { "hop": 13, "ip": "2a0c:b641:b7f:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.9, "rtt_best": 30.9, "rtt_worst": 334.1, "stdev": 95.6, "asn": 197740, "asname": "AT-MANUELMUEHLE-20260505 - Manuel Muehlecker, AT", "ptr": null }, { "hop": 14, "ip": "2a0c:b641:b71:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 57.8, "rtt_best": 31.0, "rtt_worst": 293.7, "stdev": 82.9, "asn": 197740, "asname": "AT-MANUELMUEHLE-20260505 - Manuel Muehlecker, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1420, "pmtu_changes": [ 9000, 1500, 1420, 1420, 1420 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.673 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.691 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.565 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.651 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.034 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 12.771 }, { "hop": 7, "ip": "r2-vie2-at.as5405.net", "rtt_ms": 12.81 }, { "hop": 8, "ip": "r1-vie2-at.as5405.net", "rtt_ms": 12.849 }, { "hop": 9, "ip": "r1-muc1-de.as5405.net", "rtt_ms": 12.774 }, { "hop": 10, "ip": "2001:7f8:44::151d:0:1", "rtt_ms": 12.894 }, { "hop": 11, "ip": "ipv6.de-cix.muc.de.as208210.servperso.net", "rtt_ms": 21.127 }, { "hop": 12, "ip": "2a0c:b641:870::70", "rtt_ms": 21.471 }, { "hop": 13, "ip": "2a0c:b641:870::70", "rtt_ms": 22.626 }, { "hop": 13, "ip": "2a0c:b641:b7f:ffff::", "rtt_ms": 32.488 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.673ms ", " 1: fw1-lju.6connect.com 0.691ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.565ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.651ms pmtu 1500", " 5: 2a11:4142:2002:: 1.034ms asymm 6 ", " 6: r2-vie1-at.as5405.net 12.771ms asymm 14 ", " 7: r2-vie2-at.as5405.net 12.810ms asymm 13 ", " 8: r1-vie2-at.as5405.net 12.849ms asymm 12 ", " 9: r1-muc1-de.as5405.net 12.774ms asymm 11 ", "10: 2001:7f8:44::151d:0:1 12.894ms ", "11: ipv6.de-cix.muc.de.as208210.servperso.net 21.127ms asymm 8 ", "12: 2a0c:b641:870::70 21.471ms asymm 10 ", "13: 2a0c:b641:870::70 22.626ms pmtu 1420", "13: 2a0c:b641:b7f:ffff:: 32.488ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 32.11808204650879 }, { "port": 80, "open": true, "rtt_ms": 33.11562538146973 } ], "origin_asn": 197740, "origin_asname": "AT-MANUELMUEHLE-20260505 - Manuel Muehlecker, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2001:4ba0:ffe9:17f::3", "edge_router_ttl": 25, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 17, "last_ptb_ip": "2a0c:b641:870::70", "last_ptb_mtu": 1420, "last_te_ttl": 12, "last_te_ip": "2a0c:b641:870::70", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 16: that router (2a0c:b641:870::70) returned an ICMPv6 Packet-Too-Big with MTU=1420. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:b641:870::70", "break_after_ttl": 16 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2607:fae0:a000:2::2" }, { "ttl": 3, "result": "time_exceeded", "from": "2a00:ee1:800:9::1" }, { "ttl": 4, "result": "time_exceeded", "from": "2a00:ee0:1:15::2" }, { "ttl": 5, "result": "time_exceeded", "from": "2a11:4142:2002::" }, { "ttl": 6, "result": "time_exceeded", "from": "2a11:4140::1e" }, { "ttl": 7, "result": "time_exceeded", "from": "2a11:4140::20" }, { "ttl": 8, "result": "time_exceeded", "from": "2a11:4140::1f" }, { "ttl": 9, "result": "time_exceeded", "from": "2a11:4140::1c" }, { "ttl": 10, "result": "time_exceeded", "from": "2001:7f8:44::151d:0:1" }, { "ttl": 11, "result": "time_exceeded", "from": "2001:7f8:44:0:3:2d52:0:1" }, { "ttl": 12, "result": "time_exceeded", "from": "2a0c:b641:870::70" }, { "ttl": 13, "result": "ptb", "from": "2a0c:b641:870::70", "mtu": 1420 }, { "ttl": 14, "result": "ptb", "from": "2a0c:b641:870::70", "mtu": 1420 }, { "ttl": 15, "result": "ptb", "from": "2a0c:b641:870::70", "mtu": 1420 }, { "ttl": 16, "result": "ptb", "from": "2a0c:b641:870::70", "mtu": 1420 }, { "ttl": 17, "result": "ptb", "from": "2a0c:b641:870::70", "mtu": 1420 } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:03Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2696, "size_after": 2696 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 295B already <= 1220B; nothing to shrink", "size_before": 295, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 295B already <= 1220B; nothing to shrink", "port": 80, "max_before": 295 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2696, "max_after": 2696 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b641:b74::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MANUELMUEHLE-20260505", "org": null, "category": "PA" }, { "prefix": "2a0c:b641:b70::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MANUELMUEHLE-20260505", "org": null, "category": "PA" }, { "prefix": "94.249.182.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Manutech-AT", "org": "ManuTech-AT", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0c:b641:b74::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197740, "prefix_len": 44, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a0c:b641:b70::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197740, "prefix_len": 44, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "unknown", "pmtu_min": 1420 }, { "vantage": "odin", "asn": 197999, "holder": "klarinet-as Michael Gamsjaeger", "prefixes_v6": [ "2a03:1a80::/32" ], "trace_only": false, "primary_target_ip": "2a03:1a80:cafe:babe::10", "target_ip": "2a03:1a80:cafe:babe::10", "target_host": "ns1.em-it.at", "target_source": "dns-ns", "targets": [ { "ip": "2a03:1a80:cafe:babe::10", "host": "ns1.em-it.at", "source": "dns-ns", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.791, "avg": 17.601, "max": 20.413 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.914, "avg": 16.808, "max": 19.165 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.365, 0.188 ], "stars": 0, "raw": "2607:fae0:a000::2 0.365 ms 0.188 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.128 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 2.128 ms" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.099, 1.028 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.099 ms 1.028 ms" }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "rtts_ms": [ 14.07, 13.998 ], "stars": 0, "raw": "2001:7f8::8463:0:1 14.070 ms 13.998 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 16.143, 18.127 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 16.143 ms 18.127 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 13.892, 13.89 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 13.892 ms 13.890 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 15.831, 16.828 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 15.831 ms 16.828 ms" }, { "hop": 9, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 16.83, 15.79 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 16.830 ms 15.790 ms" }, { "hop": 10, "ip": "2a03:1a80:ffff", "rtts_ms": [ 15.863, 16.174 ], "stars": 0, "raw": "2a03:1a80:ffff:: 15.863 ms 16.174 ms" }, { "hop": 11, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 16.154, 16.187 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 16.154 ms 16.187 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 2.0, "rtt_worst": 2.2, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.9, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.1, "rtt_worst": 14.5, "stdev": 0.2 }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.4, "rtt_worst": 16.7, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.8, "rtt_worst": 14.4, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.8, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 15.9, "rtt_worst": 40.2, "stdev": 7.7 }, { "hop": 10, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.0, "rtt_worst": 17.0, "stdev": 0.3 }, { "hop": 11, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.8, "rtt_worst": 17.1, "stdev": 0.4 }, { "hop": 12, "ip": "2a03:1a80:cafe:babe::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 18.2, "rtt_worst": 22.0, "stdev": 1.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.908 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.603 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.516 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.554 }, { "hop": 5, "ip": "ae3-1.fra20.core-backbone.com", "rtt_ms": 14.271 }, { "hop": 6, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 16.52 }, { "hop": 7, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.069 }, { "hop": 8, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.004 }, { "hop": 9, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 16.766 }, { "hop": 10, "ip": "bgp02-sbg-ae0-0.em-it.at", "rtt_ms": 17.289 }, { "hop": 11, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 16.05 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 0.908ms ", " 1: fw1-lju.6connect.com 0.603ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.516ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.554ms pmtu 1500", " 5: ae3-1.fra20.core-backbone.com 14.271ms asymm 9 ", " 6: ae6-2003.nbg20.core-backbone.com 16.520ms asymm 10 ", " 7: ae2-2032.muc20.core-backbone.com 14.069ms asymm 8 ", " 8: ae4-2057.slz10.core-backbone.com 16.004ms asymm 9 ", " 9: 2a01:4a0:1338:fd::3 16.766ms asymm 10 ", "10: bgp02-sbg-ae0-0.em-it.at 17.289ms asymm 11 ", "11: fw001-sbg-ten01.em-it.at 16.050ms asymm 12 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.114877700805664 }, { "port": 80, "open": true, "rtt_ms": 16.844749450683594 } ], "classification": "open" }, { "ip": "2a03:1a80:cafe:babe::5", "host": "ns2.em-it.at", "source": "dns-ns", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.149, "avg": 16.589, "max": 17.571 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.02, "avg": 16.458, "max": 17.429 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.337, 0.175 ], "stars": 0, "raw": "2607:fae0:a000::2 0.337 ms 0.175 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.055, 1.217 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.055 ms 1.217 ms" }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "rtts_ms": [ 14.113, 14.009 ], "stars": 0, "raw": "2001:7f8::8463:0:1 14.113 ms 14.009 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 16.345, 16.329 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 16.345 ms 16.329 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.061, 13.996 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.061 ms 13.996 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 15.868, 15.712 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 15.868 ms 15.712 ms" }, { "hop": 9, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 15.78, 16.614 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 15.780 ms 16.614 ms" }, { "hop": 10, "ip": "2a03:1a80:ffff", "rtts_ms": [ 16.253, 23.198 ], "stars": 0, "raw": "2a03:1a80:ffff:: 16.253 ms 23.198 ms" }, { "hop": 11, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 15.78, 15.75 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 15.780 ms 15.750 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 3.6, "stdev": 0.5 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.0, "rtt_worst": 14.9, "stdev": 0.3 }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.2, "rtt_worst": 16.7, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.1, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.9, "rtt_worst": 17.1, "stdev": 0.4 }, { "hop": 10, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.0, "rtt_worst": 16.4, "stdev": 0.1 }, { "hop": 11, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.5, "stdev": 0.2 }, { "hop": 12, "ip": "2a03:1a80:cafe:babe::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.0, "rtt_worst": 17.5, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.687 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.446 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.39 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 2.333 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.502 }, { "hop": 5, "ip": "ae3-1.fra20.core-backbone.com", "rtt_ms": 14.529 }, { "hop": 6, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 16.467 }, { "hop": 7, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.506 }, { "hop": 8, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 15.898 }, { "hop": 9, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 15.956 }, { "hop": 10, "ip": "bgp02-sbg-ae0-0.em-it.at", "rtt_ms": 16.429 }, { "hop": 11, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 16.227 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 9000", " 1: fw1-lju.6connect.com 0.687ms ", " 1: fw1-lju.6connect.com 0.446ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.390ms ", " 4: 2a00:ee0:1:10::2 2.333ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.502ms pmtu 1500", " 5: ae3-1.fra20.core-backbone.com 14.529ms asymm 9 ", " 6: ae6-2003.nbg20.core-backbone.com 16.467ms asymm 10 ", " 7: ae2-2032.muc20.core-backbone.com 14.506ms asymm 8 ", " 8: ae4-2057.slz10.core-backbone.com 15.898ms asymm 9 ", " 9: 2a01:4a0:1338:fd::3 15.956ms asymm 10 ", "10: bgp02-sbg-ae0-0.em-it.at 16.429ms asymm 11 ", "11: fw001-sbg-ten01.em-it.at 16.227ms asymm 12 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:1a80:cafe:babe::3", "host": "ns3.em-it.at", "source": "dns-ns", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.892, "avg": 16.163, "max": 16.42 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.026, "avg": 16.073, "max": 16.171 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.408, 0.253 ], "stars": 0, "raw": "2607:fae0:a000::2 0.408 ms 0.253 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.484, 1.222 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.484 ms 1.222 ms" }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "rtts_ms": [ 14.189, 14.169 ], "stars": 0, "raw": "2001:7f8::8463:0:1 14.189 ms 14.169 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 17.777, 16.758 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 17.777 ms 16.758 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 14.113, 14.014 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 14.113 ms 14.014 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 15.89, 15.799 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 15.890 ms 15.799 ms" }, { "hop": 9, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 16.3, 15.879 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 16.300 ms 15.879 ms" }, { "hop": 10, "ip": "2a03:1a80:ffff", "rtts_ms": [ 16.63, 15.895 ], "stars": 0, "raw": "2a03:1a80:ffff:: 16.630 ms 15.895 ms" }, { "hop": 11, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 15.8, 15.951 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 15.800 ms 15.951 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.7, "stdev": 0.4 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 13.8, "rtt_worst": 14.6, "stdev": 0.2 }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.3, "rtt_worst": 16.5, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 8, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.8, "rtt_worst": 16.4, "stdev": 0.2 }, { "hop": 9, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.7, "rtt_worst": 16.2, "stdev": 0.1 }, { "hop": 10, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 15.8, "rtt_worst": 32.9, "stdev": 5.3 }, { "hop": 11, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.8, "rtt_worst": 16.9, "stdev": 0.3 }, { "hop": 12, "ip": "2a03:1a80:cafe:babe::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.0, "rtt_worst": 17.4, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.748 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.456 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.049 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.432 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.26 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 20.218 }, { "hop": 5, "ip": "ae3-1.fra20.core-backbone.com", "rtt_ms": 14.264 }, { "hop": 6, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 16.672 }, { "hop": 7, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 13.988 }, { "hop": 8, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.184 }, { "hop": 9, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 16.364 }, { "hop": 10, "ip": "bgp02-sbg-ae0-0.em-it.at", "rtt_ms": 16.397 }, { "hop": 11, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 15.963 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 0.748ms ", " 1: fw1-lju.6connect.com 0.456ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.049ms ", " 3: 2a00:ee1:800:9::1 2.432ms ", " 4: 2a00:ee0:1:15::2 1.260ms asymm 3 ", " 5: 2a00:ee0:1:15::2 20.218ms pmtu 1500", " 5: ae3-1.fra20.core-backbone.com 14.264ms asymm 9 ", " 6: ae6-2003.nbg20.core-backbone.com 16.672ms asymm 10 ", " 7: ae2-2032.muc20.core-backbone.com 13.988ms asymm 8 ", " 8: ae4-2057.slz10.core-backbone.com 16.184ms asymm 9 ", " 9: 2a01:4a0:1338:fd::3 16.364ms asymm 10 ", "10: bgp02-sbg-ae0-0.em-it.at 16.397ms asymm 11 ", "11: fw001-sbg-ten01.em-it.at 15.963ms asymm 12 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:1a80:cafe:babe::8", "host": "smokeping.em-it.at", "source": "whois", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.758, "avg": 15.918, "max": 16.006 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.033, "avg": 16.113, "max": 16.211 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.512, 0.393 ], "stars": 0, "raw": "2607:fae0:a000::2 0.512 ms 0.393 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 4.149 ], "stars": 1, "raw": "2a00:ee1:800:9::1 4.149 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.192, 1.146 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.192 ms 1.146 ms" }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "rtts_ms": [ 14.044, 14.0 ], "stars": 0, "raw": "2001:7f8::8463:0:1 14.044 ms 14.000 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 16.209, 16.059 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 16.209 ms 16.059 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 13.91, 13.934 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 13.910 ms 13.934 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 15.647, 15.596 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 15.647 ms 15.596 ms" }, { "hop": 9, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 15.697, 37.633 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 15.697 ms 37.633 ms" }, { "hop": 10, "ip": "2a03:1a80:ffff", "rtts_ms": [ 16.051, 15.88 ], "stars": 0, "raw": "2a03:1a80:ffff:: 16.051 ms 15.880 ms" }, { "hop": 11, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 15.854, 15.723 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 15.854 ms 15.723 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.4, "rtt_worst": 6.9, "stdev": 2.7 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 3.0, "stdev": 0.5 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 3.0, "stdev": 0.6 }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.9, "rtt_worst": 14.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.1, "rtt_worst": 16.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 13.9, "rtt_worst": 16.0, "stdev": 0.6 }, { "hop": 8, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 15.6, "rtt_worst": 20.3, "stdev": 1.4 }, { "hop": 9, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.6, "rtt_worst": 16.4, "stdev": 0.2 }, { "hop": 10, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.0, "rtt_worst": 17.8, "stdev": 0.5 }, { "hop": 11, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.6, "rtt_worst": 17.0, "stdev": 0.4 }, { "hop": 12, "ip": "2a03:1a80:cafe:babe::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.0, "rtt_worst": 18.5, "stdev": 0.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.689 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.364 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.652 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.292 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.538 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 60.426 }, { "hop": 5, "ip": "ae3-1.fra20.core-backbone.com", "rtt_ms": 14.295 }, { "hop": 6, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 16.801 }, { "hop": 7, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.226 }, { "hop": 8, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.062 }, { "hop": 9, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 16.081 }, { "hop": 10, "ip": "bgp02-sbg-ae0-0.em-it.at", "rtt_ms": 16.247 }, { "hop": 11, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 16.012 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 9000", " 1: fw1-lju.6connect.com 0.689ms ", " 1: fw1-lju.6connect.com 0.364ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.652ms ", " 3: 2a00:ee1:800:9::1 2.292ms ", " 4: 2a00:ee0:1:15::2 1.538ms asymm 3 ", " 5: 2a00:ee0:1:10::2 60.426ms pmtu 1500", " 5: ae3-1.fra20.core-backbone.com 14.295ms asymm 9 ", " 6: ae6-2003.nbg20.core-backbone.com 16.801ms asymm 10 ", " 7: ae2-2032.muc20.core-backbone.com 14.226ms asymm 8 ", " 8: ae4-2057.slz10.core-backbone.com 16.062ms asymm 9 ", " 9: 2a01:4a0:1338:fd::3 16.081ms asymm 10 ", "10: bgp02-sbg-ae0-0.em-it.at 16.247ms asymm 11 ", "11: fw001-sbg-ten01.em-it.at 16.012ms asymm 12 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.14069938659668 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.791, "avg": 17.601, "max": 20.413 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.914, "avg": 16.808, "max": 19.165 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.365, 0.188 ], "stars": 0, "raw": "2607:fae0:a000::2 0.365 ms 0.188 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.128 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 2.128 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 60.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.099, 1.028 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.099 ms 1.028 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "rtts_ms": [ 14.07, 13.998 ], "stars": 0, "raw": "2001:7f8::8463:0:1 14.070 ms 13.998 ms", "asn": null, "asname": "NA", "ptr": "ae3-1.fra20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 16.143, 18.127 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 16.143 ms 18.127 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 13.892, 13.89 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 13.892 ms 13.890 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 15.831, 16.828 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 15.831 ms 16.828 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 16.83, 15.79 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 16.830 ms 15.790 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a03:1a80:ffff", "rtts_ms": [ 15.863, 16.174 ], "stars": 0, "raw": "2a03:1a80:ffff:: 15.863 ms 16.174 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 16.154, 16.187 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 16.154 ms 16.187 ms", "asn": 197999, "asname": "klarinet-as - Michael Gamsjaeger, AT", "ptr": "fw001-sbg-ten01.em-it.at", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 2.0, "rtt_worst": 2.2, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.9, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::8463:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.1, "rtt_worst": 14.5, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "ae3-1.fra20.core-backbone.com" }, { "hop": 6, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.4, "rtt_worst": 16.7, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.8, "rtt_worst": 14.4, "stdev": 0.2, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.8, "rtt_worst": 16.1, "stdev": 0.1, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 15.9, "rtt_worst": 40.2, "stdev": 7.7, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 10, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.0, "rtt_worst": 17.0, "stdev": 0.3, "asn": 197999, "asname": "klarinet-as - Michael Gamsjaeger, AT", "ptr": null }, { "hop": 11, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.8, "rtt_worst": 17.1, "stdev": 0.4, "asn": 197999, "asname": "klarinet-as - Michael Gamsjaeger, AT", "ptr": "fw001-sbg-ten01.em-it.at" }, { "hop": 12, "ip": "2a03:1a80:cafe:babe::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 18.2, "rtt_worst": 22.0, "stdev": 1.6, "asn": 197999, "asname": "klarinet-as - Michael Gamsjaeger, AT", "ptr": "dns10.em-it.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.908 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.603 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.516 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.554 }, { "hop": 5, "ip": "ae3-1.fra20.core-backbone.com", "rtt_ms": 14.271 }, { "hop": 6, "ip": "ae6-2003.nbg20.core-backbone.com", "rtt_ms": 16.52 }, { "hop": 7, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 14.069 }, { "hop": 8, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 16.004 }, { "hop": 9, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 16.766 }, { "hop": 10, "ip": "bgp02-sbg-ae0-0.em-it.at", "rtt_ms": 17.289 }, { "hop": 11, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 16.05 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 0.908ms ", " 1: fw1-lju.6connect.com 0.603ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.516ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.554ms pmtu 1500", " 5: ae3-1.fra20.core-backbone.com 14.271ms asymm 9 ", " 6: ae6-2003.nbg20.core-backbone.com 16.520ms asymm 10 ", " 7: ae2-2032.muc20.core-backbone.com 14.069ms asymm 8 ", " 8: ae4-2057.slz10.core-backbone.com 16.004ms asymm 9 ", " 9: 2a01:4a0:1338:fd::3 16.766ms asymm 10 ", "10: bgp02-sbg-ae0-0.em-it.at 17.289ms asymm 11 ", "11: fw001-sbg-ten01.em-it.at 16.050ms asymm 12 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.114877700805664 }, { "port": 80, "open": true, "rtt_ms": 16.844749450683594 } ], "origin_asn": 197999, "origin_asname": "klarinet-as - Michael Gamsjaeger, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2057::8", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:26Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 2856, "size_after": 2416 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 577B already <= 1220B; nothing to shrink", "size_before": 577, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 577B already <= 1220B; nothing to shrink", "port": 80, "max_before": 577 }, "tls": { "result": "partial", "method": "tls", "max_before": 2856, "max_after": 2416 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "193.33.216.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "em-it-network", "org": null, "category": "PI" }, { "prefix": "2a03:1a80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EM-IT-20110815", "org": null, "category": "PA" }, { "prefix": "31.217.216.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EM-IT-20110818", "org": null, "category": "PA" }, { "prefix": "185.202.7.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Michael_Gamsjaeger-Network", "org": "Michael Gamsjaeger", "category": "PA" }, { "prefix": "195.66.91.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "pi_network", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:1a80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197999, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 198650, "holder": "ACAT-AS APPLIED CHEMICALS Handels-GmbH", "prefixes_v6": [ "2001:67c:27f0::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:27f0::ffff", "target_ip": "2001:67c:27f0::ffff", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:27f0::ffff", "host": "(probe)", "source": "probe", "prefix": "2001:67c:27f0::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.038, "avg": 16.067, "max": 16.124 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.272, "avg": 44.61, "max": 129.38 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.313, 0.286 ], "stars": 0, "raw": "2607:fae0:a000::2 0.313 ms 0.286 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.928, 2.015 ], "stars": 0, "raw": "2a00:ee1:800:9::1 1.928 ms 2.015 ms" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.251, 1.393 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.251 ms 1.393 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.577, 15.409 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.577 ms 15.409 ms" }, { "hop": 6, "ip": "2a01:190:1764:ec::2", "rtts_ms": [ 15.923, 16.112 ], "stars": 0, "raw": "2a01:190:1764:ec::2 15.923 ms 16.112 ms" }, { "hop": 7, "ip": "2001:67c:27f0::ffff", "rtts_ms": [ 17.72, 16.898 ], "stars": 0, "raw": "2001:67c:27f0::ffff 17.720 ms 16.898 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.3, "rtt_worst": 7.4, "stdev": 2.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.0, "rtt_worst": 4.3, "stdev": 1.0 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.0, "rtt_best": 24.1, "rtt_worst": 57.4, "stdev": 12.0 }, { "hop": 6, "ip": "2a01:190:1764:ed::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.1, "rtt_worst": 20.1, "stdev": 1.3 }, { "hop": 7, "ip": "2001:67c:27f0::ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 16.9, "rtt_worst": 20.8, "stdev": 1.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.683 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.623 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.204 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.515 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.534 }, { "hop": 6, "ip": "ip6-ae2-0-r51.inx.vie.nextlayer.net", "rtt_ms": 16.361 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.683ms ", " 1: fw1-lju.6connect.com 0.623ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.204ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.515ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.534ms asymm 6 ", " 6: ip6-ae2-0-r51.inx.vie.nextlayer.net 16.361ms asymm 10 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.038, "avg": 16.067, "max": 16.124 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.272, "avg": 44.61, "max": 129.38 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.313, 0.286 ], "stars": 0, "raw": "2607:fae0:a000::2 0.313 ms 0.286 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.928, 2.015 ], "stars": 0, "raw": "2a00:ee1:800:9::1 1.928 ms 2.015 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.251, 1.393 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.251 ms 1.393 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.577, 15.409 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.577 ms 15.409 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:ec::2", "rtts_ms": [ 15.923, 16.112 ], "stars": 0, "raw": "2a01:190:1764:ec::2 15.923 ms 16.112 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r51.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:67c:27f0::ffff", "rtts_ms": [ 17.72, 16.898 ], "stars": 0, "raw": "2001:67c:27f0::ffff 17.720 ms 16.898 ms", "asn": 198650, "asname": "ACAT-AS - APPLIED CHEMICALS Handels-GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.3, "rtt_worst": 7.4, "stdev": 2.0, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.0, "rtt_worst": 4.3, "stdev": 1.0, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.0, "rtt_best": 24.1, "rtt_worst": 57.4, "stdev": 12.0, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:ed::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.1, "rtt_worst": 20.1, "stdev": 1.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r51.inx.vie.nextlayer.net" }, { "hop": 7, "ip": "2001:67c:27f0::ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 16.9, "rtt_worst": 20.8, "stdev": 1.2, "asn": 198650, "asname": "ACAT-AS - APPLIED CHEMICALS Handels-GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.683 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.623 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.204 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.515 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.534 }, { "hop": 6, "ip": "ip6-ae2-0-r51.inx.vie.nextlayer.net", "rtt_ms": 16.361 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.683ms ", " 1: fw1-lju.6connect.com 0.623ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.204ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.515ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.534ms asymm 6 ", " 6: ip6-ae2-0-r51.inx.vie.nextlayer.net 16.361ms asymm 10 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 198650, "origin_asname": "ACAT-AS - APPLIED CHEMICALS Handels-GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1701::282", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:24Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "91.238.19.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ACAT-PI-NET", "org": null, "category": "PI" }, { "prefix": "2001:67c:27f0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACAT-V6-PI-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:27f0::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 198656, "holder": "MUEHLBOECK-AT-AS MUEHLBOECK Holztrocknungsanlagen GmbH", "prefixes_v6": [ "2001:67c:734::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:734::1", "target_ip": "2001:67c:734::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:734::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:734::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.626, "avg": 19.759, "max": 20.052 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.869, "avg": 28.565, "max": 54.392 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.464, 0.205 ], "stars": 0, "raw": "2607:fae0:a000::2 0.464 ms 0.205 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.233, 1.055 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.233 ms 1.055 ms" }, { "hop": 5, "ip": "2001:7f8::c290:0:1", "rtts_ms": [ 16.26, 19.505 ], "stars": 0, "raw": "2001:7f8::c290:0:1 16.260 ms 19.505 ms" }, { "hop": 6, "ip": "2a03:c100:c:16::1", "rtts_ms": [ 17.7 ], "stars": 1, "raw": "2a03:c100:c:16::1 17.700 ms *" }, { "hop": 7, "ip": "2a03:c100:100:7::202", "rtts_ms": [ 21.272, 20.042 ], "stars": 0, "raw": "2a03:c100:100:7::202 21.272 ms 20.042 ms" }, { "hop": 8, "ip": "2001:67c:734::1", "rtts_ms": [ 19.72, 19.11 ], "stars": 0, "raw": "2001:67c:734::1 19.720 ms 19.110 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::c290:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 15.8, "rtt_worst": 23.0, "stdev": 2.2 }, { "hop": 6, "ip": "2a03:c100:c:16::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.5, "rtt_worst": 17.3, "stdev": 0.3 }, { "hop": 7, "ip": "2a03:c100:100:7::202", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.0, "rtt_worst": 24.0, "stdev": 1.2 }, { "hop": 8, "ip": "2001:67c:734::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.7, "rtt_worst": 20.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.431 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.404 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.032 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.764 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.621 }, { "hop": 5, "ip": "r-bgp-muc.power-speed.at", "rtt_ms": 16.02 }, { "hop": 7, "ip": "2a03:c100:100:7::202", "rtt_ms": 20.769 }, { "hop": 8, "ip": "v6test.muehlboeck.com", "rtt_ms": 20.092 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 9000", " 1: fw1-lju.6connect.com 0.431ms ", " 1: fw1-lju.6connect.com 0.404ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.032ms ", " 4: 2a00:ee0:1:10::2 1.764ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.621ms pmtu 1500", " 5: r-bgp-muc.power-speed.at 16.020ms asymm 7 ", " 6: no reply", " 7: 2a03:c100:100:7::202 20.769ms asymm 6 ", " 8: v6test.muehlboeck.com 20.092ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.545482635498047 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 19.7751522064209 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.626, "avg": 19.759, "max": 20.052 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.869, "avg": 28.565, "max": 54.392 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.464, 0.205 ], "stars": 0, "raw": "2607:fae0:a000::2 0.464 ms 0.205 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.233, 1.055 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.233 ms 1.055 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::c290:0:1", "rtts_ms": [ 16.26, 19.505 ], "stars": 0, "raw": "2001:7f8::c290:0:1 16.260 ms 19.505 ms", "asn": null, "asname": "NA", "ptr": "r-bgp-muc.power-speed.at", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a03:c100:c:16::1", "rtts_ms": [ 17.7 ], "stars": 1, "raw": "2a03:c100:c:16::1 17.700 ms *", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 7, "ip": "2a03:c100:100:7::202", "rtts_ms": [ 21.272, 20.042 ], "stars": 0, "raw": "2a03:c100:100:7::202 21.272 ms 20.042 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:67c:734::1", "rtts_ms": [ 19.72, 19.11 ], "stars": 0, "raw": "2001:67c:734::1 19.720 ms 19.110 ms", "asn": 198656, "asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "ptr": "v6test.muehlboeck.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::c290:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 15.8, "rtt_worst": 23.0, "stdev": 2.2, "asn": null, "asname": "NA", "ptr": "r-bgp-muc.power-speed.at" }, { "hop": 6, "ip": "2a03:c100:c:16::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.5, "rtt_worst": 17.3, "stdev": 0.3, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a03:c100:100:7::202", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.0, "rtt_worst": 24.0, "stdev": 1.2, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2001:67c:734::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 19.7, "rtt_worst": 20.1, "stdev": 0.1, "asn": 198656, "asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "ptr": "v6test.muehlboeck.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.431 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.404 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.032 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.764 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.621 }, { "hop": 5, "ip": "r-bgp-muc.power-speed.at", "rtt_ms": 16.02 }, { "hop": 7, "ip": "2a03:c100:100:7::202", "rtt_ms": 20.769 }, { "hop": 8, "ip": "v6test.muehlboeck.com", "rtt_ms": 20.092 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 9000", " 1: fw1-lju.6connect.com 0.431ms ", " 1: fw1-lju.6connect.com 0.404ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.032ms ", " 4: 2a00:ee0:1:10::2 1.764ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.621ms pmtu 1500", " 5: r-bgp-muc.power-speed.at 16.020ms asymm 7 ", " 6: no reply", " 7: 2a03:c100:100:7::202 20.769ms asymm 6 ", " 8: v6test.muehlboeck.com 20.092ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 20.545482635498047 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 19.7751522064209 } ], "origin_asn": 198656, "origin_asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::200b", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:42Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:734::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "MUEHLBOECK", "org": null, "category": "PI" }, { "prefix": "194.36.20.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MUEHLBOECK-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:734::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 198656, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 198950, "holder": "OAB-AF Telenet Systems GmbH", "prefixes_v6": [ "2a06:b340::/29" ], "trace_only": false, "primary_target_ip": "2a06:b340::1", "target_ip": "2a06:b340::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:b340::1", "host": "(probe)", "source": "probe", "prefix": "2a06:b340::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.306, "avg": 19.597, "max": 20.396 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.188, "avg": 19.39, "max": 19.528 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.319, 0.215 ], "stars": 0, "raw": "2607:fae0:a000::2 0.319 ms 0.215 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.023, 0.916 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.023 ms 0.916 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.538, 2.019 ], "stars": 0, "raw": "2001:470:1:5be::1 2.538 ms 2.019 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.343, 8.075 ], "stars": 0, "raw": "2001:470:0:578::1 8.343 ms 8.075 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 18.788, 18.489 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 18.788 ms 18.489 ms" }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 18.354, 18.348 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 18.354 ms 18.348 ms" }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 20.103, 20.939 ], "stars": 0, "raw": "2a00:15c0:0:5::1 20.103 ms 20.939 ms" }, { "hop": 9, "ip": "2a00:15c0:0:40::2", "rtts_ms": [ 21.013, 21.61 ], "stars": 0, "raw": "2a00:15c0:0:40::2 21.013 ms 21.610 ms" }, { "hop": 10, "ip": "2a00:15c0:0:2c::2", "rtts_ms": [ 21.482, 20.272 ], "stars": 0, "raw": "2a00:15c0:0:2c::2 21.482 ms 20.272 ms" }, { "hop": 11, "ip": "2a06:b340::1", "rtts_ms": [ 20.248, 19.729 ], "stars": 0, "raw": "2a06:b340::1 20.248 ms 19.729 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.3, "rtt_worst": 11.2, "stdev": 1.3 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 18.5, "rtt_worst": 28.7, "stdev": 3.5 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 18.0, "rtt_worst": 24.8, "stdev": 2.0 }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.0, "rtt_worst": 26.0, "stdev": 2.1 }, { "hop": 9, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 19.3, "rtt_worst": 30.9, "stdev": 3.6 }, { "hop": 10, "ip": "2a00:15c0:0:2c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.4, "rtt_worst": 21.8, "stdev": 0.4 }, { "hop": 11, "ip": "2a06:b340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 19.4, "rtt_worst": 20.5, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.657 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.653 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.379 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.905 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.391 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.022 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 27.287 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 19.715 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.078 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 36.978 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.174 }, { "hop": 11, "ip": "2a06:b340::1", "rtt_ms": 20.281 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 9000", " 1: fw1-lju.6connect.com 0.657ms ", " 1: fw1-lju.6connect.com 0.653ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.379ms ", " 4: 2a03:a100:0:201:1::1 0.905ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.391ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.022ms ", " 6: 2001:7f8:30:0:2:1:3:1543 27.287ms asymm 4 ", " 7: ipv6.core.as31543.net 19.715ms asymm 5 ", " 8: ipv6.core.as31543.net 20.078ms asymm 7 ", " 9: ipv6.core.as31543.net 36.978ms asymm 7 ", "10: ipv6.core.as31543.net 22.174ms asymm 8 ", "11: 2a06:b340::1 20.281ms reached", " Resume: pmtu 1500 hops 11 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.385814666748047 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.28942108154297 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.306, "avg": 19.597, "max": 20.396 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.188, "avg": 19.39, "max": 19.528 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.319, 0.215 ], "stars": 0, "raw": "2607:fae0:a000::2 0.319 ms 0.215 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.023, 0.916 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.023 ms 0.916 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.538, 2.019 ], "stars": 0, "raw": "2001:470:1:5be::1 2.538 ms 2.019 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.343, 8.075 ], "stars": 0, "raw": "2001:470:0:578::1 8.343 ms 8.075 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 18.788, 18.489 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 18.788 ms 18.489 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 18.354, 18.348 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 18.354 ms 18.348 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 20.103, 20.939 ], "stars": 0, "raw": "2a00:15c0:0:5::1 20.103 ms 20.939 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:15c0:0:40::2", "rtts_ms": [ 21.013, 21.61 ], "stars": 0, "raw": "2a00:15c0:0:40::2 21.013 ms 21.610 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:15c0:0:2c::2", "rtts_ms": [ 21.482, 20.272 ], "stars": 0, "raw": "2a00:15c0:0:2c::2 21.482 ms 20.272 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a06:b340::1", "rtts_ms": [ 20.248, 19.729 ], "stars": 0, "raw": "2a06:b340::1 20.248 ms 19.729 ms", "asn": 198950, "asname": "OAB-AF - Telenet Systems GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.5, "stdev": 0.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.3, "rtt_worst": 11.2, "stdev": 1.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 18.5, "rtt_worst": 28.7, "stdev": 3.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 18.0, "rtt_worst": 24.8, "stdev": 2.0, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.0, "rtt_worst": 26.0, "stdev": 2.1, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 19.3, "rtt_worst": 30.9, "stdev": 3.6, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 10, "ip": "2a00:15c0:0:2c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.4, "rtt_worst": 21.8, "stdev": 0.4, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 11, "ip": "2a06:b340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 19.4, "rtt_worst": 20.5, "stdev": 0.3, "asn": 198950, "asname": "OAB-AF - Telenet Systems GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.657 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.653 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.379 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.905 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.391 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.022 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 27.287 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 19.715 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.078 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 36.978 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.174 }, { "hop": 11, "ip": "2a06:b340::1", "rtt_ms": 20.281 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 9000", " 1: fw1-lju.6connect.com 0.657ms ", " 1: fw1-lju.6connect.com 0.653ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.379ms ", " 4: 2a03:a100:0:201:1::1 0.905ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.391ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.022ms ", " 6: 2001:7f8:30:0:2:1:3:1543 27.287ms asymm 4 ", " 7: ipv6.core.as31543.net 19.715ms asymm 5 ", " 8: ipv6.core.as31543.net 20.078ms asymm 7 ", " 9: ipv6.core.as31543.net 36.978ms asymm 7 ", "10: ipv6.core.as31543.net 22.174ms asymm 8 ", "11: 2a06:b340::1 20.281ms reached", " Resume: pmtu 1500 hops 11 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.385814666748047 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.28942108154297 } ], "origin_asn": 198950, "origin_asname": "OAB-AF - Telenet Systems GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:3:4::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a06:b340::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ORTSANTENNENBAU-20151103", "org": null, "category": "PA" }, { "prefix": "176.96.152.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "ORTSANTENNENBAU-AUSSERFERN", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a06:b340::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 200273, "holder": "kNET Lisa Lucia Kowalsky", "prefixes_v6": [ "2001:678:7f8::/48", "2a0e:b107:970::/48" ], "trace_only": false, "primary_target_ip": "2001:678:7f8::1", "target_ip": "2001:678:7f8::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:7f8::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:7f8::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.375, 0.243 ], "stars": 0, "raw": "2607:fae0:a000::2 0.375 ms 0.243 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.05, 0.994 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.050 ms 0.994 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 47.994, 17.73 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 47.994 ms 17.730 ms" }, { "hop": 6, "ip": "2a01:190:1764:8047::2", "rtts_ms": [ 29.745, 32.871 ], "stars": 0, "raw": "2a01:190:1764:8047::2 29.745 ms 32.871 ms" }, { "hop": 7, "ip": "2a01:190:1337:1::2", "rtts_ms": [ 16.082, 16.174 ], "stars": 0, "raw": "2a01:190:1337:1::2 16.082 ms 16.174 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 3.7, "stdev": 0.6 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.6, "stdev": 0.4 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.2, "rtt_worst": 19.7, "stdev": 1.4 }, { "hop": 6, "ip": "2a01:190:1764:8047::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 59.8, "rtt_best": 15.9, "rtt_worst": 315.4, "stdev": 92.8 }, { "hop": 7, "ip": "2a01:190:1337:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.1, "rtt_best": 16.1, "rtt_worst": 214.6, "stdev": 62.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.724 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.59 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.029 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.774 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.936 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 16.401 }, { "hop": 7, "ip": "INXr01.blameitonthe.network", "rtt_ms": 16.524 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.724ms ", " 1: fw1-lju.6connect.com 0.590ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.029ms ", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.774ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.936ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 16.401ms asymm 6 ", " 6: no reply", " 7: INXr01.blameitonthe.network 16.524ms asymm 9 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.375, 0.243 ], "stars": 0, "raw": "2607:fae0:a000::2 0.375 ms 0.243 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.05, 0.994 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.050 ms 0.994 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 47.994, 17.73 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 47.994 ms 17.730 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:8047::2", "rtts_ms": [ 29.745, 32.871 ], "stars": 0, "raw": "2a01:190:1764:8047::2 29.745 ms 32.871 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r26.mh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1337:1::2", "rtts_ms": [ 16.082, 16.174 ], "stars": 0, "raw": "2a01:190:1337:1::2 16.082 ms 16.174 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "INXr01.blameitonthe.network", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 3.7, "stdev": 0.6, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.6, "stdev": 0.4, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.2, "rtt_worst": 19.7, "stdev": 1.4, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:8047::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 59.8, "rtt_best": 15.9, "rtt_worst": 315.4, "stdev": 92.8, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r26.mh.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1337:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.1, "rtt_best": 16.1, "rtt_worst": 214.6, "stdev": 62.7, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "INXr01.blameitonthe.network" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.724 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.59 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.029 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.774 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.936 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 16.401 }, { "hop": 7, "ip": "INXr01.blameitonthe.network", "rtt_ms": 16.524 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.724ms ", " 1: fw1-lju.6connect.com 0.590ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.029ms ", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.774ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.936ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 16.401ms asymm 6 ", " 6: no reply", " 7: INXr01.blameitonthe.network 16.524ms asymm 9 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 200273, "origin_asname": "kNET - Lisa Lucia Kowalsky, AT", "rate_limited_hops": [ 3 ], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2a0a:4580:1059::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2001:678:7f8:dddd::1" ], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-15T12:22:09Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:678:7f8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "knet", "org": "Private PI Space for research & educational purposes.", "category": "PI" }, { "prefix": "195.39.220.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "k-NET", "org": "Private PA Space for research & educational purposes.", "category": "PA" }, { "prefix": "2a0e:b107:970::/48", "family": "v6", "status": "ASSIGNED", "netname": "AS-200273-KOWALSKY", "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 1, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:678:7f8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200273, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:b107:970::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "aspa": { "providers": [ 1764, 29670, 58299, 216369 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS1764 (NEXTLAYER-AS)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 200683, "holder": "EP-Puehringer Elektro Puehringer GmbH", "prefixes_v6": [ "2a05:1400::/29" ], "trace_only": false, "primary_target_ip": "2a05:1400::1", "target_ip": "2a05:1400::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a05:1400::1", "host": "(probe)", "source": "probe", "prefix": "2a05:1400::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.439, "avg": 18.496, "max": 18.592 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.398, "avg": 18.439, "max": 18.486 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.358, 0.244 ], "stars": 0, "raw": "2607:fae0:a000::2 0.358 ms 0.244 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 3.45 ], "stars": 1, "raw": "2a00:ee1:800:9::1 3.450 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.138, 1.075 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.138 ms 1.075 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.357, 15.375 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.357 ms 15.375 ms" }, { "hop": 6, "ip": "2a01:190:1764:800c::1", "rtts_ms": [ 16.426, 17.255 ], "stars": 0, "raw": "2a01:190:1764:800c::1 16.426 ms 17.255 ms" }, { "hop": 7, "ip": "2a05:1400::1", "rtts_ms": [ 18.952, 18.652 ], "stars": 0, "raw": "2a05:1400::1 18.952 ms 18.652 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.2, "rtt_worst": 16.0, "stdev": 0.3 }, { "hop": 6, "ip": "2a01:190:1764:800c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.0, "rtt_worst": 16.5, "stdev": 0.2 }, { "hop": 7, "ip": "2a05:1400::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.1, "rtt_best": 18.6, "rtt_worst": 331.3, "stdev": 98.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.651 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.492 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.392 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.378 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.402 }, { "hop": 6, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 16.084 }, { "hop": 7, "ip": "2a05:1400::1", "rtt_ms": 19.06 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.651ms ", " 1: fw1-lju.6connect.com 0.492ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.392ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.378ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.402ms asymm 6 ", " 6: ip6-ae1-0-r32.inx.vie.nextlayer.net 16.084ms asymm 9 ", " 7: 2a05:1400::1 19.060ms reached", " Resume: pmtu 1500 hops 7 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.011808395385742 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.890857696533203 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.439, "avg": 18.496, "max": 18.592 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.398, "avg": 18.439, "max": 18.486 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.358, 0.244 ], "stars": 0, "raw": "2607:fae0:a000::2 0.358 ms 0.244 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 3.45 ], "stars": 1, "raw": "2a00:ee1:800:9::1 3.450 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 50.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.138, 1.075 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.138 ms 1.075 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.357, 15.375 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.357 ms 15.375 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:800c::1", "rtts_ms": [ 16.426, 17.255 ], "stars": 0, "raw": "2a01:190:1764:800c::1 16.426 ms 17.255 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a05:1400::1", "rtts_ms": [ 18.952, 18.652 ], "stars": 0, "raw": "2a05:1400::1 18.952 ms 18.652 ms", "asn": 200683, "asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 2.5, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.2, "rtt_worst": 16.0, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:800c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 16.0, "rtt_worst": 16.5, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r32.inx.vie.nextlayer.net" }, { "hop": 7, "ip": "2a05:1400::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.1, "rtt_best": 18.6, "rtt_worst": 331.3, "stdev": 98.8, "asn": 200683, "asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.651 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.492 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.392 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.378 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.402 }, { "hop": 6, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 16.084 }, { "hop": 7, "ip": "2a05:1400::1", "rtt_ms": 19.06 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.651ms ", " 1: fw1-lju.6connect.com 0.492ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.392ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.378ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.402ms asymm 6 ", " 6: ip6-ae1-0-r32.inx.vie.nextlayer.net 16.084ms asymm 9 ", " 7: 2a05:1400::1 19.060ms reached", " Resume: pmtu 1500 hops 7 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.011808395385742 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.890857696533203 } ], "origin_asn": 200683, "origin_asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a05:d9c0:1:c::1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:29Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a05:1400::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EP-PUEHRINGER2-20140822", "org": null, "category": "PA" }, { "prefix": "185.68.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20140825", "org": null, "category": "PA" }, { "prefix": "188.64.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20180705", "org": null, "category": "PA" }, { "prefix": "185.231.67.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20201230", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:1400::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200683, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 200849, "holder": "fassma_net-AS Martin Fassl trading as fassma.net e.U.", "prefixes_v6": [ "2a03:8d20::/32" ], "trace_only": false, "primary_target_ip": "2a03:8d20::11", "target_ip": "2a03:8d20::11", "target_host": "ns1.fassma.net", "target_source": "dns-ns", "targets": [ { "ip": "2a03:8d20::11", "host": "ns1.fassma.net", "source": "dns-ns", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.4, "avg": 7.576, "max": 7.881 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.314, "avg": 7.433, "max": 7.636 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.31, 0.273 ], "stars": 0, "raw": "2607:fae0:a000::2 0.310 ms 0.273 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.781, 0.799 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.781 ms 0.799 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.842, 1.965 ], "stars": 0, "raw": "2001:470:1:5be::1 1.842 ms 1.965 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.765, 8.277 ], "stars": 0, "raw": "2001:470:0:578::1 8.765 ms 8.277 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 7.955, 7.67 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 7.955 ms 7.670 ms" }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 6.988, 6.667 ], "stars": 0, "raw": "2a02:2750:0:12::2 6.988 ms 6.667 ms" }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 8.21, 8.26 ], "stars": 0, "raw": "2a03:8d20:1978::2 8.210 ms 8.260 ms" }, { "hop": 9, "ip": "2a03:8d20::11", "rtts_ms": [ 7.569, 7.27 ], "stars": 0, "raw": "2a03:8d20::11 7.569 ms !A 7.270 ms !A" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.8, "rtt_worst": 9.3, "stdev": 2.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.0, "rtt_worst": 9.6, "stdev": 0.6 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.8, "rtt_best": 7.7, "rtt_worst": 305.0, "stdev": 93.9 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 6.6, "rtt_worst": 192.7, "stdev": 58.6 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 8.1, "rtt_worst": 144.3, "stdev": 42.7 }, { "hop": 9, "ip": "2a03:8d20::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 7.5, "rtt_worst": 18.0, "stdev": 3.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.527 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.433 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.011 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.95 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.104 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.175 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 8.033 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtt_ms": 6.978 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtt_ms": 8.417 }, { "hop": 9, "ip": "ns1.fassma.net", "rtt_ms": 12.758 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.527ms ", " 1: fw1-lju.6connect.com 0.433ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.011ms ", " 4: 2a03:a100:0:201:1::1 0.950ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.104ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.175ms ", " 6: 2001:7f8:30:0:1:1:0:8245 8.033ms asymm 7 ", " 7: 2a02:2750:0:12::2 6.978ms asymm 8 ", " 8: 2a03:8d20:1978::2 8.417ms asymm 9 ", " 9: ns1.fassma.net 12.758ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.412527084350586 }, { "port": 80, "open": true, "rtt_ms": 7.779836654663086 } ], "classification": "open" }, { "ip": "2a03:8d20:8000::11", "host": "ns2.fassma.net", "source": "dns-ns", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.499, "avg": 7.852, "max": 8.239 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.537, "avg": 7.628, "max": 7.732 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.339, 0.267 ], "stars": 0, "raw": "2607:fae0:a000::2 0.339 ms 0.267 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.559 ], "stars": 1, "raw": "* 2607:fae0:a000:2::2 0.559 ms" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.721, 0.479 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.721 ms 0.479 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.871, 1.834 ], "stars": 0, "raw": "2001:470:1:5be::1 1.871 ms 1.834 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 6.656, 9.228 ], "stars": 0, "raw": "2001:470:0:578::1 6.656 ms 9.228 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 7.734, 7.518 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 7.734 ms 7.518 ms" }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 6.784, 6.418 ], "stars": 0, "raw": "2a02:2750:0:12::2 6.784 ms 6.418 ms" }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 8.639, 8.16 ], "stars": 0, "raw": "2a03:8d20:1978::2 8.639 ms 8.160 ms" }, { "hop": 9, "ip": "2a03:8d20:8000::11", "rtts_ms": [ 9.4, 8.797 ], "stars": 0, "raw": "2a03:8d20:8000::11 9.400 ms 8.797 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 0.3, "rtt_worst": 9.9, "stdev": 3.2 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 0.7, "rtt_worst": 142.2, "stdev": 44.7 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 1.9, "rtt_worst": 31.0, "stdev": 9.1 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.8, "rtt_worst": 9.8, "stdev": 0.6 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.7, "rtt_worst": 8.4, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 6.7, "rtt_worst": 7.1, "stdev": 0.1 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 8.1, "rtt_worst": 14.4, "stdev": 2.1 }, { "hop": 9, "ip": "2a03:8d20:8000::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 7.6, "rtt_worst": 10.3, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.602 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.845 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.473 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.926 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.672 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.82 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 8.389 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtt_ms": 7.213 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtt_ms": 8.631 }, { "hop": 9, "ip": "ns2.fassma.net", "rtt_ms": 9.394 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.602ms ", " 1: fw1-lju.6connect.com 0.845ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.473ms ", " 4: 2a03:a100:0:201:1::1 0.926ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.672ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.820ms ", " 6: 2001:7f8:30:0:1:1:0:8245 8.389ms asymm 7 ", " 7: 2a02:2750:0:12::2 7.213ms asymm 8 ", " 8: 2a03:8d20:1978::2 8.631ms asymm 9 ", " 9: ns2.fassma.net 9.394ms reached", " Resume: pmtu 1500 hops 9 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.446382522583008 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.765718460083008 } ], "classification": "open" }, { "ip": "2a03:8d20::10", "host": "web.fassma.net", "source": "dns-soa", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.519, "avg": 7.899, "max": 8.616 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.444, "avg": 11.245, "max": 21.925 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.249, 0.183 ], "stars": 0, "raw": "2607:fae0:a000::2 0.249 ms 0.183 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.785, 1.076 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.785 ms 1.076 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.979, 1.842 ], "stars": 0, "raw": "2001:470:1:5be::1 1.979 ms 1.842 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.905, 8.515 ], "stars": 0, "raw": "2001:470:0:578::1 8.905 ms 8.515 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 7.757, 8.004 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 7.757 ms 8.004 ms" }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 7.633, 7.365 ], "stars": 0, "raw": "2a02:2750:0:12::2 7.633 ms 7.365 ms" }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 9.419, 9.334 ], "stars": 0, "raw": "2a03:8d20:1978::2 9.419 ms 9.334 ms" }, { "hop": 9, "ip": "2a03:8d20::10", "rtts_ms": [ 7.849, 7.61 ], "stars": 0, "raw": "2a03:8d20::10 7.849 ms !A 7.610 ms !A" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 0.5, "rtt_worst": 12.1, "stdev": 3.2 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.7, "rtt_worst": 2.7, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 7.4, "rtt_worst": 9.7, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.8, "rtt_worst": 8.1, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.5, "rtt_worst": 7.9, "stdev": 0.4 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.1, "rtt_worst": 10.2, "stdev": 0.6 }, { "hop": 9, "ip": "2a03:8d20::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 7.5, "rtt_worst": 11.2, "stdev": 1.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.538 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.512 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.481 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 4.623 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.911 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 10.099 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 7.929 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtt_ms": 6.963 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtt_ms": 8.719 }, { "hop": 9, "ip": "2a03:8d20::10", "rtt_ms": 8.394 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 0.538ms ", " 1: fw1-lju.6connect.com 0.512ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.481ms ", " 4: 2a03:a100:0:201:1::1 4.623ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.911ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 10.099ms ", " 6: 2001:7f8:30:0:1:1:0:8245 7.929ms asymm 7 ", " 7: 2a02:2750:0:12::2 6.963ms asymm 8 ", " 8: 2a03:8d20:1978::2 8.719ms asymm 9 ", " 9: 2a03:8d20::10 8.394ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 7.594823837280273 }, { "port": 80, "open": true, "rtt_ms": 9.492874145507812 } ], "classification": "open" }, { "ip": "2a03:8d20::6", "host": "mail.fassma.net", "source": "dns-mx", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.689, "avg": 8.976, "max": 9.275 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.731, "avg": 8.818, "max": 8.875 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.438, 0.281 ], "stars": 0, "raw": "2607:fae0:a000::2 0.438 ms 0.281 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.275, 0.96 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.275 ms 0.960 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.797, 1.845 ], "stars": 0, "raw": "2001:470:1:5be::1 2.797 ms 1.845 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.253 ], "stars": 1, "raw": "* 2001:470:0:578::1 8.253 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 7.958, 7.512 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 7.958 ms 7.512 ms" }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 6.733, 6.521 ], "stars": 0, "raw": "2a02:2750:0:12::2 6.733 ms 6.521 ms" }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 8.408, 8.256 ], "stars": 0, "raw": "2a03:8d20:1978::2 8.408 ms 8.256 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 2.0, "rtt_worst": 271.1, "stdev": 85.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 26.1, "rtt_best": 7.9, "rtt_worst": 164.4, "stdev": 51.8 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 7.8, "rtt_worst": 52.7, "stdev": 14.2 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 6.7, "rtt_worst": 7.9, "stdev": 0.3 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 8.3, "rtt_worst": 49.5, "stdev": 12.9 }, { "hop": 9, "ip": "2a03:8d20::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 8.8, "rtt_worst": 17.1, "stdev": 2.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.619 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.615 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.142 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.358 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.427 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.789 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 8.309 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtt_ms": 6.829 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtt_ms": 8.92 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.619ms ", " 1: fw1-lju.6connect.com 0.615ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.142ms ", " 4: 2a03:a100:0:201:1::1 1.358ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.427ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.789ms ", " 6: 2001:7f8:30:0:1:1:0:8245 8.309ms asymm 7 ", " 7: 2a02:2750:0:12::2 6.829ms asymm 8 ", " 8: 2a03:8d20:1978::2 8.920ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.343790054321289 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 7.134199142456055 } ], "classification": "open" }, { "ip": "2a03:8d20:8000::5", "host": "dns2.fassma.net", "source": "holder-derived", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.58, "avg": 9.092, "max": 9.461 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.022, "avg": 9.283, "max": 9.719 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.318, 0.174 ], "stars": 0, "raw": "2607:fae0:a000::2 0.318 ms 0.174 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.585 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.585 ms *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.67, 0.833 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.670 ms 0.833 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.525, 2.364 ], "stars": 0, "raw": "2001:470:1:5be::1 2.525 ms 2.364 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.83, 7.953 ], "stars": 0, "raw": "2001:470:0:578::1 8.830 ms 7.953 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 7.923, 7.688 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 7.923 ms 7.688 ms" }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 7.023, 6.677 ], "stars": 0, "raw": "2a02:2750:0:12::2 7.023 ms 6.677 ms" }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 14.053, 30.838 ], "stars": 0, "raw": "2a03:8d20:1978::2 14.053 ms 30.838 ms" }, { "hop": 9, "ip": "2a03:8d20:8000::5", "rtts_ms": [ 9.147, 9.332 ], "stars": 0, "raw": "2a03:8d20:8000::5 9.147 ms 9.332 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.4, "rtt_worst": 6.3, "stdev": 2.5 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 0.7, "rtt_worst": 187.4, "stdev": 59.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 1.9, "rtt_worst": 70.0, "stdev": 21.4 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 6.6, "rtt_worst": 11.1, "stdev": 1.2 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.8, "rtt_worst": 8.2, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 6.5, "rtt_worst": 7.4, "stdev": 0.3 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.3, "rtt_worst": 9.2, "stdev": 0.3 }, { "hop": 9, "ip": "2a03:8d20:8000::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.0, "rtt_worst": 11.8, "stdev": 1.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 4.286 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.656 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.843 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.892 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.875 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.496 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.799 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 7.939 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtt_ms": 6.657 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtt_ms": 42.89 }, { "hop": 9, "ip": "dns2.fassma.net", "rtt_ms": 9.464 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 4.286ms ", " 1: fw1-lju.6connect.com 0.656ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.843ms ", " 3: 2a03:a100:0:201:1::1 0.892ms ", " 4: 2a03:a100:0:201:1::1 0.875ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.496ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.799ms ", " 6: 2001:7f8:30:0:1:1:0:8245 7.939ms asymm 7 ", " 7: 2a02:2750:0:12::2 6.657ms asymm 8 ", " 8: 2a03:8d20:1978::2 42.890ms asymm 9 ", " 9: dns2.fassma.net 9.464ms reached", " Resume: pmtu 1500 hops 9 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.247779846191406 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 7.441520690917969 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.4, "avg": 7.576, "max": 7.881 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.314, "avg": 7.433, "max": 7.636 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.31, 0.273 ], "stars": 0, "raw": "2607:fae0:a000::2 0.310 ms 0.273 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.781, 0.799 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.781 ms 0.799 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.842, 1.965 ], "stars": 0, "raw": "2001:470:1:5be::1 1.842 ms 1.965 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.765, 8.277 ], "stars": 0, "raw": "2001:470:0:578::1 8.765 ms 8.277 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 7.955, 7.67 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 7.955 ms 7.670 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 6.988, 6.667 ], "stars": 0, "raw": "2a02:2750:0:12::2 6.988 ms 6.667 ms", "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 8.21, 8.26 ], "stars": 0, "raw": "2a03:8d20:1978::2 8.210 ms 8.260 ms", "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a03:8d20::11", "rtts_ms": [ 7.569, 7.27 ], "stars": 0, "raw": "2a03:8d20::11 7.569 ms !A 7.270 ms !A", "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": "ns1.fassma.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.8, "rtt_worst": 9.3, "stdev": 2.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.0, "rtt_worst": 9.6, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.8, "rtt_best": 7.7, "rtt_worst": 305.0, "stdev": 93.9, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 6.6, "rtt_worst": 192.7, "stdev": 58.6, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 8.1, "rtt_worst": 144.3, "stdev": 42.7, "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": null }, { "hop": 9, "ip": "2a03:8d20::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 7.5, "rtt_worst": 18.0, "stdev": 3.2, "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": "ns1.fassma.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.527 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.433 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.011 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.95 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.104 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.175 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 8.033 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtt_ms": 6.978 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtt_ms": 8.417 }, { "hop": 9, "ip": "ns1.fassma.net", "rtt_ms": 12.758 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.527ms ", " 1: fw1-lju.6connect.com 0.433ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.011ms ", " 4: 2a03:a100:0:201:1::1 0.950ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.104ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.175ms ", " 6: 2001:7f8:30:0:1:1:0:8245 8.033ms asymm 7 ", " 7: 2a02:2750:0:12::2 6.978ms asymm 8 ", " 8: 2a03:8d20:1978::2 8.417ms asymm 9 ", " 9: ns1.fassma.net 12.758ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.412527084350586 }, { "port": 80, "open": true, "rtt_ms": 7.779836654663086 } ], "origin_asn": 200849, "origin_asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:8d20:1978::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a03:8d20:1978::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:44Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 616B already <= 1220B; nothing to shrink", "size_before": 616, "size_after": null } ], "matrix": { "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "http": { "result": "inconclusive", "reason": "natural max segment 616B already <= 1220B; nothing to shrink", "port": 80, "max_before": 616 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:8d20::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.200.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.201.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.203.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:8d20::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200849, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 200970, "holder": "RIEPERT Riepert Informationstechnologie GmbH", "prefixes_v6": [ "2a05:d9c0::/29" ], "trace_only": false, "primary_target_ip": "2a05:d9c0:160:244::1", "target_ip": "2a05:d9c0:160:244::1", "target_host": "ns1.riepert.at", "target_source": "dns-ns", "targets": [ { "ip": "2a05:d9c0:160:244::1", "host": "ns1.riepert.at", "source": "dns-ns", "prefix": "2a05:d9c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.128, "avg": 10.223, "max": 10.397 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.097, "avg": 10.232, "max": 10.492 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.322, 0.259 ], "stars": 0, "raw": "2607:fae0:a000::2 0.322 ms 0.259 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 3.585 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 3.585 ms" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 2.84, 3.168 ], "stars": 0, "raw": "2a00:ee0:1:10::2 2.840 ms 3.168 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 3.222, 0.95 ], "stars": 0, "raw": "2a11:4142:2002:: 3.222 ms 0.950 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.223, 7.485 ], "stars": 0, "raw": "2a11:4140::1e 7.223 ms 7.485 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.458, 7.162 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.458 ms 7.162 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1000:20:970", "rtts_ms": [ 6.991, 11.447 ], "stars": 0, "raw": "2001:7f8:30:0:1:1000:20:970 6.991 ms 11.447 ms" }, { "hop": 9, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 11.415, 10.434 ], "stars": 0, "raw": "2a05:d9c0:1:c::1 11.415 ms 10.434 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.5, "rtt_worst": 4.4, "stdev": 1.3 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.6, "rtt_worst": 2.3, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.2, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.0, "rtt_worst": 7.7, "stdev": 0.2 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.2, "rtt_worst": 13.7, "stdev": 2.0 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1000:20:970", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 6.9, "rtt_worst": 7.8, "stdev": 0.3 }, { "hop": 9, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.1 }, { "hop": 10, "ip": "2a05:d9c0:160:244::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.6 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.606 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.756 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.843 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.344 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.366 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.403 }, { "hop": 8, "ip": "vix.net.riepert.at", "rtt_ms": 6.979 }, { "hop": 9, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 10.517 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.600ms ", " 1: fw1-lju.6connect.com 0.606ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.756ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.843ms pmtu 1500", " 5: 2a11:4142:2002:: 1.344ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.366ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.403ms asymm 8 ", " 8: vix.net.riepert.at 6.979ms asymm 6 ", " 9: po15-v500.r102.tz1.net.riepert.at 10.517ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:d9c0:162:244::1", "host": "ns2.riepert.at", "source": "dns-ns", "prefix": "2a05:d9c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.976, "avg": 10.091, "max": 10.227 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.226, "avg": 11.945, "max": 16.639 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.43, 0.278 ], "stars": 0, "raw": "2607:fae0:a000::2 0.430 ms 0.278 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.209, 1.136 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.209 ms 1.136 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.925, 0.79 ], "stars": 0, "raw": "2a11:4142:2002:: 0.925 ms 0.790 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.191, 7.176 ], "stars": 0, "raw": "2a11:4140::1e 7.191 ms 7.176 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.19, 6.9 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.190 ms 6.900 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1000:20:970", "rtts_ms": [ 6.774, 6.965 ], "stars": 0, "raw": "2001:7f8:30:0:1:1000:20:970 6.774 ms 6.965 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.4, "rtt_worst": 4.3, "stdev": 1.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.6, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.2, "rtt_best": 7.2, "rtt_worst": 275.6, "stdev": 84.8 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1000:20:970", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 6.8, "rtt_worst": 164.3, "stdev": 49.8 }, { "hop": 9, "ip": "2a05:d9c0:162:244::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 10.1, "rtt_worst": 55.7, "stdev": 14.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.711 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.466 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.548 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.458 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.269 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.429 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.14 }, { "hop": 8, "ip": "vix.net.riepert.at", "rtt_ms": 7.054 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 9000", " 1: fw1-lju.6connect.com 0.711ms ", " 1: fw1-lju.6connect.com 0.466ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.548ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.458ms pmtu 1500", " 5: 2a11:4142:2002:: 1.269ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.429ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.140ms asymm 8 ", " 8: vix.net.riepert.at 7.054ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.128, "avg": 10.223, "max": 10.397 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.097, "avg": 10.232, "max": 10.492 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.322, 0.259 ], "stars": 0, "raw": "2607:fae0:a000::2 0.322 ms 0.259 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 3.585 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 3.585 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 2.84, 3.168 ], "stars": 0, "raw": "2a00:ee0:1:10::2 2.840 ms 3.168 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 3.222, 0.95 ], "stars": 0, "raw": "2a11:4142:2002:: 3.222 ms 0.950 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.223, 7.485 ], "stars": 0, "raw": "2a11:4140::1e 7.223 ms 7.485 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.458, 7.162 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.458 ms 7.162 ms", "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:1:1000:20:970", "rtts_ms": [ 6.991, 11.447 ], "stars": 0, "raw": "2001:7f8:30:0:1:1000:20:970 6.991 ms 11.447 ms", "asn": null, "asname": "NA", "ptr": "vix.net.riepert.at", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 11.415, 10.434 ], "stars": 0, "raw": "2a05:d9c0:1:c::1 11.415 ms 10.434 ms", "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "po15-v500.r102.tz1.net.riepert.at", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.5, "rtt_worst": 4.4, "stdev": 1.3, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.6, "rtt_worst": 2.3, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.2, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.0, "rtt_worst": 7.7, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.2, "rtt_worst": 13.7, "stdev": 2.0, "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1000:20:970", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 6.9, "rtt_worst": 7.8, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "vix.net.riepert.at" }, { "hop": 9, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.3, "rtt_worst": 10.7, "stdev": 0.1, "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "po15-v500.r102.tz1.net.riepert.at" }, { "hop": 10, "ip": "2a05:d9c0:160:244::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.1, "rtt_worst": 10.6, "stdev": 0.2, "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "ns1.riepert.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.6 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.606 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.756 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.843 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.344 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.366 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.403 }, { "hop": 8, "ip": "vix.net.riepert.at", "rtt_ms": 6.979 }, { "hop": 9, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 10.517 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.600ms ", " 1: fw1-lju.6connect.com 0.606ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.756ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.843ms pmtu 1500", " 5: 2a11:4142:2002:: 1.344ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.366ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.403ms asymm 8 ", " 8: vix.net.riepert.at 6.979ms asymm 6 ", " 9: po15-v500.r102.tz1.net.riepert.at 10.517ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 200970, "origin_asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2028::10", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:38Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "size_before": 133, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "max_before": 133 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a05:d9c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RIEPERT-20150225", "org": null, "category": "PA" }, { "prefix": "185.145.16.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RIEPERT-20190205", "org": null, "category": "PA" }, { "prefix": "185.89.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RIEPERT-20150225", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:d9c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200970, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 21013, 33891, 200683 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 200970, "name": "Riepert Informationstechnologie GmbH", "url": "https://www.riepert.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1000:20:970" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 200970, "name": "Riepert Informationstechnologie GmbH", "url": "https://www.riepert.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1000:20:970" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 201240, "holder": "OpenIoT Rocket NG GmbH", "prefixes_v6": [ "2a07:eec0::/29" ], "trace_only": false, "primary_target_ip": "2a07:eec0:1::8", "target_ip": "2a07:eec0:1::8", "target_host": "openiot.at", "target_source": "holder-derived", "targets": [ { "ip": "2a07:eec0:1::8", "host": "openiot.at", "source": "holder-derived", "prefix": "2a07:eec0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.742, "avg": 14.804, "max": 14.87 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.951, "avg": 15.188, "max": 15.4 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.374, 0.209 ], "stars": 0, "raw": "2607:fae0:a000::2 0.374 ms 0.209 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.061 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 2.061 ms" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.149, 1.072 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.149 ms 1.072 ms" }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 14.89, 14.466 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 14.890 ms 14.466 ms" }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 16.66, 14.187 ], "stars": 0, "raw": "2a02:1b8::43:1 16.660 ms 14.187 ms" }, { "hop": 7, "ip": "2a02:1b8:10:161::2", "rtts_ms": [ 14.387, 14.667 ], "stars": 0, "raw": "2a02:1b8:10:161::2 14.387 ms 14.667 ms" }, { "hop": 8, "ip": "2a07:eec0:1::8", "rtts_ms": [ 14.988, 14.926 ], "stars": 0, "raw": "2a07:eec0:1::8 14.988 ms 14.926 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 14.4, "rtt_worst": 20.7, "stdev": 2.1 }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.2, "rtt_worst": 16.1, "stdev": 0.7 }, { "hop": 7, "ip": "2a02:1b8:10:161::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.5, "rtt_worst": 14.9, "stdev": 0.1 }, { "hop": 8, "ip": "2a07:eec0:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.7, "rtt_worst": 15.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.725 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.638 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.682 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 2.061 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 15.097 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 14.962 }, { "hop": 7, "ip": "2a02:1b8:10:161::2", "rtt_ms": 15.154 }, { "hop": 8, "ip": "openiot.network", "rtt_ms": 15.343 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 9000", " 1: fw1-lju.6connect.com 0.725ms ", " 1: fw1-lju.6connect.com 0.638ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.682ms asymm 3 ", " 5: 2a00:ee0:1:15::2 2.061ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 15.097ms asymm 7 ", " 6: 2a02:1b8::43:1 14.962ms ", " 7: 2a02:1b8:10:161::2 15.154ms ", " 8: openiot.network 15.343ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.982938766479492 }, { "port": 80, "open": true, "rtt_ms": 15.05422592163086 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.742, "avg": 14.804, "max": 14.87 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.951, "avg": 15.188, "max": 15.4 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.374, 0.209 ], "stars": 0, "raw": "2607:fae0:a000::2 0.374 ms 0.209 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.061 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 2.061 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.149, 1.072 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.149 ms 1.072 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 14.89, 14.466 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 14.890 ms 14.466 ms", "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 16.66, 14.187 ], "stars": 0, "raw": "2a02:1b8::43:1 16.660 ms 14.187 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1b8:10:161::2", "rtts_ms": [ 14.387, 14.667 ], "stars": 0, "raw": "2a02:1b8:10:161::2 14.387 ms 14.667 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a07:eec0:1::8", "rtts_ms": [ 14.988, 14.926 ], "stars": 0, "raw": "2a07:eec0:1::8 14.988 ms 14.926 ms", "asn": 201240, "asname": "OpenIoT - Rocket NG GmbH, AT", "ptr": "openiot.network", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.0, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.7, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 14.4, "rtt_worst": 20.7, "stdev": 2.1, "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at" }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.2, "rtt_worst": 16.1, "stdev": 0.7, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a02:1b8:10:161::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.5, "rtt_worst": 14.9, "stdev": 0.1, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a07:eec0:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.7, "rtt_worst": 15.3, "stdev": 0.2, "asn": 201240, "asname": "OpenIoT - Rocket NG GmbH, AT", "ptr": "openiot.network" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.725 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.638 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.682 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 2.061 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 15.097 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 14.962 }, { "hop": 7, "ip": "2a02:1b8:10:161::2", "rtt_ms": 15.154 }, { "hop": 8, "ip": "openiot.network", "rtt_ms": 15.343 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 9000", " 1: fw1-lju.6connect.com 0.725ms ", " 1: fw1-lju.6connect.com 0.638ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.682ms asymm 3 ", " 5: 2a00:ee0:1:15::2 2.061ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 15.097ms asymm 7 ", " 6: 2a02:1b8::43:1 14.962ms ", " 7: 2a02:1b8:10:161::2 15.154ms ", " 8: openiot.network 15.343ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.982938766479492 }, { "port": 80, "open": true, "rtt_ms": 15.05422592163086 } ], "origin_asn": 201240, "origin_asname": "OpenIoT - Rocket NG GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:161::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:11Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 488B already <= 1220B; nothing to shrink", "size_before": 488, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 488B already <= 1220B; nothing to shrink", "port": 80, "max_before": 488 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "192.166.240.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20180706", "org": null, "category": "PA" }, { "prefix": "2a07:eec0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20180706", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:eec0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 201240, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 201248, "holder": "SCC-AS SCC EDV-Beratung AG", "prefixes_v6": [ "2a05:83c0::/29" ], "trace_only": false, "primary_target_ip": "2a05:83c0::1", "target_ip": "2a05:83c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a05:83c0::1", "host": "(probe)", "source": "probe", "prefix": "2a05:83c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.048, "avg": 16.213, "max": 16.66 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.22, "avg": 16.457, "max": 16.667 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.285, 0.227 ], "stars": 0, "raw": "2607:fae0:a000::2 0.285 ms 0.227 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.38, 1.19 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.380 ms 1.190 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.438, 17.381 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.438 ms 17.381 ms" }, { "hop": 6, "ip": "2a01:190:1764:56::2", "rtts_ms": [ 17.293, 15.868 ], "stars": 0, "raw": "2a01:190:1764:56::2 17.293 ms 15.868 ms" }, { "hop": 7, "ip": "2a05:83c0::1", "rtts_ms": [ 16.908, 16.099 ], "stars": 0, "raw": "2a05:83c0::1 16.908 ms 16.099 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.2, "rtt_worst": 2.2, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.2, "rtt_worst": 20.1, "stdev": 1.6 }, { "hop": 6, "ip": "2a01:190:1764:56::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.4, "stdev": 0.2 }, { "hop": 7, "ip": "2a05:83c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 16.9, "rtt_worst": 77.4, "stdev": 18.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.51 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.518 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.798 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.692 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 26.773 }, { "hop": 6, "ip": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "rtt_ms": 16.291 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.510ms ", " 1: fw1-lju.6connect.com 0.518ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.798ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.692ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 26.773ms asymm 6 ", " 6: ip6-ae1-0-r02.rdc.vie.nextlayer.net 16.291ms asymm 9 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.048, "avg": 16.213, "max": 16.66 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.22, "avg": 16.457, "max": 16.667 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.285, 0.227 ], "stars": 0, "raw": "2607:fae0:a000::2 0.285 ms 0.227 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.38, 1.19 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.380 ms 1.190 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.438, 17.381 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.438 ms 17.381 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:56::2", "rtts_ms": [ 17.293, 15.868 ], "stars": 0, "raw": "2a01:190:1764:56::2 17.293 ms 15.868 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a05:83c0::1", "rtts_ms": [ 16.908, 16.099 ], "stars": 0, "raw": "2a05:83c0::1 16.908 ms 16.099 ms", "asn": 201248, "asname": "SCC-AS - SCC EDV-Beratung AG, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.2, "rtt_worst": 2.2, "stdev": 0.0, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.2, "rtt_worst": 20.1, "stdev": 1.6, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:56::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.4, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.rdc.vie.nextlayer.net" }, { "hop": 7, "ip": "2a05:83c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.6, "rtt_best": 16.9, "rtt_worst": 77.4, "stdev": 18.9, "asn": 201248, "asname": "SCC-AS - SCC EDV-Beratung AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.51 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.518 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.798 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.692 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 26.773 }, { "hop": 6, "ip": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "rtt_ms": 16.291 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.510ms ", " 1: fw1-lju.6connect.com 0.518ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.798ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.692ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 26.773ms asymm 6 ", " 6: ip6-ae1-0-r02.rdc.vie.nextlayer.net 16.291ms asymm 9 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 201248, "origin_asname": "SCC-AS - SCC EDV-Beratung AG, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:56::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:36Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "185.80.240.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-SCC-20141211", "org": null, "category": "PA" }, { "prefix": "2a05:83c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SCC-20141211", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:83c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 201248, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 201612, "holder": "NICAT-MINICAST-AS nic.at GmbH", "prefixes_v6": [ "2001:67c:10e0::/48", "2001:678:24::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:10e0::2", "target_ip": "2001:67c:10e0::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:10e0::2", "host": "(probe)", "source": "probe", "prefix": "2001:67c:10e0::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.417, "avg": 14.478, "max": 14.536 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.435, "avg": 18.631, "max": 31.054 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.307, 0.292 ], "stars": 0, "raw": "2607:fae0:a000::2 0.307 ms 0.292 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.115, 1.096 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.115 ms 1.096 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "rtts_ms": [ 14.582, 12.074 ], "stars": 0, "raw": "2a00:11c0:47:1:47::149 14.582 ms 12.074 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::144", "rtts_ms": [ 40.361, 14.839 ], "stars": 0, "raw": "2a00:11c0:47:1:47::144 40.361 ms 14.839 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.6, "rtt_worst": 17.4, "stdev": 0.9 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 14.6, "rtt_worst": 78.4, "stdev": 20.3 }, { "hop": 8, "ip": "2001:67c:10e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.3, "rtt_worst": 14.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.64 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.533 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.793 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.754 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "rtt_ms": 12.477 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtt_ms": 15.748 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.640ms ", " 1: fw1-lju.6connect.com 0.533ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.793ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.754ms pmtu 1500", " 5: no reply", " 6: 2a00:11c0:47:1:47::149 12.477ms asymm 7 ", " 7: 2a00:11c0:47:1:47::143 15.748ms asymm 10 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.417, "avg": 14.478, "max": 14.536 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.435, "avg": 18.631, "max": 31.054 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.307, 0.292 ], "stars": 0, "raw": "2607:fae0:a000::2 0.307 ms 0.292 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.115, 1.096 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.115 ms 1.096 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "rtts_ms": [ 14.582, 12.074 ], "stars": 0, "raw": "2a00:11c0:47:1:47::149 14.582 ms 12.074 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a00:11c0:47:1:47::144", "rtts_ms": [ 40.361, 14.839 ], "stars": 0, "raw": "2a00:11c0:47:1:47::144 40.361 ms 14.839 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 1.7, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 6, "ip": "2a00:11c0:47:1:47::146", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.6, "rtt_worst": 17.4, "stdev": 0.9, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 14.6, "rtt_worst": 78.4, "stdev": 20.3, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2001:67c:10e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.3, "rtt_worst": 14.9, "stdev": 0.2, "asn": 201612, "asname": "NICAT-MINICAST-AS - nic.at GmbH, AT", "ptr": "m.dns.nic.versicherung" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.64 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.533 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.793 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.754 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::149", "rtt_ms": 12.477 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::143", "rtt_ms": 15.748 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.640ms ", " 1: fw1-lju.6connect.com 0.533ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.793ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.754ms pmtu 1500", " 5: no reply", " 6: 2a00:11c0:47:1:47::149 12.477ms asymm 7 ", " 7: 2a00:11c0:47:1:47::143 15.748ms asymm 10 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 201612, "origin_asname": "NICAT-MINICAST-AS - nic.at GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703:3a::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:47Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 54B; not big enough to test PMTU shrink", "size_before": 54, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 54B; not big enough to test PMTU shrink", "max_before": 54 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:10e0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "TLDOBX-SERVICE-V6", "org": "Minicast 1", "category": "PI" }, { "prefix": "194.0.24.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-2", "org": "Minicast2", "category": "PI" }, { "prefix": "2001:678:24::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-4", "org": "Minicast2", "category": "PI" }, { "prefix": "194.0.26.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-4", "org": "Minicast1", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:10e0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:24::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 201981, "holder": "MeusburgerGeorgGmbH Meusburger Georg GmbH & Co KG", "prefixes_v6": [ "2a02:4ea0::/32" ], "trace_only": false, "primary_target_ip": "2a02:4ea0::1", "target_ip": "2a02:4ea0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:4ea0::1", "host": "(probe)", "source": "probe", "prefix": "2a02:4ea0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.311, "avg": 26.4, "max": 26.466 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.37, "avg": 26.598, "max": 27.044 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.421, 0.267 ], "stars": 0, "raw": "2607:fae0:a000::2 0.421 ms 0.267 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.09, 0.988 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.090 ms 0.988 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:560:27::2", "rtts_ms": [ 26.651, 26.394 ], "stars": 0, "raw": "2001:850:560:27::2 26.651 ms 26.394 ms" }, { "hop": 9, "ip": "2a02:4ea0::3", "rtts_ms": [ 26.346, 25.936 ], "stars": 0, "raw": "2a02:4ea0::3 26.346 ms 25.936 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.1, "rtt_worst": 15.8, "stdev": 0.2 }, { "hop": 6, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.6, "rtt_worst": 18.5, "stdev": 0.9 }, { "hop": 7, "ip": "2001:850:1:112::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.1, "rtt_worst": 24.7, "stdev": 0.2 }, { "hop": 8, "ip": "2001:850:560:27::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 26.5, "rtt_worst": 55.0, "stdev": 9.4 }, { "hop": 9, "ip": "2a02:4ea0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.4, "rtt_best": 26.3, "rtt_worst": 55.0, "stdev": 9.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.718 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.657 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.705 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 7.915 }, { "hop": 8, "ip": "2001:850:560:27::2", "rtt_ms": 26.771 }, { "hop": 9, "ip": "2a02:4ea0::3", "rtt_ms": 27.298 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.718ms ", " 1: fw1-lju.6connect.com 0.657ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.705ms asymm 3 ", " 5: 2a00:ee0:1:15::2 7.915ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:560:27::2 26.771ms asymm 9 ", " 9: 2a02:4ea0::3 27.298ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.25727653503418 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 26.421070098876953 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.311, "avg": 26.4, "max": 26.466 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.37, "avg": 26.598, "max": 27.044 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.421, 0.267 ], "stars": 0, "raw": "2607:fae0:a000::2 0.421 ms 0.267 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.09, 0.988 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.090 ms 0.988 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:850:560:27::2", "rtts_ms": [ 26.651, 26.394 ], "stars": 0, "raw": "2001:850:560:27::2 26.651 ms 26.394 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:4ea0::3", "rtts_ms": [ 26.346, 25.936 ], "stars": 0, "raw": "2a02:4ea0::3 26.346 ms 25.936 ms", "asn": 201981, "asname": "MeusburgerGeorgGmbH - Meusburger Georg GmbH & Co KG, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 15.1, "rtt_worst": 15.8, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as8447.a1.net" }, { "hop": 6, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.6, "rtt_worst": 18.5, "stdev": 0.9, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 7, "ip": "2001:850:1:112::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.1, "rtt_worst": 24.7, "stdev": 0.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg10-9070.as8447.a1.net" }, { "hop": 8, "ip": "2001:850:560:27::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 26.5, "rtt_worst": 55.0, "stdev": 9.4, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2a02:4ea0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.4, "rtt_best": 26.3, "rtt_worst": 55.0, "stdev": 9.0, "asn": 201981, "asname": "MeusburgerGeorgGmbH - Meusburger Georg GmbH & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.718 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.657 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.705 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 7.915 }, { "hop": 8, "ip": "2001:850:560:27::2", "rtt_ms": 26.771 }, { "hop": 9, "ip": "2a02:4ea0::3", "rtt_ms": 27.298 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.718ms ", " 1: fw1-lju.6connect.com 0.657ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.705ms asymm 3 ", " 5: 2a00:ee0:1:15::2 7.915ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:560:27::2 26.771ms asymm 9 ", " 9: 2a02:4ea0::3 27.298ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.25727653503418 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 26.421070098876953 } ], "origin_asn": 201981, "origin_asname": "MeusburgerGeorgGmbH - Meusburger Georg GmbH & Co KG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:560:27::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:39Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:4ea0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MEUSBURGERWOLFURT-20140429", "org": null, "category": "PA" }, { "prefix": "185.55.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MEUSBURGERWOLFURT-20140429", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:4ea0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 202718, "holder": "sigmacloud sigmavista it consulting gmbh", "prefixes_v6": [ "2a07:9300::/32" ], "trace_only": false, "primary_target_ip": "2a07:9300::1", "target_ip": "2a07:9300::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:9300::1", "host": "(probe)", "source": "probe", "prefix": "2a07:9300::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.445, "avg": 16.503, "max": 16.607 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.355, "avg": 16.432, "max": 16.521 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.43, 0.197 ], "stars": 0, "raw": "2607:fae0:a000::2 0.430 ms 0.197 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.167, 1.341 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.167 ms 1.341 ms" }, { "hop": 5, "ip": "2001:7f8::c290:0:1", "rtts_ms": [ 15.754, 16.066 ], "stars": 0, "raw": "2001:7f8::c290:0:1 15.754 ms 16.066 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a03:c100:100:17::2", "rtts_ms": [ 16.947, 16.997 ], "stars": 0, "raw": "2a03:c100:100:17::2 16.947 ms 16.997 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.1, "rtt_worst": 2.5, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::c290:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.1, "stdev": 0.1 }, { "hop": 6, "ip": "2a03:c100:c:16::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.3, "rtt_worst": 17.6, "stdev": 0.4 }, { "hop": 7, "ip": "2a03:c100:100:17::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 17.1, "rtt_worst": 17.4, "stdev": 0.1 }, { "hop": 8, "ip": "2a07:9300::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.3, "rtt_worst": 17.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 3.8 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.563 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.954 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.501 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 3.725 }, { "hop": 5, "ip": "r-bgp-muc.power-speed.at", "rtt_ms": 15.956 }, { "hop": 7, "ip": "2a03:c100:100:17::2", "rtt_ms": 17.212 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 3.800ms ", " 1: fw1-lju.6connect.com 0.563ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.954ms ", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.501ms asymm 3 ", " 5: 2a00:ee0:1:10::2 3.725ms pmtu 1500", " 5: r-bgp-muc.power-speed.at 15.956ms asymm 7 ", " 6: no reply", " 7: 2a03:c100:100:17::2 17.212ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.445, "avg": 16.503, "max": 16.607 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.355, "avg": 16.432, "max": 16.521 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.43, 0.197 ], "stars": 0, "raw": "2607:fae0:a000::2 0.430 ms 0.197 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.167, 1.341 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.167 ms 1.341 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::c290:0:1", "rtts_ms": [ 15.754, 16.066 ], "stars": 0, "raw": "2001:7f8::c290:0:1 15.754 ms 16.066 ms", "asn": null, "asname": "NA", "ptr": "r-bgp-muc.power-speed.at", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a03:c100:100:17::2", "rtts_ms": [ 16.947, 16.997 ], "stars": 0, "raw": "2a03:c100:100:17::2 16.947 ms 16.997 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.1, "rtt_worst": 2.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.6, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::c290:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.1, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "r-bgp-muc.power-speed.at" }, { "hop": 6, "ip": "2a03:c100:c:16::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.3, "rtt_worst": 17.6, "stdev": 0.4, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a03:c100:100:17::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 17.1, "rtt_worst": 17.4, "stdev": 0.1, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a07:9300::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.3, "rtt_worst": 17.0, "stdev": 0.2, "asn": 202718, "asname": "sigmacloud - sigmavista it consulting gmbh, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 3.8 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.563 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.954 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.501 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 3.725 }, { "hop": 5, "ip": "r-bgp-muc.power-speed.at", "rtt_ms": 15.956 }, { "hop": 7, "ip": "2a03:c100:100:17::2", "rtt_ms": 17.212 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 3.800ms ", " 1: fw1-lju.6connect.com 0.563ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.954ms ", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.501ms asymm 3 ", " 5: 2a00:ee0:1:10::2 3.725ms pmtu 1500", " 5: r-bgp-muc.power-speed.at 15.956ms asymm 7 ", " 6: no reply", " 7: 2a03:c100:100:17::2 17.212ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 202718, "origin_asname": "sigmacloud - sigmavista it consulting gmbh, AT", "rate_limited_hops": [ 3, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:c:14::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a07:9300::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SIGMAVISTA-20230621", "org": null, "category": "PA" }, { "prefix": "185.154.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SIGMAVISTA-20160603", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:9300::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 202745, "holder": "linkedin LinkedIn Austria GmbH", "prefixes_v6": [ "2620:119:50be::/48" ], "trace_only": false, "primary_target_ip": "2620:119:50be::1", "target_ip": "2620:119:50be::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2620:119:50be::1", "host": "(probe)", "source": "probe", "prefix": "2620:119:50be::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.408, 0.321 ], "stars": 0, "raw": "2607:fae0:a000::2 0.408 ms 0.321 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 1, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 9000, "pmtu_changes": [ 9000, 9000, 9000 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.743 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.614 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.743ms ", " 1: fw1-lju.6connect.com 0.614ms ", " 2: no reply", " 3: no reply", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 9000", " Resume: pmtu 9000 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.408, 0.321 ], "stars": 0, "raw": "2607:fae0:a000::2 0.408 ms 0.321 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 1, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 90.0, "loss_masked": true } ], "rc": 0 }, "tracepath": { "final_pmtu": 9000, "pmtu_changes": [ 9000, 9000, 9000 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.743 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.614 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.743ms ", " 1: fw1-lju.6connect.com 0.614ms ", " 2: no reply", " 3: no reply", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 9000", " Resume: pmtu 9000 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": null, "origin_asname": "NA", "rate_limited_hops": [], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2001:978:2:40::3:1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 27 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:51:01Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 101] Network is unreachable", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 101] Network is unreachable" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2620:119:50be::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "216.200.149.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2620:119:50be::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 202745, "prefix_len": 48, "maxLength": 48, "ta": "arin" }, { "asn": 14413, "prefix_len": 41, "maxLength": 48, "ta": "arin" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS8038 (6CONNECT)", "pmtu_min": 9000 }, { "vantage": "odin", "asn": 202928, "holder": "Z-IX-AS Armin Fisslthaler", "prefixes_v6": [ "2001:678:18c::/48" ], "trace_only": false, "primary_target_ip": "2001:678:18c:64::5353", "target_ip": "2001:678:18c:64::5353", "target_host": "ns00.z-ix.net", "target_source": "dns-ns", "targets": [ { "ip": "2001:678:18c:64::5353", "host": "ns00.z-ix.net", "source": "dns-ns", "prefix": "2001:678:18c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.2, "avg": 16.414, "max": 16.506 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.378, "avg": 16.52, "max": 16.668 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.369, 0.348 ], "stars": 0, "raw": "2607:fae0:a000::2 0.369 ms 0.348 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.269, 1.25 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.269 ms 1.250 ms" }, { "hop": 5, "ip": "2001:7f8::151c:0:1", "rtts_ms": [ 14.316, 14.351 ], "stars": 0, "raw": "2001:7f8::151c:0:1 14.316 ms 14.351 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::151c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.1, "rtt_worst": 17.4, "stdev": 1.0 }, { "hop": 8, "ip": "2001:678:18c:64::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.4, "rtt_worst": 18.7, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.497 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.472 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.826 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.592 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 57.175 }, { "hop": 5, "ip": "conasr002-fra.infra.conova.net", "rtt_ms": 14.58 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.497ms ", " 1: fw1-lju.6connect.com 0.472ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.826ms ", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.592ms asymm 3 ", " 5: 2a00:ee0:1:10::2 57.175ms pmtu 1500", " 5: conasr002-fra.infra.conova.net 14.580ms asymm 9 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.2, "avg": 16.414, "max": 16.506 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.378, "avg": 16.52, "max": 16.668 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.369, 0.348 ], "stars": 0, "raw": "2607:fae0:a000::2 0.369 ms 0.348 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.269, 1.25 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.269 ms 1.250 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::151c:0:1", "rtts_ms": [ 14.316, 14.351 ], "stars": 0, "raw": "2001:7f8::151c:0:1 14.316 ms 14.351 ms", "asn": null, "asname": "NA", "ptr": "conasr002-fra.infra.conova.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::151c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.1, "rtt_worst": 17.4, "stdev": 1.0, "asn": null, "asname": "NA", "ptr": "conasr002-fra.infra.conova.net" }, { "hop": 8, "ip": "2001:678:18c:64::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.4, "rtt_worst": 18.7, "stdev": 0.7, "asn": 202928, "asname": "Z-IX-AS - Armin Fisslthaler, AT", "ptr": "ns00.z-ix.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.497 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.472 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.826 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.592 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 57.175 }, { "hop": 5, "ip": "conasr002-fra.infra.conova.net", "rtt_ms": 14.58 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.497ms ", " 1: fw1-lju.6connect.com 0.472ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.826ms ", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.592ms asymm 3 ", " 5: 2a00:ee0:1:10::2 57.175ms pmtu 1500", " 5: conasr002-fra.infra.conova.net 14.580ms asymm 9 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 202928, "origin_asname": "Z-IX-AS - Armin Fisslthaler, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:30Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:678:18c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "Z-IX-NET", "org": null, "category": "PI" }, { "prefix": "44.31.213.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:18c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 202928, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 202928, "name": "z-ix.net", "url": "", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-19T09:14:52Z", "ipv6": "2001:7f8:11::a" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 203358, "holder": "INCOS-Stueckler Guenther Stueckler", "prefixes_v6": [ "2a12:c140::/29" ], "trace_only": false, "primary_target_ip": "2a12:c140::1", "target_ip": "2a12:c140::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:c140::1", "host": "(probe)", "source": "probe", "prefix": "2a12:c140::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.426, "avg": 11.474, "max": 11.576 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.182, "avg": 11.322, "max": 11.489 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.155, 0.247 ], "stars": 0, "raw": "2607:fae0:a000::2 0.155 ms 0.247 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.363, 1.16 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.363 ms 1.160 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.075, 0.828 ], "stars": 0, "raw": "2a11:4142:2002:: 1.075 ms 0.828 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.234, 7.227 ], "stars": 0, "raw": "2a11:4140::1e 7.234 ms 7.227 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.293, 7.066 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.293 ms 7.066 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:6:587", "rtts_ms": [ 8.439, 8.389 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:6:587 8.439 ms 8.389 ms" }, { "hop": 9, "ip": "2a12:c140::1", "rtts_ms": [ 11.132, 10.989 ], "stars": 0, "raw": "2a12:c140::1 11.132 ms 10.989 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.6, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 7.2, "rtt_worst": 8.3, "stdev": 0.3 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:6:587", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.2, "rtt_worst": 8.8, "stdev": 0.2 }, { "hop": 9, "ip": "2a12:c140::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.622 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.514 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.506 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.758 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.101 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.503 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.419 }, { "hop": 8, "ip": "vix.ip6.core.xinon.at", "rtt_ms": 8.642 }, { "hop": 9, "ip": "2a12:c140::1", "rtt_ms": 11.407 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.622ms ", " 1: fw1-lju.6connect.com 0.514ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.506ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.758ms pmtu 1500", " 5: 2a11:4142:2002:: 1.101ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.503ms asymm 9 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.419ms asymm 8 ", " 8: vix.ip6.core.xinon.at 8.642ms asymm 5 ", " 9: 2a12:c140::1 11.407ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.228012084960938 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.455774307250977 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.426, "avg": 11.474, "max": 11.576 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.182, "avg": 11.322, "max": 11.489 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.155, 0.247 ], "stars": 0, "raw": "2607:fae0:a000::2 0.155 ms 0.247 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.363, 1.16 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.363 ms 1.160 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.075, 0.828 ], "stars": 0, "raw": "2a11:4142:2002:: 1.075 ms 0.828 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.234, 7.227 ], "stars": 0, "raw": "2a11:4140::1e 7.234 ms 7.227 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.293, 7.066 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.293 ms 7.066 ms", "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:6:587", "rtts_ms": [ 8.439, 8.389 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:6:587 8.439 ms 8.389 ms", "asn": null, "asname": "NA", "ptr": "vix.ip6.core.xinon.at", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a12:c140::1", "rtts_ms": [ 11.132, 10.989 ], "stars": 0, "raw": "2a12:c140::1 11.132 ms 10.989 ms", "asn": 203358, "asname": "INCOS-Stueckler - Guenther Stueckler, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.2, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.6, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 7.2, "rtt_worst": 8.3, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:6:587", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.2, "rtt_worst": 8.8, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "vix.ip6.core.xinon.at" }, { "hop": 9, "ip": "2a12:c140::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.3, "rtt_worst": 11.7, "stdev": 0.1, "asn": 203358, "asname": "INCOS-Stueckler - Guenther Stueckler, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.622 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.514 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.506 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.758 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.101 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.503 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.419 }, { "hop": 8, "ip": "vix.ip6.core.xinon.at", "rtt_ms": 8.642 }, { "hop": 9, "ip": "2a12:c140::1", "rtt_ms": 11.407 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.622ms ", " 1: fw1-lju.6connect.com 0.514ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.506ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.758ms pmtu 1500", " 5: 2a11:4142:2002:: 1.101ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.503ms asymm 9 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.419ms asymm 8 ", " 8: vix.ip6.core.xinon.at 8.642ms asymm 5 ", " 9: 2a12:c140::1 11.407ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.228012084960938 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.455774307250977 } ], "origin_asn": 203358, "origin_asname": "INCOS-Stueckler - Guenther Stueckler, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:a6a0:1:1::22:2", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:26Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:c140::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STUECKLER-20220404", "org": null, "category": "PA" }, { "prefix": "185.253.59.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-STUECKLER-20230313", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:c140::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 203358, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 204136, "holder": "SILENT-GHOST-AS Kevin Holly", "prefixes_v6": [ "2a0a:6043:905a::/48", "2a0a:6043:6400::/40", "2a0a:6043:ee00::/40" ], "trace_only": false, "primary_target_ip": "2a0a:6043:6400::2", "target_ip": "2a0a:6043:6400::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0a:6043:6400::2", "host": "(probe)", "source": "probe", "prefix": "2a0a:6043:6400::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.542, "avg": 17.626, "max": 17.701 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.6, "avg": 17.728, "max": 17.9 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.371, 0.213 ], "stars": 0, "raw": "2607:fae0:a000::2 0.371 ms 0.213 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.088, 1.408 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.088 ms 1.408 ms" }, { "hop": 5, "ip": "2001:7f8::6181:0:1", "rtts_ms": [ 17.58, 17.328 ], "stars": 0, "raw": "2001:7f8::6181:0:1 17.580 ms 17.328 ms" }, { "hop": 6, "ip": "2001:4ba0:ffe9:8::1", "rtts_ms": [ 17.565, 17.597 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::1 17.565 ms 17.597 ms" }, { "hop": 7, "ip": "2001:4ba0:ffe9:3d::2", "rtts_ms": [ 60.49, 18.021 ], "stars": 0, "raw": "2001:4ba0:ffe9:3d::2 60.490 ms 18.021 ms" }, { "hop": 8, "ip": "2a0a:6043:6400::5", "rtts_ms": [ 17.631, 17.708 ], "stars": 0, "raw": "2a0a:6043:6400::5 17.631 ms 17.708 ms" }, { "hop": 9, "ip": "2a0a:6043:6400::2", "rtts_ms": [ 17.714, 17.643 ], "stars": 0, "raw": "2a0a:6043:6400::2 17.714 ms 17.643 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::6181:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.5, "rtt_worst": 18.1, "stdev": 0.2 }, { "hop": 6, "ip": "2001:4ba0:ffe9:4f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.7, "rtt_worst": 18.3, "stdev": 0.2 }, { "hop": 7, "ip": "2001:4ba0:ffe9:3d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 17.8, "rtt_worst": 30.6, "stdev": 4.0 }, { "hop": 8, "ip": "2a0a:6043:6400::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.5, "rtt_worst": 17.9, "stdev": 0.1 }, { "hop": 9, "ip": "2a0a:6043:6400::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.8, "rtt_worst": 17.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.639 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.587 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.481 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.697 }, { "hop": 5, "ip": "po16q60-h1011.core1-dus-ix.bb.as24961.net", "rtt_ms": 17.731 }, { "hop": 6, "ip": "lag1.core3-dus1.bb.wiit.network", "rtt_ms": 18.214 }, { "hop": 7, "ip": "2001:4ba0:ffe9:3d::2", "rtt_ms": 224.797 }, { "hop": 8, "ip": "2a0a:6043:6400::4", "rtt_ms": 17.958 }, { "hop": 9, "ip": "2a0a:6043:6400::2", "rtt_ms": 18.075 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.639ms ", " 1: fw1-lju.6connect.com 0.587ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.481ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.697ms pmtu 1500", " 5: po16q60-h1011.core1-dus-ix.bb.as24961.net 17.731ms asymm 9 ", " 6: lag1.core3-dus1.bb.wiit.network 18.214ms asymm 10 ", " 7: 2001:4ba0:ffe9:3d::2 224.797ms asymm 10 ", " 8: 2a0a:6043:6400::4 17.958ms asymm 11 ", " 9: 2a0a:6043:6400::2 18.075ms reached", " Resume: pmtu 1500 hops 9 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.800445556640625 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.84007453918457 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.542, "avg": 17.626, "max": 17.701 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.6, "avg": 17.728, "max": 17.9 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.371, 0.213 ], "stars": 0, "raw": "2607:fae0:a000::2 0.371 ms 0.213 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.088, 1.408 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.088 ms 1.408 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::6181:0:1", "rtts_ms": [ 17.58, 17.328 ], "stars": 0, "raw": "2001:7f8::6181:0:1 17.580 ms 17.328 ms", "asn": null, "asname": "NA", "ptr": "po16q60-h1011.core1-dus-ix.bb.as24961.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:4ba0:ffe9:8::1", "rtts_ms": [ 17.565, 17.597 ], "stars": 0, "raw": "2001:4ba0:ffe9:8::1 17.565 ms 17.597 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag6.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:4ba0:ffe9:3d::2", "rtts_ms": [ 60.49, 18.021 ], "stars": 0, "raw": "2001:4ba0:ffe9:3d::2 60.490 ms 18.021 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0a:6043:6400::5", "rtts_ms": [ 17.631, 17.708 ], "stars": 0, "raw": "2a0a:6043:6400::5 17.631 ms 17.708 ms", "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a0a:6043:6400::2", "rtts_ms": [ 17.714, 17.643 ], "stars": 0, "raw": "2a0a:6043:6400::2 17.714 ms 17.643 ms", "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6181:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.5, "rtt_worst": 18.1, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "po16q60-h1011.core1-dus-ix.bb.as24961.net" }, { "hop": 6, "ip": "2001:4ba0:ffe9:4f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.7, "rtt_worst": 18.3, "stdev": 0.2, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag1.core3-dus1.bb.wiit.network" }, { "hop": 7, "ip": "2001:4ba0:ffe9:3d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 17.8, "rtt_worst": 30.6, "stdev": 4.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": null }, { "hop": 8, "ip": "2a0a:6043:6400::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.5, "rtt_worst": 17.9, "stdev": 0.1, "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null }, { "hop": 9, "ip": "2a0a:6043:6400::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.8, "rtt_worst": 17.9, "stdev": 0.1, "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.639 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.587 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.481 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.697 }, { "hop": 5, "ip": "po16q60-h1011.core1-dus-ix.bb.as24961.net", "rtt_ms": 17.731 }, { "hop": 6, "ip": "lag1.core3-dus1.bb.wiit.network", "rtt_ms": 18.214 }, { "hop": 7, "ip": "2001:4ba0:ffe9:3d::2", "rtt_ms": 224.797 }, { "hop": 8, "ip": "2a0a:6043:6400::4", "rtt_ms": 17.958 }, { "hop": 9, "ip": "2a0a:6043:6400::2", "rtt_ms": 18.075 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.639ms ", " 1: fw1-lju.6connect.com 0.587ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.481ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.697ms pmtu 1500", " 5: po16q60-h1011.core1-dus-ix.bb.as24961.net 17.731ms asymm 9 ", " 6: lag1.core3-dus1.bb.wiit.network 18.214ms asymm 10 ", " 7: 2001:4ba0:ffe9:3d::2 224.797ms asymm 10 ", " 8: 2a0a:6043:6400::4 17.958ms asymm 11 ", " 9: 2a0a:6043:6400::2 18.075ms reached", " Resume: pmtu 1500 hops 9 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.800445556640625 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.84007453918457 } ], "origin_asn": 204136, "origin_asname": "SILENT-GHOST-AS - Kevin Holly, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:4ba0:ffe9:3d::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:24Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0a:6043:905a::/48", "family": "v6", "status": "ASSIGNED", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "unknown" }, { "prefix": "2a0a:6043:6400::/40", "family": "v6", "status": "ASSIGNED", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "unknown" }, { "prefix": "2a0a:6043:ee00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "metro-office", "org": "metro-office", "category": "PA" }, { "prefix": "185.121.177.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "metro-office", "org": "metro-office", "category": "PA" }, { "prefix": "169.239.202.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "PA" }, { "prefix": "103.230.141.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0a:6043:905a::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 204136, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0a:6043:6400::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 204136, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0a:6043:ee00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 204136, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 204162, "holder": "CTS-AS CTS GMBH", "prefixes_v6": [ "2001:678:1124::/48" ], "trace_only": false, "primary_target_ip": "2001:678:1124:c201:d001::13", "target_ip": "2001:678:1124:c201:d001::13", "target_host": "dns1.cts.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:678:1124:c201:d001::13", "host": "dns1.cts.at", "source": "dns-ns", "prefix": "2001:678:1124::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 48.065, "avg": 48.258, "max": 48.465 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.368, 0.177 ], "stars": 0, "raw": "2607:fae0:a000::2 0.368 ms 0.177 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.203, 1.271 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.203 ms 1.271 ms" }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 17.981 ], "stars": 1, "raw": "* 2a0c:9a40:1001::1 17.981 ms" }, { "hop": 6, "ip": "2001:678:1124:ffff::2", "rtts_ms": [ 18.08, 18.015 ], "stars": 0, "raw": "2001:678:1124:ffff::2 18.080 ms 18.015 ms" }, { "hop": 7, "ip": "2001:678:1124:c200::300", "rtts_ms": [ 47.346, 47.275 ], "stars": 0, "raw": "2001:678:1124:c200::300 47.346 ms 47.275 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" 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{ "hop": 5, "ip": "2a0c:9a40:1001::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.8, "rtt_worst": 18.3, "stdev": 0.2, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 6, "ip": "2001:678:1124:ffff::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.0, "rtt_worst": 18.5, "stdev": 0.2, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "de01lo0.backbone.ctseuro.com" }, { "hop": 7, "ip": "2001:678:1124:c200::300", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.0, "rtt_best": 46.6, "rtt_worst": 47.8, "stdev": 0.4, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "ipv6router03.ctseuro.com" }, { "hop": 8, "ip": "2001:678:1124:c200::34", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.8, "rtt_best": 46.9, "rtt_worst": 50.3, "stdev": 0.9, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "fwrz02.ctseuro.com" }, { "hop": 9, "ip": "2001:678:1124:c201:d001::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.0, "rtt_best": 47.6, "rtt_worst": 48.3, "stdev": 0.2, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "dns3ext.kmjeuro.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1368, "pmtu_changes": [ 9000, 1500, 1448, 1368, 1368, 1368 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.686 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.468 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.506 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 2.003 }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "rtt_ms": 18.104 }, { "hop": 6, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 18.168 }, { "hop": 7, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 18.335 }, { "hop": 7, "ip": "de01lo0.backbone.ctseuro.com", "rtt_ms": 18.182 }, { "hop": 7, "ip": "ipv6router03.ctseuro.com", "rtt_ms": 47.472 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.686ms ", " 1: fw1-lju.6connect.com 0.468ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.506ms asymm 3 ", " 5: 2a00:ee0:1:10::2 2.003ms pmtu 1500", " 5: 2a0c:9a40:1001::1 18.104ms asymm 11 ", " 6: de01lo0.backbone.ctseuro.com 18.168ms asymm 12 ", " 7: de01lo0.backbone.ctseuro.com 18.335ms pmtu 1448", " 7: de01lo0.backbone.ctseuro.com 18.182ms pmtu 1368", " 7: ipv6router03.ctseuro.com 47.472ms asymm 11 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 204162, "origin_asname": "CTS-AS - CTS GMBH, AT", "rate_limited_hops": [ 3, 5, 6 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:1092::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": 11, "last_ptb_ip": "2001:678:1124:ffff::2", "last_ptb_mtu": 1448, "last_te_ttl": 6, "last_te_ip": "2001:678:1124:ffff::2", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 10: that router (2001:678:1124:ffff::2) returned an ICMPv6 Packet-Too-Big with MTU=1448. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2001:678:1124:ffff::2", "break_after_ttl": 10 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2607:fae0:a000:2::2" }, { "ttl": 3, "result": "time_exceeded", "from": "2a00:ee1:800:9::1" }, { "ttl": 4, "result": "time_exceeded", "from": "2a00:ee0:1:15::2" }, { "ttl": 5, "result": "time_exceeded", "from": "2a0c:9a40:1001::1" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:678:1124:ffff::2" }, { "ttl": 7, "result": "ptb", "from": "2001:678:1124:ffff::2", "mtu": 1448 }, { "ttl": 8, "result": "ptb", "from": "2001:678:1124:ffff::2", "mtu": 1448 }, { "ttl": 9, "result": "ptb", "from": "2001:678:1124:ffff::2", "mtu": 1448 }, { "ttl": 10, "result": "ptb", "from": "2001:678:1124:ffff::2", "mtu": 1448 }, { "ttl": 11, "result": "ptb", "from": "2001:678:1124:ffff::2", "mtu": 1448 } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1260, "size_after": 1260, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:49:29Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1260, "size_after": 1260 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1260, "size_after": 1260, "probe_size": 1300, "ptb_mtu": 1100 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:1124::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NL-MASTERMIND-20251031", "org": null, "category": "PI" }, { "prefix": "150.251.128.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-CTSGMBH-20260401", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:1124::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 204162, "prefix_len": 48, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS204162 (CTS-AS)", "pmtu_min": 1368 }, { "vantage": "odin", "asn": 204410, "holder": "feistritzwerke-steweag Feistritzwerke-STEWEAG GmbH", "prefixes_v6": [ "2a0d:1a86::/32", "2a0d:1a87::/32" ], "trace_only": false, "primary_target_ip": "2a0d:1a87::1", "target_ip": "2a0d:1a87::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0d:1a87::1", "host": "(probe)", "source": "probe", "prefix": "2a0d:1a87::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.539, "avg": 55.064, "max": 155.582 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.58, "avg": 21.722, "max": 21.886 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.703, 0.223 ], "stars": 0, "raw": "2607:fae0:a000::2 0.703 ms 0.223 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 4.055, 1.13 ], "stars": 0, "raw": "2a00:ee0:1:10::2 4.055 ms 1.130 ms" }, { "hop": 5, "ip": "2001:7f8::5215:0:1", "rtts_ms": [ 16.928, 16.418 ], "stars": 0, "raw": "2001:7f8::5215:0:1 16.928 ms 16.418 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a0d:1a87::1", "rtts_ms": [ 21.97, 22.045 ], "stars": 0, "raw": "2a0d:1a87::1 21.970 ms 22.045 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::5215:0:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.7, "rtt_worst": 17.3, "stdev": 0.2 }, { "hop": 6, "ip": "2a02:940::1:c", "loss_pct": 70.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 16.4, "rtt_worst": 20.3, "stdev": 2.2 }, { "hop": 7, "ip": "2a0d:1a87::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.5, "rtt_worst": 22.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.573 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.508 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 3.033 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.915 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.817 }, { "hop": 5, "ip": "fra.corou0010.v6.as21013.net", "rtt_ms": 17.367 }, { "hop": 6, "ip": "2a02:940::1:c", "rtt_ms": 16.758 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.573ms ", " 1: fw1-lju.6connect.com 0.508ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 3.033ms ", " 4: 2a00:ee0:1:10::2 1.915ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.817ms pmtu 1500", " 5: fra.corou0010.v6.as21013.net 17.367ms ", " 6: 2a02:940::1:c 16.758ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.539, "avg": 55.064, "max": 155.582 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.58, "avg": 21.722, "max": 21.886 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.703, 0.223 ], "stars": 0, "raw": "2607:fae0:a000::2 0.703 ms 0.223 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 4.055, 1.13 ], "stars": 0, "raw": "2a00:ee0:1:10::2 4.055 ms 1.130 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::5215:0:1", "rtts_ms": [ 16.928, 16.418 ], "stars": 0, "raw": "2001:7f8::5215:0:1 16.928 ms 16.418 ms", "asn": null, "asname": "NA", "ptr": "fra.corou0010.v6.as21013.net", "mtr_loss_pct": 30.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a0d:1a87::1", "rtts_ms": [ 21.97, 22.045 ], "stars": 0, "raw": "2a0d:1a87::1 21.970 ms 22.045 ms", "asn": 204410, "asname": "feistritzwerke-steweag - Feistritzwerke-STEWEAG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.9, "stdev": 0.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::5215:0:1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.7, "rtt_worst": 17.3, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "fra.corou0010.v6.as21013.net" }, { "hop": 6, "ip": "2a02:940::1:c", "loss_pct": 70.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 16.4, "rtt_worst": 20.3, "stdev": 2.2, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 7, "ip": "2a0d:1a87::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 21.5, "rtt_worst": 22.2, "stdev": 0.2, "asn": 204410, "asname": "feistritzwerke-steweag - Feistritzwerke-STEWEAG GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.573 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.508 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 3.033 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.915 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.817 }, { "hop": 5, "ip": "fra.corou0010.v6.as21013.net", "rtt_ms": 17.367 }, { "hop": 6, "ip": "2a02:940::1:c", "rtt_ms": 16.758 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.573ms ", " 1: fw1-lju.6connect.com 0.508ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 3.033ms ", " 4: 2a00:ee0:1:10::2 1.915ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.817ms pmtu 1500", " 5: fra.corou0010.v6.as21013.net 17.367ms ", " 6: 2a02:940::1:c 16.758ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 204410, "origin_asname": "feistritzwerke-steweag - Feistritzwerke-STEWEAG GmbH, AT", "rate_limited_hops": [ 5, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2006", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:07Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0d:1a86::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180130", "org": null, "category": "PA" }, { "prefix": "2a0d:1a87::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180130", "org": null, "category": "PA" }, { "prefix": "193.24.212.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "193.24.213.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "193.24.215.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "194.107.20.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FEISTRITZWERKE-AT-NET", "org": null, "category": "PI" }, { "prefix": "78.138.23.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-H", "org": null, "category": "PA" }, { "prefix": "185.243.186.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-C", "org": null, "category": "PA" }, { "prefix": "185.243.187.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-D", "org": null, "category": "PA" }, { "prefix": "185.243.184.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-A", "org": null, "category": "PA" }, { "prefix": "78.138.21.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-F", "org": null, "category": "PA" }, { "prefix": "193.24.214.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "78.138.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-E", "org": null, "category": "PA" }, { "prefix": "185.243.185.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-B", "org": null, "category": "PA" }, { "prefix": "78.138.22.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-G", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0d:1a86::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a0d:1a87::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 205163, "holder": "OCTIGNITE Sergey Proshutinskiy", "prefixes_v6": [ "2a06:1281:54::/48", "2a06:1281:5f::/48", "2a06:1281:50::/48", "2a06:1281:53::/48", "2a0f:85c1:d6e::/48", "2a0f:b240:5f00::/40", "2a06:1281:5d::/48" ], "trace_only": false, "primary_target_ip": "2a06:1281:54::1", "target_ip": "2a06:1281:54::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:1281:54::1", "host": "(probe)", "source": "probe", "prefix": "2a06:1281:54::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 34.239, "avg": 38.603, "max": 51.594 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 34.224, "avg": 34.611, "max": 35.598 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.367, 0.216 ], "stars": 0, "raw": "2607:fae0:a000::2 0.367 ms 0.216 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.702, 0.847 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.702 ms 0.847 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.974, 1.637 ], "stars": 0, "raw": "2001:470:1:5be::1 1.974 ms 1.637 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.232, 8.172 ], "stars": 0, "raw": "2001:470:0:578::1 8.232 ms 8.172 ms" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 11.712, 14.351 ], "stars": 0, "raw": "2001:470:e:a7::1 11.712 ms 14.351 ms" }, { "hop": 7, "ip": "2001:470:e:1e::1", "rtts_ms": [ 18.729 ], "stars": 1, "raw": "* 2001:470:e:1e::1 18.729 ms" }, { "hop": 8, "ip": "2001:470:e:e9::2", "rtts_ms": [ 34.584, 37.47 ], "stars": 0, "raw": "2001:470:e:e9::2 34.584 ms 37.470 ms" }, { "hop": 9, "ip": "2001:7f8:117::20:8453:1", "rtts_ms": [ 34.846, 34.12 ], "stars": 0, "raw": "2001:7f8:117::20:8453:1 34.846 ms 34.120 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.9, "rtt_worst": 5.4, "stdev": 1.1 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.9, "rtt_worst": 10.0, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.0, "rtt_worst": 14.0, "stdev": 0.6 }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 17.7, "rtt_worst": 20.7, "stdev": 0.9 }, { "hop": 8, "ip": "2001:470:e:e9::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.3, "rtt_best": 35.5, "rtt_worst": 37.9, "stdev": 0.9 }, { "hop": 9, "ip": "2001:7f8:3e:0:a500:20:8453:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 34.3, "rtt_worst": 35.4, "stdev": 0.4 }, { "hop": 10, "ip": "2a06:1281:54::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.5, "rtt_best": 34.2, "rtt_worst": 35.1, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.61 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.672 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.095 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.007 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.427 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.104 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 12.342 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 26.403 }, { "hop": 8, "ip": "be9.core1.sto1.he.net", "rtt_ms": 35.835 }, { "hop": 9, "ip": "as208453-1.peer.sonix.network", "rtt_ms": 34.157 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 9000", " 1: fw1-lju.6connect.com 0.610ms ", " 1: fw1-lju.6connect.com 0.672ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.095ms ", " 4: 2a03:a100:0:201:1::1 1.007ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.427ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.104ms ", " 6: be3.core1.prg1.he.net 12.342ms ", " 7: be8.core4.fra1.he.net 26.403ms ", " 8: be9.core1.sto1.he.net 35.835ms ", " 9: as208453-1.peer.sonix.network 34.157ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 34.836769104003906 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 34.239, "avg": 38.603, "max": 51.594 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 34.224, "avg": 34.611, "max": 35.598 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.367, 0.216 ], "stars": 0, "raw": "2607:fae0:a000::2 0.367 ms 0.216 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.702, 0.847 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.702 ms 0.847 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.974, 1.637 ], "stars": 0, "raw": "2001:470:1:5be::1 1.974 ms 1.637 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.232, 8.172 ], "stars": 0, "raw": "2001:470:0:578::1 8.232 ms 8.172 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 11.712, 14.351 ], "stars": 0, "raw": "2001:470:e:a7::1 11.712 ms 14.351 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:1e::1", "rtts_ms": [ 18.729 ], "stars": 1, "raw": "* 2001:470:e:1e::1 18.729 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 8, "ip": "2001:470:e:e9::2", "rtts_ms": [ 34.584, 37.47 ], "stars": 0, "raw": "2001:470:e:e9::2 34.584 ms 37.470 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be9.core1.sto1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:7f8:117::20:8453:1", "rtts_ms": [ 34.846, 34.12 ], "stars": 0, "raw": "2001:7f8:117::20:8453:1 34.846 ms 34.120 ms", "asn": null, "asname": "NA", "ptr": "as208453-1.peer.sonix.network", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.9, "rtt_worst": 5.4, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.9, "rtt_worst": 10.0, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.0, "rtt_worst": 14.0, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 17.7, "rtt_worst": 20.7, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:470:e:e9::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.3, "rtt_best": 35.5, "rtt_worst": 37.9, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be9.core1.sto1.he.net" }, { "hop": 9, "ip": "2001:7f8:3e:0:a500:20:8453:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 34.3, "rtt_worst": 35.4, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a06:1281:54::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.5, "rtt_best": 34.2, "rtt_worst": 35.1, "stdev": 0.3, "asn": 205163, "asname": "OCTIGNITE - Sergey Proshutinskiy, AT", "ptr": "as205163-sto-se.octignite.link" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.61 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.672 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.095 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.007 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.427 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.104 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 12.342 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 26.403 }, { "hop": 8, "ip": "be9.core1.sto1.he.net", "rtt_ms": 35.835 }, { "hop": 9, "ip": "as208453-1.peer.sonix.network", "rtt_ms": 34.157 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 9000", " 1: fw1-lju.6connect.com 0.610ms ", " 1: fw1-lju.6connect.com 0.672ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.095ms ", " 4: 2a03:a100:0:201:1::1 1.007ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.427ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.104ms ", " 6: be3.core1.prg1.he.net 12.342ms ", " 7: be8.core4.fra1.he.net 26.403ms ", " 8: be9.core1.sto1.he.net 35.835ms ", " 9: as208453-1.peer.sonix.network 34.157ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 34.836769104003906 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205163, "origin_asname": "OCTIGNITE - Sergey Proshutinskiy, AT", "rate_limited_hops": [ 5, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:ca:1:0:20:5163:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [ "2a06:1281:5d::1" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:41Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a06:1281:54::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-SWE", "org": "OCTIGNITE Network - Sweden", "category": "unknown" }, { "prefix": "2a06:1281:5f::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-ANY", "org": "OCTIGNITE Network - Anycast", "category": "unknown" }, { "prefix": "2a06:1281:50::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-DE", "org": "OCTIGNITE Network - Germany", "category": "unknown" }, { "prefix": "2a06:1281:53::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-CA", "org": "OCTIGNITE Network - Canada", "category": "unknown" }, { "prefix": "2a0f:85c1:d6e::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-EXP", "org": "OCTIGNITE Network - Experimental", "category": "unknown" }, { "prefix": "2a0f:b240:5f00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "OCTIGNITE-NET-CA2", "org": "OCTIGNITE Network - GoCodeIT", "category": "PA" }, { "prefix": "2a06:1281:5d::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-RU", "org": "OCTIGNITE Network - Russia", "category": "unknown" } ] }, "rpki": { "summary": { "valid": 7, "invalid": 0, "not_found": 0, "unknown": 0, "total": 7 }, "prefixes": [ { "prefix": "2a06:1281:54::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:5f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:50::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:53::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:d6e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:b240:5f00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 40, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:5d::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 835, 6939, 34927, 41051, 208453, 212895 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 205202, "holder": "CLOUDFLIGHT Cloudflight Austria GmbH", "prefixes_v6": [ "2a0d:ac00:1000::/48", "2a0d:ac00::/48", "2a0d:ac00:dc01::/48", "2a0d:ac00:6::/48", "2a0d:ac00:1006::/48" ], "trace_only": false, "primary_target_ip": "2a0d:ac00:1000::1", "target_ip": "2a0d:ac00:1000::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0d:ac00:1000::1", "host": "(probe)", "source": "probe", "prefix": "2a0d:ac00:1000::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.888, "avg": 10.924, "max": 10.971 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.809, "avg": 10.941, "max": 11.12 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.337, 0.2 ], "stars": 0, "raw": "2607:fae0:a000::2 0.337 ms 0.200 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.694, 0.695 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.694 ms 0.695 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.01, 2.217 ], "stars": 0, "raw": "2001:470:1:5be::1 2.010 ms 2.217 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.824, 8.127 ], "stars": 0, "raw": "2001:470:0:578::1 7.824 ms 8.127 ms" }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "rtts_ms": [ 7.766, 7.565 ], "stars": 0, "raw": "2a02:8383:0:1000::6:0 7.766 ms 7.565 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:8384:11:219::2", "rtts_ms": [ 11.068, 10.819 ], "stars": 0, "raw": "2a02:8384:11:219::2 11.068 ms 10.819 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.4, "rtt_worst": 11.7, "stdev": 3.6 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.7, "rtt_worst": 2.3, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 7.0, "rtt_worst": 9.6, "stdev": 0.8 }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 7.1, "rtt_worst": 27.9, "stdev": 6.3 }, { "hop": 9, "ip": "2a0d:ac00:1000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.62 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.558 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.023 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.936 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.021 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 10.219 }, { "hop": 6, "ip": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "rtt_ms": 7.36 }, { "hop": 9, "ip": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 11.886 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.620ms ", " 1: fw1-lju.6connect.com 0.558ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.023ms ", " 4: 2a03:a100:0:201:1::1 0.936ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.021ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 10.219ms ", " 6: 2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at 7.360ms ", " 7: no reply", " 8: no reply", " 9: 2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at 11.886ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.86935806274414 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.206865310668945 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.888, "avg": 10.924, "max": 10.971 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.809, "avg": 10.941, "max": 11.12 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.337, 0.2 ], "stars": 0, "raw": "2607:fae0:a000::2 0.337 ms 0.200 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.694, 0.695 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.694 ms 0.695 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.01, 2.217 ], "stars": 0, "raw": "2001:470:1:5be::1 2.010 ms 2.217 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.824, 8.127 ], "stars": 0, "raw": "2001:470:0:578::1 7.824 ms 8.127 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "rtts_ms": [ 7.766, 7.565 ], "stars": 0, "raw": "2a02:8383:0:1000::6:0 7.766 ms 7.565 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:8384:11:219::2", "rtts_ms": [ 11.068, 10.819 ], "stars": 0, "raw": "2a02:8384:11:219::2 11.068 ms 10.819 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 0.4, "rtt_worst": 11.7, "stdev": 3.6, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.7, "rtt_worst": 2.3, "stdev": 0.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 7.0, "rtt_worst": 9.6, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 7.1, "rtt_worst": 27.9, "stdev": 6.3, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at" }, { "hop": 9, "ip": "2a0d:ac00:1000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.9, "rtt_worst": 11.3, "stdev": 0.2, "asn": 205202, "asname": "CLOUDFLIGHT - Cloudflight Austria GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.62 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.558 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.023 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.936 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.021 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 10.219 }, { "hop": 6, "ip": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "rtt_ms": 7.36 }, { "hop": 9, "ip": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 11.886 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.620ms ", " 1: fw1-lju.6connect.com 0.558ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.023ms ", " 4: 2a03:a100:0:201:1::1 0.936ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.021ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 10.219ms ", " 6: 2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at 7.360ms ", " 7: no reply", " 8: no reply", " 9: 2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at 11.886ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.86935806274414 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.206865310668945 } ], "origin_asn": 205202, "origin_asname": "CLOUDFLIGHT - Cloudflight Austria GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:219::2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:09Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0d:ac00:1000::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6OFFICEBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:dc01::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERLOCS", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:6::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6OFFICEBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:1006::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERBLOCK", "org": null, "category": "PA" }, { "prefix": "185.225.98.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATVOE_DATACENTER", "org": "CLFATVOE_DATACENTER", "category": "PA" }, { "prefix": "185.225.97.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATLNZ_DATACENTER", "org": "Cloudflight Austria GmbH", "category": "PA" }, { "prefix": "185.225.99.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATNTT_DATACENTER", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a0d:ac00:1000::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:dc01::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:6::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:1006::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 205243, "holder": "CLOUDNOW-AS CloudNow GmbH", "prefixes_v6": [ "2a0b:adc0::/29", "2a0e:f2c0::/29", "2a0d:3c00::/29" ], "trace_only": false, "primary_target_ip": "2a0b:adc0::2", "target_ip": "2a0b:adc0::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0b:adc0::2", "host": "(probe)", "source": "probe", "prefix": "2a0b:adc0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.913, "avg": 8.07, "max": 8.371 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.9, "avg": 8.075, "max": 8.211 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.276, 0.218 ], "stars": 0, "raw": "2607:fae0:a000::2 0.276 ms 0.218 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.561 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.561 ms *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.136 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 2.136 ms" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.126, 1.359 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.126 ms 1.359 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.204, 1.067 ], "stars": 0, "raw": "2a11:4142:2002:: 1.204 ms 1.067 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.302, 7.184 ], "stars": 0, "raw": "2a11:4140::1e 7.302 ms 7.184 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.34, 7.364 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.340 ms 7.364 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:3:1000:20:5243", "rtts_ms": [ 8.223, 7.753 ], "stars": 0, "raw": "2001:7f8:30:0:3:1000:20:5243 8.223 ms 7.753 ms" }, { "hop": 9, "ip": "2a0b:adc0::2", "rtts_ms": [ 8.058, 8.176 ], "stars": 0, "raw": "2a0b:adc0::2 8.058 ms 8.176 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.2, "rtt_worst": 2.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.3, "rtt_worst": 7.5, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.6, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:3:1000:20:5243", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 8.0, "rtt_worst": 8.6, "stdev": 0.2 }, { "hop": 9, "ip": "2a0b:adc0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.9, "rtt_worst": 8.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.613 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.625 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.663 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 3.394 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.243 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.68 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.761 }, { "hop": 8, "ip": "2001:7f8:30:0:3:1000:20:5243", "rtt_ms": 8.164 }, { "hop": 9, "ip": "2a0b:adc0::2", "rtt_ms": 8.14 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 9000", " 1: fw1-lju.6connect.com 0.613ms ", " 1: fw1-lju.6connect.com 0.625ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.663ms asymm 3 ", " 5: 2a00:ee0:1:10::2 3.394ms pmtu 1500", " 5: 2a11:4142:2002:: 1.243ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.680ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.761ms asymm 8 ", " 8: 2001:7f8:30:0:3:1000:20:5243 8.164ms asymm 4 ", " 9: 2a0b:adc0::2 8.140ms reached", " Resume: pmtu 1500 hops 9 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.873462677001953 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.913, "avg": 8.07, "max": 8.371 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.9, "avg": 8.075, "max": 8.211 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.276, 0.218 ], "stars": 0, "raw": "2607:fae0:a000::2 0.276 ms 0.218 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.561 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.561 ms *", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.136 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 2.136 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 80.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.126, 1.359 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.126 ms 1.359 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.204, 1.067 ], "stars": 0, "raw": "2a11:4142:2002:: 1.204 ms 1.067 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.302, 7.184 ], "stars": 0, "raw": "2a11:4140::1e 7.302 ms 7.184 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.34, 7.364 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.340 ms 7.364 ms", "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:3:1000:20:5243", "rtts_ms": [ 8.223, 7.753 ], "stars": 0, "raw": "2001:7f8:30:0:3:1000:20:5243 8.223 ms 7.753 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a0b:adc0::2", "rtts_ms": [ 8.058, 8.176 ], "stars": 0, "raw": "2a0b:adc0::2 8.058 ms 8.176 ms", "asn": 205243, "asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.2, "rtt_worst": 2.4, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.8, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.3, "rtt_worst": 7.5, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.6, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2001:7f8:30:0:3:1000:20:5243", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 8.0, "rtt_worst": 8.6, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2a0b:adc0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.9, "rtt_worst": 8.4, "stdev": 0.2, "asn": 205243, "asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.613 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.625 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.663 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 3.394 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.243 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.68 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.761 }, { "hop": 8, "ip": "2001:7f8:30:0:3:1000:20:5243", "rtt_ms": 8.164 }, { "hop": 9, "ip": "2a0b:adc0::2", "rtt_ms": 8.14 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 9000", " 1: fw1-lju.6connect.com 0.613ms ", " 1: fw1-lju.6connect.com 0.625ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.663ms asymm 3 ", " 5: 2a00:ee0:1:10::2 3.394ms pmtu 1500", " 5: 2a11:4142:2002:: 1.243ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.680ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.761ms asymm 8 ", " 8: 2001:7f8:30:0:3:1000:20:5243 8.164ms asymm 4 ", " 9: 2a0b:adc0::2 8.140ms reached", " Resume: pmtu 1500 hops 9 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.873462677001953 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205243, "origin_asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0b:adc0::19", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a0b:adc0::19" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:57Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "honored", "reason": null, "size_before": 1428, "size_after": 1208 }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" }, "dns-tcp": { "result": "honored", "method": "dns-tcp", "max_before": 1428, "max_after": 1208 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0b:adc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20170802", "org": null, "category": "PA" }, { "prefix": "2a0e:f2c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20190823", "org": null, "category": "PA" }, { "prefix": "2a0d:3c00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20171010", "org": null, "category": "PA" }, { "prefix": "45.144.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20190823", "org": null, "category": "PA" }, { "prefix": "185.224.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20171010", "org": null, "category": "PA" }, { "prefix": "185.215.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20170802", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 1, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0b:adc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205243, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0e:f2c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a0d:3c00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205243, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 205314, "holder": "TGW-AS TGW Holding GmbH", "prefixes_v6": [ "2a12:ddc0::/29" ], "trace_only": false, "primary_target_ip": "2a12:ddc0::1", "target_ip": "2a12:ddc0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:ddc0::1", "host": "(probe)", "source": "probe", "prefix": "2a12:ddc0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.741, "avg": 18.915, "max": 19.081 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.943, "avg": 19.065, "max": 19.135 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.38, 0.298 ], "stars": 0, "raw": "2607:fae0:a000::2 0.380 ms 0.298 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.066, 1.118 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.066 ms 1.118 ms" }, { "hop": 5, "ip": "2001:7f8::d02:0:1", "rtts_ms": [ 14.54, 14.457 ], "stars": 0, "raw": "2001:7f8::d02:0:1 14.540 ms 14.457 ms" }, { "hop": 6, "ip": "2a02:5e0:0:1::2019", "rtts_ms": [ 18.753, 18.578 ], "stars": 0, "raw": "2a02:5e0:0:1::2019 18.753 ms 18.578 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::d02:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.6, "rtt_worst": 15.9, "stdev": 0.4 }, { "hop": 6, "ip": "2a02:5e0:0:1::2019", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 18.9, "rtt_worst": 58.4, "stdev": 12.4 }, { "hop": 7, "ip": "2a12:ddc0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.9, "rtt_worst": 19.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.519 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.71 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.519 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.269 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.619 }, { "hop": 5, "ip": "de-cix.at-vie-lh-r02.as3330.net", "rtt_ms": 14.678 }, { "hop": 6, "ip": "at-vie-lh-r02.v6.as3330.net", "rtt_ms": 18.872 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.519ms ", " 1: fw1-lju.6connect.com 0.710ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.519ms ", " 4: 2a00:ee0:1:15::2 1.269ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.619ms pmtu 1500", " 5: de-cix.at-vie-lh-r02.as3330.net 14.678ms asymm 6 ", " 6: at-vie-lh-r02.v6.as3330.net 18.872ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.741, "avg": 18.915, "max": 19.081 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.943, "avg": 19.065, "max": 19.135 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.38, 0.298 ], "stars": 0, "raw": "2607:fae0:a000::2 0.380 ms 0.298 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.066, 1.118 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.066 ms 1.118 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::d02:0:1", "rtts_ms": [ 14.54, 14.457 ], "stars": 0, "raw": "2001:7f8::d02:0:1 14.540 ms 14.457 ms", "asn": null, "asname": "NA", "ptr": "de-cix.at-vie-lh-r02.as3330.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:5e0:0:1::2019", "rtts_ms": [ 18.753, 18.578 ], "stars": 0, "raw": "2a02:5e0:0:1::2019 18.753 ms 18.578 ms", "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "at-vie-lh-r02.v6.as3330.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::d02:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.6, "rtt_worst": 15.9, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": "de-cix.at-vie-lh-r02.as3330.net" }, { "hop": 6, "ip": "2a02:5e0:0:1::2019", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 18.9, "rtt_worst": 58.4, "stdev": 12.4, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": "at-vie-lh-r02.v6.as3330.net" }, { "hop": 7, "ip": "2a12:ddc0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.9, "rtt_worst": 19.4, "stdev": 0.2, "asn": 205314, "asname": "TGW-AS - TGW Holding GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.519 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.71 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.519 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.269 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.619 }, { "hop": 5, "ip": "de-cix.at-vie-lh-r02.as3330.net", "rtt_ms": 14.678 }, { "hop": 6, "ip": "at-vie-lh-r02.v6.as3330.net", "rtt_ms": 18.872 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.519ms ", " 1: fw1-lju.6connect.com 0.710ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.519ms ", " 4: 2a00:ee0:1:15::2 1.269ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.619ms pmtu 1500", " 5: de-cix.at-vie-lh-r02.as3330.net 14.678ms asymm 6 ", " 6: at-vie-lh-r02.v6.as3330.net 18.872ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205314, "origin_asname": "TGW-AS - TGW Holding GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2019", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:28Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:ddc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TGWLOGISTICS-20220429", "org": null, "category": "PA" }, { "prefix": "91.224.164.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TGWLOGISTICS-20230606", "org": null, "category": "PA" }, { "prefix": "185.138.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TGWLOGISTICS-20160209", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:ddc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205314, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 205600, "holder": "ARGONET-AS ArgoNET GmbH", "prefixes_v6": [ "2a10:88c0::/29" ], "trace_only": false, "primary_target_ip": "2a10:88c0::1", "target_ip": "2a10:88c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:88c0::1", "host": "(probe)", "source": "probe", "prefix": "2a10:88c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.855, "avg": 17.128, "max": 17.59 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.072, "avg": 17.201, "max": 17.437 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.324, 0.197 ], "stars": 0, "raw": "2607:fae0:a000::2 0.324 ms 0.197 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.963 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.963 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 0.994, 1.176 ], "stars": 0, "raw": "2a00:ee0:1:10::2 0.994 ms 1.176 ms" }, { "hop": 5, "ip": "2001:7f8::c290:0:1", "rtts_ms": [ 15.805, 15.7 ], "stars": 0, "raw": "2001:7f8::c290:0:1 15.805 ms 15.700 ms" }, { "hop": 6, "ip": "2a03:c100:c:16::1", "rtts_ms": [ 16.549 ], "stars": 1, "raw": "* 2a03:c100:c:16::1 16.549 ms" }, { "hop": 7, "ip": "2a03:c100:c:12::1", "rtts_ms": [ 17.561, 17.785 ], "stars": 0, "raw": "2a03:c100:c:12::1 17.561 ms 17.785 ms" }, { "hop": 8, "ip": "2a03:c100:100:14::201", "rtts_ms": [ 17.737, 17.388 ], "stars": 0, "raw": "2a03:c100:100:14::201 17.737 ms 17.388 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.0, "rtt_worst": 8.8, "stdev": 3.4 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 2.0, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8::c290:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 15.7, "rtt_worst": 19.5, "stdev": 1.1 }, { "hop": 6, "ip": "2a03:c100:c:16::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.5, "rtt_worst": 17.0, "stdev": 0.2 }, { "hop": 7, "ip": "2a03:c100:c:11::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.4, "rtt_worst": 17.5, "stdev": 0.4 }, { "hop": 8, "ip": "2a10:88c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.1, "rtt_worst": 19.5, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.564 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.486 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.502 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.747 }, { "hop": 5, "ip": "r-bgp-muc.power-speed.at", "rtt_ms": 15.98 }, { "hop": 6, "ip": "2a03:c100:c:16::1", "rtt_ms": 16.615 }, { "hop": 7, "ip": "2a03:c100:c:12::1", "rtt_ms": 17.621 }, { "hop": 8, "ip": "2a03:c100:100:14::201", "rtt_ms": 17.306 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 9000", " 1: fw1-lju.6connect.com 0.564ms ", " 1: fw1-lju.6connect.com 0.486ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.502ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.747ms pmtu 1500", " 5: r-bgp-muc.power-speed.at 15.980ms asymm 7 ", " 6: 2a03:c100:c:16::1 16.615ms ", " 7: 2a03:c100:c:12::1 17.621ms asymm 6 ", " 8: 2a03:c100:100:14::201 17.306ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.146825790405273 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.48490333557129 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.855, "avg": 17.128, "max": 17.59 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.072, "avg": 17.201, "max": 17.437 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.324, 0.197 ], "stars": 0, "raw": "2607:fae0:a000::2 0.324 ms 0.197 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.963 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.963 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 60.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 0.994, 1.176 ], "stars": 0, "raw": "2a00:ee0:1:10::2 0.994 ms 1.176 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::c290:0:1", "rtts_ms": [ 15.805, 15.7 ], "stars": 0, "raw": "2001:7f8::c290:0:1 15.805 ms 15.700 ms", "asn": null, "asname": "NA", "ptr": "r-bgp-muc.power-speed.at", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a03:c100:c:16::1", "rtts_ms": [ 16.549 ], "stars": 1, "raw": "* 2a03:c100:c:16::1 16.549 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 30.0 }, { "hop": 7, "ip": "2a03:c100:c:12::1", "rtts_ms": [ 17.561, 17.785 ], "stars": 0, "raw": "2a03:c100:c:12::1 17.561 ms 17.785 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a03:c100:100:14::201", "rtts_ms": [ 17.737, 17.388 ], "stars": 0, "raw": "2a03:c100:100:14::201 17.737 ms 17.388 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.0, "rtt_worst": 8.8, "stdev": 3.4, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 2.0, "stdev": 0.3, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::c290:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 15.7, "rtt_worst": 19.5, "stdev": 1.1, "asn": null, "asname": "NA", "ptr": "r-bgp-muc.power-speed.at" }, { "hop": 6, "ip": "2a03:c100:c:16::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.5, "rtt_worst": 17.0, "stdev": 0.2, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a03:c100:c:11::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.4, "rtt_worst": 17.5, "stdev": 0.4, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a10:88c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.1, "rtt_worst": 19.5, "stdev": 0.7, "asn": 205600, "asname": "ARGONET-AS - ArgoNET GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.564 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.486 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.502 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.747 }, { "hop": 5, "ip": "r-bgp-muc.power-speed.at", "rtt_ms": 15.98 }, { "hop": 6, "ip": "2a03:c100:c:16::1", "rtt_ms": 16.615 }, { "hop": 7, "ip": "2a03:c100:c:12::1", "rtt_ms": 17.621 }, { "hop": 8, "ip": "2a03:c100:100:14::201", "rtt_ms": 17.306 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 9000", " 1: fw1-lju.6connect.com 0.564ms ", " 1: fw1-lju.6connect.com 0.486ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.502ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.747ms pmtu 1500", " 5: r-bgp-muc.power-speed.at 15.980ms asymm 7 ", " 6: 2a03:c100:c:16::1 16.615ms ", " 7: 2a03:c100:c:12::1 17.621ms asymm 6 ", " 8: 2a03:c100:100:14::201 17.306ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.146825790405273 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.48490333557129 } ], "origin_asn": 205600, "origin_asname": "ARGONET-AS - ArgoNET GmbH, AT", "rate_limited_hops": [ 3, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:100:14::201", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:54Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:88c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ARGONET-20210210", "org": null, "category": "PA" }, { "prefix": "185.236.47.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ARGONET-20210210", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:88c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205600, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 206055, "holder": "Specure Specure GmbH", "prefixes_v6": [ "2a13:9f80::/32", "2a00:1298:8016::/48" ], "trace_only": false, "primary_target_ip": "2a13:9f80::1", "target_ip": "2a13:9f80::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:9f80::1", "host": "(probe)", "source": "probe", "prefix": "2a13:9f80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.955, "avg": 7.212, "max": 7.575 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.095, "avg": 7.139, "max": 7.258 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.389, 0.52 ], "stars": 0, "raw": "2607:fae0:a000::2 0.389 ms 0.520 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.858 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.858 ms *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.214, 0.915 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.214 ms 0.915 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.445, 1.565 ], "stars": 0, "raw": "2001:470:1:5be::1 1.445 ms 1.565 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.492, 8.013 ], "stars": 0, "raw": "2001:470:0:578::1 8.492 ms 8.013 ms" }, { "hop": 6, "ip": "2001:470:0:412::2", "rtts_ms": [ 7.926, 7.794 ], "stars": 0, "raw": "2001:470:0:412::2 7.926 ms 7.794 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 0.4, "rtt_worst": 9.6, "stdev": 3.2 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.6, "stdev": 0.3 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 3.9, "stdev": 0.6 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 6.8, "rtt_worst": 9.1, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:0:412::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.5, "rtt_worst": 15.8, "stdev": 2.5 }, { "hop": 7, "ip": "2a13:9f80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.0, "rtt_worst": 8.5, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.645 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.543 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.019 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.812 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.115 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.105 }, { "hop": 6, "ip": "e0-35.core2.bts1.he.net", "rtt_ms": 8.014 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.645ms ", " 1: fw1-lju.6connect.com 0.543ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.019ms ", " 4: 2a03:a100:0:201:1::1 0.812ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.115ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.105ms ", " 6: e0-35.core2.bts1.he.net 8.014ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.955, "avg": 7.212, "max": 7.575 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.095, "avg": 7.139, "max": 7.258 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.389, 0.52 ], "stars": 0, "raw": "2607:fae0:a000::2 0.389 ms 0.520 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.858 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.858 ms *", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.214, 0.915 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.214 ms 0.915 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.445, 1.565 ], "stars": 0, "raw": "2001:470:1:5be::1 1.445 ms 1.565 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.492, 8.013 ], "stars": 0, "raw": "2001:470:0:578::1 8.492 ms 8.013 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:470:0:412::2", "rtts_ms": [ 7.926, 7.794 ], "stars": 0, "raw": "2001:470:0:412::2 7.926 ms 7.794 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-35.core2.bts1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 0.4, "rtt_worst": 9.6, "stdev": 3.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.6, "stdev": 0.3, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 3.9, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 6.8, "rtt_worst": 9.1, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:0:412::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.5, "rtt_worst": 15.8, "stdev": 2.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-35.core2.bts1.he.net" }, { "hop": 7, "ip": "2a13:9f80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.0, "rtt_worst": 8.5, "stdev": 0.4, "asn": 206055, "asname": "Specure - Specure GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.645 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.543 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.019 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.812 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.115 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.105 }, { "hop": 6, "ip": "e0-35.core2.bts1.he.net", "rtt_ms": 8.014 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.645ms ", " 1: fw1-lju.6connect.com 0.543ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.019ms ", " 4: 2a03:a100:0:201:1::1 0.812ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.115ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.105ms ", " 6: e0-35.core2.bts1.he.net 8.014ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206055, "origin_asname": "Specure - Specure GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1298:20:19::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a13:9f80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SPECURE-20230228", "org": null, "category": "PA" }, { "prefix": "2a00:1298:8016::/48", "family": "v6", "status": "ASSIGNED", "netname": "SK-SPECURE-SIX", "org": "Specure GmbH", "category": "unknown" }, { "prefix": "185.238.118.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SPECURE-20171222", "org": null, "category": "PA" }, { "prefix": "213.215.92.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SK-SPECURE-SIX", "org": "Specure GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a13:9f80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206055, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a00:1298:8016::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206055, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 5578, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 206128, "holder": "Dioezesane-IT Dioezese Linz", "prefixes_v6": [ "2001:678:270::/48" ], "trace_only": false, "primary_target_ip": "2001:678:270::1", "target_ip": "2001:678:270::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:270::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:270::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.124, "avg": 14.187, "max": 14.306 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.18, "avg": 14.384, "max": 14.58 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.361, 0.249 ], "stars": 0, "raw": "2607:fae0:a000::2 0.361 ms 0.249 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 3.649, 0.771 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 3.649 ms 0.771 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 3.499, 1.641 ], "stars": 0, "raw": "2001:470:1:5be::1 3.499 ms 1.641 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 6.748, 8.257 ], "stars": 0, "raw": "2001:470:0:578::1 6.748 ms 8.257 ms" }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "rtts_ms": [ 8.724, 8.11 ], "stars": 0, "raw": "2a02:8383:0:1000::6:0 8.724 ms 8.110 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:8384:11:214::2", "rtts_ms": [ 14.311, 14.191 ], "stars": 0, "raw": "2a02:8384:11:214::2 14.311 ms 14.191 ms" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.4, "rtt_worst": 5.1, "stdev": 1.9 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.6, "rtt_worst": 3.2, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.0, "rtt_worst": 9.6, "stdev": 0.7 }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 7.2, "rtt_worst": 9.2, "stdev": 0.6 }, { "hop": 10, "ip": "2001:678:270::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.1, "rtt_worst": 15.7, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.574 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.596 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.427 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.836 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.316 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.417 }, { "hop": 6, "ip": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "rtt_ms": 7.626 }, { "hop": 10, "ip": "2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 14.959 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.574ms ", " 1: fw1-lju.6connect.com 0.596ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.427ms ", " 4: 2a03:a100:0:201:1::1 0.836ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.316ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.417ms ", " 6: 2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at 7.626ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at 14.959ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 14.93525505065918 }, { "port": 80, "open": true, "rtt_ms": 13.883352279663086 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.124, "avg": 14.187, "max": 14.306 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.18, "avg": 14.384, "max": 14.58 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.361, 0.249 ], "stars": 0, "raw": "2607:fae0:a000::2 0.361 ms 0.249 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 3.649, 0.771 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 3.649 ms 0.771 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 3.499, 1.641 ], "stars": 0, "raw": "2001:470:1:5be::1 3.499 ms 1.641 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 6.748, 8.257 ], "stars": 0, "raw": "2001:470:0:578::1 6.748 ms 8.257 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "rtts_ms": [ 8.724, 8.11 ], "stars": 0, "raw": "2a02:8383:0:1000::6:0 8.724 ms 8.110 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:8384:11:214::2", "rtts_ms": [ 14.311, 14.191 ], "stars": 0, "raw": "2a02:8384:11:214::2 14.311 ms 14.191 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.7, "rtt_best": 0.4, "rtt_worst": 5.1, "stdev": 1.9, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.6, "rtt_worst": 3.2, "stdev": 0.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.0, "rtt_worst": 9.6, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 7.2, "rtt_worst": 9.2, "stdev": 0.6, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at" }, { "hop": 10, "ip": "2001:678:270::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.1, "rtt_worst": 15.7, "stdev": 0.6, "asn": 206128, "asname": "Dioezesane-IT - Dioezese Linz, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.574 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.596 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.427 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.836 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.316 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.417 }, { "hop": 6, "ip": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "rtt_ms": 7.626 }, { "hop": 10, "ip": "2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 14.959 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.574ms ", " 1: fw1-lju.6connect.com 0.596ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.427ms ", " 4: 2a03:a100:0:201:1::1 0.836ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.316ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.417ms ", " 6: 2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at 7.626ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at 14.959ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 14.93525505065918 }, { "port": 80, "open": true, "rtt_ms": 13.883352279663086 } ], "origin_asn": 206128, "origin_asname": "Dioezesane-IT - Dioezese Linz, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:214::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:32Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 305B already <= 1220B; nothing to shrink", "size_before": 305, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "http": { "result": "inconclusive", "reason": "natural max segment 305B already <= 1220B; nothing to shrink", "port": 80, "max_before": 305 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:270::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "Dioezesane-IT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:270::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206128, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 206228, "holder": "ANDRITZ01 Andritz AG", "prefixes_v6": [ "2a05:6740:40c0::/48", "2a05:6740:4060::/46" ], "trace_only": false, "primary_target_ip": "2a05:6740:4060:f010::13", "target_ip": "2a05:6740:4060:f010::13", "target_host": "andritz.com", "target_source": "holder-derived", "targets": [ { "ip": "2a05:6740:4060:f010::13", "host": "andritz.com", "source": "holder-derived", "prefix": "2a05:6740:4060::/46", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.661, "avg": 21.617, "max": 24.984 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.535, "avg": 21.827, "max": 25.225 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.486, 0.321 ], "stars": 0, "raw": "2607:fae0:a000::2 0.486 ms 0.321 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 6.32, 1.332 ], "stars": 0, "raw": "2a00:ee0:1:15::2 6.320 ms 1.332 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:530:62::2", "rtts_ms": [ 19.048, 18.475 ], "stars": 0, "raw": "2001:850:530:62::2 19.048 ms 18.475 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.3, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.1, "rtt_worst": 16.1, "stdev": 0.3 }, { "hop": 6, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.5, "rtt_worst": 15.9, "stdev": 0.1 }, { "hop": 7, "ip": "2001:850:1:118::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.8, "rtt_worst": 19.2, "stdev": 0.1 }, { "hop": 8, "ip": "2001:850:530:62::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.5, "rtt_worst": 19.6, "stdev": 0.3 }, { "hop": 9, "ip": "2a05:6740:4063:ffff::254", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 19.3, "rtt_worst": 37.1, "stdev": 6.7 }, { "hop": 10, "ip": "2a05:6740:4060:f010::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 18.8, "rtt_worst": 22.9, "stdev": 1.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.632 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.519 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.711 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.554 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 27.246 }, { "hop": 8, "ip": "2001:850:530:62::2", "rtt_ms": 18.679 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.632ms ", " 1: fw1-lju.6connect.com 0.519ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.711ms ", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.554ms asymm 3 ", " 5: 2a00:ee0:1:15::2 27.246ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:530:62::2 18.679ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 26.78966522216797 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:6740:4060:f010::30", "host": "ipv6.andritz.com", "source": "holder-derived", "prefix": "2a05:6740:4060::/46", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.546, "avg": 22.476, "max": 23.503 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.792, "avg": 21.703, "max": 24.681 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.507, 0.285 ], "stars": 0, "raw": "2607:fae0:a000::2 0.507 ms 0.285 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.116, 1.123 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.116 ms 1.123 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:530:62::2", "rtts_ms": [ 18.729, 19.891 ], "stars": 0, "raw": "2001:850:530:62::2 18.729 ms 19.891 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 1.9, "rtt_worst": 46.1, "stdev": 14.6 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.1, "rtt_worst": 21.3, "stdev": 2.0 }, { "hop": 6, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.7, "rtt_worst": 16.8, "stdev": 0.3 }, { "hop": 7, "ip": "2001:850:1:118::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.8, "rtt_worst": 19.2, "stdev": 0.1 }, { "hop": 8, "ip": "2001:850:530:62::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.4, "rtt_worst": 19.0, "stdev": 0.2 }, { "hop": 9, "ip": "2a05:6740:4063:ffff::254", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 18.8, "rtt_worst": 23.7, "stdev": 1.5 }, { "hop": 10, "ip": "2a05:6740:4060:f010::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 20.0, "rtt_worst": 22.4, "stdev": 1.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.537 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.458 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.155 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.62 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.551 }, { "hop": 8, "ip": "2001:850:530:62::2", "rtt_ms": 18.949 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.537ms ", " 1: fw1-lju.6connect.com 0.458ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.155ms ", " 4: 2a00:ee0:1:15::2 1.620ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.551ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:530:62::2 18.949ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 33.18023681640625 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:6740:4060:f010::17", "host": "lg.andritz.com", "source": "holder-derived", "prefix": "2a05:6740:4060::/46", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.803, "avg": 19.25, "max": 19.731 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.751, "avg": 21.94, "max": 23.949 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.46, 0.237 ], "stars": 0, "raw": "2607:fae0:a000::2 0.460 ms 0.237 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.055, 3.718 ], "stars": 0, "raw": "2a00:ee1:800:9::1 2.055 ms 3.718 ms" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 2.577, 1.157 ], "stars": 0, "raw": "2a00:ee0:1:10::2 2.577 ms 1.157 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:530:62::2", "rtts_ms": [ 18.503, 18.458 ], "stars": 0, "raw": "2001:850:530:62::2 18.503 ms 18.458 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 0.4, "rtt_worst": 6.5, "stdev": 2.3 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 1.8, "rtt_worst": 7.5, "stdev": 2.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.1, "rtt_worst": 15.7, "stdev": 0.2 }, { "hop": 6, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.6, "rtt_worst": 16.3, "stdev": 0.2 }, { "hop": 7, "ip": "2001:850:1:118::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.8, "rtt_worst": 19.9, "stdev": 0.4 }, { "hop": 8, "ip": "2001:850:530:62::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.4, "rtt_worst": 19.5, "stdev": 0.3 }, { "hop": 9, "ip": "2a05:6740:4063:ffff::254", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 18.7, "rtt_worst": 22.0, "stdev": 1.1 }, { "hop": 10, "ip": "2a05:6740:4060:f010::17", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 19.5, "rtt_worst": 48.5, "stdev": 10.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.574 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.412 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.748 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.613 }, { "hop": 8, "ip": "2001:850:530:62::2", "rtt_ms": 18.943 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.574ms ", " 1: fw1-lju.6connect.com 0.412ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.748ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.613ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:530:62::2 18.943ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.488283157348633 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.661, "avg": 21.617, "max": 24.984 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.535, "avg": 21.827, "max": 25.225 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.486, 0.321 ], "stars": 0, "raw": "2607:fae0:a000::2 0.486 ms 0.321 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 6.32, 1.332 ], "stars": 0, "raw": "2a00:ee0:1:15::2 6.320 ms 1.332 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:850:530:62::2", "rtts_ms": [ 19.048, 18.475 ], "stars": 0, "raw": "2001:850:530:62::2 19.048 ms 18.475 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.3, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.1, "rtt_worst": 16.1, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as8447.a1.net" }, { "hop": 6, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.5, "rtt_worst": 15.9, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 7, "ip": "2001:850:1:118::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.8, "rtt_worst": 19.2, "stdev": 0.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg14-9070.as8447.a1.net" }, { "hop": 8, "ip": "2001:850:530:62::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.5, "rtt_worst": 19.6, "stdev": 0.3, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2a05:6740:4063:ffff::254", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 19.3, "rtt_worst": 37.1, "stdev": 6.7, "asn": 206228, "asname": "ANDRITZ01 - Andritz AG, AT", "ptr": null }, { "hop": 10, "ip": "2a05:6740:4060:f010::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 18.8, "rtt_worst": 22.9, "stdev": 1.4, "asn": 206228, "asname": "ANDRITZ01 - Andritz AG, AT", "ptr": "andritz.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.632 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.519 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.711 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.554 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 27.246 }, { "hop": 8, "ip": "2001:850:530:62::2", "rtt_ms": 18.679 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.632ms ", " 1: fw1-lju.6connect.com 0.519ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.711ms ", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.554ms asymm 3 ", " 5: 2a00:ee0:1:15::2 27.246ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:530:62::2 18.679ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 26.78966522216797 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206228, "origin_asname": "ANDRITZ01 - Andritz AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:530:62::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:33Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2668, "size_after": 2856 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2668, "max_after": 2856 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a05:6740:40c0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANDRITZ-20141120", "org": null, "category": "PA" }, { "prefix": "2a05:6740:4060::/46", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANDRITZ-20141120", "org": null, "category": "PA" }, { "prefix": "185.77.252.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "ANDRITZ-AG-DMZ", "org": "official DMZ Range", "category": "PA" }, { "prefix": "143.161.0.0/16", "family": "v4", "status": "LEGACY", "netname": "NET-MFA", "org": "Andritz AG", "category": "PI" }, { "prefix": "185.77.254.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "ANDRITZ-AG-IPV6-Test", "org": "Testlab IPv6", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a05:6740:40c0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206228, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a05:6740:4060::/46", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206228, "prefix_len": 46, "maxLength": 46, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 206298, "holder": "RKM-AS RKM Regional Kabel TV Moelltal und Telekommunikation GmbH", "prefixes_v6": [ "2a0a:5c0::/29" ], "trace_only": false, "primary_target_ip": "2a0a:5c0:20::4", "target_ip": "2a0a:5c0:20::4", "target_host": "ns1.peak.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:5c0:20::4", "host": "ns1.peak.at", "source": "dns-ns", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.706, "avg": 24.895, "max": 25.096 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.546, "avg": 24.734, "max": 24.898 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.315, 0.389 ], "stars": 0, "raw": "2607:fae0:a000::2 0.315 ms 0.389 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.169, 1.223 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.169 ms 1.223 ms" }, { "hop": 5, "ip": "2001:7f8::215c:0:1", "rtts_ms": [ 14.249, 14.213 ], "stars": 0, "raw": "2001:7f8::215c:0:1 14.249 ms 14.213 ms" }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtts_ms": [ 16.052, 15.938 ], "stars": 0, "raw": "2a0b:6c40:0:123:185:211:216:49 16.052 ms 15.938 ms" }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 20.883, 21.166 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 20.883 ms 21.166 ms" }, { "hop": 8, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtts_ms": [ 22.397, 22.048 ], "stars": 0, "raw": "2a0b:6c40:2:939:185:211:219:187 22.397 ms 22.048 ms" }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 24.93, 24.708 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 24.930 ms 24.708 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.2, "stdev": 0.3 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.7, "rtt_worst": 4.3, "stdev": 0.9 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::215c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.0, "rtt_worst": 14.9, "stdev": 0.3 }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.0, "rtt_worst": 16.5, "stdev": 0.2 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 20.6, "rtt_worst": 39.9, "stdev": 6.0 }, { "hop": 8, "ip": "2a0b:6c40:2:939:185:211:219:187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.3, "rtt_worst": 24.1, "stdev": 0.5 }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.8, "rtt_worst": 26.2, "stdev": 0.4 }, { "hop": 10, "ip": "2a0a:5c0:20::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.7, "rtt_worst": 25.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.482 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.523 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.471 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.507 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.86 }, { "hop": 5, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 14.414 }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtt_ms": 19.671 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 21.904 }, { "hop": 8, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 22.669 }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 24.967 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.482ms ", " 1: fw1-lju.6connect.com 0.523ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.471ms ", " 4: 2a00:ee0:1:10::2 1.507ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.860ms pmtu 1500", " 5: de-cix.fra.ama-networx.net 14.414ms asymm 9 ", " 6: 2a0b:6c40:0:123:185:211:216:49 19.671ms ", " 7: 2a0b:6c40:0:921:185:211:216:158 21.904ms ", " 8: 2a0b:6c40:2:939:185:211:219:187 22.669ms ", " 9: 2a04:5080:a:200:78:142:83:3 24.967ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:5c0:20::5", "host": "ns2.peak.at", "source": "dns-ns", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.437, "avg": 24.672, "max": 24.8 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.368, "avg": 24.568, "max": 24.716 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.237, 0.176 ], "stars": 0, "raw": "2607:fae0:a000::2 0.237 ms 0.176 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.288, 1.397 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.288 ms 1.397 ms" }, { "hop": 5, "ip": "2001:7f8::215c:0:1", "rtts_ms": [ 14.155, 13.949 ], "stars": 0, "raw": "2001:7f8::215c:0:1 14.155 ms 13.949 ms" }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtts_ms": [ 16.046, 16.043 ], "stars": 0, "raw": "2a0b:6c40:0:123:185:211:216:49 16.046 ms 16.043 ms" }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 20.822, 20.63 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 20.822 ms 20.630 ms" }, { "hop": 8, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtts_ms": [ 22.311, 22.229 ], "stars": 0, "raw": "2a0b:6c40:2:939:185:211:219:187 22.311 ms 22.229 ms" }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 24.717, 24.67 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 24.717 ms 24.670 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.3, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::215c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 14.0, "rtt_worst": 33.5, "stdev": 6.0 }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.2, "rtt_best": 16.0, "rtt_worst": 30.6, "stdev": 4.3 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 20.7, "rtt_worst": 32.6, "stdev": 3.7 }, { "hop": 8, "ip": "2a0b:6c40:2:939:185:211:219:187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.4, "rtt_worst": 22.8, "stdev": 0.1 }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 24.8, "rtt_worst": 29.6, "stdev": 1.5 }, { "hop": 10, "ip": "2a0a:5c0:20::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.5, "rtt_worst": 24.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.62 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.497 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.337 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.622 }, { "hop": 5, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 17.762 }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtt_ms": 16.013 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 26.205 }, { "hop": 8, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 22.838 }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 25.026 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 9000", " 1: fw1-lju.6connect.com 0.620ms ", " 1: fw1-lju.6connect.com 0.497ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.337ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.622ms pmtu 1500", " 5: de-cix.fra.ama-networx.net 17.762ms asymm 9 ", " 6: 2a0b:6c40:0:123:185:211:216:49 16.013ms ", " 7: 2a0b:6c40:0:921:185:211:216:158 26.205ms ", " 8: 2a0b:6c40:2:939:185:211:219:187 22.838ms ", " 9: 2a04:5080:a:200:78:142:83:3 25.026ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:5c0:20::10", "host": "mail.peak.at", "source": "dns-mx", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.475, "avg": 24.603, "max": 24.71 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.615, "avg": 24.726, "max": 24.949 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 4.747, 0.322 ], "stars": 0, "raw": "2607:fae0:a000::2 4.747 ms 0.322 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.611 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.611 ms *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.755 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 1.755 ms" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.355, 1.165 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.355 ms 1.165 ms" }, { "hop": 5, "ip": "2001:7f8::215c:0:1", "rtts_ms": [ 14.295, 13.99 ], "stars": 0, "raw": "2001:7f8::215c:0:1 14.295 ms 13.990 ms" }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtts_ms": [ 16.091, 16.331 ], "stars": 0, "raw": "2a0b:6c40:0:123:185:211:216:49 16.091 ms 16.331 ms" }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 23.084, 23.01 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 23.084 ms 23.010 ms" }, { "hop": 8, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtts_ms": [ 22.427, 22.397 ], "stars": 0, "raw": "2a0b:6c40:2:939:185:211:219:187 22.427 ms 22.397 ms" }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 24.827, 24.773 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 24.827 ms 24.773 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 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}, { "hop": 10, "ip": "2a0a:5c0:20::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.7, "rtt_best": 25.3, "rtt_worst": 26.8, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.749 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.455 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.931 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.225 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.426 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.799 }, { "hop": 5, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 16.358 }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtt_ms": 16.271 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 21.182 }, { "hop": 8, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 22.566 }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 24.968 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 0.749ms ", " 1: fw1-lju.6connect.com 0.455ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.931ms ", " 3: 2a00:ee1:800:9::1 2.225ms ", " 4: 2a00:ee0:1:10::2 1.426ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.799ms pmtu 1500", " 5: de-cix.fra.ama-networx.net 16.358ms asymm 9 ", " 6: 2a0b:6c40:0:123:185:211:216:49 16.271ms ", " 7: 2a0b:6c40:0:921:185:211:216:158 21.182ms ", " 8: 2a0b:6c40:2:939:185:211:219:187 22.566ms ", " 9: 2a04:5080:a:200:78:142:83:3 24.968ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 25.278091430664062 }, { "port": 80, "open": true, "rtt_ms": 24.842262268066406 } ], "classification": "open" }, { "ip": 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}, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.442 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.447 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.648 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.669 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.12 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.553 }, { "hop": 5, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 14.094 }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtt_ms": 16.225 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 29.016 }, { "hop": 8, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 22.647 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.442ms ", " 1: fw1-lju.6connect.com 0.447ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.648ms ", " 3: 2a00:ee1:800:9::1 2.669ms ", " 4: 2a00:ee0:1:10::2 1.120ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.553ms pmtu 1500", " 5: de-cix.fra.ama-networx.net 14.094ms asymm 9 ", " 6: 2a0b:6c40:0:123:185:211:216:49 16.225ms ", " 7: 2a0b:6c40:0:921:185:211:216:158 29.016ms ", " 8: 2a0b:6c40:2:939:185:211:219:187 22.647ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.706, "avg": 24.895, "max": 25.096 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.546, "avg": 24.734, "max": 24.898 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.315, 0.389 ], "stars": 0, "raw": "2607:fae0:a000::2 0.315 ms 0.389 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.169, 1.223 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.169 ms 1.223 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::215c:0:1", "rtts_ms": [ 14.249, 14.213 ], "stars": 0, "raw": "2001:7f8::215c:0:1 14.249 ms 14.213 ms", "asn": null, "asname": "NA", "ptr": "de-cix.fra.ama-networx.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtts_ms": [ 16.052, 15.938 ], "stars": 0, "raw": "2a0b:6c40:0:123:185:211:216:49 16.052 ms 15.938 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 20.883, 21.166 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 20.883 ms 21.166 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtts_ms": [ 22.397, 22.048 ], "stars": 0, "raw": "2a0b:6c40:2:939:185:211:219:187 22.397 ms 22.048 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 24.93, 24.708 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 24.930 ms 24.708 ms", "asn": 35579, "asname": "KELAG1 - KELAG-Karntner Elektrizitats - Aktiengesellschaft, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 1.2, "stdev": 0.3, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.7, "rtt_worst": 4.3, "stdev": 0.9, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::215c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 14.0, "rtt_worst": 14.9, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "de-cix.fra.ama-networx.net" }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 16.0, "rtt_worst": 16.5, "stdev": 0.2, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 20.6, "rtt_worst": 39.9, "stdev": 6.0, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0b:6c40:2:939:185:211:219:187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.3, "rtt_worst": 24.1, "stdev": 0.5, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.8, "rtt_worst": 26.2, "stdev": 0.4, "asn": 35579, "asname": "KELAG1 - KELAG-Karntner Elektrizitats - Aktiengesellschaft, AT", "ptr": null }, { "hop": 10, "ip": "2a0a:5c0:20::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.0, "rtt_best": 24.7, "rtt_worst": 25.1, "stdev": 0.1, "asn": 206298, "asname": "RKM-AS - RKM Regional Kabel TV Moelltal und Telekommunikation GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.482 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.523 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.471 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.507 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.86 }, { "hop": 5, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 14.414 }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtt_ms": 19.671 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 21.904 }, { "hop": 8, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 22.669 }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 24.967 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.482ms ", " 1: fw1-lju.6connect.com 0.523ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.471ms ", " 4: 2a00:ee0:1:10::2 1.507ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.860ms pmtu 1500", " 5: de-cix.fra.ama-networx.net 14.414ms asymm 9 ", " 6: 2a0b:6c40:0:123:185:211:216:49 19.671ms ", " 7: 2a0b:6c40:0:921:185:211:216:158 21.904ms ", " 8: 2a0b:6c40:2:939:185:211:219:187 22.669ms ", " 9: 2a04:5080:a:200:78:142:83:3 24.967ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206298, "origin_asname": "RKM-AS - RKM Regional Kabel TV Moelltal und Telekommunikation GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:5080:a:200:78:142:83:3", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:21Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0a:5c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RKM-20170216", "org": null, "category": "PA" }, { "prefix": "185.190.76.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RKM-20170216", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:5c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206298, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 206734, "holder": "Cloudprovide Sebastian Buchmann", "prefixes_v6": [ "2a12:bec4:19a6::/48" ], "trace_only": false, "primary_target_ip": "2a12:bec4:19a6::1", "target_ip": "2a12:bec4:19a6::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:bec4:19a6::1", "host": "(probe)", "source": "probe", "prefix": "2a12:bec4:19a6::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.566, "avg": 7.854, "max": 8.153 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.549, "avg": 7.697, "max": 7.805 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.275, 0.311 ], "stars": 0, "raw": "2607:fae0:a000::2 0.275 ms 0.311 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.142, 0.916 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.142 ms 0.916 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.71, 1.532 ], "stars": 0, "raw": "2001:470:1:5be::1 1.710 ms 1.532 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.14, 8.402 ], "stars": 0, "raw": "2001:470:0:578::1 8.140 ms 8.402 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a12:bec4:19a6::1", "rtts_ms": [ 7.122, 6.928 ], "stars": 0, "raw": "2a12:bec4:19a6::1 7.122 ms 6.928 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 2.1, "stdev": 0.4 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.6, "rtt_worst": 6.7, "stdev": 1.6 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.1, "rtt_worst": 9.5, "stdev": 0.8 }, { "hop": 7, "ip": "2a12:bec4:19a6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 7.6, "rtt_worst": 8.0, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.658 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.703 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 2.535 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.929 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.192 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.6 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.658ms ", " 1: fw1-lju.6connect.com 0.703ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 2.535ms ", " 4: 2a03:a100:0:201:1::1 0.929ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.192ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.600ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.594440460205078 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 7.578611373901367 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.566, "avg": 7.854, "max": 8.153 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.549, "avg": 7.697, "max": 7.805 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.275, 0.311 ], "stars": 0, "raw": "2607:fae0:a000::2 0.275 ms 0.311 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.142, 0.916 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.142 ms 0.916 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.71, 1.532 ], "stars": 0, "raw": "2001:470:1:5be::1 1.710 ms 1.532 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.14, 8.402 ], "stars": 0, "raw": "2001:470:0:578::1 8.140 ms 8.402 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a12:bec4:19a6::1", "rtts_ms": [ 7.122, 6.928 ], "stars": 0, "raw": "2a12:bec4:19a6::1 7.122 ms 6.928 ms", "asn": 206734, "asname": "Cloudprovide - Sebastian Buchmann, AT", "ptr": "customer.evolusfibre.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.7, "rtt_worst": 2.1, "stdev": 0.4, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.6, "rtt_worst": 6.7, "stdev": 1.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.1, "rtt_worst": 9.5, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 7, "ip": "2a12:bec4:19a6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 7.6, "rtt_worst": 8.0, "stdev": 0.1, "asn": 206734, "asname": "Cloudprovide - Sebastian Buchmann, AT", "ptr": "customer.evolusfibre.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.658 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.703 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 2.535 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.929 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.192 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.6 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.658ms ", " 1: fw1-lju.6connect.com 0.703ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 2.535ms ", " 4: 2a03:a100:0:201:1::1 0.929ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.192ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.600ms ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.594440460205078 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 7.578611373901367 } ], "origin_asn": 206734, "origin_asname": "Cloudprovide - Sebastian Buchmann, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:8570::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:58:24Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a12:bec4:19a6::/48", "family": "v6", "status": "ASSIGNED", "netname": "Cloudprovide", "org": null, "category": "unknown" }, { "prefix": "157.173.31.0/24", "family": "v4", "status": "LEGACY", "netname": "Cloudprovide", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:bec4:19a6::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 207021, "holder": "RCODEZERO-ANYCAST-SEC2 ipcom GmbH", "prefixes_v6": [ "2001:67c:10b8::/48", "2a02:850:ffe0::/48", "2001:678:20::/48", "2a05:7f00:188::/48", "2a0b:8e00:1::/48", "2a04:2b00:14dd::/48", "2a02:850:ffe5::/48", "2a02:850:ffe7::/48", "2a04:2b00:14ee::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:10b8::98", "target_ip": "2001:67c:10b8::98", "target_host": "ns2.rcodezero.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:10b8::98", "host": "ns2.rcodezero.at", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 1.175, "avg": 1.315, "max": 1.561 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 1.182, "avg": 1.345, "max": 1.728 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.289, 0.17 ], "stars": 0, "raw": "2607:fae0:a000::2 0.289 ms 0.170 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.119, 0.865 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.119 ms 0.865 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:1470:8000:101::4", "rtts_ms": [ 1.601, 1.599 ], "stars": 0, "raw": "2001:1470:8000:101::4 1.601 ms 1.599 ms" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 5, "ip": "2001:67c:10b8::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.3, "rtt_worst": 2.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.517 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.548 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.176 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.992 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.166 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.517ms ", " 1: fw1-lju.6connect.com 0.548ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.176ms ", " 3: 2a03:a100:0:201:1::1 0.992ms ", " 4: 2a03:a100:0:201:1::1 1.166ms pmtu 1500", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:10b8::100", "host": "sec2.rcode0.net", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 1.164, "avg": 1.304, "max": 1.399 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 1.251, "avg": 1.431, "max": 1.752 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.321, 0.295 ], "stars": 0, "raw": "2607:fae0:a000::2 0.321 ms 0.295 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.846, 0.86 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.846 ms 0.860 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:1470:8000:101::4", "rtts_ms": [ 1.461, 1.521 ], "stars": 0, "raw": "2001:1470:8000:101::4 1.461 ms 1.521 ms" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.6, "rtt_worst": 2.2, "stdev": 0.4 }, { "hop": 5, "ip": "2001:67c:10b8::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.3, "rtt_worst": 1.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.567 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.496 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.887 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.739 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.1 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.567ms ", " 1: fw1-lju.6connect.com 0.496ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.887ms ", " 3: 2a03:a100:0:201:1::1 0.739ms ", " 4: 2a03:a100:0:201:1::1 1.100ms pmtu 1500", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 1.175, "avg": 1.315, "max": 1.561 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 1.182, "avg": 1.345, "max": 1.728 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.289, 0.17 ], "stars": 0, "raw": "2607:fae0:a000::2 0.289 ms 0.170 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.119, 0.865 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.119 ms 0.865 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:1470:8000:101::4", "rtts_ms": [ 1.601, 1.599 ], "stars": 0, "raw": "2001:1470:8000:101::4 1.601 ms 1.599 ms", "asn": 2107, "asname": "ARNES-NET - ARNES, SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.5, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.2, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 5, "ip": "2001:67c:10b8::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.3, "rtt_worst": 2.1, "stdev": 0.2, "asn": 207021, "asname": "RCODEZERO-ANYCAST-SEC2 - RCODEZERO-ANYCAST-SEC2, AT", "ptr": "ns2.nic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.517 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.548 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.176 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.992 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.166 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.517ms ", " 1: fw1-lju.6connect.com 0.548ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.176ms ", " 3: 2a03:a100:0:201:1::1 0.992ms ", " 4: 2a03:a100:0:201:1::1 1.166ms pmtu 1500", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207021, "origin_asname": "RCODEZERO-ANYCAST-SEC2 - RCODEZERO-ANYCAST-SEC2, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:47Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 137B; not big enough to test PMTU shrink", "size_before": 137, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 137B; not big enough to test PMTU shrink", "max_before": 137 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:10b8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V6", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "2a02:850:ffe0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2001:678:20::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" }, { "prefix": "2a05:7f00:188::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "unknown" }, { "prefix": "2a0b:8e00:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "SE-NAMEISP-20160913", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14dd::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-J", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe5::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a02:850:ffe7::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14ee::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-K", "org": null, "category": "unknown" }, { "prefix": "194.50.187.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-J", "org": "CentralNic", "category": "PI" }, { "prefix": "194.0.182.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-K", "org": "CentralNic", "category": "PI" }, { "prefix": "193.46.128.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "193.46.133.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "185.167.176.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "ANYCAST-CLOUD_2", "org": null, "category": "PA" }, { "prefix": "185.80.188.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "PA" }, { "prefix": "193.46.135.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "176.97.158.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V4", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "194.0.25.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" } ] }, "rpki": { "summary": { "valid": 8, "invalid": 0, "not_found": 1, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2001:67c:10b8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:20::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a05:7f00:188::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0b:8e00:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a04:2b00:14dd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212390, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe7::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:2b00:14ee::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212391, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 207203, "holder": "TIMEWARP-AS TIMEWARP IT Consulting GmbH", "prefixes_v6": [ "2a0a:440::/29", "2a04:7700::/29" ], "trace_only": false, "primary_target_ip": "2a04:7700::1", "target_ip": "2a04:7700::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:7700::1", "host": "(probe)", "source": "probe", "prefix": "2a04:7700::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.934, "avg": 6.962, "max": 7.008 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.868, "avg": 7.121, "max": 7.609 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.243, 0.171 ], "stars": 0, "raw": "2607:fae0:a000::2 0.243 ms 0.171 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.346, 0.683 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.346 ms 0.683 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.918, 1.55 ], "stars": 0, "raw": "2001:470:1:5be::1 1.918 ms 1.550 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.514, 8.137 ], "stars": 0, "raw": "2001:470:0:578::1 9.514 ms 8.137 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1000:20:7203", "rtts_ms": [ 7.662, 7.581 ], "stars": 0, "raw": "2001:7f8:30:0:2:1000:20:7203 7.662 ms 7.581 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.0 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.7, "rtt_worst": 2.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 7.9, "rtt_worst": 9.8, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1000:20:7203", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.6, "rtt_worst": 8.6, "stdev": 0.3 }, { "hop": 7, "ip": "2a04:7700::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.1, "rtt_worst": 8.3, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.525 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.53 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.898 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.97 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.233 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.277 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1000:20:7203", "rtt_ms": 7.977 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.525ms ", " 1: fw1-lju.6connect.com 0.530ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.898ms ", " 4: 2a03:a100:0:201:1::1 0.970ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.233ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.277ms ", " 6: 2001:7f8:30:0:2:1000:20:7203 7.977ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.934, "avg": 6.962, "max": 7.008 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 6.868, "avg": 7.121, "max": 7.609 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.243, 0.171 ], "stars": 0, "raw": "2607:fae0:a000::2 0.243 ms 0.171 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.346, 0.683 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.346 ms 0.683 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.918, 1.55 ], "stars": 0, "raw": "2001:470:1:5be::1 1.918 ms 1.550 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.514, 8.137 ], "stars": 0, "raw": "2001:470:0:578::1 9.514 ms 8.137 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1000:20:7203", "rtts_ms": [ 7.662, 7.581 ], "stars": 0, "raw": "2001:7f8:30:0:2:1000:20:7203 7.662 ms 7.581 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.5, "stdev": 0.0, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.7, "rtt_worst": 2.6, "stdev": 0.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 7.9, "rtt_worst": 9.8, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1000:20:7203", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.6, "rtt_worst": 8.6, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a04:7700::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.1, "rtt_worst": 8.3, "stdev": 0.4, "asn": 207203, "asname": "TIMEWARP-AS - TIMEWARP IT Consulting GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.525 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.53 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.898 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.97 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.233 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.277 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1000:20:7203", "rtt_ms": 7.977 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.525ms ", " 1: fw1-lju.6connect.com 0.530ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.898ms ", " 4: 2a03:a100:0:201:1::1 0.970ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.233ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.277ms ", " 6: 2001:7f8:30:0:2:1000:20:7203 7.977ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207203, "origin_asname": "TIMEWARP-AS - TIMEWARP IT Consulting GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:7700:0:4::11", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [ "2a04:7700:0:3::11", "2a04:7700:0:3::12", "2a04:7700:0:4::11", "2a04:7700:0:4::12", "2a04:7700:0:6::10", "2a04:7700:0:6::3", "2a04:7700:0:6::4", "2a04:7700:0:6::9", "2a04:7700:0:7::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:04Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "no DNS response data" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0a:440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-UNWIRED-20170215", "org": null, "category": "PA" }, { "prefix": "2a04:7700::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TIMEWARP-20131022", "org": null, "category": "PA" }, { "prefix": "185.238.32.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20171220", "org": null, "category": "PA" }, { "prefix": "185.190.50.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-ZRH", "org": "Zurich, Switzerland", "category": "PA" }, { "prefix": "194.247.10.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "193.228.82.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-19950420", "org": null, "category": "PA" }, { "prefix": "45.153.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190913", "org": null, "category": "PA" }, { "prefix": "185.190.48.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-VIE", "org": "Vienna, Austria", "category": "PA" }, { "prefix": "185.82.120.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20141224", "org": null, "category": "PA" }, { "prefix": "91.209.2.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "194.247.10.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "45.156.240.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190924", "org": null, "category": "PA" }, { "prefix": "185.39.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20131104", "org": null, "category": "PA" }, { "prefix": "193.228.81.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "net-4763", "org": null, "category": "PA" }, { "prefix": "194.247.11.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "45.156.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190924", "org": null, "category": "PA" }, { "prefix": "185.190.49.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-FRA", "org": "Duesseldorf, Germany", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0a:440::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207203, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a04:7700::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207203, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 207203, "name": "TIMEWARP IT Consulting", "url": "http://www.timewarp.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-12-19T15:45:32Z", "ipv6": "2001:7f8:30:0:2:1000:20:7203" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 207203, "name": "TIMEWARP IT Consulting", "url": "http://www.timewarp.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-12-19T15:45:32Z", "ipv6": "2001:7f8:30:0:2:1000:20:7203" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 207791, "holder": "NTBS-AS NTB SOLUTIONS GmbH", "prefixes_v6": [ "2a01:190:151e::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:151e::1", "target_ip": "2a01:190:151e::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:151e::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:151e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.422, "avg": 16.587, "max": 16.836 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.292, "avg": 16.596, "max": 16.755 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.278, 0.291 ], "stars": 0, "raw": "2607:fae0:a000::2 0.278 ms 0.291 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.152, 1.006 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.152 ms 1.006 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.444, 16.43 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.444 ms 16.430 ms" }, { "hop": 6, "ip": "2a01:190:1764:5::2", "rtts_ms": [ 16.513, 16.385 ], "stars": 0, "raw": "2a01:190:1764:5::2 16.513 ms 16.385 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 2.2, "stdev": 0.4 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 15.4, "rtt_worst": 51.8, "stdev": 14.3 }, { "hop": 6, "ip": "2a01:190:1764:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.5, "rtt_worst": 17.1, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:190:151e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 16.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.632 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.53 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 3.445 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.518 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.743 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 51.295 }, { "hop": 6, "ip": "ip6-ae1-0-r02.prz.vie.nextlayer.net", "rtt_ms": 17.108 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.632ms ", " 1: fw1-lju.6connect.com 0.530ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 3.445ms ", " 4: 2a00:ee0:1:10::2 1.518ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.743ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 51.295ms asymm 6 ", " 6: ip6-ae1-0-r02.prz.vie.nextlayer.net 17.108ms asymm 9 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.353607177734375 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.582727432250977 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.422, "avg": 16.587, "max": 16.836 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.292, "avg": 16.596, "max": 16.755 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.278, 0.291 ], "stars": 0, "raw": "2607:fae0:a000::2 0.278 ms 0.291 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.152, 1.006 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.152 ms 1.006 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.444, 16.43 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.444 ms 16.430 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:5::2", "rtts_ms": [ 16.513, 16.385 ], "stars": 0, "raw": "2a01:190:1764:5::2 16.513 ms 16.385 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.prz.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 2.2, "stdev": 0.4, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 15.4, "rtt_worst": 51.8, "stdev": 14.3, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.5, "rtt_worst": 17.1, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.prz.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:151e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 16.9, "stdev": 0.1, "asn": 207791, "asname": "NTBS-AS - NTB SOLUTIONS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.632 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.53 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 3.445 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.518 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.743 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 51.295 }, { "hop": 6, "ip": "ip6-ae1-0-r02.prz.vie.nextlayer.net", "rtt_ms": 17.108 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.632ms ", " 1: fw1-lju.6connect.com 0.530ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 3.445ms ", " 4: 2a00:ee0:1:10::2 1.518ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.743ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 51.295ms asymm 6 ", " 6: ip6-ae1-0-r02.prz.vie.nextlayer.net 17.108ms asymm 9 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.353607177734375 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.582727432250977 } ], "origin_asn": 207791, "origin_asname": "NTBS-AS - NTB SOLUTIONS GmbH, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:25Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:151e::/48", "family": "v6", "status": "ASSIGNED", "netname": "NTB-V6-NET", "org": "NTB SOLUTIONS GmbH", "category": "unknown" }, { "prefix": "130.0.71.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NTB-S-NET", "org": "NTB SOLUTIONS GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:151e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207791, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 207962, "holder": "AS5586 Kroell Bernhard", "prefixes_v6": [ "2a12:e500::/29" ], "trace_only": false, "primary_target_ip": "2a12:e500:1::b", "target_ip": "2a12:e500:1::b", "target_host": "ns2.giganet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a12:e500:1::b", "host": "ns2.giganet.at", "source": "dns-ns", "prefix": "2a12:e500::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.28, "avg": 19.324, "max": 19.384 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.278, "avg": 19.46, "max": 19.562 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.321, 0.303 ], "stars": 0, "raw": "2607:fae0:a000::2 0.321 ms 0.303 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.32, 1.912 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.320 ms 1.912 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.806, 1.103 ], "stars": 0, "raw": "2a11:4142:2002:: 1.806 ms 1.103 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.303, 7.082 ], "stars": 0, "raw": "2a11:4140::1e 7.303 ms 7.082 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.088, 6.932 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.088 ms 6.932 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "rtts_ms": [ 9.564, 9.183 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:5255 9.564 ms 9.183 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2001:938:affe::25:2", "rtts_ms": [ 19.687, 19.531 ], "stars": 0, "raw": "2001:938:affe::25:2 19.687 ms 19.531 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 2.0, "stdev": 0.7 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.7, "rtt_worst": 2.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.6, "rtt_best": 7.1, "rtt_worst": 9.5, "stdev": 0.7 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.1, "rtt_worst": 7.5, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 9.0, "rtt_worst": 11.1, "stdev": 0.6 }, { "hop": 9, "ip": "2001:938:2::2:2", "loss_pct": 70.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.9, "rtt_worst": 10.1, "stdev": 0.1 }, { "hop": 10, "ip": "2001:938:affe::25:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.5, "rtt_worst": 20.0, "stdev": 0.1 }, { "hop": 11, "ip": "2a12:e500:1::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.2, "rtt_worst": 20.4, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.482 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.543 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.978 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.675 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.76 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.216 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.44 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.382 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 9.231 }, { "hop": 10, "ip": "2001:938:affe::25:2", "rtt_ms": 20.029 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.482ms ", " 1: fw1-lju.6connect.com 0.543ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.978ms ", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.675ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.760ms pmtu 1500", " 5: 2a11:4142:2002:: 1.216ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.440ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.382ms asymm 8 ", " 8: 2001:7f8:30:0:2:1:2:5255 9.231ms asymm 5 ", " 9: no reply", "10: 2001:938:affe::25:2 20.029ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.28, "avg": 19.324, "max": 19.384 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.278, "avg": 19.46, "max": 19.562 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.321, 0.303 ], "stars": 0, "raw": "2607:fae0:a000::2 0.321 ms 0.303 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.32, 1.912 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.320 ms 1.912 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.806, 1.103 ], "stars": 0, "raw": "2a11:4142:2002:: 1.806 ms 1.103 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.303, 7.082 ], "stars": 0, "raw": "2a11:4140::1e 7.303 ms 7.082 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.088, 6.932 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.088 ms 6.932 ms", "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "rtts_ms": [ 9.564, 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"raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 2.0, "stdev": 0.7, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.7, "rtt_worst": 2.2, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.6, "rtt_best": 7.1, "rtt_worst": 9.5, "stdev": 0.7, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.1, "rtt_worst": 7.5, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 9.0, "rtt_worst": 11.1, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2001:938:2::2:2", "loss_pct": 70.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.9, "rtt_worst": 10.1, "stdev": 0.1, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2001:938:affe::25:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.5, "rtt_worst": 20.0, "stdev": 0.1, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a12:e500:1::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 19.2, "rtt_worst": 20.4, "stdev": 0.3, "asn": 207962, "asname": "AS5586 - Kroell Bernhard, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.482 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.543 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.978 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.675 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.76 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.216 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.44 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.382 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 9.231 }, { "hop": 10, "ip": "2001:938:affe::25:2", "rtt_ms": 20.029 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.482ms ", " 1: fw1-lju.6connect.com 0.543ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.978ms ", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.675ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.760ms pmtu 1500", " 5: 2a11:4142:2002:: 1.216ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.440ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.382ms asymm 8 ", " 8: 2001:7f8:30:0:2:1:2:5255 9.231ms asymm 5 ", " 9: no reply", "10: 2001:938:affe::25:2 20.029ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207962, "origin_asname": "AS5586 - Kroell Bernhard, AT", "rate_limited_hops": [ 3, 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:938:affe::25:2", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:29Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "size_before": 133, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "max_before": 133 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a12:e500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KROELL-20211117", "org": null, "category": "PA" }, { "prefix": "194.147.225.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KROELL-20221116", "org": null, "category": "PA" }, { "prefix": "44.31.116.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:e500::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 208024, "holder": "Alpenhost Ronald Agorsah trading as Alpenhost e.U.", "prefixes_v6": [ "2a07:cec0:4200::/48", "2a0c:9a40:8830::/48", "2a13:9500:c3::/48", "2a07:cec0:4000::/48" ], "trace_only": false, "primary_target_ip": "2a07:cec0:4200::1", "target_ip": "2a07:cec0:4200::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:cec0:4200::1", "host": "(probe)", "source": "probe", "prefix": "2a07:cec0:4200::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.285, "avg": 10.884, "max": 17.987 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.699, "avg": 13.177, "max": 18.276 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.612, 0.585 ], "stars": 0, "raw": "2607:fae0:a000::2 0.612 ms 0.585 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.76, 0.699 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.760 ms 0.699 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.881, 3.238 ], "stars": 0, "raw": "2001:470:1:5be::1 1.881 ms 3.238 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.281, 10.124 ], "stars": 0, "raw": "2001:470:0:578::1 8.281 ms 10.124 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a07:cec0:4200::1", "rtts_ms": [ 23.391, 29.461 ], "stars": 0, "raw": "2a07:cec0:4200::1 23.391 ms 29.461 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 2.2, "rtt_worst": 3.4, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 7.7, "rtt_worst": 9.4, "stdev": 0.5 }, { "hop": 7, "ip": "2a07:cec0:4200::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 7.6, "rtt_worst": 29.1, "stdev": 6.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.597 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.447 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.076 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.832 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.24 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.055 }, { "hop": 7, "ip": "2a07:cec0:4200::1", "rtt_ms": 23.944 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.597ms ", " 1: fw1-lju.6connect.com 0.447ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.076ms ", " 4: 2a03:a100:0:201:1::1 0.832ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.240ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.055ms ", " 6: no reply", " 7: 2a07:cec0:4200::1 23.944ms reached", " Resume: pmtu 1500 hops 7 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.068479537963867 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.32457160949707 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.285, "avg": 10.884, "max": 17.987 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.699, "avg": 13.177, "max": 18.276 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.612, 0.585 ], "stars": 0, "raw": "2607:fae0:a000::2 0.612 ms 0.585 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.76, 0.699 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.760 ms 0.699 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.881, 3.238 ], "stars": 0, "raw": "2001:470:1:5be::1 1.881 ms 3.238 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.281, 10.124 ], "stars": 0, "raw": "2001:470:0:578::1 8.281 ms 10.124 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a07:cec0:4200::1", "rtts_ms": [ 23.391, 29.461 ], "stars": 0, "raw": "2a07:cec0:4200::1 23.391 ms 29.461 ms", "asn": 208024, "asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 2.2, "rtt_worst": 3.4, "stdev": 0.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 7.7, "rtt_worst": 9.4, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 7, "ip": "2a07:cec0:4200::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 7.6, "rtt_worst": 29.1, "stdev": 6.3, "asn": 208024, "asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.597 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.447 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.076 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.832 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.24 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.055 }, { "hop": 7, "ip": "2a07:cec0:4200::1", "rtt_ms": 23.944 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.597ms ", " 1: fw1-lju.6connect.com 0.447ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.076ms ", " 4: 2a03:a100:0:201:1::1 0.832ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.240ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.055ms ", " 6: no reply", " 7: 2a07:cec0:4200::1 23.944ms reached", " Resume: pmtu 1500 hops 7 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.068479537963867 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.32457160949707 } ], "origin_asn": 208024, "origin_asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:7f::c:51", "edge_router_ttl": 7, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a07:cec0:4200::/48", "family": "v6", "status": "ASSIGNED", "netname": "Alpenhost", "org": "Alpenhost e.U.", "category": "unknown" }, { "prefix": "2a0c:9a40:8830::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-Alpenhost-eU", "org": null, "category": "unknown" }, { "prefix": "2a13:9500:c3::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-IPv6", "org": null, "category": "unknown" }, { "prefix": "2a07:cec0:4000::/48", "family": "v6", "status": "ASSIGNED", "netname": "Alpenhost", "org": "Alpenhost e.U.", "category": "unknown" }, { "prefix": "92.112.48.0/23", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "Alpenhost-e-U", "org": null, "category": "PA" }, { "prefix": "45.152.241.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-45-152-241-0-24", "org": null, "category": "PA" }, { "prefix": "167.148.154.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-167-148-154-0-24", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a07:cec0:4200::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0c:9a40:8830::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:9500:c3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a07:cec0:4000::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": 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17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 2.0, "stdev": 0.5 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 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"ip": "fw1-lju.6connect.com", "rtt_ms": 0.536 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.724 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.214 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.371 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 31.729 }, { "hop": 8, "ip": "2001:850:550:98::2", "rtt_ms": 20.789 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.827ms ", " 1: fw1-lju.6connect.com 0.536ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.724ms ", " 3: 2a00:ee1:800:9::1 2.214ms ", " 4: 2a00:ee0:1:15::2 1.371ms asymm 3 ", " 5: 2a00:ee0:1:10::2 31.729ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:550:98::2 20.789ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.838903427124023 }, { "port": 80, "open": true, "rtt_ms": 27.820348739624023 } ], "classification": "open" }, { "ip": "2a0e:dc40:0:3337:1465:c130:f07c:114", "host": "sftp.frauscher.com", "source": "holder-derived", "prefix": "2a0e:dc40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.11, "avg": 22.771, "max": 27.206 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.099, "avg": 22.647, "max": 26.996 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 6.765, 0.43 ], "stars": 0, "raw": "2607:fae0:a000::2 6.765 ms 0.430 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.83, 0.685 ], "stars": 0, "raw": "2607:fae0:a000:2::2 0.830 ms 0.685 ms" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.672, 1.612 ], "stars": 0, "raw": "2a00:ee1:800:9::1 1.672 ms 1.612 ms" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.016, 1.064 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.016 ms 1.064 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:850:550:98::2", "rtts_ms": [ 20.629, 21.722 ], "stars": 0, "raw": "2001:850:550:98::2 20.629 ms 21.722 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.4, "rtt_worst": 3.9, "stdev": 1.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.7, "rtt_worst": 3.0, "stdev": 0.4 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 2.1, "stdev": 0.3 }, { "hop": 5, 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"hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 7.436 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.411 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.81 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 1.91 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.422 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.561 }, { "hop": 8, "ip": "2001:850:550:98::2", "rtt_ms": 20.763 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 7.436ms ", " 1: fw1-lju.6connect.com 0.411ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.810ms ", " 3: 2a00:ee1:800:9::1 1.910ms ", " 4: 2a00:ee0:1:10::2 1.422ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.561ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:550:98::2 20.763ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 21.950721740722656 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.659, "avg": 21.879, "max": 22.494 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.639, "avg": 23.962, "max": 28.805 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.318, 0.31 ], "stars": 0, "raw": "2607:fae0:a000::2 0.318 ms 0.310 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": 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"mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.1, "rtt_worst": 15.9, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as8447.a1.net" }, { "hop": 6, "ip": "2001:850:1:103::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.6, "rtt_worst": 15.1, "stdev": 0.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 7, "ip": "2001:850:1:109::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.3, "rtt_best": 18.2, "rtt_worst": 337.4, "stdev": 100.9, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg15-9080.as8447.a1.net" }, { "hop": 8, "ip": "2001:850:550:98::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 48.6, "rtt_best": 20.2, "rtt_worst": 256.1, "stdev": 74.4, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 9, "ip": "2a0e:dc40:0:27d3::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.3, "rtt_best": 21.3, "rtt_worst": 157.7, "stdev": 43.0, "asn": 208315, "asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "ptr": "at-fw02.as208315.net" }, { "hop": 10, "ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.7, "rtt_best": 21.6, "rtt_worst": 58.1, "stdev": 11.4, "asn": 208315, "asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "ptr": "ns01.frauscher.network" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.759 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.501 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.375 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.723 }, { "hop": 8, "ip": "2001:850:550:98::2", "rtt_ms": 20.821 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.759ms ", " 1: fw1-lju.6connect.com 0.501ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.375ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.723ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: no reply", " 8: 2001:850:550:98::2 20.821ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 208315, "origin_asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:fa00:ff00:8::1:2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:43Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:dc40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FRAUSCHER-20190819", "org": null, "category": "PA" }, { "prefix": "45.142.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FRAUSCHER-20190819", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:dc40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208315, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 208323, "holder": "APPLIEDPRIVACY-AS Foundation for Applied Privacy", "prefixes_v6": [ "2a03:e600:100::/48" ], "trace_only": false, "primary_target_ip": "2a03:e600:100:2::6", "target_ip": "2a03:e600:100:2::6", "target_host": "appliedprivacy.net", "target_source": "holder-derived", "targets": [ { "ip": "2a03:e600:100:2::6", "host": "appliedprivacy.net", "source": "holder-derived", "prefix": "2a03:e600:100::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.204, "avg": 27.435, "max": 34.956 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.235, "avg": 22.808, "max": 30.18 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.356, 0.183 ], "stars": 0, "raw": "2607:fae0:a000::2 0.356 ms 0.183 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.051 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 2.051 ms" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.204, 0.968 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.204 ms 0.968 ms" }, { "hop": 5, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 12.091, 12.163 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 12.091 ms 12.163 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::143", "rtts_ms": [ 14.586, 14.547 ], "stars": 0, "raw": "2a00:11c0:47:1:47::143 14.586 ms 14.547 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 14.629, 14.75 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 14.629 ms 14.750 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 25.358, 25.668 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 25.358 ms 25.668 ms" }, { "hop": 9, "ip": "2a00:11c0:47:8::75", "rtts_ms": [ 17.489, 21.852 ], "stars": 0, "raw": "2a00:11c0:47:8::75 17.489 ms 21.852 ms" }, { "hop": 10, "ip": "2a03:e600:100:2::6", "rtts_ms": [ 17.859, 17.22 ], "stars": 0, "raw": "2a03:e600:100:2::6 17.859 ms 17.220 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.9, "rtt_worst": 2.1, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.9, "rtt_worst": 16.0, "stdev": 1.3 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::143", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 14.5, "rtt_worst": 19.5, "stdev": 1.6 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::145", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 15.0, "rtt_worst": 31.2, "stdev": 5.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 25.6, "rtt_worst": 38.4, "stdev": 4.3 }, { "hop": 9, "ip": "2a00:11c0:47:8::75", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.3, "rtt_best": 24.1, "rtt_worst": 55.1, "stdev": 10.3 }, { "hop": 10, "ip": "2a03:e600:100:2::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 18.2, "rtt_worst": 27.5, "stdev": 3.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.535 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.469 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.432 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.749 }, { "hop": 5, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 12.986 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::143", "rtt_ms": 14.911 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 17.716 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 27.083 }, { "hop": 9, "ip": "2a00:11c0:47:8::75", "rtt_ms": 21.32 }, { "hop": 10, "ip": "2a03:e600:100:2::6", "rtt_ms": 18.435 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 9000", " 1: fw1-lju.6connect.com 0.535ms ", " 1: fw1-lju.6connect.com 0.469ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.432ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.749ms pmtu 1500", " 5: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 12.986ms asymm 7 ", " 6: 2a00:11c0:47:1:47::143 14.911ms asymm 10 ", " 7: 2a00:11c0:47:1:47::146 17.716ms asymm 12 ", " 8: 2a00:11c0:47:1:47::151 27.083ms asymm 12 ", " 9: 2a00:11c0:47:8::75 21.320ms asymm 11 ", "10: 2a03:e600:100:2::6 18.435ms reached", " Resume: pmtu 1500 hops 10 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.316030502319336 }, { "port": 80, "open": true, "rtt_ms": 39.73841667175293 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.204, "avg": 27.435, "max": 34.956 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.235, "avg": 22.808, "max": 30.18 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.356, 0.183 ], "stars": 0, "raw": "2607:fae0:a000::2 0.356 ms 0.183 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.051 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 2.051 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 60.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.204, 0.968 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.204 ms 0.968 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 12.091, 12.163 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 12.091 ms 12.163 ms", "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::143", "rtts_ms": [ 14.586, 14.547 ], "stars": 0, "raw": "2a00:11c0:47:1:47::143 14.586 ms 14.547 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtts_ms": [ 14.629, 14.75 ], "stars": 0, "raw": "2a00:11c0:47:1:47::146 14.629 ms 14.750 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 25.358, 25.668 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 25.358 ms 25.668 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:11c0:47:8::75", "rtts_ms": [ 17.489, 21.852 ], "stars": 0, "raw": "2a00:11c0:47:8::75 17.489 ms 21.852 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a03:e600:100:2::6", "rtts_ms": [ 17.859, 17.22 ], "stars": 0, "raw": "2a03:e600:100:2::6 17.859 ms 17.220 ms", "asn": 208323, "asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.9, "rtt_worst": 2.1, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.9, "rtt_worst": 16.0, "stdev": 1.3, "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::143", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 14.5, "rtt_worst": 19.5, "stdev": 1.6, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::145", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.3, "rtt_best": 15.0, "rtt_worst": 31.2, "stdev": 5.0, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.2, "rtt_best": 25.6, "rtt_worst": 38.4, "stdev": 4.3, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:47:8::75", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.3, "rtt_best": 24.1, "rtt_worst": 55.1, "stdev": 10.3, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a03:e600:100:2::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 18.2, "rtt_worst": 27.5, "stdev": 3.0, "asn": 208323, "asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.535 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.469 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.432 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.749 }, { "hop": 5, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 12.986 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::143", "rtt_ms": 14.911 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 17.716 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 27.083 }, { "hop": 9, "ip": "2a00:11c0:47:8::75", "rtt_ms": 21.32 }, { "hop": 10, "ip": "2a03:e600:100:2::6", "rtt_ms": 18.435 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 9000", " 1: fw1-lju.6connect.com 0.535ms ", " 1: fw1-lju.6connect.com 0.469ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.432ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.749ms pmtu 1500", " 5: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 12.986ms asymm 7 ", " 6: 2a00:11c0:47:1:47::143 14.911ms asymm 10 ", " 7: 2a00:11c0:47:1:47::146 17.716ms asymm 12 ", " 8: 2a00:11c0:47:1:47::151 27.083ms asymm 12 ", " 9: 2a00:11c0:47:8::75 21.320ms asymm 11 ", "10: 2a03:e600:100:2::6 18.435ms reached", " Resume: pmtu 1500 hops 10 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.316030502319336 }, { "port": 80, "open": true, "rtt_ms": 39.73841667175293 } ], "origin_asn": 208323, "origin_asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "rate_limited_hops": [ 3 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 1428, "size_after": 1428 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 352B already <= 1220B; nothing to shrink", "size_before": 352, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 352B already <= 1220B; nothing to shrink", "port": 80, "max_before": 352 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 1428, "max_after": 1428 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:e600:100::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "FOUNDATION-FOR-APPLIED-PRIVACY", "org": null, "category": "PA" }, { "prefix": "109.70.100.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "FOUNDATION-FOR-APPLIED-PRIVACY", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:e600:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208323, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1764, 5405, 47147, 47692 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 208689, "holder": "HELLOLY helloly GmbH", "prefixes_v6": [ "2a13:6600::/29" ], "trace_only": false, "primary_target_ip": "2a13:6600::1", "target_ip": "2a13:6600::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:6600::1", "host": "(probe)", "source": "probe", "prefix": "2a13:6600::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.635, "avg": 19.724, "max": 19.838 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.699, "avg": 19.815, "max": 19.998 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.283, 0.171 ], "stars": 0, "raw": "2607:fae0:a000::2 0.283 ms 0.171 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.528, 1.353 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.528 ms 1.353 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a02:940::1:13", "rtts_ms": [ 19.13, 18.926 ], "stars": 0, "raw": "2a02:940::1:13 19.130 ms 18.926 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 1.1, "rtt_worst": 59.9, "stdev": 18.6 }, { "hop": 5, "ip": "2001:7f8::5215:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 17.8, "stdev": 0.4 }, { "hop": 6, "ip": "2a02:940::1:c", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.3, "rtt_worst": 16.6, "stdev": 0.1 }, { "hop": 7, "ip": "2a02:940::1:13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 19.0, "rtt_worst": 19.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a13:6600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.6, "rtt_worst": 20.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 2.47 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.551 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.452 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 4.11 }, { "hop": 7, "ip": "2a02:940::1:13", "rtt_ms": 19.278 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 9000", " 1: fw1-lju.6connect.com 2.470ms ", " 1: fw1-lju.6connect.com 0.551ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.452ms asymm 3 ", " 5: 2a00:ee0:1:15::2 4.110ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: 2a02:940::1:13 19.278ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.635, "avg": 19.724, "max": 19.838 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.699, "avg": 19.815, "max": 19.998 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.283, 0.171 ], "stars": 0, "raw": "2607:fae0:a000::2 0.283 ms 0.171 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.528, 1.353 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.528 ms 1.353 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a02:940::1:13", "rtts_ms": [ 19.13, 18.926 ], "stars": 0, "raw": "2a02:940::1:13 19.130 ms 18.926 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 1.1, "rtt_worst": 59.9, "stdev": 18.6, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::5215:0:1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 17.8, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": "fra.corou0010.v6.as21013.net" }, { "hop": 6, "ip": "2a02:940::1:c", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.3, "rtt_worst": 16.6, "stdev": 0.1, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 7, "ip": "2a02:940::1:13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 19.0, "rtt_worst": 19.5, "stdev": 0.2, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 8, "ip": "2a13:6600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 19.6, "rtt_worst": 20.1, "stdev": 0.2, "asn": 208689, "asname": "HELLOLY - helloly GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 2.47 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.551 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.452 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 4.11 }, { "hop": 7, "ip": "2a02:940::1:13", "rtt_ms": 19.278 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 9000", " 1: fw1-lju.6connect.com 2.470ms ", " 1: fw1-lju.6connect.com 0.551ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.452ms asymm 3 ", " 5: 2a00:ee0:1:15::2 4.110ms pmtu 1500", " 5: no reply", " 6: no reply", " 7: 2a02:940::1:13 19.278ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 208689, "origin_asname": "HELLOLY - helloly GmbH, AT", "rate_limited_hops": [ 5, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a13:6600:2::4", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a13:6600:2::4" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:44Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:6600::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HELLOLY-20220623", "org": null, "category": "PA" }, { "prefix": "185.92.103.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "HELLOLY-NET", "org": "helloly GmbH", "category": "PA" }, { "prefix": "194.61.27.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-HELLOLY-20230817", "org": null, "category": "PA" }, { "prefix": "185.198.232.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-HELLOLY-20170411", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a13:6600::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208689, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 208794, "holder": "BRAWO-NETWORK-SERVICES Wolfgang Michael Brandstaetter", "prefixes_v6": [ "2a0e:b280::/29" ], "trace_only": false, "primary_target_ip": "2a0e:b280::ffff:c12b:8b15", "target_ip": "2a0e:b280::ffff:c12b:8b15", "target_host": "mail.brawo.net", "target_source": "dns-mx", "targets": [ { "ip": "2a0e:b280::ffff:c12b:8b15", "host": "mail.brawo.net", "source": "dns-mx", "prefix": "2a0e:b280::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.804, "avg": 17.799, "max": 44.7 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.536, "avg": 8.864, "max": 9.339 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.326, 0.243 ], "stars": 0, "raw": "2607:fae0:a000::2 0.326 ms 0.243 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.131 ], "stars": 1, "raw": "2a00:ee1:800:9::1 2.131 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.441, 1.762 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.441 ms 1.762 ms" }, { "hop": 5, "ip": "2001:1900:5:2:2:0:11c:d49", "rtts_ms": [ 23.533, 22.537 ], "stars": 0, "raw": "2001:1900:5:2:2:0:11c:d49 23.533 ms 22.537 ms" }, { "hop": 6, "ip": "2001:978:3::199", "rtts_ms": [ 8.424, 9.692 ], "stars": 0, "raw": "2001:978:3::199 8.424 ms 9.692 ms" }, { "hop": 7, "ip": "2001:550:0:1000::8275:3242", "rtts_ms": [ 7.988 ], "stars": 1, "raw": "2001:550:0:1000::8275:3242 7.988 ms *" }, { "hop": 8, "ip": "2001:978:2::5a:2", "rtts_ms": [ 8.229, 8.594 ], "stars": 0, "raw": "2001:978:2::5a:2 8.229 ms 8.594 ms" }, { "hop": 9, "ip": "2a0e:b280:666:666::b", "rtts_ms": [ 8.605, 8.438 ], "stars": 0, "raw": "2a0e:b280:666:666::b 8.605 ms 8.438 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 37.9, "rtt_best": 1.5, "rtt_worst": 289.9, "stdev": 101.8 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 1.0, "rtt_worst": 198.3, "stdev": 62.3 }, { "hop": 5, "ip": "2001:1900:5:2:2:0:11c:d49", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.3, "rtt_best": 22.9, "rtt_worst": 129.8, "stdev": 37.4 }, { "hop": 6, "ip": "2001:978:3::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 8.3, "rtt_worst": 41.5, "stdev": 10.2 }, { "hop": 7, "ip": "2001:550:0:1000::8275:3242", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.6, "rtt_worst": 8.3, "stdev": 0.2 }, { "hop": 8, "ip": "2001:978:2::5a:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.2, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 9, "ip": "2a0e:b280:666:666::b", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 10, "ip": "2a0e:b280:666:2::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 11, "ip": "2a0e:b280::ffff:c12b:8b15", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 8.9, "rtt_worst": 30.0, "stdev": 7.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.529 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.474 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.37 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 54.223 }, { "hop": 5, "ip": "2001:1900:5:2:2:0:11c:d49", "rtt_ms": 23.297 }, { "hop": 6, "ip": "be3101.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 9.068 }, { "hop": 7, "ip": "be4079.agr61.vie01.atlas.cogentco.com", "rtt_ms": 7.934 }, { "hop": 8, "ip": "2001:978:2::5a:2", "rtt_ms": 8.703 }, { "hop": 9, "ip": "2a0e:b280:666:666::b", "rtt_ms": 8.675 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.529ms ", " 1: fw1-lju.6connect.com 0.474ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.370ms asymm 3 ", " 5: 2a00:ee0:1:15::2 54.223ms pmtu 1500", " 5: 2001:1900:5:2:2:0:11c:d49 23.297ms asymm 8 ", " 6: be3101.ccr81.vie01.atlas.cogentco.com 9.068ms asymm 7 ", " 7: be4079.agr61.vie01.atlas.cogentco.com 7.934ms ", " 8: 2001:978:2::5a:2 8.703ms ", " 9: 2a0e:b280:666:666::b 8.675ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 8.995532989501953 }, { "port": 80, "open": true, "rtt_ms": 8.417129516601562 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.804, "avg": 17.799, "max": 44.7 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.536, "avg": 8.864, "max": 9.339 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.326, 0.243 ], "stars": 0, "raw": "2607:fae0:a000::2 0.326 ms 0.243 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.131 ], "stars": 1, "raw": "2a00:ee1:800:9::1 2.131 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 20.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.441, 1.762 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.441 ms 1.762 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:1900:5:2:2:0:11c:d49", "rtts_ms": [ 23.533, 22.537 ], "stars": 0, "raw": "2001:1900:5:2:2:0:11c:d49 23.533 ms 22.537 ms", "asn": 3356, "asname": "LEVEL3 - Level 3 Parent, LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:978:3::199", "rtts_ms": [ 8.424, 9.692 ], "stars": 0, "raw": "2001:978:3::199 8.424 ms 9.692 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3101.ccr81.vie01.atlas.cogentco.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:550:0:1000::8275:3242", "rtts_ms": [ 7.988 ], "stars": 1, "raw": "2001:550:0:1000::8275:3242 7.988 ms *", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be4079.agr61.vie01.atlas.cogentco.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:978:2::5a:2", "rtts_ms": [ 8.229, 8.594 ], "stars": 0, "raw": "2001:978:2::5a:2 8.229 ms 8.594 ms", "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a0e:b280:666:666::b", "rtts_ms": [ 8.605, 8.438 ], "stars": 0, "raw": "2a0e:b280:666:666::b 8.605 ms 8.438 ms", "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 37.9, "rtt_best": 1.5, "rtt_worst": 289.9, "stdev": 101.8, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 1.0, "rtt_worst": 198.3, "stdev": 62.3, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:1900:5:2:2:0:11c:d49", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.3, "rtt_best": 22.9, "rtt_worst": 129.8, "stdev": 37.4, "asn": 3356, "asname": "LEVEL3 - Level 3 Parent, LLC, US", "ptr": null }, { "hop": 6, "ip": "2001:978:3::199", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 8.3, "rtt_worst": 41.5, "stdev": 10.2, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be3101.ccr81.vie01.atlas.cogentco.com" }, { "hop": 7, "ip": "2001:550:0:1000::8275:3242", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 7.6, "rtt_worst": 8.3, "stdev": 0.2, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": "be4079.agr61.vie01.atlas.cogentco.com" }, { "hop": 8, "ip": "2001:978:2::5a:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.2, "rtt_worst": 8.7, "stdev": 0.1, "asn": 174, "asname": "COGENT-174 - Cogent Communications, LLC, US", "ptr": null }, { "hop": 9, "ip": "2a0e:b280:666:666::b", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.7, "stdev": 0.1, "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": null }, { "hop": 10, "ip": "2a0e:b280:666:2::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.9, "stdev": 0.2, "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": null }, { "hop": 11, "ip": "2a0e:b280::ffff:c12b:8b15", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 8.9, "rtt_worst": 30.0, "stdev": 7.1, "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": "mail.brawo.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.529 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.474 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.37 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 54.223 }, { "hop": 5, "ip": "2001:1900:5:2:2:0:11c:d49", "rtt_ms": 23.297 }, { "hop": 6, "ip": "be3101.ccr81.vie01.atlas.cogentco.com", "rtt_ms": 9.068 }, { "hop": 7, "ip": "be4079.agr61.vie01.atlas.cogentco.com", "rtt_ms": 7.934 }, { "hop": 8, "ip": "2001:978:2::5a:2", "rtt_ms": 8.703 }, { "hop": 9, "ip": "2a0e:b280:666:666::b", "rtt_ms": 8.675 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.529ms ", " 1: fw1-lju.6connect.com 0.474ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.370ms asymm 3 ", " 5: 2a00:ee0:1:15::2 54.223ms pmtu 1500", " 5: 2001:1900:5:2:2:0:11c:d49 23.297ms asymm 8 ", " 6: be3101.ccr81.vie01.atlas.cogentco.com 9.068ms asymm 7 ", " 7: be4079.agr61.vie01.atlas.cogentco.com 7.934ms ", " 8: 2001:978:2::5a:2 8.703ms ", " 9: 2a0e:b280:666:666::b 8.675ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 8.995532989501953 }, { "port": 80, "open": true, "rtt_ms": 8.417129516601562 } ], "origin_asn": 208794, "origin_asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "rate_limited_hops": [ 3, 9, 11 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:b280:666:2::5", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [ "2a0e:b280:666:2::5", "2a0e:b280:666:666::b" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:41Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 339B already <= 1220B; nothing to shrink", "size_before": 339, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 339B already <= 1220B; nothing to shrink", "port": 80, "max_before": 339 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:b280::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-BRANDNET-20190604", "org": null, "category": "PA" }, { "prefix": "193.43.139.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-BRAWO-1", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:b280::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208794, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 174, 5405 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 208857, "holder": "LUWY-TVIT LUWY TV-IT GmbH & Co KG", "prefixes_v6": [ "2a0c:30c0::/29" ], "trace_only": false, "primary_target_ip": "2a0c:30c0::1", "target_ip": "2a0c:30c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0c:30c0::1", "host": "(probe)", "source": "probe", "prefix": "2a0c:30c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.514, "avg": 10.729, "max": 11.083 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.475, "avg": 10.733, "max": 11.259 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.377, 0.225 ], "stars": 0, "raw": "2607:fae0:a000::2 0.377 ms 0.225 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.772, 0.647 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.772 ms 0.647 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.057, 1.954 ], "stars": 0, "raw": "2001:470:1:5be::1 2.057 ms 1.954 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.519, 8.181 ], "stars": 0, "raw": "2001:470:0:578::1 7.519 ms 8.181 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "rtts_ms": [ 7.979 ], "stars": 1, "raw": "* 2001:7f8:30:0:2:1:4:9808 7.979 ms" }, { "hop": 7, "ip": "2a03:c100:c:14::1", "rtts_ms": [ 10.856 ], "stars": 1, "raw": "2a03:c100:c:14::1 10.856 ms *" }, { "hop": 8, "ip": "2a0c:30c0::1", "rtts_ms": [ 10.771, 10.816 ], "stars": 0, "raw": "2a0c:30c0::1 10.771 ms 10.816 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.9, "rtt_worst": 3.6, "stdev": 0.5 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.1, "rtt_worst": 10.7, "stdev": 1.2 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 7.8, "rtt_worst": 9.4, "stdev": 0.5 }, { "hop": 7, "ip": "2a03:c100:c:14::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.3, "stdev": 0.2 }, { "hop": 8, "ip": "2a0c:30c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.5, "rtt_worst": 10.9, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.54 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.584 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.96 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.888 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.883 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.341 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 8.004 }, { "hop": 7, "ip": "2a03:c100:c:14::1", "rtt_ms": 11.114 }, { "hop": 8, "ip": "2a0c:30c0::1", "rtt_ms": 11.143 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.540ms ", " 1: fw1-lju.6connect.com 0.584ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.960ms ", " 4: 2a03:a100:0:201:1::1 0.888ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.883ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.341ms ", " 6: 2001:7f8:30:0:2:1:4:9808 8.004ms asymm 5 ", " 7: 2a03:c100:c:14::1 11.114ms asymm 6 ", " 8: 2a0c:30c0::1 11.143ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.901927947998047 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.356592178344727 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.514, "avg": 10.729, "max": 11.083 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.475, "avg": 10.733, "max": 11.259 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.377, 0.225 ], "stars": 0, "raw": "2607:fae0:a000::2 0.377 ms 0.225 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.772, 0.647 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.772 ms 0.647 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.057, 1.954 ], "stars": 0, "raw": "2001:470:1:5be::1 2.057 ms 1.954 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.519, 8.181 ], "stars": 0, "raw": "2001:470:0:578::1 7.519 ms 8.181 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "rtts_ms": [ 7.979 ], "stars": 1, "raw": "* 2001:7f8:30:0:2:1:4:9808 7.979 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": "2a03:c100:c:14::1", "rtts_ms": [ 10.856 ], "stars": 1, "raw": "2a03:c100:c:14::1 10.856 ms *", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 8, "ip": "2a0c:30c0::1", "rtts_ms": [ 10.771, 10.816 ], "stars": 0, "raw": "2a0c:30c0::1 10.771 ms 10.816 ms", "asn": 208857, "asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.9, "rtt_worst": 3.6, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.1, "rtt_worst": 10.7, "stdev": 1.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 7.8, "rtt_worst": 9.4, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a03:c100:c:14::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.8, "rtt_worst": 11.3, "stdev": 0.2, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0c:30c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.5, "rtt_worst": 10.9, "stdev": 0.1, "asn": 208857, "asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.54 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.584 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.96 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.888 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.883 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.341 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 8.004 }, { "hop": 7, "ip": "2a03:c100:c:14::1", "rtt_ms": 11.114 }, { "hop": 8, "ip": "2a0c:30c0::1", "rtt_ms": 11.143 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.540ms ", " 1: fw1-lju.6connect.com 0.584ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.960ms ", " 4: 2a03:a100:0:201:1::1 0.888ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.883ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.341ms ", " 6: 2001:7f8:30:0:2:1:4:9808 8.004ms asymm 5 ", " 7: 2a03:c100:c:14::1 11.114ms asymm 6 ", " 8: 2a0c:30c0::1 11.143ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.901927947998047 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.356592178344727 } ], "origin_asn": 208857, "origin_asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "rate_limited_hops": [ 5, 6, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:100:19::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:50Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:30c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LUWYTV-IT-20180329", "org": null, "category": "PA" }, { "prefix": "185.44.208.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ENERGIEAG-20140110", "org": null, "category": "PA" }, { "prefix": "185.253.16.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20180329", "org": null, "category": "PA" }, { "prefix": "195.189.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20060515", "org": null, "category": "PA" }, { "prefix": "45.137.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20190802", "org": null, "category": "PA" }, { "prefix": "193.30.163.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20040401", "org": null, "category": "PA" }, { "prefix": "193.221.209.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20210511", "org": null, "category": "PA" }, { "prefix": "185.206.70.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-INNOHD-20201022", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:30c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 209050, "holder": "DIGIMAGICAL Digimagical GmbH", "prefixes_v6": [ "2a0e:a600::/29" ], "trace_only": false, "primary_target_ip": "2a0e:a600::1", "target_ip": "2a0e:a600::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0e:a600::1", "host": "(probe)", "source": "probe", "prefix": "2a0e:a600::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.366, "avg": 14.438, "max": 14.592 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.189, "avg": 14.364, "max": 14.7 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.392, 0.232 ], "stars": 0, "raw": "2607:fae0:a000::2 0.392 ms 0.232 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.127 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 2.127 ms" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 2.111, 1.11 ], "stars": 0, "raw": "2a00:ee0:1:15::2 2.111 ms 1.110 ms" }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 16.14, 14.501 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 16.140 ms 14.501 ms" }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 14.675, 14.162 ], "stars": 0, "raw": "2a02:1b8::43:1 14.675 ms 14.162 ms" }, { "hop": 7, "ip": "2a02:1b8:10:6::152", "rtts_ms": [ 15.127, 15.062 ], "stars": 0, "raw": "2a02:1b8:10:6::152 15.127 ms 15.062 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.3, "rtt_worst": 4.2, "stdev": 1.2 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.1, "rtt_worst": 2.4, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 14.3, "rtt_worst": 34.7, "stdev": 6.4 }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.2, "rtt_worst": 16.2, "stdev": 0.8 }, { "hop": 7, "ip": "2a02:1b8:10:6::152", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 15.0, "rtt_worst": 15.7, "stdev": 0.2 }, { "hop": 8, "ip": "2a0e:a600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.1, "rtt_worst": 14.6, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.467 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.447 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.902 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.239 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.409 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.667 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.689 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 14.641 }, { "hop": 7, "ip": "2a02:1b8:10:6::152", "rtt_ms": 15.37 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 9000", " 1: fw1-lju.6connect.com 0.467ms ", " 1: fw1-lju.6connect.com 0.447ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.902ms ", " 3: 2a00:ee1:800:9::1 2.239ms ", " 4: 2a00:ee0:1:10::2 1.409ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.667ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.689ms asymm 7 ", " 6: 2a02:1b8::43:1 14.641ms ", " 7: 2a02:1b8:10:6::152 15.370ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.366, "avg": 14.438, "max": 14.592 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.189, "avg": 14.364, "max": 14.7 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.392, 0.232 ], "stars": 0, "raw": "2607:fae0:a000::2 0.392 ms 0.232 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.127 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 2.127 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 60.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 2.111, 1.11 ], "stars": 0, "raw": "2a00:ee0:1:15::2 2.111 ms 1.110 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 16.14, 14.501 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 16.140 ms 14.501 ms", "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 14.675, 14.162 ], "stars": 0, "raw": "2a02:1b8::43:1 14.675 ms 14.162 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1b8:10:6::152", "rtts_ms": [ 15.127, 15.062 ], "stars": 0, "raw": "2a02:1b8:10:6::152 15.127 ms 15.062 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.3, "rtt_worst": 4.2, "stdev": 1.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.1, "rtt_worst": 2.4, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 14.3, "rtt_worst": 34.7, "stdev": 6.4, "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at" }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.2, "rtt_worst": 16.2, "stdev": 0.8, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a02:1b8:10:6::152", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 15.0, "rtt_worst": 15.7, "stdev": 0.2, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0e:a600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 14.1, "rtt_worst": 14.6, "stdev": 0.1, "asn": 209050, "asname": "DIGIMAGICAL - Digimagical GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.467 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.447 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.902 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.239 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.409 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.667 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.689 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 14.641 }, { "hop": 7, "ip": "2a02:1b8:10:6::152", "rtt_ms": 15.37 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 9000", " 1: fw1-lju.6connect.com 0.467ms ", " 1: fw1-lju.6connect.com 0.447ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.902ms ", " 3: 2a00:ee1:800:9::1 2.239ms ", " 4: 2a00:ee0:1:10::2 1.409ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.667ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.689ms asymm 7 ", " 6: 2a02:1b8::43:1 14.641ms ", " 7: 2a02:1b8:10:6::152 15.370ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 209050, "origin_asname": "DIGIMAGICAL - Digimagical GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:a607:ffff:ffff::8", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a0e:a607:ffff:ffff::8" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:35Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:a600::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DIGIMAGICAL-20190416", "org": null, "category": "PA" }, { "prefix": "5.183.216.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DIGIMAGICAL-20190411", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:a600::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 209050, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 209182, "holder": "JasonAS Jason Ruhittel", "prefixes_v6": [ "2a05:dfc1:ad00::/40", "2a09:3f00:4000::/38", "2a05:dfc1:ae00::/40" ], "trace_only": false, "primary_target_ip": "2a09:3f00:4000::1", "target_ip": "2a09:3f00:4000::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a09:3f00:4000::1", "host": "(probe)", "source": "probe", "prefix": "2a09:3f00:4000::/38", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.228, 0.219 ], "stars": 0, 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"raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, 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"port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.228, 0.219 ], "stars": 0, "raw": "2607:fae0:a000::2 0.228 ms 0.219 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.64, 0.877 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.640 ms 0.877 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. 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Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 3.4, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 7.0, "rtt_worst": 9.7, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:149::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.0, "rtt_worst": 19.9, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core2.fra2.he.net" }, { "hop": 7, "ip": "2001:7f8:15e::64", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 17.0, "rtt_worst": 18.2, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2001:7f8:a9::76", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.1, "rtt_worst": 17.6, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "as212895-drt-fra11.ix.mainport.one" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1476, "pmtu_changes": [ 9000, 1500, 1476, 1476, 1476 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.488 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.54 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.817 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.673 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.817 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 3.117 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.18 }, { "hop": 6, "ip": "be4.core2.fra2.he.net", "rtt_ms": 19.134 }, { "hop": 7, "ip": "2001:7f8:15e::64", "rtt_ms": 17.058 }, { "hop": 8, "ip": "as212895-drt-fra11.ix.mainport.one", "rtt_ms": 17.2 }, { "hop": 9, "ip": "as212895-drt-fra11.ix.mainport.one", "rtt_ms": 17.355 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 9000", " 1: fw1-lju.6connect.com 0.488ms ", " 1: fw1-lju.6connect.com 0.540ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.817ms ", " 3: 2a03:a100:0:201:1::1 0.673ms ", " 4: 2a03:a100:0:201:1::1 0.817ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 3.117ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.180ms ", " 6: be4.core2.fra2.he.net 19.134ms ", " 7: 2001:7f8:15e::64 17.058ms ", " 8: as212895-drt-fra11.ix.mainport.one 17.200ms ", " 9: as212895-drt-fra11.ix.mainport.one 17.355ms pmtu 1476", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 209182, "origin_asname": "JasonAS - Jason Ruhittel, AT", "rate_limited_hops": [], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2a00:c380:f001::ed", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-10T13:25:11Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a05:dfc1:ad00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RUHITTEL", "org": null, "category": "PA" }, { "prefix": "2a09:3f00:4000::/38", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RUHITTEL", "org": "Jason Ruhittel", "category": "PA" }, { "prefix": "2a05:dfc1:ae00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RUHITTEL", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 2, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a05:dfc1:ad00::/40", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a09:3f00:4000::/38", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 209182, "prefix_len": 38, "maxLength": 38, "ta": "ripe" } ] }, { "prefix": "2a05:dfc1:ae00::/40", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "before path completes", "pmtu_min": 1476 }, { "vantage": "odin", "asn": 210863, "holder": "VELARTIS Velartis GmbH", "prefixes_v6": [ "2a11:5d00::/29" ], "trace_only": false, "primary_target_ip": "2a11:5d00::1", "target_ip": "2a11:5d00::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a11:5d00::1", "host": "(probe)", "source": "probe", "prefix": "2a11:5d00::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.586, "avg": 19.395, "max": 20.486 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.608, "avg": 22.429, "max": 30.203 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.318, 0.255 ], "stars": 0, "raw": "2607:fae0:a000::2 0.318 ms 0.255 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.545 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.545 ms *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.931 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 2.931 ms" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.19, 0.964 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.190 ms 0.964 ms" }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 14.504, 14.547 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 14.504 ms 14.547 ms" }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 14.479, 14.498 ], "stars": 0, "raw": "2a02:1b8::43:1 14.479 ms 14.498 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.3, "rtt_worst": 7.2, "stdev": 2.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.8, "rtt_worst": 2.3, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.4, "rtt_worst": 16.7, "stdev": 0.7 }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.2, "rtt_worst": 16.1, "stdev": 0.6 }, { "hop": 7, "ip": "2a11:5d00::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 15.0, "rtt_worst": 24.9, "stdev": 3.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.486 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.463 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.296 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.767 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.637 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.526 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 21.629 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 9000", " 1: fw1-lju.6connect.com 0.486ms ", " 1: fw1-lju.6connect.com 0.463ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.296ms ", " 4: 2a00:ee0:1:10::2 1.767ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.637ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.526ms asymm 7 ", " 6: 2a02:1b8::43:1 21.629ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.586, "avg": 19.395, "max": 20.486 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.608, "avg": 22.429, "max": 30.203 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.318, 0.255 ], "stars": 0, "raw": "2607:fae0:a000::2 0.318 ms 0.255 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.545 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.545 ms *", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.931 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 2.931 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 40.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.19, 0.964 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.190 ms 0.964 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "rtts_ms": [ 14.504, 14.547 ], "stars": 0, "raw": "2001:7f8::ba4c:0:1 14.504 ms 14.547 ms", "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtts_ms": [ 14.479, 14.498 ], "stars": 0, "raw": "2a02:1b8::43:1 14.479 ms 14.498 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.3, "rtt_worst": 7.2, "stdev": 2.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.8, "rtt_worst": 2.3, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.6, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::ba4c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.4, "rtt_worst": 16.7, "stdev": 0.7, "asn": null, "asname": "NA", "ptr": "decix.edge01.fra.nessus.at" }, { "hop": 6, "ip": "2a02:1b8::43:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.2, "rtt_worst": 16.1, "stdev": 0.6, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a11:5d00::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 15.0, "rtt_worst": 24.9, "stdev": 3.6, "asn": 210863, "asname": "VELARTIS - Velartis GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.486 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.463 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.296 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.767 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.637 }, { "hop": 5, "ip": "decix.edge01.fra.nessus.at", "rtt_ms": 14.526 }, { "hop": 6, "ip": "2a02:1b8::43:1", "rtt_ms": 21.629 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 9000", " 1: fw1-lju.6connect.com 0.486ms ", " 1: fw1-lju.6connect.com 0.463ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.296ms ", " 4: 2a00:ee0:1:10::2 1.767ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.637ms pmtu 1500", " 5: decix.edge01.fra.nessus.at 14.526ms asymm 7 ", " 6: 2a02:1b8::43:1 21.629ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 210863, "origin_asname": "VELARTIS - Velartis GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:6::412", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:19Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a11:5d00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-VELARTIS-20210802", "org": null, "category": "PA" }, { "prefix": "37.16.72.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-VELARTIS-20210802", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a11:5d00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 210863, "prefix_len": 29, "maxLength": 64, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 210947, "holder": "ZUGSPITZNET-AS ZugspitzNet GmbH", "prefixes_v6": [ "2a06:5680::/30", "2a06:5684::/30" ], "trace_only": false, "primary_target_ip": "2a06:5680::1", "target_ip": "2a06:5680::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:5680::1", "host": "(probe)", "source": "probe", "prefix": "2a06:5680::/30", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.917, "avg": 19.631, "max": 20.973 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.909, "avg": 19.153, "max": 19.511 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.378, 0.283 ], "stars": 0, "raw": "2607:fae0:a000::2 0.378 ms 0.283 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.805, 0.729 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.805 ms 0.729 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.974 ], "stars": 1, "raw": "2001:470:1:5be::1 1.974 ms *" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.386 ], "stars": 1, "raw": "2001:470:0:578::1 9.386 ms *" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 18.098, 18.153 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 18.098 ms 18.153 ms" }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 18.06, 18.031 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 18.060 ms 18.031 ms" }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 21.445, 19.356 ], "stars": 0, "raw": "2a00:15c0:0:5::1 21.445 ms 19.356 ms" }, { "hop": 9, "ip": "2a00:15c0:0:40::2", "rtts_ms": [ 19.034, 19.147 ], "stars": 0, "raw": "2a00:15c0:0:40::2 19.034 ms 19.147 ms" }, { "hop": 10, "ip": "2a06:5680::1", "rtts_ms": [ 19.222, 19.038 ], "stars": 0, "raw": "2a06:5680::1 19.222 ms 19.038 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 2.2, "stdev": 0.6 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 3.8, "stdev": 0.5 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 6.6, "rtt_worst": 9.4, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.0, "rtt_worst": 20.5, "stdev": 0.8 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.1, "rtt_worst": 19.8, "stdev": 0.5 }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 19.5, "rtt_worst": 23.0, "stdev": 1.2 }, { "hop": 9, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.2, "rtt_worst": 20.3, "stdev": 0.3 }, { "hop": 10, "ip": "2a06:5680::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.0, "rtt_worst": 20.5, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.71 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.615 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.06 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.143 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.111 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.313 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 18.859 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 18.164 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 19.796 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 19.174 }, { "hop": 10, "ip": "2a06:5680::1", "rtt_ms": 19.248 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.710ms ", " 1: fw1-lju.6connect.com 0.615ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.060ms ", " 4: 2a03:a100:0:201:1::1 1.143ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.111ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.313ms ", " 6: 2001:7f8:30:0:2:1:3:1543 18.859ms asymm 4 ", " 7: ipv6.core.as31543.net 18.164ms asymm 5 ", " 8: ipv6.core.as31543.net 19.796ms asymm 7 ", " 9: ipv6.core.as31543.net 19.174ms asymm 7 ", "10: 2a06:5680::1 19.248ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.86916160583496 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 19.560575485229492 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.917, "avg": 19.631, "max": 20.973 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.909, "avg": 19.153, "max": 19.511 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.378, 0.283 ], "stars": 0, "raw": "2607:fae0:a000::2 0.378 ms 0.283 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.805, 0.729 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.805 ms 0.729 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.974 ], "stars": 1, "raw": "2001:470:1:5be::1 1.974 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.386 ], "stars": 1, "raw": "2001:470:0:578::1 9.386 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 18.098, 18.153 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 18.098 ms 18.153 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 18.06, 18.031 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 18.060 ms 18.031 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 21.445, 19.356 ], "stars": 0, "raw": "2a00:15c0:0:5::1 21.445 ms 19.356 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:15c0:0:40::2", "rtts_ms": [ 19.034, 19.147 ], "stars": 0, "raw": "2a00:15c0:0:40::2 19.034 ms 19.147 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a06:5680::1", "rtts_ms": [ 19.222, 19.038 ], "stars": 0, "raw": "2a06:5680::1 19.222 ms 19.038 ms", "asn": 210947, "asname": "ZUGSPITZNET-AS - ZugspitzNet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 2.2, "stdev": 0.6, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 3.8, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 6.6, "rtt_worst": 9.4, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.0, "rtt_worst": 20.5, "stdev": 0.8, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.1, "rtt_worst": 19.8, "stdev": 0.5, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 19.5, "rtt_worst": 23.0, "stdev": 1.2, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.2, "rtt_worst": 20.3, "stdev": 0.3, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 10, "ip": "2a06:5680::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 19.0, "rtt_worst": 20.5, "stdev": 0.5, "asn": 210947, "asname": "ZUGSPITZNET-AS - ZugspitzNet GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.71 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.615 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.06 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.143 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.111 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.313 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 18.859 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 18.164 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 19.796 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 19.174 }, { "hop": 10, "ip": "2a06:5680::1", "rtt_ms": 19.248 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.710ms ", " 1: fw1-lju.6connect.com 0.615ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.060ms ", " 4: 2a03:a100:0:201:1::1 1.143ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.111ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.313ms ", " 6: 2001:7f8:30:0:2:1:3:1543 18.859ms asymm 4 ", " 7: ipv6.core.as31543.net 18.164ms asymm 5 ", " 8: ipv6.core.as31543.net 19.796ms asymm 7 ", " 9: ipv6.core.as31543.net 19.174ms asymm 7 ", "10: 2a06:5680::1 19.248ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.86916160583496 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 19.560575485229492 } ], "origin_asn": 210947, "origin_asname": "ZUGSPITZNET-AS - ZugspitzNet GmbH, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:5680::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LERMOOSNET-20150723", "org": null, "category": "PA" }, { "prefix": "2a06:5684::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LERMOOSNET-20150723", "org": null, "category": "PA" }, { "prefix": "185.110.139.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" }, { "prefix": "185.110.138.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" }, { "prefix": "185.110.136.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a06:5680::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 210947, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:5684::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 210947, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 211060, "holder": "VERKEHRSVERBUND-OST-REGION Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H.", "prefixes_v6": [ "2001:67c:2eac::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:2eac::1", "target_ip": "2001:67c:2eac::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:2eac::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:2eac::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.233, "avg": 16.487, "max": 16.84 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.21, "avg": 16.312, "max": 16.376 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.24, 0.175 ], "stars": 0, "raw": "2607:fae0:a000::2 0.240 ms 0.175 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.223, 1.215 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.223 ms 1.215 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.501, 15.274 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.501 ms 15.274 ms" }, { "hop": 6, "ip": "2a01:190:1764:8015::1", "rtts_ms": [ 15.72, 16.002 ], "stars": 0, "raw": "2a01:190:1764:8015::1 15.720 ms 16.002 ms" }, { "hop": 7, "ip": "2001:67c:2eac::1", "rtts_ms": [ 16.418, 16.002 ], "stars": 0, "raw": "2001:67c:2eac::1 16.418 ms 16.002 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 3.3, "stdev": 0.5 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.3, "rtt_worst": 21.2, "stdev": 1.8 }, { "hop": 6, "ip": "2a01:190:1764:8015::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.7, "rtt_worst": 16.4, "stdev": 0.3 }, { "hop": 7, "ip": "2001:67c:2eac::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 16.8, "rtt_worst": 150.1, "stdev": 42.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.522 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.631 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.475 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.569 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.633 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 34.43 }, { "hop": 6, "ip": "ip6-ae1-0-r18.fle.vie.nextlayer.net", "rtt_ms": 15.965 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 9000", " 1: fw1-lju.6connect.com 0.522ms ", " 1: fw1-lju.6connect.com 0.631ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.475ms ", " 4: 2a00:ee0:1:15::2 1.569ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.633ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 34.430ms asymm 6 ", " 6: ip6-ae1-0-r18.fle.vie.nextlayer.net 15.965ms asymm 9 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.233, "avg": 16.487, "max": 16.84 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.21, "avg": 16.312, "max": 16.376 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.24, 0.175 ], "stars": 0, "raw": "2607:fae0:a000::2 0.240 ms 0.175 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.223, 1.215 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.223 ms 1.215 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.501, 15.274 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.501 ms 15.274 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:8015::1", "rtts_ms": [ 15.72, 16.002 ], "stars": 0, "raw": "2a01:190:1764:8015::1 15.720 ms 16.002 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.fle.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:67c:2eac::1", "rtts_ms": [ 16.418, 16.002 ], "stars": 0, "raw": "2001:67c:2eac::1 16.418 ms 16.002 ms", "asn": 211060, "asname": "VERKEHRSVERBUND-OST-REGION - Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H., AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 3.3, "stdev": 0.5, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.4, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.3, "rtt_worst": 21.2, "stdev": 1.8, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:8015::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.7, "rtt_worst": 16.4, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.fle.vie.nextlayer.net" }, { "hop": 7, "ip": "2001:67c:2eac::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 16.8, "rtt_worst": 150.1, "stdev": 42.0, "asn": 211060, "asname": "VERKEHRSVERBUND-OST-REGION - Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.522 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.631 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.475 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.569 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.633 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 34.43 }, { "hop": 6, "ip": "ip6-ae1-0-r18.fle.vie.nextlayer.net", "rtt_ms": 15.965 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 9000", " 1: fw1-lju.6connect.com 0.522ms ", " 1: fw1-lju.6connect.com 0.631ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.475ms ", " 4: 2a00:ee0:1:15::2 1.569ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.633ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 34.430ms asymm 6 ", " 6: ip6-ae1-0-r18.fle.vie.nextlayer.net 15.965ms asymm 9 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211060, "origin_asname": "VERKEHRSVERBUND-OST-REGION - Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H., AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:8015::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:32Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:2eac::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-NEXTLAYER-20210707", "org": null, "category": "PI" }, { "prefix": "213.255.205.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20030324", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:2eac::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 211066, "holder": "RYZEHOSTING-TRADING Simon Mariacher", "prefixes_v6": [ "2a0f:9400:7722::/48", "2a06:1283:8b19::/48", "2a06:1283:8b15::/48", "2a06:1283:8b14::/48", "2a14:1ec1:1300::/40", "2a06:1283:8b16::/48", "2a06:1283:8b18::/48", "2a06:1283:8f00::/40", "2a06:1283:8b13::/48", "2a14:1ec1:1400::/40", "2a06:1283:8e00::/40", "2a09:54c3:9000::/36", "2a05:dfc3:fc00::/40", "2a06:1283:8b17::/48", "2a06:1283:8a00::/40", "2a06:1283:8b1a::/48", "2a06:1283:8c00::/40", "2a06:1283:c130::/44", "2a06:1283:8b12::/48" ], "trace_only": false, "primary_target_ip": "2a06:1283:c131::1", "target_ip": "2a06:1283:c131::1", "target_host": "www.ryzehosting.com", "target_source": "holder-derived", "targets": [ { "ip": "2a06:1283:c131::1", "host": "www.ryzehosting.com", "source": "holder-derived", "prefix": "2a06:1283:c130::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.523, "avg": 27.668, "max": 27.908 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.479, "avg": 27.92, "max": 28.933 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.588, 0.199 ], "stars": 0, "raw": "2607:fae0:a000::2 0.588 ms 0.199 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.103, 0.856 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.103 ms 0.856 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.521, 1.947 ], "stars": 0, "raw": "2001:470:1:5be::1 2.521 ms 1.947 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.684, 8.189 ], "stars": 0, "raw": "2001:470:0:578::1 8.684 ms 8.189 ms" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 12.913, 12.18 ], "stars": 0, "raw": "2001:470:e:a7::1 12.913 ms 12.180 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:e:38::1", "rtts_ms": [ 61.949, 25.005 ], "stars": 0, "raw": "2001:470:e:38::1 61.949 ms 25.005 ms" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 28.097, 28.291 ], "stars": 0, "raw": "2001:7f8:8f::a504:9581:1 28.097 ms 28.291 ms" }, { "hop": 10, "ip": "2a12:de40:57::4", "rtts_ms": [ 28.238, 34.412 ], "stars": 0, "raw": "2a12:de40:57::4 28.238 ms 34.412 ms" }, { "hop": 11, "ip": "2a06:1283:c131::1", "rtts_ms": [ 27.738, 27.82 ], "stars": 0, "raw": "2a06:1283:c131::1 27.738 ms 27.820 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 0.7, "rtt_worst": 197.9, "stdev": 62.3 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 1.9, "rtt_worst": 106.7, "stdev": 33.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 7.4, "rtt_worst": 20.4, "stdev": 3.9 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.5, "rtt_worst": 13.9, "stdev": 0.7 }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 18.7, "rtt_worst": 20.3, "stdev": 0.5 }, { "hop": 8, "ip": "2001:470:e:38::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 23.0, "rtt_worst": 44.8, "stdev": 6.5 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 28.1, "rtt_worst": 61.5, "stdev": 10.5 }, { "hop": 10, "ip": "2a12:de40:57::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.8, "rtt_best": 28.1, "rtt_worst": 32.8, "stdev": 1.6 }, { "hop": 11, "ip": "2a06:1283:c131::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.8, "rtt_best": 27.6, "rtt_worst": 28.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.581 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.736 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.188 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.77 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.523 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.976 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 13.52 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 19.312 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 24.958 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 27.986 }, { "hop": 10, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 28.535 }, { "hop": 11, "ip": "2a06:1283:c131::1", "rtt_ms": 28.626 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 9000", " 1: fw1-lju.6connect.com 0.581ms ", " 1: fw1-lju.6connect.com 0.736ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.188ms ", " 4: 2a03:a100:0:201:1::1 0.770ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.523ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.976ms ", " 6: be3.core1.prg1.he.net 13.520ms ", " 7: be8.core4.fra1.he.net 19.312ms ", " 8: be2.core3.ams1.he.net 24.958ms ", " 9: 2001:7f8:8f::a504:9581:1 27.986ms asymm 12 ", "10: ae27.986.cr1.egh.as49581.net 28.535ms asymm 13 ", "11: 2a06:1283:c131::1 28.626ms reached", " Resume: pmtu 1500 hops 11 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 28.814077377319336 }, { "port": 80, "open": true, "rtt_ms": 28.079986572265625 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.523, "avg": 27.668, "max": 27.908 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.479, "avg": 27.92, "max": 28.933 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.588, 0.199 ], "stars": 0, "raw": "2607:fae0:a000::2 0.588 ms 0.199 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.103, 0.856 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.103 ms 0.856 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.521, 1.947 ], "stars": 0, "raw": "2001:470:1:5be::1 2.521 ms 1.947 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.684, 8.189 ], "stars": 0, "raw": "2001:470:0:578::1 8.684 ms 8.189 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 12.913, 12.18 ], "stars": 0, "raw": "2001:470:e:a7::1 12.913 ms 12.180 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:470:e:38::1", "rtts_ms": [ 61.949, 25.005 ], "stars": 0, "raw": "2001:470:e:38::1 61.949 ms 25.005 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 28.097, 28.291 ], "stars": 0, "raw": "2001:7f8:8f::a504:9581:1 28.097 ms 28.291 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a12:de40:57::4", "rtts_ms": [ 28.238, 34.412 ], "stars": 0, "raw": "2a12:de40:57::4 28.238 ms 34.412 ms", "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a06:1283:c131::1", "rtts_ms": [ 27.738, 27.82 ], "stars": 0, "raw": "2a06:1283:c131::1 27.738 ms 27.820 ms", "asn": 211066, "asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.4, "rtt_best": 0.3, "rtt_worst": 0.5, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 0.7, "rtt_worst": 197.9, "stdev": 62.3, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 1.9, "rtt_worst": 106.7, "stdev": 33.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 7.4, "rtt_worst": 20.4, "stdev": 3.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.5, "rtt_worst": 13.9, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 18.7, "rtt_worst": 20.3, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:470:e:38::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.6, "rtt_best": 23.0, "rtt_worst": 44.8, "stdev": 6.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 28.1, "rtt_worst": 61.5, "stdev": 10.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a12:de40:57::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.8, "rtt_best": 28.1, "rtt_worst": 32.8, "stdev": 1.6, "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net" }, { "hop": 11, "ip": "2a06:1283:c131::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.8, "rtt_best": 27.6, "rtt_worst": 28.1, "stdev": 0.1, "asn": 211066, "asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.581 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.736 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.188 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.77 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.523 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.976 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 13.52 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 19.312 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 24.958 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 27.986 }, { "hop": 10, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 28.535 }, { "hop": 11, "ip": "2a06:1283:c131::1", "rtt_ms": 28.626 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 9000", " 1: fw1-lju.6connect.com 0.581ms ", " 1: fw1-lju.6connect.com 0.736ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.188ms ", " 4: 2a03:a100:0:201:1::1 0.770ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.523ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.976ms ", " 6: be3.core1.prg1.he.net 13.520ms ", " 7: be8.core4.fra1.he.net 19.312ms ", " 8: be2.core3.ams1.he.net 24.958ms ", " 9: 2001:7f8:8f::a504:9581:1 27.986ms asymm 12 ", "10: ae27.986.cr1.egh.as49581.net 28.535ms asymm 13 ", "11: 2a06:1283:c131::1 28.626ms reached", " Resume: pmtu 1500 hops 11 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 28.814077377319336 }, { "port": 80, "open": true, "rtt_ms": 28.079986572265625 } ], "origin_asn": 211066, "origin_asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "rate_limited_hops": [ 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a07:6d40:1:7::a", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:43Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "not_honored", "reason": null, "size_before": 1930, "size_after": 1930 } ], "matrix": { "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "http": { "result": "not_honored", "port": 80, "max_before": 1930, "max_after": 1930, "delta": 0 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0f:9400:7722::/48", "family": "v6", "status": "ASSIGNED", "netname": "JAPAN-SAKURA-INTERNET", "org": "Japan ITO Internet (RJAA)", "category": "unknown" }, { "prefix": "2a06:1283:8b19::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b15::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b14::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1300::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b16::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b18::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8f00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b13::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1400::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8e00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "2a09:54c3:9000::/36", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a05:dfc3:fc00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "HYEHOST", "org": "HYEHOST", "category": "PA" }, { "prefix": "2a06:1283:8b17::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8a00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b1a::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8c00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:c130::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "REG-NET", "org": "Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b12::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "kd905", "org": "kd905", "category": "PA" }, { "prefix": "89.106.75.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "94.249.247.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-339", "org": "GHOSTnet", "category": "PA" }, { "prefix": "5.175.203.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-377", "org": "GHOSTnet", "category": "PA" }, { "prefix": "5.175.192.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "89.106.77.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-415", "org": "GHOSTnet", "category": "PA" }, { "prefix": "89.106.82.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "89.106.76.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-414", "org": "GHOSTnet", "category": "PA" }, { "prefix": "87.239.131.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-78", "org": "GHOSTnet", "category": "PA" } ] }, "rpki": { "summary": { "valid": 18, "invalid": 0, "not_found": 1, "unknown": 0, "total": 19 }, "prefixes": [ { "prefix": "2a0f:9400:7722::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 210542, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 211066, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b19::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b15::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b14::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1300::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" }, { "asn": 14618, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 16509, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 31, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b16::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b18::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8f00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b13::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1400::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" }, { "asn": 14618, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 16509, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 31, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8e00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a09:54c3:9000::/36", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 36, "ta": "ripe" } ] }, { "prefix": "2a05:dfc3:fc00::/40", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a06:1283:8b17::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8a00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b1a::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8c00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:c130::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b12::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 211071, "holder": "BAHA-AS baha GmbH", "prefixes_v6": [ "2a11:b44:c002::/48" ], "trace_only": false, "primary_target_ip": "2a11:b44:c002::1", "target_ip": "2a11:b44:c002::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a11:b44:c002::1", "host": "(probe)", "source": "probe", "prefix": "2a11:b44:c002::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 156.769, "avg": 156.841, "max": 156.921 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 156.823, "avg": 156.891, "max": 156.977 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.489, 0.22 ], "stars": 0, "raw": "2607:fae0:a000::2 0.489 ms 0.220 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.195 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 2.195 ms" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.186, 0.855 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.186 ms 0.855 ms" }, { "hop": 5, "ip": "2001:7f8::5fa2:0:1", "rtts_ms": [ 14.969, 14.741 ], "stars": 0, "raw": "2001:7f8::5fa2:0:1 14.969 ms 14.741 ms" }, { "hop": 6, "ip": "2405:4200:2700:103::1", "rtts_ms": [ 156.67, 156.762 ], "stars": 0, "raw": "2405:4200:2700:103::1 156.670 ms 156.762 ms" }, { "hop": 7, "ip": "2a11:b44:c002::1", "rtts_ms": [ 156.778, 156.873 ], "stars": 0, "raw": "2a11:b44:c002::1 156.778 ms 156.873 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 1.2, "rtt_worst": 170.1, "stdev": 53.4 }, { "hop": 5, "ip": "2001:7f8::5fa2:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 14.6, "rtt_worst": 38.0, "stdev": 7.3 }, { "hop": 6, "ip": "2405:4200:2700:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 156.6, "rtt_best": 156.5, "rtt_worst": 156.9, "stdev": 0.1 }, { "hop": 7, "ip": "2a11:b44:c002::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 157.1, "rtt_best": 156.9, "rtt_worst": 157.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.588 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.494 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.591 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.819 }, { "hop": 5, "ip": "ipv6.de-cix.fra.de.as24482.sg.gs", "rtt_ms": 14.974 }, { "hop": 6, "ip": "2405:4200:2700:103::1", "rtt_ms": 156.787 }, { "hop": 7, "ip": "2a11:b44:c002::1", "rtt_ms": 156.989 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 9000", " 1: fw1-lju.6connect.com 0.588ms ", " 1: fw1-lju.6connect.com 0.494ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.591ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.819ms pmtu 1500", " 5: ipv6.de-cix.fra.de.as24482.sg.gs 14.974ms asymm 6 ", " 6: 2405:4200:2700:103::1 156.787ms asymm 12 ", " 7: 2a11:b44:c002::1 156.989ms reached", " Resume: pmtu 1500 hops 7 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 156.769, "avg": 156.841, "max": 156.921 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 156.823, "avg": 156.891, "max": 156.977 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.489, 0.22 ], "stars": 0, "raw": "2607:fae0:a000::2 0.489 ms 0.220 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.195 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 2.195 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.186, 0.855 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.186 ms 0.855 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::5fa2:0:1", "rtts_ms": [ 14.969, 14.741 ], "stars": 0, "raw": "2001:7f8::5fa2:0:1 14.969 ms 14.741 ms", "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as24482.sg.gs", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2405:4200:2700:103::1", "rtts_ms": [ 156.67, 156.762 ], "stars": 0, "raw": "2405:4200:2700:103::1 156.670 ms 156.762 ms", "asn": 24482, "asname": "SGGS-AS-AP - SG.GS, SG", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a11:b44:c002::1", "rtts_ms": [ 156.778, 156.873 ], "stars": 0, "raw": "2a11:b44:c002::1 156.778 ms 156.873 ms", "asn": 211071, "asname": "BAHA-AS - baha GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.0, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 1.2, "rtt_worst": 170.1, "stdev": 53.4, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::5fa2:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 14.6, "rtt_worst": 38.0, "stdev": 7.3, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as24482.sg.gs" }, { "hop": 6, "ip": "2405:4200:2700:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 156.6, "rtt_best": 156.5, "rtt_worst": 156.9, "stdev": 0.1, "asn": 24482, "asname": "SGGS-AS-AP - SG.GS, SG", "ptr": null }, { "hop": 7, "ip": "2a11:b44:c002::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 157.1, "rtt_best": 156.9, "rtt_worst": 157.4, "stdev": 0.1, "asn": 211071, "asname": "BAHA-AS - baha GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.588 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.494 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.591 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.819 }, { "hop": 5, "ip": "ipv6.de-cix.fra.de.as24482.sg.gs", "rtt_ms": 14.974 }, { "hop": 6, "ip": "2405:4200:2700:103::1", "rtt_ms": 156.787 }, { "hop": 7, "ip": "2a11:b44:c002::1", "rtt_ms": 156.989 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 9000", " 1: fw1-lju.6connect.com 0.588ms ", " 1: fw1-lju.6connect.com 0.494ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.591ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.819ms pmtu 1500", " 5: ipv6.de-cix.fra.de.as24482.sg.gs 14.974ms asymm 6 ", " 6: 2405:4200:2700:103::1 156.787ms asymm 12 ", " 7: 2a11:b44:c002::1 156.989ms reached", " Resume: pmtu 1500 hops 7 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211071, "origin_asname": "BAHA-AS - baha GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2405:4200:2700:103::1", "edge_router_ttl": 6, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:25Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a11:b44:c002::/48", "family": "v6", "status": "ASSIGNED", "netname": "AT-BAHA-NET6-3", "org": "baha GmbH", "category": "unknown" }, { "prefix": "143.223.100.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BAHA-DE-01", "org": "baha GmbH - ORG-BG276-RIPE", "category": "PI" }, { "prefix": "91.213.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUCESEM-20210701", "org": "baha GmbH - ORG-BG276-RIPE", "category": "PA" }, { "prefix": "137.83.86.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Baha-GmbH", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a11:b44:c002::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211071, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 211582, "holder": "ecomDATA-AS ecomDATA GmbH", "prefixes_v6": [ "2a10:b040:1::/48", "2a10:b040:2::/48", "2a10:b040:4::/48", "2a10:b040:5::/48", "2a10:b040:3::/48" ], "trace_only": false, "primary_target_ip": "2a10:b040:3::1:1", "target_ip": "2a10:b040:3::1:1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:b040:3::1:1", "host": "(probe)", "source": "probe", "prefix": "2a10:b040:3::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.767, "avg": 15.892, "max": 16.092 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.797, "avg": 15.872, "max": 15.938 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.3, 0.296 ], "stars": 0, "raw": "2607:fae0:a000::2 0.300 ms 0.296 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.332, 1.217 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.332 ms 1.217 ms" }, { "hop": 5, "ip": "2001:7f8::616c:0:2", "rtts_ms": [ 15.948, 15.508 ], "stars": 0, "raw": "2001:7f8::616c:0:2 15.948 ms 15.508 ms" }, { "hop": 6, "ip": "2a01:4f8:0:3::1e", "rtts_ms": [ 15.283, 15.389 ], "stars": 0, "raw": "2a01:4f8:0:3::1e 15.283 ms 15.389 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.2, "rtt_worst": 2.6, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::616c:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.7, "rtt_worst": 16.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a01:4f8:0:3::f6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.2, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:4f8:0:e0c0::a1bb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.3, "rtt_worst": 16.2, "stdev": 0.3 }, { "hop": 8, "ip": "2a10:b040:3::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.503 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.371 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.083 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.404 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 33.832 }, { "hop": 5, "ip": "decix2-gw.hetzner.com", "rtt_ms": 15.925 }, { "hop": 6, "ip": "core11.nbg1.hetzner.com", "rtt_ms": 15.521 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.503ms ", " 1: fw1-lju.6connect.com 0.371ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.083ms ", " 4: 2a00:ee0:1:10::2 1.404ms asymm 3 ", " 5: 2a00:ee0:1:15::2 33.832ms pmtu 1500", " 5: decix2-gw.hetzner.com 15.925ms asymm 7 ", " 6: core11.nbg1.hetzner.com 15.521ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.022205352783203 }, { "port": 80, "open": true, "rtt_ms": 16.037464141845703 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.767, "avg": 15.892, "max": 16.092 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.797, "avg": 15.872, "max": 15.938 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.3, 0.296 ], "stars": 0, "raw": "2607:fae0:a000::2 0.300 ms 0.296 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.332, 1.217 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.332 ms 1.217 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::616c:0:2", "rtts_ms": [ 15.948, 15.508 ], "stars": 0, "raw": "2001:7f8::616c:0:2 15.948 ms 15.508 ms", "asn": null, "asname": "NA", "ptr": "decix2-gw.hetzner.com", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4f8:0:3::1e", "rtts_ms": [ 15.283, 15.389 ], "stars": 0, "raw": "2a01:4f8:0:3::1e 15.283 ms 15.389 ms", "asn": 24940, "asname": "HETZNER-AS - Hetzner Online GmbH, DE", "ptr": "core11.nbg1.hetzner.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.2, "rtt_worst": 2.6, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::616c:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.7, "rtt_worst": 16.0, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "decix2-gw.hetzner.com" }, { "hop": 6, "ip": "2a01:4f8:0:3::f6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.7, "rtt_worst": 16.2, "stdev": 0.2, "asn": 24940, "asname": "HETZNER-AS - Hetzner Online GmbH, DE", "ptr": "core12.nbg1.hetzner.com" }, { "hop": 7, "ip": "2a01:4f8:0:e0c0::a1bb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.3, "rtt_worst": 16.2, "stdev": 0.3, "asn": 24940, "asname": "HETZNER-AS - Hetzner Online GmbH, DE", "ptr": null }, { "hop": 8, "ip": "2a10:b040:3::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.8, "rtt_worst": 16.3, "stdev": 0.1, "asn": 211582, "asname": "ecomDATA-AS - ecomDATA GmbH, AT", "ptr": "mweb1121.private.ecomdata.de" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.503 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.371 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.083 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.404 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 33.832 }, { "hop": 5, "ip": "decix2-gw.hetzner.com", "rtt_ms": 15.925 }, { "hop": 6, "ip": "core11.nbg1.hetzner.com", "rtt_ms": 15.521 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.503ms ", " 1: fw1-lju.6connect.com 0.371ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.083ms ", " 4: 2a00:ee0:1:10::2 1.404ms asymm 3 ", " 5: 2a00:ee0:1:15::2 33.832ms pmtu 1500", " 5: decix2-gw.hetzner.com 15.925ms asymm 7 ", " 6: core11.nbg1.hetzner.com 15.521ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 16.022205352783203 }, { "port": 80, "open": true, "rtt_ms": 16.037464141845703 } ], "origin_asn": 211582, "origin_asname": "ecomDATA-AS - ecomDATA GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4f8:0:e0c0::a1bb", "edge_router_ttl": 11, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:01Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "not_honored", "reason": null, "size_before": 1507, "size_after": 1507 } ], "matrix": { "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "http": { "result": "not_honored", "port": 80, "max_before": 1507, "max_after": 1507, "delta": 0 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a10:b040:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:2::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:4::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:5::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:3::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "185.214.188.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ECOMDATA-20170726", "org": null, "category": "PA" }, { "prefix": "130.117.7.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "212.60.24.0/21", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ECOMDATA-20181101", "org": null, "category": "PA" }, { "prefix": "80.243.224.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ECOMDATA-20180814", "org": null, "category": "PA" }, { "prefix": "5.45.144.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ECOMDATA-20180611", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a10:b040:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:b040:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:b040:4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:b040:5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:b040:3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 211666, "holder": "EBSWIEN-AS ebswien klaeranlage & tierservice Ges.m.b.H", "prefixes_v6": [ "2a10:aac0::/29" ], "trace_only": false, "primary_target_ip": "2a10:aac0::1", "target_ip": "2a10:aac0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:aac0::1", "host": "(probe)", "source": "probe", "prefix": "2a10:aac0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.699, "avg": 15.848, "max": 15.991 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.752, "avg": 15.979, "max": 16.512 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.234, 0.266 ], "stars": 0, "raw": "2607:fae0:a000::2 0.234 ms 0.266 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.493 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.493 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.653, 1.115 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.653 ms 1.115 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 36.185, 23.76 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 36.185 ms 23.760 ms" }, { "hop": 6, "ip": "2a01:190:1764:9::2", "rtts_ms": [ 15.617, 15.651 ], "stars": 0, "raw": "2a01:190:1764:9::2 15.617 ms 15.651 ms" }, { "hop": 7, "ip": "2a10:aac0::1", "rtts_ms": [ 20.984, 16.659 ], "stars": 0, "raw": "2a10:aac0::1 20.984 ms 16.659 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.1, 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"de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.746 }, { "hop": 6, "ip": "ip6-ae3-0-r50.esh.vie.nextlayer.net", "rtt_ms": 16.186 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.638ms ", " 1: fw1-lju.6connect.com 0.984ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.632ms asymm 3 ", " 5: 2a00:ee0:1:10::2 67.848ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.746ms asymm 6 ", " 6: ip6-ae3-0-r50.esh.vie.nextlayer.net 16.186ms asymm 9 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": 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], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.1, "rtt_worst": 2.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 0.9, "rtt_worst": 219.7, "stdev": 69.0, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 15.3, "rtt_worst": 88.6, "stdev": 23.0, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:9::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 15.5, "rtt_worst": 23.7, "stdev": 2.5, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae3-0-r50.esh.vie.nextlayer.net" }, { "hop": 7, "ip": "2a10:aac0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.5, "rtt_worst": 17.1, "stdev": 0.2, "asn": 211666, "asname": "EBSWIEN-AS - ebswien klaeranlage & tierservice Ges.m.b.H, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.638 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.984 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.632 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 67.848 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.746 }, { "hop": 6, "ip": "ip6-ae3-0-r50.esh.vie.nextlayer.net", "rtt_ms": 16.186 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.638ms ", " 1: fw1-lju.6connect.com 0.984ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.632ms asymm 3 ", " 5: 2a00:ee0:1:10::2 67.848ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.746ms asymm 6 ", " 6: ip6-ae3-0-r50.esh.vie.nextlayer.net 16.186ms asymm 9 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211666, "origin_asname": "EBSWIEN-AS - ebswien klaeranlage & tierservice Ges.m.b.H, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:9::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:00Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:aac0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EBS-WIEN-20210309", "org": null, "category": "PA" }, { "prefix": "91.207.101.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EBS-WIEN-20210309", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:aac0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 211763, "holder": "CPS-IT CPS - IT GmbH", "prefixes_v6": [ "2001:67c:10f4::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:10f4::1", "target_ip": "2001:67c:10f4::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:10f4::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:10f4::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.761, "avg": 17.575, "max": 18.391 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.37, 0.269 ], "stars": 0, "raw": "2607:fae0:a000::2 0.370 ms 0.269 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.001, 1.304 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.001 ms 1.304 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.396, 15.442 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.396 ms 15.442 ms" }, { "hop": 6, "ip": "2a01:190:1764:2e::2", "rtts_ms": [ 34.218, 35.11 ], "stars": 0, "raw": "2a01:190:1764:2e::2 34.218 ms 35.110 ms" }, { "hop": 7, "ip": "2001:67c:10f4::1", "rtts_ms": [ 25.052, 20.831 ], "stars": 0, "raw": "2001:67c:10f4::1 25.052 ms 20.831 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.8, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.1, "rtt_worst": 17.2, "stdev": 0.6 }, { "hop": 6, "ip": "2a01:190:1764:2d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 18.6, "rtt_worst": 28.8, "stdev": 3.5 }, { "hop": 7, "ip": "2001:67c:10f4::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 16.6, "rtt_worst": 19.5, "stdev": 0.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.604 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.596 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.726 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 2.068 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.338 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.604ms ", " 1: fw1-lju.6connect.com 0.596ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.726ms asymm 3 ", " 5: 2a00:ee0:1:10::2 2.068ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.338ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.761, "avg": 17.575, "max": 18.391 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.37, 0.269 ], "stars": 0, "raw": "2607:fae0:a000::2 0.370 ms 0.269 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.001, 1.304 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.001 ms 1.304 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 15.396, 15.442 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 15.396 ms 15.442 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:2e::2", "rtts_ms": [ 34.218, 35.11 ], "stars": 0, "raw": "2a01:190:1764:2e::2 34.218 ms 35.110 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r35.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:67c:10f4::1", "rtts_ms": [ 25.052, 20.831 ], "stars": 0, "raw": "2001:67c:10f4::1 25.052 ms 20.831 ms", "asn": 211763, "asname": "CPS-IT - CPS-IT, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.8, "stdev": 0.3, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 1.8, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 15.1, "rtt_worst": 17.2, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:2d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 18.6, "rtt_worst": 28.8, "stdev": 3.5, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r35.inx.vie.nextlayer.net" }, { "hop": 7, "ip": "2001:67c:10f4::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 16.6, "rtt_worst": 19.5, "stdev": 0.8, "asn": 211763, "asname": "CPS-IT - CPS-IT, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.604 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.596 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.726 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 2.068 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.338 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.604ms ", " 1: fw1-lju.6connect.com 0.596ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.726ms asymm 3 ", " 5: 2a00:ee0:1:10::2 2.068ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.338ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211763, "origin_asname": "CPS-IT - CPS-IT, AT", "rate_limited_hops": [ 3 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:2d::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 6, "last_te_ip": "2a01:190:1764:2e::2", "reached_target": false, "verdict": "pmtud_silent", "explanation": "No router on the path returned ICMPv6 Type 2 to our 1500-byte probes, even though Time-Exceeded responses got back through hop 6 (2a01:190:1764:2e::2). The MTU constraint exists past hop 6, and its Type 2 messages are not reaching us -- either they are being filtered on the return path, or the constraint router doesn't generate Type 2.", "break_after_ip": "2a01:190:1764:2e::2", "break_after_ttl": 6 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2607:fae0:a000:2::2" }, { "ttl": 3, "result": "time_exceeded", "from": "2a00:ee1:800:9::1" }, { "ttl": 4, "result": "time_exceeded", "from": "2a00:ee0:1:15::2" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:7f8::6e4:0:1" }, { "ttl": 6, "result": "time_exceeded", "from": "2a01:190:1764:2e::2" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "no_response" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "no_response" }, { "ttl": 11, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "PMTUD demonstrably broken on this path: per-hop diagnostic showed 1500-byte probes elicit Time-Exceeded responses but no router on the path returns an ICMPv6 Type 2.", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:49:48Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:10f4::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "V6-JAF-INTERNATIONAL-NET", "org": null, "category": "PI" }, { "prefix": "91.236.160.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CPS-IT-PI-NET", "org": null, "category": "PI" }, { "prefix": "81.161.115.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "JAF-INTERNATIONAL-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:10f4::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS211763 (CPS-IT)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 212000, "holder": "AS-1337HS Zeljko Rosic trading as 1337 Hosting Solutions e.U.", "prefixes_v6": [ "2a10:fa80:5000::/36" ], "trace_only": false, "primary_target_ip": "2a10:fa80:57ff:443::1337", "target_ip": "2a10:fa80:57ff:443::1337", "target_host": "1337hosting.com", "target_source": "whois", "targets": [ { "ip": "2a10:fa80:57ff:443::1337", "host": "1337hosting.com", "source": "whois", "prefix": "2a10:fa80:5000::/36", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.846, "avg": 16.978, "max": 17.043 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.902, "avg": 17.015, "max": 17.197 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.296, 0.281 ], "stars": 0, "raw": "2607:fae0:a000::2 0.296 ms 0.281 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.591 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.591 ms *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.537, 0.566 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.537 ms 0.566 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.912, 2.169 ], "stars": 0, "raw": "2001:470:1:5be::1 1.912 ms 2.169 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.781, 8.01 ], "stars": 0, "raw": "2001:470:0:578::1 7.781 ms 8.010 ms" }, { "hop": 6, "ip": "2001:470:e:149::1", "rtts_ms": [ 17.899, 18.246 ], "stars": 0, "raw": "2001:470:e:149::1 17.899 ms 18.246 ms" }, { "hop": 7, "ip": "2001:7f8:15e::12", "rtts_ms": [ 16.659, 16.606 ], "stars": 0, "raw": "2001:7f8:15e::12 16.659 ms 16.606 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "rtts_ms": [ 17.9, 17.924 ], "stars": 0, "raw": "2a10:fa80:57ff:443::1337 17.900 ms 17.924 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.9, "rtt_worst": 2.3, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.8, "rtt_worst": 9.9, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:e:149::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 18.0, "rtt_worst": 25.8, "stdev": 2.6 }, { "hop": 7, "ip": "2001:7f8:15e::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 17.2, "stdev": 0.2 }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.1, "rtt_worst": 17.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.462 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.448 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.037 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.971 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.281 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.131 }, { "hop": 6, "ip": "be4.core2.fra2.he.net", "rtt_ms": 19.695 }, { "hop": 7, "ip": "2001:7f8:15e::12", "rtt_ms": 16.926 }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "rtt_ms": 221.066 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.462ms ", " 1: fw1-lju.6connect.com 0.448ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.037ms ", " 4: 2a03:a100:0:201:1::1 0.971ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.281ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.131ms ", " 6: be4.core2.fra2.he.net 19.695ms ", " 7: 2001:7f8:15e::12 16.926ms ", " 8: no reply", " 9: no reply", "10: 2a10:fa80:57ff:443::1337 221.066ms reached", " Resume: pmtu 1500 hops 10 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.4100399017334 }, { "port": 80, "open": true, "rtt_ms": 16.885042190551758 } ], "classification": "open" }, { "ip": "2a10:fa80:57ff:1337::1337", "host": "lg.1337hosting.com", "source": "whois", "prefix": "2a10:fa80:5000::/36", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.401, "avg": 17.488, "max": 17.624 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.298, "avg": 17.378, "max": 17.474 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.367, 0.379 ], "stars": 0, "raw": "2607:fae0:a000::2 0.367 ms 0.379 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.003, 1.118 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.003 ms 1.118 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.072, 1.882 ], "stars": 0, "raw": "2001:470:1:5be::1 2.072 ms 1.882 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.618, 8.072 ], "stars": 0, "raw": "2001:470:0:578::1 7.618 ms 8.072 ms" }, { "hop": 6, "ip": "2001:470:e:149::1", "rtts_ms": [ 21.581, 23.046 ], "stars": 0, "raw": "2001:470:e:149::1 21.581 ms 23.046 ms" }, { "hop": 7, "ip": "2001:7f8:8:20:0:7867:0:1", "rtts_ms": [ 16.884, 16.884 ], "stars": 0, "raw": "2001:7f8:8:20:0:7867:0:1 16.884 ms 16.884 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a10:fa80:57ff:1337::1337", "rtts_ms": [ 17.32, 18.581 ], "stars": 0, "raw": "2a10:fa80:57ff:1337::1337 17.320 ms 18.581 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.5, "rtt_worst": 2.3, "stdev": 0.6 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.1, "rtt_worst": 2.9, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 7.5, "rtt_worst": 18.0, "stdev": 3.1 }, { "hop": 6, "ip": "2001:470:e:149::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 18.4, "rtt_worst": 21.2, "stdev": 1.0 }, { "hop": 7, "ip": "2001:7f8:15e::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.6, "rtt_worst": 17.0, "stdev": 0.2 }, { "hop": 10, "ip": "2a10:fa80:57ff:1337::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 17.5, "rtt_worst": 17.8, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.761 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.499 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.936 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.04 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.459 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.557 }, { "hop": 6, "ip": "be4.core2.fra2.he.net", "rtt_ms": 19.335 }, { "hop": 7, "ip": "2001:7f8:15e::12", "rtt_ms": 16.81 }, { "hop": 10, "ip": "2a10:fa80:57ff:1337::1337", "rtt_ms": 17.695 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.761ms ", " 1: fw1-lju.6connect.com 0.499ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.936ms ", " 4: 2a03:a100:0:201:1::1 1.040ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.459ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.557ms ", " 6: be4.core2.fra2.he.net 19.335ms ", " 7: 2001:7f8:15e::12 16.810ms ", " 8: no reply", " 9: no reply", "10: 2a10:fa80:57ff:1337::1337 17.695ms reached", " Resume: pmtu 1500 hops 10 back 13 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.284154891967773 }, { "port": 80, "open": true, "rtt_ms": 16.954421997070312 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.846, "avg": 16.978, "max": 17.043 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.902, "avg": 17.015, "max": 17.197 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.296, 0.281 ], "stars": 0, "raw": "2607:fae0:a000::2 0.296 ms 0.281 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.591 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.591 ms *", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.537, 0.566 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.537 ms 0.566 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.912, 2.169 ], "stars": 0, "raw": "2001:470:1:5be::1 1.912 ms 2.169 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.781, 8.01 ], "stars": 0, "raw": "2001:470:0:578::1 7.781 ms 8.010 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:149::1", "rtts_ms": [ 17.899, 18.246 ], "stars": 0, "raw": "2001:470:e:149::1 17.899 ms 18.246 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core2.fra2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:15e::12", "rtts_ms": [ 16.659, 16.606 ], "stars": 0, "raw": "2001:7f8:15e::12 16.659 ms 16.606 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "rtts_ms": [ 17.9, 17.924 ], "stars": 0, "raw": "2a10:fa80:57ff:443::1337 17.900 ms 17.924 ms", "asn": 212000, "asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.9, "rtt_worst": 2.3, "stdev": 0.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.8, "rtt_worst": 9.9, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:149::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 18.0, "rtt_worst": 25.8, "stdev": 2.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core2.fra2.he.net" }, { "hop": 7, "ip": "2001:7f8:15e::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.6, "rtt_worst": 17.2, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.1, "rtt_worst": 17.7, "stdev": 0.2, "asn": 212000, "asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.462 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.448 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.037 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.971 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.281 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.131 }, { "hop": 6, "ip": "be4.core2.fra2.he.net", "rtt_ms": 19.695 }, { "hop": 7, "ip": "2001:7f8:15e::12", "rtt_ms": 16.926 }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "rtt_ms": 221.066 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 9000", " 1: fw1-lju.6connect.com 0.462ms ", " 1: fw1-lju.6connect.com 0.448ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.037ms ", " 4: 2a03:a100:0:201:1::1 0.971ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.281ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.131ms ", " 6: be4.core2.fra2.he.net 19.695ms ", " 7: 2001:7f8:15e::12 16.926ms ", " 8: no reply", " 9: no reply", "10: 2a10:fa80:57ff:443::1337 221.066ms reached", " Resume: pmtu 1500 hops 10 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.4100399017334 }, { "port": 80, "open": true, "rtt_ms": 16.885042190551758 } ], "origin_asn": 212000, "origin_asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "fd00:fd00:fd00::", "edge_router_ttl": 8, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:18Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "size_before": 392, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "port": 80, "max_before": 392 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:fa80:5000::/36", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "HOSTING-SOLUTIONS-EU-NET", "org": "1337 Hosting Solutions e.U.", "category": "PA" }, { "prefix": "185.244.28.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-1337-HS-185-244-28", "org": "1337 Hosting Solutions e.U.", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:fa80:5000::/36", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212000, "prefix_len": 36, "maxLength": 36, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 212379, "holder": "CrefoNET Crefo Technology GmbH", "prefixes_v6": [ "2a01:190:1802::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:1802::1", "target_ip": "2a01:190:1802::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:1802::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:1802::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.261, "avg": 15.429, "max": 15.563 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.48, "avg": 15.53, "max": 15.569 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.319, 0.198 ], "stars": 0, "raw": "2607:fae0:a000::2 0.319 ms 0.198 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.201, 1.152 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.201 ms 1.152 ms" }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 39.825, 15.349 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 39.825 ms 15.349 ms" }, { "hop": 6, "ip": "2a01:190:1764:86::2", "rtts_ms": [ 86.545, 188.378 ], "stars": 0, "raw": "2a01:190:1764:86::2 86.545 ms 188.378 ms" }, { "hop": 7, "ip": "2a01:190:1802::1", "rtts_ms": [ 17.043, 16.45 ], "stars": 0, "raw": "2a01:190:1802::1 17.043 ms 16.450 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.4, "rtt_worst": 2.4, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.0, "rtt_worst": 3.7, "stdev": 0.8 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.3, "rtt_worst": 15.9, "stdev": 0.2 }, { "hop": 6, "ip": "2a01:190:1764:86::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 16.5, "rtt_worst": 28.9, "stdev": 4.0 }, { "hop": 7, "ip": "2a01:190:1802::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 16.1, "rtt_worst": 28.7, "stdev": 3.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.491 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.505 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.73 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.592 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.371 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 9000", " 1: fw1-lju.6connect.com 0.491ms ", " 1: fw1-lju.6connect.com 0.505ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.730ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.592ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.371ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.261, "avg": 15.429, "max": 15.563 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.48, "avg": 15.53, "max": 15.569 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.319, 0.198 ], "stars": 0, "raw": "2607:fae0:a000::2 0.319 ms 0.198 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.201, 1.152 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.201 ms 1.152 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "rtts_ms": [ 39.825, 15.349 ], "stars": 0, "raw": "2001:7f8::6e4:0:1 39.825 ms 15.349 ms", "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:190:1764:86::2", "rtts_ms": [ 86.545, 188.378 ], "stars": 0, "raw": "2a01:190:1764:86::2 86.545 ms 188.378 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r45.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:190:1802::1", "rtts_ms": [ 17.043, 16.45 ], "stars": 0, "raw": "2a01:190:1802::1 17.043 ms 16.450 ms", "asn": 212379, "asname": "CrefoNET - Crefo Technology GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.4, "rtt_worst": 2.4, "stdev": 0.0, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 1.0, "rtt_worst": 3.7, "stdev": 0.8, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::6e4:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.3, "rtt_worst": 15.9, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "de-cix.r60.inx.fra.de.nextlayer.net" }, { "hop": 6, "ip": "2a01:190:1764:86::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 16.5, "rtt_worst": 28.9, "stdev": 4.0, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r45.inx.vie.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1802::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 16.1, "rtt_worst": 28.7, "stdev": 3.9, "asn": 212379, "asname": "CrefoNET - Crefo Technology GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.491 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.505 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.73 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.592 }, { "hop": 5, "ip": "de-cix.r60.inx.fra.de.nextlayer.net", "rtt_ms": 15.371 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 9000", " 1: fw1-lju.6connect.com 0.491ms ", " 1: fw1-lju.6connect.com 0.505ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.730ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.592ms pmtu 1500", " 5: de-cix.r60.inx.fra.de.nextlayer.net 15.371ms asymm 6 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212379, "origin_asname": "CrefoNET - Crefo Technology GmbH, AT", "rate_limited_hops": [ 3 ], "classification": "open", "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:41Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a01:190:1802::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEXTLAYER-20060807", "org": null, "category": "PA" }, { "prefix": "217.175.199.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RBKUB-Archivierungs-GmbH", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:1802::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212379, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 212640, "holder": "NEO-IT-AS neo-it GmbH", "prefixes_v6": [ "2a10:6b40::/29" ], "trace_only": false, "primary_target_ip": "2a10:6b40::1", "target_ip": "2a10:6b40::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:6b40::1", "host": "(probe)", "source": "probe", "prefix": "2a10:6b40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.762, "avg": 21.038, "max": 21.152 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.144, "avg": 21.186, "max": 21.218 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.323, 0.22 ], "stars": 0, "raw": "2607:fae0:a000::2 0.323 ms 0.220 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.071, 1.068 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.071 ms 1.068 ms" }, { "hop": 5, "ip": "2001:7f8::215c:0:1", "rtts_ms": [ 13.97, 14.275 ], "stars": 0, "raw": "2001:7f8::215c:0:1 13.970 ms 14.275 ms" }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtts_ms": [ 16.043, 15.987 ], "stars": 0, "raw": "2a0b:6c40:0:123:185:211:216:49 16.043 ms 15.987 ms" }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 20.693, 21.148 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 20.693 ms 21.148 ms" }, { "hop": 8, "ip": "2a0b:6c40:1:3109:185:211:219:83", "rtts_ms": [ 21.0, 20.358 ], "stars": 0, "raw": "2a0b:6c40:1:3109:185:211:219:83 21.000 ms !A 20.358 ms !A" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.2, "rtt_worst": 1.6, "stdev": 0.1 }, { "hop": 5, "ip": "2001:7f8::215c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.0, "rtt_worst": 21.8, "stdev": 2.4 }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.8, "rtt_worst": 16.6, "stdev": 0.2 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 20.6, "rtt_worst": 32.0, "stdev": 3.5 }, { "hop": 8, "ip": "2a10:6b40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.0, "rtt_worst": 22.0, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.443 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.589 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.643 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.195 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.622 }, { "hop": 5, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 15.67 }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtt_ms": 16.517 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 30.807 }, { "hop": 8, "ip": "2a0b:6c40:1:3109:185:211:219:83", "rtt_ms": 20.375 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 9000", " 1: fw1-lju.6connect.com 0.443ms ", " 1: fw1-lju.6connect.com 0.589ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.643ms ", " 4: 2a00:ee0:1:10::2 1.195ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.622ms pmtu 1500", " 5: de-cix.fra.ama-networx.net 15.670ms asymm 9 ", " 6: 2a0b:6c40:0:123:185:211:216:49 16.517ms ", " 7: 2a0b:6c40:0:921:185:211:216:158 30.807ms ", " 8: 2a0b:6c40:1:3109:185:211:219:83 20.375ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.762, "avg": 21.038, "max": 21.152 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.144, "avg": 21.186, "max": 21.218 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.323, 0.22 ], "stars": 0, "raw": "2607:fae0:a000::2 0.323 ms 0.220 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.071, 1.068 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.071 ms 1.068 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8::215c:0:1", "rtts_ms": [ 13.97, 14.275 ], "stars": 0, "raw": "2001:7f8::215c:0:1 13.970 ms 14.275 ms", "asn": null, "asname": "NA", "ptr": "de-cix.fra.ama-networx.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtts_ms": [ 16.043, 15.987 ], "stars": 0, "raw": "2a0b:6c40:0:123:185:211:216:49 16.043 ms 15.987 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 20.693, 21.148 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 20.693 ms 21.148 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0b:6c40:1:3109:185:211:219:83", "rtts_ms": [ 21.0, 20.358 ], "stars": 0, "raw": "2a0b:6c40:1:3109:185:211:219:83 21.000 ms !A 20.358 ms !A", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 8, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.2, "rtt_worst": 1.6, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::215c:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.0, "rtt_worst": 21.8, "stdev": 2.4, "asn": null, "asname": "NA", "ptr": "de-cix.fra.ama-networx.net" }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.8, "rtt_worst": 16.6, "stdev": 0.2, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 20.6, "rtt_worst": 32.0, "stdev": 3.5, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a10:6b40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 21.0, "rtt_worst": 22.0, "stdev": 0.3, "asn": 212640, "asname": "NEO-IT-AS - neo-it GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.443 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.589 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.643 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.195 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.622 }, { "hop": 5, "ip": "de-cix.fra.ama-networx.net", "rtt_ms": 15.67 }, { "hop": 6, "ip": "2a0b:6c40:0:123:185:211:216:49", "rtt_ms": 16.517 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 30.807 }, { "hop": 8, "ip": "2a0b:6c40:1:3109:185:211:219:83", "rtt_ms": 20.375 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 9000", " 1: fw1-lju.6connect.com 0.443ms ", " 1: fw1-lju.6connect.com 0.589ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.643ms ", " 4: 2a00:ee0:1:10::2 1.195ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.622ms pmtu 1500", " 5: de-cix.fra.ama-networx.net 15.670ms asymm 9 ", " 6: 2a0b:6c40:0:123:185:211:216:49 16.517ms ", " 7: 2a0b:6c40:0:921:185:211:216:158 30.807ms ", " 8: 2a0b:6c40:1:3109:185:211:219:83 20.375ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 212640, "origin_asname": "NEO-IT-AS - neo-it GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0b:6c40:0:921:185:211:216:158", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:53Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 13] Permission denied", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 13] Permission denied" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:6b40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEO-IT-20200918", "org": null, "category": "PA" }, { "prefix": "193.163.54.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEO-IT-20200918", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:6b40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212640, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 212640, "name": "neo-it", "url": "https://www.neo-it.net", "peering_policy": "Open", "member_type": "peering", "since": "2022-09-21T17:33:52Z", "ipv6": "2001:7f8:4a::26" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 212796, "holder": "SmartFiber-AS SmartFiber GmbH", "prefixes_v6": [ "2a0a:67c0::/29" ], "trace_only": false, "primary_target_ip": "2a0a:67c0:1:60::1", "target_ip": "2a0a:67c0:1:60::1", "target_host": "ns1.smartfiber.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:67c0:1:60::1", "host": "ns1.smartfiber.at", "source": "dns-ns", "prefix": "2a0a:67c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.321, "avg": 12.457, "max": 12.61 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.27, "avg": 12.521, "max": 12.93 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.301, 0.337 ], "stars": 0, "raw": "2607:fae0:a000::2 0.301 ms 0.337 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.125, 1.148 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.125 ms 1.148 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.128, 0.788 ], "stars": 0, "raw": "2a11:4142:2002:: 1.128 ms 0.788 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.13, 7.231 ], "stars": 0, "raw": "2a11:4140::1e 7.130 ms 7.231 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.27, 7.193 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.270 ms 7.193 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "rtts_ms": [ 9.062, 9.193 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:5255 9.062 ms 9.193 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2001:938:3::aa:2", "rtts_ms": [ 11.114, 11.283 ], "stars": 0, "raw": "2001:938:3::aa:2 11.114 ms 11.283 ms" }, { "hop": 11, "ip": "2001:938:affe::134:4:2", "rtts_ms": [ 12.957, 12.902 ], "stars": 0, "raw": "2001:938:affe::134:4:2 12.957 ms 12.902 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.9, "rtt_worst": 1.9, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.0, "rtt_worst": 1.9, "stdev": 0.3 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.1, "rtt_worst": 7.8, "stdev": 0.2 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.5, "stdev": 0.1 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.1, "rtt_worst": 12.9, "stdev": 1.2 }, { "hop": 9, "ip": "2001:938:2::2:2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.6, "rtt_worst": 10.0, "stdev": 0.3 }, { "hop": 10, "ip": "2001:938:3::aa:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 11.0, "rtt_worst": 28.8, "stdev": 6.0 }, { "hop": 11, "ip": "2001:938:2::e:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.4, "rtt_worst": 11.0, "stdev": 0.2 }, { "hop": 12, "ip": "2001:938:affe::134:4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 13.0, "rtt_worst": 16.3, "stdev": 1.0 }, { "hop": 13, "ip": "2a0a:67c0:1:60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.3, "rtt_worst": 12.7, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.605 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.586 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.311 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.41 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.67 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.13 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.465 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.496 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 14.854 }, { "hop": 9, "ip": "2001:938:2::2:2", "rtt_ms": 9.798 }, { "hop": 10, "ip": "2001:938:3::aa:2", "rtt_ms": 20.741 }, { "hop": 11, "ip": "2001:938:affe::134:4:2", "rtt_ms": 12.974 }, { "hop": 12, "ip": "2001:938:affe::134:4:2", "rtt_ms": 13.529 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.605ms ", " 1: fw1-lju.6connect.com 0.586ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.311ms ", " 4: 2a00:ee0:1:10::2 1.410ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.670ms pmtu 1500", " 5: 2a11:4142:2002:: 1.130ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.465ms asymm 9 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.496ms asymm 8 ", " 8: 2001:7f8:30:0:2:1:2:5255 14.854ms asymm 5 ", " 9: 2001:938:2::2:2 9.798ms asymm 5 ", "10: 2001:938:3::aa:2 20.741ms asymm 6 ", "11: 2001:938:affe::134:4:2 12.974ms asymm 7 ", "12: 2001:938:affe::134:4:2 13.529ms asymm 7 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:67c0:1:60::2", "host": "ns4.smartfiber.at", "source": "dns-ns", "prefix": "2a0a:67c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.751, "avg": 12.864, "max": 12.991 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.799, "avg": 21.045, "max": 45.228 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 6.897, 0.211 ], "stars": 0, "raw": "2607:fae0:a000::2 6.897 ms 0.211 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.014, 1.017 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.014 ms 1.017 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 0.965, 0.763 ], "stars": 0, "raw": "2a11:4142:2002:: 0.965 ms 0.763 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.31, 7.217 ], "stars": 0, "raw": "2a11:4140::1e 7.310 ms 7.217 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.205, 7.113 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.205 ms 7.113 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "rtts_ms": [ 9.101, 9.194 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:5255 9.101 ms 9.194 ms" }, { "hop": 9, "ip": "2001:938:2::2:2", "rtts_ms": [ 9.745, 9.644 ], "stars": 0, "raw": "2001:938:2::2:2 9.745 ms 9.644 ms" }, { "hop": 10, "ip": "2001:938:3::c3:1", "rtts_ms": [ 10.04, 10.099 ], "stars": 0, "raw": "2001:938:3::c3:1 10.040 ms 10.099 ms" }, { "hop": 11, "ip": "2001:938:2::e:1", "rtts_ms": [ 10.68, 10.574 ], "stars": 0, "raw": "2001:938:2::e:1 10.680 ms 10.574 ms" }, { "hop": 12, "ip": "2001:938:affe::134:4:2", "rtts_ms": [ 12.949, 12.936 ], "stars": 0, "raw": "2001:938:affe::134:4:2 12.949 ms 12.936 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.5, "stdev": 0.3 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 49.5, "rtt_best": 1.9, "rtt_worst": 236.1, "stdev": 104.3 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 1.0, "rtt_worst": 168.4, "stdev": 52.8 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 0.8, "rtt_worst": 78.6, "stdev": 24.5 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.2, "rtt_worst": 13.2, "stdev": 1.9 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 7.2, "rtt_worst": 9.2, "stdev": 0.6 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.1, "rtt_worst": 13.9, "stdev": 1.5 }, { "hop": 9, "ip": "2001:938:2::2:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.4, "rtt_worst": 11.8, "stdev": 0.6 }, { "hop": 10, "ip": "2001:938:3::aa:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 10.5, "rtt_worst": 24.0, "stdev": 4.9 }, { "hop": 11, "ip": "2001:938:2::e:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.5, "rtt_worst": 14.9, "stdev": 1.3 }, { "hop": 12, "ip": "2001:938:affe::134:4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 13.0, "rtt_worst": 14.6, "stdev": 0.5 }, { "hop": 13, "ip": "2a0a:67c0:1:60::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.7, "rtt_worst": 13.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.5 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.416 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.892 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.137 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.29 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.711 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.215 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 7.394 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 8.064 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 10.738 }, { "hop": 9, "ip": "2001:938:2::2:2", "rtt_ms": 9.739 }, { "hop": 10, "ip": "2001:938:3::c3:1", "rtt_ms": 10.271 }, { "hop": 11, "ip": "2001:938:affe::134:4:2", "rtt_ms": 13.09 }, { "hop": 12, "ip": "2001:938:affe::134:4:2", "rtt_ms": 14.594 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 9000", " 1: fw1-lju.6connect.com 0.500ms ", " 1: fw1-lju.6connect.com 0.416ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.892ms ", " 3: 2a00:ee1:800:9::1 2.137ms ", " 4: 2a00:ee0:1:15::2 1.290ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.711ms pmtu 1500", " 5: 2a11:4142:2002:: 1.215ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.394ms asymm 9 ", " 7: et9-4096.r2-vie2-at.as5405.net 8.064ms asymm 8 ", " 8: 2001:7f8:30:0:2:1:2:5255 10.738ms asymm 5 ", " 9: 2001:938:2::2:2 9.739ms asymm 5 ", "10: 2001:938:3::c3:1 10.271ms asymm 7 ", "11: 2001:938:affe::134:4:2 13.090ms asymm 7 ", "12: 2001:938:affe::134:4:2 14.594ms asymm 7 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:67c0:1:60::50", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a0a:67c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.719, "avg": 13.236, "max": 14.084 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.765, "avg": 12.819, "max": 12.859 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.309, 0.215 ], "stars": 0, "raw": "2607:fae0:a000::2 0.309 ms 0.215 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 0.896, 1.915 ], "stars": 0, "raw": "2a00:ee0:1:10::2 0.896 ms 1.915 ms" }, { "hop": 5, "ip": 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"tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.321, "avg": 12.457, "max": 12.61 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.27, "avg": 12.521, "max": 12.93 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.301, 0.337 ], "stars": 0, "raw": "2607:fae0:a000::2 0.301 ms 0.337 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 90.0, "mtr_loss_path_mismatch": true }, { "hop": 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"rtt_avg": 7.4, "rtt_best": 7.2, "rtt_worst": 7.5, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.1, "rtt_worst": 12.9, "stdev": 1.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2001:938:2::2:2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.6, "rtt_worst": 10.0, "stdev": 0.3, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2001:938:3::aa:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 11.0, "rtt_worst": 28.8, "stdev": 6.0, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2001:938:2::e:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.4, "rtt_worst": 11.0, "stdev": 0.2, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 12, "ip": 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"ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 7.496 }, { "hop": 8, "ip": "2001:7f8:30:0:2:1:2:5255", "rtt_ms": 14.854 }, { "hop": 9, "ip": "2001:938:2::2:2", "rtt_ms": 9.798 }, { "hop": 10, "ip": "2001:938:3::aa:2", "rtt_ms": 20.741 }, { "hop": 11, "ip": "2001:938:affe::134:4:2", "rtt_ms": 12.974 }, { "hop": 12, "ip": "2001:938:affe::134:4:2", "rtt_ms": 13.529 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.605ms ", " 1: fw1-lju.6connect.com 0.586ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.311ms ", " 4: 2a00:ee0:1:10::2 1.410ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.670ms pmtu 1500", " 5: 2a11:4142:2002:: 1.130ms asymm 6 ", " 6: r2-vie1-at.as5405.net 7.465ms asymm 9 ", " 7: et9-4096.r2-vie2-at.as5405.net 7.496ms asymm 8 ", " 8: 2001:7f8:30:0:2:1:2:5255 14.854ms asymm 5 ", " 9: 2001:938:2::2:2 9.798ms asymm 5 ", "10: 2001:938:3::aa:2 20.741ms asymm 6 ", "11: 2001:938:affe::134:4:2 12.974ms asymm 7 ", "12: 2001:938:affe::134:4:2 13.529ms asymm 7 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212796, "origin_asname": "SmartFiber-AS - SmartFiber GmbH, AT", "rate_limited_hops": [ 3, 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0a:67c0:1:901::1", "edge_router_ttl": 27, "edge_pings": true, "in_prefix_hops": [ "2a0a:67c0:1:901::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:25Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0a:67c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SMARTFIBER-20200113", "org": null, "category": "PA" }, { "prefix": "91.240.117.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SMARTFIBER-20200113", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:67c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 212813, "holder": "Lindner Lindner-Recyclingtech GmbH", "prefixes_v6": [ "2a10:2680::/29" ], "trace_only": false, "primary_target_ip": "2a10:2680::16", "target_ip": "2a10:2680::16", "target_host": "(SPF ip6: literal)", "target_source": "dns-spf-ipv6", "targets": [ { "ip": "2a10:2680::16", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a10:2680::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.325, "avg": 24.426, "max": 24.536 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.494, "avg": 24.554, "max": 24.606 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.332, 0.177 ], "stars": 0, "raw": "2607:fae0:a000::2 0.332 ms 0.177 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.049, 1.426 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.049 ms 1.426 ms" }, { "hop": 5, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 11.984, 12.024 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 11.984 ms 12.024 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::140", "rtts_ms": [ 17.379, 17.269 ], "stars": 0, "raw": "2a00:11c0:47:1:47::140 17.379 ms 17.269 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::138", "rtts_ms": [ 17.273, 17.086 ], "stars": 0, "raw": "2a00:11c0:47:1:47::138 17.273 ms 17.086 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 20.725, 20.557 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 20.725 ms 20.557 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 38.733, 23.267 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 38.733 ms 23.267 ms" }, { "hop": 10, "ip": "2a00:11c0:47:3::10d", "rtts_ms": [ 23.896, 23.972 ], "stars": 0, "raw": "2a00:11c0:47:3::10d 23.896 ms 23.972 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.7, "rtt_worst": 2.6, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.0, "rtt_worst": 5.2, "stdev": 1.2 }, { "hop": 5, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 11.9, "rtt_worst": 25.7, "stdev": 5.7 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 17.0, "rtt_worst": 31.0, "stdev": 4.3 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::138", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 16.9, "rtt_worst": 23.4, "stdev": 2.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.9, "rtt_best": 20.4, "rtt_worst": 93.0, "stdev": 23.8 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 20.8, "rtt_worst": 41.6, "stdev": 6.7 }, { "hop": 10, "ip": "2a00:11c0:47:3::10d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 23.9, "rtt_worst": 24.3, "stdev": 0.1 }, { "hop": 11, "ip": "2a10:2680::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 24.4, "rtt_worst": 24.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.567 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.616 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.008 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.621 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.652 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.815 }, { "hop": 5, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 12.652 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::143", "rtt_ms": 14.886 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::138", "rtt_ms": 17.581 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 25.884 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 20.797 }, { "hop": 10, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 23.982 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 9000", " 1: fw1-lju.6connect.com 0.567ms ", " 1: fw1-lju.6connect.com 0.616ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.008ms ", " 3: 2a00:ee1:800:9::1 2.621ms ", " 4: 2a00:ee0:1:15::2 1.652ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.815ms pmtu 1500", " 5: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 12.652ms asymm 7 ", " 6: 2a00:11c0:47:1:47::143 14.886ms asymm 10 ", " 7: 2a00:11c0:47:1:47::138 17.581ms asymm 11 ", " 8: 2a00:11c0:47:1:47::151 25.884ms asymm 12 ", " 9: 2a00:11c0:47:1:47::129 20.797ms asymm 12 ", "10: 2a00:11c0:47:3::10d 23.982ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a10:2680:0:113::41", "host": "owa.lindner.com", "source": "holder-derived", "prefix": "2a10:2680::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.752, "avg": 24.945, "max": 25.119 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.957, "avg": 27.685, "max": 35.781 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.424, 0.361 ], "stars": 0, "raw": "2607:fae0:a000::2 0.424 ms 0.361 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 297.399 ], "stars": 1, "raw": "2a00:ee1:800:9::1 297.399 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.163, 1.2 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.163 ms 1.200 ms" }, { "hop": 5, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 11.978, 12.112 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 11.978 ms 12.112 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::143", "rtts_ms": [ 14.33, 14.777 ], "stars": 0, "raw": "2a00:11c0:47:1:47::143 14.330 ms 14.777 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::138", "rtts_ms": [ 17.244, 27.266 ], "stars": 0, "raw": "2a00:11c0:47:1:47::138 17.244 ms 27.266 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtts_ms": [ 26.181, 25.743 ], "stars": 0, "raw": "2a00:11c0:47:1:47::151 26.181 ms 25.743 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 22.372, 20.461 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 22.372 ms 20.461 ms" }, { "hop": 10, "ip": "2a00:11c0:47:3::10d", "rtts_ms": [ 23.913, 23.745 ], "stars": 0, "raw": "2a00:11c0:47:3::10d 23.913 ms 23.745 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.3, "rtt_worst": 8.0, "stdev": 2.3 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.6, "rtt_worst": 1.8, "stdev": 0.4 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 1.4, "rtt_worst": 11.5, "stdev": 3.9 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.0, "rtt_worst": 10.5, "stdev": 2.9 }, { "hop": 5, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.0, "rtt_worst": 18.0, "stdev": 1.9 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 17.1, "rtt_worst": 32.2, "stdev": 4.7 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::138", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 17.0, "rtt_worst": 38.6, "stdev": 6.7 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.7, "rtt_best": 20.4, "rtt_worst": 43.1, "stdev": 9.3 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.9, "rtt_best": 20.7, "rtt_worst": 101.9, "stdev": 31.4 }, { "hop": 10, "ip": "2a00:11c0:47:3::10d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 23.9, "rtt_worst": 26.7, "stdev": 0.8 }, { "hop": 11, "ip": "2a10:2680::15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.9, "rtt_best": 24.6, "rtt_worst": 25.6, "stdev": 0.3 }, { "hop": 12, "ip": "2a10:2680:0:113::41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.5, "rtt_best": 24.9, "rtt_worst": 27.9, "stdev": 0.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.436 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.494 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.834 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.501 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.273 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.804 }, { "hop": 5, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 12.475 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::140", "rtt_ms": 17.229 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::146", "rtt_ms": 15.127 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 26.07 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 96.932 }, { "hop": 10, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 23.851 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 9000", " 1: fw1-lju.6connect.com 0.436ms ", " 1: fw1-lju.6connect.com 0.494ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.834ms ", " 3: 2a00:ee1:800:9::1 2.501ms ", " 4: 2a00:ee0:1:15::2 1.273ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.804ms pmtu 1500", " 5: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 12.475ms asymm 7 ", " 6: 2a00:11c0:47:1:47::140 17.229ms asymm 11 ", " 7: 2a00:11c0:47:1:47::146 15.127ms asymm 12 ", " 8: 2a00:11c0:47:1:47::151 26.070ms asymm 12 ", " 9: 2a00:11c0:47:1:47::129 96.932ms asymm 12 ", "10: 2a00:11c0:47:3::10d 23.851ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.667024612426758 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.325, "avg": 24.426, "max": 24.536 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.494, "avg": 24.554, "max": 24.606 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.332, 0.177 ], "stars": 0, "raw": "2607:fae0:a000::2 0.332 ms 0.177 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.049, 1.426 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.049 ms 1.426 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::a5e9:0:3", "rtts_ms": [ 11.984, 12.024 ], "stars": 0, "raw": "2001:7f8::a5e9:0:3 11.984 ms 12.024 ms", "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::140", "rtts_ms": [ 17.379, 17.269 ], "stars": 0, "raw": "2a00:11c0:47:1:47::140 17.379 ms 17.269 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::138", "rtts_ms": [ 17.273, 17.086 ], "stars": 0, "raw": "2a00:11c0:47:1:47::138 17.273 ms 17.086 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::136", "rtts_ms": [ 20.725, 20.557 ], "stars": 0, "raw": "2a00:11c0:47:1:47::136 20.725 ms 20.557 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "rtts_ms": [ 38.733, 23.267 ], "stars": 0, "raw": "2a00:11c0:47:1:47::129 38.733 ms 23.267 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2a00:11c0:47:3::10d", "rtts_ms": [ 23.896, 23.972 ], "stars": 0, "raw": "2a00:11c0:47:3::10d 23.896 ms 23.972 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.7, "rtt_worst": 2.6, "stdev": 0.3, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.0, "rtt_worst": 5.2, "stdev": 1.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::a5e9:0:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 11.9, "rtt_worst": 25.7, "stdev": 5.7, "asn": null, "asname": "NA", "ptr": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 17.0, "rtt_worst": 31.0, "stdev": 4.3, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::138", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 16.9, "rtt_worst": 23.4, "stdev": 2.0, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::136", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.9, "rtt_best": 20.4, "rtt_worst": 93.0, "stdev": 23.8, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:47:1:47::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.4, "rtt_best": 20.8, "rtt_worst": 41.6, "stdev": 6.7, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:11c0:47:3::10d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 23.9, "rtt_worst": 24.3, "stdev": 0.1, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a10:2680::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 24.4, "rtt_worst": 24.9, "stdev": 0.2, "asn": 212813, "asname": "Lindner - Lindner-Recyclingtech GmbH, AT", "ptr": "LIN-UTM-04.lindner.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.567 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.616 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.008 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.621 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.652 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.815 }, { "hop": 5, "ip": "ae3-1337.bbr02.anx25.fra.de.anexia-it.net", "rtt_ms": 12.652 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::143", "rtt_ms": 14.886 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::138", "rtt_ms": 17.581 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::151", "rtt_ms": 25.884 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::129", "rtt_ms": 20.797 }, { "hop": 10, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 23.982 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 9000", " 1: fw1-lju.6connect.com 0.567ms ", " 1: fw1-lju.6connect.com 0.616ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.008ms ", " 3: 2a00:ee1:800:9::1 2.621ms ", " 4: 2a00:ee0:1:15::2 1.652ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.815ms pmtu 1500", " 5: ae3-1337.bbr02.anx25.fra.de.anexia-it.net 12.652ms asymm 7 ", " 6: 2a00:11c0:47:1:47::143 14.886ms asymm 10 ", " 7: 2a00:11c0:47:1:47::138 17.581ms asymm 11 ", " 8: 2a00:11c0:47:1:47::151 25.884ms asymm 12 ", " 9: 2a00:11c0:47:1:47::129 20.797ms asymm 12 ", "10: 2a00:11c0:47:3::10d 23.982ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212813, "origin_asname": "Lindner - Lindner-Recyclingtech GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:3::10d", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:51Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:2680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LINDNER-20200225", "org": null, "category": "PA" }, { "prefix": "185.76.158.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINDNER-20200219", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:2680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212813, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 212950, "holder": "DIGITALNOVA digitalnova GmbH", "prefixes_v6": [ "2a0e:a500::/32", "2a0e:a500:1::/48", "2001:678:1040::/48", "2a0e:a500:2::/48" ], "trace_only": false, "primary_target_ip": "2a0e:a500:1:1::101", "target_ip": "2a0e:a500:1:1::101", "target_host": "mx1.digitalnova.at", "target_source": "holder-derived", "targets": [ { "ip": "2a0e:a500:1:1::101", "host": "mx1.digitalnova.at", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.894, "avg": 9.1, "max": 9.235 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.051, "avg": 9.148, "max": 9.211 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.367, 0.19 ], "stars": 0, "raw": "2607:fae0:a000::2 0.367 ms 0.190 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.869, 1.062 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.869 ms 1.062 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.282, 2.343 ], "stars": 0, "raw": "2001:470:1:5be::1 2.282 ms 2.343 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.874, 7.998 ], "stars": 0, "raw": "2001:470:0:578::1 8.874 ms 7.998 ms" }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "rtts_ms": [ 7.453, 7.246 ], "stars": 0, "raw": "2a02:8383:0:1000::6:0 7.453 ms 7.246 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 9.178, 9.235 ], "stars": 0, "raw": "2a02:8384:11:263::3 9.178 ms 9.235 ms" }, { "hop": 11, "ip": "2a0e:a500:1:1::101", "rtts_ms": [ 9.528, 8.972 ], "stars": 0, "raw": "2a0e:a500:1:1::101 9.528 ms !A 8.972 ms !A" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 0.5, "rtt_worst": 5.0, "stdev": 1.6 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.6, "stdev": 0.3 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.9, "rtt_worst": 3.3, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 7.8, "rtt_worst": 15.2, "stdev": 2.3 }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 6.5, "rtt_worst": 8.9, "stdev": 0.7 }, { "hop": 10, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.0, "rtt_best": 9.0, "rtt_worst": 239.8, "stdev": 72.7 }, { "hop": 11, "ip": "2a0e:a500:1:1::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 9.0, "rtt_worst": 149.5, "stdev": 44.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.667 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.845 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.105 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.112 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.084 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.093 }, { "hop": 6, "ip": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "rtt_ms": 8.88 }, { "hop": 10, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 9.215 }, { "hop": 11, "ip": "mx1.digitalnova.at", "rtt_ms": 9.467 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.667ms ", " 1: fw1-lju.6connect.com 0.845ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.105ms ", " 4: 2a03:a100:0:201:1::1 1.112ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.084ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.093ms ", " 6: 2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at 8.880ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 9.215ms ", "11: mx1.digitalnova.at 9.467ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a0e:a500:1:1::102", "host": "mx2.digitalnova.at", "source": 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"rtt_ms": 0.578 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.543 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.046 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.963 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.086 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.118 }, { "hop": 6, "ip": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "rtt_ms": 7.199 }, { "hop": 10, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 9.151 }, { "hop": 11, "ip": "mx2.digitalnova.at", "rtt_ms": 9.472 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.578ms ", " 1: fw1-lju.6connect.com 0.543ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.046ms ", " 4: 2a03:a100:0:201:1::1 0.963ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.086ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.118ms ", " 6: 2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at 7.199ms 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"2a02:8383:0:1000::6:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 6.5, "rtt_worst": 8.4, "stdev": 0.6 }, { "hop": 10, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.9, "rtt_worst": 9.6, "stdev": 0.3 }, { "hop": 11, "ip": "2a0e:a500:1:2::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.8, "rtt_worst": 9.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.043 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.522 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.41 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.858 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.826 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.284 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.515 }, { "hop": 6, "ip": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "rtt_ms": 7.953 }, { "hop": 10, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 9.173 }, { "hop": 11, "ip": "2a0e:a500:1:2::1001", "rtt_ms": 9.29 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.043ms pmtu 9000", " 1: fw1-lju.6connect.com 0.522ms ", " 1: fw1-lju.6connect.com 0.410ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.858ms ", " 4: 2a03:a100:0:201:1::1 0.826ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.284ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.515ms ", " 6: 2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at 7.953ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 9.173ms ", "11: 2a0e:a500:1:2::1001 9.290ms reached", " Resume: pmtu 1500 hops 11 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.95492935180664 }, { "port": 80, "open": true, "rtt_ms": 8.981943130493164 } ], "classification": "open" }, { "ip": "2a0e:a500:1:2::1002", "host": "www.digitalnova.net", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.304, "avg": 9.356, "max": 9.425 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.143, "avg": 9.36, "max": 9.664 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.391, 0.232 ], "stars": 0, "raw": "2607:fae0:a000::2 0.391 ms 0.232 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.914, 1.102 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.914 ms 1.102 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.924, 1.776 ], "stars": 0, "raw": "2001:470:1:5be::1 1.924 ms 1.776 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 6.959, 8.169 ], "stars": 0, "raw": "2001:470:0:578::1 6.959 ms 8.169 ms" }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "rtts_ms": [ 8.173, 7.964 ], "stars": 0, "raw": "2a02:8383:0:1000::6:0 8.173 ms 7.964 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 9.081, 10.622 ], "stars": 0, "raw": "2a02:8384:11:263::3 9.081 ms 10.622 ms" }, { "hop": 11, "ip": "2a0e:a500:1:2::1002", "rtts_ms": [ 9.214, 9.062 ], "stars": 0, "raw": "2a0e:a500:1:2::1002 9.214 ms 9.062 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 0.4, "rtt_worst": 14.5, "stdev": 4.3 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.3 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.6, "rtt_worst": 1.6, "stdev": 0.3 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.9, "rtt_worst": 2.9, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 7.1, "rtt_worst": 15.3, "stdev": 2.3 }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 7.1, "rtt_worst": 12.1, "stdev": 1.5 }, { "hop": 10, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 9.0, "rtt_worst": 12.1, "stdev": 0.9 }, { "hop": 11, "ip": "2a0e:a500:1:2::1002", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 9.0, "rtt_worst": 11.1, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.56 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.575 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.09 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.108 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.35 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.749 }, { "hop": 6, "ip": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "rtt_ms": 7.019 }, { "hop": 10, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 9.209 }, { "hop": 11, "ip": "2a0e:a500:1:2::1002", "rtt_ms": 9.349 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.560ms ", " 1: fw1-lju.6connect.com 0.575ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.090ms ", " 4: 2a03:a100:0:201:1::1 1.108ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.350ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.749ms ", " 6: 2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at 7.019ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 9.209ms ", "11: 2a0e:a500:1:2::1002 9.349ms reached", " Resume: pmtu 1500 hops 11 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.27734375 }, { "port": 80, "open": true, "rtt_ms": 9.03940200805664 } ], "classification": "open" }, { "ip": "2a0e:a500:1:2::1003", "host": "www.digitalnova.net", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.089, "avg": 9.175, "max": 9.215 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.974, "avg": 9.08, "max": 9.223 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.401, 0.492 ], "stars": 0, "raw": "2607:fae0:a000::2 0.401 ms 0.492 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.772, 0.762 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.772 ms 0.762 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.804, 1.989 ], "stars": 0, "raw": "2001:470:1:5be::1 1.804 ms 1.989 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.781, 7.979 ], "stars": 0, "raw": "2001:470:0:578::1 7.781 ms 7.979 ms" }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "rtts_ms": [ 8.166, 7.864 ], "stars": 0, "raw": "2a02:8383:0:1000::6:0 8.166 ms 7.864 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 9.334, 9.085 ], "stars": 0, "raw": "2a02:8384:11:263::3 9.334 ms 9.085 ms" }, { "hop": 11, "ip": "2a0e:a500:1:2::1003", "rtts_ms": [ 9.088, 9.134 ], "stars": 0, "raw": "2a0e:a500:1:2::1003 9.088 ms 9.134 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 0.4, "rtt_worst": 3.4, "stdev": 1.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 7.2, "rtt_worst": 9.3, "stdev": 0.7 }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 6.9, "rtt_worst": 9.1, "stdev": 0.6 }, { "hop": 10, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 8.9, "rtt_worst": 13.0, "stdev": 1.2 }, { "hop": 11, "ip": "2a0e:a500:1:2::1003", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 9.1, "rtt_worst": 9.5, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.524 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.457 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.748 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.812 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.974 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.733 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.3 }, { "hop": 6, "ip": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "rtt_ms": 7.114 }, { "hop": 10, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 9.327 }, { "hop": 11, "ip": "2a0e:a500:1:2::1003", "rtt_ms": 9.342 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.524ms ", " 1: fw1-lju.6connect.com 0.457ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.748ms ", " 3: 2a03:a100:0:201:1::1 0.812ms ", " 4: 2a03:a100:0:201:1::1 0.974ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.733ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.300ms ", " 6: 2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at 7.114ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 9.327ms ", "11: 2a0e:a500:1:2::1003 9.342ms reached", " Resume: pmtu 1500 hops 11 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.937047958374023 }, { "port": 80, "open": true, "rtt_ms": 9.258270263671875 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.894, "avg": 9.1, "max": 9.235 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.051, "avg": 9.148, "max": 9.211 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.367, 0.19 ], "stars": 0, "raw": "2607:fae0:a000::2 0.367 ms 0.190 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.869, 1.062 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.869 ms 1.062 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.282, 2.343 ], "stars": 0, "raw": "2001:470:1:5be::1 2.282 ms 2.343 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.874, 7.998 ], "stars": 0, "raw": "2001:470:0:578::1 8.874 ms 7.998 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "rtts_ms": [ 7.453, 7.246 ], "stars": 0, "raw": "2a02:8383:0:1000::6:0 7.453 ms 7.246 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 9.178, 9.235 ], "stars": 0, "raw": "2a02:8384:11:263::3 9.178 ms 9.235 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a0e:a500:1:1::101", "rtts_ms": [ 9.528, 8.972 ], "stars": 0, "raw": "2a0e:a500:1:1::101 9.528 ms !A 8.972 ms !A", "asn": 212950, "asname": "DIGITALNOVA - digitalnova GmbH, AT", "ptr": "mx1.digitalnova.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 0.5, "rtt_worst": 5.0, "stdev": 1.6, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.6, "stdev": 0.3, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.9, "rtt_worst": 3.3, "stdev": 0.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 7.8, "rtt_worst": 15.2, "stdev": 2.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2a02:8383:0:1000::6:0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 6.5, "rtt_worst": 8.9, "stdev": 0.7, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at" }, { "hop": 10, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.0, "rtt_best": 9.0, "rtt_worst": 239.8, "stdev": 72.7, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at" }, { "hop": 11, "ip": "2a0e:a500:1:1::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 9.0, "rtt_worst": 149.5, "stdev": 44.3, "asn": 212950, "asname": "DIGITALNOVA - digitalnova GmbH, AT", "ptr": "mx1.digitalnova.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.667 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.845 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.105 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.112 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.084 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.093 }, { "hop": 6, "ip": "2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at", "rtt_ms": 8.88 }, { "hop": 10, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 9.215 }, { "hop": 11, "ip": "mx1.digitalnova.at", "rtt_ms": 9.467 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.667ms ", " 1: fw1-lju.6connect.com 0.845ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.105ms ", " 4: 2a03:a100:0:201:1::1 1.112ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.084ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.093ms ", " 6: 2a02-8383-0000-1000-0000-0000-0006-0000.static.v6.upcbusiness.at 8.880ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 9.215ms ", "11: mx1.digitalnova.at 9.467ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 212950, "origin_asname": "DIGITALNOVA - digitalnova GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:263::3", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:34Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 13] Permission denied", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 13] Permission denied" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0e:a500::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" }, { "prefix": "2a0e:a500:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" }, { "prefix": "2001:678:1040::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DOTCOM-NET1", "org": null, "category": "PI" }, { "prefix": "2a0e:a500:2::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a0e:a500::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0e:a500:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212950, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:678:1040::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:a500:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212950, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 214076, "holder": "ECKER Michael Ecker", "prefixes_v6": [ "2a0e:8f02:f071::/48", "2a0e:8f02:2080::/48", "2a0e:8f02:2081::/48" ], "trace_only": false, "primary_target_ip": "2a0e:8f02:2080:100::10", "target_ip": "2a0e:8f02:2080:100::10", "target_host": "git.ecker.at", "target_source": "holder-derived", "targets": [ { "ip": "2a0e:8f02:2080:100::10", "host": "git.ecker.at", "source": "holder-derived", "prefix": "2a0e:8f02:2080::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.294, 0.248 ], "stars": 0, "raw": "2607:fae0:a000::2 0.294 ms 0.248 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.253 ], "stars": 1, "raw": "2a00:ee1:800:9::1 2.253 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.138, 1.518 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.138 ms 1.518 ms" }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 17.826, 17.89 ], "stars": 0, "raw": "2a0c:9a40:1001::1 17.826 ms 17.890 ms" }, { "hop": 6, "ip": "2a0e:8f02:2081:1::1", "rtts_ms": [ 17.902, 17.83 ], "stars": 0, "raw": "2a0e:8f02:2081:1::1 17.902 ms !N 17.830 ms !N" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.4, "rtt_worst": 4.5, "stdev": 1.5 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.8, "rtt_worst": 3.1, "stdev": 0.7 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 1.7, "stdev": 0.2 }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.7, "rtt_worst": 18.1, "stdev": 0.1 }, { "hop": 6, "ip": "2a0e:8f02:2081:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.8, "rtt_worst": 18.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.614 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.609 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.713 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.344 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.594 }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "rtt_ms": 25.552 }, { "hop": 6, "ip": "defra1.ecker.at", "rtt_ms": 25.954 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.614ms ", " 1: fw1-lju.6connect.com 0.609ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.713ms ", " 4: 2a00:ee0:1:10::2 1.344ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.594ms pmtu 1500", " 5: 2a0c:9a40:1001::1 25.552ms asymm 11 ", " 6: defra1.ecker.at 25.954ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "classification": "all_blocked" }, { "ip": "2a0e:8f02:2081:1::11", "host": "ns1.ecker.at", "source": "holder-derived", "prefix": "2a0e:8f02:2081::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.954, "avg": 18.051, "max": 18.112 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.885, "avg": 17.927, "max": 17.973 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.509, 0.291 ], "stars": 0, "raw": "2607:fae0:a000::2 0.509 ms 0.291 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.178, 1.089 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.178 ms 1.089 ms" }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 18.874, 17.752 ], "stars": 0, "raw": "2a0c:9a40:1001::1 18.874 ms 17.752 ms" }, { "hop": 6, "ip": "2a0e:8f02:2081:1::11", "rtts_ms": [ 17.759, 17.846 ], "stars": 0, "raw": "2a0e:8f02:2081:1::11 17.759 ms 17.846 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.6, "stdev": 0.2 }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.8, "rtt_worst": 18.0, "stdev": 0.1 }, { "hop": 6, "ip": "2a0e:8f02:2081:1::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.0, "rtt_worst": 18.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.533 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.542 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.132 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.45 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.857 }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "rtt_ms": 17.943 }, { "hop": 6, "ip": "ns1.ecker.at", "rtt_ms": 18.098 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.533ms ", " 1: fw1-lju.6connect.com 0.542ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.132ms ", " 4: 2a00:ee0:1:10::2 1.450ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.857ms pmtu 1500", " 5: 2a0c:9a40:1001::1 17.943ms asymm 11 ", " 6: ns1.ecker.at 18.098ms reached", " Resume: pmtu 1500 hops 6 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 25.80094337463379 }, { "port": 80, "open": true, "rtt_ms": 24.342060089111328 } ], "classification": "open" }, { "ip": "2a0e:8f02:2081:2::11", "host": "ns2.ecker.at", "source": "holder-derived", "prefix": "2a0e:8f02:2081::/48", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 18.044, "avg": 20.121, "max": 24.192 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.019, "avg": 18.176, "max": 18.29 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.377, 0.177 ], "stars": 0, "raw": "2607:fae0:a000::2 0.377 ms 0.177 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.118, 1.976 ], "stars": 0, "raw": "2a00:ee1:800:9::1 2.118 ms 1.976 ms" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.204, 0.941 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.204 ms 0.941 ms" }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 17.858, 17.82 ], "stars": 0, "raw": "2a0c:9a40:1001::1 17.858 ms 17.820 ms" }, { "hop": 6, "ip": "2a0e:8f02:2081:1::1", "rtts_ms": [ 17.836, 17.696 ], "stars": 0, "raw": "2a0e:8f02:2081:1::1 17.836 ms 17.696 ms" }, { "hop": 7, "ip": "2a0e:8f02:2081:2::11", "rtts_ms": [ 17.94, 17.977 ], "stars": 0, "raw": "2a0e:8f02:2081:2::11 17.940 ms 17.977 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 0.4, "rtt_worst": 7.0, "stdev": 2.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.7, "stdev": 0.3 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.8, "stdev": 0.2 }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 17.7, "rtt_worst": 25.8, "stdev": 2.5 }, { "hop": 6, "ip": "2a0e:8f02:2081:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 17.9, "rtt_worst": 18.7, "stdev": 0.2 }, { "hop": 7, "ip": "2a0e:8f02:2081:2::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.9, "rtt_worst": 18.4, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 2.794 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.411 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.577 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.655 }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "rtt_ms": 17.842 }, { "hop": 6, "ip": "defra1.ecker.at", "rtt_ms": 18.319 }, { "hop": 7, "ip": "ns2.ecker.at", "rtt_ms": 18.431 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 9000", " 1: fw1-lju.6connect.com 2.794ms ", " 1: fw1-lju.6connect.com 0.411ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:10::2 1.577ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.655ms pmtu 1500", " 5: 2a0c:9a40:1001::1 17.842ms asymm 11 ", " 6: defra1.ecker.at 18.319ms asymm 12 ", " 7: ns2.ecker.at 18.431ms reached", " Resume: pmtu 1500 hops 7 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.255949020385742 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.24641227722168 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.294, 0.248 ], "stars": 0, "raw": "2607:fae0:a000::2 0.294 ms 0.248 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 2.253 ], "stars": 1, "raw": "2a00:ee1:800:9::1 2.253 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 70.0 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.138, 1.518 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.138 ms 1.518 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 17.826, 17.89 ], "stars": 0, "raw": "2a0c:9a40:1001::1 17.826 ms 17.890 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0e:8f02:2081:1::1", "rtts_ms": [ 17.902, 17.83 ], "stars": 0, "raw": "2a0e:8f02:2081:1::1 17.902 ms !N 17.830 ms !N", "asn": 214076, "asname": "ECKER - Michael Ecker, AT", "ptr": "defra1.ecker.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 0.4, "rtt_worst": 4.5, "stdev": 1.5, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.8, "rtt_worst": 3.1, "stdev": 0.7, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.1, "rtt_worst": 1.7, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.7, "rtt_worst": 18.1, "stdev": 0.1, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 6, "ip": "2a0e:8f02:2081:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.8, "rtt_worst": 18.3, "stdev": 0.1, "asn": 214076, "asname": "ECKER - Michael Ecker, AT", "ptr": "defra1.ecker.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.614 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.609 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.713 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.344 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.594 }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "rtt_ms": 25.552 }, { "hop": 6, "ip": "defra1.ecker.at", "rtt_ms": 25.954 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 9000", " 1: fw1-lju.6connect.com 0.614ms ", " 1: fw1-lju.6connect.com 0.609ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.713ms ", " 4: 2a00:ee0:1:10::2 1.344ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.594ms pmtu 1500", " 5: 2a0c:9a40:1001::1 25.552ms asymm 11 ", " 6: defra1.ecker.at 25.954ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "origin_asn": 214076, "origin_asname": "ECKER - Michael Ecker, AT", "rate_limited_hops": [ 3 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:8f02:2081:1::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a0e:8f02:2081:1::1" ], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 5, "last_te_ip": "2a0c:9a40:1001::1", "reached_target": false, "verdict": "pmtud_silent", "explanation": "No router on the path returned ICMPv6 Type 2 to our 1500-byte probes, even though Time-Exceeded responses got back through hop 5 (2a0c:9a40:1001::1). The MTU constraint exists past hop 5, and its Type 2 messages are not reaching us -- either they are being filtered on the return path, or the constraint router doesn't generate Type 2.", "break_after_ip": "2a0c:9a40:1001::1", "break_after_ttl": 5 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2607:fae0:a000:2::2" }, { "ttl": 3, "result": "time_exceeded", "from": "2a00:ee1:800:9::1" }, { "ttl": 4, "result": "time_exceeded", "from": "2a00:ee0:1:10::2" }, { "ttl": 5, "result": "time_exceeded", "from": "2a0c:9a40:1001::1" }, { "ttl": 6, "result": "no_response" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "no_response" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "no_response" }, { "ttl": 11, "result": "no_response" }, { "ttl": 12, "result": "no_response" } ], "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:57:27Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 101] Network is unreachable", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 101] Network is unreachable" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0e:8f02:f071::/48", "family": "v6", "status": "ASSIGNED", "netname": "AT-MICHAELECKER-20241001", "org": null, "category": "unknown" }, { "prefix": "2a0e:8f02:2080::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MICHAELECKER-20269213", "org": null, "category": "PA" }, { "prefix": "2a0e:8f02:2081::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MICHAELECKER-20269213", "org": null, "category": "PA" }, { "prefix": "44.30.94.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0e:8f02:f071::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:8f02:2080::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:8f02:2081::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 34927, 41051, 212895 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 214139, "holder": "PRIVATECOFFEE Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat", "prefixes_v6": [ "2a0c:b641:d10::/44" ], "trace_only": false, "primary_target_ip": "2a0c:b641:d10:117::1", "target_ip": "2a0c:b641:d10:117::1", "target_host": "private.coffee", "target_source": "dns-spf-host", "targets": [ { "ip": "2a0c:b641:d10:117::1", "host": "private.coffee", "source": "dns-spf-host", "prefix": "2a0c:b641:d10::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.955, "avg": 36.941, "max": 39.243 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.765, "avg": 35.992, "max": 36.135 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.386, 0.213 ], "stars": 0, "raw": "2607:fae0:a000::2 0.386 ms 0.213 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.777, 0.747 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.777 ms 0.747 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.005, 1.97 ], "stars": 0, "raw": "2001:470:1:5be::1 2.005 ms 1.970 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 11.457, 12.39 ], "stars": 0, "raw": "2001:470:e:a7::1 11.457 ms 12.390 ms" }, { "hop": 7, "ip": "2001:470:e:1e::1", "rtts_ms": [ 18.487, 20.105 ], "stars": 0, "raw": "2001:470:e:1e::1 18.487 ms 20.105 ms" }, { "hop": 8, "ip": "2001:7f8:f2:e1:a5:21:4139:1", "rtts_ms": [ 20.34, 20.627 ], "stars": 0, "raw": "2001:7f8:f2:e1:a5:21:4139:1 20.340 ms 20.627 ms" }, { "hop": 9, "ip": "2a0c:b641:d10:117::1", "rtts_ms": [ 39.776, 39.713 ], "stars": 0, "raw": "2a0c:b641:d10:117::1 39.776 ms 39.713 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.6, "rtt_worst": 2.6, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.4, "rtt_worst": 9.9, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.4, "rtt_worst": 13.3, "stdev": 0.8 }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 18.5, "rtt_worst": 20.8, "stdev": 1.0 }, { "hop": 8, "ip": "2001:7f8:f2:e1:a5:21:4139:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.1, "rtt_worst": 21.1, "stdev": 0.3 }, { "hop": 9, "ip": "2a0c:b641:d10:117::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.6, "rtt_best": 36.1, "rtt_worst": 39.6, "stdev": 1.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.621 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.574 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.073 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.901 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.56 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.395 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 13.036 }, { "hop": 8, "ip": "as214139.fra.locix.network", "rtt_ms": 20.818 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.621ms ", " 1: fw1-lju.6connect.com 0.574ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.073ms ", " 4: 2a03:a100:0:201:1::1 0.901ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.560ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.395ms ", " 6: be3.core1.prg1.he.net 13.036ms ", " 7: no reply", " 8: as214139.fra.locix.network 20.818ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 38.3913516998291 }, { "port": 80, "open": true, "rtt_ms": 43.01929473876953 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.955, "avg": 36.941, "max": 39.243 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.765, "avg": 35.992, "max": 36.135 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.386, 0.213 ], "stars": 0, "raw": "2607:fae0:a000::2 0.386 ms 0.213 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.777, 0.747 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.777 ms 0.747 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.005, 1.97 ], "stars": 0, "raw": "2001:470:1:5be::1 2.005 ms 1.970 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 11.457, 12.39 ], "stars": 0, "raw": "2001:470:e:a7::1 11.457 ms 12.390 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": "2001:470:e:1e::1", "rtts_ms": [ 18.487, 20.105 ], "stars": 0, "raw": "2001:470:e:1e::1 18.487 ms 20.105 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net", "mtr_loss_pct": 40.0 }, { "hop": 8, "ip": "2001:7f8:f2:e1:a5:21:4139:1", "rtts_ms": [ 20.34, 20.627 ], "stars": 0, "raw": "2001:7f8:f2:e1:a5:21:4139:1 20.340 ms 20.627 ms", "asn": null, "asname": "NA", "ptr": "as214139.fra.locix.network", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a0c:b641:d10:117::1", "rtts_ms": [ 39.776, 39.713 ], "stars": 0, "raw": "2a0c:b641:d10:117::1 39.776 ms 39.713 ms", "asn": 214139, "asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.2, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.6, "rtt_worst": 2.6, "stdev": 0.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 7.4, "rtt_worst": 9.9, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.4, "rtt_worst": 13.3, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 18.5, "rtt_worst": 20.8, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:7f8:f2:e1:a5:21:4139:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.1, "rtt_worst": 21.1, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "as214139.fra.locix.network" }, { "hop": 9, "ip": "2a0c:b641:d10:117::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.6, "rtt_best": 36.1, "rtt_worst": 39.6, "stdev": 1.2, "asn": 214139, "asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.621 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.574 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.073 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.901 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.56 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.395 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 13.036 }, { "hop": 8, "ip": "as214139.fra.locix.network", "rtt_ms": 20.818 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.621ms ", " 1: fw1-lju.6connect.com 0.574ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.073ms ", " 4: 2a03:a100:0:201:1::1 0.901ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.560ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.395ms ", " 6: be3.core1.prg1.he.net 13.036ms ", " 7: no reply", " 8: as214139.fra.locix.network 20.818ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 38.3913516998291 }, { "port": 80, "open": true, "rtt_ms": 43.01929473876953 } ], "origin_asn": 214139, "origin_asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "rate_limited_hops": [ 6, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:f2:e1:a5:21:4139:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:57:01Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 146B already <= 1220B; nothing to shrink", "size_before": 146, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 146B already <= 1220B; nothing to shrink", "port": 80, "max_before": 146 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b641:d10::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-PRIVATECOFF-20240922", "org": null, "category": "PA" }, { "prefix": "195.20.104.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "IPX", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:b641:d10::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214139, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 214929, "holder": "LastResponse Lukas Wenzl trading as LastResponse", "prefixes_v6": [ "2a0b:4e07:39::/48", "2a13:9500:96::/48", "2a0f:85c1:cd5::/48", "2602:f9ba:b1::/48", "2a06:9f41:500::/40", "2a06:9f41:300::/40", "2a0f:85c1:c50::/44", "2a06:9f41:900::/40", "2a13:9500:63::/48" ], "trace_only": false, "primary_target_ip": "2a06:9f41:900::1", "target_ip": "2a06:9f41:900::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:9f41:900::1", "host": "(probe)", "source": "probe", "prefix": "2a06:9f41:900::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.507, "avg": 25.699, "max": 25.919 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.641, "avg": 25.768, "max": 25.852 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.348, 0.222 ], "stars": 0, "raw": "2607:fae0:a000::2 0.348 ms 0.222 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.883, 0.765 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.883 ms 0.765 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.009, 1.796 ], "stars": 0, "raw": "2001:470:1:5be::1 2.009 ms 1.796 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.648, 8.12 ], "stars": 0, "raw": "2001:470:0:578::1 7.648 ms 8.120 ms" }, { "hop": 6, "ip": "2001:470:e:149::1", "rtts_ms": [ 20.238, 20.76 ], "stars": 0, "raw": "2001:470:e:149::1 20.238 ms 20.760 ms" }, { "hop": 7, "ip": "2001:7f8:15e::47", "rtts_ms": [ 16.594, 16.487 ], "stars": 0, "raw": "2001:7f8:15e::47 16.594 ms 16.487 ms" }, { "hop": 8, "ip": "2a06:a005:5b8:a25::76", "rtts_ms": [ 24.32, 24.082 ], "stars": 0, "raw": "2a06:a005:5b8:a25::76 24.320 ms 24.082 ms" }, { "hop": 9, "ip": "2a06:9f41:900::1", "rtts_ms": [ 25.581, 25.553 ], "stars": 0, "raw": "2a06:9f41:900::1 25.581 ms 25.553 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 7.7, "rtt_worst": 10.1, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:149::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 18.9, "rtt_worst": 20.0, "stdev": 0.4 }, { "hop": 7, "ip": "2001:7f8:15e::47", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.5, "rtt_worst": 16.7, "stdev": 0.1 }, { "hop": 8, "ip": "2a06:a005:5b8:a25::76", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.1, "rtt_worst": 24.7, "stdev": 0.2 }, { "hop": 9, "ip": "2a06:9f41:900::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 25.4, "rtt_worst": 26.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.627 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.527 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.29 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.932 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.368 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.516 }, { "hop": 6, "ip": "be4.core2.fra2.he.net", "rtt_ms": 18.859 }, { "hop": 7, "ip": "2001:7f8:15e::47", "rtt_ms": 16.917 }, { "hop": 8, "ip": "2a06:a005:5b8:a25::76", "rtt_ms": 24.324 }, { "hop": 9, "ip": "2a06:9f41:900::1", "rtt_ms": 26.203 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.627ms ", " 1: fw1-lju.6connect.com 0.527ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.290ms ", " 4: 2a03:a100:0:201:1::1 0.932ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.368ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.516ms ", " 6: be4.core2.fra2.he.net 18.859ms ", " 7: 2001:7f8:15e::47 16.917ms ", " 8: 2a06:a005:5b8:a25::76 24.324ms asymm 6 ", " 9: 2a06:9f41:900::1 26.203ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 25.882959365844727 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.43552017211914 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.507, "avg": 25.699, "max": 25.919 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.641, "avg": 25.768, "max": 25.852 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.348, 0.222 ], "stars": 0, "raw": "2607:fae0:a000::2 0.348 ms 0.222 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.883, 0.765 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.883 ms 0.765 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.009, 1.796 ], "stars": 0, "raw": "2001:470:1:5be::1 2.009 ms 1.796 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.648, 8.12 ], "stars": 0, "raw": "2001:470:0:578::1 7.648 ms 8.120 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:470:e:149::1", "rtts_ms": [ 20.238, 20.76 ], "stars": 0, "raw": "2001:470:e:149::1 20.238 ms 20.760 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core2.fra2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:15e::47", "rtts_ms": [ 16.594, 16.487 ], "stars": 0, "raw": "2001:7f8:15e::47 16.594 ms 16.487 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a06:a005:5b8:a25::76", "rtts_ms": [ 24.32, 24.082 ], "stars": 0, "raw": "2a06:a005:5b8:a25::76 24.320 ms 24.082 ms", "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a06:9f41:900::1", "rtts_ms": [ 25.581, 25.553 ], "stars": 0, "raw": "2a06:9f41:900::1 25.581 ms 25.553 ms", "asn": 214929, "asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.6, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.2, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.5, "stdev": 0.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 7.7, "rtt_worst": 10.1, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:149::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 18.9, "rtt_worst": 20.0, "stdev": 0.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core2.fra2.he.net" }, { "hop": 7, "ip": "2001:7f8:15e::47", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.5, "rtt_worst": 16.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a06:a005:5b8:a25::76", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 24.1, "rtt_worst": 24.7, "stdev": 0.2, "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": null }, { "hop": 9, "ip": "2a06:9f41:900::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 25.4, "rtt_worst": 26.3, "stdev": 0.2, "asn": 214929, "asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.627 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.527 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.29 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.932 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.368 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.516 }, { "hop": 6, "ip": "be4.core2.fra2.he.net", "rtt_ms": 18.859 }, { "hop": 7, "ip": "2001:7f8:15e::47", "rtt_ms": 16.917 }, { "hop": 8, "ip": "2a06:a005:5b8:a25::76", "rtt_ms": 24.324 }, { "hop": 9, "ip": "2a06:9f41:900::1", "rtt_ms": 26.203 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 0.627ms ", " 1: fw1-lju.6connect.com 0.527ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.290ms ", " 4: 2a03:a100:0:201:1::1 0.932ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.368ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.516ms ", " 6: be4.core2.fra2.he.net 18.859ms ", " 7: 2001:7f8:15e::47 16.917ms ", " 8: 2a06:a005:5b8:a25::76 24.324ms asymm 6 ", " 9: 2a06:9f41:900::1 26.203ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 25.882959365844727 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 24.43552017211914 } ], "origin_asn": 214929, "origin_asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2602:fa7e:17::14", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:50Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0b:4e07:39::/48", "family": "v6", "status": "ASSIGNED", "netname": "RekadeLTD", "org": null, "category": "unknown" }, { "prefix": "2a13:9500:96::/48", "family": "v6", "status": "ASSIGNED", "netname": "EU-FRA2-REKADE", "org": "Rekade LTD", "category": "unknown" }, { "prefix": "2a0f:85c1:cd5::/48", "family": "v6", "status": "ASSIGNED", "netname": "LastResponse", "org": null, "category": "unknown" }, { "prefix": "2602:f9ba:b1::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2a06:9f41:500::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-250726-2", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a06:9f41:300::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-250726", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a0f:85c1:c50::/44", "family": "v6", "status": "ASSIGNED", "netname": "EU-AMS1-LRSP", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a06:9f41:900::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-AMS-03082026", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a13:9500:63::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-IPv6", "org": null, "category": "unknown" }, { "prefix": "94.249.228.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "EU-NL1-LRSP", "org": "Lukas Wenzl trading as LastResponse", "category": "PA" } ] }, "rpki": { "summary": { "valid": 8, "invalid": 0, "not_found": 1, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2a0b:4e07:39::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:9500:96::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:cd5::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2602:f9ba:b1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "arin" }, { "asn": 393577, "prefix_len": 36, "maxLength": 128, "ta": "arin" } ] }, { "prefix": "2a06:9f41:500::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a06:9f41:300::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:c50::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 44, "maxLength": 44, "ta": "ripe" } ] }, { "prefix": "2a06:9f41:900::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a13:9500:63::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214834, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 215120, "holder": "Evolus-IX Evolus IT Solutions GmbH", "prefixes_v6": [ "2a07:cec0:4500::/48", "2a07:cec0:4600::/48", "2a0c:9a40:8570::/48", "2a12:bec4:19a0::/48", "2a12:bec4:19a3::/48", "2a12:bec4:19a1::/48", "2a12:bec4:19a4::/48", "2a07:cec4::/30", "2a07:cec0:5::/48", "2a12:bec4:19a2::/48", "2a12:bec4:19a5::/48" ], "trace_only": false, "primary_target_ip": "2a07:cec0:4500::1", "target_ip": "2a07:cec0:4500::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:cec0:4500::1", "host": "(probe)", "source": "probe", "prefix": "2a07:cec0:4500::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.011, "avg": 17.101, "max": 17.246 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.841, "avg": 17.097, "max": 17.584 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.735, 0.357 ], "stars": 0, "raw": "2607:fae0:a000::2 0.735 ms 0.357 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.56 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.560 ms *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.565, 0.813 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.565 ms 0.813 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.44, 1.914 ], "stars": 0, "raw": "2001:470:1:5be::1 2.440 ms 1.914 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.489 ], "stars": 1, "raw": "* 2001:470:0:578::1 8.489 ms" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 13.49, 12.129 ], "stars": 0, "raw": "2001:470:e:a7::1 13.490 ms 12.129 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:41f::2", "rtts_ms": [ 18.008, 19.891 ], "stars": 0, "raw": "2001:470:0:41f::2 18.008 ms 19.891 ms" }, { "hop": 9, "ip": "2a07:cec0:4500::1", "rtts_ms": [ 17.259, 17.148 ], "stars": 0, "raw": "2a07:cec0:4500::1 17.259 ms 17.148 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.7, "rtt_worst": 2.6, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.8, "rtt_worst": 9.3, "stdev": 0.5 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.6, "rtt_worst": 14.2, "stdev": 0.8 }, { "hop": 8, "ip": "2001:470:0:41f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.0, "rtt_worst": 20.2, "stdev": 0.7 }, { "hop": 9, "ip": "2a07:cec0:4500::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.0, "rtt_worst": 17.9, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.461 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.391 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.146 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.02 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.76 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.492 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 6.912 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 13.242 }, { "hop": 8, "ip": "100ge0-0-0-25.core1.ber1.he.net", "rtt_ms": 20.565 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.461ms ", " 1: fw1-lju.6connect.com 0.391ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.146ms ", " 3: 2a03:a100:0:201:1::1 1.020ms ", " 4: 2a03:a100:0:201:1::1 0.760ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.492ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 6.912ms ", " 6: be3.core1.prg1.he.net 13.242ms ", " 7: no reply", " 8: 100ge0-0-0-25.core1.ber1.he.net 20.565ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.39788055419922 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.115997314453125 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.011, "avg": 17.101, "max": 17.246 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.841, "avg": 17.097, "max": 17.584 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.735, 0.357 ], "stars": 0, "raw": "2607:fae0:a000::2 0.735 ms 0.357 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.56 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.560 ms *", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.565, 0.813 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.565 ms 0.813 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.44, 1.914 ], "stars": 0, "raw": "2001:470:1:5be::1 2.440 ms 1.914 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.489 ], "stars": 1, "raw": "* 2001:470:0:578::1 8.489 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 13.49, 12.129 ], "stars": 0, "raw": "2001:470:e:a7::1 13.490 ms 12.129 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:0:41f::2", "rtts_ms": [ 18.008, 19.891 ], "stars": 0, "raw": "2001:470:0:41f::2 18.008 ms 19.891 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-25.core1.ber1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a07:cec0:4500::1", "rtts_ms": [ 17.259, 17.148 ], "stars": 0, "raw": "2a07:cec0:4500::1 17.259 ms 17.148 ms", "asn": 215120, "asname": "Evolus-IX - Evolus IT Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.3, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.7, "rtt_worst": 2.6, "stdev": 0.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.8, "rtt_worst": 9.3, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.6, "rtt_worst": 14.2, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 8, "ip": "2001:470:0:41f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.0, "rtt_worst": 20.2, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-25.core1.ber1.he.net" }, { "hop": 9, "ip": "2a07:cec0:4500::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.0, "rtt_worst": 17.9, "stdev": 0.3, "asn": 215120, "asname": "Evolus-IX - Evolus IT Solutions GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.461 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.391 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.146 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.02 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.76 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.492 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 6.912 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 13.242 }, { "hop": 8, "ip": "100ge0-0-0-25.core1.ber1.he.net", "rtt_ms": 20.565 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.461ms ", " 1: fw1-lju.6connect.com 0.391ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.146ms ", " 3: 2a03:a100:0:201:1::1 1.020ms ", " 4: 2a03:a100:0:201:1::1 0.760ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.492ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 6.912ms ", " 6: be3.core1.prg1.he.net 13.242ms ", " 7: no reply", " 8: 100ge0-0-0-25.core1.ber1.he.net 20.565ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.39788055419922 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.115997314453125 } ], "origin_asn": 215120, "origin_asname": "Evolus-IX - Evolus IT Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:19:1:0:3:4850:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:10Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a07:cec0:4500::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": "Evolus-IX DE", "category": "unknown" }, { "prefix": "2a07:cec0:4600::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": "Evolus-IX DE", "category": "unknown" }, 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"hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.61 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.509 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.664 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.723 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.002 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.671 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.882 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 13.232 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 18.91 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 24.439 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 28.71 }, { "hop": 10, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 29.428 }, { "hop": 11, "ip": "2a06:1283:8d00:80::1", "rtt_ms": 27.769 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.610ms ", " 1: fw1-lju.6connect.com 0.509ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.664ms ", " 3: 2a03:a100:0:201:1::1 0.723ms ", " 4: 2a03:a100:0:201:1::1 1.002ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.671ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.882ms ", " 6: be3.core1.prg1.he.net 13.232ms ", " 7: be8.core4.fra1.he.net 18.910ms ", " 8: be2.core3.ams1.he.net 24.439ms ", " 9: 2001:7f8:8f::a504:9581:1 28.710ms asymm 12 ", "10: ae27.986.cr1.egh.as49581.net 29.428ms asymm 13 ", "11: 2a06:1283:8d00:80::1 27.769ms reached", " Resume: pmtu 1500 hops 11 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 165.30251502990723 } ], "origin_asn": 215136, "origin_asname": "Ryzehosting - Finn Hess trading as Ryzehosting, AT", "rate_limited_hops": [ 7, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a06:de00:601::1d", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:42Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 857B already <= 1220B; nothing to shrink", "size_before": 857, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 857B already <= 1220B; nothing to shrink", "port": 80, "max_before": 857 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:1283:8d00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1102::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RYZEHOSTING-IPV6-02-VEL", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.83.134.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.222.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.83.136.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.140.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a06:1283:8d00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1102::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" }, { "asn": 14618, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 16509, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 31, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 215219, "holder": "sub-net Florian Berthold trading as Sub-Net e.U.", "prefixes_v6": [ "2a10:bd40::/29" ], "trace_only": false, "primary_target_ip": "2a10:bd40::53", "target_ip": "2a10:bd40::53", "target_host": "ns00.sub-net.at", "target_source": "dns-ns", "targets": [ { "ip": "2a10:bd40::53", "host": "ns00.sub-net.at", "source": "dns-ns", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.707, "avg": 25.83, "max": 59.477 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.551, "avg": 13.609, "max": 13.668 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.405, 0.181 ], "stars": 0, "raw": "2607:fae0:a000::2 0.405 ms 0.181 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.961, 0.696 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.961 ms 0.696 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.778, 1.891 ], "stars": 0, "raw": "2001:470:1:5be::1 1.778 ms 1.891 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.784, 8.576 ], "stars": 0, "raw": "2001:470:0:578::1 8.784 ms 8.576 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 13.912, 13.753 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 13.912 ms 13.753 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 2.7, "stdev": 0.7 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.5, "stdev": 0.1 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.0, "rtt_worst": 9.9, "stdev": 0.7 }, { "hop": 7, "ip": "2a10:bd40::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.0, "rtt_best": 13.6, "rtt_worst": 195.1, "stdev": 57.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.584 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.479 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.893 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.839 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.143 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 10.375 }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 14.063 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 9000", " 1: fw1-lju.6connect.com 0.584ms ", " 1: fw1-lju.6connect.com 0.479ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.893ms ", " 4: 2a03:a100:0:201:1::1 0.839ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.143ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 10.375ms ", " 6: 2001:7f8:30:0:d601:c3ff:fe47:8033 14.063ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a10:bd41::53", "host": "ns01.sub-net.at", "source": "dns-ns", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.149, "avg": 14.22, "max": 14.343 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.08, "avg": 14.57, "max": 15.438 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.514, 0.281 ], "stars": 0, "raw": "2607:fae0:a000::2 0.514 ms 0.281 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.509 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.509 ms *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.68, 0.719 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.680 ms 0.719 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.778, 1.572 ], "stars": 0, "raw": "2001:470:1:5be::1 1.778 ms 1.572 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.998, 8.229 ], "stars": 0, "raw": "2001:470:0:578::1 8.998 ms 8.229 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 14.353, 13.68 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 14.353 ms 13.680 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.4, "rtt_worst": 8.4, "stdev": 3.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.8, 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"ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 0.4, "rtt_worst": 11.0, "stdev": 3.5 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.6, "stdev": 0.3 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.8, "rtt_worst": 3.9, "stdev": 0.7 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 6.7, "rtt_worst": 13.1, "stdev": 1.8 }, { "hop": 8, "ip": "2a10:bd40:dead:3103::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 13.8, "rtt_worst": 20.6, "stdev": 2.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.591 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.485 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.13 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.751 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.926 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.333 }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 13.906 }, { "hop": 7, "ip": "cfw01.sub-net.at", "rtt_ms": 14.057 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.591ms ", " 1: fw1-lju.6connect.com 0.485ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.130ms ", " 4: 2a03:a100:0:201:1::1 0.751ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.926ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.333ms ", " 6: 2001:7f8:30:0:d601:c3ff:fe47:8033 13.906ms asymm 4 ", " 7: cfw01.sub-net.at 14.057ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a10:bd40::30", "host": "mail.sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.808, "avg": 14.321, "max": 15.774 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.807, "avg": 13.989, "max": 14.11 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 10.395, 0.485 ], "stars": 0, "raw": "2607:fae0:a000::2 10.395 ms 0.485 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.776, 0.546 ], "stars": 0, "raw": "2607:fae0:a000:2::2 0.776 ms 0.546 ms" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.625, 0.461 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.625 ms 0.461 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.428, 1.847 ], "stars": 0, "raw": "2001:470:1:5be::1 2.428 ms 1.847 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.128, 9.904 ], "stars": 0, "raw": "2001:470:0:578::1 8.128 ms 9.904 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 14.546, 13.899 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 14.546 ms 13.899 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 0.6, "rtt_worst": 5.4, "stdev": 1.6 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 1.8, "rtt_worst": 227.3, "stdev": 71.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 7.2, "rtt_worst": 90.2, "stdev": 25.9 }, { "hop": 7, "ip": "2a10:bd40::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.9, "rtt_worst": 14.3, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 1.601 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.506 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.906 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.92 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.942 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.221 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.491 }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 13.861 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 9000", " 1: fw1-lju.6connect.com 1.601ms ", " 1: fw1-lju.6connect.com 0.506ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.906ms ", " 3: 2a03:a100:0:201:1::1 0.920ms ", " 4: 2a03:a100:0:201:1::1 0.942ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.221ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.491ms ", " 6: 2001:7f8:30:0:d601:c3ff:fe47:8033 13.861ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.837337493896484 }, { "port": 80, "open": true, "rtt_ms": 14.119625091552734 } ], "classification": "open" }, { "ip": "2a10:bd40::81", "host": "sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.159, "avg": 13.399, "max": 13.838 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.346, "avg": 13.475, "max": 13.625 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.512, 0.182 ], "stars": 0, "raw": "2607:fae0:a000::2 0.512 ms 0.182 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.602, 0.483 ], "stars": 0, "raw": "2607:fae0:a000:2::2 0.602 ms 0.483 ms" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.536, 0.594 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.536 ms 0.594 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.787 ], "stars": 1, "raw": "2001:470:1:5be::1 1.787 ms *" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.934, 8.812 ], "stars": 0, "raw": "2001:470:0:578::1 7.934 ms 8.812 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 13.921, 13.683 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 13.921 ms 13.683 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.4, "rtt_worst": 2.4, "stdev": 0.8 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 2.0, "stdev": 0.5 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.8, "rtt_worst": 9.4, "stdev": 0.2 }, { "hop": 7, "ip": "2a10:bd40::81", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 13.1, "rtt_worst": 13.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 1.226 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.586 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.844 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.969 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.783 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.334 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.872 }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 13.856 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 1.226ms ", " 1: fw1-lju.6connect.com 0.586ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.844ms ", " 3: 2a03:a100:0:201:1::1 0.969ms ", " 4: 2a03:a100:0:201:1::1 0.783ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.334ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.872ms ", " 6: 2001:7f8:30:0:d601:c3ff:fe47:8033 13.856ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.530181884765625 }, { "port": 80, "open": true, "rtt_ms": 14.166116714477539 } ], "classification": "open" }, { "ip": "2a10:bd40::82", "host": "sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.315, "avg": 13.414, "max": 13.544 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.526, "avg": 13.582, "max": 13.712 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.388, 0.232 ], "stars": 0, "raw": "2607:fae0:a000::2 0.388 ms 0.232 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.569, 0.511 ], "stars": 0, "raw": "2607:fae0:a000:2::2 0.569 ms 0.511 ms" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 2.145, 1.079 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 2.145 ms 1.079 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 3.141, 5.067 ], "stars": 0, "raw": "2001:470:1:5be::1 3.141 ms 5.067 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 7.395, 8.202 ], "stars": 0, "raw": "2001:470:0:578::1 7.395 ms 8.202 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 13.858, 13.754 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 13.858 ms 13.754 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 0.4, "rtt_worst": 6.5, "stdev": 1.8 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.3, "rtt_worst": 9.0, "stdev": 0.6 }, { "hop": 7, "ip": "2a10:bd40::82", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.3, "rtt_worst": 19.5, "stdev": 1.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 1.365 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.479 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.061 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.905 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.44 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.355 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.365 }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 14.346 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 9000", " 1: fw1-lju.6connect.com 1.365ms ", " 1: fw1-lju.6connect.com 0.479ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.061ms ", " 3: 2a03:a100:0:201:1::1 0.905ms ", " 4: 2a03:a100:0:201:1::1 1.440ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.355ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.365ms ", " 6: 2001:7f8:30:0:d601:c3ff:fe47:8033 14.346ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.951539993286133 }, { "port": 80, "open": true, "rtt_ms": 13.970136642456055 } ], "classification": "open" }, { "ip": "2a10:bd40::83", "host": "sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.894, "avg": 14.241, "max": 14.648 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.939, "avg": 68.873, "max": 232.946 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.961, 0.233 ], "stars": 0, "raw": "2607:fae0:a000::2 0.961 ms 0.233 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.555, 0.407 ], "stars": 0, "raw": "2607:fae0:a000:2::2 0.555 ms 0.407 ms" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.468, 0.372 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.468 ms 0.372 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.322, 1.879 ], "stars": 0, "raw": "2001:470:1:5be::1 2.322 ms 1.879 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.767, 8.002 ], "stars": 0, "raw": "2001:470:0:578::1 9.767 ms 8.002 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 13.839, 13.673 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 13.839 ms 13.673 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 0.4, "rtt_worst": 11.4, "stdev": 3.8 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 2.0, "rtt_worst": 2.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.0, "rtt_worst": 8.9, "stdev": 0.5 }, { "hop": 7, "ip": "2a10:bd40::83", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.594 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.654 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 1.002 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.709 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.094 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.424 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.841 }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 14.171 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 9000", " 1: fw1-lju.6connect.com 0.594ms ", " 1: fw1-lju.6connect.com 0.654ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 1.002ms ", " 3: 2a03:a100:0:201:1::1 0.709ms ", " 4: 2a03:a100:0:201:1::1 1.094ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.424ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.841ms ", " 6: 2001:7f8:30:0:d601:c3ff:fe47:8033 14.171ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.350963592529297 }, { "port": 80, "open": true, "rtt_ms": 13.784170150756836 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.707, "avg": 25.83, "max": 59.477 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.551, "avg": 13.609, "max": 13.668 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.405, 0.181 ], "stars": 0, "raw": "2607:fae0:a000::2 0.405 ms 0.181 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.961, 0.696 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.961 ms 0.696 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.778, 1.891 ], "stars": 0, "raw": "2001:470:1:5be::1 1.778 ms 1.891 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.784, 8.576 ], "stars": 0, "raw": "2001:470:0:578::1 8.784 ms 8.576 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 13.912, 13.753 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 13.912 ms 13.753 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 2.7, "stdev": 0.7, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.5, "stdev": 0.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.0, "rtt_worst": 9.9, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 7, "ip": "2a10:bd40::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.0, "rtt_best": 13.6, "rtt_worst": 195.1, "stdev": 57.3, "asn": 215219, "asname": "sub-net - Florian Berthold trading as Sub-Net e.U., AT", "ptr": "ns00.sub-net.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.584 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.479 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.893 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.839 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.143 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 10.375 }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 14.063 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 9000", " 1: fw1-lju.6connect.com 0.584ms ", " 1: fw1-lju.6connect.com 0.479ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.893ms ", " 4: 2a03:a100:0:201:1::1 0.839ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.143ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 10.375ms ", " 6: 2001:7f8:30:0:d601:c3ff:fe47:8033 14.063ms asymm 4 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215219, "origin_asname": "sub-net - Florian Berthold trading as Sub-Net e.U., AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:bd40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SUBNET-20210319", "org": null, "category": "PA" }, { "prefix": "193.221.125.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SUBNET-20200826", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:bd40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215219, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 6939 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 215219, "name": "Florian Berthold trading as Sub-Net e.U.", "url": "https://sub-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1000:21:5219" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 215219, "name": "Florian Berthold trading as Sub-Net e.U.", "url": "https://sub-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1000:21:5219" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 215510, "holder": "UFDROHT ufdroht.net - Internet Service GmbH", "prefixes_v6": [ "2a13:100::/29" ], "trace_only": false, "primary_target_ip": "2a13:100::1", "target_ip": "2a13:100::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:100::1", "host": "(probe)", "source": "probe", "prefix": "2a13:100::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.707, "avg": 19.765, "max": 19.817 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.718, "avg": 19.824, "max": 19.918 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.39, 0.215 ], "stars": 0, "raw": "2607:fae0:a000::2 0.390 ms 0.215 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.127, 1.3 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.127 ms 1.300 ms" }, { "hop": 5, "ip": "2a02:1688:0:1024", "rtts_ms": [ 19.785, 19.695 ], "stars": 0, "raw": "2a02:1688:0:1024:: 19.785 ms 19.695 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1 }, { "hop": 5, "ip": "2a02:1688:0:1024::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.8, "rtt_worst": 21.2, "stdev": 0.4 }, { "hop": 6, "ip": "2a13:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.7, "rtt_worst": 20.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.653 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.553 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 7.495 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.304 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.576 }, { "hop": 5, "ip": "2a02:1688:0:1024::", "rtt_ms": 19.931 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 9000", " 1: fw1-lju.6connect.com 0.653ms ", " 1: fw1-lju.6connect.com 0.553ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 7.495ms ", " 4: 2a00:ee0:1:15::2 1.304ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.576ms pmtu 1500", " 5: 2a02:1688:0:1024:: 19.931ms asymm 13 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.707, "avg": 19.765, "max": 19.817 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.718, "avg": 19.824, "max": 19.918 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.39, 0.215 ], "stars": 0, "raw": "2607:fae0:a000::2 0.390 ms 0.215 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.127, 1.3 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.127 ms 1.300 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a02:1688:0:1024", "rtts_ms": [ 19.785, 19.695 ], "stars": 0, "raw": "2a02:1688:0:1024:: 19.785 ms 19.695 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.1, "rtt_worst": 1.4, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a02:1688:0:1024::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.1, "rtt_best": 19.8, "rtt_worst": 21.2, "stdev": 0.4, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 6, "ip": "2a13:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.7, "rtt_worst": 20.3, "stdev": 0.2, "asn": 215510, "asname": "UFDROHT - ufdroht.net - Internet Service GmbH, AT", "ptr": "r1.ufdroht.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.653 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.553 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 7.495 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.304 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.576 }, { "hop": 5, "ip": "2a02:1688:0:1024::", "rtt_ms": 19.931 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 9000", " 1: fw1-lju.6connect.com 0.653ms ", " 1: fw1-lju.6connect.com 0.553ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 7.495ms ", " 4: 2a00:ee0:1:15::2 1.304ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.576ms pmtu 1500", " 5: 2a02:1688:0:1024:: 19.931ms asymm 13 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215510, "origin_asname": "UFDROHT - ufdroht.net - Internet Service GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:0:15::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:33Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:100::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-UFDROHTNET-20220627", "org": null, "category": "PA" }, { "prefix": "185.210.224.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-UFDROHTNET-20170629", "org": null, "category": "PA" }, { "prefix": "185.238.139.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-UFDROHTNET-20230818", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a13:100::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215510, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 31543, 48362, 58115 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 215689, "holder": "GWSTP-AS GW St. Poelten Integrative Betriebe GmbH", "prefixes_v6": [ "2001:67c:d10::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "target_ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "target_host": "vpn.gw-stpoelten.com", "target_source": "whois", "targets": [ { "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "host": "vpn.gw-stpoelten.com", "source": "whois", "prefix": "2001:67c:d10::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.961, "avg": 18.035, "max": 18.128 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.076, "avg": 18.214, "max": 18.415 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.301, 0.195 ], "stars": 0, "raw": "2607:fae0:a000::2 0.301 ms 0.195 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.205, 1.433 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.205 ms 1.433 ms" }, { "hop": 5, "ip": "2001:7f8::2093:0:2", "rtts_ms": [ 17.805, 18.668 ], "stars": 0, "raw": "2001:7f8::2093:0:2 17.805 ms 18.668 ms" }, { "hop": 6, "ip": "2a02:e200:2:65::2", "rtts_ms": [ 19.673, 18.293 ], "stars": 0, "raw": "2a02:e200:2:65::2 19.673 ms 18.293 ms" }, { "hop": 7, "ip": "2a02:e200:99:8::2", "rtts_ms": [ 18.433, 18.742 ], "stars": 0, "raw": "2a02:e200:99:8::2 18.433 ms 18.742 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.4, "rtt_worst": 4.5, "stdev": 1.2 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.1, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.1, "rtt_worst": 4.7, "stdev": 1.1 }, { "hop": 5, "ip": "2001:7f8::2093:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 17.7, "rtt_worst": 19.2, "stdev": 0.5 }, { "hop": 6, "ip": "2a02:e200:2:67::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 16.6, "rtt_worst": 19.0, "stdev": 0.8 }, { "hop": 7, "ip": "2a02:e200:99:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 18.6, "rtt_worst": 25.2, "stdev": 2.1 }, { "hop": 8, "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "loss_pct": 10.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.0, "rtt_worst": 18.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.571 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.494 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.435 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.296 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.635 }, { "hop": 5, "ip": "2001:7f8::2093:0:2", "rtt_ms": 18.18 }, { "hop": 6, "ip": "a9k-inx-01-be60-20.net.kabelplus.at", "rtt_ms": 18.822 }, { "hop": 7, "ip": "2a02:e200:99:8::2", "rtt_ms": 18.785 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.571ms ", " 1: fw1-lju.6connect.com 0.494ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.435ms ", " 4: 2a00:ee0:1:15::2 1.296ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.635ms pmtu 1500", " 5: 2001:7f8::2093:0:2 18.180ms ", " 6: a9k-inx-01-be60-20.net.kabelplus.at 18.822ms asymm 4 ", " 7: 2a02:e200:99:8::2 18.785ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.030881881713867 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.961, "avg": 18.035, "max": 18.128 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.076, "avg": 18.214, "max": 18.415 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.301, 0.195 ], "stars": 0, "raw": "2607:fae0:a000::2 0.301 ms 0.195 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.205, 1.433 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.205 ms 1.433 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8::2093:0:2", "rtts_ms": [ 17.805, 18.668 ], "stars": 0, "raw": "2001:7f8::2093:0:2 17.805 ms 18.668 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a02:e200:2:65::2", "rtts_ms": [ 19.673, 18.293 ], "stars": 0, "raw": "2a02:e200:2:65::2 19.673 ms 18.293 ms", "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": "a9k-inx-01-be60-20.net.kabelplus.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a02:e200:99:8::2", "rtts_ms": [ 18.433, 18.742 ], "stars": 0, "raw": "2a02:e200:99:8::2 18.433 ms 18.742 ms", "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.4, "rtt_worst": 4.5, "stdev": 1.2, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.1, "rtt_worst": 2.5, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.6, "rtt_best": 1.1, "rtt_worst": 4.7, "stdev": 1.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2001:7f8::2093:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 17.7, "rtt_worst": 19.2, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a02:e200:2:67::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 16.6, "rtt_worst": 19.0, "stdev": 0.8, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": "a9k-inx-01-be50-20.net.kabelplus.at" }, { "hop": 7, "ip": "2a02:e200:99:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 18.6, "rtt_worst": 25.2, "stdev": 2.1, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "loss_pct": 10.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 18.0, "rtt_worst": 18.6, "stdev": 0.2, "asn": 215689, "asname": "GWSTP-AS - GW St. Poelten Integrative Betriebe GmbH, AT", "ptr": "vpn.gw-stpoelten.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.571 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.494 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.435 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.296 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.635 }, { "hop": 5, "ip": "2001:7f8::2093:0:2", "rtt_ms": 18.18 }, { "hop": 6, "ip": "a9k-inx-01-be60-20.net.kabelplus.at", "rtt_ms": 18.822 }, { "hop": 7, "ip": "2a02:e200:99:8::2", "rtt_ms": 18.785 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 9000", " 1: fw1-lju.6connect.com 0.571ms ", " 1: fw1-lju.6connect.com 0.494ms ", " 2: no reply", " 3: 2a00:ee1:800:9::1 2.435ms ", " 4: 2a00:ee0:1:15::2 1.296ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.635ms pmtu 1500", " 5: 2001:7f8::2093:0:2 18.180ms ", " 6: a9k-inx-01-be60-20.net.kabelplus.at 18.822ms asymm 4 ", " 7: 2a02:e200:99:8::2 18.785ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.030881881713867 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215689, "origin_asname": "GWSTP-AS - GW St. Poelten Integrative Betriebe GmbH, AT", "rate_limited_hops": [ 3, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e200:99:8::2", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:45Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 1416, "size_after": 2357 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 1416, "max_after": 2357 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:d10::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-KABELPLUS-20230901", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:d10::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 216038, "holder": "scientress Jenny Danzmayr", "prefixes_v6": [ "2a14:6f44:ef::/48", "2a14:6f44:5360::/44", "2a14:6f44:5361::/48", "2a14:6f44:5360::/48" ], "trace_only": false, "primary_target_ip": "2a14:6f44:536a:aaff::2", "target_ip": "2a14:6f44:536a:aaff::2", "target_host": "ns3.isystems.at", "target_source": "dns-ns", "targets": [ { "ip": "2a14:6f44:536a:aaff::2", "host": "ns3.isystems.at", "source": "dns-ns", "prefix": "2a14:6f44:5360::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 49.531, "avg": 50.03, "max": 50.33 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.395, 0.256 ], "stars": 0, "raw": "2607:fae0:a000::2 0.395 ms 0.256 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.501 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.501 ms *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.409 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 1.409 ms" }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.204, 1.042 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.204 ms 1.042 ms" }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 17.683, 17.671 ], "stars": 0, "raw": "2a0c:9a40:1001::1 17.683 ms 17.671 ms" }, { "hop": 6, "ip": "2a0c:9a40:1036:101::1992", "rtts_ms": [ 17.859, 17.916 ], "stars": 0, "raw": "2a0c:9a40:1036:101::1992 17.859 ms 17.916 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.7, "rtt_worst": 2.0, "stdev": 0.2 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 1.1, "rtt_worst": 251.6, "stdev": 79.1 }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 17.7, "rtt_worst": 125.5, "stdev": 33.8 }, { "hop": 6, "ip": "2a0c:9a40:1036:101::1992", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.0, "rtt_worst": 24.4, "stdev": 2.0 }, { "hop": 7, "ip": "2a14:6f44:536a:aaff::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.9, "rtt_best": 49.5, "rtt_worst": 51.3, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1432, "pmtu_changes": [ 9000, 1500, 1432, 1432, 1432 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.824 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.524 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.735 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.269 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.176 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.766 }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "rtt_ms": 18.154 }, { "hop": 6, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 18.19 }, { "hop": 7, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 18.566 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.824ms ", " 1: fw1-lju.6connect.com 0.524ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.735ms ", " 3: 2a00:ee1:800:9::1 2.269ms ", " 4: 2a00:ee0:1:10::2 1.176ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.766ms pmtu 1500", " 5: 2a0c:9a40:1001::1 18.154ms asymm 11 ", " 6: 2a0c:9a40:1036:101::1992 18.190ms asymm 12 ", " 7: 2a0c:9a40:1036:101::1992 18.566ms pmtu 1432", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 51.00655555725098 }, { "port": 80, "open": true, "rtt_ms": 50.97222328186035 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 49.531, "avg": 50.03, "max": 50.33 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.395, 0.256 ], "stars": 0, "raw": "2607:fae0:a000::2 0.395 ms 0.256 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.501 ], "stars": 1, "raw": "2607:fae0:a000:2::2 0.501 ms *", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.409 ], "stars": 1, "raw": "* 2a00:ee1:800:9::1 1.409 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 80.0 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtts_ms": [ 1.204, 1.042 ], "stars": 0, "raw": "2a00:ee0:1:15::2 1.204 ms 1.042 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 17.683, 17.671 ], "stars": 0, "raw": "2a0c:9a40:1001::1 17.683 ms 17.671 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0c:9a40:1036:101::1992", "rtts_ms": [ 17.859, 17.916 ], "stars": 0, "raw": "2a0c:9a40:1036:101::1992 17.859 ms 17.916 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "ccr-to-fw-ccr1-gw-lju.6connect.com", "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 1.9, "rtt_best": 1.7, "rtt_worst": 2.0, "stdev": 0.2, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.3, "rtt_best": 1.1, "rtt_worst": 251.6, "stdev": 79.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.6, "rtt_best": 17.7, "rtt_worst": 125.5, "stdev": 33.8, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 6, "ip": "2a0c:9a40:1036:101::1992", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.0, "rtt_worst": 24.4, "stdev": 2.0, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 7, "ip": "2a14:6f44:536a:aaff::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 49.9, "rtt_best": 49.5, "rtt_worst": 51.3, "stdev": 0.5, "asn": 216038, "asname": "scientress - Jenny Danzmayr, AT", "ptr": "mainframe.archisigin.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1432, "pmtu_changes": [ 9000, 1500, 1432, 1432, 1432 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.824 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.524 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.735 }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtt_ms": 2.269 }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.176 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.766 }, { "hop": 5, "ip": "2a0c:9a40:1001::1", "rtt_ms": 18.154 }, { "hop": 6, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 18.19 }, { "hop": 7, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 18.566 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.824ms ", " 1: fw1-lju.6connect.com 0.524ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.735ms ", " 3: 2a00:ee1:800:9::1 2.269ms ", " 4: 2a00:ee0:1:10::2 1.176ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.766ms pmtu 1500", " 5: 2a0c:9a40:1001::1 18.154ms asymm 11 ", " 6: 2a0c:9a40:1036:101::1992 18.190ms asymm 12 ", " 7: 2a0c:9a40:1036:101::1992 18.566ms pmtu 1432", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 51.00655555725098 }, { "port": 80, "open": true, "rtt_ms": 50.97222328186035 } ], "origin_asn": 216038, "origin_asname": "scientress - Jenny Danzmayr, AT", "rate_limited_hops": [ 3 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:1036:101::1992", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 10, "last_ptb_ip": "2a0c:9a40:1036:101::1992", "last_ptb_mtu": 1432, "last_te_ttl": 6, "last_te_ip": "2a0c:9a40:1036:101::1992", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 9: that router (2a0c:9a40:1036:101::1992) returned an ICMPv6 Packet-Too-Big with MTU=1432. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:9a40:1036:101::1992", "break_after_ttl": 9 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2607:fae0:a000:2::2" }, { "ttl": 3, "result": "time_exceeded", "from": "2a00:ee1:800:9::1" }, { "ttl": 4, "result": "time_exceeded", "from": "2a00:ee0:1:15::2" }, { "ttl": 5, "result": "time_exceeded", "from": "2a0c:9a40:1001::1" }, { "ttl": 6, "result": "time_exceeded", "from": "2a0c:9a40:1036:101::1992" }, { "ttl": 7, "result": "ptb", "from": "2a0c:9a40:1036:101::1992", "mtu": 1432 }, { "ttl": 8, "result": "ptb", "from": "2a0c:9a40:1036:101::1992", "mtu": 1432 }, { "ttl": 9, "result": "ptb", "from": "2a0c:9a40:1036:101::1992", "mtu": 1432 }, { "ttl": 10, "result": "ptb", "from": "2a0c:9a40:1036:101::1992", "mtu": 1432 } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:52Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 289B already <= 1220B; nothing to shrink", "size_before": 289, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 289B already <= 1220B; nothing to shrink", "port": 80, "max_before": 289 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a14:6f44:ef::/48", "family": "v6", "status": "ASSIGNED", "netname": "EUROFURENCE", "org": "Eurofurence 30: Fantastic Furry Festival", "category": "unknown" }, { "prefix": "2a14:6f44:5360::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" }, { "prefix": "2a14:6f44:5361::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" }, { "prefix": "2a14:6f44:5360::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a14:6f44:ef::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5360::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5361::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5360::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 24961, 34927 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS34927 (iFog-GmbH)", "pmtu_min": 1432 }, { "vantage": "odin", "asn": 216258, "holder": "eox-faster EOX IT Services GmbH", "prefixes_v6": [ "2a13:2140:53::/48", "2a13:2144:2::/48", "2a13:2140:80::/48", "2a13:2140:900::/48", "2a13:2144:5::/48", "2a13:2140:25::/48", "2a13:2144:1::/48", "2a13:2140:389::/48", "2a13:2144:3::/48", "2a13:2142:1::/48", "2a13:2141:1::/48" ], "trace_only": false, "primary_target_ip": "2a13:2141:1:3501::5353", "target_ip": "2a13:2141:1:3501::5353", "target_host": "ns1.eox.at", "target_source": "dns-ns", "targets": [ { "ip": "2a13:2141:1:3501::5353", "host": "ns1.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.562, "avg": 13.747, "max": 14.081 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.769, "avg": 13.862, "max": 13.986 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.226, 0.216 ], "stars": 0, "raw": "2607:fae0:a000::2 0.226 ms 0.216 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 314.23, 0.992 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 314.230 ms 0.992 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.922, 2.332 ], "stars": 0, "raw": "2001:470:1:5be::1 1.922 ms 2.332 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.623 ], "stars": 1, "raw": "* 2001:470:0:578::1 8.623 ms" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 11.862, 13.729 ], "stars": 0, "raw": "2001:470:e:a7::1 11.862 ms 13.729 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:7f8:14::ad:1", "rtts_ms": [ 13.775, 13.798 ], "stars": 0, "raw": "2001:7f8:14::ad:1 13.775 ms 13.798 ms" }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 13.804, 13.653 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 13.804 ms 13.653 ms" }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 13.532, 13.76 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 13.532 ms 13.760 ms" }, { "hop": 11, "ip": "2a13:2141:1:f::1", "rtts_ms": [ 60.407, 23.168 ], "stars": 0, "raw": "2a13:2141:1:f::1 60.407 ms 23.168 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.9, "rtt_worst": 9.7, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.2, "rtt_worst": 14.1, "stdev": 0.9 }, { "hop": 8, "ip": "2001:7f8:14::ad:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.4, "rtt_best": 13.7, "rtt_worst": 331.6, "stdev": 99.8 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.0, "rtt_best": 13.8, "rtt_worst": 233.0, "stdev": 69.2 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 13.7, "rtt_worst": 133.3, "stdev": 37.8 }, { "hop": 11, "ip": "2a13:2141:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 13.8, "rtt_worst": 33.4, "stdev": 6.1 }, { "hop": 13, "ip": "2a13:2141:1:3501::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.8, "rtt_worst": 14.1, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.552 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.701 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.917 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.159 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.39 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.845 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 13.942 }, { "hop": 8, "ip": "nix4-ipv6.faster.cz", "rtt_ms": 20.111 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 14.718 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 14.432 }, { "hop": 11, "ip": "arcueid1.eox.at", "rtt_ms": 15.229 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.552ms ", " 1: fw1-lju.6connect.com 0.701ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.917ms ", " 4: 2a03:a100:0:201:1::1 1.159ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.390ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.845ms ", " 6: be3.core1.prg1.he.net 13.942ms ", " 7: no reply", " 8: nix4-ipv6.faster.cz 20.111ms ", " 9: 2a02:e98:1:4:32::105 14.718ms ", "10: 2a02:e98:1a:1481:183::57 14.432ms ", "11: arcueid1.eox.at 15.229ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3502::5353", "host": "ns2.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.751, "avg": 14.028, "max": 14.715 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.747, "avg": 14.252, "max": 14.892 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.343, 0.214 ], "stars": 0, "raw": "2607:fae0:a000::2 0.343 ms 0.214 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 1.313, 0.741 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 1.313 ms 0.741 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.11, 1.879 ], "stars": 0, "raw": "2001:470:1:5be::1 2.110 ms 1.879 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.053, 8.222 ], "stars": 0, "raw": "2001:470:0:578::1 9.053 ms 8.222 ms" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 13.125, 11.941 ], "stars": 0, "raw": "2001:470:e:a7::1 13.125 ms 11.941 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:7f8:14::ad:1", "rtts_ms": [ 15.426, 15.604 ], "stars": 0, "raw": "2001:7f8:14::ad:1 15.426 ms 15.604 ms" }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 15.601, 13.689 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 15.601 ms 13.689 ms" }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 13.671, 18.721 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 13.671 ms 18.721 ms" }, { "hop": 11, "ip": "2a13:2141:1:f::2", "rtts_ms": [ 17.866, 13.925 ], "stars": 0, "raw": "2a13:2141:1:f::2 17.866 ms 13.925 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 4.5, "stdev": 0.8 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 7.6, "rtt_worst": 9.1, "stdev": 0.5 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.4, "rtt_worst": 13.8, "stdev": 0.5 }, { "hop": 8, "ip": "2001:7f8:14::ad:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.7, "rtt_worst": 14.2, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.8, "rtt_worst": 14.7, "stdev": 0.2 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.7, "rtt_worst": 16.1, "stdev": 0.7 }, { "hop": 11, "ip": "2a13:2141:1:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.8, "rtt_worst": 14.1, "stdev": 0.1 }, { "hop": 13, "ip": "2a13:2141:1:3502::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.8, "rtt_worst": 14.9, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.516 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.532 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.358 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 2.035 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.365 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 6.892 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 12.706 }, { "hop": 8, "ip": "nix4-ipv6.faster.cz", "rtt_ms": 14.132 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 14.156 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 14.085 }, { "hop": 11, "ip": "arcueid2.eox.at", "rtt_ms": 13.982 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 9000", " 1: fw1-lju.6connect.com 0.516ms ", " 1: fw1-lju.6connect.com 0.532ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.358ms ", " 4: 2a03:a100:0:201:1::1 2.035ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.365ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 6.892ms ", " 6: be3.core1.prg1.he.net 12.706ms ", " 7: no reply", " 8: nix4-ipv6.faster.cz 14.132ms ", " 9: 2a02:e98:1:4:32::105 14.156ms ", "10: 2a02:e98:1a:1481:183::57 14.085ms ", "11: arcueid2.eox.at 13.982ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3503::5353", "host": "ns3.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.722, "avg": 13.834, "max": 13.919 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.891, "avg": 14.525, "max": 16.125 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.254, 0.194 ], "stars": 0, "raw": "2607:fae0:a000::2 0.254 ms 0.194 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.511, 0.435 ], "stars": 0, "raw": "2607:fae0:a000:2::2 0.511 ms 0.435 ms" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.525, 0.516 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.525 ms 0.516 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.152, 2.047 ], "stars": 0, "raw": "2001:470:1:5be::1 2.152 ms 2.047 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 10.295, 9.529 ], "stars": 0, "raw": "2001:470:0:578::1 10.295 ms 9.529 ms" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 10.952, 12.319 ], "stars": 0, "raw": "2001:470:e:a7::1 10.952 ms 12.319 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:7f8:14::ad:1", "rtts_ms": [ 14.05, 13.998 ], "stars": 0, "raw": "2001:7f8:14::ad:1 14.050 ms 13.998 ms" }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 14.055, 13.938 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 14.055 ms 13.938 ms" }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 13.625, 13.669 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 13.625 ms 13.669 ms" }, { "hop": 11, "ip": "2a13:2141:1:f::4", "rtts_ms": [ 13.707, 14.033 ], "stars": 0, "raw": "2a13:2141:1:f::4 13.707 ms 14.033 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 0.6, "rtt_worst": 7.3, "stdev": 2.4 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.6, "rtt_worst": 9.9, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 11.0, "rtt_worst": 14.7, "stdev": 1.2 }, { "hop": 8, "ip": "2001:7f8:14::ad:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 13.6, "rtt_worst": 64.3, "stdev": 15.9 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.8, "rtt_worst": 14.4, "stdev": 0.2 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.6, "rtt_worst": 15.3, "stdev": 0.6 }, { "hop": 11, "ip": "2a13:2141:1:f::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.6, "rtt_worst": 14.1, "stdev": 0.1 }, { "hop": 14, "ip": "2a13:2141:1:3503::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.7, "rtt_worst": 14.2, "stdev": 0.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.51 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.474 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.034 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.905 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.284 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 8.576 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 13.109 }, { "hop": 8, "ip": "nix4-ipv6.faster.cz", "rtt_ms": 15.848 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 14.395 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 13.908 }, { "hop": 11, "ip": "luegner1.eox.at", "rtt_ms": 13.726 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.510ms ", " 1: fw1-lju.6connect.com 0.474ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 1.034ms ", " 4: 2a03:a100:0:201:1::1 0.905ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.284ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.576ms ", " 6: be3.core1.prg1.he.net 13.109ms ", " 7: no reply", " 8: nix4-ipv6.faster.cz 15.848ms ", " 9: 2a02:e98:1:4:32::105 14.395ms ", "10: 2a02:e98:1a:1481:183::57 13.908ms ", "11: luegner1.eox.at 13.726ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3500:8010:2eff:feb4:a175", "host": "dnsexternal.eox.at", "source": "dns-soa", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.723, "avg": 13.902, "max": 14.254 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.694, "avg": 13.803, "max": 13.983 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.446, 0.474 ], "stars": 0, "raw": "2607:fae0:a000::2 0.446 ms 0.474 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.789, 0.495 ], "stars": 0, "raw": "2607:fae0:a000:2::2 0.789 ms 0.495 ms" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.679, 0.592 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.679 ms 0.592 ms" }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 2.103, 2.11 ], "stars": 0, "raw": "2001:470:1:5be::1 2.103 ms 2.110 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 9.049, 8.074 ], "stars": 0, "raw": "2001:470:0:578::1 9.049 ms 8.074 ms" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 12.744, 12.077 ], "stars": 0, "raw": "2001:470:e:a7::1 12.744 ms 12.077 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:7f8:14::ad:1", "rtts_ms": [ 13.648, 13.938 ], "stars": 0, "raw": "2001:7f8:14::ad:1 13.648 ms 13.938 ms" }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 13.944, 13.826 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 13.944 ms 13.826 ms" }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 13.799, 13.836 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 13.799 ms 13.836 ms" }, { "hop": 11, "ip": "2a13:2141:1:f::2", "rtts_ms": [ 13.848, 13.739 ], "stars": 0, "raw": "2a13:2141:1:f::2 13.848 ms 13.739 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, 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fw1-lju.6connect.com 0.513ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.755ms ", " 3: 2a03:a100:0:201:1::1 0.649ms ", " 4: 2a03:a100:0:201:1::1 0.695ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.405ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.388ms ", " 6: be3.core1.prg1.he.net 11.880ms ", " 7: no reply", " 8: nix4-ipv6.faster.cz 13.754ms ", " 9: 2a02:e98:1:4:32::105 14.225ms ", "10: 2a02:e98:1a:1481:183::57 13.751ms ", "11: arcueid2.eox.at 14.169ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:211:5000:bfff:fea2:6b3a", "host": "mail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": 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"stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 0.5, "rtt_worst": 6.3, "stdev": 2.0 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.7, "stdev": 0.3 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, 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{ "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 12.289 }, { "hop": 8, "ip": "nix4-ipv6.faster.cz", "rtt_ms": 13.998 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 13.935 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 13.61 }, { "hop": 11, "ip": "ciel1.eox.at", "rtt_ms": 13.813 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 9000", " 1: fw1-lju.6connect.com 0.650ms ", " 1: fw1-lju.6connect.com 0.405ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.704ms ", " 3: 2a03:a100:0:201:1::1 0.795ms ", " 4: 2a03:a100:0:201:1::1 0.741ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.232ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 8.381ms ", " 6: be3.core1.prg1.he.net 12.289ms ", " 7: no reply", " 8: nix4-ipv6.faster.cz 13.998ms ", " 9: 2a02:e98:1:4:32::105 13.935ms ", "10: 2a02:e98:1a:1481:183::57 13.610ms ", "11: ciel1.eox.at 13.813ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no 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"rtt_ms": 0.791 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.89 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.918 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.987 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.802 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 13.062 }, { "hop": 8, "ip": "nix4-ipv6.faster.cz", "rtt_ms": 13.88 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 13.979 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 13.773 }, { "hop": 11, "ip": "ciel1.eox.at", "rtt_ms": 13.947 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 9000", " 1: fw1-lju.6connect.com 1.571ms ", " 1: fw1-lju.6connect.com 0.344ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.791ms ", " 3: 2a03:a100:0:201:1::1 0.890ms ", " 4: 2a03:a100:0:201:1::1 0.918ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.987ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.802ms ", " 6: be3.core1.prg1.he.net 13.062ms ", " 7: no reply", " 8: nix4-ipv6.faster.cz 13.880ms ", " 9: 2a02:e98:1:4:32::105 13.979ms ", "10: 2a02:e98:1a:1481:183::57 13.773ms ", "11: ciel1.eox.at 13.947ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:b11:be24:11ff:fef5:8769", "host": "usermail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.643, "avg": 67.575, "max": 228.616 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.678, "avg": 13.785, "max": 13.918 }, "size_bytes": 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"2001:7f8:14::ad:1 13.635 ms 13.882 ms" }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 13.897, 13.977 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 13.897 ms 13.977 ms" }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 13.98, 13.75 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 13.980 ms 13.750 ms" }, { "hop": 11, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 13.729, 13.799 ], "stars": 0, "raw": "2a13:2142:1:f::1 13.729 ms 13.799 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, 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ccr-to-fw-ccr1-gw-lju.6connect.com 0.809ms ", " 3: 2a03:a100:0:201:1::1 0.733ms ", " 4: 2a03:a100:0:201:1::1 1.054ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.071ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.504ms ", " 6: be3.core1.prg1.he.net 12.857ms ", " 7: no reply", " 8: nix4-ipv6.faster.cz 13.769ms ", " 9: 2a02:e98:1:4:32::105 14.079ms ", "10: 2a02:e98:1a:1481:183::57 14.015ms ", "11: ciel1.eox.at 14.102ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:b12:be24:11ff:fe6e:3325", "host": "usermail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { 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"hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.5, "rtt_worst": 6.5, "stdev": 1.8 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.5, "rtt_best": 0.7, "rtt_worst": 5.8, "stdev": 1.6 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, 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"rtt_best": 13.9, "rtt_worst": 72.5, "stdev": 18.4 }, { "hop": 13, "ip": "2a13:2142:1:b12:be24:11ff:fe6e:3325", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.8, "rtt_worst": 14.9, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 7.59 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.377 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.869 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.826 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.983 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.023 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.181 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 13.453 }, { "hop": 8, "ip": "nix4-ipv6.faster.cz", "rtt_ms": 14.166 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 14.018 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 13.836 }, { "hop": 11, "ip": "ciel1.eox.at", "rtt_ms": 14.259 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 9000", " 1: fw1-lju.6connect.com 7.590ms ", " 1: fw1-lju.6connect.com 0.377ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.869ms ", " 3: 2a03:a100:0:201:1::1 0.826ms ", " 4: 2a03:a100:0:201:1::1 0.983ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.023ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.181ms ", " 6: be3.core1.prg1.he.net 13.453ms ", " 7: no reply", " 8: nix4-ipv6.faster.cz 14.166ms ", " 9: 2a02:e98:1:4:32::105 14.018ms ", "10: 2a02:e98:1a:1481:183::57 13.836ms ", "11: ciel1.eox.at 14.259ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:b13:be24:11ff:fe74:4c74", "host": "usermail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.752, "avg": 13.969, "max": 14.207 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.636, "avg": 13.782, "max": 13.937 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.667, 0.205 ], "stars": 0, "raw": "2607:fae0:a000::2 0.667 ms 0.205 ms" }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "rtts_ms": [ 0.945, 0.471 ], "stars": 0, "raw": "2607:fae0:a000:2::2 0.945 ms 0.471 ms" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 0.642, 0.478 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 0.642 ms 0.478 ms" }, { "hop": 4, "ip": 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null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 0.5, "rtt_worst": 7.6, "stdev": 2.5 }, { "hop": 2, "ip": "2607:fae0:a000:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.7, "rtt_worst": 6.2, "stdev": 1.7 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 0.8, "rtt_worst": 17.8, "stdev": 5.3 }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 6.7, "rtt_worst": 11.5, "stdev": 1.4 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.0, "rtt_worst": 13.7, "stdev": 0.5 }, { "hop": 8, "ip": "2001:7f8:14::ad:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.8, "rtt_worst": 14.1, "stdev": 0.1 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.9, "stdev": 0.3 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.7, "rtt_worst": 14.1, "stdev": 0.1 }, { "hop": 11, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.0, "rtt_best": 13.7, "rtt_worst": 313.8, "stdev": 94.8 }, { "hop": 12, "ip": "2a13:2142:1:5::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.6, "rtt_best": 13.8, "rtt_worst": 258.9, "stdev": 77.4 }, { "hop": 13, "ip": "2a13:2142:1:b13:be24:11ff:fe74:4c74", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 13.9, "rtt_worst": 156.6, "stdev": 45.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 1.455 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.447 }, { "hop": 2, "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com", "rtt_ms": 0.785 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.23 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.019 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.977 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.794 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 11.853 }, { "hop": 8, "ip": "nix4-ipv6.faster.cz", "rtt_ms": 14.361 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 14.216 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 13.807 }, { "hop": 11, "ip": "ciel1.eox.at", "rtt_ms": 13.919 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 9000", " 1: fw1-lju.6connect.com 1.455ms ", " 1: fw1-lju.6connect.com 0.447ms ", " 2: ccr-to-fw-ccr1-gw-lju.6connect.com 0.785ms ", " 3: 2a03:a100:0:201:1::1 1.230ms ", " 4: 2a03:a100:0:201:1::1 1.019ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.977ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.794ms ", " 6: be3.core1.prg1.he.net 11.853ms ", " 7: no reply", " 8: nix4-ipv6.faster.cz 14.361ms ", " 9: 2a02:e98:1:4:32::105 14.216ms ", "10: 2a02:e98:1a:1481:183::57 13.807ms ", "11: ciel1.eox.at 13.919ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.562, "avg": 13.747, "max": 14.081 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.769, "avg": 13.862, "max": 13.986 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.226, 0.216 ], "stars": 0, "raw": "2607:fae0:a000::2 0.226 ms 0.216 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtts_ms": [ 314.23, 0.992 ], "stars": 0, "raw": "2a03:a100:0:201:1::1 314.230 ms 0.992 ms", "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:470:1:5be::1", "rtts_ms": [ 1.922, 2.332 ], "stars": 0, "raw": "2001:470:1:5be::1 1.922 ms 2.332 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 8.623 ], "stars": 1, "raw": "* 2001:470:0:578::1 8.623 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 11.862, 13.729 ], "stars": 0, "raw": "2001:470:e:a7::1 11.862 ms 13.729 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:7f8:14::ad:1", "rtts_ms": [ 13.775, 13.798 ], "stars": 0, "raw": "2001:7f8:14::ad:1 13.775 ms 13.798 ms", "asn": null, "asname": "NA", "ptr": "nix4-ipv6.faster.cz", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 13.804, 13.653 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 13.804 ms 13.653 ms", "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 13.532, 13.76 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 13.532 ms 13.760 ms", "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a13:2141:1:f::1", "rtts_ms": [ 60.407, 23.168 ], "stars": 0, "raw": "2a13:2141:1:f::1 60.407 ms 23.168 ms", "asn": 216258, "asname": "eox-faster - EOX IT Services GmbH, AT", "ptr": "arcueid1.eox.at", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 2 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1, "asn": 56635, "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI", "ptr": null }, { "hop": 4, "ip": "2001:470:1:5be::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.6, "stdev": 0.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-1.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 7.9, "rtt_worst": 9.7, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.2, "rtt_worst": 14.1, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 8, "ip": "2001:7f8:14::ad:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.4, "rtt_best": 13.7, "rtt_worst": 331.6, "stdev": 99.8, "asn": null, "asname": "NA", "ptr": "nix4-ipv6.faster.cz" }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.0, "rtt_best": 13.8, "rtt_worst": 233.0, "stdev": 69.2, "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 13.7, "rtt_worst": 133.3, "stdev": 37.8, "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null }, { "hop": 11, "ip": "2a13:2141:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 13.8, "rtt_worst": 33.4, "stdev": 6.1, "asn": 216258, "asname": "eox-faster - EOX IT Services GmbH, AT", "ptr": "arcueid1.eox.at" }, { "hop": 13, "ip": "2a13:2141:1:3501::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.8, "rtt_worst": 14.1, "stdev": 0.1, "asn": 216258, "asname": "eox-faster - EOX IT Services GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.552 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.701 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.917 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 1.159 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 2.39 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 9.845 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 13.942 }, { "hop": 8, "ip": "nix4-ipv6.faster.cz", "rtt_ms": 20.111 }, { "hop": 9, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 14.718 }, { "hop": 10, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 14.432 }, { "hop": 11, "ip": "arcueid1.eox.at", "rtt_ms": 15.229 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 9000", " 1: fw1-lju.6connect.com 0.552ms ", " 1: fw1-lju.6connect.com 0.701ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.917ms ", " 4: 2a03:a100:0:201:1::1 1.159ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 2.390ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 9.845ms ", " 6: be3.core1.prg1.he.net 13.942ms ", " 7: no reply", " 8: nix4-ipv6.faster.cz 20.111ms ", " 9: 2a02:e98:1:4:32::105 14.718ms ", "10: 2a02:e98:1a:1481:183::57 14.432ms ", "11: arcueid1.eox.at 15.229ms ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 216258, "origin_asname": "eox-faster - EOX IT Services GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e98:1:4:32::105", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:35Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:2140:53::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:2::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:80::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2140:900::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:5::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:25::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:389::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:3::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2142:1::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "eox-faster-sf", "org": null, "category": "PA" }, { "prefix": "2a13:2141:1::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "eox-faster-sl", "org": null, "category": "PA" }, { "prefix": "92.42.98.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EOX-20240112", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 11, "invalid": 0, "not_found": 0, "unknown": 0, "total": 11 }, "prefixes": [ { "prefix": "2a13:2140:53::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2144:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2140:80::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2140:900::/48", "state": 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}, { "prefix": "2a13:2144:3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2142:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2141:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 216416, "holder": "Evolus-Fibre Evolus IT Solutions GmbH", "prefixes_v6": [ "2a12:bec4:19a7::/48" ], "trace_only": 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"ip": "2001:470:e:38::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 23.1, "rtt_worst": 25.9, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 28.0, "rtt_worst": 64.4, "stdev": 11.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a12:bec4:19a7::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 31.3, "rtt_best": 28.9, "rtt_worst": 37.9, "stdev": 2.9, "asn": 216416, "asname": "Evolus-Fibre - Evolus IT Solutions GmbH, AT", "ptr": "customer.evolusfibre.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.509 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.54 }, { "hop": 3, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.853 }, { "hop": 4, "ip": "2a03:a100:0:201:1::1", "rtt_ms": 0.912 }, { "hop": 4, "ip": "e0-1.core1.lju1.he.net", "rtt_ms": 1.786 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 7.855 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 11.13 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 19.352 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 27.963 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 28.049 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 9000", " 1: fw1-lju.6connect.com 0.509ms ", " 1: fw1-lju.6connect.com 0.540ms ", " 2: no reply", " 3: 2a03:a100:0:201:1::1 0.853ms ", " 4: 2a03:a100:0:201:1::1 0.912ms pmtu 1500", " 4: e0-1.core1.lju1.he.net 1.786ms ", " 5: 100ge0-0-0-5.core1.vie1.he.net 7.855ms ", " 6: be3.core1.prg1.he.net 11.130ms ", " 7: be8.core4.fra1.he.net 19.352ms ", " 8: be2.core3.ams1.he.net 27.963ms ", " 9: 2001:7f8:8f::a504:9581:1 28.049ms asymm 12 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 216416, "origin_asname": "Evolus-Fibre - Evolus IT Solutions GmbH, AT", "rate_limited_hops": [ 5, 7, 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a07:6d40:1:7::a", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:29Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a12:bec4:19a7::/48", "family": "v6", "status": "ASSIGNED", "netname": 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"[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.749 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.553 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.515 }, { "hop": 5, "ip": "2a00:ee0:1:10::2", "rtt_ms": 1.763 }, { "hop": 5, "ip": "po16q60-h1011.core1-dus-ix.bb.as24961.net", "rtt_ms": 18.063 }, { "hop": 6, "ip": "lag6.core2-dus3.bb.wiit.network", "rtt_ms": 17.633 }, { "hop": 8, "ip": "lag1-haa5a.edge5-dus1.bb.wiit.network", "rtt_ms": 21.08 }, { "hop": 9, "ip": "xe-0-0-12-100.gw01.dus01.as59645.net", "rtt_ms": 17.936 }, { "hop": 10, "ip": "fw.hypatia.paranoidlabs.org", "rtt_ms": 18.056 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 9000", " 1: fw1-lju.6connect.com 0.749ms ", " 1: fw1-lju.6connect.com 0.553ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.515ms asymm 3 ", " 5: 2a00:ee0:1:10::2 1.763ms pmtu 1500", " 5: po16q60-h1011.core1-dus-ix.bb.as24961.net 18.063ms asymm 9 ", " 6: lag6.core2-dus3.bb.wiit.network 17.633ms asymm 10 ", " 7: no reply", " 8: lag1-haa5a.edge5-dus1.bb.wiit.network 21.080ms asymm 12 ", " 9: xe-0-0-12-100.gw01.dus01.as59645.net 17.936ms asymm 11 ", "10: fw.hypatia.paranoidlabs.org 18.056ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 216441, "origin_asname": "PLABS - Jakob Riepler, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:98::1", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2001:67c:98::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:43Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 13] Permission denied", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 13] Permission denied" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:67c:98::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "paranoidlabs-org", "org": null, "category": "PI" }, { "prefix": "2a04:9307::/48", "family": "v6", "status": "ASSIGNED", "netname": "paranoidlabs", "org": null, "category": "unknown" }, { "prefix": "2a04:9307::/44", "family": "v6", "status": "ASSIGNED", "netname": "paranoidlabs", "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:67c:98::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216441, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:9307::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216441, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a04:9307::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216441, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 58299, 59645 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "odin", "asn": 219198, "holder": "OMC-AT open mind consulting gmbh", "prefixes_v6": [ "2001:67c:1b44::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1b44::1", "target_ip": "2001:67c:1b44::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:1b44::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:1b44::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.699, "avg": 88.57, "max": 328.059 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.72, "avg": 8.768, "max": 8.901 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.343, 0.173 ], "stars": 0, "raw": "2607:fae0:a000::2 0.343 ms 0.173 ms" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.9 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.900 ms *" }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.005, 1.098 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.005 ms 1.098 ms" }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.079, 0.93 ], "stars": 0, "raw": "2a11:4142:2002:: 1.079 ms 0.930 ms" }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.406, 7.052 ], "stars": 0, "raw": "2a11:4140::1e 7.406 ms 7.052 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.071, 7.117 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.071 ms 7.117 ms" }, { "hop": 8, "ip": "2001:7f8:30:0:3:1:21:5628", "rtts_ms": [ 8.368, 8.166 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:21:5628 8.368 ms 8.166 ms" }, { "hop": 9, "ip": "2a0d:6c07:ffff:912::3", "rtts_ms": [ 8.144, 8.0 ], "stars": 0, "raw": "2a0d:6c07:ffff:912::3 8.144 ms 8.000 ms" }, { "hop": 10, "ip": "2001:67c:1b44::1", "rtts_ms": [ 7.929, 7.99 ], "stars": 0, "raw": "2001:67c:1b44::1 7.929 ms 7.990 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.5, "stdev": 0.1 }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2 }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.3, "rtt_worst": 7.6, "stdev": 0.1 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.0, "rtt_worst": 7.7, "stdev": 0.2 }, { "hop": 8, "ip": "2001:7f8:30:0:3:1:21:5628", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.3, "rtt_worst": 8.7, "stdev": 0.1 }, { "hop": 9, "ip": "2a0d:6c07:ffff:912::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.6, "stdev": 0.1 }, { "hop": 10, "ip": "2a0d:6c07:ffff:914::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.0, "stdev": 0.1 }, { "hop": 11, "ip": "2001:67c:1b44::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.7, "rtt_worst": 10.2, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.406 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.548 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.264 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.646 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.268 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 8.2 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 8.762 }, { "hop": 8, "ip": "vix-v6-v912.xenox-it.at", "rtt_ms": 8.482 }, { "hop": 9, "ip": "rr1v912.vix3.xenox-it.at", "rtt_ms": 8.198 }, { "hop": 10, "ip": "dr2v914.vix2.xenox-it.at", "rtt_ms": 9.034 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.406ms ", " 1: fw1-lju.6connect.com 0.548ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.264ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.646ms pmtu 1500", " 5: 2a11:4142:2002:: 1.268ms asymm 6 ", " 6: r2-vie1-at.as5405.net 8.200ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 8.762ms asymm 8 ", " 8: vix-v6-v912.xenox-it.at 8.482ms asymm 5 ", " 9: rr1v912.vix3.xenox-it.at 8.198ms asymm 6 ", "10: dr2v914.vix2.xenox-it.at 9.034ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.699, "avg": 88.57, "max": 328.059 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.72, "avg": 8.768, "max": 8.901 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "rtts_ms": [ 0.343, 0.173 ], "stars": 0, "raw": "2607:fae0:a000::2 0.343 ms 0.173 ms", "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": "2a00:ee1:800:9::1", "rtts_ms": [ 1.9 ], "stars": 1, "raw": "2a00:ee1:800:9::1 1.900 ms *", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 4, "ip": "2a00:ee0:1:10::2", "rtts_ms": [ 1.005, 1.098 ], "stars": 0, "raw": "2a00:ee0:1:10::2 1.005 ms 1.098 ms", "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a11:4142:2002", "rtts_ms": [ 1.079, 0.93 ], "stars": 0, "raw": "2a11:4142:2002:: 1.079 ms 0.930 ms", "asn": null, "asname": null, "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a11:4140::1e", "rtts_ms": [ 7.406, 7.052 ], "stars": 0, "raw": "2a11:4140::1e 7.406 ms 7.052 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "rtts_ms": [ 7.071, 7.117 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:2:5291 7.071 ms 7.117 ms", "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:7f8:30:0:3:1:21:5628", "rtts_ms": [ 8.368, 8.166 ], "stars": 0, "raw": "2001:7f8:30:0:3:1:21:5628 8.368 ms 8.166 ms", "asn": null, "asname": "NA", "ptr": "vix-v6-v912.xenox-it.at", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a0d:6c07:ffff:912::3", "rtts_ms": [ 8.144, 8.0 ], "stars": 0, "raw": "2a0d:6c07:ffff:912::3 8.144 ms 8.000 ms", "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "rr2v912.vix2.xenox-it.at", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:67c:1b44::1", "rtts_ms": [ 7.929, 7.99 ], "stars": 0, "raw": "2001:67c:1b44::1 7.929 ms 7.990 ms", "asn": 219198, "asname": "OMC-AT - open mind consulting gmbh, AT", "ptr": "2001-067c-1b44-0000-0000-0000-0000-0001.at.customers.xenox-it.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2607:fae0:a000::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.5, "rtt_best": 0.4, "rtt_worst": 0.7, "stdev": 0.1, "asn": 8038, "asname": "6CONNECT - 6connect, Inc., US", "ptr": "fw1-lju.6connect.com", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.9, "rtt_worst": 1.5, "stdev": 0.1, "asn": 5603, "asname": "SIOL-NET - Telekom Slovenije, d.d., SI", "ptr": null }, { "hop": 5, "ip": "2a11:4142:2002::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.5, "stdev": 0.2, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 6, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 7.3, "rtt_worst": 7.6, "stdev": 0.1, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 7, "ip": "2001:7f8:30:0:3:1:2:5291", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 7.0, "rtt_worst": 7.7, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "et9-4096.r2-vie2-at.as5405.net" }, { "hop": 8, "ip": "2001:7f8:30:0:3:1:21:5628", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.3, "rtt_worst": 8.7, "stdev": 0.1, "asn": null, "asname": "NA", "ptr": "vix-v6-v912.xenox-it.at" }, { "hop": 9, "ip": "2a0d:6c07:ffff:912::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.3, "rtt_worst": 8.6, "stdev": 0.1, "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "rr2v912.vix2.xenox-it.at" }, { "hop": 10, "ip": "2a0d:6c07:ffff:914::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.0, "stdev": 0.1, "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "dr2v914.vix2.xenox-it.at" }, { "hop": 11, "ip": "2001:67c:1b44::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.7, "rtt_worst": 10.2, "stdev": 0.4, "asn": 219198, "asname": "OMC-AT - open mind consulting gmbh, AT", "ptr": "2001-067c-1b44-0000-0000-0000-0000-0001.at.customers.xenox-it.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 9000, 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.406 }, { "hop": 1, "ip": "fw1-lju.6connect.com", "rtt_ms": 0.548 }, { "hop": 4, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.264 }, { "hop": 5, "ip": "2a00:ee0:1:15::2", "rtt_ms": 1.646 }, { "hop": 5, "ip": "2a11:4142:2002::", "rtt_ms": 1.268 }, { "hop": 6, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 8.2 }, { "hop": 7, "ip": "et9-4096.r2-vie2-at.as5405.net", "rtt_ms": 8.762 }, { "hop": 8, "ip": "vix-v6-v912.xenox-it.at", "rtt_ms": 8.482 }, { "hop": 9, "ip": "rr1v912.vix3.xenox-it.at", "rtt_ms": 8.198 }, { "hop": 10, "ip": "dr2v914.vix2.xenox-it.at", "rtt_ms": 9.034 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 9000", " 1: fw1-lju.6connect.com 0.406ms ", " 1: fw1-lju.6connect.com 0.548ms ", " 2: no reply", " 3: no reply", " 4: 2a00:ee0:1:15::2 1.264ms asymm 3 ", " 5: 2a00:ee0:1:15::2 1.646ms pmtu 1500", " 5: 2a11:4142:2002:: 1.268ms asymm 6 ", " 6: r2-vie1-at.as5405.net 8.200ms asymm 8 ", " 7: et9-4096.r2-vie2-at.as5405.net 8.762ms asymm 8 ", " 8: vix-v6-v912.xenox-it.at 8.482ms asymm 5 ", " 9: rr1v912.vix3.xenox-it.at 8.198ms asymm 6 ", "10: dr2v914.vix2.xenox-it.at 9.034ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500" ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 219198, "origin_asname": "OMC-AT - open mind consulting gmbh, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0d:6c07:ffff:914::2", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:1b44::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-XENOX-20260723", "org": null, "category": "PI" }, { "prefix": "66.228.89.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "open_mind_consulting_gmbh", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1b44::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 219198, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 1764, "holder": "NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH", "prefixes_v6": [ "2a0b:5a40::/29", "2a04:9301::/32", "2a01:190::/29", "2a0d:4d80::/29", "2a05:dd80::/29", "2a04:9304::/30", "2001:67c:22a0::/48", "2001:4b60:100::/48", "2a04:140::/29", "2001:67c:2600::/48", "2a03:e600::/29", "2a04:9302::/31", "2a10:9a80:dc01::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:1764:150::30", "target_ip": "2a01:190:1764:150::30", "target_host": "ns.nextlayer.at", "target_source": "dns-ns", "targets": [ { "ip": "2a01:190:1764:150::30", "host": "ns.nextlayer.at", "source": "dns-ns", "prefix": "2a01:190::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.627, "avg": 9.861, "max": 10.275 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.365, "avg": 9.764, "max": 10.439 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.242, 0.211 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.242 ms 0.211 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.867, 1.812 ], "stars": 0, "raw": "2a01:260:1::225 1.867 ms 1.812 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.624, 2.57 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.624 ms 2a01:260:1:1::9a 2.570 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.994 ], "stars": 1, "raw": "2001:470:0:4a8::1 10.994 ms *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.89, 9.726 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.890 ms 2001:7f8:30:0:1:1:0:1764 9.726 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.794, 9.778 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.794 ms 2a01:190:1764:800b::1 9.778 ms" }, { "hop": 8, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 9.725, 10.41 ], "stars": 0, "raw": "2a01:190:1764:800b::1 9.725 ms 2001:678:c1c:8011::2 10.410 ms" }, { "hop": 9, "ip": "2001:678:c1c:8011::2", "rtts_ms": [ 10.321 ], "stars": 1, "raw": "* 2001:678:c1c:8011::2 10.321 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 2.8, "rtt_worst": 21.1, "stdev": 5.4 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 2.0, "rtt_worst": 3.2, "stdev": 0.5 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 1.8, "rtt_worst": 4.5, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.1, "rtt_worst": 13.2, "stdev": 0.7 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.2, "rtt_worst": 10.8, "stdev": 0.5 }, { "hop": 8, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.4, "rtt_worst": 11.2, "stdev": 0.6 }, { "hop": 9, "ip": "2001:678:c1c:8011::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.3, "rtt_worst": 13.3, "stdev": 0.9 }, { "hop": 10, "ip": "2a01:190:1764:150::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.8, "rtt_worst": 11.3, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.318 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.658 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.263 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.605 }, { "hop": 7, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 9.772 }, { "hop": 8, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 10.303 }, { "hop": 9, "ip": "irb-10-pe201.inx.vie.sys.nextlayer.net", "rtt_ms": 10.818 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.318ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.658ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.263ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.605ms asymm 5 ", " 7: ip6-ae1-0-r32.inx.vie.nextlayer.net 9.772ms asymm 9 ", " 8: ip6-ae1-0-r32.inx.vie.nextlayer.net 10.303ms asymm 9 ", " 9: irb-10-pe201.inx.vie.sys.nextlayer.net 10.818ms asymm 10 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:190:1764:151::30", "host": "ns2.nextlayer.at", "source": "dns-ns", "prefix": "2a01:190::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.846, "avg": 9.234, "max": 9.417 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.36, "avg": 9.871, "max": 10.128 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.278, 3.204 ], "stars": 0, "raw": "2a01:260:1::225 3.278 ms 3.204 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.732, 1.727 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.732 ms 1.727 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.654 ], "stars": 1, "raw": "2a01:260:1:1::38 1.654 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 9.272, 9.178 ], "stars": 0, "raw": "2001:470:0:4a8::1 9.272 ms 9.178 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 8.891, 9.221 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 8.891 ms 2001:7f8:30:0:1:1:0:1764 9.221 ms" }, { "hop": 7, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 10.231, 9.289 ], "stars": 0, "raw": "2a01:190:1764:800b::1 10.231 ms 9.289 ms" }, { "hop": 8, "ip": "2001:678:c1c:8011::2", "rtts_ms": [ 9.983, 10.562 ], "stars": 0, "raw": "2001:678:c1c:8011::2 9.983 ms 10.562 ms" }, { "hop": 9, "ip": "2001:678:c1c:8011::2", "rtts_ms": [ 10.817 ], "stars": 1, "raw": "2001:678:c1c:8011::2 10.817 ms *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.8, "rtt_worst": 7.0, "stdev": 1.6 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.7, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.3, "rtt_worst": 11.6, "stdev": 0.5 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 9.2, "rtt_worst": 31.8, "stdev": 6.9 }, { "hop": 7, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 8.9, "rtt_worst": 10.2, "stdev": 0.4 }, { "hop": 8, "ip": "2001:678:c1c:8011::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.4, "rtt_worst": 10.9, "stdev": 0.5 }, { "hop": 9, "ip": "2a01:190:1764:151::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.2, "rtt_worst": 10.7, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.211 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.155 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.334 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.832 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 9.998 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.617 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 10.619 }, { "hop": 8, "ip": "irb-10-pe201.inx.vie.sys.nextlayer.net", "rtt_ms": 10.6 }, { "hop": 9, "ip": "irb-10-pe201.inx.vie.sys.nextlayer.net", "rtt_ms": 10.093 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.211ms ", " 1: no reply", " 2: 2a01:260:1::225 3.155ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.334ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.832ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 9.998ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.617ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.619ms asymm 5 ", " 8: irb-10-pe201.inx.vie.sys.nextlayer.net 10.600ms asymm 10 ", " 9: irb-10-pe201.inx.vie.sys.nextlayer.net 10.093ms asymm 10 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": 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"2001:678:c1c:8011::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.3, "rtt_worst": 13.3, "stdev": 0.9, "asn": null, "asname": "NA", "ptr": "irb-10-pe201.inx.vie.sys.nextlayer.net" }, { "hop": 10, "ip": "2a01:190:1764:150::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.8, "rtt_worst": 11.3, "stdev": 0.5, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ns.nextlayer.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.318 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.658 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.263 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.605 }, { "hop": 7, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 9.772 }, { "hop": 8, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 10.303 }, { "hop": 9, "ip": "irb-10-pe201.inx.vie.sys.nextlayer.net", "rtt_ms": 10.818 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.318ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.658ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.263ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.605ms asymm 5 ", " 7: ip6-ae1-0-r32.inx.vie.nextlayer.net 9.772ms asymm 9 ", " 8: ip6-ae1-0-r32.inx.vie.nextlayer.net 10.303ms asymm 9 ", " 9: irb-10-pe201.inx.vie.sys.nextlayer.net 10.818ms asymm 10 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1764, "origin_asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:15ff:5f::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a01:190:15fe::1000", "2a01:190:15ff:5f::2", "2a01:190:1700:104::2", "2a01:190:1700:24::2", "2a01:190:1701::289", "2a01:190:1764:37::2", "2a01:190:1764:45::2", "2a01:190:1764:4f::2", "2a01:190:1764:5::2", "2a01:190:1764:5c::2", "2a01:190:1764:74::2", "2a01:190:1764:8009::1", "2a01:190:1764:800a::1", "2a01:190:1764:86::2", "2a01:190:1764:92::2", "2a01:190:1764:94::2", "2a01:190:1764:a8::2", "2a01:190:1764:ab::2" ], "probed_count": 350 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:36Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { 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"reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 2.3, "rtt_worst": 16.2, "stdev": 4.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.9, "rtt_worst": 3.2, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 9.8, "rtt_worst": 12.9, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.7, "rtt_worst": 10.1, "stdev": 0.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2001:628:1101:1007::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.3, "rtt_worst": 10.9, "stdev": 0.5, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 8, "ip": "2001:62a:4:322::53:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 8.9, "rtt_worst": 10.6, "stdev": 0.5, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": "ns3.univie.ac.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.058 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.365 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.514 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.373 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.833 }, { "hop": 7, "ip": "2001:470:2dd::2", "rtt_ms": 10.309 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.058ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.365ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.514ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.373ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.833ms asymm 5 ", " 7: 2001:470:2dd::2 10.309ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1853, "origin_asname": "ACOnet - ACONET, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2058::16", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:22Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:1864::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACONET-COM", "org": null, "category": "PI" }, { "prefix": "2001:628::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ACONET-19990920", "org": null, "category": "PA" }, { "prefix": "192.153.175.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-T3", "org": "Austrian Academic Computer Network", "category": "PI" }, { "prefix": "194.37.4.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "BML-NET", "org": "Bundesministerium fuer Land- und Forstwirtschaft", "category": "PI" }, { "prefix": "194.37.8.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "BML-NET", "org": "Bundesministerium fuer Land- und Forstwirtschaft", "category": "PI" }, { "prefix": "194.246.32.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MEDIZINISCHE-20240507", "org": null, "category": "PA" }, { "prefix": "192.88.24.0/24", "family": "v4", "status": "LEGACY", "netname": "HLE-LAN", "org": "HTBLA Leonding", "category": "PI" }, { "prefix": "192.189.51.0/24", "family": "v4", "status": "LEGACY", "netname": "HBLVA-EDV", "org": "HTBLVA Textil Wien V", "category": "PI" }, { "prefix": "192.153.174.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-L1", "org": "ACOnet LAN", "category": "PI" }, { "prefix": "192.149.232.0/24", "family": "v4", "status": "LEGACY", "netname": "UNIVIE5", "org": "Vienna University Computer Center", "category": "PI" }, { "prefix": "195.177.250.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "KUNSTLABOR-NET", "org": null, "category": "PI" }, { "prefix": "192.88.23.0/24", "family": "v4", "status": "LEGACY", "netname": "HLE-LAN", "org": "HTBLA Leonding", "category": "PI" }, { "prefix": "192.153.177.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-T5", "org": "Austrian Academic Computer Network", "category": "PI" }, { "prefix": "192.153.173.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-Maintenance", "org": "ACOnet LAN", "category": "PI" }, { "prefix": "78.104.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-20070607", "org": null, "category": "PA" }, { "prefix": "193.170.0.0/15", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-193-170-193-171", "org": null, "category": "PA" }, { "prefix": "144.65.0.0/16", "family": "v4", "status": "LEGACY", "netname": "BMWFNET", "org": "Austrian Federal Ministry of Women, Science and Research", "category": "PI" }, { "prefix": "138.22.0.0/16", "family": "v4", "status": "LEGACY", "netname": "GEOSPHERENET", "org": "GeoSphere Austria", "category": "PI" }, { "prefix": "185.154.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ACONET-20160527", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:1864::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1853, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:628::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1853, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 1853, "name": "ACOnet", "url": "http://www.ACO.net/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:1853" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 1853, "name": "ACOnet", "url": "http://www.ACO.net/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:1853" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 1921, "holder": "RCODEZERO-ANYCAST-SEC1-TLD ipcom GmbH", "prefixes_v6": [ "2a05:7f00:191::/48", "2a04:2b00:14ee::/48", "2a02:850:ffe6::/48", "2001:67c:1bc::/48", "2001:67c:10b8::/48", "2a05:7f00:188::/48", "2001:678:20::/48", "2a02:850:ffe7::/48", "2a04:2b00:14dd::/48", "2a02:850:ffe5::/48", "2a0b:8e00:1::/48", "2a04:2b00:14cc::/48", "2a0b:8e00::/48", "2a02:850:ffe0::/48", "2a02:850:ffff::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1bc::98", "target_ip": "2001:67c:1bc::98", "target_host": "ns1.rcodezero.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:1bc::98", "host": "ns1.rcodezero.at", "source": "dns-ns", "prefix": "2001:67c:1bc::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.637, "avg": 8.91, "max": 9.302 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.728, "avg": 8.916, "max": 9.221 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.42, 0.41 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.420 ms 0.410 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 10.268, 10.261 ], "stars": 0, "raw": "2a01:260:1::225 10.268 ms 10.261 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.896, 2.194 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.896 ms 2.194 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.455, 4.248 ], "stars": 0, "raw": "2a01:260:1:1::c 4.455 ms 2a01:260:1:1::25 4.248 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:971", "rtts_ms": [ 7.464, 8.285 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:971 7.464 ms 8.285 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:971", "rtts_ms": [ 8.241, 7.748 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:971 8.241 ms 2a02:850:4:8::2 7.748 ms" }, { "hop": 7, "ip": "2a02:850:4:8::2", "rtts_ms": [ 7.733, 8.684 ], "stars": 0, "raw": "2a02:850:4:8::2 7.733 ms 2a02:850:4:8::4 8.684 ms" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.5, "rtt_worst": 1.8, "stdev": 0.5 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 2.7, "rtt_worst": 15.4, "stdev": 4.1 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 2.5, "rtt_worst": 5.2, "stdev": 0.9 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.4, "rtt_worst": 3.6, "stdev": 0.4 }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.1, "rtt_worst": 5.9, "stdev": 0.6 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:971", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.4, "rtt_worst": 9.8, "stdev": 0.5 }, { "hop": 7, "ip": "2a02:850:4:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.2, "rtt_worst": 9.9, "stdev": 0.5 }, { "hop": 8, "ip": "2001:67c:1bc::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.5, "rtt_worst": 9.5, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.976 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 2.355 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.684 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.518 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 4.904 }, { "hop": 5, "ip": "vix2.nic.at", "rtt_ms": 10.22 }, { "hop": 6, "ip": "vix2.nic.at", "rtt_ms": 9.385 }, { "hop": 7, "ip": "s1-vnn-6.rcode0.net", "rtt_ms": 7.378 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.976ms ", " 1: 2a01:261:313:b814::1 2.355ms ", " 2: 2a01:260:1::225 3.684ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.518ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 4.904ms asymm 3 ", " 5: vix2.nic.at 10.220ms ", " 6: vix2.nic.at 9.385ms asymm 5 ", " 7: s1-vnn-6.rcode0.net 7.378ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:10b8::98", "host": "ns2.rcodezero.at", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 2.977, "avg": 3.159, "max": 3.493 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 3.184, "avg": 3.447, "max": 3.711 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 17.501, 17.429 ], "stars": 0, "raw": "2a01:260:1::225 17.501 ms 17.429 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.431, 1.496 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.431 ms 2a01:260:1:1::9c 1.496 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:1470:8000:101::4", "rtts_ms": [ 2.953, 2.186 ], "stars": 0, "raw": "2001:1470:8000:101::4 2.953 ms 2.186 ms" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.8, "rtt_worst": 10.6, "stdev": 2.6 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.5, "rtt_worst": 3.8, "stdev": 0.4 }, { "hop": 5, "ip": "2001:67c:10b8::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 3.2, "rtt_worst": 6.3, "stdev": 0.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.589 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.133 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 8.589ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.133ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:1bc::100", "host": "sec1.rcode0.net", "source": "dns-ns", "prefix": "2001:67c:1bc::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.171, "avg": 8.502, "max": 8.896 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.465, "avg": 8.779, "max": 9.456 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.373, 1.789 ], "stars": 0, "raw": "2a01:260:1::225 2.373 ms 1.789 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.706, 2.036 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.706 ms 2.036 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.921, 4.359 ], "stars": 0, "raw": "2a01:260:1:1::c 3.921 ms 4.359 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:971", "rtts_ms": [ 9.44, 3.635 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:971 9.440 ms 2a01:260:1:1::2a 3.635 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:971", "rtts_ms": [ 9.299, 9.225 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:971 9.299 ms 9.225 ms" }, { "hop": 7, "ip": "2a02:850:4:8::4", "rtts_ms": [ 7.657, 8.034 ], "stars": 0, "raw": "2a02:850:4:8::4 7.657 ms 2a02:850:4:8::2 8.034 ms" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.6, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 2.7, "rtt_worst": 17.3, "stdev": 4.5 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.6, "rtt_worst": 9.6, "stdev": 2.6 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 5.0, "rtt_worst": 12.3, "stdev": 2.4 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:971", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 8.7, "rtt_worst": 17.6, "stdev": 2.6 }, { "hop": 6, "ip": "2a02:850:4:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 8.5, "rtt_worst": 17.6, "stdev": 3.3 }, { "hop": 7, "ip": "2001:67c:1bc::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 8.9, "rtt_worst": 17.9, "stdev": 3.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.013 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.802 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.592 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.747 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 4.49 }, { "hop": 5, "ip": "2a01-260-1-1--2a.core6.t-2.net", "rtt_ms": 3.869 }, { "hop": 6, "ip": "vix2.nic.at", "rtt_ms": 9.652 }, { "hop": 7, "ip": "s1-vnn-6.rcode0.net", "rtt_ms": 9.704 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.013ms ", " 1: 2a01:261:313:b814::1 0.802ms ", " 2: 2a01:260:1::225 2.592ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.747ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 4.490ms ", " 5: 2a01-260-1-1--2a.core6.t-2.net 3.869ms asymm 4 ", " 6: vix2.nic.at 9.652ms asymm 5 ", " 7: s1-vnn-6.rcode0.net 9.704ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:10b8::100", "host": "sec2.rcode0.net", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 3.002, "avg": 3.241, "max": 3.511 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 2.862, "avg": 3.323, "max": 3.759 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.476, 1.87 ], "stars": 0, "raw": "2a01:260:1::225 2.476 ms 1.870 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.504, 2.484 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.504 ms 2a01:260:1:1::9c 2.484 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:1470:8000:101::4", "rtts_ms": [ 2.673, 3.287 ], "stars": 0, "raw": "2001:1470:8000:101::4 2.673 ms 3.287 ms" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 2.6, "rtt_worst": 34.6, "stdev": 9.8 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.1, "stdev": 0.3 }, { "hop": 5, "ip": "2001:67c:10b8::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 2.8, "rtt_worst": 3.8, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.053 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.702 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.053ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.702ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.637, "avg": 8.91, "max": 9.302 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.728, "avg": 8.916, "max": 9.221 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.42, 0.41 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.420 ms 0.410 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 10.268, 10.261 ], "stars": 0, "raw": "2a01:260:1::225 10.268 ms 10.261 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.896, 2.194 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.896 ms 2.194 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.455, 4.248 ], "stars": 0, "raw": "2a01:260:1:1::c 4.455 ms 2a01:260:1:1::25 4.248 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:971", "rtts_ms": [ 7.464, 8.285 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:971 7.464 ms 8.285 ms", "asn": null, "asname": "NA", "ptr": "vix2.nic.at", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:971", "rtts_ms": [ 8.241, 7.748 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:971 8.241 ms 2a02:850:4:8::2 7.748 ms", "asn": null, "asname": "NA", "ptr": "vix2.nic.at", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:850:4:8::2", "rtts_ms": [ 7.733, 8.684 ], "stars": 0, "raw": "2a02:850:4:8::2 7.733 ms 2a02:850:4:8::4 8.684 ms", "asn": 30971, "asname": "NICAT-CORE-AS - nic.at GmbH, AT", "ptr": "s1-vnn-6.rcode0.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.5, "rtt_worst": 1.8, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 2.7, "rtt_worst": 15.4, "stdev": 4.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 2.5, "rtt_worst": 5.2, "stdev": 0.9, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.4, "rtt_worst": 3.6, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.1, "rtt_worst": 5.9, "stdev": 0.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:971", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.4, "rtt_worst": 9.8, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": "vix2.nic.at" }, { "hop": 7, "ip": "2a02:850:4:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.2, "rtt_worst": 9.9, "stdev": 0.5, "asn": 30971, "asname": "NICAT-CORE-AS - nic.at GmbH, AT", "ptr": "s1-vnn-6.rcode0.net" }, { "hop": 8, "ip": "2001:67c:1bc::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.5, "rtt_worst": 9.5, "stdev": 0.4, "asn": 1921, "asname": "RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT", "ptr": "ns1.nic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.976 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 2.355 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.684 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.518 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 4.904 }, { "hop": 5, "ip": "vix2.nic.at", "rtt_ms": 10.22 }, { "hop": 6, "ip": "vix2.nic.at", "rtt_ms": 9.385 }, { "hop": 7, "ip": "s1-vnn-6.rcode0.net", "rtt_ms": 7.378 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.976ms ", " 1: 2a01:261:313:b814::1 2.355ms ", " 2: 2a01:260:1::225 3.684ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.518ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 4.904ms asymm 3 ", " 5: vix2.nic.at 10.220ms ", " 6: vix2.nic.at 9.385ms asymm 5 ", " 7: s1-vnn-6.rcode0.net 7.378ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 1921, "origin_asname": "RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:10b8:0:8022:1874:824d:6b4e", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2001:67c:10b8:0:1392:c3b4:9484:fbd3", "2001:67c:10b8:0:234:aad3:d01:d9aa", "2001:67c:10b8:0:286c:44c1:fdc:a555", "2001:67c:10b8:0:3702:dca0:532c:bb44", "2001:67c:10b8:0:3da7:f1da:ff58:ff1a", "2001:67c:10b8:0:449c:e2cc:ac6b:6a10", "2001:67c:10b8:0:468d:817d:e1e4:ffd3", "2001:67c:10b8:0:488f:2616:1fdd:f43", "2001:67c:10b8:0:4900:ddc5:c013:dca6", "2001:67c:10b8:0:4975:b37e:92d2:f569", "2001:67c:10b8:0:68f:2cd4:9a0d:b186", "2001:67c:10b8:0:6f22:55c2:188f:f5b0", "2001:67c:10b8:0:7c0f:60c8:44bc:c417", "2001:67c:10b8:0:8022:1874:824d:6b4e", "2001:67c:10b8:0:80a8:979f:cc71:e0fa", "2001:67c:10b8:0:87d6:6bda:6601:3184", "2001:67c:10b8:0:8cf9:396c:6b34:6d1e", "2001:67c:10b8:0:8d8a:a46a:f4b2:c18f", "2001:67c:10b8:0:8fec:c1b9:9582:98ab", "2001:67c:10b8:0:92c0:a117:748b:89be", "2001:67c:10b8:0:9917:fb97:e429:ab1c", "2001:67c:10b8:0:a323:5b18:3d86:6f4a", "2001:67c:10b8:0:a76f:6468:ca01:e41c", "2001:67c:10b8:0:addc:c032:ab64:776c", "2001:67c:10b8:0:b061:1feb:b27f:d903", "2001:67c:10b8:0:b294:27f5:a3ad:11ff", "2001:67c:10b8:0:bdde:85b0:fe19:63cb", "2001:67c:10b8:0:d24c:adb0:dc24:65e0", "2001:67c:10b8:0:dd1f:aec1:7a9d:ad39", "2001:67c:10b8:0:e030:4092:6f83:9581", "2001:67c:10b8:0:e36:7fbf:ec80:8d36", "2001:67c:10b8:0:ed02:84da:d27e:59c6", "2001:67c:10b8:0:f691:f0be:1bae:2300", "2001:67c:10b8:0:fb97:326d:8ab5:3794", "2001:67c:10b8:0:fb9a:9061:26b1:5fa", "2a04:2b00:14ee:0:1639:7179:4dc3:38c9", "2a04:2b00:14ee:0:17ac:b7b2:b923:bfff", "2a04:2b00:14ee:0:19b7:599d:31a8:c787", "2a04:2b00:14ee:0:1fac:ee60:e81e:7afb", "2a04:2b00:14ee:0:2656:9125:5787:c7e3", "2a04:2b00:14ee:0:281d:266b:4d81:4465", "2a04:2b00:14ee:0:2a27:87ed:b06d:d862", "2a04:2b00:14ee:0:2d43:6f0c:4e05:6ad6", "2a04:2b00:14ee:0:2f04:3340:7e88:534c", "2a04:2b00:14ee:0:2fad:6628:86b2:3683", "2a04:2b00:14ee:0:38bb:fb41:cbfb:e5e0", "2a04:2b00:14ee:0:393:835e:5080:fe04", "2a04:2b00:14ee:0:4e49:a520:f4c3:cb6b", "2a04:2b00:14ee:0:5305:9a1d:ad3e:507a", "2a04:2b00:14ee:0:5cca:f34a:22a:7dcb", "2a04:2b00:14ee:0:6895:ce6c:eb4e:4644", "2a04:2b00:14ee:0:6e81:2d3c:a904:d773", "2a04:2b00:14ee:0:7e:3ef2:7279:16be", "2a04:2b00:14ee:0:8061:2269:ac28:a13f", "2a04:2b00:14ee:0:83d8:9785:1844:fe27", "2a04:2b00:14ee:0:8ad:4198:f868:d8dc", "2a04:2b00:14ee:0:8bbb:a2b4:acb6:f954", "2a04:2b00:14ee:0:91f:218e:3d08:b34d", "2a04:2b00:14ee:0:9719:96ea:3982:8261", "2a04:2b00:14ee:0:a1a4:93c1:df0f:97ff", "2a04:2b00:14ee:0:a55c:9aab:bde2:35d4", "2a04:2b00:14ee:0:a8ff:7ea6:61a0:55a5", "2a04:2b00:14ee:0:b5f0:22a0:332b:e2ee", "2a04:2b00:14ee:0:be22:70f3:bc53:408e", "2a04:2b00:14ee:0:bf9a:d68f:e739:95bc", "2a04:2b00:14ee:0:c711:83c:737a:6539", "2a04:2b00:14ee:0:dd02:1dda:22fe:1e42", "2a04:2b00:14ee:0:e91b:6219:e26d:28d5", "2a04:2b00:14ee:0:ec6f:8a9a:8b35:83fe", "2a04:2b00:14ee:0:f834:30ea:f0fa:b2a5", "2a05:7f00:191:0:174f:c975:4c5d:a1d6", "2a05:7f00:191:0:1d08:c010:cfa:be18", "2a05:7f00:191:0:2e0e:daf7:b1e2:7c10", "2a05:7f00:191:0:346:cd64:4ace:a9f3", "2a05:7f00:191:0:3c8b:f9f8:f141:614f", "2a05:7f00:191:0:3cb:a615:cb40:3c28", "2a05:7f00:191:0:42:d54d:200:310a", "2a05:7f00:191:0:4726:af98:3ffa:96c4", "2a05:7f00:191:0:4c1a:faf4:d3a6:8e88", "2a05:7f00:191:0:54e8:7725:af52:5b20", "2a05:7f00:191:0:5dff:6af6:392c:8f98", "2a05:7f00:191:0:6099:3789:a629:d31e", "2a05:7f00:191:0:6a9a:74c4:84bf:ba26", "2a05:7f00:191:0:6f9b:cd46:ecb4:207e", "2a05:7f00:191:0:70bc:4d15:aae:7464", "2a05:7f00:191:0:7413:2487:14ef:add3", "2a05:7f00:191:0:7aef:ae9f:3e21:7ddb", "2a05:7f00:191:0:81f2:328a:b4f2:b521", "2a05:7f00:191:0:9aff:5c0f:8810:88fe", "2a05:7f00:191:0:a37f:b993:4f97:e4b0", "2a05:7f00:191:0:aabf:6c0e:1f62:1492", "2a05:7f00:191:0:ab57:33d6:b1a2:5c40", "2a05:7f00:191:0:b332:6bbb:131c:3629", "2a05:7f00:191:0:b810:f19f:cd36:6945", "2a05:7f00:191:0:c2c2:fdf7:ebcc:51f5", "2a05:7f00:191:0:c412:824c:2a1a:f782", "2a05:7f00:191:0:c8a3:9f3:cb1c:cc6c", "2a05:7f00:191:0:cc1a:b75b:41e5:2d74", "2a05:7f00:191:0:cd02:8033:4983:6a13", "2a05:7f00:191:0:d24a:bc63:b1cd:f02f", "2a05:7f00:191:0:d609:efaf:1a98:8376", "2a05:7f00:191:0:d83b:4a7:b163:fd6e", "2a05:7f00:191:0:dd54:84bf:d3bb:f14c", "2a05:7f00:191:0:e0e8:2274:fe62:d431", "2a05:7f00:191:0:f395:9913:2639:5057" ], "probed_count": 140 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 223B; not big enough to test PMTU shrink", "size_before": 223, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 223B; not big enough to test PMTU shrink", "max_before": 223 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a05:7f00:191::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-4", "org": null, "category": "unknown" }, { "prefix": "2a04:2b00:14ee::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-K", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe6::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2001:67c:1bc::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NIC_AT-CUSTOMER-ANYCAST-V6", "org": "RcodeZero Anycast Cloud1", "category": "PI" }, { "prefix": "2001:67c:10b8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V6", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "2a05:7f00:188::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "unknown" }, { "prefix": "2001:678:20::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" }, { "prefix": "2a02:850:ffe7::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14dd::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-J", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe5::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a0b:8e00:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "SE-NAMEISP-20160913", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14cc::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-I", "org": null, "category": "unknown" }, { "prefix": "2a0b:8e00::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "SE-NAMEISP-20160913", "org": null, "category": "PA" }, { "prefix": "2a02:850:ffe0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a02:850:ffff::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "NIC-AT-LINX-V6", "org": "nic.at and RcodeZero LINX", "category": "PA" }, { "prefix": "192.174.68.0/24", "family": "v4", "status": "LEGACY", "netname": "NICat-NET", "org": "RcodeZero Anycast Cloud1", "category": "PI" }, { "prefix": "176.97.158.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V4", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "193.46.128.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "193.227.117.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-I", "org": "CentralNic Ltd", "category": "PI" }, { "prefix": "194.50.187.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-J", "org": "CentralNic", "category": "PI" }, { "prefix": "185.102.12.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "LINX", "org": null, "category": "PA" }, { "prefix": "193.46.133.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "185.80.191.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Anycast-Test-Prefix-4", "org": null, "category": "PA" }, { "prefix": "91.237.67.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NAMEISP", "org": "NAMEISP-DATACENTER-WEST 91.237.66.0/24", "category": "PI" }, { "prefix": "185.167.176.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "ANYCAST-CLOUD_2", "org": null, "category": "PA" }, { "prefix": "193.46.134.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "194.0.182.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-K", "org": "CentralNic", "category": "PI" }, { "prefix": "194.0.25.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" }, { "prefix": "193.46.135.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "185.80.188.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 13, "invalid": 0, "not_found": 2, "unknown": 0, "total": 15 }, "prefixes": [ { "prefix": "2a05:7f00:191::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:2b00:14ee::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212391, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe6::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:67c:1bc::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:67c:10b8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a05:7f00:188::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:20::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe7::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:2b00:14dd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212390, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0b:8e00:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a04:2b00:14cc::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, 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"rtt_worst": 11.2, "stdev": 0.5, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": null }, { "hop": 12, "ip": "2a02:5e0:0:4::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.5, "rtt_best": 13.7, "rtt_worst": 15.0, "stdev": 0.4, "asn": 3330, "asname": "PROFINET-AT - eww ag, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.434 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.297 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.053 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 9.666 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 11.266 }, { "hop": 7, "ip": "ip6-ae2-0-r02.tti.voes.nextlayer.net", "rtt_ms": 11.041 }, { "hop": 8, "ip": "ip6-ae2-0-r02.tti.voes.nextlayer.net", "rtt_ms": 10.103 }, { "hop": 9, "ip": "2a01:190:15ff:32::2", "rtt_ms": 10.47 }, { "hop": 10, "ip": "at-vie-lh-r01.v6.as3330.net", "rtt_ms": 10.275 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.434ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.297ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.053ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 9.666ms ", " 6: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 11.266ms asymm 5 ", " 7: ip6-ae2-0-r02.tti.voes.nextlayer.net 11.041ms asymm 8 ", " 8: ip6-ae2-0-r02.tti.voes.nextlayer.net 10.103ms ", " 9: 2a01:190:15ff:32::2 10.470ms asymm 6 ", "10: at-vie-lh-r01.v6.as3330.net 10.275ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 3330, "origin_asname": "PROFINET-AT - eww ag, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2016", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a02:5e0:0:1::101a", "2a02:5e0:0:1::2016" ], "probed_count": 105 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:41Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:5e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20080714", "org": null, "category": "PA" }, { "prefix": "2001:67c:29cc::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "HCS-V6-NET", "org": null, "category": "PI" }, { "prefix": "2001:67c:2aa8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "HASLINGER-STAHLBAU-IPv6", "org": null, "category": "PI" }, { "prefix": "91.209.33.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "GMALIEVA-AT", "org": null, "category": "PI" }, { "prefix": "194.112.128.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-960912", "org": null, "category": "PA" }, { "prefix": "195.149.75.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HCS-NET", "org": null, "category": "PI" }, { "prefix": "185.92.100.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20150318", "org": null, "category": "PA" }, { "prefix": "195.242.175.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CTN-NET", "org": null, "category": "PI" }, { "prefix": "194.112.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-960912", "org": null, "category": "PA" }, { "prefix": "91.208.80.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Maroxx-NET", "org": null, "category": "PI" }, { "prefix": "193.186.161.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ITandTEL-AS3330", "org": null, "category": "PI" }, { "prefix": "193.43.212.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "OmanBros-NET", "org": null, "category": "PI" }, { "prefix": "195.43.149.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HASLINGER-STEEL-NET", "org": null, "category": "PI" }, { "prefix": "62.249.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20011129", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a02:5e0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 3330, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:67c:29cc::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 3330, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:67c:2aa8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 3330, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 3330, "name": "eww ag / ITandTEL AS3330", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2021-05-21T10:45:00Z", "ipv6": "2001:7f8:30:0:2:1:0:3330" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 3330, "name": "eww ag / ITandTEL AS3330", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2021-05-21T10:45:00Z", "ipv6": "2001:7f8:30:0:2:1:0:3330" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 3330, "name": "eww ag / ITandTEL AS3330", "url": "https://www.eww.at/business/itandtel", "peering_policy": "Open", "member_type": "peering", "since": "2025-02-20T10:46:49Z", "ipv6": "2001:7f8:8d::25" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 5385, "holder": "RUSSMEDIA-IT Russmedia IT GmbH", "prefixes_v6": [ "2001:af8:36::/48", "2001:af8:35::/48", "2001:af8::/32" ], "trace_only": false, "primary_target_ip": "2001:af8:36::36", "target_ip": "2001:af8:36::36", "target_host": "ns-too.tele.net", "target_source": "dns-ns", "targets": [ { "ip": "2001:af8:36::36", "host": "ns-too.tele.net", "source": "dns-ns", "prefix": "2001:af8:36::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.383, "avg": 32.622, "max": 33.089 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.797, "avg": 33.421, "max": 34.112 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a01:4a0:0:2020::40", "rtts_ms": [ 33.316, 28.842 ], "stars": 0, "raw": "2a01:4a0:0:2020::40 33.316 ms 28.842 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:1f6::2", "rtts_ms": [ 35.005, 35.108 ], "stars": 0, "raw": "2a01:4a0:1338:1f6::2 35.005 ms 35.108 ms" }, { "hop": 11, "ip": "2001:af8:36::36", "rtts_ms": [ 28.928, 27.783 ], "stars": 0, "raw": "2001:af8:36::36 28.928 ms !X 27.783 ms !X" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.9, "rtt_worst": 10.4, "stdev": 2.3 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.6, "rtt_worst": 4.3, "stdev": 0.6 }, { "hop": 4, "ip": "2001:7f8:13::a523:3891:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.3, "rtt_best": 30.3, "rtt_worst": 32.2, "stdev": 0.7 }, { "hop": 5, "ip": "2a01:4a0:0:2074::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 30.5, "rtt_worst": 32.9, "stdev": 0.8 }, { "hop": 6, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 29.8, "rtt_worst": 32.2, "stdev": 0.7 }, { "hop": 7, "ip": "2a01:4a0:0:2019::37", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.5, "rtt_best": 32.8, "rtt_worst": 35.0, "stdev": 0.6 }, { "hop": 8, "ip": "2a01:4a0:0:2020::40", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.0, "rtt_best": 32.5, "rtt_worst": 33.6, "stdev": 0.3 }, { "hop": 9, "ip": "2a01:4a0:1338:1f6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.8, "rtt_best": 33.8, "rtt_worst": 35.8, "stdev": 0.6 }, { "hop": 10, "ip": "2001:af8:36::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.5, "rtt_best": 33.0, "rtt_worst": 34.4, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.754 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.271 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.264 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 1.995 }, { "hop": 5, "ip": "ae16-2074.fra10.core-backbone.com", "rtt_ms": 31.821 }, { "hop": 6, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 32.462 }, { "hop": 7, "ip": "ae1-2019.bas10.core-backbone.com", "rtt_ms": 34.52 }, { "hop": 8, "ip": "ae8-2020.zur10.core-backbone.com", "rtt_ms": 33.206 }, { "hop": 9, "ip": "2a01:4a0:1338:1f6::2", "rtt_ms": 31.172 }, { "hop": 10, "ip": "2a01:4a0:1338:1f6::2", "rtt_ms": 31.68 }, { "hop": 11, "ip": "ns-too.tele.net", "rtt_ms": 30.442 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.754ms ", " 1: no reply", " 2: 2a01:260:1::225 3.271ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.264ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 1.995ms asymm 3 ", " 5: ae16-2074.fra10.core-backbone.com 31.821ms asymm 9 ", " 6: ae2-2021.fra20.core-backbone.com 32.462ms asymm 8 ", " 7: ae1-2019.bas10.core-backbone.com 34.520ms asymm 10 ", " 8: ae8-2020.zur10.core-backbone.com 33.206ms ", " 9: 2a01:4a0:1338:1f6::2 31.172ms ", "10: 2a01:4a0:1338:1f6::2 31.680ms asymm 9 ", "11: ns-too.tele.net 30.442ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2001:af8:35::35", "host": "ns.tele.net", "source": "dns-ns", "prefix": "2001:af8:35::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.929, "avg": 28.795, "max": 29.687 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.477, "avg": 28.595, "max": 28.718 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.837, 2.772 ], "stars": 0, "raw": "2a01:260:1::225 2.837 ms 2.772 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.25, 2.173 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.250 ms 2.173 ms" }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 1.73, 31.044 ], "stars": 0, "raw": "2a01:260:1:1::39 1.730 ms 2001:7f8:13::a523:3891:1 31.044 ms" }, { "hop": 5, "ip": "2a01:4a0:0:2074::3", "rtts_ms": [ 28.212, 28.516 ], "stars": 0, "raw": "2a01:4a0:0:2074::3 28.212 ms 2001:7f8:13::a523:3891:1 28.516 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 32.769, 25.566 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 32.769 ms 25.566 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 30.335, 30.378 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 30.335 ms 2a01:4a0:0:2019::37 30.378 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2020::40", "rtts_ms": [ 29.274, 29.2 ], "stars": 0, "raw": "2a01:4a0:0:2020::40 29.274 ms 2a01:4a0:0:2019::37 29.200 ms" }, { "hop": 9, "ip": "2a01:4a0:1338:1f6::2", "rtts_ms": [ 28.936, 34.644 ], "stars": 0, "raw": "2a01:4a0:1338:1f6::2 28.936 ms 34.644 ms" }, { "hop": 10, "ip": "2001:af8:35::35", "rtts_ms": [ 32.92, 27.98 ], "stars": 0, "raw": "2001:af8:35::35 32.920 ms !X 27.980 ms !X" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 2.6, "rtt_worst": 22.9, "stdev": 6.4 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.3, "rtt_worst": 3.4, "stdev": 0.3 }, { "hop": 4, "ip": "2001:7f8:13::a523:3891:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 25.7, "rtt_worst": 26.7, "stdev": 0.3 }, { "hop": 5, "ip": "2a01:4a0:0:2074::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.0, "rtt_best": 26.0, "rtt_worst": 33.3, "stdev": 2.2 }, { "hop": 6, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.8, "rtt_best": 25.4, "rtt_worst": 26.6, "stdev": 0.3 }, { "hop": 7, "ip": "2a01:4a0:0:2019::37", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.5, "rtt_best": 28.1, "rtt_worst": 29.0, "stdev": 0.3 }, { "hop": 8, "ip": "2a01:4a0:0:2020::40", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.4, "rtt_best": 28.1, "rtt_worst": 29.0, "stdev": 0.3 }, { "hop": 9, "ip": "2a01:4a0:1338:1f6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 29.7, "rtt_worst": 30.6, "stdev": 0.3 }, { "hop": 10, "ip": "2001:af8:35::35", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 28.4, "rtt_worst": 29.3, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.793 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.73 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.43 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.677 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 2.498 }, { "hop": 5, "ip": "ae16-2074.fra10.core-backbone.com", "rtt_ms": 33.615 }, { "hop": 6, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 26.793 }, { "hop": 7, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 26.178 }, { "hop": 8, "ip": "ae8-2020.zur10.core-backbone.com", "rtt_ms": 28.042 }, { "hop": 9, "ip": "ae8-2020.zur10.core-backbone.com", "rtt_ms": 30.572 }, { "hop": 10, "ip": "ns.tele.net", "rtt_ms": 29.009 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.793ms ", " 1: 2a01:261:313:b814::1 0.730ms ", " 2: 2a01:260:1::225 5.430ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.677ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.498ms asymm 3 ", " 5: ae16-2074.fra10.core-backbone.com 33.615ms asymm 9 ", " 6: ae2-2021.fra20.core-backbone.com 26.793ms asymm 8 ", " 7: ae2-2021.fra20.core-backbone.com 26.178ms asymm 8 ", " 8: ae8-2020.zur10.core-backbone.com 28.042ms ", " 9: ae8-2020.zur10.core-backbone.com 30.572ms asymm 8 ", "10: ns.tele.net 29.009ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } 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"ptr": "ns-too.tele.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.9, "rtt_worst": 10.4, "stdev": 2.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.6, "rtt_worst": 4.3, "stdev": 0.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2001:7f8:13::a523:3891:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.3, "rtt_best": 30.3, "rtt_worst": 32.2, "stdev": 0.7, "asn": null, "asname": "NA", "ptr": "core_backbone.nlsix.net" }, { "hop": 5, "ip": "2a01:4a0:0:2074::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 30.5, "rtt_worst": 32.9, "stdev": 0.8, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae16-2074.fra10.core-backbone.com" }, { "hop": 6, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 29.8, "rtt_worst": 32.2, "stdev": 0.7, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2019::37", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.5, "rtt_best": 32.8, "rtt_worst": 35.0, "stdev": 0.6, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae1-2019.bas10.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2020::40", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.0, "rtt_best": 32.5, "rtt_worst": 33.6, "stdev": 0.3, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae8-2020.zur10.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:1338:1f6::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.8, "rtt_best": 33.8, "rtt_worst": 35.8, "stdev": 0.6, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null }, { "hop": 10, "ip": "2001:af8:36::36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.5, "rtt_best": 33.0, "rtt_worst": 34.4, "stdev": 0.5, "asn": 5385, "asname": "RUSSMEDIA-IT - Russmedia IT GmbH, AT", "ptr": "ns-too.tele.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.754 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.271 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.264 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 1.995 }, { "hop": 5, "ip": "ae16-2074.fra10.core-backbone.com", "rtt_ms": 31.821 }, { "hop": 6, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 32.462 }, { "hop": 7, "ip": "ae1-2019.bas10.core-backbone.com", "rtt_ms": 34.52 }, { "hop": 8, "ip": "ae8-2020.zur10.core-backbone.com", "rtt_ms": 33.206 }, { "hop": 9, "ip": "2a01:4a0:1338:1f6::2", "rtt_ms": 31.172 }, { "hop": 10, "ip": "2a01:4a0:1338:1f6::2", "rtt_ms": 31.68 }, { "hop": 11, "ip": "ns-too.tele.net", "rtt_ms": 30.442 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.754ms ", " 1: no reply", " 2: 2a01:260:1::225 3.271ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.264ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 1.995ms asymm 3 ", " 5: ae16-2074.fra10.core-backbone.com 31.821ms asymm 9 ", " 6: ae2-2021.fra20.core-backbone.com 32.462ms asymm 8 ", " 7: ae1-2019.bas10.core-backbone.com 34.520ms asymm 10 ", " 8: ae8-2020.zur10.core-backbone.com 33.206ms ", " 9: 2a01:4a0:1338:1f6::2 31.172ms ", "10: 2a01:4a0:1338:1f6::2 31.680ms asymm 9 ", "11: ns-too.tele.net 30.442ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 5385, "origin_asname": "RUSSMEDIA-IT - Russmedia IT GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:1f6::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2001:af8:3:802::251", "2001:af8:3:802::252" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:57Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2001:af8:36::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "2001:af8:35::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "2001:af8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEPORT-20030207", "org": null, "category": "PA" }, { "prefix": "80.75.224.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-20010622", "org": null, "category": "PA" }, { "prefix": "194.183.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-950907", "org": null, "category": "PA" }, { "prefix": "194.208.105.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" }, { "prefix": "194.208.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" }, { "prefix": "194.208.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-951020", "org": null, "category": "PA" }, { "prefix": "194.208.184.0/21", "family": "v4", "status": "ASSIGNED PA", "netname": "RM-AT-CU-DHCP", "org": null, "category": "PA" }, { "prefix": "194.208.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELEPORT-19951020", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:af8:36::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5385, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 5385, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:af8:35::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5385, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 5385, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:af8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 5385, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 5385, "name": "Russmedia IT", "url": "https://www.volhighspeed.at/", "peering_policy": "Selective", "member_type": "peering", "since": "2026-05-28T08:13:09Z", "ipv6": "2001:7f8:30:0:2:1:0:5358" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 5385, "name": "Russmedia IT", "url": "https://www.volhighspeed.at/", "peering_policy": "Selective", "member_type": "peering", "since": "2026-05-28T08:13:09Z", "ipv6": "2001:7f8:30:0:2:1:0:5358" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 5404, "holder": "conova-as conova communications GmbH", "prefixes_v6": [ "2a02:16a8::/32" ], "trace_only": false, "primary_target_ip": "2a02:16a8:5404:106::130", "target_ip": "2a02:16a8:5404:106::130", "target_host": "adns001.dc1.conova.com", "target_source": "dns-ns", "targets": [ { "ip": "2a02:16a8:5404:106::130", "host": "adns001.dc1.conova.com", "source": "dns-ns", "prefix": "2a02:16a8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.453, "avg": 13.674, "max": 13.935 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.91, "avg": 14.432, "max": 14.672 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.094, 2.111 ], "stars": 0, "raw": "2a01:260:1::225 2.094 ms 2.111 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.875, 1.391 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.875 ms 2a01:260:1:1::9c 1.391 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.05, 1.413 ], "stars": 0, "raw": "2a01:260:1:1::38 2.050 ms 1.413 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.715 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.715 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 8.665, 11.494 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 8.665 ms 2001:470:0:4a8::1 11.494 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.21, 13.183 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.210 ms 2a01:190:1764:801d::1 13.183 ms" }, { "hop": 8, "ip": "2a01:190:1764:801d::1", "rtts_ms": [ 13.986, 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8 ", "12: conservfw005.srv.conova.net 14.755ms asymm 8 ", "13: conservfw005.srv.conova.net 14.658ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.072822570800781 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.9923095703125 } ], "origin_asn": 5404, "origin_asname": "conova-as - conova communications GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:58Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:16a8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CONOVA-20100604", "org": null, "category": "PA" }, { "prefix": "77.83.111.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20181213", "org": null, "category": "PA" }, { "prefix": "185.69.161.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20140910", "org": null, "category": "PA" }, { "prefix": "185.69.163.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CONOVA-20140910", "org": null, "category": "PA" }, { "prefix": "149.3.164.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": 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"stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 16.715 ms 16.676 ms" }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtts_ms": [ 16.526, 16.966 ], "stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 16.526 ms 16.966 ms" }, { "hop": 9, "ip": "2a00:12e0:101::2", "rtts_ms": [ 19.641, 19.446 ], "stars": 0, "raw": "2a00:12e0:101::2 19.641 ms 19.446 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 2.9, "rtt_worst": 9.8, "stdev": 2.2 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.3, "rtt_worst": 4.8, "stdev": 0.7 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.6, 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"hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.328 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.55 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 4.717 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:6798", "rtt_ms": 8.41 }, { "hop": 6, "ip": "rt01-vie01.net4you.net", "rtt_ms": 9.677 }, { "hop": 7, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 18.641 }, { "hop": 8, "ip": "rt01-vil01.net4you.net", "rtt_ms": 19.776 }, { "hop": 9, "ip": "dns1.net4you.net", "rtt_ms": 18.448 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.328ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.550ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 4.717ms ", " 5: 2001:7f8:30:0:2:1:0:6798 8.410ms asymm 6 ", " 6: rt01-vie01.net4you.net 9.677ms asymm 7 ", " 7: 2a00:12e0:1000:500:194:177:149:148 18.641ms asymm 8 ", " 8: rt01-vil01.net4you.net 19.776ms asymm 9 ", " 9: dns1.net4you.net 18.448ms reached", " Resume: pmtu 1500 hops 9 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.676042556762695 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.39923858642578 } ], "classification": "open" }, { "ip": "2a00:12e0:301::2", "host": "dns2.net4you.net", "source": "dns-ns", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.484, "avg": 8.714, "max": 8.941 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.823, "avg": 9.077, "max": 9.309 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.5, 0.571 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.500 ms 0.571 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.384, 6.343 ], "stars": 0, "raw": "2a01:260:1::225 6.384 ms 6.343 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.268, 2.227 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.268 ms 2.227 ms" }, { "hop": 4, "ip": "2a01:260:1:1::25", "rtts_ms": [ 3.96, 3.92 ], "stars": 0, "raw": "2a01:260:1:1::25 3.960 ms 2a01:260:1:1::c 3.920 ms" }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 3.88, 4.35 ], "stars": 0, "raw": "2a01:260:1:1::2a 3.880 ms 4.350 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "rtts_ms": [ 9.372, 7.862 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:6798 9.372 ms 2a00:12e0:301::2 7.862 ms" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 1.9, "rtt_worst": 9.8, "stdev": 2.7 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 2.8, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.4, "rtt_worst": 5.3, "stdev": 0.3 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 3.9, "rtt_worst": 4.5, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 8.9, "rtt_worst": 10.6, "stdev": 0.5 }, { "hop": 7, "ip": "2a00:12e0:301::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 8.7, "rtt_worst": 18.8, "stdev": 3.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.951 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.818 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.664 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.372 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 4.521 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:6798", "rtt_ms": 9.938 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "rtt_ms": 9.59 }, { "hop": 7, "ip": "dns2.net4you.net", "rtt_ms": 9.255 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.951ms ", " 1: 2a01:261:313:b814::1 0.818ms ", " 2: 2a01:260:1::225 2.664ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.372ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 4.521ms ", " 5: 2001:7f8:30:0:2:1:0:6798 9.938ms asymm 6 ", " 6: 2001:7f8:30:0:2:1:0:6798 9.590ms ", " 7: dns2.net4you.net 9.255ms reached", " Resume: pmtu 1500 hops 7 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.326292037963867 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 8.35108757019043 } ], "classification": "open" }, { "ip": "2a00:12e0:100:80::1e", "host": "ftp.net4you.net", "source": "holder-derived", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.051, "avg": 18.407, "max": 19.01 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.687, "avg": 21.564, "max": 29.419 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 7.148, 7.089 ], "stars": 0, "raw": "2a01:260:1::225 7.148 ms 7.089 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.846, 1.405 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.846 ms 2a01:260:1:1::9a 1.405 ms" }, { "hop": 4, "ip": "2a01:260:1:1::25", "rtts_ms": [ 3.636, 4.018 ], "stars": 0, "raw": "2a01:260:1:1::25 3.636 ms 4.018 ms" }, { "hop": 5, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.287, 3.901 ], "stars": 0, "raw": "2a01:260:1:1::c 4.287 ms 3.901 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "rtts_ms": [ 8.869, 9.262 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:6798 8.869 ms 9.262 ms" }, { "hop": 7, "ip": "2a00:12e0:1000:3::11", "rtts_ms": [ 17.975, 17.914 ], "stars": 0, "raw": "2a00:12e0:1000:3::11 17.975 ms 17.914 ms" }, { "hop": 8, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtts_ms": [ 17.855, 17.666 ], "stars": 0, "raw": "2a00:12e0:1:4010:194:177:149:118 17.855 ms 2a00:12e0:1000:500:194:177:149:148 17.666 ms" }, { "hop": 9, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtts_ms": [ 18.036, 21.852 ], "stars": 0, "raw": "2a00:12e0:1:4010:194:177:149:118 18.036 ms 2a00:12e0:100:80::1e 21.852 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 2.6, "rtt_worst": 11.9, "stdev": 3.6 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 2.3, "rtt_worst": 3.0, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.6, "rtt_worst": 5.3, "stdev": 0.3 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.8, "rtt_worst": 4.5, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 8.7, "rtt_worst": 26.3, "stdev": 5.5 }, { "hop": 7, "ip": "2a00:12e0:1000:3::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 9.0, "rtt_worst": 10.5, "stdev": 0.5 }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.0, "rtt_worst": 18.0, "stdev": 0.3 }, { "hop": 9, "ip": "2a00:12e0:1:4010:194:177:149:118", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 18.8, "rtt_worst": 41.5, "stdev": 7.1 }, { "hop": 10, "ip": "2a00:12e0:100:80::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.1, "rtt_worst": 19.0, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.782 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.864 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 6.033 }, { "hop": 5, "ip": "2a01-260-1-1--2a.core6.t-2.net", "rtt_ms": 5.646 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "rtt_ms": 9.482 }, { "hop": 7, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 17.136 }, { "hop": 8, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtt_ms": 20.572 }, { "hop": 9, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtt_ms": 19.006 }, { "hop": 10, "ip": "php.net4you.net", "rtt_ms": 18.586 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.782ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.864ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 6.033ms ", " 5: 2a01-260-1-1--2a.core6.t-2.net 5.646ms asymm 4 ", " 6: 2001:7f8:30:0:2:1:0:6798 9.482ms ", " 7: 2a00:12e0:1000:500:194:177:149:148 17.136ms asymm 8 ", " 8: 2a00:12e0:1:4010:194:177:149:118 20.572ms asymm 9 ", " 9: 2a00:12e0:1:4010:194:177:149:118 19.006ms ", "10: php.net4you.net 18.586ms reached", " Resume: pmtu 1500 hops 10 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.429155349731445 }, { "port": 80, "open": true, "rtt_ms": 25.240659713745117 } ], "classification": "open" }, { "ip": "2a00:12e0:101::3", "host": "ns1.net4you.net", "source": "holder-derived", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.61, "avg": 17.681, "max": 17.736 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.241, "avg": 18.385, "max": 18.54 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.813, 2.745 ], "stars": 0, "raw": "2a01:260:1::225 2.813 ms 2.745 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.658, 2.885 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.658 ms 2a01:260:1:1::9c 2.885 ms" }, { "hop": 4, "ip": "2a01:260:1:1::25", "rtts_ms": [ 5.655, 4.169 ], "stars": 0, "raw": "2a01:260:1:1::25 5.655 ms 2a01:260:1:1::c 4.169 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:6798", "rtts_ms": [ 9.112, 9.048 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:6798 9.112 ms 9.048 ms" }, { "hop": 6, "ip": "2a00:12e0:2:4000:194:177:149:129", "rtts_ms": [ 9.787, 9.165 ], "stars": 0, "raw": "2a00:12e0:2:4000:194:177:149:129 9.787 ms 2001:7f8:30:0:2:1:0:6798 9.165 ms" }, { "hop": 7, "ip": "2a00:12e0:2:4000:194:177:149:129", "rtts_ms": [ 9.046, 16.439 ], "stars": 0, "raw": "2a00:12e0:2:4000:194:177:149:129 9.046 ms 2a00:12e0:1000:500:194:177:149:148 16.439 ms" }, { "hop": 8, "ip": "2a00:12e0:1:4010:194:177:149:118", "rtts_ms": [ 26.958, 26.984 ], "stars": 0, "raw": "2a00:12e0:1:4010:194:177:149:118 26.958 ms 26.984 ms" }, { "hop": 9, "ip": "2a00:12e0:101::3", "rtts_ms": [ 18.293, 17.817 ], "stars": 0, "raw": "2a00:12e0:101::3 18.293 ms 17.817 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 2.4, "rtt_worst": 10.1, "stdev": 2.7 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 2.3, "rtt_worst": 2.9, "stdev": 0.2 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.2, "rtt_worst": 5.6, "stdev": 0.4 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:6798", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.5, "rtt_worst": 10.1, "stdev": 0.4 }, { "hop": 6, "ip": "2a00:12e0:2:4000:194:177:149:129", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.4, "rtt_worst": 9.6, "stdev": 0.4 }, { "hop": 7, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 16.7, "rtt_worst": 17.9, "stdev": 0.3 }, { "hop": 8, "ip": "2a00:12e0:1:4010:194:177:149:118", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.2, "rtt_worst": 19.2, "stdev": 0.3 }, { "hop": 9, "ip": "2a00:12e0:101::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 17.5, "rtt_worst": 18.5, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.426 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.592 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 5.639 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:6798", "rtt_ms": 10.252 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "rtt_ms": 9.598 }, { "hop": 7, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 38.944 }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 44.323 }, { "hop": 9, "ip": "rdns1.net4you.net", "rtt_ms": 19.08 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.426ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.592ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 5.639ms ", " 5: 2001:7f8:30:0:2:1:0:6798 10.252ms asymm 6 ", " 6: 2001:7f8:30:0:2:1:0:6798 9.598ms ", " 7: 2a00:12e0:1000:500:194:177:149:148 38.944ms asymm 8 ", " 8: 2a00:12e0:1000:500:194:177:149:148 44.323ms ", " 9: rdns1.net4you.net 19.080ms reached", " Resume: pmtu 1500 hops 9 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 17.775297164916992 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.817424774169922 } ], "classification": "open" }, { "ip": "2a00:12e0:301::3", "host": "ns2.net4you.net", "source": "holder-derived", "prefix": "2a00:12e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.567, "avg": 9.325, "max": 9.955 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.932, "avg": 9.215, "max": 9.384 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.352 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.352 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.199, 3.136 ], "stars": 0, "raw": "2a01:260:1::225 3.199 ms 3.136 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.516, 2.286 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.516 ms 2a01:260:1:1::9a 2.286 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.915, 4.546 ], "stars": 0, "raw": "2a01:260:1:1::c 3.915 ms 4.546 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:6798", "rtts_ms": [ 9.049, 10.437 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:6798 9.049 ms 10.437 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "rtts_ms": [ 8.94, 9.193 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:6798 8.940 ms 2a00:12e0:301::3 9.193 ms" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.3, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 1.9, "rtt_worst": 9.0, "stdev": 2.5 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.7, "rtt_worst": 3.5, "stdev": 0.5 }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.6, "rtt_worst": 6.2, "stdev": 0.5 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 3.9, "rtt_worst": 4.8, "stdev": 0.3 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 8.8, "rtt_worst": 19.5, "stdev": 3.2 }, { "hop": 7, "ip": "2a00:12e0:301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 9.0, "rtt_worst": 10.2, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.09 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 9.454 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.606 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 4.401 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:6798", "rtt_ms": 9.491 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "rtt_ms": 10.18 }, { "hop": 7, "ip": "rdns2.net4you.net", "rtt_ms": 8.516 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.090ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 9.454ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.606ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 4.401ms ", " 5: 2001:7f8:30:0:2:1:0:6798 9.491ms asymm 6 ", " 6: 2001:7f8:30:0:2:1:0:6798 10.180ms ", " 7: rdns2.net4you.net 8.516ms reached", " Resume: pmtu 1500 hops 7 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 8.723020553588867 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 8.016347885131836 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.726, "avg": 17.857, "max": 17.963 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.208, "avg": 18.285, "max": 18.362 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.492, 8.271 ], "stars": 0, "raw": "2a01:260:1::225 8.492 ms 8.271 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.934, 1.822 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.934 ms 1.822 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.557, 4.048 ], "stars": 0, "raw": "2a01:260:1:1::c 4.557 ms 4.048 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 3.531, 4.099 ], "stars": 0, "raw": "2a01:260:1:1::2a 3.531 ms 2a01:260:1:1::c 4.099 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--2a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "rtts_ms": [ 8.545, 8.577 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:6798 8.545 ms 8.577 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtts_ms": [ 16.715, 16.676 ], "stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 16.715 ms 16.676 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtts_ms": [ 16.526, 16.966 ], "stars": 0, "raw": "2a00:12e0:1000:500:194:177:149:148 16.526 ms 16.966 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:12e0:101::2", "rtts_ms": [ 19.641, 19.446 ], "stars": 0, "raw": "2a00:12e0:101::2 19.641 ms 19.446 ms", "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "dns1.net4you.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 2.9, "rtt_worst": 9.8, "stdev": 2.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.3, "rtt_worst": 4.8, "stdev": 0.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.6, "rtt_worst": 4.1, "stdev": 0.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 5.2, "rtt_worst": 6.4, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:6798", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 9.3, "rtt_worst": 51.7, "stdev": 13.0, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:12e0:2:4001:194:177:149:137", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.1, "rtt_worst": 10.3, "stdev": 0.4, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "rt01-vie01.net4you.net" }, { "hop": 8, "ip": "2a00:12e0:1000:500:194:177:149:148", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.6, "rtt_worst": 18.9, "stdev": 0.4, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:12e0:1:4011:194:177:149:122", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.4, "rtt_worst": 20.1, "stdev": 0.5, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "rt01-vil01.net4you.net" }, { "hop": 10, "ip": "2a00:12e0:101::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.9, "rtt_best": 18.1, "rtt_worst": 20.3, "stdev": 0.7, "asn": 6798, "asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "ptr": "dns1.net4you.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.328 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.55 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 4.717 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:0:6798", "rtt_ms": 8.41 }, { "hop": 6, "ip": "rt01-vie01.net4you.net", "rtt_ms": 9.677 }, { "hop": 7, "ip": "2a00:12e0:1000:500:194:177:149:148", "rtt_ms": 18.641 }, { "hop": 8, "ip": "rt01-vil01.net4you.net", "rtt_ms": 19.776 }, { "hop": 9, "ip": "dns1.net4you.net", "rtt_ms": 18.448 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.328ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.550ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 4.717ms ", " 5: 2001:7f8:30:0:2:1:0:6798 8.410ms asymm 6 ", " 6: rt01-vie01.net4you.net 9.677ms asymm 7 ", " 7: 2a00:12e0:1000:500:194:177:149:148 18.641ms asymm 8 ", " 8: rt01-vil01.net4you.net 19.776ms asymm 9 ", " 9: dns1.net4you.net 18.448ms reached", " Resume: pmtu 1500 hops 9 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.676042556762695 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 18.39923858642578 } ], "origin_asn": 6798, "origin_asname": "NET4YOU-AS - Net4You Internet GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:12e0:1000:500:194:177:149:145", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a00:12e0:1000:3::11", "2a00:12e0:1000:500:194:177:149:145", "2a00:12e0:2:4000:194:177:149:129", "2a00:12e0:2:4001:194:177:149:137" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:15Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:12e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NET4YOU-20090901", "org": null, "category": "PA" }, { "prefix": "193.243.162.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "TLK-CARINTHIA", "org": null, "category": "PI" }, { "prefix": "94.136.96.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NET4YOU-20080718", "org": null, "category": "PA" }, { "prefix": "194.177.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NET4YOU-960111", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:12e0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 6798, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:33:39Z", "ipv6": "2001:7f8:30:0:2:1:0:6798" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:33:39Z", "ipv6": "2001:7f8:30:0:2:1:0:6798" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 6798, "name": "Net4You Internet", "url": "https://www.net4you.net/", "peering_policy": "Open", "member_type": "peering", "since": "2019-09-25T08:31:17Z", "ipv6": "2001:7f8:4a::3" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 8245, "holder": "VIDEOBROADCAST-AS Video-Broadcast GmbH", "prefixes_v6": [ "2a02:2750:80::/42", "2a02:2750:40::/42", "2a02:2750::/32" ], "trace_only": false, "primary_target_ip": "2a02:2750:192:1::92", "target_ip": "2a02:2750:192:1::92", "target_host": "ns1.video-broadcast.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:2750:192:1::92", "host": "ns1.video-broadcast.at", "source": "dns-ns", "prefix": "2a02:2750::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.79, "avg": 10.285, "max": 10.702 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.865, "avg": 10.186, "max": 10.56 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.741, 3.968 ], "stars": 0, "raw": "2a01:260:1::225 8.741 ms 3.968 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.284, 2.178 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.284 ms 2.178 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 3.186 ], "stars": 1, "raw": "2a01:260:1:1::38 3.186 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.972, 12.863 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.972 ms 12.863 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.739, 11.066 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.739 ms 2001:7f8:30:0:1:1:0:8245 11.066 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 10.348, 11.001 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 10.348 ms 11.001 ms" }, { "hop": 8, "ip": "2a02:2750:0:7::2", "rtts_ms": [ 15.013 ], "stars": 1, "raw": "2a02:2750:0:7::2 15.013 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 2.3, "rtt_worst": 21.9, "stdev": 7.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 2.7, "rtt_worst": 5.0, "stdev": 0.7 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.5, "rtt_worst": 14.5, "stdev": 1.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.4, "rtt_worst": 11.9, "stdev": 0.5 }, { "hop": 7, "ip": "2a02:2750:0:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.1, "rtt_worst": 16.0, "stdev": 0.3 }, { "hop": 8, "ip": "2a02:2750:192:1::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.1, "rtt_worst": 11.4, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.471 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.766 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 1.752 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.141 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.479 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 10.08 }, { "hop": 8, "ip": "2a02:2750:0:7::2", "rtt_ms": 13.935 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.471ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.766ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 1.752ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.141ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.479ms asymm 5 ", " 7: 2001:7f8:30:0:1:1:0:8245 10.080ms asymm 5 ", " 8: 2a02:2750:0:7::2 13.935ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:2750:221:1::92", "host": "ns2.video-broadcast.at", "source": "dns-ns", "prefix": "2a02:2750::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.395, "avg": 10.683, "max": 10.922 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.99, "avg": 10.251, "max": 10.602 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.685, 1.992 ], "stars": 0, "raw": "2a01:260:1::225 1.685 ms 1.992 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.77, 1.765 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.770 ms 2a01:260:1:1::9c 1.765 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.688 ], "stars": 1, "raw": "2a01:260:1:1::38 1.688 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.151 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.151 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.084, 10.884 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.084 ms 10.884 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 9.46, 9.898 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 9.460 ms 9.898 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.3 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.8, "rtt_worst": 4.9, "stdev": 0.7 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.8, "rtt_worst": 3.9, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 10.9, "rtt_worst": 13.4, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.4, "rtt_worst": 11.0, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:2750:221:1::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.0, "rtt_worst": 11.7, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.062 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.815 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.254 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.898 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 10.415 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 6.062ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.815ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.254ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.898ms asymm 5 ", " 7: 2001:7f8:30:0:1:1:0:8245 10.415ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.79, "avg": 10.285, "max": 10.702 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.865, "avg": 10.186, "max": 10.56 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.741, 3.968 ], "stars": 0, "raw": "2a01:260:1::225 8.741 ms 3.968 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.284, 2.178 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.284 ms 2.178 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 3.186 ], "stars": 1, "raw": "2a01:260:1:1::38 3.186 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.972, 12.863 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.972 ms 12.863 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.739, 11.066 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.739 ms 2001:7f8:30:0:1:1:0:8245 11.066 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 10.348, 11.001 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 10.348 ms 11.001 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:2750:0:7::2", "rtts_ms": [ 15.013 ], "stars": 1, "raw": "2a02:2750:0:7::2 15.013 ms *", "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 2.3, "rtt_worst": 21.9, "stdev": 7.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 2.7, "rtt_worst": 5.0, "stdev": 0.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.5, "rtt_worst": 14.5, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.4, "rtt_worst": 11.9, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a02:2750:0:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.1, "rtt_worst": 16.0, "stdev": 0.3, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:2750:192:1::92", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.1, "rtt_worst": 11.4, "stdev": 0.4, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": "ns1.video-broadcast.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.471 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.766 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 1.752 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.141 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.479 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 10.08 }, { "hop": 8, "ip": "2a02:2750:0:7::2", "rtt_ms": 13.935 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.471ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.766ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 1.752ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.141ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.479ms asymm 5 ", " 7: 2001:7f8:30:0:1:1:0:8245 10.080ms asymm 5 ", " 8: 2a02:2750:0:7::2 13.935ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8245, "origin_asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:2750:40:0:2f01:6a68:e582:a35b", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a02:2750:40:0:1623:fde2:6a1d:726d", "2a02:2750:40:0:1aad:4b16:6a15:562e", "2a02:2750:40:0:208b:da44:9a1d:e8c6", "2a02:2750:40:0:270:3d0d:88a6:7d95", "2a02:2750:40:0:2823:a3f8:c02c:4364", "2a02:2750:40:0:2a37:3559:8df1:3fe6", "2a02:2750:40:0:2dc6:46a0:ed03:59a9", "2a02:2750:40:0:2f01:6a68:e582:a35b", "2a02:2750:40:0:37ee:b7cb:3f8d:de1", "2a02:2750:40:0:4a38:6308:d4bb:7360", "2a02:2750:40:0:4d74:55e7:95ad:7882", "2a02:2750:40:0:4fd9:9d7f:9501:9070", "2a02:2750:40:0:5075:3a4a:93e8:b4c0", "2a02:2750:40:0:621d:a0e6:f0e2:66d4", "2a02:2750:40:0:657e:e7c4:50ad:debc", "2a02:2750:40:0:744c:c64e:8642:7a4d", "2a02:2750:40:0:7a31:fd63:f44:1786", "2a02:2750:40:0:7dfc:2245:2ba7:6fc4", "2a02:2750:40:0:8096:f643:7de2:4af4", "2a02:2750:40:0:8178:b997:bb3e:5864", "2a02:2750:40:0:8613:e274:21c7:7a9", "2a02:2750:40:0:896d:8a58:3978:e512", "2a02:2750:40:0:8a52:53a2:218a:fa32", "2a02:2750:40:0:9280:1f54:1bda:896", "2a02:2750:40:0:9861:16e1:1aa3:7125", "2a02:2750:40:0:a2d8:af26:d3dc:fb8c", "2a02:2750:40:0:a75c:fd81:edb:a395", "2a02:2750:40:0:b44e:87e2:6261:49f", "2a02:2750:40:0:b4c:edc5:25dd:d7c7", "2a02:2750:40:0:c880:8c61:db7f:6414", "2a02:2750:40:0:db5f:9ad0:b8:2c76", "2a02:2750:40:0:dd33:839c:bc11:fa0b", "2a02:2750:40:0:e778:9c9b:b9e2:c30e", "2a02:2750:40:0:ea29:212f:2753:ba91", "2a02:2750:40:0:fafb:7d8d:431c:bd6", "2a02:2750:80:0:10d1:ea08:bd18:c762", "2a02:2750:80:0:13ba:4111:4dcb:1e41", "2a02:2750:80:0:153f:4159:31ac:be2d", "2a02:2750:80:0:17fe:640:c8c2:d935", "2a02:2750:80:0:188f:9423:f362:5008", "2a02:2750:80:0:1bb1:effb:7df2:d2d7", "2a02:2750:80:0:1d6b:a7cd:cebc:e2b9", "2a02:2750:80:0:21f8:36e7:96ea:d27e", "2a02:2750:80:0:2815:3f83:b328:b8c3", "2a02:2750:80:0:2a07:96a1:6994:236b", "2a02:2750:80:0:408a:1cab:571b:6e37", "2a02:2750:80:0:42d7:78c3:9424:82b4", "2a02:2750:80:0:586c:6161:37d6:34bf", "2a02:2750:80:0:6303:108e:ce25:b059", "2a02:2750:80:0:6c32:fd4d:7872:1cf3", "2a02:2750:80:0:6c97:ebd0:bd36:b2a9", "2a02:2750:80:0:72d5:41c6:c959:dee7", "2a02:2750:80:0:7509:fecf:f413:83ec", "2a02:2750:80:0:809e:c5a:b947:1660", "2a02:2750:80:0:8a21:b53e:a33e:4bda", "2a02:2750:80:0:95ed:63cd:6bfa:f5fb", "2a02:2750:80:0:9ab3:2646:f9e5:36c1", "2a02:2750:80:0:9d57:a65f:8f05:93a6", "2a02:2750:80:0:ad0b:4617:b342:5399", "2a02:2750:80:0:ade1:f86f:bc0a:1029", "2a02:2750:80:0:aff6:c624:6bc0:3f7c", "2a02:2750:80:0:b571:ae85:c04a:4c30", "2a02:2750:80:0:b923:307:1bd1:a5ce", "2a02:2750:80:0:d4fc:cc5a:916a:9878", "2a02:2750:80:0:ec8e:b9f:428d:47ba", "2a02:2750:80:0:f411:b411:43b:fa1c", "2a02:2750:80:0:f7c6:bf0b:77e1:aa9b", "2a02:2750:80:0:fbde:c35:d408:aef", "2a02:2750:80:0:fc17:a899:765d:ca64", "2a02:2750:80:0:ff7d:3b64:623b:fb67", "2a02:2750:8245:aaaa::1:13" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:12Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:2750:80::/42", "family": "v6", "status": "ASSIGNED", "netname": "Privacy2", "org": null, "category": "unknown" }, { "prefix": "2a02:2750:40::/42", "family": "v6", "status": "ASSIGNED", "netname": "privacy1", "org": null, "category": "unknown" }, { "prefix": "2a02:2750::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CYBERTRON-20101025", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.198.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ct-voice02-net", "org": "Cybertown Telephony LAN WBC", "category": "PA" }, { "prefix": "212.236.48.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.2.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.12.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.192.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "212.236.0.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-NETWORK", "org": "Videobroadcast GmbH", "category": "PA" }, { "prefix": "212.236.1.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "netzware-1", "org": "Netzware Handels- und IT-Dienstleistungs GmbH", "category": "PA" }, { "prefix": "212.236.248.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.242.184.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "IKOTEC-PI-NET", "org": null, "category": "PI" }, { "prefix": "212.236.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.194.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "185.202.192.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "195.26.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-970325", "org": null, "category": "PA" }, { "prefix": "185.202.193.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "194.48.184.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "BOGNER-NET", "org": null, "category": "PI" }, { "prefix": "217.19.44.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PCS-NET1", "org": "PCS-IT", "category": "PA" }, { "prefix": "212.236.11.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.220.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-DYN-CUSTOMERS", "org": null, "category": "PA" }, { "prefix": "212.236.32.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "212.236.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "185.202.195.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-20190415", "org": null, "category": "PA" }, { "prefix": "212.236.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CYBERTRON-980316", "org": null, "category": "PA" }, { "prefix": "195.26.216.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "VB-SUBSC-DYN01", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a02:2750:80::/42", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 42, "maxLength": 42, "ta": "ripe" }, { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:2750:40::/42", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 42, "maxLength": 42, "ta": "ripe" }, { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:2750::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8245, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8245, "name": "Video-Broadcast GmbH", "url": "http://www.video-broadcast.at", "peering_policy": "No", "member_type": "peering", "since": "2013-11-28T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8245" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8245, "name": "Video-Broadcast GmbH", "url": "http://www.video-broadcast.at", "peering_policy": "No", "member_type": "peering", "since": "2013-11-28T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8245" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 8339, "holder": "KABSI-AS kabelplus GmbH", "prefixes_v6": [ "2a00:1b38::/32", "2001:678:1d8::/48", "2a02:e200::/30" ], "trace_only": false, "primary_target_ip": "2a02:e200::1:1", "target_ip": "2a02:e200::1:1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:e200::1:1", "host": "(probe)", "source": "probe", "prefix": "2a02:e200::/30", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.739, "avg": 10.093, "max": 11.04 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.93, "avg": 10.04, "max": 10.211 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.619, 4.646 ], "stars": 0, "raw": "2a01:260:1::225 4.619 ms 4.646 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 3.537, 3.219 ], "stars": 0, "raw": "2a01:260:1:1::9a 3.537 ms 2a01:260:1:1::9c 3.219 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 3.094 ], "stars": 1, "raw": "2a01:260:1:1::38 3.094 ms *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.122, 11.048 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.122 ms 11.048 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8339", "rtts_ms": [ 11.017, 10.216 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8339 11.017 ms 2a00:1b38:2:5::2 10.216 ms" }, { "hop": 8, "ip": "2a02:e200:2:27::2", "rtts_ms": [ 9.905, 11.628 ], "stars": 0, "raw": "2a02:e200:2:27::2 9.905 ms 2a00:1b38:2:7::2 11.628 ms" }, { "hop": 9, "ip": "2a02:e200:2:28::2", "rtts_ms": [ 9.671, 9.758 ], "stars": 0, "raw": "2a02:e200:2:28::2 9.671 ms 9.758 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 2.7, "rtt_worst": 15.8, "stdev": 4.3 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.3, "rtt_worst": 4.2, "stdev": 0.5 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.4, "rtt_worst": 5.0, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.5, "rtt_worst": 13.4, "stdev": 1.1 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.7, "rtt_worst": 15.0, "stdev": 1.0 }, { "hop": 8, "ip": "2a00:1b38:2:5::2", "loss_pct": 0.0, "sent": 10, 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"ip": "2a02:e200:2:28::2", "rtt_ms": 10.019 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.068ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.811ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.416ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.737ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.515ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.590ms asymm 5 ", " 7: n55-esh-02-be50-10.net.kabelplus.at 10.758ms ", " 8: n55-inx-02-be50-10.net.kabelplus.at 12.200ms asymm 6 ", " 9: 2a02:e200:2:28::2 10.019ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { 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2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 2.7, "rtt_worst": 15.8, "stdev": 4.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.3, "rtt_worst": 4.2, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.4, "rtt_worst": 5.0, "stdev": 0.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.5, "rtt_worst": 13.4, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.7, "rtt_worst": 15.0, "stdev": 1.0, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a00:1b38:2:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 10.6, "rtt_worst": 13.7, "stdev": 1.1, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": "n55-esh-02-be50-10.net.kabelplus.at" }, { "hop": 9, "ip": "2a02:e200:2:28::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 9.9, "rtt_worst": 11.3, "stdev": 0.5, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a02:e200::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.2, "rtt_worst": 11.9, "stdev": 0.5, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.068 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.811 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.416 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.737 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.515 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.59 }, { "hop": 7, "ip": "n55-esh-02-be50-10.net.kabelplus.at", "rtt_ms": 10.758 }, { "hop": 8, "ip": "n55-inx-02-be50-10.net.kabelplus.at", "rtt_ms": 12.2 }, { "hop": 9, "ip": "2a02:e200:2:28::2", "rtt_ms": 10.019 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.068ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.811ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.416ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.737ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.515ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.590ms asymm 5 ", " 7: n55-esh-02-be50-10.net.kabelplus.at 10.758ms ", " 8: n55-inx-02-be50-10.net.kabelplus.at 12.200ms asymm 6 ", " 9: 2a02:e200:2:28::2 10.019ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8339, "origin_asname": "KABSI-AS - kabelplus GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e200:99:3::2", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [ "2a00:1b38:2:5::2", "2a00:1b38:2:7::2", "2a02:e200:99:3::2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:21Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1b38::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KABELPLUS-20100212", "org": null, "category": "PA" }, { "prefix": "2001:678:1d8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FHSTP-NET", "org": null, "category": "PI" }, { "prefix": "2a02:e200::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KABELPLUS-20121113", "org": null, "category": "PA" }, { "prefix": "195.230.160.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "INTERNAL-USE-STATIC-2", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "89.104.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20060222", "org": null, "category": "PA" }, { "prefix": "202.170.80.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20190115", "org": null, "category": "PA" }, { "prefix": "195.202.128.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "KP-BUSI", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "185.100.96.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20150515", "org": null, "category": "PA" }, { "prefix": "195.202.160.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "KP-BUSI", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "195.60.162.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "MRADTELECOM", "org": null, "category": "PI" }, { "prefix": "195.202.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-961218", "org": null, "category": "PA" }, { "prefix": "194.106.224.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-19950809", "org": null, "category": "PA" }, { "prefix": "178.18.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20100422", "org": null, "category": "PA" }, { "prefix": "92.62.30.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "INTERNAL-USE-STATIC-0", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "62.40.128.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "KP-INFRA", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "95.143.224.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20090909", "org": null, "category": "PA" }, { "prefix": "195.202.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-961218", "org": null, "category": "PA" }, { "prefix": "185.182.178.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "at-lsz-net-2", "org": null, "category": "PA" }, { "prefix": "195.230.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-971107", "org": null, "category": "PA" }, { "prefix": "176.120.160.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-KABELPLUS", "org": null, "category": "PI" }, { "prefix": "91.219.68.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "FHSTP-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "195.222.120.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "MAGREITER-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "62.40.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20000509", "org": null, "category": "PA" }, { "prefix": "94.16.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20080605", "org": null, "category": "PA" }, { "prefix": "82.149.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20030805", "org": null, "category": "PA" }, { "prefix": "81.217.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20021017", "org": null, "category": "PA" }, { "prefix": "92.62.16.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20080117", "org": null, "category": "PA" }, { "prefix": "82.218.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KABELPLUS-20031117", "org": null, "category": "PA" }, { "prefix": "195.202.138.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KP-961218", "org": "Kabelplus GmbH", "category": "PA" }, { "prefix": "185.199.152.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-BDS-20170418", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 1, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a00:1b38::/32", "state": "valid", "reason": "matched VRP 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"peering_policy": "Open", "member_type": "peering", "since": "2015-11-04T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:0:8339" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 8387, "holder": "T-SYSTEMS-AT Deutsche Telekom Global Business Solutions GmbH", "prefixes_v6": [ "2001:678:554::/48", "2001:678:5a8::/48", "2001:9d0::/32" ], "trace_only": false, "primary_target_ip": "2001:9d0::2", "target_ip": "2001:9d0::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:9d0::2", "host": "(probe)", "source": "probe", "prefix": "2001:9d0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.861, "avg": 10.246, "max": 10.625 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.028, "avg": 14.151, "max": 25.698 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.742, 4.683 ], "stars": 0, "raw": "2a01:260:1::225 4.742 ms 4.683 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.987, 1.799 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.987 ms 2a01:260:1:1::9a 1.799 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.758, 13.165 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.758 ms 13.165 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.988, 12.898 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.988 ms 12.898 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:8387", "rtts_ms": [ 9.985, 10.132 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8387 9.985 ms 2001:7f8:30:0:1:1:0:8387 10.132 ms" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.3 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 2.6, "rtt_worst": 11.2, "stdev": 3.2 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 2.8, "rtt_worst": 4.4, "stdev": 0.5 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.8, "rtt_worst": 3.9, "stdev": 0.4 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.6, "rtt_worst": 13.2, "stdev": 0.8 }, { "hop": 7, "ip": "2001:9d0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.5, "rtt_worst": 12.4, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.066 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 12.912 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.017 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.316 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.845 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8387", "rtt_ms": 53.717 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.066ms ", " 1: no reply", " 2: 2a01:260:1::225 12.912ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.017ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.316ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.845ms ", " 6: 2001:7f8:30:0:1:1:0:8387 53.717ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.805679321289062 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.909391403198242 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.861, "avg": 10.246, "max": 10.625 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.028, "avg": 14.151, "max": 25.698 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.742, 4.683 ], "stars": 0, "raw": "2a01:260:1::225 4.742 ms 4.683 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.987, 1.799 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.987 ms 2a01:260:1:1::9a 1.799 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.758, 13.165 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.758 ms 13.165 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.988, 12.898 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.988 ms 12.898 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:8387", "rtts_ms": [ 9.985, 10.132 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:8387 9.985 ms 2001:7f8:30:0:1:1:0:8387 10.132 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 2.6, "rtt_worst": 11.2, "stdev": 3.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 2.8, "rtt_worst": 4.4, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.8, "rtt_worst": 3.9, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.6, "rtt_worst": 13.2, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:9d0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.5, "rtt_worst": 12.4, "stdev": 0.6, "asn": 8387, "asname": "T-SYSTEMS-AT - Deutsche Telekom Global Business Solutions GmbH, AT", "ptr": "r1-1060ai-p10-400.net.t-systems.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.066 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 12.912 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.017 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.316 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.845 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8387", "rtt_ms": 53.717 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.066ms ", " 1: no reply", " 2: 2a01:260:1::225 12.912ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.017ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.316ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.845ms ", " 6: 2001:7f8:30:0:1:1:0:8387 53.717ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.805679321289062 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.909391403198242 } ], "origin_asn": 8387, "origin_asname": "T-SYSTEMS-AT - Deutsche Telekom Global Business Solutions GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:1:1:0:8387", "edge_router_ttl": 23, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:50Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:678:554::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "BGT-VIENNA", "org": null, "category": "PI" }, { "prefix": "2001:678:5a8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": 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"netname": "BOEHLEST-NET", "org": null, "category": "PI" }, { "prefix": "194.247.47.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FOLIOCLOUD-NET", "org": null, "category": "PI" }, { "prefix": "92.61.208.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20080103", "org": null, "category": "PA" }, { "prefix": "212.166.115.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "T-MOBILE-AUSTRIA", "org": null, "category": "PA" }, { "prefix": "212.166.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20010419", "org": null, "category": "PA" }, { "prefix": "213.162.64.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAXMOBIL-20000307", "org": null, "category": "PA" }, { "prefix": "212.31.64.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-19980723", "org": null, "category": "PA" }, { "prefix": "46.17.224.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DTGBS-20101021", "org": null, 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1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.798 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.638 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.322 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.193 }, { "hop": 5, "ip": "atwre21p401.as8412.net", "rtt_ms": 10.961 }, { "hop": 6, "ip": "atwre21p401.as8412.net", "rtt_ms": 10.755 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.798ms ", " 2: 2a01:260:1::225 2.638ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.322ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.193ms ", " 5: atwre21p401.as8412.net 10.961ms asymm 8 ", " 6: atwre21p401.as8412.net 10.755ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8412, "origin_asname": "TMA - T-Mobile Austria GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:25e::2", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [ "2a02:8383:0:1000::6:0", "2a02:8383:0:1000::b:0", "2a02:8384:11:25e::2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:14Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 150B; not big enough to test PMTU shrink", "size_before": 150, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 150B; not big enough to test PMTU shrink", "max_before": 150 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:8389:2000::/36", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Magenta-B2C", "org": "Magenta Austria", "category": "PA" }, { "prefix": "2a02:8383::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEKABEL-20120209", "org": null, "category": "PA" }, { "prefix": "2a02:8380::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELEKABEL-20120209", "org": null, "category": "PA" }, { "prefix": "2001:4bc8::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MAXMOBIL-20050303", "org": null, "category": "PA" }, { "prefix": "2a02:8388:e000::/36", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Magenta-B2C", "org": "Magenta Austria", "category": "PA" }, { "prefix": 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"rtt_worst": 37.7, "stdev": 3.6, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.945 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.431 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 9.04 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.303 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.24 }, { "hop": 5, "ip": "2a01-260-1-1--2a.core6.t-2.net", "rtt_ms": 5.374 }, { "hop": 6, "ip": "???", "rtt_ms": 21.312 }, { "hop": 7, "ip": "???", "rtt_ms": 18.384 }, { "hop": 8, "ip": "???", "rtt_ms": 17.865 }, { "hop": 9, "ip": "2001:938:affe::110:405:2", "rtt_ms": 27.364 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.945ms ", " 1: 2a01:261:313:b814::1 1.431ms ", " 2: 2a01:260:1::225 9.040ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.303ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.240ms asymm 3 ", " 5: 2a01-260-1-1--2a.core6.t-2.net 5.374ms asymm 4 ", " 6: ??? 21.312ms asymm 8 ", " 7: ??? 18.384ms asymm 8 ", " 8: ??? 17.865ms asymm 9 ", " 9: 2001:938:affe::110:405:2 27.364ms reached", " Resume: pmtu 1500 hops 9 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 28.59640121459961 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 25.63929557800293 } ], "origin_asn": 8437, "origin_asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:938:affe::110:405:2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2001:938:affe::110:405:2", "2001:938:affe::2d:2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:938:2020::/45", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "PPP-Users", "org": "PPP-user-networks", "category": "PA" }, { "prefix": "2001:938::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20021014", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "2001:938:4003::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": 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"mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 2.4, "rtt_worst": 11.4, "stdev": 2.6 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.2, "rtt_worst": 4.0, "stdev": 0.5 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.3, "rtt_worst": 3.5, "stdev": 0.4 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 10.6, "rtt_worst": 12.8, "stdev": 0.8 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 9.6, "rtt_worst": 36.4, "stdev": 8.2 }, { "hop": 8, "ip": "2a01:190:1764:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.4, "rtt_worst": 15.0, "stdev": 0.6 }, { "hop": 9, "ip": "2a01:190:1703:30::2", "loss_pct": 70.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.4, "rtt_worst": 15.7, "stdev": 0.2 }, { "hop": 10, "ip": "2a03:c400::102:1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.2, "rtt_worst": 16.3, "stdev": 0.3 }, { "hop": 12, "ip": "2a03:c400:11:ffff::230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.5, "rtt_worst": 15.9, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.803 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 1.947 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.442 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.067 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 10.174 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 10.274 }, { "hop": 8, "ip": "ip6-ae1-0-r60.tnz.sbg.nextlayer.net", "rtt_ms": 14.035 }, { "hop": 9, "ip": "???", "rtt_ms": 14.509 }, { "hop": 10, "ip": "???", "rtt_ms": 15.19 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.803ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 1.947ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.442ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.067ms ", " 6: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 10.174ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 10.274ms asymm 5 ", " 8: ip6-ae1-0-r60.tnz.sbg.nextlayer.net 14.035ms asymm 6 ", " 9: ??? 14.509ms asymm 6 ", "10: ??? 15.190ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:c400:11:ffff::149", "host": "mx-in.cablelink.at", "source": "dns-mx", "prefix": "2a03:c400::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.786, "avg": 14.359, "max": 15.314 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.291, "avg": 14.477, "max": 14.574 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.648, 2.828 ], "stars": 0, "raw": "2a01:260:1::225 1.648 ms 2.828 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.825, 2.458 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.825 ms 2a01:260:1:1::9c 2.458 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.758 ], "stars": 1, "raw": "2a01:260:1:1::38 2.758 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.845, 11.761 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.845 ms 11.761 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.101, 9.716 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.101 ms 9.716 ms" }, { "hop": 7, "ip": "2a01:190:1764:a6::2", "rtts_ms": [ 13.116, 13.889 ], "stars": 0, "raw": "2a01:190:1764:a6::2 13.116 ms 13.889 ms" }, { "hop": 8, "ip": "2a01:190:1703:30::2", "rtts_ms": [ 15.101, 15.185 ], "stars": 0, "raw": "2a01:190:1703:30::2 15.101 ms 15.185 ms" }, { "hop": 9, "ip": "2a01:190:1703:30::2", "rtts_ms": [ 15.292, 14.517 ], "stars": 0, "raw": "2a01:190:1703:30::2 15.292 ms 14.517 ms" }, { "hop": 10, "ip": "2a03:c400::102:1:2", "rtts_ms": [ 14.843 ], "stars": 1, "raw": "2a03:c400::102:1:2 14.843 ms *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.1, "rtt_worst": 11.5, "stdev": 3.4 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.1, "rtt_worst": 2.8, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 10.5, "rtt_worst": 12.8, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.3, "rtt_worst": 10.3, "stdev": 0.3 }, { "hop": 7, "ip": "2a01:190:1764:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.5, "rtt_worst": 13.8, "stdev": 0.4 }, { "hop": 8, "ip": "2a01:190:1703:30::2", "loss_pct": 70.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.9, "rtt_worst": 15.4, "stdev": 0.3 }, { "hop": 9, "ip": "2a03:c400::102:1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.0, "rtt_worst": 15.1, "stdev": 0.3 }, { "hop": 11, "ip": "2a03:c400:11:ffff::149", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.4, "rtt_worst": 15.2, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 13.143 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.029 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.231 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.691 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.219 }, { "hop": 7, "ip": "ip6-ae2-0-r60.tnz.sbg.nextlayer.net", "rtt_ms": 14.393 }, { "hop": 8, "ip": "ip6-ae1-0-r60.tnz.sbg.nextlayer.net", "rtt_ms": 20.925 }, { "hop": 9, "ip": "???", "rtt_ms": 14.405 }, { "hop": 10, "ip": "???", "rtt_ms": 15.813 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 13.143ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.029ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.231ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.691ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.219ms asymm 5 ", " 7: ip6-ae2-0-r60.tnz.sbg.nextlayer.net 14.393ms asymm 6 ", " 8: ip6-ae1-0-r60.tnz.sbg.nextlayer.net 20.925ms asymm 6 ", " 9: ??? 14.405ms asymm 6 ", "10: ??? 15.813ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:c400:11:ffff::219", "host": "webmail.salzburg.at", "source": "holder-derived", "prefix": "2a03:c400::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.189, "avg": 14.35, "max": 14.537 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.363, "avg": 14.653, "max": 15.449 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.14, 1.657 ], "stars": 0, "raw": "2a01:260:1::225 2.140 ms 1.657 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.584, 1.452 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.584 ms 2a01:260:1:1::9a 1.452 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.696 ], "stars": 1, "raw": "2a01:260:1:1::38 1.696 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.773 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.773 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 9.737, 10.106 ], "stars": 0, "raw": "2001:470:0:4a8::1 9.737 ms 2001:7f8:30:0:2:1:0:1764 10.106 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 10.026, 13.838 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 10.026 ms 2a01:190:1764:a6::2 13.838 ms" }, { "hop": 8, "ip": "2a01:190:1764:a6::2", "rtts_ms": [ 14.155, 14.075 ], "stars": 0, "raw": "2a01:190:1764:a6::2 14.155 ms 14.075 ms" }, { "hop": 9, "ip": "2a01:190:1703:30::2", "rtts_ms": [ 14.875, 14.758 ], "stars": 0, "raw": "2a01:190:1703:30::2 14.875 ms 14.758 ms" }, { "hop": 10, "ip": "2a03:c400::102:1:2", "rtts_ms": [ 16.596 ], "stars": 1, "raw": "2a03:c400::102:1:2 16.596 ms *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 2.6, "rtt_worst": 13.4, "stdev": 3.7 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.4, "rtt_worst": 4.1, "stdev": 0.5 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.7, "rtt_worst": 13.3, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 10.0, "rtt_worst": 38.3, "stdev": 8.7 }, { "hop": 7, "ip": "2a01:190:1764:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.7, "rtt_worst": 14.4, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:190:1703:30::2", "loss_pct": 70.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 15.2, "rtt_worst": 15.3, "stdev": 0.1 }, { "hop": 9, "ip": "2a03:c400::102:1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.8, "rtt_worst": 15.7, "stdev": 0.3 }, { "hop": 11, "ip": "2a03:c400:11:ffff::219", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.1, "rtt_worst": 15.8, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.99 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.757 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.514 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.451 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 14.918 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.803 }, { "hop": 7, "ip": "ip6-ae1-0-r60.tnz.sbg.nextlayer.net", "rtt_ms": 14.259 }, { "hop": 8, "ip": "ip6-ae1-0-r60.tnz.sbg.nextlayer.net", "rtt_ms": 14.402 }, { "hop": 9, "ip": "???", "rtt_ms": 14.697 }, { "hop": 10, "ip": "???", "rtt_ms": 15.376 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.990ms ", " 1: no reply", " 2: 2a01:260:1::225 2.757ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.514ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.451ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 14.918ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.803ms asymm 5 ", " 7: ip6-ae1-0-r60.tnz.sbg.nextlayer.net 14.259ms asymm 6 ", " 8: ip6-ae1-0-r60.tnz.sbg.nextlayer.net 14.402ms asymm 6 ", " 9: ??? 14.697ms asymm 6 ", "10: ??? 15.376ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.937950134277344 }, { "port": 80, "open": true, "rtt_ms": 13.59701156616211 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.296, "avg": 14.592, "max": 14.89 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.398, "avg": 14.816, "max": 15.118 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 7.206, 7.328 ], "stars": 0, "raw": "2a01:260:1::225 7.206 ms 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Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 9.6, "rtt_worst": 36.4, "stdev": 8.2, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.4, "rtt_worst": 15.0, "stdev": 0.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r60.tnz.sbg.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:1703:30::2", "loss_pct": 70.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.4, "rtt_worst": 15.7, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a03:c400::102:1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.2, "rtt_worst": 16.3, "stdev": 0.3, "asn": 8445, "asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "ptr": null }, { "hop": 12, "ip": "2a03:c400:11:ffff::230", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.5, "rtt_worst": 15.9, "stdev": 0.5, "asn": 8445, "asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "ptr": "adns003.salzburg-online.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.803 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 1.947 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.442 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.067 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 10.174 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 10.274 }, { "hop": 8, "ip": "ip6-ae1-0-r60.tnz.sbg.nextlayer.net", "rtt_ms": 14.035 }, { "hop": 9, "ip": "???", "rtt_ms": 14.509 }, { "hop": 10, "ip": "???", "rtt_ms": 15.19 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.803ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 1.947ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.442ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.067ms ", " 6: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 10.174ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 10.274ms asymm 5 ", " 8: ip6-ae1-0-r60.tnz.sbg.nextlayer.net 14.035ms asymm 6 ", " 9: ??? 14.509ms asymm 6 ", "10: ??? 15.190ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8445, "origin_asname": "SALZBURG-AG-AS - SALZBURG AG fur Energie, Verkehr und Telekommunikation, AT", "rate_limited_hops": [ 6, 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:a6::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } 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"ALLOCATED PA", "netname": "AT-SALZBURG-AG-20141006", "org": null, "category": "PA" }, { "prefix": "213.153.32.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SALZBURG-AG-NET", "org": "SALZBURG AG provides Internet-Services", "category": "PA" }, { "prefix": "185.219.252.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SALZBURG-AG-20170907", "org": null, "category": "PA" }, { "prefix": "66.203.117.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 1, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:67c:1ba0::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a03:c400::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8445, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 8445, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a03:c400::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8445, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8445, "name": "Salzburg AG", "url": "http://www.salzburg-ag.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8445" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8445, "name": "Salzburg AG", "url": "http://www.salzburg-ag.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8445" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 8447, "holder": "A1TELEKOM-AT A1 Telekom Austria AG", "prefixes_v6": [ "2001:67c:5fc::/48", "2001:67c:2604::/48", "2a14:2c0::/29", "2001:678:e90::/48", "2001:890::/29", "2001:4bb8::/29", "2001:67c:2aa4::/48", "2001:870::/29", "2001:850::/29" ], "trace_only": false, "primary_target_ip": "2001:67c:5fc::1", "target_ip": "2001:67c:5fc::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:5fc::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:5fc::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.108, "avg": 21.466, "max": 22.011 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.443, "avg": 22.452, "max": 23.484 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.102, 5.142 ], "stars": 0, "raw": "2a01:260:1::225 5.102 ms 5.142 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.062, 1.963 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.062 ms 2a01:260:1:1::9c 1.963 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.065, 2.103 ], "stars": 0, "raw": "2a01:260:1:1::38 2.065 ms 2.103 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 13.109 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 13.109 ms" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 16.234, 10.947 ], "stars": 0, "raw": "2001:470:e:a7::1 16.234 ms 2001:470:0:4a8::1 10.947 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2001:850:507:8::2", "rtts_ms": [ 23.644 ], "stars": 1, "raw": "* 2001:850:507:8::2 23.644 ms" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 2.8, "rtt_worst": 7.4, "stdev": 1.5 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.3, "rtt_worst": 3.5, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.3, "rtt_worst": 13.8, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 15.8, "rtt_worst": 17.6, "stdev": 0.6 }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 38.8, "rtt_best": 34.6, "rtt_worst": 48.6, "stdev": 5.6 }, { "hop": 9, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.2, "rtt_worst": 21.9, "stdev": 0.5 }, { "hop": 10, "ip": "2001:850:1:103::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.1, "rtt_worst": 21.2, "stdev": 0.4 }, { "hop": 11, "ip": "2001:850:1:120::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.2, "rtt_worst": 21.8, "stdev": 0.5 }, { "hop": 12, "ip": "2001:850:1:130::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 19.6, "rtt_worst": 21.3, "stdev": 0.5 }, { "hop": 13, "ip": "2001:67c:5fc::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 22.1, "rtt_worst": 55.6, "stdev": 10.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.883 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.908 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.985 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.747 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.62 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 15.805 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 35.761 }, { "hop": 8, "ip": "be8.core4.fra1.he.net", "rtt_ms": 37.503 }, { "hop": 13, "ip": "2001:850:507:8::2", "rtt_ms": 22.302 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.883ms ", " 1: no reply", " 2: 2a01:260:1::225 4.908ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.985ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.747ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.620ms ", " 6: be3.core1.prg1.he.net 15.805ms ", " 7: be8.core4.fra1.he.net 35.761ms ", " 8: be8.core4.fra1.he.net 37.503ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: 2001:850:507:8::2 22.302ms reached", " Resume: pmtu 1500 hops 13 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.024320602416992 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.937536239624023 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.108, "avg": 21.466, "max": 22.011 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.443, "avg": 22.452, "max": 23.484 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.102, 5.142 ], "stars": 0, "raw": "2a01:260:1::225 5.102 ms 5.142 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.062, 1.963 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.062 ms 2a01:260:1:1::9c 1.963 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.065, 2.103 ], "stars": 0, "raw": "2a01:260:1:1::38 2.065 ms 2.103 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 13.109 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 13.109 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 16.234, 10.947 ], "stars": 0, "raw": "2001:470:e:a7::1 16.234 ms 2001:470:0:4a8::1 10.947 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": "2001:850:507:8::2", "rtts_ms": [ 23.644 ], "stars": 1, "raw": "* 2001:850:507:8::2 23.644 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 2.8, "rtt_worst": 7.4, "stdev": 1.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.3, "rtt_worst": 3.5, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.3, "rtt_worst": 13.8, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 15.8, "rtt_worst": 17.6, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 38.8, "rtt_best": 34.6, "rtt_worst": 48.6, "stdev": 5.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net" }, { "hop": 9, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.2, "rtt_worst": 21.9, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as8447.a1.net" }, { "hop": 10, "ip": "2001:850:1:103::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 20.1, "rtt_worst": 21.2, "stdev": 0.4, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 11, "ip": "2001:850:1:120::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.2, "rtt_worst": 21.8, "stdev": 0.5, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 12, "ip": "2001:850:1:130::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 19.6, "rtt_worst": 21.3, "stdev": 0.5, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 13, "ip": "2001:67c:5fc::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 22.1, "rtt_worst": 55.6, "stdev": 10.5, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.883 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.908 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.985 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.747 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.62 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 15.805 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 35.761 }, { "hop": 8, "ip": "be8.core4.fra1.he.net", "rtt_ms": 37.503 }, { "hop": 13, "ip": "2001:850:507:8::2", "rtt_ms": 22.302 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.883ms ", " 1: no reply", " 2: 2a01:260:1::225 4.908ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.985ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.747ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.620ms ", " 6: be3.core1.prg1.he.net 15.805ms ", " 7: be8.core4.fra1.he.net 35.761ms ", " 8: be8.core4.fra1.he.net 37.503ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: 2001:850:507:8::2 22.302ms reached", " Resume: pmtu 1500 hops 13 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.024320602416992 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.937536239624023 } ], "origin_asn": 8447, "origin_asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "rate_limited_hops": [ 5, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:531:72::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2001:850:1:103::", "2001:850:1:119::1", "2001:850:1:11f::", "2001:850:1:120::", "2001:850:1:126::", "2001:850:1:12f::2", "2001:850:1:130::2", "2001:850:1:133::", "2001:850:1:134::", "2001:850:507:8::2", "2001:850:531:72::1", "2001:850:5ff:1f::1", "2001:850:5ff:20::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:35Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": 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"2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.438 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.52 }, { "hop": 6, "ip": "2001:470:26b::2", "rtt_ms": 10.09 }, { "hop": 7, "ip": "2001:470:26b::3", "rtt_ms": 10.779 }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 9.96 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.214ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.438ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.520ms asymm 3 ", " 5: no reply", " 6: 2001:470:26b::2 10.090ms ", " 7: 2001:470:26b::3 10.779ms asymm 6 ", " 8: 2a0b:6c40:0:36:185:211:216:30 9.960ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.698795318603516 }, { "port": 80, "open": true, "rtt_ms": 9.93037223815918 } ], "classification": "open" }, { "ip": "2a0b:6c40:1:39:185:211:216:87", "host": "ftp.ama-networx.net", "source": "whois", "prefix": "2a0b:6c40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.111, "avg": 10.657, "max": 14.884 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.843, "avg": 12.344, "max": 18.01 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.305, 2.275 ], "stars": 0, "raw": "2a01:260:1::225 2.305 ms 2.275 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.243, 2.353 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.243 ms 2a01:260:1:1::9c 2.353 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 4.253, 4.198 ], "stars": 0, "raw": "2a01:260:1:1::38 4.253 ms 4.198 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.79, 11.757 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.790 ms 11.757 ms" }, { "hop": 6, "ip": "2001:470:26b::2", "rtts_ms": [ 10.434, 10.029 ], "stars": 0, "raw": "2001:470:26b::2 10.434 ms 2001:470:26b::3 10.029 ms" }, { "hop": 7, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtts_ms": [ 9.819, 9.789 ], "stars": 0, "raw": "2a0b:6c40:0:36:185:211:216:30 9.819 ms 9.789 ms" }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtts_ms": [ 9.462 ], "stars": 1, "raw": "2a0b:6c40:0:36:185:211:216:30 9.462 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 2.0, "rtt_worst": 16.2, "stdev": 4.7 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 2.8, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.1, "rtt_worst": 12.8, "stdev": 0.6 }, { "hop": 7, "ip": "2001:470:26b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.8, "rtt_worst": 9.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 9.0, "rtt_worst": 9.8, "stdev": 0.3 }, { "hop": 9, "ip": "2a0b:6c40:1:39:185:211:216:87", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 9.1, "rtt_worst": 10.0, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 19.121 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 28.296 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 23.056 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 33.936 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 55.994 }, { "hop": 7, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 55.826 }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 135.786 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 19.121ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 28.296ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 23.056ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 33.936ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 55.994ms asymm 5 ", " 7: 2a0b:6c40:0:36:185:211:216:30 55.826ms ", " 8: 2a0b:6c40:0:36:185:211:216:30 135.786ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.035, "avg": 9.479, "max": 9.801 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.154, "avg": 9.442, "max": 9.943 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.354, 5.297 ], "stars": 0, "raw": "2a01:260:1::225 5.354 ms 5.297 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.151, 2.23 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.151 ms 2a01:260:1:1::9c 2.230 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.437 ], "stars": 1, "raw": "2001:470:0:4a8::1 12.437 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:470:26b::3", "rtts_ms": [ 10.147, 12.197 ], "stars": 0, "raw": "2001:470:26b::3 10.147 ms 2001:470:0:4a8::1 12.197 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtts_ms": [ 9.628, 9.52 ], "stars": 0, "raw": "2a0b:6c40:0:36:185:211:216:30 9.628 ms 2001:470:26b::2 9.520 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtts_ms": [ 9.819 ], "stars": 1, "raw": "* 2a0b:6c40:0:36:185:211:216:30 9.819 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 2.9, "rtt_worst": 26.6, "stdev": 7.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.7, "rtt_worst": 3.7, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.7, "rtt_worst": 14.1, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:26b::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 9.8, "rtt_worst": 11.6, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2a0b:6c40:0:36:185:211:216:30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 9.8, "rtt_worst": 10.8, "stdev": 0.4, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0b:6c40:1:39:185:211:216:71", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.2, "rtt_worst": 10.7, "stdev": 0.4, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": "dns01.ama-networx.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.851 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.777 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.191 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.831 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.19 }, { "hop": 7, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 9.662 }, { "hop": 8, "ip": "2a0b:6c40:0:36:185:211:216:30", "rtt_ms": 9.832 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.851ms ", " 2: 2a01:260:1::225 8.777ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.191ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.831ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.190ms asymm 5 ", " 7: 2a0b:6c40:0:36:185:211:216:30 9.662ms ", " 8: 2a0b:6c40:0:36:185:211:216:30 9.832ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8540, "origin_asname": "AMANET-AS - AMA netwoRX GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2058::16", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:36Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0b:6c40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-AMANETWORX-20170706", "org": null, "category": "PA" }, { "prefix": "2a07:7540::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELETRONIC-20160506", "org": null, "category": "PA" }, { "prefix": "2a0b:4c40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELETRONIC-20170622", "org": null, "category": "PA" }, { "prefix": "146.19.52.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20211111", "org": null, "category": "PA" }, { "prefix": "37.186.5.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-KELAG-20120320", "org": null, "category": "PA" }, { "prefix": "185.227.88.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171023", "org": null, "category": "PA" }, { "prefix": "195.128.151.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20211213", "org": null, "category": "PA" }, { "prefix": "185.209.204.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20170622", "org": null, "category": "PA" }, { "prefix": "81.94.55.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-KELAG-20060512", "org": null, "category": "PA" }, { "prefix": "185.228.32.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "AMA-NET-CUSTOMERS", "org": null, "category": "PA" }, { "prefix": "45.155.184.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20190919", "org": null, "category": "PA" }, { "prefix": "185.151.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20160506", "org": null, "category": "PA" }, { "prefix": "77.220.109.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "OJA", "org": null, "category": "PA" }, { "prefix": "185.228.34.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AMANET-Cust-2", "org": null, "category": "PA" }, { "prefix": "185.236.164.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171212", "org": null, "category": "PA" }, { "prefix": "185.211.216.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AMANETWORX-20170706", "org": null, "category": "PA" }, { "prefix": "185.227.91.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171023", "org": null, "category": "PA" }, { "prefix": "193.24.96.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SPATIALLY-20240702", "org": null, "category": "PA" }, { "prefix": "185.236.166.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171212", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0b:6c40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8540, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a07:7540::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8540, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0b:4c40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8540, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8540, "name": "AMA netwoRX", "url": "http://as8540.net", "peering_policy": "Open", "member_type": "peering", "since": "2021-12-07T09:27:45Z", "ipv6": "2001:7f8:30:0:1:1:0:8540" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8540, "name": "AMA netwoRX", "url": "http://as8540.net", "peering_policy": "Open", "member_type": "peering", "since": "2021-12-07T09:27:45Z", "ipv6": "2001:7f8:30:0:1:1:0:8540" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 8540, "name": "AMA netwoRX", "url": "http://as8540.net", "peering_policy": "Open", "member_type": "peering", "since": "2019-05-06T22:42:42Z", "ipv6": "2001:7f8:4a::9" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 8596, "holder": "HOTZE-AS hotze.com GmbH", "prefixes_v6": [ "2a02:5d8::/32" ], "trace_only": false, "primary_target_ip": "2a02:5d8:192::1", "target_ip": "2a02:5d8:192::1", "target_host": "adns1.hotze.com", "target_source": "dns-ns", "targets": [ { "ip": "2a02:5d8:192::1", "host": "adns1.hotze.com", "source": "dns-ns", "prefix": "2a02:5d8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.055, "avg": 22.25, "max": 22.752 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.063, "avg": 22.364, "max": 22.808 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.232, 5.195 ], "stars": 0, "raw": "2a01:260:1::225 5.232 ms 5.195 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.934, 1.529 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.934 ms 1.529 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.514 ], "stars": 1, "raw": "2a01:260:1:1::38 2.514 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.818 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.818 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.557, 12.523 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.557 ms 12.523 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 11.055, 27.118 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 11.055 ms 2a01:190:1764:8028::2 27.118 ms" }, { "hop": 8, "ip": "2a01:190:1701::1b2", "rtts_ms": [ 22.293, 27.611 ], "stars": 0, "raw": "2a01:190:1701::1b2 22.293 ms 2a01:190:1764:8028::2 27.611 ms" }, { "hop": 9, "ip": "2a01:190:1701::1b2", "rtts_ms": [ 21.416, 21.602 ], "stars": 0, "raw": "2a01:190:1701::1b2 21.416 ms 2a02:5d8:1:1::231 21.602 ms" }, { "hop": 10, "ip": "2a02:5d8:192::1", "rtts_ms": [ 21.194, 22.704 ], "stars": 0, "raw": "2a02:5d8:192::1 21.194 ms 2a02:5d8:1:1::231 22.704 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 2.8, "rtt_worst": 9.7, "stdev": 2.1 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.6, "rtt_worst": 4.0, "stdev": 0.5 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.5, "rtt_worst": 13.5, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.2, "rtt_worst": 14.2, "stdev": 1.2 }, { "hop": 7, "ip": "2a01:190:1764:8028::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.5, "rtt_best": 27.9, "rtt_worst": 29.3, "stdev": 0.5 }, { "hop": 8, "ip": "2a01:190:1701::1b2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 22.8, "rtt_worst": 24.2, "stdev": 0.4 }, { "hop": 9, "ip": "2a02:5d8:1:1::231", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 23.3, "rtt_worst": 30.7, "stdev": 2.4 }, { "hop": 10, "ip": "2a02:5d8:192::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 22.4, "rtt_worst": 24.8, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.659 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.129 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.858 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.094 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 10.427 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.806 }, { "hop": 8, "ip": "2a01:190:1701::1b2", "rtt_ms": 23.224 }, { "hop": 9, "ip": "2a02:5d8:1:1::231", "rtt_ms": 22.276 }, { "hop": 10, "ip": "2a02:5d8:1:1::231", "rtt_ms": 22.823 }, { "hop": 11, "ip": "adns1.hotze.com", "rtt_ms": 22.85 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.659ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.129ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.858ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.094ms ", " 6: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 10.427ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.806ms asymm 5 ", " 8: 2a01:190:1701::1b2 23.224ms asymm 6 ", " 9: 2a02:5d8:1:1::231 22.276ms asymm 6 ", "10: 2a02:5d8:1:1::231 22.823ms asymm 6 ", "11: adns1.hotze.com 22.850ms reached", " Resume: pmtu 1500 hops 11 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.100614547729492 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.052764892578125 } ], "classification": "open" }, { "ip": "2a02:5d8:193::1", "host": "adns2.hotze.com", "source": "dns-ns", "prefix": "2a02:5d8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.577, "avg": 22.8, "max": 23.313 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.901, "avg": 23.354, "max": 23.603 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.472 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.472 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.875, 2.915 ], "stars": 0, "raw": "2a01:260:1::225 2.875 ms 2.915 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.298, 1.708 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.298 ms 2a01:260:1:1::9a 1.708 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.295 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.295 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.242 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.242 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.331, 11.251 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.331 ms 11.251 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.562, 27.826 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.562 ms 2a01:190:1764:8028::2 27.826 ms" }, { "hop": 8, "ip": "2a01:190:1701::1b2", "rtts_ms": [ 21.924, 27.657 ], "stars": 0, "raw": "2a01:190:1701::1b2 21.924 ms 2a01:190:1764:8028::2 27.657 ms" }, { "hop": 9, "ip": "2a02:5d8:1:1::231", "rtts_ms": [ 21.776, 22.187 ], "stars": 0, "raw": "2a02:5d8:1:1::231 21.776 ms 2a01:190:1701::1b2 22.187 ms" }, { "hop": 10, "ip": "2a02:5d8:1:1::231", "rtts_ms": [ 23.34, 22.912 ], "stars": 0, "raw": "2a02:5d8:1:1::231 23.340 ms 22.912 ms" }, { "hop": 11, "ip": "2a02:5d8:193::1", "rtts_ms": [ 23.084, 22.993 ], "stars": 0, "raw": "2a02:5d8:193::1 23.084 ms 22.993 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 2.7, "rtt_worst": 14.4, "stdev": 4.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.6, "rtt_worst": 3.4, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.3, "rtt_worst": 12.8, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 9.9, "rtt_worst": 19.0, "stdev": 2.8 }, { "hop": 7, "ip": "2a01:190:1764:8028::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 27.8, "rtt_worst": 28.9, "stdev": 0.4 }, { "hop": 8, "ip": "2a01:190:1701::1b2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.8, "rtt_best": 22.6, "rtt_worst": 23.1, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:5d8:1:1::231", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.0, "rtt_best": 22.7, "rtt_worst": 31.6, "stdev": 2.7 }, { "hop": 10, "ip": "2a02:5d8:193::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.7, "rtt_worst": 24.1, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.81 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.751 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.802 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.685 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.027 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.522 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.544 }, { "hop": 7, "ip": "ip6-ae30-0-r01.ebg.ibk.nextlayer.net", "rtt_ms": 27.999 }, { "hop": 8, "ip": "2a01:190:1701::1b2", "rtt_ms": 22.993 }, { "hop": 9, "ip": "2a02:5d8:1:1::231", "rtt_ms": 22.412 }, { "hop": 10, "ip": "2a02:5d8:1:1::231", "rtt_ms": 22.688 }, { "hop": 11, "ip": "adns2.hotze.com", "rtt_ms": 22.993 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.810ms ", " 1: 2a01:261:313:b814::1 0.751ms ", " 2: 2a01:260:1::225 5.802ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.685ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.027ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.522ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.544ms asymm 5 ", " 7: ip6-ae30-0-r01.ebg.ibk.nextlayer.net 27.999ms asymm 10 ", " 8: 2a01:190:1701::1b2 22.993ms asymm 6 ", " 9: 2a02:5d8:1:1::231 22.412ms asymm 6 ", "10: 2a02:5d8:1:1::231 22.688ms asymm 6 ", "11: adns2.hotze.com 22.993ms reached", " Resume: pmtu 1500 hops 11 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 22.307872772216797 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 23.214340209960938 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.055, "avg": 22.25, "max": 22.752 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.063, "avg": 22.364, "max": 22.808 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.232, 5.195 ], "stars": 0, "raw": "2a01:260:1::225 5.232 ms 5.195 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.934, 1.529 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.934 ms 1.529 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.514 ], "stars": 1, "raw": "2a01:260:1:1::38 2.514 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.818 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.818 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.557, 12.523 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.557 ms 12.523 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 11.055, 27.118 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 11.055 ms 2a01:190:1764:8028::2 27.118 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a01:190:1701::1b2", "rtts_ms": [ 22.293, 27.611 ], "stars": 0, "raw": "2a01:190:1701::1b2 22.293 ms 2a01:190:1764:8028::2 27.611 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:190:1701::1b2", "rtts_ms": [ 21.416, 21.602 ], "stars": 0, "raw": "2a01:190:1701::1b2 21.416 ms 2a02:5d8:1:1::231 21.602 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:5d8:192::1", "rtts_ms": [ 21.194, 22.704 ], "stars": 0, "raw": "2a02:5d8:192::1 21.194 ms 2a02:5d8:1:1::231 22.704 ms", "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": "adns1.hotze.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 2.8, "rtt_worst": 9.7, "stdev": 2.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.6, "rtt_worst": 4.0, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.5, "rtt_worst": 13.5, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.2, "rtt_worst": 14.2, "stdev": 1.2, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:8028::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.5, "rtt_best": 27.9, "rtt_worst": 29.3, "stdev": 0.5, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae30-0-r01.ebg.ibk.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1701::1b2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 22.8, "rtt_worst": 24.2, "stdev": 0.4, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a02:5d8:1:1::231", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 23.3, "rtt_worst": 30.7, "stdev": 2.4, "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a02:5d8:192::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 22.4, "rtt_worst": 24.8, "stdev": 0.6, "asn": 8596, "asname": "HOTZE-AS - hotze.com GmbH, AT", "ptr": "adns1.hotze.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.659 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.129 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.858 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.094 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 10.427 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.806 }, { "hop": 8, "ip": "2a01:190:1701::1b2", "rtt_ms": 23.224 }, { "hop": 9, "ip": "2a02:5d8:1:1::231", "rtt_ms": 22.276 }, { "hop": 10, "ip": "2a02:5d8:1:1::231", "rtt_ms": 22.823 }, { "hop": 11, "ip": "adns1.hotze.com", "rtt_ms": 22.85 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.659ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.129ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.858ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.094ms ", " 6: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 10.427ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.806ms asymm 5 ", " 8: 2a01:190:1701::1b2 23.224ms asymm 6 ", " 9: 2a02:5d8:1:1::231 22.276ms asymm 6 ", "10: 2a02:5d8:1:1::231 22.823ms asymm 6 ", "11: adns1.hotze.com 22.850ms reached", " Resume: pmtu 1500 hops 11 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 23.100614547729492 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.052764892578125 } ], "origin_asn": 8596, "origin_asname": "HOTZE-AS - hotze.com GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:0:8596", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:38Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:5d8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HOTZE-20080714", "org": null, "category": "PA" }, { "prefix": "82.150.192.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOTZE-20030827", "org": null, "category": "PA" }, { "prefix": "185.74.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOTZE-20141021", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:5d8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8596, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8596" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:0:8596" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 8596, "name": "hotze.com GmbH", "url": "http://www.hotze.com/", "peering_policy": "Open", "member_type": "peering", "since": "2015-01-13T00:00:00Z", "ipv6": "2001:7f8:8d::6" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 8666, "holder": "FIBERLINK-AS FiberLink GmbH", "prefixes_v6": [ "2a06:9cc7:ff0f::/48", "2a06:9cc7:ff11::/48", "2a06:9cc7:ff02::/48", "2a06:9cc7:ff01::/48", "2a06:9cc7:ff1f::/48", "2a06:9cc7:ff12::/48" ], "trace_only": false, "primary_target_ip": "2a06:9cc7:ff0f::1", "target_ip": "2a06:9cc7:ff0f::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:9cc7:ff0f::1", "host": "(probe)", "source": "probe", "prefix": "2a06:9cc7:ff0f::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.032, "avg": 9.585, "max": 10.044 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.512, "avg": 9.676, "max": 9.81 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.763, 5.645 ], "stars": 0, "raw": "2a01:260:1::225 5.763 ms 5.645 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.542, 1.628 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.542 ms 1.628 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.959, 1.901 ], "stars": 0, "raw": "2a01:260:1:1::c 3.959 ms 2a01:260:1:1::38 1.901 ms" }, { "hop": 5, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.247, 4.404 ], "stars": 0, "raw": "2a01:260:1:1::c 4.247 ms 2a01:260:1:1::2a 4.404 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 10.131 ], "stars": 1, "raw": "2001:7f8:30:0:1:1:0:8412 10.131 ms *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 2.6, "rtt_worst": 15.6, "stdev": 4.6 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.3, "rtt_worst": 3.9, "stdev": 0.5 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 4.6, "rtt_worst": 5.3, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8412", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.8, "rtt_worst": 10.6, "stdev": 0.3 }, { "hop": 8, "ip": "2a06:9cc7:ff0f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.7, "rtt_worst": 10.7, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.745 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.082 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.83 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.874 }, { "hop": 5, "ip": "atwre21p401.as8412.net", "rtt_ms": 10.15 }, { "hop": 6, "ip": "atwre21p401.as8412.net", "rtt_ms": 10.0 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.745ms ", " 2: 2a01:260:1::225 2.082ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.830ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 4.874ms ", " 5: atwre21p401.as8412.net 10.150ms asymm 8 ", " 6: atwre21p401.as8412.net 10.000ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.032, "avg": 9.585, "max": 10.044 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.512, "avg": 9.676, "max": 9.81 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.763, 5.645 ], "stars": 0, "raw": "2a01:260:1::225 5.763 ms 5.645 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.542, 1.628 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.542 ms 1.628 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.959, 1.901 ], "stars": 0, "raw": "2a01:260:1:1::c 3.959 ms 2a01:260:1:1::38 1.901 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.247, 4.404 ], "stars": 0, "raw": "2a01:260:1:1::c 4.247 ms 2a01:260:1:1::2a 4.404 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 10.131 ], "stars": 1, "raw": "2001:7f8:30:0:1:1:0:8412 10.131 ms *", "asn": null, "asname": "NA", "ptr": "atwre21p401.as8412.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 2.6, "rtt_worst": 15.6, "stdev": 4.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.3, "rtt_worst": 3.9, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 4.6, "rtt_worst": 5.3, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8412", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.8, "rtt_worst": 10.6, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "atwre21p401.as8412.net" }, { "hop": 8, "ip": "2a06:9cc7:ff0f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.7, "rtt_worst": 10.7, "stdev": 0.3, "asn": 8666, "asname": "FIBERLINK-AS - FiberLink GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.745 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.082 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.83 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.874 }, { "hop": 5, "ip": "atwre21p401.as8412.net", "rtt_ms": 10.15 }, { "hop": 6, "ip": "atwre21p401.as8412.net", "rtt_ms": 10.0 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.745ms ", " 2: 2a01:260:1::225 2.082ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.830ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 4.874ms ", " 5: atwre21p401.as8412.net 10.150ms asymm 8 ", " 6: atwre21p401.as8412.net 10.000ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8666, "origin_asname": "FIBERLINK-AS - FiberLink GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:3::13", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:45Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:9cc7:ff0f::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff11::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff02::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff01::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff1f::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "2a06:9cc7:ff12::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FIBERLINK-20151012", "org": null, "category": "PA" }, { "prefix": "185.121.53.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FIBERLINK-NETWORK", "org": null, "category": "PA" }, { "prefix": "185.121.52.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FIBERLINK-NETWORK", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a06:9cc7:ff0f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff11::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff02::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff01::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff1f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a06:9cc7:ff12::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8666, "prefix_len": 29, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 8787, "holder": "AMARISTECH Amaris Technologies GmbH", "prefixes_v6": [ "2a03:1f60::/32" ], "trace_only": false, "primary_target_ip": "2a03:1f60::1", "target_ip": "2a03:1f60::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a03:1f60::1", "host": "(probe)", "source": "probe", "prefix": "2a03:1f60::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.651, "avg": 9.746, "max": 9.827 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.612, "avg": 9.937, "max": 10.296 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.544, 5.438 ], "stars": 0, "raw": "2a01:260:1::225 5.544 ms 5.438 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.954, 2.168 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.954 ms 2a01:260:1:1::9c 2.168 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.516 ], "stars": 1, "raw": "* 2a01:260:1:1::38 1.516 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 9.799, 9.855 ], "stars": 0, "raw": "2001:470:0:4a8::1 9.799 ms 9.855 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 9.844, 9.488 ], "stars": 0, "raw": "2001:470:0:4a8::1 9.844 ms 2001:7f8:30:0:1:1:0:1764 9.488 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.564, 9.349 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.564 ms 2001:7f8:30:0:2:1:0:1764 9.349 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 3.0, "rtt_worst": 21.7, "stdev": 5.5 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.6, "rtt_worst": 3.7, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.8, "rtt_worst": 3.7, "stdev": 0.3 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.7, "rtt_worst": 13.8, "stdev": 0.7 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 9.7, "rtt_worst": 29.5, "stdev": 6.0 }, { "hop": 8, "ip": "2a01:190:1764:8039::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 9.6, "rtt_worst": 34.4, "stdev": 7.6 }, { "hop": 9, "ip": "2a03:1f60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.6, "rtt_worst": 11.5, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.777 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 1.759 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.57 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.366 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.26 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.918 }, { "hop": 7, "ip": "ip6-ae1-0-r23.inx.vie.nextlayer.net", "rtt_ms": 9.554 }, { "hop": 8, "ip": "ip6-ae1-0-r23.inx.vie.nextlayer.net", "rtt_ms": 11.138 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.777ms ", " 2: 2a01:260:1::225 1.759ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.570ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.366ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.260ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.918ms asymm 5 ", " 7: ip6-ae1-0-r23.inx.vie.nextlayer.net 9.554ms asymm 9 ", " 8: ip6-ae1-0-r23.inx.vie.nextlayer.net 11.138ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.651, "avg": 9.746, "max": 9.827 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.612, "avg": 9.937, "max": 10.296 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.544, 5.438 ], "stars": 0, "raw": "2a01:260:1::225 5.544 ms 5.438 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.954, 2.168 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.954 ms 2a01:260:1:1::9c 2.168 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.516 ], "stars": 1, "raw": "* 2a01:260:1:1::38 1.516 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 9.799, 9.855 ], "stars": 0, "raw": "2001:470:0:4a8::1 9.799 ms 9.855 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 9.844, 9.488 ], "stars": 0, "raw": "2001:470:0:4a8::1 9.844 ms 2001:7f8:30:0:1:1:0:1764 9.488 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.564, 9.349 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.564 ms 2001:7f8:30:0:2:1:0:1764 9.349 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.3, "rtt_best": 3.0, "rtt_worst": 21.7, "stdev": 5.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.6, "rtt_worst": 3.7, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.8, "rtt_worst": 3.7, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.7, "rtt_worst": 13.8, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 9.7, "rtt_worst": 29.5, "stdev": 6.0, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:8039::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 9.6, "rtt_worst": 34.4, "stdev": 7.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r23.inx.vie.nextlayer.net" }, { "hop": 9, "ip": "2a03:1f60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.6, "rtt_worst": 11.5, "stdev": 0.6, "asn": 8787, "asname": "AMARISTECH - Amaris Technologies GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.777 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 1.759 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.57 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.366 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.26 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.918 }, { "hop": 7, "ip": "ip6-ae1-0-r23.inx.vie.nextlayer.net", "rtt_ms": 9.554 }, { "hop": 8, "ip": "ip6-ae1-0-r23.inx.vie.nextlayer.net", "rtt_ms": 11.138 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.777ms ", " 2: 2a01:260:1::225 1.759ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.570ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.366ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.260ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.918ms asymm 5 ", " 7: ip6-ae1-0-r23.inx.vie.nextlayer.net 9.554ms asymm 9 ", " 8: ip6-ae1-0-r23.inx.vie.nextlayer.net 11.138ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 8787, "origin_asname": "AMARISTECH - Amaris Technologies GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:8038::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:29Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:1f60::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WORKFORCE-20140805", "org": null, "category": "PA" }, { "prefix": "212.9.128.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WORKFORCE-980519", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:1f60::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 8787, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 12401, "holder": "INTERNIC-AS12401 internic Datenkommunikations GmbH", "prefixes_v6": [ "2001:4100::/32" ], "trace_only": false, "primary_target_ip": "2001:4100:0:64::28", "target_ip": "2001:4100:0:64::28", "target_host": "www.internic.at", "target_source": "holder-derived", "targets": [ { "ip": "2001:4100:0:64::28", "host": "www.internic.at", "source": "holder-derived", "prefix": "2001:4100::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.098, "avg": 8.287, "max": 8.518 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.354, "avg": 8.519, "max": 8.712 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.252, 8.331 ], "stars": 0, "raw": "2a01:260:1::225 8.252 ms 8.331 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.409, 2.978 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.409 ms 2a01:260:1:1::9a 2.978 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.503 ], "stars": 1, "raw": "2a01:260:1:1::38 2.503 ms *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.3, 11.203 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.300 ms 11.203 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:1:2401", "rtts_ms": [ 9.745, 9.202 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2401 9.745 ms 2001:4100:0:64::28 9.202 ms" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.5, "rtt_worst": 1.7, "stdev": 0.4 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.9, "rtt_worst": 5.1, "stdev": 1.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.9, "rtt_worst": 4.0, "stdev": 0.6 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.3, "rtt_worst": 13.7, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.1, "rtt_worst": 10.5, "stdev": 0.5 }, { "hop": 7, "ip": "2001:4100:0:64::28", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 8.7, "rtt_worst": 10.8, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.045 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.776 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 11.032 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.654 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.917 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.881 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 9.358 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 9.662 }, { "hop": 8, "ip": "2001:4100:0:64::28", "rtt_ms": 9.434 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.045ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.776ms ", " 1: no reply", " 2: 2a01:260:1::225 11.032ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.654ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.917ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.881ms ", " 6: 2001:7f8:30:0:2:1:1:2401 9.358ms asymm 5 ", " 7: 2001:7f8:30:0:2:1:1:2401 9.662ms asymm 5 ", " 8: 2001:4100:0:64::28 9.434ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.216547012329102 }, { "port": 80, "open": true, "rtt_ms": 9.004831314086914 } ], "classification": "open" }, { "ip": "2001:4100:0:64::65:198", "host": "www2.internic.at", "source": "holder-derived", "prefix": "2001:4100::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.795, "avg": 9.113, "max": 9.73 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.901, "avg": 9.18, "max": 9.762 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.407, 0.45 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.407 ms 0.450 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.279, 1.621 ], "stars": 0, "raw": "2a01:260:1::225 2.279 ms 1.621 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.695, 1.483 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.695 ms 2a01:260:1:1::9a 1.483 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.854 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.854 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 13.551 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 13.551 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "rtts_ms": [ 9.305, 9.239 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2401 9.305 ms 9.239 ms" }, { "hop": 7, "ip": "2001:4100:0:64::65:198", "rtts_ms": [ 8.955 ], "stars": 1, "raw": "* 2001:4100:0:64::65:198 8.955 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 1.8, "rtt_worst": 8.6, "stdev": 2.8 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 2.1, "rtt_worst": 3.3, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 2.9, "stdev": 0.3 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 9.7, "rtt_worst": 12.9, "stdev": 1.1 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:1:2401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.0, "rtt_worst": 10.4, "stdev": 0.4 }, { "hop": 8, "ip": "2001:4100:0:64::65:198", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 9.0, "rtt_worst": 10.0, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.743 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.011 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.341 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.632 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.797 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.683 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.788 }, { "hop": 7, "ip": "2001:4100:0:64::65:198", "rtt_ms": 10.308 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.743ms ", " 1: 2a01:261:313:b814::1 1.011ms ", " 2: 2a01:260:1::225 2.341ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.632ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.797ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.683ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.788ms asymm 5 ", " 7: 2001:4100:0:64::65:198 10.308ms reached", " Resume: pmtu 1500 hops 7 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.275436401367188 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.264230728149414 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.098, "avg": 8.287, "max": 8.518 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.354, "avg": 8.519, "max": 8.712 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.252, 8.331 ], "stars": 0, "raw": "2a01:260:1::225 8.252 ms 8.331 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.409, 2.978 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.409 ms 2a01:260:1:1::9a 2.978 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.503 ], "stars": 1, "raw": "2a01:260:1:1::38 2.503 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.3, 11.203 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.300 ms 11.203 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:1:2401", "rtts_ms": [ 9.745, 9.202 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:1:2401 9.745 ms 2001:4100:0:64::28 9.202 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.5, "rtt_worst": 1.7, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.9, "rtt_worst": 5.1, "stdev": 1.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.9, "rtt_worst": 4.0, "stdev": 0.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.3, "rtt_worst": 13.7, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.1, "rtt_worst": 10.5, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2001:4100:0:64::28", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 8.7, "rtt_worst": 10.8, "stdev": 0.7, "asn": 12401, "asname": "INTERNIC-AS12401 - internic Datenkommunikations GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.045 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.776 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 11.032 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.654 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.917 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.881 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 9.358 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:1:2401", "rtt_ms": 9.662 }, { "hop": 8, "ip": "2001:4100:0:64::28", "rtt_ms": 9.434 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.045ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.776ms ", " 1: no reply", " 2: 2a01:260:1::225 11.032ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.654ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.917ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.881ms ", " 6: 2001:7f8:30:0:2:1:1:2401 9.358ms asymm 5 ", " 7: 2001:7f8:30:0:2:1:1:2401 9.662ms asymm 5 ", " 8: 2001:4100:0:64::28 9.434ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.216547012329102 }, { "port": 80, "open": true, "rtt_ms": 9.004831314086914 } ], "origin_asn": 12401, "origin_asname": "INTERNIC-AS12401 - internic Datenkommunikations GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:1:2401", "edge_router_ttl": 22, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2388, "size_after": 2388 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 226B already <= 1220B; nothing to shrink", "size_before": 226, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 226B already <= 1220B; nothing to shrink", "port": 80, "max_before": 226 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2388, "max_after": 2388 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:4100::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-PSC-20040908", "org": "PROVIDER Local Registry", "category": "PA" }, { "prefix": "87.76.163.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NihaoHostingeU", "org": null, "category": "PA" }, { "prefix": "192.133.109.0/24", "family": "v4", "status": "LEGACY", "netname": "Internic-VOIP", "org": "internic Datenkommunikations GmbH.", "category": "PI" }, { "prefix": "212.126.64.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-PSC-990125", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:4100::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 12577, "holder": "MMC-AT-AS MMC GmbH", "prefixes_v6": [ "2a00:1618::/29" ], "trace_only": false, "primary_target_ip": "2a00:1618:1::1", "target_ip": "2a00:1618:1::1", "target_host": "ns1.mmc.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1618:1::1", "host": "ns1.mmc.at", "source": "dns-ns", "prefix": "2a00:1618::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.706, "avg": 8.874, "max": 8.971 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.856, "avg": 9.247, "max": 9.715 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.981, 6.876 ], "stars": 0, "raw": "2a01:260:1::225 6.981 ms 6.876 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.783, 2.499 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.783 ms 2a01:260:1:1::9c 2.499 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.761, 4.666 ], "stars": 0, "raw": "2a01:260:1:1::c 4.761 ms 4.666 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:1:2577", "rtts_ms": [ 8.762, 8.073 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:1:2577 8.762 ms 8.073 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "rtts_ms": [ 8.577, 8.701 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:1:2577 8.577 ms 2a00:1618:ffff:850::4 8.701 ms" }, { "hop": 7, "ip": "2a00:1618:ffff:861::6", "rtts_ms": [ 8.905, 9.236 ], "stars": 0, "raw": "2a00:1618:ffff:861::6 8.905 ms 2a00:1618:ffff:850::4 9.236 ms" }, { "hop": 8, "ip": "2a00:1618:ffff:861::7", "rtts_ms": [ 9.153, 9.47 ], "stars": 0, "raw": "2a00:1618:ffff:861::7 9.153 ms 9.470 ms" }, { "hop": 9, "ip": "2a00:1618:ffff:816::5", "rtts_ms": [ 10.64, 9.173 ], "stars": 0, "raw": "2a00:1618:ffff:816::5 10.640 ms 9.173 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 2.1, "rtt_worst": 15.5, "stdev": 4.3 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 2.1, "rtt_worst": 3.8, "stdev": 0.5 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 3.7, "rtt_worst": 5.4, "stdev": 0.6 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:1:2577", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 7.4, "rtt_worst": 9.0, "stdev": 0.4 }, { "hop": 6, "ip": "2a00:1618:ffff:850::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.0, "rtt_worst": 9.1, "stdev": 0.4 }, { "hop": 7, "ip": "2a00:1618:ffff:861::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.4, "rtt_worst": 10.4, "stdev": 0.6 }, { "hop": 8, "ip": "2a00:1618:ffff:816::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.3, "rtt_worst": 9.1, "stdev": 0.3 }, { "hop": 9, "ip": "2a00:1618:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.0, "rtt_worst": 10.1, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.597 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.834 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.043 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 4.856 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:1:2577", "rtt_ms": 7.74 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "rtt_ms": 8.699 }, { "hop": 7, "ip": "rr1v850.vix3.mmc.at", "rtt_ms": 9.616 }, { "hop": 8, "ip": "x2v861.vix2.mmc.at", "rtt_ms": 8.846 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.597ms ", " 2: 2a01:260:1::225 2.834ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.043ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 4.856ms ", " 5: 2001:7f8:30:0:1:1:1:2577 7.740ms ", " 6: 2001:7f8:30:0:1:1:1:2577 8.699ms asymm 5 ", " 7: rr1v850.vix3.mmc.at 9.616ms asymm 6 ", " 8: x2v861.vix2.mmc.at 8.846ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1618:2::1", "host": "ns2.mmc.at", "source": "dns-ns", "prefix": "2a00:1618::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.567, "avg": 9.721, "max": 9.929 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.79, "avg": 9.841, "max": 9.898 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.269, 3.334 ], "stars": 0, "raw": "2a01:260:1::225 3.269 ms 3.334 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.006, 2.27 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.006 ms 2.270 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.172, 4.427 ], "stars": 0, "raw": "2a01:260:1:1::38 2.172 ms 2a01:260:1:1::c 4.427 ms" }, { "hop": 5, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.872, 4.058 ], "stars": 0, "raw": "2a01:260:1:1::c 3.872 ms 4.058 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "rtts_ms": [ 7.438, 8.301 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:1:2577 7.438 ms 2a00:1618:ffff:850::4 8.301 ms" }, { "hop": 7, "ip": "2a00:1618:ffff:861::6", "rtts_ms": [ 7.798, 8.866 ], "stars": 0, "raw": "2a00:1618:ffff:861::6 7.798 ms 8.866 ms" }, { "hop": 8, "ip": "2a00:1618:ffff:861::7", "rtts_ms": [ 8.767, 10.843 ], "stars": 0, "raw": "2a00:1618:ffff:861::7 8.767 ms 2a00:1618:ffff:816::c 10.843 ms" }, { "hop": 9, "ip": "2a00:1618:ffff:816::c", "rtts_ms": [ 9.529, 9.36 ], "stars": 0, "raw": "2a00:1618:ffff:816::c 9.529 ms 9.360 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 2.2, "rtt_worst": 12.0, "stdev": 3.8 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.4, "rtt_worst": 3.8, "stdev": 0.5 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.2, "rtt_worst": 5.6, "stdev": 0.4 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:1:2577", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.1, "rtt_worst": 8.8, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:1618:ffff:850::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.6, "rtt_worst": 9.5, "stdev": 0.3 }, { "hop": 7, "ip": "2a00:1618:ffff:861::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.9, "rtt_worst": 9.7, "stdev": 0.3 }, { "hop": 8, "ip": "2a00:1618:ffff:816::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 9.1, "rtt_worst": 10.0, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:1618:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.6, "rtt_worst": 10.8, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.907 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.113 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.417 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.398 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.924 }, { "hop": 6, "ip": "rr1v850.vix3.mmc.at", "rtt_ms": 12.005 }, { "hop": 7, "ip": "x1v861.vix3.mmc.at", "rtt_ms": 10.586 }, { "hop": 8, "ip": "x1v816.hs2.mmc.at", "rtt_ms": 10.03 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.907ms ", " 1: no reply", " 2: 2a01:260:1::225 3.113ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.417ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.398ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 4.924ms asymm 4 ", " 6: rr1v850.vix3.mmc.at 12.005ms ", " 7: x1v861.vix3.mmc.at 10.586ms ", " 8: x1v816.hs2.mmc.at 10.030ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1618:ffff:803::5", "host": "mmc.at", "source": "holder-derived", "prefix": "2a00:1618::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.961, "avg": 9.302, "max": 9.7 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.033, "avg": 9.22, "max": 9.338 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.802, 2.754 ], "stars": 0, "raw": "2a01:260:1::225 2.802 ms 2.754 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.509, 1.944 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.509 ms 2a01:260:1:1::9a 1.944 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.581, 2.551 ], "stars": 0, "raw": "2a01:260:1:1::38 2.581 ms 2.551 ms" }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 3.745, 4.214 ], "stars": 0, "raw": "2a01:260:1:1::2a 3.745 ms 4.214 ms" }, { "hop": 6, "ip": "2a00:1618:ffff:850::4", "rtts_ms": [ 8.378, 8.005 ], "stars": 0, "raw": "2a00:1618:ffff:850::4 8.378 ms 8.005 ms" }, { "hop": 7, "ip": "2a00:1618:ffff:850::4", "rtts_ms": [ 8.5, 8.288 ], "stars": 0, "raw": "2a00:1618:ffff:850::4 8.500 ms 8.288 ms" }, { "hop": 8, "ip": "2a00:1618:ffff:816::5", "rtts_ms": [ 9.415, 8.855 ], "stars": 0, "raw": "2a00:1618:ffff:816::5 9.415 ms 8.855 ms" }, { "hop": 9, "ip": "2a00:1618:ffff:816::5", "rtts_ms": [ 9.205 ], "stars": 1, "raw": "2a00:1618:ffff:816::5 9.205 ms *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 2.6, "rtt_worst": 7.2, "stdev": 1.5 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.5, "rtt_worst": 5.4, "stdev": 0.3 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 3.8, "rtt_worst": 4.6, "stdev": 0.3 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.1, "rtt_worst": 9.4, "stdev": 0.4 }, { "hop": 7, "ip": "2a00:1618:ffff:850::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.4, "rtt_worst": 9.7, "stdev": 0.4 }, { "hop": 8, "ip": "2a00:1618:ffff:861::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 9.0, "rtt_worst": 9.8, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:1618:ffff:816::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.7, "rtt_worst": 9.5, "stdev": 0.2 }, { "hop": 10, "ip": "2a00:1618:ffff:803::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 8.9, "rtt_worst": 10.1, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.204 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.482 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 3.959 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.949 }, { "hop": 6, "ip": "rr1v850.vix3.mmc.at", "rtt_ms": 8.904 }, { "hop": 7, "ip": "rr1v850.vix3.mmc.at", "rtt_ms": 9.348 }, { "hop": 8, "ip": "x1v816.hs1.mmc.at", "rtt_ms": 8.748 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 7.204ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.482ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 3.959ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 4.949ms asymm 4 ", " 6: rr1v850.vix3.mmc.at 8.904ms ", " 7: rr1v850.vix3.mmc.at 9.348ms asymm 6 ", " 8: x1v816.hs1.mmc.at 8.748ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.294986724853516 }, { "port": 80, "open": true, "rtt_ms": 9.845256805419922 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.706, "avg": 8.874, "max": 8.971 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.856, "avg": 9.247, "max": 9.715 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.981, 6.876 ], "stars": 0, "raw": "2a01:260:1::225 6.981 ms 6.876 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.783, 2.499 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.783 ms 2a01:260:1:1::9c 2.499 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.761, 4.666 ], "stars": 0, "raw": "2a01:260:1:1::c 4.761 ms 4.666 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:1:2577", "rtts_ms": [ 8.762, 8.073 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:1:2577 8.762 ms 8.073 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "rtts_ms": [ 8.577, 8.701 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:1:2577 8.577 ms 2a00:1618:ffff:850::4 8.701 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:1618:ffff:861::6", "rtts_ms": [ 8.905, 9.236 ], "stars": 0, "raw": "2a00:1618:ffff:861::6 8.905 ms 2a00:1618:ffff:850::4 9.236 ms", "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x1v861.vix3.mmc.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a00:1618:ffff:861::7", "rtts_ms": [ 9.153, 9.47 ], "stars": 0, "raw": "2a00:1618:ffff:861::7 9.153 ms 9.470 ms", "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x2v861.vix2.mmc.at", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:1618:ffff:816::5", "rtts_ms": [ 10.64, 9.173 ], "stars": 0, "raw": "2a00:1618:ffff:816::5 10.640 ms 9.173 ms", "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x1v816.hs1.mmc.at", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 2.1, "rtt_worst": 15.5, "stdev": 4.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 2.1, "rtt_worst": 3.8, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 3.7, "rtt_worst": 5.4, "stdev": 0.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:1:2577", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 7.4, "rtt_worst": 9.0, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a00:1618:ffff:850::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.0, "rtt_worst": 9.1, "stdev": 0.4, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "rr1v850.vix3.mmc.at" }, { "hop": 7, "ip": "2a00:1618:ffff:861::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.4, "rtt_worst": 10.4, "stdev": 0.6, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x2v861.vix2.mmc.at" }, { "hop": 8, "ip": "2a00:1618:ffff:816::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.3, "rtt_worst": 9.1, "stdev": 0.3, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "x1v816.hs1.mmc.at" }, { "hop": 9, "ip": "2a00:1618:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.0, "rtt_worst": 10.1, "stdev": 0.4, "asn": 12577, "asname": "MMC-AT-AS - MMC GmbH, AT", "ptr": "ns1.mmc.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.597 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.834 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.043 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 4.856 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:1:2577", "rtt_ms": 7.74 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:1:2577", "rtt_ms": 8.699 }, { "hop": 7, "ip": "rr1v850.vix3.mmc.at", "rtt_ms": 9.616 }, { "hop": 8, "ip": "x2v861.vix2.mmc.at", "rtt_ms": 8.846 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.597ms ", " 2: 2a01:260:1::225 2.834ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.043ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 4.856ms ", " 5: 2001:7f8:30:0:1:1:1:2577 7.740ms ", " 6: 2001:7f8:30:0:1:1:1:2577 8.699ms asymm 5 ", " 7: rr1v850.vix3.mmc.at 9.616ms asymm 6 ", " 8: x2v861.vix2.mmc.at 8.846ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 12577, "origin_asname": "MMC-AT-AS - MMC GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1618:ffff:853::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a00:1618:ffff:850::4", "2a00:1618:ffff:852::2", "2a00:1618:ffff:853::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:33Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1618::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MMC-20091109", "org": null, "category": "PA" }, { "prefix": "212.108.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MMC-990603", "org": null, "category": "PA" }, { "prefix": "185.104.224.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MMC-20150616", "org": "SIP-Infrastructure", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1618::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 12577, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 12577, "name": "mmc gmbh", "url": "http://www.mmc.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:1:2577" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 12577, "name": "mmc gmbh", "url": "http://www.mmc.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1:1:2577" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 12605, "holder": "LIWEST-AT LIWEST Kabelmedien GmbH", "prefixes_v6": [ "2a00:cf8::/32" ], "trace_only": false, "primary_target_ip": "2a00:cf8:200::20", "target_ip": "2a00:cf8:200::20", "target_host": "ns1.liwest.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:cf8:200::20", "host": "ns1.liwest.at", "source": "dns-ns", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.11, "avg": 11.33, "max": 11.58 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.196, "avg": 11.592, "max": 11.845 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.034, 4.247 ], "stars": 0, "raw": "2a01:260:1::225 4.034 ms 4.247 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.364, 1.84 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.364 ms 1.840 ms" }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 2.685, 2.576 ], "stars": 0, "raw": "2a01:260:1:1::39 2.685 ms 2.576 ms" }, { "hop": 5, "ip": "2001:7f8:7f::142", "rtts_ms": [ 12.936, 12.879 ], "stars": 0, "raw": "2001:7f8:7f::142 12.936 ms 12.879 ms" }, { "hop": 6, "ip": "2a00:cf8:200::20", "rtts_ms": [ 12.048, 10.929 ], "stars": 0, "raw": "2a00:cf8:200::20 12.048 ms 10.929 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 1.9, "rtt_worst": 12.4, "stdev": 4.7 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.1, "rtt_worst": 4.3, "stdev": 0.7 }, { "hop": 4, "ip": "2001:7f8:7f::142", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.8, "rtt_worst": 12.9, "stdev": 0.4 }, { "hop": 5, "ip": "2a00:cf8:200:552::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.0, "rtt_worst": 13.9, "stdev": 0.6 }, { "hop": 6, "ip": "2a00:cf8:200::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.8, "rtt_worst": 13.0, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.007 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 11.765 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.814 }, { "hop": 4, "ip": "liwest.peering.cz", "rtt_ms": 12.81 }, { "hop": 5, "ip": "liwest.peering.cz", "rtt_ms": 12.95 }, { "hop": 6, "ip": "ns1.liwest.at", "rtt_ms": 11.284 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.007ms ", " 1: no reply", " 2: 2a01:260:1::225 11.765ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.814ms ", " 4: liwest.peering.cz 12.810ms asymm 6 ", " 5: liwest.peering.cz 12.950ms asymm 6 ", " 6: ns1.liwest.at 11.284ms reached", " Resume: pmtu 1500 hops 6 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.584157943725586 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.781454086303711 } ], "classification": "open" }, { "ip": "2a00:cf8:200::10", "host": "ns2.liwest.at", "source": "dns-ns", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.452, "avg": 15.923, "max": 16.321 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.099, "avg": 16.31, "max": 16.409 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.363, 0.314 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.363 ms 0.314 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.747, 2.231 ], "stars": 0, "raw": "2a01:260:1::225 1.747 ms 2.231 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.74, 3.204 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.740 ms 2a01:260:1:1::9c 3.204 ms" }, { "hop": 4, "ip": "2001:7f8:7f::142", "rtts_ms": [ 12.883, 2.438 ], "stars": 0, "raw": "2001:7f8:7f::142 12.883 ms 2a01:260:1:1::39 2.438 ms" }, { "hop": 5, "ip": "2001:7f8:7f::142", "rtts_ms": [ 16.593, 12.713 ], "stars": 0, "raw": "2001:7f8:7f::142 16.593 ms 12.713 ms" }, { "hop": 6, "ip": "2a00:cf8:200:552::3", "rtts_ms": [ 13.188, 12.543 ], "stars": 0, "raw": "2a00:cf8:200:552::3 13.188 ms 2a00:cf8:200::10 12.543 ms" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 1.7, "rtt_worst": 9.1, "stdev": 2.2 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 3.0, "stdev": 0.3 }, { "hop": 4, "ip": "2001:7f8:7f::142", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.1, "rtt_worst": 17.1, "stdev": 0.3 }, { "hop": 5, "ip": "2a00:cf8:200:552::3", "loss_pct": 20.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.2, "rtt_worst": 17.0, "stdev": 0.3 }, { "hop": 6, "ip": "2a00:cf8:200::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.7, "rtt_worst": 16.6, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.947 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.738 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.407 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 2.713 }, { "hop": 5, "ip": "liwest.peering.cz", "rtt_ms": 17.356 }, { "hop": 6, "ip": "ns2.liwest.at", "rtt_ms": 13.387 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.947ms ", " 2: 2a01:260:1::225 7.738ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.407ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.713ms asymm 3 ", " 5: liwest.peering.cz 17.356ms asymm 6 ", " 6: ns2.liwest.at 13.387ms reached", " Resume: pmtu 1500 hops 6 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.788129806518555 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.443967819213867 } ], "classification": "open" }, { "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "host": "ipv6.liwest.at", "source": "holder-derived", "prefix": "2a00:cf8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.809, "avg": 15.947, "max": 16.221 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.816, "avg": 16.326, "max": 17.041 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.946, 1.881 ], "stars": 0, "raw": "2a01:260:1::225 1.946 ms 1.881 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.796, 1.732 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.796 ms 1.732 ms" }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 2.443, 2.378 ], "stars": 0, "raw": "2a01:260:1:1::39 2.443 ms 2.378 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "rtts_ms": [ 11.243 ], "stars": 1, "raw": "2a00:cf8:1000:2:250:56ff:fead:f7f0 11.243 ms *" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 2.7, "rtt_worst": 11.5, "stdev": 2.7 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.6, "rtt_worst": 3.4, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.3, "rtt_worst": 4.2, "stdev": 0.5 }, { "hop": 5, "ip": "2001:7f8:7f::142", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 16.9, "rtt_worst": 17.6, "stdev": 0.2 }, { "hop": 6, "ip": "2a00:cf8:200:552::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 16.6, "rtt_worst": 17.8, "stdev": 0.4 }, { "hop": 7, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 16.0, "rtt_worst": 19.3, "stdev": 1.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.315 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.365 }, { "hop": 4, "ip": "liwest.peering.cz", "rtt_ms": 12.924 }, { "hop": 5, "ip": "2a00:cf8:200:552::3", "rtt_ms": 16.968 }, { "hop": 6, "ip": "2a00:cf8:1000:2:250:56ff:fead:f7f0", "rtt_ms": 17.067 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 5.315ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.365ms ", " 4: liwest.peering.cz 12.924ms asymm 6 ", " 5: 2a00:cf8:200:552::3 16.968ms asymm 7 ", " 6: 2a00:cf8:1000:2:250:56ff:fead:f7f0 17.067ms reached", " Resume: pmtu 1500 hops 6 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.707067489624023 }, { "port": 80, "open": true, "rtt_ms": 11.461973190307617 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.11, "avg": 11.33, "max": 11.58 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.196, "avg": 11.592, "max": 11.845 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.034, 4.247 ], "stars": 0, "raw": "2a01:260:1::225 4.034 ms 4.247 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.364, 1.84 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.364 ms 1.840 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 2.685, 2.576 ], "stars": 0, "raw": "2a01:260:1:1::39 2.685 ms 2.576 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--39.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:7f::142", "rtts_ms": [ 12.936, 12.879 ], "stars": 0, "raw": "2001:7f8:7f::142 12.936 ms 12.879 ms", "asn": null, "asname": "NA", "ptr": "liwest.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a00:cf8:200::20", "rtts_ms": [ 12.048, 10.929 ], "stars": 0, "raw": "2a00:cf8:200::20 12.048 ms 10.929 ms", "asn": 12605, "asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "ptr": "ns1.liwest.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.7, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 1.9, "rtt_worst": 12.4, "stdev": 4.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.1, "rtt_worst": 4.3, "stdev": 0.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2001:7f8:7f::142", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.8, "rtt_worst": 12.9, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": "liwest.peering.cz" }, { "hop": 5, "ip": "2a00:cf8:200:552::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.0, "rtt_worst": 13.9, "stdev": 0.6, "asn": 12605, "asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "ptr": null }, { "hop": 6, "ip": "2a00:cf8:200::20", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.8, "rtt_worst": 13.0, "stdev": 0.4, "asn": 12605, "asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "ptr": "ns1.liwest.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.007 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 11.765 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.814 }, { "hop": 4, "ip": "liwest.peering.cz", "rtt_ms": 12.81 }, { "hop": 5, "ip": "liwest.peering.cz", "rtt_ms": 12.95 }, { "hop": 6, "ip": "ns1.liwest.at", "rtt_ms": 11.284 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.007ms ", " 1: no reply", " 2: 2a01:260:1::225 11.765ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.814ms ", " 4: liwest.peering.cz 12.810ms asymm 6 ", " 5: liwest.peering.cz 12.950ms asymm 6 ", " 6: ns1.liwest.at 11.284ms reached", " Resume: pmtu 1500 hops 6 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.584157943725586 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.781454086303711 } ], "origin_asn": 12605, "origin_asname": "LIWEST-AT - LIWEST Kabelmedien GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:cf8:1::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2a00:cf8:1::1", "2a00:cf8:200:552::3", "2a00:cf8:200:555::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:15Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:cf8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LIWEST-20081024", "org": null, "category": "PA" }, { "prefix": "81.10.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20000829", "org": null, "category": "PA" }, { "prefix": "90.146.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "86.56.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20050418", "org": null, "category": "PA" }, { "prefix": "212.241.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20000829", "org": null, "category": "PA" }, { "prefix": "185.196.156.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20170327", "org": null, "category": "PA" }, { "prefix": "83.164.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-LIWEST-DOCSIS", "org": "Cable Customers", "category": "PA" }, { "prefix": "90.146.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "90.146.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-20061123", "org": null, "category": "PA" }, { "prefix": "212.33.32.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LIWEST-990309", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:cf8::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 12605, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 1299, "prefix_len": 32, "maxLength": 64, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 12605, "name": "Liwest Kabelmedien", "url": "http://www.liwest.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:1:2605" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 12605, "name": "Liwest Kabelmedien", "url": "http://www.liwest.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:1:2605" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 15498, "holder": "RTCnow RTCnow Streaming Services GmbH", "prefixes_v6": [ "2a00:d88::/48", "2a00:d88:1::/48" ], "trace_only": false, "primary_target_ip": "2a00:d88:0:193::53", "target_ip": "2a00:d88:0:193::53", "target_host": "z4atvie10sdns101.rtccdn.com", "target_source": "dns-ns", "targets": [ { "ip": "2a00:d88:0:193::53", "host": "z4atvie10sdns101.rtccdn.com", "source": "dns-ns", "prefix": "2a00:d88::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.432, "avg": 8.641, "max": 8.835 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.6, "avg": 9.006, "max": 9.345 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.111, 4.234 ], "stars": 0, "raw": "2a01:260:1::225 4.111 ms 4.234 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.989, 2.662 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.989 ms 2a01:260:1:1::9c 2.662 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.964, 2.611 ], "stars": 0, "raw": "2a01:260:1:1::c 4.964 ms 2a01:260:1:1::38 2.611 ms" }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 5.593, 5.563 ], "stars": 0, "raw": "2a01:260:1:1::2a 5.593 ms 2a01:260:1:1::c 5.563 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:3:1:1:5498", "rtts_ms": [ 9.445 ], "stars": 1, "raw": "2001:7f8:30:0:3:1:1:5498 9.445 ms *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.3 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 2.6, "rtt_worst": 15.4, "stdev": 5.3 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.1, "rtt_worst": 4.6, "stdev": 0.7 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 4.7, "rtt_worst": 6.1, "stdev": 0.4 }, { "hop": 5, "ip": "2001:7f8:30:0:3:1:1:5498", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 8.7, "rtt_worst": 10.3, "stdev": 0.5 }, { "hop": 6, "ip": "2a00:d88:0:192::31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 8.4, "rtt_worst": 70.2, "stdev": 19.4 }, { "hop": 7, "ip": "2a00:d88:0:193::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.6, "rtt_worst": 10.4, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.502 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.732 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.869 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.824 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.706 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.48 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.502ms ", " 1: 2a01:261:313:b814::1 0.732ms ", " 2: 2a01:260:1::225 2.869ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.824ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 4.706ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 4.480ms asymm 4 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.432, "avg": 8.641, "max": 8.835 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.6, "avg": 9.006, "max": 9.345 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.111, 4.234 ], "stars": 0, "raw": "2a01:260:1::225 4.111 ms 4.234 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.989, 2.662 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.989 ms 2a01:260:1:1::9c 2.662 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.964, 2.611 ], "stars": 0, "raw": "2a01:260:1:1::c 4.964 ms 2a01:260:1:1::38 2.611 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 5.593, 5.563 ], "stars": 0, "raw": "2a01:260:1:1::2a 5.593 ms 2a01:260:1:1::c 5.563 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--2a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8:30:0:3:1:1:5498", "rtts_ms": [ 9.445 ], "stars": 1, "raw": "2001:7f8:30:0:3:1:1:5498 9.445 ms *", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 2.6, "rtt_worst": 15.4, "stdev": 5.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.1, "rtt_worst": 4.6, "stdev": 0.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 4.7, "rtt_worst": 6.1, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:7f8:30:0:3:1:1:5498", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 8.7, "rtt_worst": 10.3, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a00:d88:0:192::31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 8.4, "rtt_worst": 70.2, "stdev": 19.4, "asn": 15498, "asname": "RTCnow - RTCnow Streaming Services GmbH, AT", "ptr": "z4atvie10npfw101.rtccdn.com" }, { "hop": 7, "ip": "2a00:d88:0:193::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.6, "rtt_worst": 10.4, "stdev": 0.6, "asn": 15498, "asname": "RTCnow - RTCnow Streaming Services GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.502 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.732 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.869 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.824 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.706 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.48 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.502ms ", " 1: 2a01:261:313:b814::1 0.732ms ", " 2: 2a01:260:1::225 2.869ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.824ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 4.706ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 4.480ms asymm 4 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 15498, "origin_asname": "RTCnow - RTCnow Streaming Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:3:1:1:5498", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:15Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:d88::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RTCNOW-20081031", "org": null, "category": "PA" }, { "prefix": "2a00:d88:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RTCNOW-20081031", "org": null, "category": "PA" }, { "prefix": "62.13.223.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-GET2640-NET", "org": "get.at", "category": "PA" }, { "prefix": "62.13.193.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-Z4ATVIE10-VL603A", "org": "Application Servers *Z4ATVIE10*", "category": "PA" }, { "prefix": "62.13.194.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-ATVIE1-VL604A", "org": "Application Servers *VIE1.AT*", "category": "PA" }, { "prefix": "185.138.125.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCNOW-NTT-AT", "org": null, "category": "PA" }, { "prefix": "62.13.192.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RTCNOW-20000704", "org": "PROVIDER", "category": "PA" }, { "prefix": "185.138.124.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCNOW-NTT-AT", "org": null, "category": "PA" }, { "prefix": "62.13.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTCEU-ATVIE1-VL602A", "org": "VoIP Infrastructure", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:d88::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a00:d88:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 15498, "name": "RTCnow Streaming Services", "url": "https://www.rtcnow.com", "peering_policy": "Selective", "member_type": "peering", "since": "2017-07-14T11:00:02Z", "ipv6": "2001:7f8:30:0:3:1:1:5498" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 15498, "name": "RTCnow Streaming Services", "url": "https://www.rtcnow.com", "peering_policy": "Selective", "member_type": "peering", "since": "2017-07-14T11:00:02Z", "ipv6": "2001:7f8:30:0:3:1:1:5498" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 21013, "holder": "ITANDTEL-AS eww ag", "prefixes_v6": [ "2a06:fb80::/29", "2a02:940::/32", "2001:67c:c98::/48" ], "trace_only": false, "primary_target_ip": "2a02:940:0:4557::1002", "target_ip": "2a02:940:0:4557::1002", "target_host": "dns3.itandtel.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:940:0:4557::1002", "host": "dns3.itandtel.at", "source": "dns-ns", "prefix": "2a02:940::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.452, "avg": 12.554, "max": 12.691 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.66, "avg": 13.087, "max": 13.581 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 7.846, 7.749 ], "stars": 0, "raw": "2a01:260:1::225 7.846 ms 7.749 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 3.967, 4.489 ], "stars": 0, "raw": "2a01:260:1:1::9a 3.967 ms 4.489 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 4.077, 4.066 ], "stars": 0, "raw": "2a01:260:1:1::38 4.077 ms 4.066 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.93 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 12.930 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:940::1000:0:0:10", "rtts_ms": [ 14.06, 14.554 ], "stars": 0, "raw": "2a02:940::1000:0:0:10 14.060 ms 2a02:940:0:4851::2 14.554 ms" }, { "hop": 10, "ip": "2a02:940:0:4851::2", "rtts_ms": [ 14.759 ], "stars": 1, "raw": "* 2a02:940:0:4851::2 14.759 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, 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"rtt_best": 13.0, "rtt_worst": 13.5, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:940::1000:0:0:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.7, "rtt_worst": 14.1, "stdev": 0.5 }, { "hop": 9, "ip": "2a02:940:0:4293::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.6, "rtt_worst": 13.9, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.414 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.773 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.824 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.706 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.015 }, { "hop": 8, "ip": "2a02:940::1000:0:0:10", "rtt_ms": 13.275 }, { "hop": 9, "ip": "2a02:940::1000:0:0:10", "rtt_ms": 13.461 }, { "hop": 10, "ip": "2a02:940:0:4293::100", "rtt_ms": 14.014 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.414ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.773ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.824ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.706ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.015ms asymm 5 ", " 7: no reply", " 8: 2a02:940::1000:0:0:10 13.275ms asymm 7 ", " 9: 2a02:940::1000:0:0:10 13.461ms asymm 7 ", "10: 2a02:940:0:4293::100 14.014ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.452, "avg": 12.554, "max": 12.691 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.66, "avg": 13.087, "max": 13.581 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 7.846, 7.749 ], "stars": 0, "raw": "2a01:260:1::225 7.846 ms 7.749 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 3.967, 4.489 ], "stars": 0, "raw": "2a01:260:1:1::9a 3.967 ms 4.489 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 4.077, 4.066 ], "stars": 0, "raw": "2a01:260:1:1::38 4.077 ms 4.066 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.93 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 12.930 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a02:940::1000:0:0:10", "rtts_ms": [ 14.06, 14.554 ], "stars": 0, "raw": "2a02:940::1000:0:0:10 14.060 ms 2a02:940:0:4851::2 14.554 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:940:0:4851::2", "rtts_ms": [ 14.759 ], "stars": 1, "raw": "* 2a02:940:0:4851::2 14.759 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.2, 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"rtt_best": 12.8, "rtt_worst": 14.2, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a02:940::1000:0:0:8", "loss_pct": 50.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.1, "rtt_worst": 13.9, "stdev": 0.3, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 8, "ip": "2a02:940::1000:0:0:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.8, "rtt_worst": 13.6, "stdev": 0.3, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 9, "ip": "2a02:940:0:4851::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 13.6, "rtt_worst": 19.0, "stdev": 1.5, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 10, "ip": "2a02:940:0:4557::1002", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.0, "rtt_worst": 14.7, "stdev": 0.5, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.311 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.415 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.575 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.416 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.69 }, { "hop": 7, "ip": "2a02:940::1000:0:0:8", "rtt_ms": 12.898 }, { "hop": 8, "ip": "2a02:940::1000:0:0:10", "rtt_ms": 12.939 }, { "hop": 9, "ip": "2a02:940:0:4851::2", "rtt_ms": 14.604 }, { "hop": 10, "ip": "2a02:940:0:4851::2", "rtt_ms": 14.61 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.311ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.415ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.575ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.416ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.690ms asymm 5 ", " 7: 2a02:940::1000:0:0:8 12.898ms asymm 6 ", " 8: 2a02:940::1000:0:0:10 12.939ms asymm 7 ", " 9: 2a02:940:0:4851::2 14.604ms asymm 8 ", "10: 2a02:940:0:4851::2 14.610ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 21013, "origin_asname": "ITANDTEL-AS - eww ag, AT", "rate_limited_hops": [ 5, 6, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:940::1000:0:0:10", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a02:940::1000:0:0:10", "2a02:940::1000:0:0:8", "2a02:940::1:a" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:04Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a06:fb80::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-QUATTROSEC-20160129", "org": null, "category": "PA" }, { "prefix": "2a02:940::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20090127", "org": null, "category": "PA" }, { "prefix": "2001:67c:c98::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-MANNUNDMOUSE-20230504", "org": null, "category": "PI" }, { "prefix": "185.136.80.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-QUATTROSEC-20160128", "org": null, "category": "PA" }, { "prefix": 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"ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 2.2, "rtt_worst": 14.1, "stdev": 4.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.7, "rtt_worst": 4.4, "stdev": 0.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.1, "rtt_worst": 6.2, "stdev": 1.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.2, "rtt_worst": 12.9, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 9.1, "rtt_worst": 20.6, "stdev": 4.6, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:800f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 9.7, "rtt_worst": 11.8, "stdev": 0.7, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r28.esh.vie.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:1700:10c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 9.3, "rtt_worst": 75.2, "stdev": 22.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:1628::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 9.8, "rtt_worst": 15.4, "stdev": 1.7, "asn": 21360, "asname": "Empirion - Empirion Telekommunikations Services GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.161 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.647 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.543 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.173 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.762 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 11.249 }, { "hop": 8, "ip": "2a01:190:1700:10c::2", "rtt_ms": 9.681 }, { "hop": 9, "ip": "2a01:190:1700:10c::2", "rtt_ms": 9.913 }, { "hop": 10, "ip": "2a00:1628::1:1", "rtt_ms": 10.311 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.161ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.647ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.543ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.173ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.762ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 11.249ms asymm 5 ", " 8: 2a01:190:1700:10c::2 9.681ms asymm 5 ", " 9: 2a01:190:1700:10c::2 9.913ms asymm 5 ", "10: 2a00:1628::1:1 10.311ms reached", " Resume: pmtu 1500 hops 10 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.085344314575195 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.144306182861328 } ], "origin_asn": 21360, "origin_asname": "Empirion - Empirion Telekommunikations Services GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:1b48:2:7::1:2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:39Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1628::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EMPIRION-20091109", "org": null, "category": "PA" }, { "prefix": "80.245.192.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EMPIRION-20011106", "org": "PROVIDER", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1628::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 21360, "name": "Empirion Telekommunikations Services GmbH", "url": "https://www.empirion.at/", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-14T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1360" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 21360, "name": "Empirion Telekommunikations Services GmbH", "url": "https://www.empirion.at/", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-14T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:1360" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 21406, "holder": "SWAROVSKI-AS DSW Kristall AG & Co KG", "prefixes_v6": [ "2001:67c:1111::/48", "2001:67c:1110::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1111::1", "target_ip": "2001:67c:1111::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:1111::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:1111::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.891, "avg": 26.365, "max": 26.821 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.994, "avg": 26.378, "max": 27.091 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:570::2", "rtts_ms": [ 26.778, 27.597 ], "stars": 0, "raw": "2001:850:570::2 26.778 ms 27.597 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.5, "rtt_worst": 2.2, "stdev": 0.5 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.5, "rtt_worst": 8.9, "stdev": 2.3 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 2.6, "rtt_worst": 5.5, "stdev": 0.8 }, { "hop": 4, "ip": "2001:470:0:578::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 8.6, "rtt_worst": 10.6, "stdev": 0.6 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.5, "rtt_worst": 11.8, "stdev": 0.4 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 14.4, "rtt_worst": 16.9, "stdev": 0.9 }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 35.7, "rtt_best": 35.0, "rtt_worst": 37.8, "stdev": 1.1 }, { "hop": 9, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.9, "rtt_worst": 19.9, "stdev": 0.3 }, { "hop": 10, "ip": "2001:850:1:103::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 18.5, "rtt_worst": 21.5, "stdev": 0.8 }, { "hop": 11, "ip": "2001:850:1:116::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 26.6, "rtt_worst": 28.4, "stdev": 0.6 }, { "hop": 12, "ip": "2001:850:570::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 27.3, "rtt_worst": 29.0, "stdev": 0.6 }, { "hop": 13, "ip": "2001:67c:1111::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 26.6, "rtt_worst": 27.9, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.767 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.1 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 1.866 }, { "hop": 4, "ip": "e0-36.core1.lju1.he.net", "rtt_ms": 9.352 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 11.532 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 13.96 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 33.148 }, { "hop": 12, "ip": "2001:850:570::2", "rtt_ms": 62.083 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.767ms ", " 2: 2a01:260:1::225 3.100ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 1.866ms ", " 4: e0-36.core1.lju1.he.net 9.352ms asymm 6 ", " 5: 100ge0-0-0-5.core1.vie1.he.net 11.532ms ", " 6: be3.core1.prg1.he.net 13.960ms ", " 7: be8.core4.fra1.he.net 33.148ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:570::2 62.083ms asymm 8 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.891, "avg": 26.365, "max": 26.821 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.994, "avg": 26.378, "max": 27.091 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": "2001:850:570::2", "rtts_ms": [ 26.778, 27.597 ], "stars": 0, "raw": "2001:850:570::2 26.778 ms 27.597 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.5, "rtt_worst": 2.2, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.5, "rtt_worst": 8.9, "stdev": 2.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 2.6, "rtt_worst": 5.5, "stdev": 0.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2001:470:0:578::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 8.6, "rtt_worst": 10.6, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-36.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.5, "rtt_worst": 11.8, "stdev": 0.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 14.4, "rtt_worst": 16.9, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 35.7, "rtt_best": 35.0, "rtt_worst": 37.8, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net" }, { "hop": 9, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.9, "rtt_worst": 19.9, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as8447.a1.net" }, { "hop": 10, "ip": "2001:850:1:103::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 18.5, "rtt_worst": 21.5, "stdev": 0.8, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 11, "ip": "2001:850:1:116::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.4, "rtt_best": 26.6, "rtt_worst": 28.4, "stdev": 0.6, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg11-9080.as8447.a1.net" }, { "hop": 12, "ip": "2001:850:570::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 27.3, "rtt_worst": 29.0, "stdev": 0.6, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 13, "ip": "2001:67c:1111::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.1, "rtt_best": 26.6, "rtt_worst": 27.9, "stdev": 0.4, "asn": 21406, "asname": "SWAROVSKI-AS - DSW Kristall AG & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.767 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.1 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 1.866 }, { "hop": 4, "ip": "e0-36.core1.lju1.he.net", "rtt_ms": 9.352 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 11.532 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 13.96 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 33.148 }, { "hop": 12, "ip": "2001:850:570::2", "rtt_ms": 62.083 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.767ms ", " 2: 2a01:260:1::225 3.100ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 1.866ms ", " 4: e0-36.core1.lju1.he.net 9.352ms asymm 6 ", " 5: 100ge0-0-0-5.core1.vie1.he.net 11.532ms ", " 6: be3.core1.prg1.he.net 13.960ms ", " 7: be8.core4.fra1.he.net 33.148ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:570::2 62.083ms asymm 8 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 21406, "origin_asname": "SWAROVSKI-AS - DSW Kristall AG & Co KG, AT", "rate_limited_hops": [ 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:570::2", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:47Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1111::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DSWKRISTALL", "org": null, "category": "PI" }, { "prefix": "2001:67c:1110::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DSWKRISTALL", "org": null, "category": "PI" }, { "prefix": "193.188.212.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SWARONET1", "org": null, "category": "PI" }, { "prefix": "193.164.238.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "SWARONET2", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:1111::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1110::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 24953, "holder": "ASN-NETPLANET NETPLANET GmbH", "prefixes_v6": [ "2001:1ad0::/32", "2001:1ad0:c4fd::/48", "2a0b:c200::/29", "2001:1ad0:c4ff::/48", "2001:1ad0:c4fe::/48", "2a00:5320::/32", "2a0d:f9c3::/32", "2a0b:c200:cafe::/48" ], "trace_only": false, "primary_target_ip": "2001:1ad0:0:253::100", "target_ip": "2001:1ad0:0:253::100", "target_host": "dns1.netplanet.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:1ad0:0:253::100", "host": "dns1.netplanet.at", "source": "dns-ns", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.702, "avg": 8.807, "max": 8.981 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.221, "avg": 9.43, "max": 9.591 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.013, 3.112 ], "stars": 0, "raw": "2a01:260:1::225 3.013 ms 3.112 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 3.238, 2.675 ], "stars": 0, "raw": "2a01:260:1:1::9a 3.238 ms 2a01:260:1:1::9c 2.675 ms" }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 2.806, 3.111 ], "stars": 0, "raw": "2a01:260:1:1::39 2.806 ms 3.111 ms" }, { "hop": 5, "ip": "2001:7f8:7f::c:21", "rtts_ms": [ 8.744, 13.062 ], "stars": 0, "raw": "2001:7f8:7f::c:21 8.744 ms 13.062 ms" }, { "hop": 6, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 13.79, 13.184 ], "stars": 0, "raw": "2001:1ad0:0:2::1 13.790 ms 13.184 ms" }, { "hop": 7, "ip": "2001:1ad0:0:253::100", "rtts_ms": [ 12.756 ], "stars": 1, "raw": "* 2001:1ad0:0:253::100 12.756 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 2.6, "rtt_worst": 30.3, "stdev": 8.8 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.5, "rtt_worst": 4.1, "stdev": 0.6 }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.7, "rtt_worst": 3.7, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:7f::c:21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 8.8, "rtt_worst": 10.6, "stdev": 0.5 }, { "hop": 6, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 9.0, "rtt_worst": 35.1, "stdev": 8.1 }, { "hop": 7, "ip": "2001:1ad0:0:253::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.4, "rtt_worst": 10.5, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.272 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.166 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.334 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.444 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 3.48 }, { "hop": 5, "ip": "netplanet.peering.cz", "rtt_ms": 9.669 }, { "hop": 6, "ip": "dns1.netplanet.at", "rtt_ms": 13.317 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.272ms ", " 1: 2a01:261:313:b814::1 1.166ms ", " 2: 2a01:260:1::225 2.334ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.444ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 3.480ms asymm 3 ", " 5: netplanet.peering.cz 9.669ms ", " 6: dns1.netplanet.at 13.317ms reached", " Resume: pmtu 1500 hops 6 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.212017059326172 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.308120727539062 } ], "classification": "open" }, { "ip": "2001:1ad0:0:254::100", "host": "dns2.netplanet.at", "source": "dns-ns", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.083, "avg": 8.258, "max": 8.384 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.189, "avg": 8.447, "max": 8.749 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.227, 6.156 ], "stars": 0, "raw": "2a01:260:1::225 6.227 ms 6.156 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.367, 1.884 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.367 ms 2a01:260:1:1::9a 1.884 ms" }, { "hop": 4, "ip": "2001:7f8:7f::c:21", "rtts_ms": [ 12.87, 1.725 ], "stars": 0, "raw": "2001:7f8:7f::c:21 12.870 ms 2a01:260:1:1::39 1.725 ms" }, { "hop": 5, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 8.934, 12.586 ], "stars": 0, "raw": "2001:1ad0:0:2::1 8.934 ms 12.586 ms" }, { "hop": 6, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 8.481, 13.198 ], "stars": 0, "raw": "2001:1ad0:0:2::1 8.481 ms 2001:1ad0:0:254::100 13.198 ms" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.1, "rtt_worst": 5.2, "stdev": 1.3 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.8, "rtt_worst": 3.2, "stdev": 0.4 }, { "hop": 4, "ip": "2001:7f8:7f::c:21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.3, "rtt_worst": 9.4, "stdev": 0.3 }, { "hop": 5, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.3, "rtt_worst": 10.0, "stdev": 0.5 }, { "hop": 6, "ip": "2001:1ad0:0:254::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.3, "rtt_worst": 9.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.743 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.761 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.735 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 2.459 }, { "hop": 5, "ip": "netplanet.peering.cz", "rtt_ms": 8.313 }, { "hop": 6, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 13.957 }, { "hop": 7, "ip": "dns2.netplanet.at", "rtt_ms": 14.959 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.743ms ", " 2: 2a01:260:1::225 2.761ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.735ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.459ms asymm 3 ", " 5: netplanet.peering.cz 8.313ms ", " 6: ae0.0100.core1.ix.vie.netplanet.at 13.957ms ", " 7: dns2.netplanet.at 14.959ms reached", " Resume: pmtu 1500 hops 7 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.868932723999023 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.889841079711914 } ], "classification": "open" }, { "ip": "2001:1ad0:0:11::5", "host": "mgate.netplanet.at", "source": "dns-mx", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.696, "avg": 8.805, "max": 8.91 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.869, "avg": 9.117, "max": 9.497 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.327 ], "stars": 1, "raw": "* 2a01:261:313:b814::1 0.327 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.087, 6.021 ], "stars": 0, "raw": "2a01:260:1::225 6.087 ms 6.021 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.738, 1.67 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.738 ms 1.670 ms" }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 1.848, 2.344 ], "stars": 0, "raw": "2a01:260:1:1::39 1.848 ms 2.344 ms" }, { "hop": 5, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 8.923, 13.477 ], "stars": 0, "raw": "2001:1ad0:0:2::1 8.923 ms 13.477 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.8, "rtt_worst": 1.9, "stdev": 0.4 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.5, "rtt_worst": 12.4, "stdev": 3.6 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.4, "rtt_worst": 3.5, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.6, "rtt_worst": 3.3, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:7f::c:21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.5, "rtt_worst": 9.8, "stdev": 0.4 }, { "hop": 6, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.2, "rtt_worst": 12.5, "stdev": 1.0 }, { "hop": 7, "ip": "2001:1ad0:0:11::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.2, "rtt_worst": 9.8, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.207 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.889 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.662 }, { "hop": 4, "ip": "netplanet.peering.cz", "rtt_ms": 8.433 }, { "hop": 5, "ip": "netplanet.peering.cz", "rtt_ms": 9.35 }, { "hop": 6, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 14.422 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.207ms ", " 2: 2a01:260:1::225 3.889ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.662ms ", " 4: netplanet.peering.cz 8.433ms asymm 5 ", " 5: netplanet.peering.cz 9.350ms ", " 6: ae0.0100.core1.ix.vie.netplanet.at 14.422ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.028072357177734 }, { "port": 80, "open": true, "rtt_ms": 9.19032096862793 } ], "classification": "open" }, { "ip": "2001:1ad0:200:1::2", "host": "netplanet.at", "source": "holder-derived", "prefix": "2001:1ad0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.828, "avg": 9.047, "max": 9.279 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.097, "avg": 9.304, "max": 9.522 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.833, 4.326 ], "stars": 0, "raw": "2a01:260:1::225 4.833 ms 4.326 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.497, 2.292 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.497 ms 2a01:260:1:1::9c 2.292 ms" }, { "hop": 4, "ip": "2001:7f8:7f::c:21", "rtts_ms": [ 12.815, 12.754 ], "stars": 0, "raw": "2001:7f8:7f::c:21 12.815 ms 12.754 ms" }, { "hop": 5, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 9.374, 8.247 ], "stars": 0, "raw": "2001:1ad0:0:2::1 9.374 ms 8.247 ms" }, { "hop": 6, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 12.501, 9.179 ], "stars": 0, "raw": "2001:1ad0:0:2::1 12.501 ms 9.179 ms" }, { "hop": 7, "ip": "2001:1ad0:200::2", "rtts_ms": [ 12.726 ], "stars": 1, "raw": "2001:1ad0:200::2 12.726 ms *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.0, "rtt_worst": 1.1, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.4, "rtt_worst": 7.6, "stdev": 1.8 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.3, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.3, "rtt_worst": 3.5, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:7f::c:21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.7, "rtt_worst": 10.2, "stdev": 0.6 }, { "hop": 6, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 9.2, "rtt_worst": 10.2, "stdev": 0.3 }, { "hop": 7, "ip": "2001:1ad0:200::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 9.0, "rtt_worst": 9.9, "stdev": 0.3 }, { "hop": 8, "ip": "2001:1ad0:200:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 8.9, "rtt_worst": 10.3, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 10.846 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.834 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 2.708 }, { "hop": 5, "ip": "ae0.0100.core1.ix.vie.netplanet.at", "rtt_ms": 18.094 }, { "hop": 6, "ip": "2001:1ad0:200::2", "rtt_ms": 13.825 }, { "hop": 7, "ip": "2001:1ad0:200::2", "rtt_ms": 18.195 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 10.846ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.834ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.708ms asymm 3 ", " 5: ae0.0100.core1.ix.vie.netplanet.at 18.094ms asymm 6 ", " 6: 2001:1ad0:200::2 13.825ms asymm 7 ", " 7: 2001:1ad0:200::2 18.195ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 13.910531997680664 }, { "port": 80, "open": true, "rtt_ms": 14.065980911254883 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.702, "avg": 8.807, "max": 8.981 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.221, "avg": 9.43, "max": 9.591 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.013, 3.112 ], "stars": 0, "raw": "2a01:260:1::225 3.013 ms 3.112 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 3.238, 2.675 ], "stars": 0, "raw": "2a01:260:1:1::9a 3.238 ms 2a01:260:1:1::9c 2.675 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 2.806, 3.111 ], "stars": 0, "raw": "2a01:260:1:1::39 2.806 ms 3.111 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--39.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:7f::c:21", "rtts_ms": [ 8.744, 13.062 ], "stars": 0, "raw": "2001:7f8:7f::c:21 8.744 ms 13.062 ms", "asn": null, "asname": "NA", "ptr": "netplanet.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:1ad0:0:2::1", "rtts_ms": [ 13.79, 13.184 ], "stars": 0, "raw": "2001:1ad0:0:2::1 13.790 ms 13.184 ms", "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "ae0.0100.core1.ix.vie.netplanet.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:1ad0:0:253::100", "rtts_ms": [ 12.756 ], "stars": 1, "raw": "* 2001:1ad0:0:253::100 12.756 ms", "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "dns1.netplanet.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 2.6, "rtt_worst": 30.3, "stdev": 8.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.5, "rtt_worst": 4.1, "stdev": 0.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.7, "rtt_worst": 3.7, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--39.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:7f8:7f::c:21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 8.8, "rtt_worst": 10.6, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": "netplanet.peering.cz" }, { "hop": 6, "ip": "2001:1ad0:0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 9.0, "rtt_worst": 35.1, "stdev": 8.1, "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "ae0.0100.core1.ix.vie.netplanet.at" }, { "hop": 7, "ip": "2001:1ad0:0:253::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.4, "rtt_worst": 10.5, "stdev": 0.4, "asn": 24953, "asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "ptr": "dns1.netplanet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.272 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.166 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.334 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.444 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 3.48 }, { "hop": 5, "ip": "netplanet.peering.cz", "rtt_ms": 9.669 }, { "hop": 6, "ip": "dns1.netplanet.at", "rtt_ms": 13.317 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.272ms ", " 1: 2a01:261:313:b814::1 1.166ms ", " 2: 2a01:260:1::225 2.334ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.444ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 3.480ms asymm 3 ", " 5: netplanet.peering.cz 9.669ms ", " 6: dns1.netplanet.at 13.317ms reached", " Resume: pmtu 1500 hops 6 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.212017059326172 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.308120727539062 } ], "origin_asn": 24953, "origin_asname": "ASN-NETPLANET - NETPLANET GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:1ad0:0:3::184", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [ "2001:1ad0:0:2::1", "2001:1ad0:0:3::184" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:1ad0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NP-20040401", "org": null, "category": "PA" }, { "prefix": "2001:1ad0:c4fd::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "NETPLANET-IPV6", "org": "NETPLANET IT SOLUTIONS Vogl & Wagner OEG", "category": "PA" }, { "prefix": "2a0b:c200::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NP-20160914", "org": null, "category": "PA" }, { "prefix": "2001:1ad0:c4ff::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "NETPLANET-IPV6", "org": "NETPLANET IT SOLUTIONS Vogl & Wagner OEG", "category": "PA" }, { "prefix": "2001:1ad0:c4fe::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "NETPLANET-IPV6", "org": "NETPLANET IT SOLUTIONS Vogl & Wagner OEG", "category": "PA" }, { "prefix": "2a00:5320::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DIALOG-20130307", "org": null, "category": "PA" }, { "prefix": "2a0d:f9c3::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HOSTPROFIS-NET-20181029", "org": null, "category": "PA" }, { "prefix": "2a0b:c200:cafe::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NP-20160914", "org": null, "category": "PA" }, { "prefix": "185.213.124.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NP-20170719", "org": null, "category": "PA" }, { "prefix": "195.95.163.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NETPLANET", "org": null, "category": "PI" }, { "prefix": "185.34.196.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NP-20130909", "org": null, "category": "PA" }, { "prefix": "185.224.120.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NP-20171009", "org": null, "category": "PA" }, { "prefix": "185.167.243.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "IT-MARKET", "org": "===================================", "category": "PA" }, { "prefix": "89.185.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NP-20060407", "org": null, "category": "PA" }, { "prefix": "185.232.188.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DIALOG-20171120", "org": null, "category": "PA" }, { "prefix": "193.47.79.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKOTEC-20191223", "org": "===================================", "category": "PA" }, { "prefix": "194.34.227.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "HOSTPROFIS-WIEN2", "org": "HostProfis ISP Telekom GmbH", "category": "PA" }, { "prefix": "194.34.224.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "HOSTPROFIS-WIEN2", "org": "HostProfis ISP Telekom GmbH", "category": "PA" }, { "prefix": "185.23.202.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOSTPROFIS-NET-20180309", "org": null, "category": "PA" }, { "prefix": "185.167.242.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "IT-MARKET", "org": "===================================", "category": "PA" }, { "prefix": "89.185.105.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "DIALOG-AT", "org": "===================================", "category": "PA" }, { "prefix": "194.153.93.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "THINKTANK-AT-01", "org": null, "category": "PI" }, { "prefix": "194.59.178.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "GOURMET", "org": null, "category": "PI" }, { "prefix": "157.97.68.0/22", "family": "v4", "status": "LEGACY", "netname": "DIALOGTELEKOM-L1", "org": "DIALOG telekom GmbH & Co KG", "category": "PI" }, { "prefix": "185.167.241.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "IT-MARKET", "org": "===================================", "category": "PA" }, { "prefix": "80.64.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NP-20010510", "org": null, "category": "PA" }, { "prefix": "185.20.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DIALOG-20130308", "org": null, "category": "PA" }, { "prefix": "83.216.192.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NP-20040226", "org": null, "category": "PA" }, { "prefix": "185.167.240.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "IT-MARKET", "org": "===================================", "category": "PA" } ] }, "rpki": { "summary": { "valid": 8, "invalid": 0, "not_found": 0, "unknown": 0, "total": 8 }, "prefixes": [ { "prefix": "2001:1ad0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:1ad0:c4fd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 46, "maxLength": 48, "ta": "ripe" }, { "asn": 24953, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0b:c200::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:1ad0:c4ff::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 46, "maxLength": 48, "ta": "ripe" }, { "asn": 24953, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:1ad0:c4fe::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 46, "maxLength": 48, "ta": "ripe" }, { "asn": 24953, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a00:5320::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0d:f9c3::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 209990, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0b:c200:cafe::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 24953, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 24953, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 24953, "name": "NETPLANET GmbH", "url": "http://www.netplanet.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:4953" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 24953, "name": "NETPLANET GmbH", "url": "http://www.netplanet.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:4953" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 24953, "name": "NETPLANET GmbH", "url": "http://www.netplanet.at", "peering_policy": "Open", "member_type": "peering", "since": "2026-09-15T01:50:00Z", "ipv6": "2001:7f8:17e::144" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 24992, "holder": "DIC-AS DIC Online Wolf Ltd & Co. KG", "prefixes_v6": [ "2a02:2b10::/32" ], "trace_only": false, "primary_target_ip": "2a02:2b10:8000::1", "target_ip": "2a02:2b10:8000::1", "target_host": "dns1.dic.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:2b10:8000::1", "host": "dns1.dic.at", "source": "dns-ns", "prefix": "2a02:2b10::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.714, "avg": 10.024, "max": 10.295 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.744, "avg": 9.989, "max": 10.588 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.119, 5.378 ], "stars": 0, "raw": "2a01:260:1::225 5.119 ms 5.378 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.219, 1.868 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.219 ms 2a01:260:1:1::9a 1.868 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.705 ], "stars": 1, "raw": "* 2a01:260:1:1::38 1.705 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.45, 11.436 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.450 ms 11.436 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.678, 9.275 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.678 ms 9.275 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.288, 33.771 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.288 ms 2a01:190:1764:fb::2 33.771 ms" }, { "hop": 8, "ip": "2001:678:c1c:80a0::2", "rtts_ms": [ 10.028, 33.686 ], "stars": 0, "raw": "2001:678:c1c:80a0::2 10.028 ms 2a01:190:1764:fb::2 33.686 ms" }, { "hop": 9, "ip": "2001:678:c1c:80a0::2", "rtts_ms": [ 10.84, 10.544 ], "stars": 0, "raw": "2001:678:c1c:80a0::2 10.840 ms 2a02:2b10:8000::1 10.544 ms !X" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 2.2, "rtt_worst": 9.1, "stdev": 2.5 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.3, "rtt_worst": 3.7, "stdev": 0.5 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.6, "rtt_worst": 4.1, "stdev": 0.6 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.8, "rtt_worst": 14.0, "stdev": 0.9 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 9.7, "rtt_worst": 42.0, "stdev": 9.9 }, { "hop": 8, "ip": "2a01:190:1764:fb::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 14.4, "rtt_worst": 24.6, "stdev": 3.6 }, { "hop": 9, "ip": "2001:678:c1c:80a0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 9.8, "rtt_worst": 19.6, "stdev": 2.8 }, { "hop": 10, "ip": "2a02:2b10:8000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.3, "rtt_worst": 12.1, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.957 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.967 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.405 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.945 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.126 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.63 }, { "hop": 8, "ip": "2001:678:c1c:80a0::2", "rtt_ms": 11.721 }, { "hop": 9, "ip": "dns1.dic.at", "rtt_ms": 10.568 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.957ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.967ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.405ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.945ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 13.126ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.630ms asymm 5 ", " 8: 2001:678:c1c:80a0::2 11.721ms asymm 10 ", " 9: dns1.dic.at 10.568ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 12.79139518737793 }, { "port": 80, "open": true, "rtt_ms": 10.698080062866211 } ], "classification": "open" }, { "ip": "2a02:2b10:1000:16::1", "host": "dns2.dic.at", "source": "dns-ns", "prefix": "2a02:2b10::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.057, "avg": 9.467, "max": 9.988 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.012, "avg": 9.565, "max": 9.803 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.401 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.401 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.665, 1.979 ], "stars": 0, "raw": "2a01:260:1::225 1.665 ms 1.979 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.917, 2.16 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.917 ms 2.160 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.19 ], "stars": 1, "raw": "2a01:260:1:1::38 2.190 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.368 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.368 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.303, 9.332 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.303 ms 2001:7f8:30:0:1:1:0:1764 9.332 ms" }, { "hop": 7, "ip": "2a01:190:1764:fa::2", "rtts_ms": [ 32.658, 9.358 ], "stars": 0, "raw": "2a01:190:1764:fa::2 32.658 ms 2001:7f8:30:0:1:1:0:1764 9.358 ms" }, { "hop": 8, "ip": "2a01:190:1764:fa::2", "rtts_ms": [ 32.498, 10.166 ], "stars": 0, "raw": 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"ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.744, "avg": 9.989, "max": 10.588 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.119, 5.378 ], "stars": 0, "raw": "2a01:260:1::225 5.119 ms 5.378 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.219, 1.868 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.219 ms 2a01:260:1:1::9a 1.868 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.705 ], "stars": 1, "raw": "* 2a01:260:1:1::38 1.705 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.45, 11.436 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.450 ms 11.436 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 40.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.678, 9.275 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.678 ms 9.275 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.288, 33.771 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.288 ms 2a01:190:1764:fb::2 33.771 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2001:678:c1c:80a0::2", "rtts_ms": [ 10.028, 33.686 ], "stars": 0, "raw": "2001:678:c1c:80a0::2 10.028 ms 2a01:190:1764:fb::2 33.686 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:678:c1c:80a0::2", "rtts_ms": [ 10.84, 10.544 ], "stars": 0, "raw": "2001:678:c1c:80a0::2 10.840 ms 2a02:2b10:8000::1 10.544 ms !X", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 2.2, "rtt_worst": 9.1, "stdev": 2.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.3, "rtt_worst": 3.7, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.6, "rtt_worst": 4.1, "stdev": 0.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.8, "rtt_worst": 14.0, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 9.7, "rtt_worst": 42.0, "stdev": 9.9, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:fb::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 14.4, "rtt_worst": 24.6, "stdev": 3.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r26.inx.vie.nextlayer.net" }, { "hop": 9, "ip": "2001:678:c1c:80a0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 9.8, "rtt_worst": 19.6, "stdev": 2.8, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a02:2b10:8000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.3, "rtt_worst": 12.1, "stdev": 0.5, "asn": 24992, "asname": "DIC-AS - DIC Online Wolf Ltd & Co. KG, AT", "ptr": "dns1.dic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.957 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.967 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.405 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.945 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.126 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.63 }, { "hop": 8, "ip": "2001:678:c1c:80a0::2", "rtt_ms": 11.721 }, { "hop": 9, "ip": "dns1.dic.at", "rtt_ms": 10.568 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.957ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.967ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.405ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.945ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 13.126ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.630ms asymm 5 ", " 8: 2001:678:c1c:80a0::2 11.721ms asymm 10 ", " 9: dns1.dic.at 10.568ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 12.79139518737793 }, { "port": 80, "open": true, "rtt_ms": 10.698080062866211 } ], "origin_asn": 24992, "origin_asname": "DIC-AS - DIC Online Wolf Ltd & Co. KG, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:678:c1c:80a0::2", "edge_router_ttl": 23, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:21Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2517, "size_after": 2517 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 429B already <= 1220B; nothing to shrink", "size_before": 429, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 429B already <= 1220B; nothing to shrink", "port": 80, "max_before": 429 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2517, "max_after": 2517 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:2b10::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DIC-20101125", "org": null, "category": "PA" }, { "prefix": "81.16.104.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DIC-20020102", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:2b10::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 25255, "holder": "H3G-Austria-AS Hutchison Drei Austria GmbH", "prefixes_v6": [ "2a02:2861:d::/48", "2a02:2864::/30", "2a02:2861::/32", "2a07:7e82::/40", "2a02:2861:e::/48" ], "trace_only": false, "primary_target_ip": "2a02:2861:e::2", "target_ip": "2a02:2861:e::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:2861:e::2", "host": "(probe)", "source": "probe", "prefix": "2a02:2861:e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.239, "avg": 8.447, "max": 8.707 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.345, "avg": 8.838, "max": 9.23 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 7.31, 7.467 ], "stars": 0, "raw": "2a01:260:1::225 7.310 ms 7.467 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.86, 2.563 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.860 ms 2.563 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 3.319 ], "stars": 1, "raw": "* 2a01:260:1:1::38 3.319 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.187 ], "stars": 1, "raw": "2001:470:0:4a8::1 12.187 ms *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 10.3, 9.9 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 10.300 ms 9.900 ms" }, { "hop": 7, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 10.586, 10.342 ], "stars": 0, "raw": "2a01:190:1764:800b::1 10.586 ms 2001:7f8:30:0:2:1:0:1764 10.342 ms" }, { "hop": 8, "ip": "2001:678:c1c:7ffd::2", "rtts_ms": [ 11.18, 11.44 ], "stars": 0, "raw": "2001:678:c1c:7ffd::2 11.180 ms 11.440 ms" }, { "hop": 9, "ip": "2001:678:c1c:7ffd::2", "rtts_ms": [ 12.683, 12.627 ], "stars": 0, "raw": "2001:678:c1c:7ffd::2 12.683 ms 2001:470:0:2ec::2 12.627 ms" }, { "hop": 10, "ip": "2001:470:0:2ec::2", "rtts_ms": [ 12.193 ], "stars": 1, "raw": "2001:470:0:2ec::2 12.193 ms *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 2.3, "rtt_worst": 23.4, "stdev": 6.8 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.8, "rtt_worst": 3.4, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.9, "rtt_worst": 13.2, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 9.5, "rtt_worst": 34.5, "stdev": 7.7 }, { "hop": 7, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.0, "rtt_worst": 11.1, "stdev": 0.6 }, { "hop": 8, "ip": "2001:678:c1c:7ffd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 9.2, "rtt_worst": 21.7, "stdev": 3.9 }, { "hop": 9, "ip": "2001:470:0:2ec::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 9.7, "rtt_worst": 11.6, "stdev": 0.6 }, { "hop": 10, "ip": "2a02:2861:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 8.7, "rtt_worst": 10.0, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.778 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.359 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.032 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.051 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.817 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 10.293 }, { "hop": 8, "ip": "2001:678:c1c:7ffd::2", "rtt_ms": 10.051 }, { "hop": 9, "ip": "2001:678:c1c:7ffd::2", "rtt_ms": 11.431 }, { "hop": 10, "ip": "2001:470:0:2ec::2", "rtt_ms": 10.442 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.778ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.359ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.032ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.051ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.817ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 10.293ms asymm 5 ", " 8: 2001:678:c1c:7ffd::2 10.051ms asymm 7 ", " 9: 2001:678:c1c:7ffd::2 11.431ms asymm 7 ", "10: 2001:470:0:2ec::2 10.442ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.5977783203125 }, { "port": 80, "open": true, "rtt_ms": 9.999752044677734 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.239, "avg": 8.447, "max": 8.707 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.345, "avg": 8.838, "max": 9.23 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 7.31, 7.467 ], "stars": 0, "raw": "2a01:260:1::225 7.310 ms 7.467 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.86, 2.563 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.860 ms 2.563 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 3.319 ], "stars": 1, "raw": "* 2a01:260:1:1::38 3.319 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.187 ], "stars": 1, "raw": "2001:470:0:4a8::1 12.187 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 10.3, 9.9 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 10.300 ms 9.900 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a01:190:1764:800b::1", "rtts_ms": [ 10.586, 10.342 ], "stars": 0, "raw": "2a01:190:1764:800b::1 10.586 ms 2001:7f8:30:0:2:1:0:1764 10.342 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:678:c1c:7ffd::2", "rtts_ms": [ 11.18, 11.44 ], "stars": 0, "raw": "2001:678:c1c:7ffd::2 11.180 ms 11.440 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:678:c1c:7ffd::2", "rtts_ms": [ 12.683, 12.627 ], "stars": 0, "raw": "2001:678:c1c:7ffd::2 12.683 ms 2001:470:0:2ec::2 12.627 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:470:0:2ec::2", "rtts_ms": [ 12.193 ], "stars": 1, "raw": "2001:470:0:2ec::2 12.193 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 2.3, "rtt_worst": 23.4, "stdev": 6.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.8, "rtt_worst": 3.4, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.9, "rtt_worst": 13.2, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 9.5, "rtt_worst": 34.5, "stdev": 7.7, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.0, "rtt_worst": 11.1, "stdev": 0.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r32.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2001:678:c1c:7ffd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 9.2, "rtt_worst": 21.7, "stdev": 3.9, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2001:470:0:2ec::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 9.7, "rtt_worst": 11.6, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 10, "ip": "2a02:2861:e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 8.7, "rtt_worst": 10.0, "stdev": 0.4, "asn": 25255, "asname": "H3G-Austria-AS - Hutchison Drei Austria GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.778 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.359 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.032 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.051 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.817 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 10.293 }, { "hop": 8, "ip": "2001:678:c1c:7ffd::2", "rtt_ms": 10.051 }, { "hop": 9, "ip": "2001:678:c1c:7ffd::2", "rtt_ms": 11.431 }, { "hop": 10, "ip": "2001:470:0:2ec::2", "rtt_ms": 10.442 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.778ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.359ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.032ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.051ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.817ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 10.293ms asymm 5 ", " 8: 2001:678:c1c:7ffd::2 10.051ms asymm 7 ", " 9: 2001:678:c1c:7ffd::2 11.431ms asymm 7 ", "10: 2001:470:0:2ec::2 10.442ms asymm 6 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.5977783203125 }, { "port": 80, "open": true, "rtt_ms": 9.999752044677734 } ], "origin_asn": 25255, "origin_asname": "H3G-Austria-AS - Hutchison Drei Austria GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:470:0:2ec::2", "edge_router_ttl": 12, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:14Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 2644, "size_after": 1436 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 515B already <= 1220B; nothing to shrink", "size_before": 515, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 515B already <= 1220B; nothing to shrink", "port": 80, "max_before": 515 }, "tls": { "result": "partial", "method": "tls", "max_before": 2644, "max_after": 1436 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:2861:d::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "2a02:2864::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "2a02:2861::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "2a07:7e82::/40", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "DIMENSIONE-MOBILE-1", "org": null, "category": "PA" }, { "prefix": "2a02:2861:e::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ONE-20101103", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "151.5.92.0/22", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "178.115.224.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": null, "category": "PA" }, { "prefix": "91.141.32.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.115.32.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": null, "category": "PA" }, { "prefix": "151.5.92.0/24", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "178.165.128.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL6", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "213.94.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20020912", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "81.3.192.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-NET2", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "91.141.0.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "178.165.192.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL7", "org": null, "category": "PA" }, { "prefix": "46.220.0.0/16", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20110120", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "194.24.128.0/19", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-ONE-NET1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PI" }, { "prefix": "151.5.93.0/24", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "178.112.128.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "109.126.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20091116", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "91.141.0.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20061024", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "91.141.64.0/20", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "81.3.192.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-20020422", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "77.117.0.0/17", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "151.5.94.0/24", "family": "v4", "status": "LEGACY", "netname": "W-3-AT_additional_subnet", "org": "Hutchison Drei Austria GmbH Br\u00fcnner Stra\u00dfe 52, 1210 Wien FN 140132b, Handelsgericht Wien", "category": "PI" }, { "prefix": "94.245.192.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-ONE-POOL2", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "194.24.158.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-ONE-NET1", "org": "Network of Hutchison Drei Austria GmbH", "category": "PI" }, { "prefix": "77.119.224.0/19", "family": "v4", "status": "ASSIGNED PA", "netname": "H3G-CUSTOMERS-NET", "org": "Network of Hutchison Drei Austria GmbH", 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"14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 25761, "origin_asname": "FIFTYFIVE-AS - 55 IT Services GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a11:4140::1f", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:fec::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FIFTYFIVE-CORE-01", "org": null, "category": "PI" }, { "prefix": "170.62.253.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FIFTYFIVE-CORE-01", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:fec::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 25761, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:33:37Z", "ipv6": "2001:7f8:30:0:1:1:2:5761" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:33:37Z", "ipv6": "2001:7f8:30:0:1:1:2:5761" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 25761, "name": "55 IT Services GmbH", "url": "https://www.55it.at", "peering_policy": "Open", "member_type": "peering", "since": "2025-04-27T12:34:07Z", "ipv6": "2001:7f8:4a::34" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 28760, "holder": "INFOTECH-AT-AS Infotech EDV-Systeme GmbH", "prefixes_v6": [ "2a03:fa00::/29" ], "trace_only": false, "primary_target_ip": "2a03:fa00:0:44::21", "target_ip": "2a03:fa00:0:44::21", "target_host": "git.infotech.at", "target_source": "holder-derived", "targets": [ { "ip": "2a03:fa00:0:44::21", "host": "git.infotech.at", "source": "holder-derived", "prefix": "2a03:fa00::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.111, "avg": 13.469, "max": 14.106 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.379, "avg": 13.646, "max": 13.873 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 0, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.3, "rtt_worst": 1.3, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 2.7, "rtt_worst": 12.6, "stdev": 3.7 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.1, "rtt_worst": 3.6, "stdev": 0.5 }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.3, "rtt_worst": 6.7, "stdev": 0.7 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 3.8, "rtt_worst": 5.5, "stdev": 0.5 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:2:8760", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.1, "rtt_worst": 12.2, "stdev": 0.4 }, { "hop": 7, "ip": "2a03:fa00:ff00:3::1302", "loss_pct": 40.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.1, "rtt_worst": 17.9, "stdev": 1.5 }, { "hop": 8, "ip": "2a03:fa00:0:44::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.3, "rtt_worst": 15.0, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.63 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.571 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.788 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.221 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:8760", "rtt_ms": 11.078 }, { "hop": 6, "ip": "2a03:fa00:ff00:3::1302", "rtt_ms": 16.422 }, { "hop": 7, "ip": "2a03:fa00:ff00:3::1302", "rtt_ms": 14.853 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.630ms ", " 2: 2a01:260:1::225 3.571ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.788ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.221ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:2:8760 11.078ms ", " 6: 2a03:fa00:ff00:3::1302 16.422ms ", " 7: 2a03:fa00:ff00:3::1302 14.853ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.111, "avg": 13.469, "max": 14.106 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.379, "avg": 13.646, "max": 13.873 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 0, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.3, "rtt_worst": 1.3, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 2.7, "rtt_worst": 12.6, "stdev": 3.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.1, "rtt_worst": 3.6, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.3, "rtt_worst": 6.7, "stdev": 0.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--25.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 3.8, "rtt_worst": 5.5, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--2a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:2:8760", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.1, "rtt_worst": 12.2, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a03:fa00:ff00:3::1302", "loss_pct": 40.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.1, "rtt_worst": 17.9, "stdev": 1.5, "asn": 28760, "asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a03:fa00:0:44::21", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.3, "rtt_worst": 15.0, "stdev": 0.5, "asn": 28760, "asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.63 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.571 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.788 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.221 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:2:8760", "rtt_ms": 11.078 }, { "hop": 6, "ip": "2a03:fa00:ff00:3::1302", "rtt_ms": 16.422 }, { "hop": 7, "ip": "2a03:fa00:ff00:3::1302", "rtt_ms": 14.853 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.630ms ", " 2: 2a01:260:1::225 3.571ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.788ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.221ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:2:8760 11.078ms ", " 6: 2a03:fa00:ff00:3::1302 16.422ms ", " 7: 2a03:fa00:ff00:3::1302 14.853ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 28760, "origin_asname": "INFOTECH-AT-AS - Infotech EDV-Systeme GmbH, AT", "rate_limited_hops": [ 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:fa00:0:30::1", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a03:fa00:0:30::1", "2a03:fa00:ff00:3::1302", "2a03:fa00:ff00:3::b02", "2a03:fa00:ff00:5::1302", "2a03:fa00:ff00:5::b02" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:55Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "77.242.64.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20070227", "org": null, "category": "PA" }, { "prefix": "213.174.224.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20030218", "org": null, "category": "PA" }, { "prefix": "2a03:fa00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-INFOTECH-20110209", "org": null, "category": "PA" }, { "prefix": "5.104.216.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20120702", "org": null, "category": "PA" }, { "prefix": "185.236.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20171212", "org": null, "category": "PA" }, { "prefix": "62.249.100.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "Infotech-net", "org": "Infotech", "category": "PA" }, { "prefix": "185.71.252.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INFOTECH-20141002", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:fa00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 28760, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 28760, "name": "Infotech EDV-Systeme GmbH", "url": "https://www.infotech.at", "peering_policy": "Open", "member_type": "peering", "since": "2011-05-20T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:8760" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 28760, "name": "Infotech EDV-Systeme GmbH", "url": "https://www.infotech.at", "peering_policy": "Open", "member_type": "peering", "since": "2011-05-20T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:2:8760" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 28919, "holder": "STWKUFSTEIN-AS Stadtwerke Kufstein GmbH", "prefixes_v6": [ "2a03:c680:f002::/48", "2a03:c680::/29", "2a03:c680:f001::/48", "2a10:d100::/32", "2a03:c680:4001::/48" ], "trace_only": false, "primary_target_ip": "2a03:c680:f002::2", "target_ip": "2a03:c680:f002::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a03:c680:f002::2", "host": "(probe)", "source": "probe", "prefix": "2a03:c680:f002::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.856, "avg": 17.992, "max": 18.097 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.141, "avg": 22.665, "max": 35.744 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.245 ], "stars": 1, "raw": "2a01:260:1::225 3.245 ms *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:940::1:b1", "rtts_ms": [ 16.973 ], "stars": 1, "raw": "* 2a02:940::1:b1 16.973 ms" }, { "hop": 10, "ip": "2a03:c680:ffff:ffff::67", "rtts_ms": [ 18.303 ], "stars": 1, "raw": "* 2a03:c680:ffff:ffff::67 18.303 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2a03:c680:f002::2", "rtts_ms": [ 18.751, 18.444 ], "stars": 0, "raw": "2a03:c680:f002::2 18.751 ms 18.444 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 2.6, "rtt_worst": 16.3, "stdev": 4.3 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.3, "rtt_worst": 3.9, "stdev": 0.5 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.4, "rtt_worst": 13.5, "stdev": 0.7 }, { "hop": 8, "ip": "2a02:940::1:b1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 17.7, "rtt_worst": 19.1, "stdev": 0.4 }, { "hop": 9, "ip": "2a03:c680:ffff:ffff::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 17.7, "rtt_worst": 19.0, "stdev": 0.3 }, { "hop": 12, "ip": "2a03:c680:f002::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 18.4, "rtt_worst": 31.6, "stdev": 4.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.083 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.005 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.627 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.215 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.521 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.228 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.477 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.862 }, { "hop": 8, "ip": "2a02:940::1:b1", "rtt_ms": 17.83 }, { "hop": 9, "ip": "2a03:c680:ffff:ffff::67", "rtt_ms": 17.803 }, { "hop": 10, "ip": "2a03:c680:ffff:ffff::67", "rtt_ms": 18.38 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.083ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.005ms ", " 1: 2a01:261:313:b814::1 0.627ms ", " 2: 2a01:260:1::225 8.215ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.521ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.228ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.477ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.862ms asymm 5 ", " 7: no reply", " 8: 2a02:940::1:b1 17.830ms asymm 7 ", " 9: 2a03:c680:ffff:ffff::67 17.803ms asymm 8 ", "10: 2a03:c680:ffff:ffff::67 18.380ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.856, "avg": 17.992, "max": 18.097 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.141, "avg": 22.665, "max": 35.744 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.245 ], "stars": 1, "raw": "2a01:260:1::225 3.245 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a02:940::1:b1", "rtts_ms": [ 16.973 ], "stars": 1, "raw": "* 2a02:940::1:b1 16.973 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a03:c680:ffff:ffff::67", "rtts_ms": [ 18.303 ], "stars": 1, "raw": "* 2a03:c680:ffff:ffff::67 18.303 ms", "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": "2a03:c680:f002::2", "rtts_ms": [ 18.751, 18.444 ], "stars": 0, "raw": "2a03:c680:f002::2 18.751 ms 18.444 ms", "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 2.6, "rtt_worst": 16.3, "stdev": 4.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.3, "rtt_worst": 3.9, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.4, "rtt_worst": 13.5, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 8, "ip": "2a02:940::1:b1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 17.7, "rtt_worst": 19.1, "stdev": 0.4, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 9, "ip": "2a03:c680:ffff:ffff::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.3, "rtt_best": 17.7, "rtt_worst": 19.0, "stdev": 0.3, "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2a03:c680:f002::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 18.4, "rtt_worst": 31.6, "stdev": 4.0, "asn": 28919, "asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.083 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.005 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.627 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.215 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.521 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.228 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.477 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.862 }, { "hop": 8, "ip": "2a02:940::1:b1", "rtt_ms": 17.83 }, { "hop": 9, "ip": "2a03:c680:ffff:ffff::67", "rtt_ms": 17.803 }, { "hop": 10, "ip": "2a03:c680:ffff:ffff::67", "rtt_ms": 18.38 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.083ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.005ms ", " 1: 2a01:261:313:b814::1 0.627ms ", " 2: 2a01:260:1::225 8.215ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.521ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.228ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.477ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.862ms asymm 5 ", " 7: no reply", " 8: 2a02:940::1:b1 17.830ms asymm 7 ", " 9: 2a03:c680:ffff:ffff::67 17.803ms asymm 8 ", "10: 2a03:c680:ffff:ffff::67 18.380ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 28919, "origin_asname": "STWKUFSTEIN-AS - Stadtwerke Kufstein GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:940::1:b1", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [ "2a03:c680:ffff:ffff::67" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:47Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:c680:f002::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "STWK-INFRASTRUCTURE", "org": "Stadtwerke Kufstein GmbH", "category": "PA" }, { "prefix": "2a03:c680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STWKUFSTEIN-20111027", "org": null, "category": "PA" }, { "prefix": "2a03:c680:f001::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "STWK-INFRASTRUCTURE", "org": "Stadtwerke Kufstein GmbH", "category": "PA" }, { "prefix": "2a10:d100::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FHKUFSTEINTIROL-20201123", "org": null, "category": "PA" }, { "prefix": "2a03:c680:4001::/48", "family": "v6", "status": 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{ "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.535 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 6.05 }, { "hop": 5, "ip": "2a01-260-1-1--2a.core6.t-2.net", "rtt_ms": 5.828 }, { "hop": 6, "ip": "2a00:98c0:1::1", "rtt_ms": 9.926 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.061ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.673ms ", " 2: 2a01:260:1::225 10.146ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.535ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 6.050ms ", " 5: 2a01-260-1-1--2a.core6.t-2.net 5.828ms asymm 4 ", " 6: 2a00:98c0:1::1 9.926ms reached", " Resume: pmtu 1500 hops 6 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 29287, "origin_asname": "AT-WZN-AS - Wien Energie GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:98c0:1:58::2", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [ "2a00:98c0:0:1::1e", "2a00:98c0:0:1::b", "2a00:98c0:0:1::c", "2a00:98c0:0:1::d", "2a00:98c0:1:58::1", "2a00:98c0:1:58::2", "2a00:98c0:1:a0::1", "2a00:98c0:1:a1::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:98c0:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "slash64-linknets", 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false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 29330, "origin_asname": "ISP-NETWORK - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15e8::/48", "family": "v6", "status": "ASSIGNED", "netname": "NEXTLAYER-CORE2-V6-NET", "org": "next layer Core 2", "category": "unknown" }, { "prefix": "217.175.206.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NEXTLAYER-CORE2-NET", "org": "next layer Core 2", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:15e8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 29330, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 29560, "holder": "ILL-AS Industrie-Logistik-Linz GmbH", "prefixes_v6": [ "2001:67c:1288::/48", "2001:678:b58::/48", "2001:678:80c::/48", "2001:67c:1434::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1434::4", "target_ip": "2001:67c:1434::4", "target_host": "ns.ill.co.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:1434::4", "host": "ns.ill.co.at", "source": "dns-ns", "prefix": "2001:67c:1434::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.735, "avg": 23.14, "max": 23.683 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.164, "avg": 23.498, "max": 23.931 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:551:c::2", "rtts_ms": [ 22.33 ], "stars": 1, "raw": "* 2001:850:551:c::2 22.330 ms" }, { "hop": 13, "ip": "2001:850:551:c::2", "rtts_ms": [ 22.266, 22.927 ], "stars": 0, "raw": "2001:850:551:c::2 22.266 ms 2001:67c:1434::4 22.927 ms !X" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 2.8, "rtt_worst": 12.0, "stdev": 3.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.6, "rtt_worst": 11.6, "stdev": 2.7 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 2.5, "rtt_worst": 5.0, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.1, "rtt_worst": 15.2, "stdev": 1.2 }, { "hop": 7, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 15.6, "rtt_worst": 18.1, "stdev": 0.8 }, { "hop": 8, "ip": "2001:470:e:1e::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 37.2, "rtt_best": 36.3, "rtt_worst": 37.9, "stdev": 0.7 }, { "hop": 10, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.3, "rtt_worst": 21.5, "stdev": 0.4 }, { "hop": 11, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.4, "rtt_worst": 23.0, "stdev": 0.8 }, { "hop": 12, "ip": "2001:850:1:108::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 22.6, "rtt_worst": 25.3, "stdev": 0.7 }, { "hop": 13, "ip": "2001:850:551:c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 22.9, "rtt_worst": 25.2, "stdev": 0.7 }, { "hop": 14, "ip": "2001:67c:1434::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 23.6, "rtt_worst": 25.4, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.916 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.856 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.296 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.058 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.078 }, { "hop": 7, "ip": "be3.core1.prg1.he.net", "rtt_ms": 17.266 }, { "hop": 12, "ip": "2001:850:551:c::2", "rtt_ms": 22.72 }, { "hop": 13, "ip": "ns.ill.co.at", "rtt_ms": 23.256 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.916ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.856ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.296ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.058ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.078ms asymm 5 ", " 7: be3.core1.prg1.he.net 17.266ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:551:c::2 22.720ms asymm 8 ", "13: ns.ill.co.at 23.256ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2001:678:80c::4", "host": "ns2.ill.co.at", "source": "dns-ns", "prefix": "2001:678:80c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.315, "avg": 23.442, "max": 23.636 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.509, "avg": 23.598, "max": 23.789 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.896, 2.298 ], "stars": 0, "raw": "2a01:260:1::225 1.896 ms 2.298 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.121, 1.672 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.121 ms 1.672 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.933 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 12.933 ms" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 15.392, 17.359 ], "stars": 0, "raw": "2001:470:e:a7::1 15.392 ms 17.359 ms" }, { "hop": 7, "ip": "2001:470:e:a7::1", "rtts_ms": [ 15.268, 17.193 ], "stars": 0, "raw": "2001:470:e:a7::1 15.268 ms 17.193 ms" }, { "hop": 8, "ip": "2001:470:e:1e::1", "rtts_ms": [ 36.893, 36.803 ], "stars": 0, "raw": "2001:470:e:1e::1 36.893 ms 36.803 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:551:15::2", "rtts_ms": [ 23.273, 23.117 ], "stars": 0, "raw": "2001:850:551:15::2 23.273 ms 23.117 ms" }, { "hop": 13, "ip": "2001:678:80c::4", "rtts_ms": [ 22.604, 24.043 ], "stars": 0, "raw": "2001:678:80c::4 22.604 ms !X 2001:850:551:15::2 24.043 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.6, "rtt_best": 2.3, "rtt_worst": 15.1, "stdev": 4.9 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.3, "rtt_worst": 3.9, "stdev": 0.5 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 10.7, "rtt_worst": 13.2, "stdev": 1.0 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.1, "rtt_worst": 18.1, "stdev": 0.8 }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 36.3, "rtt_best": 35.5, "rtt_worst": 36.8, "stdev": 0.5 }, { "hop": 9, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 20.1, "rtt_worst": 21.1, "stdev": 0.4 }, { "hop": 10, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 20.0, "rtt_worst": 21.4, "stdev": 0.4 }, { "hop": 11, "ip": "2001:850:1:108::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.3, "rtt_worst": 23.2, "stdev": 0.3 }, { "hop": 12, "ip": "2001:850:551:15::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 23.9, "rtt_worst": 25.0, "stdev": 0.3 }, { "hop": 13, "ip": "2001:678:80c::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.2, "rtt_worst": 24.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.822 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.165 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 17.381 }, { "hop": 7, "ip": "be3.core1.prg1.he.net", "rtt_ms": 17.005 }, { "hop": 12, "ip": "2001:850:551:15::2", "rtt_ms": 47.973 }, { "hop": 13, "ip": "ns2.ill.co.at", "rtt_ms": 23.705 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.822ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.165ms ", " 4: no reply", " 5: no reply", " 6: be3.core1.prg1.he.net 17.381ms ", " 7: be3.core1.prg1.he.net 17.005ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:551:15::2 47.973ms asymm 8 ", "13: ns2.ill.co.at 23.705ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2001:67c:1434:102:195:149:247:13", "host": "helpdesk.ill.co.at", "source": "whois", "prefix": "2001:67c:1434::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.391, "avg": 23.521, "max": 23.664 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { 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{ "hop": 8, "ip": "2001:470:e:1e::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 37.2, "rtt_best": 36.3, "rtt_worst": 37.9, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net" }, { "hop": 10, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.9, "rtt_best": 20.3, "rtt_worst": 21.5, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as8447.a1.net" }, { "hop": 11, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 20.4, "rtt_worst": 23.0, "stdev": 0.8, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 12, "ip": "2001:850:1:108::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 22.6, "rtt_worst": 25.3, "stdev": 0.7, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg15-9070.as8447.a1.net" }, { "hop": 13, "ip": "2001:850:551:c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.9, "rtt_best": 22.9, "rtt_worst": 25.2, "stdev": 0.7, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 14, "ip": "2001:67c:1434::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.1, "rtt_best": 23.6, "rtt_worst": 25.4, "stdev": 0.6, "asn": 29560, "asname": "ILL-AS - Industrie-Logistik-Linz GmbH, AT", "ptr": "ns.ill.co.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.916 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.856 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.296 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.058 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.078 }, { "hop": 7, "ip": "be3.core1.prg1.he.net", "rtt_ms": 17.266 }, { "hop": 12, "ip": "2001:850:551:c::2", "rtt_ms": 22.72 }, { "hop": 13, "ip": "ns.ill.co.at", "rtt_ms": 23.256 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.916ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.856ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.296ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.058ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.078ms asymm 5 ", " 7: be3.core1.prg1.he.net 17.266ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:551:c::2 22.720ms asymm 8 ", "13: ns.ill.co.at 23.256ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 29560, "origin_asname": "ILL-AS - Industrie-Logistik-Linz GmbH, AT", "rate_limited_hops": [ 6, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:21f::2", "edge_router_ttl": 16, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:58Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1288::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20190829", "org": null, "category": "PI" }, { "prefix": "2001:678:b58::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-LINZAG-20191029", "org": null, "category": "PI" }, { "prefix": "2001:678:80c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20180824", "org": null, "category": "PI" }, { "prefix": "2001:67c:1434::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-TELEKOM-20160906", "org": null, "category": "PI" }, { "prefix": "195.149.243.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.246.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.240.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.241.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.247.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.245.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.242.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" }, { "prefix": "195.149.244.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ILL-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 4, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2001:67c:1288::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:678:b58::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:678:80c::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1434::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 31382, "holder": "CANCOM-Austria-IT CANCOM Austria AG", "prefixes_v6": [ "2a04:c7c0::/29", "2001:67c:2248::/48" ], "trace_only": false, "primary_target_ip": "2a04:c7c0::1", "target_ip": "2a04:c7c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:c7c0::1", "host": "(probe)", "source": "probe", "prefix": "2a04:c7c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.452, "avg": 9.499, "max": 9.555 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.644, "avg": 9.864, "max": 9.968 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.91, 3.86 ], "stars": 0, "raw": "2a01:260:1::225 3.910 ms 3.860 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 3.286, 3.364 ], "stars": 0, "raw": "2a01:260:1:1::9a 3.286 ms 2a01:260:1:1::9c 3.364 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 3.512, 3.92 ], "stars": 0, "raw": "2a01:260:1:1::38 3.512 ms 3.920 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.461, 10.958 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.461 ms 2001:470:0:4a8::1 10.958 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.068, 11.433 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.068 ms 2001:7f8:30:0:2:1:0:1764 11.433 ms" }, { "hop": 8, "ip": "2a04:c7c0::1", "rtts_ms": [ 11.065, 12.731 ], "stars": 0, "raw": "2a04:c7c0::1 11.065 ms 2a01:190:1764:ac::2 12.731 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.2, "rtt_worst": 8.4, "stdev": 2.5 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 1.8, "rtt_worst": 4.2, "stdev": 0.7 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.9, "rtt_worst": 4.2, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.4, "rtt_worst": 12.8, "stdev": 0.6 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 9.0, "rtt_worst": 37.7, "stdev": 11.6 }, { "hop": 8, "ip": "2a01:190:1764:ac::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 10.6, "rtt_worst": 41.6, "stdev": 9.4 }, { "hop": 9, "ip": "2a04:c7c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.9, "rtt_worst": 10.9, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.055 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.699 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.396 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.861 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 10.711 }, { "hop": 8, "ip": "2a04:c7c0::1", "rtt_ms": 11.766 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.055ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.699ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.396ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.861ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.711ms asymm 5 ", " 7: no reply", " 8: 2a04:c7c0::1 11.766ms reached", " Resume: pmtu 1500 hops 8 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.403322219848633 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 10.364532470703125 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.452, "avg": 9.499, "max": 9.555 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.644, "avg": 9.864, "max": 9.968 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.91, 3.86 ], "stars": 0, "raw": "2a01:260:1::225 3.910 ms 3.860 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 3.286, 3.364 ], "stars": 0, "raw": "2a01:260:1:1::9a 3.286 ms 2a01:260:1:1::9c 3.364 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 3.512, 3.92 ], "stars": 0, "raw": "2a01:260:1:1::38 3.512 ms 3.920 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.461, 10.958 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.461 ms 2001:470:0:4a8::1 10.958 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.068, 11.433 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.068 ms 2001:7f8:30:0:2:1:0:1764 11.433 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a04:c7c0::1", "rtts_ms": [ 11.065, 12.731 ], "stars": 0, "raw": "2a04:c7c0::1 11.065 ms 2a01:190:1764:ac::2 12.731 ms", "asn": 31382, "asname": "CANCOM-Austria-IT - CANCOM Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.2, "rtt_worst": 8.4, "stdev": 2.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 1.8, "rtt_worst": 4.2, "stdev": 0.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.9, "rtt_worst": 4.2, "stdev": 0.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.4, "rtt_worst": 12.8, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 9.0, "rtt_worst": 37.7, "stdev": 11.6, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:ac::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 10.6, "rtt_worst": 41.6, "stdev": 9.4, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae10-0-r01.eur.vie.nextlayer.net" }, { "hop": 9, "ip": "2a04:c7c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.9, "rtt_worst": 10.9, "stdev": 0.3, "asn": 31382, "asname": "CANCOM-Austria-IT - CANCOM Austria AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.055 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.699 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.396 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.861 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 10.711 }, { "hop": 8, "ip": "2a04:c7c0::1", "rtt_ms": 11.766 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.055ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.699ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.396ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.861ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.711ms asymm 5 ", " 7: no reply", " 8: 2a04:c7c0::1 11.766ms reached", " Resume: pmtu 1500 hops 8 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.403322219848633 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 10.364532470703125 } ], "origin_asn": 31382, "origin_asname": "CANCOM-Austria-IT - CANCOM Austria AG, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:100a:4::2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:07Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:c7c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CANCOM-CCA-20150401", "org": "CCA-IT", "category": "PA" }, { "prefix": "2001:67c:2248::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "KAPSCH", "org": "Am Europlatz 2", "category": "PI" }, { "prefix": "185.140.84.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CANCOM-CCA-20160224", "org": null, "category": "PA" }, { "prefix": "185.85.66.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-2", "org": "CCA-IT", "category": "PA" }, { "prefix": "185.85.65.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-1", "org": "CCA-IT", "category": "PA" }, { "prefix": "193.41.41.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "KBC-Net-1", "org": null, "category": "PI" }, { "prefix": "185.85.67.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CANCOM-Austria-CCA-IT-Net-3", "org": "CCA-IT", "category": "PA" }, { "prefix": "148.198.0.0/16", "family": "v4", "status": "LEGACY", "netname": "KAPSCH", "org": "Telecommunications", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a04:c7c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31382, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2001:67c:2248::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31382, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 31510, "holder": "IKB-AS Innsbrucker Kommunalbetriebe AG", "prefixes_v6": [ "2a02:6180::/32" ], "trace_only": false, "primary_target_ip": "2a02:6180:0:85::101", "target_ip": "2a02:6180:0:85::101", "target_host": "ns2.ikbnet.at", "target_source": "whois", "targets": [ { "ip": "2a02:6180:0:85::101", "host": "ns2.ikbnet.at", "source": "whois", "prefix": "2a02:6180::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.984, "avg": 15.165, "max": 15.566 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.149, "avg": 15.555, "max": 15.936 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 0, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 2.4, "rtt_worst": 14.1, "stdev": 3.6 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.2, "rtt_worst": 3.3, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 2.0, "rtt_worst": 4.1, "stdev": 0.7 }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 3.7, "rtt_worst": 6.0, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1510", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 15.6, "rtt_worst": 16.9, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:6180:0:14c::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.0, "rtt_worst": 17.8, "stdev": 0.6 }, { "hop": 9, "ip": "2a02:6180:0:85::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 15.4, "rtt_worst": 25.1, "stdev": 2.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.091 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.277 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.568 }, { "hop": 5, "ip": "2a01-260-1-1--2a.core6.t-2.net", "rtt_ms": 4.108 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1510", "rtt_ms": 17.035 }, { "hop": 7, "ip": "2a02:6180:0:14c::251", "rtt_ms": 17.005 }, { "hop": 8, "ip": "2a02:6180:0:14d::251", "rtt_ms": 18.03 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.091ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.277ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 4.568ms ", " 5: 2a01-260-1-1--2a.core6.t-2.net 4.108ms asymm 4 ", " 6: 2001:7f8:30:0:2:1:3:1510 17.035ms asymm 5 ", " 7: 2a02:6180:0:14c::251 17.005ms ", " 8: 2a02:6180:0:14d::251 18.030ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:6180:0:86::101", "host": "ns3.ikbnet.at", "source": "whois", "prefix": "2a02:6180::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.453, "avg": 17.119, "max": 18.492 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.303, "avg": 16.523, "max": 16.836 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.321, 8.259 ], "stars": 0, "raw": "2a01:260:1::225 8.321 ms 8.259 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.202, 1.644 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.202 ms 1.644 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.457, 3.506 ], "stars": 0, "raw": "2a01:260:1:1::c 3.457 ms 3.506 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1510", "rtts_ms": [ 15.526, 3.869 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1510 15.526 ms 2a01:260:1:1::c 3.869 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1510", "rtts_ms": [ 16.417 ], "stars": 1, "raw": "2001:7f8:30:0:2:1:3:1510 16.417 ms *" }, { "hop": 7, "ip": "2a02:6180:0:14d::251", "rtts_ms": [ 17.025 ], "stars": 1, "raw": "* 2a02:6180:0:14d::251 17.025 ms" }, { "hop": 8, "ip": "2a02:6180:0:14d::251", "rtts_ms": [ 17.401 ], "stars": 1, "raw": "2a02:6180:0:14d::251 17.401 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.6, "rtt_worst": 8.2, "stdev": 1.7 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.1, "rtt_worst": 4.5, "stdev": 0.6 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.0, "rtt_worst": 5.7, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1510", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 16.8, "rtt_worst": 18.7, "stdev": 0.6 }, { "hop": 7, "ip": "2a02:6180:0:86::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.6, "rtt_worst": 17.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.911 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.07 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.205 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1510", "rtt_ms": 17.304 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1510", "rtt_ms": 18.077 }, { "hop": 7, "ip": "2a02:6180:0:14d::251", "rtt_ms": 18.782 }, { "hop": 8, "ip": "2a02:6180:0:14d::251", "rtt_ms": 18.581 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.911ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.070ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.205ms ", " 5: 2001:7f8:30:0:2:1:3:1510 17.304ms ", " 6: 2001:7f8:30:0:2:1:3:1510 18.077ms asymm 5 ", " 7: 2a02:6180:0:14d::251 18.782ms asymm 6 ", " 8: 2a02:6180:0:14d::251 18.581ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:6180:0:85::102", "host": "ns4.ikbnet.at", "source": "whois", "prefix": "2a02:6180::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.115, "avg": 16.419, "max": 16.632 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.101, "avg": 16.373, "max": 16.638 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.376 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.376 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.043, 1.954 ], "stars": 0, "raw": "2a01:260:1::225 2.043 ms 1.954 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.687, 2.108 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.687 ms 2.108 ms" }, { "hop": 4, "ip": "2a01:260:1:1::25", "rtts_ms": [ 4.281, 4.541 ], "stars": 0, "raw": "2a01:260:1:1::25 4.281 ms 2a01:260:1:1::c 4.541 ms" }, { "hop": 5, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.299, 15.685 ], "stars": 0, "raw": "2a01:260:1:1::c 4.299 ms 2001:7f8:30:0:2:1:3:1510 15.685 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1510", "rtts_ms": [ 15.934 ], "stars": 1, "raw": "* 2001:7f8:30:0:2:1:3:1510 15.934 ms" }, { "hop": 7, "ip": "2a02:6180:0:14d::251", "rtts_ms": [ 16.926 ], "stars": 1, "raw": "2a02:6180:0:14d::251 16.926 ms *" }, { "hop": 8, "ip": "2a02:6180:0:14c::251", "rtts_ms": [ 17.619 ], "stars": 1, "raw": "* 2a02:6180:0:14c::251 17.619 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.8, "rtt_best": 2.4, "rtt_worst": 30.9, "stdev": 8.5 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.6, "rtt_worst": 4.0, "stdev": 0.5 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.2, "rtt_worst": 5.3, "stdev": 0.4 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:1510", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.4, "rtt_worst": 17.4, "stdev": 0.4 }, { "hop": 7, "ip": "2a02:6180:0:14d::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 17.3, "rtt_worst": 18.4, "stdev": 0.3 }, { "hop": 8, "ip": "2a02:6180:0:85::102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.1, "rtt_worst": 17.3, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.981 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.748 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.603 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.563 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.496 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1510", "rtt_ms": 16.666 }, { "hop": 7, "ip": "2a02:6180:0:14d::251", "rtt_ms": 17.631 }, { "hop": 8, "ip": "2a02:6180:0:14d::251", "rtt_ms": 17.48 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.981ms ", " 1: no reply", " 2: 2a01:260:1::225 2.748ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.603ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.563ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 4.496ms asymm 4 ", " 6: 2001:7f8:30:0:2:1:3:1510 16.666ms asymm 5 ", " 7: 2a02:6180:0:14d::251 17.631ms asymm 6 ", " 8: 2a02:6180:0:14d::251 17.480ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], 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"mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 0, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 2.4, "rtt_worst": 14.1, "stdev": 3.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, 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null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a02:6180:0:14c::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.0, "rtt_worst": 17.8, "stdev": 0.6, "asn": 31510, "asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "ptr": null }, { "hop": 9, "ip": "2a02:6180:0:85::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 15.4, "rtt_worst": 25.1, "stdev": 2.9, "asn": 31510, "asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "ptr": "ns2.ikbnet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.091 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.277 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.568 }, { "hop": 5, "ip": "2a01-260-1-1--2a.core6.t-2.net", "rtt_ms": 4.108 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1510", "rtt_ms": 17.035 }, { "hop": 7, "ip": "2a02:6180:0:14c::251", "rtt_ms": 17.005 }, { "hop": 8, "ip": "2a02:6180:0:14d::251", "rtt_ms": 18.03 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.091ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.277ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 4.568ms ", " 5: 2a01-260-1-1--2a.core6.t-2.net 4.108ms asymm 4 ", " 6: 2001:7f8:30:0:2:1:3:1510 17.035ms asymm 5 ", " 7: 2a02:6180:0:14c::251 17.005ms ", " 8: 2a02:6180:0:14d::251 18.030ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 31510, "origin_asname": "IKB-AS - Innsbrucker Kommunalbetriebe AG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:2d8:1:7009:232a::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:53:51Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:6180::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IKB-20110719", "org": null, "category": "PA" }, { "prefix": "185.72.72.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-20141006", "org": null, "category": "PA" }, { "prefix": "83.175.64.0/18", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-20040528", "org": null, "category": "PA" }, { "prefix": "212.56.160.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-19990319", "org": null, "category": "PA" }, { "prefix": "156.67.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IKB-19920327", "org": null, "category": "PA" }, { "prefix": "193.228.93.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "infoWERK-multimedia", "org": null, "category": "PI" }, { "prefix": "83.175.86.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "IKB-AG-INTERNAL-AT-NET-086", "org": "Innsbrucker Kommunalbetriebe AG", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:6180::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31510, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T20:29:40Z", "ipv6": "2001:7f8:30:0:2:1:3:1510" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T20:29:40Z", "ipv6": "2001:7f8:30:0:2:1:3:1510" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 31510, "name": "Innsbrucker Kommunalbetriebe", "url": "https://www.ikb.at", "peering_policy": "Open", "member_type": "peering", "since": "2017-04-26T18:47:53Z", "ipv6": "2001:7f8:8d::2" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 31543, "holder": "MYNET-AS myNet GmbH", "prefixes_v6": [ "2a06:5680::/29", "2a06:9d40::/29", "2a00:15c0::/32", "2a02:61e0::/32" ], "trace_only": false, "primary_target_ip": "2a00:15c0:3001:100::2", "target_ip": "2a00:15c0:3001:100::2", "target_host": "adns1.mynet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:15c0:3001:100::2", "host": "adns1.mynet.at", "source": "dns-ns", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.752, "avg": 18.233, "max": 18.674 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.154, "avg": 18.445, "max": 18.933 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 18.948, 18.994 ], "stars": 0, "raw": "2a00:15c0:3::1:2 18.948 ms 18.994 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 2.2, "rtt_worst": 11.6, "stdev": 2.8 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.2, "rtt_worst": 3.5, "stdev": 0.5 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.7, "rtt_worst": 3.5, "stdev": 0.6 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.2, "rtt_worst": 13.6, "stdev": 1.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.5, "rtt_worst": 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"ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.273 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.194 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 19.048 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 19.704 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.377 }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "rtt_ms": 19.467 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.679ms ", " 2: 2a01:260:1::225 2.217ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.134ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 1.923ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.273ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.194ms asymm 5 ", " 7: 2001:7f8:30:0:2:1:3:1543 19.048ms asymm 5 ", " 8: ipv6.core.as31543.net 19.704ms asymm 7 ", " 9: ipv6.core.as31543.net 21.377ms asymm 7 ", "10: 2a00:15c0:3::1:2 19.467ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:1002:100::2", "host": "adns3.mynet.at", "source": "dns-ns", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.692, "avg": 21.06, "max": 21.541 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.806, "avg": 21.034, "max": 21.16 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.234, 2.145 ], "stars": 0, "raw": "2a01:260:1::225 2.234 ms 2.145 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", 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"2a00:15c0:1:2::2 20.568 ms 20.003 ms" }, { "hop": 11, "ip": "2a00:15c0:1:2::2", "rtts_ms": [ 20.358, 20.624 ], "stars": 0, "raw": "2a00:15c0:1:2::2 20.358 ms 20.624 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.4, "rtt_worst": 5.4, "stdev": 1.1 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.6, 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}, { "hop": 12, "ip": "2a00:15c0:1002:100::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.7, "rtt_worst": 22.0, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.314 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.332 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.796 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.581 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.723 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.591 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.39 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 24.276 }, { "hop": 11, "ip": "2a00:15c0:1:2::2", "rtt_ms": 21.75 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 8.314ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.332ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.796ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.581ms asymm 5 ", " 7: ipv6.core.as31543.net 21.723ms asymm 6 ", " 8: ipv6.core.as31543.net 20.591ms asymm 6 ", " 9: ipv6.core.as31543.net 21.390ms asymm 7 ", "10: ipv6.core.as31543.net 24.276ms asymm 8 ", "11: 2a00:15c0:1:2::2 21.750ms asymm 9 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:3001:211::2", "host": "mynet.at", "source": "dns-dmarc", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.392, "avg": 19.742, "max": 20.076 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.607, "avg": 20.195, "max": 20.604 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.45 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.450 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.712, 1.927 ], "stars": 0, "raw": "2a01:260:1::225 2.712 ms 1.927 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.603, 2.342 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.603 ms 2a01:260:1:1::9a 2.342 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.407, 2.373 ], "stars": 0, "raw": "2a01:260:1:1::38 2.407 ms 2.373 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.626 ], "stars": 1, "raw": "2001:470:0:4a8::1 10.626 ms *" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 19.185, 19.131 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 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2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 3.2, "rtt_worst": 27.7, "stdev": 7.2 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.8, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.2, "rtt_worst": 13.6, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.6, "rtt_best": 19.5, "rtt_worst": 25.5, "stdev": 1.8 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", 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12.582 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 30.162 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 26.333 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.486 }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "rtt_ms": 25.232 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 20.099ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 11.508ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.634ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.814ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.582ms asymm 5 ", " 7: ipv6.core.as31543.net 30.162ms asymm 6 ", " 8: ipv6.core.as31543.net 26.333ms asymm 7 ", " 9: ipv6.core.as31543.net 20.486ms asymm 7 ", "10: 2a00:15c0:3::1:2 25.232ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.713163375854492 }, { "port": 80, "open": true, "rtt_ms": 19.301414489746094 } ], "classification": "open" }, { "ip": "2a00:15c0:1002::2", "host": "dns.mynet.at", "source": "holder-derived", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.484, "avg": 20.615, "max": 20.694 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.731, "avg": 23.416, "max": 30.661 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.296, 12.384 ], "stars": 0, "raw": "2a01:260:1::225 2.296 ms 12.384 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.926, 1.865 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.926 ms 1.865 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.339 ], "stars": 1, 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"stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 2.6, "rtt_worst": 27.4, "stdev": 7.8 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.4, "rtt_worst": 3.6, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", 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1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.092 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.892 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.199 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.098 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.049 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.727 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 20.195 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.12 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.092 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.5 }, { "hop": 10, "ip": "2a00:15c0:1:2::2", "rtt_ms": 21.164 }, { "hop": 11, "ip": "2a00:15c0:1:2::2", "rtt_ms": 21.609 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.092ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.892ms ", " 2: 2a01:260:1::225 2.199ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.098ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.049ms 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"raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.2, "rtt_worst": 9.3, "stdev": 2.6 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 2.0, "rtt_worst": 3.1, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.0, "rtt_worst": 11.8, "stdev": 3.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.0, "rtt_worst": 12.9, "stdev": 1.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", 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"hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.588 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.4 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 20.615 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.758 }, { "hop": 9, "ip": "2a00:15c0:3::1:2", "rtt_ms": 19.144 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.248ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.356ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.958ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.588ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.400ms asymm 5 ", " 7: 2001:7f8:30:0:2:1:3:1543 20.615ms asymm 5 ", " 8: ipv6.core.as31543.net 20.758ms asymm 7 ", " 9: 2a00:15c0:3::1:2 19.144ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:15c0:3006:4::2", "host": "tirolnet.com", "source": "whois", "prefix": "2a00:15c0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.016, "avg": 19.357, "max": 19.672 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.349, "avg": 19.586, "max": 19.682 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.523, 0.729 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.523 ms 0.729 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.79, 4.739 ], "stars": 0, "raw": "2a01:260:1::225 4.790 ms 4.739 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.961, 2.092 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.961 ms 2a01:260:1:1::9c 2.092 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.623 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.623 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.8, 12.607 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.800 ms 12.607 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 18.835, 19.519 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 18.835 ms 19.519 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 19.291, 19.214 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 19.291 ms 19.214 ms" }, { "hop": 8, "ip": "2a00:15c0:0:52::2", "rtts_ms": [ 19.123, 20.829 ], "stars": 0, "raw": "2a00:15c0:0:52::2 19.123 ms 2a00:15c0:0:2a::2 20.829 ms" }, { "hop": 9, "ip": "2a00:15c0:3:2::2", "rtts_ms": [ 18.499, 18.396 ], "stars": 0, "raw": "2a00:15c0:3:2::2 18.499 ms 18.396 ms" }, { "hop": 10, "ip": "2a00:15c0:3:2::2", "rtts_ms": [ 18.637, 18.299 ], "stars": 0, "raw": "2a00:15c0:3:2::2 18.637 ms 18.299 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 2.1, "stdev": 0.5 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.5, "rtt_worst": 12.3, "stdev": 3.3 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.5, "rtt_worst": 3.5, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.3, "rtt_worst": 3.2, "stdev": 0.3 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.0, "rtt_worst": 14.1, "stdev": 0.9 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 19.5, "rtt_worst": 25.0, "stdev": 1.7 }, { "hop": 8, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 20.5, "rtt_worst": 24.9, "stdev": 1.2 }, { "hop": 9, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.3, "rtt_best": 19.9, "rtt_worst": 20.8, "stdev": 0.3 }, { "hop": 10, "ip": "2a00:15c0:3:2::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 19.2, "rtt_worst": 19.7, "stdev": 0.1 }, { "hop": 11, "ip": "2a00:15c0:3006:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 18.8, "rtt_worst": 20.3, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.861 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.786 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.14 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.33 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.267 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.251 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 20.566 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.435 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.364 }, { "hop": 9, "ip": "2a00:15c0:3:2::2", "rtt_ms": 20.523 }, { "hop": 10, "ip": "2a00:15c0:3:2::2", "rtt_ms": 19.052 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.861ms ", " 1: 2a01:261:313:b814::1 0.786ms ", " 2: 2a01:260:1::225 7.140ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.330ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.267ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.251ms ", " 6: 2001:7f8:30:0:2:1:3:1543 20.566ms asymm 5 ", " 7: ipv6.core.as31543.net 20.435ms asymm 6 ", " 8: ipv6.core.as31543.net 20.364ms asymm 6 ", " 9: 2a00:15c0:3:2::2 20.523ms asymm 8 ", "10: 2a00:15c0:3:2::2 19.052ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.38319206237793 }, { "port": 80, "open": true, "rtt_ms": 19.165754318237305 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.752, "avg": 18.233, "max": 18.674 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.154, "avg": 18.445, "max": 18.933 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a00:15c0:3::1:2", "rtts_ms": [ 18.948, 18.994 ], "stars": 0, "raw": "2a00:15c0:3::1:2 18.948 ms 18.994 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 2.2, "rtt_worst": 11.6, "stdev": 2.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.2, "rtt_worst": 3.5, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.7, "rtt_worst": 3.5, "stdev": 0.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.2, "rtt_worst": 13.6, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.5, "rtt_worst": 19.8, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 20.1, "rtt_worst": 34.2, "stdev": 4.3, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:0:52::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.2, "rtt_best": 20.1, "rtt_worst": 106.5, "stdev": 27.7, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 18.6, "rtt_worst": 20.7, "stdev": 0.6, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a00:15c0:3001:100::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.2, "rtt_worst": 19.1, "stdev": 0.3, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "adns1.mynet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.679 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.217 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.134 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 1.923 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.273 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.194 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 19.048 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 19.704 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.377 }, { "hop": 10, "ip": "2a00:15c0:3::1:2", "rtt_ms": 19.467 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.679ms ", " 2: 2a01:260:1::225 2.217ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.134ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 1.923ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.273ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.194ms asymm 5 ", " 7: 2001:7f8:30:0:2:1:3:1543 19.048ms asymm 5 ", " 8: ipv6.core.as31543.net 19.704ms asymm 7 ", " 9: ipv6.core.as31543.net 21.377ms asymm 7 ", "10: 2a00:15c0:3::1:2 19.467ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 31543, "origin_asname": "MYNET-AS - myNet GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:3:e::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a00:15c0:0:1d::2", "2a00:15c0:0:1f::1", "2a00:15c0:0:20::1", "2a00:15c0:0:21::2", "2a00:15c0:0:24::1", "2a00:15c0:0:24::2", "2a00:15c0:0:2a::1", "2a00:15c0:0:2a::2", "2a00:15c0:0:2e::2", "2a00:15c0:0:40::2", "2a00:15c0:0:42::1", "2a00:15c0:0:4a::2", "2a00:15c0:0:55::1", "2a00:15c0:0:5::1", "2a00:15c0:0:6::1", "2a00:15c0:0:e::1", "2a00:15c0:0:e::2", "2a00:15c0:0:f::2", "2a00:15c0:3:e::2" ], "probed_count": 140 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:27Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a06:5680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LERMOOSNET-20150723", "org": null, "category": "PA" }, { "prefix": "2a06:9d40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "IT-SUEDTIROLNET-20151013", "org": null, "category": "PA" }, { "prefix": "2a00:15c0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MYNET-20091103", "org": null, "category": "PA" }, { "prefix": "2a02:61e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TIROLNET-20140520", "org": null, "category": "PA" }, { "prefix": "95.214.252.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20181228", "org": null, "category": "PA" }, { "prefix": "89.44.148.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20051129", "org": null, "category": "PA" }, { "prefix": "91.217.38.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "TIROLNET-INN", "org": null, "category": "PI" }, { "prefix": "195.60.66.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-KIG14-RIPE", "org": null, "category": "PI" }, { "prefix": "176.104.224.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20120102", "org": null, "category": "PA" }, { "prefix": "89.44.116.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20051129", "org": null, "category": "PA" }, { "prefix": "94.198.136.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20081027", "org": null, "category": "PA" }, { "prefix": "185.112.184.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20150810", "org": null, "category": "PA" }, { "prefix": "185.154.64.0/22", "family": "v4", 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"185.124.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ORTSANTENNENBAU-20151103", "org": null, "category": "PA" }, { "prefix": "185.58.52.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIROLNET-20140520", "org": null, "category": "PA" }, { "prefix": "185.123.176.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20151028", "org": null, "category": "PA" }, { "prefix": "185.221.76.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIROLNET-20170915", "org": null, "category": "PA" }, { "prefix": "185.224.204.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20171010", "org": null, "category": "PA" }, { "prefix": "5.133.32.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20120704", "org": null, "category": "PA" }, { "prefix": "185.121.100.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "IT-SUEDTIROLNET-20151013", "org": null, "category": "PA" }, { "prefix": "176.104.226.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20120102", "org": null, "category": "PA" }, { "prefix": "185.199.80.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MYNET-20170413", "org": null, "category": "PA" }, { "prefix": "109.69.168.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIROLNET-20091015", "org": null, "category": "PA" }, { "prefix": "185.110.136.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a06:5680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 210947, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:9d40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:15c0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:61e0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 31543, "name": "myNET", "url": "http://www.mynet.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-02-19T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:1543" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 31543, "name": "myNET", "url": "http://www.mynet.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-02-19T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:1543" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 31543, "name": "myNET", "url": "http://www.mynet.at", "peering_policy": "Open", "member_type": "peering", "since": "2015-06-06T00:00:00Z", "ipv6": "2001:7f8:8d::3" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 34767, "holder": "STONERICH-AS Otto M. Steinmann e.U.", "prefixes_v6": [ "2a00:7a80::/32" ], "trace_only": false, "primary_target_ip": "2a00:7a80:0:2::1:1", "target_ip": "2a00:7a80:0:2::1:1", "target_host": "mama.stone-rich.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:7a80:0:2::1:1", "host": "mama.stone-rich.at", "source": "dns-ns", "prefix": "2a00:7a80::/32", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.193, 1.909 ], "stars": 0, "raw": "2a01:260:1::225 2.193 ms 1.909 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.68, 1.808 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.680 ms 1.808 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.109 ], "stars": 1, "raw": "2a01:260:1:1::38 2.109 ms *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 10.663, 9.894 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 10.663 ms 9.894 ms" }, { "hop": 7, "ip": "2a02:2750:0:9::2", "rtts_ms": [ 9.677, 9.887 ], "stars": 0, "raw": "2a02:2750:0:9::2 9.677 ms 9.887 ms" }, { "hop": 8, "ip": "2a00:7a80:fc00:12::1", "rtts_ms": [ 10.777, 10.816 ], "stars": 0, "raw": "2a00:7a80:fc00:12::1 10.777 ms 10.816 ms" }, { "hop": 9, "ip": "2a00:7a80:fc00:11::2", "rtts_ms": [ 9.833, 10.182 ], "stars": 0, "raw": "2a00:7a80:fc00:11::2 9.833 ms 10.182 ms" }, { "hop": 10, "ip": "2a00:7a80:fc00:11::2", "rtts_ms": [ 9.683, 10.486 ], "stars": 0, "raw": "2a00:7a80:fc00:11::2 9.683 ms 10.486 ms" }, { "hop": 11, "ip": "2a00:7a80:fc00:11::2", "rtts_ms": [ 1621.866, 1613.817 ], "stars": 0, "raw": "2a00:7a80:fc00:11::2 1621.866 ms !H 1613.817 ms !H" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 2.8, "rtt_worst": 8.7, "stdev": 2.3 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.2, "rtt_worst": 4.1, "stdev": 0.5 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.4, "rtt_worst": 3.9, "stdev": 0.5 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.5, "rtt_worst": 13.0, "stdev": 0.6 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.6, "rtt_worst": 11.5, "stdev": 0.3 }, { "hop": 8, "ip": "2a02:2750:0:9::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.0, "rtt_worst": 11.6, "stdev": 0.5 }, { "hop": 9, "ip": "2a00:7a80:fc00:12::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.6, "rtt_worst": 12.6, "stdev": 0.7 }, { "hop": 10, "ip": "2a00:7a80:fc00:11::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.8, "rtt_worst": 12.1, "stdev": 0.4 }, { "hop": 15, "ip": "2a00:7a80:fc00:11::2", "loss_pct": 80.0, "sent": 10, "rtt_avg": 1060.0, "rtt_best": 888.9, "rtt_worst": 1232.0, "stdev": 242.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.646 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.028 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.058 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.092 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.818 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.477 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 10.694 }, { "hop": 8, "ip": "cr02-fedo-sr.air-power.at", "rtt_ms": 10.663 }, { "hop": 9, "ip": "cr02-fedo-sr.air-power.at", "rtt_ms": 10.256 }, { "hop": 10, "ip": "2a00:7a80:fc00:11::2", "rtt_ms": 10.22 }, { "hop": 11, "ip": "2a00:7a80:fc00:11::2", "rtt_ms": 1854.682 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.646ms ", " 1: no reply", " 2: 2a01:260:1::225 2.028ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.058ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.092ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.818ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.477ms asymm 5 ", " 7: 2001:7f8:30:0:1:1:0:8245 10.694ms asymm 5 ", " 8: cr02-fedo-sr.air-power.at 10.663ms asymm 6 ", " 9: cr02-fedo-sr.air-power.at 10.256ms asymm 6 ", "10: 2a00:7a80:fc00:11::2 10.220ms asymm 7 ", "11: 2a00:7a80:fc00:11::2 1854.682ms !H", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 113] No route to host" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" }, { "ip": "2a00:7a80:0:2::3:1", "host": "smtp.stone-rich.at", "source": "dns-mx", "prefix": "2a00:7a80::/32", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.255, "avg": 205.838, "max": 790.007 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.495, 5.422 ], "stars": 0, "raw": "2a01:260:1::225 5.495 ms 5.422 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.171, 2.782 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.171 ms 2a01:260:1:1::9c 2.782 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.133 ], "stars": 1, "raw": "2001:470:0:4a8::1 12.133 ms *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.965, 10.259 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.965 ms 2001:7f8:30:0:1:1:0:8245 10.259 ms" }, { "hop": 7, "ip": "2a02:2750:0:9::2", "rtts_ms": [ 9.524, 9.397 ], "stars": 0, "raw": "2a02:2750:0:9::2 9.524 ms 9.397 ms" }, { "hop": 8, "ip": "2a00:7a80:fc00:12::1", "rtts_ms": [ 9.943, 9.854 ], "stars": 0, "raw": "2a00:7a80:fc00:12::1 9.943 ms 9.854 ms" }, { "hop": 9, "ip": "2a00:7a80:fc00:11::2", "rtts_ms": [ 10.57, 9.936 ], "stars": 0, "raw": "2a00:7a80:fc00:11::2 10.570 ms 2a00:7a80:fc00:12::1 9.936 ms" }, { "hop": 10, "ip": "2a00:7a80:fc00:11::2", "rtts_ms": [ 9.996 ], "stars": 1, "raw": "2a00:7a80:fc00:11::2 9.996 ms *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.0, "rtt_worst": 7.1, "stdev": 2.1 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.7, "rtt_worst": 3.0, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.1, "rtt_worst": 13.0, "stdev": 1.0 }, { "hop": 6, "ip": 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"rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.747 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 9.876 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.874 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.948 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.071 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.666 }, { "hop": 7, "ip": "2001:628:1600:1008::1", "rtt_ms": 12.638 }, { "hop": 8, "ip": "2001:628:1600:1008::1", "rtt_ms": 12.879 }, { "hop": 9, "ip": "2001:628:1600:1008::2", "rtt_ms": 13.572 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.747ms ", " 1: no reply", " 2: 2a01:260:1::225 9.876ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.874ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.948ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.071ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.666ms asymm 5 ", " 7: 2001:628:1600:1008::1 12.638ms asymm 6 ", " 8: 2001:628:1600:1008::1 12.879ms asymm 6 ", " 9: 2001:628:1600:1008::2 13.572ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 29.11853790283203 }, { "port": 80, "open": true, "rtt_ms": 29.961585998535156 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.919, "avg": 13.217, "max": 13.46 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.361, "avg": 13.651, "max": 13.912 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:628:1600:1008::2", "rtts_ms": [ 12.6 ], "stars": 1, "raw": "2001:628:1600:1008::2 12.600 ms *", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.9, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 2.2, "rtt_worst": 12.7, "stdev": 3.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.3, "rtt_worst": 4.4, "stdev": 0.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.3, "rtt_worst": 3.7, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.0, "rtt_worst": 13.2, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.1, "rtt_worst": 12.0, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 8, "ip": "2001:628:1600:1008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.3, "rtt_worst": 13.8, "stdev": 0.6, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 9, "ip": "2001:628:1600:1008::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.5, "rtt_worst": 14.2, "stdev": 0.5, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 10, "ip": "2001:67c:1280::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 13.3, "rtt_worst": 15.1, "stdev": 0.6, "asn": 34883, "asname": "FH-JOANNEUM - FH-JOANNEUM, AT", "ptr": "dallas.fh-joanneum.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.711 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.724 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.037 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.092 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.902 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.877 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.474 }, { "hop": 7, "ip": "2001:628:1600:1008::1", "rtt_ms": 12.582 }, { "hop": 8, "ip": "2001:628:1600:1008::2", "rtt_ms": 13.436 }, { "hop": 9, "ip": "2001:628:1600:1008::2", "rtt_ms": 13.109 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.711ms ", " 1: 2a01:261:313:b814::1 0.724ms ", " 2: 2a01:260:1::225 2.037ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.092ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.902ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.877ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.474ms asymm 5 ", " 7: 2001:628:1600:1008::1 12.582ms asymm 6 ", " 8: 2001:628:1600:1008::2 13.436ms asymm 7 ", " 9: 2001:628:1600:1008::2 13.109ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 34883, "origin_asname": "FH-JOANNEUM - FH-JOANNEUM, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:628:1600:1008::2", "edge_router_ttl": 11, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:49:51Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1280::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "FH-JOANNEUM-AT", "org": null, "category": "PI" }, { "prefix": "91.229.57.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FH-JOANNEUM-AT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1280::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 35052, "holder": "AS_AT_TLD_SERVICES ACONET", "prefixes_v6": [ "2001:67c:133c::/48", "2001:678:1c::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:133c::2", "target_ip": "2001:67c:133c::2", "target_host": "ns10.univie.ac.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:133c::2", "host": "ns10.univie.ac.at", "source": "dns-ns", "prefix": "2001:67c:133c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.694, "avg": 13.852, "max": 14.05 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.89, "avg": 14.186, "max": 14.695 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:7f8:14::2", "rtts_ms": [ 13.582 ], "stars": 1, "raw": "* 2001:7f8:14::2 13.582 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 2.5, "rtt_worst": 9.4, "stdev": 2.1 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.4, "rtt_worst": 4.3, "stdev": 0.7 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 2.6, "rtt_worst": 4.3, "stdev": 0.6 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.2, "rtt_worst": 14.1, "stdev": 1.2 }, { "hop": 7, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 14.8, "rtt_worst": 18.1, "stdev": 1.0 }, { "hop": 9, "ip": "2001:7f8:14::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.2, "rtt_worst": 17.8, "stdev": 0.8 }, { "hop": 10, "ip": "2001:67c:133c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.2, "rtt_worst": 16.8, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 1.862 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.116 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.33 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.212 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.32 }, { "hop": 7, "ip": "be3.core1.prg1.he.net", "rtt_ms": 18.556 }, { "hop": 9, "ip": "gw2-ipv6.nix.cz", "rtt_ms": 14.862 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 1.862ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.116ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.330ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.212ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 13.320ms asymm 5 ", " 7: be3.core1.prg1.he.net 18.556ms asymm 6 ", " 8: no reply", " 9: gw2-ipv6.nix.cz 14.862ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.694, "avg": 13.852, "max": 14.05 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.89, "avg": 14.186, "max": 14.695 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:7f8:14::2", "rtts_ms": [ 13.582 ], "stars": 1, "raw": "* 2001:7f8:14::2 13.582 ms", "asn": null, "asname": "NA", "ptr": "gw2-ipv6.nix.cz", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 2.5, "rtt_worst": 9.4, "stdev": 2.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.4, "rtt_worst": 4.3, "stdev": 0.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 2.6, "rtt_worst": 4.3, "stdev": 0.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.2, "rtt_worst": 14.1, "stdev": 1.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 14.8, "rtt_worst": 18.1, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 9, "ip": "2001:7f8:14::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.2, "rtt_worst": 17.8, "stdev": 0.8, "asn": null, "asname": "NA", "ptr": "gw2-ipv6.nix.cz" }, { "hop": 10, "ip": "2001:67c:133c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.2, "rtt_worst": 16.8, "stdev": 0.7, "asn": 35052, "asname": "AS_AT_TLD_SERVICES - ACONET, AT", "ptr": "ns10.univie.ac.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 1.862 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.116 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.33 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.212 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.32 }, { "hop": 7, "ip": "be3.core1.prg1.he.net", "rtt_ms": 18.556 }, { "hop": 9, "ip": "gw2-ipv6.nix.cz", "rtt_ms": 14.862 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 1.862ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.116ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.330ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.212ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 13.320ms asymm 5 ", " 7: be3.core1.prg1.he.net 18.556ms asymm 6 ", " 8: no reply", " 9: gw2-ipv6.nix.cz 14.862ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35052, "origin_asname": "AS_AT_TLD_SERVICES - ACONET, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7c0:0:1014::75", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:52Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:133c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACONET-SERVICES", "org": ".at DNSnet", "category": "PI" }, { "prefix": "2001:678:1c::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC_AT-ANYCAST-V6-2", "org": null, "category": "PI" }, { "prefix": "192.92.125.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-VIX-SERVICES", "org": "at.cTLD DNSservices", "category": "PI" }, { "prefix": "192.76.243.0/24", "family": "v4", "status": "LEGACY", "netname": "ACONET-VIX-SERVICES", "org": "at.cTLD secDNSnet", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:133c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35052, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:1c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35052, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 35339, "holder": "CZ-AS AtNOC GmbH", "prefixes_v6": [ "2a02:b18::/32", "2001:67c:1974::/48" ], "trace_only": false, "primary_target_ip": "2a02:b18:500:a515::1001", "target_ip": "2a02:b18:500:a515::1001", "target_host": "dns1.akis.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:b18:500:a515::1001", "host": "dns1.akis.at", "source": "dns-ns", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.546, "avg": 8.679, "max": 8.941 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.87, "avg": 9.87, "max": 11.267 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:b18:500:a515::1001", "rtts_ms": [ 8.235, 8.84 ], "stars": 0, "raw": "2a02:b18:500:a515::1001 8.235 ms 8.840 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 3.0, "rtt_worst": 13.6, "stdev": 3.8 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.3, "rtt_worst": 4.0, "stdev": 0.5 }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 5.0, "rtt_worst": 6.6, "stdev": 0.5 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 4.5, "rtt_worst": 8.0, "stdev": 1.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.4, "rtt_worst": 11.2, "stdev": 0.6 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.1, "rtt_worst": 11.2, "stdev": 0.7 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.8, "rtt_worst": 11.4, "stdev": 0.5 }, { "hop": 9, "ip": "2a02:b18:500:a515::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.7, "rtt_worst": 10.4, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.46 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 9.105 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.621 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.081 }, { "hop": 5, "ip": "2a01-260-1-1--2a.core6.t-2.net", "rtt_ms": 4.819 }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 9.528 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 9.223 }, { "hop": 8, "ip": "dns1.akis.at", "rtt_ms": 8.772 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.460ms ", " 2: 2a01:260:1::225 9.105ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.621ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.081ms ", " 5: 2a01-260-1-1--2a.core6.t-2.net 4.819ms asymm 4 ", " 6: 2a02:b18:c053:1010::4 9.528ms ", " 7: 2a02:b18:500:bab0::117 9.223ms ", " 8: dns1.akis.at 8.772ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.524179458618164 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 8.469104766845703 } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f452", "host": "mx.akis.at", "source": "dns-mx", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.138, "avg": 8.311, "max": 8.503 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.325, "avg": 8.666, "max": 9.025 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.444 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.444 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.577, 4.539 ], "stars": 0, "raw": "2a01:260:1::225 4.577 ms 4.539 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.502, 2.849 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.502 ms 2.849 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.311, 4.527 ], "stars": 0, "raw": "2a01:260:1:1::c 3.311 ms 4.527 ms" }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 3.995, 4.824 ], "stars": 0, "raw": "2a01:260:1:1::2a 3.995 ms 2a01:260:1:1::c 4.824 ms" }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 8.58, 8.535 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 8.580 ms 8.535 ms" }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 8.683, 9.874 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 8.683 ms 2a02:b18:500:bab0::117 9.874 ms" }, { "hop": 8, "ip": "2a02:b18:500:a515::f452", "rtts_ms": [ 8.49, 9.789 ], "stars": 0, "raw": "2a02:b18:500:a515::f452 8.490 ms 2a02:b18:500:bab0::117 9.789 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 1.9, "rtt_worst": 11.9, "stdev": 3.7 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.1, "rtt_worst": 2.9, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.0, "rtt_worst": 2.7, "stdev": 0.3 }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 3.9, "rtt_worst": 4.6, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 8.1, "rtt_worst": 8.8, "stdev": 0.3 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.0, "rtt_worst": 9.3, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 10.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.8, "rtt_worst": 9.5, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:b18:500:a515::f452", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 7.8, "rtt_worst": 8.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.757 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.518 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.329 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.003 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 8.77 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 9.316 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 9.307 }, { "hop": 8, "ip": "kerykeion.akis.at", "rtt_ms": 9.317 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.757ms ", " 2: 2a01:260:1::225 6.518ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.329ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.003ms ", " 5: 2001:7f8:30:0:1:1:3:5339 8.770ms ", " 6: 2001:7f8:30:0:1:1:3:5339 9.316ms asymm 5 ", " 7: 2a02:b18:c053:1010::4 9.307ms asymm 6 ", " 8: kerykeion.akis.at 9.317ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.491992950439453 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 8.833885192871094 } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f455", "host": "smtp.akis.at", "source": "dns-spf-host", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.982, "avg": 9.425, "max": 9.806 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.351, "avg": 9.882, "max": 10.94 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.237, 1.57 ], "stars": 0, "raw": "2a01:260:1::225 2.237 ms 1.570 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.499, 2.176 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.499 ms 2a01:260:1:1::9c 2.176 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 3.828, 5.064 ], "stars": 0, "raw": "2a01:260:1:1::38 3.828 ms 2a01:260:1:1::c 5.064 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 8.878, 3.853 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 8.878 ms 2a01:260:1:1::c 3.853 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 8.911, 9.044 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 8.911 ms 9.044 ms" }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 9.166, 8.583 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 9.166 ms 8.583 ms" }, { "hop": 8, "ip": "2a02:b18:500:a515::f455", "rtts_ms": [ 8.683, 8.624 ], "stars": 0, "raw": "2a02:b18:500:a515::f455 8.683 ms 8.624 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 2.4, "rtt_worst": 8.5, "stdev": 2.6 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.8, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 4.6, "rtt_worst": 6.1, "stdev": 0.4 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.1, "rtt_worst": 10.6, "stdev": 0.5 }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.1, "rtt_worst": 10.1, "stdev": 0.3 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 9.8, "rtt_worst": 10.8, "stdev": 0.3 }, { "hop": 8, "ip": "2a02:b18:500:a515::f455", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.3, "rtt_worst": 10.5, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.933 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.51 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.553 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.455 }, { "hop": 5, "ip": "2a01-260-1-1--2a.core6.t-2.net", "rtt_ms": 4.522 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 8.837 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 9.773 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 10.655 }, { "hop": 9, "ip": "smtp.akis.at", "rtt_ms": 11.019 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.933ms ", " 1: no reply", " 2: 2a01:260:1::225 2.510ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.553ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.455ms ", " 5: 2a01-260-1-1--2a.core6.t-2.net 4.522ms asymm 4 ", " 6: 2001:7f8:30:0:1:1:3:5339 8.837ms asymm 5 ", " 7: 2a02:b18:500:bab0::117 9.773ms ", " 8: 2a02:b18:500:bab0::117 10.655ms asymm 7 ", " 9: smtp.akis.at 11.019ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.27479362487793 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 8.126258850097656 } ], "classification": "open" }, { "ip": "2a02:b18:500:916:95:129:200:38", "host": "atnoc.net", "source": "holder-derived", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.241, "avg": 8.467, "max": 8.745 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.25, "avg": 8.54, "max": 8.971 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.4 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.400 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.075, 1.7 ], "stars": 0, "raw": "2a01:260:1::225 2.075 ms 1.700 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.652, 1.732 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.652 ms 2a01:260:1:1::9c 1.732 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.394, 1.855 ], "stars": 0, "raw": "2a01:260:1:1::c 4.394 ms 2a01:260:1:1::38 1.855 ms" }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 4.437, 83.252 ], "stars": 0, "raw": "2a01:260:1:1::2a 4.437 ms 2001:7f8:30:0:1:1:3:5339 83.252 ms" }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 8.29, 8.844 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 8.290 ms 8.844 ms" }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 10.337, 8.651 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 10.337 ms 2a02:b18:c053:1010::4 8.651 ms" }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 10.118, 8.122 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 10.118 ms 2a02:b18:500:916:95:129:200:38 8.122 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.4, "rtt_worst": 18.5, "stdev": 5.2 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.6, "rtt_worst": 3.5, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.1, "rtt_worst": 5.2, "stdev": 0.4 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.5, "rtt_worst": 9.8, "stdev": 0.4 }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.4, "rtt_worst": 9.2, "stdev": 0.3 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "loss_pct": 10.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.1, "rtt_worst": 10.3, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:b18:500:916:95:129:200:38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.8, "rtt_worst": 8.8, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.755 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.584 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.454 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 6.087 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 9.248 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 9.412 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 8.689 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 10.401 }, { "hop": 9, "ip": "mnemosyne.akis.at", "rtt_ms": 9.475 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.755ms ", " 1: no reply", " 2: 2a01:260:1::225 2.584ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.454ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 6.087ms ", " 5: 2001:7f8:30:0:1:1:3:5339 9.248ms ", " 6: 2001:7f8:30:0:1:1:3:5339 9.412ms asymm 5 ", " 7: 2a02:b18:c053:1010::4 8.689ms asymm 6 ", " 8: 2a02:b18:500:bab0::117 10.401ms asymm 7 ", " 9: mnemosyne.akis.at 9.475ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.161710739135742 }, { "port": 80, "open": true, "rtt_ms": 9.901285171508789 } ], "classification": "open" }, { "ip": "2a02:b18:500:916:95:129:200:41", "host": "akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.107, "avg": 9.419, "max": 10.134 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.293, "avg": 9.87, "max": 10.69 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 13.424, 13.354 ], "stars": 0, "raw": "2a01:260:1::225 13.424 ms 13.354 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.615, 3.11 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.615 ms 3.110 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.399, 4.151 ], "stars": 0, "raw": "2a01:260:1:1::38 2.399 ms 2a01:260:1:1::c 4.151 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 10.72, 10.361 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 10.720 ms 10.361 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 10.437, 8.849 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 10.437 ms 8.849 ms" }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 9.778, 8.962 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 9.778 ms 2a02:b18:c053:1010::4 8.962 ms" }, { "hop": 8, "ip": "2a02:b18:500:916:95:129:200:41", "rtts_ms": [ 8.575, 8.483 ], "stars": 0, "raw": "2a02:b18:500:916:95:129:200:41 8.575 ms 8.483 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 2.4, "rtt_worst": 10.8, "stdev": 3.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.5, "rtt_worst": 3.8, "stdev": 0.5 }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.1, "rtt_worst": 5.6, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.4, "rtt_worst": 12.6, "stdev": 1.0 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 9.0, "rtt_worst": 10.0, "stdev": 0.3 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.8, "rtt_worst": 10.5, "stdev": 0.3 }, { "hop": 9, "ip": "2a02:b18:500:916:95:129:200:41", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.2, "rtt_worst": 10.2, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.397 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.32 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.498 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.386 }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 9.841 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 9.099 }, { "hop": 8, "ip": "akisweb.akis.at", "rtt_ms": 9.457 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.397ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.320ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.498ms asymm 3 ", " 5: 2a01-260-1-1--c.core6.t-2.net 4.386ms asymm 4 ", " 6: 2a02:b18:c053:1010::4 9.841ms ", " 7: 2a02:b18:c053:1010::4 9.099ms asymm 6 ", " 8: akisweb.akis.at 9.457ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 8.590221405029297 }, { "port": 80, "open": true, "rtt_ms": 7.691621780395508 } ], "classification": "open" }, { "ip": "2a02:b18:500:a515::f453", "host": "mail.akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.351, "avg": 7.632, "max": 8.148 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.521, "avg": 8.039, "max": 8.52 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.527 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.527 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.214, 3.098 ], "stars": 0, "raw": "2a01:260:1::225 3.214 ms 3.098 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.543, 32.126 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.543 ms 2a01:260:1:1::9c 32.126 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.152, 4.935 ], "stars": 0, "raw": "2a01:260:1:1::38 2.152 ms 2a01:260:1:1::25 4.935 ms" }, { "hop": 5, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.677, 4.538 ], "stars": 0, "raw": "2a01:260:1:1::c 3.677 ms 4.538 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 8.819, 8.917 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 8.819 ms 8.917 ms" }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtts_ms": [ 8.865, 8.26 ], "stars": 0, "raw": "2a02:b18:500:bab0::117 8.865 ms 8.260 ms" }, { "hop": 8, "ip": "2a02:b18:500:a515::f453", "rtts_ms": [ 7.677, 7.294 ], "stars": 0, "raw": "2a02:b18:500:a515::f453 7.677 ms 7.294 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 1.8, "rtt_worst": 24.0, "stdev": 7.5 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 1.8, "rtt_worst": 10.3, "stdev": 3.7 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 1.9, "rtt_worst": 10.8, "stdev": 3.2 }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 3.6, "rtt_worst": 11.0, "stdev": 2.7 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 8.2, "rtt_worst": 17.6, "stdev": 3.5 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 7.9, "rtt_worst": 18.2, "stdev": 4.0 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 8.8, "rtt_worst": 15.7, "stdev": 2.9 }, { "hop": 9, "ip": "2a02:b18:500:a515::f453", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 7.6, "rtt_worst": 19.1, "stdev": 4.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.352 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.578 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 3.973 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.736 }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 8.676 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 10.268 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 10.106 }, { "hop": 9, "ip": "mail.akis.at", "rtt_ms": 9.177 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 8.352ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.578ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 3.973ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 4.736ms asymm 4 ", " 6: 2a02:b18:c053:1010::4 8.676ms ", " 7: 2a02:b18:500:bab0::117 10.268ms ", " 8: 2a02:b18:500:bab0::117 10.106ms asymm 7 ", " 9: mail.akis.at 9.177ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.133577346801758 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.039878845214844 } ], "classification": "open" }, { "ip": "2a02:b18:500:912:95:129:200:10", "host": "webmail.akis.at", "source": "whois", "prefix": "2a02:b18::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.519, "avg": 9.664, "max": 9.994 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.395, "avg": 9.661, "max": 9.993 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 7.713, 7.649 ], "stars": 0, "raw": "2a01:260:1::225 7.713 ms 7.649 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.446, 1.915 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.446 ms 1.915 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.098, 3.733 ], "stars": 0, "raw": "2a01:260:1:1::c 4.098 ms 3.733 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 8.722, 8.407 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 8.722 ms 8.407 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtts_ms": [ 8.603, 8.697 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:3:5339 8.603 ms 8.697 ms" }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtts_ms": [ 8.177, 8.364 ], "stars": 0, "raw": "2a02:b18:c053:1010::4 8.177 ms 8.364 ms" }, { "hop": 8, "ip": "2a02:b18:500:912:95:129:200:10", "rtts_ms": [ 8.304, 8.246 ], "stars": 0, "raw": "2a02:b18:500:912:95:129:200:10 8.304 ms 8.246 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 2.5, "rtt_worst": 7.2, "stdev": 1.6 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.4, "rtt_worst": 3.9, "stdev": 0.5 }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 5.3, "rtt_worst": 15.8, "stdev": 3.2 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 4.3, "rtt_worst": 14.1, "stdev": 3.7 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 9.2, "rtt_worst": 17.0, "stdev": 2.2 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 9.1, "rtt_worst": 17.1, "stdev": 2.6 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.0, "rtt_worst": 18.6, "stdev": 2.6 }, { "hop": 9, "ip": "2a02:b18:500:912:95:129:200:10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.4, "rtt_worst": 10.3, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.733 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.234 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 4.102 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 9.378 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "rtt_ms": 9.715 }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 8.969 }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 10.998 }, { "hop": 9, "ip": "cube.akis.at", "rtt_ms": 9.812 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 4.733ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.234ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 4.102ms asymm 3 ", " 5: 2001:7f8:30:0:1:1:3:5339 9.378ms ", " 6: 2001:7f8:30:0:1:1:3:5339 9.715ms asymm 5 ", " 7: 2a02:b18:c053:1010::4 8.969ms asymm 6 ", " 8: 2a02:b18:500:bab0::117 10.998ms asymm 7 ", " 9: cube.akis.at 9.812ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 8.18943977355957 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 8.367300033569336 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.546, "avg": 8.679, "max": 8.941 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.87, "avg": 9.87, "max": 11.267 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a02:b18:500:a515::1001", "rtts_ms": [ 8.235, 8.84 ], "stars": 0, "raw": "2a02:b18:500:a515::1001 8.235 ms 8.840 ms", "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": "dns1.akis.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 3.0, "rtt_worst": 13.6, "stdev": 3.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.3, "rtt_worst": 4.0, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 5.0, "rtt_worst": 6.6, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--25.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 4.5, "rtt_worst": 8.0, "stdev": 1.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--2a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:3:5339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.4, "rtt_worst": 11.2, "stdev": 0.6, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a02:b18:c053:1010::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.1, "rtt_worst": 11.2, "stdev": 0.7, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:b18:500:bab0::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.8, "rtt_worst": 11.4, "stdev": 0.5, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a02:b18:500:a515::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.7, "rtt_worst": 10.4, "stdev": 0.5, "asn": 35339, "asname": "CZ-AS - AtNOC GmbH, AT", "ptr": "dns1.akis.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.46 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 9.105 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.621 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.081 }, { "hop": 5, "ip": "2a01-260-1-1--2a.core6.t-2.net", "rtt_ms": 4.819 }, { "hop": 6, "ip": "2a02:b18:c053:1010::4", "rtt_ms": 9.528 }, { "hop": 7, "ip": "2a02:b18:500:bab0::117", "rtt_ms": 9.223 }, { "hop": 8, "ip": "dns1.akis.at", "rtt_ms": 8.772 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.460ms ", " 2: 2a01:260:1::225 9.105ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.621ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.081ms ", " 5: 2a01-260-1-1--2a.core6.t-2.net 4.819ms asymm 4 ", " 6: 2a02:b18:c053:1010::4 9.528ms ", " 7: 2a02:b18:500:bab0::117 9.223ms ", " 8: dns1.akis.at 8.772ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.524179458618164 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 8.469104766845703 } ], "origin_asn": 35339, "origin_asname": "CZ-AS - AtNOC GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:b18:c053:1010::4", "edge_router_ttl": 28, "edge_pings": true, "in_prefix_hops": [ "2a02:b18:500:bab0::117", "2a02:b18:c053:1010::4" ], "probed_count": 62 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:54:16Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:b18::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-AKIS-20090309", "org": null, "category": "PA" }, { "prefix": "2001:67c:1974::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "INTICHAR-LOCAL", "org": null, "category": "PI" }, { "prefix": "185.65.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AKIS-20140801", "org": null, "category": "PA" }, { "prefix": "95.129.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AKIS-20090223", "org": null, "category": "PA" }, { "prefix": "193.239.188.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-AG384-RIPE", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a02:b18::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:1974::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 35369, "holder": "LINZAG-TELEKOM-AS LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation", "prefixes_v6": [ "2a00:1860::/32", "2602:810:2081::/48" ], "trace_only": false, "primary_target_ip": "2a00:1860:1:1::5353", "target_ip": "2a00:1860:1:1::5353", "target_host": "a2.ns.lagis.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1860:1:1::5353", "host": "a2.ns.lagis.at", "source": "dns-ns", "prefix": "2a00:1860::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.399, "avg": 12.662, "max": 12.852 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.791, "avg": 12.945, "max": 13.331 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a01:190:1703:2d::2", "rtts_ms": [ 12.889 ], "stars": 1, "raw": "* 2a01:190:1703:2d::2 12.889 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 2.7, "rtt_worst": 15.5, "stdev": 3.9 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.5, "rtt_worst": 3.8, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 10.3, "rtt_worst": 13.3, "stdev": 1.1 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 9.6, "rtt_worst": 24.0, "stdev": 4.6 }, { "hop": 7, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 9.9, "rtt_worst": 11.9, "stdev": 0.6 }, { "hop": 8, "ip": "2a01:190:1703:2d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.7, "rtt_worst": 13.8, "stdev": 0.4 }, { "hop": 9, "ip": "2a00:1860:1:1::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.0, "rtt_worst": 15.2, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.036 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 1.917 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.63 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.19 }, { "hop": 7, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 9.918 }, { "hop": 8, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 9.656 }, { "hop": 9, "ip": "r10-as1764.core.lnz.net.lagis.at", "rtt_ms": 12.826 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.036ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 1.917ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.630ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.190ms asymm 5 ", " 7: ip6-ae1-0-r32.inx.vie.nextlayer.net 9.918ms asymm 9 ", " 8: ip6-ae2-0-r32.inx.vie.nextlayer.net 9.656ms asymm 9 ", " 9: r10-as1764.core.lnz.net.lagis.at 12.826ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.399, "avg": 12.662, "max": 12.852 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.791, "avg": 12.945, "max": 13.331 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a01:190:1703:2d::2", "rtts_ms": [ 12.889 ], "stars": 1, "raw": "* 2a01:190:1703:2d::2 12.889 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "r10-as1764.core.lnz.net.lagis.at", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 2.7, "rtt_worst": 15.5, "stdev": 3.9, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.5, "rtt_worst": 3.8, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 10.3, "rtt_worst": 13.3, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 9.6, "rtt_worst": 24.0, "stdev": 4.6, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 9.9, "rtt_worst": 11.9, "stdev": 0.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r32.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1703:2d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.7, "rtt_worst": 13.8, "stdev": 0.4, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "r10-as1764.core.lnz.net.lagis.at" }, { "hop": 9, "ip": "2a00:1860:1:1::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.0, "rtt_worst": 15.2, "stdev": 0.7, "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": "a2.ns.lagis.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.036 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 1.917 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.63 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.19 }, { "hop": 7, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 9.918 }, { "hop": 8, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 9.656 }, { "hop": 9, "ip": "r10-as1764.core.lnz.net.lagis.at", "rtt_ms": 12.826 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.036ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 1.917ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.630ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.190ms asymm 5 ", " 7: ip6-ae1-0-r32.inx.vie.nextlayer.net 9.918ms asymm 9 ", " 8: ip6-ae2-0-r32.inx.vie.nextlayer.net 9.656ms asymm 9 ", " 9: r10-as1764.core.lnz.net.lagis.at 12.826ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35369, "origin_asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1860:14c:1::7", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [ "2a00:1860:0:22::2", "2a00:1860:0:5::2", "2a00:1860:0:6::2", "2a00:1860:14c:1::7" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:44Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1860::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LINZAG-20091211", "org": null, "category": "PA" }, { "prefix": "91.198.240.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ORG-DNG3-RIPE", "org": null, "category": "PI" }, { "prefix": "193.186.168.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "HAGE-NET", "org": null, "category": "PI" }, { "prefix": "185.168.100.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HAUSER-20160916", "org": null, "category": "PA" }, { "prefix": "185.121.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINZAG-20151012", "org": null, "category": "PA" }, { "prefix": "83.164.128.0/17", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINZAG-20040326", "org": null, "category": "PA" }, { "prefix": "193.186.164.0/22", "family": "v4", "status": "ASSIGNED PI", "netname": "HAGE-NET", "org": null, "category": "PI" }, { "prefix": "193.104.82.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "EWORX", "org": "eworx Network & Internet GmbH", "category": "PI" }, { "prefix": "185.242.177.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-BLUE-SHIELD-20210219", "org": null, "category": "PA" }, { "prefix": "185.197.181.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "LI-XSERVAG-20201001", "org": null, "category": "PA" }, { "prefix": "194.116.158.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "KEBA-NET", "org": null, "category": "PI" }, { "prefix": "2602:810:2081::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 1, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:1860::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35369, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2602:810:2081::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5369" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5369" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 35369, "name": "LINZ AG TELEKOM", "url": "https://www.linzag-telekom.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-28T08:00:52Z", "ipv6": "2001:7f8:11::37" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 35492, "holder": "FUNKFEUER FunkFeuer Wien - Verein zur Foerderung freier Netze", "prefixes_v6": [ "2a02:60::/29" ], "trace_only": false, "primary_target_ip": "2a02:60:1:500::144", "target_ip": "2a02:60:1:500::144", "target_host": "ns1.funkfeuer.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:60:1:500::144", "host": "ns1.funkfeuer.at", "source": "dns-ns", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.81, "avg": 9.079, "max": 9.246 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.989, "avg": 9.135, "max": 9.42 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 0, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 2.4, "rtt_worst": 21.2, "stdev": 7.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.2, "rtt_worst": 3.2, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.4, "rtt_worst": 14.2, "stdev": 0.9 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.0, "rtt_worst": 11.1, "stdev": 0.7 }, { "hop": 7, "ip": "2a02:60:1:500::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 8.9, "rtt_worst": 10.5, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.527 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.408 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.436 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.272 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 9.368 }, { "hop": 7, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 10.189 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.527ms ", " 2: 2a01:260:1::225 3.408ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.436ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.272ms asymm 3 ", " 5: no reply", " 6: nessus-r.bb.funkfeuer.at 9.368ms asymm 5 ", " 7: nessus-r.bb.funkfeuer.at 10.189ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:60:1:500::143", "host": "mail.funkfeuer.at", "source": "dns-mx", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.652, "avg": 12.317, "max": 17.198 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.23, "avg": 10.604, "max": 10.88 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.324 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.324 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.773, 3.131 ], "stars": 0, "raw": "2a01:260:1::225 1.773 ms 3.131 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.091, 2.459 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.091 ms 2.459 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.29, 12.861 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.290 ms 12.861 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 9.579, 9.949 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 9.579 ms 9.949 ms" }, { "hop": 8, "ip": "2a02:60:1:500::143", "rtts_ms": [ 10.134, 10.069 ], "stars": 0, "raw": "2a02:60:1:500::143 10.134 ms 10.069 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 2.4, "rtt_worst": 11.2, "stdev": 3.5 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.3, "rtt_worst": 3.5, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.1, "rtt_worst": 13.0, "stdev": 0.6 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.6, "rtt_worst": 10.6, "stdev": 0.3 }, { "hop": 7, "ip": "2a02:60:1:500::143", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.2, "rtt_worst": 11.3, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.56 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.414 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.605 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.664 }, { "hop": 7, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 10.131 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 4.560ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.414ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.605ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.664ms asymm 5 ", " 7: nessus-r.bb.funkfeuer.at 10.131ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.761924743652344 }, { "port": 80, "open": true, "rtt_ms": 16.3421630859375 } ], "classification": "open" }, { "ip": "2a02:60:1:500::132", "host": "publicweb.funkfeuer.at", "source": "dns-spf-host", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.728, "avg": 11.926, "max": 17.889 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.589, "avg": 10.079, "max": 10.419 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.534, 3.438 ], "stars": 0, "raw": "2a01:260:1::225 3.534 ms 3.438 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.085, 1.995 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.085 ms 1.995 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.397 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 12.397 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.432, 8.556 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.432 ms 2a02:60:35:492:1:ffff:0:2 8.556 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 9.357, 9.231 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 9.357 ms 9.231 ms" }, { "hop": 8, "ip": "2a02:60:1:500::132", "rtts_ms": [ 10.18, 9.621 ], "stars": 0, "raw": "2a02:60:1:500::132 10.180 ms 9.621 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 2.3, "rtt_worst": 11.5, "stdev": 3.1 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.2, "rtt_worst": 4.2, "stdev": 0.5 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.1, "rtt_worst": 3.3, "stdev": 0.3 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 10.9, "rtt_worst": 13.3, "stdev": 0.8 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.4, "rtt_worst": 10.4, "stdev": 0.3 }, { "hop": 8, "ip": "2a02:60:1:500::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.5, "rtt_worst": 11.2, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.441 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.976 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.589 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 10.055 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 5.441ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.976ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.589ms asymm 3 ", " 5: no reply", " 6: nessus-r.bb.funkfeuer.at 10.055ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.244918823242188 }, { "port": 80, "open": true, "rtt_ms": 9.855985641479492 } ], "classification": "open" }, { "ip": "2a02:60:1:1::8c", "host": "git.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.155, "avg": 11.337, "max": 11.558 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.333, "avg": 11.799, "max": 12.312 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.678, 2.609 ], "stars": 0, "raw": "2a01:260:1::225 2.678 ms 2.609 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.533, 2.469 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.533 ms 2a01:260:1:1::9a 2.469 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.759, 11.694 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.759 ms 11.694 ms" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 9.142, 9.33 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 9.142 ms 9.330 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:2", "rtts_ms": [ 9.253, 8.784 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:2 9.253 ms 8.784 ms" }, { "hop": 8, "ip": "2a02:60:1:1::8c", "rtts_ms": [ 12.796, 11.65 ], "stars": 0, "raw": "2a02:60:1:1::8c 12.796 ms 2a02:60:35:492:1:ffff:0:9 11.650 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 1.9, "rtt_worst": 9.6, "stdev": 2.9 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 2.9, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 9.5, "rtt_worst": 85.1, "stdev": 26.2 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.8, "rtt_worst": 9.9, "stdev": 0.3 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.1, "rtt_worst": 12.6, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:60:1:1::8c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.2, "rtt_worst": 12.4, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.087 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.644 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.221 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.48 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.909 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.517 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 10.408 }, { "hop": 7, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 12.121 }, { "hop": 8, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 12.312 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.087ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.644ms ", " 1: no reply", " 2: 2a01:260:1::225 2.221ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.480ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.909ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.517ms ", " 6: nessus-r.bb.funkfeuer.at 10.408ms asymm 5 ", " 7: lo-vault-r.bb.funkfeuer.at 12.121ms ", " 8: lo-vault-r.bb.funkfeuer.at 12.312ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.74020767211914 }, { "port": 80, "open": true, "rtt_ms": 11.612653732299805 } ], "classification": "open" }, { "ip": "2a02:60:1:1::96", "host": "ldap.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.554, "avg": 11.77, "max": 12.077 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.964, "avg": 12.288, "max": 12.494 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.289, 2.228 ], "stars": 0, "raw": "2a01:260:1::225 2.289 ms 2.228 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.124, 1.924 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.124 ms 1.924 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.0 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.000 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 9.996, 11.705 ], "stars": 0, "raw": "2001:470:0:4a8::1 9.996 ms 11.705 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 11.115, 9.51 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 11.115 ms 2a02:60:35:492:1:ffff:0:2 9.510 ms" }, { "hop": 8, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 12.128 ], "stars": 1, "raw": "2a02:60:35:492:1:ffff:0:9 12.128 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": 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"pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.04 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.541 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.064 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.821 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.905 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.665 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 10.104 }, { "hop": 7, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 9.451 }, { "hop": 8, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 12.51 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.040ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.541ms ", " 1: no reply", " 2: 2a01:260:1::225 3.064ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.821ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.905ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.665ms ", " 6: nessus-r.bb.funkfeuer.at 10.104ms asymm 5 ", " 7: nessus-r.bb.funkfeuer.at 9.451ms asymm 5 ", " 8: lo-vault-r.bb.funkfeuer.at 12.510ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 12.181520462036133 } ], "classification": "open" }, { "ip": "2a02:60:1:1::7", "host": "ns2.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.793, "avg": 12.238, "max": 12.846 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.309, "avg": 13.414, "max": 13.5 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { 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1, "raw": "2a02:60:35:492:1:ffff:0:9 14.334 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 2.4, "rtt_worst": 11.8, "stdev": 3.1 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.6, "rtt_worst": 4.1, "stdev": 0.6 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.2, "rtt_worst": 13.2, "stdev": 0.6 }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.5, "rtt_worst": 11.2, "stdev": 0.5 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.3, "rtt_worst": 13.3, "stdev": 0.5 }, { "hop": 8, "ip": "2a02:60:1:1::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.9, "rtt_worst": 12.9, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.962 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.998 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.844 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.753 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.142 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 17.046 }, { "hop": 7, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 12.025 }, { "hop": 8, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 12.129 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.962ms ", " 1: 2a01:261:313:b814::1 0.998ms ", " 2: 2a01:260:1::225 2.844ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.753ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.142ms asymm 3 ", " 5: no reply", " 6: nessus-r.bb.funkfeuer.at 17.046ms asymm 5 ", " 7: lo-vault-r.bb.funkfeuer.at 12.025ms ", " 8: lo-vault-r.bb.funkfeuer.at 12.129ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:60:1:1::23", "host": "smokeping.funkfeuer.at", "source": "holder-derived", "prefix": "2a02:60::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.347, "avg": 12.507, "max": 12.679 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.269, "avg": 15.554, "max": 18.473 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.825, 0.493 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.825 ms 0.493 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.727, 6.699 ], "stars": 0, "raw": "2a01:260:1::225 6.727 ms 6.699 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 3.051, 2.466 ], "stars": 0, "raw": "2a01:260:1:1::9a 3.051 ms 2a01:260:1:1::9c 2.466 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.921, 2.888 ], "stars": 0, "raw": "2a01:260:1:1::38 2.921 ms 2.888 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.076, 9.314 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.076 ms 2a02:60:35:492:1:ffff:0:2 9.314 ms" }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 11.165, 11.357 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 11.165 ms 11.357 ms" }, { "hop": 8, "ip": "2a02:60:35:492:1:ffff:0:9", "rtts_ms": [ 11.048, 11.265 ], "stars": 0, "raw": "2a02:60:35:492:1:ffff:0:9 11.048 ms 11.265 ms" }, { "hop": 9, "ip": "2a02:60:1:1::23", "rtts_ms": [ 12.209, 12.124 ], "stars": 0, "raw": "2a02:60:1:1::23 12.209 ms 12.124 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 2.7, "rtt_worst": 12.3, "stdev": 3.4 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.5, "rtt_worst": 3.4, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.2, "stdev": 0.2 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.1, "rtt_worst": 14.0, "stdev": 0.9 }, { "hop": 7, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.5, "rtt_worst": 10.2, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:60:35:492:1:ffff:0:9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.5, "rtt_worst": 12.5, "stdev": 0.3 }, { "hop": 9, "ip": "2a02:60:1:1::23", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.0, "rtt_worst": 13.9, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.956 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.703 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.652 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.166 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.206 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.986 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 9.526 }, { "hop": 7, "ip": "lo-vault-r.bb.funkfeuer.at", "rtt_ms": 12.66 }, { "hop": 8, "ip": "smokeping.funkfeuer.at", "rtt_ms": 12.7 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.956ms ", " 1: 2a01:261:313:b814::1 0.703ms ", " 2: 2a01:260:1::225 3.652ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.166ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.206ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.986ms ", " 6: nessus-r.bb.funkfeuer.at 9.526ms asymm 5 ", " 7: lo-vault-r.bb.funkfeuer.at 12.660ms ", " 8: smokeping.funkfeuer.at 12.700ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 12.832164764404297 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.81, "avg": 9.079, "max": 9.246 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.989, "avg": 9.135, "max": 9.42 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 0, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 2.4, "rtt_worst": 21.2, "stdev": 7.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.2, "rtt_worst": 3.2, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.4, "rtt_worst": 14.2, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2a02:60:35:492:1:ffff:0:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.0, "rtt_worst": 11.1, "stdev": 0.7, "asn": 35492, "asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "ptr": "nessus-r.bb.funkfeuer.at" }, { "hop": 7, "ip": "2a02:60:1:500::144", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 8.9, "rtt_worst": 10.5, "stdev": 0.5, "asn": 35492, "asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "ptr": "ns1.funkfeuer.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.527 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.408 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.436 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.272 }, { "hop": 6, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 9.368 }, { "hop": 7, "ip": "nessus-r.bb.funkfeuer.at", "rtt_ms": 10.189 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.527ms ", " 2: 2a01:260:1::225 3.408ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.436ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.272ms asymm 3 ", " 5: no reply", " 6: nessus-r.bb.funkfeuer.at 9.368ms asymm 5 ", " 7: nessus-r.bb.funkfeuer.at 10.189ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 35492, "origin_asname": "FUNKFEUER - FunkFeuer Wien - Verein zur Foerderung freier Netze, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:60:35:492:1:ffff:0:2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a02:60:35:492:1:ffff:0:2" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:53:49Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:60::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FUNKFEUER-20080218", "org": null, "category": "PA" }, { "prefix": "78.41.112.0/21", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20070809", "org": null, "category": "PA" }, { "prefix": "185.194.20.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20170313", "org": null, "category": "PA" }, { "prefix": "193.238.156.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FUNKFEUER-20050405", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:60::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 35492, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1121, 1764, 6939, 47147, 47692 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 35492, "name": "Verein FunkFeuer Wien", "url": "https://www.funkfeuer.at/", "peering_policy": "Open", "member_type": "peering", "since": "2014-08-15T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5492" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 35492, "name": "Verein FunkFeuer Wien", "url": "https://www.funkfeuer.at/", "peering_policy": "Open", "member_type": "peering", "since": "2014-08-15T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:3:5492" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 39285, "holder": "GARTNER-AS Gartner KG", "prefixes_v6": [ "2001:678:2d8::/48" ], "trace_only": false, "primary_target_ip": "2001:678:2d8::1", "target_ip": "2001:678:2d8::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:2d8::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:2d8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.701, "avg": 21.341, "max": 23.189 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.362, "avg": 22.507, "max": 25.448 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:678:c1c:7ffd::2", "rtts_ms": [ 10.272, 10.792 ], "stars": 0, "raw": "2001:678:c1c:7ffd::2 10.272 ms 2001:850:501:118::2 10.792 ms" }, { "hop": 10, "ip": "2001:938:3::10d:2", "rtts_ms": [ 12.08, 11.417 ], "stars": 0, "raw": "2001:938:3::10d:2 12.080 ms 2001:850:501:118::2 11.417 ms" }, { 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"loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.2, "rtt_worst": 12.9, "stdev": 0.6 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 9.4, "rtt_worst": 42.7, "stdev": 10.3 }, { "hop": 8, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.2, "rtt_worst": 11.6, "stdev": 0.7 }, { "hop": 9, "ip": "2001:678:c1c:7ffd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 10.1, "rtt_worst": 25.7, "stdev": 4.8 }, { "hop": 10, "ip": "2001:850:501:118::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 10.7, "rtt_worst": 35.5, "stdev": 8.0 }, { "hop": 11, "ip": "2001:938:3::10d:2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.0, "rtt_worst": 12.1, "stdev": 0.4 }, { "hop": 12, "ip": "2001:938:2::127:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.2, "rtt_worst": 17.0, "stdev": 0.5 }, { "hop": 13, "ip": "2001:678:2d8::1", "loss_pct": 0.0, 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"2001:938:affe::136:641:2", "rtt_ms": 25.36 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.387ms ", " 2: 2a01:260:1::225 5.690ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.449ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.484ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.644ms ", " 6: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 9.399ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.241ms asymm 5 ", " 8: 2001:678:c1c:7ffd::2 14.829ms asymm 7 ", " 9: 2001:938:2::2:2 11.979ms asymm 8 ", "10: 2001:850:501:118::2 10.526ms asymm 8 ", "11: 2001:938:3::10d:2 12.333ms asymm 9 ", "12: 2001:938:affe::136:641:2 25.360ms reached", " Resume: pmtu 1500 hops 12 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.807649612426758 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 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"asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 13, "ip": "2001:678:2d8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.0, "rtt_best": 19.9, "rtt_worst": 25.9, "stdev": 2.2, "asn": 39285, "asname": "GARTNER-AS - Gartner KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.387 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.69 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.449 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.484 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.644 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 9.399 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.241 }, { "hop": 8, "ip": "2001:678:c1c:7ffd::2", "rtt_ms": 14.829 }, { "hop": 9, "ip": "2001:938:2::2:2", "rtt_ms": 11.979 }, { "hop": 10, "ip": "2001:850:501:118::2", "rtt_ms": 10.526 }, { "hop": 11, "ip": "2001:938:3::10d:2", "rtt_ms": 12.333 }, { "hop": 12, "ip": "2001:938:affe::136:641:2", "rtt_ms": 25.36 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.387ms ", " 2: 2a01:260:1::225 5.690ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.449ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.484ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.644ms ", " 6: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 9.399ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.241ms asymm 5 ", " 8: 2001:678:c1c:7ffd::2 14.829ms asymm 7 ", " 9: 2001:938:2::2:2 11.979ms asymm 8 ", "10: 2001:850:501:118::2 10.526ms asymm 8 ", "11: 2001:938:3::10d:2 12.333ms asymm 9 ", "12: 2001:938:affe::136:641:2 25.360ms reached", " Resume: pmtu 1500 hops 12 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.807649612426758 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 22.422075271606445 } ], "origin_asn": 39285, "origin_asname": "GARTNER-AS - Gartner KG, AT", "rate_limited_hops": [ 11 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:938:affe::136:641:2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:33Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:678:2d8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-UTA-20161118", "org": null, "category": "PI" }, { "prefix": "80.121.205.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "GARTNER-AT", "org": "Gartner KG", "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:2d8::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 39409, "holder": "SWG-MyRootPW Sebastian-Wilhelm Graf", "prefixes_v6": [ "2a10:9906::/48", "2001:678:d58::/48", "2a10:9906:1002::/48", "2a10:9906:1001::/48", "2a10:9906:3050::/48", "2a10:9906:3020::/48" ], "trace_only": false, "primary_target_ip": "2a10:9906::1", "target_ip": "2a10:9906::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:9906::1", "host": "(probe)", "source": "probe", "prefix": "2a10:9906::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.825, "avg": 9.031, "max": 9.322 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.529, "avg": 9.882, "max": 10.354 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a10:9906::1", "rtts_ms": [ 9.05, 9.516 ], "stars": 0, "raw": "2a10:9906::1 9.050 ms 9.516 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 2.3, "rtt_worst": 18.7, "stdev": 5.4 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.9, "rtt_worst": 4.4, "stdev": 0.8 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.9, "rtt_worst": 3.3, "stdev": 0.5 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.9, "rtt_worst": 12.8, "stdev": 0.7 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 9.4, "rtt_worst": 55.2, "stdev": 14.2 }, { "hop": 8, "ip": "2a01:190:1764:95::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 9.6, "rtt_worst": 18.2, "stdev": 3.3 }, { "hop": 9, "ip": "2a10:9906::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 9.3, "rtt_worst": 19.6, "stdev": 3.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.638 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.681 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.775 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.017 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 9.944 }, { "hop": 8, "ip": "???", "rtt_ms": 10.072 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 6.638ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.681ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.775ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 13.017ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 9.944ms asymm 5 ", " 8: ??? 10.072ms reached", " Resume: pmtu 1500 hops 8 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.948492050170898 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.190559387207031 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.825, "avg": 9.031, "max": 9.322 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.529, "avg": 9.882, "max": 10.354 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a10:9906::1", "rtts_ms": [ 9.05, 9.516 ], "stars": 0, "raw": "2a10:9906::1 9.050 ms 9.516 ms", "asn": 39409, "asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "ptr": "ipv6-vie.services.sebastian-graf.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 2.3, "rtt_worst": 18.7, "stdev": 5.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.9, "rtt_worst": 4.4, "stdev": 0.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.9, "rtt_worst": 3.3, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.9, "rtt_worst": 12.8, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 9.4, "rtt_worst": 55.2, "stdev": 14.2, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:95::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 9.6, "rtt_worst": 18.2, "stdev": 3.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r15.esh.vie.nextlayer.net" }, { "hop": 9, "ip": "2a10:9906::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 9.3, "rtt_worst": 19.6, "stdev": 3.0, "asn": 39409, "asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "ptr": "ipv6-vie.services.sebastian-graf.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.638 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.681 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.775 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.017 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 9.944 }, { "hop": 8, "ip": "???", "rtt_ms": 10.072 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 6.638ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.681ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.775ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 13.017ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 9.944ms asymm 5 ", " 8: ??? 10.072ms reached", " Resume: pmtu 1500 hops 8 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.948492050170898 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.190559387207031 } ], "origin_asn": 39409, "origin_asname": "SWG-MyRootPW - Sebastian-Wilhelm Graf, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1700:111::3", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:53Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a10:9906::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-VIE1", "org": null, "category": "unknown" }, { "prefix": "2001:678:d58::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SWG-VIE", "org": null, "category": "PI" }, { "prefix": "2a10:9906:1002::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-AMS-Site2", "org": null, "category": "unknown" }, { "prefix": "2a10:9906:1001::/48", "family": "v6", "status": "ASSIGNED", "netname": "SWG-MyRootPW-Clients-AMS-Site1", "org": null, "category": "unknown" }, { "prefix": "2a10:9906:3050::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "MrVM-FRA", "org": null, "category": "PA" }, { "prefix": "2a10:9906:3020::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "MrVM-AMS-Clients", "org": null, "category": "PA" }, { "prefix": "185.216.8.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NAXXATOE-20201113", "org": "SWG-Customers-Network-Vienna", "category": "PA" }, { "prefix": "37.153.156.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-NAXXATOE-2023-01-01", "org": "SWG-Customers-Network-Amsterdam", "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a10:9906::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:d58::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:1002::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:1001::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:3050::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:9906:3020::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39409, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 39560, "holder": "KT-NET KT-NET Communications GmbH", "prefixes_v6": [ "2a00:dc0::/32" ], "trace_only": false, "primary_target_ip": "2a00:dc0::25", "target_ip": "2a00:dc0::25", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:dc0::25", "host": "(probe)", "source": "probe", "prefix": "2a00:dc0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.63, "avg": 15.8, "max": 15.971 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.737, "avg": 15.905, "max": 16.241 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 0, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 2.1, "rtt_worst": 10.2, "stdev": 2.9 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.4, "rtt_worst": 4.0, "stdev": 0.6 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.9, "rtt_worst": 13.6, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:9560", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.0, "rtt_worst": 10.9, "stdev": 0.3 }, { "hop": 10, "ip": "2a00:dc0::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.2, "rtt_worst": 17.1, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.265 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.292 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.162 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.033 }, { "hop": 6, "ip": "vix.kt-net.at", "rtt_ms": 10.374 }, { "hop": 7, "ip": "vix.kt-net.at", "rtt_ms": 10.104 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.265ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.292ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.162ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.033ms ", " 6: vix.kt-net.at 10.374ms asymm 5 ", " 7: vix.kt-net.at 10.104ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.63, "avg": 15.8, "max": 15.971 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.737, "avg": 15.905, "max": 16.241 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 0, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 2.1, "rtt_worst": 10.2, "stdev": 2.9, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.4, "rtt_worst": 4.0, "stdev": 0.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.9, "rtt_worst": 13.6, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:9560", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.0, "rtt_worst": 10.9, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "vix.kt-net.at" }, { "hop": 10, "ip": "2a00:dc0::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 16.2, "rtt_worst": 17.1, "stdev": 0.4, "asn": 39560, "asname": "KT-NET - KT-NET Communications GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.265 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.292 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.162 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.033 }, { "hop": 6, "ip": "vix.kt-net.at", "rtt_ms": 10.374 }, { "hop": 7, "ip": "vix.kt-net.at", "rtt_ms": 10.104 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.265ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.292ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.162ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.033ms ", " 6: vix.kt-net.at 10.374ms asymm 5 ", " 7: vix.kt-net.at 10.104ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 39560, "origin_asname": "KT-NET - KT-NET Communications GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a12:3200:f000::154", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:17Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:dc0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KTNET-20081105", "org": null, "category": "PA" }, { "prefix": "193.254.204.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20191017", "org": null, "category": "PA" }, { "prefix": "193.254.218.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20191017", "org": null, "category": "PA" }, { "prefix": "46.20.16.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20100817", "org": null, "category": "PA" }, { "prefix": "185.190.220.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190617", "org": null, "category": "PA" }, { "prefix": "185.90.92.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20150304", "org": null, "category": "PA" }, { "prefix": "45.10.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190425", "org": null, "category": "PA" }, { "prefix": "2.56.208.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190315", "org": null, "category": "PA" }, { "prefix": "45.144.84.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190822", "org": null, "category": "PA" }, { "prefix": "85.209.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190225", "org": null, "category": "PA" }, { "prefix": "85.233.96.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20050421", "org": null, "category": "PA" }, { "prefix": "45.95.124.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190710", "org": null, "category": "PA" }, { "prefix": "45.149.32.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KTNET-20190904", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:dc0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 39560, "name": "KT-NET Communications", "url": "http://www.kt-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-18T18:28:48Z", "ipv6": "2001:7f8:30:0:2:1:3:9560" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 39560, "name": "KT-NET Communications", "url": "http://www.kt-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-18T18:28:48Z", "ipv6": "2001:7f8:30:0:2:1:3:9560" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 39837, "holder": "MUR mur.at - Verein zur Foerderung von Netzwerkkunst", "prefixes_v6": [ "2a02:3e0::/32" ], "trace_only": false, "primary_target_ip": "2a02:3e0::7", "target_ip": "2a02:3e0::7", "target_host": "fox.mur.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:3e0::7", "host": "fox.mur.at", "source": "dns-ns", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.607, "avg": 13.409, "max": 14.742 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.906, "avg": 145.899, "max": 416.004 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 15.43, 15.378 ], "stars": 0, "raw": "2a01:260:1::225 15.430 ms 15.378 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.217, 2.159 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.217 ms 2a01:260:1:1::9a 2.159 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.757, 2.699 ], "stars": 0, "raw": "2a01:260:1:1::38 2.757 ms 2.699 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.159, 9.05 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.159 ms 2001:470:2dd::2 9.050 ms" }, { "hop": 7, "ip": "2001:470:2dd::2", "rtts_ms": [ 8.99, 8.531 ], "stars": 0, "raw": "2001:470:2dd::2 8.990 ms 8.531 ms" }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 13.626, 12.584 ], "stars": 0, "raw": "2001:628:1600:1003::2 13.626 ms 2001:628:1600:1003::1 12.584 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 13.509, 26.102 ], "stars": 0, "raw": "2001:628:1600:1003::2 13.509 ms 2a02:3e0:100::4 26.102 ms" }, { "hop": 10, "ip": "2a02:3e0::7", "rtts_ms": [ 23.341, 23.504 ], "stars": 0, "raw": "2a02:3e0::7 23.341 ms 23.504 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.8, "rtt_worst": 1.7, "stdev": 0.3 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 2.2, "rtt_worst": 5.1, "stdev": 1.2 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.7, "rtt_worst": 3.2, "stdev": 0.5 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 10.7, "rtt_worst": 14.0, "stdev": 1.1 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 8.7, "rtt_worst": 10.8, "stdev": 0.7 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.6, "rtt_worst": 14.0, "stdev": 0.4 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 12.4, "rtt_worst": 14.6, "stdev": 0.9 }, { "hop": 9, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 13.8, "rtt_worst": 20.2, "stdev": 2.1 }, { "hop": 10, "ip": "2a02:3e0::7", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 13.8, "rtt_worst": 31.1, "stdev": 6.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 11.377 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 1.911 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 1.746 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.669 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 9.147 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtt_ms": 12.488 }, { "hop": 8, "ip": "2001:628:1600:1003::1", "rtt_ms": 13.557 }, { "hop": 9, "ip": "2001:628:1600:1003::2", "rtt_ms": 13.588 }, { "hop": 10, "ip": "fox.mur.at", "rtt_ms": 14.791 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 11.377ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 1.911ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 1.746ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.669ms ", " 6: 2001:470:2dd::2 9.147ms asymm 5 ", " 7: 2001:628:1600:1003::1 12.488ms asymm 6 ", " 8: 2001:628:1600:1003::1 13.557ms asymm 6 ", " 9: 2001:628:1600:1003::2 13.588ms asymm 7 ", "10: fox.mur.at 14.791ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 14.024734497070312 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.60101318359375 } ], "classification": "open" }, { "ip": "2a02:3e0::12", "host": "hornet.mur.at", "source": "dns-ns", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.664, "avg": 14.069, "max": 16.226 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.787, "avg": 59.755, "max": 195.425 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.334, 2.003 ], "stars": 0, "raw": "2a01:260:1::225 2.334 ms 2.003 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.333, 1.879 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.333 ms 1.879 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.83 ], "stars": 1, "raw": "2a01:260:1:1::38 1.830 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.966, 10.908 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.966 ms 10.908 ms" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 8.85, 8.615 ], "stars": 0, "raw": "2001:470:2dd::2 8.850 ms 8.615 ms" }, { "hop": 7, "ip": "2001:470:2dd::2", "rtts_ms": [ 8.736, 8.5 ], "stars": 0, "raw": "2001:470:2dd::2 8.736 ms 8.500 ms" }, { "hop": 8, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 12.307, 12.458 ], "stars": 0, "raw": "2001:628:1600:1003::1 12.307 ms 2001:628:1600:1003::2 12.458 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 11.823, 14.345 ], "stars": 0, "raw": "2001:628:1600:1003::2 11.823 ms 2a02:3e0:100::4 14.345 ms" }, { "hop": 10, "ip": "2a02:3e0:100::4", "rtts_ms": [ 14.286, 14.221 ], "stars": 0, "raw": "2a02:3e0:100::4 14.286 ms 14.221 ms" }, { "hop": 11, "ip": "2a02:3e0::12", "rtts_ms": [ 12.723, 13.425 ], "stars": 0, "raw": "2a02:3e0::12 12.723 ms 13.425 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 1.9, "rtt_worst": 8.5, "stdev": 2.5 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.6, "stdev": 0.2 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 3.1, "stdev": 0.3 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.4, "rtt_worst": 13.2, "stdev": 0.9 }, { "hop": 7, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.6, "rtt_worst": 10.0, "stdev": 0.4 }, { "hop": 8, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.5, "rtt_worst": 13.6, "stdev": 0.3 }, { "hop": 9, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 135.3, "rtt_best": 12.7, "rtt_worst": 554.8, "stdev": 185.5 }, { "hop": 10, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 176.4, "rtt_best": 13.2, "rtt_worst": 471.8, "stdev": 181.7 }, { "hop": 11, "ip": "2a02:3e0::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 111.3, "rtt_best": 12.9, "rtt_worst": 390.0, "stdev": 150.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.772 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.489 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.376 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.152 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.867 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 9.921 }, { "hop": 7, "ip": "2001:470:2dd::2", "rtt_ms": 9.388 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtt_ms": 13.532 }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtt_ms": 15.584 }, { "hop": 10, "ip": "hornet.mur.at", "rtt_ms": 15.639 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.772ms ", " 2: 2a01:260:1::225 2.489ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.376ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.152ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.867ms ", " 6: 2001:470:2dd::2 9.921ms asymm 5 ", " 7: 2001:470:2dd::2 9.388ms asymm 5 ", " 8: 2001:628:1600:1003::2 13.532ms asymm 7 ", " 9: 2a02:3e0:100::4 15.584ms asymm 8 ", "10: hornet.mur.at 15.639ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 161.90671920776367 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 422.0571517944336 } ], "classification": "open" }, { "ip": "2a02:3e0::42", "host": "efeu.mur.at", "source": "dns-mx", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 13.444, "avg": 118.157, "max": 321.57 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.014, "avg": 15.951, "max": 20.725 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 7.958, 7.791 ], "stars": 0, "raw": "2a01:260:1::225 7.958 ms 7.791 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.485, 2.617 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.485 ms 2.617 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.131 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.131 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 8.919, 10.802 ], "stars": 0, "raw": "2001:470:2dd::2 8.919 ms 2001:470:0:4a8::1 10.802 ms" }, { "hop": 7, "ip": "2001:470:2dd::2", "rtts_ms": [ 8.247, 12.719 ], "stars": 0, "raw": "2001:470:2dd::2 8.247 ms 2001:628:1600:1003::1 12.719 ms" }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 12.621, 13.021 ], "stars": 0, "raw": "2001:628:1600:1003::2 12.621 ms 13.021 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 13.134, 14.606 ], "stars": 0, "raw": "2001:628:1600:1003::2 13.134 ms 2a02:3e0:100::4 14.606 ms" }, { "hop": 10, "ip": "2a02:3e0:100::4", "rtts_ms": [ 13.998, 13.236 ], "stars": 0, "raw": "2a02:3e0:100::4 13.998 ms 2a02:3e0::42 13.236 ms" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.6, "rtt_worst": 5.8, "stdev": 1.5 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.8, "rtt_worst": 2.9, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.9, "rtt_worst": 13.3, "stdev": 1.0 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.2, "rtt_worst": 9.8, "stdev": 0.4 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.5, "rtt_worst": 13.4, "stdev": 0.3 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.2, "rtt_worst": 13.7, "stdev": 0.5 }, { "hop": 9, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 13.3, "rtt_worst": 26.3, "stdev": 3.9 }, { "hop": 10, "ip": "2a02:3e0::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 12.9, "rtt_worst": 15.8, "stdev": 0.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.009 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.43 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.706 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.401 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 10.552 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtt_ms": 12.687 }, { "hop": 8, "ip": "2001:628:1600:1003::1", "rtt_ms": 13.775 }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtt_ms": 15.966 }, { "hop": 10, "ip": "efeu.mur.at", "rtt_ms": 14.747 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 5.009ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.430ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.706ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.401ms ", " 6: 2001:470:2dd::2 10.552ms asymm 5 ", " 7: 2001:628:1600:1003::1 12.687ms asymm 6 ", " 8: 2001:628:1600:1003::1 13.775ms asymm 6 ", " 9: 2a02:3e0:100::4 15.966ms asymm 8 ", "10: efeu.mur.at 14.747ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 18.1124210357666 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.443470001220703 } ], "classification": "open" }, { "ip": "2a02:3e0::55", "host": "gitlab.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.078, "avg": 19.169, "max": 26.931 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.24, "avg": 59.919, "max": 187.353 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.614 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.614 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.5, 2.433 ], "stars": 0, "raw": "2a01:260:1::225 2.500 ms 2.433 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.821, 1.752 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.821 ms 1.752 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.202 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.202 ms *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 13.013, 9.164 ], "stars": 0, "raw": "2001:470:0:4a8::1 13.013 ms 2001:470:2dd::2 9.164 ms" }, { "hop": 7, "ip": "2001:470:2dd::2", "rtts_ms": [ 8.791, 8.711 ], "stars": 0, "raw": "2001:470:2dd::2 8.791 ms 8.711 ms" }, { "hop": 8, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 12.227, 12.148 ], "stars": 0, "raw": "2001:628:1600:1003::1 12.227 ms 12.148 ms" }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtts_ms": [ 17.802, 17.86 ], "stars": 0, "raw": "2a02:3e0:100::4 17.802 ms 17.860 ms" }, { "hop": 10, "ip": "2a02:3e0::55", "rtts_ms": [ 18.465, 18.331 ], "stars": 0, "raw": "2a02:3e0::55 18.465 ms 18.331 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 2.9, "rtt_worst": 8.9, "stdev": 2.4 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.4, "rtt_worst": 3.9, "stdev": 0.5 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.1, "rtt_worst": 13.4, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.4, "rtt_worst": 9.9, "stdev": 0.2 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.2, "rtt_worst": 14.4, "stdev": 0.4 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.7, "rtt_best": 12.7, "rtt_worst": 437.6, "stdev": 134.2 }, { "hop": 9, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 103.0, "rtt_best": 14.1, "rtt_worst": 358.2, "stdev": 125.1 }, { "hop": 10, "ip": "2a02:3e0::55", "loss_pct": 0.0, "sent": 10, "rtt_avg": 82.0, "rtt_best": 13.6, "rtt_worst": 357.6, "stdev": 125.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.012 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.782 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.351 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.336 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.307 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 8.915 }, { "hop": 7, "ip": "2001:470:2dd::2", "rtt_ms": 8.882 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtt_ms": 13.276 }, { "hop": 9, "ip": "2001:628:1600:1003::2", "rtt_ms": 13.406 }, { "hop": 10, "ip": "2a02:3e0:100::4", "rtt_ms": 14.396 }, { "hop": 11, "ip": "himmel-docker.mur.at", "rtt_ms": 14.871 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.012ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.782ms ", " 1: no reply", " 2: 2a01:260:1::225 2.351ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.336ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.307ms asymm 3 ", " 5: no reply", " 6: 2001:470:2dd::2 8.915ms asymm 5 ", " 7: 2001:470:2dd::2 8.882ms asymm 5 ", " 8: 2001:628:1600:1003::2 13.276ms asymm 7 ", " 9: 2001:628:1600:1003::2 13.406ms asymm 7 ", "10: 2a02:3e0:100::4 14.396ms asymm 8 ", "11: himmel-docker.mur.at 14.871ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.879465103149414 }, { "port": 80, "open": true, "rtt_ms": 14.139652252197266 } ], "classification": "open" }, { "ip": "2a02:3e0::24", "host": "imap.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.103, "avg": 13.532, "max": 14.304 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.36, "avg": 20.95, "max": 39.636 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.287 ], "stars": 1, "raw": "* 2a01:261:313:b814::1 0.287 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.034, 2.185 ], "stars": 0, "raw": "2a01:260:1::225 2.034 ms 2.185 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.134, 2.061 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.134 ms 2a01:260:1:1::9c 2.061 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.13 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.130 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 9.124, 8.722 ], "stars": 0, "raw": "2001:470:2dd::2 9.124 ms 8.722 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 12.295, 8.554 ], "stars": 0, "raw": "2001:628:1600:1003::1 12.295 ms 2001:470:2dd::2 8.554 ms" }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 12.489, 12.05 ], "stars": 0, "raw": "2001:628:1600:1003::2 12.489 ms 2001:628:1600:1003::1 12.050 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 11.642, 13.118 ], "stars": 0, "raw": "2001:628:1600:1003::2 11.642 ms 13.118 ms" }, { "hop": 10, "ip": "2a02:3e0:100::4", "rtts_ms": [ 12.934, 12.639 ], "stars": 0, "raw": "2a02:3e0:100::4 12.934 ms 2a02:3e0::24 12.639 ms" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.4, "rtt_worst": 8.9, "stdev": 2.3 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 2.4, "rtt_worst": 3.2, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.7, "rtt_worst": 4.0, "stdev": 0.4 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.4, "rtt_worst": 13.0, "stdev": 0.6 }, { "hop": 7, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.1, "rtt_worst": 10.3, "stdev": 0.4 }, { "hop": 8, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 13.0, "rtt_worst": 15.0, "stdev": 0.6 }, { "hop": 9, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.6, "rtt_worst": 14.0, "stdev": 0.4 }, { "hop": 10, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 63.3, "rtt_best": 13.2, "rtt_worst": 330.7, "stdev": 107.5 }, { "hop": 11, "ip": "2a02:3e0::24", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.0, "rtt_best": 13.4, "rtt_worst": 220.3, "stdev": 65.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.693 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 16.604 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 6.78 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 11.373 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 17.634 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 9.69 }, { "hop": 7, "ip": "2001:470:2dd::2", "rtt_ms": 8.969 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtt_ms": 72.248 }, { "hop": 9, "ip": "2001:628:1600:1003::2", "rtt_ms": 21.283 }, { "hop": 10, "ip": "imap.mur.at", "rtt_ms": 14.206 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.693ms ", " 2: 2a01:260:1::225 16.604ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 6.780ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 11.373ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 17.634ms ", " 6: 2001:470:2dd::2 9.690ms asymm 5 ", " 7: 2001:470:2dd::2 8.969ms asymm 5 ", " 8: 2001:628:1600:1003::2 72.248ms asymm 7 ", " 9: 2001:628:1600:1003::2 21.283ms asymm 7 ", "10: imap.mur.at 14.206ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 1068.2456493377686 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.978719711303711 } ], "classification": "open" }, { "ip": "2a02:3e0::57", "host": "mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.897, "avg": 135.456, "max": 353.896 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.142, "avg": 202.604, "max": 582.844 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.719, 2.113 ], "stars": 0, "raw": "2a01:260:1::225 1.719 ms 2.113 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.545, 1.525 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.545 ms 2a01:260:1:1::9a 1.525 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.938 ], "stars": 1, "raw": "2a01:260:1:1::38 1.938 ms *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 8.547, 9.2 ], "stars": 0, "raw": "2001:470:2dd::2 8.547 ms 9.200 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 12.461, 9.094 ], "stars": 0, "raw": "2001:628:1600:1003::1 12.461 ms 2001:470:2dd::2 9.094 ms" }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 17.573, 17.159 ], "stars": 0, "raw": "2001:628:1600:1003::2 17.573 ms 17.159 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 17.215 ], "stars": 1, "raw": "2001:628:1600:1003::2 17.215 ms *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 1.9, "rtt_worst": 7.9, "stdev": 2.1 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.8, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.6, "rtt_worst": 12.7, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.8, "rtt_worst": 10.6, "stdev": 0.5 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.5, "rtt_worst": 13.4, "stdev": 0.3 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.2, "rtt_best": 12.0, "rtt_worst": 308.3, "stdev": 93.5 }, { "hop": 9, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.2, "rtt_best": 13.1, "rtt_worst": 219.2, "stdev": 72.3 }, { "hop": 10, "ip": "2a02:3e0::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 66.7, "rtt_best": 12.5, "rtt_worst": 406.3, "stdev": 124.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.692 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 21.396 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.959 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 17.439 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.958 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtt_ms": 14.042 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtt_ms": 14.321 }, { "hop": 9, "ip": "2001:628:1600:1003::2", "rtt_ms": 14.294 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.692ms ", " 1: no reply", " 2: 2a01:260:1::225 21.396ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.959ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 17.439ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.958ms asymm 5 ", " 7: 2001:628:1600:1003::1 14.042ms asymm 6 ", " 8: 2001:628:1600:1003::2 14.321ms asymm 7 ", " 9: 2001:628:1600:1003::2 14.294ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.11581039428711 }, { "port": 80, "open": true, "rtt_ms": 13.471603393554688 } ], "classification": "open" }, { "ip": "2a02:3e0::22", "host": "sftp.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.721, "avg": 14.923, "max": 20.471 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.773, "avg": 114.909, "max": 415.85 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.907, 2.792 ], "stars": 0, "raw": "2a01:260:1::225 1.907 ms 2.792 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.163, 1.95 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.163 ms 2a01:260:1:1::9a 1.950 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.987, 2.348 ], "stars": 0, "raw": "2a01:260:1:1::38 1.987 ms 2.348 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.99, 8.998 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.990 ms 2001:470:2dd::2 8.998 ms" }, { "hop": 7, "ip": "2001:470:2dd::2", "rtts_ms": [ 8.937, 8.797 ], "stars": 0, "raw": "2001:470:2dd::2 8.937 ms 8.797 ms" }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 13.248, 13.702 ], "stars": 0, "raw": "2001:628:1600:1003::2 13.248 ms 13.702 ms" }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtts_ms": [ 16.916, 13.755 ], "stars": 0, "raw": "2a02:3e0:100::4 16.916 ms 2001:628:1600:1003::2 13.755 ms" }, { "hop": 10, "ip": "2a02:3e0:100::4", "rtts_ms": [ 17.597, 17.284 ], "stars": 0, "raw": "2a02:3e0:100::4 17.597 ms 2a02:3e0::22 17.284 ms" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 1.8, "rtt_worst": 7.8, "stdev": 2.3 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 10.7, "rtt_worst": 13.1, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.7, "rtt_worst": 11.4, "stdev": 0.8 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.7, "rtt_worst": 13.6, "stdev": 0.3 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 12.1, "rtt_worst": 95.3, "stdev": 26.2 }, { "hop": 9, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.6, "rtt_worst": 15.5, "stdev": 0.8 }, { "hop": 10, "ip": "2a02:3e0::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 12.9, "rtt_worst": 14.3, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 86.326 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 5.854 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 35.274 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 131.913 }, { "hop": 7, "ip": "2001:470:2dd::2", "rtt_ms": 132.728 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtt_ms": 141.793 }, { "hop": 9, "ip": "2001:628:1600:1003::2", "rtt_ms": 143.519 }, { "hop": 10, "ip": "tanne.mur.at", "rtt_ms": 63.174 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 86.326ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 5.854ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 35.274ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 131.913ms asymm 5 ", " 7: 2001:470:2dd::2 132.728ms asymm 5 ", " 8: 2001:628:1600:1003::2 141.793ms asymm 7 ", " 9: 2001:628:1600:1003::2 143.519ms asymm 7 ", "10: tanne.mur.at 63.174ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.234231948852539 }, { "port": 80, "open": true, "rtt_ms": 12.744903564453125 } ], "classification": "open" }, { "ip": "2a02:3e0::43", "host": "smtp.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 12.829, "avg": 25.949, "max": 51.876 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.601, "avg": 17.452, "max": 22.861 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.528 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.528 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 11.561, 11.501 ], "stars": 0, "raw": "2a01:260:1::225 11.561 ms 11.501 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.247, 2.184 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.247 ms 2.184 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.119 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.119 ms" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 9.37, 10.995 ], "stars": 0, "raw": "2001:470:2dd::2 9.370 ms 2001:470:0:4a8::1 10.995 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 12.805, 12.371 ], "stars": 0, "raw": "2001:628:1600:1003::1 12.805 ms 12.371 ms" }, { "hop": 8, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 12.312, 18.821 ], "stars": 0, "raw": "2001:628:1600:1003::1 12.312 ms 2001:628:1600:1003::2 18.821 ms" }, { "hop": 9, "ip": "2a02:3e0:100::4", "rtts_ms": [ 22.247, 19.01 ], "stars": 0, "raw": "2a02:3e0:100::4 22.247 ms 2001:628:1600:1003::2 19.010 ms" }, { "hop": 10, "ip": "2a02:3e0:100::4", "rtts_ms": [ 23.251, 23.099 ], "stars": 0, "raw": "2a02:3e0:100::4 23.251 ms 2a02:3e0::43 23.099 ms" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 1.9, "rtt_worst": 9.4, "stdev": 2.7 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 2.1, "rtt_worst": 3.0, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.8, "rtt_worst": 2.9, "stdev": 0.3 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.4, "rtt_worst": 14.0, "stdev": 1.1 }, { "hop": 7, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.7, "rtt_worst": 9.5, "stdev": 0.3 }, { "hop": 8, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.5, "rtt_worst": 14.1, "stdev": 0.5 }, { "hop": 9, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 113.3, "rtt_best": 12.3, "rtt_worst": 366.2, "stdev": 156.6 }, { "hop": 10, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 265.7, "rtt_best": 13.3, "rtt_worst": 763.2, "stdev": 288.9 }, { "hop": 11, "ip": "2a02:3e0::43", "loss_pct": 0.0, "sent": 10, "rtt_avg": 167.0, "rtt_best": 13.0, "rtt_worst": 715.4, "stdev": 223.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.428 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.407 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.696 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.377 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 9.97 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtt_ms": 13.206 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtt_ms": 13.357 }, { "hop": 9, "ip": "2001:628:1600:1003::2", "rtt_ms": 13.745 }, { "hop": 10, "ip": "2a02:3e0:100::4", "rtt_ms": 16.004 }, { "hop": 11, "ip": "smtp.mur.at", "rtt_ms": 14.391 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.428ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.407ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.696ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.377ms ", " 6: 2001:470:2dd::2 9.970ms asymm 5 ", " 7: 2001:628:1600:1003::1 13.206ms asymm 6 ", " 8: 2001:628:1600:1003::2 13.357ms asymm 7 ", " 9: 2001:628:1600:1003::2 13.745ms asymm 7 ", "10: 2a02:3e0:100::4 16.004ms asymm 8 ", "11: smtp.mur.at 14.391ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.106107711791992 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.37122917175293 } ], "classification": "open" }, { "ip": "2a02:3e0::67", "host": "test.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.375, "avg": 12.559, "max": 12.784 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.232, "avg": 36.935, "max": 103.851 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.003, 2.969 ], "stars": 0, "raw": "2a01:260:1::225 3.003 ms 2.969 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.847, 2.673 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.847 ms 2a01:260:1:1::9a 2.673 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 13.528, 9.387 ], "stars": 0, "raw": "2001:470:0:4a8::1 13.528 ms 2001:470:2dd::2 9.387 ms" }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtts_ms": [ 12.665, 9.29 ], "stars": 0, "raw": "2001:628:1600:1003::1 12.665 ms 2001:470:2dd::2 9.290 ms" }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 13.035, 13.192 ], "stars": 0, "raw": "2001:628:1600:1003::2 13.035 ms 2001:628:1600:1003::1 13.192 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 13.591, 14.606 ], "stars": 0, "raw": "2001:628:1600:1003::2 13.591 ms 2a02:3e0:100::4 14.606 ms" }, { "hop": 10, "ip": "2a02:3e0:100::4", "rtts_ms": [ 15.814, 15.724 ], "stars": 0, "raw": "2a02:3e0:100::4 15.814 ms 2a02:3e0::67 15.724 ms" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 1.8, "rtt_worst": 8.1, "stdev": 2.2 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.9, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 10.3, "rtt_worst": 12.8, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 8.8, "rtt_worst": 17.7, "stdev": 2.7 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.5, "rtt_worst": 13.9, "stdev": 0.4 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.2, "rtt_worst": 13.7, "stdev": 0.6 }, { "hop": 9, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 13.2, "rtt_worst": 123.5, "stdev": 34.7 }, { "hop": 10, "ip": "2a02:3e0::67", "loss_pct": 0.0, "sent": 10, "rtt_avg": 143.2, "rtt_best": 12.6, "rtt_worst": 910.0, "stdev": 297.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.967 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.539 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.698 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.103 }, { "hop": 7, "ip": "2001:470:2dd::2", "rtt_ms": 9.183 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtt_ms": 15.619 }, { "hop": 9, "ip": "2001:628:1600:1003::2", "rtt_ms": 14.028 }, { "hop": 10, "ip": "2a02:3e0:100::4", "rtt_ms": 14.566 }, { "hop": 11, "ip": "birke.mur.at", "rtt_ms": 15.41 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.967ms ", " 1: no reply", " 2: 2a01:260:1::225 2.539ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.698ms ", " 4: no reply", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.103ms asymm 5 ", " 7: 2001:470:2dd::2 9.183ms asymm 5 ", " 8: 2001:628:1600:1003::2 15.619ms asymm 7 ", " 9: 2001:628:1600:1003::2 14.028ms asymm 7 ", "10: 2a02:3e0:100::4 14.566ms asymm 8 ", "11: birke.mur.at 15.410ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 118.51263046264648 }, { "port": 80, "open": true, "rtt_ms": 17.688512802124023 } ], "classification": "open" }, { "ip": "2a02:3e0::82", "host": "webmail.mur.at", "source": "holder-derived", "prefix": "2a02:3e0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.276, "avg": 171.869, "max": 375.121 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.504, "avg": 31.78, "max": 53.811 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.541, 0.537 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.541 ms 0.537 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.792, 8.636 ], "stars": 0, "raw": "2a01:260:1::225 8.792 ms 8.636 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.996, 1.44 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.996 ms 2a01:260:1:1::9c 1.440 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.449 ], "stars": 1, "raw": "* 2a01:260:1:1::38 1.449 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.418 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.418 ms *" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 8.669, 8.314 ], "stars": 0, "raw": "2001:470:2dd::2 8.669 ms 8.314 ms" }, { "hop": 7, "ip": "2001:470:2dd::2", "rtts_ms": [ 9.184, 12.881 ], "stars": 0, "raw": "2001:470:2dd::2 9.184 ms 2001:628:1600:1003::1 12.881 ms" }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 16.174, 16.087 ], "stars": 0, "raw": "2001:628:1600:1003::2 16.174 ms 16.087 ms" }, { "hop": 9, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 15.874, 29.977 ], "stars": 0, "raw": "2001:628:1600:1003::2 15.874 ms 2a02:3e0:100::4 29.977 ms" }, { "hop": 10, "ip": "2a02:3e0::82", "rtts_ms": [ 29.496 ], "stars": 1, "raw": "2a02:3e0::82 29.496 ms *" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.0, "rtt_worst": 5.7, "stdev": 1.3 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.7, "rtt_worst": 3.1, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.5, "rtt_worst": 11.7, "stdev": 0.5 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.7, "rtt_worst": 9.8, "stdev": 0.3 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.7, "rtt_worst": 14.0, "stdev": 0.4 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 12.2, "rtt_worst": 13.3, "stdev": 0.3 }, { "hop": 9, "ip": "2a02:3e0:100::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 13.3, "rtt_worst": 20.1, "stdev": 2.0 }, { "hop": 10, "ip": "2a02:3e0::82", "loss_pct": 0.0, "sent": 10, "rtt_avg": 63.2, "rtt_best": 13.1, "rtt_worst": 493.7, "stdev": 151.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.07 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.496 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.11 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 9.651 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtt_ms": 12.842 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtt_ms": 14.245 }, { "hop": 9, "ip": "2001:628:1600:1003::2", "rtt_ms": 15.599 }, { "hop": 10, "ip": "rose.mur.at", "rtt_ms": 14.409 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.070ms ", " 2: 2a01:260:1::225 3.496ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.110ms ", " 4: no reply", " 5: no reply", " 6: 2001:470:2dd::2 9.651ms asymm 5 ", " 7: 2001:628:1600:1003::1 12.842ms asymm 6 ", " 8: 2001:628:1600:1003::2 14.245ms asymm 7 ", " 9: 2001:628:1600:1003::2 15.599ms asymm 7 ", "10: rose.mur.at 14.409ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 15.059947967529297 }, { "port": 80, "open": true, "rtt_ms": 14.35542106628418 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.607, "avg": 13.409, "max": 14.742 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.906, "avg": 145.899, "max": 416.004 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 15.43, 15.378 ], "stars": 0, "raw": "2a01:260:1::225 15.430 ms 15.378 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.217, 2.159 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.217 ms 2a01:260:1:1::9a 2.159 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.757, 2.699 ], "stars": 0, "raw": "2a01:260:1:1::38 2.757 ms 2.699 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.159, 9.05 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.159 ms 2001:470:2dd::2 9.050 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 7, "ip": "2001:470:2dd::2", "rtts_ms": [ 8.99, 8.531 ], "stars": 0, "raw": "2001:470:2dd::2 8.990 ms 8.531 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 13.626, 12.584 ], "stars": 0, "raw": "2001:628:1600:1003::2 13.626 ms 2001:628:1600:1003::1 12.584 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:628:1600:1003::2", "rtts_ms": [ 13.509, 26.102 ], "stars": 0, "raw": "2001:628:1600:1003::2 13.509 ms 2a02:3e0:100::4 26.102 ms", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:3e0::7", "rtts_ms": [ 23.341, 23.504 ], "stars": 0, "raw": "2a02:3e0::7 23.341 ms 23.504 ms", "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": "fox.mur.at", "mtr_loss_pct": 10.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 0.8, "rtt_worst": 1.7, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 2.2, "rtt_worst": 5.1, "stdev": 1.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.7, "rtt_worst": 3.2, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 10.7, "rtt_worst": 14.0, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 8.7, "rtt_worst": 10.8, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2001:628:1600:1003::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.6, "rtt_worst": 14.0, "stdev": 0.4, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 8, "ip": "2001:628:1600:1003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 12.4, "rtt_worst": 14.6, "stdev": 0.9, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 9, "ip": "2a02:3e0:100::4", "loss_pct": 10.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 13.8, "rtt_worst": 20.2, "stdev": 2.1, "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": null }, { "hop": 10, "ip": "2a02:3e0::7", "loss_pct": 10.0, "sent": 10, "rtt_avg": 19.4, "rtt_best": 13.8, "rtt_worst": 31.1, "stdev": 6.0, "asn": 39837, "asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "ptr": "fox.mur.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 11.377 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 1.911 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 1.746 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.669 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 9.147 }, { "hop": 7, "ip": "2001:628:1600:1003::1", "rtt_ms": 12.488 }, { "hop": 8, "ip": "2001:628:1600:1003::1", "rtt_ms": 13.557 }, { "hop": 9, "ip": "2001:628:1600:1003::2", "rtt_ms": 13.588 }, { "hop": 10, "ip": "fox.mur.at", "rtt_ms": 14.791 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 11.377ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 1.911ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 1.746ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.669ms ", " 6: 2001:470:2dd::2 9.147ms asymm 5 ", " 7: 2001:628:1600:1003::1 12.488ms asymm 6 ", " 8: 2001:628:1600:1003::1 13.557ms asymm 6 ", " 9: 2001:628:1600:1003::2 13.588ms asymm 7 ", "10: fox.mur.at 14.791ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 14.024734497070312 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.60101318359375 } ], "origin_asn": 39837, "origin_asname": "MUR - mur.at - Verein zur Foerderung von Netzwerkkunst, AT", "rate_limited_hops": [ 5, 9, 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:3e0:100::4", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2a02:3e0:100::4" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:31Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 221B; not big enough to test PMTU shrink", "size_before": 221, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 221B; not big enough to test PMTU shrink", "max_before": 221 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:3e0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MUR-20080523", "org": null, "category": "PA" }, { "prefix": "89.106.208.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MUR-20060410", "org": null, "category": "PA" }, { "prefix": "185.130.252.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-MUR-20151211", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:3e0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 39878, "holder": "RAUTER-AS Peter Rauter GmbH", "prefixes_v6": [ "2a04:40::/29" ], "trace_only": false, "primary_target_ip": "2a04:40::1", "target_ip": "2a04:40::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:40::1", "host": "(probe)", "source": "probe", "prefix": "2a04:40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.594, "avg": 15.245, "max": 15.785 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.427, "avg": 15.79, "max": 16.319 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.608, 0.523 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.608 ms 0.523 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.016, 7.942 ], "stars": 0, "raw": "2a01:260:1::225 8.016 ms 7.942 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.773, 2.427 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.773 ms 2.427 ms" }, { "hop": 4, "ip": "2a01:260:1:1::25", "rtts_ms": [ 4.768, 4.064 ], "stars": 0, "raw": "2a01:260:1:1::25 4.768 ms 2a01:260:1:1::c 4.064 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:9878", "rtts_ms": [ 13.021, 12.429 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:9878 13.021 ms 12.429 ms" }, { "hop": 6, "ip": "2a04:40::1", "rtts_ms": [ 14.776, 12.747 ], "stars": 0, "raw": "2a04:40::1 14.776 ms 2001:7f8:30:0:2:1:3:9878 12.747 ms" } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 2.2, "rtt_worst": 17.0, "stdev": 4.6 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.5, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 5.2, "rtt_worst": 7.0, "stdev": 0.6 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.5, "rtt_worst": 5.6, "stdev": 0.4 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:9878", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 13.3, "rtt_worst": 14.1, "stdev": 0.2 }, { "hop": 7, "ip": "2a04:40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.5, "rtt_worst": 16.0, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.81 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.022 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.663 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.155 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.725 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:9878", "rtt_ms": 13.59 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:9878", "rtt_ms": 12.81 }, { "hop": 7, "ip": "core01.sbg.pr-link.at", "rtt_ms": 14.27 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.810ms ", " 1: 2a01:261:313:b814::1 1.022ms ", " 2: 2a01:260:1::225 2.663ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.155ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.725ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:3:9878 13.590ms ", " 6: 2001:7f8:30:0:2:1:3:9878 12.810ms asymm 5 ", " 7: core01.sbg.pr-link.at 14.270ms reached", " Resume: pmtu 1500 hops 7 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 14.739513397216797 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.72838020324707 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.594, "avg": 15.245, "max": 15.785 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.427, "avg": 15.79, "max": 16.319 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.608, 0.523 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.608 ms 0.523 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.016, 7.942 ], "stars": 0, "raw": "2a01:260:1::225 8.016 ms 7.942 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.773, 2.427 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.773 ms 2.427 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::25", "rtts_ms": [ 4.768, 4.064 ], "stars": 0, "raw": "2a01:260:1:1::25 4.768 ms 2a01:260:1:1::c 4.064 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--25.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:9878", "rtts_ms": [ 13.021, 12.429 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:9878 13.021 ms 12.429 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a04:40::1", "rtts_ms": [ 14.776, 12.747 ], "stars": 0, "raw": "2a04:40::1 14.776 ms 2001:7f8:30:0:2:1:3:9878 12.747 ms", "asn": 39878, "asname": "RAUTER-AS - Peter Rauter GmbH, AT", "ptr": "core01.sbg.pr-link.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 2.2, "rtt_worst": 17.0, "stdev": 4.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.5, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 5.2, "rtt_worst": 7.0, "stdev": 0.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--25.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.5, "rtt_worst": 5.6, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--2a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:9878", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 13.3, "rtt_worst": 14.1, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a04:40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.1, "rtt_best": 14.5, "rtt_worst": 16.0, "stdev": 0.4, "asn": 39878, "asname": "RAUTER-AS - Peter Rauter GmbH, AT", "ptr": "core01.sbg.pr-link.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.81 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.022 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.663 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.155 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.725 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:3:9878", "rtt_ms": 13.59 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:9878", "rtt_ms": 12.81 }, { "hop": 7, "ip": "core01.sbg.pr-link.at", "rtt_ms": 14.27 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.810ms ", " 1: 2a01:261:313:b814::1 1.022ms ", " 2: 2a01:260:1::225 2.663ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.155ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.725ms asymm 3 ", " 5: 2001:7f8:30:0:2:1:3:9878 13.590ms ", " 6: 2001:7f8:30:0:2:1:3:9878 12.810ms asymm 5 ", " 7: core01.sbg.pr-link.at 14.270ms reached", " Resume: pmtu 1500 hops 7 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 14.739513397216797 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.72838020324707 } ], "origin_asn": 39878, "origin_asname": "RAUTER-AS - Peter Rauter GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8::9bc6:0:1", "edge_router_ttl": 16, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:56Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a04:40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RAUTER-20130118", "org": null, "category": "PA" }, { "prefix": "185.87.238.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20150213", "org": null, "category": "PA" }, { "prefix": "185.64.48.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20140716", "org": null, "category": "PA" }, { "prefix": "185.196.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20170329", "org": null, "category": "PA" }, { "prefix": "185.33.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20130814", "org": null, "category": "PA" }, { "prefix": "45.67.168.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20190219", "org": null, "category": "PA" }, { "prefix": "185.87.237.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RAUTER-AT-INFRA-NET-185-87-237-01", "org": "Peter Rauter GmbH", "category": "PA" }, { "prefix": "91.135.160.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RAUTER-20061120", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 39878, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1299, 3257, 33891 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 39878, "name": "Peter Rauter GmbH", "url": "http://www.pr-link.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-09-26T07:58:54Z", "ipv6": "2001:7f8:30:0:2:1:3:9878" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 39878, "name": "Peter Rauter GmbH", "url": "http://www.pr-link.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-09-26T07:58:54Z", "ipv6": "2001:7f8:30:0:2:1:3:9878" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 39878, "name": "Peter Rauter GmbH", "url": "http://www.pr-link.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-09-26T07:55:16Z", "ipv6": "2001:7f8:11::12" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 40980, "holder": "TELEMATICA Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a01:aea0:101::/48", "2a01:aea0:dd3::/48", "2a01:aea0:dd4::/48", "2a01:aea0:df4::/48", "2a01:aea0:dd5::/48", "2a01:aea0:100::/48", "2a01:aea0:df3::/48", "2a01:aea0:df5::/48", "2a01:aea0:102::/48" ], "trace_only": false, "primary_target_ip": "2a01:aea0:101::1", "target_ip": "2a01:aea0:101::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:aea0:101::1", "host": "(probe)", "source": "probe", "prefix": "2a01:aea0:101::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.295, "avg": 9.917, "max": 11.784 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.562, "avg": 10.329, "max": 12.63 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.377 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.377 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.623, 4.561 ], "stars": 0, "raw": "2a01:260:1::225 4.623 ms 4.561 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.041, 2.398 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.041 ms 2a01:260:1:1::9a 2.398 ms" }, { "hop": 4, "ip": "2a01:260:1:1::25", "rtts_ms": [ 3.741, 5.393 ], "stars": 0, "raw": "2a01:260:1:1::25 3.741 ms 2a01:260:1:1::c 5.393 ms" }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 4.447, 9.187 ], "stars": 0, "raw": "2a01:260:1:1::2a 4.447 ms 2001:7f8:30:0:1:1:4:7147 9.187 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 9.065 ], "stars": 1, "raw": "* 2001:7f8:30:0:1:1:4:7147 9.065 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 1.8, "rtt_worst": 9.7, "stdev": 2.6 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.9, "rtt_worst": 6.3, "stdev": 1.4 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 2.7, "stdev": 0.3 }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 3.8, "rtt_worst": 4.5, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.7, "rtt_worst": 8.3, "stdev": 0.2 }, { "hop": 7, "ip": "2a01:aea0:101::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 8.1, "rtt_worst": 16.5, "stdev": 3.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.922 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.779 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.179 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.989 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.945 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.599 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.922ms ", " 1: 2a01:261:313:b814::1 0.779ms ", " 2: 2a01:260:1::225 7.179ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.989ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 4.945ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 4.599ms asymm 4 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.295, "avg": 9.917, "max": 11.784 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.562, "avg": 10.329, "max": 12.63 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.377 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.377 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.623, 4.561 ], "stars": 0, "raw": "2a01:260:1::225 4.623 ms 4.561 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.041, 2.398 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.041 ms 2a01:260:1:1::9a 2.398 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::25", "rtts_ms": [ 3.741, 5.393 ], "stars": 0, "raw": "2a01:260:1:1::25 3.741 ms 2a01:260:1:1::c 5.393 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--25.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 4.447, 9.187 ], "stars": 0, "raw": "2a01:260:1:1::2a 4.447 ms 2001:7f8:30:0:1:1:4:7147 9.187 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--2a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 9.065 ], "stars": 1, "raw": "* 2001:7f8:30:0:1:1:4:7147 9.065 ms", "asn": null, "asname": "NA", "ptr": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 1.8, "rtt_worst": 9.7, "stdev": 2.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.9, "rtt_worst": 6.3, "stdev": 1.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 2.7, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 3.8, "rtt_worst": 4.5, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.7, "rtt_worst": 8.3, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net" }, { "hop": 7, "ip": "2a01:aea0:101::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 8.1, "rtt_worst": 16.5, "stdev": 3.1, "asn": 40980, "asname": "TELEMATICA - Anexia Cloud Solutions GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.922 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.779 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.179 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.989 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.945 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.599 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.922ms ", " 1: 2a01:261:313:b814::1 0.779ms ", " 2: 2a01:260:1::225 7.179ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.989ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 4.945ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 4.599ms asymm 4 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 40980, "origin_asname": "TELEMATICA - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:1:47::189", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:53Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:aea0:101::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "2a01:aea0:dd3::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD348", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:dd4::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD448", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:df4::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF448", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:dd5::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DD548", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:100::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "2a01:aea0:df3::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF348", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:df5::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A01AEA0DF548", "org": "Telematica DSL vULL Internet Subscriber", "category": "unknown" }, { "prefix": "2a01:aea0:102::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "144.208.192.0/22", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" }, { "prefix": "188.172.199.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20090803", "org": null, "category": "PA" }, { "prefix": "144.208.200.0/22", "family": "v4", "status": "LEGACY", "netname": "ANX-NET-144208200022", "org": "Telematica DSL vULL Internet Subscriber", "category": "PI" }, { "prefix": "185.50.234.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20140319", "org": null, "category": "PA" }, { "prefix": "144.208.192.0/21", "family": "v4", "status": "LEGACY", "netname": "AT-ANEXIA-19901220", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 9, "invalid": 0, "not_found": 0, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2a01:aea0:101::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:dd5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:df5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:aea0:102::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40980, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 40994, "holder": "Alwyzon Hohl IT e.U.", "prefixes_v6": [ "2a0d:f302::/32" ], "trace_only": false, "primary_target_ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "target_ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "target_host": "ns1.alwyzon.net", "target_source": "dns-ns", "targets": [ { "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "host": "ns1.alwyzon.net", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.684, "avg": 8.932, "max": 9.458 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.709, "avg": 9.093, "max": 9.459 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.535 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.535 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 9.064, 8.989 ], "stars": 0, "raw": "2a01:260:1::225 9.064 ms 8.989 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.223, 1.838 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.223 ms 2a01:260:1:1::9c 1.838 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.579, 3.512 ], "stars": 0, "raw": "2a01:260:1:1::c 3.579 ms 3.512 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 7.871, 4.534 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 7.871 ms 2a01:260:1:1::c 4.534 ms" }, { "hop": 6, "ip": "2a0d:f302:4::40:102", "rtts_ms": [ 11.284, 11.14 ], "stars": 0, "raw": "2a0d:f302:4::40:102 11.284 ms 11.140 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:102", "rtts_ms": [ 11.047, 23.92 ], "stars": 0, "raw": "2a0d:f302:4::40:102 11.047 ms 2a0d:f302:4::40:307 23.920 ms" }, { "hop": 8, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "rtts_ms": [ 8.871, 23.747 ], "stars": 0, "raw": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749 8.871 ms 2a0d:f302:4::40:307 23.747 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 2.5, "rtt_worst": 14.9, "stdev": 4.9 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.5, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 4.8, "rtt_worst": 5.7, "stdev": 0.3 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.5, "rtt_worst": 5.3, "stdev": 0.3 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 8.6, "rtt_worst": 61.2, "stdev": 17.6 }, { "hop": 7, "ip": "2a0d:f302:4::40:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.6, "rtt_worst": 11.6, "stdev": 0.6 }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.7, "rtt_worst": 10.7, "stdev": 0.3 }, { "hop": 9, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.8, "rtt_worst": 10.1, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.199 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.473 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 4.222 }, { "hop": 5, "ip": "vix.alwyzon.net", "rtt_ms": 7.954 }, { "hop": 6, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 10.263 }, { "hop": 7, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 9.864 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.199ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.473ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 4.222ms ", " 5: vix.alwyzon.net 7.954ms ", " 6: spine2-vie-at.alwyzon.net 10.263ms ", " 7: spine2-vie-at.alwyzon.net 9.864ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.760929107666016 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 8.63027572631836 } ], "classification": "open" }, { "ip": "2a0d:f302:133::2", "host": "ns2.alwyzon.at", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.304, "avg": 8.477, "max": 8.61 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.408, "avg": 9.013, "max": 9.654 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.334, 5.227 ], "stars": 0, "raw": "2a01:260:1::225 5.334 ms 5.227 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.438, 2.06 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.438 ms 2.060 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.157, 4.664 ], "stars": 0, "raw": "2a01:260:1:1::c 4.157 ms 2a01:260:1:1::25 4.664 ms" }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 3.879, 8.1 ], "stars": 0, "raw": "2a01:260:1:1::2a 3.879 ms 2001:7f8:30:0:2:1:4:994 8.100 ms" }, { "hop": 6, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 8.7, 8.079 ], "stars": 0, "raw": "2a0d:f302:4::40:101 8.700 ms 8.079 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:304", "rtts_ms": [ 11.156, 9.271 ], "stars": 0, "raw": "2a0d:f302:4::40:304 11.156 ms 2a0d:f302:4::40:101 9.271 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:304", "rtts_ms": [ 11.015, 10.934 ], "stars": 0, "raw": "2a0d:f302:4::40:304 11.015 ms 10.934 ms" }, { "hop": 9, "ip": "2a0d:f302:133::2", "rtts_ms": [ 7.737, 7.551 ], "stars": 0, "raw": "2a0d:f302:133::2 7.737 ms 7.551 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 3.0, "rtt_worst": 15.7, "stdev": 4.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.3, "rtt_worst": 3.5, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.3, "rtt_worst": 3.7, "stdev": 0.4 }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.3, "rtt_worst": 5.5, "stdev": 0.4 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 8.6, "rtt_worst": 33.6, "stdev": 8.2 }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 8.7, "rtt_worst": 32.2, "stdev": 7.2 }, { "hop": 8, "ip": "2a0d:f302:4::40:304", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 9.0, "rtt_worst": 10.0, "stdev": 0.3 }, { "hop": 9, "ip": "2a0d:f302:133::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.5, "rtt_worst": 9.6, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.11 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 4.84 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 5.495 }, { "hop": 5, "ip": "vix.alwyzon.net", "rtt_ms": 8.529 }, { "hop": 6, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 9.794 }, { "hop": 7, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 9.746 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.110ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 4.840ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 5.495ms ", " 5: vix.alwyzon.net 8.529ms ", " 6: spine1-vie-at.alwyzon.net 9.794ms ", " 7: spine1-vie-at.alwyzon.net 9.746ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.167194366455078 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 8.039474487304688 } ], "classification": "open" }, { "ip": "2a0d:f302:101:1a2a::1", "host": "ns3.alwyzon.com", "source": "dns-ns", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.919, "avg": 9.23, "max": 9.715 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.134, "avg": 9.255, "max": 9.586 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.035, 2.315 ], "stars": 0, "raw": "2a01:260:1::225 2.035 ms 2.315 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.909, 1.851 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.909 ms 2a01:260:1:1::9c 1.851 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.721, 4.571 ], "stars": 0, "raw": "2a01:260:1:1::38 2.721 ms 2a01:260:1:1::25 4.571 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 8.36, 8.373 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 8.360 ms 8.373 ms" }, { "hop": 6, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 9.339, 9.004 ], "stars": 0, "raw": "2a0d:f302:4::40:101 9.339 ms 9.004 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 10.437, 10.545 ], "stars": 0, "raw": "2a0d:f302:4::40:305 10.437 ms 10.545 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 10.314, 10.351 ], "stars": 0, "raw": "2a0d:f302:4::40:305 10.314 ms 10.351 ms" }, { "hop": 9, "ip": "2a0d:f302:101:1a2a::1", "rtts_ms": [ 7.845, 8.707 ], "stars": 0, "raw": "2a0d:f302:101:1a2a::1 7.845 ms 8.707 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 2.6, "rtt_worst": 7.4, "stdev": 1.7 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.4, "rtt_worst": 3.7, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 4.7, "rtt_worst": 6.4, "stdev": 0.5 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.7, "rtt_best": 8.4, "rtt_worst": 79.8, "stdev": 25.1 }, { "hop": 6, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 9.5, "rtt_worst": 34.7, "stdev": 7.9 }, { "hop": 7, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 9.5, "rtt_worst": 16.6, "stdev": 2.6 }, { "hop": 8, "ip": "2a0d:f302:101:1a2a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 9.1, "rtt_worst": 9.9, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.246 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.965 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.735 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.51 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.82 }, { "hop": 5, "ip": "vix.alwyzon.net", "rtt_ms": 7.75 }, { "hop": 6, "ip": "vix.alwyzon.net", "rtt_ms": 8.307 }, { "hop": 7, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 9.428 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.246ms ", " 1: 2a01:261:313:b814::1 0.965ms ", " 2: 2a01:260:1::225 2.735ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.510ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.820ms asymm 3 ", " 5: vix.alwyzon.net 7.750ms ", " 6: vix.alwyzon.net 8.307ms asymm 5 ", " 7: spine1-vie-at.alwyzon.net 9.428ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.404182434082031 }, { "port": 80, "open": true, "rtt_ms": 8.280515670776367 } ], "classification": "open" }, { "ip": "2a0d:f302:103:f549::1", "host": "alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.684, "avg": 8.857, "max": 9.143 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.654, "avg": 8.983, "max": 9.293 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.211, 2.583 ], "stars": 0, "raw": "2a01:260:1::225 2.211 ms 2.583 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.085, 2.026 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.085 ms 2.026 ms" }, { "hop": 4, "ip": "2a01:260:1:1::25", "rtts_ms": [ 4.032, 4.189 ], "stars": 0, "raw": "2a01:260:1:1::25 4.032 ms 2a01:260:1:1::c 4.189 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 7.349, 7.287 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 7.349 ms 7.287 ms" }, { "hop": 6, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 7.783, 8.453 ], "stars": 0, "raw": "2a0d:f302:4::40:101 7.783 ms 8.453 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 7.848, 8.976 ], "stars": 0, "raw": "2a0d:f302:4::40:101 7.848 ms 8.976 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 26.37, 7.631 ], "stars": 0, "raw": "2a0d:f302:4::40:307 26.370 ms 2a0d:f302:103:f549::1 7.631 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.1, "rtt_worst": 18.7, "stdev": 5.3 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.2, "rtt_worst": 5.6, "stdev": 1.1 }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 4.8, "rtt_worst": 6.6, "stdev": 0.6 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 4.0, "rtt_worst": 4.8, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 8.2, "rtt_worst": 8.9, "stdev": 0.2 }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 8.9, "rtt_worst": 14.8, "stdev": 1.7 }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 9.1, "rtt_worst": 73.9, "stdev": 20.3 }, { "hop": 9, "ip": "2a0d:f302:103:f549::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.8, "rtt_worst": 10.2, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.803 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.641 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.384 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 4.336 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.176 }, { "hop": 6, "ip": "vix.alwyzon.net", "rtt_ms": 19.6 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.803ms ", " 1: no reply", " 2: 2a01:260:1::225 7.641ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.384ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 4.336ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 4.176ms asymm 4 ", " 6: vix.alwyzon.net 19.600ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 8.287429809570312 }, { "port": 80, "open": true, "rtt_ms": 8.196353912353516 } ], "classification": "open" }, { "ip": "2a0d:f302:112:ef3e::1", "host": "alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.662, "avg": 7.965, "max": 8.537 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.293, "avg": 7.531, "max": 7.714 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.182, 2.106 ], "stars": 0, "raw": "2a01:260:1::225 2.182 ms 2.106 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.215, 1.752 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.215 ms 1.752 ms" }, { "hop": 4, "ip": "2a01:260:1:1::25", "rtts_ms": [ 4.379, 4.311 ], "stars": 0, "raw": "2a01:260:1:1::25 4.379 ms 4.311 ms" }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 4.483, 4.508 ], "stars": 0, "raw": "2a01:260:1:1::2a 4.483 ms 2a01:260:1:1::c 4.508 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 7.179, 8.418 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 7.179 ms 2a0d:f302:4::40:101 8.418 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:101", "rtts_ms": [ 7.62, 14.337 ], "stars": 0, "raw": "2a0d:f302:4::40:101 7.620 ms 2a0d:f302:4::40:305 14.337 ms" }, { "hop": 8, "ip": "2a0d:f302:112:ef3e::1", "rtts_ms": [ 8.38, 17.266 ], "stars": 0, "raw": "2a0d:f302:112:ef3e::1 8.380 ms 2a0d:f302:4::40:305 17.266 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { 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4.613 ms 2a01:260:1:1::c 3.501 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 8.611, 3.339 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 8.611 ms 2a01:260:1:1::2a 3.339 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "rtts_ms": [ 8.537, 8.551 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:994 8.537 ms 8.551 ms" }, { "hop": 7, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 19.055, 43.367 ], "stars": 0, "raw": "2a0d:f302:4::40:307 19.055 ms 2a0d:f302:4::40:101 43.367 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "rtts_ms": [ 18.98, 7.893 ], "stars": 0, "raw": "2a0d:f302:4::40:307 18.980 ms 2a0d:f302:107:ffb5::1 7.893 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 2.3, 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"rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.973 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.819 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.425 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.859 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.602 }, { "hop": 5, "ip": "vix.alwyzon.net", "rtt_ms": 8.981 }, { "hop": 6, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 8.474 }, { "hop": 7, "ip": "spine1-vie-at.alwyzon.net", "rtt_ms": 9.074 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.973ms ", " 1: 2a01:261:313:b814::1 0.819ms ", " 2: 2a01:260:1::225 2.425ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.859ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.602ms ", " 5: vix.alwyzon.net 8.981ms ", " 6: spine1-vie-at.alwyzon.net 8.474ms ", " 7: spine1-vie-at.alwyzon.net 9.074ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.566783905029297 }, { "port": 80, "open": true, "rtt_ms": 8.550405502319336 } ], "classification": "open" }, { "ip": "2a0d:f302:129:dfdc::1", "host": "www2.alwyzon.com", "source": "holder-derived", "prefix": "2a0d:f302::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.143, "avg": 7.539, "max": 7.958 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.674, "avg": 7.799, "max": 8.164 }, "size_bytes": 1452, "df": true, "ok": true }, 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20.007 ms" }, { "hop": 8, "ip": "2a0d:f302:4::40:305", "rtts_ms": [ 19.948, 8.59 ], "stars": 0, "raw": "2a0d:f302:4::40:305 19.948 ms 2a0d:f302:129:dfdc::1 8.590 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 1.9, "rtt_worst": 13.1, "stdev": 4.2 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.4, "stdev": 0.2 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 3.8, "rtt_worst": 4.4, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.0, "rtt_best": 7.7, "rtt_worst": 8.2, "stdev": 0.2 }, { "hop": 6, "ip": "2a0d:f302:4::40:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.6, "rtt_worst": 9.1, "stdev": 0.2 }, { "hop": 7, "ip": "2a0d:f302:4::40:305", "loss_pct": 0.0, "sent": 10, "rtt_avg": 81.1, "rtt_best": 9.8, "rtt_worst": 648.4, "stdev": 199.8 }, { "hop": 8, "ip": "2a0d:f302:129:dfdc::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.5, "rtt_best": 7.5, "rtt_worst": 14.6, "stdev": 2.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.022 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.781 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.675 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.393 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.034 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 4.941 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.499 }, { "hop": 6, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 8.812 }, { "hop": 7, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 88.154 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.022ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.781ms ", " 1: 2a01:261:313:b814::1 0.675ms ", " 2: 2a01:260:1::225 6.393ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.034ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 4.941ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 4.499ms asymm 4 ", " 6: spine2-vie-at.alwyzon.net 8.812ms ", " 7: spine2-vie-at.alwyzon.net 88.154ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.289741516113281 }, { "port": 80, "open": true, "rtt_ms": 8.558273315429688 } ], "classification": "open" } ], 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T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 4.8, "rtt_worst": 5.7, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--25.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.5, "rtt_worst": 5.3, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--2a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:994", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 8.6, "rtt_worst": 61.2, "stdev": 17.6, "asn": null, "asname": "NA", "ptr": "vix.alwyzon.net" }, { "hop": 7, "ip": "2a0d:f302:4::40:102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.6, "rtt_worst": 11.6, "stdev": 0.6, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "spine2-vie-at.alwyzon.net" }, { "hop": 8, "ip": "2a0d:f302:4::40:307", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.7, "rtt_worst": 10.7, "stdev": 0.3, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "access7-vie-at.alwyzon.net" }, { "hop": 9, "ip": "2a0d:f302:99:0:ecaa:d6ff:fe6e:7749", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.8, "rtt_worst": 10.1, "stdev": 0.4, "asn": 40994, "asname": "Alwyzon - Hohl IT e.U., AT", "ptr": "ns1.alwyzon.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.199 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.473 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 4.222 }, { "hop": 5, "ip": "vix.alwyzon.net", "rtt_ms": 7.954 }, { "hop": 6, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 10.263 }, { "hop": 7, "ip": "spine2-vie-at.alwyzon.net", "rtt_ms": 9.864 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.199ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.473ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 4.222ms ", " 5: vix.alwyzon.net 7.954ms ", " 6: spine2-vie-at.alwyzon.net 10.263ms ", " 7: spine2-vie-at.alwyzon.net 9.864ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 8.760929107666016 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 8.63027572631836 } ], "origin_asn": 40994, "origin_asname": "Alwyzon - Hohl IT e.U., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:978:2::25:2", "edge_router_ttl": 21, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:13Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0d:f302::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "ALWYZON-AT-IPV6", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "46.102.156.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-4", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "203.98.67.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20000615", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "104.143.1.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-10", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.105.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-12", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "94.177.9.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-7", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "86.106.183.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-8", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "203.34.137.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-HOHL-19961112", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PI" }, { "prefix": "46.102.157.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-1", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "193.219.97.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20200803", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.104.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-11", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "205.147.201.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-8", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.106.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-13", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "83.138.55.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20210813", "org": null, "category": "PA" }, { "prefix": "86.106.182.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-2", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "46.37.113.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "IPXO", "org": null, "category": "PA" }, { "prefix": "31.14.17.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20110418", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "205.147.200.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-7", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "110.172.148.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOHL-20090429", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "204.154.107.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-14", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "132.243.203.0/24", "family": "v4", "status": "LEGACY", "netname": "InterLIR-Marketplace", "org": "InterLIR-Marketplace", "category": "PI" }, { "prefix": "94.177.8.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "ALWYZON-AT-6", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "104.143.0.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "AT-ALWYZON-9", "org": "Alwyzon, a trading name of Hohl IT e.U.", "category": "PA" }, { "prefix": "132.243.245.0/24", "family": "v4", "status": "LEGACY", "netname": "CY-NETAXIS", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0d:f302::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 40994, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 174, 1299, 2914, 3257, 6762 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 40994, "name": "Alwyzon", "url": "https://www.alwyzon.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:994" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 40994, "name": "Alwyzon", "url": "https://www.alwyzon.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:994" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 40994, "name": 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", " 8: be8.core4.fra1.he.net 37.350ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: 2a02:758:0:8000::1a 23.493ms asymm 7 ", "15: 2a02:758:0:8000::1a 23.896ms asymm 7 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 23.794889450073242 }, { "port": 80, "open": true, "rtt_ms": 23.191213607788086 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 22.899, "avg": 23.623, "max": 24.432 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.2, "avg": 23.749, "max": 24.16 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, 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2001:470:e:a7::1 16.764 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": "2001:850:531:6f::2", "rtts_ms": [ 22.841 ], "stars": 1, "raw": "* 2001:850:531:6f::2 22.841 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2001:850:531:6f::2", "rtts_ms": [ 22.754, 22.815 ], "stars": 0, "raw": "2001:850:531:6f::2 22.754 ms 2a02:758:0:1000::2701:1d2 22.815 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a02:758:0:8000::1a", "rtts_ms": [ 23.719, 22.661 ], "stars": 0, "raw": "2a02:758:0:8000::1a 23.719 ms 2a02:758:0:1000::2702:1d2 22.661 ms", "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": "2a02:758:0:8000::1a", "rtts_ms": [ 23.407 ], "stars": 1, "raw": "2a02:758:0:8000::1a 23.407 ms *", "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 15, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.0, "rtt_worst": 6.0, "stdev": 1.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.8, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.8, "rtt_worst": 13.0, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 14.7, "rtt_worst": 17.3, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 35.1, "rtt_best": 34.6, "rtt_worst": 35.5, "stdev": 0.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net" }, { "hop": 9, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.7, "rtt_worst": 20.4, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as8447.a1.net" }, { "hop": 10, "ip": "2001:850:1:103::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.5, "rtt_worst": 20.8, "stdev": 0.5, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 11, "ip": "2001:850:1:119::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.1, "rtt_best": 21.8, "rtt_worst": 22.4, "stdev": 0.2, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg14-9080.as8447.a1.net" }, { "hop": 12, "ip": "2001:850:531:6f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.0, "rtt_worst": 23.1, "stdev": 0.4, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 13, "ip": "2a02:758:0:1000::2702:1d2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 22.9, "rtt_worst": 23.7, "stdev": 0.3, "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null }, { "hop": 14, "ip": "2a02:758:0:8000::1a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 23.0, "rtt_worst": 23.8, "stdev": 0.2, "asn": 29056, "asname": "CITYCOM-AS - Citycom Telekommunikation GmbH, AT", "ptr": null }, { "hop": 16, "ip": "2001:a00::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.7, "rtt_best": 23.3, "rtt_worst": 24.3, "stdev": 0.3, "asn": 41437, "asname": "KNAPP-AS - KNAPP AG, AT", "ptr": "ns1.knapp.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.812 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.918 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.981 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.721 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.934 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 15.96 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 35.477 }, { "hop": 8, "ip": "be8.core4.fra1.he.net", "rtt_ms": 37.18 }, { "hop": 14, "ip": "2a02:758:0:8000::1a", "rtt_ms": 24.102 }, { "hop": 15, "ip": "2a02:758:0:8000::1a", "rtt_ms": 24.155 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.812ms ", " 1: no reply", " 2: 2a01:260:1::225 8.918ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.981ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.721ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.934ms ", " 6: be3.core1.prg1.he.net 15.960ms ", " 7: be8.core4.fra1.he.net 35.477ms ", " 8: be8.core4.fra1.he.net 37.180ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: 2a02:758:0:8000::1a 24.102ms asymm 7 ", "15: 2a02:758:0:8000::1a 24.155ms asymm 7 ", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 41437, "origin_asname": "KNAPP-AS - KNAPP AG, AT", "rate_limited_hops": [ 5, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:758:0:8000::1a", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:52Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2001:a00::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KNAPP-20091002", "org": null, "category": "PA" }, { "prefix": "89.207.127.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-127", "org": null, "category": "PA" }, { "prefix": "89.207.124.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-124", "org": null, "category": "PA" }, { "prefix": "89.207.120.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-120", "org": null, "category": "PA" }, { "prefix": "89.207.123.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-KNAPP-123", "org": null, "category": "PA" }, { "prefix": "89.207.120.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KNAPP-20060622", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:a00::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 41437, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 41817, "holder": "VFNK Rocket NG GmbH", "prefixes_v6": [ "2a0f:97c0::/29" ], "trace_only": false, "primary_target_ip": "2a0f:97c0::1", "target_ip": "2a0f:97c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0f:97c0::1", "host": "(probe)", "source": "probe", "prefix": "2a0f:97c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.61, "avg": 10.279, "max": 11.695 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.796, "avg": 10.016, "max": 10.371 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.603, 1.623 ], "stars": 0, "raw": "2a01:260:1::225 3.603 ms 1.623 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.841, 1.375 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.841 ms 1.375 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.781 ], "stars": 1, "raw": "2a01:260:1:1::38 2.781 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.955 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.955 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.859, 11.768 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.859 ms 11.768 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 8.889, 9.718 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 8.889 ms 2a01:190:1764:8010::1 9.718 ms" }, { "hop": 8, "ip": "2a01:190:1764:800f::1", "rtts_ms": [ 9.584, 12.364 ], "stars": 0, "raw": "2a01:190:1764:800f::1 9.584 ms 2a01:190:15ff:5c::2 12.364 ms" }, { "hop": 9, "ip": "2a01:190:15ff:5c::2", "rtts_ms": [ 11.364, 11.731 ], "stars": 0, "raw": "2a01:190:15ff:5c::2 11.364 ms 2a0f:97c0:cafe:2::1 11.731 ms" }, { "hop": 10, "ip": "2a0f:97c0:cafe:2::1", "rtts_ms": [ 11.805, 11.27 ], "stars": 0, "raw": "2a0f:97c0:cafe:2::1 11.805 ms 11.270 ms" }, { "hop": 11, "ip": "2a0f:97c0::1", "rtts_ms": [ 9.542, 8.905 ], "stars": 0, "raw": "2a0f:97c0::1 9.542 ms 8.905 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 2.6, "rtt_worst": 30.5, "stdev": 8.7 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.5, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.2, "stdev": 0.3 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.4, "rtt_worst": 14.0, "stdev": 0.9 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 9.5, "rtt_worst": 59.8, "stdev": 19.3 }, { "hop": 8, "ip": "2a01:190:1764:800f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.1, "rtt_worst": 11.5, "stdev": 0.4 }, { "hop": 9, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 11.5, "rtt_worst": 20.4, "stdev": 3.3 }, { "hop": 10, "ip": "2a0f:97c0:cafe:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.8, "rtt_worst": 13.6, "stdev": 0.5 }, { "hop": 11, "ip": "2a0f:97c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.8, "rtt_worst": 10.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.904 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 21.224 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.433 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.52 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.838 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 15.401 }, { "hop": 7, "ip": "ip6-ae2-0-r28.esh.vie.nextlayer.net", "rtt_ms": 10.214 }, { "hop": 8, "ip": "ip6-ae2-0-r28.esh.vie.nextlayer.net", "rtt_ms": 11.077 }, { "hop": 9, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 12.049 }, { "hop": 10, "ip": "e20.ro01.bb.vfnk", "rtt_ms": 10.134 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.904ms ", " 1: no reply", " 2: 2a01:260:1::225 21.224ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.433ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.520ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.838ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 15.401ms asymm 5 ", " 7: ip6-ae2-0-r28.esh.vie.nextlayer.net 10.214ms asymm 8 ", " 8: ip6-ae2-0-r28.esh.vie.nextlayer.net 11.077ms ", " 9: 2a01:190:15ff:5c::2 12.049ms ", "10: e20.ro01.bb.vfnk 10.134ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.538888931274414 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.682416915893555 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.61, "avg": 10.279, "max": 11.695 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.796, "avg": 10.016, "max": 10.371 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.603, 1.623 ], "stars": 0, "raw": "2a01:260:1::225 3.603 ms 1.623 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.841, 1.375 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.841 ms 1.375 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.781 ], "stars": 1, "raw": "2a01:260:1:1::38 2.781 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.955 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.955 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.859, 11.768 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.859 ms 11.768 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 8.889, 9.718 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 8.889 ms 2a01:190:1764:8010::1 9.718 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:190:1764:800f::1", "rtts_ms": [ 9.584, 12.364 ], "stars": 0, "raw": "2a01:190:1764:800f::1 9.584 ms 2a01:190:15ff:5c::2 12.364 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:190:15ff:5c::2", "rtts_ms": [ 11.364, 11.731 ], "stars": 0, "raw": "2a01:190:15ff:5c::2 11.364 ms 2a0f:97c0:cafe:2::1 11.731 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a0f:97c0:cafe:2::1", "rtts_ms": [ 11.805, 11.27 ], "stars": 0, "raw": "2a0f:97c0:cafe:2::1 11.805 ms 11.270 ms", "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a0f:97c0::1", "rtts_ms": [ 9.542, 8.905 ], "stars": 0, "raw": "2a0f:97c0::1 9.542 ms 8.905 ms", "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": "e20.ro01.bb.vfnk", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.5, "rtt_best": 2.6, "rtt_worst": 30.5, "stdev": 8.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.5, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.2, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.4, "rtt_worst": 14.0, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 9.5, "rtt_worst": 59.8, "stdev": 19.3, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:800f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.1, "rtt_worst": 11.5, "stdev": 0.4, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r28.esh.vie.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 11.5, "rtt_worst": 20.4, "stdev": 3.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a0f:97c0:cafe:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.8, "rtt_worst": 13.6, "stdev": 0.5, "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a0f:97c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.8, "rtt_worst": 10.5, "stdev": 0.2, "asn": 41817, "asname": "VFNK - Rocket NG GmbH, AT", "ptr": "e20.ro01.bb.vfnk" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.904 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 21.224 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.433 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.52 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.838 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 15.401 }, { "hop": 7, "ip": "ip6-ae2-0-r28.esh.vie.nextlayer.net", "rtt_ms": 10.214 }, { "hop": 8, "ip": "ip6-ae2-0-r28.esh.vie.nextlayer.net", "rtt_ms": 11.077 }, { "hop": 9, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 12.049 }, { "hop": 10, "ip": "e20.ro01.bb.vfnk", "rtt_ms": 10.134 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.904ms ", " 1: no reply", " 2: 2a01:260:1::225 21.224ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.433ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.520ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.838ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 15.401ms asymm 5 ", " 7: ip6-ae2-0-r28.esh.vie.nextlayer.net 10.214ms asymm 8 ", " 8: ip6-ae2-0-r28.esh.vie.nextlayer.net 11.077ms ", " 9: 2a01:190:15ff:5c::2 12.049ms ", "10: e20.ro01.bb.vfnk 10.134ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.538888931274414 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.682416915893555 } ], "origin_asn": 41817, "origin_asname": "VFNK - Rocket NG GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0f:97c0:cafe:2::2", "edge_router_ttl": 20, "edge_pings": true, "in_prefix_hops": [ "2a0f:97c0:cafe:2::1", "2a0f:97c0:cafe:2::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:44Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0f:97c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.2.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.8.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.194.157.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" }, { "prefix": "193.200.24.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20191118", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0f:97c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 41817, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 42354, "holder": "ANX-CUSTOMER Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a00:11c0:62::/48", "2a00:11c0:3d::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:3d::1", "target_ip": "2a00:11c0:3d::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:11c0:3d::1", "host": "(probe)", "source": "probe", "prefix": "2a00:11c0:3d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 242.148, "avg": 242.404, "max": 242.688 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 242.24, "avg": 242.526, "max": 242.965 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.421 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.421 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.502, 6.429 ], "stars": 0, "raw": "2a01:260:1::225 6.502 ms 6.429 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.655, 2.587 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.655 ms 2.587 ms" }, { "hop": 4, "ip": "2001:470:0:578::2", "rtts_ms": [ 9.019, 8.6 ], "stars": 0, "raw": "2001:470:0:578::2 9.019 ms 8.600 ms" }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 10.086, 10.004 ], "stars": 0, "raw": "2001:470:0:578::1 10.086 ms 10.004 ms" }, { "hop": 6, "ip": "2001:470:0:3f4::1", "rtts_ms": [ 36.041, 35.739 ], "stars": 0, "raw": "2001:470:0:3f4::1 36.041 ms 35.739 ms" }, { "hop": 7, "ip": "2001:470:0:40::2", "rtts_ms": [ 35.655, 35.571 ], "stars": 0, "raw": "2001:470:0:40::2 35.655 ms 35.571 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2001:470:0:650::1", "rtts_ms": [ 130.54, 131.063 ], "stars": 0, "raw": "2001:470:0:650::1 130.540 ms 131.063 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2803:8180:1::12a", "rtts_ms": [ 241.778, 241.568 ], "stars": 0, "raw": "2803:8180:1::12a 241.778 ms 241.568 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 2.6, "rtt_worst": 15.7, "stdev": 5.4 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.2, "rtt_worst": 3.3, "stdev": 0.3 }, { "hop": 4, "ip": "2001:470:0:578::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.5, "rtt_worst": 9.4, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 10.3, "rtt_worst": 20.7, "stdev": 3.1 }, { "hop": 6, "ip": "2001:470:0:3f4::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 35.9, "rtt_best": 34.3, "rtt_worst": 37.0, "stdev": 0.9 }, { "hop": 7, "ip": "2001:470:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.4, "rtt_best": 33.9, "rtt_worst": 36.4, "stdev": 0.7 }, { "hop": 10, "ip": "2001:470:0:650::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 130.3, "rtt_best": 128.6, "rtt_worst": 131.7, "stdev": 0.9 }, { "hop": 13, "ip": "2803:8180:1::12a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 242.2, "rtt_best": 241.8, "rtt_worst": 242.4, "stdev": 0.2 }, { "hop": 14, "ip": "2a00:11c0:3d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 242.5, "rtt_best": 242.0, "rtt_worst": 242.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.615 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.324 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.165 }, { "hop": 4, "ip": "e0-36.core1.lju1.he.net", "rtt_ms": 9.283 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 11.912 }, { "hop": 6, "ip": "100ge0-0-0-20.core3.par2.he.net", "rtt_ms": 35.354 }, { "hop": 7, "ip": "be1.core3.par3.he.net", "rtt_ms": 35.487 }, { "hop": 10, "ip": "be5.core4.mia1.he.net", "rtt_ms": 131.069 }, { "hop": 13, "ip": "2803:8180:1::12a", "rtt_ms": 241.364 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.615ms ", " 2: 2a01:260:1::225 3.324ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.165ms ", " 4: e0-36.core1.lju1.he.net 9.283ms asymm 6 ", " 5: 100ge0-0-0-5.core1.vie1.he.net 11.912ms ", " 6: 100ge0-0-0-20.core3.par2.he.net 35.354ms ", " 7: be1.core3.par3.he.net 35.487ms ", " 8: no reply", " 9: no reply", "10: be5.core4.mia1.he.net 131.069ms asymm 11 ", "11: no reply", "12: no reply", "13: 2803:8180:1::12a 241.364ms asymm 10 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 242.87176132202148 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 242.148, "avg": 242.404, "max": 242.688 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 242.24, "avg": 242.526, "max": 242.965 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.421 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.421 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.502, 6.429 ], "stars": 0, "raw": "2a01:260:1::225 6.502 ms 6.429 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.655, 2.587 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.655 ms 2.587 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2001:470:0:578::2", "rtts_ms": [ 9.019, 8.6 ], "stars": 0, "raw": "2001:470:0:578::2 9.019 ms 8.600 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-36.core1.lju1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:578::1", "rtts_ms": [ 10.086, 10.004 ], "stars": 0, "raw": "2001:470:0:578::1 10.086 ms 10.004 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:470:0:3f4::1", "rtts_ms": [ 36.041, 35.739 ], "stars": 0, "raw": "2001:470:0:3f4::1 36.041 ms 35.739 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core3.par2.he.net", "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": "2001:470:0:40::2", "rtts_ms": [ 35.655, 35.571 ], "stars": 0, "raw": "2001:470:0:40::2 35.655 ms 35.571 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.par3.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2001:470:0:650::1", "rtts_ms": [ 130.54, 131.063 ], "stars": 0, "raw": "2001:470:0:650::1 130.540 ms 131.063 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be5.core4.mia1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2803:8180:1::12a", "rtts_ms": [ 241.778, 241.568 ], "stars": 0, "raw": "2803:8180:1::12a 241.778 ms 241.568 ms", "asn": 263237, "asname": "AS263237 - PowerHost Telecom SPA, CL", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 2.6, "rtt_worst": 15.7, "stdev": 5.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.2, "rtt_worst": 3.3, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2001:470:0:578::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.5, "rtt_worst": 9.4, "stdev": 0.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "e0-36.core1.lju1.he.net" }, { "hop": 5, "ip": "2001:470:0:578::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 10.3, "rtt_worst": 20.7, "stdev": 3.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-5.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:0:3f4::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 35.9, "rtt_best": 34.3, "rtt_worst": 37.0, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-20.core3.par2.he.net" }, { "hop": 7, "ip": "2001:470:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.4, "rtt_best": 33.9, "rtt_worst": 36.4, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core3.par3.he.net" }, { "hop": 10, "ip": "2001:470:0:650::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 130.3, "rtt_best": 128.6, "rtt_worst": 131.7, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be5.core4.mia1.he.net" }, { "hop": 13, "ip": "2803:8180:1::12a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 242.2, "rtt_best": 241.8, "rtt_worst": 242.4, "stdev": 0.2, "asn": 263237, "asname": "AS263237 - PowerHost Telecom SPA, CL", "ptr": null }, { "hop": 14, "ip": "2a00:11c0:3d::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 242.5, "rtt_best": 242.0, "rtt_worst": 242.8, "stdev": 0.2, "asn": 42354, "asname": "ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT", "ptr": "b.portsdns.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.615 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.324 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.165 }, { "hop": 4, "ip": "e0-36.core1.lju1.he.net", "rtt_ms": 9.283 }, { "hop": 5, "ip": "100ge0-0-0-5.core1.vie1.he.net", "rtt_ms": 11.912 }, { "hop": 6, "ip": "100ge0-0-0-20.core3.par2.he.net", "rtt_ms": 35.354 }, { "hop": 7, "ip": "be1.core3.par3.he.net", "rtt_ms": 35.487 }, { "hop": 10, "ip": "be5.core4.mia1.he.net", "rtt_ms": 131.069 }, { "hop": 13, "ip": "2803:8180:1::12a", "rtt_ms": 241.364 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.615ms ", " 2: 2a01:260:1::225 3.324ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.165ms ", " 4: e0-36.core1.lju1.he.net 9.283ms asymm 6 ", " 5: 100ge0-0-0-5.core1.vie1.he.net 11.912ms ", " 6: 100ge0-0-0-20.core3.par2.he.net 35.354ms ", " 7: be1.core3.par3.he.net 35.487ms ", " 8: no reply", " 9: no reply", "10: be5.core4.mia1.he.net 131.069ms asymm 11 ", "11: no reply", "12: no reply", "13: 2803:8180:1::12a 241.364ms asymm 10 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 242.87176132202148 } ], "origin_asn": 42354, "origin_asname": "ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [ 5, 6, 10 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2803:8180:1::12a", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:02Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 533B already <= 1220B; nothing to shrink", "size_before": 533, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 533B already <= 1220B; nothing to shrink", "port": 80, "max_before": 533 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a00:11c0:62::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:3d::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A0011C03D48", "org": "powered by ANX", "category": "unknown" }, { "prefix": "94.16.23.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-941623024", "org": "powered by ANX", "category": "PA" }, { "prefix": "94.16.27.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ANX-NET-941627024", "org": "powered by ANX", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a00:11c0:62::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42354, "prefix_len": 48, "maxLength": 128, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:3d::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42354, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 42378, "holder": "RTR-AS Rundfunk und Telekom Regulierungs-GmbH", "prefixes_v6": [ "2a01:190:15fd::/48", "2a01:190:15fe::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15fd:1c00::30", "target_ip": "2a01:190:15fd:1c00::30", "target_host": "ns1.rtr.at", "target_source": "dns-ns", "targets": [ { "ip": "2a01:190:15fd:1c00::30", "host": "ns1.rtr.at", "source": "dns-ns", "prefix": "2a01:190:15fd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.432, "avg": 9.884, "max": 10.303 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.954, "avg": 10.291, "max": 10.602 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.263, 8.195 ], "stars": 0, "raw": "2a01:260:1::225 8.263 ms 8.195 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.481, 1.477 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.481 ms 2a01:260:1:1::9c 1.477 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.444 ], "stars": 1, "raw": "2a01:260:1:1::38 2.444 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.713 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.713 ms *" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.109, 11.437 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.109 ms 2001:470:0:4a8::1 11.437 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 8.953, 9.3 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 8.953 ms 9.300 ms" }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "rtts_ms": [ 9.959, 9.877 ], "stars": 0, "raw": "2001:678:c1c:801b::2 9.959 ms 9.877 ms" }, { "hop": 9, "ip": "2001:678:c1c:801b::2", "rtts_ms": [ 9.15, 9.943 ], "stars": 0, "raw": "2001:678:c1c:801b::2 9.150 ms 2a01:190:15fe::1000 9.943 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, 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"hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 37.037 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.46 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.165 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.206 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.15 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 10.527 }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "rtt_ms": 11.351 }, { "hop": 9, "ip": "2a01:190:15fe::1000", "rtt_ms": 10.52 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 37.037ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.460ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.165ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.206ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 13.150ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.527ms asymm 5 ", " 8: 2001:678:c1c:801b::2 11.351ms asymm 10 ", " 9: 2a01:190:15fe::1000 10.520ms asymm 11 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.01286506652832 }, { "port": 80, "open": true, "rtt_ms": 11.016130447387695 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.432, "avg": 9.884, "max": 10.303 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.954, "avg": 10.291, "max": 10.602 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.263, 8.195 ], "stars": 0, "raw": "2a01:260:1::225 8.263 ms 8.195 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.481, 1.477 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.481 ms 2a01:260:1:1::9c 1.477 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.444 ], "stars": 1, "raw": "2a01:260:1:1::38 2.444 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.713 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.713 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.109, 11.437 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.109 ms 2001:470:0:4a8::1 11.437 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 8.953, 9.3 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 8.953 ms 9.300 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:678:c1c:801b::2", "rtts_ms": [ 9.959, 9.877 ], "stars": 0, "raw": "2001:678:c1c:801b::2 9.959 ms 9.877 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:678:c1c:801b::2", "rtts_ms": [ 9.15, 9.943 ], "stars": 0, "raw": "2001:678:c1c:801b::2 9.150 ms 2a01:190:15fe::1000 9.943 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 2.5, "rtt_worst": 174.2, "stdev": 53.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 4.1, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 2.4, "rtt_worst": 3.0, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.8, "rtt_worst": 13.3, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 9.6, "rtt_worst": 18.0, "stdev": 2.8, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:37::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.5, "rtt_worst": 13.1, "stdev": 0.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r01.dr.vie.nextlayer.net" }, { "hop": 9, "ip": "2001:678:c1c:801b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.3, "rtt_worst": 11.7, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a01:190:15fe::1000", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.4, "rtt_worst": 11.6, "stdev": 0.6, "asn": 42378, "asname": "RTR-AS - RTR-AS, AT", "ptr": null }, { "hop": 11, "ip": "2a01:190:15fd:1c00::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 9.8, "rtt_worst": 10.7, "stdev": 0.3, "asn": 42378, "asname": "RTR-AS - RTR-AS, AT", "ptr": "ns1.rtr.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.103 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.668 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.443 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.716 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 31.446 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 10.623 }, { "hop": 9, "ip": "2001:678:c1c:801b::2", "rtt_ms": 10.688 }, { "hop": 10, "ip": "2a01:190:15fe::1000", "rtt_ms": 9.552 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 5.103ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.668ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.443ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.716ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 31.446ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.623ms asymm 5 ", " 8: no reply", " 9: 2001:678:c1c:801b::2 10.688ms asymm 10 ", "10: 2a01:190:15fe::1000 9.552ms asymm 11 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42378, "origin_asname": "RTR-AS - RTR-AS, AT", "rate_limited_hops": [ 6 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:32Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15fd::/48", "family": "v6", "status": "ASSIGNED", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "unknown" }, { "prefix": "2a01:190:15fe::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "PA" }, { "prefix": "81.16.157.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RTR-NET", "org": "Rundfunk und Telekom Regulierungs-GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a01:190:15fd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42378, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:190:15fe::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42378, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 42388, "holder": "ANX-CLOUDDNS Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2605:380:52::/48", "2a00:11c0:1010::/48", "2a05:8900:aa1::/48", "2605:380:aa1::/48", "2a00:11c0:11c0::/48", "2803:ad80:aa1::/48", "2a00:11c0:aa1::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:aa1::1", "target_ip": "2a00:11c0:aa1::1", "target_host": "acns01.xaas.systems", "target_source": "dns-ns", "targets": [ { "ip": "2a00:11c0:aa1::1", "host": "acns01.xaas.systems", "source": "dns-ns", "prefix": "2a00:11c0:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.9, "avg": 9.138, "max": 9.313 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.798, "avg": 9.313, "max": 9.615 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.399, 0.277 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.399 ms 0.277 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 9.476, 9.388 ], "stars": 0, "raw": "2a01:260:1::225 9.476 ms 9.388 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.242, 1.57 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.242 ms 2a01:260:1:1::9a 1.570 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.247, 4.316 ], "stars": 0, "raw": "2a01:260:1:1::c 3.247 ms 4.316 ms" }, { "hop": 5, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.474 ], "stars": 1, "raw": "* 2a01:260:1:1::c 4.474 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 1.9, "rtt_worst": 9.3, "stdev": 2.9 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.8, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.8, "rtt_worst": 6.4, "stdev": 0.5 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 3.9, "rtt_worst": 4.5, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 8.3, "rtt_worst": 19.9, "stdev": 4.6 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 8.9, "rtt_worst": 18.6, "stdev": 2.8 }, { "hop": 8, "ip": "2a00:11c0:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.0, "rtt_worst": 10.2, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.72 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.339 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.751 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 5.6 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.141 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.720ms ", " 2: 2a01:260:1::225 3.339ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.751ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 5.600ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 5.141ms asymm 4 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:8900:aa1::1", "host": "acns02.xaas.systems", "source": "dns-ns", "prefix": "2a05:8900:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.035, "avg": 8.431, "max": 8.911 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.189, "avg": 8.579, "max": 9.026 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.687, 1.752 ], "stars": 0, "raw": "2a01:260:1::225 3.687 ms 1.752 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.687, 2.055 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.687 ms 2.055 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.454, 2.497 ], "stars": 0, "raw": "2a01:260:1:1::c 3.454 ms 2a01:260:1:1::38 2.497 ms" }, { "hop": 5, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.601 ], "stars": 1, "raw": "2a01:260:1:1::c 4.601 ms *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.4, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 1.9, "rtt_worst": 19.7, "stdev": 5.5 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.7, "stdev": 0.2 }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 3.9, "rtt_worst": 5.1, "stdev": 0.4 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 3.2, "rtt_worst": 4.8, "stdev": 0.5 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 8.1, "rtt_worst": 33.1, "stdev": 7.8 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 8.4, "rtt_worst": 94.2, "stdev": 27.7 }, { "hop": 8, "ip": "2a05:8900:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.3, "rtt_worst": 9.2, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.785 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.456 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.629 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 1.991 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.785ms ", " 1: no reply", " 2: 2a01:260:1::225 3.456ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.629ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 1.991ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2605:380:aa1::1", "host": "acns03.xaas.systems", "source": "dns-ns", "prefix": "2605:380:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.892, "avg": 9.095, "max": 9.552 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.137, "avg": 9.322, "max": 9.425 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.312, 3.248 ], "stars": 0, "raw": "2a01:260:1::225 3.312 ms 3.248 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 3.18, 3.063 ], "stars": 0, "raw": "2a01:260:1:1::9a 3.180 ms 3.063 ms" }, { "hop": 4, "ip": "2a01:260:1:1::25", "rtts_ms": [ 5.239, 3.16 ], "stars": 0, "raw": "2a01:260:1:1::25 5.239 ms 2a01:260:1:1::38 3.160 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 4, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 2.7, "rtt_worst": 10.3, "stdev": 2.9 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.5, "rtt_worst": 3.6, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 5.0, "rtt_worst": 6.2, "stdev": 0.4 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.4, "rtt_worst": 5.6, "stdev": 0.4 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.1, "rtt_worst": 10.1, "stdev": 0.4 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.7, "rtt_worst": 10.7, "stdev": 0.4 }, { "hop": 8, "ip": "2605:380:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 8.8, "rtt_worst": 10.1, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.744 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.645 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.582 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.613 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.744ms ", " 1: no reply", " 2: 2a01:260:1::225 6.645ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.582ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.613ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2803:ad80:aa1::1", "host": "acns04.xaas.systems", "source": "dns-ns", "prefix": "2803:ad80:aa1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.557, "avg": 8.069, "max": 8.602 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.142, "avg": 9.61, "max": 13.617 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.461, 5.394 ], "stars": 0, "raw": "2a01:260:1::225 5.461 ms 5.394 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 5.325, 5.262 ], "stars": 0, "raw": "2a01:260:1:1::9a 5.325 ms 5.262 ms" }, { "hop": 4, "ip": "2a01:260:1:1::25", "rtts_ms": [ 9.509, 11.62 ], "stars": 0, "raw": "2a01:260:1:1::25 9.509 ms 2a01:260:1:1::c 11.620 ms" }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 11.412 ], "stars": 1, "raw": "* 2a01:260:1:1::2a 11.412 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.2, "rtt_best": 2.4, "rtt_worst": 25.0, "stdev": 7.2 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 2.0, "rtt_worst": 2.7, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 3.9, "rtt_worst": 4.5, "stdev": 0.2 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 3.4, "rtt_worst": 4.2, "stdev": 0.2 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.0, "rtt_worst": 16.4, "stdev": 2.6 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 8.6, "rtt_worst": 34.9, "stdev": 8.2 }, { "hop": 8, "ip": "2803:ad80:aa1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.2, "rtt_best": 7.7, "rtt_worst": 8.9, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.687 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.563 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.494 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.124 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 3.984 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.687ms ", " 2: 2a01:260:1::225 2.563ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.494ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.124ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 3.984ms asymm 4 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:1010::1", "host": "acns05.xaas.systems", "source": "dns-ns", "prefix": "2a00:11c0:1010::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.469, "avg": 8.704, "max": 9.045 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.44, "avg": 8.549, "max": 8.782 }, "size_bytes": 1452, 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"stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.1, "rtt_worst": 12.2, "stdev": 3.2 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 2.2, "rtt_worst": 3.1, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.3, "rtt_worst": 5.2, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.4, "rtt_worst": 12.1, "stdev": 1.1 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.6, "rtt_worst": 9.5, "stdev": 0.3 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::150", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 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"rtt_ms": 22.261 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::144", "rtt_ms": 21.869 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.909ms ", " 1: no reply", " 2: 2a01:260:1::225 2.674ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.235ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.921ms asymm 3 ", " 5: 2a01-260-1-1--2a.core6.t-2.net 4.768ms asymm 4 ", " 6: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 9.799ms asymm 5 ", " 7: 2a00:11c0:47:1:47::150 20.090ms ", " 8: 2a00:11c0:47:1:47::144 22.261ms asymm 6 ", " 9: 2a00:11c0:47:1:47::144 21.869ms asymm 6 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:11c0:66::21c", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a00:11c0:66::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.601, "avg": 9.861, "max": 10.181 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.516, "avg": 12.004, "max": 15.187 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 9.766, 9.713 ], "stars": 0, "raw": "2a01:260:1::225 9.766 ms 9.713 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 8.54, 8.507 ], "stars": 0, "raw": "2a01:260:1:1::9a 8.540 ms 8.507 ms" }, { "hop": 4, "ip": "2a01:260:1:1::25", "rtts_ms": [ 18.549, 8.418 ], "stars": 0, "raw": "2a01:260:1:1::25 18.549 ms 2a01:260:1:1::c 8.418 ms" }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 9.392, 9.35 ], "stars": 0, "raw": "2a01:260:1:1::2a 9.392 ms 9.350 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 20.632, 20.757 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 20.632 ms 2001:7f8:30:0:1:1:4:7147 20.757 ms" }, { "hop": 7, "ip": "2a00:11c0:66::21c", "rtts_ms": [ 20.56, 20.522 ], "stars": 0, "raw": "2a00:11c0:66::21c 20.560 ms 2a00:11c0:47:1:47::135 20.522 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 2.7, "rtt_worst": 12.1, "stdev": 3.4 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.6, "rtt_worst": 3.6, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.8, "rtt_worst": 5.4, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.7, "rtt_worst": 11.1, "stdev": 0.7 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.3, "rtt_worst": 10.6, "stdev": 0.5 }, { "hop": 7, "ip": "2a00:11c0:66::21c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.2, "rtt_worst": 10.5, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.664 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.95 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.2 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.075 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.849 }, { "hop": 5, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 8.254 }, { "hop": 6, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 8.825 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 12.152 }, { "hop": 8, "ip": "mautic.anexia.news", "rtt_ms": 9.319 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.664ms ", " 1: 2a01:261:313:b814::1 0.950ms ", " 2: 2a01:260:1::225 6.200ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.075ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.849ms ", " 5: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 8.254ms ", " 6: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 8.825ms asymm 5 ", " 7: 2a00:11c0:47:1:47::135 12.152ms asymm 6 ", " 8: mautic.anexia.news 9.319ms reached", " Resume: pmtu 1500 hops 8 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.046243667602539 }, { "port": 80, "open": true, "rtt_ms": 8.954286575317383 } ], "classification": "open" }, { "ip": "2a00:11c0:d:2::12", "host": "anexia.com", "source": "dns-dmarc", "prefix": "2a00:11c0:d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.48, "avg": 12.58, "max": 15.245 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.34, "avg": 11.496, "max": 11.716 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.352 ], "stars": 1, "raw": "* 2a01:261:313:b814::1 0.352 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.369, 2.191 ], "stars": 0, "raw": "2a01:260:1::225 2.369 ms 2.191 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.489, 1.558 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.489 ms 2a01:260:1:1::9c 1.558 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.498, 4.105 ], "stars": 0, "raw": "2a01:260:1:1::c 4.498 ms 2a01:260:1:1::25 4.105 ms" }, { "hop": 5, "ip": "2a01:260:1:1::c", "rtts_ms": [ 5.136, 8.381 ], "stars": 0, "raw": "2a01:260:1:1::c 5.136 ms 2001:7f8:30:0:1:1:4:7147 8.381 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 89.156, 7.909 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 89.156 ms 2001:7f8:30:0:1:1:4:7147 7.909 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 88.992, 18.323 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 88.992 ms 18.323 ms" }, { "hop": 8, "ip": "2a00:11c0:47:3::d9", "rtts_ms": [ 8.762, 9.045 ], "stars": 0, "raw": "2a00:11c0:47:3::d9 8.762 ms 9.045 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 3.0, "rtt_worst": 16.6, "stdev": 5.1 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.5, "rtt_worst": 10.0, "stdev": 2.9 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 2.5, "rtt_worst": 15.7, "stdev": 4.4 }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 4.9, "rtt_worst": 12.5, "stdev": 2.3 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 8.5, "rtt_worst": 17.6, "stdev": 3.7 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 9.3, "rtt_worst": 15.7, "stdev": 2.6 }, { "hop": 8, "ip": "2a00:11c0:47:3::dd", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 8.9, "rtt_worst": 17.7, "stdev": 3.0 }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 10.1, "rtt_worst": 17.5, "stdev": 2.5 }, { "hop": 10, "ip": "2a00:11c0:d:2::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.4, "rtt_worst": 16.2, "stdev": 1.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.07 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 14.984 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.115 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.696 }, { "hop": 5, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 9.457 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 10.055 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 9.531 }, { "hop": 8, "ip": "2a00:11c0::1:0:0:54", "rtt_ms": 9.351 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.070ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 14.984ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.115ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 4.696ms ", " 5: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 9.457ms ", " 6: 2a00:11c0:47:1:47::135 10.055ms ", " 7: 2a00:11c0:47:1:47::135 9.531ms asymm 6 ", " 8: 2a00:11c0::1:0:0:54 9.351ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.310483932495117 }, { "port": 80, "open": true, "rtt_ms": 10.689496994018555 } ], "classification": "open" }, { "ip": "2a00:11c0:d:2::11", "host": "anexia.at", "source": "holder-derived", "prefix": "2a00:11c0:d::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.582, "avg": 9.679, "max": 9.809 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.782, "avg": 10.103, "max": 10.453 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.551, 0.46 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.551 ms 0.460 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 7.713, 7.65 ], "stars": 0, "raw": "2a01:260:1::225 7.713 ms 7.650 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.276, 2.217 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.276 ms 2a01:260:1:1::9a 2.217 ms" }, { "hop": 4, "ip": "2a01:260:1:1::25", "rtts_ms": [ 4.746, 4.565 ], "stars": 0, "raw": "2a01:260:1:1::25 4.746 ms 2a01:260:1:1::c 4.565 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 8.071, 4.334 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 8.071 ms 2a01:260:1:1::c 4.334 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 7.41, 8.028 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 7.410 ms 2a00:11c0:47:1:47::135 8.028 ms" }, { "hop": 7, "ip": "2a00:11c0:47:3::d9", "rtts_ms": [ 9.074, 9.015 ], "stars": 0, "raw": "2a00:11c0:47:3::d9 9.074 ms 2a00:11c0:47:1:47::135 9.015 ms" }, { "hop": 8, "ip": "2a00:11c0::1:0:0:54", "rtts_ms": [ 10.045, 8.12 ], "stars": 0, "raw": "2a00:11c0::1:0:0:54 10.045 ms 2a00:11c0:47:3::dd 8.120 ms" }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "rtts_ms": [ 9.722 ], "stars": 1, "raw": "* 2a00:11c0::1:0:0:54 9.722 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 1.9, "rtt_worst": 10.3, "stdev": 3.5 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 1.9, "rtt_worst": 7.1, "stdev": 2.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.0, "rtt_worst": 9.6, "stdev": 2.8 }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 3.7, "rtt_worst": 6.7, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 7.5, "rtt_worst": 15.2, "stdev": 2.6 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 8.4, "rtt_worst": 16.4, "stdev": 2.9 }, { "hop": 8, "ip": "2a00:11c0:47:3::d9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 8.2, "rtt_worst": 30.7, "stdev": 6.9 }, { "hop": 9, "ip": "2a00:11c0::1:0:0:54", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 9.0, "rtt_worst": 18.9, "stdev": 3.3 }, { "hop": 10, "ip": "2a00:11c0:d:2::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 9.5, "rtt_worst": 17.9, "stdev": 2.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.742 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.674 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.511 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.743 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 5.467 }, { "hop": 5, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 8.043 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "rtt_ms": 9.968 }, { "hop": 7, "ip": "2a00:11c0:47:3::d9", "rtt_ms": 9.838 }, { "hop": 8, "ip": "2a00:11c0::1:0:0:54", "rtt_ms": 10.184 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.742ms ", " 1: 2a01:261:313:b814::1 0.674ms ", " 2: 2a01:260:1::225 3.511ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.743ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 5.467ms ", " 5: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 8.043ms ", " 6: 2a00:11c0:47:1:47::135 9.968ms ", " 7: 2a00:11c0:47:3::d9 9.838ms ", " 8: 2a00:11c0::1:0:0:54 10.184ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.769844055175781 }, { "port": 80, "open": true, "rtt_ms": 12.660503387451172 } ], "classification": "open" }, { "ip": "2a00:11c0:dd:2::27", "host": "webmail.anexia.at", "source": "holder-derived", "prefix": "2a00:11c0:dd::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.351, "avg": 9.758, "max": 10.251 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.716, "avg": 9.972, "max": 10.185 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.625, 0.609 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.625 ms 0.609 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.191, 2.588 ], "stars": 0, "raw": "2a01:260:1::225 2.191 ms 2.588 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.506, 2.441 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.506 ms 2.441 ms" }, { "hop": 4, "ip": "2a01:260:1:1::25", "rtts_ms": [ 5.258, 1.828 ], "stars": 0, "raw": "2a01:260:1:1::25 5.258 ms 2a01:260:1:1::38 1.828 ms" }, { "hop": 5, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.175, 4.106 ], "stars": 0, "raw": "2a01:260:1:1::c 4.175 ms 4.106 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 8.559, 8.492 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 8.559 ms 8.492 ms" }, { "hop": 7, "ip": "2a00:11c0:47:3::d9", "rtts_ms": [ 10.041, 9.457 ], "stars": 0, "raw": "2a00:11c0:47:3::d9 10.041 ms 2a00:11c0:47:3::dd 9.457 ms" }, { "hop": 8, "ip": "2a00:11c0:47:3::d9", "rtts_ms": [ 9.336, 10.659 ], "stars": 0, "raw": "2a00:11c0:47:3::d9 9.336 ms 2a00:11c0:dd:2::27 10.659 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 2.5, "rtt_worst": 15.7, "stdev": 5.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.5, "rtt_worst": 11.4, "stdev": 2.7 }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 5.1, "rtt_worst": 6.2, "stdev": 0.3 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 4.5, "rtt_worst": 10.3, "stdev": 2.1 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 8.8, "rtt_worst": 24.5, "stdev": 4.9 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 9.5, "rtt_worst": 31.4, "stdev": 7.4 }, { "hop": 8, "ip": "2a00:11c0:47:3::d9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 9.5, "rtt_worst": 23.2, "stdev": 5.9 }, { "hop": 9, "ip": "2a00:11c0:dd:2::27", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 9.3, "rtt_worst": 25.9, "stdev": 5.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.75 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.786 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.535 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.414 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.558 }, { "hop": 5, "ip": "2a01-260-1-1--2a.core6.t-2.net", "rtt_ms": 3.835 }, { "hop": 6, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 9.051 }, { "hop": 7, "ip": "2a00:11c0:47:3::d9", "rtt_ms": 8.928 }, { "hop": 8, "ip": "2a00:11c0:47:3::d9", "rtt_ms": 9.981 }, { "hop": 9, "ip": "2a00:11c0:dd:2::27", "rtt_ms": 9.908 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.750ms ", " 1: 2a01:261:313:b814::1 0.786ms ", " 2: 2a01:260:1::225 6.535ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.414ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 4.558ms ", " 5: 2a01-260-1-1--2a.core6.t-2.net 3.835ms asymm 4 ", " 6: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 9.051ms asymm 5 ", " 7: 2a00:11c0:47:3::d9 8.928ms ", " 8: 2a00:11c0:47:3::d9 9.981ms asymm 7 ", " 9: 2a00:11c0:dd:2::27 9.908ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 12.96377182006836 }, { "port": 80, "open": true, "rtt_ms": 11.558055877685547 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.617, "avg": 19.82, "max": 20.295 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.49, "avg": 19.925, "max": 20.716 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.345 ], "stars": 1, "raw": "* 2a01:261:313:b814::1 0.345 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 7.046, 6.974 ], "stars": 0, "raw": "2a01:260:1::225 7.046 ms 6.974 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.095, 1.835 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.095 ms 2a01:260:1:1::9c 1.835 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.066, 4.763 ], "stars": 0, "raw": "2a01:260:1:1::38 2.066 ms 2a01:260:1:1::25 4.763 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 4.012, 4.516 ], "stars": 0, "raw": "2a01:260:1:1::2a 4.012 ms 4.516 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--2a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 52.441, 8.868 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 52.441 ms 8.868 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::135", "rtts_ms": [ 52.257, 19.686 ], "stars": 0, "raw": "2a00:11c0:47:1:47::135 52.257 ms 2a00:11c0:47:1:47::150 19.686 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::150", "rtts_ms": [ 19.593 ], "stars": 1, "raw": "2a00:11c0:47:1:47::150 19.593 ms *", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 2.8, "rtt_worst": 16.5, "stdev": 4.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 2.6, "rtt_worst": 6.6, "stdev": 1.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 4.6, "rtt_worst": 5.4, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.0, "rtt_best": 8.3, "rtt_worst": 10.4, "stdev": 0.7, "asn": null, "asname": "NA", "ptr": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::135", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 8.8, "rtt_worst": 13.6, "stdev": 1.4, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:11c0:47:1:47::150", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.5, "rtt_worst": 20.6, "stdev": 0.3, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:82:359::1004", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.3, "rtt_worst": 21.4, "stdev": 0.7, "asn": 42473, "asname": "AS-ANEXIA - Anexia Cloud Solutions GmbH, AT", "ptr": "anexia.fifthns.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.024 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.73 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.254 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.48 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.437 }, { "hop": 5, "ip": "2a01-260-1-1--2a.core6.t-2.net", "rtt_ms": 4.1 }, { "hop": 6, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 8.902 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::150", "rtt_ms": 20.209 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::150", "rtt_ms": 20.208 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.024ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.730ms ", " 2: 2a01:260:1::225 3.254ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.480ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.437ms ", " 5: 2a01-260-1-1--2a.core6.t-2.net 4.100ms asymm 4 ", " 6: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 8.902ms asymm 5 ", " 7: 2a00:11c0:47:1:47::150 20.209ms ", " 8: 2a00:11c0:47:1:47::150 20.208ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42473, "origin_asname": "AS-ANEXIA - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2402:7800:0:1::8e", "edge_router_ttl": 20, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:08Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:11c0:11::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:82::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" 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42473, "prefix_len": 32, "maxLength": 48, "ta": "arin" } ] }, { "prefix": "2a00:11c0:94::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:2f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:3e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:76::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:10::/48", "state": "valid", "reason": "matched VRP (correct origin, length 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"maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:2e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a07:1b80::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 40, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:15::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2803:ad80:69::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42388, "prefix_len": 32, "maxLength": 48, "ta": "lacnic" }, { "asn": 42473, "prefix_len": 32, "maxLength": 48, "ta": "lacnic" } ] }, { "prefix": "2a00:11c0:35::/48", "state": "valid", "reason": 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32, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:61::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:39::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:2c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:96::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { 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}, { "prefix": "2a00:11c0:f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:27::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:25::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:13::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 42473, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 42473, "prefix_len": 32, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a00:11c0:c::/48", "state": "valid", "reason": "matched VRP (correct origin, 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"2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.1, "rtt_worst": 8.3, "stdev": 2.3 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 2.0, "rtt_worst": 3.2, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.3, "rtt_worst": 13.3, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 40.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 9.9, "rtt_worst": 10.8, "stdev": 0.4 }, { "hop": 7, "ip": "2a03:c100:c:14::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.5, "rtt_worst": 13.4, "stdev": 0.3 }, { "hop": 8, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.8, "rtt_best": 16.4, "rtt_worst": 17.2, "stdev": 0.2 }, { "hop": 9, "ip": "2a04:f81:ffff:10::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.9, "rtt_best": 16.5, "rtt_worst": 18.2, "stdev": 0.5 }, { "hop": 10, "ip": "2a04:f81:ffff:3::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 17.1, "rtt_worst": 18.4, "stdev": 0.4 }, { "hop": 11, "ip": "2a04:f83:62::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 17.2, "rtt_worst": 17.9, "stdev": 0.3 }, { "hop": 12, "ip": "2a04:f83:62::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 16.6, "rtt_worst": 45.8, "stdev": 11.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1492, "pmtu_changes": [ 1500, 1492, 1492, 1492 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.629 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.442 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.941 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.039 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "rtt_ms": 10.857 }, { "hop": 7, "ip": "2a03:c100:c:14::1", "rtt_ms": 18.005 }, { "hop": 8, "ip": "2a03:c100:c:14::1", "rtt_ms": 12.716 }, { "hop": 9, "ip": "2a04:f81:ffff:10::2", "rtt_ms": 16.711 }, { "hop": 10, "ip": "2a04:f81:ffff:3::12", "rtt_ms": 18.765 }, { "hop": 11, "ip": "2a04:f81:ffff:3::12", "rtt_ms": 18.694 }, { "hop": 12, "ip": "2a04:f81:ffff:3::12", "rtt_ms": 17.533 }, { "hop": 12, "ip": "2a04:f83:62::1", "rtt_ms": 18.242 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.629ms ", " 2: 2a01:260:1::225 3.442ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.941ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.039ms asymm 3 ", " 5: no reply", " 6: 2001:7f8:30:0:2:1:4:9808 10.857ms asymm 5 ", " 7: 2a03:c100:c:14::1 18.005ms asymm 6 ", " 8: 2a03:c100:c:14::1 12.716ms asymm 6 ", " 9: 2a04:f81:ffff:10::2 16.711ms asymm 8 ", "10: 2a04:f81:ffff:3::12 18.765ms asymm 9 ", "11: 2a04:f81:ffff:3::12 18.694ms asymm 9 ", "12: 2a04:f81:ffff:3::12 17.533ms pmtu 1492", "12: 2a04:f83:62::1 18.242ms asymm 10 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1492", " Resume: pmtu 1492 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a04:f81::300", "host": "mail.weti.net", "source": "dns-mx", "prefix": "2a04:f80::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.01, "avg": 19.593, "max": 27.093 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.89, "avg": 17.151, "max": 17.363 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.342 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.342 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.145, 1.945 ], "stars": 0, "raw": "2a01:260:1::225 2.145 ms 1.945 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.943, 1.673 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.943 ms 2a01:260:1:1::9a 1.673 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.052 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.052 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.999 ], "stars": 1, "raw": "2001:470:0:4a8::1 10.999 ms *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 16.392 ], "stars": 1, "raw": "2a03:c100:100:d::201 16.392 ms *" }, { "hop": 9, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 16.629, 16.022 ], "stars": 0, "raw": "2a03:c100:100:d::201 16.629 ms 2a04:f81::300 16.022 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 2.7, "rtt_worst": 14.1, "stdev": 3.4 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.4, "rtt_worst": 3.6, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.6, "rtt_worst": 3.4, "stdev": 0.3 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.5, "rtt_worst": 12.7, "stdev": 0.8 }, { "hop": 9, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 16.6, "rtt_worst": 18.0, "stdev": 0.4 }, { "hop": 10, "ip": "2a04:f81::300", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 17.1, "rtt_worst": 18.3, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.273 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.835 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.647 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.67 }, { "hop": 8, "ip": "2a03:c100:100:d::201", "rtt_ms": 17.26 }, { "hop": 9, "ip": "mail.weti.net", "rtt_ms": 16.88 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.273ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.835ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.647ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.670ms ", " 6: no reply", " 7: no reply", " 8: 2a03:c100:100:d::201 17.260ms asymm 7 ", " 9: mail.weti.net 16.880ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.513751983642578 }, { "port": 80, "open": true, "rtt_ms": 16.864299774169922 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.662, "avg": 17.077, "max": 17.73 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.714, "avg": 17.136, "max": 17.502 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.856, 2.788 ], "stars": 0, "raw": "2a01:260:1::225 2.856 ms 2.788 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.711, 2.646 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.711 ms 2a01:260:1:1::9a 2.646 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.461, 2.316 ], "stars": 0, "raw": "2a01:260:1:1::38 2.461 ms 2.316 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 80.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 80.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a03:c100:100:d::201", "rtts_ms": [ 16.048, 16.889 ], "stars": 0, "raw": "2a03:c100:100:d::201 16.048 ms 2a04:f81::10 16.889 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 1.7, "rtt_worst": 33.1, "stdev": 9.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.9, "rtt_worst": 4.1, "stdev": 0.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.8, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.9, "rtt_worst": 12.9, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 80.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.2, "rtt_worst": 11.4, "stdev": 0.9, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a03:c100:c:14::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 12.2, "rtt_worst": 13.2, "stdev": 0.7, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a03:c100:100:d::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.0, "rtt_worst": 17.5, "stdev": 0.4, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a04:f81::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 16.8, "rtt_worst": 17.4, "stdev": 0.2, "asn": 42858, "asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "ptr": "ns1.weti.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.058 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.73 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.595 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.728 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.163 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.857 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.879 }, { "hop": 8, "ip": "2a03:c100:100:d::201", "rtt_ms": 17.199 }, { "hop": 9, "ip": "ns1.weti.net", "rtt_ms": 18.394 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.058ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.730ms ", " 2: 2a01:260:1::225 2.595ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.728ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.163ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.857ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.879ms asymm 5 ", " 7: no reply", " 8: 2a03:c100:100:d::201 17.199ms asymm 7 ", " 9: ns1.weti.net 18.394ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.359018325805664 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 17.615795135498047 } ], "origin_asn": 42858, "origin_asname": "WeTi-AS - Limberger Handelsgesellschaft m.b.H., AT", "rate_limited_hops": [ 7, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:f81:ffff::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a04:f81:ffff::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:16Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 254B; not big enough to test PMTU shrink", "size_before": 254, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 254B; not big enough to test PMTU shrink", "max_before": 254 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:f80::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WETI-NET-20130218", "org": null, "category": "PA" }, { "prefix": "185.21.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WETI-NET-20130321", "org": null, "category": "PA" }, { "prefix": "193.33.210.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "Limberger-HandeslgesmbH", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:f80::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 42882, "holder": "SYSUP-AT SysUP IT GmbH & Co KG", "prefixes_v6": [ "2a00:1510::/32" ], "trace_only": false, "primary_target_ip": "2a00:1510::100", "target_ip": "2a00:1510::100", "target_host": "dns1.sysup.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1510::100", "host": "dns1.sysup.at", "source": "dns-ns", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.952, "avg": 12.155, "max": 12.647 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.585 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.585 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.156, 2.089 ], "stars": 0, "raw": "2a01:260:1::225 2.156 ms 2.089 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.791, 2.142 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.791 ms 2a01:260:1:1::9a 2.142 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.476, 3.437 ], "stars": 0, "raw": "2a01:260:1:1::c 4.476 ms 3.437 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 9.162, 3.202 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8412 9.162 ms 2a01:260:1:1::2a 3.202 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 9.716 ], "stars": 1, "raw": "2001:7f8:30:0:1:1:0:8412 9.716 ms *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:8384:11:258::2", "rtts_ms": [ 12.958 ], "stars": 1, "raw": "* 2a02:8384:11:258::2 12.958 ms" }, { "hop": 10, "ip": "2a00:1510::1", "rtts_ms": [ 12.885 ], "stars": 1, "raw": "2a00:1510::1 12.885 ms *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 2.7, "rtt_worst": 14.2, "stdev": 3.8 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.5, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.5, "rtt_worst": 5.3, "stdev": 0.3 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.0, "rtt_worst": 6.2, "stdev": 0.6 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.3, "rtt_worst": 14.6, "stdev": 1.5 }, { "hop": 10, "ip": "2a02:8384:11:258::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.6, "rtt_worst": 13.7, "stdev": 0.4 }, { "hop": 11, "ip": "2a00:1510::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 12.5, "rtt_worst": 13.1, "stdev": 0.3 }, { "hop": 12, "ip": "2a00:1510::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 12.0, "rtt_worst": 13.1, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1496, "pmtu_changes": [ 1500, 1496, 1496, 1496 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.779 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.447 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.472 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 6.066 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.991 }, { "hop": 6, "ip": "atwre21p401.as8412.net", "rtt_ms": 10.739 }, { "hop": 9, "ip": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 12.582 }, { "hop": 10, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 13.127 }, { "hop": 10, "ip": "2a00:1510::1", "rtt_ms": 13.316 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.779ms ", " 1: no reply", " 2: 2a01:260:1::225 4.447ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.472ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 6.066ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 4.991ms asymm 4 ", " 6: atwre21p401.as8412.net 10.739ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: 2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at 12.582ms asymm 10 ", "10: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 13.127ms pmtu 1496", "10: 2a00:1510::1 13.316ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1496" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a00:1510::2", "host": "dns2.sysup.at", "source": "dns-ns", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.68, "avg": 13.781, "max": 15.597 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.08, "avg": 12.76, "max": 13.816 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 12.312, 12.242 ], "stars": 0, "raw": "2a01:260:1::225 12.312 ms 12.242 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.464, 1.526 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.464 ms 2a01:260:1:1::9a 1.526 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.639, 3.866 ], "stars": 0, "raw": "2a01:260:1:1::c 4.639 ms 2a01:260:1:1::25 3.866 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 9.175, 2.864 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8412 9.175 ms 2a01:260:1:1::2a 2.864 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 10.347, 9.478 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8412 10.347 ms 9.478 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:8384:11:258::2", "rtts_ms": [ 12.367 ], "stars": 1, "raw": "* 2a02:8384:11:258::2 12.367 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a00:1510::1", "rtts_ms": [ 11.91 ], "stars": 1, "raw": "* 2a00:1510::1 11.910 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 2.6, "rtt_worst": 9.8, "stdev": 2.7 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.0, "rtt_worst": 7.4, "stdev": 1.6 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 4.5, "rtt_worst": 13.1, "stdev": 2.6 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8412", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 9.5, "rtt_worst": 37.0, "stdev": 11.1 }, { "hop": 9, "ip": "2a02:8384:11:257::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 12.4, "rtt_worst": 18.0, "stdev": 1.8 }, { "hop": 10, "ip": "2a00:1510::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.2, "rtt_worst": 19.0, "stdev": 2.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1496, "pmtu_changes": [ 1500, 1496, 1496, 1496 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.834 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.779 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.036 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.769 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.691 }, { "hop": 5, "ip": "atwre21p401.as8412.net", "rtt_ms": 9.694 }, { "hop": 6, "ip": "atwre21p401.as8412.net", "rtt_ms": 10.2 }, { "hop": 9, "ip": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 12.693 }, { "hop": 10, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 13.457 }, { "hop": 11, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 15.385 }, { "hop": 11, "ip": "2a00:1510::1", "rtt_ms": 12.932 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.834ms ", " 1: 2a01:261:313:b814::1 0.779ms ", " 2: 2a01:260:1::225 7.036ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.769ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 4.691ms ", " 5: atwre21p401.as8412.net 9.694ms asymm 8 ", " 6: atwre21p401.as8412.net 10.200ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: 2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at 12.693ms asymm 10 ", "10: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 13.457ms ", "11: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 15.385ms pmtu 1496", "11: 2a00:1510::1 12.932ms asymm 10 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1496" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1510:0:10::83", "host": "mailgate01.sysup.email", "source": "dns-mx", "prefix": "2a00:1510::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.703, "avg": 12.209, "max": 12.509 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.918, "avg": 12.234, "max": 12.708 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.821, 2.753 ], "stars": 0, "raw": "2a01:260:1::225 2.821 ms 2.753 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.841, 2.777 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.841 ms 2.777 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.133, 2.473 ], "stars": 0, "raw": "2a01:260:1:1::38 2.133 ms 2.473 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 8.889, 3.762 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8412 8.889 ms 2a01:260:1:1::c 3.762 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 9.623 ], "stars": 1, "raw": "2001:7f8:30:0:1:1:0:8412 9.623 ms *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:8384:11:258::2", "rtts_ms": [ 13.538, 13.074 ], "stars": 0, "raw": "2a02:8384:11:258::2 13.538 ms 13.074 ms" }, { "hop": 10, "ip": "2a00:1510:0:10::1", "rtts_ms": [ 13.141 ], "stars": 1, "raw": "* 2a00:1510:0:10::1 13.141 ms" }, { "hop": 11, "ip": "2a00:1510:0:10::1", "rtts_ms": [ 12.962 ], "stars": 1, "raw": "* 2a00:1510:0:10::1 12.962 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 6.0, "rtt_worst": 17.7, "stdev": 4.1 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.0, "rtt_worst": 9.3, "stdev": 2.8 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 3.7, "rtt_worst": 12.7, "stdev": 2.7 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8412", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 9.0, "rtt_worst": 18.0, "stdev": 3.1 }, { "hop": 9, "ip": "2a02:8384:11:257::2", "loss_pct": 50.0, "sent": 10, "rtt_avg": 12.9, 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pmtu 1500", " 1: 2a01:261:313:b814::1 0.875ms ", " 1: 2a01:261:313:b814::1 0.961ms ", " 2: 2a01:260:1::225 6.370ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.902ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 4.438ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 5.848ms asymm 4 ", " 6: atwre21p401.as8412.net 10.557ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 12.929ms asymm 10 ", "10: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 13.412ms pmtu 1496", "10: 2a00:1510::1 14.037ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1496" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.240409851074219 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.19122314453125 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.952, "avg": 12.155, "max": 12.647 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.585 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.585 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.156, 2.089 ], "stars": 0, "raw": "2a01:260:1::225 2.156 ms 2.089 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.791, 2.142 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.791 ms 2a01:260:1:1::9a 2.142 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.476, 3.437 ], "stars": 0, "raw": "2a01:260:1:1::c 4.476 ms 3.437 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 9.162, 3.202 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8412 9.162 ms 2a01:260:1:1::2a 3.202 ms", "asn": null, "asname": "NA", "ptr": "atwre21p401.as8412.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 9.716 ], "stars": 1, "raw": "2001:7f8:30:0:1:1:0:8412 9.716 ms *", "asn": null, "asname": "NA", "ptr": "atwre21p401.as8412.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:8384:11:258::2", "rtts_ms": [ 12.958 ], "stars": 1, "raw": "* 2a02:8384:11:258::2 12.958 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:1510::1", "rtts_ms": [ 12.885 ], "stars": 1, "raw": "2a00:1510::1 12.885 ms *", "asn": 42882, "asname": "SYSUP-AT - SYSUP-AT, AT", "ptr": null, "mtr_loss_pct": 70.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 70.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.0, "rtt_worst": 1.3, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 2.7, "rtt_worst": 14.2, "stdev": 3.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.5, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.5, "rtt_worst": 5.3, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--25.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 4.0, "rtt_worst": 6.2, "stdev": 0.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--2a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.3, "rtt_worst": 14.6, "stdev": 1.5, "asn": null, "asname": "NA", "ptr": "atwre21p401.as8412.net" }, { "hop": 10, "ip": "2a02:8384:11:258::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.6, "rtt_worst": 13.7, "stdev": 0.4, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at" }, { "hop": 11, "ip": "2a00:1510::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 12.5, "rtt_worst": 13.1, "stdev": 0.3, "asn": 42882, "asname": "SYSUP-AT - SYSUP-AT, AT", "ptr": null }, { "hop": 12, "ip": "2a00:1510::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 12.0, "rtt_worst": 13.1, "stdev": 0.4, "asn": 42882, "asname": "SYSUP-AT - SYSUP-AT, AT", "ptr": "dns1.sysup.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1496, "pmtu_changes": [ 1500, 1496, 1496, 1496 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.02 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.779 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.447 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.472 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 6.066 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.991 }, { "hop": 6, "ip": "atwre21p401.as8412.net", "rtt_ms": 10.739 }, { "hop": 9, "ip": "2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 12.582 }, { "hop": 10, "ip": "2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 13.127 }, { "hop": 10, "ip": "2a00:1510::1", "rtt_ms": 13.316 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.020ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.779ms ", " 1: no reply", " 2: 2a01:260:1::225 4.447ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.472ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 6.066ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 4.991ms asymm 4 ", " 6: atwre21p401.as8412.net 10.739ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: 2a02-8384-0011-0257-0000-0000-0000-0002.static.v6.upcbusiness.at 12.582ms asymm 10 ", "10: 2a02-8384-0011-0258-0000-0000-0000-0002.static.v6.upcbusiness.at 13.127ms pmtu 1496", "10: 2a00:1510::1 13.316ms ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1496" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 42882, "origin_asname": "SYSUP-AT - SYSUP-AT, AT", "rate_limited_hops": [ 11 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:257::2", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": 10, "last_ptb_ip": "2a02:8384:11:258::2", "last_ptb_mtu": 1496, "last_te_ttl": 9, "last_te_ip": "2a02:8384:11:258::2", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 9: that router (2a02:8384:11:258::2) returned an ICMPv6 Packet-Too-Big with MTU=1496. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a02:8384:11:258::2", "break_after_ttl": 9 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a01:260:1::225" }, { "ttl": 3, "result": "time_exceeded", "from": "2a01:260:1:1::9a" }, { "ttl": 4, "result": "time_exceeded", "from": "2a01:260:1:1::c" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:7f8:30:0:1:1:0:8412" }, { "ttl": 6, "result": "no_response" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "no_response" }, { "ttl": 9, "result": "time_exceeded", "from": "2a02:8384:11:258::2" }, { "ttl": 10, "result": "ptb", "from": "2a02:8384:11:258::2", "mtu": 1496 }, { "ttl": 11, "result": "no_response" }, { "ttl": 12, "result": "no_response" }, { "ttl": 13, "result": "no_response" }, { "ttl": 14, "result": "no_response" }, { "ttl": 15, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:51:26Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:1510::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SYSUP-20091020", "org": null, "category": "PA" }, { "prefix": "77.75.20.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "185.169.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20160921", "org": null, "category": "PA" }, { "prefix": "77.75.16.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "195.43.139.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "STAGETWO", "org": null, "category": "PI" }, { "prefix": "77.75.18.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "c005051-R-E01", "org": "SysUP IT GmbH & Co KG", "category": "PA" }, { "prefix": "77.75.21.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.22.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.19.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" }, { "prefix": "77.75.17.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SYSUP-20070502", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1510::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1496 }, { "vantage": "t2", "asn": 43771, "holder": "MUKI-AS MuKi Versicherungsverein auf Gegenseitigkeit VVaG", "prefixes_v6": [ "2a0a:cdc0::/32" ], "trace_only": false, "primary_target_ip": "2a0a:cdc0::10", "target_ip": "2a0a:cdc0::10", "target_host": "border.muki.com", "target_source": "holder-derived", "targets": [ { "ip": "2a0a:cdc0::10", "host": "border.muki.com", "source": "holder-derived", "prefix": "2a0a:cdc0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.816, "avg": 32.053, "max": 32.581 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.888, "avg": 32.254, "max": 32.423 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.346 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.346 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 7.232, 7.17 ], "stars": 0, "raw": "2a01:260:1::225 7.232 ms 7.170 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.92, 1.605 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.920 ms 2a01:260:1:1::9a 1.605 ms" }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 1.518, 25.493 ], "stars": 0, "raw": "2a01:260:1:1::39 1.518 ms 2001:7f8:13::a523:3891:1 25.493 ms" }, { "hop": 5, "ip": "2001:7f8:13::a523:3891:1", "rtts_ms": [ 31.168, 30.118 ], "stars": 0, "raw": "2001:7f8:13::a523:3891:1 31.168 ms 30.118 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2074::3", "rtts_ms": [ 31.804, 27.304 ], "stars": 0, "raw": "2a01:4a0:0:2074::3 31.804 ms 2a01:4a0:0:2021::4 27.304 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 31.684, 30.876 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 31.684 ms 2a01:4a0:0:2021::4 30.876 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 30.964, 27.065 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 30.964 ms 2a01:4a0:0:2032::7 27.065 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 26.911, 30.645 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 26.911 ms 30.645 ms" }, { "hop": 10, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 26.113, 29.835 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 26.113 ms 29.835 ms" }, { "hop": 11, "ip": "2a01:4a0:1338:fd::2", "rtts_ms": [ 28.851, 31.166 ], "stars": 0, "raw": "2a01:4a0:1338:fd::2 28.851 ms 31.166 ms" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 2.2, "rtt_worst": 14.1, "stdev": 4.3 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.6, "rtt_worst": 2.8, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 3.1, "stdev": 0.4 }, { "hop": 5, "ip": "2001:7f8:13::a523:3891:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.8, "rtt_best": 30.5, "rtt_worst": 31.1, "stdev": 0.2 }, { "hop": 6, "ip": "2a01:4a0:0:2074::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 31.1, "rtt_worst": 32.2, "stdev": 0.3 }, { "hop": 7, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 30.4, "rtt_worst": 31.2, "stdev": 0.3 }, { "hop": 8, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.3, "rtt_best": 30.7, "rtt_worst": 31.9, "stdev": 0.4 }, { "hop": 9, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 30.3, "rtt_worst": 31.1, "stdev": 0.3 }, { "hop": 10, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 31.1, "rtt_worst": 31.9, "stdev": 0.3 }, { "hop": 11, "ip": "2a0a:cdc0::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.1, "rtt_best": 31.4, "rtt_worst": 33.1, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.619 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.854 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.393 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 3.495 }, { "hop": 5, "ip": "ae16-2074.fra10.core-backbone.com", "rtt_ms": 32.804 }, { "hop": 6, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 30.724 }, { "hop": 7, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 25.68 }, { "hop": 8, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 27.624 }, { "hop": 9, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 34.335 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::2", "rtt_ms": 30.541 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.619ms ", " 1: no reply", " 2: 2a01:260:1::225 3.854ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.393ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 3.495ms asymm 3 ", " 5: ae16-2074.fra10.core-backbone.com 32.804ms asymm 9 ", " 6: ae2-2021.fra20.core-backbone.com 30.724ms asymm 8 ", " 7: ae2-2021.fra20.core-backbone.com 25.680ms asymm 8 ", " 8: ae2-2032.muc20.core-backbone.com 27.624ms asymm 6 ", " 9: ae4-2057.slz10.core-backbone.com 34.335ms asymm 7 ", "10: 2a01:4a0:1338:fd::2 30.541ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 29.09994125366211 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 32.08637237548828 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.816, "avg": 32.053, "max": 32.581 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.888, "avg": 32.254, "max": 32.423 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.346 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.346 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 7.232, 7.17 ], "stars": 0, "raw": "2a01:260:1::225 7.232 ms 7.170 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.92, 1.605 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.920 ms 2a01:260:1:1::9a 1.605 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 1.518, 25.493 ], "stars": 0, "raw": "2a01:260:1:1::39 1.518 ms 2001:7f8:13::a523:3891:1 25.493 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--39.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:13::a523:3891:1", "rtts_ms": [ 31.168, 30.118 ], "stars": 0, "raw": "2001:7f8:13::a523:3891:1 31.168 ms 30.118 ms", "asn": null, "asname": "NA", "ptr": "core_backbone.nlsix.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a01:4a0:0:2074::3", "rtts_ms": [ 31.804, 27.304 ], "stars": 0, "raw": "2a01:4a0:0:2074::3 31.804 ms 2a01:4a0:0:2021::4 27.304 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae16-2074.fra10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 31.684, 30.876 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 31.684 ms 2a01:4a0:0:2021::4 30.876 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 30.964, 27.065 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 30.964 ms 2a01:4a0:0:2032::7 27.065 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 26.911, 30.645 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 26.911 ms 30.645 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a01:4a0:0:2057::8", "rtts_ms": [ 26.113, 29.835 ], "stars": 0, "raw": "2a01:4a0:0:2057::8 26.113 ms 29.835 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a01:4a0:1338:fd::2", "rtts_ms": [ 28.851, 31.166 ], "stars": 0, "raw": "2a01:4a0:1338:fd::2 28.851 ms 31.166 ms", "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 2.2, "rtt_worst": 14.1, "stdev": 4.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.6, "rtt_worst": 2.8, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 3.1, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--39.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:7f8:13::a523:3891:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.8, "rtt_best": 30.5, "rtt_worst": 31.1, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "core_backbone.nlsix.net" }, { "hop": 6, "ip": "2a01:4a0:0:2074::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 31.1, "rtt_worst": 32.2, "stdev": 0.3, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae16-2074.fra10.core-backbone.com" }, { "hop": 7, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 30.4, "rtt_worst": 31.2, "stdev": 0.3, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2021.fra20.core-backbone.com" }, { "hop": 8, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.3, "rtt_best": 30.7, "rtt_worst": 31.9, "stdev": 0.4, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae6-2003.nbg20.core-backbone.com" }, { "hop": 9, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 30.3, "rtt_worst": 31.1, "stdev": 0.3, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae2-2032.muc20.core-backbone.com" }, { "hop": 10, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 31.1, "rtt_worst": 31.9, "stdev": 0.3, "asn": 201011, "asname": "CORE-BACKBONE - Core-Backbone GmbH, DE", "ptr": "ae4-2057.slz10.core-backbone.com" }, { "hop": 11, "ip": "2a0a:cdc0::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.1, "rtt_best": 31.4, "rtt_worst": 33.1, "stdev": 0.5, "asn": 43771, "asname": "MUKI-AS - MuKi Versicherungsverein auf Gegenseitigkeit VVaG, AT", "ptr": "border.muki.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.619 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.854 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.393 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 3.495 }, { "hop": 5, "ip": "ae16-2074.fra10.core-backbone.com", "rtt_ms": 32.804 }, { "hop": 6, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 30.724 }, { "hop": 7, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 25.68 }, { "hop": 8, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 27.624 }, { "hop": 9, "ip": "ae4-2057.slz10.core-backbone.com", "rtt_ms": 34.335 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::2", "rtt_ms": 30.541 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.619ms ", " 1: no reply", " 2: 2a01:260:1::225 3.854ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.393ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 3.495ms asymm 3 ", " 5: ae16-2074.fra10.core-backbone.com 32.804ms asymm 9 ", " 6: ae2-2021.fra20.core-backbone.com 30.724ms asymm 8 ", " 7: ae2-2021.fra20.core-backbone.com 25.680ms asymm 8 ", " 8: ae2-2032.muc20.core-backbone.com 27.624ms asymm 6 ", " 9: ae4-2057.slz10.core-backbone.com 34.335ms asymm 7 ", "10: 2a01:4a0:1338:fd::2 30.541ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 29.09994125366211 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 32.08637237548828 } ], "origin_asn": 43771, "origin_asname": "MUKI-AS - MuKi Versicherungsverein auf Gegenseitigkeit VVaG, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:fd::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:28Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0a:cdc0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MUKIVERSICHERUNGSVEREI-20170504", "org": null, "category": "PA" }, { "prefix": "185.202.4.0/23", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "MUKI-NET", "org": null, "category": "PA" }, { "prefix": "91.198.148.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MUKI-NET", "org": null, "category": "PI" }, { "prefix": "185.202.6.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Miscellaneous-Network", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:cdc0::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 43771, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 43957, "holder": "ASN-WNTNEWMEDIA WNT Telecommunication GmbH", "prefixes_v6": [ "2a02:4140::/32", "2a00:b220::/32" ], "trace_only": false, "primary_target_ip": "2a02:4140:0:1002::52", "target_ip": "2a02:4140:0:1002::52", "target_host": "ns1.wnt.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:4140:0:1002::52", "host": "ns1.wnt.at", "source": "dns-ns", "prefix": "2a02:4140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.324, "avg": 9.507, "max": 9.707 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.49, "avg": 9.633, "max": 9.755 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.429, 2.295 ], "stars": 0, "raw": "2a01:260:1::225 2.429 ms 2.295 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.23, 2.135 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.230 ms 2a01:260:1:1::9a 2.135 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.875, 1.817 ], "stars": 0, "raw": "2a01:260:1:1::38 1.875 ms 1.817 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.617 ], "stars": 1, "raw": "2001:470:0:4a8::1 12.617 ms *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.136, 10.279 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.136 ms 10.279 ms" }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtts_ms": [ 9.413, 9.351 ], "stars": 0, "raw": "2a02:4140:0:1::25 9.413 ms 9.351 ms" }, { "hop": 8, "ip": "2a02:4140:0:1002::52", "rtts_ms": [ 10.097, 9.665 ], "stars": 0, "raw": "2a02:4140:0:1002::52 10.097 ms 2a02:4140:0:1::25 9.665 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.4 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.1, "rtt_worst": 10.5, "stdev": 2.9 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 2.0, "rtt_worst": 2.8, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 2.0, "rtt_worst": 3.7, "stdev": 0.6 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 9.9, "rtt_worst": 12.6, "stdev": 0.9 }, { "hop": 7, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 9.4, "rtt_worst": 50.4, "stdev": 12.8 }, { "hop": 8, "ip": "2a02:4140:0:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.5, "rtt_worst": 10.1, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:4140:0:1002::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.6, "rtt_worst": 10.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.051 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.229 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.164 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.802 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.103 }, { "hop": 6, "ip": "2001:470:34a::2", "rtt_ms": 12.208 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtt_ms": 11.399 }, { "hop": 8, "ip": "2a02:4140:0:1::25", "rtt_ms": 10.277 }, { "hop": 9, "ip": "???", "rtt_ms": 11.063 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.051ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.229ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.164ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.802ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.103ms ", " 6: 2001:470:34a::2 12.208ms asymm 7 ", " 7: 2a02:4140:0:1::25 11.399ms asymm 8 ", " 8: 2a02:4140:0:1::25 10.277ms ", " 9: ??? 11.063ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.368824005126953 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 10.388612747192383 } ], "classification": "open" }, { "ip": "2a02:4140:0:1003::52", "host": "ns2.wnt.at", "source": "dns-ns", "prefix": "2a02:4140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.155, "avg": 9.479, "max": 10.038 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.724, "avg": 10.037, "max": 10.472 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.287, 3.206 ], "stars": 0, "raw": "2a01:260:1::225 3.287 ms 3.206 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.357, 2.077 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.357 ms 2a01:260:1:1::9a 2.077 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.179 ], "stars": 1, "raw": "2a01:260:1:1::38 2.179 ms *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:34a::2", "rtts_ms": [ 9.243, 9.441 ], "stars": 0, "raw": "2001:470:34a::2 9.243 ms 9.441 ms" }, { "hop": 7, "ip": "2a02:4140:0:1::45", "rtts_ms": [ 8.569, 8.851 ], "stars": 0, "raw": "2a02:4140:0:1::45 8.569 ms 8.851 ms" }, { "hop": 8, "ip": "2a02:4140:0:1::45", "rtts_ms": [ 8.764, 9.255 ], "stars": 0, "raw": "2a02:4140:0:1::45 8.764 ms 9.255 ms" }, { "hop": 9, "ip": "2a02:4140:0:1003::52", "rtts_ms": [ 9.755, 10.315 ], "stars": 0, "raw": "2a02:4140:0:1003::52 9.755 ms 10.315 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.0, "rtt_worst": 5.4, "stdev": 1.4 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 3.0, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 10.3, "rtt_worst": 12.8, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 9.4, "rtt_worst": 84.5, "stdev": 23.5 }, { "hop": 7, "ip": "2a02:4140:0:1::45", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 8.8, "rtt_worst": 10.0, "stdev": 0.3 }, { "hop": 8, "ip": "2a02:4140:0:1003::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.6, "rtt_worst": 10.6, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.105 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.202 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.727 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.561 }, { "hop": 6, "ip": "2001:470:34a::2", "rtt_ms": 10.329 }, { "hop": 7, "ip": "2a02:4140:0:1::45", "rtt_ms": 12.794 }, { "hop": 8, "ip": "ns2.wnt.at", "rtt_ms": 9.518 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.105ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.202ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.727ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.561ms ", " 6: 2001:470:34a::2 10.329ms asymm 7 ", " 7: 2a02:4140:0:1::45 12.794ms asymm 8 ", " 8: ns2.wnt.at 9.518ms reached", " Resume: pmtu 1500 hops 8 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.512351989746094 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 10.376691818237305 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.324, "avg": 9.507, "max": 9.707 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.49, "avg": 9.633, "max": 9.755 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.429, 2.295 ], "stars": 0, "raw": "2a01:260:1::225 2.429 ms 2.295 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.23, 2.135 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.230 ms 2a01:260:1:1::9a 2.135 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.875, 1.817 ], "stars": 0, "raw": "2a01:260:1:1::38 1.875 ms 1.817 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.617 ], "stars": 1, "raw": "2001:470:0:4a8::1 12.617 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.136, 10.279 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.136 ms 10.279 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtts_ms": [ 9.413, 9.351 ], "stars": 0, "raw": "2a02:4140:0:1::25 9.413 ms 9.351 ms", "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:4140:0:1002::52", "rtts_ms": [ 10.097, 9.665 ], "stars": 0, "raw": "2a02:4140:0:1002::52 10.097 ms 2a02:4140:0:1::25 9.665 ms", "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": "ns1.wnt.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.1, "rtt_worst": 10.5, "stdev": 2.9, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 2.0, "rtt_worst": 2.8, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 2.0, "rtt_worst": 3.7, "stdev": 0.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 9.9, "rtt_worst": 12.6, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:470:34a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 9.4, "rtt_worst": 50.4, "stdev": 12.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 8, "ip": "2a02:4140:0:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.5, "rtt_worst": 10.1, "stdev": 0.2, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a02:4140:0:1002::52", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.6, "rtt_worst": 10.1, "stdev": 0.2, "asn": 43957, "asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "ptr": "ns1.wnt.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.051 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.229 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.164 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.802 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.103 }, { "hop": 6, "ip": "2001:470:34a::2", "rtt_ms": 12.208 }, { "hop": 7, "ip": "2a02:4140:0:1::25", "rtt_ms": 11.399 }, { "hop": 8, "ip": "2a02:4140:0:1::25", "rtt_ms": 10.277 }, { "hop": 9, "ip": "???", "rtt_ms": 11.063 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.051ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.229ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.164ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.802ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.103ms ", " 6: 2001:470:34a::2 12.208ms asymm 7 ", " 7: 2a02:4140:0:1::25 11.399ms asymm 8 ", " 8: 2a02:4140:0:1::25 10.277ms ", " 9: ??? 11.063ms reached", " Resume: pmtu 1500 hops 9 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.368824005126953 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 10.388612747192383 } ], "origin_asn": 43957, "origin_asname": "ASN-WNTNEWMEDIA - WNT Telecommunication GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:1338:25::2", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:34Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:4140::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WNT-NEWMEDIA-20120914", "org": null, "category": "PA" }, { "prefix": "2a00:b220::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-WNT-NEWMEDIA-20130709", "org": null, "category": "PA" }, { "prefix": "92.61.48.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20071213", "org": null, "category": "PA" }, { "prefix": "185.93.214.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20150327", "org": null, "category": "PA" }, { "prefix": "79.170.208.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20071003", "org": null, "category": "PA" }, { "prefix": "46.245.200.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20110203", "org": null, "category": "PA" }, { "prefix": "194.50.151.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-WNT-NEWMEDIA", "org": null, "category": "PI" }, { "prefix": "94.102.96.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20080904", "org": null, "category": "PA" }, { "prefix": "185.31.28.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20130719", "org": null, "category": "PA" }, { "prefix": "92.61.56.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20071213", "org": null, "category": "PA" }, { "prefix": "92.63.144.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20080212", "org": null, "category": "PA" }, { "prefix": "185.52.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-WNT-NEWMEDIA-20140327", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a02:4140::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 43957, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a00:b220::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 43957, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 44133, "holder": "IPAX-AS IPAX GmbH", "prefixes_v6": [ "2a0f:8000::/29", "2a00:63c0::/29" ], "trace_only": false, "primary_target_ip": "2a00:63c0:53::2", "target_ip": "2a00:63c0:53::2", "target_host": "ns1.ipax.at", "target_source": "dns-ns", "targets": [ { "ip": 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"hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.906, 10.838 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.906 ms 10.838 ms" }, { "hop": 7, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 10.508, 10.54 ], "stars": 0, "raw": "2a01:190:1764:800a::1 10.508 ms 2a01:190:1764:8009::1 10.540 ms" }, { "hop": 8, "ip": "2a01:190:1650::2", "rtts_ms": [ 10.213, 10.368 ], "stars": 0, "raw": "2a01:190:1650::2 10.213 ms 2a01:190:1764:8009::1 10.368 ms" }, { "hop": 9, "ip": "2a01:190:1650::2", "rtts_ms": [ 9.667 ], "stars": 1, "raw": "* 2a01:190:1650::2 9.667 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 2.5, "rtt_worst": 11.2, "stdev": 2.8 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.7, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.9, "rtt_worst": 3.1, "stdev": 0.4 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 10.6, "rtt_worst": 13.5, "stdev": 1.0 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 8.9, "rtt_worst": 37.5, "stdev": 9.0 }, { "hop": 8, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 11.0, "stdev": 0.3 }, { "hop": 9, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.5, "rtt_worst": 11.0, "stdev": 0.5 }, { "hop": 10, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 10.6, "rtt_worst": 26.5, "stdev": 4.9 }, { "hop": 11, "ip": "2a00:63c0:53::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.8, "rtt_worst": 10.7, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.256 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.842 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.038 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 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"received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:63c1::164", "host": "mx1.ipax.at", "source": "dns-mx", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.767, "avg": 10.039, "max": 10.503 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.165, "avg": 10.297, "max": 10.471 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.098, 2.033 ], "stars": 0, "raw": "2a01:260:1::225 2.098 ms 2.033 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.31, 2.246 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.310 ms 2a01:260:1:1::9a 2.246 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.829 ], "stars": 1, "raw": "2a01:260:1:1::38 1.829 ms *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.849, 11.77 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.849 ms 11.770 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.06, 10.918 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.060 ms 2a01:190:1764:8009::1 10.918 ms" }, { "hop": 8, "ip": "2a01:190:1650::2", "rtts_ms": [ 10.063, 9.607 ], "stars": 0, "raw": "2a01:190:1650::2 10.063 ms 9.607 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.5, "rtt_worst": 9.2, "stdev": 2.2 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.8, "rtt_worst": 3.0, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.2, "rtt_worst": 13.0, "stdev": 1.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 8.7, "rtt_worst": 46.3, "stdev": 14.0 }, { "hop": 7, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.0, "rtt_worst": 10.7, "stdev": 0.3 }, { "hop": 8, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.4, "rtt_worst": 10.3, "stdev": 0.3 }, { "hop": 9, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.1, "rtt_worst": 11.2, "stdev": 0.4 }, { "hop": 10, "ip": "2a00:63c1::164", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.2, "rtt_worst": 11.5, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.701 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.953 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.202 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.361 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.201 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 17.2 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 15.115 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 12.819 }, { "hop": 8, "ip": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "rtt_ms": 15.172 }, { "hop": 9, "ip": "2a01:190:1650::2", "rtt_ms": 10.678 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.701ms ", " 1: 2a01:261:313:b814::1 0.953ms ", " 2: 2a01:260:1::225 3.202ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.361ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.201ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 17.200ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 15.115ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 12.819ms asymm 5 ", " 8: ip6-ae1-0-r31.inx.vie.nextlayer.net 15.172ms asymm 9 ", " 9: 2a01:190:1650::2 10.678ms asymm 10 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:63c1:0:1::68", "host": "mx2.ipax.at", "source": "dns-mx", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.765, "avg": 12.219, "max": 18.87 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.532, "avg": 9.778, "max": 10.011 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.562, 2.493 ], "stars": 0, "raw": "2a01:260:1::225 2.562 ms 2.493 ms" }, { "hop": 3, 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2a01:190:1650::2 10.738ms asymm 10 ", " 9: 2a01:190:1650::2 10.429ms asymm 10 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.403633117675781 }, { "port": 80, "open": true, "rtt_ms": 10.012388229370117 } ], "classification": "open" }, { "ip": "2a00:63c1:0:1::67", "host": "mail.ipax.at", "source": "holder-derived", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.702, "avg": 9.899, "max": 10.135 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.991, "avg": 10.077, "max": 10.18 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { 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], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.006 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.521 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.794 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.074 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.265 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.778 }, { "hop": 7, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 11.253 }, { "hop": 8, "ip": "2a01:190:1650::2", "rtt_ms": 9.56 }, { "hop": 9, "ip": "2a01:190:1650::2", "rtt_ms": 10.769 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.006ms ", " 2: 2a01:260:1::225 2.521ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.794ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.074ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.265ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.778ms asymm 5 ", " 7: ip6-ae2-0-r31.inx.vie.nextlayer.net 11.253ms asymm 9 ", " 8: 2a01:190:1650::2 9.560ms asymm 10 ", " 9: 2a01:190:1650::2 10.769ms asymm 10 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.192394256591797 }, { "port": 80, "open": true, "rtt_ms": 10.526180267333984 } ], "classification": "open" }, { "ip": "2a00:63c1::163", "host": "mail.ipax.at", "source": "holder-derived", "prefix": "2a00:63c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.396, "avg": 11.753, "max": 15.123 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.518, "avg": 10.637, "max": 10.855 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.646, 2.246 ], "stars": 0, "raw": "2a01:260:1::225 2.646 ms 2.246 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.183, 2.121 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.183 ms 2.121 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.473 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.473 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.008, 9.36 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.008 ms 2001:7f8:30:0:2:1:0:1764 9.360 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.88, 9.74 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.880 ms 2a01:190:1764:8009::1 9.740 ms" }, { "hop": 8, "ip": "2a01:190:1650::2", "rtts_ms": [ 9.039, 8.977 ], "stars": 0, "raw": "2a01:190:1650::2 9.039 ms 8.977 ms" }, { "hop": 9, "ip": "2a01:190:1650::2", "rtts_ms": [ 9.397 ], "stars": 1, "raw": "* 2a01:190:1650::2 9.397 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 2.7, "rtt_worst": 21.4, "stdev": 5.7 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.3, "rtt_worst": 3.6, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.1, "rtt_worst": 14.4, "stdev": 1.1 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.9, "rtt_worst": 11.0, "stdev": 0.3 }, { "hop": 7, "ip": "2a01:190:1764:8009::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.0, "rtt_worst": 12.1, "stdev": 0.3 }, { "hop": 8, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.1, "rtt_worst": 11.2, "stdev": 0.4 }, { "hop": 9, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 11.2, "rtt_worst": 11.8, "stdev": 0.2 }, { "hop": 10, "ip": "2a00:63c1::163", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.4, "rtt_worst": 11.0, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.889 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.347 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 11.253 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.866 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 10.096 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 45.833 }, { "hop": 8, "ip": "ip6-ae2-0-r31.inx.vie.nextlayer.net", "rtt_ms": 10.591 }, { "hop": 9, "ip": "2a01:190:1650::2", "rtt_ms": 11.22 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.889ms ", " 2: 2a01:260:1::225 2.347ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 11.253ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.866ms asymm 3 ", " 5: no reply", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.096ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 45.833ms asymm 5 ", " 8: ip6-ae2-0-r31.inx.vie.nextlayer.net 10.591ms asymm 9 ", " 9: 2a01:190:1650::2 11.220ms asymm 10 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.0626220703125 }, { "port": 80, "open": true, "rtt_ms": 9.927749633789062 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.628, "avg": 9.928, "max": 10.108 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.77, "avg": 9.907, "max": 10.046 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.928, 5.86 ], "stars": 0, "raw": "2a01:260:1::225 5.928 ms 5.860 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.407, 2.344 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.407 ms 2a01:260:1:1::9c 2.344 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.267 ], "stars": 1, "raw": "2a01:260:1:1::38 2.267 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.121 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.121 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.906, 10.838 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.906 ms 10.838 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 7, "ip": "2a01:190:1764:800a::1", "rtts_ms": [ 10.508, 10.54 ], "stars": 0, "raw": "2a01:190:1764:800a::1 10.508 ms 2a01:190:1764:8009::1 10.540 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:190:1650::2", "rtts_ms": [ 10.213, 10.368 ], "stars": 0, "raw": "2a01:190:1650::2 10.213 ms 2a01:190:1764:8009::1 10.368 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:190:1650::2", "rtts_ms": [ 9.667 ], "stars": 1, "raw": "* 2a01:190:1650::2 9.667 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 2.5, "rtt_worst": 11.2, "stdev": 2.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.7, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.9, "rtt_worst": 3.1, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 10.6, "rtt_worst": 13.5, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 8.9, "rtt_worst": 37.5, "stdev": 9.0, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:800a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 11.0, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r31.inx.vie.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:1650::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.5, "rtt_worst": 11.0, "stdev": 0.5, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a0f:8000::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 10.6, "rtt_worst": 26.5, "stdev": 4.9, "asn": 44133, "asname": "IPAX-AS - IPAX GmbH, AT", "ptr": "et-0-0-28.d2.ix.vie.ipax.at" }, { "hop": 11, "ip": "2a00:63c0:53::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.8, "rtt_worst": 10.7, "stdev": 0.3, "asn": 44133, "asname": "IPAX-AS - IPAX GmbH, AT", "ptr": "ns1.ipax.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.256 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.842 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.038 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.68 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.967 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.79 }, { "hop": 8, "ip": "ip6-ae1-0-r31.inx.vie.nextlayer.net", "rtt_ms": 10.818 }, { "hop": 9, "ip": "2a01:190:1650::2", "rtt_ms": 9.67 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.256ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.842ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.038ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.680ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.967ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.790ms asymm 5 ", " 8: ip6-ae1-0-r31.inx.vie.nextlayer.net 10.818ms asymm 9 ", " 9: 2a01:190:1650::2 9.670ms asymm 10 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44133, "origin_asname": "IPAX-AS - IPAX GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1650::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:53Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0f:8000::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-XPAX-20190827", "org": null, "category": "PA" }, { "prefix": "2a00:63c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IPAX-20111223", "org": null, "category": "PA" }, { "prefix": "45.144.208.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-XPAX-20190823", "org": null, "category": "PA" }, { "prefix": "104.253.180.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.39.96.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "45.38.115.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "89.39.64.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20051129", "org": null, "category": "PA" }, { "prefix": "93.189.24.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20080423", "org": null, "category": "PA" }, { "prefix": "45.39.76.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "185.119.116.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20150930", "org": null, "category": "PA" }, { "prefix": "104.253.196.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "37.252.184.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IPAX-20120420", "org": null, "category": "PA" }, { "prefix": "205.188.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT_Broadband", "org": null, "category": "PA" }, { "prefix": "185.237.94.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "DE-IPONE-20240112", "org": null, "category": "PA" }, { "prefix": "45.38.114.0/24", "family": "v4", "status": null, 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"2a02:940::1000:0:0:12", "rtt_ms": 13.847 }, { "hop": 9, "ip": "2a02:940::1:c9", "rtt_ms": 19.189 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.792ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 1.982ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.236ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.320ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.074ms asymm 5 ", " 7: 2a02:940::1000:0:0:12 13.829ms asymm 6 ", " 8: 2a02:940::1000:0:0:12 13.847ms asymm 6 ", " 9: 2a02:940::1:c9 19.189ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": 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"hop": 7, "ip": "2a02:940::1000:0:0:12", "rtts_ms": [ 13.132 ], "stars": 1, "raw": "2a02:940::1000:0:0:12 13.132 ms *" }, { "hop": 8, "ip": "2a02:940::1:c9", "rtts_ms": [ 19.506, 13.172 ], "stars": 0, "raw": "2a02:940::1:c9 19.506 ms 2a02:940::1000:0:0:12 13.172 ms" }, { "hop": 9, "ip": "2a02:940::1:c9", "rtts_ms": [ 18.22, 18.58 ], "stars": 0, "raw": "2a02:940::1:c9 18.220 ms 18.580 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* 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10.314ms ", " 6: no reply", " 7: 2a02:940::1000:0:0:12 12.830ms asymm 6 ", " 8: 2a02:940::1:c9 42.643ms asymm 7 ", " 9: 2a02:940::1:c9 36.448ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.2, "avg": 18.698, "max": 19.076 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.491, "avg": 18.917, "max": 19.262 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": 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"ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 1.8, "rtt_worst": 13.0, "stdev": 3.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.7, "rtt_worst": 2.7, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.8, "rtt_worst": 13.3, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2a02:940::1000:0:0:12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 12.6, "rtt_worst": 14.7, "stdev": 0.6, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 8, "ip": "2a02:940::1:c9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 18.4, "rtt_worst": 64.5, "stdev": 14.5, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 10, "ip": "2001:67c:ac:150::251", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.5, "rtt_worst": 19.9, "stdev": 0.5, "asn": 44329, "asname": "NTS-AS - NTS Netzwerk Telekom Service AG, AT", "ptr": "mx1.nts.eu" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.792 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 1.982 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.236 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.32 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.074 }, { "hop": 7, "ip": "2a02:940::1000:0:0:12", "rtt_ms": 13.829 }, { "hop": 8, "ip": "2a02:940::1000:0:0:12", "rtt_ms": 13.847 }, { "hop": 9, "ip": "2a02:940::1:c9", "rtt_ms": 19.189 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.792ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 1.982ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.236ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.320ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.074ms asymm 5 ", " 7: 2a02:940::1000:0:0:12 13.829ms asymm 6 ", " 8: 2a02:940::1000:0:0:12 13.847ms asymm 6 ", " 9: 2a02:940::1:c9 19.189ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44329, "origin_asname": "NTS-AS - NTS Netzwerk Telekom Service AG, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:940::1:c9", "edge_router_ttl": 14, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:42Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:ac::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NTS-AT-IPV6NET", "org": null, "category": "PI" }, { "prefix": "193.109.88.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NTS-AT-NET", "org": null, "category": "PI" }, { "prefix": "194.50.28.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "NTS-AT-NET-02", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:ac::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44329, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 44399, "holder": "FHOOE-AS FH OOe Studienbetriebs GmbH", "prefixes_v6": [ "2a0c:2340::/29" ], "trace_only": false, "primary_target_ip": "2a0c:2340::1", "target_ip": "2a0c:2340::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0c:2340::1", "host": "(probe)", "source": "probe", "prefix": "2a0c:2340::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.582, "avg": 12.977, "max": 13.666 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.746, "avg": 13.035, "max": 13.488 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.533 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.533 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 7.806, 7.714 ], "stars": 0, "raw": "2a01:260:1::225 7.806 ms 7.714 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.04, 1.951 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.040 ms 1.951 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.801 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.801 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.721, 11.64 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.721 ms 11.640 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 34.948, 11.703 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 34.948 ms 2001:7f8:30:0:2:1:0:1764 11.703 ms" }, { "hop": 8, "ip": "2a01:190:1703:2d::2", "rtts_ms": [ 11.869, 9.582 ], "stars": 0, "raw": "2a01:190:1703:2d::2 11.869 ms 2a01:190:1764:800b::1 9.582 ms" }, { "hop": 9, "ip": "2a00:1860:100:1004::2", "rtts_ms": [ 11.812, 11.859 ], "stars": 0, "raw": "2a00:1860:100:1004::2 11.812 ms 2a01:190:1703:2d::2 11.859 ms" }, { "hop": 10, "ip": "2a0c:2340::1", "rtts_ms": [ 12.037, 12.353 ], "stars": 0, "raw": "2a0c:2340::1 12.037 ms 12.353 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 2.1, "rtt_worst": 31.1, "stdev": 11.1 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.7, "rtt_worst": 2.9, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.8, "rtt_worst": 12.6, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.0, "rtt_worst": 10.4, "stdev": 0.5 }, { "hop": 7, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.6, "rtt_worst": 10.5, "stdev": 0.3 }, { "hop": 8, "ip": "2a01:190:1703:2d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.2, "rtt_worst": 13.2, "stdev": 0.3 }, { "hop": 9, "ip": "2a00:1860:100:1004::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.1, "rtt_worst": 14.7, "stdev": 0.5 }, { "hop": 10, "ip": "2a0c:2340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.9, "rtt_worst": 14.5, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.668 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 12.533 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.654 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.829 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.336 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.907 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 10.364 }, { "hop": 8, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 9.227 }, { "hop": 9, "ip": "2a00:1860:100:1004::2", "rtt_ms": 13.236 }, { "hop": 10, "ip": "2a0c:2340::1", "rtt_ms": 14.189 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.668ms ", " 2: 2a01:260:1::225 12.533ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.654ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.829ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.336ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.907ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 10.364ms asymm 5 ", " 8: ip6-ae2-0-r32.inx.vie.nextlayer.net 9.227ms asymm 9 ", " 9: 2a00:1860:100:1004::2 13.236ms asymm 7 ", "10: 2a0c:2340::1 14.189ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.702703475952148 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.179468154907227 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.582, "avg": 12.977, "max": 13.666 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.746, "avg": 13.035, "max": 13.488 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.533 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.533 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 7.806, 7.714 ], "stars": 0, "raw": "2a01:260:1::225 7.806 ms 7.714 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.04, 1.951 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.040 ms 1.951 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.801 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.801 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.721, 11.64 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.721 ms 11.640 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 34.948, 11.703 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 34.948 ms 2001:7f8:30:0:2:1:0:1764 11.703 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:190:1703:2d::2", "rtts_ms": [ 11.869, 9.582 ], "stars": 0, "raw": "2a01:190:1703:2d::2 11.869 ms 2a01:190:1764:800b::1 9.582 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "r10-as1764.core.lnz.net.lagis.at", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:1860:100:1004::2", "rtts_ms": [ 11.812, 11.859 ], "stars": 0, "raw": "2a00:1860:100:1004::2 11.812 ms 2a01:190:1703:2d::2 11.859 ms", "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a0c:2340::1", "rtts_ms": [ 12.037, 12.353 ], "stars": 0, "raw": "2a0c:2340::1 12.037 ms 12.353 ms", "asn": 44399, "asname": "FHOOE-AS - FH OOe Studienbetriebs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 2.1, "rtt_worst": 31.1, "stdev": 11.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.7, "rtt_worst": 2.9, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.8, "rtt_worst": 12.6, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.0, "rtt_worst": 10.4, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:800b::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.6, "rtt_worst": 10.5, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r32.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1703:2d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.2, "rtt_worst": 13.2, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "r10-as1764.core.lnz.net.lagis.at" }, { "hop": 9, "ip": "2a00:1860:100:1004::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.1, "rtt_worst": 14.7, "stdev": 0.5, "asn": 35369, "asname": "LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT", "ptr": null }, { "hop": 10, "ip": "2a0c:2340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.9, "rtt_worst": 14.5, "stdev": 0.6, "asn": 44399, "asname": "FHOOE-AS - FH OOe Studienbetriebs GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.668 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 12.533 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.654 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.829 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.336 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.907 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 10.364 }, { "hop": 8, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 9.227 }, { "hop": 9, "ip": "2a00:1860:100:1004::2", "rtt_ms": 13.236 }, { "hop": 10, "ip": "2a0c:2340::1", "rtt_ms": 14.189 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.668ms ", " 2: 2a01:260:1::225 12.533ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.654ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.829ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.336ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.907ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 10.364ms asymm 5 ", " 8: ip6-ae2-0-r32.inx.vie.nextlayer.net 9.227ms asymm 9 ", " 9: 2a00:1860:100:1004::2 13.236ms asymm 7 ", "10: 2a0c:2340::1 14.189ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.702703475952148 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.179468154907227 } ], "origin_asn": 44399, "origin_asname": "FHOOE-AS - FH OOe Studienbetriebs GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1860:100:1004::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:45Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:2340::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FHOOE-20180327", "org": null, "category": "PA" }, { "prefix": "185.252.72.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FHOOE-20180327", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:2340::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44399, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 44472, "holder": "HOFSTAETTER-AS Hofstaetter IT GmbH", "prefixes_v6": [ "2a12:c440::/29" ], "trace_only": false, "primary_target_ip": "2a12:c440::1", "target_ip": "2a12:c440::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:c440::1", "host": "(probe)", "source": "probe", "prefix": "2a12:c440::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.699, "avg": 9.191, "max": 9.518 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.005, "avg": 9.335, "max": 10.02 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.33, 5.391 ], "stars": 0, "raw": "2a01:260:1::225 5.330 ms 5.391 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 3.658, 2.679 ], "stars": 0, "raw": "2a01:260:1:1::9c 3.658 ms 2a01:260:1:1::9a 2.679 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 3.306 ], "stars": 1, "raw": "* 2a01:260:1:1::38 3.306 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 11.682, 13.557 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 11.682 ms 2001:470:0:4a8::1 13.557 ms" }, { "hop": 7, "ip": "2a12:c440::1", "rtts_ms": [ 10.765, 11.502 ], "stars": 0, "raw": "2a12:c440::1 10.765 ms 2001:7f8:30:0:2:1:4:7692 11.502 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.1, "rtt_worst": 6.6, "stdev": 1.9 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 3.1, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.9, "rtt_worst": 3.3, "stdev": 0.5 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 10.2, "rtt_worst": 13.1, "stdev": 1.1 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.1, "rtt_worst": 10.5, "stdev": 0.5 }, { "hop": 8, "ip": "2a12:c440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 8.8, "rtt_worst": 10.5, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.273 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.753 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.839 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.759 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 10.368 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.273ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.753ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.839ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.759ms asymm 5 ", " 7: 2001:7f8:30:0:2:1:4:7692 10.368ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.699, "avg": 9.191, "max": 9.518 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.005, "avg": 9.335, "max": 10.02 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.33, 5.391 ], "stars": 0, "raw": "2a01:260:1::225 5.330 ms 5.391 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 3.658, 2.679 ], "stars": 0, "raw": "2a01:260:1:1::9c 3.658 ms 2a01:260:1:1::9a 2.679 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 3.306 ], "stars": 1, "raw": "* 2a01:260:1:1::38 3.306 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 11.682, 13.557 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 11.682 ms 2001:470:0:4a8::1 13.557 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a12:c440::1", "rtts_ms": [ 10.765, 11.502 ], "stars": 0, "raw": "2a12:c440::1 10.765 ms 2001:7f8:30:0:2:1:4:7692 11.502 ms", "asn": 44472, "asname": "HOFSTAETTER-AS - Hofstaetter IT GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.1, "rtt_worst": 6.6, "stdev": 1.9, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 3.1, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.9, "rtt_worst": 3.3, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 10.2, "rtt_worst": 13.1, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.1, "rtt_worst": 10.5, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a12:c440::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 8.8, "rtt_worst": 10.5, "stdev": 0.6, "asn": 44472, "asname": "HOFSTAETTER-AS - Hofstaetter IT GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.273 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.753 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.839 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.759 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 10.368 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.273ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.753ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.839ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.759ms asymm 5 ", " 7: 2001:7f8:30:0:2:1:4:7692 10.368ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 44472, "origin_asname": "HOFSTAETTER-AS - Hofstaetter IT GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::49:1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:22Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:c440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HOF-20220406", "org": null, "category": "PA" }, { "prefix": "185.169.105.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20240112", "org": null, "category": "PA" }, { "prefix": "93.187.68.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20240112", "org": null, "category": "PA" }, { "prefix": "86.111.52.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20050801", "org": null, "category": "PA" }, { "prefix": "185.43.147.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HOF-20230320", "org": null, "category": "PA" }, { "prefix": "86.111.52.0/24", "family": "v4", "status": "LIR-PARTITIONED PA", "netname": "LAABFIBER-NET1", "org": "Laab Fiber", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:c440::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44472, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 44753, "holder": "BACHER-AS Bacher Systems EDV GmbH", "prefixes_v6": [ "2a01:190:15ef::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:15ef::1", "target_ip": "2a01:190:15ef::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:15ef::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:15ef::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.389, "avg": 11.215, "max": 11.96 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.193, "avg": 12.094, "max": 13.007 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.388 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.388 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.235, 2.196 ], "stars": 0, "raw": "2a01:260:1::225 2.235 ms 2.196 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.074, 1.695 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.074 ms 1.695 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.623 ], "stars": 1, "raw": "* 2a01:260:1:1::38 1.623 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.881, 12.741 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.881 ms 12.741 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.035, 10.389 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.035 ms 2001:470:0:4a8::1 10.389 ms" }, { "hop": 7, "ip": "2a01:190:1764:94::2", "rtts_ms": [ 21.765, 21.729 ], "stars": 0, "raw": "2a01:190:1764:94::2 21.765 ms 21.729 ms" }, { "hop": 8, "ip": "2a01:190:1764:92::2", "rtts_ms": [ 21.681, 21.646 ], "stars": 0, "raw": "2a01:190:1764:92::2 21.681 ms 2a01:190:1764:94::2 21.646 ms" }, { "hop": 9, "ip": "2a01:190:1700:104::2", "rtts_ms": [ 11.761, 15.057 ], "stars": 0, "raw": "2a01:190:1700:104::2 11.761 ms 15.057 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 1.8, "rtt_worst": 12.0, "stdev": 4.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.7, "rtt_worst": 3.1, "stdev": 0.5 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.8, "rtt_worst": 3.0, "stdev": 0.4 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.1, "rtt_worst": 12.4, "stdev": 0.6 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 9.1, "rtt_worst": 26.9, "stdev": 5.5 }, { "hop": 8, "ip": "2a01:190:1764:92::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 11.1, "rtt_worst": 20.9, "stdev": 3.4 }, { "hop": 9, "ip": "2a01:190:15ef::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.7, "rtt_worst": 12.5, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.056 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.055 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.585 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.591 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.552 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.121 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 10.637 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.932 }, { "hop": 8, "ip": "2a01:190:1700:104::2", "rtt_ms": 12.212 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.056ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.055ms ", " 1: no reply", " 2: 2a01:260:1::225 2.585ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.591ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.552ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.121ms ", " 6: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 10.637ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.932ms asymm 5 ", " 8: 2a01:190:1700:104::2 12.212ms reached", " Resume: pmtu 1500 hops 8 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.128591537475586 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.295246124267578 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.389, "avg": 11.215, "max": 11.96 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.193, "avg": 12.094, "max": 13.007 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.388 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.388 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.235, 2.196 ], "stars": 0, "raw": "2a01:260:1::225 2.235 ms 2.196 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.074, 1.695 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.074 ms 1.695 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.623 ], "stars": 1, "raw": "* 2a01:260:1:1::38 1.623 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.881, 12.741 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.881 ms 12.741 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.035, 10.389 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.035 ms 2001:470:0:4a8::1 10.389 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a01:190:1764:94::2", "rtts_ms": [ 21.765, 21.729 ], "stars": 0, "raw": "2a01:190:1764:94::2 21.765 ms 21.729 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r18.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a01:190:1764:92::2", "rtts_ms": [ 21.681, 21.646 ], "stars": 0, "raw": "2a01:190:1764:92::2 21.681 ms 2a01:190:1764:94::2 21.646 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:190:1700:104::2", "rtts_ms": [ 11.761, 15.057 ], "stars": 0, "raw": "2a01:190:1700:104::2 11.761 ms 15.057 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 1.8, "rtt_worst": 12.0, "stdev": 4.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.7, "rtt_worst": 3.1, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.8, "rtt_worst": 3.0, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 11.1, "rtt_worst": 12.4, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 9.1, "rtt_worst": 26.9, "stdev": 5.5, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:92::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 11.1, "rtt_worst": 20.9, "stdev": 3.4, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.esh.vie.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:15ef::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.7, "rtt_worst": 12.5, "stdev": 0.6, "asn": 44753, "asname": "BACHER-AS - Bacher Systems EDV GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.056 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.055 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.585 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.591 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.552 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.121 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 10.637 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.932 }, { "hop": 8, "ip": "2a01:190:1700:104::2", "rtt_ms": 12.212 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.056ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.055ms ", " 1: no reply", " 2: 2a01:260:1::225 2.585ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.591ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.552ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.121ms ", " 6: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 10.637ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.932ms asymm 5 ", " 8: 2a01:190:1700:104::2 12.212ms reached", " Resume: pmtu 1500 hops 8 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.128591537475586 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.295246124267578 } ], "origin_asn": 44753, "origin_asname": "BACHER-AS - Bacher Systems EDV GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:29Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:15ef::/48", "family": "v6", "status": "ASSIGNED", "netname": "BACHER-SYSTEMS-IPV6-NET", "org": "Bacher Systems EDV GmbH", "category": "unknown" }, { "prefix": "192.164.38.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BACHER-NET", "org": "Bacher Systems EDV GmbH", "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:15ef::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44753, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 44765, "holder": "MAKENEWMEDIA-AS MakeNewMedia Communications GmbH", "prefixes_v6": [ "2a00:8e42::/32", "2a00:8e43::/32", "2a00:8e40:b00b::/48", "2a00:8e44::/32", "2a00:8e40::/32", "2a00:8e41::/32" ], "trace_only": false, "primary_target_ip": "2a00:8e40:53:1::22", "target_ip": "2a00:8e40:53:1::22", "target_host": "ns1.makenewmedia.net", "target_source": "dns-ns", "targets": [ { "ip": "2a00:8e40:53:1::22", "host": "ns1.makenewmedia.net", "source": "dns-ns", "prefix": "2a00:8e40::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.081, "avg": 9.205, "max": 9.325 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.023, "avg": 9.498, "max": 10.179 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.272, 2.434 ], "stars": 0, "raw": "2a01:260:1::225 2.272 ms 2.434 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.599, 2.089 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.599 ms 2a01:260:1:1::9c 2.089 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.715, 2.221 ], "stars": 0, "raw": "2a01:260:1:1::38 1.715 ms 2.221 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.052 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.052 ms *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.928, 10.869 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.928 ms 10.869 ms" }, { "hop": 7, "ip": "2a00:8e40:53:1::22", "rtts_ms": [ 10.155, 9.895 ], "stars": 0, "raw": "2a00:8e40:53:1::22 10.155 ms !X 9.895 ms !X" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 1.8, "rtt_worst": 6.8, "stdev": 1.6 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 3.0, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 10.4, "rtt_worst": 13.3, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.8, "rtt_worst": 9.8, "stdev": 0.4 }, { "hop": 7, "ip": "2a00:8e40:53:1::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.2, "rtt_worst": 10.8, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.678 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.345 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.684 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.912 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.842 }, { "hop": 7, "ip": "ns1.makenewmedia.net", "rtt_ms": 11.6 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.678ms ", " 2: 2a01:260:1::225 2.345ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.684ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.912ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.842ms asymm 5 ", " 7: ns1.makenewmedia.net 11.600ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a00:8e41:53:2::22", "host": "ns2.makenewmedia.net", "source": "dns-ns", "prefix": "2a00:8e41::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.126, "avg": 9.262, "max": 9.338 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.307, "avg": 9.67, "max": 10.023 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.221, 8.136 ], "stars": 0, "raw": "2a01:260:1::225 8.221 ms 8.136 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.773, 2.584 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.773 ms 2.584 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.8, 2.394 ], "stars": 0, "raw": "2a01:260:1:1::38 1.800 ms 2.394 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "rtts_ms": [ 9.318, 9.488 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:4765 9.318 ms 2a00:8e41:53:2::22 9.488 ms" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 4.1, "rtt_worst": 14.6, "stdev": 3.4 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.6, "rtt_worst": 13.2, "stdev": 3.2 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.6, "rtt_worst": 3.2, "stdev": 0.2 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.6, "rtt_worst": 12.6, "stdev": 0.4 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.4, "rtt_worst": 10.6, "stdev": 0.4 }, { "hop": 8, "ip": "2a00:8e41:53:2::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.5, "rtt_worst": 10.4, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.992 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.711 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.031 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.04 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.839 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:4765", "rtt_ms": 9.886 }, { "hop": 8, "ip": "ns2.makenewmedia.net", "rtt_ms": 9.218 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.992ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.711ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.031ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.040ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.839ms asymm 5 ", " 7: 2001:7f8:30:0:2:1:4:4765 9.886ms asymm 5 ", " 8: ns2.makenewmedia.net 9.218ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.935140609741211 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.446382522583008 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.081, "avg": 9.205, "max": 9.325 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.023, "avg": 9.498, "max": 10.179 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.272, 2.434 ], "stars": 0, "raw": "2a01:260:1::225 2.272 ms 2.434 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.599, 2.089 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.599 ms 2a01:260:1:1::9c 2.089 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.715, 2.221 ], "stars": 0, "raw": "2a01:260:1:1::38 1.715 ms 2.221 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.052 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.052 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.928, 10.869 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.928 ms 10.869 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 7, "ip": "2a00:8e40:53:1::22", "rtts_ms": [ 10.155, 9.895 ], "stars": 0, "raw": "2a00:8e40:53:1::22 10.155 ms !X 9.895 ms !X", "asn": 44765, "asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "ptr": "ns1.makenewmedia.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 1.8, "rtt_worst": 6.8, "stdev": 1.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 3.0, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 10.4, "rtt_worst": 13.3, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:4765", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.8, "rtt_worst": 9.8, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:8e40:53:1::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.2, "rtt_worst": 10.8, "stdev": 0.5, "asn": 44765, "asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "ptr": "ns1.makenewmedia.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.678 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.345 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.684 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.912 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.842 }, { "hop": 7, "ip": "ns1.makenewmedia.net", "rtt_ms": 11.6 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.678ms ", " 2: 2a01:260:1::225 2.345ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.684ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.912ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.842ms asymm 5 ", " 7: ns1.makenewmedia.net 11.600ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 44765, "origin_asname": "MAKENEWMEDIA-AS - MakeNewMedia Communications GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:2:1:4:4765", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:8e42::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "DE-MAKENEWMEDIA-NET-1", "org": null, "category": "PA" }, { "prefix": "2a00:8e43::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "DE-MAKENEWMEDIA-NET-2", "org": null, "category": "PA" }, { "prefix": "2a00:8e40:b00b::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-1", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "2a00:8e44::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "CH-MAKENEWMEDIA-NET-1", "org": null, "category": "PA" }, { "prefix": "2a00:8e40::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-1", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "2a00:8e41::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MAKENEWMEDIA-NET-2", "org": null, "category": "PA" }, { "prefix": "209.92.64.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-AT", "org": null, "category": "PA" }, { "prefix": "92.61.60.0/22", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "MAKENEWMEDIA", "org": "https://www.makenewmedia.com", "category": "PA" }, { "prefix": "209.92.66.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-DE", "org": null, "category": "PA" }, { "prefix": "94.127.18.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAKENEWMEDIA-20260709", "org": null, "category": "PA" }, { "prefix": "209.92.67.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-CH", "org": null, "category": "PA" }, { "prefix": "209.92.65.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MAKENEWMEDIA-AT", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a00:8e42::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e43::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e40:b00b::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e44::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e40::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a00:8e41::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 44765, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 2914, 6939, 24953 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 44765, "name": "MakeNewMedia Communications", "url": "http://www.makenewmedia.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:4765" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 44765, "name": "MakeNewMedia Communications", "url": "http://www.makenewmedia.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:4765" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 44865, "holder": "DERSTANDARD-AS STANDARD Verlagsgesellschaft m.b.H.", "prefixes_v6": [ "2001:67c:2b50::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:2b50::1", "target_ip": "2001:67c:2b50::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:2b50::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:2b50::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.687, "avg": 8.855, "max": 9.281 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.589, "avg": 9.063, "max": 9.766 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.256, 5.09 ], "stars": 0, "raw": "2a01:260:1::225 5.256 ms 5.090 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.097, 1.43 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.097 ms 2a01:260:1:1::9a 1.430 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.039 ], "stars": 1, "raw": "2a01:260:1:1::38 2.039 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.482 ], "stars": 1, "raw": "2001:470:0:4a8::1 10.482 ms *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.361, 10.426 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.361 ms 2001:470:0:4a8::1 10.426 ms" }, { "hop": 7, "ip": "2a01:190:1764:87::2", "rtts_ms": [ 28.005, 26.138 ], "stars": 0, "raw": "2a01:190:1764:87::2 28.005 ms 26.138 ms" }, { "hop": 8, "ip": "2a01:190:1701::4fa", "rtts_ms": [ 8.356, 26.149 ], "stars": 0, "raw": "2a01:190:1701::4fa 8.356 ms 2a01:190:1764:75::2 26.149 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.3, "rtt_worst": 8.6, "stdev": 2.6 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.8, "rtt_worst": 2.9, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 9.9, "rtt_worst": 13.1, "stdev": 1.3 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 9.0, "rtt_worst": 48.1, "stdev": 12.2 }, { "hop": 7, "ip": "2a01:190:1764:87::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 12.1, "rtt_worst": 19.6, "stdev": 2.6 }, { "hop": 8, "ip": "2001:67c:2b50::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.3, "rtt_worst": 9.8, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.082 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.966 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.23 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.189 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.303 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.482 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.255 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.006 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 10.846 }, { "hop": 8, "ip": "2a01:190:1701::4fa", "rtt_ms": 10.435 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.082ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.966ms ", " 1: 2a01:261:313:b814::1 1.230ms ", " 2: 2a01:260:1::225 2.189ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.303ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.482ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.255ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.006ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.846ms asymm 5 ", " 8: 2a01:190:1701::4fa 10.435ms reached", " Resume: pmtu 1500 hops 8 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.362625122070312 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.812593460083008 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.687, "avg": 8.855, "max": 9.281 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.589, "avg": 9.063, "max": 9.766 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.256, 5.09 ], "stars": 0, "raw": "2a01:260:1::225 5.256 ms 5.090 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.097, 1.43 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.097 ms 2a01:260:1:1::9a 1.430 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.039 ], "stars": 1, "raw": "2a01:260:1:1::38 2.039 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.482 ], "stars": 1, "raw": "2001:470:0:4a8::1 10.482 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 40.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.361, 10.426 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.361 ms 2001:470:0:4a8::1 10.426 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a01:190:1764:87::2", "rtts_ms": [ 28.005, 26.138 ], "stars": 0, "raw": "2a01:190:1764:87::2 28.005 ms 26.138 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r46.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:190:1701::4fa", "rtts_ms": [ 8.356, 26.149 ], "stars": 0, "raw": "2a01:190:1701::4fa 8.356 ms 2a01:190:1764:75::2 26.149 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.3, "rtt_worst": 8.6, "stdev": 2.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.8, "rtt_worst": 2.9, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 9.9, "rtt_worst": 13.1, "stdev": 1.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 9.0, "rtt_worst": 48.1, "stdev": 12.2, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:87::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 12.1, "rtt_worst": 19.6, "stdev": 2.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r46.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2001:67c:2b50::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.3, "rtt_worst": 9.8, "stdev": 0.5, "asn": 44865, "asname": "DERSTANDARD-AS - STANDARD Verlagsgesellschaft m.b.H., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.082 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.966 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.23 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.189 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.303 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.482 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.255 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.006 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 10.846 }, { "hop": 8, "ip": "2a01:190:1701::4fa", "rtt_ms": 10.435 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.082ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.966ms ", " 1: 2a01:261:313:b814::1 1.230ms ", " 2: 2a01:260:1::225 2.189ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.303ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.482ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.255ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.006ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.846ms asymm 5 ", " 8: 2a01:190:1701::4fa 10.435ms reached", " Resume: pmtu 1500 hops 8 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.362625122070312 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.812593460083008 } ], "origin_asn": 44865, "origin_asname": "DERSTANDARD-AS - STANDARD Verlagsgesellschaft m.b.H., AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1701::4fa", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:24Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:2b50::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "DERSTANDARD-V6-PI-NET", "org": null, "category": "PI" }, { "prefix": "194.116.242.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "DERSTANDARD-PI-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:2b50::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": true, "member": { "asn": 44865, "name": "derStandard.at", "url": "https://derstandard.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-10-16T22:41:08Z", "ipv6": "2001:7f8:30:0:2:1:4:4865" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 44865, "name": "derStandard.at", "url": "https://derstandard.at/", "peering_policy": "Open", "member_type": "peering", "since": "2017-10-16T22:41:08Z", "ipv6": "2001:7f8:30:0:2:1:4:4865" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 47132, "holder": "INNONET-AS Innonet ICT-Services GmbH", "prefixes_v6": [ "2001:978:900::/48", "2a07:4080::/29", "2a07:3740::/29" ], "trace_only": false, "primary_target_ip": "2a07:3740:b98f:180::103", "target_ip": "2a07:3740:b98f:180::103", "target_host": "ns1.innonet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a07:3740:b98f:180::103", "host": "ns1.innonet.at", "source": "dns-ns", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.687, "avg": 10.003, "max": 10.145 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.085, "avg": 10.385, "max": 10.701 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.919, 8.848 ], "stars": 0, "raw": "2a01:260:1::225 8.919 ms 8.848 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.528, 2.164 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.528 ms 2.164 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.128 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 12.128 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.247, 8.71 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.247 ms 8.710 ms" }, { "hop": 7, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 8.78, 9.182 ], "stars": 0, "raw": "2a01:190:1764:8007::1 8.780 ms 2001:7f8:30:0:2:1:0:1764 9.182 ms" }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 10.719, 9.746 ], "stars": 0, "raw": "2a01:190:1700:bb::4 10.719 ms 2a01:190:1764:8007::1 9.746 ms" }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 9.175, 9.317 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 9.175 ms 9.317 ms" }, { "hop": 10, "ip": "2a07:3740:b98f:180::103", "rtts_ms": [ 9.292, 9.022 ], "stars": 0, "raw": "2a07:3740:b98f:180::103 9.292 ms 9.022 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.3 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.7, "rtt_worst": 8.5, "stdev": 2.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.4, "rtt_worst": 3.5, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.6, "rtt_worst": 13.0, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 9.6, "rtt_worst": 11.6, "stdev": 0.5 }, { "hop": 7, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.8, "rtt_worst": 10.7, "stdev": 0.3 }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.2, "rtt_worst": 11.5, "stdev": 0.4 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.6, "rtt_worst": 10.7, "stdev": 0.4 }, { "hop": 10, "ip": "2a07:3740:b98f:180::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.7, "rtt_worst": 11.1, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.779 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.38 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.386 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.063 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.965 }, { "hop": 7, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 9.89 }, { "hop": 8, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 10.759 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 10.328 }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 10.202 }, { "hop": 11, "ip": "???", "rtt_ms": 10.016 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.779ms ", " 2: 2a01:260:1::225 4.380ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.386ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.063ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.965ms asymm 5 ", " 7: ip6-ae2-0-r21.inx.vie.nextlayer.net 9.890ms asymm 9 ", " 8: ip6-ae2-0-r21.inx.vie.nextlayer.net 10.759ms asymm 9 ", " 9: 2a07:3740:b990:a3f0::2 10.328ms asymm 11 ", "10: 2a07:3740:b990:a3f0::2 10.202ms asymm 11 ", "11: ??? 10.016ms reached", " Resume: pmtu 1500 hops 11 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.71023941040039 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.737491607666016 } ], "classification": "open" }, { "ip": "2a07:3740:d5d0:145::10", "host": "ns2.innonet.at", "source": "dns-ns", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.987, "avg": 11.05, "max": 11.186 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.027, "avg": 11.289, "max": 11.471 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.551, 1.967 ], "stars": 0, "raw": "2a01:260:1::225 2.551 ms 1.967 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.891, 1.806 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.891 ms 2a01:260:1:1::9a 1.806 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.077 ], "stars": 1, "raw": "2a01:260:1:1::38 2.077 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.575 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.575 ms *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.261, 9.045 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.261 ms 2001:7f8:30:0:1:1:0:1764 9.045 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 8.981, 8.906 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 8.981 ms 8.906 ms" }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 10.558, 9.265 ], "stars": 0, "raw": "2a01:190:1700:bb::4 10.558 ms 2a01:190:1764:8008::1 9.265 ms" }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 9.955, 9.168 ], "stars": 0, "raw": "2a01:190:1700:bb::4 9.955 ms 2a07:3740:b990:a3f0::2 9.168 ms" }, { "hop": 10, "ip": "2a07:3740:d5d0:145::10", "rtts_ms": [ 9.067, 9.936 ], "stars": 0, "raw": "2a07:3740:d5d0:145::10 9.067 ms 9.936 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 2.6, "rtt_worst": 18.3, "stdev": 4.8 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.7, "rtt_worst": 3.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.3, "stdev": 0.3 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 11.8, "rtt_worst": 13.2, "stdev": 0.5 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.7, "rtt_worst": 11.3, "stdev": 0.5 }, { "hop": 8, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.2, "rtt_worst": 11.2, "stdev": 0.4 }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.8, "rtt_worst": 13.6, "stdev": 0.8 }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.1, "rtt_worst": 12.6, "stdev": 0.8 }, { "hop": 11, "ip": "2a07:3740:d5d0:145::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.7, "rtt_worst": 12.0, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.021 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.593 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.808 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.967 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.774 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.004 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.333 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.717 }, { "hop": 7, "ip": "ip6-ae1-0-r21.inx.vie.nextlayer.net", "rtt_ms": 10.338 }, { "hop": 8, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 9.968 }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "rtt_ms": 12.237 }, { "hop": 10, "ip": "???", "rtt_ms": 10.926 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.021ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.593ms ", " 1: 2a01:261:313:b814::1 0.808ms ", " 2: 2a01:260:1::225 7.967ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.774ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.004ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.333ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.717ms asymm 5 ", " 7: ip6-ae1-0-r21.inx.vie.nextlayer.net 10.338ms asymm 9 ", " 8: ip6-ae2-0-r21.inx.vie.nextlayer.net 9.968ms asymm 9 ", " 9: 2a01:190:1700:bb::4 12.237ms asymm 10 ", "10: ??? 10.926ms reached", " Resume: pmtu 1500 hops 10 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.7879638671875 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.879350662231445 } ], "classification": "open" }, { "ip": "2a07:3740:d58f:111::105", "host": "ns3.innonet.at", "source": "dns-ns", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.241, "avg": 9.559, "max": 9.927 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.995, "avg": 10.228, "max": 10.468 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.898, 6.838 ], "stars": 0, "raw": "2a01:260:1::225 6.898 ms 6.838 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.608, 2.24 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.608 ms 2a01:260:1:1::9c 2.240 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.93 ], "stars": 1, "raw": "2001:470:0:4a8::1 12.930 ms *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.808, 13.01 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.808 ms 13.010 ms" }, { "hop": 7, "ip": "2a01:190:1764:8008::1", "rtts_ms": [ 8.85, 8.788 ], "stars": 0, "raw": "2a01:190:1764:8008::1 8.850 ms 2a01:190:1764:8007::1 8.788 ms" }, { "hop": 8, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 9.251, 8.851 ], "stars": 0, "raw": "2a01:190:1764:8007::1 9.251 ms 8.851 ms" }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 10.754, 10.629 ], "stars": 0, "raw": "2a01:190:1700:bb::4 10.754 ms 10.629 ms" }, { "hop": 10, "ip": "2a07:3740:d58f:111::105", "rtts_ms": [ 10.435, 9.087 ], "stars": 0, "raw": "2a07:3740:d58f:111::105 10.435 ms 2a07:3740:b990:a3f0::2 9.087 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 2.0, "rtt_worst": 12.9, "stdev": 3.7 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 1.7, "rtt_worst": 12.1, "stdev": 3.2 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 10.2, "rtt_worst": 19.2, "stdev": 3.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 9.2, "rtt_worst": 21.8, "stdev": 4.5 }, { "hop": 7, "ip": "2a01:190:1764:8007::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 9.6, "rtt_worst": 18.5, "stdev": 3.4 }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 10.4, "rtt_worst": 17.7, "stdev": 2.8 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 9.5, "rtt_worst": 16.1, "stdev": 2.4 }, { "hop": 10, "ip": "2a07:3740:d58f:111::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 9.5, "rtt_worst": 18.8, "stdev": 3.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.463 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.749 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.866 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 1.897 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.063 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.842 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.679 }, { "hop": 8, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 9.706 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 10.908 }, { "hop": 10, "ip": "???", "rtt_ms": 11.208 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.463ms ", " 2: 2a01:260:1::225 5.749ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.866ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 1.897ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.063ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.842ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.679ms asymm 5 ", " 8: ip6-ae2-0-r21.inx.vie.nextlayer.net 9.706ms asymm 9 ", " 9: 2a07:3740:b990:a3f0::2 10.908ms asymm 11 ", "10: ??? 11.208ms reached", " Resume: pmtu 1500 hops 10 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.738372802734375 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 10.54072380065918 } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::16", "host": "mail1.innonet.at", "source": "dns-mx", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.922, "avg": 10.129, "max": 10.634 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.144, "avg": 10.794, "max": 11.504 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.238, 5.207 ], "stars": 0, "raw": "2a01:260:1::225 5.238 ms 5.207 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.985, 2.299 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.985 ms 2a01:260:1:1::9a 2.299 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.755, 1.707 ], "stars": 0, "raw": "2a01:260:1:1::38 1.755 ms 1.707 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 9.934 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 9.934 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 8.907, 11.498 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 8.907 ms 2001:470:0:4a8::1 11.498 ms" }, { "hop": 7, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 9.308, 31.891 ], "stars": 0, "raw": "2a01:190:1764:8007::1 9.308 ms 2001:7f8:30:0:2:1:0:1764 31.891 ms" }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 11.315, 11.161 ], "stars": 0, "raw": "2a01:190:1700:bb::4 11.315 ms 11.161 ms" }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 9.825, 10.301 ], "stars": 0, "raw": "2a01:190:1700:bb::4 9.825 ms 10.301 ms" }, { "hop": 10, "ip": "2a07:3740:b98f:180::16", "rtts_ms": [ 10.193, 9.788 ], "stars": 0, "raw": "2a07:3740:b98f:180::16 10.193 ms 2a07:3740:b990:a3f0::2 9.788 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 2.5, "rtt_worst": 16.1, "stdev": 5.1 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.6, "rtt_worst": 10.9, "stdev": 2.5 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 2.6, "rtt_worst": 6.8, "stdev": 1.3 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.5, "rtt_worst": 13.0, "stdev": 0.5 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 9.7, "rtt_worst": 14.9, "stdev": 1.5 }, { "hop": 8, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.7, "rtt_worst": 10.5, "stdev": 0.3 }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.3, "rtt_worst": 18.3, "stdev": 2.4 }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 9.8, "rtt_worst": 14.0, "stdev": 1.3 }, { "hop": 11, "ip": "2a07:3740:b98f:180::16", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.0, "rtt_worst": 20.4, "stdev": 3.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 10.603 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.306 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 4.245 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.438 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.883 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 10.087 }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtt_ms": 12.421 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 10.087 }, { "hop": 10, "ip": "mail1.innonet.at", "rtt_ms": 10.049 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 10.603ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.306ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 4.245ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.438ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.883ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 10.087ms asymm 5 ", " 8: 2a01:190:1700:bb::4 12.421ms asymm 10 ", " 9: 2a07:3740:b990:a3f0::2 10.087ms asymm 11 ", "10: mail1.innonet.at 10.049ms reached", " Resume: pmtu 1500 hops 10 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.609865188598633 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.134862899780273 } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::3", "host": "innonet.at", "source": "dns-spf-host", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.897, "avg": 9.987, "max": 10.146 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.147, "avg": 10.412, "max": 10.693 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.561, 1.604 ], "stars": 0, "raw": "2a01:260:1::225 1.561 ms 1.604 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.022, 1.586 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.022 ms 1.586 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.806 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 10.806 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.72, 9.222 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.720 ms 2001:7f8:30:0:2:1:0:1764 9.222 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.685, 9.428 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.685 ms 2a01:190:1764:8008::1 9.428 ms" }, { "hop": 8, "ip": "2a01:190:1764:8008::1", "rtts_ms": [ 9.34, 11.155 ], "stars": 0, "raw": "2a01:190:1764:8008::1 9.340 ms 2a01:190:1700:bb::4 11.155 ms" }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 11.286, 9.26 ], "stars": 0, "raw": "2a01:190:1700:bb::4 11.286 ms 2a07:3740:b990:a3f0::2 9.260 ms" }, { "hop": 10, "ip": "2a07:3740:b98f:180::3", "rtts_ms": [ 10.198, 9.418 ], "stars": 0, "raw": "2a07:3740:b98f:180::3 10.198 ms 2a07:3740:b990:a3f0::2 9.418 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.1, "rtt_best": 2.5, "rtt_worst": 28.6, "stdev": 8.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.2, "rtt_worst": 3.2, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.4, "rtt_worst": 13.4, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 9.9, "rtt_worst": 15.6, "stdev": 1.7 }, { "hop": 7, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.3, "rtt_worst": 11.0, "stdev": 0.3 }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.8, "rtt_worst": 17.8, "stdev": 2.1 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.0, "rtt_worst": 10.7, "stdev": 0.2 }, { "hop": 10, "ip": "2a07:3740:b98f:180::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.2, "rtt_worst": 11.9, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.673 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.39 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.174 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.251 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 10.512 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.644 }, { "hop": 8, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 9.975 }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "rtt_ms": 10.643 }, { "hop": 10, "ip": "web1.innonet.at", "rtt_ms": 11.049 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.673ms ", " 2: 2a01:260:1::225 3.390ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.174ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.251ms asymm 3 ", " 5: no reply", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.512ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.644ms asymm 5 ", " 8: ip6-ae2-0-r21.inx.vie.nextlayer.net 9.975ms asymm 9 ", " 9: 2a01:190:1700:bb::4 10.643ms asymm 10 ", "10: web1.innonet.at 11.049ms reached", " Resume: pmtu 1500 hops 10 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.67495346069336 }, { "port": 80, "open": true, "rtt_ms": 10.081768035888672 } ], "classification": "open" }, { "ip": "2a07:3740:b98f:180::33", "host": "telitall.net", "source": "whois", "prefix": "2a07:3740::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.215, "avg": 10.809, "max": 11.682 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.496, "avg": 10.773, "max": 11.011 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.931, 2.866 ], "stars": 0, "raw": "2a01:260:1::225 2.931 ms 2.866 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.119, 2.644 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.119 ms 2.644 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.646, 11.212 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.646 ms 2001:470:0:4a8::1 11.212 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.525, 9.837 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.525 ms 2001:7f8:30:0:1:1:0:1764 9.837 ms" }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 10.232, 11.819 ], "stars": 0, "raw": "2a01:190:1700:bb::4 10.232 ms 11.819 ms" }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 10.844, 9.655 ], "stars": 0, "raw": "2a01:190:1700:bb::4 10.844 ms 2a07:3740:b990:a3f0::2 9.655 ms" }, { "hop": 10, "ip": "2a07:3740:b98f:180::33", "rtts_ms": [ 9.651, 9.669 ], "stars": 0, "raw": "2a07:3740:b98f:180::33 9.651 ms 9.669 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.5, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 60.0, "rtt_best": 2.7, "rtt_worst": 189.7, "stdev": 69.3 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 59.0, "rtt_best": 2.6, "rtt_worst": 172.6, "stdev": 68.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 51.2, "rtt_best": 11.4, "rtt_worst": 142.0, "stdev": 60.4 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 67.9, "rtt_best": 10.0, "rtt_worst": 179.3, "stdev": 65.3 }, { "hop": 7, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.7, "rtt_best": 9.9, "rtt_worst": 184.0, "stdev": 66.3 }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 68.5, "rtt_best": 10.4, "rtt_worst": 187.6, "stdev": 68.1 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 74.7, "rtt_best": 9.6, "rtt_worst": 192.5, "stdev": 67.7 }, { "hop": 10, "ip": "2a07:3740:b98f:180::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 80.0, "rtt_best": 10.4, "rtt_worst": 193.7, "stdev": 67.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.826 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 10.07 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 8.973 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 19.43 }, { "hop": 7, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 10.076 }, { "hop": 8, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 10.035 }, { "hop": 9, "ip": "2a01:190:1700:bb::4", "rtt_ms": 11.522 }, { "hop": 10, "ip": "web1.telitall.net", "rtt_ms": 10.035 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.826ms ", " 1: no reply", " 2: 2a01:260:1::225 10.070ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 8.973ms ", " 4: no reply", " 5: no reply", " 6: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 19.430ms asymm 5 ", " 7: ip6-ae2-0-r21.inx.vie.nextlayer.net 10.076ms asymm 9 ", " 8: ip6-ae2-0-r21.inx.vie.nextlayer.net 10.035ms asymm 9 ", " 9: 2a01:190:1700:bb::4 11.522ms asymm 10 ", "10: web1.telitall.net 10.035ms reached", " Resume: pmtu 1500 hops 10 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.385274887084961 }, { "port": 80, "open": true, "rtt_ms": 11.15870475769043 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.687, "avg": 10.003, "max": 10.145 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.085, "avg": 10.385, "max": 10.701 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.919, 8.848 ], "stars": 0, "raw": "2a01:260:1::225 8.919 ms 8.848 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.528, 2.164 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.528 ms 2.164 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.128 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 12.128 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.247, 8.71 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.247 ms 8.710 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a01:190:1764:8007::1", "rtts_ms": [ 8.78, 9.182 ], "stars": 0, "raw": "2a01:190:1764:8007::1 8.780 ms 2001:7f8:30:0:2:1:0:1764 9.182 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "rtts_ms": [ 10.719, 9.746 ], "stars": 0, "raw": "2a01:190:1700:bb::4 10.719 ms 2a01:190:1764:8007::1 9.746 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtts_ms": [ 9.175, 9.317 ], "stars": 0, "raw": "2a07:3740:b990:a3f0::2 9.175 ms 9.317 ms", "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a07:3740:b98f:180::103", "rtts_ms": [ 9.292, 9.022 ], "stars": 0, "raw": "2a07:3740:b98f:180::103 9.292 ms 9.022 ms", "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": "ns1.innonet.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.2, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.7, "rtt_worst": 8.5, "stdev": 2.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.4, "rtt_worst": 3.5, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.6, "rtt_worst": 13.0, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 9.6, "rtt_worst": 11.6, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:8008::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.8, "rtt_worst": 10.7, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r21.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1700:bb::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.2, "rtt_worst": 11.5, "stdev": 0.4, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.6, "rtt_worst": 10.7, "stdev": 0.4, "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a07:3740:b98f:180::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.7, "rtt_worst": 11.1, "stdev": 0.5, "asn": 47132, "asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "ptr": "ns1.innonet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.779 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.38 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.386 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.063 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.965 }, { "hop": 7, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 9.89 }, { "hop": 8, "ip": "ip6-ae2-0-r21.inx.vie.nextlayer.net", "rtt_ms": 10.759 }, { "hop": 9, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 10.328 }, { "hop": 10, "ip": "2a07:3740:b990:a3f0::2", "rtt_ms": 10.202 }, { "hop": 11, "ip": "???", "rtt_ms": 10.016 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.779ms ", " 2: 2a01:260:1::225 4.380ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.386ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.063ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.965ms asymm 5 ", " 7: ip6-ae2-0-r21.inx.vie.nextlayer.net 9.890ms asymm 9 ", " 8: ip6-ae2-0-r21.inx.vie.nextlayer.net 10.759ms asymm 9 ", " 9: 2a07:3740:b990:a3f0::2 10.328ms asymm 11 ", "10: 2a07:3740:b990:a3f0::2 10.202ms asymm 11 ", "11: ??? 10.016ms reached", " Resume: pmtu 1500 hops 11 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.71023941040039 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.737491607666016 } ], "origin_asn": 47132, "origin_asname": "INNONET-AS - Innonet ICT-Services GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:978:900:53fc::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [ "2001:978:900:53fc::2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:53Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:978:900::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Telitall-COGENT", "org": "Telitall.net GmbH", "category": "PA" }, { "prefix": "2a07:4080::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELITALLNET-20160324", "org": null, "category": "PA" }, { "prefix": "2a07:3740::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-INNONET-20160316", "org": null, "category": "PA" }, { "prefix": "185.227.90.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "INNONET-185-227-090-000-24", "org": null, "category": "PA" }, { "prefix": "213.208.146.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "149.13.82.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.7.200.0/21", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.7.196.0/22", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "185.81.214.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "185.144.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELITALLNET-20160324", "org": null, "category": "PA" }, { "prefix": "185.236.167.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELETRONIC-20171212", "org": null, "category": "PA" }, { "prefix": "185.143.180.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-INNONET-20160316", "org": null, "category": "PA" }, { "prefix": "154.49.144.0/21", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "149.13.83.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "213.208.145.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "INNONET-NET", "org": null, "category": "PA" }, { "prefix": "149.13.80.0/23", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 3, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:978:900::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a07:4080::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a07:3740::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 47147, "holder": "AS-ANX Anexia Cloud Solutions GmbH", "prefixes_v6": [ "2a00:11c0:47::/48", "2a00:11c0:48::/48" ], "trace_only": false, "primary_target_ip": "2a00:11c0:48::1", "target_ip": "2a00:11c0:48::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a00:11c0:48::1", "host": "(probe)", "source": "probe", "prefix": "2a00:11c0:48::/48", "ping_small": { "sent": 4, "received": 4, 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"final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.72 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.268 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.256 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.183 }, { "hop": 5, "ip": "2a01-260-1-1--2a.core6.t-2.net", "rtt_ms": 3.869 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::132", "rtt_ms": 11.908 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "rtt_ms": 12.269 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.720ms ", " 1: no reply", " 2: 2a01:260:1::225 7.268ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.256ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.183ms asymm 3 ", " 5: 2a01-260-1-1--2a.core6.t-2.net 3.869ms asymm 4 ", " 6: 2a00:11c0:47:1:47::132 11.908ms ", " 7: 2a00:11c0:47:1:47::132 12.269ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.935, "avg": 15.541, "max": 17.974 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.966, "avg": 15.023, "max": 17.453 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.445 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.445 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.701, 1.852 ], "stars": 0, "raw": "2a01:260:1::225 1.701 ms 1.852 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.99, 2.204 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.990 ms 2.204 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.746, 3.873 ], "stars": 0, "raw": "2a01:260:1:1::c 3.746 ms 3.873 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 3.363, 4.384 ], "stars": 0, "raw": "2a01:260:1:1::2a 3.363 ms 2a01:260:1:1::c 4.384 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--2a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2a00:11c0:47:1:47::132", "rtts_ms": [ 11.494, 11.81 ], "stars": 0, "raw": "2a00:11c0:47:1:47::132 11.494 ms 11.810 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "rtts_ms": [ 11.863 ], "stars": 1, "raw": "2a00:11c0:47:1:47::132 11.863 ms *", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, 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"T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.1, "rtt_worst": 5.6, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.9, "rtt_worst": 9.4, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.5, "rtt_worst": 15.8, "stdev": 1.0, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:48::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.1, "rtt_worst": 18.1, "stdev": 1.1, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.72 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.268 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.256 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.183 }, { "hop": 5, "ip": "2a01-260-1-1--2a.core6.t-2.net", "rtt_ms": 3.869 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::132", "rtt_ms": 11.908 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "rtt_ms": 12.269 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.720ms ", " 1: no reply", " 2: 2a01:260:1::225 7.268ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.256ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.183ms asymm 3 ", " 5: 2a01-260-1-1--2a.core6.t-2.net 3.869ms asymm 4 ", " 6: 2a00:11c0:47:1:47::132 11.908ms ", " 7: 2a00:11c0:47:1:47::132 12.269ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47147, "origin_asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:1:47::153", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [ "2a00:11c0:47:1:47::129", "2a00:11c0:47:1:47::132", "2a00:11c0:47:1:47::136", "2a00:11c0:47:1:47::138", "2a00:11c0:47:1:47::140", "2a00:11c0:47:1:47::146", "2a00:11c0:47:1:47::151", "2a00:11c0:47:1:47::153", "2a00:11c0:47:1:47::213", "2a00:11c0:47:1:47::224", "2a00:11c0:47:1:47::252" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a00:11c0:47::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANEXIA-20090805", "org": null, "category": "PA" }, { "prefix": "2a00:11c0:48::/48", "family": "v6", "status": "ASSIGNED", "netname": "ANX-NET-2A0011C04848", "org": "powered by ANX", "category": "unknown" }, { "prefix": "213.227.190.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ANEXIA-20030723", "org": null, "category": "PA" 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" 4: 2a01-260-1-1--38.core6.t-2.net 2.745ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.361ms ", " 6: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 9.828ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 9.967ms asymm 5 ", " 8: 2a01:190:1700:105::2 19.551ms asymm 5 ", " 9: 2a01:190:1700:105::2 19.863ms asymm 5 ", "10: 2a02:1688:0:1001::1 20.325ms reached", " Resume: pmtu 1500 hops 10 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 19.568920135498047 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.641803741455078 } ], "origin_asn": 47373, "origin_asname": "GETZNER-AS - Getzner Werkstoffe GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1688:0:1001::1", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:19Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:8440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GETZNER-20190729", "org": null, "category": "PA" }, { "prefix": "45.134.244.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GETZNER-20190729", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:8440::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 47515, "holder": "BMI-GOVIX Bundesministerium fuer Inneres, Sektion IV", "prefixes_v6": [ "2a03:f080:1800::/48" ], "trace_only": false, "primary_target_ip": "2a03:f080:1800::1:53", "target_ip": "2a03:f080:1800::1:53", "target_host": "dns2.register.gv.at", "target_source": "dns-ns", "targets": [ { "ip": "2a03:f080:1800::1:53", "host": "dns2.register.gv.at", "source": "dns-ns", "prefix": "2a03:f080:1800::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.45, "avg": 9.705, "max": 9.967 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.652, "avg": 10.793, "max": 13.525 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.293, 6.258 ], "stars": 0, "raw": "2a01:260:1::225 6.293 ms 6.258 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.968, 1.851 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.968 ms 1.851 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.394 ], "stars": 1, "raw": "2a01:260:1:1::38 2.394 ms *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.101, 10.05 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.101 ms 2001:470:2dd::2 10.050 ms" }, { "hop": 7, "ip": "2001:470:2dd::2", "rtts_ms": [ 9.419, 9.578 ], "stars": 0, "raw": "2001:470:2dd::2 9.419 ms 2001:628:1101:1012::2 9.578 ms" }, { "hop": 8, "ip": "2001:628:1101:1012::2", "rtts_ms": [ 10.768 ], "stars": 1, "raw": "2001:628:1101:1012::2 10.768 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 2.7, "rtt_worst": 8.3, "stdev": 2.2 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.3, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.7, "rtt_worst": 14.3, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 9.2, "rtt_worst": 9.7, "stdev": 0.2 }, { "hop": 7, "ip": "2001:628:1101:1012::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.3, "rtt_worst": 10.7, "stdev": 0.4 }, { "hop": 8, "ip": "2a03:f080:1800::1:53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.1, "rtt_worst": 12.5, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.92 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.223 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.258 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 9.57 }, { "hop": 7, "ip": "2001:628:1101:1012::2", "rtt_ms": 9.322 }, { "hop": 8, "ip": "2001:628:1101:1012::2", "rtt_ms": 9.571 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.920ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.223ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.258ms asymm 3 ", " 5: no reply", " 6: 2001:470:2dd::2 9.570ms asymm 5 ", " 7: 2001:628:1101:1012::2 9.322ms asymm 6 ", " 8: 2001:628:1101:1012::2 9.571ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.45, "avg": 9.705, "max": 9.967 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.652, "avg": 10.793, "max": 13.525 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.293, 6.258 ], "stars": 0, "raw": "2a01:260:1::225 6.293 ms 6.258 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.968, 1.851 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.968 ms 1.851 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.394 ], "stars": 1, "raw": "2a01:260:1:1::38 2.394 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.101, 10.05 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.101 ms 2001:470:2dd::2 10.050 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": "2001:470:2dd::2", "rtts_ms": [ 9.419, 9.578 ], "stars": 0, "raw": "2001:470:2dd::2 9.419 ms 2001:628:1101:1012::2 9.578 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:628:1101:1012::2", "rtts_ms": [ 10.768 ], "stars": 1, "raw": "2001:628:1101:1012::2 10.768 ms *", "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 2.7, "rtt_worst": 8.3, "stdev": 2.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.3, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.7, "rtt_worst": 14.3, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 9.2, "rtt_worst": 9.7, "stdev": 0.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2001:628:1101:1012::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.3, "rtt_worst": 10.7, "stdev": 0.4, "asn": 1853, "asname": "ACOnet - ACONET, AT", "ptr": null }, { "hop": 8, "ip": "2a03:f080:1800::1:53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.1, "rtt_worst": 12.5, "stdev": 0.7, "asn": 47515, "asname": "BMI-GOVIX - Bundesministerium fuer Inneres, Sektion IV, AT", "ptr": "dns2.register.gv.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.92 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.223 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.258 }, { "hop": 6, "ip": "2001:470:2dd::2", "rtt_ms": 9.57 }, { "hop": 7, "ip": "2001:628:1101:1012::2", "rtt_ms": 9.322 }, { "hop": 8, "ip": "2001:628:1101:1012::2", "rtt_ms": 9.571 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.920ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.223ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.258ms asymm 3 ", " 5: no reply", " 6: 2001:470:2dd::2 9.570ms asymm 5 ", " 7: 2001:628:1101:1012::2 9.322ms asymm 6 ", " 8: 2001:628:1101:1012::2 9.571ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47515, "origin_asname": "BMI-GOVIX - Bundesministerium fuer Inneres, Sektion IV, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:f080:1800:1::cafe", "edge_router_ttl": 11, "edge_pings": false, "in_prefix_hops": [ "2a03:f080:1800:1::cafe" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:48Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a03:f080:1800::/48", "family": "v6", "status": "ASSIGNED", "netname": "BMI-IV-NET-IPv6", "org": "Bundesministerium fuer Inneres IPv6", "category": "unknown" }, { "prefix": "193.187.2.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "78.41.148.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-AUSTRIA-20070813", "org": null, "category": "PA" }, { "prefix": "78.41.149.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-2", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PA" }, { "prefix": "193.187.2.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "193.187.3.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BMI-IV-NET-0", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PI" }, { "prefix": "78.41.148.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-1", "org": "Bundesministerium fuer Inneres, Sektion IV", "category": "PA" }, { "prefix": "78.41.150.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "BMI-IV-NET-3", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:f080:1800::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 47692, "holder": "NESSUS Nessus GmbH", "prefixes_v6": [ "2001:67c:2af4::/48", "2a02:1b8::/29", "2a03:3180:f::/48", "2a02:1b9::/32", "2a02:1b8::/32" ], "trace_only": false, "primary_target_ip": "2a02:1b8:0:3::2", "target_ip": "2a02:1b8:0:3::2", "target_host": "ns1.nessus.at", "target_source": "dns-ns", "targets": [ { "ip": "2a02:1b8:0:3::2", "host": "ns1.nessus.at", "source": "dns-ns", "prefix": "2a02:1b8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.011, "avg": 9.68, "max": 10.16 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": 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"udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:1b8:0:1::82", "host": "nessus.at", "source": "holder-derived", "prefix": "2a02:1b8::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.898, "avg": 10.31, "max": 10.722 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.257, "avg": 10.43, "max": 10.596 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.99, 3.881 ], "stars": 0, "raw": "2a01:260:1::225 3.990 ms 3.881 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.771, 2.118 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.771 ms 2.118 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.1, 11.899 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.100 ms 11.899 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.85, 9.559 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.850 ms 2001:7f8:30:0:1:1:4:7692 9.559 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 9.197, 12.011 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 9.197 ms 2001:7f8:30:0:1:1:4:7692 12.011 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 1.2, "rtt_best": 1.2, "rtt_worst": 1.2, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.7, "rtt_worst": 6.9, "stdev": 1.4 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.5, "rtt_worst": 3.6, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.3, "rtt_worst": 13.8, "stdev": 1.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.2, "rtt_worst": 13.9, "stdev": 1.1 }, { "hop": 7, "ip": "2a02:1b8:10:6::302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 11.8, "rtt_worst": 28.2, "stdev": 4.9 }, { "hop": 8, "ip": "2a02:1b8:0:1::82", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.0, "rtt_worst": 11.2, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.719 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 10.94 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.655 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 18.235 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.61 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 9.921 }, { "hop": 7, "ip": "2a02:1b8::46:1", "rtt_ms": 10.569 }, { "hop": 8, "ip": "2a02:1b8::46:1", "rtt_ms": 10.415 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.719ms ", " 1: no reply", " 2: 2a01:260:1::225 10.940ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.655ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 18.235ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.610ms ", " 6: 2001:7f8:30:0:2:1:4:7692 9.921ms asymm 5 ", " 7: 2a02:1b8::46:1 10.569ms asymm 6 ", " 8: 2a02:1b8::46:1 10.415ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.233060836791992 }, { "port": 80, "open": true, "rtt_ms": 13.278722763061523 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.011, "avg": 9.68, "max": 10.16 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.193, "avg": 9.427, "max": 9.673 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.172, 2.123 ], "stars": 0, "raw": "2a01:260:1::225 2.172 ms 2.123 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.91, 1.861 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.910 ms 2a01:260:1:1::9c 1.861 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.249, 2.2 ], "stars": 0, "raw": "2a01:260:1:1::38 2.249 ms 2.200 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7692", "rtts_ms": [ 9.255, 9.207 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7692 9.255 ms 2001:7f8:30:0:2:1:4:7692 9.207 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a02:1b8::46:1", "rtts_ms": [ 9.158, 8.647 ], "stars": 0, "raw": "2a02:1b8::46:1 9.158 ms 2001:7f8:30:0:2:1:4:7692 8.647 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 2.1, "rtt_worst": 10.6, "stdev": 3.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 3.2, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 9.7, "rtt_worst": 13.1, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 8.9, "rtt_worst": 11.2, "stdev": 0.8, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.1, "rtt_worst": 10.2, "stdev": 0.3, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:1b8:10:6::302", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 10.3, "rtt_worst": 21.4, "stdev": 4.1, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a02:1b8:0:3::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.3, "rtt_worst": 10.6, "stdev": 0.4, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": "ns1.nessus.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.896 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.109 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.713 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.335 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.463 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 10.105 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.896ms ", " 1: no reply", " 2: 2a01:260:1::225 3.109ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.713ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.335ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.463ms asymm 5 ", " 7: 2001:7f8:30:0:2:1:4:7692 10.105ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 47692, "origin_asname": "NESSUS - Nessus GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::45:2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a02:1b8::43:1", "2a02:1b8::45:2", "2a02:1b8::47:1", "2a02:1b8::48:2" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:11Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:2af4::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "HEROLD-AT", "org": null, "category": "PI" }, { "prefix": "2a02:1b8::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NESSUS-20080319", "org": null, "category": "PA" }, { "prefix": "2a03:3180:f::/48", "family": "v6", "status": "ASSIGNED", "netname": "AT-GLOBAL-CLOUD-NETWORK", "org": "Datacenter Austria - AT", "category": "unknown" }, { "prefix": "2a02:1b9::/32", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "DE-NESSUS", "org": null, "category": "PA" }, { "prefix": "2a02:1b8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NESSUS-20080319", "org": null, "category": "PA" }, { "prefix": "83.137.116.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NESSUS-20090421", "org": null, "category": "PA" }, { "prefix": "77.244.240.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NESSUS-20070410", "org": null, "category": "PA" }, { "prefix": "185.188.75.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "TRAFFICBLAST-SERVER4", "org": null, "category": "PA" }, { "prefix": "91.151.16.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-EASYNAME-20210810", "org": null, "category": "PA" }, { "prefix": "185.46.185.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Tassero185", "org": null, "category": "PA" }, { "prefix": "194.146.187.0/24", "family": "v4", "status": "ASSIGNED 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2.149 ], "stars": 0, "raw": "2a01:260:1::225 2.486 ms 2.149 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.096, 2.39 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.096 ms 2.390 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.661, 1.915 ], "stars": 0, "raw": "2a01:260:1:1::c 4.661 ms 2a01:260:1:1::38 1.915 ms" }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 3.626, 3.563 ], "stars": 0, "raw": "2a01:260:1:1::2a 3.626 ms 2a01:260:1:1::c 3.563 ms" }, { "hop": 6, "ip": "2a02:1688::27f", "rtts_ms": [ 18.202, 22.473 ], "stars": 0, "raw": "2a02:1688::27f 18.202 ms 2001:7f8:30:0:2:1:4:8362 22.473 ms" }, { "hop": 7, "ip": "2a02:1688::27f", "rtts_ms": [ 18.092 ], "stars": 1, "raw": "2a02:1688::27f 18.092 ms *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 1.6, "rtt_worst": 6.1, "stdev": 1.6 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 1.8, "rtt_worst": 12.9, "stdev": 3.7 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 3.8, "rtt_worst": 9.3, "stdev": 2.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:8362", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.9, "rtt_best": 16.8, "rtt_worst": 22.9, "stdev": 1.8 }, { "hop": 6, "ip": "2a02:1688::27f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 17.2, "rtt_worst": 23.9, "stdev": 2.6 }, { "hop": 7, "ip": "2a02:1688::201", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 17.0, "rtt_worst": 23.6, "stdev": 2.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.585 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.225 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 5.018 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:8362", "rtt_ms": 17.995 }, { "hop": 6, "ip": "2a02:1688::27f", "rtt_ms": 18.09 }, { "hop": 7, "ip": "2a02:1688::27f", "rtt_ms": 17.656 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 7.585ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.225ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 5.018ms ", " 5: 2001:7f8:30:0:2:1:4:8362 17.995ms ", " 6: 2a02:1688::27f 18.090ms asymm 7 ", " 7: 2a02:1688::27f 17.656ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.549, "avg": 17.745, "max": 17.899 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.991, "avg": 18.243, "max": 18.563 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.357 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.357 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.814, 2.746 ], "stars": 0, "raw": "2a01:260:1::225 2.814 ms 2.746 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.435, 2.368 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.435 ms 2.368 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.28, 3.968 ], "stars": 0, "raw": "2a01:260:1:1::38 2.280 ms 2a01:260:1:1::c 3.968 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:8362", "rtts_ms": [ 17.043, 3.747 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:8362 17.043 ms 2a01:260:1:1::c 3.747 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:8362", "rtts_ms": [ 16.67, 16.589 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:8362 16.670 ms 16.589 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:1688::17f", "rtts_ms": [ 18.13, 18.047 ], "stars": 0, "raw": "2a02:1688::17f 18.130 ms 18.047 ms", "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.6, "rtt_worst": 1.6, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.5, "rtt_worst": 9.0, "stdev": 2.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.3, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 4.7, "rtt_worst": 6.3, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:8362", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 17.8, "rtt_worst": 18.9, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a02:1688::17f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 18.0, "rtt_worst": 19.5, "stdev": 0.5, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": null }, { "hop": 7, "ip": "2a02:1688::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.2, "rtt_best": 17.6, "rtt_worst": 19.1, "stdev": 0.5, "asn": 48362, "asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "ptr": "ns1v6.tkswf.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.056 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.15 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.587 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.46 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:4:8362", "rtt_ms": 17.989 }, { "hop": 6, "ip": "2a02:1688::17f", "rtt_ms": 17.899 }, { "hop": 7, "ip": "2a02:1688::17f", "rtt_ms": 18.996 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.056ms ", " 2: 2a01:260:1::225 4.150ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.587ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.460ms ", " 5: 2001:7f8:30:0:2:1:4:8362 17.989ms ", " 6: 2a02:1688::17f 17.899ms ", " 7: 2a02:1688::17f 18.996ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 48362, "origin_asname": "TKSWF-AS - Stadtwerke Feldkirch, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:8007::1", "edge_router_ttl": 7, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:55Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a02:1688::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SWFELDKIRCH2-20100602", "org": null, "category": "PA" }, { "prefix": "185.101.8.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "LI-3IT-20150520", "org": null, "category": "PA" }, { "prefix": "45.152.52.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20190911", "org": null, "category": "PA" }, { "prefix": "91.195.116.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-SWFELDKIRCH2", "org": null, "category": "PI" }, { "prefix": "195.62.31.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ZAUSER-20251110", "org": null, "category": "PA" }, { "prefix": "94.199.168.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20081117", "org": null, "category": "PA" }, { "prefix": "86.111.44.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20050801", "org": null, "category": "PA" }, { "prefix": "185.31.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20130729", "org": null, "category": "PA" }, { "prefix": "185.252.36.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SWFELDKIRCH2-20180327", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:1688::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1299, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48362, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 48362, "name": "Stadtwerke Feldkirch", "url": "https://www.stadtwerke-feldkirch.at/telekommunikation", "peering_policy": "Open", "member_type": "peering", "since": "2013-03-30T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:8362" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 48362, "name": "Stadtwerke Feldkirch", "url": "https://www.stadtwerke-feldkirch.at/telekommunikation", "peering_policy": "Open", "member_type": "peering", "since": "2013-03-30T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:4:8362" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true }, { "ixp_name": "tirol-ix", "ixp_display_name": "Tirol-IX (Innsbruck)", "fabric_asn": null, "is_member": true, "member": { "asn": 48362, "name": "Stadtwerke Feldkirch", "url": "https://www.stadtwerke-feldkirch.at/telekommunikation", "peering_policy": "Open", "member_type": "peering", "since": "2015-02-06T00:00:00Z", "ipv6": "2001:7f8:8d::9" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 48943, "holder": "KAPPERNET KAPPER NETWORK-COMMUNICATIONS GmbH", "prefixes_v6": [ "2a0c:4e40::/29", "2a02:ab8::/32" ], "trace_only": false, "primary_target_ip": "2a02:ab8:4::11", "target_ip": "2a02:ab8:4::11", "target_host": "ns1.kapper.net", "target_source": "dns-ns", "targets": [ { "ip": "2a02:ab8:4::11", "host": "ns1.kapper.net", "source": "dns-ns", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.418, "avg": 9.706, "max": 10.347 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, 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no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::103", "host": "relay.kapper.net", "source": "dns-spf-host", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.397, "avg": 9.561, "max": 9.695 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.076, "avg": 9.481, "max": 10.249 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.237, 2.859 ], "stars": 0, "raw": "2a01:260:1::225 2.237 ms 2.859 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.575, 2.685 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.575 ms 2a01:260:1:1::9a 2.685 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.162, 10.532 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.162 ms 2001:7f8:30:0:1:1:4:8943 10.532 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 10.286, 10.004 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 10.286 ms 10.004 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "rtts_ms": [ 9.299, 9.651 ], "stars": 0, "raw": "2a02:ab8:0:ff::1fb 9.299 ms 9.651 ms" }, { "hop": 9, "ip": "2a02:ab8:2:1::7", "rtts_ms": [ 9.83, 9.407 ], "stars": 0, "raw": "2a02:ab8:2:1::7 9.830 ms 9.407 ms" }, { "hop": 10, "ip": "2a02:ab8:4::103", "rtts_ms": [ 9.596, 9.295 ], "stars": 0, "raw": "2a02:ab8:4::103 9.596 ms 2a02:ab8:2:1::7 9.295 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 2.0, "rtt_worst": 23.3, "stdev": 6.5 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 1.7, "rtt_worst": 10.1, "stdev": 2.6 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 10.6, "rtt_worst": 22.5, "stdev": 3.4 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 53.6, "rtt_best": 9.9, "rtt_worst": 205.4, "stdev": 73.5 }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 9.1, "rtt_worst": 27.7, "stdev": 5.9 }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 9.0, "rtt_worst": 22.8, "stdev": 4.2 }, { "hop": 9, "ip": "2a02:ab8:2:1::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 9.7, "rtt_worst": 14.0, "stdev": 1.3 }, { "hop": 10, "ip": "2a02:ab8:4::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.0, "rtt_worst": 16.8, "stdev": 2.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.288 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.772 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.373 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 14.106 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.301 }, { "hop": 7, "ip": "vix1.kapper.net", "rtt_ms": 10.455 }, { "hop": 8, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 10.013 }, { "hop": 9, "ip": "2a02:ab8:2:1::7", "rtt_ms": 10.456 }, { "hop": 10, "ip": "2a02:ab8:2:1::7", "rtt_ms": 9.924 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 6.288ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.772ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.373ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 14.106ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.301ms asymm 5 ", " 7: vix1.kapper.net 10.455ms asymm 5 ", " 8: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 10.013ms asymm 7 ", " 9: 2a02:ab8:2:1::7 10.456ms asymm 8 ", "10: 2a02:ab8:2:1::7 9.924ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::100", "host": "web.kapper.net", "source": "dns-spf-host", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.609, "avg": 10.081, "max": 10.449 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.071, "avg": 10.36, "max": 10.677 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.62, 8.552 ], "stars": 0, "raw": "2a01:260:1::225 8.620 ms 8.552 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.527, 2.463 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.527 ms 2.463 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.21 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 10.210 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 14.604, 14.518 ], "stars": 0, "raw": "2001:470:0:4a8::1 14.604 ms 14.518 ms" }, { "hop": 7, "ip": "2a02:ab8:0:ff::3", "rtts_ms": [ 9.668, 10.053 ], "stars": 0, "raw": "2a02:ab8:0:ff::3 9.668 ms 2001:7f8:30:0:1:1:4:8943 10.053 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::3", "rtts_ms": [ 9.399, 9.159 ], "stars": 0, "raw": "2a02:ab8:0:ff::3 9.399 ms 2a02:ab8:2:2::140 9.159 ms" }, { "hop": 9, "ip": "2a02:ab8:2:2::140", "rtts_ms": [ 9.712, 9.811 ], "stars": 0, "raw": "2a02:ab8:2:2::140 9.712 ms 2a02:ab8:4::100 9.811 ms !X" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.6, "rtt_worst": 18.2, "stdev": 5.1 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 2.4, "rtt_worst": 3.3, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 10.9, "rtt_worst": 14.2, "stdev": 1.2 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.5, "rtt_best": 10.1, "rtt_worst": 160.1, "stdev": 49.1 }, { "hop": 7, "ip": "2a02:ab8:0:ff::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.9, "rtt_worst": 11.0, "stdev": 0.3 }, { "hop": 8, "ip": "2a02:ab8:2:2::140", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.7, "rtt_worst": 10.9, "stdev": 0.4 }, { "hop": 9, "ip": "2a02:ab8:4::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 10.0, "rtt_worst": 10.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.708 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.967 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.69 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.523 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 10.982 }, { "hop": 7, "ip": "vix1.kapper.net", "rtt_ms": 18.178 }, { "hop": 8, "ip": "vl2008.cr02.oe3.kapper.net", "rtt_ms": 10.508 }, { "hop": 9, "ip": "k140.vss.kapper.net", "rtt_ms": 9.971 }, { "hop": 10, "ip": "web.kapper.net", "rtt_ms": 10.366 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.708ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.967ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.690ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.523ms ", " 6: vix1.kapper.net 10.982ms asymm 5 ", " 7: vix1.kapper.net 18.178ms asymm 5 ", " 8: vl2008.cr02.oe3.kapper.net 10.508ms asymm 6 ", " 9: k140.vss.kapper.net 9.971ms asymm 7 ", "10: web.kapper.net 10.366ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.452198028564453 }, { "port": 80, "open": true, "rtt_ms": 9.804487228393555 } ], "classification": "open" }, { "ip": "2a02:ab8:4::1", "host": "dns1.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.334, "avg": 9.634, "max": 10.15 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.621, "avg": 9.878, "max": 10.171 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.778, 2.739 ], "stars": 0, "raw": "2a01:260:1::225 3.778 ms 2.739 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 3.31, 3.253 ], "stars": 0, "raw": "2a01:260:1:1::9a 3.310 ms 3.253 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 3.3, 3.373 ], "stars": 0, "raw": "2a01:260:1:1::38 3.300 ms 3.373 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.701, 10.778 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.701 ms 2001:7f8:30:0:1:1:4:8943 10.778 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 14.432, 10.327 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 14.432 ms 2a02:ab8:2::8 10.327 ms" }, { "hop": 8, "ip": "2a02:ab8:4::1", "rtts_ms": [ 9.436, 9.641 ], "stars": 0, "raw": "2a02:ab8:4::1 9.436 ms 2a02:ab8:2::8 9.641 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.4, "rtt_best": 2.8, "rtt_worst": 20.3, "stdev": 6.7 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.6, "rtt_worst": 3.3, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.5, "rtt_worst": 3.7, "stdev": 0.4 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.8, "rtt_worst": 12.9, "stdev": 0.7 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.9, "rtt_worst": 11.1, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:ab8:2::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 9.9, "rtt_worst": 10.6, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:ab8:4::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.7, "rtt_worst": 10.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.918 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.952 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.476 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.013 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.81 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.462 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.749 }, { "hop": 7, "ip": "k72.vss.kapper.net", "rtt_ms": 9.95 }, { "hop": 8, "ip": "k72.vss.kapper.net", "rtt_ms": 10.748 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.918ms ", " 1: 2a01:261:313:b814::1 0.952ms ", " 2: 2a01:260:1::225 3.476ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.013ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.810ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.462ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.749ms asymm 5 ", " 7: k72.vss.kapper.net 9.950ms asymm 6 ", " 8: k72.vss.kapper.net 10.748ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::2", "host": "dns2.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.275, "avg": 9.561, "max": 9.714 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { 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"2a02:ab8:0:ff::207", "rtts_ms": [ 9.664, 10.859 ], "stars": 0, "raw": "2a02:ab8:0:ff::207 9.664 ms 10.859 ms" }, { "hop": 9, "ip": "2a02:ab8:0:ff::1fb", "rtts_ms": [ 10.621, 9.252 ], "stars": 0, "raw": "2a02:ab8:0:ff::1fb 10.621 ms 9.252 ms" }, { "hop": 10, "ip": "2a02:ab8:2:1::8", "rtts_ms": [ 9.225, 8.949 ], "stars": 0, "raw": "2a02:ab8:2:1::8 9.225 ms 2a02:ab8:4::2 8.949 ms" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 2.0, "rtt_worst": 16.8, "stdev": 4.6 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 2.1, "rtt_worst": 17.7, "stdev": 4.8 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 10.9, "rtt_worst": 19.1, "stdev": 2.9 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 9.6, "rtt_worst": 23.5, "stdev": 4.3 }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 9.3, "rtt_worst": 24.5, "stdev": 6.7 }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 9.0, "rtt_worst": 25.6, "stdev": 7.6 }, { "hop": 9, "ip": "2a02:ab8:2:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 9.5, "rtt_worst": 25.8, "stdev": 5.4 }, { "hop": 10, "ip": "2a02:ab8:4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 9.3, "rtt_worst": 21.3, "stdev": 3.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.042 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.937 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.88 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.45 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.891 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.586 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 11.663 }, { "hop": 7, "ip": "cr03-xe0-0-2.cr01-cr03.core.kapper.net", "rtt_ms": 9.6 }, { "hop": 8, "ip": "cr03-xe0-0-2.cr01-cr03.core.kapper.net", "rtt_ms": 16.573 }, { "hop": 9, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 10.238 }, { "hop": 10, "ip": "k8.vss.kapper.net", "rtt_ms": 10.867 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.042ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.937ms ", " 1: 2a01:261:313:b814::1 0.880ms ", " 2: 2a01:260:1::225 4.450ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.891ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.586ms asymm 3 ", " 5: no reply", " 6: vix1.kapper.net 11.663ms asymm 5 ", " 7: cr03-xe0-0-2.cr01-cr03.core.kapper.net 9.600ms asymm 6 ", " 8: cr03-xe0-0-2.cr01-cr03.core.kapper.net 16.573ms asymm 6 ", " 9: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 10.238ms asymm 7 ", "10: k8.vss.kapper.net 10.867ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a02:ab8:4::105", "host": "monitor.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.738, "avg": 12.359, "max": 19.293 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.099, "avg": 10.422, "max": 10.791 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.615, 0.441 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.615 ms 0.441 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.768, 2.319 ], "stars": 0, "raw": "2a01:260:1::225 2.768 ms 2.319 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.222, 2.047 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.222 ms 2a01:260:1:1::9c 2.047 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 18.573, 18.489 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 18.573 ms 18.489 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 18.405, 9.927 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 18.405 ms 2a02:ab8:2::79 9.927 ms" }, { "hop": 8, "ip": "2a02:ab8:2::79", "rtts_ms": [ 9.722, 9.642 ], "stars": 0, "raw": "2a02:ab8:2::79 9.722 ms 9.642 ms" }, { "hop": 9, "ip": "2a02:ab8:4::105", "rtts_ms": [ 9.39, 9.291 ], "stars": 0, "raw": "2a02:ab8:4::105 9.390 ms !X 9.291 ms !X" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 3.4, "rtt_worst": 12.7, "stdev": 2.5 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 2.2, "rtt_worst": 3.1, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.5, "rtt_worst": 3.2, "stdev": 0.3 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 10.7, "rtt_worst": 13.5, "stdev": 0.9 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.2, "rtt_worst": 12.8, "stdev": 0.9 }, { "hop": 8, "ip": "2a02:ab8:2::79", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.7, "rtt_worst": 10.8, "stdev": 0.4 }, { "hop": 9, "ip": "2a02:ab8:4::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.8, "rtt_worst": 11.3, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.842 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.775 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.984 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.246 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.024 }, { "hop": 7, "ip": "vix1.kapper.net", "rtt_ms": 10.472 }, { "hop": 8, "ip": "monitor.kapper.net", "rtt_ms": 9.825 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.842ms ", " 1: 2a01:261:313:b814::1 0.775ms ", " 2: 2a01:260:1::225 5.984ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.246ms ", " 4: no reply", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.024ms asymm 5 ", " 7: vix1.kapper.net 10.472ms asymm 5 ", " 8: monitor.kapper.net 9.825ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.940313339233398 }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a02:ab8:4::101", "host": "mx1.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.998, "avg": 10.356, "max": 11.032 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.057, "avg": 10.174, "max": 10.331 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.565, 0.473 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.565 ms 0.473 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.632, 2.643 ], "stars": 0, "raw": "2a01:260:1::225 2.632 ms 2.643 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.308, 2.278 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.308 ms 2a01:260:1:1::9c 2.278 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.734 ], "stars": 1, "raw": "2a01:260:1:1::38 1.734 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.42, 11.528 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.420 ms 11.528 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.461, 11.218 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.461 ms 11.218 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 11.822, 11.46 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 11.822 ms 11.460 ms" }, { "hop": 8, "ip": "2a02:ab8:2::12", "rtts_ms": [ 8.69, 8.633 ], "stars": 0, "raw": "2a02:ab8:2::12 8.690 ms 8.633 ms" }, { "hop": 9, "ip": "2a02:ab8:4::101", "rtts_ms": [ 9.609, 10.23 ], "stars": 0, "raw": "2a02:ab8:4::101 9.609 ms 10.230 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 2.8, "rtt_worst": 22.3, "stdev": 5.9 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.4, "rtt_worst": 3.4, "stdev": 0.2 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 2.5, "rtt_worst": 3.0, "stdev": 0.2 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 10.6, "rtt_worst": 14.3, "stdev": 1.1 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.2, "rtt_worst": 11.1, "stdev": 0.3 }, { "hop": 8, "ip": "2a02:ab8:2::12", "loss_pct": 40.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.3, "rtt_worst": 9.8, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:ab8:4::101", "loss_pct": 40.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 9.8, "rtt_worst": 10.7, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.699 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.603 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.107 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.636 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.915 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.237 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.545 }, { "hop": 7, "ip": "vix1.kapper.net", "rtt_ms": 11.156 }, { "hop": 8, "ip": "k82.vss.kapper.net", "rtt_ms": 9.339 }, { "hop": 9, "ip": "mx1.kapper.net", "rtt_ms": 10.878 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.699ms ", " 1: 2a01:261:313:b814::1 0.603ms ", " 2: 2a01:260:1::225 5.107ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.636ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.915ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.237ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.545ms asymm 5 ", " 7: vix1.kapper.net 11.156ms asymm 5 ", " 8: k82.vss.kapper.net 9.339ms asymm 6 ", " 9: mx1.kapper.net 10.878ms reached", " Resume: pmtu 1500 hops 9 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.664535522460938 }, { "port": 80, "open": true, "rtt_ms": 9.968280792236328 } ], "classification": "open" }, { "ip": "2a02:ab8:8:fab::177", "host": "webmail.kapper.net", "source": "holder-derived", "prefix": "2a02:ab8::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.288, "avg": 11.875, "max": 18.935 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.674, "avg": 9.788, "max": 10.032 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.534, 0.401 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.534 ms 0.401 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 10.984, 10.947 ], "stars": 0, "raw": "2a01:260:1::225 10.984 ms 10.947 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.375, 2.34 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.375 ms 2.340 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.217, 2.182 ], "stars": 0, "raw": "2a01:260:1:1::38 2.217 ms 2.182 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 10.407, 10.863 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 10.407 ms 2a02:ab8:0:ff::207 10.863 ms" }, { "hop": 8, "ip": "2a02:ab8:0:ff::207", "rtts_ms": [ 10.695, 10.635 ], "stars": 0, "raw": "2a02:ab8:0:ff::207 10.695 ms 10.635 ms" }, { "hop": 9, "ip": "2a02:ab8:0:ff::1fb", "rtts_ms": [ 10.061, 9.991 ], "stars": 0, "raw": "2a02:ab8:0:ff::1fb 10.061 ms 9.991 ms" }, { "hop": 10, "ip": "2a02:ab8:8:fab::177", "rtts_ms": [ 9.882, 10.134 ], "stars": 0, "raw": "2a02:ab8:8:fab::177 9.882 ms 10.134 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 1.8, "rtt_worst": 18.6, "stdev": 5.6 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.9, "rtt_worst": 3.2, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.4, "rtt_worst": 12.5, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.7, "rtt_worst": 10.4, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:ab8:0:ff::207", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.7, "rtt_best": 9.2, "rtt_worst": 26.8, "stdev": 6.3 }, { "hop": 8, "ip": "2a02:ab8:0:ff::1fb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 9.0, "rtt_worst": 9.6, "stdev": 0.2 }, { "hop": 9, "ip": "2a02:ab8:2:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.8, "rtt_worst": 10.3, "stdev": 0.2 }, { "hop": 10, "ip": "2a02:ab8:8:fab::177", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.4, "rtt_worst": 10.2, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.904 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.65 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.899 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 1.918 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.28 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.464 }, { "hop": 7, "ip": "vix1.kapper.net", "rtt_ms": 10.263 }, { "hop": 8, "ip": "cr04-xe-0-0-0.cr03-cr04.core.kapper.net", "rtt_ms": 9.521 }, { "hop": 9, "ip": "k8.vss.kapper.net", "rtt_ms": 10.804 }, { "hop": 10, "ip": "k8.vss.kapper.net", "rtt_ms": 10.496 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.904ms ", " 1: 2a01:261:313:b814::1 0.650ms ", " 2: 2a01:260:1::225 8.899ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 1.918ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.280ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.464ms asymm 5 ", " 7: vix1.kapper.net 10.263ms asymm 5 ", " 8: cr04-xe-0-0-0.cr03-cr04.core.kapper.net 9.521ms asymm 7 ", " 9: k8.vss.kapper.net 10.804ms asymm 8 ", "10: k8.vss.kapper.net 10.496ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.23656463623047 }, { "port": 80, "open": true, "rtt_ms": 13.878107070922852 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.418, "avg": 9.706, "max": 10.347 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.617, "avg": 9.993, "max": 10.392 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.371, 2.204 ], "stars": 0, "raw": "2a01:260:1::225 2.371 ms 2.204 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.421, 2.113 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.421 ms 2a01:260:1:1::9c 2.113 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.198 ], "stars": 1, "raw": "2a01:260:1:1::38 2.198 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 9.602, 12.067 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 9.602 ms 2001:470:0:4a8::1 12.067 ms", "asn": null, "asname": "NA", "ptr": "vix1.kapper.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": "2a02:ab8:0:ff::3", "rtts_ms": [ 9.562, 9.307 ], "stars": 0, "raw": "2a02:ab8:0:ff::3 9.562 ms 9.307 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "vl2008.cr02.oe3.kapper.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:ab8:2:2::130", "rtts_ms": [ 9.576, 10.042 ], "stars": 0, "raw": "2a02:ab8:2:2::130 9.576 ms 10.042 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "k130.vss.kapper.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:ab8:4::11", "rtts_ms": [ 9.999, 9.749 ], "stars": 0, "raw": "2a02:ab8:4::11 9.999 ms 2a02:ab8:2:2::130 9.749 ms", "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 2.6, "rtt_worst": 6.0, "stdev": 1.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.4, "rtt_worst": 3.5, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.3, "rtt_worst": 3.4, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.4, "rtt_worst": 13.8, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.0, "rtt_worst": 25.4, "stdev": 5.0, "asn": null, "asname": "NA", "ptr": "vix1.kapper.net" }, { "hop": 8, "ip": "2a02:ab8:0:ff::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.1, "rtt_worst": 11.2, "stdev": 0.4, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "vl2008.cr02.oe3.kapper.net" }, { "hop": 9, "ip": "2a02:ab8:2:2::130", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.1, "rtt_worst": 11.0, "stdev": 0.3, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": "k130.vss.kapper.net" }, { "hop": 10, "ip": "2a02:ab8:4::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.4, "rtt_worst": 12.1, "stdev": 0.7, "asn": 48943, "asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.05 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.242 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.696 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.546 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.295 }, { "hop": 6, "ip": "vix1.kapper.net", "rtt_ms": 10.753 }, { "hop": 7, "ip": "vl2008.cr02.oe3.kapper.net", "rtt_ms": 9.883 }, { "hop": 8, "ip": "k130.vss.kapper.net", "rtt_ms": 10.795 }, { "hop": 9, "ip": "k130.vss.kapper.net", "rtt_ms": 10.918 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.050ms ", " 1: no reply", " 2: 2a01:260:1::225 3.242ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.696ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.546ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.295ms ", " 6: vix1.kapper.net 10.753ms asymm 5 ", " 7: vl2008.cr02.oe3.kapper.net 9.883ms asymm 6 ", " 8: k130.vss.kapper.net 10.795ms asymm 7 ", " 9: k130.vss.kapper.net 10.918ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 48943, "origin_asname": "KAPPERNET - KAPPER NETWORK-COMMUNICATIONS GmbH, AT", "rate_limited_hops": [ 6, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:ab8:2::2", "edge_router_ttl": 25, "edge_pings": true, "in_prefix_hops": [ "2a02:ab8:0:ff::1f4", "2a02:ab8:0:ff::1fa", "2a02:ab8:0:ff::207", "2a02:ab8:0:ff::20b", "2a02:ab8:0:ff::212", "2a02:ab8:0:ff::21a", "2a02:ab8:0:ff::23e", "2a02:ab8:201:870::1", "2a02:ab8:2::1", "2a02:ab8:2::2" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:54:12Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 241B; not big enough to test PMTU shrink", "size_before": 241, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 241B; not big enough to test PMTU shrink", "max_before": 241 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0c:4e40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FLASHBROTHER-20180410", "org": null, "category": "PA" }, { "prefix": "2a02:ab8::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KAPPERNET-20090227", "org": null, "category": "PA" }, { "prefix": "62.116.84.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-970730", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "195.88.166.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "Christoph-Schmoigl-edvUNION-IPv4-PI1", "org": "A-1010 Vienna, Landskrongasse 5", "category": "PI" }, { "prefix": "185.254.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FLASHBROTHER-20180410", "org": null, "category": "PA" }, { "prefix": "193.28.12.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "WYRU-ASC-PI", "org": null, "category": "PI" }, { "prefix": "185.202.148.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KAPPERNET-20170509", "org": null, "category": "PA" }, { "prefix": "62.116.121.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SIL-KAPPER", "org": "kapper.net 00110", "category": "PA" }, { "prefix": "62.116.5.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-970730", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "194.33.108.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-FUNKINTERNET", "org": null, "category": "PI" }, { "prefix": "62.116.83.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ONE-970730", "org": "Network of Hutchison Drei Austria GmbH", "category": "PA" }, { "prefix": "193.27.40.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-AIP-20040318", "org": null, "category": "PI" }, { "prefix": "94.136.0.0/19", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KAPPERNET-20080717", "org": null, "category": "PA" }, { "prefix": "193.25.98.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-AIP-20040318", "org": null, "category": "PI" }, { "prefix": "195.10.206.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "WT-APPLICATION-PI", "org": null, "category": "PI" }, { "prefix": "193.111.87.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Christoph-Schmoigl-edvUNION-IPv4-PI2", "org": "A-1010 Vienna, Landskrongasse 5", "category": "PI" }, { "prefix": "185.36.16.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KAPPERNET-20130925", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": 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"15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.525703430175781 }, { "port": 80, "open": true, "rtt_ms": 10.15925407409668 } ], "origin_asn": 49014, "origin_asname": "WKO-AS - Wirtschaftskammer Oesterreich, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:4140:1:0:92:63:155:15", "edge_router_ttl": 15, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "inconclusive", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply after PTB (probe 1500B)", "tested_at": "2026-09-22T13:50:27Z", "attempts": [ { "method": "icmp6-echo", "result": "inconclusive", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 188B already <= 1220B; nothing to shrink", "size_before": 188, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 188B already <= 1220B; nothing to shrink", "port": 80, "max_before": 188 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "inconclusive", "method": "icmp6-echo", "reason": "no Echo Reply after PTB (probe 1500B)", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:2c0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "WK-NET-IPV6", "org": null, "category": "PI" }, { "prefix": "194.107.240.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "WK-NET", "org": null, "category": "PI" }, { "prefix": "194.107.232.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "WK-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:2c0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49014, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 49322, "holder": "VIM-AS ViM Internetdienstleistungen GmbH", "prefixes_v6": [ "2a00:1638::/32" ], "trace_only": false, "primary_target_ip": "2a00:1638:1:5301::3", "target_ip": "2a00:1638:1:5301::3", "target_host": "ns.izone.at", "target_source": "dns-ns", "targets": [ { "ip": "2a00:1638:1:5301::3", "host": "ns.izone.at", "source": "dns-ns", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.696, "avg": 9.001, "max": 9.339 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.637, "avg": 9.875, "max": 10.299 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 18.024, 17.964 ], "stars": 0, "raw": "2a01:260:1::225 18.024 ms 17.964 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.36, 1.753 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.360 ms 2a01:260:1:1::9a 1.753 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.196, 4.136 ], "stars": 0, "raw": "2a01:260:1:1::c 4.196 ms 4.136 ms" }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 4.078, 9.053 ], "stars": 0, "raw": "2a01:260:1:1::2a 4.078 ms 2001:7f8:30:0:21b:21ff:feb6:eeab 9.053 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtts_ms": [ 8.475, 8.02 ], "stars": 0, "raw": "2001:7f8:30:0:21b:21ff:feb6:eeab 8.475 ms 8.020 ms" }, { "hop": 7, "ip": "2a00:1638:0:1::2", "rtts_ms": [ 8.156, 8.097 ], "stars": 0, "raw": "2a00:1638:0:1::2 8.156 ms 8.097 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 1.6, "rtt_worst": 18.7, "stdev": 5.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.7, "rtt_worst": 2.7, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.3, "rtt_worst": 5.6, "stdev": 0.4 }, { "hop": 5, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.7, "rtt_worst": 9.8, "stdev": 0.4 }, { "hop": 6, "ip": "2a00:1638:0:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 9.4, "stdev": 0.3 }, { "hop": 7, "ip": "2a00:1638:1:5301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.1, "rtt_worst": 10.2, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.823 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.544 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.153 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.326 }, { "hop": 5, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtt_ms": 10.181 }, { "hop": 6, "ip": "2a00:1638:0:1::2", "rtt_ms": 8.824 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.823ms ", " 1: no reply", " 2: 2a01:260:1::225 2.544ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.153ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.326ms ", " 5: 2001:7f8:30:0:21b:21ff:feb6:eeab 10.181ms ", " 6: 2a00:1638:0:1::2 8.824ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2::2504", "host": "mgate1.vimnet.at", "source": "dns-mx", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.922, "avg": 9.109, "max": 9.38 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.196, "avg": 9.379, "max": 9.739 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.977, 1.75 ], "stars": 0, "raw": "2a01:260:1::225 1.977 ms 1.750 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.511, 1.65 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.511 ms 2a01:260:1:1::9c 1.650 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.128, 2.094 ], "stars": 0, "raw": "2a01:260:1:1::c 4.128 ms 2a01:260:1:1::38 2.094 ms" }, { "hop": 5, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.708, 9.283 ], "stars": 0, "raw": "2a01:260:1:1::c 4.708 ms 2001:7f8:30:0:21b:21ff:feb6:eeab 9.283 ms" }, { "hop": 6, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 7.561, 8.098 ], "stars": 0, "raw": "2a00:1638:0:1::4 7.561 ms 2001:7f8:30:0:21b:21ff:feb6:eeab 8.098 ms" }, { "hop": 7, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 7.746 ], "stars": 1, "raw": "2a00:1638:0:1::4 7.746 ms *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 3.0, "rtt_worst": 13.3, "stdev": 3.6 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.4, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.6, "rtt_worst": 3.6, "stdev": 0.3 }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.3, "rtt_worst": 5.3, "stdev": 0.3 }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.8, "rtt_worst": 10.0, "stdev": 0.4 }, { "hop": 7, "ip": "2a00:1638:0:1::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 8.4, "rtt_worst": 9.3, "stdev": 0.3 }, { "hop": 8, "ip": "2a00:1638:2::2504", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.2, "rtt_worst": 10.8, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.283 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 4.543 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.695 }, { "hop": 5, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtt_ms": 11.927 }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtt_ms": 13.868 }, { "hop": 7, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 21.834 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.283ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 4.543ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.695ms asymm 3 ", " 5: 2001:7f8:30:0:21b:21ff:feb6:eeab 11.927ms ", " 6: 2001:7f8:30:0:21b:21ff:feb6:eeab 13.868ms asymm 5 ", " 7: p13.bb2.d6.vimnet.at 21.834ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2::2505", "host": "mgate2.vimnet.at", "source": "dns-mx", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.956, "avg": 9.196, "max": 9.464 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.244, "avg": 9.534, "max": 9.857 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.345 ], "stars": 1, "raw": "* 2a01:261:313:b814::1 0.345 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.05, 2.095 ], "stars": 0, "raw": "2a01:260:1::225 2.050 ms 2.095 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.945, 1.9 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.945 ms 1.900 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.39, 3.97 ], "stars": 0, "raw": "2a01:260:1:1::c 4.390 ms 3.970 ms" }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 3.415, 3.249 ], "stars": 0, "raw": "2a01:260:1:1::2a 3.415 ms 3.249 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtts_ms": [ 8.246, 9.206 ], "stars": 0, "raw": "2001:7f8:30:0:21b:21ff:feb6:eeab 8.246 ms 9.206 ms" }, { "hop": 7, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 7.839 ], "stars": 1, "raw": "* 2a00:1638:0:1::4 7.839 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 2.6, 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"rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.801 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.925 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.164 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.834 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 4.87 }, { "hop": 5, "ip": "2a01-260-1-1--2a.core6.t-2.net", "rtt_ms": 4.733 }, { "hop": 6, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 9.088 }, { "hop": 7, "ip": "p13.bb2.d6.vimnet.at", "rtt_ms": 9.057 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.801ms ", " 1: 2a01:261:313:b814::1 0.925ms ", " 2: 2a01:260:1::225 3.164ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.834ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 4.870ms ", " 5: 2a01-260-1-1--2a.core6.t-2.net 4.733ms asymm 4 ", " 6: p13.bb2.d6.vimnet.at 9.088ms ", " 7: p13.bb2.d6.vimnet.at 9.057ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a00:1638:2:100::4", "host": "ops.vim.at", "source": "holder-derived", "prefix": "2a00:1638::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.278, "avg": 8.445, "max": 8.589 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.704, "avg": 9.037, "max": 9.204 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 13.053, 12.987 ], "stars": 0, "raw": 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"2a01:260:1:1::38", "rtts_ms": [ 2.756, 5.594 ], "stars": 0, "raw": "2a01:260:1:1::38 2.756 ms 2a01:260:1:1::c 5.594 ms" }, { "hop": 5, "ip": "2a01:260:1:1::c", "rtts_ms": [ 5.198, 9.554 ], "stars": 0, "raw": "2a01:260:1:1::c 5.198 ms 2001:7f8:30:0:21b:21ff:feb6:eeab 9.554 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtts_ms": [ 8.595, 8.855 ], "stars": 0, "raw": "2001:7f8:30:0:21b:21ff:feb6:eeab 8.595 ms 8.855 ms" }, { "hop": 7, "ip": "2a00:1638:0:1::4", "rtts_ms": [ 8.968 ], "stars": 1, "raw": "* 2a00:1638:0:1::4 8.968 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], 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1: no reply", " 2: 2a01:260:1::225 2.444ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.725ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.770ms ", " 5: 2001:7f8:30:0:21b:21ff:feb6:eeab 10.494ms ", " 6: p13.bb2.d6.vimnet.at 8.773ms ", " 7: p13.bb2.d6.vimnet.at 9.328ms asymm 6 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 8.819103240966797 }, { "port": 80, "open": true, "rtt_ms": 9.186983108520508 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.696, "avg": 9.001, "max": 9.339 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.637, "avg": 9.875, "max": 10.299 }, "size_bytes": 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*" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 1.6, "rtt_worst": 18.7, "stdev": 5.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.7, "rtt_worst": 2.7, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.3, "rtt_worst": 5.6, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.2, "rtt_best": 8.7, "rtt_worst": 9.8, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a00:1638:0:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.4, "rtt_worst": 9.4, "stdev": 0.3, "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": null }, { "hop": 7, "ip": "2a00:1638:1:5301::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.1, "rtt_worst": 10.2, "stdev": 0.3, "asn": 49322, "asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "ptr": "ns.izone.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.823 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.544 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.153 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.326 }, { "hop": 5, "ip": "2001:7f8:30:0:21b:21ff:feb6:eeab", "rtt_ms": 10.181 }, { "hop": 6, "ip": "2a00:1638:0:1::2", "rtt_ms": 8.824 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.823ms ", " 1: no reply", " 2: 2a01:260:1::225 2.544ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.153ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.326ms ", " 5: 2001:7f8:30:0:21b:21ff:feb6:eeab 10.181ms ", " 6: 2a00:1638:0:1::2 8.824ms ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 49322, "origin_asname": "VIM-AS - ViM Internetdienstleistungen GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1638::2", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a00:1638::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:51:40Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 88B; not big enough to test PMTU shrink", "size_before": 88, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 88B; not big enough to test PMTU shrink", "max_before": 88 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a00:1638::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-VIMNET-20091111", "org": null, "category": "PA" }, { "prefix": "92.43.96.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-VIMNET-20080111", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:1638::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49322, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 49322, "name": "ViM Internetdienstleistungen GmbH", "url": "https://vim.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-20T19:51:45Z", "ipv6": "2001:7f8:30:0:1:1:4:9322" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 49322, "name": "ViM Internetdienstleistungen GmbH", "url": "https://vim.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-20T19:51:45Z", "ipv6": "2001:7f8:30:0:1:1:4:9322" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 49432, "holder": "SCHALLERT-AS Dominic Schallert trading as schallert.com e.U.", "prefixes_v6": [ "2001:678:118c::/48" ], "trace_only": false, "primary_target_ip": "2001:678:118c:200::66", "target_ip": "2001:678:118c:200::66", "target_host": "mail.schallert.com", "target_source": "dns-mx", "targets": [ { "ip": "2001:678:118c:200::66", "host": "mail.schallert.com", "source": "dns-mx", "prefix": "2001:678:118c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.42, "avg": 21.619, "max": 22.007 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.48, "avg": 21.569, "max": 21.684 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.838, 2.19 ], "stars": 0, "raw": "2a01:260:1::225 1.838 ms 2.190 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.938, 1.732 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.938 ms 1.732 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.314 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.314 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.286, 11.258 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.286 ms 11.258 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 21.022, 20.402 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 21.022 ms 2a00:15c0:0:2a::2 20.402 ms" }, { "hop": 8, "ip": "2a00:15c0:0:4b::2", "rtts_ms": [ 22.387, 19.456 ], "stars": 0, "raw": "2a00:15c0:0:4b::2 22.387 ms 19.456 ms" }, { "hop": 9, "ip": "2a00:15c0:0:4b::2", "rtts_ms": [ 20.146, 21.618 ], "stars": 0, "raw": "2a00:15c0:0:4b::2 20.146 ms 2a00:15c0:0:15::1 21.618 ms" }, { "hop": 10, "ip": "2a00:15c0:0:15::1", "rtts_ms": [ 21.69, 38.225 ], "stars": 0, "raw": "2a00:15c0:0:15::1 21.690 ms 2a00:15c0:1:7::2 38.225 ms" }, { "hop": 11, "ip": "2a00:15c0:1:7::2", "rtts_ms": [ 37.349, 33.717 ], "stars": 0, "raw": "2a00:15c0:1:7::2 37.349 ms 2a00:15c0:1:7::6 33.717 ms" }, { "hop": 12, "ip": "2a00:15c0:1:7::6", "rtts_ms": [ 33.061, 20.527 ], "stars": 0, "raw": "2a00:15c0:1:7::6 33.061 ms 2001:678:118c:ffff::253 20.527 ms" }, { "hop": 13, "ip": "2001:678:118c:ffaa::245", "rtts_ms": [ 20.173, 19.598 ], "stars": 0, "raw": "2001:678:118c:ffaa::245 20.173 ms 2001:678:118c:ffff::253 19.598 ms" }, { "hop": 14, "ip": "2001:678:118c:ffaa::245", "rtts_ms": [ 21.243 ], "stars": 1, "raw": "* 2001:678:118c:ffaa::245 21.243 ms" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 2.3, "rtt_worst": 26.7, "stdev": 7.4 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.4, "rtt_worst": 3.7, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.3, "rtt_worst": 12.5, "stdev": 0.6 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 20.1, "rtt_worst": 32.3, "stdev": 4.5 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.2, "rtt_worst": 22.3, "stdev": 0.6 }, { "hop": 8, "ip": "2a00:15c0:0:4b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 20.2, "rtt_worst": 111.2, "stdev": 28.4 }, { "hop": 9, "ip": "2a00:15c0:0:15::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.7, "rtt_best": 22.2, "rtt_worst": 69.7, "stdev": 14.8 }, { "hop": 10, "ip": "2a00:15c0:1:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.7, "rtt_best": 38.2, "rtt_worst": 39.1, "stdev": 0.2 }, { "hop": 11, "ip": "2a00:15c0:1:7::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.0, "rtt_best": 33.7, "rtt_worst": 35.0, "stdev": 0.4 }, { "hop": 12, "ip": "2001:678:118c:ffff::253", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.9, "rtt_worst": 21.7, "stdev": 0.3 }, { "hop": 13, "ip": "2001:678:118c:ffaa::245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.2, "rtt_worst": 22.1, "stdev": 0.3 }, { "hop": 14, "ip": "2001:678:118c:200::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.0, "rtt_worst": 22.1, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.742 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.141 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.728 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.516 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 20.594 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 19.864 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.296 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.803 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.592 }, { "hop": 11, "ip": "2a00:15c0:1:7::2", "rtt_ms": 37.86 }, { "hop": 12, "ip": "2a00:15c0:1:7::6", "rtt_ms": 33.007 }, { "hop": 13, "ip": "dmz-fw.schallert.com", "rtt_ms": 21.611 }, { "hop": 14, "ip": "dmz-fw.schallert.com", "rtt_ms": 22.086 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.742ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.141ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.728ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.516ms ", " 6: 2001:7f8:30:0:2:1:3:1543 20.594ms asymm 5 ", " 7: 2001:7f8:30:0:2:1:3:1543 19.864ms asymm 5 ", " 8: ipv6.core.as31543.net 20.296ms asymm 7 ", " 9: ipv6.core.as31543.net 22.803ms asymm 8 ", "10: ipv6.core.as31543.net 22.592ms asymm 8 ", "11: 2a00:15c0:1:7::2 37.860ms asymm 12 ", "12: 2a00:15c0:1:7::6 33.007ms asymm 13 ", "13: dmz-fw.schallert.com 21.611ms asymm 7 ", "14: dmz-fw.schallert.com 22.086ms asymm 7 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.42, "avg": 21.619, "max": 22.007 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.48, "avg": 21.569, "max": 21.684 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.838, 2.19 ], "stars": 0, "raw": "2a01:260:1::225 1.838 ms 2.190 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.938, 1.732 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.938 ms 1.732 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.314 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.314 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 70.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.286, 11.258 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.286 ms 11.258 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 70.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 21.022, 20.402 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 21.022 ms 2a00:15c0:0:2a::2 20.402 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:4b::2", "rtts_ms": [ 22.387, 19.456 ], "stars": 0, "raw": "2a00:15c0:0:4b::2 22.387 ms 19.456 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:15c0:0:4b::2", "rtts_ms": [ 20.146, 21.618 ], "stars": 0, "raw": "2a00:15c0:0:4b::2 20.146 ms 2a00:15c0:0:15::1 21.618 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:15c0:0:15::1", "rtts_ms": [ 21.69, 38.225 ], "stars": 0, "raw": "2a00:15c0:0:15::1 21.690 ms 2a00:15c0:1:7::2 38.225 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a00:15c0:1:7::2", "rtts_ms": [ 37.349, 33.717 ], "stars": 0, "raw": "2a00:15c0:1:7::2 37.349 ms 2a00:15c0:1:7::6 33.717 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a00:15c0:1:7::6", "rtts_ms": [ 33.061, 20.527 ], "stars": 0, "raw": "2a00:15c0:1:7::6 33.061 ms 2001:678:118c:ffff::253 20.527 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2001:678:118c:ffaa::245", "rtts_ms": [ 20.173, 19.598 ], "stars": 0, "raw": "2001:678:118c:ffaa::245 20.173 ms 2001:678:118c:ffff::253 19.598 ms", "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "dmz-fw.schallert.com", "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2001:678:118c:ffaa::245", "rtts_ms": [ 21.243 ], "stars": 1, "raw": "* 2001:678:118c:ffaa::245 21.243 ms", "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "dmz-fw.schallert.com", "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.0, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 2.3, "rtt_worst": 26.7, "stdev": 7.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.4, "rtt_worst": 3.7, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.3, "rtt_worst": 12.5, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.2, "rtt_best": 20.1, "rtt_worst": 32.3, "stdev": 4.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.2, "rtt_worst": 22.3, "stdev": 0.6, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 8, "ip": "2a00:15c0:0:4b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 20.2, "rtt_worst": 111.2, "stdev": 28.4, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:0:15::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.7, "rtt_best": 22.2, "rtt_worst": 69.7, "stdev": 14.8, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 10, "ip": "2a00:15c0:1:7::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.7, "rtt_best": 38.2, "rtt_worst": 39.1, "stdev": 0.2, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a00:15c0:1:7::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.0, "rtt_best": 33.7, "rtt_worst": 35.0, "stdev": 0.4, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2001:678:118c:ffff::253", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.2, "rtt_best": 20.9, "rtt_worst": 21.7, "stdev": 0.3, "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "core2.as49432.net" }, { "hop": 13, "ip": "2001:678:118c:ffaa::245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.8, "rtt_best": 21.2, "rtt_worst": 22.1, "stdev": 0.3, "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "dmz-fw.schallert.com" }, { "hop": 14, "ip": "2001:678:118c:200::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.0, "rtt_worst": 22.1, "stdev": 0.3, "asn": 49432, "asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "ptr": "mail.schallert.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.742 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.141 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.728 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.516 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 20.594 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 19.864 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.296 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.803 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.592 }, { "hop": 11, "ip": "2a00:15c0:1:7::2", "rtt_ms": 37.86 }, { "hop": 12, "ip": "2a00:15c0:1:7::6", "rtt_ms": 33.007 }, { "hop": 13, "ip": "dmz-fw.schallert.com", "rtt_ms": 21.611 }, { "hop": 14, "ip": "dmz-fw.schallert.com", "rtt_ms": 22.086 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.742ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.141ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.728ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.516ms ", " 6: 2001:7f8:30:0:2:1:3:1543 20.594ms asymm 5 ", " 7: 2001:7f8:30:0:2:1:3:1543 19.864ms asymm 5 ", " 8: ipv6.core.as31543.net 20.296ms asymm 7 ", " 9: ipv6.core.as31543.net 22.803ms asymm 8 ", "10: ipv6.core.as31543.net 22.592ms asymm 8 ", "11: 2a00:15c0:1:7::2 37.860ms asymm 12 ", "12: 2a00:15c0:1:7::6 33.007ms asymm 13 ", "13: dmz-fw.schallert.com 21.611ms asymm 7 ", "14: dmz-fw.schallert.com 22.086ms asymm 7 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 49432, "origin_asname": "SCHALLERT-AS - Dominic Schallert trading as schallert.com e.U., AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1688:0:1025::1", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:118c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-SCHALLERT-V6", "org": null, "category": "PI" }, { "prefix": "195.128.231.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-SCHALLERT-V4", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:118c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 49432, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 48362, 215510 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 50782, "holder": "COSYS COSYS DATA GmbH", "prefixes_v6": [ "2a09:c940::/29", "2a0f:afc0::/29", "2a07:b6c0::/29", "2a0d:6680::/29" ], "trace_only": false, "primary_target_ip": "2a07:b6c0:4::117", "target_ip": "2a07:b6c0:4::117", "target_host": "ns1.cosysdata.at", "target_source": "dns-ns", "targets": [ { "ip": "2a07:b6c0:4::117", "host": "ns1.cosysdata.at", "source": "dns-ns", "prefix": "2a07:b6c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.681, "avg": 9.149, "max": 9.688 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.856, "avg": 9.264, "max": 9.696 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.465, 1.88 ], "stars": 0, "raw": "2a01:260:1::225 2.465 ms 1.880 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.336, 2.453 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.336 ms 2a01:260:1:1::9c 2.453 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.4 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.400 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.277, 12.205 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.277 ms 12.205 ms" }, { "hop": 7, "ip": "2001:470:402::2", "rtts_ms": [ 10.536, 10.513 ], "stars": 0, "raw": "2001:470:402::2 10.536 ms 2001:470:402::3 10.513 ms" }, { "hop": 8, "ip": "2a07:b6c0:4::117", "rtts_ms": [ 9.662, 9.634 ], "stars": 0, "raw": "2a07:b6c0:4::117 9.662 ms 2a07:b6c0:3::1 9.634 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.0, "rtt_worst": 14.6, "stdev": 3.8 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.9, "rtt_worst": 3.9, "stdev": 0.7 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.3, "rtt_worst": 13.0, "stdev": 0.6 }, { "hop": 6, "ip": "2001:470:402::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 9.7, "rtt_worst": 20.8, "stdev": 3.8 }, { "hop": 7, "ip": "2a07:b6c0:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 13.4, "rtt_worst": 30.6, "stdev": 5.3 }, { "hop": 9, "ip": "2a07:b6c0:4::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 8.5, "rtt_worst": 11.6, "stdev": 0.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.06 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 20.641 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.65 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.537 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.683 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:782", "rtt_ms": 11.935 }, { "hop": 7, "ip": "2001:470:402::3", "rtt_ms": 11.132 }, { "hop": 8, "ip": "NS1.cosysdata.at", "rtt_ms": 9.924 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.060ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 20.641ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.650ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.537ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.683ms ", " 6: 2001:7f8:30:0:2:1:5:782 11.935ms ", " 7: 2001:470:402::3 11.132ms asymm 6 ", " 8: NS1.cosysdata.at 9.924ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.496927261352539 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.936809539794922 } ], "classification": "open" }, { "ip": "2a07:b6c0:4::115", "host": "lg.cosys.cc", "source": "whois", "prefix": "2a07:b6c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.487, "avg": 9.861, "max": 10.229 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.618, "avg": 10.281, "max": 10.759 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.65, 2.15 ], "stars": 0, "raw": "2a01:260:1::225 2.650 ms 2.150 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.083, 2.022 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.083 ms 2a01:260:1:1::9a 2.022 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.216 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.216 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:402::2", "rtts_ms": [ 10.733 ], "stars": 1, "raw": "* 2001:470:402::2 10.733 ms" }, { "hop": 7, "ip": "2001:470:402::3", "rtts_ms": [ 21.579, 9.228 ], "stars": 0, "raw": "2001:470:402::3 21.579 ms 2a07:b6c0:3:1::3 9.228 ms" }, { "hop": 8, "ip": "2a07:b6c0:3::1", "rtts_ms": [ 10.229 ], "stars": 1, "raw": "2a07:b6c0:3::1 10.229 ms *" }, { "hop": 9, "ip": "2a07:b6c0:3:1::3", "rtts_ms": [ 10.034 ], "stars": 1, "raw": "2a07:b6c0:3:1::3 10.034 ms *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 2.8, "rtt_worst": 10.3, "stdev": 3.2 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.5, "rtt_worst": 3.5, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 10.3, "rtt_worst": 12.8, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:782", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.6, "rtt_best": 11.6, "rtt_worst": 28.5, "stdev": 5.1 }, { "hop": 8, "ip": "2a07:b6c0:4::115", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.8, "rtt_worst": 10.8, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.977 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.013 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.21 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.126 }, { "hop": 6, "ip": "2001:470:402::3", "rtt_ms": 10.713 }, { "hop": 7, "ip": "BGP1.VIX.cosys.cc", "rtt_ms": 13.377 }, { "hop": 8, "ip": "RT1.VIX.cosys.cc", "rtt_ms": 10.343 }, { "hop": 9, "ip": "RT1.VIX.cosys.cc", "rtt_ms": 9.957 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.977ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.013ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.210ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.126ms ", " 6: 2001:470:402::3 10.713ms ", " 7: BGP1.VIX.cosys.cc 13.377ms asymm 6 ", " 8: RT1.VIX.cosys.cc 10.343ms asymm 7 ", " 9: RT1.VIX.cosys.cc 9.957ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.30023193359375 }, { "port": 80, "open": true, "rtt_ms": 9.247303009033203 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.681, "avg": 9.149, "max": 9.688 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.856, "avg": 9.264, "max": 9.696 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.465, 1.88 ], "stars": 0, "raw": "2a01:260:1::225 2.465 ms 1.880 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.336, 2.453 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.336 ms 2a01:260:1:1::9c 2.453 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.4 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.400 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 50.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.277, 12.205 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.277 ms 12.205 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 50.0 }, { "hop": 7, "ip": "2001:470:402::2", "rtts_ms": [ 10.536, 10.513 ], "stars": 0, "raw": "2001:470:402::2 10.536 ms 2001:470:402::3 10.513 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a07:b6c0:4::117", "rtts_ms": [ 9.662, 9.634 ], "stars": 0, "raw": "2a07:b6c0:4::117 9.662 ms 2a07:b6c0:3::1 9.634 ms", "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "NS1.cosysdata.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.0, "rtt_worst": 14.6, "stdev": 3.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.9, "rtt_worst": 3.9, "stdev": 0.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.3, "rtt_worst": 13.0, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:402::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 9.7, "rtt_worst": 20.8, "stdev": 3.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2a07:b6c0:3::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.4, "rtt_best": 13.4, "rtt_worst": 30.6, "stdev": 5.3, "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "BGP1.VIX.cosys.cc" }, { "hop": 9, "ip": "2a07:b6c0:4::117", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 8.5, "rtt_worst": 11.6, "stdev": 0.9, "asn": 50782, "asname": "COSYS - COSYS DATA GmbH, AT", "ptr": "NS1.cosysdata.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.06 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 20.641 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.65 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.537 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.683 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:782", "rtt_ms": 11.935 }, { "hop": 7, "ip": "2001:470:402::3", "rtt_ms": 11.132 }, { "hop": 8, "ip": "NS1.cosysdata.at", "rtt_ms": 9.924 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.060ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 20.641ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.650ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.537ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.683ms ", " 6: 2001:7f8:30:0:2:1:5:782 11.935ms ", " 7: 2001:470:402::3 11.132ms asymm 6 ", " 8: NS1.cosysdata.at 9.924ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.496927261352539 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.936809539794922 } ], "origin_asn": 50782, "origin_asname": "COSYS - COSYS DATA GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:7f::141", "edge_router_ttl": 7, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:03Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a09:c940::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20190315", "org": null, "category": "PA" }, { "prefix": "2a0f:afc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "2a07:b6c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20160715", "org": null, "category": "PA" }, { "prefix": "2a0d:6680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-COSYSDATA-20180209", "org": null, "category": "PA" }, { "prefix": "194.127.196.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "2.57.48.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20190318", "org": null, "category": "PA" }, { "prefix": "194.127.206.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "194.127.214.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" }, { "prefix": "185.159.200.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20160715", "org": null, "category": "PA" }, { "prefix": "185.246.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20180213", "org": null, "category": "PA" }, { "prefix": "194.127.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-COSYSDATA-20191122", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a09:c940::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0f:afc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a07:b6c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0d:6680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 50782, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 50782, "name": "CoSYS DATA GmbH", "url": "https://www.cosys.cc", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-12T12:57:53Z", "ipv6": "2001:7f8:30:0:2:1:5:782" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 50782, "name": "CoSYS DATA GmbH", "url": "https://www.cosys.cc", "peering_policy": "Open", "member_type": "peering", "since": "2017-12-12T12:57:53Z", "ipv6": "2001:7f8:30:0:2:1:5:782" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 51184, "holder": "FONIRA Fonira Telekom GmbH", "prefixes_v6": [ "2a0c:ad40::/29", "2a06:d500::/29", "2a06:d180::/29", "2a02:1748::/32", "2001:1b98::/32" ], "trace_only": false, "primary_target_ip": "2a02:1748:0:1500:3::3211", "target_ip": "2a02:1748:0:1500:3::3211", "target_host": "hosting.mediainvent.com", "target_source": "dns-ns", "targets": [ { "ip": "2a02:1748:0:1500:3::3211", "host": "hosting.mediainvent.com", "source": "dns-ns", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.37, "avg": 9.574, "max": 9.69 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.459, "avg": 9.918, "max": 10.185 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.372 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.372 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.894, 1.75 ], "stars": 0, "raw": "2a01:260:1::225 1.894 ms 1.750 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.277, 2.05 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.277 ms 2.050 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.926 ], "stars": 1, "raw": "2a01:260:1:1::38 1.926 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.517 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 10.517 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.481, 10.444 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.481 ms 10.444 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 9.379, 8.83 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 9.379 ms 8.830 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 8.921, 9.205 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 8.921 ms 9.205 ms" }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 21.633, 20.223 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 21.633 ms 20.223 ms" }, { "hop": 10, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 20.141, 20.078 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 20.141 ms 20.078 ms" }, { "hop": 11, "ip": "2a02:1748:0:1500:3::3211", "rtts_ms": [ 10.24, 10.143 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3211 10.240 ms 10.143 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 2.4, "rtt_worst": 16.8, "stdev": 5.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.6, 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"[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.061 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.724 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.987 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.385 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.352 }, { "hop": 7, "ip": "bgp1.ix.as51184.net", "rtt_ms": 9.021 }, { "hop": 8, "ip": "bgp2.ix.as51184.net", "rtt_ms": 9.258 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 19.475 }, { "hop": 10, "ip": "hosting.mediainvent.com", "rtt_ms": 9.963 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.061ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.724ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.987ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.385ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 13.352ms asymm 5 ", " 7: bgp1.ix.as51184.net 9.021ms asymm 5 ", " 8: bgp2.ix.as51184.net 9.258ms asymm 6 ", " 9: 2a02:1748::100:126:0:252 19.475ms asymm 7 ", "10: hosting.mediainvent.com 9.963ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.318351745605469 }, { "port": 80, "open": true, "rtt_ms": 9.562253952026367 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:3::5022", "host": "hosting3.mediainvent.com", "source": "dns-ns", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.11, "avg": 9.568, "max": 9.962 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.527, "avg": 9.867, "max": 10.199 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.434 ], "stars": 1, "raw": 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"rtts_ms": [ 44.748 ], "stars": 1, "raw": "* 2a02:1748::100:126:0:252 44.748 ms" }, { "hop": 10, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 44.679, 44.29 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 44.679 ms 44.290 ms" }, { "hop": 11, "ip": "2a02:1748:0:1500:3::5022", "rtts_ms": [ 9.092, 9.574 ], "stars": 0, "raw": "2a02:1748:0:1500:3::5022 9.092 ms 9.574 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 2.6, "rtt_worst": 12.3, "stdev": 2.9 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.5, "rtt_worst": 4.0, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.3, "rtt_worst": 14.0, "stdev": 1.3 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.3, "rtt_worst": 10.3, "stdev": 0.3 }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.5, "rtt_worst": 16.5, "stdev": 2.1 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 11.8, "rtt_worst": 18.3, "stdev": 2.3 }, { "hop": 10, "ip": "2a02:1748:0:1500:3::5022", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.4, "rtt_worst": 10.1, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 19.449 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.3 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 1.965 }, { "hop": 6, "ip": "bgp1.ix.as51184.net", "rtt_ms": 9.214 }, { "hop": 7, "ip": "bgp2.ix.as51184.net", "rtt_ms": 10.485 }, { "hop": 8, "ip": "bgp2.ix.as51184.net", "rtt_ms": 10.165 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 19.521 }, { "hop": 10, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 11.862 }, { "hop": 11, "ip": "hosting3.mediainvent.com", "rtt_ms": 9.743 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 19.449ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.300ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 1.965ms asymm 3 ", " 5: no reply", " 6: bgp1.ix.as51184.net 9.214ms asymm 5 ", " 7: bgp2.ix.as51184.net 10.485ms asymm 6 ", " 8: bgp2.ix.as51184.net 10.165ms asymm 6 ", " 9: 2a02:1748::100:126:0:252 19.521ms asymm 7 ", "10: 2a02:1748::100:126:0:252 11.862ms asymm 7 ", "11: hosting3.mediainvent.com 9.743ms reached", " Resume: pmtu 1500 hops 11 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.908914566040039 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.340524673461914 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:5::3200", "host": "mail.mediainvent.at", "source": "dns-mx", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.432, "avg": 8.767, "max": 9.182 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.706, "avg": 9.221, "max": 10.307 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.307 ], "stars": 1, "raw": "* 2a01:261:313:b814::1 0.307 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.994, 2.925 ], "stars": 0, "raw": "2a01:260:1::225 2.994 ms 2.925 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.289, 2.215 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.289 ms 2a01:260:1:1::9c 2.215 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.125 ], "stars": 1, "raw": "2a01:260:1:1::38 2.125 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.36 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.360 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.5, 11.207 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.500 ms 11.207 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 8.831, 8.887 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 8.831 ms 2001:7f8:30:0:2:1:5:1184 8.887 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 8.666, 924.896 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 8.666 ms 2a02:1748::100:126:0:255 924.896 ms" }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 11.362, 10.037 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 11.362 ms 10.037 ms" }, { "hop": 10, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 9.933, 9.169 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 9.933 ms 2a02:1748:0:1500:5::3200 9.169 ms" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 2.2, "rtt_worst": 10.9, "stdev": 2.7 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 3.4, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.0, "rtt_worst": 13.3, "stdev": 1.1 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 8.8, "rtt_worst": 17.3, "stdev": 2.6 }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.7, "rtt_worst": 9.8, "stdev": 0.4 }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1513.0, "rtt_best": 925.2, "rtt_worst": 1931.0, "stdev": 363.8 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 11.2, "rtt_worst": 20.7, "stdev": 3.4 }, { "hop": 10, "ip": "2a02:1748:0:1500:5::3200", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.9, "rtt_worst": 10.1, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 12.726 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 10.862 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 10.11 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.845 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.795 }, { "hop": 7, "ip": "bgp2.ix.as51184.net", "rtt_ms": 9.251 }, { "hop": 8, "ip": "bgp2.ix.as51184.net", "rtt_ms": 8.897 }, { "hop": 9, "ip": "dist1.ix.as51184.net", "rtt_ms": 19.66 }, { "hop": 10, "ip": "mail.mediainvent.at", "rtt_ms": 10.315 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 12.726ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 10.862ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 10.110ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.845ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.795ms asymm 5 ", " 7: bgp2.ix.as51184.net 9.251ms asymm 6 ", " 8: bgp2.ix.as51184.net 8.897ms asymm 6 ", " 9: dist1.ix.as51184.net 19.660ms asymm 6 ", "10: mail.mediainvent.at 10.315ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.276079177856445 }, { "port": 80, "open": true, "rtt_ms": 9.042501449584961 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:9::9005", "host": "files.fonira.at", "source": "holder-derived", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.402, "avg": 9.636, "max": 9.916 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.105, "avg": 9.698, "max": 10.558 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.609, 2.056 ], "stars": 0, "raw": "2a01:260:1::225 2.609 ms 2.056 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.994, 2.581 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.994 ms 2a01:260:1:1::9c 2.581 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:5:1184", "rtts_ms": [ 8.681, 8.405 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:1184 8.681 ms 8.405 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 15.986, 9.897 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 15.986 ms 2a02:1748::100:126:0:246 9.897 ms" }, { "hop": 9, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 33.03, 20.67 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 33.030 ms 2a02:1748::100:126:0:252 20.670 ms" }, { "hop": 10, "ip": "2a02:1748:0:1500:9::9005", "rtts_ms": [ 9.562, 9.331 ], "stars": 0, "raw": "2a02:1748:0:1500:9::9005 9.562 ms 9.331 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 2.6, "rtt_worst": 17.2, "stdev": 5.3 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.6, "rtt_worst": 3.8, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 2.3, "rtt_worst": 3.2, "stdev": 0.3 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.1, "rtt_worst": 12.8, "stdev": 0.7 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 9.1, "rtt_worst": 9.6, "stdev": 0.2 }, { "hop": 8, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.2, "rtt_worst": 10.7, "stdev": 0.5 }, { "hop": 9, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.6, "rtt_best": 13.4, "rtt_worst": 50.2, "stdev": 10.5 }, { "hop": 10, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.6, "rtt_best": 10.4, "rtt_worst": 33.8, "stdev": 8.0 }, { "hop": 11, "ip": "2a02:1748:0:1500:9::9005", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.2, "rtt_worst": 10.1, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.199 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.27 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.379 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.625 }, { "hop": 6, "ip": "bgp1.ix.as51184.net", "rtt_ms": 8.874 }, { "hop": 7, "ip": "bgp2.ix.as51184.net", "rtt_ms": 9.909 }, { "hop": 8, "ip": "bgp2.ix.as51184.net", "rtt_ms": 10.386 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 14.127 }, { "hop": 10, "ip": "2a02:1748:0:1500:9::9005", "rtt_ms": 9.305 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.199ms ", " 2: 2a01:260:1::225 3.270ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.379ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.625ms ", " 6: bgp1.ix.as51184.net 8.874ms asymm 5 ", " 7: bgp2.ix.as51184.net 9.909ms asymm 6 ", " 8: bgp2.ix.as51184.net 10.386ms asymm 6 ", " 9: 2a02:1748::100:126:0:252 14.127ms asymm 7 ", "10: 2a02:1748:0:1500:9::9005 9.305ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.853839874267578 }, { "port": 80, "open": true, "rtt_ms": 9.846925735473633 } ], "classification": "open" }, { "ip": "2a02:1748:f064:160::167", "host": "lg.fonira.net", "source": "holder-derived", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.527, "avg": 9.788, "max": 10.053 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.138, "avg": 12.433, "max": 15.755 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.905, 2.29 ], "stars": 0, "raw": "2a01:260:1::225 3.905 ms 2.290 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.868, 1.95 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.868 ms 2a01:260:1:1::9c 1.950 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.2 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.200 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.463 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 10.463 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.31, 10.232 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.310 ms 10.232 ms" }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 9.356, 9.005 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 9.356 ms 9.005 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 18.119, 8.415 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 18.119 ms 2a02:1748::100:126:0:246 8.415 ms" }, { "hop": 9, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 16.354, 16.244 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 16.354 ms 16.244 ms" }, { "hop": 10, "ip": "2a02:1748:f064:160::167", "rtts_ms": [ 10.009, 25.779 ], "stars": 0, "raw": "2a02:1748:f064:160::167 10.009 ms 2a02:1748::100:126:0:253 25.779 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 1.9, "rtt_worst": 13.2, "stdev": 3.4 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.7, "rtt_worst": 2.9, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 11.4, "rtt_worst": 12.0, "stdev": 0.3 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 8.7, "rtt_worst": 29.9, "stdev": 6.6 }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 8.8, "rtt_worst": 15.9, "stdev": 2.7 }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.1, "rtt_best": 14.6, "rtt_worst": 74.2, "stdev": 16.9 }, { "hop": 9, "ip": "2a02:1748::100:126:0:253", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.3, "rtt_best": 15.2, "rtt_worst": 91.5, "stdev": 22.1 }, { "hop": 10, "ip": "2a02:1748:f064:160::167", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.7, "rtt_worst": 10.7, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.003 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.952 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 72.331 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 87.363 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 91.349 }, { "hop": 7, "ip": "bgp1.ix.as51184.net", "rtt_ms": 37.221 }, { "hop": 8, "ip": "bgp2.ix.as51184.net", "rtt_ms": 11.813 }, { "hop": 9, "ip": "dist1.ix.as51184.net", "rtt_ms": 13.063 }, { "hop": 10, "ip": "ipv6.dsl.fonira.at", "rtt_ms": 10.016 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 6.003ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.952ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 72.331ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 87.363ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 91.349ms asymm 5 ", " 7: bgp1.ix.as51184.net 37.221ms asymm 5 ", " 8: bgp2.ix.as51184.net 11.813ms asymm 6 ", " 9: dist1.ix.as51184.net 13.063ms asymm 6 ", "10: ipv6.dsl.fonira.at 10.016ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 180.52959442138672 }, { "port": 80, "open": true, "rtt_ms": 140.5322551727295 } ], "classification": "open" }, { "ip": "2a02:1748:0:1500:3::3237", "host": "mediainvent.com", "source": "whois", "prefix": "2a02:1748::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.997, "avg": 80.77, "max": 149.914 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.259, "avg": 14.989, "max": 31.559 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.552 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.552 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.975, 1.904 ], "stars": 0, "raw": "2a01:260:1::225 1.975 ms 1.904 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.59, 1.519 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.590 ms 1.519 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.113 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.113 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 13.399 ], "stars": 1, "raw": "2001:470:0:4a8::1 13.399 ms *" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:1184", "rtts_ms": [ 9.632, 9.547 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:1184 9.632 ms 9.547 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:5:1184", "rtts_ms": [ 9.462, 22.214 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:5:1184 9.462 ms 2a02:1748::100:126:0:246 22.214 ms" }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 31.94, 13.629 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 31.940 ms 13.629 ms" }, { "hop": 9, "ip": "2a02:1748::100:126:0:255", "rtts_ms": [ 31.435, 30.822 ], "stars": 0, "raw": "2a02:1748::100:126:0:255 31.435 ms 30.822 ms" }, { "hop": 10, "ip": "2a02:1748:0:1500:3::3237", "rtts_ms": [ 9.363, 9.267 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3237 9.363 ms 9.267 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 1.9, "rtt_worst": 24.5, "stdev": 8.8 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 1.9, "rtt_worst": 9.0, "stdev": 2.1 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 10.5, "rtt_worst": 19.3, "stdev": 2.6 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 8.7, "rtt_worst": 20.5, "stdev": 3.6 }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 8.6, "rtt_worst": 16.8, "stdev": 3.0 }, { "hop": 8, "ip": "2a02:1748::100:126:0:255", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.2, "rtt_best": 20.0, "rtt_worst": 65.2, "stdev": 16.1 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.3, "rtt_best": 10.0, "rtt_worst": 27.6, "stdev": 5.2 }, { "hop": 10, "ip": "2a02:1748:0:1500:3::3237", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 8.8, "rtt_worst": 16.1, "stdev": 2.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.313 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.92 }, { "hop": 6, "ip": "bgp1.ix.as51184.net", "rtt_ms": 10.097 }, { "hop": 7, "ip": "bgp1.ix.as51184.net", "rtt_ms": 10.047 }, { "hop": 8, "ip": "bgp2.ix.as51184.net", "rtt_ms": 9.877 }, { "hop": 9, "ip": "dist1.ix.as51184.net", "rtt_ms": 20.939 }, { "hop": 10, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 19.08 }, { "hop": 11, "ip": "2a02:1748:0:1500:3::3237", "rtt_ms": 11.164 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.313ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.920ms ", " 4: no reply", " 5: no reply", " 6: bgp1.ix.as51184.net 10.097ms asymm 5 ", " 7: bgp1.ix.as51184.net 10.047ms asymm 5 ", " 8: bgp2.ix.as51184.net 9.877ms asymm 6 ", " 9: dist1.ix.as51184.net 20.939ms asymm 6 ", "10: 2a02:1748::100:126:0:252 19.080ms asymm 7 ", "11: 2a02:1748:0:1500:3::3237 11.164ms reached", " Resume: pmtu 1500 hops 11 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.422063827514648 }, { "port": 80, "open": true, "rtt_ms": 9.930610656738281 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.37, "avg": 9.574, "max": 9.69 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.459, "avg": 9.918, "max": 10.185 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.372 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.372 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.894, 1.75 ], "stars": 0, "raw": "2a01:260:1::225 1.894 ms 1.750 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.277, 2.05 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.277 ms 2.050 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.926 ], "stars": 1, "raw": "2a01:260:1:1::38 1.926 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.517 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 10.517 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.481, 10.444 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.481 ms 10.444 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 7, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 9.379, 8.83 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 9.379 ms 8.830 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "bgp2.ix.as51184.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:1748::100:126:0:246", "rtts_ms": [ 8.921, 9.205 ], "stars": 0, "raw": "2a02:1748::100:126:0:246 8.921 ms 9.205 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "bgp2.ix.as51184.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 21.633, 20.223 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 21.633 ms 20.223 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a02:1748::100:126:0:252", "rtts_ms": [ 20.141, 20.078 ], "stars": 0, "raw": "2a02:1748::100:126:0:252 20.141 ms 20.078 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a02:1748:0:1500:3::3211", "rtts_ms": [ 10.24, 10.143 ], "stars": 0, "raw": "2a02:1748:0:1500:3::3211 10.240 ms 10.143 ms", "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "hosting.mediainvent.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 2.4, "rtt_worst": 16.8, "stdev": 5.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.6, "rtt_worst": 3.4, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.6, "rtt_worst": 3.8, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 10.7, "rtt_worst": 16.2, "stdev": 1.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:5:1184", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.4, "rtt_worst": 10.2, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "bgp1.ix.as51184.net" }, { "hop": 8, "ip": "2a02:1748::100:126:0:246", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 9.5, "rtt_worst": 10.3, "stdev": 0.3, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "bgp2.ix.as51184.net" }, { "hop": 10, "ip": "2a02:1748::100:126:0:252", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.4, "rtt_best": 11.2, "rtt_worst": 83.1, "stdev": 21.2, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a02:1748:0:1500:3::3211", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.5, "rtt_worst": 12.3, "stdev": 0.8, "asn": 51184, "asname": "FONIRA - Fonira Telekom GmbH, AT", "ptr": "hosting.mediainvent.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.061 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.724 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.987 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.385 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.352 }, { "hop": 7, "ip": "bgp1.ix.as51184.net", "rtt_ms": 9.021 }, { "hop": 8, "ip": "bgp2.ix.as51184.net", "rtt_ms": 9.258 }, { "hop": 9, "ip": "2a02:1748::100:126:0:252", "rtt_ms": 19.475 }, { "hop": 10, "ip": "hosting.mediainvent.com", "rtt_ms": 9.963 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.061ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.724ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.987ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.385ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 13.352ms asymm 5 ", " 7: bgp1.ix.as51184.net 9.021ms asymm 5 ", " 8: bgp2.ix.as51184.net 9.258ms asymm 6 ", " 9: 2a02:1748::100:126:0:252 19.475ms asymm 7 ", "10: hosting.mediainvent.com 9.963ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.318351745605469 }, { "port": 80, "open": true, "rtt_ms": 9.562253952026367 } ], "origin_asn": 51184, "origin_asname": "FONIRA - Fonira Telekom GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8::49:1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:03Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 1803, "size_after": 2023 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 687B already <= 1220B; nothing to shrink", "size_before": 687, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "no DNS response data" }, "http": { "result": "inconclusive", "reason": "natural max segment 687B already <= 1220B; nothing to shrink", "port": 80, "max_before": 687 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 1803, "max_after": 2023 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0c:ad40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "2a06:d500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20151203", "org": null, "category": "PA" }, { "prefix": "2a06:d180::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20151127", "org": null, "category": "PA" }, { "prefix": "2a02:1748::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20100616", "org": null, "category": "PA" }, { "prefix": "2001:1b98::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FONIRA-20040518", "org": null, "category": "PA" }, { "prefix": "91.206.8.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-FONIRA", "org": null, "category": "PI" }, { "prefix": "5.180.152.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20190329", "org": null, "category": "PA" }, { "prefix": "185.17.12.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20130125", "org": null, "category": "PA" }, { "prefix": "116.204.196.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "178.251.64.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20100621", "org": "fonira Telekom GmbH", "category": "PA" }, { "prefix": "217.116.176.0/20", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20031216", "org": null, "category": "PA" }, { "prefix": "185.128.244.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20151127", "org": null, "category": "PA" }, { "prefix": "193.238.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20180511", "org": null, "category": "PA" }, { "prefix": "185.68.248.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20140903", "org": null, "category": "PA" }, { "prefix": "185.129.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FONIRA-20151203", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a0c:ad40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:d500::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:d180::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 57738, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:1748::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:1b98::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51184, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 51184, "name": "fonira Telekom", "url": "https://fonira.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-04-18T18:06:48Z", "ipv6": "2001:7f8:30:0:2:1:5:1184" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 51184, "name": "fonira Telekom", "url": "https://fonira.at", "peering_policy": "Open", "member_type": "peering", "since": "2016-04-18T18:06:48Z", "ipv6": "2001:7f8:30:0:2:1:5:1184" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 51350, "holder": "TECHNIKUM-WIEN-AS Fachhochschule Technikum Wien", "prefixes_v6": [ "2001:67c:1790::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1790::1", "target_ip": "2001:67c:1790::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:1790::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:1790::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.179, "avg": 8.525, "max": 8.7 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.684, "avg": 8.973, "max": 9.219 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.317 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.317 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.321, 3.293 ], "stars": 0, "raw": "2a01:260:1::225 2.321 ms 3.293 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.844, 2.64 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.844 ms 2.640 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.579, 2.648 ], "stars": 0, "raw": "2a01:260:1:1::38 2.579 ms 2.648 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 10.322 ], "stars": 1, "raw": "2001:470:2dd::2 10.322 ms *" }, { "hop": 7, "ip": "2001:67c:1790::1", "rtts_ms": [ 11.397, 10.215 ], "stars": 0, "raw": "2001:67c:1790::1 11.397 ms 2001:470:2dd::2 10.215 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 2.1, "rtt_worst": 25.0, "stdev": 7.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.9, "rtt_worst": 3.4, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 3.0, "stdev": 0.4 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 10.8, "rtt_worst": 13.0, "stdev": 0.8 }, { "hop": 7, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.4, "rtt_worst": 9.2, "stdev": 0.3 }, { "hop": 8, "ip": "2001:67c:1790::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 8.6, "rtt_worst": 10.0, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.737 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.185 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.035 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.884 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.783 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.008 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.727 }, { "hop": 7, "ip": "raphtalia.technikum-wien.at", "rtt_ms": 9.621 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.737ms ", " 1: 2a01:261:313:b814::1 1.185ms ", " 2: 2a01:260:1::225 3.035ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.884ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.783ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.008ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.727ms asymm 5 ", " 7: raphtalia.technikum-wien.at 9.621ms reached", " Resume: pmtu 1500 hops 7 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.47825813293457 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.364221572875977 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.179, "avg": 8.525, "max": 8.7 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.684, "avg": 8.973, "max": 9.219 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.317 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.317 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.321, 3.293 ], "stars": 0, "raw": "2a01:260:1::225 2.321 ms 3.293 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.844, 2.64 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.844 ms 2.640 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.579, 2.648 ], "stars": 0, "raw": "2a01:260:1:1::38 2.579 ms 2.648 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:2dd::2", "rtts_ms": [ 10.322 ], "stars": 1, "raw": "2001:470:2dd::2 10.322 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:67c:1790::1", "rtts_ms": [ 11.397, 10.215 ], "stars": 0, "raw": "2001:67c:1790::1 11.397 ms 2001:470:2dd::2 10.215 ms", "asn": 51350, "asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "ptr": "raphtalia.technikum-wien.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 2.1, "rtt_worst": 25.0, "stdev": 7.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.9, "rtt_worst": 3.4, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 3.0, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 10.8, "rtt_worst": 13.0, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:470:2dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.9, "rtt_best": 8.4, "rtt_worst": 9.2, "stdev": 0.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 8, "ip": "2001:67c:1790::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.4, "rtt_best": 8.6, "rtt_worst": 10.0, "stdev": 0.4, "asn": 51350, "asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "ptr": "raphtalia.technikum-wien.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.737 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.185 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.035 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.884 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.783 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.008 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.727 }, { "hop": 7, "ip": "raphtalia.technikum-wien.at", "rtt_ms": 9.621 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.737ms ", " 1: 2a01:261:313:b814::1 1.185ms ", " 2: 2a01:260:1::225 3.035ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.884ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.783ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.008ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.727ms asymm 5 ", " 7: raphtalia.technikum-wien.at 9.621ms reached", " Resume: pmtu 1500 hops 7 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.47825813293457 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.364221572875977 } ], "origin_asn": 51350, "origin_asname": "TECHNIKUM-WIEN-AS - Fachhochschule Technikum Wien, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:1790::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [ "2001:67c:1790::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:01Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:1790::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "TECHNIKUM-WIEN", "org": null, "category": "PI" }, { "prefix": "195.245.225.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "TECHNIKUM-WIEN", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1790::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 51560, "holder": "GRESCHITZ Greschitz Management GmbH", "prefixes_v6": [ "2a07:1800::/29" ], "trace_only": false, "primary_target_ip": "2a07:1800::1", "target_ip": "2a07:1800::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:1800::1", "host": "(probe)", "source": "probe", "prefix": "2a07:1800::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.218, "avg": 9.384, "max": 9.68 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.296, "avg": 9.419, "max": 9.702 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.886, 3.819 ], "stars": 0, "raw": "2a01:260:1::225 3.886 ms 3.819 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.759, 3.845 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.759 ms 2a01:260:1:1::9c 3.845 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.733, 9.608 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.733 ms 9.608 ms" }, { "hop": 8, "ip": "2a01:190:1764:7e::2", "rtts_ms": [ 26.358 ], "stars": 1, "raw": "2a01:190:1764:7e::2 26.358 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.0, "rtt_worst": 7.9, "stdev": 2.1 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.7, "rtt_worst": 2.9, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.0, "rtt_worst": 13.3, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 9.2, "rtt_worst": 35.3, "stdev": 9.7 }, { "hop": 7, "ip": "2a01:190:1764:7a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 10.1, "rtt_worst": 54.3, "stdev": 12.9 }, { "hop": 8, "ip": "2a07:1800::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 9.2, "rtt_worst": 9.9, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.788 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.19 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.798 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.601 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.419 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 11.042 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.788ms ", " 2: 2a01:260:1::225 6.190ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.798ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.601ms asymm 3 ", " 5: no reply", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.419ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 11.042ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.218, "avg": 9.384, "max": 9.68 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.296, "avg": 9.419, "max": 9.702 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.886, 3.819 ], "stars": 0, "raw": "2a01:260:1::225 3.886 ms 3.819 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.759, 3.845 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.759 ms 2a01:260:1:1::9c 3.845 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.733, 9.608 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.733 ms 9.608 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a01:190:1764:7e::2", "rtts_ms": [ 26.358 ], "stars": 1, "raw": "2a01:190:1764:7e::2 26.358 ms *", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r35.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.0, "rtt_worst": 7.9, "stdev": 2.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.7, "rtt_worst": 2.9, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 11.0, "rtt_worst": 13.3, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 9.2, "rtt_worst": 35.3, "stdev": 9.7, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:7a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 10.1, "rtt_worst": 54.3, "stdev": 12.9, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r35.esh.vie.nextlayer.net" }, { "hop": 8, "ip": "2a07:1800::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 9.2, "rtt_worst": 9.9, "stdev": 0.3, "asn": 51560, "asname": "GRESCHITZ - Greschitz Management GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.788 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.19 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.798 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.601 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.419 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 11.042 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.788ms ", " 2: 2a01:260:1::225 6.190ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.798ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.601ms asymm 3 ", " 5: no reply", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.419ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 11.042ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51560, "origin_asname": "GRESCHITZ - Greschitz Management GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703:1e::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:53Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a07:1800::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GRESCHITZ-20160222", "org": null, "category": "PA" }, { "prefix": "185.139.208.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GRESCHITZ-20160222", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:1800::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 51658, "holder": "LUCESEM-AS lucesem technology GmbH", "prefixes_v6": [ "2a0a:d6c0:1::/48" ], "trace_only": false, "primary_target_ip": "2a0a:d6c0:1:0:185:202:133:42", "target_ip": "2a0a:d6c0:1:0:185:202:133:42", "target_host": "ns01.lucesem.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:d6c0:1:0:185:202:133:42", "host": "ns01.lucesem.at", "source": "dns-ns", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.233, "avg": 14.518, "max": 14.978 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.266, "avg": 14.626, "max": 15.055 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 12.85, 12.782 ], "stars": 0, "raw": "2a01:260:1::225 12.850 ms 12.782 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.453, 1.654 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.453 ms 1.654 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.444, 12.394 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.444 ms 12.394 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.909, 11.813 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.909 ms 11.813 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.01, 8.923 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.010 ms 2001:7f8:30:0:1:1:0:1764 8.923 ms" }, { "hop": 8, "ip": "2a0a:d6c0:1:fffe:185:202:133:53", "rtts_ms": [ 13.417, 13.125 ], "stars": 0, "raw": "2a0a:d6c0:1:fffe:185:202:133:53 13.417 ms 2a01:190:1764:36::2 13.125 ms" }, { "hop": 9, "ip": "2a0a:d6c0:1:fffe:185:202:133:53", "rtts_ms": [ 13.419 ], "stars": 1, "raw": "* 2a0a:d6c0:1:fffe:185:202:133:53 13.419 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 2.5, "rtt_worst": 20.3, "stdev": 5.8 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.7, "rtt_worst": 3.3, "stdev": 0.2 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.4, "rtt_worst": 4.0, "stdev": 0.5 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.4, "rtt_worst": 13.0, "stdev": 0.6 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 10.1, "rtt_worst": 48.9, "stdev": 12.0 }, { "hop": 8, "ip": "2a01:190:1764:36::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1 }, { "hop": 9, "ip": "2a0a:d6c0:1:fffe:185:202:133:53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.6, "rtt_worst": 14.3, "stdev": 0.2 }, { "hop": 10, "ip": "2a0a:d6c0:1:0:185:202:133:42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.4, "rtt_worst": 16.0, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 22.685 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.501 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.064 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.867 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.942 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.61 }, { "hop": 8, "ip": "2a0a:d6c0:1:fffe:185:202:133:53", "rtt_ms": 13.455 }, { "hop": 9, "ip": "2a0a:d6c0:1:fffe:185:202:133:53", "rtt_ms": 15.153 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 22.685ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.501ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.064ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.867ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.942ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.610ms asymm 5 ", " 8: 2a0a:d6c0:1:fffe:185:202:133:53 13.455ms ", " 9: 2a0a:d6c0:1:fffe:185:202:133:53 15.153ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:74", "host": "securemail.lucesem.at", "source": "dns-mx", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.529, "avg": 13.673, "max": 13.725 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.653, "avg": 16.054, "max": 22.942 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.032, 7.968 ], "stars": 0, "raw": "2a01:260:1::225 8.032 ms 7.968 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 7.716, 7.654 ], "stars": 0, "raw": "2a01:260:1:1::9a 7.716 ms 7.654 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 19.911 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 19.911 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 17.689, 19.79 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 17.689 ms 2001:470:0:4a8::1 19.790 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 17.391, 19.435 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 17.391 ms 2a01:190:1764:36::2 19.435 ms" }, { "hop": 8, "ip": "2a01:190:1764:36::2", "rtts_ms": [ 19.366, 19.306 ], "stars": 0, "raw": "2a01:190:1764:36::2 19.366 ms 19.306 ms" }, { "hop": 9, "ip": "2a0a:d6c0:1:0:185:202:133:74", "rtts_ms": [ 21.955, 21.868 ], "stars": 0, "raw": "2a0a:d6c0:1:0:185:202:133:74 21.955 ms 2a0a:d6c0:1:fffe:185:202:133:53 21.868 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 1.8, "rtt_worst": 14.3, "stdev": 4.1 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.8, "rtt_worst": 3.1, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.2, "rtt_worst": 11.8, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 9.1, "rtt_worst": 62.2, "stdev": 16.6 }, { "hop": 7, "ip": "2a01:190:1764:36::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 13.6, "rtt_worst": 15.0, "stdev": 0.4 }, { "hop": 8, "ip": "2a0a:d6c0:1:fffe:185:202:133:53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.6, "rtt_best": 13.4, "rtt_worst": 14.0, "stdev": 0.2 }, { "hop": 9, "ip": "2a0a:d6c0:1:0:185:202:133:74", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 13.6, "rtt_worst": 14.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 11.549 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.055 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.074 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 9.617 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.582 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 11.091 }, { "hop": 8, "ip": "ip6-ae1-0-r60.stw.klg.nextlayer.net", "rtt_ms": 15.529 }, { "hop": 9, "ip": "2a0a:d6c0:1:fffe:185:202:133:53", "rtt_ms": 13.802 }, { "hop": 10, "ip": "securemail02.lucesem.at", "rtt_ms": 14.063 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 11.549ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.055ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.074ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 9.617ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.582ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 11.091ms asymm 5 ", " 8: ip6-ae1-0-r60.stw.klg.nextlayer.net 15.529ms asymm 6 ", " 9: 2a0a:d6c0:1:fffe:185:202:133:53 13.802ms asymm 8 ", "10: securemail02.lucesem.at 14.063ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.387773513793945 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 13.962268829345703 } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:36", "host": "mail.lucesem.at", "source": "holder-derived", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.828, "avg": 14.954, "max": 15.239 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.127, "avg": 15.292, "max": 15.448 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.565, 3.502 ], "stars": 0, "raw": "2a01:260:1::225 3.565 ms 3.502 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.281, 2.221 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.281 ms 2a01:260:1:1::9a 2.221 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.781 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.781 ms *" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.872, 9.821 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.872 ms 9.821 ms" }, { "hop": 7, "ip": "2a01:190:1764:36::2", "rtts_ms": [ 14.172, 9.445 ], "stars": 0, "raw": "2a01:190:1764:36::2 14.172 ms 2001:7f8:30:0:1:1:0:1764 9.445 ms" }, { "hop": 8, "ip": "2a01:190:1764:36::2", "rtts_ms": [ 14.06, 13.606 ], "stars": 0, "raw": "2a01:190:1764:36::2 14.060 ms 13.606 ms" }, { "hop": 9, "ip": "2a0a:d6c0:1:0:185:202:133:36", "rtts_ms": [ 14.202, 13.585 ], "stars": 0, "raw": "2a0a:d6c0:1:0:185:202:133:36 14.202 ms 13.585 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 2.4, "rtt_worst": 12.8, "stdev": 3.2 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 2.5, "rtt_worst": 7.2, "stdev": 1.4 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.7, "rtt_worst": 11.4, "stdev": 2.7 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 10.9, "rtt_worst": 19.9, "stdev": 2.9 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 9.8, "rtt_worst": 24.5, "stdev": 4.9 }, { "hop": 8, "ip": "2a01:190:1764:36::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 14.5, "rtt_worst": 18.2, "stdev": 1.1 }, { "hop": 9, "ip": "2a0a:d6c0:1:fffe:185:202:133:53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 14.4, "rtt_worst": 21.8, "stdev": 2.8 }, { "hop": 10, "ip": "2a0a:d6c0:1:0:185:202:133:36", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 14.7, "rtt_worst": 19.9, "stdev": 1.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.113 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.943 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.243 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.439 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.831 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.447 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 9.692 }, { "hop": 7, "ip": "ip6-ae1-0-r60.stw.klg.nextlayer.net", "rtt_ms": 15.213 }, { "hop": 8, "ip": "2a0a:d6c0:1:fffe:185:202:133:53", "rtt_ms": 14.124 }, { "hop": 9, "ip": "2a0a:d6c0:1:fffe:185:202:133:53", "rtt_ms": 13.81 }, { "hop": 10, "ip": "mail01.lucesem.at", "rtt_ms": 14.17 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.113ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.943ms ", " 2: 2a01:260:1::225 2.243ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.439ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.831ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.447ms ", " 6: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 9.692ms asymm 5 ", " 7: ip6-ae1-0-r60.stw.klg.nextlayer.net 15.213ms asymm 6 ", " 8: 2a0a:d6c0:1:fffe:185:202:133:53 14.124ms ", " 9: 2a0a:d6c0:1:fffe:185:202:133:53 13.810ms asymm 8 ", "10: mail01.lucesem.at 14.170ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.659000396728516 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.422178268432617 } ], "classification": "open" }, { "ip": "2a0a:d6c0:1:0:185:202:133:2", "host": "webmail.lucesem.at", "source": "holder-derived", "prefix": "2a0a:d6c0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.27, "avg": 14.377, "max": 14.582 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.437, "avg": 14.566, "max": 14.671 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.375, 2.229 ], "stars": 0, "raw": "2a01:260:1::225 2.375 ms 2.229 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.129, 3.618 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.129 ms 3.618 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.936 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.936 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.421 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 12.421 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.033, 12.266 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.033 ms 2001:470:0:4a8::1 12.266 ms" }, { "hop": 7, "ip": "2a01:190:1764:36::2", "rtts_ms": [ 14.792, 10.154 ], "stars": 0, "raw": "2a01:190:1764:36::2 14.792 ms 2001:7f8:30:0:2:1:0:1764 10.154 ms" }, { "hop": 8, "ip": "2a0a:d6c0:1:fffe:185:202:133:53", "rtts_ms": [ 14.565, 14.468 ], "stars": 0, "raw": "2a0a:d6c0:1:fffe:185:202:133:53 14.565 ms 14.468 ms" }, { "hop": 9, "ip": "2a0a:d6c0:1:0:185:202:133:2", "rtts_ms": [ 14.255, 14.142 ], "stars": 0, "raw": "2a0a:d6c0:1:0:185:202:133:2 14.255 ms 14.142 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 74.7, "rtt_best": 2.7, "rtt_worst": 190.4, "stdev": 68.2 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 73.3, "rtt_best": 2.3, "rtt_worst": 180.2, "stdev": 67.6 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 74.7, "rtt_best": 12.6, "rtt_worst": 182.3, "stdev": 69.6 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 63.5, "rtt_best": 9.9, "rtt_worst": 168.2, "stdev": 64.4 }, { "hop": 7, "ip": "2a01:190:1764:36::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 69.7, "rtt_best": 14.4, "rtt_worst": 181.4, "stdev": 64.4 }, { "hop": 8, "ip": "2a0a:d6c0:1:fffe:185:202:133:53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 72.8, "rtt_best": 14.4, "rtt_worst": 188.1, "stdev": 64.7 }, { "hop": 9, "ip": "2a0a:d6c0:1:0:185:202:133:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 75.1, "rtt_best": 14.7, "rtt_worst": 191.9, "stdev": 63.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.84 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.003 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.565 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.3 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.442 }, { "hop": 7, "ip": "ip6-ae1-0-r60.stw.klg.nextlayer.net", "rtt_ms": 14.124 }, { "hop": 8, "ip": "ip6-ae1-0-r60.stw.klg.nextlayer.net", "rtt_ms": 14.11 }, { "hop": 9, "ip": "websrv01.lucesem.at", "rtt_ms": 14.432 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.840ms ", " 1: no reply", " 2: 2a01:260:1::225 8.003ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.565ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.300ms asymm 3 ", " 5: no reply", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.442ms asymm 5 ", " 7: ip6-ae1-0-r60.stw.klg.nextlayer.net 14.124ms asymm 6 ", " 8: ip6-ae1-0-r60.stw.klg.nextlayer.net 14.110ms asymm 6 ", " 9: websrv01.lucesem.at 14.432ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 14.937162399291992 }, { "port": 80, "open": true, "rtt_ms": 14.631271362304688 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.233, "avg": 14.518, "max": 14.978 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.266, "avg": 14.626, "max": 15.055 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 12.85, 12.782 ], "stars": 0, "raw": "2a01:260:1::225 12.850 ms 12.782 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.453, 1.654 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.453 ms 1.654 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.444, 12.394 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.444 ms 12.394 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.909, 11.813 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.909 ms 11.813 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.01, 8.923 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.010 ms 2001:7f8:30:0:1:1:0:1764 8.923 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0a:d6c0:1:fffe:185:202:133:53", "rtts_ms": [ 13.417, 13.125 ], "stars": 0, "raw": "2a0a:d6c0:1:fffe:185:202:133:53 13.417 ms 2a01:190:1764:36::2 13.125 ms", "asn": 51658, "asname": "LUCESEM-AS - lucesem technology GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a0a:d6c0:1:fffe:185:202:133:53", "rtts_ms": [ 13.419 ], "stars": 1, "raw": "* 2a0a:d6c0:1:fffe:185:202:133:53 13.419 ms", "asn": 51658, "asname": "LUCESEM-AS - lucesem technology GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 2.5, "rtt_worst": 20.3, "stdev": 5.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.7, "rtt_worst": 3.3, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.4, "rtt_worst": 4.0, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.4, "rtt_worst": 13.0, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 10.1, "rtt_worst": 48.9, "stdev": 12.0, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:36::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.3, "stdev": 0.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r60.stw.klg.nextlayer.net" }, { "hop": 9, "ip": "2a0a:d6c0:1:fffe:185:202:133:53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.0, "rtt_best": 13.6, "rtt_worst": 14.3, "stdev": 0.2, "asn": 51658, "asname": "LUCESEM-AS - lucesem technology GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a0a:d6c0:1:0:185:202:133:42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.4, "rtt_worst": 16.0, "stdev": 0.5, "asn": 51658, "asname": "LUCESEM-AS - lucesem technology GmbH, AT", "ptr": "ns01.lucesem.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 22.685 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.501 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.064 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.867 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.942 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.61 }, { "hop": 8, "ip": "2a0a:d6c0:1:fffe:185:202:133:53", "rtt_ms": 13.455 }, { "hop": 9, "ip": "2a0a:d6c0:1:fffe:185:202:133:53", "rtt_ms": 15.153 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 22.685ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.501ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.064ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.867ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.942ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.610ms asymm 5 ", " 8: 2a0a:d6c0:1:fffe:185:202:133:53 13.455ms ", " 9: 2a0a:d6c0:1:fffe:185:202:133:53 15.153ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51658, "origin_asname": "LUCESEM-AS - lucesem technology GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:fec:5555:170:62:253:71", "edge_router_ttl": 23, "edge_pings": true, "in_prefix_hops": [ "2a0a:d6c0:1:fffe:185:202:133:53" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:31Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0a:d6c0:1::/48", "family": "v6", "status": "ASSIGNED", "netname": "LUCESEM-CORE", "org": "lucesem - Patrick Janesch", "category": "unknown" }, { "prefix": "185.202.133.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUCESEM-20170509", "org": "lucesem technology GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:d6c0:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 51658, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 51658, "name": "lucesem technology GmbH", "url": "https://www.lucesem.at/", "peering_policy": "Open", "member_type": "peering", "since": "2019-07-09T08:51:44Z", "ipv6": "2001:7f8:4a::22" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 51890, "holder": "MAYR-MELNHOF MM Service GmbH", "prefixes_v6": [ "2a04:85c0::/29" ], "trace_only": false, "primary_target_ip": "2a04:85c0::1", "target_ip": "2a04:85c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:85c0::1", "host": "(probe)", "source": "probe", "prefix": "2a04:85c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.354, "avg": 10.449, "max": 10.483 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.493, "avg": 10.814, "max": 11.193 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.396 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.396 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.22, 2.148 ], "stars": 0, "raw": "2a01:260:1::225 2.220 ms 2.148 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.895, 2.288 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.895 ms 2.288 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.642 ], "stars": 1, "raw": "2a01:260:1:1::38 1.642 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.028, 10.912 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.028 ms 10.912 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 22.47, 9.092 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 22.470 ms 2001:7f8:30:0:1:1:0:1764 9.092 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 8.852, 10.017 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 8.852 ms 2a01:190:1764:8019::1 10.017 ms" }, { "hop": 8, "ip": "2a01:190:1764:801a::1", "rtts_ms": [ 9.525, 10.307 ], "stars": 0, "raw": "2a01:190:1764:801a::1 9.525 ms 2a01:190:1703:35::2 10.307 ms" }, { "hop": 9, "ip": "2a01:190:1703:35::2", "rtts_ms": [ 9.48 ], "stars": 1, "raw": "2a01:190:1703:35::2 9.480 ms *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 3.0, "rtt_worst": 8.1, "stdev": 1.9 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.5, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.5, "rtt_worst": 3.5, "stdev": 0.3 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.3, "rtt_worst": 13.5, "stdev": 0.8 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 9.8, "rtt_worst": 14.1, "stdev": 1.3 }, { "hop": 8, "ip": "2a01:190:1764:801a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.9, "rtt_worst": 11.6, "stdev": 0.5 }, { "hop": 9, "ip": "2a01:190:1703:35::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.7, "rtt_worst": 11.6, "stdev": 0.3 }, { "hop": 10, "ip": "2a04:85c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.5, "rtt_worst": 11.3, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.311 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.08 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.224 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 9.845 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 10.644 }, { "hop": 7, "ip": "ip6-ae2-0-r19.uni.vie.nextlayer.net", "rtt_ms": 10.121 }, { "hop": 8, "ip": "2a01:190:1703:35::2", "rtt_ms": 10.334 }, { "hop": 9, "ip": "2a01:190:1703:35::2", "rtt_ms": 11.35 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 8.311ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.080ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.224ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 9.845ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.644ms asymm 5 ", " 7: ip6-ae2-0-r19.uni.vie.nextlayer.net 10.121ms asymm 8 ", " 8: 2a01:190:1703:35::2 10.334ms asymm 10 ", " 9: 2a01:190:1703:35::2 11.350ms asymm 10 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.354, "avg": 10.449, "max": 10.483 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.493, "avg": 10.814, "max": 11.193 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.396 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.396 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.22, 2.148 ], "stars": 0, "raw": "2a01:260:1::225 2.220 ms 2.148 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.895, 2.288 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.895 ms 2.288 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.642 ], "stars": 1, "raw": "2a01:260:1:1::38 1.642 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.028, 10.912 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.028 ms 10.912 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 22.47, 9.092 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 22.470 ms 2001:7f8:30:0:1:1:0:1764 9.092 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 8.852, 10.017 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 8.852 ms 2a01:190:1764:8019::1 10.017 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:190:1764:801a::1", "rtts_ms": [ 9.525, 10.307 ], "stars": 0, "raw": "2a01:190:1764:801a::1 9.525 ms 2a01:190:1703:35::2 10.307 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r19.uni.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:190:1703:35::2", "rtts_ms": [ 9.48 ], "stars": 1, "raw": "2a01:190:1703:35::2 9.480 ms *", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 3.0, "rtt_worst": 8.1, "stdev": 1.9, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.5, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.5, "rtt_worst": 3.5, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.3, "rtt_worst": 13.5, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 9.8, "rtt_worst": 14.1, "stdev": 1.3, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:801a::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.9, "rtt_worst": 11.6, "stdev": 0.5, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r19.uni.vie.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:1703:35::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.7, "rtt_worst": 11.6, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a04:85c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.5, "rtt_worst": 11.3, "stdev": 0.3, "asn": 51890, "asname": "MAYR-MELNHOF - MM Service GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.311 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.08 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.224 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 9.845 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 10.644 }, { "hop": 7, "ip": "ip6-ae2-0-r19.uni.vie.nextlayer.net", "rtt_ms": 10.121 }, { "hop": 8, "ip": "2a01:190:1703:35::2", "rtt_ms": 10.334 }, { "hop": 9, "ip": "2a01:190:1703:35::2", "rtt_ms": 11.35 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 8.311ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.080ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.224ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 9.845ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.644ms asymm 5 ", " 7: ip6-ae2-0-r19.uni.vie.nextlayer.net 10.121ms asymm 8 ", " 8: 2a01:190:1703:35::2 10.334ms asymm 10 ", " 9: 2a01:190:1703:35::2 11.350ms asymm 10 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 51890, "origin_asname": "MAYR-MELNHOF - MM Service GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:85c0:c00::105", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [ "2a04:85c0:c00::105" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:02Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:85c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MAYR-MELNHOF-2013112310", "org": null, "category": "PA" }, { "prefix": "185.145.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAYR-MELNHOF-20160330", "org": null, "category": "PA" }, { "prefix": "185.145.21.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MAYR-MELNHOF-20160330", "org": null, "category": "PA" }, { "prefix": "185.145.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-MAYRMELNHOF-OPS", "org": null, "category": "PA" }, { "prefix": "91.213.54.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MAYRMELNHOF", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:85c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 57169, "holder": "EDIS-AS-EU EDIS GmbH", "prefixes_v6": [ "2a03:f80:357::/48", "2a03:f80:ed15::/48", "2a03:f80:48::/48", "2a03:f80:3991::/48", "2a03:f80:370::/48", "2a03:f80:31::/48", "2a03:f80:ed31::/48", "2a03:f80:ed91::/48", "2a03:f80:ed16::/48", "2a03:f80:359::/48", "2a03:f80:7::/48", "2605:3b80:11::/48", "2a03:f80:32::/48", "2a03:f80:491::/48", "2a03:f80:ad15::/48", "2a03:f80:61::/48", "2a03:f80:371::/48", "2a03:f80:ed17::/48", "2a03:f80:70::/48" ], "trace_only": false, "primary_target_ip": "2a03:f80:ad15:91:227:204:20:1", "target_ip": "2a03:f80:ad15:91:227:204:20:1", "target_host": "edis.at", "target_source": "holder-derived", "targets": [ { "ip": "2a03:f80:ad15:91:227:204:20:1", "host": "edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.4, "avg": 9.931, "max": 10.956 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.291, "avg": 9.38, "max": 9.493 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.409 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.409 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.897, 2.204 ], "stars": 0, "raw": "2a01:260:1::225 2.897 ms 2.204 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.278, 1.659 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.278 ms 1.659 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.84, 10.77 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.840 ms 10.770 ms" }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 14.176, 10.999 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 14.176 ms 2001:7f8:30:0:1:1:4:7692 10.999 ms" }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtts_ms": [ 9.907, 8.859 ], "stars": 0, "raw": "2a03:f80:ad15:91:227:204:20:1 9.907 ms 8.859 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 1.9, "rtt_worst": 10.1, "stdev": 3.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.1, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 10.6, "rtt_worst": 13.2, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 9.2, "rtt_worst": 16.6, "stdev": 2.2 }, { "hop": 7, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.1, "rtt_worst": 16.4, "stdev": 2.2 }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 9.0, "rtt_worst": 26.3, "stdev": 5.3 }, { "hop": 9, "ip": "2a03:f80:ad15:91:227:204:20:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 9.2, "rtt_worst": 9.9, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.849 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.79 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.579 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.793 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.516 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7692", "rtt_ms": 10.166 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:7692", "rtt_ms": 10.808 }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 10.754 }, { "hop": 9, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 13.128 }, { "hop": 10, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtt_ms": 9.964 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.849ms ", " 1: 2a01:261:313:b814::1 0.790ms ", " 2: 2a01:260:1::225 6.579ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.793ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.516ms ", " 6: 2001:7f8:30:0:1:1:4:7692 10.166ms ", " 7: 2001:7f8:30:0:1:1:4:7692 10.808ms asymm 6 ", " 8: 2a02:1b8:10:6::26f 10.754ms asymm 7 ", " 9: 2a02:1b8:10:6::26f 13.128ms asymm 7 ", "10: 2a03:f80:ad15:91:227:204:20:1 9.964ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.838747024536133 }, { "port": 80, "open": true, "rtt_ms": 9.652137756347656 } ], "classification": "open" }, { "ip": "2a03:f80:ad15:91:227:204:206:1", "host": "ftp.edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.753, "avg": 8.939, "max": 9.182 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.131, "avg": 9.629, "max": 9.938 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 7.684, 7.631 ], "stars": 0, "raw": "2a01:260:1::225 7.684 ms 7.631 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.756, 2.707 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.756 ms 2a01:260:1:1::9c 2.707 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.629, 2.817 ], "stars": 0, "raw": "2a01:260:1:1::38 2.629 ms 2.817 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.981 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 10.981 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 12.083, 10.812 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 12.083 ms 2001:470:0:4a8::1 10.812 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:7692", "rtts_ms": [ 9.568, 11.841 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7692 9.568 ms 2001:7f8:30:0:2:1:4:7692 11.841 ms" }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 9.321 ], "stars": 1, "raw": "* 2a02:1b8:10:6::26f 9.321 ms" }, { "hop": 9, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 9.902 ], "stars": 1, "raw": "2a02:1b8:10:6::26f 9.902 ms *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.3 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 1.8, "rtt_worst": 9.8, "stdev": 2.4 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 2.1, "rtt_worst": 8.4, "stdev": 2.4 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 1.9, "rtt_worst": 10.3, "stdev": 3.2 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 10.0, "rtt_worst": 20.1, "stdev": 3.7 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 9.7, "rtt_worst": 20.3, "stdev": 3.2 }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 9.5, "rtt_worst": 20.5, "stdev": 3.8 }, { "hop": 9, "ip": "2a03:f80:ad15:91:227:204:206:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 8.9, "rtt_worst": 20.9, "stdev": 4.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.861 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.646 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.411 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.71 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.972 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.576 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:7692", "rtt_ms": 11.204 }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 37.793 }, { "hop": 9, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 10.372 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.861ms ", " 2: 2a01:260:1::225 5.646ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.411ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.710ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.972ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.576ms asymm 5 ", " 7: 2001:7f8:30:0:1:1:4:7692 11.204ms asymm 6 ", " 8: 2a02:1b8:10:6::26f 37.793ms asymm 7 ", " 9: 2a02:1b8:10:6::26f 10.372ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:f80:ad15:91:227:204:35:1", "host": "www2.edis.at", "source": "holder-derived", "prefix": "2a03:f80:ad15::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.315, "avg": 9.718, "max": 10.418 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.992, "avg": 9.339, "max": 9.604 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.679, 1.629 ], "stars": 0, "raw": "2a01:260:1::225 1.679 ms 1.629 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.579, 1.406 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.579 ms 2a01:260:1:1::9c 1.406 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.755, 1.647 ], "stars": 0, "raw": "2a01:260:1:1::38 1.755 ms 1.647 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.873 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 10.873 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.931, 9.209 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.931 ms 2001:7f8:30:0:2:1:4:7692 9.209 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 8.597, 10.063 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 8.597 ms 2001:7f8:30:0:1:1:4:7692 10.063 ms" }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 9.497, 9.462 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 9.497 ms 2a03:f80:ad15:91:227:204:35:1 9.462 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 2.0, "rtt_worst": 15.0, "stdev": 4.7 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.8, "rtt_worst": 4.5, "stdev": 0.8 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 13.8, "rtt_best": 11.4, "rtt_worst": 22.2, "stdev": 4.2 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 9.1, "rtt_worst": 26.2, "stdev": 5.2 }, { "hop": 7, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 9.0, "rtt_worst": 19.7, "stdev": 3.1 }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1130.0, "rtt_best": 9.5, "rtt_worst": 5230.0, "stdev": 1918.0 }, { "hop": 9, "ip": "2a03:f80:ad15:91:227:204:35:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 9.3, "rtt_worst": 14.1, "stdev": 1.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.424 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.914 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.943 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.561 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.8 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:7692", "rtt_ms": 11.116 }, { "hop": 8, "ip": "edis.at", "rtt_ms": 10.541 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 8.424ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.914ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.943ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.561ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.800ms asymm 5 ", " 7: 2001:7f8:30:0:1:1:4:7692 11.116ms asymm 6 ", " 8: edis.at 10.541ms reached", " Resume: pmtu 1500 hops 8 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.85042953491211 }, { "port": 80, "open": true, "rtt_ms": 9.448528289794922 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.4, "avg": 9.931, "max": 10.956 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.291, "avg": 9.38, "max": 9.493 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.409 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.409 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.897, 2.204 ], "stars": 0, "raw": "2a01:260:1::225 2.897 ms 2.204 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.278, 1.659 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.278 ms 1.659 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.84, 10.77 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.840 ms 10.770 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 7, "ip": "2a02:1b8:10:6::26f", "rtts_ms": [ 14.176, 10.999 ], "stars": 0, "raw": "2a02:1b8:10:6::26f 14.176 ms 2001:7f8:30:0:1:1:4:7692 10.999 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtts_ms": [ 9.907, 8.859 ], "stars": 0, "raw": "2a03:f80:ad15:91:227:204:20:1 9.907 ms 8.859 ms", "asn": 57169, "asname": "EDIS-AS-EU - EDIS GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 1.9, "rtt_worst": 10.1, "stdev": 3.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 2.1, "rtt_worst": 2.5, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 10.6, "rtt_worst": 13.2, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 9.2, "rtt_worst": 16.6, "stdev": 2.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.1, "rtt_worst": 16.4, "stdev": 2.2, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 9.0, "rtt_worst": 26.3, "stdev": 5.3, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a03:f80:ad15:91:227:204:20:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 9.2, "rtt_worst": 9.9, "stdev": 0.2, "asn": 57169, "asname": "EDIS-AS-EU - EDIS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.849 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.79 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.579 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.793 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.516 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7692", "rtt_ms": 10.166 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:7692", "rtt_ms": 10.808 }, { "hop": 8, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 10.754 }, { "hop": 9, "ip": "2a02:1b8:10:6::26f", "rtt_ms": 13.128 }, { "hop": 10, "ip": "2a03:f80:ad15:91:227:204:20:1", "rtt_ms": 9.964 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.849ms ", " 1: 2a01:261:313:b814::1 0.790ms ", " 2: 2a01:260:1::225 6.579ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.793ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.516ms ", " 6: 2001:7f8:30:0:1:1:4:7692 10.166ms ", " 7: 2001:7f8:30:0:1:1:4:7692 10.808ms asymm 6 ", " 8: 2a02:1b8:10:6::26f 10.754ms asymm 7 ", " 9: 2a02:1b8:10:6::26f 13.128ms asymm 7 ", "10: 2a03:f80:ad15:91:227:204:20:1 9.964ms reached", " Resume: pmtu 1500 hops 10 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.838747024536133 }, { "port": 80, "open": true, "rtt_ms": 9.652137756347656 } ], "origin_asn": 57169, "origin_asname": "EDIS-AS-EU - EDIS GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:6::26f", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2668, "size_after": 2888 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "size_before": 392, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "port": 80, "max_before": 392 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2668, "max_after": 2888 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a03:f80:357::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "EDIS-V6-CY", "org": "EDIS IPv6 Infrastructure in Cyprus", "category": "PA" }, { "prefix": "2a03:f80:ed15::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "EDIS-V6-AT", "org": "EDIS IPv6 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10.060ms ", " 8: 2a02:1b8:10:25a::2 9.637ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a01:5740::94", "host": "selfnet.at", "source": "holder-derived", "prefix": "2a01:5740::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.256, "avg": 9.522, "max": 9.92 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.66, "avg": 11.164, "max": 15.229 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { 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ms 9.165 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 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ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7692", "rtts_ms": [ 9.69, 9.625 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7692 9.690 ms 9.625 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 9.467, 9.491 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 9.467 ms 9.491 ms" }, { "hop": 8, "ip": "2001:67c:2560:4f4::2", "rtts_ms": [ 15.66, 10.892 ], "stars": 0, "raw": "2001:67c:2560:4f4::2 15.660 ms 2a02:1b8::46:1 10.892 ms" }, { "hop": 9, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 9.058, 9.441 ], "stars": 0, "raw": "2a02:1b8:10:25a::2 9.058 ms 9.441 ms" }, { "hop": 10, "ip": "2001:67c:2560:400::34", "rtts_ms": [ 17.161 ], "stars": 1, "raw": "2001:67c:2560:400::34 17.161 ms *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 2.9, "rtt_worst": 8.8, "stdev": 1.7 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.4, "rtt_worst": 3.3, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.6, "rtt_worst": 3.9, "stdev": 0.4 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 10.7, "rtt_worst": 16.7, "stdev": 1.8 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 9.9, "rtt_worst": 10.7, "stdev": 0.3 }, { "hop": 8, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 9.6, "rtt_worst": 19.7, "stdev": 3.1 }, { "hop": 9, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.8, "rtt_worst": 10.6, "stdev": 0.3 }, { "hop": 10, "ip": "2001:67c:2560:4f4::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.0, "rtt_worst": 15.7, "stdev": 0.2 }, { "hop": 11, "ip": "2001:67c:2560:400::34", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.5, "rtt_best": 15.0, "rtt_worst": 15.9, "stdev": 0.3 }, { "hop": 12, "ip": "2001:67c:2560:411::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 15.3, "rtt_worst": 16.3, "stdev": 0.4 }, { "hop": 13, "ip": "2001:67c:2560:410::9", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 16.2, "rtt_worst": 16.6, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1430, "pmtu_changes": [ 1500, 1430, 1430, 1430 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.039 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.886 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.583 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.247 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.225 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.685 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7692", "rtt_ms": 10.379 }, { "hop": 7, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 10.351 }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 9.177 }, { "hop": 9, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 9.669 }, { "hop": 9, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 9.962 }, { "hop": 10, "ip": "2001:67c:2560:4f4::2", "rtt_ms": 16.373 }, { "hop": 11, "ip": "firewall.sgef.at", "rtt_ms": 15.636 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.039ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.886ms ", " 1: 2a01:261:313:b814::1 0.583ms ", " 2: 2a01:260:1::225 2.247ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.225ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.685ms ", " 6: 2001:7f8:30:0:1:1:4:7692 10.379ms ", " 7: 2a02:1b8:10:25a::2 10.351ms ", " 8: 2a02:1b8:10:25a::2 9.177ms asymm 7 ", " 9: 2a02:1b8:10:25a::2 9.669ms pmtu 1430", " 9: 2a02:1b8:10:25a::2 9.962ms asymm 7 ", "10: 2001:67c:2560:4f4::2 16.373ms asymm 8 ", "11: firewall.sgef.at 15.636ms asymm 9 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1430" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.423, "avg": 9.873, "max": 10.261 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.816, "avg": 9.877, "max": 9.96 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.401 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.401 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.621, 2.538 ], "stars": 0, "raw": "2a01:260:1::225 2.621 ms 2.538 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.471, 2.333 ], "stars": 0, "raw": 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2001:7f8:30:0:1:1:4:7692 9.525 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "rtts_ms": [ 9.141 ], "stars": 1, "raw": "* 2a02:1b8:10:25a::2 9.141 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.2, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 2.7, "rtt_worst": 13.6, "stdev": 3.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.5, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.3, "rtt_worst": 3.3, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.3, "rtt_worst": 13.0, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.9, "rtt_worst": 10.9, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 9.8, "rtt_worst": 12.5, "stdev": 0.8, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a02:1b8:10:25a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.8, "rtt_worst": 10.7, "stdev": 0.3, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a01:5740::66", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.6, "rtt_worst": 11.4, "stdev": 0.6, "asn": 57763, "asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "ptr": "ns1.selfnet.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.39 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 20.379 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.883 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.933 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.267 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:7692", "rtt_ms": 10.58 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:7692", "rtt_ms": 42.351 }, { "hop": 8, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 9.857 }, { "hop": 9, "ip": "2a02:1b8:10:25a::2", "rtt_ms": 10.106 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.390ms ", " 1: no reply", " 2: 2a01:260:1::225 20.379ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.883ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.933ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.267ms ", " 6: 2001:7f8:30:0:2:1:4:7692 10.580ms asymm 5 ", " 7: 2001:7f8:30:0:1:1:4:7692 42.351ms asymm 6 ", " 8: 2a02:1b8:10:25a::2 9.857ms asymm 7 ", " 9: 2a02:1b8:10:25a::2 10.106ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 57763, "origin_asname": "SELFNET-AS - SelfNet Internet Ges.m.b.H., AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:5740:ffff:5::165", "edge_router_ttl": 29, "edge_pings": true, "in_prefix_hops": [ "2a01:5740:ffff:2::142", "2a01:5740:ffff:3::158", "2a01:5740:ffff:5::165", "2a01:5740:ffff:5::166" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:5741::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SELFNET-20120605", "org": null, "category": "PA" }, { "prefix": "2a01:5740::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SELFNET-20120605", "org": null, "category": "PA" }, { "prefix": "2001:67c:2560::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SGEF-NET6", "org": null, "category": "PI" }, { "prefix": "2001:67c:2074::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SELFNET6", "org": null, "category": "PI" }, { "prefix": "2a06:3cc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DATAMAGIC-20190624", "org": null, "category": "PA" }, { "prefix": "2001:67c:2318::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AVALON-NET6", "org": null, "category": "PI" }, { "prefix": "2001:67c:2c2c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "SG-HU-IPv6", "org": null, "category": "PI" }, { "prefix": "185.63.2.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "185.63.1.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "91.223.101.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AVALON-NET", "org": null, "category": "PI" }, { "prefix": "45.90.24.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DATAMAGIC-20190624", "org": null, "category": "PA" }, { "prefix": "91.224.66.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "SELFNET", "org": null, "category": "PI" }, { "prefix": "37.75.136.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20120130", "org": null, "category": "PA" }, { "prefix": "185.63.3.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" }, { "prefix": "185.63.0.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SELFNET-20140707", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 2, "unknown": 0, "total": 7 }, "prefixes": [ { "prefix": "2a01:5741::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57057, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 57763, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a01:5740::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:67c:2560::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:2074::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:3cc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2001:67c:2318::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2001:67c:2c2c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 57763, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 59890, "holder": "Kabel-TV-Lampert Kabel-TV Lampert GmbH & Co KG", "prefixes_v6": [ "2a05:1140::/32", "2a05:1142::/32", "2a05:1140::/29", "2a05:1141::/32" ], "trace_only": false, "primary_target_ip": "2a05:1140:3::3", "target_ip": "2a05:1140:3::3", "target_host": "ns1.as59890.net", "target_source": "dns-ns", "targets": [ { "ip": "2a05:1140:3::3", "host": "ns1.as59890.net", "source": "dns-ns", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.582, "avg": 17.928, "max": 18.351 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.639, "avg": 17.885, "max": 18.251 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.498 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.498 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 12.648, 12.58 ], "stars": 0, "raw": "2a01:260:1::225 12.648 ms 12.580 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.374, 1.867 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.374 ms 1.867 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.688, 3.625 ], "stars": 0, "raw": "2a01:260:1:1::c 3.688 ms 3.625 ms" }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 3.473 ], "stars": 1, "raw": "2a01:260:1:1::2a 3.473 ms *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.8, "rtt_best": 2.9, "rtt_worst": 17.0, "stdev": 4.7 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.5, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.7, "rtt_worst": 5.8, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:9890", "loss_pct": 10.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.1, "rtt_worst": 19.1, "stdev": 0.4 }, { "hop": 6, "ip": "2a05:1140:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 17.8, "rtt_worst": 19.1, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.056 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.353 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.778 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 4.788 }, { "hop": 5, "ip": "2a01-260-1-1--2a.core6.t-2.net", "rtt_ms": 3.605 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:9890", "rtt_ms": 19.096 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.056ms ", " 2: 2a01:260:1::225 5.353ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.778ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 4.788ms ", " 5: 2a01-260-1-1--2a.core6.t-2.net 3.605ms asymm 4 ", " 6: 2001:7f8:30:0:2:1:5:9890 19.096ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:1140:4::4", "host": "ns2.as59890.net", "source": "dns-ns", "prefix": "2a05:1140::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.603, "avg": 17.962, "max": 18.287 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.932, "avg": 18.514, "max": 18.74 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.155, 6.092 ], "stars": 0, "raw": "2a01:260:1::225 6.155 ms 6.092 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.576, 2.017 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.576 ms 2.017 ms" }, { "hop": 4, "ip": "2a01:260:1:1::25", "rtts_ms": [ 4.974, 4.192 ], "stars": 0, "raw": "2a01:260:1:1::25 4.974 ms 2a01:260:1:1::c 4.192 ms" }, { "hop": 5, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.942, 3.881 ], "stars": 0, "raw": "2a01:260:1:1::c 3.942 ms 2a01:260:1:1::2a 3.881 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:9890", "rtts_ms": [ 17.56 ], "stars": 1, "raw": "* 2001:7f8:30:0:2:1:5:9890 17.560 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, 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"stdev": 4.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.5, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 4.7, "rtt_worst": 5.8, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1:5:9890", "loss_pct": 10.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 18.1, "rtt_worst": 19.1, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a05:1140:3::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 17.8, "rtt_worst": 19.1, "stdev": 0.4, "asn": 59890, "asname": "Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT", "ptr": "ns1.as59890.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.015 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.056 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.353 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.778 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 4.788 }, { "hop": 5, "ip": "2a01-260-1-1--2a.core6.t-2.net", "rtt_ms": 3.605 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:5:9890", "rtt_ms": 19.096 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.015ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.056ms ", " 2: 2a01:260:1::225 5.353ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.778ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 4.788ms ", " 5: 2a01-260-1-1--2a.core6.t-2.net 3.605ms asymm 4 ", " 6: 2001:7f8:30:0:2:1:5:9890 19.096ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 59890, "origin_asname": "Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:6ea0:1:2::130", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:55:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 88B; not big enough to test PMTU shrink", "size_before": 88, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 88B; not big enough to test PMTU shrink", "max_before": 88 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a05:1142::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Lampert-IPv6-Static-Pool", "org": "Lampert Business Customer Static Prefix", "category": "PA" }, { "prefix": "2a05:1140::/32", "family": "v6", "status": "ASSIGNED", "netname": "Lampert-IPv6-Static-Pool", "org": "Lampert Services Prefix", "category": "unknown" }, { "prefix": "2a05:1141::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "Lampert-IPv6-Dynamic-Pool", "org": "Lampert Residential Customer Dynamic Prefix", "category": "PA" }, { "prefix": "2a05:1140::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LAMPERT-20140819", "org": null, "category": "PA" }, { "prefix": "185.251.200.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-20180323", "org": null, "category": "PA" }, { "prefix": "185.67.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LAMPERT-20140819", "org": null, "category": "PA" }, { 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"rc": 0 }, "tracepath": { "final_pmtu": 1492, "pmtu_changes": [ 1500, 1492, 1492, 1492 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.902 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.587 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.892 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.185 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 9.798 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 10.007 }, { "hop": 8, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 24.784 }, { "hop": 9, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 14.281 }, { "hop": 10, "ip": "2a0c:b5c5:1::1", "rtt_ms": 14.721 }, { "hop": 11, "ip": "2a0c:b5c5:1::1", "rtt_ms": 11.698 }, { "hop": 11, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtt_ms": 13.168 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.902ms ", " 1: no reply", " 2: 2a01:260:1::225 5.587ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.892ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.185ms asymm 3 ", " 5: no reply", " 6: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 9.798ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.007ms asymm 5 ", " 8: 2a01:190:15ff:5c::2 24.784ms asymm 9 ", " 9: 2a01:190:15ff:5c::2 14.281ms ", "10: 2a0c:b5c5:1::1 14.721ms asymm 7 ", "11: 2a0c:b5c5:1::1 11.698ms pmtu 1492", "11: 2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 13.168ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1492" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2a0e:1504:4:36f::243", "host": "austrogate.net", 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"hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.881 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.347 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 4.119 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.267 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.863 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 11.776 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.608 }, { "hop": 8, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 12.601 }, { "hop": 9, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 13.739 }, { "hop": 10, "ip": "2a0c:b5c5:1::1", "rtt_ms": 11.042 }, { "hop": 11, "ip": "2a0c:b5c5:1::1", "rtt_ms": 11.88 }, { "hop": 11, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtt_ms": 12.53 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.881ms ", " 1: no reply", " 2: 2a01:260:1::225 7.347ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 4.119ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.267ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.863ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 11.776ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.608ms asymm 5 ", " 8: 2a01:190:15ff:5c::2 12.601ms asymm 9 ", " 9: 2a01:190:15ff:5c::2 13.739ms ", "10: 2a0c:b5c5:1::1 11.042ms asymm 7 ", "11: 2a0c:b5c5:1::1 11.880ms pmtu 1492", "11: 2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 12.530ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1492" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 12.240409851074219 }, { "port": 80, "open": true, "rtt_ms": 10.704994201660156 } ], "classification": "echo_only" }, { "ip": "2a0e:1504:4:36f::235", "host": "groebis.at", "source": "whois", 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"loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 12.3, "rtt_worst": 13.7, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1492, "pmtu_changes": [ 1500, 1492, 1492, 1492 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.918 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.594 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.707 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 4.12 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.14 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 10.017 }, { "hop": 8, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 16.725 }, { "hop": 9, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 14.283 }, { "hop": 10, "ip": "2a0c:b5c5:1::1", "rtt_ms": 10.781 }, { "hop": 11, "ip": "2a0c:b5c5:1::1", "rtt_ms": 9.745 }, { "hop": 11, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtt_ms": 11.964 } ], "raw_lines": 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"ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:190:1764:8010::1", "rtts_ms": [ 10.002, 9.956 ], "stars": 0, "raw": "2a01:190:1764:8010::1 10.002 ms 9.956 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r28.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a01:190:15ff:5c::2", "rtts_ms": [ 11.723, 17.969 ], "stars": 0, "raw": "2a01:190:15ff:5c::2 11.723 ms 2a0c:b5c5:1::1 17.969 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a0c:b5c5:1::1", "rtts_ms": [ 17.721, 17.714 ], "stars": 0, "raw": "2a0c:b5c5:1::1 17.721 ms 17.714 ms", "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtts_ms": [ 10.708, 10.54 ], "stars": 0, "raw": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 10.708 ms 10.540 ms", "asn": 59909, "asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 40.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 2.7, "rtt_worst": 14.1, "stdev": 3.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.5, "rtt_worst": 3.2, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.6, "rtt_worst": 4.0, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.1, "rtt_worst": 13.1, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 9.8, "rtt_worst": 11.1, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:800f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.4, "rtt_worst": 11.1, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r28.esh.vie.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.5, "rtt_worst": 13.1, "stdev": 0.5, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a0c:b5c5:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 10.4, "rtt_worst": 19.2, "stdev": 2.8, "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 12.3, "rtt_worst": 14.1, "stdev": 0.5, "asn": 59909, "asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "ptr": null }, { "hop": 13, "ip": "2a0e:1504:4:36f::244", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.3, "rtt_worst": 13.5, "stdev": 0.4, "asn": 59909, "asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1492, "pmtu_changes": [ 1500, 1492, 1492, 1492 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.929 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.095 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.399 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 5.043 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.135 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.86 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.544 }, { "hop": 7, "ip": "ip6-ae1-0-r28.esh.vie.nextlayer.net", "rtt_ms": 10.427 }, { "hop": 8, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 12.871 }, { "hop": 9, "ip": "2a0c:b5c5:1::1", "rtt_ms": 15.256 }, { "hop": 10, "ip": "2a0c:b5c5:1::1", "rtt_ms": 10.41 }, { "hop": 10, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtt_ms": 12.126 }, { "hop": 11, "ip": "2a0e:1504:3:20f1:ffff:ffff:ffff:ffff", "rtt_ms": 12.749 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.929ms ", " 1: 2a01:261:313:b814::1 1.095ms ", " 2: 2a01:260:1::225 3.399ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 5.043ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.135ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.860ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.544ms asymm 5 ", " 7: ip6-ae1-0-r28.esh.vie.nextlayer.net 10.427ms asymm 8 ", " 8: 2a01:190:15ff:5c::2 12.871ms asymm 9 ", " 9: 2a0c:b5c5:1::1 15.256ms asymm 7 ", "10: 2a0c:b5c5:1::1 10.410ms pmtu 1492", "10: 2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 12.126ms asymm 8 ", "11: 2a0e:1504:3:20f1:ffff:ffff:ffff:ffff 12.749ms asymm 8 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1492" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 59909, "origin_asname": "TELE-TEC-AS - Tele-Tec GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a05:e40:fffe:2::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a05:e40:fffe:2::1" ], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 11, "last_ptb_ip": "2a0c:b5c5:1::1", "last_ptb_mtu": 1492, "last_te_ttl": 10, "last_te_ip": "2a0c:b5c5:1::1", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 10: that router (2a0c:b5c5:1::1) returned an ICMPv6 Packet-Too-Big with MTU=1492. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:b5c5:1::1", "break_after_ttl": 10 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a01:260:1::225" }, { "ttl": 3, "result": "time_exceeded", "from": "2a01:260:1:1::9c" }, { "ttl": 4, "result": "time_exceeded", "from": "2a01:260:1:1::38" }, { "ttl": 5, "result": "no_response" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:470:0:4a8::1" }, { "ttl": 7, "result": "time_exceeded", "from": "2001:7f8:30:0:2:1:0:1764" }, { "ttl": 8, "result": "time_exceeded", "from": "2a01:190:1764:800f::1" }, { "ttl": 9, "result": "time_exceeded", "from": "2a01:190:15ff:5c::2" }, { "ttl": 10, "result": "time_exceeded", "from": "2a0c:b5c5:1::1" }, { "ttl": 11, "result": "ptb", "from": "2a0c:b5c5:1::1", "mtu": 1492 }, { "ttl": 12, "result": "no_response" }, { "ttl": 13, "result": "no_response" }, { "ttl": 14, "result": "no_response" }, { "ttl": 15, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:21Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0d:d100::/32", "family": "v6", "status": "ASSIGNED", "netname": "AT-FIBER-V6-NET", "org": null, "category": "unknown" }, { "prefix": "2a0e:1500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-GROEBIS-20190423", "org": null, "category": "PA" }, { "prefix": "2a05:e40:2000::/38", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "159.255.147.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ALPHAPHONE-20110927", "org": null, "category": "PA" }, { "prefix": "45.9.223.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET02-DC02", "org": null, "category": "PA" }, { "prefix": "2a05:e40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.222.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET01-DC02", "org": null, "category": "PA" }, { "prefix": "185.67.108.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.220.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET01-DC01", "org": null, "category": "PA" }, { "prefix": "185.67.109.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "45.9.220.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-GROEBIS-20190423", "org": null, "category": "PA" }, { "prefix": "45.9.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "PAV-NET02-DC01", "org": null, "category": "PA" }, { "prefix": "185.67.111.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "185.67.108.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "185.67.110.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-20140815", "org": null, "category": "PA" }, { "prefix": "168.222.188.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TELE-TEC-19940812", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a0e:1500::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 209036, "prefix_len": 29, "maxLength": 29, "ta": "ripe" }, { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] }, { "prefix": "2a0d:d100::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a05:e40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] }, { "prefix": "2a05:e40:2000::/38", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 38, "maxLength": 38, "ta": "ripe" }, { "asn": 59909, "prefix_len": 29, "maxLength": 38, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "destination AS59909 (TELE-TEC-AS)", "pmtu_min": 1492 }, { "vantage": "t2", "asn": 61075, "holder": "ROCKETNG Rocket NG GmbH", "prefixes_v6": [ "2a0c:b5c0::/29" ], "trace_only": false, "primary_target_ip": "2a0c:b5c0::12", "target_ip": "2a0c:b5c0::12", "target_host": "www.rocket-ng.at", "target_source": "whois", "targets": [ { "ip": "2a0c:b5c0::12", "host": "www.rocket-ng.at", "source": "whois", "prefix": "2a0c:b5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.439, "avg": 9.536, "max": 9.674 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.521, "avg": 9.726, "max": 9.87 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.509 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.509 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.71, 5.647 ], "stars": 0, "raw": "2a01:260:1::225 5.710 ms 5.647 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.747, 2.16 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.747 ms 2.160 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.638, 1.58 ], "stars": 0, "raw": "2a01:260:1:1::38 1.638 ms 1.580 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.769, 10.71 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.769 ms 10.710 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 8.903, 10.299 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 8.903 ms 2a01:190:1764:8010::1 10.299 ms" }, { "hop": 8, "ip": "2a01:190:1764:800f::1", "rtts_ms": [ 10.241, 10.178 ], "stars": 0, "raw": "2a01:190:1764:800f::1 10.241 ms 2a01:190:1764:8010::1 10.178 ms" }, { "hop": 9, "ip": "2a0c:b5c0::4", "rtts_ms": [ 10.749, 11.122 ], "stars": 0, "raw": "2a0c:b5c0::4 10.749 ms 11.122 ms" }, { "hop": 10, "ip": "2a0c:b5c0::4", "rtts_ms": [ 10.549 ], "stars": 1, "raw": "* 2a0c:b5c0::4 10.549 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 1.8, "rtt_worst": 13.0, "stdev": 3.3 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 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17.357ms asymm 9 ", " 9: 2a01:190:15ff:5c::2 18.309ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.465145111083984 }, { "port": 80, "open": true, "rtt_ms": 9.774923324584961 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.439, "avg": 9.536, "max": 9.674 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.521, "avg": 9.726, "max": 9.87 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.509 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.509 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, 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- Rocket NG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a0c:b5c0::4", "rtts_ms": [ 10.549 ], "stars": 1, "raw": "* 2a0c:b5c0::4 10.549 ms", "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 1.8, "rtt_worst": 13.0, "stdev": 3.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.6, "rtt_worst": 3.1, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 10.5, "rtt_worst": 12.7, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 9.1, "rtt_worst": 21.3, "stdev": 4.0, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:800f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.9, "rtt_worst": 10.6, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r28.esh.vie.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:15ff:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 11.1, "rtt_worst": 12.1, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a0c:b5c0::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.9, "rtt_worst": 11.6, "stdev": 0.2, "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a0c:b5c0::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.7, "rtt_worst": 10.9, "stdev": 0.5, "asn": 61075, "asname": "ROCKETNG - Rocket NG GmbH, AT", "ptr": "www.rocket-ng.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 13.065 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.453 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 9.395 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 17.646 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 15.782 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 16.2 }, { "hop": 8, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 17.357 }, { "hop": 9, "ip": "2a01:190:15ff:5c::2", "rtt_ms": 18.309 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 13.065ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.453ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 9.395ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 17.646ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 15.782ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 16.200ms asymm 5 ", " 8: 2a01:190:15ff:5c::2 17.357ms asymm 9 ", " 9: 2a01:190:15ff:5c::2 18.309ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 10.465145111083984 }, { "port": 80, "open": true, "rtt_ms": 9.774923324584961 } ], "origin_asn": 61075, "origin_asname": "ROCKETNG - Rocket NG GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0c:b5c0::4", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [ "2a0c:b5c0::4" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:56:53Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 2856, "size_after": 2416 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 233B already <= 1220B; nothing to shrink", "size_before": 233, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 233B already <= 1220B; nothing to shrink", "port": 80, "max_before": 233 }, "tls": { "result": "partial", "method": "tls", "max_before": 2856, "max_after": 2416 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b5c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20190624", "org": null, "category": "PA" }, { "prefix": "45.90.76.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20190624", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:b5c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 59909, "prefix_len": 29, "maxLength": 32, "ta": "ripe" }, { "asn": 61075, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 61108, "holder": "ITANDTEL-CLOUD-AS eww ag", "prefixes_v6": [ "2a02:5e0:2::/48" ], "trace_only": false, "primary_target_ip": "2a02:5e0:2::1", "target_ip": "2a02:5e0:2::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:5e0:2::1", "host": "(probe)", "source": "probe", "prefix": "2a02:5e0:2::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.637, "avg": 12.952, "max": 13.318 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.795, "avg": 13.119, "max": 13.66 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 17.347, 17.277 ], "stars": 0, "raw": "2a01:260:1::225 17.347 ms 17.277 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.23, 1.708 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.230 ms 2a01:260:1:1::9a 1.708 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.566 ], "stars": 1, "raw": "* 2a01:260:1:1::38 1.566 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.162 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 10.162 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.86, 8.904 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.860 ms 2001:7f8:30:0:1:1:0:1764 8.904 ms" }, { "hop": 7, "ip": "2a01:190:1764:10c::2", "rtts_ms": [ 10.083, 10.006 ], "stars": 0, "raw": "2a01:190:1764:10c::2 10.083 ms 10.006 ms" }, { "hop": 8, "ip": "2a01:190:1764:10c::2", "rtts_ms": [ 10.237 ], "stars": 1, "raw": "* 2a01:190:1764:10c::2 10.237 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:5e0:2::1", "rtts_ms": [ 11.832, 12.427 ], "stars": 0, "raw": "2a02:5e0:2::1 11.832 ms 12.427 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.7, "rtt_best": 2.4, "rtt_worst": 21.3, "stdev": 6.1 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.5, "rtt_worst": 3.6, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.6, "rtt_worst": 3.8, "stdev": 0.4 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.5, "rtt_worst": 14.4, "stdev": 0.9 }, 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"100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.751 }, { "hop": 7, "ip": "ip6-ae2-0-r02.tti.voes.nextlayer.net", "rtt_ms": 9.995 }, { "hop": 8, "ip": "2a01:190:15ff:32::2", "rtt_ms": 15.578 }, { "hop": 9, "ip": "2a02:5e0:2::1", "rtt_ms": 21.197 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 10.016ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.513ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 9.839ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 21.183ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.751ms asymm 5 ", " 7: ip6-ae2-0-r02.tti.voes.nextlayer.net 9.995ms asymm 8 ", " 8: 2a01:190:15ff:32::2 15.578ms asymm 6 ", " 9: 2a02:5e0:2::1 21.197ms reached", " Resume: pmtu 1500 hops 9 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": 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"HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 9.9, "rtt_worst": 10.8, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:10c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.4, "rtt_worst": 12.2, "stdev": 0.5, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r02.tti.voes.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:15ff:32::2", "loss_pct": 90.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.4, "rtt_worst": 10.4, "stdev": 0.0, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a02:5e0:2::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 12.7, "rtt_worst": 13.9, "stdev": 0.3, "asn": 61108, "asname": "ITANDTEL-CLOUD-AS - eww ag, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.035 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 10.016 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.513 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 9.839 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 21.183 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.751 }, { "hop": 7, "ip": "ip6-ae2-0-r02.tti.voes.nextlayer.net", "rtt_ms": 9.995 }, { "hop": 8, "ip": "2a01:190:15ff:32::2", "rtt_ms": 15.578 }, { "hop": 9, "ip": "2a02:5e0:2::1", "rtt_ms": 21.197 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.035ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 10.016ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.513ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 9.839ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 21.183ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.751ms asymm 5 ", " 7: ip6-ae2-0-r02.tti.voes.nextlayer.net 9.995ms asymm 8 ", " 8: 2a01:190:15ff:32::2 15.578ms asymm 6 ", " 9: 2a02:5e0:2::1 21.197ms reached", " Resume: pmtu 1500 hops 9 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61108, "origin_asname": "ITANDTEL-CLOUD-AS - eww ag, AT", "rate_limited_hops": [ 9 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:42Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:5e0:2::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ITANDTEL-20080714", "org": null, "category": "PA" }, { "prefix": "62.249.96.0/22", "family": "v4", "status": "ASSIGNED PA", "netname": "ITANDTEL-CLOUD-M1", "org": "eww ITandTEL Cloud Services RZ-M1", "category": "PA" }, { "prefix": "178.238.0.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "CH-AWZS-20180906", "org": null, "category": "PA" }, { "prefix": "88.218.52.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20181214", "org": null, "category": "PA" }, { "prefix": "185.226.40.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20171017", "org": null, "category": "PA" }, { "prefix": "185.92.102.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ITANDTEL-20150318", "org": null, "category": "PA" }, { "prefix": "185.136.81.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-QUATTROSEC-20160128", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:5e0:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61108, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 3330, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 61155, "holder": "CUBIT-AS CUBiT IT Solutions GmbH", "prefixes_v6": [ "2a04:d3c0::/29" ], "trace_only": false, "primary_target_ip": "2a04:d3c0:3:162::221", "target_ip": "2a04:d3c0:3:162::221", "target_host": "pmx2.cubit.at", "target_source": "dns-mx", "targets": [ { "ip": "2a04:d3c0:3:162::221", "host": "pmx2.cubit.at", "source": "dns-mx", "prefix": "2a04:d3c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.185, "avg": 10.352, "max": 10.772 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.812, "avg": 11.031, "max": 11.301 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.445, 5.722 ], "stars": 0, "raw": "2a01:260:1::225 2.445 ms 5.722 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.615, 2.547 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.615 ms 2.547 ms" }, { "hop": 4, "ip": 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"rtt_worst": 11.4, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.751 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 13.903 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 9.245 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 8.65 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:9912", "rtt_ms": 10.75 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:9912", "rtt_ms": 27.834 }, { "hop": 8, "ip": "2a01:f8:1:2:1:1:114:1", "rtt_ms": 10.235 }, { "hop": 9, "ip": "pmx2.cubit.at", "rtt_ms": 10.821 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.751ms ", " 1: no reply", " 2: 2a01:260:1::225 13.903ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 9.245ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 8.650ms asymm 3 ", " 5: no reply", " 6: 2001:7f8:30:0:2:1:3:9912 10.750ms asymm 5 ", " 7: 2001:7f8:30:0:2:1:3:9912 27.834ms asymm 5 ", " 8: 2a01:f8:1:2:1:1:114:1 10.235ms asymm 6 ", " 9: pmx2.cubit.at 10.821ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.671781539916992 }, { "port": 80, "open": true, "rtt_ms": 10.210275650024414 } ], "classification": "open" }, { "ip": "2a04:d3c0:3:161::103", "host": "www.cubit.at", "source": "holder-derived", "prefix": "2a04:d3c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.472, "avg": 9.625, "max": 9.704 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.702, "avg": 9.94, "max": 10.277 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": 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9.621 ms 2a01:100:1027:89::3 10.959 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.0, "rtt_best": 2.7, "rtt_worst": 20.2, "stdev": 5.3 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.8, "rtt_worst": 3.1, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 10.5, "rtt_worst": 12.9, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:9912", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.4, "rtt_worst": 10.3, "stdev": 0.3 }, { "hop": 7, "ip": "2a01:f8:1:2:1:1:114:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.6, "rtt_worst": 10.7, "stdev": 0.3 }, { "hop": 8, "ip": "2a01:100:1027:89::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.3, "rtt_worst": 11.5, "stdev": 0.3 }, { "hop": 9, "ip": "2a04:d3c0:3:161::103", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.7, "rtt_worst": 11.1, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.752 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.846 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.702 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.601 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:9912", "rtt_ms": 10.369 }, { "hop": 7, "ip": "2a01:f8:1:2:1:1:114:1", "rtt_ms": 10.08 }, { "hop": 8, "ip": "2a01:f8:666:71:81:94:57:6", "rtt_ms": 9.464 }, { "hop": 9, "ip": "2a04:d3c0:3:161::103", "rtt_ms": 10.499 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.752ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.846ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.702ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.601ms ", " 6: 2001:7f8:30:0:2:1:3:9912 10.369ms asymm 5 ", " 7: 2a01:f8:1:2:1:1:114:1 10.080ms asymm 6 ", " 8: 2a01:f8:666:71:81:94:57:6 9.464ms asymm 6 ", " 9: 2a04:d3c0:3:161::103 10.499ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 12.214183807373047 }, { "port": 80, "open": true, "rtt_ms": 10.78033447265625 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.185, "avg": 10.352, "max": 10.772 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.812, "avg": 11.031, "max": 11.301 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, 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null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:9912", "rtts_ms": [ 9.496, 10.351 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:9912 9.496 ms 10.351 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:f8:666:434:81:94:62:77", "rtts_ms": [ 9.318, 10.751 ], "stars": 0, "raw": "2a01:f8:666:434:81:94:62:77 9.318 ms 2a01:100:1027:89::3 10.751 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a01:100:1027:89::3", "rtts_ms": [ 10.474, 10.413 ], "stars": 0, "raw": "2a01:100:1027:89::3 10.474 ms 2a04:d3c0:3:162::221 10.413 ms", "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 2.9, "rtt_worst": 12.5, "stdev": 3.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.6, "rtt_worst": 3.9, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.2, "rtt_worst": 13.1, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:9912", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.2, "rtt_worst": 11.0, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a01:f8:666:71:81:94:57:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 9.7, "rtt_worst": 11.8, "stdev": 0.7, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a01:100:1027:89::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.7, "rtt_worst": 11.6, "stdev": 0.3, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a04:d3c0:3:162::221", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.1, "rtt_worst": 11.4, "stdev": 0.4, "asn": 61155, "asname": "CUBIT-AS - CUBiT IT Solutions GmbH, AT", "ptr": "pmx2.cubit.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.751 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 13.903 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 9.245 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 8.65 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:9912", "rtt_ms": 10.75 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:9912", "rtt_ms": 27.834 }, { "hop": 8, "ip": "2a01:f8:1:2:1:1:114:1", "rtt_ms": 10.235 }, { "hop": 9, "ip": "pmx2.cubit.at", "rtt_ms": 10.821 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.751ms ", " 1: no reply", " 2: 2a01:260:1::225 13.903ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 9.245ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 8.650ms asymm 3 ", " 5: no reply", " 6: 2001:7f8:30:0:2:1:3:9912 10.750ms asymm 5 ", " 7: 2001:7f8:30:0:2:1:3:9912 27.834ms asymm 5 ", " 8: 2a01:f8:1:2:1:1:114:1 10.235ms asymm 6 ", " 9: pmx2.cubit.at 10.821ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.671781539916992 }, { "port": 80, "open": true, "rtt_ms": 10.210275650024414 } ], "origin_asn": 61155, "origin_asname": "CUBIT-AS - CUBiT IT Solutions GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:100:1027:89::3", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:55:09Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2103, "size_after": 2103 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 360B already <= 1220B; nothing to shrink", "size_before": 360, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 360B already <= 1220B; nothing to shrink", "port": 80, "max_before": 360 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2103, "max_after": 2103 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a04:d3c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-CUBIT-20140423", "org": null, "category": "PA" }, { "prefix": "94.142.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-CUBIT-20081230", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a04:d3c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61155, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 61201, "holder": "HTBLA-KLU-AS Hohere technische Bundeslehranstalt Klagenfurt", "prefixes_v6": [ "2a00:eb0:100::/48" ], "trace_only": false, 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"2001:470:0:4a8::1", "rtts_ms": [ 10.438, 10.303 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.438 ms 10.303 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.613, 12.49 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.613 ms 12.490 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:9912", "rtts_ms": [ 9.72, 18.045 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:9912 9.720 ms 2a01:f8:1:2:1:1:114:6 18.045 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 2.3, "rtt_worst": 12.4, "stdev": 3.8 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.8, "rtt_worst": 7.4, "stdev": 1.6 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.3, "rtt_worst": 13.2, "stdev": 1.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:9912", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.5, "rtt_worst": 16.2, "stdev": 2.0 }, { "hop": 7, "ip": "2a01:f8:1:2:1:1:114:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.2, "rtt_worst": 24.7, "stdev": 2.0 }, { "hop": 8, "ip": "2a01:100:1027:77::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 19.3, "rtt_worst": 31.4, "stdev": 4.5 }, { "hop": 9, "ip": "2a00:eb0:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.0, "rtt_worst": 22.5, "stdev": 1.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.116 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.809 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 1.974 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:9912", "rtt_ms": 9.622 }, { "hop": 7, "ip": "2a01:f8:1:2:1:1:114:6", "rtt_ms": 19.267 }, { "hop": 8, "ip": "2a01:f8:1:2:1:1:114:6", "rtt_ms": 20.495 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.116ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.809ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 1.974ms asymm 3 ", " 5: no reply", " 6: 2001:7f8:30:0:2:1:3:9912 9.622ms asymm 5 ", " 7: 2a01:f8:1:2:1:1:114:6 19.267ms asymm 6 ", " 8: 2a01:f8:1:2:1:1:114:6 20.495ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.84, "avg": 18.147, "max": 18.554 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.823, "avg": 18.055, "max": 18.229 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.383, 2.365 ], "stars": 0, "raw": "2a01:260:1::225 2.383 ms 2.365 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.865, 2.332 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.865 ms 2.332 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.438, 10.303 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.438 ms 10.303 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.613, 12.49 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.613 ms 12.490 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:9912", "rtts_ms": [ 9.72, 18.045 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:9912 9.720 ms 2a01:f8:1:2:1:1:114:6 18.045 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.0, "rtt_best": 2.3, "rtt_worst": 12.4, "stdev": 3.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 1.8, "rtt_worst": 7.4, "stdev": 1.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.3, "rtt_worst": 13.2, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:9912", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.5, "rtt_worst": 16.2, "stdev": 2.0, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a01:f8:1:2:1:1:114:6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.2, "rtt_best": 18.2, "rtt_worst": 24.7, "stdev": 2.0, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a01:100:1027:77::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 19.3, "rtt_worst": 31.4, "stdev": 4.5, "asn": 39912, "asname": "i3B-AS - oja.at GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:eb0:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 18.0, "rtt_worst": 22.5, "stdev": 1.4, "asn": 61201, "asname": "HTBLA-KLU-AS - Hohere technische Bundeslehranstalt Klagenfurt, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.116 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.809 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 1.974 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:9912", "rtt_ms": 9.622 }, { "hop": 7, "ip": "2a01:f8:1:2:1:1:114:6", "rtt_ms": 19.267 }, { "hop": 8, "ip": "2a01:f8:1:2:1:1:114:6", "rtt_ms": 20.495 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.116ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.809ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 1.974ms asymm 3 ", " 5: no reply", " 6: 2001:7f8:30:0:2:1:3:9912 9.622ms asymm 5 ", " 7: 2a01:f8:1:2:1:1:114:6 19.267ms asymm 6 ", " 8: 2a01:f8:1:2:1:1:114:6 20.495ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61201, "origin_asname": "HTBLA-KLU-AS - Hohere technische Bundeslehranstalt Klagenfurt, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:eb0:100:815::20", "edge_router_ttl": 22, "edge_pings": true, "in_prefix_hops": [ "2a00:eb0:100:815::20" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:19Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "193.36.189.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "HTL-KLAGENFURT-IP4", "org": null, "category": "PI" }, { "prefix": "2a00:eb0:100::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "OJA", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a00:eb0:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61201, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 39912, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 61201, "name": "HTBLA-KLU", "url": "https://www.htl-klu.at", "peering_policy": "Open", "member_type": "peering", "since": "2020-01-29T12:20:44Z", "ipv6": "2001:7f8:4a::12" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 61438, "holder": "IP-IT-AS ip-it consult GmbH", "prefixes_v6": [ "2a04:d207:b00::/40", "2a04:d201::/32", "2a04:d207:a00::/40", "2a04:d207:d00::/40", "2a04:d200::/29", "2a04:d200::/32" ], "trace_only": false, "primary_target_ip": "2a04:d200:8::1", "target_ip": "2a04:d200:8::1", "target_host": "ns1.ip-it.com", "target_source": "whois", "targets": [ { "ip": "2a04:d200:8::1", "host": "ns1.ip-it.com", "source": "whois", "prefix": "2a04:d200::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.725, "avg": 14.972, "max": 15.438 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.204, "avg": 15.306, "max": 15.389 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 9.65, 9.616 ], "stars": 0, "raw": "2a01:260:1::225 9.650 ms 9.616 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.821, 3.29 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.821 ms 2a01:260:1:1::9c 3.290 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.98, 5.483 ], "stars": 0, "raw": "2a01:260:1:1::c 4.980 ms 5.483 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 8.79, 4.308 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 8.790 ms 2a01:260:1:1::c 4.308 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 9.284, 12.786 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 9.284 ms 2a00:11c0:47:1:47::132 12.786 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::224", "rtts_ms": [ 16.178, 12.573 ], "stars": 0, "raw": "2a00:11c0:47:1:47::224 16.178 ms 2a00:11c0:47:1:47::132 12.573 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 15.971, 15.881 ], "stars": 0, "raw": "2a00:11c0:47:1:47::155 15.971 ms 15.881 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 14.48, 13.932 ], "stars": 0, "raw": "2a00:11c0:47:1:47::155 14.480 ms 2a00:11c0:47:3::85 13.932 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 1.9, "rtt_worst": 15.4, "stdev": 4.9 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 1.9, "rtt_worst": 11.4, "stdev": 3.5 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 1.8, "rtt_worst": 7.0, "stdev": 1.9 }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 4.3, "rtt_worst": 12.9, "stdev": 2.9 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 8.2, "rtt_worst": 17.8, "stdev": 3.4 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 12.0, "rtt_worst": 21.9, "stdev": 3.6 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 16.4, "rtt_worst": 23.0, "stdev": 2.5 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 15.0, "rtt_worst": 21.9, "stdev": 2.6 }, { "hop": 10, "ip": "2a00:11c0:47:3::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 14.8, "rtt_worst": 21.7, "stdev": 2.9 }, { "hop": 11, "ip": "2a04:d200:8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 15.1, "rtt_worst": 22.0, "stdev": 2.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.693 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 1.972 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 1.955 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.252 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.265 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::132", "rtt_ms": 11.431 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::224", "rtt_ms": 16.038 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::224", "rtt_ms": 17.137 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::155", "rtt_ms": 14.743 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.693ms ", " 2: 2a01:260:1::225 1.972ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 1.955ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 4.252ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 4.265ms asymm 4 ", " 6: 2a00:11c0:47:1:47::132 11.431ms ", " 7: 2a00:11c0:47:1:47::224 16.038ms ", " 8: 2a00:11c0:47:1:47::224 17.137ms asymm 7 ", " 9: 2a00:11c0:47:1:47::155 14.743ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a04:d200:8::2", "host": "ns2.ip-it.com", "source": "whois", "prefix": "2a04:d200::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.926, "avg": 15.091, "max": 15.334 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.981, "avg": 15.271, "max": 15.535 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 25.114, 25.045 ], "stars": 0, "raw": "2a01:260:1::225 25.114 ms 25.045 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.469, 1.803 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.469 ms 2a01:260:1:1::9c 1.803 ms" }, { "hop": 4, "ip": "2a01:260:1:1::25", "rtts_ms": [ 3.961, 4.063 ], "stars": 0, "raw": "2a01:260:1:1::25 3.961 ms 2a01:260:1:1::c 4.063 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 8.577, 3.34 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 8.577 ms 2a01:260:1:1::2a 3.340 ms" }, { "hop": 6, "ip": "2a00:11c0:47:1:47::132", "rtts_ms": [ 11.662, 11.592 ], "stars": 0, "raw": "2a00:11c0:47:1:47::132 11.662 ms 11.592 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "rtts_ms": [ 12.601, 12.354 ], "stars": 0, "raw": "2a00:11c0:47:1:47::132 12.601 ms 12.354 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::224", "rtts_ms": [ 15.551, 14.032 ], "stars": 0, "raw": "2a00:11c0:47:1:47::224 15.551 ms 2a00:11c0:47:1:47::155 14.032 ms" }, { "hop": 9, "ip": "2a00:11c0:47:3::85", "rtts_ms": [ 14.743, 15.091 ], "stars": 0, "raw": "2a00:11c0:47:3::85 14.743 ms 15.091 ms" }, { "hop": 10, "ip": "2a00:11c0:47:3::85", "rtts_ms": [ 15.198, 14.833 ], "stars": 0, "raw": "2a00:11c0:47:3::85 15.198 ms 14.833 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.5, "rtt_worst": 6.8, "stdev": 1.6 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.5, "rtt_worst": 4.2, "stdev": 0.5 }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.7, "rtt_worst": 5.7, "stdev": 0.4 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 3.9, "rtt_worst": 5.1, "stdev": 0.3 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.7, "rtt_best": 8.3, "rtt_worst": 9.1, "stdev": 0.3 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 11.9, "rtt_worst": 20.5, "stdev": 2.6 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 16.6, "rtt_worst": 17.4, "stdev": 0.3 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.0, "rtt_worst": 16.3, "stdev": 0.4 }, { "hop": 10, "ip": "2a00:11c0:47:3::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.3, "rtt_best": 14.8, "rtt_worst": 54.7, "stdev": 12.4 }, { "hop": 11, "ip": "2a04:d200:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 14.9, "rtt_worst": 16.1, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.625 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.941 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.048 }, { "hop": 5, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 9.276 }, { "hop": 6, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 9.074 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "rtt_ms": 13.003 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::224", "rtt_ms": 17.391 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::155", "rtt_ms": 14.943 }, { "hop": 10, "ip": "2a00:11c0:47:3::85", "rtt_ms": 15.321 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.625ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.941ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 4.048ms ", " 5: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 9.276ms ", " 6: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 9.074ms asymm 5 ", " 7: 2a00:11c0:47:1:47::132 13.003ms asymm 6 ", " 8: 2a00:11c0:47:1:47::224 17.391ms asymm 7 ", " 9: 2a00:11c0:47:1:47::155 14.943ms asymm 8 ", "10: 2a00:11c0:47:3::85 15.321ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a04:d200:8::3", "host": "smokeping.ip-it.com", "source": "whois", "prefix": "2a04:d200::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.364, "avg": 16.569, "max": 21.842 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.551, "avg": 14.884, "max": 15.353 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.45 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.450 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 7.844, 7.799 ], "stars": 0, "raw": "2a01:260:1::225 7.844 ms 7.799 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.667, 2.19 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.667 ms 2a01:260:1:1::9c 2.190 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 5.051, 4.545 ], "stars": 0, "raw": "2a01:260:1:1::c 5.051 ms 4.545 ms" }, { "hop": 5, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.965, 8.271 ], "stars": 0, "raw": "2a01:260:1:1::c 4.965 ms 2001:7f8:30:0:1:1:4:7147 8.271 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 8.089, 7.894 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 8.089 ms 7.894 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::224", "rtts_ms": [ 15.605, 15.961 ], "stars": 0, "raw": "2a00:11c0:47:1:47::224 15.605 ms 15.961 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::224", "rtts_ms": [ 15.868, 15.321 ], "stars": 0, "raw": "2a00:11c0:47:1:47::224 15.868 ms 2a00:11c0:47:1:47::155 15.321 ms" }, { "hop": 9, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 15.822, 14.623 ], "stars": 0, "raw": "2a00:11c0:47:1:47::155 15.822 ms 2a00:11c0:47:3::85 14.623 ms" }, { "hop": 10, "ip": "2a00:11c0:47:3::85", "rtts_ms": [ 15.15 ], "stars": 1, "raw": "* 2a00:11c0:47:3::85 15.150 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.7, "rtt_worst": 12.6, "stdev": 3.2 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.5, "rtt_worst": 3.7, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.9, "rtt_best": 5.2, "rtt_worst": 6.8, "stdev": 0.5 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.5, "rtt_worst": 5.4, "stdev": 0.3 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.8, "rtt_best": 8.7, "rtt_worst": 15.0, "stdev": 1.9 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 12.9, "rtt_worst": 14.3, "stdev": 0.4 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 17.0, "rtt_worst": 17.9, "stdev": 0.2 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.5, "rtt_worst": 16.9, "stdev": 0.3 }, { "hop": 10, "ip": "2a00:11c0:47:3::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.6, "rtt_worst": 16.4, "stdev": 0.3 }, { "hop": 11, "ip": "2a04:d200:8::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.6, "rtt_worst": 15.3, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.309 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.974 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.044 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.585 }, { "hop": 6, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 9.148 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "rtt_ms": 12.655 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::224", "rtt_ms": 17.082 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::155", "rtt_ms": 16.108 }, { "hop": 10, "ip": "2a00:11c0:47:3::85", "rtt_ms": 15.442 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.309ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.974ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.044ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 5.585ms asymm 4 ", " 6: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 9.148ms asymm 5 ", " 7: 2a00:11c0:47:1:47::132 12.655ms asymm 6 ", " 8: 2a00:11c0:47:1:47::224 17.082ms asymm 7 ", " 9: 2a00:11c0:47:1:47::155 16.108ms asymm 8 ", "10: 2a00:11c0:47:3::85 15.442ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.725, "avg": 14.972, "max": 15.438 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.204, "avg": 15.306, "max": 15.389 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 9.65, 9.616 ], "stars": 0, "raw": "2a01:260:1::225 9.650 ms 9.616 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.821, 3.29 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.821 ms 2a01:260:1:1::9c 3.290 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.98, 5.483 ], "stars": 0, "raw": "2a01:260:1:1::c 4.980 ms 5.483 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 8.79, 4.308 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 8.790 ms 2a01:260:1:1::c 4.308 ms", "asn": null, "asname": "NA", "ptr": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 9.284, 12.786 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 9.284 ms 2a00:11c0:47:1:47::132 12.786 ms", "asn": null, "asname": "NA", "ptr": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::224", "rtts_ms": [ 16.178, 12.573 ], "stars": 0, "raw": "2a00:11c0:47:1:47::224 16.178 ms 2a00:11c0:47:1:47::132 12.573 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 15.971, 15.881 ], "stars": 0, "raw": "2a00:11c0:47:1:47::155 15.971 ms 15.881 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::155", "rtts_ms": [ 14.48, 13.932 ], "stars": 0, "raw": "2a00:11c0:47:1:47::155 14.480 ms 2a00:11c0:47:3::85 13.932 ms", "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 1.9, "rtt_worst": 15.4, "stdev": 4.9, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 1.9, "rtt_worst": 11.4, "stdev": 3.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 1.8, "rtt_worst": 7.0, "stdev": 1.9, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 4.3, "rtt_worst": 12.9, "stdev": 2.9, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 8.2, "rtt_worst": 17.8, "stdev": 3.4, "asn": null, "asname": "NA", "ptr": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 12.0, "rtt_worst": 21.9, "stdev": 3.6, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a00:11c0:47:1:47::224", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 16.4, "rtt_worst": 23.0, "stdev": 2.5, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a00:11c0:47:1:47::155", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 15.0, "rtt_worst": 21.9, "stdev": 2.6, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a00:11c0:47:3::85", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.0, "rtt_best": 14.8, "rtt_worst": 21.7, "stdev": 2.9, "asn": 47147, "asname": "AS-ANX - Anexia Cloud Solutions GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2a04:d200:8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 15.1, "rtt_worst": 22.0, "stdev": 2.3, "asn": 61438, "asname": "IP-IT-AS - ip-it consult GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.693 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 1.972 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 1.955 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.252 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.265 }, { "hop": 6, "ip": "2a00:11c0:47:1:47::132", "rtt_ms": 11.431 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::224", "rtt_ms": 16.038 }, { "hop": 8, "ip": "2a00:11c0:47:1:47::224", "rtt_ms": 17.137 }, { "hop": 9, "ip": "2a00:11c0:47:1:47::155", "rtt_ms": 14.743 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.693ms ", " 2: 2a01:260:1::225 1.972ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 1.955ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 4.252ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 4.265ms asymm 4 ", " 6: 2a00:11c0:47:1:47::132 11.431ms ", " 7: 2a00:11c0:47:1:47::224 16.038ms ", " 8: 2a00:11c0:47:1:47::224 17.137ms asymm 7 ", " 9: 2a00:11c0:47:1:47::155 14.743ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 61438, "origin_asname": "IP-IT-AS - ip-it consult GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:1::a500:5405:1", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:08Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a04:d207:b00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d201::/32", "family": "v6", "status": "ASSIGNED", "netname": "IP-IT-GERMANY", "org": null, "category": "unknown" }, { "prefix": "2a04:d207:a00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d207:d00::/40", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "2a04:d200::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "146.19.235.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IP-IT-20211119", "org": null, "category": "PA" }, { "prefix": "45.84.144.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-IP-IT-20190531", "org": null, "category": "PA" }, { "prefix": "194.93.76.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" }, { "prefix": "2a04:d200::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-IP-IT-20140422", "org": null, "category": "PA" }, { "prefix": "194.93.77.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" }, { "prefix": "194.110.61.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-IP-IT6-20250616", "org": null, "category": "PA" }, { "prefix": "194.93.76.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "AT-IP-IT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 6, "invalid": 0, "not_found": 0, "unknown": 0, "total": 6 }, "prefixes": [ { "prefix": "2a04:d207:b00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d201::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d207:a00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d207:d00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 40, "maxLength": 40, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d200::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] }, { "prefix": "2a04:d200::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 61438, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 61438, "prefix_len": 29, "maxLength": 40, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 61438, "name": "ip-it consult GmbH", "url": "https://ip-it.com", "peering_policy": "Open", "member_type": "peering", "since": "2015-06-24T00:00:00Z", "ipv6": "2001:7f8:4a::8" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 62156, "holder": "HXS HXS GmbH", "prefixes_v6": [ "2a01:80a0:1::/48", "2a01:80a0:1000::/36", "2a01:80a0:ffff::/48" ], "trace_only": false, "primary_target_ip": "2a01:80a0:1::1", "target_ip": "2a01:80a0:1::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:80a0:1::1", "host": "(probe)", "source": "probe", "prefix": "2a01:80a0:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.802, "avg": 10.087, "max": 10.417 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.305, "avg": 10.436, "max": 10.537 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 10.562, 10.42 ], "stars": 0, "raw": "2a01:260:1::225 10.562 ms 10.420 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.952, 1.811 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.952 ms 1.811 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.231 ], "stars": 1, "raw": "2001:470:0:4a8::1 12.231 ms *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 9.798, 11.982 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 9.798 ms 2001:470:0:4a8::1 11.982 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 9.255, 9.174 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 9.255 ms 2a01:80a0:1::1 9.174 ms" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 2.8, "rtt_worst": 11.3, "stdev": 3.5 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.5, "rtt_worst": 10.3, "stdev": 2.4 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 2.7, "rtt_worst": 6.7, "stdev": 1.2 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 10.7, "rtt_worst": 17.3, "stdev": 2.1 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.0, "rtt_worst": 17.6, "stdev": 2.3 }, { "hop": 8, "ip": "2a01:80a0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.9, "rtt_worst": 10.7, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.959 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.318 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.718 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.576 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.7 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.766 }, { "hop": 7, "ip": "vix1.kapper.net", "rtt_ms": 10.355 }, { "hop": 8, "ip": "2a01:80a0:1::1", "rtt_ms": 9.149 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.959ms ", " 2: 2a01:260:1::225 5.318ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.718ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.576ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.700ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.766ms asymm 5 ", " 7: vix1.kapper.net 10.355ms asymm 5 ", " 8: 2a01:80a0:1::1 9.149ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.17904281616211 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.688854217529297 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.802, "avg": 10.087, "max": 10.417 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.305, "avg": 10.436, "max": 10.537 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 10.562, 10.42 ], "stars": 0, "raw": "2a01:260:1::225 10.562 ms 10.420 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.952, 1.811 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.952 ms 1.811 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.231 ], "stars": 1, "raw": "2001:470:0:4a8::1 12.231 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 9.798, 11.982 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 9.798 ms 2001:470:0:4a8::1 11.982 ms", "asn": null, "asname": "NA", "ptr": "vix1.kapper.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "rtts_ms": [ 9.255, 9.174 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:8943 9.255 ms 2a01:80a0:1::1 9.174 ms", "asn": null, "asname": "NA", "ptr": "vix1.kapper.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.0, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.1, "rtt_best": 2.8, "rtt_worst": 11.3, "stdev": 3.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.5, "rtt_worst": 10.3, "stdev": 2.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.4, "rtt_best": 2.7, "rtt_worst": 6.7, "stdev": 1.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 10.7, "rtt_worst": 17.3, "stdev": 2.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:8943", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.0, "rtt_worst": 17.6, "stdev": 2.3, "asn": null, "asname": "NA", "ptr": "vix1.kapper.net" }, { "hop": 8, "ip": "2a01:80a0:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.9, "rtt_worst": 10.7, "stdev": 0.3, "asn": 62156, "asname": "HXS - HXS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.959 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.318 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.718 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.576 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.7 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.766 }, { "hop": 7, "ip": "vix1.kapper.net", "rtt_ms": 10.355 }, { "hop": 8, "ip": "2a01:80a0:1::1", "rtt_ms": 9.149 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.959ms ", " 2: 2a01:260:1::225 5.318ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.718ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.576ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.700ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.766ms asymm 5 ", " 7: vix1.kapper.net 10.355ms asymm 5 ", " 8: 2a01:80a0:1::1 9.149ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.17904281616211 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.688854217529297 } ], "origin_asn": 62156, "origin_asname": "HXS - HXS GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:ab8:0:ff::1e6", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a01:80a0:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "2a01:80a0:1000::/36", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "2a01:80a0:ffff::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HXS-20140121", "org": null, "category": "PA" }, { "prefix": "193.31.14.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20031201", "org": null, "category": "PA" }, { "prefix": "185.45.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20140127", "org": null, "category": "PA" }, { "prefix": "91.208.98.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "EDI-REAL-PI-NET", "org": null, "category": "PI" }, { "prefix": "194.6.250.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20040906", "org": null, "category": "PA" }, { "prefix": "91.213.234.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-HXS-20090922", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 3, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a01:80a0:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a01:80a0:1000::/36", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a01:80a0:ffff::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 64457, "holder": "PIPEHOST-AS Matteo Fruhwald trading as PipeHost e.U.", "prefixes_v6": [ "2a14:7c0:f300::/40", "2a14:7c0:f100::/40" ], "trace_only": false, "primary_target_ip": "2a14:7c0:f300::1", "target_ip": "2a14:7c0:f300::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a14:7c0:f300::1", "host": "(probe)", "source": "probe", "prefix": "2a14:7c0:f300::/40", "ping_small": { "sent": 4, 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"2001:470:e:1e::1", "rtts_ms": [ 36.319, 36.237 ], "stars": 0, "raw": "2001:470:e:1e::1 36.319 ms 36.237 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 36.992 ], "stars": 1, "raw": "2001:7f8:8f::a504:9581:1 36.992 ms *" }, { "hop": 10, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 36.775, 36.668 ], "stars": 0, "raw": "2001:7f8:8f::a504:9581:1 36.775 ms 36.668 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": 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"sent": 10, "rtt_avg": 34.6, "rtt_best": 32.0, "rtt_worst": 42.6, "stdev": 3.8 }, { "hop": 10, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 37.4, "rtt_worst": 48.4, "stdev": 4.3 }, { "hop": 11, "ip": "2a14:7c0:f300::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 36.0, "rtt_best": 32.3, "rtt_worst": 43.5, "stdev": 3.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.598 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.141 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.028 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.13 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.185 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 35.72 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 32.052 }, { "hop": 9, "ip": "be2.core3.ams1.he.net", "rtt_ms": 32.413 }, { "hop": 10, "ip": "???", "rtt_ms": 37.219 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.598ms ", " 1: no reply", " 2: 2a01:260:1::225 3.141ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.028ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.130ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.185ms asymm 5 ", " 7: be8.core4.fra1.he.net 35.720ms ", " 8: be2.core3.ams1.he.net 32.052ms asymm 6 ", " 9: be2.core3.ams1.he.net 32.413ms asymm 6 ", "10: ??? 37.219ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.159, "avg": 32.376, "max": 32.645 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 34.966, "avg": 36.639, "max": 39.725 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.379, 3.259 ], "stars": 0, "raw": "2a01:260:1::225 3.379 ms 3.259 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.69, 1.542 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.690 ms 2a01:260:1:1::9a 1.542 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.657 ], "stars": 1, "raw": "2001:470:0:4a8::1 12.657 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.509, 12.426 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.509 ms 12.426 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 7, "ip": "2001:470:e:1e::1", "rtts_ms": [ 36.319, 36.237 ], "stars": 0, "raw": "2001:470:e:1e::1 36.319 ms 36.237 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net", "mtr_loss_pct": 60.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 36.992 ], "stars": 1, "raw": "2001:7f8:8f::a504:9581:1 36.992 ms *", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 36.775, 36.668 ], "stars": 0, "raw": "2001:7f8:8f::a504:9581:1 36.775 ms 36.668 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.0, "stdev": 0.1, 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"rtt_worst": 16.8, "stdev": 1.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.7, "rtt_best": 14.4, "rtt_worst": 24.1, "stdev": 2.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 8, "ip": "2001:470:e:1e::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 35.9, "rtt_best": 35.1, "rtt_worst": 36.9, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net" }, { "hop": 9, "ip": "2001:470:e:38::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 32.0, "rtt_worst": 42.6, "stdev": 3.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net" }, { "hop": 10, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 41.1, "rtt_best": 37.4, "rtt_worst": 48.4, "stdev": 4.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 11, "ip": "2a14:7c0:f300::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 36.0, "rtt_best": 32.3, "rtt_worst": 43.5, "stdev": 3.9, "asn": 64457, "asname": "PIPEHOST-AS - Matteo Fruhwald trading as PipeHost e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.023 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.598 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.141 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.028 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.13 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.185 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 35.72 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 32.052 }, { "hop": 9, "ip": "be2.core3.ams1.he.net", "rtt_ms": 32.413 }, { "hop": 10, "ip": "???", "rtt_ms": 37.219 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.023ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.598ms ", " 1: no reply", " 2: 2a01:260:1::225 3.141ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.028ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.130ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.185ms asymm 5 ", " 7: be8.core4.fra1.he.net 35.720ms ", " 8: be2.core3.ams1.he.net 32.052ms asymm 6 ", " 9: be2.core3.ams1.he.net 32.413ms asymm 6 ", "10: ??? 37.219ms asymm 7 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 64457, "origin_asname": "PIPEHOST-AS - Matteo Fruhwald trading as PipeHost e.U., AT", "rate_limited_hops": [ 6, 8, 9, 11 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:17e::141", "edge_router_ttl": 10, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:44Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, 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"rtt_best": 42.6, "rtt_worst": 45.0, "stdev": 0.7, "asn": 197740, "asname": "AT-MANUELMUEHLE-20260505 - Manuel Muehlecker, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1420, "pmtu_changes": [ 1500, 1420, 1420, 1420 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.279 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.965 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.023 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.35 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.644 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.886 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.937 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 35.908 }, { "hop": 8, "ip": "be8.core4.fra1.he.net", "rtt_ms": 36.582 }, { "hop": 9, "ip": "fra.as34872-decix.servperso.net", "rtt_ms": 36.624 }, { "hop": 10, "ip": "2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net", "rtt_ms": 37.371 }, { "hop": 11, "ip": "2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net", "rtt_ms": 36.548 }, { "hop": 12, "ip": "ip-2a0c-b640-10-0-0-0-5-175.v6.isp.servpersosystems.net", "rtt_ms": 33.553 }, { "hop": 12, "ip": "ip-2a0c-b640-10-0-0-0-5-175.v6.isp.servpersosystems.net", "rtt_ms": 36.732 }, { "hop": 13, "ip": "2a0c:b641:b7f:ffff::", "rtt_ms": 48.216 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.279ms ", " 1: 2a01:261:313:b814::1 0.965ms ", " 2: 2a01:260:1::225 3.023ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.350ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.644ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.886ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.937ms asymm 5 ", " 7: be8.core4.fra1.he.net 35.908ms ", " 8: be8.core4.fra1.he.net 36.582ms asymm 7 ", " 9: fra.as34872-decix.servperso.net 36.624ms asymm 8 ", "10: 2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net 37.371ms asymm 9 ", "11: 2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net 36.548ms asymm 9 ", "12: ip-2a0c-b640-10-0-0-0-5-175.v6.isp.servpersosystems.net 33.553ms pmtu 1420", "12: ip-2a0c-b640-10-0-0-0-5-175.v6.isp.servpersosystems.net 36.732ms asymm 10 ", "13: 2a0c:b641:b7f:ffff:: 48.216ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1420" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 42.113304138183594 }, { "port": 80, "open": true, "rtt_ms": 42.04702377319336 } ], "origin_asn": 197740, "origin_asname": "AT-MANUELMUEHLE-20260505 - Manuel Muehlecker, AT", "rate_limited_hops": [ 5, 7 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2001:4ba0:ffe9:17f::3", "edge_router_ttl": 25, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 12, "last_ptb_ip": "2a0c:b640:10::5:175", "last_ptb_mtu": 1420, "last_te_ttl": 11, "last_te_ip": "2a0c:b640:10::5:175", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 11: that router (2a0c:b640:10::5:175) returned an ICMPv6 Packet-Too-Big with MTU=1420. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:b640:10::5:175", "break_after_ttl": 11 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a01:260:1::225" }, { "ttl": 3, "result": "time_exceeded", "from": "2a01:260:1:1::9a" }, { "ttl": 4, "result": "no_response" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:470:0:4a8::1" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:470:e:a7::1" }, { "ttl": 7, "result": "time_exceeded", "from": "2001:470:e:1e::1" }, { "ttl": 8, "result": "no_response" }, { "ttl": 9, "result": "time_exceeded", "from": "2001:7f8::3:22d3:0:1" }, { "ttl": 10, "result": "time_exceeded", "from": "2a0c:b640:ffff:100:120:7:128:134" }, { "ttl": 11, "result": "time_exceeded", "from": "2a0c:b640:10::5:175" }, { "ttl": 12, "result": "ptb", "from": "2a0c:b640:10::5:175", "mtu": 1420 }, { "ttl": 13, "result": "no_response" }, { "ttl": 14, "result": "no_response" }, { "ttl": 15, "result": "no_response" }, { "ttl": 16, "result": "no_response" }, { "ttl": 17, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:56:58Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 2696, "size_after": 1400 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 295B already <= 1220B; nothing to shrink", "size_before": 295, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 295B already <= 1220B; nothing to shrink", "port": 80, "max_before": 295 }, "tls": { "result": "partial", "method": "tls", "max_before": 2696, "max_after": 1400 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b641:b74::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MANUELMUEHLE-20260505", "org": null, "category": "PA" }, { "prefix": "2a0c:b641:b70::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MANUELMUEHLE-20260505", "org": null, "category": "PA" }, { "prefix": "94.249.182.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Manutech-AT", "org": "ManuTech-AT", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0c:b641:b74::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197740, "prefix_len": 44, "maxLength": 128, "ta": "ripe" } ] }, { "prefix": "2a0c:b641:b70::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197740, "prefix_len": 44, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "unknown", "pmtu_min": 1420 }, { "vantage": "t2", "asn": 197999, "holder": "klarinet-as Michael Gamsjaeger", "prefixes_v6": [ "2a03:1a80::/32" ], "trace_only": false, "primary_target_ip": "2a03:1a80:cafe:babe::10", "target_ip": "2a03:1a80:cafe:babe::10", "target_host": "ns1.em-it.at", "target_source": "dns-ns", "targets": [ { "ip": "2a03:1a80:cafe:babe::10", "host": "ns1.em-it.at", "source": "dns-ns", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.654, "avg": 31.003, "max": 31.24 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.678, "avg": 31.093, "max": 31.368 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.329, 0.375 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.329 ms 0.375 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.467, 2.258 ], "stars": 0, "raw": "2a01:260:1::225 2.467 ms 2.258 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.715, 1.889 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.715 ms 2a01:260:1:1::9a 1.889 ms" }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 1.777, 29.747 ], "stars": 0, "raw": "2a01:260:1:1::39 1.777 ms 2001:7f8:13::a523:3891:1 29.747 ms" }, { "hop": 5, "ip": "2001:7f8:13::a523:3891:1", "rtts_ms": [ 29.803, 25.657 ], "stars": 0, "raw": "2001:7f8:13::a523:3891:1 29.803 ms 25.657 ms" }, { "hop": 6, "ip": "2a01:4a0:0:2021::4", "rtts_ms": [ 30.03, 29.949 ], "stars": 0, "raw": "2a01:4a0:0:2021::4 30.030 ms 29.949 ms" }, { "hop": 7, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 30.397, 29.797 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 30.397 ms 2a01:4a0:0:2021::4 29.797 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2003::2", "rtts_ms": [ 25.648, 30.919 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 25.648 ms 2a01:4a0:0:2032::7 30.919 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 30.832, 31.375 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 30.832 ms 2a01:4a0:0:2057::8 31.375 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 28.417, 27.368 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 28.417 ms 2a01:4a0:0:2057::8 27.368 ms" }, { "hop": 11, "ip": "2a03:1a80:ffff", "rtts_ms": [ 26.058, 25.146 ], "stars": 0, "raw": "2a03:1a80:ffff:: 26.058 ms 25.146 ms" }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 30.32, 32.064 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 30.320 ms 2a03:1a80:ffff:: 32.064 ms" }, { "hop": 13, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 32.832, 30.498 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 32.832 ms 30.498 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.5, "rtt_worst": 6.4, "stdev": 1.4 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 2.1, "rtt_worst": 3.1, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.2, "rtt_worst": 3.3, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:13::a523:3891:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 30.2, "rtt_worst": 31.3, "stdev": 0.3 }, { "hop": 6, "ip": "2a01:4a0:0:2074::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.8, "rtt_best": 30.3, "rtt_worst": 31.3, "stdev": 0.4 }, { "hop": 7, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 29.7, "rtt_worst": 31.2, "stdev": 0.5 }, { "hop": 8, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.0, "rtt_best": 30.4, "rtt_worst": 31.5, "stdev": 0.4 }, { "hop": 9, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.2, "rtt_best": 29.9, "rtt_worst": 30.5, "stdev": 0.2 }, { "hop": 10, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 30.2, "rtt_worst": 31.3, "stdev": 0.3 }, { "hop": 11, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 30.6, "rtt_worst": 37.2, "stdev": 2.0 }, { "hop": 12, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 30.5, "rtt_worst": 35.6, "stdev": 1.6 }, { "hop": 13, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 30.1, "rtt_worst": 31.0, "stdev": 0.2 }, { "hop": 14, "ip": "2a03:1a80:cafe:babe::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.5, "rtt_best": 31.8, "rtt_worst": 35.2, "stdev": 1.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.546 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.617 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 2.911 }, { "hop": 5, "ip": "core_backbone.nlsix.net", "rtt_ms": 32.264 }, { "hop": 6, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 26.398 }, { "hop": 7, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 31.005 }, { "hop": 8, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 25.927 }, { "hop": 9, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 32.445 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 31.223 }, { "hop": 11, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 32.807 }, { "hop": 12, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 27.664 }, { "hop": 13, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 35.217 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.546ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.617ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.911ms asymm 3 ", " 5: core_backbone.nlsix.net 32.264ms asymm 10 ", " 6: ae2-2021.fra20.core-backbone.com 26.398ms asymm 8 ", " 7: ae2-2021.fra20.core-backbone.com 31.005ms asymm 8 ", " 8: ae2-2032.muc20.core-backbone.com 25.927ms asymm 6 ", " 9: ae2-2032.muc20.core-backbone.com 32.445ms asymm 6 ", "10: 2a01:4a0:1338:fd::3 31.223ms asymm 8 ", "11: 2a01:4a0:1338:fd::3 32.807ms asymm 8 ", "12: fw001-sbg-ten01.em-it.at 27.664ms asymm 10 ", "13: fw001-sbg-ten01.em-it.at 35.217ms asymm 10 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 32.77873992919922 }, { "port": 80, "open": true, "rtt_ms": 27.639150619506836 } ], "classification": "open" }, { "ip": "2a03:1a80:cafe:babe::5", "host": "ns2.em-it.at", "source": "dns-ns", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, 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"hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 2.7, "rtt_worst": 15.9, "stdev": 4.6 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 2.6, "rtt_worst": 12.9, "stdev": 4.0 }, { 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29.718ms asymm 8 ", " 8: ae2-2032.muc20.core-backbone.com 30.203ms asymm 6 ", " 9: ae2-2032.muc20.core-backbone.com 27.785ms asymm 6 ", "10: ae4-2057.slz10.core-backbone.com 27.545ms asymm 7 ", "11: 2a01:4a0:1338:fd::3 27.045ms asymm 8 ", "12: 2a03:1a80:ffff:: 31.444ms asymm 9 ", "13: fw001-sbg-ten01.em-it.at 33.334ms asymm 10 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a03:1a80:cafe:babe::3", "host": "ns3.em-it.at", "source": "dns-ns", "prefix": "2a03:1a80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.528, "avg": 31.872, "max": 32.086 }, "size_bytes": 56, "df": false, "ok": true }, 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26.067 ], "stars": 0, "raw": "2a01:4a0:0:2003::2 26.030 ms 2a01:4a0:0:2021::4 26.067 ms" }, { "hop": 8, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 26.203, 31.491 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 26.203 ms 2a01:4a0:0:2003::2 31.491 ms" }, { "hop": 9, "ip": "2a01:4a0:0:2032::7", "rtts_ms": [ 30.306, 29.791 ], "stars": 0, "raw": "2a01:4a0:0:2032::7 30.306 ms 2a01:4a0:0:2057::8 29.791 ms" }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtts_ms": [ 31.313, 32.393 ], "stars": 0, "raw": "2a01:4a0:1338:fd::3 31.313 ms 2a01:4a0:0:2057::8 32.393 ms" }, { "hop": 11, "ip": "2a03:1a80:ffff", "rtts_ms": [ 26.264, 26.96 ], "stars": 0, "raw": "2a03:1a80:ffff:: 26.264 ms 2a01:4a0:1338:fd::3 26.960 ms" }, { "hop": 12, "ip": "2a03:1a80:cafe:dead::101", "rtts_ms": [ 30.144, 31.413 ], "stars": 0, "raw": "2a03:1a80:cafe:dead::101 30.144 ms 31.413 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.1, "rtt_worst": 10.1, "stdev": 2.8 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.8, "rtt_worst": 2.7, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 1.9, "rtt_worst": 3.2, "stdev": 0.4 }, { "hop": 5, "ip": "2001:7f8:13::a523:3891:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.0, "rtt_best": 31.4, "rtt_worst": 32.9, "stdev": 0.5 }, { "hop": 6, "ip": "2a01:4a0:0:2074::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.5, "rtt_best": 31.9, "rtt_worst": 33.0, "stdev": 0.3 }, { "hop": 7, "ip": "2a01:4a0:0:2021::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 31.6, "rtt_worst": 32.3, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:4a0:0:2003::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.4, "rtt_best": 32.0, "rtt_worst": 32.8, "stdev": 0.3 }, { "hop": 9, "ip": "2a01:4a0:0:2032::7", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 31.3, "rtt_worst": 33.0, "stdev": 0.5 }, { "hop": 10, "ip": "2a01:4a0:0:2057::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.3, "rtt_best": 31.9, "rtt_worst": 33.0, "stdev": 0.3 }, { "hop": 11, "ip": "2a01:4a0:1338:fd::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.8, "rtt_best": 32.1, "rtt_worst": 33.4, "stdev": 0.4 }, { "hop": 12, "ip": "2a03:1a80:ffff::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 31.7, "rtt_worst": 38.1, "stdev": 2.1 }, { "hop": 13, "ip": "2a03:1a80:cafe:dead::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.0, "rtt_best": 31.7, "rtt_worst": 32.9, "stdev": 0.4 }, { "hop": 14, "ip": "2a03:1a80:cafe:babe::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.4, "rtt_best": 32.0, "rtt_worst": 32.8, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.778 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.789 }, { "hop": 4, "ip": "core_backbone.nlsix.net", "rtt_ms": 31.638 }, { "hop": 5, "ip": "ae16-2074.fra10.core-backbone.com", "rtt_ms": 27.304 }, { "hop": 6, "ip": "ae16-2074.fra10.core-backbone.com", "rtt_ms": 32.284 }, { "hop": 7, "ip": 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"hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.546 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.617 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 2.911 }, { "hop": 5, "ip": "core_backbone.nlsix.net", "rtt_ms": 32.264 }, { "hop": 6, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 26.398 }, { "hop": 7, "ip": "ae2-2021.fra20.core-backbone.com", "rtt_ms": 31.005 }, { "hop": 8, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 25.927 }, { "hop": 9, "ip": "ae2-2032.muc20.core-backbone.com", "rtt_ms": 32.445 }, { "hop": 10, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 31.223 }, { "hop": 11, "ip": "2a01:4a0:1338:fd::3", "rtt_ms": 32.807 }, { "hop": 12, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 27.664 }, { "hop": 13, "ip": "fw001-sbg-ten01.em-it.at", "rtt_ms": 35.217 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.546ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.617ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.911ms asymm 3 ", " 5: core_backbone.nlsix.net 32.264ms asymm 10 ", " 6: ae2-2021.fra20.core-backbone.com 26.398ms asymm 8 ", " 7: ae2-2021.fra20.core-backbone.com 31.005ms asymm 8 ", " 8: ae2-2032.muc20.core-backbone.com 25.927ms asymm 6 ", " 9: ae2-2032.muc20.core-backbone.com 32.445ms asymm 6 ", "10: 2a01:4a0:1338:fd::3 31.223ms asymm 8 ", "11: 2a01:4a0:1338:fd::3 32.807ms asymm 8 ", "12: fw001-sbg-ten01.em-it.at 27.664ms asymm 10 ", "13: fw001-sbg-ten01.em-it.at 35.217ms asymm 10 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 32.77873992919922 }, { "port": 80, "open": true, "rtt_ms": 27.639150619506836 } ], "origin_asn": 197999, "origin_asname": "klarinet-as - Michael Gamsjaeger, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2057::8", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:22Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 2856, "size_after": 2416 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 577B already <= 1220B; nothing to shrink", "size_before": 577, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 577B already <= 1220B; nothing to shrink", "port": 80, "max_before": 577 }, "tls": { "result": "partial", "method": "tls", "max_before": 2856, "max_after": 2416 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "193.33.216.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "em-it-network", "org": null, "category": "PI" }, { "prefix": "2a03:1a80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EM-IT-20110815", "org": null, "category": "PA" }, { "prefix": "31.217.216.0/21", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EM-IT-20110818", "org": null, "category": "PA" }, { "prefix": "185.202.7.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Michael_Gamsjaeger-Network", "org": "Michael Gamsjaeger", "category": "PA" }, { "prefix": "195.66.91.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "pi_network", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:1a80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 197999, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 198650, "holder": "ACAT-AS APPLIED CHEMICALS Handels-GmbH", "prefixes_v6": [ "2001:67c:27f0::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:27f0::ffff", "target_ip": "2001:67c:27f0::ffff", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:27f0::ffff", "host": "(probe)", "source": "probe", "prefix": "2001:67c:27f0::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.841, "avg": 10.028, "max": 10.415 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.174, "avg": 10.377, "max": 10.731 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.227 ], "stars": 1, "raw": "* 2a01:261:313:b814::1 0.227 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 19.153, 19.088 ], "stars": 0, "raw": "2a01:260:1::225 19.153 ms 19.088 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.193, 1.404 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.193 ms 2a01:260:1:1::9c 1.404 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.098 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.098 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.276 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.276 ms *" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.822, 11.363 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.822 ms 2001:470:0:4a8::1 11.363 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.661, 10.084 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.661 ms 2a01:190:1764:ed::2 10.084 ms" }, { "hop": 8, "ip": "2001:67c:27f0::ffff", "rtts_ms": [ 11.797, 13.098 ], "stars": 0, "raw": "2001:67c:27f0::ffff 11.797 ms 13.098 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 1.7, "rtt_worst": 9.5, "stdev": 2.8 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 2.2, "rtt_worst": 3.0, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 2.7, "stdev": 0.2 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.9, "rtt_worst": 12.1, "stdev": 0.4 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 9.2, "rtt_worst": 23.1, "stdev": 5.4 }, { "hop": 8, "ip": "2a01:190:1764:ed::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.8, "rtt_worst": 10.5, "stdev": 0.2 }, { "hop": 9, "ip": "2001:67c:27f0::ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 10.8, "rtt_worst": 23.6, "stdev": 4.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 9.335 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.443 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 4.049 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 17.571 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 21.162 }, { "hop": 7, "ip": "ip6-ae2-0-r51.inx.vie.nextlayer.net", "rtt_ms": 17.35 }, { "hop": 8, "ip": "ip6-ae2-0-r51.inx.vie.nextlayer.net", "rtt_ms": 9.658 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 9.335ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.443ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 4.049ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 17.571ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 21.162ms asymm 5 ", " 7: ip6-ae2-0-r51.inx.vie.nextlayer.net 17.350ms asymm 9 ", " 8: ip6-ae2-0-r51.inx.vie.nextlayer.net 9.658ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.841, "avg": 10.028, "max": 10.415 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.174, "avg": 10.377, "max": 10.731 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.227 ], "stars": 1, "raw": "* 2a01:261:313:b814::1 0.227 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 19.153, 19.088 ], "stars": 0, "raw": "2a01:260:1::225 19.153 ms 19.088 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.193, 1.404 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.193 ms 2a01:260:1:1::9c 1.404 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.098 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.098 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.276 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.276 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.822, 11.363 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.822 ms 2001:470:0:4a8::1 11.363 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 20.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.661, 10.084 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.661 ms 2a01:190:1764:ed::2 10.084 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:67c:27f0::ffff", "rtts_ms": [ 11.797, 13.098 ], "stars": 0, "raw": "2001:67c:27f0::ffff 11.797 ms 13.098 ms", "asn": 198650, "asname": "ACAT-AS - APPLIED CHEMICALS Handels-GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 1.7, "rtt_worst": 9.5, "stdev": 2.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 2.2, "rtt_worst": 3.0, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 2.7, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.9, "rtt_worst": 12.1, "stdev": 0.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 9.2, "rtt_worst": 23.1, "stdev": 5.4, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:ed::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.8, "rtt_worst": 10.5, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r51.inx.vie.nextlayer.net" }, { "hop": 9, "ip": "2001:67c:27f0::ffff", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 10.8, "rtt_worst": 23.6, "stdev": 4.0, "asn": 198650, "asname": "ACAT-AS - APPLIED CHEMICALS Handels-GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 9.335 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.443 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 4.049 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 17.571 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 21.162 }, { "hop": 7, "ip": "ip6-ae2-0-r51.inx.vie.nextlayer.net", "rtt_ms": 17.35 }, { "hop": 8, "ip": "ip6-ae2-0-r51.inx.vie.nextlayer.net", "rtt_ms": 9.658 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 9.335ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.443ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 4.049ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 17.571ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 21.162ms asymm 5 ", " 7: ip6-ae2-0-r51.inx.vie.nextlayer.net 17.350ms asymm 9 ", " 8: ip6-ae2-0-r51.inx.vie.nextlayer.net 9.658ms asymm 9 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 198650, "origin_asname": "ACAT-AS - APPLIED CHEMICALS Handels-GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1701::282", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:24Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "91.238.19.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ACAT-PI-NET", "org": null, "category": "PI" }, { "prefix": "2001:67c:27f0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "ACAT-V6-PI-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:27f0::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 198656, "holder": "MUEHLBOECK-AT-AS MUEHLBOECK Holztrocknungsanlagen GmbH", "prefixes_v6": [ "2001:67c:734::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:734::1", "target_ip": "2001:67c:734::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:734::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:734::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.303, "avg": 15.477, "max": 15.703 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.114, "avg": 16.179, "max": 16.279 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.001, 2.14 ], "stars": 0, "raw": "2a01:260:1::225 2.001 ms 2.140 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.214, 2.065 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.214 ms 2.065 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.0 ], "stars": 1, "raw": "2a01:260:1:1::38 2.000 ms *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.432 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 10.432 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:67c:734::1", "rtts_ms": [ 17.846, 17.49 ], "stars": 0, "raw": "2001:67c:734::1 17.846 ms 17.490 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 1.8, "rtt_worst": 6.1, "stdev": 1.7 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.6, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.2, "rtt_worst": 13.0, "stdev": 1.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 80.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.9, "rtt_worst": 11.1, "stdev": 0.8 }, { "hop": 7, "ip": "2a03:c100:c:14::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 12.5, "rtt_worst": 12.8, "stdev": 0.2 }, { "hop": 8, "ip": "2a03:c100:100:7::202", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.4, "rtt_worst": 18.9, "stdev": 0.7 }, { "hop": 9, "ip": "2001:67c:734::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.6, "rtt_worst": 16.6, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.616 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.799 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.057 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.175 }, { "hop": 8, "ip": "2a03:c100:100:7::202", "rtt_ms": 19.296 }, { "hop": 9, "ip": "2a03:c100:100:7::202", "rtt_ms": 18.016 }, { "hop": 10, "ip": "v6test.muehlboeck.com", "rtt_ms": 17.819 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 4.616ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.799ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.057ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.175ms ", " 6: no reply", " 7: no reply", " 8: 2a03:c100:100:7::202 19.296ms asymm 7 ", " 9: 2a03:c100:100:7::202 18.016ms asymm 7 ", "10: v6test.muehlboeck.com 17.819ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.077756881713867 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.858339309692383 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.303, "avg": 15.477, "max": 15.703 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.114, "avg": 16.179, "max": 16.279 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.001, 2.14 ], "stars": 0, "raw": "2a01:260:1::225 2.001 ms 2.140 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.214, 2.065 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.214 ms 2.065 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.0 ], "stars": 1, "raw": "2a01:260:1:1::38 2.000 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.432 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 10.432 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 40.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 80.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:67c:734::1", "rtts_ms": [ 17.846, 17.49 ], "stars": 0, "raw": "2001:67c:734::1 17.846 ms 17.490 ms", "asn": 198656, "asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "ptr": "v6test.muehlboeck.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 1.8, "rtt_worst": 6.1, "stdev": 1.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.6, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.2, "rtt_worst": 13.0, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 80.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.9, "rtt_worst": 11.1, "stdev": 0.8, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a03:c100:c:14::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 12.5, "rtt_worst": 12.8, "stdev": 0.2, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a03:c100:100:7::202", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.1, "rtt_best": 16.4, "rtt_worst": 18.9, "stdev": 0.7, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2001:67c:734::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 15.6, "rtt_worst": 16.6, "stdev": 0.3, "asn": 198656, "asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "ptr": "v6test.muehlboeck.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.616 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.799 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.057 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.175 }, { "hop": 8, "ip": "2a03:c100:100:7::202", "rtt_ms": 19.296 }, { "hop": 9, "ip": "2a03:c100:100:7::202", "rtt_ms": 18.016 }, { "hop": 10, "ip": "v6test.muehlboeck.com", "rtt_ms": 17.819 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 4.616ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.799ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.057ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.175ms ", " 6: no reply", " 7: no reply", " 8: 2a03:c100:100:7::202 19.296ms asymm 7 ", " 9: 2a03:c100:100:7::202 18.016ms asymm 7 ", "10: v6test.muehlboeck.com 17.819ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.077756881713867 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 16.858339309692383 } ], "origin_asn": 198656, "origin_asname": "MUEHLBOECK-AT-AS - MUEHLBOECK Holztrocknungsanlagen GmbH, AT", "rate_limited_hops": [ 5, 6, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::200b", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:40Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:734::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "MUEHLBOECK", "org": null, "category": "PI" }, { "prefix": "194.36.20.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "MUEHLBOECK-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:734::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 198656, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 198950, "holder": "OAB-AF Telenet Systems GmbH", "prefixes_v6": [ "2a06:b340::/29" ], "trace_only": false, "primary_target_ip": "2a06:b340::1", "target_ip": "2a06:b340::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:b340::1", "host": "(probe)", "source": "probe", "prefix": "2a06:b340::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.931, "avg": 21.272, "max": 21.86 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.502, "avg": 21.808, "max": 22.114 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.833, 1.783 ], "stars": 0, "raw": "2a01:260:1::225 1.833 ms 1.783 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.331, 1.587 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.331 ms 1.587 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.808 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.808 ms *" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 19.821, 20.108 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 19.821 ms 20.108 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 19.653, 20.692 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 19.653 ms 2a00:15c0:0:2a::2 20.692 ms" }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 20.773, 20.42 ], "stars": 0, "raw": "2a00:15c0:0:5::1 20.773 ms 2a00:15c0:0:2a::2 20.420 ms" }, { "hop": 9, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 20.168, 21.268 ], "stars": 0, "raw": "2a00:15c0:0:5::1 20.168 ms 21.268 ms" }, { "hop": 10, "ip": "2a00:15c0:0:2c::2", "rtts_ms": [ 23.031, 23.539 ], "stars": 0, "raw": "2a00:15c0:0:2c::2 23.031 ms 23.539 ms" }, { "hop": 11, "ip": "2a00:15c0:0:2c::2", "rtts_ms": [ 56.352, 21.595 ], "stars": 0, "raw": "2a00:15c0:0:2c::2 56.352 ms 2a06:b340::1 21.595 ms" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 2.4, "rtt_worst": 8.1, "stdev": 1.9 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.5, "rtt_worst": 3.6, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.2, "rtt_worst": 12.9, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 19.8, "rtt_worst": 21.9, "stdev": 0.8 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 20.5, "rtt_worst": 40.7, "stdev": 7.1 }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 21.1, "rtt_worst": 29.5, "stdev": 2.6 }, { "hop": 9, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.4, "rtt_worst": 23.9, "stdev": 0.4 }, { "hop": 10, "ip": "2a00:15c0:0:2c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 23.0, "rtt_worst": 32.5, "stdev": 2.9 }, { "hop": 11, "ip": "2a06:b340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.6, "rtt_worst": 23.1, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.075 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.833 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 9.609 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.476 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.305 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.806 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.317 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.611 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 29.673 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.384 }, { "hop": 11, "ip": "2a06:b340::1", "rtt_ms": 21.683 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.075ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.833ms ", " 2: 2a01:260:1::225 9.609ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.476ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.305ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.806ms asymm 5 ", " 7: ipv6.core.as31543.net 20.317ms asymm 6 ", " 8: ipv6.core.as31543.net 21.611ms asymm 6 ", " 9: ipv6.core.as31543.net 29.673ms asymm 7 ", "10: ipv6.core.as31543.net 22.384ms asymm 8 ", "11: 2a06:b340::1 21.683ms reached", " Resume: pmtu 1500 hops 11 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.36826515197754 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.414995193481445 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 20.931, "avg": 21.272, "max": 21.86 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.502, "avg": 21.808, "max": 22.114 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.833, 1.783 ], "stars": 0, "raw": "2a01:260:1::225 1.833 ms 1.783 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.331, 1.587 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.331 ms 1.587 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.808 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.808 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 30.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 19.821, 20.108 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 19.821 ms 20.108 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 19.653, 20.692 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 19.653 ms 2a00:15c0:0:2a::2 20.692 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 20.773, 20.42 ], "stars": 0, "raw": "2a00:15c0:0:5::1 20.773 ms 2a00:15c0:0:2a::2 20.420 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 20.168, 21.268 ], "stars": 0, "raw": "2a00:15c0:0:5::1 20.168 ms 21.268 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:15c0:0:2c::2", "rtts_ms": [ 23.031, 23.539 ], "stars": 0, "raw": "2a00:15c0:0:2c::2 23.031 ms 23.539 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a00:15c0:0:2c::2", "rtts_ms": [ 56.352, 21.595 ], "stars": 0, "raw": "2a00:15c0:0:2c::2 56.352 ms 2a06:b340::1 21.595 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 2.4, "rtt_worst": 8.1, "stdev": 1.9, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.5, "rtt_worst": 3.6, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 11.2, "rtt_worst": 12.9, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.5, "rtt_best": 19.8, "rtt_worst": 21.9, "stdev": 0.8, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 20.5, "rtt_worst": 40.7, "stdev": 7.1, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 21.1, "rtt_worst": 29.5, "stdev": 2.6, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.9, "rtt_best": 22.4, "rtt_worst": 23.9, "stdev": 0.4, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 10, "ip": "2a00:15c0:0:2c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.3, "rtt_best": 23.0, "rtt_worst": 32.5, "stdev": 2.9, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 11, "ip": "2a06:b340::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.0, "rtt_best": 21.6, "rtt_worst": 23.1, "stdev": 0.4, "asn": 198950, "asname": "OAB-AF - Telenet Systems GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.075 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.833 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 9.609 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.476 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.305 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.806 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.317 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.611 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 29.673 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.384 }, { "hop": 11, "ip": "2a06:b340::1", "rtt_ms": 21.683 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.075ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.833ms ", " 2: 2a01:260:1::225 9.609ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.476ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.305ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.806ms asymm 5 ", " 7: ipv6.core.as31543.net 20.317ms asymm 6 ", " 8: ipv6.core.as31543.net 21.611ms asymm 6 ", " 9: ipv6.core.as31543.net 29.673ms asymm 7 ", "10: ipv6.core.as31543.net 22.384ms asymm 8 ", "11: 2a06:b340::1 21.683ms reached", " Resume: pmtu 1500 hops 11 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.36826515197754 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 21.414995193481445 } ], "origin_asn": 198950, "origin_asname": "OAB-AF - Telenet Systems GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:3:4::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:47Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a06:b340::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ORTSANTENNENBAU-20151103", "org": null, "category": "PA" }, { "prefix": "176.96.152.0/21", "family": "v4", "status": "ASSIGNED PI", "netname": "ORTSANTENNENBAU-AUSSERFERN", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a06:b340::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 200273, "holder": "kNET Lisa Lucia Kowalsky", "prefixes_v6": [ "2001:678:7f8::/48", "2a0e:b107:970::/48" ], "trace_only": false, "primary_target_ip": "2001:678:7f8::1", "target_ip": "2001:678:7f8::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:7f8::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:7f8::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.422 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.422 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.007, 5.922 ], "stars": 0, "raw": "2a01:260:1::225 6.007 ms 5.922 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.218, 2.27 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.218 ms 2a01:260:1:1::9c 2.270 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.62, 1.538 ], "stars": 0, "raw": "2a01:260:1:1::38 1.620 ms 1.538 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.182 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.182 ms *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.034, 10.95 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.034 ms 10.950 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:7f8:14::75:1", "rtts_ms": [ 13.719, 32.503 ], "stars": 0, "raw": "2001:7f8:14::75:1 13.719 ms 2a01:190:1764:8047::2 32.503 ms" }, { "hop": 10, "ip": "2a01:190:1764:8048::2", "rtts_ms": [ 32.417, 32.312 ], "stars": 0, "raw": "2a01:190:1764:8048::2 32.417 ms 2a01:190:1764:8047::2 32.312 ms" }, { "hop": 11, "ip": "2a01:190:1337:1::2", "rtts_ms": [ 13.724, 13.682 ], "stars": 0, "raw": "2a01:190:1337:1::2 13.724 ms 13.682 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 2.0, "rtt_worst": 11.1, "stdev": 3.3 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 1.9, "rtt_worst": 10.7, "stdev": 2.7 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.3, "rtt_worst": 12.3, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 15.2, "rtt_worst": 18.5, "stdev": 0.8 }, { "hop": 8, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 13.2, "rtt_worst": 19.9, "stdev": 2.0 }, { "hop": 9, "ip": "2a01:190:1764:8047::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 14.9, "rtt_worst": 34.6, "stdev": 5.7 }, { "hop": 10, "ip": "2a01:190:1337:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 13.9, "rtt_worst": 14.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.703 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.757 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.116 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 4.22 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.425 }, { "hop": 7, "ip": "be3.core1.prg1.he.net", "rtt_ms": 16.39 }, { "hop": 8, "ip": "nix4-ipv6.nextlayer.at", "rtt_ms": 15.037 }, { "hop": 9, "ip": "nix4-ipv6.nextlayer.at", "rtt_ms": 13.839 }, { "hop": 10, "ip": "INXr01.blameitonthe.network", "rtt_ms": 14.795 }, { "hop": 11, "ip": "INXr01.blameitonthe.network", "rtt_ms": 15.944 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.703ms ", " 1: no reply", " 2: 2a01:260:1::225 2.757ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.116ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 4.220ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.425ms asymm 5 ", " 7: be3.core1.prg1.he.net 16.390ms asymm 6 ", " 8: nix4-ipv6.nextlayer.at 15.037ms asymm 6 ", " 9: nix4-ipv6.nextlayer.at 13.839ms asymm 6 ", "10: INXr01.blameitonthe.network 14.795ms asymm 6 ", "11: INXr01.blameitonthe.network 15.944ms asymm 6 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.422 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.422 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.007, 5.922 ], "stars": 0, "raw": "2a01:260:1::225 6.007 ms 5.922 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.218, 2.27 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.218 ms 2a01:260:1:1::9c 2.270 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.62, 1.538 ], "stars": 0, "raw": "2a01:260:1:1::38 1.620 ms 1.538 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.182 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.182 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.034, 10.95 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.034 ms 10.950 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:7f8:14::75:1", "rtts_ms": [ 13.719, 32.503 ], "stars": 0, "raw": "2001:7f8:14::75:1 13.719 ms 2a01:190:1764:8047::2 32.503 ms", "asn": null, "asname": "NA", "ptr": "nix4-ipv6.nextlayer.at", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2a01:190:1764:8048::2", "rtts_ms": [ 32.417, 32.312 ], "stars": 0, "raw": "2a01:190:1764:8048::2 32.417 ms 2a01:190:1764:8047::2 32.312 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r26.mh.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2a01:190:1337:1::2", "rtts_ms": [ 13.724, 13.682 ], "stars": 0, "raw": "2a01:190:1337:1::2 13.724 ms 13.682 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "INXr01.blameitonthe.network", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 2.0, "rtt_worst": 11.1, "stdev": 3.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 1.9, "rtt_worst": 10.7, "stdev": 2.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.3, "rtt_worst": 12.3, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 15.2, "rtt_worst": 18.5, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 8, "ip": "2001:7f8:7f::c:31", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.3, "rtt_best": 13.2, "rtt_worst": 19.9, "stdev": 2.0, "asn": null, "asname": "NA", "ptr": "nextlayer.peering.cz" }, { "hop": 9, "ip": "2a01:190:1764:8047::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 14.9, "rtt_worst": 34.6, "stdev": 5.7, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r26.mh.vie.nextlayer.net" }, { "hop": 10, "ip": "2a01:190:1337:1::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 13.9, "rtt_worst": 14.5, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "INXr01.blameitonthe.network" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.703 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.757 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.116 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 4.22 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.425 }, { "hop": 7, "ip": "be3.core1.prg1.he.net", "rtt_ms": 16.39 }, { "hop": 8, "ip": "nix4-ipv6.nextlayer.at", "rtt_ms": 15.037 }, { "hop": 9, "ip": "nix4-ipv6.nextlayer.at", "rtt_ms": 13.839 }, { "hop": 10, "ip": "INXr01.blameitonthe.network", "rtt_ms": 14.795 }, { "hop": 11, "ip": "INXr01.blameitonthe.network", "rtt_ms": 15.944 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.703ms ", " 1: no reply", " 2: 2a01:260:1::225 2.757ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.116ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 4.220ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.425ms asymm 5 ", " 7: be3.core1.prg1.he.net 16.390ms asymm 6 ", " 8: nix4-ipv6.nextlayer.at 15.037ms asymm 6 ", " 9: nix4-ipv6.nextlayer.at 13.839ms asymm 6 ", "10: INXr01.blameitonthe.network 14.795ms asymm 6 ", "11: INXr01.blameitonthe.network 15.944ms asymm 6 ", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 200273, "origin_asname": "kNET - Lisa Lucia Kowalsky, AT", "rate_limited_hops": [ 5 ], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2a0a:4580:1059::1", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [ "2001:678:7f8:dddd::1" ], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-15T12:22:10Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:678:7f8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "knet", "org": "Private PI Space for research & educational purposes.", "category": "PI" }, { "prefix": "195.39.220.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "k-NET", "org": "Private PA Space for research & educational purposes.", "category": "PA" }, { "prefix": "2a0e:b107:970::/48", "family": "v6", "status": "ASSIGNED", "netname": "AS-200273-KOWALSKY", "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 1, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:678:7f8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200273, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:b107:970::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "aspa": { "providers": [ 1764, 29670, 58299, 216369 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS1764 (NEXTLAYER-AS)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 200683, "holder": "EP-Puehringer Elektro Puehringer GmbH", "prefixes_v6": [ "2a05:1400::/29" ], "trace_only": false, "primary_target_ip": "2a05:1400::1", "target_ip": "2a05:1400::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a05:1400::1", "host": "(probe)", "source": "probe", "prefix": "2a05:1400::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.279, "avg": 12.694, "max": 13.401 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.746, "avg": 12.913, "max": 13.217 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.583 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.583 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 12.45, 12.549 ], "stars": 0, "raw": "2a01:260:1::225 12.450 ms 12.549 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.119, 1.625 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.119 ms 2a01:260:1:1::9c 1.625 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.463 ], "stars": 1, "raw": "* 2a01:260:1:1::38 1.463 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.76, 11.483 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.760 ms 11.483 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.563, 24.414 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.563 ms 2001:7f8:30:0:2:1:0:1764 24.414 ms" }, { "hop": 7, "ip": "2a01:190:1764:800c::1", "rtts_ms": [ 9.767, 9.8 ], "stars": 0, "raw": "2a01:190:1764:800c::1 9.767 ms 2001:7f8:30:0:2:1:0:1764 9.800 ms" }, { "hop": 8, "ip": "2a01:190:1764:800c::1", "rtts_ms": [ 10.455, 10.373 ], "stars": 0, "raw": "2a01:190:1764:800c::1 10.455 ms 10.373 ms" }, { "hop": 9, "ip": "2a05:1400::1", "rtts_ms": [ 12.659, 11.991 ], "stars": 0, "raw": "2a05:1400::1 12.659 ms 11.991 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 2.4, "rtt_worst": 12.2, "stdev": 3.6 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.6, "rtt_worst": 3.5, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.6, "rtt_worst": 3.2, "stdev": 0.2 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.4, "rtt_worst": 13.1, "stdev": 0.5 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 9.6, "rtt_worst": 11.4, "stdev": 0.5 }, { "hop": 8, "ip": "2a01:190:1764:800c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.4, "rtt_worst": 16.9, "stdev": 2.0 }, { "hop": 9, "ip": "2a05:1400::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.8, "rtt_worst": 14.3, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.767 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.252 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.215 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.251 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.364 }, { "hop": 7, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 10.511 }, { "hop": 8, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 10.067 }, { "hop": 9, "ip": "2a05:1400::1", "rtt_ms": 12.376 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.767ms ", " 1: no reply", " 2: 2a01:260:1::225 3.252ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.215ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.251ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.364ms ", " 6: no reply", " 7: ip6-ae2-0-r32.inx.vie.nextlayer.net 10.511ms asymm 9 ", " 8: ip6-ae2-0-r32.inx.vie.nextlayer.net 10.067ms asymm 9 ", " 9: 2a05:1400::1 12.376ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.873649597167969 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.035608291625977 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.279, "avg": 12.694, "max": 13.401 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.746, "avg": 12.913, "max": 13.217 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.583 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.583 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 12.45, 12.549 ], "stars": 0, "raw": "2a01:260:1::225 12.450 ms 12.549 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.119, 1.625 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.119 ms 2a01:260:1:1::9c 1.625 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.463 ], "stars": 1, "raw": "* 2a01:260:1:1::38 1.463 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.76, 11.483 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.760 ms 11.483 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.563, 24.414 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.563 ms 2001:7f8:30:0:2:1:0:1764 24.414 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 7, "ip": "2a01:190:1764:800c::1", "rtts_ms": [ 9.767, 9.8 ], "stars": 0, "raw": "2a01:190:1764:800c::1 9.767 ms 2001:7f8:30:0:2:1:0:1764 9.800 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:190:1764:800c::1", "rtts_ms": [ 10.455, 10.373 ], "stars": 0, "raw": "2a01:190:1764:800c::1 10.455 ms 10.373 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a05:1400::1", "rtts_ms": [ 12.659, 11.991 ], "stars": 0, "raw": "2a05:1400::1 12.659 ms 11.991 ms", "asn": 200683, "asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 2.4, "rtt_worst": 12.2, "stdev": 3.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.6, "rtt_worst": 3.5, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.6, "rtt_worst": 3.2, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.4, "rtt_worst": 13.1, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 9.6, "rtt_worst": 11.4, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:800c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.4, "rtt_worst": 16.9, "stdev": 2.0, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r32.inx.vie.nextlayer.net" }, { "hop": 9, "ip": "2a05:1400::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 12.8, "rtt_worst": 14.3, "stdev": 0.4, "asn": 200683, "asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.767 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.252 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.215 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.251 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.364 }, { "hop": 7, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 10.511 }, { "hop": 8, "ip": "ip6-ae2-0-r32.inx.vie.nextlayer.net", "rtt_ms": 10.067 }, { "hop": 9, "ip": "2a05:1400::1", "rtt_ms": 12.376 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.767ms ", " 1: no reply", " 2: 2a01:260:1::225 3.252ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.215ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.251ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.364ms ", " 6: no reply", " 7: ip6-ae2-0-r32.inx.vie.nextlayer.net 10.511ms asymm 9 ", " 8: ip6-ae2-0-r32.inx.vie.nextlayer.net 10.067ms asymm 9 ", " 9: 2a05:1400::1 12.376ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.873649597167969 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.035608291625977 } ], "origin_asn": 200683, "origin_asname": "EP-Puehringer - Elektro Puehringer GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a05:d9c0:1:c::1", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:24Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a05:1400::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EP-PUEHRINGER2-20140822", "org": null, "category": "PA" }, { "prefix": "185.68.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20140825", "org": null, "category": "PA" }, { "prefix": "188.64.212.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20180705", "org": null, "category": "PA" }, { "prefix": "185.231.67.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EP-PUEHRINGER2-20201230", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:1400::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200683, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 200849, "holder": "fassma_net-AS Martin Fassl trading as fassma.net e.U.", "prefixes_v6": [ "2a03:8d20::/32" ], "trace_only": false, "primary_target_ip": "2a03:8d20::11", "target_ip": "2a03:8d20::11", "target_host": "ns1.fassma.net", "target_source": "dns-ns", "targets": [ { "ip": "2a03:8d20::11", "host": "ns1.fassma.net", "source": "dns-ns", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.47, "avg": 10.799, "max": 11.195 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.308, "avg": 11.416, "max": 11.552 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.414 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.414 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.364, 1.662 ], "stars": 0, "raw": "2a01:260:1::225 3.364 ms 1.662 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 3.216, 2.623 ], "stars": 0, "raw": "2a01:260:1:1::9c 3.216 ms 2.623 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 10.21 ], "stars": 1, "raw": "* 2001:7f8:30:0:1:1:0:8245 10.210 ms" }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 14.462, 14.221 ], "stars": 0, "raw": "2a02:2750:0:12::2 14.462 ms 14.221 ms" }, { "hop": 8, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 14.41, 11.041 ], "stars": 0, "raw": "2a02:2750:0:12::2 14.410 ms 2a03:8d20:1978::2 11.041 ms" }, { "hop": 9, "ip": "2a03:8d20::11", "rtts_ms": [ 15.764, 10.031 ], "stars": 0, "raw": "2a03:8d20::11 15.764 ms !X 2a03:8d20:1978::2 10.031 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 2.0, "rtt_worst": 10.5, "stdev": 3.2 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.6, "rtt_worst": 3.2, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.3, "rtt_worst": 12.5, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.7, "rtt_worst": 10.5, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.3, "rtt_worst": 15.3, "stdev": 0.4 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.0, "rtt_worst": 11.0, "stdev": 0.3 }, { "hop": 9, "ip": "2a03:8d20::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.7, "rtt_worst": 12.0, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.597 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.311 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.384 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 10.661 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtt_ms": 15.165 }, { "hop": 8, "ip": "2a02:2750:0:12::2", "rtt_ms": 15.907 }, { "hop": 9, "ip": "ns1.fassma.net", "rtt_ms": 16.293 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.597ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.311ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.384ms asymm 3 ", " 5: no reply", " 6: 2001:7f8:30:0:1:1:0:8245 10.661ms asymm 5 ", " 7: 2a02:2750:0:12::2 15.165ms asymm 6 ", " 8: 2a02:2750:0:12::2 15.907ms asymm 6 ", " 9: ns1.fassma.net 16.293ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.315107345581055 }, { "port": 80, "open": true, "rtt_ms": 16.125917434692383 } ], "classification": "open" }, { "ip": "2a03:8d20:8000::11", "host": "ns2.fassma.net", "source": "dns-ns", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.709, "avg": 15.035, "max": 15.391 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.944, "avg": 15.754, "max": 16.538 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.455, 4.389 ], "stars": 0, "raw": "2a01:260:1::225 4.455 ms 4.389 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.622, 2.555 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.622 ms 2.555 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.823, 1.844 ], "stars": 0, "raw": "2a01:260:1:1::38 2.823 ms 1.844 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.426 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.426 ms *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 10.084, 10.021 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 10.084 ms 10.021 ms" }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 14.668, 14.605 ], "stars": 0, "raw": "2a02:2750:0:12::2 14.668 ms 14.605 ms" }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 10.61, 10.549 ], "stars": 0, "raw": "2a03:8d20:1978::2 10.610 ms 10.549 ms" }, { "hop": 9, "ip": "2a03:8d20:8000::11", "rtts_ms": [ 11.954, 10.701 ], "stars": 0, "raw": "2a03:8d20:8000::11 11.954 ms 2a03:8d20:1978::2 10.701 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.8, "rtt_worst": 5.3, "stdev": 1.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.5, "rtt_worst": 3.0, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.1, "rtt_worst": 12.7, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.9, "rtt_worst": 12.0, "stdev": 0.7 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 14.5, "rtt_worst": 22.6, "stdev": 2.4 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.3, "rtt_worst": 10.8, "stdev": 0.2 }, { "hop": 9, "ip": "2a03:8d20:8000::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.5, "rtt_worst": 18.2, "stdev": 0.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.911 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.087 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.765 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 10.852 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 10.209 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtt_ms": 16.922 }, { "hop": 9, "ip": "ns2.fassma.net", "rtt_ms": 11.558 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.911ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.087ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.765ms asymm 3 ", " 5: no reply", " 6: 2001:7f8:30:0:1:1:0:8245 10.852ms asymm 5 ", " 7: 2001:7f8:30:0:1:1:0:8245 10.209ms asymm 5 ", " 8: 2a03:8d20:1978::2 16.922ms asymm 7 ", " 9: ns2.fassma.net 11.558ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.138677597045898 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 10.7269287109375 } ], "classification": "open" }, { "ip": "2a03:8d20::10", "host": "web.fassma.net", "source": "dns-soa", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.862, "avg": 11.181, "max": 11.752 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.013, "avg": 11.713, "max": 13.385 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.442, 0.515 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.442 ms 0.515 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.635, 4.569 ], "stars": 0, "raw": "2a01:260:1::225 4.635 ms 4.569 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.648, 2.114 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.648 ms 2a01:260:1:1::9a 2.114 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.12, 11.057 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.120 ms 11.057 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 9.538, 12.738 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 9.538 ms 2001:470:0:4a8::1 12.738 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 10.4, 14.581 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 10.400 ms 2a02:2750:0:12::2 14.581 ms" }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 10.608, 14.834 ], "stars": 0, "raw": "2a03:8d20:1978::2 10.608 ms 2a02:2750:0:12::2 14.834 ms" }, { "hop": 9, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 10.186, 10.118 ], "stars": 0, "raw": "2a03:8d20:1978::2 10.186 ms 10.118 ms" }, { "hop": 10, "ip": "2a03:8d20::10", "rtts_ms": [ 15.27, 16.158 ], "stars": 0, "raw": "2a03:8d20::10 15.270 ms !X 16.158 ms !X" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 60.0, "rtt_best": 2.0, "rtt_worst": 173.4, "stdev": 64.3 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.5, "rtt_best": 2.3, "rtt_worst": 181.0, "stdev": 65.6 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.9, "rtt_best": 1.9, "rtt_worst": 183.5, "stdev": 69.6 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 82.6, "rtt_best": 11.5, "rtt_worst": 188.7, "stdev": 67.8 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 79.7, "rtt_best": 10.0, "rtt_worst": 191.6, "stdev": 67.0 }, { "hop": 8, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 69.7, "rtt_best": 14.7, "rtt_worst": 184.6, "stdev": 67.4 }, { "hop": 9, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.7, "rtt_best": 10.8, "rtt_worst": 170.2, "stdev": 66.2 }, { "hop": 10, "ip": "2a03:8d20::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 71.8, "rtt_best": 11.5, "rtt_worst": 170.8, "stdev": 61.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.117 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.792 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.971 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 17.683 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 33.858 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 15.311 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtt_ms": 15.863 }, { "hop": 8, "ip": "2a02:2750:0:12::2", "rtt_ms": 14.647 }, { "hop": 9, "ip": "2a03:8d20::10", "rtt_ms": 16.316 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.117ms ", " 2: 2a01:260:1::225 2.792ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.971ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 17.683ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 33.858ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 15.311ms asymm 5 ", " 7: 2a02:2750:0:12::2 15.863ms asymm 6 ", " 8: 2a02:2750:0:12::2 14.647ms asymm 6 ", " 9: 2a03:8d20::10 16.316ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.686086654663086 }, { "port": 80, "open": true, "rtt_ms": 12.359142303466797 } ], "classification": "open" }, { "ip": "2a03:8d20::6", "host": "mail.fassma.net", "source": "dns-mx", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.339, "avg": 15.659, "max": 15.974 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.774, "avg": 16.13, "max": 16.456 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.522 ], "stars": 1, "raw": "* 2a01:261:313:b814::1 0.522 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 11.065, 10.97 ], "stars": 0, "raw": "2a01:260:1::225 11.065 ms 10.970 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.399, 2.306 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.399 ms 2.306 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.564, 12.247 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.564 ms 12.247 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 10.153, 10.559 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 10.153 ms 10.559 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 10.007, 10.874 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 10.007 ms 10.874 ms" }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 11.018, 11.136 ], "stars": 0, "raw": "2a03:8d20:1978::2 11.018 ms 11.136 ms" }, { "hop": 9, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 11.678 ], "stars": 1, "raw": "2a03:8d20:1978::2 11.678 ms *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 2.7, "rtt_worst": 44.4, "stdev": 12.9 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.6, "rtt_worst": 4.4, "stdev": 0.5 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 10.2, "rtt_worst": 13.3, "stdev": 0.9 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 10.4, "rtt_worst": 11.4, "stdev": 0.4 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 15.2, "rtt_worst": 17.3, "stdev": 0.6 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 10.9, "rtt_worst": 12.9, "stdev": 0.6 }, { "hop": 9, "ip": "2a03:8d20::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.1, "rtt_best": 15.6, "rtt_worst": 17.2, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.014 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.766 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 7.238 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.222 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.373 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 11.696 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtt_ms": 14.791 }, { "hop": 8, "ip": "2a02:2750:0:12::2", "rtt_ms": 15.447 }, { "hop": 9, "ip": "2a03:8d20:1978::2", "rtt_ms": 11.412 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.014ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 6.766ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 7.238ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.222ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.373ms ", " 6: 2001:7f8:30:0:1:1:0:8245 11.696ms asymm 5 ", " 7: 2a02:2750:0:12::2 14.791ms asymm 6 ", " 8: 2a02:2750:0:12::2 15.447ms asymm 6 ", " 9: 2a03:8d20:1978::2 11.412ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.002540588378906 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.18702507019043 } ], "classification": "open" }, { "ip": "2a03:8d20:8000::5", "host": "dns2.fassma.net", "source": "holder-derived", "prefix": "2a03:8d20::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.541, "avg": 19.023, "max": 28.336 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.456, "avg": 16.266, "max": 18.001 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.624 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.624 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.681, 2.612 ], "stars": 0, "raw": "2a01:260:1::225 2.681 ms 2.612 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.646, 1.915 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.646 ms 2a01:260:1:1::9c 1.915 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.844, 1.975 ], "stars": 0, "raw": "2a01:260:1:1::38 1.844 ms 1.975 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 10.595 ], "stars": 1, "raw": "* 2001:7f8:30:0:1:1:0:8245 10.595 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 10.072, 15.29 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8245 10.072 ms 2a02:2750:0:12::2 15.290 ms" }, { "hop": 8, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 15.207, 15.102 ], "stars": 0, "raw": "2a03:8d20:1978::2 15.207 ms 15.102 ms" }, { "hop": 9, "ip": "2a03:8d20:1978::2", "rtts_ms": [ 14.504, 14.974 ], "stars": 0, "raw": "2a03:8d20:1978::2 14.504 ms 2a03:8d20:8000::5 14.974 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.0, "rtt_best": 2.3, "rtt_worst": 11.9, "stdev": 3.2 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 3.0, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.2, "rtt_worst": 12.4, "stdev": 0.8 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.6, "rtt_worst": 10.1, "stdev": 0.2 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.0, "rtt_best": 14.6, "rtt_worst": 15.4, "stdev": 0.3 }, { "hop": 8, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 10.4, "rtt_worst": 13.4, "stdev": 0.9 }, { "hop": 9, "ip": "2a03:8d20:8000::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.7, "rtt_worst": 17.7, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.685 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.893 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.628 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.623 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.859 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.089 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtt_ms": 16.008 }, { "hop": 8, "ip": "2a02:2750:0:12::2", "rtt_ms": 16.096 }, { "hop": 9, "ip": "dns2.fassma.net", "rtt_ms": 15.945 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.685ms ", " 1: 2a01:261:313:b814::1 0.893ms ", " 2: 2a01:260:1::225 8.628ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.623ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.859ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 13.089ms asymm 5 ", " 7: 2a02:2750:0:12::2 16.008ms asymm 6 ", " 8: 2a02:2750:0:12::2 16.096ms asymm 6 ", " 9: dns2.fassma.net 15.945ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 16.056537628173828 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 15.516042709350586 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.47, "avg": 10.799, "max": 11.195 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.308, "avg": 11.416, "max": 11.552 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.414 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.414 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.364, 1.662 ], "stars": 0, "raw": "2a01:260:1::225 3.364 ms 1.662 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 3.216, 2.623 ], "stars": 0, "raw": "2a01:260:1:1::9c 3.216 ms 2.623 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtts_ms": [ 10.21 ], "stars": 1, "raw": "* 2001:7f8:30:0:1:1:0:8245 10.210 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 14.462, 14.221 ], "stars": 0, "raw": "2a02:2750:0:12::2 14.462 ms 14.221 ms", "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:2750:0:12::2", "rtts_ms": [ 14.41, 11.041 ], "stars": 0, "raw": "2a02:2750:0:12::2 14.410 ms 2a03:8d20:1978::2 11.041 ms", "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a03:8d20::11", "rtts_ms": [ 15.764, 10.031 ], "stars": 0, "raw": "2a03:8d20::11 15.764 ms !X 2a03:8d20:1978::2 10.031 ms", "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": "ns1.fassma.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 2.0, "rtt_worst": 10.5, "stdev": 3.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.6, "rtt_worst": 3.2, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.3, "rtt_worst": 12.5, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.7, "rtt_worst": 10.5, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a02:2750:0:12::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 14.3, "rtt_worst": 15.3, "stdev": 0.4, "asn": 8245, "asname": "VIDEOBROADCAST-AS - Video-Broadcast GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a03:8d20:1978::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 10.0, "rtt_worst": 11.0, "stdev": 0.3, "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": null }, { "hop": 9, "ip": "2a03:8d20::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.7, "rtt_worst": 12.0, "stdev": 0.4, "asn": 200849, "asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "ptr": "ns1.fassma.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.597 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.311 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.384 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8245", "rtt_ms": 10.661 }, { "hop": 7, "ip": "2a02:2750:0:12::2", "rtt_ms": 15.165 }, { "hop": 8, "ip": "2a02:2750:0:12::2", "rtt_ms": 15.907 }, { "hop": 9, "ip": "ns1.fassma.net", "rtt_ms": 16.293 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.597ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.311ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.384ms asymm 3 ", " 5: no reply", " 6: 2001:7f8:30:0:1:1:0:8245 10.661ms asymm 5 ", " 7: 2a02:2750:0:12::2 15.165ms asymm 6 ", " 8: 2a02:2750:0:12::2 15.907ms asymm 6 ", " 9: ns1.fassma.net 16.293ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 11.315107345581055 }, { "port": 80, "open": true, "rtt_ms": 16.125917434692383 } ], "origin_asn": 200849, "origin_asname": "fassma_net-AS - Martin Fassl trading as fassma.net e.U., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:8d20:1978::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a03:8d20:1978::2" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:40Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 616B already <= 1220B; nothing to shrink", "size_before": 616, "size_after": null } ], "matrix": { "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "http": { "result": "inconclusive", "reason": "natural max segment 616B already <= 1220B; nothing to shrink", "port": 80, "max_before": 616 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:8d20::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.200.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.201.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.203.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" }, { "prefix": "185.92.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FASSMANET-20150319", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:8d20::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200849, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 200970, "holder": "RIEPERT Riepert Informationstechnologie GmbH", "prefixes_v6": [ "2a05:d9c0::/29" ], "trace_only": false, "primary_target_ip": "2a05:d9c0:160:244::1", "target_ip": "2a05:d9c0:160:244::1", "target_host": "ns1.riepert.at", "target_source": "dns-ns", "targets": [ { "ip": "2a05:d9c0:160:244::1", "host": "ns1.riepert.at", "source": "dns-ns", "prefix": "2a05:d9c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.464, "avg": 13.734, "max": 13.949 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.604, "avg": 13.842, "max": 14.087 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.123, 4.074 ], "stars": 0, "raw": "2a01:260:1::225 4.123 ms 4.074 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.465, 2.437 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.465 ms 2a01:260:1:1::9c 2.437 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 14.079 ], "stars": 1, "raw": "2a05:d9c0:1:c::1 14.079 ms *" }, { "hop": 8, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 14.179, 13.981 ], "stars": 0, "raw": "2a05:d9c0:1:c::1 14.179 ms 13.981 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 1.9, "rtt_worst": 13.1, "stdev": 4.4 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.0, "rtt_worst": 5.1, "stdev": 1.1 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 2.1, "rtt_worst": 5.8, "stdev": 1.1 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.0, "rtt_worst": 14.3, "stdev": 1.0 }, { "hop": 8, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 13.2, "rtt_worst": 24.5, "stdev": 3.4 }, { "hop": 9, "ip": "2a05:d9c0:160:244::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.6, "rtt_worst": 14.3, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.708 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.539 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.383 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.772 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.631 }, { "hop": 7, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 13.567 }, { "hop": 8, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 14.66 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.708ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.539ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.383ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.772ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.631ms asymm 5 ", " 7: po15-v500.r102.tz1.net.riepert.at 13.567ms asymm 6 ", " 8: po15-v500.r102.tz1.net.riepert.at 14.660ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:d9c0:162:244::1", "host": "ns2.riepert.at", "source": "dns-ns", "prefix": "2a05:d9c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.487, "avg": 17.647, "max": 18.007 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.428, "avg": 36.12, "max": 91.465 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 78.249, 78.182 ], "stars": 0, "raw": "2a01:260:1::225 78.249 ms 78.182 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 78.093, 78.01 ], "stars": 0, "raw": "2a01:260:1:1::9a 78.093 ms 2a01:260:1:1::9c 78.010 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 77.928 ], "stars": 1, "raw": "2a01:260:1:1::38 77.928 ms *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 78.962 ], "stars": 1, "raw": "2a05:d9c0:1:c::1 78.962 ms *" }, { "hop": 8, "ip": "2001:7f8:30:0:1:1000:20:970", "rtts_ms": [ 78.801, 78.719 ], "stars": 0, "raw": "2001:7f8:30:0:1:1000:20:970 78.801 ms 2a05:d9c0:1:c::1 78.719 ms" }, { "hop": 9, "ip": "2001:7f8:30:0:1:1000:20:970", "rtts_ms": [ 15.947, 15.853 ], "stars": 0, "raw": "2001:7f8:30:0:1:1000:20:970 15.947 ms 15.853 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 2.7, "rtt_worst": 52.2, "stdev": 15.2 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.3, "rtt_best": 2.4, "rtt_worst": 26.4, "stdev": 8.1 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 2.6, "rtt_worst": 21.5, "stdev": 6.7 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 10.8, "rtt_worst": 25.0, "stdev": 5.3 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:2:1013", "loss_pct": 60.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 13.5, "rtt_worst": 18.4, "stdev": 2.4 }, { "hop": 8, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 13.7, "rtt_worst": 30.4, "stdev": 6.8 }, { "hop": 9, "ip": "2001:7f8:30:0:1:1000:20:970", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 13.4, "rtt_worst": 19.6, "stdev": 1.8 }, { "hop": 10, "ip": "2a05:d9c0:162:244::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.8, "rtt_best": 17.7, "rtt_worst": 25.0, "stdev": 2.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.782 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.011 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.192 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.122 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.016 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.109 }, { "hop": 7, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 13.723 }, { "hop": 8, "ip": "vix.net.riepert.at", "rtt_ms": 14.02 }, { "hop": 9, "ip": "vix.net.riepert.at", "rtt_ms": 14.093 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.782ms ", " 1: no reply", " 2: 2a01:260:1::225 8.011ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.192ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.122ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.016ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 13.109ms asymm 5 ", " 7: po15-v500.r102.tz1.net.riepert.at 13.723ms asymm 6 ", " 8: vix.net.riepert.at 14.020ms asymm 5 ", " 9: vix.net.riepert.at 14.093ms asymm 5 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.464, "avg": 13.734, "max": 13.949 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.604, "avg": 13.842, "max": 14.087 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.123, 4.074 ], "stars": 0, "raw": "2a01:260:1::225 4.123 ms 4.074 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.465, 2.437 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.465 ms 2a01:260:1:1::9c 2.437 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 14.079 ], "stars": 1, "raw": "2a05:d9c0:1:c::1 14.079 ms *", "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "po15-v500.r102.tz1.net.riepert.at", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a05:d9c0:1:c::1", "rtts_ms": [ 14.179, 13.981 ], "stars": 0, "raw": "2a05:d9c0:1:c::1 14.179 ms 13.981 ms", "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "po15-v500.r102.tz1.net.riepert.at", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 1.9, "rtt_worst": 13.1, "stdev": 4.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.0, "rtt_worst": 5.1, "stdev": 1.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 2.1, "rtt_worst": 5.8, "stdev": 1.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.0, "rtt_worst": 14.3, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 8, "ip": "2a05:d9c0:1:c::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.8, "rtt_best": 13.2, "rtt_worst": 24.5, "stdev": 3.4, "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "po15-v500.r102.tz1.net.riepert.at" }, { "hop": 9, "ip": "2a05:d9c0:160:244::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.6, "rtt_worst": 14.3, "stdev": 0.2, "asn": 200970, "asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "ptr": "ns1.riepert.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.708 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.539 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.383 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.772 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.631 }, { "hop": 7, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 13.567 }, { "hop": 8, "ip": "po15-v500.r102.tz1.net.riepert.at", "rtt_ms": 14.66 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.708ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.539ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.383ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.772ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.631ms asymm 5 ", " 7: po15-v500.r102.tz1.net.riepert.at 13.567ms asymm 6 ", " 8: po15-v500.r102.tz1.net.riepert.at 14.660ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 200970, "origin_asname": "RIEPERT - Riepert Informationstechnologie GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4a0:0:2028::10", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:33Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "size_before": 133, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "max_before": 133 }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a05:d9c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RIEPERT-20150225", "org": null, "category": "PA" }, { "prefix": "185.145.16.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RIEPERT-20190205", "org": null, "category": "PA" }, { "prefix": "185.89.160.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RIEPERT-20150225", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:d9c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 200970, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 21013, 33891, 200683 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 200970, "name": "Riepert Informationstechnologie GmbH", "url": "https://www.riepert.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1000:20:970" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 200970, "name": "Riepert Informationstechnologie GmbH", "url": "https://www.riepert.at", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:1:1000:20:970" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 201240, "holder": "OpenIoT Rocket NG GmbH", "prefixes_v6": [ "2a07:eec0::/29" ], "trace_only": false, "primary_target_ip": "2a07:eec0:1::8", "target_ip": "2a07:eec0:1::8", "target_host": "openiot.at", "target_source": "holder-derived", "targets": [ { "ip": "2a07:eec0:1::8", "host": "openiot.at", "source": "holder-derived", "prefix": "2a07:eec0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.904, "avg": 10.243, "max": 10.722 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.383, "avg": 10.435, "max": 10.485 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.349, 3.287 ], "stars": 0, "raw": "2a01:260:1::225 3.349 ms 3.287 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.188, 2.433 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.188 ms 2.433 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.005 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.005 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7692", "rtts_ms": [ 14.482, 9.593 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7692 14.482 ms 2001:7f8:30:0:2:1:4:7692 9.593 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:7692", "rtts_ms": [ 14.47, 14.302 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7692 14.470 ms 14.302 ms" }, { "hop": 8, "ip": "2a07:eec0:1::8", "rtts_ms": [ 10.306, 13.822 ], "stars": 0, "raw": "2a07:eec0:1::8 10.306 ms 2a02:1b8::46:1 13.822 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 2.5, "rtt_worst": 11.2, "stdev": 3.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.4, "rtt_worst": 6.7, "stdev": 1.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 2.5, "rtt_worst": 9.0, "stdev": 1.9 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 10.4, "rtt_worst": 17.5, "stdev": 2.3 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 9.9, "rtt_worst": 14.5, "stdev": 1.5 }, { "hop": 8, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 9.6, "rtt_worst": 30.6, "stdev": 7.4 }, { "hop": 9, "ip": "2a02:1b8:10:161::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 9.6, "rtt_worst": 14.1, "stdev": 1.3 }, { "hop": 10, "ip": "2a07:eec0:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.2, "rtt_worst": 20.9, "stdev": 3.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.054 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.864 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.917 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.799 }, { "hop": 7, "ip": "2a02:1b8::46:1", "rtt_ms": 10.534 }, { "hop": 8, "ip": "2a02:1b8::46:1", "rtt_ms": 9.313 }, { "hop": 9, "ip": "openiot.network", "rtt_ms": 10.9 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.054ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.864ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.917ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.799ms asymm 5 ", " 7: 2a02:1b8::46:1 10.534ms asymm 6 ", " 8: 2a02:1b8::46:1 9.313ms asymm 6 ", " 9: openiot.network 10.900ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.987354278564453 }, { "port": 80, "open": true, "rtt_ms": 9.988784790039062 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.904, "avg": 10.243, "max": 10.722 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.383, "avg": 10.435, "max": 10.485 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.349, 3.287 ], "stars": 0, "raw": "2a01:260:1::225 3.349 ms 3.287 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.188, 2.433 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.188 ms 2.433 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.005 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.005 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7692", "rtts_ms": [ 14.482, 9.593 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7692 14.482 ms 2001:7f8:30:0:2:1:4:7692 9.593 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:7692", "rtts_ms": [ 14.47, 14.302 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7692 14.470 ms 14.302 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a07:eec0:1::8", "rtts_ms": [ 10.306, 13.822 ], "stars": 0, "raw": "2a07:eec0:1::8 10.306 ms 2a02:1b8::46:1 13.822 ms", "asn": 201240, "asname": "OpenIoT - Rocket NG GmbH, AT", "ptr": "openiot.network", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 2.5, "rtt_worst": 11.2, "stdev": 3.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 2.4, "rtt_worst": 6.7, "stdev": 1.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 2.5, "rtt_worst": 9.0, "stdev": 1.9, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 12.6, "rtt_best": 10.4, "rtt_worst": 17.5, "stdev": 2.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 9.9, "rtt_worst": 14.5, "stdev": 1.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.4, "rtt_best": 9.6, "rtt_worst": 30.6, "stdev": 7.4, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a02:1b8:10:161::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 9.6, "rtt_worst": 14.1, "stdev": 1.3, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a07:eec0:1::8", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.2, "rtt_worst": 20.9, "stdev": 3.3, "asn": 201240, "asname": "OpenIoT - Rocket NG GmbH, AT", "ptr": "openiot.network" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.054 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.864 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.917 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.799 }, { "hop": 7, "ip": "2a02:1b8::46:1", "rtt_ms": 10.534 }, { "hop": 8, "ip": "2a02:1b8::46:1", "rtt_ms": 9.313 }, { "hop": 9, "ip": "openiot.network", "rtt_ms": 10.9 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.054ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.864ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.917ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.799ms asymm 5 ", " 7: 2a02:1b8::46:1 10.534ms asymm 6 ", " 8: 2a02:1b8::46:1 9.313ms asymm 6 ", " 9: openiot.network 10.900ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 9.987354278564453 }, { "port": 80, "open": true, "rtt_ms": 9.988784790039062 } ], "origin_asn": 201240, "origin_asname": "OpenIoT - Rocket NG GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:161::2", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 1428, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 488B already <= 1220B; nothing to shrink", "size_before": 488, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 488B already <= 1220B; nothing to shrink", "port": 80, "max_before": 488 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 1428, "max_after": 2856 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "192.166.240.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ROCKET-NG-20180706", "org": null, "category": "PA" }, { "prefix": "2a07:eec0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ROCKET-NG-20180706", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:eec0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 201240, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 201248, "holder": "SCC-AS SCC EDV-Beratung AG", "prefixes_v6": [ "2a05:83c0::/29" ], "trace_only": false, "primary_target_ip": "2a05:83c0::1", "target_ip": "2a05:83c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a05:83c0::1", "host": "(probe)", "source": "probe", "prefix": "2a05:83c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.306, "avg": 11.425, "max": 17.257 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.517, "avg": 10.036, "max": 10.363 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.125, 8.005 ], "stars": 0, "raw": "2a01:260:1::225 8.125 ms 8.005 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.568, 1.505 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.568 ms 2a01:260:1:1::9c 1.505 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.519 ], "stars": 1, "raw": "* 2a01:260:1:1::38 1.519 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 8.919, 20.793 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 8.919 ms 2001:7f8:30:0:2:1:0:1764 20.793 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 8.932, 9.529 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 8.932 ms 2001:7f8:30:0:1:1:0:1764 9.529 ms" }, { "hop": 8, "ip": "2a05:83c0::1", "rtts_ms": [ 10.994, 10.936 ], "stars": 0, "raw": "2a05:83c0::1 10.994 ms 10.936 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 1.8, "rtt_worst": 7.7, "stdev": 2.2 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.9, "rtt_worst": 7.5, "stdev": 1.7 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.9, "rtt_worst": 3.4, "stdev": 0.5 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.4, "rtt_worst": 11.7, "stdev": 0.5 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.4, "rtt_worst": 9.9, "stdev": 0.2 }, { "hop": 8, "ip": "2a01:190:1764:56::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.4, "rtt_worst": 11.7, "stdev": 0.6 }, { "hop": 9, "ip": "2a05:83c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 9.9, "rtt_worst": 103.8, "stdev": 29.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.033 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.746 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.007 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.244 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.255 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 10.961 }, { "hop": 7, "ip": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "rtt_ms": 10.803 }, { "hop": 8, "ip": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "rtt_ms": 9.99 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.033ms ", " 1: no reply", " 2: 2a01:260:1::225 2.746ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.007ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.244ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.255ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.961ms asymm 5 ", " 7: ip6-ae1-0-r02.rdc.vie.nextlayer.net 10.803ms asymm 8 ", " 8: ip6-ae1-0-r02.rdc.vie.nextlayer.net 9.990ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.306, "avg": 11.425, "max": 17.257 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.517, "avg": 10.036, "max": 10.363 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.125, 8.005 ], "stars": 0, "raw": "2a01:260:1::225 8.125 ms 8.005 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.568, 1.505 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.568 ms 2a01:260:1:1::9c 1.505 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.519 ], "stars": 1, "raw": "* 2a01:260:1:1::38 1.519 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 8.919, 20.793 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 8.919 ms 2001:7f8:30:0:2:1:0:1764 20.793 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 8.932, 9.529 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 8.932 ms 2001:7f8:30:0:1:1:0:1764 9.529 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a05:83c0::1", "rtts_ms": [ 10.994, 10.936 ], "stars": 0, "raw": "2a05:83c0::1 10.994 ms 10.936 ms", "asn": 201248, "asname": "SCC-AS - SCC EDV-Beratung AG, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 1.8, "rtt_worst": 7.7, "stdev": 2.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 1.9, "rtt_worst": 7.5, "stdev": 1.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.9, "rtt_worst": 3.4, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.4, "rtt_worst": 11.7, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.4, "rtt_worst": 9.9, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:56::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.4, "rtt_worst": 11.7, "stdev": 0.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.rdc.vie.nextlayer.net" }, { "hop": 9, "ip": "2a05:83c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.8, "rtt_best": 9.9, "rtt_worst": 103.8, "stdev": 29.5, "asn": 201248, "asname": "SCC-AS - SCC EDV-Beratung AG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.033 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.746 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.007 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.244 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.255 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 10.961 }, { "hop": 7, "ip": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "rtt_ms": 10.803 }, { "hop": 8, "ip": "ip6-ae1-0-r02.rdc.vie.nextlayer.net", "rtt_ms": 9.99 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.033ms ", " 1: no reply", " 2: 2a01:260:1::225 2.746ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.007ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.244ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.255ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.961ms asymm 5 ", " 7: ip6-ae1-0-r02.rdc.vie.nextlayer.net 10.803ms asymm 8 ", " 8: ip6-ae1-0-r02.rdc.vie.nextlayer.net 9.990ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 201248, "origin_asname": "SCC-AS - SCC EDV-Beratung AG, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:56::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big 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}, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "185.80.240.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-SCC-20141211", "org": null, "category": "PA" }, { "prefix": "2a05:83c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SCC-20141211", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a05:83c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 201248, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": 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true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 2.1, "rtt_worst": 11.0, "stdev": 2.9, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.8, "rtt_worst": 2.6, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.0, "rtt_worst": 2.8, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.6, "rtt_best": 10.4, "rtt_worst": 12.6, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.1, "rtt_best": 9.5, "rtt_worst": 63.5, "stdev": 20.2, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:75::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.6, "rtt_best": 11.3, "rtt_worst": 112.2, "stdev": 30.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r46.inx.vie.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:1703:3a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.3, "rtt_worst": 10.0, "stdev": 0.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2001:67c:10e0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.1, "rtt_best": 8.7, "rtt_worst": 9.7, "stdev": 0.4, "asn": 201612, "asname": "NICAT-MINICAST-AS - nic.at GmbH, AT", "ptr": "m.dns.nic.versicherung" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 10.534 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.623 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.536 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 9.977 }, { "hop": 8, "ip": "2a01:190:1703:3a::2", "rtt_ms": 10.585 }, { "hop": 9, "ip": "2a01:190:1703:3a::2", "rtt_ms": 10.807 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 10.534ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.623ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.536ms asymm 3 ", " 5: no reply", " 6: no reply", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 9.977ms asymm 5 ", " 8: 2a01:190:1703:3a::2 10.585ms asymm 5 ", " 9: 2a01:190:1703:3a::2 10.807ms asymm 5 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 201612, "origin_asname": "NICAT-MINICAST-AS - nic.at GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703:3a::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:44Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:10e0::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "TLDOBX-SERVICE-V6", "org": "Minicast 1", "category": "PI" }, { "prefix": "194.0.24.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-2", "org": "Minicast2", "category": "PI" }, { "prefix": "2001:678:24::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-4", "org": "Minicast2", "category": "PI" }, { "prefix": "194.0.26.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-4", "org": "Minicast1", "category": "PI" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2001:67c:10e0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:24::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 201981, "holder": "MeusburgerGeorgGmbH Meusburger Georg GmbH & Co KG", "prefixes_v6": [ "2a02:4ea0::/32" ], "trace_only": false, "primary_target_ip": "2a02:4ea0::1", "target_ip": "2a02:4ea0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a02:4ea0::1", "host": "(probe)", "source": "probe", "prefix": "2a02:4ea0::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.538, "avg": 29.826, "max": 30.141 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.741, "avg": 30.115, "max": 30.48 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.508, 3.467 ], "stars": 0, "raw": "2a01:260:1::225 3.508 ms 3.467 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.361, 1.746 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.361 ms 1.746 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.336 ], "stars": 1, "raw": "2a01:260:1:1::38 2.336 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.901 ], "stars": 1, "raw": "2001:470:0:4a8::1 10.901 ms *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.88, 17.1 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.880 ms 2001:470:e:a7::1 17.100 ms" }, { "hop": 7, "ip": "2001:470:e:a7::1", "rtts_ms": [ 17.057, 17.228 ], "stars": 0, "raw": "2001:470:e:a7::1 17.057 ms 17.228 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:560:27::2", "rtts_ms": [ 29.319, 29.476 ], "stars": 0, "raw": "2001:850:560:27::2 29.319 ms 29.476 ms" }, { "hop": 13, "ip": "2001:850:560:27::2", "rtts_ms": [ 29.39, 29.161 ], "stars": 0, "raw": "2001:850:560:27::2 29.390 ms 2a02:4ea0::3 29.161 ms" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 2.6, "rtt_worst": 13.4, "stdev": 3.9 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.3, "rtt_worst": 3.5, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 10.8, "rtt_worst": 14.3, "stdev": 1.1 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 16.0, "rtt_worst": 18.9, "stdev": 0.8 }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 36.7, "rtt_best": 34.5, "rtt_worst": 39.0, "stdev": 1.7 }, { "hop": 9, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.1, "rtt_worst": 26.2, "stdev": 1.8 }, { "hop": 10, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.1, "rtt_worst": 21.8, "stdev": 0.5 }, { "hop": 11, "ip": "2001:850:1:112::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 28.9, "rtt_worst": 29.8, "stdev": 0.3 }, { "hop": 12, "ip": "2001:850:560:27::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 29.6, "rtt_worst": 49.2, "stdev": 6.1 }, { "hop": 13, "ip": "2a02:4ea0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 29.7, "rtt_worst": 30.5, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.755 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.1 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.147 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.136 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.927 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.33 }, { "hop": 7, "ip": "be3.core1.prg1.he.net", "rtt_ms": 16.187 }, { "hop": 8, "ip": "be8.core4.fra1.he.net", "rtt_ms": 35.963 }, { "hop": 12, "ip": "2001:850:560:27::2", "rtt_ms": 31.052 }, { "hop": 13, "ip": "2001:850:560:27::2", "rtt_ms": 29.342 }, { "hop": 14, "ip": "2a02:4ea0::3", "rtt_ms": 29.207 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.755ms ", " 2: 2a01:260:1::225 3.100ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.147ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.136ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.927ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 13.330ms asymm 5 ", " 7: be3.core1.prg1.he.net 16.187ms asymm 6 ", " 8: be8.core4.fra1.he.net 35.963ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:560:27::2 31.052ms asymm 8 ", "13: 2001:850:560:27::2 29.342ms asymm 8 ", "14: 2a02:4ea0::3 29.207ms reached", " Resume: pmtu 1500 hops 14 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 29.443025588989258 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 29.01911735534668 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.538, "avg": 29.826, "max": 30.141 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.741, "avg": 30.115, "max": 30.48 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.508, 3.467 ], "stars": 0, "raw": "2a01:260:1::225 3.508 ms 3.467 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.361, 1.746 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.361 ms 1.746 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.336 ], "stars": 1, "raw": "2a01:260:1:1::38 2.336 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.901 ], "stars": 1, "raw": "2001:470:0:4a8::1 10.901 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.88, 17.1 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.880 ms 2001:470:e:a7::1 17.100 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:a7::1", "rtts_ms": [ 17.057, 17.228 ], "stars": 0, "raw": "2001:470:e:a7::1 17.057 ms 17.228 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": "2001:850:560:27::2", "rtts_ms": [ 29.319, 29.476 ], "stars": 0, "raw": "2001:850:560:27::2 29.319 ms 29.476 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2001:850:560:27::2", "rtts_ms": [ 29.39, 29.161 ], "stars": 0, "raw": "2001:850:560:27::2 29.390 ms 2a02:4ea0::3 29.161 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 2.6, "rtt_worst": 13.4, "stdev": 3.9, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.3, "rtt_worst": 3.5, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 10.8, "rtt_worst": 14.3, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 16.0, "rtt_worst": 18.9, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 36.7, "rtt_best": 34.5, "rtt_worst": 39.0, "stdev": 1.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net" }, { "hop": 9, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.1, "rtt_best": 20.1, "rtt_worst": 26.2, "stdev": 1.8, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as8447.a1.net" }, { "hop": 10, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.7, "rtt_best": 20.1, "rtt_worst": 21.8, "stdev": 0.5, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 11, "ip": "2001:850:1:112::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.3, "rtt_best": 28.9, "rtt_worst": 29.8, "stdev": 0.3, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg10-9070.as8447.a1.net" }, { "hop": 12, "ip": "2001:850:560:27::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.8, "rtt_best": 29.6, "rtt_worst": 49.2, "stdev": 6.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 13, "ip": "2a02:4ea0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 29.7, "rtt_worst": 30.5, "stdev": 0.2, "asn": 201981, "asname": "MeusburgerGeorgGmbH - Meusburger Georg GmbH & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.755 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.1 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.147 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.136 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.927 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.33 }, { "hop": 7, "ip": "be3.core1.prg1.he.net", "rtt_ms": 16.187 }, { "hop": 8, "ip": "be8.core4.fra1.he.net", "rtt_ms": 35.963 }, { "hop": 12, "ip": "2001:850:560:27::2", "rtt_ms": 31.052 }, { "hop": 13, "ip": "2001:850:560:27::2", "rtt_ms": 29.342 }, { "hop": 14, "ip": "2a02:4ea0::3", "rtt_ms": 29.207 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.755ms ", " 2: 2a01:260:1::225 3.100ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.147ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.136ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.927ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 13.330ms asymm 5 ", " 7: be3.core1.prg1.he.net 16.187ms asymm 6 ", " 8: be8.core4.fra1.he.net 35.963ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:560:27::2 31.052ms asymm 8 ", "13: 2001:850:560:27::2 29.342ms asymm 8 ", "14: 2a02:4ea0::3 29.207ms reached", " Resume: pmtu 1500 hops 14 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 29.443025588989258 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 29.01911735534668 } ], "origin_asn": 201981, "origin_asname": "MeusburgerGeorgGmbH - Meusburger Georg GmbH & Co KG, AT", "rate_limited_hops": [ 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:560:27::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:53:36Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a02:4ea0::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-MEUSBURGERWOLFURT-20140429", "org": null, "category": "PA" }, { "prefix": "185.55.236.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-MEUSBURGERWOLFURT-20140429", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a02:4ea0::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 202718, "holder": "sigmacloud sigmavista it consulting gmbh", "prefixes_v6": [ "2a07:9300::/32" ], "trace_only": false, "primary_target_ip": "2a07:9300::1", "target_ip": "2a07:9300::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:9300::1", "host": "(probe)", "source": "probe", "prefix": "2a07:9300::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.5, "avg": 14.013, "max": 14.648 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.749, "avg": 14.037, "max": 14.412 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.124, 3.062 ], "stars": 0, "raw": "2a01:260:1::225 3.124 ms 3.062 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 3.163, 3.114 ], "stars": 0, "raw": "2a01:260:1:1::9a 3.163 ms 3.114 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 3.054 ], "stars": 1, "raw": "2a01:260:1:1::38 3.054 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.627, 12.471 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.627 ms 12.471 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a03:c100:100:17::2", "rtts_ms": [ 14.249, 14.187 ], "stars": 0, "raw": "2a03:c100:100:17::2 14.249 ms 14.187 ms" }, { "hop": 9, "ip": "2a03:c100:100:17::2", "rtts_ms": [ 13.79 ], "stars": 1, "raw": "2a03:c100:100:17::2 13.790 ms *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.5, "rtt_worst": 9.7, "stdev": 2.2 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 2.2, "rtt_worst": 3.1, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.3, "rtt_worst": 13.1, "stdev": 0.6 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.1, "rtt_worst": 11.4, "stdev": 0.5 }, { "hop": 7, "ip": "2a03:c100:c:14::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.6, "rtt_worst": 14.3, "stdev": 0.5 }, { "hop": 8, "ip": "2a03:c100:100:17::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.1, "rtt_worst": 15.4, "stdev": 0.4 }, { "hop": 9, "ip": "2a07:9300::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.4, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.103 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.299 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.247 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.047 }, { "hop": 8, "ip": "2a03:c100:100:17::2", "rtt_ms": 14.208 }, { "hop": 9, "ip": "2a03:c100:100:17::2", "rtt_ms": 15.751 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 4.103ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.299ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.247ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.047ms ", " 6: no reply", " 7: no reply", " 8: 2a03:c100:100:17::2 14.208ms asymm 7 ", " 9: 2a03:c100:100:17::2 15.751ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.5, "avg": 14.013, "max": 14.648 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.749, "avg": 14.037, "max": 14.412 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.124, 3.062 ], "stars": 0, "raw": "2a01:260:1::225 3.124 ms 3.062 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 3.163, 3.114 ], "stars": 0, "raw": "2a01:260:1:1::9a 3.163 ms 3.114 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 3.054 ], "stars": 1, "raw": "2a01:260:1:1::38 3.054 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.627, 12.471 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.627 ms 12.471 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a03:c100:100:17::2", "rtts_ms": [ 14.249, 14.187 ], "stars": 0, "raw": "2a03:c100:100:17::2 14.249 ms 14.187 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a03:c100:100:17::2", "rtts_ms": [ 13.79 ], "stars": 1, "raw": "2a03:c100:100:17::2 13.790 ms *", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.5, "rtt_worst": 9.7, "stdev": 2.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.7, "rtt_best": 2.2, "rtt_worst": 3.1, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 11.3, "rtt_worst": 13.1, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 10.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.1, "rtt_worst": 11.4, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a03:c100:c:14::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.6, "rtt_worst": 14.3, "stdev": 0.5, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a03:c100:100:17::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.1, "rtt_worst": 15.4, "stdev": 0.4, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a07:9300::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.2, "rtt_best": 14.0, "rtt_worst": 14.4, "stdev": 0.2, "asn": 202718, "asname": "sigmacloud - sigmavista it consulting gmbh, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.103 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.299 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.247 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.047 }, { "hop": 8, "ip": "2a03:c100:100:17::2", "rtt_ms": 14.208 }, { "hop": 9, "ip": "2a03:c100:100:17::2", "rtt_ms": 15.751 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 4.103ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.299ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.247ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.047ms ", " 6: no reply", " 7: no reply", " 8: 2a03:c100:100:17::2 14.208ms asymm 7 ", " 9: 2a03:c100:100:17::2 15.751ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 202718, "origin_asname": "sigmacloud - sigmavista it consulting gmbh, AT", "rate_limited_hops": [ 6, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:c:14::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:02Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a07:9300::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SIGMAVISTA-20230621", "org": null, "category": "PA" }, { "prefix": "185.154.232.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SIGMAVISTA-20160603", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a07:9300::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 202745, "holder": "linkedin LinkedIn Austria GmbH", "prefixes_v6": [ "2620:119:50be::/48" ], "trace_only": false, "primary_target_ip": "2620:119:50be::1", "target_ip": "2620:119:50be::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2620:119:50be::1", "host": "(probe)", "source": "probe", "prefix": "2620:119:50be::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.874, 2.789 ], "stars": 0, "raw": "2a01:260:1::225 2.874 ms 2.789 ms" }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 2, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.0, "rtt_worst": 9.4, "stdev": 2.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.438 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.438ms ", " 3: no reply", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.874, 2.789 ], "stars": 0, "raw": "2a01:260:1::225 2.874 ms 2.789 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 2, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.8, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.0, "rtt_worst": 9.4, "stdev": 2.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.438 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.438ms ", " 3: no reply", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": null, "origin_asname": "NA", "rate_limited_hops": [], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2001:978:2:40::3:1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 27 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:50:59Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2620:119:50be::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "216.200.149.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2620:119:50be::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 202745, "prefix_len": 48, "maxLength": 48, "ta": "arin" }, { "asn": 14413, "prefix_len": 41, "maxLength": 48, "ta": "arin" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS34779 (T-2-AS)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 202928, "holder": "Z-IX-AS Armin Fisslthaler", "prefixes_v6": [ "2001:678:18c::/48" ], "trace_only": false, "primary_target_ip": "2001:678:18c:64::5353", "target_ip": "2001:678:18c:64::5353", "target_host": "ns00.z-ix.net", "target_source": "dns-ns", "targets": [ { "ip": "2001:678:18c:64::5353", "host": "ns00.z-ix.net", "source": "dns-ns", "prefix": "2001:678:18c::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.905, "avg": 14.237, "max": 14.939 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.989, "avg": 14.313, "max": 14.684 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.393, 1.924 ], "stars": 0, "raw": "2a01:260:1::225 2.393 ms 1.924 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.258, 1.81 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.258 ms 2a01:260:1:1::9c 1.810 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.775 ], "stars": 1, "raw": "2a01:260:1:1::38 1.775 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.763 ], "stars": 1, "raw": "2001:470:0:4a8::1 10.763 ms *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.615, 21.896 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.615 ms 2001:7f8:30:0:2:1:0:1764 21.896 ms" }, { "hop": 7, "ip": "2a01:190:1764:801d::1", "rtts_ms": [ 13.743, 13.68 ], "stars": 0, "raw": "2a01:190:1764:801d::1 13.743 ms 13.680 ms" }, { "hop": 8, "ip": "2a01:190:1703::2", "rtts_ms": [ 13.486, 13.428 ], "stars": 0, "raw": "2a01:190:1703::2 13.486 ms 13.428 ms" }, { "hop": 9, "ip": "2a01:190:1703::2", "rtts_ms": [ 13.865 ], "stars": 1, "raw": "2a01:190:1703::2 13.865 ms *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], 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"2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 9.9, "rtt_worst": 11.2, "stdev": 0.3 }, { "hop": 7, "ip": "2a01:190:1764:801e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.5, "rtt_worst": 14.6, "stdev": 0.3 }, { "hop": 8, "ip": "2a01:190:1703::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.8, "rtt_worst": 15.0, "stdev": 0.4 }, { "hop": 10, "ip": "2001:678:18c:64::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 13.8, "rtt_worst": 15.1, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.178 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.707 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.659 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.659 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.44 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 9.688 }, { "hop": 8, "ip": "ip6-ae2-0-r02.tnz2.sbg.nextlayer.net", "rtt_ms": 13.389 }, { "hop": 9, "ip": "2a01:190:1703::2", "rtt_ms": 14.503 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 8.178ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.707ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.659ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.659ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.440ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 9.688ms asymm 5 ", " 8: ip6-ae2-0-r02.tnz2.sbg.nextlayer.net 13.389ms ", " 9: 2a01:190:1703::2 14.503ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.905, "avg": 14.237, "max": 14.939 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.989, "avg": 14.313, "max": 14.684 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.393, 1.924 ], "stars": 0, "raw": "2a01:260:1::225 2.393 ms 1.924 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.258, 1.81 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.258 ms 2a01:260:1:1::9c 1.810 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.775 ], "stars": 1, "raw": "2a01:260:1:1::38 1.775 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.763 ], "stars": 1, "raw": "2001:470:0:4a8::1 10.763 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.615, 21.896 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.615 ms 2001:7f8:30:0:2:1:0:1764 21.896 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 7, "ip": "2a01:190:1764:801d::1", "rtts_ms": [ 13.743, 13.68 ], "stars": 0, "raw": "2a01:190:1764:801d::1 13.743 ms 13.680 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.tnz2.sbg.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a01:190:1703::2", "rtts_ms": [ 13.486, 13.428 ], "stars": 0, "raw": "2a01:190:1703::2 13.486 ms 13.428 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:190:1703::2", "rtts_ms": [ 13.865 ], "stars": 1, "raw": "2a01:190:1703::2 13.865 ms *", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.3, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.1, "rtt_best": 2.6, "rtt_worst": 16.0, "stdev": 4.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.3, "rtt_worst": 3.6, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 11.1, "rtt_worst": 13.7, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 9.9, "rtt_worst": 11.2, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:801e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.5, "rtt_worst": 14.6, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r02.tnz2.sbg.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1703::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 13.8, "rtt_worst": 15.0, "stdev": 0.4, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2001:678:18c:64::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 13.8, "rtt_worst": 15.1, "stdev": 0.4, "asn": 202928, "asname": "Z-IX-AS - Armin Fisslthaler, AT", "ptr": "ns00.z-ix.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.178 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.707 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.659 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.659 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.44 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 9.688 }, { "hop": 8, "ip": "ip6-ae2-0-r02.tnz2.sbg.nextlayer.net", "rtt_ms": 13.389 }, { "hop": 9, "ip": "2a01:190:1703::2", "rtt_ms": 14.503 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 8.178ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.707ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.659ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.659ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.440ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 9.688ms asymm 5 ", " 8: ip6-ae2-0-r02.tnz2.sbg.nextlayer.net 13.389ms ", " 9: 2a01:190:1703::2 14.503ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 202928, "origin_asname": "Z-IX-AS - Armin Fisslthaler, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1703::2", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:31Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:678:18c::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "Z-IX-NET", "org": null, "category": "PI" }, { "prefix": "44.31.213.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:18c::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 202928, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "saix", "ixp_display_name": "SAIX (Salzburg)", "fabric_asn": null, "is_member": true, "member": { "asn": 202928, "name": "z-ix.net", "url": "", "peering_policy": "Open", "member_type": "peering", "since": "2016-12-19T09:14:52Z", "ipv6": "2001:7f8:11::a" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 203358, "holder": "INCOS-Stueckler Guenther Stueckler", "prefixes_v6": [ "2a12:c140::/29" ], "trace_only": false, "primary_target_ip": "2a12:c140::1", "target_ip": "2a12:c140::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:c140::1", "host": "(probe)", "source": "probe", "prefix": "2a12:c140::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.714, "avg": 12.952, "max": 13.448 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.587, "avg": 13.002, "max": 13.817 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.418, 2.209 ], "stars": 0, "raw": "2a01:260:1::225 2.418 ms 2.209 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.958, 1.896 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.958 ms 1.896 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.834, 2.324 ], "stars": 0, "raw": "2a01:260:1:1::38 1.834 ms 2.324 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.181, 11.108 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.181 ms 11.108 ms" }, { "hop": 7, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtts_ms": [ 9.937, 10.157 ], "stars": 0, "raw": "2a0b:6c40:0:95:185:211:219:43 9.937 ms 10.157 ms" }, { "hop": 8, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtts_ms": [ 10.578, 10.518 ], "stars": 0, "raw": "2a0b:6c40:0:95:185:211:219:43 10.578 ms 10.518 ms" }, { "hop": 9, "ip": "2a12:c140::1", "rtts_ms": [ 12.683, 12.598 ], "stars": 0, "raw": "2a12:c140::1 12.683 ms 12.598 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 2.1, "rtt_worst": 10.5, "stdev": 3.4 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.9, "rtt_worst": 3.2, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.8, "stdev": 0.3 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 10.5, "rtt_worst": 13.1, "stdev": 0.8 }, { "hop": 7, "ip": "2001:470:26b::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.6, "rtt_worst": 10.5, "stdev": 0.3 }, { "hop": 8, "ip": "2a0b:6c40:0:95:185:211:219:43", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.7, "rtt_worst": 10.4, "stdev": 0.3 }, { "hop": 9, "ip": "2a12:c140::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.5, "rtt_worst": 13.2, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.971 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 14.499 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 9.918 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 20.707 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 20.208 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 17.393 }, { "hop": 7, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtt_ms": 17.016 }, { "hop": 8, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtt_ms": 9.631 }, { "hop": 9, "ip": "2a12:c140::1", "rtt_ms": 13.544 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.971ms ", " 1: no reply", " 2: 2a01:260:1::225 14.499ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 9.918ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 20.707ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 20.208ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 17.393ms asymm 5 ", " 7: 2a0b:6c40:0:95:185:211:219:43 17.016ms asymm 6 ", " 8: 2a0b:6c40:0:95:185:211:219:43 9.631ms asymm 6 ", " 9: 2a12:c140::1 13.544ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.788534164428711 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.497425079345703 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.714, "avg": 12.952, "max": 13.448 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.587, "avg": 13.002, "max": 13.817 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.418, 2.209 ], "stars": 0, "raw": "2a01:260:1::225 2.418 ms 2.209 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.958, 1.896 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.958 ms 1.896 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.834, 2.324 ], "stars": 0, "raw": "2a01:260:1:1::38 1.834 ms 2.324 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.181, 11.108 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.181 ms 11.108 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtts_ms": [ 9.937, 10.157 ], "stars": 0, "raw": "2a0b:6c40:0:95:185:211:219:43 9.937 ms 10.157 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtts_ms": [ 10.578, 10.518 ], "stars": 0, "raw": "2a0b:6c40:0:95:185:211:219:43 10.578 ms 10.518 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a12:c140::1", "rtts_ms": [ 12.683, 12.598 ], "stars": 0, "raw": "2a12:c140::1 12.683 ms 12.598 ms", "asn": 203358, "asname": "INCOS-Stueckler - Guenther Stueckler, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.1, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 2.1, "rtt_worst": 10.5, "stdev": 3.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.9, "rtt_worst": 3.2, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.8, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 10.5, "rtt_worst": 13.1, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:470:26b::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.6, "rtt_worst": 10.5, "stdev": 0.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 8, "ip": "2a0b:6c40:0:95:185:211:219:43", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.0, "rtt_best": 9.7, "rtt_worst": 10.4, "stdev": 0.3, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a12:c140::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.5, "rtt_worst": 13.2, "stdev": 0.3, "asn": 203358, "asname": "INCOS-Stueckler - Guenther Stueckler, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.971 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 14.499 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 9.918 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 20.707 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 20.208 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 17.393 }, { "hop": 7, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtt_ms": 17.016 }, { "hop": 8, "ip": "2a0b:6c40:0:95:185:211:219:43", "rtt_ms": 9.631 }, { "hop": 9, "ip": "2a12:c140::1", "rtt_ms": 13.544 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.971ms ", " 1: no reply", " 2: 2a01:260:1::225 14.499ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 9.918ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 20.707ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 20.208ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 17.393ms asymm 5 ", " 7: 2a0b:6c40:0:95:185:211:219:43 17.016ms asymm 6 ", " 8: 2a0b:6c40:0:95:185:211:219:43 9.631ms asymm 6 ", " 9: 2a12:c140::1 13.544ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.788534164428711 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.497425079345703 } ], "origin_asn": 203358, "origin_asname": "INCOS-Stueckler - Guenther Stueckler, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:a6a0:1:1::22:2", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:21Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:c140::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-STUECKLER-20220404", "org": null, "category": "PA" }, { "prefix": "185.253.59.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-STUECKLER-20230313", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:c140::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 203358, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 204136, "holder": "SILENT-GHOST-AS Kevin Holly", "prefixes_v6": [ "2a0a:6043:905a::/48", "2a0a:6043:6400::/40", "2a0a:6043:ee00::/40" ], "trace_only": false, "primary_target_ip": "2a0a:6043:6400::2", "target_ip": "2a0a:6043:6400::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0a:6043:6400::2", "host": "(probe)", "source": "probe", "prefix": "2a0a:6043:6400::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.537, "avg": 32.882, "max": 33.393 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.613, "avg": 32.995, "max": 33.428 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.387 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.387 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.239, 13.083 ], "stars": 0, "raw": "2a01:260:1::225 2.239 ms 13.083 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.835, 2.29 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.835 ms 2.290 ms" }, { "hop": 4, "ip": "2001:7f8:13::a500:6939:1", "rtts_ms": [ 35.037, 1.89 ], "stars": 0, "raw": "2001:7f8:13::a500:6939:1 35.037 ms 2a01:260:1:1::39 1.890 ms" }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "rtts_ms": [ 39.14 ], "stars": 1, "raw": "* 2001:7f8:13::a500:6939:1 39.140 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:7f8:1::a502:4961:1", "rtts_ms": [ 32.049, 30.65 ], "stars": 0, "raw": "2001:7f8:1::a502:4961:1 32.049 ms 2001:4ba0:ffe9:10::1 30.650 ms" }, { "hop": 8, "ip": "2001:4ba0:ffe9:10::1", "rtts_ms": [ 32.298, 33.025 ], "stars": 0, "raw": "2001:4ba0:ffe9:10::1 32.298 ms 2001:4ba0:ffe9::2 33.025 ms" }, { "hop": 9, "ip": "2001:4ba0:ffe9::2", "rtts_ms": [ 27.574, 28.185 ], "stars": 0, "raw": "2001:4ba0:ffe9::2 27.574 ms 28.185 ms" }, { "hop": 10, "ip": "2a0a:6043:6400::4", "rtts_ms": [ 32.447, 29.529 ], "stars": 0, "raw": "2a0a:6043:6400::4 32.447 ms 2001:4ba0:ffe9:3d::2 29.529 ms" }, { "hop": 11, "ip": "2a0a:6043:6400::2", "rtts_ms": [ 27.079, 27.658 ], "stars": 0, "raw": "2a0a:6043:6400::2 27.079 ms 27.658 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 2.3, "rtt_worst": 18.8, "stdev": 5.7 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.7, "rtt_worst": 2.7, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.6, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.1, "rtt_best": 38.4, "rtt_worst": 41.7, "stdev": 1.1 }, { "hop": 7, "ip": "2001:7f8:1::a502:4961:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.8, "rtt_best": 32.5, "rtt_worst": 33.1, "stdev": 0.2 }, { "hop": 8, "ip": "2001:4ba0:ffe9:10::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.7, "rtt_best": 32.1, "rtt_worst": 33.5, "stdev": 0.4 }, { "hop": 9, "ip": "2001:4ba0:ffe9::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.1, "rtt_best": 32.6, "rtt_worst": 33.7, "stdev": 0.3 }, { "hop": 10, "ip": "2001:4ba0:ffe9:3d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.2, "rtt_best": 32.2, "rtt_worst": 107.5, "stdev": 29.0 }, { "hop": 11, "ip": "2a0a:6043:6400::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.0, "rtt_best": 32.7, "rtt_worst": 33.5, "stdev": 0.3 }, { "hop": 12, "ip": "2a0a:6043:6400::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 32.8, "rtt_worst": 33.7, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.459 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 9.184 }, { "hop": 4, "ip": "hurricane-electric.nikhef.nlsix.net", "rtt_ms": 39.784 }, { "hop": 6, "ip": "po15-h437c.core1-ams-ni.bb.as24961.net", "rtt_ms": 32.972 }, { "hop": 7, "ip": "lag15.core2-dus3.bb.wiit.network", "rtt_ms": 27.938 }, { "hop": 8, "ip": "lag15.core2-dus3.bb.wiit.network", "rtt_ms": 32.353 }, { "hop": 9, "ip": "lag2.core3-dus1.bb.wiit.network", "rtt_ms": 28.2 }, { "hop": 10, "ip": "2001:4ba0:ffe9:3d::2", "rtt_ms": 33.552 }, { "hop": 11, "ip": "2a0a:6043:6400::2", "rtt_ms": 32.224 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 6.459ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 9.184ms ", " 4: hurricane-electric.nikhef.nlsix.net 39.784ms ", " 5: no reply", " 6: po15-h437c.core1-ams-ni.bb.as24961.net 32.972ms asymm 12 ", " 7: lag15.core2-dus3.bb.wiit.network 27.938ms asymm 12 ", " 8: lag15.core2-dus3.bb.wiit.network 32.353ms asymm 12 ", " 9: lag2.core3-dus1.bb.wiit.network 28.200ms asymm 12 ", "10: 2001:4ba0:ffe9:3d::2 33.552ms asymm 13 ", "11: 2a0a:6043:6400::2 32.224ms reached", " Resume: pmtu 1500 hops 11 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 29.045820236206055 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 27.576923370361328 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.537, "avg": 32.882, "max": 33.393 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.613, "avg": 32.995, "max": 33.428 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.387 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.387 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.239, 13.083 ], "stars": 0, "raw": "2a01:260:1::225 2.239 ms 13.083 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.835, 2.29 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.835 ms 2.290 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2001:7f8:13::a500:6939:1", "rtts_ms": [ 35.037, 1.89 ], "stars": 0, "raw": "2001:7f8:13::a500:6939:1 35.037 ms 2a01:260:1:1::39 1.890 ms", "asn": null, "asname": "NA", "ptr": "hurricane-electric.nikhef.nlsix.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "rtts_ms": [ 39.14 ], "stars": 1, "raw": "* 2001:7f8:13::a500:6939:1 39.140 ms", "asn": null, "asname": "NA", "ptr": "hurricane-electric.nikhef.nlsix.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:7f8:1::a502:4961:1", "rtts_ms": [ 32.049, 30.65 ], "stars": 0, "raw": "2001:7f8:1::a502:4961:1 32.049 ms 2001:4ba0:ffe9:10::1 30.650 ms", "asn": null, "asname": "NA", "ptr": "po15-h437c.core1-ams-ni.bb.as24961.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:4ba0:ffe9:10::1", "rtts_ms": [ 32.298, 33.025 ], "stars": 0, "raw": "2001:4ba0:ffe9:10::1 32.298 ms 2001:4ba0:ffe9::2 33.025 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag15.core2-dus3.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:4ba0:ffe9::2", "rtts_ms": [ 27.574, 28.185 ], "stars": 0, "raw": "2001:4ba0:ffe9::2 27.574 ms 28.185 ms", "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core3-dus1.bb.wiit.network", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a0a:6043:6400::4", "rtts_ms": [ 32.447, 29.529 ], "stars": 0, "raw": "2a0a:6043:6400::4 32.447 ms 2001:4ba0:ffe9:3d::2 29.529 ms", "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2a0a:6043:6400::2", "rtts_ms": [ 27.079, 27.658 ], "stars": 0, "raw": "2a0a:6043:6400::2 27.079 ms 27.658 ms", "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.7, "rtt_best": 2.3, "rtt_worst": 18.8, "stdev": 5.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.7, "rtt_worst": 2.7, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.6, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--39.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.1, "rtt_best": 38.4, "rtt_worst": 41.7, "stdev": 1.1, "asn": null, "asname": "NA", "ptr": "hurricane-electric.nikhef.nlsix.net" }, { "hop": 7, "ip": "2001:7f8:1::a502:4961:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.8, "rtt_best": 32.5, "rtt_worst": 33.1, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "po15-h437c.core1-ams-ni.bb.as24961.net" }, { "hop": 8, "ip": "2001:4ba0:ffe9:10::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.7, "rtt_best": 32.1, "rtt_worst": 33.5, "stdev": 0.4, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag15.core2-dus3.bb.wiit.network" }, { "hop": 9, "ip": "2001:4ba0:ffe9::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.1, "rtt_best": 32.6, "rtt_worst": 33.7, "stdev": 0.3, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": "lag2.core3-dus1.bb.wiit.network" }, { "hop": 10, "ip": "2001:4ba0:ffe9:3d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 46.2, "rtt_best": 32.2, "rtt_worst": 107.5, "stdev": 29.0, "asn": 24961, "asname": "MYLOC-AS - WIIT AG, DE", "ptr": null }, { "hop": 11, "ip": "2a0a:6043:6400::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.0, "rtt_best": 32.7, "rtt_worst": 33.5, "stdev": 0.3, "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null }, { "hop": 12, "ip": "2a0a:6043:6400::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 32.8, "rtt_worst": 33.7, "stdev": 0.3, "asn": 204136, "asname": "SILENT-GHOST-AS - Kevin Holly, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.459 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 9.184 }, { "hop": 4, "ip": "hurricane-electric.nikhef.nlsix.net", "rtt_ms": 39.784 }, { "hop": 6, "ip": "po15-h437c.core1-ams-ni.bb.as24961.net", "rtt_ms": 32.972 }, { "hop": 7, "ip": "lag15.core2-dus3.bb.wiit.network", "rtt_ms": 27.938 }, { "hop": 8, "ip": "lag15.core2-dus3.bb.wiit.network", "rtt_ms": 32.353 }, { "hop": 9, "ip": "lag2.core3-dus1.bb.wiit.network", "rtt_ms": 28.2 }, { "hop": 10, "ip": "2001:4ba0:ffe9:3d::2", "rtt_ms": 33.552 }, { "hop": 11, "ip": "2a0a:6043:6400::2", "rtt_ms": 32.224 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 6.459ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 9.184ms ", " 4: hurricane-electric.nikhef.nlsix.net 39.784ms ", " 5: no reply", " 6: po15-h437c.core1-ams-ni.bb.as24961.net 32.972ms asymm 12 ", " 7: lag15.core2-dus3.bb.wiit.network 27.938ms asymm 12 ", " 8: lag15.core2-dus3.bb.wiit.network 32.353ms asymm 12 ", " 9: lag2.core3-dus1.bb.wiit.network 28.200ms asymm 12 ", "10: 2001:4ba0:ffe9:3d::2 33.552ms asymm 13 ", "11: 2a0a:6043:6400::2 32.224ms reached", " Resume: pmtu 1500 hops 11 back 14 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 29.045820236206055 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 27.576923370361328 } ], "origin_asn": 204136, "origin_asname": "SILENT-GHOST-AS - Kevin Holly, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:4ba0:ffe9:3d::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:19Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0a:6043:905a::/48", "family": "v6", "status": "ASSIGNED", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "unknown" }, { "prefix": "2a0a:6043:6400::/40", "family": "v6", "status": "ASSIGNED", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "unknown" }, { "prefix": "2a0a:6043:ee00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "metro-office", "org": "metro-office", "category": "PA" }, { "prefix": "185.121.177.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "metro-office", "org": "metro-office", "category": "PA" }, { "prefix": "169.239.202.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "PA" }, { "prefix": "103.230.141.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "archive-team-and-friends", "org": "Archive Team & Friends", "category": "PA" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0a:6043:905a::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 204136, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0a:6043:6400::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 204136, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0a:6043:ee00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 204136, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 204162, "holder": "CTS-AS CTS GMBH", "prefixes_v6": [ "2001:678:1124::/48" ], "trace_only": false, "primary_target_ip": "2001:678:1124:c201:d001::13", "target_ip": "2001:678:1124:c201:d001::13", "target_host": "dns1.cts.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:678:1124:c201:d001::13", "host": "dns1.cts.at", "source": "dns-ns", "prefix": "2001:678:1124::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 58.759, "avg": 65.116, "max": 82.582 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.317, 1.793 ], "stars": 0, "raw": "2a01:260:1::225 2.317 ms 1.793 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.741, 1.679 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.741 ms 1.679 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.858 ], "stars": 1, "raw": "2a01:260:1:1::38 1.858 ms *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:e:69::2", "rtts_ms": [ 19.19 ], "stars": 1, "raw": "* 2001:470:e:69::2 19.190 ms" }, { "hop": 8, "ip": "2001:470:e:69::2", "rtts_ms": [ 19.127, 32.273 ], "stars": 0, "raw": "2001:470:e:69::2 19.127 ms 2001:470:e:dd::2 32.273 ms" }, { "hop": 9, "ip": "2001:470:e:dd::2", "rtts_ms": [ 30.618, 30.53 ], "stars": 0, "raw": "2001:470:e:dd::2 30.618 ms 30.530 ms" }, { "hop": 10, "ip": "2a0c:9a40:1092::1", "rtts_ms": [ 24.901 ], "stars": 1, "raw": "* 2a0c:9a40:1092::1 24.901 ms" }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "rtts_ms": [ 24.258, 24.348 ], "stars": 0, "raw": "2a0c:9a40:1092::1 24.258 ms 24.348 ms" }, { "hop": 12, "ip": "2001:678:1124:ffff::1", "rtts_ms": [ 26.492, 25.276 ], "stars": 0, "raw": "2001:678:1124:ffff::1 26.492 ms 25.276 ms" }, { "hop": 13, "ip": "2001:678:1124:ffff::1", "rtts_ms": [ 25.922 ], "stars": 1, "raw": "* 2001:678:1124:ffff::1 25.922 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.1, "rtt_worst": 1.1, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 2.9, "rtt_worst": 18.9, "stdev": 4.8 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.5, "rtt_worst": 3.2, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:2ea::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.3, "rtt_worst": 16.4, "stdev": 1.8 }, { "hop": 7, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 18.7, "rtt_worst": 22.6, "stdev": 1.2 }, { "hop": 8, "ip": "2001:470:e:dd::2", "loss_pct": 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"13: ch01lo0.backbone.ctseuro.com 24.401ms pmtu 1414", "13: ipv6router03.ctseuro.com 62.787ms asymm 8 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1414" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" }, { "ip": "2001:678:1124:c201:233::115", "host": "cts.at", "source": "dns-dmarc", "prefix": "2001:678:1124::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 58.411, "avg": 60.339, "max": 64.19 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", 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"count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.4, "rtt_worst": 6.8, "stdev": 1.5 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 2.1, "rtt_worst": 3.6, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:2ea::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.5, "rtt_worst": 10.5, "stdev": 0.3 }, { "hop": 7, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.5, "rtt_best": 17.8, "rtt_worst": 21.0, "stdev": 1.0 }, { "hop": 8, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 30.5, "rtt_worst": 32.4, "stdev": 0.5 }, { "hop": 10, "ip": "2a0c:9a40:1059::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.1, "rtt_best": 33.8, "rtt_worst": 34.5, "stdev": 0.2 }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.3, "rtt_worst": 25.5, "stdev": 0.4 }, { "hop": 12, "ip": "2001:678:1124:ffff::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.9, "rtt_best": 25.5, "rtt_worst": 26.3, "stdev": 0.3 }, { "hop": 13, "ip": "2001:678:1124:c200::300", "loss_pct": 0.0, "sent": 10, "rtt_avg": 62.3, "rtt_best": 61.7, "rtt_worst": 62.7, "stdev": 0.3 }, { "hop": 14, "ip": "2001:678:1124:c200::33", "loss_pct": 0.0, "sent": 10, "rtt_avg": 63.3, "rtt_best": 62.9, "rtt_worst": 63.8, "stdev": 0.3 }, { "hop": 15, "ip": "2001:678:1124:c201:233::115", "loss_pct": 0.0, "sent": 10, "rtt_avg": 58.8, "rtt_best": 58.0, "rtt_worst": 60.7, "stdev": 0.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1414, "pmtu_changes": [ 1500, 1448, 1414, 1414, 1414 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.656 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.567 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.382 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.42 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.977 }, { "hop": 5, "ip": "port-channel1.core1.zag2.he.net", "rtt_ms": 10.676 }, { "hop": 6, "ip": "port-channel1.core1.zag2.he.net", "rtt_ms": 10.704 }, { "hop": 8, "ip": "be47.core1.mil2.he.net", "rtt_ms": 19.815 }, { "hop": 9, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 33.212 }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "rtt_ms": 25.869 }, { "hop": 12, "ip": "ch01lo0.backbone.ctseuro.com", "rtt_ms": 25.356 }, { "hop": 12, "ip": "ch01lo0.backbone.ctseuro.com", "rtt_ms": 26.569 }, { "hop": 13, "ip": "ch01lo0.backbone.ctseuro.com", "rtt_ms": 27.357 }, { "hop": 14, "ip": "ch01lo0.backbone.ctseuro.com", "rtt_ms": 25.055 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.656ms ", " 1: 2a01:261:313:b814::1 0.567ms ", " 2: 2a01:260:1::225 4.382ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.420ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.977ms asymm 3 ", " 5: port-channel1.core1.zag2.he.net 10.676ms asymm 7 ", " 6: port-channel1.core1.zag2.he.net 10.704ms asymm 7 ", " 7: no reply", " 8: be47.core1.mil2.he.net 19.815ms asymm 7 ", " 9: be1.core1.zrh2.he.net 33.212ms asymm 8 ", "10: no reply", "11: 2a0c:9a40:1092::1 25.869ms asymm 6 ", "12: ch01lo0.backbone.ctseuro.com 25.356ms pmtu 1448", "12: ch01lo0.backbone.ctseuro.com 26.569ms asymm 6 ", "13: ch01lo0.backbone.ctseuro.com 27.357ms asymm 6 ", "14: ch01lo0.backbone.ctseuro.com 25.055ms pmtu 1414", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 1078.3932209014893 }, { "port": 80, "open": true, "rtt_ms": 61.696529388427734 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 58.759, "avg": 65.116, "max": 82.582 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.317, 1.793 ], "stars": 0, "raw": "2a01:260:1::225 2.317 ms 1.793 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.741, 1.679 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.741 ms 1.679 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.858 ], "stars": 1, "raw": "2a01:260:1:1::38 1.858 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2001:470:e:69::2", "rtts_ms": [ 19.19 ], "stars": 1, "raw": "* 2001:470:e:69::2 19.190 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:470:e:69::2", "rtts_ms": [ 19.127, 32.273 ], "stars": 0, "raw": "2001:470:e:69::2 19.127 ms 2001:470:e:dd::2 32.273 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:470:e:dd::2", "rtts_ms": [ 30.618, 30.53 ], "stars": 0, "raw": "2001:470:e:dd::2 30.618 ms 30.530 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a0c:9a40:1092::1", "rtts_ms": [ 24.901 ], "stars": 1, "raw": "* 2a0c:9a40:1092::1 24.901 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "rtts_ms": [ 24.258, 24.348 ], "stars": 0, "raw": "2a0c:9a40:1092::1 24.258 ms 24.348 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2001:678:1124:ffff::1", "rtts_ms": [ 26.492, 25.276 ], "stars": 0, "raw": "2001:678:1124:ffff::1 26.492 ms 25.276 ms", "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "ch01lo0.backbone.ctseuro.com", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2001:678:1124:ffff::1", "rtts_ms": [ 25.922 ], "stars": 1, "raw": "* 2001:678:1124:ffff::1 25.922 ms", "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "ch01lo0.backbone.ctseuro.com", "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.1, "rtt_best": 1.1, "rtt_worst": 1.1, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 2.9, "rtt_worst": 18.9, "stdev": 4.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.5, "rtt_worst": 3.2, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:2ea::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.3, "rtt_worst": 16.4, "stdev": 1.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "port-channel1.core1.zag2.he.net" }, { "hop": 7, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.7, "rtt_best": 18.7, "rtt_worst": 22.6, "stdev": 1.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 8, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 30.8, "rtt_worst": 33.2, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 10, "ip": "2a0c:9a40:1059::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.5, "rtt_best": 34.0, "rtt_worst": 35.0, "stdev": 0.3, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 24.6, "rtt_worst": 26.5, "stdev": 0.6, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 12, "ip": "2001:678:1124:ffff::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.8, "rtt_best": 26.0, "rtt_worst": 29.5, "stdev": 1.0, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "ch01lo0.backbone.ctseuro.com" }, { "hop": 13, "ip": "2001:678:1124:c200::300", "loss_pct": 0.0, "sent": 10, "rtt_avg": 62.7, "rtt_best": 62.1, "rtt_worst": 63.5, "stdev": 0.4, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "ipv6router03.ctseuro.com" }, { "hop": 14, "ip": "2001:678:1124:c200::34", "loss_pct": 10.0, "sent": 10, "rtt_avg": 58.4, "rtt_best": 57.1, "rtt_worst": 61.3, "stdev": 1.2, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "fwrz02.ctseuro.com" }, { "hop": 15, "ip": "2001:678:1124:c201:d001::13", "loss_pct": 10.0, "sent": 10, "rtt_avg": 73.9, "rtt_best": 59.3, "rtt_worst": 185.9, "stdev": 42.0, "asn": 204162, "asname": "CTS-AS - CTS GMBH, AT", "ptr": "dns3ext.kmjeuro.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1414, "pmtu_changes": [ 1500, 1448, 1414, 1414, 1414 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.932 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.282 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.229 }, { "hop": 5, "ip": "port-channel1.core1.zag2.he.net", "rtt_ms": 10.121 }, { "hop": 7, "ip": "be47.core1.mil2.he.net", "rtt_ms": 19.268 }, { "hop": 8, "ip": "be47.core1.mil2.he.net", "rtt_ms": 21.486 }, { "hop": 9, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 33.721 }, { "hop": 10, "ip": "2a0c:9a40:1059::1", "rtt_ms": 34.209 }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "rtt_ms": 24.78 }, { "hop": 12, "ip": "2a0c:9a40:1092::1", "rtt_ms": 25.679 }, { "hop": 13, "ip": "ch01lo0.backbone.ctseuro.com", "rtt_ms": 25.165 }, { "hop": 13, "ip": "ch01lo0.backbone.ctseuro.com", "rtt_ms": 25.644 }, { "hop": 13, "ip": "ipv6router03.ctseuro.com", "rtt_ms": 66.274 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.932ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.282ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.229ms asymm 3 ", " 5: port-channel1.core1.zag2.he.net 10.121ms asymm 7 ", " 6: no reply", " 7: be47.core1.mil2.he.net 19.268ms ", " 8: be47.core1.mil2.he.net 21.486ms asymm 7 ", " 9: be1.core1.zrh2.he.net 33.721ms asymm 8 ", "10: 2a0c:9a40:1059::1 34.209ms ", "11: 2a0c:9a40:1092::1 24.780ms asymm 6 ", "12: 2a0c:9a40:1092::1 25.679ms asymm 6 ", "13: ch01lo0.backbone.ctseuro.com 25.165ms pmtu 1448", "13: ch01lo0.backbone.ctseuro.com 25.644ms pmtu 1414", "13: ipv6router03.ctseuro.com 66.274ms asymm 8 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1414" ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 204162, "origin_asname": "CTS-AS - CTS GMBH, AT", "rate_limited_hops": [ 14, 15 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:1092::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": null, "last_te_ip": null, "reached_target": false, "verdict": "no_signal", "explanation": "Neither PTB nor Time-Exceeded reached us during the per-hop scan. Cannot localize the break from this vantage." }, "pmtud_probes": [ { "ttl": 2, "result": "no_response" }, { "ttl": 3, "result": "no_response" }, { "ttl": 4, "result": "no_response" }, { "ttl": 5, "result": "no_response" }, { "ttl": 6, "result": "no_response" }, { "ttl": 7, "result": "no_response" }, { "ttl": 8, "result": "no_response" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "no_response" }, { "ttl": 11, "result": "no_response" }, { "ttl": 12, "result": "no_response" }, { "ttl": 13, "result": "no_response" }, { "ttl": 14, "result": "no_response" }, { "ttl": 15, "result": "no_response" }, { "ttl": 16, "result": "no_response" }, { "ttl": 17, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:49:26Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:1124::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "NL-MASTERMIND-20251031", "org": null, "category": "PI" }, { "prefix": "150.251.128.0/24", "family": "v4", "status": "LEGACY", "netname": "AT-CTSGMBH-20260401", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:1124::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 204162, "prefix_len": 48, "maxLength": 128, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "destination AS204162 (CTS-AS)", "pmtu_min": 1414 }, { "vantage": "t2", "asn": 204410, "holder": "feistritzwerke-steweag Feistritzwerke-STEWEAG GmbH", "prefixes_v6": [ "2a0d:1a86::/32", "2a0d:1a87::/32" ], "trace_only": false, "primary_target_ip": "2a0d:1a87::1", "target_ip": "2a0d:1a87::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0d:1a87::1", "host": "(probe)", "source": "probe", "prefix": "2a0d:1a87::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.304, "avg": 18.724, "max": 19.421 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.631, "avg": 18.883, "max": 19.026 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.857, 3.794 ], "stars": 0, "raw": "2a01:260:1::225 3.857 ms 3.794 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.384, 2.05 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.384 ms 2a01:260:1:1::9c 2.050 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.473 ], "stars": 1, "raw": "2a01:260:1:1::38 2.473 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.302 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.302 ms *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.185, 11.137 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.185 ms 11.137 ms" }, { "hop": 7, "ip": "2a0d:1a87::1", "rtts_ms": [ 17.811 ], "stars": 1, "raw": "2a0d:1a87::1 17.811 ms *" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.4, "rtt_worst": 10.1, "stdev": 2.6 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.6, "rtt_worst": 3.2, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.7, "rtt_worst": 13.6, "stdev": 0.8 }, { "hop": 7, "ip": "2a0d:1a87::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 18.4, "rtt_worst": 49.7, "stdev": 9.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.218 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.183 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.006 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.757 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.762 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.042 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:2:1013", "rtt_ms": 14.231 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.218ms ", " 1: no reply", " 2: 2a01:260:1::225 3.183ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.006ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.757ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.762ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.042ms asymm 5 ", " 7: 2001:7f8:30:0:2:1:2:1013 14.231ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.304, "avg": 18.724, "max": 19.421 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.631, "avg": 18.883, "max": 19.026 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.857, 3.794 ], "stars": 0, "raw": "2a01:260:1::225 3.857 ms 3.794 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.384, 2.05 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.384 ms 2a01:260:1:1::9c 2.050 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.473 ], "stars": 1, "raw": "2a01:260:1:1::38 2.473 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.302 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.302 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 60.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.185, 11.137 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.185 ms 11.137 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 60.0 }, { "hop": 7, "ip": "2a0d:1a87::1", "rtts_ms": [ 17.811 ], "stars": 1, "raw": "2a0d:1a87::1 17.811 ms *", "asn": 204410, "asname": "feistritzwerke-steweag - Feistritzwerke-STEWEAG GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.0, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.4, "rtt_worst": 10.1, "stdev": 2.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.6, "rtt_worst": 3.2, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 11.7, "rtt_worst": 13.6, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2a0d:1a87::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 18.4, "rtt_worst": 49.7, "stdev": 9.7, "asn": 204410, "asname": "feistritzwerke-steweag - Feistritzwerke-STEWEAG GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.218 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.183 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.006 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.757 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.762 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.042 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:2:1013", "rtt_ms": 14.231 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.218ms ", " 1: no reply", " 2: 2a01:260:1::225 3.183ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.006ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.757ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.762ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.042ms asymm 5 ", " 7: 2001:7f8:30:0:2:1:2:1013 14.231ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 204410, "origin_asname": "feistritzwerke-steweag - Feistritzwerke-STEWEAG GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2006", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:01Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0d:1a86::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180130", "org": null, "category": "PA" }, { "prefix": "2a0d:1a87::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180130", "org": null, "category": "PA" }, { "prefix": "193.24.212.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "193.24.213.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "193.24.215.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "194.107.20.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "FEISTRITZWERKE-AT-NET", "org": null, "category": "PI" }, { "prefix": "78.138.23.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-H", "org": null, "category": "PA" }, { "prefix": "185.243.186.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-C", "org": null, "category": "PA" }, { "prefix": "185.243.187.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-D", "org": null, "category": "PA" }, { "prefix": "185.243.184.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-A", "org": null, "category": "PA" }, { "prefix": "78.138.21.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-F", "org": null, "category": "PA" }, { "prefix": "193.24.214.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FEISTRITZWERKE-STEWEAG-20180425", "org": null, "category": "PA" }, { "prefix": "78.138.20.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-E", "org": null, "category": "PA" }, { "prefix": "185.243.185.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-B", "org": null, "category": "PA" }, { "prefix": "78.138.22.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "FWS-ISP-G", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 2, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0d:1a86::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a0d:1a87::/32", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 205163, "holder": "OCTIGNITE Sergey Proshutinskiy", "prefixes_v6": [ "2a06:1281:54::/48", "2a06:1281:5f::/48", "2a06:1281:50::/48", "2a06:1281:53::/48", "2a0f:85c1:d6e::/48", "2a0f:b240:5f00::/40", "2a06:1281:5d::/48" ], "trace_only": false, "primary_target_ip": "2a06:1281:54::1", "target_ip": "2a06:1281:54::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:1281:54::1", "host": "(probe)", "source": "probe", "prefix": "2a06:1281:54::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 55.206, "avg": 55.57, "max": 55.94 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 54.978, "avg": 55.065, "max": 55.113 }, 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"2001:7f8:3e:0:a500:20:8453:1", "rtts_ms": [ 48.767, 52.741 ], "stars": 0, "raw": "2001:7f8:3e:0:a500:20:8453:1 48.767 ms 52.741 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 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"asname": "NA", "ptr": "as208453-1.peer.sonix.network" }, { "hop": 10, "ip": "2a06:1281:54::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 56.1, "rtt_best": 55.5, "rtt_worst": 58.1, "stdev": 0.8, "asn": 205163, "asname": "OCTIGNITE - Sergey Proshutinskiy, AT", "ptr": "as205163-sto-se.octignite.link" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.216 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.687 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.475 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 2.532 }, { "hop": 5, "ip": "hurricane-electric.nikhef.nlsix.net", "rtt_ms": 35.728 }, { "hop": 7, "ip": "100ge0-0-0-22.core1.sto1.he.net", "rtt_ms": 54.953 }, { "hop": 8, "ip": "100ge0-0-0-22.core1.sto1.he.net", "rtt_ms": 55.429 }, { "hop": 9, "ip": "2001:7f8:3e:0:a500:20:8453:1", "rtt_ms": 55.404 }, { "hop": 10, "ip": "as208453-1.peer.sonix.network", "rtt_ms": 49.119 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.216ms ", " 1: no reply", " 2: 2a01:260:1::225 4.687ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.475ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.532ms asymm 3 ", " 5: hurricane-electric.nikhef.nlsix.net 35.728ms asymm 4 ", " 6: no reply", " 7: 100ge0-0-0-22.core1.sto1.he.net 54.953ms ", " 8: 100ge0-0-0-22.core1.sto1.he.net 55.429ms asymm 7 ", " 9: 2001:7f8:3e:0:a500:20:8453:1 55.404ms ", "10: as208453-1.peer.sonix.network 49.119ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 52.58917808532715 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205163, "origin_asname": "OCTIGNITE - Sergey Proshutinskiy, AT", "rate_limited_hops": [ 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:ca:1:0:20:5163:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [ "2a06:1281:5d::1" ], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:55:37Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 2856, "size_after": 2416 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "partial", "method": "tls", "max_before": 2856, "max_after": 2416 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a06:1281:54::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-SWE", "org": "OCTIGNITE Network - Sweden", "category": "unknown" }, { "prefix": "2a06:1281:5f::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-ANY", "org": "OCTIGNITE Network - Anycast", "category": "unknown" }, { "prefix": "2a06:1281:50::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-DE", "org": "OCTIGNITE Network - Germany", "category": "unknown" }, { "prefix": "2a06:1281:53::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-CA", "org": "OCTIGNITE Network - Canada", "category": "unknown" }, { "prefix": "2a0f:85c1:d6e::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-EXP", "org": "OCTIGNITE Network - Experimental", "category": "unknown" }, { "prefix": "2a0f:b240:5f00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "OCTIGNITE-NET-CA2", "org": "OCTIGNITE Network - GoCodeIT", "category": "PA" }, { "prefix": "2a06:1281:5d::/48", "family": "v6", "status": "ASSIGNED", "netname": "OCTIGNITE-NET-RU", "org": "OCTIGNITE Network - Russia", "category": "unknown" } ] }, "rpki": { "summary": { "valid": 7, "invalid": 0, "not_found": 0, "unknown": 0, "total": 7 }, "prefixes": [ { "prefix": "2a06:1281:54::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:5f::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:50::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:53::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:d6e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:b240:5f00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 40, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1281:5d::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205163, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 835, 6939, 34927, 41051, 208453, 212895 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 205202, "holder": "CLOUDFLIGHT Cloudflight Austria GmbH", "prefixes_v6": [ "2a0d:ac00:1000::/48", "2a0d:ac00::/48", "2a0d:ac00:dc01::/48", "2a0d:ac00:6::/48", "2a0d:ac00:1006::/48" ], "trace_only": false, "primary_target_ip": "2a0d:ac00:1000::1", "target_ip": "2a0d:ac00:1000::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0d:ac00:1000::1", "host": "(probe)", "source": "probe", "prefix": "2a0d:ac00:1000::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.735, "avg": 13.966, "max": 14.253 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.936, "avg": 14.366, "max": 14.593 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.582, 2.041 ], "stars": 0, "raw": "2a01:260:1::225 2.582 ms 2.041 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.968, 2.526 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.968 ms 2a01:260:1:1::9a 2.526 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.266, 4.198 ], "stars": 0, "raw": "2a01:260:1:1::c 4.266 ms 4.198 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 8.828, 3.025 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8412 8.828 ms 2a01:260:1:1::2a 3.025 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 9.632, 8.541 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8412 9.632 ms 8.541 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:8384:11:219::2", "rtts_ms": [ 13.227 ], "stars": 1, "raw": "* 2a02:8384:11:219::2 13.227 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.4, "rtt_worst": 1.4, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.7, "rtt_worst": 8.0, "stdev": 2.1 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.7, "rtt_worst": 3.5, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.6, "rtt_worst": 3.5, "stdev": 0.3 }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.1, "rtt_worst": 5.5, "stdev": 0.1 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.0, "rtt_worst": 11.7, "stdev": 0.5 }, { "hop": 9, "ip": "2a0d:ac00:1000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.2, "rtt_worst": 15.4, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.089 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.722 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 4.632 }, { "hop": 5, "ip": "atwre21p401.as8412.net", "rtt_ms": 9.774 }, { "hop": 6, "ip": "atwre21p401.as8412.net", "rtt_ms": 11.038 }, { "hop": 8, "ip": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 14.293 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.089ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.722ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 4.632ms ", " 5: atwre21p401.as8412.net 9.774ms asymm 8 ", " 6: atwre21p401.as8412.net 11.038ms asymm 8 ", " 7: no reply", " 8: 2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at 14.293ms reached", " Resume: pmtu 1500 hops 8 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.900279998779297 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.329910278320312 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.735, "avg": 13.966, "max": 14.253 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.936, "avg": 14.366, "max": 14.593 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.582, 2.041 ], "stars": 0, "raw": "2a01:260:1::225 2.582 ms 2.041 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.968, 2.526 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.968 ms 2a01:260:1:1::9a 2.526 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.266, 4.198 ], "stars": 0, "raw": "2a01:260:1:1::c 4.266 ms 4.198 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 8.828, 3.025 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8412 8.828 ms 2a01:260:1:1::2a 3.025 ms", "asn": null, "asname": "NA", "ptr": "atwre21p401.as8412.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 9.632, 8.541 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8412 9.632 ms 8.541 ms", "asn": null, "asname": "NA", "ptr": "atwre21p401.as8412.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a02:8384:11:219::2", "rtts_ms": [ 13.227 ], "stars": 1, "raw": "* 2a02:8384:11:219::2 13.227 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.4, "rtt_best": 1.4, "rtt_worst": 1.4, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.7, "rtt_worst": 8.0, "stdev": 2.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.7, "rtt_worst": 3.5, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.6, "rtt_worst": 3.5, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 5.1, "rtt_worst": 5.5, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 10.0, "rtt_worst": 11.7, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": "atwre21p401.as8412.net" }, { "hop": 9, "ip": "2a0d:ac00:1000::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 14.2, "rtt_worst": 15.4, "stdev": 0.4, "asn": 205202, "asname": "CLOUDFLIGHT - Cloudflight Austria GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.089 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.722 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 4.632 }, { "hop": 5, "ip": "atwre21p401.as8412.net", "rtt_ms": 9.774 }, { "hop": 6, "ip": "atwre21p401.as8412.net", "rtt_ms": 11.038 }, { "hop": 8, "ip": "2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 14.293 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.089ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.722ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 4.632ms ", " 5: atwre21p401.as8412.net 9.774ms asymm 8 ", " 6: atwre21p401.as8412.net 11.038ms asymm 8 ", " 7: no reply", " 8: 2a02-8384-0011-0219-0000-0000-0000-0002.static.v6.upcbusiness.at 14.293ms reached", " Resume: pmtu 1500 hops 8 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 13.900279998779297 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 14.329910278320312 } ], "origin_asn": 205202, "origin_asname": "CLOUDFLIGHT - Cloudflight Austria GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:219::2", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:05Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0d:ac00:1000::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6OFFICEBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:dc01::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERLOCS", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:6::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6OFFICEBLOCK", "org": null, "category": "PA" }, { "prefix": "2a0d:ac00:1006::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "CLFV6DATACENTERBLOCK", "org": null, "category": "PA" }, { "prefix": "185.225.98.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATVOE_DATACENTER", "org": "CLFATVOE_DATACENTER", "category": "PA" }, { "prefix": "185.225.97.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATLNZ_DATACENTER", "org": "Cloudflight Austria GmbH", "category": "PA" }, { "prefix": "185.225.99.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "CLFATNTT_DATACENTER", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a0d:ac00:1000::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:dc01::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:6::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0d:ac00:1006::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205202, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 205243, "holder": "CLOUDNOW-AS CloudNow GmbH", "prefixes_v6": [ "2a0b:adc0::/29", "2a0e:f2c0::/29", "2a0d:3c00::/29" ], "trace_only": false, "primary_target_ip": "2a0b:adc0::2", "target_ip": "2a0b:adc0::2", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0b:adc0::2", "host": "(probe)", "source": "probe", "prefix": "2a0b:adc0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.284, "avg": 10.58, "max": 10.936 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.279, "avg": 10.45, "max": 10.623 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.027, 3.808 ], "stars": 0, "raw": "2a01:260:1::225 4.027 ms 3.808 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.668, 2.235 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.668 ms 2a01:260:1:1::9c 2.235 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.543 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.543 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.482, 9.399 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.482 ms 2001:7f8:30:0:2:1:0:1764 9.399 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.418, 11.023 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.418 ms 2a01:190:1764:bf::2 11.023 ms" }, { "hop": 8, "ip": "2a0b:adc0::19", "rtts_ms": [ 8.821, 9.236 ], "stars": 0, "raw": "2a0b:adc0::19 8.821 ms 9.236 ms" }, { "hop": 9, "ip": "2a0b:adc0::19", "rtts_ms": [ 9.506, 9.672 ], "stars": 0, "raw": "2a0b:adc0::19 9.506 ms 9.672 ms" }, { "hop": 10, "ip": "2a0b:adc0::2", "rtts_ms": [ 10.551, 10.43 ], "stars": 0, "raw": "2a0b:adc0::2 10.551 ms 10.430 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 2.7, "rtt_worst": 25.4, "stdev": 7.1 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.3, "rtt_worst": 3.5, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 12.1, "rtt_worst": 20.8, "stdev": 3.3 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 10.1, "rtt_worst": 69.1, "stdev": 18.3 }, { "hop": 7, "ip": "2a01:190:1764:c0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 10.8, "rtt_worst": 21.1, "stdev": 3.2 }, { "hop": 8, "ip": "2a0b:adc0::19", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 9.7, "rtt_worst": 21.3, "stdev": 3.9 }, { "hop": 9, "ip": "2a0b:adc0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.2, "rtt_worst": 17.6, "stdev": 2.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.837 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.503 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.092 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.417 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.378 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.731 }, { "hop": 8, "ip": "2a0b:adc0::19", "rtt_ms": 10.088 }, { "hop": 9, "ip": "2a0b:adc0::2", "rtt_ms": 10.368 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.837ms ", " 1: no reply", " 2: 2a01:260:1::225 4.503ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.092ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.417ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.378ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.731ms asymm 5 ", " 8: 2a0b:adc0::19 10.088ms asymm 6 ", " 9: 2a0b:adc0::2 10.368ms reached", " Resume: pmtu 1500 hops 9 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.905338287353516 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.284, "avg": 10.58, "max": 10.936 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.279, "avg": 10.45, "max": 10.623 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.027, 3.808 ], "stars": 0, "raw": "2a01:260:1::225 4.027 ms 3.808 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.668, 2.235 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.668 ms 2a01:260:1:1::9c 2.235 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.543 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.543 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 40.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.482, 9.399 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.482 ms 2001:7f8:30:0:2:1:0:1764 9.399 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.418, 11.023 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.418 ms 2a01:190:1764:bf::2 11.023 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0b:adc0::19", "rtts_ms": [ 8.821, 9.236 ], "stars": 0, "raw": "2a0b:adc0::19 8.821 ms 9.236 ms", "asn": 205243, "asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a0b:adc0::19", "rtts_ms": [ 9.506, 9.672 ], "stars": 0, "raw": "2a0b:adc0::19 9.506 ms 9.672 ms", "asn": 205243, "asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a0b:adc0::2", "rtts_ms": [ 10.551, 10.43 ], "stars": 0, "raw": "2a0b:adc0::2 10.551 ms 10.430 ms", "asn": 205243, "asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.9, "rtt_worst": 0.9, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.4, "rtt_best": 2.7, "rtt_worst": 25.4, "stdev": 7.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.3, "rtt_worst": 3.5, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 14.7, "rtt_best": 12.1, "rtt_worst": 20.8, "stdev": 3.3, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 10.1, "rtt_worst": 69.1, "stdev": 18.3, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:c0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.4, "rtt_best": 10.8, "rtt_worst": 21.1, "stdev": 3.2, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae11-0-r22.esh.vie.nextlayer.net" }, { "hop": 8, "ip": "2a0b:adc0::19", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 9.7, "rtt_worst": 21.3, "stdev": 3.9, "asn": 205243, "asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a0b:adc0::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.2, "rtt_worst": 17.6, "stdev": 2.2, "asn": 205243, "asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.837 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.503 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.092 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.417 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.378 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.731 }, { "hop": 8, "ip": "2a0b:adc0::19", "rtt_ms": 10.088 }, { "hop": 9, "ip": "2a0b:adc0::2", "rtt_ms": 10.368 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.837ms ", " 1: no reply", " 2: 2a01:260:1::225 4.503ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.092ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.417ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.378ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.731ms asymm 5 ", " 8: 2a0b:adc0::19 10.088ms asymm 6 ", " 9: 2a0b:adc0::2 10.368ms reached", " Resume: pmtu 1500 hops 9 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.905338287353516 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205243, "origin_asname": "CLOUDNOW-AS - CloudNow GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0b:adc0::19", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a0b:adc0::19" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:51Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "honored", "reason": null, "size_before": 1428, "size_after": 1208 }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" }, "dns-tcp": { "result": "honored", "method": "dns-tcp", "max_before": 1428, "max_after": 1208 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0b:adc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20170802", "org": null, "category": "PA" }, { "prefix": "2a0e:f2c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20190823", "org": null, "category": "PA" }, { "prefix": "2a0d:3c00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FL-CONNECT-20171010", "org": null, "category": "PA" }, { "prefix": "45.144.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20190823", "org": null, "category": "PA" }, { "prefix": "185.224.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20171010", "org": null, "category": "PA" }, { "prefix": "185.215.200.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-FL-CONNECT-20170802", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 1, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0b:adc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205243, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a0e:f2c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a0d:3c00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205243, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 205314, "holder": "TGW-AS TGW Holding GmbH", "prefixes_v6": [ "2a12:ddc0::/29" ], "trace_only": false, "primary_target_ip": "2a12:ddc0::1", "target_ip": "2a12:ddc0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:ddc0::1", "host": "(probe)", "source": "probe", "prefix": "2a12:ddc0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.225, "avg": 12.799, "max": 13.654 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.848, "avg": 13.036, "max": 13.304 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.348 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.348 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.713, 4.552 ], "stars": 0, "raw": "2a01:260:1::225 4.713 ms 4.552 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.003, 2.747 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.003 ms 2a01:260:1:1::9c 2.747 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.07 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.070 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.557 ], "stars": 1, "raw": "2001:470:0:4a8::1 12.557 ms *" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:2:1013", "rtts_ms": [ 13.417, 12.314 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:1013 13.417 ms 2001:470:0:4a8::1 12.314 ms" }, { "hop": 7, "ip": "2a02:940::1:bb", "rtts_ms": [ 12.741, 12.487 ], "stars": 0, "raw": "2a02:940::1:bb 12.741 ms 12.487 ms" }, { "hop": 8, "ip": "2a02:940::1:bb", "rtts_ms": [ 13.773, 13.69 ], "stars": 0, "raw": "2a02:940::1:bb 13.773 ms 13.690 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.4 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 2.0, "rtt_worst": 18.2, "stdev": 6.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.9, "rtt_worst": 3.5, "stdev": 0.5 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 10.8, "rtt_worst": 20.4, "stdev": 2.9 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:2:1013", "loss_pct": 60.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 13.0, "rtt_worst": 21.5, "stdev": 4.0 }, { "hop": 7, "ip": "2a02:940::1:bb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 12.8, "rtt_worst": 28.0, "stdev": 5.1 }, { "hop": 8, "ip": "2a12:ddc0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 12.8, "rtt_worst": 19.3, "stdev": 2.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.623 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.242 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.635 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.075 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.722 }, { "hop": 7, "ip": "2a02:940::1:bb", "rtt_ms": 14.056 }, { "hop": 8, "ip": "2a02:940::1:bb", "rtt_ms": 14.346 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 8.623ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.242ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.635ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.075ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.722ms asymm 5 ", " 7: 2a02:940::1:bb 14.056ms ", " 8: 2a02:940::1:bb 14.346ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.225, "avg": 12.799, "max": 13.654 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.848, "avg": 13.036, "max": 13.304 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.348 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.348 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.713, 4.552 ], "stars": 0, "raw": "2a01:260:1::225 4.713 ms 4.552 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.003, 2.747 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.003 ms 2a01:260:1:1::9c 2.747 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.07 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.070 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.557 ], "stars": 1, "raw": "2001:470:0:4a8::1 12.557 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:2:1013", "rtts_ms": [ 13.417, 12.314 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:2:1013 13.417 ms 2001:470:0:4a8::1 12.314 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 60.0 }, { "hop": 7, "ip": "2a02:940::1:bb", "rtts_ms": [ 12.741, 12.487 ], "stars": 0, "raw": "2a02:940::1:bb 12.741 ms 12.487 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:940::1:bb", "rtts_ms": [ 13.773, 13.69 ], "stars": 0, "raw": "2a02:940::1:bb 13.773 ms 13.690 ms", "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.4, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.9, "rtt_best": 2.0, "rtt_worst": 18.2, "stdev": 6.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.9, "rtt_worst": 3.5, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 10.8, "rtt_worst": 20.4, "stdev": 2.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:2:1013", "loss_pct": 60.0, "sent": 10, "rtt_avg": 15.6, "rtt_best": 13.0, "rtt_worst": 21.5, "stdev": 4.0, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a02:940::1:bb", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 12.8, "rtt_worst": 28.0, "stdev": 5.1, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 8, "ip": "2a12:ddc0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.4, "rtt_best": 12.8, "rtt_worst": 19.3, "stdev": 2.3, "asn": 205314, "asname": "TGW-AS - TGW Holding GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.623 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.242 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.635 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.075 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.722 }, { "hop": 7, "ip": "2a02:940::1:bb", "rtt_ms": 14.056 }, { "hop": 8, "ip": "2a02:940::1:bb", "rtt_ms": 14.346 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 8.623ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.242ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.635ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.075ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.722ms asymm 5 ", " 7: 2a02:940::1:bb 14.056ms ", " 8: 2a02:940::1:bb 14.346ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 205314, "origin_asname": "TGW-AS - TGW Holding GmbH, AT", "rate_limited_hops": [ 5, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:5e0:0:1::2019", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:22Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a12:ddc0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TGWLOGISTICS-20220429", "org": null, "category": "PA" }, { "prefix": "91.224.164.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TGWLOGISTICS-20230606", "org": null, "category": "PA" }, { "prefix": "185.138.20.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TGWLOGISTICS-20160209", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:ddc0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205314, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 205600, "holder": "ARGONET-AS ArgoNET GmbH", "prefixes_v6": [ "2a10:88c0::/29" ], "trace_only": false, "primary_target_ip": "2a10:88c0::1", "target_ip": "2a10:88c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:88c0::1", "host": "(probe)", "source": "probe", "prefix": "2a10:88c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.918, "avg": 13.257, "max": 13.569 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.957, "avg": 13.208, "max": 13.58 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.324, 3.262 ], "stars": 0, "raw": "2a01:260:1::225 3.324 ms 3.262 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.196, 2.138 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.196 ms 2.138 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.09, 1.717 ], "stars": 0, "raw": "2a01:260:1:1::38 2.090 ms 1.717 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.108 ], "stars": 1, "raw": "2001:470:0:4a8::1 10.108 ms *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": "2a03:c100:c:18::1", "rtts_ms": [ 9.124 ], "stars": 1, "raw": "* 2a03:c100:c:18::1 9.124 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a03:c100:100:14::201", "rtts_ms": [ 13.408, 14.313 ], "stars": 0, "raw": "2a03:c100:100:14::201 13.408 ms 14.313 ms" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.3 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 2.8, "rtt_worst": 13.8, "stdev": 3.2 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 2.4, "rtt_worst": 10.2, "stdev": 2.6 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.6, "rtt_worst": 15.4, "stdev": 1.2 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 60.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.4, "rtt_worst": 11.4, "stdev": 0.5 }, { "hop": 7, "ip": "2a03:c100:c:18::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 9.8, "rtt_worst": 18.1, "stdev": 2.5 }, { "hop": 8, "ip": "2a03:c100:c:13::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 14.5, "rtt_worst": 24.2, "stdev": 4.5 }, { "hop": 9, "ip": "2a10:88c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 13.4, "rtt_worst": 26.8, "stdev": 4.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.306 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.146 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.038 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.997 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.711 }, { "hop": 8, "ip": "2a03:c100:c:15::1", "rtt_ms": 10.68 }, { "hop": 9, "ip": "2a03:c100:c:13::1", "rtt_ms": 83.842 }, { "hop": 10, "ip": "2a03:c100:100:14::201", "rtt_ms": 19.846 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.306ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.146ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.038ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.997ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.711ms asymm 5 ", " 7: no reply", " 8: 2a03:c100:c:15::1 10.680ms asymm 6 ", " 9: 2a03:c100:c:13::1 83.842ms asymm 7 ", "10: 2a03:c100:100:14::201 19.846ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 43.27678680419922 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 47.45674133300781 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.918, "avg": 13.257, "max": 13.569 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.957, "avg": 13.208, "max": 13.58 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.324, 3.262 ], "stars": 0, "raw": "2a01:260:1::225 3.324 ms 3.262 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.196, 2.138 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.196 ms 2.138 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.09, 1.717 ], "stars": 0, "raw": "2a01:260:1:1::38 2.090 ms 1.717 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.108 ], "stars": 1, "raw": "2001:470:0:4a8::1 10.108 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 60.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a03:c100:c:18::1", "rtts_ms": [ 9.124 ], "stars": 1, "raw": "* 2a03:c100:c:18::1 9.124 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2a03:c100:100:14::201", "rtts_ms": [ 13.408, 14.313 ], "stars": 0, "raw": "2a03:c100:100:14::201 13.408 ms 14.313 ms", "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 1.1, "rtt_worst": 1.5, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 2.8, "rtt_worst": 13.8, "stdev": 3.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.0, "rtt_best": 2.4, "rtt_worst": 10.2, "stdev": 2.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.6, "rtt_worst": 15.4, "stdev": 1.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 60.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.4, "rtt_worst": 11.4, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a03:c100:c:18::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 9.8, "rtt_worst": 18.1, "stdev": 2.5, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a03:c100:c:13::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 14.5, "rtt_worst": 24.2, "stdev": 4.5, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a10:88c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, "rtt_best": 13.4, "rtt_worst": 26.8, "stdev": 4.6, "asn": 205600, "asname": "ARGONET-AS - ArgoNET GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.306 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.146 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.038 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.997 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.711 }, { "hop": 8, "ip": "2a03:c100:c:15::1", "rtt_ms": 10.68 }, { "hop": 9, "ip": "2a03:c100:c:13::1", "rtt_ms": 83.842 }, { "hop": 10, "ip": "2a03:c100:100:14::201", "rtt_ms": 19.846 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.306ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.146ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.038ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.997ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.711ms asymm 5 ", " 7: no reply", " 8: 2a03:c100:c:15::1 10.680ms asymm 6 ", " 9: 2a03:c100:c:13::1 83.842ms asymm 7 ", "10: 2a03:c100:100:14::201 19.846ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 43.27678680419922 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 47.45674133300781 } ], "origin_asn": 205600, "origin_asname": "ARGONET-AS - ArgoNET GmbH, AT", "rate_limited_hops": [ 5, 6, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:100:14::201", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:49Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:88c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ARGONET-20210210", "org": null, "category": "PA" }, { "prefix": "185.236.47.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ARGONET-20210210", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:88c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 205600, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 206055, "holder": "Specure Specure GmbH", "prefixes_v6": [ "2a13:9f80::/32", "2a00:1298:8016::/48" ], "trace_only": false, "primary_target_ip": "2a13:9f80::1", "target_ip": "2a13:9f80::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:9f80::1", "host": "(probe)", "source": "probe", "prefix": "2a13:9f80::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.139, "avg": 15.36, "max": 15.488 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.248, "avg": 17.14, "max": 19.276 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.626, 4.565 ], "stars": 0, "raw": "2a01:260:1::225 4.626 ms 4.565 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.689, 2.43 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.689 ms 2a01:260:1:1::9a 2.430 ms" }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 2.567, 28.554 ], "stars": 0, "raw": "2a01:260:1:1::39 2.567 ms 2001:7f8:7f::74 28.554 ms" }, { "hop": 5, "ip": "2001:7f8:7f::74", "rtts_ms": [ 28.494 ], "stars": 1, "raw": "2001:7f8:7f::74 28.494 ms *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 2.7, "rtt_worst": 13.7, "stdev": 3.1 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.6, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.4, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:7f::74", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.0, "rtt_worst": 22.5, "stdev": 0.4 }, { "hop": 6, "ip": "2a13:9f80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.0, "rtt_worst": 15.7, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.974 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.941 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.838 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 40.604 }, { "hop": 4, "ip": "swan.peering.cz", "rtt_ms": 99.543 }, { "hop": 5, "ip": "swan.peering.cz", "rtt_ms": 21.045 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.974ms ", " 1: 2a01:261:313:b814::1 0.941ms ", " 2: 2a01:260:1::225 6.838ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 40.604ms ", " 4: swan.peering.cz 99.543ms ", " 5: swan.peering.cz 21.045ms asymm 4 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.139, "avg": 15.36, "max": 15.488 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.248, "avg": 17.14, "max": 19.276 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.626, 4.565 ], "stars": 0, "raw": "2a01:260:1::225 4.626 ms 4.565 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.689, 2.43 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.689 ms 2a01:260:1:1::9a 2.430 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 2.567, 28.554 ], "stars": 0, "raw": "2a01:260:1:1::39 2.567 ms 2001:7f8:7f::74 28.554 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--39.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:7f::74", "rtts_ms": [ 28.494 ], "stars": 1, "raw": "2001:7f8:7f::74 28.494 ms *", "asn": null, "asname": "NA", "ptr": "swan.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 70.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.8, "rtt_best": 2.7, "rtt_worst": 13.7, "stdev": 3.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.6, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.4, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--39.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:7f8:7f::74", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.5, "rtt_best": 21.0, "rtt_worst": 22.5, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": "swan.peering.cz" }, { "hop": 6, "ip": "2a13:9f80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.4, "rtt_best": 15.0, "rtt_worst": 15.7, "stdev": 0.2, "asn": 206055, "asname": "Specure - Specure GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.032 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.974 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.941 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.838 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 40.604 }, { "hop": 4, "ip": "swan.peering.cz", "rtt_ms": 99.543 }, { "hop": 5, "ip": "swan.peering.cz", "rtt_ms": 21.045 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.974ms ", " 1: 2a01:261:313:b814::1 0.941ms ", " 2: 2a01:260:1::225 6.838ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 40.604ms ", " 4: swan.peering.cz 99.543ms ", " 5: swan.peering.cz 21.045ms asymm 4 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206055, "origin_asname": "Specure - Specure GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:1298:20:19::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:40Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a13:9f80::/32", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SPECURE-20230228", "org": null, "category": "PA" }, { "prefix": "2a00:1298:8016::/48", "family": "v6", "status": "ASSIGNED", "netname": "SK-SPECURE-SIX", "org": "Specure GmbH", "category": "unknown" }, { "prefix": "185.238.118.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SPECURE-20171222", "org": null, "category": "PA" }, { "prefix": "213.215.92.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "SK-SPECURE-SIX", "org": "Specure GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a13:9f80::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206055, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a00:1298:8016::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206055, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 5578, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 206128, "holder": "Dioezesane-IT Dioezese Linz", "prefixes_v6": [ "2001:678:270::/48" ], "trace_only": false, "primary_target_ip": "2001:678:270::1", "target_ip": "2001:678:270::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:678:270::1", "host": "(probe)", "source": "probe", "prefix": "2001:678:270::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.236, "avg": 21.158, "max": 25.459 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.26, "avg": 19.7, "max": 26.137 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.628 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.628 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.755, 5.681 ], "stars": 0, "raw": "2a01:260:1::225 5.755 ms 5.681 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.83, 2.035 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.830 ms 2a01:260:1:1::9a 2.035 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.708, 2.46 ], "stars": 0, "raw": "2a01:260:1:1::c 3.708 ms 2a01:260:1:1::38 2.460 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 9.484, 4.625 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8412 9.484 ms 2a01:260:1:1::c 4.625 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a02:8384:11:214::2", "rtts_ms": [ 16.071, 16.981 ], "stars": 0, "raw": "2a02:8384:11:214::2 16.071 ms 16.981 ms" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 1.8, "rtt_worst": 10.6, "stdev": 3.4 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.6, "rtt_worst": 3.0, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.2, "rtt_worst": 5.8, "stdev": 0.5 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8412", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.5, "rtt_worst": 11.3, "stdev": 0.5 }, { "hop": 9, "ip": "2001:678:270::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.4, "rtt_worst": 19.3, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 81.161 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 7.029 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 8.448 }, { "hop": 5, "ip": "atwre21p401.as8412.net", "rtt_ms": 16.543 }, { "hop": 6, "ip": "atwre21p401.as8412.net", "rtt_ms": 19.197 }, { "hop": 9, "ip": "2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 35.532 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 81.161ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 7.029ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 8.448ms asymm 3 ", " 5: atwre21p401.as8412.net 16.543ms asymm 8 ", " 6: atwre21p401.as8412.net 19.197ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: 2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at 35.532ms reached", " Resume: pmtu 1500 hops 9 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.878055572509766 }, { "port": 80, "open": true, "rtt_ms": 15.824317932128906 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.236, "avg": 21.158, "max": 25.459 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.26, "avg": 19.7, "max": 26.137 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.628 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.628 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.755, 5.681 ], "stars": 0, "raw": "2a01:260:1::225 5.755 ms 5.681 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.83, 2.035 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.830 ms 2a01:260:1:1::9a 2.035 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.708, 2.46 ], "stars": 0, "raw": "2a01:260:1:1::c 3.708 ms 2a01:260:1:1::38 2.460 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 9.484, 4.625 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8412 9.484 ms 2a01:260:1:1::c 4.625 ms", "asn": null, "asname": "NA", "ptr": "atwre21p401.as8412.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2a02:8384:11:214::2", "rtts_ms": [ 16.071, 16.981 ], "stars": 0, "raw": "2a02:8384:11:214::2 16.071 ms 16.981 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 1.8, "rtt_worst": 10.6, "stdev": 3.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.6, "rtt_worst": 3.0, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.2, "rtt_worst": 5.8, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8412", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.5, "rtt_worst": 11.3, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": "atwre21p401.as8412.net" }, { "hop": 9, "ip": "2001:678:270::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 17.4, "rtt_worst": 19.3, "stdev": 0.5, "asn": 206128, "asname": "Dioezesane-IT - Dioezese Linz, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 81.161 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 7.029 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 8.448 }, { "hop": 5, "ip": "atwre21p401.as8412.net", "rtt_ms": 16.543 }, { "hop": 6, "ip": "atwre21p401.as8412.net", "rtt_ms": 19.197 }, { "hop": 9, "ip": "2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at", "rtt_ms": 35.532 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 81.161ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 7.029ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 8.448ms asymm 3 ", " 5: atwre21p401.as8412.net 16.543ms asymm 8 ", " 6: atwre21p401.as8412.net 19.197ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: 2a02-8384-0011-0214-0000-0000-0000-0002.static.v6.upcbusiness.at 35.532ms reached", " Resume: pmtu 1500 hops 9 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 17.878055572509766 }, { "port": 80, "open": true, "rtt_ms": 15.824317932128906 } ], "origin_asn": 206128, "origin_asname": "Dioezesane-IT - Dioezese Linz, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:214::2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:32Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 305B already <= 1220B; nothing to shrink", "size_before": 305, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "http": { "result": "inconclusive", "reason": "natural max segment 305B already <= 1220B; nothing to shrink", "port": 80, "max_before": 305 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:678:270::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "Dioezesane-IT", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:678:270::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206128, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 206228, "holder": "ANDRITZ01 Andritz AG", "prefixes_v6": [ "2a05:6740:40c0::/48", "2a05:6740:4060::/46" ], "trace_only": false, "primary_target_ip": "2a05:6740:4060:f010::13", "target_ip": "2a05:6740:4060:f010::13", "target_host": "andritz.com", "target_source": "holder-derived", "targets": [ { "ip": "2a05:6740:4060:f010::13", "host": "andritz.com", "source": "holder-derived", "prefix": "2a05:6740:4060::/46", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.053, "avg": 25.228, "max": 26.801 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.064, "avg": 26.447, "max": 27.691 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.564, 3.457 ], "stars": 0, "raw": "2a01:260:1::225 3.564 ms 3.457 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.227, 2.594 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.227 ms 2a01:260:1:1::9c 2.594 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.025 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.025 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 13.493, 16.217 ], "stars": 0, "raw": "2001:470:0:4a8::1 13.493 ms 2001:470:e:a7::1 16.217 ms" }, { "hop": 7, "ip": "2001:470:e:a7::1", "rtts_ms": [ 16.146 ], "stars": 1, "raw": "2001:470:e:a7::1 16.146 ms *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:530:62::2", "rtts_ms": [ 23.48, 23.85 ], "stars": 0, "raw": "2001:850:530:62::2 23.480 ms 23.850 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 2.3, "rtt_worst": 22.2, "stdev": 6.1 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.4, "rtt_worst": 3.5, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.5, "rtt_worst": 3.5, "stdev": 0.3 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 11.0, "rtt_worst": 20.6, "stdev": 3.1 }, { "hop": 7, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.3, "rtt_best": 16.2, "rtt_worst": 19.7, "stdev": 1.1 }, { "hop": 8, "ip": "2001:470:e:1e::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 36.1, "rtt_best": 35.0, "rtt_worst": 37.2, "stdev": 0.8 }, { "hop": 10, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.4, "rtt_best": 20.1, "rtt_worst": 30.6, "stdev": 3.2 }, { "hop": 11, "ip": "2001:850:1:100::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.7, "rtt_best": 20.1, "rtt_worst": 102.3, "stdev": 25.9 }, { "hop": 12, "ip": "2001:850:1:118::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.8, "rtt_best": 22.7, "rtt_worst": 97.6, "stdev": 23.5 }, { "hop": 13, "ip": "2001:850:530:62::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 23.9, "rtt_worst": 74.1, "stdev": 15.7 }, { "hop": 14, "ip": "2a05:6740:4063:ffff::254", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 24.3, "rtt_worst": 48.4, "stdev": 7.5 }, { "hop": 15, "ip": "2a05:6740:4060:f010::13", "loss_pct": 10.0, "sent": 10, "rtt_avg": 25.4, "rtt_best": 23.1, "rtt_worst": 30.9, "stdev": 2.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.442 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.545 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.529 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.019 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 16.189 }, { "hop": 7, "ip": "be3.core1.prg1.he.net", "rtt_ms": 16.915 }, { "hop": 8, "ip": "be8.core4.fra1.he.net", "rtt_ms": 36.568 }, { "hop": 12, "ip": "2001:850:530:62::2", "rtt_ms": 25.142 }, { "hop": 13, "ip": "2001:850:530:62::2", "rtt_ms": 24.483 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.442ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.545ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.529ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.019ms ", " 6: be3.core1.prg1.he.net 16.189ms ", " 7: be3.core1.prg1.he.net 16.915ms asymm 6 ", " 8: be8.core4.fra1.he.net 36.568ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:530:62::2 25.142ms asymm 8 ", "13: 2001:850:530:62::2 24.483ms asymm 8 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 31.002521514892578 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a05:6740:4060:f010::30", "host": "ipv6.andritz.com", "source": "holder-derived", "prefix": "2a05:6740:4060::/46", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.638, "avg": 25.421, "max": 27.12 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 24.17, "avg": 25.098, "max": 27.114 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.835, 2.7 ], "stars": 0, "raw": "2a01:260:1::225 2.835 ms 2.700 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.489, 2.37 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.489 ms 2.370 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.303, 2.238 ], "stars": 0, "raw": "2a01:260:1:1::38 2.303 ms 2.238 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 17.064, 11.735 ], "stars": 0, "raw": "2001:470:e:a7::1 17.064 ms 2001:470:0:4a8::1 11.735 ms" }, { "hop": 7, "ip": "2001:470:e:a7::1", "rtts_ms": [ 17.04, 16.856 ], "stars": 0, "raw": "2001:470:e:a7::1 17.040 ms 16.856 ms" }, { "hop": 8, "ip": "2001:470:e:1e::1", "rtts_ms": [ 34.98 ], "stars": 1, "raw": "* 2001:470:e:1e::1 34.980 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:530:62::2", "rtts_ms": [ 23.57, 24.254 ], "stars": 0, "raw": "2001:850:530:62::2 23.570 ms 24.254 ms" }, { "hop": 13, "ip": "2001:850:530:62::2", "rtts_ms": [ 23.981 ], "stars": 1, "raw": "2001:850:530:62::2 23.981 ms *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { 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"2001:850:530:62::2", "rtt_ms": 24.483 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.442ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.545ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.529ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.019ms ", " 6: be3.core1.prg1.he.net 16.189ms ", " 7: be3.core1.prg1.he.net 16.915ms asymm 6 ", " 8: be8.core4.fra1.he.net 36.568ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:530:62::2 25.142ms asymm 8 ", "13: 2001:850:530:62::2 24.483ms asymm 8 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 31.002521514892578 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206228, "origin_asname": "ANDRITZ01 - Andritz AG, AT", "rate_limited_hops": [ 6, 8, 15 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:850:530:62::2", "edge_router_ttl": 13, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:28Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "size_before": 175, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2668, "size_after": 2856 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2668, "max_after": 2856 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 175B; not big enough to test PMTU shrink", "max_before": 175 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a05:6740:40c0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANDRITZ-20141120", "org": null, "category": "PA" }, { "prefix": "2a05:6740:4060::/46", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ANDRITZ-20141120", "org": null, "category": "PA" }, { "prefix": "185.77.252.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "ANDRITZ-AG-DMZ", "org": "official DMZ Range", "category": "PA" }, { "prefix": "143.161.0.0/16", "family": "v4", "status": "LEGACY", "netname": "NET-MFA", "org": "Andritz AG", "category": "PI" }, { "prefix": "185.77.254.0/23", "family": "v4", "status": "ASSIGNED PA", "netname": "ANDRITZ-AG-IPV6-Test", "org": "Testlab IPv6", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a05:6740:40c0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206228, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a05:6740:4060::/46", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206228, "prefix_len": 46, "maxLength": 46, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 206298, "holder": "RKM-AS RKM Regional Kabel TV Moelltal und Telekommunikation GmbH", "prefixes_v6": [ "2a0a:5c0::/29" ], "trace_only": false, "primary_target_ip": "2a0a:5c0:20::4", "target_ip": "2a0a:5c0:20::4", "target_host": "ns1.peak.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:5c0:20::4", "host": "ns1.peak.at", "source": "dns-ns", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.077, "avg": 18.342, "max": 18.758 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.195, "avg": 18.304, "max": 18.592 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.794, 3.756 ], "stars": 0, "raw": "2a01:260:1::225 3.794 ms 3.756 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.902, 1.977 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.902 ms 1.977 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.029, 2.483 ], "stars": 0, "raw": "2a01:260:1:1::38 2.029 ms 2.483 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:26b::2", "rtts_ms": [ 9.321, 8.653 ], "stars": 0, "raw": "2001:470:26b::2 9.321 ms 8.653 ms" }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 17.894, 10.174 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 17.894 ms 2001:470:26b::2 10.174 ms" }, { "hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 17.831, 16.073 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 17.831 ms 2a0b:6c40:2:939:185:211:219:187 16.073 ms" }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 18.486, 15.462 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 18.486 ms 2a0b:6c40:2:939:185:211:219:187 15.462 ms" }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 18.37 ], "stars": 1, "raw": "* 2a04:5080:a:200:78:142:83:3 18.370 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 60.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 2.0, "rtt_worst": 11.5, "stdev": 3.4 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.8, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.4, "rtt_worst": 18.0, "stdev": 2.2 }, { "hop": 6, "ip": "2001:470:26b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 9.2, "rtt_worst": 23.9, "stdev": 4.5 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 13.4, "rtt_worst": 37.9, "stdev": 7.6 }, { "hop": 8, "ip": "2a0b:6c40:2:939:185:211:219:187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 15.3, "rtt_worst": 37.9, "stdev": 7.0 }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 18.1, "rtt_worst": 101.4, "stdev": 26.2 }, { "hop": 10, "ip": "2a0a:5c0:20::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 18.3, "rtt_worst": 61.1, "stdev": 13.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.048 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.623 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.447 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.876 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.956 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.605 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.572 }, { "hop": 7, "ip": "2001:470:26b::2", "rtt_ms": 10.778 }, { "hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 15.636 }, { "hop": 9, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 16.636 }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 19.065 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.048ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.623ms ", " 2: 2a01:260:1::225 4.447ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.876ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.956ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.605ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.572ms asymm 5 ", " 7: 2001:470:26b::2 10.778ms asymm 6 ", " 8: 2a0b:6c40:0:921:185:211:216:158 15.636ms asymm 7 ", " 9: 2a0b:6c40:2:939:185:211:219:187 16.636ms ", "10: 2a04:5080:a:200:78:142:83:3 19.065ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:5c0:20::5", "host": "ns2.peak.at", "source": "dns-ns", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.681, "avg": 17.897, "max": 18.404 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 17.943, "avg": 18.377, "max": 18.646 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.365, 2.303 ], "stars": 0, "raw": "2a01:260:1::225 2.365 ms 2.303 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.238, 2.178 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.238 ms 2a01:260:1:1::9c 2.178 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.129 ], "stars": 1, "raw": "2a01:260:1:1::38 2.129 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.894 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 12.894 ms" }, { "hop": 6, "ip": "2001:470:26b::2", "rtts_ms": [ 9.405, 12.772 ], "stars": 0, "raw": "2001:470:26b::2 9.405 ms 2001:470:0:4a8::1 12.772 ms" }, { "hop": 7, "ip": "2001:470:26b::2", "rtts_ms": [ 9.284, 9.227 ], "stars": 0, "raw": "2001:470:26b::2 9.284 ms 9.227 ms" }, { "hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 13.544, 16.148 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 13.544 ms 2a0b:6c40:2:939:185:211:219:187 16.148 ms" }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 18.509, 18.109 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 18.509 ms 18.109 ms" }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 18.358, 17.998 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 18.358 ms 17.998 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 2.0, "rtt_worst": 16.7, "stdev": 4.7 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.0, "rtt_worst": 12.7, "stdev": 0.6 }, { "hop": 6, "ip": "2001:470:26b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 9.0, "rtt_worst": 28.4, "stdev": 6.0 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.2, "rtt_best": 13.5, "rtt_worst": 46.9, "stdev": 10.4 }, { "hop": 8, "ip": "2a0b:6c40:2:939:185:211:219:187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.0, "rtt_best": 15.6, "rtt_worst": 16.7, "stdev": 0.3 }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.5, "rtt_best": 18.3, "rtt_worst": 18.9, "stdev": 0.2 }, { "hop": 10, "ip": "2a0a:5c0:20::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.1, "rtt_best": 17.7, "rtt_worst": 18.7, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.348 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.187 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.484 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.005 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.725 }, { "hop": 7, "ip": "2001:470:26b::2", "rtt_ms": 9.805 }, { "hop": 8, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 17.013 }, { "hop": 9, "ip": "2a0b:6c40:2:939:185:211:219:187", 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reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.743276596069336 }, { "port": 80, "open": true, "rtt_ms": 18.69034767150879 } ], "classification": "open" }, { "ip": "2a0a:5c0:10::4", "host": "rkm.at", "source": "dns-dmarc", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.053, "avg": 18.231, "max": 18.594 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.063, "avg": 18.137, "max": 18.221 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.574, 0.479 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.574 ms 0.479 ms" }, { "hop": 2, "ip": 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"2a0b:6c40:2:939:185:211:219:187 16.219 ms 16.148 ms" }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 18.517 ], "stars": 1, "raw": "* 2a04:5080:a:200:78:142:83:3 18.517 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.2, "rtt_worst": 11.0, "stdev": 2.6 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.6, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 9.5, "rtt_worst": 12.9, "stdev": 1.2 }, { "hop": 6, "ip": "2001:470:26b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.3, "rtt_best": 8.8, "rtt_worst": 9.9, "stdev": 0.4 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.9, "rtt_best": 13.4, "rtt_worst": 14.7, "stdev": 0.4 }, { "hop": 8, "ip": "2a0b:6c40:2:939:185:211:219:187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.8, 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14.046 }, { "hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 14.54 }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 19.673 }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 18.959 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.079ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.839ms ", " 1: 2a01:261:313:b814::1 0.889ms ", " 2: 2a01:260:1::225 2.802ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.447ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.925ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.812ms ", " 6: 2001:470:26b::2 10.550ms ", " 7: 2a0b:6c40:0:921:185:211:216:158 14.046ms ", " 8: 2a0b:6c40:0:921:185:211:216:158 14.540ms asymm 7 ", " 9: 2a04:5080:a:200:78:142:83:3 19.673ms ", "10: 2a04:5080:a:200:78:142:83:3 18.959ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 19.113779067993164 }, { "port": 80, "open": true, "rtt_ms": 17.77505874633789 } ], "classification": "open" }, { "ip": "2a0a:5c0:20::22", "host": "autodiscover.peak.at", "source": "whois", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.615, "avg": 19.182, "max": 19.793 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.849, "avg": 19.334, "max": 19.69 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.591, 0.498 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.591 ms 0.498 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.178, 2.111 ], "stars": 0, "raw": "2a01:260:1::225 2.178 ms 2.111 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.971, 2.485 ], "stars": 0, 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"rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, 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"rtt_best": 18.8, "rtt_worst": 19.4, "stdev": 0.2 }, { "hop": 10, "ip": "2a0a:5c0:20::22", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.0, "rtt_best": 18.7, "rtt_worst": 19.7, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.666 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.743 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.776 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.606 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.548 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.556 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.732 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 14.045 }, { "hop": 8, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 16.049 }, { "hop": 9, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 16.071 }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 19.424 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.666ms ", " 1: 2a01:261:313:b814::1 0.743ms ", " 2: 2a01:260:1::225 2.776ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.606ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.548ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.556ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.732ms asymm 5 ", " 7: 2a0b:6c40:0:921:185:211:216:158 14.045ms ", " 8: 2a0b:6c40:2:939:185:211:219:187 16.049ms asymm 9 ", " 9: 2a0b:6c40:2:939:185:211:219:187 16.071ms ", "10: 2a04:5080:a:200:78:142:83:3 19.424ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 18.938064575195312 }, { "port": 80, "open": true, "rtt_ms": 18.632888793945312 } ], "classification": "open" }, { "ip": "2a0a:5c0::1", "host": "gw.peak.at", "source": "whois", "prefix": "2a0a:5c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.227, "avg": 18.438, "max": 18.618 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.232, "avg": 18.396, "max": 18.614 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.358, 0.435 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.358 ms 0.435 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.239, 2.387 ], "stars": 0, "raw": "2a01:260:1::225 2.239 ms 2.387 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.986, 2.077 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.986 ms 2a01:260:1:1::9a 2.077 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.939 ], "stars": 1, "raw": "* 2a01:260:1:1::38 1.939 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.621, 11.562 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.621 ms 11.562 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.501, 9.366 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.501 ms 2001:470:26b::2 9.366 ms" }, { "hop": 7, "ip": "2001:470:26b::2", "rtts_ms": [ 8.953, 9.243 ], "stars": 0, "raw": "2001:470:26b::2 8.953 ms 9.243 ms" }, { "hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 13.255, 15.212 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 13.255 ms 2a0b:6c40:2:939:185:211:219:187 15.212 ms" }, { "hop": 9, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtts_ms": [ 15.472, 15.399 ], "stars": 0, "raw": "2a0b:6c40:2:939:185:211:219:187 15.472 ms 15.399 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 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"rtt_worst": 19.3, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.685 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.811 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.99 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.002 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.217 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.547 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.455 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 15.028 }, { "hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 13.726 }, { "hop": 9, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 15.69 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.685ms ", " 1: 2a01:261:313:b814::1 0.811ms ", " 2: 2a01:260:1::225 2.990ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.002ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.217ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.547ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 13.455ms asymm 5 ", " 7: 2a0b:6c40:0:921:185:211:216:158 15.028ms ", " 8: 2a0b:6c40:0:921:185:211:216:158 13.726ms asymm 7 ", " 9: 2a0b:6c40:2:939:185:211:219:187 15.690ms ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.077, "avg": 18.342, "max": 18.758 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 18.195, "avg": 18.304, "max": 18.592 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.794, 3.756 ], "stars": 0, "raw": "2a01:260:1::225 3.794 ms 3.756 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.902, 1.977 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.902 ms 1.977 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.029, 2.483 ], "stars": 0, "raw": "2a01:260:1:1::38 2.029 ms 2.483 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:470:26b::2", "rtts_ms": [ 9.321, 8.653 ], "stars": 0, "raw": "2001:470:26b::2 9.321 ms 8.653 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 17.894, 10.174 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 17.894 ms 2001:470:26b::2 10.174 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 17.831, 16.073 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 17.831 ms 2a0b:6c40:2:939:185:211:219:187 16.073 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 18.486, 15.462 ], "stars": 0, "raw": "2a04:5080:a:200:78:142:83:3 18.486 ms 2a0b:6c40:2:939:185:211:219:187 15.462 ms", "asn": 35579, "asname": "KELAG1 - KELAG-Karntner Elektrizitats - Aktiengesellschaft, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtts_ms": [ 18.37 ], "stars": 1, "raw": "* 2a04:5080:a:200:78:142:83:3 18.370 ms", "asn": 35579, "asname": "KELAG1 - KELAG-Karntner Elektrizitats - Aktiengesellschaft, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 60.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 2.0, "rtt_worst": 11.5, "stdev": 3.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.8, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.4, "rtt_worst": 18.0, "stdev": 2.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:26b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 9.2, "rtt_worst": 23.9, "stdev": 4.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 13.4, "rtt_worst": 37.9, "stdev": 7.6, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0b:6c40:2:939:185:211:219:187", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.0, "rtt_best": 15.3, "rtt_worst": 37.9, "stdev": 7.0, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a04:5080:a:200:78:142:83:3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 26.9, "rtt_best": 18.1, "rtt_worst": 101.4, "stdev": 26.2, "asn": 35579, "asname": "KELAG1 - KELAG-Karntner Elektrizitats - Aktiengesellschaft, AT", "ptr": null }, { "hop": 10, "ip": "2a0a:5c0:20::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.1, "rtt_best": 18.3, "rtt_worst": 61.1, "stdev": 13.4, "asn": 206298, "asname": "RKM-AS - RKM Regional Kabel TV Moelltal und Telekommunikation GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.048 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.623 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.447 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.876 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.956 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.605 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.572 }, { "hop": 7, "ip": "2001:470:26b::2", "rtt_ms": 10.778 }, { "hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 15.636 }, { "hop": 9, "ip": "2a0b:6c40:2:939:185:211:219:187", "rtt_ms": 16.636 }, { "hop": 10, "ip": "2a04:5080:a:200:78:142:83:3", "rtt_ms": 19.065 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.048ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.623ms ", " 2: 2a01:260:1::225 4.447ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.876ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.956ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.605ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.572ms asymm 5 ", " 7: 2001:470:26b::2 10.778ms asymm 6 ", " 8: 2a0b:6c40:0:921:185:211:216:158 15.636ms asymm 7 ", " 9: 2a0b:6c40:2:939:185:211:219:187 16.636ms ", "10: 2a04:5080:a:200:78:142:83:3 19.065ms asymm 9 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 206298, "origin_asname": "RKM-AS - RKM Regional Kabel TV Moelltal und Telekommunikation GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:5080:a:200:78:142:83:3", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:15Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "size_before": 31, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink", "max_before": 31 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0a:5c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-RKM-20170216", "org": null, "category": "PA" }, { "prefix": "185.190.76.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-RKM-20170216", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:5c0::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 206298, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 206734, "holder": "Cloudprovide Sebastian Buchmann", "prefixes_v6": [ "2a12:bec4:19a6::/48" ], "trace_only": false, "primary_target_ip": "2a12:bec4:19a6::1", "target_ip": "2a12:bec4:19a6::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:bec4:19a6::1", "host": "(probe)", "source": "probe", "prefix": "2a12:bec4:19a6::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.772, "avg": 9.242, "max": 9.773 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.261, "avg": 9.712, "max": 10.188 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.171, 2.008 ], "stars": 0, "raw": "2a01:260:1::225 2.171 ms 2.008 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.188, 2.57 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.188 ms 2a01:260:1:1::9a 2.570 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.955, 2.539 ], "stars": 0, "raw": "2a01:260:1:1::38 1.955 ms 2.539 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.733 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.733 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.492, 10.072 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.492 ms 2001:7f8:17e::131 10.072 ms" }, { "hop": 7, "ip": "2a12:bec4:19a6::1", "rtts_ms": [ 14.856, 14.777 ], "stars": 0, "raw": "2a12:bec4:19a6::1 14.856 ms 14.777 ms" } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 2.1, "rtt_worst": 8.0, "stdev": 2.2 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.1, "rtt_worst": 3.0, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.0, "rtt_worst": 10.0, "stdev": 2.4 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 9.5, "rtt_worst": 12.7, "stdev": 1.1 }, { "hop": 7, "ip": "2001:7f8:17e::131", "loss_pct": 30.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 9.1, "rtt_worst": 93.1, "stdev": 31.5 }, { "hop": 8, "ip": "2a12:bec4:19a6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 8.6, "rtt_worst": 27.8, "stdev": 5.9 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.651 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.342 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.651 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.265 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.315 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 14.606 }, { "hop": 7, "ip": "2001:7f8:17e::131", "rtt_ms": 11.789 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.651ms ", " 1: no reply", " 2: 2a01:260:1::225 3.342ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.651ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.265ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.315ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 14.606ms asymm 5 ", " 7: 2001:7f8:17e::131 11.789ms asymm 4 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.052680969238281 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.287357330322266 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 8.772, "avg": 9.242, "max": 9.773 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.261, "avg": 9.712, "max": 10.188 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.171, 2.008 ], "stars": 0, "raw": "2a01:260:1::225 2.171 ms 2.008 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.188, 2.57 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.188 ms 2a01:260:1:1::9a 2.570 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.955, 2.539 ], "stars": 0, "raw": "2a01:260:1:1::38 1.955 ms 2.539 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.733 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.733 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.492, 10.072 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.492 ms 2001:7f8:17e::131 10.072 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 7, "ip": "2a12:bec4:19a6::1", "rtts_ms": [ 14.856, 14.777 ], "stars": 0, "raw": "2a12:bec4:19a6::1 14.856 ms 14.777 ms", "asn": 206734, "asname": "Cloudprovide - Sebastian Buchmann, AT", "ptr": "customer.evolusfibre.com", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 7, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 2.1, "rtt_worst": 8.0, "stdev": 2.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.1, "rtt_worst": 3.0, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.0, "rtt_worst": 10.0, "stdev": 2.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 9.5, "rtt_worst": 12.7, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:17e::131", "loss_pct": 30.0, "sent": 10, "rtt_avg": 21.6, "rtt_best": 9.1, "rtt_worst": 93.1, "stdev": 31.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a12:bec4:19a6::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 8.6, "rtt_worst": 27.8, "stdev": 5.9, "asn": 206734, "asname": "Cloudprovide - Sebastian Buchmann, AT", "ptr": "customer.evolusfibre.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.651 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.342 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.651 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.265 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.315 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 14.606 }, { "hop": 7, "ip": "2001:7f8:17e::131", "rtt_ms": 11.789 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.651ms ", " 1: no reply", " 2: 2a01:260:1::225 3.342ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.651ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.265ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.315ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 14.606ms asymm 5 ", " 7: 2001:7f8:17e::131 11.789ms asymm 4 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 10.052680969238281 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.287357330322266 } ], "origin_asn": 206734, "origin_asname": "Cloudprovide - Sebastian Buchmann, AT", "rate_limited_hops": [ 6, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:8570::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:58:18Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a12:bec4:19a6::/48", "family": "v6", "status": "ASSIGNED", "netname": "Cloudprovide", "org": null, "category": "unknown" }, { "prefix": "157.173.31.0/24", "family": "v4", "status": "LEGACY", "netname": "Cloudprovide", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:bec4:19a6::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 207021, "holder": "RCODEZERO-ANYCAST-SEC2 ipcom GmbH", "prefixes_v6": [ "2001:67c:10b8::/48", "2a02:850:ffe0::/48", "2001:678:20::/48", "2a05:7f00:188::/48", "2a0b:8e00:1::/48", "2a04:2b00:14dd::/48", "2a02:850:ffe5::/48", "2a02:850:ffe7::/48", "2a04:2b00:14ee::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:10b8::98", "target_ip": "2001:67c:10b8::98", "target_host": "ns2.rcodezero.at", "target_source": "dns-ns", "targets": [ { "ip": "2001:67c:10b8::98", "host": "ns2.rcodezero.at", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 2.903, "avg": 3.323, "max": 3.998 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 3.092, "avg": 3.358, "max": 3.682 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.367 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.367 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.297, 2.229 ], "stars": 0, "raw": "2a01:260:1::225 2.297 ms 2.229 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.156, 1.932 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.156 ms 2a01:260:1:1::9a 1.932 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:1470:8000:101::4", "rtts_ms": [ 2.708, 2.373 ], "stars": 0, "raw": "2001:1470:8000:101::4 2.708 ms 2.373 ms" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.5, "rtt_worst": 8.9, "stdev": 2.2 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.6, "rtt_worst": 3.7, "stdev": 0.3 }, { "hop": 5, "ip": "2001:67c:10b8::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 3.0, "rtt_worst": 67.1, "stdev": 20.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 37.288 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 16.135 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 37.288ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 16.135ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2001:67c:10b8::100", "host": "sec2.rcode0.net", "source": "dns-ns", "prefix": "2001:67c:10b8::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 2.966, "avg": 3.341, "max": 3.486 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 3.022, "avg": 3.548, "max": 4.051 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.563 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.563 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.186, 2.258 ], "stars": 0, "raw": "2a01:260:1::225 2.186 ms 2.258 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.049, 2.459 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.049 ms 2a01:260:1:1::9a 2.459 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:1470:8000:101::4", "rtts_ms": [ 2.363, 3.243 ], "stars": 0, "raw": "2001:1470:8000:101::4 2.363 ms 3.243 ms" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.6, "rtt_worst": 11.6, "stdev": 2.8 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.4, "rtt_worst": 3.7, "stdev": 0.4 }, { "hop": 5, "ip": "2001:67c:10b8::100", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 3.1, "rtt_worst": 3.9, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.07 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.704 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.156 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.070ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 6.704ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.156ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 2.903, "avg": 3.323, "max": 3.998 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 3.092, "avg": 3.358, "max": 3.682 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.367 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.367 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.297, 2.229 ], "stars": 0, "raw": "2a01:260:1::225 2.297 ms 2.229 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.156, 1.932 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.156 ms 2a01:260:1:1::9a 1.932 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:1470:8000:101::4", "rtts_ms": [ 2.708, 2.373 ], "stars": 0, "raw": "2001:1470:8000:101::4 2.708 ms 2.373 ms", "asn": 2107, "asname": "ARNES-NET - ARNES, SI", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.5, "rtt_worst": 8.9, "stdev": 2.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.6, "rtt_worst": 3.7, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:67c:10b8::98", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 3.0, "rtt_worst": 67.1, "stdev": 20.2, "asn": 207021, "asname": "RCODEZERO-ANYCAST-SEC2 - RCODEZERO-ANYCAST-SEC2, AT", "ptr": "ns2.nic.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 37.288 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 16.135 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 37.288ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 16.135ms ", " 4: no reply", " 5: no reply", " 6: no reply", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207021, "origin_asname": "RCODEZERO-ANYCAST-SEC2 - RCODEZERO-ANYCAST-SEC2, AT", "rate_limited_hops": [], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:49:44Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 137B; not big enough to test PMTU shrink", "size_before": 137, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 137B; not big enough to test PMTU shrink", "max_before": 137 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:10b8::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V6", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "2a02:850:ffe0::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2001:678:20::/48", "family": "v6", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V6-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" }, { "prefix": "2a05:7f00:188::/48", "family": "v6", "status": "ASSIGNED", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "unknown" }, { "prefix": "2a0b:8e00:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "SE-NAMEISP-20160913", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14dd::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-J", "org": null, "category": "unknown" }, { "prefix": "2a02:850:ffe5::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a02:850:ffe7::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NICAT-20090107", "org": null, "category": "PA" }, { "prefix": "2a04:2b00:14ee::/48", "family": "v6", "status": "ASSIGNED", "netname": "CentralNic-Anycast-K", "org": null, "category": "unknown" }, { "prefix": "194.50.187.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-J", "org": "CentralNic", "category": "PI" }, { "prefix": "194.0.182.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CentralNic-Anycast-K", "org": "CentralNic", "category": "PI" }, { "prefix": "193.46.128.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "193.46.133.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "185.167.176.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "ANYCAST-CLOUD_2", "org": null, "category": "PA" }, { "prefix": "185.80.188.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Anycast-Test-Prefix-1", "org": null, "category": "PA" }, { "prefix": "193.46.135.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "ATW-NET", "org": null, "category": "PI" }, { "prefix": "176.97.158.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "IPCOM-SERVICE-V4", "org": "RcodeZero Anycast Cloud2", "category": "PI" }, { "prefix": "194.0.25.0/24", "family": "v4", "status": "ASSIGNED ANYCAST", "netname": "NIC-AT-ANYCAST-V4-3", "org": "RcodeZero Anycast TLDDNS", "category": "PI" } ] }, "rpki": { "summary": { "valid": 8, "invalid": 0, "not_found": 1, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2001:67c:10b8::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe0::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2001:678:20::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a05:7f00:188::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0b:8e00:1::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a04:2b00:14dd::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212390, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a02:850:ffe7::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 201612, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:2b00:14ee::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 1921, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 207021, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212391, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 207203, "holder": "TIMEWARP-AS TIMEWARP IT Consulting GmbH", "prefixes_v6": [ "2a0a:440::/29", "2a04:7700::/29" ], "trace_only": false, "primary_target_ip": "2a04:7700::1", "target_ip": "2a04:7700::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a04:7700::1", "host": "(probe)", "source": "probe", "prefix": "2a04:7700::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.777, "avg": 8.158, "max": 8.762 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.92, "avg": 8.427, "max": 8.718 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.563, 2.39 ], "stars": 0, "raw": "2a01:260:1::225 2.563 ms 2.390 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.922, 2.376 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.922 ms 2a01:260:1:1::9c 2.376 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.94, 4.056 ], "stars": 0, "raw": "2a01:260:1:1::c 3.940 ms 2a01:260:1:1::25 4.056 ms" }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 3.997, 3.504 ], "stars": 0, "raw": "2a01:260:1:1::2a 3.997 ms 2a01:260:1:1::c 3.504 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 59.9, "rtt_best": 2.5, "rtt_worst": 170.6, "stdev": 65.2 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 60.9, "rtt_best": 2.2, "rtt_worst": 180.5, "stdev": 67.5 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 74.3, "rtt_best": 3.8, "rtt_worst": 187.7, "stdev": 68.2 }, { "hop": 5, "ip": "2001:7f8:30:0:2:1000:20:7203", "loss_pct": 0.0, "sent": 10, "rtt_avg": 78.4, "rtt_best": 8.0, "rtt_worst": 188.4, "stdev": 67.7 }, { "hop": 6, "ip": "2a04:7700::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 70.2, "rtt_best": 8.0, "rtt_worst": 178.6, "stdev": 65.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 12.213 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 11.665 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 10.476 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 10.545 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1000:20:7203", "rtt_ms": 8.928 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 12.213ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 11.665ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 10.476ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 10.545ms asymm 4 ", " 6: 2001:7f8:30:0:2:1000:20:7203 8.928ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.777, "avg": 8.158, "max": 8.762 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 7.92, "avg": 8.427, "max": 8.718 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.563, 2.39 ], "stars": 0, "raw": "2a01:260:1::225 2.563 ms 2.390 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.922, 2.376 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.922 ms 2a01:260:1:1::9c 2.376 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.94, 4.056 ], "stars": 0, "raw": "2a01:260:1:1::c 3.940 ms 2a01:260:1:1::25 4.056 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 3.997, 3.504 ], "stars": 0, "raw": 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"hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 5, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 59.9, "rtt_best": 2.5, "rtt_worst": 170.6, "stdev": 65.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 60.9, "rtt_best": 2.2, "rtt_worst": 180.5, "stdev": 67.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 74.3, "rtt_best": 3.8, "rtt_worst": 187.7, "stdev": 68.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:7f8:30:0:2:1000:20:7203", "loss_pct": 0.0, "sent": 10, "rtt_avg": 78.4, "rtt_best": 8.0, "rtt_worst": 188.4, "stdev": 67.7, "asn": null, "asname": "NA", "ptr": null }, { "hop": 6, "ip": "2a04:7700::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 70.2, "rtt_best": 8.0, "rtt_worst": 178.6, "stdev": 65.4, "asn": 207203, "asname": "TIMEWARP-AS - TIMEWARP IT Consulting GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 12.213 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 11.665 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 10.476 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 10.545 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1000:20:7203", "rtt_ms": 8.928 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 12.213ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 11.665ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 10.476ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 10.545ms asymm 4 ", " 6: 2001:7f8:30:0:2:1000:20:7203 8.928ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207203, "origin_asname": "TIMEWARP-AS - TIMEWARP IT Consulting GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a04:7700:0:4::11", "edge_router_ttl": 32, "edge_pings": true, "in_prefix_hops": [ "2a04:7700:0:3::11", "2a04:7700:0:3::12", "2a04:7700:0:4::11", "2a04:7700:0:4::12", "2a04:7700:0:6::10", "2a04:7700:0:6::3", "2a04:7700:0:6::4", "2a04:7700:0:6::9", "2a04:7700:0:7::1" ], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:59Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "no DNS response data", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "no DNS response data" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0a:440::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-UNWIRED-20170215", "org": null, "category": "PA" }, { "prefix": "2a04:7700::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-TIMEWARP-20131022", "org": null, "category": "PA" }, { "prefix": "185.238.32.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20171220", "org": null, "category": "PA" }, { "prefix": "185.190.50.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-ZRH", "org": "Zurich, Switzerland", "category": "PA" }, { "prefix": "194.247.10.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "193.228.82.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-19950420", "org": null, "category": "PA" }, { "prefix": "45.153.140.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190913", "org": null, "category": "PA" }, { "prefix": "185.190.48.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-VIE", "org": "Vienna, Austria", "category": "PA" }, { "prefix": "185.82.120.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20141224", "org": null, "category": "PA" }, { "prefix": "91.209.2.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "194.247.10.0/23", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "45.156.240.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190924", "org": null, "category": "PA" }, { "prefix": "185.39.172.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20131104", "org": null, "category": "PA" }, { "prefix": "193.228.81.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "net-4763", "org": null, "category": "PA" }, { "prefix": "194.247.11.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "RCS-INFRASTRUCTURE", "org": null, "category": "PI" }, { "prefix": "45.156.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-TIMEWARP-20190924", "org": null, "category": "PA" }, { "prefix": "185.190.49.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-UNWIRED-FRA", "org": "Duesseldorf, Germany", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a0a:440::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207203, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] }, { "prefix": "2a04:7700::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207203, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": true, "member": { "asn": 207203, "name": "TIMEWARP IT Consulting", "url": "http://www.timewarp.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-12-19T15:45:32Z", "ipv6": "2001:7f8:30:0:2:1000:20:7203" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 207203, "name": "TIMEWARP IT Consulting", "url": "http://www.timewarp.at", "peering_policy": "Open", "member_type": "peering", "since": "2018-12-19T15:45:32Z", "ipv6": "2001:7f8:30:0:2:1000:20:7203" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 207791, "holder": "NTBS-AS NTB SOLUTIONS GmbH", "prefixes_v6": [ "2a01:190:151e::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:151e::1", "target_ip": "2a01:190:151e::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:151e::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:151e::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.287, "avg": 9.359, "max": 9.417 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.609, "avg": 9.791, "max": 9.934 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.497, 0.423 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.497 ms 0.423 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.412, 2.372 ], "stars": 0, "raw": "2a01:260:1::225 2.412 ms 2.372 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", 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null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 62.5, "rtt_best": 2.2, "rtt_worst": 171.3, "stdev": 63.8 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.7, "rtt_best": 2.1, "rtt_worst": 181.5, "stdev": 63.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 63.1, "rtt_best": 2.0, "rtt_worst": 177.5, "stdev": 67.4 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 82.9, "rtt_best": 10.3, "rtt_worst": 194.6, "stdev": 75.0 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 79.6, "rtt_best": 9.4, "rtt_worst": 190.4, "stdev": 66.8 }, { "hop": 8, "ip": "2a01:190:1764:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 65.2, "rtt_best": 9.6, "rtt_worst": 178.7, "stdev": 66.9 }, { "hop": 9, "ip": "2a01:190:151e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 63.0, "rtt_best": 9.6, "rtt_worst": 169.6, "stdev": 65.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.673 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.484 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.334 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.287 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 16.082 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 37.986 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 21.131 }, { "hop": 8, "ip": "ip6-ae1-0-r02.prz.vie.nextlayer.net", "rtt_ms": 19.711 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.673ms ", " 2: 2a01:260:1::225 7.484ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.334ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.287ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 16.082ms ", " 6: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 37.986ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 21.131ms asymm 5 ", " 8: ip6-ae1-0-r02.prz.vie.nextlayer.net 19.711ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.996652603149414 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.841442108154297 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 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null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 62.5, "rtt_best": 2.2, "rtt_worst": 171.3, "stdev": 63.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.7, "rtt_best": 2.1, "rtt_worst": 181.5, "stdev": 63.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 63.1, "rtt_best": 2.0, "rtt_worst": 177.5, "stdev": 67.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 82.9, "rtt_best": 10.3, "rtt_worst": 194.6, "stdev": 75.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 79.6, "rtt_best": 9.4, "rtt_worst": 190.4, "stdev": 66.8, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:5::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 65.2, "rtt_best": 9.6, "rtt_worst": 178.7, "stdev": 66.9, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r02.prz.vie.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:151e::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 63.0, "rtt_best": 9.6, "rtt_worst": 169.6, "stdev": 65.8, "asn": 207791, "asname": "NTBS-AS - NTB SOLUTIONS GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.673 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.484 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.334 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.287 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 16.082 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 37.986 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 21.131 }, { "hop": 8, "ip": "ip6-ae1-0-r02.prz.vie.nextlayer.net", "rtt_ms": 19.711 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.673ms ", " 2: 2a01:260:1::225 7.484ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.334ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.287ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 16.082ms ", " 6: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 37.986ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 21.131ms asymm 5 ", " 8: ip6-ae1-0-r02.prz.vie.nextlayer.net 19.711ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 9.996652603149414 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 9.841442108154297 } ], "origin_asn": 207791, "origin_asname": "NTBS-AS - NTB SOLUTIONS GmbH, AT", "rate_limited_hops": [ 6 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:52:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a01:190:151e::/48", "family": "v6", "status": "ASSIGNED", "netname": "NTB-V6-NET", "org": "NTB SOLUTIONS GmbH", "category": "unknown" }, { "prefix": "130.0.71.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NTB-S-NET", "org": "NTB SOLUTIONS GmbH", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:151e::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 207791, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 207962, "holder": "AS5586 Kroell Bernhard", "prefixes_v6": [ "2a12:e500::/29" ], "trace_only": false, "primary_target_ip": "2a12:e500:1::b", "target_ip": "2a12:e500:1::b", "target_host": "ns2.giganet.at", "target_source": "dns-ns", "targets": [ { "ip": "2a12:e500:1::b", "host": "ns2.giganet.at", "source": "dns-ns", "prefix": "2a12:e500::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.029, "avg": 21.408, "max": 21.569 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.75, "avg": 22.187, "max": 22.669 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 9.235, 9.171 ], "stars": 0, "raw": "2a01:260:1::225 9.235 ms 9.171 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.545, 2.327 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.545 ms 2.327 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.855 ], "stars": 1, "raw": "2a01:260:1:1::38 1.855 ms *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 13.042, 11.677 ], "stars": 0, "raw": "2001:470:0:4a8::1 13.042 ms 2001:7f8:30:0:1:1:0:1764 11.677 ms" }, { "hop": 7, "ip": "2a01:190:1764:8012::1", "rtts_ms": [ 10.151, 10.075 ], "stars": 0, "raw": "2a01:190:1764:8012::1 10.151 ms 2001:7f8:30:0:2:1:0:1764 10.075 ms" }, { "hop": 8, "ip": "2a01:190:1764:8012::1", "rtts_ms": [ 10.505, 9.497 ], "stars": 0, "raw": "2a01:190:1764:8012::1 10.505 ms 2a01:190:1764:8011::1 9.497 ms" }, { "hop": 9, "ip": "2001:678:c1c:7ffd::2", "rtts_ms": [ 10.444, 10.391 ], "stars": 0, "raw": "2001:678:c1c:7ffd::2 10.444 ms 10.391 ms" }, { "hop": 10, "ip": "2001:938:affe::25:2", "rtts_ms": [ 20.302, 10.642 ], "stars": 0, "raw": "2001:938:affe::25:2 20.302 ms 2001:850:501:118::2 10.642 ms" }, { "hop": 11, "ip": "2001:938:3::c3:2", "rtts_ms": [ 11.365, 10.821 ], "stars": 0, "raw": "2001:938:3::c3:2 11.365 ms 2001:938:3::10d:2 10.821 ms" }, { "hop": 12, "ip": "2001:938:3::c3:2", "rtts_ms": [ 11.396 ], "stars": 1, "raw": "2001:938:3::c3:2 11.396 ms *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 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"10: 2001:938:3::10d:2 11.947ms asymm 9 ", "11: 2001:938:affe::25:2 21.093ms asymm 9 ", "12: 2001:938:affe::25:2 21.761ms asymm 9 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.029, "avg": 21.408, "max": 21.569 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.75, "avg": 22.187, "max": 22.669 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, 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Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 7, "ip": "2a01:190:1764:8012::1", "rtts_ms": [ 10.151, 10.075 ], "stars": 0, "raw": "2a01:190:1764:8012::1 10.151 ms 2001:7f8:30:0:2:1:0:1764 10.075 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r31.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a01:190:1764:8012::1", "rtts_ms": [ 10.505, 9.497 ], "stars": 0, "raw": "2a01:190:1764:8012::1 10.505 ms 2a01:190:1764:8011::1 9.497 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r31.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": "2001:678:c1c:7ffd::2", "rtts_ms": [ 10.444, 10.391 ], "stars": 0, "raw": "2001:678:c1c:7ffd::2 10.444 ms 10.391 ms", "asn": null, "asname": 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"stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 62.9, "rtt_best": 6.3, "rtt_worst": 173.0, "stdev": 66.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, 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Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r32.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2001:678:c1c:7ffd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 74.2, "rtt_best": 10.2, "rtt_worst": 194.5, "stdev": 69.7, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2001:850:501:118::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 75.0, "rtt_best": 10.8, "rtt_worst": 198.6, "stdev": 71.1, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 10, "ip": "2001:938:3::10d:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 81.9, "rtt_best": 12.0, "rtt_worst": 189.1, "stdev": 67.0, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2001:938:3::c3:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 77.2, "rtt_best": 11.3, "rtt_worst": 192.7, "stdev": 66.8, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2001:938:affe::25:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 80.2, "rtt_best": 21.1, "rtt_worst": 190.4, "stdev": 66.7, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 13, "ip": "2a12:e500:1::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 77.6, "rtt_best": 21.5, "rtt_worst": 182.7, "stdev": 65.2, "asn": 207962, "asname": "AS5586 - Kroell Bernhard, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.816 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 4.063 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.726 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.311 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.733 }, { "hop": 7, "ip": "ip6-ae2-0-r31.esh.vie.nextlayer.net", "rtt_ms": 10.199 }, { "hop": 8, "ip": "ip6-ae1-0-r31.esh.vie.nextlayer.net", "rtt_ms": 10.837 }, { "hop": 9, "ip": "2001:678:c1c:7ffd::2", "rtt_ms": 10.557 }, { "hop": 10, "ip": "2001:938:3::10d:2", "rtt_ms": 11.947 }, { "hop": 11, "ip": "2001:938:affe::25:2", "rtt_ms": 21.093 }, { "hop": 12, "ip": "2001:938:affe::25:2", "rtt_ms": 21.761 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 8.816ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 4.063ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.726ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.311ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.733ms asymm 5 ", " 7: ip6-ae2-0-r31.esh.vie.nextlayer.net 10.199ms asymm 8 ", " 8: ip6-ae1-0-r31.esh.vie.nextlayer.net 10.837ms ", " 9: 2001:678:c1c:7ffd::2 10.557ms asymm 7 ", "10: 2001:938:3::10d:2 11.947ms asymm 9 ", "11: 2001:938:affe::25:2 21.093ms asymm 9 ", "12: 2001:938:affe::25:2 21.761ms asymm 9 ", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 207962, "origin_asname": "AS5586 - Kroell Bernhard, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:938:affe::25:2", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:23Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "size_before": 133, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink", "max_before": 133 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a12:e500::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-KROELL-20211117", "org": null, "category": "PA" }, { "prefix": "194.147.225.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-KROELL-20221116", "org": null, "category": "PA" }, { "prefix": "44.31.116.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a12:e500::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 208024, "holder": "Alpenhost Ronald Agorsah trading as Alpenhost e.U.", "prefixes_v6": [ "2a07:cec0:4200::/48", "2a0c:9a40:8830::/48", "2a13:9500:c3::/48", "2a07:cec0:4000::/48" ], "trace_only": false, "primary_target_ip": "2a07:cec0:4200::1", "target_ip": "2a07:cec0:4200::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:cec0:4200::1", "host": "(probe)", "source": "probe", "prefix": "2a07:cec0:4200::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.315, "avg": 14.442, "max": 18.484 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.85, "avg": 12.663, "max": 14.015 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.298 ], "stars": 1, "raw": "* 2a01:261:313:b814::1 0.298 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.88, 3.793 ], "stars": 0, "raw": "2a01:260:1::225 3.880 ms 3.793 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.757, 1.986 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.757 ms 2a01:260:1:1::9c 1.986 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.127 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.127 ms" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:17e::131", "rtts_ms": [ 9.406, 11.597 ], "stars": 0, "raw": "2001:7f8:17e::131 9.406 ms 2001:470:0:4a8::1 11.597 ms" }, { "hop": 7, "ip": "2001:7f8:17e::131", "rtts_ms": [ 9.706, 26.021 ], "stars": 0, "raw": "2001:7f8:17e::131 9.706 ms 2a07:cec0:4200::1 26.021 ms" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.2, "rtt_best": 2.2, "rtt_worst": 180.6, "stdev": 65.3 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 63.4, "rtt_best": 1.8, "rtt_worst": 180.0, "stdev": 68.6 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 89.8, "rtt_best": 10.6, "rtt_worst": 189.4, "stdev": 65.8 }, { "hop": 6, "ip": "2001:7f8:17e::131", "loss_pct": 30.0, "sent": 10, "rtt_avg": 65.0, "rtt_best": 9.1, "rtt_worst": 156.4, "stdev": 59.7 }, { "hop": 7, "ip": "2a07:cec0:4200::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 78.0, "rtt_best": 13.3, "rtt_worst": 245.3, "stdev": 77.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.773 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 13.074 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.849 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.922 }, { "hop": 6, "ip": "2001:7f8:17e::131", "rtt_ms": 10.075 }, { "hop": 7, "ip": "2001:7f8:17e::131", "rtt_ms": 10.318 }, { "hop": 8, "ip": "2a07:cec0:4200::1", "rtt_ms": 21.783 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.773ms ", " 1: no reply", " 2: 2a01:260:1::225 13.074ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.849ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.922ms ", " 6: 2001:7f8:17e::131 10.075ms asymm 4 ", " 7: 2001:7f8:17e::131 10.318ms asymm 4 ", " 8: 2a07:cec0:4200::1 21.783ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.897989273071289 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.316537857055664 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.315, "avg": 14.442, "max": 18.484 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.85, "avg": 12.663, "max": 14.015 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.298 ], "stars": 1, "raw": "* 2a01:261:313:b814::1 0.298 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.88, 3.793 ], "stars": 0, "raw": "2a01:260:1::225 3.880 ms 3.793 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.757, 1.986 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.757 ms 2a01:260:1:1::9c 1.986 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.127 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.127 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8:17e::131", "rtts_ms": [ 9.406, 11.597 ], "stars": 0, "raw": "2001:7f8:17e::131 9.406 ms 2001:470:0:4a8::1 11.597 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "era-ix", "ixp_member_asn": null, "ixp_member_name": null, "mtr_loss_pct": 30.0 }, { "hop": 7, "ip": "2001:7f8:17e::131", "rtts_ms": [ 9.706, 26.021 ], "stars": 0, "raw": "2001:7f8:17e::131 9.706 ms 2a07:cec0:4200::1 26.021 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "era-ix", "ixp_member_asn": null, "ixp_member_name": null, "mtr_loss_pct": 30.0 } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.2, "rtt_best": 2.2, "rtt_worst": 180.6, "stdev": 65.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 63.4, "rtt_best": 1.8, "rtt_worst": 180.0, "stdev": 68.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 89.8, "rtt_best": 10.6, "rtt_worst": 189.4, "stdev": 65.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:17e::131", "loss_pct": 30.0, "sent": 10, "rtt_avg": 65.0, "rtt_best": 9.1, "rtt_worst": 156.4, "stdev": 59.7, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a07:cec0:4200::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 78.0, "rtt_best": 13.3, "rtt_worst": 245.3, "stdev": 77.4, "asn": 208024, "asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.773 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 13.074 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.849 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.922 }, { "hop": 6, "ip": "2001:7f8:17e::131", "rtt_ms": 10.075 }, { "hop": 7, "ip": "2001:7f8:17e::131", "rtt_ms": 10.318 }, { "hop": 8, "ip": "2a07:cec0:4200::1", "rtt_ms": 21.783 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.773ms ", " 1: no reply", " 2: 2a01:260:1::225 13.074ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.849ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.922ms ", " 6: 2001:7f8:17e::131 10.075ms asymm 4 ", " 7: 2001:7f8:17e::131 10.318ms asymm 4 ", " 8: 2a07:cec0:4200::1 21.783ms reached", " Resume: pmtu 1500 hops 8 back 6 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 15.897989273071289 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 11.316537857055664 } ], "origin_asn": 208024, "origin_asname": "Alpenhost - Ronald Agorsah trading as Alpenhost e.U., AT", "rate_limited_hops": [ 5, 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:7f::c:51", "edge_router_ttl": 7, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:04Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a07:cec0:4200::/48", "family": "v6", "status": "ASSIGNED", "netname": "Alpenhost", "org": "Alpenhost e.U.", "category": "unknown" }, { "prefix": "2a0c:9a40:8830::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-Alpenhost-eU", "org": null, "category": "unknown" }, { "prefix": "2a13:9500:c3::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-IPv6", "org": null, "category": "unknown" }, { "prefix": "2a07:cec0:4000::/48", "family": "v6", "status": "ASSIGNED", "netname": "Alpenhost", "org": "Alpenhost e.U.", "category": "unknown" }, { "prefix": "92.112.48.0/23", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "Alpenhost-e-U", "org": null, "category": "PA" }, { "prefix": "45.152.241.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-45-152-241-0-24", "org": null, "category": "PA" }, { "prefix": "167.148.154.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "NET-167-148-154-0-24", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a07:cec0:4200::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0c:9a40:8830::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:9500:c3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a07:cec0:4000::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208024, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 208024, "name": "Alpenhost", "url": "https://alpenhost.at", "peering_policy": "Open", "member_type": "peering", "since": "2026-07-23T02:12:36Z", "ipv6": "2001:7f8:17e::142" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 208315, "holder": "frauscher Frauscher Sensor Technology Group GmbH", "prefixes_v6": [ "2a0e:dc40::/29" ], "trace_only": false, "primary_target_ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "target_ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "target_host": "ns01.frauscher.network", "target_source": "dns-ns", "targets": [ { "ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "host": "ns01.frauscher.network", "source": "dns-ns", "prefix": "2a0e:dc40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.209, "avg": 25.898, "max": 26.291 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.14, "avg": 28.204, "max": 33.428 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.462 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.462 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.775, 2.713 ], "stars": 0, "raw": "2a01:260:1::225 2.775 ms 2.713 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.857, 3.16 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.857 ms 3.160 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.048 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.048 ms" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 17.997, 17.937 ], "stars": 0, "raw": "2001:470:e:a7::1 17.997 ms 17.937 ms" }, { "hop": 7, "ip": "2001:470:e:a7::1", "rtts_ms": [ 17.877, 17.815 ], "stars": 0, "raw": "2001:470:e:a7::1 17.877 ms 17.815 ms" }, { "hop": 8, "ip": "2001:470:e:1e::1", "rtts_ms": [ 37.731 ], "stars": 1, "raw": "2001:470:e:1e::1 37.731 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": "2001:850:550:98::2", "rtts_ms": [ 25.057 ], "stars": 1, "raw": "2001:850:550:98::2 25.057 ms *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { 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16.996ms ", " 7: be3.core1.prg1.he.net 18.174ms asymm 6 ", " 8: be8.core4.fra1.he.net 36.768ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:550:98::2 25.232ms asymm 8 ", "13: 2001:850:550:98::2 26.801ms asymm 8 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0e:dc40:0:333f:2b1c:9feb:f75f:1cef", "host": "ns02.frauscher.network", "source": "dns-ns", "prefix": "2a0e:dc40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.779, "avg": 27.475, "max": 32.143 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { 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"stars": 0, "raw": "2001:850:550:98::2 27.674 ms 27.616 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 2.3, "rtt_worst": 15.6, "stdev": 4.3 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, 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"rtt_ms": 11.547 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.133 }, { "hop": 7, "ip": "be3.core1.prg1.he.net", "rtt_ms": 15.821 }, { "hop": 8, "ip": "be8.core4.fra1.he.net", "rtt_ms": 35.224 }, { "hop": 13, "ip": "2001:850:550:98::2", "rtt_ms": 26.371 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.032ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.912ms ", " 1: 2a01:261:313:b814::1 1.200ms ", " 2: 2a01:260:1::225 5.361ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.700ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.316ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.547ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 13.133ms asymm 5 ", " 7: be3.core1.prg1.he.net 15.821ms asymm 6 ", " 8: be8.core4.fra1.he.net 35.224ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: 2001:850:550:98::2 26.371ms asymm 8 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.0843505859375 }, { "port": 80, "open": true, "rtt_ms": 26.243209838867188 } ], "classification": "open" }, { "ip": "2a0e:dc40:0:3331:92b5:9468:17ab:b08e", "host": "frauscher.com", "source": "dns-dmarc", "prefix": "2a0e:dc40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.403, "avg": 26.765, "max": 27.563 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.41, "avg": 26.833, "max": 27.555 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.554, 0.462 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.554 ms 0.462 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.465, 1.717 ], "stars": 0, "raw": "2a01:260:1::225 2.465 ms 1.717 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", 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"ip": "2001:850:550:98::2", "rtts_ms": [ 24.716 ], "stars": 1, "raw": "* 2001:850:550:98::2 24.716 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 2.4, "rtt_worst": 6.6, "stdev": 1.7 }, { "hop": 3, "ip": 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5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.841 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.985 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 36.006 }, { "hop": 8, "ip": "be8.core4.fra1.he.net", "rtt_ms": 35.754 }, { "hop": 12, "ip": "2001:850:550:98::2", "rtt_ms": 25.222 }, { "hop": 13, "ip": "2001:850:550:98::2", "rtt_ms": 25.282 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.851ms ", " 1: 2a01:261:313:b814::1 0.959ms ", " 2: 2a01:260:1::225 9.312ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.311ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.485ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.841ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.985ms asymm 5 ", " 7: be8.core4.fra1.he.net 36.006ms ", " 8: be8.core4.fra1.he.net 35.754ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:550:98::2 25.222ms asymm 8 ", "13: 2001:850:550:98::2 25.282ms asymm 8 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 28.22136878967285 }, { "port": 80, "open": true, "rtt_ms": 26.896238327026367 } ], "classification": "open" }, { "ip": "2a0e:dc40:0:3337:1465:c130:f07c:114", "host": "sftp.frauscher.com", "source": "holder-derived", "prefix": "2a0e:dc40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.982, "avg": 27.387, "max": 30.713 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.683, "avg": 26.069, "max": 26.505 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.566, 0.597 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.566 ms 0.597 ms" }, { "hop": 2, "ip": 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"stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": "2001:850:550:98::2", "rtts_ms": [ 24.433, 24.646 ], "stars": 0, "raw": "2001:850:550:98::2 24.433 ms 24.646 ms" }, { "hop": 13, "ip": "2001:850:550:98::2", "rtts_ms": [ 25.07 ], "stars": 1, "raw": "* 2001:850:550:98::2 25.070 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 2.2, "rtt_worst": 6.5, "stdev": 1.6 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.9, "rtt_worst": 2.4, "stdev": 0.2 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.8, "rtt_worst": 3.2, "stdev": 0.4 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 10.4, "rtt_worst": 13.1, "stdev": 0.9 }, { "hop": 7, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.7, "rtt_best": 14.7, "rtt_worst": 16.7, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:e:1e::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 35.5, "rtt_best": 34.7, "rtt_worst": 36.2, "stdev": 0.5 }, { "hop": 10, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.2, "rtt_best": 19.7, 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"rtt_ms": 0.764 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.72 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.777 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.233 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.646 }, { "hop": 7, "ip": "be3.core1.prg1.he.net", "rtt_ms": 16.894 }, { "hop": 8, "ip": "be8.core4.fra1.he.net", "rtt_ms": 35.988 }, { "hop": 13, "ip": "2001:850:550:98::2", "rtt_ms": 25.032 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.849ms ", " 1: 2a01:261:313:b814::1 0.764ms ", " 2: 2a01:260:1::225 2.720ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.777ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.233ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 10.646ms asymm 5 ", " 7: be3.core1.prg1.he.net 16.894ms asymm 6 ", " 8: be8.core4.fra1.he.net 35.988ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: 2001:850:550:98::2 25.032ms asymm 8 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 27.64892578125 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 25.209, "avg": 25.898, "max": 26.291 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 26.14, "avg": 28.204, "max": 33.428 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.462 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.462 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.775, 2.713 ], "stars": 0, "raw": "2a01:260:1::225 2.775 ms 2.713 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.857, 3.16 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.857 ms 3.160 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.048 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.048 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 17.997, 17.937 ], "stars": 0, "raw": "2001:470:e:a7::1 17.997 ms 17.937 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:a7::1", "rtts_ms": [ 17.877, 17.815 ], "stars": 0, "raw": "2001:470:e:a7::1 17.877 ms 17.815 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:470:e:1e::1", "rtts_ms": [ 37.731 ], "stars": 1, "raw": "2001:470:e:1e::1 37.731 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net", "mtr_loss_pct": 80.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": "2001:850:550:98::2", "rtts_ms": [ 25.057 ], "stars": 1, "raw": "2001:850:550:98::2 25.057 ms *", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.9, "rtt_best": 2.0, "rtt_worst": 149.7, "stdev": 66.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.9, "rtt_best": 2.1, "rtt_worst": 161.4, "stdev": 68.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.1, "rtt_best": 2.0, "rtt_worst": 162.4, "stdev": 67.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.8, "rtt_best": 10.9, "rtt_worst": 183.9, "stdev": 65.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.7, "rtt_best": 15.1, "rtt_worst": 192.8, "stdev": 65.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 8, "ip": "2001:470:e:1e::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 126.9, "rtt_best": 34.9, "rtt_worst": 218.9, "stdev": 130.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net" }, { "hop": 10, "ip": "2001:7f8::20ff:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.4, "rtt_best": 19.6, "rtt_worst": 199.8, "stdev": 64.4, "asn": null, "asname": "NA", "ptr": "ipv6.de-cix.fra.de.as8447.a1.net" }, { "hop": 11, "ip": "2001:850:1:103::", "loss_pct": 0.0, "sent": 10, "rtt_avg": 52.1, "rtt_best": 19.7, "rtt_worst": 203.5, "stdev": 65.4, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 12, "ip": "2001:850:1:109::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 54.9, "rtt_best": 23.0, "rtt_worst": 194.7, "stdev": 61.8, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": "lg15-9080.as8447.a1.net" }, { "hop": 13, "ip": "2001:850:550:98::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.7, "rtt_best": 24.7, "rtt_worst": 174.7, "stdev": 57.4, "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null }, { "hop": 14, "ip": "2a0e:dc40:0:27d3::10", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.8, "rtt_best": 25.3, "rtt_worst": 157.2, "stdev": 53.1, "asn": 208315, "asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "ptr": "at-fw02.as208315.net" }, { "hop": 15, "ip": "2a0e:dc40:0:333e:8b00:5c0f:4d4d:bf5b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.8, "rtt_best": 25.1, "rtt_worst": 166.9, "stdev": 56.7, "asn": 208315, "asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "ptr": "ns01.frauscher.network" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.876 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.087 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.621 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.586 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.649 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 16.996 }, { "hop": 7, "ip": "be3.core1.prg1.he.net", "rtt_ms": 18.174 }, { "hop": 8, "ip": "be8.core4.fra1.he.net", "rtt_ms": 36.768 }, { "hop": 12, "ip": "2001:850:550:98::2", "rtt_ms": 25.232 }, { "hop": 13, "ip": "2001:850:550:98::2", "rtt_ms": 26.801 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.876ms ", " 1: no reply", " 2: 2a01:260:1::225 4.087ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.621ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.586ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.649ms ", " 6: be3.core1.prg1.he.net 16.996ms ", " 7: be3.core1.prg1.he.net 18.174ms asymm 6 ", " 8: be8.core4.fra1.he.net 36.768ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: 2001:850:550:98::2 25.232ms asymm 8 ", "13: 2001:850:550:98::2 26.801ms asymm 8 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 208315, "origin_asname": "frauscher - Frauscher Sensor Technology Group GmbH, AT", "rate_limited_hops": [ 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:fa00:ff00:8::1:2", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:38Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:dc40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-FRAUSCHER-20190819", "org": null, "category": "PA" }, { "prefix": "45.142.240.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-FRAUSCHER-20190819", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:dc40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208315, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 208323, "holder": "APPLIEDPRIVACY-AS Foundation for Applied Privacy", "prefixes_v6": [ "2a03:e600:100::/48" ], "trace_only": false, "primary_target_ip": "2a03:e600:100:2::6", "target_ip": "2a03:e600:100:2::6", "target_host": "appliedprivacy.net", "target_source": "holder-derived", "targets": [ { "ip": "2a03:e600:100:2::6", "host": "appliedprivacy.net", "source": "holder-derived", "prefix": "2a03:e600:100::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.474, "avg": 32.166, "max": 48.297 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.402, "avg": 27.374, "max": 48.314 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 57.787, 57.928 ], "stars": 0, "raw": "2a01:260:1::225 57.787 ms 57.928 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 57.952, 57.696 ], "stars": 0, "raw": "2a01:260:1:1::9c 57.952 ms 2a01:260:1:1::9a 57.696 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 57.84, 57.87 ], "stars": 0, "raw": "2a01:260:1:1::38 57.840 ms 57.870 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 72.262 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 72.262 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 72.235, 67.706 ], "stars": 0, "raw": "2001:470:0:4a8::1 72.235 ms 2001:7f8:30:0:2:1:0:1764 67.706 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 67.679, 67.876 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 67.679 ms 2a01:190:1764:5c::2 67.876 ms" }, { "hop": 8, "ip": "2a01:190:15ff:5f::2", "rtts_ms": [ 100.585, 100.558 ], "stars": 0, "raw": "2a01:190:15ff:5f::2 100.585 ms 100.558 ms" }, { "hop": 9, "ip": "2a01:190:15ff:5f::2", "rtts_ms": [ 110.736, 108.408 ], "stars": 0, "raw": "2a01:190:15ff:5f::2 110.736 ms 108.408 ms" }, { "hop": 10, "ip": "2a03:e600:100:2::6", "rtts_ms": [ 81.385, 81.308 ], "stars": 0, "raw": "2a03:e600:100:2::6 81.385 ms 81.308 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.3, "rtt_best": 2.6, "rtt_worst": 167.3, "stdev": 69.7 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.0, "rtt_best": 2.9, "rtt_worst": 164.9, "stdev": 66.5 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.6, "rtt_best": 2.7, "rtt_worst": 170.2, "stdev": 67.1 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 58.5, "rtt_best": 11.0, "rtt_worst": 189.0, "stdev": 69.2 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.0, "rtt_best": 9.8, "rtt_worst": 192.1, "stdev": 71.1 }, { "hop": 8, "ip": "2a01:190:1764:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 60.4, "rtt_best": 10.5, "rtt_worst": 195.2, "stdev": 71.8 }, { "hop": 9, "ip": "2a01:190:15ff:5f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 65.7, "rtt_best": 11.7, "rtt_worst": 194.3, "stdev": 71.5 }, { "hop": 10, "ip": "2a03:e600:100:2::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 74.6, "rtt_best": 13.2, "rtt_worst": 207.8, "stdev": 76.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.664 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.299 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.509 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.028 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.044 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.45 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 35.614 }, { "hop": 8, "ip": "2a01:190:15ff:5f::2", "rtt_ms": 15.949 }, { "hop": 9, "ip": "2a03:e600:100:2::6", "rtt_ms": 13.894 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.664ms ", " 2: 2a01:260:1::225 2.299ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.509ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.028ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.044ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.450ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 35.614ms asymm 5 ", " 8: 2a01:190:15ff:5f::2 15.949ms asymm 7 ", " 9: 2a03:e600:100:2::6 13.894ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 35.33744812011719 }, { "port": 80, "open": true, "rtt_ms": 20.5991268157959 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 23.474, "avg": 32.166, "max": 48.297 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.402, "avg": 27.374, "max": 48.314 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 57.787, 57.928 ], "stars": 0, "raw": "2a01:260:1::225 57.787 ms 57.928 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 57.952, 57.696 ], "stars": 0, "raw": "2a01:260:1:1::9c 57.952 ms 2a01:260:1:1::9a 57.696 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 57.84, 57.87 ], "stars": 0, "raw": "2a01:260:1:1::38 57.840 ms 57.870 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 72.262 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 72.262 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 72.235, 67.706 ], "stars": 0, "raw": "2001:470:0:4a8::1 72.235 ms 2001:7f8:30:0:2:1:0:1764 67.706 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 67.679, 67.876 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 67.679 ms 2a01:190:1764:5c::2 67.876 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a01:190:15ff:5f::2", "rtts_ms": [ 100.585, 100.558 ], "stars": 0, "raw": "2a01:190:15ff:5f::2 100.585 ms 100.558 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a01:190:15ff:5f::2", "rtts_ms": [ 110.736, 108.408 ], "stars": 0, "raw": "2a01:190:15ff:5f::2 110.736 ms 108.408 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a03:e600:100:2::6", "rtts_ms": [ 81.385, 81.308 ], "stars": 0, "raw": "2a03:e600:100:2::6 81.385 ms 81.308 ms", "asn": 208323, "asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.2, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 50.3, "rtt_best": 2.6, "rtt_worst": 167.3, "stdev": 69.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 47.0, "rtt_best": 2.9, "rtt_worst": 164.9, "stdev": 66.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 55.6, "rtt_best": 2.7, "rtt_worst": 170.2, "stdev": 67.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 58.5, "rtt_best": 11.0, "rtt_worst": 189.0, "stdev": 69.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 64.0, "rtt_best": 9.8, "rtt_worst": 192.1, "stdev": 71.1, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:5c::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 60.4, "rtt_best": 10.5, "rtt_worst": 195.2, "stdev": 71.8, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r01.fern.vie.nextlayer.net" }, { "hop": 9, "ip": "2a01:190:15ff:5f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 65.7, "rtt_best": 11.7, "rtt_worst": 194.3, "stdev": 71.5, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2a03:e600:100:2::6", "loss_pct": 0.0, "sent": 10, "rtt_avg": 74.6, "rtt_best": 13.2, "rtt_worst": 207.8, "stdev": 76.0, "asn": 208323, "asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.664 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.299 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.509 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.028 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.044 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.45 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 35.614 }, { "hop": 8, "ip": "2a01:190:15ff:5f::2", "rtt_ms": 15.949 }, { "hop": 9, "ip": "2a03:e600:100:2::6", "rtt_ms": 13.894 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.664ms ", " 2: 2a01:260:1::225 2.299ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.509ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.028ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.044ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.450ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 35.614ms asymm 5 ", " 8: 2a01:190:15ff:5f::2 15.949ms asymm 7 ", " 9: 2a03:e600:100:2::6 13.894ms reached", " Resume: pmtu 1500 hops 9 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 35.33744812011719 }, { "port": 80, "open": true, "rtt_ms": 20.5991268157959 } ], "origin_asn": 208323, "origin_asname": "APPLIEDPRIVACY-AS - Foundation for Applied Privacy, AT", "rate_limited_hops": [ 6 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:54:47Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 1428, "size_after": 1428 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 352B already <= 1220B; nothing to shrink", "size_before": 352, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "inconclusive", "reason": "natural max segment 352B already <= 1220B; nothing to shrink", "port": 80, "max_before": 352 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 1428, "max_after": 1428 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a03:e600:100::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "FOUNDATION-FOR-APPLIED-PRIVACY", "org": null, "category": "PA" }, { "prefix": "109.70.100.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "FOUNDATION-FOR-APPLIED-PRIVACY", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a03:e600:100::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208323, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 1764, 5405, 47147, 47692 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 208689, "holder": "HELLOLY helloly GmbH", "prefixes_v6": [ "2a13:6600::/29" ], "trace_only": false, "primary_target_ip": "2a13:6600::1", "target_ip": "2a13:6600::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:6600::1", "host": "(probe)", "source": "probe", "prefix": "2a13:6600::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.934, "avg": 16.093, "max": 16.295 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.404, "avg": 42.068, "max": 74.574 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 9.75, 9.708 ], "stars": 0, "raw": "2a01:260:1::225 9.750 ms 9.708 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.394, 2.286 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.394 ms 2a01:260:1:1::9c 2.286 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.601 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.601 ms *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.533 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.533 ms *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 2.1, "rtt_worst": 16.2, "stdev": 4.9 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 2.4, "rtt_worst": 21.5, "stdev": 6.1 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 10.9, "rtt_worst": 27.3, "stdev": 5.5 }, { "hop": 7, "ip": "2a02:940::1:13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 16.1, "rtt_worst": 25.0, "stdev": 2.7 }, { "hop": 8, "ip": "2a13:6600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 16.1, "rtt_worst": 28.5, "stdev": 3.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.065 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.701 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 1.957 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.105 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 14.098 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.567 }, { "hop": 7, "ip": "2a02:940::1:13", "rtt_ms": 15.881 }, { "hop": 8, "ip": "2a02:940::1:13", "rtt_ms": 16.675 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.065ms ", " 2: 2a01:260:1::225 2.701ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 1.957ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.105ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 14.098ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.567ms asymm 5 ", " 7: 2a02:940::1:13 15.881ms asymm 6 ", " 8: 2a02:940::1:13 16.675ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.934, "avg": 16.093, "max": 16.295 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.404, "avg": 42.068, "max": 74.574 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 9.75, 9.708 ], "stars": 0, "raw": "2a01:260:1::225 9.750 ms 9.708 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.394, 2.286 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.394 ms 2a01:260:1:1::9c 2.286 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.601 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.601 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.533 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.533 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.5, "rtt_best": 2.1, "rtt_worst": 16.2, "stdev": 4.9, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.6, "rtt_best": 2.4, "rtt_worst": 21.5, "stdev": 6.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 10.9, "rtt_worst": 27.3, "stdev": 5.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2a02:940::1:13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.4, "rtt_best": 16.1, "rtt_worst": 25.0, "stdev": 2.7, "asn": 21013, "asname": "ITANDTEL-AS - eww ag, AT", "ptr": null }, { "hop": 8, "ip": "2a13:6600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.6, "rtt_best": 16.1, "rtt_worst": 28.5, "stdev": 3.8, "asn": 208689, "asname": "HELLOLY - helloly GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.065 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.701 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 1.957 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.105 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 14.098 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.567 }, { "hop": 7, "ip": "2a02:940::1:13", "rtt_ms": 15.881 }, { "hop": 8, "ip": "2a02:940::1:13", "rtt_ms": 16.675 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.065ms ", " 2: 2a01:260:1::225 2.701ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 1.957ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.105ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 14.098ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.567ms asymm 5 ", " 7: 2a02:940::1:13 15.881ms asymm 6 ", " 8: 2a02:940::1:13 16.675ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 208689, "origin_asname": "HELLOLY - helloly GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a13:6600:2::4", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [ "2a13:6600:2::4" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:39Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:6600::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-HELLOLY-20220623", "org": null, "category": "PA" }, { "prefix": "185.92.103.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "HELLOLY-NET", "org": "helloly GmbH", "category": "PA" }, { "prefix": "194.61.27.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-HELLOLY-20230817", "org": null, "category": "PA" }, { "prefix": "185.198.232.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-HELLOLY-20170411", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a13:6600::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208689, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 208794, "holder": "BRAWO-NETWORK-SERVICES Wolfgang Michael Brandstaetter", "prefixes_v6": [ "2a0e:b280::/29" ], "trace_only": false, "primary_target_ip": "2a0e:b280::ffff:c12b:8b15", "target_ip": "2a0e:b280::ffff:c12b:8b15", "target_host": "mail.brawo.net", "target_source": "dns-mx", "targets": [ { "ip": "2a0e:b280::ffff:c12b:8b15", "host": "mail.brawo.net", "source": "dns-mx", "prefix": "2a0e:b280::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 59.275, "avg": 107.502, "max": 208.101 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.658, "avg": 141.829, "max": 213.941 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.219, 1.751 ], "stars": 0, "raw": "2a01:260:1::225 2.219 ms 1.751 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.689, 1.627 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.689 ms 2a01:260:1:1::9c 1.627 ms" }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 2.104, 40.496 ], "stars": 0, "raw": "2a01:260:1:1::39 2.104 ms 2001:7f8:13::a500:6939:1 40.496 ms" }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "rtts_ms": [ 38.323 ], "stars": 1, "raw": "2001:7f8:13::a500:6939:1 38.323 ms *" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2003:0:f00::633", "rtts_ms": [ 32.593, 32.531 ], "stars": 0, "raw": "2003:0:f00::633 32.593 ms 2a11:4140::4c 32.531 ms" }, { "hop": 9, "ip": "2a11:4140::42", "rtts_ms": [ 29.831, 33.4 ], "stars": 0, "raw": "2a11:4140::42 29.831 ms 33.400 ms" }, { "hop": 10, "ip": "2a11:4140::1e", "rtts_ms": [ 31.402, 32.541 ], "stars": 0, "raw": "2a11:4140::1e 31.402 ms 32.541 ms" }, { "hop": 11, "ip": "2a11:4140::1d", "rtts_ms": [ 28.997, 27.472 ], "stars": 0, "raw": "2a11:4140::1d 28.997 ms 27.472 ms" }, { "hop": 12, "ip": "2a11:4140::1d", "rtts_ms": [ 26.71, 31.6 ], "stars": 0, "raw": "2a11:4140::1d 26.710 ms 2a11:4140:d002::1f 31.600 ms" }, { "hop": 13, "ip": "2a11:4140:d002::1f", "rtts_ms": [ 29.698, 32.853 ], "stars": 0, "raw": "2a11:4140:d002::1f 29.698 ms 32.853 ms" }, { "hop": 14, "ip": "2a0e:b280:666:666::b", "rtts_ms": [ 29.723 ], "stars": 1, "raw": "2a0e:b280:666:666::b 29.723 ms *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 2.3, "rtt_worst": 20.1, "stdev": 5.6 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 2.8, "rtt_worst": 15.4, "stdev": 5.1 }, { "hop": 4, "ip": "2001:7f8:13::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.2, "rtt_best": 34.4, "rtt_worst": 47.4, "stdev": 4.9 }, { "hop": 5, "ip": "2003:0:f00::73e", "loss_pct": 30.0, "sent": 10, "rtt_avg": 32.9, "rtt_best": 31.9, "rtt_worst": 37.6, "stdev": 2.1 }, { "hop": 7, "ip": "2003:0:f00::633", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.0, "rtt_best": 27.1, "rtt_worst": 34.2, "stdev": 2.2 }, { "hop": 8, "ip": "2a11:4140::4c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.8, "rtt_best": 27.3, "rtt_worst": 37.1, "stdev": 2.9 }, { "hop": 9, "ip": "2a11:4140::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.0, "rtt_best": 27.5, "rtt_worst": 38.5, "stdev": 3.4 }, { "hop": 10, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.5, "rtt_best": 27.0, "rtt_worst": 36.7, "stdev": 3.0 }, { "hop": 11, "ip": "2a11:4140::1d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 27.4, "rtt_worst": 33.9, "stdev": 1.9 }, { "hop": 12, "ip": "2a11:4140:d002::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 29.4, "rtt_worst": 40.1, "stdev": 3.4 }, { "hop": 13, "ip": "2a0e:b280:666:666::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 29.1, "rtt_worst": 38.9, "stdev": 3.6 }, { "hop": 14, "ip": "2a0e:b280:666:2::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 29.3, "rtt_worst": 32.6, "stdev": 1.0 }, { "hop": 15, "ip": "2a0e:b280::ffff:c12b:8b15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.1, "rtt_best": 29.7, "rtt_worst": 44.5, "stdev": 4.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.216 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.499 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.727 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 2.411 }, { "hop": 5, "ip": "2003:0:f00::73e", "rtt_ms": 35.781 }, { "hop": 6, "ip": "2003:0:f00::73e", "rtt_ms": 37.694 }, { "hop": 8, "ip": "2003:0:f00::633", "rtt_ms": 28.697 }, { "hop": 9, "ip": "???", "rtt_ms": 26.838 }, { "hop": 10, "ip": "r5-fra1-de.as5405.net", "rtt_ms": 34.673 }, { "hop": 11, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 28.794 }, { "hop": 12, "ip": "r1-vie1-at.as5405.net", "rtt_ms": 27.359 }, { "hop": 13, "ip": "2a0e:b280:666:666::b", "rtt_ms": 29.52 }, { "hop": 14, "ip": "2a0e:b280:666:666::b", "rtt_ms": 31.817 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.216ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 8.499ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.727ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.411ms asymm 3 ", " 5: 2003:0:f00::73e 35.781ms ", " 6: 2003:0:f00::73e 37.694ms asymm 5 ", " 7: no reply", " 8: 2003:0:f00::633 28.697ms asymm 9 ", " 9: ??? 26.838ms asymm 10 ", "10: r5-fra1-de.as5405.net 34.673ms ", "11: r2-vie1-at.as5405.net 28.794ms asymm 9 ", "12: r1-vie1-at.as5405.net 27.359ms asymm 8 ", "13: 2a0e:b280:666:666::b 29.520ms asymm 9 ", "14: 2a0e:b280:666:666::b 31.817ms asymm 9 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 29.03270721435547 }, { "port": 80, "open": true, "rtt_ms": 35.42661666870117 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 59.275, "avg": 107.502, "max": 208.101 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.658, "avg": 141.829, "max": 213.941 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.219, 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"rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2003:0:f00::633", "rtts_ms": [ 32.593, 32.531 ], "stars": 0, "raw": "2003:0:f00::633 32.593 ms 2a11:4140::4c 32.531 ms", "asn": 3320, "asname": "DTAG - Deutsche Telekom AG, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a11:4140::42", "rtts_ms": [ 29.831, 33.4 ], "stars": 0, "raw": "2a11:4140::42 29.831 ms 33.400 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra1-de.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a11:4140::1e", "rtts_ms": [ 31.402, 32.541 ], "stars": 0, "raw": "2a11:4140::1e 31.402 ms 32.541 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a11:4140::1d", "rtts_ms": [ 28.997, 27.472 ], "stars": 0, "raw": "2a11:4140::1d 28.997 ms 27.472 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a11:4140::1d", "rtts_ms": [ 26.71, 31.6 ], "stars": 0, "raw": "2a11:4140::1d 26.710 ms 2a11:4140:d002::1f 31.600 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie1-at.as5405.net", "mtr_loss_pct": 0.0 }, { "hop": 13, "ip": "2a11:4140:d002::1f", "rtts_ms": [ 29.698, 32.853 ], "stars": 0, "raw": "2a11:4140:d002::1f 29.698 ms 32.853 ms", "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 14, "ip": "2a0e:b280:666:666::b", "rtts_ms": [ 29.723 ], "stars": 1, "raw": "2a0e:b280:666:666::b 29.723 ms *", "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 14, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.3, "rtt_best": 2.3, "rtt_worst": 20.1, "stdev": 5.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 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"ptr": "r7-fra1-de.as5405.net" }, { "hop": 9, "ip": "2a11:4140::42", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.0, "rtt_best": 27.5, "rtt_worst": 38.5, "stdev": 3.4, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r5-fra1-de.as5405.net" }, { "hop": 10, "ip": "2a11:4140::1e", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.5, "rtt_best": 27.0, "rtt_worst": 36.7, "stdev": 3.0, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r2-vie1-at.as5405.net" }, { "hop": 11, "ip": "2a11:4140::1d", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 27.4, "rtt_worst": 33.9, "stdev": 1.9, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": "r1-vie1-at.as5405.net" }, { "hop": 12, "ip": "2a11:4140:d002::1f", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 29.4, "rtt_worst": 40.1, "stdev": 3.4, "asn": 5405, "asname": "INTERDOTLINK - Inter.link GmbH, DE", "ptr": null }, { "hop": 13, "ip": "2a0e:b280:666:666::b", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 29.1, "rtt_worst": 38.9, "stdev": 3.6, "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": null }, { "hop": 14, "ip": "2a0e:b280:666:2::5", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.0, "rtt_best": 29.3, "rtt_worst": 32.6, "stdev": 1.0, "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": null }, { "hop": 15, "ip": "2a0e:b280::ffff:c12b:8b15", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.1, "rtt_best": 29.7, "rtt_worst": 44.5, "stdev": 4.4, "asn": 208794, "asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "ptr": "mail.brawo.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.216 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.499 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.727 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 2.411 }, { "hop": 5, "ip": "2003:0:f00::73e", "rtt_ms": 35.781 }, { "hop": 6, "ip": "2003:0:f00::73e", "rtt_ms": 37.694 }, { "hop": 8, "ip": "2003:0:f00::633", "rtt_ms": 28.697 }, { "hop": 9, "ip": "???", "rtt_ms": 26.838 }, { "hop": 10, "ip": "r5-fra1-de.as5405.net", "rtt_ms": 34.673 }, { "hop": 11, "ip": "r2-vie1-at.as5405.net", "rtt_ms": 28.794 }, { "hop": 12, "ip": "r1-vie1-at.as5405.net", "rtt_ms": 27.359 }, { "hop": 13, "ip": "2a0e:b280:666:666::b", "rtt_ms": 29.52 }, { "hop": 14, "ip": "2a0e:b280:666:666::b", "rtt_ms": 31.817 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.216ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 8.499ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.727ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.411ms asymm 3 ", " 5: 2003:0:f00::73e 35.781ms ", " 6: 2003:0:f00::73e 37.694ms asymm 5 ", " 7: no reply", " 8: 2003:0:f00::633 28.697ms asymm 9 ", " 9: ??? 26.838ms asymm 10 ", "10: r5-fra1-de.as5405.net 34.673ms ", "11: r2-vie1-at.as5405.net 28.794ms asymm 9 ", "12: r1-vie1-at.as5405.net 27.359ms asymm 8 ", "13: 2a0e:b280:666:666::b 29.520ms asymm 9 ", "14: 2a0e:b280:666:666::b 31.817ms asymm 9 ", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 29.03270721435547 }, { "port": 80, "open": true, "rtt_ms": 35.42661666870117 } ], "origin_asn": 208794, "origin_asname": "BRAWO-NETWORK-SERVICES - Wolfgang Michael Brandstaetter, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:b280:666:2::5", "edge_router_ttl": 16, "edge_pings": true, "in_prefix_hops": [ "2a0e:b280:666:2::5", "2a0e:b280:666:666::b" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:36Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 2856, "size_after": 1428 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 339B already <= 1220B; nothing to shrink", "size_before": 339, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 339B already <= 1220B; nothing to shrink", "port": 80, "max_before": 339 }, "tls": { "result": "partial", "method": "tls", "max_before": 2856, "max_after": 1428 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:b280::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-BRANDNET-20190604", "org": null, "category": "PA" }, { "prefix": "193.43.139.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-BRAWO-1", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:b280::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 208794, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 174, 5405 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 208857, "holder": "LUWY-TVIT LUWY TV-IT GmbH & Co KG", "prefixes_v6": [ "2a0c:30c0::/29" ], "trace_only": false, "primary_target_ip": "2a0c:30c0::1", "target_ip": "2a0c:30c0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0c:30c0::1", "host": "(probe)", "source": "probe", "prefix": "2a0c:30c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.603, "avg": 79.551, "max": 153.833 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.615, "avg": 12.877, "max": 13.031 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.718, 5.426 ], "stars": 0, "raw": "2a01:260:1::225 5.718 ms 5.426 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.432, 1.938 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.432 ms 1.938 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.83 ], "stars": 1, "raw": "* 2a01:260:1:1::38 1.830 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.485 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.485 ms *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.365, 11.304 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.365 ms 11.304 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a0c:30c0::1", "rtts_ms": [ 12.311, 12.505 ], "stars": 0, "raw": "2a0c:30c0::1 12.311 ms 12.505 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 2.5, "rtt_worst": 9.6, "stdev": 2.9 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.6, "rtt_worst": 9.5, "stdev": 2.7 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.3, "rtt_worst": 9.9, "stdev": 2.9 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.5, "rtt_worst": 20.9, "stdev": 2.8 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 30.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.3, "rtt_worst": 11.2, "stdev": 0.4 }, { "hop": 8, "ip": "2a03:c100:c:14::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 12.9, "rtt_worst": 19.6, "stdev": 2.8 }, { "hop": 9, "ip": "2a0c:30c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 12.8, "rtt_worst": 20.9, "stdev": 2.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.502 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.496 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.251 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 18.942 }, { "hop": 9, "ip": "2a0c:30c0::1", "rtt_ms": 13.232 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.502ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.496ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.251ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 18.942ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: 2a0c:30c0::1 13.232ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.430906295776367 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.901067733764648 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.603, "avg": 79.551, "max": 153.833 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.615, "avg": 12.877, "max": 13.031 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.718, 5.426 ], "stars": 0, "raw": "2a01:260:1::225 5.718 ms 5.426 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.432, 1.938 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.432 ms 1.938 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.83 ], "stars": 1, "raw": "* 2a01:260:1:1::38 1.830 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.485 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.485 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.365, 11.304 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.365 ms 11.304 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 30.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a0c:30c0::1", "rtts_ms": [ 12.311, 12.505 ], "stars": 0, "raw": "2a0c:30c0::1 12.311 ms 12.505 ms", "asn": 208857, "asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 2.5, "rtt_worst": 9.6, "stdev": 2.9, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.6, "rtt_worst": 9.5, "stdev": 2.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.3, "rtt_worst": 9.9, "stdev": 2.9, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.9, "rtt_best": 11.5, "rtt_worst": 20.9, "stdev": 2.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:9808", "loss_pct": 30.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.3, "rtt_worst": 11.2, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a03:c100:c:14::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 15.2, "rtt_best": 12.9, "rtt_worst": 19.6, "stdev": 2.8, "asn": 49808, "asname": "POWERSPEED-AS - Energie AG Oberoesterreich Services und Digital Solutions GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a0c:30c0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 12.8, "rtt_worst": 20.9, "stdev": 2.5, "asn": 208857, "asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.502 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.496 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.251 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 18.942 }, { "hop": 9, "ip": "2a0c:30c0::1", "rtt_ms": 13.232 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.502ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.496ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.251ms asymm 3 ", " 5: no reply", " 6: 100ge0-0-0-31.core1.vie1.he.net 18.942ms asymm 5 ", " 7: no reply", " 8: no reply", " 9: 2a0c:30c0::1 13.232ms reached", " Resume: pmtu 1500 hops 9 back 7 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 12.430906295776367 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 12.901067733764648 } ], "origin_asn": 208857, "origin_asname": "LUWY-TVIT - LUWY TV-IT GmbH & Co KG, AT", "rate_limited_hops": [ 7, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a03:c100:100:19::2", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:30c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LUWYTV-IT-20180329", "org": null, "category": "PA" }, { "prefix": "185.44.208.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-ENERGIEAG-20140110", "org": null, "category": "PA" }, { "prefix": "185.253.16.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20180329", "org": null, "category": "PA" }, { "prefix": "195.189.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20060515", "org": null, "category": "PA" }, { "prefix": "45.137.4.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20190802", "org": null, "category": "PA" }, { "prefix": "193.30.163.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20040401", "org": null, "category": "PA" }, { "prefix": "193.221.209.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUWYTV-IT-20210511", "org": null, "category": "PA" }, { "prefix": "185.206.70.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-INNOHD-20201022", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:30c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 209050, "holder": "DIGIMAGICAL Digimagical GmbH", "prefixes_v6": [ "2a0e:a600::/29" ], "trace_only": false, "primary_target_ip": "2a0e:a600::1", "target_ip": "2a0e:a600::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a0e:a600::1", "host": "(probe)", "source": "probe", "prefix": "2a0e:a600::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.303, "avg": 9.42, "max": 9.564 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.416, "avg": 9.679, "max": 10.064 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.468, 2.135 ], "stars": 0, "raw": "2a01:260:1::225 1.468 ms 2.135 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.702, 1.997 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.702 ms 2a01:260:1:1::9a 1.997 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.361 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.361 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.518 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.518 ms *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.55, 11.333 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.550 ms 11.333 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:7692", "rtts_ms": [ 9.311, 9.248 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:4:7692 9.311 ms 2a02:1b8::46:1 9.248 ms" }, { "hop": 8, "ip": "2a02:1b8:10:6::152", "rtts_ms": [ 9.924, 9.284 ], "stars": 0, "raw": "2a02:1b8:10:6::152 9.924 ms 2a02:1b8::46:1 9.284 ms" }, { "hop": 9, "ip": "2a02:1b8:10:6::152", "rtts_ms": [ 9.876 ], "stars": 1, "raw": "* 2a02:1b8:10:6::152 9.876 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.8, "rtt_worst": 1.8, "stdev": 0.7 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 2.8, "rtt_worst": 12.5, "stdev": 3.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.5, "rtt_worst": 3.4, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.9, "rtt_worst": 13.2, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.3, "rtt_worst": 16.5, "stdev": 1.9 }, { "hop": 7, "ip": "2a02:1b8:10:6::152", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.2, "rtt_worst": 11.9, "stdev": 0.6 }, { "hop": 8, "ip": "2a0e:a600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.4, "rtt_worst": 10.3, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.266 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.022 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.632 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 1.899 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.804 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.423 }, { "hop": 7, "ip": "2a02:1b8:10:6::152", "rtt_ms": 11.015 }, { "hop": 8, "ip": "2a02:1b8::46:1", "rtt_ms": 9.759 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.266ms ", " 2: 2a01:260:1::225 6.022ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.632ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 1.899ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.804ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.423ms asymm 5 ", " 7: 2a02:1b8:10:6::152 11.015ms ", " 8: 2a02:1b8::46:1 9.759ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.303, "avg": 9.42, "max": 9.564 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.416, "avg": 9.679, "max": 10.064 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.468, 2.135 ], "stars": 0, "raw": "2a01:260:1::225 1.468 ms 2.135 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.702, 1.997 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.702 ms 2a01:260:1:1::9a 1.997 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": 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"vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a02:1b8:10:6::152", "rtts_ms": [ 9.924, 9.284 ], "stars": 0, "raw": "2a02:1b8:10:6::152 9.924 ms 2a02:1b8::46:1 9.284 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a02:1b8:10:6::152", "rtts_ms": [ 9.876 ], "stars": 1, "raw": "* 2a02:1b8:10:6::152 9.876 ms", "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.3, "rtt_best": 0.8, "rtt_worst": 1.8, "stdev": 0.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 2.8, "rtt_worst": 12.5, "stdev": 3.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.5, "rtt_worst": 3.4, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.9, "rtt_worst": 13.2, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 10.3, "rtt_worst": 16.5, "stdev": 1.9, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a02:1b8:10:6::152", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.9, "rtt_best": 10.2, "rtt_worst": 11.9, "stdev": 0.6, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 8, "ip": "2a0e:a600::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.4, "rtt_worst": 10.3, "stdev": 0.3, "asn": 209050, "asname": "DIGIMAGICAL - Digimagical GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.266 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.022 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.632 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 1.899 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.804 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.423 }, { "hop": 7, "ip": "2a02:1b8:10:6::152", "rtt_ms": 11.015 }, { "hop": 8, "ip": "2a02:1b8::46:1", "rtt_ms": 9.759 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.266ms ", " 2: 2a01:260:1::225 6.022ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.632ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 1.899ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.804ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 11.423ms asymm 5 ", " 7: 2a02:1b8:10:6::152 11.015ms ", " 8: 2a02:1b8::46:1 9.759ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 209050, "origin_asname": "DIGIMAGICAL - Digimagical GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:a607:ffff:ffff::8", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2a0e:a607:ffff:ffff::8" ], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:30Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0e:a600::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-DIGIMAGICAL-20190416", "org": null, "category": "PA" }, { "prefix": "5.183.216.0/22", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-DIGIMAGICAL-20190411", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0e:a600::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 209050, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 209182, "holder": "JasonAS Jason Ruhittel", "prefixes_v6": [ "2a05:dfc1:ad00::/40", "2a09:3f00:4000::/38", "2a05:dfc1:ae00::/40" ], "trace_only": false, "primary_target_ip": "2a09:3f00:4000::1", "target_ip": "2a09:3f00:4000::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a09:3f00:4000::1", "host": "(probe)", "source": "probe", "prefix": "2a09:3f00:4000::/38", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.412 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.412 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 7.725, 7.665 ], "stars": 0, "raw": "2a01:260:1::225 7.725 ms 7.665 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.823, 2.362 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.823 ms 2a01:260:1:1::9a 2.362 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.169, 11.087 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.169 ms 11.087 ms" }, { "hop": 7, "ip": "2001:470:e:149::1", "rtts_ms": [ 35.159, 35.101 ], "stars": 0, "raw": "2001:470:e:149::1 35.159 ms 35.101 ms" }, { "hop": 8, "ip": "2a00:c380:f001::ed", "rtts_ms": [ 19.731, 19.873 ], "stars": 0, "raw": "2a00:c380:f001::ed 19.731 ms 19.873 ms" }, { "hop": 9, "ip": "2a00:c380:f001::ed", "rtts_ms": [ 19.721, 20.01 ], "stars": 0, "raw": "2a00:c380:f001::ed 19.721 ms 20.010 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.0, "rtt_worst": 6.1, "stdev": 1.3 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 2.1, "rtt_worst": 3.0, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 10.8, "rtt_worst": 13.3, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:149::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.2, "rtt_best": 35.5, "rtt_worst": 37.4, "stdev": 0.7 }, { "hop": 7, "ip": "2001:7f8:15e::64", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 27.7, "rtt_worst": 28.5, "stdev": 0.3 }, { "hop": 8, "ip": "2a00:c380:f001::ed", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 19.7, "rtt_worst": 90.6, "stdev": 22.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1476, "pmtu_changes": [ 1500, 1476, 1476, 1476 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.206 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.362 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.748 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.281 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 14.915 }, { "hop": 6, "ip": "be4.core2.fra2.he.net", "rtt_ms": 37.543 }, { "hop": 7, "ip": "be4.core2.fra2.he.net", "rtt_ms": 35.672 }, { "hop": 8, "ip": "2a00:c380:f001::ed", "rtt_ms": 20.095 }, { "hop": 9, "ip": "2a00:c380:f001::ed", "rtt_ms": 20.468 }, { "hop": 10, "ip": "2a00:c380:f001::ed", "rtt_ms": 21.715 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.206ms ", " 2: 2a01:260:1::225 7.362ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.748ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.281ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 14.915ms ", " 6: be4.core2.fra2.he.net 37.543ms asymm 5 ", " 7: be4.core2.fra2.he.net 35.672ms asymm 5 ", " 8: 2a00:c380:f001::ed 20.095ms asymm 10 ", " 9: 2a00:c380:f001::ed 20.468ms asymm 10 ", "10: 2a00:c380:f001::ed 21.715ms pmtu 1476", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1476", " Resume: pmtu 1476 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "all_blocked" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.412 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.412 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 7.725, 7.665 ], "stars": 0, "raw": "2a01:260:1::225 7.725 ms 7.665 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.823, 2.362 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.823 ms 2a01:260:1:1::9a 2.362 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.169, 11.087 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.169 ms 11.087 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:149::1", "rtts_ms": [ 35.159, 35.101 ], "stars": 0, "raw": "2001:470:e:149::1 35.159 ms 35.101 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core2.fra2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:c380:f001::ed", "rtts_ms": [ 19.731, 19.873 ], "stars": 0, "raw": "2a00:c380:f001::ed 19.731 ms 19.873 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:c380:f001::ed", "rtts_ms": [ 19.721, 20.01 ], "stars": 0, "raw": "2a00:c380:f001::ed 19.721 ms 20.010 ms", "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 22, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 23, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 24, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.6, "rtt_worst": 0.6, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.0, "rtt_worst": 6.1, "stdev": 1.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 2.1, "rtt_worst": 3.0, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 10.8, "rtt_worst": 13.3, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:149::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.2, "rtt_best": 35.5, "rtt_worst": 37.4, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core2.fra2.he.net" }, { "hop": 7, "ip": "2001:7f8:15e::64", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.1, "rtt_best": 27.7, "rtt_worst": 28.5, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a00:c380:f001::ed", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.3, "rtt_best": 19.7, "rtt_worst": 90.6, "stdev": 22.2, "asn": 50629, "asname": "LWLCOM - LWLcom GmbH, DE", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1476, "pmtu_changes": [ 1500, 1476, 1476, 1476 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.206 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.362 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.748 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.281 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 14.915 }, { "hop": 6, "ip": "be4.core2.fra2.he.net", "rtt_ms": 37.543 }, { "hop": 7, "ip": "be4.core2.fra2.he.net", "rtt_ms": 35.672 }, { "hop": 8, "ip": "2a00:c380:f001::ed", "rtt_ms": 20.095 }, { "hop": 9, "ip": "2a00:c380:f001::ed", "rtt_ms": 20.468 }, { "hop": 10, "ip": "2a00:c380:f001::ed", "rtt_ms": 21.715 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.206ms ", " 2: 2a01:260:1::225 7.362ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.748ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.281ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 14.915ms ", " 6: be4.core2.fra2.he.net 37.543ms asymm 5 ", " 7: be4.core2.fra2.he.net 35.672ms asymm 5 ", " 8: 2a00:c380:f001::ed 20.095ms asymm 10 ", " 9: 2a00:c380:f001::ed 20.468ms asymm 10 ", "10: 2a00:c380:f001::ed 21.715ms pmtu 1476", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1476", " Resume: pmtu 1476 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 209182, "origin_asname": "JasonAS - Jason Ruhittel, AT", "rate_limited_hops": [], "classification": "all_blocked", "yarrp_blackhole": { "edge_router_ip": "2a00:c380:f001::ed", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-10T13:25:06Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a05:dfc1:ad00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RUHITTEL", "org": null, "category": "PA" }, { "prefix": "2a09:3f00:4000::/38", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RUHITTEL", "org": "Jason Ruhittel", "category": "PA" }, { "prefix": "2a05:dfc1:ae00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RUHITTEL", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 2, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a05:dfc1:ad00::/40", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a09:3f00:4000::/38", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 209182, "prefix_len": 38, "maxLength": 38, "ta": "ripe" } ] }, { "prefix": "2a05:dfc1:ae00::/40", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS50629 (LWLCOM)", "pmtu_min": 1476 }, { "vantage": "t2", "asn": 210863, "holder": "VELARTIS Velartis GmbH", "prefixes_v6": [ "2a11:5d00::/29" ], "trace_only": false, "primary_target_ip": "2a11:5d00::1", "target_ip": "2a11:5d00::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a11:5d00::1", "host": "(probe)", "source": "probe", "prefix": "2a11:5d00::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.393, "avg": 24.245, "max": 47.682 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.512, "avg": 17.94, "max": 26.256 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.428 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.428 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.351, 2.282 ], "stars": 0, "raw": "2a01:260:1::225 2.351 ms 2.282 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.228, 2.167 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.228 ms 2.167 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.007 ], "stars": 1, "raw": "2a01:260:1:1::38 2.007 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.141 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 12.141 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7692", "rtts_ms": [ 9.761, 9.244 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7692 9.761 ms 9.244 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:7692", "rtts_ms": [ 9.65 ], "stars": 1, "raw": "2001:7f8:30:0:1:1:4:7692 9.650 ms *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 80.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.3 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 2.6, "rtt_worst": 8.9, "stdev": 2.2 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.3, "rtt_worst": 3.3, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.7, "rtt_worst": 3.4, "stdev": 0.2 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 10.8, "rtt_worst": 13.6, "stdev": 0.9 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 9.4, "rtt_worst": 15.2, "stdev": 1.6 }, { "hop": 8, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 9.6, "rtt_worst": 11.5, "stdev": 0.6 }, { "hop": 9, "ip": "2a11:5d00::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 10.5, "rtt_worst": 82.8, "stdev": 27.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.39 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.171 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.24 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.774 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.352 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:7692", "rtt_ms": 10.477 }, { "hop": 8, "ip": "2a02:1b8::46:1", "rtt_ms": 9.848 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.390ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.171ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.240ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.774ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.352ms asymm 5 ", " 7: 2001:7f8:30:0:1:1:4:7692 10.477ms asymm 6 ", " 8: 2a02:1b8::46:1 9.848ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.393, "avg": 24.245, "max": 47.682 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 10.512, "avg": 17.94, "max": 26.256 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.428 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.428 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.351, 2.282 ], "stars": 0, "raw": "2a01:260:1::225 2.351 ms 2.282 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.228, 2.167 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.228 ms 2.167 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.007 ], "stars": 1, "raw": "2a01:260:1:1::38 2.007 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.141 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 12.141 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7692", "rtts_ms": [ 9.761, 9.244 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7692 9.761 ms 9.244 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:7692", "rtts_ms": [ 9.65 ], "stars": 1, "raw": "2001:7f8:30:0:1:1:4:7692 9.650 ms *", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 1.0, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 80.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 2.6, "rtt_worst": 8.9, "stdev": 2.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.3, "rtt_worst": 3.3, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.7, "rtt_worst": 3.4, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 10.8, "rtt_worst": 13.6, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:4:7692", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.6, "rtt_best": 9.4, "rtt_worst": 15.2, "stdev": 1.6, "asn": null, "asname": "NA", "ptr": null }, { "hop": 8, "ip": "2a02:1b8::46:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.3, "rtt_best": 9.6, "rtt_worst": 11.5, "stdev": 0.6, "asn": 47692, "asname": "NESSUS - Nessus GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a11:5d00::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 27.9, "rtt_best": 10.5, "rtt_worst": 82.8, "stdev": 27.5, "asn": 210863, "asname": "VELARTIS - Velartis GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.39 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.171 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.24 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.774 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.352 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:4:7692", "rtt_ms": 10.477 }, { "hop": 8, "ip": "2a02:1b8::46:1", "rtt_ms": 9.848 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.390ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.171ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.240ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.774ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.352ms asymm 5 ", " 7: 2001:7f8:30:0:1:1:4:7692 10.477ms asymm 6 ", " 8: 2a02:1b8::46:1 9.848ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 210863, "origin_asname": "VELARTIS - Velartis GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:1b8:10:6::412", "edge_router_ttl": 15, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:14Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a11:5d00::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-VELARTIS-20210802", "org": null, "category": "PA" }, { "prefix": "37.16.72.0/24", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-VELARTIS-20210802", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a11:5d00::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 210863, "prefix_len": 29, "maxLength": 64, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 210947, "holder": "ZUGSPITZNET-AS ZugspitzNet GmbH", "prefixes_v6": [ "2a06:5680::/30", "2a06:5684::/30" ], "trace_only": false, "primary_target_ip": "2a06:5680::1", "target_ip": "2a06:5680::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:5680::1", "host": "(probe)", "source": "probe", "prefix": "2a06:5680::/30", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.294, "avg": 26.934, "max": 33.392 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.015, "avg": 21.271, "max": 21.502 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.304 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.304 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.061, 6.023 ], "stars": 0, "raw": "2a01:260:1::225 6.061 ms 6.023 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.531, 2.347 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.531 ms 2a01:260:1:1::9a 2.347 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.149, 1.99 ], "stars": 0, "raw": "2a01:260:1:1::38 2.149 ms 1.990 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.847 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 12.847 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.781, 12.727 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.781 ms 12.727 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 19.564, 19.834 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 19.564 ms 2a00:15c0:0:2a::2 19.834 ms" }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 20.541, 20.769 ], "stars": 0, "raw": "2a00:15c0:0:5::1 20.541 ms 2a00:15c0:0:2a::2 20.769 ms" }, { "hop": 9, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 20.674, 20.151 ], "stars": 0, "raw": "2a00:15c0:0:5::1 20.674 ms 20.151 ms" }, { "hop": 10, "ip": "2a06:5680::1", "rtts_ms": [ 20.908, 26.59 ], "stars": 0, "raw": "2a06:5680::1 20.908 ms 2a00:15c0:0:40::2 26.590 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.8, "rtt_worst": 8.1, "stdev": 1.9 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.6, "rtt_worst": 3.7, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.1, "rtt_worst": 14.4, "stdev": 1.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.3, "rtt_worst": 20.9, "stdev": 0.5 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.2, "rtt_worst": 21.4, "stdev": 0.3 }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 21.0, "rtt_worst": 30.3, "stdev": 2.8 }, { "hop": 9, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 22.3, "rtt_worst": 47.4, "stdev": 9.5 }, { "hop": 10, "ip": "2a06:5680::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 20.9, "rtt_worst": 22.2, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.302 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.443 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.858 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.31 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.191 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 20.081 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.991 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.816 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 23.175 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.628 }, { "hop": 11, "ip": "2a06:5680::1", "rtt_ms": 21.95 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.302ms ", " 1: no reply", " 2: 2a01:260:1::225 7.443ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.858ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.310ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.191ms ", " 6: 2001:7f8:30:0:2:1:3:1543 20.081ms asymm 5 ", " 7: ipv6.core.as31543.net 21.991ms asymm 6 ", " 8: ipv6.core.as31543.net 20.816ms asymm 6 ", " 9: ipv6.core.as31543.net 23.175ms asymm 7 ", "10: ipv6.core.as31543.net 22.628ms asymm 8 ", "11: 2a06:5680::1 21.950ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.241426467895508 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.378589630126953 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.294, "avg": 26.934, "max": 33.392 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 21.015, "avg": 21.271, "max": 21.502 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.304 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.304 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.061, 6.023 ], "stars": 0, "raw": "2a01:260:1::225 6.061 ms 6.023 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.531, 2.347 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.531 ms 2a01:260:1:1::9a 2.347 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.149, 1.99 ], "stars": 0, "raw": "2a01:260:1:1::38 2.149 ms 1.990 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.847 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 12.847 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.781, 12.727 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.781 ms 12.727 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 19.564, 19.834 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 19.564 ms 2a00:15c0:0:2a::2 19.834 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 20.541, 20.769 ], "stars": 0, "raw": "2a00:15c0:0:5::1 20.541 ms 2a00:15c0:0:2a::2 20.769 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:15c0:0:5::1", "rtts_ms": [ 20.674, 20.151 ], "stars": 0, "raw": "2a00:15c0:0:5::1 20.674 ms 20.151 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a06:5680::1", "rtts_ms": [ 20.908, 26.59 ], "stars": 0, "raw": "2a06:5680::1 20.908 ms 2a00:15c0:0:40::2 26.590 ms", "asn": 210947, "asname": "ZUGSPITZNET-AS - ZugspitzNet GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.2, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.8, "rtt_worst": 8.1, "stdev": 1.9, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.6, "rtt_worst": 3.7, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.1, "rtt_worst": 14.4, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.0, "rtt_best": 19.3, "rtt_worst": 20.9, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 20.2, "rtt_worst": 21.4, "stdev": 0.3, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 8, "ip": "2a00:15c0:0:5::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.5, "rtt_best": 21.0, "rtt_worst": 30.3, "stdev": 2.8, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:0:40::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.3, "rtt_best": 22.3, "rtt_worst": 47.4, "stdev": 9.5, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 10, "ip": "2a06:5680::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.3, "rtt_best": 20.9, "rtt_worst": 22.2, "stdev": 0.4, "asn": 210947, "asname": "ZUGSPITZNET-AS - ZugspitzNet GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.302 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.443 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.858 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.31 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.191 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 20.081 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.991 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.816 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 23.175 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 22.628 }, { "hop": 11, "ip": "2a06:5680::1", "rtt_ms": 21.95 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.302ms ", " 1: no reply", " 2: 2a01:260:1::225 7.443ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.858ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.310ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.191ms ", " 6: 2001:7f8:30:0:2:1:3:1543 20.081ms asymm 5 ", " 7: ipv6.core.as31543.net 21.991ms asymm 6 ", " 8: ipv6.core.as31543.net 20.816ms asymm 6 ", " 9: ipv6.core.as31543.net 23.175ms asymm 7 ", "10: ipv6.core.as31543.net 22.628ms asymm 8 ", "11: 2a06:5680::1 21.950ms reached", " Resume: pmtu 1500 hops 11 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 21.241426467895508 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 20.378589630126953 } ], "origin_asn": 210947, "origin_asname": "ZUGSPITZNET-AS - ZugspitzNet GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:41Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:5680::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LERMOOSNET-20150723", "org": null, "category": "PA" }, { "prefix": "2a06:5684::/30", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LERMOOSNET-20150723", "org": null, "category": "PA" }, { "prefix": "185.110.139.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" }, { "prefix": "185.110.138.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" }, { "prefix": "185.110.136.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LERMOOSNET-20150724", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a06:5680::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 210947, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:5684::/30", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 31543, "prefix_len": 29, "maxLength": 48, "ta": "ripe" }, { "asn": 210947, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 211060, "holder": "VERKEHRSVERBUND-OST-REGION Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H.", "prefixes_v6": [ "2001:67c:2eac::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:2eac::1", "target_ip": "2001:67c:2eac::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:2eac::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:2eac::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.073, "avg": 10.784, "max": 15.449 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.411, "avg": 9.975, "max": 10.568 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.384 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.384 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.744, 8.678 ], "stars": 0, "raw": "2a01:260:1::225 8.744 ms 8.678 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.331, 2.457 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.331 ms 2a01:260:1:1::9a 2.457 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.377 ], "stars": 1, "raw": "2a01:260:1:1::38 2.377 ms *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.571, 11.231 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.571 ms 2001:470:0:4a8::1 11.231 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 10.443, 9.371 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 10.443 ms 9.371 ms" }, { "hop": 8, "ip": "2a01:190:1764:8015::1", "rtts_ms": [ 10.309, 10.245 ], "stars": 0, "raw": "2a01:190:1764:8015::1 10.309 ms 2001:67c:2eac::1 10.245 ms" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 2.0, "rtt_worst": 7.9, "stdev": 2.1 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 2.9, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 9.7, "rtt_worst": 12.0, "stdev": 0.6 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.3, "rtt_worst": 10.7, "stdev": 0.5 }, { "hop": 7, "ip": "2a01:190:1764:8015::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 9.5, "rtt_worst": 11.7, "stdev": 0.6 }, { "hop": 8, "ip": "2001:67c:2eac::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 9.9, "rtt_worst": 15.9, "stdev": 1.8 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 9.619 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.319 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.803 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.33 }, { "hop": 7, "ip": "ip6-ae1-0-r18.fle.vie.nextlayer.net", "rtt_ms": 10.872 }, { "hop": 8, "ip": "ip6-ae2-0-r18.fle.vie.nextlayer.net", "rtt_ms": 11.027 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 9.619ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.319ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.803ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.330ms asymm 5 ", " 7: ip6-ae1-0-r18.fle.vie.nextlayer.net 10.872ms asymm 8 ", " 8: ip6-ae2-0-r18.fle.vie.nextlayer.net 11.027ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.073, "avg": 10.784, "max": 15.449 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.411, "avg": 9.975, "max": 10.568 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.384 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.384 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.744, 8.678 ], "stars": 0, "raw": "2a01:260:1::225 8.744 ms 8.678 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.331, 2.457 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.331 ms 2a01:260:1:1::9a 2.457 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.377 ], "stars": 1, "raw": "2a01:260:1:1::38 2.377 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 9.571, 11.231 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 9.571 ms 2001:470:0:4a8::1 11.231 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 10.443, 9.371 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 10.443 ms 9.371 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a01:190:1764:8015::1", "rtts_ms": [ 10.309, 10.245 ], "stars": 0, "raw": "2a01:190:1764:8015::1 10.309 ms 2001:67c:2eac::1 10.245 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.fle.vie.nextlayer.net", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 2.0, "rtt_worst": 7.9, "stdev": 2.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 2.9, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.0, "rtt_best": 9.7, "rtt_worst": 12.0, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.9, "rtt_best": 9.3, "rtt_worst": 10.7, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:8015::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 9.5, "rtt_worst": 11.7, "stdev": 0.6, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r18.fle.vie.nextlayer.net" }, { "hop": 8, "ip": "2001:67c:2eac::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.8, "rtt_best": 9.9, "rtt_worst": 15.9, "stdev": 1.8, "asn": 211060, "asname": "VERKEHRSVERBUND-OST-REGION - Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 9.619 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.319 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.803 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.33 }, { "hop": 7, "ip": "ip6-ae1-0-r18.fle.vie.nextlayer.net", "rtt_ms": 10.872 }, { "hop": 8, "ip": "ip6-ae2-0-r18.fle.vie.nextlayer.net", "rtt_ms": 11.027 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 9.619ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.319ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.803ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.330ms asymm 5 ", " 7: ip6-ae1-0-r18.fle.vie.nextlayer.net 10.872ms asymm 8 ", " 8: ip6-ae2-0-r18.fle.vie.nextlayer.net 11.027ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211060, "origin_asname": "VERKEHRSVERBUND-OST-REGION - Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H., AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:8015::1", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:31Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:2eac::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-NEXTLAYER-20210707", "org": null, "category": "PI" }, { "prefix": "213.255.205.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEXTLAYER-20030324", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:2eac::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 211066, "holder": "RYZEHOSTING-TRADING Simon Mariacher", "prefixes_v6": [ "2a0f:9400:7722::/48", "2a06:1283:8b19::/48", "2a06:1283:8b15::/48", "2a06:1283:8b14::/48", "2a14:1ec1:1300::/40", "2a06:1283:8b16::/48", "2a06:1283:8b18::/48", "2a06:1283:8f00::/40", "2a06:1283:8b13::/48", "2a14:1ec1:1400::/40", "2a06:1283:8e00::/40", "2a09:54c3:9000::/36", "2a05:dfc3:fc00::/40", "2a06:1283:8b17::/48", "2a06:1283:8a00::/40", "2a06:1283:8b1a::/48", "2a06:1283:8c00::/40", "2a06:1283:c130::/44", "2a06:1283:8b12::/48" ], "trace_only": false, "primary_target_ip": "2a06:1283:c131::1", "target_ip": "2a06:1283:c131::1", "target_host": "www.ryzehosting.com", "target_source": "holder-derived", "targets": [ { "ip": "2a06:1283:c131::1", "host": "www.ryzehosting.com", "source": "holder-derived", "prefix": "2a06:1283:c130::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.708, "avg": 30.85, "max": 31.012 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.965, "avg": 31.252, "max": 31.514 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.406 ], "stars": 1, "raw": "* 2a01:261:313:b814::1 0.406 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.384, 5.31 ], "stars": 0, "raw": "2a01:260:1::225 5.384 ms 5.310 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.695, 2.004 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.695 ms 2a01:260:1:1::9a 2.004 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.507 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 12.507 ms" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 16.873, 16.786 ], "stars": 0, "raw": "2001:470:e:a7::1 16.873 ms 16.786 ms" }, { "hop": 7, "ip": "2001:470:e:1e::1", "rtts_ms": [ 34.92, 34.867 ], "stars": 0, "raw": "2001:470:e:1e::1 34.920 ms 34.867 ms" }, { "hop": 8, "ip": "2001:470:e:1e::1", "rtts_ms": [ 36.541 ], "stars": 1, "raw": "* 2001:470:e:1e::1 36.541 ms" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 37.189 ], "stars": 1, "raw": "2001:7f8:8f::a504:9581:1 37.189 ms *" }, { "hop": 10, "ip": "2a12:de40:57::4", "rtts_ms": [ 35.116, 36.964 ], "stars": 0, "raw": "2a12:de40:57::4 35.116 ms 2001:7f8:8f::a504:9581:1 36.964 ms" }, { "hop": 11, "ip": "2a12:de40:57::4", "rtts_ms": [ 40.16, 36.419 ], "stars": 0, "raw": "2a12:de40:57::4 40.160 ms 36.419 ms" }, { "hop": 12, "ip": "2a06:1283:c131::1", "rtts_ms": [ 37.912, 37.82 ], "stars": 0, "raw": "2a06:1283:c131::1 37.912 ms 37.820 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.1, "rtt_worst": 12.3, "stdev": 3.8 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.7, "rtt_worst": 3.2, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.8, "rtt_worst": 13.4, "stdev": 1.0 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 14.6, "rtt_worst": 17.4, "stdev": 0.8 }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 36.5, "rtt_best": 36.0, "rtt_worst": 37.7, "stdev": 0.7 }, { "hop": 8, "ip": "2001:470:e:38::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 31.3, "rtt_best": 30.8, "rtt_worst": 32.0, "stdev": 0.5 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.9, "rtt_best": 36.4, "rtt_worst": 54.4, "stdev": 6.4 }, { "hop": 10, "ip": "2a12:de40:57::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.3, "rtt_best": 35.6, "rtt_worst": 44.1, "stdev": 2.7 }, { "hop": 11, "ip": "2a06:1283:c131::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 30.9, "rtt_worst": 31.9, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.83 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.332 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.14 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.893 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 16.725 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 34.703 }, { "hop": 8, "ip": "be8.core4.fra1.he.net", "rtt_ms": 38.557 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 37.729 }, { "hop": 10, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 37.314 }, { "hop": 11, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 35.347 }, { "hop": 12, "ip": "2a06:1283:c131::1", "rtt_ms": 37.334 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.830ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.332ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.140ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.893ms ", " 6: be3.core1.prg1.he.net 16.725ms ", " 7: be8.core4.fra1.he.net 34.703ms ", " 8: be8.core4.fra1.he.net 38.557ms asymm 7 ", " 9: 2001:7f8:8f::a504:9581:1 37.729ms asymm 7 ", "10: 2001:7f8:8f::a504:9581:1 37.314ms asymm 7 ", "11: ae27.986.cr1.egh.as49581.net 35.347ms asymm 9 ", "12: 2a06:1283:c131::1 37.334ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 35.38870811462402 }, { "port": 80, "open": true, "rtt_ms": 31.09288215637207 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.708, "avg": 30.85, "max": 31.012 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.965, "avg": 31.252, "max": 31.514 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.406 ], "stars": 1, "raw": "* 2a01:261:313:b814::1 0.406 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 5.384, 5.31 ], "stars": 0, "raw": "2a01:260:1::225 5.384 ms 5.310 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.695, 2.004 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.695 ms 2a01:260:1:1::9a 2.004 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.507 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 12.507 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 16.873, 16.786 ], "stars": 0, "raw": "2001:470:e:a7::1 16.873 ms 16.786 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:1e::1", "rtts_ms": [ 34.92, 34.867 ], "stars": 0, "raw": "2001:470:e:1e::1 34.920 ms 34.867 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net", "mtr_loss_pct": 50.0 }, { "hop": 8, "ip": "2001:470:e:1e::1", "rtts_ms": [ 36.541 ], "stars": 1, "raw": "* 2001:470:e:1e::1 36.541 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net", "mtr_loss_pct": 50.0 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 37.189 ], "stars": 1, "raw": "2001:7f8:8f::a504:9581:1 37.189 ms *", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a12:de40:57::4", "rtts_ms": [ 35.116, 36.964 ], "stars": 0, "raw": "2a12:de40:57::4 35.116 ms 2001:7f8:8f::a504:9581:1 36.964 ms", "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a12:de40:57::4", "rtts_ms": [ 40.16, 36.419 ], "stars": 0, "raw": "2a12:de40:57::4 40.160 ms 36.419 ms", "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net", "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a06:1283:c131::1", "rtts_ms": [ 37.912, 37.82 ], "stars": 0, "raw": "2a06:1283:c131::1 37.912 ms 37.820 ms", "asn": 211066, "asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.1, "rtt_worst": 12.3, "stdev": 3.8, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 1.7, "rtt_worst": 3.2, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.8, "rtt_worst": 13.4, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.2, "rtt_best": 14.6, "rtt_worst": 17.4, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 36.5, "rtt_best": 36.0, "rtt_worst": 37.7, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:470:e:38::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 31.3, "rtt_best": 30.8, "rtt_worst": 32.0, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.9, "rtt_best": 36.4, "rtt_worst": 54.4, "stdev": 6.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a12:de40:57::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.3, "rtt_best": 35.6, "rtt_worst": 44.1, "stdev": 2.7, "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net" }, { "hop": 11, "ip": "2a06:1283:c131::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.4, "rtt_best": 30.9, "rtt_worst": 31.9, "stdev": 0.3, "asn": 211066, "asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.013 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.83 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.332 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.14 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.893 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 16.725 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 34.703 }, { "hop": 8, "ip": "be8.core4.fra1.he.net", "rtt_ms": 38.557 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 37.729 }, { "hop": 10, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 37.314 }, { "hop": 11, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 35.347 }, { "hop": 12, "ip": "2a06:1283:c131::1", "rtt_ms": 37.334 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.013ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.830ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.332ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.140ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.893ms ", " 6: be3.core1.prg1.he.net 16.725ms ", " 7: be8.core4.fra1.he.net 34.703ms ", " 8: be8.core4.fra1.he.net 38.557ms asymm 7 ", " 9: 2001:7f8:8f::a504:9581:1 37.729ms asymm 7 ", "10: 2001:7f8:8f::a504:9581:1 37.314ms asymm 7 ", "11: ae27.986.cr1.egh.as49581.net 35.347ms asymm 9 ", "12: 2a06:1283:c131::1 37.334ms reached", " Resume: pmtu 1500 hops 12 back 10 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 35.38870811462402 }, { "port": 80, "open": true, "rtt_ms": 31.09288215637207 } ], "origin_asn": 211066, "origin_asname": "RYZEHOSTING-TRADING - Simon Mariacher, AT", "rate_limited_hops": [ 7, 8 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a07:6d40:1:7::a", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:39Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 1428, "size_after": 1428 }, { "method": "http", "result": "not_honored", "reason": null, "size_before": 1930, "size_after": 1930 } ], "matrix": { "tls": { "result": "not_honored", "method": "tls", "max_before": 1428, "max_after": 1428 }, "http": { "result": "not_honored", "port": 80, "max_before": 1930, "max_after": 1930, "delta": 0 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0f:9400:7722::/48", "family": "v6", "status": "ASSIGNED", "netname": "JAPAN-SAKURA-INTERNET", "org": "Japan ITO Internet (RJAA)", "category": "unknown" }, { "prefix": "2a06:1283:8b19::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b15::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b14::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1300::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b16::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b18::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8f00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b13::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1400::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8e00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "2a09:54c3:9000::/36", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a05:dfc3:fc00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "HYEHOST", "org": "HYEHOST", "category": "PA" }, { "prefix": "2a06:1283:8b17::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8a00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b1a::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting-trading-01", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8c00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:c130::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "REG-NET", "org": "Ryzehosting", "category": "PA" }, { "prefix": "2a06:1283:8b12::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "kd905", "org": "kd905", "category": "PA" }, { "prefix": "89.106.75.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "94.249.247.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-339", "org": "GHOSTnet", "category": "PA" }, { "prefix": "5.175.203.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-377", "org": "GHOSTnet", "category": "PA" }, { "prefix": "5.175.192.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "89.106.77.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-415", "org": "GHOSTnet", "category": "PA" }, { "prefix": "89.106.82.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.221.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "MagicHosting", "org": "MagicHosting", "category": "PA" }, { "prefix": "89.106.76.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-414", "org": "GHOSTnet", "category": "PA" }, { "prefix": "87.239.131.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "ip-network-78", "org": "GHOSTnet", "category": "PA" } ] }, "rpki": { "summary": { "valid": 18, "invalid": 0, "not_found": 1, "unknown": 0, "total": 19 }, "prefixes": [ { "prefix": "2a0f:9400:7722::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 210542, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 211066, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b19::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b15::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b14::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1300::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" }, { "asn": 14618, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 16509, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 31, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b16::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b18::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8f00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b13::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1400::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" }, { "asn": 14618, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 16509, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 31, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8e00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a09:54c3:9000::/36", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 36, "ta": "ripe" } ] }, { "prefix": "2a05:dfc3:fc00::/40", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2a06:1283:8b17::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8a00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b1a::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8c00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:c130::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a06:1283:8b12::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 211071, "holder": "BAHA-AS baha GmbH", "prefixes_v6": [ "2a11:b44:c002::/48" ], "trace_only": false, "primary_target_ip": "2a11:b44:c002::1", "target_ip": "2a11:b44:c002::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a11:b44:c002::1", "host": "(probe)", "source": "probe", "prefix": "2a11:b44:c002::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 173.446, "avg": 173.585, "max": 173.861 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 173.398, "avg": 173.611, "max": 173.807 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.069, 2.007 ], "stars": 0, "raw": "2a01:260:1::225 2.069 ms 2.007 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.42, 1.894 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.420 ms 2a01:260:1:1::9c 1.894 ms" }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 2.212, 2.675 ], "stars": 0, "raw": "2a01:260:1:1::39 2.212 ms 2.675 ms" }, { "hop": 5, "ip": "2001:7f8:7f::c:39", "rtts_ms": [ 30.063, 169.672 ], "stars": 0, "raw": "2001:7f8:7f::c:39 30.063 ms 2405:4200:2700:103::1 169.672 ms" }, { "hop": 6, "ip": "2405:4200:2700:103::1", "rtts_ms": [ 166.812, 166.356 ], "stars": 0, "raw": "2405:4200:2700:103::1 166.812 ms 2a11:b44:c002::1 166.356 ms" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.6, "rtt_worst": 9.0, "stdev": 1.9 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.4, "rtt_worst": 3.2, "stdev": 0.3 }, { "hop": 4, "ip": "2001:7f8:7f::c:39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.1, "rtt_best": 33.8, "rtt_worst": 34.5, "stdev": 0.2 }, { "hop": 5, "ip": "2405:4200:2700:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 171.5, "rtt_best": 171.2, "rtt_worst": 171.9, "stdev": 0.3 }, { "hop": 6, "ip": "2a11:b44:c002::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 174.0, "rtt_best": 173.5, "rtt_worst": 174.4, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.864 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.1 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 1.879 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.148 }, { "hop": 4, "ip": "sg-gs.peering.cz", "rtt_ms": 28.78 }, { "hop": 5, "ip": "???", "rtt_ms": 167.378 }, { "hop": 6, "ip": "???", "rtt_ms": 170.264 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.864ms ", " 1: 2a01:261:313:b814::1 1.100ms ", " 2: 2a01:260:1::225 1.879ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.148ms ", " 4: sg-gs.peering.cz 28.780ms ", " 5: ??? 167.378ms asymm 10 ", " 6: ??? 170.264ms reached", " Resume: pmtu 1500 hops 6 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 173.446, "avg": 173.585, "max": 173.861 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 173.398, "avg": 173.611, "max": 173.807 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.069, 2.007 ], "stars": 0, "raw": "2a01:260:1::225 2.069 ms 2.007 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.42, 1.894 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.420 ms 2a01:260:1:1::9c 1.894 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 2.212, 2.675 ], "stars": 0, "raw": "2a01:260:1:1::39 2.212 ms 2.675 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--39.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2001:7f8:7f::c:39", "rtts_ms": [ 30.063, 169.672 ], "stars": 0, "raw": "2001:7f8:7f::c:39 30.063 ms 2405:4200:2700:103::1 169.672 ms", "asn": null, "asname": "NA", "ptr": "sg-gs.peering.cz", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2405:4200:2700:103::1", "rtts_ms": [ 166.812, 166.356 ], "stars": 0, "raw": "2405:4200:2700:103::1 166.812 ms 2a11:b44:c002::1 166.356 ms", "asn": 24482, "asname": "SGGS-AS-AP - SG.GS, SG", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.6, "rtt_worst": 9.0, "stdev": 1.9, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.4, "rtt_worst": 3.2, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2001:7f8:7f::c:39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.1, "rtt_best": 33.8, "rtt_worst": 34.5, "stdev": 0.2, "asn": null, "asname": "NA", "ptr": "sg-gs.peering.cz" }, { "hop": 5, "ip": "2405:4200:2700:103::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 171.5, "rtt_best": 171.2, "rtt_worst": 171.9, "stdev": 0.3, "asn": 24482, "asname": "SGGS-AS-AP - SG.GS, SG", "ptr": null }, { "hop": 6, "ip": "2a11:b44:c002::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 174.0, "rtt_best": 173.5, "rtt_worst": 174.4, "stdev": 0.3, "asn": 211071, "asname": "BAHA-AS - baha GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.864 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.1 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 1.879 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.148 }, { "hop": 4, "ip": "sg-gs.peering.cz", "rtt_ms": 28.78 }, { "hop": 5, "ip": "???", "rtt_ms": 167.378 }, { "hop": 6, "ip": "???", "rtt_ms": 170.264 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.864ms ", " 1: 2a01:261:313:b814::1 1.100ms ", " 2: 2a01:260:1::225 1.879ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.148ms ", " 4: sg-gs.peering.cz 28.780ms ", " 5: ??? 167.378ms asymm 10 ", " 6: ??? 170.264ms reached", " Resume: pmtu 1500 hops 6 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211071, "origin_asname": "BAHA-AS - baha GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2405:4200:2700:103::1", "edge_router_ttl": 6, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:19Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a11:b44:c002::/48", "family": "v6", "status": "ASSIGNED", "netname": "AT-BAHA-NET6-3", "org": "baha GmbH", "category": "unknown" }, { "prefix": "143.223.100.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "BAHA-DE-01", "org": "baha GmbH - ORG-BG276-RIPE", "category": "PI" }, { "prefix": "91.213.202.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LUCESEM-20210701", "org": "baha GmbH - ORG-BG276-RIPE", "category": "PA" }, { "prefix": "137.83.86.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Baha-GmbH", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a11:b44:c002::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211071, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 211582, "holder": "ecomDATA-AS ecomDATA GmbH", "prefixes_v6": [ "2a10:b040:1::/48", "2a10:b040:2::/48", "2a10:b040:4::/48", "2a10:b040:5::/48", "2a10:b040:3::/48" ], "trace_only": false, "primary_target_ip": "2a10:b040:3::1:1", "target_ip": "2a10:b040:3::1:1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:b040:3::1:1", "host": "(probe)", "source": "probe", "prefix": "2a10:b040:3::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.686, "avg": 28.916, "max": 29.197 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.646, "avg": 28.831, "max": 29.252 }, "size_bytes": 1452, "df": true, "ok": true }, 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2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.3, "rtt_worst": 10.3, "stdev": 2.6 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 2.2, "rtt_worst": 3.1, "stdev": 0.3 }, { "hop": 4, "ip": "2001:7f8:7f::73", "loss_pct": 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3: 2a01-260-1-1--9a.core6.t-2.net 2.529ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.155ms asymm 3 ", " 5: hetzner.peering.cz 33.242ms asymm 4 ", " 6: core12.nbg1.hetzner.com 25.970ms ", " 7: 2a01:4f8:0:e0c0::a1bb 29.637ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.602174758911133 }, { "port": 80, "open": true, "rtt_ms": 23.9260196685791 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.686, "avg": 28.916, "max": 29.197 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.646, "avg": 28.831, "max": 29.252 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": 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"raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.3, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.3, "rtt_worst": 10.3, "stdev": 2.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 2.2, "rtt_worst": 3.1, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2001:7f8:7f::73", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.9, "rtt_best": 33.4, "rtt_worst": 34.5, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "hetzner.peering.cz" }, { "hop": 5, "ip": "2a01:4f8:0:3::fd", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 28.6, "rtt_worst": 30.2, "stdev": 0.5, "asn": 24940, "asname": "HETZNER-AS - Hetzner Online GmbH, DE", "ptr": "core12.nbg1.hetzner.com" }, { "hop": 7, "ip": "2a10:b040:3::1:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 28.7, "rtt_worst": 29.8, "stdev": 0.4, "asn": 211582, "asname": "ecomDATA-AS - ecomDATA GmbH, AT", "ptr": "mweb1121.private.ecomdata.de" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.017 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.015 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.529 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 2.155 }, { "hop": 5, "ip": "hetzner.peering.cz", "rtt_ms": 33.242 }, { "hop": 6, "ip": "core12.nbg1.hetzner.com", "rtt_ms": 25.97 }, { "hop": 7, "ip": "2a01:4f8:0:e0c0::a1bb", "rtt_ms": 29.637 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.017ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.015ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.529ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.155ms asymm 3 ", " 5: hetzner.peering.cz 33.242ms asymm 4 ", " 6: core12.nbg1.hetzner.com 25.970ms ", " 7: 2a01:4f8:0:e0c0::a1bb 29.637ms ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.602174758911133 }, { "port": 80, "open": true, "rtt_ms": 23.9260196685791 } ], "origin_asn": 211582, "origin_asname": "ecomDATA-AS - ecomDATA GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:4f8:0:e0c0::a1bb", "edge_router_ttl": 11, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:55Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "partial", "reason": null, "size_before": 1967, "size_after": 1428 }, { "method": "http", "result": "not_honored", "reason": null, "size_before": 1507, "size_after": 1507 } ], "matrix": { "tls": { "result": "partial", "method": "tls", "max_before": 1967, "max_after": 1428 }, "http": { "result": "not_honored", "port": 80, "max_before": 1507, "max_after": 1507, "delta": 0 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a10:b040:1::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:2::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:4::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:5::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "2a10:b040:3::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-ECOMDATA-20210311", "org": null, "category": "PA" }, { "prefix": "185.214.188.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ECOMDATA-20170726", "org": null, "category": "PA" }, { "prefix": "130.117.7.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "212.60.24.0/21", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ECOMDATA-20181101", "org": null, "category": "PA" }, { "prefix": "80.243.224.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ECOMDATA-20180814", "org": null, "category": "PA" }, { "prefix": "5.45.144.0/22", "family": "v4", "status": "ALLOCATED-ASSIGNED PA", "netname": "AT-ECOMDATA-20180611", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 5, "invalid": 0, "not_found": 0, "unknown": 0, "total": 5 }, "prefixes": [ { "prefix": "2a10:b040:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:b040:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:b040:4::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:b040:5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a10:b040:3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211582, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 211666, "holder": "EBSWIEN-AS ebswien klaeranlage & tierservice Ges.m.b.H", "prefixes_v6": [ "2a10:aac0::/29" ], "trace_only": false, "primary_target_ip": "2a10:aac0::1", "target_ip": "2a10:aac0::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a10:aac0::1", "host": "(probe)", "source": "probe", "prefix": "2a10:aac0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.422, "avg": 9.581, "max": 9.693 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.486, "avg": 9.984, "max": 10.732 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.509 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.509 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.965, 6.72 ], "stars": 0, "raw": "2a01:260:1::225 6.965 ms 6.720 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.41, 1.832 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.410 ms 1.832 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.079 ], "stars": 1, "raw": "2a01:260:1:1::38 2.079 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.67 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.670 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.646, 11.553 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.646 ms 11.553 ms" }, { "hop": 7, "ip": "2a01:190:1764:9::2", "rtts_ms": [ 23.167, 20.993 ], "stars": 0, "raw": "2a01:190:1764:9::2 23.167 ms 2001:7f8:30:0:2:1:0:1764 20.993 ms" }, { "hop": 8, "ip": "2a10:aac0::1", "rtts_ms": [ 11.42, 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2a01-260-1-1--38.core6.t-2.net 2.843ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.110ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.063ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.431ms asymm 5 ", " 8: ip6-ae4-0-r50.esh.vie.nextlayer.net 11.238ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.422, "avg": 9.581, "max": 9.693 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, 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2a01:190:1764:9::2 22.906 ms", "asn": 211666, "asname": "EBSWIEN-AS - ebswien klaeranlage & tierservice Ges.m.b.H, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 2.0, "rtt_worst": 8.3, "stdev": 2.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 2.1, "rtt_worst": 3.2, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.7, "rtt_best": 10.5, "rtt_worst": 12.4, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.1, "rtt_best": 9.3, "rtt_worst": 31.6, "stdev": 7.4, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:9::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.8, "rtt_worst": 10.8, "stdev": 0.3, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae3-0-r50.esh.vie.nextlayer.net" }, { "hop": 8, "ip": "2a10:aac0::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 10.3, "rtt_worst": 16.9, "stdev": 2.0, "asn": 211666, "asname": "EBSWIEN-AS - ebswien klaeranlage & tierservice Ges.m.b.H, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.381 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.245 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.843 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.11 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 10.063 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 10.431 }, { "hop": 8, "ip": "ip6-ae4-0-r50.esh.vie.nextlayer.net", "rtt_ms": 11.238 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 4.381ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.245ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.843ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.110ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.063ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.431ms asymm 5 ", " 8: ip6-ae4-0-r50.esh.vie.nextlayer.net 11.238ms ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211666, "origin_asname": "EBSWIEN-AS - ebswien klaeranlage & tierservice Ges.m.b.H, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:9::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:57:54Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:aac0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-EBS-WIEN-20210309", "org": null, "category": "PA" }, { "prefix": "91.207.101.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EBS-WIEN-20210309", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:aac0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 211763, "holder": "CPS-IT CPS - IT GmbH", "prefixes_v6": [ "2001:67c:10f4::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:10f4::1", "target_ip": "2001:67c:10f4::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:10f4::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:10f4::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.954, "avg": 10.619, "max": 11.213 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.269, 2.869 ], "stars": 0, "raw": "2a01:260:1::225 2.269 ms 2.869 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.115, 2.032 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.115 ms 2.032 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.196 ], "stars": 1, "raw": "2a01:260:1:1::38 2.196 ms *" }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.601, 9.529 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.601 ms 9.529 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 43.67, 21.29 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 43.670 ms 2a01:190:1764:2e::2 21.290 ms" }, { "hop": 8, "ip": "2001:67c:10f4::1", "rtts_ms": [ 12.269, 21.068 ], "stars": 0, "raw": "2001:67c:10f4::1 12.269 ms 2a01:190:1764:2d::2 21.068 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 2.9, "rtt_worst": 10.5, "stdev": 2.5 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.5, "rtt_worst": 3.5, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.3, "rtt_worst": 3.6, "stdev": 0.3 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.4, "rtt_worst": 13.1, "stdev": 0.6 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.7, "rtt_worst": 11.3, "stdev": 0.5 }, { "hop": 8, "ip": "2a01:190:1764:2d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 11.1, "rtt_worst": 74.3, "stdev": 19.0 }, { "hop": 9, "ip": "2001:67c:10f4::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.4, "rtt_worst": 11.8, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.124 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.629 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.404 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 76.555 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 17.071 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.000ms ", " 1: no reply", " 2: 2a01:260:1::225 3.124ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.629ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.404ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 76.555ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 17.071ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.954, "avg": 10.619, "max": 11.213 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.269, 2.869 ], "stars": 0, "raw": "2a01:260:1::225 2.269 ms 2.869 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.115, 2.032 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.115 ms 2.032 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.196 ], "stars": 1, "raw": "2a01:260:1:1::38 2.196 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 9.601, 9.529 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 9.601 ms 9.529 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 43.67, 21.29 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 43.670 ms 2a01:190:1764:2e::2 21.290 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:67c:10f4::1", "rtts_ms": [ 12.269, 21.068 ], "stars": 0, "raw": "2001:67c:10f4::1 12.269 ms 2a01:190:1764:2d::2 21.068 ms", "asn": 211763, "asname": "CPS-IT - CPS-IT, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 2.9, "rtt_worst": 10.5, "stdev": 2.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.5, "rtt_worst": 3.5, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.3, "rtt_worst": 3.6, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.4, "rtt_worst": 13.1, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.7, "rtt_worst": 11.3, "stdev": 0.5, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1764:2d::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.0, "rtt_best": 11.1, "rtt_worst": 74.3, "stdev": 19.0, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r35.inx.vie.nextlayer.net" }, { "hop": 9, "ip": "2001:67c:10f4::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.1, "rtt_best": 10.4, "rtt_worst": 11.8, "stdev": 0.5, "asn": 211763, "asname": "CPS-IT - CPS-IT, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.124 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.629 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.404 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 76.555 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 17.071 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 1.000ms ", " 1: no reply", " 2: 2a01:260:1::225 3.124ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.629ms ", " 4: no reply", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.404ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 76.555ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 17.071ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 211763, "origin_asname": "CPS-IT - CPS-IT, AT", "rate_limited_hops": [], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a01:190:1764:2d::2", "edge_router_ttl": 10, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 8, "last_te_ip": "2a01:190:1764:2d::2", "reached_target": false, "verdict": "pmtud_silent", "explanation": "No router on the path returned ICMPv6 Type 2 to our 1500-byte probes, even though Time-Exceeded responses got back through hop 8 (2a01:190:1764:2d::2). The MTU constraint exists past hop 8, and its Type 2 messages are not reaching us -- either they are being filtered on the return path, or the constraint router doesn't generate Type 2.", "break_after_ip": "2a01:190:1764:2d::2", "break_after_ttl": 8 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a01:260:1::225" }, { "ttl": 3, "result": "time_exceeded", "from": "2a01:260:1:1::9c" }, { "ttl": 4, "result": "time_exceeded", "from": "2a01:260:1:1::38" }, { "ttl": 5, "result": "no_response" }, { "ttl": 6, "result": "time_exceeded", "from": "2001:470:0:4a8::1" }, { "ttl": 7, "result": "time_exceeded", "from": "2001:7f8:30:0:1:1:0:1764" }, { "ttl": 8, "result": "time_exceeded", "from": "2a01:190:1764:2d::2" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "no_response" }, { "ttl": 11, "result": "no_response" }, { "ttl": 12, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "PMTUD demonstrably broken on this path: per-hop diagnostic showed 1500-byte probes elicit Time-Exceeded responses but no router on the path returns an ICMPv6 Type 2.", "type2_active": { "result": "inconclusive", "method": "icmp6-echo", "size_before": 1360, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply after PTB (probe 1400B)", "tested_at": "2026-09-22T13:49:48Z", "attempts": [ { "method": "icmp6-echo", "result": "inconclusive", "reason": "no Echo Reply after PTB (probe 1400B)", "size_before": 1360, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "inconclusive", "method": "icmp6-echo", "reason": "no Echo Reply after PTB (probe 1400B)", "size_before": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:10f4::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "V6-JAF-INTERNATIONAL-NET", "org": null, "category": "PI" }, { "prefix": "91.236.160.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "CPS-IT-PI-NET", "org": null, "category": "PI" }, { "prefix": "81.161.115.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "JAF-INTERNATIONAL-NET", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:10f4::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "destination AS211763 (CPS-IT)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 212000, "holder": "AS-1337HS Zeljko Rosic trading as 1337 Hosting Solutions e.U.", "prefixes_v6": [ "2a10:fa80:5000::/36" ], "trace_only": false, "primary_target_ip": "2a10:fa80:57ff:443::1337", "target_ip": "2a10:fa80:57ff:443::1337", "target_host": "1337hosting.com", "target_source": "whois", "targets": [ { "ip": "2a10:fa80:57ff:443::1337", "host": "1337hosting.com", "source": "whois", "prefix": "2a10:fa80:5000::/36", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.793, "avg": 29.232, "max": 29.468 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.152, "avg": 29.413, "max": 29.585 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.469, 2.206 ], "stars": 0, "raw": "2a01:260:1::225 2.469 ms 2.206 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.852, 1.96 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.852 ms 2a01:260:1:1::9a 1.960 ms" }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 2.572, 2.775 ], "stars": 0, "raw": "2a01:260:1:1::39 2.572 ms 2.775 ms" }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "rtts_ms": [ 36.509, 34.325 ], "stars": 0, "raw": "2001:7f8:13::a500:6939:1 36.509 ms 34.325 ms" }, { "hop": 6, "ip": "2001:7f8:8:20:0:7867:0:1", "rtts_ms": [ 43.35, 42.692 ], "stars": 0, "raw": "2001:7f8:8:20:0:7867:0:1 43.350 ms 2001:7f8:15e::12 42.692 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "rtts_ms": [ 33.785, 31.944 ], "stars": 0, "raw": "2a10:fa80:57ff:443::1337 33.785 ms 31.944 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 2.7, "rtt_worst": 8.1, "stdev": 2.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.1, "stdev": 0.2 }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.5, "rtt_worst": 3.2, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.0, "rtt_best": 38.0, "rtt_worst": 40.2, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:43::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.8, "rtt_best": 41.6, "rtt_worst": 43.8, "stdev": 0.7 }, { "hop": 7, "ip": "2001:7f8:15e::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.8, "rtt_best": 45.2, "rtt_worst": 46.3, "stdev": 0.3 }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.4, "rtt_best": 28.8, "rtt_worst": 30.3, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.417 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.657 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 2.863 }, { "hop": 5, "ip": "be7.core2.fra2.he.net", "rtt_ms": 38.325 }, { "hop": 6, "ip": "as30823.frankfurt.megaport.com", "rtt_ms": 40.268 }, { "hop": 7, "ip": "as30823.frankfurt.megaport.com", "rtt_ms": 40.863 }, { "hop": 9, "ip": "2a10:fa80:57ff:443::1337", "rtt_ms": 36.227 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.417ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.657ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.863ms asymm 3 ", " 5: be7.core2.fra2.he.net 38.325ms ", " 6: as30823.frankfurt.megaport.com 40.268ms ", " 7: as30823.frankfurt.megaport.com 40.863ms asymm 6 ", " 8: no reply", " 9: 2a10:fa80:57ff:443::1337 36.227ms reached", " Resume: pmtu 1500 hops 9 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 35.99905967712402 }, { "port": 80, "open": true, "rtt_ms": 43.42389106750488 } ], "classification": "open" }, { "ip": "2a10:fa80:57ff:1337::1337", "host": "lg.1337hosting.com", "source": "whois", "prefix": "2a10:fa80:5000::/36", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 44.699, "avg": 44.832, "max": 44.938 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 44.856, "avg": 45.295, "max": 45.604 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.59 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.590 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.924, 2.095 ], "stars": 0, "raw": "2a01:260:1::225 1.924 ms 2.095 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.643, 2.009 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.643 ms 2a01:260:1:1::9a 2.009 ms" }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 1.723, 34.827 ], "stars": 0, "raw": "2a01:260:1:1::39 1.723 ms 2001:7f8:13::a500:6939:1 34.827 ms" }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "rtts_ms": [ 38.098 ], "stars": 1, "raw": "* 2001:7f8:13::a500:6939:1 38.098 ms" }, { "hop": 6, "ip": "2001:7f8:15e::12", "rtts_ms": [ 46.629, 35.885 ], "stars": 0, "raw": "2001:7f8:15e::12 46.629 ms 2001:470:e:43::2 35.885 ms" }, { "hop": 7, "ip": "2001:7f8:15e::12", "rtts_ms": [ 39.764 ], "stars": 1, "raw": "* 2001:7f8:15e::12 39.764 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a10:fa80:57ff:1337::1337", "rtts_ms": [ 39.418, 40.369 ], "stars": 0, "raw": "2a10:fa80:57ff:1337::1337 39.418 ms 40.369 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.9, "rtt_best": 2.0, "rtt_worst": 24.9, "stdev": 8.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 1.8, "rtt_worst": 15.0, "stdev": 4.5 }, { "hop": 4, "ip": "2001:7f8:13::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.9, "rtt_best": 38.4, "rtt_worst": 51.5, "stdev": 3.8 }, { "hop": 5, "ip": "2001:470:e:18::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 43.2, "rtt_best": 42.9, "rtt_worst": 43.8, "stdev": 0.3 }, { "hop": 6, "ip": "2001:7f8:8:20:0:7867:0:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.1, "rtt_best": 44.4, "rtt_worst": 45.6, "stdev": 0.3 }, { "hop": 10, "ip": "2a10:fa80:57ff:1337::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.1, "rtt_best": 44.7, "rtt_worst": 45.9, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.655 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.089 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.049 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 2.908 }, { "hop": 5, "ip": "be1.core2.fra2.he.net", "rtt_ms": 44.877 }, { "hop": 6, "ip": "be1.core2.fra2.he.net", "rtt_ms": 44.224 }, { "hop": 7, "ip": "as30823.frankfurt.megaport.com", "rtt_ms": 44.615 }, { "hop": 10, "ip": "2a10:fa80:57ff:1337::1337", "rtt_ms": 40.163 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.655ms ", " 2: 2a01:260:1::225 3.089ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.049ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.908ms asymm 3 ", " 5: be1.core2.fra2.he.net 44.877ms ", " 6: be1.core2.fra2.he.net 44.224ms asymm 5 ", " 7: as30823.frankfurt.megaport.com 44.615ms asymm 6 ", " 8: no reply", " 9: no reply", "10: 2a10:fa80:57ff:1337::1337 40.163ms reached", " Resume: pmtu 1500 hops 10 back 12 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 31.40091896057129 }, { "port": 80, "open": true, "rtt_ms": 42.18864440917969 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.793, "avg": 29.232, "max": 29.468 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.152, "avg": 29.413, "max": 29.585 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.469, 2.206 ], "stars": 0, "raw": "2a01:260:1::225 2.469 ms 2.206 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.852, 1.96 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.852 ms 2a01:260:1:1::9a 1.960 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 2.572, 2.775 ], "stars": 0, "raw": "2a01:260:1:1::39 2.572 ms 2.775 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--39.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "rtts_ms": [ 36.509, 34.325 ], "stars": 0, "raw": "2001:7f8:13::a500:6939:1 36.509 ms 34.325 ms", "asn": null, "asname": "NA", "ptr": "hurricane-electric.nikhef.nlsix.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:7f8:8:20:0:7867:0:1", "rtts_ms": [ 43.35, 42.692 ], "stars": 0, "raw": "2001:7f8:8:20:0:7867:0:1 43.350 ms 2001:7f8:15e::12 42.692 ms", "asn": null, "asname": "NA", "ptr": "as30823.frankfurt.megaport.com", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "rtts_ms": [ 33.785, 31.944 ], "stars": 0, "raw": "2a10:fa80:57ff:443::1337 33.785 ms 31.944 ms", "asn": 212000, "asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 2.7, "rtt_worst": 8.1, "stdev": 2.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.1, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.5, "rtt_worst": 3.2, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--39.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.0, "rtt_best": 38.0, "rtt_worst": 40.2, "stdev": 0.7, "asn": null, "asname": "NA", "ptr": "hurricane-electric.nikhef.nlsix.net" }, { "hop": 6, "ip": "2001:470:e:43::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 42.8, "rtt_best": 41.6, "rtt_worst": 43.8, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core2.fra2.he.net" }, { "hop": 7, "ip": "2001:7f8:15e::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 45.8, "rtt_best": 45.2, "rtt_worst": 46.3, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a10:fa80:57ff:443::1337", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.4, "rtt_best": 28.8, "rtt_worst": 30.3, "stdev": 0.4, "asn": 212000, "asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.417 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.657 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 2.863 }, { "hop": 5, "ip": "be7.core2.fra2.he.net", "rtt_ms": 38.325 }, { "hop": 6, "ip": "as30823.frankfurt.megaport.com", "rtt_ms": 40.268 }, { "hop": 7, "ip": "as30823.frankfurt.megaport.com", "rtt_ms": 40.863 }, { "hop": 9, "ip": "2a10:fa80:57ff:443::1337", "rtt_ms": 36.227 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.417ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.657ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.863ms asymm 3 ", " 5: be7.core2.fra2.he.net 38.325ms ", " 6: as30823.frankfurt.megaport.com 40.268ms ", " 7: as30823.frankfurt.megaport.com 40.863ms asymm 6 ", " 8: no reply", " 9: 2a10:fa80:57ff:443::1337 36.227ms reached", " Resume: pmtu 1500 hops 9 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 35.99905967712402 }, { "port": 80, "open": true, "rtt_ms": 43.42389106750488 } ], "origin_asn": 212000, "origin_asname": "AS-1337HS - Zeljko Rosic trading as 1337 Hosting Solutions e.U., AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "fd00:fd00:fd00::", "edge_router_ttl": 8, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:13Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 2856, "size_after": 2856 }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "size_before": 392, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 392B already <= 1220B; nothing to shrink", "port": 80, "max_before": 392 }, "tls": { "result": "not_honored", "method": "tls", "max_before": 2856, "max_after": 2856 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:fa80:5000::/36", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "HOSTING-SOLUTIONS-EU-NET", "org": "1337 Hosting Solutions e.U.", "category": "PA" }, { "prefix": "185.244.28.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "AT-1337-HS-185-244-28", "org": "1337 Hosting Solutions e.U.", "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:fa80:5000::/36", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212000, "prefix_len": 36, "maxLength": 36, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 212379, "holder": "CrefoNET Crefo Technology GmbH", "prefixes_v6": [ "2a01:190:1802::/48" ], "trace_only": false, "primary_target_ip": "2a01:190:1802::1", "target_ip": "2a01:190:1802::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a01:190:1802::1", "host": "(probe)", "source": "probe", "prefix": "2a01:190:1802::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.41, "avg": 9.762, "max": 10.165 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.804, "avg": 10.099, "max": 10.396 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.536 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.536 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.738, 2.151 ], "stars": 0, "raw": "2a01:260:1::225 1.738 ms 2.151 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.827, 2.767 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.827 ms 2a01:260:1:1::9c 2.767 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.683, 1.646 ], "stars": 0, "raw": "2a01:260:1:1::38 2.683 ms 1.646 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.192 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.192 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 10.07, 24.971 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 10.070 ms 2001:7f8:30:0:1:1:0:1764 24.971 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 10.375 ], "stars": 1, "raw": "* 2001:7f8:30:0:2:1:0:1764 10.375 ms" }, { "hop": 8, "ip": "2a01:190:1802::1", "rtts_ms": [ 11.76, 11.699 ], "stars": 0, "raw": "2a01:190:1802::1 11.760 ms 11.699 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.0, "rtt_worst": 7.7, "stdev": 1.8 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.5, "rtt_best": 2.2, "rtt_worst": 3.1, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 10.1, "rtt_worst": 13.6, "stdev": 1.2 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.1, "rtt_best": 9.4, "rtt_worst": 68.4, "stdev": 19.3 }, { "hop": 7, "ip": "2a01:190:1764:74::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 6727.0, "rtt_best": 4043.0, "rtt_worst": 9561.0, "stdev": 1970.1 }, { "hop": 8, "ip": "2a01:190:1802::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.1, "rtt_worst": 11.8, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.911 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.045 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.907 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.229 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 10.236 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.938 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 6.911ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.045ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.907ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.229ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.236ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.938ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.41, "avg": 9.762, "max": 10.165 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.804, "avg": 10.099, "max": 10.396 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.536 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.536 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.738, 2.151 ], "stars": 0, "raw": "2a01:260:1::225 1.738 ms 2.151 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": 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"vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:74::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 6727.0, "rtt_best": 4043.0, "rtt_worst": 9561.0, "stdev": 1970.1, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae1-0-r45.inx.vie.nextlayer.net" }, { "hop": 8, "ip": "2a01:190:1802::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.7, "rtt_best": 10.1, "rtt_worst": 11.8, "stdev": 0.5, "asn": 212379, "asname": "CrefoNET - Crefo Technology GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 6.911 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.045 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.907 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.229 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 10.236 }, { "hop": 7, "ip": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "rtt_ms": 9.938 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 6.911ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.045ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.907ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.229ms ", " 6: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 10.236ms asymm 5 ", " 7: vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net 9.938ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212379, "origin_asname": "CrefoNET - Crefo Technology GmbH, AT", "rate_limited_hops": [ 7 ], "classification": "open", "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:52:40Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a01:190:1802::/48", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEXTLAYER-20060807", "org": null, "category": "PA" }, { "prefix": "217.175.199.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "RBKUB-Archivierungs-GmbH", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a01:190:1802::/48", "state": "valid", 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"hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 14.775 }, { "hop": 9, "ip": "2a0b:6c40:1:3109:185:211:219:83", "rtt_ms": 14.867 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.626ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.250ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.231ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.420ms ", " 6: 2001:470:26b::3 9.827ms ", " 7: 2a0b:6c40:0:921:185:211:216:158 13.920ms ", " 8: 2a0b:6c40:0:921:185:211:216:158 14.775ms asymm 7 ", " 9: 2a0b:6c40:1:3109:185:211:219:83 14.867ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.321, "avg": 14.651, "max": 15.094 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.612, "avg": 14.966, "max": 15.574 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.551, 1.998 ], "stars": 0, "raw": "2a01:260:1::225 2.551 ms 1.998 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.405, 1.849 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.405 ms 2a01:260:1:1::9c 1.849 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.782, 2.18 ], "stars": 0, "raw": "2a01:260:1:1::38 1.782 ms 2.180 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.288 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.288 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:26b::3", "rtts_ms": [ 10.015, 11.067 ], "stars": 0, "raw": "2001:470:26b::3 10.015 ms 2001:470:0:4a8::1 11.067 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtts_ms": [ 14.045, 10.231 ], "stars": 0, "raw": "2a0b:6c40:0:921:185:211:216:158 14.045 ms 2001:470:26b::3 10.231 ms", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a0b:6c40:1:3109:185:211:219:83", "rtts_ms": [ 14.114, 13.798 ], "stars": 0, "raw": "2a0b:6c40:1:3109:185:211:219:83 14.114 ms !X 13.798 ms !X", "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.8, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 2.1, "rtt_worst": 11.3, "stdev": 3.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.0, "rtt_worst": 21.5, "stdev": 6.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 2.9, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.3, "rtt_best": 9.6, "rtt_worst": 13.2, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:470:26b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.4, "rtt_best": 9.0, "rtt_worst": 18.5, "stdev": 2.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": null }, { "hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 13.6, "rtt_worst": 25.3, "stdev": 4.6, "asn": 8540, "asname": "AMANET-AS - AMA netwoRX GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2a10:6b40::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.8, "rtt_best": 14.4, "rtt_worst": 32.5, "stdev": 5.8, "asn": 212640, "asname": "NEO-IT-AS - neo-it GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.626 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.25 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.231 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.42 }, { "hop": 6, "ip": "2001:470:26b::3", "rtt_ms": 9.827 }, { "hop": 7, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 13.92 }, { "hop": 8, "ip": "2a0b:6c40:0:921:185:211:216:158", "rtt_ms": 14.775 }, { "hop": 9, "ip": "2a0b:6c40:1:3109:185:211:219:83", "rtt_ms": 14.867 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 2.626ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.250ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.231ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.420ms ", " 6: 2001:470:26b::3 9.827ms ", " 7: 2a0b:6c40:0:921:185:211:216:158 13.920ms ", " 8: 2a0b:6c40:0:921:185:211:216:158 14.775ms asymm 7 ", " 9: 2a0b:6c40:1:3109:185:211:219:83 14.867ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212640, "origin_asname": "NEO-IT-AS - neo-it GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0b:6c40:0:921:185:211:216:158", "edge_router_ttl": 14, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:48Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 13] Permission denied", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 13] Permission denied" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:6b40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-NEO-IT-20200918", "org": null, "category": "PA" }, { "prefix": "193.163.54.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-NEO-IT-20200918", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:6b40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212640, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "aaix", "ixp_display_name": "AAIX (Klagenfurt)", "fabric_asn": null, "is_member": true, "member": { "asn": 212640, "name": "neo-it", "url": "https://www.neo-it.net", "peering_policy": "Open", "member_type": "peering", "since": "2022-09-21T17:33:52Z", "ipv6": "2001:7f8:4a::26" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 212796, "holder": "SmartFiber-AS SmartFiber GmbH", "prefixes_v6": [ "2a0a:67c0::/29" ], "trace_only": false, "primary_target_ip": "2a0a:67c0:1:60::1", "target_ip": "2a0a:67c0:1:60::1", "target_host": "ns1.smartfiber.at", "target_source": "dns-ns", "targets": [ { "ip": "2a0a:67c0:1:60::1", "host": "ns1.smartfiber.at", "source": "dns-ns", "prefix": "2a0a:67c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 14.015, "avg": 14.336, "max": 14.782 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.972, "avg": 14.487, "max": 14.88 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.333, 2.175 ], "stars": 0, "raw": "2a01:260:1::225 2.333 ms 2.175 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.252, 2.163 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.252 ms 2.163 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.723 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.723 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.698 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.698 ms *" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "rtts_ms": [ 13.075, 12.997 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:1764 13.075 ms 12.997 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.392, 11.296 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.392 ms 11.296 ms" }, { "hop": 8, "ip": "2a01:190:1764:8011::1", "rtts_ms": [ 9.045, 12.313 ], "stars": 0, "raw": "2a01:190:1764:8011::1 9.045 ms 2001:678:c1c:8001::2 12.313 ms" }, { "hop": 9, "ip": "2001:678:c1c:7ffd::2", "rtts_ms": [ 10.437, 11.608 ], "stars": 0, "raw": "2001:678:c1c:7ffd::2 10.437 ms 2001:938:2::2:2 11.608 ms" }, { "hop": 10, "ip": "2001:850:501:118::2", "rtts_ms": [ 10.045, 10.369 ], "stars": 0, "raw": "2001:850:501:118::2 10.045 ms 10.369 ms" }, { "hop": 11, "ip": "2001:938:3::10d:2", "rtts_ms": [ 11.069, 11.026 ], "stars": 0, "raw": "2001:938:3::10d:2 11.069 ms 2001:938:3::c3:1 11.026 ms" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.9, "rtt_worst": 6.8, "stdev": 1.4 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.6, "rtt_worst": 3.3, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.9, "rtt_worst": 13.4, "stdev": 0.7 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 9.9, "rtt_worst": 27.5, "stdev": 6.0 }, { "hop": 7, "ip": "2a01:190:1764:8011::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.9, "rtt_worst": 12.1, "stdev": 0.7 }, { "hop": 8, "ip": "2001:678:c1c:8001::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.6, "rtt_worst": 15.6, "stdev": 1.5 }, { "hop": 9, "ip": "2001:938:2::2:2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.7, "rtt_worst": 12.6, "stdev": 0.3 }, { "hop": 10, "ip": "2001:938:3::aa:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 12.2, "rtt_worst": 37.3, "stdev": 7.1 }, { "hop": 11, "ip": "2001:938:2::e:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.2, "rtt_worst": 12.8, "stdev": 0.2 }, { "hop": 12, "ip": "2001:938:affe::134:4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.6, "rtt_worst": 15.2, "stdev": 0.2 }, { "hop": 13, "ip": "2a0a:67c0:1:60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.2, "rtt_worst": 15.6, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.955 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.08 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 10.382 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.185 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.831 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 9.438 }, { "hop": 7, "ip": "ip6-ae1-0-r31.esh.vie.nextlayer.net", "rtt_ms": 10.219 }, { "hop": 8, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 10.207 }, { "hop": 9, "ip": "2001:850:501:118::2", "rtt_ms": 11.555 }, { "hop": 10, "ip": 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"rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a0a:67c0:1:60::2", "host": "ns4.smartfiber.at", "source": "dns-ns", "prefix": "2a0a:67c0::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.306, "avg": 13.624, "max": 13.943 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 13.447, "avg": 13.594, "max": 13.798 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.281, 2.198 ], "stars": 0, "raw": "2a01:260:1::225 2.281 ms 2.198 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.726, 2.016 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.726 ms 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null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:2:1:0:1764", "rtts_ms": [ 11.392, 11.296 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:0:1764 11.392 ms 11.296 ms", "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.inx.vie.at.nextlayer.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a01:190:1764:8011::1", "rtts_ms": [ 9.045, 12.313 ], "stars": 0, "raw": "2a01:190:1764:8011::1 9.045 ms 2001:678:c1c:8001::2 12.313 ms", "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r31.esh.vie.nextlayer.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:678:c1c:7ffd::2", "rtts_ms": [ 10.437, 11.608 ], "stars": 0, "raw": "2001:678:c1c:7ffd::2 10.437 ms 2001:938:2::2:2 11.608 ms", "asn": null, "asname": "NA", "ptr": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": "2001:850:501:118::2", "rtts_ms": [ 10.045, 10.369 ], "stars": 0, "raw": "2001:850:501:118::2 10.045 ms 10.369 ms", "asn": 8447, "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 11, "ip": "2001:938:3::10d:2", "rtts_ms": [ 11.069, 11.026 ], "stars": 0, "raw": "2001:938:3::10d:2 11.069 ms 2001:938:3::c3:1 11.026 ms", "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 11, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.9, "rtt_worst": 6.8, "stdev": 1.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.6, "rtt_worst": 3.3, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.9, "rtt_worst": 13.4, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:1764", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.0, "rtt_best": 9.9, "rtt_worst": 27.5, "stdev": 6.0, "asn": null, "asname": "NA", "ptr": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net" }, { "hop": 7, "ip": "2a01:190:1764:8011::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.9, "rtt_worst": 12.1, "stdev": 0.7, "asn": 1764, "asname": "NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT", "ptr": "ip6-ae2-0-r31.esh.vie.nextlayer.net" }, { "hop": 8, "ip": "2001:678:c1c:8001::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.4, "rtt_best": 10.6, "rtt_worst": 15.6, "stdev": 1.5, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2001:938:2::2:2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 12.2, "rtt_best": 11.7, "rtt_worst": 12.6, "stdev": 0.3, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 10, "ip": "2001:938:3::aa:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.7, "rtt_best": 12.2, "rtt_worst": 37.3, "stdev": 7.1, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 11, "ip": "2001:938:2::e:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.2, "rtt_worst": 12.8, "stdev": 0.2, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 12, "ip": "2001:938:affe::134:4:2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.9, "rtt_best": 14.6, "rtt_worst": 15.2, "stdev": 0.2, "asn": 8437, "asname": "UTA-AS - Hutchison Drei Austria GmbH, AT", "ptr": null }, { "hop": 13, "ip": "2a0a:67c0:1:60::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.6, "rtt_best": 14.2, "rtt_worst": 15.6, "stdev": 0.4, "asn": 212796, "asname": "SmartFiber-AS - SmartFiber GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.955 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 1.08 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 10.382 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.185 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.831 }, { "hop": 6, "ip": "vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net", "rtt_ms": 9.438 }, { "hop": 7, "ip": "ip6-ae1-0-r31.esh.vie.nextlayer.net", "rtt_ms": 10.219 }, { "hop": 8, "ip": "ip6-ae1-0-r32.inx.vie.nextlayer.net", "rtt_ms": 10.207 }, { "hop": 9, "ip": "2001:850:501:118::2", "rtt_ms": 11.555 }, { "hop": 10, "ip": "2001:938:3::c3:1", "rtt_ms": 11.796 }, { "hop": 11, "ip": "2001:938:3::10d:2", "rtt_ms": 12.006 }, { "hop": 13, "ip": "2001:938:affe::134:4:2", "rtt_ms": 15.407 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.955ms ", " 1: 2a01:261:313:b814::1 1.080ms ", " 2: 2a01:260:1::225 10.382ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.185ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.831ms asymm 3 ", " 5: no reply", " 6: vix-ip6-et-0-1-2-0-r60.esh.vie.at.nextlayer.net 9.438ms asymm 5 ", " 7: ip6-ae1-0-r31.esh.vie.nextlayer.net 10.219ms asymm 8 ", " 8: ip6-ae1-0-r32.inx.vie.nextlayer.net 10.207ms asymm 9 ", " 9: 2001:850:501:118::2 11.555ms asymm 8 ", "10: 2001:938:3::c3:1 11.796ms asymm 9 ", "11: 2001:938:3::10d:2 12.006ms asymm 9 ", "12: no reply", "13: 2001:938:affe::134:4:2 15.407ms asymm 10 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212796, "origin_asname": "SmartFiber-AS - SmartFiber GmbH, AT", "rate_limited_hops": [ 9 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0a:67c0:1:901::1", "edge_router_ttl": 27, "edge_pings": true, "in_prefix_hops": [ "2a0a:67c0:1:901::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:20Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 110B; not big enough to test PMTU shrink", "size_before": 110, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 110B; not big enough to test PMTU shrink", "max_before": 110 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0a:67c0::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SMARTFIBER-20200113", "org": null, "category": "PA" }, { "prefix": "91.240.117.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SMARTFIBER-20200113", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0a:67c0::/29", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 212813, "holder": "Lindner Lindner-Recyclingtech GmbH", "prefixes_v6": [ "2a10:2680::/29" ], "trace_only": false, "primary_target_ip": "2a10:2680::16", "target_ip": "2a10:2680::16", "target_host": "(SPF ip6: literal)", "target_source": "dns-spf-ipv6", "targets": [ { "ip": "2a10:2680::16", "host": "(SPF ip6: literal)", "source": "dns-spf-ipv6", "prefix": "2a10:2680::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 19.265, "avg": 19.456, "max": 19.819 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 3, "loss_pct": 25, "rtt_ms": { "min": 19.477, "avg": 22.323, "max": 27.843 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.427 ], "stars": 1, "raw": "* 2a01:261:313:b814::1 0.427 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 10.613, 10.498 ], "stars": 0, "raw": "2a01:260:1::225 10.613 ms 10.498 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.164, 2.101 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.164 ms 2a01:260:1:1::9c 2.101 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.096, 4.771 ], "stars": 0, "raw": "2a01:260:1:1::38 2.096 ms 2a01:260:1:1::25 4.771 ms" }, { "hop": 5, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.989, 8.643 ], "stars": 0, "raw": "2a01:260:1:1::c 3.989 ms 2001:7f8:30:0:1:1:4:7147 8.643 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:4:7147", "rtts_ms": [ 8.583, 8.634 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:4:7147 8.583 ms 2a00:11c0:47:1:47::135 8.634 ms" }, { "hop": 7, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 13.159, 12.693 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 13.159 ms 2a00:11c0:47:1:47::132 12.693 ms" }, { "hop": 8, "ip": "2a00:11c0:47:1:47::130", "rtts_ms": [ 11.964, 10.503 ], "stars": 0, "raw": "2a00:11c0:47:1:47::130 11.964 ms 2a00:11c0:47:1:47::129 10.503 ms" }, { "hop": 9, "ip": "2a00:11c0:47:3::10d", "rtts_ms": [ 18.563, 18.51 ], "stars": 0, "raw": "2a00:11c0:47:3::10d 18.563 ms 18.510 ms" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 9, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 1.1, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 2.7, "rtt_worst": 12.9, "stdev": 3.3 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.3, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 5.0, 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"ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 4.921 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.614 }, { "hop": 5, "ip": "2a01-260-1-1--2a.core6.t-2.net", "rtt_ms": 3.951 }, { "hop": 6, "ip": "et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net", "rtt_ms": 8.347 }, { "hop": 7, "ip": "2a00:11c0:47:1:47::132", "rtt_ms": 13.003 }, { "hop": 8, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 19.305 }, { "hop": 9, "ip": "2a00:11c0:47:3::10d", "rtt_ms": 19.052 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.962ms ", " 1: 2a01:261:313:b814::1 0.861ms ", " 2: 2a01:260:1::225 16.956ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 4.921ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 4.614ms ", " 5: 2a01-260-1-1--2a.core6.t-2.net 3.951ms asymm 4 ", " 6: et-2-0-5-1337.bbr01.anx03.vie.at.anexia-it.net 8.347ms asymm 5 ", " 7: 2a00:11c0:47:1:47::132 13.003ms asymm 6 ", " 8: 2a00:11c0:47:3::10d 19.305ms asymm 7 ", " 9: 2a00:11c0:47:3::10d 19.052ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 212813, "origin_asname": "Lindner - Lindner-Recyclingtech GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:11c0:47:3::10d", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:46Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:2680::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-LINDNER-20200225", "org": null, "category": "PA" }, { "prefix": "185.76.158.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-LINDNER-20200219", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:2680::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212813, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 212950, "holder": "DIGITALNOVA digitalnova GmbH", "prefixes_v6": [ "2a0e:a500::/32", "2a0e:a500:1::/48", "2001:678:1040::/48", "2a0e:a500:2::/48" ], "trace_only": false, "primary_target_ip": "2a0e:a500:1:1::101", "target_ip": "2a0e:a500:1:1::101", "target_host": "mx1.digitalnova.at", "target_source": "holder-derived", "targets": [ { "ip": "2a0e:a500:1:1::101", "host": "mx1.digitalnova.at", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.029, "avg": 12.174, "max": 12.407 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.442, "avg": 14.865, "max": 21.561 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.01, 2.914 ], "stars": 0, "raw": "2a01:260:1::225 3.010 ms 2.914 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.822, 2.738 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.822 ms 2a01:260:1:1::9a 2.738 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.656, 4.199 ], "stars": 0, "raw": "2a01:260:1:1::38 2.656 ms 2a01:260:1:1::25 4.199 ms" }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 3.194, 4.297 ], "stars": 0, "raw": "2a01:260:1:1::2a 3.194 ms 4.297 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 9.244, 9.375 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8412 9.244 ms 9.375 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 11.72, 11.988 ], "stars": 0, "raw": "2a02:8384:11:263::3 11.720 ms 11.988 ms" }, { "hop": 10, "ip": "2a0e:a500:1:1::101", "rtts_ms": [ 12.006, 11.427 ], "stars": 0, "raw": "2a0e:a500:1:1::101 12.006 ms !X 2a02:8384:11:263::3 11.427 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.0, "rtt_worst": 9.8, "stdev": 2.4 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.8, "rtt_worst": 2.9, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 2.8, "stdev": 0.3 }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.3, "rtt_worst": 5.5, "stdev": 0.4 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.7, "rtt_worst": 10.6, "stdev": 0.3 }, { "hop": 10, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.9, "rtt_worst": 13.8, "stdev": 0.7 }, { "hop": 11, "ip": "2a0e:a500:1:1::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.1, "rtt_worst": 12.8, "stdev": 0.2 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.848 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.573 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.67 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.329 }, { "hop": 5, "ip": "atwre21p401.as8412.net", "rtt_ms": 10.62 }, { "hop": 6, "ip": "atwre21p401.as8412.net", "rtt_ms": 9.97 }, { "hop": 10, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 12.812 }, { "hop": 11, "ip": "mx1.digitalnova.at", "rtt_ms": 12.97 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.848ms ", " 1: no reply", " 2: 2a01:260:1::225 3.573ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.670ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.329ms asymm 3 ", " 5: atwre21p401.as8412.net 10.620ms asymm 8 ", " 6: atwre21p401.as8412.net 9.970ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 12.812ms ", "11: mx1.digitalnova.at 12.970ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a0e:a500:1:1::102", "host": "mx2.digitalnova.at", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.436, "avg": 12.675, "max": 12.827 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.992, "avg": 13.185, "max": 13.398 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.76, 1.717 ], "stars": 0, "raw": "2a01:260:1::225 1.760 ms 1.717 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.541, 2.117 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.541 ms 2a01:260:1:1::9a 2.117 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 3.917, 4.348 ], "stars": 0, "raw": "2a01:260:1:1::c 3.917 ms 4.348 ms" }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 3.742, 4.25 ], "stars": 0, "raw": "2a01:260:1:1::2a 3.742 ms 2a01:260:1:1::c 4.250 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 9.318 ], "stars": 1, "raw": "2001:7f8:30:0:1:1:0:8412 9.318 ms *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 11.103, 11.31 ], "stars": 0, "raw": "2a02:8384:11:263::3 11.103 ms 11.310 ms" }, { "hop": 10, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 11.86, 12.086 ], "stars": 0, "raw": "2a02:8384:11:263::3 11.860 ms 2a0e:a500:1:1::102 12.086 ms !X" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.7, "rtt_worst": 1.2, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.4, "rtt_best": 2.6, "rtt_worst": 17.5, "stdev": 5.5 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 2.2, "rtt_worst": 3.2, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.1, "rtt_best": 4.6, "rtt_worst": 5.6, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8412", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 9.7, "rtt_worst": 11.5, "stdev": 0.6 }, { "hop": 9, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 12.5, "rtt_worst": 13.4, "stdev": 0.4 }, { "hop": 10, "ip": "2a0e:a500:1:1::102", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.7, "rtt_worst": 14.1, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.633 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.773 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.735 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 4.069 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.017 }, { "hop": 5, "ip": "atwre21p401.as8412.net", "rtt_ms": 10.21 }, { "hop": 9, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 11.486 }, { "hop": 10, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 12.222 }, { "hop": 11, "ip": "mx2.digitalnova.at", "rtt_ms": 13.027 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.633ms ", " 1: 2a01:261:313:b814::1 0.773ms ", " 2: 2a01:260:1::225 4.735ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 4.069ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.017ms ", " 5: atwre21p401.as8412.net 10.210ms asymm 8 ", " 6: no reply", " 7: no reply", " 8: no reply", " 9: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 11.486ms asymm 10 ", "10: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 12.222ms ", "11: mx2.digitalnova.at 13.027ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "classification": "open" }, { "ip": "2a0e:a500:1:2::1001", "host": "www.digitalnova.net", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.625, "avg": 14.147, "max": 17.583 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.939, "avg": 13.237, "max": 13.601 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.499 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.499 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.329, 3.274 ], "stars": 0, "raw": "2a01:260:1::225 3.329 ms 3.274 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.304, 2.829 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.304 ms 2.829 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 5.005, 4.099 ], "stars": 0, "raw": "2a01:260:1:1::c 5.005 ms 2a01:260:1:1::25 4.099 ms" }, { "hop": 5, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.335, 4.629 ], "stars": 0, "raw": "2a01:260:1:1::c 4.335 ms 4.629 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 10.103 ], "stars": 1, "raw": "* 2001:7f8:30:0:1:1:0:8412 10.103 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 11.935 ], "stars": 1, "raw": "* 2a02:8384:11:263::3 11.935 ms" }, { "hop": 10, "ip": "2a0e:a500:1:2::1001", "rtts_ms": [ 12.284, 12.295 ], "stars": 0, "raw": "2a0e:a500:1:2::1001 12.284 ms 12.295 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.4, "rtt_best": 2.7, "rtt_worst": 8.2, "stdev": 2.1 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.5, "rtt_worst": 3.4, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::25", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.7, "rtt_best": 5.3, "rtt_worst": 6.1, "stdev": 0.3 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 4.4, "rtt_worst": 5.3, "stdev": 0.3 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.1, "rtt_worst": 11.1, "stdev": 0.3 }, { "hop": 10, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.7, "rtt_best": 12.4, "rtt_worst": 13.3, "stdev": 0.3 }, { "hop": 11, "ip": "2a0e:a500:1:2::1001", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.3, "rtt_best": 12.7, "rtt_worst": 14.0, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.026 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.681 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.382 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 11.769 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.313 }, { "hop": 5, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.608 }, { "hop": 6, "ip": "atwre21p401.as8412.net", "rtt_ms": 10.253 }, { "hop": 9, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 12.073 }, { "hop": 10, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 12.437 }, { "hop": 11, "ip": "2a0e:a500:1:2::1001", "rtt_ms": 12.96 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.026ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.681ms ", " 2: 2a01:260:1::225 2.382ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 11.769ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.313ms ", " 5: 2a01-260-1-1--c.core6.t-2.net 4.608ms asymm 4 ", " 6: atwre21p401.as8412.net 10.253ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 12.073ms asymm 10 ", "10: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 12.437ms ", "11: 2a0e:a500:1:2::1001 12.960ms reached", " Resume: pmtu 1500 hops 11 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.91258430480957 }, { "port": 80, "open": true, "rtt_ms": 12.420415878295898 } ], "classification": "open" }, { "ip": "2a0e:a500:1:2::1002", "host": "www.digitalnova.net", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.487, "avg": 11.658, "max": 11.895 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.187, "avg": 11.453, "max": 11.847 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.359, 0.616 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.359 ms 0.616 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 12.634, 12.537 ], "stars": 0, "raw": "2a01:260:1::225 12.634 ms 12.537 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 3.996, 3.904 ], "stars": 0, "raw": "2a01:260:1:1::9c 3.996 ms 3.904 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 3.811, 5.372 ], "stars": 0, "raw": "2a01:260:1:1::38 3.811 ms 2a01:260:1:1::c 5.372 ms" }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 4.95, 5.933 ], "stars": 0, "raw": "2a01:260:1:1::2a 4.950 ms 2a01:260:1:1::c 5.933 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 10.554, 9.94 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8412 10.554 ms 9.940 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 12.372, 12.269 ], "stars": 0, "raw": "2a02:8384:11:263::3 12.372 ms 12.269 ms" }, { "hop": 10, "ip": "2a0e:a500:1:2::1002", "rtts_ms": [ 12.006, 11.892 ], "stars": 0, "raw": "2a0e:a500:1:2::1002 12.006 ms 11.892 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 2.1, "rtt_worst": 9.9, "stdev": 3.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 1.9, "rtt_worst": 16.5, "stdev": 4.6 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 3.9, "rtt_worst": 8.9, "stdev": 1.9 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8412", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 9.1, "rtt_worst": 10.5, "stdev": 0.5 }, { "hop": 9, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 11.1, "rtt_worst": 16.9, "stdev": 1.7 }, { "hop": 10, "ip": "2a0e:a500:1:2::1002", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.2, "rtt_worst": 18.6, "stdev": 2.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.033 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.744 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.624 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.875 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.769 }, { "hop": 4, "ip": "2a01-260-1-1--25.core6.t-2.net", "rtt_ms": 5.293 }, { "hop": 5, "ip": "atwre21p401.as8412.net", "rtt_ms": 9.583 }, { "hop": 6, "ip": "atwre21p401.as8412.net", "rtt_ms": 25.329 }, { "hop": 9, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 12.73 }, { "hop": 10, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 12.533 }, { "hop": 11, "ip": "2a0e:a500:1:2::1002", "rtt_ms": 12.207 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.033ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.744ms ", " 1: 2a01:261:313:b814::1 0.624ms ", " 2: 2a01:260:1::225 3.875ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.769ms ", " 4: 2a01-260-1-1--25.core6.t-2.net 5.293ms ", " 5: atwre21p401.as8412.net 9.583ms asymm 8 ", " 6: atwre21p401.as8412.net 25.329ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 12.730ms asymm 10 ", "10: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 12.533ms ", "11: 2a0e:a500:1:2::1002 12.207ms reached", " Resume: pmtu 1500 hops 11 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 12.543916702270508 }, { "port": 80, "open": true, "rtt_ms": 12.211084365844727 } ], "classification": "open" }, { "ip": "2a0e:a500:1:2::1003", "host": "www.digitalnova.net", "source": "holder-derived", "prefix": "2a0e:a500::/32", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.239, "avg": 11.427, "max": 11.69 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.543, "avg": 11.824, "max": 12.33 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.638, 0.546 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.638 ms 0.546 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.177, 3.113 ], "stars": 0, "raw": "2a01:260:1::225 3.177 ms 3.113 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 3.058, 2.012 ], "stars": 0, "raw": "2a01:260:1:1::9a 3.058 ms 2a01:260:1:1::9c 2.012 ms" }, { "hop": 4, "ip": "2a01:260:1:1::c", "rtts_ms": [ 5.199, 4.528 ], "stars": 0, "raw": "2a01:260:1:1::c 5.199 ms 2a01:260:1:1::25 4.528 ms" }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 9.301, 10.676 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8412 9.301 ms 10.676 ms" }, { "hop": 6, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 12.448 ], "stars": 1, "raw": "2a02:8384:11:263::3 12.448 ms *" }, { "hop": 10, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 13.608, 12.416 ], "stars": 0, "raw": "2a02:8384:11:263::3 13.608 ms 12.416 ms" }, { "hop": 11, "ip": "2a0e:a500:1:2::1003", "rtts_ms": [ 12.454, 12.266 ], "stars": 0, "raw": "2a0e:a500:1:2::1003 12.454 ms 12.266 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 1.9, "rtt_worst": 14.0, "stdev": 3.9 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.0, "rtt_best": 1.6, "rtt_worst": 2.2, "stdev": 0.2 }, { "hop": 4, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 3.6, "rtt_worst": 4.5, "stdev": 0.3 }, { "hop": 5, "ip": "2001:7f8:30:0:1:1:0:8412", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 8.9, "rtt_worst": 10.2, "stdev": 0.4 }, { "hop": 9, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.1, "rtt_worst": 13.9, "stdev": 0.8 }, { "hop": 10, "ip": "2a0e:a500:1:2::1003", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 11.2, "rtt_worst": 12.5, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.038 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.803 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.68 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 21.206 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 15.079 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 4.147 }, { "hop": 5, "ip": "atwre21p401.as8412.net", "rtt_ms": 16.768 }, { "hop": 6, "ip": "atwre21p401.as8412.net", "rtt_ms": 10.293 }, { "hop": 9, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 12.105 }, { "hop": 10, "ip": "2a0e:a500:1:2::1003", "rtt_ms": 13.911 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.038ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.803ms ", " 1: 2a01:261:313:b814::1 0.680ms ", " 2: 2a01:260:1::225 21.206ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 15.079ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 4.147ms ", " 5: atwre21p401.as8412.net 16.768ms asymm 8 ", " 6: atwre21p401.as8412.net 10.293ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 12.105ms asymm 10 ", "10: 2a0e:a500:1:2::1003 13.911ms reached", " Resume: pmtu 1500 hops 10 back 11 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 11.828899383544922 }, { "port": 80, "open": true, "rtt_ms": 11.41977310180664 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.029, "avg": 12.174, "max": 12.407 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 12.442, "avg": 14.865, "max": 21.561 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.01, 2.914 ], "stars": 0, "raw": "2a01:260:1::225 3.010 ms 2.914 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.822, 2.738 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.822 ms 2a01:260:1:1::9a 2.738 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.656, 4.199 ], "stars": 0, "raw": "2a01:260:1:1::38 2.656 ms 2a01:260:1:1::25 4.199 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2a01:260:1:1::2a", "rtts_ms": [ 3.194, 4.297 ], "stars": 0, "raw": "2a01:260:1:1::2a 3.194 ms 4.297 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--2a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "rtts_ms": [ 9.244, 9.375 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8412 9.244 ms 9.375 ms", "asn": null, "asname": "NA", "ptr": "atwre21p401.as8412.net", "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2a02:8384:11:263::3", "rtts_ms": [ 11.72, 11.988 ], "stars": 0, "raw": "2a02:8384:11:263::3 11.720 ms 11.988 ms", "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a0e:a500:1:1::101", "rtts_ms": [ 12.006, 11.427 ], "stars": 0, "raw": "2a0e:a500:1:1::101 12.006 ms !X 2a02:8384:11:263::3 11.427 ms", "asn": 212950, "asname": "DIGITALNOVA - digitalnova GmbH, AT", "ptr": "mx1.digitalnova.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 10.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.8, "rtt_best": 2.0, "rtt_worst": 9.8, "stdev": 2.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.8, "rtt_worst": 2.9, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 2.8, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 4.3, "rtt_worst": 5.5, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8412", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.1, "rtt_best": 9.7, "rtt_worst": 10.6, "stdev": 0.3, "asn": null, "asname": "NA", "ptr": "atwre21p401.as8412.net" }, { "hop": 10, "ip": "2a02:8384:11:263::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.8, "rtt_best": 11.9, "rtt_worst": 13.8, "stdev": 0.7, "asn": 8412, "asname": "TMA - T-Mobile Austria GmbH, AT", "ptr": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at" }, { "hop": 11, "ip": "2a0e:a500:1:1::101", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.5, "rtt_best": 12.1, "rtt_worst": 12.8, "stdev": 0.2, "asn": 212950, "asname": "DIGITALNOVA - digitalnova GmbH, AT", "ptr": "mx1.digitalnova.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.037 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.848 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.573 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.67 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.329 }, { "hop": 5, "ip": "atwre21p401.as8412.net", "rtt_ms": 10.62 }, { "hop": 6, "ip": "atwre21p401.as8412.net", "rtt_ms": 9.97 }, { "hop": 10, "ip": "2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at", "rtt_ms": 12.812 }, { "hop": 11, "ip": "mx1.digitalnova.at", "rtt_ms": 12.97 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.037ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.848ms ", " 1: no reply", " 2: 2a01:260:1::225 3.573ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.670ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.329ms asymm 3 ", " 5: atwre21p401.as8412.net 10.620ms asymm 8 ", " 6: atwre21p401.as8412.net 9.970ms asymm 8 ", " 7: no reply", " 8: no reply", " 9: no reply", "10: 2a02-8384-0011-0263-0000-0000-0000-0003.static.v6.upcbusiness.at 12.812ms ", "11: mx1.digitalnova.at 12.970ms !A", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "errno": 13, "msg": "[Errno 13] Permission denied" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 13] Permission denied" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 13] Permission denied" } ], "origin_asn": 212950, "origin_asname": "DIGITALNOVA - digitalnova GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:8384:11:263::3", "edge_router_ttl": 21, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:57:28Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 13] Permission denied", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 13] Permission denied" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a0e:a500::/32", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" }, { "prefix": "2a0e:a500:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" }, { "prefix": "2001:678:1040::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-DOTCOM-NET1", "org": null, "category": "PI" }, { "prefix": "2a0e:a500:2::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "AT-DIGITALNOVA-2A0EA500-32", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a0e:a500::/32", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0e:a500:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212950, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2001:678:1040::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:a500:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 212950, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 212950, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 214076, "holder": "ECKER Michael Ecker", "prefixes_v6": [ "2a0e:8f02:f071::/48", "2a0e:8f02:2080::/48", "2a0e:8f02:2081::/48" ], "trace_only": false, "primary_target_ip": "2a0e:8f02:2080:100::10", "target_ip": "2a0e:8f02:2080:100::10", "target_host": "git.ecker.at", "target_source": "holder-derived", "targets": [ { "ip": "2a0e:8f02:2080:100::10", "host": "git.ecker.at", "source": "holder-derived", "prefix": "2a0e:8f02:2080::/48", "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.458 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.458 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.692, 2.014 ], "stars": 0, "raw": "2a01:260:1::225 1.692 ms 2.014 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.92, 2.138 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.920 ms 2.138 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:2ea::2", "rtts_ms": [ 9.884 ], "stars": 1, "raw": "* 2001:470:0:2ea::2 9.884 ms" }, { "hop": 6, "ip": "2001:470:0:2ea::2", "rtts_ms": [ 9.982 ], "stars": 1, "raw": "* 2001:470:0:2ea::2 9.982 ms" }, { "hop": 7, "ip": "2001:470:e:69::2", "rtts_ms": [ 20.228, 19.973 ], "stars": 0, "raw": "2001:470:e:69::2 20.228 ms 19.973 ms" }, { "hop": 8, "ip": "2001:470:e:dd::2", "rtts_ms": [ 30.879, 30.794 ], "stars": 0, "raw": "2001:470:e:dd::2 30.879 ms 30.794 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": "2a0c:9a40:1092::1", "rtts_ms": [ 24.757 ], "stars": 1, "raw": "2a0c:9a40:1092::1 24.757 ms *" }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "rtts_ms": [ 24.755, 24.523 ], "stars": 0, "raw": "2a0c:9a40:1092::1 24.755 ms 24.523 ms" }, { "hop": 12, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 22.506, 23.243 ], "stars": 0, "raw": "2a0c:9a40:1001::1 22.506 ms 2a0e:8f02:2081:1::1 23.243 ms !N" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.9, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.8, "rtt_best": 1.9, "rtt_worst": 18.9, "stdev": 5.1 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 1.9, "rtt_worst": 2.8, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.7, "stdev": 0.2 }, { "hop": 6, "ip": "2001:470:0:2ea::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.2, "rtt_best": 9.7, "rtt_worst": 10.8, "stdev": 0.3 }, { "hop": 8, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 17.1, "rtt_worst": 20.2, "stdev": 1.0 }, { "hop": 9, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 29.8, "rtt_worst": 33.3, "stdev": 1.0 }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.1, "rtt_worst": 24.8, "stdev": 0.2 }, { "hop": 12, "ip": "2a0c:9a40:1001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.3, "rtt_worst": 23.2, "stdev": 0.3 }, { "hop": 13, "ip": "2a0e:8f02:2081:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.2, "rtt_worst": 24.0, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.762 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.815 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.696 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.191 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.744 }, { "hop": 5, "ip": "port-channel1.core1.zag2.he.net", "rtt_ms": 10.811 }, { "hop": 6, "ip": "port-channel1.core1.zag2.he.net", "rtt_ms": 9.779 }, { "hop": 7, "ip": "be47.core1.mil2.he.net", "rtt_ms": 20.179 }, { "hop": 8, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 31.688 }, { "hop": 10, "ip": "2a0c:9a40:1092::1", "rtt_ms": 24.536 }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "rtt_ms": 25.43 }, { "hop": 12, "ip": "2a0c:9a40:1001::1", "rtt_ms": 33.659 }, { "hop": 13, "ip": "???", "rtt_ms": 24.271 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.762ms ", " 1: 2a01:261:313:b814::1 0.815ms ", " 2: 2a01:260:1::225 2.696ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.191ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.744ms asymm 3 ", " 5: port-channel1.core1.zag2.he.net 10.811ms asymm 7 ", " 6: port-channel1.core1.zag2.he.net 9.779ms asymm 7 ", " 7: be47.core1.mil2.he.net 20.179ms ", " 8: be1.core1.zrh2.he.net 31.688ms ", " 9: no reply", "10: 2a0c:9a40:1092::1 24.536ms asymm 6 ", "11: 2a0c:9a40:1092::1 25.430ms asymm 6 ", "12: 2a0c:9a40:1001::1 33.659ms asymm 4 ", "13: ??? 24.271ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "classification": "all_blocked" }, { "ip": "2a0e:8f02:2081:1::11", "host": "ns1.ecker.at", "source": "holder-derived", "prefix": "2a0e:8f02:2081::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.267, "avg": 28.431, "max": 28.781 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.476, "avg": 28.753, "max": 29.171 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.486 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.486 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.266, 3.204 ], "stars": 0, "raw": "2a01:260:1::225 3.266 ms 3.204 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.763, 2.914 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.763 ms 2.914 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:2ea::2", "rtts_ms": [ 10.173 ], "stars": 1, "raw": "* 2001:470:0:2ea::2 10.173 ms" }, { "hop": 6, "ip": "2001:470:0:2ea::2", "rtts_ms": [ 10.782 ], "stars": 1, "raw": "2001:470:0:2ea::2 10.782 ms *" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2001:470:e:69::2", "rtts_ms": [ 22.027, 20.08 ], "stars": 0, "raw": "2001:470:e:69::2 22.027 ms 20.080 ms" }, { "hop": 9, "ip": "2001:470:e:dd::2", "rtts_ms": [ 32.092 ], "stars": 1, "raw": "2001:470:e:dd::2 32.092 ms *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "rtts_ms": [ 25.178, 22.251 ], "stars": 0, "raw": "2a0c:9a40:1092::1 25.178 ms 2a0c:9a40:1001::1 22.251 ms" }, { "hop": 12, "ip": "2a0e:8f02:2081:1::11", "rtts_ms": [ 28.465, 22.399 ], "stars": 0, "raw": "2a0e:8f02:2081:1::11 28.465 ms 2a0c:9a40:1001::1 22.399 ms" } ], "last_responsive_hop": 12, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.4, "rtt_worst": 1.0, "stdev": 0.2 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 1.9, "rtt_worst": 13.1, "stdev": 3.6 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.1, "rtt_best": 1.8, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:470:0:2ea::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.6, "rtt_best": 9.1, "rtt_worst": 9.9, "stdev": 0.2 }, { "hop": 7, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.1, "rtt_best": 18.3, "rtt_worst": 20.4, "stdev": 0.6 }, { "hop": 8, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 30.0, "rtt_worst": 32.2, "stdev": 0.7 }, { "hop": 10, "ip": "2a0c:9a40:1092::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.8, "rtt_best": 24.3, "rtt_worst": 25.5, "stdev": 0.4 }, { "hop": 11, "ip": "2a0c:9a40:1001::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 22.6, "rtt_best": 22.1, "rtt_worst": 22.9, "stdev": 0.3 }, { "hop": 12, "ip": "2a0e:8f02:2081:1::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 28.6, "rtt_best": 28.1, "rtt_worst": 29.1, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 10.371 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.994 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.742 }, { "hop": 5, "ip": "port-channel1.core1.zag2.he.net", "rtt_ms": 10.853 }, { "hop": 6, "ip": "port-channel1.core1.zag2.he.net", "rtt_ms": 10.154 }, { "hop": 7, "ip": "be47.core1.mil2.he.net", "rtt_ms": 20.235 }, { "hop": 8, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 32.91 }, { "hop": 9, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 30.876 }, { "hop": 10, "ip": "2a0c:9a40:1092::1", "rtt_ms": 25.456 }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "rtt_ms": 24.93 }, { "hop": 12, "ip": "ns1.ecker.at", "rtt_ms": 29.016 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 10.371ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.994ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.742ms asymm 3 ", " 5: port-channel1.core1.zag2.he.net 10.853ms asymm 7 ", " 6: port-channel1.core1.zag2.he.net 10.154ms asymm 7 ", " 7: be47.core1.mil2.he.net 20.235ms ", " 8: be1.core1.zrh2.he.net 32.910ms ", " 9: be1.core1.zrh2.he.net 30.876ms asymm 8 ", "10: 2a0c:9a40:1092::1 25.456ms asymm 6 ", "11: 2a0c:9a40:1092::1 24.930ms asymm 6 ", "12: ns1.ecker.at 29.016ms reached", " Resume: pmtu 1500 hops 12 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 24.562358856201172 }, { "port": 80, "open": true, "rtt_ms": 23.509740829467773 } ], "classification": "open" }, { "ip": "2a0e:8f02:2081:2::11", "host": "ns2.ecker.at", "source": "holder-derived", "prefix": "2a0e:8f02:2081::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.986, "avg": 28.257, "max": 28.516 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 27.961, "avg": 28.262, "max": 28.675 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.461 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.461 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.083, 2.157 ], "stars": 0, "raw": "2a01:260:1::225 2.083 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23.888 ], "stars": 0, "raw": "2a0c:9a40:1001::1 21.982 ms 2a0c:9a40:1092::1 23.888 ms" }, { "hop": 12, "ip": "2a0c:9a40:1001::1", "rtts_ms": [ 22.864, 21.994 ], "stars": 0, "raw": "2a0c:9a40:1001::1 22.864 ms 21.994 ms" }, { "hop": 13, "ip": "2a0e:8f02:2081:2::11", "rtts_ms": [ 22.524, 25.108 ], "stars": 0, "raw": "2a0e:8f02:2081:2::11 22.524 ms 2a0e:8f02:2081:1::1 25.108 ms" } ], "last_responsive_hop": 13, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 6.3, "rtt_best": 2.6, "rtt_worst": 14.6, "stdev": 4.7 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.4, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:2ea::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 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"rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.913 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.764 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.596 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.784 }, { "hop": 5, "ip": "port-channel1.core1.zag2.he.net", "rtt_ms": 10.071 }, { "hop": 6, "ip": "port-channel1.core1.zag2.he.net", "rtt_ms": 10.373 }, { "hop": 7, "ip": "be47.core1.mil2.he.net", "rtt_ms": 19.767 }, { "hop": 8, "ip": "be47.core1.mil2.he.net", "rtt_ms": 21.963 }, { "hop": 9, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 30.588 }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "rtt_ms": 24.422 }, { "hop": 12, "ip": "2a0c:9a40:1001::1", "rtt_ms": 23.246 }, { "hop": 13, "ip": "defra1.ecker.at", "rtt_ms": 25.184 }, { "hop": 14, "ip": "ns2.ecker.at", "rtt_ms": 23.473 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.913ms ", " 1: 2a01:261:313:b814::1 0.764ms ", " 2: 2a01:260:1::225 3.596ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.784ms ", " 4: no reply", " 5: port-channel1.core1.zag2.he.net 10.071ms asymm 7 ", " 6: port-channel1.core1.zag2.he.net 10.373ms asymm 7 ", " 7: be47.core1.mil2.he.net 19.767ms ", " 8: be47.core1.mil2.he.net 21.963ms asymm 7 ", " 9: be1.core1.zrh2.he.net 30.588ms asymm 8 ", "10: no reply", "11: 2a0c:9a40:1092::1 24.422ms asymm 6 ", "12: 2a0c:9a40:1001::1 23.246ms asymm 4 ", "13: defra1.ecker.at 25.184ms asymm 5 ", "14: ns2.ecker.at 23.473ms reached", " Resume: pmtu 1500 hops 14 back 5 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 26.166915893554688 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 27.86731719970703 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 56, "df": false, "ok": false }, "ping_large": { "sent": 4, 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"raw": "* 2001:470:0:2ea::2 9.884 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "port-channel1.core1.zag2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:0:2ea::2", "rtts_ms": [ 9.982 ], "stars": 1, "raw": "* 2001:470:0:2ea::2 9.982 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "port-channel1.core1.zag2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:69::2", "rtts_ms": [ 20.228, 19.973 ], "stars": 0, "raw": "2001:470:e:69::2 20.228 ms 19.973 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:470:e:dd::2", "rtts_ms": [ 30.879, 30.794 ], "stars": 0, "raw": "2001:470:e:dd::2 30.879 ms 30.794 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, 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"HURRICANE - Hurricane Electric LLC, US", "ptr": "port-channel1.core1.zag2.he.net" }, { "hop": 8, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 18.4, "rtt_best": 17.1, "rtt_worst": 20.2, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 9, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.6, "rtt_best": 29.8, "rtt_worst": 33.3, "stdev": 1.0, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 24.5, "rtt_best": 24.1, "rtt_worst": 24.8, "stdev": 0.2, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 12, "ip": "2a0c:9a40:1001::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 22.7, "rtt_best": 22.3, "rtt_worst": 23.2, "stdev": 0.3, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 13, "ip": "2a0e:8f02:2081:1::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 23.2, "rtt_worst": 24.0, "stdev": 0.3, "asn": 214076, "asname": "ECKER - Michael Ecker, AT", "ptr": "defra1.ecker.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.762 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.815 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.696 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.191 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.744 }, { "hop": 5, "ip": "port-channel1.core1.zag2.he.net", "rtt_ms": 10.811 }, { "hop": 6, "ip": "port-channel1.core1.zag2.he.net", "rtt_ms": 9.779 }, { "hop": 7, "ip": "be47.core1.mil2.he.net", "rtt_ms": 20.179 }, { "hop": 8, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 31.688 }, { "hop": 10, "ip": "2a0c:9a40:1092::1", "rtt_ms": 24.536 }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "rtt_ms": 25.43 }, { "hop": 12, "ip": "2a0c:9a40:1001::1", "rtt_ms": 33.659 }, { "hop": 13, "ip": "???", "rtt_ms": 24.271 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.762ms ", " 1: 2a01:261:313:b814::1 0.815ms ", " 2: 2a01:260:1::225 2.696ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.191ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.744ms asymm 3 ", " 5: port-channel1.core1.zag2.he.net 10.811ms asymm 7 ", " 6: port-channel1.core1.zag2.he.net 9.779ms asymm 7 ", " 7: be47.core1.mil2.he.net 20.179ms ", " 8: be1.core1.zrh2.he.net 31.688ms ", " 9: no reply", "10: 2a0c:9a40:1092::1 24.536ms asymm 6 ", "11: 2a0c:9a40:1092::1 25.430ms asymm 6 ", "12: 2a0c:9a40:1001::1 33.659ms asymm 4 ", "13: ??? 24.271ms !N", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" }, { "port": 80, "open": false, "refused": false, "error": "[Errno 101] Network is unreachable" } ], "origin_asn": 214076, "origin_asname": "ECKER - Michael Ecker, AT", "rate_limited_hops": [ 12 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0e:8f02:2081:1::1", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [ "2a0e:8f02:2081:1::1" ], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": null, "last_ptb_ip": null, "last_ptb_mtu": null, "last_te_ttl": 11, "last_te_ip": "2a0c:9a40:1001::1", "reached_target": false, "verdict": "pmtud_silent", "explanation": "No router on the path returned ICMPv6 Type 2 to our 1500-byte probes, even though Time-Exceeded responses got back through hop 11 (2a0c:9a40:1001::1). The MTU constraint exists past hop 11, and its Type 2 messages are not reaching us -- either they are being filtered on the return path, or the constraint router doesn't generate Type 2.", "break_after_ip": "2a0c:9a40:1001::1", "break_after_ttl": 11 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a01:260:1::225" }, { "ttl": 3, "result": "time_exceeded", "from": "2a01:260:1:1::9a" }, { "ttl": 4, "result": "no_response" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:470:0:2ea::2" }, { "ttl": 6, "result": "no_response" }, { "ttl": 7, "result": "time_exceeded", "from": "2001:470:e:69::2" }, { "ttl": 8, "result": "time_exceeded", "from": "2001:470:e:dd::2" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "time_exceeded", "from": "2a0c:9a40:1092::1" }, { "ttl": 11, "result": "time_exceeded", "from": "2a0c:9a40:1001::1" }, { "ttl": 12, "result": "no_response" }, { "ttl": 13, "result": "no_response" }, { "ttl": 14, "result": "no_response" }, { "ttl": 15, "result": "no_response" }, { "ttl": 16, "result": "no_response" }, { "ttl": 17, "result": "no_response" }, { "ttl": 18, "result": "no_response" }, { "ttl": 19, "result": "no_response" } ], "rfc4890": "unknown", "rfc4890_reason": "", "type2_active": { "result": "no_echo", "method": "icmp6-echo", "size_before": null, "size_after": null, "fragments_after": null, "evidence": null, "port": null, "reason": "no Echo Reply to 1300-byte probe", "tested_at": "2026-09-22T13:57:21Z", "attempts": [ { "method": "icmp6-echo", "result": "no_echo", "reason": "no Echo Reply to 1300-byte probe", "size_before": null, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 101] Network is unreachable", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 101] Network is unreachable" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "icmp6-echo": { "result": "no_echo", "method": "icmp6-echo", "reason": "no Echo Reply to 1300-byte probe", "probe_size": 1300 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0e:8f02:f071::/48", "family": "v6", "status": "ASSIGNED", "netname": "AT-MICHAELECKER-20241001", "org": null, "category": "unknown" }, { "prefix": "2a0e:8f02:2080::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MICHAELECKER-20269213", "org": null, "category": "PA" }, { "prefix": "2a0e:8f02:2081::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-MICHAELECKER-20269213", "org": null, "category": "PA" }, { "prefix": "44.30.94.0/24", "family": "v4", "status": null, "netname": null, "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2a0e:8f02:f071::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:8f02:2080::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0e:8f02:2081::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214076, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 34927, 41051, 212895 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 214139, "holder": "PRIVATECOFFEE Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat", "prefixes_v6": [ "2a0c:b641:d10::/44" ], "trace_only": false, "primary_target_ip": "2a0c:b641:d10:117::1", "target_ip": "2a0c:b641:d10:117::1", "target_host": "private.coffee", "target_source": "dns-spf-host", "targets": [ { "ip": "2a0c:b641:d10:117::1", "host": "private.coffee", "source": "dns-spf-host", "prefix": "2a0c:b641:d10::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 51.719, "avg": 55.103, "max": 62.096 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 52.453, "avg": 53.102, "max": 54.052 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.481 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.481 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.874, 2.16 ], "stars": 0, "raw": "2a01:260:1::225 1.874 ms 2.160 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.518, 2.417 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.518 ms 2.417 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.243 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.243 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.079 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.079 ms" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 15.477, 15.419 ], "stars": 0, "raw": "2001:470:e:a7::1 15.477 ms 15.419 ms" }, { "hop": 7, "ip": "2001:470:e:1e::1", "rtts_ms": [ 35.799, 35.73 ], "stars": 0, "raw": "2001:470:e:1e::1 35.799 ms 35.730 ms" }, { "hop": 8, "ip": "2001:470:e:1e::1", "rtts_ms": [ 35.67, 32.309 ], "stars": 0, "raw": "2001:470:e:1e::1 35.670 ms 2001:7f8:f2:e1:a5:21:4139:1 32.309 ms" }, { "hop": 9, "ip": "2a0c:b641:d10:117::1", "rtts_ms": [ 60.609, 31.38 ], "stars": 0, "raw": "2a0c:b641:d10:117::1 60.609 ms 2001:7f8:f2:e1:a5:21:4139:1 31.380 ms" } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.5, "rtt_worst": 6.0, "stdev": 1.1 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.5, "rtt_worst": 3.3, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.7, "rtt_worst": 13.3, "stdev": 0.6 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 15.7, "rtt_worst": 18.3, "stdev": 0.9 }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 35.9, "rtt_best": 34.8, "rtt_worst": 37.0, "stdev": 0.7 }, { "hop": 8, "ip": "2001:7f8:f2:e1:a5:21:4139:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.2, "rtt_best": 32.4, "rtt_worst": 41.3, "stdev": 2.6 }, { "hop": 9, "ip": "2a0c:b641:d10:117::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 57.8, "rtt_best": 52.5, "rtt_worst": 85.6, "stdev": 10.0 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.909 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 16.774 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.933 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.493 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.768 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.888 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 35.487 }, { "hop": 8, "ip": "???", "rtt_ms": 32.767 }, { "hop": 9, "ip": "as214139.fra.locix.network", "rtt_ms": 33.399 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.909ms ", " 2: 2a01:260:1::225 16.774ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.933ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.493ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.768ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.888ms asymm 5 ", " 7: be8.core4.fra1.he.net 35.487ms ", " 8: ??? 32.767ms ", " 9: as214139.fra.locix.network 33.399ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 54.68940734863281 }, { "port": 80, "open": true, "rtt_ms": 49.54695701599121 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 51.719, "avg": 55.103, "max": 62.096 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 52.453, "avg": 53.102, "max": 54.052 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.481 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.481 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.874, 2.16 ], "stars": 0, "raw": "2a01:260:1::225 1.874 ms 2.160 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.518, 2.417 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.518 ms 2.417 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.243 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.243 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.079 ], "stars": 1, "raw": "* 2001:470:0:4a8::1 11.079 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 15.477, 15.419 ], "stars": 0, "raw": "2001:470:e:a7::1 15.477 ms 15.419 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:1e::1", "rtts_ms": [ 35.799, 35.73 ], "stars": 0, "raw": "2001:470:e:1e::1 35.799 ms 35.730 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 8, "ip": "2001:470:e:1e::1", "rtts_ms": [ 35.67, 32.309 ], "stars": 0, "raw": "2001:470:e:1e::1 35.670 ms 2001:7f8:f2:e1:a5:21:4139:1 32.309 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 9, "ip": "2a0c:b641:d10:117::1", "rtts_ms": [ 60.609, 31.38 ], "stars": 0, "raw": "2a0c:b641:d10:117::1 60.609 ms 2001:7f8:f2:e1:a5:21:4139:1 31.380 ms", "asn": 214139, "asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 9, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.6, "rtt_best": 0.5, "rtt_worst": 0.8, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 50.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.6, "rtt_best": 2.5, "rtt_worst": 6.0, "stdev": 1.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.5, "rtt_worst": 3.3, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.4, "rtt_best": 11.7, "rtt_worst": 13.3, "stdev": 0.6, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.6, "rtt_best": 15.7, "rtt_worst": 18.3, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 35.9, "rtt_best": 34.8, "rtt_worst": 37.0, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:7f8:f2:e1:a5:21:4139:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.2, "rtt_best": 32.4, "rtt_worst": 41.3, "stdev": 2.6, "asn": null, "asname": "NA", "ptr": "as214139.fra.locix.network" }, { "hop": 9, "ip": "2a0c:b641:d10:117::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 57.8, "rtt_best": 52.5, "rtt_worst": 85.6, "stdev": 10.0, "asn": 214139, "asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.016 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.909 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 16.774 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.933 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.493 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.768 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.888 }, { "hop": 7, "ip": "be8.core4.fra1.he.net", "rtt_ms": 35.487 }, { "hop": 8, "ip": "???", "rtt_ms": 32.767 }, { "hop": 9, "ip": "as214139.fra.locix.network", "rtt_ms": 33.399 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.016ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.909ms ", " 2: 2a01:260:1::225 16.774ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.933ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.493ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.768ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.888ms asymm 5 ", " 7: be8.core4.fra1.he.net 35.487ms ", " 8: ??? 32.767ms ", " 9: as214139.fra.locix.network 33.399ms asymm 8 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 54.68940734863281 }, { "port": 80, "open": true, "rtt_ms": 49.54695701599121 } ], "origin_asn": 214139, "origin_asname": "PRIVATECOFFEE - Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat, AT", "rate_limited_hops": [ 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:f2:e1:a5:21:4139:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation", "port": null, "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "tested_at": "2026-09-22T13:56:56Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 146B already <= 1220B; nothing to shrink", "size_before": 146, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 146B already <= 1220B; nothing to shrink", "port": 80, "max_before": 146 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "reason": "natural Echo Reply at 1500B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1500B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.", "probe_size": 1500, "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "natural-fragmentation" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a0c:b641:d10::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "AT-PRIVATECOFF-20240922", "org": null, "category": "PA" }, { "prefix": "195.20.104.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "IPX", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a0c:b641:d10::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214139, "prefix_len": 44, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 214929, "holder": "LastResponse Lukas Wenzl trading as LastResponse", "prefixes_v6": [ "2a0b:4e07:39::/48", "2a13:9500:96::/48", "2a0f:85c1:cd5::/48", "2602:f9ba:b1::/48", "2a06:9f41:500::/40", "2a06:9f41:300::/40", "2a0f:85c1:c50::/44", "2a06:9f41:900::/40", "2a13:9500:63::/48" ], "trace_only": false, "primary_target_ip": "2a06:9f41:900::1", "target_ip": "2a06:9f41:900::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a06:9f41:900::1", "host": "(probe)", "source": "probe", "prefix": "2a06:9f41:900::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.562, "avg": 32.194, "max": 42.191 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.593, "avg": 28.936, "max": 29.255 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.592 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.592 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.466, 6.396 ], "stars": 0, "raw": "2a01:260:1::225 6.466 ms 6.396 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.323, 2.564 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.323 ms 2.564 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.485 ], "stars": 1, "raw": "2a01:260:1:1::38 2.485 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.527 ], "stars": 1, "raw": "2001:470:0:4a8::1 12.527 ms *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.349, 35.284 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.349 ms 2001:470:e:149::1 35.284 ms" }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": "2a06:a005:5b8:a25::76", "rtts_ms": [ 34.121, 28.097 ], "stars": 0, "raw": "2a06:a005:5b8:a25::76 34.121 ms 2001:7f8:15e::47 28.097 ms" }, { "hop": 9, "ip": "2a06:a005:5b8:a25::76", "rtts_ms": [ 34.303, 34.341 ], "stars": 0, "raw": "2a06:a005:5b8:a25::76 34.303 ms 34.341 ms" }, { "hop": 10, "ip": "2a06:9f41:900::1", "rtts_ms": [ 33.755, 33.663 ], "stars": 0, "raw": "2a06:9f41:900::1 33.755 ms 33.663 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 2.5, "rtt_worst": 12.4, "stdev": 3.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.7, "rtt_worst": 3.6, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.1, "rtt_worst": 3.1, "stdev": 0.3 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.6, "rtt_worst": 13.6, "stdev": 0.8 }, { "hop": 7, "ip": "2001:470:e:149::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.3, "rtt_best": 35.7, "rtt_worst": 40.8, "stdev": 1.4 }, { "hop": 8, "ip": "2001:7f8:15e::47", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 28.9, "rtt_worst": 37.6, "stdev": 2.6 }, { "hop": 9, "ip": "2a06:a005:5b8:a25::76", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.5, "rtt_best": 34.9, "rtt_worst": 36.1, "stdev": 0.3 }, { "hop": 10, "ip": "2a06:9f41:900::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 28.8, "rtt_worst": 29.6, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.779 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.744 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.537 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.093 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.215 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.83 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.391 }, { "hop": 7, "ip": "2001:7f8:15e::47", "rtt_ms": 30.647 }, { "hop": 8, "ip": "2001:7f8:15e::47", "rtt_ms": 28.302 }, { "hop": 9, "ip": "???", "rtt_ms": 36.153 }, { "hop": 10, "ip": "2a06:9f41:900::1", "rtt_ms": 34.696 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.779ms ", " 1: 2a01:261:313:b814::1 0.744ms ", " 2: 2a01:260:1::225 5.537ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.093ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.215ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.830ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.391ms asymm 5 ", " 7: 2001:7f8:15e::47 30.647ms asymm 6 ", " 8: 2001:7f8:15e::47 28.302ms asymm 6 ", " 9: ??? 36.153ms asymm 7 ", "10: 2a06:9f41:900::1 34.696ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 33.89787673950195 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 29.035568237304688 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.562, "avg": 32.194, "max": 42.191 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 28.593, "avg": 28.936, "max": 29.255 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.592 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.592 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.466, 6.396 ], "stars": 0, "raw": "2a01:260:1::225 6.466 ms 6.396 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.323, 2.564 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.323 ms 2.564 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.485 ], "stars": 1, "raw": "2a01:260:1:1::38 2.485 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.527 ], "stars": 1, "raw": "2001:470:0:4a8::1 12.527 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.349, 35.284 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.349 ms 2001:470:e:149::1 35.284 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 8, "ip": "2a06:a005:5b8:a25::76", "rtts_ms": [ 34.121, 28.097 ], "stars": 0, "raw": "2a06:a005:5b8:a25::76 34.121 ms 2001:7f8:15e::47 28.097 ms", "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a06:a005:5b8:a25::76", "rtts_ms": [ 34.303, 34.341 ], "stars": 0, "raw": "2a06:a005:5b8:a25::76 34.303 ms 34.341 ms", "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a06:9f41:900::1", "rtts_ms": [ 33.755, 33.663 ], "stars": 0, "raw": "2a06:9f41:900::1 33.755 ms 33.663 ms", "asn": 214929, "asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.5, "rtt_best": 2.5, "rtt_worst": 12.4, "stdev": 3.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.7, "rtt_worst": 3.6, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.1, "rtt_worst": 3.1, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.6, "rtt_worst": 13.6, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 7, "ip": "2001:470:e:149::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.3, "rtt_best": 35.7, "rtt_worst": 40.8, "stdev": 1.4, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be4.core2.fra2.he.net" }, { "hop": 8, "ip": "2001:7f8:15e::47", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.1, "rtt_best": 28.9, "rtt_worst": 37.6, "stdev": 2.6, "asn": null, "asname": "NA", "ptr": null }, { "hop": 9, "ip": "2a06:a005:5b8:a25::76", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.5, "rtt_best": 34.9, "rtt_worst": 36.1, "stdev": 0.3, "asn": 52025, "asname": "PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited, GB", "ptr": null }, { "hop": 10, "ip": "2a06:9f41:900::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 28.8, "rtt_worst": 29.6, "stdev": 0.3, "asn": 214929, "asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.025 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.779 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.744 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.537 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.093 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.215 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.83 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.391 }, { "hop": 7, "ip": "2001:7f8:15e::47", "rtt_ms": 30.647 }, { "hop": 8, "ip": "2001:7f8:15e::47", "rtt_ms": 28.302 }, { "hop": 9, "ip": "???", "rtt_ms": 36.153 }, { "hop": 10, "ip": "2a06:9f41:900::1", "rtt_ms": 34.696 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.025ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.779ms ", " 1: 2a01:261:313:b814::1 0.744ms ", " 2: 2a01:260:1::225 5.537ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.093ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.215ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.830ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.391ms asymm 5 ", " 7: 2001:7f8:15e::47 30.647ms asymm 6 ", " 8: 2001:7f8:15e::47 28.302ms asymm 6 ", " 9: ??? 36.153ms asymm 7 ", "10: 2a06:9f41:900::1 34.696ms reached", " Resume: pmtu 1500 hops 10 back 8 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 33.89787673950195 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 29.035568237304688 } ], "origin_asn": 214929, "origin_asname": "LastResponse - Lukas Wenzl trading as LastResponse, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2602:fa7e:17::14", "edge_router_ttl": 11, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:45Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 111] Connection refused", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 111] Connection refused" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a0b:4e07:39::/48", "family": "v6", "status": "ASSIGNED", "netname": "RekadeLTD", "org": null, "category": "unknown" }, { "prefix": "2a13:9500:96::/48", "family": "v6", "status": "ASSIGNED", "netname": "EU-FRA2-REKADE", "org": "Rekade LTD", "category": "unknown" }, { "prefix": "2a0f:85c1:cd5::/48", "family": "v6", "status": "ASSIGNED", "netname": "LastResponse", "org": null, "category": "unknown" }, { "prefix": "2602:f9ba:b1::/48", "family": "v6", "status": null, "netname": null, "org": null, "category": "unknown" }, { "prefix": "2a06:9f41:500::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-250726-2", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a06:9f41:300::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-250726", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a0f:85c1:c50::/44", "family": "v6", "status": "ASSIGNED", "netname": "EU-AMS1-LRSP", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a06:9f41:900::/40", "family": "v6", "status": "ASSIGNED", "netname": "LR-AMS-03082026", "org": "Lukas Wenzl trading as LastResponse", "category": "unknown" }, { "prefix": "2a13:9500:63::/48", "family": "v6", "status": "ASSIGNED", "netname": "Customer-IPv6", "org": null, "category": "unknown" }, { "prefix": "94.249.228.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "EU-NL1-LRSP", "org": "Lukas Wenzl trading as LastResponse", "category": "PA" } ] }, "rpki": { "summary": { "valid": 8, "invalid": 0, "not_found": 1, "unknown": 0, "total": 9 }, "prefixes": [ { "prefix": "2a0b:4e07:39::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:9500:96::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:cd5::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] }, { "prefix": "2602:f9ba:b1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "arin" }, { "asn": 393577, "prefix_len": 36, "maxLength": 128, "ta": "arin" } ] }, { "prefix": "2a06:9f41:500::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a06:9f41:300::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a0f:85c1:c50::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 44, "maxLength": 44, "ta": "ripe" } ] }, { "prefix": "2a06:9f41:900::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214929, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215085, "prefix_len": 32, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a13:9500:63::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 214834, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 214929, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 215120, "holder": "Evolus-IX Evolus IT Solutions GmbH", "prefixes_v6": [ "2a07:cec0:4500::/48", "2a07:cec0:4600::/48", "2a0c:9a40:8570::/48", "2a12:bec4:19a0::/48", "2a12:bec4:19a3::/48", "2a12:bec4:19a1::/48", "2a12:bec4:19a4::/48", "2a07:cec4::/30", "2a07:cec0:5::/48", "2a12:bec4:19a2::/48", "2a12:bec4:19a5::/48" ], "trace_only": false, "primary_target_ip": "2a07:cec0:4500::1", "target_ip": "2a07:cec0:4500::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a07:cec0:4500::1", "host": "(probe)", "source": "probe", "prefix": "2a07:cec0:4500::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.221, "avg": 30.544, "max": 30.754 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.444, "avg": 30.702, "max": 31.05 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.062, 2.243 ], "stars": 0, "raw": "2a01:260:1::225 2.062 ms 2.243 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.738, 1.654 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.738 ms 1.654 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.684 ], "stars": 1, "raw": "2a01:260:1:1::38 1.684 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.169, 11.055 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.169 ms 11.055 ms" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.968, 16.707 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.968 ms 2001:470:e:a7::1 16.707 ms" }, { "hop": 7, "ip": "2001:470:e:a7::1", "rtts_ms": [ 16.621, 16.538 ], "stars": 0, "raw": "2001:470:e:a7::1 16.621 ms 16.538 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:470:0:41f::2", "rtts_ms": [ 36.443, 38.029 ], "stars": 0, "raw": "2001:470:0:41f::2 36.443 ms 38.029 ms" }, { "hop": 10, "ip": "2a07:cec0:4500::1", "rtts_ms": [ 34.346, 34.258 ], "stars": 0, "raw": "2a07:cec0:4500::1 34.346 ms 34.258 ms" } ], "last_responsive_hop": 10, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.4, "rtt_best": 2.3, "rtt_worst": 16.5, "stdev": 4.1 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.7, "rtt_worst": 3.6, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.9, "rtt_best": 10.6, "rtt_worst": 13.1, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.7, "rtt_best": 15.5, "rtt_worst": 18.4, "stdev": 0.9 }, { "hop": 8, "ip": "2001:470:0:41f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.5, "rtt_best": 37.1, "rtt_worst": 39.9, "stdev": 0.9 }, { "hop": 9, "ip": "2a07:cec0:4500::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.3, "rtt_best": 30.7, "rtt_worst": 32.3, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.235 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.036 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.533 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.427 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.203 }, { "hop": 7, "ip": "be3.core1.prg1.he.net", "rtt_ms": 18.142 }, { "hop": 8, "ip": "100ge0-0-0-25.core1.ber1.he.net", "rtt_ms": 39.913 }, { "hop": 9, "ip": "100ge0-0-0-25.core1.ber1.he.net", "rtt_ms": 37.695 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.235ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.036ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.533ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.427ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 13.203ms asymm 5 ", " 7: be3.core1.prg1.he.net 18.142ms asymm 6 ", " 8: 100ge0-0-0-25.core1.ber1.he.net 39.913ms asymm 7 ", " 9: 100ge0-0-0-25.core1.ber1.he.net 37.695ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 35.03537178039551 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 32.87458419799805 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.221, "avg": 30.544, "max": 30.754 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.444, "avg": 30.702, "max": 31.05 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.062, 2.243 ], "stars": 0, "raw": "2a01:260:1::225 2.062 ms 2.243 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.738, 1.654 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.738 ms 1.654 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 1.684 ], "stars": 1, "raw": "2a01:260:1:1::38 1.684 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.169, 11.055 ], "stars": 0, "raw": "2001:470:0:4a8::1 11.169 ms 11.055 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.968, 16.707 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.968 ms 2001:470:e:a7::1 16.707 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:a7::1", "rtts_ms": [ 16.621, 16.538 ], "stars": 0, "raw": "2001:470:e:a7::1 16.621 ms 16.538 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net", 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18.142 }, { "hop": 8, "ip": "100ge0-0-0-25.core1.ber1.he.net", "rtt_ms": 39.913 }, { "hop": 9, "ip": "100ge0-0-0-25.core1.ber1.he.net", "rtt_ms": 37.695 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 3.235ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.036ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.533ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.427ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 13.203ms asymm 5 ", " 7: be3.core1.prg1.he.net 18.142ms asymm 6 ", " 8: 100ge0-0-0-25.core1.ber1.he.net 39.913ms asymm 7 ", " 9: 100ge0-0-0-25.core1.ber1.he.net 37.695ms asymm 7 ", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": true, "rtt_ms": 35.03537178039551 }, { "port": 80, "open": false, "refused": true, "rtt_ms": 32.87458419799805 } ], "origin_asn": 215120, "origin_asname": "Evolus-IX - Evolus IT Solutions GmbH, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:19:1:0:3:4850:1", "edge_router_ttl": 24, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:56:06Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2a07:cec0:4500::/48", "family": "v6", 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"netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a07:cec0:5::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-CUST", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a2::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "2a12:bec4:19a5::/48", "family": "v6", "status": "ASSIGNED", "netname": "Evolus-IX", "org": null, "category": "unknown" }, { "prefix": "89.126.226.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "IPbnb-LLC", "org": null, "category": "PA" }, { "prefix": "91.244.70.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "193.178.186.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "91.244.71.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "91.227.33.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "93.157.139.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "93.157.138.0/24", "family": "v4", "status": "ASSIGNED PI", "netname": "Evolus-IX", "org": null, "category": "PI" }, { "prefix": "157.173.28.0/24", "family": "v4", "status": "LEGACY", "netname": "Evolus-IX", "org": "Evolus-IX DE", "category": "PI" } ] }, "rpki": { "summary": { "valid": 10, "invalid": 0, "not_found": 1, "unknown": 0, "total": 11 }, "prefixes": [ { "prefix": "2a07:cec0:4500::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a07:cec0:4600::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215120, 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"member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:21:5120" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 215120, "name": "Evolus", "url": "https://evolusfibre.com", "peering_policy": "Open", "member_type": "peering", "since": "2010-07-29T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1:21:5120" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false }, { "ixp_name": "era-ix", "ixp_display_name": "ERA-IX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 215120, "name": "Evolus", "url": "https://evolusfibre.com", "peering_policy": "Open", "member_type": "peering", "since": "2026-07-16T03:25:36Z", "ipv6": "2001:7f8:17e::131" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": false } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 215136, "holder": "Ryzehosting Finn Hess trading as Ryzehosting", "prefixes_v6": [ "2a06:1283:8d00::/40", "2a14:1ec1:1102::/48" ], "trace_only": false, "primary_target_ip": "2a06:1283:8d00:80::1", "target_ip": "2a06:1283:8d00:80::1", "target_host": "www.ryzehosting.com", "target_source": "holder-derived", "targets": [ { "ip": "2a06:1283:8d00:80::1", "host": "www.ryzehosting.com", "source": "holder-derived", "prefix": "2a06:1283:8d00::/40", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.607, "avg": 32.103, "max": 32.889 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.908, "avg": 32.588, "max": 33.609 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.719, 2.144 ], "stars": 0, "raw": "2a01:260:1::225 1.719 ms 2.144 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.855, 2.099 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.855 ms 2a01:260:1:1::9c 2.099 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.279, 2.217 ], "stars": 0, "raw": "2a01:260:1:1::38 2.279 ms 2.217 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.095 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.095 ms *" }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 16.166, 15.968 ], "stars": 0, "raw": "2001:470:e:a7::1 16.166 ms 15.968 ms" }, { "hop": 7, "ip": "2001:470:e:1e::1", "rtts_ms": [ 35.041, 17.838 ], "stars": 0, "raw": "2001:470:e:1e::1 35.041 ms 2001:470:e:a7::1 17.838 ms" }, { "hop": 8, "ip": "2001:470:e:38::1", "rtts_ms": [ 31.496, 34.825 ], "stars": 0, "raw": "2001:470:e:38::1 31.496 ms 2001:470:e:1e::1 34.825 ms" }, { "hop": 9, "ip": "2001:470:e:38::1", "rtts_ms": [ 31.159, 44.143 ], "stars": 0, "raw": "2001:470:e:38::1 31.159 ms 2001:7f8:8f::a504:9581:1 44.143 ms" }, { "hop": 10, "ip": "2a12:de40:57::4", "rtts_ms": [ 35.226, 43.993 ], "stars": 0, "raw": "2a12:de40:57::4 35.226 ms 2001:7f8:8f::a504:9581:1 43.993 ms" }, { "hop": 11, "ip": "2a06:1283:8d00:80::1", "rtts_ms": [ 35.821, 35.142 ], "stars": 0, "raw": "2a06:1283:8d00:80::1 35.821 ms 2a12:de40:57::4 35.142 ms" } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 2.4, "rtt_worst": 19.8, "stdev": 5.3 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.9, "rtt_worst": 3.0, "stdev": 0.4 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 9.4, "rtt_worst": 12.9, "stdev": 1.1 }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 15.3, "rtt_worst": 17.3, "stdev": 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"2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.911 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.452 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.746 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 17.306 }, { "hop": 7, "ip": "be3.core1.prg1.he.net", "rtt_ms": 18.26 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 31.091 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 38.0 }, { "hop": 10, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 43.768 }, { "hop": 11, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 38.565 }, { "hop": 12, "ip": "2a06:1283:8d00:80::1", "rtt_ms": 36.237 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.485ms ", " 2: 2a01:260:1::225 2.798ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.911ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.452ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.746ms ", " 6: be3.core1.prg1.he.net 17.306ms ", " 7: be3.core1.prg1.he.net 18.260ms asymm 6 ", " 8: be2.core3.ams1.he.net 31.091ms asymm 6 ", " 9: 2001:7f8:8f::a504:9581:1 38.000ms asymm 7 ", "10: ae27.986.cr1.egh.as49581.net 43.768ms asymm 9 ", "11: ae27.986.cr1.egh.as49581.net 38.565ms asymm 9 ", "12: 2a06:1283:8d00:80::1 36.237ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 32.04345703125 } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.607, "avg": 32.103, "max": 32.889 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.908, "avg": 32.588, "max": 33.609 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.719, 2.144 ], "stars": 0, "raw": "2a01:260:1::225 1.719 ms 2.144 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.855, 2.099 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.855 ms 2a01:260:1:1::9c 2.099 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.279, 2.217 ], "stars": 0, "raw": "2a01:260:1:1::38 2.279 ms 2.217 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 11.095 ], "stars": 1, "raw": "2001:470:0:4a8::1 11.095 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:e:a7::1", "rtts_ms": [ 16.166, 15.968 ], "stars": 0, "raw": "2001:470:e:a7::1 16.166 ms 15.968 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:1e::1", "rtts_ms": [ 35.041, 17.838 ], "stars": 0, "raw": "2001:470:e:1e::1 35.041 ms 2001:470:e:a7::1 17.838 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 8, "ip": "2001:470:e:38::1", "rtts_ms": [ 31.496, 34.825 ], "stars": 0, "raw": "2001:470:e:38::1 31.496 ms 2001:470:e:1e::1 34.825 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:470:e:38::1", "rtts_ms": [ 31.159, 44.143 ], "stars": 0, "raw": "2001:470:e:38::1 31.159 ms 2001:7f8:8f::a504:9581:1 44.143 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a12:de40:57::4", "rtts_ms": [ 35.226, 43.993 ], "stars": 0, "raw": "2a12:de40:57::4 35.226 ms 2001:7f8:8f::a504:9581:1 43.993 ms", "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a06:1283:8d00:80::1", "rtts_ms": [ 35.821, 35.142 ], "stars": 0, "raw": "2a06:1283:8d00:80::1 35.821 ms 2a12:de40:57::4 35.142 ms", "asn": 215136, "asname": "Ryzehosting - Finn Hess trading as Ryzehosting, AT", "ptr": null, "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 11, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 2.4, "rtt_worst": 19.8, "stdev": 5.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.9, "rtt_worst": 3.0, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 9.4, "rtt_worst": 12.9, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:470:e:a7::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.3, "rtt_best": 15.3, "rtt_worst": 17.3, "stdev": 0.5, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core1.prg1.he.net" }, { "hop": 7, "ip": "2001:470:e:1e::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 35.9, "rtt_best": 34.5, "rtt_worst": 37.1, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:470:e:38::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 30.1, "rtt_worst": 32.7, "stdev": 0.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be2.core3.ams1.he.net" }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.3, "rtt_best": 36.8, "rtt_worst": 38.4, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": null }, { "hop": 10, "ip": "2a12:de40:57::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.6, "rtt_best": 34.9, "rtt_worst": 51.5, "stdev": 6.6, "asn": 49581, "asname": "TUBE-HOSTING - Ferdinand Zink trading as Tube-Hosting, DE", "ptr": "ae27.986.cr1.egh.as49581.net" }, { "hop": 11, "ip": "2a06:1283:8d00:80::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.2, "rtt_best": 31.7, "rtt_worst": 32.6, "stdev": 0.2, "asn": 215136, "asname": "Ryzehosting - Finn Hess trading as Ryzehosting, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.028 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.485 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.798 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.911 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.452 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.746 }, { "hop": 6, "ip": "be3.core1.prg1.he.net", "rtt_ms": 17.306 }, { "hop": 7, "ip": "be3.core1.prg1.he.net", "rtt_ms": 18.26 }, { "hop": 8, "ip": "be2.core3.ams1.he.net", "rtt_ms": 31.091 }, { "hop": 9, "ip": "2001:7f8:8f::a504:9581:1", "rtt_ms": 38.0 }, { "hop": 10, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 43.768 }, { "hop": 11, "ip": "ae27.986.cr1.egh.as49581.net", "rtt_ms": 38.565 }, { "hop": 12, "ip": "2a06:1283:8d00:80::1", "rtt_ms": 36.237 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.028ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.485ms ", " 2: 2a01:260:1::225 2.798ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.911ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.452ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 10.746ms ", " 6: be3.core1.prg1.he.net 17.306ms ", " 7: be3.core1.prg1.he.net 18.260ms asymm 6 ", " 8: be2.core3.ams1.he.net 31.091ms asymm 6 ", " 9: 2001:7f8:8f::a504:9581:1 38.000ms asymm 7 ", "10: ae27.986.cr1.egh.as49581.net 43.768ms asymm 9 ", "11: ae27.986.cr1.egh.as49581.net 38.565ms asymm 9 ", "12: 2a06:1283:8d00:80::1 36.237ms reached", " Resume: pmtu 1500 hops 12 back 9 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": true, "rtt_ms": 32.04345703125 } ], "origin_asn": 215136, "origin_asname": "Ryzehosting - Finn Hess trading as Ryzehosting, AT", "rate_limited_hops": [ 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a06:de00:601::1d", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:55:37Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 857B already <= 1220B; nothing to shrink", "size_before": 857, "size_after": null } ], "matrix": { "http": { "result": "inconclusive", "reason": "natural max segment 857B already <= 1220B; nothing to shrink", "port": 80, "max_before": 857 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a06:1283:8d00::/40", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "2a14:1ec1:1102::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "RYZEHOSTING-IPV6-02-VEL", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.83.134.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.222.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.83.136.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" }, { "prefix": "5.175.140.0/24", "family": "v4", "status": "ASSIGNED PA", "netname": "Ryzehosting", "org": "Simon Mariacher trading as Ryzehosting", "category": "PA" } ] }, "rpki": { "summary": { "valid": 2, "invalid": 0, "not_found": 0, "unknown": 0, "total": 2 }, "prefixes": [ { "prefix": "2a06:1283:8d00::/40", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 40, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 40, "maxLength": 128, "ta": "ripe" }, { "asn": 215147, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:1ec1:1102::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 211066, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 215136, "prefix_len": 36, "maxLength": 48, "ta": "ripe" }, { "asn": 207252, "prefix_len": 32, "maxLength": 32, "ta": "ripe" }, { "asn": 48700, "prefix_len": 32, "maxLength": 48, "ta": "ripe" }, { "asn": 14618, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 16509, "prefix_len": 31, "maxLength": 48, "ta": "ripe" }, { "asn": 48700, "prefix_len": 31, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 215219, "holder": "sub-net Florian Berthold trading as Sub-Net e.U.", "prefixes_v6": [ "2a10:bd40::/29" ], "trace_only": false, "primary_target_ip": "2a10:bd40::53", "target_ip": "2a10:bd40::53", "target_host": "ns00.sub-net.at", "target_source": "dns-ns", "targets": [ { "ip": "2a10:bd40::53", "host": "ns00.sub-net.at", "source": "dns-ns", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.119, "avg": 15.589, "max": 16.317 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.177, "avg": 15.568, "max": 15.849 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.004, 1.952 ], "stars": 0, "raw": "2a01:260:1::225 2.004 ms 1.952 ms" }, { "hop": 3, 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"hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.2, "rtt_best": 10.1, "rtt_worst": 12.2, "stdev": 0.8 }, { "hop": 8, "ip": "2a10:bd40:dead:3103::96", "loss_pct": 0.0, "sent": 10, "rtt_avg": 15.9, "rtt_best": 15.1, "rtt_worst": 20.3, "stdev": 1.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.683 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.666 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.523 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.251 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.256 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.986 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 10.677 }, { "hop": 7, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 16.182 }, { "hop": 8, "ip": 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15.626 ], "stars": 1, "raw": "* 2001:7f8:30:0:d601:c3ff:fe47:8033 15.626 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 15.166, 15.632 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 15.166 ms 2a10:bd40::2 15.632 ms" }, { "hop": 8, "ip": "2a10:bd40::2", "rtts_ms": [ 15.117, 14.99 ], "stars": 0, "raw": "2a10:bd40::2 15.117 ms 14.990 ms" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 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"12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a10:bd40::30", "host": "mail.sub-net.at", "source": "whois", "prefix": "2a10:bd40::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 15.872, "avg": 16.193, "max": 16.897 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 16.002, "avg": 16.114, "max": 16.207 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.455, 0.33 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.455 ms 0.330 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.245, 2.171 ], "stars": 0, "raw": 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null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 7, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.2, "rtt_best": 2.6, "rtt_worst": 12.8, "stdev": 4.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.3, "rtt_worst": 3.4, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 50.0, "sent": 10, "rtt_avg": 12.3, "rtt_best": 12.0, "rtt_worst": 12.7, "stdev": 0.3 }, { "hop": 7, "ip": "2a10:bd40::30", "loss_pct": 0.0, "sent": 10, "rtt_avg": 16.5, "rtt_best": 16.1, "rtt_worst": 17.2, "stdev": 0.3 } ], "rc": 0 }, 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"raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 1.9, "rtt_worst": 13.3, "stdev": 3.5 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.8, "rtt_worst": 2.7, "stdev": 0.3 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 40.0, "sent": 10, "rtt_avg": 12.0, "rtt_best": 10.7, "rtt_worst": 12.6, "stdev": 0.7 }, { "hop": 7, "ip": "2a10:bd40::83", "loss_pct": 0.0, 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"rtts_ms": [ 2.004, 1.952 ], "stars": 0, "raw": "2a01:260:1::225 2.004 ms 1.952 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.254, 2.19 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.254 ms 2a01:260:1:1::9c 2.190 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.231 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.231 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 6, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtts_ms": [ 15.858, 15.817 ], "stars": 0, "raw": "2001:7f8:30:0:d601:c3ff:fe47:8033 15.858 ms 15.817 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 7, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 6, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.9, "rtt_best": 0.6, "rtt_worst": 1.3, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 20.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.6, "rtt_best": 2.0, "rtt_worst": 15.1, "stdev": 3.9, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.0, "rtt_best": 2.2, "rtt_worst": 7.7, "stdev": 1.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.0, "rtt_worst": 10.7, "stdev": 2.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.8, "rtt_best": 10.4, "rtt_worst": 12.9, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 8, "ip": "2a10:bd40::53", "loss_pct": 0.0, "sent": 10, "rtt_avg": 17.5, "rtt_best": 15.0, "rtt_worst": 28.6, "stdev": 4.7, "asn": 215219, "asname": "sub-net - Florian Berthold trading as Sub-Net e.U., AT", "ptr": "ns00.sub-net.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 16.781 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.576 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 3.431 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 13.068 }, { "hop": 6, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.168 }, { "hop": 7, "ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "rtt_ms": 17.37 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 16.781ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.576ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 3.431ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 13.068ms ", " 6: 100ge0-0-0-31.core1.vie1.he.net 12.168ms asymm 5 ", " 7: 2001:7f8:30:0:d601:c3ff:fe47:8033 17.370ms asymm 5 ", " 8: no reply", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215219, "origin_asname": "sub-net - Florian Berthold trading as Sub-Net e.U., AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:7f8:30:0:d601:c3ff:fe47:8033", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:03Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a10:bd40::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-SUBNET-20210319", "org": null, "category": "PA" }, { "prefix": "193.221.125.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-SUBNET-20200826", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a10:bd40::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215219, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 6939 ], "ta": "ripe" }, "six": { "is_member": true, "member": { "asn": 215219, "name": "Florian Berthold trading as Sub-Net e.U.", "url": "https://sub-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1000:21:5219" }, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [ { "ixp_name": "vix", "ixp_display_name": "VIX (Vienna)", "fabric_asn": null, "is_member": true, "member": { "asn": 215219, "name": "Florian Berthold trading as Sub-Net e.U.", "url": "https://sub-net.at", "peering_policy": "Open", "member_type": "peering", "since": "2013-07-02T00:00:00Z", "ipv6": "2001:7f8:30:0:2:1000:21:5219" }, "sessions": [], "prefixes": [], "transit_for": [], "announced_by": [], "path_via": true } ], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 215510, "holder": "UFDROHT ufdroht.net - Internet Service GmbH", "prefixes_v6": [ "2a13:100::/29" ], "trace_only": false, "primary_target_ip": "2a13:100::1", "target_ip": "2a13:100::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a13:100::1", "host": "(probe)", "source": "probe", "prefix": "2a13:100::/29", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.501, "avg": 38.03, "max": 38.431 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.202, "avg": 38.423, "max": 38.822 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.806, 3.74 ], "stars": 0, "raw": "2a01:260:1::225 3.806 ms 3.740 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.108, 2.049 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.108 ms 2.049 ms" }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.368 ], "stars": 1, "raw": "2001:470:0:4a8::1 12.368 ms *" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 23.041, 12.189 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 23.041 ms 2001:470:0:4a8::1 12.189 ms" }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 21.778, 20.746 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 21.778 ms 20.746 ms" }, { "hop": 8, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 21.655, 19.935 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 21.655 ms 2a00:15c0:0:4b::2 19.935 ms" }, { "hop": 9, "ip": "2a00:15c0:0:15::1", "rtts_ms": [ 22.265, 22.134 ], "stars": 0, "raw": "2a00:15c0:0:15::1 22.265 ms 22.134 ms" }, { "hop": 10, "ip": "2a00:15c0:0:15::1", "rtts_ms": [ 22.174 ], "stars": 1, "raw": "* 2a00:15c0:0:15::1 22.174 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 2.2, "rtt_worst": 27.8, "stdev": 8.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.0, "rtt_worst": 7.1, "stdev": 1.5 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 11.3, "rtt_worst": 16.8, "stdev": 1.7 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 19.1, "rtt_worst": 32.0, "stdev": 4.0 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 19.9, "rtt_worst": 29.7, "stdev": 3.1 }, { "hop": 8, "ip": "2a00:15c0:0:4b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 19.4, "rtt_worst": 48.6, "stdev": 9.1 }, { "hop": 9, "ip": "2a00:15c0:0:15::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 21.5, "rtt_worst": 34.3, "stdev": 3.9 }, { "hop": 10, "ip": "2a13:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.9, "rtt_best": 37.9, "rtt_worst": 44.8, "stdev": 2.1 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.642 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.481 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.958 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.639 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.73 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 20.237 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.318 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.126 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.24 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 25.102 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.642ms ", " 2: 2a01:260:1::225 5.481ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.958ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.639ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.730ms ", " 6: 2001:7f8:30:0:2:1:3:1543 20.237ms asymm 5 ", " 7: ipv6.core.as31543.net 21.318ms asymm 6 ", " 8: ipv6.core.as31543.net 21.126ms asymm 6 ", " 9: ipv6.core.as31543.net 20.240ms asymm 7 ", "10: ipv6.core.as31543.net 25.102ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 37.501, "avg": 38.03, "max": 38.431 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.202, "avg": 38.423, "max": 38.822 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.806, 3.74 ], "stars": 0, "raw": "2a01:260:1::225 3.806 ms 3.740 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.108, 2.049 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.108 ms 2.049 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.368 ], "stars": 1, "raw": "2001:470:0:4a8::1 12.368 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 20.0 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtts_ms": [ 23.041, 12.189 ], "stars": 0, "raw": "2001:7f8:30:0:2:1:3:1543 23.041 ms 2001:470:0:4a8::1 12.189 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 21.778, 20.746 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 21.778 ms 20.746 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a00:15c0:0:2a::2", "rtts_ms": [ 21.655, 19.935 ], "stars": 0, "raw": "2a00:15c0:0:2a::2 21.655 ms 2a00:15c0:0:4b::2 19.935 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2a00:15c0:0:15::1", "rtts_ms": [ 22.265, 22.134 ], "stars": 0, "raw": "2a00:15c0:0:15::1 22.265 ms 22.134 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a00:15c0:0:15::1", "rtts_ms": [ 22.174 ], "stars": 1, "raw": "* 2a00:15c0:0:15::1 22.174 ms", "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net", "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.7, "rtt_worst": 0.7, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 7.2, "rtt_best": 2.2, "rtt_worst": 27.8, "stdev": 8.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.0, "rtt_worst": 7.1, "stdev": 1.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 20.0, "sent": 10, "rtt_avg": 13.2, "rtt_best": 11.3, "rtt_worst": 16.8, "stdev": 1.7, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "loss_pct": 0.0, "sent": 10, "rtt_avg": 20.8, "rtt_best": 19.1, "rtt_worst": 32.0, "stdev": 4.0, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a00:15c0:0:2a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 21.9, "rtt_best": 19.9, "rtt_worst": 29.7, "stdev": 3.1, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 8, "ip": "2a00:15c0:0:4b::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.2, "rtt_best": 19.4, "rtt_worst": 48.6, "stdev": 9.1, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 9, "ip": "2a00:15c0:0:15::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 23.5, "rtt_best": 21.5, "rtt_worst": 34.3, "stdev": 3.9, "asn": 31543, "asname": "MYNET-AS - myNet GmbH, AT", "ptr": "ipv6.core.as31543.net" }, { "hop": 10, "ip": "2a13:100::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 38.9, "rtt_best": 37.9, "rtt_worst": 44.8, "stdev": 2.1, "asn": 215510, "asname": "UFDROHT - ufdroht.net - Internet Service GmbH, AT", "ptr": "r1.ufdroht.net" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.034 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.642 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 5.481 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.958 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.639 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 11.73 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:3:1543", "rtt_ms": 20.237 }, { "hop": 7, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.318 }, { "hop": 8, "ip": "ipv6.core.as31543.net", "rtt_ms": 21.126 }, { "hop": 9, "ip": "ipv6.core.as31543.net", "rtt_ms": 20.24 }, { "hop": 10, "ip": "ipv6.core.as31543.net", "rtt_ms": 25.102 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.034ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.642ms ", " 2: 2a01:260:1::225 5.481ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.958ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.639ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 11.730ms ", " 6: 2001:7f8:30:0:2:1:3:1543 20.237ms asymm 5 ", " 7: ipv6.core.as31543.net 21.318ms asymm 6 ", " 8: ipv6.core.as31543.net 21.126ms asymm 6 ", " 9: ipv6.core.as31543.net 20.240ms asymm 7 ", "10: ipv6.core.as31543.net 25.102ms asymm 8 ", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215510, "origin_asname": "UFDROHT - ufdroht.net - Internet Service GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a00:15c0:0:15::1", "edge_router_ttl": 12, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:27Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:100::/29", "family": "v6", "status": "ALLOCATED-BY-RIR", "netname": "AT-UFDROHTNET-20220627", "org": null, "category": "PA" }, { "prefix": "185.210.224.0/23", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-UFDROHTNET-20170629", "org": null, "category": "PA" }, { "prefix": "185.238.139.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-UFDROHTNET-20230818", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2a13:100::/29", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 215510, "prefix_len": 29, "maxLength": 29, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 31543, 48362, 58115 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 215689, "holder": "GWSTP-AS GW St. Poelten Integrative Betriebe GmbH", "prefixes_v6": [ "2001:67c:d10::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "target_ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "target_host": "vpn.gw-stpoelten.com", "target_source": "whois", "targets": [ { "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "host": "vpn.gw-stpoelten.com", "source": "whois", "prefix": "2001:67c:d10::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.671, "avg": 12.07, "max": 12.57 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.914, "avg": 12.344, "max": 13.026 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.499 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.499 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.073, 8.008 ], "stars": 0, "raw": "2a01:260:1::225 8.073 ms 8.008 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.875, 1.811 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.875 ms 2a01:260:1:1::9a 1.811 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.469 ], "stars": 1, "raw": "2a01:260:1:1::38 2.469 ms *" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.503, 12.34 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.503 ms 12.340 ms" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8339", "rtts_ms": [ 13.152, 13.233 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8339 13.152 ms 13.233 ms" }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8339", "rtts_ms": [ 13.171, 12.965 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8339 13.171 ms 12.965 ms" }, { "hop": 8, "ip": "2a02:e200:99:8::2", "rtts_ms": [ 12.349 ], "stars": 1, "raw": "2a02:e200:99:8::2 12.349 ms *" }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.0, "rtt_worst": 9.7, "stdev": 2.7 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 2.0, "rtt_worst": 9.0, "stdev": 2.5 }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 9.5, "rtt_worst": 14.1, "stdev": 1.2 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.4, "rtt_worst": 14.0, "stdev": 1.1 }, { "hop": 7, "ip": "2a02:e200:2:67::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 11.3, "rtt_worst": 29.8, "stdev": 5.6 }, { "hop": 8, "ip": "2a02:e200:99:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.4, "rtt_worst": 19.7, "stdev": 2.2 }, { "hop": 9, "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.0, "rtt_worst": 22.7, "stdev": 3.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.966 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.994 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.161 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 4.084 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.887 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.222 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:8339", "rtt_ms": 12.035 }, { "hop": 7, "ip": "a9k-inx-01-be50-20.net.kabelplus.at", "rtt_ms": 13.369 }, { "hop": 8, "ip": "2a02:e200:99:8::2", "rtt_ms": 13.708 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.966ms ", " 1: 2a01:261:313:b814::1 0.994ms ", " 2: 2a01:260:1::225 4.161ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 4.084ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.887ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.222ms ", " 6: 2001:7f8:30:0:2:1:0:8339 12.035ms asymm 5 ", " 7: a9k-inx-01-be50-20.net.kabelplus.at 13.369ms asymm 5 ", " 8: 2a02:e200:99:8::2 13.708ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 12.183904647827148 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.671, "avg": 12.07, "max": 12.57 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 11.914, "avg": 12.344, "max": 13.026 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.499 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.499 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 8.073, 8.008 ], "stars": 0, "raw": "2a01:260:1::225 8.073 ms 8.008 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.875, 1.811 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.875 ms 2a01:260:1:1::9a 1.811 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.469 ], "stars": 1, "raw": "2a01:260:1:1::38 2.469 ms *", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 12.503, 12.34 ], "stars": 0, "raw": "2001:470:0:4a8::1 12.503 ms 12.340 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net", "mtr_loss_pct": 10.0 }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8339", "rtts_ms": [ 13.152, 13.233 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8339 13.152 ms 13.233 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:7f8:30:0:1:1:0:8339", "rtts_ms": [ 13.171, 12.965 ], "stars": 0, "raw": "2001:7f8:30:0:1:1:0:8339 13.171 ms 12.965 ms", "asn": null, "asname": "NA", "ptr": null, "ixp": "vix", "ixp_member_asn": null, "ixp_member_name": null, "six": true, "six_member_asn": null, "six_member_name": null, "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2a02:e200:99:8::2", "rtts_ms": [ 12.349 ], "stars": 1, "raw": "2a02:e200:99:8::2 12.349 ms *", "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 10, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 8, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.8, "rtt_worst": 1.1, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.0, "rtt_worst": 9.7, "stdev": 2.7, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.5, "rtt_best": 2.0, "rtt_worst": 9.0, "stdev": 2.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:470:0:4a8::1", "loss_pct": 10.0, "sent": 10, "rtt_avg": 11.5, "rtt_best": 9.5, "rtt_worst": 14.1, "stdev": 1.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "100ge0-0-0-31.core1.vie1.he.net" }, { "hop": 6, "ip": "2001:7f8:30:0:1:1:0:8339", "loss_pct": 0.0, "sent": 10, "rtt_avg": 12.1, "rtt_best": 10.4, "rtt_worst": 14.0, "stdev": 1.1, "asn": null, "asname": "NA", "ptr": null }, { "hop": 7, "ip": "2a02:e200:2:67::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 14.1, "rtt_best": 11.3, "rtt_worst": 29.8, "stdev": 5.6, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": "a9k-inx-01-be50-20.net.kabelplus.at" }, { "hop": 8, "ip": "2a02:e200:99:8::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.4, "rtt_worst": 19.7, "stdev": 2.2, "asn": 8339, "asname": "KABSI-AS - kabelplus GmbH, AT", "ptr": null }, { "hop": 9, "ip": "2001:67c:d10:ffff:ffff:ffff:ffff:5a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 13.5, "rtt_best": 12.0, "rtt_worst": 22.7, "stdev": 3.3, "asn": 215689, "asname": "GWSTP-AS - GW St. Poelten Integrative Betriebe GmbH, AT", "ptr": "vpn.gw-stpoelten.com" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.036 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.966 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.994 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 4.161 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 4.084 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.887 }, { "hop": 5, "ip": "100ge0-0-0-31.core1.vie1.he.net", "rtt_ms": 12.222 }, { "hop": 6, "ip": "2001:7f8:30:0:2:1:0:8339", "rtt_ms": 12.035 }, { "hop": 7, "ip": "a9k-inx-01-be50-20.net.kabelplus.at", "rtt_ms": 13.369 }, { "hop": 8, "ip": "2a02:e200:99:8::2", "rtt_ms": 13.708 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.036ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.966ms ", " 1: 2a01:261:313:b814::1 0.994ms ", " 2: 2a01:260:1::225 4.161ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 4.084ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.887ms asymm 3 ", " 5: 100ge0-0-0-31.core1.vie1.he.net 12.222ms ", " 6: 2001:7f8:30:0:2:1:0:8339 12.035ms asymm 5 ", " 7: a9k-inx-01-be50-20.net.kabelplus.at 13.369ms asymm 5 ", " 8: 2a02:e200:99:8::2 13.708ms asymm 6 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 12.183904647827148 }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 215689, "origin_asname": "GWSTP-AS - GW St. Poelten Integrative Betriebe GmbH, AT", "rate_limited_hops": [ 5 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e200:99:8::2", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:50:43Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1460, "size_after": 1460 }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "not_honored", "reason": null, "size_before": 1958, "size_after": 2178 }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "not_honored", "method": "tls", "max_before": 1958, "max_after": 2178 }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1460, "size_after": 1460, "probe_size": 1500, "ptb_mtu": 1280 } } }, "address_space": { "type": "PI", "prefixes": [ { "prefix": "2001:67c:d10::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-KABELPLUS-20230901", "org": null, "category": "PI" } ] }, "rpki": { "summary": { "valid": 0, "invalid": 0, "not_found": 1, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:d10::/48", "state": "not-found", "reason": "no covering VRP", "covering_vrps": [] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": true }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 216038, "holder": "scientress Jenny Danzmayr", "prefixes_v6": [ "2a14:6f44:ef::/48", "2a14:6f44:5360::/44", "2a14:6f44:5361::/48", "2a14:6f44:5360::/48" ], "trace_only": false, "primary_target_ip": "2a14:6f44:536a:aaff::2", "target_ip": "2a14:6f44:536a:aaff::2", "target_host": "ns3.isystems.at", "target_source": "dns-ns", "targets": [ { "ip": "2a14:6f44:536a:aaff::2", "host": "ns3.isystems.at", "source": "dns-ns", "prefix": "2a14:6f44:5360::/44", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 61.059, "avg": 61.301, "max": 61.672 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.685, 4.595 ], "stars": 0, "raw": "2a01:260:1::225 4.685 ms 4.595 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 3.389, 3.262 ], "stars": 0, "raw": "2a01:260:1:1::9a 3.389 ms 3.262 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.926 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.926 ms" }, { "hop": 5, "ip": "2001:470:0:2ea::2", "rtts_ms": [ 10.072 ], "stars": 1, "raw": "2001:470:0:2ea::2 10.072 ms *" }, { "hop": 6, "ip": "2001:470:0:2ea::2", "rtts_ms": [ 10.071, 10.728 ], "stars": 0, "raw": "2001:470:0:2ea::2 10.071 ms 10.728 ms" }, { "hop": 7, "ip": "2001:470:e:69::2", "rtts_ms": [ 20.496 ], "stars": 1, "raw": "2001:470:e:69::2 20.496 ms *" }, { "hop": 8, "ip": "2001:470:e:69::2", "rtts_ms": [ 20.332, 20.246 ], "stars": 0, "raw": "2001:470:e:69::2 20.332 ms 20.246 ms" }, { "hop": 9, "ip": "2001:470:e:dd::2", "rtts_ms": [ 32.262 ], "stars": 1, "raw": "* 2001:470:e:dd::2 32.262 ms" }, { "hop": 10, "ip": "2a0c:9a40:1092::1", "rtts_ms": [ 24.742 ], "stars": 1, "raw": "* 2a0c:9a40:1092::1 24.742 ms" }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "rtts_ms": [ 24.768, 24.949 ], "stars": 0, "raw": "2a0c:9a40:1092::1 24.768 ms 24.949 ms" }, { "hop": 12, "ip": "2a0c:9a40:1036:101::1992", "rtts_ms": [ 24.006, 23.802 ], "stars": 0, "raw": "2a0c:9a40:1036:101::1992 24.006 ms 2a0c:9a40:1001::1 23.802 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 2.3, "rtt_worst": 8.1, "stdev": 2.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.4, "rtt_worst": 3.8, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.2, "stdev": 0.3 }, { "hop": 6, "ip": "2001:470:0:2ea::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.0, "rtt_worst": 10.8, "stdev": 0.2 }, { "hop": 8, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 18.4, "rtt_worst": 22.3, "stdev": 1.1 }, { "hop": 9, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 30.7, "rtt_worst": 34.1, "stdev": 1.2 }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.4, "rtt_worst": 25.7, "stdev": 0.4 }, { "hop": 12, "ip": "2a0c:9a40:1001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 22.8, "rtt_worst": 23.9, "stdev": 0.4 }, { "hop": 13, "ip": "2a0c:9a40:1036:101::1992", "loss_pct": 10.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.1, "rtt_worst": 25.9, "stdev": 0.5 }, { "hop": 14, "ip": "2a14:6f44:536a:aaff::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.1, "rtt_best": 60.4, "rtt_worst": 61.8, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1432, "pmtu_changes": [ 1500, 1432, 1432, 1432 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.666 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.037 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.835 }, { "hop": 6, "ip": "port-channel1.core1.zag2.he.net", "rtt_ms": 10.608 }, { "hop": 7, "ip": "be47.core1.mil2.he.net", "rtt_ms": 19.748 }, { "hop": 8, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 31.075 }, { "hop": 9, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 32.466 }, { "hop": 10, "ip": "2a0c:9a40:1092::1", "rtt_ms": 25.459 }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "rtt_ms": 24.787 }, { "hop": 12, "ip": "2a0c:9a40:1001::1", "rtt_ms": 22.333 }, { "hop": 13, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 23.735 }, { "hop": 14, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 24.955 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 7.666ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.037ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.835ms asymm 3 ", " 5: no reply", " 6: port-channel1.core1.zag2.he.net 10.608ms asymm 7 ", " 7: be47.core1.mil2.he.net 19.748ms ", " 8: be1.core1.zrh2.he.net 31.075ms ", " 9: be1.core1.zrh2.he.net 32.466ms asymm 8 ", "10: 2a0c:9a40:1092::1 25.459ms asymm 6 ", "11: 2a0c:9a40:1092::1 24.787ms asymm 6 ", "12: 2a0c:9a40:1001::1 22.333ms asymm 4 ", "13: 2a0c:9a40:1036:101::1992 23.735ms asymm 5 ", "14: 2a0c:9a40:1036:101::1992 24.955ms pmtu 1432", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1432", " Resume: pmtu 1432 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 54.10933494567871 }, { "port": 80, "open": true, "rtt_ms": 61.60235404968262 } ], "classification": "echo_only" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 61.059, "avg": 61.301, "max": 61.672 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 0, "loss_pct": 100, "rtt_ms": null, "size_bytes": 1452, "df": true, "ok": false }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 4.685, 4.595 ], "stars": 0, "raw": "2a01:260:1::225 4.685 ms 4.595 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 3.389, 3.262 ], "stars": 0, "raw": "2a01:260:1:1::9a 3.389 ms 3.262 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.926 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.926 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 5, "ip": "2001:470:0:2ea::2", "rtts_ms": [ 10.072 ], "stars": 1, "raw": "2001:470:0:2ea::2 10.072 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "port-channel1.core1.zag2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2001:470:0:2ea::2", "rtts_ms": [ 10.071, 10.728 ], "stars": 0, "raw": "2001:470:0:2ea::2 10.071 ms 10.728 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "port-channel1.core1.zag2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2001:470:e:69::2", "rtts_ms": [ 20.496 ], "stars": 1, "raw": "2001:470:e:69::2 20.496 ms *", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:470:e:69::2", "rtts_ms": [ 20.332, 20.246 ], "stars": 0, "raw": "2001:470:e:69::2 20.332 ms 20.246 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 9, "ip": "2001:470:e:dd::2", "rtts_ms": [ 32.262 ], "stars": 1, "raw": "* 2001:470:e:dd::2 32.262 ms", "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net", "mtr_loss_pct": 0.0 }, { "hop": 10, "ip": "2a0c:9a40:1092::1", "rtts_ms": [ 24.742 ], "stars": 1, "raw": "* 2a0c:9a40:1092::1 24.742 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "rtts_ms": [ 24.768, 24.949 ], "stars": 0, "raw": "2a0c:9a40:1092::1 24.768 ms 24.949 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 12, "ip": "2a0c:9a40:1036:101::1992", "rtts_ms": [ 24.006, 23.802 ], "stars": 0, "raw": "2a0c:9a40:1036:101::1992 24.006 ms 2a0c:9a40:1001::1 23.802 ms", "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null, "mtr_loss_pct": 10.0 }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 10.0, "mtr_loss_path_mismatch": true }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.8, "rtt_worst": 0.8, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.9, "rtt_best": 2.3, "rtt_worst": 8.1, "stdev": 2.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.4, "rtt_worst": 3.8, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.2, "stdev": 0.3, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:470:0:2ea::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 10.5, "rtt_best": 10.0, "rtt_worst": 10.8, "stdev": 0.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "port-channel1.core1.zag2.he.net" }, { "hop": 8, "ip": "2001:470:e:69::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 19.9, "rtt_best": 18.4, "rtt_worst": 22.3, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be47.core1.mil2.he.net" }, { "hop": 9, "ip": "2001:470:e:dd::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 30.7, "rtt_worst": 34.1, "stdev": 1.2, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be1.core1.zrh2.he.net" }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 25.1, "rtt_best": 24.4, "rtt_worst": 25.7, "stdev": 0.4, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 12, "ip": "2a0c:9a40:1001::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 23.3, "rtt_best": 22.8, "rtt_worst": 23.9, "stdev": 0.4, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 13, "ip": "2a0c:9a40:1036:101::1992", "loss_pct": 10.0, "sent": 10, "rtt_avg": 24.7, "rtt_best": 24.1, "rtt_worst": 25.9, "stdev": 0.5, "asn": 34927, "asname": "iFog-GmbH - iFog GmbH, CH", "ptr": null }, { "hop": 14, "ip": "2a14:6f44:536a:aaff::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 61.1, "rtt_best": 60.4, "rtt_worst": 61.8, "stdev": 0.4, "asn": 216038, "asname": "scientress - Jenny Danzmayr, AT", "ptr": "mainframe.archisigin.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1432, "pmtu_changes": [ 1500, 1432, 1432, 1432 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.019 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.666 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.037 }, { "hop": 4, "ip": "2a01-260-1-1--38.core6.t-2.net", "rtt_ms": 2.835 }, { "hop": 6, "ip": "port-channel1.core1.zag2.he.net", "rtt_ms": 10.608 }, { "hop": 7, "ip": "be47.core1.mil2.he.net", "rtt_ms": 19.748 }, { "hop": 8, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 31.075 }, { "hop": 9, "ip": "be1.core1.zrh2.he.net", "rtt_ms": 32.466 }, { "hop": 10, "ip": "2a0c:9a40:1092::1", "rtt_ms": 25.459 }, { "hop": 11, "ip": "2a0c:9a40:1092::1", "rtt_ms": 24.787 }, { "hop": 12, "ip": "2a0c:9a40:1001::1", "rtt_ms": 22.333 }, { "hop": 13, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 23.735 }, { "hop": 14, "ip": "2a0c:9a40:1036:101::1992", "rtt_ms": 24.955 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.019ms pmtu 1500", " 1: no reply", " 2: 2a01:260:1::225 7.666ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.037ms ", " 4: 2a01-260-1-1--38.core6.t-2.net 2.835ms asymm 3 ", " 5: no reply", " 6: port-channel1.core1.zag2.he.net 10.608ms asymm 7 ", " 7: be47.core1.mil2.he.net 19.748ms ", " 8: be1.core1.zrh2.he.net 31.075ms ", " 9: be1.core1.zrh2.he.net 32.466ms asymm 8 ", "10: 2a0c:9a40:1092::1 25.459ms asymm 6 ", "11: 2a0c:9a40:1092::1 24.787ms asymm 6 ", "12: 2a0c:9a40:1001::1 22.333ms asymm 4 ", "13: 2a0c:9a40:1036:101::1992 23.735ms asymm 5 ", "14: 2a0c:9a40:1036:101::1992 24.955ms pmtu 1432", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", " Too many hops: pmtu 1432", " Resume: pmtu 1432 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": true, "rtt_ms": 54.10933494567871 }, { "port": 80, "open": true, "rtt_ms": 61.60235404968262 } ], "origin_asn": 216038, "origin_asname": "scientress - Jenny Danzmayr, AT", "rate_limited_hops": [ 12, 13 ], "classification": "echo_only", "yarrp_blackhole": { "edge_router_ip": "2a0c:9a40:1036:101::1992", "edge_router_ttl": 24, "edge_pings": true, "in_prefix_hops": [], "probed_count": 70 }, "pmtud_diagnose": { "last_ptb_ttl": 13, "last_ptb_ip": "2a0c:9a40:1036:101::1992", "last_ptb_mtu": 1432, "last_te_ttl": 12, "last_te_ip": "2a0c:9a40:1036:101::1992", "reached_target": false, "verdict": "pmtud_partial", "explanation": "PMTUD worked at least as deep as hop 12: that router (2a0c:9a40:1036:101::1992) returned an ICMPv6 Packet-Too-Big with MTU=1432. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.", "break_after_ip": "2a0c:9a40:1036:101::1992", "break_after_ttl": 12 }, "pmtud_probes": [ { "ttl": 2, "result": "time_exceeded", "from": "2a01:260:1::225" }, { "ttl": 3, "result": "time_exceeded", "from": "2a01:260:1:1::9a" }, { "ttl": 4, "result": "no_response" }, { "ttl": 5, "result": "time_exceeded", "from": "2001:470:0:2ea::2" }, { "ttl": 6, "result": "no_response" }, { "ttl": 7, "result": "time_exceeded", "from": "2001:470:e:69::2" }, { "ttl": 8, "result": "time_exceeded", "from": "2001:470:e:dd::2" }, { "ttl": 9, "result": "no_response" }, { "ttl": 10, "result": "time_exceeded", "from": "2a0c:9a40:1092::1" }, { "ttl": 11, "result": "no_response" }, { "ttl": 12, "result": "time_exceeded", "from": "2a0c:9a40:1036:101::1992" }, { "ttl": 13, "result": "ptb", "from": "2a0c:9a40:1036:101::1992", "mtu": 1432 }, { "ttl": 14, "result": "no_response" }, { "ttl": 15, "result": "no_response" }, { "ttl": 16, "result": "no_response" }, { "ttl": 17, "result": "no_response" } ], "rfc4890": "violation", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination did not act on our forged Packet-Too-Big (filtered en route or stack ignored it).", "type2_active": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "fragments_after": null, "evidence": null, "port": null, "reason": null, "tested_at": "2026-09-22T13:58:47Z", "attempts": [ { "method": "icmp6-echo", "result": "not_honored", "reason": null, "size_before": 1360, "size_after": 1360 }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "inconclusive", "reason": "largest TLS segment 7B too small to detect shrink", "size_before": 7, "size_after": null }, { "method": "http", "result": "inconclusive", "reason": "natural max segment 289B already <= 1220B; nothing to shrink", "size_before": 289, "size_after": null } ], "matrix": { "tls": { "result": "inconclusive", "method": "tls", "reason": "largest TLS segment 7B too small to detect shrink", "max_before": 7 }, "http": { "result": "inconclusive", "reason": "natural max segment 289B already <= 1220B; nothing to shrink", "port": 80, "max_before": 289 }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "not_honored", "method": "icmp6-echo", "size_before": 1360, "size_after": 1360, "probe_size": 1400, "ptb_mtu": 1200 } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2a14:6f44:ef::/48", "family": "v6", "status": "ASSIGNED", "netname": "EUROFURENCE", "org": "Eurofurence 30: Fantastic Furry Festival", "category": "unknown" }, { "prefix": "2a14:6f44:5360::/44", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" }, { "prefix": "2a14:6f44:5361::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" }, { "prefix": "2a14:6f44:5360::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "SCIENTRESS-NET", "org": "Fox Burrow Networks", "category": "PA" } ] }, "rpki": { "summary": { "valid": 4, "invalid": 0, "not_found": 0, "unknown": 0, "total": 4 }, "prefixes": [ { "prefix": "2a14:6f44:ef::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 48, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5360::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5361::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a14:6f44:5360::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216038, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 200242, "prefix_len": 29, "maxLength": 48, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 24961, 34927 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "past AS34927 (iFog-GmbH)", "pmtu_min": 1432 }, { "vantage": "t2", "asn": 216258, "holder": "eox-faster EOX IT Services GmbH", "prefixes_v6": [ "2a13:2140:53::/48", "2a13:2144:2::/48", "2a13:2140:80::/48", "2a13:2140:900::/48", "2a13:2144:5::/48", "2a13:2140:25::/48", "2a13:2144:1::/48", "2a13:2140:389::/48", "2a13:2144:3::/48", "2a13:2142:1::/48", "2a13:2141:1::/48" ], "trace_only": false, "primary_target_ip": "2a13:2141:1:3501::5353", "target_ip": "2a13:2141:1:3501::5353", "target_host": "ns1.eox.at", "target_source": "dns-ns", "targets": [ { "ip": "2a13:2141:1:3501::5353", "host": "ns1.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.504, "avg": 30.86, "max": 31.18 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.546, "avg": 30.757, "max": 31.071 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.581 ], "stars": 1, "raw": "2a01:261:313:b814::1 0.581 ms *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.469, 2.375 ], "stars": 0, "raw": "2a01:260:1::225 2.469 ms 2.375 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.162, 2.075 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.162 ms 2.075 ms" }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 2.363, 38.788 ], "stars": 0, "raw": "2a01:260:1:1::39 2.363 ms 2001:7f8:13::a500:6939:1 38.788 ms" }, { "hop": 5, "ip": "2001:470:e:43::2", "rtts_ms": [ 43.531, 40.042 ], "stars": 0, "raw": "2001:470:e:43::2 43.531 ms 2001:7f8:13::a500:6939:1 40.042 ms" }, { "hop": 6, "ip": "2001:470:e:43::2", "rtts_ms": [ 43.383, 37.196 ], "stars": 0, "raw": "2001:470:e:43::2 43.383 ms 37.196 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 31.945, 46.535 ], "stars": 0, "raw": "2001:470:e:1e::2 31.945 ms 2001:470:e:5a::2 46.535 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:7f8:14::ad:1", "rtts_ms": [ 30.431, 30.451 ], "stars": 0, "raw": "2001:7f8:14::ad:1 30.431 ms 30.451 ms" }, { "hop": 10, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 36.471, 35.47 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 36.471 ms 35.470 ms" }, { "hop": 11, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 34.21, 37.049 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 34.210 ms 37.049 ms" }, { "hop": 12, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 29.629, 35.238 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 29.629 ms 2a13:2141:1:f::1 35.238 ms" }, { "hop": 13, "ip": "2a13:2141:1:f::1", "rtts_ms": [ 35.757 ], "stars": 1, "raw": "2a13:2141:1:f::1 35.757 ms *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 30.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 2.1, "rtt_worst": 13.8, "stdev": 3.5 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.1, "rtt_worst": 7.0, "stdev": 1.5 }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.1, "rtt_worst": 6.4, "stdev": 1.2 }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 33.6, "rtt_worst": 36.2, "stdev": 0.8 }, { "hop": 6, "ip": "2001:470:e:18::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 38.4, "rtt_best": 37.2, "rtt_worst": 39.6, "stdev": 0.8 }, { "hop": 7, "ip": "2001:470:e:5a::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 42.5, "rtt_best": 41.3, "rtt_worst": 44.4, "stdev": 1.1 }, { "hop": 8, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 28.2, "rtt_worst": 30.7, "stdev": 0.9 }, { "hop": 10, "ip": "2001:7f8:14::ad:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.3, "rtt_best": 30.5, "rtt_worst": 95.2, "stdev": 20.3 }, { "hop": 11, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 30.2, "rtt_worst": 31.0, "stdev": 0.2 }, { "hop": 12, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 30.0, "rtt_worst": 30.9, "stdev": 0.3 }, { "hop": 13, "ip": "2a13:2141:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 30.1, "rtt_worst": 30.7, "stdev": 0.2 }, { "hop": 15, "ip": "2a13:2141:1:3501::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.3, "rtt_best": 30.7, "rtt_worst": 33.1, "stdev": 0.7 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.955 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.896 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.494 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 4.1 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 2.804 }, { "hop": 5, "ip": "hurricane-electric.nikhef.nlsix.net", "rtt_ms": 38.728 }, { "hop": 6, "ip": "be7.core2.fra2.he.net", "rtt_ms": 42.498 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 33.277 }, { "hop": 8, "ip": "be8.core1.prg1.he.net", "rtt_ms": 29.758 }, { "hop": 10, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 36.728 }, { "hop": 11, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 31.045 }, { "hop": 12, "ip": "???", "rtt_ms": 36.464 }, { "hop": 13, "ip": "arcueid1.eox.at", "rtt_ms": 36.564 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.955ms ", " 1: 2a01:261:313:b814::1 0.896ms ", " 2: 2a01:260:1::225 2.494ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 4.100ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.804ms asymm 3 ", " 5: hurricane-electric.nikhef.nlsix.net 38.728ms asymm 4 ", " 6: be7.core2.fra2.he.net 42.498ms asymm 5 ", " 7: be8.core1.prg1.he.net 33.277ms asymm 6 ", " 8: be8.core1.prg1.he.net 29.758ms asymm 6 ", " 9: no reply", "10: 2a02:e98:1:4:32::105 36.728ms asymm 9 ", "11: 2a02:e98:1a:1481:183::57 31.045ms asymm 10 ", "12: ??? 36.464ms asymm 11 ", "13: arcueid1.eox.at 36.564ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3502::5353", "host": "ns2.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.541, "avg": 31.71, "max": 31.871 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.528, "avg": 31.845, "max": 32.453 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.534, 0.443 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.534 ms 0.443 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.881, 2.292 ], "stars": 0, "raw": "2a01:260:1::225 1.881 ms 2.292 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.622, 2.145 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.622 ms 2.145 ms" }, { "hop": 4, "ip": "2001:7f8:13::a500:6939:1", "rtts_ms": [ 37.988, 1.894 ], "stars": 0, "raw": "2001:7f8:13::a500:6939:1 37.988 ms 2a01:260:1:1::39 1.894 ms" }, { "hop": 5, "ip": "2001:470:e:18::2", "rtts_ms": [ 41.106, 38.052 ], "stars": 0, "raw": "2001:470:e:18::2 41.106 ms 2001:470:e:43::2 38.052 ms" }, { "hop": 6, "ip": "2001:470:e:43::2", "rtts_ms": [ 42.22 ], "stars": 1, "raw": "2001:470:e:43::2 42.220 ms *" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 29.529, 33.419 ], "stars": 0, "raw": "2001:470:e:1e::2 29.529 ms 33.419 ms" }, { "hop": 8, "ip": "2001:470:e:1e::2", "rtts_ms": [ 33.338 ], "stars": 1, "raw": "2001:470:e:1e::2 33.338 ms *" }, { "hop": 9, "ip": "2001:7f8:14::ad:1", "rtts_ms": [ 50.508 ], "stars": 1, "raw": "2001:7f8:14::ad:1 50.508 ms *" }, { "hop": 10, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 30.501, 33.715 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 30.501 ms 33.715 ms" }, { "hop": 11, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 34.86, 31.287 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 34.860 ms 2a02:e98:1:4:32::105 31.287 ms" }, { "hop": 12, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 34.292, 34.737 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 34.292 ms 34.737 ms" }, { "hop": 13, "ip": "2a13:2141:1:f::2", "rtts_ms": [ 30.547, 35.079 ], "stars": 0, "raw": "2a13:2141:1:f::2 30.547 ms 35.079 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 1.0, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.7, "rtt_best": 2.6, "rtt_worst": 6.3, "stdev": 1.5 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.2, "rtt_best": 2.6, "rtt_worst": 16.2, "stdev": 4.2 }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.6, "rtt_worst": 5.5, "stdev": 0.8 }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.1, "rtt_best": 34.5, "rtt_worst": 38.0, "stdev": 0.9 }, { "hop": 6, "ip": "2001:470:e:43::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 39.8, "rtt_best": 38.3, "rtt_worst": 43.4, "stdev": 1.7 }, { "hop": 7, "ip": "2001:470:e:5a::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 44.3, "rtt_best": 43.0, "rtt_worst": 48.7, "stdev": 1.6 }, { "hop": 8, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.7, "rtt_best": 30.0, "rtt_worst": 35.9, "stdev": 1.6 }, { "hop": 10, "ip": "2001:7f8:14::ad:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.4, "rtt_best": 32.1, "rtt_worst": 41.7, "stdev": 3.0 }, { "hop": 11, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.3, "rtt_best": 31.8, "rtt_worst": 34.2, "stdev": 0.7 }, { "hop": 12, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.0, "rtt_best": 31.5, "rtt_worst": 32.9, "stdev": 0.4 }, { "hop": 13, "ip": "2a13:2141:1:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.3, "rtt_best": 31.9, "rtt_worst": 32.9, "stdev": 0.3 }, { "hop": 15, "ip": "2a13:2141:1:3502::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 31.5, "rtt_worst": 32.7, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.018 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.907 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.774 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.028 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.613 }, { "hop": 4, "ip": "hurricane-electric.nikhef.nlsix.net", "rtt_ms": 39.52 }, { "hop": 5, "ip": "be1.core2.fra2.he.net", "rtt_ms": 45.41 }, { "hop": 6, "ip": "be3.core4.fra1.he.net", "rtt_ms": 48.169 }, { "hop": 7, "ip": "be3.core4.fra1.he.net", "rtt_ms": 48.684 }, { "hop": 8, "ip": "be8.core1.prg1.he.net", "rtt_ms": 29.673 }, { "hop": 9, "ip": "nix4-ipv6.faster.cz", "rtt_ms": 37.715 }, { "hop": 10, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 30.119 }, { "hop": 11, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 34.931 }, { "hop": 12, "ip": "arcueid2.eox.at", "rtt_ms": 36.337 }, { "hop": 13, "ip": "arcueid2.eox.at", "rtt_ms": 34.892 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.018ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.907ms ", " 1: 2a01:261:313:b814::1 0.774ms ", " 2: 2a01:260:1::225 3.028ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.613ms ", " 4: hurricane-electric.nikhef.nlsix.net 39.520ms ", " 5: be1.core2.fra2.he.net 45.410ms ", " 6: be3.core4.fra1.he.net 48.169ms asymm 7 ", " 7: be3.core4.fra1.he.net 48.684ms ", " 8: be8.core1.prg1.he.net 29.673ms asymm 6 ", " 9: nix4-ipv6.faster.cz 37.715ms asymm 8 ", "10: 2a02:e98:1:4:32::105 30.119ms asymm 9 ", "11: 2a02:e98:1:4:32::105 34.931ms asymm 9 ", "12: arcueid2.eox.at 36.337ms asymm 11 ", "13: arcueid2.eox.at 34.892ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3503::5353", "host": "ns3.eox.at", "source": "dns-ns", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.015, "avg": 35.39, "max": 35.692 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 34.868, "avg": 35.343, "max": 35.815 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.537, 0.444 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.537 ms 0.444 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 3.627, 3.561 ], "stars": 0, "raw": "2a01:260:1::225 3.627 ms 3.561 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.387, 1.605 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.387 ms 1.605 ms" }, { "hop": 4, "ip": "2001:7f8:13::a500:6939:1", "rtts_ms": [ 40.766, 2.437 ], "stars": 0, "raw": "2001:7f8:13::a500:6939:1 40.766 ms 2a01:260:1:1::39 2.437 ms" }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "rtts_ms": [ 38.726, 34.451 ], "stars": 0, "raw": "2001:7f8:13::a500:6939:1 38.726 ms 34.451 ms" }, { "hop": 6, "ip": "2001:470:e:43::2", "rtts_ms": [ 38.592, 41.322 ], "stars": 0, "raw": "2001:470:e:43::2 38.592 ms 2001:470:e:18::2 41.322 ms" }, { "hop": 7, "ip": "2001:470:e:5a::2", "rtts_ms": [ 45.703, 41.585 ], "stars": 0, "raw": "2001:470:e:5a::2 45.703 ms 41.585 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:7f8:14::ad:1", "rtts_ms": [ 35.39 ], "stars": 1, "raw": "* 2001:7f8:14::ad:1 35.390 ms" }, { "hop": 10, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 32.2, 31.436 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 32.200 ms 31.436 ms" }, { "hop": 11, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 34.678, 29.364 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 34.678 ms 2a02:e98:1:4:32::105 29.364 ms" }, { "hop": 12, "ip": "2a13:2141:1:f::2", "rtts_ms": [ 34.836, 37.672 ], "stars": 0, "raw": "2a13:2141:1:f::2 34.836 ms 37.672 ms" }, { "hop": 13, "ip": "2a13:2141:1:f::4", "rtts_ms": [ 31.96 ], "stars": 1, "raw": "2a13:2141:1:f::4 31.960 ms *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.5, 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0.3 }, { "hop": 11, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.1, "rtt_best": 34.5, "rtt_worst": 35.7, "stdev": 0.4 }, { "hop": 12, "ip": "2a13:2141:1:f::4", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.6, "rtt_best": 35.2, "rtt_worst": 36.4, "stdev": 0.4 }, { "hop": 15, "ip": "2a13:2141:1:3503::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.4, "rtt_best": 35.0, "rtt_worst": 36.7, "stdev": 0.5 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.045 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.653 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.662 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 8.449 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.088 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 2.996 }, { "hop": 5, "ip": "be1.core2.fra2.he.net", "rtt_ms": 39.056 }, { "hop": 6, "ip": "be3.core4.fra1.he.net", "rtt_ms": 44.52 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 27.776 }, { "hop": 9, "ip": "nix4-ipv6.faster.cz", "rtt_ms": 32.735 }, { "hop": 10, "ip": "nix4-ipv6.faster.cz", "rtt_ms": 32.057 }, { "hop": 11, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 32.563 }, { "hop": 12, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 31.344 }, { "hop": 13, "ip": "luegner2.eox.at", "rtt_ms": 36.186 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.045ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.653ms ", " 1: 2a01:261:313:b814::1 0.662ms ", " 2: 2a01:260:1::225 8.449ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.088ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.996ms asymm 3 ", " 5: be1.core2.fra2.he.net 39.056ms ", " 6: be3.core4.fra1.he.net 44.520ms asymm 7 ", " 7: be8.core1.prg1.he.net 27.776ms asymm 6 ", " 8: no reply", " 9: nix4-ipv6.faster.cz 32.735ms asymm 8 ", "10: nix4-ipv6.faster.cz 32.057ms asymm 8 ", "11: 2a02:e98:1a:1481:183::57 32.563ms asymm 10 ", "12: 2a02:e98:1a:1481:183::57 31.344ms asymm 10 ", "13: luegner2.eox.at 36.186ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2141:1:3500:8010:2eff:feb4:a175", "host": "dnsexternal.eox.at", "source": "dns-soa", "prefix": "2a13:2141:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.845, "avg": 33.095, "max": 33.304 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 32.96, "avg": 33.659, "max": 34.059 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.474, 0.357 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.474 ms 0.357 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.125, 1.661 ], "stars": 0, "raw": "2a01:260:1::225 2.125 ms 1.661 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 2.497, 1.918 ], "stars": 0, "raw": "2a01:260:1:1::9a 2.497 ms 1.918 ms" }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 1.801, 34.292 ], "stars": 0, "raw": "2a01:260:1:1::39 1.801 ms 2001:7f8:13::a500:6939:1 34.292 ms" }, { "hop": 5, "ip": "2001:470:e:43::2", "rtts_ms": [ 38.102, 38.047 ], "stars": 0, "raw": "2001:470:e:43::2 38.102 ms 38.047 ms" }, { "hop": 6, "ip": "2001:470:e:5a::2", "rtts_ms": [ 49.262, 36.434 ], "stars": 0, "raw": "2001:470:e:5a::2 49.262 ms 2001:470:e:18::2 36.434 ms" }, { "hop": 7, "ip": "2001:470:e:5a::2", "rtts_ms": [ 44.51, 42.762 ], "stars": 0, "raw": "2001:470:e:5a::2 44.510 ms 42.762 ms" }, { "hop": 8, "ip": "2001:470:e:1e::2", "rtts_ms": [ 32.424 ], "stars": 1, "raw": "2001:470:e:1e::2 32.424 ms *" }, { "hop": 9, "ip": "2001:7f8:14::ad:1", "rtts_ms": [ 31.069 ], "stars": 1, "raw": "* 2001:7f8:14::ad:1 31.069 ms" }, { "hop": 10, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 36.274, 30.929 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 36.274 ms 2001:7f8:14::ad:1 30.929 ms" }, { "hop": 11, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 36.322, 37.426 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 36.322 ms 37.426 ms" }, { "hop": 12, "ip": "2a13:2141:1:f::2", "rtts_ms": [ 37.282, 36.469 ], "stars": 0, "raw": "2a13:2141:1:f::2 37.282 ms 36.469 ms" }, { "hop": 13, "ip": "2a13:2141:1:f::2", "rtts_ms": [ 30.885 ], "stars": 1, "raw": "* 2a13:2141:1:f::2 30.885 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 1.1, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.1, "rtt_best": 2.6, "rtt_worst": 7.8, "stdev": 1.9 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.5, "stdev": 0.4 }, { "hop": 4, "ip": "2001:7f8:13::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.9, "rtt_best": 36.2, "rtt_worst": 38.0, "stdev": 0.7 }, { "hop": 5, "ip": "2001:470:e:43::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 39.7, "rtt_best": 39.0, "rtt_worst": 40.7, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:5a::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 44.9, "rtt_best": 43.4, "rtt_worst": 46.2, "stdev": 1.0 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.1, "rtt_best": 30.6, "rtt_worst": 33.0, "stdev": 0.8 }, { "hop": 9, "ip": "2001:7f8:14::ad:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.0, "rtt_best": 32.9, "rtt_worst": 64.0, "stdev": 9.6 }, { "hop": 10, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.0, "rtt_best": 32.6, "rtt_worst": 33.4, "stdev": 0.3 }, { "hop": 11, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.8, "rtt_best": 32.3, "rtt_worst": 33.5, "stdev": 0.4 }, { "hop": 12, "ip": "2a13:2141:1:f::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.2, "rtt_best": 33.0, "rtt_worst": 33.5, "stdev": 0.2 }, { "hop": 14, "ip": "2a13:2141:1:3500:8010:2eff:feb4:a175", "loss_pct": 0.0, "sent": 10, "rtt_avg": 33.5, "rtt_best": 33.0, "rtt_worst": 34.0, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.029 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.801 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.664 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.268 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.391 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 2.807 }, { "hop": 5, "ip": "hurricane-electric.nikhef.nlsix.net", "rtt_ms": 37.699 }, { "hop": 6, "ip": "be3.core4.fra1.he.net", "rtt_ms": 43.46 }, { "hop": 7, "ip": "be3.core4.fra1.he.net", "rtt_ms": 46.083 }, { "hop": 8, "ip": "be8.core1.prg1.he.net", "rtt_ms": 35.008 }, { "hop": 9, "ip": "nix4-ipv6.faster.cz", "rtt_ms": 30.59 }, { "hop": 10, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 31.489 }, { "hop": 11, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 34.712 }, { "hop": 12, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 35.774 }, { "hop": 13, "ip": "arcueid2.eox.at", "rtt_ms": 36.196 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.029ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.801ms ", " 1: 2a01:261:313:b814::1 0.664ms ", " 2: 2a01:260:1::225 2.268ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.391ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.807ms asymm 3 ", " 5: hurricane-electric.nikhef.nlsix.net 37.699ms asymm 4 ", " 6: be3.core4.fra1.he.net 43.460ms asymm 7 ", " 7: be3.core4.fra1.he.net 46.083ms ", " 8: be8.core1.prg1.he.net 35.008ms asymm 6 ", " 9: nix4-ipv6.faster.cz 30.590ms asymm 8 ", "10: 2a02:e98:1:4:32::105 31.489ms asymm 9 ", "11: 2a02:e98:1a:1481:183::57 34.712ms asymm 10 ", "12: 2a02:e98:1a:1481:183::57 35.774ms asymm 10 ", "13: arcueid2.eox.at 36.196ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:211:5000:bfff:fea2:6b3a", "host": "mail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.562, "avg": 30.946, "max": 31.242 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.647, "avg": 30.804, "max": 30.925 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.452, 0.366 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.452 ms 0.366 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.41, 2.715 ], "stars": 0, "raw": "2a01:260:1::225 2.410 ms 2.715 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.225, 2.476 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.225 ms 2.476 ms" }, { "hop": 4, "ip": "2001:7f8:13::a500:6939:1", "rtts_ms": [ 35.816, 41.915 ], "stars": 0, "raw": "2001:7f8:13::a500:6939:1 35.816 ms 41.915 ms" }, { "hop": 5, "ip": "2001:470:e:18::2", "rtts_ms": [ 38.83, 33.515 ], "stars": 0, "raw": "2001:470:e:18::2 38.830 ms 2001:7f8:13::a500:6939:1 33.515 ms" }, { "hop": 6, "ip": "2001:470:e:18::2", "rtts_ms": [ 38.806, 38.746 ], "stars": 0, "raw": "2001:470:e:18::2 38.806 ms 38.746 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 29.649, 44.023 ], "stars": 0, "raw": "2001:470:e:1e::2 29.649 ms 2001:470:e:5a::2 44.023 ms" }, { "hop": 8, "ip": "2001:470:e:1e::2", "rtts_ms": [ 31.354 ], "stars": 1, "raw": "* 2001:470:e:1e::2 31.354 ms" }, { "hop": 9, "ip": "2001:7f8:14::ad:1", "rtts_ms": [ 31.028, 37.007 ], "stars": 0, "raw": "2001:7f8:14::ad:1 31.028 ms 37.007 ms" }, { "hop": 10, "ip": "2001:7f8:14::ad:1", "rtts_ms": [ 31.537, 30.312 ], "stars": 0, "raw": "2001:7f8:14::ad:1 31.537 ms 2a02:e98:1:4:32::105 30.312 ms" }, { "hop": 11, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 30.562, 36.008 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 30.562 ms 36.008 ms" }, { "hop": 12, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 43.202, 41.367 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 43.202 ms 41.367 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.8, "rtt_best": 2.1, "rtt_worst": 12.8, "stdev": 4.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.7, "stdev": 0.3 }, { "hop": 4, "ip": "2001:7f8:13::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 33.3, "rtt_worst": 35.7, "stdev": 0.8 }, { "hop": 5, "ip": "2001:470:e:18::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 38.7, "rtt_best": 37.5, "rtt_worst": 40.5, "stdev": 1.1 }, { "hop": 6, "ip": "2001:470:e:5a::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 43.6, "rtt_best": 41.5, "rtt_worst": 49.2, "stdev": 2.9 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 28.4, "rtt_worst": 30.6, "stdev": 0.7 }, { "hop": 9, "ip": "2001:7f8:14::ad:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.5, "rtt_best": 30.8, "rtt_worst": 84.8, "stdev": 17.0 }, { "hop": 10, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.7, "rtt_best": 30.4, "rtt_worst": 31.1, "stdev": 0.2 }, { "hop": 11, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 30.3, "rtt_worst": 31.1, "stdev": 0.3 }, { "hop": 12, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 30.6, "rtt_worst": 31.6, "stdev": 0.3 }, { "hop": 13, "ip": "2a13:2142:1:5::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 30.6, "rtt_worst": 31.8, "stdev": 0.3 }, { "hop": 14, "ip": "2a13:2142:1:211:5000:bfff:fea2:6b3a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.2, "rtt_best": 30.7, "rtt_worst": 32.0, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.03 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.734 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.756 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 9.015 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 9.111 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 10.027 }, { "hop": 5, "ip": "be7.core2.fra2.he.net", "rtt_ms": 53.994 }, { "hop": 6, "ip": "be7.core2.fra2.he.net", "rtt_ms": 53.12 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 41.894 }, { "hop": 8, "ip": "be8.core1.prg1.he.net", "rtt_ms": 36.684 }, { "hop": 9, "ip": "nix4-ipv6.faster.cz", "rtt_ms": 36.78 }, { "hop": 10, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 29.574 }, { "hop": 11, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 30.462 }, { "hop": 12, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 36.321 }, { "hop": 13, "ip": "???", "rtt_ms": 40.193 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.030ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.734ms ", " 1: 2a01:261:313:b814::1 0.756ms ", " 2: 2a01:260:1::225 9.015ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 9.111ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 10.027ms asymm 3 ", " 5: be7.core2.fra2.he.net 53.994ms ", " 6: be7.core2.fra2.he.net 53.120ms asymm 5 ", " 7: be8.core1.prg1.he.net 41.894ms asymm 6 ", " 8: be8.core1.prg1.he.net 36.684ms asymm 6 ", " 9: nix4-ipv6.faster.cz 36.780ms asymm 8 ", "10: 2a02:e98:1:4:32::105 29.574ms asymm 9 ", "11: 2a02:e98:1a:1481:183::57 30.462ms asymm 10 ", "12: 2a02:e98:1a:1481:183::57 36.321ms asymm 10 ", "13: ??? 40.193ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:212:a893:aeff:fe2d:4262", "host": "mail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.552, "avg": 31.781, "max": 32.003 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 31.832, "avg": 31.905, "max": 32.021 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.498, 0.741 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.498 ms 0.741 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.706, 2.107 ], "stars": 0, "raw": "2a01:260:1::225 2.706 ms 2.107 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.925, 3.409 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.925 ms 2a01:260:1:1::9a 3.409 ms" }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 3.253, 33.839 ], "stars": 0, "raw": "2a01:260:1:1::39 3.253 ms 2001:7f8:13::a500:6939:1 33.839 ms" }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "rtts_ms": [ 39.867 ], "stars": 1, "raw": "* 2001:7f8:13::a500:6939:1 39.867 ms" }, { "hop": 6, "ip": "2001:470:e:5a::2", "rtts_ms": [ 45.723, 38.799 ], "stars": 0, "raw": "2001:470:e:5a::2 45.723 ms 2001:470:e:43::2 38.799 ms" }, { "hop": 7, "ip": "2001:470:e:5a::2", "rtts_ms": [ 43.66, 47.48 ], "stars": 0, "raw": "2001:470:e:5a::2 43.660 ms 47.480 ms" }, { "hop": 8, "ip": "2001:470:e:1e::2", "rtts_ms": [ 30.704 ], "stars": 1, "raw": "* 2001:470:e:1e::2 30.704 ms" }, { "hop": 9, "ip": "2001:7f8:14::ad:1", "rtts_ms": [ 34.096 ], "stars": 1, "raw": "2001:7f8:14::ad:1 34.096 ms *" }, { "hop": 10, "ip": "2001:7f8:14::ad:1", "rtts_ms": [ 35.18, 35.371 ], "stars": 0, "raw": "2001:7f8:14::ad:1 35.180 ms 2a02:e98:1:4:32::105 35.371 ms" }, { "hop": 11, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 35.59, 30.577 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 35.590 ms 30.577 ms" }, { "hop": 12, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 31.403, 29.613 ], "stars": 0, "raw": "2a13:2142:1:f::1 31.403 ms 29.613 ms" }, { "hop": 13, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 36.352, 34.989 ], "stars": 0, "raw": "2a13:2142:1:f::1 36.352 ms 34.989 ms" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.6, "rtt_worst": 0.8, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 2.4, "rtt_worst": 11.9, "stdev": 3.7 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.9, "rtt_best": 2.6, "rtt_worst": 3.7, "stdev": 0.3 }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.2, "rtt_best": 2.5, "rtt_worst": 4.4, "stdev": 0.6 }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.2, "rtt_best": 34.6, "rtt_worst": 38.0, "stdev": 1.0 }, { "hop": 6, "ip": "2001:470:e:18::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 39.6, "rtt_best": 37.8, "rtt_worst": 40.4, "stdev": 0.9 }, { "hop": 7, "ip": "2001:470:e:5a::2", "loss_pct": 30.0, "sent": 10, "rtt_avg": 44.1, "rtt_best": 42.2, "rtt_worst": 45.8, "stdev": 1.3 }, { "hop": 8, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.8, "rtt_best": 29.9, "rtt_worst": 32.0, "stdev": 0.7 }, { "hop": 10, "ip": "2001:7f8:14::ad:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.6, "rtt_best": 32.3, "rtt_worst": 72.9, "stdev": 12.8 }, { "hop": 11, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.2, "rtt_best": 31.7, "rtt_worst": 33.0, "stdev": 0.4 }, { "hop": 12, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 31.6, "rtt_worst": 32.1, "stdev": 0.2 }, { "hop": 13, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.4, "rtt_best": 32.0, "rtt_worst": 33.0, "stdev": 0.3 }, { "hop": 14, "ip": "2a13:2142:1:5::12", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.9, "rtt_best": 31.5, "rtt_worst": 32.5, "stdev": 0.3 }, { "hop": 15, "ip": "2a13:2142:1:212:a893:aeff:fe2d:4262", "loss_pct": 0.0, "sent": 10, "rtt_avg": 32.1, "rtt_best": 31.9, "rtt_worst": 32.5, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.124 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.831 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.752 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 7.932 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 3.468 }, { "hop": 4, "ip": "hurricane-electric.nikhef.nlsix.net", "rtt_ms": 36.635 }, { "hop": 5, "ip": "be1.core2.fra2.he.net", "rtt_ms": 38.192 }, { "hop": 6, "ip": "be7.core2.fra2.he.net", "rtt_ms": 42.295 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 32.664 }, { "hop": 8, "ip": "be8.core1.prg1.he.net", "rtt_ms": 33.693 }, { "hop": 9, "ip": "nix4-ipv6.faster.cz", "rtt_ms": 34.707 }, { "hop": 10, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 36.009 }, { "hop": 11, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 36.238 }, { "hop": 12, "ip": "ciel1.eox.at", "rtt_ms": 32.124 }, { "hop": 13, "ip": "ciel1.eox.at", "rtt_ms": 30.272 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.124ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.831ms ", " 1: 2a01:261:313:b814::1 0.752ms ", " 2: 2a01:260:1::225 7.932ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 3.468ms ", " 4: hurricane-electric.nikhef.nlsix.net 36.635ms ", " 5: be1.core2.fra2.he.net 38.192ms ", " 6: be7.core2.fra2.he.net 42.295ms asymm 5 ", " 7: be8.core1.prg1.he.net 32.664ms asymm 6 ", " 8: be8.core1.prg1.he.net 33.693ms asymm 6 ", " 9: nix4-ipv6.faster.cz 34.707ms asymm 8 ", "10: 2a02:e98:1:4:32::105 36.009ms asymm 9 ", "11: 2a02:e98:1:4:32::105 36.238ms asymm 9 ", "12: ciel1.eox.at 32.124ms asymm 11 ", "13: ciel1.eox.at 30.272ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:213:b8fc:27ff:fe3f:2367", "host": "mail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 35.679, "avg": 36.094, "max": 36.633 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 36.254, "avg": 36.558, "max": 36.983 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.555, 0.458 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.555 ms 0.458 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.553, 6.485 ], "stars": 0, "raw": "2a01:260:1::225 6.553 ms 6.485 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9a", "rtts_ms": [ 1.782, 1.701 ], "stars": 0, "raw": "2a01:260:1:1::9a 1.782 ms 1.701 ms" }, { "hop": 4, "ip": "2001:7f8:13::a500:6939:1", "rtts_ms": [ 34.645, 38.488 ], "stars": 0, "raw": "2001:7f8:13::a500:6939:1 34.645 ms 38.488 ms" }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "rtts_ms": [ 34.446, 34.362 ], "stars": 0, "raw": "2001:7f8:13::a500:6939:1 34.446 ms 34.362 ms" }, { "hop": 6, "ip": "2001:470:e:43::2", "rtts_ms": [ 43.093, 43.069 ], "stars": 0, "raw": "2001:470:e:43::2 43.093 ms 43.069 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 29.292, 29.212 ], "stars": 0, "raw": "2001:470:e:1e::2 29.292 ms 29.212 ms" }, { "hop": 8, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 9, "ip": "2001:7f8:14::ad:1", "rtts_ms": [ 31.621 ], "stars": 1, "raw": "* 2001:7f8:14::ad:1 31.621 ms" }, { "hop": 10, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 34.234, 35.645 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 34.234 ms 35.645 ms" }, { "hop": 11, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 32.35, 35.743 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 32.350 ms 35.743 ms" }, { "hop": 12, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 36.0, 33.799 ], "stars": 0, "raw": "2a13:2142:1:f::1 36.000 ms 33.799 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.7, "rtt_best": 0.5, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 5.5, "rtt_best": 2.6, "rtt_worst": 19.3, "stdev": 5.1 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.4, "rtt_worst": 3.5, "stdev": 0.3 }, { "hop": 4, "ip": "2001:7f8:13::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 40.2, "rtt_best": 38.2, "rtt_worst": 41.1, "stdev": 0.9 }, { "hop": 5, "ip": "2001:470:e:18::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 43.1, "rtt_best": 42.3, "rtt_worst": 43.8, "stdev": 0.5 }, { "hop": 6, "ip": "2001:470:e:5a::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 48.0, "rtt_best": 47.4, "rtt_worst": 48.9, "stdev": 0.6 }, { "hop": 7, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.7, "rtt_best": 33.7, "rtt_worst": 35.6, "stdev": 0.6 }, { "hop": 9, "ip": "2001:7f8:14::ad:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.5, "rtt_best": 36.0, "rtt_worst": 37.3, "stdev": 0.4 }, { "hop": 10, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.9, "rtt_best": 35.6, "rtt_worst": 36.4, "stdev": 0.3 }, { "hop": 11, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.0, "rtt_best": 35.5, "rtt_worst": 36.7, "stdev": 0.3 }, { "hop": 12, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.3, "rtt_best": 36.0, "rtt_worst": 36.8, "stdev": 0.2 }, { "hop": 13, "ip": "2a13:2142:1:5::13", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.3, "rtt_best": 36.0, "rtt_worst": 36.6, "stdev": 0.2 }, { "hop": 14, "ip": "2a13:2142:1:213:b8fc:27ff:fe3f:2367", "loss_pct": 0.0, "sent": 10, "rtt_avg": 36.4, "rtt_best": 36.0, "rtt_worst": 37.1, "stdev": 0.3 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.055 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.897 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.902 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.449 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 2.862 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 2.359 }, { "hop": 5, "ip": "be1.core2.fra2.he.net", "rtt_ms": 45.316 }, { "hop": 6, "ip": "be3.core4.fra1.he.net", "rtt_ms": 47.685 }, { "hop": 7, "ip": "be3.core4.fra1.he.net", "rtt_ms": 47.382 }, { "hop": 8, "ip": "be8.core1.prg1.he.net", "rtt_ms": 33.51 }, { "hop": 9, "ip": "nix4-ipv6.faster.cz", "rtt_ms": 30.669 }, { "hop": 10, "ip": "nix4-ipv6.faster.cz", "rtt_ms": 31.302 }, { "hop": 11, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 35.829 }, { "hop": 12, "ip": "ciel1.eox.at", "rtt_ms": 31.139 }, { "hop": 13, "ip": "ciel1.eox.at", "rtt_ms": 34.614 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.055ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.897ms ", " 1: 2a01:261:313:b814::1 0.902ms ", " 2: 2a01:260:1::225 3.449ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 2.862ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.359ms asymm 3 ", " 5: be1.core2.fra2.he.net 45.316ms ", " 6: be3.core4.fra1.he.net 47.685ms asymm 7 ", " 7: be3.core4.fra1.he.net 47.382ms ", " 8: be8.core1.prg1.he.net 33.510ms asymm 6 ", " 9: nix4-ipv6.faster.cz 30.669ms asymm 8 ", "10: nix4-ipv6.faster.cz 31.302ms asymm 8 ", "11: 2a02:e98:1:4:32::105 35.829ms asymm 9 ", "12: ciel1.eox.at 31.139ms asymm 11 ", "13: ciel1.eox.at 34.614ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:b11:be24:11ff:fef5:8769", "host": "usermail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 29.916, "avg": 30.475, "max": 30.889 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 30.395, "avg": 30.624, "max": 30.756 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.599, 0.5 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.599 ms 0.500 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 1.773, 1.683 ], "stars": 0, "raw": "2a01:260:1::225 1.773 ms 1.683 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.134, 2.068 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.134 ms 2.068 ms" }, { "hop": 4, "ip": "2a01:260:1:1::39", "rtts_ms": [ 1.619, 33.579 ], "stars": 0, "raw": "2a01:260:1:1::39 1.619 ms 2001:7f8:13::a500:6939:1 33.579 ms" }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "rtts_ms": [ 37.474, 33.431 ], "stars": 0, "raw": "2001:7f8:13::a500:6939:1 37.474 ms 33.431 ms" }, { "hop": 6, "ip": "2001:470:e:5a::2", "rtts_ms": [ 41.793, 38.097 ], "stars": 0, "raw": "2001:470:e:5a::2 41.793 ms 2001:470:e:43::2 38.097 ms" }, { "hop": 7, "ip": "2001:470:e:5a::2", "rtts_ms": [ 43.311, 29.341 ], "stars": 0, "raw": "2001:470:e:5a::2 43.311 ms 2001:470:e:1e::2 29.341 ms" }, { "hop": 8, "ip": "2001:470:e:1e::2", "rtts_ms": [ 29.259, 33.156 ], "stars": 0, "raw": "2001:470:e:1e::2 29.259 ms 33.156 ms" }, { "hop": 9, "ip": "2001:7f8:14::ad:1", "rtts_ms": [ 31.552, 36.122 ], "stars": 0, "raw": "2001:7f8:14::ad:1 31.552 ms 36.122 ms" }, { "hop": 10, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 30.855, 30.575 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 30.855 ms 2001:7f8:14::ad:1 30.575 ms" }, { "hop": 11, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 28.818, 35.404 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 28.818 ms 2a02:e98:1:4:32::105 35.404 ms" }, { "hop": 12, "ip": "2a02:e98:1a:1481:183::57", "rtts_ms": [ 29.643, 32.073 ], "stars": 0, "raw": "2a02:e98:1a:1481:183::57 29.643 ms 2a13:2142:1:f::1 32.073 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 1.8, "rtt_worst": 6.7, "stdev": 1.5 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.2, "rtt_best": 1.9, "rtt_worst": 2.5, "stdev": 0.2 }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.4, "rtt_best": 33.4, "rtt_worst": 35.4, "stdev": 0.7 }, { "hop": 6, "ip": "2001:470:e:18::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 37.8, "rtt_best": 36.5, "rtt_worst": 39.5, "stdev": 0.9 }, { "hop": 7, "ip": "2001:470:e:5a::2", "loss_pct": 40.0, "sent": 10, "rtt_avg": 43.2, "rtt_best": 42.3, "rtt_worst": 44.3, "stdev": 0.8 }, { "hop": 8, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.5, "rtt_best": 27.7, "rtt_worst": 30.6, "stdev": 1.0 }, { "hop": 10, "ip": "2001:7f8:14::ad:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 35.0, "rtt_best": 30.5, "rtt_worst": 72.1, "stdev": 13.0 }, { "hop": 11, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 30.2, "rtt_worst": 30.8, "stdev": 0.2 }, { "hop": 12, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 29.9, "rtt_worst": 31.5, "stdev": 0.4 }, { "hop": 13, "ip": "2a13:2142:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.0, "rtt_best": 30.5, "rtt_worst": 31.4, "stdev": 0.3 }, { "hop": 14, "ip": "2a13:2142:1:5::11", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.1, "rtt_best": 30.5, "rtt_worst": 31.5, "stdev": 0.4 }, { "hop": 15, "ip": "2a13:2142:1:b11:be24:11ff:fef5:8769", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.6, "rtt_best": 30.1, "rtt_worst": 32.0, "stdev": 0.6 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.047 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.945 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.86 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 9.134 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 2.998 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 2.717 }, { "hop": 5, "ip": "hurricane-electric.nikhef.nlsix.net", "rtt_ms": 38.255 }, { "hop": 6, "ip": "be1.core2.fra2.he.net", "rtt_ms": 43.801 }, { "hop": 7, "ip": "be3.core4.fra1.he.net", "rtt_ms": 46.206 }, { "hop": 8, "ip": "be8.core1.prg1.he.net", "rtt_ms": 34.637 }, { "hop": 9, "ip": "nix4-ipv6.faster.cz", "rtt_ms": 37.64 }, { "hop": 10, "ip": "nix4-ipv6.faster.cz", "rtt_ms": 37.145 }, { "hop": 11, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 30.719 }, { "hop": 12, "ip": "ciel1.eox.at", "rtt_ms": 36.421 }, { "hop": 13, "ip": "ciel1.eox.at", "rtt_ms": 31.977 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.047ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.945ms ", " 1: 2a01:261:313:b814::1 0.860ms ", " 2: 2a01:260:1::225 9.134ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 2.998ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.717ms asymm 3 ", " 5: hurricane-electric.nikhef.nlsix.net 38.255ms asymm 4 ", " 6: be1.core2.fra2.he.net 43.801ms asymm 5 ", " 7: be3.core4.fra1.he.net 46.206ms ", " 8: be8.core1.prg1.he.net 34.637ms asymm 6 ", " 9: nix4-ipv6.faster.cz 37.640ms asymm 8 ", "10: nix4-ipv6.faster.cz 37.145ms asymm 8 ", "11: 2a02:e98:1a:1481:183::57 30.719ms asymm 10 ", "12: ciel1.eox.at 36.421ms asymm 11 ", "13: ciel1.eox.at 31.977ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" }, { "ip": "2a13:2142:1:b12:be24:11ff:fe6e:3325", "host": "usermail-relay.dc1.eox.at", "source": "dns-spf-host", "prefix": "2a13:2142:1::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 34.52, "avg": 34.917, "max": 35.693 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 34.569, "avg": 34.721, "max": 34.919 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.544, 0.469 ], "stars": 0, "raw": "2a01:261:313:b814::1 0.544 ms 0.469 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.261, 2.751 ], "stars": 0, "raw": "2a01:260:1::225 2.261 ms 2.751 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.263, 2.233 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.263 ms 2.233 ms" }, { "hop": 4, "ip": "2001:7f8:13::a500:6939:1", "rtts_ms": [ 35.241, 39.479 ], "stars": 0, "raw": "2001:7f8:13::a500:6939:1 35.241 ms 39.479 ms" }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "rtts_ms": [ 39.443, 42.557 ], "stars": 0, "raw": "2001:7f8:13::a500:6939:1 39.443 ms 2001:470:e:18::2 42.557 ms" }, { "hop": 6, "ip": "2001:470:e:5a::2", "rtts_ms": [ 45.803, 38.212 ], "stars": 0, "raw": "2001:470:e:5a::2 45.803 ms 2001:470:e:18::2 38.212 ms" }, { "hop": 7, "ip": "2001:470:e:1e::2", "rtts_ms": [ 35.021, 32.688 ], "stars": 0, "raw": "2001:470:e:1e::2 35.021 ms 32.688 ms" }, { "hop": 8, "ip": "2001:470:e:1e::2", "rtts_ms": [ 30.675 ], "stars": 1, "raw": "* 2001:470:e:1e::2 30.675 ms" }, { "hop": 9, "ip": "2001:7f8:14::ad:1", "rtts_ms": [ 37.259, 35.36 ], "stars": 0, "raw": "2001:7f8:14::ad:1 37.259 ms 35.360 ms" }, { "hop": 10, "ip": "2001:7f8:14::ad:1", "rtts_ms": [ 35.729, 36.667 ], "stars": 0, "raw": "2001:7f8:14::ad:1 35.729 ms 36.667 ms" }, { "hop": 11, "ip": "2a02:e98:1:4:32::105", "rtts_ms": [ 30.835, 30.178 ], "stars": 0, "raw": "2a02:e98:1:4:32::105 30.835 ms 2a02:e98:1a:1481:183::57 30.178 ms" }, { "hop": 12, "ip": "2a13:2142:1:f::1", "rtts_ms": [ 31.612, 36.62 ], "stars": 0, "raw": "2a13:2142:1:f::1 31.612 ms 36.620 ms" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 12, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.6, "rtt_worst": 0.9, "stdev": 0.1 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 2.1, "rtt_worst": 11.0, "stdev": 3.3 }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.1, "rtt_worst": 3.4, "stdev": 0.4 }, { "hop": 4, "ip": 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{ "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 17, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 18, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 19, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 20, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 21, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 13, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 0.8, "rtt_best": 0.7, "rtt_worst": 0.9, "stdev": 0.1, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 30.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.7, "rtt_best": 2.1, "rtt_worst": 13.8, "stdev": 3.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9a", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.8, "rtt_best": 2.1, "rtt_worst": 7.0, "stdev": 1.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9a.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::39", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.1, "rtt_best": 2.1, "rtt_worst": 6.4, "stdev": 1.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--39.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2001:7f8:13::a500:6939:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 34.6, "rtt_best": 33.6, "rtt_worst": 36.2, "stdev": 0.8, "asn": null, "asname": "NA", "ptr": "hurricane-electric.nikhef.nlsix.net" }, { "hop": 6, "ip": "2001:470:e:18::2", "loss_pct": 10.0, "sent": 10, "rtt_avg": 38.4, "rtt_best": 37.2, "rtt_worst": 39.6, "stdev": 0.8, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be7.core2.fra2.he.net" }, { "hop": 7, "ip": "2001:470:e:5a::2", "loss_pct": 20.0, "sent": 10, "rtt_avg": 42.5, "rtt_best": 41.3, "rtt_worst": 44.4, "stdev": 1.1, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be3.core4.fra1.he.net" }, { "hop": 8, "ip": "2001:470:e:1e::2", "loss_pct": 0.0, "sent": 10, "rtt_avg": 29.2, "rtt_best": 28.2, "rtt_worst": 30.7, "stdev": 0.9, "asn": 6939, "asname": "HURRICANE - Hurricane Electric LLC, US", "ptr": "be8.core1.prg1.he.net" }, { "hop": 10, "ip": "2001:7f8:14::ad:1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 37.3, "rtt_best": 30.5, "rtt_worst": 95.2, "stdev": 20.3, "asn": null, "asname": "NA", "ptr": "nix4-ipv6.faster.cz" }, { "hop": 11, "ip": "2a02:e98:1:4:32::105", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 30.2, "rtt_worst": 31.0, "stdev": 0.2, "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null }, { "hop": 12, "ip": "2a02:e98:1a:1481:183::57", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.5, "rtt_best": 30.0, "rtt_worst": 30.9, "stdev": 0.3, "asn": 24641, "asname": "FASTER-AS - FASTER CZ spol. s r.o., CZ", "ptr": null }, { "hop": 13, "ip": "2a13:2141:1:f::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 30.4, "rtt_best": 30.1, "rtt_worst": 30.7, "stdev": 0.2, "asn": 216258, "asname": "eox-faster - EOX IT Services GmbH, AT", "ptr": "arcueid1.eox.at" }, { "hop": 15, "ip": "2a13:2141:1:3501::5353", "loss_pct": 0.0, "sent": 10, "rtt_avg": 31.3, "rtt_best": 30.7, "rtt_worst": 33.1, "stdev": 0.7, "asn": 216258, "asname": "eox-faster - EOX IT Services GmbH, AT", "ptr": null } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.031 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.955 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.896 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 2.494 }, { "hop": 3, "ip": "2a01-260-1-1--9c.core6.t-2.net", "rtt_ms": 4.1 }, { "hop": 4, "ip": "2a01-260-1-1--39.core6.t-2.net", "rtt_ms": 2.804 }, { "hop": 5, "ip": "hurricane-electric.nikhef.nlsix.net", "rtt_ms": 38.728 }, { "hop": 6, "ip": "be7.core2.fra2.he.net", "rtt_ms": 42.498 }, { "hop": 7, "ip": "be8.core1.prg1.he.net", "rtt_ms": 33.277 }, { "hop": 8, "ip": "be8.core1.prg1.he.net", "rtt_ms": 29.758 }, { "hop": 10, "ip": "2a02:e98:1:4:32::105", "rtt_ms": 36.728 }, { "hop": 11, "ip": "2a02:e98:1a:1481:183::57", "rtt_ms": 31.045 }, { "hop": 12, "ip": "???", "rtt_ms": 36.464 }, { "hop": 13, "ip": "arcueid1.eox.at", "rtt_ms": 36.564 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.031ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.955ms ", " 1: 2a01:261:313:b814::1 0.896ms ", " 2: 2a01:260:1::225 2.494ms ", " 3: 2a01-260-1-1--9c.core6.t-2.net 4.100ms ", " 4: 2a01-260-1-1--39.core6.t-2.net 2.804ms asymm 3 ", " 5: hurricane-electric.nikhef.nlsix.net 38.728ms asymm 4 ", " 6: be7.core2.fra2.he.net 42.498ms asymm 5 ", " 7: be8.core1.prg1.he.net 33.277ms asymm 6 ", " 8: be8.core1.prg1.he.net 29.758ms asymm 6 ", " 9: no reply", "10: 2a02:e98:1:4:32::105 36.728ms asymm 9 ", "11: 2a02:e98:1a:1481:183::57 31.045ms asymm 10 ", "12: ??? 36.464ms asymm 11 ", "13: arcueid1.eox.at 36.564ms asymm 11 ", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": false }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 216258, "origin_asname": "eox-faster - EOX IT Services GmbH, AT", "rate_limited_hops": [ 6, 7 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a02:e98:1:4:32::105", "edge_router_ttl": 13, "edge_pings": false, "in_prefix_hops": [], "probed_count": 70 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:58:29Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "inconclusive", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "size_before": 156, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "dns-tcp": { "result": "inconclusive", "method": "dns-tcp", "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink", "max_before": 156 }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "PA", "prefixes": [ { "prefix": "2a13:2140:53::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:2::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:80::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2140:900::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:5::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:25::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:1::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2140:389::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-anycast", "org": null, "category": "PA" }, { "prefix": "2a13:2144:3::/48", "family": "v6", "status": "AGGREGATED-BY-LIR", "netname": "eox-k8s", "org": null, "category": "PA" }, { "prefix": "2a13:2142:1::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "eox-faster-sf", "org": null, "category": "PA" }, { "prefix": "2a13:2141:1::/48", "family": "v6", "status": "ALLOCATED-BY-LIR", "netname": "eox-faster-sl", "org": null, "category": "PA" }, { "prefix": "92.42.98.0/24", "family": "v4", "status": "ALLOCATED PA", "netname": "AT-EOX-20240112", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 11, "invalid": 0, "not_found": 0, "unknown": 0, "total": 11 }, "prefixes": [ { "prefix": "2a13:2140:53::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2144:2::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2140:80::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2140:900::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2144:5::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2140:25::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2144:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2140:389::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2144:3::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 32, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2142:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a13:2141:1::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216258, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 216416, "holder": "Evolus-Fibre Evolus IT Solutions GmbH", "prefixes_v6": [ "2a12:bec4:19a7::/48" ], "trace_only": false, "primary_target_ip": "2a12:bec4:19a7::1", "target_ip": "2a12:bec4:19a7::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2a12:bec4:19a7::1", "host": "(probe)", "source": "probe", "prefix": "2a12:bec4:19a7::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 38.032, "avg": 39.685, "max": 40.985 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 2, "loss_pct": 50, "rtt_ms": { "min": 40.768, "avg": 42.137, "max": 43.506 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 6.284, 6.222 ], "stars": 0, "raw": "2a01:260:1::225 6.284 ms 6.222 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 2.235, 1.785 ], "stars": 0, "raw": "2a01:260:1:1::9c 2.235 ms 1.785 ms" }, { "hop": 4, "ip": "2a01:260:1:1::38", "rtts_ms": [ 2.557 ], "stars": 1, "raw": "* 2a01:260:1:1::38 2.557 ms" }, { "hop": 5, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.45 ], "stars": 1, "raw": "2001:470:0:4a8::1 10.450 ms *" }, { "hop": 6, "ip": "2001:470:0:4a8::1", "rtts_ms": [ 10.33, 15.808 ], "stars": 0, "raw": "2001:470:0:4a8::1 10.330 ms 2001:470:e:a7::1 15.808 ms" }, { "hop": 7, "ip": "2001:470:e:1e::1", "rtts_ms": [ 35.411, 35.351 ], "stars": 0, "raw": "2001:470:e:1e::1 35.411 ms 35.351 ms" }, { "hop": 8, "ip": "2001:470:e:1e::1", "rtts_ms": [ 35.292, 31.372 ], "stars": 0, "raw": "2001:470:e:1e::1 35.292 ms 2001:470:e:38::1 31.372 ms" }, { "hop": 9, "ip": "2001:470:e:38::1", "rtts_ms": [ 31.929, 37.018 ], "stars": 0, "raw": "2001:470:e:38::1 31.929 ms 2001:7f8:8f::a504:9581:1 37.018 ms" }, { "hop": 10, "ip": "2001:7f8:8f::a504:9581:1", "rtts_ms": [ 36.764, 37.079 ], "stars": 0, "raw": "2001:7f8:8f::a504:9581:1 36.764 ms 37.079 ms" }, { "hop": 11, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 12, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 13, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 14, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 15, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" }, { "hop": 16, "ip": null, "rtts_ms": [], "stars": 2, "raw": "* *" } ], "last_responsive_hop": 10, "reached_target": false, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 70.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 0.7, "rtt_worst": 1.3, "stdev": 0.3 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.3, "rtt_best": 2.2, "rtt_worst": 7.4, "stdev": 2.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.3, "rtt_best": 2.0, "rtt_worst": 2.7, "stdev": 0.2 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.6, "rtt_best": 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AT", "rate_limited_hops": [ 6 ], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2001:67c:98::1", "edge_router_ttl": 17, "edge_pings": true, "in_prefix_hops": [ "2001:67c:98::1" ], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:41Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: [Errno 13] Permission denied", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: [Errno 13] Permission denied" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "unknown", "prefixes": [ { "prefix": "2001:67c:98::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "paranoidlabs-org", "org": null, "category": "PI" }, { "prefix": "2a04:9307::/48", "family": "v6", "status": "ASSIGNED", "netname": "paranoidlabs", "org": null, "category": "unknown" }, { "prefix": "2a04:9307::/44", "family": "v6", "status": "ASSIGNED", "netname": "paranoidlabs", "org": null, "category": "unknown" } ] }, "rpki": { "summary": { "valid": 3, "invalid": 0, "not_found": 0, "unknown": 0, "total": 3 }, "prefixes": [ { "prefix": "2001:67c:98::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216441, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] }, { "prefix": "2a04:9307::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216441, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] }, { "prefix": "2a04:9307::/44", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 216441, "prefix_len": 44, "maxLength": 48, "ta": "ripe" }, { "asn": 1764, "prefix_len": 29, "maxLength": 32, "ta": "ripe" } ] } ] }, "aspa": { "providers": [ 58299, 59645 ], "ta": "ripe" }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 }, { "vantage": "t2", "asn": 219198, "holder": "OMC-AT open mind consulting gmbh", "prefixes_v6": [ "2001:67c:1b44::/48" ], "trace_only": false, "primary_target_ip": "2001:67c:1b44::1", "target_ip": "2001:67c:1b44::1", "target_host": "(probe)", "target_source": "probe", "targets": [ { "ip": "2001:67c:1b44::1", "host": "(probe)", "source": "probe", "prefix": "2001:67c:1b44::/48", "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.255, "avg": 9.485, "max": 9.606 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.085, "avg": 11.6, "max": 18.027 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.369 ], "stars": 1, "raw": "* 2a01:261:313:b814::1 0.369 ms" }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.142, 2.006 ], "stars": 0, "raw": "2a01:260:1::225 2.142 ms 2.006 ms" }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.689, 1.622 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.689 ms 1.622 ms" }, { "hop": 4, "ip": "2a01:260:1:1::25", "rtts_ms": [ 4.902, 1.612 ], "stars": 0, "raw": "2a01:260:1:1::25 4.902 ms 2a01:260:1:1::38 1.612 ms" }, { "hop": 5, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.415, 3.051 ], "stars": 0, "raw": "2a01:260:1:1::c 4.415 ms 2a01:260:1:1::2a 3.051 ms" }, { "hop": 6, "ip": "2a0d:6c07:ffff:912::3", "rtts_ms": [ 8.403, 8.574 ], "stars": 0, "raw": "2a0d:6c07:ffff:912::3 8.403 ms 8.574 ms" }, { "hop": 7, "ip": "2a0d:6c07:ffff:912::3", "rtts_ms": [ 8.405 ], "stars": 1, "raw": "* 2a0d:6c07:ffff:912::3 8.405 ms" }, { "hop": 8, "ip": "2001:67c:1b44::1", "rtts_ms": [ 8.324, 7.978 ], "stars": 0, "raw": "2001:67c:1b44::1 8.324 ms 2a0d:6c07:ffff:914::2 7.978 ms" } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 90.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 1.9, "rtt_worst": 7.3, "stdev": 1.6 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.6, "rtt_worst": 2.9, "stdev": 0.4 }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.1, "rtt_worst": 2.6, "stdev": 0.2 }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.4, "rtt_worst": 5.6, "stdev": 0.5 }, { "hop": 6, "ip": "2001:7f8:30:0:3:1:21:5628", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.0, "rtt_worst": 9.4, "stdev": 0.4 }, { "hop": 7, "ip": "2a0d:6c07:ffff:912::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 8.9, "rtt_worst": 10.2, "stdev": 0.4 }, { "hop": 8, "ip": "2001:67c:1b44::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.3, "rtt_worst": 10.7, "stdev": 0.4 } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.973 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.862 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.846 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.521 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.122 }, { "hop": 5, "ip": "vix-v6-v912.xenox-it.at", "rtt_ms": 8.981 }, { "hop": 6, "ip": "vix-v6-v912.xenox-it.at", "rtt_ms": 9.39 }, { "hop": 7, "ip": "dr2v914.vix2.xenox-it.at", "rtt_ms": 8.703 }, { "hop": 8, "ip": "dr2v914.vix2.xenox-it.at", "rtt_ms": 8.511 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.973ms ", " 1: 2a01:261:313:b814::1 0.862ms ", " 2: 2a01:260:1::225 3.846ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.521ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.122ms ", " 5: vix-v6-v912.xenox-it.at 8.981ms ", " 6: vix-v6-v912.xenox-it.at 9.390ms asymm 5 ", " 7: dr2v914.vix2.xenox-it.at 8.703ms ", " 8: dr2v914.vix2.xenox-it.at 8.511ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "classification": "open" } ], "ping_small": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.255, "avg": 9.485, "max": 9.606 }, "size_bytes": 56, "df": false, "ok": true }, "ping_large": { "sent": 4, "received": 4, "loss_pct": 0, "rtt_ms": { "min": 9.085, "avg": 11.6, "max": 18.027 }, "size_bytes": 1452, "df": true, "ok": true }, "traceroute": { "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "rtts_ms": [ 0.369 ], "stars": 1, "raw": "* 2a01:261:313:b814::1 0.369 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 2, "ip": "2a01:260:1::225", "rtts_ms": [ 2.142, 2.006 ], "stars": 0, "raw": "2a01:260:1::225 2.142 ms 2.006 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "mtr_loss_pct": 0.0 }, { "hop": 3, "ip": "2a01:260:1:1::9c", "rtts_ms": [ 1.689, 1.622 ], "stars": 0, "raw": "2a01:260:1:1::9c 1.689 ms 1.622 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 4, "ip": "2a01:260:1:1::25", "rtts_ms": [ 4.902, 1.612 ], "stars": 0, "raw": "2a01:260:1:1::25 4.902 ms 2a01:260:1:1::38 1.612 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--25.core6.t-2.net", "mtr_loss_pct": 0.0, "mtr_loss_path_mismatch": true }, { "hop": 5, "ip": "2a01:260:1:1::c", "rtts_ms": [ 4.415, 3.051 ], "stars": 0, "raw": "2a01:260:1:1::c 4.415 ms 2a01:260:1:1::2a 3.051 ms", "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "mtr_loss_pct": 0.0 }, { "hop": 6, "ip": "2a0d:6c07:ffff:912::3", "rtts_ms": [ 8.403, 8.574 ], "stars": 0, "raw": "2a0d:6c07:ffff:912::3 8.403 ms 8.574 ms", "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "rr2v912.vix2.xenox-it.at", "mtr_loss_pct": 0.0 }, { "hop": 7, "ip": "2a0d:6c07:ffff:912::3", "rtts_ms": [ 8.405 ], "stars": 1, "raw": "* 2a0d:6c07:ffff:912::3 8.405 ms", "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "rr2v912.vix2.xenox-it.at", "mtr_loss_pct": 0.0 }, { "hop": 8, "ip": "2001:67c:1b44::1", "rtts_ms": [ 8.324, 7.978 ], "stars": 0, "raw": "2001:67c:1b44::1 8.324 ms 2a0d:6c07:ffff:914::2 7.978 ms", "asn": 219198, "asname": "OMC-AT - open mind consulting gmbh, AT", "ptr": "2001-067c-1b44-0000-0000-0000-0000-0001.at.customers.xenox-it.at", "mtr_loss_pct": 0.0 } ], "last_responsive_hop": 8, "reached_target": true, "rc": 0 }, "mtr": { "count": 10, "interval_s": 1.0, "hops": [ { "hop": 1, "ip": "2a01:261:313:b814::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 1.0, "rtt_best": 1.0, "rtt_worst": 1.0, "stdev": 0.0, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 90.0, "loss_masked": true }, { "hop": 2, "ip": "2a01:260:1::225", "loss_pct": 0.0, "sent": 10, "rtt_avg": 3.3, "rtt_best": 1.9, "rtt_worst": 7.3, "stdev": 1.6, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": null, "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 3, "ip": "2a01:260:1:1::9c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 1.6, "rtt_worst": 2.9, "stdev": 0.4, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--9c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 4, "ip": "2a01:260:1:1::38", "loss_pct": 0.0, "sent": 10, "rtt_avg": 2.4, "rtt_best": 2.1, "rtt_worst": 2.6, "stdev": 0.2, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--38.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 5, "ip": "2a01:260:1:1::c", "loss_pct": 0.0, "sent": 10, "rtt_avg": 4.9, "rtt_best": 4.4, "rtt_worst": 5.6, "stdev": 0.5, "asn": 34779, "asname": "T-2-AS - T-2, d.o.o., SI", "ptr": "2a01-260-1-1--c.core6.t-2.net", "loss_pct_raw": 0.0, "loss_masked": true }, { "hop": 6, "ip": "2001:7f8:30:0:3:1:21:5628", "loss_pct": 0.0, "sent": 10, "rtt_avg": 8.6, "rtt_best": 8.0, "rtt_worst": 9.4, "stdev": 0.4, "asn": null, "asname": "NA", "ptr": "vix-v6-v912.xenox-it.at" }, { "hop": 7, "ip": "2a0d:6c07:ffff:912::3", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.5, "rtt_best": 8.9, "rtt_worst": 10.2, "stdev": 0.4, "asn": 215628, "asname": "AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT", "ptr": "rr2v912.vix2.xenox-it.at" }, { "hop": 8, "ip": "2001:67c:1b44::1", "loss_pct": 0.0, "sent": 10, "rtt_avg": 9.7, "rtt_best": 9.3, "rtt_worst": 10.7, "stdev": 0.4, "asn": 219198, "asname": "OMC-AT - open mind consulting gmbh, AT", "ptr": "2001-067c-1b44-0000-0000-0000-0000-0001.at.customers.xenox-it.at" } ], "rc": 0 }, "tracepath": { "final_pmtu": 1500, "pmtu_changes": [ 1500, 1500, 1500 ], "hops": [ { "hop": 1, "ip": "[LOCALHOST]", "rtt_ms": 0.027 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.973 }, { "hop": 1, "ip": "2a01:261:313:b814::1", "rtt_ms": 0.862 }, { "hop": 2, "ip": "2a01:260:1::225", "rtt_ms": 3.846 }, { "hop": 3, "ip": "2a01-260-1-1--9a.core6.t-2.net", "rtt_ms": 3.521 }, { "hop": 4, "ip": "2a01-260-1-1--c.core6.t-2.net", "rtt_ms": 5.122 }, { "hop": 5, "ip": "vix-v6-v912.xenox-it.at", "rtt_ms": 8.981 }, { "hop": 6, "ip": "vix-v6-v912.xenox-it.at", "rtt_ms": 9.39 }, { "hop": 7, "ip": "dr2v914.vix2.xenox-it.at", "rtt_ms": 8.703 }, { "hop": 8, "ip": "dr2v914.vix2.xenox-it.at", "rtt_ms": 8.511 } ], "raw_lines": [ " 1?: [LOCALHOST] 0.027ms pmtu 1500", " 1: 2a01:261:313:b814::1 0.973ms ", " 1: 2a01:261:313:b814::1 0.862ms ", " 2: 2a01:260:1::225 3.846ms ", " 3: 2a01-260-1-1--9a.core6.t-2.net 3.521ms ", " 4: 2a01-260-1-1--c.core6.t-2.net 5.122ms ", " 5: vix-v6-v912.xenox-it.at 8.981ms ", " 6: vix-v6-v912.xenox-it.at 9.390ms asymm 5 ", " 7: dr2v914.vix2.xenox-it.at 8.703ms ", " 8: dr2v914.vix2.xenox-it.at 8.511ms asymm 7 ", " 9: no reply", "10: no reply", "11: no reply", "12: no reply", "13: no reply", "14: no reply", "15: no reply", "16: no reply", "17: no reply", "18: no reply", "19: no reply", "20: no reply", "21: no reply", "22: no reply", "23: no reply", "24: no reply", " Too many hops: pmtu 1500", " Resume: pmtu 1500 " ], "rc": 0 }, "udp_unreach": { "received": true, "type": "port_unreachable", "msg": "[Errno 111] Connection refused" }, "tcp": [ { "port": 443, "open": false, "refused": false, "error": "timed out" }, { "port": 80, "open": false, "refused": false, "error": "timed out" } ], "origin_asn": 219198, "origin_asname": "OMC-AT - open mind consulting gmbh, AT", "rate_limited_hops": [], "classification": "open", "yarrp_blackhole": { "edge_router_ip": "2a0d:6c07:ffff:914::2", "edge_router_ttl": 18, "edge_pings": true, "in_prefix_hops": [], "probed_count": 35 }, "rfc4890": "compliant", "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.", "type2_active": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "size_after": null, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)", "port": null, "reason": null, "tested_at": "2026-09-22T13:50:04Z", "attempts": [ { "method": "icmp6-echo", "result": "honored", "reason": null, "size_before": 1460, "size_after": null }, { "method": "dns-tcp", "result": "no_tcp", "reason": "connect failed: timed out", "size_before": null, "size_after": null }, { "method": "tls", "result": "no_tcp", "reason": "TLS connect failed", "size_before": null, "size_after": null }, { "method": "http", "result": "no_tcp", "reason": "tcp/80 not open", "size_before": null, "size_after": null } ], "matrix": { "http": { "result": "no_tcp", "method": "http", "reason": "tcp/80 not open" }, "dns-tcp": { "result": "no_tcp", "method": "dns-tcp", "reason": "connect failed: timed out" }, "tls": { "result": "no_tcp", "method": "tls", "reason": "TLS connect failed" }, "icmp6-echo": { "result": "honored", "method": "icmp6-echo", "size_before": 1460, "probe_size": 1500, "ptb_mtu": 1280, "fragments_after": 2, "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)" } } }, "address_space": { "type": "mixed", "prefixes": [ { "prefix": "2001:67c:1b44::/48", "family": "v6", "status": "ASSIGNED PI", "netname": "AT-XENOX-20260723", "org": null, "category": "PI" }, { "prefix": "66.228.89.0/24", "family": "v4", "status": "SUB-ALLOCATED PA", "netname": "open_mind_consulting_gmbh", "org": null, "category": "PA" } ] }, "rpki": { "summary": { "valid": 1, "invalid": 0, "not_found": 0, "unknown": 0, "total": 1 }, "prefixes": [ { "prefix": "2001:67c:1b44::/48", "state": "valid", "reason": "matched VRP (correct origin, length within maxLength)", "covering_vrps": [ { "asn": 219198, "prefix_len": 48, "maxLength": 48, "ta": "ripe" } ] } ] }, "six": { "is_member": false, "member": null, "sessions": [], "prefixes_via_six": [], "transit_for_at_six": [], "announced_by_at_six": [], "path_via_six": false }, "ixps": [], "filter_likely_at": "(none)", "pmtu_min": 1500 } ]